Oilfield air-tight seal detection equipment

By designing the housing and testing components, and utilizing a combination of a rotating disk and a drive rod to push the plate, the problem of uneven pressure causing the rubber ball to be pressed down was solved, enabling convenient and accurate testing of the oilfield airtight sealing device.

CN223581269UActive Publication Date: 2025-11-21PANJIN HONGHAI DRILLING & EXPLORATION TECH DEV CO LTD
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Patent Information

Application Number
CN202423194788.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing oilfield airtightness sealing device has a complex structure, and the air pressure is unstable when the pneumatic rod is driven by a foot-operated air pump to push the rubber ball downward, which affects the uniform pressing of the rubber ball and the judgment.

Method used

The system consists of a housing, a cover, and detection components, including seals, stabilizers, a rotating disc, a drive rod, a connecting seat, a push plate, a limiting frame, and a limiting component. By injecting water and rotating the disc, the drive rod pushes the push plate to stably press down on the rubber ball, reducing liquid resistance and achieving uniform pressure.

Benefits of technology

It improves the accuracy of detection, reduces user misjudgment, and enhances the sealing performance and ease of operation of the detection equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223581269U_ABST
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Abstract

The utility model relates to the technical field of oil exploitation, in particular to oil field air-tight seal detection equipment, which comprises a box body, a box cover and a detection assembly, the box cover is detachably connected with the box body, the detection assembly comprises a sealing element, a stabilizing element, a rotating disc, a driving rod, a connecting seat, a pushing plate, a limiting frame and a limiting element, and the sealing element is fixedly connected with the box cover. The stabilizing part is in sliding connection with the box cover, the rotating disc is fixedly connected with one end of the driving rod, the driving rod is in threaded connection with the box cover, the connecting base is rotationally connected with the other end of the driving rod, the pushing plate is fixedly connected with the connecting base, the limiting frame is fixedly connected with the pushing plate, and the limiting part is in sliding connection with the box cover, so that detection operation on the rubber ball can be stably achieved. Misjudgment of a user is reduced, and the detection accuracy of the detection equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil exploitation technical field especially relates to a kind of oilfield gas seal detection equipment. BACKGROUND

[0002] Oilfield gas tightness sealing device is needed to be detected before use, and the current detection device structure is very complex, only can be detected in professional detection mechanism, detection process is very inconvenient, how to conveniently, quickly detect oilfield gas tightness sealing device is the problem to be solved.

[0003] To solve the above problems, the prior art patent (CN213148229U) discloses a new type of oilfield gas tightness detection sealing device, which comprises: an outer shell, a circular hole is formed in the top of the outer shell, the circular hole is sealingly connected with a cylinder, the bottom of the cylinder is connected with a bottom supporting plate, the outer shell, the cylinder and the bottom supporting plate are all made of transparent material, the top of the cylinder is tightly inserted into a transparent circular pressing plate, a sealing ring is arranged between the cylinder and the transparent circular pressing plate, the transparent circular pressing plate is provided with a center circular hole, the center circular hole penetrates a pneumatic rod, a center sealing ring is arranged between the center circular hole and the pneumatic rod, the bottom of the pneumatic rod is connected with a spherical cap-shaped pressing plate, a rubber ball is arranged in the cylinder, the spherical cap-shaped pressing plate contacts and presses the rubber ball, and the rubber ball is a gas-tight sealing ball.

[0004] However, in the above-mentioned prior art, the foot-pedal air pump drives the pneumatic rod to push the rubber ball downward, which can easily lead to unstable air pressure inside the pneumatic rod in actual use, causing the pressing plate to be unable to uniformly press the rubber ball downward, affecting the user's judgment of the rubber ball. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an oilfield gas seal detection equipment, which solves the technical problem that in the prior art, the foot-pedal air pump drives the pneumatic rod to push the rubber ball downward, which can easily lead to unstable air pressure inside the pneumatic rod in actual use, causing the pressing plate to be unable to uniformly press the rubber ball downward, affecting the user's judgment of the rubber ball.

[0006] In order to achieve the above object, the utility model discloses a kind of oilfield gas seal detection equipment, including box, lid and detection component, the lid with the box is detachably connected, and located the top of the box, detection component includes sealing element, stabilizing element, rotating disc, driving rod, connecting seat, push plate, limiting frame and limit piece, the sealing element with the lid is fixedly connected, and located the bottom of the lid, the stabilizing element with the lid is slidably connected, and located the outside of the driving rod, the rotating disc with one end of the driving rod is fixedly connected, and located the top of the driving rod, the driving rod with the lid is threadedly connected, and penetrates the lid, and the driving rod surface has thread, the connecting seat with the other end of the driving rod is rotatably connected, and located the bottom of the driving rod, the push plate with the connecting seat is fixedly connected, and located the bottom of the connecting seat, the limiting frame with the push plate is fixedly connected, and located the outside of the push plate, the limit piece with the lid is slidably connected, and located the outside of the driving rod.

[0007] Wherein, the sealing element includes fixed frame and sealing ring, the fixed frame with the lid is fixedly connected, and located the bottom of the lid, the sealing ring with the fixed frame is fixedly connected, and located the outside of the fixed frame.

[0008] Wherein, the stabilizing element includes sliding rod and balance frame, the sliding rod with the lid is slidably connected, and located the outside of the driving rod, the balance frame with the sliding rod is fixedly connected, and located the bottom of the sliding rod.

[0009] Wherein, the stabilizing element further includes fixed frame, sliding block and limiting plate, the fixed frame with the lid is fixedly connected, and located the top of the lid, the sliding block with the limiting plate is fixedly connected, and located the top of the fixed frame, the limiting plate with the sliding rod is detachably connected, and located the bottom of the limiting plate.

[0010] Wherein, the limit piece includes sealing shaft, limit rod and sealing sleeve, the sealing shaft with the driving rod is rotatably connected, and located the outside of the driving rod, the limit rod with the push plate is fixedly connected, and located the top of the push plate, the sealing sleeve with the limit rod is slidably connected, and located the outside of the limit rod.

[0011] The utility model discloses a kind of oilfield gas seal detection equipment, when being used specifically, rubber ball is placed in the box, the box cover is covered in the top of the box, the sealing member promotes the airtightness of the box cover, the box is watered by water injection pipe, the stabilizing member is pressed down water surface after watering, rotating the rotating disc, the driving rod rotates in the connecting seat, and the pushing plate is pushed down, the pushing plate is stably pressed down rubber ball by the limiting frame, so as to effectively solve the problem that rubber ball cannot be uniformly pressed down and affect the judgment of user to rubber ball. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0013] Figure 1 is a structural schematic diagram of a kind of oilfield gas seal detection equipment of the utility model.

[0014] Figure 2 is a perspective view of a kind of oilfield gas seal detection equipment of the utility model.

[0015] Figure 3 is a front view of a kind of oilfield gas seal detection equipment of the utility model.

[0016] Figure 4 is a structural sectional view of a kind of oilfield gas seal detection equipment of the utility model.

[0017] 101-box, 102-box cover, 103-fixed frame, 104-sealing ring, 105-sliding rod, 106-balance frame, 107-fixed frame, 108-sliding block, 109-limiting plate, 110-rotating disc, 111-driving rod, 112-connecting seat, 113-pushing plate, 114-limiting frame, 115-sealing shaft, 116-limiting rod, 117-sealing sleeve. DETAILED DESCRIPTION

[0018] The embodiments of the present utility model will be described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present utility model, and cannot be understood as the limitation of the present utility model.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is a structural schematic diagram of a kind of oilfield gas seal detection equipment of the utility model, Figure 2It is a perspective view of the oilfield gas seal detection equipment, Figure 3 It is a front view of the oilfield gas seal detection equipment, Figure 4 It is a structural sectional view of the oilfield gas seal detection equipment.

[0020] The utility model provides a kind of oilfield gas seal detection equipment, including box 101, lid 102 and detection component, detection component includes sealing element, stabilizing element, rotating disc 110, driving rod 111, connecting seat 112, push plate 113, limit frame 114 and limit piece, the sealing element includes fixed frame 103 and sealing ring 104, the stabilizing element includes sliding rod 105, balance frame 106, fixed frame 107, sliding block 108 and limiting plate 109, the limit piece includes sealing shaft 115, limit rod 116 and sealing sleeve 117, the foregoing scheme solves the problem that it is easy to cause the gas pressure inside pneumatic rod to be unstable in actual use by foot tread air pump driving pneumatic rod to push down rubber ball, leading to pressing plate unable to press down rubber ball evenly, affects the judgment of user to rubber ball.

[0021] For this specific embodiment, the box cover 102 is detachably connected with the box body 101 and located above the box body 101, the detection assembly comprises a sealing piece, a stabilizing piece, a rotating disc 110, a driving rod 111, a connecting seat 112, a pushing plate 113, a limiting frame 114 and a limiting piece, the sealing piece is fixedly connected with the box cover 102 and located below the box cover 102, the stabilizing piece is slidably connected with the box cover 102 and located outside the driving rod 111, the rotating disc 110 is fixedly connected with one end of the driving rod 111 and located above the driving rod 111, the driving rod 111 is threadedly connected with the box cover 102 and penetrates through the box cover 102, and the surface of the driving rod 111 is provided with threads, the connecting seat 112 is rotatably connected with the other end of the driving rod 111 and located below the driving rod 111, the pushing plate 113 is fixedly connected with the connecting seat 112 and located below the connecting seat 112, the limiting frame 114 is fixedly connected with the pushing plate 113 and located outside the pushing plate 113, and the limiting piece is slidably connected with the box cover 102 and located outside the driving rod 111, the box body 101, the pushing plate 113 and the limiting frame 114 are all made of transparent material, so that the user can observe the inside of the box body 101, the rubber ball is placed in the box body 101, the box cover 102 is covered on the upper side of the box body 101, the sealing piece improves the sealing property of the box cover 102, the box body 101 is filled with water through a water filling pipe, the stabilizing piece is pressed down to the water surface after the water filling is completed, the rotating disc 110 is rotated, the driving rod 111 is rotated in the connecting seat 112 and pushes down the pushing plate 113, the pushing plate 113 stably pushes down the rubber ball through the limiting frame 114, and the pushing plate 113 is provided with a plurality of through grooves for reducing the resistance of the liquid when the rubber ball is pushed down, so that the problem that the rubber ball cannot be uniformly pushed down and affects the judgment of the user on the rubber ball can be effectively solved.

[0022] The fixing frame 103 is fixedly connected with the box cover 102 and located below the box cover 102, the sealing ring 104 is fixedly connected with the fixing frame 103 and located outside the fixing frame 103, the box cover 102 drives the fixing frame 103 to be covered on the upper side of the box body 101, and the sealing ring 104 improves the sealing property of the covering of the box cover 102.

[0023] Secondly, the sliding rod 105 is in sliding connection with the box cover 102 and is located outside the driving rod 111, the balance frame 106 is in fixed connection with the sliding rod 105 and is located below the sliding rod 105, after the liquid is injected into the box body 101, the balance frame 106 is pressed down by the sliding rod 105, the balance frame 106 is lowered to the surface of the liquid, so that the liquidity of the liquid is reduced.

[0024] Meanwhile, the fixed frame 107 is in fixed connection with the box cover 102 and is located above the box cover 102, the sliding block 108 is in fixed connection with the limiting plate 109 and is located above the fixed frame 107, the limiting plate 109 is in detachable connection with the sliding rod 105 and is located below the limiting plate 109, the sliding block 108 drives the limiting plate 109 to slide in the fixed frame 107, the limiting plate 109 is inserted into the sliding rod 105, so that the fixing of the balance frame 106 is realized, and the balance frame 106 is prevented from directly sliding into the box body 101 when not in use.

[0025] In addition, the sealing shaft 115 is in rotary connection with the driving rod 111 and is located outside the driving rod 111, the limiting rod 116 is in fixed connection with the push plate 113 and is located above the push plate 113, the sealing sleeve 117 is in sliding connection with the limiting rod 116 and is located outside the limiting rod 116, the sealing shaft 115 improves the sealing property of the driving rod 111, prevents water vapor from leaking out of the driving rod 111, the push plate 113 drives the limiting rod 116 to move, the limiting rod 116 prevents the push plate 113 from rotating with the driving rod 111, and the sealing sleeve 117 prevents water vapor from leaking out of the limiting rod 116.

[0026] When the oil field gas sealing detection equipment is used, the rubber ball is placed in the box body 101, the box cover 102 is covered on the box body 101, the sealing ring 104 improves the sealing property of the box cover 102, water is injected into the box body 101 through the water injection pipe, after the injection is completed, the sliding block 108 drives the limiting plate 109 to slide in the fixed frame 107, the limiting plate 109 cancels the limitation on the sliding rod 105, the balance frame 106 drives the sliding rod 105 to move downward, the balance frame 106 makes the liquid quickly achieve a static state, the rotating disc 110 is rotated, the driving rod 111 pushes the push plate 113 to press down the rubber ball, and the limiting frame 114 prevents the rubber ball from rolling to both sides when it is pressed down, so that the detection operation of the rubber ball can be stably realized, the misjudgment of the user is reduced, and the accuracy of the detection of the detection equipment is improved.

[0027] The above only discloses a preferred embodiment of the utility model, of course, cannot be limited by this to limit the utility model right scope, the person skilled in the art can understand that the whole or part processes of the above-mentioned embodiment are realized, and the equivalent changes made according to the utility model claim still belong to the range covered by the utility model.

Claims

1. An oilfield gas seal detection device, comprising a box body, characterized in that, Further comprising a box cover and a detection assembly, the box cover is detachably connected with the box body and located above the box body, the detection assembly comprises a sealing piece, a stabilizing piece, a rotating disc, a driving rod, a connecting seat, a push plate, a limiting frame and a limiting piece, the sealing piece is fixedly connected with the box cover and located below the box cover, the stabilizing piece is slidably connected with the box cover and located outside the driving rod, the rotating disc is fixedly connected with one end of the driving rod and located above the driving rod, the driving rod is threadedly connected with the box cover and penetrates through the box cover, and the surface of the driving rod is provided with threads, the connecting seat is rotatably connected with the other end of the driving rod and located below the driving rod, the push plate is fixedly connected with the connecting seat and located below the connecting seat, the limiting frame is fixedly connected with the push plate and located outside the push plate, and the limiting piece is slidably connected with the box cover and located outside the driving rod.

2. The oilfield gas seal detection device according to claim 1, characterized in that, The sealing piece comprises a fixed frame and a sealing ring, the fixed frame is fixedly connected with the box cover and located below the box cover, and the sealing ring is fixedly connected with the fixed frame and located outside the fixed frame.

3. The oilfield gas seal detection device according to claim 2, characterized in that, The stabilizing piece comprises a sliding rod and a balance frame, the sliding rod is slidably connected with the box cover and located outside the driving rod, and the balance frame is fixedly connected with the sliding rod and located below the sliding rod.

4. The oilfield gas seal detection device according to claim 3, characterized in that, The stabilizing piece further comprises a fixed frame, a sliding block and a limiting plate, the fixed frame is fixedly connected with the box cover and located above the box cover, the sliding block is fixedly connected with the limiting plate and located above the fixed frame, and the limiting plate is detachably connected with the sliding rod and located below the limiting plate.

5. The oilfield gas seal detection device according to claim 4, characterized in that, The limiting piece comprises a sealing shaft, a limiting rod and a sealing sleeve, the sealing shaft is rotatably connected with the driving rod and located outside the driving rod, the limiting rod is fixedly connected with the push plate and located above the push plate, and the sealing sleeve is slidably connected with the limiting rod and located outside the limiting rod.

Citation Information

Patent Citations

  • Novel oil field air tightness detection sealing device

    CN213148229U