CN117339380B - Desulfurization and denitrification device with filter plate diffusion structure - Google Patents
Desulfurization and denitrification device with filter plate diffusion structure Download PDFInfo
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- CN117339380B CN117339380B CN202311643771.8A CN202311643771A CN117339380B CN 117339380 B CN117339380 B CN 117339380B CN 202311643771 A CN202311643771 A CN 202311643771A CN 117339380 B CN117339380 B CN 117339380B
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 94
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 18
- 230000023556 desulfurization Effects 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 92
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000003546 flue gas Substances 0.000 claims abstract description 72
- 239000000779 smoke Substances 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 69
- 238000001125 extrusion Methods 0.000 claims description 26
- 230000001276 controlling effect Effects 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 8
- 241000208125 Nicotiana Species 0.000 claims description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 230000004927 fusion Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008844 regulatory mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of desulfurization and denitrification, and provides a desulfurization and denitrification device with a filter plate diffusion structure, which comprises reaction equipment, and further comprises a flue gas inlet pipe, a flue gas quantity regulation and control sub-bin, a flue gas quantity inlet regulation and control mechanism, a reaction filter plate and a diffusion mechanism, wherein the flue gas inlet pipe is arranged on the reaction equipment through the communication of the flue gas inlet bin, the flue gas quantity regulation and control sub-bin is fixedly arranged in the reaction equipment, one end of the flue gas quantity regulation and control sub-bin is communicated with the flue gas inlet bin, the flue gas inlet bin is provided with the flue gas quantity inlet regulation and control mechanism for controlling the communication of the flue gas inlet pipe and the flue gas quantity regulation and control sub-bins, the reaction filter plate is detachably arranged in the reaction equipment, and the flue gas quantity regulation and control sub-bin is provided with the diffusion mechanism. Through the technical scheme, the problems of low diffusion efficiency and unstable diffusion state in the prior art are solved if the flow of the introduced smoke is small or the flow speed is low in a certain period of time.
Description
Technical Field
The invention relates to the technical field of desulfurization and denitrification, in particular to a desulfurization and denitrification device with a filter plate diffusion structure.
Background
In the existing conventional desulfurization and denitrification technology, when flue gas is introduced, the flue gas desulfurization and denitrification device mainly utilizes the gas fluidity of the flue gas, and if the flow rate or the flow velocity of the introduced flue gas is large enough, the flue gas can be rapidly diffused after being introduced into desulfurization and denitrification reaction equipment, so that the flue gas can be relatively rapidly and relatively uniformly contacted and fused with a plurality of reaction filter plate bodies in the desulfurization and denitrification reaction equipment to perform preliminary reaction purification during desulfurization and denitrification;
however, if the flow of the introduced flue gas is smaller or the flow speed is slower in a certain period of time, after the introduced flue gas is introduced into the desulfurization and denitrification reaction equipment, the diffusion is softer and slower, on one hand, the diffusion is needed to be carried out for a certain time to contact and fuse with the reaction filter plate body, the fusion efficiency is slower, on the other hand, the contact fusion position and the contact fusion state of the flue gas and the reaction filter plate body are unstable, and under long-term accumulation, the loss of a plurality of reaction filter plate bodies cannot be estimated accurately, and when the reaction filter plate body is replaced, only the whole reaction filter plate body can be replaced, so that the waste of the treatment cost is caused.
Disclosure of Invention
The invention provides a desulfurization and denitrification device with a filter plate diffusion structure, which solves the problems of low diffusion efficiency and unstable diffusion state in the prior art if the flow of the introduced flue gas is smaller or the flow rate is slower within a certain period of time.
The technical scheme of the invention is as follows:
desulfurization and denitrification device with filter plate diffusion structure, including reaction unit, still include:
the flue gas inlet pipe is arranged on the reaction equipment in a communicating way through the flue gas inlet bin;
the amount of smoke regulating and controlling sub-cabins are arranged in a plurality of number, are fixedly arranged in the reaction equipment, and one end of each amount of smoke regulating and controlling sub-cabin is communicated with the smoke inlet cabin;
the smoke inlet bin regulating mechanism is arranged on the smoke inlet bin and used for controlling the communication between the smoke inlet pipe and the plurality of smoke inlet bin regulating sub-bins;
the reaction filter plates are arranged in a plurality of ways and are detachably arranged in the reaction equipment;
the diffusion mechanisms are arranged on the smoke quantity regulation and control sub-bins and correspond to the reaction filter plates one by one;
wherein, diffusion mechanism includes:
one end of the diffusion box is communicated with the smoke quantity regulation and control sub-bin through a quick air inlet one-way valve;
the other end of the diffusion box is communicated with the targeted diffusion cover through a one-way exhaust valve, and the other end of the targeted diffusion cover is communicated with the reaction filter plate;
the flexible telescopic air bag is communicated with the rapid air inlet one-way valve and the one-way exhaust valve and is positioned in the diffusion box;
and the extrusion mechanism is arranged in the diffusion box and is used for intermittently and rapidly extruding the flexible telescopic air bags.
In one preferred form, the pressing mechanism includes:
the extrusion plate is slidably arranged in the diffusion box;
the extrusion cylinder is fixedly arranged on the diffusion box, and the telescopic end of the extrusion cylinder is fixedly connected with the extrusion plate.
In one preferred mode, the tobacco amount feeding regulation mechanism comprises:
the bin inlet separation plate is slidably arranged in the flue gas inlet bin;
the first regulating cylinder is fixedly arranged on the flue gas inlet bin, and the telescopic end of the first regulating cylinder is fixedly connected with the inlet bin partition plate.
In order to regulate and control the space in the tobacco volume regulation and control sub-bin, on the basis of the scheme, a regulation and control mechanism in the bin is further arranged in the tobacco volume regulation and control sub-bin, and the regulation and control mechanism in the bin comprises:
the in-bin partition plate is slidably arranged in the smoke quantity regulating and controlling sub-bin;
and the second regulating cylinder is fixedly arranged on the smoke quantity regulating sub-bin, and the telescopic end of the second regulating cylinder is fixedly connected with the partition plate in the sub-bin.
In order to realize one-to-one correspondence between the reaction filter plates and the diffusion mechanisms, further, the reaction filter plates are arranged into a plurality of groups, the number of the reaction filter plates is consistent with the number of the smoke quantity regulating and controlling sub-bins and one-to-one correspondence, and the number of each group of the reaction filter plates is consistent with the number of the diffusion mechanisms on the single smoke quantity regulating and controlling sub-bin and one-to-one correspondence.
For the targeted dismantlement change of reaction filter plate, still further still, still include the filter plate and dismantle the frame, the filter plate is dismantled the frame and is set up to a plurality ofly, the filter plate dismantle the frame the quantity with the group number of reaction filter plate is unanimous, the change mouth has been seted up on the lateral wall of reaction equipment, the filter plate is dismantled the frame slidable mounting and is in the change mouth, the reaction filter plate can dismantle the installation and be in on the filter plate dismantles the frame.
In order to make the flue gas sprayed out of the one-way exhaust valve uniformly diffuse corresponding to the whole reaction filter plate, further, a diffusion fan is rotatably arranged in the targeted diffusion cover, and the diffusion fan faces to the air outlet of the one-way exhaust valve.
In order to avoid excessive suction between the inner walls caused by complete extrusion of the flexible telescopic airbag, it is preferable that one end of the extrusion plate facing the flexible telescopic airbag is provided in a wavy shape.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, according to the flow and the flow velocity of the flue gas introduced by the flue gas inlet pipe, the quantity of the flue gas which is actually communicated with the flue gas inlet bin can be regulated in real time by the flue gas quantity inlet bin regulating mechanism, and compared with the prior art, the method is beneficial to the rapid and concentrated diffusion of the flue gas in the aimed space;
2. in the invention, after the flue gas enters the flue gas quantity regulation and control sub-bin, the flue gas rapidly enters the flexible telescopic air bag through the rapid air inlet one-way valve, the extrusion mechanism works after the flexible telescopic air bag is expanded, the flexible telescopic air bag is rapidly extruded, the flue gas in the flexible telescopic air bag is conveniently and rapidly flushed out of the one-way exhaust valve, and is targeted and intensively diffused to the single reaction filter plate through the targeted diffusion cover, and compared with the prior art, the contact fusion position and the contact fusion state of the flue gas and the single reaction filter plate during diffusion are more targeted and stable;
3. according to the invention, the loss state of the corresponding reaction filter plate can be estimated according to the working times of each diffusion mechanism, so that the reaction filter plate can be replaced in a targeted manner, and the waste of the treatment cost is reduced.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a flue gas inlet bin, a plurality of flue gas quantity regulating and separating bins, a plurality of diffusion mechanisms and a plurality of reaction filter plates in the invention;
FIG. 3 is a schematic diagram of the structure of the flue gas inlet bin, a plurality of flue gas amount regulating and controlling sub-bins, a plurality of diffusion mechanisms and a plurality of reaction filter plates in the invention;
FIG. 4 is a schematic diagram of the cooperation structure of the smoke amount regulating and controlling sub-bin, a plurality of diffusion mechanisms and a plurality of reaction filter plates in the invention;
FIG. 5 is a schematic view of a diffusion mechanism of the present invention in partial cross-section;
FIG. 6 is a schematic view of the flexible telescopic balloon of the present invention;
FIG. 7 is a schematic view of the structure of the diffusion cover and the diffusion fan according to the present invention;
FIG. 8 is a schematic view of an exploded view of the reaction filter plate of the present invention mated with a filter plate removal frame;
fig. 9 is a schematic structural view of the reaction filter plate and the filter plate removing frame in the present invention.
In the figure:
1. a reaction device; 2. a flue gas inlet pipe; 3. introducing flue gas into a bin; 4. regulating and controlling the smoke quantity and dividing bins; 5. a reaction filter plate; 6. a filter plate dismounting frame; 7. a sealing baffle;
101. a diffusion tank; 102. an opposite diffusion cover; 103. a flexible telescopic airbag; 104. a diffusion fan; 105. a quick air inlet one-way valve; 106. a one-way exhaust valve;
201. an extrusion plate; 202. an extrusion cylinder;
301. a bin inlet division plate; 302. regulating and controlling a first cylinder;
401. dividing plates in the bin; 402. and regulating and controlling a second cylinder.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the embodiment provides a desulfurization and denitrification device with a filter plate diffusion structure, which comprises a reaction device 1, and further comprises a flue gas inlet pipe 2, a flue gas amount regulation and control sub-bin 4, a flue gas amount inlet regulation and control mechanism, a reaction filter plate 5 and a diffusion mechanism;
the flue gas inlet pipe 2 is arranged on the reaction equipment 1 in a communicating way through the flue gas inlet bin 3, a plurality of flue gas quantity regulating sub-bins 4 are arranged, the flue gas quantity regulating sub-bins 4 are fixedly arranged in the reaction equipment 1, one end of each flue gas quantity regulating sub-bin 4 is communicated with the flue gas inlet bin 3, and a flue gas quantity inlet bin regulating mechanism is arranged on each flue gas inlet bin 3 and used for controlling the communication between the flue gas inlet pipe 2 and the plurality of flue gas quantity regulating sub-bins 4;
referring to fig. 2, in a preferred manner, the smoke volume feeding regulation mechanism comprises a feeding partition plate 301 and a regulating cylinder one 302, wherein the feeding partition plate 301 is slidably installed in a smoke inlet bin 3, the regulating cylinder one 302 is fixedly installed on the smoke inlet bin 3, and the telescopic end of the regulating cylinder one 302 is fixedly connected with the feeding partition plate 301;
referring to fig. 2, in order to regulate the space in the smoke volume regulating sub-bin 4, on the basis of the foregoing scheme, an in-bin regulating mechanism is further provided in the smoke volume regulating sub-bin 4, the in-bin regulating mechanism includes an in-bin partition 401 and a regulating cylinder two 402, the in-bin partition 401 is slidably mounted in the smoke volume regulating sub-bin 4, the regulating cylinder two 402 is fixedly mounted on the smoke volume regulating sub-bin 4, and a telescopic end of the regulating cylinder two 402 is fixedly connected with the in-bin partition 401;
further, a gas flowmeter can be installed on the flue gas inlet pipe 2, and the gas flowmeter is electrically connected with a controller, the controller is electrically connected with the first regulating cylinder 302 and the second regulating cylinder 402, when the gas flowmeter senses that the flow rate and the flow velocity of the flue gas which is introduced into the flue gas inlet pipe 2 in unit time are smaller, the first regulating cylinder 302 can be started, and the first regulating cylinder 302 drives the bin inlet partition plate 301 to slide in the flue gas inlet bin 3 to adjust the position, so that the quantity of the flue gas which is actually communicated with the flue gas inlet bin 3 to be used for regulating and controlling the number of the sub bins 4 is adjusted in real time, and under the condition of smaller space, the flue gas can be relatively more rapidly and intensively diffused in the aimed space;
if the flow and the flow rate of the introduced smoke enter the single smoke regulating sub-bin 4, the diffusion is still slow, the gas flowmeter transmits signals to the regulating cylinder two 402 through the controller, and the regulating cylinder two 402 drives the partition plate 401 in the bin to slide in the smoke regulating sub-bin 4 to adjust the position, so that the diffusion space of the smoke is further reduced, and the diffusion speed of the smoke is increased.
In this embodiment, the reaction filter plate 5 sets up to a plurality ofly, and reaction filter plate 5 demountable installation is in reaction equipment 1, is provided with a plurality of diffusion mechanisms on the cigarette volume regulation and control sub-storehouse 4 to diffusion mechanism and reaction filter plate 5 one-to-one, diffusion mechanism and reaction filter plate 5 one-to-one's specific condition is: the reaction filter plates 5 are arranged into a plurality of groups, the number of the groups of the reaction filter plates 5 is consistent with and corresponds to the number of the smoke regulating sub-cabins 4 one by one, and the number of each group of the reaction filter plates 5 is consistent with and corresponds to the number of the diffusion mechanisms on the single smoke regulating sub-cabins 4 one by one;
referring to fig. 2 to 6, the diffusion mechanism includes a diffusion case 101, a targeted diffusion cover 102, a flexible telescopic airbag 103 and an extrusion mechanism, wherein one end of the diffusion case 101 is communicated with the smoke amount regulating and controlling sub-bin 4 through a rapid air inlet check valve 105, the other end of the diffusion case 101 is communicated with the targeted diffusion cover 102 through a one-way exhaust valve 106, the other end of the targeted diffusion cover 102 is communicated with the reaction filter plate 5, the flexible telescopic airbag 103 is communicated with the rapid air inlet check valve 105 and the one-way exhaust valve 106, the flexible telescopic airbag 103 is positioned in the diffusion case 101, and the extrusion mechanism is arranged in the diffusion case 101 and is used for intermittently and rapidly extruding the flexible telescopic airbag 103;
referring to fig. 4, in a preferred manner, the extruding mechanism includes an extruding plate 201 and an extruding cylinder 202, the extruding plate 201 is slidably mounted in the diffusion box 101, the extruding cylinder 202 is fixedly mounted on the diffusion box 101, and the telescopic end of the extruding cylinder 202 is fixedly connected with the extruding plate 201, meanwhile, in order to uniformly diffuse the flue gas sprayed from the one-way exhaust valve 106 corresponding to the whole reaction filter plate 5, referring to fig. 7, a diffusion fan 104 is rotatably mounted in the opposite type diffusion cover 102, and the diffusion fan 104 faces the air outlet of the one-way exhaust valve 106;
further, an inductor can be installed on the outer wall of the flexible telescopic airbag 103, the inductor and the extrusion cylinder 202 are electrically connected with the controller, after the smoke enters the smoke quantity regulation and control sub-bin 4, the smoke rapidly enters the flexible telescopic airbag 103 through the rapid air inlet one-way valve 105, the flexible telescopic airbag 103 begins to expand until the inductor contacts the extrusion plate 201, at the moment, the inductor transmits a signal to the controller, the controller transmits the signal to the extrusion cylinder 202, the extrusion cylinder 202 starts to rapidly extrude the flexible telescopic airbag 103, the smoke in the flexible telescopic airbag 103 is rapidly flushed out from the one-way exhaust valve 106 under the action of the extrusion force, the diffusion fan 104 correspondingly blows the diffusion fan 104 in the targeted diffusion cover 102, the diffusion fan 104 rotates under the blowing action of the smoke, and further assists the blown smoke to be rapidly and intensively diffused to the single reaction filter plate 5, if the diffusion fan 104 is not installed, each rapid blowing of the one-way exhaust valve 106 is equivalent to intermittently blowing impact the reaction filter plate 5, and the contact fusion state with the reaction filter plate 5 is more direct and strong;
the number of operations of the sensor in each diffusion mechanism or the number of operations of the extrusion cylinder 202 can be counted and recorded by the controller, and as the diffusion mechanisms are in one-to-one correspondence with the reaction filter plates 5, the diffusion mechanisms with more operations in unit time also mean that the reaction filter plates 5 corresponding to the diffusion mechanisms are more severely worn, so that the worn state of the reaction filter plates 5 corresponding to each diffusion mechanism can be estimated according to the number of operations of each diffusion mechanism, thereby performing targeted replacement of the reaction filter plates 5 and reducing the waste of processing cost.
It should be noted that, if the extrusion plate 201 is completely straight, when the flexible telescopic airbag 103 is extruded, there is a possibility that the tight contact between the inner walls of the flexible telescopic airbag 103 is seamless and the suction force is too large, which affects the smoothness of re-air intake, so, referring to fig. 5, it is preferable that the extrusion plate 201 is provided in a wavy shape toward one end of the flexible telescopic airbag 103.
In order to achieve targeted disassembly and replacement of the reaction filter plates 5, the reaction filter plate disassembly frame further comprises a plurality of filter plate disassembly frames 6, wherein the number of the filter plate disassembly frames 6 is consistent with that of the reaction filter plates 5, replacement openings are formed in the side walls of the reaction equipment 1, the filter plate disassembly frames 6 are slidably mounted in the replacement openings, and in order to reduce leakage at the replacement openings, sealing baffles 7 are detachably mounted at the replacement openings through a plurality of bolts, the reaction filter plates 5 are detachably mounted on the filter plate disassembly frames 6;
because the use frequencies of the smoke volume regulating sub-bins 4 are different, the reaction filter plates 5 are firstly arranged on the same filter plate disassembling frame 6 to form a group, each group corresponds to each smoke volume regulating sub-bin 4, and can correspond to different smoke volume regulating sub-bins 4, the lower the use frequency of the smoke volume regulating sub-bins 4, the lower the disassembly and replacement frequency of the corresponding filter plate disassembling frame 6 is, and vice versa, and meanwhile, the working frequencies of the diffusion mechanisms on the same smoke volume regulating sub-bin 4 are possibly different, so that the disassembly and replacement frequencies of the reaction filter plates 5 on the same filter plate disassembling frame 6 are also different to some extent;
when a specific reaction filter plate 5 is disassembled, the filter plate disassembling frame 6 where the reaction filter plate 5 is positioned can be determined firstly, after the filter plate disassembling frame 6 slides out from the replacement opening, the reaction filter plate 5 determined on the filter plate disassembling frame 6 is taken down, disassembled and replaced, a plurality of filter plates are assembled in a mode of grouping the filter plate disassembling frames 6, the quick searching and positioning of the reaction filter plate 5 which needs to be replaced are convenient, and meanwhile, the corresponding filter plate disassembling frame 6 can be operated with the replacement frequency, so that the influence on other reaction filter plates 5 when the reaction filter plate 5 is disassembled is reduced to the greatest extent.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. The utility model provides a desulfurization denitrification facility with filter plate diffusion structure, includes reaction unit (1), its characterized in that still includes:
the flue gas inlet pipe (2), the flue gas inlet pipe (2) is installed on the reaction equipment (1) through the flue gas inlet bin (3) in a communicating way;
the smoke quantity regulating and controlling sub-cabins (4) are arranged in a plurality of parts, the smoke quantity regulating and controlling sub-cabins (4) are fixedly arranged in the reaction equipment (1), and one end of each smoke quantity regulating and controlling sub-cabin (4) is communicated with the smoke gas inlet cabin (3);
the smoke inlet bin regulating mechanism is arranged on the smoke inlet bin (3) and used for controlling the communication between the smoke inlet pipe (2) and the plurality of smoke quantity regulating sub-bins (4);
a plurality of reaction filter plates (5), wherein the reaction filter plates (5) are arranged, and the reaction filter plates (5) are detachably arranged in the reaction equipment (1);
the diffusion mechanisms are arranged on the smoke quantity regulation and control sub-bin (4) and correspond to the reaction filter plates (5) one by one;
wherein, diffusion mechanism includes:
one end of the diffusion box (101) is communicated with the smoke quantity regulation and control sub-bin (4) through a quick air inlet one-way valve (105);
the other end of the diffusion box (101) is communicated with the targeted diffusion cover (102) through a one-way exhaust valve (106), and the other end of the targeted diffusion cover (102) is communicated with the reaction filter plate (5);
a flexible telescopic airbag (103), wherein the flexible telescopic airbag (103) is communicated with the rapid air inlet one-way valve (105) and the one-way exhaust valve (106), and the flexible telescopic airbag (103) is positioned in the diffusion tank (101);
the extrusion mechanism is arranged in the diffusion box (101) and is used for intermittently and rapidly extruding the flexible telescopic air bag (103);
the pressing mechanism includes:
a squeeze plate (201), the squeeze plate (201) being slidably mounted within the diffusion tank (101);
the extrusion cylinder (202), the said extrusion cylinder (202) is fixedly mounted on said diffusion box (101), and the telescopic end of the said extrusion cylinder (202) is fixedly connected with said extrusion plate (201);
the tobacco amount warehouse entry regulation and control mechanism comprises:
the bin inlet separation plate (301), the bin inlet separation plate (301) is slidably arranged in the flue gas inlet bin (3);
the first regulating cylinder (302) is fixedly arranged on the flue gas inlet bin (3), and the telescopic end of the first regulating cylinder (302) is fixedly connected with the bin inlet partition plate (301);
still be provided with in the storehouse regulation and control mechanism in cigarette volume regulation and control branch storehouse (4), in the storehouse regulation and control mechanism includes:
the in-bin partition plate is slidably arranged in the smoke quantity regulating and controlling sub-bin (4);
the second regulating cylinder (402) is fixedly arranged on the smoke quantity regulating sub-bin (4), and the telescopic end of the second regulating cylinder (402) is fixedly connected with the intra-bin partition plate;
the flue gas inlet pipe (2) is provided with a gas flowmeter, the gas flowmeter is electrically connected with a controller, and the controller is electrically connected with the first regulating cylinder (302) and the second regulating cylinder (402);
a diffusion fan (104) is rotatably mounted in the targeted diffusion cover (102), and the diffusion fan (104) faces to an air outlet of the one-way exhaust valve (106);
one end of the extrusion plate (201) facing the flexible telescopic air bag (103) is provided in a wavy shape.
2. The desulfurization and denitrification device with the filter plate diffusion structure according to claim 1, wherein the reaction filter plates (5) are arranged into a plurality of groups, the number of the groups of the reaction filter plates (5) is consistent with the number of the smoke regulating sub-bins (4) in a one-to-one correspondence manner, and the number of each group of the reaction filter plates (5) is consistent with the number of the diffusion mechanisms on the single smoke regulating sub-bin (4) in a one-to-one correspondence manner.
3. The desulfurization and denitrification device with a filter plate diffusion structure according to claim 2, further comprising a filter plate disassembly frame (6), wherein the filter plate disassembly frames (6) are provided in a plurality, the number of the filter plate disassembly frames (6) is consistent with the number of groups of the reaction filter plates (5), a replacement opening is formed in the side wall of the reaction equipment (1), the filter plate disassembly frames (6) are slidably mounted in the replacement opening, and the reaction filter plates (5) are detachably mounted on the filter plate disassembly frames (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311643771.8A CN117339380B (en) | 2023-12-04 | 2023-12-04 | Desulfurization and denitrification device with filter plate diffusion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311643771.8A CN117339380B (en) | 2023-12-04 | 2023-12-04 | Desulfurization and denitrification device with filter plate diffusion structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117339380A CN117339380A (en) | 2024-01-05 |
| CN117339380B true CN117339380B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311643771.8A Active CN117339380B (en) | 2023-12-04 | 2023-12-04 | Desulfurization and denitrification device with filter plate diffusion structure |
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