CN208736171U - A kind of box-type double-layer shell vacuum drying oven - Google Patents
A kind of box-type double-layer shell vacuum drying oven Download PDFInfo
- Publication number
- CN208736171U CN208736171U CN201821380693.1U CN201821380693U CN208736171U CN 208736171 U CN208736171 U CN 208736171U CN 201821380693 U CN201821380693 U CN 201821380693U CN 208736171 U CN208736171 U CN 208736171U
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- Prior art keywords
- fire door
- heat
- vacuum drying
- drying oven
- box
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- 238000001291 vacuum drying Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of box-type double-layer shell vacuum drying ovens, the furnace body and box-type shell of heat insulating block are inlaid with including centre, furnace body one end connects vacuum pump set by exhaust pipe, the other end is covered with openable fire door, while being equipped with heat-proof device close to one end of fire door in the burner hearth of furnace body.Fire door is hollow structure, and its hollow structure is equipped with the water inlet pipe and outlet pipe being connected on Water-cooling circulating device.Flow deflector is additionally provided between water inlet pipe and outlet pipe on the hollow structure of fire door.The vacuum drying oven of the utility model uses double-layer shell structure, it added with heat-barrier material outside working chamber, is then mounted on again in the outer shell of furnace body, improves the heat preservation and heat-proof quality of vacuum drying oven, water cooling plant in fire door further cools down to fire door, stablizes external temperature.Heat-proof device is also added in furnace chamber, preventing vacuum drying oven, external temperature overheats at work.
Description
Technical field
The utility model relates to vacuum drying oven technical fields, more particularly to a kind of box-type double-layer shell vacuum drying oven.
Background technique
Vacuum drying oven is a kind of novel annealing device for combining vacuum with heat treatment, and heating temperature can rise to one
Degree more than thousand is colleges and universities, scientific research institutions, gas-protecting sintering does in industrial and mining enterprises, atmosphere restores ideal device used, although in furnace
There is multi-layer heat preserving structure between interior working chamber and furnace body metal plate, but since working chamber operating temperature is higher, also results in furnace body
Metal plate is due to temperature increases to being deformed.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of Double-layer clamp heat preservation core layer it is box with
The deformation of furnace body metal plate is solved to obtain the double Shell vacuum drying oven of high service life.
The technical scheme adopted by the utility model is a kind of box-type double-layer shell vacuum drying oven, including centre are inlaid with guarantor
The furnace body and box-type shell of warm block, furnace body one end are covered with openable by exhaust pipe connection vacuum pump set, the other end
Fire door, while heat-proof device is equipped with close to one end of fire door in the burner hearth of furnace body.
Further, fire door is hollow structure, and its hollow structure is equipped with and is connected on Water-cooling circulating device
Water inlet pipe and outlet pipe.
Further, flow deflector is additionally provided between water inlet pipe and outlet pipe on the hollow structure of fire door.
Further, flow deflector includes the middle demarcation plate being placed between water inlet pipe and outlet pipe, and is located at middle separation
Plate water inlet side several water inlet flow deflectors and positioned at middle demarcation plate water outlet side several water outlet deflectors, middle separation
Plate, several water inlet flow deflectors and several water outlet deflectors are interconnected.
Further, fire door is rotatably connected on furnace body by movable hearth furnace door hinge；Movable hearth furnace door hinge packet
Fire door loose-leaf, the hinged shaft for including the furnace body loose-leaf being fixed on furnace body and being fixed on fire door wherein offer U-shaped on furnace body loose-leaf
Slot.
Further, heat-proof device limits it by the limited block being fixed in burner hearth and is movably connected with.
Further, heat-proof device is the concatenated several heat shields of several connecting screws by being made up of, and every two panels every
Heat-insulated gap is remained between backing.
Further, several heat shields that heat-proof device is gradually become smaller or become larger by area are connected in series.
Further, it is positioned between every two pieces of heat shields by the nut being set on connecting screw.
Further, several are fixed on fire door for connecting the circle hand wheel lock of fire door and furnace body.
Compared with prior art, the utility model has the beneficial effects that the vacuum drying oven of the utility model uses double Shell
Then structure is mounted in the outer shell of furnace body again added with heat-barrier material outside working chamber, improve the heat preservation of vacuum drying oven
And heat-proof quality, the water cooling plant in fire door further cool down to fire door, stablize external temperature, it is therefore prevented that furnace body and fire door
It is deformed due to heating up too fast.Heat-proof device is also added in furnace chamber, by the fixed heat-proof device of special design, is prevented
Only external temperature overheats vacuum drying oven at work.Firedoor hinge uses living hinge, facilitates the installation and removal of fire door, can root
It is adjusted according to the requirement of fire door, significant increase leakproofness.Fast locking device on fire door realizes fire door further close
Envelope, realizes the quick locking and opening of fire door.
Detailed description of the invention
Fig. 1 is a kind of structure chart of one embodiment of box-type double-layer shell vacuum drying oven；
Fig. 2 is the top view of the embodiment of Fig. 1；
Fig. 3 is the three-dimensional figure of the vacuum drying oven of fire door closed state；
Fig. 4 is the three-dimensional figure of the vacuum drying oven of oven door opening state；
Fig. 5 is the structure chart of one embodiment of fire door；
Fig. 6 is the structure chart of one embodiment of heat-proof device；
Wherein: 1- furnace body, 2- heat insulating block, 3- box-type shell, 4- exhaust pipe, 5- fire door, 6- water inlet pipe, 7- outlet pipe,
8- flow deflector, demarcation plate in 81-, 82- are intake flow deflector, and 83- is discharged deflector；9- limited block, 10- circle hand wheel lock, 11- are removable
Dynamic firedoor hinge, 111- furnace body loose-leaf, 1111-U shape slot；112- fire door loose-leaf, 113- hinged shaft；12- connecting screw, 13- are heat-insulated
Device, 131- heat shield, 132- nut, 14- carrying bolt.
Specific embodiment
In order to deepen the understanding to the utility model, with reference to the accompanying drawings and examples furtherly to the utility model
Bright, which is only used for explaining the utility model, does not constitute and limits to the protection scope of the utility model.
As shown in Figure 1, a kind of box-type double-layer shell vacuum drying oven, the furnace body 1 and cabinet of heat insulating block 2 are inlaid with including centre
Formula shell 3,1 one end of furnace body connects vacuum pump set by exhaust pipe 4, the other end is covered with openable fire door 5, this is from Fig. 2
It is also seen that coming, while it being equipped with heat-proof device 13 close to one end of fire door 5 in the burner hearth of furnace body 1, in Fig. 1, furnace body 1 passes through
Heat insulating block 2 is fixed in the outer layer cube shell 3 of furnace body 1；It is external in the exhaust pipe 4 that 1 bottom of furnace body is welded with diameter 80mm
There is vacuum pump set.Specifically then vacuum drying oven is installed using double-layer shell structure added with heat-barrier material outside working chamber again
In the outer shell of furnace body, the heat preservation and heat-proof quality of vacuum drying oven are improved, the water cooling plant in fire door is further to fire door
Cooling stablizes external temperature.Heat-proof device is also added in furnace chamber, by the fixed heat-proof device of special design, is prevented
External temperature overheats vacuum drying oven at work.
As shown in Figure 3 and Figure 5, preferable embodiment is that fire door 5 is designed as hollow structure, and its hollow structure is equipped with
The water inlet pipe 6 and outlet pipe 7 being connected on Water-cooling circulating device are realized from outer loop and import cold water or itself cold water
Circularly cooling is being introduced after importing external cooling, cooling effect is more preferable.In order to preferably be cooled down to furnace body, in fire door 5
Flow deflector 8 is additionally provided on hollow structure between water inlet pipe 6 and outlet pipe 7, and then increases flowing time of the cold water in fire door,
It realizes adequately cooling, avoids the wasting of resources.
The design structure of preferable flow deflector 8 be as shown in figure 5, by flow deflector 8 be designed to include be placed in water inlet pipe and
Middle demarcation plate 81 between outlet pipe, and positioned at the water inlet side of middle demarcation plate 81 several water inlet flow deflectors 82 and be located at
Several water outlet deflectors 83 of the water outlet side of demarcation plate, middle demarcation plate 81, several water inlet flow deflectors 82 and several water outlet water conservancy diversion
Plate 83 is interconnected, and is welded with water inlet pipe 6 and outlet pipe 7 on fire door 5 when in use, and cooling water is flowed by water inlet pipe, then
It is flowed by the flow deflector 8 welded in fire door, is finally flowed out from outlet pipe 7.Very big restriction degree is utilized into the water of fire door
Cooling effect, and guarantee that each position of fire door can obtain sufficient, uniform cooling.
Shown in Fig. 3 and Fig. 4, fire door 5 is rotatably connected on furnace body by movable hearth furnace door hinge 11；Movable hearth furnace
Door hinge 11 includes the furnace body loose-leaf 111 being fixed on furnace body and the fire door loose-leaf 112, the hinged shaft 113 that are fixed on fire door, wherein
U-lag 1111 is offered on furnace body loose-leaf 111, firedoor hinge 11 uses living hinge, and the U-lag 1111 opened on hinge is real
The displacement of existing fire door front and back and left and right, to cope with different sealing conditions.
It is movably connected with as shown in Fig. 2, heat-proof device 13 limits it by the limited block 9 being fixed in burner hearth, four limits
Position block 9 is not welded on inside furnace body 1, and when in use, heat-proof device 13 is directly overlapped on furnace interior, without fixing, peace
It is filled with and dismantles and is extremely convenient.As shown in fig. 6, heat-proof device 13 is by passing through the concatenated several heat shields of several connecting screws 12
131 are constituted, and remain with heat-insulated gap between every two panels heat shield, and heat insulation is preferable.During concrete implementation, one
As three and its above threaded hole are opened up on heat shield, be then attached using connecting screw across it.In heat shield
Between also on have several carrying bolts 14 for fixing heat shield, 14 both ends of carrying bolt are separately fixed on backing, are guaranteed heat-insulated
The spacing of piece is constant.
Further, several heat shields 131 that heat-proof device 13 is gradually become smaller or become larger by area are connected in series, and one
Aspect can be used the biggish heat shield of area and hook limited block, guarantee that other heat shields pass in and out freely burner hearth, on the other hand also
Can hot-air be circulated between heat shield, enhance heat-proof quality.
In specific manufacturing process, positioned between every two pieces of heat shields 131 by the nut 132 being set on connecting screw,
Nut selection standard part nut, easy to use, cost is relatively low.
Five round hand wheel locks 10 have been welded on fire door 5 from can also be seen that in Fig. 3 and Fig. 5, improving 5 leakproofness of fire door
Energy.Several are fixed on fire door 5 for connecting the circle hand wheel lock 10 of fire door and furnace body, sealing performance is preferable.
What the embodiments of the present invention were announced is preferred embodiment, and however, it is not limited to this, the common skill of this field
Art personnel understand the spirit of the utility model easily according to above-described embodiment, and make different amplification and variation, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (10)
1. a kind of box-type double-layer shell vacuum drying oven, it is characterised in that: including centre be inlaid with heat insulating block (2) furnace body (1) and
Box-type shell (3), furnace body (1) one end connects vacuum pump set by exhaust pipe (4), the other end is covered with openable fire door
(5), while one end in the burner hearth of furnace body (1) close to fire door (5) is equipped with heat-proof device (13).
2. a kind of box-type double-layer shell vacuum drying oven according to claim 1, it is characterised in that: fire door (5) is hollow structure,
And its hollow structure is equipped with the water inlet pipe (6) and outlet pipe (7) being connected on Water-cooling circulating device.
3. a kind of box-type double-layer shell vacuum drying oven according to claim 2, it is characterised in that: the hollow structure of fire door (5)
It is upper that flow deflector (8) are additionally provided between water inlet pipe (6) and outlet pipe (7).
4. a kind of box-type double-layer shell vacuum drying oven according to claim 3, it is characterised in that: flow deflector (8) includes being placed in
Middle demarcation plate (81) between water inlet pipe and outlet pipe, and several water inlets of the water inlet side positioned at middle demarcation plate (81) are led
Flow (82) and positioned at middle demarcation plate water outlet side several water outlet deflectors (83), middle demarcation plate (81), it is several water inlet lead
Flow (82) and several water outlet deflectors (83) are interconnected.
5. a kind of box-type double-layer shell vacuum drying oven according to claim 1, it is characterised in that: fire door (5) passes through removable
Firedoor hinge (11) is rotatably connected on furnace body；Movable hearth furnace door hinge (11) includes the furnace body loose-leaf being fixed on furnace body
(111) and the fire door loose-leaf (112), the hinged shaft (113) that are fixed on fire door, U-lag wherein is offered on furnace body loose-leaf (111)
(1111).
6. a kind of box-type double-layer shell vacuum drying oven according to claim 1, it is characterised in that: heat-proof device (13) passes through solid
The limited block (9) being scheduled in burner hearth limits it and is movably connected with.
7. a kind of box-type double-layer shell vacuum drying oven according to claim 6, it is characterised in that: heat-proof device (13) is by passing through
Several concatenated several heat shields (131) of connecting screw (12) are constituted, and remain with heat-insulated gap between every two panels heat shield.
8. a kind of box-type double-layer shell vacuum drying oven according to claim 7, it is characterised in that: heat-proof device (13) is by area
Several heat shields (131) for gradually becoming smaller or becoming larger are connected in series.
9. a kind of box-type double-layer shell vacuum drying oven according to claim 7, it is characterised in that: every two pieces of heat shields (131)
Between pass through be set to connecting screw on nut (132) positioning.
10. a kind of box-type double-layer shell vacuum drying oven described in -9 any one according to claim 1, it is characterised in that: fire door (5)
On be fixed with several for connecting the circle hand wheel lock (10) of fire door and furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380693.1U CN208736171U (en) | 2018-08-27 | 2018-08-27 | A kind of box-type double-layer shell vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380693.1U CN208736171U (en) | 2018-08-27 | 2018-08-27 | A kind of box-type double-layer shell vacuum drying oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736171U true CN208736171U (en) | 2019-04-12 |
Family
ID=66031167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821380693.1U Expired - Fee Related CN208736171U (en) | 2018-08-27 | 2018-08-27 | A kind of box-type double-layer shell vacuum drying oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208736171U (en) |
-
2018
- 2018-08-27 CN CN201821380693.1U patent/CN208736171U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |