CN212028782U - Wear-resistant PPR pipe - Google Patents
Wear-resistant PPR pipe Download PDFInfo
- Publication number
- CN212028782U CN212028782U CN202020501710.3U CN202020501710U CN212028782U CN 212028782 U CN212028782 U CN 212028782U CN 202020501710 U CN202020501710 U CN 202020501710U CN 212028782 U CN212028782 U CN 212028782U
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- CN
- China
- Prior art keywords
- wall
- wear
- fixed
- resistant
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a wear-resisting PPR tubular product, the female joint comprises an outer tube, the outer wall of outer tube is fixed to have cup jointed the screw thread bulge loop, the fixed lug that is equipped with a plurality of equidistance distributions of outer wall of screw thread bulge loop, the inside of outer tube is equipped with two and presses the area, two press and fix the buffer gear who is equipped with a plurality of equidistance distributions between the area, one of them presses the outer wall of area and the inner wall fixed connection of outer tube, wherein another inner wall that presses the area is fixed and is equipped with the mesh grid, the inner wall of mesh grid is fixed and is equipped with the wearing layer, the inside of wearing layer is equipped with the inner tube, the fixed halfcylinder that is equipped with the equidista. The utility model discloses a screw thread bulge loop and lug play the guard action to the outer wall of tubular product, and semicylinder and concave surface board area play the guard action to the inner wall of inner tube, reduce the wearing and tearing of outer tube outer wall and inner tube inner wall, improve the wearability of tubular product, prolong the life of tubular product.
Description
Technical Field
The utility model relates to the field of pipelines, in particular to wear-resisting PPR tubular product.
Background
PPR tubular product generally is used for embedded wall, perhaps in the deep well embedded pipe, the construction technical requirement is high, need to adopt specialized tool and professional personage to construct, can ensure system safety, inlay in the wall or place when deep well embedded pipe when PPR tubular product, wearing and tearing can be received to the outer wall of PPR tubular product, the inner wall of PPR tubular product can receive the wearing and tearing of rivers flowing pressure, the time is of a specified duration, different degree's wearing and tearing can all appear in the outer wall and the inner wall of PPR tubular product, influence the integrality of PPR tubular product, make PPR tubular product obtain life and reduce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting PPR tubular product to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting PPR tubular product, includes the outer tube, the outer wall of outer tube is fixed to have cup jointed the screw thread bulge loop, the fixed lug that is equipped with a plurality of equidistance and distributes of outer wall of screw thread bulge loop, the inside of outer tube is equipped with two and presses the area, two press and fixedly be equipped with the buffer gear that a plurality of equidistance distribute between the area, one of them press the outer wall of area and the inner wall fixed connection of outer tube, wherein another press the fixed braided net that is equipped with of inner wall of area, the fixed wearing layer that is equipped with of inner wall of braided net, the inside of wearing layer is equipped with the inner tube, the fixed halfcylinder that is equipped with the equidistance and distributes of inner wall of inner.
Preferably, buffer gear includes the center plate, the top all around of center plate and the fixed strip that the bottom all fixed was equipped with a plurality of equidistance and distributes, the one end fixed of fixed strip is equipped with the ball, the fixed surface of the ball on the fixed strip of top all around of center plate locates one of them inner wall of pressing the area, the fixed surface of the ball on the fixed strip of bottom all around of center plate locates one of them outer wall that presses the area, fixes being equipped with the connecting rod between two fixed strips that the position is relative.
Preferably, the fixing strip and the connecting rod are made of a mixture of natural rubber, butadiene rubber and silicon rubber.
Preferably, a waterproof layer is arranged between the wear-resistant layer and the inner pipe, the outer wall of the waterproof layer is fixedly connected with the inner wall of the wear-resistant layer, a fireproof coating is fixedly arranged on the inner wall of the waterproof layer, and the inner wall of the fireproof coating is fixedly connected with the outer wall of the inner pipe.
Preferably, one side of the concave plate strip is fixedly provided with a plurality of clamping strips distributed at equal intervals, and the clamping strips are embedded in the inner wall of the inner tube.
Preferably, the material of the wear-resistant layer is a mixture of rubber, plastics, fibers, paint and an adhesive.
Preferably, the waterproof layer is made of rubber asphalt.
The utility model discloses a technological effect and advantage:
the outer wall of the pipe is protected by the threaded convex ring and the convex block, the inner wall of the inner pipe is protected by the semi-cylindrical and concave plate, the abrasion of the outer wall of the outer pipe and the inner wall of the inner pipe is reduced, the wear resistance of the pipe is improved, the service life of the pipe is prolonged, the compression strength of the pipe is increased by the aid of the buffer mechanism, the toughness of the pipe is enhanced, and the deformation force of the pipe when the pipe is extruded is reduced.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic view of the sectional structure of the end face of the present invention.
Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 3 according to the present invention.
In the figure: 1. an outer tube; 2. a threaded convex ring; 3. a bump; 4. pressing the belt; 5. a central disk; 6. a fixing strip; 7. a ball; 8. a connecting rod; 9. weaving a net; 10. a wear layer; 11. a waterproof layer; 12. a fire retardant coating; 13. an inner tube; 14. a semi-cylinder; 15. concave plate strips; 16. and (6) clamping the strip.
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.
The utility model provides a wear-resistant PPR pipe as shown in figures 1-4, which comprises an outer pipe 1, a thread bulge loop 2 is fixedly sleeved on the outer wall of the outer pipe 1, a plurality of equally-distributed lugs 3 are fixedly arranged on the outer wall of the thread bulge loop 2, two press belts 4 are arranged inside the outer pipe 1, a plurality of equally-distributed buffer mechanisms are fixedly arranged between the two press belts 4, the outer wall of one press belt 4 is fixedly connected with the inner wall of the outer pipe 1, a woven mesh 9 is fixedly arranged on the inner wall of the other press belt 4, a wear-resistant layer 10 is fixedly arranged on the inner wall of the woven mesh 9, an inner pipe 13 is arranged inside the wear-resistant layer 10, equally-distributed half cylinders 14 are fixedly arranged on the inner wall of the inner pipe 13, a concave surface plate belt 15 is fixedly arranged between two adjacent half cylinders 14, a plurality of equally-distributed clamping strips 16 are fixedly arranged on one side of the concave surface plate belt 15, and a plurality, the connection strength between the wear-resistant layer 10 and the press belt 4 is increased by means of the woven mesh 9;
buffer gear includes center plate 5, center plate 5 all fixes the fixed strip 6 that is equipped with a plurality of equidistance distributions in top and bottom all around, the fixed ball 7 that is equipped with of one end of fixed strip 6, center plate 5 the fixed surface of ball 7 on the fixed strip 6 of top all around locates one of them and presses the inner wall of area 4, center plate 5 the fixed surface of ball 7 on the fixed strip 6 of bottom all around locates another one of them and presses the outer wall of area 4, the fixed connecting rod 8 that is equipped with between two fixed strips 6 that the position is relative, fixed strip 6 is natural rubber with the material of connecting rod 8, the mixture of butadiene rubber and silicon rubber, the rubber of toughness absorbs the impact force by force.
Be equipped with waterproof layer 11 between wearing layer 10 and the inner tube 13, the outer wall of waterproof layer 11 and the inner wall fixed connection of wearing layer 10, the fixed fire retardant coating 12 that is equipped with of inner wall of waterproof layer 11, the inner wall of fire retardant coating 12 and the outer wall fixed connection of inner tube 13, the material of wearing layer 10 is the mixture of rubber, plastics, fibre, coating and adhesive, intensity is low, plasticity, toughness are high, wear-resisting effect is good, the material of waterproof layer 11 is rubber asphalt, water-proof effects is good.
The utility model discloses the theory of operation:
when tubular product received outside extrusion force, the fixed strip 6 of top and bottom all around of central disk 5 can be bent and take place deformation, connecting rod 8 can take place deformation along with the deformation of fixed strip 6, when the extrusion force cancellation, fixed strip 6 and connecting rod 8 can be through the elasticity reconversion of self, the pressure resistance is strong, reduce the deformation of tubular product, when the inside rivers punching press force of receiving of tubular product, utilize concave surface slab band 15 and semicolumn 14 to play the guard action to the pipe wall of inner tube 13, semicolumn 14 improves the smooth and easy nature that rivers flow simultaneously, reduce the wearing and tearing of inner wall, the life of extension tubular product.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A wear-resistant PPR pipe comprises an outer pipe (1) and is characterized in that the outer wall of the outer pipe (1) is fixedly sleeved with a threaded convex ring (2), the outer wall of the thread convex ring (2) is fixedly provided with a plurality of convex blocks (3) which are distributed at equal intervals, two press belts (4) are arranged in the outer tube (1), a plurality of buffer mechanisms distributed at equal intervals are fixedly arranged between the two press belts (4), wherein the outer wall of one of the press belts (4) is fixedly connected with the inner wall of the outer tube (1), wherein the inner wall of the other press belt (4) is fixedly provided with a woven net (9), the inner wall of the mesh grid (9) is fixedly provided with a wear-resistant layer (10), an inner tube (13) is arranged inside the wear-resistant layer (10), the inner wall of inner tube (13) is fixed and is equipped with semi-cylinder (14) that the equidistance distributes, fixedly between two adjacent semi-cylinders (14) is equipped with concave plate area (15).
2. The wear-resistant PPR pipe according to claim 1, wherein the buffering mechanism comprises a central disc (5), a plurality of fixing strips (6) distributed equidistantly are fixedly arranged at the top and the bottom of the periphery of the central disc (5), a round ball (7) is fixedly arranged at one end of each fixing strip (6), the surface of the round ball (7) on the fixing strip (6) at the top of the periphery of the central disc (5) is fixedly arranged on the inner wall of one of the pressing belts (4), the surface of the round ball (7) on the fixing strip (6) at the bottom of the periphery of the central disc (5) is fixedly arranged on the outer wall of the other pressing belt (4), and a connecting rod (8) is fixedly arranged between the two fixing strips (6) at opposite positions.
3. The pipe according to claim 2, wherein the fixing bar (6) and the connecting bar (8) are made of a mixture of natural rubber, butadiene rubber and silicone rubber.
4. A wear-resistant PPR pipe according to claim 1, wherein a waterproof layer (11) is arranged between the wear-resistant layer (10) and the inner pipe (13), the outer wall of the waterproof layer (11) is fixedly connected with the inner wall of the wear-resistant layer (10), the inner wall of the waterproof layer (11) is fixedly provided with a fireproof coating (12), and the inner wall of the fireproof coating (12) is fixedly connected with the outer wall of the inner pipe (13).
5. The wear-resistant PPR pipe according to claim 1, wherein a plurality of clamping strips (16) are fixed on one side of the concave plate strip (15) and are distributed at equal intervals, and the plurality of clamping strips (16) are embedded in the inner wall of the inner pipe (13).
6. A wear resistant PPR pipe according to claim 1, wherein said wear resistant layer (10) is a mixture of rubber, plastic, fiber, paint and adhesive.
7. A wear-resistant PPR pipe according to claim 4, wherein the waterproof layer (11) is made of rubber asphalt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020501710.3U CN212028782U (en) | 2020-04-08 | 2020-04-08 | Wear-resistant PPR pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020501710.3U CN212028782U (en) | 2020-04-08 | 2020-04-08 | Wear-resistant PPR pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028782U true CN212028782U (en) | 2020-11-27 |
Family
ID=73491206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020501710.3U Expired - Fee Related CN212028782U (en) | 2020-04-08 | 2020-04-08 | Wear-resistant PPR pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028782U (en) |
-
2020
- 2020-04-08 CN CN202020501710.3U patent/CN212028782U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |