CN214571224U

CN214571224U - Printing and dyeing wastewater advanced degradation treatment device

Info

Publication number: CN214571224U
Application number: CN202120404485.6U
Authority: CN
Inventors: 吴黄良
Original assignee: Zhejiang Caiyan New Material Co ltd
Current assignee: Zhejiang Caiyan New Material Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-02
Anticipated expiration: 2031-02-24

Abstract

The utility model relates to the technical field of printing and dyeing wastewater treatment, in particular to a printing and dyeing wastewater deep degradation treatment device, which comprises a pretreatment tank, a wastewater inlet pipe is arranged in the middle of the base surface of the pretreatment tank, a first grid is arranged on the base surface of the pretreatment tank and on the rear side of the wastewater inlet pipe, a second grid is arranged on the base surface of the pretreatment tank and on the rear side of the first grid, a third grid is arranged on the base surface of the pretreatment tank and on the rear side of the second grid, a pretreatment drain pipe is arranged on the right end surface of the pretreatment tank and on the rear side of the third grid, a membrane contact reactor is arranged on the lower side of the pretreatment tank, a reactor inlet pipe is arranged on the right side surface of the membrane contact reactor and on the position corresponding to the pretreatment drain pipe, an ozone generator is arranged in the middle of the left lower side of the membrane contact reactor, the whole equipment has simple structure, good degradation effect on the printing and dyeing wastewater and certain popularization value.

Description

Printing and dyeing wastewater advanced degradation treatment device

Technical Field

The utility model relates to a printing and dyeing wastewater treatment technical field specifically is a printing and dyeing wastewater advanced degradation processing apparatus.

Background

The printing and dyeing wastewater is wastewater discharged by printing and dyeing, wool dyeing and finishing, silk factories and the like mainly for processing cotton, hemp and chemical fibers and blended products thereof, silk and the like, the types and the processing processes of the fibers are different, and the water quantity and the water quality of the printing and dyeing wastewater are also different, wherein the water quantity of the wastewater of the printing and dyeing factory is larger, 100-200 t of water is consumed for 1t of textile processed by printing and dyeing, 80-90% of the wastewater is discharged as wastewater, the printing and dyeing wastewater has the characteristics of large water quantity, high organic pollutant content, large alkalinity, large water quality change and the like, belongs to one of industrial wastewater difficult to treat, and the wastewater contains dye, slurry, auxiliary agent, oil agent, acid-base, fiber impurities, sand substances, inorganic salt and the like.

The existing printing and dyeing wastewater treatment device usually has incomplete treatment, so a printing and dyeing wastewater deep degradation treatment device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing and dyeing wastewater degree of depth degradation processing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a printing and dyeing wastewater deep degradation treatment device comprises a pretreatment tank, wherein a wastewater inlet pipe is installed in the middle of the basal plane of the pretreatment tank, a first grid is installed on the basal plane of the pretreatment tank and is positioned at the rear side of the wastewater inlet pipe, a second grid is installed on the basal plane of the pretreatment tank and is positioned at the rear side of the first grid, a third grid is installed on the basal plane of the pretreatment tank and is positioned at the rear side of the second grid, a pretreatment drain pipe is installed on the right side end face of the pretreatment tank and is positioned at the rear side of the third grid, a membrane contact reactor is installed on the lower side of the pretreatment tank, a reactor inlet pipe is installed on the right side face of the membrane contact reactor and is positioned corresponding to the pretreatment drain pipe, a U-shaped pipe is installed on the upper left side of the right side end face of the membrane contact reactor and is installed between the pretreatment tank, and an ozone generator is installed in the middle of the lower left side of the membrane contact reactor, the installation link is installed to ozone generator's right flank symmetry, ozone exhaust pipe is installed to department in the middle of ozone generator's the right downside, pipeline is installed on ozone exhaust pipe's right side, pipeline's tip is and be located the inside bottom middle department of membrane contact reactor and install the aeration machine, the primary drainage pipe is installed to the right downside of membrane contact reactor, the membrane contact reactor is connected with the active carbon rose box through primary drainage pipe, the department installs the final drainage pipe in the middle of the right downside of active carbon rose box.

Preferably, grid slots matched with the first grid, the second grid and the third grid are arranged in the upper inner part of the pretreatment tank and in positions corresponding to the first grid, the second grid and the third grid.

Preferably, the apertures of the first grid, the second grid and the third grid are sequentially reduced, and handles are mounted in the middles of the base surfaces of the first grid, the second grid and the third grid.

Preferably, the pretreatment drain pipe is communicated with the water inlet pipe of the reactor.

Preferably, the U-shaped pipe and the ozone discharging pipeline are both provided with one-way valves.

Preferably, the interior of the activated carbon filter box is filled with activated carbon particles.

Preferably, the membrane contacts the left end face of the reactor, and a hook matched with the membrane is arranged at a position corresponding to the mounting hanging ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, make the clearance of first grid, second grid and third grid more convenient for pull formula structure between first grid, second grid and the third grid through setting up and the preliminary treatment case, make the preliminary treatment case can be fine carry out the prefilter to printing and dyeing wastewater simultaneously setting up of three grid to impurity in avoiding printing and dyeing wastewater causes the influence to subsequent degradation treatment.

2. The utility model discloses in, use through the cooperation of the preliminary treatment case that sets up and membrane contact reactor, active carbon rose box, ozone generator and make this device more thorough to the processing of printing and dyeing waste water to make the practicality of this device stronger.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: 1. a pretreatment tank; 2. a wastewater inlet pipe; 3. a first grid; 4. a second grid; 5. a third grid; 6. pre-treating a drain pipe; 7. a membrane contact reactor; 8. a reactor water inlet pipe; 9. a U-shaped pipe; 10. an ozone generator; 11. mounting a hanging ring; 12. an ozone discharge pipe; 13. a delivery conduit; 14. an aerator; 15. a primary drainage pipe; 16. an activated carbon filter box; 17. and (4) finishing the water discharge pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a printing and dyeing wastewater deep degradation treatment device comprises a pretreatment tank 1, a wastewater inlet pipe 2 is installed in the middle of the basal plane of the pretreatment tank 1, a first grid 3 is installed on the basal plane of the pretreatment tank 1 and is positioned at the rear side of the wastewater inlet pipe 2, a second grid 4 is installed on the basal plane of the pretreatment tank 1 and is positioned at the rear side of the first grid 3, a third grid 5 is installed on the basal plane of the pretreatment tank 1 and is positioned at the rear side of the second grid 4, a pretreatment drain pipe 6 is installed on the right side end plane of the pretreatment tank 1 and is positioned at the rear side of the third grid 5, a membrane contact reactor 7 is installed on the lower side of the pretreatment tank 1, a reactor inlet pipe 8 is installed on the right side plane of the membrane contact reactor 7 and is corresponding to the pretreatment drain pipe 6, a U-shaped pipe 9 is installed on the left upper side of the right side end plane of the membrane contact reactor 7 and is arranged between the pretreatment tank 1, an ozone generator 10 is installed on the left lower side middle of the membrane contact reactor 7, the right side surface of the ozone generator 10 is symmetrically provided with mounting hanging rings 11, the middle of the right lower side of the ozone generator 10 is provided with an ozone discharge pipeline 12, the right side of the ozone discharge pipeline 12 is provided with a conveying pipeline 13, the end part of the conveying pipeline 13 is positioned at the middle of the bottom inside the membrane contact reactor 7 and is provided with an aerator 14, the right lower side of the membrane contact reactor 7 is provided with a primary drainage pipe 15, the membrane contact reactor 7 is connected with an active carbon filter box 16 through the primary drainage pipe 15, and the middle of the right lower side of the active carbon filter box 16 is provided with a final drainage pipe 17.

The utility model discloses work flow: when the device is used, the device is placed at a required position, the device is connected with an external power supply through a lead, then a printing and dyeing wastewater discharge pipeline is connected with a wastewater inlet pipe 2, the device is started, the printing and dyeing wastewater enters a pretreatment box 1 through the wastewater inlet pipe 2, impurities in the wastewater sequentially pass through a first grid 3, a second grid 4 and a third grid 5 from front to back, the impurities in the printing and dyeing wastewater are blocked by the first grid 3, the second grid 4 and the third grid 5 in the process, then the pretreated printing and dyeing wastewater enters a reactor inlet pipe 8 through a pretreatment drain pipe 6 and finally enters the inside of a membrane contact reactor 7, meanwhile, ozone generated by an ozone generator 10 enters a conveying pipeline 13 through an ozone discharge pipeline 12, and finally is dispersed into the membrane contact reactor 7 through an aerator 14 so as to react with organic matters in the wastewater, thereby realize the degradation treatment to having waste water, water after the processing is accomplished enters into in the active carbon rose box 16 through initial discharge pipe 15, water after the active carbon absorption through the final discharge pipe 17 discharge can, first grid 3, make first grid 3 for the pull formula structure between second grid 4 and the third grid 5 and the preliminary treatment case 1, the clearance of second grid 4 and third grid 5 is more convenient, meanwhile setting up of three grid makes preliminary filtration to printing and dyeing wastewater that preliminary treatment case 1 can be fine, thereby avoid the impurity in the printing and dyeing wastewater to cause the influence to subsequent degradation treatment, preliminary treatment case 1 and membrane contact reaction ware 7, active carbon rose box 16, ozone generator 10 uses coordinately makes this device more thorough to the processing of printing and dyeing wastewater, thereby make the practicality of this device stronger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing and dyeing wastewater advanced degradation processing apparatus, includes pretreatment tank (1), its characterized in that: the middle of preliminary treatment case (1) base face is located and is installed waste water inlet tube (2), the base face of preliminary treatment case (1) is and be located the rear side of waste water inlet tube (2) and install first grid (3), the base face of preliminary treatment case (1) is and be located the rear side of first grid (3) and install second grid (4), the base face of preliminary treatment case (1) is and be located the rear side of second grid (4) and install third grid (5), the right side terminal surface of preliminary treatment case (1) is and be located the rear side of third grid (5) and install preliminary treatment drain pipe (6), membrane contact reactor (7) is installed to the downside of preliminary treatment case (1), the right flank of membrane contact reactor (7) and with the position that preliminary treatment drain pipe (6) correspond be installed reactor inlet tube (8), the upper left side of membrane contact reactor (7) right side terminal surface and with install U type pipe (9) between preliminary treatment case (1) ) The utility model discloses a membrane contact reactor (7), ozone generator (10) are installed to the department in the middle of the left downside of membrane contact reactor (7), installation link (11) are installed to the right flank symmetry of ozone generator (10), ozone exhaust pipe (12) are installed to the department in the middle of the right downside of ozone generator (10), pipeline (13) are installed on the right side of ozone exhaust pipe (12), pipeline (13) tip is and lie in membrane contact reactor (7) inside bottom middle department and install aeration machine (14), just discharge pipe (15) are installed to the right downside of membrane contact reactor (7), membrane contact reactor (7) are connected with active carbon filter box (16) through just discharge pipe (15), locate to install final drain pipe (17) in the middle of the right downside of active carbon filter box (16).

2. The advanced degradation treatment device for printing and dyeing wastewater according to claim 1, characterized in that: grid slots matched with the first grid (3), the second grid (4) and the third grid (5) are arranged in the upper side of the pretreatment box (1) and in positions corresponding to the first grid (3), the second grid (4) and the third grid (5).

3. The advanced degradation treatment device for printing and dyeing wastewater according to claim 1, characterized in that: the aperture of the first grid (3), the aperture of the second grid (4) and the aperture of the third grid (5) are sequentially reduced, and handles are mounted in the middle of the base surfaces of the first grid (3), the second grid (4) and the third grid (5).

4. The advanced degradation treatment device for printing and dyeing wastewater according to claim 1, characterized in that: the pretreatment drain pipe (6) is communicated with the reactor water inlet pipe (8).

5. The advanced degradation treatment device for printing and dyeing wastewater according to claim 1, characterized in that: and the U-shaped pipe (9) and the ozone discharge pipeline (12) are both provided with one-way valves.

6. The advanced degradation treatment device for printing and dyeing wastewater according to claim 1, characterized in that: the interior of the activated carbon filter box (16) is filled with activated carbon particles.

7. The advanced degradation treatment device for printing and dyeing wastewater according to claim 1, characterized in that: the membrane contacts the left end face of the reactor (7) and a hook matched with the membrane is arranged at the position corresponding to the mounting hanging ring (11).