CN214426908U - Quick inspection device of long pipeline leakproofness - Google Patents
Quick inspection device of long pipeline leakproofness Download PDFInfo
- Publication number
- CN214426908U CN214426908U CN202120262930.XU CN202120262930U CN214426908U CN 214426908 U CN214426908 U CN 214426908U CN 202120262930 U CN202120262930 U CN 202120262930U CN 214426908 U CN214426908 U CN 214426908U
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- China
- Prior art keywords
- sleeve
- flange
- leaned
- flange plate
- long pipeline
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- Expired - Fee Related
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- 238000007689 inspection Methods 0.000 title claims description 8
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000012031 short term test Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a long pipeline leakproofness short-term test device belongs to welding seam detection area. The pipeline pressure relief device comprises a sleeve, wherein the sleeve is sleeved on a long pipeline, a water injection pressurizing port, a pressure relief port and a pressure gauge are further arranged on the wall of the sleeve, flanges are arranged on two sides of the sleeve, and stepped holes are formed in the flanges; the sealing sleeve is arranged between the flange plate and the flange, and the sealing sleeve is clamped by the flange plate and the flange to enable the sealing sleeve to seal two ends of the sleeve; a protruding table is arranged on one side of the flange plate far away from the sleeve, a plurality of elastic devices are radially arranged on the inner side of the protruding table, and rollers capable of moving along the axial direction of the flange plate are arranged at the tail ends of the elastic devices; still include the clamp, the clamp outer periphery is equipped with the top and leans on the platform, the top is leaned on the circumference equipartition of bench and is had the top to lean on the screw hole, the top is leaned on the screw threaded hole and is equipped with the top and lean on the bolt, the top is leaned on the bolt accessible the top is leaned on a propelling movement the ring flange.
Description
Technical Field
The utility model relates to a long pipeline leakproofness short-term test device belongs to welding seam detection area.
Background
The leakproofness of long sheathed tube detects mainly that the butt weld quality is examined, and traditional mode is realized nevertheless to the leakproofness of big diameter long sheathed tube through inside suppressing, and not only equipment requirement is strict through inside suppressing, and the pressure equipment that needs is also very huge, leads to the inspection cost very high.
Local outside is suppressed and not only can effectively be judged the seepage position, and required equipment requirement of suppressing is low moreover, and its whole specification is little, can suppress even at the pipeline operation in-process and detect, but because the seal cover closely presss from both sides tightly on waiting to detect long sleeve pipe, detect the seepage position if need remove, it is very low to receive its removal efficiency of seal cover influence, seriously influences detection efficiency.
In view of the problems existing in the prior art, the utility model discloses combine many years' design and experience of use in relevant field, assist too strong professional knowledge, the design has made a long pipeline leakproofness quick check device, overcomes above-mentioned defect.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of long pipeline leakproofness quick check device can realize long distance sheathed tube constantly detecting, reduces the seal cover.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a long pipeline tightness quick checking device comprises a sleeve, wherein the sleeve is sleeved on a long pipeline, a water injection pressurizing port, a pressure relief port and a pressure gauge are further arranged on the wall of the sleeve, flanges are arranged on two sides of the sleeve, and stepped holes are formed in the flanges;
the sealing sleeve is arranged between the flange plate and the flange, and the sealing sleeve is clamped by the flange plate and the flange to enable the sealing sleeve to seal two ends of the sleeve;
a protruding table is arranged on one side of the flange plate far away from the sleeve, a plurality of elastic devices are radially arranged on the inner side of the protruding table, and rollers capable of moving along the axial direction of the flange plate are arranged at the tail ends of the elastic devices;
still include the clamp, the clamp outer periphery is equipped with the top and leans on the platform, the top is leaned on the circumference equipartition of bench and is had the top to lean on the screw hole, the top is leaned on the screw threaded hole and is equipped with the top and lean on the bolt, the top is leaned on the bolt accessible the top is leaned on a propelling movement the ring flange.
As a preferred technical scheme, the sealing sleeve comprises a large-diameter end and a small-diameter end, the large-diameter end is matched with the stepped hole, and the small-diameter end is matched with the inner wall of the sleeve.
As a preferable technical scheme, the flange plate is in clearance fit with the long pipeline.
The utility model discloses an useful part is:
1. the utility model discloses a long pipeline outside is suppressed and is detected, and utilizes gyro wheel and the top on the ring flange to lean on the bolt, has realized the removal of inspection device, has solved traditional seal cover and has closely pressed from both sides the problem of pressing from both sides tight unable quick travel on the pipeline, has further improved long pipeline seal detection efficiency.
2. The utility model discloses resilient means and gyro wheel have not only made things convenient for the removal of sleeve pipe on the pipeline, and above-mentioned structure can also play certain supporting role to inspection device simultaneously.
3. The utility model discloses simple to operate, the pipeline also can suppress the detection through this device at the operation in-process.
4. The utility model discloses the seal cover is established to big footpath end and path end structure, utilizes the step face of big footpath end and path end to closely cooperate with the step face in step hole to realize one sealedly, recycles big footpath end side and the cooperation of step downthehole face and realizes that the second says sealedly to sealed effect has been guaranteed.
Drawings
Fig. 1 is a detection schematic diagram of a long pipeline tightness rapid checking device.
In the figure, the device comprises a long pipeline 1, a sleeve 2, a sleeve 3, a water injection pressurizing opening 4, a pressure gauge 5, a pressure relief opening 6, an elastic device 7, a roller 8, a step hole 9, a sealing sleeve 10, a flange plate 11, a protruding table 12, a hoop 13 and a propping table.
Detailed Description
The present invention is further described below to facilitate understanding by those skilled in the art.
As shown in fig. 1, a long pipeline leakproofness quick check device, including sleeve pipe 2, 2 covers of sleeve pipe are established on long pipeline 1, still are equipped with the water injection on the 2 pipe walls of sleeve pipe and beat a mouthful 3, pressure release mouth 5 and manometer 4, the utility model discloses 2 both sides of sleeve pipe are equipped with the flange, the flange is equipped with step hole 8, still includes two seal cartridge 9 and two ring flange 10, ring flange 10 and long pipeline 1 clearance fit, and seal cartridge 9 sets up between ring flange 10 and flange, presss from both sides tight seal cartridge 9 through ring flange 10 and flange and makes seal cartridge 9 pipe 2 both ends to long pipeline 1 outside beat and detect has been realized.
The utility model is provided with a convex platform 11 at one side of a flange 10 far away from a sleeve 2, a plurality of elastic devices 6 are radially arranged at the inner side of the convex platform 11, the elastic devices 6 preferably use springs, the tail end of the elastic device 6 is provided with a roller 7 capable of axially moving along the flange 10, the utility model also comprises a clamp 12, the outer circumference of the clamp 12 is provided with an abutting platform 13, abutting threaded holes are evenly distributed at the circumference of the abutting platform 13, abutting bolts are arranged in the abutting threaded holes, the abutting bolts can push the flange 10 through the abutting platform 13, thereby realizing the movement of the inspection device, solving the problem that the traditional sealing sleeve 9 can not move quickly when tightly clamped on the pipeline, further improving the sealing detection efficiency of the long pipeline 1, and the utility model discloses resilient means 6 and gyro wheel 7 have not only made things convenient for the removal of sleeve pipe 2 on the pipeline, and above-mentioned structure can also play certain supporting role to inspection device simultaneously.
The utility model discloses seal cover 9 specifically includes big footpath end and path end, and big footpath end and the cooperation of step hole 8, path end and the cooperation of 2 inner walls of sleeve pipe, the step face that utilizes big footpath end and path end and step hole 8 closely cooperate to realize one sealedly, recycles big footpath end side and the cooperation of step hole 8 internal face and realizes that the second is sealed to sealed effect has been guaranteed.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (2)
1. The utility model provides a quick inspection device of long pipeline leakproofness which characterized in that: the pipeline pressure relief device comprises a sleeve, wherein the sleeve is sleeved on a long pipeline, a water injection pressurizing port, a pressure relief port and a pressure gauge are further arranged on the wall of the sleeve, flanges are arranged on two sides of the sleeve, and stepped holes are formed in the flanges;
the sealing sleeve is arranged between the flange plate and the flange, and the sealing sleeve is clamped by the flange plate and the flange to enable the sealing sleeve to seal two ends of the sleeve;
a protruding table is arranged on one side of the flange plate far away from the sleeve, a plurality of elastic devices are radially arranged on the inner side of the protruding table, and rollers capable of moving along the axial direction of the flange plate are arranged at the tail ends of the elastic devices;
still include the clamp, the clamp outer periphery is equipped with the top and leans on the platform, the top is leaned on the circumference equipartition of bench and is had the top to lean on the screw hole, the top is leaned on the screw threaded hole and is equipped with the top and lean on the bolt, the top is leaned on the bolt accessible the top is leaned on a propelling movement the ring flange.
2. The device for rapidly checking the tightness of a long pipeline according to claim 1, wherein: the seal cover comprises a large-diameter end and a small-diameter end, the large-diameter end is matched with the step hole, and the small-diameter end is matched with the inner wall of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120262930.XU CN214426908U (en) | 2021-01-30 | 2021-01-30 | Quick inspection device of long pipeline leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120262930.XU CN214426908U (en) | 2021-01-30 | 2021-01-30 | Quick inspection device of long pipeline leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214426908U true CN214426908U (en) | 2021-10-19 |
Family
ID=78069786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120262930.XU Expired - Fee Related CN214426908U (en) | 2021-01-30 | 2021-01-30 | Quick inspection device of long pipeline leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214426908U (en) |
-
2021
- 2021-01-30 CN CN202120262930.XU patent/CN214426908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |