Dust filter capable of quickly replacing filter element

Abstract

The utility model relates to the technical field of dust filters, in particular to a dust filter capable of quickly replacing a filter element, which comprises a protective shell, a filter component I and a filter component II, the filter component I comprises a plurality of convex plates, a connecting shaft, filter plates and a plurality of positioning plates, the convex plates are connected with the inside of the protective shell, and the connecting shaft is connected with the connecting shaft. A plurality of positioning holes corresponding to the filter plates are formed in the positioning plate, the convex plate and the filter plates are connected through a plurality of connecting shafts, the second filter assembly comprises telescopic driving parts, an adapter plate and filter layers, the telescopic driving parts are installed on the protective shell, output shafts of the telescopic driving parts are connected with the adapter plate, the adapter plate is connected with the filter layers, and the filter layers are connected with the convex plate. The filter layer is inserted into the protective shell, the filter layer can slide in the protective shell, the filter layer can filter gas transmitted in the protective shell, and the air filter has the effects that the filter element is convenient to disassemble and assemble, the filter position is convenient to maintain, and the filter position is convenient to overhaul and adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of dust filters, in particular to a dust filter with a filter element that can be quickly replaced. Background Art

[0002] A dust filter is a device for filtering gas, and a filter assembly is installed inside the dust filter. The filter will filter the gas transmitted to the inside of the dust filter. The filter element will accumulate debris for a long time and is easy to be damaged. The debris in the filter needs to be cleaned regularly to provide a better filtering environment. However, the existing filter elements are mostly connected to the inside of the protective shell by bolts, which is inconvenient to disassemble and install, especially for larger and heavier dust filters, which are not convenient to disassemble and install in the closed structure of the filter element. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a dust filter with a quickly replaceable filter element, which is convenient for disassembling and installing the filter element, facilitating maintenance of the filter, and facilitating inspection and adjustment of the filter.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust filter with a filter element that can be quickly replaced, comprising a protective shell, a filter assembly 1 and a filter assembly 2, wherein a plurality of filter assemblies 1 and filter assemblies 2 are installed on the protective shell;

[0007] The first filter assembly includes a convex plate, a connecting shaft, a filter plate and a positioning plate. There are multiple convex plates, and the protective housing is internally connected with multiple positioning plates. The positioning plate is provided with multiple positioning holes corresponding to the filter plate. The convex plate and the filter plate are connected by multiple connecting shafts.

[0008] The second filter component includes a telescopic drive unit, an adapter plate and a filter layer. Several telescopic drive units are installed on a protective shell. The output shaft of the telescopic drive unit is connected to the adapter plate. Several filter layers are connected to the adapter plate. The filter layer is inserted into the protective shell. The filter layer can slide inside the protective shell. The filter layer can filter the gas transmitted in the protective shell.

[0009] Preferably, the filter assembly 1 further comprises a linkage plate and an extension shaft, the convex plate is connected to the linkage plate, a through hole for disassembling the filter plate is provided on the linkage plate, and a plurality of extension shafts are connected to the linkage plate.

[0010] Preferably, the filter assembly 1 also includes a protective tube, which is sleeved on the outside of the connecting shaft. The connecting shaft is provided with a through hole, and the filter plate can pass through the through hole on the connecting shaft. The protective tube is connected to the protective shell.

[0011] Preferably, the second filter assembly further comprises a support plate and a roller, wherein a plurality of support plates are connected to the protective shell, a plurality of rollers are rotatably connected to the support plates, and the side walls of the rollers can support the filter layer.

[0012] Preferably, it also includes an air inlet and a protective door. The protective shell is provided with a plurality of air inlets, and a protective door is installed in the middle of the protective shell.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a dust filter with a quickly replaceable filter element, which has the following beneficial effects:

[0015] The dust filter with quickly replaceable filter element has a connecting shaft for supporting the filter plate installed inside the protective shell. The filter plate filters the gas transmitted into the protective shell and performs dust reduction operation on the gas. When the filter plate needs to be replaced, the convex plate is removed, and then the convex plate, the connecting shaft and the filter plate are taken out of the protective shell to replace the filter plate. The convex plate is pulled to facilitate the removal of the corresponding filter plate, which is conducive to the replacement of the corresponding filter plate. The gas transmitted through the filter layer is filtered. When maintenance is needed, the telescopic drive part drives the adapter plate to move, so that the filter layer is automatically moved out of the protective shell, which is convenient for the inspection of the filter layer, which is conducive to the maintenance of the filter and convenient for the inspection and adjustment of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0018] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0019] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-sectional structure at AA in the middle;

[0021] Figure 6 For this utility model Figure 5 A schematic diagram of the local enlarged structure at point A in the middle;

[0022] Figure 7 For this utility model Figure 5 A schematic diagram of the local enlarged structure at B in the middle;

[0023] Figure 8It is a three-dimensional structural schematic diagram of the utility model;

[0024] Fig. 9 For this utility model Figure 8 Schematic diagram of the local enlarged structure at point A in the middle.

[0025] Markings in the attached drawings: 1. protective shell; 2. telescopic drive unit; 3. adapter plate; 4. filter layer; 5. support plate; 6. roller; 7. linkage plate; 8. extension shaft; 9. protective tube; 10. convex plate; 11. connecting shaft; 12. filter plate; 13. positioning plate; 14. air inlet; 15. protective door. DETAILED DESCRIPTION

[0026] 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.

[0027] Example:

[0028] See also Figure 1-9 A dust filter with a quickly replaceable filter element comprises a protective shell 1, a filter component 1 and a filter component 2, wherein a plurality of filter components 1 and 2 are mounted on the protective shell 1.

[0029] The filter assembly 1 includes a convex plate 10, a connecting shaft 11, a filter plate 12 and a positioning plate 13. A plurality of convex plates 10 are provided. A plurality of positioning plates 13 are connected inside the protective shell 1. The positioning plate 13 is provided with a plurality of positioning holes corresponding to the filter plate 12. The convex plate 10 and the filter plate 12 are connected by a plurality of connecting shafts 11.

[0030] The second filter assembly includes a telescopic drive unit 2, an adapter plate 3 and a filter layer 4. Several telescopic drive units 2 are installed on the protective shell 1. The output shaft of the telescopic drive unit 2 is connected to the adapter plate 3. Several filter layers 4 are connected to the adapter plate 3. The filter layer 4 is inserted into the protective shell 1. The filter layer 4 can slide inside the protective shell 1. The filter layer 4 can filter the gas transmitted in the protective shell 1. The filter plate 12 is a porous plate, an activated carbon filter element for filtering gas, a HEPA filter element and a synthetic fiber filter element. The filter layer 4 and the adapter plate 3 are preferably connected by bolts. The telescopic drive unit 2 is one of a cylinder, a hydraulic cylinder and an electric cylinder. The filter layer 4 is supported by the protective shell 1. The connecting shaft 11 of the plate 12, the filter plate 12 filters the gas transmitted into the protective shell 1, performs dust reduction operation on the gas, and when the filter plate 12 needs to be replaced, the convex plate 10 is removed, and then the convex plate 10, the connecting shaft 11 and the filter plate 12 are taken out of the protective shell 1, and the filter plate 12 is replaced. The convex plate 10 is pulled to facilitate the removal of the corresponding filter plate 12, which is conducive to the replacement of the corresponding filter plate 12, and the gas transmitted is filtered through the filter layer 4. When maintenance is needed, the telescopic drive part 2 drives the adapter plate 3 to move, so that the filter layer 4 is automatically moved out of the protective shell 1, which is convenient for the inspection of the filter layer 4, which is conducive to the maintenance of the filter, and convenient for the inspection and adjustment of the filter.

[0031] Reference Figure 1 and 2 The filter assembly 1 also includes a linkage plate 7 and an extension shaft 8, the convex plate 10 is connected to the linkage plate 7, a through hole for removing the filter plate 12 is provided on the linkage plate 7, and a plurality of extension shafts 8 are connected to the linkage plate 7. The extension shaft 8 is preferably in the shape of a T-shaped shaft. Through the arrangement of the linkage plate 7 and the extension shaft 8, a lifting device can be used to lift the extension shaft 8, thereby driving the linkage plate 7 and a plurality of convex plates 10 to move, so as to facilitate the simultaneous removal of the convex plate 10, the connecting shaft 11 and the filter plate 12, which is conducive to the centralized replacement of the filter plate 12, and further facilitates the inspection and replacement of the filter.

[0032] Reference Figure 2 , 5 And 7, the filter component also includes a protective tube 9, the protective tube 9 is mounted on the outside of the connecting shaft 11, the connecting shaft 11 is provided with a through hole, the filter plate 12 can pass through the through hole on the connecting shaft 11, the protective tube 9 is connected to the protective shell 1, and through the provision of the protective tube 9, the protective tube 9 protects the mobile filter plate 12, which is conducive to the mobile filter plate 12, reduces the accumulation of external debris on the filter plate 12, and improves the protection effect.

[0033] Reference Fig. 9The second filter component also includes a support plate 5 and a roller 6. Several support plates 5 are connected to the protective shell 1. Several rollers 6 are rotatably connected to the support plate 5. The side walls of the rollers 6 can support the filter layer 4. The rollers 6 are preferably plastic wheels. An annular shell is provided on the filter layer 4, and the filter layer 4 is installed inside the shell. The outer wall of the annular shell is in contact with the rollers 6. The filter layer 4 is supported by the rollers 6. The movement of the filter layer 4 drives the rollers 6 to roll, which can facilitate the movement of the filter layer 4 and improve the support and positioning effect of the filter layer 4.

[0034] Reference Figure 8 This dust filter also includes an air inlet 14 and a protective door 15. A plurality of air inlets 14 are arranged on the protective shell 1. A protective door 15 is installed in the middle of the protective shell 1. The air inlet 14 is in the shape of a square hole. The protective door 15 of the protective shell 1 is provided with a perforation. By opening the protective door 15, the internal structure of the protective shell 1 can be inspected and observed. Through the setting of the air inlet 14, the gas can be conveniently transmitted to the inside of the protective shell 1 through the wider air inlet 14, and through the setting of the protective door 15, the internal structure of the protective shell 1 can be conveniently inspected.

[0035] When in use, the gas is transmitted to the inside of the protective shell 1, filtered through the filter plate 12 and the air inlet 14. When the filter plate 12 needs to be replaced, a crane is used to move the extension shaft 8, the linkage plate 7 and the filter plate 12, and the filter plate 12 is removed. When removing the filter layer 4, the telescopic drive part 2 drives the adapter plate 3 and the filter layer 4 to move, so that the filter layer 4 is moved out of the protective shell 1.

[0036] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0037] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0038] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0039] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A dust filter with a quickly replaceable filter element, characterized in that: It comprises a protective shell (1), a filter assembly 1 and a filter assembly 2, wherein a plurality of filter assemblies 1 and filter assemblies 2 are mounted on the protective shell (1); The filter assembly 1 comprises a convex plate (10), a connecting shaft (11), a filter plate (12) and a positioning plate (13), wherein a plurality of convex plates (10) are provided, a plurality of positioning plates (13) are connected inside the protective housing (1), a plurality of positioning holes corresponding to the filter plate (12) are provided on the positioning plate (13), and the convex plate (10) and the filter plate (12) are connected via a plurality of connecting shafts (11); The second filter assembly comprises a telescopic drive unit (2), an adapter plate (3) and a filter layer (4); a plurality of telescopic drive units (2) are mounted on the protective shell (1); an output shaft of the telescopic drive unit (2) is connected to the adapter plate (3); a plurality of filter layers (4) are connected to the adapter plate (3); the filter layer (4) is inserted into the interior of the protective shell (1); the filter layer (4) can slide inside the protective shell (1); and the filter layer (4) can filter the gas transmitted in the protective shell (1).

2. A dust filter with a quickly replaceable filter element according to claim 1, characterized in that: The filter assembly 1 also includes a linkage plate (7) and an extension shaft (8), the convex plate (10) is connected to the linkage plate (7), a through hole for disassembling the filter plate (12) is provided on the linkage plate (7), and a plurality of extension shafts (8) are connected to the linkage plate (7).

3. A dust filter with a quickly replaceable filter element according to claim 1, characterized in that: The first filter assembly further comprises a protective tube (9), which is sleeved on the outside of the connecting shaft (11). The connecting shaft (11) is provided with a through hole, and the filter plate (12) can pass through the through hole on the connecting shaft (11). The protective tube (9) is connected to the protective shell (1).

4. A dust filter with a quickly replaceable filter element according to claim 1, characterized in that: The second filter assembly further comprises a support plate (5) and a roller (6); a plurality of support plates (5) are connected to the protective shell (1); a plurality of rollers (6) are rotatably connected to the support plate (5); and the side walls of the rollers (6) are capable of supporting the filter layer (4).

5. A dust filter with a quickly replaceable filter element according to claim 1, characterized in that: It also comprises an air inlet (14) and a protective door (15); a plurality of air inlets (14) are arranged on the protective shell (1), and a protective door (15) is installed in the middle of the protective shell (1).

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