CN216200988U

CN216200988U - Cock valve for fracturing manifold convenient to dismouting maintenance

Info

Publication number: CN216200988U
Application number: CN202122343470.6U
Authority: CN
Inventors: 徐荣华
Original assignee: Yancheng Lilin Petroleum Machinery Co ltd
Current assignee: Yancheng Lilin Petroleum Machinery Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a plug valve for a fracturing manifold, which is convenient to disassemble, assemble and maintain, belongs to the technical field of plug valves, and comprises a valve body, wherein two side parts of the outer side of the valve body are fixedly provided with an adjusting and supporting assembly, the middle part of the top end of the valve body is fixedly provided with a connecting assembly, the adjusting and supporting assembly comprises a lower snap ring, an upper snap ring, a connecting plate, a fixing bolt, a threaded column, a threaded barrel, a supporting plate and a limiting rod, the two side parts of the outer side of the valve body are sleeved with the lower snap ring, the top end part of the lower snap ring is hinged with the upper snap ring, and the lower snap ring and one side part of the upper snap ring are both fixedly provided with the connecting plate. The working efficiency of staff's maintenance valve body has been improved.

Description

Cock valve for fracturing manifold convenient to dismouting maintenance

Technical Field

The utility model relates to the technical field, in particular to a plug valve for a fracturing manifold, which is convenient to disassemble, assemble and maintain.

Background

The plug valve is a rotary valve in the shape of a closure member or a plug, and is opened or closed by rotating 90 degrees to communicate or separate a passage port on a plug with a passage port on a valve body, and the plug of the valve can be cylindrical or conical in shape, in the cylindrical plug, the passage is generally rectangular, and in the conical plug, the passage is trapezoidal, and the shapes make the structure of the plug valve light and suitable for being used as a medium for cutting off and connecting and a flow dividing, but can be sometimes used for throttling according to the applicable property and the erosion resistance of a sealing surface.

However, in the actual use process of the plug valve in the current market, the plug valve needs to be maintained and detected regularly, so that workers need to detach and install the plug valve frequently, the process is complex, and the working efficiency of detaching and installing the plug valve by the workers is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plug valve for a fracturing manifold, which is convenient to disassemble, assemble and maintain, and aims to solve the problems that in the prior art, plug valves on the market are provided, in the actual use process, workers need to frequently disassemble and assemble the plug valves due to the fact that the plug valves need to be periodically maintained and detected, and the process is complicated, so that the working efficiency of the workers in disassembling and assembling the plug valves is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: cock valve for fracturing manifold convenient to dismouting maintenance, including the valve body, the equal fixed mounting in valve body outside both sides portion has the regulation supporting component, valve body top middle part fixed mounting connects the installation component.

Preferably, the adjusting and supporting assembly comprises a lower clamping ring, an upper clamping ring, a connecting plate, a fixing bolt, a threaded column, a threaded cylinder, a supporting plate and a limiting rod;

lower snap ring has all been cup jointed to valve body outside both sides portion, snap ring top limit portion articulates down has last snap ring, lower snap ring and the equal fixed mounting of last snap ring one side limit portion have a connecting plate, two the connecting plate passes through fixing bolt fixed connection, lower snap ring bottom middle part welding has the screw thread post, there is a screw thread section of thick bamboo in the screw thread post outside through threaded connection, screw thread section of thick bamboo bottom rotates and is connected with the backup pad, backup pad top middle part welding has the gag lever post, and the staff of being convenient for supports the processing to the valve body in the installation.

Preferably, the limiting rod is located at the inner side position of the threaded cylinder, and the limiting rod is connected to the inner side of the threaded column in a sliding mode, so that the rotation phenomenon in the moving process of the supporting plate is avoided.

Preferably, the cross section of the limiting rod is cross-shaped, the longitudinal sections of the lower clamping ring and the upper clamping ring form a circle, and the lower clamping ring and the upper clamping ring can be fixedly connected with the valve body.

Preferably, the connecting and mounting assembly comprises a rotating shaft, a positioning block, a rotating handle, a positioning hole, a positioning column, a locking bolt and a connecting disc;

the valve body top middle part embedding is rotated and is connected with the pivot, the welding of pivot top middle part has the locating piece, the locating piece outside is slided to cup joint and is changeed the handle, pivot top limit portion is circumference array equidistance and has seted up the locating hole, the inboard sliding connection of locating hole has the reference column, there is the dead bolt of lock locating piece top middle part through threaded connection, the connection pad has been cup jointed in the slip of the dead bolt outside top of lock, and the staff of being convenient for fixes the position of changeing the handle.

Preferably, the cross section of the positioning block is a regular quadrangle, the bottom surface of the connecting disc is in contact with the top surface of the rotating handle, and the position of the rotating handle during installation can be fixed.

Preferably, the positioning hole is located at the position below one side of the positioning block, and the top end of the positioning column is fixedly connected with the rotating handle, so that the position of the rotating handle can be limited.

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

1. through adjusting supporting component, the staff adjustment backup pad degree of difficulty has been reduced to the staff of being convenient for adjusts the support to the valve body and handles, avoids the phenomenon that the valve body appears the slope in the installation, and then has reduced the staff and has dismantled the degree of difficulty of installing the valve body, has improved the work efficiency that the staff overhauld the valve body.

2. Through connecting the installation component, the staff of being convenient for is injectd the position of changeing the handle, avoids changeing the phenomenon that the position removed appears in the installation to the staff of being convenient for is to changeing and is dismantling the maintenance processing, simultaneously, has also strengthened changeing the connection structure intensity with the pivot, avoids changeing the phenomenon that takes place the separation with the pivot.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a frac manifold plug valve of the present invention that facilitates disassembly and assembly for maintenance;

FIG. 2 is a schematic structural view of the adjustable support assembly of the present invention;

FIG. 3 is a schematic view of the mounting structure of the stop lever of the present invention;

FIG. 4 is a schematic structural view of the attachment mounting assembly of the present invention;

in the figure: 1. a valve body;

2. adjusting the support assembly; 201. a lower snap ring; 202. a snap ring is arranged; 203. a connecting plate; 204. fixing the bolt; 205. a threaded post; 206. a threaded barrel; 207. a support plate; 208. a limiting rod;

3. connecting the mounting assembly; 301. a rotating shaft; 302. positioning blocks; 303. turning a handle; 304. positioning holes; 305. a positioning column; 306. locking the bolt; 307. and (7) connecting the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the plug valve for the fracturing manifold convenient to disassemble, assemble and maintain comprises a valve body 1, wherein adjusting and supporting components 2 are fixedly mounted on two side parts of the outer side of the valve body 1, and each adjusting and supporting component 2 comprises a lower clamping ring 201, an upper clamping ring 202, a connecting plate 203, a fixing bolt 204, a threaded column 205, a threaded cylinder 206, a supporting plate 207 and a limiting rod 208;

lower snap ring 201 has all been cup jointed on 1 outside both sides portion of valve body, snap ring 201 top limit portion articulates down has last snap ring 202, snap ring 201 and last snap ring 202 longitudinal section are constituteed circularly down, can make lower snap ring 201 and

last snap ring

202 and 1 fixed connection of valve body, lower snap ring 201 and the equal fixed mounting of last snap ring 202 a side limit portion have connecting plate 203, two connecting plates 203 pass through fixing bolt 204 fixed connection, lower snap ring 201 bottom middle part welding has threaded post 205, threaded post 205 outside has threaded barrel 206 through threaded connection, threaded barrel 206 bottom is rotated and is connected with backup pad 207, backup pad 207 top middle part welding has gag lever post 208, gag lever post 208 cross section is the cross, gag lever post 208 is located the inboard position department of threaded barrel 206, gag lever post 208 sliding connection is in threaded post 205 inboard, avoid backup pad 207 to remove the in-process and appear rotatory phenomenon.

The middle part of the top end of the valve body 1 is fixedly provided with a connecting and mounting component 3, and the connecting and mounting component 3 comprises a rotating shaft 301, a positioning block 302, a rotating handle 303, a positioning hole 304, a positioning column 305, a locking bolt 306 and a connecting disc 307;

valve body 1 top middle part embedding is rotated and is connected with pivot 301, pivot 301 top middle part welding has locating piece 302, locating piece 302 cross section is positive quadrangle, can prescribe a limit to the 303 position to changeing, locating piece 302 outside slip cup joints changes 303, pivot 301 top limit portion is the circumference array equidistance and has seted up locating hole 304, locating hole 304 is located locating piece 302 one side below position department, the inboard sliding connection of locating hole 304 has reference column 305, reference column 305 top with change 303 fixed connection, there is dead bolt 306 locating piece 302 top middle part through threaded connection, dead bolt 306 outside top slip cup joints connection pad 307, connection pad 307 bottom surface with change the contact of 303 top surface, can fix the position of changeing 303.

The working principle of the utility model is as follows: the staff firstly sleeves the lower snap ring 201 outside the valve body 1, the upper snap ring 202 can be rotated through the hinge joint of the lower snap ring 201 and the upper snap ring 202, so that the lower snap ring 201 is contacted with the connecting plate 203 fixedly connected with one side of the upper snap ring 202, the connecting plate 203 can be fixed with each other through the fixing bolt 204, thereby the installation of the lower snap ring 201 and the upper snap ring 202 is completed, then the staff rotates the threaded cylinder 206 and is in threaded connection with the threaded post 205 through the threaded cylinder 206, the limiting rod 208 welded in the middle of the top end of the supporting plate 207 rotatably connected with the bottom end of the threaded cylinder 206 is slidably connected with the inner threaded post 205, the height of the supporting plate 207 can be adjusted and fixed, the rotation phenomenon in the moving process of the supporting plate 207 is avoided, the difficulty of the staff for adjusting the supporting plate 207 is reduced, thereby the staff can adjust and support the valve body 1 conveniently, and the inclination phenomenon in the installation process of the valve body 1 is avoided, and then reduced the staff and dismantled the degree of difficulty of installation valve body 1.

The worker firstly sleeves the rotating handle 303 on the outer side of the positioning block 302, the position of the rotating handle 303 can be limited by embedding the positioning column 305 fixedly connected with the bottom end of the rotating handle 303 into the positioning hole 304, at the moment, the worker places the connecting disc 307 on the surface of the rotating handle 303, through the thread connection of the locking bolt 306 and the positioning block 302, the position of the connecting disc 307 can be fixed, the contact between the connecting disc 307 and the rotating handle 303 can avoid the phenomenon that the rotating handle 303 moves up and down when in use, thereby completing the fixed connection of the rotating handle 303 and the rotating shaft 301, being convenient for the staff to limit the position of the rotating handle 303, avoiding the phenomenon that the position of the rotating handle 303 moves in the installation process, therefore, the worker can conveniently detach and maintain the rotating handle 303, the strength of the connecting structure of the rotating handle 303 and the rotating shaft 301 is enhanced, and the phenomenon that the rotating handle 303 is separated from the rotating shaft 301 is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Cock valve for fracturing manifold convenient to dismouting maintenance, including valve body (1), its characterized in that: the valve body (1) outside both sides portion all fixed mounting have adjust supporting component (2), valve body (1) top middle part fixed mounting connects installation component (3).

2. The easy-to-disassemble and assemble-maintain plug valve for fracturing manifold of claim 1, characterized in that: the adjusting support assembly (2) comprises a lower clamping ring (201), an upper clamping ring (202), a connecting plate (203), a fixing bolt (204), a threaded column (205), a threaded cylinder (206), a support plate (207) and a limiting rod (208);

lower snap ring (201) has all been cup jointed on valve body (1) outside both sides portion, snap ring (201) top limit portion articulates down has last snap ring (202), lower snap ring (201) and the equal fixed mounting of last snap ring (202) one side limit portion have connecting plate (203), two connecting plate (203) are through fixing bolt (204) fixed connection, lower snap ring (201) bottom middle part welding has screw thread post (205), there is a screw thread section of thick bamboo (206) outside screw thread post (205) through threaded connection, screw thread section of thick bamboo (206) bottom is rotated and is connected with backup pad (207), backup pad (207) top middle part welding has gag lever post (208).

3. The easy-to-disassemble-assemble-and-maintain plug valve for fracturing manifold of claim 2, characterized in that: the limiting rod (208) is located at the inner side of the threaded cylinder (206), and the limiting rod (208) is connected to the inner side of the threaded column (205) in a sliding mode.

4. The easy-to-disassemble-assemble-and-maintain plug valve for fracturing manifold of claim 2, characterized in that: the cross section of the limiting rod (208) is cross-shaped, and the longitudinal sections of the lower clamping ring (201) and the upper clamping ring (202) are formed into a circular shape.

5. The easy-to-disassemble and assemble-maintain plug valve for fracturing manifold of claim 1, characterized in that: the connecting and mounting assembly (3) comprises a rotating shaft (301), a positioning block (302), a rotating handle (303), a positioning hole (304), a positioning column (305), a locking bolt (306) and a connecting disc (307);

valve body (1) top middle part embedding is rotated and is connected with pivot (301), pivot (301) top middle part welding has locating piece (302), locating piece (302) outside slip cup joint change (303), pivot (301) top limit portion is circumference array equidistance and has seted up locating hole (304), locating hole (304) inboard sliding connection has reference column (305), there is dead bolt (306) of lock through threaded connection locating piece (302) top middle part, dead bolt (306) of lock outside top slip cup joint connection pad (307).

6. The easy-to-disassemble and assemble-maintain plug valve for fracturing manifold of claim 5, wherein: the cross section of the positioning block (302) is a regular quadrangle, and the bottom surface of the connecting disc (307) is in contact with the top surface of the rotating handle (303).

7. The easy-to-disassemble and assemble-maintain plug valve for fracturing manifold of claim 5, wherein: the positioning hole (304) is positioned at the lower position of one side of the positioning block (302), and the top end of the positioning column (305) is fixedly connected with the rotating handle (303).