Acidic industrial wastewater treatment device

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses an acidic industrial wastewater treatment device which comprises a box body, the top of the box body is fixedly connected with a first flow pump, the input end of the first flow pump is fixedly connected to a discharge port of a neutralizer tank through a conveying pipe, the bottom of the neutralizer tank is fixedly connected to the top of the box body, and the bottom of the neutralizer tank is fixedly connected to the top of the box body. The output end of the first flow pump is fixedly connected to the interior of the wastewater neutralization tank through a material conveying pipe, the outer side of the wastewater neutralization tank is fixedly connected to the inner wall of the tank body, and the output end of the second flow pump is fixedly connected to the interior of the wastewater neutralization tank through a water conveying pipe. According to the utility model, the first flow pump is electrically connected with the second flow pump, so that the input amount of a neutralizing agent can be automatically controlled according to the inlet amount of the acidic industrial wastewater, manual input of the neutralizing agent is not needed, the acidic industrial wastewater can be continuously neutralized, and the treatment efficiency of the acidic industrial wastewater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to an acidic industrial wastewater treatment device. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage, cooling water, etc. It refers to wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with water. There are many types of industrial wastewater with complex components. Acidic industrial wastewater mainly comes from steel mills, chemical plants, dye plants and other places, which contain various harmful substances or heavy metals. These wastewaters must be harmlessly treated and meet relevant national standards before they can be discharged; and the wastewater treatment device is an industrial equipment that can effectively treat urban domestic sewage, industrial wastewater, etc., to avoid sewage and pollutants directly flowing into waters, which is of great significance to improving the ecological environment, enhancing the quality of the city and promoting economic development.

[0003] In the existing acidic industrial wastewater treatment device, in the treatment of industrial wastewater, the acidic industrial wastewater is first collected into a wastewater neutralization tank, and then a corresponding neutralizing agent is added into the neutralization tank according to the amount of wastewater to be treated, and the acidic wastewater is subjected to subsequent filtration treatment after the pH value reaches the corresponding requirement; however, when the acidic wastewater to be treated accumulates to a corresponding capacity in the neutralization tank, most of the corresponding neutralizing agent is often added into the neutralization tank manually, and the amount of the neutralizing agent added manually is not accurate enough, and the wastewater treatment process cannot be carried out continuously, which affects the treatment efficiency of the acidic industrial wastewater, and since the acidic wastewater will produce corresponding solid matter during the neutralization treatment process, it is inconvenient to clean up when too much solid matter is accumulated inside the tank, thereby affecting the overall treatment effect of the acidic industrial wastewater. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an acidic industrial wastewater treatment device, which aims to improve the problem that the amount of neutralizer added manually is not accurate enough, and the wastewater treatment process cannot be carried out continuously, which affects the treatment efficiency of the acidic industrial wastewater. In addition, since the acidic wastewater will produce corresponding solid matter during the neutralization treatment process, it is inconvenient to clean up when too much solid matter accumulates inside the box, thereby affecting the overall treatment effect of the acidic industrial wastewater.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acidic industrial wastewater treatment device, comprising a box body, a first flow pump is fixedly connected to the top of the box body, an input end of the first flow pump is fixedly connected to the discharge port of a neutralizer tank through a feed pipe, the bottom of the neutralizer tank is fixedly connected to the top of the box body, an output end of the first flow pump is fixedly connected to the inside of a wastewater neutralization box through a feed pipe, the outside of the wastewater neutralization box is fixedly connected to the inner wall of the box body, a second flow pump is fixedly connected to one side of the box body, an input end of the second flow pump is fixedly connected to a water pipe, an output end of the second flow pump is fixedly connected to the inside of the wastewater neutralization box through the water pipe, and the first flow pump is electrically connected to the second flow pump.

[0006] Preferably, first slide grooves are symmetrically arranged on both sides of the inner wall of the box body, a first slide plate is slidably connected inside the first slide groove, and a first filter screen is fixedly connected to the opposite side of the first slide plate.

[0007] Preferably, second slide grooves are symmetrically arranged on both sides of the inner wall of the box body, a second slide plate is slidably connected inside the second slide groove, and a second filter screen is fixedly connected to the opposite side of the second slide plate.

[0008] Preferably, a discharge pipe is fixedly connected to the bottom of the wastewater neutralization tank, an electric valve is provided on one side of the discharge pipe, and the top end of the discharge pipe is communicated with the interior of the wastewater neutralization tank.

[0009] Preferably, a water storage tank is fixedly connected to the bottom of the inner wall of the box body, the water storage tank is located below the second filter screen, and the second filter screen is located below the first filter screen.

[0010] Preferably, a water outlet pipe is fixedly connected to one side of the box body, a valve is provided on one side of the water outlet pipe, and one end of the water outlet pipe is communicated with the interior of the water storage tank.

[0011] Preferably, a motor is fixedly connected to the top of the box body, and the output end of the motor passes through the top of the box body and is fixedly connected to the top of the wastewater neutralization box with a shaft, the outer surface of the shaft is evenly fixedly connected to the stirring blades, and the shaft is located inside the wastewater neutralization box.

[0012] Preferably, both sides of the box body are symmetrically rotatably connected with box doors via hinges, and a box door handle is fixedly connected to one side of the box door away from the box body.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the operation of the first flow pump controls the neutralizer in the neutralizer tank to enter the wastewater neutralization box through the feed pipe, and the operation of the second flow pump controls the acidic industrial wastewater to enter the wastewater neutralization box through the water pipe. The first flow pump is electrically connected to the second flow pump, so that the input amount of the neutralizer can be automatically controlled according to the input amount of the acidic industrial wastewater, without manual input of the neutralizer, and the neutralization treatment of the acidic industrial wastewater can be continuously carried out, thereby improving the treatment efficiency of the acidic industrial wastewater.

[0015] 2. In the utility model, the larger solid matter in the neutralized wastewater is filtered through the first filter screen, and the filtered wastewater is subjected to a more refined secondary filtration through the second filter screen. The first filter screen can be taken out or put in through the first slide plate, and the second filter screen can be taken out or put in through the second slide plate, so as to achieve the effect of filtering the neutralized wastewater, and the filtered solid matter can be taken out and cleaned in time to reduce its influence on the treatment effect of acidic industrial wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an acidic industrial wastewater treatment device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of an acidic industrial wastewater treatment device proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a wastewater treatment tank of an acidic industrial wastewater treatment device proposed by the utility model;

[0019] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Box body; 2. Box door; 3. Box door handle; 4. Water outlet pipe; 5. Valve; 6. Neutralizer tank; 7. First flow pump; 8. Motor; 9. Second flow pump; 10. Water pipe; 11. Material pipe; 12. Wastewater neutralization tank; 13. Discharge pipe; 14. Electric valve; 15. First chute; 16. First slide plate; 17. First filter screen; 18. Water storage tank; 19. Second chute; 20. Second slide plate; 21. Second filter screen; 22. Stirring blade; 23. Shaft. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 4 The utility model provides an embodiment: an acidic industrial wastewater treatment device, comprising a box body 1, a first flow pump 7 is fixedly connected to the top of the box body 1, the input end of the first flow pump 7 is fixedly connected to the discharge port of the neutralizer tank 6 through a feed pipe 11, the bottom of the neutralizer tank 6 is fixedly connected to the top of the box body 1, the output end of the first flow pump 7 is fixedly connected to the inside of a wastewater neutralization tank 12 through a feed pipe 11, the outside of the wastewater neutralization tank 12 is fixedly connected to the inner wall of the box body 1, and a second flow pump 9 is fixedly connected to one side of the box body 1, and the input end of the second flow pump 9 is fixedly connected to the discharge port of the neutralizer tank 6 through a feed pipe 11. A water pipe 10 is fixedly connected to the wastewater neutralization box 12, and the output end of the second flow pump 9 is fixedly connected to the inside of the wastewater neutralization box 12 through the water pipe 10, and the first flow pump 7 is electrically connected to the second flow pump 9; first chutes 15 are symmetrically arranged on both sides of the inner wall of the box body 1, and a first slide plate 16 is slidably connected inside the first chute 15, and a first filter screen 17 is fixedly connected to the opposite side of the first slide plate 16; second chutes 19 are symmetrically arranged on both sides of the inner wall of the box body 1, and a second slide plate 20 is slidably connected inside the second chute 19, and a second filter screen 21 is fixedly connected to the opposite side of the second slide plate 20.

[0024] Specifically, the operation of the first flow pump 7 controls the neutralizer in the neutralizer tank 6 to enter the wastewater neutralization box 12 through the feed pipe 11, and the operation of the second flow pump 9 controls the acidic industrial wastewater to enter the wastewater neutralization box 12 through the water pipe 10. The first flow pump 7 is electrically connected to the second flow pump 9, so that the input amount of the neutralizer can be automatically controlled according to the input amount of the acidic industrial wastewater, without the need for manual input of the neutralizer, and the acidic industrial wastewater can be continuously neutralized, thereby improving the treatment efficiency of the acidic industrial wastewater; the larger solid matter in the neutralized wastewater is filtered through the first filter screen 17, and the filtered wastewater is subjected to a more refined secondary filtration through the second filter screen 21. The first filter screen 17 can be taken out or put in through the first slide plate 16, and the second filter screen 21 can be taken out or put in through the second slide plate 20, so as to achieve the effect of filtering the neutralized wastewater, and the filtered solid matter can be taken out and cleaned in time to reduce its influence on the treatment effect of the acidic industrial wastewater.

[0025] A discharge pipe 13 is fixedly connected to the bottom of the wastewater neutralization box 12, and an electric valve 14 is provided on one side of the discharge pipe 13. The top of the discharge pipe 13 is communicated with the interior of the wastewater neutralization box 12; a water storage tank 18 is fixedly connected to the bottom of the inner wall of the box body 1, and the water storage tank 18 is located below the second filter screen 21, and the second filter screen 21 is located below the first filter screen 17; an outlet pipe 4 is fixedly connected to one side of the box body 1, and a valve 5 is provided on one side of the outlet pipe 4, and one end of the outlet pipe 4 is communicated with the interior of the water storage tank 18; a motor 8 is fixedly connected to the top of the box body 1, and the output end of the motor 8 passes through the top of the box body 1 and is fixedly connected to the top of the wastewater neutralization box 12 with a shaft 23, and the outer surface of the shaft 23 is evenly fixedly connected to the stirring blade 22, and the shaft 23 is located inside the wastewater neutralization box 12; the two sides of the box body 1 are symmetrically rotatably connected to the box door 2 through hinges, and the side of the box door 2 away from the box body 1 is fixedly connected to the box door handle 3.

[0026] Specifically, by controlling the operation of the electric valve 14, the neutralized wastewater can be discharged from the wastewater neutralization box 12 through the discharge pipe 13, and the filtered wastewater can be stored through the water storage tank 18. By controlling the valve 5, the filtered wastewater can be discharged through the outlet pipe 4. The operation of the motor 8 drives the shaft to rotate, thereby driving the stirring blades 22 to stir and neutralize the acidic industrial wastewater inside the wastewater neutralization box 12, which can speed up the neutralization efficiency; the box door 2 can be opened or closed by the box door handle 3.

[0027] Working principle: When treating acidic industrial wastewater, the second flow pump 9 is operated to control the acidic industrial wastewater to enter the wastewater neutralization box 12 through the water pipe 10, and then the first flow pump 7 is operated to control the neutralizer in the neutralizer tank 6 to enter the wastewater neutralization box 12 through the feed pipe 11. The first flow pump 7 is electrically connected to the second flow pump 9, so that the input amount of the neutralizer can be automatically controlled according to the input amount of the acidic industrial wastewater, without manual input of the neutralizer, and the neutralization treatment of the acidic industrial wastewater can be continuously carried out. The operation of the motor 8 drives the shaft to rotate, thereby driving the stirring blade 22 to stir and neutralize the acidic industrial wastewater in the wastewater neutralization box 12, which can speed up the neutralization efficiency, and then the control By operating the electric control valve 14, the neutralized wastewater can be discharged from the wastewater neutralization tank 12 through the discharge pipe 13, the larger solid substances in the neutralized wastewater can be filtered through the first filter screen 17, the filtered wastewater can be subjected to a more refined secondary filtration through the second filter screen 21, and the filtered wastewater can be stored through the water storage tank 18. By controlling the valve 5, the filtered wastewater can be discharged through the outlet pipe 4. After discharge, the box door 2 can be opened through the box door handle 3, the first filter screen 17 can be taken out through the first slide plate 16, and the second filter screen 21 can be taken out through the second slide plate 20. The filtered solid substances can be taken out and cleaned in time to reduce their influence on the treatment effect of acidic industrial wastewater.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An acidic industrial wastewater treatment device, characterized in that: The invention comprises a box body (1), the top of which is fixedly connected to a first flow pump (7), the input end of the first flow pump (7) is fixedly connected to the discharge port of a neutralizer tank (6) through a delivery pipe (11), the bottom of the neutralizer tank (6) is fixedly connected to the top of the box body (1), the output end of the first flow pump (7) is fixedly connected to the inside of a wastewater neutralization box (12) through a delivery pipe (11), the outer side of the wastewater neutralization box (12) is fixedly connected to the inner wall of the box body (1), one side of the box body (1) is fixedly connected to a second flow pump (9), the input end of the second flow pump (9) is fixedly connected to a water delivery pipe (10), the output end of the second flow pump (9) is fixedly connected to the inside of the wastewater neutralization box (12) through the water delivery pipe (10), and the first flow pump (7) is electrically connected to the second flow pump (9).

2. The acidic industrial wastewater treatment device according to claim 1, characterized in that: First slide grooves (15) are symmetrically arranged on both sides of the inner wall of the box body (1), a first slide plate (16) is slidably connected inside the first slide groove (15), and a first filter screen (17) is fixedly connected to the opposite side of the first slide plate (16).

3. The acidic industrial wastewater treatment device according to claim 1, characterized in that: Second slide grooves (19) are symmetrically arranged on both sides of the inner wall of the box body (1), a second slide plate (20) is slidably connected inside the second slide groove (19), and a second filter screen (21) is fixedly connected to the opposite side of the second slide plate (20).

4. The acidic industrial wastewater treatment device according to claim 1, characterized in that: A discharge pipe (13) is fixedly connected to the bottom of the wastewater neutralization box (12), an electric valve (14) is provided on one side of the discharge pipe (13), and the top end of the discharge pipe (13) is communicated with the interior of the wastewater neutralization box (12).

5. The acidic industrial wastewater treatment device according to claim 1, characterized in that: A water storage box (18) is fixedly connected to the bottom of the inner wall of the box body (1), and the water storage box (18) is located below the second filter screen (21), and the second filter screen (21) is located below the first filter screen (17).

6. The acidic industrial wastewater treatment device according to claim 1, characterized in that: A water outlet pipe (4) is fixedly connected to one side of the box body (1), a valve (5) is provided on one side of the water outlet pipe (4), and one end of the water outlet pipe (4) is in communication with the interior of the water storage tank (18).

7. The acidic industrial wastewater treatment device according to claim 1, characterized in that: A motor (8) is fixedly connected to the top of the box body (1); an output end of the motor (8) passes through the top of the box body (1) and is fixedly connected to a shaft (23) at the top of the wastewater neutralization box (12); a stirring blade (22) is evenly fixedly connected to the outer surface of the shaft (23); and the shaft (23) is located inside the wastewater neutralization box (12).

8. The acidic industrial wastewater treatment device according to claim 1, characterized in that: The two sides of the box body (1) are symmetrically rotatably connected to the box door (2) via hinges, and the side of the box door (2) away from the box body (1) is fixedly connected to the box door handle (3).

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