CN218326749U - Reducing rubber joint - Google Patents
Reducing rubber joint Download PDFInfo
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- CN218326749U CN218326749U CN202222561779.7U CN202222561779U CN218326749U CN 218326749 U CN218326749 U CN 218326749U CN 202222561779 U CN202222561779 U CN 202222561779U CN 218326749 U CN218326749 U CN 218326749U
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- rubber
- ring
- sealing
- diameter flange
- reducing
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- 238000007789 sealing Methods 0.000 claims abstract description 57
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000011017 operating method Methods 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a reducing rubber joint, which comprises a rubber pipe and a reinforced sealing mechanism; rubber tube: the rubber pipe is a conical reducing rubber pipe, a large-diameter flange ring is arranged at the left end of the rubber pipe, a small-diameter flange ring is arranged at the right end of the rubber pipe, and flange holes which are uniformly distributed are formed in the edges of the large-diameter flange ring and the small-diameter flange ring; strengthening a sealing mechanism: the flange hole is arranged inside the flange hole; wherein: the inner wall of the large-diameter flange ring is provided with a first sealing ring, the inner wall of the small-diameter flange ring is provided with a second sealing ring, and the first sealing ring and the second sealing ring are both conical rubber sealing rings; wherein: the reinforced sealing mechanism comprises a through cavity and a puller pin, and the through cavity is respectively arranged in the flange holes corresponding to the same angle; this reducing rubber joint can promote the sealed effect and the linking stability that this connects under the prerequisite that does not increase the operating procedure, and simple structure is practical, and the personnel of being convenient for operate.
Description
Technical Field
The utility model relates to a rubber component technical field specifically is a reducing rubber joint.
Background
The rubber joint is also called reducing vibration damper, pipeline vibration damper, shock absorbing throat, soft joint, flexible joint and high pressure joint, and is used for water supply, water drainage, circulating water, heating, ventilation and air conditioning.
The reducing rubber joint also has the characteristics of good elasticity, large displacement, reduction of the resonance noise of a pipeline unit, convenience in installation and large displacement of a compensation pipeline, and well makes up the blank of the connecting assembly between large reducing pipelines in the industry.
The existing reducing rubber joint generally adopts a mode of additionally arranging sealing rings at two ends of the joint to prevent a circulating medium from leaking, but in the actual use process, if no other external force participates in the sealing rings, the sealing rings are easy to deform or deviate due to the pressure influence of the circulating medium in the joint, and further the circulating medium leaks.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a reducing rubber joint, can promote the sealed effect and the linking stability that this connects under the prerequisite that does not increase the operating procedure, simple structure is practical, and the personnel of being convenient for operate, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a reducing rubber joint comprises a rubber pipe and a reinforced sealing mechanism;
rubber tube: the rubber pipe is a conical reducing rubber pipe, a large-diameter flange ring is arranged at the left end of the rubber pipe, a small-diameter flange ring is arranged at the right end of the rubber pipe, and flange holes which are uniformly distributed are formed in the edges of the large-diameter flange ring and the small-diameter flange ring;
strengthen sealing mechanism and set up in the inside in flange hole, can promote the sealed effect and the linking stability that this connects under the prerequisite that does not increase operating procedure, simple structure is practical, and the personnel of being convenient for operate.
Furthermore, the inner wall of the large-diameter flange ring is provided with a first sealing ring, the inner wall of the small-diameter flange ring is provided with a second sealing ring, the first sealing ring and the second sealing ring are both conical rubber sealing rings, and the gap between the external access pipe and the rubber pipe can be plugged to realize a preliminary sealing effect.
Further, strengthen sealing mechanism including running through chamber and tight round pin in top, run through the chamber and set up respectively in the inside in the flange hole that corresponds with the angle, tight round pin in top sliding connection respectively in the intracavity portion that runs through that corresponds with the angle, can promote the sealed effect and the linking stability that this connects under the prerequisite that does not increase the operating procedure, the practicality is better.
Furthermore, the outer side end face of the puller pin is obliquely arranged from outside to inside in the direction away from the rubber tube, so that the follow-up work can be normally carried out.
Furthermore, strengthen sealing mechanism still includes the spring, the spring sets up respectively in the intracavity that runs through of homonymy, and the outside end of spring is respectively with the puller pin middle part step board fixed connection that the homonymy corresponds, can make puller pin automatic re-setting come to relieve compressing tightly first sealing washer or second sealing washer when dismantling outside flange bolt.
Furthermore, all be equipped with the piston ring in the annular opening of the inboard end of puller pin extrados department, the piston ring is with running through the anastomotic contact of the inner arc wall that the chamber is close to rubber tube central axis one side, can realize the sealed to running through the chamber to the circulation medium of avoiding the rubber tube inside leaks through running through the chamber.
Furthermore, the inner arc wall coating of rubber tube has the epoxy anticorrosive coating, can avoid the inside circulation medium of rubber tube directly to take place to contact with the rubber tube and reduce the life of rubber tube.
Compared with the prior art, the beneficial effects of the utility model are that: the reducing rubber joint has the following advantages:
personnel insert the both ends about the rubber tube respectively with the access pipe of two different pipe diameters that will link up earlier, this in-process first sealing washer and second sealing washer can take place moderate degree deformation and will insert the gap shutoff between pipe and the rubber tube and realize preliminary sealed effect, later personnel will be big footpath flange ring and path flange ring respectively with the outside insert the ring flange that corresponds the setting on the pipe and link to each other, can contact with the outside slope terminal surface of puller pin when outside flange bolt passes the flange hole, can overcome the elasticity of spring and compress tightly spacingly with the first sealing washer or the second sealing washer that take place deformation along with the elasticity that inserts the puller pin of outside flange bolt, promote the sealed effect and the linking stability of this joint under the prerequisite that do not increase operating procedure, the practicality is better, the piston ring then can realize the sealing to running through the chamber, so that the circulation medium of the inside rubber tube takes place to leak through the chamber, epoxy layer then can avoid the circulation medium of the inside of rubber tube directly to take place to contact with the rubber tube and reduce the life of rubber tube, the function is comprehensive reliable.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the inner cross-section structure of the present invention;
fig. 3 is a schematic diagram of the enlarged structure at a position of the present invention.
In the figure: 1 rubber tube, 2 big footpath flange rings, 3 path flange rings, 4 flange holes, 5 strengthen sealing mechanism, 51 run through the chamber, 52 puller pin, 53 springs, 6 piston rings, 7 first sealing washer, 8 second sealing washers, 9 epoxy anticorrosive coatings.
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.
Referring to fig. 1-3, the present embodiment provides a technical solution: a reducing rubber joint comprises a rubber pipe 1 and a reinforced sealing mechanism 5;
a rubber tube 1: the pipe is a conical reducing rubber pipe, a large-diameter flange ring 2 is arranged at the left end of the rubber pipe 1, a small-diameter flange ring 3 is arranged at the right end of the rubber pipe 1, evenly-distributed flange holes 4 are formed in the edges of the large-diameter flange ring 2 and the small-diameter flange ring 3, and personnel insert two access pipes with different pipe diameters to be connected into the left end and the right end of the rubber pipe 1 respectively to wait for the development of subsequent connection work;
the reinforced sealing mechanism 5 is arranged in the flange hole 4, the reinforced sealing mechanism 5 comprises a through cavity 51 and a puller pin 52, the through cavity 51 is respectively arranged in the flange hole 4 corresponding to the same angle, the puller pin 52 is respectively connected in the through cavity 51 corresponding to the same angle in a sliding manner, the outer side end face of the puller pin 52 is inclined from outside to inside towards the direction away from the rubber tube 1, the reinforced sealing mechanism 5 further comprises a spring 53, the spring 53 is respectively arranged in the through cavity 51 at the same side, the outer side end of the spring 53 is respectively fixedly connected with the middle step plate of the puller pin 52 corresponding to the same side, personnel respectively connect the large-diameter flange ring 2 and the small-diameter flange ring 3 with the corresponding flange plates on the external access pipe, when an external flange bolt passes through the flange hole 4, the personnel can be in contact with the outer side inclined end face of the puller pin 52, the personnel can overcome the elasticity of the spring 53 along with the inserted puller pin 52 of the external flange bolt, and compress and limit the deformed first sealing ring 7 or the second sealing ring 8, the sealing effect and the connection stability of the joint are improved on the premise that the operation steps are not increased, and the practicability is better.
Wherein: the inner wall of major diameter flange ring 2 is equipped with first sealing washer 7, and the inner wall of minor diameter flange ring 3 is equipped with second sealing washer 8, and first sealing washer 7 and second sealing washer 8 are tapered rubber seal, and when the personnel will need the access pipe of two different pipe diameters that link up to insert the both ends about rubber tube 1 respectively, first sealing washer 7 and second sealing washer 8 can take place moderate degree deformation and will insert the gap shutoff between pipe and the rubber tube 1 and realize preliminary sealed effect.
Wherein: piston rings 6 are arranged in the annular gaps at the inner ends of the outer arc surfaces of the puller pins 52, the piston rings 6 are in contact with the inner arc wall of the penetrating cavity 51 close to one side of the central axis of the rubber tube 1 in a matching manner, the penetrating cavity 51 can be sealed, and therefore circulating media inside the rubber tube 1 are prevented from leaking through the penetrating cavity 51.
Wherein: the coating of the inner arc wall of rubber tube 1 has epoxy anticorrosive coating 9, can avoid the direct and rubber tube 1 emergence contact of the inside circulation medium of rubber tube 1 to reduce the life of rubber tube 1, and the function is comprehensive reliable.
The utility model provides a pair of reducing rubber joint's theory of operation as follows: the personnel insert the both ends about rubber tube 1 respectively with the access pipe of two different pipe diameters that will link up earlier, this in-process first sealing washer 7 and second sealing washer 8 can take place moderate degree deformation and will insert the gap shutoff between pipe and the rubber tube 1 and realize preliminary sealed effect, later personnel will major diameter flange ring 2 and path flange ring 3 respectively with the outside insert the ring flange that corresponds the setting on the pipe and link to each other, can contact with the outside slope terminal surface of puller pin 52 when outside flange bolt passes flange hole 4, puller pin 52 can overcome spring 53's elasticity and will take place the first sealing washer 7 or the second sealing washer 8 of deformation compress tightly spacingly along with inserting of outside flange bolt, promote the sealed effect and the linking stability that this connects under the prerequisite that does not increase the operation step, the practicality is better, piston ring 6 then can realize the sealed to running through chamber 51, with avoid the inside circulation medium of rubber tube 1 to take place to leak through running through chamber 51, epoxy anticorrosive coating 9 then can avoid the inside circulation medium of rubber tube 1 directly to take place to contact with rubber tube 1 and reduce the life of rubber tube 1 comprehensively, the reliable function.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A reducing rubber joint is characterized in that: comprises a rubber tube (1) and a reinforced sealing mechanism (5);
rubber tube (1): the rubber pipe is a conical reducing rubber pipe, a large-diameter flange ring (2) is arranged at the left end of the rubber pipe (1), a small-diameter flange ring (3) is arranged at the right end of the rubber pipe (1), and flange holes (4) which are uniformly distributed are formed in the edges of the large-diameter flange ring (2) and the small-diameter flange ring (3);
the reinforced sealing mechanism (5) is arranged inside the flange hole (4).
2. A reducing rubber joint according to claim 1, wherein: the inner wall of the large-diameter flange ring (2) is provided with a first sealing ring (7), the inner wall of the small-diameter flange ring (3) is provided with a second sealing ring (8), and the first sealing ring (7) and the second sealing ring (8) are both conical rubber sealing rings.
3. A reducing rubber joint according to claim 1, wherein: strengthen sealing mechanism (5) including running through chamber (51) and puller pin (52), run through chamber (51) and set up respectively in the inside of the flange hole (4) that correspond with the angle, inside puller pin (52) sliding connection runs through chamber (51) that correspond with the angle respectively.
4. A reduced rubber joint according to claim 3, wherein: the outer side end faces of the puller pins (52) are all obliquely arranged from outside to inside in the direction away from the rubber pipe (1).
5. A reducing rubber joint according to claim 3, wherein: the reinforced sealing mechanism (5) further comprises springs (53), the springs (53) are respectively arranged in the through cavities (51) on the same side, and the ends of the outer sides of the springs (53) are respectively fixedly connected with the step plates in the middle of the jacking pins (52) corresponding to the same side.
6. A reducing rubber joint according to claim 3, wherein: and piston rings (6) are arranged in annular gaps at the inner side ends of the outer arc surfaces of the puller pins (52), and the piston rings (6) are in fit contact with the inner arc wall of the penetrating cavity (51) close to one side of the central axis of the rubber tube (1).
7. A reducing rubber joint according to claim 1, wherein: the inner arc wall of the rubber tube (1) is coated with an epoxy resin anticorrosive coating (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222561779.7U CN218326749U (en) | 2022-09-27 | 2022-09-27 | Reducing rubber joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222561779.7U CN218326749U (en) | 2022-09-27 | 2022-09-27 | Reducing rubber joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218326749U true CN218326749U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222561779.7U Active CN218326749U (en) | 2022-09-27 | 2022-09-27 | Reducing rubber joint |
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| Country | Link |
|---|---|
| CN (1) | CN218326749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119467889A (en) * | 2024-12-03 | 2025-02-18 | 湖州麦田制冷科技有限公司 | A special-shaped pipe assembly with good sealing performance in a refrigeration system |
-
2022
- 2022-09-27 CN CN202222561779.7U patent/CN218326749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119467889A (en) * | 2024-12-03 | 2025-02-18 | 湖州麦田制冷科技有限公司 | A special-shaped pipe assembly with good sealing performance in a refrigeration system |
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