CN212800061U

CN212800061U - Dyeing sewage treatment equipment capable of improving water purification efficiency

Info

Publication number: CN212800061U
Application number: CN202021441720.9U
Authority: CN
Inventors: 江丽
Original assignee: Nantong Aishuang Textile Co ltd
Current assignee: Nantong Aishuang Textile Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-26
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses an improve dyeing sewage treatment device of water purification efficiency, relate to sewage treatment technical field, it can attach to coarse grid surface to aim at flocculus or large granule impurity in the solution sewage, lead to the coarse grid to block up, influence the normal processing of sewage, the staff need often shut down and clear up the coarse grid, the technical problem who influences work efficiency, its technical scheme main points are including the effluent water sump that connects in order, the reaction tank, the decomposition tank, sedimentation tank and sand filter, the reaction tank both ends are parallelly connected there is the reserve tank, the reserve tank is intake the end and is provided with the reserve inlet tube that feeds through in the effluent water sump, the reserve tank is intake the end and is provided with the reserve outlet pipe that feeds through in the decomposition tank, the reserve tank is intake the end and the reserve tank outlet end is provided with reserve control valve respectively, the end of intaking of reaction tank and the outlet end of reaction tank are provided with the clearance. The effect of filtration in order to guarantee water purification efficiency to sewage can also be guaranteed when clearing up the coarse grid to having reached.

Description

Dyeing sewage treatment equipment capable of improving water purification efficiency

Technical Field

The utility model belongs to the technical field of sewage treatment's technique and specifically relates to a dyeing sewage treatment device who improves water purification efficiency is related to.

Background

The printing and dyeing wastewater treatment equipment mainly aims at the problems that the high chroma of the printing and dyeing wastewater is difficult to decolor, the high COD is difficult to reduce, the design and the research are carried out, and the technical difficulty in the prior printing and dyeing wastewater treatment process can be effectively solved, namely the printing and dyeing wastewater can reach the standard after being treated and be discharged.

The prior Chinese patent with the publication number of CN208345978U discloses a dyeing sewage treatment device based on sand filtration reaction, which comprises a dyeing sewage tank, an anaerobic baffle reaction tank, a biological decomposition tank, a dosing device, a sedimentation tank, a sand filter tank and a sludge treatment tank, wherein the dyeing sewage tank is connected with the anaerobic baffle reaction tank through a pipeline, a coarse grid is arranged inside the anaerobic baffle reaction tank, the biological decomposition tank is arranged at the lower part of the anaerobic baffle reaction tank and is connected with the anaerobic baffle reaction tank through a pipeline, the sedimentation tank is arranged below the biological decomposition tank and is connected with the anaerobic baffle reaction tank through a pipeline, the dosing device is connected with the sedimentation tank through a pipeline, the sand filter tank is connected with a water outlet of the sedimentation tank through a pipeline, the sludge treatment tank is connected with an outlet at the lower part of the sedimentation tank, and one side of the sand filter tank. The utility model discloses a dyeing sewage treatment device based on sand filtration reaction, compact structure, it is effectual to handle sewage, goes out water stable in quality of water, and can effectively get rid of the mud that produces in the processing procedure.

The above prior art solutions have the following drawbacks: above-mentioned sewage treatment device is carrying out the in-process of handling to sewage, and floccule or large granule impurity in the sewage can adhere to on the coarse grid surface, lead to the coarse grid to block up, influence the normal processing of sewage, and the staff need often shut down the clearance coarse grid, has influenced work efficiency, so remain to improve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an improve dyeing sewage treatment device of water purification efficiency, it has can also guarantee the advantage in order to guarantee water purification efficiency to the filtration of sewage when clearing up the coarse grid.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an improve dyeing sewage treatment device of water purification efficiency, includes effluent water sump, reaction tank, decomposition tank, sedimentation tank and the sand filtering pond of connecting in order, the reaction tank both ends are parallelly connected to have spare pond, the spare pond is intake and is held and be provided with the reserve inlet tube that feeds through in the effluent water sump, the spare pond is intake and is held and be provided with the reserve outlet pipe that feeds through in the decomposition tank, the spare pond is intake and is held and the spare pond outlet end is provided with reserve control valve respectively, the end of intaking of reaction tank and the outlet end of reaction tank are provided with the clearance control valve respectively.

Through adopting above-mentioned technical scheme, parallelly connected reserve pond of reaction tank can play with the same effect of reaction tank, open reserve control valve and close the control valve of will clearing up when the reaction tank is inside to need clean, thereby can also filter and react sewage through reserve pond when clearing up the cleanness to the reaction tank is inside, thereby guaranteed the normal work of sewage treatment when the inside clearance of reaction tank is clean, guaranteed the processing to sewage, guaranteed the efficiency of water purification.

The utility model discloses further set up to: the inside support annular that all is provided with of reaction tank and reserve pond, be provided with the filter screen in the support annular.

Through adopting above-mentioned technical scheme, the setting of support annular is convenient for set up the filter screen and support and fix in reaction tank or reserve pond to be convenient for filter the sewage that falls into reaction tank or reserve pond.

The utility model discloses further set up to: the filter screen slope sets up in supporting the annular, the filter screen is greater than 20 degrees with the contained angle of horizontal plane.

By adopting the technical scheme, the filter screen is obliquely arranged, so that the filtering area is larger than that of the horizontal arrangement, and meanwhile, filtered sundries can be accumulated at the lower end of the filter screen, thereby being convenient for cleaning in the later period; on the other hand, the impurities and waste can be accumulated from the lower end to the higher end, and overflow to the higher end can be performed when the lower end is clogged.

The utility model discloses further set up to: the filter screen is located and is provided with the sealing rubber circle on its higher one end lateral wall all around, reaction tank or reserve pond are located filter screen department and have seted up the interface, sealing rubber circle interference fit ground stopper is established in the interface.

By adopting the technical scheme, the arrangement of the insertion port is convenient for taking out the filter screen from one side of the reaction tank or the standby tank, so that the filter screen is convenient to clean; and the setting of sealing rubber circle is convenient for seal inserting the interface to support the filter screen, thereby guaranteed that reaction tank or reserve pond are located the leakproofness of inserting the interface.

The utility model discloses further set up to: the filter screen is provided with on wearing out the one end lateral wall of interface and gripping the handle, one side that sealing rubber pad kept away from gripping the handle is provided with the spigot surface.

By adopting the technical scheme, the sealing rubber gasket is conveniently inserted into the insertion port in an interference fit manner by the aid of the guide surface, and the filter screen is held by the aid of the holding handle, so that the filter screen is conveniently pushed and pulled.

The utility model discloses further set up to: the reaction tank or the spare tank lateral wall is located the interface top and is provided with the dwang, it is connected with the butt board that is used for the butt filter screen to rotate on the dwang.

Through adopting above-mentioned technical scheme, butt joint board on the dwang can carry out the butt to the end wall of filter screen to fix the filter screen in the interface effectively, realized the stable fixed to the filter screen.

The utility model discloses further set up to: and a limiting groove body for the butt plate to be inserted is arranged on one side, away from the rotating rod, of the outer side wall of the reaction tank or the spare tank on the insertion port.

Through adopting above-mentioned technical scheme, the one end of dwang is convenient for keep away from at the interface to the butt plate is fixed in the setting of spacing cell body, prevents the butt plate perk to can fix more stably to the filter screen.

The utility model discloses further set up to: the top that the higher one end of filter screen is located at reaction tank or reserve pond internal part is provided with liquid level detection device, liquid level detection device is connected with controlling means, controlling means is connected with alarm device.

Through adopting above-mentioned technical scheme, liquid level detection device detects and gives controlling means with data transmission at the liquid level height on the filter screen, and controlling means is that controlling means reports to the police at the liquid level height is higher than the default to remind maintainer technique in time to clear up and clean the filter screen.

To sum up, the beneficial effects of the utility model are that:

1. the technology that a standby pool, a standby water inlet pipe, a standby water outlet pipe, a standby control valve and a cleaning control valve are matched is adopted, so that the effects that the reaction pool and the standby pool are mutually standby, and the continuous treatment of sewage is ensured when one of the reaction pool and the standby pool is cleaned so as to ensure the water purification efficiency are achieved;

2. the technology that the supporting ring groove, the filter screen, the sealing rubber ring, the plug port, the holding handle and the guide surface are matched is adopted, so that the effect of conveniently fixing the filter screen in the reaction tank or the standby tank is achieved;

3. the technology that the rotating rod, the abutting plate, the limiting groove body, the liquid level detection device, the control device and the alarm device are matched is adopted, so that the filter screen is reinforced, and an alarm effect is achieved when the liquid level is higher than a preset value.

Drawings

FIG. 1 is a schematic view showing the overall structure of a dyeing wastewater treatment apparatus for improving water purification efficiency according to an embodiment;

FIG. 2 is a schematic view for showing the internal structure of the reaction cell in the example;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a sewage tank; 11. a reaction tank; 111. cleaning the control valve; 12. a decomposition tank; 13. a sedimentation tank; 14. a sand filter; 2. a standby pool; 21. the water inlet end of the standby pool; 22. a water outlet end of the standby pool; 23. a backup control valve; 3. a support ring groove; 30. a fixing plate; 31. a liquid level detection device; 311. a control device; 3111. an alarm device; 32. a filter screen; 321. sealing the rubber ring; 3211. a guide surface; 322. a grip handle; 33. an interface; 4. rotating the rod; 41. a butt joint plate; 42. a limiting groove body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a dyeing sewage treatment device for improving water purification efficiency refers to fig. 1, and comprises a sewage tank 1, a reaction tank 11, a decomposition tank 12, a sedimentation tank 13 and a sand filter tank 14 which are connected in sequence, wherein sewage is subjected to reaction, decomposition, sedimentation and sand filtration and then water meeting discharge standards is output.

Referring to fig. 1, two ends of a reaction tank 11 are connected in parallel with a standby tank 2, a flange of a water inlet end of the standby tank 2 is connected with a standby water inlet pipe communicated with a sewage tank 1, a flange of a water inlet end of the standby tank 2 is connected with a standby water outlet pipe communicated with a decomposition tank 12, a standby control valve 23 is installed on a water inlet end of the standby tank 2 and a water outlet end of the standby tank 2 through flanges respectively, the standby control valve 23 is a butterfly valve, a cleaning control valve 111 is installed on a water inlet end of the reaction tank 11 and a water outlet end of the reaction tank 11 through flanges respectively, the cleaning control valve 111 is a manual butterfly valve, the cleaning control valve 111 is closed when the reaction tank 11 needs cleaning, the standby control valve 23 is opened, and at the moment, sewage performs the same reaction with the reaction.

Referring to fig. 1 and 2, since the reaction cell 11 and the spare cell 2 have the same structure, only the reaction cell 11 will be described hereinafter. Inside reaction tank 11 back to reaction tank 11 center and along 11 thickness direction caves in and is seted up support annular 3, and the filter screen 32 is inserted in support annular 3. The support ring groove 3 is obliquely arranged, so that the filter screen 32 is obliquely inserted into the reaction tank 11, the included angle between the filter screen 32 and the horizontal plane is greater than 20 degrees, and the oblique angle between the filter screen 32 and the horizontal plane is 25 degrees in the embodiment, thereby increasing the filtering area of the filter screen 32.

Referring to fig. 2, the inside top that is located the higher one end of filter screen 32 of reaction tank 11 is passed through the bolt fastening and is had fixed plate 30, fixed plate 30 bottom is passed through the bolt fastening and is had liquid level detection device 31, liquid level detection device 31 is ultrasonic liquid level transmitter, liquid level detection device 31 is connected with controlling means 311, controlling means 311 is the singlechip, controlling means 311 is connected with alarm device 3111, alarm device 3111 is buzzing speaker, thereby control alarm device 3111 when 11 inside liquid level height of reaction tank is higher than the default and report to the police.

Referring to fig. 2 and 3, a sealing rubber ring 321 is adhered to the peripheral side wall of the higher end of the filter screen 32, the sealing rubber ring 321 is a square ring, and the sealing rubber ring 321 is wrapped on the peripheral side wall of the filter screen 32 along the thickness direction of the filter screen 32. The reaction tank 11 is provided with a socket 33 at the filter screen 32, and the sealing rubber ring 321 is plugged in the socket 33 in an interference fit manner, so that the socket net can be conveniently taken out of the reaction tank 11 from one side.

Referring to fig. 3, a guide surface 3211 is integrally formed at one side of the sealing rubber gasket facing the inside of the reaction tank 11, and the guide surface 3211 is inclined, so that the sealing rubber ring 321 is conveniently inserted into the insertion port 33. The outer side wall of one end of the filter screen 32 far away from the guide surface 3211 penetrates through the plug port 33 and is flush with the outer side wall of the reaction tank 11, and the outer side wall of one end of the filter screen 32 far away from the guide surface 3211 is fixed with a holding handle 322 through a bolt.

Referring to fig. 3, the outer side wall of the reaction tank 11 is located at the top of the interface 33 and is integrally formed with a rotating rod 4, the outer side wall of the rotating rod 4 is connected with a butt plate 41 for abutting against the filter screen 32 along the circumferential rotation of the outer side wall, and the butt plate 41 is attached to the outer side wall of the reaction tank 11 and the end wall of the filter screen 32, so that the filter screen 32 is fixed in the interface 33.

Referring to fig. 3, one side integrated into one piece that reaction tank 11 lateral wall is located interface 33 and keeps away from dwang 4 has the spacing cell body 42 that supplies butt plate 41 to insert the establishment, and spacing cell body 42 is for following the logical groove that butt plate 41 rotated the direction and link up to be convenient for butt plate 41 to change over to carry out spacingly to butt plate 41.

The working principle is as follows:

in the process of treating sewage, the liquid level detection device 31 detects the liquid level on the filter screen 32, and when the liquid level is higher than a preset value, the control alarm device 3111 gives an alarm to remind an operator to clean the filter screen 32 in the reaction tank 11 in time.

When the filtering tank needs to be cleaned, the standby control valves 23 at the water inlet end of the standby tank 2 and the water outlet end of the standby tank 2 are opened, the cleaning control valve 111 at the water inlet end of the reaction tank 11 is closed, and the cleaning control valve 111 at the water outlet end of the reaction tank 11 is closed after the sewage in the reaction tank 11 is filtered. Then the abutting plate 41 is rotated out from the limiting groove body 42, the filter screen 32 is drawn out from the insertion port 33 by holding the handle 322, and the interior of the reaction tank 11 is cleaned. The standby tank 2 plays the same role of filtering at this time, preventing the whole sewage filtering apparatus from being stopped due to the need of cleaning the reaction tank 11, thereby improving the efficiency of sewage treatment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an improve dyeing sewage treatment device of water purification efficiency, includes effluent water sump (1), reaction tank (11), decomposition tank (12), sedimentation tank (13) and sand filtering pond (14) that connect in order, its characterized in that: reaction tank (11) both ends have spare pond (2) in parallel, spare pond (2) are intake and are held and be provided with the reserve inlet tube that communicates in effluent water sump (1), spare pond (2) are intake and are held and be provided with the reserve outlet pipe that communicates in decomposition pond (12), spare pond (2) are intake and are held and spare pond (2) play water end and are provided with reserve control valve (23) respectively, the end of intaking of reaction tank (11) and the play water end of reaction tank (11) are provided with clearance control valve (111) respectively.

2. The dyeing wastewater treatment equipment for improving water purification efficiency according to claim 1, characterized in that: reaction tank (11) and reserve pond (2) are inside all to be provided with support annular (3), be provided with filter screen (32) in support annular (3).

3. The dyeing wastewater treatment equipment for improving water purification efficiency according to claim 2, characterized in that: the filter screen (32) slope sets up in supporting annular groove (3), the contained angle of filter screen (32) and horizontal plane is greater than 20 degrees.

4. The dyeing wastewater treatment equipment for improving water purification efficiency according to claim 3, characterized in that: the filter screen (32) is located and is provided with sealing rubber circle (321) on its higher one end lateral wall all around, bayonet socket (33) have been seted up to reaction tank (11) or reserve pond (2) position filter screen (32), sealing rubber circle (321) are filled in bayonet socket (33) interference fit.

5. The dyeing wastewater treatment equipment for improving water purification efficiency according to claim 4, characterized in that: a holding handle (322) is arranged on the outer side wall of one end of the filter screen (32) penetrating through the plug interface (33), and a guide surface (3211) is arranged on one side of the sealing rubber pad far away from the holding handle (322).

6. The dyeing wastewater treatment equipment for improving water purification efficiency according to claim 4, characterized in that: reaction tank (11) or reserve pond (2) lateral wall are located interface (33) top and are provided with dwang (4), it is connected with butt joint board (41) that are used for butt filter screen (32) to rotate on dwang (4).

7. The dyeing wastewater treatment equipment for improving water purification efficiency according to claim 6, characterized in that: and a limiting groove body (42) for inserting the abutting plate (41) is arranged on one side, away from the rotating rod (4), of the outer side wall of the reaction tank (11) or the standby tank (2) at the inserting port (33).

8. The dyeing wastewater treatment equipment for improving water purification efficiency according to claim 3, characterized in that: reaction tank (11) or reserve pond (2) inside top that is located the higher one end of filter screen (32) is provided with liquid level detection device (31), liquid level detection device (31) are connected with controlling means (311), controlling means (311) are connected with alarm device (3111).