CN218823036U - A clamping structure for nonrust steel pipe gas tightness detects - Google Patents
A clamping structure for nonrust steel pipe gas tightness detects Download PDFInfo
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- CN218823036U CN218823036U CN202222932138.8U CN202222932138U CN218823036U CN 218823036 U CN218823036 U CN 218823036U CN 202222932138 U CN202222932138 U CN 202222932138U CN 218823036 U CN218823036 U CN 218823036U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 229910001220 stainless steel Inorganic materials 0.000 claims description 33
- 239000010935 stainless steel Substances 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000001035 drying Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamping structure for nonrust steel pipe gas tightness detects, including the mounting panel, the top fixed mounting of mounting panel has the chassis, the inboard fixed mounting of chassis has telescopic cylinder. The above structure is adopted in the utility model, through starting the vacuum pump operation, can will extract the air through the vacuum pump, because the inside air of sealed bag is absorbed, the plectane is contradicted spacing spring shrink to the bottom this moment, after plectane and expanding spring shrink are accomplished, stop the vacuum pump operation, observe if the condition of revealing appears in nonrust steel pipe this moment, spacing spring can slow conflict plectane shifts up this moment, thereby whether six gas leakage can be observed to comparatively straight tube, and because intraductal high pressure, can improve the sealed effect of sealed taper sleeve, and then the accuracy nature that this device detected has been improved, compare simultaneously in filling water formula and detect, this device detection effect straight tube more is convenient, and do not influence the performance of steel pipe.
Description
Technical Field
The utility model belongs to the technical field of the airtight detection of nonrust steel pipe, in particular to a clamping structure for nonrust steel pipe gas tightness detects.
Background
The stainless steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In addition, since the steel sheet is light in weight while having the same bending and torsional strength, it is widely used for manufacturing machine parts and engineering structures. The stainless steel pipe is low in cost and easy to process, so that the stainless steel pipe is widely applied to various industries, the stainless steel is widely popularized in pipelines, the stainless steel pipe is used in a plurality of chemical engineering, energy and water conservancy projects, the stainless steel pipe needs to be subjected to a series of detection in the production process to measure various numerical values of the stainless steel pipe, the traditional air tightness detection method adopts a sealed immersion method to observe air bubbles, the traditional detection method is relatively wet in the surface of the stainless steel pipe, the stainless steel pipe is easy to cause dirt on the surface of the stainless steel pipe in direct transportation without a drying process, the subsequent assembly and use are inconvenient, small air bubbles are difficult to observe, and the traditional detection method only can detect the stainless steel pipe with a single pipe diameter during use, and pipes with different diameters are difficult to detect in an air tightness manner during specific use, and are single and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a clamping structure for nonrust steel pipe gas tightness detects, with solving current device, make rust steel pipe surface more wet during the use easily, make it lead to nonrust steel pipe surface dirty easily not passing through the direct transportation of drying process, make its follow-up equipment and use clean bring very big inconvenience, and during the use, can only detect to the nonrust steel pipe of single pipe diameter, difficult needle carries out airtight detection to the tubular product of different diameters during the concrete use, use comparatively single problem.
The above technical object of the present invention can be achieved by the following technical solutions:
the utility model provides a clamping structure for nonrust steel pipe gas tightness detects, includes the mounting panel, the top fixed mounting of mounting panel has the chassis, the inboard fixed mounting of chassis has telescopic cylinder, telescopic cylinder's top output runs through chassis fixed mounting and has fixture, the top fixed mounting of chassis has the roof-rack, the top fixed mounting of roof-rack has detection mechanism, the right side lower extreme fixed mounting of chassis has the vacuum pump, the top input of vacuum pump is linked together with fixture bottom in, detection mechanism's bottom is linked together with fixture's top.
Further, as preferred technical scheme, fixture includes the base plate, base plate fixed mounting is in telescopic cylinder's top output, the top both sides fixed mounting of base plate has the arc shell, fixed mounting has the toper bottom tube in the middle of the top of base plate, the output of toper bottom tube is linked together with the input of vacuum pump.
Further, as a preferred technical scheme, an electric push rod is fixedly installed on the outer side of the upper end of the arc-shaped shell, and a clamping block is fixedly installed at the inner end of the electric push rod, which penetrates through the upper end of the arc-shaped shell.
Further, as a preferred technical scheme, a clamping groove is formed in the inner side of the clamping block, and the shape of the clamping groove in a plan view is an isosceles triangle.
Further, as a preferred technical scheme, the detection mechanism comprises a conical jacking pipe and a limiting spring, the conical jacking pipe is fixedly installed in the middle of the top frame, the top of the conical jacking pipe penetrates through the top frame, the limiting spring is fixedly installed at the top of the top frame in an annular shape at equal intervals, a circular plate is fixedly installed at the top of the limiting spring, a sealing bag is fixedly installed at the bottom of the circular plate, the bottom of the sealing bag is fixedly connected with the top of the top frame, the top of the conical jacking pipe is communicated with the inner side of the sealing bag, and the limiting spring is arranged on the inner side of the sealing bag.
Further, as a preferred technical scheme, the outer surfaces of the conical top pipe and the conical bottom pipe are both provided with sealing taper sleeves, and the sealing taper sleeves are made of rubber materials.
Further, as a preferred technical scheme, four corners of the top of the mounting plate are provided with mounting holes, and the mounting holes penetrate through the mounting plate.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, the pipe is placed and sleeved on a conical bottom pipe at the bottom through arrangement, a telescopic cylinder is started to lift a base plate upwards, an electric push rod is started to push a clamping block to move inwards, the stainless steel pipe can be limited through a clamping groove in the inner side of the clamping block, the base plate can move upwards, the base plate can drive an arc shell and the conical bottom pipe to move upwards, when the stainless steel pipe moves upwards, the top of the stainless steel pipe is sleeved at the bottom of the conical top pipe, sealing can be formed by laminating the inner side of the stainless steel pipe through a sealing conical sleeve, and the conical bottom pipe, the conical top pipe, the sealing conical sleeve, the electric push rod, the clamping block and the clamping groove are matched with one another, so that the pipe can be clamped and positioned for pipes with different diameters, the device is convenient to detect the air tightness of different stainless steel pipes, the device is high in adaptability and wide in application prospect;
second, through setting up detection mechanism, make during the use, the accessible starts the vacuum pump operation, the top and the bottom of nonrust steel pipe are sealed by the sealed taper sleeve of toper push pipe and toper bottom tube surface respectively this moment, can be through the inside air suction of vacuum pump with nonrust steel pipe material and sealed bag, because the inside air of sealed bag is absorbed, the plectane is contradicted spacing spring shrink to the bottom this moment, after plectane and expanding spring shrink are accomplished, stop the vacuum pump operation, it can to observe this moment, if the condition of revealing appears in nonrust steel pipe, spacing spring can be slow conflict plectane shifts up this moment, thereby whether six gas leakage can be observed to comparatively straight tube, and because intraductal high pressure, can improve the sealed effect of sealed taper sleeve, and then improved the accuracy nature that this device detected, simultaneously compare in water filling formula detection, this device detection effect is more convenient, and do not influence the performance of steel pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an internal structure view of the detecting mechanism of the present invention;
fig. 3 is a plan view of the present invention.
Reference numerals: 1. mounting panel, 2, chassis, 3, telescopic cylinder, 4, fixture, 41, base plate, 42, arc shell, 43, toper bottom tube, 44, electric putter, 45, clamp splice, 46, draw-in groove, 5, roof-rack, 6, detection mechanism, 61, spacing spring, 62, toper push pipe, 63, plectane, 64, sealed bag, 65, sealed taper sleeve, 7, vacuum pump, 8, mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a clamping structure for nonrust steel pipe gas tightness detects described in this embodiment, including mounting panel 1, the top fixed mounting of mounting panel 1 has chassis 2, the inboard fixed mounting of chassis 2 has telescopic cylinder 3, telescopic cylinder 3's top output runs through chassis 2 fixed mounting and has fixture 4, chassis 2's top fixed mounting has roof-rack 5, roof-rack 5's top fixed mounting has detection mechanism 6, chassis 2's right side lower extreme fixed mounting has vacuum pump 7, vacuum pump 7's top input and fixture 4 interior bottom are linked together, detection mechanism 6's bottom is linked together with fixture 4's top.
Example 2
Referring to fig. 1-3, on the basis of embodiment 1, in order to achieve the purpose of improving the practicability and the use flexibility of the device, the present embodiment has an innovative design on the clamping mechanism 4, specifically, the clamping mechanism 4 includes a base plate 41, the base plate 41 is fixedly mounted at the top output end of the telescopic cylinder 3, arc-shaped shells 42 are fixedly mounted at two sides of the top of the base plate 41, a tapered bottom pipe 43 is fixedly mounted in the middle of the top of the base plate 41, the output end of the tapered bottom pipe 43 is communicated with the input end of the vacuum pump 7, an electric push rod 44 is fixedly mounted at the outer side of the upper end of the arc-shaped shell 42, a clamping block 45 is fixedly mounted at the inner end of the electric push rod 44 through the upper end of the arc-shaped shell 42, a clamping groove 46 is formed at the inner side of the clamping block 45, and the overlooking shape of the clamping groove 46 is an isosceles triangle; through setting up fixture 4, make when using, the inboard toper bottom tube 43 auxiliary stay stainless steel pipe of the 41 top arc shells 42 of accessible base plate, this moment stainless steel pipe alright communicate with vacuum pump 7, conveniently detect its gas tightness, through setting up electric putter 44, make when using, accessible electric putter 44 promotes clamp splice 45 and removes, thereby carry out the centre gripping to panel through clamp splice 45, and is convenient for use, be isosceles triangle through setting up draw-in groove 46 and shape, can just fix the tubular product of different pipe diameters, and is convenient for use.
Example 3
Referring to fig. 1-3, on the basis of embodiment 2, in order to achieve the purpose of further improving the adaptability of the apparatus, the embodiment has an innovative design for the detection mechanism 6, specifically, the detection mechanism 6 includes a conical top pipe 62 and a limiting spring 61, the conical top pipe 62 is fixedly installed in the middle of the top inside the top frame 5, the top of the conical top pipe 62 penetrates through the top frame 5, the limiting spring 61 is fixedly installed on the top of the top frame 5 in an annular shape at equal intervals, a circular plate 63 is fixedly installed on the top of the limiting spring 61, a sealing bag 64 is fixedly installed on the bottom of the circular plate 63, the bottom of the sealing bag 64 is fixedly connected with the top of the top frame 5, the top of the conical top pipe 62 is communicated with the inner side of the sealing bag 64, the limiting spring 61 is arranged on the inner side of the sealing bag 64, sealing taper sleeves 65 are arranged on the outer surfaces of the conical top pipe 62 and the conical bottom pipe 43, the sealing taper sleeves 65 are made of rubber, mounting holes 8 are arranged at four corners of the top of the mounting plate 1, and the mounting holes 8 penetrate through the mounting plate 1; through setting up detection mechanism 6, make during the use, accessible toper push pipe 62 assists laminating stainless steel tubular product to seal, set up simultaneously sealed alarm and spacing spring 61 and plectane 63 cooperate, the dismouting of can being convenient for, facilitate the use, through setting up sealed taper sleeve 65, make when using, accessible sealed taper sleeve 65 improves sealed effect, facilitate the use, through setting up mounting hole 8, can be during the use, through the supplementary fixed mounting panel 1 of mounting hole 8, make things convenient for this device to use.
The use principle and the advantages are as follows: when in use, a pipe is placed and sleeved on the conical bottom pipe 43 at the bottom, the telescopic cylinder 3 is started to lift the base plate 41 upwards, the electric push rod 44 is started to push the clamping block 45 to move inwards, the stainless steel pipe can be limited through the clamping groove 46 on the inner side of the clamping block 45, the base plate 41 can drive the arc shell 42 and the conical bottom pipe 43 to move upwards through moving upwards the base plate 41, when the stainless steel pipe moves upwards, the top of the stainless steel pipe is sleeved on the bottom of the conical top pipe 62, and sealing can be formed by the sealing conical sleeve 65 adhering to the inner side of the stainless steel pipe, as the conical bottom pipe 43, the conical top pipe 62, the sealing conical sleeve 65, the electric push rod 44, the clamping block 45 and the clamping groove 46 are mutually matched, clamping and positioning can be conveniently carried out on pipes with different diameters, so that the device is convenient for detecting the air tightness of different stainless steel pipes, during specific detection, after clamping is completed, the vacuum pump 7 is started to operate, the top and the bottom of the stainless steel pipe are respectively sealed by the sealing taper sleeves 65 on the outer surfaces of the conical top pipe 62 and the conical bottom pipe 43, air in the stainless steel pipe and the sealing bag 64 can be sucked by the vacuum pump 7, because the air in the sealing bag 64 is absorbed, the circular plate 63 is abutted against the limiting spring 61 to shrink towards the bottom, after the circular plate 63 and the telescopic spring shrink are completed, the operation of the vacuum pump 7 is stopped, and at the moment, the operation can be observed, if the stainless steel pipe leaks, the limiting spring 61 can slowly abut against the circular plate 63 to move upwards, so that whether six air leaks exist or not can be observed by virtue of a straight pipe, the sealing effect of the sealing taper sleeves 65 can be improved due to high pressure in the pipe, the detection accuracy of the device is improved, and compared with water filling type detection, the detection effect of the device is more convenient for straight pipe detection, and does not affect the performance of the steel pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a clamping structure for nonrust steel pipe gas tightness detects which characterized in that: the automatic detection device comprises a mounting plate, the top fixed mounting of mounting panel has the chassis, the inboard fixed mounting of chassis has telescopic cylinder, telescopic cylinder's top output runs through chassis fixed mounting and has fixture, the top fixed mounting of chassis has the roof-rack, the top fixed mounting of roof-rack has detection mechanism, the right side lower extreme fixed mounting of chassis has the vacuum pump, the bottom is linked together in the top input of vacuum pump and the fixture, detection mechanism's bottom is linked together with fixture's top.
2. The clamping structure for the airtightness detection of the stainless steel pipe according to claim 1, wherein: the clamping mechanism comprises a base plate, the base plate is fixedly installed at the top output end of the telescopic cylinder, arc-shaped shells are fixedly installed on two sides of the top of the base plate, a conical bottom pipe is fixedly installed in the middle of the top of the base plate, and the output end of the conical bottom pipe is communicated with the input end of the vacuum pump.
3. The clamping structure for the airtightness detection of the stainless steel pipe according to claim 2, wherein: an electric push rod is fixedly installed on the outer side of the upper end of the arc-shaped shell, and a clamping block is fixedly installed at the inner end of the electric push rod, penetrates through the upper end of the arc-shaped shell.
4. The clamping structure for the airtightness detection of the stainless steel pipe according to claim 3, wherein: the inner side of the clamping block is provided with a clamping groove, and the overlooking shape of the clamping groove is an isosceles triangle.
5. The clamping structure for the airtightness detection of the stainless steel pipe according to claim 4, wherein: the detection mechanism comprises a conical push pipe and a limiting spring, the conical push pipe is fixedly installed in the middle of the top frame, the top of the conical push pipe penetrates through the top frame, the limiting spring is equidistantly and fixedly installed at the top of the top frame in an annular mode, the top of the limiting spring is fixedly installed with a circular plate, the bottom of the circular plate is fixedly installed with a sealing bag, the bottom of the sealing bag is fixedly connected with the top of the top frame, the top of the conical push pipe is communicated with the inner side of the sealing bag, and the limiting spring is arranged on the inner side of the sealing bag.
6. The clamping structure for the airtightness detection of the stainless steel pipe according to claim 5, wherein: the outer surfaces of the conical top pipe and the conical bottom pipe are both provided with sealing taper sleeves, and the sealing taper sleeves are made of rubber materials.
7. The clamping structure for the airtightness detection of the stainless steel pipe according to claim 1, wherein: four corners in the top of mounting panel all are equipped with the mounting hole, the mounting hole runs through the mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222932138.8U CN218823036U (en) | 2022-11-03 | 2022-11-03 | A clamping structure for nonrust steel pipe gas tightness detects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222932138.8U CN218823036U (en) | 2022-11-03 | 2022-11-03 | A clamping structure for nonrust steel pipe gas tightness detects |
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| CN218823036U true CN218823036U (en) | 2023-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168958A (en) * | 2023-09-02 | 2023-12-05 | 河北卓畅管业有限公司 | Plastic pipe pressure detection device and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168958A (en) * | 2023-09-02 | 2023-12-05 | 河北卓畅管业有限公司 | Plastic pipe pressure detection device and detection method |
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