CN211233921U

CN211233921U - Novel heated air circulation hardening furnace

Info

Publication number: CN211233921U
Application number: CN201922329952.9U
Authority: CN
Inventors: 朱天祥
Original assignee: Zhengzhou Huazhong Mould Equipment Co ltd
Current assignee: Zhengzhou Huazhong Mould Equipment Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-11
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a novel heated air circulation sclerosis stove has solved the problem that sclerosis stove solidification efficiency is low among the prior art. The utility model comprises a furnace body and a supporting seat, wherein the furnace body is fixedly arranged on the supporting seat, the lower part of the inner cavity of the furnace body is provided with a rotary supporting mechanism, the side wall of the furnace body is provided with a first electric heating element, at least one baffle plate which is horizontally arranged is arranged in the furnace body, and an air outlet channel is arranged in the baffle plate; the top of stove body is equipped with exhaust mechanism, and exhaust mechanism is linked together through circulation thermal-insulated pipe and air outlet channel, and rotation support mechanism, first electric heating member and exhaust mechanism all are connected with the automatically controlled cabinet that sets up on the supporting seat. The utility model discloses a rotatory supporting mechanism drives and treats that the sclerosis piece rotates, makes it be heated evenly, improves sclerosis efficiency. The baffle can be dismantled and set up in the stove body, falls into corresponding individual cavity with stove body inner chamber, treats hardening piece to the difference and chooses for use different cavities to heat, the energy saving consumption.

Description

Novel heated air circulation hardening furnace

Technical Field

The utility model relates to a sclerosis stove technical field especially indicates a novel heated air circulation sclerosis stove.

Background

Curing ovens (curing ovens) are commonly used by factory production and scientific research institutions and are widely used in processes of curing, baking and the like of processing materials. However, most of the existing hardening furnaces are not energy-saving and uneven in heating, hot air generated by the hardening furnaces is directly discharged, discharged gas is not purified and filtered, damage or environment pollution is caused to users, and in addition, a part of heat is carried away by the discharged hot air, so that heat energy waste is caused, and hardening efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to among the above-mentioned background art, the utility model provides a novel heated air circulation sclerosis stove has solved the problem that sclerosis stove solidification efficiency is low among the prior art.

The technical scheme of the utility model is realized like this: a novel hot air circulation hardening furnace comprises a furnace body and a supporting seat, wherein the furnace body is fixedly arranged on the supporting seat, a rotary supporting mechanism is arranged at the lower part of an inner cavity of the furnace body, a first electric heating element is arranged on the side wall of the furnace body, at least one partition board which is horizontally arranged is arranged in the furnace body, and an air outlet channel is arranged in the partition board; the top of stove body is equipped with exhaust mechanism, and exhaust mechanism is linked together through circulation thermal-insulated pipe and air outlet channel, and rotation support mechanism, first electric heating member and exhaust mechanism all are connected with the automatically controlled cabinet that sets up on the supporting seat.

The furnace comprises a furnace body and is characterized in that rail grooves are symmetrically formed in the inner side wall of the furnace body, two sides of a partition plate are respectively located in the rail grooves, a communicating pipe is arranged on the outer side wall of the furnace body, one end of the communicating pipe is connected with the partition plate and is communicated with an air outlet channel, and the other end of the communicating pipe is connected with a circulating heat insulation pipe.

The air outlet channels are uniformly distributed inside the partition plate, the air inlet ends of the air outlet channels are connected with the communicating pipe, and the air outlet ends of the air outlet channels correspond to the vertical through holes I formed in the partition plate.

The rotary supporting mechanism comprises a first motor arranged on the supporting seat, a vertical through hole is formed in the lower portion of the furnace body, an output shaft of the first motor upwards penetrates through the vertical through hole and extends into the furnace body, and the upper portion of the output shaft is connected with a rotary disc arranged in the furnace body.

The output shaft is rotatably connected with the furnace body through a first bearing arranged in the vertical through hole, and a sealing plug is arranged at the lower part of the vertical through hole; the bottom of the rotary table is provided with a ball, and the ball is in contact with the furnace body.

The air draft mechanism comprises an air draft fan arranged on the outer wall of the furnace body, an air inlet of the air draft fan is provided with an exhaust pipe, the exhaust pipe extends into the furnace body, a heat conducting plate is arranged in the furnace body, the heat conducting plate is located around the exhaust pipe, an air outlet of the air draft fan is provided with an air outlet pipe, and the air outlet pipe is connected with a circulating heat insulation pipe.

The air outlet pipe is provided with a filter, and a drying agent is arranged in the filter.

The rotary supporting mechanism of the utility model drives the piece to be hardened to rotate, so that the piece is heated uniformly, and the hardening efficiency is improved; exhaust mechanism gets into this internal intracavity of stove from the air intake through circulation heat insulating tube again after handling the exhaust hot gas, recycles the heat in the steam, and is energy-concerving and environment-protective, drives the air flow of stove body inner chamber at the hot gas circulation in-process simultaneously, carries out the even heating to the work piece. The baffle can be dismantled and set up in the stove body, falls into corresponding individual cavity with stove body inner chamber, treats hardening piece to the difference and chooses for use different cavities to heat, the energy saving consumption. The utility model discloses simple structure, design benefit, make full use of heat energy improves hardening efficiency, has higher practical value.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the partition board of the present invention.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 2, in embodiment 1, a novel hot air circulation hardening furnace includes a furnace body 1 and a supporting base 2, wherein a traveling wheel is arranged at the lower part of the supporting base for facilitating movement; one side of the furnace body 1 is provided with a single-door 9 and an electric control cabinet 10. The furnace body 1 is fixedly arranged on the supporting seat 2, so that the furnace body is prevented from contacting with the ground, and the furnace body 1 adopts the existing hardening shell. The lower part of the inner cavity of the furnace body 1 is provided with a rotary supporting mechanism 3 for bearing the piece to be hardened. Be equipped with first electric heating member 5 on the lateral wall of furnace body 1, first electric heating member 5 can adopt current electric heating wire, and electric heating wire coils on the both sides wall of furnace body 1. At least one baffle 4 that is equipped with the level setting in the stove body 1, the baffle can be dismantled and set up in the stove body, falls into corresponding individual cavity with 1 inner chamber of stove body, and first electric heating member 5 on the lateral wall that the cavity corresponds sets up different quantity, treats to harden the piece to the difference and chooses for use different cavities to heat. Or the first heating parts on the side walls of different chambers adopt different powers, and the first heating parts on the side walls of different chambers are connected in parallel and can work independently or work together in a matching way. An air outlet channel 8 is arranged in the clapboard 4; the top of stove body 1 is equipped with updraft ventilator 6, and updraft ventilator is used for the gas outgoing with the hardening process exhaust, and updraft ventilator 6 is linked together through circulation heat insulating tube 7 and outlet channel 8, and updraft ventilator is the intracavity in this body of exhaust heat gas after handling reentrant stove through circulation heat insulating tube from outlet channel 8 again, recycles the heat in the steam, and is energy-concerving and environment-protective. The rotary supporting mechanism 3, the first electric heating element 5 and the air draft mechanism 6 are all connected with an electric control cabinet 10 arranged on the supporting seat 2 and used for automatic operation and providing power for the automatic operation.

Further, be equipped with two parallel arrangement's baffle 4 in the stove body 1, divide into three cavity with the chamber in the stove body, the symmetry is equipped with two at least pairs of rail grooves 11 on the inside wall of stove body 1, and the both sides of baffle 4 are located rail groove 11 respectively, when needs are changed, directly take out the baffle from the rail groove can. Through the cooperation of baffle and different rail grooves, the size of adjustable corresponding minute cavity area. The outer side wall of the furnace body 1 is provided with a communicating pipe 12 which passes through the wall of the furnace body, one end of the communicating pipe 12 is connected with the partition plate 4 and communicated with the air outlet channel 8, and the other end of the communicating pipe 12 is connected with the circulating heat insulation pipe 7. The treated hot gas reenters the inner cavity of the furnace body from the air outlet channel 8 through the circulating heat insulation pipe, and the heat in the hot gas is reused; the baffle is also used for bearing the piece to be hardened, and hot gas flows upwards or downwards from the baffle to drive the hot gas in the inner cavity of the furnace body to flow, so that the heating efficiency of the piece to be hardened is improved. Preferably, the air outlet channels 8 are uniformly and spirally distributed in the partition plate 4, the air inlet ends of the air outlet channels 8 are connected with the communicating pipes 12, the air outlet ends of the air outlet channels 8 correspond to vertical through holes I13 formed in the partition plate 4, and the vertical through holes I13 vertically cross the partition plate, so that hot air in the air outlet channels can flow out downwards or upwards, and the hot air is more uniformly distributed in the inner chamber of the furnace body.

Embodiment 2, a novel heated air circulation sclerosis stove, rotatory supporting mechanism 3 is including setting up first motor 301 on supporting seat 2, and the lower part of stove body 1 is equipped with vertical through-hole 302, and in the output shaft 303 of first motor 301 upwards passed vertical through-hole 302 and stretched into stove body 1, the upper portion of output shaft 303 was connected with the carousel 304 that sets up in stove body 1, and first motor adopts step motor, and first motor rotates and drives the carousel through the output shaft and rotate, and the carousel is used for bearing treats the sclerosis piece.

Further, the output shaft 303 is rotatably connected to the furnace body 1 through a first bearing 305 disposed in the vertical through hole 302, and is used for supporting the output shaft. The lower part of the vertical through hole 302 is provided with a sealing plug 306 for sealing the vertical through hole to prevent heat in the furnace body from overflowing. The bottom of the turntable 304 is provided with a ball 307, and the ball 307 is in contact with the furnace body 1; the bottom plate of carousel promptly is equipped with the supporting shoe, and the lower part of supporting shoe is equipped with the ball, and the alloy ball that the ball was made for adopting high temperature resistant material, and the alloy ball cooperatees with the annular that sets up on the furnace body bottom surface, and the ball rotates in the annular at the carousel rotation in-process, reduces the friction and improves the stability of carousel simultaneously.

Further, the air draft mechanism 6 comprises an air draft fan 601 arranged on the outer wall of the furnace body 1, and the air draft fan is connected with the electric control cabinet and used for controlling the opening and closing of the air draft fan. An air inlet of the exhaust fan 601 is provided with an exhaust pipe 602, the exhaust pipe 602 extends into the furnace body 1, a heat conducting plate 605 is arranged in the furnace body 1, the heat conducting plate 605 is obliquely arranged around the exhaust pipe 602, so that waste gas generated in the hardening process is better collected below the exhaust pipe 602, an air outlet of the exhaust fan 601 is provided with an air outlet pipe 603, and the air outlet pipe 603 is connected with the circulating heat insulation pipe 7. The circulating heat insulation pipe is a pipeline with a heat insulation layer, and heat loss is reduced. The air outlet pipe 603 is provided with a filter 604, the filter is used for removing harmful substances in the gas generated in the hardening process and purifying hot gas, and a drying agent is further arranged in the filter 604 and used for removing moisture in the hot gas. When the furnace works, the exhaust fan extracts gas (accompanied with hot gas) generated in the hardening process, then the hot gas is purified through the filter, and the purified hot gas enters the furnace body from the air inlet through the circulating heat insulation pipe 7 and is reused.

The other structure is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel heated air circulation sclerosis stove, includes stove body (1) and supporting seat (2), and stove body (1) is fixed to be set up on supporting seat (2), its characterized in that: the lower part of the inner cavity of the furnace body (1) is provided with a rotary supporting mechanism (3), the side wall of the furnace body (1) is provided with a first electric heating element (5), at least one partition board (4) which is horizontally arranged is arranged in the furnace body (1), and an air outlet channel (8) is arranged in the partition board (4); the top of the furnace body (1) is provided with an air draft mechanism (6), the air draft mechanism (6) is communicated with an air outlet channel (8) through a circulating heat insulation pipe (7), and the rotary supporting mechanism (3), the first electric heating element (5) and the air draft mechanism (6) are all connected with an electric control cabinet (10) arranged on the supporting seat (2).

2. The novel hot air circulation hardening furnace of claim 1, wherein: the furnace is characterized in that rail grooves (11) are symmetrically formed in the inner side wall of the furnace body (1), two sides of the partition plate (4) are located in the rail grooves (11) respectively, a communicating pipe (12) is arranged on the outer side wall of the furnace body (1), one end of the communicating pipe (12) is connected with the partition plate (4) and is communicated with the air outlet channel (8), and the other end of the communicating pipe (12) is connected with the circulating heat insulation pipe (7).

3. The new hot air circulation hardening furnace of claim 2, wherein: the air outlet channels (8) are uniformly distributed inside the partition board (4), the air inlet ends of the air outlet channels (8) are connected with the communicating pipes (12), and the air outlet ends of the air outlet channels (8) correspond to the vertical through holes I (13) formed in the partition board (4).

4. The novel hot air circulation hardening furnace according to any one of claims 1 to 3, wherein: the rotary supporting mechanism (3) comprises a first motor (301) arranged on a supporting seat (2), a vertical through hole (302) is formed in the lower portion of the furnace body (1), an output shaft (303) of the first motor (301) upwards penetrates through the vertical through hole (302) and extends into the furnace body (1), and the upper portion of the output shaft (303) is connected with a rotary disc (304) arranged in the furnace body (1).

5. The novel hot air circulation hardening furnace of claim 4, wherein: the output shaft (303) is rotatably connected with the furnace body (1) through a first bearing (305) arranged in the vertical through hole (302), and a sealing plug (306) is arranged at the lower part of the vertical through hole (302); the bottom of the turntable (304) is provided with a ball (307), and the ball (307) is in contact with the furnace body (1).

6. The novel hot air circulation hardening furnace of claim 1 or 5, wherein: air drafting mechanism (6) is including setting up air exhauster (601) on stove body (1) outer wall, and the air intake of air exhauster (601) is equipped with exhaust column (602), and in exhaust column (602) stretched into stove body (1), be equipped with heat-conducting plate (605) in stove body (1), heat-conducting plate (605) were located exhaust column (602) all around, and the air outlet of air exhauster (601) is equipped with out tuber pipe (603), goes out tuber pipe (603) and is connected with circulation thermal-insulated pipe (7).

7. The novel hot air circulation hardening furnace of claim 6, wherein: the air outlet pipe (603) is provided with a filter (604), and a drying agent is arranged in the filter (604).