CN210600640U - Novel water ripple pipe connector is closed in leak protection - Google Patents
Novel water ripple pipe connector is closed in leak protection Download PDFInfo
- Publication number
- CN210600640U CN210600640U CN201921236249.7U CN201921236249U CN210600640U CN 210600640 U CN210600640 U CN 210600640U CN 201921236249 U CN201921236249 U CN 201921236249U CN 210600640 U CN210600640 U CN 210600640U
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- bellows
- column casing
- connecting portion
- pipe
- corrugated pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel water ripple pipe connector is closed in leak protection, a pipe for connecting first bellows and second bellows, the first connecting portion of fixed connection and second connecting portion are respectively at the both ends of pipe, first connecting portion and second connecting portion structure are the same, first connecting portion are connected with first bellows, the second connecting portion are connected with the second bellows, first connecting portion include the column casing, coaxial fixedly connected with retaining ring on the one end lateral wall of column casing and pipe connection, be fixed with the hold-down mechanism that compresses tightly first bellows on the retaining ring, be provided with the tight structure of expanding that is used for increasing the leakproofness on the lateral wall of column casing. Has the advantages that: the pressing mechanism is utilized to enable the corrugated pipe to be stably connected with the column casing, the operation is simple and convenient, and the pressing mechanism increases the fitting performance of the first corrugated pipe and the column casing, so that high sealing performance is provided; make the sealed effect of bellows and column casing better through the tight mechanism that expands to the junction leaks water or gas leakage when avoiding the inside high pressure of carrying of bellows.
Description
Technical Field
The utility model relates to a pipe connection technical field specifically is a novel water ripple pipe connector is closed in leak protection.
Background
The corrugated pipe is divided into a metal corrugated pipe and a nonmetal corrugated pipe according to materials. Among them, the corrugated tube made of PVC among the nonmetal corrugated tubes is often used in various industries. When the PVC corrugated pipe is used, two independent PVC corrugated pipes need to be connected in a leakproof mode in a butt joint mode, and a sealing rubber ring, bonding and flange connection are usually adopted in the existing PVC corrugated pipe connection mode. For applications with higher pressure, the requirements on the sealing performance and the connection strength of the connection are higher.
Therefore, we propose a new type of leak-proof water shut-off bellows connector.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in view of the above problems, a novel leakproof water-shut corrugated pipe connector is provided.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a novel water ripple pipe connector is closed in leak protection, including the pipe that is used for connecting first bellows and second bellows, the both ends of pipe are first connecting portion of fixed connection and second connecting portion respectively, and first connecting portion are the same with second connecting portion structure, first connecting portion are connected with first bellows, the second connecting portion are connected with the second bellows, first connecting portion include the column casing, and the column casing is pegged graft in the inside of first bellows, coaxial fixedly connected with retaining ring on the one end lateral wall of column casing and pipe connection, be fixed with the hold-down mechanism who compresses tightly first bellows on the retaining ring, be provided with the tight structure of expanding that is used for increasing the leakproofness on the lateral wall of column casing.
Preferably, the column casing is a cylindrical tubular structure with two open ends, the opening at one end of the column casing is connected with the port at one end of the guide pipe, the outer side wall of the port of the column casing far away from the guide pipe is of a conical surface structure, and the expansion structure is located in the middle of the conical surface structure.
Preferably, the expansion structure comprises a ring groove arranged in the middle of the conical surface structure, the groove bottom of the ring groove is communicated with the inside of the column casing through a plurality of through holes, and a rubber pad is fixedly connected to an opening of the ring groove.
Preferably, the pressing mechanism comprises a threaded sleeve coaxially fixed on the retainer ring, the threaded sleeve is sleeved on the column barrel, a gap is reserved between the threaded sleeve and the column barrel, and the threaded sleeve is in threaded connection with the pressing sleeve.
Preferably, the pressing sleeve is formed by coaxially and fixedly connecting a straight cylinder section and a conical cylinder section, the straight section is in threaded connection with the screw sleeve, a handle is fixed on the outer side wall of the straight cylinder section, and the conical degree of the conical cylinder section is the same as that of the conical surface structure.
Since the technical scheme is used, the beneficial effects of the utility model are that:
according to the invention, the corrugated pipe is heated and deformed by utilizing the characteristics of the PVC pipe, then the column casing is inserted into the corrugated pipe, the corrugated pipe and the column casing are stably connected by utilizing the pressing mechanism, the operation is simple and convenient, and the pressing mechanism increases the fitting property of the first corrugated pipe and the column casing, so that the high sealing property is provided;
according to the invention, when the corrugated pipe works, the sealing effect of the corrugated pipe and the column casing is better through the expansion mechanism, so that water leakage or air leakage at the joint when high pressure is conveyed inside the corrugated pipe is avoided.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 2 is a first schematic cross-sectional view of the first connection portion of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;
fig. 4 is a schematic cross-sectional structure diagram of the first connection portion according to the present invention.
In the figure: 1. a first connection portion; 2. a second connecting portion; 3. a conduit; 4. a first bellows; 5. a second bellows; 6. a retainer ring; 7. pressing the sleeve; 8. a threaded sleeve; 9. a column casing; 10. a conical surface structure; 11. a straight cylinder section; 12. a conical section; 13. a handle; 14. an expansion structure; 15. a rubber pad; 16. a ring groove; 17. and a through hole.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-4, the present invention provides a novel anti-leakage closed bellows connector, which includes a conduit 3 for connecting a first bellows 4 and a second bellows 5, wherein two ends of the conduit 3 are respectively and fixedly connected to a first connection portion 1 and a second connection portion 2, the first connection portion 1 and the second connection portion 2 have the same structure, the first connection portion 1 is connected to the first bellows 4, and the second connection portion 2 is connected to the second bellows 5; first connecting portion 1 includes column casing 9, and column casing 9 pegs graft in the inside of first bellows 4, and coaxial fixedly connected with retaining ring 6 is gone up to the one end lateral wall that column casing 9 and pipe 3 are connected, is fixed with the hold-down mechanism who compresses tightly first bellows 4 on the retaining ring 6, is provided with the tight structure 14 that expands that is used for increasing the leakproofness on the lateral wall of column casing 9.
In this embodiment, the column casing 9 is a cylindrical tubular structure with two open ends, and one open end of the column casing 9 is connected with one end port of the conduit 3, the outer side wall of the port of the column casing 9 far away from the conduit 3 is a conical surface structure 10, and the expansion structure 14 is located in the middle of the conical surface structure 10.
In this embodiment, the expansion structure 14 includes a ring groove 16 formed in the middle of the conical surface structure 10, the bottom of the ring groove 16 is communicated with the inside of the column casing 9 through a plurality of through holes 17, and a rubber pad 15 is fixedly connected to an opening of the ring groove 16.
In this embodiment, the pressing mechanism includes a threaded sleeve 8 coaxially fixed on the retainer ring 6, the threaded sleeve 8 is sleeved on the column casing 9, a gap is reserved between the threaded sleeve 8 and the column casing 9, and the threaded sleeve 8 is connected with the pressing sleeve 7 through a thread.
In this embodiment, the pressing sleeve 7 is formed by coaxially and fixedly connecting a straight cylinder section 11 and a conical cylinder section 12, the straight cylinder section 11 is in threaded connection with the threaded sleeve 8, a handle 13 is fixed on the outer side wall of the straight cylinder section 11, the handle 13 facilitates rotation of the pressing sleeve 7, and the conical degree of the conical cylinder section 12 is the same as that of the conical surface structure 10.
The utility model discloses a principle and advantage: this kind of novel water corrugated pipe connector is closed in leak protection, when connecting the operation to the bellows, the process is as follows:
taking the connection process of the first bellows 4 and the first connection portion 1 as an example:
the method comprises the following steps: the straight tube section 11 of the pressing sleeve 7 is screwed off from the threaded sleeve 8, the port side of the conical tube section 12 of the pressing sleeve 7 is sleeved on the first corrugated tube 4 in a penetrating manner, then the port side of the first corrugated tube 4 is heated by an electric heater to be softened, so that the column tube 9 can be inserted into the first corrugated tube 4, one end of the conical surface structure 10 of the column tube 9 is inserted into the first corrugated tube 4 after the first corrugated tube 4 is softened, and the port side of the first corrugated tube 4 is inserted into a gap between the threaded sleeve 8 and the column tube 9, the conical surface structure 10 plays a role in guiding, the difficulty of inserting the column tube 9 into the first corrugated tube 4 is reduced, after the column tube 9 is inserted into the first corrugated tube 4, the first corrugated tube 4 is cooled, shrunk and fixedly connected onto the column tube 9 along with the reduction of the temperature, the connection stability is improved, and the operation is simple and convenient;
step two: the straight cylinder section 11 of the pressing sleeve 7 is connected to the threaded sleeve 8 through the handle 13 in a threaded manner, the straight cylinder section 11 approaches to the retainer ring 6 under the action of threaded transmission along the axial direction of the threaded sleeve 8, and meanwhile, the conical cylinder section 12 is driven to approach to the conical surface structure 10, so that the first corrugated pipe 4 and the column cylinder 9 are stably connected through mutual extrusion of the conical cylinder section 12 and the conical surface structure 10, and the pressure exerted on the first corrugated pipe 4 by the conical cylinder section 12 also increases the fitting performance of the first corrugated pipe 4 and the conical surface structure 10 on the column cylinder 9, so that high sealing performance is facilitated;
step three: connecting the second corrugated pipe 5 with the second connecting part 2 according to the first step and the second step, wherein when gas or liquid is conveyed in the first corrugated pipe 4 after the connection is finished, the gas or the liquid flows into the ring groove 16 through the through hole 17, and applies outward pressure to the rubber pad 15, so that the rubber pad 15 expands and is tightly attached to the inner wall of the first corrugated pipe 4, thereby further increasing the sealing property, avoiding water leakage or air leakage at the joint, since the ring groove 16 communicates with the inside of the first bellows 4 through the through hole 17, the pressure inside the ring groove 7 is the same as the pressure inside the first bellows 4, when the pressure inside the first bellows 4 increases, the pressure inside the ring groove 7 also increases, and the pressure against the rubber pad 15 also increases, the tight attaching degree of the rubber pad 15 and the first corrugated pipe 4 is enhanced, and the sealing effect is better, so that water leakage or air leakage at the joint when high pressure is conveyed inside the corrugated pipe is avoided.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A new type of leak-tight bellows connector, comprising a conduit (3) for connecting a first bellows (4) and a second bellows (5), characterized in that: the two ends of the conduit (3) are respectively fixedly connected with a first connecting part (1) and a second connecting part (2), the first connecting part (1) and the second connecting part (2) are identical in structure, the first connecting part (1) is connected with a first corrugated pipe (4), and the second connecting part (2) is connected with a second corrugated pipe (5); the first connecting portion (1) comprises a column casing (9), the column casing (9) is inserted in the first corrugated pipe (4), a check ring (6) is coaxially and fixedly connected to the outer side wall of one end, connected with the guide pipe (3), of the column casing (9), a pressing mechanism for pressing the first corrugated pipe (4) is fixed on the check ring (6), and an expansion structure (14) used for increasing sealing performance is arranged on the side wall of the column casing (9).
2. A novel leak-proof shut-off bellows connector as defined in claim 1, wherein: the column casing (9) is a cylindrical structure with two open ends, the opening at one end of the column casing (9) is connected with the port at one end of the guide pipe (3), the outer side wall of the port of the column casing (9) far away from the guide pipe (3) is a conical surface structure (10), and the expansion structure (14) is positioned in the middle of the conical surface structure (10).
3. A novel leak-proof shut-off bellows connector as defined in claim 2, wherein: the expansion structure (14) comprises an annular groove (16) formed in the middle of the conical surface structure (10), the groove bottom of the annular groove (16) is communicated with the inside of the column casing (9) through a plurality of through holes (17), and a rubber pad (15) is fixedly connected to an opening of the annular groove (16).
4. A novel leak-proof shut-off bellows connector as defined in claim 2, wherein: the pressing mechanism comprises a threaded sleeve (8) coaxially fixed on a retainer ring (6), the threaded sleeve (8) is sleeved on a column barrel (9), a gap is reserved between the threaded sleeve (8) and the column barrel (9), and a pressing sleeve (7) is connected to the threaded sleeve (8) in a threaded manner.
5. A novel leak-proof shut-off bellows connector as defined in claim 4, wherein: the pressing sleeve (7) is composed of a straight cylinder section (11) and a conical cylinder section (12) which are fixedly connected in a coaxial mode, the straight cylinder section (11) is connected to the threaded sleeve (8) in a threaded mode, a handle (13) is fixed to the outer side wall of the straight cylinder section (11), and the conical degree of the conical cylinder section (12) is the same as that of the conical surface structure (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236249.7U CN210600640U (en) | 2019-08-01 | 2019-08-01 | Novel water ripple pipe connector is closed in leak protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236249.7U CN210600640U (en) | 2019-08-01 | 2019-08-01 | Novel water ripple pipe connector is closed in leak protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600640U true CN210600640U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921236249.7U Expired - Fee Related CN210600640U (en) | 2019-08-01 | 2019-08-01 | Novel water ripple pipe connector is closed in leak protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397816A (en) * | 2019-08-01 | 2019-11-01 | 河南海威路桥工程咨询有限公司 | A kind of high closeness PVC bellows connection equipment |
-
2019
- 2019-08-01 CN CN201921236249.7U patent/CN210600640U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397816A (en) * | 2019-08-01 | 2019-11-01 | 河南海威路桥工程咨询有限公司 | A kind of high closeness PVC bellows connection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |