CN217301999U

CN217301999U - Zero leaks high-pressure ball valve that sealing performance is good

Info

Publication number: CN217301999U
Application number: CN202220000374.3U
Authority: CN
Inventors: 董小兵; 任丽平; 任秋平
Original assignee: Jiangsu Paiwal Valve Co ltd
Current assignee: Jiangsu Paiwal Valve Co ltd
Priority date: 2022-01-02
Filing date: 2022-01-02
Publication date: 2022-08-26
Anticipated expiration: 2032-01-02

Abstract

The utility model discloses a high-pressure ball valve with good zero-leakage sealing performance in the technical field of high-pressure ball valves, which comprises a high-pressure ball valve body, wherein a movable shaft is movably arranged at the top of the high-pressure ball valve body, and a switch valve is movably arranged on the outer wall of the movable shaft; the utility model discloses a whole of top lagging will extrude downwards, cause the whole downstream that the whole of extension rod can promote the activity stopper, and the in-process of motion can get into the inside of conveyer pipe to the inside air transportation of movable sleeve, later through the inside of conveyer pipe with inside air injection rubber gasbag, can produce the inflation when rubber gasbag's inside bears a large amount of air, and the in-process of inflation makes the connecting pipe can be received the extrusion and live its parcel by rubber gasbag, thereby can seal the junction, avoid the in-process of work can produce the leakage, thereby make the device body have stronger leakproofness, thereby can improve whole work efficiency.

Description

Zero leaks high-pressure ball valve that sealing performance is good

Technical Field

The utility model relates to a high-pressure ball valve technical field specifically is a high-pressure ball valve that zero leakage sealing performance is good.

Background

The high-pressure ball valve is a valve whose opening and closing part ball body is driven by valve rod and can be rotated around the axis of valve rod, and can be used for hydraulic mechanical equipment, hydraulic switch and natural gas, etc. said high-pressure ball valve is appeared in the 50 th century, and can be quickly developed into a main valve in 40 years with the rapid development of scientific technology and continuous improvement of production process and product structure,

the high-pressure ball valve is mainly used for cutting off or connecting media in a pipeline and can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard-seal V-shaped ball valve and a metal valve seat of a build-up welding hard alloy have strong shearing force, and the hard-seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like, and the multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the media on the pipeline, and can close any channel to connect the other two channels simultaneously, and the valve of the type is generally horizontally arranged in the pipeline.

Present high-pressure ball valve all adopts the mode of joint to fix it at the in-process that uses, but current device is continuous taking out to insert and makes the junction grind the tie easily, causes liquid leakage easily when the in-process at work, and current connecting device outer wall has a large amount of dust simultaneously, causes the dust to pile up at the junction along with the in-process of joint, and the in-process dust of work can combine with liquid, causes the jam easily, causes to cause and can cause inconvenience at the in-process of work, based on this, the utility model designs a zero high-pressure ball valve that leaks sealing performance is good to solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a high-pressure ball valve that sealing performance is good is leaked to zero, in order to solve the mode that the in-process that the current high-pressure ball valve that proposes in the above-mentioned background art used all adopts the joint to fix it, but current device is continuous to take out to insert and makes the junction grind the level easily, cause liquid leakage easily when the in-process at work, the connecting device outer wall that has now simultaneously has a large amount of dust, the in-process along with the joint causes the dust can pile up at the junction, in-process dust when work can combine with liquid, cause the jam easily, cause the in-process at work to cause inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure ball valve with good zero-leakage sealing performance comprises a high-pressure ball valve body, wherein a movable shaft is movably mounted at the top of the high-pressure ball valve body, a switch valve is movably mounted on the outer wall of the movable shaft, a limiting clamping sleeve is fixedly mounted on each of two sides of the high-pressure ball valve body, a side connecting pipe is fixedly mounted inside each of two sides of the limiting clamping sleeve, a movable sleeve is fixedly mounted inside each of the side connecting pipes, a top sleeve plate is movably mounted inside each of the movable sleeves, an extension rod is fixedly mounted at the bottom of each of the top sleeve plates, the outer wall of each of the extension rods is movably sleeved with the inside of each of the movable sleeves, a conveying pipe is fixedly mounted at the bottom of each of the movable sleeves, a rubber air bag is fixedly connected to one side of each of the conveying pipes, and when the inside of each of the side connecting pipes needs to be clamped in the working process, the whole of the top sleeve plates is downwards extruded to enable air inside each of each movable sleeve to be injected into the rubber air bag, the rubber air bag can expand, so that the joint can be clamped, the rubber air bag is convenient to protect the rubber air bag, and blockage is avoided.

Preferably, the outer wall joint of side connecting pipe has the side kelly, the outer wall fixedly connected with dust scale removal board of side kelly, the inside joint of dust scale removal board has the sponge scraper blade, the outer wall fixed mounting of side kelly has the side pole, works as the inside of the in-process side kelly joint at the side connecting pipe at work, later with the whole joint of sponge scraper blade in the inside of dust scale removal board, works as outside connecting pipe and its mutual joint for the outer wall of dust scale removal board can with the looks mutual friction of connecting pipe, the frictional in-process can scrape the impurity of connecting pipe outer wall down, avoids the in-process of work to cause the jam, thereby makes work efficiency can be improved.

Preferably, movable sleeve's inside movable mounting has the activity to fill in, the top of activity stopper and the bottom fixed connection of extension rod, movable sleeve's outer wall fixed mounting has the threaded rod, spacing cap is installed to the outer wall screw thread of threaded rod, built-in mouth has been seted up to the side of top lagging, when the in-process at work needs to fix the top lagging in the position of needs work, presses the bottom with the top lagging at this moment for the whole of built-in mouth can cup joint each other with the outer wall of threaded rod, later through the outer wall threaded connection of spacing cap and threaded rod, can fix it, avoids the in-process atmospheric pressure of work to promote top lagging upward movement, is convenient for installation and use then.

Preferably, spacing mouthful have all been seted up to the both sides inside of side connecting pipe, the mutual joint of the inside of spacing mouthful and the outer wall of side kelly is through setting up spacing mouthful for spacing mouthful can be with the outer wall joint of side kelly in inside at the in-process of work, then be convenient for work and use.

Preferably, the installation cavity has been seted up to the inside of spacing cutting ferrule, the inside of installation cavity and the outer wall interconnect of side pole are through setting up the installation cavity for the in-process installation cavity of work can be convenient for installation and use with the outer wall joint of side pole in the position that needs work then.

Preferably, the top of the threaded rod is provided with connecting threads, the inside of the limiting cap is provided with a thread groove, and the inside of the thread groove is matched with the outer wall of the connecting threads.

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

1. the utility model discloses a whole of top lagging will be extrudeed downwards, cause the whole downstream that can promote the activity stopper of extension rod, and the in-process of motion can get into the inside of conveyer pipe to the inside air transportation of activity sleeve, later through the inside of conveyer pipe with inside air injection rubber gasbag, can produce the inflation when rubber gasbag's inside bears a large amount of air, and the in-process of inflation makes the connecting pipe can receive the extrusion and live its parcel by rubber gasbag, thereby can seal the junction, avoid the in-process of work can produce the leakage, thereby make the device body have stronger leakproofness, thereby can improve whole work efficiency.

2. The utility model discloses a sponge scraper blade, with the whole joint of sponge scraper blade in the inside of dust scale removal board, and the connecting tube makes the outer wall of sponge scraper blade can rather than the looks mutual friction to the in-process of pegging graft to inside, and the frictional in-process can be with the impurity brush of pipeline outer wall down, avoids the in-process of work to lead to the fact the jam to make inside the prevention dust can the entering device, guarantee then that the device can normally work.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the whole structure of the bottom of the movable sleeve of the present invention;

FIG. 3 is a schematic view of the internal structure of the movable sleeve of the present invention;

fig. 4 is a schematic view of the whole structure inside the dust descaling plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a high-pressure ball valve body, a movable shaft, a switch valve, a side connecting pipe, a movable sleeve, a top sleeve plate, a side clamping rod, a dust descaling plate, an extension rod, a conveying pipe, a rubber air bag, a built-in opening, a rubber air bag, a side clamping rod, a dust descaling plate, a rubber air bag, a side connecting rod, a rubber air bag, a movable plug, a threaded rod, a limiting cap, a side connecting rod and a sponge scraper blade, wherein the high-pressure ball valve body is 1-high-pressure ball valve body, the movable shaft is 2-3-switch valve body, the side connecting pipe is 4-side connecting pipe, the movable sleeve is 5-6-top sleeve plate, the side clamping rod is 7-side clamping rod, the dust descaling plate is 8-dust descaling plate, the extension rod is 9-extension rod, the conveying pipe is 10-rubber air bag, the rubber air bag is 12-built-in opening, the rubber air bag is 13-movable plug, the threaded rod is 15-limiting cap, the side rod, the side connecting rod is 17-sponge scraper blade.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-pressure ball valve that zero leakage sealing performance is good, including high-pressure ball valve body 1, the top movable mounting of high-pressure ball valve body 1 has loose axle 2, the outer wall movable mounting of loose axle 2 has ooff valve 3, the equal fixed mounting in both sides of high-pressure ball valve body 1 has spacing cutting ferrule, the inside equal fixed mounting in both sides of spacing cutting ferrule has side connecting pipe 4, the inside fixed mounting of side connecting pipe 4 has movable sleeve 5, movable sleeve 5's inside movable mounting has top lagging 6, the bottom fixed mounting of top lagging 6 has extension rod 9, the outer wall of extension rod 9 and movable sleeve 5's inside activity cup joint, movable sleeve 5's bottom fixed mounting has conveyer pipe 10, one side fixedly connected with rubber gasbag 11 of conveyer pipe 10.

First assemble each part, connect the inside of pipe joint at side connecting pipe 4 this moment, when needs seal it, the whole of top lagging 6 will be extrudeed downwards this moment, cause the whole downstream that can promote movable stopper 13 of extension rod 9, and the in-process of motion can get into the inside of conveyer pipe 10 to the inside air transportation of movable sleeve 5 inside, later pour into rubber gasbag 11's inside with inside air through conveyer pipe 10, can produce the inflation when rubber gasbag 11's inside bears a large amount of air, and the inflation in-process makes the connecting pipe can receive the extrusion and live its parcel by rubber gasbag 11, thereby can seal the junction, avoid the in-process of work can produce the leakage.

Wherein, the outer wall joint of side connecting pipe 4 has side kelly 7, and the outer wall fixedly connected with dust scale removal board 8 of side kelly 7, the inside joint of dust scale removal board 8 have sponge scraper blade 17, and the outer wall fixed mounting of side kelly 7 has side pole 16.

When the in-process at work need carry out impurity to the outer wall of connecting tube and detach, the outer wall with side kelly 7 and the inside mutual joint of side connecting pipe 4 this moment, later with the whole joint of sponge scraper blade 17 in the inside of dust scale removal board 8, and the connecting tube makes the outer wall of sponge scraper blade 17 can rather than the looks mutual friction to inside in-process of pegging graft, and the frictional in-process can be brushed off the impurity of pipeline outer wall, avoid the in-process of work to cause the jam, simultaneously when the in-process of work need be dismantled the whole of side kelly 7 and wash it, pull outside the whole of side kelly 7 this moment, then can break away from side kelly 7, dismantle sponge scraper blade 17 from the inside of dust scale removal board 8 again when this moment, thereby make the adnexed impurity of sponge scraper blade 17 outer wall clear up.

Wherein, the inside movable mounting of movable sleeve 5 has movable stopper 13, and the top of movable stopper 13 and the bottom fixed connection of extension rod 9, the outer wall fixed mounting of movable sleeve 5 has threaded rod 14, and stop cap 15 is installed to the outer wall screw thread of threaded rod 14, and built-in mouth 12 has been seted up to the side of top lagging 6.

When the in-process of work need be fixed top lagging 6 in the position that needs work, press top lagging 6 to the bottom this moment for the whole of built-in mouth 12 can cup joint each other with the outer wall of threaded rod 14, later through the outer wall threaded connection of spacing cap 15 and threaded rod 14, can fix it, avoids the in-process atmospheric pressure of work to promote top lagging 6 upward movement, is convenient for then install and use.

Wherein, spacing mouthful have all been seted up to the both sides inside of side connecting pipe 4, and the inside of spacing mouthful and the mutual joint of outer wall of side kelly 7 are through setting up spacing mouthful for spacing mouthful can be with the outer wall joint of side kelly 7 in inside at the in-process of work, convenient to detach and installation then.

Wherein, the installation cavity has been seted up to the inside of spacing cutting ferrule, the inside of installation cavity and the outer wall interconnect of side pole 16 through setting up the installation cavity for the in-process installation cavity at work can be with the whole joint of side pole 16 in inside, thereby convenient to use and dismantlement.

Connecting threads are formed in the top of the threaded rod 14, thread grooves are formed in the limiting cap 15, the inner portions of the thread grooves and the outer wall of the connecting threads are matched with each other, and the limiting cap 15 can be installed on the outer wall of the threaded rod 14 through the thread grooves in the working process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a zero high pressure ball valve that leaks sealing performance is good, includes high-pressure ball valve body (1), the top movable mounting of high-pressure ball valve body (1) has loose axle (2), the outer wall movable mounting of loose axle (2) has ooff valve (3), the equal fixed mounting in both sides of high-pressure ball valve body (1) has spacing cutting ferrule, its characterized in that: the inside equal fixed mounting in both sides of spacing cutting ferrule has side connecting pipe (4), the inside fixed mounting of side connecting pipe (4) has movable sleeve (5), the inside movable mounting of movable sleeve (5) has top lagging (6), the bottom fixed mounting of top lagging (6) has extension rod (9), the outer wall of extension rod (9) and the inside activity of movable sleeve (5) cup joint, the bottom fixed mounting of movable sleeve (5) has conveyer pipe (10), one side fixedly connected with rubber airbag (11) of conveyer pipe (10).

2. The high-pressure ball valve with zero leakage and good sealing performance according to claim 1, characterized in that: the outer wall joint of side connecting pipe (4) has side kelly (7), the outer wall fixedly connected with dust scale removal board (8) of side kelly (7), the inside joint of dust scale removal board (8) has sponge scraper blade (17), the outer wall fixed mounting of side kelly (7) has side pole (16).

3. The high-pressure ball valve with zero leakage and good sealing performance according to claim 1, characterized in that: the inside movable mounting of activity sleeve (5) has activity stopper (13), the top of activity stopper (13) and the bottom fixed connection of extension rod (9), the outer wall fixed mounting of activity sleeve (5) has threaded rod (14), spacing cap (15) are installed to the outer wall screw thread of threaded rod (14), built-in mouth (12) have been seted up to the side of top lagging (6).

4. The high-pressure ball valve with zero leakage and good sealing performance according to claim 2, characterized in that: spacing mouthful have all been seted up to the inside both sides of side connecting pipe (4), the inside of spacing mouthful and the mutual joint of outer wall of side kelly (7).

5. The high-pressure ball valve with zero leakage and good sealing performance according to claim 2, characterized in that: the limiting clamping sleeve is characterized in that an installation cavity is formed in the limiting clamping sleeve, and the inside of the installation cavity is connected with the outer wall of the lateral rod (16).

6. The high-pressure ball valve with zero leakage and good sealing performance as claimed in claim 3, wherein: connecting threads are formed in the top of the threaded rod (14), a thread groove is formed in the limiting cap (15), and the inner portion of the thread groove is matched with the outer wall of the connecting thread.