阅读说明：本技术 燃气炭化炉 (Gas carbonizing furnace ) 是由 丁治椿 仲文 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种燃气炭化炉,包括机架,机架上连接有炉壳,炉壳内部连接有主炉管和燃气烧嘴,燃气烧嘴通过燃气管道和燃气供应装置相连接,炉壳外部设置有送料装置和出料箱,送料装置和出料箱均与机架相连接,主炉管的一端和送料装置相连接,另一端和出料箱相连接,出料箱上设置有出料口,送料装置上设置有料斗,机架上还连接有转动装置,转动装置和主炉管相连接,转动装置用于驱动主炉管转动,出料箱通过烟管和排烟风机相连接。本发明能够有效实现连续化生产,节约了加工处理时间,提高了炭化炉的处理效率,也大大提高了炭化炉的使用寿命。(The invention discloses a gas carbonization furnace, which comprises a rack, wherein a furnace shell is connected on the rack, a main furnace tube and a gas burner are connected inside the furnace shell, the gas burner is connected with a gas supply device through a gas pipeline, a feeding device and a discharging box are arranged outside the furnace shell, the feeding device and the discharging box are both connected with the rack, one end of the main furnace tube is connected with the feeding device, the other end of the main furnace tube is connected with the discharging box, a discharging hole is formed in the discharging box, a hopper is arranged on the feeding device, a rotating device is also connected on the rack, the rotating device is connected with the main furnace tube, the rotating device is used for driving the main furnace tube to rotate, and the discharging box is connected with a. The invention can effectively realize continuous production, save processing time, improve the processing efficiency of the carbonization furnace and greatly prolong the service life of the carbonization furnace.)

1. The utility model provides a gas retort, its characterized in that, includes the frame, be connected with the stove outer covering in the frame, stove outer covering internal connection have main boiler tube and be used for right the gas nozzle that main boiler tube carries out the heating, the gas nozzle is connected through gas pipeline and gas feeding device, the stove outer covering outside is provided with material feeding unit and ejection of compact case, material feeding unit with ejection of compact case all with the frame is connected, the one end of main boiler tube with material feeding unit is connected, the other end with ejection of compact case is connected, be provided with the discharge gate on the ejection of compact case, the last hopper that is provided with of material feeding unit, still be connected with rotating device in the frame, rotating device with main boiler tube is connected, rotating device is used for the drive main boiler tube rotates, the ejection of compact case is connected through tobacco pipe and smoke exhaust fan.

2. The gas carbonization furnace as claimed in claim 1, wherein the rotating device comprises a speed reducer, a driving sprocket and a driven sprocket, the driving sprocket and the driven sprocket are connected by a chain, the driven sprocket is sleeved on the outer wall of the main furnace tube, and the driving sprocket is connected with an output shaft of the speed reducer.

3. The gas-fired carbonization furnace as claimed in claim 1, wherein the feeding means employs a screw conveyor.

4. The gas-fired carbonization furnace as claimed in claim 1, wherein a plurality of the gas burners are provided inside the furnace shell, and a plurality of the gas burners are arranged in sequence in the axial direction of the main furnace tube.

5. The gas-fired carbonization furnace as claimed in claim 1, wherein the gas pipe is provided with a regulating valve.

6. The gas-fired carbonization furnace as claimed in claim 1, wherein a collection box is further connected to the frame, and the main furnace tube and the flue tube are both communicated with the collection box.

7. The gas-fired carbonization furnace as claimed in claim 1, wherein both ends of the furnace outlet tube are connected with riding wheels, and the riding wheels are connected with the frame through a supporting frame.

8. The gas-fired carbonization furnace as claimed in claim 1, wherein the inner wall of the main furnace tube is coated with a corrosion-resistant layer.

9. The gas-fired carbonization furnace as claimed in claim 1, wherein the discharge port is located at the bottom of the discharge box.

10. A gas-fired carbonization furnace as claimed in claim 1, characterized in that refractory bricks are applied to the inner wall of the furnace shell.

Technical Field

The invention relates to the technical field of carbonization equipment, in particular to a gas carbonization furnace.

Background

In order to meet the requirement of environmental protection, industrial waste can be discharged after harmless treatment. The carbonization furnace is a device for carbonizing industrial waste materials to achieve harmless requirements, and the carbonization refers to a carbon structure body which pyrolyzes raw materials into a plurality of cracks under the conditions of oxygen deficiency and high temperature. After the industrial waste such as municipal sludge, industrial sludge, chemical waste and the like is carbonized in the carbonization furnace, carbon soil can be generated and can be directly discharged or recycled.

The existing carbonization furnace usually adopts a discontinuous production mode, when in production, a batch of materials (industrial waste materials) are firstly sent into the carbonization furnace and heated to enable the materials sent into the furnace to generate carbonization reaction, after the carbonization reaction is finished, the heating is stopped to cool the furnace, so that the materials are taken out from the furnace after the cooling is finished, and then the next batch of materials is processed. Also, the existing structure of the carbonization furnace cannot continuously send out materials for production, before the next batch of materials is sent, the carbonization furnace needs to be stopped for a period of time until the previous batch of materials is taken out, and each batch of materials is processed, the carbonization furnace needs to be reheated and cooled, a large amount of time is consumed, the processing efficiency of the carbonization furnace is low, and furnace internal parts are easy to deform due to thermal stress caused by frequent temperature changes, and the service life of the carbonization furnace is shortened.

Disclosure of Invention

The invention aims to provide a fuel gas carbonization furnace, which can effectively realize continuous production, is beneficial to saving processing time and improving the processing efficiency of the carbonization furnace, and is also beneficial to prolonging the service life of the carbonization furnace.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

the utility model provides a gas retort, includes the frame, be connected with the stove outer covering in the frame, stove outer covering internal connection have main boiler tube and be used for right the gas nozzle that main boiler tube carries out the heating, the gas nozzle is connected through gas pipeline and gas feeding device, the stove outer covering outside is provided with material feeding unit and goes out the workbin, material feeding unit with it all with the frame is connected to go out the workbin, the one end of main boiler tube with material feeding unit is connected, the other end with it is connected to go out the workbin, be provided with the discharge gate on the play workbin, the last hopper that is provided with of material feeding unit, still be connected with rotating device in the frame, rotating device with main boiler tube is connected, rotating device is used for the drive main boiler tube rotates, it is connected with smoke exhaust fan through the tobacco pipe to go out.

In one embodiment, the rotating device comprises a speed reducer, a driving chain wheel and a driven chain wheel, the driving chain wheel and the driven chain wheel are connected through a chain, the driven chain wheel is sleeved on the outer wall of the main furnace tube, and the driving chain wheel is connected with an output shaft of the speed reducer.

In one embodiment, the feeding device is a screw conveyor.

In one embodiment, a plurality of gas burners are arranged inside the furnace shell, and the plurality of gas burners are sequentially arranged along the axial direction of the main furnace tube.

In one embodiment, a regulating valve is arranged on the gas pipeline.

In one embodiment, the rack is further connected with a collecting box, and the main furnace tube and the smoke tube are both communicated with the collecting box.

In one embodiment, two ends of the furnace outlet tube are both connected with riding wheels, and the riding wheels are both connected with the rack through a supporting frame.

In one embodiment, the inner wall of the main furnace tube is coated with a corrosion-resistant layer.

In one embodiment, the discharge port is located at the bottom of the discharge box.

In one embodiment, refractory bricks are applied to the inner wall of the furnace shell.

The invention has the following beneficial effects: the gas carbonization furnace can realize uninterrupted feeding and discharging, thereby achieving the purpose of continuous production; in addition, in the continuous production process, the gas burner is always in a heating state, reheating is not needed, the problem that a large amount of time is consumed by repeatedly heating the carbonization furnace in the traditional carbonization furnace is avoided, the processing time is saved, the carbonization treatment efficiency of the carbonization furnace is greatly improved, meanwhile, thermal stress deformation of parts in the furnace shell due to frequent temperature change is avoided, and the overall service life of the carbonization furnace is prolonged.

Drawings

FIG. 1 is a schematic view of the structure of a gas-fired carbonization furnace of the present invention;

in the figure: 1. the device comprises a frame, 2, a furnace shell, 3, a main furnace tube, 4, a gas burner, 5, a feeding device, 51, a hopper, 6, a discharging box, 61, a discharging port, 7, a smoke exhaust fan, 8, a smoke tube, 9, a speed reducer, 10, a driven sprocket, 11, a collecting box, 12, a riding wheel, 13, a supporting frame, 14 and a gas pipeline.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

As shown in fig. 1, the embodiment discloses a gas carbonization furnace, which includes a frame 1, a furnace shell 2 is connected to the frame 1, a main furnace tube 3 and a gas burner 4 are connected to the inside of the furnace shell 2, the gas burner 4 is connected to a gas supply device through a gas pipeline 14, the gas supply device is used for supplying gas to the gas burner 4 through the gas pipeline 14, the gas burner 4 is located below the outside of the main furnace tube 3, the furnace shell is used for heating a main furnace pipe 3, a feeding device 5 and a discharging box 6 are arranged outside a furnace shell 2, the feeding device 5 and the discharging box 6 are connected with a frame 1, one end of the main furnace pipe 3 is connected with the feeding device 5, the other end of the main furnace pipe is connected with the discharging box 6, a discharging hole 61 is formed in the discharging box 6, a hopper 51 is arranged on the feeding device 5, a rotating device is further connected to the frame 1, the rotating device is connected with the main furnace pipe 3, and the discharging box 6 is connected with a smoke exhaust fan 7 through a smoke pipe 8.

Wherein, rotating device is used for driving main boiler tube 3 to rotate to the rotation through main boiler tube 3 guarantees that the intraductal material is heated evenly, thereby promotes the carbomorphism effect, also can effectively prevent to make main boiler tube 3 take place the heat altered shape because the single face is heated in addition.

The smoke tube 8 is used for discharging smoke generated in the carbonization treatment process, the smoke enters the smoke tube 8 through the discharge box 6, and finally the smoke in the smoke tube 8 is extracted by the smoke exhaust fan 7.

The gas pipeline 14 is used for transporting natural gas.

In one embodiment, the rotating device comprises a speed reducer 9, a driving sprocket and a driven sprocket 10, the driving sprocket and the driven sprocket 10 are connected through a chain, the driven sprocket 10 is sleeved on the outer wall of the main furnace tube 3, and the driving sprocket is connected with an output shaft of the speed reducer 9. It can be understood that, the above-mentioned rotating device is located outside the furnace shell 2, the driven sprocket 10 is sleeved on one end of the main furnace tube 3 extending out of the furnace shell 2, the above-mentioned rotating device drives the main sprocket to rotate through the speed reducer 9, and then drives the driven sprocket 10 to rotate through the chain, and then drives the main furnace 3 to rotate, that is, the main furnace tube 3 rotates through the chain transmission mechanism, and this way is convenient for control and can be better to guarantee the rotation stability of the main furnace tube 3.

In one embodiment, the feeding device adopts a spiral conveyor, so that the operation is reliable and the conveying efficiency is high.

In one embodiment, a plurality of gas burners 4 are arranged inside the furnace shell 2, and the plurality of gas burners 4 are sequentially arranged along the axial direction of the main furnace pipe 3 so as to improve the heating effect on the materials inside the main furnace pipe 3.

In one embodiment, the gas pipe 14 is provided with a regulating valve to regulate the gas flow rate of the gas burner 4.

In one embodiment, the frame 1 is further connected with a collection box 11, the main furnace pipe 3 and the smoke pipe 8 are both communicated with the collection box 11, and the collection box 11 can collect residual smoke, guide the residual smoke into the smoke pipe 8 and discharge the residual smoke, and can also collect splashed materials.

In one embodiment, both ends of the tapping pipe 3 are connected with riding wheels 12, and the riding wheels 12 are connected with the frame 1 through supporting frames 13. As shown in FIG. 1, both ends of the main furnace pipe 3 extend out of the furnace shell 2, the both ends are connected with riding wheels 12, and the riding wheels 2 can play an auxiliary supporting role for the main furnace pipe 3, so that the stability of the main furnace pipe is enhanced.

In one embodiment, the inner wall of the main furnace tube 3 is coated with a corrosion-resistant layer to enhance the chemical resistance of the tube wall.

The main furnace tube 3 is made of high-temperature resistant materials, and different high-temperature resistant materials can be selected according to different ignition points of the materials.

In one embodiment, the discharge port 61 is located at the bottom of the discharge box 6 to facilitate discharge of the material.

In one embodiment, the lower portion of the hopper 51 is tapered.

In one embodiment, refractory bricks are applied to the inner wall of the furnace shell 2 to improve the high temperature resistance of the furnace shell 2.

The working process of the gas carbonization furnace of the embodiment is as follows: industrial waste materials are fed into a feeding device 5 through a hopper 51, then the materials are conveyed to a main furnace pipe 3 through the feeding device 5, the main furnace pipe 3 is heated through a gas burner 4 in a furnace shell 2, so that the temperature of the main furnace pipe 3 is increased, the materials in the main furnace pipe 3 are subjected to a carbonization reaction under a high-temperature condition, and the reacted materials enter a discharging box 6 and are discharged through a discharging hole 61 of the discharging box 6; the smoke generated in the process enters the upper smoke pipe 8 through the discharge box 6 and is finally discharged from the smoke pipe 8 under the suction action of the smoke exhaust fan 7. The materials can be continuously added in the process, so that the materials are continuously conveyed to the main furnace pipe 3 through the feeding device 5 and are finally automatically discharged, and the uninterrupted production is realized.

The gas carbonization furnace of the embodiment has simple and compact structure and convenient operation, and can realize uninterrupted feeding and discharging, thereby achieving the purpose of continuous production; in addition, in the continuous production process, the gas burner 4 is always in a heating state, reheating is not needed, the problem that a large amount of time is consumed by repeatedly heating the carbonization furnace in the traditional carbonization furnace is avoided, the processing time is saved, the carbonization treatment efficiency of the carbonization furnace is greatly improved, meanwhile, thermal stress deformation of parts inside the furnace shell 2 due to frequent temperature change is avoided, and the integral service life of the carbonization furnace is prolonged. In addition, because the cooling treatment is required to be carried out when each batch of materials of the traditional carbonization furnace are taken out, a large amount of heat is lost, and the energy is wasted, and the structure of the gas carbonization furnace is in a continuous production state and the gas burner 4 is always in a heating state, so that the heat utilization rate can be greatly improved, and the problem of energy waste is effectively avoided. Adopt gas nozzle heating method to heat, also do benefit to and practice thrift manufacturing cost, especially when the carbomorphism handling capacity is great, adopt above-mentioned gas retort, can practice thrift manufacturing cost by a wide margin, and to the mill that possesses the gas pipeline itself, the installation of being more convenient for just does benefit to the utilization ratio that promotes self gas resource.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.