CN212039639U - Cyclone dust removal equipment and cracking system - Google Patents
Cyclone dust removal equipment and cracking system Download PDFInfo
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- CN212039639U CN212039639U CN202020124549.2U CN202020124549U CN212039639U CN 212039639 U CN212039639 U CN 212039639U CN 202020124549 U CN202020124549 U CN 202020124549U CN 212039639 U CN212039639 U CN 212039639U
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Abstract
The application discloses cyclone and schizolysis system, wherein, cyclone includes: the lower end of the cyclone cylinder is provided with an ash discharge port, the upper end of the cyclone cylinder is provided with an air outlet, the wall of the cyclone cylinder is provided with an air inlet positioned between the air outlet and the ash discharge port, the air inlet direction of the air inlet is along the tangential direction of the cyclone cylinder, and the air inlet is used for introducing gas to be dedusted; the spray head is arranged in the cyclone cylinder and close to the air inlet and is used for spraying liquid into the cyclone cylinder; and the liquid supply device is connected with the spray head. The gas to be dedusted is introduced into the cyclone cylinder through the gas inlet, the liquid supply device supplies liquid to the spray head, the liquid is sprayed into the cyclone cylinder through the spray head, the gas to be dedusted is mixed with the liquid sprayed by the spray head, and tiny particles in the gas to be dedusted are combined with the liquid and then become particles with larger particle size, can be centrifugally separated by the airflow of the cyclone cylinder and finally discharged from the ash discharge port, so that the dedusting of dust with smaller particle size is realized, and the dedusting effect of the cyclone dedusting equipment is improved.
Description
Technical Field
The utility model relates to a dust removal technical field, in particular to cyclone dust collecting equipment. The utility model discloses still relate to a schizolysis system who contains this cyclone.
Background
The cracking system generally comprises a cracking furnace and a drying device, wherein the cracking furnace mainly comprises a cracking cylinder and a heat supply cylinder, two ends of the heat supply cylinder are hermetically covered on the outer wall of the cracking cylinder, the heat supply cylinder is fixed, and the cracking cylinder rotates relative to the heat supply cylinder. The material enters a cracking cylinder to carry out cracking reaction to obtain cracked gas and cracked carbon, a heat supply cylinder heats the cracking cylinder, and usually, energy substances are combusted in the heat supply cylinder to generate heat or high-temperature gas is introduced. The drying equipment is used for pre-drying the materials entering the cracking cylinder, and the drying equipment performs drying operation through drying gas. Wherein, the tail gas in the heat supply cylinder and the drying gas after drying need to be dedusted by dedusting equipment before being discharged.
The existing cyclone dust removal equipment can only treat dust with the diameter of more than 5-15 microns in tail gas, and for dust with smaller microns, the traditional cyclone dust removal equipment cannot achieve ideal dust removal effect.
In conclusion, how to improve the dust removing effect of the cyclone dust removing equipment becomes a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a cyclone dust removing apparatus to improve the dust removing effect.
Another object of the utility model is to provide a schizolysis system who contains this cyclone to improve tail gas dust removal effect.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a cyclone dust removing apparatus comprising:
the dust collector comprises a cyclone, wherein an ash discharge port is formed in the lower end of the cyclone, an air outlet is formed in the upper end of the cyclone, an air inlet positioned between the air outlet and the ash discharge port is formed in the wall of the cyclone, the air inlet direction of the air inlet is along the tangential direction of the cyclone, and the air inlet is used for introducing gas to be removed;
the spray head is arranged in the cyclone cylinder and close to the air inlet and is used for spraying liquid into the cyclone cylinder;
and the liquid supply device is connected with the spray head.
Preferably, in the cyclone dust removing apparatus, the nozzle is an atomizing nozzle, and the liquid supply device is an atomizing device.
Preferably, in the cyclone dust removing apparatus, the cyclone dust removing apparatus further comprises a control valve disposed at the water inlet of the nozzle, and the control valve is used for controlling the water spraying amount of the nozzle, and the water spraying amount is in direct proportion to the air intake amount of the air inlet.
Preferably, in the cyclone dust removing apparatus, the number of the nozzles is plural, and the nozzles are radially distributed or annularly distributed in the center.
Preferably, in the above cyclone dust removing apparatus, the number of the cyclones is one or more, and the air outlets of a plurality of cyclones share one air outlet duct.
Preferably, in the above cyclone dust removing apparatus, the number of the cyclones is one or more, and the air inlets of a plurality of the cyclones share one air inlet duct.
The utility model also provides a cracking system, including pyrolysis furnace and dust collecting equipment, the pyrolysis furnace includes a pyrolysis section of thick bamboo and a heat supply section of thick bamboo, a heat supply section of thick bamboo rotates the cover and locates outside the section of thick bamboo wall of a pyrolysis section of thick bamboo, a heat supply section of thick bamboo is fixed, a relative heat supply section of thick bamboo of a pyrolysis section of thick bamboo rotates, a heat supply section of thick bamboo is provided with the tail gas discharge port, dust collecting equipment is as above arbitrary any cyclone, cyclone's air inlet with the tail gas discharge port intercommunication.
Preferably, in the cracking system, the cracking system further comprises a drying device, and a drying gas outlet of the drying device is communicated with the gas inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a cyclone dust removing device, which comprises a cyclone, a spray head and a liquid supply device, wherein the lower end of the cyclone is provided with an ash discharge port, the upper end of the cyclone is provided with an air outlet, the wall of the cyclone is provided with an air inlet positioned between the air outlet and the ash discharge port, and the air inlet direction of the air inlet is along the tangential direction of the cyclone; the spray head is arranged in the cyclone cylinder and close to the air inlet and is used for spraying liquid into the cyclone cylinder; the liquid supply device is connected with the spray head and supplies liquid to the spray head.
The during operation, treat that the dust removal gas lets in the whirlwind section of thick bamboo through the air inlet, meanwhile, supply liquid device to provide liquid for the shower nozzle, liquid passes through the shower nozzle and spouts to the whirlwind section of thick bamboo in, because the shower nozzle is close to the position of air inlet, consequently, treat that the dust removal gas mixes with shower nozzle spun liquid, treat that tiny particle and liquid in the dust removal gas combine the back, become the granule that the particle size is bigger, this granule that the particle size is bigger can be by the air current centrifugal separation of whirlwind section of thick bamboo, stay on the whirlwind section of thick bamboo inner wall, discharge from the ash discharge mouth finally, thereby realized the dust removal of the dust of less particle size, the.
The utility model provides a cracking equipment has adopted the cyclone dust removal equipment in this application, and cyclone dust removal equipment communicates with the tail gas discharge port of the heat supply section of thick bamboo of pyrolysis furnace to can improve the dust removal effect of tail gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cyclone dust removing apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic connection diagram of the drying device and the cyclone dust removing device of the cracking system provided by the embodiment of the present invention.
Wherein, A is cyclone dust removing equipment, 1 is a cyclone cylinder, 11 is an air inlet, 12 is an air outlet, 13 is an ash discharge port, 2 is a spray head, 3 is a liquid supply device, 4 is an air outlet pipeline, 5 is drying equipment, 51 is a drying gas outlet, and 6 is an air inlet pipeline.
Detailed Description
The core of the utility model is to provide a cyclone dust removal device, which improves the dust removal effect.
The utility model also provides a schizolysis system that contains this cyclone, improved tail gas dust removal effect.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a cyclone dust removing apparatus, including a cyclone 1, a nozzle 2 and a liquid supply device 3; the cyclone 1 is a conical cylinder, the upper end is large, the lower end is small, the lower end of the cyclone 1 is provided with an ash discharge port 13, the upper end of the cyclone 1 is provided with an air outlet 12, the wall of the cyclone 1 is provided with an air inlet 11 positioned between the air outlet 12 and the ash discharge port 13, the air inlet direction of the air inlet 11 is along the tangential direction of the cyclone 1, and the air inlet 11 is used for introducing gas to be dedusted; the spray head 2 is arranged in the cyclone 1 and close to the air inlet 11 and is used for spraying liquid into the cyclone 1; the liquid supply device 3 is connected with the spray head 2 and supplies liquid to the spray head 2.
When in use, the gas to be dedusted is introduced into the cyclone cylinder 1 through the gas inlet 11, because the inlet wind direction of the gas inlet 11 is along the tangential direction of the cyclone cylinder, therefore, the gas to be dedusted flows in the cyclone 1 in a rotational flow mode, meanwhile, the liquid supply device 3 supplies liquid to the spray head 2, the liquid is sprayed into the cyclone 1 through the spray head 2, because the spray head 2 is close to the gas inlet 11, the gas to be dedusted is mixed with the liquid sprayed by the spray head 2, the tiny particles in the gas to be dedusted are combined with the liquid and then become particles with larger particle size, the particles with larger particle size can be centrifugally separated by the airflow of the cyclone 1, stay on the inner wall of the cyclone 1 and are finally discharged from the ash discharge port 13 at the lower part, and the separated gas is discharged from the gas outlet 12 at the upper part, thereby realizing the dust removal of dust with smaller particle size and improving the dust removal effect of the cyclone dust removal equipment.
Further, in the embodiment, the nozzle 2 is an atomizing nozzle, and the liquid supply device 3 is an atomizing device, so that the liquid sprayed into the cyclone 1 is atomized by the atomizing device and the atomizing nozzle, and the water mist is more easily combined with the fine dust, thereby further improving the dust removal effect. In addition, the gas to be dedusted is high-temperature gas, so that steam can be generated after the high-temperature gas collides with water mist, the steam is easier to be physically combined with tiny dust in the gas, the particle size of the original dust is increased, the existing cyclone cylinder 1 can process dust larger than 3 microns, namely smaller dust can be processed, and the dedusting effect is improved.
In this embodiment, the cyclone dust removing apparatus further includes a control valve disposed at the water inlet of the nozzle 2 for controlling the water spraying amount of the nozzle 2, and the water spraying amount is in direct proportion to the air inflow of the air inlet 11. When the air inflow is larger, the opening of the control valve is increased, so that the water spraying amount is increased, and the tiny dust in the gas can be fully combined with the water mist, so that the dust removal is more thorough. Conversely, the intake air amount decreases, and the amount of water sprayed from the nozzle head 2 decreases accordingly. The opening degree of the valve is automatically controlled by controlling the valve.
In the present embodiment, the number of the spray heads 2 is plural, and the spray heads 2 are distributed radially or annularly at the center. The arrangement is not limited to the arrangement described in the present embodiment as long as the water spray can be satisfied.
As shown in fig. 2, in the present embodiment, the number of the cyclones 1 is one or more, the air outlets 12 of the plurality of cyclones 1 share one air outlet duct 4, the number of the cyclones 1 is determined according to the dust removal amount, specifically, may be more than one, two, three, four, and the like, and the air outlets 12 of the plurality of cyclones 1 share one air outlet duct 4, so that the duct arrangement is simplified, and the cost is reduced.
Further, in the present embodiment, the number of the cyclones 1 is one or more, and the air inlets 11 of the plurality of cyclones 1 share one air inlet duct 6, so that the duct layout is simplified, and the cost is reduced.
Cyclone A based on any embodiment describes above, the embodiment of the utility model provides a cracking system is still provided, including cracking furnace and dust collecting equipment, wherein, the cracking furnace includes a schizolysis section of thick bamboo and a heat supply section of thick bamboo, and outside the section of thick bamboo wall that the schizolysis section of thick bamboo was located to the heat supply section of thick bamboo rotation cover, heat supply section of thick bamboo was stationary, and the relative heat supply section of thick bamboo of schizolysis section of thick bamboo rotates, and the heat supply section of thick bamboo is provided with the tail gas discharge port, and dust collecting equipment adopts the cyclone A that any embodiment described above, cyclone A's air inlet 11 and tail gas discharge port intercommunication.
During the during operation, tail gas in the heat supply section of thick bamboo gets into cyclone A, owing to adopted cyclone A in this application, consequently, can effectively detach the small dust in the tail gas to improve the dust removal effect of tail gas, protected the environment.
Further, as shown in fig. 2, the cracking system further includes a drying device 5, and a drying gas outlet 51 of the drying device 5 is communicated with the gas inlet 11. Because the material is dried by the drying device 5 before entering the cracking cylinder of the cracking furnace, the drying gas for drying the material is discharged from the drying gas outlet 51 after the drying operation is finished, and enters the cyclone dust removing device 1 through the gas inlet pipeline 6. Thereby discharging the dried gas after dedusting and protecting the environment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A cyclone dust removing apparatus, comprising:
the dust collection device comprises a cyclone (1), wherein an ash discharge port (13) is formed in the lower end of the cyclone (1), an air outlet (12) is formed in the upper end of the cyclone (1), an air inlet (11) is formed in the wall of the cyclone (1) and located between the air outlet (12) and the ash discharge port (13), the air inlet direction of the air inlet (11) is along the tangential direction of the cyclone (1), and gas to be collected is introduced into the air inlet (11);
the spray head (2) is arranged in the cyclone (1) and close to the air inlet (11) and is used for spraying liquid into the cyclone (1);
and the liquid supply device (3) is connected with the spray head (2).
2. Cyclone dust removing apparatus according to claim 1, wherein the nozzle (2) is an atomizing nozzle and the liquid supply means (3) is an atomizing means.
3. Cyclone dust removing apparatus according to claim 1, further comprising a control valve provided at the water inlet of the nozzle (2) for controlling the amount of water sprayed from the nozzle in proportion to the amount of air taken in the air inlet (11).
4. Cyclone dust collecting apparatus according to claim 1, wherein the number of the nozzles (2) is plural, and the nozzles (2) are radially or annularly arranged at the center.
5. The cyclone dust removing apparatus according to claim 1, wherein the number of the cyclones (1) is one or more, and the air outlets of a plurality of the cyclones (1) share one air outlet duct (4).
6. The cyclone dust removing apparatus as claimed in claim 1, wherein the number of the cyclones (1) is one or more, and the air inlets (11) of a plurality of the cyclones (1) share one air inlet duct (6).
7. A cracking system comprises a cracking furnace and a dust removing device, wherein the cracking furnace comprises a cracking cylinder and a heat supply cylinder, the heat supply cylinder is rotatably covered outside the cylinder wall of the cracking cylinder, the heat supply cylinder is fixed and rotates relative to the heat supply cylinder, and the heat supply cylinder is provided with a tail gas outlet, and the dust removing device is the cyclone dust removing device (A) as claimed in any one of claims 1 to 6, and an air inlet (11) of the cyclone dust removing device (A) is communicated with the tail gas outlet.
8. Cracking system according to claim 7, further comprising a drying apparatus (5), the drying gas outlet of the drying apparatus (5) being in communication with the gas inlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124549.2U CN212039639U (en) | 2020-01-19 | 2020-01-19 | Cyclone dust removal equipment and cracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124549.2U CN212039639U (en) | 2020-01-19 | 2020-01-19 | Cyclone dust removal equipment and cracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212039639U true CN212039639U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124549.2U Active CN212039639U (en) | 2020-01-19 | 2020-01-19 | Cyclone dust removal equipment and cracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212039639U (en) |
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2020
- 2020-01-19 CN CN202020124549.2U patent/CN212039639U/en active Active
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