CN115382344A - Rubber flue gas treatment system - Google Patents
Rubber flue gas treatment system Download PDFInfo
- Publication number
- CN115382344A CN115382344A CN202210864494.2A CN202210864494A CN115382344A CN 115382344 A CN115382344 A CN 115382344A CN 202210864494 A CN202210864494 A CN 202210864494A CN 115382344 A CN115382344 A CN 115382344A
- Authority
- CN
- China
- Prior art keywords
- rubber
- flue gas
- desorption
- activated carbon
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 100
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000003546 flue gas Substances 0.000 title claims abstract description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 241
- 238000003795 desorption Methods 0.000 claims abstract description 113
- 238000001179 sorption measurement Methods 0.000 claims abstract description 90
- 238000002485 combustion reaction Methods 0.000 claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000003054 catalyst Substances 0.000 claims abstract description 26
- 230000008929 regeneration Effects 0.000 claims abstract description 26
- 238000011069 regeneration method Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 14
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 94
- 239000003517 fume Substances 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 18
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 238000009529 body temperature measurement Methods 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000010970 precious metal Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 abstract description 90
- 229910052799 carbon Inorganic materials 0.000 abstract description 49
- 239000003595 mist Substances 0.000 abstract description 32
- 239000002699 waste material Substances 0.000 abstract description 27
- 238000012856 packing Methods 0.000 abstract description 8
- 230000001172 regenerating effect Effects 0.000 abstract description 8
- 241000208125 Nicotiana Species 0.000 abstract description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 230000008676 import Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000001413 cellular effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000005684 electric field Effects 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 239000002912 waste gas Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 230000005686 electrostatic field Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007084 catalytic combustion reaction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model relates to a rubber flue gas processing system, the activated carbon adsorption case is connected with into tobacco pipe and first discharge pipe way, it links to each other with the export of electrostatic oil smoke clarifier to advance the tobacco pipe, the tube side import of first heat exchanger links to each other with the combustion chamber, be connected with desorption steam admission line between the tube side export of first heat exchanger and the activated carbon adsorption case, be connected with desorption steam between activated carbon adsorption case and the heating chamber and give vent to anger the pipeline, the packing has cellular noble metal catalyst in the combustion chamber, and the combustion chamber is connected with the second discharge pipe way. Electrostatic oil smoke clarifier can be with the oil mist droplet and the waste flue gas separation in the rubber flue gas, prevents that the oil mist droplet in the rubber flue gas from entering into the active carbon adsorption case to can prevent that the oil mist droplet from blockking up the active carbon adsorption case, avoid the active carbon to block up because of the oil mist droplet and scrap in advance, and desorption regenerating unit can carry out desorption regeneration to the active carbon, need not the active carbon of staff's frequent change active carbon adsorption incasement, and then solve the problem among the prior art.
Description
Technical Field
The application relates to the technical field of rubber smoke treatment, in particular to a rubber smoke treatment system.
Background
During the production of rubber tires, a certain amount of rubber tire fumes is generated. The pollution factors of the flue gas are mainly pollutants such as industrial dust, stink and the like, although the pollution intensity is low, the emission of the flue gas is large, the pollution components are complex and changeable, especially, the stink components in the flue gas cause certain pollution to the surrounding environment and the plant area environment, and the phenomenon of disturbing residents is difficult to avoid. The fume generated in the production process of the mixing workshop and the vulcanizing workshop contains H 2 S、NH 3 、CS 2 Trace organic component gases such as mercaptan, organic sulfide, amine and the like not only cause direct harm to the health of operators, but also pollute the surrounding atmospheric environment, so that the treatment of smoke generated by rubber banburying is urgent.
The rubber industry has large smoke emission and complex components. The harm of the rubber smoke and the rubber vulcanized smoke is large, the smoke components contain odorous substances, and the smoke components fly away along with the wind direction, and the smoke components stay in the air for a long time. Causing various adverse effects. Therefore, effective collection and purification treatment are required to ensure good production and operation of enterprises, improve the environment of workshops and factories, and meet the national environmental protection requirements.
Among the prior art, chinese utility model patent as patent No. 201720580184.2 discloses a chemical industry tail gas purification absorbing device, including tail gas collection device, the whirl spray column, circulating water pump, the return water tank, the fan, a pedestal, active carbon adsorption filter, tail gas collection device establishes the front end at the whirl spray column, be equipped with first packing layer on the whirl spray column, second packing layer and third packing layer, the second packing layer is installed between first packing layer and third packing layer, whirl spray column top is connected with vapour and liquid separator, whirl spray column bottom is connected with the base, whirl spray column side is equipped with circulating water pump, be equipped with spray header on the circulating water pump and be connected with the bleeder, the circulating water pump below is equipped with the return water tank and is equipped with tail gas collection device through setting up, can increase the absorption dynamics of equipment to tail gas, adsorption efficiency is high, and the adsorption capacity is big, and then improve tail gas handling capacity, make its tail gas can purification treatment in time.
However, in the adsorption treatment mode through the activated carbon filter layer, most of the smoke in the rubber industry is oil smoke waste gas, when the oil smoke waste gas is adsorbed through the activated carbon filter layer, waste oil in the oil smoke waste gas easily blocks the activated carbon filter layer, so that the activated carbon filter layer is scrapped in advance, certain economic loss is caused, the usage amount of the activated carbon filter layer is large, the treatment cost of the rubber smoke gas is high, and the economic investment is large.
Disclosure of Invention
Based on this, it is necessary to be to among the prior art, because rubber industry flue gas is most for oil smoke waste gas, when adsorbing oil smoke waste gas through the active carbon filter layer, waste oil in the oil smoke waste gas blocks up the active carbon filter layer easily, leads to the active carbon filter layer to scrap in advance, causes certain economic loss, and can lead to the use amount of active carbon filter layer great, causes the handling cost of rubber flue gas higher, the big problem of economic input. The utility model provides a rubber flue gas processing system, electrostatic fume purifier can be with the oil mist droplet and the separation of waste flue gas in the rubber flue gas, oil mist droplet catches the absorption in electrostatic fume purifier, and flow to the oil-collecting tray under the effect of self gravity, discharge through the oil extraction passageway, waste flue gas then directly adsorbs the purification in the active carbon adsorption case from the export discharge, thereby make electrostatic fume purifier's setting can prevent that the oil mist droplet in the rubber flue gas from entering into the active carbon adsorption incasement, thereby can prevent that the oil mist droplet from blockking up the active carbon adsorption case, avoid the active carbon to scrap in advance because of oil mist droplet blocks up, and desorption regenerating unit can carry out desorption regeneration to the active carbon, the active carbon after desorption regeneration can continue to adsorb the rubber flue gas, can reach reuse's purpose, need not the staff and often change the active carbon in the active carbon adsorption case, and then can reduce the use amount of active carbon, so that the treatment cost of rubber flue gas is lower, economic investment is few.
The utility model provides a rubber flue gas processing system, includes activated carbon adsorption case, desorption regenerating unit, spray column and electrostatic fume clarifier, the spray column top is connected with rubber flue gas pipeline, just rubber flue gas pipeline with electrostatic fume clarifier's import links to each other, activated carbon adsorption case is connected with into tobacco pipe and first discharge pipe, advance tobacco pipe with electrostatic fume clarifier export links to each other, just advance tobacco pipe with all be provided with first valve on the first discharge pipe, desorption regenerating unit is including consecutive heating chamber, combustion chamber and first heat exchanger, the tube side import of first heat exchanger with the combustion chamber links to each other, the tube side export of first heat exchanger with be connected with desorption steam admission line between the activated carbon adsorption case, activated carbon adsorption case with be connected with desorption steam between the heating chamber and give vent to the anger the pipeline, desorption steam admission line with all be provided with the third valve on the desorption steam pipe, the packing has cellular noble metal catalyst in the combustion chamber, just the combustion chamber is connected with second discharge pipe.
Preferably, in the rubber fume processing system, the number of the electrostatic fume purifiers is multiple, multiple electrostatic fume purifiers are arranged in parallel, and each of the inlets of the electrostatic fume purifiers is provided with a control valve.
Preferably, in the rubber flue gas treatment system, a first air inlet pipe is further connected to a tube side inlet of the first heat exchanger, a second valve is arranged on the first air inlet pipe, a fourth valve and a first heat exchange pipe are arranged on the second discharge pipe, the first heat exchange pipe is located between the fourth valve and the combustion chamber, and the first heat exchange pipe is connected to a shell side inlet of the first heat exchanger and provided with a fifth valve.
Preferably, in the above rubber flue gas treatment system, the desorption regeneration device further includes a second heat exchanger, the desorption hot gas outlet pipeline is connected to the tube side inlet of the second heat exchanger, the tube side outlet of the second heat exchanger is connected to the heating chamber, a second heat exchange pipeline is further disposed on the second discharge pipeline and located between the fourth valve and the combustion chamber, and the second heat exchange pipeline is connected to the shell side inlet of the second heat exchanger and provided with a sixth valve.
Preferably, in the rubber flue gas treatment system, the second discharge pipe is further provided with a third heat exchange pipe and a fourth heat exchange pipe, and is located on a side of the fourth valve away from the combustion chamber, the third heat exchange pipe is connected to the shell side outlet of the first heat exchanger, and the fourth heat exchange pipe is connected to the shell side outlet of the second heat exchanger.
Preferably, among the above-mentioned rubber flue gas processing system on the flow direction of desorption steam in the desorption steam admission line, be provided with first electric flow valve, temperature measurement sensor and second air admission line on the desorption steam admission line, and all be located first heat exchanger with between the third valve, be provided with second electric flow valve on the second air admission line, first electric flow valve with second electric flow valve all with the temperature measurement sensor electricity is connected.
Preferably, in the rubber flue gas treatment system, the number of the activated carbon adsorption tanks is multiple, and the activated carbon adsorption tanks are arranged in parallel.
Preferably, in the rubber fume processing system, in the activated carbon adsorption tank, the flow direction of the rubber fume is opposite to the flow direction of the desorption hot gas.
Preferably, in the above rubber flue gas treatment system, the honeycomb precious metal catalyst is any one of a honeycomb palladium metal catalyst and a honeycomb platinum metal catalyst.
Preferably, in the rubber fume processing system, an air heating device is further disposed on the first air inlet duct.
The technical scheme who this application adopted can reach following beneficial effect:
it can be seen that, in the rubber flue gas processing system disclosed in this application, rubber flue gas sprays at first in letting in the spray column, detach the impurity granule in the rubber flue gas, the rubber flue gas after will spraying lets in electrostatic oil smoke clarifier through the rubber flue gas pipeline, electrostatic oil smoke clarifier can separate oil mist droplet and waste flue gas, oil mist droplet catches the absorption in electrostatic oil smoke clarifier, and flow to the oil collecting tray under the effect of self gravity, discharge through the oil extraction passageway, waste flue gas then directly adsorbs in the active carbon adsorption box from the export discharge, organic substance in the waste flue gas is adsorbed and is attached on the surface of active carbon by active carbon, thereby make waste flue gas purify, waste flue gas after the purification rethread first discharge pipeline is through the fan, chimney high altitude emission, electrostatic oil mist in the rubber flue gas can be prevented to oil mist droplet from getting into the active carbon adsorption box, thereby can prevent that oil mist droplet from blockking up the active carbon adsorption box, avoid the active carbon to scrap in advance because of oil mist droplet blocking, and then can reduce the use amount of active carbon, so that the flue gas treatment cost of rubber is lower, economic smoke input is few.
Simultaneously, reach the adsorption saturation when the active carbon in the active carbon adsorption case, can carry out the desorption to the active carbon through desorption regenerating unit, organic waste gas desorption that will originally adsorb in the active carbon comes out, the hot tail gas that the burning produced is partly sent to the active carbon adsorption case, a heat supply for active carbon desorption regeneration, with the heat recycle to the release, in order to reach thermal balance, so that the combustion chamber can maintain spontaneous combustion, need not the external heating, reach energy-conserving purpose, the processing cost of further low rubber flue gas is lower, the active carbon after desorption regeneration can continue to adsorb the rubber flue gas, can reach reuse's purpose, need not the active carbon in the active carbon adsorption case of staff's frequent change, avoid the great and cause the treatment cost of rubber flue gas of active carbon's use amount, and reduce staff's work load, reduce intensity of labour.
Drawings
FIG. 1 is a schematic view of a rubber fume treatment system disclosed in an embodiment of the present application;
FIG. 2 is another schematic view of a rubber fume treatment system disclosed in an embodiment of the present application.
Wherein: the system comprises an activated carbon adsorption tank 100, a smoke inlet pipeline 110, a first exhaust pipeline 120, a first valve 130, a desorption regeneration device 200, a heating chamber 210, a combustion chamber 220, a second exhaust pipeline 221, a fourth valve 222, a first heat exchange pipeline 223, a fifth valve 224, a second heat exchange pipeline 225, a sixth valve 226, a third heat exchange pipeline 227, a fourth heat exchange pipeline 228, a first heat exchanger 230, a first air inlet pipeline 231, a second valve 232, a desorption hot gas inlet pipeline 233, a desorption hot gas outlet pipeline 234, a third valve 235, a first electric flow valve 236, a temperature measurement sensor 237, a second air inlet pipeline 238, a second electric flow valve 239, a second heat exchanger 240, an air heating device 250, a spray tower 300, a rubber smoke pipeline 310, an electrostatic smoke purifier 400 and a control valve 410.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application 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.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for purposes of illustration only and do not represent the only embodiment.
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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and fig. 2, an embodiment of the present application discloses a rubber flue gas treatment system, which includes an activated carbon adsorption tank 100, a desorption regeneration device 200, a spray tower 300, and an electrostatic oil fume purifier 400, wherein:
the top of the spray tower 300 is connected with a rubber smoke pipeline 310, and the rubber smoke pipeline 310 is connected with the inlet of the electrostatic oil smoke purifier 400, the rubber smoke is firstly introduced into the spray tower 300 for spraying, impurity particles in the rubber smoke are removed, the sprayed rubber smoke comprises oil mist droplets and waste smoke, the sprayed rubber smoke is introduced into the electrostatic oil smoke purifier 400 through the rubber smoke pipeline 310, the electrostatic oil smoke purifier 400 can separate the oil mist droplets from the waste smoke, the electrostatic oil smoke purifier 400 utilizes electrons emitted by a cathode in a high-voltage electric field, and negative ions generated by electron impact air molecules capture oil smoke, black smoke and oil mist particles, so that the particles are charged, and then the effect of the electric field is utilized, so that the charged particles are adsorbed by an anode, thereby capturing and adsorbing the oil mist droplets in the oil smoke purifier 400, the waste smoke is discharged from an outlet, and further separation of the oil mist droplets and the waste smoke is realized. Specifically, the sprayed rubber smoke is introduced into the electrostatic oil smoke purifier 400 through the rubber smoke pipeline 310, and when the sprayed rubber smoke enters a high-voltage electrostatic field, the rubber smoke is ionized under the action of the high-voltage electrostatic field, and most of the oil mist drops are charged and degraded and carbonized; a small part of micro oil mist drops move towards positive and negative plates of an electric field under the action of the electric field force and the airflow of an adsorption electric field, are collected on the plates, flow to an oil collecting tray under the action of self gravity, and are discharged through an oil discharge channel, the rest micro oil mist drops are degraded into carbon dioxide and water by the electric field, and waste flue gas is directly discharged through an outlet.
The activated carbon adsorption box 100 is connected with a smoke inlet pipeline 110 and a first exhaust pipeline 120, the smoke inlet pipeline 110 and the first exhaust pipeline 120 are respectively provided with a first valve 130, the smoke inlet pipeline 110 is connected with an outlet of the electrostatic oil smoke purifier 400, the first valves 130 on the smoke inlet pipeline 110 and the first exhaust pipeline 120 are opened, waste smoke separated by the electrostatic oil smoke purifier 400 is introduced into the activated carbon adsorption box 100 through the smoke inlet pipeline 110, organic substances in the waste smoke are adsorbed by activated carbon and attached to the surface of the activated carbon after the waste smoke enters the activated carbon adsorption box 100, so that the waste smoke is purified, and the purified waste smoke is discharged in the high altitude through the first exhaust pipeline 120 through a fan and a chimney. The activated carbon adsorption box 100 is filled with honeycomb activated carbon or fibrous activated carbon, so that the adsorbent has long service life, low resistance of an adsorption system and high purification efficiency on waste flue gas.
The desorption regeneration device 200 comprises a heating chamber 210, a combustion chamber 220 and a first heat exchanger 230 which are connected in sequence, a tube side inlet of the first heat exchanger 230 is connected with the combustion chamber 220, a desorption hot gas inlet pipeline 233 is connected between a tube side outlet of the first heat exchanger 230 and the activated carbon adsorption tank 100, a desorption hot gas outlet pipeline 234 is connected between the activated carbon adsorption tank 100 and the heating chamber 210, third valves 235 are arranged on the desorption hot gas inlet pipeline 233 and the desorption hot gas outlet pipeline 234, a honeycomb-shaped noble metal catalyst is filled in the combustion chamber 220, and the combustion chamber 220 is connected with a second discharge pipeline 221.
After the activated carbon in the activated carbon adsorption box 100 is saturated, the first valve 130 on the gas inlet pipeline 110 and the first exhaust pipeline 120 is closed, the desorption regeneration device 200 is started to desorb the activated carbon in the activated carbon adsorption box 100, the desorption hot gas inlet pipeline 233 and the third valve 235 on the desorption hot gas outlet pipeline 234 are firstly opened, the desorption hot gas in the first heat exchanger 230 enters the activated carbon adsorption box 100 through the desorption hot gas inlet pipeline 233, the activated carbon can be desorbed because the temperature of the desorption hot gas reaches the desorption temperature (about 320 ℃) of the activated carbon, the desorbed desorption gas enters the heating chamber 210 through the desorption hot gas outlet pipeline 234, and after the desorption gas is desorbed by the activated carbon adsorption box 100, the temperature is reduced to some extent, and the heating chamber 210 needs to be heated to the initial temperature of the catalytic oxidation reaction (the initial temperature is lower than the desorption temperature), specifically, the initial temperature of the desorbed gas is about 320 ℃, the temperature is reduced to about 180 ℃ after the desorbed gas is desorbed by the activated carbon adsorption tank 100, but the initial temperature of catalytic oxidation combustion of the desorbed gas in the combustion chamber 220 is about 300 ℃, so that the temperature of the desorbed gas in the heating chamber 210 needs to be increased to about 300 ℃, and then the desorbed gas passes through the combustion chamber 220, the combustion chamber 220 is filled with a honeycomb-shaped noble metal catalyst, the honeycomb-shaped noble metal catalyst reduces the activation energy of organic matters in the desorbed gas, so that the organic matters are subjected to flameless combustion at a lower temperature (generally 250 ℃ to 300 ℃), and the principle is that when the desorbed gas passes through the honeycomb-shaped noble metal catalyst, the desorbed gas is firstly adsorbed to the surface of the honeycomb-shaped noble metal catalyst, and then is subjected to catalytic combustion at a certain temperature, so as to achieve the purpose of purification. Organic matters are combusted under the action of the honeycomb-shaped noble metal catalyst and are decomposed into carbon dioxide and water, a large amount of heat is released at the same time, organic waste gas originally adsorbed in the activated carbon is desorbed, gaseous organic pollutants are converted into carbon dioxide and water vapor through catalytic combustion, and the treated air flow is discharged up to the standard at high altitude.
A part of the high-temperature gas after combustion enters the first heat exchanger 230 through the tube-pass inlet of the first heat exchanger 230, and then the activated carbon in the activated carbon adsorption tank 100 is cyclically desorbed through the desorption hot gas inlet pipeline 233. A part of the high temperature gas after combustion is discharged aloft through the second discharge duct 221.
The heating chamber 210 heats the desorbed gas to about 300 ℃, so that the desorbed gas is heated to the initial temperature of the catalytic oxidation reaction, and is combusted in the combustion chamber 220 to emit a large amount of heat, the temperature of the high-temperature gas after combustion can reach about 360 ℃ to meet the requirement of the desorption temperature, a part of the combusted high-temperature gas is used for cyclic desorption of the charcoal, after each cyclic desorption, the temperature of the desorbed gas is reduced from about 360 ℃ to about 310 ℃ to meet the requirement of the initial temperature of the catalytic oxidation reaction, the desorbed gas can be directly combusted in the combustion chamber 220 without being heated by the heating chamber 210 at the moment, and the cycle can be repeated, the heating chamber 210 can be closed after reaching thermal balance (generally, the heating chamber 210 needs to be started for about 1 hour when reaching the thermal balance), the combustion chamber 220 can maintain spontaneous combustion without external heating, almost only consumes the power of a fan in the whole waste gas treatment process, so that energy is saved, a part of the thermal tail gas generated by combustion is discharged into the atmosphere, and a part of the thermal tail gas is sent to the activated carbon adsorption tank 100 for heat supply for desorption regeneration of the activated carbon. Therefore, the heat energy required by combustion and desorption can be met, and the aim of saving energy is fulfilled. The regenerated active carbon can be adsorbed next time, and the aim of recycling can be achieved.
Specifically, can be after activated carbon adsorption case 100 adsorbs the fixed time to rubber flue gas, start desorption regenerating unit 200, the active carbon regeneration in activated carbon adsorption case 100 through desorption regenerating unit 200 predetermines the time, then adsorb the rubber flue gas again, also regularly carry out the desorption to activated carbon adsorption case 100, realize recycling, so that just begin desorption regeneration when making activated carbon adsorption saturation or not reaching the adsorption saturation yet, avoid having the activated carbon adsorption saturation and not having the condition of timely changing and lead to the rubber flue gas not fully adsorbed and filtered and direct emission, prevent to cause atmospheric environmental pollution.
It can be seen that, in the rubber smoke processing system disclosed in the present application, rubber smoke is firstly introduced into the spray tower 300 for spraying, so as to remove impurity particles in the rubber smoke, the sprayed rubber smoke is introduced into the electrostatic oil smoke purifier 400 through the rubber smoke pipeline 310, the electrostatic oil smoke purifier 400 can separate oil mist droplets from waste smoke, the oil mist droplets are captured and adsorbed in the electrostatic oil smoke purifier 400, and flow to the oil collecting tray under the action of its own gravity, and are discharged through the oil discharge channel, the waste smoke is directly discharged from the outlet into the activated carbon adsorption tank 100 for adsorption, organic substances in the waste smoke are adsorbed by activated carbon and are attached to the surface of the activated carbon, so that the waste smoke is purified, the purified waste smoke passes through the fan and the chimney via the first discharge pipeline 120, and is discharged at high altitude, the electrostatic oil smoke purifier 400 can prevent oil mist droplets in the rubber smoke from entering the activated carbon adsorption tank 100, so as to prevent the activated carbon tank 100 from being blocked by the oil mist droplets, thereby preventing the waste smoke from being discarded due to the oil mist adsorption purifier, and further reducing the usage of the economic carbon, and reducing the cost of rubber smoke processing, and reducing the investment in the investment of the adsorption purifier.
Meanwhile, when the activated carbon in the activated carbon adsorption tank 100 reaches adsorption saturation, the activated carbon can be desorbed through the desorption regeneration device 200, organic waste gas originally adsorbed in the activated carbon is desorbed, part of hot tail gas generated by combustion is sent to the activated carbon adsorption tank 100 and is used for heat supply of activated carbon desorption regeneration, and the released heat is recycled to achieve heat balance, so that the combustion chamber 220 can maintain spontaneous combustion without external heating, thereby achieving the purpose of energy conservation, further lowering the treatment cost of rubber smoke, the desorbed and regenerated activated carbon can continuously adsorb the rubber smoke, thereby achieving the purpose of recycling, the activated carbon in the activated carbon adsorption tank 100 does not need to be frequently replaced by workers, avoiding the problem that the rubber smoke is high in treatment cost due to large use amount of the activated carbon, reducing the workload of the workers and reducing the labor intensity.
As described above, when the sprayed rubber smoke enters the high-voltage electrostatic field, under the action of the high-voltage electrostatic field, the rubber smoke is ionized, the oil mist droplets are charged, the oil mist droplets are collected on the polar plates by the electric field force of the adsorption electric field and the movement of the positive and negative polar plates of the electric field under the action of the airflow, along with the accumulation of time, more and more oil mist droplets are collected on the polar plates, and the oil mist droplets need to be cleaned, in order to not affect the continuous processing of the rubber smoke when the electrostatic oil smoke purifier 400 is cleaned, in an optional embodiment, the number of the electrostatic oil smoke purifiers 400 is multiple, the multiple electrostatic oil smoke purifiers 400 are arranged in parallel, and the inlet of each electrostatic oil smoke purifier 400 is provided with the control valve 410. The plurality of electrostatic fume purifiers 400 can be operated (for separating oil fume from the rubber fume), cleaned (for cleaning the electrostatic fume purifiers 400) and prepared (for standby) or cleaned and prepared (for standby) in multiple ways, and can be switched by the control valve 410, so that the sprayed rubber fume enters different electrostatic fume purifiers 400, and the plurality of electrostatic fume purifiers 400 are operated alternately to realize continuous treatment of the rubber fume.
Preferably, the tube-side inlet of the first heat exchanger 230 may be further connected to a first air inlet pipe 231, the first air inlet pipe 231 is provided with a second valve 232, the second discharge pipe 221 is provided with a fourth valve 222 and a first heat exchange pipe 223, the first heat exchange pipe 223 is located between the fourth valve 222 and the combustion chamber 220, and the first heat exchange pipe 223 is connected to the shell-side inlet of the first heat exchanger 230 and is provided with a fifth valve 224.
After the activated carbon in the activated carbon adsorption box 100 is saturated through adsorption, the desorption and regeneration device 200 is started to desorb the activated carbon in the activated carbon adsorption box 100, the second valve 232, the third valve 235, the fourth valve 222 and the fifth valve 224 are firstly opened, air enters the first heat exchanger 230 through the first air inlet pipe 231, because the part of air directly enters through the first air inlet pipe 231, the temperature is low, the activated carbon cannot be desorbed, the air entering the first heat exchanger 230 enters the heating chamber 210 through the desorption hot air inlet pipe 233, the activated carbon adsorption box 100 and the desorption hot air outlet pipe 234 in sequence, the air is heated in the heating chamber 210, the heated air then enters the activated carbon adsorption box 100 through the desorption hot air inlet pipe 233, at the moment, the air is heated to the desorption temperature, the activated carbon can be desorbed, the desorbed desorption gas enters the heating chamber 210 through the desorption hot air outlet pipe 234, and then the air is heated and combusted, and the activated carbon adsorption box 100 is desorbed and regenerated through circulation.
A part of the high-temperature gas after combustion passes through the tube side inlet of the first heat exchanger 230 and then is mixed with the air entering through the first air inlet pipe 231, and then the activated carbon in the activated carbon adsorption tank 100 is cyclically desorbed through the desorption hot gas inlet pipe 233. A part of the burned high-temperature gas is discharged through the second discharge pipe 221, and a part of the burned high-temperature gas enters the shell side of the first heat exchanger 230 through the first heat exchange pipe 223, and exchanges heat with the air entering through the first air inlet pipe 231, so that the temperature of the air entering the activated carbon adsorption box 100 reaches the desorption temperature requirement, and a part of heat is recovered.
In this application, desorption gas is through activated carbon adsorption case 100 desorption back, the temperature drops to some extent, need heating chamber 210 to heat to catalytic oxidation reaction's initial temperature (initial temperature is less than desorption temperature), then just can get into the combustion in the combustion chamber 220, only when desorption gas reaches catalytic oxidation reaction's initial temperature through the temperature behind activated carbon adsorption case 100 desorption, just need not heating chamber 210 to heat, it can realize to need heating cycle many times, this will prolong the time that reaches thermal balance, lead to heating chamber 210 to need open the longer time, energy-conserving effect is obvious inadequately. Based on this, in an alternative embodiment, the desorption regeneration device 200 may further include a second heat exchanger 240, the desorption hot gas outlet pipe 234 is connected to a tube-side inlet of the second heat exchanger 240, a tube-side outlet of the second heat exchanger 240 is connected to the heating chamber 210, a second heat exchange pipe 225 is further disposed on the second discharge pipe 221 and located between the fourth valve 222 and the combustion chamber 220, and the second heat exchange pipe 225 is connected to a shell-side inlet of the second heat exchanger 240 and is provided with a sixth valve 226.
In the use process, open sixth valve 226, desorption gas is through the active carbon adsorption case 100 desorption back, the temperature drops to some extent, desorption gas after the temperature drop gets into in the second heat exchanger 240, carry out the heat transfer with the high-temperature gas after the burning, in order to improve desorption gas's temperature, can be with desorption gas direct heating to catalytic oxidation reaction's initial temperature (initial temperature is less than desorption temperature), need not heating chamber 210 and heat again, only need circulate few times and just can reach thermal balance, thereby shorten the time that reaches thermal balance, avoid heating chamber 210 need open the long time, further improve rubber flue gas processing system's energy-conserving performance.
The high-temperature gas after combustion, which enters the first heat exchanger 230 and the fourth heat exchange pipe 228 for heat exchange, may be directly exhausted from the shell-side outlets of the first heat exchanger 230 and the fourth heat exchange pipe 228 after heat exchange, or may be exhausted in a unified and centralized manner. Optionally, the second discharge pipe 221 may further be provided with a third heat exchange pipe 227 and a fourth heat exchange pipe 228, and the third heat exchange pipe 227 is located on a side of the fourth valve 222 away from the combustion chamber 220, the third heat exchange pipe 228 is connected to a shell-side outlet of the first heat exchanger 230, and the fourth heat exchange pipe 228 is connected to a shell-side outlet of the second heat exchanger 240, so that the high-temperature gas after heat exchange and combustion is uniformly and intensively evacuated, and the evacuation is facilitated after the rear end is uniformly processed.
As described above, the organic matter is combusted under the effect of the honeycomb-shaped noble metal catalyst, and is decomposed into carbon dioxide and water, and a large amount of heat is emitted simultaneously, and meanwhile, a part of the combusted high-temperature gas is circularly desorbed to the activated carbon in the activated carbon adsorption box 100 through the desorption hot gas inlet pipeline 233, and due to the fact that a large amount of heat is emitted by combustion, the temperature of the combusted high-temperature gas is very high (about 380 ℃), more temperature exceeds the desorption temperature, the activity of the activated carbon can be influenced, the adsorption performance of the activated carbon is reduced, that is, the temperature of the desorbed gas is required to reach the desorption temperature, but the temperature is not too high, and the desorbed gas with too high temperature can damage the activated carbon. Based on this, in an alternative embodiment, in the flow direction of the desorption hot gas in the desorption hot gas inlet pipeline 233, a first electric flow valve 236, a temperature measurement sensor 237 and a second air inlet pipeline 238 are arranged on the desorption hot gas inlet pipeline 233, and are all located between the first heat exchanger 230 and the third valve 235, a second electric flow valve 239 is arranged on the second air inlet pipeline 238, and the first electric flow valve 236 and the second electric flow valve 239 are all electrically connected with the temperature measurement sensor 237.
When in use, the temperature sensor 237 detects the temperature of the desorbed gas for recycling, when the temperature of the desorbed gas exceeds the desorption temperature, the opening degrees of the first electric flow valve 236 and the second electric flow valve 239 are controlled, so that the air at normal temperature is mixed with the high-temperature gas after combustion through the second air inlet pipeline 238, and the cold distribution is carried out, thereby the temperature of the desorbed gas after mixing reaches the desorption temperature, the temperature of the desorbed gas is prevented from exceeding the desorption temperature more, the influence of the desorbed gas on the activity of the activated carbon is prevented, the adsorption performance of the activated carbon is ensured, further, the rubber smoke treatment system can be stably and reliably treated, and the stability and reliability of the rubber smoke treatment system are improved.
Preferably, the number of the activated carbon adsorption tanks 100 can be multiple, and the plurality of activated carbon adsorption tanks 100 are arranged in parallel, the plurality of activated carbon adsorption tanks 100 can be switched by a valve to allow the rubber flue gas to enter different activated carbon adsorption tanks 100, and the plurality of activated carbon adsorption tanks 100 alternately work to realize continuous treatment of the rubber flue gas.
At the initial stage of starting of desorption regenerating unit 200, the air gets into first heat exchanger 230 through first air intake pipe 231, because this part air directly gets into through first air intake pipe 231, therefore the temperature is lower, still can't carry out the desorption to the active carbon, need can reach the desorption temperature after heating chamber 210 manifold cycles heats, this has increased the regenerated time of active carbon desorption undoubtedly, leads to desorption efficiency to descend. Based on this, in an optional embodiment, the first air intake pipe 231 may further be provided with an air heating device 250, at the initial stage of starting the desorption regeneration device 200, the air heating device 250 is started, so that the air heating device 250 enters the desorption regeneration device 200 through the first air intake pipe 231, and air for desorbing activated carbon is heated, so that at the initial stage of starting the desorption regeneration device 200, the temperature of desorbed gas can reach the desorption temperature, and the desorption temperature can be reached without multiple times of cyclic heating through the heating chamber 210, thereby shortening the time of activated carbon desorption regeneration, and improving the desorption efficiency.
For improving the desorption efficiency to the active carbon, in an optional embodiment, in the active carbon adsorption box 100, the flow direction of the rubber flue gas is opposite to the flow direction of the desorption hot gas, that is to say, when the active carbon adsorption box 100 adsorbs the rubber flue gas, the direction that the rubber flue gas passes through the active carbon adsorption box 100 is the first direction, when desorption regeneration is carried out to the active carbon, the flow direction of the desorption hot gas is the second direction, the first direction is opposite to the second direction, this kind of setting up mode can shorten about the desorption time 20%, thereby the desorption efficiency of the active carbon is improved.
As described above, the combustion chamber 220 is filled with the honeycomb-shaped precious metal catalyst, optionally, the honeycomb-shaped precious metal catalyst may be any one of a honeycomb-shaped palladium metal catalyst and a honeycomb-shaped platinum metal catalyst, and precious metal palladium and platinum are carried on honeycomb ceramics to be used as the honeycomb-shaped palladium metal catalyst and the honeycomb-shaped platinum metal catalyst, catalytic combustion rates of the honeycomb-shaped palladium metal catalyst and the honeycomb-shaped platinum metal catalyst reach more than 97%, and the honeycomb-shaped palladium metal catalyst and the honeycomb-shaped platinum metal catalyst have long service lives, low decomposition temperatures, short desorption preheating time and low energy consumption.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The rubber flue gas treatment system is characterized by comprising an activated carbon adsorption tank (100), a desorption regeneration device (200), a spray tower (300) and an electrostatic oil fume purifier (400), wherein a rubber flue gas pipeline (310) is connected to the top of the spray tower (300), the rubber flue gas pipeline (310) is connected to the inlet of the electrostatic oil fume purifier (400), the activated carbon adsorption tank (100) is connected with a gas inlet pipeline (110) and a first discharge pipeline (120), the gas inlet pipeline (110) is connected to the outlet of the electrostatic oil fume purifier (400), a first valve (130) is arranged on the gas inlet pipeline (110) and the first discharge pipeline (120), the desorption regeneration device (200) comprises a heating chamber (210), a combustion chamber (220) and a first heat exchanger (230) which are sequentially connected, the tube pass inlet of the first heat exchanger (230) is connected to the combustion chamber (220), a hot gas outlet pipeline (233) of the first heat exchanger (230) is connected to the activated carbon adsorption tank (100), a desorption regeneration device (233) is connected to the hot gas inlet pipeline (234) of the activated carbon adsorption tank, and the hot gas outlet pipeline (234), and a desorption valve (235) are arranged on the hot gas inlet pipeline (233), the combustion chamber (220) is filled with a honeycomb-shaped noble metal catalyst, and the combustion chamber (220) is connected with a second discharge pipeline (221).
2. The rubber fume processing system of claim 1, wherein said electrostatic fume purifier (400) is provided in plurality, a plurality of said electrostatic fume purifiers (400) are provided in parallel, and a control valve (410) is provided at an inlet of each of said electrostatic fume purifiers (400).
3. The rubber flue gas treatment system according to claim 1, wherein a first air inlet pipe (231) is further connected to the tube-side inlet of the first heat exchanger (230), a second valve (232) is arranged on the first air inlet pipe (231), a fourth valve (222) and a first heat exchange pipe (223) are arranged on the second discharge pipe (221), the first heat exchange pipe (223) is located between the fourth valve (222) and the combustion chamber (220), and the first heat exchange pipe (223) is connected to the shell-side inlet of the first heat exchanger (230) and is provided with a fifth valve (224).
4. The rubber flue gas treatment system according to claim 3, wherein the desorption regeneration device (200) further comprises a second heat exchanger (240), the desorption hot gas outlet pipe (234) is connected to a tube-side inlet of the second heat exchanger (240), a tube-side outlet of the second heat exchanger (240) is connected to the heating chamber (210), a second heat exchange pipe (225) is further disposed on the second discharge pipe (221) and located between the fourth valve (222) and the combustion chamber (220), and the second heat exchange pipe (225) is connected to a shell-side inlet of the second heat exchanger (240) and provided with a sixth valve (226).
5. A rubber flue gas treatment system according to claim 4, wherein a third heat exchange pipe (227) and a fourth heat exchange pipe (228) are further arranged on the second discharge pipe (221) and located on the side of the fourth valve (222) facing away from the combustion chamber (220), the third heat exchange pipe (227) is connected with the shell side outlet of the first heat exchanger (230), and the fourth heat exchange pipe (228) is connected with the shell side outlet of the second heat exchanger (240).
6. The rubber flue gas treatment system according to claim 1, wherein in the flow direction of the desorbed hot gas in the desorbed hot gas inlet pipeline (233), a first electric flow valve (236), a temperature measurement sensor (237) and a second air inlet pipeline (238) are arranged on the desorbed hot gas inlet pipeline (233), and are both located between the first heat exchanger (230) and the third valve (235), a second electric flow valve (239) is arranged on the second air inlet pipeline (238), and the first electric flow valve (236) and the second electric flow valve (239) are both electrically connected with the temperature measurement sensor (237).
7. The rubber flue gas treatment system according to claim 1, wherein the number of the activated carbon adsorption tanks (100) is plural, and the plural activated carbon adsorption tanks (100) are arranged in parallel.
8. A rubber flue gas treatment system according to claim 1, wherein the flow direction of the rubber flue gas in the activated carbon adsorption tank (100) is opposite to the flow direction of the desorption hot gas.
9. The rubber flue gas treatment system of claim 1, wherein the honeycomb precious metal catalyst is any one of a honeycomb palladium metal catalyst and a honeycomb platinum metal catalyst.
10. A rubber fume treatment system according to claim 1, wherein said first air intake duct (231) is further provided with air heating means (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864494.2A CN115382344B (en) | 2022-07-21 | 2022-07-21 | Rubber flue gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864494.2A CN115382344B (en) | 2022-07-21 | 2022-07-21 | Rubber flue gas treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115382344A true CN115382344A (en) | 2022-11-25 |
| CN115382344B CN115382344B (en) | 2023-11-24 |
Family
ID=84117661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210864494.2A Active CN115382344B (en) | 2022-07-21 | 2022-07-21 | Rubber flue gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115382344B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608104A (en) * | 2022-12-15 | 2023-01-17 | 山东尚维医疗用品有限公司 | System and method for separating water vapor and tobacco tar and recovering viscosity reducer |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080000822U (en) * | 2006-10-27 | 2008-05-02 | 제이지 인바이론멘탈 테크놀로지 컴퍼니., 리미티드. | VOC Waste Gas Purifying Apparatus Having Two Serially Arranged Blowers Cooperated With a Decoupled Equalizing Air Duct |
| CN101352639A (en) * | 2007-07-27 | 2009-01-28 | 上海中集冷藏箱有限公司 | Organic waste gas treatment system |
| KR101343558B1 (en) * | 2013-05-24 | 2013-12-19 | 한국수자원공사 | Cooperative and continuous refilling device of activated charcoal |
| US20140099245A1 (en) * | 2012-10-05 | 2014-04-10 | Saudi Arabian Oil Company | Process and system employing phase-changing absorbents and magnetically responsive sorbent particles for on-board recovery of carbon dioxide from mobile sources |
| JP2014168741A (en) * | 2013-03-04 | 2014-09-18 | Kurimoto Ltd | Application method of volatile organic compound processing unit |
| CN207042994U (en) * | 2017-05-23 | 2018-02-27 | 广州四环环保工程有限公司 | A kind of chemical industry tail gas purifies absorption plant |
| CN108854446A (en) * | 2018-08-08 | 2018-11-23 | 浙江省环境工程有限公司 | The system of zeolite runner treating organic exhaust gas by adsorptive-catalytic combustion |
| CN210699424U (en) * | 2019-09-11 | 2020-06-09 | 河北润江环保科技有限公司 | Organic waste gas adsorbs desorption catalytic combustion system |
| CN112361360A (en) * | 2020-11-10 | 2021-02-12 | 浙江新环环保科技有限公司 | Safe and energy-saving waste gas catalytic combustion system and catalytic combustion method thereof |
| CN216223635U (en) * | 2021-11-22 | 2022-04-08 | 杨丽 | Waste plastic recycling granulation waste gas purification combined device |
| CN218392982U (en) * | 2022-07-21 | 2023-01-31 | 宁夏宁杰橡胶再生资源循环利用科技有限公司 | Reusable rubber flue gas treatment system |
-
2022
- 2022-07-21 CN CN202210864494.2A patent/CN115382344B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080000822U (en) * | 2006-10-27 | 2008-05-02 | 제이지 인바이론멘탈 테크놀로지 컴퍼니., 리미티드. | VOC Waste Gas Purifying Apparatus Having Two Serially Arranged Blowers Cooperated With a Decoupled Equalizing Air Duct |
| CN101352639A (en) * | 2007-07-27 | 2009-01-28 | 上海中集冷藏箱有限公司 | Organic waste gas treatment system |
| US20140099245A1 (en) * | 2012-10-05 | 2014-04-10 | Saudi Arabian Oil Company | Process and system employing phase-changing absorbents and magnetically responsive sorbent particles for on-board recovery of carbon dioxide from mobile sources |
| JP2014168741A (en) * | 2013-03-04 | 2014-09-18 | Kurimoto Ltd | Application method of volatile organic compound processing unit |
| KR101343558B1 (en) * | 2013-05-24 | 2013-12-19 | 한국수자원공사 | Cooperative and continuous refilling device of activated charcoal |
| CN207042994U (en) * | 2017-05-23 | 2018-02-27 | 广州四环环保工程有限公司 | A kind of chemical industry tail gas purifies absorption plant |
| CN108854446A (en) * | 2018-08-08 | 2018-11-23 | 浙江省环境工程有限公司 | The system of zeolite runner treating organic exhaust gas by adsorptive-catalytic combustion |
| CN210699424U (en) * | 2019-09-11 | 2020-06-09 | 河北润江环保科技有限公司 | Organic waste gas adsorbs desorption catalytic combustion system |
| CN112361360A (en) * | 2020-11-10 | 2021-02-12 | 浙江新环环保科技有限公司 | Safe and energy-saving waste gas catalytic combustion system and catalytic combustion method thereof |
| CN216223635U (en) * | 2021-11-22 | 2022-04-08 | 杨丽 | Waste plastic recycling granulation waste gas purification combined device |
| CN218392982U (en) * | 2022-07-21 | 2023-01-31 | 宁夏宁杰橡胶再生资源循环利用科技有限公司 | Reusable rubber flue gas treatment system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608104A (en) * | 2022-12-15 | 2023-01-17 | 山东尚维医疗用品有限公司 | System and method for separating water vapor and tobacco tar and recovering viscosity reducer |
| CN115608104B (en) * | 2022-12-15 | 2023-08-15 | 山东尚维医疗用品有限公司 | System and method for separating water vapor and tobacco tar and recycling viscosity reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115382344B (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207221597U (en) | A kind of VOCs adsoption catalysises burning processing system automatically controlled | |
| CN101288820B (en) | Active carbon fiber organic gas recovery method and system using nitrogen as desorption medium | |
| CN111939719A (en) | Device and method for treating automobile maintenance spraying waste gas through activated carbon adsorption, desorption and catalytic combustion | |
| CN216223635U (en) | Waste plastic recycling granulation waste gas purification combined device | |
| CN211274117U (en) | Paint spraying line waste gas adsorption concentration catalytic combustion processing system | |
| CN201295583Y (en) | Adsorption and catalysis integration device | |
| CN210544196U (en) | Adsorption, desorption and catalytic oxidation integrated device | |
| CN211537130U (en) | Adsorption and desorption device and system with dry gas backflow module | |
| CN110732220A (en) | Paint spraying line waste gas adsorption concentration catalytic combustion treatment system and treatment method thereof | |
| CN111151094A (en) | Regeneration and purification method for organic polluted waste gas | |
| CN111298528A (en) | Air-reducing and thickening system suitable for banburying waste gas in rubber process | |
| CN115382344B (en) | Rubber flue gas treatment system | |
| CN208526198U (en) | A kind of 4 S auto shop cleaning equipment for waste organic gas | |
| CN218392982U (en) | Reusable rubber flue gas treatment system | |
| CN101474525A (en) | Bag-type dust remover with simultaneous desulphurization and denitrification functions | |
| CN211051174U (en) | System for comprehensively treating waste gas of setting machine | |
| CN115970466A (en) | Lithium power battery electrolyte waste gas treatment process | |
| CN213348301U (en) | Device for treating automobile maintenance spraying waste gas through activated carbon adsorption, desorption and catalytic combustion | |
| CN214972766U (en) | Dry-type electrostatic composite labyrinth-shaped sticky particle separator | |
| CN209423274U (en) | A kind of organic waste gas treatment system | |
| CN212017394U (en) | Container formula pitch flue gas processing apparatus | |
| CN112933860A (en) | A tail gas solvent recovery system for mica insulation material production process | |
| CN106563351A (en) | Vertical modular flue gas desulfurization and denitrification adsorption regeneration integration system | |
| CN112495140A (en) | VOCs exhaust-gas treatment system | |
| CN215428095U (en) | Organic waste gas purification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |