CN211230383U - Hydraulic fracturing valve capable of being maintained quickly - Google Patents
Hydraulic fracturing valve capable of being maintained quickly Download PDFInfo
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- CN211230383U CN211230383U CN201922296533.XU CN201922296533U CN211230383U CN 211230383 U CN211230383 U CN 211230383U CN 201922296533 U CN201922296533 U CN 201922296533U CN 211230383 U CN211230383 U CN 211230383U
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- hydraulic cylinder
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- cylinder assembly
- detachably connected
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Abstract
The utility model discloses a fracturing valve that surges of quick maintenance, include: the valve comprises a valve body 1, a valve rod 2, a hydraulic cylinder connecting disc 3 and a hydraulic cylinder assembly 4, wherein the valve rod 2 is positioned inside the valve body 1; the hydraulic cylinder connecting disc 3 is fixed outside one end of the valve body 1 and is used for connecting a hydraulic cylinder assembly 4; the hydraulic cylinder assembly 4 is located at one end of the valve body 1, is detachably connected with the valve rod 2 inside, is detachably connected with the hydraulic cylinder connecting disc 3 outside, and is used for opening a valve of the hydraulic fracturing valve. The utility model discloses with the piston rod of hydraulic cylinder assembly and the valve rod components of a whole that can function independently design of fracturing valve that surges for the hydraulic cylinder assembly becomes an independent, but quick assembly disassembly's device, and it is sealed to be convenient for change the valve rod when the fracturing valve maintenance installation that surges, and can change for manual fracturing valve.
Description
Technical Field
The utility model relates to a fracturing valve surges especially relates to a fracturing valve surges of quick maintenance.
Background
The hydraulic fracturing valve is a key device for high-pressure large-caliber fracturing of shale gas. Traditional fracturing valve is mostly manual operation, and along with factors such as high pressure, the bore of fracturing are big, manual operation moment is big, and operating efficiency is low, has the safety risk, and consequently remote control's hydraulic fracturing valve receives user's favor gradually, but needs maintain the fracturing valve after the on-the-spot certain cycle of use. When the sealing element is replaced by disassembling the valve, the valve needs to be completely disassembled, particularly, a hydraulic cylinder part needs to be completely disassembled, time and labor are consumed, and the hydraulic replacement manual structure is complex.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a hydraulic fracturing valve which can be maintained quickly, compared with the hydraulic fracturing valve used earlier, the hydraulic fracturing valve has more stable and reliable work, the hydraulic cylinder assembly is fast to disassemble and assemble, and the maintenance and the replacement of a sealing element are convenient; in addition, manual and hydraulic can be replaced quickly, compared with hydraulic fracturing in the prior art, the maintenance time is greatly shortened, and the quick maintenance and replacement on site are facilitated.
In order to achieve the above object, the utility model provides a fracturing valve that surges of quick maintenance, include: the valve body, the valve rod, the hydraulic cylinder connecting disc and the hydraulic cylinder assembly;
the valve rod is positioned in the valve body;
the hydraulic cylinder connecting disc is fixed outside one end of the valve body and is used for connecting the hydraulic cylinder assembly;
the hydraulic cylinder assembly is located at one end of the valve body, the interior of the hydraulic cylinder assembly is detachably connected with the valve rod, the exterior of the hydraulic cylinder assembly is detachably connected with the hydraulic cylinder connecting disc, and the hydraulic cylinder assembly is used for opening a valve of the hydraulic fracturing valve.
Further, the hydraulic cylinder assembly comprises: the piston type cylinder comprises a cylinder body, a piston rod and at least two connecting sleeves;
the piston is positioned in the cylinder body;
the first end of the piston rod is fixedly connected with the piston, and the second end of the piston rod is detachably connected with the valve rod, so that the detachable connection between the interior of the hydraulic cylinder assembly and the valve rod is realized;
the connecting sleeve is fixed outside the cylinder body and detachably connected with the hydraulic cylinder connecting disc, so that the outside of the hydraulic cylinder assembly is detachably connected with the hydraulic cylinder connecting disc.
Furthermore, one end of the valve rod is provided with a connecting thread; the second end of the piston rod is provided with a connecting thread; the connecting thread of the second end of the piston rod is detachably connected with the connecting thread of one end of the valve rod through a threaded connector, so that the inside of the hydraulic cylinder assembly is detachably connected with the valve rod.
Furthermore, one end of the connecting sleeve is provided with a connecting thread; the hydraulic cylinder connecting disc is provided with a plurality of bolt holes; the connecting thread at one end of the connecting sleeve is detachably connected with the bolt hole of the hydraulic cylinder connecting disc through a bolt, so that the outside of the hydraulic cylinder assembly is detachably connected with the hydraulic cylinder connecting disc.
The utility model has the advantages of it is following:
the utility model provides a fracturing valve surges of quick maintenance designs the piston rod of hydraulic cylinder assembly and the valve rod components of a whole that can function independently of fracturing valve surges for the hydraulic cylinder assembly becomes an independent device. The utility model discloses can quick assembly disassembly hydraulic cylinder assembly, it is sealed to be convenient for change the valve rod when fracturing valve maintenance installation surges to can change for manual fracturing valve.
Drawings
Fig. 1 is the embodiment of the utility model provides a quick maintenance's structure chart of fracturing valve that surges.
Fig. 2 is a structural diagram of a hydraulic cylinder assembly according to an embodiment of the present invention.
Detailed Description
The hydraulic fracturing valve for quick maintenance provided by the invention is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It is to be noted that the drawings are in a very simplified form and are not to be construed as precise ratios as are merely intended to facilitate and distinctly illustrate the embodiments of the present invention.
As shown in fig. 1, the utility model provides a fracturing valve that surges of quick maintenance, include: the valve comprises a valve body 1, a valve rod 2, a hydraulic cylinder connecting disc 3 and a hydraulic cylinder assembly 4;
the valve rod 2 is positioned in the valve body 1 and can reciprocate in the valve body 1, and the upper end of the valve rod 2 is provided with connecting threads;
the hydraulic cylinder connecting disc 3 is fixed outside the valve body 1 and is used for connecting a hydraulic cylinder assembly 4, and a plurality of bolt holes are formed in the hydraulic cylinder connecting disc 3;
the hydraulic cylinder assembly 4 is located at the top end of the valve body 1, the interior of the hydraulic cylinder assembly is detachably connected with the valve rod 2, the exterior of the hydraulic cylinder assembly is detachably connected with the hydraulic cylinder connecting disc 3, and the hydraulic cylinder assembly 4 is used for opening a valve of the hydraulic fracturing valve.
The hydraulic cylinder assembly comprises: a cylinder 401, a piston 402, a piston rod 403 and at least two connecting sleeves 404;
the piston 402 is positioned in the cylinder body 401;
the upper end of the piston rod 403 is fixedly connected with the piston 402, the lower end of the piston rod 403 is provided with a connecting thread, and the connecting thread at the lower end of the piston rod 403 is detachably connected with the connecting thread at the upper end of the valve rod 2 through a threaded connector 405, so that the detachable connection between the interior of the hydraulic cylinder assembly 4 and the valve rod 2 is realized;
the connecting sleeve 404 is located outside the lower end of the cylinder body 401, a connecting thread is arranged at the lower end of the connecting sleeve 404, the connecting thread at the lower end of the connecting sleeve 404 is fixedly connected with the bolt hole of the hydraulic cylinder connecting disc 3 through a bolt, and the detachable connection between the outside of the hydraulic cylinder assembly 4 and the hydraulic cylinder connecting disc 3 is realized.
The process of detaching the hydraulic cylinder assembly 4 from the hydraulic fracturing valve is as follows:
the bolts fixed on the connecting sleeve 404 and the hydraulic cylinder connecting disc 3 are dismounted;
the cylinder assembly 4 is removed from the threaded joint 405.
The installation process of the hydraulic cylinder assembly is opposite to the disassembly process of the hydraulic cylinder assembly.
The utility model provides a fracturing valve surges of quick maintenance designs the piston rod of hydraulic cylinder assembly and the valve rod components of a whole that can function independently of fracturing valve surges for the hydraulic cylinder assembly becomes an independent device. The utility model discloses can quick assembly disassembly hydraulic cylinder assembly, it is sealed to be convenient for change the valve rod when fracturing valve maintenance installation surges to can change for manual fracturing valve.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (4)
1. A quick service hydraulic fracturing valve comprising: a valve body (1), a valve rod (2), a hydraulic cylinder connecting disc (3) and a hydraulic cylinder assembly (4), which is characterized in that,
the valve rod (2) is positioned in the valve body (1);
the hydraulic cylinder connecting disc (3) is fixed outside one end of the valve body (1) and is used for being connected with the hydraulic cylinder assembly (4);
the hydraulic cylinder assembly (4) is located at one end of the valve body (1), the interior of the hydraulic cylinder assembly is detachably connected with the valve rod (2), the exterior of the hydraulic cylinder assembly is detachably connected with the hydraulic cylinder connecting disc (3), and the hydraulic cylinder assembly is used for opening a valve of the hydraulic fracturing valve.
2. A fast servicing hydraulic fracturing valve as claimed in claim 1 wherein said hydraulic cylinder assembly comprises: the piston type hydraulic cylinder comprises a cylinder body (401), a piston (402), a piston rod (403) and at least two connecting sleeves (404);
the piston (402) is positioned inside the cylinder body (401);
the first end of the piston rod (403) is fixedly connected with the piston (402), and the second end of the piston rod is detachably connected with the valve rod (2), so that the detachable connection between the interior of the hydraulic cylinder assembly (4) and the valve rod (2) is realized;
the connecting sleeve (404) is fixed outside the cylinder body (401), detachably connected with the hydraulic cylinder connecting disc (3), and detachably connected with the hydraulic cylinder connecting disc (3) outside the hydraulic cylinder assembly (4).
3. A quick service hydraulic fracturing valve according to claim 2, wherein the valve stem (2) is provided with a connecting thread at one end; the second end of the piston rod (403) is provided with a connecting thread; the connecting thread of the second end of the piston rod (403) is detachably connected with the connecting thread at one end of the valve rod (2) through the threaded connector (405), so that the inside of the hydraulic cylinder assembly (4) is detachably connected with the valve rod (2).
4. A fast servicing hydraulic fracturing valve according to claim 2, wherein the connecting sleeve (404) has a connecting thread at one end; the hydraulic cylinder connecting disc (3) is provided with a plurality of bolt holes; the connecting thread of one end of the connecting sleeve (404) is detachably connected with the bolt hole of the hydraulic cylinder connecting disc (3) through a bolt, so that the outside of the hydraulic cylinder assembly (4) is detachably connected with the hydraulic cylinder connecting disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296533.XU CN211230383U (en) | 2019-12-19 | 2019-12-19 | Hydraulic fracturing valve capable of being maintained quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296533.XU CN211230383U (en) | 2019-12-19 | 2019-12-19 | Hydraulic fracturing valve capable of being maintained quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230383U true CN211230383U (en) | 2020-08-11 |
Family
ID=71916305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922296533.XU Active CN211230383U (en) | 2019-12-19 | 2019-12-19 | Hydraulic fracturing valve capable of being maintained quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211230383U (en) |
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2019
- 2019-12-19 CN CN201922296533.XU patent/CN211230383U/en active Active
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