High-temperature carbonization device

Abstract

The utility model relates to a high-temperature carbonization device, which belongs to the technical field of high-temperature carbonization devices and comprises a high-temperature carbonization furnace main body, a purification bin is fixed on the top surface of the high-temperature carbonization furnace main body, a fan is fixed on the left side of the purification bin, a collecting pipe is fixed at the air inlet end of the fan, and the bottom end of the collecting pipe is fixed with the high-temperature carbonization furnace main body. An air supply pipe with the right end extending into the purification bin is fixed to the air outlet end of the fan, an exhaust pipe is fixed to the top face of the purification bin, and a purification mechanism is arranged on the purification bin; the purification mechanism comprises a water tank fixed to the top face of the high-temperature carbonization furnace body, a water pump is fixed to the right side of the water tank, a water pumping pipe with the left end fixed to the water tank is fixed to the water inlet end of the water pump, and a water conveying pipe with one end fixed to the right side of the purification bin is fixed to the water outlet end of the water pump. According to the high-temperature carbonization device, waste gas is exhausted into the purification bin through the draught fan and sprayed through the purification mechanism, the dust removal and purification effects are achieved, and waste gas can be conveniently exhausted.

Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature carbonization devices, in particular to a high-temperature carbonization device. Background Art

[0002] Carbon fiber and carbon fiber products have excellent properties such as light weight, high strength, good thermal stability and dimensional stability, so they are widely used in spacecraft and aerospace fields as the main structural reinforcement material. In the production process of carbon fiber, some production processes require the use of high-temperature carbonization equipment.

[0003] For example, a Chinese patent (publication number: CN218666741U) discloses a high-temperature carbonization furnace for carbon fiber, comprising a carbonization furnace body, a heating chamber and an exhaust chamber, the heating chamber and the exhaust chamber are installed inside the carbonization furnace body, two sliding tracks are provided at the inner bottom of the carbonization furnace, and a moving mechanism is movably installed on the inner side of the heating chamber, the moving mechanism comprises a placement rack, support columns are installed on the bottom side of the placement rack, slide grooves are installed on the bottom side of the support columns, racks are installed on the inner side of the slide grooves, the racks are meshed and connected with gears, a motor is installed on one side of the gears, a group of insulating doors are installed on the side of the heating chamber close to the exhaust chamber, the movable placement rack is used to push the processed carbon fiber raw material from the heating chamber to the exhaust chamber, and the residual heat is retained in the furnace, and at the same time, a device for collecting harmful gases can effectively prevent possible harmful gases from being emitted outside the furnace, thereby reducing workshop environmental pollution.

[0004] However, the above search patent still has some shortcomings. After collecting the carbonized waste gas through the collection box, it is not convenient to purify the waste gas, which is inconvenient to use. Therefore, a high-temperature carbonization device is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a high-temperature carbonization device having the advantages of being easy to purify and treat carbonization waste gas, etc., solving the problem that the device disclosed in the above-mentioned search patent is not easy to purify and treat the carbonization waste gas after collecting it.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature carbonization device, comprising a high-temperature carbonization furnace body, a purification chamber is fixed on the top surface of the high-temperature carbonization furnace body, a fan is fixed on the left side of the purification chamber, a collecting pipe whose bottom end is fixed to the high-temperature carbonization furnace body is fixed on the air inlet end of the fan, an air supply pipe whose right end extends to the inside of the purification chamber is fixed on the air outlet end of the fan, an exhaust pipe is fixed on the top surface of the purification chamber, and a purification mechanism is provided on the purification chamber;

[0007] The purification mechanism includes a water tank fixed to the top surface of the high-temperature carbonization furnace body, a water pump is fixed to the right side of the water tank, a water inlet end of the water pump is fixed with a water suction pipe whose left end is fixed to the water tank, a water outlet end of the water pump is fixed with a water supply pipe whose end is fixed to the right side of the purification bin, an end of the water supply pipe away from the water pump is rotatably connected to a diversion bin, spray pipes are fixed on the upper and lower sides of the diversion bin, a plurality of nozzles are fixed on opposite sides of the two spray pipes, a recovery pipe whose end is fixed to the right side of the water tank is fixed to the right side of the purification bin, a partition is fixed between the inner walls of the water tank, and a connecting hole is opened on the front side of the partition.

[0008] Furthermore, the purification mechanism also includes a rotating tube rotatably connected to the right end of the air supply pipe, a plurality of air outlet pipes are fixed on the outer circumferential wall of the rotating tube, an outer gear ring is fixed on the outer circumferential wall of the rotating tube, a gear meshing with the outer gear ring is rotatably connected to the left inner wall of the purification bin, an installation bin is fixed on the left side of the diversion bin, and an inner gear ring meshing with the gear is fixed on the inner circumferential wall of the installation bin.

[0009] Furthermore, a furnace door is hinged on the front of the high-temperature carbonization furnace body, and a controller is fixed on the front of the furnace door. The air supply pipe is located in the middle of the left side of the purification chamber.

[0010] Furthermore, the partition divides the interior of the water tank into two spaces, front and rear. The front space of the partition is filled with spray liquid, and the rear space is filled with waste spray liquid. A water supply pipe is fixed to the top surface of the water tank and located in front of the partition, and a sealing cover is threadedly connected to the top of the water supply pipe. A drain pipe is fixed to the back of the water tank, and a valve is fixed on the outer peripheral wall of the drain pipe.

[0011] Furthermore, one end of the recovery pipe facing away from the purification chamber is located at the rear side of the partition near the top, one end of the water pumping pipe facing away from the water pump is located at the front side of the partition, and the connecting hole is close to the top of the partition.

[0012] Furthermore, the air outlet pipe is an L-shaped pipe, and the multiple air outlet pipes are arranged in a group of four. The multiple groups of air outlet pipes are evenly distributed on the left and right, and the four air outlet pipes in the same group are rotationally symmetrical with the central axis of the rotating pipe as the center.

[0013] Furthermore, the installation bin is a circular bin, the installation bin, the water supply pipe, and the rotating pipe are located on the same central axis, the outer peripheral wall of the gear is meshed with the outer peripheral wall of the outer gear ring, and the outer peripheral wall of the gear is meshed with the inner peripheral wall of the inner gear ring.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. When the high-temperature carbonization device is in use, the carbonization processing task of carbon fiber is completed through the main body of the high-temperature carbonization furnace. During the carbonization, the harmful exhaust gas generated is discharged into the purification chamber through the fan, and then the exhaust gas is sprayed through the evolution mechanism arranged inside the purification chamber, which plays a role in dust removal and purification of the harmful exhaust gas generated during carbonization, making it easy to discharge the exhaust gas and avoid affecting the environment of the processing workshop. It has better practicality and is more convenient for promotion and use.

[0016] 2. During purification, the high-temperature carbonization device is sprayed by two spray pipes. After the exhaust gas is transported to the purification chamber by the fan, it is sprayed out by multiple exhaust pipes on the rotating pipe, so that the exhaust gas is dispersed. At the same time, the reaction force of the exhaust gas spraying can drive the rotating pipe and the spray pipe to rotate, further improving the contact and elution effect of the spray liquid and the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the utility model;

[0018] Figure 2 It is a top view schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional cross-sectional schematic diagram of the water tank of the utility model;

[0020] Figure 4 This is a front cross-sectional schematic diagram of the purification chamber of the utility model;

[0021] Figure 5 It is a side view schematic diagram of the rotating tube of the utility model.

[0022] In the figure: 1 high temperature carbonization furnace body, 2 purification chamber, 3 fan, 4 collection pipe, 5 air supply pipe, 6 exhaust pipe, 701 water tank, 702 water pump, 703 water suction pipe, 704 water supply pipe, 705 diversion chamber, 706 spray pipe, 707 nozzle, 708 recovery pipe, 709 partition, 710 connecting hole, 711 rotating pipe, 712 air outlet pipe, 713 outer gear ring, 714 gear, 715 installation chamber, 716 inner gear ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1A high-temperature carbonization device in this embodiment includes a high-temperature carbonization furnace main body 1, a purification chamber 2 is fixed on the top surface of the high-temperature carbonization furnace main body 1, a fan 3 is fixed on the left side of the purification chamber 2, and an air inlet end of the fan 3 is fixed with a collecting pipe 4 whose bottom end is fixed to the high-temperature carbonization furnace main body 1, and an air outlet end of the fan 3 is fixed with an air supply pipe 5 whose right end extends to the inside of the purification chamber 2, and an exhaust pipe 6 is fixed on the top surface of the purification chamber 2. A purification mechanism is provided on the purification chamber 2. When in use, the carbonization processing task of carbon fiber is completed by the high-temperature carbonization furnace main body 1. During carbonization, the harmful exhaust gas generated is discharged into the purification chamber 2 through the fan 3, and then the exhaust gas is sprayed through the exhaust mechanism arranged in the purification chamber 2, so as to remove and purify the harmful exhaust gas generated during carbonization, facilitate the exhaust gas discharge, avoid affecting the processing workshop environment, and have better practicality and are more convenient for popularization and use.

[0025] A furnace door is hinged on the front of the high-temperature carbonization furnace body 1, and a controller is fixed on the front of the furnace door. The air supply pipe 5 is located in the middle of the left side of the purification chamber 2. It should be noted that the high-temperature carbonization furnace body 1 belongs to the existing public technology, and its specific structure and working principle are no longer described in detail in this article. In addition, the control method of this application is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technical personnel in this field. The provision of power is also common knowledge in this field, and this application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0026] See also Figure 1-4The purification mechanism includes a water tank 701 fixed on the top surface of the high-temperature carbonization furnace body 1, a partition 709 is fixed between the inner walls of the water tank 701, and the partition 709 divides the interior of the water tank 701 into two spaces, the front space of the partition 709 is filled with spray liquid, and the rear space is filled with waste spray liquid. A water pump 702 is fixed on the right side of the water tank 701. When in use, the fan 3 is started, and the fan 3 collects the exhaust gas inside the high-temperature carbonization furnace body 1 through the collection pipe 4, and then transports it to the inside of the purification chamber 2 through the air supply pipe 5. At this time, the water pump 70 is started 2, a water inlet end of the water pump 702 is fixed with a water pumping pipe 703 whose left end is fixed to the water tank 701, a water outlet end of the water pump 702 is fixed with a water delivery pipe 704 whose end is fixed to the right side of the purification chamber 2, and the end of the water delivery pipe 704 away from the water pump 702 is rotatably connected to the diversion chamber 705, the water pump 702 extracts the spray liquid stored in the water tank 701 through the water pumping pipe 703, and transports it to the inside of the diversion chamber 705 through the water delivery pipe 704, and the upper and lower sides of the diversion chamber 705 are fixed with spray pipes 706, and the opposite sides of the two spray pipes 706 are A plurality of nozzles 707 are fixed, and the spray liquid is further divided into two spray pipes 706 and sprayed out through the nozzles 707 on the outer wall to wash the exhaust gas, so as to achieve the effect of purifying the exhaust gas. A recovery pipe 708 is fixed to the right side of the purification chamber 2, and one end is fixed to the right side of the water tank 701. A connecting hole 710 is opened on the front of the partition 709. A water supply pipe is fixed on the top surface of the water tank 701 and located in front of the partition 709. The top end of the water supply pipe is threadedly connected with a sealing cover. A drain pipe is fixed on the back of the water tank 701, and the outer wall of the drain pipe A valve is fixed on it, and the end of the recovery pipe 708 facing away from the purification chamber 2 is located at the rear side of the partition 709 near the top, the end of the water suction pipe 703 facing away from the water pump 702 is located at the front side of the partition 709, and the connecting hole 710 is close to the top of the partition 709. When the water pump 702 extracts the spray liquid, the inside of the water tank 701 becomes a negative pressure. At this time, the waste spray liquid sprayed out of the purification chamber 2 can be drawn back into the water inlet tank 701 through the recovery pipe 708 and stored in the space behind the partition 709. When discharge is required, the valve on the drain pipe can be opened.

[0027] It should be understood that some corresponding chemical agents can be added to the water tank 701 according to the type and composition of the exhaust gas to treat harmful gases in the exhaust gas through chemical reactions. This also belongs to the existing public technology and will not be described in detail in this article.

[0028] See also Figure 4-5In this embodiment, the purification mechanism also includes a rotating tube 711 rotatably connected to the right end of the air supply pipe 5, and a plurality of air outlet pipes 712 are fixed on the outer peripheral wall of the rotating tube 711. The air outlet pipe 712 is an L-shaped tube, and the plurality of air outlet pipes 712 are in a group of four, and the plurality of air outlet pipes 712 are evenly distributed on the left and right sides. The four air outlet pipes 712 in the same group are rotationally symmetrical with the central axis of the rotating tube 711 as the center. When the fan 3 transports the exhaust gas, the exhaust gas is transported to the inside of the rotating tube 711 through the air supply pipe 5 and is ejected through the plurality of air outlet pipes 712. The air outlet pipes 712 are L-shaped tubes and are evenly distributed on the outer peripheral wall of the rotating tube 711. When the exhaust gas is ejected, a reaction force is formed to push the rotating tube 711 to rotate. An outer tooth ring 713 is fixed on the outer peripheral wall of the rotating tube 711, and the left inner wall of the purification chamber 2 is rotatably connected with a toothed ring meshing with the outer tooth ring 713. Gear 714 and rotating tube 711 drive the outer gear ring 713 to rotate, and the outer gear ring 713 drives the gear 714 to rotate. A mounting chamber 715 is fixed on the left side of the diversion chamber 705, and an inner gear ring 716 meshing with the gear 714 is fixed on the inner circumferential wall of the mounting chamber 715. The mounting chamber 715 is a circular chamber, and the mounting chamber 715, the water supply pipe 704, and the rotating tube 711 are located on the same central axis. The outer circumferential wall of the gear 714 meshes with the outer circumferential wall of the outer gear ring 713, and the outer circumferential wall of the gear 714 meshes with the inner circumferential wall of the inner gear ring 716. Further, the gear 714 drives the inner gear ring 716 to rotate, and the inner gear ring 716 drives the mounting chamber 715 to rotate. The mounting chamber 715 drives the diversion chamber 705 to rotate, and the diversion chamber 705 drives the spray pipe 706 to revolve around the rotating tube 711, thereby increasing the spraying area and increasing the elution and purification effect.

[0029] The working principle of the above embodiment is:

[0030] (1) When in use, start the fan 3, which collects the exhaust gas inside the high-temperature carbonization furnace body 1 through the collecting pipe 4, and then transports it to the inside of the purification chamber 2 through the air supply pipe 5. At this time, start the water pump 702, which extracts the spray liquid stored in the water tank 701 through the pumping pipe 703, and transports it to the inside of the diversion chamber 705 through the water supply pipe 704. The spray liquid is further diverted to the two spray pipes 706 and sprayed out through the nozzles 707 on the outer wall thereof to rinse the exhaust gas, thereby achieving the effect of purifying the exhaust gas.

[0031] (2) When the fan 3 transports the exhaust gas, the exhaust gas is transported to the inside of the rotating tube 711 through the air supply pipe 5 and ejected through multiple air outlet pipes 712. The air outlet pipes 712 are L-shaped pipes and are evenly distributed on the outer peripheral wall of the rotating tube 711. When the exhaust gas is ejected, a reaction force is formed to push the rotating tube 711 to rotate. The rotating tube 711 drives the outer gear ring 713 to rotate, the outer gear ring 713 drives the gear 714 to rotate, the gear 714 drives the inner gear ring 716 to rotate, the inner gear ring 716 drives the installation bin 715 to rotate, the installation bin 715 drives the diversion bin 705 to rotate, and the diversion bin 705 drives the spray pipe 706 to revolve around the rotating tube 711, thereby increasing the spraying area and enhancing the elution and purification effect.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature carbonization device, comprising a high temperature carbonization furnace body (1), characterized in that: A purification chamber (2) is fixed on the top surface of the high-temperature carbonization furnace body (1), a fan (3) is fixed on the left side of the purification chamber (2), a collecting pipe (4) whose bottom end is fixed to the high-temperature carbonization furnace body (1) is fixed on the air inlet end of the fan (3), an air supply pipe (5) whose right end extends to the inside of the purification chamber (2) is fixed on the air outlet end of the fan (3), an exhaust pipe (6) is fixed on the top surface of the purification chamber (2), and a purification mechanism is provided on the purification chamber (2); The purification mechanism comprises a water tank (701) fixed on the top surface of the high-temperature carbonization furnace body (1); a water pump (702) is fixed on the right side of the water tank (701); a water inlet end of the water pump (702) is fixed with a water pumping pipe (703) whose left end is fixed to the water tank (701); a water outlet end of the water pump (702) is fixed with a water delivery pipe (704) whose one end is fixed to the right side of the purification chamber (2); and the water delivery pipe (704) has one end facing away from the water pump (702). A diversion chamber (705) is rotatably connected, and spray pipes (706) are fixed on the upper and lower sides of the diversion chamber (705), and multiple nozzles (707) are fixed on the opposite sides of the two spray pipes (706). A recovery pipe (708) is fixed on the right side of the purification chamber (2), and one end of the recovery pipe is fixed to the right side of the water tank (701). A partition (709) is fixed between the inner walls of the water tank (701), and a connecting hole (710) is opened on the front side of the partition (709).

2. A high temperature carbonization device according to claim 1, characterized in that: The purification mechanism also includes a rotating tube (711) rotatably connected to the right end of the air supply pipe (5), a plurality of air outlet pipes (712) are fixed on the outer peripheral wall of the rotating tube (711), an outer toothed ring (713) is fixed on the outer peripheral wall of the rotating tube (711), a gear (714) meshing with the outer toothed ring (713) is rotatably connected to the left inner wall of the purification chamber (2), an installation chamber (715) is fixed on the left side of the diversion chamber (705), and an inner toothed ring (716) meshing with the gear (714) is fixed on the inner peripheral wall of the installation chamber (715).

3. A high temperature carbonization device according to claim 1, characterized in that: A furnace door is hinged on the front of the high-temperature carbonization furnace body (1), and a controller is fixed on the front of the furnace door. The air supply pipe (5) is located in the middle of the left side of the purification chamber (2).

4. A high temperature carbonization device according to claim 1, characterized in that: The partition (709) divides the interior of the water tank (701) into two spaces, front and rear. The front space of the partition (709) is filled with spray liquid, and the rear space is filled with waste spray liquid. A water supply pipe is fixed to the top surface of the water tank (701) and located in front of the partition (709), and a sealing cover is threadedly connected to the top of the water supply pipe. A drain pipe is fixed to the back of the water tank (701), and a valve is fixed on the outer peripheral wall of the drain pipe.

5. A high temperature carbonization device according to claim 1, characterized in that: The end of the recovery pipe (708) facing away from the purification chamber (2) is located at the rear side of the partition (709) near the top, the end of the water pumping pipe (703) facing away from the water pump (702) is located at the front side of the partition (709), and the connecting hole (710) is close to the top of the partition (709).

6. A high temperature carbonization device according to claim 2, characterized in that: The air outlet pipe (712) is an L-shaped pipe, and the plurality of air outlet pipes (712) are arranged in a group of four. The plurality of groups of air outlet pipes (712) are evenly distributed on the left and right sides, and the four air outlet pipes (712) in the same group are rotationally symmetrical with the central axis of the rotating pipe (711) as the center.

7. A high temperature carbonization device according to claim 2, characterized in that: The installation bin (715) is a circular bin. The installation bin (715), the water supply pipe (704), and the rotating pipe (711) are located on the same central axis. The outer peripheral wall of the gear (714) meshes with the outer peripheral wall of the outer gear ring (713), and the outer peripheral wall of the gear (714) meshes with the inner peripheral wall of the inner gear ring (716).

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