CN117803347B - Underground high-pressure sealing metal rubber sleeve - Google Patents
Underground high-pressure sealing metal rubber sleeve Download PDFInfo
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- CN117803347B CN117803347B CN202311864263.2A CN202311864263A CN117803347B CN 117803347 B CN117803347 B CN 117803347B CN 202311864263 A CN202311864263 A CN 202311864263A CN 117803347 B CN117803347 B CN 117803347B
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- 229920001967 Metal rubber Polymers 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 title abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000013016 damping Methods 0.000 claims description 30
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000008602 contraction Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 20
- 239000002994 raw material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000008275 binding mechanism Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Abstract
The invention relates to the technical field of metal rubber sleeves, and discloses an underground high-pressure sealing metal rubber sleeve, which comprises a pipeline mechanism, wherein the pipeline mechanism also comprises a control inner plate.
Description
Technical Field
The invention relates to the technical field of metal rubber sleeve equipment, in particular to an underground high-pressure sealing metal rubber sleeve.
Background
The development of sealing materials is accompanied by the development of scientific technology, and the working conditions of the sealing structure are more severe. Because of the greatly increased temperature, pressure and corrosiveness of the sealed fluid, conventional sealing materials such as felt, twine, asbestos wool, putty, etc., have failed to meet the use requirements, and are increasingly replaced by rubber and other synthetic materials. The rubber and other synthetic materials are generally high molecular polymers, and the sealing metal rubber sleeve is a common sealing material and is widely applied to the industrial field.
However, it also has some physical drawbacks, among which the following are some of the common problems: such as thermal expansion and cold contraction: the metal and the rubber have different thermal expansion coefficients, when the temperature changes, the metal and the rubber expand or contract at different speeds, which may cause sealing failure or leakage, in addition, the sealing metal rubber sleeve usually needs to carry out a complex installation procedure, the internal circuit is complex, the pipeline is a hard product such as steel, and the cost and difficulty of maintenance and installation are high through the working procedures of cutting and welding, so that the following scheme is proposed for the problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides the underground high-pressure sealing metal rubber sleeve, which comprises a pipeline mechanism, wherein the pipeline mechanism further comprises a control inner plate, the outer wall of the control inner plate is fixedly connected with a control outer ring, the top of the control outer ring is provided with a plurality of movable grooves, the side wall of the control inner plate is fixedly connected with a side ring plate, the mechanism provides an installation position for a subsequent mechanism, the mechanism has a stabilizing effect in the operation process, the normal operation of equipment is ensured, and the problems of jolt and the like are avoided.
The contraction mechanism comprises an inner toothed ring fixedly connected to the inner wall of the control outer ring, and a sliding plate is slidably connected to the inner wall of the control outer ring;
the external lifting mechanism comprises a support outer plate which is connected with the outer wall of the side annular plate in a sliding manner, and a limiting outer frame is fixedly connected with the inner wall of the support outer plate.
Preferably, the pipeline mechanism further comprises a fixed plate fixedly connected to one end of the control outer ring far away from the side ring plate, the fixed ring is fixedly connected to the side wall of the fixed plate, the limiting plate is fixedly connected to the side wall of the fixed ring, and the control inner plate, the side ring plate and the fixed ring are arranged in the pipeline mechanism, and are tightly attached to the fixed plate and the fixed ring, so that the stability of the pipeline mechanism during operation of the equipment is improved, and shaking generated during operation is reduced.
Preferably, the pipeline mechanism further comprises a limiting frame fixedly connected to the inner wall of the limiting plate, one end of the side ring plate, far away from the control inner plate, is fixedly connected with a telescopic pipe, an outer ring is arranged at the inner wall of the limiting plate, the bottom of the outer ring is fixedly connected with a connecting pipe, the limiting frame is arranged inside the pipeline mechanism, when the device is connected, an outer pipeline is fixed to the inner wall of the connecting pipe, the outer pipeline exceeds a part of the outer ring, positions are provided for subsequent fixing and binding, after the process is completed, the connecting pipe extends into the inner wall of the limiting plate, and the effect of quickly fixing the device is achieved through the limiting of the limiting frame to the outer ring.
Preferably, the shrinkage mechanism further comprises a rotating rod which is rotationally connected to the bottom of the sliding plate, one end of the rotating rod, far away from the sliding plate, is rotationally connected with a one-way gear, the outer wall of the one-way gear is meshed with the outer wall of the inner toothed ring, the one-way gear is matched with the inner toothed ring, so that the shrinkage process of the equipment is always tightened in one direction, and the phenomenon that the equipment is loosened is avoided.
Preferably, the shrinkage mechanism still includes the spring extrusion strip of rotating connection in the inner wall department on the sliding plate, the inner wall department fixedly connected with fixed body of control inner panel, the fixed slot has been seted up to the outer wall department of fixed body, the one end that the sliding plate was kept away from to the spring extrusion strip is rotated with the inside of fixed slot and is connected, utilize equipment when the transmission raw materials, the shake that produces, order about the sliding plate to remove to the single direction along the control outer loop, the spring extrusion strip is pulled with single-phase extension by the sliding plate this moment, in addition the restriction of fixed body, the spring extrusion strip will be in the state of tightening all the time, avoid equipment long-time work, lead to the junction to appear becoming flexible, the phenomenon that produces the raw materials and leak.
Preferably, the contraction mechanism further comprises a damping rod rotationally connected to the bottom of the sliding plate, the outer wall of the damping rod is slidably connected with the inner wall of the movable groove, one end of the damping rod, which is far away from the sliding plate, is rotationally connected with the fixed outer frame, the pipeline mechanism provides mounting positions for other binding mechanisms, the damping rod plays a role in stabilizing in the operation process, the fixed outer frame is arranged inside the pipeline mechanism, irregular vibration is generated between the fixed outer frame and the control inner plate when equipment is transmitted, the damping rod pulls the sliding plate in the vibration process, when the unidirectional gear vibrates along with the inner structure, the damping rod absorbs the transmitted power and supports the sliding plate to slide along the inner wall of the control outer ring, at the moment, the unidirectional gear moves outwards, a large amount of vibration generated when the equipment is absorbed by the damping rod and the fixed outer frame through linkage of the components, and the damping rod generates pulling force when the distance between the unidirectional gear and the damping rod reaches the maximum, so that the fixed effect is provided for the equipment.
Preferably, the external lifting mechanism further comprises a fixed outer ring fixedly connected to one end, far away from the side annular plate, of the telescopic pipe, a fixed side plate is fixedly connected to the outer wall of the fixed outer ring, and a large rotating plate is rotatably connected to the inner wall of the fixed side plate.
Preferably, the outside pulling mechanism is still including rotating the rotation platelet of connecting in the through-hole inner wall department on rotating big board, the rotation platelet is kept away from the one end of rotating big board and is rotated with the inner wall of restriction outer frame and is connected, the outer wall department fixedly connected with of rotating big board is a plurality of and pulls the spring, the one end of keeping away from the restriction outer frame and the outer wall fixed connection of rotating big board of pulling the spring, the inner wall department fixedly connected with rubber gum cover of solid fixed ring, for the adaptation pipeline in the pit is mostly the characteristics of hard pipeline such as steel, need through excision, welding etc. process, the maintenance degree of difficulty is higher, accomplish the connection through above-mentioned process after, stretch into the inside of equipment with the head of one of them pipeline, after outside ring and restriction frame contact, through pressing rotation big board and rotation platelet, extension rotation big board and rotation platelet's length, the flexible pipe is outwards extended this moment, thereby make the other end of equipment be close to the installing port, and a plurality of pulls the spring and will produce the pulling force this moment, make rotation big board and rotate the platelet and be in the state of tightening, avoid appearing the phenomenon of springing, realize the quick installation of hard pipeline under fixed state through the connection of above-mentioned subassembly.
The invention has the following beneficial effects:
(1) The invention aims to reduce the installation difficulty of equipment, a limiting frame is arranged in a pipeline mechanism, when the pipeline mechanism is connected, an external pipeline is fixed at the inner wall of a connecting pipe, and the external pipeline exceeds a part of an external ring to provide a position for subsequent fixing and binding, after the working procedures are finished, the connecting pipe extends into the inner wall of a limiting plate, and the effect of quickly fixing the equipment is achieved through the limiting of the limiting frame to the external ring.
(2) The invention is suitable for the characteristics that the underground pipelines are mostly hard pipelines such as steel materials, the maintenance difficulty is high through the working procedures such as cutting and welding, after the connection is completed through the working procedures, the head of one pipeline stretches into the equipment, after the external ring is contacted with the limiting frame, the length of the rotating large plate and the rotating small plate is prolonged by pressing the rotating large plate and the rotating small plate, the telescopic pipe is extruded to extend outwards at the moment, the other end of the equipment is close to the mounting opening, and a plurality of pulling springs generate pulling force at the moment, so that the rotating large plate and the rotating small plate are in a tight state, the rebound phenomenon is avoided, and the equipment is quickly mounted in a fixed state through the connection of the components without cutting and welding.
(3) The pipeline mechanism provides mounting positions for other binding mechanisms, has a stabilizing effect in the operation process, the fixed outer frame is arranged in the pipeline mechanism, irregular vibration is generated between the fixed outer frame and the control inner plate during equipment transmission, the damping rod pulls the sliding plate in the vibration process, when the unidirectional gear follows the vibration of the inner structure, the damping rod absorbs transmitted power and supports the sliding plate to slide along the inner wall of the control outer ring, the unidirectional gear moves outwards at the moment, a great amount of vibration generated during equipment operation can be absorbed by the damping rod and the fixed outer frame through the linkage of the components, and the damping rod generates pulling force after the distance between the unidirectional gear and the damping rod reaches the maximum, so that the fixed effect is provided for equipment.
(4) The invention utilizes the shaking generated when the equipment transmits raw materials to drive the sliding plate to move along the control outer ring in a single direction, at the moment, the spring extrusion strip is limited by the pulling of the sliding plate and the unidirectional gear, the single phase is prolonged, and the spring extrusion strip is always in a tight state due to the limitation of the fixed body, so that the phenomenon that the connecting part is loosened and raw materials leak is avoided when the equipment works for a long time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a pipe mechanism according to the present invention;
FIG. 3 is an exploded view of the pipe fitting of the present invention;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view of a retraction mechanism according to the present invention;
FIG. 6 is an enlarged view of B of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view of an external lift mechanism of the present invention;
FIG. 8 is a schematic view of an external lifting mechanism according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
In the figure: 1. a pipe mechanism; 101. controlling an inner plate; 102. controlling the outer ring; 103. a movable groove; 104. a side ring plate; 105. a fixing plate; 106. a fixing ring; 107. a limiting plate; 108. a limiting frame; 109. a telescopic tube; 110. an outer ring; 111. a connecting pipe; 2. a retraction mechanism; 201. an inner toothed ring; 202. a sliding plate; 203. a rotating lever; 204. a spring extrusion bar; 205. a fixed body; 206. a fixing groove; 207. a shock-absorbing rod; 208. fixing the outer frame; 209. a one-way gear; 3. an external pulling mechanism; 301. supporting an outer plate; 302. limiting the outer frame; 303. fixing the side plates; 304. rotating the large plate; 305. rotating the small plate; 306. pulling the spring; 307. a rubber sleeve; 308. the outer ring is fixed.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention is a downhole high-pressure sealing metal rubber sleeve, which comprises a pipe mechanism 1, wherein the pipe mechanism 1 further comprises a control inner plate 101, a control outer ring 102 is fixedly connected to the outer wall of the control inner plate 101, a plurality of movable grooves 103 are formed at the top of the control outer ring 102, a side ring plate 104 is fixedly connected to the side wall of the control inner plate 101, and the mechanism provides an installation position for a subsequent mechanism, has a stabilizing effect in the operation process, ensures the normal operation of equipment, and avoids the problems of jolt and the like.
The contraction mechanism 2, the contraction mechanism 2 comprises an inner toothed ring 201 fixedly connected to the inner wall of the control outer ring 102, and a sliding plate 202 is slidingly connected to the inner wall of the control outer ring 102;
the external pulling and lifting mechanism 3, the external pulling and lifting mechanism 3 comprises a support outer plate 301 which is connected with the outer wall of the side ring plate 104 in a sliding manner, and a limiting outer frame 302 is fixedly connected with the inner wall of the support outer plate 301.
The pipeline mechanism 1 further comprises a fixed plate 105 fixedly connected to one end of the control outer ring 102 far away from the side ring plate 104, a fixed ring 106 is fixedly connected to the side wall of the fixed plate 105, and a limiting plate 107 is fixedly connected to the side wall of the fixed ring 106.
The pipe mechanism 1 further comprises a limiting frame 108 fixedly connected to the inner wall of the limiting plate 107, one end of the side ring plate 104, far away from the control inner plate 101, is fixedly connected with a telescopic pipe 109, an outer ring 110 is arranged on the inner wall of the limiting plate 107, the bottom of the outer ring 110 is fixedly connected with a connecting pipe 111, the limiting frame 108 is arranged in the pipe mechanism to reduce the installation difficulty of equipment, when the pipe mechanism is connected, an outer pipe is fixed to the inner wall of the connecting pipe 111, and the outer pipe exceeds a part of the outer ring 110 to provide a position for subsequent fixing and binding, after the process is completed, the connecting pipe 111 extends into the inner wall of the limiting plate 107, and the effect of quickly fixing the equipment is achieved through the limiting of the limiting frame 108 to the outer ring 110.
Referring to fig. 4-8, the present invention is a downhole high-pressure sealing metal rubber sleeve, and based on the first embodiment, the shrinking mechanism 2 further includes a rotating rod 203 rotatably connected to the bottom of the sliding plate 202, one end of the rotating rod 203, far away from the sliding plate 202, is rotatably connected with a unidirectional gear 209, the outer wall of the unidirectional gear 209 is engaged with the outer wall of the inner toothed ring 201, and the unidirectional gear 209 is engaged with the inner toothed ring 201, so that the shrinking process of the device is always unidirectional, and the phenomenon of loosening of the device is avoided.
The shrinkage mechanism 2 still includes the spring extrusion strip 204 of rotating connection in the upper inner wall department of sliding plate 202, the inner wall department fixedly connected with fixed body 205 of control inner panel 101, fixed slot 206 has been seted up to the outer wall department of fixed body 205, the one end that sliding plate 202 was kept away from to spring extrusion strip 204 is rotated with the inside of fixed slot 206 and is connected, utilize equipment when the transmission raw materials, shake that produces, order about sliding plate 202 to move to the single direction along control outer loop 102, at this moment spring extrusion strip 204 is pulled single-phase extension by sliding plate 202, in addition, the restriction of fixed body 205, spring extrusion strip 204 will be in the state of tightening all the time, avoid equipment long-time work, the phenomenon that the junction appears not hard up, the raw materials are revealed is produced.
The shrinking mechanism 2 further comprises a damping rod 207 rotatably connected to the bottom of the sliding plate 202, the outer wall of the damping rod 207 is slidably connected with the inner wall of the movable groove 103, one end of the damping rod 207 away from the sliding plate 202 is rotatably connected with a fixed outer frame 208, the pipeline mechanism 1 provides a mounting position for other binding mechanisms, the mounting position is stable in the operation process, the fixed outer frame 208 is arranged inside the pipeline mechanism 1, irregular vibration is generated between the fixed outer frame 208 and the control inner plate 101 during equipment transmission, the damping rod 207 pulls the sliding plate 202 in the vibration process, when the unidirectional gear 209 follows the internal structure vibration, the damping rod 207 absorbs the transmitted power and supports the sliding plate 202 to slide along the inner wall of the control outer ring 102, the unidirectional gear 209 moves outwards at the moment, a large amount of shaking generated during equipment operation can be absorbed by the damping rod 207 and the fixed outer frame 208 through the linkage of the components, and when the distance between the unidirectional gear 209 and the damping rod 207 reaches the maximum, the damping rod 207 generates a pulling force, and the fixed effect is provided for equipment.
The external lifting mechanism 3 further comprises a fixed outer ring 308 fixedly connected to one end, far away from the side ring plate 104, of the telescopic pipe 109, a fixed side plate 303 is fixedly connected to the outer wall of the fixed outer ring 308, and a large rotating plate 304 is rotatably connected to the inner wall of the fixed side plate 303.
The external pulling mechanism 3 further comprises a rotating small plate 305 which is rotationally connected to the inner wall of the through hole on the rotating large plate 304, one end of the rotating small plate 305, which is far away from the rotating large plate 304, is rotationally connected with the inner wall of the limiting outer frame 302, a plurality of pulling springs 306 are fixedly connected to the outer wall of the rotating large plate 304, one end of the pulling springs 306, which is far away from the limiting outer frame 302, is fixedly connected with the outer wall of the rotating large plate 304, a rubber sleeve 307 is fixedly connected to the inner wall of the fixing ring 106, and is suitable for the characteristics that underground pipelines are hard pipelines such as steel materials.
One specific application of this embodiment is: before the equipment is used, the equipment is carried to a required position, wherein a limiting frame 108 is arranged in a pipeline mechanism, when the equipment is connected, an external pipeline is fixed at the inner wall of a connecting pipe 111, and the external pipeline exceeds a part of an external ring 110 to provide a position for subsequent fixing and binding, after the process is finished, the connecting pipe 111 is stretched into the inner wall of a limiting plate 107, after the limiting frame 108 is used for quickly mounting the external ring 110, the head of one pipeline is stretched into the equipment after the connection is finished through the process, after the external ring 110 is contacted with the limiting frame 108, the length of the rotating large plate 304 and the rotating small plate 305 is prolonged by pressing a rotating large plate 304 and a rotating small plate 305, at the moment, a telescopic pipe 109 is extruded outwards, so that the other end of the equipment is close to a mounting port, and at the moment, a plurality of pulling springs 306 generate pulling force, the large rotating plate 304 and the small rotating plate 305 are in a tight state, the rebound phenomenon is avoided, the pipeline mechanism 1 provides mounting positions for other binding mechanisms, the mounting positions play a role in stabilizing during operation, the pipeline mechanism 1 is internally provided with a fixed outer frame 208, irregular vibration is generated between the fixed outer frame 208 and the control inner plate 101 during equipment transmission, the damping rod 207 pulls the sliding plate 202 during vibration, when the unidirectional gear 209 follows the internal structure vibration, the damping rod 207 absorbs the transmitted power and supports the sliding plate 202 to slide along the inner wall of the control outer ring 102, the unidirectional gear 209 moves outwards at the moment, a great amount of vibration generated during equipment operation can be absorbed by the damping rod 207 and the fixed outer frame 208 through the linkage of the components, and when the distance between the unidirectional gear 209 and the damping rod 207 reaches the maximum, the damping rod 207 generates pulling force, when the device is used for transmitting raw materials, the generated shaking drives the sliding plate 202 to move along the control outer ring 102 in a single direction, at this time, the spring extrusion strip 204 is limited by the pulling of the sliding plate 202 and the unidirectional gear 209, the single phase is prolonged, and the spring extrusion strip 204 is always in a tight state due to the limitation of the fixed body 205, so that the phenomenon that the connecting part is loosened and raw materials are leaked due to long-time working of the device is avoided.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The utility model provides a high-pressure seal metal rubber gum cover in pit, includes pipeline mechanism (1), pipeline mechanism (1) is still including control inner panel (101), the outer wall department fixedly connected with control outer loop (102) of control inner panel (101), a plurality of movable groove (103) have been seted up at the top of control outer loop (102), the lateral wall department fixedly connected with side annular plate (104) of control inner panel (101), its characterized in that still includes:
The contraction mechanism (2), the contraction mechanism (2) comprises an inner toothed ring (201) fixedly connected to the inner wall of the control outer ring (102), and a sliding plate (202) is slidably connected to the inner wall of the control outer ring (102);
The external lifting mechanism (3), the external lifting mechanism (3) comprises a support outer plate (301) which is connected with the outer wall of the side ring plate (104) in a sliding manner, and a limiting outer frame (302) is fixedly connected with the inner wall of the support outer plate (301);
The shrinkage mechanism (2) further comprises a rotating rod (203) rotatably connected to the bottom of the sliding plate (202), one end, far away from the sliding plate (202), of the rotating rod (203) is rotatably connected with a one-way gear (209), and the outer wall of the one-way gear (209) is in meshed connection with the outer wall of the inner toothed ring (201);
The shrinkage mechanism (2) further comprises a spring extrusion strip (204) rotatably connected to the upper inner wall of the sliding plate (202), a fixed body (205) is fixedly connected to the inner wall of the control inner plate (101), a fixed groove (206) is formed in the outer wall of the fixed body (205), and one end, far away from the sliding plate (202), of the spring extrusion strip (204) is rotatably connected with the inside of the fixed groove (206);
the contraction mechanism (2) further comprises a damping rod (207) rotatably connected to the bottom of the sliding plate (202), the outer wall of the damping rod (207) is slidably connected with the inner wall of the movable groove (103), and one end, far away from the sliding plate (202), of the damping rod (207) is rotatably connected with a fixed outer frame (208);
The external pulling mechanism (3) further comprises a rotating small plate (305) which is rotationally connected to the inner wall of the through hole on the rotating large plate (304), one end of the rotating small plate (305) away from the rotating large plate (304) is rotationally connected with the inner wall of the limiting outer frame (302), a plurality of pulling springs (306) are fixedly connected to the outer wall of the rotating large plate (304), one end of the pulling springs (306) away from the limiting outer frame (302) is fixedly connected with the outer wall of the rotating large plate (304), and a rubber sleeve (307) is fixedly connected to the inner wall of the fixing ring (106).
2. The downhole high pressure sealed metal rubber bushing of claim 1, wherein: the pipeline mechanism (1) further comprises a fixing plate (105) fixedly connected to one end, far away from the side annular plate (104), of the control outer ring (102), a fixing ring (106) is fixedly connected to the side wall of the fixing plate (105), and a limiting plate (107) is fixedly connected to the side wall of the fixing ring (106).
3. The downhole high pressure sealed metal rubber sleeve according to claim 2, wherein: the pipeline mechanism (1) further comprises a limiting frame (108) fixedly connected to the inner wall of the limiting plate (107), one end, far away from the control inner plate (101), of the side annular plate (104) is fixedly connected with a telescopic pipe (109), an outer ring (110) is arranged on the inner wall of the limiting plate (107), and a connecting pipe (111) is fixedly connected to the bottom of the outer ring (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311864263.2A CN117803347B (en) | 2023-12-29 | Underground high-pressure sealing metal rubber sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311864263.2A CN117803347B (en) | 2023-12-29 | Underground high-pressure sealing metal rubber sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117803347A CN117803347A (en) | 2024-04-02 |
| CN117803347B true CN117803347B (en) | 2024-07-09 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563900A (en) * | 2015-01-08 | 2015-04-29 | 中国石油大学(华东) | Metal rubber bearing and sealing-based expandable liner hanger joint |
| CN108571297A (en) * | 2017-03-13 | 2018-09-25 | 中国石油化工股份有限公司 | Metal seal and downhole tool |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563900A (en) * | 2015-01-08 | 2015-04-29 | 中国石油大学(华东) | Metal rubber bearing and sealing-based expandable liner hanger joint |
| CN108571297A (en) * | 2017-03-13 | 2018-09-25 | 中国石油化工股份有限公司 | Metal seal and downhole tool |
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