CN212390094U - Corrugated pipe structure capable of improving axial strength of corrugated pipe - Google Patents
Corrugated pipe structure capable of improving axial strength of corrugated pipe Download PDFInfo
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- CN212390094U CN212390094U CN202020765681.1U CN202020765681U CN212390094U CN 212390094 U CN212390094 U CN 212390094U CN 202020765681 U CN202020765681 U CN 202020765681U CN 212390094 U CN212390094 U CN 212390094U
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Abstract
The utility model discloses a can improve bellows axial strength's bellows structure, including body, return bend, rubber outer casing, nanometer ceramic corrosion resistant layer and the rigid metal back up coat of stainless steel, the central point on body top puts and is provided with the return bend. The utility model discloses an equidistant first three hornblocks of connecting that fall are provided with in outer articulamentum inside, and the intermediate position that three hornblocks of connecting fall with the second of first connecting is provided with the clearance, every first three hornblocks of connecting fall is equidistant setting between three hornblocks of connecting fall with the second, the device is at the in-process that uses, utilize the meshing of three hornblocks of connecting fall at the intermediate position that two seconds connect three hornblocks, when the return bend produces and buckles, the first three hornblocks of connecting fall is connected the inside seesaw of three hornblocks of falling at the second, accomplish buckling of return bend, can strengthen the compliance that the return bend was buckled, rubber housing can assist the return bend to buckle simultaneously, produce the damage when the return bend, the leakproofness of return bend has been strengthened.
Description
Technical Field
The utility model relates to a tubular product technical field specifically is a can improve bellows structure of bellows axial strength.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, is widely applied to instruments and meters, is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force, has a thin pipe wall and high sensitivity, has a measuring range of dozens of Pa to dozens of MPa, is fixed at an opening end, is in a free state at a sealing end, and utilizes an auxiliary spiral spring or a reed to increase elasticity, and the existing corrugated pipe structure still has certain problems and defects in the using process, and has the following specific problems:
1. the existing corrugated pipe structure does not enhance the bending flexibility of the bent pipe, and when the bent pipe is damaged, the sealing performance of the bent pipe is poor;
2. the existing corrugated pipe structure does not meet the hardness of the bent pipe while meeting the flexibility of the device, the service life of the bent pipe is shortened, and the bent pipe is easy to damage;
3. the flexibility of the high-density polyethylene layer arranged in the device is poor in the existing corrugated pipe structure, and meanwhile, the shell is not light enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can improve bellows structure of bellows axial strength to the compliance that does not strengthen the return bend and buckle that proposes in solving above-mentioned background art produces the damage when the return bend, and the leakproofness of return bend is relatively poor, does not satisfy the hardness of return bend when satisfying the device pliability, shortens the life of return bend, the easy damaged scheduling problem of return bend.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can improve bellows structure of bellows axial strength, includes body, return bend, rubber outer casing, nano-ceramic corrosion-resistant layer and the rigid metal back up coat of stainless steel, the central point on body top puts and is provided with the return bend, and the equidistant folding crease that is provided with in both sides of return bend, and the outside of return bend is provided with the rubber outer casing, the lateral wall of return bend evenly is provided with nano-ceramic corrosion-resistant layer, and nano-ceramic corrosion-resistant layer's inside wall evenly is provided with nano-ceramic particle, and nano-ceramic corrosion-resistant layer's lateral wall is provided with the rigid metal back up coat of stainless steel, and the lateral wall of the rigid metal back up coat of stainless steel evenly is provided with the outer joint layer, and the lateral wall of the rigid metal back.
Preferably, the nano ceramic particles on the inner side wall of the nano ceramic corrosion-resistant layer are arranged at equal intervals, one end of each nano ceramic particle penetrates through the side wall of the nano ceramic corrosion-resistant layer, and the nano ceramic particles arranged on the inner side wall of the nano ceramic corrosion-resistant layer can reduce the attachment of impurities on the inner side wall of the nano ceramic corrosion-resistant layer.
Preferably, the inside equidistant first three hornblocks of connecting that are provided with of outer articulamentum, one side of the first three hornblocks of connecting that fall is connected with the second and connects three hornblocks of falling, and the intermediate position of the first three hornblocks of connecting that fall and the second is connected three hornblocks of falling is provided with the clearance, every first three hornblocks of connecting that fall is equidistant setting between the three hornblocks of falling with the second, when the return bend production was buckled, the first three hornblocks of connecting were connected at the second and are fallen the inside seesaw of three hornblocks, accomplish the bending of return bend, can strengthen the compliance that the return bend was buckled.
Preferably, the lateral wall of the hard metal back up coat of stainless steel evenly is provided with the stainless steel adhesion layer, and the inside equidistance of stainless steel adhesion layer is provided with first steel wire strip, and one side of first steel wire strip all evenly crisscross is provided with the second steel wire strip, and the second steel wire strip that utilizes the setting of the hard metal back up coat of stainless steel lateral wall mutually supports the hardness that strengthens the stainless steel adhesion layer inside with first steel wire strip, has strengthened the hardness of return bend when satisfying the device pliability, can increase the life of return bend.
Preferably, the outer side wall of the stainless steel adhesion layer is connected with the inner side wall of the high-density polyethylene layer, the top ends of the stainless steel adhesion layer and the first steel wire strip are connected with the inside of the high-density polyethylene layer, and in the using process of the device, the flexibility of the high-density polyethylene layer can be enhanced by utilizing the mutual matching of the high-density polyethylene fixing cross grains in the high-density polyethylene layer and the high-density polyethylene layer.
Preferably, the fixed striae of high density polyethylene evenly is provided with in the inside on high density polyethylene layer, and the lateral wall of the fixed striae of high density polyethylene evenly is provided with HDPE toughness shell, and the shell material of HDPE material is light for the device transport is all very convenient with the connection, so the construction is swift, maintenance work is simple.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the corrugated pipe structure capable of improving the axial strength of the corrugated pipe is characterized in that first connecting inverted triangle blocks are arranged in the outer connecting layer at equal intervals, one side of each first connecting inverted triangle block is connected with a second connecting inverted triangle block, a gap is arranged between the first inverted triangle block and the second inverted triangle block, each first inverted triangle block and each second inverted triangle block are arranged at equal intervals, in the using process of the device, the first connecting inverted triangle block is engaged at the middle position of the two second connecting inverted triangle blocks, when the bent pipe is bent, the first connecting inverted triangle block moves back and forth in the second connecting inverted triangle block to complete the bending of the bent pipe, so that the bending flexibility of the bent pipe can be enhanced, meanwhile, the rubber outer housing can assist the bent pipe to be bent, and when the bent pipe is damaged, the sealing performance of the bent pipe is enhanced;
(2) according to the corrugated pipe structure capable of improving the axial strength of the corrugated pipe, the stainless steel attachment layer is uniformly arranged on the outer side wall of the stainless steel rigid metal reinforcing layer, the first steel wire strips are arranged in the stainless steel attachment layer at equal intervals, and the second steel wire strips are uniformly arranged on one side of each first steel wire strip in a staggered mode;
(3) this kind can improve bellows structure of bellows axial strength, the lateral wall through at the stainless steel adnexed layer is connected with the inside wall on high density polyethylene layer, the top and the internal connection on high density polyethylene layer of stainless steel adnexed layer and first steel wire strip, the inside on high density polyethylene layer evenly is provided with the fixed striae of high density polyethylene, and the lateral wall of the fixed striae of high density polyethylene evenly is provided with HDPE toughness shell, the device is at the in-process that uses, can utilize the fixed striae of high density polyethylene layer and high density polyethylene in-layer portion to mutually support the pliability of high density polyethylene layer self, the shell material of HDPE material is light, it is all very convenient to make device transport and connection, so the construction is swift, maintain simple work.
Drawings
FIG. 1 is a schematic diagram of the external side view structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of one end of the elbow pipe according to the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic side sectional view of the elbow according to the present invention.
In the figure: 1. a pipe body; 2. bending the pipe; 201. folding the crease; 3. a rubber outer casing; 4. a corrosion-resistant layer of nano-ceramic; 401. nano-ceramic particles; 5. an outer tie layer; 501. a first connecting inverted triangle block; 502. the second connecting inverted triangle block; 6. a stainless steel hard metal reinforcing layer; 601. a stainless steel adhesion layer; 602. a first steel wire; 603. a second steel wire; 7. a high density polyethylene layer; 701. fixing transverse striations by high-density polyethylene; 702. a HDPE flexible sheath.
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. 1-4, the present invention provides an embodiment: a corrugated pipe structure capable of improving the axial strength of a corrugated pipe comprises a pipe body 1, a bent pipe 2, a rubber outer casing 3, a nano ceramic corrosion-resistant layer 4 and a stainless steel rigid metal reinforcing layer 6, wherein the bent pipe 2 is arranged at the central position of the top end of the pipe body 1, folding creases 201 are arranged on two sides of the bent pipe 2 at equal intervals, the rubber outer casing 3 is arranged on the outer side of the bent pipe 2, the nano ceramic corrosion-resistant layer 4 is uniformly arranged on the outer side wall of the bent pipe 2, nano ceramic particles 401 are uniformly arranged on the inner side wall of the nano ceramic corrosion-resistant layer 4, the nano ceramic particles 401 are arranged at equal intervals on the inner side wall of the nano ceramic corrosion-resistant layer 4, one end of each nano ceramic particle 401 penetrates through the side wall of the nano ceramic corrosion-resistant layer 4, and the nano ceramic particles 401 arranged on the inner side wall of;
the outer side wall of the nano-ceramic corrosion-resistant layer 4 is provided with a stainless steel rigid metal reinforcing layer 6, the outer side wall of the stainless steel rigid metal reinforcing layer 6 is uniformly provided with a stainless steel adhesion layer 601, first steel wires 602 are arranged in the stainless steel adhesion layer 601 at equal intervals, and one side of the first steel wire strips 602 is uniformly and alternately provided with second steel wire strips 603, the outer side wall of the stainless steel adhesion layer 601 is connected with the inner side wall of the high-density polyethylene layer 7, the top ends of the stainless steel adhesion layer 601 and the first steel wire strips 602 are connected with the inside of the high-density polyethylene layer 7, the hardness inside the stainless steel adhesion layer 601 is enhanced by the mutual matching of the second steel wire strips 603 and the first steel wire strips 602 which are arranged on the outer side wall of the stainless steel rigid metal reinforcing layer 6, the flexibility of the device is met, the hardness of the bent pipe 2 is enhanced, the service life of the bent pipe 2 can be prolonged, and the bent pipe 2 is prevented from being damaged;
the outer side wall of the stainless steel hard metal reinforcing layer 6 is uniformly provided with an outer connecting layer 5, first connecting inverted triangle blocks 501 are arranged in the outer connecting layer 5 at equal intervals, one side of each first connecting inverted triangle block 501 is connected with a second connecting inverted triangle block 502, and a gap is arranged between the middle positions of the first connecting inverted triangle block 501 and the second connecting inverted triangle block 502, each first connecting inverted triangle block 501 and each second connecting inverted triangle block 502 are arranged at equal intervals, the device is engaged at the middle position of the two second connecting inverted triangle blocks 502 by utilizing the first connecting inverted triangle block 501, when the bent pipe 2 is bent, the first connecting inverted triangle block 501 moves back and forth in the second connecting inverted triangle block 502 to complete the bending of the bent pipe 2, so that the bending flexibility of the bent pipe 2 can be enhanced, meanwhile, the rubber outer housing 3 can assist the bent pipe 2 to bend, and when the bent pipe 2 is damaged, the sealing performance of the bent pipe 2 is enhanced;
the lateral wall of the hard metal back up coat of stainless steel 6 evenly is provided with high density polyethylene layer 7, the inside of high density polyethylene layer 7 evenly is provided with the fixed band 701 of high density polyethylene, and the lateral wall of the fixed band 701 of high density polyethylene evenly is provided with HDPE toughness shell 702, can utilize the fixed band 701 of high density polyethylene in high density polyethylene layer 7 and the inside high density polyethylene layer 7 to mutually support and strengthen the pliability of high density polyethylene layer 7 self, the shell material of HDPE material is light, it is all very convenient to make the device transport and connect, so the construction is swift, maintain simple operation.
The working principle is as follows: the device is in the in-process of using, at first the device utilizes first connection inverted triangle piece 501 to mesh in the intermediate position of two second connection inverted triangle pieces 502, when return bend 2 produces and buckles, first connection inverted triangle piece 501 is connected the inside seesaw of inverted triangle piece 502 at the second, accomplish the bending of return bend 2, can strengthen the compliance that return bend 2 buckled, simultaneously rubber housing 3 can assist return bend 2 to buckle, produce the damage when return bend 2, the leakproofness of return bend 2 has been strengthened, utilize second steel wire strip 603 and first steel wire strip 602 that the rigid metal back up layer 6 lateral wall of stainless steel set up to mutually support the inside hardness of stainless steel adhesion layer 601, strengthened the hardness of return bend 2 when satisfying the device pliability, can increase the life of return bend 2, prevent return bend 2 damage, and the device can also utilize fixed striae 701 of high density polyethylene layer 7 and the inside high density polyethylene of high density polyethylene layer 7 to mutually support high density polyethylene mutually supporting The pliability of polyethylene layer 7 self, the shell material of HDPE material is light for it is all very convenient that the device transport is connected, so the construction is swift, maintenance work is simple.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a can improve bellows structure of bellows axial strength, includes body (1), return bend (2), rubber housing (3), nanometer ceramic corrosion resistant layer (4) and the hard metal back up coat of stainless steel (6), its characterized in that: the central point on body (1) top puts and is provided with return bend (2), and the both sides equidistant folding crease (201) that are provided with of return bend (2), and the outside of return bend (2) is provided with rubber outer casing (3), the lateral wall of return bend (2) evenly is provided with nano-ceramics corrosion-resistant layer (4), and the inside wall of nano-ceramics corrosion-resistant layer (4) evenly is provided with nano-ceramics granule (401), and the lateral wall of nano-ceramics corrosion-resistant layer (4) is provided with rigid metal back up coat of stainless steel (6), and the lateral wall of rigid metal back up coat of stainless steel (6) evenly is provided with outer connecting layer (5), and the lateral wall of rigid metal back up coat of stainless steel (6) evenly is provided with high density polyethylene layer (7).
2. A bellows structure capable of improving the axial strength of a bellows according to claim 1, wherein: the nano ceramic particles (401) on the inner side wall of the nano ceramic corrosion-resistant layer (4) are arranged at equal intervals, and one end of each nano ceramic particle (401) penetrates through the side wall of the nano ceramic corrosion-resistant layer (4).
3. A bellows structure capable of improving the axial strength of a bellows according to claim 1, wherein: the inner part of the outer connecting layer (5) is provided with first connecting inverted triangle blocks (501) at equal intervals, one side of the first connecting inverted triangle blocks (501) is connected with a second connecting inverted triangle block (502), a gap is formed between the first connecting inverted triangle blocks (501) and the second connecting inverted triangle blocks (502), and each first connecting inverted triangle block (501) and the second connecting inverted triangle block (502) are arranged at equal intervals.
4. A bellows structure capable of improving the axial strength of a bellows according to claim 1, wherein: the outer side wall of the stainless steel hard metal reinforcing layer (6) is uniformly provided with a stainless steel adhesion layer (601), the inside of the stainless steel adhesion layer (601) is provided with first steel wire strips (602) at equal intervals, and one side of each first steel wire strip (602) is uniformly and alternately provided with second steel wire strips (603).
5. A bellows structure capable of improving the axial strength of a bellows according to claim 4, wherein: the outer side wall of the stainless steel adhesion layer (601) is connected with the inner side wall of the high-density polyethylene layer (7), and the top ends of the stainless steel adhesion layer (601) and the first steel wire strips (602) are connected with the inside of the high-density polyethylene layer (7).
6. A bellows structure capable of improving the axial strength of a bellows according to claim 1, wherein: the high-density polyethylene fixing cross grains (701) are uniformly arranged in the high-density polyethylene layer (7), and HDPE toughness shells (702) are uniformly arranged on the outer side walls of the high-density polyethylene fixing cross grains (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765681.1U CN212390094U (en) | 2020-05-11 | 2020-05-11 | Corrugated pipe structure capable of improving axial strength of corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765681.1U CN212390094U (en) | 2020-05-11 | 2020-05-11 | Corrugated pipe structure capable of improving axial strength of corrugated pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212390094U true CN212390094U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020765681.1U Active CN212390094U (en) | 2020-05-11 | 2020-05-11 | Corrugated pipe structure capable of improving axial strength of corrugated pipe |
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| Country | Link |
|---|---|
| CN (1) | CN212390094U (en) |
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2020
- 2020-05-11 CN CN202020765681.1U patent/CN212390094U/en active Active
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