CN220485756U - Quenching device for heat treatment of metal material sample - Google Patents
Quenching device for heat treatment of metal material sample Download PDFInfo
- Publication number
- CN220485756U CN220485756U CN202322012317.4U CN202322012317U CN220485756U CN 220485756 U CN220485756 U CN 220485756U CN 202322012317 U CN202322012317 U CN 202322012317U CN 220485756 U CN220485756 U CN 220485756U
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- quenching
- heat treatment
- waste gas
- tank
- exhaust gas
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- 238000010791 quenching Methods 0.000 title claims abstract description 145
- 230000000171 quenching effect Effects 0.000 title claims abstract description 143
- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 239000007769 metal material Substances 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 239000002912 waste gas Substances 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 15
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009957 hemming Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a metal material sample heat treatment quenching device, which comprises a quenching mechanism and an exhaust gas collecting mechanism which are matched, wherein the exhaust gas collecting mechanism is arranged above the quenching mechanism and is used for collecting exhaust gas generated during the operation of the quenching mechanism; the quenching mechanism comprises a base, a quenching tank and a stirring pump are fixedly connected to the base, the stirring pump is connected with the quenching tank through a pipeline, the stirring pump, the pipeline and the quenching tank form a passage, and a quenching medium discharge port is formed in the bottom of the quenching tank; the waste gas collection mechanism comprises a waste gas adsorption cover, the waste gas adsorption cover is in an inverted funnel shape, the waste gas adsorption cover can cover the quenching tank, the waste gas adsorption cover is fixed through a plurality of support rods, an air suction hole is formed in the center of the waste gas adsorption cover, and an exhaust pipe is fixedly connected to the air suction hole. The utility model aims to improve the efficiency and uniformity of the quenching process, effectively collect the generated waste gas, reduce the emission of pollutants and reduce the influence on the environment.
Description
Technical Field
The utility model belongs to the technical field of heat treatment of metal materials, and relates to a heat treatment quenching device for a metal material sample.
Background
Heat treatment is an essential process step in the production of metal products, wherein quenching is one of the key processes. The quenching aims to improve the hardness and toughness of the metal product by rapidly cooling the metal product to change the structure of the metal product.
During quenching, the high temperature metal articles need to be rapidly cooled to room temperature or below to avoid metal fatigue or reduced toughness. The conventional quenching process generally uses water, oil or gas as a cooling medium, and discharges a large amount of exhaust gas during rapid cooling, which brings about a non-negligible effect on the environment. The waste gas contains certain harmful substances and heat energy, and can cause air pollution and energy waste. Therefore, how to reduce the exhaust emission in the quenching process becomes one of the important directions of the current heat treatment industry development.
In addition, there is a problem of non-uniformity in the quenching process. The different flow and temperature distribution of the quenching medium results in the same sample being subjected to different degrees of cooling at different locations, resulting in non-uniform changes in the structure and properties of the sample. This directly affects the controllability and accuracy of the heat treatment process, and is an important problem to be solved by the current quenching technology.
Disclosure of Invention
The utility model aims to provide a heat treatment quenching device for a metal material sample, which can effectively collect generated waste gas, ensure uniformity of a quenching medium and avoid environmental pollution.
The technical scheme adopted by the utility model is that the quenching device for heat treatment of the metal material sample comprises a quenching mechanism and an exhaust gas collecting mechanism which are matched for use, wherein the exhaust gas collecting mechanism is arranged above the quenching mechanism and is used for collecting exhaust gas generated during the operation of the quenching mechanism;
the quenching mechanism comprises a base, a quenching tank and a stirring pump are fixedly connected to the base, the stirring pump is connected with the quenching tank through a pipeline, the stirring pump, the pipeline and the quenching tank form a passage, and a quenching medium discharge port is formed in the bottom of the quenching tank;
the waste gas collection mechanism comprises a waste gas adsorption cover, the waste gas adsorption cover is in an inverted funnel shape, the waste gas adsorption cover can cover the quenching tank, the waste gas adsorption cover is fixed through a plurality of support rods, an air suction hole is formed in the center of the waste gas adsorption cover, and an exhaust pipe is fixedly connected to the air suction hole.
The utility model is also characterized in that:
the device also comprises a temperature detection mechanism fixed on the base, wherein the temperature detection mechanism comprises a thermocouple arranged in the quenching tank, and a recorder is connected to the thermocouple.
The thermocouple adopts an armored temperature measuring thermocouple, and the recorder adopts a paper feeding temperature recorder.
The edge of exhaust gas adsorption cover is provided with the turn-up, and the turn-up is towards the center of exhaust gas adsorption cover.
An active carbon treatment box is arranged on the exhaust pipe.
The quenching medium discharge port is provided with a rotary valve.
The height of the pipeline communicated with the outlet end of the stirring pump in the quenching tank is not smaller than that of the pipeline communicated with the inlet end of the stirring pump in the quenching tank.
The side face of the quenching tank is fixed with a handle.
The projection of the handle on the horizontal plane is beyond the range of the base.
A plurality of universal wheels are fixed on the base.
The design of the heat treatment quenching device for the metal material sample aims at improving the efficiency and uniformity of the quenching process, can effectively collect the generated waste gas, reduces the emission of pollutants and reduces the influence on the environment. The temperature change condition in the quenching tank can be accurately monitored through the temperature detection mechanism, and meanwhile, the uniformity and the efficiency of the quenching process are improved by combining the stirring pump. The design of waste gas collection mechanism makes the collection of waste gas more high-efficient, and the active carbon treatment case that sets up on the blast pipe simultaneously can purify waste gas, reaches the environmental protection requirement. The designed handle and universal wheel increase portability and easy operability of the device, and are convenient for a user to adjust and move in actual operation. The quenching uniformity and the effective control of the temperature of a quenching medium in the sample heat treatment can be realized, and the collection of quenching waste gas meets the environmental protection requirement; the quenching efficiency of the sample heat treatment can be effectively improved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a heat treatment quenching apparatus for a metal material sample according to the present utility model;
FIG. 2 is a schematic structural view of a quenching mechanism and a temperature detecting mechanism of the quenching apparatus for heat treatment of a metal material sample according to the present utility model;
FIG. 3 is a schematic view showing the structure of an exhaust gas collecting mechanism of a quenching apparatus for heat treatment of a metal material sample according to the present utility model.
In the figure, 1, a quenching mechanism; 11. a base; 12. a quenching tank; 13. a stirring pump; 14. a quenching medium discharge port; 15. a handle; 16. a universal wheel; 2. an exhaust gas collection mechanism; 21. an exhaust gas adsorption cover; 22. a support rod; 23. an exhaust pipe; 24. an activated carbon treatment tank; 3. a temperature detection mechanism; 31. a thermocouple; 32. and (5) recording the data.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, the quenching apparatus for heat treatment of a metal material sample of the present utility model comprises a quenching mechanism 1 and an exhaust gas collecting mechanism 2.
As shown in fig. 2, the quenching mechanism 1 includes a base 11, a quenching tank 12, and a stirrer pump 13. The stirring pump 13 is used for stirring the quenching medium and controlling the temperature so as to ensure that the quenching of the sample is uniform. The quenching tank 12 is of a cuboid structure, the stirring pump 13 is connected with the quenching tank 12 through a pipeline, the stirring pump 13, the pipeline and the quenching tank 12 form a passage, and a quenching medium discharge port 14 is formed in the bottom of the quenching tank 12. The device also comprises a temperature detection mechanism 3 fixed on the base 11, wherein the temperature detection mechanism 3 comprises an armored temperature measurement couple and a recorder 32 which are arranged in the quenching tank 12. The thermocouple 31 can accurately detect the temperature change condition in the quenching tank 12, and the recorder 32 is used for recording the temperature change condition in the quenching tank 12.
In the present embodiment, the thermocouple 31 adopts an armored thermocouple for measuring temperature, because it can directly measure or control the temperature of fluid, steam and gas medium and solid surface in the temperature range of 0-1800 ℃ in the production process, and has many advantages of being bendable, high pressure resistant, fast in thermal response time, firm and durable, and the like, and meanwhile, has high temperature measuring precision and good temperature control effect. The recorder 32 employs a paper feed temperature recorder because it has functions of high recording definition, high accuracy, high reliability, etc., and is convenient to operate, ensuring traceability of the quenching process.
As shown in fig. 3, the exhaust gas collecting mechanism 2 is provided above the quenching mechanism 1, and includes an exhaust gas adsorbing hood 21 and an exhaust pipe 23. The exhaust gas adsorption cover 21 is in an inverted funnel shape and can cover the quenching tank 12, the center of the exhaust gas adsorption cover 21 is provided with an air suction hole, and the air suction hole is fixedly connected with an exhaust pipe 23. The exhaust pipe 23 is provided with an activated carbon treatment tank 24 for filtering exhaust gas.
In this embodiment, the edge of the exhaust gas adsorbing hood 21 is provided with a curl, which is directed toward the center of the exhaust gas adsorbing hood 21. By adopting the hemming arrangement, the collected waste gas can directly flow into the hemming when encountering cold, and can not directly flow down along the edge of the waste gas adsorption cover 21, so that the operation cleanliness of the device is ensured.
The quenching medium discharge port 14 is provided with a rotary valve, so that the discharge amount of the quenching medium can be controlled.
In this embodiment, the height of the pipeline connected to the outlet end of the stirring pump 13 in the quenching tank 12 is not smaller than the height of the pipeline connected to the inlet end of the stirring pump 13 in the quenching tank 12, i.e. a certain height difference exists between the inlet and outlet of the pipeline connected to the quenching tank 12. The inlet and outlet of the pipe communicating with the stirring pump 13 are high and low with respect to the quenching tank 12, and by this arrangement, it is possible to ensure sufficient stirring of the quenching medium and to uniformly quench the sample.
The handle 15 is fixed on the side of the quenching tank 12, and the projection of the handle 15 on the horizontal plane exceeds the range of the base 11, so that the handle 15 'extends' out of the main body part of the device, the convenience of human movement is ensured when the handle 15 moving device is used, and the collision of legs or feet is avoided.
The bottom of the base 11 is fixedly connected with 4 universal wheels 16, so that the position and the direction of the device can be conveniently adjusted.
In assembly, the base 11 with the universal wheel 16 fixed thereto is first placed on the work surface and fixed thereto by means of fixing screws. Then, the quenching tank 12 is fixed on the base 11, a rotary valve is arranged at the bottom of the quenching tank 12 to control the discharge amount of the quenching medium, and a handle 15 is fixed at the side surface of the quenching tank 12. Next, the stirrer pump 13 is connected to the quenching tank 12, and a passage is formed by a pipe, and the passage is connected to an outlet end and an inlet end of the stirrer pump 13. Finally, the exhaust gas adsorption cover 21 is fixed above the quenching mechanism 1 through 4 support rods 22, and meanwhile, the exhaust pipe 23 is fixed in the middle of the exhaust gas adsorption cover 21, and the active carbon treatment box 24 is arranged at the tail end of the exhaust pipe 23, so that the exhaust pipe 23 passes through the main body of the active carbon treatment box 24.
The quenching tank 12 in this embodiment has a rectangular structure, and in the actual use process, the shape and the size of the quenching tank 12 can be freely designed and adjusted according to the number of on-site tasks, so that the quenching heat treatment requirements of different numbers are met, and the production efficiency is effectively improved.
The quenching medium discharge port 14 is controlled by a rotary valve and is positioned at the bottom of the quenching tank 12, so that the quenching medium discharge flow rate can be controlled according to actual conditions, quenching oil and quenching water can be used, the quenching medium can be replaced conveniently and rapidly according to requirements, and the efficiency of sample heat treatment is improved.
The stirring pump 13 adopts a high-power stirring pump 13 quenching medium to ensure that the sample is uniformly cooled during quenching; meanwhile, the stirring can effectively dissipate heat, the temperature of the quenching medium cannot be increased too much, and the multi-batch quenching heat treatment can be realized.
The principle of the heat treatment quenching device for the metal material sample is that the quenching medium is fully mixed by the stirring pump 13 and the channel, so that the sample is uniformly quenched. During quenching, the sample emits a large amount of exhaust gas, which is collected by the exhaust gas adsorption cap 21 through the suction hole and discharged through the exhaust pipe 23. The activated carbon treatment tank 24 can purify waste gas to meet the environmental protection requirement. The temperature detection mechanism 3 can accurately monitor the temperature change condition in the quenching tank 12 through an armored temperature measuring couple and a recorder 32, so that the efficiency and uniformity of the quenching process are improved. The handle 15 and the universal wheels 16 are arranged on the base 11, so that a user can conveniently adjust and move in actual operation, and portability and operability of the device are improved.
The heat treatment quenching device for the metal material sample has the following beneficial effects:
1. the waste gas generated in the quenching process is collected by the waste gas collecting mechanism 2 through the waste gas adsorption cover 21, the activated carbon treatment box 24 on the exhaust pipe 23 can carry out filtering treatment on the waste gas, the generated waste gas can be effectively collected, the emission of pollutants is reduced, and the influence on the environment is reduced.
2. The quenching mechanism 1 fully mixes the quenching medium through the stirring pump 13 and the pipeline to evenly quench the sample, and discharges the quenching medium through the quenching medium discharge port 14 to ensure the uniformity of the quenching medium.
3. The temperature detecting mechanism 3 can accurately monitor the temperature change condition in the quenching tank 12, and record the temperature change condition in the quenching tank 12 through the recorder 32, so as to help an operator adjust parameters in the quenching process, and improve the efficiency of the quenching process.
In conclusion, the metal material sample heat treatment quenching device can effectively improve the efficiency and uniformity of the quenching process, and filter the collected waste gas, thereby achieving the environmental protection requirement and having obvious practical value.
Claims (10)
1. The heat treatment quenching device for the metal material samples is characterized by comprising a quenching mechanism (1) and an exhaust gas collecting mechanism (2) which are matched, wherein the exhaust gas collecting mechanism (2) is arranged above the quenching mechanism (1), and the exhaust gas collecting mechanism (2) is used for collecting exhaust gas generated during operation of the quenching mechanism (1);
the quenching mechanism (1) comprises a base (11), wherein a quenching tank (12) and a stirring pump (13) are fixedly connected to the base (11), the stirring pump (13) is connected with the quenching tank (12) through a pipeline, the stirring pump (13), the pipeline and the quenching tank (12) form a passage, and a quenching medium discharge port (14) is formed in the bottom of the quenching tank (12);
the waste gas collection mechanism (2) comprises a waste gas adsorption cover (21), the waste gas adsorption cover (21) is in an inverted funnel shape, the waste gas adsorption cover (21) can cover the quenching tank (12), the waste gas adsorption cover (21) is fixed through a plurality of support rods (22), a suction hole is formed in the center of the waste gas adsorption cover (21), and an exhaust pipe (23) is fixedly connected to the suction hole.
2. The quenching apparatus for heat treatment of metal material samples according to claim 1, further comprising a temperature detection mechanism (3) fixed on a base (11), wherein the temperature detection mechanism (3) comprises a thermocouple (31) arranged in the quenching tank (12), and a recorder (32) is connected to the thermocouple (31).
3. The quenching apparatus for heat treatment of metal material samples according to claim 2, wherein the thermocouple (31) is an armored thermocouple, and the recorder (32) is a paper feeding temperature recorder.
4. A heat treatment quenching apparatus for metallic material samples as claimed in claim 1, characterized in that the edges of the exhaust gas adsorbing hood (21) are provided with beads, which are directed toward the center of the exhaust gas adsorbing hood (21).
5. The quenching apparatus for heat treatment of metal material samples according to claim 1, characterized in that an activated carbon treatment tank (24) is provided on the exhaust pipe (23).
6. A quenching apparatus for heat treatment of metallic material specimens according to claim 1, characterized in that a rotary valve is provided on the quenching medium discharge port (14).
7. A heat treatment quenching apparatus for metallic material samples as claimed in claim 1, wherein the height of the pipe communicating with the outlet end of the stirring pump (13) in the quenching tank (12) is not smaller than the height of the pipe communicating with the inlet end of the stirring pump (13) in the quenching tank (12).
8. The quenching apparatus for heat treatment of metal material samples according to claim 1, wherein a handle (15) is fixed to a side surface of the quenching tank (12).
9. A heat treatment quenching apparatus for metallic material specimens according to claim 8, characterized in that the projection of the handle (15) on a horizontal plane is beyond the extent of the base (11).
10. A heat treatment quenching apparatus for metallic material samples as claimed in claim 1, wherein the base (11) is fixed with a plurality of universal wheels (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322012317.4U CN220485756U (en) | 2023-07-28 | 2023-07-28 | Quenching device for heat treatment of metal material sample |
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Application Number | Priority Date | Filing Date | Title |
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CN202322012317.4U CN220485756U (en) | 2023-07-28 | 2023-07-28 | Quenching device for heat treatment of metal material sample |
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Publication Number | Publication Date |
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CN220485756U true CN220485756U (en) | 2024-02-13 |
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CN202322012317.4U Active CN220485756U (en) | 2023-07-28 | 2023-07-28 | Quenching device for heat treatment of metal material sample |
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2023
- 2023-07-28 CN CN202322012317.4U patent/CN220485756U/en active Active
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