Dust collecting cover

Abstract

The utility model relates to the field of dust collecting covers, and discloses a dust collecting cover which comprises a dust collecting cover main body and a dust collecting pipe, three groups of first pipe bodies are arranged on the surface of one side of the top of the dust collecting cover main body, first connecting pieces are arranged on the surfaces of one sides of the tops of the first pipe bodies, and first limiting blocks are arranged on the outer surfaces of the first pipe bodies; a protruding block is arranged on the surface of one side of the top of the first connecting piece, a second connecting piece is installed on the surface of one side of the top of the first connecting piece, sealing pieces are arranged on the surfaces of one sides of the interiors of the first connecting piece and the second connecting piece, a groove is formed in the surface of the second connecting piece, and a second limiting block is arranged on the outer surface of the second connecting piece. Insertion holes are formed in the first limiting block and the second limiting block correspondingly, and plug pins are installed on the surfaces of one sides in the insertion holes. Limiting of the first connecting piece and the second connecting piece is removed by pulling out the plug pin, so that the pipe body can be disassembled in a portable mode, and the working efficiency during cleaning and maintaining is improved.

Description

Technical Field

[0001] The utility model relates to the field of dust collection hoods, in particular to a dust collection hood. Background Art

[0002] The dust collection hood is a device specially designed to collect and process dust generated in industrial production. It can effectively prevent dust from spreading into the environment, protect the health of workers, and maintain the cleanliness and safety of the production environment.

[0003] The device has the following defects: 1. When a large amount of dust accumulates inside the pipe of the dust collection hood, the equipment needs to be dismantled for cleaning, which is cumbersome, and the connecting pipe cannot be thoroughly cleaned and maintained, resulting in reduced equipment performance; 2. Dust will accumulate in the dust collection pipe of the dust collection hood after long-term use, resulting in poor airflow inside, reducing the dust collection and emission efficiency of the device and affecting the use efficiency of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a dust collection hood, which can achieve portable disassembly of the pipe body, so that maintenance personnel only need to remove part of the equipment to clean and maintain the inner wall of the pipe, thereby improving the work efficiency during cleaning and maintenance, and can achieve dust-proof effect in the pipe of the dust collection hood, intercept dust on the filter net, and allow the user to portable disassemble the filter net and clean it regularly, which brings better dust-proof effect and prolongs the service life of the equipment.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a dust collection hood, comprising a dust collection hood main body and a dust suction pipe, wherein three groups of first tube bodies are arranged on the top side surface of the dust collection hood main body, a first connecting piece is arranged on the top side surface of the first tube body, a first limiting block is arranged on the outer surface of the first tube body, a protrusion is arranged on the top side surface of the first connecting piece, a second connecting piece is installed on the top side surface of the first connecting piece, a sealing piece is arranged on the inner side surface of the first connecting piece and the second connecting piece, a groove is arranged on the surface of the second connecting piece, a second limiting block is arranged on the outer surface of the second connecting piece, a socket is arranged inside the first limiting block and the second limiting block, a pin is installed on the inner side surface of the socket, a second tube body is arranged on the other side surface of the second connecting piece, and the dust suction pipe is arranged on one side surface of the second tube body.

[0007] As a dust collection hood of the utility model, two groups of card slots are provided on one side of the dust suction pipe, a mounting block is installed on the inner side surface of the card slot, screw holes are provided inside the card slot and the mounting block, a fixing frame is provided on one side surface of the mounting block, and a filter is provided inside the fixing frame.

[0008] As a preferred technical solution of the utility model, the first connecting member is fixedly connected to the first tube body, the first limiting block is fixed to the first connecting member by welding, and four groups of first limiting blocks are provided, which are made of stainless steel.

[0009] As a preferred technical solution of the utility model, the protrusions are fixedly connected to the first connecting member, and four groups of protrusions are provided.

[0010] As a preferred technical solution of the utility model, the second connecting member is fixedly connected to the second tube body, the second limiting block is fixed to the second connecting member by welding, and four groups of second limiting blocks are provided, which are made of stainless steel.

[0011] As a preferred technical solution of the utility model, four groups of grooves are provided, and the grooves are connected to the protrusions by snap-fit ​​connection.

[0012] As a preferred technical solution of the present invention, the sealing member is adhesively connected to the first connecting member and the second connecting member, and the sealing member is made of fluororubber.

[0013] As a preferred technical solution of the utility model, the first connecting member and the second connecting member are fixedly connected via a latch and a screw hole, and the latch is a hexagon socket bolt made of stainless steel.

[0014] As a preferred technical solution of the utility model, the mounting block is fixedly connected to the fixing frame, the fixing frame is fixedly connected to the filter screen, and the filter screen is a stainless steel filter screen.

[0015] As a preferred technical solution of the utility model, the size of the mounting block corresponds to that of the slot, and the mounting block is threadedly connected to the slot via bolts, and the bolts are cross-hole bolts made of copper.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The utility model provides a first connecting piece and a second connecting piece to fix the first tube body and the second tube body, and the tube body can be portablely disassembled by pulling out a latch to release the limit of the first connecting piece and the second connecting piece, so that maintenance personnel only need to remove part of the equipment to clean and maintain the inner wall of the pipeline, thereby improving the work efficiency during cleaning and maintenance, and by providing a card slot and a mounting block on the surface of the dust suction pipe, the filter net can be installed and disassembled by bolts, so that the filter net can be portablely disassembled and assembled, which brings better dustproof effect, prolongs the service life of the equipment, and can also more conveniently disassemble and clean the filter net. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a disassembled diagram of the overall structure of the utility model;

[0021] Figure 3 This is a disassembled and enlarged view of the local structure of the connector of the utility model;

[0022] Figure 4 It is a partial structural cross-sectional view of the second connecting member of the utility model;

[0023] Figure 5 This is a disassembled and enlarged view of the local structure of the filter screen of the utility model;

[0024] Figure 6 It is a schematic diagram of the partial structure of the second tube body of the utility model;

[0025] In the figure: 1. dust collection hood body; 2. dust suction pipe; 3. first tube body; 4. first connecting member; 5. first limit block; 6. protrusion; 7. second connecting member; 8. sealing member; 9. groove; 10. second limit block; 11. socket; 12. latch; 13. slot; 14. mounting block; 15. screw hole; 16. fixing bracket; 17. filter screen; 18. bolt; 19. second tube body. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] In the drawings, the same reference numerals all refer to the same components. Example

[0028] like Figure 1-6 As shown, the utility model provides a dust collection hood, including a dust collection hood main body 1 and a dust suction pipe 2, three groups of first tube bodies 3 are arranged on the top side surface of the dust collection hood main body 1, a first connecting member 4 is arranged on the top side surface of the first tube body 3, a first limiting block 5 is arranged on the outer surface of the first tube body 3, a protrusion 6 is arranged on the top side surface of the first connecting member 4, a second connecting member 7 is installed on the top side surface of the first connecting member 4, a sealing member 8 is arranged on the inner side surface of the first connecting member 4 and the second connecting member 7, a groove 9 is arranged on the surface of the second connecting member 7, a second limiting block 10 is arranged on the outer surface of the second connecting member 7, a plug hole 11 is arranged inside the first limiting block 5 and the second limiting block 10, a pin 12 is installed on the inner side surface of the plug hole 11, a second tube body 19 is arranged on the other side surface of the second connecting member 7, and the dust suction pipe 2 is arranged on one side surface of the second tube body 19.

[0029] Specifically, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, the first tube body 3 is fixedly connected to the first connecting member 4, the second tube body 19 is fixedly connected to the second connecting member 7, the outer surface of the first connecting member 4 is provided with four groups of first limit blocks 5, the outer surface of the second connecting member 7 is provided with four groups of second limit blocks 10, the first limit blocks 5 correspond to the positions of the second limit blocks 10, and both are provided with plug holes 11 inside, the size of the plug holes 11 corresponds to the size of the plug pin 12, and the first limit block 5 is fixedly connected to the second limit block 10 by the plug pin 12, the plug pin 12 is a hexagon socket bolt 18, and is made of stainless steel. When installing, the second limit block 10 is fixedly connected to the first limit block 5 Align and fit together. Four groups of protrusions 6 are arranged on one side of the top of the first connecting member 4, and four groups of grooves 9 are arranged on the surface of the second connecting member 7. The size and position of the grooves 9 correspond to the protrusions 6 arranged on the top of the first connecting member 4. After the first connecting member 4 and the second connecting member 7 are fitted together, the protrusions 6 will be snap-fastened inside the grooves 9, further improving the fixing performance of the first connecting member 4 and the second connecting member 7. The first connecting member 4 and the second connecting member 7 are both adhesively connected to the inside with sealing members 8, which are made of fluororubber. The two groups of sealing members 8 will form an effective sealing interface after fitting together, thereby increasing the sealing effect of the first connecting member 4 and the second connecting member 7.

[0030] When in use, after the latch 12 is removed from the insertion hole 11 of the first limit block 5 and the second limit block 10, the first limit block 5 and the second limit block 10 will release the limit, and the protrusion 6 on the surface of the first connecting member 4 will also slide out of the groove 9 of the second connecting member 7, and then the first tube body 3 can be removed, so that the tube body can be portablely disassembled. Example

[0031] Specifically, Figure 1 and Figure 5 As shown, two groups of card slots 13 are provided on one side of the dust suction pipe 2. The size of the card slots 13 corresponds to the mounting block 14. During installation, the card slots 13 and the mounting block 14 will fit together. The mounting block 14 can fix the fixing frame 16 in the dust suction pipe 2. Screw holes 15 are provided inside the card slots 13 and the mounting block 14, and are threadedly connected by bolts 18. The bolts 18 are cross-hole bolts 18 made of copper. The mounting block 14 is fixedly connected to the fixing frame 16, and the fixing frame 16 is fixedly connected to the filter screen 17. The filter screen 17 is a stainless steel filter screen 17.

[0032] When in use, align the mounting block 14 on one side of the fixing frame 16 with the slot 13 set on one side of the dust suction pipe 2 and fit them together, then insert the bolt 18 through the mounting block 14 and the screw hole 15 in the slot 13, and thread the mounting block 14 and the slot 13 to fix them in place. This allows the filter 17 to be portablely disassembled and installed, which not only brings better dustproof effect, but also prolongs the service life of the equipment. The filter 17 can also be disassembled and cleaned more conveniently.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dust collection hood, comprising a dust collection hood body (1) and a dust suction pipe (2), characterized in that: The dust collecting hood body (1) is provided with three groups of first tube bodies (3) on one side of the top surface, a first connecting piece (4) is provided on one side of the top surface of the first tube body (3), a first limiting block (5) is provided on the outer surface of the first tube body (3), a convex block (6) is provided on the top surface of the first connecting piece (4), a second connecting piece (7) is installed on the top surface of the first connecting piece (4), a sealing piece (8) is provided on the inner side surface of the first connecting piece (4) and the second connecting piece (7), a groove (9) is provided on the surface of the second connecting piece (7), a second limiting block (10) is provided on the outer surface of the second connecting piece (7), a plug hole (11) is provided inside the first limiting block (5) and the second limiting block (10), a plug pin (12) is installed on the inner side surface of the plug hole (11), a second tube body (19) is provided on the other side surface of the second connecting piece (7), and a dust suction pipe (2) is provided on one side surface of the second tube body (19).

2. A dust collection hood according to claim 1, characterized in that: Two groups of slots (13) are provided on one side of the dust suction pipe (2); a mounting block (14) is mounted on one side surface of the slots (13); screw holes (15) are provided inside the slots (13) and the mounting block (14); a fixing frame (16) is provided on one side surface of the mounting block (14); a filter screen (17) is provided inside the fixing frame (16); and a bolt (18) is mounted on one side surface of the screw holes (15).

3. A dust collection hood according to claim 1, characterized in that: The first connecting member (4) is fixedly connected to the first tube body (3), the first limiting block (5) is fixed to the first connecting member (4) by welding, and four groups of the first limiting blocks (5) are provided and are made of stainless steel.

4. A dust collection hood according to claim 3, characterized in that: The protrusions (6) are fixedly connected to the first connecting member (4), and four groups of protrusions (6) are provided.

5. The dust collection hood according to claim 1, characterized in that: The second connecting member (7) and the second tube body (19) are fixedly connected, the second limiting block (10) and the second connecting member (7) are fixedly welded, and the second limiting blocks (10) are provided in four groups and are made of stainless steel.

6. A dust collection hood according to claim 4, characterized in that: Four groups of the grooves (9) are provided, and the grooves (9) are connected to the protrusions (6) in a snap-fit ​​manner.

7. The dust collection hood according to claim 1, characterized in that: The sealing member (8) is adhesively connected to the first connecting member (4) and the second connecting member (7), and the sealing member (8) is made of fluororubber.

8. A dust collection hood according to claim 7, characterized in that: The first connecting member (4) and the second connecting member (7) are fixedly connected via a latch (12) and a screw hole (15); the latch (12) is a hexagon socket bolt made of stainless steel.

9. The dust collection hood according to claim 2, characterized in that: The mounting block (14) is fixedly connected to the fixing frame (16), the fixing frame (16) is fixedly connected to the filter screen (17), and the filter screen (17) is a stainless steel filter screen.

10. The dust collection hood according to claim 2, characterized in that: The size of the mounting block (14) corresponds to that of the slot (13); the mounting block (14) is threadedly connected to the slot (13) via a bolt; the bolt (18) is a cross-hole bolt made of copper.

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