CN210340544U - Chemical wastewater treatment device - Google Patents

Abstract

The utility model relates to a chemical wastewater treatment device, including reaction unit, reaction unit is the cavity section of thick bamboo in the double-deck, and the fixed trapezoidal filter tank that sets up in reaction unit top sets up the slider above the trapezoidal filter tank bottom surface, and the cylinder is connected at the slider rear, reaction unit just sets up first discharge gate on keeping away from the inner wall of cylinder direction with the slider relatively, trapezoidal filter tank axle center below sets up the carousel, and the fixed disk center sets up the rotation conveying pipeline, rotates the conveying pipeline below and is connected with the motor, and the chemical reagent groove is connected to the fixed disk below, the reaction unit delivery port passes through the connecting pipe and is connected with membrane filtration system. The utility model discloses merge waste water primary treatment and secondary treatment into a processing unit, reduce equipment and constitute, reduce area, reduction in production cost, moreover the utility model discloses rotatory flocculating agent that adds increases the area of contact of flocculating agent and waste water to rotatory stirring for reaction rate can high-efficiently get rid of impurity efficiency in the waste water.

Description

Chemical wastewater treatment device

Technical Field

The utility model belongs to the chemical industry equipment field, in particular to chemical industry effluent treatment plant.

Background

The treatment of chemical wastewater is generally to separate and recover insoluble suspended pollutants in wastewater through primary treatment and filtration, mainly used for removing floating substances, suspended solids, sand, oil and other substances in the wastewater, then further put a flocculating agent into the wastewater through secondary treatment to form floc settlement, so that fine suspended particles, oil, microorganisms, nitrogen, phosphorus and other nutrient-rich substances, heavy metals, organic matters and the like in the wastewater can be removed, and finally, the wastewater reaches the discharge and recycling standards of most of the water areas specified by the state through tertiary treatment.

Pollutants in chemical wastewater are various, and pollutants in chemical wastewater are difficult to purify by a single treatment method, so that all pollutants cannot be completely removed by one treatment unit, and the treatment processes of a plurality of treatment units are complex and occupy large area.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of prior art, provide a chemical wastewater treatment device, merge primary treatment and secondary treatment into a processing unit, reduce equipment and constitute, reduce area, reduction in production cost. And the utility model discloses the flocculating agent addition mode adds for the rotation type, adds and evenly still has the effect of stirring, can high-efficiently get rid of impurity in the waste water, raises the efficiency.

The utility model discloses a following technical scheme realizes: a chemical wastewater treatment device comprises a reaction device, a support plate and a motor, wherein the reaction device is a double-layer hollow cylinder, a first water inlet is formed in the top wall of the reaction device, a first water inlet pipe is arranged on the first water inlet pipe, a first valve is arranged above the first water inlet pipe, a trapezoidal filter tank is fixedly arranged above the reaction device, a sliding block is arranged above the bottom surface of the trapezoidal filter tank, a connecting rod is fixedly arranged behind the sliding block, the other end of the connecting rod is connected with the piston end of a cylinder, a first discharge hole is formed in the inner wall of the reaction device far away from the direction of the cylinder and is opposite to the sliding block, a fixed disk is arranged below the axis of the trapezoidal filter tank, a rotary conveying pipe is arranged in the center of the fixed disk, conveying blades are arranged between the fixed disk and the trapezoidal filter tank, and the lower part of the rotary conveying, the fixed disk below passes reaction unit bottom and backup pad and connects the chemical reagent groove, sets up the material pump between fixed disk and chemical reagent groove, reaction unit right side below inside wall sets up first delivery port, and right side below lateral wall sets up the second delivery port, and first delivery port sets up the filter block with the second delivery port, and the filter block can be dismantled with first delivery port and second delivery port and be connected, and the device still includes membrane filtration system, membrane filtration system left side wall sets up the second water inlet, and the second delivery port is connected with the connecting pipe with the second water inlet, connecting pipe intermediate junction water pump, and the connecting pipe is close to the second water inlet and sets up the second valve, and the adapter is connected to second water inlet department, and the connecting pipe passes through the adapter with the second inlet tube and is connected, and the filtration membrane import is connected to the.

Specifically, reaction unit cavity intermediate layer below sets up the second discharge gate, and the second discharge gate setting sets up the stock chest under first discharge gate is perpendicular.

Specifically, the reaction device is square or rectangular.

Specifically, the width of the sliding block is equal to the width of the contact surface of the trapezoidal filter tank.

Specifically, the joints of the rotary material conveying pipes and the material conveying blades are communicated, and are provided with material conveying holes.

Specifically, a plurality of conveying blades are distributed on two sides of the rotary conveying pipe in a staggered mode.

Specifically, the first water outlet, the second water outlet and the second water inlet are horizontally arranged oppositely.

Specifically, the cylinder is arranged on the support.

Adopt above-mentioned technical scheme's positive effect: the utility model discloses merge waste water primary treatment and secondary treatment into a processing unit, reduce equipment and constitute, reduce area, reduction in production cost, moreover the utility model discloses rotatory flocculating agent that adds increases the area of contact of flocculating agent and waste water to rotatory stirring for reaction rate can high-efficiently get rid of impurity efficiency in the waste water, and reaction unit is bilayer structure, and waste material, flocculation and precipitation can be collected to hollow portion, and it is convenient to retrieve.

Drawings

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

fig. 2 is a schematic left view structure of the present invention.

Wherein: 1. a reaction device; 2. a trapezoidal filter tank; 3. a slider; 4. a connecting rod; 5. a cylinder; 6. a support; 7. fixing the disc; 8. rotating the material conveying pipe; 9. a material conveying paddle; 10. a support plate; 11. a motor; 12. a chemical reagent tank; 13. a filter block; 14. a filtration system; 15. a connecting pipe; 16. a second valve; 17. a first valve; 18. a water pump; 19. an adapter; 20. a filtration membrane; 21. a first discharge port; 22. a first water outlet; 23. a second water outlet; 24. a second discharge port; 25. a storage tank; 26. a material pump; 27. a first water inlet pipe; 28. a second water inlet pipe; 29. a first water inlet; 30. a second water inlet.

Detailed Description

As shown in the attached figures 1-2, a chemical wastewater treatment device comprises a reaction device 1, a support plate 10 and a motor 11, wherein the reaction device 1 is a double-layer hollow cylinder, a first water inlet 29 is arranged on the top wall of the reaction device 1, a first water inlet 27 is arranged on the first water inlet 29, a first valve 17 is arranged above the first water inlet 27, a trapezoidal filter tank 2 is fixedly arranged above the reaction device 1, a slide block 3 is arranged above the bottom surface of the trapezoidal filter tank 2, a connecting rod 4 is fixedly arranged behind the slide block 3, the other end of the connecting rod 4 is connected with the piston end of a cylinder 5, a first discharge port 21 is arranged on the inner wall of the reaction device 1 far away from the cylinder 5 direction, the first discharge port 21 is opposite to the slide block 3, a fixed disk 7 is arranged below the axle center of the trapezoidal filter tank 2, a rotary feed pipe 8 is arranged at the center of the fixed disk 7, and a feed delivery pipe, the device comprises a rotary conveying pipe 8, a fixed disk 7, a reaction device 1, a supporting plate 10 and a motor 11, wherein the lower part of the rotary conveying pipe 8 penetrates through the fixed disk 7, the bottom of the reaction device 1 and the supporting plate 10 to be connected with the output end of the motor 11, a chemical reagent tank 12 is connected with the lower part of the fixed disk 7, a material pump 26 is arranged between the fixed disk 7 and the chemical reagent tank 12, a first water outlet 22 is arranged on the inner side wall at the lower right part of the reaction device 1, a second water outlet 23 is arranged on the outer side wall at the lower right part of the reaction device, a filter block 13 is arranged on the first water outlet 22 and the second water outlet 23, the filter block 13 is detachably connected with the first water outlet 22 and the second water outlet 23, the device also comprises a membrane filtering system 14, a second water inlet 30 is arranged on the left side wall of the membrane filtering system 14, the second water outlet 23 and the second water, the import of filtration membrane 20 is connected to the second inlet tube 28 other end, and filtration membrane 20 exports and sets up the outlet pipe, 1 cavity intermediate layer below of reaction unit sets up second discharge gate 24, and second discharge gate 24 sets up under first discharge gate 21 is perpendicular, and second discharge gate 24 below sets up the stock chest 25, reaction unit 1 is square or rectangle, the width of slider 3 equals with the width of 2 contact surfaces of trapezoidal filter tank, it communicates with each other with defeated material paddle 9 junction to rotate conveying pipeline 8, and all sets up the conveying hole, defeated material paddle 9 is a plurality of, and crisscross distribution is in the both sides of rotating conveying pipeline 8, first delivery port 22, second delivery port 23, the equal level of second water inlet 30 set up relatively, cylinder 5 sets up on support 6.

When the device works, wastewater enters the reaction device from the first water inlet pipe, passes through the trapezoid filter tank to remove floating objects, suspended solids, sand and other substances, the air cylinder drives the sliding block to move on the bottom surface of the trapezoid filter tank to push the floating objects, the suspended solids, the sand and other substances to go out of the first discharge port and enter the hollow interlayer of the reaction device, the second discharge port is arranged below the hollow interlayer and is vertically arranged right below the first discharge port, the second discharge port is opposite to the storage tank, the floating objects, the suspended solids, the sand and other substances enter the storage tank, the wastewater enters the bottom of the reaction device through the trapezoid filter tank, the fixed disk is arranged below the axis of the trapezoid filter tank, the feed port is arranged at the joint of the fixed disk and the rotary feed pipe, the fixed disk is rotatably connected with the rotary feed pipe, the rotary feed pipe is provided with feed conveying blades between the fixed disk and the trapezoid filter tank, and the lower part of, The bottom of the reaction device and the supporting plate are connected with a motor, the lower part of the fixed disk penetrates through the bottom of the reaction device and the supporting plate to be connected with a chemical reagent tank, a material pump is arranged between the fixed disk and the chemical reagent tank, when the motor and the material pump work, reagents in the chemical reagent tank are pumped into the fixed disk and then enter a rotary conveying pipe and a conveying paddle through a feed port, the rotary conveying pipe and the conveying paddle rotate to disperse the reagents into waste water, the reaction flocculation is accelerated, a first water outlet is arranged on the inner side wall at the lower right side of the reaction device, a second water outlet is arranged on the outer side wall at the lower right side, a filter block is inserted into the first water outlet and the second water outlet, a connecting pipe is connected with the second water inlet, the waste water in the reaction device is pumped into a membrane filtration system under the action of the water pump, the filter block leaves flocculation sediment, and the flocculation sediment can also enter a, get into the stock chest from the second discharge gate, the water up to standard goes out from the outlet pipe after the membrane filtration, and first inlet tube top sets up first valve, and the connecting pipe is close to the second water inlet and sets up the second valve, can adjust business turn over discharge through the valve.

The utility model discloses merge waste water primary treatment and secondary treatment into a processing unit, reduce equipment and constitute, reduce area, reduction in production cost, moreover the utility model discloses rotatory flocculating agent that adds increases the area of contact of flocculating agent and waste water to rotatory stirring for reaction rate can high-efficiently get rid of impurity efficiency in the waste water, and reaction unit is bilayer structure, and waste material, flocculation and precipitation can be collected to hollow portion, and it is convenient to retrieve, is fit for using widely on a large scale.

Claims (8)

1. The utility model provides a chemical industry effluent treatment plant, includes reaction unit (1), backup pad (10) and motor (11), its characterized in that: the reaction device (1) is a double-layer hollow cylinder, a first water inlet (29) is arranged on the top wall of the reaction device (1), a first water inlet pipe (27) is arranged on the first water inlet (29), a first valve (17) is arranged above the first water inlet pipe (27), a trapezoidal filter tank (2) is fixedly arranged above the reaction device (1), a slider (3) is arranged above the bottom surface of the trapezoidal filter tank (2), a connecting rod (4) is fixedly arranged at the rear of the slider (3), the other end of the connecting rod (4) is connected with the piston end of a cylinder (5), a first discharge port (21) is arranged on the inner wall of the reaction device (1) far away from the direction of the cylinder (5), the first discharge port (21) is opposite to the slider (3), a fixed disc (7) is arranged below the axle center of the trapezoidal filter tank (2), a rotary material conveying pipe (8) is arranged between the fixed disc (7) and the trapezoidal filter tank (2), and a material conveying paddle (9, the lower part of the rotary material conveying pipe (8) penetrates through a fixed disc (7), the bottom of a reaction device (1) and a supporting plate (10) to be connected with the output end of a motor (11), the lower part of the fixed disc (7) penetrates through the bottom of the reaction device (1) and the supporting plate (10) to be connected with a chemical reagent tank (12), a material pump (26) is arranged between the fixed disc (7) and the chemical reagent tank (12), the inner side wall at the right lower part of the reaction device (1) is provided with a first water outlet (22), the outer side wall at the right lower part is provided with a second water outlet (23), a filter block (13) is arranged between the first water outlet (22) and the second water outlet (23), the filter block (13) is detachably connected with the first water outlet (22) and the second water outlet (23), the device further comprises a membrane filtration system (14), the left side wall of the membrane filtration system (14) is provided with a second water inlet (30), the, connecting pipe (15) intermediate junction water pump (18), connecting pipe (15) are close to second water inlet (30) and set up second valve (16), and adapter (19) are connected in second water inlet (30) department, and connecting pipe (15) are connected through adapter (19) with second inlet tube (32), and filtration membrane (20) import is connected to the second inlet tube (32) other end, and filtration membrane (20) export sets up the outlet pipe.

2. The chemical wastewater treatment device according to claim 1, wherein: a second discharge hole (24) is formed below the hollow interlayer of the reaction device (1), the second discharge hole (24) is formed right below the first discharge hole (21) in a vertical mode, and a storage tank (25) is formed below the second discharge hole (24).

3. The chemical wastewater treatment device according to claim 1, wherein: the reaction device (1) is square or rectangular.

4. The chemical wastewater treatment device according to claim 1, wherein: the width of the sliding block (3) is equal to that of the contact surface of the trapezoidal filter tank (2).

5. The chemical wastewater treatment device according to claim 1, wherein: the joints of the rotary material conveying pipes (8) and the material conveying blades (9) are communicated, and are provided with material conveying holes.

6. The chemical wastewater treatment device according to claim 1, wherein: the material conveying blades (9) are distributed on two sides of the rotary material conveying pipe (8) in a staggered mode.

7. The chemical wastewater treatment device according to claim 1, wherein: the first water outlet (22), the second water outlet (23) and the second water inlet (30) are horizontally arranged oppositely.

8. The chemical wastewater treatment device according to claim 1, wherein: the air cylinder (5) is arranged on the support (6).

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