CN210163254U

CN210163254U - Purification treatment device for printing and dyeing sewage

Info

Publication number: CN210163254U
Application number: CN201920751061.XU
Authority: CN
Inventors: 邵梅生; 韩伟; 毛拴成; 梅志龙; 骆阳俊; 许敏; 杨忠; 陶星
Original assignee: Jiangsu Qingquan Environmental Protection Group Co Ltd
Current assignee: Jiangsu Qingquan Environmental Protection Group Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-20
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a purification unit of printing and dyeing sewage belongs to sewage treatment technical field, including the surge bin, the top of the inside one side of surge bin is provided with the grid well, and one side that the surge bin is close to the grid well is connected with the inlet tube, one side that the surge bin kept away from the grid well is provided with the decoloration storehouse, and the intercommunication has first water service pipe between surge bin and the decoloration storehouse. The utility model discloses a set up ozone generator, sewage is after getting into the decoloration storehouse, with the contact of multiunit active carbon layer, adsorb the decoloration through the active carbon layer to sewage, meanwhile, ozone generator generates ozone, and send into the decoloration storehouse inside and the sewage contact through blast pipe and outlet duct with ozone under the effect of air pump, ozone is good decoloration catalyst, destroy the conjugated system or the chromophore of dyestuff with the help of redox, realize the decoloration, active carbon layer and ozone combined action, can be more ideal to the decoloration effect of sewage.

Description

Purification treatment device for printing and dyeing sewage

Technical Field

The utility model relates to a sewage treatment technical field specifically is a purification unit of printing and dyeing sewage.

Background

The printing and dyeing industry is a typical high-water-consumption industry, nearly hundred million tons of process softened water are consumed every year, the source of printing and dyeing wastewater and the components of pollutants are very complex, the printing and dyeing wastewater has the characteristics of large water quality change, high organic matter content, high chromaticity (mainly colored dyes) and the like, the direct discharge brings great harm to human health and living environment, and simultaneously causes waste of water resources, so that a printing and dyeing wastewater purification treatment device is particularly necessary in the field.

Present printing sewage's purification unit is when carrying out decoloration treatment to sewage, mostly only adopts the active carbon adsorption layer to adsorb the decoloration, and the decoloration effect is unsatisfactory, and present printing sewage's purification unit is when disinfecting sewage, is not convenient for carry out sample detection to sewage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current printing sewage's purification unit when carrying out decoloration to sewage, mostly only adopt the active carbon adsorption layer to adsorb the decoloration, the decoloration effect is unsatisfactory, and current printing sewage's purification unit when disinfecting sewage, be not convenient for carry out the problem of sampling test to sewage, provide a purification unit of printing and dyeing sewage.

In order to achieve the above object, the utility model provides a following technical scheme: a purification treatment device for printing and dyeing sewage comprises an adjusting bin, wherein a grid well is arranged at the top end of one side inside the adjusting bin, a water inlet pipe is connected to one side, close to the grid well, of the adjusting bin, a decoloring bin is arranged at one side, far away from the grid well, of the adjusting bin, a first water pipe is communicated between the adjusting bin and the decoloring bin, activated carbon layers are arranged on two sides inside the decoloring bin, an ozone generator is arranged at one end of the decoloring bin, an air pump is connected to one side of the ozone generator, an air outlet of the air pump extends to the bottom end inside the decoloring bin and is connected with an exhaust pipe, an air outlet pipe is arranged at the top of the exhaust pipe, an oxidation bin is arranged at one side, far away from the adjusting bin, of the decoloring bin, a second water pipe is communicated between the decoloring bin and the oxidation bin, water pumps are respectively arranged on the first water pipe and the second water pipe, and a disinfection, and the intercommunication has the third water pipe that passes between oxidation storehouse and the disinfection storehouse, the motor is installed to the bottom in disinfection storehouse, the output of motor extends to the inside in disinfection storehouse and swivelling joint has the stirring rake, one side that oxidation storehouse was kept away from in disinfection storehouse is provided with the sampling tube, and the inside bottom in sampling tube and the inside in disinfection storehouse are linked together.

Preferably, the top of the disinfection cabin is provided with an injection opening.

Preferably, a water outlet is formed in the bottom end of one side of the disinfection bin, and a manual valve is arranged on the water outlet.

Preferably, the activated carbon layers on two sides inside the decolorizing bin are arranged in a mutually staggered mode.

Preferably, the number of the air outlet pipes is multiple groups, and the multiple groups of air outlet pipes are uniformly distributed at the top of the exhaust pipe at equal intervals.

Preferably, two groups of grid nets, namely a coarse grid and a fine grid, are sequentially arranged inside the grid well.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up ozone generator, sewage is after getting into the decoloration storehouse, contact with multiunit activated carbon layer, adsorb the decoloration through activated carbon layer to sewage, meanwhile, ozone generator generates ozone, and send ozone into the decoloration storehouse inside through blast pipe and outlet duct and contact with sewage under the effect of air pump, ozone is good decoloration catalyst, destroy the conjugation system or the chromophore of dyestuff with the help of redox, realize the decoloration, activated carbon layer and ozone combined action, can be more ideal to the decoloration effect of sewage, and when ozone lets in the sewage inside, sewage can produce a large amount of bubbles, the phenomenon of upset appears, prevent that impurity from deposiing in the decoloration storehouse inside; through setting up the sampling tube in one side in the disinfection storehouse, the inside bottom of sampling tube is linked together with the disinfection storehouse is inside, and the inside water level of sampling tube keeps unanimous with the inside water level in disinfection storehouse, can carry out the sample detection in the inside of sampling tube, and is comparatively convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the decoloring bin of the present invention;

fig. 3 is a schematic structural view of the disinfection chamber of the present invention.

In the figure: 1. a regulating bin; 2. a grid well; 3. a water inlet pipe; 4. a decolorizing bin; 5. a first water pipe; 6. an activated carbon layer; 7. an ozone generator; 8. an air pump; 9. an exhaust pipe; 10. an air outlet pipe; 11. an oxidation bin; 12. a second water passage pipe; 13. a water pump; 14. a disinfection bin; 15. a third water passing pipe; 16. a motor; 17. a stirring paddle; 18. a sampling tube; 19. an injection port; 20. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The ozone generator (model: JD-K-A100), the air pump (model: NABX100), the water pump (model: XBD-L) and the motor (model: YE2-2P) provided by the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a purification treatment device for printing and dyeing wastewater comprises an adjusting bin 1, a grid well 2 is arranged at the top end of one side inside the adjusting bin 1, a water inlet pipe 3 is connected to one side of the adjusting bin 1 close to the grid well 2, a decolorizing bin 4 is arranged at one side of the adjusting bin 1 far from the grid well 2, a first water pipe 5 is communicated between the adjusting bin 1 and the decolorizing bin 4, activated carbon layers 6 are arranged at two sides inside the decolorizing bin 4, an ozone generator 7 is arranged at one end of the decolorizing bin 4, an air pump 8 is connected to one side of the ozone generator 7, an air outlet of the air pump 8 extends to the bottom end inside the decolorizing bin 4 and is connected with an exhaust pipe 9, an air outlet pipe 10 is arranged at the top of the exhaust pipe 9, an oxidizing bin 11 is arranged at one side of the decolorizing bin 4 far from the adjusting bin 1, a second water pipe 12 is communicated between the decolorizing bin 4 and the oxidizing bin 11, and water pumps 13, one side that the discoloration bin 4 was kept away from in oxidation storehouse 11 is provided with disinfection storehouse 14, and the intercommunication has third tee bend pipe 15 between oxidation storehouse 11 and the disinfection storehouse 14, and motor 16 is installed to the bottom in disinfection storehouse 14, and motor 16's output extends to the inside in disinfection storehouse 14 and swivelling joint has stirring rake 17, and one side that oxidation storehouse 11 was kept away from in disinfection storehouse 14 is provided with sampling tube 18, and the inside bottom of sampling tube 18 is linked together with the inside in disinfection storehouse 14.

The utility model discloses a set up ozone generator 7, ozone generator 7 will generate ozone and send into 4 inside and sewage contacts in decolorizing storehouse through blast pipe 9 and outlet duct 10 under the effect of air pump 8, ozone is good decoloration catalyst, destroy the conjugation system or the chromophore of dyestuff with the help of redox, realize the decoloration, activated carbon layer 6 and ozone combined action, can be more ideal to the decolorizing effect of sewage, set up sampling tube 18 through the one side at

disinfection storehouse

14, 18 inside bottoms of sampling tube are linked together with 14 inside in disinfection storehouse, 18 inside water level of sampling tube keeps unanimous with 14 inside water level in disinfection storehouse, can carry out the sample detection in the inside of sampling tube 18, it is comparatively convenient.

Please refer to fig. 1 and fig. 3, an injection port 19 is disposed at the top of the disinfection chamber 14, after the sewage enters the disinfection chamber 14, the disinfectant can be injected into the disinfection chamber 14 through the injection port 19 to disinfect the sewage.

Please refer to fig. 1 and fig. 3, a water outlet 20 is disposed at the bottom of one side of the disinfection chamber 14, and a manual valve is disposed on the water outlet 20, the utility model discloses a set up the water outlet 20, after the sewage reaches the discharge standard, open the manual valve, the sewage is discharged through the water outlet 20.

Please refer to fig. 1 and fig. 2, the activated carbon layers 6 on both sides inside the decoloring bin 4 are arranged in a mutually staggered manner, the utility model discloses a set up the activated carbon layers 6 in a mutually staggered manner, can increase the disturbance of sewage, make sewage and activated carbon layers 6 fully contact, utilize activated carbon layers 6 to adsorb the decoloring to sewage.

Please refer to fig. 1 and fig. 2 emphatically, the figure of outlet duct 10 is the multiunit, and multiunit outlet duct 10 is equidistant evenly distributed in the top of blast pipe 9, the utility model discloses a evenly set up multiunit outlet duct 10 at the top of blast pipe 9, can make the ozone that lets in fully contact with sewage, and when ozone lets in sewage inside, sewage can produce a large amount of bubbles, the phenomenon of the upset that rolls appears, prevents that impurity from deposiing inside decoloration storehouse 4.

Please refer to fig. 1 emphatically, the inside of the grid well 2 is provided with two sets of grid nets of thick grid and thin grid in sequence, the utility model discloses a set up two sets of grid nets of thick and thin, when sewage passes through the grid well 2, it is more ideal to the filter effect of sewage.

The working principle is as follows: switching on a power supply, introducing printing sewage into the adjusting bin 1 through the water inlet pipe 3, filtering out larger impurities in the sewage through the grid well 2 under the action of the grid well 2, adjusting the sewage in the adjusting bin 1, introducing the sewage in the adjusting bin 1 into the decolorizing bin 4 through the first water pipe 5 under the action of the water pump 13, contacting the sewage with the activated carbon layer 6, increasing the disturbance of the sewage due to the staggered arrangement of the activated carbon layers 6 on the two sides in the decolorizing bin 4, fully contacting the sewage with the activated carbon layer 6, adsorbing and decolorizing the sewage by using the activated carbon layer 6, generating ozone by the ozone generator 7, delivering the ozone into the decolorizing bin 4 through the exhaust pipe 9 and the exhaust pipe 10 under the action of the air pump 8 to contact with the sewage, wherein the ozone is a good decolorizing catalyst, and destroying a conjugated system or a chromophoric group of a dye by means of redox, the decoloration is realized, the active carbon layer 6 and the ozone act together, the decoloration effect of the sewage is more ideal, when the ozone is introduced into the sewage, the sewage can generate a large amount of bubbles, the phenomenon of rolling and disturbing can be caused, the impurities are prevented from being precipitated in the decoloration bin 4, after the decoloration is finished, the sewage in the decoloration bin 4 is sent into the oxidation bin 11 through the second water pipe 12 under the action of the water pump 13, the sewage is purified, the purified sewage enters the disinfection bin 14 through the third water pipe 15, the disinfectant is injected into the disinfection bin 14 through the injection port 19, meanwhile, the motor 16 drives the stirring paddle 17 to rotate, the liquid is stirred under the action of the stirring paddle 17, so that the disinfectant is fully contacted with the water body, because the bottom end in the sampling cylinder 18 is communicated with the inside of the disinfection bin 14, the water level in the sampling cylinder 18 is kept consistent with the water level in the disinfection bin 14, sampling detection can be carried out in the sampling cylinder 18, after the discharge standard is met, the manual valve on the water outlet 20 is opened, and the sewage in the disinfection bin 14 is discharged through the water outlet 20.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a purification unit of printing and dyeing sewage, includes surge bin (1), its characterized in that: the device is characterized in that a grid well (2) is arranged at the top end of one side inside the adjusting bin (1), one side, close to the grid well (2), of the adjusting bin (1) is connected with a water inlet pipe (3), one side, far away from the grid well (2), of the adjusting bin (1) is provided with a decolorizing bin (4), a first water pipe (5) is communicated between the adjusting bin (1) and the decolorizing bin (4), activated carbon layers (6) are arranged on two sides inside the decolorizing bin (4), an ozone generator (7) is arranged at one end of the decolorizing bin (4), an air pump (8) is connected to one side of the ozone generator (7), an air outlet of the air pump (8) extends to the bottom end inside the decolorizing bin (4) and is connected with an exhaust pipe (9), an air outlet pipe (10) is arranged at the top of the exhaust pipe (9), and an oxidation bin (11) is arranged on one side, far away from the adjusting bin (1, and the intercommunication has second water pipe (12) between decoloration storehouse (4) and oxidation storehouse (11), all install water pump (13) on first water pipe (5) and second water pipe (12), one side that decoloration storehouse (4) was kept away from in oxidation storehouse (11) is provided with disinfection storehouse (14), and the intercommunication has third water pipe (15) between oxidation storehouse (11) and disinfection storehouse (14), motor (16) are installed to the bottom in disinfection storehouse (14), the output of motor (16) extends to the inside in disinfection storehouse (14) and rotates and be connected with stirring rake (17), one side that oxidation storehouse (11) were kept away from in disinfection storehouse (14) is provided with sampling tube (18), and the inside bottom in sampling tube (18) is linked together with the inside in disinfection storehouse (14).

2. The apparatus for purifying and treating printing and dyeing wastewater according to claim 1, characterized in that: the top of the disinfection bin (14) is provided with an injection port (19).

3. The apparatus for purifying and treating printing and dyeing wastewater according to claim 1, characterized in that: a water outlet (20) is arranged at the bottom end of one side of the disinfection bin (14), and a manual valve is arranged on the water outlet (20).

4. The apparatus for purifying and treating printing and dyeing wastewater according to claim 1, characterized in that: the activated carbon layers (6) on the two sides in the decolorizing bin (4) are arranged in a mutually staggered mode.

5. The apparatus for purifying and treating printing and dyeing wastewater according to claim 1, characterized in that: the number of the air outlet pipes (10) is multiple, and the multiple air outlet pipes (10) are uniformly distributed on the top of the exhaust pipe (9) at equal intervals.

6. The apparatus for purifying and treating printing and dyeing wastewater according to claim 1, characterized in that: two groups of grid nets, namely a coarse grid and a fine grid, are sequentially arranged in the grid well (2).