CN215409116U

CN215409116U - Dust filtering device for gas compressor

Info

Publication number: CN215409116U
Application number: CN202122182267.5U
Authority: CN
Inventors: 方虎
Original assignee: Jiangsu Jieli Kinetic Energy Technology Co ltd
Current assignee: Jiangsu Jieli Kinetic Energy Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-04
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a dust filtering device for a gas compressor, which relates to the technical field of dust filtering devices and has the technical scheme that the dust filtering device comprises a box body, wherein a first rectangular opening is formed in an air inlet of the box body, a frame is arranged inside the first rectangular opening, one end of the frame is hinged with the box body, a second rectangular opening is formed in the middle of the frame, a filter screen is detachably connected inside the frame, the effect is that the frame is hinged with the box body, the filter screen is positioned inside the frame and detachably connected with the frame, when the filter screen needs to be cleaned, the filter screen is taken out from the inside of the frame for cleaning, the cleaning is very convenient, and the filtering effect of the filter screen is also improved.

Description

Dust filtering device for gas compressor

Technical Field

The utility model relates to the technical field of dust filtering devices, in particular to a dust filtering device for a gas compressor.

Background

The gas compressor is a power device for converting mechanical energy into gas pressure energy, is commonly used for providing gas power for pneumatic tools, and is also commonly used for pressurizing and delivering media such as oxygen, hydrogen, ammonia, natural gas, coke oven gas, inert gas and the like in the industries such as petrochemical industry, drilling and production, metallurgy and the like.

When the gas compressor is used, the dust filtering device is required to be installed on the compressor, air entering the inside of the gas compressor is filtered, a filter screen is usually used, the existing filter screen is generally and fixedly installed at an air inlet and cannot be detached, and dust on the filter screen is cleaned very trouble, so that the dust filtering device is required to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a dust filtering device for a gas compressor, which is convenient for disassembling a filter screen.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dust filter for gas compressor, includes the box, and the air intake of box is equipped with first rectangle mouth, and the inside of first rectangle mouth is equipped with the frame, and the one end of frame is articulated with the box, and second rectangle mouth has been seted up at the middle part of frame, and the inside of frame can be dismantled and be connected with the filter screen.

Preferably, the number of the frames is two, and the first handle is fixedly connected to one end, away from the hinged part, of the tops of the two frames.

Preferably, the end of the frame away from the hinge is of an open structure, and the end of the frame that is of the open structure is provided with a blocking piece for blocking the filter screen.

Preferably, block and include the baffle, the one end that articulated department was kept away from to the inner chamber of frame is seted up flutedly, and the filter screen was kept away from to the recess one end extends the outside of frame, and wherein the inside fixedly connected with pivot of one side recess, and the axial perpendicular to filter screen's of pivot wire side, the baffle activity cup joints in the pivot, and when the both ends of baffle all were located the inside of recess, the inside of one of them recess was equipped with carries out the mounting fixed to the baffle.

Preferably, the fixing piece comprises a sliding rod, the sliding rod is located in a groove far away from one side of the rotating shaft and movably connected with the groove, annular protrusions are arranged at two ends of the sliding rod, a placing groove is formed in the periphery of the frame, and the annular protrusion portion on one side of the sliding rod is located inside the placing groove.

Preferably, the side of the baffle plate close to the filter screen is provided with an elastic piece.

Preferably, the elastic component includes the spring, and the baffle is close to one side fixedly connected with installation piece of filter screen, and the column groove has been seted up to one side that the baffle was kept away from to the installation piece, the one end of spring and the tank bottom fixed connection in column groove, the other end fixedly connected with activity post of spring, the one end fixedly connected with flitch that the spring was kept away from to the activity post.

Preferably, the middle part of one side of the baffle plate far away from the mounting block is fixedly provided with a second handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up the frame, articulated between frame and the box, the filter screen is located the inside of frame, and the filter screen can be dismantled with the frame and be connected, when needs wash the filter screen, takes out the filter screen from the inside of frame and washs, and it is very convenient to wash, also improves the filterable effect of filter screen.

2. Through setting up the spring, all install firm back when baffle and filter screen, because the elastic action of spring guarantees that flitch and filter screen are in closely laminating state always, and equipment can produce certain vibrations when moving, and the spring can play absorbing effect, guarantees that the filter screen remains stable in the use.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a frame structure according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a in the embodiment of the present invention.

1. A box body; 2. filtering with a screen; 3. a first handle; 4. a frame; 5. a second rectangular opening; 6. pasting a board; 7. a movable post; 8. mounting blocks; 9. a placement groove; 10. a slide bar; 11. a spring; 12. a second handle; 13. a baffle plate; 14. and (4) a groove.

Detailed Description

An embodiment of a dust filter for a gas compressor according to the present invention will be further described with reference to fig. 1 to 3.

See fig. 1, a dust filter for gas compressor, including box 1, the air intake of box 1 is equipped with first rectangle mouth, and the inside of first rectangle mouth is equipped with frame 4, and the one end of frame 4 is articulated with box 1, and second rectangle mouth 5 has been seted up at the middle part of frame 4, and the inside of frame 4 can be dismantled and be connected with filter screen 2. Utilize filter screen 2 to filter the inside air of entering compressor, when filter screen 2 was made dirty by the dust in the air, pull down filter screen 2 from frame 4, the washing of the filter screen 2 of being convenient for to guarantee filter screen 2 filtered air's efficiency.

Referring to fig. 1 and 2, the number of the frames 4 is two, and a first handle 3 is fixedly connected to one end of the top of each of the two frames 4 away from the hinged position. The arrangement of the first handle 3 is convenient for people to pull out the frame 4 from the inside of the first rectangular opening, so that one end of the frame 4 rotates along the hinged position of the frame 4 and the box body 1.

See fig. 2, the end of the frame 4 away from the hinge is an open structure, and the end of the frame 4 that is the open structure is provided with a blocking member for blocking the filter screen 2. After filter screen 2 installed in the inside of frame 4, utilize to block and block piece and block filter screen 2, avoid filter screen 2 from the inside roll-off of frame 4.

See fig. 2 and 3, it includes baffle 13 to stop the piece, and the one end that articulated department was kept away from to the inner chamber of frame 4 is seted up fluted 14, and the one end that filter screen 2 was kept away from to recess 14 extends the outside of frame 4, and wherein the inside fixedly connected with pivot of one side recess 14, and the axial perpendicular to filter screen 2's wire side of pivot, baffle 13 activity cup joints in the pivot, and when the both ends of baffle 13 all were located the inside of recess 14, the inside of one of them recess 14 was equipped with carries out the fixed mounting fixed to baffle 13. Install in the inside back of frame 4 when filter screen 2, rotate baffle 13 for the both ends of baffle 13 all are located the inside of recess 14, utilize the mounting to fix baffle 13 this moment, then baffle 13 is fixed firm, and then includes filter screen 2's stability.

Referring to fig. 2 and 3, the fixing member includes a sliding rod 10, the sliding rod 10 is located in a groove 14 on one side far away from the rotating shaft, the sliding rod 10 is movably connected with the groove 14, two ends of the sliding rod 10 are both provided with annular protrusions, a placing groove 9 is formed in the periphery of the frame 4, and the annular protrusion portion on one side of the sliding rod 10 is located inside the placing groove 9. When the two ends of the baffle 13 are located inside the grooves 14 and the frame 4 is fixed inside the first rectangular opening, one end of the sliding rod 10 contacts with the side wall of the first rectangular opening, and the side wall of the sliding rod 10 contacts with the filter screen 2, so that the filter screen 2 is firmly limited.

The side of the baffle 13 adjacent to the sieve 2 is provided with a resilient member, see fig. 2 and 3. When the machine works, vibration can be generated, the connection between the filter screen 2 and the frame 4 is more stable due to the arrangement of the elastic piece, and the filter screens 2 with different lengths can be limited.

See fig. 3, the elastic component includes spring 11, and baffle 13 is close to one side fixedly connected with installation piece 8 of filter screen 2, and the cylindrical groove has been seted up to one side that baffle 13 was kept away from to installation piece 8, the tank bottom fixed connection in the one end of spring 11 and cylindrical groove, spring 11's other end fixedly connected with activity post 7, and the one end fixedly connected with flitch 6 of spring 11 is kept away from to activity post 7. When the filter screen 2 and the baffle 13 are both fixed firmly, the flitch 6 and the filter screen 2 are always in a joint state due to the elastic action of the spring 11.

Referring to fig. 3, a second handle 12 is fixedly installed in the middle of the side of the baffle 13 far away from the installation block 8. The second handle 12 is provided to facilitate rotation of the flap 13.

The working principle is as follows: the machine is in normal operating, frame 4 is located the inside of first rectangle mouth, when needs wash the inside filter screen 2 of frame 4, rotate frame 4 along the articulated department between frame 4 and box 1, this moment again with slide bar 10 outwards stretching, again rotate baffle 13 along the articulated department between baffle 13 and frame 4, take out filter screen 2 from the inside of frame 4, more slide new filter screen 2, install in the inside of frame 4, rotate baffle 13 again, make flitch 6 and filter screen 2 closely laminate together, slide bar 10 once more, make slide bar 10 and baffle 13 laminate, place frame 4 in the inside of first rectangle mouth this moment, then filter screen 2 installs and finishes, can.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A dust filter for gas compressors, comprising a casing (1), characterized in that: the air inlet of box (1) is equipped with first rectangle mouth, and the inside of first rectangle mouth is equipped with frame (4), and the one end of frame (4) is articulated with box (1), and second rectangle mouth (5) have been seted up at the middle part of frame (4), and the inside of frame (4) can be dismantled and be connected with filter screen (2).

2. A dust filter for a gas compressor according to claim 1, wherein: the number of the frames (4) is two, and the top parts of the two frames (4) are far away from one end of the hinged part and fixedly connected with the first handle (3).

3. A dust filter for a gas compressor according to claim 1, wherein: the end, away from the hinged part, of the frame (4) is of an open structure, and a blocking piece for blocking the filter screen (2) is arranged at the end, away from the hinged part, of the frame (4).

4. A dust filter for a gas compressor according to claim 3, wherein: the baffle piece includes baffle (13), the one end that articulated department was kept away from to the inner chamber of frame (4) is seted up fluted (14), the outside of frame (4) is extended to the one end that filter screen (2) were kept away from in recess (14), wherein the inside fixedly connected with pivot of one side recess (14), and the wire side of the axial perpendicular to filter screen (2) of pivot, baffle (13) activity cup joints in the pivot, when the both ends of baffle (13) all are located the inside of recess (14), the inside of one of them recess (14) is equipped with carries out the fixed mounting fixed to baffle (13).

5. A dust filter for a gas compressor according to claim 4, wherein: the fixing piece comprises a sliding rod (10), the sliding rod (10) is located in a groove (14) far away from one side of the rotating shaft, the sliding rod (10) is movably connected with the groove (14), annular protrusions are arranged at two ends of the sliding rod (10), a placing groove (9) is formed in the periphery of the frame (4), and the annular protrusion portion on one side of the sliding rod (10) is located inside the placing groove (9).

6. A dust filter for a gas compressor according to claim 4, wherein: one side of the baffle (13) close to the filter screen (2) is provided with an elastic piece.

7. A dust filter for a gas compressor according to claim 6, wherein: the elastic component comprises a spring (11), one side of the baffle (13) close to the filter screen (2) is fixedly connected with an installation block (8), one side of the installation block (8) far away from the baffle (13) is provided with a cylindrical groove, one end of the spring (11) is fixedly connected with the groove bottom of the cylindrical groove, the other end of the spring (11) is fixedly connected with a movable column (7), and the movable column (7) is far away from one end of the spring (11) and fixedly connected with a flitch (6).

8. A dust filter for a gas compressor according to claim 7, wherein: the middle part of one side of the baffle (13) far away from the mounting block (8) is fixedly provided with a second handle (12).