Sewage treatment device for environmental engineering

Abstract

The utility model discloses a sewage treatment device for environmental engineering, and particularly relates to the technical field of sewage treatment, which comprises a stirring cylinder, two water inlet pipes are fixedly connected to the rear part of the upper end of the stirring cylinder, a stirring device is movably connected to the middle part of the upper end of the stirring cylinder, and a return pipe is fixedly connected to the left part of the upper end of the stirring cylinder. A water outlet pipe is fixedly connected to the lower end of the stirring cylinder, a support is fixedly connected to the outer wall of the stirring cylinder, a filter box is fixedly connected to the lower end of the support, a cleaning device is movably connected to the inner wall of the filter box, and a drainage device is fixedly connected to the lower portion of the front end of the filter box. According to the sewage treatment device for environmental engineering, the water outlet can be prevented from being blocked by static precipitation dirt, water flow can be controlled to prevent equipment from being impacted and damaged, meanwhile, impurities can be crushed, filter holes can be prevented from being blocked, the manual cleaning frequency is reduced, the workload is relieved, and the filter cotton is very convenient to assemble and disassemble.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater treatment device for environmental engineering. Background Technology

[0002] With rapid industrialization and urbanization, water pollution has become an increasingly serious problem. Traditional wastewater treatment methods are often inefficient, produce unsatisfactory results, and are costly to operate. Therefore, developing a high-efficiency, low-cost, easy-to-operate and maintain wastewater treatment system is of paramount importance.

[0003] Chinese patent document CN217651027U discloses a wastewater treatment device for environmental engineering. It includes a first housing, with a first drive motor fixedly connected to the top surface of the first housing. A vertical stirring rod is fixedly connected to one end of the output shaft of the first drive motor. A set of second drive motors are fixedly connected to the periphery of the first housing, with a horizontal stirring rod fixedly connected to one end of the output shaft of the second drive motor. A water pipe is fixedly connected to the top surface of the first housing, and a second housing is fixedly connected to the top of the water pipe. A filter plate is fixedly connected to the inner wall of the second housing, and a threaded screw is rotatably connected to the inner wall of the second housing. A cleaning plate is threadedly connected to the periphery of the threaded screw. The purpose of this invention is to provide a wastewater treatment device for environmental engineering to solve the problems of poor wastewater treatment effect and difficulty in timely cleaning of dirt on the filter plate in existing wastewater treatment devices, resulting in poor treatment efficiency.

[0004] Although the equipment in the aforementioned literature can stir, its structure is relatively simple, it cannot crush larger particles of impurities, it is prone to clogging, which causes the equipment to be damaged and aged, affecting its service life and making it less practical. In addition, the filtration effect is not good. Utility Model Content

[0005] The main objective of this invention is to provide a wastewater treatment device for environmental engineering, which can effectively solve the above-mentioned problems.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A wastewater treatment device for environmental engineering includes a mixing tank. Two inlet pipes are fixedly connected to the upper rear part of the mixing tank. A mixing device is movably connected to the upper middle part of the mixing tank. A return pipe is fixedly connected to the upper left part of the mixing tank. An outlet pipe is fixedly connected to the lower part of the mixing tank. A support is fixedly connected to the outer wall of the mixing tank. A filter box is fixedly connected to the lower end of the support. A cleaning device is movably connected to the inner wall of the filter box. A drainage device is fixedly connected to the lower front part of the filter box.

[0008] The stirring device includes a first motor, the lower end of which is movably connected to the middle of the upper end of the stirring cylinder;

[0009] The cleaning device includes a third motor, the rear end of which is movably connected to the upper front end of the filter box;

[0010] The drainage device includes a drain pipe, the rear end of which is fixedly connected to the lower front end of the filter box.

[0011] Preferably, a water pump is movably connected to the lower end of the return pipe, a solenoid valve is fixedly connected to the outer wall of the outlet pipe, a drain port is provided at the right end of the filter box, a collection tank is provided below the drain port, and a controller is fixedly connected to the middle of the front end of the filter box.

[0012] Preferably, the output end of the first motor is connected to a fixed frame, the lower end of the fixed frame is fixedly connected to a stirring rod, the four ends of the fixed frame are fixedly connected to scrapers, and the upper end of the fixed frame is movably connected to four cutting components.

[0013] Preferably, the cutting assembly includes a second motor, the lower end of which is movably connected to the upper end of the fixed frame, a rotating rod is drivenly connected to the output end of the second motor, a cutting blade is fixedly connected to the outer wall of the rotating rod, and a protective cover is fixedly connected to the upper end of the second motor.

[0014] Preferably, the output end of the third motor is connected to a threaded rod, the outer wall of the threaded rod is threaded with a sliding frame, and the lower end of the sliding frame is fixedly connected to a brush plate.

[0015] Preferably, a mud-screening plate is provided below the brush plate, and the upper end of the mud-screening plate has a slot.

[0016] Preferably, a valve is fixedly connected to the front end of the drain pipe, a connector is fixedly connected to the front end of the valve, a transparent cover is movably connected to the lower end of the connector, and filter cotton is movably connected to the inner wall of the transparent cover.

[0017] Preferably, both the outer wall of the connector and the inner wall of the transparent cover are provided with threads.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This utility model provides a wastewater treatment device for environmental engineering. The device is equipped with a stirring device, which can stir the incoming wastewater to maintain its fluidity, prevent sedimentation and clogging of the outlet, control the water flow to prevent damage from impact, and crush larger particles in the water. A first motor drives the fixed frame to rotate, which in turn causes the stirring rod to rotate, thereby stirring the wastewater. A scraper can scrape the inner wall of the stirring cylinder to prevent dirt residue. In addition, it can drive the cutting component to rotate, and a second motor drives the cutting blade to rotate, thereby cutting. A protective cover is fixedly connected to the outer wall of the second motor.

[0020] 2. This utility model provides a wastewater treatment device for environmental engineering. The device is equipped with a cleaning device that can automatically clean the screen plate, prevent filter clogging, reduce the frequency of manual cleaning, reduce workload, and enhance the practical value of the equipment. The third motor can drive the threaded rod to rotate in different directions, causing the sliding frame to drive the brush plate to move back and forth along the thread, thereby wiping the surface of the screen plate and unclogging the filter holes. By tilting the screen plate, the filtered dirt can flow down the slope into the sewage outlet set at the right end of the equipment.

[0021] 3. This utility model provides a wastewater treatment device for environmental engineering. The device can control the drainage of the equipment and provide filtration again to further improve the filtration effect. The structure is simple and the filter cotton is very convenient to install and remove. Drainage is carried out through the drain pipe and the drainage can be controlled by opening and closing the valve. The lower end of the connector can be threaded to the upper end of the transparent cover. Water is filtered through the filter cotton. The transparent cover makes it easy to observe the cleanliness of the filter cotton and facilitate timely replacement. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the stirring device structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the cutting component structure in the stirring device of this utility model;

[0025] Figure 4 This is a schematic diagram of the cleaning device structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the drainage device structure of this utility model.

[0027] In the diagram: 1. Mixing tank; 2. Water inlet pipe; 3. Mixing device; 31. First motor; 32. Fixing frame; 33. Mixing rod; 34. Scraper; 35. Cutting assembly; 351. Second motor; 352. Rotating rod; 353. Cutting blade; 4. Return pipe; 5. Water outlet pipe; 6. Support; 7. Filter box; 8. Cleaning device; 81. Third motor; 82. Threaded rod; 83. Sliding frame; 84. Brush plate; 85. Sieving plate; 9. Drainage device; 91. Drain pipe; 92. Valve; 93. Connector; 94. Transparent cover; 95. Filter cotton. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] like Figure 1 As shown, a wastewater treatment device for environmental engineering includes a mixing tank 1. Two inlet pipes 2 are fixedly connected to the upper rear of the mixing tank 1 to improve the water intake efficiency. A mixing device 3 is movably connected to the upper middle of the mixing tank 1. This device can stir the incoming wastewater to maintain its fluidity, prevent sedimentation and clogging of the outlet, control the water flow to prevent equipment impact damage, and crush larger particles in the water. A return pipe 4 is fixedly connected to the upper left of the mixing tank 1 for secondary filtration. An outlet pipe 5 is fixedly connected to the lower end of the mixing tank 1. A support 6 is fixedly connected to the outer wall of the mixing tank 1. A filter box 7 is fixedly connected to the lower end of the support 6. A cleaning device 8 is movably connected to the inner wall of the filter box 7. This device can automatically clean the screen plate to prevent filter pore blockage, reduce the frequency of manual cleaning, reduce workload, and improve the practical value of the equipment. A drainage device 9 is fixedly connected to the lower front of the filter box 7. This device can control the equipment to drain water and provide filtration again to further improve the filtration effect. The structure is simple, and the filter cotton is very convenient to install and remove.

[0030] The stirring device 3 includes a first motor 31, the lower end of which is movably connected to the middle of the upper end of the stirring cylinder 1 for automatic stirring;

[0031] The cleaning device 8 includes a third motor 81, the rear end of which is movably connected to the upper front end of the filter box 7 for cleaning the filter.

[0032] The drainage device 9 includes a drain pipe 91, the rear end of which is fixedly connected to the lower front end of the filter box 7, making it easy to install and remove.

[0033] A water pump is movably connected to the lower end of the return pipe 4, and a solenoid valve is fixedly connected to the outer wall of the outlet pipe 5 to control the water flow. A drain port is opened at the right end of the filter box 7 for easy drainage. A collection tank is set below the drain port to collect dirt. A controller is fixedly connected to the front middle of the filter box 7 to control the operation of the equipment.

[0034] like Figure 2 As shown, the output end of the first motor 31 is connected to a fixed frame 32. The lower end of the fixed frame 32 is fixedly connected to a stirring rod 33. The four ends of the fixed frame 32 are fixedly connected to scrapers 34. The upper end of the fixed frame 32 is movably connected to four cutting components 35. The first motor 31 can drive the fixed frame 32 to rotate, which can cause the stirring rod 33 to rotate as well, thereby stirring the sewage. The scrapers 34 can be used to scrape the inner wall of the mixing tank to prevent dirt residue.

[0035] like Figure 3 As shown, the cutting assembly 35 includes a second motor 351. The lower end of the second motor 351 is movably connected to the upper end of the fixed frame 32. The output end of the second motor 351 is connected to a rotating rod 352. A cutting blade 353 is fixedly connected to the outer wall of the rotating rod 352. A protective cover is fixedly connected to the upper end of the second motor 351. The second motor 351 can drive the rotating rod 352 to make the cutting blade 353 rotate, thereby performing cutting. The protective cover fixedly connected to the outer wall of the second motor 351 provides a certain degree of protection.

[0036] like Figure 4 As shown, the output end of the third motor 81 is connected to a threaded rod 82, and the outer wall of the threaded rod 82 is threadedly connected to a sliding frame 83. The lower end of the sliding frame 83 is fixedly connected to a brush plate 84, and a screen plate 85 is set below the brush plate 84. The upper end of the screen plate 85 has a slot. The third motor 81 can drive the threaded rod 82 to rotate in different directions, causing the sliding frame 83 to drive the brush plate 84 to move back and forth along the thread, thereby wiping the surface of the screen plate 85 and unblocking the filter holes. By tilting the screen plate 85, the filtered dirt can flow into the drain port set at the right end of the equipment along the slope.

[0037] like Figure 5 As shown, a valve 92 is fixedly connected to the front end of the drain pipe 91, and a connector 93 is fixedly connected to the front end of the valve 92. A transparent cover 94 is movably connected to the lower end of the connector 93, and a filter cotton 95 is movably connected to the inner wall of the transparent cover 94. Threads are provided on the outer wall of the connector 93 and the inner wall of the transparent cover 94. Drainage is carried out through the drain pipe 91, and the opening and closing of the valve 92 can control the drainage. The lower end of the connector 93 and the upper end of the transparent cover 94 can be threaded together. Water is filtered through the filter cotton 95. The transparent cover makes it easy to observe the cleanliness of the filter cotton and facilitates timely replacement.

[0038] The working principle of this utility model is as follows: The stirring device 3 is driven by the first motor 31 to rotate the fixed frame 32, which causes the stirring rod 33 to rotate and thus drive the sewage to flow. The scraper 34 scrapes the inner wall of the stirring cylinder 1. At the same time, the second motor 351 drives the rotating rod 352 to rotate, which causes the cutting blade 353 to rotate together to crush the impurities. The cleaning device 8 is driven by the third motor 81 to rotate the threaded rod 82 clockwise, which causes the sliding frame 83 to drive the brush plate 84 to move forward. After reaching the end, the threaded rod 82 rotates counterclockwise to move the brush plate 84 backward. This process is repeated to wash the screen plate 85. The drainage device 9 controls the drainage pipe 91 to drain water by opening and closing the valve 92. The filter cotton 95 is used to filter water. The filter cotton can be removed and replaced from the connector 93 by rotating the transparent cover 94. It can be installed by rotating it in the opposite direction.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment plant for environmental engineering purposes, comprising a mixing tank (1), characterised in that: The upper end rear part of the stirring cylinder (1) is fixedly connected with two water inlet pipes (2), the upper end middle part of the stirring cylinder (1) is movably connected with a stirring device (3), the upper end left part of the stirring cylinder (1) is fixedly connected with a reflux pipe (4), the lower end of the stirring cylinder (1) is fixedly connected with a water outlet pipe (5), the outer wall of the stirring cylinder (1) is fixedly connected with a support (6), the lower end of the support (6) is fixedly connected with a filter box (7), the inner wall of the filter box (7) is movably connected with a cleaning device (8), the front end lower part of the filter box (7) is fixedly connected with a drainage device (9). The stirring device (3) comprises a first motor (31), and the lower end of the first motor (31) is movably connected with the upper end middle part of the stirring cylinder (1). The cleaning device (8) comprises a third motor (81), and the rear end of the third motor (81) is movably connected with the front end upper part of the filter box (7). The drainage device (9) comprises a drainage pipe (91), and the rear end of the drainage pipe (91) is fixedly connected with the front end lower part of the filter box (7).

2. A sewage treatment plant for environmental engineering according to claim 1, characterized in that: The lower end of the reflux pipe (4) is movably connected with a water pump, the outer wall of the water outlet pipe (5) is fixedly connected with a solenoid valve, the right end of the filter box (7) is provided with a blowdown opening, a collecting tank is arranged below the blowdown opening, and the front end middle part of the filter box (7) is fixedly connected with a controller.

3. A sewage treatment plant for environmental engineering according to claim 1, characterized in that: The output end of the first motor (31) is drivingly connected with a fixing frame (32), the lower end of the fixing frame (32) is fixedly connected with a stirring rod (33), the four ends of the fixing frame (32) are fixedly connected with scrapers (34), and the upper end of the fixing frame (32) is movably connected with four cutting assemblies (35).

4. A sewage treatment device for environmental engineering according to claim 3, characterized in that: The cutting assembly (35) comprises a second motor (351), the lower end of the second motor (351) is movably connected with the upper end of the fixing frame (32), the output end of the second motor (351) is drivingly connected with a rotating rod (352), the outer wall of the rotating rod (352) is fixedly connected with a cutting knife (353), and the upper end of the second motor (351) is fixedly connected with a protective cover.

5. A sewage treatment plant for environmental engineering according to claim 1, characterized in that: The output end of the third motor (81) is drivingly connected with a threaded rod (82), the outer wall of the threaded rod (82) is threadedly connected with a sliding frame (83), and the lower end of the sliding frame (83) is fixedly connected with a brush plate (84).

6. A sewage treatment apparatus for environmental engineering according to claim 5, characterized in that: A mud screening plate (85) is arranged below the brush plate (84), and a groove is formed in the upper end of the mud screening plate (85).

7. A sewage treatment plant for environmental engineering according to claim 1, characterized in that: The front end of the drainage pipe (91) is fixedly connected with a valve (92), the front end of the valve (92) is fixedly connected with a connecting head (93), the lower end of the connecting head (93) is movably connected with a transparent cover (94), and the inner wall of the transparent cover (94) is movably connected with filter cotton (95).

8. A sewage treatment device for environmental engineering according to claim 7, characterized in that: Screws are arranged on the outer wall of the connecting head (93) and the inner wall of the transparent cover (94).

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