Corrosion-resistant and high-temperature-resistant air filter

Abstract

The utility model discloses a corrosion-resistant and high-temperature-resistant air filter in the technical field of filters, which comprises a filter main body, an air inlet pipe arranged on the right side of the filter main body, an exhaust pipe arranged on the left side of the filter main body, an air guide fan arranged on the left side of an inner cavity of the filter main body, and a plurality of filter elements arranged on the right side of the air guide fan, a through opening is formed in the right side of the top of the filter body, a cooling assembly is arranged on the inner side of the through opening and comprises a semiconductor refrigeration plate embedded in the inner side of the through opening, a plurality of cooling fins distributed at equal intervals are arranged on the top cooling face of the semiconductor refrigeration plate, and a cooling fan is jointly arranged at the tops of the multiple cooling fins. According to the air filter, the semiconductor refrigeration plate, the cooling fins and the cooling fan are matched for use, so that high-temperature air entering the filter main body can be cooled, the internal filter element is prevented from being easily damaged due to high temperature, and the use effect of the air filter is further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a corrosion-resistant and high-temperature-resistant air filter. Background Art

[0002] Air filter is a common air filtering device. It is a device that captures dust from gas-solid two-phase flow and purifies the gas through the action of porous filter materials. It is widely used in clean workshops, clean factories, laboratories and clean rooms. It is also used for dust prevention of electronic mechanical communication equipment. In the existing technology, when the air filter filters high-temperature air, the internal filter element is easily damaged due to the high temperature, which in turn affects the use effect of the air filter. Therefore, it is necessary to propose a corrosion-resistant and high-temperature resistant air filter. Utility Model Content

[0003] The purpose of the utility model is to provide a corrosion-resistant and high-temperature-resistant air filter to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrosion-resistant and high-temperature resistant air filter, comprising a filter body, an air inlet pipe is arranged on the right side of the filter body, an exhaust pipe is arranged on the left side of the filter body, an air guide fan is arranged on the left side of the inner cavity of the filter body, a plurality of filter elements are arranged on the right side of the air guide fan, a through opening is opened on the right side of the top of the filter body, a cooling component is arranged on the inner side of the through opening, the cooling component comprises a semiconductor refrigeration plate embedded in the inner side of the through opening, the bottom heat absorption surface of the semiconductor refrigeration plate faces the inner cavity of the filter body, the top heat dissipation surface of the semiconductor refrigeration plate is provided with a plurality of equidistantly distributed heat dissipation fins, and a heat dissipation fan is arranged on the top of the plurality of heat dissipation fins.

[0005] Preferably, limit baffles are provided on both sides of the semiconductor refrigeration plate, and two elastic blocks engaged with the limit baffles are provided on both sides of the through opening at the top of the filter body.

[0006] Preferably, a plurality of slots for the filter element to pass through are provided on the top of the filter body, a connecting plate is provided on the top of the filter element through the slots, and a handle is provided on the top of the connecting plate.

[0007] Preferably, a filter screen is provided on the inner side of the air inlet pipe.

[0008] Preferably, mounting feet are provided at four corners of the bottom of the filter body, and mounting holes are provided on the mounting feet.

[0009] Preferably, the surfaces of the filter body, the air inlet pipe and the exhaust pipe are all provided with a corrosion-resistant coating.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is provided with a cooling component. Through the coordinated use of a limit baffle and an elastic card block, the semiconductor refrigeration plate in the through-port can be limited. Through the coordinated use of the semiconductor refrigeration plate, the heat dissipation fins and the heat dissipation fan, the high-temperature air entering the filter body can be cooled to prevent the internal filter element from being easily damaged due to high temperature, thereby ensuring the use effect of the air filter.

[0012] 2. In the present invention, the filter element can be removed from the filter body by using the slot, the connecting plate and the handle, so that the filter element can be cleaned or replaced easily, thereby ensuring the use effect of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the cooling component structure of the utility model.

[0016] In the figure: 1. filter body; 2. air inlet pipe; 3. exhaust pipe; 4. air guide fan; 5. filter element; 6. through port; 7. cooling component; 71. semiconductor refrigeration plate; 72. heat dissipation fins; 73. heat dissipation fan; 74. limit baffle; 75. elastic block; 8. slot; 9. connecting plate; 10. handle; 11. filter screen; 12. mounting foot; 13. mounting hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] As mentioned in the background technology, in order to solve the problem in the prior art that when the air filter filters high-temperature air, the internal filter element is easily damaged due to the high temperature, thereby affecting the use effect of the air filter, the utility model proposes a corrosion-resistant and high-temperature resistant air filter.

[0019] Embodiment 1:

[0020] See also Figure 1 and Figure 2The corrosion-resistant and high-temperature resistant air filter comprises a filter body 1, an air intake pipe 2 is arranged on the right side of the filter body 1, a filter screen 11 is arranged on the inner side of the air intake pipe 2, an exhaust pipe 3 is arranged on the left side of the filter body 1, an air guide fan 4 is arranged on the left side of the inner cavity of the filter body 1, and a plurality of filter elements 5 are arranged on the right side of the air guide fan 4. Through the action of the air guide fan 4, the external air to be filtered is introduced into the filter body 1 along the air intake pipe 2, the air is filtered and purified by the filter screen 11 and the plurality of filter elements 5, and the purified air is discharged through the exhaust pipe 3.

[0021] In this embodiment, please refer to Figure 1 and Figure 3 A through opening 6 is provided on the right side of the top of the filter body 1, and a cooling component 7 is provided on the inner side of the through opening 6. The cooling component 7 includes a semiconductor refrigeration plate 71 embedded in the inner side of the through opening 6, and the bottom heat absorption surface of the semiconductor refrigeration plate 71 faces the inner cavity of the filter body 1. The top heat dissipation surface of the semiconductor refrigeration plate 71 is provided with a plurality of equidistantly distributed heat dissipating fins 72, and a heat dissipation fan 73 is provided on the top of the plurality of heat dissipating fins 72. When high-temperature air enters the filter body 1, the semiconductor refrigeration plate 71 is energized so that its heat absorption surface quickly absorbs the heat of the high-temperature air, and the heat absorbed is quickly dissipated to the outside through the heat dissipation fins 72 and the heat dissipation fan 73 on its heat dissipation surface, so as to achieve a cooling effect, prevent the internal filter element 5 from being easily damaged due to high temperature, and thus ensure the use effect of the air filter.

[0022] In this embodiment, please refer to Figure 1 and Figure 3 Limit baffles 74 are provided on both sides of the semiconductor refrigeration plate 71, and two elastic blocks 75 are provided on both sides of the top of the filter body 1 located on the through-port 6, which are engaged with the limit baffles 74. By using the limit baffles 74 and the elastic blocks 75 in coordination, the semiconductor refrigeration plate 71 in the through-port 6 can be limited.

[0023] In this embodiment, please refer to Figure 1 and Figure 2 A plurality of slots 8 for the filter element 5 to pass through are provided at the top of the filter body 1. The top of the filter element 5 passes through the slots 8 and is provided with a connecting plate 9. A handle 10 is provided on the top of the connecting plate 9. By using the slots 8, the connecting plate 9 and the handle 10 in coordination, the filter element 5 can be removed from the filter body 1, thereby facilitating the cleaning or replacement of the filter element 5, thereby ensuring the use effect of the filter element 5.

[0024] In this embodiment, please refer to Figure 1 The four corners of the bottom of the filter body 1 are all provided with mounting feet 12, and mounting holes 13 are opened on the mounting feet 12. Through the coordinated use of the mounting feet 12 and the mounting holes 13, the filter body 1 is conveniently installed in a suitable position.

[0025] Embodiment 2:

[0026] See also Figure 1 This embodiment is different from the first embodiment in that the surfaces of the filter body 1, the intake pipe 2 and the exhaust pipe 3 are all provided with a corrosion-resistant coating. The corrosion-resistant coating can form a protective film on the surfaces of the filter body 1, the intake pipe 2 and the exhaust pipe 3, thereby improving the corrosion resistance.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant and high-temperature-resistant air filter, comprising a filter body (1), characterized in that: An air inlet pipe (2) is arranged on the right side of the filter body (1), an exhaust pipe (3) is arranged on the left side of the filter body (1), an air guide fan (4) is arranged on the left side of the inner cavity of the filter body (1), a plurality of filter elements (5) are arranged on the right side of the air guide fan (4), a through opening (6) is opened on the right side of the top of the filter body (1), a cooling component (7) is arranged on the inner side of the through opening (6), and the cooling component (7) comprises a semiconductor refrigeration plate (71) embedded in the inner side of the through opening (6), the bottom heat absorption surface of the semiconductor refrigeration plate (71) faces the inner cavity of the filter body (1), and the top heat dissipation surface of the semiconductor refrigeration plate (71) is provided with a plurality of equidistantly distributed heat dissipation fins (72), and a heat dissipation fan (73) is arranged on the top of the plurality of heat dissipation fins (72).

2. The corrosion-resistant and high-temperature-resistant air filter according to claim 1, characterized in that: Limit baffles (74) are provided on both sides of the semiconductor refrigeration plate (71), and two elastic blocks (75) that are engaged with the limit baffles (74) are provided on both sides of the opening (6) at the top of the filter body (1).

3. The corrosion-resistant and high-temperature-resistant air filter according to claim 1, characterized in that: The top of the filter body (1) is provided with a plurality of slots (8) for the filter element (5) to pass through, the top of the filter element (5) passes through the slots (8) and is provided with a connecting plate (9), and the top of the connecting plate (9) is provided with a handle (10).

4. The corrosion-resistant and high-temperature-resistant air filter according to claim 1, characterized in that: A filter screen (11) is arranged on the inner side of the air intake pipe (2).

5. The corrosion-resistant and high-temperature-resistant air filter according to claim 1, characterized in that: The four corners of the bottom of the filter body (1) are each provided with mounting feet (12), and the mounting feet (12) are provided with mounting holes (13).

6. The corrosion-resistant and high-temperature-resistant air filter according to claim 1, characterized in that: The surfaces of the filter body (1), the air intake pipe (2) and the exhaust pipe (3) are all provided with a corrosion-resistant coating.

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