CN220285709U - Blowout preventer pressure testing device - Google Patents
Blowout preventer pressure testing device Download PDFInfo
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- CN220285709U CN220285709U CN202322059891.5U CN202322059891U CN220285709U CN 220285709 U CN220285709 U CN 220285709U CN 202322059891 U CN202322059891 U CN 202322059891U CN 220285709 U CN220285709 U CN 220285709U
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- pressure
- blowout preventer
- water injection
- regulating mechanism
- pressure test
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000002347 injection Methods 0.000 claims abstract description 71
- 239000007924 injection Substances 0.000 claims abstract description 71
- 230000001105 regulatory effect Effects 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 239000003129 oil well Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of blowout preventers of oil wells, in particular to a blowout preventer pressure testing device, which comprises a blowout preventer and a pressure testing device, wherein the blowout preventer comprises a blowout preventer main body, and a pressure testing tubular column is arranged on the blowout preventer main body; the pressure test device comprises a base, wherein the upper surface of the base is integrally formed with a joint, the top of the joint is provided with a connecting thread groove, and the connecting thread groove is matched with the bottom end of the pressure test pipe column; a water injection channel is formed in the base, and a first pressure regulating mechanism and a second pressure regulating machine are respectively arranged at two ends of the water injection channel; the first pressure regulating mechanism corresponds to the first water injection pipeline. The pressure test device provided by the utility model can obtain a plurality of pressure test data of the blowout preventer under the condition of filling high-pressure water with different pressures, does not need to adjust the pressure intensity of the high-pressure water according to the field requirement, and is convenient to use.
Description
Technical Field
The utility model belongs to the technical field of blowout preventers for oil wells, and particularly relates to a blowout preventer pressure test device.
Background
The blowout preventer is a device for sealing a wellhead during construction operation of an oil and gas well to prevent blowout accidents.
The quality of the blowout preventer directly determines whether blowout or overflow accidents can be effectively prevented.
In the case that the blowout preventer has to simulate the wellhead before being installed on the wellhead, on-site pressure test is necessary to ensure the reliability and safety of equipment.
At present, the existing blowout preventer pressure test device fills water into the blowout preventer in a pressurized mode, and the blowout preventer can be detected by injecting high-pressure water into a high-pressure water inlet channel, however, the pressure test device in the structural form is single in structure, the pressure intensity of the high-pressure water cannot be adjusted according to the site requirement, and the replacement of the pressure test device is required to be carried out for many times, so that the blowout preventer pressure test device is troublesome to use.
Disclosure of Invention
The embodiment of the utility model aims to provide a blowout preventer pressure test device and aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions.
The blowout preventer pressure test device comprises a blowout preventer and a pressure test device, wherein the blowout preventer comprises a blowout preventer main body, and a pressure test pipe column is arranged on the blowout preventer main body; the pressure test device comprises a base, wherein the upper surface of the base is integrally formed with a joint, the top of the joint is provided with a connecting thread groove, and the connecting thread groove is matched with the bottom end of the pressure test pipe column;
the base is internally provided with a water injection channel, the base is also provided with a first water injection pipeline communicated with the water injection channel, the joint is internally provided with a second water injection pipeline, the top end of the second water injection pipeline is communicated with the connecting thread groove, and the bottom end of the second water injection pipeline is communicated with the water injection channel, so that high-pressure water in the water injection channel is filled through the second water injection pipeline;
the connector is also provided with a pressure relief pipeline, one end of the pressure relief pipeline extends out of the connector, the other end of the pressure relief pipeline is communicated with the connecting thread groove, and when a pressure relief valve on the pressure relief pipeline is opened, the pressure relief of high-pressure water is conveniently discharged;
a first pressure regulating mechanism and a second pressure regulating machine are respectively arranged at two ends of the water injection channel; the first pressure regulating mechanism corresponds to the first water injection pipeline, and the joint between the first water injection pipeline and the water injection channel can be plugged through the first pressure regulating mechanism.
Further, the blowout preventer main body is provided with a first connecting flange in an integrated manner, the joint is provided with a second connecting flange in an integrated manner, and the second connecting flange is fixedly connected with the first connecting flange through a connecting bolt.
Further, in order to improve the sealing property of the joint between the first connecting flange and the joint, a rubber sealing gasket is arranged at the joint between the second connecting flange and the first connecting flange.
Further, the first pressure regulating mechanism comprises a first piston block which is arranged in the water injection channel in a sealing sliding manner, and further comprises a hydraulic telescopic cylinder which is fixedly arranged on the outer wall of the base, the telescopic end of the hydraulic telescopic cylinder extends into the water injection channel, and the telescopic end of the hydraulic telescopic cylinder is fixedly connected with the first piston block; therefore, the telescopic function of the hydraulic telescopic cylinder is utilized, the position of the first piston block in the water injection channel can be adjusted, and the first piston block can be used for plugging the joint between the first water injection pipeline and the water injection channel.
Further, the second pressure regulating mechanism comprises a second piston block which is arranged in the water injection channel in a sealing sliding manner; the second pressure regulating mechanism further comprises a guide post, and the second piston block is fixedly connected with one end of the guide post.
Furthermore, a plurality of mounting through holes are formed in the guide post at equal intervals; the outer wall of the base is fixedly provided with a support frame, the support frame is provided with a mounting bolt matched with the mounting through hole, and the mounting bolt can be inserted into the corresponding mounting through hole to fix the guide pillar, so that the position of the second piston block in the water injection channel is adjusted.
Compared with the prior art, the pressure testing device provided by the utility model has the following technical advantages: in the specific implementation process of the pressure test device, the position of the second piston block in the second pressure regulating mechanism is firstly regulated; then will pour into the water injection passageway through first water injection pipeline, further, utilize first pressure regulating mechanism for first piston block closes the shutoff of first water injection pipeline, then utilize the flexible of hydraulic telescoping cylinder, make first piston block produce the feed motion in the water injection passageway, with the water to the water in the water injection passageway pressurizes, thereby forms high-pressure water and fills in the preventer from the second water injection pipeline.
In summary, the pressure testing device provided by the utility model can utilize the first pressure regulating mechanism and the second pressure regulating mechanism to realize that high-pressure water with different pressures is injected into the blowout preventer, so that a plurality of pressure testing data of the blowout preventer under the condition of injecting the high-pressure water with different pressures are obtained, the pressure intensity of the high-pressure water does not need to be regulated according to the field requirement, and the problem that the pressure testing device is troublesome to use because the pressure testing device needs to be replaced for a plurality of times is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model.
FIG. 1 is a block diagram of a blowout preventer pressure test apparatus of the present utility model in use;
FIG. 2 is a block diagram of a blowout preventer pressure test apparatus of the present utility model;
FIG. 3 is a schematic view of the internal structure of a base in a blowout preventer pressure test apparatus provided by the present utility model;
FIG. 4 is a block diagram of a second pressure regulating mechanism in the blowout preventer pressure test apparatus provided by the present utility model;
FIG. 5 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 6 is a block diagram of a first pressure regulating mechanism in a blowout preventer pressure test apparatus provided by the present utility model.
In fig. 1-6:
100. a blowout preventer body; 101. a pressure test pipe column; 102. a first connection flange;
200. a base; 201. a support frame; 202. a joint; 203. a connecting thread groove; 204. a second connection flange; 205. a pressure relief pipeline; 206. a first water injection line; 207. a hydraulic telescopic cylinder; 2071. a first piston block; 208. a guide post; 2081. a second piston block; 2082. mounting through holes; 2083. installing a bolt; 209. a second water injection line; 210. and a water injection channel.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
FIG. 1 is a schematic diagram showing the assembled pressure test device and blowout preventer; the blowout preventer comprises a blowout preventer main body 100, wherein a pressure testing tubular column 101 is arranged on the blowout preventer main body 100; the pressure test device comprises a base 200, wherein a joint 202 is integrally formed on the upper surface of the base 200, a connecting thread groove 203 is formed in the top of the joint 202, and the connecting thread groove 203 is matched with the bottom end of the pressure test pipe column 101.
Preferably, in order to achieve connection between the blowout preventer and the pressure testing device, the blowout preventer main body 100 is provided with a first connection flange 102 integrally formed, the joint 202 is provided with a second connection flange 204 integrally formed, the second connection flange 204 is fixedly connected with the first connection flange 102 through a connection bolt, and in order to improve tightness of a connection part between the first connection flange 102 and the joint 202, a rubber sealing gasket is provided at a connection part between the second connection flange 204 and the first connection flange 102.
Specifically, as shown in fig. 2 and fig. 3, in the embodiment of the present utility model, a water injection channel 210 is formed inside the base 200, the base 200 is further provided with a first water injection pipeline 206 that is communicated with the water injection channel 210, high-pressure water is injected into the water injection channel 210 through the first water injection pipeline 206, further, a second water injection pipeline 209 is formed inside the joint 202, a top end of the second water injection pipeline 209 is communicated with the connection thread groove 203, and a bottom end of the second water injection pipeline 209 is communicated with the water injection channel 210, so that the high-pressure water in the water injection channel 210 is filled through the second water injection pipeline 209.
Further, in the embodiment of the present utility model, the joint 202 is further provided with a pressure relief pipeline 205, one end of the pressure relief pipeline 205 extends out of the joint 202, and the other end of the pressure relief pipeline 205 is communicated with the connection thread groove 203, so that when a pressure relief valve on the pressure relief pipeline 205 is opened, the pressure relief of the high-pressure water is conveniently discharged.
With continued reference to fig. 2 and fig. 3, in an embodiment of the present utility model, two ends of the water injection channel 210 are respectively provided with a first pressure regulating mechanism and a second pressure regulating machine; the first pressure regulating mechanism corresponds to the first water injection pipeline 206, and the connection between the first water injection pipeline 206 and the water injection channel 210 can be plugged by the first pressure regulating mechanism.
With continued reference to fig. 2, 3 and 6, in the embodiment of the present utility model, the first pressure regulating mechanism includes a first piston block 2071 slidably disposed in the water injection channel 210 in a sealing manner, the first pressure regulating mechanism further includes a hydraulic telescopic cylinder 207, the hydraulic telescopic cylinder 207 is fixedly mounted on an outer wall of the base 200, a telescopic end of the hydraulic telescopic cylinder 207 extends into the water injection channel 210, and the telescopic end of the hydraulic telescopic cylinder 207 is fixedly connected with the first piston block 2071; therefore, by using the telescopic function of the hydraulic telescopic cylinder 207, the position of the first piston block 2071 in the water injection passage 210 can be adjusted, so that the first piston block 2071 can seal the connection between the first water injection line 206 and the water injection passage 210.
With continued reference to fig. 2-5, in an embodiment of the present utility model, the second pressure regulating mechanism includes a second piston block 2081 slidably disposed in the water injection channel 210; the second pressure regulating mechanism further comprises a guide pillar 208, and the second piston block 2081 is fixedly connected with one end of the guide pillar 208; a plurality of mounting through holes 2082 are formed in the guide post 208 at equal intervals; the outer wall of the base 200 is fixedly provided with a support frame 201, and the support frame 201 is provided with a mounting bolt 2083 matched with the mounting through hole 2082, so that the mounting bolt 2083 is inserted into the corresponding mounting through hole 2082 to fix the guide pillar 208, thereby adjusting the position of the second piston block 2081 in the water injection channel 210.
Therefore, in the implementation process of the pressure testing device provided by the utility model, the position of the second piston block 2081 in the second pressure regulating mechanism is adjusted first; then, the water is injected into the water injection channel 210 through the first water injection pipeline 206, further, the first piston block 2071 is used for blocking and closing the first water injection pipeline 206 by using a first pressure regulating mechanism, and then the first piston block 2071 is used for generating feeding motion in the water injection channel 210 by using the extension and retraction of the hydraulic extension cylinder 207 so as to pressurize water in the water injection channel 210, so that high-pressure water is injected into the blowout preventer from the second water injection pipeline 209.
Therefore, the pressure testing device provided by the utility model can utilize the first pressure regulating mechanism and the second pressure regulating mechanism to realize that high-pressure water with different pressures is injected into the blowout preventer, so that a plurality of pressure testing data of the blowout preventer under the condition of injecting the high-pressure water with different pressures are obtained, the pressure intensity of the high-pressure water does not need to be regulated according to the field requirement, and the problem that the pressure testing device is required to be replaced for a plurality of times and is troublesome to use is solved.
The above embodiments are merely illustrative of a preferred embodiment, but are not limited thereto. In practicing the present utility model, appropriate substitutions and/or modifications may be made according to the needs of the user.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations of the present utility model will be readily apparent to those skilled in the art.
Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art. Therefore, the utility model is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A blowout preventer pressure test device comprises a blowout preventer and a pressure test device;
the blowout preventer comprises a blowout preventer main body (100), wherein a pressure testing tubular column (101) is arranged on the blowout preventer main body (100);
the method is characterized in that:
the pressure test device comprises a base (200), wherein a joint (202) is integrally formed on the upper surface of the base (200), a connecting thread groove (203) is formed in the top of the joint (202), and the connecting thread groove (203) is matched with the bottom end of the pressure test pipe column (101);
a water injection channel (210) is formed in the base (200), a first water injection pipeline (206) communicated with the water injection channel (210) is further arranged on the base (200), a second water injection pipeline (209) is further formed in the joint (202), the top end of the second water injection pipeline (209) is communicated with the connecting thread groove (203), and the bottom end of the second water injection pipeline (209) is communicated with the water injection channel (210);
the joint (202) is also provided with a pressure relief pipeline (205), and the other end of the pressure relief pipeline (205) is communicated with the connecting thread groove (203);
a first pressure regulating mechanism and a second pressure regulating mechanism are respectively arranged at two ends of the water injection channel (210);
the first pressure regulating mechanism corresponds to the first water injection line (206).
2. The blowout preventer pressure test device according to claim 1, wherein the blowout preventer body (100) is provided with a first connection flange (102) integrally formed therewith, the joint (202) is provided with a second connection flange (204) integrally formed therewith, and the second connection flange (204) is fixedly connected with the first connection flange (102) by means of a connection bolt.
3. The blowout preventer pressure test apparatus according to claim 2, wherein a sealing gasket is provided at the junction of the second connection flange (204) and the first connection flange (102).
4. A blowout preventer pressure test apparatus according to claim 2 or 3, wherein the first pressure regulating mechanism comprises a first piston block (2071) sealingly slidably disposed within the water injection passage (210);
the first pressure regulating mechanism further comprises a hydraulic telescopic cylinder (207), the hydraulic telescopic cylinder (207) is fixedly arranged on the outer wall of the base (200), and the telescopic end of the hydraulic telescopic cylinder (207) is fixedly connected with the first piston block (2071).
5. The blowout preventer pressure test apparatus of claim 4, wherein the second pressure regulating mechanism comprises a second piston block (2081) sealingly slidably disposed within the water injection channel (210);
the second pressure regulating mechanism further comprises a guide post (208), and the second piston block (2081) is fixedly connected with one end of the guide post (208).
6. The blowout preventer pressure test apparatus of claim 5, wherein the guide post (208) is provided with a plurality of mounting through holes (2082) at equal intervals;
a bracket frame (201) is fixedly arranged on the outer wall of the base (200);
and the bracket frame (201) is provided with a mounting bolt (2083) matched with the mounting through hole (2082).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059891.5U CN220285709U (en) | 2023-08-02 | 2023-08-02 | Blowout preventer pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059891.5U CN220285709U (en) | 2023-08-02 | 2023-08-02 | Blowout preventer pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285709U true CN220285709U (en) | 2024-01-02 |
Family
ID=89326068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322059891.5U Active CN220285709U (en) | 2023-08-02 | 2023-08-02 | Blowout preventer pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285709U (en) |
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2023
- 2023-08-02 CN CN202322059891.5U patent/CN220285709U/en active Active
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