CN220930521U - Expansion joint with dustproof function - Google Patents
Expansion joint with dustproof function Download PDFInfo
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- CN220930521U CN220930521U CN202323094624.8U CN202323094624U CN220930521U CN 220930521 U CN220930521 U CN 220930521U CN 202323094624 U CN202323094624 U CN 202323094624U CN 220930521 U CN220930521 U CN 220930521U
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- expansion joint
- groove
- wall
- joint main
- main body
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses an expansion joint with a dustproof function, and relates to the technical field of expansion joints. The expansion joint comprises an expansion joint main body and a clamping sealing ring, wherein a dustproof assembly for sealing the end part of a guide cylinder is arranged on the inner wall of the expansion joint main body, a sealing groove is formed in the inner wall of the expansion joint main body through a second connecting assembly, and a rubber strip is arranged on the surface of the second connecting assembly. According to the utility model, when the flange joint end of the expansion joint is in butt joint fixation with other pipelines, the right side of the expansion joint main body is provided with the connecting groove, after the flange plates are in butt joint, the clamping sealing ring is inserted into the sealing groove, the clamping sealing ring extrudes the rubber strip in the sealing groove, the spring is deformed at the moment, and the extrusion shrinkage process of the rubber strip is matched, so that the tightness of the joint of the expansion joint is ensured, and further, leakage of materials from the joint can not occur in the pipeline, and the problem that leaked dust can influence the surrounding environment is avoided.
Description
Technical Field
The utility model relates to the technical field of expansion joints, in particular to an expansion joint with a dustproof function.
Background
The expansion joint is also called a ripple compensator, and is a compensating element. The expansion joint has the advantages that the expansion joint can effectively expand and contract and deform the corrugated pipe of the working main body to absorb the dimensional changes of pipelines, guide pipes, containers and the like caused by expansion caused by heat, contraction caused by cold and the like, or compensate the axial, transverse and angular displacements of the pipelines, the guide pipes, the containers and the like, and can also be used for noise reduction and vibration reduction.
The existing expansion joint with dustproof function, when the flange joint end of the expansion joint is in butt joint fixation with other pipelines, the tightness of the connection needs to be ensured, if the tightness of the connection cannot be ensured, substances conveyed in the pipelines leak from the joint, the surrounding environment is polluted, and meanwhile, the safety of surrounding workers is possibly endangered.
For this purpose, an expansion joint with a dustproof function is proposed.
Disclosure of utility model
The utility model aims at: in order to solve the problems that when the flange joint end of the expansion joint is in butt joint fixation with other pipelines, the tightness of the connection needs to be ensured, if the tightness of the connection is not ensured, substances conveyed in the pipelines leak from joints, the surrounding environment is polluted, and meanwhile, the safety of surrounding staff is possibly endangered, the utility model provides the expansion joint with the dustproof function.
The utility model adopts the following technical scheme for realizing the purposes:
The utility model provides an expansion joint with dustproof function, includes expansion joint main part and joint sealing ring, the inner wall welding of expansion joint main part has the guide cone, the left side of guide cone and the left side of expansion joint main part are provided with the first coupling assembling that is used for inside dustproof of this expansion joint, the inner wall of expansion joint main part is provided with the dustproof subassembly that is used for guide cone tip to seal, the right side of expansion joint main part is provided with the second coupling assembling that is used for junction sealed, the inner wall of expansion joint main part is provided with the seal groove through the second coupling assembling, the surface of second coupling assembling is provided with the rubber strip, the joint sealing ring sets up in the surface of ring flange.
Further, the first connecting assembly comprises a lantern ring and a movable groove, the lantern ring is fixedly connected to the left side of the guide cylinder, and the movable groove is formed in the left side of the expansion joint main body.
Further, dustproof subassembly includes the mounting groove, the mounting groove has been seted up to the inner wall of expansion joint main part, the inner wall of mounting groove is provided with O shape sealing strip, and O shape sealing strip and lantern ring laminating mutually.
Further, the second coupling assembling includes the spread groove, the spread groove has been seted up on the right side of expansion joint main part, the inner wall fixedly connected with separate piece of spread groove, and the inner wall of expansion joint main part is provided with the seal groove through separate piece, the inner wall fixedly connected with spring of spread groove.
Further, the clamping sealing ring is circular, and the size of the clamping sealing ring is matched with the size of the opening of the sealing groove.
Further, the number of the springs is multiple, and the springs are fixedly connected with the rubber strip.
The beneficial effects of the utility model are as follows:
According to the utility model, when the flange joint end of the expansion joint is in butt joint fixation with other pipelines, the right side of the expansion joint main body is provided with a connecting groove, the connecting groove is used for arranging a sealing groove in the expansion joint main body through a separation block, a second connecting component is connected with a rubber strip through a spring, other pipelines are connected with the expansion joint through a flange plate, the flange plate is connected with a clamping sealing ring, after the flange plate is in butt joint, the clamping sealing ring is inserted into the sealing groove, the clamping sealing ring extrudes the rubber strip in the sealing groove, the spring deforms at the moment and cooperates with the extrusion shrinkage process of the rubber strip, meanwhile, the surface of the rubber strip is tightly jointed with the inner wall of the sealing groove due to deformation, the sealing groove is sealed, meanwhile, the clamping sealing ring is tightly jointed with the surface of the rubber strip, and the flange joint is sealed; the sealing performance of the joint of the expansion joint is guaranteed, and then leakage cannot occur from the joint when substances are conveyed in the pipeline, so that the problem that leaked dust can affect the surrounding environment is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a right side view of the present utility model in a perspective configuration;
FIG. 3 is an enlarged schematic view of the structure of the utility model at A;
FIG. 4 is a partial cross-sectional view of the present utility model;
FIG. 5 is an enlarged schematic view of the structure at B of the present utility model.
Reference numerals: 1. an expansion joint main body; 2. a guide cylinder; 3. a first connection assembly; 301. a collar; 302. a moving groove; 4. a dust-proof assembly; 401. a mounting groove; 402. an O-shaped sealing strip; 5. a second connection assembly; 501. a connecting groove; 502. a separation block; 503. a spring; 6. sealing grooves; 7. a rubber strip; 8. and clamping the sealing ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-5, an expansion joint with a dustproof function comprises an expansion joint main body 1 and a clamping sealing ring 8, wherein a guide cylinder 2 is welded on the inner wall of the expansion joint main body 1, a first connecting component 3 used for preventing dust inside the expansion joint is arranged on the left side of the guide cylinder 2 and the left side of the expansion joint main body 1, a dustproof component 4 used for sealing the end part of the guide cylinder 2 is arranged on the inner wall of the expansion joint main body 1, a second connecting component 5 used for sealing a connecting part is arranged on the right side of the expansion joint main body 1, a sealing groove 6 is arranged on the inner wall of the expansion joint main body 1 through the second connecting component 5, a rubber strip 7 is arranged on the surface of the second connecting component 5, and the clamping sealing ring 8 is arranged on the surface of a flange plate; specifically, when the expansion joint with the dustproof function is used, when the expansion joint is deformed, the inner guide cylinder 2 can displace, at the moment, the right side of the guide cylinder 2 is welded and fixed with the inner wall of the expansion joint main body 1, when the corrugated pipe on the surface of the expansion joint main body 1 shakes, the first connecting component 3 on the surface of the guide cylinder 2 is tightly attached with the inner wall of the expansion joint main body 1, meanwhile, the dustproof component 4 can ensure the tightness between the guide cylinder 2 and the expansion joint main body 1, so that dust passing through the guide cylinder 2 can not enter the corrugated pipe from the gap between the guide cylinder 2 and the expansion joint main body 1, further, the expansion joint has the dustproof function, further, the normal use of the expansion joint is not influenced by the dust, and the flange joint end of the expansion joint is in butt joint fixation with other pipelines, the inner wall of expansion joint main part 1 passes through the setting of second coupling assembling 5, be connected with rubber strip 7 in the second coupling assembling 5, rubber strip 7 can not shift out from second coupling assembling 5, and other pipelines are connected through the ring flange and expansion joint, be connected with joint sealing ring 8 on the ring flange, dock the back to the ring flange, joint sealing ring 8 inserts in seal groove 6, simultaneously to rubber strip 7 extrusion, rubber strip 7 takes place deformation this moment, rubber strip 7's surface and seal groove 6's inner wall closely laminate, seal groove 6, joint sealing ring 8 and rubber strip 7 surface closely laminate simultaneously, seal flange junction for the leakproofness of expansion joint junction obtains the guarantee, and then pipeline inside can not take place to reveal from the joint when carrying the material, the dust of having avoided revealing can cause the problem of influence to the surrounding environment.
As shown in fig. 4 and 5, the first connecting component 3 includes a collar 301 and a moving groove 302, the collar 301 is fixedly connected to the left side of the guide cylinder 2, and the moving groove 302 is formed in the left side of the expansion joint main body 1; specifically, this expansion joint with dustproof function, when the expansion joint takes place deformation, the guide cylinder 2 of inside can take place the displacement, the right side of guide cylinder 2 be with the inner wall welded fastening of expansion joint main part 1, when the bellows on expansion joint main part 1 surface takes place to rock, the removal groove 302 on guide cylinder 2 surface closely laminates with the inner wall of expansion joint main part 1, the removal groove 302 of rubber material can remove in the lantern ring 301 this moment, seals the space between guide cylinder 2 and the expansion joint main part 1 for the dust can not get into inside the bellows.
As shown in fig. 3 and 5, the dust-proof assembly 4 comprises a mounting groove 401, the inner wall of the expansion joint main body 1 is provided with the mounting groove 401, the inner wall of the mounting groove 401 is provided with an O-shaped sealing strip 402, and the O-shaped sealing strip 402 is attached to the lantern ring 301; specifically, the O-shaped sealing strip 402 inside the installation groove 401 is attached to the surface of the moving groove 302, when the moving groove 302 moves relative to the corrugated pipe, the shaking amplitude of the moving groove 302 is not too large, so that the O-shaped sealing strip 402 can further seal the surface of the moving groove 302, a gap is not formed between the left side of the guide cylinder 2 and the expansion joint main body 1, dust in the guide cylinder 2 cannot enter the corrugated pipe from a gap between the guide cylinder 2 and the expansion joint main body 1, and the expansion joint has a dustproof function.
As shown in fig. 3 and 5, the second connecting assembly 5 includes a connecting groove 501, the right side of the expansion joint main body 1 is provided with the connecting groove 501, the inner wall of the connecting groove 501 is fixedly connected with a separation block 502, the inner wall of the expansion joint main body 1 is provided with a sealing groove 6 through the separation block 502, and the inner wall of the connecting groove 501 is fixedly connected with a spring 503; specifically, when the flange joint end of this expansion joint is butt-jointed and fixed with other pipelines, the spread groove 501 has been seted up on the right side of expansion joint main part 1, seal groove 6 has been seted up in the spread groove 501 will expansion joint main part 1 through separate piece 502, be connected with rubber strip 7 through spring 503 in the second coupling assembling 5, and other pipelines are connected with the expansion joint through the ring flange, be connected with joint sealing ring 8 on the ring flange, after butt joint to the ring flange, joint sealing ring 8 can insert in seal groove 6 this moment, joint sealing ring 8 can extrude the rubber strip 7 in seal groove 6 when moving in, spring 503 takes place deformation at this moment, cooperate the extrusion shrink process of rubber strip 7, the surface of rubber strip 7 closely laminates with the inner wall of seal groove 6 at this moment, seal groove 6, joint sealing ring 8 and the surface of rubber strip 7 closely laminate simultaneously, seal flange junction for this expansion joint junction can not take place to reveal.
As shown in fig. 1 and 3, the clamping sealing ring 8 is circular, and the size of the clamping sealing ring 8 is matched with the opening size of the sealing groove 6; specifically, the opening size of joint sealing ring 8 and seal groove 6 looks adaptation, and then joint sealing ring 8 is in inserting seal groove 6 after, and joint sealing ring 8 can seal groove 6.
As shown in fig. 5, the number of the springs 503 is plural, and the springs 503 are fixedly connected with the rubber strip 7; specifically, the plurality of springs 503 are arranged, so that the connection between the rubber strip 7 and the springs 503 is firmer, and the rubber strip 7 cannot be moved out of the sealing groove 6.
To sum up: when the expansion joint with the dustproof function is used, when the expansion joint is deformed, the inner guide cylinder 2 can displace, the right side of the guide cylinder 2 is welded and fixed with the inner wall of the expansion joint main body 1, when the corrugated pipe on the surface of the expansion joint main body 1 shakes, the moving groove 302 on the surface of the guide cylinder 2 is tightly attached to the inner wall of the expansion joint main body 1, at the moment, the moving groove 302 made of rubber material can move in the lantern ring 301, meanwhile, the O-shaped sealing strip 402 in the mounting groove 401 is attached to the surface of the moving groove 302, when the moving groove 302 moves relative to the corrugated pipe, the shaking amplitude of the moving groove 302 is not too large, so that the O-shaped sealing strip 402 can further seal the surface of the moving groove 302, no gap is formed between the left side of the guide cylinder 2 and the expansion joint main body 1, dust passing through the guide cylinder 2 can not enter the corrugated pipe from the gap between the guide cylinder 2 and the expansion joint main body 1, the expansion joint has a dustproof function, so that the normal use of the expansion joint is not influenced by dust, when the flange joint end of the expansion joint is in butt joint fixation with other pipelines, the right side of the expansion joint main body 1 is provided with a connecting groove 501, the connecting groove 501 is provided with a sealing groove 6 in the expansion joint main body 1 through a separation block 502, the second connecting component 5 is connected with a rubber strip 7 through a spring 503, other pipelines are connected with the expansion joint through a flange plate, the flange plate is connected with a clamping sealing ring 8, after the flange plate is in butt joint, the clamping sealing ring 8 is inserted into the sealing groove 6, the clamping sealing ring 8 extrudes the rubber strip 7 in the sealing groove 6 when moving in, the spring 503 deforms at the moment, the surface of the rubber strip 7 is tightly attached to the inner wall of the sealing groove 6 in cooperation with the extrusion shrinkage process of the rubber strip 7 at the moment, seal groove 6, joint sealing ring 8 closely laminates with the surface of rubber strip 7 simultaneously, seals flange junction for expansion joint junction's leakproofness is ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Expansion joint with dustproof function, a serial communication port, including expansion joint main part (1) and joint sealing ring (8), the inner wall welding of expansion joint main part (1) has guide cone (2), the left side of guide cone (2) is provided with first coupling assembling (3) that are used for inside dirt-proof of this expansion joint with the left side of expansion joint main part (1), the inner wall of expansion joint main part (1) is provided with dustproof subassembly (4) that are used for guide cone (2) tip to seal, the right side of expansion joint main part (1) is provided with second coupling assembling (5) that are used for junction to seal, the inner wall of expansion joint main part (1) is provided with seal groove (6) through second coupling assembling (5), the surface of second coupling assembling (5) is provided with rubber strip (7), joint sealing ring (8) set up in the surface of ring flange.
2. The expansion joint with the dustproof function according to claim 1, wherein the first connecting component (3) comprises a collar (301) and a moving groove (302), the collar (301) is fixedly connected to the left side of the guide cylinder (2), and the moving groove (302) is formed in the left side of the expansion joint main body (1).
3. The expansion joint with the dustproof function according to claim 2, wherein the dustproof assembly (4) comprises a mounting groove (401), the mounting groove (401) is formed in the inner wall of the expansion joint body (1), an O-shaped sealing strip (402) is arranged on the inner wall of the mounting groove (401), and the O-shaped sealing strip (402) is attached to the lantern ring (301).
4. The expansion joint with the dustproof function according to claim 1, wherein the second connecting component (5) comprises a connecting groove (501), the connecting groove (501) is formed in the right side of the expansion joint main body (1), a separation block (502) is fixedly connected to the inner wall of the connecting groove (501), a sealing groove (6) is formed in the inner wall of the expansion joint main body (1) through the separation block (502), and a spring (503) is fixedly connected to the inner wall of the connecting groove (501).
5. Expansion joint with dustproof function according to claim 1, characterized in that the clamping sealing ring (8) is circular, and the size of the clamping sealing ring (8) is matched with the opening size of the sealing groove (6).
6. An expansion joint with dustproof function according to claim 4, wherein the number of the springs (503) is plural, and the springs (503) are fixedly connected with the rubber strip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323094624.8U CN220930521U (en) | 2023-11-16 | 2023-11-16 | Expansion joint with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323094624.8U CN220930521U (en) | 2023-11-16 | 2023-11-16 | Expansion joint with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930521U true CN220930521U (en) | 2024-05-10 |
Family
ID=90966148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323094624.8U Active CN220930521U (en) | 2023-11-16 | 2023-11-16 | Expansion joint with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930521U (en) |
-
2023
- 2023-11-16 CN CN202323094624.8U patent/CN220930521U/en active Active
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