CN218762084U - Composite structure corrugated pipe - Google Patents
Composite structure corrugated pipe Download PDFInfo
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- CN218762084U CN218762084U CN202223160220.XU CN202223160220U CN218762084U CN 218762084 U CN218762084 U CN 218762084U CN 202223160220 U CN202223160220 U CN 202223160220U CN 218762084 U CN218762084 U CN 218762084U
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Abstract
The utility model discloses a composite construction bellows relates to bellows technical field, including the bellows body, the bellows body includes interior bellows and outer bellows, outer bellows is located the outside of interior bellows, anti-corrosion coating in the inside wall fixedly connected with of interior bellows, the ripple groove has been seted up to the inside wall of interior anti-corrosion coating, the inside wall of outer bellows and the lateral wall of interior bellows all are provided with the connecting thread tooth, and interior bellows and outer bellows pass through connecting thread tooth threaded connection, and then bellows and outer bellows in the convenient connection, it plays the supporting effect to strengthen the bellows layer, make the bellows can bear bigger pressure, avoid the bellows to break and appear revealing the phenomenon, guarantee interior bellows can not receive the extrusion, interior anti-corrosion coating, outer anti-corrosion coating and wearing layer reinforce the corrosion resisting property of bellows, it is corrosion-resistant, ageing resistance, make the life extension of bellows.
Description
Technical Field
The utility model relates to a bellows technical field specifically is a composite construction 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.
However, the existing corrugated pipe is generally of a single-layer structure and made of metal materials, so that the corrugated pipe has the defects of poor stress effect and easy corrosion, and easily causes the waste of data.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a composite construction bellows has improved the bearing pressure of bellows, makes the corrosion resisting property reinforcing of bellows, simultaneously, makes composite pipe adapt to more service environment and usage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite construction bellows, includes the bellows body, the bellows body includes interior bellows and outer bellows, outer bellows is located the outside of interior bellows, anti-corrosion coating in the inside wall fixedly connected with of interior bellows, the ripple groove has been seted up to the inside wall of interior anti-corrosion coating, the inside wall of outer bellows and the lateral wall of interior bellows all are provided with the connecting thread tooth, and interior bellows and outer bellows pass through connecting thread tooth threaded connection, the inside fixedly connected with in intermediate layer of outer bellows strengthens the bellows layer, the lateral wall of outer bellows is provided with a plurality of evenly distributed's convex peak and concave peak, the equal fixedly connected with in the left and right sides of outer bellows overlaps the layer, the left and right sides of bellows body all is provided with the connecting end pipe, two the equal fixedly connected with in one end relative with of connecting end pipe and the embedding thread bush of outer bellows inside wall threaded connection, two the one end relative of connecting end pipe all sets up with internal thread groove with internal thread bush layer assorted.
In order to strengthen the connection stability ability between connecting end pipe and the bellows body, prevent that not hard up phenomenon from appearing in connecting end pipe and the bellows body, as the utility model discloses a composite construction bellows is preferred, the spacing groove has all been seted up at both ends about outer bellows lateral wall, the inside swing joint of spacing groove has the movable sleeve, two the lateral wall fixedly connected with adapter sleeve of connecting end pipe, the inside threaded connection of adapter sleeve and movable sleeve has locking screw.
In order to strengthen the connection compactness of connecting end pipe and interior bellows, conduct the utility model discloses a composite construction bellows is preferred, the opposite side of embedding thread bush is hugged closely with one side of interior bellows.
In order to strengthen the sealing performance between bellows body and the connection end pipe, conduct the utility model discloses a composite construction bellows is preferred, install the seal cover between embedding thread bush and the interior bellows.
In order to strengthen the corrosion resisting property of bellows, make the life extension of bellows, conduct the utility model discloses a composite construction bellows is preferred, outer anti-corrosion coating and wearing layer of outer bellows's lateral wall from outside-in fixedly connected with in proper order.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses, interior bellows and outer bellows pass through connecting thread tooth threaded connection, and then bellows and outer bellows in the convenient connection, and outer bellows is located the outside of bellows, make the atress reinforcing of bellows, the external pressure can be decomposed to the convex peak and the concave peak of outer bellows lateral wall, and bellows intermediate layer inside fixed connection strengthens the bellows layer outside, it plays the supporting effect to strengthen the bellows layer, make the bellows can bear bigger pressure, avoid the bellows to break and appear revealing the phenomenon, bellows can not receive the extrusion in guaranteeing, interior anticorrosive coating, the corrosion resisting property of outer anticorrosive coating and wearing layer reinforcing bellows, it is corrosion-resistant, ageing-resistant, make the life extension of bellows.
Drawings
Fig. 1 is an overall front view structural diagram of the composite structure corrugated pipe of the present invention;
fig. 2 is a sectional structural view of the corrugated tube body of the present invention;
fig. 3 is a cross-sectional structural view of the outer bellows of the present invention.
In the figure: 1. a bellows body; 2. an inner bellows; 201. connecting thread teeth; 202. an inner anti-corrosion layer; 203. a corrugated trough; 3. an outer bellows; 301. reinforcing the corrugated pipe layer; 302. convex peaks; 303. a concave peak; 304. an internal thread jacket layer; 305. a limiting groove; 306. a movable sleeve; 307. sealing sleeves; 308. an outer anti-corrosion layer; 309. a wear layer; 4. connecting end pipes; 401. embedding a threaded sleeve; 402. an internal thread groove; 403. connecting sleeves; 404. and locking the screw rod.
Detailed Description
Please refer to fig. 1 to 3, a composite corrugated pipe, including a corrugated pipe body 1, the corrugated pipe body 1 includes an inner corrugated pipe 2 and an outer corrugated pipe 3, the outer corrugated pipe 3 is located outside the inner corrugated pipe 2, an inner anti-corrosion layer 202 is fixedly connected to an inner side wall of the inner corrugated pipe 2, a corrugated groove 203 is opened on an inner side wall of the inner anti-corrosion layer 202, an inner side wall of the outer corrugated pipe 3 and an outer side wall of the inner corrugated pipe 2 are both provided with a connecting thread tooth 201, and the inner corrugated pipe 2 and the outer corrugated pipe 3 are in threaded connection through the connecting thread tooth 201, an inner reinforced corrugated pipe layer 301 is fixedly connected to an interlayer inside of the outer corrugated pipe 3, an outer side wall of the outer corrugated pipe 3 is provided with a plurality of uniformly distributed convex peaks 302 and concave peaks 303, both sides of the outer corrugated pipe 3 are fixedly connected to a left side and a right side of the outer corrugated pipe 3 are both provided with a connecting end sleeve 304, both sides of the corrugated pipe body 1 are provided with a connecting end sleeve 4, both ends of the two connecting end sleeves 4 are fixedly connected with an inner thread embedded into an inner thread sleeve 401, and an inner thread sleeve 402 is matched with each other.
In this embodiment: the inner corrugated pipe 2 and the outer corrugated pipe 3 are in threaded connection through the connecting thread teeth 201, the inner corrugated pipe 2 and the outer corrugated pipe 3 are further convenient to connect, the outer corrugated pipe 3 is located outside the inner corrugated pipe 2, the stress of the corrugated pipe is enhanced, the convex peaks 302 and the concave peaks 303 of the outer side wall of the outer corrugated pipe 3 can decompose external pressure, the reinforced corrugated pipe layer 301 is fixedly connected inside an interlayer of the outer corrugated pipe 3, the reinforced corrugated pipe layer 301 plays a supporting effect, the corrugated pipe can bear larger pressure, the corrugated pipe is prevented from being broken and leaking, the inner corrugated pipe 2 is prevented from being extruded, the inner anti-corrosion layer 202, the outer anti-corrosion layer 308 and the wear layer 309 reinforce the corrosion resistance, the corrosion resistance and the aging resistance of the corrugated pipe, the service life of the corrugated pipe is prolonged, the connecting end pipe 4 is in threaded connection with the outer corrugated pipe 3 through the embedded thread sleeve 401, the inner thread sleeve 304 is installed inside the inner groove 402, the connection between the corrugated pipe body 1 and the connecting end pipe 4 is enhanced, the connecting end pipe 4, the stability and the stability of the composite corrugated pipe and the use stability and the use of the composite corrugated pipe are more.
As a technical optimization scheme of the utility model, the spacing groove 305 has all been seted up at both ends about 3 lateral walls of outer bellows, and the inside swing joint of spacing groove 305 has the movable sleeve 306, the lateral wall fixedly connected with adapter sleeve 403 of two connecting end pipes 4, and the inside threaded connection of adapter sleeve 403 and movable sleeve 306 has locking screw 404.
In this embodiment: after the connecting end pipe 4 is in threaded connection with the corrugated pipe body 1, the locking screw 404 is installed inside the connecting sleeve 403 and the movable sleeve 306 in a threaded manner, so that the connection stability between the connecting end pipe 4 and the corrugated pipe body 1 is enhanced, and the phenomenon that the connecting end pipe 4 and the corrugated pipe body 1 are loosened is prevented.
As a technical optimization scheme of the utility model, the opposite side of embedding thread bush 401 is hugged closely with one side of interior bellows 2.
In this embodiment: the embedded threaded sleeve 401 is attached to the inner corrugated pipe 2, so that the connection tightness between the connecting end pipe 4 and the inner corrugated pipe 2 is further enhanced.
As a technical optimization scheme of the utility model, install seal cover 307 between embedding thread bush 401 and the interior bellows 2.
In this embodiment: by installing the sealing boot 307, the sealing performance between the bellows body 1 and the connection-end pipe 4 is further enhanced.
As a technical optimization scheme of the utility model, outer anti-corrosion coating 308 and wearing layer 309 of outer bellows 3's lateral wall from outside-in fixedly connected with in proper order.
In this embodiment: an outer anti-corrosion layer 308 and a wear-resistant layer 309 are fixed on the outer side wall of the outer corrugated pipe 3, so that the corrosion resistance of the corrugated pipe is further enhanced, and the service life of the corrugated pipe is prolonged.
The working principle is as follows: firstly, the inner corrugated pipe 2 and the outer corrugated pipe 3 are in threaded connection through the connecting thread teeth 201, so that the stress of the corrugated pipe is enhanced, the convex peaks 302 and the concave peaks 303 on the outer side wall of the outer corrugated pipe 3 can decompose external pressure, the reinforced corrugated pipe layer 301 is fixedly connected inside an interlayer of the outer corrugated pipe 3, the reinforced corrugated pipe layer 301 plays a role in supporting, so that the corrugated pipe can bear larger pressure, the leakage phenomenon caused by the rupture of the corrugated pipe is avoided, the inner corrugated pipe 2 is ensured not to be extruded, the inner anti-corrosion layer 202, the outer anti-corrosion layer 308 and the wear layer 309 reinforce the corrosion resistance, the corrosion resistance and the aging resistance of the corrugated pipe, the service life of the corrugated pipe is prolonged, the connecting end pipe 4 is in threaded connection with the inner side wall of the outer corrugated pipe 3 through the embedded thread sleeve 401, the inner thread sleeve 304 is installed inside the inner thread groove 402 in a threaded manner, the connection tightness of the corrugated pipe body 1 and the connecting end pipe 4 is enhanced, the connection stability of the connecting end pipe 4, and the connecting end pipe 4, so that the composite pipe is suitable for more use environments and uses is ensured.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a composite construction bellows, includes bellows body (1), its characterized in that: bellows body (1) is including interior bellows (2) and outer bellows (3), bellows (3) are located the outside of interior bellows (2), anti-corrosion coating (202) in the inside wall fixedly connected with of interior bellows (2), ripple groove (203) have been seted up to the inside wall of interior anti-corrosion coating (202), the inside wall of outer bellows (3) and the lateral wall of interior bellows (2) all are provided with connecting thread tooth (201), and interior bellows (2) and outer bellows (3) are through connecting thread tooth (201) threaded connection, bellows layer (301) are strengthened to the inside fixedly connected with in intermediate layer of outer bellows (3), the lateral wall of outer bellows (3) is provided with a plurality of evenly distributed's protruding peak (302) and concave peak (303), the equal fixedly connected with internal thread jacket layer (304) of the left and right sides of outer bellows (3), the left and right sides of bellows body (1) all is provided with connecting end pipe (4), two the equal fixedly connected with internal thread jacket layer (304) of connecting end relative embedding of connecting end (4) and the equal fixedly connected with internal thread jacket layer (401).
2. A composite structural corrugated pipe as set forth in claim 1, wherein: spacing groove (305) have all been seted up at both ends about outer bellows (3) lateral wall, the inside swing joint of spacing groove (305) has movable sleeve (306), two the lateral wall fixedly connected with adapter sleeve (403) of connecting end pipe (4), the inside threaded connection of adapter sleeve (403) and movable sleeve (306) has locking screw (404).
3. A composite structural corrugated pipe as set forth in claim 1, wherein: the other side of the embedded threaded sleeve (401) is tightly attached to one side of the inner corrugated pipe (2).
4. A composite structural corrugated pipe as set forth in claim 1, wherein: and a sealing sleeve (307) is arranged between the embedded threaded sleeve (401) and the inner corrugated pipe (2).
5. A composite structural corrugated pipe as set forth in claim 1, wherein: the outer side wall of the outer corrugated pipe (3) is fixedly connected with an outer anti-corrosion layer (308) and an abrasion-resistant layer (309) from outside to inside in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223160220.XU CN218762084U (en) | 2022-11-28 | 2022-11-28 | Composite structure corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223160220.XU CN218762084U (en) | 2022-11-28 | 2022-11-28 | Composite structure corrugated pipe |
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| CN218762084U true CN218762084U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223160220.XU Active CN218762084U (en) | 2022-11-28 | 2022-11-28 | Composite structure corrugated pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293112A (en) * | 2023-05-16 | 2023-06-23 | 江苏宝恒管件有限公司 | High-strength metal corrugated pipe |
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2022
- 2022-11-28 CN CN202223160220.XU patent/CN218762084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293112A (en) * | 2023-05-16 | 2023-06-23 | 江苏宝恒管件有限公司 | High-strength metal corrugated pipe |
| CN116293112B (en) * | 2023-05-16 | 2023-07-21 | 江苏宝恒管件有限公司 | High-strength metal corrugated pipe |
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