CN216745514U - High-temperature heat treatment furnace with waste heat utilization assembly - Google Patents

Abstract

The utility model discloses a high-temperature heat treatment furnace with a waste heat utilization assembly, which comprises a furnace body, wherein a recovery box is arranged on the outer side of the furnace body and is connected with the inner wall of the furnace body through a connecting pipe, a filter hopper is arranged on the outer side of the connecting pipe inside the furnace body, an anti-blocking mechanism is arranged on the outer wall of the filter hopper, adsorption carbon is arranged on the top of the recovery box, a transmission mechanism is arranged on the outer wall of the recovery box, a first door body is arranged at the bottom of the recovery box, and a second door body is arranged on the top of the recovery box above a second gear. According to the utility model, through arranging the recovery box, the connecting pipe, the heat conduction pipe, the first door body, the first valve, the heat return pipe, the adapter, the baffle and the heat insulation layer, heat can be blown to the outer wall of the rotating filter hopper through the connecting pipe, the speed of tail gas passing through the heat conduction pipe is improved, thus the heat loss in the tail gas is avoided, the efficiency of tail gas recycling is improved, and the waste heat of the tail gas can be controlled to enter the furnace body again or be discharged to other equipment.

Description

High-temperature heat treatment furnace with waste heat utilization assembly

Technical Field

The utility model relates to the technical field of heat treatment furnaces, in particular to a high-temperature heat treatment furnace with a waste heat utilization assembly.

Background

The heat treatment furnace is a general name of an industrial furnace for carrying out various metal heat treatments on metal workpieces, and the tail gas of the heat treatment furnace has residual heat which is directly discharged into the atmosphere to cause resource waste.

The existing Chinese patent, the patent with the publication number of CN215337767U, discloses a high temperature heat treatment furnace with a waste heat utilization component, which comprises a furnace body, wherein the top of the furnace body is communicated with an air outlet pipe, the waste heat utilization component also comprises a waste heat utilization component, the waste heat utilization component comprises an air outlet pipe and a heat conduction pipe, one side of the bottom of the furnace body is provided with an air inlet box, the bottom of the furnace body is communicated with an air inlet pipe, a middle pipe body of the air inlet pipe is communicated with the air inlet box, the other end of the air inlet pipe is arranged at the outer side of the air inlet box, a blower is also arranged on the pipe body of the air inlet pipe, one end of the air outlet pipe, which is different from the furnace body, is communicated with a heat collection box, a filter box is arranged on the middle pipe body of the heat collection box, a filter component is arranged in the filter box, a heat collection component is arranged in the heat collection box, a heat outlet pipe is arranged on the side wall of the heat collection box, and the middle pipe body of the heat outlet pipe is communicated with the middle pipe body of the air inlet pipe through the heat conduction pipe, the utility model has high absorption degree of waste heat; the waste heat is conveniently utilized, and the practicability is strong.

However, the above patents cannot sufficiently treat the exhaust gas of the furnace body during the use process, resulting in low efficiency of recycling the exhaust gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature heat treatment furnace with a waste heat utilization assembly to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: high temperature heat treatment furnace with waste heat utilization subassembly, the induction cooker comprises a cooker bod, the furnace body outside is equipped with the collection box, the collection box pass through the connecting pipe with furnace body inner wall connects, the furnace body inside in the connecting pipe outside is equipped with the filter hopper, the filter hopper outer wall is equipped with prevents stifled mechanism, the collection box top is equipped with the adsorption carbon, the collection box outer wall is equipped with transmission device, the collection box bottom is equipped with a body one, the collection box top in two tops of gear are equipped with a body two.

Furthermore, the anti-blocking mechanism comprises a first gear, the first gear is arranged at the top end of the filtering hopper, a filter screen is arranged on the inner wall of the first gear, a supporting rail which is rotatably connected with the inner wall of the recovery box is sleeved below the first gear, a second gear which is meshed with the first gear is arranged on the outer wall of the first gear, a motor is arranged on the outer wall of the furnace body, an output shaft of the motor is connected with the second gear, and a supporting rod is arranged at the top end of the first gear.

Furthermore, the second gear extends to the inner wall of the recycling box, the bottom end of the first gear is rotatably connected with the supporting rail through a sliding block, and the first gear is rotatably connected with the inner wall of the recycling box to support the first gear.

Further, transport mechanism includes the heat pipe, the heat pipe is located the collection box outer wall, heat pipe outer wall cover is equipped with the heat preservation, heat pipe inner wall symmetry is equipped with a plurality of baffles, and heat pipe, heat preservation and baffle cooperate.

Further, the heat pipe bottom in the heat preservation below is equipped with the suction pump, the heat pipe bottom is equipped with the adapter, adapter outer wall one end is equipped with out the heat pipe, the adapter outer wall other end is equipped with the backheat pipe, is convenient for carry the tail gas that has the waste heat.

Further, the adapter inner wall is close to go out hot pipe one end and be equipped with valve one, the adapter inner wall is close to backheat pipe one end is equipped with valve two, backheat pipe with the inner wall of the recovery box is connected, the circulation direction of control waste heat.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the recovery box, the connecting pipe, the heat conduction pipe, the first door body, the first valve, the heat return pipe, the adapter, the baffle and the heat insulation layer, heat can be blown to the outer wall of the rotating filter hopper through the connecting pipe, the speed of tail gas passing through the heat conduction pipe is improved, thus the heat loss in the tail gas is avoided, the efficiency of tail gas recycling is improved, and the waste heat of the tail gas can be controlled to enter the furnace body again or be discharged to other equipment.

2. According to the utility model, the first gear, the filter hopper, the second gear, the support rod, the filter screen, the recovery box, the slide block and the motor are arranged, so that the first gear can rotate along the support rail through the slide block, the filter screen and the filter hopper can be conveniently and rapidly cleaned and replaced, and the reduction of the filtering efficiency of the filter screen and the filter hopper caused by long-time use is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a front sectional view of the present invention as a whole;

FIG. 3 is a front sectional view of a first gear of the present invention;

FIG. 4 is a top view of a first gear of the present invention;

in the figure: 1. a furnace body; 2. a connecting pipe; 3. a recycling bin; 4. a filter hopper; 5. an anti-blocking mechanism; 6. adsorbing carbon; 7. a transport mechanism; 8. a first door body; 9. a second door body; 10. a first gear; 11. a filter screen; 12. a motor; 13. a support bar; 14. a slider; 15. a second gear; 16. a heat conducting pipe; 17. a baffle plate; 18. a heat-insulating layer; 19. a suction pump; 20. an adapter; 21. a heat return pipe; 22. and a first valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: high temperature heat treatment furnace with waste heat utilization assembly, including furnace body 1, the furnace body 1 outside is equipped with collection box 3, collection box 3 through connecting pipe 2 with the interior wall connection of furnace body 1, the furnace body 1 is inside to be equipped with filter hopper 4 in the connecting pipe 2 outside, filter hopper 4 outer wall is equipped with anti-blocking mechanism 5, collection box 3 top is equipped with absorbent carbon 6, collection box 3 outer wall is equipped with transmission device 7, transmission device 7 includes heat pipe 16, heat pipe 16 is located collection box 3 outer wall, heat pipe 16 outer wall cover is equipped with heat preservation 18, heat pipe 16 inner wall symmetry is equipped with a plurality of baffles 17, heat pipe 16, heat preservation 18 and baffle 17 cooperate, heat pipe 16 bottom is equipped with suction pump 19 in heat preservation 18 below, heat pipe 16 bottom is equipped with adapter 20, adapter 20 outer wall one end is equipped with out the heat pipe, the outer wall other end of adapter 20 is equipped with backheat pipe 21, will go out heat pipe, backheat pipe 21 and heat pipe 16 intercommunication, is convenient for carry the tail gas that has the waste heat, adapter 20 inner wall is close to it is equipped with valve one 22 to go out heat pipe one end, adapter 20 inner wall is close to backheat pipe 21 one end is equipped with valve two, backheat pipe 21 with 3 interior wall connection of collection box, through adjusting valve two and valve one 22, the waste heat reentrant furnace body 1 that can control tail gas or arrange to other equipment, the circulation direction of control waste heat, 3 bottoms of collection box are equipped with a body 8, 3 tops of collection box in two 15 tops of gear are equipped with a body two 9.

The specific implementation mode is as follows: when the exhaust gas purification device is used, tail gas with heat flows out of the furnace body 1 and is blown to the outer wall of the rotating filter hopper 4 through the connecting pipe 2, a plurality of filter holes are formed in the surface of the filter hopper 4, particulate matters in the tail gas can be filtered, the particulate matters are blocked on the outer wall of the filter hopper 4, meanwhile, the tail gas penetrates through the inside of the filter hopper 4 and is blown out from the other side, filter residues possibly adhered to the outer wall of the filter hopper 4 are blown off, the filter holes in the surface of the filter hopper 4 are prevented from being blocked, the cleanliness of tail gas treatment is improved, the filter residues fall at the bottom of the furnace body 1, accumulated filter residues can be taken out by opening the door body I8, the high-temperature tail gas automatically rises and sequentially passes through the filter screen 11 and the adsorption carbon 6, the density of the filter screen 11 is smaller than that of the filter hopper 4, the tail gas is further filtered, the tail gas enters the heat conduction pipe 16 after filtering is finished, and the cross section area inside the heat conduction pipe 16 is reduced by the baffle plates 17 arranged on two sides, make tail gas fast through heat pipe 16, heat pipe 16 cooperation heat preservation 18 uses, and the operation of sucking pump 19 can improve the speed that tail gas passes through heat pipe 16 to avoid the heat loss in the tail gas, improve the efficiency to tail gas recycle, through adjusting valve two and valve 22, can control the waste heat reentrant furnace body 1 of tail gas or arrange to other equipment.

Referring to fig. 1-3, the present invention provides a technical solution: high temperature heat treatment furnace with waste heat utilization subassembly, anti-blocking mechanism 5 includes gear 10, gear 10 is located 4 tops of filter hopper, gear 10 inner walls are equipped with filter screen 11, 3 inner walls of collection box in gear 10 below cover is equipped with the support rail of rotation connection, gear 10 outer wall is equipped with two 15 of engaged with gear, 1 outer wall of furnace body is equipped with motor 12, the output shaft of motor 12 with two 15 of gear are connected, gear 10 top is equipped with bracing piece 13, two 15 of gear extend to 3 inner walls of collection box, gear 10 bottom pass through slider 14 with support the rail and rotate and connect, gear 10 with 3 inner walls of collection box rotate and connect, bracing piece 13 drives gear 10 rebound, and slider 14 breaks away from and supports rail, supports gear 10.

The specific implementation mode is as follows: when the cleaning device is used, the output shaft of the motor 12 drives the gear II 15 to rotate, the gear II 15 is meshed with the gear I10, the gear I10 rotates along the supporting rail through the sliding block 14, the supporting rail limits the moving track of the gear I10, the gear I10 drives the filter screen 11 and the filter hopper 4 to rotate, the door body II 9 is opened, the supporting rod 13 is pulled upwards, the supporting rod 13 drives the gear I10 to move upwards, the sliding block 14 is separated from the supporting rail, the gear I10 drives the filter screen 11 and the filter hopper 4 to move upwards, the filter screen 11 and the filter hopper 4 can be cleaned after being taken out from the opening of the door body II 9, after cleaning is finished, the gear I10 is put back to reset, the sliding block 14 is clamped into the supporting rail, then the door body II 9 is closed, cleaning and replacement of the filter screen 11 and the filter hopper 4 are convenient and rapid, and reduction of the filtering efficiency of the filter screen 11 and the filter hopper 4 caused by long-time use is avoided.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, the utility model can blow heat to the outer wall of the rotating filter hopper 4 through the connecting pipe 2 by arranging the recovery box 3, the connecting pipe 2, the heat conducting pipe 16, the door body I8, the valve I22, the heat return pipe 21, the adapter 20, the baffle 17 and the heat insulating layer 18, so that the speed of tail gas passing through the heat conducting pipe 16 is improved, the heat loss in the tail gas is avoided, the tail gas recycling efficiency is improved, and the waste heat of the tail gas can be controlled to enter the furnace body 1 again or be discharged to other equipment.

Further, referring to fig. 1-3 of the specification, the first gear 10, the filter hopper 4, the second gear 15, the support rod 13, the filter screen 11, the recycling bin 3, the sliding block 14 and the motor 12 are arranged, so that the first gear 10 can rotate along the support rail through the sliding block 14, the filter screen 11 and the filter hopper 4 can be conveniently and quickly cleaned and replaced, and the reduction of the filtering efficiency of the filter screen 11 and the filter hopper 4 caused by long-time use is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. High temperature thermal treatment furnace with waste heat utilization subassembly, including furnace body (1), its characterized in that: the utility model discloses a furnace body, including furnace body (1), furnace body (1) outside is equipped with collection box (3), collection box (3) through connecting pipe (2) with furnace body (1) inner wall connection, furnace body (1) inside in connecting pipe (2) outside is equipped with filter hopper (4), filter hopper (4) outer wall is equipped with prevents stifled mechanism (5), collection box (3) top is equipped with adsorbed carbon (6), collection box (3) outer wall is equipped with transmission device (7), collection box (3) bottom is equipped with a body (8), collection box (3) top is equipped with a body two (9) in gear two (15) top.

2. The high-temperature heat treatment furnace with the waste heat utilization assembly according to claim 1, characterized in that: prevent stifled mechanism (5) including gear (10), gear (10) are located filter hopper (4) top, gear (10) inner wall is equipped with filter screen (11), collection box (3) inner wall in gear (10) below cover is equipped with the support rail of rotation connection, gear (10) outer wall is equipped with two (15) of engaged with gear, furnace body (1) outer wall is equipped with motor (12), the output shaft of motor (12) with two (15) of gear are connected, gear (10) top is equipped with bracing piece (13).

3. The high-temperature heat treatment furnace with the waste heat utilization assembly according to claim 2, characterized in that: the second gear (15) extends to the inner wall of the recovery box (3), the bottom end of the first gear (10) is rotatably connected with the support rail through a sliding block (14), and the first gear (10) is rotatably connected with the inner wall of the recovery box (3).

4. The high-temperature heat treatment furnace with the waste heat utilization assembly according to claim 1, characterized in that: transport mechanism (7) include heat pipe (16), heat pipe (16) are located collection box (3) outer wall, heat pipe (16) outer wall cover is equipped with heat preservation (18), heat pipe (16) inner wall symmetry is equipped with a plurality of baffles (17).

5. The high-temperature heat treatment furnace with the waste heat utilization assembly according to claim 4, characterized in that: heat pipe (16) bottom in heat preservation (18) below is equipped with suction pump (19), heat pipe (16) bottom is equipped with adapter (20), adapter (20) outer wall one end is equipped with out the heat pipe, adapter (20) outer wall other end is equipped with backheat pipe (21).

6. The high-temperature heat treatment furnace with the waste heat utilization assembly according to claim 5, characterized in that: adapter (20) inner wall is close to go out heat pipe one end and be equipped with valve one (22), adapter (20) inner wall is close to backheat pipe (21) one end is equipped with valve two, backheat pipe (21) with collection box (3) inner wall connection.

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