CN212804751U - Buried pipeline thermal compensation structure - Google Patents
Buried pipeline thermal compensation structure Download PDFInfo
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- CN212804751U CN212804751U CN202021469595.2U CN202021469595U CN212804751U CN 212804751 U CN212804751 U CN 212804751U CN 202021469595 U CN202021469595 U CN 202021469595U CN 212804751 U CN212804751 U CN 212804751U
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- connecting piece
- pipeline connecting
- pipe connection
- connection spare
- pipeline
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Abstract
The utility model discloses a bury formula pipeline heating power compensation structure, including first pipe connection spare, the one end of first pipe connection spare is connected with second pipe connection spare, and first logical groove and spring groove have been seted up to the inside of first pipe connection spare, and spring groove tank bottom fixedly connected with spring, second pipe connection spare's inside has been seted up the second and has been led to the groove, and first pipe connection spare keeps away from the first mounting of one end fixedly connected with of second pipe connection spare. The utility model discloses a be connected with second pipe connection spare in first pipe connection spare's one end, the spring groove has been seted up to first pipe connection spare's inside, and second pipe connection spare is pegged graft at spring inslot portion and first pipe connection spare interconnect through the one end that second pipe connection spare kept away from the second mounting for this compensation structure ripple compensator, compensation ability obtains promoting, is difficult to take place the damage, avoids causing the transported substance to leak.
Description
Technical Field
The utility model relates to a pipeline compensation technical field, in particular to bury formula pipeline thermal compensation structure.
Background
The pipeline compensator is also called as a telescopic device or a telescopic joint or an expansion joint and is mainly used for compensating thermal expansion and cold contraction of a pipeline caused by temperature change, if the pipeline cannot be expanded or contracted completely and freely during the temperature change, thermal stress is generated in the pipeline, the stress is considered in the pipeline design, otherwise the stress can cause the pipeline to break and influence the normal production, and the pipeline compensator is used as an important component of pipeline engineering and plays an important role in ensuring the long-term normal operation of the pipeline;
at present, most of the existing pipe compensators are divided into a ripple compensator and a rotation compensator: 1. the corrugated compensator has a relatively compact structure, occupies less space and can be directly buried; but the manufacturing requirement is high, the compensation capability is small, and when the compensation capability of the compensation corrugated compensator is exceeded, the corrugated compensator is easily damaged, so that the leakage of the transported substance is caused; 2. the rotary compensator has large compensation amount, can be arranged according to natural terrain and pipeline strength, and does not generate blind plate force generated by medium pressure; but needs a plurality of groups to be matched for use, which occupies a large space; therefore, it is necessary to develop a thermal compensation structure for buried pipeline to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a bury formula pipeline heating power compensation structure 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: the utility model provides a bury formula pipeline thermal compensation structure, includes first pipe connection spare, the one end of first pipe connection spare is connected with second pipe connection spare, first logical groove and spring groove have been seted up to the inside of first pipe connection spare, spring groove tank bottom fixedly connected with spring, the second logical groove has been seted up to the inside of second pipe connection spare, the first mounting of one end fixedly connected with of second pipe connection spare is kept away from to first pipe connection spare, the one end fixedly connected with second mounting is kept away from to second pipe connection spare, the one end that the second mounting was kept away from to the second pipe connection spare runs through the spring groove and has cup jointed lantern ring and balancing ring, the one end that the second mounting was kept away from through second pipe connection spare is pegged graft at spring inslot portion and first pipe connection spare interconnect.
The first fixing piece and the second fixing piece are both of circular ring structures, four first screw holes and four second screw holes which are distributed in an annular array mode are formed in the first fixing piece and the second fixing piece respectively, and bolts are inserted into the first screw holes and the second screw holes through threads.
The sleeve is sleeved on the outer sides of the first pipeline connecting piece and the second pipeline connecting piece, a first inner cavity and a second inner cavity are formed in the sleeve, the diameter of the first inner cavity is equal to the outer diameter of the first pipeline connecting piece, and the diameter of the second inner cavity is equal to the outer diameter of the first pipeline connecting piece.
The first through groove and the second through groove are communicated with each other, and a sealing ring is arranged at the joint of the first pipeline connecting piece and the second pipeline connecting piece.
The sleeve is made of waterproof heat-insulating materials, and particularly is made of rubber and plastic heat-insulating materials.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be connected with second pipe connection spare at the one end of first pipe connection spare, the inside of first pipe connection spare has seted up the spring groove, and the one end that second pipe connection spare kept away from the second mounting through the second pipe connection spare is pegged graft inside the spring groove and is interconnected with first pipe connection spare for this compensation structure is than corrugated compensator, and compensation ability is promoted, is difficult to take place the damage, avoids causing the transported substance to leak;
2. the utility model discloses a sleeve has been cup jointed in first pipe connection spare and second pipe connection spare's the outside, and first inner chamber and second inner chamber have been seted up to telescopic inside, and first inner chamber diameter equals the external diameter of first pipe connection spare, and the diameter of second inner chamber equals the external diameter of first pipe connection spare, and the sleeve covers in the outside of first pipe connection spare and second pipe connection spare, plays certain guard action to first pipe connection spare and second pipe connection spare.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of the first pipe connection member and the second pipe connection member of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the present invention.
Fig. 3 is a schematic perspective sectional view of the sleeve according to the present invention.
Fig. 4 is a schematic sectional view of the present invention.
In the figure: 1. a first pipe connection; 11. a first through groove; 12. a spring slot; 121. a spring; 13. a first fixing member; 131. a first screw hole; 2. a second pipe connection; 21. a second through groove; 22. a second fixing member; 221. a second screw hole; 23. a collar; 24. a balance ring; 3. a bolt; 4. a sleeve; 41. a first lumen; 42. a second lumen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a buried pipeline thermal compensation structure as shown in figures 1-4, which comprises a first pipeline connecting piece 1, one end of the first pipeline connecting piece 1 is connected with a second pipeline connecting piece 2, a first through groove 11 and a spring groove 12 are arranged inside the first pipeline connecting piece 1, a spring 121 is fixedly connected with the bottom of the spring groove 12, a second through groove 21 is arranged inside the second pipeline connecting piece 2, one end of the first pipeline connecting piece 1 far away from the second pipeline connecting piece 2 is fixedly connected with a first fixing piece 13, one end of the second pipeline connecting piece 2 far away from the first pipeline connecting piece 1 is fixedly connected with a second fixing piece 22, one end of the second pipeline connecting piece 2 far away from the second fixing piece 22 penetrates through the spring groove 12 and is sleeved with a lantern ring 23 and a balance ring 24, one end of the second pipeline connecting piece 2 far away from the second fixing piece 22 is inserted inside the spring groove 12 and is connected with the first pipeline connecting piece 1, sealing rings are sleeved on the outer sides of two adjacent pipelines needing to be provided with compensation structures, then a first pipeline connecting piece 1 and a second pipeline connecting piece 2 are fixedly connected between the two adjacent pipelines through a first fixing piece 13 and a second fixing piece 22 respectively, the first fixing piece 13 and the second fixing piece 22 clamp and fix the ends of the pipelines inside the first fixing piece 13 and the second fixing piece 22 through bolts 3, when the positions of two adjacent pipelines are transversely displaced, under the action of stress, the first pipeline connecting piece 1 and the second pipeline connecting piece 2 are close to each other, one end of the second pipeline connecting piece 2 far away from the second fixing piece 22 moves towards the bottom direction of the spring groove 12, thereby the lateral deviation who produces the pipeline is dealt with, compensates for this compensation structure ripple compensator, compensation ability obtains promoting, is difficult to take place the damage, avoids causing the transported substance to leak.
The first fixing member 13 and the second fixing member 22 are both circular ring structures, four first screw holes 131 and four second screw holes 221 which are distributed in an annular array are respectively formed in the first fixing member 13 and the second fixing member 22, and bolts 3 are inserted into the first screw holes 131 and the second screw holes 221 through threads, so that the structural appearance and the connection relation of the first fixing member 13 and the second fixing member 22 are further described.
The first through groove 11 and the second through groove 21 are communicated with each other, and a sealing ring is arranged at the joint of the first pipeline connecting piece 1 and the second pipeline connecting piece 2, so that the compensation structure has good sealing performance.
The material of sleeve 4 is waterproof insulation material, specifically is rubber and plastic insulation material for this compensation structure plays certain heat preservation effect to the transported substance, and rubber and plastic insulation material has good ductility, can not cause the influence to the compensation ability of compensation structure.
The utility model discloses the theory of operation: sealing rings are sleeved on the outer sides of two adjacent pipelines needing to be provided with compensation structures, then a first pipeline connecting piece 1 and a second pipeline connecting piece 2 are fixedly connected between the two adjacent pipelines through a first fixing piece 13 and a second fixing piece 22 respectively, the first fixing piece 13 and the second fixing piece 22 clamp and fix the ends of the pipelines inside the first fixing piece 13 and the second fixing piece 22 through bolts 3, when the positions of two adjacent pipelines are transversely displaced, under the action of stress, the first pipeline connecting piece 1 and the second pipeline connecting piece 2 are close to each other, one end of the second pipeline connecting piece 2 far away from the second fixing piece 22 moves towards the bottom direction of the spring groove 12, thereby the lateral deviation who produces the pipeline is dealt with, compensates for this compensation structure ripple compensator, compensation ability obtains promoting, is difficult to take place the damage, avoids causing the transported substance to leak.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a bury formula pipeline thermal compensation structure, includes first pipe connection spare (1), its characterized in that: one end of first pipeline connecting piece (1) is connected with second pipeline connecting piece (2), first logical groove (11) and spring groove (12) have been seted up to the inside of first pipeline connecting piece (1), spring groove (12) tank bottom fixedly connected with spring (121), second logical groove (21) have been seted up to the inside of second pipeline connecting piece (2), the first mounting (13) of one end fixedly connected with of second pipeline connecting piece (2) are kept away from in first pipeline connecting piece (1), the one end fixedly connected with second mounting (22) of first pipeline connecting piece (1) are kept away from in second pipeline connecting piece (2), the one end that second mounting (22) were kept away from in second pipeline connecting piece (2) runs through spring groove (12) and has cup jointed lantern ring (23) and balancing ring (24), the one end that second pipeline connecting piece (2) kept away from second pipeline connecting piece (22) is pegged graft inside spring groove (12) and mounting (24), the one end that second pipeline connecting piece (2) were kept away from second mounting (22 The first pipe connections (1) are connected to each other.
2. A buried pipeline thermal compensation structure as defined in claim 1, wherein: the fixing device is characterized in that the first fixing piece (13) and the second fixing piece (22) are both of circular ring structures, four first screw holes (131) and four second screw holes (221) which are distributed in an annular array are formed in the first fixing piece (13) and the second fixing piece (22) respectively, and bolts (3) are inserted in the first screw holes (131) and the second screw holes (221) through threads.
3. A buried pipeline thermal compensation structure as defined in claim 1, wherein: the sleeve (4) is sleeved on the outer sides of the first pipeline connecting piece (1) and the second pipeline connecting piece (2), a first inner cavity (41) and a second inner cavity (42) are formed in the sleeve (4), the diameter of the first inner cavity (41) is equal to the outer diameter of the first pipeline connecting piece (1), and the diameter of the second inner cavity (42) is equal to the outer diameter of the first pipeline connecting piece (1).
4. A buried pipeline thermal compensation structure as defined in claim 1, wherein: first logical groove (11) and second lead to groove (21) and communicate each other, the junction of first pipeline connecting piece (1) and second pipeline connecting piece (2) is equipped with the sealing washer.
5. A buried pipeline thermal compensation structure as defined in claim 3, wherein: the sleeve (4) is made of waterproof heat-insulating materials, in particular rubber and plastic heat-insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469595.2U CN212804751U (en) | 2020-07-23 | 2020-07-23 | Buried pipeline thermal compensation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469595.2U CN212804751U (en) | 2020-07-23 | 2020-07-23 | Buried pipeline thermal compensation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804751U true CN212804751U (en) | 2021-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021469595.2U Active CN212804751U (en) | 2020-07-23 | 2020-07-23 | Buried pipeline thermal compensation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804751U (en) |
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2020
- 2020-07-23 CN CN202021469595.2U patent/CN212804751U/en active Active
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