CN217188804U - Be suitable for junked tire to handle equipment of whole factory's gas cleaning - Google Patents
Be suitable for junked tire to handle equipment of whole factory's gas cleaning Download PDFInfo
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- CN217188804U CN217188804U CN202220968044.3U CN202220968044U CN217188804U CN 217188804 U CN217188804 U CN 217188804U CN 202220968044 U CN202220968044 U CN 202220968044U CN 217188804 U CN217188804 U CN 217188804U
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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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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to a junked tire utilizes field comprehensively. The equipment suitable for the flue gas purification of the whole waste tire treatment plant comprises cracking equipment, a non-condensable gas dry desulfurization tower, a gas holder, SCR denitration equipment, a carbon black granulation dryer, a dry desulfurization tower, a bag-type dust remover and a chimney; the cracking equipment is provided with a non-condensable gas outlet and a combustion flue gas outlet, and the non-condensable gas outlet of the cracking equipment is connected with an inlet of a non-condensable gas dry-method desulfurization tower; the outlet of the non-condensable gas dry-method desulfurization tower is connected with the inlet of the gas holder; the outlet of the gas holder is connected with the inlet of a burner of the cracking equipment; a combustion flue gas outlet of the cracking equipment is connected with an inlet of the SCR equipment; the outlet of the SCR device is connected with the inlet of the carbon black granulation dryer device; the outlet of the carbon black granulation dryer is connected with the inlet of the dry desulfurization tower; the outlet of the dry-method desulfurizing tower is connected with the inlet of a bag-type dust remover; the outlet of the bag-type dust collector is connected with a chimney. The utility model solves the problem that the waste water of the flue gas purification product is difficult to treat, and realizes the energy step utilization.
Description
Technical Field
The utility model relates to a junked tire utilizes the field comprehensively mainly relates to junked tire handles gas cleaning's equipment.
Background
With the continuous national emphasis on the resource utilization of waste tires and the perfection of national environmental laws and regulations, the industrial continuous waste tire thermal cracking technology is gradually developed into the mainstream technology of the tire treatment industry due to its advantages. In the continuous thermal cracking equipment, the products of tyre colloidal particles are cracking oil, non-condensable gas and crude carbon black under the condition of no oxygen or oxygen deficiency, the combustion of the non-condensable gas is used as a heat source for cracking, and the main components of the cracking gas are hydrocarbons, hydrogen and carbon monoxide, and contain part of H 2 S, main pollutants in the smoke components are NOx and SO 2 . The traditional method adopts a wet process, generates a large amount of waste water and is difficult to treat.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned background scheme, provide a be suitable for junked tire to handle whole factory's flue gas purification's equipment, overcome the big and extravagant waste heat of wet process reaction sewage volume, multistage utilization waste heat simultaneously effectively recycle flue gas waste heat in the purification of flue gas, improves whole factory energy utilization.
The invention provides equipment suitable for purifying flue gas of a whole waste tire treatment plant, which comprises cracking equipment, a non-condensable gas dry desulfurization tower, a gas cabinet, SCR (selective catalytic reduction) denitration equipment, a carbon black granulation dryer, a dry desulfurization tower, a bag-type dust remover and a chimney; the cracking equipment is provided with a non-condensable gas outlet and a combustion flue gas outlet, and the non-condensable gas outlet of the cracking equipment is connected with an inlet of the non-condensable gas dry-method desulfurization tower; the outlet of the non-condensable gas dry-method desulfurization tower is connected with the inlet of the gas holder; the outlet of the gas holder is connected with the inlet of the burner of the cracking equipment; a combustion flue gas outlet of the cracking equipment is connected with an inlet of the SCR equipment; the outlet of the SCR device is connected with the inlet of the carbon black granulation dryer device; the outlet of the carbon black granulation dryer equipment is connected with the inlet of the dry desulfurization tower; the outlet of the dry desulfurization tower is connected with the inlet of the bag-type dust remover; and the outlet of the bag-type dust collector is connected with a chimney.
The SCR denitration device refers to a device adopting a Selective Catalytic Reduction (SCR) denitration process.
Specifically, the cracking equipment, the non-condensable gas dry desulfurization tower, the gas holder, the SCR denitration equipment, the carbon black granulation dryer, the dry desulfurization tower, the bag-type dust collector and the chimney are connected through a smoke and air pipeline.
Compared with the prior art, the utility model has the advantages of it is following:
1. wet desulphurization is cancelled, dry desulphurization is adopted, no sewage is discharged, and the pollution discharge treatment cost and the operating cost are reduced;
2. make full use of the flue gas waste heat, former technology adopts the wet process tower to the flue gas cooling, discharges through the sack cleaner again, has wasted the waste heat in the flue gas, the utility model discloses utilized main production facility-carbon black granulation drying-machine, because of carbon black stoving link originally need the burning natural gas as the heat source, consequently regard as the substitution with the hot flue gas after the SCR denitration, both practiced thrift the natural gas and reduced flue gas temperature, make full use of the waste heat, integrate production facility and flue gas treatment facility into a whole.
3. The non-condensable gas is combusted, so that the emission of the non-condensable gas is reduced, and the natural gas is saved.
4. The utility model discloses to the flue gas treatment with junked tire industry serialization pyrolysis process and carbon black granulation process, provide new gas cleaning mode, solved that this type project gas cleaning technique is complicated, with high costs, contain a large amount of waste water in the result and be difficult to handle the scheduling problem, realized the step utilization of energy simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a device suitable for flue gas purification of a whole plant for processing waste tires according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, specific details are set forth in order to provide a thorough understanding of the present invention, and similar modifications may be made by those skilled in the art without departing from the spirit of the invention, and therefore the scope of the invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1, a specific embodiment of the present invention provides a device suitable for flue gas purification of a whole plant for processing waste tires, which comprises a cracking device 1, a noncondensable gas dry desulfurization tower 2, a gas holder 3, an SCR denitration device 4, a carbon black granulation dryer 5, a dry desulfurization tower 6, a bag-type dust collector 7, and a chimney 8; the cracking equipment 1 is provided with a non-condensable gas outlet and a combustion flue gas outlet, and the non-condensable gas outlet of the cracking equipment 1 is connected with an inlet of a non-condensable gas dry-method desulfurizing tower 2; the outlet of the non-condensable gas dry-method desulfurization tower 2 is connected with the inlet of the gas holder 3; the outlet of the gas holder 3 is connected with the inlet of the burner of the cracking device 1; the combustion flue gas outlet of the cracking device 1 is connected with the inlet of the SCR device 4; the outlet of the SCR device 4 is connected with the inlet of a carbon black granulation dryer 5; the outlet of the carbon black granulation dryer 5 is connected with the inlet of the dry desulfurization tower 6; the outlet of the dry-method desulfurizing tower 6 is connected with the inlet of a bag-type dust remover 7; the outlet of the bag-type dust collector 7 is connected with a chimney 8; all the devices are connected through smoke and air pipelines.
In the specific embodiment, the equipment suitable for purifying the flue gas of the whole waste tire treatment plant adopts the following purification method:
(1) the noncondensable gas generated by the cracking of the tire rubber particles in the cracking equipment 1 is separated from a part H by a noncondensable gas dry-method desulfurizing tower 2 2 S, the gas enters a gas cabinet 3 for pressure stabilization, and the non-condensable gas returns to a combustor of the cracking equipment 1 after the pressure stabilization; flue gas generated by cracking the tire rubber particles in the cracking equipment 1 is subjected to denitration by an SCR denitration 4 equipment and then enters a carbon black granulation dryer 5;
(2) the carbon black is dried by using the residual heat of the flue gas, the temperature of the flue gas is reduced, and the cooled flue gas enters a dry-method desulfurizing tower 6 to remove SO 2 ；
(3) Removal of SO 2 The flue gas enters a bag-type dust collector 7 to remove particles in the flue gas, and is finally discharged through a chimney 8.
In the specific implementation, the cracking generates the non-condensable gas, and part of H is removed through a non-condensable gas dry-method desulfurizing tower 2 2 After S, the gas enters a dry gas holder 3 for pressure stabilization, most of the stabilized gas returns to a combustor of the cracking equipment 1, the heat of combustion is used for self cracking heating, and main pollutants in the flue gas are NOx and SO 2 The flue gas temperature is about 350 ℃, the flue gas is firstly denitrated by an SCR device 4 and then enters a carbon black granulation dryer 5, the carbon black is dried by utilizing the residual heat of the flue gas, the flue gas temperature is reduced to 150 ℃, and the flue gas enters a dry desulfurization tower 6 to remove SO 2 And then enters a bag-type dust collector 7 to remove particles in the flue gas, and finally is discharged through a chimney 8.
The names and the main reactions and functions of the components in the equipment suitable for the flue gas purification of the whole waste tire treatment plant provided by the specific embodiment are as follows:
adopt the utility model discloses suitable junked tire in the embodiment handles whole factory's gas cleaning's equipment, adopts the utility model discloses an emission value detection data of purification method pollutant is shown as follows:
Claims (2)
1. a device suitable for waste tire treatment whole plant flue gas purification comprises a cracking device, a non-condensable gas dry desulfurization tower, a gas holder, an SCR denitration device, a carbon black granulation dryer, a dry desulfurization tower, a bag-type dust remover and a chimney; the method is characterized in that: the cracking equipment is provided with a non-condensable gas outlet and a combustion flue gas outlet, and the non-condensable gas outlet of the cracking equipment is connected with an inlet of the non-condensable gas dry-method desulfurization tower; the outlet of the non-condensable gas dry-method desulfurization tower is connected with the inlet of the gas holder; the outlet of the gas holder is connected with the inlet of the burner of the cracking equipment; the combustion flue gas outlet of the cracking equipment is connected with the inlet of the SCR equipment; the outlet of the SCR device is connected with the inlet of the carbon black granulation dryer device; the outlet of the carbon black granulation dryer equipment is connected with the inlet of the dry desulfurization tower; the outlet of the dry desulfurization tower is connected with the inlet of the bag-type dust remover; and the outlet of the bag-type dust collector is connected with a chimney.
2. The equipment for purifying the flue gas of the whole waste tire treatment plant, as recited in claim 1, is characterized in that: the cracking equipment, the non-condensable gas dry desulfurization tower, the gas holder, the SCR denitration equipment, the carbon black granulation dryer, the dry desulfurization tower, the bag-type dust remover and the chimney are connected through a smoke and air pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220968044.3U CN217188804U (en) | 2022-04-25 | 2022-04-25 | Be suitable for junked tire to handle equipment of whole factory's gas cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220968044.3U CN217188804U (en) | 2022-04-25 | 2022-04-25 | Be suitable for junked tire to handle equipment of whole factory's gas cleaning |
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| CN217188804U true CN217188804U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220968044.3U Active CN217188804U (en) | 2022-04-25 | 2022-04-25 | Be suitable for junked tire to handle equipment of whole factory's gas cleaning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788989A (en) * | 2022-04-25 | 2022-07-26 | 光大绿色环保管理（深圳）有限公司 | Equipment and method suitable for whole-plant flue gas purification of waste tire treatment |
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2022
- 2022-04-25 CN CN202220968044.3U patent/CN217188804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788989A (en) * | 2022-04-25 | 2022-07-26 | 光大绿色环保管理（深圳）有限公司 | Equipment and method suitable for whole-plant flue gas purification of waste tire treatment |
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