CN220540338U - Valve shell - Google Patents

Abstract

The utility model discloses a valve shell, which comprises a shell, wherein a circular hole is formed in one side surface of the top of the shell, a filter cartridge is inserted into the circular hole, a hemispherical part is arranged at the bottom of the filter cartridge, the diameter of the hemispherical part is equal to the inner diameter of the shell, a through hole is formed in one side surface of the filter cartridge, a filter hole is formed in the other side surface of the filter cartridge, an arc-shaped groove is formed in one side surface of the inner bottom of the shell, a magnet block is connected in the arc-shaped groove in a gluing mode, and the hemispherical part at the bottom of the filter cartridge is positioned in the arc-shaped groove and is adsorbed on the magnet block. According to the valve shell, after a medium enters the inside of the pipe body, the medium firstly enters the filter cylinder through the through hole and then is discharged through the filtering hole, and impurities in the medium can be intercepted by the filtering hole, so that the impurities are prevented from being adhered to the valve plate in the pipe body, the sealing performance of the valve plate to the pipe body is ensured, and the valve shell is suitable for being widely popularized and used.

Description

Valve shell

Technical Field

The utility model relates to the technical field of valves, in particular to a valve shell.

Background

The valve is a control part of the pipeline and can control the flowing state of medium in the pipeline, the valve is generally a component assembly such as a shell, a valve plate, a valve rod and the like, and the valve body is used for connecting and fixing the components.

The utility model discloses a valve casing that leakproofness is good is disclosed to the authority bulletin number CN212804448U, including valve casing and connecting pipe, all be provided with the ring flange on the connecting pipe on the valve casing, valve casing and connecting pipe pass through ring flange fixed connection, the outside of ring flange is provided with sealed shell subassembly, through setting up reinforcing part, sealed shell and arc pressure strip etc. has reached the effect that improves valve casing leakproofness and intensity, has solved present most valve casing leakproofness relatively poor when the connection, only through the sealed effect of the sealed pad guarantee of junction, when sealed pad ageing or low temperature shrinkage, leads to the problem that the medium was revealed in the valve easily.

The existing valve shell can firmly fix components such as a valve plate and a valve rod, and can be in sealing connection with an external pipeline, so that the stability of the assembled valve to medium flow in the pipeline is guaranteed, but when the medium flows in the valve shell, partial impurities contained in the medium can be adhered to the valve plate and other mechanisms in the shell, so that the sealing performance of the valve plate to the shell is poor, and the use is influenced.

Disclosure of Invention

The utility model mainly aims to provide a valve shell which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a valve casing, includes the casing, circular hole has been seted up to casing top one side surface, and has inserted in the circular hole and have strained a section of thick bamboo, and strain a section of thick bamboo bottom and have hemisphere portion, the diameter of hemisphere portion equals the casing internal diameter, strain a section of thick bamboo one side surface and seted up the through-hole, and strain a section of thick bamboo opposite side surface and seted up the filtration pore, arc wall has been seted up to bottom one side surface in the casing, and the bonding is connected with the magnet piece in the arc wall, strain a hemisphere position in the bottom and adsorb on the magnet piece.

Further, the shell top welding has the barrel that covers circular hole, and the barrel top sets up sealed lid, the spout has all been seted up to the barrel inner side surface, and sliding connection has the slider in the spout, the tip that the slider is located the spout outside is through the screw connection filter cartridge.

Further, flange plates are welded at two ends of the shell, and a valve rod connecting pipe is welded at the other side of the top of the shell.

Further, a holding rod is arranged at the top of the filter cylinder through a screw, and the holding rod is positioned in the cylinder.

Further, a rubber pad is connected to the inner top of the sealing cover in a gluing mode.

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

through setting up section of thick bamboo, through-hole and filtration pore, after the medium gets into the body inside, it can get into through the through-hole earlier and strain in the section of thick bamboo, again lead to the filtration pore discharge, and the filtration pore can intercept impurity in the medium to avoid impurity adhesion on the inside valve plate of body, with guaranteeing the sealing performance of valve plate to the body, and strain and take out in being convenient for thereby the body of section of thick bamboo, thereby be convenient for personnel clear up its inside impurity, in order to satisfy the user demand.

Drawings

Fig. 1 is a schematic view of the overall structure of a valve housing according to the present utility model.

Fig. 2 is a schematic view of a connecting section structure of a pipe body and a cylinder body of a valve housing according to the present utility model.

FIG. 3 is a schematic cross-sectional view of a cartridge of a valve housing according to the present utility model.

In the figure: 1. a tube body; 2. a cylinder; 3. sealing cover; 4. a valve rod connecting pipe; 5. a flange plate; 6. a chute; 7. a magnet block; 8. an arc-shaped groove; 9. filtering holes; 10. a filter cartridge; 11. a rubber pad; 12. a slide block; 13. a grip; 14. a circular hole; 15. a through hole; 16. hemispherical portions.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a valve housing comprises a housing 1, the housing 1 is a valve body of the valve, a circular hole 14 is formed in one side surface of the top of the housing 1, a filter cartridge 10 is inserted in the circular hole 14, a hemispherical portion 16 is arranged at the bottom of the filter cartridge 10, the diameter of the hemispherical portion 16 is equal to the inner diameter of the housing 1, the hemispherical portion 16 is fully attached to the inner wall of the pipe body 1, the filter cartridge 10 is fully contacted with the inner wall of the pipe body 1, and further, a medium is prevented from flowing away from the joint of the hemispherical portion 16 and the pipe body 1, a through hole 15 is formed in one side surface of the filter cartridge 10, a filter hole 9 is formed in the other side surface of the filter cartridge 10, an arc groove 8 is formed in one side surface of the bottom of the housing 1, a magnet block 7 is connected in the arc groove 8 in a gluing manner, and the hemispherical portion 16 at the bottom of the filter cartridge 10 is positioned in the arc groove 8 and is adsorbed on the magnet block 7, and the magnet block 7 can adsorb the hemispherical portion 16, so that the filter cartridge 10 is fixed.

As shown in fig. 2, the top of the shell 1 is welded with a cylinder 2 covering the circular hole 14, the top of the cylinder 2 is provided with a sealing cover 3, sliding grooves 6 are formed in the surfaces of two sides in the cylinder 2, sliding blocks 12 are slidably connected in the sliding grooves 6, the end parts of the sliding blocks 12 outside the sliding grooves 6 are connected with a filter cylinder 10 through screws, the sealing cover 3 is in threaded connection with the cylinder 2, good sealing performance is achieved, and the sliding grooves 6 can limit the sliding blocks 12, so that the sliding blocks 12 and the sliding grooves 6 are matched to prevent the filter cylinder 10 from rotating, and the cylinder 2 is matched with the sealing cover 3 to seal the filter cylinder 10.

The two ends of the shell 1 are welded with flange plates 5, the pipe body 1 can be connected with an external medium pipeline through the flange plates 5, a valve rod connecting pipe 4 is welded on the other side of the top of the shell 1, a valve rod can be rotatably connected in the valve rod connecting pipe 4, a valve plate is arranged at the bottom of the valve rod, and the valve plate is positioned in the pipe body 1, as shown in fig. 1.

As shown in fig. 2, a holding rod 13 is mounted on the top of the filter cartridge 10 through a screw, and the holding rod 13 is located in the cylinder 2, so that a person can apply a certain force to the filter cartridge 10 through the holding rod 13.

As shown in fig. 2, a rubber pad 11 is glued and connected to the inner top of the sealing cover 3, and the rubber pad 11 has good deformation capability, so that the sealing performance of the sealing cover 3 to the cylinder 2 can be improved.

It should be noted that, the utility model is a valve housing, when in operation, a person can fix the valve plate, the valve rod and other mechanisms at the corresponding positions in the pipe body 1, then connect the pipe body 1 with the medium flow pipeline, next, when the medium flows into the pipe body 1, the medium firstly enters the filter cartridge 10 through the through hole 15, then is discharged through the filter hole 9, and then flows through the valve plate, in this process, the filter hole 9 can intercept impurities in the medium, thereby preventing the impurities from adhering to the valve plate and other mechanisms, further ensuring the tightness of the valve plate and other mechanisms to the housing, and the filter cartridge 10 is convenient to detach, thereby facilitating the person to clean the impurities in the filter cartridge.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A valve housing comprising a housing (1), characterized in that: circular hole (14) have been seted up on casing (1) top one side surface, and circular hole (14) interpolation is equipped with and strains a section of thick bamboo (10), and strain a section of thick bamboo (10) bottom and have hemisphere portion (16), the diameter of hemisphere portion (16) equals casing (1) internal diameter, strain a section of thick bamboo (10) one side surface and seted up through-hole (15), and strain a section of thick bamboo (10) opposite side surface and seted up filtration pore (9), arc wall (8) have been seted up on one side surface in casing (1), and arc wall (8) internal gluing is connected with magnet piece (7), strain a hemisphere portion (16) of section of thick bamboo (10) bottom and be located arc wall (8) and adsorb on magnet piece (7).

2. A valve housing according to claim 1, wherein: barrel (2) that cover circular hole (14) are welded at casing (1) top, and barrel (2) top sets up sealed lid (3), spout (6) have all been seted up on barrel (2) interior both sides surface, and sliding connection has slider (12) in spout (6), the tip that slider (12) are located outside spout (6) is through screw connection filter cartridge (10).

3. A valve housing according to claim 1, wherein: flange plates (5) are welded at two ends of the shell (1), and a valve rod connecting pipe (4) is welded at the other side of the top of the shell (1).

4. A valve housing according to claim 2, wherein: a holding rod (13) is arranged at the top of the filter cylinder (10) through a screw, and the holding rod (13) is positioned in the cylinder body (2).

5. A valve housing according to claim 2, wherein: the inner top of the sealing cover (3) is connected with a rubber pad (11) in a gluing way.