CN210419838U

CN210419838U - Rotary quick gas infrared radiation carbonization furnace

Info

Publication number: CN210419838U
Application number: CN201921361847.7U
Authority: CN
Inventors: 孙蕾; 万顺刚
Original assignee: Hainan University
Current assignee: Hainan University
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-28
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a quick gas infrared radiation retort of rotation, including carbomorphism furnace body, feeding storehouse, play feed bin and support body, the top in feeding storehouse is provided with the feed inlet, the both ends of carbomorphism furnace body respectively with feeding storehouse, play feed bin rotary seal connect are fixed with two first cyclic annular racks on the outer wall of carbomorphism furnace body, and first cyclic annular rack cooperatees with the first motor that sets up in carbomorphism furnace body below, is provided with interior boiler tube in the carbomorphism furnace body, and the one end intercommunication of interior boiler tube communicates to first combustion chamber, and the other end communicates to second combustion chamber. The utility model discloses calorific value loss is little, the carbomorphism cycle is short, output is high, can the pyrolysis carbonization in succession, has higher carbomorphism efficiency.

Description

Rotary quick gas infrared radiation carbonization furnace

Technical Field

The utility model relates to an active carbon carbomorphism production facility field especially relates to a quick gas infrared radiation retort of rotation.

Background

The activated carbon products are various in variety, and are widely applied to the wide fields of military chemical defense, aerospace, air purification, water purification, chemical synthesis, solution recovery, medicine purification, food decoloration, industrial three-waste treatment and the like, and the catalyst prepared by taking the activated carbon as a carrier is a core material of military nuclear-generation protective equipment. Because the adsorbent is acid-resistant, alkali-resistant and heat-resistant, and can be conveniently regenerated after being adsorbed and saturated, the adsorbent plays an increasingly important role in protecting the living environment of human beings. The earliest carbonization devices appeared in the form of kilns, generally an earth kiln or a brick kiln was used as a reaction device, biomass raw materials such as weeds, straws, dead branches, fallen leaves and the like were filled into the kiln, heat required for the carbonization process was provided by fuel combustion in the kiln, then the kiln was closed, the biomass was smoldered in an oxygen-deficient environment, and slowly cooled in the kiln, and finally charcoal was produced. However, the method for preparing the carbon has the problems of long carbonization period, difficult control of the carbonization process, unstable carbon quality and the like. The common biomass carbonization furnaces in the current market have long carbonization period and low yield and can not be pyrolyzed and carbonized continuously. Based on the situation, a rotary type rapid gas infrared radiation carbonization furnace is developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick gas infrared radiation retort of rotation solves the problem that current living beings retort carbomorphism cycle length is long, output is low, can not the pyrolysis and carbonization in succession.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a rotary quick gas infrared radiation carbonization furnace, including carbomorphism furnace body, feeding storehouse, play feed bin and support body, the top in feeding storehouse is provided with the feed inlet, the bottom in going out the feed bin is provided with the discharge gate, feeding storehouse, play feed bin all connect on the support body, the both ends of carbomorphism furnace body respectively with feeding storehouse, play feed bin rotary seal connect, be fixed with two first cyclic annular racks on the outer wall of carbomorphism furnace body, first cyclic annular rack with set up in the first motor of carbomorphism furnace body below cooperate, the first motor is installed on the support body;

a first combustion chamber is arranged on one side of the discharge bin, a first infrared burner is arranged in the first combustion chamber, the first infrared burner is communicated with a fuel storage device through a pipeline, a first fan is arranged below the first combustion chamber, and an air outlet of the first fan is communicated with the first combustion chamber through a pipeline;

an inner furnace tube is arranged in the carbonization furnace body, one end of the inner furnace tube is communicated to the first combustion chamber, and the other end of the inner furnace tube is communicated to the second combustion chamber; the first combustion chamber is internally provided with a first infrared burner and a first blast port, the first infrared burner is communicated with the fuel storage device through a fuel pipeline, and the first blast port is communicated with a first fan through a blast pipeline; and a second infrared burner and an oxygen sensor are arranged in the second combustion chamber, and the second infrared burner is communicated with the fuel storage device (8) through a fuel pipeline.

Further, interior boiler tube with feeding storehouse, play feed bin, first combustion chamber, second combustion chamber rotary seal connect, be provided with the annular rack of second on the interior boiler tube, the annular rack of second is located go out between feed bin and the first combustion chamber, the annular rack of second cooperatees with the second motor that sets up in the below, the second motor is installed on the support body.

Furthermore, the discharge port is communicated with a cyclone dust collector through a channel, the gas outlet of the cyclone dust collector is communicated with a high-temperature induced draft fan, and the ash outlet at the bottom of the cyclone dust collector is connected with a collecting box.

Furthermore, the bottom of the collecting box is provided with a discharging auger.

Furthermore, a plurality of shoveling plates are arranged on the inner wall of the carbonization furnace body, a plurality of meshes are arranged on the shoveling plates, and a plurality of arc-shaped grooves are formed in the inner furnace tube.

Furthermore, one end of the bottom surface of the frame body is hinged with a stand column, and the other end of the bottom surface of the frame body is hinged with a hydraulic cylinder.

Furthermore, temperature measuring sensors are arranged in the first combustion chamber and the second combustion chamber.

Furthermore, a feeding auger is arranged on the feeding hole.

Further, the cover is equipped with outer furnace jacket on the carbomorphism furnace body, outer furnace jacket with the rotary seal of carbomorphism furnace body is connected, outer furnace jacket is installed on the support body, be provided with the gas vent on the outer furnace jacket, be provided with third infrared burner and second blast orifice in the outer furnace jacket, third infrared burner passes through fuel pipeline and fuel storage device intercommunication, the second blast orifice pass through blast pipeline with first fan intercommunication.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses the second combustion chamber can collect the surplus heat that interior stove pipe transmission was come to generate new high temperature heat with the oxygen consumption of not burning to the greatest extent in the first combustion chamber, final high temperature heat transmits to the carbomorphism furnace body in, not only improved energy utilization like this and still made the inner chamber of carbomorphism furnace body and interior stove pipe can be heated by high temperature heat simultaneously, great improvement the carbomorphism temperature between carbomorphism furnace body and the interior stove pipe, the rotation of carbomorphism furnace body and interior stove pipe simultaneously, make the carbomorphism of granule active carbon raw materials more even of being heated. The utility model discloses calorific value loss is little, the carbomorphism cycle is short, output is high, can the pyrolysis carbonization in succession, has higher carbomorphism efficiency.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of a rotary rapid gas infrared radiation carbonization furnace of the present invention;

FIG. 2 is a schematic cross-sectional view of the carbonization furnace and the inner furnace tube of the present invention.

Description of reference numerals: 1. a carbonization furnace body; 101. a first annular rack; 102. shoveling plates; 2. a feeding bin; 201. a feed inlet; 3. a discharging bin; 301. a discharge port; 4. a frame body; 401. a column; 402. a hydraulic cylinder; 5. a first motor; 6. a first combustion chamber; 601. a first tuyere; 7. a first infrared burner; 8. a fuel storage device; 9. a first fan; 10. a second combustion chamber; 11. a second infrared burner; 12. an oxygen sensor; 13. an inner furnace tube; 1301. an arc-shaped groove; 14. a second annular rack; 15. a second motor; 16. a cyclone dust collector; 17. a high-temperature induced draft fan; 18. a collection box; 19. an outer furnace jacket; 20. a third infrared burner; 21. a second tuyere; 22. and (7) an exhaust port.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 2, the embodiment discloses a quick gas infrared radiation retort of rotation, including carbonization furnace body 1, feeding storehouse 2, go out feed bin 3 and support body 4, the top in feeding storehouse 2 is provided with feed inlet 201, the bottom that goes out feed bin 3 is provided with discharge gate 301, feeding storehouse 2, it all connects on support body 4 through bolt assembly to go out feed bin 3, carbonization furnace body 1's both ends respectively with feeding storehouse 2, go out feed bin 3 rotary seal and be connected, be fixed with two first cyclic annular racks 101 on carbonization furnace body 1's the outer wall, first cyclic annular rack 101 cooperatees with the first motor 5 that sets up in carbonization furnace body 1 below, first motor 5 drives carbonization furnace body 1 through the gear of drive end and rotates, first motor 5 is installed on support body 4.

An inner furnace tube 13 is arranged in the carbonization furnace body 1, one end of the inner furnace tube 13 is communicated to a first combustion chamber 6, the other end of the inner furnace tube 13 is communicated to a second combustion chamber 10, a first infrared burner 7 is arranged in the first combustion chamber 6, the first infrared burner 7 faces the inner furnace tube 13, the first infrared burner 7 is connected to the inner wall of the first combustion chamber 6 through a support, the first infrared burner 7 is communicated with a fuel storage device 8 through a fuel pipeline, the fuel storage device 8 is positioned below the frame body 4, a first fan 9 is arranged below the frame body 4, an air outlet of the first fan 9 is communicated with a first blast opening 601 in the first combustion chamber 6 through a pipeline, and the first fan 9 can convey air into the first combustion chamber 6. The second combustion chamber 10 is provided with a second infrared burner 11 and an oxygen sensor 12, the second infrared burner 11 is connected on the inner wall of the second combustion chamber 10 through a bracket, the second infrared burner 11 faces a heat transfer pipeline between the feeding bin 2 and the second combustion chamber 10, and the second infrared burner 11 is communicated with the fuel storage device 8 through a pipeline, and in the embodiment, the fuel storage device 8 is provided as a fuel storage tank.

The carbonization process of the carbonization furnace body 1 needs to be carried out under the condition of no oxygen, the oxygen sensor 12 is used for detecting oxygen which is not completely combusted and transmitted to the second combustion chamber 10 in the first combustion chamber 6, if the oxygen sensor 12 detects the existence of the oxygen, the second infrared burner 11 ignites and burns, and the heat of the burning is transmitted to the carbonization furnace body 1. Temperature sensors are provided in both the first combustion chamber 6 and the second combustion chamber 10, and the temperatures in the first combustion chamber 6 and the second combustion chamber 10 are constantly monitored by the temperature sensors.

It should be further noted that the first infrared burner 7 and the second infrared burner 11 are both infrared gas stoves, and the infrared gas stoves are made of infrared porous radiation plates made of special refractory materials, so that when flame burns, the flame is converted into infrared rays to accelerate the heating process of an object. The infrared gas stove is suitable for any gas, such as: natural gas, liquefied gas, coal gas, straw gas, methane and the like. The fuel storage device 8 can be arranged as a gas storage tank or a straw gas making furnace and the like. The infrared gas stove belongs to the prior art, and is not described in detail herein.

The feeding inlet 201 is provided with a feeding auger, various garden waste branch crushed materials, crop straw crushed materials, wood chips, sawdust and other powdery or small granular biomass raw materials are prepared into granular activated carbon raw materials through a granulator, and the granular activated carbon raw materials are conveyed into the feeding bin 2 through the feeding auger on the feeding inlet 201.

For further improvement of carbonization efficiency, the inner furnace pipe 13 is connected with the feeding bin 2, the discharging bin 3, the first combustion chamber 6 and the second combustion chamber 10 in a rotating and sealing manner, a second annular rack 14 is arranged on the inner furnace pipe 13, the second annular rack 14 is located between the discharging bin 3 and the first combustion chamber 6, the second annular rack 14 is matched with a second motor 15 arranged below, the second motor 15 drives the inner furnace pipe 13 to rotate through a gear of the driving end, and the second motor 15 is installed on the frame body 4. In this implementation, the welding has a plurality of shoveling plates 102 on the inner wall of carbomorphism furnace body 1, is provided with a plurality of meshes on the shoveling plates 102, and the mesh has increased the thermal circulation of high temperature, and interior stove pipe 13 is provided with a plurality of arc recesses 1301, and biomass charcoal has fallen in arc recess 1301 and has increased the area of contact with interior stove pipe 13. The rotation direction of the carbonization furnace body 1 is opposite to the rotation direction of the inner furnace tube 13.

The cover is equipped with outer furnace jacket 19 on the carbomorphism furnace body 1, and outer furnace jacket 19 is connected with carbomorphism furnace body 1 rotary seal, and outer furnace jacket 19 is installed on support body 4, is provided with gas vent 22 on the outer furnace jacket 19, is provided with third infrared burner 20 and second blast orifice 21 in the outer furnace jacket 19, and third infrared burner 20 passes through fuel piping and fuel storage device 8 intercommunication, and second blast orifice 21 passes through blast piping and first fan 9 intercommunication.

In order to increase the high carbonization efficiency of the circulation of high-temperature heat, the discharge port 301 is communicated with the cyclone dust collector 16 through a channel, the gas outlet of the cyclone dust collector 16 is communicated with the high-temperature induced draft fan 17, the ash outlet at the bottom of the cyclone dust collector 16 is connected with the collection box 18, biomass carbon obtained by carbonization in the carbonization furnace body 1 enters the cyclone dust collector 16 under the action of the suction force of the high-temperature induced draft fan 17 and the high-temperature heat from the forward and backward flow velocity thrust, and then falls to the collection box 18 through the ash outlet at the bottom of the cyclone dust collector 16 and is output through the discharge auger. The cyclone 16 is of the prior art and can be implemented completely by a person skilled in the art and will not be described in detail here. In order to further improve the discharging speed, one end of the bottom surface of the frame body 4 is hinged with a vertical column 401, the lower end of the vertical column 401 is fixedly connected to the ground, the other end of the frame body 4 is provided with a hydraulic cylinder 402, the hydraulic cylinder 402 is hinged to the frame body 4, the body of the hydraulic cylinder 402 is hinged to a base, and the base is connected to the ground. The inclination of the carbonization furnace body 1 is controlled by controlling the extension of the hydraulic cylinder 402 so as to improve the discharge amount, and the tail end of the discharge port 301 is communicated with the cyclone dust collector 16 through a high-temperature resistant flexible material, so that the cyclone dust collector 16 does not need to rotate along with the carbonization furnace body 1 in an inclined way.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a quick gas infrared radiation retort of rotation, includes carbomorphism furnace body (1), feeding storehouse (2), goes out feed bin (3) and support body (4), the top in feeding storehouse (2) is provided with feed inlet (201), the bottom that goes out feed bin (3) is provided with discharge gate (301), feeding storehouse (2), play feed bin (3) all are connected on support body (4), its characterized in that: two ends of the carbonization furnace body (1) are respectively connected with the feeding bin (2) and the discharging bin (3) in a rotating and sealing manner, two first annular gear rails (101) are fixed on the outer wall of the carbonization furnace body (1), the first annular gear rails (101) are matched with a first motor (5) arranged below the carbonization furnace body (1), and the first motor (5) is arranged on the frame body (4);

an inner furnace tube (13) is arranged in the carbonization furnace body (1), one end of the inner furnace tube (13) is communicated to the first combustion chamber (6), and the other end is communicated to the second combustion chamber (10); a first infrared burner (7) and a first blast port (601) are arranged in the first combustion chamber (6), the first infrared burner (7) is communicated with a fuel storage device (8) through a fuel pipeline, and the first blast port (601) is communicated with a first fan (9) through a blast pipeline; the second combustion chamber (10) is internally provided with a second infrared burner (11) and an oxygen sensor (12), and the second infrared burner (11) is communicated with the fuel storage device (8) through a fuel pipeline.

2. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 1, wherein: interior boiler tube (13) with feeding storehouse (2), play feed bin (3), first combustion chamber (6), second combustion chamber (10) rotary seal connect, be provided with annular rack (14) of second on interior boiler tube (13), annular rack (14) of second is located go out between feed bin (3) and first combustion chamber (6), annular rack (14) of second cooperatees with second motor (15) that set up in the below, second motor (15) are installed on support body (4).

3. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 1, wherein: the discharge port (301) is communicated with a cyclone dust collector (16) through a channel, the gas outlet of the cyclone dust collector (16) is communicated with a high-temperature induced draft fan (17), and the ash outlet at the bottom of the cyclone dust collector (16) is connected with a collection box (18).

4. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 3, wherein: and a discharging auger is arranged at the bottom of the collecting box (18).

5. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 1, wherein: the carbonization furnace is characterized in that a plurality of shoveling plates (102) are arranged on the inner wall of the carbonization furnace body (1), a plurality of meshes are arranged on the shoveling plates (102), and a plurality of arc-shaped grooves (1301) are arranged on the inner furnace tube (13).

6. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 1, wherein: one end of the bottom surface of the frame body (4) is hinged with an upright post (401), and the other end is hinged with a hydraulic cylinder (402).

7. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 1, wherein: temperature measuring sensors are arranged in the first combustion chamber (6) and the second combustion chamber (10).

8. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 1, wherein: and a feeding auger is arranged on the feeding port (201).

9. The rotary rapid gas-fired infrared radiation carbonization furnace as claimed in claim 1, wherein: the cover is equipped with outer furnace jacket (19) on carbomorphism furnace body (1), outer furnace jacket (19) with carbomorphism furnace body (1) rotary seal connects, outer furnace jacket (19) are installed on support body (4), be provided with gas vent (22) on outer furnace jacket (19), be provided with third infrared burner (20) and second tuyere (21) in outer furnace jacket (19), third infrared burner (20) pass through fuel piping and fuel storage device (8) intercommunication, second tuyere (21) pass through the blast pipe with first fan (9) intercommunication.