CN221685168U - Thermal cycle trolley type gas heat treatment furnace - Google Patents
Thermal cycle trolley type gas heat treatment furnace Download PDFInfo
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- CN221685168U CN221685168U CN202420198550.8U CN202420198550U CN221685168U CN 221685168 U CN221685168 U CN 221685168U CN 202420198550 U CN202420198550 U CN 202420198550U CN 221685168 U CN221685168 U CN 221685168U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The application provides a thermal cycle trolley type gas heat treatment furnace, which relates to the technical field of trolley gas furnaces and comprises a treatment furnace body, a treatment furnace door and a hoisting assembly, wherein the hoisting assembly comprises two hoisting chains, the tops of the two hoisting chains are respectively connected with a reversing chain wheel in a meshed manner, one side of each of the two hoisting chains is connected with the same separating chain wheel in a meshed manner, one end of each of the two hoisting chains is connected with the same traction rope, the bottom of each of the traction ropes is provided with a pulley, one end of each of the traction ropes is connected with a driving wheel, and the driving wheel is connected with a motor through a driving belt; the technical key points are as follows: two hoisting chains are supported by two reversing chain wheels to move at the top of the portal frame, one ends of the two hoisting chains are supported by the same separating chain wheel, and when a traction rope connected to one ends of the two hoisting chains is pulled to wind, synchronous traction work of the two hoisting chains is realized, and the left-right offset of the furnace door of the treatment furnace in the process of moving up and down can be avoided.
Description
Technical Field
The utility model relates to the technical field of trolley gas furnaces, in particular to a thermal cycle trolley type gas heat treatment furnace.
Background
The trolley gas furnace is used as a national standard energy-saving periodic operation furnace, has an ultra-energy-saving structure and has an energy-saving effect of up to 65 percent. The trolley adopts an anti-collision sealing brick, the furnace door adopts a spring type pressing mechanism, the trolley and the furnace door are automatically sealed, the trolley and the furnace door are integrated, and the trolley and the furnace door can be used on the horizontal ground without basic installation. The trolley gas furnace is mainly used for quenching and annealing heat treatment of high-chromium and high-manganese steel castings, spheroidal graphite cast iron, rollers, steel balls, stainless steel and the like.
The trolley gas furnace body skeleton is formed by on-site combination welding of various large and medium-sized section steel, the shell sealing plate is a color steel plate, the high-aluminum full-fiber fire-resistant silk blanket module is a furnace lining, and the sealing energy-saving effect is obvious. The trolley framework is formed by combining and welding various large-scale I-shaped steel, channel steel, angle steel, thick steel plates and the like. The trolley is driven by adopting all wheels as driving wheels, the driving is reliable, the transmission system adopts a three-in-one motor-speed reducer mounting mode as a shaft mounting mode, and the trolley is compact in structure, firm in assembly, flexible in and out, simple in operation and convenient in maintenance.
The furnace door on one side of the existing trolley gas furnace body adopts a portal frame to support the lifting assembly controlled by a motor to work, so that the furnace door is lifted to realize the closing and opening work of an opening on one side of the furnace body, but the lifting assembly is generally composed of two reversing wheels and a traction rope which are positioned on the same horizontal plane, in the working process, the furnace door is respectively pulled by the rope in a reversing way, but the furnace door is wound by the two winding devices to be wound by the rope, so that the lengths of the telescopic winding devices are different when the ropes are wound, thereby causing the furnace door to deviate to two sides in the up-down movement process, and increasing the pressure of one traction rope.
Disclosure of utility model
In order to overcome the defects that the furnace door at one side of the existing trolley gas furnace body is pulled by rope reversing, but the two winders are used for winding ropes respectively, the lengths of the retracted ropes are different easily due to irregular winding when the ropes are wound, and the furnace door is deviated to two sides and the pressure of one pulling rope is increased in the up-and-down moving process of the furnace door, the embodiment of the application provides the thermal cycle trolley gas heat treatment furnace, two hoisting chains are supported by two reversing chain wheels to move at the top of the portal frame, one ends of the two hoisting chains are supported by the same separating chain wheel, and when a traction rope connected to one ends of the two hoisting chains is pulled to wind, synchronous traction work of the two hoisting chains is achieved, winding degrees of the two hoisting chains are not different, and the furnace door of the treatment furnace is guaranteed to move vertically and directly on one side of the furnace body of the treatment furnace.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
The thermal cycle trolley type gas heat treatment furnace comprises a treatment furnace body, a treatment furnace door and a hoisting assembly, wherein the treatment furnace door is movably connected to one side of an opening of the treatment furnace body;
The hoisting assembly is arranged at the top of the furnace door of the treatment furnace;
the hoisting assembly comprises two hoisting chains, the tops of the two hoisting chains are connected with reversing chain wheels in an all-meshed mode, one side of each hoisting chain is connected with one separating chain wheel in an all-meshed mode, one end of each hoisting chain is connected with one traction rope, the bottom of each traction rope is provided with a pulley, one end of each traction rope is connected with a driving wheel, and the driving wheels are connected with motors through driving belts.
In one possible embodiment, the drive wheel is further provided with one drive wheel which is pinned to one side of the motor, and the drive belt is connected outside the two drive wheels in a drive manner.
In one possible implementation, a winding cam is machined on one side of the driving wheel, and rotates along with the driving wheel to wind the traction rope into a roll shape.
In one possible implementation, a base is machined at the axle seat of the pulley, and the base is machined to the surface of one side of the portal frame.
In one possible implementation manner, one ends of the two hoisting chains are respectively fixed with the tops of two sides of the furnace door of the treatment furnace in an assembling manner, and the two hoisting chains are wound by the two reversing chain wheels to be the same as the length of the connecting part of the furnace door of the treatment furnace.
In one possible implementation manner, two gear rings are machined on the outside of the separating sprocket, the same gear ring is machined on each of the two reversing sprockets, the two reversing sprockets and one separating sprocket are connected to the top of the portal frame through a wheel shaft in an assembling mode, and the gear rings on the two reversing sprockets are aligned with the two gear rings on the separating sprocket respectively.
In one possible implementation, a treatment furnace trolley is arranged at the bottom of the treatment furnace shaft, and a brake base is arranged at the bottom of the treatment furnace trolley.
In summary, the present utility model includes at least one of the following beneficial technical effects:
Two hoisting chains are supported by two reversing chain wheels to move at the top of the portal frame, one ends of the two hoisting chains are supported by the same separating chain wheel, and when a traction rope connected to one ends of the two hoisting chains is pulled to wind, synchronous traction work of the two hoisting chains is achieved, winding degrees of the two hoisting chains are not different, and the furnace door of the treatment furnace is guaranteed to move vertically and directly on one side of the furnace body of the treatment furnace.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a front view of the treatment furnace shaft of the present utility model;
FIG. 4 is a cross-sectional view of a brake base of the present utility model;
FIG. 5 is a left side view of the reversing sprocket of the present utility model;
FIG. 6 is a cross-sectional view of the pulley of the present utility model;
fig. 7 is a cross-sectional view of a drive wheel of the present utility model.
Description of the drawings: 1. a portal frame; 2. treating a furnace body; 3. a brake base; 4. a treatment furnace trolley; 5. hoisting a chain; 6. reversing chain wheels; 7. a motor; 8. a drive belt; 9. a pulley; 10. a base; 11. a treatment furnace door; 12. a driving wheel; 13. separating the sprocket.
Detailed Description
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:
Example 1:
The embodiment introduces a concrete structure of a thermal cycle trolley type gas heat treatment furnace, and particularly referring to fig. 1-7, the thermal cycle trolley type gas heat treatment furnace comprises a treatment furnace body 2, a treatment furnace door 11 movably connected to one side of an opening of the treatment furnace body 2 and a hoisting assembly arranged at the top of the treatment furnace door 11, wherein the bottom of the treatment furnace body 2 is provided with a treatment furnace trolley 4, the bottom of the treatment furnace trolley 4 is provided with a brake base 3, the hoisting assembly comprises two hoisting chains 5, the tops of the two hoisting chains 5 are respectively connected with a reversing chain wheel 6 in a meshed manner, one side of each of the two hoisting chains 5 is connected with the same separating chain wheel 13, one end of each of the two hoisting chains 5 is connected with the same traction rope, the bottom of each traction rope is provided with a pulley 9, one end of each traction rope is connected with a driving wheel 12, and each driving wheel 12 is connected with a motor 7 through a driving belt 8;
as shown in fig. 2, the driving wheel 12 is further provided with one driving wheel 12, one side of the driving wheel 12 is provided with a speed reducer, a driving component in the speed reducer is connected with a rotating shaft of the motor 7, so that the motor 7 controls one driving wheel 12 to drive the other driving wheel 12 to rotate through the speed reducer and the driving belt 8, the size of the driving wheel is larger than that of the other driving wheel 12, and the driving belt 8 is connected to the outer parts of the two driving wheels 12 for driving;
Secondly, in order to conveniently control the lifting of the treatment furnace door 11 on one side of the treatment furnace body 2, as shown in fig. 2, a winding cam is processed on one side of the driving wheel 12, and the traction rope is wound into a roll shape by rotating the winding cam along with the driving wheel 12, so that two hoisting chains 5 at one end of the traction rope can be driven to drive the treatment furnace door 11 to move towards the top;
Meanwhile, a base 10 is processed at the shaft seat of the pulley 9, and the direction of the pulling force exerted by the pulling rope can be changed to adapt to the erection position of the motor 7 when the driving wheel 12 pulls the two hoisting chains 5 through the pulling rope by processing the base 10 to the surface of one side of the portal frame 1;
Furthermore, as shown in fig. 2, one ends of the two hoisting chains 5 are respectively fixed with the tops of the two sides of the furnace door 11 of the treatment furnace in an assembling manner, and the two hoisting chains 5 bypass the part connected with the furnace door 11 of the treatment furnace by the two reversing chain wheels 6 to have the same length, so that the separation chain wheel 13 can be matched with the two reversing chain wheels 6 to carry out traction work of the hoisting chains 5;
Simultaneously, the outside processing of separating sprocket 13 has two gear rings, has all processed same gear ring on two switching-over sprocket 6, and two switching-over sprocket 6 and a separating sprocket 13 all are connected at the top of portal frame 1 through the shaft assembly, through making the gear ring on two switching-over sprocket 6 align with two gear rings on the separating sprocket 13 respectively, can guarantee that hoist and mount chain 5 is stable to remove between switching-over sprocket 6 and separating sprocket 13, prevent hoist and mount chain 5 in the removal in-process, from the top derailment of switching-over sprocket 6 or separating sprocket 13.
By adopting the technical scheme:
According to the design, the two hoisting chains 5 are supported to move by the aid of the two reversing chain wheels 6 at the top of the portal frame 1, one ends of the two hoisting chains 5 are supported by the same separating chain wheel 13, when a traction rope connected to one ends of the two hoisting chains 5 is controlled by the motor 7 with a speed reducer, and in the process of synchronously controlling the rotation of the two driving wheels 12 by means of the two driving wheels 12 and the driving belt 8, the traction rope can be wound by the winding cams at the bottom, so that synchronous traction work of the two hoisting chains 5 is realized, the condition that the winding degrees of the two hoisting chains 5 are different and the furnace door 11 of the treatment furnace is inclined and deviated to one side in the vertical movement process is avoided.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (7)
1. The utility model provides a thermal cycle platform truck formula gas heat treatment furnace which characterized in that includes:
A treatment furnace shaft (2);
A treatment furnace door (11) movably connected to one side of the treatment furnace body (2) at the opening;
the hoisting assembly is arranged at the top of the furnace door (11) of the treatment furnace;
The hoisting assembly comprises two hoisting chains (5), the tops of the two hoisting chains (5) are connected with reversing chain wheels (6) in a meshed mode, one side of each hoisting chain (5) is connected with one separating chain wheel (13) in a meshed mode, one end of each hoisting chain (5) is connected with one traction rope, the bottom of each traction rope is provided with a pulley (9), one end of each traction rope is connected with a driving wheel (12), and each driving wheel (12) is connected with a motor (7) through a driving belt (8).
2. The heat cycle car-type gas heat treatment furnace according to claim 1, wherein: the driving wheel (12) is also provided with one driving wheel (12) which is connected with one side of the motor (7) in a pin joint mode, and the driving belt (8) is connected with the outside of the two driving wheels (12) in a driving mode.
3. The heat cycle car-type gas heat treatment furnace according to claim 1, wherein: a winding cam is processed on one side of the driving wheel (12), and rotates along with the driving wheel (12) to wind the traction rope into a roll shape.
4. The heat cycle car-type gas heat treatment furnace according to claim 1, wherein: a base (10) is machined at the shaft seat of the pulley (9), and the base (10) is machined to the surface of one side of the portal frame (1).
5. The heat cycle car-type gas heat treatment furnace according to claim 1, wherein: one end of each of the two hoisting chains (5) is respectively fixed with the tops of two sides of the furnace door (11) of the treatment furnace in an assembling way, and the two hoisting chains (5) are wound by the two reversing chain wheels (6) and have the same length with the connecting part of the furnace door (11) of the treatment furnace.
6. The heat cycle car-type gas heat treatment furnace according to claim 1, wherein: two gear rings are machined on the outer part of the separating chain wheel (13), and the same gear ring is machined on the two reversing chain wheels (6);
Wherein, two reversing chain wheels (6) and a separating chain wheel (13) are connected at the top of the portal frame (1) through a wheel shaft assembly, and the gear rings on the two reversing chain wheels (6) are respectively aligned with the two gear rings on the separating chain wheel (13).
7. The heat cycle car-type gas heat treatment furnace according to claim 1, wherein: the bottom of the treatment furnace body (2) is provided with a treatment furnace trolley (4), and the bottom of the treatment furnace trolley (4) is provided with a brake base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420198550.8U CN221685168U (en) | 2024-01-27 | 2024-01-27 | Thermal cycle trolley type gas heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420198550.8U CN221685168U (en) | 2024-01-27 | 2024-01-27 | Thermal cycle trolley type gas heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221685168U true CN221685168U (en) | 2024-09-10 |
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ID=92624767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420198550.8U Active CN221685168U (en) | 2024-01-27 | 2024-01-27 | Thermal cycle trolley type gas heat treatment furnace |
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| Country | Link |
|---|---|
| CN (1) | CN221685168U (en) |
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2024
- 2024-01-27 CN CN202420198550.8U patent/CN221685168U/en active Active
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