阅读说明：本技术 一种控制生产环境的温控式烧结炉及其工作方法 (Temperature control type sintering furnace for controlling production environment and working method thereof ) 是由 隋叔亮 桑耀武 于 2020-12-02 设计创作，主要内容包括：本发明公开了一种控制生产环境的温控式烧结炉,包括：基座、隔热外炉、烧结内炉、活动隔热板、气体调节泵、端盖、加热器和温度表,基座上设置有隔热外炉,隔热外炉内设置有加热器和烧结内炉；隔热外炉顶部设置有端盖；烧结内炉内设置有活动隔热板和气体调节泵；烧结内炉一侧设置有温度表；还包括端盖锁死机构；还包括一种控制生产环境的温控式烧结炉的工作方法；一方面通过调节炉内温度和炉内空间,以及加入惰性气体稳定反应的方式,制造稳定的反应环境,同时提高反应上限,实用性强,加工成品质量好,另一方面对烧结炉端盖进行了改进,使得端盖能够在发生意外时主动关闭,减少高温物料泄漏,保护了生产人员和生产环境,安全性高。(The invention discloses a temperature control type sintering furnace for controlling production environment, which comprises: the device comprises a base, an outer heat-insulation furnace, an inner sintering furnace, a movable heat-insulation plate, a gas regulating pump, an end cover, a heater and a thermometer, wherein the outer heat-insulation furnace is arranged on the base, and the heater and the inner sintering furnace are arranged in the outer heat-insulation furnace; an end cover is arranged at the top of the heat insulation outer furnace; a movable heat insulation plate and a gas regulating pump are arranged in the sintering inner furnace; a thermometer is arranged on one side of the sintering inner furnace; the end cover locking mechanism is also included; the working method of the temperature-controlled sintering furnace for controlling the production environment is also included; on the one hand, the stable reaction environment is manufactured by adjusting the temperature in the furnace and the space in the furnace and adding inert gas to stabilize the reaction, the reaction upper limit is improved, the practicability is high, the quality of a processed finished product is good, on the other hand, the end cover of the sintering furnace is improved, so that the end cover can be actively closed when an accident happens, the leakage of high-temperature materials is reduced, the production personnel and the production environment are protected, and the safety is high.)

1. The utility model provides a control by temperature change formula fritting furnace of control production environment which characterized in that: the method comprises the following steps: the device comprises a base (1), a heat-insulating outer furnace (2), a sintering inner furnace (3), a movable heat-insulating plate (4), a gas regulating pump (5), an end cover (6), a heater (7) and a thermometer (8), wherein the heat-insulating outer furnace (2) is arranged on the base (1), and the heater (7) is arranged at the bottom of the heat-insulating outer furnace (2); the top of the heater (7) is provided with an inner sintering furnace (3), and the inner sintering furnace (3) is arranged inside the outer heat-insulating furnace (2); an end cover (6) is arranged at the top of the heat-insulating outer furnace (2), the end cover (6) is matched with the heat-insulating outer furnace (2), and the end cover (6) is matched with the sintering inner furnace (3); a movable heat insulation plate (4) is arranged inside the sintering inner furnace (3), and the movable heat insulation plate (4) is in sliding contact with the sintering inner furnace (3); a gas regulating pump (5) is arranged at the top of the movable heat insulation plate (4), and the gas regulating pump (5) penetrates through the movable heat insulation plate (4); and a thermometer (8) is arranged on one side of the sintering inner furnace (3), the thermometer (8) is connected with a heater (7), and the thermometer (8) is connected with a movable heat insulation plate (4).

2. The temperature controlled sintering furnace for controlling production environment according to claim 1, wherein: the movable heat insulation plate (4) comprises a slide rail (41), a slider (42), a heat insulation plate main body (43), a plurality of flexible heat insulation rings (44), a telescopic hydraulic cylinder (45) and a height detection device (46), wherein the slide rail (41) is arranged on the side surface inside the sintering inner furnace (3), the slide rails (41) are arranged, the slider (42) is arranged on the slide rail (41), the heat insulation plate main body (43) is arranged on the slider (42), the flexible heat insulation rings (44) are arranged on the outer side of the heat insulation plate main body (43), the flexible heat insulation rings (44) are matched with the inner surface of the sintering inner furnace (3), and the flexible heat insulation rings (44) are matched with the slide rail (41); a telescopic hydraulic cylinder (45) is arranged at the top of the heat insulation plate main body (43), one end of the telescopic hydraulic cylinder (45) is hinged to the top of the heat insulation plate main body (43), and the other end of the telescopic hydraulic cylinder (45) is hinged to the end cover (6); the bottom of the heat insulation plate main body (43) is provided with a height detection device (46), and the height detection device (46) is connected with a telescopic hydraulic cylinder (45).

3. The temperature controlled sintering furnace for controlling production environment according to claim 2, wherein: the flexible heat insulation ring (44) is internally provided with a cavity, inert gas is filled in the cavity, and the flexible heat insulation ring (44) is made of a tough material.

4. The temperature controlled sintering furnace for controlling production environment according to claim 1, wherein: the gas regulating pump (5) comprises a pump body (51), a regulating gas port (52), an inert gas storage bin (53) and an auxiliary pressure regulating gas port (54), wherein the pump body (51) is arranged at the top of the movable heat insulation plate (4), the regulating gas port (52) is arranged at the bottom of the pump body (51), and the regulating gas port (52) penetrates through the movable heat insulation plate (4); an inert gas storage bin (53) is connected to one side of the pump body (51), and the inert gas storage bin (53) is arranged on the outer side of the pump body (51) in a surrounding mode; and an auxiliary pressure regulating air port (54) is arranged at the top of the pump body (51).

5. The temperature-controlled sintering furnace for controlling production environment according to claim 4, characterized in that: the bottom of the adjusting air port (52) is provided with a closing valve, the closing valve comprises an opening and closing valve (55), an electromagnetic switch (56) and a sealing plate (57), the opening and closing valve (55) is arranged on the adjusting air port (52), the opening and closing valve (55) is connected with the electromagnetic switch (56), the electromagnetic switch (56) is arranged on one side of the adjusting air port (52), the sealing plate (57) is arranged on the electromagnetic switch (56), and the sealing plate (57) is matched with the bottom of the adjusting air port (52).

6. The temperature-controlled sintering furnace for controlling production environment according to claim 5, characterized in that: the sealing plate (57) is made of heat insulating materials.

7. The temperature controlled sintering furnace for controlling production environment according to claim 1, wherein: an end cover locking mechanism (9) is arranged on the end cover (6), the end cover locking mechanism (9) comprises a feeding and discharging end cover (91), an end cover hydraulic cylinder (92), a height sensor (93) and an under-voltage relay (94), the feeding and discharging end cover (91) is arranged on the end cover (6), the feeding and discharging end cover (91) is hinged to the end cover (6), an end cover hydraulic cylinder (92) is arranged on one side of the feeding and discharging end cover (91), one end of the end cover hydraulic cylinder (92) is arranged on the end cover (6), and the other end of the end cover hydraulic cylinder (92) is arranged on the feeding and discharging end cover (91); the height sensor (93) is arranged on the end cover (6), the height sensor (93) is connected with an under-voltage relay (94), and the under-voltage relay (94) is connected with the end cover hydraulic cylinder (92).

8. The temperature controlled sintering furnace of claim 7, wherein: the height sensor (93) is essentially a photoelectric sensor, one end of the height sensor (93) is arranged on the end cover (6), and the other end of the height sensor (93) is arranged on the base (1).

9. The method of claim 2, comprising heat conditioning and space conditioning, wherein the method comprises the steps of: the method specifically comprises the following steps:

the method comprises the following steps: the thermometer (8) detects the temperature in the furnace and adjusts the temperature in the furnace through the heater (7);

step two: the height detection device (46) detects the distance between the heat insulation plate main body (43) and materials in the furnace, and adjusts the size of the space in the furnace through the telescopic hydraulic cylinder (45).

10. The method of claim 4, comprising gas conditioning, wherein the method comprises: the method specifically comprises the following steps:

the method comprises the following steps: the gas regulating pump (5) and the movable heat insulation plate (4) are synchronously driven to convey gas at two sides of the movable heat insulation plate (4) and regulate pressure at two sides of the movable heat insulation plate (4);

step two: and inert gas is input into the gas regulating pump (5), so that the upper limit of pressure and the upper limit of temperature in the furnace are improved, and the reaction in the furnace is stabilized.

Technical Field

The invention belongs to the technical field of heat treatment equipment and particularly relates to a temperature-controlled sintering furnace for controlling a production environment and a working method thereof.

Background

Sintering furnaces are an important piece of equipment in the metal and related material forming production process, and the quality of the sintering furnaces determines the production level and efficiency of products. In recent decades, with the rapid development of industrial technology, the material sintering technology has also made great progress.

However, the technology of the current sintering furnace is still immature, and a plurality of defects still exist. With present smelting technique, the unstable problem of inside temperature and pressure exists mostly in present fritting furnace, and stove reaction environment is unstable, and the sintering degree is low, and the finished product quality is poor, and simultaneously, present fritting furnace damages the end cover when avoiding the ejection of compact, adopts split type structure mostly, in case the accident takes place during the ejection of compact, and a large amount of high temperature material will all leak in the fritting furnace, and is dangerous high, and the security performance is poor. Therefore, the present application has innovated and improved the sintering furnace in view of the above problems.

The existing sintering furnace mainly has the following problems:

1. most of the existing sintering furnaces have the problems of unstable internal temperature and pressure, unstable reaction environment in the furnaces, low sintering degree and poor quality of processed finished products.

2. The existing sintering furnace mostly adopts a split type structure for avoiding damaging the end cover during discharging, and once an accident occurs during discharging, a large amount of high-temperature substances in the sintering furnace are all leaked, so that the sintering furnace is high in danger and poor in safety performance.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide a temperature-controlled sintering furnace for controlling a production environment and a working method thereof.

The technical scheme is as follows: in order to achieve the above object, the present invention provides a temperature controlled sintering furnace for controlling a production environment, comprising: the device comprises a base, an outer heat-insulation furnace, an inner sintering furnace, a movable heat-insulation plate, a gas regulating pump, an end cover, a heater and a thermometer, wherein the outer heat-insulation furnace is arranged on the base, and the heater is arranged at the bottom of the outer heat-insulation furnace; the top of the heater is provided with an inner sintering furnace which is arranged inside an outer heat-insulating furnace; an end cover is arranged at the top of the heat-insulating outer furnace, the end cover is matched with the heat-insulating outer furnace, and the end cover is matched with the sintering inner furnace; a movable heat insulation plate is arranged in the sintering inner furnace and is in sliding contact with the sintering inner furnace; the top of the movable heat insulation plate is provided with a gas regulating pump, and the gas regulating pump penetrates through the movable heat insulation plate; and a thermometer is arranged on one side of the sintering inner furnace, is connected with the heater and is connected with the movable heat insulation plate.

The movable heat insulation plate comprises a slide rail, a plurality of slide rails, a heat insulation plate main body, a flexible heat insulation ring, a telescopic hydraulic cylinder and a height detection device, wherein the slide rail is arranged on the inner side surface of the sintering inner furnace; the top of the heat insulation plate main body is provided with a telescopic hydraulic cylinder, one end of the telescopic hydraulic cylinder is hinged to the top of the heat insulation plate main body, and the other end of the telescopic hydraulic cylinder is hinged to the end cover; the bottom of the heat insulation plate main body is provided with a height detection device, and the height detection device is connected with a telescopic hydraulic cylinder.

The flexible heat insulation ring is internally provided with a cavity, inert gas is filled in the cavity, and the flexible heat insulation ring is made of a tough material.

The gas regulating pump comprises a pump body, a regulating gas port, an inert gas storage bin and an auxiliary pressure regulating gas port, wherein the pump body is arranged at the top of the movable heat insulation plate, the bottom of the pump body is provided with the regulating gas port, and the regulating gas port penetrates through the movable heat insulation plate; an inert gas storage bin is connected to one side of the pump body and is arranged on the outer side of the pump body in a surrounding mode; and an auxiliary pressure regulating air port is arranged at the top of the pump body.

The bottom of the adjusting air port is provided with a closing valve, the closing valve comprises an opening and closing valve, an electromagnetic switch and a sealing plate, the opening and closing valve is arranged on the adjusting air port and is connected with the electromagnetic switch, the electromagnetic switch is arranged on one side of the adjusting air port, the sealing plate is arranged on the electromagnetic switch, and the sealing plate is matched with the bottom of the adjusting air port.

The sealing plate is made of heat insulating materials.

According to the sintering furnace, the stable reaction environment is manufactured by adjusting the temperature in the furnace and the space in the furnace and adding the inert gas to stabilize the reaction, the upper limit of the reaction is improved, the practicability is high, and the quality of the processed finished product is good.

An end cover locking mechanism is arranged on an end cover, the end cover locking mechanism comprises a feeding and discharging end cover, an end cover hydraulic cylinder, a height sensor and an under-voltage relay, the feeding and discharging end cover is arranged on the end cover, the feeding and discharging end cover is hinged with the end cover, an end cover hydraulic cylinder is arranged on one side of the feeding and discharging end cover, one end of the end cover hydraulic cylinder is arranged on the end cover, and the other end of the end cover hydraulic cylinder is arranged on the feeding and discharging end cover; the height sensor is arranged on the end cover, the height sensor is connected with an under-voltage relay, and the under-voltage relay is connected with the end cover hydraulic cylinder.

According to the invention, the end cover locking mechanism is arranged, so that the end cover of the sintering furnace is improved, the end cover can be actively closed when an accident occurs, the leakage of high-temperature materials is reduced, production personnel and production environment are protected, and the safety is high.

The height sensor is essentially a photoelectric sensor, one end of the height sensor is arranged on the end cover, and the other end of the height sensor is arranged on the base.

The working method of the temperature-controlled sintering furnace for controlling the production environment comprises heat regulation and space regulation, and specifically comprises the following steps of:

the method comprises the following steps: the thermometer detects the temperature in the furnace and adjusts the temperature in the furnace through the heater;

step two: the height detection device detects the distance between the heat insulation plate main body and the material in the furnace, and adjusts the size of the space in the furnace through the telescopic hydraulic cylinder.

The working method of the temperature-controlled sintering furnace for controlling the production environment comprises gas regulation and specifically comprises the following steps:

the method comprises the following steps: the gas regulating pump and the movable heat insulation plate are driven synchronously to convey gas on two sides of the movable heat insulation plate and regulate pressure on two sides of the movable heat insulation plate;

step two: the gas regulating pump inputs inert gas, so that the upper limit of pressure and the upper limit of temperature in the furnace are improved, and the reaction in the furnace is stabilized.

The technical scheme shows that the invention has the following beneficial effects:

1. according to the temperature-controlled sintering furnace for controlling the production environment and the working method thereof, a stable reaction environment is manufactured by adjusting the temperature in the furnace and the space in the furnace and adding inert gas for stable reaction, the upper limit of the reaction is improved, the practicability is high, and the quality of a processed finished product is good.

2. According to the temperature control type sintering furnace for controlling the production environment and the working method thereof, the end cover of the sintering furnace is improved, so that the end cover can be closed actively when an accident happens, the leakage of high-temperature materials is reduced, production personnel and the production environment are protected, and the safety is high.

Drawings

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

FIG. 2 is a schematic view showing the construction of a movable heat-insulating board according to the present invention;

FIG. 3 is a schematic view of the gas conditioning pump of the present invention;

FIG. 4 is a schematic diagram of an electrical configuration of a gas conditioning pump according to the present invention;

FIG. 5 is a schematic structural view of the end cap locking mechanism of the present invention;

FIG. 6 is a schematic diagram of an electrical structure of the end cap locking mechanism of the present invention;

in the figure: the device comprises a base-1, a heat insulation outer furnace-2, a sintering inner furnace-3, a movable heat insulation plate-4, a slide rail-41, a slider-42, a heat insulation plate main body-43, a flexible heat insulation ring-44, a telescopic hydraulic cylinder-45, a height detection device-46, a gas regulating pump-5, a pump body-51, a regulating gas port-52, an inert gas storage bin-53, an auxiliary pressure regulating gas port-54, an opening and closing valve-55, an electromagnetic switch-56, a sealing plate-57, an end cover-6, a heater-7, a thermometer-8, an end cover locking mechanism-9, a feeding and discharging end cover-91, an end cover hydraulic cylinder-92, a height sensor-93 and an undervoltage relay-94.

Detailed Description

The invention is further elucidated with reference to the drawings and the embodiments.

Example 1

A temperature controlled sintering furnace for controlling a production environment as shown in fig. 1-6, comprising: the device comprises a base 1, an outer heat insulation furnace 2, an inner sintering furnace 3, a movable heat insulation plate 4, a gas regulating pump 5, an end cover 6, a heater 7 and a thermometer 8, wherein the outer heat insulation furnace 2 is arranged on the base 1, and the heater 7 is arranged at the bottom of the outer heat insulation furnace 2; the top of the heater 7 is provided with an inner sintering furnace 3, and the inner sintering furnace 3 is arranged inside the outer heat-insulating furnace 2; an end cover 6 is arranged at the top of the heat insulation outer furnace 2, the end cover 6 is matched with the heat insulation outer furnace 2, and the end cover 6 is matched with the sintering inner furnace 3; a movable heat insulation plate 4 is arranged inside the sintering inner furnace 3, and the movable heat insulation plate 4 is in sliding contact with the sintering inner furnace 3; the top of the movable heat insulation plate 4 is provided with a gas regulating pump 5, and the gas regulating pump 5 penetrates through the movable heat insulation plate 4; and a thermometer 8 is arranged on one side of the sintering inner furnace 3, the thermometer 8 is connected with a heater 7, and the thermometer 8 is connected with a movable heat insulation plate 4.

The movable heat insulation plate 4 in the embodiment comprises a slide rail 41, a slide 42, a heat insulation plate main body 43, a plurality of flexible heat insulation rings 44, a telescopic hydraulic cylinder 45 and a height detection device 46, wherein the slide rail 41 is arranged on the side surface inside the sintering inner furnace 3, the slide rail 41 is provided with a plurality of slide rails, the slide rail 41 is provided with the slide 42, the slide 42 is provided with the heat insulation plate main body 43, the flexible heat insulation rings 44 are arranged on the outer side of the heat insulation plate main body 43, the flexible heat insulation rings 44 are matched with the inner surface of the sintering inner furnace 3, and the flexible heat insulation rings 44 are matched with the slide rails 41; the top of the heat insulation plate main body 43 is provided with a telescopic hydraulic cylinder 45, one end of the telescopic hydraulic cylinder 45 is hinged to the top of the heat insulation plate main body 43, and the other end of the telescopic hydraulic cylinder 45 is hinged to the end cover 6; the bottom of the heat insulation board main body 43 is provided with a height detection device 46, and the height detection device 46 is connected with a telescopic hydraulic cylinder 45.

In this embodiment, a cavity is formed inside the flexible heat insulation ring 44, inert gas is filled in the cavity, and the flexible heat insulation ring 44 is made of a tough material.

The gas regulating pump 5 in the embodiment comprises a pump body 51, a regulating gas port 52, an inert gas storage 53 and an auxiliary pressure regulating gas port 54, wherein the pump body 51 is arranged at the top of the movable heat insulation plate 4, the regulating gas port 52 is arranged at the bottom of the pump body 51, and the regulating gas port 52 penetrates through the movable heat insulation plate 4; an inert gas storage bin 53 is connected to one side of the pump body 51, and the inert gas storage bin 53 is arranged on the outer side of the pump body 51 in a surrounding mode; the top of the pump body 51 is provided with an auxiliary pressure regulating air port 54.

The bottom of the adjusting air port 52 in this embodiment is provided with a block valve, the block valve includes an on-off valve 55, an electromagnetic switch 56 and a sealing plate 57, the on-off valve 55 is disposed on the adjusting air port 52, the electromagnetic switch 55 is connected to the electromagnetic switch 56, the electromagnetic switch 56 is disposed on one side of the adjusting air port 52, the sealing plate 57 is disposed on the electromagnetic switch 56, and the sealing plate 57 is engaged with the bottom of the adjusting air port 52.

The sealing plate 57 in this embodiment is made of a heat insulating material.

An end cover locking mechanism 9 is arranged on an end cover 6 in the embodiment, the end cover locking mechanism 9 comprises a feeding and discharging end cover 91, an end cover hydraulic cylinder 92, a height sensor 93 and an under-voltage relay 94, the feeding and discharging end cover 91 is arranged on the end cover 6, the feeding and discharging end cover 91 is hinged with the end cover 6, an end cover hydraulic cylinder 92 is arranged on one side of the feeding and discharging end cover 91, one end of the end cover hydraulic cylinder 92 is arranged on the end cover 6, and the other end of the end cover hydraulic cylinder 92 is arranged on the feeding and discharging end cover 91; the height sensor 93 is arranged on the end cover 6, the height sensor 93 is connected with an under-voltage relay 94, and the under-voltage relay 94 is connected with the end cover hydraulic cylinder 92.

The height sensor 93 in this embodiment is essentially a photoelectric sensor, one end of the height sensor 93 is disposed on the end cover 6, and the other end of the height sensor 93 is disposed on the base 1.

The working method of the temperature-controlled sintering furnace for controlling the production environment in the embodiment comprises heat regulation and space regulation, and specifically comprises the following steps:

the method comprises the following steps: the thermometer 8 detects the temperature in the furnace and adjusts the temperature in the furnace through the heater 7;

step two: the height detection device 46 detects the distance between the heat insulation plate main body 43 and the material in the furnace, and adjusts the size of the space in the furnace through the telescopic hydraulic cylinder 45.

The working method of the temperature-controlled sintering furnace for controlling the production environment in the embodiment includes gas regulation, and specifically includes the following steps:

the method comprises the following steps: the gas regulating pump 5 and the movable heat insulation plate 4 are driven synchronously to convey gas on two sides of the movable heat insulation plate 4 and regulate pressure on two sides of the movable heat insulation plate 4;

step two: and inert gas is input into the gas regulating pump 5, so that the upper limit of pressure and the upper limit of temperature in the furnace are improved, and the reaction in the furnace is stabilized.

Example 2

A temperature controlled sintering furnace for controlling a production environment as shown in fig. 1-2, comprising: the device comprises a base 1, an outer heat insulation furnace 2, an inner sintering furnace 3, a movable heat insulation plate 4, a gas regulating pump 5, an end cover 6, a heater 7 and a thermometer 8, wherein the outer heat insulation furnace 2 is arranged on the base 1, and the heater 7 is arranged at the bottom of the outer heat insulation furnace 2; the top of the heater 7 is provided with an inner sintering furnace 3, and the inner sintering furnace 3 is arranged inside the outer heat-insulating furnace 2; an end cover 6 is arranged at the top of the heat insulation outer furnace 2, the end cover 6 is matched with the heat insulation outer furnace 2, and the end cover 6 is matched with the sintering inner furnace 3; a movable heat insulation plate 4 is arranged inside the sintering inner furnace 3, and the movable heat insulation plate 4 is in sliding contact with the sintering inner furnace 3; the top of the movable heat insulation plate 4 is provided with a gas regulating pump 5, and the gas regulating pump 5 penetrates through the movable heat insulation plate 4; and a thermometer 8 is arranged on one side of the sintering inner furnace 3, the thermometer 8 is connected with a heater 7, and the thermometer 8 is connected with a movable heat insulation plate 4.

The movable heat insulation plate 4 in the embodiment comprises a slide rail 41, a slide 42, a heat insulation plate main body 43, a plurality of flexible heat insulation rings 44, a telescopic hydraulic cylinder 45 and a height detection device 46, wherein the slide rail 41 is arranged on the side surface inside the sintering inner furnace 3, the slide rail 41 is provided with a plurality of slide rails, the slide rail 41 is provided with the slide 42, the slide 42 is provided with the heat insulation plate main body 43, the flexible heat insulation rings 44 are arranged on the outer side of the heat insulation plate main body 43, the flexible heat insulation rings 44 are matched with the inner surface of the sintering inner furnace 3, and the flexible heat insulation rings 44 are matched with the slide rails 41; the top of the heat insulation plate main body 43 is provided with a telescopic hydraulic cylinder 45, one end of the telescopic hydraulic cylinder 45 is hinged to the top of the heat insulation plate main body 43, and the other end of the telescopic hydraulic cylinder 45 is hinged to the end cover 6; the bottom of the heat insulation board main body 43 is provided with a height detection device 46, and the height detection device 46 is connected with a telescopic hydraulic cylinder 45.

In this embodiment, a cavity is formed inside the flexible heat insulation ring 44, inert gas is filled in the cavity, and the flexible heat insulation ring 44 is made of a tough material.

Example 3

A temperature controlled sintering furnace for controlling a production environment as shown in fig. 1, 3 and 4, comprising: the device comprises a base 1, an outer heat insulation furnace 2, an inner sintering furnace 3, a movable heat insulation plate 4, a gas regulating pump 5, an end cover 6, a heater 7 and a thermometer 8, wherein the outer heat insulation furnace 2 is arranged on the base 1, and the heater 7 is arranged at the bottom of the outer heat insulation furnace 2; the top of the heater 7 is provided with an inner sintering furnace 3, and the inner sintering furnace 3 is arranged inside the outer heat-insulating furnace 2; an end cover 6 is arranged at the top of the heat insulation outer furnace 2, the end cover 6 is matched with the heat insulation outer furnace 2, and the end cover 6 is matched with the sintering inner furnace 3; a movable heat insulation plate 4 is arranged inside the sintering inner furnace 3, and the movable heat insulation plate 4 is in sliding contact with the sintering inner furnace 3; the top of the movable heat insulation plate 4 is provided with a gas regulating pump 5, and the gas regulating pump 5 penetrates through the movable heat insulation plate 4; and a thermometer 8 is arranged on one side of the sintering inner furnace 3, the thermometer 8 is connected with a heater 7, and the thermometer 8 is connected with a movable heat insulation plate 4.

The gas regulating pump 5 in the embodiment comprises a pump body 51, a regulating gas port 52, an inert gas storage 53 and an auxiliary pressure regulating gas port 54, wherein the pump body 51 is arranged at the top of the movable heat insulation plate 4, the regulating gas port 52 is arranged at the bottom of the pump body 51, and the regulating gas port 52 penetrates through the movable heat insulation plate 4; an inert gas storage bin 53 is connected to one side of the pump body 51, and the inert gas storage bin 53 is arranged on the outer side of the pump body 51 in a surrounding mode; the top of the pump body 51 is provided with an auxiliary pressure regulating air port 54.

The bottom of the adjusting air port 52 in this embodiment is provided with a block valve, the block valve includes an on-off valve 55, an electromagnetic switch 56 and a sealing plate 57, the on-off valve 55 is disposed on the adjusting air port 52, the electromagnetic switch 55 is connected to the electromagnetic switch 56, the electromagnetic switch 56 is disposed on one side of the adjusting air port 52, the sealing plate 57 is disposed on the electromagnetic switch 56, and the sealing plate 57 is engaged with the bottom of the adjusting air port 52.

The sealing plate 57 in this embodiment is made of a heat insulating material.

Example 4

A temperature controlled sintering furnace for controlling a production environment as shown in fig. 1, 5 and 6, comprising: the device comprises a base 1, an outer heat insulation furnace 2, an inner sintering furnace 3, a movable heat insulation plate 4, a gas regulating pump 5, an end cover 6, a heater 7 and a thermometer 8, wherein the outer heat insulation furnace 2 is arranged on the base 1, and the heater 7 is arranged at the bottom of the outer heat insulation furnace 2; the top of the heater 7 is provided with an inner sintering furnace 3, and the inner sintering furnace 3 is arranged inside the outer heat-insulating furnace 2; an end cover 6 is arranged at the top of the heat insulation outer furnace 2, the end cover 6 is matched with the heat insulation outer furnace 2, and the end cover 6 is matched with the sintering inner furnace 3; a movable heat insulation plate 4 is arranged inside the sintering inner furnace 3, and the movable heat insulation plate 4 is in sliding contact with the sintering inner furnace 3; the top of the movable heat insulation plate 4 is provided with a gas regulating pump 5, and the gas regulating pump 5 penetrates through the movable heat insulation plate 4; and a thermometer 8 is arranged on one side of the sintering inner furnace 3, the thermometer 8 is connected with a heater 7, and the thermometer 8 is connected with a movable heat insulation plate 4.

An end cover locking mechanism 9 is arranged on an end cover 6 in the embodiment, the end cover locking mechanism 9 comprises a feeding and discharging end cover 91, an end cover hydraulic cylinder 92, a height sensor 93 and an under-voltage relay 94, the feeding and discharging end cover 91 is arranged on the end cover 6, the feeding and discharging end cover 91 is hinged with the end cover 6, an end cover hydraulic cylinder 92 is arranged on one side of the feeding and discharging end cover 91, one end of the end cover hydraulic cylinder 92 is arranged on the end cover 6, and the other end of the end cover hydraulic cylinder 92 is arranged on the feeding and discharging end cover 91; the height sensor 93 is arranged on the end cover 6, the height sensor 93 is connected with an under-voltage relay 94, and the under-voltage relay 94 is connected with the end cover hydraulic cylinder 92.

The height sensor 93 in this embodiment is essentially a photoelectric sensor, one end of the height sensor 93 is disposed on the end cover 6, and the other end of the height sensor 93 is disposed on the base 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.