CN212840041U - Expansion joint of air cooling system - Google Patents
Expansion joint of air cooling system Download PDFInfo
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- CN212840041U CN212840041U CN202021007176.7U CN202021007176U CN212840041U CN 212840041 U CN212840041 U CN 212840041U CN 202021007176 U CN202021007176 U CN 202021007176U CN 212840041 U CN212840041 U CN 212840041U
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Abstract
The utility model relates to a pipeline expansion joint technical field specifically is an air cooling system expansion joint, fixed flange dish is fixed with four fixed flange dish fixed angles that are the circumference and arrange, four along fixed flange dish fixed angle, four fixed flange dish fixed angle's center is all inserted and is equipped with the threaded connecting rod, the threaded end that one side of fixed flange dish is located the threaded connecting rod is provided with the adjusting flange dish. The utility model relates to a novelty, the structure is ingenious, can play the cushioning effect that expands well for pipe joint department, uses flexible pipe mechanism, has longer flexible number of times, improves the life of product, and the heat insulating ring can play good heat preservation effect, prevents that external high temperature from producing the influence to the air conditioning in the pipeline, and increases energy consumption, improves the feature of environmental protection of product, and the device is fixed through four threaded connection rods, can bear great radial force, prevents that the device from receiving the extrusion of pipeline and warping.
Description
Technical Field
The utility model relates to a pipeline expansion joint technical field specifically is an air cooling system expansion joint.
Background
But pipeline expansion joint, pipeline expansion joint axial expansion in certain extent can freely stretch out and draw back in the flexible volume of pipeline allowwing, in case cross its the biggest flexible volume and just play spacingly, ensure the safe operation of pipeline.
However, the pipeline of the existing pipeline expansion joint is easy to break due to repeated expansion and contraction, which causes potential safety hazards due to the leakage of fluid in the pipeline, and the existing pipeline expansion joint has no thermal insulation effect, so that the temperature of the fluid is easy to change when low-temperature fluid flows through the pipeline, and the energy consumption is increased. Accordingly, one skilled in the art has provided an air-cooled system expansion joint to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air cooling system expansion joint to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an expansion joint of an air cooling system comprises a fixed flange plate, four fixed flange plate fixed angles which are arranged in a circumferential manner are fixed on the outer edge of the fixed flange plate, threaded connecting rods are inserted in the centers of the four fixed flange plate fixed angles, an adjusting flange is arranged at the threaded end of the threaded connecting rod on one side of the fixed flange, adjusting flange fixing angles are fixed at the positions, corresponding to the four fixing flange fixing angles, outside the adjusting flange, one end of the threaded connecting rod penetrates through the fixed angle of the adjusting flange and is screwed and fixed through a screw cap, a telescopic pipe mechanism is arranged between the adjusting flange and the fixed flange, and the adjusting flange and the fixed flange are both provided with fixed ring grooves at one side of the telescopic pipe mechanism, and a heat insulation ring is arranged between the adjusting flange and the fixed flange at the outer side position of the telescopic pipe mechanism.
As a further aspect of the present invention: the telescopic pipe structure comprises a cylinder and a sleeve, the telescopic pipe structure comprises the cylinder and the sleeve, one end of the cylinder is fixed to one side of the adjusting flange, one end of the sleeve is fixed to one side of the fixing flange, a hole extending to one side of the fixing flange is formed in the surface of the sleeve, one end of the cylinder is inserted into the hole in a sliding mode, a sliding ring is fixed to one end, corresponding to the hole, of the cylinder, and a sealing ring is arranged between one end of the hole and the cylinder.
As a further aspect of the present invention: the heat insulation ring comprises end cover rings which are symmetrically clamped and arranged inside two fixed ring grooves, wherein a spring is connected between the end cover rings, an inner rubber ring is fixed at the position, located on the inner side of the spring, between the two end cover rings, and an outer rubber ring is fixed at the position, located on the outer side of the spring, between the end cover rings.
As a further aspect of the present invention: the thickness of outer rubber circle is 8 millimeters, the thickness of inlayer rubber circle is 4 millimeters.
As a further aspect of the present invention: the sizes of the sliding ring and the hole are matched, and lubricating oil is filled in the hole.
As a further aspect of the present invention: six fixing holes which are circumferentially arranged are formed in the surfaces of the adjusting flange plate and the fixing flange plate, and the aperture of each fixing hole is 1 cm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, can play the cushioning effect that expands well for pipe joint department, uses flexible pipe mechanism, has longer flexible number of times, improves the life of product, and the heat insulating ring can play good heat preservation effect, prevents that external high temperature from producing the influence to the air conditioning in the pipeline, and increases energy consumption, improves the feature of environmental protection of product, and the device is fixed through four threaded connection rods, can bear great radial force, prevents that the device from receiving the extrusion of pipeline and warping.
Drawings
FIG. 1 is a schematic diagram of an expansion joint for an air cooling system;
FIG. 2 is a schematic structural diagram of an expansion joint extension tube mechanism of an air cooling system;
fig. 3 is a schematic structural diagram of a heat insulating ring in an expansion joint of an air cooling system.
In the figure: 1. adjusting the flange plate; 2. fixing a flange plate; 3. a heat insulation ring; 4. a threaded connecting rod; 5. adjusting the fixed angle of the flange plate; 6. a fixed ring groove; 7. a seal ring; 8. a cylinder; 9. a slip ring; 10. a sleeve; 11. fixing a flange plate fixing angle; 31. an outer layer rubber ring; 32. an end cap ring; 33. an inner layer rubber ring; 34. a spring.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, an expansion joint of an air cooling system includes a fixed flange 2, four fixed flange fixing angles 11 arranged in a circumferential manner are fixed on an outer edge of the fixed flange 2, a threaded connecting rod 4 is inserted into centers of the four fixed flange fixing angles 11, an adjusting flange 1 is disposed at a threaded end of the threaded connecting rod 4 on one side of the fixed flange 2, adjusting flange fixing angles 5 are fixed on positions of the adjusting flange 1 corresponding to the four fixed flange fixing angles 11, one end of the threaded connecting rod 4 penetrates through the adjusting flange fixing angle 5 and is screwed and fixed by a nut, a telescopic pipe mechanism is disposed between the adjusting flange 1 and the fixed flange 2, and the adjusting flange plate 1 and the fixed flange plate 2 are both provided with a fixed ring groove 6 at one side of the telescopic pipe mechanism, and a heat insulation ring 3 is arranged between the adjusting flange plate 1 and the fixed flange plate 2 and at the outer side position of the telescopic pipe mechanism.
In fig. 2: the telescopic pipe structure comprises a cylinder 8 and a sleeve 10, one end of the cylinder 8 is fixed with one side of an adjusting flange plate 1, one end of the sleeve 10 is fixed with one side of a fixing flange plate 2, a hole extending to one side of the fixing flange plate 2 is formed in the surface of the sleeve 10, one end of the cylinder 8 is inserted into the hole in a sliding mode, a sliding ring 9 is fixed at one end of the cylinder 8 corresponding to the hole, a sealing ring 7 is arranged between one end of the hole and the cylinder 8, when no cold air exists in a pipeline, the distance between the two ends of the device is reduced due to high-temperature pipeline expansion, the adjusting flange plate 1 is pushed by an external pipeline interface to move towards the inner side, the adjusting flange plate 1 pushes the cylinder 8 to move towards the inner side of the hole of the sleeve 10, namely, the distance between the adjusting flange plate 1 and the fixing flange plate 2.
In fig. 3: the heat insulation ring 3 comprises end cover rings 32 which are symmetrically clamped in two fixing ring grooves 6, a spring 34 is connected between the two end cover rings 32, an inner rubber ring 33 is fixed at the inner side position of the spring 34 between the two end cover rings 32, an outer rubber ring 31 is fixed at the outer side position of the spring 34 between the two end cover rings 32, when cold air flows through an external pipeline, the spring 34 extends to stretch the outer rubber ring 31 and the inner rubber ring 33, the end cover rings 32 are pushed to move, when no cold air flows in the pipeline, the spring 34 times the end cover rings 32 is compressed, and the outer rubber ring 31 and the inner rubber ring 33 are compressed by the end cover rings 32.
In fig. 3: the thickness of outer rubber circle 31 is 8 millimeters, and the thickness of inlayer rubber circle 33 is 4 millimeters, and outer rubber circle 31 and inlayer rubber circle 33 elasticity are high, and the folding endurance is good, improves the life of product, and rubber has better temperature performance that separates, uses the energy resource consumption that two layer thickness rubber circles can reduce the cold air transportation in-process.
In fig. 2: the sliding ring 9 is matched with the hole in size, lubricating oil is filled in the hole, better sealing performance can be provided, cold air leakage is prevented, the lubricating oil can reduce friction between parts, and the product is flexible.
In fig. 1: six fixed orificess that are the circumference and arrange are all seted up on the surface of adjusting flange 1 and fixed flange 2, and the aperture of fixed orifices is 1 centimetre, conveniently is connected with being connected of outside pipeline, improves the installation effectiveness.
The utility model discloses a theory of operation is: connecting an adjusting flange plate 1 and a fixing flange plate 2 with an external pipeline through a fixing hole, adjusting a screw cap on a fixing angle 5 of the adjusting flange plate to enable the device to reach a proper length, when the external pipeline flows through cold air, the pipeline shrinks, the distance between two ends of the device increases, a spring 34 extends to push an end cover ring 32 to move, the end cover ring 32 pushes the adjusting flange plate 1 to move towards one side, an outer layer rubber ring 31 and an inner layer rubber ring 33 are stretched, the adjusting flange plate 1 drives a cylinder 8 to move towards the outer side of a hole of a sleeve 10, so that the distance between the adjusting flange plate 1 and the fixing flange plate 2 can be increased, the problem of pipeline length shortening caused by low temperature is compensated, when no cold air exists in the pipeline, the distance between two ends of the device is reduced due to high temperature due to expansion of the pipeline, an interface of the external pipeline pushes the adjusting flange plate 1 to move towards the inner side, the adjusting flange plate 1 pushes the cylinder, can realize shortening the distance between regulation ring flange 1 and the fixed ring flange 2, and adjust ring flange 1 and promote the end cover ring 32 and compress spring 34, outer rubber circle 31 and inlayer rubber circle 33 are also compressed, play the effect of buffering, prevent that the pipeline from damaging because of the inflation extrusion, and sealing washer 7 of the hole cover of sleeve 10 mouthful department can prevent gas leakage, improves the reliability of device.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The expansion joint of the air cooling system comprises a fixed flange disc (2) and is characterized in that four fixed flange disc fixed angles (11) which are arranged in a circumferential mode are fixed on the outer edge of the fixed flange disc (2), a threaded connecting rod (4) is inserted into the center of each fixed flange disc fixed angle (11), an adjusting flange disc (1) is arranged at the threaded end, located on the threaded connecting rod (4), of one side of the fixed flange disc (2), the outer portion of the adjusting flange disc (1) corresponds to four fixed flange disc fixed angles (11) in position, adjusting flange disc fixed angles (5) are fixed on the positions of the fixed flange disc fixed angles (11), one end of each threaded connecting rod (4) penetrates through each adjusting flange disc fixed angle (5) and is fixed through a nut in a screwing mode, a telescopic pipe mechanism is arranged between each adjusting flange disc (1) and the fixed flange disc (2), and a fixed ring groove (6) is formed in one side, located on each telescopic pipe mechanism, of each adjusting flange disc (1), and a heat insulation ring (3) is arranged between the adjusting flange plate (1) and the fixed flange plate (2) and positioned at the outer side of the telescopic pipe mechanism.
2. An air cooling system expansion joint according to claim 1, characterized in that the telescopic pipe mechanism comprises a cylinder (8) and a sleeve (10), one end of the cylinder (8) is fixed to one side of the adjusting flange (1), one end of the sleeve (10) is fixed to one side of the fixing flange (2), a hole extending to one side of the fixing flange (2) is formed in the surface of the sleeve (10), one end of the cylinder (8) is slidably inserted into the hole, a sliding ring (9) is fixed to one end of the cylinder (8) corresponding to the hole, and a sealing ring (7) is arranged between one end of the hole and the cylinder (8).
3. An air-cooling system expansion joint according to claim 1, characterized in that the heat insulation ring (3) comprises two end cover rings (32) symmetrically clamped inside two fixing ring grooves (6), a spring (34) is connected between the two end cover rings (32), an inner rubber ring (33) is fixed between the two end cover rings (32) at the inner side position of the spring (34), and an outer rubber ring (31) is fixed between the two end cover rings (32) at the outer side position of the spring (34).
4. An air-cooled expansion joint according to claim 3, characterized in that the thickness of the outer rubber ring (31) is 8 mm and the thickness of the inner rubber ring (33) is 4 mm.
5. An air-cooling system expansion joint according to claim 2, characterized in that the slip ring (9) and the bore are dimensioned and the bore is filled with lubricating oil.
6. An air-cooling system expansion joint according to claim 1, characterized in that six circumferentially arranged fixing holes are formed in the surfaces of the adjusting flange (1) and the fixing flange (2), and the diameter of each fixing hole is 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007176.7U CN212840041U (en) | 2020-06-04 | 2020-06-04 | Expansion joint of air cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007176.7U CN212840041U (en) | 2020-06-04 | 2020-06-04 | Expansion joint of air cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212840041U true CN212840041U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021007176.7U Active CN212840041U (en) | 2020-06-04 | 2020-06-04 | Expansion joint of air cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212840041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758958A (en) * | 2021-08-10 | 2021-12-07 | 上海航天精密机械研究所 | Torsion ablation test device for flexible heat-proof structure and use method thereof |
| CN117146089A (en) * | 2023-10-30 | 2023-12-01 | 江苏中亚波纹管件有限公司 | Bellows expansion joint and bellows thereof |
-
2020
- 2020-06-04 CN CN202021007176.7U patent/CN212840041U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758958A (en) * | 2021-08-10 | 2021-12-07 | 上海航天精密机械研究所 | Torsion ablation test device for flexible heat-proof structure and use method thereof |
| CN113758958B (en) * | 2021-08-10 | 2023-10-27 | 上海航天精密机械研究所 | Torsion ablation test device for flexible heat-resistant structure and application method thereof |
| CN117146089A (en) * | 2023-10-30 | 2023-12-01 | 江苏中亚波纹管件有限公司 | Bellows expansion joint and bellows thereof |
| CN117146089B (en) * | 2023-10-30 | 2024-02-09 | 江苏中亚波纹管件有限公司 | Bellows expansion joint and bellows thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226601 Chengdong Avenue, Hai'an Development Zone, Nantong City, Jiangsu Province Patentee after: Zunling Technology Group Co.,Ltd. Address before: 226601 Chengdong Avenue, Hai'an Development Zone, Nantong City, Jiangsu Province Patentee before: JIANGSU AOMA MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |