CN212961632U - High organic waste liquid who contains salt burns device - Google Patents

High organic waste liquid who contains salt burns device Download PDF

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Publication number
CN212961632U
CN212961632U CN202021047343.0U CN202021047343U CN212961632U CN 212961632 U CN212961632 U CN 212961632U CN 202021047343 U CN202021047343 U CN 202021047343U CN 212961632 U CN212961632 U CN 212961632U
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waste liquid
waste
storage tank
solvent
organic waste
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CN202021047343.0U
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杨龙
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Shenzhen Haiwen Environmental Protection Technology Co ltd
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Shenzhen Haiwen Environmental Protection Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

The utility model relates to a high organic waste liquid that contains salt burns device, the device burns the subassembly including the waste liquid that connects gradually, waste heat recovery utilizes subassembly and flue gas purification subassembly, the waste liquid burns the subassembly and is used for mixing the waste solvent of waste solvent storage tank and high organic waste liquid storage tank input with the waste liquid and burns the processing and carry out innocent treatment with the organic type polluted component with in the waste liquid, the waste gas that the processing procedure produced is sent into to the waste heat recovery utilizes the subassembly, the flue gas purification subassembly is used for carrying out purification treatment through the waste gas after the cooling of waste heat recovery utilizes the subassembly. The utility model provides a high organic waste liquid that contains salt burns device, easy operation, the function is various, can carry out innoxious incineration disposal with useless solvent and high organic waste liquid that contains salt, and has better purifying effect.

Description

High organic waste liquid who contains salt burns device
Technical Field
The utility model relates to a waste liquid treatment technical field, in particular to high organic waste liquid that contains salt burns device.
Background
With the application of various novel chemical products to various industries, the chemical industry in China also shows a rapid development trend, particularly in heavy pollution industries such as electroplating, medicine, chemical industry, printing and dyeing and the like, the pollution problem that the environment is increasingly serious is brought while the quality and quality of the products are improved, and the most important is the damage of industrial waste water, waste gas and waste residue to the environment.
Industrial wastewater refers to sewage, waste liquid, and wastewater generated in an industrial process, in which industrial materials, intermediates and products, and pollutants generated in the process are mixed with water. The variety and quantity of industrial waste water are also in a rapidly increasing trend along with the rapid development of the industry, so that the pollution to water bodies is more and more extensive and serious, and meanwhile, the requirement of environmental protection is higher and higher. For the treatment of the high-salt-content waste liquid, the existing treatment method has no good effect in the aspects of economy and technology, so that the treatment of the waste liquid is a relatively troublesome environmental protection problem once, and the living environment is seriously influenced.
Therefore, how to design a set of all-round, high-efficiency, reasonable-purification-effect and environment-friendly waste liquid incineration device is always a problem needing research and optimization in the technical field of waste liquid treatment.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model discloses an in order to solve among the prior art field waste liquid and burn, the waste solvent can't concentrate the problem of environmental protection processing with the waste liquid.
The utility model provides a high salt content organic waste liquid burns device, wherein, including the waste liquid that connects gradually burn subassembly, waste heat recovery and utilize subassembly and flue gas purification subassembly, the waste liquid burns the subassembly and includes useless solvent storage tank and waste liquid storage tank, useless solvent storage tank with the waste liquid storage tank all is connected with the feed end of vertical incinerator, the feed end of vertical incinerator still links to each other with an air compressor machine, the discharge end of vertical incinerator with the feed end of waste heat recovery and utilize the subassembly links to each other;
the waste heat recycling component comprises a waste heat boiler and a quench tower which are connected with each other, and the flue gas purification component comprises a bag-type dust remover, an acid removal tower and a chimney which are connected in sequence;
the vertical incinerator is used for mixing and incinerating the waste solvent storage tank and waste solvent and waste liquid input by the waste solvent storage tank so as to send the treated waste gas into the waste heat recycling assembly, and the flue gas purification assembly is used for purifying the waste gas cooled by the waste heat recycling assembly.
The utility model provides a device is burned to high organic waste liquid that contains salt, theory of operation burn waste solvent and waste liquid through the waste liquid and burn the subassembly intensive mixing and burn and turn into waste gas and discharge into the waste heat recovery and utilize subassembly, through the waste gas after the cooling of waste heat recovery and utilize subassembly, emit into to the gas cleaning subassembly and carry out purification treatment, change into the innoxious gas that accords with national emission standard to reach waste solvent and waste liquid and carry out the purpose of concentrating environmental protection and handling.
The device for incinerating the organic waste liquid with high salt content is characterized in that a waste solvent spray gun is arranged between the waste solvent storage tank and the vertical incinerator, a waste liquid spray gun is arranged between the waste solvent storage tank and the vertical incinerator, and a blower is arranged at the feed end of the vertical incinerator.
The high salt content organic waste liquid incineration device is characterized in that the feeding end of the waste heat boiler is connected with the discharging end of the vertical incinerator, and the quenching tower is connected with the bag-type dust remover.
The high organic waste liquid that contains salt burns device, wherein, the feed end of deacidification tower is equipped with an draught fan, the inlet end of draught fan with the sack cleaner is linked together.
The high-salt organic waste liquid incineration device comprises a flue gas purification assembly, a flue gas purification assembly and an alkali liquor storage tank, wherein the alkali liquor storage tank is connected with the feed end of the deacidification tower through an alkali liquor spray gun, and the discharge end of the deacidification tower is connected with the feed end of a chimney.
The high organic waste liquid that contains salt burns device, wherein, the high organic waste liquid that contains salt burns device still includes an aqueous ammonia storage tank, the aqueous ammonia storage tank pass through the aqueous ammonia spray gun with the feed end of vertical incinerator is linked together.
The high-salt organic waste liquid incineration device comprises a process water tank, wherein the process water tank is connected with the feed end of the deacidification tower through a high-pressure spray gun.
The device for incinerating the organic waste liquid with high salt content further comprises a slag pool, wherein the feeding end of the slag pool is communicated with the discharging end of the vertical incinerator, and one side of the slag pool is provided with a flusher.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-salt content organic waste liquid incineration device according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a waste liquid incineration module in a high-salinity organic waste liquid incineration device according to a first embodiment of the present invention;
fig. 3 is a schematic view of a waste heat recycling assembly in a high-salt content organic waste liquid incineration device according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a flue gas cleaning assembly in a high salt content organic waste liquid incineration device according to a first embodiment of the present invention;
FIG. 5 is a schematic structural view of an ammonia storage tank in the high salinity organic waste liquid incineration device according to the first embodiment of the present invention;
fig. 6 is a schematic view of the overall structure of a device for incinerating organic waste liquid with high salt content according to a second embodiment of the present invention.
Description of the main symbols:
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The first embodiment is as follows:
the existing technical field of waste liquid treatment often has the problem that a waste solvent and waste liquid cannot be subjected to centralized environment-friendly treatment.
In order to solve the technical problem, the utility model provides a high organic waste liquid that contains salt burns device, wherein, burn subassembly, waste heat recovery and utilization subassembly and gas cleaning subassembly including the waste liquid that connects gradually.
The waste liquid incineration assembly comprises a waste solvent storage tank (1) and a waste liquid storage tank (4), wherein the waste solvent storage tank (1) and the waste liquid storage tank (4) are connected with the feed end of the vertical incinerator (13). The vertical incinerator (13) is used for mixing and incinerating the waste solvent and the waste liquid input from the waste solvent storage tank (1) and the waste liquid storage tank (4), and simultaneously sending the waste gas obtained by treatment to the waste heat recycling component. The feed end of the vertical incinerator (13) is also connected with an air compressor (3), and the discharge end of the vertical incinerator (13) is connected with the feed end of the waste heat recycling component.
The waste heat recycling assembly comprises a waste heat boiler (14) and a quenching tower (15) which are connected with each other. Wherein the waste heat boiler (14) is used for collecting the waste gas discharged from the vertical incinerator (13), and the quenching tower (15) is used for cooling the waste gas collected in the waste heat boiler (14). In the embodiment, the discharge end of the quenching tower (15) is connected with the feed end of the bag-type dust remover (7).
The flue gas purification component comprises a bag-type dust remover (7), an acid removal tower (16) and a chimney (17) which are connected in sequence. The flue gas purification component is used for purifying the waste gas cooled by the waste heat recycling component.
The waste liquid incineration assembly comprises a waste solvent storage tank (1) and a waste liquid storage tank (4). The discharge end of the waste solvent storage tank (1) is connected with the waste solvent spray gun (2), and the discharge end of the waste liquid storage tank (4) is connected with the waste liquid spray gun (5). The waste solvent spray gun (2) and the waste liquid spray gun (5) are connected with the feed end of the vertical incinerator (13), and the feed end of the vertical incinerator (13) is connected with the waste solvent spray gun (2) and is provided with a first high-temperature spray gun (22). As can be understood, the first high-temperature spray gun (22) can heat and atomize the waste solvent into gas at high temperature after the waste solvent enters the vertical incinerator (13), thereby improving the use effect of the waste solvent. The first high temperature spray gun (22) of the vertical incinerator (13) is connected with a blower (8) through a pipeline, and the blower (8) can continuously provide oxygen required by the combustion of the first high temperature spray gun (22), so that the waste solvent can be fully atomized.
In addition, the incineration assembly further comprises an ammonia water storage tank (11), and the ammonia water storage tank (11) is communicated with the feed end of the vertical incinerator (13) through a denitration spray gun (12). The waste liquid incineration assembly comprises an air compressor (3), and the air compressor (3) is connected with a waste solvent spray gun (2) and a waste solution spray gun (5). In practical application, the air compressor (3) forms air pressure difference inside and outside the vertical incinerator (13) by extracting air in the vertical incinerator (13), so that the waste solvent storage tank (1) and the waste liquid storage tank (4) can be fed normally from the feeding end of the vertical incinerator (13).
The feeding end of the quenching tower (15) is connected with the discharging end of the waste heat boiler (14), and the feeding end of the quenching tower (15) is connected with a process water tank (10) through a quenching spray gun (9). Quench tower (15) are connected air compressor machine (3), and air compressor machine (3) are through extracting air in quench tower (15), make quench tower (15) inside and outside formation air pressure difference to guarantee that process water tank (10) can follow the normal feeding of feed end of quench tower (15).
The flue gas purification component comprises a bag-type dust remover (7), an acid removal tower (16) and a chimney (17) which are connected in sequence. The feed end of the bag-type dust collector (17) is connected with the discharge end of the quench tower (15), and the discharge end of the bag-type dust collector (7) is connected with the air inlet end of an induced draft fan (6). In practical application, the bag-type dust collector (7) is used for collecting dry, fine and non-fibrous dust so as to purify gas.
The feed end of the deacidification tower (16) is connected with a process water tank (10) through a quenching spray gun (9), and the feed end of the deacidification tower (16) is connected with the air outlet end of a draught fan (6). The feed end of the deacidification tower (16) is connected with an alkali liquor storage tank (18) through an alkali liquor spray gun (19), and the discharge end of the deacidification tower (16) is connected with the feed end of a chimney (17).
In actual use, the method comprises the following process steps:
step 1: the waste solvent is sprayed from the feed end of the vertical incinerator (13) through the waste solvent spray gun (2), and after the corresponding temperature is set, the first high-temperature spray gun (22) at the feed end of the vertical incinerator (13) is opened, so that the waste solvent sprayed from the feed end is heated and becomes an atomized state.
Step 2: the waste liquid passes through waste liquid spray gun (5) and is followed the feed end of vertical burning furnace (13) spouts into, the waste liquid after spouting is after fully contacting with the useless solvent after the feed end heating atomization, form the mixing liquid drop, the discharge end of drippage to vertical burning furnace (13), vertical burning furnace discharge end is furnished with second high temperature spray gun (23) simultaneously, after setting for corresponding temperature, open second high temperature spray gun (23) of discharge end, when treating that the mixing liquid drop falls near the discharge end, the mixing liquid drop receives the heating, thereby the abundant reaction converts into gaseous state.
And step 3: when the waste gas generated at the discharge end of the vertical incinerator (13) is used for incinerating dangerous waste containing halogen such as chlorine, in order to avoid the synthesis of dioxin in the temperature range of 200-500 ℃ in the outlet flue gas of the incinerator, the temperature of the flue gas needs to be reduced to below 200 ℃ in a very short time, so the flue gas needs to be quenched, the waste gas entering the collected waste gas through the feed end of the waste heat boiler (14) is discharged to the quenching tower (15) through the discharge end of the waste heat boiler (14), meanwhile, the feed end of the quenching tower (15) is connected with a process water tank (10) through a quenching spray gun (9), and condensed water for cooling is provided in the process water tank (10).
And 4, step 4: quench tower (15) discharge end is connected to sack cleaner (7) feed end, and the gas after sack cleaner (7) purifies inserts draught fan (6) inlet end, draught fan (6) give vent to anger the end and are connected with deacidification tower (16), and deacidification tower (16) are discharged to the waste gas after will purifying through draught fan (6).
And 5: the feed end of the deacidification tower (16) is also connected with an alkali liquor storage tank (18) connected with an alkali liquor spray gun (19), and at the moment, gas purified by the bag-type dust remover (7) is mixed with water in the process water tank (10) and then undergoes acid-base neutralization reaction with alkali liquor in the alkali liquor storage tank (18) to form salt-containing solution, and the salt-containing solution is discharged to a chimney (17) through the discharge end of the deacidification tower (16) to be subjected to harmless incineration to remove gas, so that the gas reaches the national emission standard.
Example two:
referring to fig. 6, the specific implementation of the organic waste liquid incineration device with high salt content according to the second embodiment of the present invention is substantially the same as that of the first embodiment, and the difference is only that a waste residue discharge end is disposed at the bottom end of the vertical incinerator (13) of the organic waste liquid incineration device with high salt content, the waste residue discharge end is connected to a slag bath (20), the slag bath (20) is used for collecting solid waste residues generated after gasifying the waste solution and the waste solvent mixed liquid, and a flusher (21) is disposed on one side of the slag bath.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The device for incinerating the organic waste liquid with high salt content is characterized by comprising a waste liquid incinerating component, a waste heat recycling component and a flue gas purifying component which are sequentially connected, wherein the waste liquid incinerating component comprises a waste solvent storage tank and a waste liquid storage tank, the waste solvent storage tank and the waste liquid storage tank are both connected with the feeding end of a vertical incinerator, the feeding end of the vertical incinerator is also connected with an air compressor, and the discharging end of the vertical incinerator is connected with the feeding end of the waste heat recycling component;
the waste heat recycling component comprises a waste heat boiler and a quench tower which are connected with each other, and the flue gas purification component comprises a bag-type dust remover, an acid removal tower and a chimney which are connected in sequence;
the vertical incinerator is used for mixing and incinerating the waste solvent storage tank and waste solvent and waste liquid input by the waste solvent storage tank so as to send the treated waste gas into the waste heat recycling assembly, and the flue gas purification assembly is used for purifying the waste gas cooled by the waste heat recycling assembly.
2. The apparatus for incinerating a highly saline organic waste liquid as defined in claim 1, wherein a spent solvent lance is provided between said spent solvent storage tank and said vertical incineration furnace, a transport system and a spent solvent lance are provided between said spent solvent storage tank and said vertical incineration furnace, and a blower is provided at the feed end of said vertical incineration furnace.
3. The incineration device for organic waste liquid with high salt content according to claim 1, wherein a feed end of the waste heat boiler is connected with a discharge end of the vertical incinerator, and the quenching tower is connected with the bag-type dust remover.
4. The incineration device for the organic waste liquid with high salt content according to claim 1, wherein a draught fan is arranged at the feed end of the deacidification tower, and the air inlet end of the draught fan is communicated with the bag-type dust remover.
5. The incineration device for organic waste liquid with high salt content according to claim 4, wherein the flue gas purification assembly further comprises an alkali liquor storage tank, the alkali liquor storage tank is connected with the feeding end of the deacidification tower through an alkali liquor spray gun, and the discharging end of the deacidification tower is connected with the feeding end of the chimney.
6. The incineration device of the organic waste liquid with high salt content of claim 1, further comprising an ammonia storage tank, wherein the ammonia storage tank is communicated with the feeding end of the vertical incinerator through an ammonia lance.
7. The incineration device of organic waste liquid with high salt content according to claim 1, further comprising a process water tank connected to the feeding end of the deacidification tower through a high pressure spray gun.
8. The incineration device of organic waste liquid with high salt content according to claim 1, further comprising a slag bath, wherein the feed end of the slag bath is communicated with the discharge end of the vertical incinerator, and a flusher is arranged on one side of the slag bath.
CN202021047343.0U 2020-06-09 2020-06-09 High organic waste liquid who contains salt burns device Active CN212961632U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531561A (en) * 2021-07-14 2021-10-22 江苏华宇印涂设备集团有限公司 RTO processing system
CN113757694A (en) * 2021-08-09 2021-12-07 江苏金牛环保工程设备有限公司 High-salt organic waste liquid secondary heating incineration system and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531561A (en) * 2021-07-14 2021-10-22 江苏华宇印涂设备集团有限公司 RTO processing system
CN113757694A (en) * 2021-08-09 2021-12-07 江苏金牛环保工程设备有限公司 High-salt organic waste liquid secondary heating incineration system and use method thereof

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