Filtering device for primary treatment of malodorous gas

Abstract

The utility model discloses a filter device for primary treatment of malodorous gas, and relates to the technical field of malodorous gas treatment, the filter device comprises a short vertical pipe, a long vertical pipe and an inclined cylinder, the edge position of the side surface of the short vertical pipe is symmetrically and fixedly communicated with a first transverse pipe, and the other end of the first transverse pipe is fixedly connected with the inclined cylinder; the top of the side face of the inclined cylinder is fixedly connected with a second transverse pipe, the side face of the short vertical pipe is fixedly connected with an air outlet pipe, the side face of the long vertical pipe is fixedly connected with an air outlet pipe, and the middle position of the side face of the short vertical pipe is fixedly connected with an air outlet pipe. The main body structure comprises the air outlet pipe and the air outlet pipe, the two filtering assemblies are arranged between the air outlet pipe and the air outlet pipe, the switching assembly is arranged between the air outlet pipe and the air outlet pipe, and when one filtering assembly is detached, the switching assembly can control the other filtering assembly to be connected between the air outlet pipe and the air outlet pipe. The whole filtering device does not need to stop in the whole process.

Description

Technical Field

[0001] This utility model relates to the field of odor gas treatment technology, and in particular to a filtration device for the initial treatment of odor gases. Background Technology

[0002] Odor gas pretreatment filtration devices are equipment used to treat odorous gases, designed to reduce or eliminate pollutants, particulate matter, and odor-causing chemicals in the gases. They are typically used as a front-end device in an exhaust gas treatment system to pre-purify odorous gases before they are emitted or further treated.

[0003] In existing technologies, after a period of use, the odor gas pretreatment filter needs to be disassembled from the pipeline for cleaning. At this time, the odor gas pretreatment filter needs to be shut down, which will interrupt operation, affect production efficiency and increase maintenance costs. The disassembly and cleaning operation is complicated and may cause odor gas to escape, causing environmental pollution and health risks. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that in the prior art, after a period of use, the odor gas pretreatment filter needs to be disassembled from the pipeline for cleaning. At this time, the odor gas pretreatment filter needs to be shut down, which will interrupt operation, affect production efficiency and increase maintenance costs. The disassembly and cleaning operation is complicated and may lead to the escape of odor gas, causing environmental pollution and health risks. Therefore, the proposed odor gas pretreatment filter is designed to address this issue.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A filtration device for the initial treatment of malodorous gases includes a short vertical pipe, a long vertical pipe, and an inclined cylinder. A first horizontal pipe is symmetrically and fixedly connected to the side edge of the short vertical pipe. The other end of the first horizontal pipe is fixedly connected to the inclined cylinder. A second horizontal pipe is fixedly connected to the top side of the inclined cylinder. An air inlet pipe is fixedly connected to the side of the short vertical pipe. An air outlet pipe is fixedly connected to the side of the long vertical pipe. A filter component for filtering dust from malodorous gases is installed inside the inclined cylinder. A switching component for controlling the connection of any filter component to the air outlet pipe and the air inlet pipe is installed on the first horizontal pipe at the bottom.

[0007] Optionally, the outer walls of the air inlet pipe and the air outlet pipe are fixedly connected to a support base, and the bottom of the support base is provided with an installation hole.

[0008] Optionally, the filter assembly includes a filter cylinder and a switching nut, with the switching nut fixedly connected to the head of the filter cylinder, the length of the filter cylinder being less than the length of the inclined cylinder, and the filter cylinder being threaded into the interior of the inclined cylinder.

[0009] Optionally, the switching assembly includes a switching screw, a horizontal rod, a short switching post, and a long switching post. The tail of the switching screw is rotatably connected to the first horizontal tube, and the horizontal rod is threaded into the outer wall of the switching screw.

[0010] Optionally, a short replacement post is vertically fixedly connected to the top of the horizontal rod, and a long replacement post is vertically fixedly connected to the end of the top of the horizontal rod away from the short replacement post. A left through hole is opened at the side edge of the short replacement post.

[0011] Optionally, the long replacement column has right through holes at both ends of its edge, the short replacement column is movably inserted into the side of the first horizontal tube, and the long replacement column is movably inserted into the second horizontal tube.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. The main structure of this utility model includes an air outlet pipe and an air outlet pipe. Two filter components are arranged between the air outlet pipe and the air outlet pipe. A switching component is arranged between the air outlet pipe and the air outlet pipe. When one filter component is removed, the switching component controls the other filter component to be connected between the air outlet pipe and the air outlet pipe. The entire filtration device does not need to be stopped.

[0014] 2. The filter assembly of this utility model is connected between the air outlet pipe and the air outlet pipe through an inclined cylinder. Therefore, while performing the filtration function, the filter assembly can also store the intercepted dirt to a certain extent. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a structural diagram of the switching component.

[0017] Figure 3 This is a schematic diagram of the filter assembly.

[0018] In the diagram: 1. Inlet pipe; 2. Short vertical pipe; 3. First horizontal pipe; 4. Inclined cylinder; 5. Long vertical pipe; 6. Second horizontal pipe; 7. Outlet pipe; 8. Support base; 9. Switching screw; 10. Left through hole; 11. Short switching post; 12. Horizontal rod; 13. Long switching post; 14. Right through hole; 15. Filter screen cylinder; 16. Switching nut. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Reference Figure 1-3 A filtration device for the initial treatment of malodorous gases includes a short vertical pipe 2, a long vertical pipe 5, and an inclined cylinder 4. The short vertical pipe 2 is symmetrically connected to a first horizontal pipe 3 at its side edge. The other end of the first horizontal pipe 3 is fixedly connected to the inclined cylinder 4. The top side of the inclined cylinder 4 is fixedly connected to a second horizontal pipe 51. The side of the short vertical pipe 2 is fixedly connected to an air inlet pipe 1, and the side of the long vertical pipe 5 is fixedly connected to an air outlet pipe 6.

[0022] The inclined cylinder 4 is equipped with a filter component for filtering odorous gases and dust. The first horizontal pipe 3 at the bottom is equipped with a switching component that controls the connection of any filter component to the outlet pipe 6 and the inlet pipe 1. The outer walls of the outlet pipe 6 and the inlet pipe 1 are fixedly connected with support bases 7. The bottom of the support bases 7 is provided with mounting holes. The two support bases 7 provide stable support for the entire filter device.

[0023] The filter assembly includes a filter cylinder 14 and a switching nut 15. The head of the filter cylinder 14 is fixedly connected to the switching nut 15. The length of the filter cylinder 14 is less than the length of the inclined cylinder 4. The filter cylinder 14 is screwed into the inclined cylinder 4. The switching assembly includes a switching screw 8, a horizontal rod 11, a short switching post 10, and a long switching post 12. The tail of the switching screw 8 is rotatably connected to the first horizontal tube 3.

[0024] A horizontal rod 11 is screwed into the outer wall of the switching screw 8. A short switching post 10 is vertically fixed to the top of the horizontal rod 11. A long switching post 12 is vertically fixed to the top of the horizontal rod 11 away from the short switching post 10. A left through hole 9 is opened at the side edge of the short switching post 10. A right through hole 13 is opened at both ends of the long switching post 12. The short switching post 10 is movably inserted into the side of the first horizontal tube 3, and the long switching post 12 is movably inserted into the second horizontal tube 51.

[0025] The specific implementation steps and principles of this utility model are as follows:

[0026] In the initial state, filter screens 14 are screwed into the inside of both inclined cylinders 4. The left through hole 9 of the short exchange column 10 and the right through hole 13 of the long exchange column 12 are connected to the first horizontal pipe 3 and the second horizontal pipe 51 at the top. The first horizontal pipe 3 and the second horizontal pipe 51 at the bottom are closed and separated by the long exchange column 12 and the short exchange column 10. The filter screen 14 at the top is located between the air outlet pipe 6 and the air inlet pipe 1 and performs filtration.

[0027] When the top filter cylinder 14 needs to be disassembled and repaired, the switching screw 8 is manually turned. The switching screw 8 drives the short switching column 10 and the long switching column 12 to move upward. The first horizontal tube 3 and the second horizontal tube 51 at the top are closed and separated by the long switching column 12 and the short switching column 10, and the filter cylinder 14 at the bottom performs the filtration work.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A filtration device for the initial treatment of malodorous gases, comprising a short vertical pipe (2), a long vertical pipe (5), and an inclined cylinder (4), characterized in that, The short vertical tube (2) is symmetrically connected to the first horizontal tube (3) at the edge of its side. The other end of the first horizontal tube (3) is fixedly connected to the inclined tube (4). The top of the side of the inclined tube (4) is fixedly connected to the second horizontal tube (51). The side of the short vertical tube (2) is fixedly connected to the air inlet pipe (1). The side of the long vertical tube (5) is fixedly connected to the air outlet pipe (6). The inclined tube (4) is equipped with a filter assembly for filtering malodorous gases and dust. The first horizontal tube (3) at the bottom is equipped with a switching assembly for controlling the connection of any filter assembly to the air outlet pipe (6) and the air inlet pipe (1).

2. The filtration device for the initial treatment of malodorous gases according to claim 1, characterized in that, The outer walls of the air outlet pipe (6) and the air inlet pipe (1) are fixedly connected to a support base (7), and the bottom of the support base (7) is provided with an installation hole.

3. The filtration device for the initial treatment of malodorous gases according to claim 1, characterized in that, The filter assembly includes a filter cylinder (14) and a switching nut (15). The head of the filter cylinder (14) is fixedly connected to the switching nut (15). The length of the filter cylinder (14) is less than the length of the inclined cylinder (4). The filter cylinder (14) is screwed into the inclined cylinder (4) by threads.

4. The filtration device for the initial treatment of malodorous gases according to claim 1, characterized in that, The switching assembly includes a switching screw (8), a horizontal rod (11), a short switching post (10), and a long switching post (12). The tail of the switching screw (8) is rotatably connected to the first horizontal tube (3), and the horizontal rod (11) is threaded into the outer wall of the switching screw (8).

5. The filtration device for the initial treatment of malodorous gases according to claim 4, characterized in that, A short replacement post (10) is vertically fixed to the top of the horizontal rod (11), and a long replacement post (12) is vertically fixed to the top of the horizontal rod (11) away from the short replacement post (10). A left through hole (9) is opened at the side edge of the short replacement post (10).

6. The filtration device for the initial treatment of malodorous gases according to claim 4, characterized in that, The long replacement column (12) has right through holes (13) at both ends of its edge. The short replacement column (10) is movably inserted into the side of the first horizontal tube (3), and the long replacement column (12) is movably inserted into the second horizontal tube (51).

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