Gas purifying and filtering device

Abstract

The utility model discloses a gas purifying and filtering device which comprises a filtering box body, a dust removal cavity and an adsorption cavity are arranged in the filtering box body, and a gas inlet communicated with the dust removal cavity and a gas outlet communicated with the adsorption cavity are respectively arranged on the filtering box body; the filter cartridge is provided with a hollow cavity, one end of the filter cartridge is of a closed structure, the other end of the filter cartridge is of an open structure, filter holes communicated with the hollow cavity are formed in the surface of the filter cartridge, the filter cartridge is rotatably arranged in the dust removal cavity, and the other end of the filter cartridge is communicated with the adsorption cavity; the driving assembly is used for driving the filter cartridge to rotate. The technical effects of the scheme are as follows: the driving assembly can effectively drive the filter cartridge to rotate and is used for reducing the attachment efficiency of dust on the surface of the filter cartridge, so that filter holes on the surface of the filter cartridge can be effectively prevented from being blocked, and particulate matters in gas can be effectively filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of gas purification, in particular to a gas purification filtering device. Background Art

[0002] In the prior art, the filtration of smoke or other gases generally adopts the bag dust removal method, and then uses the reverse pulse to backwash the dust on the bag, which is also highly efficient. However, the bag dust removal also has certain defects, such as it is difficult to install, dust is easy to adhere to the bag, the bag needs to be washed frequently, and the bag is easy to wear or corrode.

[0003] In view of the above situation, the present application decides to adopt a new gas filtering device to reduce the number of times the filter element needs to be flushed or replaced, while providing a filtering device with a longer service life. Utility Model Content

[0004] In order to solve the above technical problems, the utility model discloses a gas purification and filtering device, in which a driving assembly can effectively drive the filter cartridge to rotate, thereby reducing the adhesion efficiency of dust on the surface of the filter cartridge, thereby effectively preventing the filter holes on the surface of the filter cartridge from being blocked, and effectively filtering particulate matter in the gas.

[0005] Specifically, the utility model discloses a gas purification and filtering device, comprising:

[0006] A filter box body, wherein the filter box body has a dust removal chamber and an adsorption chamber, and the filter box body is respectively provided with an air inlet communicated with the dust removal chamber and an exhaust port communicated with the adsorption chamber;

[0007] A filter cartridge, wherein the filter cartridge has a hollow cavity, one end of the filter cartridge is a closed structure, the other end of the filter cartridge is an open structure, a filter hole that penetrates the hollow cavity is provided on the surface of the filter cartridge, the filter cartridge is rotatably disposed in the dust removal cavity, and the other end of the filter cartridge is communicated with the adsorption cavity;

[0008] A driving assembly is used to drive the filter cartridge to rotate.

[0009] The technical effect of this solution is that the driving component can effectively drive the filter cartridge to rotate, which is used to reduce the adhesion efficiency of dust on the surface of the filter cartridge, thereby effectively preventing the filter holes on the surface of the filter cartridge from being blocked, and effectively filtering particulate matter in the gas.

[0010] Preferably, a dust cleaning component is provided in the dust removal chamber, and the dust cleaning component has a dust removal portion in contact with the surface of the filter cartridge.

[0011] The technical effect of this solution is that when the filter cartridge rotates, the dust removal part can physically wipe the surface of the filter cartridge.

[0012] Preferably, the filter box body has a cavity structure therein, and the cavity structure is divided into a dust removal cavity and an adsorption cavity by a partition.

[0013] Preferably, a plurality of activated carbon adsorption plates are provided in the adsorption chamber.

[0014] The technical effect of this solution is that the gas is further adsorbed and purified, effectively reducing the impurity content in the gas.

[0015] Preferably, the activated carbon adsorption plate is inserted into a plug-in groove on the surface of the adsorption chamber.

[0016] The technical effect of this solution is that it is easy to disassemble the adsorption plate and to replace or clean the adsorption plate regularly.

[0017] Preferably, the driving assembly comprises:

[0018] A gear, wherein the gear is coaxially fixed with the filter cartridge;

[0019] A driving unit is used to drive the gear to rotate.

[0020] The technical effect of this solution is that a specific solution for driving the filter cartridge to rotate is proposed.

[0021] Furthermore, the driving part includes a telescopic member and a rack, the rack is meshed with the gear, and the telescopic member is used to drive the rack to move linearly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below.

[0023] Figure 1 is a schematic diagram of the three-dimensional structure of a gas purification and filtering device disclosed in Example 1;

[0024] Figure 2 is a schematic diagram of the connection relationship between the drive assembly and the filter cartridge in Example 3;

[0025] Figure 3 is a schematic diagram of the gas purification and filtering device in Example 1 when viewed from above;

[0026] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure in the AA direction;

[0027] Figure 5 yes Figure 3 Schematic diagram of the cross-sectional structure in the BB direction.

[0028] The reference numerals in the accompanying drawings are as follows:

[0029] 11-filter box body; 12-dust removal chamber; 13-adsorption chamber; 14-air inlet; 15-exhaust port; 16-filter cartridge; 17-filter hole; 18-ash cleaning component; 19-ash removal part; 20-activated carbon adsorption plate; 21-gear; 22-telescopic part; 23-rack. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] Example 1

[0032] This embodiment discloses a gas purification and filtering device, such as Figures 1 to 4 As shown, it includes a filter box body 11, which has a cavity structure. A partition is fixed in the cavity structure and is used to divide the cavity into a dust removal chamber 12 and an adsorption chamber 13 that are independent of each other; a filter cartridge 16 is provided in the dust removal chamber 12, one end of the filter cartridge 16 is a closed structure, and the other end of the filter cartridge 16 is an open structure, and the other end of the filter cartridge 16 is connected to the adsorption chamber 13, and a filter hole 17 is provided on the surface of the filter cartridge 16, and the filter hole 17 is connected to the hollow cavity of the filter cartridge 16.

[0033] After limestone is sintered, smoke and carbon dioxide are generated. The gas flows into the dust removal chamber 12 and passes through the filter holes 17 and the hollow cavity of the filter cartridge 16 to communicate with the adsorption chamber 13. Finally, the gas is discharged from the exhaust port 15 of the adsorption chamber 13 and is collected.

[0034] The filter box body 11 is provided with a driving assembly for driving the filter cartridge 16 to rotate. The filter cartridge 16 rotates continuously during operation, which can effectively prevent dust from adhering to the surface of the filter cartridge 16 .

[0035] Example 2

[0036] Based on Example 1, this embodiment mainly improves the dust accumulation problem on the surface of the filter cartridge 16. Figure 4 and Figure 5 As shown, a dust cleaning assembly 18 is arranged in the dust removal chamber 12, and a dust removal portion 19 of the dust cleaning assembly 18 contacts the surface of the filter cartridge 16. When the filter cartridge 16 is rotating, the dust removal portion 19 can clean the surface of the filter cartridge 16.

[0037] Example 3

[0038] This embodiment is based on the technology of embodiment 1 or 2, and designs the drive component, such as Figure 2As shown, the driving assembly includes a gear 21 and a driving unit, wherein there are multiple filter cartridges 16, a gear 21 is coaxially fixed to the end of each filter cartridge 16, and the gears 21 between adjacent filter cartridges 16 are meshed. The driving unit drives one of the gears 21 to rotate, thereby driving each filter cartridge 16 to rotate.

[0039] Furthermore, the driving part adopts a servo motor, and the rotating shaft of the servo motor is coaxially fixed with one of the gears 21; the driving part can also adopt a combination of a telescopic member 22 and a rack 23, the rack 23 is meshed with one of the gears 21, and then the telescopic member 22 drives the paper strip to move in a straight line; the telescopic member 22 can adopt a cylinder and a hydraulic cylinder.

[0040] For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A gas purification and filtering device, characterized in that: include: A filter box body (11), wherein the filter box body (11) has a dust removal chamber (12) and an adsorption chamber (13), and the filter box body (11) is respectively provided with an air inlet (14) communicating with the dust removal chamber (12) and an air outlet (15) communicating with the adsorption chamber (13); A filter cartridge (16), wherein the filter cartridge (16) has a hollow cavity, one end of the filter cartridge (16) is a closed structure, and the other end of the filter cartridge (16) is an open structure, a surface of the filter cartridge (16) is provided with a filter hole (17) that penetrates the hollow cavity, the filter cartridge (16) is rotatably arranged in the dust removal cavity (12), and the other end of the filter cartridge (16) is communicated with the adsorption cavity (13); A driving assembly is used to drive the filter cartridge (16) to rotate.

2. The gas purification and filtering device according to claim 1, characterized in that: A dust cleaning component (18) is provided in the dust removal chamber (12), and the dust cleaning component (18) has a dust removal portion (19) in contact with the surface of the filter cartridge (16).

3. The gas purification and filtering device according to claim 1, characterized in that: The filter box body (11) has a cavity structure therein, and the cavity structure is divided into a dust removal cavity (12) and an adsorption cavity (13) by a partition.

4. The gas purification and filtering device according to claim 1, characterized in that: A plurality of activated carbon adsorption plates (20) are arranged in the adsorption chamber (13).

5. The gas purification and filtering device according to claim 4, characterized in that: The activated carbon adsorption plate (20) is inserted into a plug-in groove on the surface of the adsorption chamber (13).

6. The gas purification and filtering device according to claim 1, characterized in that: The drive assembly comprises: A gear (21), wherein the gear (21) is coaxially fixed to the filter cartridge (16); A driving unit, wherein the driving unit is used to drive the gear (21) to rotate.

7. The gas purification and filtering device according to claim 6, characterized in that: The driving part comprises a telescopic member (22) and a rack (23); the rack (23) is meshed with the gear (21); and the telescopic member (22) is used to drive the rack (23) to move linearly.

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