CN216039713U - Auxiliary heating device of high-temperature tempering furnace for metal heat treatment - Google Patents
Auxiliary heating device of high-temperature tempering furnace for metal heat treatment Download PDFInfo
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- CN216039713U CN216039713U CN202122160005.9U CN202122160005U CN216039713U CN 216039713 U CN216039713 U CN 216039713U CN 202122160005 U CN202122160005 U CN 202122160005U CN 216039713 U CN216039713 U CN 216039713U
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Abstract
The utility model discloses an auxiliary heating device of a high-temperature tempering furnace for metal heat treatment, and relates to the technical field of auxiliary heating devices. The utility model relates to an auxiliary heating device of a high-temperature tempering furnace for metal heat treatment, wherein when the water level in a preheating furnace is low, a movable block is far away from a touch switch under the action of the elastic force of a connecting spring, so that the touch switch cannot feel external force, and the touch switch turns an indicator light from green to red, thereby facilitating a user to know that the water level in the preheating furnace is low.
Description
Technical Field
The utility model relates to the technical field of auxiliary heating devices, in particular to an auxiliary heating device of a high-temperature tempering furnace for metal heat treatment.
Background
The heat treatment heating is one of the main processes of the heat treatment. The reasonable heating method can ensure and improve the quality of metal heat treatment. Generally, a tempering furnace is adopted for processing. The tempering furnace is used for tempering common metal parts in air and for quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates and the like. The shell is formed by welding a steel plate and a section steel, the trolley is welded by the section steel and the steel plate, the trolley reduces heat radiation and convection loss through soft contact with a furnace lining and a sand sealing mechanism, and the sealing performance of the furnace body is effectively guaranteed.
The auxiliary heating of tempering furnace in the existing market generally uses the heater strip to add hot water for the environmental protection, becomes vapor with water, then lets in the inside of furnace body with vapor to the realization preheats the inside of furnace body, but can't detect the water level and auxiliary heating device installs on the furnace body, and inconvenient dismantlement is not convenient for the staff to its maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an auxiliary heating device of a high-temperature tempering furnace for metal heat treatment, which can effectively solve the problems that the water level cannot be detected in the background technology, and the auxiliary heating device is inconvenient to disassemble and maintain by workers because the auxiliary heating device is installed on a furnace body.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a supplementary heating device of high temperature tempering furnace for metal heat treatment, includes furnace body, fixed connection at the mounting bracket of furnace body lateral wall and sets up in the inside preheater of mounting bracket, the preheater is connected with the mounting bracket through installation mechanism, the inside of preheater is provided with alarm mechanism:
the mounting mechanism comprises a convex block, an electromagnet, a driving spring and a locking block, sliding grooves are formed in two inner side walls of the mounting frame, the outer side wall of the preheating furnace is fixedly connected with one side of the convex block, a movable groove is formed in one side of the convex block, the electromagnet is embedded in the bottom of the movable groove, the bottom of the movable groove is fixedly connected with one end of the driving spring, the other end of the driving spring is fixedly connected with one end of the locking block, the locking groove is formed in the inner side wall of the sliding groove, and the outer surface size of the locking block is matched with the inner diameter size of the locking groove;
alarm mechanism includes fixed sleeve, coupling spring, movable block, touch switch and pilot lamp, the inside wall and the one end fixed connection of fixed sleeve of preheater, fixed sleeve's inside bottom plate and coupling spring's one end fixed connection, coupling spring's the other end and the one end fixed connection of movable block, coupling spring's inside is provided with touch switch, the lateral wall top fixed mounting of preheater has the pilot lamp.
Preferably, the mounting rack is U-shaped in vertical cross section, and the inner diameter of the mounting rack is matched with the outer surface of the preheating furnace.
Preferably, a control switch is fixedly mounted on the outer surface wall of one side of the preheating furnace, which is far away from the furnace body, and the control switch is electrically connected with the electromagnet.
Preferably, the shape of the locking piece is a cylinder and is made of ferromagnetic material.
Preferably, the top of the preheating furnace is communicated with a water feeding pipe, the outer side wall of the top of the water feeding pipe is provided with threads, and the water feeding pipe is in threaded connection with a threaded cover.
Preferably, the inside wall fixedly connected with heating wire of preheater, the quantity of heating wire has a plurality of groups, and is linear equidistant distribution, the outside wall fixedly connected with switch of preheater, the heating wire passes through switch and external power supply electric connection.
Preferably, a through hole is formed in one side, close to the furnace body, of the preheating furnace, an air inlet pipe is arranged inside the through hole, an electric control push rod is fixedly connected to the inner side wall of the preheating furnace, the output end of the electric control push rod is fixedly connected with one end of the air inlet pipe, an air inlet hole is formed in one side, close to the preheating furnace, of the furnace body, and the inner diameter of the air inlet hole is matched with the outer surface of the air inlet pipe in size.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the lug of the preheating furnace is inserted into the sliding groove of the mounting frame, when the bottom of the preheating furnace is contacted with the inner bottom plate of the mounting frame, the opening of the movable groove is opposite to the fixed locking groove, then the control switch is pressed down, so that the electromagnet is closed, at the moment, the fixed locking block slides out of the movable groove under the action of the elastic force of the driving spring and is inserted into the fixed locking groove, so that the preheating furnace is fixed on the mounting frame, the preheating furnace is very convenient to install, when the preheating furnace needs to be disassembled, the control switch is pressed down again, so that the electromagnet is opened, so that the electromagnet adsorbs the fixed locking block, and the fixed locking block is separated from the fixed locking groove, so that the preheating furnace is convenient to disassemble.
2. According to the utility model, when the water level in the preheating furnace is low, the movable block is far away from the touch switch under the elastic force of the connecting spring, so that the touch switch cannot feel external force, and the touch switch turns the indicator light from green to red, so that a user can know that the water level in the preheating furnace is low.
Drawings
FIG. 1 is a schematic view showing the overall structure of an auxiliary heating apparatus of a high-temperature tempering furnace for heat treatment of metals according to the present invention;
FIG. 2 is a schematic perspective view of a preheating furnace of an auxiliary heating apparatus of a high-temperature tempering furnace for heat treatment of metals according to the present invention;
FIG. 3 is a schematic view of the internal structure of a mounting frame of an auxiliary heating apparatus of a high-temperature tempering furnace for heat treatment of metals according to the present invention;
FIG. 4 is a schematic view of the internal structure of a preheating furnace of an auxiliary heating apparatus of a high-temperature tempering furnace for heat treatment of metals according to the present invention;
FIG. 5 is an enlarged view of the structure A of FIG. 4 of an auxiliary heating apparatus of the high-temperature tempering furnace for metal heat treatment according to the present invention;
FIG. 6 is a schematic view showing the internal structure of the preheating furnace side of the auxiliary heating apparatus of the high-temperature tempering furnace for heat treatment of metals of the present invention.
In the figure: 1. a furnace body; 2. a mounting frame; 3. a chute; 4. preheating a furnace; 5. a bump; 6. an electromagnet; 7. a drive spring; 8. fixing a locking block; 9. fixing a locking groove; 10. a water feeding pipe; 11. an electric heating wire; 12. fixing the sleeve; 13. a connecting spring; 14. a movable block; 15. a touch switch; 16. an indicator light; 17. an air inlet pipe; 18. an electrically controlled push rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention is an auxiliary heating device of a high temperature tempering furnace for metal heat treatment, including a furnace body 1, a mounting frame 2 fixedly connected to an outer side wall of the furnace body 1, and a preheating furnace 4 disposed inside the mounting frame 2, wherein the preheating furnace 4 is connected to the mounting frame 2 through an installation mechanism, and an alarm mechanism is disposed inside the preheating furnace 4:
the mounting mechanism comprises a convex block 5, an electromagnet 6, a driving spring 7 and a locking block 8, sliding grooves 3 are formed in two inner side walls of the mounting frame 2, the outer side wall of the preheating furnace 4 is fixedly connected with one side of the convex block 5, a movable groove is formed in one side of the convex block 5, the electromagnet 6 is embedded in the groove bottom of the movable groove, the groove bottom of the movable groove is fixedly connected with one end of the driving spring 7, the other end of the driving spring 7 is fixedly connected with one end of the locking block 8, a locking groove 9 is formed in the inner side wall of the sliding groove 3, and the outer surface size of the locking block 8 is matched with the inner diameter size of the locking groove 9;
alarm mechanism includes fixed sleeve 12, coupling spring 13, movable block 14, touch switch 15 and pilot lamp 16, the inside wall of preheater 4 and the one end fixed connection of fixed sleeve 12, the inside bottom plate of fixed sleeve 12 and the one end fixed connection of coupling spring 13, the other end of coupling spring 13 and the one end fixed connection of movable block 14, coupling spring 13's inside is provided with touch switch 15, the lateral wall top fixed mounting of preheater 4 has pilot lamp 16.
The vertical section of the mounting rack 2 is U-shaped, the inner diameter of the mounting rack 2 is matched with the outer surface of the preheating furnace 4, and the preheating furnace 4 is conveniently mounted on the outer surface of the furnace body 1 through the mounting rack 2.
The outer surface wall of one side of the preheating furnace 4 far away from the furnace body 1 is fixedly provided with a control switch, the control switch is electrically connected with the electromagnet 6, and the work of the electromagnet 6 is controlled through the control switch.
The shape of solid locking piece 8 is the cylinder, and is the ferromagnetism material, when electro-magnet 6 started, can adsorb solid locking piece 8 in the activity groove.
The top intercommunication of preheater 4 is provided with filler pipe 10, and the top lateral wall of filler pipe 10 is provided with the screw thread, and filler pipe 10 threaded connection has the screw thread lid, can add water to the inside of preheater 4 through filler pipe 10.
The inside wall fixedly connected with heating wire 11 of preheater 4, the quantity of heating wire 11 has a plurality of groups, and is linear equidistant distribution, the outside wall fixedly connected with switch of preheater 4, and heating wire 11 passes through switch and external power supply electric connection, through switch start heating wire 11 to make heating wire 11 add hot water, become water vapor with water.
The through-hole has been seted up to one side of preheater 4 that is close to furnace body 1, the inside of through-hole is provided with intake pipe 17, the inside wall fixedly connected with electric control push rod 18 of preheater 4, electric control push rod 18's output and intake pipe 17's one end fixed connection, the inlet port has been seted up to one side that preheater 4 is close to furnace body 1, the internal diameter size of inlet port and the surface size phase-match of intake pipe 17, it removes to drive intake pipe 17 through electric control push rod 18, and then make intake pipe 17 peg graft the inside of furnace body 1, thereby carry the inside of furnace body 1 with vapor, preheat the inside of furnace body 1.
The working principle of the utility model is as follows: by inserting the projection 5 of the preheating furnace 4 into the chute 3 of the mounting frame 2, when the bottom of the preheating furnace 4 contacts with the inner bottom plate of the mounting frame 2, the opening of the movable groove is opposite to the fixed locking groove 9, then the control switch is pressed to close the electromagnet 6, at the moment, the fixed locking block 8 slides out of the movable groove under the elastic force of the driving spring 7 and is inserted into the fixed locking groove 9, so that the preheating furnace 4 is fixed on the mounting frame 2, then the electric control push rod 18 drives the air inlet pipe 17 to move, so that the air inlet pipe 17 is inserted into the furnace body 1, then the electric heating wire 11 is started through the switch, so that the electric heating wire 11 heats water, water is changed into steam, the steam is conveyed into the furnace body 1 to preheat the inside of the furnace body 1, when the water level in the preheating furnace 4 is low, at the moment, the movable block 14 is under the elastic force of the connecting spring 13, the touch switch 15 is far away from the touch switch 15, so that the touch switch 15 cannot feel external force, the indicator light 16 is turned from green to red by the touch switch 15, a user can know that the water level inside the preheating furnace 4 is low conveniently, and water is added into the preheating furnace 4 through the water adding pipe 10.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a supplementary heating device of high temperature tempering furnace for metal heat treatment which characterized in that: including furnace body (1), fixed connection at mounting bracket (2) of furnace body (1) lateral wall and set up in preheating furnace (4) of mounting bracket (2) inside, preheating furnace (4) are connected with mounting bracket (2) through installation mechanism, the inside of preheating furnace (4) is provided with alarm mechanism:
the mounting mechanism comprises a convex block (5), an electromagnet (6), a driving spring (7) and a locking block (8), sliding grooves (3) are formed in two inner side walls of the mounting frame (2), the outer side wall of the preheating furnace (4) is fixedly connected with one side of the convex block (5), a movable groove is formed in one side of the convex block (5), the electromagnet (6) is embedded in the bottom of the movable groove, the bottom of the movable groove is fixedly connected with one end of the driving spring (7), the other end of the driving spring (7) is fixedly connected with one end of the locking block (8), a locking groove (9) is formed in the inner side wall of the sliding groove (3), and the outer surface size of the locking block (8) is matched with the inner diameter size of the locking groove (9);
alarm mechanism includes fixed sleeve (12), coupling spring (13), movable block (14), touch switch (15) and pilot lamp (16), the inside wall of preheater (4) and the one end fixed connection of fixed sleeve (12), the inside bottom plate of fixed sleeve (12) and the one end fixed connection of coupling spring (13), the other end of coupling spring (13) and the one end fixed connection of movable block (14), the inside of coupling spring (13) is provided with touch switch (15), the lateral wall top fixed mounting of preheater (4) has pilot lamp (16).
2. The auxiliary heating apparatus of a high-temperature tempering furnace for metal heat treatment according to claim 1, wherein: the vertical section of the mounting rack (2) is U-shaped, and the inner diameter of the mounting rack (2) is matched with the outer surface of the preheating furnace (4).
3. The auxiliary heating apparatus of the high temperature tempering furnace for metal heat treatment according to claim 2, wherein: and a control switch is fixedly arranged on the outer surface wall of one side of the preheating furnace (4) far away from the furnace body (1), and the control switch is electrically connected with the electromagnet (6).
4. The auxiliary heating apparatus of the high temperature tempering furnace for metal heat treatment according to claim 3, wherein: the shape of the locking block (8) is a cylinder and is made of ferromagnetic materials.
5. The auxiliary heating apparatus of the high temperature tempering furnace for metal heat treatment according to claim 4, wherein: the top of preheating furnace (4) intercommunication is provided with filler pipe (10), the top lateral wall of filler pipe (10) is provided with the screw thread, filler pipe (10) threaded connection has the screw thread lid.
6. The auxiliary heating apparatus of the high temperature tempering furnace for metal heat treatment according to claim 5, wherein: the inside wall fixedly connected with heating wire (11) of preheater (4), the quantity of heating wire (11) has a plurality of groups, and is linear equidistant distribution, the outside wall fixedly connected with switch of preheater (4), heating wire (11) are through switch and external power supply electric connection.
7. The auxiliary heating apparatus of the high temperature tempering furnace for metal heat treatment according to claim 6, wherein: the preheating furnace is characterized in that a through hole is formed in one side, close to the furnace body (1), of the preheating furnace (4), an air inlet pipe (17) is arranged inside the through hole, an electric control push rod (18) is fixedly connected to the inner side wall of the preheating furnace (4), the output end of the electric control push rod (18) is fixedly connected with one end of the air inlet pipe (17), an air inlet hole is formed in one side, close to the preheating furnace (4), of the furnace body (1), and the inner diameter of the air inlet hole is matched with the outer surface size of the air inlet pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160005.9U CN216039713U (en) | 2021-09-08 | 2021-09-08 | Auxiliary heating device of high-temperature tempering furnace for metal heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160005.9U CN216039713U (en) | 2021-09-08 | 2021-09-08 | Auxiliary heating device of high-temperature tempering furnace for metal heat treatment |
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| Publication Number | Publication Date |
|---|---|
| CN216039713U true CN216039713U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122160005.9U Active CN216039713U (en) | 2021-09-08 | 2021-09-08 | Auxiliary heating device of high-temperature tempering furnace for metal heat treatment |
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| CN (1) | CN216039713U (en) |
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- 2021-09-08 CN CN202122160005.9U patent/CN216039713U/en active Active
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