CN220929631U

CN220929631U - Dust filtering device of gas compressor

Info

Publication number: CN220929631U
Application number: CN202322769512.1U
Authority: CN
Inventors: 李太涛; 臧云伟
Original assignee: Shandong Xinbairui Cold Chain Technology Co ltd
Current assignee: Shandong Xinbairui Cold Chain Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-10
Anticipated expiration: 2033-10-16

Abstract

The utility model provides a dust filter of gas compressor, includes the box, offers the air intake on the box, and air intake department is equipped with filter screen, its characterized in that: the periphery of air intake is offered the recess, and the recess rotation is equipped with the rotor plate, sets up T type on the rotor plate and passes through the groove, and T type passes through the groove and includes first recess, second recess, and first recess rotation installation rectangle frame, filter screen are held in the middle of rectangle frame and first recess, are equipped with the stop device who carries out spacing to the rotor plate on the box. The utility model has simple structure and ingenious conception, can more conveniently replace the filter screen, can ensure the stability of the installation of the filter screen, is simple to operate, can meet the actual demands, and is suitable for popularization.

Description

Dust filtering device of gas compressor

Technical Field

The utility model belongs to the field of dust filtration, and particularly relates to a dust filtration device of a gas compressor.

Background

The gas compressor is a power device for converting mechanical energy into gas pressure energy, is commonly used for pneumatic tools to provide gas power, and is also commonly used for pressure-feeding oxygen, hydrogen, ammonia, natural gas, coke oven gas, inert gas and other mediums in the industries of petrochemical industry, drilling and mining, metallurgy and the like; when the gas compressor is used, a dust filtering device is required to be arranged on the compressor to filter air entering the gas compressor, a filter screen is generally used, the existing filter screen is generally fixedly arranged at an air inlet and cannot be detached, and therefore dust on the filter screen is very troublesome to clean; china patent office 2022.01.04 issued a patent with the number CN 215409116U: a dust filtering device for a gas compressor is disclosed in the patent, but the device is tightly attached to a filter screen only through a baffle plate, and the filter screen is limited, so that the stability of the filter screen is not high and the filter screen is easy to fall off, and therefore, the dust filtering device for the gas compressor is designed.

Disclosure of utility model

The utility model provides a dust filtering device of a gas compressor, which is used for solving the defects in the prior art.

The utility model is realized by the following technical scheme:

The utility model provides a dust filter of gas compressor, includes the box, offers the air intake on the box, and air intake department is equipped with filter screen, its characterized in that: the periphery of air intake is offered the recess, and the recess rotation is equipped with the rotor plate, sets up T type on the rotor plate and passes through the groove, and T type passes through the groove and includes first recess, second recess, and first recess rotation installation rectangle frame, filter screen are held in the middle of rectangle frame and first recess, are equipped with the stop device who carries out spacing to the rotor plate on the box.

The dust filtering device of the gas compressor comprises the inserting plate, the rotating plate is provided with the third groove, the inserting plate is elastically connected with the inserting plate through the springs, the box body is provided with the inserting groove, the inserting plate can be inserted into the inserting groove, one side, close to the box body, of the inserting plate is an inclined plane, one side of the third groove is provided with the sliding groove communicated with the outside, the sliding groove is internally provided with the sliding rod in a sliding mode, and the sliding rod is fixedly arranged on the inserting plate.

According to the dust filtering device of the gas compressor, the sealing gasket is arranged between the rotating plate and the air inlet, and the sealing gasket is fixedly arranged on the rotating plate.

The dust filtering device of the gas compressor comprises a box body, wherein a box body is arranged on the box body, a rotating roller is rotatably arranged on one side of the air inlet, gauze is sleeved on the periphery of the rotating roller, a screw rod is rotatably arranged on the box body, a screw nut is arranged on the periphery of the screw rod in a threaded fit manner, a strip-shaped plate is fixedly arranged at the bottom of the screw nut, and the gauze is fixedly arranged at the bottom of the strip-shaped plate and can be in close contact fit with the air inlet.

According to the dust filtering device of the gas compressor, the rotating shaft is rotatably arranged on one side of the screw rod, two ends of the rotating shaft are rotatably arranged on the corresponding side wall of the box body respectively, and gauze can be in sliding contact fit with the rotating shaft.

The dust filtering device of the gas compressor is characterized in that a fourth groove is formed in one side of the box body, a fifth groove communicated with the outside is formed in the upper side of the fourth groove, one end of the screw rod is fixedly arranged on the telescopic shaft, the fixed end of the telescopic shaft is rotatably arranged in the fourth groove through the sealing bearing, a hand wheel is fixedly arranged at the movable end of the telescopic shaft, and the hand wheel can be placed in the fifth groove.

The utility model has the advantages that: the utility model has simple structure and ingenious conception, can more conveniently replace the filter screen, can ensure the stability of the installation of the filter screen, is simple to operate, can meet the actual demands, and is suitable for popularization. When the filter screen is used, the limit device firstly releases the limit of the rotating plate when the filter screen is required to be replaced, the rotating plate is rotated in the direction away from the groove, the rotating plate is rotated for one hundred eighty degrees, the rectangular frame is rotated at the moment, the rectangular frame is rotated out of the corresponding first groove, the filter screen is taken out of the first groove, a new filter screen is placed in the first groove, the rectangular frame is rotated again into the first groove, the first groove clamps the new filter screen between the first groove and the rectangular frame, the rotating plate is rotated again into the groove at the moment, the limiting device is controlled to limit the rotating plate, the rectangular frame is matched with the box body in an adhering mode, the rectangular frame cannot be rotated any more, and therefore the filter screen is clamped between the rectangular frame and the first groove, and the installation stability of the filter screen is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is an A-direction view of the present utility model; FIG. 3 is an enlarged view of part of I of FIG. 1; fig. 4 is an enlarged view of part ii of fig. 2.

Reference numerals: 1. the box, 2, the air intake, 3, the filter screen, 4, the recess, 5, the rotor plate, 6, first recess, 7, the second recess, 8, rectangular frame, 20, picture peg, 21, third recess, 22, spring, 23, slot, 24, spout, 25, slide bar, 30, sealed pad, 40, rotor roller, 41, gauze, 42, lead screw, 43, nut, 44, strip shaped plate, 50, axis of rotation, 60, fourth recess, 61, fifth recess, 62, telescopic shaft, 63, hand wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a gas compressor's dust filter, as shown in fig. 1, 2, 3, 4, including box 1, offer air intake 2 on the box 1, air intake 2 department is equipped with filter screen 3, its characterized in that: the recess 4 is seted up to the periphery of air intake 2, the recess 4 internal rotation is equipped with rotor plate 5, fixed mounting axle bed on box 1, the installation pivot rotates in the axle bed, rotor plate 5 fixed mounting is in the pivot, set up T type on the rotor plate 5 and pass through the groove, T type is passed through the groove and is included first recess 6, second recess 7, the diameter of first recess 6 is greater than the diameter of second recess 7, the rectangle frame 8 is installed in the rotation of first recess 6, one side of rectangle frame 8 can with the lateral wall laminating cooperation of box 1, filter screen 3 is held in the middle of rectangle frame 8 and first recess 6, be equipped with the stop device who carries out spacing to rotor plate 5 on the box 1. The utility model has simple structure and ingenious conception, can more conveniently replace the filter screen 3, can ensure the installation stability of the filter screen 3, has simple operation, can meet the actual demands and is suitable for popularization. When the utility model is used, when the filter screen 3 needs to be replaced, firstly, the limit of the rotating plate 5 by the limit device is released, the rotating plate 5 is rotated in the direction away from the groove 4, the rotating plate 5 is rotated for one hundred eighty degrees, the rectangular frame 8 is rotated at the moment, the rectangular frame 8 is rotated out of the corresponding first groove 6, the filter screen 3 is taken out of the first groove 6, a new filter screen 3 is placed in the first groove 6, the rectangular frame 8 is rotated again into the first groove 6, the first groove 6 clamps the new filter screen 3 between the first groove 6 and the rectangular frame 8, at the moment, the rotating plate 5 is rotated again into the groove 4, the limit device is controlled to limit the rotating plate 5, at the moment, the rectangular frame 8 is in fit with the box body 1, and the rectangular frame 8 cannot rotate any more, so that the filter screen 3 is clamped between the rectangular frame 8 and the first groove 6, and the installation stability of the filter screen 3 is ensured.

Specifically, as shown in the drawing, the limiting device in this embodiment includes a plugboard 20, a third groove 21 is formed on the rotating plate 5, the plugboard 20 is elastically connected with the plugboard 20 through a plurality of springs 22 in the third groove 21, the plugboard 20 is slidably mounted in the third groove 21, one end of the springs 22 is fixedly connected with one side of the plugboard 20, the other end of the springs 22 is fixedly connected with one side of the third groove 21, a slot 23 is formed on the box body 1, the plugboard 20 can be inserted into the slot 23, one side of the plugboard 20 close to the box body 1 is an inclined plane, a chute 24 communicated with the outside is formed on one side of the third groove 21, a sliding rod 25 is slidably mounted in the chute 24, and the sliding rod 25 is fixedly mounted on the plugboard 20. When the rotating plate 5 needs to be rotated out of the groove 4, the sliding rod 25 is slid upwards, the sliding rod 25 drives the inserting plate 20 to move upwards, the spring 22 is compressed, the inserting plate 20 moves out of the slot 23, and the limit of the rotating plate 5 is released; when the rotating plate 5 is required to be rotated into the groove 4, the inclined surface of the inserting plate 20 is in contact fit with the box body 1, the springs 22 are compressed along with the continued rotation of the rotating plate 5, the inserting plate 20 moves upwards, and when the moving plate 5 rotates to a designated position, the inserting plate 20 is inserted into the inserting grooves 23 under the action of the springs 22 to limit the rotating plate 5.

Specifically, as shown in the figure, a sealing gasket 30 is disposed between the rotating plate 5 and the air inlet 2 in this embodiment, and the sealing gasket 30 is fixedly installed on the rotating plate 5. The gasket 30 can increase the sealing property between the rotating plate 5 and the air inlet 2, and prevent air from escaping from the gap.

Further, as shown in the figure, in this embodiment, the rotating roller 40 is rotatably mounted on one side of the air inlet 2, the rotating roller 40 is rotatably mounted on a corresponding side wall of the box 1, a gauze 41 is sleeved on the periphery of the rotating roller 40, a screw rod 42 is rotatably mounted on the box 1, a screw nut 43 is mounted on the periphery of the screw rod 42 in a threaded fit manner, a strip-shaped plate 44 is fixedly mounted at the bottom of the screw nut 43, sliding sleeves are fixedly mounted on two sides of the strip-shaped plate 44 respectively, sliding rods are respectively and slidably mounted in the sliding sleeves, and when the strip-shaped plate 44 moves along with the screw nut 43, the sliding sleeves slide along the corresponding sliding rods along with the strip-shaped plate 44, the screw nut 43 is prevented from driving the strip-shaped plate 44 to rotate, the gauze 41 is fixedly mounted at the bottom of the strip-shaped plate 44, and the gauze 41 can be in close contact fit with the air inlet 2. When the filter screen 3 needs to be replaced, the screw rod 42 is rotated, the screw nut 43 drives the strip-shaped plate 44 and the gauze 41 to move until the gauze 41 covers the air inlet 2, and the screw rod 42 stops rotating, so that the filter screen 3 is replaced at the moment, and the outside unfiltered air can be prevented from entering the box body 1; after the filter screen 3 is replaced, the screw rod 42 is reversely rotated, the screw nut 43 drives the strip-shaped plate 44 and the gauze 41 to reversely move, and the air inlet 2 is opened.

Further, as shown in the figure, in this embodiment, a rotating shaft 50 is rotatably mounted on one side of the screw 42, two ends of the rotating shaft 50 are rotatably mounted on corresponding side walls of the case 1, and the gauze 41 can be in sliding contact with the rotating shaft 50. The rotation shaft 50 can position the gauze 41.

Further, as shown in the figure, in the embodiment, a fourth groove 60 is formed on one side of the case 1, a fifth groove 61 communicated with the outside is formed on the upper side of the fourth groove 60, one end of the screw rod 42 is fixedly mounted on the telescopic shaft 62, the screw rod 42 and the telescopic shaft 62 are coaxially arranged, the fixed end of the telescopic shaft 62 is rotatably mounted in the fourth groove 60 through a sealing bearing, a hand wheel 63 is fixedly mounted at the movable end of the telescopic shaft 62, and the hand wheel 63 can be placed in the fifth groove 61. When the screw rod 42 is required to be rotated, the hand wheel 63 is taken out of the fifth groove 61, the telescopic shaft 62 is lengthened, the screw rod 42 is rotated through the hand wheel 63 more conveniently and more conveniently, and when the screw rod 42 is not required to be rotated, the hand wheel 63 is placed into the fifth groove 61, so that the upper side of the box body 1 forms a plane, and the box body is more attractive.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a dust filter of gas compressor, includes box (1), offers air intake (2) on box (1), and air intake (2) department is equipped with filter screen (3), its characterized in that: the periphery of air intake (2) is offered recess (4), and recess (4) internal rotation is equipped with rotor plate (5), and the T type is passed through the groove on rotor plate (5), and the T type is passed through the groove and is included first recess (6), second recess (7), and rectangle frame (8) is installed in first recess (6) internal rotation, and filter screen (3) are held in the middle of rectangle frame (8) and first recess (6), are equipped with on box (1) and carry out spacing stop device to rotor plate (5).

2. A dust filter for a gas compressor according to claim 1, wherein: the limiting device comprises a plugboard (20), a third groove (21) is formed in the rotating plate (5), the plugboard (20) is elastically connected with the rotating plate (5) through a plurality of springs (22), a slot (23) is formed in the box body (1), the plugboard (20) can be inserted into the slot (23), one side, close to the box body (1), of the plugboard (20) is an inclined plane, a sliding groove (24) communicated with the outside is formed in one side of the third groove (21), a sliding rod (25) is slidably mounted in the sliding groove (24), and the sliding rod (25) is fixedly mounted on the plugboard (20).

3. A dust filter for a gas compressor according to claim 1, wherein: a sealing gasket (30) is arranged between the rotating plate (5) and the air inlet (2), and the sealing gasket (30) is fixedly arranged on the rotating plate (5).

4. A dust filter for a gas compressor according to claim 1, wherein: one side of the air inlet (2) is rotatably provided with a rotating roller (40), the rotating roller (40) is rotatably arranged on the corresponding side wall of the box body (1), the periphery of the rotating roller (40) is sleeved with a gauze (41), the box body (1) is rotatably provided with a screw rod (42), the periphery of the screw rod (42) is matched with a screw nut (43), the bottom of the screw nut (43) is fixedly provided with a strip-shaped plate (44), the gauze (41) is fixedly arranged at the bottom of the strip-shaped plate (44), and the gauze (41) can be closely contacted and matched with the air inlet (2).

5. The dust filter of a gas compressor of claim 4, wherein: one side of the screw rod (42) is rotatably provided with a rotating shaft (50), two ends of the rotating shaft (50) are respectively rotatably arranged on the corresponding side wall of the box body (1), and the gauze (41) can be in sliding contact fit with the rotating shaft (50).

6. A dust filter for a gas compressor according to claim 1, wherein: a fourth groove (60) is formed in one side of the box body (1), a fifth groove (61) communicated with the outside is formed in the upper side of the fourth groove (60), one end of the screw rod (42) is fixedly mounted on the telescopic shaft (62), the fixed end of the telescopic shaft (62) is rotatably mounted in the fourth groove (60) through a sealing bearing, a hand wheel (63) is fixedly mounted at the movable end of the telescopic shaft (62), and the hand wheel (63) can be placed in the fifth groove (61).