CN113912061A - Cyclone self-heating activation furnace - Google Patents
Cyclone self-heating activation furnace Download PDFInfo
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- CN113912061A CN113912061A CN202111467315.3A CN202111467315A CN113912061A CN 113912061 A CN113912061 A CN 113912061A CN 202111467315 A CN202111467315 A CN 202111467315A CN 113912061 A CN113912061 A CN 113912061A
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/39—Apparatus for the preparation thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention provides a cyclone self-heating activation furnace, which belongs to the technical field of activated carbon treatment and comprises a combustion chamber and an activation converter axially arranged in the combustion chamber, wherein a gas collecting pipe is axially arranged in the activation converter, a plurality of axially arranged clapboards are arranged between the circumferential direction of the gas collecting pipe and the inner wall of the activation converter, the gas collecting pipe backwards extends out of the activation converter and is communicated with the combustion chamber, the combustion chamber comprises an oxygen supply combustion-supporting cyclone pipeline for uniformly supplementing air into the combustion chamber, the combustion chamber is communicated with a steam generating device, and a superheated steam pipeline of the steam generating device is communicated with the activation converter; the method saves raw materials by anaerobic activation without consuming self-carbonized materials, simultaneously enables combustible gas generated in the activation process to enter the combustion chamber for combustion, realizes energy recycling, is energy-saving and environment-friendly, and is beneficial to the combustion of the combustible gas along the circumferential direction of the activation converter through the oxygen supply combustion-supporting cyclone pipeline, so that the temperature in the activation converter is more uniform.
Description
Technical Field
The invention relates to the technical field of activated carbon treatment, in particular to a cyclone self-heating type activation furnace.
Background
Activated carbon has excellent adsorption characteristics, and thus is widely used in various industries, and has become an important industrial product necessary for production and life.
The production process of the activated carbon mainly comprises two steps of carbonization and activation, wherein the carbonization is essentially a pyrolysis process of organic matters, including thermal decomposition reaction and thermal polycondensation reaction, and the composition of elements such as hydrogen, oxygen and the like contained in the organic compounds is decomposed under the condition of high temperature. Carbon atoms are continuously cyclized and aromatized, so that hydrogen, oxygen, nitrogen and other atoms are continuously reduced, carbon is continuously enriched, and finally the carbon-enriched or pure carbon substance is formed through a graphitization process; the purpose of activation is to remove tar substances and cracking products accumulated in the pore structure during carbonization by using steam or chemical substances, so as to increase the pore volume (or surface area) and improve the adsorption capacity of the finished carbon. The activation method mainly uses physical activation method, also called gas activation, which is to oxidize the carbonized product at high temperature (800-.
The invention discloses an internal radiation heat type active carbon production device, which is given with the publication number CN105565315B, wherein a thermal radiation heating furnace body is arranged in an inner cavity of an activation furnace in an internal radiation heating mode, and combustible gas generated by activation is contacted and combusted with external air to provide radiation energy for activation of a carbonized material. The technology can activate the carbonized material to the iodine value of 1800 in one time in the actual production, and no other technology can match the technology at present in China. However, the oxygen distribution amount is difficult to control when the hollow channel is heated, the temperature in the hollow fire tube in the furnace can reach more than 1200 ℃, domestic steel cannot bear the high temperature at present, and the steel is often cracked to influence the production and increase the repair cost.
The invention discloses internal and external heat integrated biomass rotary pyrolysis gasification equipment, which is disclosed as CN107033973A and mainly comprises a feeding device, an external heat pyrolysis device, an internal heat gasification device, a sealing device, a discharging device, a combustor and the like, wherein the feeding and discharging device and the sealing device ensure the sealing property of the pyrolysis gasification equipment and the continuous operation of pyrolysis gasification reaction, high-temperature fuel gas is recycled to provide heat for external heat pyrolysis to reduce energy consumption, mixed gas of steam and air is used as a gasification medium to perform gas activation reaction with materials in an internal heat converter to generate fuel gas and active carbon, but the steam in the gasification medium cannot be removed, and the activation effect and the activation quality can be adversely affected when the active carbon is activated.
Disclosure of Invention
In view of the above, the invention provides a cyclone self-heating activation furnace, which is activated without oxygen, does not consume self-carbonized materials by oxidation, saves raw materials, simultaneously enables combustible gas generated in the activation process to enter a combustion chamber for combustion, realizes energy recycling, is energy-saving and environment-friendly, and facilitates the combustible gas to be combusted along the circumferential direction of the activation converter through an oxygen supply combustion-supporting cyclone pipeline, so that the temperature in the activation converter is more uniform.
In order to solve the technical problem, the invention provides a cyclone self-heating type activation furnace which comprises a combustion chamber and an activation converter axially arranged in the combustion chamber, wherein a gas collecting pipe is axially arranged in the activation converter, a plurality of axially arranged partition plates are arranged between the circumferential direction of the gas collecting pipe and the inner wall of the activation converter, the gas collecting pipe backwards extends out of the activation converter and is communicated with the combustion chamber, the combustion chamber comprises an oxygen supply combustion-supporting cyclone pipeline for uniformly supplying air into the combustion chamber, the combustion chamber is communicated with a steam generating device, and the steam generating device is communicated with the activation converter through a superheated steam pipeline.
Furthermore, the extending end of the gas collecting pipe is communicated with the combustion chamber through a U-shaped pipe, and the U-shaped pipe is communicated with an induced draft system.
Furthermore, the oxygen supply combustion-supporting cyclone pipeline comprises an oxygen supply descending pipe and an oxygen supply ascending pipe, wherein the oxygen supply descending pipe and the oxygen supply ascending pipe supply oxygen alternately and make the air supply flow to the surrounding activation converter.
Furthermore, the oxygen supply descending pipe and the oxygen supply ascending pipe are arranged in a central symmetry manner, and an outlet of an air supplementing channel of the oxygen supply descending pipe is arranged near a communication port of the U-shaped pipe and the combustion chamber.
Furthermore, the section of the partition board is arc-shaped, the partition board divides an activation area in the activation converter into a plurality of activation areas, and at least one superheated steam pipeline is arranged in each activation area.
Furthermore, one side of the partition board opposite to the gas collecting pipe is correspondingly connected with the outer wall of the gas collecting pipe, and the other side of the partition board opposite to the inner wall of the activation converter is limited by a limiting block.
Further, steam generator includes and is close to the boiler of front end department intercommunication with the combustion chamber, be equipped with the draught fan on the superheated steam gas transmission pipeline of boiler, superheated steam gas transmission pipeline and superheated steam pipeline intercommunication.
Furthermore, a feeding device is arranged at the front end of the activation converter, and a discharging device is arranged at the rear end of the activation converter.
Further, the feeding device comprises a screw feeder for quantitative feeding.
Furthermore, a supporting device is arranged at each of the front end and the rear end of the activation converter, and supporting carrier rollers are arranged below the supporting devices; the two supporting devices are supported at the upper part of the combustion chamber through respective corresponding supporting carrier rollers, and enable the activation converter to be arranged in an inclined shape, wherein the front end of the activation converter is higher than the rear end of the activation converter;
and the peripheral surface of the activation converter is also provided with a transmission device, and the transmission device is positioned at the front end of the activation converter and is in transmission connection with a converter driving device.
The technical scheme of the invention has the following beneficial effects:
1. compared with the prior art, aerobic activation is carried out by digesting the self-carbonized material, a large amount of carbon has larger loss after heat release, the invention saves raw materials by anaerobic activation without oxidizing the carbonized material and consuming the self-carbonized material, and 400 kilograms of raw materials can be saved by producing one ton of activated carbon, which is about 2000 yuan.
2. According to the invention, the section of the activation area is set into a plurality of grids, so that the carbonized material forms a thin layer in each sub-activation area, and the contact area between the activation reaction of the carbonized material and the superheated steam is increased. The superheated steam and the carbon have minimal etching reaction, the carbonized material generates quantitative CO2 when being heated, CO2 is also an activating agent, and actually, in an activating section, the steam and CO2 are activated for the second time to form micropores, so that the specific surface area is enlarged, and the adsorbability of the activated carbon is enhanced.
In fig. 5, an arrow A is the flowing direction of hot high-temperature air, an arrow B is the moving direction of the carbonized material in the activation furnace, and it can be seen from the figure that the carbonized material moves in the reverse direction with the pyrolysis air during activation, the hot air has a doubled stroke in the furnace, and the heat loss is reduced by nearly one time.
3. In the activation process, the water vapor is 120 ℃, the temperature difference of the carbonized material in the furnace is 950 ℃, the reaction is violent, the carbonized material is activated to form macropores and transitional pores, and the specific surface area is low; arranging a water vapor pipeline in a high-temperature area of an activation furnace to heat water vapor at 120 ℃ to 350-400 ℃, activating the carbonized material to open gaps and generate micropores, so that the iodine value reaches 1300-1800.
4. The invention is realized by mixing CO and H generated in the activation process2And after the combustible gas enters the combustion chamber for combustion, the heat energy of the carbon layer in the activation area of the activation converter is provided, so that the energy recycling is realized, and the energy is saved and the emission is reduced.
5. When the oxygen is supplied and burned in the combustion chamber, the downward oxygen supply pipe supplies air, and under the action of the deflection of the outer wall of the activation converter, cyclone is formed, the air volume of the cyclone is consumed when the cyclone rotates to a half circle, the oxygen content is consumed, the air volume is weakened, the upward oxygen supply pipe replaces the oxygen supply, the oxygen and the thrust reach balance, and the flame is burned around the activation converter.
6. In the invention, the section of the clapboard is arc-shaped, and the clapboard has a radian structure to prevent expansion and leave a buffer space, and is matched with the limiting block to use radial expansion deformation.
Drawings
FIG. 1 is a top view of the cyclone self-heating type activation furnace of the present invention;
FIG. 2 is a side view of the cooperation of the partition of the present invention with an activation converter and a gas header;
FIG. 3 is a schematic view of an oxygen supply combustion supporting cyclone duct according to the present invention;
FIG. 4 is a schematic view of the invention showing the engagement of the spacer and the stop block;
FIG. 5 is a schematic view showing the flow direction of hot air and carbonized material in the activated converter according to the present invention.
1. Activating the converter; 11. a feed inlet; 12. an activation zone; 2. a combustion chamber; 21. a smoke outlet; 202. an oxygen supply combustion-supporting cyclone pipeline; 2021. an oxygen supply down pipe; 2022. an oxygen supply ascending pipe; 3. a gas collecting pipe; 31. a U-shaped pipe; 5. a feeding device; 51. a screw feeder; 52. a screw drive device; 53. a storage bin; 6. a discharging device; 61. discharging and cooling the coil pipe; 62. discharging and cooling the rotary drum; 7. a support device; 8. a partition plate; 9. a steam generating device; 90. a superheated steam gas pipeline; 91. a superheated steam line; 92. a boiler; 93. an induced draft fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1-5: the utility model provides a whirlwind self-heating type activation furnace, includes combustion chamber 2 and the activation converter 1 that sets up in combustion chamber 2 axially, the axial is equipped with the discharge 3 in the activation converter 1, be equipped with a plurality of axially arranged's baffle 8 between the circumference of discharge 3 and the inner wall of activation converter 1, discharge 3 stretches out activation converter 1 outward and communicates with combustion chamber 2 backward, combustion chamber 2 is including the combustion-supporting cyclone pipeline 202 of oxygen suppliment that is used for evenly mending the wind in combustion chamber 2, combustion chamber 2 communicates with steam generator 9, steam generator 9 communicates with activation converter 1 through superheated steam pipeline 91.
The extending end of the gas collecting pipe 3 is communicated with the combustion chamber 2 through a U-shaped pipe 31, and the U-shaped pipe 31 is communicated with an induced draft system.
The oxygen supply combustion-supporting cyclone pipeline 202 comprises an oxygen supply downdraft pipe 2021 and an oxygen supply updraft pipe 2022, wherein the oxygen supply downdraft pipe 2021 and the oxygen supply updraft pipe 2022 supply oxygen alternately and make the make-up air flow to the surrounding activation converter 1.
The oxygen supply downpipe 2021 and the oxygen supply uppipe 2022 are arranged in a centrosymmetric manner, and an outlet of the air supply duct of the oxygen supply downpipe 2021 is arranged near a communication port between the U-shaped pipe 31 and the combustion chamber 2.
The carbon activated material enters the carbon activated material activation area from the feed inlet 11 and then enters the combustion chamber2 the carbon activation material is activated under the heating action to generate CO and H2Etc. the gas collecting pipe 3 will produce CO, H2When the combustible gas is guided to the combustion chamber 2 for reburning, the raw material is saved, superheated steam (the temperature is 350-400 ℃) is introduced into the activation area of the carbon activation material through the superheated steam input pipeline 91, the activation area 12 can keep an oxygen-free or oxygen-deficient state, so that the activation area 12 reacts with the superheated steam for oxygen-free activation, the carbonized material is not oxidized, the self carbonized material is not consumed, and the raw material is saved.
Anaerobic activation does not consume self carbonized material, saves raw materials, and the combustible gas that will produce simultaneously among the activation process gets into the combustion chamber burning and provides the heat energy of activation district inner carbon layer, realizes energy cyclic utilization to reduce energy, the combustion chamber 2 exhaust gas that has higher temperature supplies heat for steam generator 9, and is energy-concerving and environment-protective.
The oxygen supply down pipe 2021 and the oxygen supply up pipe 2022 in the oxygen supply combustion-supporting cyclone pipeline 202 are air supply ducts formed in the combustion chamber 2 made of refractory material, and specifically, as shown in fig. 3, two air supply ducts are connected to the outside by a respective air supply fan.
During oxygen supply combustion, the down oxygen supply pipe 2021 supplies air, and under the action of the deflection of the outer wall of the activation converter 1, cyclone is formed, the air volume of the cyclone is consumed when the cyclone rotates to a half circle, the oxygen content is consumed, the air volume is weakened, the up oxygen supply pipe 2022 replaces oxygen supply, the oxygen and the thrust reach balance, and the flame is combusted around the activation converter 1. The diameter of the activation converter 1 is 1.6m, the perimeter is 5m, the flame flow velocity reaches 5m/s, and the requirement of purification combustion can be met only after the high-temperature flame gas rotates for 5-6 circles around the surface of the material pipe. The oxygen supply combustion-supporting cyclone pipeline 202 is beneficial to the combustion of combustible gas along the circumferential direction of the activation converter 1, so that the temperature in the activation converter is more uniform, and the accurate control of the activation temperature of the carbonized material is facilitated.
According to one embodiment of the present invention, as shown in figure 2,
the section of the partition plate 8 is arc-shaped, the partition plate 8 divides an activation area in the activation converter 1 into a plurality of activation areas, and at least one superheated steam pipeline 91 is arranged in each activation area.
The baffle 8 is curved to prevent expansion and to allow room for cushioning.
One side of the partition plate 8 opposite to the gas collecting pipe 3 is correspondingly connected with the outer wall of the gas collecting pipe 3, and one side of the partition plate 8 opposite to the inner wall of the activation converter 1 is limited by a limiting block 14.
The activation converter 1 is a rotary cylindrical furnace body, the gas collecting pipe 3 forms an inner ring of the cylindrical furnace body, the cylindrical activation zone 12 surrounding the gas collecting pipe 3 forms an outer ring of the cylindrical furnace body, the activation zone 12 is internally provided with a plurality of partition plates 8, the partition plates 8 longitudinally divide the activation zone 12 into a plurality of sub-activation zones, for example, the number of the sub-activation zones can be 4-10 (8 is shown in the figure), and each sub-activation zone is internally provided with an overheated steam input pipeline 91 penetrating through the outer wall of the furnace body. Wherein the sectional area ratio of the outer ring to the inner ring is 0.35-0.60. The section of the activation area 12 is set into a multi-grid structure, so that the carbonized material forms a thin layer in each sub-activation area, the contact area of the activated reaction of the carbonized material is increased, the thermal formation field of the carbonized material is enhanced, and the activation efficiency is improved.
One side of each division plate 8, which is close to the gas collecting pipe 3, is fixedly connected with the outer wall of the gas collecting pipe 3, and one side of each division plate 8, which is close to the activation converter 1, is limited by a limiting block 14 correspondingly arranged on the inner wall of the activation converter 1. One side of each division plate 8 is fixedly connected with the outer wall of the gas collecting pipe 3, and the other side of each division plate is limited by a limiting block 14 correspondingly arranged on the inner wall of the activation converter 1, so that the radial thermal expansion position of the gas collecting pipe 3 is provided, the expansion is prevented from extending to the wall of the activation converter 1, and the radial deformation of the activation converter 1 is prevented.
According to another embodiment of the present invention, as shown in figure 1,
the steam generating device 9 comprises a boiler 92 communicated with the combustion chamber 2 near the front end, and an induced draft fan 93 is arranged on the superheated steam pipeline 90 of the boiler 92.
A smoke outlet 21 is formed in the upper portion of the combustion chamber 2, the smoke outlet 21 is connected to a boiler 92, heat exchange is performed through heat exchange equipment such as a heat exchanger to generate superheated steam, an air inlet of the superheated steam air pipeline 90 is connected to a steam outlet of the boiler 92, and the superheated steam air pipeline 90 is communicated with the superheated steam pipeline 91.
After the carbonized material in the activation zone 12 of the activation converter 1 is subjected to external heat radiation by the combustion chamber 2, the temperature of the carbon layer is about 950 ℃, and compared with the low-temperature water vapor in the activation process in the prior art, the carbonized material reacts with the water vapor violently, large holes and transition holes appear in the activation of the carbonized material, and the specific surface is low; in the embodiment, superheated steam with the temperature of 350-400 ℃ is adopted, the temperature difference between the superheated steam and the carbonized material is small, the activation reaction of the carbonized material is mild, the gap is easier to open, and new holes are generated, so that the iodine value of the activated material (namely, activated carbon) reaches 1300-1800.
In one embodiment of the present invention, as shown in figure 1,
wherein, the front end of activation converter 1 is equipped with feed arrangement 5, feed arrangement is connected to the feed inlet 11 of activation converter 1 front end, feed arrangement includes screw feeder 51, screw feeder 51's one end is inserted feed inlet 11, screw feeder 51 passes through the drive of screw drive device 52, screw feeder 51's top is provided with feed bin 53, the bottom of feed bin 53 with feed inlet 11 passes through spiral unloader intercommunication.
In another embodiment of the present invention, as shown in figure 1,
the rear end of the activation converter 1 is provided with a discharging device 6, the discharging device 6 comprises a discharging cooling coil 61, one end of the discharging cooling coil 61 is connected with the active carbon discharging port, and the other end of the discharging cooling coil 61 is connected with the drum inlet of a discharging cooling drum 62.
In one embodiment of the present invention, as shown in figure 1,
the front end and the rear end of the activation converter 1 are both provided with a supporting device 7, and supporting rollers are arranged below the supporting devices 7; the two supporting devices 7 are supported at the upper part of the combustion chamber 2 through corresponding supporting carrier rollers, and the activation converter 1 is arranged in an inclined shape;
specifically, the inclination angle is 1-2 degrees, one end (left end) of the gas collecting pipe 3 extending into the inner cavity of the activation converter 1 is a free end, and the front end and the rear end of the activation converter 1 are both supported on a supporting roller in a rolling manner.
And the peripheral surface of the activation converter 1 is also provided with a transmission device, and the transmission device is positioned at the front end of the activation converter 1 and is in transmission connection with a converter driving device.
The peripheral surface of the activation converter 1 is also provided with a transmission device, the transmission device is positioned at the front end of the activation converter 1, and the activation converter 1 is driven by the driving device to be rotatably arranged along the axis of the activation converter 1.
The driving device can be a motor and the like, the transmission device can be a belt transmission device, specifically, a driving belt pulley is coaxially fixed on a power output shaft of the motor, a driven belt pulley is coaxially fixed at the front end of the activation converter 1, and the driving belt pulley and the driven belt pulley are connected through a transmission belt. Of course, the power device can be in other forms, and the description is omitted.
The working method of the invention comprises the following steps: high-temperature hot flue gas in the combustion chamber 2 enters the boiler 92 from the flue gas outlet 21 and exchanges heat through heat exchange equipment such as a heat exchanger to generate superheated steam, the superheated steam enters the activation zone 12 through the hot steam input pipeline 91, a carbonized material in the activation zone 12 reacts with the superheated steam to be activated, combustible gas generated by activation is introduced into the combustion chamber 2 from the gas collecting pipe 3 and contacts with supplied air in the combustion chamber 2 to burn and release heat, and the heat is radiated from the outer wall of the activation converter 1 to activate and supply heat to the carbonized material in the inner cavity of the activation converter 1. The oxygen supply combustion-supporting cyclone pipeline 202 is used for facilitating the combustible gas to be combusted along the circumferential direction of the activation converter, so that the temperature in the activation converter is more uniform.
Controlling the induced air quantity and the air supply quantity of the induced draft fan, thereby ensuring that the pressure of the activation converter 1 is about 950 ℃ at the micro-positive pressure and the activation temperature; the discharge end is a tubular solid sealing structure, and the activated carbon solid flows out of the activation converter 1 and enters a rotary cooling device for cooling and packaging.
The central combustion pipe is changed into a pyrolysis steam channel, oxygen is not supplied, combustion is not carried out, combustible steam such as CO, N and the like is led to the position below the furnace outside the roller to be oxygen-distributed for supporting combustion, the furnace temperature is adjusted by the aid of a 60 ten thousand large-calorie natural gas burner, the burner automatically opens a large fire when the furnace temperature is lower than 850 ℃, a small fire (15 ten thousand large-calorie long open fire state) is kept when the furnace temperature is normal, the production safety and stability are ensured, and the phenomenon that partial deflagration is generated to cause the hazards of life and equipment when the CO is insufficient is prevented. The whole furnace temperature is controllable and adjustable, the temperature is accurate to +/-50 ℃, the original design of central fire tubes which are burnt out is avoided, the normal production can be ensured, and a large amount of repair cost is saved.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The cyclone self-heating activation furnace is characterized in that: including combustion chamber (2) and axial setting in activation converter (1) in combustion chamber (2), axial is equipped with gas collecting pipe (3) in activation converter (1), be equipped with a plurality of axial arrangement's baffle (8) between the circumference of gas collecting pipe (3) and the inner wall of activation converter (1), gas collecting pipe (3) stretch out activation converter (1) outwards and communicate with combustion chamber (2) backward, combustion chamber (2) are including being used for the combustion-supporting cyclone pipeline (202) of oxygen suppliment to even air supplementation in combustion chamber (2), combustion chamber (2) and steam generator (9) intercommunication, steam generator (9) are through superheated steam pipeline (91) and activation converter (1) intercommunication.
2. The cyclone self-heating type activation furnace of claim 1, wherein: the extending end of the gas collecting pipe (3) is communicated with the combustion chamber (2) through a U-shaped pipe (31), and the U-shaped pipe (31) is communicated with an induced draft system.
3. The cyclone self-heating type activation furnace of claim 2, wherein: the oxygen supply combustion-supporting cyclone pipeline (202) comprises an oxygen supply downdraft pipe (2021) and an oxygen supply upwind pipe (2022), wherein the oxygen supply downdraft pipe (2021) and the oxygen supply upwind pipe (2022) supply oxygen alternately and make the make-up air flow to the surrounding activation converter (1).
4. The cyclone self-heating type activation furnace of claim 3, wherein: the oxygen supply descending pipe (2021) and the oxygen supply ascending pipe (2022) are arranged in a centrosymmetric manner, and an outlet of a wind supplementing channel of the oxygen supply descending pipe (2021) is arranged near a communication port of the U-shaped pipe (31) and the combustion chamber (2).
5. The cyclone self-heating type activation furnace of claim 1, wherein: the section of the partition plate (8) is arc-shaped, the partition plate (8) divides an activation area in the activation converter (1) into a plurality of activation areas, and at least one superheated steam pipeline (91) is arranged in each activation area.
6. The cyclone self-heating type activation furnace of claim 5, wherein: one side of the clapboard (8), which is opposite to the gas collecting pipe (3), is correspondingly connected with the outer wall of the gas collecting pipe (3), and one side of the clapboard (8), which is opposite to the inner wall of the activation converter (1), is limited by a limiting block (14).
7. The cyclone self-heating type activation furnace of claim 1, wherein: steam generating device (9) include with combustion chamber (2) be close to boiler (92) of front end department intercommunication, be equipped with draught fan (93) on superheated steam gas transmission pipeline (90) of boiler (92), superheated steam gas transmission pipeline (90) and superheated steam pipeline (91) intercommunication.
8. The cyclone self-heating type activation furnace of claim 1, wherein: the front end of the activation converter (1) is provided with a feeding device (5), and the rear end of the activation converter (1) is provided with a discharging device (6).
9. The cyclone self-heating type activation furnace of claim 8, wherein: the feeding device (5) comprises a screw feeder (51) for dosing.
10. The cyclone self-heating type activation furnace of claim 1, wherein: the front end and the rear end of the activation converter (1) are respectively provided with a supporting device (7), and supporting rollers are respectively arranged below the supporting devices (7); the two supporting devices (7) are supported in the combustion chamber (2) through corresponding supporting carrier rollers, and the activation converter (1) is arranged in an inclined manner, wherein the front end of the activation converter (1) is higher than the rear end of the activation converter (1);
and the peripheral surface of the activation converter (1) is also provided with a transmission device, and the transmission device is positioned at the front end of the activation converter (1) and is in transmission connection with a converter driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467315.3A CN113912061A (en) | 2021-12-03 | 2021-12-03 | Cyclone self-heating activation furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467315.3A CN113912061A (en) | 2021-12-03 | 2021-12-03 | Cyclone self-heating activation furnace |
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| CN113912061A true CN113912061A (en) | 2022-01-11 |
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| CN202111467315.3A Withdrawn CN113912061A (en) | 2021-12-03 | 2021-12-03 | Cyclone self-heating activation furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538441A (en) * | 2022-01-28 | 2022-05-27 | 安徽久泰新材料科技有限公司 | Multi-tube type activated carbon activation system |
| CN116177548A (en) * | 2023-04-27 | 2023-05-30 | 山西新辉活性炭有限公司 | Carbon activation integrated furnace and use method thereof |
-
2021
- 2021-12-03 CN CN202111467315.3A patent/CN113912061A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538441A (en) * | 2022-01-28 | 2022-05-27 | 安徽久泰新材料科技有限公司 | Multi-tube type activated carbon activation system |
| CN114538441B (en) * | 2022-01-28 | 2023-12-08 | 安徽久泰新材料科技有限公司 | Multi-tube activated carbon activation system |
| CN116177548A (en) * | 2023-04-27 | 2023-05-30 | 山西新辉活性炭有限公司 | Carbon activation integrated furnace and use method thereof |
| CN116177548B (en) * | 2023-04-27 | 2023-07-07 | 山西新辉活性炭有限公司 | Carbon activation integrated furnace and use method thereof |
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Application publication date: 20220111 |
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