CN106969369A - A kind of flue gas processing equipment of boiler - Google Patents

A kind of flue gas processing equipment of boiler Download PDF

Info

Publication number
CN106969369A
CN106969369A CN201710121696.7A CN201710121696A CN106969369A CN 106969369 A CN106969369 A CN 106969369A CN 201710121696 A CN201710121696 A CN 201710121696A CN 106969369 A CN106969369 A CN 106969369A
Authority
CN
China
Prior art keywords
blast pipe
air inlet
skeleton
rotating shaft
inlet pipe
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Withdrawn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
CN201710121696.7A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Hefei Wisdom Longtuteng Intellectual Property Co Ltd
Original Assignee
Hefei Wisdom Longtuteng Intellectual Property 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 Hefei Wisdom Longtuteng Intellectual Property Co Ltd filed Critical Hefei Wisdom Longtuteng Intellectual Property Co Ltd
Priority to CN201710121696.7A priority Critical patent/CN106969369A/en
Publication of CN106969369A publication Critical patent/CN106969369A/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Withdrawn legal-status Critical Current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
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00Intercepting solids
    • F23J2217/10Intercepting solids by filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a kind of flue gas processing equipment of boiler, including air inlet pipe and blast pipe, it is characterised in that the air inlet pipe is connected into horizontally disposed and its right-hand member with boiler smoke outlet, the air inlet pipe left end is provided with ash discharging hole, and the ash discharging hole is provided with plug by bolt assembly;The blast pipe is arranged vertically and its lower end is connected with the welding of air inlet pipe upper end;Bottom is provided with the skeleton that annular shape is provided with outside the rotating shaft arranged vertically, the rotating shaft upper end in the blast pipe, and the skeleton outer wall is sealed with blast pipe internal motion;The inboard wall of skeleton is fixedly linked by multiple reinforcements and rotating shaft, and filter cloth is provided with the space constituted between reinforcement and skeleton.This new structural design is rationally, easy to use, can be to boiler exhaust gas dedusting and absorption harmful substance, environmental protection;Cigarette ash fouling and clogging blast pipe is avoided, the replacement frequency of filter cloth is reduced, the replacing efficiency of sorbing material is improved, facilitates the maintenance in staff's later stage, by its low labor intensity.

Description

A kind of flue gas processing equipment of boiler
Technical field
The present invention relates to a kind of vent gas treatment field, specifically a kind of flue gas processing equipment of boiler.
Background technology
At present, various boilers are not only widely used in the industry, in daily life also more and more widely Used, the predominant emissions of boiler combustion have sulfur dioxide and dust, and wherein sulfur dioxide is the main pollution for causing acid rain One of thing.Therefore, the discharge of boiler exhaust gas is the problem of people pay close attention to always, and its exhaust filtering is not net, is necessarily caused to greatly certainly Right destruction.
Existing dry type exhaust gas processing device, typically by the way that tail gas is passed into the casing containing sorbing material, is adsorbed It is then exhausted from, but still has the following disadvantages after harmful substance:Due to the limitation of sorbing material self character, cause using one It is accomplished by changing after the section time, and existing sorbing material changes inconvenience, reduces maintenance efficiency;Dust is easily tied in pipeline Dirt, blocks pipeline, and be difficult to clear up;Use filter effect after a period of time to be deteriorated for filtering the filter cloth of dirt, result in the need for frequently Change, both influenceed the normal operation of equipment, and maintenance cost can have been caused to increase again.
The content of the invention
It is an object of the invention to provide a kind of flue gas processing equipment of boiler, with asking for solving to propose in above-mentioned background technology Topic.
To achieve the above object, the present invention provides following technical scheme:
A kind of flue gas processing equipment of boiler, including air inlet pipe and blast pipe, the air inlet pipe is into horizontally disposed and its right-hand member and pot Fire grate mouth is connected, and the air inlet pipe left end is provided with ash discharging hole, and the ash discharging hole is provided with plug by bolt assembly;It is described Blast pipe is arranged vertically and its lower end is connected with the welding of air inlet pipe upper end;Bottom is provided with what is arranged vertically in the blast pipe The skeleton of annular shape is provided with outside rotating shaft, the rotating shaft upper end, the skeleton outer wall is sealed with blast pipe internal motion;The bone Frame inwall is fixedly linked by multiple reinforcements and rotating shaft, and filter is provided with the space constituted between the reinforcement and skeleton Cloth;The rotating shaft is extended in air inlet pipe and is connected through air inlet bottom of the tube with the motor outside air inlet bottom of the tube, described turn Multiple horizontally disposed connecting rods are provided with the middle part of axle, the connecting rod free end is provided with the outside of installing plate, the installing plate and set There is the scraper plate being adapted to exhaust inside pipe wall;The blast pipe internal upper part sets multigroup drawing and pulling type adsorbent equipment;The exhaust tube top Portion is provided with the rain-proof cover that section is inverted U shape, and the rain-proof cover at the top of multiple support blocks and blast pipe by welding, the exhaust Gap between pipe and rain-proof cover constitutes exhaust passage.
It is used as further scheme of the invention:It is fixedly installed on blast pipe inner left wall below the skeleton horizontally disposed Dust cleaning brush, brush finish and the filter cloth of the dust cleaning brush offset.
It is used as further scheme of the invention:The drawing and pulling type adsorbent equipment includes anti-slip through the net and anti-interior absorption of slipping through the net Material, the anti-left side of slipping through the net is fixedly installed the pulling block with handle, and the exhaust inside pipe wall is provided with multiple with preventing slipping through the net suitable The outlet port being adapted to pulling block is provided with the left of the block matched somebody with somebody, the blast pipe.
It is used as further scheme of the invention:The sealing ring contradicted with outlet port inwall is provided with the pulling block.
It is used as further scheme of the invention:The sealing ring is high-temperature resistant seal ring.
Compared with prior art, the beneficial effects of the invention are as follows:Tail gas enters from air inlet pipe right-hand member, is filtered off successively through filter cloth From the discharge of blast pipe top after dust and drawing and pulling type adsorbent equipment absorption harmful substance;Due to the setting of rotating shaft so that can be in filter When cloth filter dirt effect is poor, start motor, drive filter cloth to rotate by rotating shaft, due to the setting of dust cleaning brush so that can be effectively clear Dust on filter cloth, extends its use time, reduces the frequency changed, at the same time, rotating shaft also passes through connecting rod and installing plate band Dynamic scraper plate is rotated, and strikes off the dirt of exhaust inside pipe wall, it is to avoid flue dust fouling and clogging blast pipe, and the cigarette ash after cleaning is periodically from ash discharge Mouth discharge;Drawing and pulling type adsorbent equipment is set, the sorbing material of replacing needed for handle can be extracted out can be simply twitched so that after It is efficient and convenient that the maintenance of phase becomes;Rain-proof cover is set, in the case where not influenceing comb to be vented, preferable rain proofness is made it have Energy.
In summary, this new structural design is rationally, easy to use, can be to boiler exhaust gas dedusting and absorption nuisance Matter, environmental protection;Cigarette ash fouling and clogging blast pipe is avoided, the replacement frequency of filter cloth is reduced, the replacing efficiency of sorbing material is improved, Facilitate the maintenance in staff's later stage, by its low labor intensity.
Brief description of the drawings
Fig. 1 is the structural representation of flue gas processing equipment of boiler.
Fig. 2 is the structural representation of flue gas processing equipment of boiler.
In figure:1- air inlet pipe, 2- rotating shafts, 3- motors, 4- plugs, 5- bolt assemblies, 6- ash discharging holes, 7- scraper plates, 8- is installed Plate, 9- connecting rods, 10- blast pipes, 11- dust cleaning brushs, 12- skeletons, 13- outlet ports, 14- handles, 15- pulling blocks, 16- sealing rings, 17- Block, 18- sorbing materials, 19- is anti-to slip through the net, 20- rain-proof covers, 21- exhaust passages, 22- support blocks, 23- reinforcements, 24- filter clothes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of flue gas processing equipment of boiler, including air inlet pipe 1 and blast pipe 10, the air inlet pipe 1 into Horizontally disposed and its right-hand member is connected with boiler smoke outlet, and the left end of air inlet pipe 1 is provided with ash discharging hole 6, and the ash discharging hole 6 passes through Bolt assembly 5 is provided with plug 4;The blast pipe 10 is arranged vertically and its lower end is connected with the welding of the upper end of air inlet pipe 1;It is described Bottom is provided with the skeleton 12 that annular shape is provided with outside the rotating shaft 2 arranged vertically, the upper end of rotating shaft 2 in blast pipe 10, described The outer wall of skeleton 12 is sealed with the internal motion of blast pipe 10;The inwall of skeleton 12 passes through multiple reinforcements 23 and the stationary phase of rotating shaft 2 Even, it is provided with filter cloth 24 in the space constituted between the reinforcement 23 and skeleton 12;The blast pipe 10 of the lower section of skeleton 12 Horizontally disposed dust cleaning brush 11 is fixedly installed on inner left wall, brush finish and the filter cloth 24 of the dust cleaning brush 11 offset;The rotating shaft 2 Extend in air inlet pipe 1 and be connected through the bottom of air inlet pipe 1 with the motor 3 outside the bottom of air inlet pipe 1, the middle part of rotating shaft 2 Multiple horizontally disposed connecting rods 9 are provided with, the free end of connecting rod 9 is provided with installing plate 8, and the outside of installing plate 8 is provided with The scraper plate 7 being adapted to the inwall of blast pipe 10;The internal upper part of blast pipe 10 sets multigroup drawing and pulling type adsorbent equipment;The drawing and pulling type Adsorbent equipment includes anti-slip through the net 19 and the anti-sorbing material 18 slipped through the net in 19, and anti-19 left sides of slipping through the net are fixedly installed band handle 14 pulling block 15, the inwall of blast pipe 10 is provided with multiple with preventing 19 blocks 17 being adapted to of slipping through the net, the left side of blast pipe 10 It is provided with the outlet port 13 being adapted to pulling block 15;The top of blast pipe 10 is provided with the rain-proof cover 20 that section is inverted U shape, described Rain-proof cover 20 is welded by multiple support blocks 22 and the top of blast pipe 10, the gap structure between the blast pipe 10 and rain-proof cover 20 Into exhaust passage 21.
The present invention operation principle be:Tail gas enters from the right-hand member of air inlet pipe 1, filters off dust and drawing and pulling type through filter cloth 24 successively From the discharge of the top of blast pipe 10 after adsorbent equipment absorption harmful substance;Due to the setting of rotating shaft 2 so that can be in the filter dirt effect of filter cloth 24 When really poor, start motor 3, drive filter cloth 24 to rotate by rotating shaft 2, due to the setting of dust cleaning brush 11 so that effectively can clearly filter Dust on cloth 24, extends its use time, reduces the frequency changed, at the same time, rotating shaft 2 also passes through connecting rod 9 and installing plate 8 Drive scraper plate 7 to rotate, strike off the dirt of the inwall of blast pipe 10, it is to avoid flue dust fouling and clogging blast pipe 10, the cigarette ash after cleaning is determined Phase discharges from ash discharging hole 6;Drawing and pulling type adsorbent equipment is set, the absorption of replacing needed for handle 14 can be extracted out can be simply twitched Material 18 so that it is efficient and convenient that the maintenance in later stage becomes;Rain-proof cover 20 is set, in the case where not influenceing comb to be vented, makes it With preferable water-resistant performance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (3)

1. a kind of flue gas processing equipment of boiler, including air inlet pipe and blast pipe, it is characterised in that the air inlet pipe is into horizontally disposed And its right-hand member is connected with boiler smoke outlet, the air inlet pipe left end is provided with ash discharging hole, and the ash discharging hole is pacified by bolt assembly Equipped with plug;The blast pipe is arranged vertically and its lower end is connected with the welding of air inlet pipe upper end;Bottom is set in the blast pipe It is equipped with inside the skeleton that annular shape is provided with outside the rotating shaft arranged vertically, the rotating shaft upper end, the skeleton outer wall and blast pipe Motion seal;The inboard wall of skeleton is fixedly linked by multiple reinforcements and rotating shaft, is constituted between the reinforcement and skeleton Filter cloth is provided with space;The rotating shaft is extended in air inlet pipe and passed through air inlet bottom of the tube with the motor outside air inlet bottom of the tube Multiple horizontally disposed connecting rods are provided with the middle part of dynamic connection, the rotating shaft, the connecting rod free end is provided with installing plate, the peace The scraper plate being adapted to exhaust inside pipe wall is provided with the outside of dress plate;The blast pipe internal upper part sets multigroup drawing and pulling type adsorbent equipment; The rain-proof cover that section is inverted U shape is provided with the top of the blast pipe, the rain-proof cover passes through multiple support blocks and blast pipe top It is solid on blast pipe inner left wall below welding, the gap composition exhaust passage between the blast pipe and rain-proof cover, the skeleton Surely horizontally disposed dust cleaning brush is provided with, brush finish and the filter cloth of the dust cleaning brush offset, the drawing and pulling type adsorbent equipment includes anti- Slip through the net and anti-interior sorbing material of slipping through the net, the anti-left side of slipping through the net is fixedly installed the pulling block with handle, the exhaust inside pipe wall It is provided with multiple with the anti-block slipped through the net and be adapted to, the outlet port being adapted to pulling block is provided with the left of the blast pipe.
2. flue gas processing equipment of boiler according to claim 1, it is characterised in that be provided with the pulling block and outlet port The sealing ring that inwall is contradicted.
3. flue gas processing equipment of boiler according to claim 1, it is characterised in that the sealing ring is refractory seals Circle.
CN201710121696.7A 2017-03-02 2017-03-02 A kind of flue gas processing equipment of boiler Withdrawn CN106969369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710121696.7A CN106969369A (en) 2017-03-02 2017-03-02 A kind of flue gas processing equipment of boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710121696.7A CN106969369A (en) 2017-03-02 2017-03-02 A kind of flue gas processing equipment of boiler

Publications (1)

Publication Number Publication Date
CN106969369A true CN106969369A (en) 2017-07-21

Family

ID=59328385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710121696.7A Withdrawn CN106969369A (en) 2017-03-02 2017-03-02 A kind of flue gas processing equipment of boiler

Country Status (1)

Country Link
CN (1) CN106969369A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105745A (en) * 2017-12-18 2018-06-01 江苏海事职业技术学院 A kind of steam boiler with collection apparatus for ash
CN108332567A (en) * 2018-03-19 2018-07-27 陈壮壮 A kind of exhaust treatment system for non-ferrous metal metallurgy
CN108686455A (en) * 2018-05-24 2018-10-23 安徽国能亿盛环保科技有限公司 A kind of waste gas treatment equipment having anticorrosive function
CN108977217A (en) * 2018-08-30 2018-12-11 石家庄尚太科技有限公司 A kind of tail gas impurity treatment device and cladding kettle
CN109708121A (en) * 2019-01-14 2019-05-03 陈婧琪 A kind of straw power generation densification burning unit
CN109821352A (en) * 2019-02-27 2019-05-31 天津市可帮化工产品有限公司 A kind of purification device for administering smoke exhaust
CN110170187A (en) * 2019-05-24 2019-08-27 河南省地质矿产勘查开发局第一地质环境调查院 Steam-water separation device for geothermal fluid and gas treatment method
CN110538528A (en) * 2019-09-26 2019-12-06 江苏华强新能源科技有限公司 A integrative device of real-time supervision collection for indoor environmental purification regulation and control
CN112604392A (en) * 2020-11-27 2021-04-06 傅章为 Filtering mechanism of waste gas pipeline for environmental protection
CN113304574A (en) * 2021-06-08 2021-08-27 江苏森泽环保工程科技有限公司 Flue gas purification dust collecting equipment convenient to clearance
CN115303745A (en) * 2022-09-29 2022-11-08 江苏达美输送设备制造有限公司 Mechanical arm for feeding conveyor of adsorption tower

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105745A (en) * 2017-12-18 2018-06-01 江苏海事职业技术学院 A kind of steam boiler with collection apparatus for ash
CN108332567B (en) * 2018-03-19 2019-06-28 江苏轩辕特种材料科技有限公司 A kind of exhaust treatment system for non-ferrous metal metallurgy
CN108332567A (en) * 2018-03-19 2018-07-27 陈壮壮 A kind of exhaust treatment system for non-ferrous metal metallurgy
CN108686455A (en) * 2018-05-24 2018-10-23 安徽国能亿盛环保科技有限公司 A kind of waste gas treatment equipment having anticorrosive function
CN108977217A (en) * 2018-08-30 2018-12-11 石家庄尚太科技有限公司 A kind of tail gas impurity treatment device and cladding kettle
CN109708121A (en) * 2019-01-14 2019-05-03 陈婧琪 A kind of straw power generation densification burning unit
CN109821352A (en) * 2019-02-27 2019-05-31 天津市可帮化工产品有限公司 A kind of purification device for administering smoke exhaust
CN110170187A (en) * 2019-05-24 2019-08-27 河南省地质矿产勘查开发局第一地质环境调查院 Steam-water separation device for geothermal fluid and gas treatment method
CN110170187B (en) * 2019-05-24 2024-03-22 河南省地质矿产勘查开发局第一地质环境调查院 Steam-water separation device for geothermal fluid and gas treatment method
CN110538528A (en) * 2019-09-26 2019-12-06 江苏华强新能源科技有限公司 A integrative device of real-time supervision collection for indoor environmental purification regulation and control
CN112604392A (en) * 2020-11-27 2021-04-06 傅章为 Filtering mechanism of waste gas pipeline for environmental protection
CN112604392B (en) * 2020-11-27 2022-07-26 河北晴空环保科技有限公司 Filtering mechanism of waste gas pipeline for environmental protection
CN113304574A (en) * 2021-06-08 2021-08-27 江苏森泽环保工程科技有限公司 Flue gas purification dust collecting equipment convenient to clearance
CN115303745A (en) * 2022-09-29 2022-11-08 江苏达美输送设备制造有限公司 Mechanical arm for feeding conveyor of adsorption tower

Similar Documents

Publication Publication Date Title
CN106969369A (en) A kind of flue gas processing equipment of boiler
CN206572539U (en) A kind of flue gas processing equipment of boiler
CN205832914U (en) A kind of exhaust gas processing device
CN107218605B (en) A kind of domestic waste incineration of energy-saving and emission-reduction
CN113235361A (en) Asphalt mixing plant environmental protection facility
CN201728021U (en) Device for collecting waste gas in wet granulation of carbon black
CN205164327U (en) Bag -type dust remover
CN201855636U (en) Blowback dust remover in branch room
CN204535440U (en) A kind of kiln gas secondary utilization device
CN108310832A (en) A kind of trade effluent filtering purifying equipment
CN205760242U (en) Pulse bag type dust collector device
CN106943816A (en) A kind of anti-clogging exhaust treatment system with UTILIZATION OF VESIDUAL HEAT IN
CN115355725B (en) Sintering machine tail flue gas treatment system
CN207591529U (en) A kind of environmentally friendly island device of desulphurization denitration dedusting
CN205391982U (en) Can keep pulse dust removal system that internal pressure is balanced
CN214065751U (en) Vacuum calcining furnace with dust removal function
CN211345366U (en) Waste heat recoverer convenient for ash removal
CN210543920U (en) Boiler smoke exhaust bridge type bypass fine filtering device
CN204513521U (en) A kind of filtering net of cooking fume remover dish
CN207899137U (en) A kind of novel bag type dust collector
CN207485512U (en) A kind of novel exhaust purifier
CN202490514U (en) Combined ash and dust removing machine
CN206762628U (en) A kind of boiler flue gas purification exhaust system
CN206715551U (en) A kind of environmental protection type for smoke dedusting filter cartridge construction
CN206404477U (en) A kind of air bleeding valve screen pack

Legal Events

Date Code Title Description
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: 20170721

WW01 Invention patent application withdrawn after publication