CN209485624U - A kind of copper pipe air-tightness detection device - Google Patents
A kind of copper pipe air-tightness detection device Download PDFInfo
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- CN209485624U CN209485624U CN201920160720.2U CN201920160720U CN209485624U CN 209485624 U CN209485624 U CN 209485624U CN 201920160720 U CN201920160720 U CN 201920160720U CN 209485624 U CN209485624 U CN 209485624U
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Abstract
The utility model discloses a kind of copper pipe air-tightness detection device, has water tank, air compressor machine is equipped with outside water tank, and bottom is equipped with lifting support in water tank, is equipped with self-powered platform above the lifting support；Sliding case is equipped with above the workbench, the sliding case connects the air compressor machine, and the sliding case side opens hole and is equipped with the first sealing shroud, is equipped with air distributor in the sliding case, the gas outlet of the air distributor is connect with first sealing shroud；The workbench other end is equipped with fixed case, and the fixed case side opens hole and is equipped with the second sealing shroud；It is equipped with pipe support between the fixed case and the sliding case, is provided with groove on the pipe support；First sealing shroud and second sealing shroud are provided with sealing and guide part.The present apparatus is easy to operate, and multistation detects simultaneously, and detection efficiency is high, and copper pipe clamping is good, and detection effect is preferable, will not missing inspection, and long and thin copper pipe is suitble to do air-leakage test.
Description
Technical field
The utility model relates to arrive detection device technology field, and in particular to arrive a kind of copper pipe air-tightness detection device.
Background technique
Copper pipe, especially small and long screw thread copper pipe, is likely to occur penetrability defect, on tube wall in process of production
Crackle, hole etc., since copper pipe will have air-tightness when in use, be unable to gas leakage, it is necessary to assure copper pipe penetrability does not occur and lacks
It falls into, every copper pipe must carry out air-leakage test thus；For the air-leakage test of copper pipe, general copper pipe manufacturer it is airtight
Property detection method be to block copper pipe both ends, then will manually brush suds to copper pipe surface, be finally passed through high pressure gas progress
Air-leakage test marks if copper pipe surface has bubble generation；Using this air-tightness detection method there are it is following not
Foot:
1. not can guarantee copper pipe surface can all be brushed to, therefore detect due to using artificial brushing or spray head sprinkling
Effect is poor, low efficiency；
2. extra suds can drip on mill floor in painting process, meeting after having done due to being brushed using artificial
Many spots are formed, workshop condition is affected；
3. can only once be detected for a copper pipe, low efficiency.
Summary of the invention
The purpose of this utility model is in view of the problems of the existing technology, to provide a kind of copper pipe air-tightness detection device.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of copper pipe air-tightness detection device has water tank, is equipped with air compressor machine outside water tank, bottom is equipped in the water tank
Lifting support, the lifting support top are equipped with self-powered platform；Described self-powered platform one end is equipped with sliding rail, on the sliding rail
Side is equipped with sliding case, and the sliding case connects the air compressor machine, and the sliding case side opens hole and is equipped with the first sealing shroud, institute
It states in sliding case and is equipped with air distributor, the gas outlet of the air distributor is connect with first sealing shroud；The work
The platform other end is equipped with fixed case, and the fixed case has inner cavity, and the fixed case side opens hole and is equipped with the second sealing shroud；Institute
It states and is equipped with several pipe supports between fixed case and the sliding case, the pipe support is mounted on the self-powered platform, the pipe support
On be provided with groove；First sealing shroud and second sealing shroud be oppositely arranged and with the groove coaxial line, described first
Sealing shroud and second sealing shroud are provided with sealing and guide part.
First sealing shroud and the second sealing shroud ensure that leakproofness, form copper pipe with the sliding case and fixed case close
Close space, compressed gas in this compression space pressure maintaining for a period of time, by copper pipe surface in the variation of air pressure or water tank whether
There is bubble evolution quickly to judge that the air-tightness of copper pipe, accuracy are good, high-efficient.
Further, first sealing shroud and second sealing shroud are integrally formed elastic seal cartridge, described
Sealing is cylindrical, internal diameter less than the copper pipe outer diameter, and the guide part is taper, the outside from coil to coil increase of internal diameter.Taper
Guide part is easy to the insertion of copper pipe, and the small sealing of internal diameter guarantees to be fitted close with copper pipe outer, avoids gas leakage, influences detection effect
Fruit.
Further, the pipe support is bolted on the self-powered platform, and described pipe support one end is equipped with shaft,
The shaft is equipped with rotatable clamping plate.The clip board engagement groove clamps copper pipe, prevents copper pipe from turning when detecting
It is dynamic or mobile that (after being passed through compressed air, copper pipe has upward buoyancy, and compressed air roll in copper pipe impacts copper pipe inner wall and make
It is shaken at copper pipe)；To keep clamping effect more preferable, the other half groove can be opened up on the position of clamping plate respective slot, form circle
The grasping part of tubular, more fitting copper pipe outer tube wall, make to clamp stronger and avoid crushing copper pipe outer.
Further, first sealing shroud and second sealing shroud pass through sealant respectively and are fixed on the sliding case
In the through-hole of the fixed case, make first sealing shroud and the second sealing shroud fixation, and guarantees and lead to
Good seal between hole, water-tight, gas leakage；Guide part is exposed and face described in pipe support.
Further, the sliding case connects the air compressor machine by air inlet pipe, the air inlet pipe be equipped with pressure gauge and
Valve.Air compressor machine is connected using bend pipe or hose, to provide compressed air in sliding case, pressure gauge can be with the gas in display tube
Situation is pressed, when compressed air is full of in pipeline, valve can be closed, carry out pressure maintaining.
Further, the identical groove of size that is equipped with of parallel equidistant is used for the multiple copper of fixed placement on the pipe support
Multiple first sealing shrouds and second sealing shroud are respectively arranged on pipe, the sliding case and the fixed case for same
When multiple copper pipes are sealed, first sealing shroud, second sealing shroud and the groove setting quantity it is identical and
It corresponds.It can be realized multistation, while air-leakage test carried out to more copper pipes, detection efficiency is high；And sky is used
Gas distributor ensure that each copper pipe on pipe support can be passed through compressed air, will not generate missing inspection.
Further, the fixed case is equipped with the pressure sensor for detecting fixed case chamber pressure.Before testing,
Qualified standard copper pipe is mounted in this air-tightness detection device, is passed through compressed air pressure maintaining for a period of time, and to the pressure
Force snesor is demarcated, and is compared with the pressure of pressure gauge, the sealing effect being able to detect at sealing, and is adjusted,
Determine a suitable dwell time, simultaneously to guarantee the leakproofness and accuracy of this air-tightness device.
Detection liquid, such as tap water, suds are added when work, in Xiang Suoshu water tank, self-powered platform is raised to the water surface
Copper pipe to be detected is respectively put into the groove of the pipe support by top, and the mobile sliding case, the both ends of copper pipe are easy to be inserted in
In the guide part of first sealing shroud and the second sealing shroud, continues to move along the sliding case and copper pipe both ends end cap is pushed to enter
It is fixed afterwards in place to slide case in the sealing of first sealing shroud and the second sealing shroud, clamping plate is put down, the copper pipe is clamped；
Self-powered platform is dropped in water, copper pipe enters in water therewith；Due to there is the clamping of clamping plate, copper pipe will not be generated mobile and be shaken
It is dynamic, after the water surface is steady, air compressor machine is started, is passed through compressed air, compressed air enters every copper pipe, is passed through a period of time compression
Air, close valve carry out pressure maintaining, if having in copper pipe main body have bubble emerge or pressure gauge pneumatics decline or pressure sensing
Device pressure rapid decrease then judges that copper pipe there are gas leakage, air-tightness are bad, and records Gas leak position；If copper pipe main body is without gas
Bubble overflows or gage pressure is normal, then sealing copper pipe is good, and copper pipe air-leakage test so can be completed；Close pneumatics
Machine rises self-powered platform, opens clamping plate, and mobile sliding case takes out copper pipe；It changes a collection of copper pipe and carries out air-leakage test.
Due to there is the clamping of clamping plate, copper pipe is not moved and is shaken in detection and lifting process, if the ground of discovery poor air-tightness
Side only need to record that root copper pipe, that position is problematic, after copper pipe rises, directly find corresponding place, not have to worry copper pipe
Position can be looked for inaccurate after moving；Without influencing the detection effect of other copper pipes with making marks in water to copper pipe.
Compared with prior art, the utility model has the beneficial effects that 1, this copper pipe air-tightness detection device, without artificial
Liquid is detected by root copper pipe brushing, detection while realizing batch copper pipe by multistation setting, detection efficiency height；2, pipe support
Setting, make multistation be arranged copper pipe will not shake and move in the detection process, the fluctuation of the water surface will not be caused, influence to examine
Survey effect；3, the first sealing shroud and the second sealing shroud can guarantee to be inserted in nozzle copper pipe both ends will not gas leakage and water inlet, cause
Erroneous judgement, influences detection effect；4, the setting of air distributor guarantees that each copper pipe on pipe support can be passed through compressed air, no
Missing inspection can be generated.5, the guide part of taper makes copper pipe be easy to pack into sliding case and fixed case；6, copper pipe and the sliding case and consolidate
Determine case and form confined space, compressed gas in this compression space pressure maintaining for a period of time, by the variation of air pressure or water tank
Copper pipe surface evolution bubble quickly judges that the air-tightness of copper pipe, accuracy are good, high-efficient.
Detailed description of the invention
Fig. 1 is the utility model copper pipe air-tightness detection device structural schematic diagram；
Fig. 2 is the utility model copper pipe air-tightness detection device positive structure schematic；
Fig. 3 is the utility model copper pipe air-tightness detection device pipe frame structure schematic diagram；
Fig. 4 is the utility model copper pipe air-tightness detection device nozzle structure schematic diagram；
In figure: 1, water tank；2, air compressor machine；3, self-powered platform；4, lifting support；5, case is slided；6, the first sealing shroud；7,
Fixed case；8, the second sealing shroud；9, pipe support；901, shaft；902, clamping plate；10, groove；11, air inlet pipe；12, pressure gauge；13,
Air distributor；14, sealing；15, guide part；16, copper pipe.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art under the conditions of not making creative work it is obtained it is all its
Its embodiment, fall within the protection scope of the utility model.
As Figure 1-Figure 4, a kind of copper pipe air-tightness detection device has water tank 1, suds, water tank is added in water tank 1
1 outside is equipped with air compressor machine 2, and bottom is equipped with lifting support 4 in the water tank 1, is equipped with self-powered platform above the lifting support 4
3；Described 3 one end of self-powered platform is equipped with sliding rail, and sliding case 5 is equipped with above the sliding rail, and the sliding case 5 connects the pneumatics
Machine 2,5 side of sliding case open hole and are equipped with the first sealing shroud 6, and air distributor 13 is equipped in the sliding case 5, described
The gas outlet of air distributor 13 is connect with first sealing shroud 6；The workbench other end is equipped with fixed case 7, described solid
Case 7 is determined with inner cavity, and 7 side of fixed case opens hole and is equipped with the second sealing shroud 8；The fixed case 7 and the sliding case 5
Between be equipped with 4 pipe supports 9, the pipe support 9 is mounted on the self-powered platform 3, is provided with groove 10 on the pipe support 9；It is described
First sealing shroud 6 be oppositely arranged with second sealing shroud 8 and with 10 coaxial line of groove, first sealing shroud 6 and institute
It states the second sealing shroud 8 and is provided with sealing 14 and guide part 15.
First sealing shroud 6 and the second sealing shroud 8 ensure that the leakproofness of the present apparatus, make copper pipe 16 and the sliding case 5 and
Fixed case 7 forms confined space, compressed gas in this compression space pressure maintaining for a period of time, variation or water tank by air pressure
16 surface of copper pipe evolution bubble quickly judges that the air-tightness of copper pipe 16, accuracy are good, high-efficient in 1.
It is parallel on sliding 5 side of case of this copper pipe air-tightness detection device to be equipped with 5 the first sealing shrouds 6, correspondingly
, the groove 10 on second sealing shroud 8 and pipe support 9 is 5, can carry out air-leakage test to 5 copper pipes simultaneously, increase
Detection efficiency is added.And air distributor has been used, it ensure that each copper pipe on pipe support can be passed through compressed air, no
Missing inspection can be generated.
Further, as shown in figure 4, first sealing shroud 6 and second sealing shroud 8 are integrally formed elasticity
Sealing shroud, the sealing 14 are cylindrical, internal diameter less than the copper pipe outer diameter, and the guide part 15 is taper, internal diameter is outside
From coil to coil increases.The guide part 15 of taper is easy to the insertion of copper pipe, and the small sealing 14 of internal diameter guarantees to be fitted close with copper pipe outer,
It avoids gas leakage, influence detection effect.
Further, the pipe support 9 is bolted on the self-powered platform 3, as shown in figure 3, the pipe support 9
One end is equipped with shaft 901, and the shaft 901 is equipped with rotatable clamping plate 902.902 mating groove 10 of clamping plate is to copper pipe
It is clamped, prevents copper pipe from rotating or moving when detecting.
Further, first sealing shroud 6 is fixed on the sliding by sealant respectively with second sealing shroud 8
In the through-hole of case 5 and the fixed case 7, make first sealing shroud 6 and 8 fixation of the second sealing shroud, and protect
Good seal between card and through-hole, water-tight, gas leakage；Guide part 15 is exposed and face described in pipe support 9 groove.
Further, the sliding case 5 connects the air compressor machine 2 by air inlet pipe 11, and the air inlet pipe 11 is equipped with pressure
Power table 12 and valve.Air compressor machine 2 is connected using bend pipe, to provide compressed air in sliding case 5, pressure gauge 12 can be in display tube
Barometric information can close valve when compressed air is full of in pipeline, carry out pressure maintaining.
Further, pressure sensor is provided in the fixed case 7.Before testing, qualified standard copper pipe is installed
In this air-tightness detection device, it is passed through compressed air pressure maintaining for a period of time, and the pressure sensor is demarcated, with pressure
The pressure of power table compares, the sealing effect being able to detect at sealing, and is adjusted, while determining a suitable pressure maintaining
Time guarantees the leakproofness and accuracy of this air-tightness device.
When work, self-powered platform 3 is raised to above the water surface, copper pipe to be detected is respectively put into the groove of the pipe support 9
In 10, the mobile sliding case 5, the both ends of copper pipe are easy to be inserted in the guide part of first sealing shroud 6 and the second sealing shroud 8
In 15, continues to move along the sliding case 5 and copper pipe both ends end cap is pushed to enter first sealing shroud 6 and the second sealing shroud 8
It is fixed afterwards in place to slide case 5 in sealing 14, clamping plate 902 is put down, the copper pipe is clamped；Self-powered platform 3 is dropped into water
In, copper pipe enters in water therewith；Due to there is the clamping of clamping plate 902, copper pipe will not be generated mobile and be shaken, after the water surface is steady,
Start air compressor machine 2, be passed through compressed air, compressed air enters every copper pipe, is passed through a period of time compressed air, close valve into
Row pressure maintaining, if having in copper pipe main body have bubble emerge or pressure gauge pneumatics decline or pressure sensor pressure rapid decrease,
Then judge that copper pipe there are gas leakage, air-tightness are bad, and records Gas leak position；If the equal bubble-free of copper pipe main body is overflowed or pressure gauge pressure
Power is normal, then sealing copper pipe is good, and copper pipe air-leakage test so can be completed；Valve is opened, air compressor machine 2 is closed, is risen
Self-powered platform 3, opens clamping plate 902, and mobile sliding case 5 takes out copper pipe；It changes a collection of copper pipe and carries out air-leakage test.
This copper pipe air-tightness detection device can be gone up and down, and clamped above the water surface, installed copper pipe, lower into water tank
Detection, copper pipe are covered comprehensively by water, detect exhaustive, and at the same time air-leakage test can be carried out to more copper pipe multistation,
High-efficient, test liquid will not pollute the workshop place of water tank periphery, neat and tidy；Meanwhile this copper pipe air-tightness detection device is grasped
Make simply, multistation detects simultaneously, and detection efficiency is high, and copper pipe clamping is good, and detection effect is preferable, and is suitble to long and thin copper
Pipe does air-leakage test.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of copper pipe air-tightness detection device has water tank, the air compressor machine outside water tank, which is characterized in that in the water tank
Bottom is equipped with lifting support, is equipped with self-powered platform above the lifting support；Described self-powered platform one end is equipped with sliding rail, institute
It states and is equipped with sliding case above sliding rail, the sliding case connects the air compressor machine, and the sliding case side opens hole and is equipped with first
Sealing shroud, the sliding case is interior to be equipped with air distributor, and the gas outlet of the air distributor is connect with first sealing shroud；
The workbench other end is equipped with fixed case, and the fixed case has inner cavity, and the fixed case side opens hole and is equipped with second
Sealing shroud；Several pipe supports are equipped between the fixed case and the sliding case, the pipe support is mounted on the self-powered platform,
Groove is provided on the pipe support；First sealing shroud and second sealing shroud be oppositely arranged and with the groove coaxial line,
First sealing shroud and second sealing shroud are provided with sealing and guide part.
2. copper pipe air-tightness detection device according to claim 1, which is characterized in that first sealing shroud and described the
Two sealing shrouds are integrally formed elastic seal cartridge, and the sealing is cylindrical, internal diameter less than the copper pipe outer diameter, described
Guide part is taper, the outside from coil to coil increase of internal diameter.
3. copper pipe air-tightness detection device according to claim 1, which is characterized in that the pipe support is bolted on
On the self-powered platform, described pipe support one end is equipped with shaft, and the shaft is equipped with rotatable clamping plate.
4. copper pipe air-tightness detection device according to claim 1, which is characterized in that first sealing shroud and described the
Two sealing shrouds pass through sealant respectively and are fixed in the through-hole of the sliding case and the fixed case, and the guide part is exposed and just
To the pipe support.
5. copper pipe air-tightness detection device according to claim 1, which is characterized in that the sliding case is connected by air inlet pipe
The air compressor machine is connect, the air inlet pipe is equipped with pressure gauge and valve.
6. copper pipe air-tightness detection device according to claim 1, which is characterized in that parallel equidistant sets on the pipe support
There is the identical groove of size to be used for the multiple copper pipes of fixed placement, is respectively arranged on the sliding case and the fixed case more
A first sealing shroud and second sealing shroud are for being simultaneously sealed multiple copper pipes, first sealing shroud, institute
State the second sealing shroud and the groove setting quantity it is identical and correspond.
7. copper pipe air-tightness detection device according to claim 1, which is characterized in that the fixed case is equipped with for examining
Survey the pressure sensor of fixed case chamber pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160720.2U CN209485624U (en) | 2019-01-30 | 2019-01-30 | A kind of copper pipe air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160720.2U CN209485624U (en) | 2019-01-30 | 2019-01-30 | A kind of copper pipe air-tightness detection device |
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| Publication Number | Publication Date |
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| CN209485624U true CN209485624U (en) | 2019-10-11 |
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| CN201920160720.2U Active CN209485624U (en) | 2019-01-30 | 2019-01-30 | A kind of copper pipe air-tightness detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089712A (en) * | 2019-12-09 | 2020-05-01 | 北京动力机械研究所 | Thin-wall capillary pipeline pressure-bearing detection device |
| CN113390585A (en) * | 2021-06-22 | 2021-09-14 | 安徽省水利水电工程检测有限公司 | Hydraulic engineering raw material pressure test detection equipment and method |
| CN117073932A (en) * | 2023-08-25 | 2023-11-17 | 连云港华港电力设备有限公司 | Leakage detection device for heat exchange tube of condenser and use method of leakage detection device |
-
2019
- 2019-01-30 CN CN201920160720.2U patent/CN209485624U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089712A (en) * | 2019-12-09 | 2020-05-01 | 北京动力机械研究所 | Thin-wall capillary pipeline pressure-bearing detection device |
| CN113390585A (en) * | 2021-06-22 | 2021-09-14 | 安徽省水利水电工程检测有限公司 | Hydraulic engineering raw material pressure test detection equipment and method |
| CN117073932A (en) * | 2023-08-25 | 2023-11-17 | 连云港华港电力设备有限公司 | Leakage detection device for heat exchange tube of condenser and use method of leakage detection device |
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