CN216408003U - Pressure-resistant double-layer welded corrugated pipe sealing device - Google Patents
Pressure-resistant double-layer welded corrugated pipe sealing device Download PDFInfo
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- CN216408003U CN216408003U CN202122736572.4U CN202122736572U CN216408003U CN 216408003 U CN216408003 U CN 216408003U CN 202122736572 U CN202122736572 U CN 202122736572U CN 216408003 U CN216408003 U CN 216408003U
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Abstract
The utility model discloses a pressure-resistant double-layer welded corrugated pipe sealing device which comprises a fixed block and a pipe body, wherein a protective structure is fixed on one side of the fixed block, the protective structure comprises a wear-resistant layer, a pressure-resistant layer and a protective layer, the wear-resistant layer is arranged on one side of the fixed block, the pressure-resistant layer is arranged inside the wear-resistant layer, the fixed structure is arranged inside the fixed block provided with the protective layer inside the pressure-resistant layer, the pipe body is arranged inside the fixed block, and a sealing structure is arranged on one side of the pipe body. According to the utility model, the protection structure is arranged, the wear-resistant layer can enable the compression-resistant layer to be more wear-resistant, the compression-resistant layer can protect the device to enable the device to be more compression-resistant, the protection layer can protect the pipe body from being worn by the compression-resistant layer, and the wear resistance and compression resistance of the device are realized, so that the probability that the corrugated pipe is cracked due to external pressure is reduced, the service life of the corrugated pipe is prolonged, and the economic loss is reduced.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a pressure-resistant double-layer welded corrugated pipe sealing device.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, the wall of the pipe adopts a U-shaped structure, the pipe does not break under the condition that the foundation sinks, and the corrugated pipe has strong resilience after deformation and good adaptability to the foundation; even if the domestic water and the waste residue are not frozen, expanded and leaked in the environment of 60 ℃ below zero, the domestic water and the waste residue have strong transportation capability.
The conventional bellows tube body is too brittle and is easily broken by pressure from the outside during use, causing liquid leakage inside the tube, and improving space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure-resistant double-layer welded corrugated pipe sealing device which is used for solving the defects that the existing traditional corrugated pipe body is too fragile and is easy to crack due to external pressure during use, so that liquid in the pipeline is easy to leak.
In order to solve the technical problems, the utility model provides the following technical scheme: a pressure-resistant double-layer welded corrugated pipe sealing device comprises a fixed block and a pipe body, wherein a protective structure is fixed on one side of the fixed block, a fixed structure is arranged inside the fixed block, and the pipe body is arranged inside the fixed block;
one side of the pipe body is provided with a sealing structure.
Preferably, protective structure includes wearing layer, anti-pressure layer and protective layer, the wearing layer is installed in one side of fixed block, the inside of wearing layer is provided with anti-pressure layer, the inside of anti-pressure layer is provided with the protective layer.
Preferably, the sealing structure comprises a butt joint block, a butt joint and a sealing ring, the butt joint block is arranged on one side of the wear-resistant layer, the butt joint is arranged on one side of the butt joint block, and the sealing ring is arranged on one side of the butt joint.
Preferably, the inner diameter of the butt joint block is larger than the outer diameter of the wear-resistant layer, and the inner diameter of the butt joint block is smaller than the inner diameter of the sealing ring.
Preferably, the inner wall of sealing washer is provided with the internal thread, the outer wall of fixed block be provided with internal thread assorted external screw thread, the sealing washer is threaded connection with the fixed block.
Preferably, the fixing structure comprises a fixing bolt, a fixing hole and a fixing nut, the fixing hole is formed in the fixing block, the fixing bolt penetrates through the fixing hole, and the fixing nut is arranged on one side of the fixing bolt.
Preferably, the fixing holes are provided with a plurality of fixing holes which are symmetrically distributed about the central axis of the fixing block.
The utility model provides a pressure-resistant double-layer welding corrugated pipe sealing device, which has the advantages that: by arranging the protection structure, the wear-resistant layer can enable the compression-resistant layer to be more wear-resistant, the compression-resistant layer can protect the device to enable the device to be more compression-resistant, the protection layer can protect the pipe body from being worn by the compression-resistant layer, and the wear resistance and compression resistance of the device are realized;
the sealing structure is arranged, the butt joint block is connected with the wear-resistant layer, so that the wear-resistant layer cannot be scattered and fall off, the sealing ring arranged on one side of the joint is butt jointed, the device is more compact after being installed, moisture, oil dirt and the like are prevented from entering the protective layer, and the sealing performance of the device is realized;
through being provided with fixed knot structure, the fixed block is fixed with fixation nut through being run through by fixing bolt with the inside fixed orifices that sets up of butt joint for the device butt joint installation is more stable, can not drop easily, has realized the fastness of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front sectional view of the fixing structure of the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic front view of a partial structure of the present invention;
fig. 5 is a schematic perspective view of the sealing structure of the present invention.
The reference numerals in the figures illustrate:
1. a fixed block; 2. a pipe body; 3. a protective structure; 301. a wear layer; 302. a pressure resistant layer; 303. a protective layer; 4. a sealing structure; 401. a butt joint block; 402. a butt joint; 403. a seal ring; 5. a fixed structure; 501. fixing the bolt; 502. a fixing hole; 503. and (5) fixing the nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an embodiment of the present invention is shown: a pressure-resistant double-layer welded corrugated pipe sealing device comprises a fixed block 1 and a pipe body 2, wherein a protective structure 3 is fixed on one side of the fixed block 1, a fixed structure 5 is arranged inside the fixed block 1, and the pipe body 2 is arranged inside the fixed block 1;
one side of the tube body 2 is provided with a sealing structure 4;
the protective structure 3 comprises a wear-resistant layer 301, a pressure-resistant layer 302 and a protective layer 303, wherein the wear-resistant layer 301 is arranged on one side of the fixed block 1, the pressure-resistant layer 302 is arranged inside the wear-resistant layer 301, and the protective layer 303 is arranged inside the pressure-resistant layer 302;
specifically, as shown in fig. 1, 3 and 4, when the structure is used, firstly, by providing the protective structure 3, the wear-resistant layer 301 can make the pressure-resistant layer 302 more wear-resistant, the pressure-resistant layer 302 can protect the device to make the device more pressure-resistant, and the protective layer 303 can protect the pipe body 2 from being worn by the pressure-resistant layer 302, so that the wear resistance and the pressure resistance of the device are realized;
the sealing structure 4 comprises a butt joint block 401, a butt joint 402 and a sealing ring 403, the butt joint block 401 is arranged on one side of the wear-resistant layer 301, the butt joint 402 is arranged on one side of the butt joint block 401, the sealing ring 403 is arranged on one side of the butt joint 402, the inner diameter of the butt joint block 401 is larger than the outer diameter of the wear-resistant layer 301, the inner diameter of the butt joint block 401 is smaller than the inner diameter of the sealing ring 403, an inner thread is arranged on the inner wall of the sealing ring 403, an outer thread matched with the inner thread is arranged on the outer wall of the fixing block 1, and the sealing ring 403 is in threaded connection with the fixing block 1;
specifically, as shown in fig. 1 and 5, when the structure is used, firstly, the butt-joint block 401 is connected with the wear-resistant layer 301, so that the wear-resistant layer 301 cannot be scattered and fall off, and the sealing ring 403 arranged on one side of the joint 402 is butted, so that the device is more compact after being installed, moisture, oil stains and the like are prevented from entering the inside of the protective layer 303, and the sealing performance of the device is realized;
the fixing structure 5 comprises a fixing bolt 501, a fixing hole 502 and a fixing nut 503, wherein the fixing hole 502 is arranged inside the fixing block 1, the fixing bolt 501 penetrates through the fixing hole 502, the fixing nut 503 is arranged on one side of the fixing bolt 501, the fixing hole 502 is provided with a plurality of fixing holes, and the fixing holes 502 are symmetrically distributed about the central axis of the fixing block 1;
specifically, as shown in fig. 1 and 2, when the structure is used, firstly, by providing the fixing structure 5, the fixing block 1 and the fixing hole 502 provided inside the butt joint 402 are penetrated by the fixing bolt 501 and fixed by the fixing nut 503, so that the butt joint installation of the device is more stable, the device cannot easily fall off, and the firmness of the device is realized.
The working principle is as follows: when the pressure-resistant double-layer welding corrugated pipe sealing device is used, the pipe body 2 is firstly installed inside the protective layer 303 through the fixing block 1, the wear-resistant layer 301 enables the pressure-resistant layer 302 to be more wear-resistant, the pressure-resistant layer 302 can protect the device to enable the pipe body 2 to be more pressure-resistant, and the protective layer 303 can protect the pipe body 2 from being worn by the pressure-resistant layer 302;
secondly, the butt joint block 401 connected with one side of the wear-resistant layer 301 can prevent the wear-resistant layer 301 and the device from falling off and scattering, and the sealing ring 403 arranged on one side of the butt joint 402 enables the device to be more compact after installation and prevents moisture, oil stains and the like from entering the interior of the protective layer 303;
finally, according to the required length, the fixed blocks 1 of the plurality of sealing devices are butted with the butt joint 402, and the fixed holes 502 arranged in the fixed blocks 1 and the butt joint 402 are penetrated through by the fixed bolts 501 and fixed by the fixed nuts 503, so that the devices are more stably butted and installed and cannot easily fall off, and the use work of the pressure-resistant double-layer welding corrugated pipe sealing device is finally completed.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a withstand voltage type double-deck welding bellows sealing device, includes fixed block (1) and body (2), its characterized in that: a protective structure (3) is fixed on one side of the fixed block (1), a fixed structure (5) is arranged inside the fixed block (1), and a pipe body (2) is arranged inside the fixed block (1);
one side of the pipe body (2) is provided with a sealing structure (4).
2. The pressure-resistant double-layer welded bellows seal device of claim 1, wherein: protective structure (3) include wearing layer (301), resistance to compression layer (302) and protective layer (303), install in one side of fixed block (1) wearing layer (301), the inside of wearing layer (301) is provided with resistance to compression layer (302), the inside of resistance to compression layer (302) is provided with protective layer (303).
3. A pressure-resistant double-layer welded bellows seal according to claim 2, wherein: seal structure (4) are including butt joint piece (401), butt joint (402) and sealing washer (403), butt joint piece (401) set up in one side of wearing layer (301), one side of butt joint piece (401) is provided with butt joint (402), one side of butt joint (402) is provided with sealing washer (403).
4. A pressure-resistant double-layer welded bellows seal according to claim 3, wherein: the inner diameter of the butt joint block (401) is larger than the outer diameter of the wear-resistant layer (301), and the inner diameter of the butt joint block (401) is smaller than the inner diameter of the sealing ring (403).
5. The pressure-resistant double-layer welded corrugated pipe sealing device according to claim 4, wherein: the inner wall of sealing washer (403) is provided with the internal thread, the outer wall of fixed block (1) be provided with internal thread assorted external screw thread, sealing washer (403) and fixed block (1) are threaded connection.
6. The pressure-resistant double-layer welded bellows seal device of claim 1, wherein: the fixing structure (5) comprises a fixing bolt (501), a fixing hole (502) and a fixing nut (503), the fixing hole (502) is arranged in the fixing block (1), the fixing bolt (501) penetrates through the fixing hole (502), and the fixing nut (503) is arranged on one side of the fixing bolt (501).
7. The pressure-resistant double-layer welded corrugated pipe sealing device according to claim 6, wherein: the fixing holes (502) are provided with a plurality of fixing holes, and the fixing holes (502) are symmetrically distributed around the central axis of the fixing block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736572.4U CN216408003U (en) | 2021-11-10 | 2021-11-10 | Pressure-resistant double-layer welded corrugated pipe sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736572.4U CN216408003U (en) | 2021-11-10 | 2021-11-10 | Pressure-resistant double-layer welded corrugated pipe sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216408003U true CN216408003U (en) | 2022-04-29 |
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ID=81300230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122736572.4U Active CN216408003U (en) | 2021-11-10 | 2021-11-10 | Pressure-resistant double-layer welded corrugated pipe sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216408003U (en) |
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2021
- 2021-11-10 CN CN202122736572.4U patent/CN216408003U/en active Active
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