CN117782444A - Airtight check out test set of ripple compensator - Google Patents
Airtight check out test set of ripple compensator Download PDFInfo
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- CN117782444A CN117782444A CN202311837455.4A CN202311837455A CN117782444A CN 117782444 A CN117782444 A CN 117782444A CN 202311837455 A CN202311837455 A CN 202311837455A CN 117782444 A CN117782444 A CN 117782444A
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- 238000012360 testing method Methods 0.000 title abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 112
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention belongs to the technical field of air tightness detection equipment, and particularly relates to air tightness detection equipment for a ripple compensator. When carrying out the leakproofness test to the ripple compensator of different model diameters, can adjust a plurality of supporting shoe simultaneously through the regulating plate to make a plurality of supporting shoe can support in the relative position of ripple compensator both ends flange, and the supporting screw rod of ripple compensator then can insert in the through-hole that corresponds, thereby guarantee that the both ends of ripple compensator can keep closely laminating with the sealing pad of last closing plate and lower closing plate, and then satisfy the gas tightness detection requirement of different diameter ripple compensator.
Description
Technical Field
The invention belongs to the technical field of air tightness detection equipment, and particularly relates to air tightness detection equipment for a ripple compensator.
Background
The corrugated compensator, also called expansion joint, is composed of corrugated pipe (an elastic element), support and flange, belonging to one kind of compensation element. The effective expansion and deformation of the working body bellows is used for absorbing the dimensional changes of the pipeline, the conduit and the container caused by thermal expansion and cold contraction, or compensating the mechanical deformation of the pipeline and absorbing various mechanical vibration so as to reduce the deformation stress of the pipeline and prolong the service life of the pipeline.
To ensure that the ripple compensator is tight and leak-free under operating conditions, it is generally necessary to perform an airtight test on the ripple compensator. The existing detection modes mainly comprise the following steps:
1. and (3) smearing foaming agent on the connection parts such as welding lines, flanges and the like of the ripple compensator for inspection, and bubbling can occur at the connection parts if the ripple compensator leaks.
2. And (5) performing submerged inspection. And immersing the ripple compensator in a water pool for checking, and judging whether the ripple compensator is tight or not according to whether bubbles emerge or not.
3. 1% ammonia gas is added into a test gas medium, test paper which is 2Omm wider than the welding seam is stuck on the welding seam and the like on the outer wall of the corrugated compensator, and whether the leakage occurs or not is judged by observing the color change.
In the three detection methods, the submerged inspection is a common detection mode, but when the existing detection device detects the air tightness of the ripple compensator, as the side surface of the ripple compensator is provided with a plurality of adjustable brackets, and the two ends of each bracket are protruded beyond the flanges at the two ends of the ripple compensator, the sealing operation of the ripple compensator can only be realized by adopting the sealing plates matched with the flange plates in size when the two ends of the ripple compensator are sealed, so that the sealing plates on the existing detection device can only detect the air tightness of the ripple compensator with the specified model.
Therefore, it is necessary to invent a ripple compensator airtight detecting apparatus to solve the above-described problems.
Disclosure of Invention
In view of the above, the present invention provides a ripple compensator airtight detecting apparatus to solve the problems set forth in the background art described above.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a ripple compensator airtight detection equipment, includes the lower sealing plate, the top of lower sealing plate is provided with the upper sealing plate of exact same, and runs through the grafting in the top center department of upper sealing plate has the intake pipe, the opposite side of upper sealing plate and lower sealing plate is all fixedly connected with annular sealed pad, the centre gripping has ripple compensator between upper sealing plate and the lower sealing plate, the both sides of upper sealing plate and lower sealing plate are symmetrical fixed connection respectively has first fixed plate and second fixed plate, the perpendicular fixedly connected with gag lever post in top of second fixed plate, the top slip of gag lever post runs through the grafting on its top corresponding first fixed plate, two fixedly connected with connecting plate between the top of gag lever post, the perpendicular screw thread in top center department of connecting plate runs through the grafting has first screw rod, the bottom fixedly connected with U-shaped plate of first screw rod, the U-shaped plate is fixedly connected with the top of the upper sealing plate, a plurality of strip-shaped through holes are formed in the positions, opposite to the upper sealing plate and the lower sealing plate, of the upper sealing plate, the through holes are all located in the area covered by the sealing gasket, the through holes are distributed in a ring shape, the through holes are all located in the diameter direction of the upper sealing plate or the lower sealing plate, a supporting block is slidably installed in the through holes, one side, close to the sealing gasket, of the supporting block is flush with the bottom surface of the upper sealing plate or the top surface of the lower sealing plate, one side, close to the upper sealing plate or the lower sealing plate, of the supporting block is fixedly connected with an inserting block, the inserting block is slidably inserted into the inner wall of the corresponding side of the through holes, the sum of the lengths of the inserting block and the supporting block is equal to the length of the through holes, one sides, away from the upper sealing plate and the lower sealing plate, of the corrugated compensator are symmetrically provided with centering components, and be connected with same drive assembly between two centering components, the even fixedly connected with a plurality of supporting legs in bottom of lower closing plate.
Further, the adjusting component comprises annular adjusting plates, the adjusting plates in the two adjusting components are respectively and rotatably arranged at the top of the upper sealing plate and the bottom center of the lower sealing plate, the positions of the adjusting plates, which are opposite to the through holes, are respectively and rotatably symmetrical with each other about the circle center of the adjusting plates, guide rods are inserted into the guide holes, and the guide rods are fixedly connected with the supporting blocks in the corresponding through holes.
Further, the subassembly placed in middle includes first backup pad and the second backup pad that distributes from top to bottom, the jack of bar has all been run through to the same position in first backup pad and second backup pad top, the length direction of jack is parallel with the front side direction of first backup pad, and runs through the gag lever post that is located homonymy with first backup pad and second backup pad and peg graft in the jack of first backup pad and second backup pad, fixedly connected with telescopic link between one side that ripple compensator was kept away from to first backup pad and second backup pad, the bottom vertical rotation of first backup pad is connected with the sleeve pipe, sheathed tube bottom screw thread grafting has the second screw rod, the bottom of second screw rod and the perpendicular fixed connection in top of second backup pad.
Further, the drive assembly includes two risers, two perpendicular fixed connection is in the position that ripple compensator one side was kept away from to two second backup pad bottoms respectively, two the first mounting hole of bar has all been run through to one side that the riser is relative, the length direction of first mounting hole is perpendicular with second backup pad bottom, sliding mounting has first installation piece in the first mounting hole, two threaded through grafting has the regulation pole between the first installation piece, and the screw thread of regulation pole and two first installation piece relative positions is opposite design, the bottom center department fixedly connected with fixed block of lower closing plate, the fixed block runs through along its both sides direction and has seted up the second mounting hole the same with first mounting hole size, the second installation piece rotates the middle part of cup jointing at the regulation pole.
Further, the ripple compensator mainly comprises a corrugated pipe, flanges at two ends of the corrugated pipe and a plurality of supporting screws with adjustable lengths, wherein the supporting screws are supported between two flange edges, one sides of the first supporting plate and the second supporting plate, which are close to the ripple compensator, are designed to be cambered surfaces, the first supporting plate and the second supporting plate are respectively supported at one side, which is opposite to the two flanges, the number of the supporting blocks is matched with the number of the supporting screws, and the length of the supporting blocks is larger than the width of the flanges.
Further, annular marks are arranged at positions, opposite to the through holes, of one sides, opposite to the sealing gaskets, and the sizes of the marks are matched with the sizes of the through holes.
Further, vertical anti-slip strips are uniformly arranged on the surface of the sleeve, and the anti-slip strips are made of soft rubber.
Further, a plurality of protruding blocks are fixedly connected to the edge of the adjusting plate, and the protruding blocks are uniformly distributed.
Further, two lifting lugs are fixedly connected to the top of the connecting plate, and the two lifting lugs are symmetrically distributed on the top of the connecting plate.
Further, a rotating wheel is installed at the top of the first screw rod, and a crank is installed at one end of the adjusting rod.
The invention has the technical effects and advantages that:
1. according to the invention, the supporting blocks are arranged on the upper sealing plate and the lower sealing plate, and when the tightness test is carried out on the corrugated compensators with different diameters, the supporting blocks can be adjusted simultaneously through the adjusting plates, so that the supporting blocks can be supported at the opposite positions of flanges at the two ends of the corrugated compensator, and the supporting screw rods of the corrugated compensator can be inserted into the corresponding through holes, so that the two ends of the corrugated compensator can be tightly attached to the sealing gaskets of the upper sealing plate and the lower sealing plate, and the air tightness detection requirement of the corrugated compensators with different diameters is further met;
2. according to the invention, the centering component is arranged, after the ripple compensator is placed on the top of the lower sealing plate, the two first supporting plates and the two second supporting plates can clamp the ripple compensator in the middle along with the rotation of the adjusting rod, so that when the upper sealing plate is matched with the lower sealing plate to gradually tightly press and seal the two ends of the ripple compensator, the ripple compensator is in a centering state, so that the stress on the top and the bottom of the ripple compensator is uniform, and the ripple compensator is prevented from being crushed due to uneven stress, thereby avoiding leakage of the ripple compensator;
3. in the detection process, the two first support plates and the two second support plates can also limit the distance between the flanges at the two ends of the corrugated compensator, so that no matter how much pressure is applied to the corrugated compensator by the upper sealing plate, the pressure can be shared by the sleeve between the first support plates and the second screw rod, and the damage to the corrugated pipe of the corrugated compensator caused by overlarge pressure is avoided while the air tightness between the flanges at the two ends of the corrugated compensator and the upper sealing plate and the lower sealing plate is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of all but the ripple compensator of the present invention;
FIG. 3 is a schematic perspective view of the drive assembly and centering assembly of the present invention;
FIG. 4 is a schematic perspective view of a lower seal plate of the present invention;
FIG. 5 is a bottom perspective view of the upper seal plate of the present invention;
FIG. 6 is a top perspective view of the upper seal plate of the present invention;
fig. 7 is a schematic perspective view of a ripple compensator in the present invention.
In the figure: 1. a lower sealing plate; 2. an upper sealing plate; 3. an air inlet pipe; 4. a sealing gasket; 5. a ripple compensator; 6. a limit rod; 7. a connecting plate; 8. a first screw; 9. a U-shaped plate; 10. a support block; 11. support legs; 12. an adjusting plate; 13. a guide hole; 14. a guide rod; 15. a first support plate; 16. a second support plate; 17. a telescopic rod; 18. a sleeve; 19. a second screw; 20. a vertical plate; 21. a first mounting block; 22. an adjusting rod; 23. a fixed block; 24. a second mounting block; 25. a bump; 26. lifting lugs; 27. a rotating wheel; 28. a crank; 29. and (5) inserting blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides a ripple compensator airtight detection device as shown in figures 1 to 7, which comprises a lower sealing plate 1, wherein the top of the lower sealing plate 1 is provided with an identical upper sealing plate 2, an air inlet pipe 3 is inserted and connected in the center of the top of the upper sealing plate 2, annular sealing gaskets 4 are fixedly connected to opposite sides of the upper sealing plate 2 and the lower sealing plate 1, a ripple compensator 5 is clamped between the upper sealing plate 2 and the lower sealing plate 1, two sides of the upper sealing plate 2 and the lower sealing plate 1 are respectively and symmetrically fixedly connected with a first fixing plate and a second fixing plate, the top of the second fixing plate is vertically and fixedly connected with a limiting rod 6, the top ends of the limiting rod 6 are inserted and connected on the first fixing plates corresponding to the top of the limiting rod in a sliding way, a connecting plate 7 is fixedly connected between the top ends of the two limiting rods 6, the top of the connecting plate 7 is fixedly connected with two lifting lugs 26, the two lifting lugs 26 are symmetrically distributed at the top of the connecting plate 7, a first screw rod 8 is vertically inserted and connected at the center of the top of the connecting plate 7, a rotating wheel 27 is arranged at the top of the first screw rod 8, a U-shaped plate 9,U is fixedly connected at the bottom of the first screw rod 8, a plurality of strip-shaped through holes are formed in the positions of the upper sealing plate 2 and the lower sealing plate 1, which are opposite, the through holes are all arranged in the area covered by the sealing gasket 4, the through holes are distributed in a ring shape, the through holes are all arranged in the diameter direction of the upper sealing plate 2 or the lower sealing plate 1, annular marks are arranged at the positions of one side, which is opposite to the through holes, of the two sealing gaskets 4, the sizes of the marks are matched with the sizes of the through holes, a supporting block 10 is slidably arranged in the through holes, the side, close to the sealing gasket 4, of the supporting block 10 is flush with the bottom surface of the upper sealing plate 2 or the top surface of the lower sealing plate 1, the side, close to the upper sealing plate 2 or the lower sealing plate 1, of the supporting block is fixedly connected with an inserting block 29, the inserting block 29 is inserted into the inner wall of the corresponding side of the through hole in a sliding manner, the sum of the lengths of the inserting block 29 and the supporting block 10 is equal to the length of the through hole, the side, away from the upper sealing plate 2 and the lower sealing plate 1, of the corrugated compensator 5 is symmetrically provided with centering components, the same driving component is connected between the two centering components, and the bottom of the lower sealing plate 1 is uniformly and fixedly connected with a plurality of supporting legs 11;
the adjusting components comprise annular adjusting plates 12, the adjusting plates 12 in the two adjusting components are respectively and rotatably arranged at the top of the upper sealing plate 2 and the bottom center of the lower sealing plate 1, arc-shaped guide holes 13 are formed in the positions, opposite to the through holes, of the adjusting plates 12 in a penetrating manner, the guide holes 13 are rotationally symmetrical with respect to the circle centers of the adjusting plates 12, guide rods 14 are inserted into the guide holes 13, the guide rods 14 are fixedly connected with supporting blocks 10 in the corresponding through holes, a plurality of protruding blocks 25 are fixedly connected to the edge positions of the adjusting plates 12, and the protruding blocks 25 are uniformly distributed;
before the air tightness test is performed on the corrugated compensators 5 with different types of diameters, the adjusting plates 12 on the upper sealing plate 2 and the lower sealing plate 1 can be adjusted according to the diameters of the corrugated compensators 5, in the process of adjusting the adjusting plate 12, as the adjusting plate 12 is shifted to rotate by the protruding blocks 25, the adjusting plate 12 can push the supporting blocks 10 to drive the inserting blocks 29 to synchronously move along the corresponding through holes through the cooperation of the guiding holes 13 and the guiding rods 14, when the side of the plurality of support blocks 10 away from the center of the adjusting plate 12 moves to a position where the outer diameters of the flanges of the corrugated compensator 5 are opposite, the support blocks 10 and the insert blocks 29 can be supported on the side where the two gaskets 4 are separated, thereby ensuring that the rubber pad 4 is prevented from being deformed due to lack of support when the air inlet pipe 3 is used for filling the air into the ripple compensator 5, at the moment, the rotation of the adjusting plate 12 is stopped, then the ripple compensator 5 is arranged between the upper sealing plate 2 and the lower sealing plate 1, the angle of the ripple compensator 5 is then adjusted so that the ends of the plurality of supporting screws at the periphery of the ripple compensator 5 are respectively opposite to the positions of the plurality of marks on the gasket 4, and then the ripple compensator 5 is placed on top of the lower sealing plate 1, and when the plurality of supporting screws at the periphery of the ripple compensator 5 are in contact with the packing 4 at the top of the lower sealing plate 1, due to the lack of support at the bottom end of the support screw, the gasket 4 can be recessed into the corresponding through hole under the pressing of the support screw, while the flange at the bottom of the bellows compensator 5 can be supported by the lower sealing plate 1 and the plurality of support blocks 10, thereby ensuring the close fitting of the sealing gasket 4 and the bottom flange of the ripple compensator 5, and further meeting the air tightness detection of the ripple compensators 5 with different diameters;
when the ripple compensator 5 is placed on the top of the lower sealing plate 1, the driving assembly is rotated, so that the two centering assemblies are driven by the driving assembly to synchronously move towards the direction close to the ripple compensator 5, the ripple compensator 5 is clamped and centered, then the two centering assemblies are sequentially adjusted to limit and support the distance between flanges at the two ends of the ripple compensator 5, after the centering assemblies are adjusted, the first screw rod 8 is driven to rotate through the rotating wheel 27, the first screw rod 8 can downwards press the upper sealing plate 2 through the U-shaped plate 9, when the upper sealing plate 2 is contacted with a flange interface at the top of the ripple compensator 5, the upper sealing plate 2 can gradually press and seal the two ends of the ripple compensator 5 along with the continuous rotation of the first screw rod 8, and as the ripple compensator 5 is in a centering state at the moment, the stress uniformity at the top and the bottom of the ripple compensator 5 can be ensured, and leakage of the ripple compensator 5 caused by uneven stress is avoided;
in addition, since the distance between the upper and lower flanges of the ripple compensator 5 is defined by the two centering components, no matter how much pressure is applied to the ripple compensator 5 by the upper sealing plate 2, the pressure is shared by the two centering components, so that the damage to the corrugated tube of the ripple compensator 5 caused by the overlarge pressure is avoided while the air tightness between the flanges at the two ends of the ripple compensator 5 and the upper and lower sealing plates 2 and 1 is ensured;
when the sealing operation of the ripple compensator 5 is completed, the air inlet pipe 3 is connected to an external pressure device, and then a lifting device is connected to the lifting lug 26 on the top of the connecting plate 7, so that the present invention is lifted up together with the ripple compensator 5 and immersed in a pool for testing, and then air is injected into the ripple compensator 5 through the air inlet pipe 3 by using the pressure device and pressure is maintained, so that the air tightness of the ripple compensator 5 is observed.
As shown in fig. 1 to 3, the centering assembly comprises a first supporting plate 15 and a second supporting plate 16 which are distributed up and down, strip-shaped insertion holes are formed in the same positions of the tops of the first supporting plate 15 and the second supporting plate 16 in a penetrating manner, the length direction of each insertion hole is parallel to the front side direction of the first supporting plate 15, a limiting rod 6 which is positioned on the same side with the first supporting plate 15 and the second supporting plate 16 is inserted into the insertion holes of the first supporting plate 15 and the second supporting plate 16 in a penetrating manner, a telescopic rod 17 is fixedly connected between one sides, far away from the ripple compensator 5, of the first supporting plate 15 and the second supporting plate 16, a sleeve 18 is vertically and rotatably connected to the bottom of the first supporting plate 15, a second screw 19 is inserted into the bottom of the sleeve 18 in a threaded manner, the bottom end of the second screw 19 is vertically and fixedly connected to the top of the second supporting plate 16, vertical anti-slip strips are uniformly arranged on the surface of the sleeve 18, and the anti-slip strips are made of soft rubber materials;
the corrugated compensator 5 mainly comprises a corrugated pipe, flanges at two ends of the corrugated pipe and a plurality of supporting screws with adjustable length, wherein the supporting screws are supported between the edges of the two flanges, one side, close to the corrugated compensator 5, of each of the first supporting plate 15 and the second supporting plate 16 is designed to be an arc surface, the first supporting plate 15 and the second supporting plate 16 are respectively supported on one side opposite to the two flanges, the number of supporting blocks 10 is matched with that of the supporting screws, and the length of each supporting block 10 is larger than the width of each flange;
the driving assembly comprises two vertical plates 20, wherein the two vertical plates 20 are respectively and vertically fixedly connected to the bottoms of two second supporting plates 16 at the positions far away from one side of the ripple compensator 5, the opposite sides of the two vertical plates 20 are respectively and fixedly provided with a first strip-shaped mounting hole in a penetrating way, the length direction of the first mounting holes is vertical to the bottoms of the second supporting plates 16, a first mounting block 21 is slidably mounted in each first mounting hole, an adjusting rod 22 is inserted between the two first mounting blocks 21 in a penetrating way through threads, the threads of the positions of the adjusting rod 22 opposite to the two first mounting blocks 21 are of opposite designs, the center of the bottom of the lower sealing plate 1 is fixedly connected with a fixing block 23, the fixing block 23 is fixedly provided with a second mounting hole with the same size as the first mounting holes in a penetrating way along the two side directions of the fixing block 23, the second mounting holes are slidably provided with second mounting blocks 24, the second mounting blocks 24 are rotatably sleeved in the middle of the adjusting rod 22, and one end of the adjusting rod 22 is provided with a rocking handle 28;
when the ripple compensator 5 is placed on the approximate position of the lower sealing plate 1 according to the mark on the sealing gasket 4, the crank 28 drives the adjusting rod 22 to rotate, so that the two centering components are moved to the positions close to two sides of the ripple compensator 5, then the second supporting plate 16 on one centering component is firstly moved to separate the bottom of the second supporting plate from the top of the lower sealing plate 1, then the ripple compensator 5 is pushed to enable the corrugated pipe part of the ripple compensator to lean against the lifted second supporting plate 16, then the lifted second supporting plate 16 is put down, at the moment, the second supporting plate 16 can be pressed on the flange at the bottom of the ripple compensator 5, then the crank 28 is continuously rocked to drive the adjusting rod 22 to rotate, the adjusting rod 22 can drive the two vertical plates 20 to move towards the ripple compensator 5 simultaneously through the two first mounting blocks 21, and along with the movement of the two vertical plates 20, both the first support plates 15 and the second support plates 16 can be moved in the direction approaching the ripple compensator 5 at the same time, during which the ripple compensator 5 is pushed by the second support plate 16 pressed against its bottom flange and the first support plate 15 at the top of the second support plate 16 together in the direction approaching the center of the lower seal plate 1, and as the ripple compensator 5 continues to move, when the ripple compensator 5 moves to a position close to the edge of the other second support plate 16, the other second support plate 16 is lifted to a position where the bottom is higher than the bottom flange of the ripple compensator 5, and then the adjusting lever 22 is continued to be rotated to move the ripple compensator 5 in the direction of the second support plate 16 just lifted until the second support plate 16 just lifted can also be pressed against the bottom flange of the ripple compensator 5, and then the second support plate 16 is released, continuing to rotate the adjusting rod 22 until the ripple compensator 5 is positioned at the center of the top of the lower sealing plate 1 under the clamping action of the two second supporting plates 16 and the two first supporting plates 15, so that when the upper sealing plate 2 is matched with the lower sealing plate 1 to gradually tightly seal the two ends of the ripple compensator 5, the ripple compensator 5 is in a centered state, so that the stress on the top and the bottom of the ripple compensator 5 can be ensured to be uniform, and the ripple compensator 5 is prevented from being crushed due to uneven stress, so that the leakage of the ripple compensator 5 is avoided;
after the centering operation of the ripple compensator 5 is finished, the two sleeves 18 are sequentially rotated, the first support plate 15 can gradually approach to the flange at the top of the ripple compensator 5 along with the rotation of the sleeves 18, the telescopic rod 17 can adaptively stretch, and after the first support plate 15 is close to the flange at the top of the ripple compensator 5, the sleeves 18 continue to be rotated until the flanges at the two ends of the ripple compensator 5 can be tightly supported by the first support plate 15 and the second support plate 16, at this time, no matter how much pressure is applied to the ripple compensator 5 by the upper seal plate 2, the pressure can be shared by the sleeves 18 between the first support plate 15 and the second support plate 16 and the second screw 19, so that the damage of the ripple pipe of the ripple compensator 5 caused by overlarge pressure is avoided while the air tightness between the flanges at the two ends of the ripple compensator 5 and the upper seal plate 2 and the lower seal plate 1 is ensured.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (10)
1. The utility model provides a ripple compensator airtight detection equipment, includes lower closing plate (1), its characterized in that: the top of the lower sealing plate (1) is provided with an identical upper sealing plate (2), an air inlet pipe (3) is inserted and connected in the center of the top of the upper sealing plate (2), annular sealing gaskets (4) are fixedly connected to one sides of the upper sealing plate (2) and the lower sealing plate (1) opposite to each other, a ripple compensator (5) is clamped between the upper sealing plate (2) and the lower sealing plate (1), a first fixing plate and a second fixing plate are symmetrically and fixedly connected to two sides of the upper sealing plate (2) and the lower sealing plate (1) respectively, a limiting rod (6) is vertically and fixedly connected to the top of the second fixing plate, the top ends of the limiting rods (6) are inserted into the first fixed plates corresponding to the tops of the limiting rods in a sliding and penetrating mode, a connecting plate (7) is fixedly connected between the top ends of the two limiting rods (6), a first screw rod (8) is inserted into the center of the top of the connecting plate (7) in a penetrating mode through vertical threads, a U-shaped plate (9) is fixedly connected to the bottom of the first screw rod (8), the U-shaped plate (9) is fixedly connected with the top of the upper sealing plate (2), a plurality of strip-shaped through holes are formed in the positions, opposite to the lower sealing plate (1), of the upper sealing plate (2) in a penetrating mode, the through holes are located in the area covered by the sealing gasket (4) and are distributed in an annular mode, and a plurality of through-holes all lie in the diameter direction of upper seal plate (2) or lower closing plate (1), sliding mounting has supporting shoe (10) in the through-hole, and one side that supporting shoe (10) are close to sealed pad (4) flushes with the bottom surface of upper seal plate (2) or the top surface of lower closing plate (1), one side fixedly connected with inserted block (29) that the supporting shoe is close to upper seal plate (2) or lower closing plate (1), inserted block (29) sliding grafting is in the inner wall of through-hole corresponding one side, and the length sum of inserted block (29) and supporting shoe (10) equals the length of through-hole, one side that upper seal plate (2) and lower closing plate (1) are separated all is provided with adjusting part, the bilateral symmetry of ripple compensator (5) is provided with centering subassembly, and is connected with same drive assembly between two centering subassemblies, the even fixedly connected with a plurality of supporting legs (11) of bottom of lower closing plate (1).
2. The ripple compensator air tightness detection apparatus of claim 1, wherein: the adjusting assembly comprises annular adjusting plates (12), the adjusting plates (12) in the two adjusting assemblies are respectively and rotatably arranged at the top of the upper sealing plate (2) and the bottom center of the lower sealing plate (1), arc-shaped guide holes (13) are formed in the positions, opposite to the through holes, of the adjusting plates (12) in a penetrating mode, the guide holes (13) are rotationally symmetrical to the circle centers of the adjusting plates (12), guide rods (14) are inserted into the guide holes (13), and the guide rods (14) are fixedly connected with supporting blocks (10) in the corresponding through holes.
3. The ripple compensator air tightness detection apparatus of claim 1, wherein: the utility model discloses a corrugated compensator, including first backup pad (15) and second backup pad (16) that center on the subassembly, the jack of bar has all been run through to the same position in first backup pad (15) and second backup pad (16) top, the length direction of jack is parallel with the front side direction of first backup pad (15), and with gag lever post (6) that first backup pad (15) and second backup pad (16) are located the homonymy run through and peg graft in the jack of first backup pad (15) and second backup pad (16), fixedly connected with telescopic link (17) between one side that ripple compensator (5) were kept away from to first backup pad (15) and second backup pad (16), the bottom vertical rotation of first backup pad (15) is connected with sleeve (18), the bottom screw thread of sleeve (18) is pegged graft and is had second screw rod (19), the bottom of second screw rod (19) is connected with the top vertical fixed connection of second backup pad (16).
4. A ripple compensator airtight detection apparatus according to claim 3, wherein: the driving assembly comprises two vertical plates (20), the two vertical plates (20) are respectively and vertically fixedly connected to the bottoms of two second supporting plates (16) and far away from the position on one side of the ripple compensator (5), the two opposite sides of the vertical plates (20) are respectively and fixedly connected with first mounting holes in a penetrating mode, the length direction of each first mounting hole is perpendicular to the bottoms of the corresponding second supporting plates (16), first mounting blocks (21) are mounted in the corresponding first mounting holes in a sliding mode, adjusting rods (22) are inserted between the first mounting blocks (21) in a penetrating mode, threads of the opposite positions of the adjusting rods (22) and the two first mounting blocks (21) are of opposite designs, fixing blocks (23) are fixedly connected to the center of the bottom of the lower sealing plate (1), second mounting holes with the same size as the first mounting holes are formed in the penetrating mode in the two side directions of the fixing blocks (23), and second mounting blocks (24) are mounted in the second mounting holes in a sliding mode in the sliding mode, and the second mounting blocks (24) are sleeved in the middle of the adjusting rods (22).
5. The apparatus for detecting the air tightness of a ripple compensator according to claim 4, wherein: the corrugated compensator (5) mainly comprises a corrugated pipe, flanges at two ends of the corrugated pipe and a plurality of supporting screws with adjustable lengths, wherein the supporting screws are supported between the edges of the two flanges, one sides of the first supporting plate (15) and the second supporting plate (16) close to the corrugated compensator (5) are designed to be cambered surfaces, the first supporting plate (15) and the second supporting plate (16) are respectively supported at one side, opposite to the two flanges, of the corrugated compensator, the number of the supporting blocks (10) is matched with the number of the supporting screws, and the length of the supporting blocks (10) is larger than the width of the flanges.
6. The ripple compensator air tightness detection apparatus of claim 1, wherein: annular marks are arranged at the positions, opposite to the through holes, of the two opposite sides of the sealing gaskets (4), and the sizes of the marks are matched with the sizes of the through holes.
7. A ripple compensator airtight detection apparatus according to claim 3, wherein: vertical anti-slip strips are uniformly arranged on the surface of the sleeve (18), and the anti-slip strips are made of soft rubber.
8. A ripple compensator airtight detection apparatus as claimed in claim 2, wherein: the edge of the adjusting plate (12) is fixedly connected with a plurality of protruding blocks (25), and the protruding blocks (25) are uniformly distributed.
9. The ripple compensator air tightness detection apparatus of claim 1, wherein: the top fixedly connected with two lug (26) of connecting plate (7), and two lug (26) symmetric distribution are at the top of connecting plate (7).
10. The apparatus for detecting the air tightness of a ripple compensator according to claim 4, wherein: the top of the first screw rod (8) is provided with a rotating wheel (27), and one end of the adjusting rod (22) is provided with a crank (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311837455.4A CN117782444A (en) | 2023-12-28 | 2023-12-28 | Airtight check out test set of ripple compensator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311837455.4A CN117782444A (en) | 2023-12-28 | 2023-12-28 | Airtight check out test set of ripple compensator |
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| CN117782444A true CN117782444A (en) | 2024-03-29 |
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| CN202311837455.4A Pending CN117782444A (en) | 2023-12-28 | 2023-12-28 | Airtight check out test set of ripple compensator |
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| CN (1) | CN117782444A (en) |
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