Sewage precipitation and purification device for water pollution prevention and control

Abstract

The utility model discloses a sewage precipitation purification device for water pollution control, which relates to the technical field of sewage treatment devices and comprises a device body, a reaction tank and a filter tank are arranged in the device body, the filter tank is arranged at the lower end of the reaction tank, a stirring component is arranged in the reaction tank, a drawer type filter component is arranged in the filter tank, and the drawer type filter component is arranged in the device body. A cleaning assembly is arranged at the top end of the reaction tank. The drawer type filter assembly is arranged, so that the filter box and the filter plate can be taken out, the problem that pollutants in a fixed filter assembly are inconvenient to take out is solved, the cleaning assembly is arranged, a sewage solution and precipitates after reaction are prevented from remaining on the wall of the reaction tank, sewage is filtered twice through the filter box and the filter plate, and the sewage treatment efficiency is improved. The sewage filtering effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment device technical field, specifically sewage precipitation purification device for water pollution prevention and control. BACKGROUND

[0002] When sewage is treated, it needs to go through multiple filtering, sedimentation, aeration, biological reaction and other processes, when the sewage is treated by sedimentation and purification, the sewage will be discharged into the sedimentation tank or the cylinder for sedimentation first, at this time, the impurities with a certain weight will be deposited at the bottom, in order to improve the treatment effect, flocculating agent will also be added in the sewage to help the dust and impurities in the water flocculate into blocks and float on the water surface.

[0003] Through the retrieval, the patent file with the announcement number CN221854335U discloses a sewage precipitation purification device, which comprises a purification tank body, two receiving housings are embedded on the purification tank body, a water baffle is slidably connected in the receiving housings, a pushing mechanism is installed on one side of the purification tank body, the pushing mechanism is used for driving the water baffles on both sides to move linearly in opposite directions, and a filter screen is installed on the lower side of the purification tank body. The device is convenient for subsequent treatment of pollutants by filtering and separating impurities and sediments in the sewage through the cooperation between the water baffles slidably connected in the receiving housings, the filter screen installed on the lower side of the purification tank body and the pushing mechanism. However, the filter screen in the device is fixed in the purification tank body, so that the pollutants on the filter screen are not convenient to be taken out for the next step of treatment.

[0004] Based on this, the sewage precipitation purification device for water pollution prevention and control is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sewage precipitation purification device for water pollution prevention and control to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A sewage precipitation purification device for water pollution prevention and control, comprising a device body, a reaction tank and a filter tank are arranged in the device body, the filter tank is arranged at the lower end of the reaction tank, a stirring assembly is arranged in the reaction tank, a drawer type filter assembly is arranged in the filter tank, and a cleaning assembly is arranged at the top end of the reaction tank.

[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical schemes:

[0009] In an optional scheme, a first slope is arranged at the bottom of the reaction tank, a connecting hole is arranged at the bottom of the first slope, an electromagnetic valve is arranged in the connecting hole, a water disperser is arranged at the bottom end of the connecting hole, a vertical plate is arranged at the top end of the reaction tank, and a horizontal plate is arranged on the vertical plate.

[0010] In an optional solution, the bottom end of the filter tank is provided with a second slope, the bottom end of the second slope is provided with a water outlet, the side of the filter tank opposite to the water outlet is provided with a mounting groove, and the drawer-type filter assembly is arranged on the mounting groove.

[0011] In an optional solution, the stirring assembly comprises a motor, a stirring rod and helical stirring blades, the motor is fixed on the horizontal plate, the stirring rod is rotationally connected with the horizontal plate, the top end of the stirring rod is connected with the output end of the motor, and the helical stirring blades are fixed on the lower end of the stirring rod.

[0012] In an optional solution, the drawer-type filter assembly comprises a cover plate, a filter box and a filter plate, the cover plate is arranged on the mounting groove, the filter box is connected to the inner side of the cover plate, and the filter plate is arranged in the filter box.

[0013] In an optional solution, a sealing strip is arranged on the cover plate, a handle is arranged on the outer side of the cover plate, a fixing column is arranged on the inner side of the cover plate, the fixing column is rotationally connected with a fixing seat, the fixing seat is fixed on the filter box, a spring is arranged below the fixing column, and the two ends of the spring are fixedly connected with the cover plate and the filter box respectively.

[0014] In an optional solution, the bottom surface of the filter box is provided with a first filter hole, the top end of the sidewall of the filter box is provided with a fixing groove, the filter plate is in a quadrangular frustum structure, the filter plate is provided with a second filter hole, the two sides of the filter plate are provided with connecting columns, and the top end of each connecting column is provided with a clamping block.

[0015] In an optional solution, the water disperser comprises a conical water dispersing block, the conical water dispersing block is provided with a water passing hole, the side edge of the conical water dispersing block is provided with a fixing rod, and the top end of the fixing rod is fixed on the top end of the filter tank.

[0016] In an optional solution, the cleaning assembly comprises a ring-shaped water pipe, the ring-shaped water pipe is fixed on the top of the reaction tank, the bottom of the ring-shaped water pipe is uniformly provided with water outlets, and the side of the ring-shaped water pipe close to the stand plate is provided with a water inlet.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The drawer-type filter assembly is arranged, so that the filter box and the filter plate can be taken out, and the problem that the pollutants in the fixed filter assembly cannot be taken out is solved.

[0019] 2. The cleaning assembly is arranged, so that the sewage solution and the precipitate after reaction are prevented from being left on the wall of the reaction tank.

[0020] 3. The sewage is filtered twice by the filter box and the filter plate, and the filtering effect of the sewage is improved.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of one side of the utility model.

[0022] Figure 2 It is a structural schematic view of the other side of the utility model.

[0023] Figure 3 It is a structural schematic view of the filter tank in the utility model.

[0024] Figure 4 It is a structural schematic view of the drawer type filter assembly in the utility model.

[0025] Mark annotation: 100, device body; 101, reaction tank; 102, filter tank; 103, first slope; 104, connecting hole; 105, second slope; 106, water outlet; 107, vertical plate; 108, horizontal plate; 109, mounting groove; 200, stirring assembly; 201, motor; 202, stirring rod; 203, spiral stirring blade; 300, drawer type filter assembly; 301, cover plate; 302, filter box; 303, filter plate; 304, sealing strip; 305, handle; 306, fixed column; 307, fixed seat; 308, spring; 309, first filter hole; 310, fixed groove; 311, second filter hole; 312, connecting column; 313, clamping block; 400, water disperser; 401, conical water dispersing block; 402, water passing hole; 403, fixed rod; 500, cleaning assembly; 501, annular water pipe; 502, water inlet. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail in combination with the drawings and examples.

[0027] In one embodiment, as shown in Figures 1-3 A sewage precipitation and purification device for water pollution prevention and control, comprising a device body 100, a stirring assembly 200, a drawer type filter assembly 300 and a cleaning assembly 500, a reaction tank 101 and a filter tank 102 are arranged in the device body 100, the filter tank 102 is arranged at the lower end of the reaction tank 101, the stirring assembly 200 is arranged in the reaction tank 101, the drawer type filter assembly 300 is arranged in the filter tank 102, and the cleaning assembly 500 is arranged at the top end of the reaction tank 101, when in use, sewage is added into the reaction tank 101, then a flocculating agent is added, then the stirring assembly 200 is started to make the flocculating agent fully react with the sewage, then the reaction tank 101 is placed in the filter tank 102, the filtered sewage solution after reaction is filtered through the drawer type filter assembly 300, and the residual sewage solution on the inner wall of the reaction tank 101 is flushed into the filter tank 102 through the cleaning assembly 500.

[0028] In one embodiment, as shown in Figure 3 the bottom of the reaction tank 101 is provided with a first slope 103, the bottom of the first slope 103 is provided with a connecting hole 104, the connecting hole 104 is provided with a solenoid valve, the bottom end of the connecting hole 104 is provided with a water distributor 400, the top end of the reaction tank 101 is provided with a vertical plate 107, the vertical plate 107 is provided with a horizontal plate 108, and when in use, after the sewage is reacted in the reaction tank 101, the solenoid valve is opened to make the sewage enter the filter tank 102 through the connecting hole 104.

[0029] In one embodiment, as shown in Figure 3 the bottom end of the filter tank 102 is provided with a second slope 105, one end of the slope bottom of the second slope 105 is provided with a water outlet 106, the side of the filter tank 102 opposite to the water outlet 106 is provided with a mounting groove 109, and the drawer type filter assembly 300 is arranged on the mounting groove 109, and when in use, after the sewage is filtered by the drawer type filter assembly 300 in the filter tank 102, it flows out from the water outlet 106 along the second slope 105.

[0030] In one embodiment, as shown in Figure 3 the stirring assembly 200 includes a motor 201, a stirring rod 202 and a spiral stirring blade 203, the motor 201 is fixed on the horizontal plate 108, the stirring rod 202 is rotationally connected with the horizontal plate 108, the top end of the stirring rod 202 is connected with the output end of the motor 201, and the spiral stirring blade 203 is fixed on the lower end of the stirring rod 202, and when in use, the stirring rod 202 and the spiral stirring blade 203 are driven to rotate by the motor 201 to accelerate the reaction of the flocculant and the sewage.

[0031] In one embodiment, as shown in Figure 3 and Figure 4 the drawer type filter assembly 300 includes a cover plate 301, a filter box 302 and a filter plate 303, the cover plate 301 is arranged on the mounting groove 109, the filter box 302 is connected to the inner side of the cover plate 301, and the filter plate 303 is arranged in the filter box 302, and when in use, the sewage is filtered by the filter box 302 and the filter plate 303, and after the filtration is completed, the filter box 302 and the filter plate 303 are taken out by pulling out the cover plate 301, so that the precipitate remaining in the filter box can be easily taken out.

[0032] In one embodiment, as shown in Figure 4As shown, the cover plate 301 is provided with a sealing strip 304, the cover plate 301 is provided with a handle 305 on the outside, and the cover plate 301 is provided with a fixed column 306 on the inside, the fixed column 306 is rotatably connected with a fixed seat 307, the fixed seat 307 is fixed on the filter box 302, a spring 308 is arranged below the fixed column 306, and the spring 308 is fixedly connected with the cover plate 301 and the filter box 302 at both ends, when the sewage in the reaction tank 101 falls into the filter box 302, the filter box 302 swings up and down through the spring 308, and the filtration speed of the sewage is improved.

[0033] In one embodiment, as shown in the drawings, Figure 4 The bottom surface of the filter box 302 is provided with a first filter hole 309, the top end of the sidewall of the filter box 302 is provided with a fixed groove 310, the filter plate 303 is a quadrangular frustum structure, the filter plate 303 is provided with a second filter hole 311, and the filter plate 303 is provided with a connecting column 312 on both sides, the connecting column 312 is provided with a clamping block 313 at the top end, when the filter plate 303 is placed in the filter box 302, the clamping block 313 is clamped on the fixed groove 310, the sewage is first filtered through the filter plate 303, and then filtered through the first filter hole 309 in the bottom surface of the filter box 302.

[0034] In one embodiment, as shown in the drawings, Figure 3 The water disperser 400 includes a conical water dispersing block 401, the conical water dispersing block 401 is provided with a water passing hole 402, and the side edge of the conical water dispersing block 401 is provided with a fixed rod 403, the fixed rod 403 is fixed at the top end of the filter tank 102, when the sewage falls from the reaction tank 101, the sewage is first dispersed by the conical water dispersing block 401, so that the sewage is not directly impacted on the filter plate 303, and the filtration effect is not affected.

[0035] In one embodiment, as shown in the drawings, Figure 3 The cleaning assembly 500 includes a ring-shaped water pipe 501, the ring-shaped water pipe 501 is fixed at the top of the reaction tank 101, the ring-shaped water pipe 501 is uniformly provided with water outlets at the bottom, the ring-shaped water pipe 501 is provided with a water inlet 502 on the side close to the stand 107, when the sewage reacted in the reaction tank 101 is put into the filter tank 102, the clean water is connected to the water inlet 502, so that the clean water is cleaned through the water outlets on the ring-shaped water pipe 501 to clean the inner wall of the reaction tank 101, and the residual precipitate is cleaned into the filter tank 102.

[0036] The above embodiment discloses a sewage precipitation purification device for water pollution prevention and treatment, when in use, sewage is added into the reaction tank 101, then flocculant is added, then the motor 201 is started to drive the stirring rod 202 and the spiral stirring blade 203 to rotate, the reaction of the flocculant and the sewage is accelerated, after the reaction is completed, the electromagnetic valve is opened, the reaction tank 101 passes through the water outlet 106, is dispersed by the water disperser 400 and falls into the filter box 302, at the same time, the residual sewage solution on the inner wall of the reaction tank 101 is washed into the filter tank 102 through the cleaning assembly 500, the sewage falling into the filter box 302 is first filtered by the filter plate 303 for the first time, then is filtered by the first filter hole 309 in the bottom surface of the filter box 302 for the second time, then the filtered sewage flows out from the water outlet 106 along the second slope 105, after the sewage filtration is completed, the filter box 302 and the filter plate 303 are pulled out from the side edge through the handle 305, the precipitate on the filter box 302 and the filter plate 303 is taken out, and the next step treatment is carried out.

[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A sewage sedimentation and purification device for water pollution prevention and control, comprising a device body (100), characterized in that, The device body (100) is provided with a reaction tank (101) and a filter tank (102), the filter tank (102) is arranged at the lower end of the reaction tank (101), the reaction tank (101) is provided with a stirring assembly (200), the filter tank (102) is provided with a drawer type filter assembly (300), and the top end of the reaction tank (101) is provided with a cleaning assembly (500).

2. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 1, characterized in that, The bottom of the reaction tank (101) is provided with a first slope (103), the bottom of the first slope (103) is provided with a connecting hole (104), the connecting hole (104) is provided with a solenoid valve, the bottom end of the connecting hole (104) is provided with a water distributor (400), and the top end of the reaction tank (101) is provided with a vertical plate (107), and the vertical plate (107) is provided with a horizontal plate (108).

3. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 1, characterized in that, The bottom end of the filter tank (102) is provided with a second slope (105), one end of the slope bottom of the second slope (105) is provided with a water outlet (106), one side of the filter tank (102) opposite to the water outlet (106) is provided with a mounting groove (109), and the drawer type filter assembly (300) is arranged on the mounting groove (109).

4. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 1, characterized in that, The stirring assembly (200) comprises a motor (201), a stirring rod (202) and a spiral stirring blade (203), the motor (201) is fixed on the horizontal plate (108), the stirring rod (202) is rotatably connected with the horizontal plate (108), the top end of the stirring rod (202) is connected with the output end of the motor (201), and the spiral stirring blade (203) is fixed at the lower end of the stirring rod (202).

5. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 1, characterized in that, The drawer type filter assembly (300) comprises a cover plate (301), a filter box (302) and a filter plate (303), the cover plate (301) is arranged on the mounting groove (109), the filter box (302) is connected to the inner side of the cover plate (301), and the filter plate (303) is arranged in the filter box (302).

6. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 5, characterized in that, A sealing strip (304) is arranged on the cover plate (301), a handle (305) is arranged on the outer side of the cover plate (301), a fixing column (306) is arranged on the inner side of the cover plate (301), the fixing column (306) is rotatably connected with a fixing seat (307), the fixing seat (307) is fixed on the filter box (302), a spring (308) is arranged below the fixing column (306), and the two ends of the spring (308) are fixedly connected with the cover plate (301) and the filter box (302) respectively.

7. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 5, characterized in that, A first filter hole (309) is arranged on the bottom surface of the filter box (302), a fixing groove (310) is arranged at the top end of the side wall of the filter box (302), the filter plate (303) has a quadrangular frustum structure, a second filter hole (311) is arranged on the filter plate (303), and connecting columns (312) are arranged on the two sides of the filter plate (303).

8. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 2, characterized in that, The water disperser (400) comprises a conical water dispersing block (401), a water passing hole (402) is arranged on the conical water dispersing block (401), and a fixing rod (403) is arranged on the side of the conical water dispersing block (401), and the top end of the fixing rod (403) is fixed on the top end of the filtering groove (102).

9. The sewage precipitation and purification device for water pollution prevention and treatment according to claim 1, characterized in that, The cleaning assembly (500) comprises a ring-shaped water pipe (501), the ring-shaped water pipe (501) is fixed on the top of the reaction tank (101), water outlet holes are uniformly arranged on the bottom of the ring-shaped water pipe (501), and a water inlet (502) is arranged on the side of the ring-shaped water pipe (501) close to the stand plate (107).

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