[go: up one dir, main page]

CN110141905A - Flue gas denitration reactor ash removing equipment - Google Patents

Flue gas denitration reactor ash removing equipment Download PDF

Info

Publication number
CN110141905A
CN110141905A CN201910532845.8A CN201910532845A CN110141905A CN 110141905 A CN110141905 A CN 110141905A CN 201910532845 A CN201910532845 A CN 201910532845A CN 110141905 A CN110141905 A CN 110141905A
Authority
CN
China
Prior art keywords
suction pipe
vacuum cavity
cavity
collecting box
flue gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910532845.8A
Other languages
Chinese (zh)
Inventor
王建国
高春昱
孟凡强
秦一鸣
陈华
于宁
范娟
孙文强
徐海龙
贺明洁
王金峰
韩同江
刘莉
张鑫
樊亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO HUADIAN ENVIRONMENTAL TECHNOLOGY Co Ltd
Original Assignee
QINGDAO HUADIAN ENVIRONMENTAL TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QINGDAO HUADIAN ENVIRONMENTAL TECHNOLOGY Co Ltd filed Critical QINGDAO HUADIAN ENVIRONMENTAL TECHNOLOGY Co Ltd
Priority to CN201910532845.8A priority Critical patent/CN110141905A/en
Publication of CN110141905A publication Critical patent/CN110141905A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04Cleaning by suction, with or without auxiliary action

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)

Abstract

The present invention relates to equipment to clean field, in particular to a kind of flue gas denitration reactor ash removing equipment comprising adsorbent equipment, vacuum cavity, conduit assembly, collecting box and support component;Adsorbent equipment is connect with vacuum cavity, vacuum cavity side connecting pipe component, and vacuum cavity lower end connects collecting box, and vacuum cavity and collecting box are installed in support component;Adsorbent equipment includes absorption cavity, several absorption cylinders, exhaust tube and vacuum evacuation device;Conduit assembly includes suction pipe and main pipeline, is detachably connected between suction pipe and main pipeline;Technical solution specific aim involved in the invention is stronger, and cleaning effect is more preferable, solves the problem of catalyst duct inner product ash, plug-hole in the prior art, clear up difficulty in catalyst duct, catalyst denitration efficiency is caused to reduce.

Description

Flue gas denitration reactor ash removing equipment
Technical field
The present invention relates to equipment to clean field, in particular to a kind of flue gas denitration reactor ash removing equipment.
Background technique
Currently, nitrogen oxides includes N2O、NO、NO2, abbreviation NOXUsually by stationary source such as Industrial Boiler, combustion gas whirlpool Wheel, coal-burning power plant etc. generate, and are one of current most important atmosphere pollutions, the discharge of a large amount of nitrogen oxides constantly increases in industry Add, accelerates the further deterioration of global climate.For this purpose, China starts to increase control NOXDischarge dynamics, put into effect new nitrogen oxygen Compound discharge standard carries out denitration process before the exhaust gas discharge generated to various industries, as denitration technology most mature at present, SCR denitration technology is widely used in the operating conditions such as coal-burning power plant, steel sintering machine, glass furnace, main desulphurization catalyst module Type is honeycomb fashion.
According to power plant operation reflection and field sampling observation, flue gas denitration reactor run one section when after can all occur Different degrees of catalyst layer dust stratification and catalyst duct plug-hole phenomenon is such as cleared up not in time as the continuous accumulation of cigarette ash can be tight Denitrification apparatus and safety, economy and stable operation are influenced again, reduce the catalytic efficiency of catalyst.
Summary of the invention
The main purpose of the present invention is to provide a kind of flue gas denitration reactor ash removing equipments, to solve to urge in the prior art Dust stratification, plug-hole in agent duct clear up difficult, the problem of causing catalyst denitration efficiency to reduce in catalyst duct.
To achieve the goals above, the following technical solution is employed by the present invention:
A kind of flue gas denitration reactor ash removing equipment comprising adsorbent equipment, vacuum cavity, conduit assembly, collecting box with And support component;Adsorbent equipment is connect with vacuum cavity, vacuum cavity side connecting pipe component, and the connection of vacuum cavity lower end is received Header, vacuum cavity and collecting box are installed in support component;
Adsorbent equipment includes absorption cavity, several absorption cylinders, exhaust tube and vacuum evacuation device;Absorption cylinder side wall is opened There are several circular holes, filter cloth is coated on the outside of absorption cylinder, absorption cylinder is mounted on absorption cavity lower end, adsorbs cylinder and adsorbent chamber Internal portion's connection;Adsorbent chamber body side surface connects exhaust tube, and the exhaust tube other end is connect with vacuum evacuation device;
Vacuum cavity is connected to absorption cavity lower end, and absorption cylinder is located in vacuum cavity, and the lower end of vacuum cavity is leakage Bucket-shaped, vacuum cavity is connected to conduit assembly;
Conduit assembly includes suction pipe and main pipeline, is detachably connected between suction pipe and main pipeline, and straw materials are stainless Steel.
Further, the duct in the size and catalyst of suction pipe is adapted, and suction is also connected between suction pipe and main pipeline Pipe distribution grid and transitional shell are distributed several mounting holes, distribution and the catalyst for clearance of mounting hole on suction pipe distribution grid The distribution in hole is consistent, and suction pipe is detachably connected on suction pipe distribution grid, corresponds with mounting hole, the other end of suction pipe distribution grid It is connected by transitional shell with main pipeline, the other end of main pipeline is connect with vacuum cavity.
Further, the size of suction pipe and main pipeline size are adapted, and suction pipe is directly detachably connected with main pipeline, suction pipe It is upper to have angle.
Further, the intermediate plate that support component includes support baseboard and is supported on support baseboard by bracket is born Pressure cavity is fixed on intermediate plate, and collecting box has intercommunicating pore, negative pressure cavity between intermediate plate and support baseboard on intermediate plate Body is connected to by the intercommunicating pore on intermediate plate with collecting box, is equipped with check-valves in the intercommunicating pore of intermediate plate.
It further, further include cart, vacuum evacuation device is fixed on cart, and support baseboard is connected by connecting rod and cart It connects.
Further, it adsorbs and is also equipped with high pressure tank on cavity, high pressure tank is connected to absorption cavity, high pressure storage Switch valve is installed on gas tank.
Further, collecting box bottom is equipped with idler wheel, and the guide rail with idler wheel cooperation is provided on support baseboard.
Further, pipette tip has external screw thread, and internal screw thread, suction pipe and suction are had in the mounting hole on suction pipe distribution grid Pipe distribution grid is detachably connected.
Further, the two sides of collecting box open end are provided with dovetail groove, dovetail groove two with protrusion, the bottom surface of intermediate plate End is provided with strip gap, and trapezoidal groove width and collecting box size are adapted, and bump sizes and gap size are adapted.
Further, the top of collecting box open end also has baffle, and height of baffle plate and dovetail groove are adapted.
The invention has the following advantages:
(1) the flue gas denitration reactor ash removing equipment is arranged two kinds of forms for different binding domain suction pipes, is clearing up It when the dust stratification on catalyst assembly surface, is directly connect with the biggish suction pipe of caliber with main pipeline, heavy caliber absorption;Work as needs When dust stratification in adsorption catalyst duct, the suction pipe of small-bore is removably mounted on suction pipe distribution grid, then is pooled to master In pipeline, suction pipe can be corresponded to be cleared up for each catalyst duct in catalyst module, and specific aim is stronger, clearly It is more preferable to manage effect;
(2) it is connected with absorption cylinder below the absorption cavity of the flue gas denitration reactor ash removing equipment, adsorbs cylinder outsourcing It is covered with filter cloth, after cigarette ash is out of conduit assembly negative suction cavity, the filtration through filter cloth, by the impurity mistake of dust stratification etc. Filter, gas are sucked out, the impurity such as efficient filtration of soot;
(3) it adsorbs on cavity and high pressure tank is installed, high pressure tank is intermittent to be filled with high pressure in adsorbent chamber body Cigarette ash vibration on filter cloth is fallen in collecting box, adsorbs and be equipped with check-valves between cavity and collecting box, prevent from falling into receipts by gas The cigarette ash of header is sucked out.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is schematic diagram of internal structure of the present invention;
Fig. 3 is adsorbent equipment structural schematic diagram;
Fig. 4 is suction pipe distributing plate structure schematic diagram;
Fig. 5 is 2 structural schematic diagram of embodiment;
Fig. 6 is suction-pipe structure schematic diagram;
Fig. 7 is collecting box structural schematic diagram;
Fig. 8 is intermediate plate structural schematic diagram;
Wherein, the above drawings include the following reference numerals: 1, adsorbent equipment;11, cavity is adsorbed;12, cylinder is adsorbed;121, Circular hole;13, exhaust tube;14, vacuum evacuation device;2, vacuum cavity;3, conduit assembly;31, suction pipe;311, angle;32, suction pipe point Fabric swatch;321, mounting hole;33, transitional shell;34, main pipeline;4, collecting box;41, raised;42, baffle;43, idler wheel;5, it supports Component;51, intermediate plate;511, dovetail groove;512, gap;52, bracket;53, support baseboard;6, cart;61, connecting rod;7, high pressure Air accumulator;8, check-valves.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figs 1-4, flue gas denitration reactor ash removing equipment of the present invention comprising adsorbent equipment 1 and absorption The vacuum cavity 2 of device connection, the conduit assembly 3 being connected on vacuum cavity, the collection being connected to vacuum cavity lower ending opening The support component 5 of case 4 and the above structure of support;
Absorption cavity 11 in adsorbent equipment is a closed chamber, and absorption cavity lower end connects several absorption cylinders 12, absorption cylinder lower end is hemispherical, increases adsorption area, and absorption cylinder is connected to absorption inside cavity, adsorbs cylinder side wall Several circular holes 121 are provided with, are coated with filter cloth on the outside of absorption cylinder;For filtering the filter residues such as the dust stratification absorbed;Adsorb cavity side Face connects exhaust tube 13, and the exhaust tube other end is connect with vacuum evacuation device 14;Vacuum evacuation device is opened, and will be adsorbed by exhaust tube Inside cavity is pumped into negative pressure.
Vacuum cavity is connected to absorption cavity lower end, and absorption cylinder is located in vacuum cavity, and the lower end of vacuum cavity is leakage Bucket-shaped, vacuum cavity is connected to conduit assembly, and vacuum evacuation device will adsorb cavity and vacuum cavity is pumped into negative pressure together, in suction Under effect, the dust stratification in catalyst module duct is sucked into vacuum cavity by conduit assembly, by absorption cylinder Filter cloth effect, the filter residues such as dust stratification are filtered, and reach the grey purpose of suction.
Conduit assembly includes several suction pipes 31, suction pipe distribution grid 32, transitional shell 33 and main pipeline 34, suction pipe distribution grid Upper several mounting holes 321 of distribution, the distribution of suction pipe distribution grid upper installing hole is consistent with the distribution in catalyst duct for clearance, according to The distribution in the catalyst duct of catalyst module to clean up can select different suction pipe distribution grids;Suction pipe is connected to suction pipe It on distribution grid, is corresponded with mounting hole, the other end of suction pipe distribution grid is connected by transitional shell 33 with main pipeline, is responsible for The other end in road is connect with vacuum cavity, and the material of suction pipe is stainless steel, is stereoplasm tube, and the material of main pipeline is hose material, In a state of use, suction pipe is inserted into catalyst module duct for clearance, is given certain support by operator or is used it His bracket gives support, and after having used, main pipeline can be bent, and entire conduit assembly is affiliated in vacuum cavity or equipment Other positions on, convenient for storage.
The intermediate plate 51 that support component includes support baseboard 53 and is supported on support baseboard by bracket 52, negative pressure cavity Body is fixed on intermediate plate, and collecting box has connecting hole between intermediate plate and support baseboard on intermediate plate, vacuum cavity is logical The through-hole crossed on intermediate plate is connected to collecting box, and collecting box bottom is equipped with idler wheel 43, is provided on support baseboard and is cooperated with idler wheel Guide rail, collecting box timing is cleared up, and when cleaning, is hauled out collecting box along the guide rail on support baseboard under idler wheel effect, will It rolls back, clears up more convenient again after dust stratification cleaning therein.
High pressure tank 7 is also equipped on absorption cavity, high pressure tank is connected to absorption cavity, pacifies on high pressure tank Equipped with switch valve, the high pressure gas in high pressure tank is input in absorption cavity, forms high pressure gas by switch valve intermittently starting Dust stratification vibration on filter cloth is fallen in collecting box, clears up the dust stratification on filter cloth in time, prevents from influencing filter-cloth filtering effect by stream.
Pipette tip has external screw thread, has internal screw thread, suction pipe and suction pipe distribution grid in the mounting hole on suction pipe distribution grid It is detachably connected.
As shown in figure 8, be equipped with check-valves 8 in the connecting hole of intermediate plate, check-valves allow the dust stratification on filter cloth from upper and Under fall in collecting box, while can prevent from pumping up the dust stratification in collecting box during inhaling ash.
It is of the invention use process is as follows described:
The distribution in the catalyst module duct cleared up as needed first selects suitable suction pipe distribution grid, and suction pipe is installed On this suction pipe distribution grid, mounted suction pipe correspondence is inserted into catalyst module duct, vacuum evacuation device is opened, negative Under the action of pressure, the dust in catalyst duct is pooled in main pipeline along suction pipe, suction pipe distribution grid, is entered by main pipeline Into vacuum cavity, dust is attracted on filter cloth, and filtered air is extracted, and after a period of time, controls high pressure tank Switch valve open, high pressure gas be input to absorption cavity in, formed high pressure draught, by filter cloth dust stratification vibration fall on collecting box It is interior, clear up the dust stratification on filter cloth in time, cigarette ash is shaken fall after fall in collecting box along vacuum cavity by check-valves, It is collected, focuses on.
Embodiment 2
As shown in Figure 5, Figure 6, the present embodiment the difference from embodiment 1 is that: the size of suction pipe is mutually fitted with main pipeline size It answers, suction pipe is directly detachably connected with main pipeline, angle is had on suction pipe, convenient for directly clearing up the product on catalyst module surface Ash will first install the suction pipe of Large Diameter Pipeline, will fall in catalyst before the dust stratification in cleaning catalyst module duct on main pipeline The dust stratification of Modular surface is cleaned out, and removing surface terminates and then successively pacifies transitional shell, suction pipe distribution grid and suction pipe Dress clears up the dust stratification in catalyst module duct, so that cleaning effect is more preferable.
Embodiment 3
As shown in Figure 1 and Figure 2, support component is connected on cart 6 in the present embodiment, and support baseboard passes through connecting rod 61 and pushes away Vehicle connection, vacuum evacuation device is fixed on cart, so that flue gas denitration reactor ash removing equipment is more portable, it can be by equipment side Being moved to just needs by the flue gas denitrification equipment cleared up, so that entire cleaning plant flexibility is stronger.
Embodiment 4
As shown in Figure 7, Figure 8, the two sides of the collecting box open end in the present embodiment are with protrusion 41, the bottom surface of intermediate plate It is provided with dovetail groove 511, dovetail groove both ends are provided with strip gap 512, and trapezoidal groove width and collecting box size are adapted, raised ruler Very little to be adapted with gap size, the top of collecting box open end also has baffle 42, and height of baffle plate and dovetail groove are adapted, collect In the abjection and push-on process of case, protrusion moves in gap, play the guiding role, and when push-in is completed, baffle wedge is in dovetail groove On ladder, so that collecting box and being connected for intermediate plate are even closer, dust dispersion is reduced to the external world.
Certainly, above content is only presently preferred embodiments of the present invention, be should not be construed as limiting to implementation of the invention Example range.The present invention is also not limited to the example above, and those skilled in the art are in essential scope of the invention Interior made all the changes and improvements etc., should all belong in patent covering scope of the invention.

Claims (10)

1. a kind of flue gas denitration reactor ash removing equipment, which is characterized in that including adsorbent equipment (1), vacuum cavity (2), pipeline Component (3), collecting box (4) and support component (5);Adsorbent equipment (1) is connect with vacuum cavity (2), vacuum cavity (2) side Connecting pipe component (3), vacuum cavity (2) lower end connect collecting box (4), and vacuum cavity (2) and collecting box (4) are installed in branch On support component (5);
Adsorbent equipment (1) includes absorption cavity (11), several absorption cylinders (12), exhaust tube (13) and vacuum evacuation device (14);Absorption cylinder (12) side wall is provided with several circular holes (121), and filter cloth is coated on the outside of absorption cylinder (12), adsorbs cylinder (12) it is mounted on absorption cavity (11) lower end, is connected to inside absorption cylinder (12) and absorption cavity (11);Adsorb cavity (11) side Face connects exhaust tube (13), and exhaust tube (13) other end is connect with vacuum evacuation device (14);
Vacuum cavity (2) is connected to absorption cavity (11) lower end, and absorption cylinder (12) is located in vacuum cavity (2), vacuum cavity (2) lower end is funnel-form, and vacuum cavity (2) is connected to conduit assembly (3);
Conduit assembly (3) includes suction pipe (31) and main pipeline (34), is detachably connected between suction pipe (31) and main pipeline (34), Suction pipe (31) material is stainless steel.
2. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that the size of suction pipe (31) with urge Agent pore size is adapted, and suction pipe distribution grid (32) and transitional shell are also connected between suction pipe (31) and main pipeline (34) (33), it is distributed several mounting holes (321) on suction pipe distribution grid (32), mounting hole (321) distribution and catalyst duct for clearance Distribution is consistent, and suction pipe (31) is detachably connected on suction pipe distribution grid (32), corresponds with mounting hole (321), suction pipe distribution The other end of plate (32) is connected by transitional shell (33) with main pipeline (34), the other end and vacuum cavity of main pipeline (34) (2) it connects.
3. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that the size of suction pipe (31) and master Pipeline (34) size is adapted, and suction pipe (31) is directly detachably connected with main pipeline (34), and angle is had on suction pipe (31) (311)。
4. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that support component (5) includes branch It supports bottom plate (53) and is supported on the intermediate plate (51) on support baseboard (53) by bracket (52), vacuum cavity (2) is fixed on On intermediate plate (51), collecting box (4) is located between intermediate plate (51) and support baseboard (53), with connection on intermediate plate (51) Hole, vacuum cavity (2) are connected to by the intercommunicating pore on intermediate plate (51) with collecting box (4), peace in the intercommunicating pore of intermediate plate (51) Equipped with check-valves (8).
5. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that further include cart (6), take out true Empty device (14) is fixed on cart (6), and support baseboard (53) is connect by connecting rod (61) with cart (6).
6. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that also pacify in absorption cavity (11) Equipped with high pressure tank (7), high pressure tank (7) is connected to absorption cavity (11), and high pressure tank is equipped with switch on (7) Valve.
7. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that the installation of collecting box (4) bottom Have idler wheel (43), the guide rail with idler wheel (43) cooperation is provided on support baseboard (53).
8. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that suction pipe (31) end is with outer Screw thread has internal screw thread in the mounting hole (321) on suction pipe distribution grid (32), and suction pipe (31) and suction pipe distribution grid (32) are detachable Connection.
9. flue gas denitration reactor ash removing equipment according to claim 1, which is characterized in that collecting box (4) open end Two sides have raised (41), and the bottom surface of intermediate plate (51) is provided with dovetail groove (511), and dovetail groove (511) both ends are provided with strip Gap (512), dovetail groove (511) width and collecting box (4) size are adapted, raised (41) size and gap (512) size phase It adapts to.
10. flue gas denitration reactor ash removing equipment according to claim 9, which is characterized in that collecting box (4) open end Top also has baffle (42), and baffle (42) is highly adapted with dovetail groove (511).
CN201910532845.8A 2019-06-19 2019-06-19 Flue gas denitration reactor ash removing equipment Withdrawn CN110141905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910532845.8A CN110141905A (en) 2019-06-19 2019-06-19 Flue gas denitration reactor ash removing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910532845.8A CN110141905A (en) 2019-06-19 2019-06-19 Flue gas denitration reactor ash removing equipment

Publications (1)

Publication Number Publication Date
CN110141905A true CN110141905A (en) 2019-08-20

Family

ID=67595984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910532845.8A Withdrawn CN110141905A (en) 2019-06-19 2019-06-19 Flue gas denitration reactor ash removing equipment

Country Status (1)

Country Link
CN (1) CN110141905A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111940447A (en) * 2019-10-08 2020-11-17 广东利元亨智能装备股份有限公司 Dust removal device and self-cleaning method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111940447A (en) * 2019-10-08 2020-11-17 广东利元亨智能装备股份有限公司 Dust removal device and self-cleaning method thereof

Similar Documents

Publication Publication Date Title
CN105169910B (en) Furnace flue gas dedusting and pernicious gas synergistic purification device
CN110141905A (en) Flue gas denitration reactor ash removing equipment
CN102512901B (en) Composite dust-removing and collaborative desulfurization and denitration device capable of wetting flue gas
CN206121390U (en) Wet -type dust collector
CN106215561B (en) A kind of coal-fired flue gas treatment method
CN208229607U (en) A kind of VOC dust purification system
CN201510813U (en) Activated carbon fiber bag filter
CN210699384U (en) Novel exhaust-gas treatment device
CN210740445U (en) Bubble film treatment equipment for waste incineration flue gas purification
CN218653429U (en) Waste gas collecting and treating device
CN208010426U (en) A kind of car tail-gas filter
CN211161129U (en) Dust collector is used in putty powder production
CN109966850A (en) A kind of catalytic regeneration smoke adsorption purification device
CN204502632U (en) Spiral negative pressure dust removing device
CN210409887U (en) Ash removal equipment for flue gas denitration reactor
CN202427313U (en) Smoke humidification composite type dust-removing and synergistic desulfurization and denitration device
CN206081956U (en) Coal fired boiler dry dust removal and SOx/NOx control system
CN106110870B (en) Coal-burning boiler dry dust removal and system for desulfuration and denitration
CN212188380U (en) Corrosion-resistant high temperature resistant dust removal filter equipment that chemical plant used
CN214598026U (en) Welding fume dust removal device for welding automobile installation air conditioner support
CN222327085U (en) Steel structure welding fume treatment equipment
CN221156012U (en) Dioxin class exhaust treatment equipment
CN219072426U (en) Desulfurization, denitrification, dust removal and deodorization all-in-one machine
CN219722303U (en) An environmentally friendly flue gas dust removal device for thermal power plants
CN219539708U (en) Reduce device of sack cleaner dust emission

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20190820

WW01 Invention patent application withdrawn after publication