CN209943712U - Low-temperature-resistant high-elasticity external laying pipeline - Google Patents

Low-temperature-resistant high-elasticity external laying pipeline Download PDF

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Publication number
CN209943712U
CN209943712U CN201821994857.XU CN201821994857U CN209943712U CN 209943712 U CN209943712 U CN 209943712U CN 201821994857 U CN201821994857 U CN 201821994857U CN 209943712 U CN209943712 U CN 209943712U
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China
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circumference
tube head
tpe
encryption
outside
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Chinese (zh)
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李其峰
贾海峰
杨勇
王志鹏
王文霞
徐扬
张蕊
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Weihai City Hong Lin Electric Power Technology Ltd By Share Ltd
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Weihai City Hong Lin Electric Power Technology Ltd By Share Ltd
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Abstract

The utility model discloses a pipeline is laid to low temperature resistant high elasticity outside, including left connecting tube box and reinforcing ring, reinforcing ring cup joints in the circumference of left connecting tube box outside, circumference outside through left tube head and TPE pipe shaft and right tube head and TPE pipe shaft department of mating all increases has a neotype encryption interfacing apparatus, and two structure constitutions and the equal same and two sets of symmetrical installation of shape size of encrypting interfacing apparatus, and the right tube head and the outside pipeline butt joint of left tube head and right-hand member that pass through the left end at the TPE pipe shaft are fixed after, two encrypt interfacing apparatus can make the leakproofness of butt joint will be better than traditional directness and carry out the leakproofness that docks through connecting the tube box, it can effectually prevent connecting tube box and produce not hard up and influence the circumstances emergence of leakproofness with the tube head department of butt joint to consolidate interfacing apparatus, and encrypt interfacing apparatus and can adjust, and encrypt the effect through adjusting encryption that it can change the tube head and connecting tube box junction.

Description

Low-temperature-resistant high-elasticity external laying pipeline
Technical Field
The utility model belongs to the technical field of the pipeline is relevant, concretely relates to low temperature resistant high elasticity outside pipeline of laying.
Background
The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.
The prior low-temperature-resistant high-elasticity external pipeline laying technology has the following problems: the existing low-temperature-resistant high-elasticity external laying pipeline is fixedly butted through connecting sleeves at the left end and the right end of the pipeline when being butted with an external pipeline, the condition that the low-temperature-resistant high-elasticity external laying pipeline is loosened through the connecting sleeves at the butted part of the pipeline is easily caused under the influence of external environment temperature and the use time, the sealing performance of a gap at the loosened part is greatly influenced, and the condition of air leakage or leakage is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline is laid to low temperature resistant high elasticity outside to the influence that receives external environment temperature and live time that proposes in solving above-mentioned background art then causes this pipeline is laid to low temperature resistant high elasticity outside to produce not hard up condition through adapter sleeve and outside pipeline butt joint department and takes place easily, and the gap department sealing performance that produces not hard up department then can receive the problem of very big influence.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline is laid to low temperature resistant high elasticity outside, includes left connecting tube box and reinforcing ring, the reinforcing ring cup joints outside the circumference of left connecting tube box, reinforcing ring and left connecting tube box pass through viscose fixed connection, the circumference of left side connecting tube box is inside to be provided with horizontal left tube head, the right-hand member of left tube head is connected with horizontal TPE pipe shaft, the right-hand member of TPE pipe shaft is connected with right tube head, left tube head and right tube head and TPE pipe shaft all through integrated into one piece fixed connection, right connecting tube box has been cup jointed to the circumference outside of right tube head, be provided with the regulation external screw thread on left tube head and TPE pipe shaft and right tube head and the pipe shaft junction circumference outer wall, the regulation external screw thread circumference outside of left tube head and TPE pipe shaft and right tube head and TPE pipe shaft junction has cup jointed encryption interfacing apparatus, the circumference outside of TPE pipe shaft has cup jointed external, outside protective sheath forms with the TPE pipe shaft of cup jointing inside its circumference and lays the house steward, outside protective sheath sets up in the circumference outside of the TPE pipe shaft in the middle of two encryption interfacing apparatus subtend.
Preferably, the circumference is provided with compound protecting sheathing outside on the external protection cover, compound protecting sheathing's circumference internal connection has outer heat preservation, the circumference internal connection on outer heat preservation has the cotton layer of inorganic fiber, the circumference internal connection on the cotton layer of inorganic fiber has interior heat preservation, the circumference internal connection on interior heat preservation has the connection viscose layer, outside protective sheath passes through inside connection viscose layer and the TPE pipe shaft fixed connection of circumference.
Preferably, right side tube head and the outside encryption interfacing apparatus of TPE pipe shaft department of joining circumference go up the leftmost end and are provided with the encryption retaining ring, be provided with dull polish line on the circumference outer wall of encryption retaining ring, be connected with the encryption pad on the right-hand member circumference outer wall of encryption retaining ring, the encryption pad passes through viscose fixed connection with the encryption retaining ring, be provided with the regulation internal thread on the circumference inner wall of encryption retaining ring, the encryption retaining ring cup joints the circumference outside of the regulation external screw thread on right tube head and TPE pipe shaft department of joining outer wall through the regulation internal thread on the circumference inner wall.
Preferably, encrypt interfacing apparatus and be provided with two altogether, and two structure composition and the shape size of encrypting interfacing apparatus are all the same, two encrypt interfacing apparatus symmetry and install both ends about the TPE pipe shaft.
Preferably, the outside protective sheath that has cup jointed of circumference of TPE pipe shaft, the length of outside protective sheath equals with the length of TPE pipe shaft.
Preferably, the inside of left tube head, TPE pipe shaft and right tube head keeps the connected state, the cross sectional shape area and the structure of left tube head, TPE pipe shaft and right tube head are constituteed equally the same.
Preferably, the circumference outside of left tube head has cup jointed left side and has connected the pipe box, the circumference outside of right tube head has cup jointed right side and has connected the pipe box, the shape size and the structure of left side connection pipe box and right side connection pipe box constitute all the same, left side connection pipe box and right side connection pipe box all keep the parallel and level with the circumference outer wall of outside protective sheath after the installation.
Preferably, the adjusting external thread on the circumference outer wall of the joint of the right tube head and the TPE tube body is the same as the thread line of the adjusting internal thread on the circumference inner wall of the encryption check ring, and the direction of the adjusting internal thread is opposite.
Compared with the prior art, the utility model provides a low temperature resistant high elasticity outside pipeline of laying possesses following beneficial effect:
the utility model adds a novel encryption butt joint device outside the circumference of the joint of the left pipe head and the TPE pipe body and the joint of the right pipe head and the TPE pipe body, and the two encryption butt joint devices have the same structure and shape and size and are symmetrically installed in two groups, after the TPE pipe body is butted and fixed with an external pipeline through the left pipe head at the left end and the right pipe head at the right end, the two encryption butt joint devices can ensure that the sealing performance of the butt joint is better than that of the traditional butt joint directly through the connecting pipe sleeve, the reinforcement butt joint device can effectively prevent the connecting pipe sleeve and the butted pipe head from loosening and influencing the sealing performance, the encryption butt joint device can be adjusted, the encryption effect of the encryption butt joint of the pipe head and the connecting pipe sleeve can be changed through adjusting the encryption butt joint device, thereby the encryption butt joint device can be more flexibly and more conveniently adjusted when in use, when the TPE pipe body is butted and installed with an external pipeline through the left connecting pipe sleeve outside the circumference of the left pipe head and the right connecting pipe sleeve outside the circumference of the right pipe head, the sealing performance of the butt joint of the left connecting pipe sleeve and the right connecting pipe sleeve with the external pipeline needs to be improved by adjusting the encryption butt joint device, taking the encryption butt joint device at the position of the right connecting pipe sleeve as an example, a user only needs to hold the encryption check ring on the encryption device with hands and rotate clockwise, at the moment, the adjusting internal thread on the circumferential inner wall of the encryption check ring and the adjusting external thread on the circumferential outer wall at the joint of the right pipe head and the TPE pipe body are synchronous and opposite in direction because of the threads, and when the encryption check ring is rotated, the adjusting internal thread on the circumferential inner wall of the encryption check ring and the adjusting external thread on the circumferential outer wall at the joint of the right pipe head and the TPE pipe body are opposite in direction and can be pushed, thereby make there be connecting pipe sleeve and the direct gap of right tube head junction to be sealed stifled to increase the leakproofness after whole laying pipe and the installation of outside pipeline butt joint, prevent because the too long butt joint department of live time because the condition emergence of the reason such as ageing and causing not hard up leakage, thereby increase the life and the safety in utilization of whole outside laying pipe.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of an external structure of a low temperature resistant high elasticity externally laid pipeline provided by the present invention;
FIG. 2 is a schematic view of the internal structure of a low temperature resistant high elasticity externally laid pipeline of the present invention;
fig. 3 is a schematic structural view of a laying header pipe provided by the present invention;
fig. 4 is a schematic structural view of the external protective sheath according to the present invention;
fig. 5 is a schematic view of the internal structure of the encryption docking device provided by the present invention;
fig. 6 is a schematic view of a three-dimensional structure of the encryption docking device provided by the present invention;
in the figure: 1. a left connecting pipe sleeve; 2. a reinforcing ring; 3. an encryption docking device; 4. laying a main pipe; 5. a right connecting pipe sleeve; 6. a left tube head; 7. an outer protective sheath; 8. a TPE pipe body; 9. Adjusting the external thread; 10. a right tube head; 11. connecting the adhesive layer; 12. an inner insulating layer; 13. an inorganic fiber cotton layer; 14. an outer insulating layer; 15. a composite protective housing; 16. encrypting the retainer ring; 17. Grinding sand lines; 18. an encryption pad; 19. the internal thread is adjusted.
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. 1-6, the present invention provides a technical solution: a low-temperature-resistant high-elasticity external laying pipeline comprises a left connecting pipe sleeve 1 and a reinforcing ring 2, wherein the reinforcing ring 2 is sleeved outside the circumference of the left connecting pipe sleeve 1, the reinforcing ring 2 and the left connecting pipe sleeve 1 are fixedly connected through viscose, a transverse left pipe head 6 is arranged inside the circumference of the left connecting pipe sleeve 1, a transverse TPE pipe body 8 is connected to the right end of the left pipe head 6, a right pipe head 10 is connected to the right end of the TPE pipe body 8, the left pipe head 6, the right pipe head 10 and the TPE pipe body 8 are fixedly connected through integral forming, a right connecting pipe sleeve 5 is sleeved outside the circumference of the right pipe head 10, adjusting external threads 9 are arranged on the outer circumferential wall of the joint of the left pipe head 6 and the TPE pipe body 8 and the joint of the right pipe head 10 and the TPE pipe body 8, an encryption butt joint device 3 is sleeved outside the circumference of the adjusting external threads 9 of the joint of the left pipe head 6 and the TPE pipe body 8 and the, outside protective sheath 7 forms with the TPE pipe shaft 8 of cup jointing inside its circumference and lays house steward 4, and outside protective sheath 7 sets up outside the circumference of the TPE pipe shaft 8 in the middle of two 3 subtend of encryption interfacing apparatus.
Further, outside protective sheath 7 goes up the circumference and is provided with compound protection housing 15 most outside, compound protection housing 15's circumference internal connection has outer heat preservation 14, the circumference internal connection of outer heat preservation 14 has the cotton layer of inorganic fibre 13, heat preservation 12 in the circumference internal connection on the cotton layer of inorganic fibre 13, the circumference internal connection of interior heat preservation 12 has connection viscose layer 11, outside protective sheath 7 is through inside connection viscose layer 11 and the 8 fixed connection of TPE pipe shaft of circumference, wherein interior heat preservation 12 and outer heat preservation 14 can the inter combination and the protection is cup jointed at the inside TPE pipe shaft 8 of outside protective sheath 7 circumference, thereby increase the low temperature resistant performance of whole pipeline, prevent that low temperature from causing the condition emergence of TPE pipe shaft 8 frost crack.
Further, a encryption check ring 16 is arranged at the leftmost end of the encryption butt joint device 3 outside the circumference of the joint of the right pipe head 10 and the TPE pipe body 8, frosted lines 17 are arranged on the circumference outer wall of the encryption check ring 16, an encryption pad 18 is connected on the circumference outer wall of the right end of the encryption check ring 16, the encryption pad 18 and the encryption check ring 16 are fixedly connected through adhesive, an adjusting internal thread 19 is arranged on the circumference inner wall of the encryption check ring 16, the encryption check ring 16 is sleeved outside the circumference of the adjusting external thread 9 on the outer wall of the joint of the right pipe head 10 and the TPE pipe body 8 through the adjusting internal thread 19 on the circumference inner wall, when the pipe body 8 is butt-jointed and installed with an external pipeline through the left connecting pipe sleeve 1 outside the circumference of the left pipe head 6 and the right connecting pipe sleeve 5 outside the circumference of the right pipe head 10, the sealing performance of butt joint of the left connecting pipe sleeve 1 and the right pipe, taking the cryptographic interface 3 at the right connecting pipe sleeve 5 as an example, the user only needs to grasp the cryptographic collar 16 with the hand and rotate it clockwise, at this time, the internal adjusting thread 19 on the inner circumferential wall of the cryptographic collar 16 is synchronized and opposite to the external adjusting thread 9 on the outer circumferential wall at the junction of the right pipe head 10 and the TPE pipe body 8, when the encryption check ring 16 is rotated, the adjusting internal thread 19 on the circumferential inner wall of the encryption check ring is opposite to the adjusting external thread 9 on the circumferential outer wall at the joint of the right pipe head 10 and the TPE pipe body 8, the encryption check ring is pushed rightwards by the threads until the encryption pad 18 on the circumferential outer wall at the right end of the encryption check ring 16 is firmly abutted and attached to the circumferential outer wall at the left end of the right connecting pipe sleeve 5, therefore, a direct gap at the joint of the connecting pipe sleeve and the right pipe head 10 is sealed and blocked, and the sealing performance of the whole laid pipeline and an external pipeline after butt joint installation is improved.
Furthermore, two encryption butt joint devices 3 are arranged, the two encryption butt joint devices 3 have the same structural composition, shape and size, the two encryption butt joint devices 3 are symmetrically arranged at the left end and the right end of the TPE pipe body 8, and the two encryption butt-joint devices 3 have the same structural composition, shape and size and are symmetrically arranged in two groups, after the TPE pipe body 8 is fixedly connected with an external pipeline through the left pipe head 6 at the left end and the right pipe head 10 at the right end, the two encrypted butt joint devices 3 can ensure that the sealing performance of the butt joint is better than that of the traditional butt joint directly through the connecting pipe sleeve, the reinforced butt joint device can effectively prevent the situation that the sealing performance is influenced because the connecting pipe sleeve and the butt joint pipe head are loosened, and the encryption butt joint device 3 can be adjusted, and the encryption effect of the joint of the butt joint device 3 and the connecting pipe sleeve can be changed by adjusting the encryption butt joint device.
Further, outside protective sheath 7 has been cup jointed to TPE pipe shaft 8's circumference outside, and the length of outside protective sheath 7 equals with TPE pipe shaft 8's length, cup joints after the installation TPE pipe shaft 8 like this can be complete give TPE pipe shaft 8 tight protection inside its circumference to increase TPE pipe shaft 8's life.
Further, the inside of left tube head 6, TPE pipe shaft 8 and right tube head 10 keeps the connected state, and the cross sectional shape area and the structure of left tube head 6, TPE pipe shaft 8 and right tube head 10 are constituteed equally, and structure and the equal same left tube head 6 of shape, TPE pipe shaft 8 and right tube head 10 can make the three constitute lay the overall performance stability more of pipeline, and the whole rigidity, elasticity and the plasticity that the three formed can both reach the optimum.
Further, left connecting pipe sleeve 1 has been cup jointed to the circumference outside of left tube head 6, right connecting pipe sleeve 5 has been cup jointed to the circumference outside of right tube head 10, the shape size and the structure of left connecting pipe sleeve 1 and right connecting pipe sleeve 5 constitute the homogeneous and level, left connecting pipe sleeve 1 and right connecting pipe sleeve 5 circumference outer wall all keep the parallel and level with the circumference outer wall of outside protective sheath 7 after the installation, can guarantee the outside planarization of whole outside laying pipeline after the installation like this, make the work can be more stable after the piping erection is good.
Further, the thread line of adjusting external screw thread 9 on the outer wall of right tube head 10 and TPE pipe shaft 8 junction circumference is the same and opposite direction with the screw thread line of adjusting internal thread 19 on the inner wall of 16 circumferences of ring of encryption check, like this when rotatory ring 16 of encryption check the adjusting internal thread 19 on 16 circumferences of ring inner walls can with adjust external screw thread 9 interact and forward or promote the activity of ring 16 of encryption check backward to realize adjusting the mesh of ring 16 of encryption check.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the left tube head 6, the right tube head 10 and the TPE tube body 8 are connected and fixed through integral forming during production, so that the left tube head 6, the right tube head 10 and the TPE tube body 8 are formed by injection molding of TPE materials through an injection molding machine during production, then the external protective sleeve 7 is installed and sleeved outside the circumference of the TPE tube body 8, and the installation and the sleeving of the external protective sleeve 7 are completed during production, so that the external protective sleeve 7 is fixedly connected with the TPE tube body 8 to form a laying header pipe 4, the formed laying header pipe 4 can be divided into models with different length standards during production according to different requirements, then the laying header pipe 4 can be put into use through butt joint and fixation of the left connecting tube sleeve 1 and the right connecting tube sleeve 5 with externally connected pipelines, and a novel encryption butt joint device 3 is additionally arranged outside the circumference at the joint of the left tube head 6, the TPE tube body 8, the right tube head 10 and the TPE tube body 8, and the two encryption butt joint devices 3 are identical in structural composition, shape and size and are symmetrically installed in two groups, after the TPE pipe body 8 is butt-jointed and installed with an external pipeline through the left connecting pipe sleeve 1 outside the circumference of the left pipe head 6 and the right connecting pipe sleeve 5 outside the circumference of the right pipe head 10, at the moment, the sealing performance of butt joint of the left connecting pipe sleeve 1 and the right connecting pipe sleeve 5 with the external pipeline needs to be improved by adjusting the encryption butt joint devices 3, taking the encryption butt joint device 3 at the position of the right connecting pipe sleeve 5 as an example, a user only needs to hold the encryption check ring 16 on the encryption device with hands and rotate clockwise, at the moment, the adjusting internal thread 19 on the circumferential inner wall of the encryption check ring 16 and the adjusting external thread 9 on the circumferential outer wall at the joint of the right pipe head 10 and the TPE pipe body 8 are kept synchronous and opposite in direction because of the threads, and when the encryption check ring 16 is rotated, the adjusting internal thread 19 on the circumferential inner wall The line impels to the right, until the piece of 16 right-hand member circumference outer walls of encryption retaining ring on the encryption pad 18 firmly the butt joint laminating on the left end circumference outer wall of right connecting pipe box 5 to make there is the connecting pipe box and the direct gap of right tube head 10 junction to be sealed stifled, thereby increase the leakproofness after whole laying pipe and outside pipeline butt joint installation, prevent because the butt joint of using time overlength causes the condition emergence of not hard up leakage because of reasons such as ageing.
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 (8)

1. The utility model provides a pipeline is laid to low temperature resistant high elasticity outside, includes left connecting pipe box (1) and reinforcing ring (2), its characterized in that: strengthen circle (2) and cup joint the circumference outside in left side connecting tube sleeve (1), strengthen circle (2) and left side connecting tube sleeve (1) through viscose fixed connection, the inside horizontal left tube head (6) that is provided with of circumference of left side connecting tube sleeve (1), the right-hand member of left side tube head (6) is connected with horizontal TPE pipe shaft (8), the right-hand member of TPE pipe shaft (8) is connected with right tube head (10), left side tube head (6) and right tube head (10) all through integrated into one piece fixed connection with TPE pipe shaft (8), the circumference outside of right side tube head (10) has cup jointed right side connecting tube sleeve (5), left side tube head (6) has cup jointed with TPE pipe shaft (8) and right tube head (10) and TPE pipe shaft (8) and adjusts external screw thread (9) on the circumference outer wall, left side tube head (6) and TPE pipe shaft (8) and right tube head (10) and TPE pipe shaft (8) are handed and are located regulation (9) circumference outside cup jointed and have cup jointed and encrypted butt joint (3) The utility model discloses a TPE pipe shaft, outside protective sheath (7) have been cup jointed to the circumference outside of TPE pipe shaft (8), house steward (4) are laid in inside TPE pipe shaft (8) formation of outside protective sheath (7) and cup joint in its circumference, outside protective sheath (7) set up in the circumference outside of TPE pipe shaft (8) in the middle of two encryption interfacing apparatus (3) subtends.
2. The low temperature resistant high elasticity externally laid pipe according to claim 1, wherein: outside protective sheath (7) are gone up the circumference and are most provided with composite protection shell (15), the circumference internal connection of composite protection shell (15) has outer heat preservation (14), the circumference internal connection of outer heat preservation (14) has cotton layer of inorganic fiber (13), heat preservation (12) in the circumference internal connection on the cotton layer of inorganic fiber (13), the circumference internal connection of interior heat preservation (12) has connection viscose layer (11), outside protective sheath (7) are through inside connection viscose layer (11) and TPE pipe shaft (8) fixed connection of circumference.
3. The low temperature resistant high elasticity externally laid pipe according to claim 1, wherein: right side tube head (10) and TPE pipe shaft (8) the outside encryption interfacing apparatus (3) of department of juncture circumference go up the leftmost end and are provided with encryption retaining ring (16), be provided with dull polish line (17) on the circumference outer wall of encryption retaining ring (16), be connected with encryption pad (18) on the right-hand member circumference outer wall of encryption retaining ring (16), encryption pad (18) and encryption retaining ring (16) are through viscose fixed connection, be provided with on the circumference inner wall of encryption retaining ring (16) and adjust internal thread (19), encryption retaining ring (16) cup joint the circumference outside of adjusting external screw thread (9) on right tube head (10) and TPE pipe shaft (8) the department of juncture outer wall through adjusting internal thread (19) on the circumference inner wall.
4. The low temperature resistant high elasticity externally laid pipe according to claim 1, wherein: encrypt interfacing apparatus (3) and be provided with two altogether, and the structure of two encryption interfacing apparatus (3) is constituteed and the shape size is all the same, two encrypt interfacing apparatus (3) symmetry and install both ends about TPE pipe shaft (8).
5. The low temperature resistant high elasticity externally laid pipe according to claim 1, wherein: the length of the outer protective sleeve (7) is equal to that of the TPE pipe body (8).
6. The low temperature resistant high elasticity externally laid pipe according to claim 1, wherein: the inside of left side tube head (6), TPE pipe shaft (8) and right tube head (10) keeps the intercommunication state, the cross sectional shape area and the structure of left side tube head (6), TPE pipe shaft (8) and right tube head (10) are constituteed equally.
7. The low temperature resistant high elasticity externally laid pipe according to claim 1, wherein: the circumference outside of left side tube head (6) has cup jointed left side connecting tube sleeve (1), the shape size and the structure of left side connecting tube sleeve (1) and right side connecting tube sleeve (5) constitute all the same, circumference outer wall all keeps the parallel and level with the circumference outer wall of outside protective sheath (7) after left side connecting tube sleeve (1) and right side connecting tube sleeve (5) are installed.
8. The low temperature resistant high elasticity externally laid pipe according to claim 3, wherein: the adjusting external thread (9) on the outer wall of the circumference of the joint of the right tube head (10) and the TPE tube body (8) is the same as the thread line of the adjusting internal thread (19) on the inner wall of the circumference of the encryption retaining ring (16) and the direction of the adjusting internal thread is opposite.
CN201821994857.XU 2018-11-30 2018-11-30 Low-temperature-resistant high-elasticity external laying pipeline Active CN209943712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821994857.XU CN209943712U (en) 2018-11-30 2018-11-30 Low-temperature-resistant high-elasticity external laying pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821994857.XU CN209943712U (en) 2018-11-30 2018-11-30 Low-temperature-resistant high-elasticity external laying pipeline

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CN209943712U true CN209943712U (en) 2020-01-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109442104A (en) * 2019-01-15 2019-03-08 威海市泓淋电力技术股份有限公司 A kind of Low temperature resistant high elasticity outside laying pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109442104A (en) * 2019-01-15 2019-03-08 威海市泓淋电力技术股份有限公司 A kind of Low temperature resistant high elasticity outside laying pipeline

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