CN215861774U

CN215861774U - Antiskid valve seat ball valve

Info

Publication number: CN215861774U
Application number: CN202122061853.4U
Authority: CN
Inventors: 顾灵
Original assignee: Yancheng Jingsheng Petrochemical Machinery Co ltd
Current assignee: Yancheng Jingsheng New Technology Co.,Ltd.
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-18
Anticipated expiration: 2031-08-30

Abstract

The utility model provides an anti-skid valve seat ball valve, which relates to the technical field of gate valves and comprises a valve body, wherein an upper valve cover is fixedly arranged at the top of the valve body, a spiral adjusting rod movably penetrates through the top of the upper valve cover, an adjusting disc is movably arranged at the top of the spiral adjusting rod, a water inlet connector is fixedly connected to one side of the valve body, a water outlet connector is fixedly connected to the other side of the valve body, and a filler is arranged on the inner side of the upper valve cover. The valve core is arranged in the valve body, the buffering springs are arranged on the top of the valve core through the first mounting plate and the second mounting plate and are fixed, so that the buffering effect can be effectively realized through the buffering springs, particularly, in the process of closing the valve, the pressure of water flow impact can be reduced through the buffering springs, the valve core is effectively protected, and the problem that the valve core in the valve body is loose due to too much impact of water hammer effect generated in the process of closing the valve, so that the valve cannot be completely closed and the valve fails is solved.

Description

Antiskid valve seat ball valve

Technical Field

The utility model relates to the technical field of gate valves, in particular to an anti-skid valve seat ball valve.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and gate plate, and the sealing surface is usually welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.

In the prior art, for example, Chinese patent numbers are: CN 202020558781.7's "a novel quadruple combined sealing pipeline ball valve seat", includes the valve seat, the lower surface of the valve seat is fixedly connected with the valve column, the lower extreme fixedly connected with spheroid of the valve column, one end of the spheroid is provided with the first joint; according to the utility model, the sealing grooves are formed at one ends of the first joint and the second joint, the sealing performance of the joint can be enhanced in the connection process, the first sealing gasket and the second sealing gasket are sleeved at the joints at the two ends to form a second sealing structure, and meanwhile, the abrasion generated between metals is reduced. The handle is arranged at the top end of the valve seat, the limiting pad can prevent the nut from sliding, and the effect of fixing the screw rod is achieved. The lower surface of handle one end has set up the fastener, can block the draw-in groove in the disk seat better, and the antiskid cover can increase frictional force, improves work efficiency.

But current gate valve is too simple because internal design, and at the in-process of valve closure stagnant water, rivers can produce inertia because pressure to can appear the water hammer effect, thereby can all appear the water hammer effect when the in-process of closing the gate valve at every turn, thereby cause many times to the case of valve body inside produce strong striking, then can make the case position lead to the fact loose problem for a long time, so that the problem of unable complete isolated rivers appears in the later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, because the internal design of the existing gate valve is too simple, water flow generates inertia due to pressure and generates a water hammer effect in the process of closing and stopping water of the gate valve, so that the water hammer effect can be generated in the process of closing the gate valve every time, a valve core in a valve body is strongly impacted for many times, and the valve core part is loosened in the long term, so that the water flow cannot be completely isolated in the later period, and the anti-skidding valve seat ball valve is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an antiskid valve seat ball valve, includes the valve body, the top fixed mounting of valve body has last valve gap, the top activity of going up the valve gap is run through there is the screw adjustment pole, the top movable mounting of screw adjustment pole has the adjustment disc, one side fixedly connected with water supply connector of valve body, the opposite side fixedly connected with water supply connector of valve body, the inboard of going up the valve gap is provided with the filler, the top fixed mounting of going up the valve gap has the valve rod frame, the side fixed mounting of valve body has two sets of support frames, the bottom movable mounting of screw adjustment pole has the case, the top fixed mounting of case has the erection column, the top movable mounting of erection column has buffer spring.

Preferably, the top of the buffer spring is fixedly provided with a quick-release connector, and the inner wall of the quick-release connector is provided with a reverse screw hole.

Preferably, the bottom of the valve core is fixedly provided with a valve ball, a valve seat is arranged below the valve ball, and the valve seat is fixedly arranged on the inner wall of the valve body.

Preferably, four groups of mounting bolts are movably mounted on the outer wall of the mounting column.

Preferably, the bottom of the buffer spring is fixedly provided with a first mounting plate, and the first mounting plate is fixedly arranged at the top of the mounting column.

Preferably, the top of the buffer spring is fixedly provided with a second mounting plate, and the second mounting plate is fixedly mounted at the bottom of the quick-release connector.

Preferably, the left side of the valve body is provided with a water inlet hole, and the right side of the valve body is provided with a water outlet hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the valve core is arranged in the valve body, the buffering springs are arranged on the top of the valve core by utilizing the first mounting plate and the second mounting plate and are fixed, so that the effective buffering effect can be conveniently realized in the valve core through the buffering springs, particularly, in the process of closing the valve, the pressure of water flow impact can be reduced through the buffering springs, the valve core is effectively protected, and the problem that the valve core in the valve body is loose due to too much impact of water hammer effect generated in the process of closing the valve, so that the valve cannot be completely closed and the valve fails is solved.

2. According to the utility model, the quick-release connector is arranged at the top of the valve core, and the reverse screw hole is formed in the inner wall of the quick-release connector, so that the valve core and the quick-release connector can be taken out together by driving a spiral adjusting rod conveniently, the valve core can be detached and replaced by utilizing the rotary quick-release connector, the use cost can be reduced by replacing the valve core independently, the valve body does not need to be replaced integrally, the practicability is improved, and the quick-release connector can increase the stability and effectively prevent falling through the reversely designed screw hole.

Drawings

FIG. 1 is a schematic perspective view of an anti-slip seat ball valve according to the present invention;

FIG. 2 is a schematic sectional view of an anti-slip valve seat ball valve according to the present invention;

fig. 3 is a partial structural schematic diagram of an anti-slip valve seat ball valve according to the present invention.

Illustration of the drawings: 1. a valve body; 2. a valve core; 3. a quick release joint; 11. an adjusting disk; 12. a screw adjusting rod; 13. an upper valve cover; 14. a water inlet joint; 15. a water outlet joint; 16. a filler; 17. a valve stem frame; 18. a support frame; 21. a valve seat; 22. a valve ball; 23. a buffer spring; 24. mounting a first disc; 25. mounting a second plate; 31. A reverse screw mouth; 32. mounting a column; 33. and (6) installing a bolt.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: an anti-skid valve seat ball valve comprises a valve body 1, an upper valve cover 13 is fixedly installed at the top of the valve body 1, a spiral adjusting rod 12 penetrates through the top of the upper valve cover 13 in a movable mode, an adjusting disc 11 is movably installed at the top of the spiral adjusting rod 12, a water inlet connector 14 is fixedly connected to one side of the valve body 1, a water outlet connector 15 is fixedly connected to the other side of the valve body 1, a filler 16 is arranged on the inner side of the upper valve cover 13, a valve rod frame 17 is fixedly installed at the top of the upper valve cover 13, two groups of supporting frames 18 are fixedly installed on the side face of the valve body 1, a valve core 2 is movably installed at the bottom of the spiral adjusting rod 12, an installing column 32 is fixedly installed at the top of the valve core 2, a buffer spring 23 is movably installed at the top of the installing column 32, a valve ball 22 is fixedly installed at the bottom of the valve core 2, a valve seat 21 is arranged below the valve ball 22, the valve seat 21 is fixedly installed on the inner wall of the valve body 1, a first installing disc 24 is fixedly installed at the bottom of the buffer spring 23, the first mounting plate 24 is fixedly mounted at the top of the mounting column 32, the second mounting plate 25 is fixedly mounted at the top of the buffer spring 23, and the second mounting plate 25 is fixedly mounted at the bottom of the quick-release connector 3.

In this embodiment, through internally mounted at valve body 1 has case 2, and spiral adjusting rod 12 is connected at the top, adjusting disk 11 thus conveniently utilizes rotatory adjusting disk 11 to drive spiral adjusting rod 12 and rotate, can drive case 2 and provide closure or opening to it, utilize buffer spring 23 can reduce the pressure effect that rivers drove for valve ball 22 at closed in-process, thereby the durability of product has been made things convenient for and has been improved, valve ball 22 then blocks up rivers at the top of disk seat 21, the effect of closing of valve has been played, promote then rivers can be released, mounting disk 24 has made things convenient for and has carried out fixed mounting in buffer spring 23's bottom, the stability has been made things convenient for and has been promoted, mounting disk two 25 then fixes it at buffer spring 23's top, the overall stability of buffer spring 23 has been promoted.

Example 2

Referring to fig. 1-3, a quick release connector 3 is fixedly mounted on the top of the buffer spring 23, a reverse screw opening 31 is formed on the inner wall of the quick release connector 3, four sets of mounting bolts 33 are movably mounted on the outer wall of the mounting post 32, a water inlet is formed on the left side of the valve body 1, and a water outlet is formed on the right side of the valve body 1.

In this embodiment, the quick release connector 3 has then made things convenient for and has dismantled it on the screw adjusting lever 12 through the quick release connector 3 when case 2 breaks down or has rivers to ooze sealed not tight, replace, the cost is reduced, the erection column 32 has then made things convenient for valve ball 22 part to dismantle the change with installation bolt 33, the replacement of having avoided a large amount of parts causes cost loss, the inlet opening then conveniently inputs rivers through water inlet connector 14, then made things convenient for water outlet connector 15 to export rivers through the apopore.

The working principle of the embodiment is as follows: when the quick release valve is used, firstly, the spiral adjusting rod 12 can be driven to rotate by manually rotating the adjusting disc 11, and then the valve core 2 is driven to ascend or descend, so that the valve can be effectively opened or closed, the buffer spring 23 is arranged at the top position of the valve core 2, so that the buffer spring 23 can be used for effectively buffering the valve core, particularly, in the process of closing the valve, the pressure of water impact can be reduced through the buffer spring 23, the valve core 2 is effectively protected, the phenomenon that the valve core 2 in the valve core 2 is loosened due to excessive impact of water hammer effect generated in the process of closing the valve is prevented, the durability is improved, in addition, the quick release connector 3 is arranged at the top of the valve core 2, the reverse screw port 31 is arranged on the inner wall of the quick release connector 3, so that the spiral adjusting rod 12 can be driven to take out the valve core 2 and the quick release connector 3 together, the valve core 2 can be detached and replaced by utilizing the rotary quick-release connector 3, the cost of use can be reduced by replacing the valve core 2 independently, and the valve body 1 does not need to be replaced integrally, so that the practicability is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides an antiskid valve block ball valve, includes the valve body, its characterized in that: the utility model discloses a valve structure, including valve body, upper valve cover, spiral adjusting rod, upper valve cover's top movable mounting has the adjustment disk, one side fixedly connected with water supply connector of valve body, the opposite side fixedly connected with water supply connector of valve body, the inboard of upper valve cover is provided with the filler, the top fixed mounting of upper valve cover has the valve rod frame, the side fixed mounting of valve body has two sets of support frames, the bottom movable mounting of spiral adjusting rod has the case, the top fixed mounting of case has the erection column, the top movable mounting of erection column has buffer spring.

2. An anti-slip valve seat ball valve according to claim 1, wherein: the top fixed mounting of buffer spring has quick detach to connect, reverse silk mouth has been seted up to the inner wall that quick detach connects.

3. An anti-slip valve seat ball valve according to claim 1, wherein: the bottom of the valve core is fixedly provided with a valve ball, a valve seat is arranged below the valve ball, and the valve seat is fixedly arranged on the inner wall of the valve body.

4. An anti-slip valve seat ball valve according to claim 1, wherein: four groups of mounting bolts are movably mounted on the outer wall of the mounting column.

5. An anti-slip valve seat ball valve according to claim 1, wherein: the bottom of the buffer spring is fixedly provided with a first mounting plate, and the first mounting plate is fixedly arranged at the top of the mounting column.

6. An anti-slip valve seat ball valve according to claim 2, wherein: and a second mounting plate is fixedly mounted at the top of the buffer spring and is fixedly mounted at the bottom of the quick-release joint.

7. An anti-slip valve seat ball valve according to claim 1, wherein: the left side of the valve body is provided with a water inlet hole, and the right side of the valve body is provided with a water outlet hole.