WO2021174448A1

WO2021174448A1 - Dust collector with conveniently disassembled filter bag

Info

Publication number: WO2021174448A1
Application number: PCT/CN2020/077812
Authority: WO
Inventors: 卓泽芳
Original assignee: 昆山贝名新材料科技有限公司
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-09-10
Also published as: DE212020000009U1

Abstract

A dust collector with a conveniently disassembled filter bag, comprising a box body (6), an air intake tube (3) located on one side of the box body (6), a carrier frame (5) fixed in the middle of the box body (6), and an exhaust tube (7) provided on the upper side surface of the box body (6). A filter bag assembly (1) is provided on the carrier frame (5), and a dust collecting assembly (2) is provided at the bottom in the box body (6). The filter bag assembly (1) comprises a support frame (107) and a dust bag (101). The dust bag (101) is mounted on the lower side surface of the support frame (107). The support frame (107) is clamped in the clamping hole (102). The clamping hole (102) is formed in the carrier frame (5). A first groove and a second groove are symmetrically formed in two sides of the support frame (107). A first spring (106) is fixed to the surface of one side in the first groove, one end of the first spring (106) is fixedly connected to the first bayonet lock (105), the first bayonet lock (105) is movably connected into the first groove, a second spring (108) is fixed to the surface of one side in the second groove, one end of the second spring (108) is fixedly connected to the second bayonet lock (109), and the second bayonet lock (109) is movably connected into the second groove. According to the dust collector, the dust bag (101) can be quickly disassembled and assembled, it is convenient to clean and replace the dust bag (101), and the dust cleaning effect is good.

Description

Dust collector convenient for disassembly and assembly of filter bag

Technical field

The utility model relates to the field of dust removal equipment, in particular to a dust remover which is convenient for disassembly and assembly of filter bags.

Background technique

The bag filter is a dry filter device. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, and the dust-containing gas is filtered by the filtering effect of the fiber fabric. When the dust-containing gas enters the bag filter, the dust with large particles and high specific gravity will be affected by gravity. The effect settles down and falls into the ash hopper. When the gas containing finer dust passes through the filter material, the dust is blocked, so that the gas is purified.

The filter bag in the bag filter is usually a fixed structure, which is not easy to disassemble, and it is difficult to clean and replace the filter bag. Therefore, how to quickly disassemble and assemble the filter bag has become an urgent problem to be solved.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background art, the present utility model proposes a dust collector that is convenient to disassemble and assemble the filter bag, which can quickly disassemble and assemble the dust removal filter bag, facilitate the cleaning and replacement of the dust removal filter bag, and has a good dust cleaning effect.

(2) Technical solution

The utility model provides a dust collector that is convenient for disassembly and assembly of filter bags, which includes a box body, an air inlet pipe located on one side of the box body, a fan installed on the air inlet pipe, a carrier fixed in the middle of the box body, and The exhaust pipe on the upper side of the box body, the filter bag assembly is arranged on the carrier, and the dust collection assembly is arranged on the bottom of the box body;

The filter bag assembly includes a support frame and a dust removal filter bag. The dust removal filter bag is installed on the lower side of the support frame. The groove and the second groove, the inner surface of the first groove is fixed with the first spring, one end of the first spring is fixedly connected with the first bayonet, the first bayonet is movably connected in the first groove, and in the second groove The second spring is fixed on one side surface, one end of the second spring is fixedly connected with the second bayonet, and the second bayonet is movably connected in the second groove.

Preferably, a first guide groove is defined on one side of the inner surface of the clamping hole, and a second guide groove is defined on the other side of the inner surface of the clamping hole.

Preferably, one end of the first bayonet is clamped in the first positioning groove, one end of the second bayonet is clamped in the second positioning groove, the first positioning groove and the second positioning groove are symmetrically opened on the upper side of the carrier, and The lower part of a positioning groove communicates with the first guide groove, and the lower part of the second positioning groove communicates with the second guide groove.

Preferably, the dust collection assembly includes a dust collection box, and the dust collection box is fixed at the bottom position of the box body.

Preferably, the dust collection box has a box body structure with an opening at the front. A push plate is arranged on the rear side of the dust box, a scraper is fixed on the lower side of the push plate, a nut is fixed on one side of the push plate, and one end of the nut is connected to the screw rod. , The screw rod rotates and connects the groove body, the groove body is opened on the inner surface of the dust box, the rear end of the screw rod is connected with the drive shaft of the driving motor through the reducer, and the driving motor is installed on the back side of the box body.

Preferably, the limit block is fixed on the other side surface of the push plate, one end of the limit block is movably connected in the limit slot, and the limit slot is opened on the other side surface in the dust collection box.

Preferably, the driving motor is electrically connected to the control panel through a connecting wire, and the control panel is arranged on one side surface of the box body.

Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects:

1. Through the arrangement of the support frame, the first bayonet, the second bayonet, the first spring and the second spring, the first bayonet and the second bayonet can be fixed on the On the carrier, and fix the support frame on the carrier, while compressing the first and second bayonet pins, move the first bayonet and the second bayonet into the clamping hole, and disassemble the support frame, Furthermore, the dust removal filter bag can be quickly disassembled and assembled, which is convenient for cleaning and replacement of the dust removal filter bag.

2. Through the setting of the dust box, screw rod, push plate and scraper, the screw can be rotated to drive the push plate to move, the push plate drives the scraper to move, and the scraper moves to centrally clean the dust collected in the dust box to improve the dust Cleaning efficiency.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a dust remover proposed by the utility model which is convenient for disassembly and assembly of the filter bag.

Figure 2 is a schematic diagram of the structure of the filter bag assembly of the dust collector proposed by the utility model to facilitate the disassembly and assembly of the filter bag.

Fig. 3 is a schematic diagram of a top cross-sectional structure of a dust collecting assembly of a dust collector that is convenient to disassemble and assemble a filter bag proposed by the utility model.

Figure 4 is a schematic diagram of the push plate structure of a dust collector that is convenient to disassemble and assemble the filter bag proposed by the utility model.

Reference signs: 1. Filter bag assembly; 2. Dust collection assembly; 3. Air inlet pipe; 4. Fan; 5. Carrier; 6. Box body; 7. Exhaust pipe; 101. Dust removal filter bag; 102. Snap hole; 103, first guide groove; 104, first positioning groove; 105, first bayonet; 106, first spring; 107, support frame; 108, second spring; 109, second bayonet; 110 , The second positioning groove; 111, the second guide groove; 201, dust box; 202, push plate; 203, nut; 204, screw rod; 205, trough; 206, scraper; 207, limit groove; 208 , Limit block.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concept of the present invention.

As shown in Figures 1-4, the utility model proposes a dust collector for easy disassembly and assembly of filter bags, including a box body 6, an air inlet pipe 3 located on one side of the box body 6, and a fan installed on the air inlet pipe 3 4. A carrier 5 fixed in the middle of the box 6 and an exhaust pipe 7 arranged on the upper side of the box 6, a filter bag assembly 1 is provided on the carrier 5, and a dust collection assembly 2 is arranged at the inner bottom of the box 6;

The filter bag assembly 1 includes a support frame 107 and a dust removal filter bag 101. The dust removal filter bag 101 is installed on the lower side of the support frame 107, the support frame 107 is clamped in the clamping hole 102, and the clamping hole 102 is opened on the carrier 5. A first groove and a second groove are symmetrically opened on both sides of the support frame 107. The inner surface of the first groove is fixed to the first spring 106. One end of the first spring 106 is fixedly connected with the first bayonet 105, and the first bayonet 105 It is movably connected in the first groove, and the second spring 108 is fixed on the inner surface of the second groove. One end of the second spring 108 is fixedly connected to the second bayonet 109, and the second bayonet 109 is movably connected in the second groove .

In the present utility model, firstly, the support frame 107 is clamped into the clamping hole 102, and the support frame 107 is pushed upward, the support frame 107 moves in the clamping hole 102, the first bayonet 105 compresses the first spring 106, and the second bayonet 109 compresses the second spring 108. When the first bayonet 105 and the second bayonet 109 are moved out of the moving clamping hole 102, the first spring 106 and the second spring 108 are under the action of the elastic force, the first bayonet 105 and the second The bayonet 109 is attached to the carrier 5. At this time, the lower side of the supporting frame 107 is attached to the bottom of the carrier, and the dust filter bag 101 is installed. When it needs to be disassembled, press the first bayonet 105 and the second bayonet at the same time 109, the first bayonet 105 and the second bayonet 109 are separated from the carrier 5, the support frame 107 is drawn out, and the removal of the dust filter bag 101 is completed.

In an optional embodiment, a first guide groove 103 is defined on one side of the inner surface of the clamping hole 102, and a second guide groove 111 is defined on the other side of the inner surface of the clamping hole 102.

It should be noted that the first bayonet 105 and the second bayonet 109 are respectively locked into the first guide groove 103 and the second guide groove 111 to facilitate the installation position of the first bayonet 105 and the second bayonet 109 position.

In an alternative embodiment, one end of the first bayonet 105 is clamped in the first positioning groove 104, and one end of the second bayonet 109 is clamped in the second positioning groove 110. The first positioning groove 104 is connected to the second positioning groove. The grooves 110 are symmetrically opened on the upper side surface of the carrier 5, the lower part of the first positioning groove 104 communicates with the first guide groove 103, and the lower part of the second positioning groove 110 communicates with the second guide groove 111.

It should be noted that when the first bayonet 105 and the second bayonet 109 are respectively locked in the first positioning groove 104 and the second positioning groove 110, when the first bayonet 105 and the second bayonet 109 are locked The stability.

In an optional embodiment, the dust collection assembly 2 includes a dust collection box 201, which is fixed at the bottom of the box 6. The dust collection box 201 is a box structure with an opening at the front, and the dust collection box 201 is A push plate 202 is provided on the rear side. A scraper 206 is fixed on the lower side of the push plate 202. A screw nut 203 is fixed on the surface of the push plate 202. One end of the screw nut 203 is connected with the screw rod 204. The body 205 is opened on the inner surface of the dust box 201, the rear end of the screw rod 204 is connected to the drive shaft of the drive motor through a reducer, and the drive motor is installed on the inner and rear side of the box body 6.

It should be noted that when the drive motor circuit is turned on, the drive motor drives the screw rod 204 to rotate, and then the push plate 202 is driven by the nut 203 to move, the push plate 202 moves to drive the scraper 206 to move, and the scraper 206 moves to be collected in the dust box 201 The dust is concentratedly scraped off, and the dust is discharged from the opening in the front of the dust collecting box 201.

In an optional embodiment, a limit block 208 is fixed on the other side of the push plate 202, one end of the limit block 208 is movably connected in the limit slot 207, and the limit slot 207 is opened on the other side of the dust box 201 surface.

It should be noted that the movement of the push plate 202 drives the limit block 208 to move in the limit slot 207, which improves the guiding performance of the push plate 202 when it moves.

In an optional embodiment, the driving motor is electrically connected to the control panel through a connecting wire, and the control panel is arranged on one side surface of the box body 6.

It should be noted that the operation of the drive motor can be controlled.

It should be understood that the above-mentioned specific embodiments of the present invention are only used to exemplify or explain the principles of the present invention, and do not constitute a limitation to the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the protection scope of the present utility model. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

A dust collector that is convenient for disassembly and assembly of filter bags is characterized in that it comprises a box body (6), an air inlet pipe (3) located on one side of the box body (6), and a fan (3) installed on the air inlet pipe (3). 4) A carrier (5) fixed in the middle of the box (6) and an exhaust pipe (7) arranged on the upper side of the box (6), and a filter bag assembly (1) is arranged on the carrier (5) , Dust collection assembly (2) is arranged at the bottom of the box (6);

The filter bag assembly (1) includes a support frame (107) and a dust filter bag (101). The dust filter bag (101) is installed on the lower side of the support frame (107), and the support frame (107) is clamped to the clamping hole (102). ), the clamping hole (102) is opened on the carrier (5), and the first groove and the second groove are symmetrically opened on both sides of the supporting frame (107). The inner surface of the first groove is fixed to the first spring ( 106), one end of the first spring (106) is fixedly connected with the first bayonet (105), the first bayonet (105) is movably connected in the first groove, and the second spring ( 108), one end of the second spring (108) is fixedly connected with the second bayonet (109), and the second bayonet (109) is movably connected in the second groove.
The dust collector for convenient filter bag disassembly and assembly according to claim 1, characterized in that a first guide groove (103) is provided on one side of the inner surface of the clamping hole (102), and the inner surface of the clamping hole (102) is further A second guide groove (111) is provided on one side.
The dust remover convenient for filter bag disassembly and assembly according to claim 1, wherein one end of the first bayonet (105) is clamped in the first positioning groove (104), and one end of the second bayonet (109) is It is clamped in the second positioning groove (110), the first positioning groove (104) and the second positioning groove (110) are symmetrically opened on the upper side of the carrier (5), and the lower part of the first positioning groove (104) is connected to the first The guide groove (103) is in communication, and the lower part of the second positioning groove (110) is in communication with the second guide groove (111).
The dust collector that facilitates the disassembly and assembly of the filter bag according to claim 1, wherein the dust collection assembly (2) includes a dust collection box (201), and the dust collection box (201) is fixed in the box body (6) The bottom position.
According to claim 4, a dust collector that facilitates the disassembly and assembly of filter bags is characterized in that the dust box (201) has a box structure with an opening at the front, and a push plate ( 202), the scraper (206) is fixed on the lower side of the push plate (202), the screw nut (203) is fixed on the surface of the push plate (202), one end of the screw nut (203) is connected with the screw rod (204), the screw rod ( 204) In the rotating connection tank (205), the tank (205) is opened on the inner surface of the dust box (201). The rear end of the screw rod (204) is connected to the drive shaft of the drive motor through a reducer, and the drive motor It is installed on the inner and rear side of the box body (6).
According to claim 5, a dust collector that is convenient for filter bag disassembly and assembly, characterized in that the limit block (208) is fixed on the other side of the push plate (202), and one end of the limit block (208) is movably connected to the limit block (208). In the position groove (207), the limit groove (207) is opened on the other side surface of the dust box (201).
According to claim 5, a dust remover that facilitates the disassembly and assembly of the filter bag is characterized in that the driving motor is electrically connected to the control panel through a connecting wire, and the control panel is arranged on one side surface of the box body (6).