Purification device for discharging dye wastewater

A purification device and dye wastewater technology, which is applied in the direction of water pollutants, chemical instruments and methods, water/sewage multi-stage treatment, etc., can solve the problems of non-colored dye wastewater treatment and reuse, high wastewater treatment costs, loss of dye ratio, etc. problems, to achieve the effect of reducing dye wastewater, reducing treatment costs, and reducing emissions

Pending Publication Date: 2022-04-12
JIUJIANG FUDA IND CO LTD
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology describes various ways for treating liquids containing harmful substances such as organics or other chemical compounds that may cause environmental concerns during disposal processes. By passing these fluorescing materials from an effluents stream onto special filters made up of porous silicon dioxide (SiO2) particles covered with titanium oxynitride (TiON) nanoparticles, they are able to remove certain types of pollutants without causing secondary contaminations on treated waters. Additionally, this process helps reduce emissions and treatment cost while also reducing wastewater production. Overall, it provides technical benefits over existing methods like biological filtrators and activated carbon layers.

Problems solved by technology

This patents describes different ways to clean up dyestuff from industrial wastes such as printing agents (painters) and plasticizers. These techniques involve removing unwanted colorants with various solvent systems like acetone/isopropyl alcohol, but these processes generate significant amounts of colored effluence without being able to recover it again after use. Additionally, current methods require multiple steps involving complicated operations and may result in environmental contamination if released into environmentally sensitive areas. Therefore there remains room for improvement within the technical problem addressed in this patented solution.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Purification device for discharging dye wastewater
  • Purification device for discharging dye wastewater
  • Purification device for discharging dye wastewater

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] see Figure 1-6 , the present invention provides a technical solution: a purification device for dye wastewater discharge, comprising a ceramic membrane filter 1 and a treatment box 6, the top of the ceramic membrane filter 1 is connected with a liquid inlet pipe 2, and the bottom of the ceramic membrane filter 1 The concentrated liquid outlet pipe 3 is connected, the bottom of the ceramic membrane filter 1 close to the treatment tank 6 is connected with the first permeate outlet pipe 4, and the bottom of the first permeate outlet pipe 4 is connected with the second permeate outlet pipe 4. A first valve 24 is arranged inside the first permeate outlet pipe 4, a second valve 25 is arranged inside the second permeate outlet pipe 5, and one end of the treatment tank 6 is opened. There is a first processing chamber 7, the end of the first permeate outlet pipe 4 away from the ceramic membrane filter 1 is connected to the first processing chamber 7, the inside of the first proces

Embodiment 2

[0029] Such as Figure 1-6As shown, on the basis of Embodiment 1, the present invention provides a technical solution: the top of the adsorption layer 8 is fixedly installed with a mounting plate 9, and the inside of both ends of the mounting plate 9 are sleeved with fixing bolts 26, and the mounting plate 9 is fixed by The bolt 26 is fixed on the top of the processing box 6, the top of the mounting plate 9 is fixedly equipped with a handle 27, the inside of the first processing chamber 7 is provided with a U-shaped mounting groove 10, and the U-shaped mounting groove 10 is compatible with the size of the adsorption layer 8 match.

[0030] In this embodiment, the adsorption layer 8 is located inside the U-shaped installation groove 10 through the provided installation plate 9 and the U-shaped installation groove 10, and then the adsorption layer 8 is pushed down so that the adsorption layer 8 is completely located in the first processing chamber 7 After the inside, utilize fixin

Embodiment 3

[0032] Such as Figure 1-6 As shown, on the basis of Embodiment 1 and Embodiment 2, the present invention provides a technical solution: a connection seat 16 is fixedly installed at one end of the top of the sealing cover 15, and the end of the output pipe 13 away from the extraction pump 11 is threadedly connected to the connection seat 16 , one end inside the sealing cover 15 is provided with a connection groove 23 , and the connection groove 23 communicates with the connection seat 16 .

[0033] In this embodiment, by threading the output pipe 13 with the connection seat 16, the output pipe 13 and the connection seat 16 are detachably connected, and the output pipe 13 and the sealing cover 15 are disassembled, so that the sealing cover can be easily removed. 15 is removed, and after one end of the output pipe 13 is connected to the connection seat 16 through the connecting groove 23 provided, the permeate in the output pipe 13 flows into the second processing chamber 14 throug

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a dye wastewater discharge purification device which comprises a ceramic membrane filter and a treatment box, the top of the ceramic membrane filter is communicated with a liquid inlet pipe, the bottom of one side, close to the treatment box, of the ceramic membrane filter is communicated with a first permeate liquid outlet pipe, and the bottom of the first permeate liquid outlet pipe is communicated with a second permeate liquid outlet pipe; an adsorption layer is arranged in the first treatment cavity, a reverse osmosis membrane is arranged in the second treatment cavity, a central water collecting pipe is arranged in the reverse osmosis membrane, the bottom of the second treatment cavity is communicated with a pure water outlet, and one end of the bottom of the second treatment cavity is communicated with a concentrated water outlet. Through the arrangement of the ceramic membrane filter, the treatment box, the adsorption layer, the draw-off pump and the reverse osmosis membrane, permeate obtained after monochromatic dye wastewater membrane concentration treatment is subjected to oil and color removal treatment, then the permeate is introduced into the reverse osmosis membrane to obtain pure water and concentrated water, the produced pure water can be directly used for a dye purification system, and the production cost is reduced. And after the concentrated water enters a sewage system, the treatment difficulty is very low.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner JIUJIANG FUDA IND CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products