CN212839893U - Special buckle of multiple sealed bellows - Google Patents
Special buckle of multiple sealed bellows Download PDFInfo
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- CN212839893U CN212839893U CN202021409161.3U CN202021409161U CN212839893U CN 212839893 U CN212839893 U CN 212839893U CN 202021409161 U CN202021409161 U CN 202021409161U CN 212839893 U CN212839893 U CN 212839893U
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- corrugated pipe
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Abstract
The utility model relates to the technical field of corrugated pipe joints, in particular to a buckle special for a multi-seal corrugated pipe, which comprises a main body, wherein the main body is sleeved between two sections of corrugated pipes, the main body comprises a first connecting section and a second connecting section which are respectively sleeved with the corrugated pipes, the first connecting section is movably clamped with the second connecting section, the first connecting section and the outer side of the first connecting section are sleeved with a first sealing ring and a second sealing ring, the first connecting section and the inner side of the second connecting section are sleeved with a connecting cylinder, the first connecting section and the second connecting section both comprise connecting blocks, one side of each connecting block is provided with a lug, rubber strips are wrapped by the connecting blocks and the lugs, one side of each connecting block provided with the rubber strips is provided with a clamping block and a clamping groove, the rubber strips positioned at the outer side of the clamping grooves are clamped with each other through the clamping blocks, the clamping blocks are, the utility model has the advantages of convenient installation and disassembly, and good sealing effect.
Description
Technical Field
The utility model relates to a bellows joint technical field, concretely relates to special buckle of multiple sealed bellows.
Background
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. The corrugated pipe made of other materials such as plastics has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
Bellows-a pressure-measuring elastic element in a pressure measuring instrument. It is a cylindrical thin-walled corrugated shell with a plurality of transverse corrugations, and the corrugated tube has elasticity and can generate displacement under the action of pressure, axial force, transverse force or bending moment. The corrugated pipe has wide application in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. The corrugated pipe has thin pipe wall and high sensitivity, and the measurement range is from tens of Pa to tens of MPa. In addition, the bellows may also serve as a sealing and isolating element, separating the two media or preventing harmful fluids from entering the measurement portion of the device. It can also be used as a compensation element to compensate for temperature errors of the instrument by virtue of its volumetric variability. Sometimes also as a resilient coupling joint or the like of the two parts. The corrugated pipe can be divided into a metal corrugated pipe and a nonmetal corrugated pipe according to the forming materials; it can be divided into single layer and multilayer according to structure. Single-layer corrugated pipes are used more often. The multilayer corrugated pipe has high strength, good durability and small stress, and is used in important measurement. The material of the bellows is typically bronze, brass, stainless steel, monel, inconel, and the like.
In the prior art, the sealing effect between the corrugated pipes is improved, the sealing ring is generally added between the corrugated pipes, and the sealing ring is compressed to the side wall of the corrugated pipe by the locking nut to improve the sealing performance of the connector.
Disclosure of Invention
The to-be-solved problem of the utility model is to provide a convenient to installation is dismantled, the special buckle of sealed effect better multiple seal bellows.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a special buckle of multiple sealed bellows, includes the main part, the main part cup joints between two sections bellows, the main part including respectively with the linkage segment one and the linkage segment two that the bellows cup jointed, linkage segment one with two activity joints of linkage segment, the linkage segment one has cup jointed sealing washer one and sealing washer two with the linkage segment both sides, the linkage segment one has cup jointed the connecting cylinder with two inboard joints of linkage segment.
Furthermore, the first connecting section and the second connecting section both comprise connecting blocks, a protruding block is arranged on one side of each connecting block, the connecting blocks are wrapped by rubber strips, a clamping block and a clamping groove are arranged on one side, provided with the rubber strips, of each connecting block, and the first connecting section and the second connecting section are clamped through the clamping block and the clamping groove.
Furthermore, the fixture block runs through the rubber strip, and the fixture block is provided with an elastic sheet.
Furthermore, the rubber strip located outside the clamping groove is provided with a through hole, and the clamping block penetrates through the through hole and is clamped with the clamping groove.
Furthermore, the connecting cylinder is tightly sleeved with the first connecting section and the second connecting section, and the length of the connecting cylinder is greater than the sum of the first connecting section and the second connecting section.
Furthermore, the corrugated pipe is sleeved between the first connecting section and the connecting section and between the second connecting section and the connecting cylinder.
Furthermore, the first connecting section and the outer side of the connecting section are provided with threads, and the first sealing ring is in threaded connection with the first connecting section and the second connecting section.
Furthermore, the sealing ring is sleeved and connected with the outer sides of the first connecting section and the second connecting section.
Further, the diameter of the second sealing ring is smaller than that of the corrugated pipe.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model provides a special buckle of multiple sealing bellows, through the merogenesis setting of linkage segment one and linkage segment two, can connect two sections bellows, and can seal the gap between linkage segment one and linkage segment two, the gap between linkage segment one and linkage segment two and bellows through the setting of sealing washer one and sealing washer two, can prevent effectively revealing; the connecting cylinder can clamp the pipe wall of the corrugated pipe between the connecting cylinder and the first connecting section and the second connecting section and is matched with the first sealing ring and the second sealing ring, so that the problem of sealing performance between the main body and the corrugated pipe can be effectively solved, and the connecting cylinder can play a role in supporting the port of the corrugated pipe and prevent the corrugated pipe from deforming and separating from the main body;
the first connecting section and the second connecting section are clamped with the clamping grooves through the clamping blocks, so that the assembly can be carried out simply and conveniently, the arrangement of the convex blocks and the rubber strips can play a role in positioning and sealing the corrugated pipe and fixing the connecting cylinder, the first connecting section and the second connecting section have approximately the same structure, the sectional manufacturing can be avoided, and the manufacturing cost is greatly reduced;
the utility model has the advantages of convenient operation, operational environment adaptability are stronger, and the installation is dismantled, and sealed effect is better, more adapts to user's needs.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a half-section structure of the present invention;
FIG. 3 is a sectional structural view of the main body of the present invention;
fig. 4 is a sectional structural view of the first connection segment of the present invention.
In the figure: the corrugated pipe comprises a main body-1, a corrugated pipe-2, a connecting section I-3, a connecting section II-4, a sealing ring I-5, a sealing ring II-6, a connecting cylinder-7, a connecting block-8, a bump-9, a rubber strip-10, a clamping block-11, a clamping groove-12, an elastic sheet-13 and a through hole-14.
Detailed Description
For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.
As shown in figures 1-4, a special buckle for a multi-seal corrugated pipe comprises a main body 1, wherein the main body 1 is sleeved between two sections of corrugated pipes 2, the main body 1 comprises a first connecting section 3 and a second connecting section 4 which are respectively sleeved with the corrugated pipes 2, the first connecting section 3 is movably clamped with the second connecting section 4, the two sections of corrugated pipes 2 can be connected through the first connecting section 3 and the second connecting section 4, the joint of the two sections of corrugated pipes is sealed, a first sealing ring 5 and a second sealing ring 6 are sleeved outside the first connecting section 3 and the second connecting section 4, threads are arranged outside the first connecting section 3 and the second connecting section 4, the first sealing ring 5 is in threaded connection with the first connecting section 3 and the second connecting section 4, the second sealing ring 6 is sleeved outside the first connecting section 3 and the second connecting section 4, the diameter of the second sealing ring 6 is smaller than that of the corrugated pipes 2, and a gap between the first connecting section 3 and the second connecting section 4 can be formed by the first, The gap between the first connecting section 3 and the second connecting section 4 and the corrugated pipe 2 is sealed, leakage can be effectively prevented, the diameter of the sealing ring second 6 is smaller, the sealing ring second 6 is a rubber sleeve with certain elasticity and can be tightly sleeved on the outer sides of the corrugated pipe 2 and the main body 1, cavities are arranged on the inner sides of the first connecting section 3 and the second connecting section 4, the inner sides of the first connecting section 3 and the second connecting section 4 are sleeved with a connecting cylinder 7, the connecting cylinder 7 and the first connecting section 3 are tightly sleeved with the second connecting section 4, the length of the connecting cylinder 7 is larger than the sum of the first connecting section 3 and the second connecting section 4, the corrugated pipe 2 is sleeved between the first connecting section 3 and the second connecting section 4 and the connecting cylinder 7, the connecting cylinder 7 can clamp the pipe wall of the corrugated pipe 2 between the connecting cylinder 7 and the first connecting section 3 and the second connecting section 4, and the problem of sealing between the main body 1 and the corrugated pipe 2 can be effectively solved through the sealing, and the connecting cylinder 7 can play the purpose of supporting the port of the corrugated pipe 2 and prevent the corrugated pipe 2 from deforming and separating from the main body 1.
The first connecting section 3 and the second connecting section 4 both comprise a connecting block 8, one side of the connecting block 8 is provided with a convex block 9, the connecting block 8 and the convex block 9 are wrapped by a rubber strip 10, one side of the connecting block 8 provided with the rubber strip 10 is provided with a clamping block 11 and a clamping groove 12, the first connecting section 3 and the second connecting section 4 are clamped through the clamping block 11 and the clamping groove 12, the clamping block 11 penetrates through the rubber strip 10, the clamping block 11 is provided with an elastic sheet 13, the rubber strip 10 positioned outside the clamping groove 12 is provided with a through hole 14, the clamping block 11 penetrates through the through hole 14 and is clamped with the clamping groove 12, the first connecting section 3 and the second connecting section 4 can be easily assembled, the convex block 9 and the rubber strip 10 can play roles in positioning and sealing effects of the corrugated pipe 2 and fixing effects of the connecting cylinder 7, the first connecting section 3 and the second connecting section 4 are approximately the same in structure, the second connecting section 4 is turned to be matched with the first connecting section 3, so that sectional manufacturing is avoided, and manufacturing cost is greatly reduced.
The working process of the utility model is as follows:
when in use, the direction of the second connecting section 4 is firstly turned to ensure that the second connecting section 4 corresponds to the clamping groove 12 and the clamping block 11 of the first connecting section 3, the first connecting section 3 and the second connecting section 4 are extruded to be clamped, then the connecting cylinder 7 is inserted into the cavities of the first connecting section 3 and the second connecting section 4 in a rotating way, so that the first connecting section 3 and the second connecting section 4 are sleeved with the connecting cylinder 7, and the rubber strip 10 generates a certain deformation, a larger friction force is generated between the connecting cylinder 7 and the rubber strip 10, the connecting cylinder 7 is fixed in the connecting section I3 and the connecting section II 4, then, two sections of corrugated pipes 2 which need to be connected are sleeved between the first connecting section 3, the second connecting section 4 and the connecting cylinder 7, finally, the first sealing ring 5 is connected to the position between the first connecting section 3 and the second connecting section 4 in a threaded mode, and the second sealing ring 6 is sleeved to the outer sides of the first connecting section 3 and the second connecting section 4.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (9)
1. The utility model provides a special buckle of multiple sealed bellows, includes main part (1), main part (1) cup joints between two sections bellows (2), its characterized in that: main part (1) including respectively with linkage segment one (3) and linkage segment two (4) that bellows (2) cup jointed, linkage segment one (3) with linkage segment two (4) activity joint, sealing washer one (5) and sealing washer two (6) have been cup jointed in linkage segment one (3) and the linkage segment two (4) outside, connecting cylinder (7) have been cup jointed in linkage segment one (3) and linkage segment two (4) inboard.
2. The special buckle for the multiple sealing corrugated pipe according to claim 1, wherein: connecting section one (3) and connecting section two (4) all include connecting block (8), one side of connecting block (8) is equipped with lug (9), connecting block (8) with lug (9) parcel has rubber strip (10), one side that connecting block (8) was equipped with rubber strip (10) is equipped with fixture block (11) and draw-in groove (12), through fixture block (11) and draw-in groove (12) joint between connecting section one (3) and connecting section two (4).
3. The special buckle for the multiple sealing corrugated pipe as claimed in claim 2, wherein: the clamping block (11) penetrates through the rubber strip (10), and the clamping block (11) is provided with an elastic sheet (13).
4. The special buckle for the multiple sealing corrugated pipe as claimed in claim 2, wherein: the rubber strip (10) located on the outer side of the clamping groove (12) is provided with a through hole (14), and the clamping block (11) penetrates through the through hole (14) and is connected with the clamping groove (12) in a clamping mode.
5. The special buckle for the multiple sealing corrugated pipe according to claim 1, wherein: the connecting cylinder (7) is tightly sleeved with the first connecting section (3) and the second connecting section (4), and the length of the connecting cylinder (7) is greater than the sum of the first connecting section (3) and the second connecting section (4).
6. The special buckle for the multiple sealing corrugated pipe as claimed in claim 5, wherein: the corrugated pipe (2) is sleeved between the first connecting section (3), the second connecting section (4) and the connecting cylinder (7).
7. The special buckle for the multiple sealing corrugated pipe according to claim 1, wherein: the outer sides of the first connecting section (3) and the second connecting section (4) are provided with threads, and the first sealing ring (5) is in threaded connection with the first connecting section (3) and the second connecting section (4).
8. The special buckle for the multiple sealing corrugated pipe according to claim 1, wherein: and the second sealing ring (6) is sleeved outside the first connecting section (3) and the second connecting section (4).
9. The special buckle for the multiple sealing corrugated pipe according to claim 7, wherein: the diameter of the second sealing ring (6) is smaller than that of the corrugated pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409161.3U CN212839893U (en) | 2020-07-16 | 2020-07-16 | Special buckle of multiple sealed bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409161.3U CN212839893U (en) | 2020-07-16 | 2020-07-16 | Special buckle of multiple sealed bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839893U true CN212839893U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021409161.3U Active CN212839893U (en) | 2020-07-16 | 2020-07-16 | Special buckle of multiple sealed bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839893U (en) |
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2020
- 2020-07-16 CN CN202021409161.3U patent/CN212839893U/en active Active
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