CN106895432A - A kind of improved environmental protection coal-fired boiler - Google Patents
A kind of improved environmental protection coal-fired boiler Download PDFInfo
- Publication number
- CN106895432A CN106895432A CN201710110565.9A CN201710110565A CN106895432A CN 106895432 A CN106895432 A CN 106895432A CN 201710110565 A CN201710110565 A CN 201710110565A CN 106895432 A CN106895432 A CN 106895432A
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- China
- Prior art keywords
- flue
- swingle
- section
- pipe
- admission line
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/06—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chimneys And Flues (AREA)
Abstract
The present invention discloses a kind of improved environmental protection coal-fired boiler, including boiler body, the top of the boiler body is connected with the first admission line, bottom is connected with the second admission line, first admission line and the second admission line are connected with inlet manifold road, and the inlet end in inlet manifold road is provided with the first air-blast device；The mesh dividing plate that will be divided into upper and lower two regions inside boiler body is provided with below the second admission line, discharge duct is connected with the boiler body below mesh dividing plate, smoke eliminator is provided with described discharge duct；Collection apparatus for ash is provided with below the bottom of boiler body, discharge duct；Described smoke eliminator includes flue, the second air-blast device, makes mist device and filter.The present invention makes coal-burning boiler improve coal burning utilization rate by rational design, while reducing CO emission, the flue gas of generation was effectively purified and was lowered the temperature before draining into air, substantially reduces environmental pollution.
Description
Technical field
The present invention relates to a kind of coal-burning boiler, more particularly to a kind of improved environmental protection coal-fired boiler.
Background technology
Coal-burning boiler is that the main component of coal is carbon, and carbon can be produced under two fired states using coal as fuel
Two kinds of different products, the product that oxygen abundance carbon is produced when burning completely is carbon dioxide, and when oxygen is not enough, carbon not exclusively fires
It is carbon monoxide to burn the product for producing.Same coal, the heat produced when burning completely is produced much larger than imperfect combustion
Heat.In order that the coal in boiler is as much as possible completely
Burning, increases the heat that coal burning is produced, and improves coal utilizaton rate, while reducing dirt of the carbon monoxide emission to air
Dye, prior art proposes a kind of coal-burning boiler for improving coal-fired boiler combustion utilization rate, the flue gas after burning is not arranged directly
Go out, but can again return after combustion zone carries out second-time burning and be arranged through outside exhaust passage.
But the flue gas of above-mentioned coal-burning boiler to have a large amount of dust deposits when being discharged by exhaust passage unavoidably logical in exhaust
In road, although can be cleared up by setting deashing device, but increase work load, while dust and sulfur dioxide in flue gas
Being emitted into air can also cause greatly pollution to environment.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies in the prior art, there is provided a kind of improved environment-friendly type
Coal-burning boiler.
The technical solution adopted for the present invention to solve the technical problems is：A kind of improved environmental protection coal-fired boiler, including
Boiler body, the top of the boiler body is connected with the first admission line, and bottom is connected with the second admission line, described first
Admission line and the second admission line are connected with inlet manifold road, and the inlet end in inlet manifold road is provided with the first air blast dress
Put；The mesh dividing plate that will be divided into upper and lower two regions inside boiler body, mesh are provided with below the second admission line
Discharge duct is connected with boiler body below shape dividing plate, smoke eliminator is provided with described discharge duct；In pot
Collection apparatus for ash is provided with below the bottom of furnace main body, discharge duct；
Described smoke eliminator includes flue, the second air-blast device, makes mist device and filter, described flue gas
Pipeline includes first paragraph portion, second segment portion, the 3rd section of portion and the 4th section of portion, described first successively along flue gas exhaust flow direction
Section portion is admission line, and the discharge duct connected with same boiler is connected, and described second segment portion is crooked pipeline, the described the 3rd
Section portion is straight pipeline long, and the 4th section of described portion is outlet pipe, is connected with the discharge duct outside connection；The first paragraph portion
Ventilation duct is provided with the second segment portion of nearly bending, one end that the ventilation duct is located inside flue is oblique towards flow of flue gas
Direction, the other end is connected outside flue with the second air-blast device；It is provided with second segment portion, near ventilation duct and makes mist dress
Put, the mist device of making includes water jet device, the drive device being fixedly connected on second segment portion pipeline lateral wall, Yi Jian
Dress hair mist device on the drive means, described drive device is connected with swingle, pipeline of the swingle through second segment portion
Wall, and on the 3rd section of axis in portion of flue, drive device drive swingle with its axis be axle rotation, swingle with
The tube wall place of being engaged of second segment portion of flue is socketed with the first pipe sleeve, and the first pipe sleeve is fixed on tube wall, and and swingle
Closely activity coordinates, and the close end that swingle is located in flue is socketed with the second pipe sleeve coordinated with its tight activity, the
Two pipe sleeves are fixed by the support being connected on flue pipe wall；In the 3rd section of portion of flue along flue gas exhaust flow side
To, several current deflecting plates and assisted atomization net are arranged at intervals with after mist device is made, described current deflecting plate is ring-type
Structure, the outer of cyclic structure is fixedly connected with the inwall of flue, and the Inner of cyclic structure is along place plane where outer
The top of plane and with outer where plane it is parallel, through hole is provided with current deflecting plate, the through hole is relative to flue
The 3rd section of axis in portion is inclined, and the flue sets along flue gas discharge direction and inclines gradually downward, in flue the 3rd
The tail end in section portion is provided with drainage arrangement；The 4th section of portion of flue is provided with filter, is set in the filter
There is drier；
Described water jet device includes feed pipe, and the feed pipe includes vertical duct and the transverse pipe in 90 ° with vertical duct, and
With swingle on the same axis, transverse pipe is sealed transverse pipe away from one end of vertical duct, and multiple is provided with transverse pipe
Jetting orifice；Described hair mist device includes being fixedly connected on the installation set of end of the swingle in the 3rd section of portion of flue
Pipe, and be fixedly installed in install sleeve pipe away from swingle one end hair mist plate, be provided with the tube wall of the installation sleeve pipe with
The corresponding jetting passage in jetting orifice；The mist plate of sending out is for network structure, and its thickness is gradually reduced from centre to surrounding；Hair mist
Plate is provided with towards swingle towards the side outer of swingle and rotates the consistent inclined piece of fetching water in direction.
Further, measuring wind speed is provided with regulation dress on the first described admission line and the second admission line
Put.
Further, the first cleaning door being engaged with collection apparatus for ash is provided with described boiler body.
Further, it is provided with the second cleaning door on the discharge duct between boiler theme and smoke eliminator.
Further, described drier is NaOH or calcium hydroxide.
Further, the bottom interior wall in the 3rd section of portion of described flue is provided with two blocks that block water, described resistance
Water block is separately mounted to send out the both sides of mist device.
The beneficial effects of the invention are as follows, by rational design, coal-burning boiler is improved coal burning utilization rate, reduce
While CO emission, the flue gas of generation was effectively purified and was lowered the temperature before draining into air, greatly reduce
Environmental pollution.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of coal-burning boiler involved in the present invention；
Fig. 2 is the structural representation of smoke eliminator involved in the present invention；
Fig. 3 is the structural representation for making mist device involved in the present invention.
In figure：1 boiler body, 2 smoke eliminators, 3 first admission lines, 4 second admission lines, 5 first air blast dress
Put, 6 mesh dividing plates, 7 first cleaning doors, 8 second cleaning doors, 9 measuring wind speeds and adjusting means, 10 discharge ducts, 21 first
Section portion, 22 second segment portions, 23 the 3rd sections of portions, 24 the 4th sections of portions, the air-blast devices of A1 second, A2 makes mist device, A3 ventilation ducts, A4
Current deflecting plate, A5 assisted atomization nets, A6 drainage arrangements, A7 filters, A201 water inlet pipes, A202 drive devices, A203
One pipe sleeve, A204 swingles, the pipe sleeves of A205 second, A206 supports, A207 blocks water block, and A208 hair mist plates, A209 installs sleeve pipe,
A210 jetting passages, A211 fetches water piece.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of improved environmental protection coal-fired boiler, including boiler body 1, the top of the boiler body 1
The first admission line 3 is connected with, bottom is connected with the second admission line 4, the admission line 4 of first admission line 3 and second
Connected with inlet manifold road, the inlet end in inlet manifold road is provided with the first air-blast device 5；Under the second admission line 4
Side is provided with the mesh dividing plate 6 that will be divided into upper and lower two regions inside boiler body 1, the boiler main of the lower section of mesh dividing plate 6
Discharge duct 10 is connected with body 1, smoke eliminator 2 is provided with described discharge duct 10；At the bottom of boiler body 1
Portion, the lower section of discharge duct 10 are provided with collection apparatus for ash；
As shown in Fig. 2 described smoke eliminator 2 includes flue, the second air-blast device A1, makes mist device A2 and filtering
Device A7, described flue includes first paragraph portion 21, second segment portion 22, the 3rd section of portion successively along flue gas exhaust flow direction
23 and the 4th section of portion 24, described first paragraph portion 21 is admission line, and the discharge duct 10 connected with same boiler is connected, described
Second segment portion 22 is crooked pipeline, and the 3rd section of described portion 23 is straight pipeline long, and the 4th section of described portion 24 is outlet pipe, with
Discharge duct 10 outside connection is connected；The first paragraph portion 21 is provided with ventilation duct A3, institute at the closely second segment portion 22 of bending
The one end of ventilation duct A3 inside the flue is stated tiltedly towards flow of flue gas direction, the other end is outside flue with second
Air-blast device A1 is connected；In second segment portion 22, it is provided near ventilation duct A3 and makes mist device A2, the mist device A2 that makes includes water
Injection apparatus, the drive device A202 being fixedly connected on the pipeline lateral wall of second segment portion 22, and installed in drive device
Hair mist device on A202, described drive device A202 is connected with swingle A204, and swingle A204 passes through second segment portion 22
Duct wall, and on the 3rd section of axis in portion 23 of flue, drive device A202 drives swingle A204 with its axis
It is axle rotation, swingle A204 and the tube wall place of being engaged of second segment portion 22 of flue are socketed with the first pipe sleeve A203, first
Pipe sleeve A203 is fixed on tube wall, and closely activity coordinates with swingle A204, and swingle A204 is located near in flue
End is socketed with the second pipe sleeve A205 coordinated with its tight activity, and the second pipe sleeve A205 is by being connected on flue pipe wall
Support A206 fix；In the 3rd section of portion 23 of flue along flue gas exhaust flow direction, it is spaced after mist device A2 is made and is set
It is cyclic structure to be equipped with several current deflecting plate A4 and assisted atomization net A5, described current deflecting plate A4, cyclic structure
Outer is fixedly connected with the inwall of flue, the Inner of cyclic structure along place plane where outer the top of plane and with it is outer
It is parallel along place plane, through hole is provided with current deflecting plate A4, the through hole is relative to the 3rd section of axle in portion 23 of flue
Line is inclined, and the flue sets along flue gas discharge direction and inclines gradually downward, in the 3rd section of tail end in portion 23 of flue
It is provided with drainage arrangement A6；The 4th section of portion 24 of flue is provided with filter A7, is provided with the filter A7
Drier；
Described water jet device includes that feed pipe A201, the feed pipe A201 include vertical duct A201.1 and and vertical duct
Transverse pipe A201.2 A201.1 in 90 °, and transverse pipe A201.2 and swingle A204 is on the same axis, transverse pipe A201.2
Away from one end sealing of vertical duct A201.1, and multiple jetting orifices are provided with transverse pipe A201.2；Described hair mist device
Installation sleeve pipe A209 including being fixedly connected on ends of the swingle A204 in the 3rd section of portion 23 of flue, and it is fixed
The hair mist plate A208 for installing sleeve pipe A209 away from swingle A204 one end is installed on, is set on the tube wall of the installation sleeve pipe A209
There is the jetting passage A211 corresponding with jetting orifice；The hair mist plate A208 is network structure, and its thickness from centre to surrounding
It is gradually reduced；Hair mist plate A208 is provided with towards the consistent direction of swingle A204 rotations towards the side outer of swingle A204 and inclines
The oblique piece A211 that fetches water.
Measuring wind speed and adjusting means 9 are provided with the first described admission line 3 and the second admission line 4, are passed through
The wind speed of the first admission line 3 and the second admission line 4 is controlled, promotes smoke backflow to the coal burning area above boiler to carry out
Second-time burning, while increasing the contact area of coal particles and air, and makes the flue gas after burning be discharged by discharge duct 10.
The first cleaning door 7 being engaged with collection apparatus for ash is provided with described boiler body 1, first can be periodically opened clear
The cleaning collection ash of grey mouth 7.
The second cleaning door 8, blast pipe are provided with discharge duct 10 between boiler body 1 and smoke eliminator 2
It is convenient periodically to open deashing in road 10 at most easy dust deposit blocking, prevent plugging.
The bottom interior wall in the 3rd section of portion 23 of described flue is provided with two block water block A207, the described block that blocks water
A207 is separately mounted to send out the both sides of mist device.Water resistance is so set to be interposed between main hair fog-zone domain, enhancing hair fog effect.
Flue gas enters smoke eliminator 2 by discharge duct 10, by the flue that is atomized by the dust in flue gas
Removed with sulfur dioxide, while also being lowered the temperature to flue gas, flue gas is discharged by drainage arrangement A6 to the water after gas cleaning
Pipeline, by the effective purification to flue gas, reduces pollution of the fume emission to air.
In a word, the present invention makes coal-burning boiler improve coal burning utilization rate by rational design, reduces carbon monoxide row
While high-volume, the flue gas of generation was effectively purified and was lowered the temperature before draining into air, substantially reduce environmental pollution.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out in the range of without departing from the technology of the present invention thought entirely.This invention it is technical
Scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (6)
1. a kind of improved environmental protection coal-fired boiler, it is characterised in that including boiler body, the top of the boiler body connects
There is the first admission line, bottom is connected with the second admission line, first admission line and the second admission line are and air inlet
Total pipeline is connected, and the inlet end in inlet manifold road is provided with the first air-blast device；Be provided with below the second admission line by
It is divided into the mesh dividing plate in upper and lower two regions inside boiler body, exhaust is connected with the boiler body below mesh dividing plate
Pipeline, smoke eliminator is provided with described discharge duct；It is provided with below the bottom of boiler body, discharge duct
Collection apparatus for ash；
Described smoke eliminator includes flue, the second air-blast device, makes mist device and filter, described flue gas
Pipeline includes first paragraph portion, second segment portion, the 3rd section of portion and the 4th section of portion, described first successively along flue gas exhaust flow direction
Section portion is admission line, and the discharge duct connected with same boiler is connected, and described second segment portion is crooked pipeline, the described the 3rd
Section portion is straight pipeline long, and the 4th section of described portion is outlet pipe, is connected with the discharge duct outside connection；The first paragraph portion
Ventilation duct is provided with the second segment portion of nearly bending, one end that the ventilation duct is located inside flue is oblique towards flow of flue gas
Direction, the other end is connected outside flue with the second air-blast device；It is provided with second segment portion, near ventilation duct and makes mist dress
Put, the mist device of making includes water jet device, the drive device being fixedly connected on second segment portion pipeline lateral wall, Yi Jian
Dress hair mist device on the drive means, described drive device is connected with swingle, pipeline of the swingle through second segment portion
Wall, and on the 3rd section of axis in portion of flue, drive device drive swingle with its axis be axle rotation, swingle with
The tube wall place of being engaged of second segment portion of flue is socketed with the first pipe sleeve, and the first pipe sleeve is fixed on tube wall, and and swingle
Closely activity coordinates, and the close end that swingle is located in flue is socketed with the second pipe sleeve coordinated with its tight activity, the
Two pipe sleeves are fixed by the support being connected on flue pipe wall；In the 3rd section of portion of flue along flue gas exhaust flow side
To, several current deflecting plates and assisted atomization net are arranged at intervals with after mist device is made, described current deflecting plate is ring-type
Structure, the outer of cyclic structure is fixedly connected with the inwall of flue, and the Inner of cyclic structure is along place plane where outer
The top of plane and with outer where plane it is parallel, through hole is provided with current deflecting plate, the through hole is relative to flue
The 3rd section of axis in portion is inclined, and the flue sets along flue gas discharge direction and inclines gradually downward, in flue the 3rd
The tail end in section portion is provided with drainage arrangement；The 4th section of portion of flue is provided with filter, is set in the filter
There is drier；
Described water jet device includes feed pipe, and the feed pipe includes vertical duct and the transverse pipe in 90 ° with vertical duct, and
With swingle on the same axis, transverse pipe is sealed transverse pipe away from one end of vertical duct, and multiple is provided with transverse pipe
Jetting orifice；Described hair mist device includes being fixedly connected on the installation set of end of the swingle in the 3rd section of portion of flue
Pipe, and be fixedly installed in install sleeve pipe away from swingle one end hair mist plate, be provided with the tube wall of the installation sleeve pipe with
The corresponding jetting passage in jetting orifice；The mist plate of sending out is for network structure, and its thickness is gradually reduced from centre to surrounding；Hair mist
Plate is provided with towards swingle towards the side outer of swingle and rotates the consistent inclined piece of fetching water in direction.
2. improved environmental protection coal-fired boiler as claimed in claim 1, it is characterised in that described the first admission line and the
Measuring wind speed and adjusting means are provided with two admission lines.
3. improved environmental protection coal-fired boiler as claimed in claim 1, it is characterised in that be provided with described boiler body
The first cleaning door being engaged with collection apparatus for ash.
4. improved environmental protection coal-fired boiler as claimed in claim 1, it is characterised in that filled in boiler theme and gas cleaning
The second cleaning door is provided with discharge duct between putting.
5. improved environmental protection coal-fired boiler as claimed in claim 1, it is characterised in that described drier is NaOH
Or calcium hydroxide.
6. improved environmental protection coal-fired boiler as claimed in claim 1, it is characterised in that the 3rd section of described flue
The bottom interior wall in portion is provided with two blocks that block water, and the described block that blocks water is separately mounted to send out the both sides of mist device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110565.9A CN106895432A (en) | 2017-02-28 | 2017-02-28 | A kind of improved environmental protection coal-fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110565.9A CN106895432A (en) | 2017-02-28 | 2017-02-28 | A kind of improved environmental protection coal-fired boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106895432A true CN106895432A (en) | 2017-06-27 |
Family
ID=59185340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710110565.9A Pending CN106895432A (en) | 2017-02-28 | 2017-02-28 | A kind of improved environmental protection coal-fired boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106895432A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53134773A (en) * | 1977-04-20 | 1978-11-24 | Nippon Shinyaku Co Ltd | Gas purification |
| CN2062013U (en) * | 1989-08-12 | 1990-09-12 | 汤明 | Dual-direction burner |
| CN201014725Y (en) * | 2007-01-23 | 2008-01-30 | 周建章 | Environment protection type back-firing coal gasification boiler |
| CN201110558Y (en) * | 2007-10-09 | 2008-09-03 | 张宏生 | Smoke purifier |
| CN102949925A (en) * | 2012-10-26 | 2013-03-06 | 张宏生 | Exhaust gas desulphurization and dust-removal device |
| CN204593361U (en) * | 2015-04-07 | 2015-08-26 | 张光得 | A kind of have the anti-boiler burning combustion function of smoke abatement and dust control |
| CN204901741U (en) * | 2015-06-26 | 2015-12-23 | 山西新聚星锅炉有限公司 | Two -stage accent wind furnace that application is all -trans and is burnt fin formula water pipe grate |
| CN205560805U (en) * | 2016-04-06 | 2016-09-07 | 福建爱迪生科技有限公司 | A clarification plant that discharges fume for power plant |
| CN205783765U (en) * | 2016-05-21 | 2016-12-07 | 魏广廷 | Energy-conserving and environment-protective back firing boiler |
-
2017
- 2017-02-28 CN CN201710110565.9A patent/CN106895432A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53134773A (en) * | 1977-04-20 | 1978-11-24 | Nippon Shinyaku Co Ltd | Gas purification |
| CN2062013U (en) * | 1989-08-12 | 1990-09-12 | 汤明 | Dual-direction burner |
| CN201014725Y (en) * | 2007-01-23 | 2008-01-30 | 周建章 | Environment protection type back-firing coal gasification boiler |
| CN201110558Y (en) * | 2007-10-09 | 2008-09-03 | 张宏生 | Smoke purifier |
| CN102949925A (en) * | 2012-10-26 | 2013-03-06 | 张宏生 | Exhaust gas desulphurization and dust-removal device |
| CN204593361U (en) * | 2015-04-07 | 2015-08-26 | 张光得 | A kind of have the anti-boiler burning combustion function of smoke abatement and dust control |
| CN204901741U (en) * | 2015-06-26 | 2015-12-23 | 山西新聚星锅炉有限公司 | Two -stage accent wind furnace that application is all -trans and is burnt fin formula water pipe grate |
| CN205560805U (en) * | 2016-04-06 | 2016-09-07 | 福建爱迪生科技有限公司 | A clarification plant that discharges fume for power plant |
| CN205783765U (en) * | 2016-05-21 | 2016-12-07 | 魏广廷 | Energy-conserving and environment-protective back firing boiler |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170627 |