CN217265297U

CN217265297U - Chemical wastewater treatment device convenient to maintain

Info

Publication number: CN217265297U
Application number: CN202123065861.2U
Authority: CN
Inventors: 金瑟; 赵海峰; 郭光�; 张欣欣
Original assignee: Zhongke Haichuang Environmental Technology Dalian Co ltd
Current assignee: Zhongke Haichuang Environmental Technology Dalian Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-08-23
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a chemical industry effluent treatment plant convenient to maintain, including main part, acidizing reactor and oil water separator, the outside left end of main part is connected with the acidizing reactor, and the upside of acidizing reactor is provided with the waste water storage tank with the top left end of main part, the downside left end of main part extends there is first pump line, main part top upside is provided with oil water separator, and oil water separator's right side connector has the third pump line, the downside of third pump line is link up there is the neutralization reactor, the right side extension of first pump line is provided with the organic phase storage tank with the right-hand member junction of main part, the middle part outside of main part is equipped with the motor. This chemical wastewater treatment device convenient to maintain decomposes through the acidizing reactor and dissolves, oil-water separator filters, and thereby the neutralization reactor carries out the process of alkali lye neutralization, thereby handles waste water and arranges to sewage treatment plant.

Description

Chemical wastewater treatment device convenient to maintain

Technical Field

The utility model relates to the technical field of chemical industry, specifically be a chemical industry effluent treatment plant convenient to maintain.

Background

The existing chemical wastewater treatment device can not effectively discharge and decompose wastewater dirt, and some wastewater treatment devices occupy a small area, are inconvenient to maintain and operate, and do not perform good treatment on sewage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry effluent treatment plant convenient to maintain to solve the problem of mentioning in the above-mentioned background art.

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

the utility model provides a chemical industry effluent treatment plant convenient to maintain, includes main part, acidizing reactor and oil water separator, the outside left end of main part is connected with acidizing reactor, and the upside of acidizing reactor is provided with the waste water storage tank with the top left end of main part, the downside left end of main part extends has first pump line, and the left side of first pump line extension department interface is provided with concentrated sulfuric acid storage tank, main part outer wall one side is connected with the second pump line, main part top upside is provided with oil water separator, and oil water separator's right side connector connection has the third pump line, the downside of third pump line is link up there is the neutralization reactor, the right side of first pump line extension department is provided with the organic phase storage tank with the right-hand member junction of main part, the middle part outside of main part is equipped with the motor.

Preferably, the acidification reactor is fixedly connected with the second pump pipe, and the acidification reactor is connected to the outer wall of the main body.

Preferably, the acidification reactor includes waste water decomposition layer, clear water dissolving layer, sealing opening, the inner wall laminating on waste water decomposition layer has the clear water to dissolve the layer, and the upside top on clear water dissolving layer is provided with the sealing opening.

Preferably, the sealing opening is formed in the upper end of the clear water dissolving layer, and the clear water dissolving layer is attached to the wastewater decomposing layer.

Preferably, the first pump pipe, the second pump pipe, the third pump pipe and the main body are mutually communicated, and the first pump pipe, the second pump pipe, the third pump pipe and the main body are vertically distributed.

Preferably, the oil-water separator comprises a tank body, a filter screen, a flange cover and a conduit, the left side of the tank body is connected with the conduit, the inner wall of the conduit is provided with the filter screen, and the flange cover is arranged at an outer side interface of the conduit.

Preferably, the guide pipe is communicated with the tank body, and the tank body and the guide pipe form a flange detachable structure through a flange cover.

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

the chemical wastewater treatment device convenient to maintain has the advantages that the wastewater decomposition layer and the clear water dissolution layer are two stages of an anaerobic nitrification process, but different hydrolysis and acidification processes have different treatment purposes, the hydrolysis is mainly used for pretreatment of low-concentration refractory wastewater, the wastewater decomposition layer and the clear water dissolution layer in the hydrolysis and acidification device, and residual microbial films which fall off during backwashing of sewage to be treated and a filter tank enter the tank from the bottom of the reactor and are quickly and uniformly mixed with a sludge bed through the water distributor with the reflection plate.

The internal portion of jar is provided with the filter screen, under the thick and heavy condition of sludge water, can intercept rapidly particulate matter in the sludge water and colloidal substance and adsorb, under the condition of inside oxygen deficiency, the organic material that gets off by holding back is hydrolysised in a large number, discharged surplus sludge when washing the filter screen, surplus microbial membrane fungus, the outer polysaccharide slime layer takes place to hydrolyze, make the cell wall open, sludge liquefaction gets back to again in the sewage treatment system by aerobic bacteria metabolism, reach the purpose of surplus sludge volume reduction.

First pump line, second pump line, third pump line link up with the main part each other, are favorable to the processing of waste water, prevent that sewage from taking place the oxidation with other gas at the in-process of circulation to the inoxidizing coating that corrodes the pump line inner wall leads to the pump line to take place the condition of breaking, help improving the mobility of sludge water, guarantee the work efficiency of handling waste water.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic view of the acidification reactor A according to the present invention;

fig. 4 is a schematic view of the structure of the oil-water separator of the present invention.

In the figure: 1. a main body; 2. an acidification reactor; 201. a wastewater decomposition layer; 202. a clear water dissolution layer; 203. sealing the opening; 3. a waste water storage tank; 4. a first pump tube; 5. a concentrated sulfuric acid storage tank; 6. a second pump tube; 7. an oil-water separator; 701. a tank body; 702. a filter screen; 703. a flange cover; 704. a conduit; 8. a third pump tube; 9. a neutralization reactor; 10. an organic phase storage tank; 11. an electric motor.

Detailed Description

As shown in fig. 1-2, the utility model provides a technical solution: a chemical wastewater treatment device convenient to maintain comprises a main body 1, an acidification reactor 2 and an oil-water separator 7, wherein the left end of the outer side of the main body 1 is connected with the acidification reactor 2, a wastewater storage tank 3 is arranged at the upper side of the acidification reactor 2 and the left end of the top of the main body 1, a first pump pipe 4 extends from the left end of the lower side of the main body 1, a concentrated sulfuric acid storage tank 5 is arranged at the left extending part interface of the first pump pipe 4, a second pump pipe 6 is connected with one side of the outer wall of the main body 1, the oil-water separator 7 is arranged at the upper side of the top of the main body 1, a third pump pipe 8 is connected with the right connecting part of the oil-water separator 7, a neutralization reactor 9 is communicated with the lower side of the third pump pipe 8, an organic phase storage tank 10 is arranged at the right extending part of the first pump pipe 4 and the right end of the main body 1, a motor 11 is assembled at the outer side of the middle part of the main body 1, the acidification reactor 2 is fixedly connected with the second pump pipe 6, and the acidification reactor 2 is connected to the outer wall of the body 1. The acidification reactor 2 decomposes the inflowing wastewater through the second pump pipe 6, is also an early stage before sewage treatment, improves the biodegradability of the wastewater, can convert macromolecular organic matters into micromolecules and remove COD (chemical oxygen demand) in the wastewater, the first pump pipe 4, the second pump pipe 6 and the third pump pipe 8 are communicated with the main body 1, and the first pump pipe 4, the second pump pipe 6 and the third pump pipe 8 are vertically distributed with the main body 1. First pump line 4, second pump line 6, third pump line 8 link up with main part 1 each other, are favorable to the processing of waste water, prevent that sewage from taking place the oxidation with other gas at the in-process of circulation to the inoxidizing coating that corrodes the pump line inner wall leads to the pump line condition of breaking, helps improving the mobility of sludge water, guarantees the work efficiency of handling waste water.

As shown in FIG. 3, the acidification reactor 2 comprises a wastewater decomposition layer 201, a clear water dissolution layer 202 and a sealing port 203, wherein the clear water dissolution layer 202 is attached to the inner wall of the wastewater decomposition layer 201, the sealing port 203 is arranged at the top of the upper side of the clear water dissolution layer 202, the wastewater decomposition layer 201 and the clear water dissolution layer 202 are two stages of an anaerobic nitrification process, but different hydrolysis acidification processes have different treatment purposes, hydrolysis is mainly used for pretreatment of low-concentration refractory wastewater, the wastewater decomposition layer 201 and the clear water dissolution layer 202 in the hydrolysis acidification reactor, residual microbial films which are dropped off during wastewater to be treated and filter backwashing enter a tank from the bottom of the reactor and are rapidly and uniformly mixed with a sludge bed through a water distributor with a reflection plate, the sealing port 203 is arranged at the upper end of the clear water dissolution layer 202, the clear water dissolution layer 202 and the wastewater dissolution layer 201 are attached to each other, and the clear water dissolution layer 202 controls anaerobic treatment to be carried out in a state that the anaerobic treatment contains a large amount of hydrolytic bacteria, Under the condition of the acidifying bacteria, the wastewater decomposition layer 201 hydrolyzes insoluble organic matters in water into soluble organic matters by using the hydrolyzing bacteria and the acidifying bacteria, and converts macromolecular substances which are difficult to biodegrade into micromolecular substances which are easy to biodegrade, so that the biodegradability of the wastewater is improved, and a good water quality environment is provided for subsequent biochemical treatment.

As shown in fig. 4, the oil-water separator 7 includes a tank 701, a filter net 702, a flange cover 703 and a conduit 704, the left side of the tank 701 is connected with the conduit 704, the inner wall of the conduit 704 is provided with the filter net 702, the outer side interface of the conduit 704 is provided with the flange cover 703, the filter net 702 is arranged inside the tank 701, under the condition of heavy sludge water, particulate matter in the sludge water can be filtered and rapidly trapped and adsorbed with colloidal substances, under the condition of internal oxygen deficiency, a large amount of trapped organic substances are hydrolyzed, residual sludge, residual microbial membrane bacteria and external polysaccharide sticky layers discharged when the filter net 702 is washed are hydrolyzed, cell walls are opened, sludge is liquefied and returns to a sewage treatment system to be metabolized by aerobic bacteria again, the purpose of reducing the volume of the residual sludge is achieved, the conduit 704 is communicated with the tank 701, and the tank 701 and the conduit 704 form a flange detachable structure through the flange cover 703 and the conduit 704, through the connection of blind flange 703, seal the connector of jar body 701, this connection structure adopts flange joint structure, and flange joint convenient to use can bear great pressure, can effectively guarantee the junction, and joint strength is high, sealed complete, and its detachability simultaneously, the change of the pipeline of being convenient for can effectively satisfy the user and dismantle the maintenance.

The working principle is as follows: when the chemical wastewater treatment device convenient for maintenance is used, firstly wastewater enters the acidification reactor 2 through the wastewater storage tank 3 and is decomposed through the wastewater decomposition layer 201, the clear water dissolution layer 202 is dissolved, at the moment, organic decomposition products inside the concentrated sulfuric acid storage tank 5 enter the acidification reactor 2 through the first pump pipe 4 to provide favorable conditions for wastewater decomposition, secondly, organic matters of the decomposed wastewater enter the main body 1 and then enter the oil-water separator 7 through the second pump pipe 6 for filtration, solid particles are discharged to the inner side of the tank body 701 through the filter screen 702, the flange cover 703 and the guide pipe 704 are connected to form disassembly so as to maintain the whole body, then the wastewater enters the neutralization reactor 9 through the third pump pipe 8, the decomposed wastewater is treated again through neutralization of alkali liquor and then discharged to a sewage treatment plant, the other part of the dissolved waste water enters an organic phase storage tank 10 through the electrolysis of the first pump pipe 4 and the motor 11, and part of the organic waste water is discharged to a recovery system of a factory.

Claims

1. The utility model provides a chemical industry effluent treatment plant convenient to maintain, includes main part (1), acidizing reactor (2) and oil water separator (7), its characterized in that: the left end of the outer side of the main body (1) is connected with an acidification reactor (2), a wastewater storage tank (3) is arranged at the upper side of the acidification reactor (2) and the left end of the top of the main body (1), a first pump pipe (4) extends from the left end of the lower side of the main body (1), and a concentrated sulfuric acid storage tank (5) is arranged at the port of the left extending part of the first pump pipe (4), one side of the outer wall of the main body (1) is connected with a second pump pipe (6), the upper side of the top of the main body (1) is provided with an oil-water separator (7), and the right side connector of the oil-water separator (7) is connected with a third pump pipe (8), a neutralization reactor (9) penetrates through the lower side of the third pump pipe (8), an organic phase storage tank (10) is arranged at the joint of the right side extending part of the first pump pipe (4) and the right end of the main body (1), and a motor (11) is assembled on the outer side of the middle part of the main body (1).

2. The chemical wastewater treatment device convenient for maintenance according to claim 1, characterized in that: the acidification reactor (2) is communicated with the second pump pipe (6), and the acidification reactor (2) is connected to the outer wall of the main body (1).

3. The chemical wastewater treatment device convenient for maintenance according to claim 2, characterized in that: acidification reactor (2) are including waste water decomposition layer (201), clear water dissolve layer (202), sealing port (203), the inner wall laminating of waste water decomposition layer (201) has clear water to dissolve layer (202), and the upside top of clear water dissolve layer (202) is provided with sealing port (203).

4. The chemical wastewater treatment device convenient for maintenance according to claim 3, characterized in that: the sealing port (203) is arranged at the upper end of the clear water dissolving layer (202), and the clear water dissolving layer (202) is attached to the waste water decomposition layer (201).

5. The chemical wastewater treatment device convenient for maintenance according to claim 1, characterized in that: the first pump pipe (4), the second pump pipe (6), the third pump pipe (8) and the main body (1) are mutually communicated, and the first pump pipe (4), the second pump pipe (6), the third pump pipe (8) and the main body (1) are vertically distributed.

6. The chemical wastewater treatment device convenient for maintenance according to claim 1, characterized in that: the oil-water separator (7) comprises a tank body (701), a filter screen (702), a flange cover (703) and a conduit (704), wherein the left side of the tank body (701) is connected with the conduit (704), the filter screen (702) is arranged on the inner wall of the conduit (704), and the flange cover (703) is arranged on an outer side interface of the conduit (704).

7. The chemical wastewater treatment device convenient for maintenance according to claim 6, characterized in that: the guide pipe (704) is communicated with the tank body (701), and the tank body (701) and the guide pipe (704) form a flange detachable structure through the flange cover (703).