CN220132280U - Box tempering furnace heat cyclic utilization device - Google Patents

Box tempering furnace heat cyclic utilization device Download PDF

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Publication number
CN220132280U
CN220132280U CN202321169324.9U CN202321169324U CN220132280U CN 220132280 U CN220132280 U CN 220132280U CN 202321169324 U CN202321169324 U CN 202321169324U CN 220132280 U CN220132280 U CN 220132280U
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China
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heat
furnace body
heat preservation
cylinder
box
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CN202321169324.9U
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Chinese (zh)
Inventor
王安伟
吴世伟
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Sichuan Ruihai Auto Parts Manufacturing Co ltd
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Sichuan Ruihai Auto Parts Manufacturing Co ltd
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Abstract

The utility model discloses a heat recycling device of a box tempering furnace, which comprises a base, a furnace body arranged at the upper end of the base and a smoke exhaust cylinder arranged at the upper end of the furnace body, wherein the smoke exhaust cylinder comprises a heat preservation cylinder and an inner cylinder arranged at the upper end of the furnace body, the inner cylinder is positioned in the heat preservation cylinder, the lower end of the inner cylinder extends to the inside of the furnace body, and the upper end of the inner cylinder is communicated with a smoke exhaust port and extends to the outside of the heat preservation cylinder. The outside of the inner cylinder is provided with the spiral pipe, one end of the spiral pipe is connected with the blower, the blower is fixedly arranged on one side of the heat preservation cylinder, and the other end of the spiral pipe extends into the furnace body; through the heat of inner tube, give the spiral pipe through inner tube wall transmission, heat the air current of fan suction spiral pipe in, the air current after the heating flows into the furnace body in, with heat recovery recycle, reduces the heat loss, the air current flows from the port of spiral pipe, can promote the heat flow in the furnace body, makes the tempering effect of work piece better.

Description

Box tempering furnace heat cyclic utilization device
Technical Field
The utility model relates to the technical field of heat recovery, in particular to a heat recycling device of a box tempering furnace.
Background
The box tempering furnace is a national standard periodic operation box furnace, is mainly used for tempering heat treatment of alloy steel products and various metal parts, and light alloy heat treatment such as solid melting, annealing, aging and the like of aluminum alloy and copper materials, the shell of the box tempering furnace is manufactured by welding national standard steel plates and profile steel, the furnace lining is built by adopting ultra-light high-aluminum energy-saving heat-insulating bricks, the heat insulation of the aluminum silicate fiber cotton composite furnace lining is combined, a circuit breaking protection device stops power transmission and heating when the furnace door is opened, a microcomputer temperature control system is used for controlling the tempering process with high precision, and the whole tempering heat treatment process from furnace inlet to furnace outlet is fully automatically completed.
The utility model patent with the application number of 202022153669.8 discloses a box tempering furnace fume extractor, which comprises a fume collecting hood, a first fume pipe, a cooling mechanism, an oil filtering mechanism, a second fume pipe, a purifying mechanism, a third fume pipe and a fume exhaust hood, wherein the first fume pipe is connected with the fume collecting hood and the oil filtering mechanism, a fan is arranged in the first fume pipe, the cooling mechanism is arranged on the outer side of the first fume pipe, the oil filtering mechanism is connected with the purifying mechanism through the second fume pipe, and the purifying mechanism is connected with the fume exhaust hood through the third fume pipe. The utility model has the advantages of cooling the oil smoke, improving the purifying effect of the oil smoke and reducing the environmental pollution.
In the process of taking and placing the workpieces after tempering a batch of workpieces, a large amount of heat is dissipated, and the redundant heat generated in the tempering process is dissipated along with the discharge of the smoke tube and is cooled and absorbed, so that the heat dissipation is wasted.
Therefore, a person skilled in the art provides a heat recycling device of a box tempering furnace to solve the problems set forth in the background art.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a heat recycling device of a box tempering furnace, which comprises a base, a furnace body arranged at the upper end of the base and a smoke exhaust cylinder arranged at the upper end of the furnace body, wherein the smoke exhaust cylinder comprises a heat preservation cylinder and an inner cylinder arranged at the upper end of the furnace body, the inner cylinder is positioned in the heat preservation cylinder, the lower end of the inner cylinder extends to the inside of the furnace body, and the upper end of the inner cylinder is communicated with a smoke exhaust port and extends to the outside of the heat preservation cylinder; the inner tube outside sets up the spiral pipe, and the fan is connected to spiral pipe one end, and the spiral pipe other end extends to the furnace body inside.
Preferably: the inside of inner tube is equipped with the long arch of a plurality of ordered arrangement, and long bellied one side tip is equipped with the short arch that corresponds the setting with long arch, and is equipped with the clearance between long protruding and the short bellied connection.
Preferably: the end part of the spiral pipe extending into the furnace body is connected with the shunt pipe through the joint, the end part of the shunt pipe is connected with the air distribution opening, and the upper end of the air distribution opening is fixedly arranged at the top of the inner side of the furnace body.
Preferably: the air distribution opening is of a box body structure, and a plurality of air outlet holes are formed in the side face and the lower end face of the box body.
Preferably: the lower end of the heat preservation cylinder is fixedly provided with a connecting seat, the lower end of the connecting seat is fixedly connected with the furnace body, and the connecting seat is of a block structure and is used for fixing the heat preservation cylinder.
Preferably: and a water filling port is arranged on one side of the upper part of the heat preservation cylinder, and a water outlet is arranged on one side of the lower part of the heat preservation cylinder.
The utility model has the technical effects and advantages that:
1. the outside of the inner cylinder is provided with the spiral pipe, one end of the spiral pipe is connected with the blower, the blower is fixedly arranged on one side of the heat preservation cylinder, and the other end of the spiral pipe extends into the furnace body; through the heat of inner tube, give the spiral pipe through inner tube wall transmission, heat the air current of fan suction spiral pipe in, the air current after the heating flows into the furnace body in, with heat recovery recycle, reduces the heat loss, the air current flows from the port of spiral pipe, can promote the heat flow in the furnace body, makes the tempering effect of work piece better.
2. The inner cylinder is internally provided with a plurality of long bulges which are orderly arranged, one side end part of each long bulge is provided with a short bulge which is arranged corresponding to the long bulge, and gaps are arranged between the long bulge and the short bulge, so that heat in air flow flowing through the inner cylinder can be fully absorbed, and heat loss is reduced.
3. The water filling port is arranged on one side of the upper part of the heat preservation cylinder, the water filling port is arranged on one side of the lower part of the heat preservation cylinder, the water is used for filling water into the heat preservation cylinder, the water absorbs heat of the inner cylinder and stores the heat, the heat can be transferred to air flow in the spiral pipe, the air flow conveys the heat into the furnace body, redundant heat is stored in the water and can be discharged from the water filling port for other use, and the heat generated by the tempering furnace is fully utilized.
Drawings
FIG. 1 is a connecting structure diagram of a heat recycling device of a box tempering furnace and a furnace body, which is provided by the embodiment of the utility model;
FIG. 2 is a top view showing a connection state of a heat recycling device of a box tempering furnace and a furnace body, which is provided by an embodiment of the utility model;
fig. 3 is a schematic structural diagram of a heat recycling device of a box tempering furnace according to an embodiment of the present utility model;
fig. 4 is a partial structural view of a heat recycling device of a box tempering furnace according to an embodiment of the present utility model.
In the figure: 1-base, 2-fan, 3-furnace body, 4-connecting seat, 5-heat preservation section of thick bamboo, 6-water filling mouth, 7-exhaust port, 8-outlet, 9-spiral pipe, 10-inner tube, 11-cloth wind gap, 12-shunt tubes, 13-long protruding, 14-space, 15-short protruding.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 4, in order to solve the above-mentioned technical problems, the present utility model provides a heat recycling device of a box-type tempering furnace, which includes a base 1, a furnace body 3 disposed at an upper end of the base, and a smoke exhaust tube disposed at an upper end of the furnace body 3, wherein the smoke exhaust tube includes a heat insulation tube 5 disposed at an upper end of the furnace body 3, and an inner tube 10, the inner tube 10 is disposed in the heat insulation tube 5, a lower end of the inner tube 10 extends into the furnace body 3, and an upper end thereof is communicated with a smoke exhaust port 7 and extends to an outside of the heat insulation tube 5; a spiral pipe 9 is arranged on the outer side of the inner cylinder 10, one end of the spiral pipe 9 is connected with the fan 2, the fan 2 is fixedly arranged on one side of the heat preservation cylinder 5, and the other end of the spiral pipe 9 extends into the furnace body 3; through the heat of inner tube 10, transmit for spiral pipe 9 through the inner tube wall, heat the air current of fan suction spiral pipe in, the air current after the heating flows into furnace body 3 in, with heat recovery recycle, reduces the heat loss, and the air current flows from the port of spiral pipe 9, can promote the heat flow in the furnace body 3, makes the tempering effect of work piece better.
The inside of inner tube 10 is equipped with a plurality of orderly arranged long protruding 13, and the one side tip of long protruding 13 is equipped with the short protruding 15 that corresponds the setting with long protruding 13, and is equipped with clearance 14 between the connection of long protruding 13 and short protruding 15, can fully absorb the heat in the inner tube air current that flows through, reduces the heat loss.
The end part of the spiral pipe 9 extending into the furnace body 3 is connected with the shunt pipe 12 through a joint, the end part of the shunt pipe 12 is connected with the air distribution opening 11, the upper end of the air distribution opening 11 is fixedly arranged at the top of the inner side of the furnace body 3, and the joint can be a three-way joint, a four-way joint or a five-way joint and is selectively installed according to specific use conditions.
The air distribution opening 11 is of a box body structure, and a plurality of air outlet holes are formed in the side face and the lower end face of the box body and used for uniformly dispersing and spraying air flow, so that the air flow in the furnace body is uniform, and the tempering effect is good.
The lower end of the heat preservation cylinder 5 is fixedly provided with a connecting seat 4, the lower end of the connecting seat 4 is fixedly connected with the furnace body 3, and the connecting seat 4 is of a block structure and is used for fixing the heat preservation cylinder 5.
The heat preservation section of thick bamboo 5 upper portion one side sets up water filling port 6, and heat preservation section of thick bamboo 5 lower part one side sets up outlet 8, and water filling port 6 is used for the inside water injection of heat preservation section of thick bamboo 5, and the heat of inner tube 10 is absorbed to water and is stored, can give the air current in the spiral pipe with heat transfer, and the air current carries the stove internal with heat, and unnecessary heat stores in water, can follow outlet 8 and discharge, and other usefulness is in addition made the heat that tempering furnace produced by make full use of.
A liquid level meter is arranged on one side of the heat preservation cylinder 5 and used for observing the liquid level in the heat preservation cylinder 5, and the liquid level meter belongs to conventional equipment and is not shown in the drawing.
In embodiment 1, the control device for operating the device is provided with a control system, a switch and a driving module by corresponding manufacturers, and in addition, the power supply module, the circuit, the electronic component and the control module are all in the prior art, so that the control device can be completely realized by those skilled in the art, and needless to say, the protection of the utility model does not involve improvement of the internal structure and method.
It will be apparent that the described embodiments are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (6)

1. The utility model provides a box tempering furnace heat cyclic utilization device, includes base (1), furnace body (3) and the chimney of setting in furnace body (3) upper end of setting in the base upper end, its characterized in that, the chimney includes heat preservation section of thick bamboo (5) and inner tube (10) of setting in furnace body (3) upper end, and inner tube (10) are located heat preservation section of thick bamboo (5) inside, and inner tube (10) lower extreme extends to furnace body (3) inside, and its upper end intercommunication sets up exhaust port (7) and extends to heat preservation section of thick bamboo (5) outside; the outside of the inner cylinder (10) is provided with a spiral pipe (9), one end of the spiral pipe (9) is connected with the fan (2), and the other end of the spiral pipe (9) extends to the inside of the furnace body (3).
2. The heat recycling device of the box tempering furnace according to claim 1, wherein a plurality of long protrusions (13) which are orderly arranged are arranged in the inner cylinder (10), short protrusions (15) which are arranged corresponding to the long protrusions (13) are arranged at one side end of the long protrusions (13), and gaps (14) are formed between the long protrusions (13) and the short protrusions (15) in a connecting mode.
3. The heat recycling device of the box-type tempering furnace according to claim 1, wherein the end part of the spiral tube (9) extending into the furnace body (3) is connected with the shunt tube (12) through a joint, the end part of the shunt tube (12) is connected with the air distribution opening (11), and the upper end of the air distribution opening (11) is fixedly arranged at the top of the inner side of the furnace body (3).
4. The heat recycling device of the box-type tempering furnace according to claim 3, wherein the air distribution opening (11) is of a box body structure, and a plurality of air outlet holes are formed in the side face and the lower end face of the box body.
5. The heat recycling device of the box tempering furnace according to claim 1, wherein a connecting seat (4) is fixedly arranged at the lower end of the heat preservation cylinder (5), the lower end of the connecting seat (4) is fixedly connected with the furnace body (3), and the connecting seat (4) is of a block structure and is used for fixing the heat preservation cylinder (5).
6. The heat recycling device of the box-type tempering furnace according to claim 1, wherein a water filling port (6) is arranged on one side of the upper part of the heat preservation cylinder (5), and a water outlet (8) is arranged on one side of the lower part of the heat preservation cylinder (5).
CN202321169324.9U 2023-05-15 2023-05-15 Box tempering furnace heat cyclic utilization device Active CN220132280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321169324.9U CN220132280U (en) 2023-05-15 2023-05-15 Box tempering furnace heat cyclic utilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321169324.9U CN220132280U (en) 2023-05-15 2023-05-15 Box tempering furnace heat cyclic utilization device

Publications (1)

Publication Number Publication Date
CN220132280U true CN220132280U (en) 2023-12-05

Family

ID=88949085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321169324.9U Active CN220132280U (en) 2023-05-15 2023-05-15 Box tempering furnace heat cyclic utilization device

Country Status (1)

Country Link
CN (1) CN220132280U (en)

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