CN205463827U - Bloated device that takes shape bimetal composite tube of elastic material liquid - Google Patents
Bloated device that takes shape bimetal composite tube of elastic material liquid Download PDFInfo
- Publication number
- CN205463827U CN205463827U CN201521013491.XU CN201521013491U CN205463827U CN 205463827 U CN205463827 U CN 205463827U CN 201521013491 U CN201521013491 U CN 201521013491U CN 205463827 U CN205463827 U CN 205463827U
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- CN
- China
- Prior art keywords
- expander roll
- tube
- connector
- bimetal composite
- composite tube
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a bloated device that takes shape bimetal composite tube of elastic material liquid, including the expander roll, the cladding is at the high elasticity rubber tube material of expander roll surface, highly pressurised liquid conveyor with expander roll one end adoption threaded connection, the bimetal composite tube who adopts threaded connection with the expander roll other end wears set guider, volume increase's expansion deformation in high elasticity rubber tube material takes place under the effect of highly pressurised liquid pressure, make the bimetal composite tube inner tube take place plastic deformation and laminate with the outer tube, the outer tube concurs elastic deformation, the final closely bimetal composite tube of laminating of interior outer tube that takes shape, the utility model discloses an elastic material passes the power media as the shape of expanding, isolated expand shape liquid and contact by the shape of expanding, and the inside and outside pipe clamp layer of the bimetal composite tube problem of intaking is stopped completely in bimetal composite tube's the inside and outside contact that does not all have water among the shape recombination processes that guarantees to expand, practices thrift production manufacturing cost, and the zero release is pollution -free.
Description
Technical field
This utility model belongs to composite bimetal pipe manufacturing technology field, swollen particularly to a kind of elastomeric material liquid
Shape the device of composite bimetal pipe.
Background technology
Pipeline conveying has obtained fast as a kind of economy, environmental protection, long distance delivery instrument safely, uninterruptedly
Speed development, it has also become one of big carrier of five arranged side by side with railway, highway, water route and aviation, but in recent years
Coming, pipeline delivery safety problem is the most outstanding day by day, and the security incident caused because of corrosive pipeline takes place frequently.Therefore,
Research and develop the corrosion-resistant conveyance conduit of high performance-price ratio and the reparation always Chinese scholars of existing pipeline is mainly ground
Study carefully one of problem.The pipeline such as rustless steel, titanium alloy has excellent corrosion resistance and processing technology because of it,
The industries such as oil, natural gas, chemical industry, municipal administration, building have good application prospect, but use pure stainless
Steel or titanium alloy pipeline are relatively costly, limit its extensive application in industry actual production field.And such as
Fruit uses stainless steel and carbon steel composite bimetal pipe, both can effectively solve corrosive pipeline problem, it is possible to be substantially reduced
Cost, has given full play to carbon steel and the respective advantage of rustless steel, and composite bimetal pipe is exactly in such background
Under arise at the historic moment.
The manufacture method of composite bimetal pipe has multiple, and typical method includes: method that liquid is swollen, hot extrusion method,
Explosive welding process, powder metallurgic method, centre spinning etc..According to the formative interface between base tube and bushing pipe, again
It is divided into the composite bimetal pipe with metallurgical binding face and the composite bimetal pipe with Machine Joint Surfaces.For many years
Application practice prove, mechanical bimetal multiple tube fine corrosion resistance, low cost, is highly corrosive
The optimum selection of pipe-line, the composite bimetal pipe produced especially by the swollen forming mode of high pressure liquid,
Having production efficiency high, adhesion is big, and pipe internal surface is without scratch and breakoff phenomenon, and without processing hardening phenomenon,
The remarkable advantages such as compound precision is high, occupy major part composite bimetal pipe market in world wide.
The tradition swollen forming technology of liquid is because pressure transmission medium is water, and in Bulging Process, inner and outer pipes all can be with water
Contact, once-combined process carries out water-filling, a drainage procedure.For ensureing the compound matter of composite bimetal pipe
Amount, before inner and outer pipes is compound, gap, inner and outer pipes two ends need to be carried out the operation such as soldering and sealing, evacuation or including
Outer tube two ends install waterproof grommet additional, make do not have moisture to enter between inner and outer pipes, it is ensured that composite demand.
The tradition swollen forming device of liquid, the axial force in Bulging Process born by two or four frame crossbeams,
The sealing at multiple tube two ends is by hydraulic cylinder top tight sealing, and hydraulic cylinder needs also exist for overcoming axial force so that dress
Putting bulky, cost is higher.Meanwhile, device maintenance cost and operating cost are higher.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of elastomeric material
Liquid is expanded into the device of shape composite bimetal pipe, it is ensured that in bulging recombination process, the inside and outside of composite bimetal pipe does not all have
There is the contact of water, stop composite bimetal pipe inner and outer pipes interlayer water inlet problem completely；Highly pressurised liquid is airtight
Reusability in elastomeric material cavity volume, without filling drainage procedure, simplifies bulging combination process, saves and manufacture
Cost, Zero-discharge non-pollution.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of elastomeric material liquid is expanded into the device of shape composite bimetal pipe, including expander roll 1, is coated on outside expander roll 1
The high-elasticity rubber tube material 2 on surface, uses, with expander roll 1 one end, the highly pressurised liquid conveyer device 3 threadeded,
The composite bimetal pipe threadeded is used to wear guider 4 with expander roll 1 other end.
Described highly pressurised liquid conveyer device 3 includes afterbody connector 32, afterbody connector 32 one end and high pressure
Liquid delivery tube 31 is connected, and afterbody connector 32 other end regulates spring 37 with piston body 36 in axial force
Effect under fit tightly, be provided with at the thread root shaft shoulder of afterbody connector 32 and make with self-lubricating material
Support ring 35, tail ring 33 is installed, at tail ring 33 boss bottom surface at second shaft shoulder of afterbody connector 32
Adjustment pad 34 is installed.
Described piston body 36 left end is provided with flat seal 6, and right side is provided with Radial Combinations sealing 7, just
During beginning state, it is right that piston body 36 is fitted tightly over afterbody connector 32 by axial force regulation spring 37 left end
On end face.
Described composite bimetal pipe guider 4 includes head connector 44, the root of head connector 44
The support ring 41 made with self-lubricating material is installed at portion's shaft shoulder, pacifies at second shaft shoulder of head connector 44
Equipped with guide ring 43, guide ring 43 end face is provided with adjustment pad 42, and sleeve 46 is positioned by guide ring 43
And fit tightly with pressure testing cap 45 end face.
O-ring seals 5 is used to seal between described elastomeric material sebific duct 2 and expander roll 1, afterbody connector
Use flat seal 6 between 32 and piston body 36, between piston body 36 and expander roll 1, use Radial Combinations close
Envelope 7.
Compared with prior art, this utility model has the advantages that
1, the medium that elastomeric material sebific duct transmits is employed as s, it is ensured that bulging recombination process
The inside and outside contact all not having water of middle composite bimetal pipe, stops composite bimetal pipe inner and outer pipes interlayer completely and enters
Water problems, improves the forming quality of composite bimetal pipe.
2, in highly pressurised liquid transfer passage, have employed the axial from close of " flat seal+Radial Combinations seals "
Envelope piston body, and between elastomeric material sebific duct and expander roll, have employed O-ring seals sealing, it is ensured that high pressure
Liquid has good sealing in course of conveying, does not leaks, and makes actual forming pressure and sets pressure
Force value is equal, it is ensured that composite bimetal pipe Forming Quality.
3, high pressure bulging liquid describes intracavity Reusability, Zero-discharge non-pollution at closed loop.Need not a large amount of
Water-filling, water discharge time, using water wisely electricity consumption.
4, the axial force produced in bulging is born by expander roll, and no frame crossbeam and balance hydraulic cylinder simplify dress
Put load-carrying construction, reduce plant investment cost, reduce device and safeguard and operating cost.
5, the standard because all not having the contact of water inside and outside composite bimetal pipe in bulging recombination process, before and after being combined
Standby operation is greatly simplified, and saves manufacturing cycle and cost.
Accompanying drawing explanation
Fig. 1 is this utility model utility model overall structure schematic diagram.
Fig. 2 is highly pressurised liquid conveyer device 3 structural representation.
Fig. 3 is that composite bimetal pipe wears guider 4 structural representation.
Fig. 4 is elastomeric material sebific duct scheme of installation.
Fig. 5 is composite bimetal pipe inner tube and outer tube scheme of installation.
Fig. 6 is that composite bimetal pipe liquid is expanded into shape schematic diagram.
Fig. 7 is the final composite bimetal pipe schematic diagram shaped.
Wherein, 1 expander roll, 2 high-elasticity rubber tube materials, 3 highly pressurised liquid conveyer devices, 31 high pressure liquid
Body conveying pipe, 32 afterbody connectors, 33 tail rings, 34 adjust pad, 35 support rings, and 36 live
Cock body, 37 axial force regulation springs, 4 composite bimetal pipe guiders, 41 support rings, 42 adjust
Whole pad, 43 guide rings, 44 head connectors, 45 pressure testing caps, 46 sleeves, 5 O shapes seal
Circle, 6 flat seals, 7 Radial Combinations seal, 8 composite bimetal pipes, 81 outer tubes, 82 inner tubes.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model utility model is described in further detail.
With reference to Fig. 1, a kind of elastomeric material liquid is expanded into the device of shape composite bimetal pipe, including expander roll 1, cladding
At the elastomeric material sebific duct 2 of expander roll 1 outer surface, use the highly pressurised liquid conveying threadeded with expander roll 1 one end
Device 3, uses the composite bimetal pipe threadeded to wear guider 4 with expander roll 1 other end.
With reference to Fig. 2, described highly pressurised liquid conveyer device 3 includes afterbody connector 32, afterbody connector 32 1
Holding and be connected with highly pressurised liquid conveying pipe 31, the other end and piston body 36 regulate the effect of spring 37 in axial force
Under fit tightly, at the thread root shaft shoulder of afterbody connector 32, the support made with self-lubricating material is installed
Ring 35, is provided with tail ring 33 at second shaft shoulder of afterbody connector 32, tail ring 33 boss is provided with at bottom surface
Adjust pad 34.
With reference to Fig. 2, described piston body 36 left end is provided with flat seal 6, and right side is provided with Radial Combinations
Sealing 7, during original state, under the effect of axial force regulation spring 37, left end is fitted tightly over afterbody connection
On body 32 right side, when pressure raises axial force increase, expander roll 1 axially can extend, piston body 36 right-hand member
Compression area is more than left end compression area, under fluid pressure under effect, automatically fits tightly afterbody connector
32 right sides, axially self compensate.
With reference to Fig. 3, described composite bimetal pipe guider 4 includes head connector 44, head connector
The support ring 41 made with self-lubricating material is installed at the thread root shaft shoulder of 44, head connector 44
Being provided with guide ring 43 at second shaft shoulder, guide ring 43 end face is provided with adjustment pad 42.
With reference to Fig. 2 and Fig. 3, between described elastomeric material sebific duct 2 and expander roll 1, use O-ring seals 5 close
Envelope, uses flat seal 6, between piston body 36 and expander roll 1 between afterbody connector 32 and piston body 36
Radial Combinations is used to seal 7.
Operation principle of the present utility model comprises the following steps:
(1) with reference to Fig. 4, being inserted on expander roll 1 by elastomeric material sebific duct 2, the distance about 50 such as is exposed in two ends
Mm, is separately mounted to the two of expander roll 1 by highly pressurised liquid conveyer device 3 and composite bimetal pipe guider 4
End, elastomeric material sebific duct two ends seal by compressing with gradient support ring；
(2) with reference to Fig. 5, the inner tube 82 of composite bimetal pipe 8 is worn guider at composite bimetal pipe
Under the support of 4, installation puts in place, then at composite bimetal pipe, the outer tube 81 of composite bimetal pipe 8 is worn guiding
Under the support of device 4, installation puts in place, then is positioned by guide ring 43 by sleeve 46, then is passed through by pressure testing cap 45
Screw-driving is fixed on head connector 44, makes outer tube end face tight with the end face of tail ring 33, sleeve 46 respectively
Closely connected conjunction；
(3) with reference to Fig. 6, highly pressurised liquid is inputted by highly pressurised liquid conveying pipe 31, through afterbody connector 32,
Piston body 36 and expander roll 1, be transferred to high pressure in elastomeric material sebific duct 2, under s effect,
Elastomeric material sebific duct 2 expands deformation, and along with the increase experienced three stages of pressure: the first stage is tight
The closely connected inner tube 82 sharing composite bimetal pipe 8, second stage makes inner tube 82 occur plastic deformation to fit tightly
Living the outer tube 81 of composite bimetal pipe 8, the phase III makes outer tube 81 that elastic deformation to occur, until highly pressurised liquid
It is relevant with outer tube material with the inner tube of composite bimetal pipe that pressure reaches the concrete force value of setup pressure value；
(4) with reference to Fig. 5 and Fig. 7, highly pressurised liquid release under ratio control, elastomeric material sebific duct 2 is replied
To in situ, pressure testing cap 45, guide ring 43, sleeve 46 are taken out successively, the bimetallic shaped is combined
Pipe 8 carries out moving back pipe discharging.
Claims (1)
1. an elastomeric material liquid is expanded into the device of shape composite bimetal pipe, it is characterized in that: include expander roll (1), it is coated on the high-elasticity rubber tube material (2) of expander roll (1) outer surface, use, with expander roll (1) one end, the highly pressurised liquid conveyer device (3) threadeded, use the composite bimetal pipe threadeded to wear guider (4) with expander roll (1) other end；
Described highly pressurised liquid conveyer device (3) includes afterbody connector (32), afterbody connector (32) one end is connected with highly pressurised liquid conveying pipe (31), afterbody connector (32) other end fits tightly under the effect of axial force regulation spring (37) with piston body (36), the support ring (35) made with self-lubricating material is installed at the thread root shaft shoulder of afterbody connector (32), tail ring (33) is installed at second shaft shoulder of afterbody connector (32), adjustment pad (34) is installed at tail ring (33) boss bottom surface；
Described piston body (36) left end is provided with flat seal (6), right side is provided with Radial Combinations and seals (7), during original state, piston body (36) is fitted tightly on afterbody connector (32) right side by axial force regulation spring (37) left end；
Described composite bimetal pipe guider (4) includes head connector (44), the support ring (41) made with self-lubricating material is installed at the thread root shaft shoulder of head connector (44), guide ring (43) is installed at second shaft shoulder of head connector (44), guide ring (43) end face is provided with adjustment pad (42), and sleeve (46) by guide ring (43) location and fits tightly with pressure testing cap (45) end face；
O-ring seals (5) is used to seal between described high-elasticity rubber tube material (2) and expander roll (1), use flat seal (6) between afterbody connector (32) and piston body (36), between piston body (36) and expander roll (1), use Radial Combinations to seal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013491.XU CN205463827U (en) | 2015-12-08 | 2015-12-08 | Bloated device that takes shape bimetal composite tube of elastic material liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013491.XU CN205463827U (en) | 2015-12-08 | 2015-12-08 | Bloated device that takes shape bimetal composite tube of elastic material liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205463827U true CN205463827U (en) | 2016-08-17 |
Family
ID=56660975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013491.XU Withdrawn - After Issue CN205463827U (en) | 2015-12-08 | 2015-12-08 | Bloated device that takes shape bimetal composite tube of elastic material liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205463827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642728A (en) * | 2015-12-08 | 2016-06-08 | 中国重型机械研究院股份公司 | Device and method for shaping double-metal composite pipe by liquid expansion of elastic material |
| CN109807249A (en) * | 2019-01-25 | 2019-05-28 | 西安理工大学 | A kind of composite bimetal pipe expanded joint molded test device |
-
2015
- 2015-12-08 CN CN201521013491.XU patent/CN205463827U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642728A (en) * | 2015-12-08 | 2016-06-08 | 中国重型机械研究院股份公司 | Device and method for shaping double-metal composite pipe by liquid expansion of elastic material |
| CN109807249A (en) * | 2019-01-25 | 2019-05-28 | 西安理工大学 | A kind of composite bimetal pipe expanded joint molded test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20170801 |
|
| AV01 | Patent right actively abandoned |