Aluminum nitride quenching device added with mixed gas

Abstract

The aluminum nitride quenching device comprises a fixing plate, an electric push rod, a sealing frame, a machining table and a heater, a guide groove is formed in the fixing plate, the portion, located on the upper side of the guide groove, of the fixing plate is fixedly connected with an inclined plate, and the machining table is located on the upper side of the inclined plate. A support is fixedly connected to one side of the sealing frame, a supporting plate is fixedly connected to the support, two air pumps are fixedly connected to one side of the supporting plate, and the output ends of the air pumps are communicated with the interior of the sealing frame. Two air pumps are matched for filling inert gas with different proportions, then a first fan provides guiding air, the inert gas can fill a sealing frame, meanwhile, internal circulation is formed when a sealing plate is closed through a second fan, the aluminum oxide ceramic forming quality can be improved, then cooling oil sprayed out of a spray head is guided through a slope and a guide groove, and the cooling effect is improved. And then the used cooling oil can be treated in a centralized manner by opening the sealing cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to alumina processing technical field, concretely relates to a kind of aluminium nitride quenching device of mixed gas addition. BACKGROUND

[0002] Alumina ceramic preparation process needs to pass through the control sintering and cooling condition to optimize the microstructure and performance of alumina ceramic, in order to promote the formation of alumina structure, mixed gas (inert gas) needs to be added to prevent alumina from reacting with oxygen in air at high temperature during processing, to avoid the oxidation of alumina ceramic, cooling oil needs to be used to cool when actually quenching alumina ceramic, oil body overflows with gas in the device during cooling process, which will cause waste.

[0003] According to the Chinese patent publication No.CN112044563A "a kind of alumina ceramic production and processing equipment", it mainly describes that object can be effectively crushed, after the device internal excessively crushed material can be discharged in time, so that the over-fine material does not wrap the coarse particles, and affects the production efficiency of device, and the existing alumina ceramic production and processing equipment can effectively and quickly sinter, so that the sintering time in the device is shortened and does not affect the working efficiency of device, which has strong practicability, but cooling oil is wasted when cooling alumina ceramic using cooling oil, which affects subsequent processing.

[0004] Therefore, a kind of aluminium nitride quenching device of mixed gas addition is proposed to solve the problem of waste of cooling oil when cooling alumina ceramic using cooling oil, which affects subsequent processing. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem that cooling oil is wasted when cooling alumina ceramic using cooling oil, which affects subsequent processing, and therefore proposes a kind of aluminium nitride quenching device of mixed gas addition.

[0006] The utility model discloses a technical scheme that solves technical problems is: a kind of aluminium nitride quenching device of mixed gas addition, including fixed plate, electric push rod, sealing frame, processing table and heater, the fixed plate is equipped with guide slot and fixed plate is located the upside of guide slot and is fixedly connected with inclined plate, the processing table is located the upside of inclined plate, the sealing frame one side is fixedly connected with support and support is fixedly connected with support plate on it, the support plate one side is fixedly connected with two air pumps, the output of air pump and the inside of sealing frame are communicated, the sealing frame one side is fixedly connected with infrared optical sensor, the sealing frame is equipped with recess near infrared optical sensor side and is fixedly connected with dust screen in recess, the dust screen is rotatably connected with first fan, the sealing frame upper end one side is fixedly connected with adapter pipe, the adapter pipe bottom end is fixedly connected with oil distribution pipe, the oil distribution pipe bottom end is evenly fixedly connected with atomizing oil head, the sealing frame is fixedly connected with electric telescopic handle near first fan side and electric telescopic handle one end is fixedly connected with sealing plate.

[0007] As a preferred technical scheme of the utility model, the fixed plate one side is fixedly connected with drive motor, the output of drive motor is fixedly connected with rotating plate, the rotating plate one side is contacted with guide slot, by using drive motor and rotating plate, gas can be reduced to enter into guide slot.

[0008] As a preferred technical scheme of the utility model, the fixed plate is inserted with cover on the side of guide slot, the cover is located the lowest point of guide slot, by setting cover, can be disassembled, and the cooling oil after use is taken out.

[0009] As a preferred technical scheme of the utility model, the inclined plate upper end one side is evenly penetrated with ventilation hole, the inclined plate is fixedly connected with arc plate on the side of ventilation hole, by setting ventilation hole, can be cooperated with second fan and arc plate to make inert gas realize circulation, thereby reducing oxidation and corrosion of metal in quenching process.

[0010] As a preferred technical scheme of the utility model, the inclined plate bottom end one side is fixedly connected with adapter frame, the adapter frame is equipped with recess and is fixedly connected with support frame in recess, the support frame is rotatably connected with second fan, by setting second fan, can form guiding airflow.

[0011] The utility model has following advantages: by setting fixed plate, sealing frame, processing table and heater quenching alumina ceramic, then cooperate two air pumps to fill in different proportion inert gas, then first fan provides direction wind, can make inert gas fill sealing frame, simultaneously, by second fan, form internal circulation when sealing plate is closed, can promote alumina ceramic forming quality, then the cooling oil that nozzle sprays uses slope and guide groove to guide, then open cover and can concentrate the cooling oil that is used. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a side view of the nitrogenized aluminum quenching device of the preferred embodiment of the present application;

[0013] Fig. 2 is a three-dimensional structure of the nitrogenized aluminum quenching device of the preferred embodiment of the present application;

[0014] Fig. 3 is an enlarged structure of the nitrogenized aluminum quenching device of the preferred embodiment of the present application.

[0015] The reference signs are explained as follows: 1, fixed plate; 2, electric push rod; 3, sealing frame; 4, inclined plate; 5, processing table; 6, heater; 7, supporting plate; 8, air pump; 9, infrared optical sensor; 10, dustproof net; 11, first fan; 12, connecting pipe; 13, oil distribution pipe; 14, atomizing oil injection head; 15, sealing plate; 16, arc plate; 17, driving motor; 18, rotating plate; 19, ventilation hole; 20, connecting frame; 21, second fan; 22, cover. DETAILED DESCRIPTION

[0016] The present application will be further described in conjunction with the drawings.

[0017] Please refer to Figs. 1-3The illustrated aluminum nitride quenching device for mixed gas includes a fixed plate 1, an electric push rod 2, a sealing frame 3, a processing table 5 and a heater 6. The processing table 5 is provided with a hydraulic mechanism at the bottom side to drive the processing table 5 to move up and down, and then the alumina ceramic is quenched. At the same time, after a certain period of time, the external pump and the oil storage tank are connected through the adapter pipe 12 to realize cooling. The heater 6 adopts resistance heating mode. The fixed plate 1 is provided with a guide groove and the fixed plate 1 is fixedly connected with an inclined plate 4 on the upper side of the guide groove. The processing table 5 is located on the upper side of the inclined plate 4. The sealing frame 3 is fixedly connected with a support on one side, and the support is fixedly connected with a supporting plate 7. The supporting plate 7 is fixedly connected with two air pumps 8 on one side. The two air pumps 8 are connected with the storage tank of the external inert gas. At the same time, the inert gas in the storage tank connected with the upper air pump 8 (not shown in the figure) has high nitrogen content, and the inert gas in the storage tank connected with the bottom air pump 8 has low nitrogen content. The output end of the air pump 8 is communicated with the inside of the sealing frame 3. The sealing frame 3 is fixedly connected with an infrared optical sensor 9 on one side. The infrared optical sensor 9 uses infrared rays to determine the concentration of the gas by measuring the absorption degree of infrared rays in a specific wave band in the measured gas, and controls the air inlet of the electric push rod 2, the electric telescopic rod and the air pump 8, so as to monitor a plurality of gases. The sealing frame 3 is provided with a groove on the side close to the infrared optical sensor 9, and a dust screen 10 is fixedly connected in the groove. The dust screen 10 is rotatably connected with a first fan 11. The sealing frame 3 is fixedly connected with an adapter pipe 12 on one side of the upper end. The adapter pipe 12 is fixedly connected with a oil distribution pipe 13 at the bottom end. The oil distribution pipe 13 is uniformly fixedly connected with atomizing oil injection heads 14 at the bottom end. The sealing frame 3 is fixedly connected with an electric telescopic rod on the side close to the first fan 11, and the electric telescopic rod is fixedly connected with a sealing plate 15 at one end. The electric telescopic rod makes the sealing plate 15 close the groove at the first fan 11, so that the internal circulation in the sealing frame 3 is formed.

[0018] Wherein, the guide groove is in contact with one side of the rotating plate 18. The rotating plate 18 is fixedly connected with the output end of the driving motor 17. The driving motor 17 is fixedly connected on one side of the fixed plate 1. By setting the rotating plate 18, the rotating plate 18 can be driven to rotate under the action of the driving motor 17, so that one side of the guide groove is in an open or closed state.

[0019] Wherein, the lowest point of the guide groove is provided with a cover 22. The cover 22 is inserted into the fixed plate 1. The guide groove is located on one side of the cover 22. By setting the cover 22, the cooling oil can be recycled.

[0020] Wherein, the arc-shaped plate 16 is fixedly connected to the inclined plate 4. The ventilation hole 19 is close to the arc-shaped plate 16, and the ventilation hole 19 is located on one side of the upper end of the inclined plate 4. By setting the arc-shaped plate 16, the internal circulation airflow can be guided.

[0021] The second fan 21 is rotationally connected to the support frame, the support frame is fixedly connected to the recess, the recess is located in the connecting frame 20, the connecting frame 20 is fixedly connected to the bottom end of the inclined plate 4, and the second fan 21 can provide beneficial effects when inert gas is circulated and cooling oil is recovered in the sealed frame 3.

[0022] Working principle: when the aluminum oxide ceramic is quenched, the aluminum oxide ceramic is placed on the machining table 5, the sealing frame 3 is in contact with the fixed plate 1 by the electric push rod 2, at this time, the upper air pump 8 extracts the connected storage tank and makes the inert gas with high nitrogen content into the sealed frame 3, then the electric telescopic rod on the sealing plate 15 is retracted, the recess where the first fan 11 is located is in an open state, and the first fan 11 rotates, at this time, the infrared optical sensor 9 monitors the inert gas concentration in the sealed frame 3, when the inert gas concentration value is consistent with the concentration value in the storage tank, the electric telescopic rod is extended, and the sealing plate 15 seals the recess, then the hydraulic rod approaches the heater 6, and the aluminum oxide ceramic is heated, after a period of time, the pump body (not shown in the figure) on the connecting pipe 12 extracts the cooling oil into the oil separation pipe 13, and then uniformly sprays under the pressure condition from the atomizing oil nozzle 14, at this time, the second fan 21 starts, cooperates with the inclined plate 4 and the guide groove, and drives the motor 17 to drive the rotating plate 18 to open, and the inert gas forms an internal circulation airflow in the sealed frame 3, thereby achieving the effect of protecting the metal surface, at the same time, the second fan 21 cooperates with the inclined plate 4 to drive the cooling oil into the guide groove, after repeated quenching for a period of time, the sealing plate 15 is opened, and the bottom air pump 8 is used to intake air, the storage tank with low nitrogen content connected to the bottom air pump 8 can gradually dilute the nitrogen content of the inert gas in the original sealed frame 3, and then the infrared optical sensor 9 is used for monitoring, when the dilution standard gradually reaches the nitrogen content of the storage tank corresponding to the bottom air pump 8, the sealing plate 15 seals the recess on one side of the sealed frame 3, and then the subsequent quenching process is carried out, so that the internal stress generated in the quenching process is reduced, and after the quenching is completed, the cover 22 can be disassembled, and the cooling oil can be concentrated and taken out.

[0023] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model.

[0024] Other parts not described in the utility model are all prior art, and therefore will not be described here.

[0025] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An aluminum nitride quenching device with mixed gas feeding, comprising a fixing plate (1), an electric push rod (2), a sealing frame (3), a processing table (5) and a heater (6), characterized in that, The fixed plate (1) is provided with a guide groove, and the fixed plate (1) is fixedly connected with an inclined plate (4) on the upper side of the guide groove, the processing table (5) is located on the upper side of the inclined plate (4), the sealing frame (3) is fixedly connected with a support on one side, and the support is fixedly connected with a support plate (7), the support plate (7) is fixedly connected with two air pumps (8) on one side, the output end of the air pump (8) is communicated with the inside of the sealing frame (3), the sealing frame (3) is fixedly connected with an infrared optical sensor (9) on one side, the sealing frame (3) is provided with a groove on the side close to the infrared optical sensor (9), and a dust screen (10) is fixedly connected in the groove, the dust screen (10) is rotatably connected with a first fan (11), the sealing frame (3) is fixedly connected with a connecting pipe (12) on one side of the upper end, the connecting pipe (12) is fixedly connected with an oil distribution pipe (13) at the bottom end, the oil distribution pipe (13) is uniformly fixedly connected with an atomizing oil injection head (14) at the bottom end, and the sealing frame (3) is fixedly connected with an electric telescopic rod on the side close to the first fan (11), and the electric telescopic rod is fixedly connected with a sealing plate (15) at one end.

2. The aluminum nitride quenching apparatus with mixed gas added according to claim 1, wherein, The fixed plate (1) is fixedly connected with a driving motor (17) on one side, and the output end of the driving motor (17) is fixedly connected with a rotating plate (18).

3. The apparatus for quenching aluminum nitride with mixed gas according to claim 2, wherein The fixed plate (1) is inserted with a cover (22) on one side of the guide groove, and the cover (22) is located at the lowest point of the guide groove.

4. The apparatus for quenching aluminum nitride with mixed gas according to claim 1, wherein The inclined plate (4) is uniformly penetrated with a ventilation hole (19) on one side of the upper end, and the inclined plate (4) is fixedly connected with an arc-shaped plate (16) on one side of the ventilation hole (19).

5. The apparatus for quenching aluminum nitride with mixed gas according to claim 4, wherein The inclined plate (4) is fixedly connected with a connecting frame (20) on one side of the bottom end, the connecting frame (20) is provided with a recess, and a support frame is fixedly connected in the recess, and the support frame is rotatably connected with a second fan (21).

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