Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Fluorescent whitening agent waste liquid concentration device and treatment method thereof

A fluorescent whitening agent and concentration device technology, applied in the direction of alkali metal chloride, multi-effect evaporation, etc., can solve the problems of equipment blockage and low concentration efficiency, and achieve stable operation, low operation cost, and no wall hanging effect

Pending Publication Date: 2019-12-31
中骐石化装备(无锡)有限公司
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The main component in the concentration of fluorescent whitening agent waste liquid is sodium chloride, and sodium chloride can be recovered by concentrating fluorescent whitening agent waste liquid, but some traditional concentration equipment has low concentration efficiency and equipment blockage problems

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
  • Fluorescent whitening agent waste liquid concentration device and treatment method thereof
  • Fluorescent whitening agent waste liquid concentration device and treatment method thereof
  • Fluorescent whitening agent waste liquid concentration device and treatment method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The specific implementation of this embodiment will be described below in conjunction with the accompanying drawings.

[0024] Such as Figure 1 to Figure 4 As shown, the fluorescent whitening agent waste liquid concentration device of the present embodiment includes a first-effect evaporator 1, a second-effect evaporator 2 and a three-effect evaporator 3, the first-effect evaporator 1 is an internal circulation evaporator, and the second-effect evaporator 2 and three-effect evaporator 3 are both falling film evaporators, the three-effect evaporator 3 tube layer inlet is connected to the raw material storage tank 4, the three-effect evaporator 3 is connected to the three-effect gas-liquid separator 5, and the three-effect gas-liquid separator 5 is liquid The outlet is connected to the tube layer inlet of the second-effect evaporator 2, and the second-effect evaporator 2 is connected to the second-effect gas-liquid separator 6, and the liquid outlet of the second-effect ...

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 relates to a fluorescent whitening agent waste liquid concentration device and a treatment method thereof. The device comprises a primary effect evaporator, a secondary effect evaporatorand a triple effect evaporator, wherein a tube layer of the triple effect evaporator is connected with a raw material storage tank; the triple effect evaporator and the secondary effect evaporator are respectively connected with a triple effect gas-liquid separator and a secondary effect gas-liquid separator; outlets of the triple effect gas-liquid separator and the secondary effect gas-liquid separator are respectively connected with tube layers of the secondary effect evaporator and the primary effect evaporator; the tube layer of the primary effect evaporator is connected with a dischargepipeline; a shell layer of the primary effect evaporator is connected with shell layers of a vapor generator, a first condensed water storage tank and the secondary effect evaporator respectively; gasoutlets of the secondary effect gas-liquid separator and the triple effect gas-liquid separator are respectively connected with the shell layer of the triple effect evaporator and the shell layer ofa condenser; the shell layer of the condenser is also connected with the tube layers of the primary effect evaporator and the tube layer of the secondary effect evaporator; the shell layer of the condenser is connected with a secondary condensed water storage tank; the primary effect evaporator is an internal circulation evaporator; and both the secondary effect evaporator and the triple effect evaporator are falling film evaporators. By adopting the fluorescent whitening agent waste liquid concentration device and the treatment method thereof, the system operation is stable, the operation cost is low, and the service life is long.

Description

technical field [0001] The invention relates to a waste liquid treatment device, in particular to a fluorescent whitening agent waste liquid concentration device and a treatment method thereof. Background technique [0002] The main component in the concentration of fluorescent whitening agent waste liquid is sodium chloride. Sodium chloride can be recovered by concentrating fluorescent whitening agent waste liquid. However, some traditional concentration equipment has problems of low concentration efficiency and equipment blockage. Contents of the invention [0003] In view of the above shortcomings, the applicant has conducted research and improvement, and provides a fluorescent whitening agent waste liquid concentration device and a treatment method thereof. [0004] The technical scheme adopted in the present invention is as follows: [0005] A fluorescent whitening agent waste liquid concentration device, including a first-effect evaporator, a second-effect evaporato...

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
Patent Type & Authority Applications(China)
IPC IPC(8): B01D1/26C01D3/04
CPCB01D1/26C01D3/04
Inventor 钱君
Owner 中骐石化装备(无锡)有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com