CN116447607B - Industrial waste gas administers with innocent treatment device - Google Patents
Industrial waste gas administers with innocent treatment device Download PDFInfo
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- CN116447607B CN116447607B CN202310421164.0A CN202310421164A CN116447607B CN 116447607 B CN116447607 B CN 116447607B CN 202310421164 A CN202310421164 A CN 202310421164A CN 116447607 B CN116447607 B CN 116447607B
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- 239000007789 gas Substances 0.000 title claims abstract description 156
- 239000002440 industrial waste Substances 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 126
- 230000003647 oxidation Effects 0.000 claims abstract description 93
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 93
- 239000012535 impurity Substances 0.000 claims abstract description 38
- 238000005338 heat storage Methods 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 8
- 239000002737 fuel gas Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000009825 accumulation Methods 0.000 abstract description 27
- 239000002912 waste gas Substances 0.000 abstract description 27
- 238000001914 filtration Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 16
- 239000000446 fuel Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Incineration Of Waste (AREA)
- Chimneys And Flues (AREA)
Abstract
The application discloses a harmless treatment device for treating industrial waste gas, which relates to the field of waste gas treatment and comprises an oxidation chamber, wherein heat storage chambers are arranged on two sides of the oxidation chamber, and dust settling chambers are arranged on two sides of the heat storage chambers; the gas to be oxidized enters the oxidation chamber and can be heated and oxidized, the gas to be oxidized sequentially enters the oxidation chamber through the dust fall chamber and the heat accumulation chamber on one side of the oxidation chamber, the gas entering the oxidation chamber sequentially passes through the heat accumulation chamber and the dust fall chamber on the other side of the oxidation chamber after being oxidized, and the heat accumulation chamber can heat the gas to be oxidized when the gas to be oxidized passes through the heat accumulation chamber. The oxidized gas can blow down impurities on the filter assembly through the dust fall chamber, the filter assembly is not easy to block, the filtering effect of the filter assembly is guaranteed, the filtering efficiency is higher, the oxidized gas can be preheated, the oxidized gas can reach the oxidation temperature in a short time in the oxidation chamber, the fuel requirement in the oxidation chamber is reduced, and the oxidation effect of the oxidized gas is improved.
Description
Technical Field
The application relates to the field of waste gas treatment, in particular to a harmless treatment device for industrial waste gas treatment.
Background
Industry is the basic power for promoting the development of human society, and simultaneously promotes the development of productivity. However, there are many problems that are caused by the fact that the environmental problems are one of the problems, and various waste gases, waste water and waste residues are generated in the industrial production process, and the discharge of the industrial waste into the natural environment definitely causes harm to the environment, wherein the discharge amount and influence of the industrial waste gases are the largest, and the waste gases are discharged into the air to be dispersed along with the flowing of the atmosphere, so that the health of people is threatened.
The treatment technology of industrial waste gas mainly comprises active carbon adsorption, deep catalysis, direct combustion, condensation recovery, absorption and biological treatment technology newly found in recent years, wherein some industrial waste gas contains volatile organic gases, and some substances can be treated by oxidizing combustion, which is also called a thermal destruction method, and the destruction method has a better treatment effect on organic waste gas with lower concentration, so that the method is widely applied to the treatment of waste gas with low concentration. The method is mainly divided into two types, namely direct flame combustion and catalytic combustion, and the heat treatment efficiency of the direct flame combustion on the organic waste gas is relatively high.
Chinese patent application CN115582008A discloses a harmless treatment device for treating industrial waste gas, which comprises a mounting bracket, a filter frame, a waste gas collecting mechanism and a flame purifying mechanism; the installing support internal connection has the filtration frame that is used for filtering the impurity in the waste gas, is equipped with waste gas collection mechanism on the installing support, and waste gas collection mechanism is used for collecting waste gas in a concentrated way, is equipped with bright flame purification mechanism on the waste gas collection mechanism, and bright flame purification mechanism is arranged in burning the harmful substance in the waste gas, through people start the igniter for alcohol in the stock solution bucket flows to the igniter through the pipe in, and the spark is sprayed out to the igniter and is burnt the harmful substance in the waste gas afterwards, has realized the effect of purifying with this.
The above-mentioned patents and prior art also have the following drawbacks:
through the harmful substance in the direct combustion waste gas, can't preheat waste gas, lead to the waste gas to heat the time that the oxidation temperature needs longer or the power of combustor is great, and the waste gas through burning the intensification directly discharges the calorific value in the extravagant waste gas, more extravagant energy, use cost is big, contain a large amount of solid particles and impurity in some industrial waste gas, solid particles and impurity are through burning not only adhesion at the inner wall also can absorb heat easily, result in the treatment effeciency decline, in order to improve combustion efficiency, need filter the impurity in the waste gas, but the filter screen is blocked by impurity easily, result in filtration efficiency decline, need artifical clearance filter screen, waste time and energy.
Therefore, the application provides a harmless treatment device for treating industrial waste gas to meet the requirements.
Disclosure of Invention
The application aims to provide an innocent treatment device for treating industrial waste gas, wherein oxidized gas can reversely blow through a filter assembly through a dust fall chamber, impurities on the filter assembly are blown down, the filter assembly is not easy to block, the filtering effect of the filter assembly is ensured, the filtering efficiency is higher, the gas to be oxidized can be preheated, the gas to be oxidized can reach the oxidation temperature in a short time in an oxidation chamber, the fuel requirement in the oxidation chamber is reduced, and the oxidation effect of the gas to be oxidized is improved.
In order to achieve the above purpose, the present application provides the following technical solutions: the harmless treatment device for treating the industrial waste gas comprises an oxidation chamber, wherein heat storage chambers are arranged on two sides of the oxidation chamber, and dust settling chambers are arranged on two sides of the heat storage chambers; the gas to be oxidized enters the oxidation chamber and can be heated and oxidized;
the gas to be oxidized sequentially passes through the dust fall chamber and the heat accumulation chamber at one side of the oxidation chamber and enters the oxidation chamber, and the gas entering the oxidation chamber sequentially passes through the heat accumulation chamber and the dust fall chamber at the other side of the oxidation chamber after being oxidized;
when the gas to be oxidized passes through the heat storage chamber, the heat storage chamber can heat the gas to be oxidized; when the oxidized gas passes through the heat storage chamber, the oxidized gas can be cooled by the heat storage chamber and the temperature of the heat storage chamber is raised;
the dust settling chamber is internally provided with a filter component, and when the gas to be oxidized passes through the dust settling chamber, the filter component can filter impurities in the gas to be oxidized, so that the impurities remain on one side of the filter component far away from the oxidation chamber; when the oxidized gas passes through the dust fall chamber, part of the oxidized gas passes through the filter assembly to blow down impurities remained on the filter assembly;
the two dust settling chambers are also commonly connected with an air inlet assembly, and the air inlet assembly can intermittently and sequentially introduce gas to be oxidized into the two dust settling chambers.
Preferably, the dust settling chamber comprises a dust settling shell and a collecting shell, wherein a first partition plate is fixedly arranged in the dust settling shell, a second partition plate is fixedly arranged in the dust settling shell, and the second partition plate is arranged below the first partition plate; the first partition plate and the second partition plate divide the dust fall shell into an exhaust cavity, a filter cavity and a blanking cavity from top to bottom, and the blanking cavity is communicated with the collecting shell; the impurities retained on the filter assembly can enter the collecting shell through the blanking cavity.
Preferably, the filter assembly comprises a filter plate, a sealing plate, a first baffle and a second baffle, wherein the first baffle is fixedly arranged at the top of the sealing plate, and the second baffle is fixedly arranged between the filter plate and the sealing plate; a driver is further arranged in the dust fall chamber; when the gas to be oxidized enters the dust fall chamber, the filter plate is positioned in the filter cavity, the first baffle plate is propped against the first partition plate, and the second baffle plate is propped against the second partition plate; when oxidized gas enters the dust fall chamber, the driver pushes the sealing plate to move downwards, the sealing plate drives the filter plate, the first baffle plate and the second baffle plate to move, so that the sealing plate and the first baffle plate move into the filter cavity from the exhaust cavity, and the first baffle plate is propped against the second partition plate; the filter plate and the second baffle plate move from the filter cavity to the blanking cavity.
Preferably, the first partition plate is provided with an exhaust hole, the first baffle plate is provided with a blowing hole, the second partition plate is provided with a through hole, and the exhaust hole and the blowing hole are arranged in a staggered mode.
Preferably, the inner wall both sides of dust fall casing all are provided with fixed subassembly, and fixed subassembly includes two fixed strips, the filter with the closing plate sets up two between the fixed strip, first division board with the top and the bottom of second division board all are provided with the sealing strip, the top in exhaust chamber is fixed to be linked together there is the blast pipe, still fixed mounting has the connecting plate in the dust fall casing, the bottom fixed mounting of connecting plate is in on the first division board, driver fixed mounting is in the interior roof of dust fall casing and be located the connecting plate is kept away from one side of oxidation chamber, the output of driver runs through first division board and with first division board sliding fit, the output of driver is connected on the first baffle.
Preferably, the dust fall shell is internally provided with an air pressure balance component corresponding to the position of the blanking cavity, the air pressure balance component comprises an expansion pipe, an input piston plate, an oil tank, an output piston plate, a return spring and a liquid return pipe, one end of the expansion pipe is fixedly arranged on the dust fall shell, the expansion pipe is communicated with the blanking cavity, the other end of the expansion pipe is fixedly communicated with the oil tank, the input piston plate is slidably matched in the expansion pipe and sealed between the expansion pipe, the output piston plate is slidably matched in the oil tank and sealed between the oil tank, one end of the liquid return pipe is fixedly communicated with the oil tank, the other end of the liquid return pipe is communicated with the expansion pipe, a one-way valve is arranged in the liquid return pipe, one end of the return spring is fixedly arranged at the inner bottom of the oil tank, and the other end of the return spring is fixedly arranged on the output piston plate.
Preferably, a supporting cylinder is fixedly arranged on the expansion pipe, a supporting rod is slidably matched with the supporting cylinder, the supporting rod is fixedly arranged on the input piston plate, a limiting cylinder is fixedly arranged at the bottom of the oil tank, a limiting rod is slidably matched with the limiting cylinder, the limiting rod is fixedly arranged on the output piston plate, and a reset spring is sleeved on the limiting cylinder and the limiting rod.
Preferably, the air inlet assembly comprises a booster air pump, a connecting air pipe, a three-way electromagnetic valve and two air inlet pipes, wherein the connecting air pipe is fixedly communicated with the input end of the booster air pump, the output end of the booster air pump is connected with the three-way electromagnetic valve, and one ends of the two air inlet pipes are fixedly communicated with the three-way electromagnetic valve.
Preferably, the regenerator includes heat accumulation casing and a plurality of heat accumulation board, and a plurality of the flow hole has been seted up on the heat accumulation board, the oxidation chamber includes oxidation casing, combustor, mixed air pump, gas advances pipe and mixing box, the combustor is installed on the oxidation casing, the output of mixed air pump with mixing box intercommunication, the gas advance the pipe with mixing box intercommunication, mixing box with the combustor is connected, the dust fall room with connect through first gas piping between the regenerator, the regenerator with connect through the second trachea between the oxidation chamber.
Preferably, the input of the hybrid air pump is fixedly communicated with an air inlet cover, and a dust screen is arranged in the air inlet cover.
In summary, the application has the technical effects and advantages that:
1. according to the application, the regenerative chambers and the dust settling chambers are arranged on two sides of the oxidation chamber, the air inlet assembly intermittently and sequentially introduces the gas to be oxidized into one of the two dust settling chambers, and the gas to be oxidized enters one of the dust settling chambers and is filtered by the filtering assembly, so that the impurity and particle content in the gas to be oxidized is small, the pipelines and equipment are not easy to be blocked in the subsequent treatment of the gas to be oxidized, the impurity and particle cannot absorb heat to reduce the oxidation degree of harmful substances in the waste gas, the oxidation effect is good, and the treated gas is more in accordance with the emission standard; when the heated oxidized gas passes through the regenerator, the regenerator is heated and cooled, the oxidized gas can reversely blow through the filter assembly through the dust fall chamber, impurities on the filter assembly are blown down, the filter assembly is not easy to be blocked, the filter effect of the filter assembly is ensured, the filter efficiency is higher, then the air inlet assembly changes the dust fall chamber of the air inlet, the gas to be oxidized is introduced into the other dust fall chamber, the impurity in the waste gas is filtered by the dust fall chamber, the gas to be oxidized enters the warmed regenerator, the regenerator is cooled, and the gas to be oxidized can be preheated, so that the gas to be oxidized can reach the oxidation temperature in a short time in the oxidation chamber, the fuel requirement in the oxidation chamber is reduced, and the oxidation effect of the gas to be oxidized is improved;
2. according to the application, one dust settling chamber is firstly charged with air, the other dust settling chamber is exhausted, then the other dust settling chamber is converted into the air for charging, the air for charging is discharged from the dust settling chamber, and the circulation is performed in such a way that the heat accumulation chamber is heated by the high-temperature gas heated in the oxidation process, so that the heat accumulation chamber heats the air to be oxidized and is cooled by the air to be oxidized in the next circulation, the impurities in the air to be oxidized can be filtered by the filtering component in the dust settling chamber, the impurities in the air to be oxidized are heated by the heat accumulation chamber and the impurities in the air to be oxidized are blown down by the filtering component in the dust settling chamber, the efficiency of continuously treating the air to be oxidized is high, the air to be oxidized is preheated by the air to be oxidized, the air to be oxidized is cooled conveniently for the next working procedure treatment, the air to be oxidized is heated to the oxidation temperature more easily, the oxidation effect is ensured, the filtering component is cleaned by the air to be oxidized, the manual cleaning filtering component is omitted, and the time and the filtering component is saved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of an oxidation chamber, regenerator, and cleanroom of the present application;
FIG. 2 is a schematic view of the structure of the oxidation chamber, the booster air pump and the air inlet pipe in the present application;
FIG. 3 is a schematic view of the structure of the oxidation enclosure and the pressure equalization assembly of the present application;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present application;
FIG. 5 is a schematic view of the regenerator and cleanroom configuration of the present application;
FIG. 6 is an enlarged view of portion B of FIG. 5 in accordance with the present application;
FIG. 7 is a schematic view of the burner and exhaust pipe structure of the present application;
FIG. 8 is an enlarged view of portion C of FIG. 7 in accordance with the present application;
FIG. 9 is a schematic view of the structure of the mixing tank and the oxidation chamber of the present application;
FIG. 10 is an enlarged view of portion D of FIG. 9 in accordance with the present application;
FIG. 11 is a schematic view of the structure of the mixing box and the dust fall chamber of the present application;
fig. 12 is an enlarged view of the portion E of fig. 11 in accordance with the present application.
In the figure: 1. an oxidation chamber; 11. oxidizing the shell; 12. a burner; 13. a mixing air pump; 14. a fuel gas inlet pipe; 15. a mixing box; 2. a regenerator; 21. a heat storage housing; 22. a heat accumulation plate; 23. flow through the aperture; 3. a dust fall room; 31. a dust fall housing; 32. a collection housing; 33. a first partition plate; 34. a second partition plate; 35. an exhaust chamber; 36. a filter chamber; 37. a blanking cavity; 4. a filter assembly; 41. a filter plate; 42. a closing plate; 43. a first baffle; 44. a second baffle; 45. a driver; 5. an air intake assembly; 51. a booster air pump; 52. connecting an air pipe; 53. a three-way electromagnetic valve; 54. an air inlet pipe; 61. a fixing strip; 7. an air pressure balancing assembly; 71. expanding the tube; 72. an input piston plate; 73. an oil tank; 74. an output piston plate; 75. a return spring; 76. a liquid return pipe; 81. an exhaust hole; 82. a blow hole; 83. a through hole; 84. an exhaust pipe; 85. a connecting plate; 86. a support cylinder; 87. a support rod; 88. a limiting cylinder; 89. a limit rod; 90. an air inlet cover; 91. a dust-proof net.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples: 1-12, an industrial waste gas treatment innocent treatment device comprises an oxidation chamber 1, wherein heat storage chambers 2 are arranged on two sides of the oxidation chamber 1, and dust settling chambers 3 are arranged on two sides of the heat storage chambers 2; the gas to be oxidized enters the oxidation chamber 1 and can be heated and oxidized;
the gas to be oxidized sequentially enters the oxidation chamber 1 through the dust fall chamber 3 and the heat accumulation chamber 2 at one side of the oxidation chamber 1, and the gas entering the oxidation chamber 1 sequentially passes through the heat accumulation chamber 2 and the dust fall chamber 3 at the other side of the oxidation chamber 1 after being oxidized;
when the gas to be oxidized passes through the heat storage chamber 2, the heat storage chamber 2 can heat the gas to be oxidized; when the oxidized gas passes through the regenerator 2, the oxidized gas can be cooled by the regenerator 2 and the regenerator 2 is heated;
the dust settling chamber 3 is internally provided with a filter component 4, and when the gas to be oxidized passes through the dust settling chamber 3, the filter component 4 can filter impurities in the gas to be oxidized, so that the impurities remain on one side of the filter component 4 away from the oxidation chamber 1; when the oxidized gas passes through the dust fall chamber 3, part of the oxidized gas passes through the filter assembly 4, and impurities remained on the filter assembly 4 are blown down;
the two dust settling chambers 3 are also commonly connected with an air inlet component 5, and the air inlet component 5 can intermittently and sequentially introduce gas to be oxidized into the two dust settling chambers 3.
The method comprises the steps that gas to be oxidized firstly sequentially passes through a dust fall chamber 3 and a heat accumulation chamber 2 on one side of an oxidation chamber 1 to enter the oxidation chamber 1, the oxidation chamber 1 oxidizes part of harmful substances in the gas to be oxidized, the gas to be oxidized is heated, sequentially passes through the heat accumulation chamber 2 on the other side of the oxidation chamber 1 and the dust fall chamber 3 and is discharged, when the gas to be oxidized passes through the heat accumulation chamber 2, the heat accumulation chamber 2 is heated and is cooled, then an air inlet component 5 intermittently sequentially introduces the gas to be oxidized into the two dust fall chambers 3, the gas to be oxidized firstly enters the dust fall chamber 3 on one side of the oxidation chamber 1, a filtering component 4 in the dust fall chamber 3 filters and retains impurity particles in the gas to be oxidized on one side of the filtering component 4, then the gas to be oxidized enters the heat accumulation chamber 2 on one side of the oxidation chamber 1, the heated heat accumulation chamber 2 heats the gas to be oxidized and is cooled, the gas to be oxidized enters the heat accumulation chamber 2 on the other side of the oxidation chamber 1, the heated oxidized gas to be heated is heated, the oxidized gas to be cooled is heated, the gas to be cooled is cooled and enters the heat accumulation chamber 2 on the other side of the heat accumulation chamber 1, the dust fall chamber 3 is blown off, and the filtered component 4 is blown off, and the filtered component is reversely discharged into the dust fall component 4, and the dust is discharged into the dust fall chamber 3.
The regenerative chambers 2 and the dust settling chambers 3 are arranged on two sides of the oxidation chamber 1, the air inlet assembly 5 intermittently and sequentially introduces the gas to be oxidized into one of the two dust settling chambers 3, and the gas to be oxidized enters one of the dust settling chambers 3 and is filtered by the filtering assembly 4, so that the impurity and particle content in the gas to be oxidized is small, the pipelines and equipment are not easy to be blocked in the subsequent treatment of the gas to be oxidized, the impurity and particle cannot absorb heat to reduce the oxidation degree of harmful substances in the waste gas, the oxidation effect is good, and the treated gas meets the emission standard better; when the gas to be oxidized is oxidized by heating the oxidation chamber 1 and is discharged through the other regenerator 2 and the dust settling chamber 3, the heated oxidized gas passes through the regenerator 2, the regenerator 2 is heated and is cooled, the oxidized gas can reversely blow the filter assembly 4 through the dust settling chamber 3, impurities on the filter assembly 4 are blown down, the filter assembly 4 is not easy to block, the filtering effect of the filter assembly 4 is ensured, the filtering efficiency is higher, the air inlet assembly 5 changes the air inlet dust settling chamber 3, the gas to be oxidized is introduced into the other dust settling chamber 3, the dust settling chamber 3 filters impurities in waste gas, the gas to be oxidized enters the regenerator 2 which is heated, the regenerator 2 is cooled, the gas to be oxidized is heated, the gas to be oxidized can be preheated, the gas to be oxidized can reach the oxidation temperature in the oxidation chamber 1 in a short time, the fuel demand of the oxidation chamber 1 is reduced, and the oxidation effect of the gas to be oxidized is improved.
The air inlet assembly 5 is used for periodically and sequentially introducing the air to be oxidized into the two dust falling chambers 3, one dust falling chamber 3 is firstly used for air inlet, the other dust falling chamber 3 is used for air exhaust, then the other dust falling chamber 3 is used for air inlet, the air exhaust of the dust falling chamber 3 is converted, the circulation is performed, the heat storage chamber 2 is heated by the high-temperature gas heated in the oxidation process, the air inlet air to be oxidized is heated and cooled by the heat storage chamber 2 in the next circulation, the filter assembly 4 in the dust falling chamber 3 can be used for filtering impurities in the air inlet air to be oxidized, the air oxidized is blown down by the filter assembly 4 in the next circulation, the air to be oxidized can be continuously processed, the air to be oxidized is heated by the heat storage chamber 2 and is cooled by the air heated by the air oxidized, the filter assembly 4 in the dust falling chamber 3 is used for filtering impurities in the air to be oxidized and blowing the air down by the filter assembly 4, the air to be oxidized is continuously processed, the air to be oxidized is cooled by the air to be oxidized, the next air to be oxidized is conveniently processed by the air, the filter assembly is further preheated, the air to be oxidized is easy to be oxidized, the temperature is easily increased, the filter assembly 4 is cleaned, and the filtering effect is saved.
Further, referring to fig. 1 to 12, the dust settling chamber 3 includes a dust settling housing 31 and a collecting housing 32, a first partition plate 33 is fixedly installed in the dust settling housing 31, a second partition plate 34 is fixedly installed in the dust settling housing 31, and the second partition plate 34 is disposed below the first partition plate 33; the first partition plate 33 and the second partition plate 34 divide the dust fall shell 31 into an exhaust cavity 35, a filter cavity 36 and a blanking cavity 37 from top to bottom, and the blanking cavity 37 is communicated with the collecting shell 32; the impurities retained on the filter assembly 4 can enter the collecting shell 32 through the blanking cavity 37; the filter assembly 4 comprises a filter plate 41, a closing plate 42, a first baffle 43 and a second baffle 44, wherein the first baffle 43 is fixedly arranged on the top of the closing plate 42, and the second baffle 44 is fixedly arranged between the filter plate 41 and the closing plate 42; a driver 45 is also arranged in the dust settling chamber 3; when the gas to be oxidized enters the dust fall chamber 3, the filter plate 41 is positioned in the filter cavity 36, the first baffle 43 is abutted against the first partition plate 33, and the second baffle 44 is abutted against the second partition plate 34; when the oxidized gas enters the dust fall chamber 3, the driver 45 pushes the sealing plate 42 to move downwards, the sealing plate 42 drives the filter plate 41, the first baffle plate 43 and the second baffle plate 44 to move, so that the sealing plate 42 and the first baffle plate 43 move from the exhaust cavity 35 into the filter cavity 36, and the first baffle plate 43 is propped against the second partition plate 34; the filter plate 41 and the second baffle 44 move from the filter cavity 36 to the blanking cavity 37, the first partition plate 33 is provided with an exhaust hole 81, the first baffle 43 is provided with a blowing hole 82, the second partition plate 34 is provided with a passing hole 83, and the exhaust hole 81 and the blowing hole 82 are arranged in a staggered mode.
The gas to be oxidized enters the filter cavity 36 in the dust fall chamber 3, the first baffle 43 at the top of the filter cavity 36 is propped against the second partition plate 34 to seal the top of the filter cavity 36, the bottom of the filter cavity 36 is positioned at one side of the filter plate 41 close to the oxidation chamber 1 and is sealed by the second baffle 44 and the second partition plate 34, the other side of the filter cavity is communicated with the blanking cavity 37, the blanking cavity 37 is communicated with the collecting shell 32, the collecting shell 32 is in a sealing arrangement, the entering gas to be oxidized can only pass through the filter plate 41, the filter plate 41 filters impurities in the gas to be oxidized, part of the filtered impurities enter the collecting shell 32 through the blanking cavity 37, and the part of the impurities stays at one side of the filter plate 41, when the oxidized gas enters the dust fall chamber 3, the direction of the oxidized gas enters the dust fall chamber 3 is opposite to the direction of the gas to be oxidized; the driver 45 pushes the sealing plate 42, the filter plate 41, the first baffle 43 and the second baffle 44 to descend, the sealing plate 42 moves into the filter cavity 36 to seal a passage in the middle part of the filter cavity 36, the filter plate 41 moves into the blanking cavity 37, the first baffle 43 descends to be separated from contact with the first partition plate 33, the air blowing holes 82 on the first baffle 43 and the air exhaust holes 81 on the first partition plate 33 are exposed, the first baffle 43 abuts against the second partition plate 34, the first baffle 43 seals the second partition plate 34, oxidized gas in the filter cavity 36 is exhausted through the air exhaust holes 81, but the exhaust amount of the air exhaust holes 81 is limited, a certain air pressure is formed in the filter cavity 36, an oxidized gas part in the filter cavity 36 enters the blanking cavity 37 through the air exhaust holes 81 and enters the other side of the blanking cavity 37 and the collecting shell 32 through the filter plate 41, and when the oxidized gas passes through the filter plate 41, impurities on the other side of the filter plate 41 can be blown down due to the opposite flowing direction with the filter plate 41, part of the oxidized gas can be cleaned 41 in the exhaust process, and the oxidized gas cannot be exhausted through the filter plate 41 directly, and the problem of the exhaust of the oxidized gas is prevented.
Further, referring to fig. 1-12, fixing components are disposed on two sides of an inner wall of the dust fall housing 31, the fixing components include two fixing strips 61, a filter plate 41 and a sealing plate 42 are disposed between the two fixing strips 61, sealing strips are disposed on top and bottom of the first partition plate 33 and the second partition plate 34, an exhaust pipe 84 is fixedly connected to top of the exhaust cavity 35, a connecting plate 85 is fixedly mounted in the dust fall housing 31, bottom of the connecting plate 85 is fixedly mounted on the first partition plate 33, a driver 45 is fixedly mounted on an inner top wall of the dust fall housing 31 and is located on one side of the connecting plate 85 far from the oxidation chamber 1, and an output end of the driver 45 penetrates through the first partition plate 33 and is in sliding fit with the first partition plate 33, and an output end of the driver 45 is connected to the first baffle 43.
The filter plate 41 and the sealing plate 42 move between the two fixing strips 61, the fixing strips 61 ensure that the filter plate 41 and the sealing plate 42 can only move vertically, the sealing effect between the filter plate 41 and the sealing plate 42 and the dust fall shell 31 is improved, when the driver 45 is started, the output end of the driver 45 drives the first baffle 43 to move, the first baffle 43 drives the sealing plate 42 to move, and the sealing plate 42 drives the filter plate 41 and the second baffle 44 to move.
The driver 45 is an electric push rod in the prior art, and the dust fall shell 31 is provided with a heat dissipation hole corresponding to the position of the driver 45.
Further, referring to fig. 1-12, an air pressure balance assembly 7 is disposed in the dust fall housing 31 corresponding to the position of the blanking cavity 37, the air pressure balance assembly 7 includes an expansion pipe 71, an input piston plate 72, an oil tank 73, an output piston plate 74, a return spring 75 and a liquid return pipe 76, one end of the expansion pipe 71 is fixedly mounted on the dust fall housing 31, the expansion pipe 71 is communicated with the blanking cavity 37, the other end of the expansion pipe 71 is fixedly communicated with the oil tank 73, the input piston plate 72 is slidably fitted in the expansion pipe 71 and sealed between the expansion pipe 71, the output piston plate 74 is slidably fitted in the oil tank 73 and sealed between the expansion pipe 73, one end of the liquid return pipe 76 is fixedly communicated with the oil tank 73, the other end of the liquid return pipe 76 is communicated with the expansion pipe 71, a one-way valve is disposed in the liquid return pipe 76, one end of the return spring 75 is fixedly mounted at the inner bottom of the oil tank 73, the other end of the return spring 75 is fixedly mounted on the output piston plate 74, and hydraulic oil is disposed above the output piston plate 71 and the output piston plate 74 in the oil tank 73.
When the oxidized gas enters the dust fall chamber 3, the oxidized gas in the filter cavity 36 is exhausted through the exhaust hole 81, but the exhaust amount of the exhaust hole 81 is limited, so that a certain air pressure is formed in the filter cavity 36, the oxidized gas part in the filter cavity 36 enters the blanking cavity 37 through the exhaust hole 81 and enters the other side of the blanking cavity 37 through the filter plate 41, the oxidized gas pushes the input piston plate 72 to move under the action of the air pressure, the input piston plate 72 pushes the hydraulic oil in the expansion pipe 71 to move, the hydraulic oil in the expansion pipe 71 enters the oil tank 73 and presses the output piston plate 74 in the oil tank 73 to move, the return spring 75 is compressed, the hydraulic oil in the expansion pipe 71 is directly exhausted into the oil tank 73 because the expansion pipe 71 is directly connected with the oil tank 73, the input piston plate 72 can easily move, the air pressure does not need to be too large, the contact area of the hydraulic oil with the input piston plate 72 is smaller than the contact area of the hydraulic oil, the output piston plate 74 can be increased in torque, the output piston plate 74 can be easily pushed to move and the return spring 75 is compressed under the action of the air pressure, the requirement on the air pressure is further reduced, the air can enter the expansion pipe 71, when the oxidized gas enters the initial dust fall chamber 3, the pressure difference can be reduced, and the pressure difference between the two sides of the filter plate 41 can be reduced, and the pressure difference can be reduced.
Further, referring to fig. 1-12, a support cylinder 86 is fixedly mounted on the expansion pipe 71, a support rod 87 is slidably fitted in the support cylinder 86, the support rod 87 is fixedly mounted on the input piston plate 72, a limit cylinder 88 is fixedly mounted at the bottom of the oil tank 73, a limit rod 89 is slidably fitted in the limit cylinder 88, the limit rod 89 is fixedly mounted on the output piston plate 74, and a return spring 75 is sleeved on the limit cylinder 88 and the limit rod 89.
The input piston plate 72 moves and drives the support rod 87 to move, the support rod 87 moves in the support cylinder 86, the input piston plate 72 is supported by the support rod 87, the input piston plate 72 moves more stably, the output piston plate 74 moves and drives the limiting rod 89 to move, the limiting rod 89 moves in the limiting cylinder 88, the output piston plate 74 is supported by the limiting rod 89, the output piston plate 74 moves more stably, and meanwhile the reset spring 75 can only deform vertically to prevent lateral deformation.
Further, referring to fig. 1-12, the air intake assembly 5 includes a booster air pump 51, a connecting air pipe 52, a three-way electromagnetic valve 53 and two air intake pipes 54, the connecting air pipe 52 is fixedly connected to the input end of the booster air pump 51, the output end of the booster air pump 51 is connected to the three-way electromagnetic valve 53, and one ends of the two air intake pipes 54 are fixedly connected to the three-way electromagnetic valve 53.
The connecting air pipe 52 is connected with an external air source, the supercharging air pump 51 increases the air in the connecting air pipe 52 by a certain pressure and leads the air into the three-way electromagnetic valve 53, the three-way electromagnetic valve 53 periodically and sequentially leads the air into the two air inlet pipes 54, and the air in the air inlet pipes 54 enters the corresponding dust settling chamber 3.
As another embodiment, the output end of the booster air pump 51 is further connected with a cleaning pipe, after the booster air pump 51 introduces a section of waste gas into the three-way electromagnetic valve 53 each time, a section of cleaning gas is introduced into the three-way electromagnetic valve 53 through the cleaning pipe, so that the cleaning gas can clean the dust settling chamber 3 and the regenerator 2, and when the dust settling chamber 3 with air inlet is prevented from being changed, the other dust settling chamber 3 and the regenerator 2 are prevented from directly discharging waste gas due to the residual waste gas of the last air inlet, and untreated waste gas can be prevented from being directly discharged.
Further, referring to fig. 1 to 12, the regenerator 2 includes a regenerator housing 21 and a plurality of regenerator plates 22, the plurality of regenerator plates 22 are provided with flow holes 23, the oxidation chamber 1 includes an oxidation housing 11, a burner 12, a mixing air pump 13, a fuel gas inlet pipe 14 and a mixing box 15, the burner 12 is mounted on the oxidation housing 11, an output end of the mixing air pump 13 is communicated with the mixing box 15, the fuel gas inlet pipe 14 is communicated with the mixing box 15, the mixing box 15 is connected with the burner 12, the dust fall chamber 3 is connected with the regenerator 2 through a first gas pipe, and the regenerator 2 is connected with the oxidation chamber 1 through a second gas pipe.
When the oxidized gas enters the regenerator 2, the high-temperature oxidized gas passes through the flow holes 23 on the heat accumulation plate 22, and the heat accumulation plate 22 absorbs the temperature of the oxidized gas, so that the temperature of the heat accumulation plate 22 rises and the temperature of the oxidized gas falls; when the gas to be oxidized enters the regenerator 2, the heated regenerator 22 in the previous cycle heats the gas to be oxidized, and the gas is cooled.
The air mixing pump 13 pumps air into the mixing box 15, the gas inlet pipe 14 introduces gas into the mixing box 15, the mixed gas enters the combustor 12, the combustor 12 heats the oxidation shell 11, so that oxidizable substances in the gas to be oxidized in the oxidation shell 11 are oxidized at high temperature, and some of the combustible substances are combusted in the oxidation shell 11.
When the device is started, the regenerator 2 in the first cycle is not heated, so that the gas to be oxidized cannot be heated, the combustion power of the burner 12 can be increased at the moment, the oxidation chamber 1 reaches the designated oxidation temperature, and insufficient oxidation caused by the fact that the gas to be oxidized entering at the initial stage of starting is not preheated is prevented.
Further, referring to fig. 1-12, the input end of the air mixing pump 13 is fixedly connected with an air inlet cover 90, and a dust screen 91 is arranged in the air inlet cover 90 to prevent impurities in the air from entering the air mixing pump 13, so that the combustion efficiency is improved and the burner 12 is prevented from being blocked.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present application, and although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present application.
Claims (7)
1. The utility model provides an industrial waste gas administers with innocent treatment device, includes oxidation chamber (1), its characterized in that: the two sides of the oxidation chamber (1) are provided with heat storage chambers (2), and the two sides of the heat storage chambers (2) are provided with dust settling chambers (3); the gas to be oxidized enters the oxidation chamber (1) and can be oxidized by heating;
the gas to be oxidized sequentially passes through the dust settling chamber (3) and the heat accumulating chamber (2) at one side of the oxidation chamber (1) to enter the oxidation chamber (1), and the gas entering the oxidation chamber (1) sequentially passes through the heat accumulating chamber (2) and the dust settling chamber (3) at the other side of the oxidation chamber (1) after being oxidized;
when the gas to be oxidized passes through the heat storage chamber (2), the heat storage chamber (2) can heat the gas to be oxidized; when the oxidized gas passes through the heat storage chamber (2), the oxidized gas can be cooled by the heat storage chamber (2) and the temperature of the heat storage chamber (2) can be raised;
a filter component (4) is arranged in the dust fall chamber (3), and when the gas to be oxidized passes through the dust fall chamber (3), the filter component (4) can filter impurities in the gas to be oxidized, so that the impurities remain on one side of the filter component (4) far away from the oxidation chamber (1); when the oxidized gas passes through the dust fall chamber (3), part of the oxidized gas passes through the filter assembly (4) to blow down impurities remained on the filter assembly (4);
the two dust settling chambers (3) are also commonly connected with an air inlet assembly (5), and the air inlet assembly (5) can intermittently and sequentially introduce gas to be oxidized into the two dust settling chambers (3);
the dust settling chamber (3) comprises a dust settling shell (31) and a collecting shell (32), wherein a first partition plate (33) is fixedly arranged in the dust settling shell (31), a second partition plate (34) is fixedly arranged in the dust settling shell (31), and the second partition plate (34) is arranged below the first partition plate (33); the first partition plate (33) and the second partition plate (34) divide the dust fall shell (31) into an exhaust cavity (35), a filter cavity (36) and a blanking cavity (37) from top to bottom, and the blanking cavity (37) is communicated with the collecting shell (32); the impurities retained on the filter assembly (4) can enter the collecting shell (32) through the blanking cavity (37);
the filter assembly (4) comprises a filter plate (41), a sealing plate (42), a first baffle plate (43) and a second baffle plate (44), wherein the first baffle plate (43) is fixedly arranged at the bottom of the sealing plate (42), and the second baffle plate (44) is fixedly arranged between the filter plate (41) and the sealing plate (42); a driver (45) is also arranged in the dust fall room (3); when the gas to be oxidized enters the dust fall chamber (3), the filter plate (41) is positioned in the filter cavity (36), the first baffle plate (43) is propped against the first partition plate (33), and the second baffle plate (44) is propped against the second partition plate (34); when oxidized gas enters the dust fall chamber (3), the driver (45) pushes the sealing plate (42) to move downwards, the sealing plate (42) drives the filter plate (41), the first baffle plate (43) and the second baffle plate (44) to move, so that the sealing plate (42) and the first baffle plate (43) move into the filter cavity (36) from the exhaust cavity (35), and the first baffle plate (43) is propped against the second partition plate (34); the filter plate (41) and the second baffle (44) are moved from the filter cavity (36) into the blanking cavity (37);
the first partition plate (33) is provided with an exhaust hole (81), the first baffle plate (43) is provided with a blowing hole (82), the second partition plate (34) is provided with a through hole (83), and the exhaust hole (81) and the blowing hole (82) are arranged in a staggered mode.
2. The harmless treatment device for industrial waste gas treatment according to claim 1, wherein: the utility model provides a dust fall casing, including dust fall casing (31) is provided with fixed subassembly, fixed subassembly includes two fixed strips (61), filter (41) with closure plate (42) set up two between fixed strip (61), first division board (33) with top and the bottom of second division board (34) all are provided with the sealing strip, the fixed intercommunication in top of exhaust chamber (35) has blast pipe (84), still fixed mounting has connecting plate (85) in dust fall casing (31), the bottom fixed mounting of connecting plate (85) is in on first division board (33), driver (45) fixed mounting is in the interior roof of dust fall casing (31) is located connecting plate (85) are kept away from one side of oxidation chamber (1), the output of driver (45) runs through first division board (33) and with first division board (33) sliding fit, the output of driver (45) is connected on first baffle (43).
3. The harmless treatment device for industrial waste gas treatment according to claim 1, wherein: the dust fall shell (31) is internally provided with an air pressure balance assembly (7) corresponding to the position of the blanking cavity (37), the air pressure balance assembly (7) comprises an expansion pipe (71), an input piston plate (72), an oil tank (73), an output piston plate (74), a return spring (75) and a liquid return pipe (76), one end of the expansion pipe (71) is fixedly arranged on the dust fall shell (31), the expansion pipe (71) is communicated with the blanking cavity (37), the other end of the expansion pipe (71) is fixedly communicated with the oil tank (73), the input piston plate (72) is in sliding fit with the expansion pipe (71) and is sealed between the expansion pipe (71), one end of the liquid return pipe (76) is fixedly communicated with the oil tank (73), the other end of the liquid return pipe (76) is fixedly communicated with the piston valve (76), and the other end of the return spring (75) is fixedly arranged on the inner bottom of the oil tank (73).
4. The harmless treatment device for industrial waste gas treatment according to claim 3, wherein: support cylinder (86) is fixedly mounted on expansion pipe (71), sliding fit has bracing piece (87) in support cylinder (86), bracing piece (87) fixed mounting is in on input piston board (72), oil tank (73) bottom fixed mounting has spacing section of thick bamboo (88), sliding fit has gag lever post (89) in spacing section of thick bamboo (88), gag lever post (89) fixed mounting is in on output piston board (74), reset spring (75) cover is established spacing section of thick bamboo (88) with on gag lever post (89).
5. The harmless treatment device for industrial waste gas treatment according to claim 1, wherein: the air inlet assembly (5) comprises a booster air pump (51), a connecting air pipe (52), a three-way electromagnetic valve (53) and two air inlet pipes (54), wherein the connecting air pipe (52) is fixedly communicated with the input end of the booster air pump (51), the output end of the booster air pump (51) is connected with the three-way electromagnetic valve (53), and one ends of the two air inlet pipes (54) are fixedly communicated with the three-way electromagnetic valve (53).
6. The harmless treatment device for industrial waste gas treatment according to claim 1, wherein: the regenerator (2) comprises a regenerator shell (21) and a plurality of heat accumulating plates (22), wherein a plurality of flow holes (23) are formed in the heat accumulating plates (22), the oxidation chamber (1) comprises an oxidation shell (11), a combustor (12), a mixed air pump (13), a fuel gas inlet pipe (14) and a mixing box (15), the combustor (12) is arranged on the oxidation shell (11), the output end of the mixed air pump (13) is communicated with the mixing box (15), the fuel gas inlet pipe (14) is communicated with the mixing box (15), the mixing box (15) is connected with the combustor (12), the dust settling chamber (3) is connected with the regenerator (2) through a first air pipe, and the regenerator (2) is connected with the oxidation chamber (1) through a second air pipe.
7. The harmless treatment device for industrial waste gas treatment according to claim 6, wherein: the input end of the air mixing pump (13) is fixedly communicated with an air inlet cover (90), and a dust screen (91) is arranged in the air inlet cover (90).
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| CN113418200A (en) * | 2021-07-04 | 2021-09-21 | 上海睿筑环境科技有限公司 | Intelligent heat accumulating type oxidation device for reducing carbon emission by utilizing waste heat recovery |
| CN218064915U (en) * | 2022-08-16 | 2022-12-16 | 无锡泽川环境科技有限公司 | RTO oxidation treatment equipment for exhaust-gas treatment |
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| JPH10238741A (en) * | 1997-02-27 | 1998-09-08 | Trinity Ind Corp | Catalytic combustion type thermal storage exhaust gas treating apparatus |
| CN104534487A (en) * | 2014-12-16 | 2015-04-22 | 江苏百茂源环保科技有限公司 | Heat storage burning system |
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