A cooling controllable heat treatment device

Abstract

The utility model discloses a cooling controllable heat treatment device, including heat treatment jar, the bottom left and right ends of heat treatment jar are provided with support leg, and the inside left end of heat treatment jar is provided with inner jar, this cooling controllable heat treatment device, through real -time monitoring and feedback of liquid temperature sensor and gas temperature sensor, and the accurate control of controller to water pump, gas pump and electric valve, system can realize accurate temperature control to material cooling process, ensure that material carries out cooling in ideal temperature range, improve product quality, through cooling liquid and gas in the inside and outside of inner jar circulation simultaneously, form double cooling mechanism, effectively improved the cooling efficiency, simultaneously, through the flow and temperature of cooling liquid and gas are adjusted, system can be adjusted flexibly according to the cooling demand of different material, realizes efficient cooling, through the setting, hot air can be effectively utilized when discharging, and its heat is absorbed by water and circulates use.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment technical field, concretely is a kind of heat treatment device of controllable cooling. BACKGROUND

[0002] In the heat treatment technical field, the cooling process of material is one of the key factors affecting its final performance and quality, during heat treatment, after material is heated at high temperature, its internal structure, organization and performance will significantly change, in order to obtain ideal heat treatment effect, accurate temperature control is needed to material, and appropriate cooling treatment is carried out after heat treatment is completed;

[0003] Traditional cooling method often uses natural cooling or simple forced air cooling etc., these methods have problems such as inaccurate temperature control, low heat recovery efficiency, it is difficult to meet the demand of modern industry to high-quality, high-efficiency heat treatment process, therefore, it is particularly important to develop a kind of cooling device which can control cooling temperature, can efficiently recover heat, and has moderate cost and simple operation, under the above background, we propose a kind of heat treatment device of controllable cooling. INVENTION CONTENTS

[0004] In view of the problems existing in the prior art, the utility model discloses a kind of heat treatment device of controllable cooling, the technical scheme adopted is, including heat treatment jar, the bottom left and right ends of the heat treatment jar are provided with support leg, the inside left end of the heat treatment jar is provided with inner jar, the left end of the heat treatment jar is rotatably installed with jar door, the inside of the inner jar is provided with several groups of supporting plate support rods in equidistant circumferential array, and electric heating plate is arranged at intervals between each group of supporting plate support rod, the electric heating plate is respectively fixedly installed at the inside of inner jar, the outside of the inner jar is provided with cooling unit, the top left end of the heat treatment jar is provided with the gas feeding assembly connected with the inside of inner jar, the right end of the inner jar is provided with funnel exhaust groove, the neck left end bottom of the funnel exhaust groove is provided with gas temperature sensor, the neck center of the funnel exhaust groove is provided with second electric valve, and the second electric valve is fixedly installed in the valve door storehouse set above funnel exhaust groove, the inner jar is communicated with the heat recovery storehouse set in the right end of heat treatment jar inside by funnel exhaust groove, the heat recovery storehouse is provided with heat recovery assembly inside, the right side of the heat recovery storehouse is provided with air hole.

[0005] As a preferred technical scheme of the utility model, the cooling unit contains water pump, liquid suction pipe, shunt pipe, cooling ring pipe, heat removal pipe, liquid temperature sensor and first electric valve, the cooling ring pipe is provided with several, and cooling ring pipe equidistance is arranged on the outside of inner tank, the bottom center of cooling ring pipe is connected with shunt pipe, the other end of shunt pipe is fixedly connected with the drainage end of water pump arranged on the bottom of heat treatment tank, the water inlet end of water pump is provided with liquid suction pipe, the top center of cooling ring pipe is connected with heat removal pipe, the other end of heat removal pipe is located on the outside top of heat treatment tank, the other end of heat removal pipe is provided with first electric valve, the rear of first electric valve is provided with liquid temperature sensor, liquid temperature sensor is fixedly installed on the top of heat removal pipe, and the detection end of liquid temperature sensor is located in the inside of heat removal pipe.

[0006] As a preferred technical scheme of the utility model, the air feeding assembly contains air pump, air feeding pipe and third electric valve, the air pump is fixedly installed on the top left end of heat treatment tank, the air inlet end of air pump is provided with air inlet pipe, the air outlet end of air pump is provided with air feeding pipe, and the inside of heat treatment tank is communicated through heat treatment tank, the middle part of air feeding pipe is provided with third electric valve.

[0007] As a preferred technical scheme of the utility model, the heat recovery assembly contains fixed rod, flow guide plate and heat recovery pipe, the fixed rod is fixedly installed on the inside right center of heat recovery bin, the left end of fixed rod is provided with flow guide plate, the outside of fixed rod is provided with heat recovery pipe.

[0008] As a preferred technical scheme of the utility model, the heat recovery pipe is "spiral", the water inlet arranged on the top left end of heat recovery pipe is communicated with water injection pipe arranged on the top right end of heat treatment tank, and the drain outlet arranged on the right middle part of heat recovery pipe is communicated with drain pipe arranged on the right rear end of heat treatment tank.

[0009] As a preferred technical scheme of the utility model, still include controller, the controller is arranged on the front left end of heat treatment tank, the output of controller is electrically connected with the input of water pump, first electric valve, electric heating plate, second electric valve, air pump and third electric valve, the input of controller is electrically connected with the output of liquid temperature sensor, gas temperature sensor and external power supply.

[0010] The utility model discloses the beneficial effect: the utility model discloses through the real -time monitoring and feedback of liquid temperature sensor and gas temperature sensor and the accurate control of controller to water pump, air pump and electric valve, system can realize the accurate temperature control to material cooling process, ensure that material carries out cooling in the ideal temperature range, improve product quality, through the circulation of cooling liquid and gas in the inner tank outside and inside simultaneously, form double cooling mechanism, effectively improve the cooling efficiency, simultaneously, through the flow and temperature of cooling liquid and gas are adjusted, system can carry out flexible adjustment according to the cooling demand of different material, realize efficient cooling, through the setting, hot air can be effectively utilized when discharging, and its heat is absorbed by water and circulates use. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is whole structure schematic diagram of the utility model;

[0012] Fig. 2 It is rear view structure schematic diagram of the utility model;

[0013] Fig. 3 It is cross section structure schematic diagram of the utility model;

[0014] Fig. 4 It is cooling unit structure schematic diagram of the utility model.

[0015] In the drawing: 1, heat treatment tank;2, tank door;3, controller;4, inner tank;5, cooling unit;51, water pump;52, liquid pipe;53, shunt pipe;54, cooling ring pipe;55, heat exhaust pipe;56, liquid temperature sensor;57, first electric valve;6, gas temperature sensor;7, supporting plate support rod;8, electric heating plate;9, funnel exhaust groove;10, valve storehouse;11, second electric valve;12, heat recovery storehouse;13, fixed rod;14, guide plate;15, heat recovery pipe;16, water injection pipe;17, drain pipe;18, air pump;19, gas pipe;20, third electric valve;21, support leg;22, air hole. DETAILED DESCRIPTION

[0016] Example 1

[0017] As Figs. 1 to 4The utility model discloses a cooling controllable heat treatment device, adopt the technical scheme, including heat treatment jar 1, the bottom left and right two ends of heat treatment jar 1 are provided with support leg 21, the inside left end of heat treatment jar 1 is provided with inner jar 4, the left end of heat treatment jar 1 is rotatably installed with jar door 2, the inside of inner jar 4 is provided with several groups of supporting plate support rod 7 in equidistance circumferential array, and the electric heating plate 8 is provided with between every group supporting plate support rod 7, and the electric heating plate 8 is fixedly installed respectively at the inside of inner jar 4, supporting plate support rod 7 can support external material supporting plate, when the electric heating plate 8 heating operation, can provide the heat treatment temperature required for the inside of inner jar 4, thereby heat treatment is carried out to the material on material supporting plate, the outside of inner jar 4 is provided with cooling unit 5, and cooling unit 5 includes water pump 51, liquid suction pipe 52, shunt pipe 53, cooling ring pipe 54, heat removal pipe 55, liquid temperature sensor 56 and first electric valve 57, cooling ring pipe 54 is provided with several, and cooling ring pipe 54 is provided with at the outside of inner jar 4 in equidistance, and the bottom center of cooling ring pipe 54 is connected with shunt pipe 53, and the other end of shunt pipe 53 is fixedly connected with the drainage end of water pump 51 set up at the bottom of heat treatment jar 1, and the water inlet end of water pump 51 is provided with liquid suction pipe 52, and the top center of cooling ring pipe 54 is connected with heat removal pipe 55, and the other end of heat removal pipe 55 is located at the outside top of heat treatment jar 1, and the other end of heat removal pipe 55 is provided with first electric valve 57, and the rear of first electric valve 57 is provided with liquid temperature sensor 56, and liquid temperature sensor 56 is fixedly installed at the top of heat removal pipe 55, and the detection end of liquid temperature sensor 56 is located in the inside of heat removal pipe 55, by starting water pump 51, make water pump 51 pump the external coolant through shunt pipe 53 to cooling ring pipe 54, because cooling ring pipe 54 is contacted with the outside wall of inner jar 4, thereby can absorb the heat of the outside wall of inner jar 4, carries out preliminary cooling treatment to the jar body of inner jar 4,The inner tank 4 is communicated with the heat recovery bin 12 arranged at the right end inside the heat treatment tank 1 through the funnel exhaust groove 9, the air inside the inner tank 4 can enter the heat recovery bin 12 through the funnel exhaust groove 9 by opening the second electric valve 11, so as to enhance the air flow efficiency inside the inner tank 4, the heat recovery bin 12 is internally provided with a heat recovery assembly, the heat recovery assembly comprises a fixed rod 13, a guide plate 14 and a heat recovery pipe 15, the fixed rod 13 is fixedly installed at the right side center inside the heat recovery bin 12, the left end of the fixed rod 13 is provided with the guide plate 14, and the outer side of the fixed rod 13 is provided with the heat recovery pipe 15, the heat recovery pipe 15 is in a "spiral" shape, the water inlet arranged at the top left end of the heat recovery pipe 15 is communicated with the water injection pipe 16 arranged at the right top of the heat treatment tank 1, the drain port arranged at the right middle end of the heat recovery pipe 15 is communicated with the drain pipe 17 arranged at the right rear side of the heat treatment tank 1, the right side of the heat recovery bin 12 is provided with a breathable hole 22, when the hot air is discharged from the right end of the funnel exhaust groove 9, the guide plate 14 at the left end of the fixed rod 13 guides the hot air to the vicinity of the heat recovery pipe 15, the heat recovery pipe 15 is designed in a "spiral" shape, so as to increase the contact area between the heat recovery pipe 15 and the air, the water in the heat recovery pipe 15 can be circulated or discharged through the water injection pipe 16 and the drain pipe 17 after absorbing heat, and finally the hot air is discharged outward from the breathable hole 22, further comprising a controller 3, the controller 3 is arranged at the left front side of the heat treatment tank 1, the output end of the controller 3 is electrically connected with the input end of the water pump 51, the first electric valve 57, the electric heating plate 8, the second electric valve 11, the air pump 18 and the third electric valve 20, the input end of the controller 3 is electrically connected with the output end of the liquid temperature sensor 56, the gas temperature sensor 6 and the external power supply, the controller 3 can control the running state of the cooling unit 5, the air pump 18 and the second electric valve 11 respectively according to the values detected by the liquid temperature sensor 56 and the gas temperature sensor 6, so as to realize the controllable cooling purpose.

[0018] The utility model discloses a working principle: after heat treatment is completed, to the material cooling, through connecting the liquid suction pipe 52 with external cooling liquid delivery pipe, then through the controller 3 start water pump 51, make water pump 51 pump the external cooling liquid through the shunt pipe 53 to the cooling ring pipe 54, because cooling ring pipe 54 is contacted with the outside wall of inner tank 4, can absorb the heat of inner tank 4 outer wall, to the preliminary cooling treatment of inner tank 4 jar body, in order to realize the cooling controllable of inner tank 4 jar body temperature, with the cooling liquid that water pump 51 constantly pumps discharges from the heat exhaust pipe 55 of cooling ring pipe 54 top, liquid temperature sensor 56 then can detect the temperature of cooling liquid in real time, when the liquid temperature that detects is greater than the set temperature, liquid temperature sensor 56 then feed back the signal to controller 3, make controller 3 completely open first electric valve 57, and control water pump 51 reaches the maximum pump flow, to speed up the flow speed of cooling ring pipe 54 internal cooling liquid, to realize the cooling of inner tank 4 jar body with the fastest speed, when the liquid temperature that liquid temperature sensor 56 detects is in the set temperature range, namely needs slow cooling, controller 3 then control water pump 51's pump flow and first electric valve 57's open and close state, make the liquid that discharges from heat exhaust pipe 55 slowly flow, to reach the purpose of slow cooling, when the liquid that liquid temperature sensor 56 detects reaches the temperature value that needs to keep warm, namely, when inner tank 4 needs to keep warm, then stop water pump 51's pump to the external cooling liquid and close first electric valve 57, when cooling the temperature of inner tank 4, and realize the purpose that inner tank 4 internal cooling is controllable, through controller 3 start air pump 18, air pump 18 extracts the external air through the air inlet pipe, then through air pipe 19 sends air to inner tank 4, and the inside of inner tank 4 is cooled, at the same time, through controller 3 open second electric valve 11, make the air in inner tank 4 can enter heat recovery bin 12 through hopper exhaust groove 9, thereby enhancing the air flow efficiency in inner tank 4, and the gas temperature sensor 6 of hopper exhaust groove 9 neck left end bottom can detect the gas temperature that flows in real time, when the gas temperature that detects is higher than the set temperature value, controller 3 then completely open second electric valve 11, and control air pump 18 reaches the maximum pump flow, to reduce the temperature of inner tank 4 internal gas quickly, when needs slow cooling, controller 3 will according to the value that gas temperature sensor 6 detects, the open and close state of air pump 18 and second electric valve 11 is controlled accordingly, when needs to keep warm, controller 3 will close air pump 18 and second electric valve 11, and when hot air is discharged from the right end of hopper exhaust groove 9, through the flow guide plate 14 of fixed rod 13 left end to guide hot air to the vicinity of heat recovery pipe 15, and heat recovery pipe 15 is designed as "spiral", can increase the contact area of heat recovery pipe 15 and air, the water in heat recovery pipe 15 can be circulated or discharged after absorbing heat through water injection pipe 16 and drain pipe 17, and finally the hot air is discharged from the air vent 22.

[0019] The circuit connection is a common means adopted by those skilled in the art, and can be obtained through limited tests, and belongs to the prior art widely used.

[0020] The components not described in detail herein are prior art.

[0021] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection range of the utility model.

Claims

1. A heat treatment apparatus with controllable cooling, comprising a heat treatment tank (1), wherein support legs (21) are provided at the left and right ends of the bottom of the heat treatment tank (1), an inner tank (4) is provided at the left end of the interior of the heat treatment tank (1), and a tank door (2) is rotatably installed at the left end of the heat treatment tank (1), characterized in that, The inner tank (4) has several sets of tray support rods (7) arranged in a circular array at equal intervals on its inner side, and electric heating plates (8) are arranged at intervals between each set of tray support rods (7). The electric heating plates (8) are fixedly installed on the inner side of the inner tank (4). A cooling unit (5) is arranged on the outer side of the inner tank (4). An air supply component connected to the inside of the inner tank (4) is arranged at the top left end of the heat treatment tank (1). A funnel exhaust groove (9) is arranged at the right end of the inner tank (4). The neck of the funnel exhaust groove (9) is on the left side. A gas temperature sensor (6) is provided at the bottom of the end. A second electric valve (11) is provided at the center of the neck of the funnel exhaust groove (9). The second electric valve (11) is fixedly installed in the valve chamber (10) provided above the funnel exhaust groove (9). The inner tank (4) is connected to the heat recovery chamber (12) provided at the right end of the heat treatment tank (1) through the funnel exhaust groove (9). A heat recovery component is provided inside the heat recovery chamber (12). A vent hole (22) is provided on the right side of the heat recovery chamber (12).

2. The heat treatment apparatus with controllable cooling according to claim 1, characterized in that: The cooling unit (5) includes a water pump (51), a liquid extraction pipe (52), a diversion pipe (53), a cooling ring pipe (54), a heat dissipation pipe (55), a liquid temperature sensor (56), and a first electric valve (57). Several cooling ring pipes (54) are provided, and they are evenly spaced on the outside of the inner tank (4). A diversion pipe (53) is connected to the center of the bottom of each cooling ring pipe (54). The other end of the diversion pipe (53) is fixedly connected to the drain end of the water pump (51) located at the bottom of the heat treatment tank (1). A liquid extraction pipe (52) is provided at the water inlet end of the 51), and a heat exhaust pipe (55) is provided at the top center of the cooling ring pipe (54). The other end of the heat exhaust pipe (55) is located at the top of the outer side of the heat treatment tank (1). A first electric valve (57) is provided at the other end of the heat exhaust pipe (55). A liquid temperature sensor (56) is provided behind the first electric valve (57). The liquid temperature sensor (56) is fixedly installed on the top of the heat exhaust pipe (55), and the detection end of the liquid temperature sensor (56) is located inside the heat exhaust pipe (55).

3. The heat treatment apparatus with controllable cooling according to claim 1, characterized in that: The air supply assembly includes an air pump (18), an air supply pipe (19), and a third electric valve (20). The air pump (18) is fixedly installed on the top left end of the heat treatment tank (1). An air inlet pipe is provided at the air inlet end of the air pump (18). The air supply pipe (19) provided at the exhaust end of the air pump (18) passes through the heat treatment tank (1) and communicates with the interior of the inner tank (4). A third electric valve (20) is provided in the middle of the air supply pipe (19).

4. The heat treatment apparatus with controllable cooling according to claim 1, characterized in that: The heat recovery assembly includes a fixed rod (13), a guide plate (14), and a heat recovery pipe (15). The fixed rod (13) is fixedly installed inside the heat recovery chamber (12) on the right center. The guide plate (14) is provided at the left end of the fixed rod (13), and the heat recovery pipe (15) is provided on the outside of the fixed rod (13).

5. The heat treatment apparatus with controllable cooling according to claim 4, characterized in that: The heat recovery pipe (15) is spiral-shaped. The water inlet at the top left end of the heat recovery pipe (15) is connected to the water injection pipe (16) at the top right end of the heat treatment tank (1). The drain outlet at the middle right end of the heat recovery pipe (15) is connected to the drain pipe (17) at the rear right end of the heat treatment tank (1).

6. The heat treatment apparatus with controllable cooling according to claim 1, characterized in that: It also includes a controller (3), which is located at the front left end of the heat treatment tank (1). The output end of the controller (3) is electrically connected to the input ends of the water pump (51), the first electric valve (57), the electric heating plate (8), the second electric valve (11), the air pump (18), and the third electric valve (20). The input end of the controller (3) is electrically connected to the output end of the liquid temperature sensor (56), the gas temperature sensor (6), and the external power supply.

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