CN214174025U - High-precision double-temperature-control pipe pressure-resistant blasting testing machine - Google Patents
High-precision double-temperature-control pipe pressure-resistant blasting testing machine Download PDFInfo
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- CN214174025U CN214174025U CN202022881113.0U CN202022881113U CN214174025U CN 214174025 U CN214174025 U CN 214174025U CN 202022881113 U CN202022881113 U CN 202022881113U CN 214174025 U CN214174025 U CN 214174025U
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Abstract
The utility model discloses a two control by temperature change withstand voltage bursting test machines of tubular product of high accuracy, including sample tubular product, testing machine body and constant temperature medium case, sample tubular product activity sets up and the constant temperature medium incasement, still includes fixture, and fixture's quantity is two, and two fixture activities respectively set up in the both ends of sample tubular product, and sample tubular product is connected with the testing machine body through fixture, and fixture is assembled and is used for carrying out the centre gripping with sample tubular product both ends. The utility model provides a withstand voltage blasting testing machine of two control by temperature change tubular product of high accuracy, the both ends that can prevent sample tubular product are not enough because of the leakproofness, and cause the inaccurate of resistant interior pressure test data, can improve the accuracy of resistant interior pressure test, can prevent in the test process, take place to reveal because of the sample tubular product is not connected the one end of force pump, can increase the accuracy of resistant interior pressure test's data, moreover, the steam generator is simple in structure, convenient to use, the producer of being convenient for simultaneously can produce, better economic benefits has.
Description
Technical Field
The utility model relates to a field relates to a withstand voltage burst test machine of two control by temperature change tubular product of high accuracy particularly.
Background
The hydrostatic pressure resistance tester is used for maintaining a pipe or a pipe fitting to perform a long-term internal pressure resistance test within a certain pressure range, keeping the pipe or the pipe fitting under a specified constant hydrostatic pressure for a specified time or until the sample is damaged after the sample is subjected to state adjustment, automatically stopping the test pipe or the pipe fitting after the test is broken or the test is completed, storing a pressure curve and printing a test report, detecting the internal pressure resistance of the pipe, providing reliable test data for a manufacturing unit, and contributing to manufacturing high-quality pipes by the unit.
In the process of hydrostatic resistance testing machine testing, a clamp is needed to clamp a test pipe, the clamped test pipe is connected with a pressure pump of the hydrostatic resistance testing machine, when a sample is connected by the existing clamp, the sealing of the pipe is insufficient, in the process of testing, when a rubber ring in the clamp is aged and a water source is input into the pipe by the pressure pump through a hose, water in the pipe can leak out of the aged rubber ring, so that the data of hydrostatic resistance testing is deviated, meanwhile, one end of the sample, which is not connected with the pressure pump, needs to be sealed, when the existing clamp is sealed, the existing clamp is only connected through bolts, the sealing effect of the bolts is poor, in the process of hydrostatic resistance testing, the water in the pipe can flow out of a gap between the bolts on the clamp at one end of the pipe pressure pump, so that the data of hydrostatic resistance testing is inaccurate, finally lead to experimental failure, for this reason, provide a withstand voltage burst test machine of two control by temperature change tubular product of high accuracy, aim at solving current anchor clamps when connecting the sample, it is not enough to the sealed of tubular product, in the in-process of experiment, rubber circle in the anchor clamps takes place ageing, the force (forcing) pump passes through the water source when the hose input is inside to the tubular product, the inside water of tubular product can spill from ageing rubber circle, the data that lead to resistant hydrostatic test appear the deviation and in hydrostatic test process, water in the tubular product can follow the tubular product and do not connect the gap between the bolt on the anchor clamps of force (forcing) pump one end and flow out, lead to resistant hydrostatic test data inaccurate, finally lead to the problem of experimental failure.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims to provide a withstand voltage burst test machine of high accuracy dual temperature control tubular product, aim at solving current anchor clamps when connecting the sample, it is not enough to the sealing of tubular product, at the in-process of experiment, rubber circle when in the anchor clamps takes place ageing, the force (forcing) pump passes through the water source when hose input tubular product is inside, the inside water of tubular product can spill from ageing rubber circle, the data that lead to resistant hydrostatic test appear the deviation and in hydrostatic test process, water in the tubular product can flow from the gap between the bolt that tubular product on-end anchor clamps were not connected to the pressure (forcing) pump, lead to resistant hydrostatic test data inaccurate, finally lead to the problem of experimental failure.
Technical scheme
In order to realize the above-mentioned purpose, the utility model provides a pair of withstand voltage burst testing machine of high accuracy two control by temperature change tubular product, including sample tubular product, testing machine body and constant temperature medium case, sample tubular product activity sets up and constant temperature medium incasement, its characterized in that still includes fixture, fixture's quantity is two, two fixture activity respectively sets up in the both ends of sample tubular product, sample tubular product is connected with the testing machine body through fixture, fixture is assembled be used for with the centre gripping is carried out at sample tubular product both ends.
As preferred, fixture includes supporting piece one, supporting piece two, extrusion pipe, go-between and solid fixed ring, the inner wall of supporting piece one and supporting piece two all is provided with anti-skidding line, the sliding tray has all been seted up to the outer wall of supporting piece one and supporting piece two, and the screw hole has all been seted up to the inner wall of two sliding tray one sides, the joint groove has all been seted up to the equal symmetry of outer wall of supporting piece one side and supporting piece two one side, and the joint hole has all been seted up to the inner wall of four joint groove one sides.
Preferably, the first clamping piece and the second clamping piece are symmetrically and movably arranged on the outer wall of the sample pipe, the inner wall of one side of the first clamping piece and the inner wall of one side of the second clamping piece form an annular closure, one end of the extrusion pipe is movably sleeved in the annular closure formed by the first clamping piece and the second clamping piece, the connecting blocks are symmetrically arranged on the outer wall of one side of the connecting ring, and the inserting rods are symmetrically arranged on the outer walls of two sides of the connecting blocks.
Preferably, the outer wall of the connecting ring is symmetrically provided with sliding connecting grooves, the inner walls of one sides of the two sliding connecting grooves are provided with threaded connecting holes, the connecting ring is movably sleeved on the outer wall of the extrusion pipe, one of the connecting blocks is connected with the first clamping sheet and the second clamping sheet through two insertion rods, the outer wall of one side of the fixing ring is symmetrically provided with connecting sheets, the outer wall of one side of the connecting sheets is symmetrically provided with positioning holes, the inside of the fixing ring is provided with a connecting pipe, and the fixing ring is connected with the first clamping sheet, the second clamping sheet and the connecting ring through the positioning holes and bolts of the connecting sheets.
Preferably, a connecting threaded pipe is arranged on the outer wall of one side of one of the clamping mechanisms, a connecting plug is movably connected in the connecting threaded pipe, and a sealing head is connected to the outer wall of the connecting threaded pipe in a threaded manner.
Advantageous effects
Compared with the prior art, the utility model provides a pair of withstand voltage burst testing machine of two control by temperature change tubular product of high accuracy possesses following beneficial effect:
1. the utility model discloses a, contact with the extrusion pipe through making the intra-annular connecting pipe of fixed ring to make the outer wall of connecting pipe constantly extrudeing the extrusion pipe, make the outer wall of extrusion pipe and the inner wall of connecting pipe hug closely all the time, prevent that the both ends of sample tubular product are not enough because of the leakproofness, and cause the interior pressure test data of nai inaccurate, can improve the interior pressure test's of nai precision.
2. The utility model discloses a, will connect the stopper extrusion through sealed head, make the connection stopper extrude the terminal surface of connecting threaded pipe constantly, increase the leakproofness of connecting threaded pipe one end, can prevent in the test process, take place to reveal because of the sample tubular product is not connected with the one end of force pump, can increase the accuracy of the experimental data of resistant interior pressure.
3. The utility model discloses a, simple structure, convenient to use can be convenient for the producer simultaneously and produce, has better economic benefits.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connection relationship of the connection plug of the present invention;
FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;
fig. 4 is a schematic view of the sectional structure of the clamping mechanism of the present invention.
The main reference numbers:
1. a sample tube; 2. a clamping mechanism; 21. a first clamping sheet; 22. a second clamping sheet; 23. extruding the tube; 24. a connecting ring; 241. connecting blocks; 242. a plug rod; 25. a fixing ring; 251. connecting sheets; 252. a connecting pipe; 3. connecting a threaded pipe; 4. a connecting plug; 5. and (6) sealing the head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-4, a high-precision dual-temperature-control pipe pressure-resistant explosion testing machine comprises a sample pipe 1, a testing machine body, a constant-temperature medium box and two clamping mechanisms 2, wherein the sample pipe 1 is movably arranged in the constant-temperature medium box, the two clamping mechanisms 2 are respectively and movably arranged at two ends of the sample pipe 1, the sample pipe 1 is connected with the testing machine body through the clamping mechanisms 2, and the clamping mechanisms 2 are assembled to clamp two ends of the sample pipe 1. The two ends of the sample pipe 1 are clamped through the clamping mechanism 2, the fixing ring 25 is fixed with the connecting ring 24, the first clamping piece 21 and the second clamping piece 22, meanwhile, the connecting pipe 252 in the fixing ring 25 is enabled to be in contact with the extrusion pipe 23, the connecting pipe 252 is enabled to continuously extrude the outer wall of the extrusion pipe 23, the outer wall of the extrusion pipe 23 is enabled to be always attached to the inner wall of the connecting pipe 252, the two ends of the sample pipe 1 are prevented from being insufficient in sealing performance, the internal pressure resistance test data are inaccurate, and the accuracy of the internal pressure resistance test can be improved.
As shown in fig. 2 and 3, the utility model discloses among the further technical scheme that provides, fixture 2 includes holding piece one 21, holding piece two 22, extrusion pipe 23, go-between 24 and solid fixed ring 25, holding piece one 21 and holding piece two 22's inner wall all is provided with anti-skidding line, the sliding tray has all been seted up to holding piece one 21 and holding piece two 22's outer wall, the screw hole has all been seted up to the inner wall of two sliding tray one sides, the joint groove has all been seted up to the equal symmetry of the outer wall of holding piece one 21 and holding piece two 22 one side, the joint hole has all been seted up to the inner wall of four joint groove one sides. The setting up of antiskid line can let the better outer wall with sample tubular product 1 of clamping piece one 21 and two 22 centre gripping, can increase the frictional force between clamping piece one 21, two 22 of clamping piece and the 1 outer wall of sample tubular product, can let clamping piece one 21 and two 22 of clamping piece keep better being connected with sample tubular product 1.
As shown in fig. 3 and 4, the utility model discloses in the further technical scheme that provides, the symmetry activity of holding piece one 21 and holding piece two 22 sets up in the outer wall of sample tubular product 1, and the inner wall of holding piece one 21 one side and the inner wall of holding piece two 22 one side form annular closure, the one end activity of extrusion pipe 23 is cup jointed in the annular closure that holding piece one 21 and holding piece two 22 formed, connecting block 241 is installed to the outer wall symmetry of go-between 24 one side, peg 242 is installed to the equal symmetry of outer wall of two connecting block 241 one sides. When the device is used, a user firstly holds the connecting ring 24 and the first clamping piece 21 and the second clamping piece 22 by hands, so that the first clamping piece 21 and the second clamping piece 22 are tightly attached to the outer wall of the sample tube 1, then the extrusion tube 23 is sleeved in the first clamping piece 21 and the second clamping piece 22, then the connecting ring 24 is used, the insertion rods 242 arranged on the outer wall of the connecting block 241 on the connecting ring 24 are respectively inserted into the insertion holes of the first clamping piece 21 and the second clamping piece 22, so that the first clamping piece 21 and the second clamping piece 22 are kept fixed, two sliding connecting grooves on the connecting ring 24 are respectively aligned with the sliding grooves of the first clamping piece 21 and the second clamping piece 22, then the two connecting pieces 251 on the fixing ring 25 are respectively inserted into the sliding grooves and the sliding connecting grooves, and at the same time when the connecting pieces 251 on the fixing ring 25 are inserted into the sliding grooves and the sliding connecting grooves, the connecting pipe 252 in the fixing ring 25 extrudes the outer wall of the extrusion tube 23, so that the inner wall, and finally, fixing the bolts into the threaded holes, the threaded connecting holes and the positioning holes by using bolts, so that the fixing ring 25 is respectively kept fixed with the connecting ring 24, the first clamping piece 21 and the second clamping piece 22.
As shown in fig. 2 and fig. 3, the utility model discloses in the technical scheme that further proposes, the outer wall symmetry of go-between 24 has seted up the slip and has linked the groove, screw thread even hole has all been seted up to the inner wall of two slip even groove one sides, go-between 24 activity cup joints in the outer wall of extrusion pipe 23, one of them connecting block 241 is connected with holding piece one 21 and holding piece two 22 respectively through two peg graft poles 242, connection piece 251 is installed to the outer wall symmetry of solid fixed ring 25 one side, the locating hole has been seted up to the equal symmetry of outer wall of two connection pieces 251 one sides, solid fixed ring 25's inside is equipped with connecting pipe 252, gu fixed ring 25 passes through the locating hole of connection piece 251, the bolt respectively with holding piece one 21, holding piece two 22, go-between 24 keeps connecting. The outer wall of the extrusion pipe 23 is conical, the inner wall of the connecting pipe 252 is conical, the conical outer wall of the extrusion pipe 23 is used for matching with the conical inner wall of the connecting pipe 252, and when the connecting pipe 252 moves along with the fixing ring 25, the outer wall of the extrusion pipe 23 can be extruded, so that the outer wall of the extrusion pipe 23 is continuously attached to the inner wall of the connecting pipe 252.
As shown in fig. 2, the utility model discloses in the technical scheme that further proposes, the outer wall of one of them fixture 2 one side is provided with connecting thread pipe 3, and swing joint has connecting plug 4 in connecting thread pipe 3, and connecting thread pipe 3's outer wall threaded connection has sealed head 5. When the connecting plug is used, one end of the connecting plug 4 is firstly plugged into the connecting threaded pipe 3, the sealing head 5 is connected to the outer wall of the connecting threaded pipe 3 in a threaded mode, a pressing block is arranged on the inner wall of the sealing head 5 and used for pressing the connecting plug 4 plugged on the connecting threaded pipe 3, and the outer wall of the connecting plug 4 is made to be continuously attached to the end face of the connecting threaded pipe 3. Will connect stopper 4 extrusion through sealed head 5, make and connect stopper 4 and constantly extrude the terminal surface of connecting threaded pipe 3, increase the leakproofness of connecting threaded pipe 3 one end, can prevent in the test process, take place to reveal because of the sample tubular product 1 one end of not connecting the force pump, can increase the accuracy of the experimental data of resistant internal pressure.
The working principle is as follows:
the first step is as follows: when the device is used, a user firstly connects the ring 24 and holds the first clamping sheet 21 and the second clamping sheet 22 by hands, so that the first clamping sheet 21 and the second clamping sheet 22 are tightly attached to the outer wall of the sample tube 1, and then the extrusion tube 23 is sleeved in the first clamping sheet 21 and the second clamping sheet 22.
The second step is that: then, by using the connection ring 24, the insertion rods 242 provided on the outer wall of the connection block 241 on the connection ring 24 are respectively inserted into the insertion holes of the first clamping piece 21 and the second clamping piece 22, so that the first clamping piece 21 and the second clamping piece 22 are kept fixed, and the two sliding connection grooves on the connection ring 24 are respectively aligned with the sliding grooves of the first clamping piece 21 and the second clamping piece 22.
The third step: then, the two connecting pieces 251 on the fixing ring 25 are inserted into the sliding groove and the sliding connecting groove, and the connecting pieces 251 on the fixing ring 25 are inserted into the sliding groove and the sliding connecting groove, and at the same time, the connecting pipe 252 in the fixing ring 25 extrudes the outer wall of the extrusion pipe 23, so that the inner wall of the connecting pipe 252 is kept close to the outer wall of the extrusion pipe 23.
The fourth step: and finally, fixing the bolts into the threaded holes, the threaded connecting holes and the positioning holes by using bolts, so that the fixing ring 25 is respectively kept fixed with the connecting ring 24, the first clamping piece 21 and the second clamping piece 22.
The fifth step: then be connected the force pump with fixture 2, the inspection leakproofness, after the inspection, in inserting into connecting threaded pipe 3 connecting plug 4's one end, on being connected sealing head 5 threaded connection to connecting threaded pipe 3's outer wall again, be equipped with the briquetting on sealing head 5's the inner wall for the connecting plug 4 on connecting threaded pipe 3 is packed in the extrusion plug, makes connecting plug 4's outer wall constantly hug closely the terminal surface of connecting threaded pipe 3.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a withstand voltage blasting testing machine of two control by temperature change tubular product of high accuracy, includes sample tubular product (1), testing machine body and constant temperature medium case, sample tubular product (1) activity sets up and the constant temperature medium incasement, its characterized in that still includes fixture (2), the quantity of fixture (2) is two, two fixture (2) activity respectively sets up in the both ends of sample tubular product (1), sample tubular product (1) is connected with the testing machine body through fixture (2), fixture (2) are assembled be used for with sample tubular product (1) both ends carry out the centre gripping.
2. The high-precision dual-temperature-control pipe pressure-resistant bursting testing machine according to claim 1, wherein the clamping mechanism (2) comprises a first clamping piece (21), a second clamping piece (22), an extrusion pipe (23), a connecting ring (24) and a fixing ring (25), the inner walls of the first clamping piece (21) and the second clamping piece (22) are provided with anti-slip patterns, the outer walls of the first clamping piece (21) and the second clamping piece (22) are provided with sliding grooves, the inner walls of one sides of the two sliding grooves are provided with threaded holes, the outer walls of one sides of the first clamping piece (21) and the second clamping piece (22) are symmetrically provided with clamping grooves, and the inner walls of one sides of the four clamping grooves are provided with clamping holes.
3. The high-precision dual-temperature-control pipe pressure-resistant bursting test machine according to claim 2, wherein the first clamping piece (21) and the second clamping piece (22) are symmetrically and movably arranged on the outer wall of the sample pipe (1), the inner wall of one side of the first clamping piece (21) and the inner wall of one side of the second clamping piece (22) form an annular closure, one end of the extrusion pipe (23) is movably sleeved in the annular closure formed by the first clamping piece (21) and the second clamping piece (22), the connecting blocks (241) are symmetrically arranged on the outer wall of one side of the connecting ring (24), and the inserting rods (242) are symmetrically arranged on the outer walls of one sides of the two connecting blocks (241).
4. The high-precision dual-temperature-control pipe pressure-resistant bursting test machine according to claim 3, wherein sliding connecting grooves are symmetrically formed in the outer wall of the connecting ring (24), threaded connecting holes are formed in the inner walls of two sides of the sliding connecting grooves, the connecting ring (24) is movably sleeved on the outer wall of the extrusion pipe (23), one connecting block (241) is connected with the first clamping piece (21) and the second clamping piece (22) through two inserting rods (242), connecting pieces (251) are symmetrically arranged on the outer wall of one side of the fixing ring (25), positioning holes are symmetrically formed in the outer wall of one side of each connecting piece (251), a connecting pipe (252) is arranged inside the fixing ring (25), and the fixing ring (25) is respectively connected with the first clamping piece (21), the second clamping piece (22) and the bolts of the connecting pieces (251) through the positioning holes and the bolts of the connecting pieces (251), The connection ring (24) remains connected.
5. The high-precision dual-temperature-control pipe pressure-resistant bursting test machine according to claim 1, wherein a connecting threaded pipe (3) is arranged on the outer wall of one side of one of the clamping mechanisms (2), a connecting plug (4) is movably connected in the connecting threaded pipe (3), and a sealing head (5) is connected to the outer wall of the connecting threaded pipe (3) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881113.0U CN214174025U (en) | 2020-12-03 | 2020-12-03 | High-precision double-temperature-control pipe pressure-resistant blasting testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881113.0U CN214174025U (en) | 2020-12-03 | 2020-12-03 | High-precision double-temperature-control pipe pressure-resistant blasting testing machine |
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| CN214174025U true CN214174025U (en) | 2021-09-10 |
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| CN202022881113.0U Active CN214174025U (en) | 2020-12-03 | 2020-12-03 | High-precision double-temperature-control pipe pressure-resistant blasting testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235589A (en) * | 2021-12-08 | 2022-03-25 | 南通市建筑科学研究院有限公司 | Clamp of hydrostatic testing machine for pipes |
-
2020
- 2020-12-03 CN CN202022881113.0U patent/CN214174025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235589A (en) * | 2021-12-08 | 2022-03-25 | 南通市建筑科学研究院有限公司 | Clamp of hydrostatic testing machine for pipes |
| CN114235589B (en) * | 2021-12-08 | 2024-04-16 | 南通市建筑科学研究院有限公司 | Clamp of pipe hydrostatic testing machine |
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