CN212430888U - External heating type rotary furnace tail gas treatment device for producing granular carbon - Google Patents
External heating type rotary furnace tail gas treatment device for producing granular carbon Download PDFInfo
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- CN212430888U CN212430888U CN202020039499.8U CN202020039499U CN212430888U CN 212430888 U CN212430888 U CN 212430888U CN 202020039499 U CN202020039499 U CN 202020039499U CN 212430888 U CN212430888 U CN 212430888U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The utility model relates to an external heating type rotary furnace tail gas treatment device for producing granular carbon, in particular to the technical field of activated carbon production equipment. The utility model discloses an including rotary furnace, clamp cover, tail gas ventilation pipe, tail gas mouth, natural gas burner, spiral intake pipe, be connected with the tail gas ventilation pipe on the rotary furnace outer wall, the tail gas mouth of converging has been seted up at the clamp cover top, the tail gas ventilation pipe orientation the tail gas mouth of converging, be equipped with on the natural gas burner air inlet and tail gas entry, air entrance department is connected with the air admission pipe, the tail gas entry pass through the tail gas admission pipe with the tail gas mouth of converging links to each other, the one end of spiral intake pipe is hot gas entry, the flame spray nozzle orientation of natural gas burner hot gas entry. The tail gas is extracted from the tail gas to the outside for further treatment without an additional extraction device, so that the tail gas is further utilized while being purified, the heat exchange efficiency is improved, the requirements of energy conservation and environmental protection are met, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of activated carbon production equipment, in particular to an external heating type rotary furnace tail gas treatment device for producing granular carbon.
Background
Granular activated carbon is a widely-used adsorption material, and an activation rotary furnace for producing and processing the activated carbon is divided into an internal heating type and an external heating type. But in the aspect of processing the carbon materials which can generate steam or some harmful pyrolysis gases after heat carrying, the furnace body needs to adopt a pumping device to pump out internal gas or dust to the outside for processing after running for a period of time, otherwise, the product quality can be influenced, and the tail gas pumping and processing not only cause energy consumption but also additionally improve the production cost.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
The utility model provides an outer hot type rotary furnace tail gas processing apparatus of production granule charcoal has overcome traditional outer hot type rotary furnace body and has moved need adopt to take out from the device in time to take out from inside gas or dust to the outside after a period and handle not only to cause the energy consumption still additionally to have improved manufacturing cost's shortcoming.
(2) Technical scheme
In order to solve the technical problem, the utility model provides an external heating type rotary furnace tail gas treatment device for producing granular carbon, which comprises a rotary furnace, a jacket, a tail gas vent pipe, a tail gas collecting port, a natural gas burner and a spiral gas inlet pipe, wherein the jacket is arranged outside the rotary furnace, the tail gas vent pipe is connected on the outer wall of one end of the rotary furnace, the tail gas collecting port is arranged at the top of the jacket, the tail gas vent pipe faces the tail gas collecting port, the natural gas burner is arranged on the jacket, the natural gas burner is provided with an air inlet and a tail gas inlet, the air inlet is connected with an air inlet pipe, the tail gas inlet is connected with the tail gas collecting port through a tail gas inlet pipe, the spiral gas inlet pipe is wound on the outer wall of the rotary furnace, one end of the spiral gas inlet pipe is a hot gas inlet, the flame nozzle of the natural gas burner faces the hot gas inlet.
Preferably, the air inlet pipe and the tail gas inlet pipe are both provided with a gas flow control valve.
Preferably, the air inlet pipe the tail gas inlet pipe is internally provided with a gas flow sensor, the air inlet pipe is provided with a display screen on the tail gas inlet pipe, and the gas flow sensor is electrically connected with the display screen.
Preferably, an air filter is arranged on the air inlet pipe.
(3) Advantageous effects
The utility model provides an outer hot type rotary furnace tail gas processing apparatus of production granule charcoal has overcome traditional outer hot type rotary furnace body and has moved need adopt to take out from the device in time to take out from inside gas or dust to the outside after a period and handle not only to cause the energy consumption still additionally to have improved manufacturing cost's shortcoming. Compared with the prior art, the utility model discloses following beneficial effect has:
1. the tail gas that the rotary furnace produced discharges through the tail gas ventilation pipe and gathers mouthful and enter into the tail gas admission pipe of natural gas combustor in mouthful, tail gas meets the final flame nozzle blowout of following of air postcombustion, the steam that the combustion process produced enters into the spiral air inlet pipe from the steam entry, realize the heat supply to the rotary furnace, need not plus take out from the device and take out tail gas to outside further processing, further utilize when having realized tail gas purification, heat exchange efficiency is improved, reach energy-concerving and environment-protective requirement, and production cost is reduced.
2. The spiral air inlet pipe is wound on the outer wall of the rotary furnace, so that the rotary furnace can be uniformly and fully supplied with heat, and the heat supply effect is good.
3. The setting of gas flow sensor and through the display screen can be according to how much and then the entering volume of control air of the emission of tail gas, guarantee the make full use of tail gas, improve heat exchange efficiency.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
The reference signs are: 1-rotary furnace, 2-jacket, 3-tail gas ventilation pipe, 4-tail gas collecting port, 5-natural gas burner, 51-flame nozzle, 52-air inlet, 53-tail gas inlet, 6-air inlet pipe, 7-tail gas inlet pipe, 8-air filter, 9-gas flow sensor, 10-gas flow control valve, 11-display screen, 12-spiral gas inlet pipe and 121-hot gas inlet.
Detailed Description
The invention is further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the external heating type rotary furnace tail gas treatment device for producing granular carbon of the present invention comprises a rotary furnace 1, a jacket 2, a tail gas ventilation pipe 3, a tail gas collecting port 4, a natural gas burner 5, and a spiral gas inlet pipe 12, wherein the jacket 2 is arranged outside the rotary furnace 1, the tail gas ventilation pipe 3 is connected to the outer wall of one end of the rotary furnace 1, the tail gas collecting port 4 is arranged at the top of the jacket 2, the tail gas ventilation pipe 3 faces the tail gas collecting port 4, the natural gas burner 5 is installed on the jacket 2, the natural gas burner 5 is provided with an air inlet 52 and a tail gas inlet 53, the air inlet 52 is connected to the air inlet pipe 6, the tail gas inlet 53 is connected to the tail gas collecting port 4 through a tail gas inlet pipe 7, and the spiral gas inlet pipe 12 is wound around the outer wall of the rotary furnace 1, one end of the spiral air inlet pipe 12 is a hot air inlet 121, and the flame nozzle 51 of the natural gas burner 5 faces the hot air inlet 121.
The working principle is as follows: in the actual work, the tail gas that rotary furnace 1 produced discharges in tail gas collection mouth 4 and enters into natural gas burner 5's tail gas admission pipe 7 through tail gas ventilation pipe 3, let in the air admission pipe 6 after that, air advances air cleaner 8 and filters and gets into in the natural gas burner 5 after the impurity, it finally spouts from flame nozzle 51 to meet the back burning of air through tail gas, the steam that the combustion process produced enters into spiral intake pipe 12 from hot gas entry 121, realize the heat supply to rotary furnace 1, need not plus take out the device and take out tail gas to outside further processing, further utilization when having realized tail gas purification, heat exchange efficiency is improved, reach energy-concerving and environment-protective requirement, and production cost is reduced. The spiral air inlet pipe 12 is wound on the outer wall of the rotary furnace 1, so that the rotary furnace 1 can be uniformly and fully supplied with heat, and the heat supply effect is good. Air inlet pipe 6 all be equipped with gas flow sensor 9 in the tail gas admission pipe 7, gas flow sensor 9 with display screen 11 passes through electric connection, and what and then the entering volume of control air of the discharge of tail gas can be according to through display screen 11 to gas flow sensor 9's setting, guarantees the make full use of tail gas, improves heat exchange efficiency. The provision of the gas flow control valve 10 facilitates control of the exhaust gas flow and the air flow.
What is not described in detail in this specification is prior art to the knowledge of those skilled in the art.
The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The externally heated type rotary furnace tail gas treatment device for producing granular carbon is characterized by comprising a rotary furnace (1), a jacket (2), a tail gas ventilation pipe (3), a tail gas collecting port (4), a natural gas burner (5) and a spiral gas inlet pipe (12), wherein the jacket (2) is arranged outside the rotary furnace (1), the tail gas ventilation pipe (3) is connected to the outer wall of one end of the rotary furnace (1), the tail gas collecting port (4) is formed in the top of the jacket (2), the tail gas ventilation pipe (3) faces the tail gas collecting port (4), the natural gas burner (5) is installed on the jacket (2), an air inlet (52) and a tail gas inlet (53) are formed in the natural gas burner (5), the air inlet (52) is connected with an air inlet pipe (6), and the tail gas inlet (53) is connected with the tail gas collecting port (4) through a tail gas inlet pipe (7), the spiral air inlet pipe (12) is wound on the outer wall of the rotary furnace (1), one end of the spiral air inlet pipe (12) is a hot air inlet (121), and a flame nozzle (51) of the natural gas combustor (5) faces the hot air inlet (121).
2. The tail gas treatment device of the externally heated rotary furnace for producing granular carbon according to claim 1, wherein the air inlet pipe (6) and the tail gas inlet pipe (7) are provided with gas flow control valves (10).
3. The tail gas treatment device of the externally heated rotary furnace for producing granular carbon according to claim 1, wherein the air inlet pipe (6) and the tail gas inlet pipe (7) are both provided with a gas flow sensor (9), the air inlet pipe (6) and the tail gas inlet pipe (7) are provided with a display screen (11), and the gas flow sensor (9) is electrically connected with the display screen (11).
4. The exhaust gas treatment device of the externally heated rotary furnace for producing granular carbon according to claim 1, wherein the air inlet pipe (6) is provided with an air filter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039499.8U CN212430888U (en) | 2020-01-09 | 2020-01-09 | External heating type rotary furnace tail gas treatment device for producing granular carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039499.8U CN212430888U (en) | 2020-01-09 | 2020-01-09 | External heating type rotary furnace tail gas treatment device for producing granular carbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212430888U true CN212430888U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039499.8U Active CN212430888U (en) | 2020-01-09 | 2020-01-09 | External heating type rotary furnace tail gas treatment device for producing granular carbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212430888U (en) |
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2020
- 2020-01-09 CN CN202020039499.8U patent/CN212430888U/en active Active
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