Sealing device for atmosphere roasting furnace

Abstract

The utility model provides a sealing device for an atmosphere roasting furnace, which belongs to the technical field of roasting furnaces and comprises a box body, a feeding sealing assembly and a stable sealing assembly, the stable sealing assembly comprises a sealing strip arranged on the outer wall of a connector, two supporting legs are arranged at the bottom of the box body, and a base is arranged at the bottoms of the two supporting legs. A collecting box is arranged on one side of the base, two fixing columns are arranged at the top of the collecting box, a distributor is arranged at the tops of the two fixing columns, a plurality of water spraying pipes are communicated with the interior of the distributor in a sealed mode, and a connecting pipe is communicated with the top of the distributor in a sealed mode. The cooling device has the advantages that a user can conveniently open the water pump through the single-chip microcomputer when using the cooling device, the water pump pumps water into a human body through the suction pipe and conveys the water into the distributor through the connecting pipe, the distributor sprays the water out through the water spraying pipe, and the water is sprayed on the sealing strip to cool the sealing strip; and the sealing strip is prevented from being damaged due to over-high temperature after being used for a long time.

Description

Technical Field

[0001] The utility model belongs to the technical field of roasting furnaces, and particularly relates to a sealing device for an atmosphere roasting furnace. Background Art

[0002] A roasting furnace is a machine that can significantly reduce the sintering temperature and greatly reduce energy consumption. It is very helpful for environmental protection and efficiency improvement, and can also shorten the time. After retrieval, the patent application number "CN201920850453.1" discloses "a sealing device for a forging furnace", which records that "the stopper is brought into the feed port by the movement of the air cylinder, and there is no need for manual opening and closing, thus ensuring the safety of the utility model during the production process". By using the stopper brought into the feed port by the movement of the air cylinder, it is indeed unnecessary for manual opening and closing, thus ensuring the safety of the utility model during the production process. However, the above comparative document still has the following problems in actual use:

[0003] In actual use, during feeding, a large amount of air is likely to enter the furnace, causing an impact, and the sealing strip is prone to damage due to high temperature.

[0004] Based on this, it is highly practical to provide a device that can avoid a large amount of air entering the furnace during feeding and enable the sealing strip to operate stably. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a sealing device for an atmosphere roasting furnace, aiming to solve the above technical problems.

[0006] An embodiment of the utility model provides a sealing device for an atmosphere roasting furnace, which includes a box body, a feeding sealing assembly and a stable sealing assembly.

[0007] Wherein, a slag discharge valve is hermetically connected to the top of the box body, and a feed pipe is hermetically connected to the top of the slag discharge valve;

[0008] The feeding and sealing assembly includes two limiting rods arranged at the bottom of the inner wall of the box body. A slider is slidably connected to the outer wall of one of the limiting rods. A torque motor is arranged at the top of the slider. A gear is arranged at the end of the output shaft of the torque motor. A rack is engaged with the bottom of the gear. The bottom of the rack is fixedly connected to the inside of the box body. An isolation plate is arranged on the inner wall of the box body. Two sliding grooves are formed inside the isolation plate. A first moving strip is arranged at the top of the torque motor. A push plate is arranged at the top of the first moving strip. A second moving strip is arranged at the bottom of one end of the push plate. The inside of the second moving strip is slidably connected to the other limiting rod. The outer walls of the first moving strip and the second moving strip are both slidably connected to the sliding grooves. A fixed frame is arranged inside the box body. A connection head is arranged on one side of the fixed frame. A connection frame is arranged inside the fixed frame. Connection boxes are arranged at the top and bottom of the connection frame. A connecting rod is arranged inside one of the connection boxes. A servo motor is arranged on one side of the other connection box. The end of the output shaft of the servo motor penetrates through one side of the inner wall of the connection box and a bidirectional lead screw is arranged. Two first moving blocks are threadedly connected to the outer wall of the bidirectional lead screw. Two second moving blocks are slidably connected to the outer wall of the connecting rod. Fixed brackets are arranged at the ends of the two first moving blocks and the second moving blocks. Two sealing plates are arranged among a plurality of the fixed brackets;

[0009] The stable sealing assembly includes a sealing strip arranged on the outer wall of the connection head. Two support legs are arranged at the bottom of the box body. A base is arranged at the bottom of the two support legs. A collection box is arranged on one side of the base. Two fixed columns are arranged at the top of the collection box. A distributor is arranged at the top of the two fixed columns. A plurality of water spray pipes are hermetically communicated inside the distributor. A connecting pipe is hermetically communicated at the top of the distributor. The end of the connecting pipe is hermetically communicated with a water pump. The bottom of the water pump is fixedly connected to the base. A suction pipe is hermetically communicated on one side of the water pump. The bottom of the suction pipe penetrates through the top of the inner wall of the base.

[0010] In an implementation scheme of the utility model, a water inlet pipe is hermetically communicated at the top corner of the base. A liquid level sensor is arranged on one side of the inner wall of the base.

[0011] In an implementation scheme of the utility model, a furnace mouth frame is arranged on one side of the connection head. A furnace is hermetically communicated on one side of the furnace mouth frame.

[0012] In an implementation scheme of the utility model, a plurality of universal wheels are arranged at the bottom of the base.

[0013] In an implementation scheme of the utility model, receiving plates are hermetically communicated at both ends of the box body.

[0014] In an embodiment of the present utility model, the sealing strip is made of a high-temperature silica gel pad.

[0015] In an embodiment of the present utility model, the box body is cast from metallic chromium, and a single-chip microcomputer is provided at one end of the base.

[0016] In an embodiment of the present utility model, the slag discharge valve, torque motor, servo motor, water pump, and liquid level sensor are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1) Through the provided isolation plate, when the user needs to add materials, the user can open the slag discharge valve through the single-chip microcomputer, add the materials into the box body through the feed pipe, and then close the slag discharge valve. The materials will fall on the isolation plate. At this time, the user closes the slag discharge valve and opens the servo motor through the single-chip microcomputer, so that the servo motor drives the bidirectional lead screw to rotate. The bidirectional lead screw cooperates with the external thread and the connecting rod, and then makes multiple first moving blocks and second moving blocks drive two sealing plates to unfold through the fixing frame. At this time, the user opens the torque motor through the single-chip microcomputer, and the torque motor will drive the gear to rotate. The gear moves on the rack, and then the torque motor moves stably by moving the slider on the limiting rod. The movement of the torque motor will drive the push plate to move through the first moving bar, and the movement of the push plate will make the second moving bar assist its movement on the limiting rod. The push plate will push the materials into the furnace through the connecting frame, effectively avoiding contact with the air in the furnace during feeding, so as to achieve the purpose of more convenient feeding;

[0019] 2) Through the provided water pump, when the user uses it, the user can open the water pump through the single-chip microcomputer, so that the water pump pumps water into the body through the suction pipe and sends the water to the distributor through the connecting pipe, and the distributor sprays the water through the spray pipe onto the sealing strip to cool it, so as to avoid damage to the sealing strip caused by excessive temperature during long-term use. The water sprayed on the sealing strip will fall into the collection box and be collected into the base through the collection box for recycling, so as to achieve the purpose of stable sealing. Description of the Drawings

[0020] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic exploded structural diagram of the present utility model;

[0023] Figure 3 Schematic diagram of one end structure of the utility model

[0024] Figure 4 Schematic diagram of the internal structure of the box body of the utility model

[0025] Figure 5 Schematic diagram of the fixed frame structure of the utility model

[0026] Figure 6 Schematic diagram of the internal structure of the connection box of the utility model

[0027] Figure 7 Schematic diagram of one side structure of the fixed frame of the utility model

[0028] In the figure: 100, box body; 110, slag discharge valve; 120, feed pipe; 200, feeding sealing assembly; 210, limiting rod; 220, torque motor; 230, gear; 240, rack; 250, isolation plate; 260, first moving bar; 270, push plate; 280, second moving bar; 290, fixed frame; 2910, connecting head; 2920, connecting frame; 2930, connection box; 2940, connecting rod; 2950, servo motor; 2960, first moving block; 2970, second moving block; 2980, fixed bracket; 2990, sealing plate; 300, stable sealing assembly; 310, sealing strip; 320, base; 330, collection box; 340, fixed column; 350, distributor; 360, water spray pipe; 370, connecting pipe; 380, water pump; 390, suction pipe; 400, water inlet pipe; 500, liquid level sensor; 600, furnace mouth frame; 700, furnace; 800, universal wheel; 900, receiving plate. Detailed implementation manners

[0029] To make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts fall within the scope of protection of the utility model.

[0030] Embodiment

[0031] Please refer to Figure 1-7 , a sealing device for an atmosphere roasting furnace, including a box body 100, a feeding sealing assembly 200 and a stable sealing assembly 300.

[0032] Specifically, please refer to Figure 1, a slag discharge valve 110 is hermetically connected to the top of the box body 100, and a feed pipe 120 is hermetically connected to the top of the slag discharge valve 110.

[0033] Please refer to Figure 4-7 , the feeding and sealing assembly 200 includes two limiting rods 210 arranged at the bottom of the inner wall of the box body 100. A slider is slidably connected to the outer wall of one of the limiting rods 210. A torque motor 220 is arranged at the top of the slider. A gear 230 is arranged at the end of the output shaft of the torque motor 220. A rack 240 is engaged with the bottom of the gear 230. The bottom of the rack 240 is fixedly connected to the inside of the box body 100. An isolation plate 250 is arranged on the inner wall of the box body 100. Two chutes are opened in the isolation plate 250. A first moving bar 260 is arranged at the top of the torque motor 220. A push plate 270 is arranged at the top of the first moving bar 260. A second moving bar 280 is arranged at the bottom of one end of the push plate 270. The inside of the second moving bar 280 is slidably connected to the other limiting rod 210. The outer walls of the first moving bar 260 and the second moving bar 280 are both slidably connected to the chutes. A fixed frame 290 is arranged inside the box body 100. A connecting head 2910 is arranged on one side of the fixed frame 290. A connecting frame 2920 is arranged inside the fixed frame 290. Connecting boxes 2930 are arranged at the top and bottom of the connecting frame 2920. A connecting rod 2940 is arranged inside one of the connecting boxes 2930. A servo motor 2950 is arranged on one side of the other connecting box 2930. The end of the output shaft of the servo motor 2950 penetrates through the inner wall of the connecting box 2930 and is provided with a bidirectional lead screw. Two first moving blocks 2960 are threadedly connected to the outer wall of the bidirectional lead screw. Two second moving blocks 2970 are slidably connected to the outer wall of the connecting rod 2940. Fixing brackets 2980 are arranged at the ends of the two first moving blocks 2960 and the second moving blocks 2970. Two sealing plates 2990 are arranged in the middle of several fixing brackets 2980.

[0034] In a specific embodiment, through the provided partition plate 250, when the user needs to add materials, the slag discharge valve 110 is opened through the single-chip microcomputer, and the materials are added into the box body 100 through the feed pipe 120 and the slag discharge valve 110 is closed. The materials will fall on the partition plate 250. At this time, the user closes the slag discharge valve 110 and opens the servo motor 2950 through the single-chip microcomputer, so that the servo motor 2950 drives the bidirectional lead screw to rotate. The bidirectional lead screw cooperates with the external thread and the connecting rod 2940, and then multiple first moving blocks 2960 and second moving blocks 2970 drive two sealing plates 2990 to unfold through the fixing frame 2980. At this time, the user opens the torque motor 220 through the single-chip microcomputer, and the torque motor 220 drives the gear 230 to rotate. The gear 230 moves on the rack 240, and then the torque motor 220 moves stably through the slider on the limiting rod 210. When the torque motor 220 moves, the first moving strip 260 drives the push plate 270 to move. When the push plate 270 moves, the second moving strip 280 will assist it to move on the limiting rod 210. The push plate 270 pushes the materials into the furnace 700 through the connecting frame 2920, so as to effectively avoid the contact between the inside of the furnace 700 and the air during feeding, thus achieving the purpose of more convenient feeding.

[0035] Please refer to Figure 2-3 , the stable sealing assembly 300 includes a sealing strip 310 arranged on the outer wall of the connector 2910. There are two support legs at the bottom of the box body 100, and a base 320 is arranged at the bottom of the two support legs. A collection box 330 is arranged on one side of the base 320. There are two fixing columns 340 at the top of the collection box 330, and a distributor 350 is arranged at the top of the two fixing columns 340. A number of water spray pipes 360 are hermetically connected inside the distributor 350. A connecting pipe 370 is hermetically connected to the top of the distributor 350. The end of the connecting pipe 370 is hermetically connected to a water pump 380. The bottom of the water pump 380 is fixedly connected to the base 320. A suction pipe 390 is hermetically connected to one side of the water pump 380, and the bottom of the suction pipe 390 penetrates through the inner wall top of the base 320.

[0036] In a specific embodiment, through the provided water pump 380, it is convenient for the user to open the water pump 380 through the single-chip microcomputer during use, so that the water pump 380 pumps water into the body through the suction pipe 390 and sends the water to the distributor 350 through the connecting pipe 370, and the distributor 350 sprays the water through the water spray pipes 360 and sprays it on the sealing strip 310 to cool it, so that the sealing strip 310 can avoid damage caused by excessive temperature during long-term use. The water sprayed on the sealing strip 310 will fall into the collection box 330 and be collected into the base 320 through the collection box 330 for recycling, so as to achieve the purpose of stable sealing.

[0037] Please refer toFigure 3 At the top corner of the base 320, a water inlet pipe 400 is hermetically connected, and a liquid level sensor 500 is arranged on one side of the inner wall of the base 320.

[0038] In a specific embodiment, through the provided liquid level sensor 500, it is convenient for the user to turn on the liquid level sensor 500 through the single-chip microcomputer, so that the liquid level sensor 500 can detect the water in the base 320 in real time. When the water level reaches the bottom, the information is fed back to the single-chip microcomputer, and the single-chip microcomputer sends the information to the user's mobile phone, so as to add water through the water inlet pipe 400.

[0039] Please refer to Figure 2 , a furnace mouth frame 600 is arranged on one side of the connector 2910, and a furnace 700 is hermetically connected to one side of the furnace mouth frame 600.

[0040] In a specific embodiment, through the provided furnace mouth frame 600, it is convenient to connect with the connector 2910 and seal it through the sealing strip 310, so as to avoid the problem of air entering the furnace 700 and causing influence during use.

[0041] Please refer to Figure 2 , a plurality of universal wheels 800 are arranged at the bottom of the base 320.

[0042] In a specific embodiment, through the provided universal wheels 800, it is convenient to move quickly through the universal wheels 800 during movement, avoiding the problem of manual handling during movement and improving stability.

[0043] Please refer to Figure 2 , receiving plates 900 are hermetically connected to both ends of the box body 100.

[0044] In a specific embodiment, through the provided receiving plates 900, it is convenient for the sealing plate 2990 to move into the receiving plates 900 during movement, thus avoiding the problem of movement interference and improving stability.

[0045] Please refer to Figure 2 , the sealing strip 310 is made of high-temperature silicone pad.

[0046] In a specific embodiment, through the provided high-temperature silicone pad, when using the sealing strip 310, it is convenient to utilize the characteristics of the high-temperature silicone pad, so that the sealing strip 310 can be more resistant to high temperature during use, avoiding the situation of easy melting and improving stability.

[0047] Please refer to Figure 1 , the box body 100 is cast from metallic chromium, and a single-chip microcomputer is arranged at one end of the base 320.

[0048] In a specific embodiment, the provided chromium metal facilitates the use of the characteristics of chromium metal being strong and durable, enabling the box body 100 to be more stable during use and avoiding damage and cracking during use.

[0049] Please refer to Figure 1-7 , the slag discharge valve 110, torque motor 220, servo motor 2950, water pump 380, and liquid level sensor 500 are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.

[0050] In a specific embodiment, the provided single-chip microcomputer facilitates the power-on control of electrical equipment, enabling the electrical equipment to be powered on when it needs electricity and avoiding the situation where it cannot be powered on when needed.

[0051] During use, first, through the provided partition board 250, when the user needs to add materials, the user can open the slag discharge valve 110 through the single-chip microcomputer, add the materials into the box body 100 through the feed pipe 120, and then close the slag discharge valve 110. The materials will fall on the partition board 250. At this time, the user closes the slag discharge valve 110 and opens the servo motor 2950 through the single-chip microcomputer, so that the servo motor 2950 drives the bidirectional lead screw to rotate. The bidirectional lead screw cooperates with the external thread and the connecting rod 2940, and then multiple first moving blocks 2960 and second moving blocks 2970 drive two sealing plates 2990 to unfold through the fixing frame 2980. Then, at this time, the user opens the torque motor 220 through the single-chip microcomputer. The torque motor 220 drives the gear 230 to rotate, and the gear 230 moves on the rack 240. Then, the torque motor 220 moves stably by moving the slider on the limit rod 210. The movement of the torque motor 220 will drive the first moving bar 260 to drive the push plate 270 to move. The movement of the push plate 270 will make the second moving bar 280 assist its movement on the limit rod 210. The push plate 270 pushes the materials into the furnace 700 through the connecting frame 2920, effectively avoiding contact with air in the furnace 700 during feeding, thus achieving the purpose of more convenient feeding. Then, through the provided water pump 380, it is convenient for the user to open the water pump 380 through the single-chip microcomputer during use. The water pump 380 pumps water into the body through the suction pipe 390 and sends the water to the distributor 350 through the connecting pipe 370, and the distributor 350 sprays the water through the spray pipe 360 onto the sealing strip 310 to cool it. Finally, it is ensured that the sealing strip 310 will not be damaged due to excessive temperature during long-term use. The water sprayed on the sealing strip 310 will fall into the collection box 330 and be collected into the base 320 through the collection box 330 for recycling, thereby achieving the purpose of stable sealing.

[0052] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sealing device for an atmosphere roasting furnace, characterized in that: include: A box body (100), wherein the top of the box body (100) is sealed and connected to a slag discharge valve (110), and the top of the slag discharge valve (110) is sealed and connected to a feed pipe (120); A feeding sealing assembly (200), the feeding sealing assembly (200) comprising two limiting rods (210) arranged at the bottom of the inner wall of the box body (100), wherein the outer wall of one of the limiting rods (210) is slidably connected to a slider, a torque motor (220) is arranged on the top of the slider, a gear (230) is arranged at the output shaft end of the torque motor (220), a rack (240) is meshed at the bottom of the gear (230), and the bottom of the rack (240) is fixedly connected to the inside of the box body (100). An isolation plate (250) is provided on the inner wall of the body (100), two sliding grooves are provided inside the isolation plate (250), a first moving bar (260) is provided on the top of the torque motor (220), a push plate (270) is provided on the top of the first moving bar (260), a second moving bar (280) is provided at the bottom of one end of the push plate (270), the interior of the second moving bar (280) is slidably connected to another limiting rod (210), and the first moving bar (260) and the second moving bar (280) are The outer wall of the box (100) is slidably connected to the slide groove, a fixing frame (290) is arranged inside the box body (100), a connector (2910) is arranged on one side of the fixing frame (290), a connecting frame (2920) is arranged inside the fixing frame (290), and connecting boxes (2930) are arranged on the top and bottom of the connecting frame (2920), a connecting rod (2940) is arranged inside one of the connecting boxes (2930), and a servo motor (2950) is arranged on one side of the other connecting box (2930). ), the output shaft end of the servo motor (2950) passes through the inner wall of the connection box (2930) and is provided with a bidirectional screw rod, the outer wall of the bidirectional screw rod is threadedly connected to two first moving blocks (2960), the outer wall of the connecting rod (2940) is slidably connected to two second moving blocks (2970), the ends of the two first moving blocks (2960) and the second moving blocks (2970) are both provided with a fixing frame (2980), and two sealing plates (2990) are provided in the middle of a plurality of the fixing frames (2980); A stable sealing assembly (300), the stable sealing assembly (300) comprising a sealing strip (310) arranged on the outer wall of a connector (2910), two supporting legs being arranged at the bottom of a box body (100), a base (320) being arranged at the bottom of the two supporting legs, a collection box (330) being arranged at one side of the base (320), two fixing columns (340) being arranged at the top of the collection box (330), and a distributor (330) being arranged at the top of the two fixing columns (340). 50), the interior of the distributor (350) is sealed and connected to a plurality of water spray pipes (360), the top of the distributor (350) is sealed and connected to a connecting pipe (370), the end of the connecting pipe (370) is sealed and connected to a water pump (380), the bottom of the water pump (380) is fixedly connected to the base (320), one side of the water pump (380) is sealed and connected to a suction pipe (390), and the bottom of the suction pipe (390) passes through the top of the inner wall of the base (320).

2. A sealing device for an atmosphere roasting furnace according to claim 1, characterized in that: A water inlet pipe (400) is sealed and connected to a corner of the top of the base (320), and a liquid level sensor (500) is provided on one side of the inner wall of the base (320).

3. The sealing device for an atmosphere roasting furnace according to claim 1, characterized in that: A furnace opening frame (600) is provided on one side of the connection head (2910), and a furnace (700) is sealed and connected to one side of the furnace opening frame (600).

4. A sealing device for an atmosphere roasting furnace according to claim 2, characterized in that: A plurality of universal wheels (800) are arranged at the bottom of the base (320).

5. The sealing device for an atmosphere roasting furnace according to claim 1, characterized in that: Both ends of the box body (100) are sealed and connected to a receiving plate (900).

6. The sealing device for an atmosphere roasting furnace according to claim 1, characterized in that: The sealing strip (310) is made of a high-temperature silica gel pad.

7. The sealing device for an atmosphere roasting furnace according to claim 5, characterized in that: The box body (100) is cast from metal chromium, and a single-chip microcomputer is disposed at one end of the base (320).

8. The sealing device for an atmosphere roasting furnace according to claim 7, characterized in that: The slag discharge valve (110), the torque motor (220), the servo motor (2950), the water pump (380) and the liquid level sensor (500) are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.

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