Multistage deodorization device of biological filter

Abstract

The utility model discloses a multistage deodorization device of a biological filter, which relates to the technical field of waste gas treatment and comprises a treatment tank, the filter box is arranged on the outer surface of the treatment tank and is used for filtering; the sealing cover is arranged on the upper surface of the treatment tank; the heating unit is arranged in the treatment tank and is used for heating; the stirring unit is arranged in the treatment pond and used for stirring, the inner wall of the treatment pond is fixedly connected with a partition plate, and the interior of the filter box is detachably connected with a multi-stage filter screen plate. According to the utility model, the heating box, the circulating pump, the connecting pipe, the circulating heating pipe and the temperature controller are matched with one another to perform auxiliary heating on the interior of the treatment tank, so that microorganisms in the biological reaction tank are facilitated to decompose waste liquid; the waste liquid in the treatment pond can be conveniently and slowly stirred by adopting the mutual cooperation of the treatment pond, the filter box, the hydraulic cylinder, the limiting sliding rod, the moving plate, the connecting plate, the limiting block and the stirring roller, so that the decomposition efficiency of deodorization can be improved.

Description

A multi-stage deodorization device for biological filters Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically to a multi-stage deodorization device for biological filters. Background Technology

[0002] With the continuous development of cities, the discharge of industrial wastewater and domestic sewage is increasing day by day. The pungent odor produced by this sewage is disgusting to people and harms human health. Sewage deodorization devices can effectively treat the malodor produced by industrial wastewater and domestic sewage, and prevent it from affecting people's normal life and health.

[0003] In the prior art, patent document CN217459050U proposes a multi-stage deodorization device for sewage deodorization, including a sedimentation tank with an inlet at the top. A first water pump is installed at one end of the sedimentation tank, and a deodorization stirring tank is installed at the end of the first water pump away from the sedimentation tank. A vent pipe is connected above the side of the deodorization stirring tank away from the sedimentation tank, and an odor treatment tank is connected at the end of the vent pipe away from the deodorization stirring tank. An exhaust assembly is connected above the side of the odor treatment tank away from the vent pipe, and an odor water filtration tank is installed near the side of the odor treatment tank close to the exhaust assembly. An outlet is installed below the side of the odor water filtration tank away from the exhaust assembly. A second water pump is installed between the deodorization stirring tank and the odor water filtration tank. The advantages are: it effectively solves the problems of existing sewage deodorization devices, such as simple structure, few treatment stages, lack of filtration treatment for gases in sewage, and inconvenient cleaning of sewage filter plates.

[0004] To address the issues of existing wastewater deodorization devices having simple structures and few treatment stages, current technologies employ multi-stage treatment structures to assist in wastewater treatment. However, this approach still presents challenges in controlling the temperature of the wastewater during operation, which in turn reduces the treatment efficiency during biological treatment. Summary of the Invention

[0005] The purpose of this invention is to provide a multi-stage deodorization device for biological filters to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A multi-stage deodorization device for biological filters includes a treatment tank; a filter box disposed on the outer surface of the treatment tank for filtration; a sealing cover disposed on the upper surface of the treatment tank; a heating unit disposed inside the treatment tank for heating; and an agitation unit disposed inside the treatment tank for stirring. A partition is fixedly connected to the inner wall of the treatment tank. A multi-stage filter screen is detachably connected inside the filter box. The output end of the filter box is connected to the interior of the treatment tank via a pipe. The heating unit includes a heating component disposed on the outer surface of the treatment tank and a circulation component disposed inside the treatment tank. The agitation unit includes a driving component disposed on the outer surface of the treatment tank and an agitation component disposed on the outer surface of the driving component. A thermometer is disposed inside the treatment tank.

[0008] A further improvement of the present invention is that the heating assembly includes a heating box, the outer surface of the heating box is fixedly connected to the outer surface of the treatment pool, a heating tube is fixedly connected to the inner wall of the heating box, and a temperature controller is provided on the outer surface of the heating box.

[0009] By adopting the above technical solution, the solution inside the heating box can be easily heated by the cooperation of the heating box, heating tube and temperature controller.

[0010] A further improvement of the present invention is that the circulation component includes a circulation pump, the bottom surface of which is detachably connected to the upper surface of the heating box, and the output end of which extends into the interior of the heating box.

[0011] A further improvement of this utility model is that: the output end of the circulating pump is detachably connected to a connecting pipe, and the other end of the connecting pipe is fixedly connected to a circulating heating pipe that is fixedly connected to the inner wall of the treatment tank.

[0012] By adopting the above technical solution, the waste liquid can be conveniently heated by the cooperation of the circulating pump, connecting pipe and circulating heating pipe.

[0013] A further improvement of the present invention is that the driving component includes a hydraulic cylinder, the outer surface of the hydraulic cylinder is detachably connected to the outer surface of the treatment pool, the telescopic end of the hydraulic cylinder is detachably connected to a movable plate, and a limit block is fixedly connected to the upper surface of the movable plate.

[0014] A further improvement of this utility model is that: the inner wall of the limiting block is slidably connected to a limiting slide rod, the outer surface of the limiting slide rod is detachably connected to the inner wall of the treatment pool, and the outer surface of the moving plate is fixedly connected to a connecting plate.

[0015] A further improvement of the present invention is that the agitation assembly includes an agitation roller, the top of which is fixedly connected to the bottom surface of the moving plate, and multiple sets of the agitation roller are provided.

[0016] By employing the above technical solution, the coordinated use of hydraulic cylinders, limit slides, moving plates, connecting plates, limit blocks, and stirring rollers can facilitate the slow stirring of waste liquid in the treatment tank, thereby increasing the deodorization decomposition efficiency.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a multi-stage deodorization device for a biological filter. The device uses a heating box, a circulating pump, a connecting pipe, a circulating heating pipe, and a temperature controller to facilitate auxiliary heating of the inside of the treatment tank, which is beneficial for the microorganisms in the biological reaction tank to decompose the waste liquid, thereby increasing the practicality of the deodorization device.

[0019] 2. This utility model provides a multi-stage deodorization device for a biological filter. The treatment tank, filter box, hydraulic cylinder, limiting slide bar, moving plate, connecting plate, limiting block and stirring roller are used in combination to facilitate slow stirring of waste liquid in the treatment tank, thereby increasing the deodorization decomposition efficiency. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 is a front structural diagram of this utility model;

[0022] Figure 3 is a top view of the structure of this utility model;

[0023] Figure 4 is a schematic diagram of the stirring unit structure of this utility model;

[0024] Figure 5 is a partial structural diagram of the stirring unit of this utility model.

[0025] In the diagram: 1. Treatment tank; 11. Baffle plate; 2. Filter box; 3. Sealing cover; 4. Heating unit; 41. Heating box; 42. Circulation pump; 43. Connecting pipe; 44. Circulation heating pipe; 45. Temperature controller; 5. Agitation unit; 51. Hydraulic cylinder; 52. Limiting slide bar; 53. Moving plate; 54. Connecting plate; 55. Limiting block; 56. Agitating roller. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to embodiments: Embodiments

[0027] As shown in Figures 1-5, this utility model provides a multi-stage deodorization device for a biological filter, including a treatment tank 1; a filter box 2 disposed on the outer surface of the treatment tank 1 for filtration; a sealing cover 3 disposed on the upper surface of the treatment tank 1; a heating unit 4 disposed inside the treatment tank 1 for heating; and an agitation unit 5 disposed inside the treatment tank 1 for stirring. A partition 11 is fixedly connected to the inner wall of the treatment tank 1. A multi-stage filter screen is detachably connected inside the filter box 2. The output end of the filter box 2 is connected to the interior of the treatment tank 1 via a pipe. The heating unit 4 includes a heating component disposed on the outer surface of the treatment tank 1 and a circulation component disposed inside the treatment tank 1. The agitation unit 5 includes a driving component disposed on the outer surface of the treatment tank 1 and an agitation component disposed on the outer surface of the driving component. The heating component includes a heating box 41, the outer surface of which is fixedly connected to the outer surface of the treatment tank 1, and a heating element fixedly connected to the inner wall of the heating box 41. A heat pipe and a temperature controller 45 are installed on the outer surface of the heating chamber 41. The circulation assembly includes a circulation pump 42, the bottom of which is detachably connected to the upper surface of the heating chamber 41. The output end of the circulation pump 42 extends into the interior of the heating chamber 41, and a connecting pipe 43 is detachably connected to the output end of the circulation pump 42. The other end of the connecting pipe 43 is fixedly connected to a circulating heating pipe 44, which is fixedly connected to the inner wall of the treatment tank 1. When it is necessary to heat the waste liquid inside the treatment tank 1, firstly, the heating pipe inside the heating chamber 41 is activated by the temperature controller 45 to heat the liquid inside the heating chamber 41. Then, the circulation pump 42, in conjunction with the connecting pipe 43, can transport the heated solution inside the heating chamber 41 to the circulating heating pipe 44. Utilizing the principle of heat exchange, this assists in heating the waste liquid, thereby ensuring the activity of microorganisms. During the heating process, a thermometer installed inside the treatment tank 1 detects changes in the heating temperature. Example

[0028] As shown in Figures 1-5, based on Embodiment 1, this utility model provides a technical solution: Preferably, the driving assembly includes a hydraulic cylinder 51, the outer surface of the hydraulic cylinder 51 is detachably connected to the outer surface of the treatment tank 1, the telescopic end of the hydraulic cylinder 51 is detachably connected to a moving plate 53, the upper surface of the moving plate 53 is fixedly connected to a limiting block 55, the inner wall of the limiting block 55 is slidably connected to a limiting slide rod 52, the outer surface of the limiting slide rod 52 is detachably connected to the inner wall of the treatment tank 1, the outer surface of the moving plate 53 is fixedly connected to a connecting plate 54, and the agitation assembly includes an agitating roller 56, the top of the agitating roller 56 being connected to the moving plate 53. The bottom surface is fixedly connected, and multiple sets of stirring rollers 56 are provided. When using the multi-stage deodorization device of the biological filter, the waste liquid is first filtered through the filter box 2, in which multiple filter plates are inserted inside the filter box 2 for easy replacement and cleaning. Finally, the filtered waste liquid enters the treatment tank 1, and a biodegradable culture medium for decomposition is added to it to decompose harmful substances. During the decomposition process, the hydraulic cylinder 51 is activated to drive the moving plate 53 to move in conjunction with the connecting plate 54 and the limiting slide rod 52, thereby using the stirring rollers 56 to assist in stirring the waste liquid, thereby increasing the decomposition efficiency.

[0029] The working principle of this multi-stage deodorization device in the biological filter will be explained in detail below.

[0030] As shown in Figures 1-5, when using the multi-stage deodorization device of the biological filter, the waste liquid is first filtered through the filter box 2, which has multiple filter plates inserted inside for easy replacement and cleaning. Finally, the filtered waste liquid enters the treatment tank 1, and a biodegradable culture medium for decomposition is added to it to decompose harmful substances. During the decomposition process, the hydraulic cylinder 51 is activated, which drives the moving plate 53 to move in conjunction with the connecting plate 54 and the limiting slide rod 52. The stirring roller 56 is used to assist in stirring the waste liquid, thereby increasing the decomposition efficiency. When it is necessary to heat the waste liquid inside the treatment tank 1, the heating tube inside the heating box 41 is activated by the temperature controller 45 to heat the liquid inside the heating box 41. Then, the circulation pump 42 is activated in conjunction with the connecting pipe 43 to transport the heated solution inside the heating box 41 to the circulating heating tube 44. The principle of heat exchange is used to assist in heating the waste liquid, thereby ensuring the activity of microorganisms. During the heating process, the temperature change is detected by a thermometer installed inside the treatment tank 1.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A multi-stage deodorization device for a biological filter, comprising a treatment tank (1); a filter box (2) disposed on the outer surface of the treatment tank (1) for filtration; a sealing cover (3) disposed on the upper surface of the treatment tank (1); a heating unit (4) disposed inside the treatment tank (1) for heating; and an agitation unit (5) disposed inside the treatment tank (1) for stirring, characterized in that: The inner wall of the treatment tank (1) is fixedly connected with a partition (11). The filter box (2) is detachably connected with a multi-stage filter screen. The output end of the filter box (2) is connected to the interior of the treatment tank (1) through a pipe. The heating unit (4) includes a heating component disposed on the outer surface of the treatment tank (1) and a circulation component disposed inside the treatment tank (1). The stirring unit (5) includes a driving component disposed on the outer surface of the treatment tank (1) and a stirring component disposed on the outer surface of the driving component.

2. The multi-stage deodorization device for a biological filter according to claim 1, characterized in that: The heating assembly includes a heating box (41), the outer surface of which is fixedly connected to the outer surface of the treatment pool (1), a heating tube is fixedly connected to the inner wall of the heating box (41), and a temperature controller (45) is provided on the outer surface of the heating box (41).

3. The multi-stage deodorization device for a biological filter according to claim 2, characterized in that: The circulation assembly includes a circulation pump (42), the bottom surface of which is detachably connected to the upper surface of the heating box (41), and the output end of which extends into the interior of the heating box (41).

4. The multi-stage deodorization device for a biological filter according to claim 3, characterized in that: The output end of the circulating pump (42) is detachably connected to a connecting pipe (43), and the other end of the connecting pipe (43) is fixedly connected to a circulating heating pipe (44) that is fixedly connected to the inner wall of the treatment tank (1).

5. The multi-stage deodorization device for a biological filter according to claim 1, characterized in that: The drive assembly includes a hydraulic cylinder (51), the outer surface of which is detachably connected to the outer surface of the treatment pool (1), and a movable plate (53) is detachably connected to the telescopic end of the hydraulic cylinder (51), with a limit block (55) fixedly connected to the upper surface of the movable plate (53).

6. The multi-stage deodorization device for a biological filter according to claim 5, characterized in that: The inner wall of the limiting block (55) is slidably connected to the limiting slide rod (52), the outer surface of the limiting slide rod (52) is detachably connected to the inner wall of the treatment pool (1), and the outer surface of the moving plate (53) is fixedly connected to the connecting plate (54).

7. The multi-stage deodorization device for a biological filter according to claim 6, characterized in that: The agitation assembly includes an agitation roller (56), the top of which is fixedly connected to the bottom surface of the movable plate (53), and multiple sets of the agitation roller (56) are provided.

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