Automatic carbonization equipment

Abstract

The utility model discloses automatic carbonization equipment which comprises a carbonization furnace, one end of the carbonization furnace is provided with a discharge port in a communicated manner, the other end of the carbonization furnace is provided with a feed port in a communicated manner, a feeding mechanism is arranged in the carbonization furnace in a transmission manner, and the feeding mechanism and a furnace chamber can be always kept in a sealed state in the transmission process in the carbonization furnace; and the furnace chamber is positioned in the carbonization furnace. Through the design of the feeding mechanism, the feeding mechanism can automatically adjust and control the amount of materials conveyed every time to be equal in the material conveying process, the consistency of the material amount in the carbonization process is ensured, and the situation that the product quality is uneven due to fluctuation of the material amount can be effectively avoided; and the sealing state in the furnace chamber can be always kept in the feeding and discharging processes, so that the stability of the internal environment of the furnace chamber in the feeding, carbonizing and discharging processes is favorably kept, the heat loss can be reduced by the sealed furnace chamber environment, and the heat required in the carbonizing process is more effectively utilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to tungsten carbide carbonization equipment technical field, concretely is a kind of automatic carbonization equipment. BACKGROUND

[0002] Tungsten carbide is prepared by carbonization reaction of tungsten particles, which is usually carried out in a carbonization equipment.

[0003] The existing carbonization equipment includes a carbonization furnace. During carbonization, tungsten particles are loaded into a boat, and then the boat is pushed into the carbonization furnace for high-temperature carbonization. However, the existing carbonization equipment is not automated, and manual pushing of the boat into or out of the furnace is required. Moreover, pushing the boat into or out of the furnace can cause increased heat loss and energy consumption. SUMMARY

[0004] The utility model aims at providing a kind of automatic carbonization equipment to solve the problem of not being able to automatically feed and discharge, and also not being able to maintain the sealing state of the furnace cavity during feeding and discharging, which can cause increased heat loss and energy consumption.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0006] An automatic carbonization equipment includes a carbonization furnace with a discharge port at one end and a feeding port at the other end. A feeding mechanism is transmissionally installed inside the carbonization furnace. The feeding mechanism includes two groups of transmission columns, which are rotationally installed inside the carbonization furnace. Two groups of transmission columns are equipped with a transmission belt on their outer surfaces. The transmission belt is fixedly installed with a partition plate on its outer surface. The discharge port and the feeding port are respectively fixedly installed with a sealing plate and a sealing arc plate. The transmission belt will drive the partition plate on its surface to touch the surface of the sealing plate and the sealing arc plate during transmission by the transmission column, thereby achieving the sealing state between the middle section of the transmission belt and the furnace cavity.

[0007] Compared with the prior art, the utility model has the following advantages:

[0008] 1. Through the design of the carbonization furnace, the discharge port, the feed port, the furnace cavity, the sealing plate, the sealing arc plate and the feeding mechanism, when the material is carbonized, the material can be poured into the feed port, and then the material can be quantitatively dropped into the feeding mechanism through the feed port, and the feeding mechanism can quantitatively transport the material in the feed port into the furnace cavity in batches to be heated and carbonized. During the process of the feeding mechanism quantitatively transporting the carbonized material in the feed port into the carbonization furnace, the feeding mechanism will top touch the surface of the sealing plate, and then the carbonized material will be transported into the furnace cavity for carbonization with the continuous transportation of the feeding mechanism, and the carbonized material will be discharged into the discharge port by being fitted on the inner ring wall of the sealing arc plate, thereby the sealing state in the furnace cavity can be maintained during the feeding or discharging process, the heat loss is reduced, the heat can be more effectively used for the carbonization of the material, the additional energy supplement due to heat loss is avoided, thereby the energy cost is saved, and the material is carbonized by the transmission speed of the feeding mechanism to realize the regulation of the heating time of the material in the furnace cavity, that is, the automatic quantitative feeding, carbonization and discharging effects are realized, and the material is quantitatively transported into the furnace cavity in batches, and the heating time of the material in the furnace cavity can be regulated, which makes each batch of material be carbonized under the same and accurately controlled conditions, thereby the stability of the carbonized product quality is ensured.

[0009] 2、By the design of the speed reducer, transmission column, transmission belt and partition plate, when the material is carbonized, the speed reducer can be started to drive the transmission column to drive the transmission belt on the outer surface, and the transmission belt is fixedly installed with the partition plate, so that the transmission belt can drive the partition plate to drive in the furnace cavity of the carbonization furnace, and the partition plate driven in the process will be respectively in contact with the surface of the sealing plate and the sealing arc plate to realize that the middle section of the transmission belt and the furnace cavity can always maintain a sealed state, which helps to maintain the stability of the internal environment of the furnace cavity during feeding, carbonization and discharging. The sealed furnace cavity environment can reduce heat loss, so that the heat required for the carbonization process can be more effectively utilized, and the partition plates at the head and tail of the transmission belt can be respectively connected with the feeding port and the discharging port, so that the staff can pour the material into the feeding port and fall between the two groups of partition plates. The partition plates can drive the material between the partition plates to slide through the sealing plate into the furnace cavity, and the material exceeding the partition plate can be scraped back into the discharging port by the blocking of the sealing plate, that is, the amount of material transported into the furnace cavity each time is equal, which ensures the consistency of the amount of material in the carbonization process. Precise control of the amount of material is crucial to the stability of product quality, which can effectively avoid uneven product quality caused by fluctuation of the amount of material. The material entering the furnace cavity can be heated and carbonized, and after the partition plate is driven by the transmission belt to slide through the sealing arc plate, it will be connected with the discharging port to be discharged, that is, the functions of automatic quantitative feeding, carbonization and discharging are realized. The conveying speed of the material in the furnace cavity, that is, the heating time of the material in the furnace cavity, can be regulated by the transmission speed of the speed reducer, which makes it possible to adjust the key parameters of the carbonization process according to needs, which is beneficial to meet different production needs. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the overall structure schematic diagram of the automatic carbonization equipment of the utility model;

[0011] Figure 2 It is the structure schematic diagram of the closing plate of the utility model;

[0012] Figure 3 It is the structure schematic diagram of the feeding mechanism of the utility model.

[0013] In the drawing: 1, carbonization furnace; 101, discharging port; 102, closing plate; 103, guide groove; 104, feeding port; 105, furnace cavity; 1051, protective gas inlet; 106, sealing plate; 107, sealing arc plate; 2, feeding mechanism; 201, speed reducer; 202, transmission column; 203, transmission belt; 204, partition plate; 205, support plate. DETAILED DESCRIPTION

[0014] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0015] As shown in Figures 1-2 The present embodiment provides an automatic carbonization equipment, comprising: a carbonization furnace 1, a discharge port 101 is communicated and installed at one end of the carbonization furnace 1, a feeding port 104 is communicated and installed at the other end of the carbonization furnace 1, a feeding mechanism 2 is drivingly installed in the carbonization furnace 1, and the feeding mechanism 2 can always maintain a sealing state with a furnace cavity 105 during driving in the carbonization furnace 1, and the furnace cavity 105 is located in the carbonization furnace 1.

[0016] The sealing plate 106 and the sealing arc plate 107 are respectively fixedly installed in the discharge port 101 and the feeding port 104, so that the feeding mechanism 2 can top and touch the surface of the sealing plate 106 during quantitatively feeding the carbonization material in the feeding port 104 into the carbonization furnace 1, and then the carbonization material can be fed into the furnace cavity 105 for carbonization by the continuous feeding of the feeding mechanism 2, and the carbonized material can be discharged into the discharge port 101 by being attached to the inner annular wall of the sealing arc plate 107.

[0017] During the feeding and discharging processes, the feeding mechanism 2 can top and touch the surfaces of the sealing plate 106 and the sealing arc plate 107 respectively to realize the sealing state between the furnace cavity 105 and the feeding mechanism 2.

[0018] The discharge port 101 is provided with a guide groove 103 at both ends of the inner side, and the guide groove 103 is slidingly installed with a closing plate 102.

[0019] By the design of the carbonization furnace 1, the discharge port 101, the feeding port 104, the furnace cavity 105, the sealing plate 106, the sealing arc plate 107 and the feeding mechanism 2, when the material is carbonized, the material can be poured into the feeding port 104, and then the material can be quantitatively dropped into the feeding mechanism 2 through the feeding port 104, and the feeding mechanism 2 can quantitatively transport the material in the feeding port 104 into the furnace cavity 105 in batches to be heated and carbonized. During the process that the feeding mechanism 2 quantitatively transports the carbonized material in the feeding port 104 into the carbonization furnace 1, the feeding mechanism 2 can top abut the surface of the sealing plate 106, and then the feeding mechanism 2 can continuously transport the carbonized material into the furnace cavity 105 for carbonization while abutting the inner ring wall of the sealing arc plate 107 to discharge the carbonized material into the discharge port 101, so that the sealing state of the furnace cavity 105 can be maintained during the feeding or discharging process, the heat loss is reduced, the heat can be more effectively used for the carbonization of the material, the additional energy supplement due to heat loss is avoided, the energy cost is saved, and the automatic quantitative feeding, carbonization and discharging effects are realized. In addition, the material is transported into the furnace cavity 105 in batches, and the heating time of the material in the furnace cavity 105 can be controlled, so that each batch of material can be carbonized under the same and accurately controlled conditions, thereby ensuring the stability of the carbonized product quality.

[0020] Preferably, the furnace cavity 105 is also provided with a protective gas inlet 1051, and the protective gas is introduced into the furnace cavity 105 through the protective gas inlet 1051 to avoid the reaction with oxygen during the carbonization of tungsten powder into tungsten carbide. The protective gas can be nitrogen or inert gas. Preferably, the protective gas inlet 1051 is arranged in the middle section of the furnace body, and a valve is arranged at the protective gas inlet 1051 to adjust the amount of protective gas introduced. Preferably, the protective gas inlet is also arranged at the furnace head feeding port to remove oxygen in the material as much as possible during feeding.

[0021] As shown in Figure 3 The feeding mechanism 2 includes two groups of transmission columns 202, and the two groups of transmission columns 202 are rotatably installed in the carbonization furnace 1. The outer surfaces of the two groups of transmission columns 202 are sleeved with transmission belts 203, the outer surfaces of the transmission belts 203 are fixedly installed with partition plates 204 through bolts, and the transmission belts 203 are driven by the transmission columns 202 to top abut the surfaces of the sealing plate 106 and the sealing arc plate 107 to realize the sealing state between the middle section of the transmission belt 203 and the furnace cavity 105.

[0022] The transmission belts 203 are inserted with support plates 205, so that the support plates 205 can apply support force to the transmission belts 203 to maintain the stability of the transmission belts 203 during the transportation of the material, and the support plates 205 are fixedly installed on both sides of the carbonization furnace 1.

[0023] The partition plates 204 at the head and tail of the transmission belt 203 can be respectively connected with the feeding port 104 and the discharging port 101, so that the material can fall into the space between the two sets of partition plates 204 through the feeding port 104 and be fed into the furnace cavity 105, and then the material can be discharged through the discharging port 101 after the two sets of partition plates 204 slide through the sealing arc plate 107.

[0024] The space between each set of partition plates 204 is equal, the transmission column 202 is fixedly connected with the output shaft of the speed reducer 201, and the speed reducer 201 is fixedly installed at one end of the carbonization furnace 1.

[0025] Through the design of the speed reducer 201, the transmission column 202, the transmission belt 203 and the partition plates 204, when the material is carbonized, the speed reducer 201 can drive the transmission column 202 to drive the transmission belt 203 sleeved on the outer surface, the partition plates 204 are fixedly installed on the surface of the transmission belt 203, and then the transmission belt 203 can drive the partition plates 204 to drive in the furnace cavity 105 of the carbonization furnace 1, and the partition plates 204 driven in the process can be respectively in contact with the surfaces of the sealing plate 106 and the sealing arc plate 107 to realize that the middle section of the transmission belt 203 and the furnace cavity 105 can always maintain a sealed state, which helps to keep the internal environment of the furnace cavity 105 stable during feeding, carbonization and discharging, the sealed furnace cavity 105 can reduce heat loss, and the heat required for the carbonization process can be more effectively utilized, and the partition plates 204 at the head and tail of the transmission belt 203 can be respectively connected with the feeding port 104 and the discharging port 101, so that the staff can pour the material into the feeding port 104 and fall between the two sets of partition plates 204, and the partition plates 204 can drive the material between the partition plates 204 to slide through the sealing plate 106 into the furnace cavity 105, and the material outside the partition plates 204 can be scraped back into the discharging port 101 through the blocking of the sealing plate 106 and stored in the other set of partition plates 204, that is, the amount of material fed into the furnace cavity 105 each time is equal, which ensures the consistency of the amount of material in the carbonization process, and accurate control of the amount of material is crucial to the stability of product quality, which can effectively avoid uneven product quality caused by fluctuation of the amount of material, and the material entering the furnace cavity 105 can be heated and carbonized, and then the partition plates 204 driven by the transmission belt 203 can slide through the sealing arc plate 107 and be connected with the discharging port 101 to be discharged, that is, the functions of automatic quantitative feeding, carbonization and discharging are realized, and the conveying speed of the material in the partition plates 204 in the furnace cavity 105, that is, the heating time of the material in the furnace cavity 105, can be regulated by the transmission speed of the speed reducer 201, which makes it possible to adjust the key parameters of the carbonization process according to needs, which is conducive to meeting different production needs.

[0026] According to the technical scheme, the working steps of the scheme are summarized and combed: when the material is carbonized, the reduction motor 201 can be started to drive the transmission column 202 to drive the transmission belt 203 sleeved on the outer surface of the transmission column 202, the transmission belt 203 is fixedly installed with a partition plate 204, and the transmission belt 203 drives the partition plate 204 to drive in the furnace cavity 105 of the carbonization furnace 1, and the partition plate 204 is driven to abut on the surfaces of the sealing plate 106 and the sealing arc plate 107 to realize that the middle section of the transmission belt 203 and the furnace cavity 105 can always maintain a sealed state, and the partition plates 204 at the ends of the transmission belt 203 can be connected with the feeding port 104 and the discharging port 101 respectively, so that the staff can pour the material into the feeding port 104 and drop between the two partition plates 204, and the partition plates 204 driven by the transmission belt 203 can drive the material between the partition plates 204 to slide through the sealing plate 106 and enter the furnace cavity 105, and the material exceeding the partition plates 204 can be scraped back into the discharging port 101 through the blocking of the sealing plate 106 and retained in the other group of partition plates 204, and the material entering the furnace cavity 105 can be heated and carbonized, and after the partition plates 204 are driven by the transmission belt 203 to slide through the sealing arc plate 107, the discharging port 101 is connected to be discharged, that is, the functions of automatic quantitative feeding, carbonization and discharging are realized.

[0027] In summary: the carbonization equipment can automatically control the amount of material transported each time during the material conveying process, ensuring the consistency of the amount of material during the carbonization process, effectively avoiding uneven product quality caused by fluctuation of the amount of material, and the sealing state of the furnace cavity 105 can be maintained during the feeding and discharging process, which helps to maintain the stability of the internal environment of the furnace cavity 105 during the feeding, carbonization and discharging process, and the sealed furnace cavity 105 environment can reduce heat loss, so that the heat required for the carbonization process can be more effectively utilized.

[0028] The parts not involved in the utility model are the same as or can be realized by the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automated carbonization device, characterized in that, include: A carbonization furnace (1) is provided, with a discharge port (101) connected to one end and a feed port (104) connected to the other end. A feeding mechanism (2) is installed inside the carbonization furnace (1). The feeding mechanism (2) includes two sets of transmission columns (202), both sets of transmission columns (202) are rotatably installed inside the carbonization furnace (1), and transmission belts (203) are fitted on the outer surfaces of the two sets of transmission columns (202). A partition plate (204) is fixedly installed on the surface. A sealing plate (106) and a sealing arc plate (107) are fixedly installed in the discharge port (101) and the inlet (104), respectively. During the transmission of the transmission belt (203) by the transmission column (202), the partition plate (204) on the surface will be driven to contact the surface of the sealing plate (106) and the sealing arc plate (107) to achieve a sealing state between the middle section of the transmission belt (203) and the furnace cavity (105).

2. The automated carbonization equipment according to claim 1, characterized in that: The distance between adjacent partition plates (204) is the same.

3. The automated carbonization equipment according to claim 1, characterized in that: Guide grooves (103) are provided at both ends of the inner side of the discharge port (101), and a closing plate (102) is slidably installed in the guide groove (103).

4. The automated carbonization equipment according to claim 1, characterized in that: A support plate (205) is inserted inside the transmission belt (203) so that the support plate (205) can apply a supporting force to the transmission belt (203) and maintain the stability of the transmission belt (203) when conveying materials. The support plate (205) is fixedly installed on both sides inside the carbonization furnace (1).

5. An automated carbonization device according to claim 4, characterized in that: The partition plates (204) at the beginning and end of the transmission belt (203) can be connected to the feed inlet (104) and the discharge outlet (101) respectively. The material can fall through the feed inlet (104) into the gap between the two sets of partition plates (204) and be fed into the furnace cavity (105). The two sets of partition plates (204) will connect with the discharge outlet (101) after sliding past the sealing arc plate (107) to discharge the material.

6. An automated carbonization device according to claim 4, characterized in that: The transmission column (202) is fixedly connected to the output shaft of the reduction motor (201) of the feeding mechanism (2), and the reduction motor (201) is fixedly installed at one end of the carbonization furnace (1).

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