CN218794851U - Smoldering treatment system - Google Patents
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- CN218794851U CN218794851U CN202222098167.9U CN202222098167U CN218794851U CN 218794851 U CN218794851 U CN 218794851U CN 202222098167 U CN202222098167 U CN 202222098167U CN 218794851 U CN218794851 U CN 218794851U
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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
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Abstract
The application relates to the technical field of waste treatment, in particular to a smoldering treatment system; the smoldering treatment system comprises: the tail gas treatment unit comprises a gas-liquid separation part, a spraying part and a dust removal part, wherein a gas outlet of the gas-liquid separation part is communicated with a gas inlet of the spraying part, and a gas outlet of the spraying part is communicated with a gas inlet of the dust removal part; the smoldering treatment unit comprises a smoldering treatment part and an air leading-in part, and the air leading-in part is communicated with an air inlet of the smoldering treatment part; the control unit comprises a temperature sensor group, a gas sensor group, a control valve and a controller, and the control valve is also communicated with an air outlet pipeline; detect the temperature variation of smoldering processing portion through temperature sensor, the work of rethread controller control air introduction portion, the emission composition in the real-time detection tail gas of rethread gas sensor group, the work of control valve for harmful tail gas realizes the effective processing of tail gas through gas-liquid separation portion, the portion of spraying and the dust removal portion of tail gas processing unit.
Description
Technical Field
The application relates to the technical field of waste treatment, in particular to a smoldering treatment system.
Background
Thermal desorption is an effective method for treating organic contaminated soil, and means that organic contaminants in the soil are heated to a sufficient temperature by direct or indirect heat exchange, and the heating temperature and residence time are adjusted to selectively convert the contaminants from one phase to another phase, thereby volatilizing or separating the organic contaminants from the contaminated medium. However, the existing thermal desorption system has the defects of complex structure, large volume, heavy weight and long field installation and debugging period, and cannot meet the requirement of on-site treatment or emergency treatment of soil containing organic pollutants, particularly the treatment of soil pollution.
Because the oil, water and mud of the oil sludge are seriously emulsified, the oil sludge needs to be repeatedly treated for many times through thermal desorption, and the cost is influenced, and the whole equipment and the device are more complicated; at present, the technology of treating oil sludge by using a smoldering technology is a novel technology for soil remediation by using organic pollutants of oil sludge as self-sustaining fuel and using the smoldering principle, but because the smoldering technology adopts a mode of self-sustaining combustion of the organic pollutants, a large amount of waste gases such as organic volatile matters, carbon monoxide and carbon dioxide can be generated, and the traditional tail gas treatment method, including a chemical oxidation method, an absorption method, an adsorption method, plant liquid and the like, cannot effectively treat smoldering tail gas, so how to provide a smoldering treatment system capable of effectively treating the smoldering treated tail gas is a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The application provides a smoldering treatment system to solve the technical problem that the tail gas of smoldering system is difficult to effective processing among the prior art.
In a first aspect, the present application provides a smoldering treatment system for treating organic pollutants in the form of oil sludge, the smoldering treatment system comprising:
the tail gas treatment unit comprises a gas-liquid separation part, a spraying part and a dust removal part, wherein a gas outlet of the gas-liquid separation part is communicated with a gas inlet of the spraying part, and a gas outlet of the spraying part is communicated with a gas inlet of the dust removal part;
the smoldering treatment unit comprises a smoldering treatment part and an air leading-in part, an air outlet of the smoldering treatment part is communicated with an air inlet of the gas-liquid separation part, and the air leading-in part is communicated with an air inlet of the smoldering treatment part;
the control unit, the control unit includes temperature sensor group, gas sensor group, control valve and controller, gas sensor group with temperature sensor locates respectively in the smoldering processing portion, the control valve intercommunication the air inlet of gas-liquid separation portion, the control valve still communicates the pipeline of giving vent to anger, temperature sensor gas sensor group with the control valve is respectively through electric signal connection the controller to realize the control of smoldering processing stage through smoldering temperature and smoldering gas composition to tail gas unit treatment effeciency.
Optionally, the gas-liquid separation part comprises a gas-liquid separator and a filter, a gas inlet of the gas-liquid separator is communicated with the control valve, a gas outlet of the gas-liquid separator is communicated with a gas inlet of the filter, and a gas outlet of the filter is communicated with a gas inlet of the spraying part.
Optionally, the spraying part includes a spray tower and an adsorption box, the air inlet of the spray tower is communicated with the air outlet of the filter, the air outlet of the spray tower is communicated with the air inlet of the adsorption box, and the air outlet of the adsorption box is communicated with the air inlet of the dust removal part.
Optionally, the dust removal portion includes the electrostatic precipitator, the air inlet intercommunication of electrostatic precipitator the gas outlet of adsorption tank.
Optionally, the tail gas processing unit still includes the exhaust fan, the exhaust fan is located the gas outlet of filter with between the air inlet of spray column, the exhaust fan passes through electric signal connection the controller.
Optionally, the air introducing part comprises an air blower and an air heater, an air outlet of the air blower is communicated with the air heater, and an air outlet of the air heater is communicated with the smoldering treatment part.
Optionally, the blower and the air heater are respectively connected to the controller through electrical signals.
Optionally, the gas sensor group includes light ion gas sensor, carbon monoxide concentration sensor, carbon dioxide concentration sensor, oxygen concentration sensor, first gas velocity of flow sensor and second gas velocity of flow sensor, light ion gas sensor carbon monoxide concentration sensor carbon dioxide concentration sensor with oxygen concentration sensor locates respectively the top of smoldering processing portion, first gas velocity of flow sensor locates the gas outlet of air introduction portion, second gas velocity of flow sensor locates the gas outlet of gas-liquid separation portion.
Optionally, the photoion gas sensor, the carbon monoxide concentration sensor, the carbon dioxide concentration sensor, the oxygen concentration sensor, the first gas flow rate sensor and the second gas flow rate sensor are respectively connected to the controller through electrical signals.
Optionally, smoldering treatment portion includes smoldering treatment chamber and collection petticoat pipe, the top of smoldering treatment chamber is equipped with the collection petticoat pipe, the inlet end of collection petticoat pipe is connected the air inlet of control valve, be equipped with in the collection petticoat pipe light ion gas sensor carbon monoxide concentration sensor carbon dioxide concentration sensor with oxygen concentration sensor.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the embodiment of the application provides a smoldering processing system, realize the effective handling of tail gas after the smoldering processing, compared with the process that prior art adopted single processing unit or device to carry out the tail gas processing, tail gas after the smoldering was accomplished can be handled in leading-in tail gas processing unit by the intellectuality, realize the effective handling of tail gas after the smoldering processing, earlier detect the temperature change of smoldering processing portion in real time through temperature sensor, the work of air leading-in portion is controlled through the controller, the volume of control entering air, thereby the processing progress of control smoldering processing portion, and then the volume that the control tail gas produced, rethread gas sensor group real-time detection emission composition in the tail gas, the controller works according to the gaseous composition control valve that detects, make harmless tail gas directly give vent to anger through the pipeline through the control valve, and harmful tail gas passes through the tail gas-liquid oil in the tail gas separation portion primary separation tail gas of tail gas processing unit, waxy component and dust, most dust and harmful substance further detach through the spraying portion, at last get rid of dust in the tail gas, acid mist, water droplet, the foul smell, the aerosol, PM2.5 effective handling of tail gas, PM, the effective handling of PM in tail gas is realized through the dust removal portion.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic diagram of a logical structure of a smoldering treatment system provided by an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a smoldering treatment system provided by an embodiment of the present application;
the system comprises a tail gas treatment unit 1, a gas-liquid separation part 11, a gas-liquid separator 111, a filter 112, a spray part 12, a spray tower 121, an adsorption box 122, a dust removal part 13, an electric dust remover 131, an exhaust fan 14, a smoldering treatment unit 2, a smoldering treatment part 21, a smoldering treatment chamber 211, a smoke collecting hood 212, an air introducing part 22, an air blower 221, an air heater 222, an air heater 3, a control unit 31, a temperature sensor group 32, a gas sensor group 321, a light ion gas sensor 322, a carbon monoxide concentration sensor 323, a carbon dioxide concentration sensor 324, an oxygen concentration sensor 325, a first gas flow rate sensor 325, a second gas flow rate sensor 326, a control valve 33, a controller 34 and an air outlet pipeline 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Throughout the specification, unless otherwise specifically noted, terms used herein should be understood as having meanings as commonly used in the art. Accordingly, 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. If there is a conflict, the present specification will control.
In the present invention, unless explicitly stated or limited otherwise, the terms "connected" and "fixed" are to be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integral connection, either a mechanical connection or an electrical connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The inventive thinking of the application is that:
most of control system of present smoldering processing system is through the temperature of control smoldering processing, thereby control the burning progress, but to the tail gas treatment part, still adopt traditional chemical oxidation method, the absorption method, the adsorption method, the vegetation liquid, the organic volatile matter in the tail gas can't effectually be got rid of, traditional smoldering processing system also can't be through the progress of control tail gas treatment in the control burning simultaneously, and the earlier stage of smoldering processing system need let in the residual gas in the air exhaust apparatus, lead to partial air and tail gas to mix, thereby be difficult to carry out effectual processing to tail gas, how to provide the smoldering processing system of energy efficient handling smoldering processing back tail gas, be the technical problem who needs to solve at present urgently.
In order to solve the technical problems, the general idea of the technical scheme provided by the embodiment of the application is as follows:
in one embodiment of the present application, as shown in fig. 1 and 2, there is provided a smoldering treatment system for treating sludge-like organic pollutants, the smoldering treatment system comprising:
the tail gas treatment unit 1 comprises a gas-liquid separation part 11, a spraying part 12 and a dust removal part 13, wherein a gas outlet of the gas-liquid separation part 11 is communicated with a gas inlet of the spraying part 12, and a gas outlet of the spraying part 12 is communicated with a gas inlet of the dust removal part 13;
a smoldering treatment unit 2, wherein the smoldering treatment unit 2 comprises a smoldering treatment part 21 and an air introducing part 22, an air outlet of the smoldering treatment part 21 is communicated with an air inlet of the gas-liquid separation part 11, and the air introducing part 22 is communicated with an air inlet of the smoldering treatment part 21;
the control unit 3, the control unit 3 includes temperature sensor group 31, gas sensor group 32, control valve 33 and controller 34, gas sensor group 32 with temperature sensor locates respectively in the smoldering processing portion 21, control valve 33 intercommunication the air inlet of gas-liquid separation portion 11, control valve 33 still communicates there is gas outlet pipe way 4, temperature sensor gas sensor group 32 with control valve 33 is respectively through electric signal connection controller 34 to realize the smoldering processing stage through the control of smoldering temperature and smoldering gas composition to tail gas unit treatment effeciency, wherein, controller 34 adopts the automatic self-control cabinet of JCS-KZ PLC type.
In some alternative embodiments, the gas-liquid separation portion 11 includes a gas-liquid separator 111 and a filter 112, a gas inlet of the gas-liquid separator 111 communicates with the control valve 33, a gas outlet of the gas-liquid separator 111 communicates with a gas inlet of the filter 112, and a gas outlet of the filter 112 communicates with a gas inlet of the shower portion 12.
In the embodiment of the present application, the gas-liquid separation unit 11 is controlled to specifically form, oil and wax components in the tail gas are separated by the gas-liquid separator 111, and then the particulate dust contained in the gas is removed by the filter 112, so that the dust and oily pollutants are prevented from affecting the rear-end treatment system, and the preliminary treatment of the tail gas can be completed.
In some optional embodiments, the spraying part 12 includes a spraying tower 121 and an adsorption tank 122, the air inlet of the spraying tower 121 is communicated with the air outlet of the filter 112, the air outlet of the spraying tower 121 is communicated with the air inlet of the adsorption tank 122, and the air outlet of the adsorption tank 122 is communicated with the air inlet of the dust removing part 13.
In the embodiment of the present application, the specific structure of the spraying part 12 is controlled, the spraying tower 121 is used to further remove most of dust and oil in the tail gas, and then the odor in the tail gas is adsorbed by the adsorbing substance such as activated carbon in the adsorption box 122, thereby completing the further treatment of the tail gas.
In some optional embodiments, the dust removing part 13 includes an electric dust remover 131, and an air inlet of the electric dust remover 131 is communicated with an air outlet of the adsorption tank 122.
In the embodiment of the application, control dust removal portion 13 includes electrostatic precipitator 131, utilizes electrostatic precipitator 131 especially wet-type electrostatic precipitator 131, can effectually get rid of harmful substance such as dirt, acid mist, water droplet, aerosol, stink, PM2.5 in the tail gas to can realize the effective processing to tail gas.
In some optional embodiments, the exhaust gas treatment unit 1 further includes an exhaust fan 14, the exhaust fan 14 is disposed between the air outlet of the filter 112 and the air inlet of the spray tower 121, and the exhaust fan 14 is connected to the controller 34 through an electrical signal.
In the embodiment of the application, the exhaust fan 14 is arranged in the tail gas control processing unit 1, and the power for tail gas movement can be provided by using the suction force of the exhaust fan 14, so that the movement of the tail gas can be accelerated, and the processing efficiency of the tail gas can be improved.
Meanwhile, the exhaust fan 14 is controlled to be connected with the controller 34 through an electric signal, the rotating speed of the exhaust fan 14 is adjusted through the controller 34, the processing temperatures of different stages of smoldering can be collected through the temperature sensor group 31, and then the tail gas content of different stages can be detected through the gas sensor group 32, so that the harmful substance content in the tail gas is increased and the tail gas is not processed timely, the exhaust fan 14 is adjusted to work through the controller 34, the exhaust of the tail gas is accelerated, and the tail gas processing efficiency is improved.
In some alternative embodiments, the air inlet 22 includes a blower 221 and an air heater 222, an air outlet of the blower 221 is communicated with the air heater 222, and an air outlet of the air heater 222 is communicated with the smoldering treatment section 21.
In the embodiment of the present application, through the concrete structure of control air introduction part 22, utilize air-blower 221 to introduce the air, rethread air heater 222 heats the air to can make the air directly react with the mud of smoldering treatment chamber 211, accelerate going on of smoldering treatment, make fatlute class organic pollutant burning abundant, make the abundant smoldering tail gas of production.
In some alternative embodiments, the blower 221 and the air heater 222 are respectively connected to the controller 34 through electrical signals.
In the embodiment of the present application, the control blower 221 and the air heater 222 are both connected to the controller 34, the controller 34 is used to control the blower 221, and the blower can cooperate with the exhaust fan 14, and the air volume of the whole system is controlled according to the process of the smoldering reaction, thereby ensuring the safe and effective operation of the smoldering treatment system, and meanwhile, the air heater 222 can perform the smoldering reaction according to the data detected by the temperature sensor in real time, and cooperate with the operation of the electric heater in the smoldering treatment system, so that the temperature of the air entering the system and the temperature of the organic pollutants in the smoldering treatment chamber 211 are maintained at a certain level, and the treatment level of each stage of the smoldering treatment is improved, so that the organic pollutants can be completely treated, and sufficient tail gas is generated.
In some optional embodiments, the gas sensor group 32 includes a photo-ion gas sensor 321, a carbon monoxide concentration sensor 322, a carbon dioxide concentration sensor 323, an oxygen concentration sensor 324, a first gas flow rate sensor 325 and a second gas flow rate sensor 326, the photo-ion gas sensor 321, the carbon monoxide concentration sensor 322, the carbon dioxide concentration sensor 323 and the oxygen concentration sensor 324 are respectively disposed at the top end of the smoldering combustion processing section 21, the first gas flow rate sensor 325 is disposed at the air outlet of the air introducing section 22, the second gas flow rate sensor 326 is disposed at the air outlet of the gas-liquid separating section 11, wherein the photo-ion gas sensor 321 employs a PID-AH type photo-ion gas sensor, the carbon monoxide concentration sensor 322 employs an HCK200CO-01 type carbon monoxide gas sensor, the carbon dioxide concentration sensor 323 employs an MH1002 type carbon dioxide concentration sensor, the oxygen concentration sensor 324 employs an AO-02 type oxygen flow rate sensor, the first gas flow rate sensor 325 employs a DLC-L02D-D4 type gas flow rate sensor 326, and the second gas flow rate sensor also employs a DLC-L02-D4 type gas flow rate sensor 326.
In the embodiment of the present application, the specific composition of the gas sensor group 32 is controlled, the organic volatile matter after smoldering combustion can be measured by the photo-ion gas sensor 321, and the CO and CO in the tail gas can be measured by the carbon monoxide concentration sensor 322, the carbon dioxide concentration sensor 323, and the oxygen concentration sensor 324, respectively 2 And O 2 So as to facilitate the controller 34 to adjust the air speed of the exhaust fan 14 of the exhaust gas treatment unit 1, and to make the exhaust gas treatment unit 1 fully treat the exhaust gas.
The control of the positions of the first gas flow rate sensor 325 and the second gas flow rate sensor 326 allows the air flow rate entering the smoldering treatment section 21 and the flow rate of the exhaust gas to be accurately detected, thereby facilitating the control of the air flow rate of the smoldering treatment section 21 by the controller 34, and allowing the temperature of the smoldering treatment section 21 to be maintained within a range of 400 ℃ to 600 ℃.
In some alternative embodiments, the photoionization gas sensor 321, the carbon monoxide concentration sensor 322, the carbon dioxide concentration sensor 323, the oxygen concentration sensor 324, the first gas flow rate sensor 325 and the second gas flow rate sensor 326 are each electrically connected to the controller 34.
In the embodiment of the present application, through the control of gas sensor group 32 to the gas composition and the business turn over gas flow rate of smoldering treatment portion 21, can not only make the smoldering treatment to fatlute abundant, can also be through the control to gas flow for whole smoldering system reacts under the suitable amount of wind condition, thereby the reaction temperature of control smoldering is certain, makes organic pollutant fully handled.
In some optional embodiments, the smoldering treatment section 21 comprises a smoldering treatment chamber 211 and a smoke collecting hood 212, the top end of the smoldering treatment chamber 211 is provided with the smoke collecting hood 212, the air inlet end of the smoke collecting hood 212 is connected with the air inlet of the control valve 33, and the photo-ionic gas sensor 321, the carbon monoxide concentration sensor 322, the carbon dioxide concentration sensor 323 and the oxygen concentration sensor 324 are arranged in the smoke collecting hood 212.
In the embodiment of the present application, the specific structure of the smoldering treatment part 21 is controlled, and the exhaust gas generated by the organic pollutants in the smoldering stage can be effectively collected through the exhaust fume collecting cover 212, so as to facilitate the subsequent exhaust gas treatment stage.
The embodiment of the application provides a smoldering processing system, realize the effective processing to the tail gas after the smoldering processing, compared with the process that prior art adopted single processing unit or device to carry out the tail gas processing, tail gas after the smoldering was accomplished can be handled in leading-in tail gas processing unit 1 by the intellectuality, realize the effective processing of the tail gas after the smoldering processing, detect the temperature variation of smoldering processing portion 21 in real time through temperature sensor earlier, rethread controller 34 controls the work of air leading-in portion 22, the volume of air admission is controlled, thereby control the processing progress of smoldering processing portion 21, and then the volume that the control tail gas produced, rethread gas sensor group 32 real-time detection exhaust composition in the tail gas, controller 34 controls control valve 33 work according to the gas composition that detects, make harmless tail gas through control valve 33 through the pipeline 4 direct that gives vent to anger, and harmful tail gas is through the preliminary separation portion of gas-liquid separation portion separation of tail gas processing unit 1 oil in the tail gas, the wax component and the dust, harmful substance further removes most dust and oil through spraying portion 12, the tail gas in the dust removal portion 13 finally, the tail gas water droplet is realized, the effective processing of PM 2.5.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For numerical ranges, each range between its endpoints and individual point values, and each individual point value can be combined with each other to give one or more new numerical ranges, and such numerical ranges should be construed as specifically disclosed herein.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. 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 application. Thus, the present application 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 (10)
1. A smoldering treatment system for treating organic pollutants of the sludge type, comprising:
the tail gas treatment unit (1), the tail gas treatment unit (1) comprises a gas-liquid separation part (11), a spraying part (12) and a dust removal part (13), a gas outlet of the gas-liquid separation part (11) is communicated with a gas inlet of the spraying part (12), and a gas outlet of the spraying part (12) is communicated with a gas inlet of the dust removal part (13);
the smoldering treatment unit (2), the smoldering treatment unit (2) comprises a smoldering treatment part (21) and an air leading-in part (22), an air outlet of the smoldering treatment part (21) is communicated with an air inlet of the gas-liquid separation part (11), and the air leading-in part (22) is communicated with an air inlet of the smoldering treatment part (21);
the control unit (3), the control unit (3) include temperature sensor group (31), gas sensor group (32), control valve (33) and controller (34), gas sensor group (32) with temperature sensor locates respectively in the smoldering processing portion (21), control valve (33) intercommunication the air inlet of gas-liquid separation portion (11), control valve (33) still communicate has pipeline (4) of giving vent to anger, temperature sensor gas sensor group (32) with control valve (33) are respectively through electric signal connection controller (34) to realize the control of smoldering processing stage through smoldering temperature and smoldering gas composition to tail gas unit treatment effeciency.
2. The smoldering combustion processing system according to claim 1, wherein said gas-liquid separation section (11) comprises a gas-liquid separator (111) and a filter (112), a gas inlet of said gas-liquid separator (111) is communicated with said control valve (33), a gas outlet of said gas-liquid separator (111) is communicated with a gas inlet of said filter (112), and a gas outlet of said filter (112) is communicated with a gas inlet of said shower section (12).
3. The smoldering treatment system according to claim 2, wherein said spraying section (12) comprises a spraying tower (121) and an adsorption box (122), an air inlet of said spraying tower (121) is communicated with an air outlet of said filter (112), an air outlet of said spraying tower (121) is communicated with an air inlet of said adsorption box (122), and an air outlet of said adsorption box (122) is communicated with an air inlet of said dust removing section (13).
4. The smoldering treatment system according to claim 3, wherein said dust removing portion (13) comprises an electric dust remover (131), and an air inlet of said electric dust remover (131) is communicated with an air outlet of said adsorption tank (122).
5. The smoldering treatment system according to claim 3, characterized in that said tail gas treatment unit (1) further comprises an exhaust fan (14), said exhaust fan (14) is arranged between an air outlet of said filter (112) and an air inlet of said spray tower (121), said exhaust fan (14) is connected to said controller (34) by an electrical signal.
6. The smoldering treatment system according to claim 1, wherein said air introducing portion (22) comprises a blower (221) and an air heater (222), an air outlet of said blower (221) is communicated with said air heater (222), and an air outlet of said air heater (222) is communicated with said smoldering treatment portion (21).
7. The smoldering treatment system of claim 6, characterized in that said blower (221) and said air heater (222) are respectively connected to said controller (34) by electric signals.
8. The smoldering combustion processing system as recited in claim 1, wherein said gas sensor group (32) comprises a photo ion gas sensor (321), a carbon monoxide concentration sensor (322), a carbon dioxide concentration sensor (323), an oxygen concentration sensor (324), a first gas flow rate sensor (325) and a second gas flow rate sensor (326), said photo ion gas sensor (321), said carbon monoxide concentration sensor (322), said carbon dioxide concentration sensor (323) and said oxygen concentration sensor (324) are respectively provided at a top end of said smoldering combustion processing section (21), said first gas flow rate sensor (325) is provided at an air outlet of said air introducing section (22), and said second gas flow rate sensor (326) is provided at an air outlet of said gas-liquid separating section (11).
9. The smoldering combustion processing system of claim 8, wherein said photo-ionic gas sensor (321), said carbon monoxide concentration sensor (322), said carbon dioxide concentration sensor (323), said oxygen concentration sensor (324), said first gas flow rate sensor (325) and said second gas flow rate sensor (326) are respectively connected to said controller (34) by electrical signals.
10. The smoldering treatment system according to claim 8, wherein said smoldering treatment section (21) includes a smoldering treatment chamber (211) and a smoke collection hood (212), an upper end of said smoldering treatment chamber (211) is provided with said smoke collection hood (212), an intake end of said smoke collection hood (212) is connected to an intake port of said control valve (33), said smoke collection hood (212) is provided with said photo-ion gas sensor (321), said carbon monoxide concentration sensor (322), said carbon dioxide concentration sensor (323), and said oxygen concentration sensor (324) therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222098167.9U CN218794851U (en) | 2022-08-10 | 2022-08-10 | Smoldering treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222098167.9U CN218794851U (en) | 2022-08-10 | 2022-08-10 | Smoldering treatment system |
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| CN218794851U true CN218794851U (en) | 2023-04-07 |
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| CN202222098167.9U Active CN218794851U (en) | 2022-08-10 | 2022-08-10 | Smoldering treatment system |
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