38results about How to "Easy to remove" patented technology

A wand mixer having a wand assembly that is detachable from the motor assembly as a single unit. The wand assembly includes a drive shaft that is enclosed within a tubular housing having a seal at the lower end for preventing entry of fluids and debris. First and second bearings at the ends of the tubular housing support both ends of the shaft so as to prevent deformation and damage of the seal when the wand assembly is removed from the motor assembly for cleaning. The wand assembly mounts to the motor assembly using a bayonet-type connection, and the motor and drive shafts are interconnected by an externally splined member that is received axially in an internally splined sleeve. The wand assembly can therefore be removed or mounted to the motor assembly by a convenient, manual turning and axial movement of the components.

A wireless headlight assembly for attachment to an eyewear frame is disclosed. The wireless headlight assembly comprises a battery pod containing a battery connected to a lower housing element, which controls the application of power from the battery to an attached headlight assembly containing a headlight.

Disclosed herein is an angular optical component retention and removal system that reduces the amount of space needed to accommodate fiber optic cables and enables optical components to be quickly and easily inserted, retained, and removed from an optical communications system. The optical component retention and removal system may include a single or plural angular retention sections that retain optical components in an angular orientation through a faceplate. The system may further include an insertion / retention mechanism that enables an optical component to be inserted and removed with a single hand. With the system, fiber optic cables extend at an angle from the optical components, requiring less clearance space in front of the faceplate for provision of the fiber optic cables.

The invention discloses a tunnel transverse cave-to-master cave top brushing construction method. The tunnel transverse cave-to-master cave top brushing construction method comprises the steps that firstly, a transverse cave is constructed to an upper step of a regulated master cave, climbing and direct top brushing are carried out from the top arc outline of the master cave to the width direction of the master cave through a small guiding cave, and a beam is erected at the joint of the transverse cave top and the master cave; secondly, a primary support is carried out on the master cave of the small guiding cave part; thirdly, a vertical support temporarily supported by the small guiding cave in the master cave large mileage direction is dismounted, and the upper step of the master cave is excavated through expanding in the master cave large mileage direction; fourthly, a vertical support temporarily supported by the small guiding cave in the master cave small mileage direction is dismounted, and the upper step of the master cave is excavated through expanding in the master cave small mileage direction through a step method. The invention further discloses a tunnel transverse cave-to-master cave top brushing structure. The small guiding cave top and the master cave top of the top brushing structure are consistent in structure, the beam is erected at the joint of the transverse cave top and the master cave, and a small guiding cave temporary support is located above a master cave primary support. The top brushing excavation area is small, and the construction risk is low.

The invention discloses a hanger for a large-span arc-shaped suspended ceiling, a suspended ceiling system and a construction method of the suspended ceiling system. The hanger comprises a cross-shaped claw piece, wherein the cross-shaped claw piece comprises a base body, four connecting plates and an adaptor, a base body connecting hole is formed in the base body, a first connecting plate through hole and a second connecting plate through hole are formed in each connecting plate, one end of each connecting plate is fixedly connected with the base body, and the four connecting plates are arranged into a cross shape; a first connecting hole and a second connecting hole are sequentially formed along the adaptor, the first connecting hole is connected with the first connecting plate through hole through a bolt, the second connecting hole is an arc-shaped hole, the arc-shaped hole and the first connecting hole share the same circle center, and the second connecting hole is connected with the second connecting plate through hole through a bolt. The included angle between each connecting plate and the adaptor of the cross-shaped claw piece can be formed by locking the relative positions of the second connecting hole and the second connecting plate through hole through adjustment of the corresponding bolt, so that designing and manufacturing of the arc-shaped suspended ceiling are made possible.

The invention discloses steel bending equipment for steel machining, and belongs to the technical field of steel machining. The steel bending equipment comprises a machine body, lubricating oil tanks,a base, roll shafts, an oil storage box, a positioning mechanism and a mounting seat, wherein the machine body is fixedly installed on the base through a side connecting plate, hydraulic machines arefixedly installed at the top of the machine body, and one ends of hydraulic rods installed at the output ends of the hydraulic machines penetrate through and extend to the outer side of the machine body to be fixedly provided with a bending plate. According to the steel bending equipment, the roller shafts are installed on the equipment, when steel is bent and pressure is applied to the bent position of the steel, the roll shafts replace a bent face to make contact with the steel, and when pressure is applied for bending, the steel can be bent along the smooth surfaces of the roll shafts, compared with traditional bending treatment, the situation that the surface of the steel is scratched and damaged is avoided, and meanwhile, the lubricating oil tanks are installed on the outer side of the equipment in a matched mode, the contact positions between the roll shafts and the steel can be effectively lubricated, and the bending smoothness is further improved.

The invention provides a core section rod. The core section rod comprises a core section rod pipe body and a drilling tool connector arranged under the core section rod pipe body, wherein the drilling tool connector comprises a rectangular head portion, a connection portion and a boss portion located between the rectangular head portion and the connection portion; the boss portion is clamped between a bearing plate and a spring stop; the spring stop is connected with the core section rod pipe body and connected with the bearing plate through multiple driving keys. According to the core sectional rod, the connection mode of welding the drilling tool connector to the core section rod pipe body directly is changed, and the forced structure of the drilling tool connector is changed through the clamping of the boss portion of the drilling tool connector between the spring stop and the bearing plate. Accordingly, the forced pressure can reach the bearing plate position of the drilling tool connector without passing the wear area of the drilling tool connector and torque is also divided into two directions, so that the failure rate of a drilling rod is reduced and the service life of the drilling rod is prolonged. Moreover, a rotary drilling rig drilling rod with the core sectional rod is also provided.

A modular switching network node for a communications network, i.e., an industrial communications network, where the modular switching network node comprises a switching network node base unit and at least one port module, the at least one port module comprises at least one connection interface for coupling to the communications network, and where the modular switching network node is configured to forward communication data over one of the connection interfaces of the modular switching network node to at least one additional connection interface of the modular switching network node. The switching network node base unit is configured such that at least one of the port modules is swappable for a functional module to expand the functionality of the switching network node.

The invention discloses haemostatic forceps for liver and gall surgery. The haemostatic forceps comprise an upper forceps body and a lower forceps body which are connected through a rotating pin. A ring is fixedly connected to the rear end of the upper forceps body, and a ring is fixedly connected to the rear end of the lower forceps body. Transparent plastic bodies are welded to the front end and the rear end of the upper forceps body respectively, and transparent plastic bodies are welded to the front end and the rear end of the lower forceps body respectively. An LED light-emitting device is arranged in each transparent plastic body. An automatic connecting device is arranged on the lower side of the upper forceps body, and an automatic connecting device is arranged on the upper side of the lower forceps body. A chargeable thermal probe is fixedly connected to the lower portion of the front end of the upper forceps body. The brightness of the LED light-emitting devices in the transparent plastic bodies is sufficient, and heat is little; being installed in the integrated transparent plastic bodies of the upper forceps body and the lower forceps body, the LED light-emitting devices are more convenient to use; the chargeable thermal probe is simpler in structure, and can be charged when out of power, a temperature adjusting device installed in the probe can adjust the temperature of the probe according to needs, and therefore the haemostatic effect is better; meanwhile, due to electromagnetic upper and lower connecting bodies, the upper forceps body and the lower forceps body can vise blood vessels more tightly, and relieving is also convenient.

The invention discloses a part processing die with a collecting box and belongs to the technical field of part processing equipment. The part processing die comprises a worktable. The outer wall of the top of the worktable is fixedly connected to a rack, the inner wall of the top of the rack is fixedly connected to a hydraulic rod, the bottom end of the hydraulic rod is fixedly connected to an upper die, a lower die is arranged on the outer wall of the center of the top of the worktable, the lower die comprises two die splitting plates, the ends, close to each other, of two electric telescopicrods are fixedly connected to the outer walls of the sides, far away from each other, of the two die splitting plates, separately, a hole is formed in the outer wall of the bottom of the worktable, and a collecting box is arranged on the outer wall of the bottom of the worktable. According to the part processing die, the electric telescopic rods work to pull the two die splitting plates toward two sides, separately so as to split the lower die into two parts, so that a formed part is taken away from the die conveniently. The part falls into the collecting box automatically through the hole and staff needs not to collect the formed part, so that the part processing efficiency is improved.

The invention provides a dialkene-containing gasoline fraction hydrotreating method. The method comprises the following steps: (1) directly mixing a dialkene-containing gasoline fraction raw material with a hot hydrogen-donor solvent, and feeding the mixture into a hydropretreating reactor for dialkene-removing reaction when the temperature of the mixture reaches the dialkene-removing reaction temperature; (2) mixing reaction effluent of the hydropretreating reactor with hydrogen gas, feeding the mixture into a heating furnace, heating the mixed material until the temperature of the mixed material reaches the temperature required by the inlet of the hydrotreating reactor, feeding the mixed material into a separator, separating the mixed material into a gas phase and a liquid phase, wherein the liquid phase is mainly the hydrogen-donor solvent and is circulated to the step (1) for use, and the separated gas phase is fed into the hydrotreating reactor so as to be subjected to hydrogenation impurity-removal reaction; and (3) feeding the reaction effluent of the hydrotreating reactor into a separation system, separating out the hydrotreated gasoline fraction and a gas phase, wherein the gas phase is mainly the hydrogen gas and is recycled. Compared with the prior art, the method provided by the invention can be used for effectively solving the coking problem of a dialkene-containing gasoline fraction hydrotreater.

The invention discloses a treatment device for efficient solid waste treatment, and belongs to the technical field of solid waste treatment.The treatment device comprises a solid waste treatment box, a crushing assembly is fixedly installed at the top of the solid waste treatment box, a solid waste screening plate is arranged in an inner cavity of the solid waste treatment box, and a magnet plate is embedded in the surface of the solid waste screening plate; screening holes are formed in the surface of the magnet plate at equal intervals, and an anti-blocking assembly is arranged at the bottom of the solid waste screening plate. According to the solid waste treatment device, through the arrangement of a magnet plate and screen holes formed in the surface of the magnet plate, metal substances carried in solid waste can be adsorbed by the magnet plate, and waste liquid carried in the solid waste can be filtered through the screen holes; metal substances adsorbed on the surface of a magnet plate can be cleaned, the cleaned metal substances are pushed into an inner cavity of a collecting box through a discharging groove to be collected and treated, and through the arrangement of the device, water and metal components in solid waste can be effectively removed.

The invention discloses a drug for treating rheumatoid arthritis. The drug is prepared from radix aconiti kusnezoffi preparata, radix aconiti preparata, radix angelicae, asarum, lumbricus, rhizoma arisaematis, flos carthami, yam rhizome, semen coicis, radix angelica sinensis, placenta and ants according to a proper ratio. The medicines are ground into fine powder, and the fine powder is coated with raw honey to form pellets. Due to the fact that the toxicity of the formula is high, the drug needs to be stopped for two days to observe the pharmacodynamic function after being used for one week. The drug has a remarkable curative effect for rheumatoid arthritis, especially when clinical manifestations include symmetrical pain and swelling of multiple joints in the whole body, symmetrical stiffness or tightness of joints, even deformation to different degrees, alternate chills and fever, limb joint and muscular ache, unsmooth flexion and extension, or unstable pain, and even severe pain, swelling, hardness and deformation of joints. Treatment of 200 patients confirmed through blood and modern medical equipment proves that 166 patients are cured, 11 patients are improved, the effective rate is 88.5%, and the cure rate is 83%.

A carrier for a Bundt-cake-style food product includes a lid assembly and a base assembly that includes a plate and a hub that extends upward from the plate. The lid assembly includes downward extending clip fasteners that are located around the lower perimeter of the lid assembly. The clips each have a protrusion that snap fits into a groove around the perimeter of the base assembly. The snap fit securely fastens the lid assembly to the base assembly. The lid assembly also includes a carrying handle, a hub receiver that receives the hub when the lid assembly is attached to the base assembly, and a plurality of stabilizing ribs.

The present invention relates to a SMD type condenser microphone, and more particularly to a SMD condenser microphone and method for manufacturing the same wherein a sealing pad is employed to improve an acoustic characteristic. The SMD type condenser microphone to be mounted on a main PCB via an SMD process, the SMD type condenser microphone being assembled by inserting components and a PCB in a case comprises the case having an acoustic hole at a bottom surface thereof, the case including at least one groove on a sidewall thereof for exposing the PCB, wherein an extruding portion of the case is curled after the assembly; a ring type sealing pad wherein a portion thereof corresponding to the at least one groove is larger than a rest thereof so as to seal a coupling region when the case is coupled to the PCB; and the PCB having an inner portion inserted inside the case and a protruding portion extruding through the groove of the case.

The invention relates to a blackboard, in particular to a cleaning type blackboard for teaching. According to the cleaning type blackboard for teaching, the blackboard can be cleanly and wholesomely wiped. The cleaning type blackboard for teaching comprises a fixed box and the like. An opening is formed in the front wall of the fixed box. Lower leaking holes are evenly formed in the bottom of the fixed box. A first blackboard is arranged on the inner top of the fixed box. A rotating moving device is arranged at the inner lower part of the fixed box. The rotating moving device is located on the lower portion of the blackboard. Fixing devices are connected with the left end and the right end of the rotating moving device. The top of the fixing device is connected with a supporting rod. A small hole is formed in the supporting rod. A blackboard eraser is arranged at the top end of the supporting rod. By means of the cleaning type blackboard for teaching, the effects of clean wiping and convenient cleaning are achieved, the first blackboard is wiped only needing to rotate a rotating rod, words on the blackboard can be quickly wiped off, and the fact that a user wipes the first blackboard more conveniently and fast is achieved.

The invention discloses a clearing, sorting and bundling integrated machine, and the integrated machine comprises a clearing and sorting unit and a bundling unit, which are arranged in parallel. The lower end of the clearing and sorting unit is provided with a bundling tape reel, and the bundling tape reel is communicated with the bundling unit through a bundling tape channel. The bundling tape channel passes through a binding part between the clearing and sorting unit and the bundling unit. The bundling tape reel is provided with a bundling tape reel cover plate for covering a cavity. The binding part is provided with a window, and is exposed. A binding part cover plate covers the window. According to the invention, the outer side surfaces of the bundling tape reel and the binding part are respectively provided with the bundling tape reel cover plate and the binding part cover plate, thereby facilitating the installation of a bundling tape on the bundling tape reel. After the installation of the bundling tape, the bundling tape can be fixed in place during closing, and is not liable to move. Meanwhile, when there is a stuck paper fault, a stuck paper part can be easily exposed through the opening of the binding part cover plate, thereby facilitating the clearing of the stuck paper fault, and saving the maintenance time.

The invention discloses a simple claw type wall connecting part. The simple claw type wall connecting part comprises a bearing grabber and a connecting piece in matched connection with the bearing grabber. The bearing grabber is formed by combining three identical single limb grabber bodies in a matched mode. Each single limb grabber body is composed of a hollow screw component obtained after a hollow screw is trisected, and a hook, wherein the hook comprises a straight section and a grabber section, the included angle of the straight section and the grabber section is 45 degrees, and the straight section of the hook is welded to the lower end of the hollow screw component. After combined, the hollow screw components of the three single limb grabber bodies form a complete hollow screw. The simple claw type wall connecting part further comprises embedded sleeves matched with the grabber sections of the hooks. When the claw type wall connecting part is installed, the embedded sleeves are arranged outside the grabber sections and embedded in concrete structures. The claw type wall connecting part has the advantages of being simple in structure, capable of being used circularly after machined and formed, convenient to install and dismantle, low in cost, high in applicability, free of influence on the usage function of reinforced concrete and easy to repair after demolition.

The invention discloses a box-type transformer allowing convenient internal equipment maintenance. The transformer comprises a box body, a transformer body and a door plate. A flat plate is mounted atthe bottom end of the interior of the box body; the transformer main body is fixedly mounted on the top surface of the flat plate; a through hole is formed in the flat plate and is connected with a supporting shaft; the supporting shaft penetrates through the through hole and is fixedly connected with the inner wall of the box body; protruding blocks are installed in the through holes and fixedlyinstalled on the inner wall of a flat plate; a first limiting plate is fixedly installed on the outer surface of the flat plate and is connected with a limiting groove formed in the inner wall of thebox body; and a first storage groove is formed in the front end of the flat plate. According to the box-type transformer, the transformer main body is mounted on the top surface of the flat plate, and the flat plate can stably slide on the supporting shaft through the through hole and the convex blocks, so that the transformer main body can be conveniently moved out of the box body.

The invention relates to a slitting device, in particular to an automatic bean curd slitting device. The automatic bean curd slitting device can be used for safely and uniformly slitting bean curd. The automatic bean curd slitting device comprises a support, a power assembly, a transverse cutting assembly and a longitudinal cutting assembly, wherein the power assembly is mounted on the support; the transverse cutting assembly is mounted on the support; and the longitudinal cutting assembly is mounted on the support. Through cooperation of the power assembly and the transverse cutting assembly, a steel wire can be driven to automatically move front and back to slit bean curd; the slit bean curd can be quickly taken down through a discharging assembly; and by means of a triggering assembly, bean curd can be automatically cut longitudinally; meanwhile, the slit bean curd can be automatically taken down; and the device is very convenient to use.

The invention provides a method and device for removing vaporized hydrogen peroxide. The method comprises the steps that vaporized hydrogen peroxide is made to pass through a filtering and ventilating material coated with a mixture of nano titanium and manganese dioxide. The efficiency of removing vapor H2O2 is high, and hydrogen peroxide can be fast decomposed into water and oxygen. External ventilation is not needed, external environmental pollution is avoided, and pollution to the external environment is also avoided.

The invention discloses a lifting device for an elevator car. The lifting device comprises a screw rod, a bearing base and a limiting top plate, wherein the elevator car is arranged between the bearing base and the limiting top plate, the bearing base is provided with a ball sleeve and a driving device used for driving the ball sleeve to rotate, and auxiliary supporting columns are arranged belowthe bearing base; the bearing base comprises a base, a bottom plate and an arc-shaped plate, wherein the arc-shaped plate is hinged to the bottom plate, the base is provided with a fixing groove, thebottom of the fixing groove is provided with through holes, and the auxiliary supporting columns pass through the through holes to temporarily support the bottom plate; and the driving device drives the ball sleeve to rotate, so that the bearing base is lifted along the screw rod, the bottom plate is gradually separated from the support of the auxiliary supporting columns, and the bottom plate andthe arc-shaped plate are pressed into the fixing groove through the elevator car under the guide of the arc-shaped plate. According to the lifting device, the elevator car is convenient and fast to install, and the elevator car can be easily replaced in the later period.

The present invention relates to the technical field of industrial devices, and discloses an industrial motor with good heat dispersion. The motor comprises an engine body, a rotation shaft is fixedlyconnected with the inner cavity of the engine body in a penetrating mode, one end of the rotation shaft is fixedly connected with a fixed block, one side, far away from the rotation shaft, of the fixed block is fixedly connected with a threaded rod, the outer wall of the threaded rod is sleeved with a nut in a screw thread mode, the outer portion of the threaded rod is movably sleeved with a sleeve, the sleeve is located at the middle positions of the fixed block and the nut, the top portion and the bottom portion of the sleeve are fixedly connected with fans through a fixed rod. Through cooperation of a rotation shaft, a fixed block, the threaded rod, the sleeve, the fixed rod and the fans, the rotation shaft at the internal portion of the industrial motor is rotated to drive rotation ofthe fans to blow wind into the engine body to use wind to take away the heat in the engine body and allow the temperature in the engine body not to be too high so as to ensure that parts in the motorcannot be damaged by a high temperature, improve the service life of parts in the motor and ensure the normal work of the motor.