CN220525256U - Pipeline gas tightness detection device - Google Patents
Pipeline gas tightness detection device Download PDFInfo
- Publication number
- CN220525256U CN220525256U CN202322201917.5U CN202322201917U CN220525256U CN 220525256 U CN220525256 U CN 220525256U CN 202322201917 U CN202322201917 U CN 202322201917U CN 220525256 U CN220525256 U CN 220525256U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- threaded rod
- bearing
- detection device
- hole
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a pipeline air tightness detection device which comprises a base and a pipeline, wherein a vertical plate is arranged on the base, a placing groove is formed in the vertical plate, a sealing gasket is arranged in the placing groove, a through hole is formed in the sealing gasket, a pressure sensor is arranged in the through hole, and the pipeline is arranged on the base. When detecting the major diameter pipeline, the one end of pipeline pushes up on sealed pad to cover pressure sensor, rotate first threaded rod and move inboard along the screw hole on the riser, first threaded rod rotates on the U-shaped frame through first bearing, make first rubber buffer into the pipeline in, until the rotation is motionless, the pressure sensor pressure is given to the gas in the pipeline, the detected data shows through external display, after a period of time, if display data is unchangeable, it is qualified to indicate the pipeline gas tightness, otherwise disqualified, when detecting the pipeline of minor diameter, make U-shaped frame rotatory one hundred eighty degrees, then the second rubber buffer is in the minor diameter pipeline and is carried out the gas tightness and detect.
Description
Technical Field
The utility model relates to the technical field of pipeline air tightness detection, in particular to a pipeline air tightness detection device.
Background
In daily life and industrial production, the sealed container is widely used, such as various gas storage tanks, vacuum bottles, pressure tanks and the like, the air tightness of the sealed container is the function of primary guarantee, and is also the most important function which the sealed container must have, currently, the method for detecting the air tightness of the sealed container is generally an 'inflation pressure measuring method', namely, the sealed container is inflated with dry compressed air with a certain pressure value and then is stopped to be inflated, the pressure detection is carried out by a correspondingly installed barometer, after the pressure is maintained for a certain time, if the pressure value in the sealed container is unchanged, the air tightness detection of the sealed container is judged to be qualified, otherwise, the air tightness of the sealed container is judged to be unqualified.
For example, patent number CN 202222938643.3's a pipeline gas tightness detection device, including the location base plate, although the device can carry out quick gas tightness detection to different pipelines in real time, need not rely on electronic device, more convenient real-time quick detection, but the device is inconvenient to carry out gas tightness detection to the pipeline of equidimension internal diameter not, problem that the function is single.
Disclosure of Invention
The utility model aims to provide a pipeline air tightness detection device, which solves the problems that the device is inconvenient to detect the air tightness of pipelines with different inner diameters and has single function.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline gas tightness detection device, includes base and pipeline, install the riser on the base, set up the standing groove on the riser, install sealed the pad in the standing groove, set up the through-hole on the sealed pad, install pressure sensor in the through-hole, the pipeline sets up on the base, install detection device on the base, detection device includes riser, screw hole, first threaded rod, U-shaped frame, circular slot, first bearing, first rubber buffer and second rubber buffer;
the vertical plate is arranged on the base, the threaded hole is formed in the vertical plate, the first threaded rod is sleeved in the threaded hole, the circular groove is formed in the U-shaped frame, the outer ring of the first bearing is arranged in the circular groove, the first threaded rod is arranged in the inner ring of the first bearing, the first rubber plug is arranged at one end of the U-shaped frame, and the second rubber plug is arranged at the other end of the U-shaped frame.
Preferably, the vertical plate is provided with an electric push rod, the output end of the electric push rod is provided with a clamping piece, and the clamping piece clamps the pipeline.
Preferably, the clamping piece comprises a box body, a top plate, a round hole, a second bearing, a second threaded rod, a convex plate, a thread groove, a transverse groove and a clamping plate;
the utility model discloses a motor-assisted bicycle, including electric putter, roof, clamp plate, threaded groove, cross groove, protruding board, clamp plate, pipeline centre gripping and roof, the box is installed on electric putter's output, the roof is installed on the box, the round hole is seted up on the lateral wall of box, the outer lane of second bearing is installed in the round hole, the second threaded rod is installed in the inner circle of second bearing, the thread groove is seted up on protruding board, the second threaded rod cup joints in the thread groove, the cross groove is seted up on the box, protruding board is arranged in the cross groove, the clamp plate is installed on protruding board, the pipeline centre gripping is between clamp plate and roof.
Preferably, the ratio of the first rubber stopper to the second rubber stopper is 2:1.
preferably, a first rotary table is mounted on the first threaded rod.
Preferably, a second rotary disc is mounted on the second threaded rod.
Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the pipeline air tightness detection device has the following advantages:
1. when detecting a large-diameter pipeline, one end of the pipeline is propped against a sealing gasket and covers a pressure sensor, a first threaded rod is rotated to move inwards along a threaded hole in a vertical plate, the first threaded rod is rotated on a U-shaped frame through a first bearing, so that a first rubber plug is inserted into the pipeline until the first threaded rod is not rotated, the pressure of gas in the pipeline is given to the pressure sensor, detected data are displayed through an external display, after a period of time, if the data of the display are unchanged, the air tightness of the pipeline is qualified, otherwise, the air tightness of the pipeline is unqualified, when the pipeline with a small diameter is detected, the U-shaped frame is rotated for one hundred eighty degrees, and then a second rubber plug is inserted into the pipeline with a small diameter for air tightness detection;
2. the second rotary table is rotated to drive the second threaded rod to rotate on the box body through the second bearing, the second threaded rod rotates in the thread groove on the convex plate, the convex plate is enabled to reciprocate along the transverse groove, the distance between the clamping plate and the top plate is adjusted, and the clamping device can be used for clamping according to the detected diameter of the pipeline.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the second threaded rod, the convex plate and the thread groove in FIG. 1;
FIG. 3 is a schematic diagram of the structure of FIG. 1A;
fig. 4 is a schematic structural diagram of B in fig. 1.
In the figure: 1. the device comprises a base, 2, a vertical plate, 3, a placing groove, 4, a detection device, 401, a vertical plate, 402, a threaded hole, 403, a first threaded rod, 404, a U-shaped frame, 405, a round groove, 406, a first bearing, 407, a first rubber plug, 408, a second rubber plug, 5, a sealing gasket, 6, a through hole, 7, a pressure sensor, 8, a pipeline, 9, a first rotating disc, 10, an electric push rod, 11, a clamping piece, 12, a box body, 13, a top plate, 14, a round hole, 15, a second bearing, 16, a second threaded rod, 17, a convex plate, 18, a threaded groove, 19, a transverse groove, 20, a clamping plate, 21 and a second rotating disc.
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.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
The prior art is inconvenient to detect the air tightness of pipelines with different inner diameters, and has a single function.
In view of this, the utility model provides a pipeline air tightness detection device, when detecting a large-diameter pipeline, one end of the pipeline is propped against a sealing gasket and covers a pressure sensor, a first threaded rod is rotated to move inwards along a threaded hole on a vertical plate, the first threaded rod rotates on a U-shaped frame through a first bearing, so that a first rubber plug is inserted into the pipeline until the first threaded rod is rotated, gas in the pipeline presses the pressure sensor, detection data is displayed through an external display, if the display data is unchanged after a period of time, the pipeline air tightness is qualified, otherwise, the pipeline air tightness is unqualified, and when detecting a small-diameter pipeline, the U-shaped frame is rotated for one hundred eighty degrees, and a second rubber plug is inserted into the small-diameter pipeline for air tightness detection.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a pipeline gas tightness detection device, including base 1 and pipeline 8, install riser 2 on the base 1, set up standing groove 3 on the riser 2, install sealed pad 5 in the standing groove 3, density pad 5 is hard rubber, set up through-hole 6 on sealed pad 5, install pressure sensor 7 in the through-hole 6, pressure sensor 7 is connected with external display through the line, it is the product that can purchase on the market, the relevant principle is the known content, the detailed description is not given here, pipeline 8 sets up on base 1, install detection device 4 on base 1, detection device 4 includes riser 401, screw hole 402, first threaded rod 403, U-shaped frame 404, circular slot 405, first bearing 406, first rubber stopper 407 and second rubber stopper 408;
the vertical plate 401 is arranged on the base 1, the threaded hole 402 is formed in the vertical plate 401, the first threaded rod 403 is sleeved in the threaded hole 402, the first rotary disc 9 is arranged on the first threaded rod 403, the circular groove 405 is formed in the U-shaped frame 404, the outer ring of the first bearing 406 is arranged in the circular groove 405, the first threaded rod 403 is arranged in the inner ring of the first bearing 406, the first rubber plug 407 is arranged at one end of the U-shaped frame 404, and the second rubber plug 408 is arranged at the other end of the U-shaped frame 404;
the ratio of the first rubber stopper 407 to the second rubber stopper 408 is 2:1, when detecting large diameter pipeline 8, one end of pipeline 8 pushes up on sealed pad 5 to cover pressure sensor 7, rotate first carousel 9 and drive first threaded rod 403 along the screw hole 402 on riser 401 in inwards remove, first threaded rod 403 rotates on U-shaped frame 404 through first bearing 406, make first rubber buffer 407 plug into pipeline 8, until rotate motionless, the gas in pipeline 8 gives pressure sensor 7 pressure, the data of detection shows through external display, after a period of time, if the display data is unchangeable, it is qualified that pipeline 8 gas tightness, otherwise disqualification, when detecting small diameter pipeline 8, make U-shaped frame 404 rotatory one hundred eighty degrees, then second rubber buffer 408 plug into small diameter pipeline 8 in gas tightness detection.
The electric push rod 10 is arranged on the vertical plate 2, the electric push rod 10 is connected with electricity for work, the clamping piece 11 is arranged at the output end of the electric push rod 10, the clamping piece 11 clamps the pipeline 8, and the output end of the electric push rod 10 drives the clamping piece 11 to move towards the vertical plate 2 so that the pipeline 8 is tightly attached to the sealing gasket 5;
the clamping piece 11 comprises a box body 12, a top plate 13, a round hole 14, a second bearing 15, a second threaded rod 16, a convex plate 17, a thread groove 18, a transverse groove 19 and a clamping plate 20;
the box 12 is installed on the output of electric putter 10, roof 13 is installed on box 12, round hole 14 is offered on the lateral wall of box 12, the outer lane of second bearing 15 is installed in round hole 14, second threaded rod 16 is installed in the inner circle of second bearing 15, install second carousel 21 on the second threaded rod 16, the screw thread groove 18 is offered on convex board 17, second threaded rod 16 cup joints in screw thread groove 18, transverse groove 19 is offered on box 12, convex board 17 is arranged in transverse groove 19, splint 20 is installed on convex board 17, pipeline 8 centre gripping is between splint 20 and roof 13, rotate second carousel 21 and drive second threaded rod 16 through the rotation of second bearing 15 on box 12, second threaded rod 16 rotates in screw thread groove 18 on convex board 17, make convex board 17 reciprocate along transverse groove 19, adjust the distance between splint 20 and the roof 13, can be according to the diameter size of pipeline 8 that detects, and centre gripping.
When the pipeline air tightness detection device is used, the second rotary table 21 is rotated to drive the second threaded rod 16 to rotate on the box body 12 through the second bearing 15, the second threaded rod 16 rotates in the threaded groove 18 on the convex plate 17, the convex plate 17 moves back and forth along the transverse groove 19, the distance between the clamping plate 20 and the top plate 13 is adjusted according to the detected diameter of the pipeline 8, the output end of the electric push rod 10 drives the box body 12 to move towards the vertical plate 2, the pipeline 8 is tightly attached to the sealing gasket 5 and covers the pressure sensor 7, the first rotary table 9 is rotated to drive the first threaded rod 403 to move inwards along the threaded hole 402 in the vertical plate 401, the first threaded rod 403 rotates on the U-shaped frame 404 through the first bearing 406, the first rubber plug 407 is plugged into the pipeline 8 until the first rubber plug is not moved in a rotating mode, the pressure sensor 7 is given by air in the pipeline 8, after a period of time, if the detected data is unchanged, the detected by an external display, the pipeline 8 air tightness is proved to be qualified, otherwise, the pipeline 8 is not qualified, and when the pipeline 8 with a small diameter is detected, the U-shaped frame is rotated to enable the U-shaped frame to rotate to be a hundred degrees of the second threaded rod 408 to be slightly airtight, and the rubber plug 408 is detected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pipeline gas tightness detection device, includes base (1) and pipeline (8), its characterized in that: install riser (2) on base (1), standing groove (3) have been seted up on riser (2), install sealed pad (5) in standing groove (3), sealed through-hole (6) have been seted up on pad (5), install pressure sensor (7) in through-hole (6), pipeline (8) set up on base (1), install detection device (4) on base (1), detection device (4) include riser (401), screw hole (402), first threaded rod (403), U-shaped frame (404), circular slot (405), first bearing (406), first rubber buffer (407) and second rubber buffer (408);
riser (401) are installed on base (1), screw hole (402) are seted up on riser (401), first threaded rod (403) cup joint in screw hole (402), circular slot (405) are seted up on U-shaped frame (404), the outer lane of first bearing (406) is installed in circular slot (405), first threaded rod (403) are installed in the inner circle of first bearing (406), one end at U-shaped frame (404) is installed to first rubber buffer (407), the other end at U-shaped frame (404) is installed to second rubber buffer (408).
2. The apparatus for detecting air tightness of a pipe according to claim 1, wherein: an electric push rod (10) is arranged on the vertical plate (2), a clamping piece (11) is arranged at the output end of the electric push rod (10), and the pipeline (8) is clamped by the clamping piece (11).
3. A pipeline gas tightness detection device according to claim 2, wherein: the clamping piece (11) comprises a box body (12), a top plate (13), a round hole (14), a second bearing (15), a second threaded rod (16), a convex plate (17), a thread groove (18), a transverse groove (19) and a clamping plate (20);
the utility model discloses a motor-assisted box, including electric putter (10), roof (13), round hole (14) are installed on the output of electric putter (10), round hole (14) are seted up on the lateral wall of box (12), the outer lane of second bearing (15) is installed in round hole (14), second threaded rod (16) are installed in the inner circle of second bearing (15), screw thread groove (18) are seted up on lug (17), and second threaded rod (16) cup joint in screw thread groove (18), cross slot (19) are seted up on box (12), lug (17) are arranged in cross slot (19), splint (20) are installed on lug (17), pipeline (8) centre gripping is between splint (20) and roof (13).
4. The apparatus for detecting air tightness of a pipe according to claim 1, wherein: the ratio of the first rubber stopper (407) to the second rubber stopper (408) is 2:1.
5. the apparatus for detecting air tightness of a pipe according to claim 1, wherein: a first rotating disc (9) is arranged on the first threaded rod (403).
6. A pipe gas tightness detection device according to claim 3, wherein: and a second rotary table (21) is arranged on the second threaded rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201917.5U CN220525256U (en) | 2023-08-16 | 2023-08-16 | Pipeline gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201917.5U CN220525256U (en) | 2023-08-16 | 2023-08-16 | Pipeline gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525256U true CN220525256U (en) | 2024-02-23 |
Family
ID=89927915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322201917.5U Active CN220525256U (en) | 2023-08-16 | 2023-08-16 | Pipeline gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525256U (en) |
-
2023
- 2023-08-16 CN CN202322201917.5U patent/CN220525256U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114486101B (en) | Pressure pipeline detection device convenient to operate and application method thereof | |
| CN220525256U (en) | Pipeline gas tightness detection device | |
| CN213041454U (en) | Laboratory is with gas tightness check out test set | |
| CN220230851U (en) | Sealing detection device | |
| CN114112242B (en) | Natural gas conveying pipeline gas leakage detection device convenient to remove | |
| CN207850614U (en) | A kind of device for detecting airtightness of corrugated tube | |
| CN215985064U (en) | Portable bottle cap sealing performance detection device | |
| CN215677448U (en) | Automatic airtight machine that detects | |
| CN115265958A (en) | Leak-proof detection device for acetylene and propane steel cylinder production | |
| CN212082484U (en) | Natural gas ultrasonic flowmeter | |
| CN212567589U (en) | High-temperature and high-pressure resistant radar level meter | |
| CN210375522U (en) | Pressure sensor test fixture | |
| CN221685786U (en) | Bottle cap sealing tester | |
| CN201955201U (en) | Oil tank airtight fixture | |
| CN112683470A (en) | Air tightness test method and equipment capable of shortening test time | |
| CN206945353U (en) | Grain examines sampling sharp-pointed tube device | |
| CN214621645U (en) | Radome airtightness detection device | |
| CN216846763U (en) | Air leakage detection device based on automatic instrument | |
| CN218546012U (en) | Pipeline inspection device during production of pet shower gel | |
| CN217878224U (en) | Blowout prevention pressure testing device for oil pipe | |
| CN209131901U (en) | A kind of oxygen-enriched molecular sieve vacuum packaging detection bucket | |
| CN215568734U (en) | Pressure transmitter mounting structure | |
| CN212254489U (en) | Nylon tube pressure gas tightness verifying attachment | |
| CN211042628U (en) | Multichannel pressurize leak hunting equipment | |
| CN213148225U (en) | Stable airtight testing device that leads to pressure and can detect simultaneously by multiunit sample |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |