CN213511172U

CN213511172U - Valve body with firm installation

Info

Publication number: CN213511172U
Application number: CN202022163170.5U
Authority: CN
Inventors: 周永善; 陈本全; 邱卫国
Original assignee: Chongqing Yonghong Petrochemical Equipment Co ltd
Current assignee: Chongqing Yonghong Petrochemical Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-22
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a valve body with firm installation, including the valve body and install the valve rubber at valve body top, the top of valve body is equipped with the guide arm of integral type, the valve rubber cover is established on the surface of guide arm, the surface of guide arm is provided with the pressure sleeve, and the bottom of pressure sleeve is equipped with the pressure disk of integral type, the pressure disk is in the top of valve rubber, four inner pull grooves are evenly seted up to the inside of pressure sleeve, and the inside of inner pull groove is provided with connecting fixture block, spring and inner pull rod; through the pressure cover, pressure disk, interior draw-in groove, connect fixture block, spring, interior pull rod, connecting groove and the side pull piece that sets up, can easily operating personnel to the assembly of valve rubber, improved the installation effectiveness of valve rubber, also bring the convenience for follow-up operating personnel to the dismantlement change of valve rubber, and make very firm after the valve rubber installation, solved the easy problem that takes place to drop after the valve rubber installation in the former device.

Description

Valve body with firm installation

Technical Field

The utility model belongs to the technical field of the valve body, concretely relates to firm valve body of installation.

Background

The valve assembly is an external member consisting of a valve body, a valve seat and a valve rubber, is an important component of a hydraulic end on a mud pump for drilling and plays a role in enabling mud to pass in a single direction, and the valve body is a core component of the valve assembly.

The valve body that has now need to install the valve rubber at the top of the valve body when using, and current mounting means compresses tightly the installation through screw gland's mode, and this kind of mounting means leads to droing of valve rubber because of circling round of screw gland easily in follow-up valve body use for firm inadequately after the valve rubber installation, there is certain drawback, for this the utility model provides a firm valve body of installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm valve body of installation to solve the current valve body that proposes in the above-mentioned background art when using, need install the valve rubber at the top of valve body, current mounting means compresses tightly the installation through screw gland's mode, and this kind of mounting means leads to droing of valve rubber because of circling round of screw gland easily in follow-up valve body use, makes valve rubber firm inadequately after the installation, has certain drawback problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a firm valve body of installation, includes the valve body and installs the valve rubber at valve body top, the top of valve body is equipped with the guide arm of integral type, the surface at the guide arm is established to the valve rubber cover, the surface of guide arm is provided with presses the cover, and presses the bottom of cover to be equipped with the pressure disk of integral type, the pressure disk is in the top of valve rubber, four interior kerfs have evenly been seted up to the inside of pressing the cover, just the inside of interior kerfs is provided with connection fixture block, spring and interior pull rod, it is fixed with the interior pull rod to connect the fixture block, four and the corresponding connection card groove of connection fixture block are seted up on the surface of guide arm, the top of connecting the fixture block runs through to the inboard of connection card groove, the outside of pressing the cover is equipped with the corresponding side pull block of interior pull rod, the top and the side pull block swivelling joint of interior pull.

Preferably, the bottom of the valve body is evenly provided with four supporting blocks, the end parts of the supporting blocks are provided with guide blocks, and a connecting structure which is easy to detach is arranged between the guide blocks and the supporting blocks.

Preferably, the quick detachable connection structure includes a T-shaped side block and an inner hexagon bolt, the T-shaped side block and the guide block are of an integrated structure, a T-shaped installation chute corresponding to the T-shaped side block is formed in the end portion of the supporting block, the bottom end of the T-shaped installation chute is communicated with the bottom surface of the supporting block, and the T-shaped side block is fixed in the T-shaped installation chute through the inner hexagon bolt.

Preferably, the surface of the supporting block is provided with a bolt hole corresponding to the hexagon socket head cap screw, and the surface of the T-shaped side block is provided with a threaded hole corresponding to the hexagon socket head cap screw.

Preferably, four limiting blocks corresponding to the side pulling blocks are fixed on the surface of the pressing sleeve, and the limiting blocks are positioned at the bottoms of the side pulling blocks.

Preferably, a plurality of positioning blocks are fixed on the bottom surface of the pressure plate and the top surface of the valve body, and positioning holes corresponding to the positioning blocks are formed in the surface of the valve rubber in a penetrating mode.

Preferably, the surface of the pressing sleeve is provided with four semicircular catching grooves corresponding to the positions of the side pulling blocks, and the top ends of the semicircular catching grooves are communicated with the top surface of the pressing sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the pressure cover, pressure disk, interior draw-in groove, connect fixture block, spring, interior pull rod, connecting groove and the side pull piece that sets up, can easily operating personnel to the assembly of valve rubber, improved the installation effectiveness of valve rubber, also bring the convenience for follow-up operating personnel to the dismantlement change of valve rubber, and make very firm after the valve rubber installation, solved the easy problem that takes place to drop after the valve rubber installation in the former device.

2. Through setting up the quick detachable connection structure who comprises T shape side piece, hexagon socket head cap screw, T shape installation spout, bolt hole and screw hole for the guide block follow-up appears can solitary follow the tip of kicking block after wearing and tearing and pull down and change, solved the guide block in the original device and can' T pull down the problem of changing alone, thereby reduced subsequent maintenance cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the connection between the valve rubber and the guide rod of the present invention;

FIG. 4 is an enlarged view of a portion of the area B in FIG. 3 according to the present invention;

fig. 5 is a bottom cross-sectional view of the connection between the guide block and the supporting block in embodiment 2 of the present invention;

in the figure: 1. a guide bar; 2. pressing the sleeve; 3. a side pulling block; 4. a platen; 5. a vaseline rubber sheet; 6. a valve body; 7. a guide block; 8. a hexagon socket head cap screw; 9. a support block; 10. limiting block; 11. a semicircular catching groove; 12. positioning blocks; 13. positioning holes; 14. an inner pull groove; 15. connecting a clamping block; 16. a connecting clamping groove; 17. a spring; 18. a threaded hole; 19. an inner pull rod; 20. t-shaped lateral mass.

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.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a valve body which is firmly installed comprises a valve body 6 and a valve rubber 5 installed at the top of the valve body 6, wherein an integrated guide rod 1 is arranged at the top of the valve body 6, the valve rubber 5 is sleeved on the surface of the guide rod 1, a pressing sleeve 2 is arranged on the surface of the guide rod 1, an integrated pressure plate 4 is arranged at the bottom end of the pressing sleeve 2, the pressure plate 4 is positioned at the top of the valve rubber 5, four inner pull grooves 14 are uniformly formed in the pressing sleeve 2, connecting clamping blocks 15, springs 17 and inner pull rods 19 are arranged in the inner pull grooves 14, the connecting clamping blocks 15 are welded and fixed with the inner pull rods 19, the springs 17 are sleeved on the surfaces of the inner pull rods 19, four connecting clamping grooves 16 corresponding to the connecting clamping blocks 15 are formed in the surface of the guide rod 1, the top ends of the connecting clamping blocks 15 penetrate through the inner sides of the connecting clamping grooves 16, side pull blocks 3 corresponding to the inner pull rods 19 are arranged on the outer side of the pressing sleeve 2, and the top ends, the valve rubber 5 can be easily disassembled and assembled by an operator, and the valve rubber 5 is very firm after being installed.

In this embodiment, preferably, the surface welding of the pressure sleeve 2 has four limiting block 10 corresponding to the side pulling block 3, and the limiting block 10 is located at the bottom of the side pulling block 3, so that the side pulling block 3 can be pulled and then put on the surface of the limiting block 10 in a rotating manner, and the side pulling block 3 is limited, thereby facilitating the disassembly and assembly of the pressure sleeve 2.

In this embodiment, preferably, a plurality of positioning blocks 12 are welded on the bottom surface of the pressure plate 4 and the top surface of the valve body 6, and the positioning holes 13 corresponding to the positioning blocks 12 are formed in the surface of the valve rubber 5 in a penetrating manner, so that the valve rubber 5 can be well positioned when being installed, and the valve rubber 5 cannot rotate after being installed.

In this embodiment, preferably, four semicircular catching grooves 11 corresponding to the side pulling blocks 3 are formed in the surface of the pressing sleeve 2, and the top ends of the semicircular catching grooves 11 are communicated with the top surface of the pressing sleeve 2, so that an operator can easily pull the side pulling blocks 3.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a valve body which is firmly installed comprises a valve body 6 and a valve rubber 5 installed at the top of the valve body 6, wherein an integrated guide rod 1 is arranged at the top of the valve body 6, the valve rubber 5 is sleeved on the surface of the guide rod 1, a pressing sleeve 2 is arranged on the surface of the guide rod 1, an integrated pressure plate 4 is arranged at the bottom end of the pressing sleeve 2, the pressure plate 4 is positioned at the top of the valve rubber 5, four inner pull grooves 14 are uniformly formed in the pressing sleeve 2, connecting clamping blocks 15, springs 17 and inner pull rods 19 are arranged in the inner pull grooves 14, the connecting clamping blocks 15 are welded and fixed with the inner pull rods 19, the springs 17 are sleeved on the surfaces of the inner pull rods 19, four connecting clamping grooves 16 corresponding to the connecting clamping blocks 15 are formed in the surface of the guide rod 1, the top ends of the connecting clamping blocks 15 penetrate through the inner sides of the connecting clamping grooves 16, side pull blocks 3 corresponding to the inner pull rods 19 are arranged on the outer side of the pressing sleeve 2, and the top ends, the valve rubber 5 can be easily disassembled and assembled by an operator, and the valve rubber 5 is very firm after being installed.

In this embodiment, preferably, four integrated supporting blocks 9 are uniformly arranged at the bottom end of the valve body 6, a guide block 7 is arranged at the end of each supporting block 9, and a detachable connection structure is arranged between each guide block 7 and each supporting block 9.

In this embodiment, preferably, the easily detachable connecting structure includes a T-shaped side block 20 and an inner hexagon bolt 8, the T-shaped side block 20 and the guide block 7 are of an integral structure, a T-shaped mounting chute corresponding to the T-shaped side block 20 is formed in an end portion of the supporting block 9, a bottom end of the T-shaped mounting chute is communicated with a bottom surface of the supporting block 9, and the T-shaped side block 20 is fixed in the T-shaped mounting chute through the inner hexagon bolt 8, so that the guide block 7 can be detached from the end portion of the supporting block 9 alone for replacement after subsequent abrasion occurs.

In this embodiment, preferably, the surface of the supporting block 9 is provided with a bolt hole corresponding to the socket head cap screw 8, and the surface of the T-shaped side block 20 is provided with a threaded hole 18 corresponding to the socket head cap screw 8, so that the T-shaped side block 20 can be smoothly fixed in the T-shaped mounting chute through the socket head cap screw 8.

The utility model discloses a theory of operation and use flow: when an operator needs to install the valve rubber 5 on the top of the valve body 6, the operator only needs to firstly sleeve the valve rubber 5 on the surface of the guide rod 1, then directly place the valve rubber 5 on the top of the valve body 6, then laterally pull the side pull block 3 on the surface of the pressing sleeve 2, so that the inner pull rod 19 can pull the top end of the connecting fixture block 15 into the inner side of the inner pull groove 14, and move the side pull block 3 to one side of the limiting block 10, then rotate the side pull block 3 downwards, so that the top end of the side pull block 3 can be lapped on the surface of the limiting block 10, the connecting fixture block 15 can not rebound, at the moment, the pressing sleeve 2 is sleeved on the surface of the guide rod 1, the pressing sleeve 2 slides downwards, the pressing plate 4 can be attached to the valve rubber 5, the positioning block 12 can be clamped into the inner side of the positioning hole 13, then rotate the side pull block 3, so that the side pull block 3 is not limited by the limiting block 10 any more, the spring 17 pushes the connecting fixture block 15 back under the action of elasticity of the spring 17, so that the top end of the connecting fixture block 15 can be clamped into the inner side of the connecting clamping groove 16, and the clamping connection between the pressing sleeve 2 and the guide rod 1 can be completed, the installation of the valve rubber 5 is rapidly completed, the installation and disassembly efficiency of the valve rubber 5 is improved, and meanwhile, the top end of the connecting fixture block 15 is always clamped in the inner side of the connecting clamping groove 16, so that the pressing sleeve 2 can always compress and limit the valve rubber 5, the valve rubber 5 is very firm after being installed, and the problem that the valve rubber 5 in the original device is easy to fall off after being installed is solved;

when the guide block 7 needs to be installed at the end part of the supporting block 9, the T-shaped side block 20 on the surface of the guide block 7 is pushed up into the T-shaped installation chute from the bottom of the supporting block 9, then the hexagon socket head cap screw 8 is screwed into the inner side of the threaded hole 18 from the outer side of the supporting block 9 until the top end of the hexagon socket head cap screw 8 is completely screwed, the T-shaped side block 20 can be fixed in the T-shaped installation chute, the installation of the guide block 7 is completed, the guide block 7 can be detached from the end part of the supporting block 9 for replacement after being subsequently worn, and the problem that the guide block 7 cannot be detached for replacement in the original device is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a firm valve body of installation, includes valve body (6) and installs valve rubber (5) at valve body (6) top, the top of valve body (6) is equipped with guide arm (1) of integral type, the surface at guide arm (1), its characterized in that are established to valve rubber (5) cover: the surface of guide arm (1) is provided with presses cover (2), and presses the bottom of cover (2) to be equipped with pressure disk (4) of integral type, pressure disk (4) are in the top of valve rubber (5), four interior kerfs (14) have evenly been seted up to the inside of pressing cover (2), just the inside of interior kerfs (14) is provided with connects fixture block (15), spring (17) and interior pull rod (19), it is fixed with interior pull rod (19) to connect fixture block (15), four and connect fixture block (15) corresponding connecting groove (16) have been seted up on the surface of guide arm (1), the top of connecting fixture block (15) runs through to the inboard of connecting groove (16), the outside of pressing cover (2) is equipped with and draws piece (3) with the corresponding side of interior pull rod (19), the top and the side of interior pull piece (19) draw piece (3) swivelling joint.

2. A securely mounted valve body as claimed in claim 1, wherein: the bottom of the valve body (6) is evenly provided with four supporting blocks (9), the end parts of the supporting blocks (9) are provided with guide blocks (7), and a connecting structure which is easy to detach is arranged between the guide blocks (7) and the supporting blocks (9).

3. A securely mounted valve body as claimed in claim 2, wherein: quick detachable connection structure includes T shape side piece (20) and hexagon socket head cap screw (8), T shape side piece (20) and guide block (7) formula structure as an organic whole, the T shape installation spout corresponding with T shape side piece (20) is seted up to the tip of bracer (9), just the bottom of T shape installation spout communicates with each other with the bottom surface of bracer (9), T shape side piece (20) are fixed in T shape installation spout through hexagon socket head cap screw (8).

4. A securely mounted valve body as claimed in claim 3, wherein: the surface of the supporting block (9) is provided with a bolt hole corresponding to the inner hexagon bolt (8), and the surface of the T-shaped side block (20) is provided with a threaded hole (18) corresponding to the inner hexagon bolt (8).

5. A securely mounted valve body as claimed in claim 1, wherein: four limiting block (10) corresponding to the side pulling block (3) are fixed on the surface of the pressing sleeve (2), and the limiting block (10) is located at the bottom of the side pulling block (3).

6. A securely mounted valve body as claimed in claim 1, wherein: the bottom surface of the pressure plate (4) and the top surface of the valve body (6) are both fixed with a plurality of positioning blocks (12), and the surface of the valve rubber (5) is provided with positioning holes (13) corresponding to the positioning blocks (12) in a penetrating manner.

7. A securely mounted valve body as claimed in claim 1, wherein: the surface of the pressing sleeve (2) is provided with four semicircular catching grooves (11) corresponding to the side pulling blocks (3), and the top ends of the semicircular catching grooves (11) are communicated with the top surface of the pressing sleeve (2).