CN115929995A - Helium filling leakage detection device through-wall pipeline for operating room convenient to maintain and replace - Google Patents
Helium filling leakage detection device through-wall pipeline for operating room convenient to maintain and replace Download PDFInfo
- Publication number
- CN115929995A CN115929995A CN202211608048.1A CN202211608048A CN115929995A CN 115929995 A CN115929995 A CN 115929995A CN 202211608048 A CN202211608048 A CN 202211608048A CN 115929995 A CN115929995 A CN 115929995A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- wall
- helium
- shell
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Pipe Accessories (AREA)
Abstract
The invention discloses an operating room wall-penetrating pipeline for a helium-filled leak detection device convenient to maintain and replace, and relates to the technical field of wall-penetrating pipelines. This helium filling leak hunting device is with wall pipeline between operation convenient to maintenance is changed, which comprises an outer shell, the outside of shell is provided with spacing frame, the outside of shell is provided with drive assembly, drive assembly mainly is used for fixing the pipeline. This fill helium leak hunting device with operation room wall pipeline convenient to maintenance is changed, drive the pivot through rotating the knob and rotate and further drive bevel gear and rotate, because bevel gear two and bevel gear meshing, make vertical transmission convert horizontal transmission, thereby drive two-way threaded rod and rotate, two-way threaded rod rotates and makes the slider do the motion of gathering together to the middle part along the inside of spout, and then drive clamp splice and spacing snap ring and draw close each other, through interlude the pipeline and rethread to the centre gripping and the release of pipeline and then be convenient for to the dismantlement and the maintenance of pipeline.
Description
Technical Field
The invention relates to the technical field of through-wall pipelines, in particular to an operating room through-wall pipeline for a helium filling leak detection device, which is convenient to maintain and replace.
Background
The method comprises the steps of firstly sealing a workpiece in a vacuum box, then vacuumizing the vacuum box through a vacuumizing system, then filling helium into an inner cavity of the workpiece, and finally detecting the helium through a helium mass spectrometer leak detector communicated with the vacuumizing system, wherein the sealing performance of the workpiece is judged by detecting the content of the helium, a detection chamber and an operation chamber are mutually separated in the detection process, so that a pipeline needs to be penetrated through a wall when helium is filled, and the helium is conveyed.
However, most of the existing gas transmission pipelines are integrally installed and are inconvenient to disassemble and maintain, so that when a pipeline of the helium detecting device breaks down, the pipeline penetrating through the wall needs to be disassembled, the wall body of the operation room is opened, the broken pipeline is disassembled and replaced, and then the helium filling device is maintained, so that the labor intensity of maintenance personnel is greatly increased, the detection cost is increased, and the detection efficiency is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the through-wall pipeline of the operation room for the helium filling leak detection device, which is convenient to maintain and replace, and solves the problem that the traditional pipeline is integrally installed and is inconvenient to maintain and replace.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a wall-through pipeline of an operation room for a helium-filled leak detection device convenient to maintain and replace comprises a shell, wherein a limiting frame is arranged on the outer side of the shell, a driving assembly is arranged on the outer side of the shell and mainly used for fixing a pipeline, a positioning plate is fixedly arranged at one end of the shell, a pipeline barrel is fixedly arranged at the top of the positioning plate, a sealing assembly is arranged in the middle of the pipeline barrel and mainly used for sealing the pipeline so as to ensure the sealing performance of the operation room;
the pipeline sealing device is characterized in that a sealing cover is fixedly mounted at the other end of the shell, a pipeline hole is formed in the top surface of the sealing cover, a rubber sealing ring is fixedly mounted on the inner wall of the pipeline hole, a guide block is fixedly mounted on the inner wall of the shell, a sliding groove is formed in one end of the guide block, a clamping assembly is arranged on the inner wall of the sliding groove, and the clamping assembly is mainly used for clamping and fixing a pipeline passing through the inner wall of the shell.
Further, drive assembly includes drive box, pivot, bevel gear, knob, drive box fixed mounting is in the outside of shell, pivot movable mounting is in the middle part of drive box, pivot fixed mounting is in the one end of pivot, knob fixed mounting is at the other end of pivot.
Further, the driving assembly further comprises a bidirectional threaded rod and a second bevel gear, the bidirectional threaded rod is movably mounted on the inner wall of the middle of the driving box, and the second bevel gear is fixedly mounted at one end of the bidirectional threaded rod.
Furthermore, the inner wall of the driving box is respectively and fixedly provided with a bearing sleeve matched with the rotating shaft and the bidirectional threaded rod, and the bearing sleeve is sleeved outside the rotating shaft and the bidirectional threaded rod, wherein the first conical gear and the second conical gear are mutually vertical, and the ruler teeth outside the first conical gear are meshed with the tooth grooves outside the first conical gear.
Further, the sealing assembly comprises a jack, an air cavity and an inflatable sealing ring, the jack is arranged on the top surface of the pipeline barrel, the air cavity is arranged in the middle of the pipeline barrel, and the inflatable sealing ring is fixedly arranged on the inner side wall of the air cavity.
Further, seal assembly still includes compression chamber, electromagnetism piece, magnetism system piston, positioning spring, the middle part at a pipeline section of thick bamboo is seted up in the compression chamber, electromagnetism piece fixed mounting is at the inner wall in compression chamber, magnetism system piston movable mounting is at the inner wall in compression chamber, positioning spring fixed mounting is in the one end of magnetism system piston.
Furthermore, the size of the positioning spring is smaller than that of the compression cavity, the other end of the positioning spring is fixedly installed on the inner wall of the compression cavity, the compression cavity is communicated with the air cavity, and the initial state of the positioning spring is in an original length state.
Furthermore, the size of the electromagnetic block is smaller than that of the compression cavity, the electromagnetic block is electrically connected with an external circuit, and the electromagnetic block and the magnetic piston are parallel to each other and have opposite polarities relative to each other.
Further, the centre gripping subassembly includes slider, screw rod hole, slider movable mounting is at the inner wall of spout, the size in screw rod hole and drive assembly looks adaptation and the shape of slider be the cross and with the spout adaptation.
Further, the clamping assembly further comprises a clamping block and a limiting clamping ring, the clamping block is installed on the top surface of the sliding block, the limiting clamping ring is fixedly installed at one end of the clamping block, and an annular hole is formed in one end of the clamping block.
(III) advantageous effects
The invention has the following beneficial effects:
1. this helium filling leak hunting device is with operation room through-wall pipeline convenient to maintenance is changed, through the circular telegram to the electromagnetism piece, produce magnetic field after the electromagnetism piece circular telegram, because the polarity that electromagnetism piece and magnetism system piston were parallel to each other and relative magnetic pole is opposite, the inside wall along the compression chamber of magnetism system piston to the direction motion that is close to the electromagnetism piece this moment, positioning spring is stretched, the inside pressure of compression chamber diminishes this moment and then makes inflatable seal become flat state by initial inflation state, realize the leakproofness of control pipeline through the control to the magnetism piece magnetic field, and then guarantee the operation room and detect the leakproofness between the room.
2. This fill helium leak hunting device with operation room wall pipeline convenient to maintenance is changed, drive the pivot through rotating the knob and rotate and further drive bevel gear and rotate, because bevel gear two and bevel gear meshing, bevel gear rotates and drives bevel gear two rotations this moment, because bevel gear one and two mutually perpendicular of bevel gear and then change driven direction, make vertical transmission convert horizontal transmission into, thereby it rotates to drive two-way threaded rod, two-way threaded rod rotates and makes the slider do the motion of gathering together to the middle part along the inside of spout, and then drive clamp splice and spacing snap ring and draw close each other, through alternating the pipeline and rethread to the centre gripping and the release of pipeline and then be convenient for to the dismantlement and the maintenance of pipeline.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a wall-penetrating pipeline of an operating room for a helium filling leak detection device convenient to maintain and replace;
FIG. 2 is a schematic view of the sealing cap of the present invention;
FIG. 3 is a schematic view of a clamping block structure according to the present invention;
FIG. 4 is a schematic view of a cartridge according to the present invention;
FIG. 5 is a schematic view of the structure of the driving box of the present invention;
FIG. 6 is a schematic view of the structure of the guide block of the present invention;
FIG. 7 is a schematic cross-sectional view of a cartridge structure according to the present invention;
FIG. 8 is a sectional view of the driving box of the present invention.
In the figure, 1, a housing; 2. a limiting frame; 3. positioning a plate; 4. a pipeline barrel; 5. a knob; 6. a drive cartridge; 7. a sealing cover; 8. a line hole; 9. a rubber seal ring; 10. a clamping block; 11. a guide block; 12. a jack; 13. a rotating shaft; 14. a chute; 15. a slider; 16. a bidirectional threaded rod; 17. a limit snap ring; 18. an inflatable seal ring; 19. an air cavity; 20. a compression chamber; 21. an electromagnetic block; 22. a magnetic piston; 23. a positioning spring; 24. a first conical gear; 25. a second bevel gear; 26. a threaded rod bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a technical solution: a helium filling leak detection device through-wall pipeline for an operation room convenient to maintain and replace comprises a shell 1, wherein a limiting frame 2 is arranged on the outer side of the shell 1, a driving assembly is arranged on the outer side of the shell 1 and mainly used for fixing a pipeline, a positioning plate 3 is fixedly installed at one end of the shell 1, a pipeline barrel 4 is fixedly installed at the top of the positioning plate 3, a sealing assembly is arranged in the middle of the pipeline barrel 4 and mainly used for sealing the pipeline so as to ensure the sealing performance of the operation room;
sealed lid 7 is installed to the other end fixed mounting of shell 1, and pipeline hole 8 has been seted up on the top surface of sealed lid 7, and the inner wall fixed mounting in pipeline hole 8 has rubber seal ring 9, and the inner wall fixed mounting of shell 1 has guide block 11, and spout 14 has been seted up to the one end of guide block 11, and the inner wall of spout 14 is provided with the centre gripping subassembly, and the centre gripping subassembly mainly is used for carrying out the centre gripping to the pipeline through shell 1 inner wall fixed.
Specifically, the driving assembly comprises a driving box 6, a rotating shaft 13, a first bevel gear 24 and a knob 5, wherein the driving box 6 is fixedly installed on the outer side of the shell 1, the rotating shaft 13 is movably installed in the middle of the driving box 6, the rotating shaft 13 is fixedly installed at one end of the rotating shaft 13, and the knob 5 is fixedly installed at the other end of the rotating shaft 13.
In this embodiment, mainly be used for driving the centre gripping subassembly through setting up drive assembly and rotate, and then carry out the centre gripping to the pipeline, wherein drive pivot 13 through rotating knob 5 and rotate and drive bevel gear 24 and rotate, wherein the middle part of drive box 6 is provided with the cavity and mainly is used for providing the activity space for bevel gear 24.
Specifically, the driving assembly further comprises a bidirectional threaded rod 16 and a second bevel gear 25, the bidirectional threaded rod 16 is movably mounted on the inner wall of the middle of the driving box 6, and the second bevel gear 25 is fixedly mounted at one end of the bidirectional threaded rod 16.
In this embodiment, the two bevel gears 25 are mainly used for driving the two-way threaded rod 16, wherein the two sets of threads are arranged on the outer side of the two-way threaded rod 16, the two sets of threads are opposite in direction, and the two-way threaded rod 16 is mainly used for driving the clamping assembly.
Specifically, the inner wall of the driving box 6 is fixedly provided with a bearing sleeve matched with the rotating shaft 13 and the bidirectional threaded rod 16 respectively, and the bearing sleeve is sleeved outside the rotating shaft 13 and the bidirectional threaded rod 16, wherein the first conical gear 24 and the second conical gear 25 are perpendicular to each other, and the tooth of the outer side of the first conical gear 24 is meshed with the tooth socket of the outer side of the first conical gear 24.
In the embodiment, the bearing sleeve is mainly used for limiting and supporting the rotating shaft 13 and the bidirectional threaded rod 16, wherein the second conical gear 25 is meshed with the first conical gear 24 and is mainly used for changing the transmission direction and converting vertical transmission into transverse transmission.
Specifically, the sealing assembly comprises a jack 12, an air cavity 19 and an inflatable sealing ring 18, wherein the jack 12 is arranged on the top surface of the pipeline barrel 4, the air cavity 19 is arranged in the middle of the pipeline barrel 4, and the inflatable sealing ring 18 is fixedly arranged on the inner side wall of the air cavity 19.
In this embodiment, mainly be used for pegging graft the pipeline through setting up jack 12, laminate the outside of pipeline through setting up inflatable seal 18 and mainly being used for, and then guarantee the leakproofness of pipeline, make it receive atmospheric pressure quick inflation through setting up air cavity 19 and mainly being used for with compressed gas release to inflatable seal 18, wherein inflatable seal 18's initial condition is in the inflation state.
Specifically, the sealing assembly further comprises a compression cavity 20, an electromagnetic block 21, a magnetic piston 22 and a positioning spring 23, wherein the compression cavity 20 is formed in the middle of the pipeline barrel 4, the electromagnetic block 21 is fixedly installed on the inner wall of the compression cavity 20, the magnetic piston 22 is movably installed on the inner wall of the compression cavity 20, and the positioning spring 23 is fixedly installed at one end of the magnetic piston 22.
In the present embodiment, the compression chamber 20 is provided to mainly mount the magnet piston 22 and the magnet block 21 and to compress the gas inside.
Specifically, the size of the positioning spring 23 is smaller than that of the compression chamber 20 and the other end of the positioning spring 23 is fixedly mounted on the inner wall of the compression chamber 20, wherein the compression chamber 20 is communicated with the air chamber 19, and the initial state of the positioning spring 23 is in the original length state.
In the present embodiment, the positioning spring 23 is provided to mainly pull and return the magnetic piston 22.
Specifically, the size of the electromagnetic block 21 is smaller than that of the compression chamber 20, the electromagnetic block 21 is electrically connected with an external circuit, and the electromagnetic block 21 and the magnetic piston 22 are parallel to each other and have opposite polarities of opposite magnetic poles.
In this embodiment, the electromagnetic block 21 is mainly used for attracting the magnetic piston 22, the electromagnetic block 21 generates a magnetic field after being electrified, and because the electromagnetic block 21 and the magnetic piston 22 are parallel to each other and the polarities of the opposite magnetic poles are opposite, the magnetic piston 22 moves towards the direction close to the electromagnetic block 21 along the inner wall of the compression chamber 20 at this time, the positioning spring 23 is stretched, and at this time, the pressure inside the compression chamber 20 becomes small, so that the inflatable sealing ring 18 is in a flat state.
Specifically, the clamping assembly comprises a sliding block 15 and a threaded rod hole 26, the sliding block 15 is movably mounted on the inner wall of the sliding groove 14, the size of the threaded rod hole 26 is matched with that of the driving assembly, and the shape of the sliding block 15 is cross-shaped and is matched with that of the sliding groove 14.
In this embodiment, the slider 15 is mainly moved along the inner wall of the sliding groove 14, wherein the bidirectional threaded rod 16 is movably mounted on the inner wall of the threaded rod hole 26, and the slider 15 is moved toward the middle part along the inside of the sliding groove 14 by rotating the bidirectional threaded rod 16.
Specifically, the clamping assembly further comprises a clamping block 10 and a limiting snap ring 17, the clamping block 10 is installed on the top surface of the sliding block 15, the limiting snap ring 17 is fixedly installed at one end of the clamping block 10, and an annular hole is formed in one end of the clamping block 10.
In this embodiment, mainly be used for the spool to carry out the centre gripping fixed through setting up clamp splice 10 and spacing snap ring 17, wherein clamp splice 10 can follow slider 15 and do the motion of drawing close, and then make the wall pipeline by the centre gripping fixed.
When the inflatable sealing ring is used, firstly, the shell 1 is installed in a wall of an operation room, then, the periphery of the shell 1 is coated and sealed by cement, after the shell 1 is fixed, a wall-penetrating pipeline is inserted into a pipeline hole 8 in the surface of one end of the sealing cover 7 and penetrates out of the insertion hole 12 through the middle part of the shell 1, wherein before the pipeline is inserted, the electromagnetic block 21 is electrified firstly, the electromagnetic block 21 generates a magnetic field after being electrified, because the electromagnetic block 21 and the magnetic piston 22 are parallel to each other and the polarities of opposite magnetic poles are opposite, the magnetic piston 22 moves towards the direction close to the electromagnetic block 21 along the inner wall of the compression cavity 20, the positioning spring 23 is stretched, the pressure in the compression cavity 20 is reduced, the inflatable sealing ring 18 is changed into a flat state from an initial expansion state, after the pipeline is inserted into the insertion hole 12, then, the rotating shaft 13 is driven to rotate by rotating the knob 5 to drive the first bevel gear 24 to rotate, because the conical gear II 25 is meshed with the conical gear I24, the conical gear I24 rotates to drive the conical gear II 25 to rotate, the conical gear I24 and the conical gear II 25 are perpendicular to each other to change the transmission direction, so that the vertical transmission is converted into the transverse transmission to drive the bidirectional threaded rod 16 to rotate, the bidirectional threaded rod 16 rotates to enable the sliding block 15 to move towards the middle part along the inside of the sliding groove 14 to drive the clamping block 10 and the limiting clamping ring 17 to approach each other to clamp and fix the pipeline, wherein the pipeline cylinder 4, the clamping block 10 and the pipeline hole 8 are on the same horizontal line and are parallel to each other, when the limiting clamping ring 17 finishes clamping the pipeline, the power is cut off to the compression cavity 20, the magnetic field of the compression cavity 20 disappears, the attraction force borne by the magnetic piston 22 disappears, and the magnetic piston 22 resets under the action of the elastic potential energy stored by the positioning spring 23, then, gathering movement is carried out along the inside of the compression cavity 20, so that gas in the compression cavity 20 is compressed, and at the moment, as the gas cavity 19 is communicated with the compression cavity 20, the inflatable sealing ring 18 can be rapidly expanded under the action of air pressure so as to attach and seal the outer side of the pipeline;
when the pipeline needs to be replaced, the electromagnetic block 21 is electrified, a magnetic field is generated after the electromagnetic block 21 is electrified, the electromagnetic block 21 and the magnetic piston 22 are parallel to each other, the polarities of the opposite magnetic poles are opposite, the magnetic piston 22 moves towards the direction close to the electromagnetic block 21 along the inner wall of the compression cavity 20 at the moment, the positioning spring 23 is stretched, the pressure inside the compression cavity 20 is reduced at the moment, the inflatable sealing ring 18 is changed into a flat state from an initial expansion state, then the rotating shaft 13 is driven to rotate through rotating the knob 5, the first conical gear 24 is driven to rotate through driving the first conical gear 25 to be meshed with the first conical gear 24, the first conical gear 24 rotates to drive the second conical gear 25 to rotate, the first conical gear 24 and the second conical gear 25 are perpendicular to each other, the transmission direction is changed, the vertical transmission is changed into the transverse transmission, the bidirectional threaded rod 16 is driven to rotate, the sliding block 15 moves towards the middle part along the inside of the sliding groove 14 in a separating mode through rotating the bidirectional threaded rod 16, the clamping block 10 and the limiting clamping snap ring 17 are driven to move so that the pipeline is clamped, the pipeline is pulled out, and a new threaded rod is replaced according to the step.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a helium filling leak hunting device is with operation room through-wall pipeline convenient to maintenance is changed, includes shell (1), its characterized in that: the pipeline sealing device is characterized in that a limiting frame (2) is arranged on the outer side of the shell (1), a driving assembly is arranged on the outer side of the shell (1), the driving assembly is mainly used for fixing a pipeline, a positioning plate (3) is fixedly installed at one end of the shell (1), a pipeline barrel (4) is fixedly installed at the top of the positioning plate (3), a sealing assembly is arranged in the middle of the pipeline barrel (4), and the sealing assembly is mainly used for sealing the pipeline so as to ensure the sealing performance of an operation room;
the utility model discloses a pipeline clamping device, including shell (1), pipe hole (8), inner wall fixed mounting of shell (1) has sealed lid (7), the top surface of sealed lid (7) has seted up pipe hole (8), the inner wall fixed mounting of pipe hole (8) has rubber sealing ring (9), the inner wall fixed mounting of shell (1) has guide block (11), spout (14) have been seted up to the one end of guide block (11), the inner wall of spout (14) is provided with the centre gripping subassembly, the centre gripping subassembly mainly is used for carrying out the centre gripping to the pipeline through shell (1) inner wall and fixes.
2. The operating room wall-penetrating pipeline for the helium-filled leak detection device convenient to repair and replace as claimed in claim 1, wherein: the driving assembly comprises a driving box (6), a rotating shaft (13), a first bevel gear (24) and a knob (5), wherein the driving box (6) is fixedly installed on the outer side of the shell (1), the rotating shaft (13) is movably installed at the middle of the driving box (6), the rotating shaft (13) is fixedly installed at one end of the rotating shaft (13), and the knob (5) is fixedly installed at the other end of the rotating shaft (13).
3. The operating room wall-penetrating pipeline for the helium-filled leak detection device convenient to repair and replace as claimed in claim 2, wherein: the driving assembly further comprises a bidirectional threaded rod (16) and a second bevel gear (25), the bidirectional threaded rod (16) is movably mounted on the inner wall of the middle of the driving box (6), and the second bevel gear (25) is fixedly mounted at one end of the bidirectional threaded rod (16).
4. A service bay wall-penetrating pipeline for a helium-filled leak detection apparatus to facilitate repair and replacement as defined in claim 3, wherein: the inner wall of the driving box (6) is respectively and fixedly provided with a bearing sleeve matched with the rotating shaft (13) and the bidirectional threaded rod (16), and the bearing sleeve is sleeved outside the rotating shaft (13) and the bidirectional threaded rod (16), wherein the first bevel gear (24) and the second bevel gear (25) are perpendicular to each other, and the ruler teeth outside the first bevel gear (24) are meshed with the tooth grooves outside the first bevel gear (24).
5. The operating room wall-penetrating pipeline for the helium-filled leak detection device convenient to repair and replace as claimed in claim 1, wherein: the sealing assembly comprises a jack (12), an air cavity (19) and an inflatable sealing ring (18), wherein the jack (12) is arranged on the top surface of the pipeline barrel (4), the air cavity (19) is arranged in the middle of the pipeline barrel (4), and the inflatable sealing ring (18) is fixedly arranged on the inner side wall of the air cavity (19).
6. The service room wall-penetrating pipeline for the helium-filled leak detection device convenient to repair and replace as claimed in claim 5, wherein: the sealing assembly further comprises a compression cavity (20), an electromagnetic block (21), a magnetic piston (22) and a positioning spring (23), the middle of the pipeline barrel (4) is arranged in the compression cavity (20), the electromagnetic block (21) is fixedly installed on the inner wall of the compression cavity (20), the magnetic piston (22) is movably installed on the inner wall of the compression cavity (20), and the positioning spring (23) is fixedly installed at one end of the magnetic piston (22).
7. The operating room wall-penetrating pipeline for the helium-filled leak detection device convenient to repair and replace as claimed in claim 6, wherein: the size of the positioning spring (23) is smaller than that of the compression cavity (20), the other end of the positioning spring (23) is fixedly installed on the inner wall of the compression cavity (20), the compression cavity (20) is communicated with the air cavity (19), and the initial state of the positioning spring (23) is in the original length state.
8. The operating room wall-penetrating pipeline for the helium-filled leak detection device convenient to repair and replace as claimed in claim 6, wherein: the size of the electromagnetic block (21) is smaller than that of the compression cavity (20), the electromagnetic block (21) is electrically connected with an external circuit, and the electromagnetic block (21) and the magnetic piston (22) are parallel to each other and have opposite polarities of opposite magnetic poles.
9. The operating room wall-penetrating pipeline for the helium-filled leak detection device convenient to repair and replace as claimed in claim 1, wherein: the centre gripping subassembly includes slider (15), screw rod hole (26), slider (15) movable mounting is at the inner wall of spout (14), the size and the drive assembly looks adaptation of screw rod hole (26) and the shape of slider (15) be the cross and with spout (14) adaptation.
10. The operating room wall-penetrating pipeline for a helium-filled leak detection device convenient to repair and replace as claimed in claim 9, wherein: the clamping assembly further comprises a clamping block (10) and a limiting clamping ring (17), the clamping block (10) is installed on the top surface of the sliding block (15), the limiting clamping ring (17) is fixedly installed at one end of the clamping block (10), and an annular hole is formed in one end of the clamping block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211608048.1A CN115929995A (en) | 2022-12-14 | 2022-12-14 | Helium filling leakage detection device through-wall pipeline for operating room convenient to maintain and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211608048.1A CN115929995A (en) | 2022-12-14 | 2022-12-14 | Helium filling leakage detection device through-wall pipeline for operating room convenient to maintain and replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115929995A true CN115929995A (en) | 2023-04-07 |
Family
ID=86551785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211608048.1A Pending CN115929995A (en) | 2022-12-14 | 2022-12-14 | Helium filling leakage detection device through-wall pipeline for operating room convenient to maintain and replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115929995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489882A (en) * | 2024-01-03 | 2024-02-02 | 蠡县虓志燃气有限公司 | Protection reinforcing apparatus for natural gas pipeline |
-
2022
- 2022-12-14 CN CN202211608048.1A patent/CN115929995A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489882A (en) * | 2024-01-03 | 2024-02-02 | 蠡县虓志燃气有限公司 | Protection reinforcing apparatus for natural gas pipeline |
| CN117489882B (en) * | 2024-01-03 | 2024-03-08 | 蠡县虓志燃气有限公司 | Protection reinforcing apparatus for natural gas pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115929995A (en) | Helium filling leakage detection device through-wall pipeline for operating room convenient to maintain and replace | |
| CN106290116B (en) | Gas barrier property testing hold-down device and gas barrier property detection equipment | |
| CN104325282A (en) | Lock screw mechanical device and lock screw driving control method thereof | |
| CN114200084B (en) | Intelligent collection device for waste gas detection | |
| CN208930288U (en) | A kind of fluorescent tube clamping device during coating on fluorescent lamp | |
| CN215525878U (en) | Multichannel battery detection clamp | |
| CN109935919B (en) | Gas collecting device for battery | |
| CN113894815B (en) | Intelligent robot with iris recognition function | |
| CN201126051Y (en) | Negative pressure superconduction automatic start and stop discharge exploding apparatus | |
| CN212136390U (en) | High-speed sample introduction and collection device of mass spectrometer | |
| CN108106793A (en) | A kind of pressure-detecting device of pipe end | |
| CN117590258B (en) | Lithium battery performance detection device and method for light weapon efficacy | |
| CN208304871U (en) | Fixture | |
| CN218729345U (en) | Combustible gas leakage alarm | |
| CN113809869B (en) | Durable energy-saving motor | |
| CN220473258U (en) | Transformer shell strength testing device | |
| CN204271880U (en) | A kind of high accuracy Magnetic drive feedthrough device for ultra-high vacuum system | |
| CN218629095U (en) | Water quality testing equipment based on thing networking | |
| CN212617495U (en) | Fixing mechanism of small electrochemical analyzer | |
| CN210540399U (en) | Picture frame for mounting three-dimensional artistic picture | |
| CN111113320B (en) | A pick up sectional fixture for gas table core sealing washer | |
| CN219377723U (en) | Surface plating device for sensor production | |
| CN107381129A (en) | A kind of steel alloy welding gas test system overlay film component | |
| CN219938066U (en) | Detachable cover of motor | |
| CN217331512U (en) | Simple and easy waterproof test fixture with adjustable it is directly perceived visual |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |