CN217149247U

CN217149247U - High-efficient vertical quenching furnace

Info

Publication number: CN217149247U
Application number: CN202220636309.XU
Authority: CN
Inventors: 黄方林
Original assignee: Changxing Hongda Furnace Technology Co ltd
Current assignee: Zhejiang Hongda Furnace Industry Technology Co.,Ltd.
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-09
Anticipated expiration: 2032-03-23

Abstract

The utility model provides a high-efficient vertical quenching furnace, include: the furnace body is provided with a power mechanism, a heating mechanism and a cooling and collecting mechanism, and the power mechanism is provided with a storage mechanism; the heating mechanism comprises two fixed ring plates fixedly mounted on the inner wall of the furnace body, a plurality of auxiliary heating pipes are fixedly mounted on the fixed ring plates, a main heating pipe is fixedly connected onto the power mechanism, a plurality of heat conducting frames are fixedly connected to the outer ring of the main heating pipe, and the power mechanism is used for providing a power source for the objects needing quenching. The utility model discloses the heat contact in messenger's article that can be abundant and the furnace body has improved quenching efficiency, has reached the purpose of high-efficient quenching, and no longer need the manual work to take off article, can once only collect a plurality of article (for example steel pipe) under the effect of carriage, has improved collection efficiency, reduces the risk that operating personnel scalded, and the practicality is stronger, is fit for a large amount of promotions.

Description

High-efficient vertical quenching furnace

Technical Field

The utility model relates to the technical field of casting quenching equipment, in particular to a high-efficiency vertical quenching furnace.

Background

The quenching equipment is mainly divided into a medium-frequency quenching furnace, a high-frequency quenching furnace, a power-frequency quenching furnace, a numerical control quenching machine tool and an integrated quenching machine tool, and the quenching equipment is mainly composed of the quenching machine tool, a medium-high frequency power supply and a cooling device, and the quenching can strengthen steel by the root cause of phase transformation, namely austenite structure becomes martensite structure (or bainite structure) through phase transformation.

When the existing vertical quenching furnace is used for quenching articles, the articles are only placed in the furnace and are in a static state in the furnace all the time, so that heat in the furnace body can not be quickly in full contact with the articles, the quenching efficiency is reduced, and the conventional quenching furnace needs to take out the articles one by one after the quenching of the articles is finished, so that the risk of scalding operators is increased, and the collecting efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, the utility model provides a high-efficient vertical quenching furnace, through main heating pipe isotructure, the heat contact in messenger's article that can be abundant and the furnace body, the quenching efficiency has been improved, the purpose of high-efficient quenching has been reached, through putting thing pole isotructure, can make article (for example steel pipe) automatic from putting thing pole landing under the effect of gravity, no longer need the manual work to take off article (for example steel pipe), can once only collect a plurality of article (for example steel pipe) under the effect of carriage, the collection efficiency is improved, reduce the risk that operating personnel scalded simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a high efficiency vertical quench furnace comprising: the furnace body is provided with a power mechanism, a heating mechanism and a cooling and collecting mechanism, and the power mechanism is provided with a storage mechanism;

the heating mechanism comprises two fixed ring plates fixedly arranged on the inner wall of the furnace body, a plurality of auxiliary heating pipes are fixedly arranged on the fixed ring plates, the power mechanism is fixedly connected with a main heating pipe, and the outer ring of the main heating pipe is fixedly connected with a plurality of heat conducting frames;

the power mechanism is used for providing a power source for the articles to be quenched; the cooling and collecting mechanism is used for cooling and collecting the quenched articles; the object placing mechanism is used for placing objects needing quenching.

Preferably, power unit includes the installation piece of fixed mounting in the furnace body both sides, the top fixedly connected with electric telescopic handle of installation piece, electric telescopic handle's top fixedly connected with roof, the bottom fixedly connected with driving motor of roof, driving motor's output fixedly connected with connecting plate, fixedly connected with a plurality of connecting rod on the lateral wall of connecting plate, fixedly connected with bell on the connecting rod.

Preferably, the cooling collection mechanism comprises a plurality of guide plates fixedly installed in the furnace body, a bearing frame is connected to the guide plates in a sliding mode, and a water inlet and a water outlet are formed in the furnace body.

Preferably, the object placing mechanism comprises a plurality of object placing rods fixedly mounted on the furnace cover, a groove is formed in the bottom of each object placing rod, an electromagnet is fixedly connected to the inner wall of one side of the groove, return springs are fixedly connected to the two sides of the electromagnet, and a limiting slide block is fixedly connected to the other ends of the return springs.

Preferably, the heat conduction frame is composed of a plurality of heat conduction rods, and the main heating pipe is fixedly connected with the bottom of the connecting plate.

Preferably, an observation port is formed in the side wall of the furnace body, and an observation window is fixedly connected to the inner wall of the observation port.

Preferably, the bearing frame is fixedly connected with a handle, the furnace body is provided with a through hole, the inner wall of the through hole is fixedly connected with a sealing ring, and the bearing frame is positioned in the through hole.

Preferably, the bottom of the object placing rod is fixedly connected with a cover plate, and the top of the furnace body is fixedly connected with a limit ring plate.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses a driving motor, the main heating pipe, auxiliary heating pipe and heat conduction frame isotructure, wherein driving motor can make to put the thing pole and rotate, thereby make article (for example steel pipe) can be abundant with the furnace body in the heat contact, the efficiency of quenching has been improved, simultaneously under the effect of heat conduction frame, can fully conduct the heat on the main heating pipe, and owing to put the thing pole and be located on the heat conduction frame between the heat conduction pole, further make the heat can fully contact with article (for example steel pipe), the efficiency of quenching has further been improved, the purpose of high-efficient quenching has been reached.

(2) The utility model discloses an electro-magnet, limit slide and put thing pole isotructure, wherein after quenching is accomplished, close driving motor, start electric telescopic handle, get into to charge simultaneously the electro-magnet and add the magnetic operation, thereby make the electro-magnet produce suction to limit slide, compress reset spring simultaneously, make limit slide enter into in the recess, thereby make article (for example steel pipe) automatic under the effect of gravity from putting thing pole landing, no longer need the manual work to take off article (for example steel pipe), can once only collect a plurality of article (for example steel pipe) under the effect of bearing frame, and the efficiency of collection is improved, the risk that operating personnel scalded is reduced simultaneously.

To sum up, the utility model discloses can be abundant make article and the heat contact in the furnace body, improved quenching efficiency, reached the purpose of high-efficient quenching, and no longer need the manual work to take off article, can once only collect a plurality of article (for example steel pipe) under the effect of bearing frame, improved collection efficiency, reduce the risk that operating personnel scalded, the practicality is stronger, is fit for promoting in a large number.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency vertical quenching furnace;

FIG. 2 is a schematic view of a high-efficiency vertical quenching furnace in a partially sectional structure;

FIG. 3 is a schematic diagram of the internal structure of the high-efficiency vertical quenching furnace;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a furnace body; 2. a furnace cover; 3. a limit ring plate; 4. a top plate; 5. a drive motor; 6. a connecting plate; 7. an electric telescopic rod; 8. a bearing frame; 9. an auxiliary heating pipe; 10. a stationary ring plate; 11. a placement rod; 12. a main heating pipe; 13. a heat conducting frame; 14. a connecting rod; 15. an electromagnet; 16. a limiting slide block; 17. a return spring.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1 to 4, a high-efficiency vertical quenching furnace includes: the furnace comprises a furnace body 1, wherein a power mechanism, a heating mechanism and a cooling and collecting mechanism are arranged on the furnace body 1, and a storage mechanism is arranged on the power mechanism; the heating mechanism comprises two fixed ring plates 10 fixedly arranged on the inner wall of the furnace body 1, a plurality of auxiliary heating pipes 9 are fixedly arranged on the fixed ring plates 10, a main heating pipe 12 is fixedly connected on the power mechanism, and a plurality of heat conducting frames 13 are fixedly connected on the outer ring of the main heating pipe 12; the power mechanism is used for providing a power source for the article to be quenched; the cooling and collecting mechanism is used for cooling and collecting the quenched articles; the object placing mechanism is used for placing objects needing quenching.

In this embodiment, the object placing mechanism comprises a plurality of object placing rods 11 fixedly mounted on the furnace cover 2, a groove is formed at the bottom of the object placing rods 11, an electromagnet 15 is fixedly connected to the inner wall of one side of the groove, return springs 17 are fixedly connected to both sides of the electromagnet 15, a limiting slide block 16 is fixedly connected to the other end of the return spring 17, when limiting the object, the electromagnet 15 is electrified and magnetized, so that the electromagnet 15 generates suction force to the limit slide block 16, meanwhile, the return spring 17 is compressed, so that the limiting slide block 16 enters the groove, then an article (such as a steel pipe) is sleeved with the article placing rod 11 in a sliding manner, after the sleeving is completed, the electromagnet 15 is subjected to power-off demagnetization operation, so that the attraction of the electromagnet 15 to the limit slide block 16 is cancelled, so that the limiting slide block 16 is gradually separated from the groove under the action of the return spring 17, thereby limiting the bottom of the object (such as a steel pipe).

In the embodiment, the power mechanism comprises mounting blocks fixedly mounted on two sides of the furnace body 1, the top of each mounting block is fixedly connected with an electric telescopic rod 7, the top of each electric telescopic rod 7 is fixedly connected with a top plate 4, the bottom of each top plate 4 is fixedly connected with a driving motor 5, the output end of each driving motor 5 is fixedly connected with a connecting plate 6, a plurality of connecting rods 14 are fixedly connected to the side walls of the connecting plates 6, furnace covers 2 are fixedly connected to the connecting rods 14, in the process of quenching the objects, the electric telescopic rods 7 are started, the auxiliary heating pipes 9 and the main heating pipes 12 start to work at the same time, the interior of the furnace body 1 is preheated, the electric telescopic rods 7 are started to enable the top plates 4 to drive the driving motors 5 to move downwards, so that the furnace covers 2 are abutted against the limit ring plates 3, the electric telescopic rods 7 are closed, the driving motors 5 are started, and the driving motors 5 enable the furnace covers 2 to rotate under the action of the connecting rods 14 through the connecting plates 6, thereby make and put thing pole 11 and rotate to make article (for example the steel pipe) can be abundant with the heat contact in the furnace body 1, improved quenching efficiency, simultaneously under the effect of heat conduction frame 13, can be fully to the heat conduction on the main heating pipe 12, and because put between the thing pole 11 is located the heat conduction pole on the heat conduction frame 13, further make the heat can fully contact with article (for example the steel pipe), further improved quenching efficiency, reached the purpose of high-efficient quenching.

In this embodiment, the cooling collecting mechanism includes a plurality of guide plates fixedly installed in the furnace body 1, a carrying frame 8 is slidably connected to the guide plates, a water inlet and a water outlet are opened on the furnace body 1, when the objects are cooled and collected, the driving motor 5 is turned off, the electric telescopic rod 7 is turned on, and at the same time, the electromagnet 15 is charged and magnetized, so that the electromagnet 15 generates suction to the limit slider 16, and the return spring 17 is compressed, so that the limit slider 16 enters the groove, so that the objects (such as steel pipes) automatically fall under the action of gravity, enter the carrying frame 8 under the action of the material guide hopper, and simultaneously, cooling water is introduced into the furnace body 1 through the water inlet to cool the objects (such as steel pipes), the water in the furnace body 1 is discharged through the water outlet, and then the handle is pulled, so that the carrying frame 8 gradually separates from the furnace body 1, therefore, the cooling and collecting of the objects (such as steel pipes) are completed, the purpose of automatically cooling and collecting the objects (such as steel pipes) is achieved, the objects (such as steel pipes) are not required to be taken down one by an operator for cooling, the risk of scalding of the operator is reduced, and meanwhile, the cooling and collecting efficiency is improved.

In this embodiment, heat conduction frame 13 comprises a plurality of heat conduction pole, and main heating pipe 12 and the bottom fixed connection of connecting plate 6 are quenching the in-process to article, under heat conduction frame 13's effect, can fully conduct the heat on the main heating pipe 12, and owing to put between the thing pole 11 is located heat conduction pole on heat conduction frame 13, further make the heat can fully contact with article (for example, the steel pipe), further improved quenching efficiency, reached the purpose of high-efficient quenching.

In this embodiment, an observation port is formed in the side wall of the furnace body 1, an observation window is fixedly connected to the inner wall of the observation port, and the quenching state of the articles (for example, steel pipes) inside the furnace body 1 can be observed through the observation window in the quenching process.

In this embodiment, fixedly connected with handle on the bearing frame 8 has seted up the through-hole on the furnace body 1, and the inner wall fixedly connected with sealing washer of through-hole avoids the coolant liquid in the furnace body 1 to flow out, and bearing frame 8 is located the through-hole.

In this embodiment, put the bottom fixedly connected with apron of thing pole 11, the top fixedly connected with spacing ring board 3 of furnace body 1 can close electric telescopic handle 7 when

bell

2 and 3 butts of spacing ring board.

Working procedure

When quenching operation is required to be performed on an article (such as a steel pipe), firstly, electrifying and magnetizing operation is performed on the electromagnet 15, so that the electromagnet 15 generates suction to the limit slider 16, the reset spring 17 is compressed, the limit slider 16 enters the groove, then the article (such as the steel pipe) is in sliding sleeve joint with the object placing rod 11, after the sleeve joint is completed, power-off and demagnetization operation is performed on the electromagnet 15, so that the suction to the limit slider 16 by the electromagnet 15 is cancelled, the limit slider 16 is gradually separated from the groove under the action of the reset spring 17, so that the bottom of the article (such as the steel pipe) is limited, then, the electric telescopic rod 7 is started, the auxiliary heating pipe 9 and the main heating pipe 12 start to work, the interior of the furnace body 1 is preheated, the electric telescopic rod 7 is started, so that the top plate 4 drives the driving motor 5 to move downwards, and the furnace cover 2 is abutted to the limit ring plate 3, the electric telescopic rod 7 is closed, the driving motor 5 is started to enable the furnace cover 2 to rotate under the action of the connecting rod 14 through the connecting plate 6, so that the object placing rod 11 rotates, objects (such as steel pipes) can be fully contacted with heat in the furnace body 1, the quenching efficiency is improved, meanwhile, under the action of the heat conducting frame 13, heat on the main heating pipe 12 can be fully conducted, and the object placing rod 11 is positioned between the heat conducting rods on the heat conducting frame 13, so that the heat can be fully contacted with the objects (such as steel pipes), the quenching efficiency is further improved, the purpose of efficient quenching is achieved, and meanwhile, in the quenching process, the quenching state of the objects (such as steel pipes) in the furnace body 1 can be observed through the observation window;

after quenching is finished, the driving motor 5 is turned off, the electric telescopic rod 7 is started, and meanwhile, the electromagnet 15 is charged and magnetized, so that the electromagnet 15 generates suction to the limit slider 16, the return spring 17 is compressed, the limit slider 16 enters the groove, articles (such as steel pipes) automatically slide from the article placing rod 11 under the action of gravity, enter the bearing frame 8 under the action of the material guide hopper, the articles (such as steel pipes) are not required to be manually taken down, a plurality of articles (such as steel pipes) can be collected at one time under the action of the bearing frame 8, the collection efficiency is improved, and meanwhile, the risk of scalding of operators is reduced;

simultaneously let in the cooling water through the water inlet in to furnace body 1, cool off article (for example, the steel pipe), discharge through the water of delivery port in with furnace body 1, later pulling handle, make bearing frame 8 break away from furnace body 1 gradually, thereby the completion is collected the cooling of article (for example, the steel pipe), thereby reached the automatic purpose of cooling off the collection to article (for example, the steel pipe), need not one of operating personnel take off article (for example, the steel pipe) and cool off, reduce the risk that operating personnel scalded, the efficiency of cooling collection has been improved simultaneously.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A high-efficiency vertical quenching furnace is characterized by comprising: the furnace comprises a furnace body (1), wherein a power mechanism, a heating mechanism and a cooling and collecting mechanism are arranged on the furnace body (1), and an object placing mechanism is arranged on the power mechanism;

the heating mechanism comprises two fixed ring plates (10) fixedly arranged on the inner wall of the furnace body (1), a plurality of auxiliary heating pipes (9) are fixedly arranged on the fixed ring plates (10), a main heating pipe (12) is fixedly connected onto the power mechanism, and a plurality of heat conducting frames (13) are fixedly connected to the outer ring of the main heating pipe (12);

2. The efficient vertical quenching furnace as claimed in claim 1, wherein the power mechanism comprises mounting blocks fixedly mounted on two sides of the furnace body (1), an electric telescopic rod (7) is fixedly connected to the top of the mounting blocks, a top plate (4) is fixedly connected to the top of the electric telescopic rod (7), a driving motor (5) is fixedly connected to the bottom of the top plate (4), a connecting plate (6) is fixedly connected to the output end of the driving motor (5), a plurality of connecting rods (14) are fixedly connected to the side walls of the connecting plate (6), and a furnace cover (2) is fixedly connected to the connecting rods (14).

3. The vertical quenching furnace as claimed in claim 1, wherein the cooling and collecting mechanism comprises a plurality of guide plates fixedly installed in the furnace body (1), the guide plates are slidably connected with a bearing frame (8), and the furnace body (1) is provided with a water inlet and a water outlet.

4. The efficient vertical quenching furnace as claimed in claim 1, wherein the object placing mechanism comprises a plurality of object placing rods (11) fixedly mounted on the furnace cover (2), a groove is formed in the bottom of each object placing rod (11), an electromagnet (15) is fixedly connected to the inner wall of one side of the groove, return springs (17) are fixedly connected to two sides of each electromagnet (15), and a limiting slide block (16) is fixedly connected to the other ends of the return springs (17).

5. The vertical quenching furnace as claimed in claim 1, wherein the heat conducting frame (13) is composed of a plurality of heat conducting rods, and the main heating pipe (12) is fixedly connected with the bottom of the connecting plate (6).

6. The vertical quenching furnace as claimed in claim 1, wherein the side wall of the furnace body (1) is provided with an observation port, and an observation window is fixedly connected to the inner wall of the observation port.

7. The vertical quenching furnace as claimed in claim 3, wherein the bearing frame (8) is fixedly connected with a handle, the furnace body (1) is provided with a through hole, the inner wall of the through hole is fixedly connected with a sealing ring, and the bearing frame (8) is located in the through hole.

8. The vertical quenching furnace as claimed in claim 4, wherein the bottom of the object placing rod (11) is fixedly connected with a cover plate, the top of the furnace body (1) is fixedly connected with a limit ring plate (3), and the inner wall of the furnace body (1) is fixedly connected with a material guiding hopper.