CN209943789U - Hot melt electric smelting adapter and PSP steel-plastic composite pressure pipe connecting device - Google Patents
Hot melt electric smelting adapter and PSP steel-plastic composite pressure pipe connecting device Download PDFInfo
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- CN209943789U CN209943789U CN201920554005.7U CN201920554005U CN209943789U CN 209943789 U CN209943789 U CN 209943789U CN 201920554005 U CN201920554005 U CN 201920554005U CN 209943789 U CN209943789 U CN 209943789U
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Abstract
The utility model belongs to the technical field of novel tubular product, a compound pressure pipe connecting device is moulded to hot melt electric smelting adapter and PSP steel, including hot melt portion and electric melt portion, hot melt portion includes the interior body of coaxial setting, keeps off the pipe outward, keeps off the outside of body including the pipe setting outward, and interior body passes through connecting portion with the one end of keeping off the pipe outward and is connected, forms the inserting groove between the outer wall of interior body, the inner wall that keeps off the pipe outward and the connecting portion, and the one end and the hot melt portion of electric melt portion are connected. Through the technical scheme, the problems of poor working efficiency and construction precision and high construction difficulty in the prior art are solved.
Description
Technical Field
The utility model belongs to the technical field of novel tubular product, a compound pressure pipe connecting device is moulded to hot melt electric smelting adapter and PSP steel is related to.
Background
The PSP steel-plastic composite pressure pipe is a novel pipe developed in recent years in China, and is widely applied to industries of water supply and drainage, chemical industry, medicine, food, mines, petroleum and the like.
The PSP rigid-plastic composite pressure pipe has five-layer structure, middle welded steel pipe as skeleton to raise strength, and PE material as inner and outer wall for making pipe sanitary, non-toxic and smooth. And then carrying out secondary single-melting welding of the transition joint and the fittings on site. The single-melting welding is generally carried out in high altitude, pipe wells and ditches in the field, and is limited by environmental conditions, so that the operation is inconvenient and the construction difficulty is increased. It is stable at 210 to need still to hold heating plate control temperature at the single in-process that melts, still need to notice dustproof can not be stained with dust water stain, needs many people's cooperation usually, and hot melt process must once be accomplished, and unable adjustment and construction speed are slow midway, and alone fault leads to whole pipe fitting to scrap. The PSP steel-plastic composite pressure pipe is the most scientific and the safest one of several connection modes at present by adopting the existing double hot-melting connection technology, but the double hot-melting connection has the defects of complex and tedious operation, inconvenient construction, quickness and the like, and the popularization and the application of the PSP steel-plastic composite pressure pipe are seriously restricted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compound pressure pipe connecting device is moulded to hot melt electric smelting adapter and PSP steel has solved the problem that work efficiency is poor with the construction precision among the prior art, the construction degree of difficulty is high.
The technical scheme of the utility model is realized like this:
a hot-melting electric-melting adapter comprises
The hot melting part comprises an inner pipe body and an outer blocking pipe which are coaxially arranged, the outer blocking pipe is arranged on the outer side of the inner pipe body, the inner pipe body is connected with one end of the outer blocking pipe through a connecting part, an inserting groove is formed between the outer wall of the inner pipe body, the inner wall of the outer blocking pipe and the connecting part, and
and the electric melting part is connected with one end of the electric melting part.
As a further technical solution, the length of the outer baffle in the axial direction is smaller than the length of the inner pipe body in the axial direction.
As a further technical scheme, a protection tube is arranged on the outer side of the outer baffle tube, and the inner wall of the protection tube is connected with the outer wall of the outer baffle tube.
As a further technical scheme, the hot melting part and the electric melting part are both made of polyethylene.
As a further technical solution, the wall thickness of the electrofusion part is larger than the wall thickness of the inner pipe body, and the inner diameter of the inner pipe body is smaller than the inner diameter of the electrofusion part.
A PSP steel-plastic composite pressure pipe connecting device comprising a hot melting electric melting adapter, further comprising an electric melting device and a PSP steel-plastic composite pressure pipe, wherein the electric melting device comprises a pipe body, the other end of the electric melting part connected with the hot melting part is inserted in the pipe body, an electric heating wire is arranged in the pipe body, a wiring terminal is arranged on the outer wall of the pipe body and is electrically connected with the electric heating wire,
one end of the PSP steel-plastic composite pressure pipe is inserted into the insertion groove.
As a further technical scheme, limit stops are arranged on the inner wall of the pipe body, and the electric heating wires are symmetrically arranged on two sides of the limit stops.
As a further technical solution, the length of the electric melting part along the axial direction is less than or equal to the distance from one end of the pipe body to the limit stop.
The utility model discloses a theory of operation and beneficial effect do:
1. in operation engineering, at first the PSP steel is moulded compound pressure pipe and is carried out the hot melt with the hot melt portion of hot melt electric smelting adapter and be connected, and to the job site after, electric smelting portion can carry out socket joint at will (can relapse socket joint) with the electric smelting device, adjusts size azimuth angle etc. can use electric fusion welding machine after all tubular product accessory socket joint adjustment installations accomplish, and the electric fusion welding machine that reuses after the effect of audio-visual observation is errorless, and unified circular telegram welding improves efficiency and construction precision greatly, reduces constructor and reduces the construction degree of difficulty. The arrangement of the splicing groove of the hot melting part of the utility model is beneficial to the connection with the PSP steel-plastic composite pressure pipe, thereby facilitating the hot melting operation before the construction site and improving the quality of hot melting connection; in addition, because the job site needs to carry out the grafting adjustment to hot melt electric smelting adapter and electric smelting device, consequently the quality improvement that compound pressure pipe is moulded to PSP steel in earlier stage and hot melt electric smelting adapter hot melt is connected also avoids taking place to damage midway of grafting adjustment, improves work efficiency and construction precision, reduces the constructor, reduces the construction degree of difficulty.
2. The utility model discloses well outer fender pipe is less than interior body along axial length, conveniently pegs graft and take, makes things convenient for going on of hot melt operation, and the length of interior body is long, also is favorable to improving the hot melt quality, avoids PSP steel to mould compound pressure pipe and hot melt electric smelting adapter to appear separating cracked phenomenon at the job site, and the design is simple, the good reliability.
3. The utility model discloses the outside that keeps off the pipe in china and abroad is provided with the protection tube, and the inner wall of protection tube and the outer wall connection who keeps off the pipe outward keep off the pipe and play the guard action, increase the intensity that keeps off the pipe outward simultaneously, promote going on smoothly of hot melt operation, and in addition, the design of protection tube also makes the quality increase of hot melt portion, makes the quality symmetry of hot melt portion and electric melt portion, makes the focus move to the middle part of hot melt electric melt adapter, reinforcing result of use.
4. The utility model discloses well hot melt portion and electric smelting portion are the polyethylene material, and polyethylene is typical thermoplastic, and odorless, tasteless, nontoxic, chemical stability are better, can carry out hot melt and electric smelting, and the design is simple reasonable, the good reliability.
5. The utility model discloses the wall thickness of well electric smelting portion is greater than the wall thickness of interior body, and the internal diameter of interior body is less than the internal diameter of electric smelting portion, is favorable to adapting to electric smelting and hot melt condition, and the design is simple, the good reliability.
6. The utility model discloses in the use, at first PSP steel is moulded compound pressure pipe and is carried out the hot melt with the hot melt portion of hot melt electric smelting adapter and be connected, to the job site after, electric smelting portion can carry out random socket joint (can relapse the socket joint) with the electric smelting device, adjust size azimuth angle etc. can accomplish the back at all tubular product accessory socket joint adjustment installations, the back of observing the effect directly perceived is correct, connect binding post, make the heating wire generate heat, carry out the electric smelting connection to the electric smelting portion of hot melt electric smelting adapter is unified, efficiency is greatly improved and construction precision, reduce the constructor and reduce the construction degree of difficulty.
7. The utility model discloses be provided with limit stop on the well body inner wall, be favorable to controlling the deep length of electric smelting portion, make the deep length in both ends the same, the heating wire symmetry sets up in limit stop's both sides, makes both ends fuse more evenly and in step to promote the electric smelting quality.
8. The utility model discloses well electric smelting portion arrives along axial length less than or equal to body one end limit stop's distance, further controlled the length that electric smelting portion deepened the body, made the one end and the hot melt portion contact of body to improve the electric smelting quality, strengthen the leakproofness.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a PSP steel-plastic composite pressure pipe connecting device;
fig. 2 is a schematic structural view of a hot-melt electric melting adapter;
fig. 3 is a schematic cross-sectional structure view of the hot-melt electric melting adapter;
fig. 4 is a schematic structural view of the electric melting device of the present invention;
in the figure: 1-hot melting electric smelting adapter, 11-hot melting part, 111-inner tube body, 112-outer baffle tube, 113-connecting part, 12-electric smelting part, 2-PSP steel-plastic composite pressure tube, 3-electric smelting device, 31-tube body, 32-electric heating wire, 33-connecting terminal, 34-limit stop and 4-protection tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a hot melting electric smelting adapter, which comprises
The hot melting part 11, the hot melting part 11 includes the inner tube 111, the outer tube 112 that keeps off that set up coaxially, the outer tube 112 that keeps off sets up in the outside of inner tube 111, the one end that inner tube 111 and outer tube 112 keep off passes through connecting portion 113 to be connected, forms the inserting groove between the outer wall of inner tube 111, the inner wall that keeps off the tube 112 outward and connecting portion 113, and
and an electric melting part 12, wherein one end of the electric melting part 12 is connected with the hot melting part 11.
In the operation engineering, at first PSP steel is moulded compound pressure pipe 2 and is carried out the hot melt with hot melt electric smelting portion 11 of adapter 1 and be connected, to the job site after, electric smelting portion 12 can carry out random socket joint with electric smelting device 3 and can relapse the socket joint, adjust size azimuth angle etc. can be in all tubular product accessory socket joint adjustment installation back of accomplishing, and electric fusion welding machine is reused after the effect of visual observation is errorless, and unified circular telegram welding improves efficiency and construction precision greatly, reduces constructor and reduces the construction degree of difficulty. The arrangement of the splicing groove of the hot melting part 11 of the utility model is beneficial to the connection with the PSP steel-plastic composite pressure pipe 2, thereby facilitating the hot melting operation before the construction site and improving the quality of hot melting connection; in addition, because the splicing adjustment needs to be carried out on the hot-melting electric-melting adapter 1 and the electric-melting device 3 in a construction site, the quality improvement of the early-stage PSP steel-plastic composite pressure pipe 2 and the hot-melting electric-melting adapter 1 in hot-melting connection also avoids the midway damage of the splicing adjustment, the working efficiency and the construction precision are improved, constructors are reduced, and the construction difficulty is reduced.
Further, the length of the outer baffle tube 112 in the axial direction is smaller than the length of the inner tube body 111 in the axial direction.
Further, a protection pipe 4 is disposed outside the outer shield pipe 112, and an inner wall of the protection pipe 4 is connected to an outer wall of the outer shield pipe 112.
The outside of outer fender pipe 112 is provided with protection tube 4 in this embodiment, the inner wall of protection tube 4 and the outer wall connection of outer fender pipe 112 play the guard action to outer fender pipe 112, increase the intensity of outer fender pipe 112 simultaneously, promote going on smoothly of hot melt operation, in addition, the design of protection tube 4 also makes the quality increase of hot melt portion 11, make the quality symmetry of hot melt portion 11 and electric melt portion 12, make the focus move to the middle part of hot melt electric smelting adapter 1, reinforcing result of use.
Further, the hot-melt part 11 and the electrofusion part 12 are both made of polyethylene.
In this embodiment, the hot melting part 11 and the electric melting part 12 are made of polyethylene, the polyethylene is a typical thermoplastic plastic, and is odorless, tasteless, nontoxic, and good in chemical stability, capable of performing hot melting and electric melting, simple and reasonable in design, and strong in reliability.
Further, the wall thickness of the electrofusion part 12 is larger than the wall thickness of the inner tube 111, and the inner diameter of the inner tube 111 is smaller than the inner diameter of the electrofusion part 12.
In this embodiment, the wall thickness of the electrofusion part 12 is greater than that of the inner tube 111, and the inner diameter of the inner tube 111 is smaller than that of the electrofusion part 12, so that the electrofusion and hot-melting conditions can be adapted, the design is simple, and the reliability is high.
The utility model also provides a PSP steel-plastic composite pressure pipe connecting device of the hot melting electric melting adapter, which also comprises an electric melting device 3 and a PSP steel-plastic composite pressure pipe 2, wherein the electric melting device 3 comprises a pipe body 31, the other end of the electric melting part 12 connected with the hot melting part 11 is inserted in the pipe body 31, a heating wire 32 is arranged in the pipe body 31, a connecting terminal 33 is arranged on the outer wall of the pipe body 31, the connecting terminal 33 is electrically connected with the heating wire 32,
one end of the PSP steel-plastic composite pressure pipe 2 is inserted in the insertion groove.
This embodiment is in the use, at first PSP steel is moulded compound pressure pipe 2 and is carried out the hot melt with hot melt electric smelting adapter 1's hot melt portion 11 and be connected, behind the job site, electric smelting portion 12 can carry out random socket joint with electric smelting device 3 and can relapse the socket joint, adjust size azimuth angle etc., can be in the back of the completion of all tubular product accessory socket joint adjustment installations, the back of directly perceived observation effect is errorless, connect binding post 33, make heating wire 32 generate heat, carry out the electric smelting connection to hot melt electric smelting adapter 1's electric smelting portion 12 is unified, efficiency is greatly improved and construction precision, reduce constructor and reduce the construction degree of difficulty.
Further, a limit stop 34 is disposed on the inner wall of the tube 31, and the heating wires 32 are symmetrically disposed on both sides of the limit stop 34.
Be provided with limit stop 34 on the body 31 inner wall in this embodiment, be favorable to controlling the deep length of electric smelting portion 12, make the deep length in both ends the same, heating wire 32 symmetry sets up in limit stop 34's both sides, makes both ends fusing more evenly and synchronous to promote the electric smelting quality.
Further, the length of the melting section 12 in the axial direction is equal to or less than the distance from one end of the pipe body 31 to the limit stopper 34.
In this embodiment, the length of the electrofusion part 12 in the axial direction is less than or equal to the distance from one end of the pipe body 31 to the limit stop 34, and the length of the electrofusion part 12 penetrating into the pipe body 31 is further controlled, so that one end of the pipe body 31 is in contact with the hot melting part 11, thereby improving the quality of electrofusion and enhancing the sealing performance.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A hot melting electric smelting adapter is characterized by comprising
A hot melting part (11), the hot melting part (11) comprises an inner pipe body (111) and an outer blocking pipe (112) which are coaxially arranged, the outer blocking pipe (112) is arranged at the outer side of the inner pipe body (111), the inner pipe body (111) is connected with one end of the outer blocking pipe (112) through a connecting part (113), an inserting groove is formed among the outer wall of the inner pipe body (111), the inner wall of the outer blocking pipe (112) and the connecting part (113), and
and the electric melting part (12), one end of the electric melting part (12) is connected with the hot melting part (11).
2. A hot-melt electric smelting adapter according to claim 1, wherein the length of the outer baffle tube (112) in the axial direction is smaller than the length of the inner tube body (111) in the axial direction.
3. A hot-melt electric smelting adapter according to claim 1, wherein a protection pipe (4) is arranged on the outer side of the outer baffle pipe (112), and the inner wall of the protection pipe (4) is connected with the outer wall of the outer baffle pipe (112).
4. A hot-melt electric adapter according to claim 1, wherein the hot-melt part (11) and the electric-melt part (12) are both made of polyethylene.
5. A hot-melt electrofusion joint according to claim 1, characterised in that the wall thickness of the electrofusion part (12) is greater than the wall thickness of the inner tube body (111), the inner diameter of the inner tube body (111) being smaller than the inner diameter of the electrofusion part (12).
6. A PSP steel-plastic composite pressure pipe connecting device comprising the hot-melting electric smelting adapter according to any one of claims 1 to 5, characterized by further comprising an electric smelting device (3) and a PSP steel-plastic composite pressure pipe (2), wherein the electric smelting device (3) comprises a pipe body (31), the other end of the electric smelting part (12) connected with the hot-melting part (11) is inserted in the pipe body (31), an electric heating wire (32) is arranged in the pipe body (31), a connecting terminal (33) is arranged on the outer wall of the pipe body (31), and the connecting terminal (33) is electrically connected with the electric heating wire (32),
one end of the PSP steel-plastic composite pressure pipe (2) is inserted into the insertion groove.
7. A PSP steel-plastic composite pressure pipe connecting device according to claim 6, characterized in that a limit stop (34) is arranged on the inner wall of the pipe body (31), and the heating wires (32) are symmetrically arranged on two sides of the limit stop (34).
8. A PSP steel-plastic composite pressure pipe connecting device according to claim 7, characterized in that the length of the electrofusion part (12) in the axial direction is less than or equal to the distance from one end of the pipe body (31) to the limit stop (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554005.7U CN209943789U (en) | 2019-04-23 | 2019-04-23 | Hot melt electric smelting adapter and PSP steel-plastic composite pressure pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554005.7U CN209943789U (en) | 2019-04-23 | 2019-04-23 | Hot melt electric smelting adapter and PSP steel-plastic composite pressure pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943789U true CN209943789U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554005.7U Expired - Fee Related CN209943789U (en) | 2019-04-23 | 2019-04-23 | Hot melt electric smelting adapter and PSP steel-plastic composite pressure pipe connecting device |
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| CN (1) | CN209943789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857391A (en) * | 2022-04-28 | 2022-08-05 | 江苏赛尔超高压特种管业有限公司 | Butt-joint kit for plastic composite pipes and connecting method |
-
2019
- 2019-04-23 CN CN201920554005.7U patent/CN209943789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857391A (en) * | 2022-04-28 | 2022-08-05 | 江苏赛尔超高压特种管业有限公司 | Butt-joint kit for plastic composite pipes and connecting method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |