CN212881574U

CN212881574U - Cylinder gas filter

Info

Publication number: CN212881574U
Application number: CN202021605034.0U
Authority: CN
Inventors: 王建发
Original assignee: Zhongrui Intelligent Technology Dongguan Co ltd
Current assignee: Zhongrui Intelligent Technology Dongguan Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-06
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a cylinder gas filter, including the installation storehouse, the central point of installation storehouse one end puts the department and is provided with compressed air pipe B, the central point of the installation storehouse other end puts the symmetry and is provided with compressed air pipe A, the one end screw thread that the installation storehouse outside is close to compressed air pipe A is provided with the screw cap, the inside intermediate position department in installation storehouse is provided with the installation pipe, and installs the inside intermediate position department of managing and be provided with rubber piston. The utility model discloses an annular installing frame B, annular installing frame A, rubber ring, filter screen A and filter screen B's cooperation is used, even partial region on filter screen A and the filter screen B is blockked up by the dust, also can carry out filtration through other positions on filter screen A and the filter screen B, has reduced filter screen A and filter screen B by the speed that the dust blockked up to prolonged the cycle that whole filter overhauld, reduced the maintenance expense of this filter.

Description

Cylinder gas filter

Technical Field

The utility model relates to a cylinder filter technical field specifically is a cylinder gas filter.

Background

At present, a common cylinder gas filter is controlled by a tail cylinder to control a switch of a filter gas jet, unclean gas can enter the cylinder frequently due to slurry entering pollution of a gas source pipeline, and therefore the gas entering the cylinder is required to be filtered by the corresponding gas filter of the cylinder.

The cylinder is out of order, so that a plug blocking a sealing spray hole cannot act, the filter returns slurry or insufficient air supply is caused, the normal operation of the filter is seriously affected, the service life of the filter is shortened due to the failure of the cylinder, and the maintenance cost and the labor intensity of workers are increased.

1. Current cylinder gas filter most filters the dust in the compressed air through planar filter screen, because the filter screen is planar, and filter area is limited, in case blockked up by the dust, just make compressed air be difficult to the circulation of freedom, use a period at this filter in order to avoid the dust to block up the filter screen, just need clear up or change the filter screen for the maintenance cycle of whole filter shortens greatly, has just also improved this cylinder gas filter's maintenance cost.

2. Simultaneously current cylinder gas cleaner filters the compressed air who gets into when, can filter the dust that exists in the compressed air and stay on the surface of filter screen, if can't clear up it, causes the hole on the filter screen very easily to be blockked up, causes compressed gas to be difficult to flow through the filter screen to make compressed air can't be by inside the accurate corresponding cylinder of carrying, influence whole cylinder gas cleaner's result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder gas filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cylinder gas filter comprises an installation bin, wherein a compressed air pipe B is arranged at the central position of one end of the installation bin, a compressed air pipe A is symmetrically arranged at the central position of the other end of the installation bin, a threaded cap is arranged at one end, close to the compressed air pipe A, of the outer side of the installation bin in a threaded manner, an installation pipe is arranged at the middle position inside the installation bin, a rubber piston is arranged at the middle position inside the installation pipe, a cone is arranged at one end, close to the compressed air pipe A, of the rubber piston, through holes are symmetrically and uniformly arranged at two ends of the outer side of the installation bin, an annular through groove is arranged at the edge position, close to one end of the compressed air pipe A, of the installation bin, a fixing ring is arranged at the middle position outside the installation bin, an annular clamping groove is arranged at one end, close to the compressed, annular installing frame A is close to compressed air pipe A's one end and passes annular through groove and be provided with the spacing ring, the top of annular installing frame A inside and outside all is provided with the rubber ring that leads to the groove and mutually support with the annular, annular installing frame A's intermediate position department is provided with filter screen A, the inside compressed air pipe B one end border position department of being close to in installation storehouse is provided with annular installing frame B, and annular installing frame B is close to compressed air pipe A's one end and solid fixed ring fixed connection, annular installing frame B's intermediate position department is provided with filter screen B, the one end that the installation storehouse is close to compressed air pipe B is provided with the collar, and the inboard of collar is provided with the spring, the spring is close to compressed air pipe A's one end and rubber piston's central point department fixed.

Preferably, the non-central position department of installation storehouse inside near compressed air pipe A one end is provided with the sealing washer, the intermediate position department in the cone outside is provided with the backing plate of mutually supporting with the sealing washer.

Preferably, the inner side of the annular clamping groove is provided with an annular rubber gasket which is matched with the annular mounting frame A.

Preferably, the outer side of the compressed air pipe A is provided with a nut in a threaded manner, and the outer side of the nut is provided with a wear-resistant layer.

Preferably, the ends of the compressed air pipes A and B far away from each other are provided with joints, and the inner sides of the joints are provided with sealing rings.

Preferably, one end of the cross section of the rubber ring is in a right-angled triangle structure.

Compared with the prior art, the utility model provides a cylinder gas filter possesses following beneficial effect:

1. the utility model discloses an annular installing frame B, annular installing frame A, the rubber ring, filter screen A and filter screen B's cooperation is used, can improve filter screen A and filter screen B greatly and carry out filterable area to compressed air, even partial region on filter screen A and the filter screen B is blockked up by the dust, also can carry out filtration through other positions on filter screen A and the filter screen B, the speed that filter screen A and filter screen B were blockked up by the dust has been reduced, thereby the cycle that whole filter overhauld has been prolonged, the maintenance expense of this filter has been reduced.

2. The utility model discloses an installation storehouse, compressed air pipe B, collar, spring, rubber piston, cone screw cap, nut, annular installing frame A, ring groove, solid fixed ring, spacing ring, rubber ring and filter screen A's cooperation is used, can realize dismantling the back with the nut and the screw cap is rotatory, draw out annular installing frame A from the inside in installation storehouse and clear up, avoid filter screen A to be filtered by the unable good fortune compressed air of dust jam to the result of use of whole filter has been guaranteed.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a schematic perspective view of the annular mounting frame a of the present invention;

fig. 3 is a schematic perspective view of the annular mounting frame B of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. compressing an air pipe A; 2. an annular mounting frame B; 3. installing a pipe; 4. installing a bin; 5. a compressed air pipe B; 6. a mounting ring; 7. a spring; 8. a rubber piston; 9. a cone; 10. a threaded cap; 11. a nut; 12. an annular through groove; 13. an annular mounting frame A; 14. an annular neck; 15. a fixing ring; 16. a through hole; 17. a seal ring; 18. a limiting ring; 19. a rubber ring; 20. a filter screen A; 21. and a filter screen B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a cylinder gas filter comprises an installation bin 4, a compressed air pipe B5 is arranged at the center of one end of the installation bin 4, compressed air pipes A1 are symmetrically arranged at the center of the other end of the installation bin 4, a threaded cap 10 is arranged at one end, close to a compressed air pipe A1, of the outer side of the installation bin 4, an installation pipe 3 is arranged at the middle position inside the installation bin 4, a rubber piston 8 is arranged at the middle position inside the installation pipe 3, a cone 9 is arranged at one end, close to a compressed air pipe A1, of the rubber piston 8, through holes 16 are symmetrically and uniformly arranged at two ends outside the installation bin 4, an annular through groove 12 is arranged at the edge position, close to one end of a compressed air pipe A1, a fixing ring 15 is arranged at the middle position outside the installation bin 4, an annular clamping groove 14 is arranged at one end, close to a compressed air pipe A1, an annular installation frame A13 is arranged inside, annular installing frame A13 is close to the one end of compressed air pipe A1 and passes annular through groove 12 and be provided with spacing ring 18, the top of the inside and outside of annular installing frame A13 all is provided with the rubber ring 19 that mutually supports with annular through groove 12, the intermediate position department of annular installing frame A13 is provided with filter screen A20, installation storehouse 4 is inside to be provided with annular installing frame B2 near compressed air pipe B5 one end border position department, and the one end that annular installing frame B2 is close to compressed air pipe A1 and solid fixed connection, the intermediate position department of annular installing frame B2 is provided with filter screen B21, the one end that installation storehouse 4 is close to compressed air pipe B5 is provided with installing ring 6, and the inboard of installing ring 6 is provided with spring 7, the one end that spring 7 is close to compressed air pipe A1 is located fixed connection with the central point of rubber piston 8.

In this embodiment, a non-central position close to one end of compressed air pipe a1 inside installation bin 4 is provided with a sealing ring 17, and a middle position outside cone 9 is provided with a backing plate mutually matched with sealing ring 17, which is helpful for improving the sealing effect of cone 9 on the outlet of compressed air pipe a 1.

In this embodiment, the annular rubber gasket which is fitted with the annular mounting frame a13 is disposed on the inner side of the annular clamping groove 14, which is helpful for improving the sealing performance of the annular mounting frame a13 after being clamped into the annular clamping groove 14.

In this embodiment, the outer thread of the compressed air pipe a1 is provided with the nut 11, and the outer side of the nut 11 is provided with the wear-resistant layer, which contributes to an improvement in the fixing effect of the nut 10.

In this embodiment, the ends of compressed air pipe a1 and compressed air pipe B5 that are far away from each other are provided with joints, and the sealing rings are arranged on the inner sides of the joints, which helps to improve the sealing performance of compressed air pipe a1 and compressed air pipe B5 after being connected with corresponding equipment.

In this embodiment, one end of the cross section of the rubber ring 19 is in a right triangle structure, which is helpful to improve the sealing effect of the rubber ring 19 on the annular through groove 12.

The working principle is as follows: before use, one end of a compressed air pipe A1 far away from the installation bin 4 is communicated with an output end of corresponding air source equipment, when the air compressor is used, compressed air is sent into the compressed air pipe A1 through the air source equipment, at the moment, the pressure in the compressed air pipe A1 is increased, so that a rubber piston 8 and a cone 9 are pushed to move towards one end close to a compressed air pipe B5, a spring 7 is stressed and shortened, elastic potential energy is stored, so that the compressed air enters one end, close to the compressed air pipe A1, in the installation pipe 3, passes through a plurality of groups of through holes 16, is filtered by a filter screen A20 and then enters between the outer side of the installation pipe 3 and the inner side of the installation bin 4, then the compressed air enters one end, close to the compressed air pipe B5, in the installation pipe 3 after being filtered by a filter screen B21, finally the compressed air enters the compressed air B5, and the compressed, when the air supply device is closed, so that the compressed air can not enter the compressed air pipe A1 any more, the rubber piston 8 and the cone 9 are pushed to move back to the original position due to the elastic restoring force of the spring 7, and the outlet part of the compressed air pipe A1 is sealed through the matching of the cone 9 and the sealing ring 17; when the surface of the filter screen A20 needs to be cleaned, the nut 11 can be rotated, the fixing effect on the screw cap 10 is removed, the screw cap 10 is rotated in a spiral mode, the screw cap 10 is separated from the outer side of the installation bin 4, the fixing effect on the limiting ring 18 is removed, then the screw cap 10 is pulled out towards one end far away from the compressed air pipe B5, the annular installation frame A13 is pulled out from the inside of the installation bin 4, the filter screen A20 on the annular installation frame A13 can be cleaned conveniently, after the cleaning is completed, the annular installation frame A13 is reinserted into the inside of the installation bin 4 and clamped into the annular clamping groove 14, the screw cap 10 is fixed on the outer side of the installation bin 4 in a spiral mode again, and the screw cap 10 is fixed again through the nut 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A cylinder gas filter comprising a mounting bin (4), characterized in that: the central position department of one end of the installation bin (4) is provided with a compressed air pipe B (5), the central position department symmetry of the other end of the installation bin (4) is provided with a compressed air pipe A (1), one end thread of the outer side of the installation bin (4) close to the compressed air pipe A (1) is provided with a screw cap (10), the middle position department of the inner side of the installation bin (4) is provided with an installation pipe (3), the middle position department of the inner side of the installation pipe (3) is provided with a rubber piston (8), one end of the rubber piston (8) close to the compressed air pipe A (1) is provided with a cone (9), two ends of the outer side of the installation bin (4) are symmetrically and uniformly provided with through holes (16), the edge position department of the one end of the installation bin (4) close to the compressed air pipe A (1) is provided with an annular through groove (12), the middle position department, and the end of the fixing ring (15) close to the compressed air pipe A (1) is provided with an annular clamping groove (14), the inside of the annular clamping groove (14) is provided with an annular mounting frame A (13), one end of the annular mounting frame A (13) close to the compressed air pipe A (1) passes through the annular through groove (12) and is provided with a limiting ring (18), the tops of the inner side and the outer side of the annular mounting frame A (13) are provided with rubber rings (19) mutually matched with the annular through groove (12), the middle position of the annular mounting frame A (13) is provided with a filter screen A (20), the edge position of the end of the inner side of the mounting bin (4) close to the compressed air pipe B (5) is provided with an annular mounting frame B (2), one end of the annular mounting frame B (2) close to the compressed air pipe A (1) is fixedly connected with the fixing ring (15), the middle position of the annular mounting frame B (2) is, one end of the installation bin (4) close to the compressed air pipe B (5) is provided with an installation ring (6), the inner side of the installation ring (6) is provided with a spring (7), and the center position of one end of the spring (7) close to the compressed air pipe A (1) and the rubber piston (8) is fixedly connected.

2. A cylinder gas filter according to claim 1, characterized in that: the mounting bin (4) is internally provided with a sealing ring (17) at a non-central position close to one end of the compressed air pipe A (1), and a base plate matched with the sealing ring (17) is arranged at a middle position outside the cone (9).

3. A cylinder gas filter according to claim 1, characterized in that: and an annular rubber gasket matched with the annular mounting frame A (13) is arranged on the inner side of the annular clamping groove (14).

4. A cylinder gas filter according to claim 1, characterized in that: the outer side of the compressed air pipe A (1) is provided with a nut (11) in a threaded mode, and a wear-resistant layer is arranged on the outer side of the nut (11).

5. A cylinder gas filter according to claim 1, characterized in that: the one end that compressed air pipe A (1) and compressed air pipe B (5) kept away from each other all is provided with the joint, and the inboard of joint is provided with the sealing ring.

6. A cylinder gas filter according to claim 1, characterized in that: one end of the cross section of the rubber ring (19) is in a right-angled triangle structure.