CN203728877U - Heat treatment furnace - Google Patents
Heat treatment furnace Download PDFInfo
- Publication number
- CN203728877U CN203728877U CN201420046847.9U CN201420046847U CN203728877U CN 203728877 U CN203728877 U CN 203728877U CN 201420046847 U CN201420046847 U CN 201420046847U CN 203728877 U CN203728877 U CN 203728877U
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- CN
- China
- Prior art keywords
- fire door
- heater
- heat treatment
- furnace
- montant
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a heat treatment furnace. The heat treatment furnace comprises a furnace body and a furnace door, wherein the furnace body is provided with a chamber body; a through hole which is used for enabling the chamber body and the outside to be communicated is formed in the sidewall of the furnace body. The heat treatment furnace further comprises a limiting bracket, wherein an electric hoist which is used for controlling the furnace door to be movably connected to the furnace body is arranged on the limiting bracket, at least one locking device which is used for locking the furnace door to the furnace body is arranged on the limiting bracket, a limiting sensor is arranged on the limiting bracket, a displacement sensor is arranged on the electric hoist, and the electric hoist is electrically connected with the limiting sensor and the displacement sensor respectively. The heat treatment furnace has the advantages that the furnace door is controlled to be movably connected to the furnace body through the electric hoist and then is locked through the locking device, the moving displacement amount of the furnace door is limited according to the limiting sensor and the displacement sensor, and the original turned opening/closing opening manner is changed, so that the safety of operating personnel is effectively guaranteed, the furnace door is convenient to open, the work intensity is lowered, the reliability performance is good, and the practical performance is good.
Description
Technical field
The utility model relates to heat treatment furnace.
Background technology
Heat treatment furnace is metal works to be carried out to the industrial furnace of various metal heat treatmets, the unfolding mode of the fire door of existing heat treatment furnace is by rotating shaft rotates open-close type, like this in opening procedure, need operating personnel closely to operate fire door, operation is wasted time and energy, and heat treatment furnace temperature of fire door after use is large, easily makes operating personnel scald, Practical Performance is poor, and production efficiency is low.
Utility model content
The existing heat treatment furnace fire door of the technical problems to be solved in the utility model exists workload large while opening, and easily scalds operating personnel, and use properties is poor, and production efficiency is low, thereby heat treatment furnace is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: heat treatment furnace, comprise the body of heater that is provided with cavity, fire door, the sidewall of described body of heater is provided with one by cavity and the extraneous through hole communicating, also comprise limit bracket, described limit bracket is provided with control fire door and is movably connected in the electric block on body of heater, described limit bracket is provided with at least one group fire door is locked to the locking latches on body of heater, described limit bracket is provided with the limit sensors of restriction fire door movable displacement on body of heater, described electric block is provided with one for detection of the displacement sensor of the movable displacement of fire door, described electric block respectively with limit sensors, displacement sensor is electrically connected to.
Preferably, described limiting bracket comprises the first montant, the second montant, for connecting the cross bar of the first montant and the second montant, and described electric block is fixed on cross bar, on described the first montant, the second montant, be equipped with locking latches, simple in structure, to be convenient to install, result of use is good, fire door is when opening, safety performance is good, and locking latches is arranged on the first montant and the second montant, and locking effect is good, improve the sealing property of cavity, be convenient to heating.
Preferably, described fire door is provided with at least one suspension hook being connected with electric block, described suspension hook is fixedly connected on fire door by screw, described displacement sensor is connected with electric block, and electric block is convenient to fire door lifting, and suspension hook connects reliable, easy to use, unfailing performance is good, detects the movable displacement of fire door by displacement sensor, has improved safety performance.
Preferably, described locking latches comprises the bearing that is fixed on body of heater, is rotatably connected on the connecting rod on bearing, described connecting rod is provided with lock dog, described fire door is provided with the locked groove coordinating with lock dog, and described lock dog is locked in locked groove by magnet, and described connecting rod is provided with the handle that control link rotates, by handle controlling magnet, lock dog is locked in locked groove, easy to operate, connect reliably, result of use is good.
Preferably, be provided with convex edge portion on the body of heater of through hole one side, the junction of described convex edge portion and body of heater is provided with some groups of stiffening webs and anti-skidding projection, has increased the frictional force between fire door and body of heater, has avoided freely declining of fire door, and safety performance is good.
In sum, advantage of the present utility model: control after fire door is movably connected on body of heater and by locking latches, fire door is locked by electric block, and according to the movable displacement of limit sensors and displacement sensor restriction fire door, changed the unfolding mode of original rotation open-close type, effectively guaranteed operating personnel's safety, oven door opening is convenient, has reduced working strength, unfailing performance is good, and Practical Performance is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heat treatment furnace.
Embodiment
As shown in Figure 1: heat treatment furnace, comprise the body of heater 1 that is provided with cavity 11, fire door 2, the sidewall of described body of heater 1 is provided with one by cavity 11 and the extraneous through hole 12 communicating, also comprise limit bracket 3, described limit bracket 3 is provided with control fire door 2 and is movably connected in the electric block 4 on body of heater 1, described limit bracket 3 is provided with at least one group fire door 2 is locked to the locking latches 5 on body of heater 1, described limit bracket 3 is provided with the limit sensors 6 of restriction fire door 2 movable displacement on body of heater 1, described electric block 4 is provided with one for detection of the displacement sensor 7 of fire door 2 movable displacements, described electric block 4 respectively with limit sensors 6, displacement sensor 7 is electrically connected to, described limiting bracket 3 comprises the first montant 31, the second montant 32, for connecting the cross bar 33 of the first montant 31 and the second montant 32, described electric block 4 is fixed on cross bar 33, described the first montant 31, on the second montant 32, be equipped with locking latches 5, simple in structure, be convenient to install, result of use is good, fire door 2 is when opening, safety performance is good, locking latches 5 is arranged on the first montant 31 and the second montant 32, locking effect is good, improved the sealing property of cavity 11, be convenient to heating, described fire door 2 is provided with at least one suspension hook 23 being connected with electric block 4, described suspension hook 23 is fixedly connected on fire door 2 by screw, described displacement sensor 7 is connected with electric block 4, electric block 4 is convenient to fire door 2 liftings, suspension hook 23 connects reliable, easy to use, unfailing performance is good, by displacement sensor 7, detect the movable displacement of fire door 2, improved safety performance, described locking latches 5 comprises the bearing 51 being fixed on body of heater 1, be rotatably connected on the connecting rod 52 on bearing 51, described connecting rod 52 is provided with lock dog 53, described fire door 2 is provided with the locked groove 21 coordinating with lock dog 53, described lock dog 53 is locked in locked groove 21 by magnet 22, described connecting rod 52 is provided with the handle 54 that control link 52 rotates, by shaking hands, 54 controlling magnets 22 are locked at lock dog in locked groove, easy to operate, connect reliable, result of use is good, on the body of heater 1 of through hole 12 1 sides, be provided with convex edge portion 13, the junction of described convex edge portion 13 and body of heater 1 is provided with some groups of stiffening webs 14 and anti-skidding projection 15, increased the frictional force between fire door 2 and body of heater 1, avoided freely declining of fire door 2, safety performance is good.
Before use, heat treated article height is determined the input value of displacement sensor 7 as required, by shaking hands, 54 make connecting rod 52 depart from fire doors 2, electric block 4 drives fire door 2 to move upward, when the amount of movement of fire door 2 reaches the input value in displacement sensor 7, electric block 4 quits work, and by stiffening web 14 and anti-skidding projection 15, fire door 2 is fixed on body of heater 1, by article place cavity 11 interior after, only fire door 2 need be resetted, the lock dog 53 that connecting rod 52 is provided with is locked in locked groove 21, fire door 2 is sealed in body of heater 1, operate successively, just can open easily fire door 2.
By electric block, control after fire door is movably connected on body of heater and by locking latches, fire door is locked, and according to the movable displacement of limit sensors and displacement sensor restriction fire door, changed the unfolding mode of original rotation open-close type, effectively guaranteed operating personnel's safety, oven door opening is convenient, reduced working strength, unfailing performance is good, and Practical Performance is good.
Claims (5)
1. heat treatment furnace, comprise the body of heater (1) that is provided with cavity (11), fire door (2), the sidewall of described body of heater (1) is provided with one by cavity (11) and the extraneous through hole (12) communicating, it is characterized in that: also comprise limit bracket (3), described limit bracket (3) is provided with control fire door (2) and is movably connected in the electric block (4) on body of heater (1), described limit bracket (3) is provided with at least one group fire door (2) is locked to the locking latches (5) on body of heater (1), described limit bracket (3) is provided with restriction fire door (2) at the limit sensors (6) of the upper movable displacement of body of heater (1), described electric block (4) is provided with one for detection of the displacement sensor (7) of the movable displacement of fire door (2), described electric block (4) respectively with limit sensors (6), displacement sensor (7) is electrically connected to.
2. heat treatment furnace according to claim 1, it is characterized in that: described limiting bracket (3) comprises the first montant (31), the second montant (32), for connecting the cross bar (33) of the first montant (31) and the second montant (32), it is upper that described electric block (4) is fixed on cross bar (33), on described the first montant (31), the second montant (32), is equipped with locking latches (5).
3. heat treatment furnace according to claim 1, it is characterized in that: described fire door (2) is provided with at least one suspension hook (23) being connected with electric block (4), it is upper that described suspension hook (23) is fixedly connected on fire door (2) by screw, and described displacement sensor (7) is connected with electric block (4).
4. heat treatment furnace according to claim 2, it is characterized in that: described locking latches (5) comprises the bearing (51) that is fixed on body of heater (1), is rotatably connected on the connecting rod (52) on bearing (51), described connecting rod (52) is provided with lock dog (53), described fire door (2) is provided with the locked groove (21) coordinating with lock dog (53), described lock dog (53) is locked in locked groove (21) by magnet (22), and described connecting rod (52) is provided with the handle (54) that control link (52) rotates.
5. heat treatment furnace according to claim 3, is characterized in that: on the body of heater (1) of through hole (12) one sides, be provided with convex edge portion (13), the junction of described convex edge portion and body of heater (1) is provided with some groups of stiffening webs (14) and anti-skidding projection (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046847.9U CN203728877U (en) | 2014-01-24 | 2014-01-24 | Heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046847.9U CN203728877U (en) | 2014-01-24 | 2014-01-24 | Heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728877U true CN203728877U (en) | 2014-07-23 |
Family
ID=51198963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046847.9U Expired - Fee Related CN203728877U (en) | 2014-01-24 | 2014-01-24 | Heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728877U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820606A (en) * | 2014-01-24 | 2014-05-28 | 浙江红马铸造有限公司 | Thermal treatment furnace |
| CN106500510A (en) * | 2016-10-30 | 2017-03-15 | 秦皇岛首秦金属材料有限公司 | A kind of fire door position detecting device of heating furnace and method |
| CN107747870A (en) * | 2017-09-28 | 2018-03-02 | 长兴旗开机械设备有限公司 | One kind, which is conveniently replaceable, locks slab furnace door |
-
2014
- 2014-01-24 CN CN201420046847.9U patent/CN203728877U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820606A (en) * | 2014-01-24 | 2014-05-28 | 浙江红马铸造有限公司 | Thermal treatment furnace |
| CN106500510A (en) * | 2016-10-30 | 2017-03-15 | 秦皇岛首秦金属材料有限公司 | A kind of fire door position detecting device of heating furnace and method |
| CN106500510B (en) * | 2016-10-30 | 2018-08-10 | 秦皇岛首秦金属材料有限公司 | A kind of the fire door position detecting device and method of heating furnace |
| CN107747870A (en) * | 2017-09-28 | 2018-03-02 | 长兴旗开机械设备有限公司 | One kind, which is conveniently replaceable, locks slab furnace door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |