CN209478748U - Rotating pipe forming furnace - Google Patents
Rotating pipe forming furnace Download PDFInfo
- Publication number
- CN209478748U CN209478748U CN201920054914.4U CN201920054914U CN209478748U CN 209478748 U CN209478748 U CN 209478748U CN 201920054914 U CN201920054914 U CN 201920054914U CN 209478748 U CN209478748 U CN 209478748U
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- inner cylinder
- driven sprocket
- oil
- outer cylinder
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- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 23
- 239000011152 fibreglass Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 6
- 208000002925 dental caries Diseases 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The utility model relates to fiber glass duct manufacturing fields, disclose a kind of rotating pipe forming furnace, outer cylinder is fixed on the rack by the 5th bracket, inner cylinder covers the outer wall in the core model for being enclosed with pipeline material and is located at the outer barrel, and the both ends of inner cylinder and outer cylinder seal and connected respectively by fourth bearing seat and 5th bearing seat；Driving mechanism is for driving inner cylinder to rotate around core model；Temperature successively raised at least three independent cavity from front to back is isolated by thermal insulation board between inner cylinder and outer cylinder, is provided with the heating tube connecting with temperature controller and thermocouple in each cavity；The oil inlet on the outer cylinder top of each cavity and the oil outlet of lower part are connected to fuel reserve tank by oil pipe.For this forming furnace to the homogeneous heating of pipeline material, molding effect is preferable, and curing efficiency is higher, and tractive force needed for drawing is lower, saves resource, is suitable for quickly production.
Description
Technical field
The utility model relates to fiber glass duct manufacturing field, in particular to a kind of rotating pipe forming furnace.
Background technique
Many underground pipings or surface duct, including large-scale water supply pipe, sewerage pipeline, oil pipeline, gas transmission
Pipeline etc. is using plastic material mostly, and intensity is lower.
Many producers make pipeline using glass fibre mixed raw material now, and the cooperation raw material of use is different, generate
Different support strengths and weight, such as；Toughness is weaker under normal circumstances for existing fiberglass plastic pipeline, increases
The probability that pipeline fractures, reduces stability when pipeline uses, and the device solidification pipeline that uses of these production methods
Time is very long, is not suitable for the requirement quickly produced.
In the preparation process of fiber glass duct, need the pipeline material that will be wrapped on core model in forming furnace at
Type by pipeline material curing molding, and pulls out under the traction of dragger the production that forming furnace completes pipeline material.It is existing
Forming furnace in technology is that the pipeline material on heating sheet heating core model makes its curing molding mostly, this heating sheet heating
Mode is easy to cause pipeline material uneven heating even；And the vertical temperature of heating sheet is identical in entire forming furnace, finally
The pipeline quality prepared is poor；In addition, since pipeline material will pass through dragger from molding in edge forming side in molding machine
Traction pulls out in furnace, has biggish frictional force between two pipeline materials and forming furnace inner cylinder, so that dragger needs larger function
Rate could be pulled out, moreover, the inner cylinder of forming furnace is shorter, one-pass molding duct length is shorter, and effect efficiency is lower.
Utility model content
Purpose of utility model: aiming at the problems existing in the prior art, the utility model provides a kind of rotating pipe molding
Furnace, to the homogeneous heating of pipeline material, molding effect is preferable, and curing efficiency is higher, and tractive force needed for drawing is lower, saves money
Source is suitable for quickly production.
Technical solution: the utility model provides a kind of rotating pipe forming furnace, and outer cylinder is fixed on machine by the 5th bracket
On frame, inner cylinder covers the outer wall in the core model for being enclosed with pipeline material and is located at the outer barrel, the inner cylinder and the outer cylinder
Both ends sealing and connected with 5th bearing seat by fourth bearing seat respectively；Driving mechanism is for driving the inner cylinder around described
Core model rotation；Temperature successively raised at least three from front to back is isolated by thermal insulation board between the inner cylinder and the outer cylinder
Independent cavity is provided with the heating tube connecting with temperature controller and thermocouple in each cavity；Each cavity
The oil inlet on outer cylinder top and the oil outlet of lower part are connected to fuel reserve tank by oil pipe.
Preferably, in the driving mechanism, it is fixed with the 4th drive sprocket on the output shaft of motor, the two of the inner cylinder
End is respectively fixed with the 4th driven sprocket and the 5th driven sprocket；Transmission shaft, which horizontally rotates, to be connected in the rack, the biography
The 6th driven sprocket is fixed in the middle part of moving axis, both ends are respectively fixed with the 7th driven sprocket and the 8th driven sprocket；Described
Four drive sprockets are connect by the 4th chain with the 6th driven sprocket, and the 4th driven sprocket passes through the 5th chain and institute
The connection of the 7th driven sprocket is stated, the 5th driven sprocket is connect by the 6th chain with the 8th driven sprocket.Work as needs
When inner cylinder rotates, start motor, the 4th drive sprocket on the output shaft of motor then passes through the 4th chain drive the 6th
Driven sprocket rotation, the 6th driven sprocket then drives transmission shaft to rotate, the 7th driven sprocket of both ends of the drive shaft and the 8th driven
Sprocket wheel is then rotated by the 5th chain and the 6th chain drive fourth phase driven sprocket and the 5th driven sprocket respectively, and then in realization
Cylinder rotation.
Preferably, the core model has hollow cavity, and the hollow cavity is isolated into epicoele and cavity of resorption by isolation board, described
The front end of epicoele and the cavity of resorption passes through oil inlet pipe and flowline respectively and is connected to cold oil case, the end of the epicoele and the cavity of resorption
End connection.Molding furnace module in the prior art is when shutting down, core model section temperature still with higher in forming furnace, Deng Daoxin
After the temperature of mould cools down, the fiber glass duct of mandrel surface has been formed, and is then can not be successfully at this time by molding glass
Glass fiber conduit is removed from core model, and damage core model is easy to when removing pipeline；And in the present invention, by core model
It is designed to the hollow cavity with epicoele and cavity of resorption, after all fronts are shut down, then runs through upper intracavitary pump of the oil inlet pipe to core model
Enter cooling oil, cooling oil flows through the core model being entirely located in inner cylinder after entering epicoele, then flows into cavity of resorption from the end of epicoele, cold
It is discharged after the oily core model from cavity of resorption through being entirely located in inner cylinder again through flowline, it in this way can be to the core model being located in forming furnace
Section is rapidly cooled, its temperature is made to be cooled fast to the forming temperature lower than mandrel surface fiber glass duct, at this point, due to
The fiber glass duct of mandrel surface is also unformed, then is easy to separate unformed glass pipe with core model, and do not damage
Bad core model.
Further, the outer cylinder top of each cavity is also provided with gas outlet.Three between outer cylinder and inner cylinder
The intracorporal oil of chamber has hot gas generation after being heated, hot gas is discharged by gas outlet, then can guarantee the temperature of inside cavity
Stablize, guarantees being normally carried out for moulding process.
Further, further include spare fuel reserve tank in the molding furnace module, the outer cylinder top of each cavity into
Hydraulic fluid port and the oil outlet of lower part are connected to the spare fuel reserve tank by oil pipe, are respectively provided at each oil inlet and outlet
There is reversal valve.
Preferably, the heating tube is semi-circular heating tube, and a pair of semi-circular is respectively provided in each cavity and is added
Heat pipe embraces the outer wall two sides in the inner cylinder respectively and is not in contact with each other with the outer wall of the inner cylinder.Semiorbicular heating tube disassembly peace
It fills more convenient, is not in contact with each other between inner tank theca and heating tube, will not have any position to heating tube when can guarantee inner cylinder rotation
Set unstable influence.
The utility model has the advantages that in this rotating pipe forming furnace, can by the oil inlet oil inlet of outer cylinder, by heating tube to oil into
Row heating, by after oil heating, hot oil again heats inner cylinder heating tube, heats inner cylinder by liquid oil, inner cylinder is heated to be compared
Uniformly, temperature successively raised three independent cavitys will be isolated by thermal insulation board between inner cylinder and outer cylinder, so that each chamber
One section of core model of body package can all have different temperature, the temperature of hot oil be controlled by thermocouple and temperature controller, to control core
The forming temperature gradient of fiber glass duct to be formed on mould, makes to form more efficient, and fiber glass duct after molding is strong
Degree and toughness are preferable.
In order to reduce the tractive force of dragger, the inner cylinder of forming furnace is designed in the utility model it is rotary, with
The frictional force between pipeline material molded on inner cylinder and core model is reduced, during molding, inner cylinder is always by motor
Rotation is driven by the fourth bearing seat and 5th bearing seat at both ends, in this way, the pipeline material on core model is before uncured molding,
Inner cylinder just rotates always, can effectively reduce the frictional force between inner cylinder and pipeline material, reduces the tractive force of dragger, in order to
Make pipeline material abundant curing molding in forming furnace, then can lengthen the length of outer cylinder and inner cylinder, in this way, one-time formed pipe
Road length is just increase accordingly, and effectively improves shaping efficiency.
Rotating pipe forming furnace in the utility model is structurally reasonable, and automatic production process, production efficiency is higher, production
Fiber glass duct intensity and toughness out is higher, and curing molding efficiency is higher, is suitable for quickly production.
Detailed description of the invention
Fig. 1 is the schematic perspective view of rotating pipe forming furnace；
Fig. 2 is the cross-sectional view of rotating pipe forming furnace in embodiment 1；
Fig. 3 is the cross-sectional view of 2 core mould of embodiment.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
Embodiment 1:
Present embodiments provide for a kind of rotating pipe forming furnaces, and as illustrated in fig. 1 and 2, outer cylinder 401 is fixed by bracket 18
In rack (not shown), 402 sets of inner cylinder core model 1 outer wall and be located inside outer cylinder 401, inner cylinder 402 and outer cylinder 401
Both ends sealing, and the both ends of the two pass through fourth bearing seat 412 and 5th bearing seat 413 respectively and connect, and driving mechanism is used for
Inner cylinder 402 is driven to rotate around core model 1；In driving mechanism, the 4th drive sprocket 414 is fixed on the output shaft of motor 411, it is interior
The both ends of cylinder 402 are respectively fixed with the 4th driven sprocket 415 and the 5th driven sprocket 416；Transmission shaft 417, which horizontally rotates, to be connected to
In rack 3, the middle part of transmission shaft 417 is fixed with the 6th driven sprocket 418, and both ends are respectively fixed with 419 He of the 7th driven sprocket
8th driven sprocket 420；4th drive sprocket 414 is connect by the 4th chain 421 with the 6th driven sprocket 418, and the 4th is driven
Sprocket wheel 415 connect by the 5th chain 422 with the 7th driven sprocket 419, the 5th driven sprocket 416 pass through the 6th chain 423 and
The connection of 8th driven sprocket 420.
Temperature successively raised at least three from front to back is isolated by thermal insulation board 403 between inner cylinder 402 and outer cylinder 401
Independent cavity is provided with the heating tube 404 connecting with temperature controller (not shown) and thermocouple (in figure in each cavity
It is not shown)；Heating tube 404 is semi-circular heating tube, and a pair of semiorbicular heating tube 404 is respectively provided in each cavity, is embraced respectively
Inner cylinder 402 outer wall two sides and be not in contact with each other with the outer wall of the inner cylinder 402.The oil inlet on 401 top of outer cylinder of each cavity
405 and the oil outlet 406 of lower part be connected to fuel reserve tank 407 and spare fuel reserve tank 410 by oil pipe 408, each oil inlet 405 with
Reversal valve (not shown) is provided at oil outlet 406,401 top of outer cylinder of each cavity is also provided with gas outlet
409, it is not in contact with each other between the pipeline material on inner cylinder 402 and its internal core model 1.
The working principle of pipeline forming furnace in present embodiment is as follows:
Before the pipeline material for being wrapped in 1 surface of core model enters inner cylinder 402, by fuel reserve tank 407 or spare fuel reserve tank
Oil in 410 is pumped into three cavitys between outer cylinder 401 and inner cylinder 402 by oil pipe 408, then passes through three cavitys respectively
Interior temperature controller control heating tube 404 heats three intracorporal oil of chamber, after thermocouple detects that oil is heated to preset temperature, temperature
It controls instrument control heating tube 404 and stops heating；Pipeline material until being wrapped in 1 surface of core model is led by dragger (not shown)
After guiding in inner cylinder 402, pipeline material is from front to back successively by the molding that is heating and curing of three temperature successively raised cavity
Afterwards, inner cylinder 402 is pulled out by dragger, it is i.e. molded at required pipeline pulls out pipeline material.
Above-mentioned pipeline it is molding during, inner cylinder 402 passes through the fourth bearing seat at both ends by motor 411 always
412 and 5th bearing seat 413 driving rotation, specifically, when need inner cylinder 402 rotate when, start motor 411, motor
The 4th drive sprocket 414 on 411 output shaft then drives the rotation of the 6th driven sprocket 418 by the 4th chain 421, the 6th from
Movable sprocket 418 then drives transmission shaft 417 to rotate, the 7th driven sprocket 419 and the 8th driven sprocket 420 at 417 both ends of transmission shaft
The 4th driven sprocket 415 and the rotation of the 5th driven sprocket 416 are then driven by the 5th chain 422 and the 6th chain 423 respectively, into
And it realizes inner cylinder 402 and rotates.
In this way, the pipeline material on core model 1 is before uncured molding, inner cylinder 402 is just rotated always, can be effectively reduced interior
Frictional force between cylinder 402 and pipeline reduces the tractive force of dragger, and hauling speed is accelerated, in order to make pipeline in forming furnace
Abundant curing molding can then lengthen the length of outer cylinder 401 Yu inner cylinder 402, increase in this way, one-time formed duct length is just corresponding
Add, effectively improves shaping efficiency.
The above-mentioned disassembly of semiorbicular heating tube 404 installation is more convenient, between 402 outer wall of inner cylinder and heating tube 404 mutually not
Contact then can guarantee the influence that will not have any position unstable heating tube 404 when inner cylinder 402 rotates.
Embodiment 2:
Present embodiment is the further improvement of embodiment 1, is mainly theed improvement is that, in the embodiment 1, is being needed
When completely shutting down, 1 section of core model temperature still with higher in furnace module 4 in inner cylinder 402 is formed, until the temperature of core model 1
After cooling down, the pipeline material on 1 surface of core model has been formed, and is then difficult at this time smoothly by molding pipeline material from core model
It is removed on 1, and is easy to damage core model 1 when removing pipeline material；And in the present embodiment, it can effectively avoid stopping
When machine, pipeline material curing molding on 402 inner core die 1 of inner cylinder makes the pipeline material after shutting down on inner cylinder inner core die 1 also can quilt
It smoothly removes without damaging core model 1.
Specifically, in the present embodiment, such as Fig. 3, core model 1 has hollow cavity, and the hollow cavity is by isolation board
101 are isolated into epicoele 102 and cavity of resorption 103, and the front end of epicoele 102 and cavity of resorption 103 passes through oil inlet pipe 104 and flowline 105 respectively
It is connected to cold oil case, epicoele 102 is connected to the end of cavity of resorption 103.Core model 1 is designed to have in epicoele 102 and cavity of resorption 103
Cavity body then runs through oil inlet pipe 104 and is pumped into cooling oil into the epicoele 102 of core model 1 after all fronts are shut down, cooling oil into
The core model 1 being entirely located in inner cylinder 402 is flowed through after entering epicoele 102, then flows into cavity of resorption 103, cooling oil from the end of epicoele 102
It is discharged after the core model 1 from cavity of resorption 103 through being entirely located in inner cylinder 402 through flowline 105 again, it in this way can be to positioned at inner cylinder 402
Interior 1 section of core model is rapidly cooled, its temperature is made to be cooled fast to the forming and hardening temperature lower than 1 surface pipeline material of core model
Degree, at this point, being then easy to divide unformed pipeline material and core model 1 since the pipeline material on 1 surface of core model is also unformed
From, and core model 1 is not damaged.
In addition to this, present embodiment is identical with embodiment 1, is not repeated herein.
Above embodiment is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art can understand the content of the utility model and implement accordingly, not limit the protection scope of the present invention.
It is all according to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of rotating pipe forming furnace, which is characterized in that outer cylinder (401) is fixed on the rack by the 5th bracket (18), interior
Cylinder (402) covers the outer wall in the core model (1) for being enclosed with pipeline material and is located at the outer cylinder (401) inside, the inner cylinder (402)
It seals with the both ends of the outer cylinder (401) and is connect respectively by fourth bearing seat (412) and 5th bearing seat (413)；Driving
Mechanism is for driving the inner cylinder (402) to rotate around the core model (1)；Lead between the inner cylinder (402) and the outer cylinder (401)
It crosses thermal insulation board (403) and is isolated into temperature successively raised at least three independent cavity from front to back, in each cavity
It is provided with the heating tube (404) connecting with temperature controller and thermocouple；The oil inlet (405) on the outer cylinder top of each cavity and
The oil outlet (406) of lower part is connected to fuel reserve tank (407) by oil pipe (408).
2. rotating pipe forming furnace according to claim 1, which is characterized in that in the driving mechanism, motor (411)
Output shaft on be fixed with the 4th drive sprocket, the both ends of the inner cylinder (402) be respectively fixed with the 4th driven sprocket (415) and
5th driven sprocket (416)；Transmission shaft (417), which horizontally rotates, to be connected on the bracket (18), in the transmission shaft (417)
Portion is fixed with the 6th driven sprocket (418), and both ends are respectively fixed with the 7th driven sprocket (419) and the 8th driven sprocket (420)；
4th drive sprocket is connect by the 4th chain (421) with the 6th driven sprocket (418), the 4th driven sprocket
(415) it is connect with the 7th driven sprocket (419) by the 5th chain (422), the 5th driven sprocket (416) passes through the
Six chains (423) are connect with the 8th driven sprocket (420).
3. rotating pipe forming furnace according to claim 1, which is characterized in that the core model (1) has hollow cavity, and
The hollow cavity is isolated into epicoele (102) and cavity of resorption (103), the epicoele (102) and the cavity of resorption by isolation board (101)
(103) front end passes through oil inlet pipe (104) respectively and flowline (105) is connected to cold oil case, the epicoele (102) and it is described under
The end of chamber (103) is connected to.
4. rotating pipe forming furnace according to any one of claim 1 to 3, which is characterized in that each cavity
Outer cylinder (401) top is also provided with gas outlet (409).
5. rotating pipe forming furnace according to any one of claim 1 to 3, which is characterized in that further include spare oil storage
The oil outlet (406) of case (410), the oil inlet (405) on outer cylinder (401) top of each cavity and lower part with it is described standby
It is connected to fuel reserve tank (410) by oil pipe (408), is provided with commutation at each oil inlet (405) and oil outlet (406)
Valve.
6. rotating pipe forming furnace according to any one of claim 1 to 3, which is characterized in that the heating tube (404)
For semi-circular heating tube, it is respectively provided with a pair of semiorbicular heating tube (404) in each cavity, is embraced respectively described interior
Cylinder (402) outer wall two sides and be not in contact with each other with the outer wall of the inner cylinder (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054914.4U CN209478748U (en) | 2019-01-14 | 2019-01-14 | Rotating pipe forming furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054914.4U CN209478748U (en) | 2019-01-14 | 2019-01-14 | Rotating pipe forming furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209478748U true CN209478748U (en) | 2019-10-11 |
Family
ID=68130970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920054914.4U Withdrawn - After Issue CN209478748U (en) | 2019-01-14 | 2019-01-14 | Rotating pipe forming furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209478748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531888A (en) * | 2019-01-14 | 2019-03-29 | 江苏华盟新型材料科技有限公司 | Rotating pipe forming furnace |
-
2019
- 2019-01-14 CN CN201920054914.4U patent/CN209478748U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531888A (en) * | 2019-01-14 | 2019-03-29 | 江苏华盟新型材料科技有限公司 | Rotating pipe forming furnace |
| CN109531888B (en) * | 2019-01-14 | 2024-02-02 | 江苏华盟新型材料科技有限公司 | Rotary pipeline forming furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191011 Effective date of abandoning: 20240202 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191011 Effective date of abandoning: 20240202 |