Air inlet epidemic prevention filtering system

By designing multiple filtering mechanisms and installation mechanisms in the air inlet of the Roots fan, the air filtration level and connection convenience are improved, and the problems of insufficient filtration and complex connection of traditional Roots fan are solved, reducing the risk of bacteria and viruses being brought into feed .

CN222286772UActive Publication Date: 2025-01-03WUXI CULTIVATION MACHINERY
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Patent Information

Application Number
CN202420990945.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-03
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The air inlet filtration effect of traditional Roots fans is insufficient, making it difficult to filter tiny particles and attached bacteria and viruses, and it is also low in convenience when connecting the air inlet pipe.

Method used

A gas intake and epidemic prevention filter system is designed, including multiple filter mechanisms and installation mechanisms. A steel wire hose is installed through the air inlet of the Roots fan, and an epidemic prevention cover, an air intake mesh, a primary filter element and a high-efficiency filter element are used. The threaded inner ring and outer ring cooperate to achieve quick connection and replacement of filter plates, improving filtration level and convenience.

Benefits of technology

The air filtration level of the Roots fan air inlet has been improved, the possibility of bacteria and viruses being brought into feed, the risk of disease and epidemics is reduced, and the connection process between the filtration system and the wire hose is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of epidemic prevention filtering, in particular to an air inlet epidemic prevention filtering system which comprises a machine shell, a Roots blower is installed in the machine shell, a steel wire hose is installed at an air inlet of the Roots blower, a through hole is formed in the surface of the machine shell, and a filtering plate covers the surface of the through hole. A multi-filtering mechanism is arranged on the surface of the machine shell, an epidemic prevention cover shell and a multi-filtering assembly are arranged in the multi-filtering mechanism, a mounting mechanism is arranged on the surface of the steel wire hose, and a threaded inner ring and a mounting part are arranged in the mounting mechanism. According to the utility model, not only is the air filtering grade of the air inlet of the Roots blower improved, the mixing of dust particles with bacteria and viruses in the air and the feed in the breeding pneumatic conveying process reduced, and the possibility of diseases and epidemic situations caused by poultry and livestock eating the feed with the viruses and the bacteria is reduced, but also the convenience degree when the filtering system is connected with the steel wire hose is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of epidemic prevention filtering, in particular to an air intake epidemic prevention filtering system. Background Art

[0002] As the scale and intensiveness of the pig farming industry continue to increase, the epidemic prevention requirements for farms are also relatively higher. Generally, farms use Roots blowers for air intake, and the air inlet of the Roots blower is generally equipped with an air intake epidemic prevention filtration system.

[0003] The filtering effect of the air inlet of the traditional Roots blower is too sparse, and it can only filter some small particles of dust, but it is not easy to filter tiny particles and bacteria and viruses attached to the tiny particles; the air inlet of the Roots blower is generally connected to the filter structure through a flange connection, which is more cumbersome, thereby reducing the convenience of connecting the filter system to the air inlet pipe. Utility Model Content

[0004] The purpose of the utility model is to provide an air intake epidemic prevention filtering system to solve the problems in the above-mentioned background technology that the filtering system is not easy to filter tiny particles and bacteria and viruses attached to the tiny particles when used, and the inconvenience of connecting the air intake pipe is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air intake epidemic prevention filtering system, comprising a casing, a Roots blower is installed inside the casing, a steel wire hose is installed at the air inlet of the Roots blower, a through hole is opened on the surface of the casing, the surface of the through hole is covered with a filter plate, a multiple filtering mechanism is arranged on the surface of the casing, the interior of the multiple filtering mechanism includes an epidemic prevention cover shell and a multiple filtering assembly, a mounting mechanism is arranged on the surface of the steel wire hose, and a threaded inner ring and a mounting component are arranged inside the mounting mechanism.

[0006] Preferably, an anti-epidemic cover shell is installed on the surface of the casing, the anti-epidemic cover shell is connected to the through hole, the anti-epidemic cover shell is located on the outside of the filter plate, and multiple filter components are arranged on the surface of the anti-epidemic cover shell.

[0007] Preferably, the multiple filter assembly consists of an air inlet mesh, an inspection door, a primary filter element, a retrieval port and a high-efficiency filter element. An air inlet mesh is provided at the top of the surface of the epidemic prevention cover shell, and a retrieval port is provided below the air inlet mesh. The retrieval port is provided on one side of the epidemic prevention cover shell.

[0008] Preferably, the surface of the access opening is covered with an inspection door, and the inspection door is detachably connected to the epidemic prevention cover shell by screws.

[0009] Preferably, a primary filter element is placed inside the access opening, the primary filter element and the epidemic prevention cover shell are plugged in and matched with each other, the material of the primary filter element is synthetic fiber, and a high-efficiency filter element is arranged below the primary filter element, the high-efficiency filter element and the epidemic prevention cover shell are plugged in and matched with each other, and the material of the high-efficiency filter element is glass fiber.

[0010] Preferably, a threaded inner ring is fixed to the bottom of the filter plate, and a mounting component is provided on the surface of the steel hose.

[0011] Preferably, the interior of the mounting component includes a threaded outer ring, a fastening bolt and a mounting plate, the surface of the steel wire hose is sleeved with a threaded outer ring, one end of the threaded outer ring extends to the interior of the through hole, and the threaded outer ring and the threaded inner ring are threadedly matched with each other.

[0012] Preferably, a mounting plate is fixed on the surface of the threaded outer ring, and a fastening bolt is threadedly connected to the surface of the mounting plate, and one end of the fastening bolt passes through the mounting plate and is threadedly fastened to the inner wall of the casing.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the air intake epidemic prevention filtration system not only improves the air filtration level of the Roots blower air inlet, reduces the mixing of dust particles with bacteria and viruses in the air during pneumatic transportation of breeding and feed, reduces the possibility of diseases and epidemics caused by poultry and livestock eating feed with viruses and bacteria, but also improves the convenience of connecting the filtration system to the steel wire hose;

[0014] 1. By setting up multiple filtering mechanisms, when the Roots blower is running, the outside air enters the inside of the anti-epidemic cover through the air inlet mesh on the surface of the anti-epidemic cover, enters the primary filter element, and then enters the high-efficiency filter element after being filtered by the primary filter element. After passing through the high-efficiency filter element, it enters the inside of the filter plate, and then enters the air inlet of the Roots blower through the wire hose. After a period of time, the inspection door can be removed by loosening the screws on the surface of the inspection door. Then the primary filter element and the high-efficiency filter element can be pulled out for cleaning or replacement to achieve the multiple filtering functions of the filtration system, improve the air filtration level of the Roots blower air inlet, reduce the mixing of dust particles with bacteria and viruses in the air during pneumatic conveying of breeding and feed, and reduce the possibility of diseases and epidemics caused by poultry and livestock eating feed with viruses and bacteria;

[0015] 2. By providing an installation mechanism, one end of the steel wire hose can be fixed on the surface of the threaded outer ring through a fixing hoop, and then one end of the threaded outer ring is inserted into the through hole, and then the installation plate is fixed by a tightening bolt, and then the filter plate can be inserted into the through hole inside the epidemic prevention cover shell, and then the filter plate is rotated to drive the threaded inner ring to rotate, and the filter plate is quickly fixed under the cooperation of the threads of the threaded inner ring and the threaded outer ring, so that the filter plate and the steel wire hose can be quickly connected, so as to realize the function of facilitating the connection of the filter system to the steel wire hose, thereby improving the convenience of connecting the filter system to the steel wire hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main appearance structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 4 It is an enlarged structural diagram of the installation mechanism of the utility model.

[0020] In the figure: 1. Casing; 101. Roots blower; 102. Steel wire hose; 103. Filter plate; 104. Through hole; 2. Multiple filtering mechanism; 201. Epidemic prevention cover; 202. Multiple filtering assembly; 2021. Air inlet mesh; 2022. Inspection door; 2023. Primary filter element; 2024. Access port; 2025. High-efficiency filter element; 3. Mounting mechanism; 301. Threaded inner ring; 302. Mounting component; 3021. Threaded outer ring; 3022. Fastening bolts; 3023. Mounting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] The structure of the air intake epidemic prevention filtering system provided by the utility model is as follows Figure 1 and Figure 2 As shown, it includes a casing 1, a Roots blower 101 is installed inside the casing 1, a steel hose 102 is installed at the air inlet of the Roots blower 101, a through hole 104 is opened on the surface of the casing 1, and the surface of the through hole 104 is covered with a filter plate 103.

[0023] Furthermore, if Figure 2 and Figure 3As shown, the surface of the casing 1 is provided with a multiple filtering mechanism 2, and the interior of the multiple filtering mechanism 2 includes an anti-epidemic cover 201 and a multiple filtering assembly 202. The surface of the casing 1 is installed with an anti-epidemic cover 201, which is connected to the through hole 104, and the anti-epidemic cover 201 is located on the outside of the filter plate 103. The surface of the anti-epidemic cover 201 is provided with a multiple filtering assembly 202, and the multiple filtering assembly 202 is composed of an air intake mesh 2021, an inspection door 2022, a primary filter element 2023, a take-and-put port 2024 and a high-efficiency filter element 2025. The top position of the surface of the anti-epidemic cover 201 is provided with an air intake mesh 2021, and the air intake mesh 2021 is provided at the top position of the surface of the anti-epidemic cover 201. A take-in and put-out port 2024 is provided below the hole 2021, and the take-in and put-out port 2024 is opened on one side of the anti-epidemic cover shell 201. The surface of the take-in and put-out port 2024 is covered with an inspection door 2022, and the inspection door 2022 is detachably connected to the anti-epidemic cover shell 201 by screws. A primary filter element 2023 is placed inside the take-in and put-out port 2024, and the primary filter element 2023 and the anti-epidemic cover shell 201 are plugged in and matched with each other. The material of the primary filter element 2023 is synthetic fiber. A high-efficiency filter element 2025 is provided below the primary filter element 2023, and the high-efficiency filter element 2025 and the anti-epidemic cover shell 201 are plugged in and matched with each other. The material of the high-efficiency filter element 2025 is glass fiber.

[0024] During use, when the Roots blower 101 is running, outside air enters the interior of the epidemic prevention cover 201 through the air inlet mesh 2021 on the surface of the epidemic prevention cover 201, enters the primary filter element 2023, and then enters the high-efficiency filter element 2025 after being filtered by the primary filter element 2023, and then enters the interior of the filter plate 103 after passing through the high-efficiency filter element 2025, and then enters the air inlet of the Roots blower 101 through the wire hose 102. After a period of time, the inspection door 2022 can be removed by loosening the screws on the surface of the inspection door 2022, and then the primary filter element 2023 and the high-efficiency filter element 2025 can be pulled out for cleaning or replacement to realize the multiple filtering functions of the filtering system.

[0025] Furthermore, if Figure 4 As shown, a mounting mechanism 3 is provided on the surface of the steel hose 102, a threaded inner ring 301 and a mounting component 302 are provided inside the mounting mechanism 3, a threaded inner ring 301 is fixed to the bottom of the filter plate 103, a mounting component 302 is provided on the surface of the steel hose 102, the interior of the mounting component 302 includes a threaded outer ring 3021, a fastening bolt 3022 and a mounting plate 3023, the surface of the steel hose 102 is sleeved with a threaded outer ring 3021, one end of the threaded outer ring 3021 extends to the inside of the through hole 104, the threaded outer ring 3021 and the threaded inner ring 301 are threadedly matched with each other, a mounting plate 3023 is fixed on the surface of the threaded outer ring 3021, the surface of the mounting plate 3023 is threadedly connected with a fastening bolt 3022, one end of the fastening bolt 3022 passes through the mounting plate 3023 and is threadedly fastened to the inner wall of the casing 1.

[0026] When in use, one end of the wire hose 102 can be fixed on the surface of the threaded outer ring 3021 through a fixing hoop, and then one end of the threaded outer ring 3021 can be inserted into the through hole 104, and then the mounting plate 3023 can be fixed by tightening the bolt 3022, and then the filter plate 103 can be inserted into the through hole 104 inside the epidemic prevention cover shell 201, and then the filter plate 103 can be rotated to make the filter plate 103 drive the threaded inner ring 301 to rotate, and the filter plate 103 can be quickly fixed under the thread cooperation of the threaded inner ring 301 and the threaded outer ring 3021, so as to quickly connect the filter plate 103 and the wire hose 102, so as to realize the function of facilitating the connection of the filter system with the wire hose 102.

[0027] Working principle: When in use, first, one end of the steel wire hose 102 can be fixed on the surface of the threaded outer ring 3021 through a fixing hoop, and then one end of the threaded outer ring 3021 is inserted into the through hole 104, and then the mounting plate 3023 is fixed by fastening bolts 3022, and then the filter plate 103 can be inserted into the through hole 104 inside the epidemic prevention cover shell 201, and then the filter plate 103 is rotated to make the filter plate 103 drive the threaded inner ring 301 to rotate, and the filter plate 103 is quickly fixed under the threaded cooperation of the threaded inner ring 301 and the threaded outer ring 3021, so as to quickly connect the filter plate 103 and the steel wire hose 102, so as to realize the function of facilitating the connection of the filter system to the steel wire hose 102, thereby improving the convenience of connecting the filter system to the steel wire hose 102.

[0028] When the Roots blower 101 is running, the outside air enters the interior of the epidemic prevention cover 201 through the air inlet mesh 2021 on the surface of the epidemic prevention cover 201, enters the primary filter element 2023, and then enters the high-efficiency filter element 2025 after being filtered by the primary filter element 2023, and then enters the interior of the filter plate 103 after passing through the high-efficiency filter element 2025, and then enters the air inlet of the Roots blower 101 through the wire hose 102. After a period of time, the inspection door 2022 can be removed by loosening the screws on the surface of the inspection door 2022, and then the primary filter element 2023 and the high-efficiency filter element 2025 can be pulled out for cleaning or replacement to realize the multiple filtering functions of the filtration system, improve the air filtration level of the air inlet of the Roots blower 101, reduce the mixing of dust particles containing bacteria and viruses in the air with feed during pneumatic conveying of aquaculture, reduce the possibility of diseases and epidemics caused by poultry and livestock eating feed containing viruses and bacteria, and finally complete the use of the filtration system.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An air intake filter system for preventing and controlling air pollution, comprising a housing (1), characterized in that: A Roots blower (101) is installed inside the casing (1), and a steel wire hose (102) is installed at the air inlet of the Roots blower (101). A through hole (104) is opened on the surface of the casing (1), and the surface of the through hole (104) is covered with a filter plate (103). A multiple filtering mechanism (2) is arranged on the surface of the casing (1), and the interior of the multiple filtering mechanism (2) includes an anti-epidemic cover shell (201) and a multiple filtering assembly (202). A mounting mechanism (3) is arranged on the surface of the steel wire hose (102), and the interior of the mounting mechanism (3) is provided with a threaded inner ring (301) and a mounting component (302).

2. The air intake epidemic prevention filtration system according to claim 1, characterized in that: An anti-epidemic cover (201) is installed on the surface of the casing (1), the anti-epidemic cover (201) is connected to the through hole (104), the anti-epidemic cover (201) is located on the outside of the filter plate (103), and a multi-filter assembly (202) is arranged on the surface of the anti-epidemic cover (201).

3. The air intake epidemic prevention filtration system according to claim 2, characterized in that: The multiple filter assembly (202) is composed of an air inlet mesh (2021), an inspection door (2022), a primary filter element (2023), a take-in and put-out port (2024) and a high-efficiency filter element (2025); an air inlet mesh (2021) is provided at the top position of the surface of the epidemic prevention cover (201); a take-in and put-out port (2024) is provided below the air inlet mesh (2021); and the take-in and put-out port (2024) is provided on one side of the epidemic prevention cover (201).

4. The air intake epidemic prevention filtration system according to claim 3, characterized in that: The surface of the access opening (2024) is covered with an inspection door (2022), and the inspection door (2022) is detachably connected to the anti-epidemic cover shell (201) via screws.

5. The air intake prevention and filtration system according to claim 4, characterized in that: A primary filter element (2023) is placed inside the access opening (2024), and the primary filter element (2023) and the anti-epidemic cover shell (201) are plugged in and matched with each other. The material of the primary filter element (2023) is synthetic fiber. A high-efficiency filter element (2025) is arranged below the primary filter element (2023), and the high-efficiency filter element (2025) and the anti-epidemic cover shell (201) are plugged in and matched with each other. The material of the high-efficiency filter element (2025) is glass fiber.

6. The air intake epidemic prevention filtration system according to claim 1, characterized in that: A threaded inner ring (301) is fixed to the bottom of the filter plate (103), and a mounting component (302) is provided on the surface of the steel hose (102).

7. The air intake epidemic prevention filtration system according to claim 6, characterized in that: The interior of the mounting component (302) includes a threaded outer ring (3021), a fastening bolt (3022) and a mounting plate (3023); the surface of the steel hose (102) is sleeved with the threaded outer ring (3021); one end of the threaded outer ring (3021) extends to the interior of the through hole (104); the threaded outer ring (3021) and the threaded inner ring (301) are threadedly matched with each other.

8. The air intake epidemic prevention filtration system according to claim 7, characterized in that: A mounting plate (3023) is fixed on the surface of the threaded outer ring (3021), and a fastening bolt (3022) is threadedly connected to the surface of the mounting plate (3023). One end of the fastening bolt (3022) passes through the mounting plate (3023) and is threadedly fastened to the inner wall of the housing (1).