CN119468237A - A kind of organic waste gas and waste liquid incineration flue gas treatment equipment and system - Google Patents
A kind of organic waste gas and waste liquid incineration flue gas treatment equipment and system Download PDFInfo
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- CN119468237A CN119468237A CN202510020382.2A CN202510020382A CN119468237A CN 119468237 A CN119468237 A CN 119468237A CN 202510020382 A CN202510020382 A CN 202510020382A CN 119468237 A CN119468237 A CN 119468237A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
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- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
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- 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
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Abstract
本发明涉及焚烧烟气处理技术领域，具体为一种有机废气、废液焚烧烟气处理设备及系统，包括焚烧炉，所述焚烧炉的一端固定安装有燃气燃烧器，所述焚烧炉的一侧内壁固定安装有有机废气进入管，焚烧炉的另一端设置有气体颗粒分离组件，所述气体颗粒分离组件的一侧设置有SNCR脱硝组件，有益效果为：通过在焚烧炉后方设置气体颗粒分离组件、SNCR脱硝组件和进气道，对有机废气、废液燃烧产生的烟气进入气体颗粒分离组件中，气体回流室中的颗粒分离器首先对烟气的颗粒物进行分离处理，使气体通过直角连接管进入SNCR脱硝组件中进行脱硝处理，转化成水和氮气后进入氮气排放室，产生的氮气通过回流管二进入气体回流室对颗粒分离器进行反向气流冲刷，进行二次燃烧。
The invention relates to the technical field of incineration flue gas treatment, and specifically to an organic waste gas and waste liquid incineration flue gas treatment device and system, comprising an incinerator, a gas burner is fixedly installed at one end of the incinerator, an organic waste gas inlet pipe is fixedly installed on the inner wall of one side of the incinerator, a gas particle separation component is arranged at the other end of the incinerator, and an SNCR denitration component is arranged on one side of the gas particle separation component. The beneficial effect is as follows: by arranging the gas particle separation component, the SNCR denitration component and the air inlet duct behind the incinerator, the flue gas generated by the combustion of organic waste gas and waste liquid enters the gas particle separation component, the particle separator in the gas reflux chamber first separates and processes the particulate matter of the flue gas, and the gas enters the SNCR denitration component through a right-angle connecting pipe for denitration treatment, and enters the nitrogen emission chamber after being converted into water and nitrogen, and the generated nitrogen enters the gas reflux chamber through reflux pipe 2 to perform reverse airflow flushing on the particle separator for secondary combustion.
Description
Technical Field
The invention belongs to the technical field of incineration flue gas treatment, and particularly relates to equipment and a system for treating incineration flue gas of organic waste gas and waste liquid.
Background
The incineration of organic waste gas and waste liquid is a method for treating waste gas and waste liquid containing organic compounds by means of high-temperature incineration, but a large amount of incineration waste gas is discharged during incineration, a large amount of dust and sulfide are contained in the incineration waste gas and discharged into the air, so that the atmosphere is greatly polluted, different equipment is required to be matched for carrying out dust removal, temperature reduction and sulfide precipitation treatment on the incineration waste gas in sequence in the use process of the conventional incineration waste gas treatment equipment, the waste gas and the waste liquid are discharged, the related equipment is more, the management is inconvenient, and meanwhile, the waste generated in the treatment process is required to be manually cleaned periodically.
The chinese patent document with the prior publication number CN111957193B proposes an incineration waste gas treatment device, which is arranged to make the incineration waste gas enter the cooling cavity after being filtered by the filter screen, to intercept incineration dust in the dedusting cavity, and simultaneously, to start the cooling device, so that the cooling device cools the waste gas in the cooling cavity, the cooled waste gas sequentially passes through the first connecting pipe, the air pump and the second connecting pipe and enters into the treatment liquid in the precipitation cavity, after the reaction of the waste gas and the treatment liquid, sulfides in the waste gas are converted into precipitates and are deposited at the bottom end of the precipitation cavity, and then the exhaust pipe is opened to discharge the treated waste gas to the outside, so that the problems are solved, but the unburned complete smoke dust particles generated by the incineration of the waste gas and the waste liquid are not separated, and serious pollution is caused to the atmosphere after the emission of the waste gas.
Therefore, the invention provides an organic waste gas and waste liquid incineration flue gas treatment device and system, which solve the problem that the waste gas and waste liquid incineration of the waste gas treatment device in the prior art produce unburned smoke dust particles which are not separated, so that serious pollution is caused to the atmosphere after the waste gas is discharged.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide equipment and a system for treating organic waste gas and waste liquid incineration flue gas, so as to solve the problems in the background art.
The technical scheme includes that the organic waste gas and waste liquid incineration flue gas treatment device comprises an incinerator, wherein a gas burner is fixedly arranged at one end of the incinerator, a gas inlet pipe is fixedly arranged on the inner wall of one side of the incinerator, a gas particle separation assembly is arranged at the other end of the incinerator, an SNCR denitration assembly is arranged on one side of the gas particle separation assembly, an air inlet channel is arranged below the gas particle separation assembly, the gas particle separation assembly comprises a mixed secondary combustion chamber, a particle separation chamber and a gas reflux chamber, the SNCR denitration assembly comprises a denitration chamber and a nitrogen discharge chamber, a particle separator is arranged in the particle separation chamber, a right-angle connecting pipe is fixedly arranged between the gas reflux chamber and the denitration chamber, a reflux pipe I is fixedly arranged above one side of the air inlet channel, which is close to the mixed secondary combustion chamber, and a reflux pipe II is fixedly arranged above one side, which is close to the gas reflux chamber.
Preferably, one end of the mixed secondary combustion chamber is fixedly connected with the other end of the incinerator, the particle separation chamber is fixedly arranged between the mixed secondary combustion chamber and the particle separation chamber, combustible gas input pipes are arranged above two sides of the particle separation chamber, the upper end of the first return pipe is fixedly connected with the inner wall of the bottom of the mixed secondary combustion chamber, an electronic igniter is fixedly arranged at the top of the mixed secondary combustion chamber, and the upper end of the second return pipe is fixedly connected with the inner wall of the bottom of the gas return chamber.
Preferably, the particle separator comprises a fixed rear ring, the outer side surface of the fixed rear ring is fixedly connected with the inner side surface of the particle separation chamber, a particle V-shaped plate is uniformly distributed on the surface of one side of the fixed rear ring, which is close to the mixed secondary combustion chamber, and a front diversion cover is fixedly arranged at one end of the particle V-shaped plate.
Preferably, the gas separation groove has been seted up to granule V-arrangement board top symmetry, the one end that the below of granule V-arrangement board is close to preceding reposition of redundant personnel cover articulates and installs the fly leaf, the last fixed surface of fly leaf installs the particulate matter shutoff board, the gas reflux groove with particulate matter shutoff board looks adaptation has been seted up to the bottom inner wall of granule V-arrangement board, the particulate matter shutoff board is the fin that stands upside down.
Preferably, the inner wall of one side of the movable plate is provided with a magnetic placing tail plate, one end of the movable plate, which is close to the fixed rear ring, is fixedly provided with a magnetic placing tail plate, the upper surface of the magnetic placing tail plate is movably provided with a spring, and the upper end of the spring is movably connected with the lower surface of the particle V-shaped plate.
Preferably, the inner side of the fixed rear ring is uniformly provided with a backflow gas guide plate corresponding to the movable plate, one end upper surface of the backflow gas guide plate is movably connected with the inner side surface of the fixed rear ring, the other end upper surface of the backflow gas guide plate is overlapped with the lower surface of the magnetic stacking tail plate, and a group of magnetic attraction blocks with different magnetism are respectively arranged on the lower surface of the magnetic stacking tail plate and the upper surface of the backflow gas guide plate.
Preferably, the inside of denitration room is provided with one-level choked flow cover, second grade choked flow cover and tertiary choked flow cover at intervals in proper order, the outside surface of one-level choked flow cover, second grade choked flow cover and tertiary choked flow cover respectively with the inboard surface fixed connection of denitration room, one-level choked flow cover, second grade choked flow cover, tertiary choked flow cover internal diameter diminishes in proper order, the internal surface of one-level choked flow cover, second grade choked flow cover, tertiary choked flow cover all is provided with spiral guiding gutter.
Preferably, the middle part of denitration room is provided with the reactant shower, reactant adding pipe is fixed mounting to the inner wall top of reactant shower, the surface of reactant adding pipe and the top inner wall fixed connection of denitration room, the lateral wall evenly distributed of reactant shower has the branch pipe that sprays.
Preferably, the nitrogen gas discharge chamber is fixedly connected with the denitration chamber, a wastewater discharge pipe is fixedly installed in the middle of the side wall of the denitration chamber, a demisting net is fixedly installed in one end of the nitrogen gas discharge chamber close to the denitration chamber, a main discharge pipe is fixedly installed in the middle of the side wall of the nitrogen gas discharge chamber, and a backflow connecting pipe is arranged at one end of the nitrogen gas discharge chamber.
An organic waste gas and waste liquid incineration flue gas treatment system comprises the organic waste gas and waste liquid incineration flue gas treatment equipment.
Compared with the prior art, the invention has the beneficial effects that:
Through setting up gas particle separation subassembly, SNCR denitration subassembly and intake duct at the incinerator rear, get into gas particle separation subassembly to the flue gas that organic waste gas, waste liquid burning produced, particle separator in the gas return room carries out separation treatment at first to the particulate matter of flue gas, make gas get into in the SNCR denitration subassembly through the right angle connecting pipe and carry out denitration treatment, after converting into water and nitrogen gas, get into the nitrogen gas discharge chamber and discharge, connect the intake duct with the backward flow connecting pipe and close the valve of right angle connecting pipe and backward flow first, make the nitrogen gas that produces carry out reverse air current washing to particle separator through back flow second entering gas return chamber, blow into the mixed secondary combustion chamber with the incomplete soot particulate matter of particle separator separation, carry out secondary combustion, close back flow second and make back flow first can pour into nitrogen gas into mixed secondary combustion chamber, reduce concentration make it fully burn, waste gas and waste liquid burn and produce the complete soot particulate matter of unburned and do not carry out separation treatment, lead to the problem that causes serious pollution to the atmosphere after discharging along with the waste gas.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram showing a cross-sectional structure of one side of the gas particle separating member according to the present invention.
FIG. 3 is a schematic view showing a cross-sectional structure of the other side of the gas particle separating member according to the present invention.
FIG. 4 is a schematic view showing a structure of a particle separator according to the present invention.
FIG. 5 is a schematic view of another side of the particle separator of the present invention.
Fig. 6 is a schematic view showing the structure of the V-shaped particle plate of the present invention in a particle separated state.
Fig. 7 is a schematic view of the structure of the granular V-shaped plate of the present invention in a reverse air flow scouring condition alone.
Fig. 8 is an enlarged schematic view of the structure of fig. 7 a according to the present invention.
Fig. 9 is a schematic view showing the structure of the particle separator of the present invention in a reverse air flow flushing state.
Fig. 10 is a schematic view showing the upper structure of the granular V-shaped plate of the present invention in a state of being flushed by a reverse air flow.
Fig. 11 is a schematic view of a moving plate structure according to the present invention.
Fig. 12 is a schematic structural diagram of an SNCR denitration module according to the present invention.
Fig. 13 is a schematic cross-sectional structure of an SNCR denitration module according to the present invention.
FIG. 14 is a schematic cross-sectional view of a denitration chamber according to the present invention.
The device comprises a1, an incinerator, a 11, a gas burner, a 12, an organic waste gas inlet pipe, a2, a gas particle separation assembly, a 21, a mixing secondary combustion chamber, a 22, a particle separation chamber, a 23, a gas reflux chamber, a 24, a combustible gas inlet pipe, a 25, an electronic igniter, a 26, a particle separator, a 261, a fixed rear ring, a 2611, a reflux gas deflector, a 262, a particle V-shaped plate, a 2621, a gas separation tank, a 2622, a movable plate, a 2623, a particle blocking plate, a 2624, an open tank, a 2625, a magnetic tail plate, a 2626, a spring, a 2627, a gas reflux tank, a 263, a front split cover, a 2631, a split tank, a 264, a reflux gas deflector, a 3, a right angle connecting pipe, a 4, a CR denitration assembly, a 41, a denitration chamber, a 411, a waste water discharge pipe, a 412, a reactant spray pipe, a 4121, a spray branch pipe, a 4122, a reactant inlet pipe, a 413, a primary choke cover, a 414, a secondary choke cover, a 415, a tertiary choke cover, a 42, a nitrogen discharge chamber, a main discharge pipe, a 421, a reflux pipe, a 423, a reflux network, a first inlet pipe, a demisting network, a 52 and a 52.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Example 1
Referring to fig. 1 to 14, the invention provides a technical scheme, which comprises an incinerator 1, wherein one end of the incinerator 1 is fixedly provided with a gas burner 11, one side inner wall of the incinerator 1 is fixedly provided with an organic waste gas inlet pipe 12, the other end of the incinerator 1 is provided with a gas particle separation assembly 2, one side of the gas particle separation assembly 2 is provided with an SNCR denitration assembly 4, the lower part of the gas particle separation assembly 2 is provided with an air inlet 5, the gas particle separation assembly 2 comprises a mixed secondary combustion chamber 21, a particle separation chamber 22 and a gas reflux chamber 23, the SNCR denitration assembly 4 comprises a denitration chamber 41 and a nitrogen gas discharge chamber 42, the inside of the particle separation chamber 22 is provided with a particle separator 26, a right-angle connecting pipe 3 is fixedly arranged between the gas reflux chamber 23 and the denitration chamber 41, a reflux pipe 51 is fixedly arranged above one side of the air inlet 5, a reflux pipe two 52 are fixedly arranged above one side of the air inlet 5, one end of the mixed secondary combustion chamber 21 is fixedly connected with the other end of the incinerator 1, the particle separation chamber 22 is fixedly arranged on the bottom of the reflux pipe 22, the two side of the mixed secondary combustion chamber is fixedly connected with the secondary combustion chamber 21, the two side inner walls of the mixed secondary combustion chamber are fixedly arranged on the bottom of the reflux chamber 22, and the bottom of the mixed secondary combustion chamber is fixedly connected with the secondary combustion chamber 25, and the top of the secondary combustion chamber is fixedly connected with the secondary combustion chamber 21, and the bottom of the secondary combustion chamber is fixedly arranged on the top of the two side of the reflux chamber, and the secondary combustion chamber is fixedly connected with the secondary combustion chamber 21, and the bottom of the secondary combustion chamber is fixedly connected with the secondary combustion chamber, and the secondary combustion chamber is connected with the secondary combustion chamber;
In this embodiment, a waste liquid inlet pipe is disposed above the organic waste gas inlet pipe 12, the organic waste gas and the waste liquid enter the incinerator 1, the gas burner 11 is connected with the combustible gas to burn the organic waste gas and the waste liquid, a large amount of generated high-temperature flue gas enters the mixed secondary combustion chamber 21, particles which are not completely burned are separated and filtered by the particle separator 26 in the particle separation chamber 22, the high-temperature gas enters the gas reflux chamber 23 through the particle separator 26 and enters the denitration chamber 41 through the right-angle connecting pipe 3, substances such as water and nitrogen are produced by denitration, the nitrogen is discharged and flows back into the air inlet pipe 5 through the nitrogen discharge chamber 42, the reflux pipe 51 and the right-angle connecting pipe 3 are closed, the returned nitrogen enters the gas reflux chamber 23 through the reflux pipe second 52 to reversely wash the particle separator 26, so that the separated and precipitated combustible particle smoke enters the mixed secondary combustion chamber 21 to be secondarily burned, the reflux pipe second 52 is closed to enable the reflux nitrogen to directly enter the mixed secondary combustion chamber 21 through the first 51, the concentration is reduced so that the high-temperature gas is fully burned, the combustible gas can also be introduced into the gas reflux chamber 23, the gas can flow into the organic waste gas or the electronic combustion chamber to be reversely burned, the gas can be carried by the reflux gas to the gas through the reflux pipe 21, the mixed secondary combustion chamber is effectively combusted, the secondary combustion heat source is carried by the secondary combustion chamber 21, and the secondary combustion heat energy is effectively recycled, and the secondary combustion heat source is carried by the secondary combustion gas 21, and the secondary combustion heat energy is performed, and the secondary combustion heat energy can be carried by the secondary combustion heat and the secondary combustion chamber 21.
Example two
Referring to fig. 1 to 14, in order to separate and filter the organic waste gas and the particulate dust carried by the waste liquid by burning to generate the flue gas, according to the first embodiment, the particle separator 26 includes a fixed back ring 261, the outer side surface of the fixed back ring 261 is fixedly connected with the inner side surface of the particle separating chamber 22, the fixed back ring 261 is close to one side surface of the mixed secondary combustion chamber 21 and uniformly distributed with the particulate V-shaped plate 262, one end of the particulate V-shaped plate 262 is fixedly provided with a front flow distributing cover 263, a gas separating groove 2621 is symmetrically formed above the particulate V-shaped plate 262, a movable plate 2621 is hinged to one end of the lower side of the particulate V-shaped plate 262 close to the front flow distributing cover 263, the upper surface of the movable plate 2622 is fixedly provided with a particulate blocking plate 2623, the upper surface of the movable plate 2623 is fixedly provided with a particulate blocking plate 2623, the bottom inner wall of the particulate blocking plate 262 is provided with an opening groove 2624 adapted to the particulate blocking plate 2623, the particulate blocking plate 2623 is inverted fin-shaped, one side inner wall of the movable plate 2622 is provided with an opening groove 2624, one end of the movable plate 2622 close to the fixed back plate 2625 is fixedly mounted with a magnetic release tail plate 262, the upper end of the magnetic release plate 262 is symmetrically arranged on the back plate is correspondingly to the inner side surface of the movable plate 2620, the upper surface of the movable plate 2620 is correspondingly arranged with the magnetic back plate 2611, and the upper surface of the movable plate is correspondingly arranged with the magnetic plate 2611;
In this embodiment, the specific separation effect of the particle separator 26 is that the flue gas carrying particles enters the gas recirculation chamber 23, the particle V-shaped plate 262 utilizes the principle of particle dust collection and adsorption, so that the waste gas can be discharged through the inclined upward gas separation grooves 2621 formed on the fins on two sides of the particle V-shaped plate 262 and enter the gas recirculation chamber 23 through the middle part of the fixed rear ring 261, the separated particle dust can gather at the grooves of the particle V-shaped plate 262, the effect of separating and filtering is achieved, the particle separator 26 is reversely flushed by the air flow, after a period of filtering, the nitrogen gas which flows back enters the gas recirculation chamber 23, at this time, the right-angle connecting pipe 3 is closed, the nitrogen gas which flows back can reversely enter the fixed rear ring 261, and the front flow diversion cover 263 is closed, so that the air flow back plate 2611 is jacked up under the effect of the air flow, because the air flow guiding plate 2625 is magnetically placed under the tail plate 2625, the movable plate 2622 is jacked up, the spring 2626 is compressed, the particle blocking plate 2623 passes through the grooves of the particle V-shaped plate 2627, the special shape 2623 is played, the air flow back groove 2623 is formed, the air flow back groove 2623 is opened, the particle back plate 2623 is opened, the particles are blown back through the air flow back groove 262, and the second time is opened, the air flow back plate 2623 is opened, and the air flow is opened, the air flow back plate is opened, and the particles is blown back, and the air back plate is separated, and the air flow plate is separated, and the particles are blown back through the air back plate.
Example III
Referring to fig. 1 to 14, in order to increase the guiding effect on the gas, the present embodiment further proposes that the outer side surface of the front diversion cover 263 is provided with a diversion groove 2631 adapted to the particle V-shaped plate 262, the other side surface of the fixed rear ring 261 is fixedly provided with a backflow gas diversion ring 264, in this embodiment, the fixed rear ring 261 mainly plays a role of fixing the particle V-shaped plate 262, the front diversion cover 263 mainly plays a role of sealing the front end of the particle V-shaped plate 262, so that the flue gas carrying the particles can only be separated and filtered through the outer side of the particle V-shaped plate 262, the diversion groove 2631 plays a role of diversion guiding the flue gas, so that the flue gas is evenly dispersed to the surface of the particle V-shaped plate 262 for separation, the backflow gas diversion ring 264 plays a role of guiding the backflow gas, and the flow velocity of the backflow gas is increased to make the backflow gas enter the inner side of the particle V-shaped plate 262 for reverse flushing.
Example IV
Referring to fig. 1 to 14, in order to perform denitration treatment on filtered gas, based on the third embodiment, it is further proposed that a first-stage choke cover 413, a second-stage choke cover 414 and a third-stage choke cover 415 are sequentially and alternately arranged in the denitration chamber 41, outer side surfaces of the first-stage choke cover 413, the second-stage choke cover 414 and the third-stage choke cover 415 are respectively and fixedly connected with an inner side surface of the denitration chamber 41, inner surfaces of the first-stage choke cover 413, the second-stage choke cover 414 and the third-stage choke cover 415 are respectively and sequentially reduced in inner diameter, spiral diversion grooves are respectively arranged on the inner surfaces of the first-stage choke cover 413, the second-stage choke cover 414 and the third-stage choke cover 415, a reactant spraying pipe 412 is arranged in the middle of the denitration chamber 41, a reactant adding pipe 4122 is fixedly arranged above the inner wall of the reactant spraying pipe 412, the outer surface of the reactant spraying pipe 4122 is fixedly connected with the top inner wall of the denitration chamber 41, a branch pipe 4121 is uniformly distributed on the side wall of the reactant spraying pipe 412, a nitrogen gas discharging chamber 42 is fixedly connected with the denitration chamber 41, a discharging pipe 411 is fixedly arranged in the middle of the side wall of the denitration chamber 41, a waste water discharging pipe 42 is fixedly arranged near the inside the denitration chamber 41, a demisting network 423 is fixedly arranged at one end of the nitrogen discharging chamber 42 is fixedly arranged at the middle part of the nitrogen discharging pipe 42, and a main side of the nitrogen discharging pipe is fixedly arranged near the nitrogen discharging end 42 is fixedly arranged near the inside the denitration chamber 41;
In this embodiment, the inner surfaces of the spray branch 4121 and the primary flow-blocking cover 413, the secondary flow-blocking cover 414 and the tertiary flow-blocking cover 415 are in a 60-degree convection flushing effect, the spiral flow-guiding grooves formed in the inner surfaces of the primary flow-blocking cover 413, the secondary flow-blocking cover 414 and the tertiary flow-blocking cover 415 are opposite to the flowing direction of the gas, the separated and filtered gas enters the denitration chamber 41, the reducing agent, such as ammonia water, urea and the like, is injected into the reactant spray pipe 412 through the reactant adding pipe 4122, the spray branch 4121 sprays, water and nitrogen are generated by the reaction of the high-temperature gas with the reactant spray pipe, the high-temperature gas enters the nitrogen discharge chamber 42, the demisting net 423 is a dense net and can isolate the foam, most of the nitrogen is discharged through the main discharge pipe 421, pollution is reduced, the water can be discharged through the waste water discharge pipe 411, part of the nitrogen is refluxed through the backflow connecting pipe 5, the inner diameters of the primary flow-blocking cover 413, the gas is reduced in sequence, the flow speed of the gas is reduced through the inner diameters of the spray branch 4121, the reducing agent is sprayed into the primary flow-blocking cover 413, the flow-blocking cover 414 and the tertiary flow-blocking cover 415 are sprayed, the convection is generated, the flow is fully contacted with the spiral flow-blocking effect, and the denitration effect is improved.
Example five
Referring to fig. 1 to 14, on the basis of the fourth embodiment, the present embodiment further provides an organic waste gas and waste liquid incineration flue gas treatment system, and a specific operation flow includes the following steps:
Step one, organic waste gas and waste liquid enter an incinerator 1, a gas burner 11 is connected with combustible gas to incinerate the organic waste gas and the waste liquid, a large amount of generated high-temperature smoke enters a mixed secondary combustion chamber 21, at the moment, a return pipe II 52 and a return pipe I51 are both closed, and a valve of a right-angle connecting pipe 3 is opened;
Step two, the flue gas carrying particles enters the particle separation chamber 22 through the mixed secondary combustion chamber 21, the particle V-shaped plate 262 utilizes the principle of particle dust aggregation and adsorption, so that the flue gas can be discharged into the gas reflux chamber 23 through the inner side of the particle V-shaped plate 262 through the inclined upward gas separation grooves 2621 formed on the fins on the two sides of the particle V-shaped plate 262, and the separated particle dust can be accumulated at the grooves of the particle V-shaped plate 262;
Step three, gas enters the denitration chamber 41 through the right-angle connecting pipe 3, a reducing agent such as ammonia water, urea and other substances are injected into the reactant spraying pipe 412 through the reactant adding pipe 4122, the spraying branch pipe 4121 sprays, water and nitrogen are generated by the reaction of the high-temperature gas with the gas, the nitrogen enters the nitrogen discharging chamber 42, the water can be discharged through the waste water discharging pipe 411, the reflux connecting pipe 422 can be connected with the air inlet pipe 5 through a pipeline to reflux part of the nitrogen, at the moment, the main discharging pipe 421 and the right-angle connecting pipe 3 are closed, and the reflux pipe II 52 is opened;
Step four, the nitrogen gas flowing back enters the gas backflow chamber 23, the front diversion cover 263 is closed, therefore, under the action of the air flow, the backflow gas deflector 2611 is jacked up, the movable plate 2622 is jacked up, the spring 2626 is compressed, the particulate matter blocking plate 2623 passes through the gas backflow groove 2627, because of the special shape of the particulate matter blocking plate 2623 and the opening of the open groove 2624, the air escapes through the gas backflow groove 2627, the particulate dust in the groove of the particulate V-shaped plate 262 is reversely flushed into the mixed secondary combustion chamber 21, the combustible gas input pipe 24 can supplement the combustible gas or the organic waste gas, the electronic igniter 25 ignites to perform secondary combustion treatment, finally, the backflow pipe two 52 and the backflow pipe one 51 are closed again to open the right-angle connecting pipe 3, and the step one is repeated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202510020382.2A CN119468237B (en) | 2025-01-07 | 2025-01-07 | A kind of organic waste gas and waste liquid incineration flue gas treatment equipment and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510020382.2A CN119468237B (en) | 2025-01-07 | 2025-01-07 | A kind of organic waste gas and waste liquid incineration flue gas treatment equipment and system |
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| CN119468237A true CN119468237A (en) | 2025-02-18 |
| CN119468237B CN119468237B (en) | 2025-04-15 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106687744A (en) * | 2014-09-12 | 2017-05-17 | 三菱重工环境·化学工程株式会社 | Stoker-type incinerator |
| CN109519930A (en) * | 2018-10-24 | 2019-03-26 | 东莞理工学院 | A kind of Changing Urban Garbage into Resources utilizes system |
| CN113915624A (en) * | 2021-10-22 | 2022-01-11 | 上海锅炉厂有限公司 | A device and method for incinerating coal gangue coupled with CFB boiler unit to generate electricity |
| CN114484470A (en) * | 2022-03-02 | 2022-05-13 | 江阴泉能环境科技有限公司 | Sludge fluidized bed incinerator device with flue gas recirculation structure |
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| CN115419919A (en) * | 2022-07-25 | 2022-12-02 | 湖北鑫星节能炉具有限公司 | Negative pressure combustion biomass particle smokeless furnace |
| CN117553303A (en) * | 2023-10-18 | 2024-02-13 | 城发环保能源(濮阳)有限公司 | Waste gas treatment device after garbage incineration power generation |
| CN117968398A (en) * | 2024-01-25 | 2024-05-03 | 四川明珠金属材料有限公司 | A waste gas and smoke treatment equipment for waste copper recovery smelting furnace |
-
2025
- 2025-01-07 CN CN202510020382.2A patent/CN119468237B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106687744A (en) * | 2014-09-12 | 2017-05-17 | 三菱重工环境·化学工程株式会社 | Stoker-type incinerator |
| CN109519930A (en) * | 2018-10-24 | 2019-03-26 | 东莞理工学院 | A kind of Changing Urban Garbage into Resources utilizes system |
| CN113915624A (en) * | 2021-10-22 | 2022-01-11 | 上海锅炉厂有限公司 | A device and method for incinerating coal gangue coupled with CFB boiler unit to generate electricity |
| CN114484470A (en) * | 2022-03-02 | 2022-05-13 | 江阴泉能环境科技有限公司 | Sludge fluidized bed incinerator device with flue gas recirculation structure |
| CN115419919A (en) * | 2022-07-25 | 2022-12-02 | 湖北鑫星节能炉具有限公司 | Negative pressure combustion biomass particle smokeless furnace |
| CN115164216A (en) * | 2022-09-01 | 2022-10-11 | 聊城市鲁西化工工程设计有限责任公司 | Resource utilization system for waste gas, waste oil and waste alkali liquor |
| CN117553303A (en) * | 2023-10-18 | 2024-02-13 | 城发环保能源(濮阳)有限公司 | Waste gas treatment device after garbage incineration power generation |
| CN117968398A (en) * | 2024-01-25 | 2024-05-03 | 四川明珠金属材料有限公司 | A waste gas and smoke treatment equipment for waste copper recovery smelting furnace |
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| CN119468237B (en) | 2025-04-15 |
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