CN115949808A - Improved device of high-density polyethylene double-wall corrugated pipe - Google Patents
Improved device of high-density polyethylene double-wall corrugated pipe Download PDFInfo
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- CN115949808A CN115949808A CN202211553588.4A CN202211553588A CN115949808A CN 115949808 A CN115949808 A CN 115949808A CN 202211553588 A CN202211553588 A CN 202211553588A CN 115949808 A CN115949808 A CN 115949808A
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 21
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses an improved device of a high-density polyethylene double-wall corrugated pipe, which relates to the technical field of double-wall corrugated pipes and comprises a pipe body, a left connecting mechanism and a right connecting mechanism, wherein one end of the pipe body is movably clamped with one side of the left connecting mechanism, one end of the pipe body is movably clamped with one side of the right connecting mechanism, and the pipe body comprises an inner corrugated pipe, a spring ring, an outer corrugated sleeve and an inner pipe. According to the invention, the external corrugated sleeve, the internal corrugated pipe, the inner pipe and the spring ring are matched to movably clamp the spring ring with the outer wall of the internal corrugated pipe, then the external corrugated sleeve rotates along the threads arranged on the outer wall of the internal corrugated pipe to clamp the inner wall of the external corrugated sleeve with the outer wall of the internal threaded pipe, and the internal corrugated pipe is protected by the external corrugated sleeve and the spring ring, so that the compression resistance of the device is improved, a user can conveniently bury the device for use, and the problem of soil layer depression caused by gaps among the devices is avoided.
Description
Technical Field
The invention relates to the technical field of double-wall corrugated pipes, in particular to an improved device of a high-density polyethylene double-wall corrugated pipe.
Background
High Density Polyethylene (HDPE) double-walled bellows is a novel tubular product that has cyclic structure outer wall and smooth inner wall, and high density polyethylene has excellent chemical stability, ageing-resistant and resistant environmental stress cracking's performance, and wherein high density polyethylene double-walled bellows is buried underground when using mostly, digs the slot after, lays the back with high density polyethylene double-walled bellows, buries afterwards.
For example, chinese patent publication No. CN209671787U discloses the following technical solution: the invention relates to the field of corrugated pipes, in particular to an improved device of a high-density polyethylene double-wall corrugated pipe, which comprises an outer pipe, wherein a plurality of groups of expansion joints are uniformly arranged on the outer pipe at equal intervals, two groups of sliding blocks are symmetrically arranged on the expansion joints in the vertical direction, clamping blocks are welded on the sliding blocks, the clamping blocks are arranged in the expansion joints in an inserting manner, sliding sleeves are arranged in the sliding sleeves in an inserting manner, shaping rods are arranged in the sliding sleeves in an inserting manner, movable sleeves are sleeved at two ends of each shaping rod, extension springs are respectively welded between the inner wall of each movable sleeve and the tail end of each shaping rod, the movable sleeves are arranged on a connecting plate in an inserting manner, two groups of sealing rings are symmetrically arranged on the connecting plate in the horizontal direction, and sealing rings are arranged on the connecting plate through gluing. The device is connected with the sliding block through the telescopic joint through the clamping block, and the sliding block is axially limited through the shaping rod, so that the telescopic joint is prevented from axially twisting. (ESM) same invention creation has been patented on the same day.
The following problems exist in the prior art:
1. when the existing improved device of the high-density polyethylene double-wall corrugated pipe is actually used, the weight of the corrugated pipe is increased by the expansion joint and the sliding blocks which are arranged outside, and meanwhile, gaps are formed among the sliding blocks, so that the operation difficulty of a user is increased when the corrugated pipe is buried, the problem of upper-layer land depression is easily caused, the installation and use difficulty of the user is increased, and the working efficiency of the user is reduced;
2. the existing device for improving the high-density polyethylene double-wall corrugated pipe is easily corroded by the external environment, so that the device is easily subjected to oxidative corrosion, the sealing performance of the device is influenced, the compressive strength of the existing device for improving the high-density polyethylene double-wall corrugated pipe is reduced, and the safety of the existing device is reduced.
Disclosure of Invention
The present invention provides an improved device for a high density polyethylene double-wall corrugated pipe, which solves the problems in the background art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an improved device of a high-density polyethylene double-wall corrugated pipe comprises a pipe body, a left connecting mechanism and a right connecting mechanism, wherein one end of the pipe body is movably clamped with one side of the left connecting mechanism, and one end of the pipe body is movably clamped with one side of the right connecting mechanism;
the pipe body comprises an inner corrugated pipe, a spring ring, an outer corrugated sleeve and an inner pipe, wherein the inner wall of the inner corrugated pipe is fixedly connected with the outer wall of the inner pipe, the inner wall of the outer corrugated sleeve is movably clamped with the outer wall of the inner corrugated pipe, and the spring ring is movably clamped with the inner wall of the outer corrugated sleeve;
the left connecting mechanism comprises a left flange, a sealing snap ring, a sealing clamping sleeve and a positioning mechanism.
The technical scheme of the invention is further improved as follows: the through-hole has been seted up to the one end of outside ripple cover, the through-hole is provided with two sets ofly, and the quantity of every group is four, the through-hole is about the both ends symmetric distribution of outside ripple cover, the fixed cutting ferrule of the one end fixedly connected with of inside bellows, fixed cutting ferrule is provided with two sets ofly, and the quantity of every group is four, fixed cutting ferrule is about the both ends symmetric distribution of inside bellows, but outside ripple cover constitutes the deflection structure between through inside bellows and spring coil.
By adopting the technical scheme, the external corrugated sleeve is rotated along the threads arranged on the outer wall of the internal corrugated pipe in the scheme, the inner wall of the external corrugated sleeve is clamped with the threads on the outer wall of the internal threaded pipe, and the relative positions of the external corrugated sleeve and the external corrugated sleeve are limited through the through hole and the fixing clamping sleeve, so that the installation and the use of a user are facilitated.
The technical scheme of the invention is further improved as follows: the right side coupling mechanism is including connecting cutting ferrule and right side flange, one side of left side flange and the one end activity joint of the jar body, one side and the sealed snap ring fixed connection of left side flange, one side and the one end activity joint of outside ripple cover of sealed snap ring, one side and one side fixed connection of sealed cutting ferrule of left side flange, the outer wall of sealed cutting ferrule and the inner wall activity joint of inner tube.
By adopting the technical scheme, the sealing clamp ring is clamped with the external corrugated sleeve through the clamping of the sealing clamp sleeve and the inner pipe in the scheme, so that the sealing performance of the device is improved.
The technical scheme of the invention is further improved as follows: the positioning mechanism comprises a threaded clamping sleeve and a threaded rod, the inner wall of the threaded clamping sleeve is in threaded connection with one end of the threaded rod, one end of the threaded rod is in threaded connection with the inner wall of the fixed clamping sleeve, and one end of the threaded rod is movably clamped with the inner wall of the through hole.
Adopt above-mentioned technical scheme, fix the relative position of outside ripple cover and inside bellows through rotating the threaded rod in this scheme, improved the stability of the device.
The technical scheme of the invention is further improved as follows: the inner wall of spring ring and the outer wall activity joint of inside bellows, the outer wall parcel of spring ring has the rubber and plastic lag.
Adopt above-mentioned technical scheme, the compressive capacity of body has further been improved through the elasticity of spring ring in this scheme, through the protection of rubber and plastic lag to the spring ring, has strengthened the device's durability.
The technical scheme of the invention is further improved as follows: one side of the left flange is provided with a groove, the right flange is fixedly connected with a connecting clamping sleeve, one side of the left flange is fixedly connected with one side of the right flange through a bolt, and the inner wall of the groove is movably clamped with one side of the connecting clamping sleeve.
Adopt above-mentioned technical scheme, convenient to use person connects fixedly through left side coupling mechanism and right side coupling mechanism to the body in this scheme, through the joint of connecting cutting ferrule and recess, has further improved the device's leakproofness.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an improved device of a high-density polyethylene double-wall corrugated pipe, which is characterized in that an external corrugated sleeve, an internal corrugated pipe, an inner pipe and a spring ring are matched, the spring ring is movably clamped with the outer wall of the internal corrugated pipe, then the external corrugated sleeve rotates along threads arranged on the outer wall of the internal corrugated pipe, the inner wall of the external corrugated sleeve is clamped with the outer wall of the internal threaded pipe, and the internal corrugated pipe is protected by the external corrugated sleeve and the spring ring, so that the compression resistance of the device is improved, a user can conveniently embed and use the device, and the problem of soil layer depression caused by gaps among the devices is avoided.
2. The invention provides an improved device of a high-density polyethylene double-wall corrugated pipe, which adopts the matching of a left connecting mechanism and a right connecting mechanism to rotate the relative positions of an external corrugated sleeve and an internal corrugated pipe so as to enable a through hole and a fixed clamping sleeve to be sleeved at the relative positions, then a threaded rod is rotated along the inner wall of a threaded clamping sleeve so as to enable one end of the threaded rod to be connected with the inner wall of the fixed clamping sleeve, the external corrugated sleeve and the internal corrugated pipe are fixed, meanwhile, the clamping connection of the sealing clamping sleeve and an inner pipe is realized, and the clamping connection of the sealing clamping ring and the external corrugated sleeve is realized, so that the sealing performance of the device is improved, and the durability of the device is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal bellows and spring coil connection of the present invention;
FIG. 3 is a schematic view of an external bellows structure of the present invention;
FIG. 4 is a front cross-sectional view of the present invention;
FIG. 5 is a schematic view of the left and right side connecting mechanisms of the present invention;
FIG. 6 is an enlarged view of the area A in FIG. 4 according to the present invention.
In the figure: 1. a pipe body; 2. a left side connection mechanism; 3. a right side connecting mechanism; 4. an inner bellows; 5. a spring ring; 6. an outer corrugated sleeve; 7. an inner tube; 8. a left flange; 9. sealing the snap ring; 10. sealing the cutting sleeve; 11. a threaded ferrule; 12. a threaded rod; 13. a right flange; 14. connecting the clamping sleeve; 15. a groove; 16. fixing the clamping sleeve; 17. and a through hole.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the present invention provides an improved device of a high density polyethylene double-wall corrugated pipe, comprising a pipe body 1, a left connecting mechanism 2 and a right connecting mechanism 3, wherein one end of the pipe body 1 is movably clamped with one side of the left connecting mechanism 2, and one end of the pipe body 1 is movably clamped with one side of the right connecting mechanism 3;
the pipe body 1 comprises an internal corrugated pipe 4, a spring ring 5, an external corrugated sleeve 6 and an internal pipe 7, wherein the inner wall of the internal corrugated pipe 4 is fixedly connected with the outer wall of the internal pipe 7, the inner wall of the external corrugated sleeve 6 is movably clamped with the outer wall of the internal corrugated pipe 4, and the spring ring 5 is movably clamped with the inner wall of the external corrugated sleeve 6;
the left connecting mechanism 2 comprises a left flange 8, a sealing snap ring 9, a sealing snap ring 10 and a positioning mechanism.
In this embodiment, spring coil 5's inner wall and the outer wall activity joint of inside bellows 4, spring coil 5's outer wall parcel has the rubber and plastic lag, has further improved body 1's compressive capacity through spring coil 5's elasticity, through the protection of rubber and plastic lag to spring coil 5, has strengthened the device's durability.
Example 2
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, through-hole 17 has been seted up to the one end of outside ripple cover 6, through-hole 17 is provided with two sets ofly, and the quantity of every group is four, through-hole 17 is about the both ends symmetric distribution of outside ripple cover 6, the fixed cutting ferrule 16 of one end fixedly connected with of inside bellows 4, fixed cutting ferrule 16 is provided with two sets ofly, and the quantity of every group is four, fixed cutting ferrule 16 is about the both ends symmetric distribution of inside bellows 4, but outside ripple cover 6 passes through to constitute deflection structure between inside bellows 4 and the spring coil 5, positioning mechanism is including threaded cutting ferrule 11 and threaded rod 12, the inner wall of threaded cutting ferrule 11 and the one end threaded connection of threaded rod 12, the one end of threaded rod 12 and the inner wall threaded connection of fixed cutting ferrule 16, the one end of threaded rod 12 and the inner wall activity joint of through-hole 17.
In this embodiment, the external corrugated sleeve 6 is rotated along the threads arranged on the outer wall of the internal corrugated pipe 4, the inner wall of the external corrugated sleeve 6 is in threaded connection with the outer wall of the internal threaded pipe 4, the relative positions of the external corrugated sleeve 6 and the external corrugated sleeve 6 are limited through the through hole 17 and the fixing clamping sleeve 16, the installation and the use of a user are facilitated, the relative positions of the external corrugated sleeve 6 and the internal corrugated pipe 4 are fixed through the rotating threaded rod 12, and the stability of the device is improved.
Example 3
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, right side coupling mechanism 3 is including connecting cutting ferrule 14 and right side flange 13, one side of left side flange 8 and jar one end activity joint of body 1, one side and sealed snap ring 9 fixed connection of left side flange 8, one side and the one end activity joint of outside ripple cover 6 of sealed snap ring 9, one side of left side flange 8 and one side fixed connection of sealed cutting ferrule 10, the outer wall of sealed cutting ferrule 10 and the inner wall activity joint of inner tube 7, recess 15 has been seted up to one side of left side flange 8, right side flange 13 fixedly connected with connects cutting ferrule 14, bolt and one side fixed connection of right side flange 13 are passed through to one side of left side flange 8, the inner wall of recess 15 and the one side activity joint of connecting cutting ferrule 14.
In this embodiment, through the joint of sealed cutting ferrule 10 and inner tube 7, the joint of sealed snap ring 9 and outside ripple cover 6 has improved the leakproofness of the device, and convenient to use person connects fixedly through left side coupling mechanism 2 and right side coupling mechanism 3 to body 1, through the joint of connecting cutting ferrule 14 and recess 15, has further improved the leakproofness of the device.
The working principle of the improved device of the high density polyethylene double-wall corrugated pipe is described in detail below.
As shown in fig. 1-6, the spring ring 5 is movably clamped with the outer wall of the inner corrugated tube 4, then the outer corrugated tube 6 is rotated along the threads arranged on the outer wall of the inner corrugated tube 4, the inner wall of the outer corrugated tube 6 is clamped with the outer wall of the inner threaded tube 4, the inner corrugated tube 4 is protected by the outer corrugated tube 6 and the spring ring 5, the relative positions of the outer corrugated tube 6 and the inner corrugated tube 4 are rotated, so that the through hole 17 and the fixing sleeve 16 are in relative positions, then the threaded rod 12 is rotated along the inner wall of the threaded sleeve 11, so that one end of the threaded rod 12 is connected with the inner wall of the fixing sleeve 16, the outer corrugated tube 6 and the inner corrugated tube 4 are fixed, meanwhile, the sealing sleeve 10 is clamped with the inner tube 7, the sealing ring 9 is clamped with the outer corrugated tube 6, the sealing performance of the device is improved, when a plurality of tube bodies 1 are connected, the tube bodies 1 are connected and fixed through the left connecting mechanism 2 and the right connecting mechanism 3, and the relative positions of the tube bodies are fixed through the clamping sleeve 14 and the groove 15.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (6)
1. The utility model provides an improvement device of high density polyethylene double-walled bellows, includes body (1), left side coupling mechanism (2) and right side coupling mechanism (3), its characterized in that: one end of the pipe body (1) is movably clamped with one side of the left connecting mechanism (2), and one end of the pipe body (1) is movably clamped with one side of the right connecting mechanism (3);
the pipe body (1) comprises an internal corrugated pipe (4), a spring ring (5), an external corrugated sleeve (6) and an internal pipe (7), wherein the inner wall of the internal corrugated pipe (4) is fixedly connected with the outer wall of the internal pipe (7), the inner wall of the external corrugated sleeve (6) is movably clamped with the outer wall of the internal corrugated pipe (4), and the spring ring (5) is movably clamped with the inner wall of the external corrugated sleeve (6);
the left connecting mechanism (2) comprises a left flange (8), a sealing snap ring (9), a sealing clamp sleeve (10) and a positioning mechanism.
2. The improved apparatus of claim 1, wherein: through-hole (17) have been seted up to the one end of outside ripple cover (6), through-hole (17) are provided with two sets ofly, and the quantity of every group is four, through-hole (17) are about the both ends symmetric distribution of outside ripple cover (6), the one end fixedly connected with fixed cutting ferrule (16) of inside bellows (4), fixed cutting ferrule (16) are provided with two sets ofly, and the quantity of every group is four, fixed cutting ferrule (16) are about the both ends symmetric distribution of inside bellows (4), but outside ripple cover (6) are through constituting the structure that can deflect between inside bellows (4) and spring coil (5).
3. The improved apparatus of claim 1, wherein: right side coupling mechanism (3) is including connecting cutting ferrule (14) and right side flange (13), one side of left side flange (8) and the one end activity joint of the jar body (1), one side and sealed snap ring (9) fixed connection of left side flange (8), one side of sealed snap ring (9) and the one end activity joint of outside ripple cover (6), one side of left side flange (8) and one side fixed connection of sealed cutting ferrule (10), the outer wall of sealed cutting ferrule (10) and the inner wall activity joint of inner tube (7).
4. The improved apparatus of claim 2, wherein: the positioning mechanism comprises a threaded clamping sleeve (11) and a threaded rod (12), the inner wall of the threaded clamping sleeve (11) is in threaded connection with one end of the threaded rod (12), one end of the threaded rod (12) is in threaded connection with the inner wall of the fixed clamping sleeve (16), and one end of the threaded rod (12) is movably clamped with the inner wall of the through hole (17).
5. The improved apparatus of claim 1, wherein: the inner wall of spring ring (5) and the outer wall activity joint of inside bellows (4), the outer wall parcel of spring ring (5) has the rubber and plastic lag.
6. The improved device of high density polyethylene double wall corrugated pipe as claimed in claim 3, wherein: one side of the left side flange (8) is provided with a groove (15), the right side flange (13) is fixedly connected with a connecting clamping sleeve (14), one side of the left side flange (8) is fixedly connected with one side of the right side flange (13) through a bolt, and the inner wall of the groove (15) is movably clamped with one side of the connecting clamping sleeve (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211553588.4A CN115949808A (en) | 2022-12-06 | 2022-12-06 | Improved device of high-density polyethylene double-wall corrugated pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211553588.4A CN115949808A (en) | 2022-12-06 | 2022-12-06 | Improved device of high-density polyethylene double-wall corrugated pipe |
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| CN115949808A true CN115949808A (en) | 2023-04-11 |
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| CN202211553588.4A Pending CN115949808A (en) | 2022-12-06 | 2022-12-06 | Improved device of high-density polyethylene double-wall corrugated pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927758A (en) * | 2024-03-22 | 2024-04-26 | 河北炳辰工程材料有限公司 | Corrugated pipe structure for improving axial strength of corrugated pipe |
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