CN114699887A - Industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving reaction gas - Google Patents
Industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving reaction gas Download PDFInfo
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- CN114699887A CN114699887A CN202210485391.5A CN202210485391A CN114699887A CN 114699887 A CN114699887 A CN 114699887A CN 202210485391 A CN202210485391 A CN 202210485391A CN 114699887 A CN114699887 A CN 114699887A
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 80
- 230000023556 desulfurization Effects 0.000 title claims abstract description 80
- 239000012495 reaction gas Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 17
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- 238000001914 filtration Methods 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 230000004927 fusion Effects 0.000 claims abstract description 19
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- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
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- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
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- 239000000126 substance Substances 0.000 description 3
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
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- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
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- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
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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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- 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
- B01D53/30—Controlling by gas-analysis apparatus
-
- 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
- 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
- B01D53/75—Multi-step processes
-
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The device and the method can quickly and uniformly receive the reaction gas, belong to the technical field of industrial waste gas treatment, and aim to solve the problems that the existing flue gas desulfurization and denitrification device is slow in gas receiving efficiency because the reaction gas is contacted and fused with the waste gas by diffusion when being introduced; the existing flue gas desulfurization and denitrification device needs to clean the filter screen by an additional cleaning device after filtering dust, so that the energy consumption and the production cost are increased; after reaction gas is introduced into the negative pressure bin, a plurality of negative pressure fans are used for combining with a negative pressure environment to guide rapid introduction of gas flow, conveyed flue gas is uniformly and rapidly sprayed out from the spraying pipe, a gas melting piece is driven to promote fusion reaction of mixed gas, a suspension plate is driven to slide up and down by the introduced flue gas flow, and the suspension plate drives a cleaning piece to carry out multi-time slapping cleaning on a dust filtration ring net; the invention is beneficial to the rapid receiving reaction of the flue gas to the reaction gas, and is convenient and practical.
Description
Technical Field
The invention relates to the technical field of industrial waste gas treatment, in particular to an industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving reaction gas.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury (mist) sulfate, beryllium compounds, smoke dust and productive dust, which are discharged into the atmosphere and pollute the air. These substances enter the human body through different respiratory tracts, some of them are directly harmful, and some of them also have accumulation action, thus being more seriously harmful to the health of people. Different substances may have different effects. Therefore, industrial waste gas needs to be purified before being discharged, and mainly aims at sulfide and nitrogen oxide in the waste gas.
The patent document with the publication number of CN107583462A discloses a combined flue gas desulfurization and denitrification device, which comprises a reaction box and a reaction tower, wherein the reaction box is communicated with the reaction tower through a conveying device, a desulfurization device is arranged in the reaction box, the top of the reaction box is communicated with an air inlet pipe, and the side surface of the reaction box is respectively provided with an open source single chip microcomputer and an internet of things device. The purification rate is high, and the purified by-product can be sold as a chemical fertilizer after granulation treatment. However, when the reaction gas is introduced into the existing flue gas desulfurization and denitrification device, the gas is conveyed by means of a pressure pump and a pipeline by utilizing the fluidity of the gas, the flow rate of the gas in the pipeline is slow, the gas is introduced into an inner cavity of reaction equipment and then needs to be slowly diffused so as to be in contact with the waste gas for fusion reaction, and the receiving efficiency of the waste gas on the reaction gas is slow; moreover, the filter screen of the existing flue gas desulfurization and denitration device needs to be cleaned by an additional cleaning device after dust is filtered, so that the energy consumption and the production cost are increased.
Therefore, the device and the method for desulfurization and denitrification of industrial flue gas can rapidly and uniformly receive reaction gas.
Disclosure of Invention
The invention aims to provide an industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving reaction gas, and aims to solve the problems that the existing flue gas desulfurization and denitrification device is mainly used for conveying the reaction gas by means of a pressure pump and a pipeline by means of the flowability of the gas when the reaction gas is introduced, the flow velocity of the gas in the pipeline is low, the gas is required to be slowly diffused after being introduced into an inner cavity of reaction equipment so as to be in contact with and fused with waste gas, the receiving efficiency of the waste gas on the reaction gas is low, and the existing flue gas desulfurization and denitrification device is required to clean a filter screen by means of an additional cleaning device after dust is filtered, so that the energy consumption and the production cost are increased.
In order to achieve the purpose, the invention provides the following technical scheme: an industrial flue gas desulfurization and denitrification device capable of rapidly and uniformly receiving reaction gas comprises a desulfurization treatment box and support frames fixedly connected to two sides of the bottom of the desulfurization treatment box, the top end of the desulfurization treatment box is fixedly connected with a denitrification treatment box, the bottom of the desulfurization treatment box between the support frames is fixedly connected with a communicating pipe, the lower end of the communicating pipe is fixedly connected with a dust separator communicated with each other, the side wall of one end of the dust separator is provided with a flue gas inlet pipe, the inner cavity of the denitrification treatment box is provided with a gas output assembly near the bottom, one end of the gas output assembly penetrates and extends to the outside of the denitrification treatment box, the outer wall of the tail end of the gas output assembly is provided with a reaction gas inlet pipe, the top end of the denitrification treatment box is fixedly connected with an exhaust detection pipe fitting, the top end of the exhaust detection pipe fitting is communicated with the side wall of an exhaust valve pipe fitting, and the side wall of the denitrification treatment box on one side of the exhaust detection pipe fitting is provided with an air guide pipe fitting, the denitration treatment box is communicated with the desulfurization treatment box through an air duct, a backflow pipe is arranged on the side wall of the denitration treatment box on the other side of the exhaust detection pipe fitting, and the tail end of the backflow pipe is fixedly connected to the side wall of the desulfurization treatment box, close to the bottom;
the gas output assembly comprises a negative pressure bin fixedly connected between the inner walls of the denitration treatment box, one end of the negative pressure bin penetrates through and extends to the outside of the denitration treatment box and then is connected with a reaction gas inlet pipe, the top end of the negative pressure bin is uniformly provided with a gas collecting hood, a negative pressure fan is arranged between the inner walls of the gas collecting hood, the top end of the gas collecting hood is fixedly connected with a gas spraying pipe, the outer wall of the gas spraying pipe is fixedly connected with a gas melting piece, and the gas melting piece is arranged corresponding to the outlet of the gas guide pipe;
the gas melting part comprises a positioning sleeve ring fixedly sleeved on the outer wall of the jet pipe and a U-shaped bracket fixedly connected to the outer wall of one side of the positioning sleeve ring, the top end of the U-shaped bracket is suspended above the outlet of the top of the jet pipe, the tail end of the top of the U-shaped bracket is fixedly connected with a positioning rod, the top end of the positioning rod is fixedly connected with a first hemispherical cylinder, a second hemispherical cylinder is movably sleeved on the outer wall of the first hemispherical cylinder, the bottom of the second hemispherical cylinder is movably sleeved on the outer wall of the positioning rod, the top end of the second hemispherical cylinder is fixedly connected with a shaft rod of a first turbine fan, and a stirring plate is fixedly connected to the side wall of a ring of the first turbine fan at uniform intervals.
Further, dust separator includes that a section of thick bamboo and fixed connection are in the dust exhaust pipe of bobbin base portion at the round platform, fixedly connected with short connecting pipe on the end of the round platform top port outer wall, it advances the pipe to be provided with the flue gas on the outer wall of short connecting pipe one side, and the connection boss that short connecting pipe top fixedly connected with is linked together, connect boss upper end middle part department gomphosis and install the dirt looped netowrk of straining, connect boss border fixedly connected with clearance piece, connect fixed connection communicating pipe on the protruding outer wall in boss top, clearance piece extends to in the communicating pipe.
Furthermore, the cleaning piece comprises guide rods which are fixedly connected with the edges at the two sides of the upper end of the connecting boss, the guide rods are symmetrically distributed around the dust filtering looped network, and the opposite side walls of the guide rods are fixedly connected with transverse suspension rods, the tail ends of the transverse suspension rods are movably connected with rotating rods, the two ends of each rotating rod are respectively and fixedly connected with a first knocking ball and a second knocking ball, the first knocking ball and the second knocking ball are both arranged corresponding to the dust filtering ring net, and the winding is provided with buffer spring on the guide bar outer wall of horizontal suspension rod top, and the activity has cup jointed the removal loop bar on the guide bar outer wall of buffer spring top, and the terminal fixed connection that removes the loop bar is on the both ends lateral wall of suspension plate, and the top of rotary rod is suspended in to the suspension plate, and the rotary rod is close to the solid fixed ring of the top fixedly connected with of first ball one end of knocking, and the one end of stay cord is cup jointed in solid fixed ring activity, and stay cord other end fixed connection is in suspension plate bottom.
Furthermore, the first knocking ball is the same as the second knocking ball in structure, the volume and the weight of the first knocking ball are larger than those of the second knocking ball, the first knocking ball comprises a compression cavity arranged inside, the compression cavity is arranged on one side of the contact end of the first knocking ball and the dust filtering ring net, air guide channels are formed in two sides of the compression cavity, air nozzle seats are fixedly connected in the air guide channels in a sealing mode, the tail ends of the air nozzle seats are connected with rewinding air strips, and the rewinding air strips are wound at the port ends of the air guide channels.
Further, the suspension plate includes the fixed continuous annular kickboard with the removal loop bar, fixedly connected with fixed ring pad on the outer wall of annular kickboard top port department, fixed ring pad upper end fixedly connected with telescopic sleeve, has seted up spacing spout on the adjacent telescopic sleeve outer wall, and telescopic sleeve cup joints mutually through the spacing spout of fixture block activity block on the inner wall of port department between, and the flexible joint has the pocket dryer on the telescopic sleeve outer wall at top.
Further, fixedly connected with guide round platform cover between the section of thick bamboo inner wall at the bottom of the round platform, be close to bottom department on the guide round platform cover lateral wall and evenly seted up the discharge opening, swing joint has the activity to seal the flange on the guide round platform cover inner wall of the adjacent department in discharge opening bottom, and guide round platform cover upper end middle part department runs through and is provided with Y type connecting rod, the sliding sleeve that the upper end of Y type connecting rod was located through straining dirt looped netowrk middle part extends to its top, two support arms at Y type connecting rod top are fixed connection in annular kickboard both ends bottom respectively, the rotary disk has been cup jointed in the activity on the Y type connecting rod outer wall of the adjacent department in guide round platform cover top, rotary disk top fixedly connected with second turbine fan, and the activity of second turbine fan is worn to overlap on Y type connecting rod outer wall.
Further, the oblique scraper blade of rotary disk bottom border department fixedly connected with, the oblique scraper blade parallel is pressed close to and is guided round platform cover side skew wall setting, the lower extreme of Y type connecting rod extends to the adjacent department of ash discharge pipe, the fixed collar that has cup jointed on the outer wall of the adjacent department in Y type connecting rod bottom, correspond the equal swing joint of discharge opening department and have the movable connecting rod on the outer wall of collar, the terminal swing joint of movable connecting rod is on the end lateral wall of activity seal flange expansion end, and the collar promotes when guiding round platform cover roof lower extreme adjacent department along with Y type connecting rod, activity seal flange block is in the discharge opening mouth.
Furthermore, a flow equalizing plate is fixedly connected between the inner walls of the desulfurization treatment box and near the bottom adjacent part, an activated carbon fiber catalyst box is fixedly connected between the inner walls of the desulfurization treatment box at the upper end of the flow equalizing plate, lantern-shaped grooves are uniformly arranged between the inner walls of the activated carbon fiber catalyst box at intervals, a positioning hole is arranged on the side wall of one end of the activated carbon fiber catalyst box corresponding to the lantern-shaped grooves, a strip-shaped limiting hole is arranged on the inner wall of the positioning hole, the strip-shaped limiting hole is communicated with the lantern-shaped grooves, a handle turntable is clamped in the positioning hole, a connecting rod is fixedly connected on the outer wall of the handle turntable at the side far away from the handle, an activated carbon fiber catalyst filter plate is fixedly connected at the tail end of the connecting rod, the activated carbon fiber catalyst filter plate enters the lantern-shaped grooves through the strip-shaped limiting hole and then rotates and horizontally and is clamped between the inner walls of the lantern-shaped grooves in a horizontal sealing manner, and air holes are uniformly arranged on the outer walls of the upper end and the lower end of the activated carbon fiber catalyst box corresponding to the lantern-shaped groove.
Further, the exhaust detection pipe fitting includes mount pad and the first detecting tube and the second detecting tube of fixed connection in mount pad upper end both sides on the denitration treatment case lateral wall, fixedly connected with two-way camera between first detecting tube and second detecting tube lateral wall, first detecting tube and second detecting tube top run through respectively and are provided with L type trachea, L type trachea lower extreme extends to inside the detecting tube, and L type trachea end is linked together with T type valve pipe both ends, the end and the discharge valve pipe lateral wall of T type valve pipe are linked together, and mount pad outer wall both sides are provided with the pilot lamp respectively, two sets of pilot lamps correspond first detecting tube and second detecting tube setting respectively.
The invention provides another technical scheme: the implementation method of the industrial flue gas desulfurization and denitrification device capable of rapidly and uniformly receiving the reaction gas comprises the following steps:
s1: smoke enters the round table bottom cylinder through the smoke inlet pipe, moves upwards to the connecting boss along the short connecting pipe, enters the communicating pipe after being filtered by the dust filtering ring network, blows the suspension plate to move upwards along the guide rod through smoke flow, and pulls the movable sealing convex plate to plug the discharge opening when the suspension plate moves upwards through the Y-shaped connecting rod and the movable connecting rod;
s2: filtered flue gas enters the desulfurization treatment box along the communicating pipe, flows uniformly through the flow equalizing plate, enters the activated carbon fiber catalyst box, reacts with a catalyst for desulfurization, is conveyed into the denitrification treatment box through the gas guide pipe, and is transversely sprayed out from the side wall of the denitrification treatment box;
s3: when the flue gas enters the denitration treatment box, the reaction gas is quickly conveyed into the negative pressure bin by using the reaction gas inlet pipe, the negative pressure fan is started to guide the reaction gas to uniformly and vertically impact the flue gas from the gas injection pipe at the top of the gas collecting hood, and the reaction gas and the flue gas are driven by using the negative pressure in the negative pressure bin to be quickly sprayed out, fused and contacted for reaction;
s4: reaction gas is ejected from the gas ejector pipe and then drives the first turbine fan to rotate, the first turbine fan drives the second hemispherical cylinder to rotate around the first hemispherical cylinder, the second hemispherical cylinder is matched with the first hemispherical cylinder to form a relative sealing ball when rotating, oppositely flushed flue gas and the reaction gas are circularly captured and wrapped to carry out a small amount of fusion reaction, meanwhile, the denitration treatment box synchronously carries out large-scale gas fusion, and fusion receiving of the flue gas on the reaction gas is promoted to carry out denitration;
s5: after the flue gas desulfurization and denitration is completed, gas is guided into transparent liquid in the first detection pipe and the second detection pipe by the aid of the exhaust valve pipe, the T-shaped valve pipe and the L-shaped gas pipe, the liquid is purified if no color changes, residual gas is discharged through the exhaust valve pipe, color changes occur on the contrary, the corresponding signal is monitored by the bidirectional camera and transmitted to the controller, the controller controls the corresponding indicator lamp to light and alarm, and the backflow pipe is used for guiding the flue gas into the desulfurization treatment box again to repeat the corresponding steps.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving the reaction gas, the existing desulfurization and denitrification device relies on the automatic diffusion of the gas and the fusion reaction of the flue gas when the reaction gas is introduced, and the speed is low; when the flue gas enters the denitration treatment box, the reaction gas is quickly conveyed into the negative pressure bin by using the reaction gas inlet pipe, the negative pressure fan is started to guide the reaction gas to uniformly and vertically impact the flue gas from the gas injection pipe at the top of the gas collecting hood, and the reaction gas and the flue gas are driven to quickly eject, fuse and contact for reaction by using the negative pressure in the negative pressure bin; reaction gas drives the rotation of the first turbine fan of drive after spouting from the jet-propelled pipe, first turbine fan drives the second hemisphere section of thick bamboo and encircles first hemisphere section of thick bamboo, cooperation first hemisphere section of thick bamboo forms relative sealed ball when the second hemisphere section of thick bamboo is rotatory, the flue gas that will offset catches the parcel with the reaction gas circulation and carries out a small amount of fusion reaction, the synchronous gas fusion on a large scale that carries on of denitration treatment incasement simultaneously, and utilize the stirring board on a plurality of first turbine fan ring outer walls to rotate the stirring to gas, promote the flue gas and receive denitration to reaction gas's fusion, accelerate reaction gas's even receiving efficiency.
2. According to the industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving the reaction gas, energy is consumed when the conventional desulfurization and denitrification device is used for cleaning ash of the filter screen, and the flue gas treatment cost is increased; the invention utilizes the flue gas to enter a round platform bottom cylinder through a flue gas inlet pipe, moves upwards along a short connecting pipe to a connecting boss, enters a communicating pipe after being filtered by a dust filtering ring net, then the flue gas flows to blow a suspension plate to move upwards along a guide rod, when the suspension plate moves upwards, a pull rope is utilized to drive one end of a rotating rod close to a first knocking ball to deflect upwards so as to enable a second knocking ball to be attached to and knock the dust filtering ring net, after the flue gas is introduced, the suspension plate loses gas blowing buoyancy and falls back, the first knocking ball drives the rotating rod to deflect and move downwards under the action of gravity, so that the first knocking ball contacts the dust filtering ring net to carry out second knocking, dust adhered to the bottom of the dust filtering ring net is knocked down through twice impacts of the impacts, and a compression cavity in the dust filtering ring net is knocked to deform, and gas in the compression cavity enters a rewinding gas strip through a gas guide channel and a gas nozzle seat, the back-rolling air strip of rolling is inflated and is slapped the dirt filtration looped netowrk after straightening, strengthens lapping the deashing effect to the dirt filtration looped netowrk, and the inside gas reflux of back-rolling air strip carries out automatic rolling after compression chamber deformation, utilizes the leading-in air current that forms of flue gas to drive the clearance piece and slap many times and shake the dirt filtration looped netowrk and carry out automatic deashing, need not to use the energy resource consumption of extra cleaning equipment, convenient and practical.
3. According to the industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving the reaction gas, the conventional desulfurization and denitrification device is difficult to fully remove the dust cleaned by the filter screen; the invention blows a suspension plate to move upwards along a guide rod based on smoke flow, when the suspension plate moves upwards, a movable sealing convex plate is pulled by a Y-shaped connecting rod and a movable connecting rod to plug a discharge opening, so that gas leakage during smoke introduction is avoided, then smoke dust is intercepted and falls off by a dust filtering looped network after the gas flow passes through the dust filtering looped network, the smoke dust slides downwards to the bottom along the inclined wall of a guide circular truncated cone cover to be accumulated, the gas flow drives a rotating disk and a second turbine fan to rotate, the rotating disk drives an inclined scraper to rotate around the inclined wall of the guide circular truncated cone cover to loosen the accumulated dust, the suspension plate loses buoyancy to move downwards after the smoke introduction is finished, the Y-shaped connecting rod pushes the movable sealing convex plate to deflect and separate from the discharge opening, the dust accumulated on the inclined wall of the circular truncated cone cover is guided to automatically slide down to a dust exhaust pipe through the discharge opening to be exhausted, the second turbine fan drives the rotating disk to slowly rotate, the inclined scraper to push the dust on the inclined wall of the circular truncated cone cover to the discharge opening, the dust can be thoroughly cleaned, and the use is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a gas delivery assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the air-melting element of the present invention;
FIG. 4 is a schematic view showing an installation structure of the dust separator and the communicating pipe according to the present invention;
FIG. 5 is a schematic perspective view of a dust separator of the present invention;
FIG. 6 is a schematic view of the cleaning member of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 6 according to the present invention;
FIG. 8 is a cross-sectional view of a first knocking ball according to the present invention;
FIG. 9 is a schematic view of the structure of the suspension plate member of the present invention;
FIG. 10 is a cross-sectional view of a dust separator of the present invention;
FIG. 11 is a schematic view of the mounting structure of the activated carbon fiber catalyst cartridge of the present invention;
FIG. 12 is a schematic view of the structure of the activated carbon fiber catalyst cartridge of the present invention;
FIG. 13 is a schematic view of the filter plate structure of the activated carbon fiber catalyst of the present invention;
FIG. 14 is a schematic view of an exhaust test tube according to the present invention.
In the figure: 1. a desulfurization treatment tank; 101. a flow equalizing plate; 102. an activated carbon fiber catalyst box; 103. a lantern-shaped groove; 104. positioning holes; 105. a strip-shaped limiting hole; 106. a handle turntable; 107. a connecting rod; 108. filtering the activated carbon fiber catalyst plate; 109. air holes are formed; 2. a support frame; 3. a denitration treatment box; 4. a communicating pipe; 5. a dust separator; 51. a circular truncated cone bottom cylinder; 511. a guide circular truncated cone cover; 512. a discharge opening; 513. a movable sealing convex plate; 514. a Y-shaped connecting rod; 515. rotating the disc; 516. a second turbo fan; 517. an inclined scraper; 518. a mounting ring; 519. a movable connecting rod; 52. an ash discharge pipe; 53. a short connecting pipe; 54. connecting the bosses; 55. a dust filtration ring network; 56. cleaning the workpiece; 561. a guide bar; 562. a transverse suspension rod; 563. rotating the rod; 564. a first knock shot; 5641. a compression chamber; 5642. an air guide channel; 5643. an air nozzle seat; 5644. rewinding the air strip; 565. a second knock shot; 566. a buffer spring; 567. moving the loop bar; 568. a suspension plate member; 5681. an annular floating plate; 5682. a stationary ring pad; 5683. a telescopic sleeve; 5684. a limiting chute; 5685. a clamping block; 5686. wrapping an air duct; 569. a fixing ring; 5610. pulling a rope; 6. a flue gas inlet pipe; 7. a gas output assembly; 71. a negative pressure bin; 72. a gas-collecting channel; 73. a negative pressure fan; 74. a gas ejector tube; 75. a gas-melting piece; 751. a positioning collar; 752. a U-shaped bracket; 753. positioning a rod; 754. a first hemispherical cylinder; 755. a second hemispherical cylinder; 756. a first turbine fan; 757. a poking plate; 8. a reaction gas inlet pipe; 9. an exhaust valve tube; 10. an exhaust detection pipe; 1001. a mounting seat; 1002. a first detection tube; 1003. a second detection tube; 1004. a bi-directional camera; 1005. an L-shaped trachea; 1006. a T-shaped valve tube; 1007. an indicator light; 11. an air duct; 12. a return pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the problems that the existing flue gas desulfurization and denitration device mainly utilizes the fluidity of gas to convey by means of a pressure pump and a pipeline when the reaction gas is introduced, the flow rate of the gas in the pipeline is slow, the gas needs to be slowly diffused after being introduced into an inner cavity of reaction equipment to be in contact with the waste gas for fusion reaction, and the receiving efficiency of the waste gas to the reaction gas is slow, please refer to fig. 1-3 and fig. 11-13, and provide the following preferred technical scheme:
an industrial flue gas desulfurization and denitrification device capable of rapidly and uniformly receiving reaction gas comprises a desulfurization treatment box 1 and support frames 2 fixedly connected to two sides of the bottom of the desulfurization treatment box 1, the top end of the desulfurization treatment box 1 is fixedly connected with a denitrification treatment box 3, a communicating pipe 4 is fixedly connected to the bottom of the desulfurization treatment box 1 between the support frames 2, the lower end of the communicating pipe 4 is fixedly connected with a dust separator 5 communicated with each other, the side wall of one end of the dust separator 5 is provided with a flue gas inlet pipe 6, the inner cavity of the denitrification treatment box 3 is provided with a gas output assembly 7 near the bottom, one end of the gas output assembly 7 extends to the outside of the denitrification treatment box 3 in a penetrating way, the outer wall of the tail end of the gas output assembly is provided with a reaction gas inlet pipe 8, the top end of the denitrification treatment box 3 is fixedly connected with an exhaust valve pipe 9, the outer wall of one side of the denitrification treatment box 3 is fixedly connected with an exhaust detection pipe fitting 10, and the top end of the exhaust detection pipe fitting is communicated with the side wall of the exhaust valve pipe fitting 9, be provided with air duct 11 on the denitration treatment case 3 lateral wall of exhaust detection pipe fitting 10 one side, denitration treatment case 3 passes through air duct 11 intercommunication desulfurization treatment case 1, and is provided with back flow 12 on the denitration treatment case 3 lateral wall of exhaust detection pipe fitting 10 opposite side, and the terminal fixed connection of back flow 12 is close to bottom department on the 1 lateral wall of desulfurization treatment case.
The gas output assembly 7 comprises a negative pressure bin 71 fixedly connected between the inner walls of the denitration treatment box 3, one end of the negative pressure bin 71 penetrates through and extends to the outside rear connection reaction gas inlet pipe 8 of the denitration treatment box 3, the top end of the negative pressure bin 71 is evenly provided with a gas collecting hood 72, a negative pressure fan 73 is installed between the inner walls of the gas collecting hood 72, a top end fixedly connected with jet pipe 74 of the gas collecting hood 72, a gas melting piece 75 is fixedly connected to the outer wall of the jet pipe 74, and the gas melting piece 75 corresponds to the outlet of the gas guide pipe 11.
The air melting piece 75 comprises a positioning ring 751 fixedly sleeved on the outer wall of the jet pipe 74 and a U-shaped bracket 752 fixedly connected on the outer wall of one side of the positioning ring 751, the top end of the U-shaped bracket 752 is suspended above the outlet of the top of the jet pipe 74, the tail end of the top of the U-shaped bracket 752 is fixedly connected with a positioning rod 753, the top end of the positioning rod 753 is fixedly connected with a first hemispherical cylinder 754, the outer wall of the first hemispherical cylinder 754 is movably clamped and sleeved with a second hemispherical cylinder 755, the bottom of the second hemispherical cylinder 755 is movably sleeved on the outer wall of the positioning rod 753, the top end of the second hemispherical cylinder 755 is fixedly connected with a shaft lever of a first turbine fan 756, and the side wall of a ring of the first turbine fan 756 is fixedly connected with stirring plates 757 at even intervals.
A flow equalizing plate 101 is fixedly connected between the adjacent positions close to the bottom of the inner wall of the desulfurization treatment box 1, an activated carbon fiber catalyst box 102 is fixedly connected between the inner walls of the desulfurization treatment box 1 at the upper end of the flow equalizing plate 101, lantern-shaped grooves 103 are uniformly arranged between the inner walls of the activated carbon fiber catalyst box 102 at intervals, a positioning hole 104 is arranged on the side wall of one end of the activated carbon fiber catalyst box 102 corresponding to the lantern-shaped groove 103, a strip-shaped limiting hole 105 is arranged on the inner wall of the positioning hole 104, the strip-shaped limiting hole 105 is communicated with the lantern-shaped groove 103, a handle turntable 106 is clamped in the positioning hole 104, a connecting rod 107 is fixedly connected on the outer wall of one side of the handle turntable 106 away from the handle, a filter plate 108 of the activated carbon fiber catalyst is fixedly connected at the tail end of the connecting rod 107, the activated carbon fiber catalyst 108 enters the lantern-shaped groove 103 through the strip-shaped limiting hole 105 and then rotates and is horizontally clamped between the inner walls of the lantern-shaped groove 103 in a horizontal sealing manner, and air holes 109 are uniformly arranged on the outer walls of the upper end and the lower end of the activated carbon fiber catalyst box 102 corresponding to the lantern-shaped groove 103.
Specifically, when the flue gas enters the denitration treatment box 3, the reaction gas is quickly conveyed into the negative pressure bin 71 through the reaction gas inlet pipe 8, the negative pressure fan 73 is started to guide the reaction gas to uniformly and vertically impact the flue gas from the gas injection pipe 74 at the top of the gas collecting hood 72, and the reaction gas and the flue gas are driven to be quickly ejected, fused and contacted for reaction through the negative pressure in the negative pressure bin 71; reaction gas drives the first turbine fan 756 to rotate after being sprayed out from the gas-spraying pipe 74, the first turbine fan 756 drives the second hemispherical cylinder 755 to rotate around the first hemispherical cylinder 754, the second hemispherical cylinder 755 forms relative sealing balls in cooperation with the first hemispherical cylinder 754 when rotating, the package is caught with the circulation of the opposed flue gas and reaction gas to carry out a small amount of fusion reaction, simultaneously, the denitration treatment box 3 is internally synchronous to carry out gas fusion in a large range, and the stirring plates 757 on the outer walls of the annular rings of the plurality of first turbine fans 756 are utilized to rotationally stir the gas, the fusion receiving of the flue gas to the reaction gas is promoted to carry out denitration, and the uniform receiving efficiency of the reaction gas is accelerated.
In order to solve the problem that the existing flue gas desulfurization and denitrification device needs to clean the filter screen by an additional cleaning device after filtering dust, and thus the energy consumption and the production cost are increased, please refer to fig. 1 and fig. 4 to fig. 9, the following preferred technical solutions are provided:
The cleaning element 56 comprises a guide bar 561 fixedly connected to the edges of the two sides of the upper end of the connecting boss 54, the guide bar 561 is symmetrically distributed about the dust filtering ring net 55, a transverse suspension bar 562 is fixedly connected to the opposite side wall of the guide bar 561, a rotary bar 563 is movably connected to the end of the transverse suspension bar 562, the two ends of the rotary bar 563 are respectively fixedly connected with a first hitting ball 564 and a second hitting ball 565, the first hitting ball 564 and the second hitting ball 565 are both arranged corresponding to the dust filtering ring net 55, a buffer spring 566 is wound on the outer wall of the guide bar 561 above the transverse suspension bar 562, a movable sleeve 567 is movably sleeved on the outer wall of the guide bar 561 above the buffer spring 566, the end of the movable sleeve 567 is fixedly connected to the side walls of the two ends of a suspension plate 568, the suspension plate 568 is suspended above the rotary bar 563, a fixing ring 569 is fixedly connected to the top of the end of the rotary bar 564 near the first hitting ball, the fixing ring 569 is movably sleeved with one end of a pull rope 5610, and the other end of the pull rope 5610 is fixedly connected to the bottom of the suspension plate 568.
The first knocking ball 564 is identical to the second knocking ball 565 in structure, the first knocking ball 564 is larger than the second knocking ball 565 in volume and weight, the first knocking ball 564 includes a compression cavity 5641 disposed therein, the compression cavity 5641 is disposed on one side of a contact end of the first knocking ball 564 and the dust filter ring 55, air guide channels 5642 are disposed on two sides of the compression cavity 5641, an air nozzle seat 5643 is fixedly connected to the air guide channels 5642 in a sealed manner, the tail end of the air nozzle seat 5643 is connected to a rewind air bar 5644, and the rewind air bar 5644 is wound at a port of the tail end of the air guide channels 5642.
The suspension plate 568 comprises an annular floating plate 5681 fixedly connected with a movable sleeve rod 567, a fixed ring pad 5682 is fixedly connected to the outer wall of the top port of the annular floating plate 5681, a telescopic sleeve 5683 is fixedly connected to the upper end of the fixed ring pad 5682, a limiting sliding groove 5684 is formed in the outer wall of the adjacent telescopic sleeve 5683, the telescopic sleeves 5683 are sleeved with the limiting sliding groove 5684 in a movable clamping mode through a clamping block 5685 on the inner wall of the port, and a wind-receiving cylinder 5686 is movably clamped on the outer wall of the topmost telescopic sleeve 5683.
Specifically, the flue gas enters the circular truncated cone bottom cylinder 51 through the flue gas inlet pipe 6, moves up to the connecting boss 54 along the short connecting pipe 53, enters the communicating pipe 4 after being filtered by the dust filtering looped network 55, then the flue gas flows to blow the suspension plate 568 to move up along the guide rod 561, when the suspension plate 568 moves up, the pull rope 5610 is used for driving the rotating rod 563 to deflect upwards near one end of the first knocking ball 564, so that the second knocking ball 565 is attached to and knocked on the dust filtering looped network 55, after the flue gas is introduced, the suspension plate 568 loses the gas blowing buoyancy and falls back, the first knocking ball 564 drives the rotating rod 563 to deflect downwards under the action of gravity, so that the first knocking ball 564 contacts the dust filtering looped network 55 to perform second knocking, the dust adhered to the bottom of the dust filtering looped network 55 is knocked down through two times of knocking balls, and the compression cavity 5641 inside the dust filtering looped network 55 is extruded and deformed, and the gas inside the compression cavity 5641 enters the rollback gas strip 5644 through the gas guide channel 5642 and the gas nozzle base 5643, the back-up air strip 5644 of rolling is inflated and is stretched the back and patted dust filtration looped netowrk 55, strengthens and patts the deashing effect to dust filtration looped netowrk 55, and the inside gas reflux of back-up air strip 5644 carries out automatic rolling after compression chamber 5641 deformation finishes, and the air current that utilizes the leading-in formation of flue gas drives clearance 56 and patts vibrations many times and strain dust filtration looped netowrk 55 and carry out automatic deashing, need not to use the energy resource consumption of extra cleaning equipment, convenient and practical.
In order to realize automatic cleaning and discharging of dust after ash removal of the dust filtering ring network 55, as shown in fig. 4, fig. 5 and fig. 10, the following preferred technical solutions are provided:
the inner wall of the circular truncated cone bottom cylinder 51 is fixedly connected with a guide circular truncated cone cover 511, the side wall of the guide circular truncated cone cover 511 close to the bottom is uniformly provided with discharge openings 512, the inner wall of the guide circular truncated cone cover 511 at the adjacent position of the bottom of the discharge openings 512 is movably connected with a movable sealing convex plate 513, the middle part of the upper end of the guide circular truncated cone cover 511 is provided with a Y-shaped connecting rod 514 in a penetrating manner, the upper end of the Y-shaped connecting rod 514 extends to the upper part of the Y-shaped connecting rod through a sliding sleeve at the middle part of a dust filtering looped network 55, two support arms at the top of the Y-shaped connecting rod 514 are respectively and fixedly connected with the bottoms of two ends of an annular floating plate 5681, the outer wall of the Y-shaped connecting rod 514 at the adjacent position of the top of the guide circular truncated cone cover 511 is movably sleeved with a rotating disk 515, the bottom of the rotating disk 515 is movably clamped in an annular groove at the top of the guide circular truncated cone cover 511, the top of the rotating disk 515 is fixedly connected with a second turbine fan 516, and the second turbine fan 516 is movably sleeved on the outer wall of the Y-shaped connecting rod 514.
The department fixedly connected with oblique scraper blade 517 of rotary disk 515 bottom border, oblique scraper blade 517 is parallel to be pressed close to and guides the setting of circular truncated cone cover 511 side skew wall, the lower extreme of Y type connecting rod 514 extends to the adjacent department of ash discharge pipe 52, the fixed collar 518 that has cup jointed on the outer wall of the adjacent department in Y type connecting rod 514 bottom, correspond discharge opening 512 department on the outer wall of collar 518 and all swing joint have movable connecting rod 519, the end swing joint of movable connecting rod 519 is on the end lateral wall of activity end of activity sealing flange 513, and when the collar 518 promoted to guide the adjacent department of circular truncated cone cover 511 roof lower extreme along with Y type connecting rod 514, activity sealing flange 513 block is in discharge opening 512 port.
Specifically, flue gas flows to blow a suspension plate 568 to move upwards along a guide rod 561, when the suspension plate 568 moves upwards, a movable sealing convex plate 513 is pulled by a Y-shaped connecting rod 514 and a movable connecting rod 519 to plug a discharge opening 512, so that gas leakage during flue gas introduction is avoided, then after the flue gas passes through a dust filtering ring network 55, flue gas dust is intercepted and falls off by the dust filtering ring network 55, the flue gas dust slides downwards to the bottom along the inclined wall of a guide circular truncated cone cover 511 to be accumulated, the air flow drives a rotating disk 515 and a second turbine fan 516 to rotate, the rotating disk 515 drives an inclined scraper 517 to rotate around the inclined wall of the guide circular truncated cone cover 511 to loosen the accumulated dust, after the flue gas introduction is finished, the suspension plate 568 loses buoyancy and moves downwards, the Y-shaped connecting rod 514 pushes the movable sealing convex plate 513 to deflect and separate from the discharge opening 512, the dust accumulated on the inclined wall of the circular truncated cone cover 511 is guided to automatically slide to the dust discharge pipe 52 through the discharge opening 512 to be discharged, the second turbine fan 516 drives the rotating disk to rotate at a slow speed, the oblique scraper 517 of drive will guide the dust propelling movement on the circular platform cover 511 skew wall to discharge opening 512, guarantees the thorough clearance of dust, and it is convenient to use.
In order to ensure the desulfurization and denitrification of the flue gas and avoid the incomplete desulfurization and denitrification of the flue gas, as shown in fig. 1 and 14, the following preferred technical scheme is provided:
exhaust gas detection pipe fitting 10 includes mount pad 1001 and first detecting tube 1002 and the second detecting tube 1003 of fixed connection in mount pad 1001 upper end both sides on the denitration treatment case 3 lateral wall, be equipped with settled lime aqueous solution and tolidine solution in first detecting tube 1002 and the second detecting tube 1003 respectively, fixedly connected with two-way camera 1004 between first detecting tube 1002 and the second detecting tube 1003 lateral wall, first detecting tube 1002 and second detecting tube 1003 top are run through respectively and are provided with L type trachea 1005, L type trachea 1005 lower extreme extends to inside the detecting tube, and L type trachea 1005 end is linked together with T type valve pipe 1006 both ends, the end and the exhaust valve pipe 9 lateral wall of T type valve pipe 1006 are linked together, and mount pad 1001 outer wall both sides are provided with pilot lamp 1007 respectively, two sets of pilot lamps 1007 correspond first detecting tube 1002 and second detecting tube 1003 setting respectively.
Specifically, after the flue gas desulfurization and denitration is completed, the gas is introduced into the transparent liquid in the first detection tube 1002 and the second detection tube 1003 by the exhaust valve tube 9, the T-shaped valve tube 1006 and the L-shaped gas tube 1005, the purified gas is monitored by respectively storing and installing a clarified lime water solution and a tolidine solution in the first detection tube 1002 and the second detection tube 1003, the clarified lime water becomes turbid when encountering sulfur dioxide, the tolidine and the nitrogen oxide react to generate a yellowish orange product, the liquid such as the flue gas purification without color change is completed, the residual gas is discharged through the exhaust valve tube 9, and the color change occurs in the opposite direction, the bidirectional camera 1004 monitors a corresponding signal and transmits the signal to the controller, the controller controls the corresponding indicator lamp 1007 to light up for alarm, and the flue gas is reintroduced into the desulfurization treatment box 1 by the backflow tube 12 to repeatedly undergo corresponding desulfurization and denitration operations, so that the flue gas desulfurization and denitration effects are fully and clearly mastered, ensuring the thorough desulfurization and denitrification of the flue gas.
In order to better show the industrial flue gas desulfurization and denitrification device capable of rapidly and uniformly receiving the reaction gas, the embodiment provides an implementation method of the industrial flue gas desulfurization and denitrification device capable of rapidly and uniformly receiving the reaction gas, which comprises the following steps:
the method comprises the following steps: the flue gas enters the round table bottom cylinder 51 through the flue gas inlet pipe 6, moves up to the connecting boss 54 along the short connecting pipe 53, enters the communicating pipe 4 after being filtered by the dust filtering ring network 55, then the flue gas flow blows the suspension plate 568 to move up along the guide rod 561, and the suspension plate 568 moves up and pulls the movable sealing convex plate 513 to block the discharge opening 512 through the Y-shaped connecting rod 514 and the movable connecting rod 519;
step two: filtered flue gas enters the desulfurization treatment box 1 along the communicating pipe 4, flows uniformly through the flow equalizing plate 101, enters the activated carbon fiber catalyst box 102, reacts with a catalyst for desulfurization, is conveyed into the denitrification treatment box 3 through the gas guide pipe 11, and is transversely sprayed out from the side wall of the denitrification treatment box;
step three: when the flue gas enters the denitration treatment box 3, the reaction gas inlet pipe 8 is used for quickly conveying the reaction gas into the negative pressure bin 71, the negative pressure fan 73 is started to guide the reaction gas to uniformly and vertically impact the flue gas from the gas injection pipe 74 at the top of the gas collecting hood 72, and the negative pressure in the negative pressure bin 71 is used for driving the reaction gas and the flue gas to be quickly ejected, fused and contacted for reaction;
step four: the reaction gas is sprayed out of the gas spraying pipe 74 and then drives the first turbine fan 756 to rotate, the first turbine fan 756 drives the second hemispherical cylinder 755 to rotate around the first hemispherical cylinder 754, the second hemispherical cylinder 755 is matched with the first hemispherical cylinder 754 to form a relative sealing ball when rotating, the oppositely flushed flue gas and the reaction gas are circularly captured and wrapped to carry out a small amount of fusion reaction, meanwhile, the denitration treatment box 3 is internally and synchronously subjected to large-range gas fusion, and the fusion receiving of the flue gas on the reaction gas is promoted to carry out denitration;
step five: after the flue gas desulfurization and denitration is finished, gas is guided into transparent liquid in the first detection pipe 1002 and the second detection pipe 1003 through the exhaust valve pipe 9, the T-shaped valve pipe 1006 and the L-shaped gas pipe 1005, if the liquid is subjected to flue gas purification without color change, residual gas is discharged through the exhaust valve pipe 9, the color change occurs on the contrary, the bidirectional camera 1004 monitors corresponding signals and transmits the signals to the controller, the controller controls the corresponding indicator lamp 1007 to light and give an alarm, and the flue gas is guided into the desulfurization treatment box 1 again through the return pipe 12 to repeat the corresponding steps.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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)
1. But quick even industrial flue gas desulfurization denitrification facility who receives reactant gas, including desulfurization treatment case (1) and fixed connection in support frame (2) of desulfurization treatment case (1) bottom both sides, desulfurization treatment case (1) top fixedly connected with denitration treatment case (3), its characterized in that: the bottom of a desulfurization treatment box (1) between supporting frames (2) is fixedly connected with a communicating pipe (4), the lower end of the communicating pipe (4) is fixedly connected with a dust separator (5) which is communicated with each other, the side wall of one end of the dust separator (5) is provided with a flue gas inlet pipe (6), the inner cavity of the denitrification treatment box (3) is provided with a gas output assembly (7) close to the bottom, one end of the gas output assembly (7) penetrates through and extends to the outside of the denitrification treatment box (3), the outer wall of the tail end of the gas output assembly is provided with a reaction gas inlet pipe (8), the top end of the denitrification treatment box (3) is fixedly connected with an exhaust valve pipe (9), the outer wall of one side of the denitrification treatment box (3) is fixedly connected with an exhaust detection pipe fitting (10), the top end of the exhaust detection pipe fitting (10) is communicated with the side wall of the exhaust valve pipe fitting (9), the side wall of the denitrification treatment box (3) on one side of the exhaust detection pipe fitting (10) is provided with a gas guide pipe fitting (11), the denitration treatment box (3) is communicated with the desulfurization treatment box (1) through an air duct (11), a return pipe (12) is arranged on the side wall of the denitration treatment box (3) on the other side of the exhaust detection pipe fitting (10), and the tail end of the return pipe (12) is fixedly connected to the side wall of the desulfurization treatment box (1) close to the bottom;
the gas output assembly (7) comprises a negative pressure bin (71) fixedly connected between the inner walls of the denitration treatment box (3), one end of the negative pressure bin (71) penetrates through the denitration treatment box (3) and extends to the outside of the denitration treatment box (3) to be connected with a reaction gas inlet pipe (8), the top end of the negative pressure bin (71) is uniformly provided with a gas collecting hood (72), a negative pressure fan (73) is installed between the inner walls of the gas collecting hood (72), the top end of the gas collecting hood (72) is fixedly connected with an air jet pipe (74), the outer wall of the air jet pipe (74) is fixedly connected with a gas melting piece (75), and the gas melting piece (75) is arranged corresponding to the outlet of the gas guide pipe (11);
melt gas spare (75) including fixed cover connect in the jet-propelled pipe (74) on the outer wall location lantern ring (751) and fixed connection U type bracket (752) on the outer wall of location lantern ring (751), the top suspension of U type bracket (752) is in jet-propelled pipe (74) top export top, and U type bracket (752) top end fixedly connected with locating lever (753), locating lever (753) top fixedly connected with first hemisphere section of thick bamboo (754), activity card cover has second hemisphere section of thick bamboo (755) on the outer wall of first hemisphere section of thick bamboo (754), the bottom activity of second hemisphere section of thick bamboo (755) is cup jointed on locating lever (753) outer wall, the axostylus axostyle of first turbofan (756) of second hemisphere section of thick bamboo (755) top fixed connection, even interval fixedly connected with dials board (757) on the first turbofan (756) ring lateral wall.
2. The industrial flue gas desulfurization and denitrification apparatus capable of rapidly and uniformly receiving reaction gas as claimed in claim 1, wherein: dust separator (5) include round platform end section of thick bamboo (51) and ash discharge pipe (52) of fixed connection in round platform end section of thick bamboo (51) bottom, fixedly connected with short connecting pipe (53) on the outer wall of round platform end section of thick bamboo (51) top port, be provided with on the outer wall of short connecting pipe (53) one side flue gas and advance pipe (6), and short connecting pipe (53) top fixedly connected with connection boss (54) that are linked together, connect boss (54) upper end middle part gomphosis and install dust filtration looped netowrk (55), connect boss (54) border fixedly connected with clearance spare (56), connect fixed connection communicating pipe (4) on the protruding outer wall in boss (54) top, clearance spare (56) extend to in communicating pipe (4).
3. The industrial flue gas desulfurization and denitrification apparatus capable of rapidly and uniformly receiving reaction gas according to claim 2, wherein: the cleaning piece (56) comprises guide rods (561) fixedly connected to the edges of the two sides of the upper end of the connecting boss (54), the guide rods (561) are symmetrically distributed about the dust filtering looped network (55), the opposite side walls of the guide rods (561) are fixedly connected with transverse suspension rods (562), the tail ends of the transverse suspension rods (562) are movably connected with rotary rods (563), the two ends of each rotary rod (563) are respectively and fixedly connected with a first knocking ball (564) and a second knocking ball (565), the first knocking ball (564) and the second knocking ball (565) are both arranged corresponding to the dust filtering looped network (55), a buffer spring (566) is wound on the outer wall of the guide rods (561) above the transverse suspension rods (562), a movable sleeve rod (567) is movably sleeved on the outer wall of the guide rods (561) above the buffer spring (566), and the tail ends of the movable sleeve rod (567) are fixedly connected to the side walls of the two ends of the suspension plate piece (568), suspension plate spare (568) suspension is in the top of rotary rod (563), and rotary rod (563) are close to the top fixedly connected with solid fixed ring (569) of first hitting batting (564) one end, and the one end of stay cord (5610) is cup jointed in solid fixed ring (569) activity, and stay cord (5610) other end fixed connection is in suspension plate spare (568) bottom.
4. The industrial flue gas desulfurization and denitrification apparatus capable of rapidly and uniformly receiving reaction gas according to claim 3, wherein: the first knocking ball (564) is identical to the second knocking ball (565) in structure, the first knocking ball (564) is larger than the second knocking ball (565) in volume and weight, the first knocking ball (564) comprises a compression cavity (5641) arranged inside, the compression cavity (5641) is arranged on one side of a contact end of the first knocking ball (564) and a dust filtering ring net (55), air guide channels (5642) are arranged on two sides of the compression cavity (5641), an air nozzle seat (5643) is fixedly connected in the air guide channels (5642) in a sealing mode, the tail end of the air nozzle seat (5643) is connected with a rewinding air strip (5644), and the rewinding air strip (5644) is arranged at a winding port of the tail end of the air guide channels (5642).
5. The industrial flue gas desulfurization and denitrification apparatus capable of rapidly and uniformly receiving reaction gas according to claim 4, wherein: suspension plate spare (568) include with remove annular kickboard (5681) that loop bar (567) are fixed continuous, fixedly connected with fixed ring pad (5682) on the outer wall of annular kickboard (5681) top port department, fixed ring pad (5682) upper end fixedly connected with telescopic sleeve (5683), spacing spout (5684) have been seted up on adjacent telescopic sleeve (5683) outer wall, the spacing spout (5684) of fixture block (5685) activity block on the inner wall of port department cup joints mutually between telescopic sleeve (5683), and movable clamp sleeve has pocket dryer (5686) on telescopic sleeve (5683) outer wall at top.
6. The industrial flue gas desulfurization and denitrification device capable of rapidly and uniformly receiving reaction gas as recited in claim 5, wherein: a guide circular truncated cone cover (511) is fixedly connected between the inner walls of the circular truncated cone bottom cylinders (51), discharge openings (512) are uniformly formed in the side walls of the guide circular truncated cone cover (511) close to the bottom, movable sealing convex plates (513) are movably connected on the inner walls of the guide circular truncated cone cover (511) at the adjacent positions of the bottoms of the discharge openings (512), a Y-shaped connecting rod (514) penetrates through the middle of the upper end of the guide circular truncated cone cover (511), the upper end of the Y-shaped connecting rod (514) extends to the upper part of the guide circular truncated cone cover through a sliding sleeve in the middle of the dust filtering looped network (55), two supporting arms at the top of the Y-shaped connecting rod (514) are respectively and fixedly connected to the bottoms of two ends of the annular floating plate (5681), a rotating disc (515) is movably sleeved on the outer wall of the Y-shaped connecting rod (514) at the adjacent position of the top end of the guide circular truncated cone cover (511), a second turbine fan (516) is fixedly connected to the top of the rotating disc (515), and the second turbine fan (516) is movably sleeved on the outer wall of the Y-shaped connecting rod (514).
7. The industrial flue gas desulfurization and denitrification apparatus capable of rapidly and uniformly receiving reaction gas according to claim 6, wherein: edge department fixedly connected with oblique scraper blade (517) in rotary disk (515) bottom, oblique scraper blade (517) parallel presses close to and guides round platform cover (511) side skew wall setting, the lower extreme of Y type connecting rod (514) extends to the adjacent department of ash discharge pipe (52), fixed mounting ring (518) of having cup jointed on the outer wall of the adjacent department in Y type connecting rod (514) bottom, it has movable connecting rod (519) to correspond on the outer wall of mounting ring (518) equal swing joint in discharge opening (512) department, the end swing joint of movable connecting rod (519) is on the end lateral wall of activity sealing flange (513) expansion end, and when mounting ring (518) promoted to guide round platform cover (511) roof lower extreme adjacent department along with Y type connecting rod (514), activity sealing flange (513) block in discharge opening (512) port.
8. The industrial flue gas desulfurization and denitrification apparatus capable of rapidly and uniformly receiving reaction gas according to claim 7, wherein: a flow equalizing plate (101) is fixedly connected between the inner walls of the desulfurization treatment box (1) and adjacent to the bottom, an activated carbon fiber catalyst box (102) is fixedly connected between the inner walls of the desulfurization treatment box (1) at the upper end of the flow equalizing plate (101), lantern-shaped grooves (103) are uniformly arranged between the inner walls of the activated carbon fiber catalyst box (102) at intervals, a positioning hole (104) is formed in the side wall of one end of the activated carbon fiber catalyst box (102) corresponding to the lantern-shaped groove (103), a strip-shaped limiting hole (105) is formed in the inner wall of the positioning hole (104), the strip-shaped limiting hole (105) is communicated with the lantern-shaped groove (103), a handle turntable (106) is clamped in the positioning hole (104), a connecting rod (107) is fixedly connected to the outer wall of one side of the handle turntable (106) far away from the handle, a carbon fiber catalyst filter plate (108) is fixedly connected to the tail end of the connecting rod (107), the activated carbon fiber catalyst filter plate (108) enters the lantern-shaped groove (103) through the strip-shaped limiting hole (105) and then rotates and lays horizontally, the horizontal seal is clamped between the inner walls of the lantern-shaped grooves (103), and the outer walls of the upper end and the lower end of the activated carbon fiber catalyst box (102) are uniformly provided with air holes (109) corresponding to the lantern-shaped grooves (103).
9. The industrial flue gas desulfurization and denitrification apparatus capable of rapidly and uniformly receiving reaction gas according to claim 8, wherein: the exhaust gas detection pipe fitting (10) comprises a mounting seat (1001) fixedly connected to the side wall of the denitration treatment box (3), a first detection pipe (1002) and a second detection pipe (1003) fixedly connected to two sides of the upper end of the mounting seat (1001), a bidirectional camera (1004) is fixedly connected between the side walls of the first detection pipe (1002) and the second detection pipe (1003), the tops of the first detection pipe (1002) and the second detection pipe (1003) are respectively provided with an L-shaped air pipe (1005) in a penetrating manner, the lower end of the L-shaped air pipe (1005) extends into the detection pipe, the tail end of the L-shaped air pipe (1005) is communicated with the two ends of the T-shaped valve pipe (1006), the tail end of the T-shaped valve pipe (1006) is communicated with the side wall of the exhaust valve pipe (9), and the two sides of the outer wall of the mounting seat (1001) are respectively provided with an indicator lamp (1007), and the two groups of indicator lamps (1007) are respectively arranged corresponding to the first detection tube (1002) and the second detection tube (1003).
10. An implementation method of the industrial flue gas desulfurization and denitrification device capable of rapidly and uniformly receiving the reaction gas according to any one of claims 1 to 9, is characterized by comprising the following steps:
s1: the smoke enters a circular truncated cone bottom cylinder (51) through a smoke inlet pipe (6), moves up to a connecting boss (54) along a short connecting pipe (53), is filtered by a dust filtering looped network (55) and then enters a communicating pipe (4), then the smoke flow blows a suspension plate member (568) to move up along a guide rod (561), and when the suspension plate member (568) moves up, a movable sealing convex plate (513) is pulled to plug a discharge opening (512) through a Y-shaped connecting rod (514) and a movable connecting rod (519);
s2: filtered flue gas enters the desulfurization treatment box (1) along the communicating pipe (4), flows uniformly through the flow equalizing plate (101), enters the activated carbon fiber catalyst box (102) to react with a catalyst for desulfurization, is conveyed into the denitrification treatment box (3) through the gas guide pipe (11), and is transversely sprayed out from the side wall of the denitrification treatment box;
s3: when the flue gas enters the denitration treatment box (3), the reaction gas is quickly conveyed into the negative pressure bin (71) by using the reaction gas inlet pipe (8), the negative pressure fan (73) is started to guide the reaction gas to uniformly and vertically impact the flue gas from the gas injection pipe (74) at the top of the gas collecting hood (72), and the reaction gas and the flue gas are driven to rapidly eject, fuse and contact for reaction by using the negative pressure in the negative pressure bin (71);
s4: the reaction gas is sprayed out of the gas spraying pipe (74) and then drives the first turbine fan (756) to rotate, the first turbine fan (756) drives the second hemispherical barrel (755) to rotate around the first hemispherical barrel (754), the second hemispherical barrel (755) is matched with the first hemispherical barrel (754) to form relative sealing balls when rotating, the oppositely rushed flue gas and the reaction gas are circularly captured and wrapped to carry out a small amount of fusion reaction, meanwhile, the denitration treatment box (3) synchronously carries out large-range gas fusion, and the fusion receiving of the flue gas on the reaction gas is promoted to carry out denitration;
s5: after the flue gas desulfurization and denitration is finished, gas is guided into transparent liquid in a first detection pipe (1002) and a second detection pipe (1003) through an exhaust valve pipe (9), a T-shaped valve pipe (1006) and an L-shaped air pipe (1005), the liquid is purified if no color changes, residual gas is discharged through the exhaust valve pipe (9), the color changes are generated reversely, a bidirectional camera (1004) monitors corresponding signals and transmits the signals to a controller, the controller controls corresponding indicator lamps (1007) to light and alarm, and the flue gas is guided into a desulfurization treatment box (1) again through a return pipe (12) to repeat the corresponding steps.
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