CN210683510U

CN210683510U - Treatment device for delustering agent and novel epoxy resin production wastewater

Info

Publication number: CN210683510U
Application number: CN201921501339.4U
Authority: CN
Inventors: 赵斌; 张华庆; 董鹏浩; 俞亮亮; 汤张鑫
Original assignee: Zhejiang Qingying Environmental Engineering Co Ltd
Current assignee: Zhejiang Qingying Environmental Engineering Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-05
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a flatting agent and novel epoxy waste water's processing apparatus, including epoxy waste water, first collecting pit, high concentration waste water, fenton oxidation treatment pond, domestic wastewater, equalizing basin, anaerobism pond, exhaust emission waste water and ground washing wastewater, second collecting pit, PSB pond, AO pond, MBR pond, reaction sedimentation tank and sludge thickening pond, relate to waste water treatment technical field. The utility model discloses what set up passes through the PSB pond, AO pond and MBR pond, carry out denitrification to waste water and handle, in fenton oxidation treatment pond, the PSB pond, under the effect in AO pond and MBR pond, get rid of COD to waste water and handle, classify to waste water and divide the matter to handle the back, can effectively reduce the investment and the running cost of waste water treatment facility equipment, and through multiunit flocculating agent and the grid net that sets up, can go on in the waste water colloid and adsorb the suspended solid and separate solid particle, the convenience is handled rubbish.

Description

Treatment device for delustering agent and novel epoxy resin production wastewater

Technical Field

The utility model relates to a waste water treatment technical field specifically is a processing apparatus of matting agent and novel epoxy waste water.

Background

At present, many producers are at the in-process of producing products such as matting agent, novel epoxy, brightener, curing agent, can produce the waste water that a lot of originated from, the waste water composition is complicated, the pollutant is of a great variety, some pollutants in the component contain the structure complicacy, the molecular weight is big, contain difficult degradation group such as benzene ring, and current waste water treatment device can not be fine handle the waste water of different grade type, make compositions such as ammonia nitrogen and COD in the waste water can not fine get rid of, and in the waste water treatment operation, can not be fine carry out the separation operation to waste water impurity, excellent in use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing wastewater treatment device can not be fine and treat the wastewater of different types, the components such as ammonia nitrogen and COD in the wastewater can not be fine removed, and in the wastewater treatment operation, the wastewater impurities can not be fine and can not be separated, and the using effect is not good, the device for treating the delustering agent and the novel epoxy resin production wastewater is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a matting agent and novel epoxy waste water's processing apparatus, includes epoxy waste water, first collecting pit, high concentration waste water, fenton oxidation treatment pond, domestic wastewater, equalizing basin, anaerobism pond, exhaust emission waste water and ground cleaning wastewater, second collecting pit, PSB pond, AO pond, MBR pond, reaction sedimentation tank and sludge thickening pond, epoxy waste water, high concentration waste water, domestic wastewater and exhaust emission waste water and ground cleaning wastewater's delivery port and pretreatment tank's water inlet communicate each other, pretreatment tank's inside is provided with the multiunit spout, pretreatment tank's inside is provided with multiunit grid net, one side of pretreatment tank is provided with out the water end.

Preferably, both sides of the grid net are fixed with sliding blocks matched with the sliding grooves.

Preferably, the number of the grid net is three, the surface of the grid net is provided with filtering holes, and the diameters of the filtering holes are gradually reduced from top to bottom.

Preferably, the water outlet of the sludge concentration tank is connected with a plate-and-frame filter press.

Preferably, the number of the pretreatment tanks is four, and the water outlets of the pretreatment tanks are respectively communicated with the first collection tank, the adjusting tank and the PSB tank.

Preferably, the bottom of the pretreatment tank is provided with a sludge tank, and the sludge tank is provided with a valve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses what set up passes through the PSB pond, AO pond and MBR pond, carry out denitrification to waste water and handle, in fenton oxidation treatment pond, the PSB pond, under the effect in AO pond and MBR pond, get rid of COD to waste water and handle, classify to waste water and divide the matter to handle the back, can effectively reduce the investment and the running cost of waste water treatment facility equipment, and through multiunit flocculating agent and the grid net that sets up, can go on in the waste water colloid and adsorb the suspended solid and separate solid particle, the convenience is handled rubbish.

Drawings

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

FIG. 2 is a schematic view of the pretreatment tank of the present invention;

fig. 3 is a schematic top view of the pretreatment tank of the present invention.

In the figure: 1. epoxy resin wastewater; 2. a first collection tank; 3. high concentration waste water; 4. a Fenton oxidation treatment tank; 5. domestic wastewater; 6. a regulating tank; 7. an anaerobic tank; 8. waste gas discharge waste water and ground cleaning waste water; 9. a second collection tank; 10. a PSB pool; 11. an AO cell; 12. an MBR tank; 13. a reaction sedimentation tank; 14. a sludge concentration tank; 15. a plate-and-frame filter press; 16. a pretreatment tank; 17. a chute; 18. a grid net; 19. and (5) a water outlet end.

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 plate and frame filter press (model number XMY 20/630) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a device for treating a delustering agent and novel epoxy resin production wastewater comprises epoxy resin wastewater 1, a first collecting tank 2, high-concentration wastewater 3, a fenton oxidation treatment tank 4, domestic wastewater 5, an adjusting tank 6, an anaerobic tank 7, waste gas discharge wastewater and ground cleaning wastewater 8, a second collecting tank 9, a PSB tank 10, an AO tank 11, an MBR tank 12, a reaction sedimentation tank 13 and a sludge concentration tank 14, wherein water outlets of the epoxy resin wastewater 1, the high-concentration wastewater 3, the domestic wastewater 5, the waste gas discharge wastewater and the ground cleaning wastewater 8 are communicated with a water inlet of a pretreatment tank 16, a plurality of groups of chutes 17 are arranged inside the pretreatment tank 16, a plurality of groups of grid nets 18 are arranged inside the pretreatment tank 16, and a water outlet end 19 is arranged on one side of the pretreatment tank 16.

The utility model discloses a fenton oxidation treatment pond 4 that sets up, mainly play the oxidant effect, the purpose is got rid of CODCr, material such as colourity and foam, through anaerobism pond 7, make the organic matter of difficult degradation decompose into the micromolecule material, in order to do benefit to follow-up aerobic treatment, the processing methyl alcohol that can be fine, organic acid, material such as lipid, PSB pond 10 can also be fine when tolerating high concentration salt get rid of and decompose the organic matter, MBR pond 12 adopts the hollow fiber membrane can be with bacterium and most suspended solid, the virus is held back down, thereby make active sludge concentration greatly increased, the play water after the hollow fiber membrane filtration of high accuracy, technological operations such as cooperation AO pond 11, its quality of water is superior to national miscellaneous water quality standard of life comprehensively.

Please refer to fig. 2 and 3, the two sides of the grid net 18 are fixed with sliding blocks which are matched with the sliding grooves 17.

The device for treating the delustering agent and the novel epoxy resin production wastewater enables the grid net 18 to be more convenient to mount and take under the mutual matching of the sliding block and the sliding groove 17.

Please refer to fig. 2, the number of the grating nets 18 is three, the surface of the grating net 18 is provided with filtering holes, and the diameters of the filtering holes decrease from top to bottom.

This kind of flatting agent and novel epoxy waste water's processing apparatus makes the impurity of different particle sizes separately retrieve through the filtration hole that sets up, blocks the filth simultaneously, makes better the operation on next step of carrying on of waste water through play water end 19.

Referring to fig. 1, a plate-and-frame filter press 15 is connected to a water outlet of the sludge concentration tank 14.

This kind of delustering agent and novel epoxy waste water's processing apparatus is through the plate and frame filter press 15 that sets up, and plate and frame filter press 15 is inside to be provided with filter chamber and filter plate, can be fine carry out the separation operation to mud and liquid.

Please refer to fig. 1, the number of the pretreatment tanks 16 is four, and the water outlets of the pretreatment tanks 16 are respectively communicated with the first collection tank 2, the adjusting tank 6 and the PSB tank 10.

This kind of matting agent and novel epoxy resin waste water's processing apparatus carries out impurity filtration processing through the preliminary treatment pond 16 that sets up respectively to epoxy waste water 1, high concentration waste water 3, domestic waste water 5 and exhaust emission waste water and ground cleaning wastewater 8, through the pH value in the test waste water, drops into corresponding acid-base neutralizer that can neutralize to carry out waste water on next step and remove ammonia nitrogen and COD operation.

Referring to fig. 2, a sludge tank is provided at the bottom of the pretreatment tank 16, and a valve is provided on the sludge tank.

The treatment device for the delustering agent and the novel epoxy resin production wastewater is convenient to recycle the sludge entering the wastewater through the arranged sludge tank.

The working principle is as follows: firstly, the water outlet ends of epoxy resin wastewater 1, high-concentration wastewater 3, domestic wastewater 5, waste gas discharge wastewater and ground cleaning wastewater 8 are respectively connected with a pretreatment tank 16 through an external pump, then a coagulant (a flocculating agent can be polyaluminium chloride, and is used for assisting the adsorption of colloid neutralization suspended matters in the wastewater) is added into the pretreatment tank 16, a grid net 18 is used for blocking suspended matters in the wastewater, then wastewater water flow enters the next step through a water outlet end 19, quaternary ammonium salt is contained in epoxy chloropropane which is the component of the epoxy resin wastewater 1 and belongs to strong sterilization toxic and harmful substances, the epoxy chloropropane is recovered through distillation, then the distillation is continued, the distillate enters a first collection tank 2, the concentrated quaternary ammonium salt is used for dangerous waste treatment, then the high-concentration wastewater 3 passing through the pretreatment tank 16 is introduced into the first collection tank 2, the first collection tank 2 is mixed with the high-concentration wastewater 3, and then is introduced into a Fenton oxidation treatment tank 4 (Fenton is ferrous ions and hydrogen peroxide Is an oxidizing agent which is oxidized to CO by reacting with the waste water components₂And H₂O, can effectively reduce COD in the wastewater_CrWhile being Fe²⁺As a catalyst, may be finally O₂Oxidation to Fe³⁺At a certain pH value, Fe (OH) 3 colloid appears, which has flocculation and can greatly reduce suspended matters in water), and then the wastewater is mixed with the domestic wastewater 5 passing through the pretreatment tank 16 and enters the regulating tank 6, the wastewater in the regulating tank 6 enters the anaerobic tank 7 and is mixed with the waste gas discharge wastewater of the second collection tank 9 and the ground cleaning wastewater 8, and then enters the PSB tank 10 to further reduce COD and ammonia nitrogen in the wastewater, and the wastewater passes through the AO tank 11 and the MBR tank 12 and is discharged after reaching the standard in the reaction sedimentation tank 13.

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 matting agent and novel epoxy waste water's processing apparatus, includes epoxy waste water (1), first collecting pit (2), high concentration waste water (3), fenton oxidation treatment pond (4), sanitary wastewater (5), equalizing basin (6), anaerobism pond (7), waste gas discharge waste water and ground washing waste water (8), second collecting pit (9), PSB pond (10), AO pond (11), MBR pond (12), reaction sedimentation tank (13) and sludge thickening tank (14), its characterized in that: the water outlet of epoxy waste water (1), high concentration waste water (3), sanitary wastewater (5) and waste gas discharge waste water and ground washing wastewater (8) and the water inlet of preliminary treatment pond (16) communicate with each other, the inside in preliminary treatment pond (16) is provided with multiunit spout (17), the inside in preliminary treatment pond (16) is provided with multiunit grid net (18), one side in preliminary treatment pond (16) is provided with out water end (19).

2. The device for treating the waste water generated in the production of the matting agent and the novel epoxy resin as claimed in claim 1, wherein: and sliding blocks matched with the sliding grooves (17) are fixed on two sides of the grid net (18).

3. The device for treating the waste water generated in the production of the matting agent and the novel epoxy resin as claimed in claim 1, wherein: the number of the grating nets (18) is three, filter holes are formed in the surfaces of the grating nets (18), and the diameters of the filter holes are gradually decreased from top to bottom.

4. The device for treating the waste water generated in the production of the matting agent and the novel epoxy resin as claimed in claim 1, wherein: the water outlet of the sludge concentration tank (14) is connected with a plate-and-frame filter press (15).

5. The device for treating the waste water generated in the production of the matting agent and the novel epoxy resin as claimed in claim 1, wherein: the number of the pretreatment tanks (16) is four, and the water outlets of the pretreatment tanks (16) are respectively communicated with the first collection tank (2), the adjusting tank (6) and the PSB tank (10).

6. The device for treating the waste water generated in the production of the matting agent and the novel epoxy resin as claimed in claim 1, wherein: the bottom of the pretreatment tank (16) is provided with a sludge tank, and the sludge tank is provided with a valve.