CN219736727U - Air tightness detection device - Google Patents
Air tightness detection device Download PDFInfo
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- CN219736727U CN219736727U CN202320810127.4U CN202320810127U CN219736727U CN 219736727 U CN219736727 U CN 219736727U CN 202320810127 U CN202320810127 U CN 202320810127U CN 219736727 U CN219736727 U CN 219736727U
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- Prior art keywords
- tightness detection
- air tightness
- fixedly connected
- detection mechanism
- air
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000004224 protection Effects 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an air tightness detection device, which belongs to the technical field of detection devices and comprises an air tightness detection mechanism, wherein the air tightness detection mechanism comprises a mounting table, an air pump and a connecting piece, the connecting mechanism is arranged in the air tightness detection mechanism, a protection mechanism is arranged outside the connecting mechanism, the connecting mechanism comprises a motor, one end of the air tightness detection mechanism is fixedly connected with the motor, an output shaft of the motor is fixedly connected with a bidirectional screw rod, the inner side of the air pump of the air tightness detection mechanism is fixedly connected with a mounting cylinder, and two ends of a pipeline are limited through the mounting cylinder and a limiting column, so that the pipeline and the air tightness detection mechanism are more convenient to install, the use of the air tightness detection mechanism is facilitated, the air tightness of the connection between the pipeline and the air tightness detection mechanism is effectively improved through a first clamping plate, a second clamping plate and a sealing sleeve, and the detection result of the air tightness detection mechanism is more accurate.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to an air tightness detection device.
Background
The rubber tube is a tube for gas conveying, is commonly used for gas welding, gas cutting, various gas shielded welding, plasma arc welding, cutting and the like, and in order to ensure the reliable quality of the rubber tube, the rubber tube needs to be subjected to gas tightness test before use, and the gas tightness detection device is a device special for carrying out gas tightness test on a rubber pipeline.
Chinese patent publication No. CN217358905U discloses a detection device for detecting rubber tube gas tightness, communicates rubber tube both ends with intake pipe and shutoff pipe respectively to aerify in the rubber tube through the air pump, after a certain time, close the flow valve, observe the numerical value of barometer, if the numerical value of barometer is unchangeable in a period of time, then indicate that the gas tightness of rubber tube is good, the numerical value through the barometer shows the gas tightness that makes the rubber tube detect more directly perceivedly clearly, detection efficiency is high, thereby reduces the probability of error when detecting.
Although the application meets the use requirement of a user to a certain extent, certain defects still exist in the use process, and the specific problems are that the process of installing a pipeline by the conventional device is very complicated, and the pipeline is only connected with the detection device in a sealing way by the sealing ring, so that the detection result is influenced by the tightness of the detection device and the pipeline, the detection result is easily influenced by the air leakage condition, and in addition, if the pipeline leaks suddenly, the air is sprayed out from the interior of the pipeline, so that workers are easily endangered, and the safety is required to be improved.
Disclosure of Invention
The present utility model is directed to an air tightness detecting device, which solves the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an air tightness detection device, includes air tightness detection mechanism, air tightness detection mechanism includes mount table, air pump and connecting piece, air tightness detection mechanism's internally mounted has coupling mechanism, coupling mechanism's externally mounted has protection machanism, coupling mechanism includes the motor, air tightness detection mechanism's one end fixedly connected with motor, the output shaft fixedly connected with two-way lead screw of motor, the inboard fixedly connected with mount cylinder of air tightness detection mechanism air pump, the outside threaded connection of mount cylinder has four screw thread posts, four screw thread post's one end is rotated respectively and is connected with first splint and second splint, the inner wall fixedly connected with spacing post and the sealing sleeve of mount cylinder, air tightness detection mechanism mount table's top sliding connection has the link, the top fixedly connected with spacing clip of link, the inner wall rotation of spacing clip is connected with the runner.
The protection machanism includes the underframe, the top fixedly connected with underframe of gas tightness detection mechanism workstation, one side fixedly connected with mounting panel of underframe, the inside sliding connection of mounting panel has the bolt, one side fixedly connected with spring and pull rod of bolt, the top of underframe articulates there is the cover that shelters from, one side fixedly connected with connecting plate of cover that shelters from.
The top of limiting clip articulates there is another limiting clip, two limiting clip passes through bolt fixed connection, circular hole has been seted up to one side of link to rotate with two-way lead screw through circular hole and be connected.
One side of the shielding cover is provided with a toughened glass plate, one end of the pull rod penetrates through the mounting plate, and the top of the mounting plate is provided with a strip-shaped groove with the same length as the connecting plate.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, carry out spacingly through mounting cylinder and spacing post to the both ends of pipeline, make the installation of pipeline and gas tightness detection mechanism more convenient, the use of gas tightness detection mechanism of being convenient for effectively improves the gas tightness of being connected between pipeline and the gas tightness detection mechanism through first splint, second splint and sealing sleeve, makes the testing result of gas tightness detection mechanism more accurate.
Secondly, carry out the shade through underframe and shielding cover to gas tightness detection mechanism and protection machanism, gas leakage leads to gas blowout when preventing that the pipeline gas tightness from detecting, ensure workman's safety, be convenient for carry out the lid with shielding cover through bolt and connecting plate and close fixedly, it is more convenient to use, real-time observation pipeline condition when being convenient for pipeline detection through toughened glass board.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an air tightness detecting device according to the present utility model;
FIG. 2 is a schematic diagram of the structure of the air tightness detecting mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the connecting mechanism of the present utility model;
FIG. 4 is a schematic view of the seal sleeve mounting structure of the present utility model;
FIG. 5 is a schematic view of the protective mechanism of the present utility model;
in the figure: 1. an air tightness detection mechanism; 2. a protective mechanism; 201. a bottom frame; 202. a shielding cover; 203. a connecting plate; 204. a pull rod; 205. a mounting plate; 206. a plug pin; 207. a spring; 3. a connecting mechanism; 301. a motor; 302. a two-way screw rod; 303. a mounting cylinder; 304. a limit clip; 305. a connecting frame; 306. a rotating wheel; 307. a threaded column; 308. a first clamping plate; 309. a second clamping plate; 310. a limit column; 311. sealing the sleeve.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a gas tightness detection device, including gas tightness detection mechanism 1, gas tightness detection mechanism 1 includes the mount table, air pump and connecting piece, the internally mounted of gas tightness detection mechanism 1 has coupling mechanism 3, the externally mounted of coupling mechanism 3 has protection machanism 2, coupling mechanism 3 includes motor 301, the one end fixedly connected with motor 301 of gas tightness detection mechanism 1, the output shaft fixedly connected with two-way lead screw 302 of motor 301, the inboard fixedly connected with mount cylinder 303 of gas tightness detection mechanism 1 air pump, the outside threaded connection of mount cylinder 303 has four screw thread posts 307, the one end of four screw thread posts 307 is rotated respectively and is connected with first splint 308 and second splint 309, the inner wall fixedly connected with spacing post 310 and sealing sleeve 311 of mount cylinder 303, the top sliding connection of gas tightness detection mechanism 1 mount table has link 305, the top fixedly connected with spacing clip 304 of link 305, the inner wall rotation of spacing clip 304 is connected with runner 306.
Opening limit clips 304, placing the pipeline between two limit clips 304, closing limit clips 304 through bolts, stirring two connecting frames 305, enabling the connecting frames 305 to be located at two ends of the pipeline, achieving limiting of two ends of the pipeline, avoiding sinking of two ends of the pipeline caused by self weight of the pipeline, enabling axis of the pipeline to be aligned with axis of a limit column 310, enabling a motor 301 to drive a pump and a connecting piece to move relatively, enabling two ends of the pipeline to enter between the limit column 310 and a sealing sleeve 311 respectively, rotating a threaded column 307 to enable a second clamping plate 309 and a first clamping plate 308 to extrude the sealing sleeve 311 outside the pipeline, enabling an air pump to transmit air to the interior of the pipeline through the limit column 310, detecting air tightness of the pipeline, unfolding a hose in the moving process of the connecting piece, and enabling the connecting piece to be connected with a barometer all the time.
The protection mechanism 2 comprises a bottom frame 201, the top of the workbench of the air tightness detection mechanism 1 is fixedly connected with the bottom frame 201, one side of the bottom frame 201 is fixedly connected with a mounting plate 205, the inside of the mounting plate 205 is slidably connected with a bolt 206, one side of the bolt 206 is fixedly connected with a spring 207 and a pull rod 204, the top of the bottom frame 201 is hinged with a shielding cover 202, and one side of the shielding cover 202 is fixedly connected with a connecting plate 203.
The overturning shielding cover 202 drives the connecting plate 203 to enter the mounting plate 205, the plug pins 206 are extruded when the connecting plate 203 is pressed down, the plug pins 206 enter the mounting plate 205, after the connecting plate 203 completely enters the strip-shaped groove, the spring 207 ejects the plug pins 206, the plug pins 206 are embedded into holes of the connecting plate 203, the fixing of the connecting plate 203 is achieved, the pull rod 204 is pulled to remove the plug pins 206 from the holes of the connecting plate 203, and the shielding cover 202 is conveniently opened.
The diameter of the motor 301 is the same as the diameter of the inner wall of the pipeline, the top of the mounting table of the air tightness detection mechanism 1 is slidably connected with an air pump and a connecting piece, external threads of the bidirectional screw rod 302 are connected with the air pump and the connecting piece, through holes connected with the air pump are formed in one ends of the mounting cylinder 303 and the limiting column 310, the air pump can transmit air to the inside of the pipeline, the second clamping plate 309 and the first clamping plate 308 are used for tightly connecting the sealing sleeve 311 with the pipeline, the air tightness is improved, the sealing sleeve 311 is made of rubber, a rubber layer is arranged outside the limiting column 310, and the motor 301 is electrically connected with an external power supply.
The top of limit clip 304 articulates there is another limit clip 304, and two limit clips 304 pass through bolt fixed connection, and circular hole has been seted up to one side of link 305 to rotate with two-way lead screw 302 through circular hole and be connected, the outside of runner 306 is equipped with the sunken with the outside laminating of pipeline, reduces the frictional force between limit clip 304 and the pipeline through runner 306, is convenient for adjust the position of link 305, carries out spacing support through link 305 and limit clip 304 to the pipeline, and the pipeline installation of being convenient for prevents the pipeline crooked.
One side of shielding cover 202 is offered jaggedly, and the one end of gas tightness detection mechanism 1 connecting piece is through hose fixedly connected with barometer, and the hose is the coiling state, can expand the extension, is convenient for adjust the position of connecting piece, and the barometer table is located the outside of protection machanism 2, prevents when being convenient for observe that pipeline damaged gas dashes out and leads to the barometer damage.
One side of the shielding cover 202 is provided with a toughened glass plate, one end of the pull rod 204 penetrates through the mounting plate 205, the top of the mounting plate 205 is provided with a strip-shaped groove with the same length as the connecting plate 203, the top of the bolt 206 is inclined, the other end of the spring 207 is fixedly connected with the inner wall of the mounting plate 205, and the connecting plate 203 is pressed down to squeeze the bolt 206 into the mounting plate 205.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides an air tightness detection device, includes air tightness detection mechanism (1), air tightness detection mechanism (1) are including mount table, air pump and connecting piece, its characterized in that: the inside mounting of gas tightness detection mechanism (1) has coupling mechanism (3), the externally mounted of coupling mechanism (3) has protection machanism (2), coupling mechanism (3) are including motor (301), the one end fixedly connected with motor (301) of gas tightness detection mechanism (1), the output shaft fixedly connected with two-way lead screw (302) of motor (301), the inboard fixedly connected with installation section of thick bamboo (303) of gas tightness detection mechanism (1) air pump, the outside threaded connection of installation section of thick bamboo (303) has four screw thread posts (307), four the one end of screw thread post (307) is rotated respectively and is connected with first splint (308) and second splint (309), the inner wall fixedly connected with spacing post (310) and sealing sleeve (311) of installation section of thick bamboo (303), the top sliding connection of gas tightness detection mechanism (1) mount table has link (305), the top fixedly connected with spacing clip (304) of link (305), the inner wall rotation of spacing clip (304) is connected with runner (306).
2. The air tightness detection device according to claim 1, wherein: protection machanism (2) include underframe (201), the top fixedly connected with underframe (201) of gas tightness detection mechanism (1) workstation, one side fixedly connected with mounting panel (205) of underframe (201), the inside sliding connection of mounting panel (205) has bolt (206), one side fixedly connected with spring (207) and pull rod (204) of bolt (206), the top of underframe (201) articulates there is shielding cover (202), one side fixedly connected with connecting plate (203) of shielding cover (202).
3. The air tightness detection device according to claim 1, wherein: the diameter of the motor (301) is the same as the diameter of the inner wall of the pipeline, the top of the installation table of the air tightness detection mechanism (1) is slidably connected with an air pump and a connecting piece, and the outer thread of the bidirectional screw rod (302) is connected with the air pump and the connecting piece.
4. The air tightness detection device according to claim 1, wherein: the top of limiting clip (304) articulates there is another limiting clip (304), two limiting clip (304) pass through bolt fixed connection, circular hole has been seted up to one side of link (305) to rotate with two-way lead screw (302) through circular hole and be connected.
5. The air tightness detection device according to claim 2, wherein: one side of the shielding cover (202) is provided with a notch, and one end of the connecting piece of the air tightness detection mechanism (1) is fixedly connected with a barometer through a hose.
6. The air tightness detection device according to claim 2, wherein: one side of the shielding cover (202) is provided with a toughened glass plate, one end of the pull rod (204) penetrates through the mounting plate (205), and the top of the mounting plate (205) is provided with a strip-shaped groove with the same length as the connecting plate (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320810127.4U CN219736727U (en) | 2023-04-13 | 2023-04-13 | Air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320810127.4U CN219736727U (en) | 2023-04-13 | 2023-04-13 | Air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736727U true CN219736727U (en) | 2023-09-22 |
Family
ID=88025288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320810127.4U Active CN219736727U (en) | 2023-04-13 | 2023-04-13 | Air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736727U (en) |
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2023
- 2023-04-13 CN CN202320810127.4U patent/CN219736727U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An airtightness detection device Granted publication date: 20230922 Pledgee: China Construction Bank Co.,Ltd. Hongze Sub branch Pledgor: ROLF RUBBER (JIANGSU) CO.,LTD. Registration number: Y2024980014682 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |