CN208653094U - PVC-O reheating insulating box - Google Patents
PVC-O reheating insulating box Download PDFInfo
- Publication number
- CN208653094U CN208653094U CN201821216388.9U CN201821216388U CN208653094U CN 208653094 U CN208653094 U CN 208653094U CN 201821216388 U CN201821216388 U CN 201821216388U CN 208653094 U CN208653094 U CN 208653094U
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- heater box
- heater
- control cabinet
- box
- pvc
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of PVC-O reheating insulating boxs, including heater box and control cabinet；Even cloth is provided with several ceramic infrared heaters on the heating chamber interior wall, and multiple ceramic infrared heaters on same circumference form one group of heater group, and each heater group passes through conducting wire respectively and connect with control cabinet；Heater box is internally provided with several temperature sensors, the input terminal of the output end connection control cabinet of temperature sensor；The inside of heater box is additionally provided with pressure sensor, and air-exhausting duct is provided with below heater box, and exhaust valve, the input terminal of the output end connection control cabinet of pressure sensor, the controlled end of the output end connection exhaust valve of control cabinet are provided on air-exhausting duct；Air inlet hole is offered at the top of the heater box.The utility model passes through tubing from the middle part of heater box, is heated by ceramic infrared heater to tubing, and the temperature of different groups of ceramics infrared heaters heating is adjusted by control cabinet, keeps tubing heating more uniform, improves heating efficiency.
Description
Technical field
The utility model relates to PVC pipe production technical field, especially a kind of constant temperature for PVC-O reheating
Case.
Background technique
PVC-O is biaxially oriented polyvinyl chloride, is the newest evolutional form of pvc pipe, passes through special orientation processing technology
The tubing of manufacture will carry out axial tension and radial drawing using the PVC-U tubing of extrusion method production, make the PVC in tubing
Long-chain molecule obtains high intensity, high tenacity, high-impact and antifatigue novel PVC tubing in biaxially regular arrangement.
PVC-O tubing needs to heat blank tubing to be heated, then applying load again makes in production and processing
Tubing expansion, quickly cools down tubing in the case where keeping expansion, makes its sizing.
Traditional PVC pipe uses heater to heat when heated, and the two sides that heater is placed on tubing are heated,
There is several drawbacks once for this heating method: 1) during heating, due to being heated in tubing two sides, being easy
Cause PVC pipe uneven heating even；2) heater to tubing heat when, heater be it is exposed outside, it is easy to scald warp
The staff crossed；3) the distance between heater and tubing are closely easy very much to make tubing softening excessively, uneven apart from too far heating
Even, the temperature of tubing heating is not easily controlled.
Utility model content
The utility model technical issues that need to address are to provide a kind of insulating box for PVC-O reheating, can
Tubing is evenly heated, can be controlled separately the temperature of heating, improves the efficiency of heating.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
PVC-O reheating insulating box, the cylinder shaped cylindrical including being used to heat tubing on the ground by bracket accumbency
Heater box and the side that heater box is arranged in are used to control the control cabinet of heating；Pass through the even cloth of support chip on the heating chamber interior wall
Several ceramic infrared heaters are provided with, multiple ceramic infrared heaters on same circumference form one group of heater group,
Each heater group passes through conducting wire respectively and connect with control cabinet；Heater box is internally provided with several for monitoring the temperature inside the box
Temperature sensor, the input terminal of the output end connection control cabinet of temperature sensor；The inside of heater box is additionally provided with for monitoring
The pressure sensor of air pressure is provided with the air-exhausting duct for air draft below heater box, is provided with exhaust valve, pressure on air-exhausting duct
The input terminal of the output end connection control cabinet of sensor, the controlled end of the output end connection exhaust valve of control cabinet；The heater box
Top offer several for air inlet air inlet hole.
Above-mentioned PVC-O reheating insulating box, the lower part of the heater box offer several inspections for being checked
Look into mouth, be fitted at the inspection socket bottom along be hinged in heater box, top it is anti-in heater box by connection buckle (3) spiral-lock
Backplate.
Above-mentioned PVC-O reheating insulating box, the connection buckle include the hook being arranged in above inspection socket in heater box,
With the annulus that mutually mounts of hook and be fixed on protective plate, top connect the installing frame of annulus, set in the installing frame
Being equipped with can be along the slide plate that installing frame slides up and down, and annulus is by passing through installing frame top and going deep into the slide plate in installing frame and slide plate
It is fixedly connected, the bottom end of the slide plate is hinged with operation handle by pull rod, and middle part and the installing frame bottom end of operation handle are sold altogether
Axis；Reset spring is arranged on the slide plate.
Above-mentioned PVC-O reheating insulating box, the support chip are the metal support that both ends are bent towards heater box center
Piece.
Due to using above technical scheme, technological progress acquired by the utility model is as follows.
The utility model passes through tubing from the middle part of heater box, is heated by ceramic infrared heater to tubing,
The temperature that the heating of different groups of ceramics infrared heaters is adjusted by control cabinet carries out segmentally heating to tubing, makes tubing heating more
Add uniformly, improves the efficiency of heating, while also improving the quality of tubing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of heater box described in the utility model；
Fig. 3 is the structural schematic diagram of support chip described in the utility model；
Fig. 4 is the structural schematic diagram of connection buckle described in the utility model；
Wherein: 1. heater boxes, 2. air inlet holes, 3. connection buckles, 4. brackets, 5. conducting wires, 6. control cabinets, 7. air-exhausting ducts, 8.
Blade, 9. ceramic infrared heaters, 10. hooks, 11. annulus, 12. connecting rods, 13. springs, 14. installing frames, 15. manipulators
Handle, 16. protective plates.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described in detail.
PVC-O reheating insulating box, structure is as shown in Figs 1-4, including heater box 1, bracket 4 and control cabinet 6.Heating
Case 1 is arranged on the ground by bracket 4, and for heating tubing, the side of heater box 1 is arranged in control cabinet 6, adds for controlling
Heat.
Heater box 1 is cylindrical type tubular structure, and on the ground by 4 accumbency of bracket, tubing is worn from the centre of heater box 1
It crosses, even cloth is provided with several ceramic infrared heaters 9 on the inner wall of heater box 1, adds positioned at multiple ceramics of same circumference are infrared
Hot device 9 forms one group of heater group, and each heater group passes through conducting wire 5 respectively and connect with control cabinet 6, controlled respectively by control cabinet 6
Make the heating temperature of every group of heater group.Heater box 1 is internally provided with several temperature sensors, for monitoring heater box 1
The output end of interior heating temperature, each temperature sensor is separately connected the input terminal of control cabinet.Control cabinet is according to each temperature
The temperature value of sensor monitoring is heated to control each group ceramics infrared heater, is controlled every group of temperature respectively, is made to heat
Temperature in case is lower by height, is evenly heated to tubing.
Heater box 1 is internally provided with pressure sensor, and for monitoring the air pressure in heater box, the bottom of heater box 1 is set
It is equipped with air-exhausting duct 7, the other end of air-exhausting duct 7 is connected on blower, and exhaust valve, the controlled end of exhaust valve are provided on air-exhausting duct 7
The input terminal of control cabinet 6 is connected, the top of heater box 1 offers several air inlet holes 2, for entering the wind into heater box 1.It is making pottery
During porcelain infrared heater heats, temperature is increased, and the air pressure inside heater box increases, when the air pressure of pressure sensor monitoring
When excessive, controller controls exhaust valve and opens, and air-exhausting duct outside air draft, wind under the action of blower enter heater box from air inlet hole
It is interior, it is discharged by air-exhausting duct, reduces the air pressure in heater box.
Ceramic infrared heater 9 is fixed on the inner wall of heater box 1 by support chip 8, and support chip 8 is metal support
Piece, for generate ceramic infrared heater 9 heat towards the center of heater box 1, support chip 8 is both ends towards heater box center
The center of 8 groove of support chip is arranged in the structure of bending, ceramic infrared heater 9, heat can be made to concentrate in this way, reduce heat
The loss of amount.
For the ease of overhauling to heater box 1, the lower part of heater box 1 offers several inspection sockets, matches at inspection socket
Equipped with protective plate 16, the bottom of protective plate 16 is hinged in heater box 1, and top in heater box 1, is beaten by 3 spiral-lock of connection buckle
After opening connection buckle 3, protective plate 16, which is turned over downwards, to be overhauled.
Connection buckle 3 includes hook 10, annulus 11, connecting rod 12, spring 13, installing frame 14 and operation handle 15.Hook 10
It is fixed in the heater box 1 above inspection socket, installing frame 14 is fixed on protective plate 16, is provided in installing frame 14
Slide plate, slide plate can be slided up and down along installing frame, and annulus 11 is by passing through installing frame top and going deep into the connecting rod 12 in installing frame
Connection, annulus 11 and 10 phases of hook are equipped, and spring 13 is set in connecting rod 12, and for resetting, operation handle 15 passes through pull rod
It is hinged on the bottom end of slide plate, the middle part and installing frame bottom end of operation handle are total to pin shaft.Need to open protective plate checked when,
Operation handle is lifted up, by the effect of slide plate and support rod, annulus is lifted up, and the position of annulus is higher than hook at this time
Position, stir annulus outward with hand, annulus release shackle can open inspection socket；In fixed inspection socket, operation is lifted
Handle hangs over annulus on hook, is pressed downward operation handle, and under the action of spring tension, annulus is fixed on hook, just will
Protective plate is fixed.
When the utility model at work, tubing is passed through from the middle part of heater box, by ceramic infrared heater to tubing into
Row heating, the temperature of different groups of ceramics infrared heaters heating is adjusted by control cabinet, is carried out segmentally heating to tubing, is made tubing
It heats more uniform, improves the efficiency of heating, while also improving the quality of tubing.
Claims (4)
1.PVC-O reheating insulating box, it is characterised in that: including being used to heat tubing on the ground by bracket (4) accumbency
Cylinder shaped cylindrical heater box (1) and setting heater box (1) side be used for control heat control cabinet (6)；The heating
Several ceramic infrared heaters (9) are provided with by support chip (8) even cloth on case (1) inner wall, it is multiple on same circumference
Ceramic infrared heater (9) forms one group of heater group, and each heater group passes through conducting wire (5) respectively and connect with control cabinet (6)；Add
Hot tank (1) is internally provided with several for monitoring the temperature sensor of the temperature inside the box, the output end connection of temperature sensor
The input terminal of control cabinet (6)；The inside of heater box (1) is additionally provided with the pressure sensor for monitoring air pressure, heater box (1)
Lower section is provided with the air-exhausting duct (7) for air draft, and exhaust valve, the output end connection of pressure sensor are provided on air-exhausting duct (7)
The input terminal of control cabinet, the controlled end of the output end connection exhaust valve of control cabinet；It is offered at the top of the heater box (1) several
A air inlet hole (2) for air inlet.
2. PVC-O reheating insulating box according to claim 1, it is characterised in that: open the lower part of the heater box (1)
Be used for the inspection socket that is checked equipped with several, be fitted at the inspection socket bottom along be hinged in heater box, top passes through
Protective plate (16) of connection buckle (3) spiral-lock in heater box.
3. PVC-O reheating insulating box according to claim 2, it is characterised in that: the connection buckle (3) includes setting
It hook (10) above the inspection socket in heater box (1), the annulus (11) mutually mounted with hook (10) and is fixed at anti-
On backplate (16), the installing frame (14) of top connection annulus, being provided in the installing frame can be along the cunning that installing frame slides up and down
Plate, annulus by passing through installing frame top and the connecting rod (12) goed deep into installing frame is fixedly connected with slide plate, the slide plate
Bottom end is hinged with operation handle (15) by pull rod, and the middle part and installing frame bottom end of operation handle are total to pin shaft；The connecting rod
(12) reset spring (13) are arranged on.
4. PVC-O reheating insulating box according to claim 1, it is characterised in that: the support chip (8) is both ends court
The metal support chip bent to heater box center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216388.9U CN208653094U (en) | 2018-07-30 | 2018-07-30 | PVC-O reheating insulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216388.9U CN208653094U (en) | 2018-07-30 | 2018-07-30 | PVC-O reheating insulating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653094U true CN208653094U (en) | 2019-03-26 |
Family
ID=65786987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821216388.9U Active CN208653094U (en) | 2018-07-30 | 2018-07-30 | PVC-O reheating insulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955852A (en) * | 2020-08-30 | 2020-11-20 | 湖南日虹科技有限公司 | Adhesive drying equipment in shoe manufacturing industry |
-
2018
- 2018-07-30 CN CN201821216388.9U patent/CN208653094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955852A (en) * | 2020-08-30 | 2020-11-20 | 湖南日虹科技有限公司 | Adhesive drying equipment in shoe manufacturing industry |
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