CN212688138U - Heat treating furnace gate sealing device - Google Patents
Heat treating furnace gate sealing device Download PDFInfo
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- CN212688138U CN212688138U CN202021200280.8U CN202021200280U CN212688138U CN 212688138 U CN212688138 U CN 212688138U CN 202021200280 U CN202021200280 U CN 202021200280U CN 212688138 U CN212688138 U CN 212688138U
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- heat treatment
- treatment furnace
- furnace
- furnace door
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Abstract
The utility model discloses a heat treatment furnace gate sealing device, including sealing base, heat treatment furnace, sealing base fixed mounting is in heat treatment furnace's front side below, and heat treatment furnace's front side road mouth is provided with the furnace gate, and the lateral surface fixed mounting of furnace gate has thermal-insulated closing plate. The utility model discloses an outside at the furnace gate sets up thermal-insulated closing plate, and set up the joint structure, arrange the sealing strip in the joint structure, with the leakproofness that improves the furnace gate, and four sides face that the furnace gate is connected with hot stove is good, sealed effect is better, thereby reduce the energy consumption, improve production metal off-the-shelf efficiency and quality, through setting up two sealed curb plates of sliding on sealing base, remove through servo motor control drive sealed curb plate, tightly close the both sides of sealing door, the sealed roof of deuterogamy upside reaches sealed purpose, and the simple structure of whole device, operation process is quick.
Description
Technical Field
The utility model relates to a heat treatment furnace, in particular to a heat treatment furnace door sealing device.
Background
The heat treatment furnace is an electric furnace or a fuel furnace for heating and heat-treating a charge. Commonly used heat treatment furnaces include a box-type resistance furnace, a pit-type resistance furnace, a gas carburizing furnace, a salt bath furnace, and the like. Typically, a continuous furnace is used, with workpieces being continuously loaded from a loading door, through a hearth, and continuously unloaded from a discharge door. A common in-furnace transfer method is to load a workpiece on a heat-resistant steel rail and transfer the workpiece by a walking beam or a pusher. In recent years, a heat-resistant steel conveyor belt has been used for transportation. In this way, the heat treatment operation is more rationalized, greatly increasing the possibility of automation and unattended management of the heat treatment process.
The sealing performance of a furnace door of a heat treatment furnace is ensured when the heat treatment furnace operates, if the sealing performance does not meet the requirement, heat in the furnace is dissipated, the heat treatment period is prolonged, energy consumption is improved, heating temperature in a hearth is uneven, and a metal finished product cannot meet the technological requirement. Therefore, the utility model provides a heat treatment furnace door sealing device, which aims to solve the problems in the prior art.
Disclosure of Invention
An object of the utility model is to provide a heat treatment furnace gate sealing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat treatment furnace door sealing device comprises a sealing base and a heat treatment furnace, wherein the sealing base is fixedly arranged below the front side of the heat treatment furnace, a furnace door is arranged at a front side access of the heat treatment furnace, a heat insulation sealing plate is fixedly arranged on the outer side surface of the furnace door, flanges are arranged on the left side and the right side of the heat insulation sealing plate, and a sealing strip is fixedly arranged on the surfaces of the flanges;
the left side and the right side of the sealing base are both provided with sealing side plates, notches corresponding to the flanges of the heat insulation sealing plates are arranged on the inner sides of the sealing side plates, servo motors are fixedly mounted on the lower portions of the outer sides of the sealing side plates, gears connected to the lower ends of the sealing side plates are rotatably arranged below the servo motors, worms rotatably connected to the sealing side plates are arranged between the gears and the servo motors and meshed with the gears, driving wheels are fixedly mounted on one ends of the worms and motor shafts of the servo motors, and driving belts are sleeved on the periphery of the upper driving wheel and the lower driving.
As a further aspect of the present invention: the left side and the right side of the furnace door are both provided with slide rails arranged on the heat treatment furnace, and the furnace door is vertically and slidably connected between the two slide rails.
As a further aspect of the present invention: and the upper part of the heat treatment furnace is fixedly provided with a lifting mechanism connected with the sealing top plate.
As a further aspect of the present invention: the surface left and right sides of sealing base all sets up the spout that corresponds sealed curb plate, and sealed curb plate horizontal sliding connection is in the spout, and spout bottom fixed mounting have with gear engagement's pinion rack.
As a further aspect of the present invention: the surface of the sealing base is provided with a sealing clamping groove corresponding to the lower side of the heat insulation sealing plate, and a sealing strip is arranged in the sealing clamping groove.
As a further aspect of the present invention: the heat treatment furnace is fixedly provided with a controller, and the controller is respectively electrically connected with the two servo motors and the lifting mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an outside at the furnace gate sets up thermal-insulated closing plate to set up the joint structure, arrange the sealing strip in the joint structure, with the leakproofness that improves the furnace gate, and four sides that the furnace gate is connected with hot stove are all good, and sealed effect is better, thereby reduces the energy consumption, improves production metal off-the-shelf efficiency and quality.
2. The utility model discloses a set up two sealed curb plates of slip on sealing base, remove through servo motor control drive sealed curb plate, tightly close the both sides of sealing door, the sealed roof of deuterogamy upside reaches sealed purpose, and the simple structure of whole device, and operation process is quick.
Drawings
Fig. 1 is a schematic structural diagram of a sealing device for a furnace door of a heat treatment furnace.
Fig. 2 is a schematic sectional view of a sealing device for a door of a heat treatment furnace.
FIG. 3 is an enlarged view of the door sealing device of the heat treatment furnace shown in FIG. 2A.
FIG. 4 is a schematic view of a connection structure of the door in the door sealing device of the heat treatment furnace.
In the figure: 1. sealing the base; 2. a heat treatment furnace; 3. a furnace door; 4. a heat-insulating sealing plate; 5. sealing the top plate; 6. a controller; 7. a slide rail; 8. a lifting mechanism; 9. sealing the side plate; 10. a servo motor; 11. a toothed plate; 12. sealing the clamping groove; 13. a gear; 14. a worm; 15. a transmission belt; 16. a driving wheel; 17. a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a heat treatment furnace door sealing device includes a sealing base 1 and a heat treatment furnace 2, the sealing base 1 is fixedly installed below the front side of the heat treatment furnace 2, a furnace door 3 is installed at a front side port of the heat treatment furnace 2, slide rails 7 installed on the heat treatment furnace 2 are installed at both sides of the furnace door 3, the furnace door 3 is slidably connected between the two slide rails 7, a heat insulation sealing plate 4 is fixedly installed at the outer side surface of the furnace door 3, a sealing slot 12 corresponding to the lower side of the heat insulation sealing plate 4 is installed on the surface of the sealing base 1, a sealing strip 17 is installed in the sealing slot 12, a sealing top plate 5 is fixedly installed at the upper side of the heat insulation sealing plate 4 and the furnace door 3, a lifting mechanism 8 connected with the sealing top plate 5 is fixedly installed at the upper portion of the, the furnace door 3 moves downwards along the slide rail 7, the lower side of the heat insulation sealing plate 4 is clamped into a sealing clamping groove 12 formed in the sealing base 1, flanges are arranged on the left side and the right side of the heat insulation sealing plate 4, sealing strips 17 are fixedly arranged on the surfaces of the flanges, a sealing top plate 5 on the furnace door 3 tightly compacts two sealing side plates 9 along with the downward movement of the furnace door 3, and the sealing performance of the whole heat treatment furnace 2 is guaranteed when the furnace door 3 is closed through the sealing strips 17 between the sealing side plates 9 and the heat insulation sealing plate 4 and the sealing strips 17 in the sealing clamping groove 12;
the sealing side plate 9 is arranged on the left side and the right side of the sealing base 1, a notch corresponding to the flange of the heat insulation sealing plate 4 is arranged on the inner side of the sealing side plate 9, a servo motor 10 is fixedly arranged on the lower portion of the outer side of the sealing side plate 9, a gear 13 connected to the lower end of the sealing side plate 9 in a rotating mode is arranged below the servo motor 10, a worm 14 connected to the sealing side plate 9 in a rotating mode is arranged between the gear 13 and the servo motor 10, the worm 14 is meshed with the gear 13, a transmission wheel 16 is fixedly arranged at one end of the worm 14 and a motor shaft of the servo motor 10, a transmission belt 15 is sleeved on the peripheral sides of the upper transmission wheel 16 and the lower transmission wheel 16, sliding grooves corresponding to the sealing side plate 9 are formed in the left side and the right side of the surface of the sealing base 1, the sealing side plate 9 is connected, the worm 14 is meshed with the gear 13, the gear 13 is meshed with the toothed plate 11, the two sealing side plates 9 sliding on the sealing base 1 are driven to move inwards until the two side plates are clamped with the heat insulation sealing plate 4, the heat treatment furnace 2 is fixedly provided with the controller 6, and the controller 6 is respectively electrically connected with the two servo motors 10 and the lifting mechanism 8.
The utility model discloses a theory of operation is:
when the sealing device is used, four sides of the furnace door 3 are closed, the lower part of the furnace door 3 is firstly moved downwards along the sliding rail 7 by the lifting mechanism 8, the lower side of the heat insulation sealing plate 4 is clamped into the sealing clamping groove 12 arranged in the sealing base 1, then the controller 6 controls the two servo motors 10 to work, the worm 14 rotates when the servo motors 10 pass through the driving wheel 16 and the driving belt 15, the worm 14 is meshed with the gear 13, the gear 13 drives the two sealing side plates 9 sliding on the sealing base 1 to move inwards due to the meshing of the toothed plate 11 until the two side plates are clamped with the heat insulation sealing plate 4, correspondingly, the sealing top plate 5 on the furnace door 3 also tightly compacts the two sealing side plates 9 along with the downward movement of the furnace door 3, and the sealing strips 17 between the sealing side plates 9 and the heat insulation sealing plate 4 and the sealing strips 17 in the sealing clamping groove 12 ensure that when the furnace door 3 is, the whole heat treatment furnace 2 has good sealing performance and sealing effect, reduces energy consumption and has simple and quick operation method.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A heat treatment furnace door sealing device comprises a sealing base (1) and a heat treatment furnace (2), and is characterized in that the sealing base (1) is fixedly arranged below the front side of the heat treatment furnace (2), a furnace door (3) is arranged at a front side port of the heat treatment furnace (2), a heat insulation sealing plate (4) is fixedly arranged on the outer side surface of the furnace door (3), flanges are arranged on the left side and the right side of the heat insulation sealing plate (4), and sealing strips (17) are fixedly arranged on the surfaces of the flanges;
the sealing device is characterized in that sealing side plates (9) are arranged on the left side and the right side of the sealing base (1), notches corresponding to flanges of the heat-insulating sealing plates (4) are formed in the inner sides of the sealing side plates (9), servo motors (10) are fixedly installed on the lower portions of the outer sides of the sealing side plates (9), gears (13) connected to the lower ends of the sealing side plates (9) in a rotating mode are arranged below the servo motors (10), worms (14) connected to the sealing side plates (9) in a rotating mode are arranged between the gears (13) and the servo motors (10), the worms (14) are meshed with the gears (13), driving wheels (16) are fixedly installed on one ends of the worms (14) and motor shafts of the servo motors (10), and driving belts (15) are sleeved on.
2. The sealing device for the furnace door of the heat treatment furnace according to claim 1, wherein the furnace door (3) is provided with slide rails (7) arranged on the heat treatment furnace (2) at the left and right sides, and the furnace door (3) is connected between the two slide rails (7) in a vertically sliding manner.
3. The sealing device for the furnace door of the heat treatment furnace according to claim 1, wherein the heat-insulating sealing plate (4) is fixedly provided with a sealing top plate (5) with the upper side of the furnace door (3), and the upper part of the heat treatment furnace (2) is fixedly provided with a lifting mechanism (8) connected with the sealing top plate (5).
4. The sealing device for the furnace door of the heat treatment furnace according to claim 1, wherein sliding grooves corresponding to the sealing side plates (9) are formed in the left side and the right side of the surface of the sealing base (1), the sealing side plates (9) are connected in the sliding grooves in a left-right sliding manner, and toothed plates (11) meshed with the gears (13) are fixedly mounted at the bottoms of the sliding grooves.
5. The sealing device for the furnace door of the heat treatment furnace according to claim 1, wherein a sealing groove (12) corresponding to the lower side of the heat insulation sealing plate (4) is formed on the surface of the sealing base (1), and a sealing strip (17) is arranged in the sealing groove (12).
6. The sealing device for the furnace door of the heat treatment furnace according to claim 1, wherein a controller (6) is fixedly installed on the heat treatment furnace (2), and the controller (6) is electrically connected with the two servo motors (10) and the lifting mechanism (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021200280.8U CN212688138U (en) | 2020-06-25 | 2020-06-25 | Heat treating furnace gate sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021200280.8U CN212688138U (en) | 2020-06-25 | 2020-06-25 | Heat treating furnace gate sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212688138U true CN212688138U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021200280.8U Active CN212688138U (en) | 2020-06-25 | 2020-06-25 | Heat treating furnace gate sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212688138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624012A (en) * | 2021-10-12 | 2021-11-09 | 南通华宏锅炉配套有限公司 | Automatic opening device for top sealing of double-chamber heating furnace |
| CN117300048A (en) * | 2023-12-01 | 2023-12-29 | 常州市武进兴隆锻造厂有限公司 | Safe and efficient continuous heating furnace for forging processing |
-
2020
- 2020-06-25 CN CN202021200280.8U patent/CN212688138U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624012A (en) * | 2021-10-12 | 2021-11-09 | 南通华宏锅炉配套有限公司 | Automatic opening device for top sealing of double-chamber heating furnace |
| CN113624012B (en) * | 2021-10-12 | 2021-12-07 | 南通华宏锅炉配套有限公司 | Automatic opening device for top sealing of double-chamber heating furnace |
| CN117300048A (en) * | 2023-12-01 | 2023-12-29 | 常州市武进兴隆锻造厂有限公司 | Safe and efficient continuous heating furnace for forging processing |
| CN117300048B (en) * | 2023-12-01 | 2024-02-13 | 常州市武进兴隆锻造厂有限公司 | Safe and efficient continuous heating furnace for forging processing |
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