CN207514472U - A kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting - Google Patents
A kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting Download PDFInfo
- Publication number
- CN207514472U CN207514472U CN201721243667.XU CN201721243667U CN207514472U CN 207514472 U CN207514472 U CN 207514472U CN 201721243667 U CN201721243667 U CN 201721243667U CN 207514472 U CN207514472 U CN 207514472U
- Authority
- CN
- China
- Prior art keywords
- pipe
- prefabricated
- prefabricated steel
- lateral wall
- steel
- 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.)
- Active
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model essentially discloses a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting, technical solution:Including the prefabricated steel pipes of 3PE and PE plastic pipes,The prefabricated steel pipe sockets of 3PE are connected in PE plastic pipes,The junction of the prefabricated steel pipe of the 3PE and PE plastic pipes is equipped with sleeve,The prefabricated steel pipe lateral walls of 3PE are equipped at least three hangnail portions,In the prefabricated steel pipe hangnail portions of PE plastics pipe madial wall insertion 3PE,The hangnail portion uses elastic material,The junction front end of the prefabricated steel pipes of 3PE and PE plastic pipes be equipped at least together with O-ring seal,The junction rear end of the prefabricated steel pipes of 3PE and PE plastic pipes be equipped at least together with O-ring seal,The sleeve lateral wall is equipped at least two pressing devices,Sleeve lateral wall is fixed in the pressing device side,The pressing device opposite side is contradicted with PE plastic pipes lateral wall to be coordinated,The utility model has simple in structure,Favorable anti-corrosion effect and stable connection,It She You not at least one of O-ring seal,Increase the leakproofness of connection.
Description
Technical field
The utility model is related to technical field of fluid delivery such as combustion gas, liquid, particularly a kind of 3PE pre-manufactured steels control steel modeling
Convert pipe fitting.
Background technology
In the pressure pipelines such as combustion gas field, national correlation engineering specification regulation, plastic conduit buried can only use, and not permit
Permitted to be directly entered end --- the interior of user of pipeline, therefore when plastic conduit is registered one's residence from garden pipe, it usually needs use
Polyethylene (PE) steel modeling conversion pipe fitting.The antiseptic property of polyethylene (PE) pipeline is very prominent, and design service life is
50 years, and polyethylene (PE) pipe is much not achieved in the lengths of steel pipes of the matched steel modeling conversion pipe fitting antiseptic property of itself
It is required that in addition steel modeling conversion pipe fitting majority is embedded in moist underground or exposure in air, therefore its corrosion-resistant is required non-
Chang Gao.Common steel modeling conversion pipe fitting is mostly just in the preserving timbers such as one layer of nylon of the external spray of lengths of steel pipes or epoxy resin
Material, during storage and transportation, installation and later stage use, the factors such as be subject to collide with, and the problem of erosion resistant coating comes off, anti-corrosion occurs
Effect and service life are undesirable.
And the manufacturing enterprise having currently on the market then increases a PEX heat in the steel pipe section surface of common steel modeling conversion pipe fitting
Set (being inside coated with adhesive) is shunk, and using techniques such as mechanically or manually preheating, bakings, is covered after PEX heat shrinking sleeves are heated
In outer surface of steel tube, so-called 3PE antiseptic steel-plastics conversion pipe fitting is produced, this 3PE antiseptic steel-plastics convert pipe fitting production cost
Height, and quality is unstable;In addition the patent No.:201521093573.X steel pipe is made to be bonded with PE pipe fittings by reinforcing sleeve, but
It is that sealing effect can be caused poor after this structure time is permanent, connects nor very stable.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting, tool
There is the advantages of simple in structure, favorable anti-corrosion effect and stable connection.
In order to achieve the above object, the utility model is achieved through the following technical solutions:A kind of 3PE pre-manufactured steels control steel
Modeling conversion pipe fitting, including the prefabricated steel pipes of 3PE and PE plastic pipes, the prefabricated steel pipe sockets of 3PE are connected in PE plastic pipes, the 3PE
The junction of prefabricated steel pipe and PE plastic pipes is equipped with sleeve, and the prefabricated steel pipe lateral walls of 3PE are equipped at least three hangnail portions,
In the prefabricated steel pipe hangnail portions of PE plastics pipe madial wall insertion 3PE, the hangnail portion uses elastic material, and the 3PE is prefabricated
The junction front end of steel pipe and PE plastic pipes be equipped at least together with O-ring seal, the company of the prefabricated steel pipe of the 3PE and PE plastic pipes
It connects place rear end and is equipped at least one of O-ring seal, the sleeve lateral wall is equipped at least two pressing devices, the pressing device
Sleeve lateral wall is fixed in side, and the pressing device opposite side is contradicted with PE plastic pipes lateral wall to be coordinated.
The utility model is further arranged to:The pressing device includes fixed part and compressing member, is set on the fixed part
There is threaded hole, the sleeve lateral wall of the corresponding installation of fixed part also is provided with threaded hole, and the compressing member is tightened in threaded hole, institute
Compressing member head is stated coated with one layer of soft pad, compressing member tail portion is equipped with cross recess.It can be by the prefabricated steel pipes of 3PE by compressing member
It is connected with PE plastic pipes more firm.
The utility model is further arranged to:The prefabricated steel tube surfaces of 3PE are sequentially coated with epoxy resin erosion resistant coating, PE
Hot melt adhesive and PEX thermal contraction casing tubes.Anti-corrosion effect is very high, and the prefabricated steel pipes of this 3PE can carry out on a large scale in advance
Volume production eliminates many original use common steel tubes and carries out anticorrosive coating at operation scene, is subsequently processed into 3PE antiseptic steel-plastics
Convert pipe fitting traditional processing technology process, the finished product production cycle is greatly shortened, and saved considerable material and
Manually.
The utility model is further arranged to:Epoxy resin erosion resistant coating, the PE hot melts of the prefabricated steel tube surface coatings of 3PE
Overall thickness >=2.5mm of glue and PEX thermal contraction casing tubes, wherein the epoxy resin anti-corrosion layer thickness is 0.12-0.3mm.It is anti-
Rotten thickness is deep, is protruded than traditional steel pipe corrosion-proof effect, can carry out effective anti-corrosion for a long time.
The utility model is further arranged to:Hangnail portion there are six being set on the prefabricated steel pipe lateral walls of 3PE, the hangnail
Portion's taper is 45 degree -65 degree.PE plastics pipe is prevented to be detached from the prefabricated steel pipes of 3PE by pulling force, while strict sealing can be played and made
With.
The utility model is further arranged to:The sleeve uses metal material, improves service life and the anti-corrosion ability of sleeve.
The utility model has the beneficial effect that:
The prefabricated steel pipe sockets of 3PE are connected in PE plastic pipes, and the prefabricated steel pipe lateral walls of wherein 3PE fall equipped at least three
Thorn portion, and the hangnail portion uses elastic material so that and the two socket is quick, and the PE plastic pipe madial walls can be embedding after the completion of socket
Enter in hangnail portion, PE plastics is prevented to be detached from steel pipe by pulling force, while strict sealing function can be played, the 3PE pre-manufactured steels
Pipe and the front-end and back-end of the junction of PE plastic pipes be respectively equipped at least together with O-ring seal, increase the leakproofness of connection
And water proofing property, the sleeve lateral wall are equipped at least two pressing devices, pressing device includes fixed part and compressing member, by turning
Dynamic compressing member can be rotated in fixed part, and the soft pad on the compressing member head can be contacted preferably with PE plastic pipe lateral walls,
Ensure the stabilization of connection, the cross recess on part can be rotatably compressed by screwdriver, it can be by the prefabricated steel pipes of 3PE and PE plastic pipes
Connection is more firm.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is enlarged drawing at A in Fig. 1;
Fig. 3 is enlarged drawing at B in Fig. 1;
Fig. 4 is compressing member structure diagram in the utility model.
Reference numeral:1st, the prefabricated steel pipes of 3PE;2nd, PE plastics pipe;3rd, sleeve;4th, hangnail portion;5th, O-ring seal;6th, it compresses
Device;61st, fixed part;62nd, compressing member;63rd, threaded hole;64th, soft pad;65th, cross recess;7th, epoxy resin erosion resistant coating;8、PE
Hot melt adhesive;9th, PEX thermal contraction casing tubes.
Specific embodiment
With reference to attached drawing, the utility model preferred embodiment is described in further details.
A kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting as described in Fig. 1-4, including the prefabricated steel pipes 1 of 3PE and PE plastic pipes
2, the prefabricated steel pipes 1 of 3PE are socketed in PE plastics pipe 2, and the junction of the prefabricated steel pipe of the 3PE and PE plastics pipe 2 is equipped with set
Cylinder 3, the sleeve 3 use metal material, improve service life and the anti-corrosion ability of sleeve 3;On prefabricated 1 lateral walls of steel pipe of 3PE
Equipped at least three hangnail portions 4, in the present embodiment using six hangnail portions 4,4 taper of hangnail portion is 45 degree -65 degree;
In 2 madial wall of PE plastics pipe insertion steel pipe hangnail portion 4, the hangnail portion 4 uses elastic material, prevent PE plastics pipe 2 by
Pulling force is detached from the prefabricated steel pipes of 3PE, while can play strict sealing function.
The junction front end of the prefabricated steel pipes of 3PE and PE plastics pipe 2 be equipped at least together with O-ring seal 5, the 3PE
The junction rear end of prefabricated steel pipe and PE plastics pipe 2 be equipped at least together with O-ring seal 5.
3 lateral wall of sleeve is equipped at least two pressing devices 6, and 3 outside of sleeve is fixed in 6 side of pressing device
Wall, 6 opposite side of pressing device is contradicted with 2 lateral wall of PE plastics pipe to be coordinated;The pressing device 6 includes fixed part 61 and pressure
Tight part 62, the fixed part 61 are equipped with threaded hole 63, and 3 lateral wall of sleeve of 61 corresponding installation of fixed part also is provided with threaded hole
63, the compressing member 62 is tightened in threaded hole 63, and 62 head of compressing member is coated with one layer of soft pad 64,62 tail of compressing member
Portion is equipped with cross recess 65.It can be rotated by rotating compressing member 62 in fixed part 61, the soft pad 64 on 62 head of compressing member
It can preferably be contacted with 2 lateral wall of PE plastics pipe, ensure the stabilization of connection, ten on part 62 can be rotatably compressed by screwdriver
Word slot 65 can connect the prefabricated steel pipes of 3PE and PE plastics pipe 2 more firm.
Prefabricated 1 surfaces of steel pipe of 3PE are sequentially coated with epoxy resin erosion resistant coating 7, PE hot melt adhesive 8 and PEX and are heat-shrinked
Casing 9.Anti-corrosion effect is very high, and the prefabricated steel pipes of this 3PE can carry out scale of mass production in advance, eliminates many original
Anticorrosive coating is carried out at operation scene using common steel tube, is subsequently processed into the traditional mode of production of 3PE antiseptic steel-plastics conversion pipe fitting
The finished product production cycle is greatly shortened in the process of technique, and has saved considerable material and artificial.
Epoxy resin erosion resistant coating 7, PE hot melt adhesive 8 and the PEX thermal contraction casing tubes 9 of the prefabricated steel tube surface coatings of 3PE
Overall thickness >=2.5mm.Wherein described 7 thickness of epoxy resin erosion resistant coating is 0.12-0.3mm.Anti-corrosion thickness is deep, than traditional steel
Pipe anti-corrosion effect protrudes, and can carry out effective anti-corrosion for a long time.
During practical operation, the prefabricated steel pipe sockets of 3PE are connected in PE plastics pipe 2 first, on the prefabricated steel pipe lateral walls of wherein 3PE
Hangnail portion 4 is obtained due to elastic reaction, connection can be very convenient, after the completion of connection, 2 madial wall of PE plastics pipe insertion steel pipe hangnail
In portion 4, be respectively equipped in the front-end and back-end of the prefabricated steel pipes of 3PE with the junction of PE plastics pipe 2 at least together with O-ring seal 5,
Increase the leakproofness and water proofing property of connection;Then sleeve 3 can be inserted in the junction of the prefabricated steel pipes of 3PE and PE plastics pipe 2,
Ensure that the prefabricated steel pipes of 3PE and PE plastics pipe 2 are connected and more consolidated by the pressing device 6 on sleeve 3.
Above-described embodiment is only used for illustrating the inventive concept of the utility model rather than to the utility model rights protection
Restriction, all non-essential modifications to the present invention made by this concept should all fall into the protection model of the utility model
It encloses.
Claims (6)
1. a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting, including the prefabricated steel pipes of 3PE (1) and PE plastics pipe (2), the 3PE is pre-
Steel pipe (1) processed is connected in PE plastics pipe (2), and the junction of the prefabricated steel pipes of 3PE (1) and PE plastics pipe (2) is equipped with sleeve
(3), it is characterised in that:The prefabricated steel pipes of 3PE (1) lateral wall is equipped at least three hangnail portions (4), the PE plastics pipe
(2) in the madial wall insertion prefabricated steel pipes of 3PE (1) hangnail portion (4), for the hangnail portion (4) using elastic material, the 3PE is prefabricated
The junction front end of steel pipe (1) and PE plastics pipe (2) be equipped at least one of O-ring seal (5), the prefabricated steel pipes of 3PE (1) and
The junction rear end of PE plastics pipe (2) is equipped at least one of O-ring seal (5), and sleeve (3) lateral wall is equipped at least two
Sleeve (3) lateral wall, pressing device (6) opposite side and PE are fixed in pressing device (6), pressing device (6) side
Plastic pipe (2) lateral wall contradicts cooperation.
2. a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting according to claim 1, it is characterised in that:It is described to compress dress
It puts (6) and includes fixed part (61) and compressing member (62), the fixed part (61) is equipped with threaded hole (63), and fixed part (61) is opposite
Sleeve (3) lateral wall that should be installed also is provided with threaded hole (63), and the compressing member (62) is tightened in threaded hole (63), the pressure
Tight part (62) head is coated with one layer of soft pad (64), and compressing member (62) tail portion is equipped with cross recess (65).
3. a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting according to claim 1, it is characterised in that:The 3PE is prefabricated
Steel pipe (1) surface is sequentially coated with epoxy resin erosion resistant coating (7), PE hot melt adhesive (8) and PEX thermal contraction casing tubes (9).
4. a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting according to claim 3, it is characterised in that:The 3PE is prefabricated
The overall thickness of epoxy resin erosion resistant coating (7), PE hot melt adhesive (8) and PEX thermal contraction casing tubes (9) that steel pipe (1) surface coats >=
2.5mm., wherein the epoxy resin erosion resistant coating (7) thickness is 0.12-0.3mm.
5. a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting according to claim 1, it is characterised in that:The 3PE is prefabricated
It is set on steel pipe (1) lateral wall there are six hangnail portion (4), hangnail portion (4) taper is 45 degree -65 degree.
6. a kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting according to claim 1, it is characterised in that:The sleeve (3)
Using metal material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721243667.XU CN207514472U (en) | 2017-09-26 | 2017-09-26 | A kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721243667.XU CN207514472U (en) | 2017-09-26 | 2017-09-26 | A kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207514472U true CN207514472U (en) | 2018-06-19 |
Family
ID=62533891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721243667.XU Active CN207514472U (en) | 2017-09-26 | 2017-09-26 | A kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207514472U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109898599A (en) * | 2019-01-28 | 2019-06-18 | 六安中财管道科技有限公司 | A kind of stable connection type PE feed pipe |
-
2017
- 2017-09-26 CN CN201721243667.XU patent/CN207514472U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109898599A (en) * | 2019-01-28 | 2019-06-18 | 六安中财管道科技有限公司 | A kind of stable connection type PE feed pipe |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207514472U (en) | A kind of 3PE pre-manufactured steels control steel modeling conversion pipe fitting | |
CN207814730U (en) | The jointing of fibre reinforced plastics multiple tube | |
CN208058234U (en) | Heavy antisepsis combustion gas moulds crossover sub with steel | |
CN201827582U (en) | Integral buckle-press-type plastic composite pipeline connector | |
CN204114470U (en) | A kind of pipe fitting combines with the overall antiseptic steel-plastic conversion equipment of 3PE | |
CN2459509Y (en) | Isolation, corrosion-resistant composite pipe | |
CN107345599A (en) | A kind of anticorrosion composite pipe for steelplastic pipe | |
CN208221808U (en) | A kind of plastic-coated steel connector | |
CN205447060U (en) | Plastic -coated steel tube connects sealing connection pipe soon | |
CN211525787U (en) | Middle baking varnish joint of flexible composite high, middle and low pressure stripping pipe | |
CN204170899U (en) | A kind of device for small-bore water supply steel tube inner surface anticorrosion paint squeezing and coating | |
CN204187162U (en) | A kind of supply pipe pipe joint | |
CN205859382U (en) | A kind of anticorrosion composite pipe moulding pipe for steel | |
CN203421382U (en) | Fast hydrant connecting device | |
CN206419574U (en) | A kind of 3PE anti-corrosion pipes | |
CN205689969U (en) | A kind of can the plastic-coated steel device of quick grafting | |
CN212203547U (en) | Industrial saddle joint | |
CN108253208A (en) | A kind of plastic-coated steel connector | |
CN201111628Y (en) | Inserted pulling rivet combined radiator | |
CN218761983U (en) | Socket joint formula plastic-coated steel pipe | |
CN109898599B (en) | Connect firm type PE feed pipe | |
CN210424020U (en) | Steel pipe with three-layer structure coating applied to drainage system | |
CN2329828Y (en) | Sleeve-type crimping structure for internal anticorrosion steel pipe | |
CN203477739U (en) | Steel-plastic switching assembly | |
CN220816943U (en) | Anti-aging PE (polyethylene) pipe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |