CN114294503B - Corrugated pipe compensator with buffer impact protection and using method thereof - Google Patents
Corrugated pipe compensator with buffer impact protection and using method thereof Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 40
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 6
- 230000005489 elastic deformation Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 239000010985 leather Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a corrugated pipe compensator with buffer impact protection and a use method thereof, wherein the corrugated pipe compensator comprises a corrugated pipe group, an upper joint plate, a fixed ring plate and a fixed block, the top of the corrugated pipe group is provided with the upper joint plate, and the top of the upper joint plate is provided with the fixed ring plate; a plurality of groups of cylinders which are annularly arranged are uniformly arranged at the top of the fixed ring plate, movable columns are arranged on the inner wall of the cylinders, and a plurality of groups of telescopic springs which are annularly arranged are arranged at the top of the fixed ring plate; four groups of fixed blocks which are equidistantly arranged are arranged at the protruding parts of the inner wall of the corrugated pipe group. According to the utility model, the stress can be dispersed through the telescopic spring, when the corrugated pipe group is subjected to larger impact, the gravity sensor can be subjected to the pressure of the extrusion block, then the sound alarm is triggered to perform induction alarm, the flange formed by combining the semi-ring body I and the semi-ring body II is spliced and installed with the device, the detachable corrugated pipe group is provided with the inner wall, and the inner wall of the corrugated pipe group is provided with the round rod through the fixed block and the limiting block, so that shaking can be avoided.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe compensators, in particular to a corrugated pipe compensator with buffer shock protection and a using method thereof.
Background
The corrugated pipe is a tubular elastic sensing element formed by connecting foldable corrugated sheets along the folding and stretching directions, and is usually arranged on a pipeline.
The existing corrugated pipe compensator has the following defects:
1. the comparison document CN112483757A discloses a corrugated pipe compensator which comprises two butting devices, telescopic pipes, adjusting type ear seats, limiting devices and supporting devices, wherein the telescopic pipes are connected between the two butting devices, the adjusting type ear seats are uniformly arranged on the butting devices along the circumferential direction of the butting devices, the limiting devices are connected between the adjusting type ear seats which are correspondingly arranged up and down, and the supporting devices are sleeved between the limiting devices. The utility model can solve the problems that the flange joints at the upper end and the lower end of the existing corrugated pipe compensator are usually fixed with the telescopic part and cannot be taken down, the existing corrugated pipe compensator is difficult to be butted with external pipes with different diameters, the external structure of the existing corrugated pipe compensator is fixed and difficult to adjust, a small installation space is difficult to be placed in, after the telescopic part is stretched to be longer, a conveyed medium easily causes the telescopic part to shake under the impact of larger pressure when passing through the telescopic part, and the shaking amplitude is larger, the structure is unstable and the like. However, the device lacks a part for relieving the impact on the corrugated pipe, and when the impact force of medium fluid passing through the inside of the device is large, the corrugated pipe is easy to damage, and the service life is influenced;
2. the comparison document CN112483756A discloses a metal corrugated pipe compensator which comprises a margin compensation square pipe, an adjusting and butting device, a heat-insulating leather sheath and a locking device, wherein the adjusting and butting device is arranged at the upper end and the lower end of the margin compensation square pipe, the heat-insulating leather sheath is sleeved on the outer wall of the margin compensation square pipe, the locking device is uniformly sleeved on the outer wall of the heat-insulating leather sheath, and the locking devices are mutually connected in a threaded connection mode; according to the utility model, the compensator is provided with a longitudinal and angular combined compensation mode by adopting a multipoint rotatable adjustment mode, so that the problem that the compensator is always stressed in a rotating angular direction in the use process, and the compensator in a longitudinal arm length mode cannot effectively compensate the compensator, so that the service life of a pipeline is influenced is solved; the utility model solves the problems that the compensator has no effective heat preservation, thereby increasing energy loss and improving heat supply cost by adding a heat preservation structure. However, in the device, if the bellows receives a large impact force, and therefore when the bellows deforms greatly, a worker cannot know the bellows in time, and then the flow rate of the medium passing through the inside of the device cannot be adjusted in time;
3. the comparison document CN108488529A discloses a high-efficiency vibration-damping corrugated pipe compensator which comprises a first inner sleeve, a second inner sleeve and an outer sleeve, wherein a first corrugated joint, a groove ring and a first guide disc are arranged on the first inner sleeve, a limit sleeve is arranged on the groove ring, a second guide disc is arranged between one end of the limit sleeve and one end of the first corrugated joint, the outer sleeve comprises a first pipe sleeve, a second corrugated joint and a second pipe sleeve, a second guide plate and a third guide plate are arranged on the outer wall of the first pipe sleeve, a plurality of first guide posts are arranged between the second guide plate and the first guide plate, a third pipe sleeve is arranged between the first pipe sleeve and the third guide plate of the second pipe sleeve, and a third corrugated joint is arranged on the third pipe sleeve; the utility model has compact structure and convenient installation, adopts the structure that the double inner sleeves and the outer sleeves with the bellows are mutually sleeved, and stably deform in a telescopic way under the action of compound guiding, thereby being beneficial to increasing the compensation quantity, reducing the thickness of the bellows and improving the axial rigidity, reducing the manufacturing cost, efficiently reducing vibration and noise and expanding the application of modern industrial pipelines. However, the flange and the device are integrally arranged, and if the bellows component in the device is damaged greatly and the device cannot be used, the whole device cannot be used, so that materials are wasted;
4. the comparison document CN211951850U discloses a corrugated pipe compensator which comprises a corrugated pipe, wherein a connecting sleeve is respectively arranged at the upper end and the lower end of the corrugated pipe, a flange is fixedly sleeved on the outer circumferential surface of the connecting sleeve, an inner rubber ring is arranged in a groove of the inner wall of the corrugated pipe, and an outer rubber ring is arranged in a groove of the outer wall of the corrugated pipe. In the corrugated pipe compensator, the inner rubber ring and the outer rubber ring are respectively arranged in the inner wall groove and the outer wall groove of the corrugated pipe, and the arrangement of the inner rubber ring and the outer rubber ring has a supporting effect on the corrugated pipe wall when the corrugated pipe is in compression connection, so that the uniform deformation of the corrugated pipe is ensured, the occurrence of the phenomenon of compression limit deformation of the corrugated pipe is prevented, namely the occurrence of stress concentration is effectively prevented, further the occurrence of cracks on the pipe wall is prevented, the stability of supporting connection of the corrugated pipe compensator is improved, and the service life of the corrugated pipe compensator is prolonged. However, the corrugated pipe in the device is easy to shake when being acted on, so that the stability of the structure of the corrugated pipe is affected.
Disclosure of Invention
The present utility model is directed to a bellows compensator with buffer shock protection and a method for using the same, which solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the corrugated pipe compensator with the buffer impact protection function comprises a corrugated pipe group, an upper joint plate, a fixed ring plate and a fixed block, wherein the upper joint plate is arranged at the top of the corrugated pipe group, and the fixed ring plate is arranged at the top of the upper joint plate;
a plurality of groups of cylinders which are annularly arranged are uniformly arranged at the top of the fixed ring plate, movable columns are arranged on the inner wall of the cylinders, the tops of the movable columns extend out of the cylinders, a plurality of groups of telescopic springs which are annularly arranged are arranged at the top of the fixed ring plate, and the plurality of groups of telescopic springs respectively encircle the outer surfaces of the plurality of groups of cylinders;
four groups of fixed blocks which are equidistantly arranged are arranged at the protruding parts of the inner wall of the corrugated pipe group.
Preferably, a plurality of groups of rubber rings which are arranged up and down are arranged at the concave positions of the inner wall of the corrugated pipe group.
Preferably, the outer wall of the bellows group is provided with two groups of upper annular plates which are arranged side by side, the bottom of the upper annular plate is provided with a squeezing block, the outer wall of the bellows group is provided with two groups of lower annular plates which are arranged side by side, the top of the lower annular plate is provided with a gravity sensor, the gravity sensor is positioned below the squeezing block, the top of the upper annular plate is provided with a sound alarm, the top of the upper annular plate is provided with a frame, the inner wall of the frame is attached to the outer wall of the sound alarm, and the bottom of the bellows group is provided with a lower connecting plate.
Preferably, the movable sleeve is installed to the roof of fixed ring board, and the movable sleeve is located multiunit extension spring and encloses the space that forms inside, the go-between is all installed to the bottom of movable sleeve's top and lower joint board, and one of them set of the top of go-between and another set of the bottom of go-between all install the pipe, and the joint ring is all installed to the top of one of them set of pipe and the bottom of another set of pipe, and one of them set of the top of joint ring and another set of the bottom of joint ring all are provided with the relief groove.
Preferably, two sets of semi-ring body one is installed to one side outer wall of pipe, and semi-ring body one's top and bottom laminate with joint ring's bottom and go-between's top respectively, semi-ring body two is installed to the opposite side outer wall of pipe, and semi-ring body two's one side outer wall and semi-ring body one's outer wall laminating, the fixed plate is all installed to the front and the back of semi-ring body one and semi-ring body two, wherein two sets of the fastening nail is all installed to one side outer wall of fixed plate, and two sets of the inside of two sets of fixed plates is run through respectively to the one end of fastening nail.
Preferably, a plurality of groups of cover cylinders which are distributed at equal intervals are arranged at the bottoms of one group of the first semi-ring body and the second semi-ring body, and the top wall of the cover cylinder is attached to the top of the telescopic spring.
Preferably, four groups the round block is all installed at the top of fixed block, round bar is installed to the bottom of round block, and the bottom of round bar runs through the inside of fixed block, the surface mounting of round bar has the waterproof layer, the surface mounting of round bar has the stopper that the multiunit was arranged from top to bottom, and the one side outer wall of stopper and the laminating of the inner wall of bellows group.
Preferably, the top wall and the bottom wall of the recess of the inner wall of the corrugated pipe group are provided with the interception ring, and the outer wall of one side of the interception ring is attached to the outer wall of the rubber ring.
Preferably, the tops of the first semi-ring body and the second semi-ring body are uniformly provided with a plurality of groups of through holes which are equidistantly arranged, the outer walls of one sides of the first semi-ring body and the second semi-ring body are respectively provided with two groups of square blocks, the bottoms of the square blocks are respectively provided with a circular plate, the tops of the circular plates are respectively provided with four groups of threaded rods, the tops of the threaded rods respectively penetrate through the interiors of the other four groups of square blocks, and the outer surfaces of the threaded rods are respectively provided with three groups of nuts which are vertically arranged through threaded jogging.
Preferably, the bellows compensator is used as follows:
s1, when the device is loaded and assembled, the first half ring bodies of the two groups are required to be respectively attached to one side outer wall of two groups of round tubes which are arranged up and down, and then the second half ring bodies of the two groups are respectively attached to the other side outer wall of the two groups of round tubes, so that the outer wall of one side of the first half ring body of the two groups of half ring bodies is respectively attached to the outer wall of the second half ring body of the two groups of half ring bodies, and the first half ring bodies and the second half ring bodies are recombined to form a whole in a flange shape;
s2, uniformly arranging a plurality of groups of whole bodies formed by the cylinder, the movable column and the telescopic spring above the fixed ring plate, and enabling the tops of the movable column and the telescopic spring to be attached to the top wall of the cover cylinder;
s3, a worker inserts four groups of integers formed by combining round blocks and round rods downwards from the tops of the four groups of fixed blocks respectively and penetrates through a plurality of groups of limiting blocks arranged below the four groups of fixed blocks respectively, then aligns the four groups of integers formed by combining round plates and threaded rods to the four groups of square blocks arranged below, then applies upward pushing force to the threaded rods to enable the tops of the threaded rods to penetrate through the interiors of the square blocks arranged below, then installs two groups of nuts on the outer surfaces of each group of threaded rods through threaded embedding, then continuously applies upward pushing force to the threaded rods to enable the tops of the round plates to be attached to the square blocks arranged below, at the moment, the tops of the threaded rods penetrate through the interiors of the square blocks arranged above, then the other four groups of nuts are sleeved on the outer surfaces of the four groups of threaded rods respectively, and the bottoms of the nuts are enabled to be attached to the tops of the square blocks arranged above;
s4, after the device is installed on other pipelines, when the medium in the pipelines flows through the device, the generated impact force can absorb a part under the elastic deformation capacity and the resetting effect of the telescopic spring, then the impact force born by the corrugated pipe group in the device is relieved, when the corrugated pipe group is compressed by the impact force, the rubber ring installed at the concave part of the inner wall of the corrugated pipe group can change the form of the corrugated pipe group along with the change of the shape of the corrugated pipe group, meanwhile, the corrugated pipe group can be prevented from being excessively compressed, so that the corrugated pipe group is damaged, when the corrugated pipe group in the device is compressed by the impact force, the upper annular plate installed at the convex part of the outer wall of the corrugated pipe group can move towards the lower annular plate, then the extrusion block is promoted to move towards the gravity sensor, if the bottom of the extrusion block is attached to the gravity sensor, the gravity sensor can receive the force exerted when the extrusion block is extruded downwards, then the data value monitored by the gravity sensor can be changed from zero to N, and the sound alarm electrically connected with the gravity sensor can give out an alarm for reminding staff that the impact force flowing through the medium in the device is excessively large.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the device is arranged on a pipeline, impact force generated when a medium in the pipeline flows can directly act on the device, at the moment, the semi-ring body I and the semi-ring body II which are positioned at the upper positions in the device can transmit the received impact force to the telescopic spring, the telescopic spring can be extruded at the moment, then the telescopic spring contracts under the action of self elastic deformation to offset part of the impact force, and meanwhile, the impact force born by the corrugated pipe group can be relieved by matching with the rubber ring arranged at the concave part of the inner wall of the corrugated pipe group, so that the service life of the corrugated pipe group is prolonged;
2. in the use process, when the bellows group in the device is compressed by impact, the upper annular plate arranged at the protruding part of the outer wall of the bellows group can move towards the lower annular plate, then the extrusion block is driven to move towards the gravity sensor, if the bottom of the extrusion block is attached to the gravity sensor, the gravity sensor can receive the force exerted by the downward extrusion of the extrusion block above, then the data value monitored by the gravity sensor can be changed from zero to N, and at the moment, the sound alarm electrically connected with the gravity sensor can send out alarm sound for reminding staff that the impact force of medium flowing in the device is overlarge;
3. when the corrugated pipe group in the device is damaged and the whole device cannot be used continuously, the flange structure formed by the first semi-ring body and the second semi-ring body can be removed from the device and then installed in another corrugated pipe compensator, so that the waste of materials can be avoided;
4. in the use process, the round rod is connected with the protruding part of the inner wall of the corrugated pipe set through the fixed block and the limiting block, so that the phenomenon that the corrugated pipe set shakes under the impact of medium flow can be avoided, and meanwhile, the phenomenon that the corrugated pipe set is misplaced when contracted after the length is stretched is avoided, so that the structural stability of the device is influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the bellows set, upper adapter plate and fixed block of the present utility model;
FIG. 4 is a schematic view of the mounting structure of the cylinder, movable column and extension spring of the present utility model;
FIG. 5 is a schematic view of the mounting structure of the extrusion block, lower annular plate and gravity sensor of the present utility model;
FIG. 6 is a schematic view of the installation structure of the bellows set and the rubber ring of the present utility model;
FIG. 7 is a schematic view of the mounting structure of the extension spring, the second half ring body and the cover cylinder of the present utility model;
FIG. 8 is a schematic view of the mounting structure of the connecting ring, the first half ring and the second half ring.
In the figure: 1. a bellows group; 2. an upper splice plate; 3. a fixed ring plate; 4. a fixed block; 5. a cylinder; 6. a movable column; 7. a telescopic spring; 8. a rubber ring; 9. an upper annular plate; 10. extruding a block; 11. a lower annular plate; 12. a gravity sensor; 13. an audible alarm; 14. a frame; 15. a lower splice plate; 16. a movable sleeve; 17. a connecting ring; 18. a round tube; 19. a clamping ring; 20. a relief groove; 21. a half-ring body I; 22. a second half-ring body; 23. a fixing plate; 24. fastening nails; 25. a cover cylinder; 26. a circular block; 27. a round bar; 28. a waterproof layer; 29. a limiting block; 30. an interception ring; 31. a through hole; 32. square blocks; 33. a circular plate; 34. a threaded rod; 35. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 2, 3, 4 and 6, a corrugated pipe compensator with buffer impact protection and a using method thereof, comprising a corrugated pipe set 1, an upper connecting plate 2, a fixed ring plate 3 and a fixed block 4, wherein the upper connecting plate 2 is arranged at the top of the corrugated pipe set 1, and the fixed ring plate 3 is arranged at the top of the upper connecting plate 2;
specifically, the bellows set 1 is specifically a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the extending and contracting direction, when the tubular elastic sensitive element is impacted, the tubular elastic sensitive element is contracted inwards to absorb the dimensional change of a pipeline due to axial displacement and the like, the upper connecting plate 2 increases the contact area between the bellows set 1 and the fixed ring plate 3, so that the two are firmer after being welded, and the fixed ring plate 3 provides a relatively stable place for the installation of the cylinder 5 and the extension spring 7, so that the cylinder 5 and the extension spring are in contact with the semi-ring body one 21 and the semi-ring body two 22 which are positioned at the upper positions.
A plurality of groups of cylinders 5 which are annularly arranged are uniformly arranged at the top of the fixed ring plate 3, movable columns 6 are arranged on the inner wall of the cylinders 5, the tops of the movable columns 6 extend out of the cylinders 5, a plurality of groups of telescopic springs 7 which are annularly arranged are arranged at the top of the fixed ring plate 3, and the plurality of groups of telescopic springs 7 respectively encircle the outer surfaces of the plurality of groups of cylinders 5;
specifically, be in the non-fixed mounting state between drum 5 and the movable column 6, movable column 6 can reciprocate in the inside of drum 5 under the drive of external force, and the structure that drum 5 and movable column 6 made up can play the effect of inject when contracting telescopic spring 7 under the effect of external force, avoid the great dislocation phenomenon to appear in the telescopic spring 7 shrink in-process, in order to avoid influencing the life of telescopic spring 7 itself, telescopic spring 7 itself has great elastic deformation ability and reset nature effect, can offset the partial impact force that this device received, then alleviate the impact force that bellows group 1 received, and then improved the life of bellows group 1.
A plurality of groups of rubber rings 8 which are arranged up and down are arranged at the concave positions of the inner wall of the bellows group 1.
Specifically, the rubber ring 8 has a certain elasticity, and can compress its form when being extruded, and meanwhile, the rubber ring is positioned at the concave position of the inner wall of the bellows group 1, so that the phenomenon that the bellows pipe is excessively compressed when the bellows group 1 is subjected to a large impact force can be avoided, and the service life of the bellows group 1 is further influenced.
The bottoms of one group of semi-ring bodies 21 and 22 are provided with a plurality of groups of cover cylinders 25 which are distributed at equal intervals, and the top wall of the cover cylinder 25 is attached to the top of the telescopic spring 7.
Specifically, the plurality of groups of cover cylinders 25 are fixedly connected with the first half ring body 21 and the second half ring body 22 respectively, and can be used for limiting the integral top combined by the telescopic spring 7, the cylinder 5 and the movable column 6, so that the phenomenon that the contact position between the top of the telescopic spring 7 and the bottom of the first half ring body 21 or the bottom of the second half ring body 22 is greatly deviated when the device is used is avoided.
Four groups of fixed blocks 4 which are equidistantly arranged are arranged at the protruding parts of the inner wall of the corrugated pipe group 1.
Specifically, the staff runs through the round bar 27 in the fixed block 4, so that after the bottom of the round block 26 is attached to the top of the fixed block 4, fixing treatment is required between the round bar 27 and the fixed block 4, and the round bar 27 is ejected out of the fixed block 4 by impact force generated when the condition of backflow occurs in the process of flowing internal media of the bellows group 1 is avoided.
Embodiment two:
as shown in fig. 2 and 5, two sets of upper annular plates 9 arranged side by side are installed on the outer wall of the bellows set 1, a squeeze block 10 is installed at the bottom of the upper annular plates 9, two sets of lower annular plates 11 arranged side by side are installed on the outer wall of the bellows set 1, a gravity sensor 12 is installed at the top of the lower annular plates 11, the gravity sensor 12 is located below the squeeze block 10, an acoustic alarm 13 is installed at the top of the upper annular plates 9, a frame 14 is installed at the top of the upper annular plates 9, the inner wall of the frame 14 is attached to the outer wall of the acoustic alarm 13, and a lower connecting plate 15 is installed at the bottom of the bellows set 1.
Specifically, the upper annular plate 9 and the lower annular plate 11 are both located at the protruding parts of the outer wall of the corrugated tube set 1, the lower annular plate 11 is located under the upper annular plate 9, the upper annular plate 9 is used for installing the extrusion block 10, the lower annular plate 11 provides a stable place for installing the gravity sensor 12, when the corrugated tube set 1 is compressed by impact, the upper annular plate 9 installed at the protruding parts of the outer wall of the corrugated tube set 1 can move towards the lower annular plate 11 and then prompt the extrusion block 10 to move towards the gravity sensor 12, if the bottom of the extrusion block 10 is attached to the gravity sensor 12, the gravity sensor 12 can receive the force exerted when the upper extrusion block 10 is extruded downwards, then the internal sensing element can sense the information of the pressure above, then the electric signal is converted into data information to be transmitted outwards through the conversion element, then the data value displayed by the gravity sensor 12 can be changed from zero to N, the sound alarm 13 electrically connected with the gravity sensor 12 can send out alarm sounds at the moment, the impact force of medium flowing in the device is used for reminding workers, and the frame 14 is used for increasing the stability of the installation of the sound alarm 9 on the upper annular plate 13.
Embodiment III:
as shown in fig. 1, 7 and 8, the movable sleeve 16 is mounted on the top wall of the fixed ring plate 3, and the movable sleeve 16 is located in a space formed by enclosing multiple groups of telescopic springs 7, the top of the movable sleeve 16 and the bottom of the lower connecting plate 15 are both provided with connecting rings 17, the top of one group of connecting rings 17 and the bottom of the other group of connecting rings 17 are both provided with circular tubes 18, the top of one group of circular tubes 18 and the bottom of the other group of circular tubes 18 are both provided with clamping rings 19, and the top of one group of clamping rings 19 and the bottom of the other group of clamping rings 19 are both provided with undulating grooves 20.
Specifically, the movable sleeve 16 is composed of two groups of pipelines with different diameters, the pipelines with smaller diameters extend into the inner walls of the pipelines with larger diameters, the two groups of pipelines are in a movable connection state, the comprehensive height between the two groups of pipelines can change along with the expansion of the expansion spring 7, the connecting ring 17, the round pipe 18 and the clamping ring 19 are integrated, the distance between the connecting ring 17 and the clamping ring 19 is the same as the thickness of the first half ring body 21 and the second half ring body 22, the two half ring bodies can be used for clamping the first half ring body 21 and the second half ring body 22, the arrangement of the fluctuation groove 20 can increase the tightness of connection between the clamping ring 19 and other matched flanges, and leakage of media passing through the device from the flanges and the clamping ring 19 is avoided.
The first half ring body 21 is installed on the outer wall of one side of the two groups of round pipes 18, the top and the bottom of the first half ring body 21 are respectively attached to the bottom of the clamping ring 19 and the top of the connecting ring 17, the second half ring body 22 is installed on the outer wall of the other side of the round pipe 18, the outer wall of one side of the second half ring body 22 is attached to the outer wall of the first half ring body 21, the fixing plates 23 are respectively installed on the front and the back of the first half ring body 21 and the second half ring body 22, fastening nails 24 are respectively installed on the outer wall of one side of the two groups of fixing plates 23, and one ends of the two groups of fastening nails 24 penetrate through the interiors of the other two groups of fixing plates 23 respectively.
Specifically, the structural shape between the first half ring body 21 and the second half ring body 22 is the same, the two half ring bodies are combined with each other to form a complete circular flange structure, when the circular flange structure is installed, the first half ring body 21 and the second half ring body 22 are required to be respectively placed on two sides of the circular tube 18, then the driving force in the direction of the circular tube 18 is applied in an aligned mode until the first half ring body 21 and the second half ring body 22 are attached to the outer wall of the circular tube 18, at the moment, the fixing plates 23 installed on the front surface and the back surface of the first half ring body 21 are attached to each other, the fixing plates 23 installed on the front surface and the back surface of the second half ring body 22 are attached to each other, then the two groups of fixing plates 23 attached to each other are fixed through the fastening nails 24, and then the first half ring body 21 attached to the second half ring body 22 are prevented from being separated from contact.
Embodiment four:
as shown in fig. 2, circular blocks 26 are all installed at the top of four fixed blocks 4, circular rods 27 are installed at the bottom of circular blocks 26, the bottoms of circular rods 27 penetrate through the inside of fixed blocks 4, waterproof layers 28 are installed on the outer surfaces of circular rods 27, a plurality of groups of limiting blocks 29 which are arranged up and down are installed on the outer surfaces of circular rods 27, and the outer walls of one sides of limiting blocks 29 are attached to the inner walls of corrugated pipe groups 1.
Specifically, the diameter of the circular block 26 is gradually increased from top to bottom, so that the impact force generated when the circular block 26 is subjected to medium flow in the corrugated pipe set 1 can be reduced, the circular block is fixedly connected with the circular rod 27, after the circular rod 27 and the fixed block 4 are installed, the circular rod 27, the circular block 26 and the fixed block 4 can be fixedly processed, the circular rod 27, the circular block 26 and the fixed block 4 are prevented from being separated from each other, the limiting block 29 can be used for increasing the contact between the circular rod 27 and the corrugated pipe set 1, the circular rod 27 is ensured to be arranged in a vertical placement state, the corrugated pipe set 1 can be prevented from shaking under the impact of the medium flow when the corrugated pipe set 1 is prevented from shrinking after the stretching length, and the dislocation phenomenon is avoided to influence the structural stability of the device.
The top wall and the bottom wall of the recess of the inner wall of the bellows group 1 are provided with the interception ring 30, and the outer wall of one side of the interception ring 30 is attached to the outer wall of the rubber ring 8.
Specifically, the interception ring 30 can prevent the rubber ring 8 clamped at the concave position of the inner wall of the bellows set 1 from being separated from the inner wall of the bellows set 1 under the impact of medium flow in the device.
The tops of the two groups of semi-ring bodies 21 and 22 are uniformly provided with a plurality of groups of through holes 31 which are equidistantly arranged, two groups of square blocks 32 are respectively arranged on the outer walls of one sides of the two groups of semi-ring bodies 21 and 22, circular plates 33 are respectively arranged at the bottoms of the four groups of square blocks 32, threaded rods 34 are respectively arranged at the tops of the four groups of circular plates 33, the tops of the four groups of threaded rods 34 respectively penetrate through the interiors of the other four groups of square blocks 32, and three groups of nuts 35 which are arranged up and down are respectively arranged on the outer surfaces of the threaded rods 34 in a threaded jogged manner.
Specifically, the through hole 31 can facilitate the contact between the first half ring body 21 and the second half ring body 22 and the flange in the pipeline through the screw nails, then the device is convenient to be installed in the pipeline, and the threaded rod 34 is used for connecting the two groups of square blocks 32 arranged up and down, so that the connection between the first half ring body 21 or the second half ring body 22 arranged up and down can be increased.
Specifically, the use method of the corrugated pipe compensator is as follows:
s1, when the device is loaded and assembled, two groups of half ring bodies 21 are required to be respectively attached to one side outer wall of two groups of round tubes 18 which are arranged up and down, then two groups of half ring bodies 22 are respectively attached to the other side outer wall of the two groups of round tubes 18, one side outer wall of each of the two groups of half ring bodies 21 is caused to be respectively attached to the outer wall of each of the two groups of half ring bodies 22, and the half ring bodies 21 and the half ring bodies 22 are recombined to form a whole in a flange shape;
s2, uniformly arranging a plurality of groups of whole bodies formed by the cylinder 5, the movable column 6 and the telescopic spring 7 above the fixed ring plate 3, and enabling the tops of the movable column 6 and the telescopic spring 7 to be attached to the top wall of the cover cylinder 25;
s3, a worker inserts four groups of integers formed by combining round blocks 26 and round rods 27 downwards from the tops of the four groups of fixed blocks 4 respectively and penetrates through a plurality of groups of limiting blocks 29 arranged below the four groups of fixed blocks 4 respectively, then aligns the four groups of integers formed by combining round plates 33 and threaded rods 34 to four groups of square blocks 32 arranged below, then applies upward pushing force to the threaded rods 34 to enable the tops of the threaded rods 34 to penetrate through the interiors of the square blocks 32 arranged below, then installs two groups of nuts 35 on the outer surfaces of each group of threaded rods 34 through threaded engagement, then continuously applies upward pushing force to the threaded rods 34 to enable the tops of the round plates 33 to be attached to the square blocks 32 arranged below, at the moment, the tops of the threaded rods 34 penetrate through the interiors of the square blocks 32 arranged above, and then the other four groups of nuts 35 are sleeved on the outer surfaces of the four groups of threaded rods 34 respectively to enable the bottoms of the nuts 35 to be attached to the tops of the square blocks 32 arranged above;
s4, after the device is installed on other pipelines, when the medium in the pipelines of the device flows, the generated impact force can absorb a part under the elastic deformation capacity and the resetting effect of the telescopic spring 7, then the impact force exerted by the corrugated pipe group 1 in the device is relieved, meanwhile, when the corrugated pipe group 1 is compressed by the impact force, the rubber ring 8 installed at the concave part of the inner wall of the corrugated pipe group can change the form of the corrugated pipe group, meanwhile, the corrugated pipe group 1 can be prevented from being excessively compressed, so that the corrugated pipe group 1 is damaged, when the corrugated pipe group 1 in the device is compressed by the impact force, the upper annular plate 9 installed at the convex part of the outer wall of the corrugated pipe group can move towards the lower annular plate 11, then the extrusion block 10 is urged to move towards the gravity sensor 12, if the bottom of the extrusion block 10 is attached to the gravity sensor 12, the gravity sensor 12 can receive the force exerted by the downward extrusion of the upper extrusion block 10, then the monitored data value of the gravity sensor 12 can be changed from zero to N, and the sound alarm 13 electrically connected with the gravity sensor 12 can send out alarm sounds at the moment, so as to remind workers that the impact force flowing through the medium in the device is excessively large.
Working principle: the flange structure formed by combining the first half ring body 21 and the second half ring body 22 in the device is provided with detachability, when the device is installed, the first half ring body 21 and the second half ring body 22 are clamped between the connecting ring 17 and the clamping ring 19, and are caused to be attached to the outer wall of the circular tube 18, at the moment, the first half ring body 21 and the second half ring body 22 are attached to each other, the fixing plates 23 arranged on the front surface and the back surface of the first half ring body 21 are attached to the fixing plates 23 arranged on the front surface and the back surface of the second half ring body 22 respectively, then the two groups of fixing plates 23 attached to each other are fixed through the fastening nails 24, the first half ring body 21 and the second half ring body 22 are prevented from being separated from contact with each other, then the first half ring body 21 and the second half ring body 22 are connected with the flange in the pipeline through the threaded nails, the device is convenient to be installed in the pipeline, when a medium in the pipeline flows, the flange structure formed by the semi-ring body 21 and the semi-ring body 22 which are positioned at the upper part in the device can transmit the received impact force to the telescopic spring 7, the telescopic spring 7 can be extruded at the moment, then contracts under the action of self-contained elastic deformation to offset a part of the impact force, meanwhile, the rubber ring 8 has certain elasticity, can compress the self-shape when being extruded, is positioned at the concave part of the inner wall of the corrugated pipe group 1, can avoid the phenomenon that the corrugated pipe of the corrugated pipe group 1 is excessively compressed when the corrugated pipe group 1 is subjected to larger impact force, the corrugated pipe group 1 can correspondingly stretch and contract when the device is subjected to impact generated when the internal medium flows, the upper annular plate 9 arranged at the protruding part of the outer wall of the corrugated pipe group 1 can move towards the lower annular plate 11, then the extrusion block 10 is driven to move towards the gravity sensor 12, if the bellows set 1 is excessively contracted, when the bottom of the extrusion block 10 is attached to the gravity sensor 12, the gravity sensor 12 receives the force applied when the upper extrusion block 10 is extruded downwards, and the audible alarm 13 electrically connected with the gravity sensor 12 can give out an alarm to remind a worker, so that the impact force of the medium flowing through the device is excessively large, and the frame 14 is used for increasing the stability of the audible alarm 13 mounted on the upper annular plate 9.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a bellows compensator with buffering is hit protection, includes bellows group (1), goes up link plate (2), fixed ring board (3) and fixed block (4), its characterized in that: an upper connecting plate (2) is arranged at the top of the corrugated pipe group (1), a lower connecting plate (15) is arranged at the bottom of the corrugated pipe group (1), and a fixed ring plate (3) is arranged at the top of the upper connecting plate (2);
the top of the fixed ring plate (3) is uniformly provided with a plurality of groups of circular cylinders (5) which are arranged in an annular mode, the top wall of the fixed ring plate (3) is provided with a movable sleeve (16), the movable sleeve (16) is positioned in a space formed by encircling a plurality of groups of telescopic springs (7), the top of the movable sleeve (16) and the bottom of the lower joint plate (15) are provided with connecting rings (17), the top of one group of connecting rings (17) and the bottom of the other group of connecting rings (17) are provided with circular tubes (18), the top of one group of circular tubes (18) and the bottom of the other group of circular tubes (18) are provided with clamping rings (19), the top of one group of clamping rings (19) and the bottom of the other group of clamping rings (19) are provided with undulating grooves (20), the inner wall of the cylinder (5) is provided with movable columns (6), the top of the movable columns (6) extend out of the inside of the cylinder (5), the top of the fixed ring plate (3) is provided with a plurality of groups of circular springs (7) which are arranged in an annular mode, and the plurality of groups of telescopic springs (7) encircle the outer surfaces of the plurality of groups of cylinders (5) respectively;
the utility model discloses a corrugated pipe group (1) inner wall's bulge installs fixed block (4) that four groups equidistance were arranged, two sets of semicircle body one (21) are installed to one side outer wall of pipe (18), and the top and the bottom of semicircle body one (21) are respectively with the laminating of the bottom of joint ring (19) and the top of go-between (17), semicircle body two (22) are installed to the opposite side outer wall of pipe (18), and one side outer wall of semicircle body two (22) and the laminating of the outer wall of semicircle body one (21), and one of them set of semicircle body one (21) and the bottom of semicircle body two (22) install multiunit equidistance distribution's cover section of thick bamboo (25), and the top laminating of roof and extension spring (7) of cover section of thick bamboo (25), two sets of semicircle body one (21) and the top of semicircle body two (22) evenly are provided with through-hole (31) that multiunit equidistance was arranged, two sets of semicircle body one (21) and one side outer wall of semicircle body two (22) all install two sets of square piece (32), wherein four sets of semicircle piece one side outer wall of semicircle body two (22) and one side outer wall of semicircle body two (32) of semicircle body (34) have four sets of square piece (33), four screw rod (34) and four inside (34) are installed respectively.
2. A bellows compensator with buffer protection according to claim 1, characterized by: a plurality of groups of rubber rings (8) which are arranged up and down are arranged at the concave positions of the inner wall of the corrugated pipe group (1).
3. A bellows compensator with buffer stroke protection according to claim 2, wherein: the outer wall of bellows group (1) is installed two sets of last annular plates (9) of arranging side by side, extrusion piece (10) are installed to the bottom of going up annular plate (9), two sets of lower annular plates (11) of arranging side by side are installed to the outer wall of bellows group (1), gravity sensor (12) are installed at the top of lower annular plate (11), and gravity sensor (12) are located the below of extrusion piece (10), audible alarm (13) are installed at the top of going up annular plate (9), frame (14) are installed at the top of going up annular plate (9), and the inner wall of frame (14) is laminated with the outer wall of audible alarm (13).
4. A bellows compensator with buffer protection according to claim 1, characterized by: the front and back of the first half ring body (21) and the second half ring body (22) are both provided with fixing plates (23), wherein two groups of fixing plates (23) are provided with fastening nails (24) on the outer wall of one side, and one ends of the two groups of fastening nails (24) penetrate through the interiors of the other two groups of fixing plates (23) respectively.
5. A bellows compensator with buffer protection according to claim 1, characterized by: four groups round block (26) are all installed at the top of fixed block (4), round bar (27) are installed to the bottom of round block (26), and the inside of fixed block (4) is run through to the bottom of round bar (27), waterproof layer (28) are installed to the surface mounting of round bar (27), stopper (29) that the multiunit was arranged about the surface mounting of round bar (27) were, and one side outer wall of stopper (29) and the laminating of the inner wall of bellows nest of tubes (1).
6. A bellows compensator with buffer protection according to claim 1, characterized by: the top wall and the bottom wall of the inner wall depression of the corrugated pipe group (1) are provided with the interception ring (30), and the outer wall of one side of the interception ring (30) is attached to the outer wall of the rubber ring (8).
7. A bellows compensator with buffer protection according to claim 1, characterized by: the outer surface of the threaded rod (34) is provided with three groups of nuts (35) which are arranged up and down in a threaded fit manner.
8. A method of using a bellows compensator with buffer shock protection according to any of claims 1-7, characterized in that the bellows compensator is used as follows:
s1, when the device is loaded and assembled, two groups of semi-ring bodies I (21) are required to be respectively attached to one side outer wall of two groups of round pipes (18) which are arranged up and down, then two groups of semi-ring bodies II (22) are respectively attached to the other side outer wall of the two groups of round pipes (18), one side outer wall of the two groups of semi-ring bodies I (21) is promoted to be respectively attached to the outer wall of the two groups of semi-ring bodies II (22), and the semi-ring bodies I (21) and the semi-ring bodies II (22) are recombined to form a whole in a flange shape;
s2, uniformly arranging a plurality of groups of whole bodies formed by the cylinder (5), the movable column (6) and the telescopic spring (7) above the fixed ring plate (3), and enabling the tops of the movable column (6) and the telescopic spring (7) to be attached to the top wall of the cover cylinder (25);
s3, a worker inserts four groups of blocks formed by combining round blocks (26) and round rods (27) downwards from the tops of the four groups of fixed blocks (4) respectively and penetrates through multiple groups of limiting blocks (29) arranged below the four groups of fixed blocks (4) respectively, then the four groups of blocks (32) formed by combining round plates (33) and threaded rods (34) are aligned with the four groups of blocks (32) arranged below, then upward pushing force is applied to the threaded rods (34), the tops of the threaded rods (34) penetrate through the inside of the blocks (32) arranged below, then two groups of nuts (35) are arranged on the outer surface of each group of threaded rods (34) through threaded engagement, then upward pushing force is continuously applied to the threaded rods (34), the tops of the round plates (33) are enabled to be attached to the blocks (32) arranged below, at the moment, the tops of the threaded rods (34) penetrate through the inside of the blocks (32) arranged above, then four groups of nuts (35) are respectively sleeved on the outer surfaces of the four groups of the threaded rods (34), and the bottoms of the nuts (35) are enabled to be attached to the tops of the blocks (32) arranged above;
s4, after the device is installed on other pipelines, when the medium in the pipelines of the device flows, the generated impact force can be absorbed by a part under the elastic deformation capacity and the resetting effect of the telescopic spring (7), then the impact force born by the corrugated pipe group (1) in the device is slowed down, when the corrugated pipe group (1) is compressed by the impact force, the rubber ring (8) installed at the concave part of the inner wall of the corrugated pipe group can change the form of the device, meanwhile, the corrugated pipe group (1) can be prevented from being excessively compressed so as to be damaged, in the device, when the corrugated pipe group (1) is compressed by the impact force, the upper annular plate (9) installed on the protruding part of the outer wall of the corrugated pipe group can move towards the lower annular plate (11), then the extrusion block (10) is driven to move towards the gravity sensor (12), if the bottom of the extrusion block (10) is attached to the gravity sensor (12), the gravity sensor (12) can be subjected to the force exerted by the downward extrusion of the upper extrusion block (10), then the data value monitored by the gravity sensor (12) can be changed from zero to N, the sound of the gravity sensor (12) can be electrically connected with the gravity sensor (12) can be prevented from being damaged, and the alarm can be sent out through the sound device to give out an alarm medium when the impact force is large, and the alarm medium can be used for alarming the people.
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| CN202210011263.7A CN114294503B (en) | 2022-01-06 | 2022-01-06 | Corrugated pipe compensator with buffer impact protection and using method thereof |
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| CN202210011263.7A CN114294503B (en) | 2022-01-06 | 2022-01-06 | Corrugated pipe compensator with buffer impact protection and using method thereof |
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| CN114294503B true CN114294503B (en) | 2023-10-31 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114935055B (en) * | 2022-04-11 | 2023-09-19 | 浙江枫叶管业科技股份有限公司 | Stretch-proofing pipeline |
| CN115306973A (en) * | 2022-08-17 | 2022-11-08 | 南通市扬子橡塑有限公司 | Corrugated pipe compensator with built-in elastic connection structure and use method thereof |
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| CN114294503A (en) | 2022-04-08 |
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