CN202727330U - Vacuum box for manufacturing vacuum insulating plates by applying loads in vacuum mode - Google Patents

Vacuum box for manufacturing vacuum insulating plates by applying loads in vacuum mode Download PDF

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Publication number
CN202727330U
CN202727330U CN 201220390925 CN201220390925U CN202727330U CN 202727330 U CN202727330 U CN 202727330U CN 201220390925 CN201220390925 CN 201220390925 CN 201220390925 U CN201220390925 U CN 201220390925U CN 202727330 U CN202727330 U CN 202727330U
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CN
China
Prior art keywords
vacuum
casing
box
insulating plate
heat
Prior art date
Application number
CN 201220390925
Other languages
Chinese (zh)
Inventor
寇亚明
寇博伦
陈秀凯
李晓森
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寇博伦
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Application filed by 寇博伦 filed Critical 寇博伦
Priority to CN 201220390925 priority Critical patent/CN202727330U/en
Application granted granted Critical
Publication of CN202727330U publication Critical patent/CN202727330U/en

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Abstract

The utility model provides a vacuum box for manufacturing vacuum insulating plates by applying loads in vacuum mode, belongs to the technical field of vacuum insulating plate manufacturing, overcomes the defects existing in the prior art, and provides the vacuum box which is not prone to leak air and fall down, good in evenness, low in heat conductivity coefficient, short in vacuumizing time and low in manufacturing cost. The technical scheme of the vacuum box for manufacturing the vacuum insulating plates by applying the loads in vacuum mode includes that sealed doors are arranged at two ends of a box body, a plurality of second hydraulic cylinders are symmetrically arranged at two ends on the top of the box body, a plurality of first hydraulic cylinders are arranged on two sides of the box body, a pressure plate is fixedly arranged on a piston rod of each first hydraulic cylinder, electric-heated sealing tapes are arranged at the positions, corresponding to the pressure plates, of a support plate, a guide rail is arranged on the top wall of the box body, a fixture is movably arranged on the guide rail, and a vacuumizing system is further arranged on the top wall of the box body. The vacuum box for manufacturing the vacuum insulating plates by applying the loads in vacuum mode is mainly used for processing the vacuum insulating plates.

Description

A kind of vacuum tank that adds in a vacuum load manufacturing vacuum heat-insulating plate

Technical field

A kind of vacuum tank that adds in a vacuum load manufacturing vacuum heat-insulating plate of the utility model belongs to vacuum heat-insulating plate manufacturing technology field.

Background technology

Employed insulation material is organic material mostly in the market, and fire protecting performance is poor, and the used material fire protecting performance of vacuum heat-insulating plate is good, and for the A level is not fired, and thermal conductivity factor is low, so vacuum heat-insulating plate is desirable heat-insulating material, wide market prospects are arranged.

Vacuum heat-insulating plate is a kind of insulation material that plays a role in insulation, its thermal conductivity factor can reach 0.004W/ (mk), thin thickness, generally about 17mm, under same thermal conductivity factor condition, less than conventional insulation material thickness, range of application is also more extensive, such as fields such as refrigerator, frozen products insulated container, Medical heat-preserving box, building thermal-insulation energy-savings.The vacuum insulation principle is: under lower air pressure, it is very little that the thermal conductivity factor of material can become, and by selecting comparatively desirable sandwich layer heat-insulating material, just can reach good insulation effect again.

Limit by technical conditions, present vacuum insulation panel manufacturing apparatus all is to pack into after compressing the insulation material particle with mould in the vacuum bag, enter again and vacuumize processing in the casing, but because the insulation material particle has been pressed moulding, so virtually increased the time that vacuumizes, increased operating cost, simultaneously because insulation profiled sheeting horizontal positioned in casing, the insulation material particle of vacuum bag opening part easily is evacuated system's sucking-off when vacuumizing, like this, the insulation material particle that is sucked out not only can pollute pumped vacuum systems, and heal up the place in the heat-sealing of vacuum bag also can bonding a large amount of insulation material particle, cause insulated bag heat sealing weak effect, and be uneven after the insulation material moulding, increased thermal conductivity factor, wasted energy.

The vacuum heat-insulating plate that existing manufacturing equipment is worked it out, in use, break in case vacuum bag is impaired, vacuum heat-insulating plate in the vacuum bag very easily makes moist, vacuum heat-insulating plate gas leakage appears, thermal conductivity factor significantly increases, even vacuum heat-insulating plate slump accident occurs, has shortened the physical life of vacuum heat-insulating plate.

The utility model content

A kind of vacuum tank that adds in a vacuum load manufacturing vacuum heat-insulating plate of the utility model, overcome the deficiency that prior art exists, a kind of vacuum tank that load is made vacuum heat-insulating plate that adds in a vacuum is provided, and the heat-insulating shield made from this vacuum tank is difficult for the gas leakage slump, flatness is good, thermal conductivity factor is low, the pumpdown time is short, low cost of manufacture.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of vacuum tank that adds in a vacuum load manufacturing vacuum heat-insulating plate, the two ends of casing are provided with hermatic door, the top of hermatic door is hinged on the top of casing by door-hinge, a plurality of the second hydraulic jacks all are symmetricly set on the two ends at casing top, the piston rod of each the second hydraulic jack all is hinged on the corresponding hermatic door, is provided with seal on the mating surface of each hermatic door and casing;

The both sides of casing are provided with a plurality of the first hydraulic jacks, all correspondence and its piston rod are oppositely arranged described a plurality of the first hydraulic jack in twos, all be fixedly installed pressure plare on the piston rod of each described the first hydraulic jack, gripper shoe is arranged on the inside of casing and between two described pressure plares of correspondence, this gripper shoe be arranged in parallel with pressure plare and cooperates and forms the clamping seam;

The top that is positioned at the clamping seam is provided with electric heating involution band at the correspondence position of gripper shoe and pressure plare, is provided with guide rail on the roof of casing, and guide rail is positioned at the clamping side of sewing on, and anchor clamps are movably arranged on the guide rail, also are provided with pumped vacuum systems on the roof of casing.

Described electric heating involution band is the heating power body, and integral body is strip, is horizontally installed on the correspondence position on gripper shoe and pressure plare top.

The quantity of described the first hydraulic jack is four, or is six, or is eight.

The quantity of described the second hydraulic jack is four, namely all is hinged with two the second hydraulic jacks on each described hermatic door.

The structure of described pumped vacuum systems is: evacuator communicates with the inside of casing by ventilation duct.

Described seal is O type circle.

The utility model compared with prior art has following beneficial effect.

1, in the utility model pumped vacuum systems is arranged on the vacuum tank roof, so that in a vacuum extrusion forming of heat-insulating material, and vacuum heat-insulating plate vacuumizes processing to it in vacuum tank before extrusion forming, relatively existing vacuum heat-insulating plate vacuumizes processing again after moulding, obviously shortened the pumpdown time, saved cost, vacuumized simultaneously more thorough, and the heat-insulation vacuum plate flatness of moulding is good, and thermal conductivity factor is further reduced.

2, the utility model vertically arranges the vacuum heat-insulating plate before the moulding in vacuum tank, makes the vacuum heat-insulating plate integral smoothness after the moulding good.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described further.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the left view of Fig. 1.

Among the figure, 1 for casing, 2 for hermatic door, 3 for seal, 4 be the first hydraulic jack, 5 for pressure plare, 6 for gripper shoe, 7 for clamping seam, 8 for electric heating involution band, 9 for guide rail, 10 for anchor clamps, 11 be that the second hydraulic jack, 12 is pumped vacuum systems.

The specific embodiment

Such as Fig. 1, Fig. 2, shown in Figure 3, a kind of vacuum tank that adds in a vacuum load manufacturing vacuum heat-insulating plate of the utility model, the two ends of casing 1 are provided with hermatic door 2, the top of hermatic door 2 is hinged on the top of casing 1 by door-hinge, a plurality of the second hydraulic jacks 11 all are symmetricly set on the two ends at casing 1 top, the piston rod of each the second hydraulic jack 11 all is hinged on the corresponding hermatic door 2, is provided with seal 3 on the mating surface of each hermatic door 2 and casing 1;

The both sides of casing 1 are provided with a plurality of the first hydraulic jacks 4, all correspondence and its piston rod are oppositely arranged described a plurality of the first hydraulic jack 4 in twos, all be fixedly installed pressure plare 5 on the piston rod of each described the first hydraulic jack 4, gripper shoe 6 is arranged on the inside of casing 1 and between two described pressure plares 5 of correspondence, this gripper shoe 6 be arranged in parallel with pressure plare 5 and cooperates and forms clamping seam 7;

The top that is positioned at clamping seam 7 is provided with electric heating involution band 8 at the correspondence position of gripper shoe 6 and pressure plare 5, be provided with guide rail 9 on the roof of casing 1, guide rail 9 is positioned at clamping and stitches 7 tops, and anchor clamps 10 are movably arranged on the guide rail 9, also is provided with pumped vacuum systems 12 on the roof of casing 1.

Described electric heating involution band 8 is the heating power body, and integral body is strip, is horizontally installed on the correspondence position on gripper shoe 6 and pressure plare 5 tops.

The quantity of described the first hydraulic jack 4 is four, or is six, or is eight.

The quantity of described the second hydraulic jack 11 is four, namely all is hinged with two the second hydraulic jacks 11 on each described hermatic door 2.

The structure of described pumped vacuum systems 12 is: evacuator communicates by the inside of ventilation duct with casing 1.

Described seal 3 is O type circle.

The mechanism of heat insulation of heat-insulating shield in the utility model: the silicon ash that dioxide-containing silica is high and similar material are as the filling core in the vacuum protection top layer; extrusion forming seals a kind of sheet material that forms again under vacuum condition, and the kernel of nanostructured is encapsulated in the vacuum protection top layer like this.Because it avoids cross-ventilation to conduct heat effectively, so the thermal conductivity factor decrease, less than 0.004w/mk, PE layer foil laminated film adopted on the vacuum protection top layer usually.

The course of work of the present utility model: nanometer heat insulating material is sent in the silo after mixing by the heating of the materials such as pneumatic mixer and glass fibre, is transported in the PE layer foil laminated film bag after measuring, heat, dry with conveying worm.The foil laminated film bag forms the square plate of 400mm * 600mm * 15mm by stone tongs 10 precompressed in reshaper, send into casing 1 by the guide rail of outside again, in casing 1, drive pressure plare 5 to stone tongs 10 pressurizations with the first hydraulic jack 4, make foil laminated film bag pressurized, change the nanometer heat insulating material structure, reach the purpose that reduces thermal conductivity factor, different insulation materials uses different load pressures, and the scope of load pressure is: 15kg~100kg/cm 2, make the kernel of nanostructured in PE layer foil laminated film bag, become platy morphology, at 10~100kg/cm 2Pressure range in, electricity consumption heat-sealing crossed belt 8 makes the sealing of foil laminated film bag, again with air Injection in casing 1, vacuum heat-insulating plate is sent casing 1 by guide rail 9, behind the removal anchor clamps 10, namely become vacuum heat-insulating plate.

Anchor clamps 10 are existing spring clip in the utility model, be clipped in the top of the filter course of PE layer foil laminated film bag during work, heat-insulating material when preventing from vacuumizing in vacuum tank 1 in the PE layer foil laminated film bag is sucked out, pollute the heat-sealable layer of PE layer foil laminated film bag, affect the effect of heat sealing.

Pumped vacuum systems 12 in the utility model is to communicate by the inside of ventilation shaft with casing 1 with existing evacuator, and this pumped vacuum systems 12 can vacuumize casing 1 when energising, and atmosphere can enter into casing 1 along ventilation shaft again after the outage.

The above has done detailed description to embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make various variations.

Claims (6)

1. one kind adds the vacuum tank that load is made vacuum heat-insulating plate in a vacuum, it is characterized in that, the two ends of casing (1) are provided with hermatic door (2), the top of hermatic door (2) is hinged on the top of casing (1) by door-hinge, a plurality of the second hydraulic jacks (11) all are symmetricly set on the two ends at casing (1) top, the piston rod of each the second hydraulic jack (11) all is hinged on the corresponding hermatic door (2), is provided with seal (3) on the mating surface of each hermatic door (2) and casing (1);
The both sides of casing (1) are provided with a plurality of the first hydraulic jacks (4), all correspondence and its piston rod are oppositely arranged described a plurality of the first hydraulic jacks (4) in twos, all be fixedly installed pressure plare (5) on the piston rod of each described the first hydraulic jack (4), gripper shoe (6) is arranged on the inside of casing (1) and is positioned between two described pressure plares of correspondence (5), and this gripper shoe (6) be arranged in parallel with pressure plare (5) and cooperates and forms clamping seam (7);
The top that is positioned at clamping seam (7) is provided with electric heating involution band (8) at the correspondence position of gripper shoe (6) and pressure plare (5), be provided with guide rail (9) on the roof of casing (1), guide rail (9) is positioned at clamping seam (7) top, anchor clamps (10) are movably arranged on the guide rail (9), also are provided with pumped vacuum systems (12) on the roof of casing (1).
2. a kind of vacuum tank that load is made vacuum heat-insulating plate that adds in a vacuum according to claim 1, it is characterized in that, described electric heating involution band (8) is the heating power body, and integral body is strip, is horizontally installed on the correspondence position on gripper shoe (6) and pressure plare (5) top.
3. a kind of vacuum tank that load is made vacuum heat-insulating plate that adds in a vacuum according to claim 1 is characterized in that the quantity of described the first hydraulic jack (4) is four, or is six, or is eight.
4. a kind of vacuum tank that load is made vacuum heat-insulating plate that adds in a vacuum according to claim 1, it is characterized in that, the quantity of described the second hydraulic jack (11) is four, namely all is hinged with two the second hydraulic jacks (11) on each described hermatic door (2).
5. a kind of vacuum tank that load is made vacuum heat-insulating plate that adds in a vacuum according to claim 1, it is characterized in that the structure of described pumped vacuum systems (12) is: evacuator communicates by the inside of ventilation duct with casing (1).
6. a kind of vacuum tank that load is made vacuum heat-insulating plate that adds in a vacuum according to claim 1 is characterized in that described seal (3) is O type circle.
CN 201220390925 2012-08-09 2012-08-09 Vacuum box for manufacturing vacuum insulating plates by applying loads in vacuum mode CN202727330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220390925 CN202727330U (en) 2012-08-09 2012-08-09 Vacuum box for manufacturing vacuum insulating plates by applying loads in vacuum mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220390925 CN202727330U (en) 2012-08-09 2012-08-09 Vacuum box for manufacturing vacuum insulating plates by applying loads in vacuum mode

Publications (1)

Publication Number Publication Date
CN202727330U true CN202727330U (en) 2013-02-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765188A (en) * 2012-08-09 2012-11-07 寇博伦 Vacuum box for applying load in vacuum to manufacture vacuum thermal insulation plate
CN104264846A (en) * 2014-08-28 2015-01-07 陈秀凯 Vacuum insulation board multilayer superposition type molding method and vacuum forming tank thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765188A (en) * 2012-08-09 2012-11-07 寇博伦 Vacuum box for applying load in vacuum to manufacture vacuum thermal insulation plate
CN102765188B (en) * 2012-08-09 2014-07-02 寇博伦 Vacuum box for applying load in vacuum to manufacture vacuum thermal insulation plate
CN104264846A (en) * 2014-08-28 2015-01-07 陈秀凯 Vacuum insulation board multilayer superposition type molding method and vacuum forming tank thereof

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AV01 Patent right actively abandoned

Granted publication date: 20130213

Effective date of abandoning: 20140702

RGAV Abandon patent right to avoid regrant