CN209310471U - A kind of chamber type electric resistance furnace with quick temperature-reducing function - Google Patents
A kind of chamber type electric resistance furnace with quick temperature-reducing function Download PDFInfo
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- CN209310471U CN209310471U CN201821889842.7U CN201821889842U CN209310471U CN 209310471 U CN209310471 U CN 209310471U CN 201821889842 U CN201821889842 U CN 201821889842U CN 209310471 U CN209310471 U CN 209310471U
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- dissipation cavity
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Abstract
The utility model relates to a kind of chamber type electric resistance furnaces with quick temperature-reducing function, including furnace body, the control cabinet that the intracorporal heating element of the furnace is arranged in, is mounted on the fire door of the furnace body side and is connected with the furnace body by electric wire, the furnace body includes external furnace body and inner furnace body, the heating element is mounted on the inside of the inner furnace body, heat dissipation cavity is formed between the inner furnace body and the external furnace body, the upper surface of the external furnace body is equipped with the air draught component being connected with the heat dissipation cavity, is additionally provided with the air inlet being connected with the heat dissipation cavity on the external furnace body；It is located at the position at left and right sides of the fire door on the inner furnace body and offers several heat release holes being connected with the heat dissipation cavity respectively, the position that the heat release hole is corresponded in the heat dissipation cavity is respectively arranged with the driving assembly that sealing plate and the driving sealing plate close or open the heat release hole.The utility model has the advantages that can be improved work efficiency quickly to cooling down in resistance furnace.
Description
Technical field
The utility model relates to resistance furnace technical fields, more particularly, to a kind of box resistance with quick temperature-reducing function
Furnace.
Background technique
Resistance furnace is a kind of general heating equipment, is widely used in the fields such as hot-working, cement, chemical industry, mainly pair
Sample is pre-processed, some samples during the treatment, need to be heated to 1000 degrees Celsius or more, heating finishes
Afterwards, to avoid scalding staff, then sample can only be taken out again to its Temperature fall at room temperature.
Since the temperature of heating is higher, by Temperature fall, longer temperature fall time is needed to need especially in summer
At least 24 hours, temporal waste is not only caused, the period of experiment is also will affect, reduces working efficiency.
Utility model content
The purpose of the utility model is to provide a kind of chamber type electric resistance furnaces with quick temperature-reducing function, its advantage is that can be fast
Speed to cooling down in resistance furnace, improve work efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of with fast cooling
The chamber type electric resistance furnace of function, including furnace body, the furnace that the intracorporal heating element of the furnace is arranged in, is mounted on the furnace body side
Door and the control cabinet being connected with the furnace body by electric wire, the furnace body include external furnace body and inner furnace body, the electric heating member
Part is mounted on the inside of the inner furnace body, forms heat dissipation cavity between the inner furnace body and the external furnace body, the external furnace body it is upper
Surface is equipped with the air draught component that is connected with the heat dissipation cavity, be additionally provided on the external furnace body be connected with the heat dissipation cavity into
Air port；
It is located at the position at left and right sides of the fire door on the inner furnace body and offers respectively and several is connected with the heat dissipation cavity
Logical heat release hole, the position that the heat release hole is corresponded in the heat dissipation cavity are respectively arranged with sealing plate and the driving sealing
The driving assembly that plate closes or opens the heat release hole.
Through the above technical solutions, staff drives sealing plate court by driving assembly when cooling down to furnace body
The direction movement being located remotely from each other, makes heat release hole be opened and be connected with heat dissipation cavity, at this point, the heat in inner furnace body can quickly gush
Enter in heat dissipation cavity, then extracted out the air in heat dissipation cavity by air draught component, makes to form negative pressure in heat dissipation cavity, and then make the external world
Air endlessly poured in heat dissipation cavity by air inlet, and under the action of negative-pressure air fan drive heat together by air funnel
Place's discharge, to realize fast cooling.
The mode of middle Temperature fall compared with the prior art, by setting sealing plate and driving assembly in the application, make in
Furnace body is directly connected to heat dissipation cavity, and then under the action of air draught component, quickly heat discharges out of the furnace, while making in heat dissipation cavity
Formation negative pressure, and the setting of air inlet, improve the flowing of air, pour in outside air quickly in heat dissipation cavity, and drive heat
Measure Accelerating Removal.
Setting, for the intracorporal heat of furnace quickly to discharge out of the furnace, to make furnace body fast cooling.
The utility model is further arranged to: the air draught component include be fixed in the external furnace body upper surface and with it is described
The air funnel that heat dissipation cavity is connected and the negative-pressure air fan being mounted in the air funnel.
Through the above technical solutions, starting negative-pressure air fan when cooling down to furnace body, keeping the high temperature heat in inner furnace body fast
Speed is gushed out, and quickly discharges out of the furnace under the action of negative-pressure air fan, to achieve the purpose that fast cooling.
The utility model is further arranged to: inner wall of the air funnel close to described heat dissipation cavity one end is connected with copper ring.
Through the above technical solutions, the setting of copper ring, for being converged to the intracorporal heat of furnace, then in air draught component
Under the action of outside Accelerating Removal furnace.
The utility model is further arranged to: the driving component include level be threaded through in the heat dissipation cavity and with it is described
The screw rod of external furnace body rotation connection, the screw rod are located at the body of rod in the heat dissipation cavity equipped with reverse thread, two sealings
Plate is threadedly coupled at the reverse thread of the screw rod respectively, and guide rod, the guiding are also equipped between two sealing plates
The both ends of bar are affixed with the inner wall of the external furnace body respectively, and the external furnace body is stretched out in one end of the screw rod and the end is equipped with and institute
State the handwheel of screw rod split settings.
Through the above technical solutions, staff is driven screw turns by rotation handwheel when heat dissipation, make two sealing plates
By the principle of lead screw transmission towards the direction movement being located remotely from each other, to make inner furnace body and heat dissipation cavity connect the opening of heat release hole
It is logical, at this point, the heat in inner furnace body can be poured in quickly in heat dissipation cavity.
The utility model is further arranged to: one end that the external furnace body is stretched out on the screw rod is connected with rectangular block, institute
State corresponded on handwheel the rectangular block position offer for the rectangular block clamping rectangular channel.
Through the above technical solutions, in use, the rectangular channel alignment rectangular block on handwheel is mounted on screw rod by staff
On, it is disassembled after use, puts to designated position and saved, structure is simple, easy to disassemble.
The utility model is further arranged to: the rectangular block is connected with connecting rod, the company far from one end of the screw rod
The outer wall of bar is equipped with external screw thread, is threaded with the nut that the handwheel is fixed on the connecting rod.
Through the above technical solutions, nut is mounted on connecting rod after handwheel is connected on rectangular block, for handwheel
It is fixed, prevents staff during driving, handwheel falls off from rectangular block, inconvenience operation.
The utility model is further arranged to: the sealing plate close to the side of the heat release hole be connected with it is several with it is described
The one-to-one short cylindrical of heat release hole, the outer diameter of the short cylindrical are adapted with the internal diameter of the heat release hole.
Through the above technical solutions, under normal conditions, short cylindrical sealing is plugged in heat release hole, close for further increasing
Leakproofness between sealing plate and inner furnace body reduces the possibility of heat losses.
The utility model is further arranged to: the air inlet setting close to lower surface and is located at described in the external furnace body
The position of fire door two sides.
Through the above technical solutions, setting of the air inlet close to external furnace body lower surface, for increasing outside air and interior furnace
Contact area between wall and the circulation path in heat dissipation cavity, to improve the efficiency of heat dissipation.
In conclusion the advantageous effects of the utility model are as follows:
1, it is connected to inner furnace body directly with heat dissipation cavity by setting sealing plate and driving assembly in the application, is then inhaling
Under the action of wind component, quickly heat is discharged out of the furnace, while making to form negative pressure in heat dissipation cavity, and the setting of air inlet, it improves
The flowing of air, pours in outside air quickly in heat dissipation cavity, and drive heat Accelerating Removal；
2, then the setting of copper ring accelerates row for converging to the intracorporal heat of furnace under the action of air draught component
It comes out of the stove outer；
3, the setting of short cylindrical reduces heat losses for further increasing the leakproofness between sealing plate and inner furnace body
Possibility.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cross-sectional view for embodying chamber type electric resistance furnace internal structure；
Fig. 3 is the structural schematic diagram for embodying copper ring；
Fig. 4 is the perspective view of the explosion for embodying handwheel and screw rod split settings.
In figure, 1, furnace body；11, external furnace body；111, air inlet；12, inner furnace body；121, heat release hole；13, heat dissipation cavity；14, furnace
Door；2, control cabinet；3, heating element；4, air draught component；41, air funnel；42, negative-pressure air fan；43, copper ring；5, sealing plate；6, short
Cylinder；7, driving assembly；71, screw rod；72, guide rod；73, handwheel；731, rectangular channel；74, rectangular block；75, connecting rod；76, spiral shell
It is female.
Specific embodiment
It referring to Figures 1 and 2, is a kind of chamber type electric resistance furnace with quick temperature-reducing function disclosed by the utility model, including
Furnace body 1 and the control cabinet 2 being connected with furnace body 1 by electric wire, furnace body 1 include external furnace body 11 and inner furnace body 12, between the two
Heat dissipation cavity 13 is formed, the inside of inner furnace body 12 is equipped with heating element 3, for heating to sample, external furnace body 11
Side is equipped with fire door 14, is used to open or closes inner furnace body 12.
The upper surface of external furnace body 11 is equipped with air draught component 4, is connected between heat dissipation cavity 13, for will be in furnace body 1
Heat quickly discharges out of the furnace, to make 1 fast cooling of furnace body.The air inlet being connected with heat dissipation cavity 13 is additionally provided on external furnace body 11
Mouth 111, air draught component 4 include the air funnel 41 for being fixed in 11 upper surface of external furnace body, are connected between heat dissipation cavity 13, are blown
Negative-pressure air fan 42 is installed in cylinder 41, when negative-pressure air fan 42 starts, negative pressure is formed in heat dissipation cavity 13, at this point, extraneous air
It endlessly pours in heat dissipation cavity 13, and drives a large amount of heat together by air funnel 41 under the action of negative-pressure air fan 42
Discharge, to reach better cooling effect.
Further, referring to Fig.1, air inlet 111 is arranged in external furnace body 11 close to lower surface and is located at 14 two sides of fire door
Position, for increasing contact area between outside air and internal protecting wall and seeing Fig. 2 in heat dissipation cavity 13() in circulation path,
To improve the efficiency of heat dissipation.
Further, referring to Fig. 2 and Fig. 3, inner wall of the air funnel 41 close to 13 one end of heat dissipation cavity is connected with copper ring 43, uses
It is converged in the heat in furnace body 1, then under the action of air draught component 4 outside Accelerating Removal furnace.
Reference, 1 and Fig. 2, the position that 14 left and right sides of fire door is located on inner furnace body 12 offer several heat release holes respectively
121, it is connected between heat dissipation cavity 13, when air draught component 4 starts, the heat inside inner furnace body 12 can pass through heat release hole
121 are expelled in heat dissipation cavity 13, and then discharge out of the furnace.The position that heat release hole 121 is corresponded in heat dissipation cavity 13 is respectively arranged with sealing
Plate 5 is used to close heat release hole 121, prevents chamber type electric resistance furnace when heating to sample, due to poorly sealed,
And lead to heat losses.Sealing plate 5 is connected with several short cylindricals 6 close to the side of heat release hole 121, passes through heat-resisting material system
At, it is corresponded between short cylindrical 6 and heat release hole 121, and the outer diameter of short cylindrical 6 is adapted with the internal diameter of heat release hole 121, it is logical
In normal situation, the sealing of short cylindrical 6 is plugged in heat release hole 121, the setting of short cylindrical 6, for further increase sealing plate 5 with it is interior
A possibility that leakproofness between furnace body 12, reduction heat losses.
Be additionally provided with driving assembly 7 close to the position of lower surface in furnace body 1, be used to driving sealing plate 5 towards close to each other or
Separate direction movement, closes or opens heat release hole 121 to control sealing plate 5.Driving assembly 7 is threaded through scattered including level
The screw rod 71 of the interior and close lower end of hot chamber 13, parallel between the fire door 14 of closing, the body of rod and external furnace body 11 of screw rod 71
Between be rotatablely connected, and one end stretch out external furnace body 11, screw rod 71 be located at the body of rod in heat dissipation cavity 13 be equipped with reverse thread, two is close
Sealing plate 5 is threadedly coupled at the reverse thread of screw rod 71 respectively, and guide rod 72, both ends point are also equipped between two sealing plates 5
Not affixed with the inner wall of external furnace body 11, for sealing plate 5 to be limited and is oriented to, when screw rod 71 rotates, sealing plate 5 can be along leading
To the horizontal sliding of bar 72.One end that external furnace body 11 is stretched out on screw rod 71 is equipped with handwheel 73, and staff can be by rotating handwheel
73 drive screw rod 71 to rotate, and then drive two sealing plates 5 towards direction close to each other or separate by the principle of lead screw transmission
Movement, to realize the opening and closing to heat release hole 121.
Referring to Fig. 2 and Fig. 4, to reduce the occupied space of chamber type electric resistance furnace, convenient transportation, by handwheel 73 and screw rod 71 it
Between be set as split type, i.e., correspond to rectangular block on handwheel 73 close to the affixed rectangular block 74 in one end of handwheel 73 in screw rod 71
74 position opens up a rectangular channel 731 being clamped for rectangular block 74, in use, staff is by the rectangular channel 731 on handwheel 73
Alignment rectangular block 74 is mounted on screw rod 71, is disassembled after use, puts to designated position and saved, structure letter
It is single, it is easy to disassemble.
Further, the outer wall of the affixed connecting rod 75 in the one end of rectangular block 74 far from screw rod 71, connecting rod 75 is equipped with outer spiral shell
Line is threadedly coupled a nut 76 on connecting rod 75, after handwheel 73 is connected on rectangular block 74, nut 76 is mounted on connecting rod 75
On, for handwheel 73 to be fixed, prevent staff during driving, handwheel 73 falls off from rectangular block 74, no
Just it operates.
The course of work: when cooling down to furnace body 1, staff drives screw rod 71 to rotate by rotation handwheel 73, makes
Two sealing plates 5 are moved by the principle of lead screw transmission towards the direction being located remotely from each other, so that the opening of heat release hole 121 is made interior furnace
Body 12 is connected to heat dissipation cavity 13, at this point, the heat in inner furnace body 12 can quickly pour in heat dissipation cavity 13, then starts negative-pressure air fan
42, make to form negative pressure in heat dissipation cavity 13, and then pour in extraneous air endlessly in heat dissipation cavity 13 by air inlet, and
Heat is driven to be discharged together by air funnel 41 under the action of negative-pressure air fan 42, to realize fast cooling.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of chamber type electric resistance furnace with quick temperature-reducing function, including furnace body (1), the electric heating being arranged in the furnace body (1)
Element (3), the fire door (14) for being mounted on the furnace body (1) side and the control being connected with the furnace body (1) by electric wire
Case (2), it is characterised in that: the furnace body (1) includes external furnace body (11) and inner furnace body (12), and the heating element (3) is mounted on
The inside of the inner furnace body (12) forms heat dissipation cavity (13) between the inner furnace body (12) and the external furnace body (11), described outer
The upper surface of furnace body (11) is equipped with the air draught component (4) being connected with the heat dissipation cavity (13), also sets on the external furnace body (11)
There is the air inlet (111) being connected with the heat dissipation cavity (13)；
It is located at the position at left and right sides of the fire door (14) on the inner furnace body (12) and offers several and heat dissipation cavity respectively
(13) heat release hole (121) being connected, correspond in the heat dissipation cavity (13) heat release hole (121) position be respectively arranged with it is close
The driving assembly (7) that sealing plate (5) and the driving sealing plate (5) close or open the heat release hole (121).
2. a kind of chamber type electric resistance furnace with quick temperature-reducing function according to claim 1, it is characterised in that: the air draught
Component (4) include be fixed in the external furnace body (11) upper surface and the air funnel (41) that is connected with the heat dissipation cavity (13) and
The negative-pressure air fan (42) being mounted in the air funnel (41).
3. a kind of chamber type electric resistance furnace with quick temperature-reducing function according to claim 2, it is characterised in that: the air-supply
Inner wall of the cylinder (41) close to the heat dissipation cavity (13) one end is connected with copper ring (43).
4. a kind of chamber type electric resistance furnace with quick temperature-reducing function according to claim 1, it is characterised in that: the driving
Component (7) includes the screw rod (71) that level is threaded through in the heat dissipation cavity (13) and is rotatablely connected with the external furnace body (11), institute
State the body of rod that screw rod (71) are located in the heat dissipation cavity (13) and be equipped with reverse thread, two sealing plates (5) respectively with it is described
It is threadedly coupled at the reverse thread of screw rod (71), is also equipped with guide rod (72), the guide rod between two sealing plates (5)
(72) both ends are affixed with the inner wall of the external furnace body (11) respectively, and the external furnace body (11) is stretched out in one end of the screw rod (71)
And the end is equipped with the handwheel (73) with the screw rod (71) split settings.
5. a kind of chamber type electric resistance furnace with quick temperature-reducing function according to claim 4, it is characterised in that: the screw rod
(71) one end that the external furnace body (11) is stretched out on is connected with rectangular block (74), corresponds to the rectangular block on the handwheel (73)
(74) position offers the rectangular channel (731) for the rectangular block (74) clamping.
6. a kind of chamber type electric resistance furnace with quick temperature-reducing function according to claim 5, it is characterised in that: the rectangle
Block (74) is connected with connecting rod (75) far from the one end of the screw rod (71), and the outer wall of the connecting rod (75) is equipped with external screw thread, institute
State the nut (76) for being threaded on connecting rod (75) and the handwheel (73) being fixed.
7. a kind of chamber type electric resistance furnace with quick temperature-reducing function according to claim 1, it is characterised in that: the sealing
Plate (5) is connected with several and the heat release hole (121) one-to-one short cylindrical (6) close to the side of the heat release hole (121),
The outer diameter of the short cylindrical (6) is adapted with the internal diameter of the heat release hole (121).
8. a kind of chamber type electric resistance furnace with quick temperature-reducing function according to claim 1, it is characterised in that: the air inlet
Mouth (111) setting is in the external furnace body (11) close to lower surface and positioned at the position of the fire door (14) two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889842.7U CN209310471U (en) | 2018-11-14 | 2018-11-14 | A kind of chamber type electric resistance furnace with quick temperature-reducing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889842.7U CN209310471U (en) | 2018-11-14 | 2018-11-14 | A kind of chamber type electric resistance furnace with quick temperature-reducing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310471U true CN209310471U (en) | 2019-08-27 |
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ID=67673480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821889842.7U Active CN209310471U (en) | 2018-11-14 | 2018-11-14 | A kind of chamber type electric resistance furnace with quick temperature-reducing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284137A (en) * | 2020-10-21 | 2021-01-29 | 康硕(江西)智能制造有限公司 | Box high temperature experiment stove with cooling system |
-
2018
- 2018-11-14 CN CN201821889842.7U patent/CN209310471U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284137A (en) * | 2020-10-21 | 2021-01-29 | 康硕(江西)智能制造有限公司 | Box high temperature experiment stove with cooling system |
| CN112284137B (en) * | 2020-10-21 | 2022-09-06 | 康硕(江西)智能制造有限公司 | Box high temperature experiment stove with cooling system |
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