CN109648774A - A kind of insulating tube heating equipment - Google Patents
A kind of insulating tube heating equipment Download PDFInfo
- Publication number
- CN109648774A CN109648774A CN201910079670.XA CN201910079670A CN109648774A CN 109648774 A CN109648774 A CN 109648774A CN 201910079670 A CN201910079670 A CN 201910079670A CN 109648774 A CN109648774 A CN 109648774A
- Authority
- CN
- China
- Prior art keywords
- chassis
- hydraulic cylinder
- insulating tube
- air duct
- heating equipment
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 40
- 239000011229 interlayer Substances 0.000 claims abstract description 6
- 229920002635 polyurethane Polymers 0.000 abstract description 6
- 239000004814 polyurethane Substances 0.000 abstract description 6
- 238000005187 foaming Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3423—Heating or cooling by using a heated or cooled preformed part, e.g. in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a kind of insulating tube heating equipments, including the blower chamber, return air component and the heated base between the blower chamber and return air component being oppositely arranged, when work, the blower chamber and return air component are connect by fixture with the both ends of outer protection tube and instrumentation tubes, and the hot wind of the blower chamber generation is discharged to the external world after passing sequentially through the interlayers of the inner cavity of the instrumentation tubes, return air component, outer protection tube and instrumentation tubes.Structure of the invention is novel in design, easy to operate, so that the case where outer protection tube and instrumentation tubes are in pre- Warm status in advance, and effectively avoiding the polyurethane of foaming can solidify to the cold during injection.
Description
Technical field
The present invention relates to insulating tube production equipment field more particularly to a kind of insulating tube heating equipments.
Background technique
Insulating tube generally includes outer protection tube, instrumentation tubes and the thermal insulation material being filled in two pipe sandwich, thermal insulating material
Material is generally used and is injected into the polyurethane of foaming in the interlayer of outer protection tube and instrumentation tubes, but the polyurethane to foam is in injection
It can solidify to the cold in the process, cause in two pipe sandwich that there are gaps, seriously affect the heat insulation effect of insulating tube, based on such
Situation, it is necessary to research and develop a kind of insulating tube heating equipment, so that outer protection tube and instrumentation tubes are in pre- Warm status in advance, avoid foaming
Polyurethane the case where being solidified to the cold during injection.
Summary of the invention
The object of the present invention is to provide a kind of insulating tube heating equipment, the polyurethane for solving foaming is met during injection
It is cold to solidify, cause the problem of there are gaps in two pipe sandwich.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of insulating tube heating equipment of the present invention, including be oppositely arranged blower chamber, return air component and be located at the drum
Heated base between wind component and return air component；When work, the blower chamber and return air component pass through fixture and outer protection tube
It is connected with the both ends of instrumentation tubes, the hot wind that the blower chamber generates passes sequentially through the inner cavity of the instrumentation tubes, return air component, outer
The external world is discharged to after pillar and the interlayer of instrumentation tubes；
The heated base is located at the underface of the outer protection tube and instrumentation tubes, when lifting the top surface of the heated base face
When be supported on the lateral wall of the outer protection tube.
Further, the blower chamber include the first guide rail and along first guide rail sliding the first chassis, it is described
First guide rail and the first chassis are connected by first hydraulic cylinder, are fixedly connected with the first air duct on first chassis, and described the
The rear of one air duct is provided with blower and hydraulic system, and the blower and hydraulic system are installed on first chassis, and
And the air outlet of the blower is connected to by heating member with the first air duct, the hydraulic system is connect simultaneously with the first hydraulic cylinder
Drive its movement.
Further, the ontology of the first hydraulic cylinder is hinged on first guide rail, the work of the first hydraulic cylinder
It is hinged on first chassis as end.
Further, the heating member is specifically configured to electric furnace.
Further, the return air component include the second guide rail and along second guide rail sliding the second chassis, it is described
Second guide rail and the second chassis are connected by second hydraulic cylinder, are fixedly connected with the second air duct on second chassis, and described the
Two hydraulic cylinders connect with the hydraulic system and are driven by hydraulic system.
Further, the ontology of the second hydraulic cylinder is hinged on second guide rail, the work of the second hydraulic cylinder
It is hinged on second chassis as end.
Further, circular air outlet, work when institute are provided on the side wall of first air duct and the second air duct
The both ends for stating outer protection tube and instrumentation tubes pass through the outlet air that fixture is mounted on the air outlet and the second air duct of first air duct respectively
At mouthful.
Further, the upper surface of the heated base be V-arrangement, and the heated base be internally provided with more plus
Heat pipe, multiple fixing seats are fixedly connected on the side wall of the heated base, and the fixing seat is connected by screw thread and carrying bolt
It connects.
Compared with prior art, advantageous effects of the invention:
A kind of insulating tube heating equipment of the present invention, including be oppositely arranged blower chamber, return air component and be located at air blast group
Heated base between part and return air group, by control blower operating, the wind of bulging is blown into work by the heating of heating member
It manages, in the interlayer of instrumentation tubes and outer protection tube, realizes the preheating in advance to instrumentation tubes and outer protection tube, while on heated base
Heating tube further carries out Heat preservation to outer protection tube.Structure of the invention is novel in design, easy to operate, so that outer protection tube and work
It manages in advance in pre- Warm status, the case where effectively avoiding the polyurethane of foaming can solidify to the cold during injection.
Detailed description of the invention
The invention will be further described for explanation with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of insulating tube heating equipment of the present invention；
Fig. 2 is the side view of heated base of the present invention；
Fig. 3 is the structural schematic diagram of the first air duct of the invention；
Fig. 4 is the operation schematic diagram of insulating tube heating equipment of the present invention.
Description of symbols: 1, blower chamber；101, the first guide rail；102, the first air duct；103, first hydraulic cylinder；104,
Hydraulic system；105, heating member；106, the first chassis；107, blower；2, heated base；201, heating tube；202, fixing seat；
203, carrying bolt；3, return air component；301, the second guide rail；302, the second chassis；303, second hydraulic cylinder；304, the second wind
Cylinder；4, instrumentation tubes；5, outer protection tube.
Specific embodiment
As shown in Figures 1 to 4, a kind of insulating tube heating equipment, including the blower chamber 1, return air component 3 and position being oppositely arranged
Heated base 2 between blower chamber 1 and return air component 3.
Blower chamber 1 includes the first guide rail 101 and along the first chassis 106 of the first guide rail 101 sliding, and specifically first
Guide wheel is installed, guide wheel is slided along the first guide rail 101, and the first guide rail 101 and the first chassis 106 pass through the first liquid on chassis 106
Cylinder pressure 103 connects, and specifically, the ontology of first hydraulic cylinder 103 is hinged on the first guide rail 101, the work of first hydraulic cylinder 103
It is hinged on the first chassis 106 as end, control first hydraulic cylinder 103 acts, and drives the first chassis 106 sliding along the first guide rail 101
It is dynamic.The first air duct 102 is welded on first chassis 106, the rear of the first air duct 102 is provided with blower 107 and hydraulic system
104, blower 107 and hydraulic system 104 are mounted on the first chassis 106 by bolt assembly, and the air outlet of blower 107
It is connected to by heating member 105 with the first air duct 102.In the present embodiment, heating member 105 is specifically configured to electric furnace, sets in electric furnace
It is equipped with resistive heater, the both ends of electric furnace pass through the air outlet and the first air duct 102 that bolt assembly is separately mounted to blower 107
The back side, blower 107 bloat wind pass through heating member 105 heating, be blown in the first air duct 102.
Return air component 3 includes the second guide rail 301 and along the second chassis 302 of the second guide rail 301 sliding, and specifically second
Guide wheel is installed, guide wheel is slided along the second guide rail 301, and the second guide rail 301 and the second chassis 302 pass through the second liquid on chassis 302
Cylinder pressure 303 connects, and specifically, the ontology of second hydraulic cylinder 303 is hinged on the second guide rail 301, the work of second hydraulic cylinder 303
Make on hinged second chassis 302 in end, the second air duct 304 is welded on the second chassis 302, control second hydraulic cylinder 303 acts, band
Dynamic second chassis 302 is slided along the second guide rail 301, in the present embodiment, first hydraulic cylinder 103 and second hydraulic cylinder 303 by
Hydraulic system 104 controls, and hydraulic system 104 mainly includes the components such as hydraulic oil container, oil pump, solenoid valve, and hydraulic system 104 belongs to
In conventional technical means, those skilled in the art can be implemented completely, and details are not described herein.
As shown in figure 3, circular air outlet is provided on the side wall of the first air duct 102 and the second air duct 304, in outlet air
Threaded mounting hole is provided at mouthful, and the both ends of outer protection tube 5 and instrumentation tubes 4 pass through fixture respectively and are mounted on going out for the first air duct 102
At the air outlet of air port and the second air duct 304.
The conventional effect of heated base 2 is interim placement outer protection tube 5 and instrumentation tubes 4, in order to further increase to outer protection tube 5
Heating effect, as shown in Fig. 2, the upper surface of heated base 2 is V-arrangement, and heated base 2 is internally provided with more heating
Pipe 201, the both ends of heating tube 201 are welded in the both ends of the surface of heated base 2, are specifically carried out being internally provided with for heating tube 201 and are added
Hot water radiation wire.In order to be bonded heated base 2 preferably with face, prevents hot pedestal 2 from shaking, welded on the side wall of heated base 2
There are multiple fixing seats 202, fixing seat 202 is connect by screw thread with carrying bolt 203.
As shown in figure 4, the course of work of the invention is as follows:
Firstly, control first hydraulic cylinder 103 and second hydraulic cylinder 303 are stretched out, the first chassis 106 and the second bottom are driven respectively
Disk 302 is moved toward one another along respective track, when the distance between air outlet of the first air duct 102 and the second air duct 304 just with
The length of outer protection tube 5 and instrumentation tubes 4 stops first hydraulic cylinder 103 and the movement of second hydraulic cylinder 303, passes through overhead traveling crane to when matching
It slings outer protection tube 5 and instrumentation tubes 4 and is mounted on the air outlet of the first air duct 102 and the second air duct 304 by the fixture at both ends
Place, control blower 107 operate, and the wind of bulging is blown in the first air duct 102 by the heating of heating member 105, and hot wind successively leads to
It is discharged to the external world after crossing the interlayer of the inner cavities of instrumentation tubes 4, the second air duct 304, outer protection tube 5 and instrumentation tubes 4, control blower 107 is transported
Turn simultaneously, to be powered to heating tube 201, so that heated base 2 also can carry out Heat preservation to outer protection tube.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (8)
1. a kind of insulating tube heating equipment, it is characterised in that: including the blower chamber (1), return air component (3) and position being oppositely arranged
Heated base (2) between the blower chamber (1) and return air component (3)；When work, the blower chamber (1) and return air
Component (3) is connect by fixture with the both ends of outer protection tube (5) and instrumentation tubes (4), and the hot wind that the blower chamber (1) generates is successively
The external world is discharged to after interlayer by the inner cavity of the instrumentation tubes (4), return air component (3), outer protection tube (5) and instrumentation tubes (4)；
The heated base (2) is located at the underface of the outer protection tube (5) and instrumentation tubes (4), when lifting the heated base (2)
Top surface be temporarily supported above on the lateral wall of the outer protection tube (5).
2. insulating tube heating equipment according to claim 1, it is characterised in that: the blower chamber (1) is led including first
Rail (101) and along the first chassis (106) of first guide rail (101) sliding, first guide rail (101) and the first chassis
(106) it is connected by first hydraulic cylinder (103), is fixedly connected with the first air duct (102) on first chassis (106), it is described
The rear of first air duct (102) is provided with blower (107) and hydraulic system (104), the blower (107) and hydraulic system
(104) it is installed on first chassis (106), and the air outlet of the blower (107) passes through heating member (105) and the
One air duct (102) connection, the hydraulic system (104) connect with the first hydraulic cylinder (103) and drive its movement.
3. insulating tube heating equipment according to claim 2, it is characterised in that: the ontology of the first hydraulic cylinder (103)
It is hinged on first guide rail (101), the working end of the first hydraulic cylinder (103) is hinged on first chassis (106)
On.
4. insulating tube heating equipment according to claim 2, it is characterised in that: the heating member (105) is specifically configured to
Electric furnace.
5. insulating tube heating equipment according to claim 2, it is characterised in that: the return air component (3) is led including second
Rail (301) and along the second chassis (302) of second guide rail (301) sliding, second guide rail (301) and the second chassis
(302) it is connected by second hydraulic cylinder (303), is fixedly connected with the second air duct (304) on second chassis (302), it is described
Second hydraulic cylinder (303) connect with the hydraulic system (104) and is driven by hydraulic system (104).
6. insulating tube heating equipment according to claim 5, it is characterised in that: the ontology of the second hydraulic cylinder (303)
It is hinged on second guide rail (301), the working end of the second hydraulic cylinder (303) is hinged on second chassis (302)
On.
7. insulating tube heating equipment according to claim 5, it is characterised in that: first air duct (102) and the second wind
Be provided with circular air outlet on the side wall of cylinder (304), when work the outer protection tube (5) and the both ends of instrumentation tubes (4) distinguish
It is mounted on by fixture at the air outlet of first air duct (102) and the air outlet of the second air duct (304).
8. insulating tube heating equipment according to claim 1, it is characterised in that: the upper surface of the heated base (2) is V
Shape, and the heated base (2) is internally provided with more heating tubes (201), it is on the side wall of the heated base (2) fixed
It is connected with multiple fixing seats (202), the fixing seat (202) is connect by screw thread with carrying bolt (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079670.XA CN109648774B (en) | 2019-01-28 | 2019-01-28 | Insulating tube firing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079670.XA CN109648774B (en) | 2019-01-28 | 2019-01-28 | Insulating tube firing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109648774A true CN109648774A (en) | 2019-04-19 |
| CN109648774B CN109648774B (en) | 2024-01-09 |
Family
ID=66121790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910079670.XA Active CN109648774B (en) | 2019-01-28 | 2019-01-28 | Insulating tube firing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109648774B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203485356U (en) * | 2013-08-19 | 2014-03-19 | 天津裕实工程技术有限公司 | On-line type preheating device used before foaming of polyurethane directly-buried heat insulation pipe operating line |
| RU142892U1 (en) * | 2014-02-28 | 2014-07-10 | Общество С Ограниченной Ответственностью "Смит-Ярцево" | HEAT-INSULATED PIPE AND A SEPARATE SECTION OF A PIPELINE WITH HYDRO-PROTECTION ON THE EXTERNAL SURFACE AND ON THE ENDS |
| CN204036792U (en) * | 2014-08-18 | 2014-12-24 | 唐山兴邦管道工程设备有限公司 | A kind of preparation system of One-step production insulating tube |
| CN204222071U (en) * | 2014-11-04 | 2015-03-25 | 河南三杰热电科技股份有限公司 | The heater of polyurethane thermal pipe foaming |
| CN107097442A (en) * | 2017-04-14 | 2017-08-29 | 唐山兴邦管道工程设备有限公司 | A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment and manufacturing process |
| CN209492092U (en) * | 2019-01-28 | 2019-10-15 | 唐山兴邦管道工程设备有限公司 | A kind of insulating tube heating equipment |
-
2019
- 2019-01-28 CN CN201910079670.XA patent/CN109648774B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203485356U (en) * | 2013-08-19 | 2014-03-19 | 天津裕实工程技术有限公司 | On-line type preheating device used before foaming of polyurethane directly-buried heat insulation pipe operating line |
| RU142892U1 (en) * | 2014-02-28 | 2014-07-10 | Общество С Ограниченной Ответственностью "Смит-Ярцево" | HEAT-INSULATED PIPE AND A SEPARATE SECTION OF A PIPELINE WITH HYDRO-PROTECTION ON THE EXTERNAL SURFACE AND ON THE ENDS |
| CN204036792U (en) * | 2014-08-18 | 2014-12-24 | 唐山兴邦管道工程设备有限公司 | A kind of preparation system of One-step production insulating tube |
| CN204222071U (en) * | 2014-11-04 | 2015-03-25 | 河南三杰热电科技股份有限公司 | The heater of polyurethane thermal pipe foaming |
| CN107097442A (en) * | 2017-04-14 | 2017-08-29 | 唐山兴邦管道工程设备有限公司 | A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment and manufacturing process |
| CN209492092U (en) * | 2019-01-28 | 2019-10-15 | 唐山兴邦管道工程设备有限公司 | A kind of insulating tube heating equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109648774B (en) | 2024-01-09 |
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