CN213239757U - Pressure vessel is withstand voltage and leakproofness detects uses plugging device - Google Patents
Pressure vessel is withstand voltage and leakproofness detects uses plugging device Download PDFInfo
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- CN213239757U CN213239757U CN202022173011.3U CN202022173011U CN213239757U CN 213239757 U CN213239757 U CN 213239757U CN 202022173011 U CN202022173011 U CN 202022173011U CN 213239757 U CN213239757 U CN 213239757U
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a pressure vessel is withstand voltage and leakproofness detects uses plugging device, and the purpose is solved current pressure vessel and can't guarantee reliable shutoff and influence the technical problem of testing result accuracy when carrying out withstand voltage and leakproofness inspection. The plugging device comprises a cover body assembly, wherein part of the cover body assembly is inserted into a pressure container hole, and a pressure sensor is arranged in the cover body assembly. The cover body assembly is fixed through a fixing piece provided with an airflow sensor. The plug-in cover body assembly replaces the existing plate-shaped cover body to plug the hole of the pressure container, so that the sealing performance is improved, and the plugging reliability is improved; simultaneously, still monitor the pressure in the pressure vessel through the pressure sensor and the air current sensor that add to and the lid subassembly and the hole along the air current condition of seam crossing, thereby can in time discover the leakage condition, and carry out accurate location and quick repairing. The plugging performance of the device has extremely high reliability, and the accuracy of a detection result can be guaranteed.
Description
Technical Field
The application relates to the technical field of pressure vessel detection, in particular to a plugging device for pressure vessel pressure resistance and sealing detection.
Background
After the pressure vessel is manufactured, pressure resistance and sealability tests are performed according to the specifications to verify the structural member strength and detect the presence or absence of leakage of the structure. At present, a hydraulic test and an air pressure test are mainly combined, and a pressure container to be detected is filled with water or compressed air respectively to carry out pressure resistance and tightness test. Before filling, all holes such as connecting pipes, manholes and the like on the pressure vessel need to be stably and reliably plugged so as to ensure the accuracy of the detection result. The existing plugging mode mostly uses a cover body matched with each hole. Because supporting lid is mostly platelike, its is fixed along circumference by a plurality of bolts with being connected on hole edge. The plugging mode is time-consuming in operation, and leakage at the joint is easily caused by unbalanced pressure of bolt pressing. In addition, the matched cover body lacks a monitoring means, so that the reliability of plugging cannot be ensured, and the accuracy of a detection result is further influenced.
Disclosure of Invention
To above-mentioned condition, for overcoming prior art's defect, the application provides a pressure vessel is withstand voltage and leakproofness detects and uses plugging device, has solved current pressure vessel and can't guarantee reliable shutoff and influence the technical problem of inspection result accuracy when carrying out withstand voltage and leakproofness inspection.
In order to achieve the above object, the present application provides a plugging device for pressure vessel pressure resistance and sealing performance detection, comprising: the cover body assembly is used for plugging a hole to be plugged when the pressure container is subjected to pressure resistance and tightness detection; the fixing piece is used for fixing the cover body assembly at one hole of the pressure container; a pressure sensor for measuring pressure at the cover assembly; the airflow sensor is used for measuring the airflow at the fixing piece; wherein, the cover body component part is inserted in a hole of the pressure container; the fixing pieces are regularly arranged along the circumferential direction of the cover body assembly, and the cover body assembly is fixed at one hole of the pressure container in a compression joint mode; the pressure sensor is fixed in the cover body assembly and monitors the pressure change of the cover body assembly in a hole of the pressure container; the airflow sensor is fixed at the fixing part and used for monitoring airflow flow change at a joint of the cover body assembly and a hole of the pressure container.
The plug-in cover body assembly replaces the existing plate-shaped cover body to plug the hole of the pressure container, so that the sealing performance is improved, and the plugging reliability is improved; simultaneously, still monitor the pressure in the pressure vessel through the pressure sensor and the air current sensor that add to and the lid subassembly and the hole along the air current condition of seam crossing, thereby can in time discover the leakage condition, and carry out accurate location and quick repairing. Therefore, the plugging performance of the device has extremely high reliability, and the accuracy of the detection result can be ensured.
In one embodiment of the present disclosure, a cover assembly includes: the cover plate is matched with the hole edge of one hole of the pressure container; the plug is inserted into one hole of the pressure container; wherein, the end cap is movably connected and fixed with the cover plate.
In one embodiment disclosed in the application, a groove is formed in the inner wall of the cover plate, and the plug is fixed to the groove in a threaded manner.
In one embodiment of the present disclosure, the cover assembly further includes: and the reducing ring is fixedly connected with the groove in a threaded manner and is used for changing the groove diameter of the groove.
Adopt swing joint mode between apron and end cap among the lid subassembly of this application to change apron recess groove diameter through the reducing ring, with the end cap of corresponding bore is selected for use according to the aperture in the pressure vessel hole of waiting to block, thereby make the lid subassembly of this application have wider application scope.
In one embodiment disclosed in the present application, the plug includes: the rotary connection part is used for being movably connected and fixed with the groove; the inserting part is used for being inserted into a hole of the pressure container; wherein, the rotary connecting part is a metal ring structure and is sleeved and fixed at the tail end of the inserting part; the plug part adopts sealing rubber and is in interference fit connection with a hole of the pressure container.
This application replaces the butt joint of current platelike lid and hole edge through the interference fit of end cap grafting portion and pressure vessel hole, has guaranteed the sealed effect to the pressure vessel hole, has promoted the shutoff reliability.
In one embodiment of the present disclosure, a pressure sensor is affixed to the cover plate at a midpoint of the inner wall.
This application is to filling the notes in-process through the pressure sensor who sets up in the apron inner wall, and shutoff department atress condition monitors, when guaranteeing the shutoff reliability, still can be used to supplementary proof pressure vessel withstand voltage and leakproofness testing result.
In one embodiment of the present disclosure, the fixture is an arcuate clamp having a longitudinal clamping arm.
This application adopts the bow to press from both sides and replaces the bolt to fix lid subassembly and hole edge, is favorable to simplifying the fixed connection operation on the one hand to improve fixed efficiency, on the other hand, the clamp bolt length of accessible bow clamp, whether the crimping power of each fixed point of comparatively audio-visual judgement is balanced.
In one embodiment of the present disclosure, an adjusting seat is disposed at the longitudinal clamping arm, and the adjusting seat slides along the longitudinal clamping arm or rotates around the longitudinal clamping arm.
In one embodiment disclosed herein, the adjusting seat is movably fixed to the longitudinal clamping arm.
In one embodiment of the present disclosure, the airflow sensor is fixed at the adjustment seat.
This application is through the fixed airflow sensor of regulation seat in order to be according to the fixed condition of mounting, nimble adjustment airflow sensor's position to guarantee that airflow sensor is located lid subassembly and hole along seam crossing, guarantee airflow sensor monitoring data's accuracy.
In summary, the present application has the following beneficial effects:
1. the plug-in cover body assembly replaces the existing plate-shaped cover body to plug the hole of the pressure container, so that the sealing performance is improved, and the plugging reliability is improved; simultaneously, still monitor the pressure in the pressure vessel through the pressure sensor and the air current sensor that add to and the lid subassembly and the hole along the air current condition of seam crossing, thereby can in time discover the leakage condition, and carry out accurate location and quick repairing. Therefore, the plugging performance of the device has extremely high reliability, and the accuracy of the detection result can be ensured.
2. Adopt swing joint mode between apron and end cap among the lid subassembly of this application to change apron recess groove diameter through the reducing ring, with the end cap of corresponding bore is selected for use according to the aperture in the pressure vessel hole of waiting to block, thereby make the lid subassembly of this application have wider application scope.
3. This application adopts the bow to press from both sides and replaces the bolt to fix lid subassembly and hole edge, is favorable to simplifying the fixed connection operation on the one hand to improve fixed efficiency, on the other hand, the clamp bolt length of accessible bow clamp, whether the crimping power of each fixed point of comparatively audio-visual judgement is balanced.
4. This application is through the fixed airflow sensor of regulation seat in order to be according to the fixed condition of mounting, nimble adjustment airflow sensor's position to guarantee that airflow sensor is located lid subassembly and hole along seam crossing, guarantee airflow sensor monitoring data's accuracy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram in the embodiment of the present application.
Fig. 2 is a schematic structural diagram of a cover assembly according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of a fixing member in an embodiment of the present application.
Reference numerals: 1. the cover comprises a cover body assembly, 11 parts of a cover plate, 110 parts of a groove, 12 parts of a plug, 121 parts of a screwing part, 122 parts of an inserting part, 13 parts of a reducing ring, 2 parts of a fixing part, 20 parts of a longitudinal clamping arm, 3 parts of a pressure sensor, 4 parts of an adjusting seat, 5 parts of an airflow sensor and 9 parts of a pressure container hole.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present application, it is to be understood that the terms "central," "upper," "lower," "inner," "outer," "circumferential," and the like refer to orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the embodiments of the present application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
In the embodiments of the present application, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.
In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the application. In order to simplify the disclosure of embodiments of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the embodiments of the application. Moreover, embodiments of the present application may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of brevity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The embodiment of the application provides a pressure vessel is withstand voltage and leakproofness detects uses plugging device for solve current pressure vessel and can't guarantee reliable shutoff and influence the technical problem of testing result accuracy when carrying out withstand voltage and leakproofness inspection.
As shown in fig. 1, the plugging device for pressure vessel pressure resistance and sealing performance detection according to the present embodiment includes a cover assembly 1 and a plurality of fixing members 2. The cover body assembly 1 is partially inserted into a pressure vessel hole 9 and is fixedly connected through a fixing piece 2 which is arranged along the circumferential direction of the hole of the pressure vessel hole 9.
Wherein,
as shown in fig. 2, the cover assembly 1 includes a cover plate 11, a plug 12, and a reducer ring 13. The inner wall of the cover plate 11 is provided with a groove 110, and the groove wall is provided with a thread structure. The outer walls of the plug 12 and the reducing ring 13 are provided with threads matched with the thread structures on the inner wall of the groove 110, so that the plug 12 and the reducing ring 13 can be connected and fixed with the cover plate 11 through threads. Plug 12 includes a screw portion 121 and a plug portion 122. The screwing part 121 is used for being screwed and fixed with the groove 110 and is made of the same metal material as the cover plate 11, such as stainless steel; the insertion part 122 is inserted into the hole of the pressure container by interference fit, and is made of sealing rubber. In addition, a pressure sensor 3 is fixed at the midpoint of the bottom of the groove 110.
As shown in fig. 3, the fixing member 2 is a bow-shaped clamp having a longitudinal clamping arm 20. An adjusting seat 4 is movably arranged at the longitudinal clamping arm 20. The adjusting seat 4 is sleeved on the longitudinal clamping arm 20 and can slide up and down along the longitudinal clamping arm 20 or rotate around the longitudinal clamping arm 20. The adjusting seat 4 is fixed with the longitudinal clamping arm 20 through a positioning bolt. An airflow sensor 5 is fixed on the adjusting seat 4.
When the cover body assembly is used, the corresponding cover plate, the plug and the reducing ring are selected according to the aperture of a hole to be plugged of the pressure container, so that the matched cover body assembly is assembled. And inserting the plug into the hole with the plug, and pressing the cover plate against the edge of the hole. In order to further improve the reliability of the cover body assembly for plugging the pressure container hole, a sealing ring can be additionally arranged at the joint of the cover plate and the hole edge. And selecting a proper amount of fixing pieces according to the size of the cover plate, and regularly arranging and fixing the fixing pieces along the circumferential direction of the cover plate. After the fixing part is fixed, the position of the adjusting seat is adjusted, so that the receiving end of each airflow sensor faces to the joint of the cover plate and the hole edge. After the pressure sensor and each airflow sensor are corrected, the pressure sensors and each airflow sensor are connected into an external data processing device, and then a hydraulic test and an air pressure test can be carried out. In the test process, the pressure sensor monitors the pressure value of the plugging part in real time; the airflow sensor monitors the airflow change condition at the corresponding joint in real time. If leakage occurs at the plugging part, the leakage site can be timely and accurately judged through the data of the airflow sensor, and the repairing and adjusting can be quickly carried out.
Claims (10)
1. Pressure vessel is withstand voltage and leakproofness detects and uses plugging device, its characterized in that includes:
the cover body assembly is used for plugging a hole to be plugged when the pressure container is subjected to pressure resistance and tightness detection;
the fixing piece is used for fixing the cover body assembly at one hole of the pressure container;
a pressure sensor for measuring pressure at the cover assembly;
an airflow sensor for measuring airflow at the fixture;
wherein the cover assembly is partially inserted into a hole of the pressure vessel; the fixing pieces are regularly arranged along the circumferential direction of the cover body assembly, and the cover body assembly is fixed at one hole of the pressure container in a compression joint mode; the pressure sensor is fixed in the cover body assembly and monitors the pressure change of the cover body assembly in a hole of the pressure container; the airflow sensor is fixed at the fixing piece and used for monitoring airflow change at a joint of the cover body assembly and a hole of the pressure container.
2. The pressure vessel pressure resistance and sealing performance detection sealing device according to claim 1, wherein the lid assembly includes:
the cover plate is matched with the hole edge of one hole of the pressure container;
the plug is inserted into one hole of the pressure container;
the plug is movably connected and fixed with the cover plate.
3. The plugging device for detecting the pressure resistance and the sealing performance of the pressure vessel according to claim 2, wherein a groove is formed in the inner wall of the cover plate, and the plug is fixed with the groove in a threaded manner.
4. The pressure vessel pressure resistance and sealing performance detection sealing device according to claim 3, wherein the lid assembly further includes:
and the reducing ring is fixedly connected with the groove in a threaded manner and is used for changing the groove diameter of the groove.
5. The pressure vessel pressure resistance and sealing performance detection sealing device according to claim 3, wherein the plug includes:
the rotary connection part is used for being movably connected and fixed with the groove;
the inserting part is used for being inserted into a hole of the pressure container;
the rotary connection part is a metal ring structure and is sleeved and fixed at the tail end of the insertion part; the inserting part is made of sealing rubber and is in interference fit connection with one hole of the pressure container.
6. The pressure vessel pressure resistance and sealing performance detection sealing device according to claim 2, wherein the pressure sensor is fixed to a midpoint of the inner wall of the cover plate.
7. The plugging device for detecting pressure vessel resistance and sealability of claim 1 wherein the fixing member is an arcuate clip having a longitudinal clip arm.
8. The plugging device for detecting the pressure resistance and the sealing performance of the pressure vessel as claimed in claim 7, wherein an adjusting seat is disposed at the longitudinal clamping arm, and the adjusting seat slides along the longitudinal clamping arm or rotates around the longitudinal clamping arm.
9. The plugging device for detecting the pressure resistance and the sealing performance of the pressure vessel according to claim 8, wherein the adjusting seat is movably fixed at the longitudinal clamping arm.
10. The pressure vessel pressure resistance and sealing performance detection sealing device according to claim 8 or 9, wherein the airflow sensor is fixed to the adjustment seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173011.3U CN213239757U (en) | 2020-09-28 | 2020-09-28 | Pressure vessel is withstand voltage and leakproofness detects uses plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173011.3U CN213239757U (en) | 2020-09-28 | 2020-09-28 | Pressure vessel is withstand voltage and leakproofness detects uses plugging device |
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| CN213239757U true CN213239757U (en) | 2021-05-18 |
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| CN202022173011.3U Active CN213239757U (en) | 2020-09-28 | 2020-09-28 | Pressure vessel is withstand voltage and leakproofness detects uses plugging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923768A (en) * | 2022-05-19 | 2022-08-19 | 西南石油大学 | Nondestructive dismounting type high-temperature high-pressure rock core holder device |
| CN115876580A (en) * | 2022-10-09 | 2023-03-31 | 大冶斯瑞尔换热器有限公司 | Pressure test tool for pressure vessel and detection method thereof |
-
2020
- 2020-09-28 CN CN202022173011.3U patent/CN213239757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923768A (en) * | 2022-05-19 | 2022-08-19 | 西南石油大学 | Nondestructive dismounting type high-temperature high-pressure rock core holder device |
| CN115876580A (en) * | 2022-10-09 | 2023-03-31 | 大冶斯瑞尔换热器有限公司 | Pressure test tool for pressure vessel and detection method thereof |
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