A high temperature furnace for melem production

By using slidable partitions and synergistically engaged material connectors and guides in high-temperature furnaces for production of meleramine, the problems of uneven heating and low production efficiency in traditional high-temperature furnaces are solved, and a more efficient and environmentally friendly meleramine production is achieved.

CN119164206BActive Publication Date: 2025-03-21XINJI LILIAN CHEM CO LTD
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Patent Information

Application Number
CN202411688226.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-03-21
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

In the production of traditional high-temperature furnaces, due to the inability to install a stirring device, the melamine is heated unevenly, the production efficiency is low and energy is wasted.

Method used

A high-temperature furnace for production of meleramine is designed, using slidable partitions to make the size of the reaction channel flexibly adjustable, combining the feeding parts, guide parts and slow flow components to ensure that the material is fully heated and reacted.

Benefits of technology

It improves the production efficiency of meleramine, ensures product quality, reduces energy consumption, and solves the problems of uneven heating of materials and ammonia gas treatment in traditional high-temperature furnaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of chemical production heating devices, and proposes a high-temperature furnace for melem production, comprising a furnace body, the furnace body having a heating chamber, the heating chamber having a material inlet and a material outlet; a heating wall arranged in the heating chamber; a partition member horizontally slidingly arranged in the heating chamber, a reaction channel formed between the partition member and the heating wall, the material inlet leading to the reaction channel, and the partition member being configured such that after the partition member slides, it moves closer to or away from the heating wall, shrinking or expanding the reaction channel. Through the above technical solution, the problem that the high-temperature furnace in the prior art allows melamine to be heated more fully, which requires a longer time and more heat input, thereby leading to a decrease in production efficiency and a large waste of energy is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of heating devices for chemical production, and in particular to a high-temperature furnace for melem production. Background Art

[0002] Melem is produced by high-temperature condensation using melamine as raw material. Specifically, the condensation reaction is carried out at a high temperature of 350 to 400°C. This process first generates melem, which is then further converted into melem. In the actual operation of mass production of melem, a high-temperature furnace is usually used to initiate the heating reaction. In order to ensure the continuity of production, a fixed open furnace is often used. However, due to the limitations of the internal space of this type of furnace, a stirring device cannot be set. As a result, it takes longer time and more heat to heat the melamine more fully. This situation inevitably leads to a decrease in production efficiency and a large waste of energy. Summary of the invention

[0003] The present invention provides a high-temperature furnace for melem production, which solves the problem that a high-temperature furnace in the related art requires a longer time and more heat input to heat melamine more fully, thereby leading to a decrease in production efficiency and a large waste of energy.

[0004] The technical solution of the present invention is as follows:

[0005] A high-temperature furnace for melem production, comprising:

[0006] A furnace body, wherein the furnace body has a heating chamber, and the heating chamber has a material inlet and a material outlet;

[0007] a heating wall, the heating wall being arranged in the heating chamber;

[0008] A partition member is horizontally slidably arranged in the heating chamber, a reaction channel is formed between the partition member and the heating wall, the material inlet leads to the reaction channel, and after the partition member slides, it approaches or moves away from the heating wall, shrinking or expanding the reaction channel.

[0009] As a further technical solution, the heating wall and the partition members are both arranged alternately in number, the reaction channel is formed between the heating wall and the partition member on one side, and an airflow channel is formed between the heating wall and the partition member on the other side, several of the airflow channels and several of the reaction channels are interconnected to together constitute the heating chamber, and the airflow channel has an airflow outlet.

[0010] As a further technical solution, it also includes:

[0011] a material receiving member, the material receiving member is arranged on the heating wall and is located in the reaction channel, the material receiving member has a material receiving groove, and the material receiving groove has a first outlet,

[0012] A material guide member, wherein the material guide member is arranged on the partition member, is located in the reaction channel, and is located below one side of the material receiving member, the material guide member has a material guide slope, the first outlet faces the material guide slope, the material guide member has a second outlet, the second outlet is located at the lower end of the material guide slope, and the second outlet leads to the material outlet.

[0013] As a further technical solution, the material receiving piece has a limiting slope located on a side close to the material guiding piece, and a slow-falling channel is formed between the limiting slope and the material guiding slope. After the partition piece drives the limiting slope to slide in a direction close to or away from the material guiding slope, the width of the slow-falling channel is reduced or expanded.

[0014] As a further technical solution, the first outlet has a diverter section and a material drop section, the diverter section is located on the limiting slope, the material drop section is located at the lower end of the limiting slope, the diverter section is connected to the material drop section, the material guide slope has a material guide chute, the diverter section faces the material guide chute, the material drop section leads to the second outlet, and there are multiple diverter sections and multiple material guide chute.

[0015] As a further technical solution, it also includes:

[0016] A diverter block is arranged at one end of the material guiding chute and is located in the second outlet.

[0017] As a further technical solution, the material receiving member, the material guiding member and the diverter block together constitute a slow flow component, and the slow flow components are arranged vertically in the reaction channel in several groups, and the spacing between the several slow flow components gradually increases from top to bottom.

[0018] As a further technical solution, it also includes:

[0019] A material storage hopper is arranged in the heating chamber and is located below the material inlet. The material storage hopper has a material storage cavity. The material storage cavity has a material storage inlet and a material storage outlet. The material inlet leads to the material storage inlet. There are several material storage outlets, which respectively lead to several reaction channels.

[0020] As a further technical solution, the top end of the partition member has a laterally arranged baffle, and after the partition member drives the baffle to slide, it blocks or unblocks the material storage outlet, and the partition member has a connecting air port on one side close to the baffle, and the reaction channel and the airflow channel on both sides of the partition member are connected through the connecting air port.

[0021] As a further technical solution, it also includes:

[0022] An air hood is arranged on the top of the furnace body and around the material inlet;

[0023] A screw rod is rotatably arranged on the furnace body, the direction of the screw rod is perpendicular to the direction of the plurality of heating walls and the partition members, the screw rod passes through the heating wall, and is threadedly connected with the plurality of partition members.

[0024] The working principle and beneficial effects of the present invention are:

[0025] In the present invention, during the production process of melem, the partition member can slide horizontally. When the partition member slides, it will move closer to or farther away from the heating wall, thereby shrinking or expanding the reaction channel. The material enters the reaction channel from the material inlet and is heated in the reaction channel. This slidable partition member design allows the size of the reaction channel to be flexibly adjusted. When it is necessary to improve production efficiency and quickly process a large amount of material, the reaction channel can be expanded to allow the material to pass quickly. When it is necessary to ensure that the material is fully heated and improve product quality, the reaction channel can be narrowed and the residence time of the material in the heating chamber can be extended to make it heated more evenly and fully. This design effectively solves the problems of uneven heating of materials, low production efficiency and energy waste in traditional high-temperature furnaces, which not only improves the production efficiency of melem, but also ensures product quality and reduces energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.

[0027] Figure 1 This is a schematic diagram of the structure of the present invention from one viewing angle;

[0028] Figure 2 It is another perspective structural schematic diagram of the present invention;

[0029] Figure 3 It is a schematic diagram of the internal viewing angle structure of the present invention;

[0030] Figure 4 It is a structural schematic diagram of the partition plate in the present invention;

[0031] Figure 5 It is a schematic diagram of the structure of the heating wall in the present invention;

[0032] Figure 6 for Figure 3 A partial enlarged structural diagram of the middle part;

[0033] Figure 7for Figure 4 A schematic diagram of the partially enlarged structure of the middle B part;

[0034] Figure 8 for Figure 5 Schematic diagram of the partially enlarged structure of part C in the middle.

[0035] In the figure: furnace body-1, heating chamber-101, material inlet-102, material outlet-103, heating wall-2, partition member-3, reaction channel-301, air flow channel-302, air flow outlet-303, blocking part-304, connecting air port-305, material receiving member-4, material receiving trough-401, slow flow component-400, first outlet-402, limiting slope-403, slow falling channel-404, diversion section-405, material falling section-406, material guiding member-5, material guiding slope-501, second outlet-502, material guiding chute-503, diversion block-6, material storage hopper-7, material storage chamber-701, material storage inlet-702, material storage outlet-703, wind hood-8, screw rod-9. DETAILED DESCRIPTION

[0036] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0037] In order to simplify the drawings, only the parts related to the invention are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0038] In this document, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0040] Reference Figure 1 to Figure 8 , which is the first embodiment of the present invention, proposes a high-temperature furnace for melem production, including a furnace body 1, the furnace body 1 has a heating chamber 101, the heating chamber 101 has a material inlet 102 and a material outlet 103; a heating wall 2 is arranged in the heating chamber 101; a partition member 3 is horizontally slidably arranged in the heating chamber 101, a reaction channel 301 is formed between the partition member 3 and the heating wall 2, the material inlet 102 leads to the reaction channel 301, and after the partition member 3 slides, it approaches or moves away from the heating wall 2, shrinking or expanding the reaction channel 301.

[0041] In this embodiment, during the production process of melem, the partition member 3 can slide horizontally. When the partition member 3 slides, it will move closer to or away from the heating wall 2, thereby shrinking or expanding the reaction channel 301. The material enters the reaction channel 301 from the material inlet 102 and is heated in the reaction channel 301. The design of the slidable partition member 3 allows the size of the reaction channel 301 to be flexibly adjusted. When it is necessary to improve production efficiency and quickly process a large amount of material, the reaction channel 301 can be expanded to allow the material to pass quickly. When it is necessary to ensure that the material is fully heated and improve product quality, the reaction channel 301 can be reduced, and the residence time of the material in the heating chamber 101 can be extended to make it more evenly and fully heated. This design effectively solves the problems of uneven heating of materials, low production efficiency and energy waste in traditional high-temperature furnaces, which not only improves the production efficiency of melem, but also ensures product quality and reduces energy consumption.

[0042] Furthermore, the heating wall 2 and the partition member 3 are arranged alternately in number, a reaction channel 301 is formed between the heating wall 2 and the partition member 3 on one side, and an airflow channel 302 is formed between the heating wall 2 and the partition member 3 on the other side. Several airflow channels 302 and several reaction channels 301 are interconnected to form a heating chamber 101 together, and the airflow channel 302 has an airflow outlet 303.

[0043] In this embodiment, considering that ammonia will be produced when melamine is heated and condensed into melem, although an air suction treatment device is set outside the open furnace, the air suction treatment device consumes more energy and has a low air suction efficiency in response to a larger opening range. In this scheme, melamine is set to enter the reaction channel 301 from the material inlet 102 and condense under the action of the heating wall 2. Ammonia is produced in this process. Since the furnace body 1 is not completely open, ammonia will not spread over a large area. At the same time, the airflow enters from the entrance of the airflow channel 302, flows out from the airflow outlet 303 after heating, and performs heat exchange with the material in the reaction channel 301. Compared with the traditional open furnace, the semi-enclosed structure of this high-temperature furnace reduces the diffusion range of ammonia and reduces the energy consumption of the external air suction treatment device. At the same time, the limited space improves the air suction efficiency, so that ammonia can be collected and processed more effectively. This not only saves energy, but also improves the effect of ammonia treatment and reduces pollution to the environment. On the premise of ensuring the quality and efficiency of melem production, the problem of ammonia treatment is solved, and the environmental protection and economy of the production process are enhanced.

[0044] Furthermore, it also includes a material receiving piece 4 arranged on the heating wall 2, located in the reaction channel 301, the material receiving piece 4 has a material receiving groove 401, the material receiving groove 401 has a first outlet 402, a material guiding piece 5 is arranged on the partition piece 3, located in the reaction channel 301, and located below one side of the material receiving piece 4, the material guiding piece 5 has a material guiding slope 501, the first outlet 402 faces the material guiding slope 501, the material guiding piece 5 has a second outlet 502, the second outlet 502 is located at the lower end of the material guiding slope 501, and the second outlet 502 leads to the material outlet 103.

[0045] In the present embodiment, in the production of melem, the material is subjected to heat reaction in the reaction channel 301. As the reaction proceeds, the generated material gradually falls. The material first falls into the material receiving trough 401 of the material receiving member 4, then flows out from the first outlet 402 and sprinkles onto the material guiding slope 501 of the material guiding member 5. Due to the inclination angle and relative position relationship between the material receiving trough 401 and the material guiding slope 501, the material is spread out during the falling process. When the material slides on the material guiding slope 501, it will be sprinkled and collided many times, so that the reaction materials at various positions can be fully exposed to the heating environment, thereby obtaining uniform and sufficient heating. In addition, since the material receiving member 4 and the material guiding member 5 play a certain blocking and decelerating role on the falling of the material, the residence time of the material in the falling process is extended, and the reaction can be continuously carried out until the reaction is finally completed. The synergistic effect of the material receiving member 4 and the material guiding member 5 realizes the uniform spreading and multiple dropping of the material during the falling process, greatly improves the uniformity and sufficiency of the material heating, ensures the complete reaction, and significantly improves the production quality and efficiency of melem. At the same time, the blocking and deceleration effect is used to extend the reaction time of the material, further improves the conversion rate of the reaction and the purity of the product, and reduces the production cost. This design effectively solves the problems of uneven and insufficient material reaction and insufficient reaction time in traditional high-temperature furnaces, and enhances the practicality and reliability of high-temperature furnaces in melem production.

[0046] Furthermore, the material receiving member 4 has a limiting slope 403, which is located on the side close to the material guiding member 5, and a slow-falling channel 404 is formed between the limiting slope 403 and the material guiding slope 501. After the partition member 3 drives the limiting slope 403 to slide toward or away from the material guiding slope 501, the width of the slow-falling channel 404 is reduced or expanded.

[0047] In this embodiment, during the melem production process, the partition member 3 slides horizontally. When the partition member 3 slides, the limiting inclined surface 403 of the material receiving member 4 is driven to approach or move away from the material guiding inclined surface 501 of the material guiding member 5, thereby reducing or expanding the width of the slow-falling channel 404. The material flows out from the material receiving trough 401 through the first outlet 402, enters the slow-falling channel 404, and slowly falls in the slow-falling channel 404. The width of the slow-falling channel 404 is adjusted by sliding the partition member 3, and the falling speed and residence time of the material in the slow-falling channel 404 can be controlled. When the material needs to fall slowly to increase the reaction time, the width of the slow-falling channel 404 can be reduced; when the material discharge speed needs to be accelerated, the width of the slow-falling channel 404 can be expanded. Such a flexible design enables the material to obtain the best reaction conditions according to production requirements, further improving product quality and production efficiency. At the same time, it can better adapt to different production processes and material characteristics, and enhance the versatility and practicality of the high-temperature furnace.

[0048] Furthermore, the first outlet 402 has a diverter section 405 and a blanking section 406. The diverter section 405 is located on the limiting slope 403, and the blanking section 406 is located at the lower end of the limiting slope 403. The diverter section 405 is connected to the blanking section 406. The material guiding slope 501 has a material guiding chute 503. The diverter section 405 faces the material guiding chute 503, and the blanking section 406 leads to the second outlet 502. There are multiple diverter sections 405 and multiple material guiding chute 503.

[0049] In this embodiment, during the production process of melem, the material falls into the receiving trough 401 and then flows out from the first outlet 402. When the material reaches the first outlet 402, it first passes through the diverter section 405. The diverter section 405 distributes the material to each material guide chute 503 as evenly as possible. However, in actual operation, the diverter section 405 may have a low diverting efficiency, at which time the blanking section 406 plays a role. If the diverter section 405 is blocked, the material can be directly led to the second outlet 502 through the blanking section 406 to avoid material accumulation and blockage. In the process of repeated material spilling, due to the synergistic effect of the diverter section 405 and the blanking section 406, the material can be distributed and dropped more evenly, and there will be no problem of insufficient local heating. The setting of the blanking section 406 effectively solves the problem of possible blockage in the diverter section 405 and ensures the smoothness of material flow. At the same time, through the cooperation of the diversion section 405 and the blanking section 406, the uniform distribution of the material during the multiple spilling processes is ensured, local uneven heating is avoided, the uniformity of material heating and the sufficiency of the reaction are improved, thereby significantly improving the quality and production efficiency of the product and enhancing the reliability and stability of the high-temperature furnace in the production of melem.

[0050] Furthermore, a diverter block 6 is provided at one end of the material guiding chute 503 and is located in the second outlet 502 .

[0051] In this embodiment, during the production of melem, the material is distributed to the material guide chute 503 through the diverter section 405, and slides down along the material guide chute 503 to the second outlet 502. When the material reaches the second outlet 502, the diverter block 6 diverts the material. Due to the special shape and position design of the diverter block 6, the material will be turned over to a certain extent while diverting. This function of the diverter block 6 realizes the turning of the material while dispersing the material. This turning effect is similar to the turning of the material before it falls, so that the material can be heated and reacted more fully. The uniformity of the heating of the material and the sufficiency of the reaction are further improved, and the situation of uneven local heating or insufficient reaction of the material is effectively avoided. Thereby significantly improving the quality and production efficiency of the product, and enhancing the performance and effect of the high-temperature furnace in the production of melem.

[0052] Furthermore, the material receiving member 4, the material guiding member 5 and the diverter block 6 together form a slow flow assembly 400. The slow flow assembly 400 is arranged vertically in the reaction channel 301 in a plurality of groups, and the spacing between the plurality of slow flow assemblies 400 gradually increases from top to bottom.

[0053] In this embodiment, during the production process of melem, the material enters the reaction channel 301 from the material inlet 102. Since the melting point of melem is 171-175 ° C, it will gradually transform into a liquid during the heating process. In the starting section of the reaction channel 301, the material is mainly powdery, and gradually transforms into a liquid as the heating proceeds. The slow-flow component 400 with a smaller spacing first disperses, heats and preliminarily reacts the powdery material. As the material moves toward the outlet, it gradually becomes a liquid and encounters the slow-flow component 400 with a gradually increasing spacing. If the spacing of the slow-flow component 400 is too close, the powdery material that is not fully heated and the liquid material will merge prematurely, so that a part of the material cannot be fully condensed. By reasonably setting the spacing of the slow-flow component 400, the premature fusion of the powdery material and the liquid material that is not fully heated is avoided, ensuring that the material can be fully heated and reacted. The powdery material has enough time and space to complete the condensation reaction, and the liquid material can also be further evenly heated and the reaction is perfect. Thereby significantly improving the production quality and reaction conversion rate of melem, reducing the generation of defective products, and improving the reliability and stability of high-temperature furnaces in melem production.

[0054] Furthermore, the material storage hopper 7 is arranged in the heating chamber 101 and is located below the material inlet 102. The material storage hopper 7 has a material storage chamber 701. The material storage chamber 701 has a material storage inlet 702 and a material storage outlet 703. The material inlet 102 leads to the material storage inlet 702. There are several material storage outlets 703, which respectively lead to several reaction channels 301.

[0055] In this embodiment, during the production of melem, the material enters the storage inlet 702 of the storage hopper 7 from the material inlet 102 and falls into the storage chamber 701. After the material in the storage chamber 701 accumulates to a certain extent, it flows evenly to each reaction channel 301 through a number of storage outlets 703. The setting of the storage hopper 7 plays a role in buffering and evenly distributing the material. It can ensure that the material has a temporary storage and adjustment before entering the reaction channel 301, so that the material can be more evenly distributed in each reaction channel 301, avoiding the problem of uneven heating and insufficient reaction caused by the concentration of materials in one or several reaction channels 301. The uniformity of heating and reaction efficiency of the material are improved, thereby improving the production quality and output of melem.

[0056] Furthermore, the top of the partition member 3 has a laterally arranged blocking portion 304. After the partition member 3 drives the blocking portion 304 to slide, it blocks or unblocks the material storage outlet 703, and the side of the partition member 3 close to the blocking portion 304 has a connecting air port 305. The reaction channel 301 and the air flow channel 302 on both sides of the partition member 3 are connected through the connecting air port 305.

[0057] In this embodiment, the partition member 3 slides horizontally. When the partition member 3 slides, the baffle 304 at the top is driven to move together. Under normal working conditions, the baffle 304 is located above the stock outlet 703, blocking the space between the stock outlet 703 and the material inlet 102, preventing the ammonia generated during the reaction from escaping from the material inlet 102. At the same time, the reaction channel 301 and the air flow channel 302 on both sides of the partition member 3 maintain the circulation of gas through the connecting air port 305 to maintain the gas circulation in the furnace. The setting of the baffle 304 effectively prevents ammonia from escaping from the material inlet 102, reducing the pollution of ammonia to the working environment and the harm to the operators. The connecting air port 305 maintains the stability of the air flow in the furnace while ensuring the gas circulation, which helps to improve the stability and controllability of the reaction, thereby ensuring the production quality of melem and the safety of the production process.

[0058] Furthermore, it also includes a wind hood 8 arranged on the top of the furnace body 1, located around the material inlet 102; a screw rod 9 is rotatably arranged on the furnace body 1, the direction of the screw rod 9 is perpendicular to the direction of the plurality of heating walls 2 and the partition members 3, and the screw rod 9 passes through the heating wall 2 and is threadedly connected to the plurality of partition members 3.

[0059] In the present embodiment, in the production process of melem, the hood 8 can play a certain guiding and gathering role on the airflow at the material inlet 102, reducing the interference of the external airflow on the reaction in the furnace. When it is necessary to adjust the position of the partition member 3, the screw rod 9 is rotated. Since the screw rod 9 is threadedly connected to the partition member 3, the rotation of the screw rod 9 will drive the partition member 3 to move along the direction of the screw rod 9, thereby changing the distance between the partition member 3 and the heating wall 2, that is, adjusting the size of the reaction channel 301. The setting of the hood 8 helps to maintain the stability of the airflow at the material inlet 102 and ensure the smooth progress of the reaction. The adjustment function of the screw rod 9 to the position of the partition member 3 realizes the flexible control of the size of the reaction channel 301, can optimize the heating conditions and reaction time of the material according to the actual production needs, and improve the production efficiency and product quality. This design increases the convenience and adaptability of the high-temperature furnace, so that it can better meet the requirements of different production conditions.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A high temperature furnace for melem production, characterized in that: include: A furnace body (1), the furnace body (1) having a heating chamber (101), the heating chamber (101) having a material inlet (102) and a material outlet (103); A heating wall (2), the heating wall (2) being arranged in the heating chamber (101); a partition member (3), the partition member (3) being horizontally slidably disposed in the heating chamber (101), a reaction channel (301) being formed between the partition member (3) and the heating wall (2), the material inlet (102) leading to the reaction channel (301), and the partition member (3) slidingly moving closer to or farther from the heating wall (2) thereby shrinking or expanding the reaction channel (301); a material receiving member (4), the material receiving member (4) being arranged on the heating wall (2) and located in the reaction channel (301), the material receiving member (4) having a material receiving groove (401), the material receiving groove (401) having a first outlet (402), a material guiding member (5), the material guiding member (5) being arranged on the partition member (3), being located in the reaction channel (301), and being located below one side of the material receiving member (4), the material guiding member (5) having a material guiding inclined surface (501), the first outlet (402) facing the material guiding inclined surface (501), the material guiding member (5) having a second outlet (502), the second outlet (502) being located at the lower end of the material guiding inclined surface (501), and the second outlet (502) leading to the material outlet (103); The material receiving member (4) has a limiting inclined surface (403) located on a side close to the material guiding member (5), and a slow-falling channel (404) is formed between the limiting inclined surface (403) and the material guiding inclined surface (501), and after the partition member (3) drives the material guiding inclined surface (501) to slide in a direction close to or away from the limiting inclined surface (403), the width of the slow-falling channel (404) decreases or increases; The first outlet (402) comprises a diverter section (405) and a material-dropping section (406); the diverter section (405) is located on the limiting inclined surface (403); the material-dropping section (406) is located at the lower end of the limiting inclined surface (403); the diverter section (405) is connected to the material-dropping section (406); the material-guiding inclined surface (501) comprises a material-guiding chute (503); the diverter section (405) faces the material-guiding chute (503); the material-dropping section (406) leads to the second outlet (502); and there are a plurality of both the diverter section (405) and the material-guiding chute (503).

2. A high temperature furnace for melem production according to claim 1, characterized in that: The heating wall (2) and the partition member (3) are both arranged in a plurality in an alternating manner; the reaction channel (301) is formed between the heating wall (2) and the partition member (3) on one side; an airflow channel (302) is formed between the heating wall (2) and the partition member (3) on the other side; a plurality of the airflow channels (302) and a plurality of the reaction channels (301) are interconnected to form the heating chamber (101); and the airflow channel (302) has an airflow outlet (303).

3. A high temperature furnace for melem production according to claim 1, characterized in that: Also includes: A diverter block (6), the diverter block (6) being arranged at one end of the material guiding chute (503) and located inside the second outlet (502).

4. A high temperature furnace for melem production according to claim 3, characterized in that: The material receiving member (4), the material guiding member (5) and the flow dividing block (6) together constitute a slow flow component (400), and the slow flow components (400) are arranged vertically in the reaction channel (301) in a plurality of groups, and the spacing between the plurality of slow flow components (400) gradually increases from top to bottom.

5. A high temperature furnace for melem production according to claim 2, characterized in that: Also includes: A material storage hopper (7), the material storage hopper (7) being arranged in the heating chamber (101) and being located below the material inlet (102), the material storage hopper (7) having a material storage chamber (701), the material storage chamber (701) having a material storage inlet (702) and a material storage outlet (703), the material inlet (102) leading to the material storage inlet (702), and the material storage outlet (703) being a plurality, each leading to a plurality of the reaction channels (301).

6. A high temperature furnace for melem production according to claim 5, characterized in that: The top end of the partition member (3) has a blocking portion (304) arranged transversely, and after the partition member (3) drives the blocking portion (304) to slide, the blocking portion (703) is blocked or unblocked, and a communication air port (305) is provided on a side of the partition member (3) close to the blocking portion (304), and the reaction channel (301) and the air flow channel (302) on both sides of the partition member (3) are connected via the communication air port (305).

7. A high temperature furnace for melem production according to claim 1, characterized in that: Also includes: An air hood (8), the air hood (8) being arranged on the top of the furnace body (1) and located around the material inlet (102); A screw rod (9), the screw rod (9) being rotatably arranged on the furnace body (1), the direction of the screw rod (9) being perpendicular to the direction of the plurality of heating walls (2) and the partition members (3), the screw rod (9) penetrating the heating wall (2) and being threadedly connected to the plurality of partition members (3).

Citation Information

Patent Citations

  • Vertical multi-channel ultrahigh-temperature induction-heating continuous spheroidizing furnace

    CN101797647A

  • Three-layer vibrated fluidized bed dryer

    CN116928993A

  • Adjustable appearance accumulated heat handles reacting furnace

    CN208414472U