CN116840064B - Pipeline pressure-resistant tester for industrial machine - Google Patents
Pipeline pressure-resistant tester for industrial machine Download PDFInfo
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- CN116840064B CN116840064B CN202311101156.4A CN202311101156A CN116840064B CN 116840064 B CN116840064 B CN 116840064B CN 202311101156 A CN202311101156 A CN 202311101156A CN 116840064 B CN116840064 B CN 116840064B
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- 210000002445 nipple Anatomy 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of testers, in particular to a pipeline pressure-resistant tester for industrial machines, which comprises a tester body, wherein a pressurizing device is arranged in the tester body, two communicating pipes connected with the pressurizing device are further arranged on the tester body, a mounting frame is fixedly connected to the top of the tester body, a guide rail is fixedly connected to the mounting frame, two sliding seats are slidingly connected to the guide rail, driving motors for driving the sliding seats to move along the guide rail are fixedly arranged at two ends of the guide rail, a joint structure is rotationally connected to each sliding seat, the two communicating pipes are fixedly connected with the two joint structures respectively, and the joint structure comprises an inner joint. The invention can realize the rapid butt joint of various pipelines and complete the test, and can greatly improve the efficiency of the pipeline pressure resistance test.
Description
Technical Field
The invention relates to the technical field of testers, in particular to a pipeline pressure-resistant tester for industrial machines.
Background
The pipeline of industrial machinery contains hose, hard tube, falls into the pipeline of gas-supply and infusion again in the use, and different grade type pipeline just contains various different attach fitting, most commonly is flange joint and screwed joint, and the pipeline of industrial machinery is in the manufacturing process, need to discharge the air into the pipeline through the air pump, carries out withstand voltage detection, just can sell and use to the pipeline that passes the test.
In the prior art, when detecting pipelines, joints of the pipelines are usually well butted with joints on a tester by manual work, screws are screwed for fastening, pressure resistance test is carried out through pressurization of the tester, different joints are required to be assembled when different pipelines are tested by the existing tester, more screws are required to be assembled and disassembled during assembly, and in the connecting process of each joint, complicated operations such as screwing screws, screwing screw sleeves and the like are required, so that the testing efficiency is low.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a pipeline pressure-resistant tester for industrial machines.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a pipeline withstand voltage tester for industrial machinery, includes the tester body, the inside of tester body is provided with supercharging device, still install two communicating pipes that are connected with supercharging device on the tester body, the top fixedly connected with mounting bracket of tester body, fixedly connected with guide rail on the mounting bracket, sliding connection has two carriages on the guide rail, the driving motor that drive slide moved along the guide rail is all fixedly installed at the both ends of guide rail, every all rotate on the slide and be connected with joint structure, two communicating pipes respectively with two joint structure fixed connection, joint structure includes the nipple, the outer wall fixedly connected with a plurality of evenly distributed's of extending structure of nipple, the one end fixedly connected with fixed pin of extending structure, extending structure includes flexible actuating seat and interior telescopic link, the interior telescopic link of flexible actuating seat drive makes rectilinear motion, first spacing groove has been seted up to the inside of interior telescopic link, the internally mounted of first spacing groove has the traction structure, every all fixedly installed fastening structure on the slide; the fixing pin comprises a pin column and a plurality of expansion blocks which are in sliding connection with the end parts of the pin column, a conical block is arranged above the expansion blocks, conical grooves which are in contact with the conical block are formed in one side, close to the conical block, of the expansion blocks, the traction structure is used for dragging the conical block to move towards the expansion blocks, and the conical blocks can drive the conical grooves to move towards a direction away from the conical block when moving towards the inner telescopic rod; the one end swing joint that the nipple kept away from communicating pipe has external flange joint, the nipple is in the same place with external flange joint through the fixed pin that sets up, the one end fixed mounting that the nipple was kept away from to external flange joint has the female joint of screw thread, the outside of female joint of screw thread is provided with the baffle ring with external flange joint fixed connection.
In the pipeline pressure-resistant tester for the industrial machine, the outer wall of the sliding seat is fixedly connected with the threaded block, the threaded block is in sliding connection with the guide rail, the output end of the driving motor is fixedly connected with the screw rod in threaded connection with the threaded block, and the driving motor drives the sliding seat to linearly move through the set threaded block.
In the pipeline pressure-resistant tester for the industrial machine, the two mounting plates which are distributed up and down are fixedly arranged on the sliding seat, the outer wall of the inner joint is fixedly connected with two symmetrically distributed first threaded columns, and threaded holes which are matched with the first threaded columns are formed in the mounting plates.
In the pipeline pressure-resistant tester for the industrial machine, a plurality of separation grooves are formed in one end, far away from the inner telescopic rod, of the pin, a plurality of T-shaped grooves distributed in a circumferential array by taking the conical blocks as circle centers are formed in the end wall, far away from the inner telescopic rod, of the pin, and the lower ends of the conical grooves are in sliding connection with the T-shaped grooves.
In the pipeline pressure-resistant tester for the industrial machine, the baffle plate is fixedly connected to the outer wall of the conical block.
In the pipeline withstand voltage tester for industrial machines, the traction structure comprises a first motor, the output end of the first motor is fixedly connected with a second threaded column, the outer wall of the second threaded column is in threaded connection with the inner telescopic rod, the end part of the second threaded column is fixedly connected with the conical block, the inner wall of the first limit groove is provided with a second limit groove, the outer wall of the first motor is fixedly connected with a sliding block, the outer wall of the sliding block is in sliding connection with the inner wall of the second limit groove, the conical block is made of iron, and the inside of the expansion block comprises a magnet block.
In the pipeline pressure-resistant tester for the industrial machine, the fastening structure comprises a fixing pin, a driving belt and a second motor, wherein the second motor is used for driving the driving belt to rotate, the second motor is installed on the inner side of the fixing frame, and the outer wall of the fixing frame is fixedly connected with the mounting plate.
In the pipeline pressure-resistant tester for the industrial machine, a rubber ring is fixedly connected between the external flange joint and the baffle ring.
Compared with the prior art, the pipeline pressure resistance tester for the industrial machine has the advantages that:
when the flange pipeline is connected, the first motor drives the second threaded column to rotate, and due to the threaded connection of the second threaded column and the first motor and the limitation of the sliding block and the second limiting groove, the first motor can slide along the first limiting groove, so that the conical block is driven to downwards press and expand Zhang Kuai, the expansion block is expanded, and finally the telescopic structure is contracted, so that the expansion block compresses the flange joint, and the quick fixing of the flange joint is completed;
for the fixation of the threaded joint, the external flange joint can be arranged on the fixed pin, the threaded joint and the threaded female joint are simply butted, and then the joint structure is rotated towards the fastening structure, so that the threaded joint is contacted with the fastening structure, and the threaded joint and the threaded female joint are quickly screwed and butted under the driving of the fastening structure;
when the inner joint is rotated to be parallel to the guide rail, the hard pipeline can be inserted between the baffle ring and the external flange joint, and the two sliding seats are close to the middle part of the guide rail along with the driving of the driving motor, so that the two ends of the hard pipeline are blocked by the joint structure, and the butt joint of the hard pipeline is finished.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another aspect of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the slide of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention taken along line B-B of FIG. 3;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view of the present invention taken along line C-C of FIG. 3;
FIG. 7 is a schematic cross-sectional view of the present invention taken along line D-D of FIG. 3;
FIG. 8 is an enlarged schematic view of the structure of the fixing pin of the present invention;
FIG. 9 is a schematic cross-sectional view of a fixing pin of the present invention;
fig. 10 is an enlarged schematic view of the tapered block of the present invention.
In the figure: 1. a tester body; 2. a mounting frame; 3. a guide rail; 4. a slide; 5. a driving motor; 6. a joint structure; 7. a fastening structure; 8. a communicating pipe; 9. externally connecting a flange joint; 10. a threaded female joint; 11. a mounting piece; 12. a first threaded post; 13. a fixing pin; 14. a baffle ring; 15. a rubber ring; 16. an inner joint; 17. a telescopic structure; 18. a telescopic driving seat; 19. an inner telescopic rod; 20. a pin; 21. a separation tank; 22. an expansion block; 23. a conical block; 24. a conical groove; 25. a second threaded post; 26. a first limit groove; 27. a first motor; 28. a slide block; 29. the second limit groove; 30. a screw block; 31. a fixing frame; 32. a transmission belt; 33. a second motor; 34. a traction structure; 35. a baffle; 36. a T-shaped groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-10, a pipeline withstand voltage tester for industrial machines comprises a tester body 1, wherein a pressurizing device is arranged in the tester body 1, equipment required by pressure detection by a pressure detection device and the like is further installed, two communicating pipes 8 connected with the pressurizing device are also installed on the tester body 1, a mounting frame 2 is fixedly connected to the top of the tester body 1, a guide rail 3 is fixedly connected to the mounting frame 2, two sliding seats 4 are slidingly connected to the guide rail 3, a driving motor 5 for driving the sliding seats 4 to move along the guide rail 3 is fixedly installed at two ends of the guide rail 3, a joint structure 6 is rotationally connected to each sliding seat 4, the two communicating pipes 8 are fixedly connected with the two joint structures 6 respectively, the joint structure 6 comprises an inner joint 16, a plurality of uniformly distributed telescopic structures 17 are fixedly connected to the outer wall of the inner joint 16, one end of each telescopic structure 17 is fixedly connected with a fixing pin 13, each telescopic structure 17 comprises a telescopic driving seat 18 and an inner telescopic rod 19, each telescopic driving seat 18 drives each inner telescopic rod 19 to move linearly, a first limit groove 26 is formed in the inner telescopic rod 19, and each limit groove 26 is fixedly provided with a limit structure 7; the fixed pin 13 comprises a pin 20 and a plurality of expansion blocks 22 which are slidably connected with the end parts of the pin 20, a conical block 23 is arranged above the expansion blocks 22, a conical groove 24 which is in contact with the conical block 23 is formed in one side of the expansion block 22 close to the conical block 23, the traction structure 34 is used for dragging the conical block 23 to move towards the expansion block 22, and the conical block 23 drives the conical grooves 24 to move towards a direction away from the conical block 23 when moving towards the inner telescopic rod 19; the one end that inner joint 16 kept away from communicating pipe 8 swing joint has external flange joint 9, and inner joint 16 is in the same place with external flange joint 9 through fixed pin 13 that sets up, and the one end that external flange joint 9 kept away from inner joint 16 is fixed mounting has screw thread female joint 10, and screw thread female joint 10's outside is provided with the baffle ring 14 with external flange joint 9 fixed connection.
When the invention is used, the external flange joint 9 can be firstly taken down for connecting the flange joint 9 to be tested, screw holes on the flange joint are in butt joint with the fixed pin 13, then the traction structure 34 in the inner telescopic rod 19 is controlled to drag the conical block 23 to downwards press the Zhang Kuai, so that the expansion block 22 is expanded, and finally the telescopic structure 17 is contracted, so that the expansion block 22 is tightly pressed against the flange joint to finish the quick fixing of the flange joint, the external flange joint 9 can be installed on the fixed pin 13 for fixing the threaded joint, then the threaded joint is simply in butt joint with the threaded female joint 10, then the joint structure 6 is rotated towards the fastening structure 7, so that the threaded joint is in contact with the fastening structure 7, the threaded joint is quickly screwed and in butt joint with the threaded female joint 10 under the driving of the fastening structure 7, and when the inner joint 16 is rotated to be parallel with the guide rail 3, the hard pipeline is inserted between the ring 14 and the external flange joint 9, and the two sliding seats 4 are tightly contacted with the middle part of the guide rail 3 along with the driving of the driving motor 5, so that the two hard pipelines can be tightly contacted with the threaded joint 6, the two hard pipelines are quickly screwed together, and the pressure resistance of the two pipelines can be tested, and the pressure resistance of the two pipelines can be quickly and the pressure resistance of the two pipelines can be greatly tested, and the pressure resistance of the invention can be finished.
The outer wall fixedly connected with screw thread piece 30 of slide 4, screw thread piece 30 and guide rail 3 sliding connection, driving motor 5's output fixedly connected with and screw thread piece 30 threaded connection's lead screw, driving motor 5 passes through the screw thread piece 30 drive slide 4 rectilinear motion that sets up.
The two mounting plates 11 which are vertically distributed are fixedly arranged on the sliding seat 4, the two symmetrically distributed first threaded columns 12 are fixedly connected to the outer wall of the inner joint 16, threaded holes which are matched with the first threaded columns 12 are formed in the mounting plates 11, when the inner joint 16 is rotated to be parallel to the guide rail 3, the first threaded columns 12 rotate in the mounting plates 11, pull the two mounting plates 11 to the inner joint 16 and compress the inner joint 16, at the moment, a hard pipeline can be inserted between the baffle ring 14 and the external flange joint 9, the two sliding seats 4 are close to the middle of the guide rail 3 along with the driving of the driving motor 5, two ends of the hard pipeline can be blocked by the joint structure 6, and at the moment, the tightness test of the hard pipeline can be performed.
Wherein, a plurality of separating grooves 21 are arranged at one end of the pin 20 far away from the inner telescopic rod 19, when the conical block 23 pushes the conical groove 24 to move outwards, the upper end of the pin 20 can be slightly opened along the separating grooves 21, so that the expansion block 22 can be fully expanded and can play a role in fixing, a plurality of T-shaped grooves 36 distributed in a circumferential array by taking the conical block 23 as the center of a circle are arranged at the end wall of the pin 20 far away from the inner telescopic rod 19, and the lower end of the conical groove 24 is in sliding connection with the T-shaped grooves 36.
Wherein, the outer wall fixedly connected with separation blade 35 of toper piece 23, after toper piece 23 pushes down, separation blade 35 outside toper piece 23 will press on the top surface of expansion piece 22, when expansion piece 22 stretches out and presses on external flange joint 9, external flange joint 9 can be supported by separation blade 35 to prevent expansion piece 22 break away from when compressing.
The traction structure 34 includes a first motor 27, the output end of the first motor 27 is fixedly connected with a second threaded column 25, the outer wall of the second threaded column 25 is in threaded connection with the inner telescopic rod 19, the end of the second threaded column 25 is fixedly connected with the conical block 23, the inner wall of the first limiting groove 26 is provided with a second limiting groove 29, the outer wall of the first motor 27 is fixedly connected with a sliding block 28, the outer wall of the sliding block 28 is in sliding connection with the inner wall of the second limiting groove 29, the conical block 23 is made of iron, a magnet block is contained in the expansion block 22, when the first motor 27 drives the second threaded column 25 to rotate, due to the threaded connection of the second threaded column 25 and the first motor 27, and due to the limitation of the sliding block 28 and the second limiting groove 29, the first motor 27 slides along the first limiting groove 26, so as to drive the conical block 23 to push down the conical block Zhang Kuai, the expansion block 22 to push the outer side, the inner side of the expansion block 22 includes the magnet block, the magnet block and the magnet block are mutually adsorbed together to reset when the inner wall of the expansion block is not received, so that a convenient pin 20 passes through a flange hole, the inner side of the motor column 19 is separated from the inner part of the motor 19, and the inner telescopic rod 19 is welded into an integral structure, and the inner telescopic rod 19 is arranged in the telescopic rod 19.
As another embodiment of the present invention, the traction structure 34 may be a telescopic rod for driving the tapered block 23 toward the expansion block 22.
Wherein, in order to facilitate the user to screw up screwed joint, fastening structure 7 includes fixed pin 13, drive belt 32 and second motor 33, and second motor 33 is used for driving drive belt 32 rotation, and second motor 33 installs the inboard at mount 31, and the outer wall and the mounting plate 11 fixed connection of mount 31, after the user connects screwed joint to female screwed joint 10, rotate joint structure 6 for screwed joint is tightly fixed structure 7, and second motor 33 drives drive belt 32 rotation, drives screwed joint through the frictional force between drive belt 32 and the screwed joint and screws.
Wherein, fixedly connected with rubber circle 15 between external flange joint 9 and the fender ring 14, rubber circle 15 plays the effect that increases the leakproofness.
The working principle of the invention is as follows: for the connection that the pipeline to be tested is the flange joint, can take off external flange joint 9 earlier, screw hole and the fixed pin 13 butt joint on the flange joint, then the inside traction structure 34 of control interior telescopic link 19 is pulling conical piece 23 and is pushing down Zhang Kuai, make expansion piece 22 expansion, last telescopic structure 17 shrink, make expansion piece 22 compress tightly the flange joint, accomplish the quick fixation to the flange joint, and to the fixed of screwed joint, then can install external flange joint 9 on fixed pin 13, let screwed joint and screwed nipple 10 simply dock, then rotate joint structure 6 towards fastening structure 7, make screwed nipple and screwed nipple 10 dock fast under the drive of fastening structure 7, for the hard pipeline, rotate interior joint 16 and when parallel with guide rail 3, just can insert the hard pipeline between baffle ring 14 and external flange joint 9 this moment, along with the drive of driving motor 5, make two slide bases 4 draw close to the middle part of guide rail 3, just can make the both ends of hard pipeline by the screwed nipple 6, the pressure boost pressure tester is realized to the inside pressure boost device that the internal test of the pipeline has been installed to the body by the screwed nipple 6, thereby realize the pressure boost device to the internal test of the pipeline.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. A pipeline withstand voltage tester for industrial machine, its characterized in that: including tester body (1), the inside of tester body (1) is provided with supercharging device, still install two communicating pipe (8) that are connected with supercharging device on tester body (1), the top fixedly connected with mounting bracket (2) of tester body (1), fixedly connected with guide rail (3) on mounting bracket (2), sliding connection has two slide (4) on guide rail (3), the equal fixed mounting in both ends of guide rail (3) has driving slide (4) along driving motor (5) of guide rail (3) motion, every all rotate on slide (4) and be connected with joint structure (6), two communicating pipe (8) respectively with two joint structure (6) fixed connection, joint structure (6) are including nipple (16), the outer wall fixedly connected with of nipple (16) a plurality of evenly distributed's telescopic structure (17), the one end fixedly connected with fixed pin (13) of telescopic structure (17), telescopic structure (17) are including driving seat (18) and interior pole (19), telescopic structure (19) are equipped with telescopic link (19) and are drawn together, telescopic link (19) are drawn together and draw down in line movement (19), a traction structure (34) is arranged in the first limit groove (26), and a fastening structure (7) is fixedly arranged on each sliding seat (4);
the fixing pin (13) comprises a pin column (20) and a plurality of expansion blocks (22) which are slidably connected with the end parts of the pin column (20), a conical block (23) is arranged above the expansion blocks (22), a conical groove (24) which is in collision with the conical block (23) is formed in one side, close to the conical block (23), of the expansion blocks (22), the traction structure (34) is used for dragging the conical block (23) to move towards the expansion blocks (22), and the conical block (23) drives the conical grooves (24) to move towards a direction away from the conical block (23) when moving towards the inner telescopic rod (19);
one end swing joint that nipple (16) kept away from communicating pipe (8) has external flange joint (9), nipple (16) are in the same place with external flange joint (9) through fixed pin (13) that set up, the one end fixed mounting who nipple (16) was kept away from to external flange joint (9) has threaded female joint (10), the outside of threaded female joint (10) is provided with stop ring (14) with external flange joint (9) fixed connection.
2. The line pressure tester for industrial machines according to claim 1, wherein: the outer wall fixedly connected with screw thread piece (30) of slide (4), screw thread piece (30) and guide rail (3) sliding connection, the output fixedly connected with of driving motor (5) and screw thread piece (30) threaded connection's lead screw, driving motor (5) are through the screw thread piece (30) drive slide (4) rectilinear motion of setting.
3. The line pressure tester for industrial machines according to claim 1, wherein: the sliding seat (4) is fixedly provided with two mounting plates (11) which are distributed up and down, the outer wall of the inner joint (16) is fixedly connected with two symmetrically distributed first threaded columns (12), the mounting plates (11) are provided with threaded holes which are matched with the first threaded columns (12), and when the inner joint (16) is rotated to be parallel to the guide rail (3), the first threaded columns (12) rotate in the mounting plates (11) and pull the two mounting plates (11) to the inner joint (16).
4. The line pressure tester for industrial machines according to claim 1, wherein: the end, far away from the inner telescopic rod (19), of the pin (20) is provided with a plurality of separation grooves (21), the end wall, far away from the inner telescopic rod (19), of the pin (20) is provided with a plurality of T-shaped grooves (36) distributed in a circumferential array by taking the conical blocks (23) as circle centers, and the lower end of the conical grooves (24) is in sliding connection with the T-shaped grooves (36).
5. The line pressure tester for industrial machines according to claim 1, wherein: the outer wall of the conical block (23) is fixedly connected with a baffle (35).
6. The line pressure tester for industrial machines according to claim 1, wherein: the traction structure (34) comprises a first motor (27), the output end of the first motor (27) is fixedly connected with a second threaded column (25), the outer wall of the second threaded column (25) is in threaded connection with an inner telescopic rod (19), the end of the second threaded column (25) is fixedly connected with a conical block (23), a second limiting groove (29) is formed in the inner wall of the first limiting groove (26), a sliding block (28) is fixedly connected with the outer wall of the first motor (27), the outer wall of the sliding block (28) is in sliding connection with the inner wall of the second limiting groove (29), the conical block (23) is made of iron, and a magnet block is contained in the inner portion of the expansion block (22).
7. A line pressure tester for industrial machines according to claim 3, wherein: the fastening structure (7) comprises a fixing pin (13), a transmission belt (32) and a second motor (33), wherein the second motor (33) is used for driving the transmission belt (32) to rotate, the second motor (33) is installed on the inner side of the fixing frame (31), and the outer wall of the fixing frame (31) is fixedly connected with the mounting plate (11).
8. The line pressure tester for industrial machines according to claim 1, wherein: a rubber ring (15) is fixedly connected between the external flange joint (9) and the baffle ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311101156.4A CN116840064B (en) | 2023-08-30 | 2023-08-30 | Pipeline pressure-resistant tester for industrial machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311101156.4A CN116840064B (en) | 2023-08-30 | 2023-08-30 | Pipeline pressure-resistant tester for industrial machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116840064A CN116840064A (en) | 2023-10-03 |
| CN116840064B true CN116840064B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311101156.4A Active CN116840064B (en) | 2023-08-30 | 2023-08-30 | Pipeline pressure-resistant tester for industrial machine |
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| Country | Link |
|---|---|
| CN (1) | CN116840064B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09281019A (en) * | 1996-04-09 | 1997-10-31 | Mitsubishi Plastics Ind Ltd | Pressure testing apparatus for pipe body |
| KR20110119363A (en) * | 2010-04-27 | 2011-11-02 | 주식회사 엠엘씨 | Apparatus for automatic fixation and separation of a tube-type vessel for pressure test |
| CN113281187A (en) * | 2021-06-25 | 2021-08-20 | 临海伟星新型建材有限公司 | Pipe pressure resistance testing device and testing method thereof |
| CN113970487A (en) * | 2021-10-25 | 2022-01-25 | 南京新核复合材料有限公司 | Internal expansion sealing device for glass fiber reinforced plastic pipeline hydrostatic test |
-
2023
- 2023-08-30 CN CN202311101156.4A patent/CN116840064B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09281019A (en) * | 1996-04-09 | 1997-10-31 | Mitsubishi Plastics Ind Ltd | Pressure testing apparatus for pipe body |
| KR20110119363A (en) * | 2010-04-27 | 2011-11-02 | 주식회사 엠엘씨 | Apparatus for automatic fixation and separation of a tube-type vessel for pressure test |
| CN113281187A (en) * | 2021-06-25 | 2021-08-20 | 临海伟星新型建材有限公司 | Pipe pressure resistance testing device and testing method thereof |
| WO2022267075A1 (en) * | 2021-06-25 | 2022-12-29 | 临海伟星新型建材有限公司 | Pipe pressure resistance testing device and testing method thereof |
| CN113970487A (en) * | 2021-10-25 | 2022-01-25 | 南京新核复合材料有限公司 | Internal expansion sealing device for glass fiber reinforced plastic pipeline hydrostatic test |
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| Publication number | Publication date |
|---|---|
| CN116840064A (en) | 2023-10-03 |
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