CN108465363A - A kind of SNCR denitration system atomizing lance and its application - Google Patents
A kind of SNCR denitration system atomizing lance and its application Download PDFInfo
- Publication number
- CN108465363A CN108465363A CN201810532039.6A CN201810532039A CN108465363A CN 108465363 A CN108465363 A CN 108465363A CN 201810532039 A CN201810532039 A CN 201810532039A CN 108465363 A CN108465363 A CN 108465363A
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- China
- Prior art keywords
- fixedly connected
- pipe
- fixed
- fixed plate
- atomizing lance
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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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/14—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts
- B05B15/16—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts for preventing non-intended contact between spray heads or nozzles and foreign bodies, e.g. nozzle guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of SNCR denitration system atomizing lance and its applications; including injection pipe; the external stability of the injection pipe is connected with end protection pipe; the external stability of the end protection pipe is connected with connecting plate; the front and back of the connecting plate has been fixedly connected with cylinder; it is fixedly connected with fixed plate on the right side of two cylinders, positioning plate is fixedly connected on the right side of the fixed plate, the inside of four positioning plates is fixedly connected with mixing chamber.The SNCR denitration system atomizing lance, air is entered pipe to inject air into inside delivery pipe, ammonium hydroxide is entered into pipe by ammonium hydroxide again enter water storage box and flows to delivery pipe, ammonia water and air is mixed in mixing chamber inner impact, tiny particle is formed, forming fan-shaped or solid-cone form through injection pipe sprays, and atomization is uniform, it is adjusted between atomizing lance air pressure and gas pressure simply, the problems such as reflux there is no pressure difference.
Description
Technical field
The present invention relates to technical field of industrial equipment, specially a kind of SNCR denitration system atomizing lance.
Background technology
The process of denitrification, antipollution importance is gone to be used as worldwide ask in combustion product gases
It inscribes and is shrilly contemplated, the technique for comparing mainstream in the world is divided into SCR and SNCR, both techniques are in addition to due to SCR
Cause reaction temperature ratio SNCR low outer using catalyst, other have no too big difference, but if from construction cost and operating cost
From the point of view of two angles, the input of SCR be at least SNCR inputs several times in addition 10 times it is more than.
Atomizing lance can effectively reduce a large amount of nitrogen oxides in the flue gas of waste incineration discharge, but present mist
The whole construction of change spray gun is extremely complex may to cause hydrojet to be blocked in the cavity of spray gun, and the complicated maintenance to spray gun carries
High difficulty, water conservancy are unevenly distributed, and the amount of air consumption is very big, and spread of spray is too small, and average example radius is larger, particle half
Diameter is widely different, so propose that a kind of SNCR denitration system solves the problems, such as above-mentioned propose with atomizing lance.
Invention content
Goal of the invention：In order to solve the problems of prior art, having mixing wastewater with air the present invention provides one kind to carry
It is complicated to solve existing atomizing lance overall construction for the excellent SNCR denitration system atomizing lance and its application of high service life
The problem of being blocked in the cavity of spray gun so as to cause hydrojet.
Technical solution：In order to achieve the above objectives, following technical solution can be used in the present invention：
A kind of SNCR denitration system atomizing lance, including injection pipe, the external stability of the injection pipe are connected with end
The external stability of protection pipe, the end protection pipe is connected with connecting plate, and the front and back of the connecting plate is fixedly connected with
Have cylinder, fixed plate be fixedly connected on the right side of two cylinders, be fixedly connected on the right side of the fixed plate there are four positioning
Plate；
The inside of four positioning plates is fixedly connected with mixing chamber, and the external stability of the mixing chamber is connected with
Female connector has been fixedly connected with fixed seat at the top and bottom of the connector sleeve, and the inside of two fixed seats is fixedly connected with
The external stability of connecting rod, the connecting rod is connected with hanging rod, and the inside of the hanging rod is fixedly connected with annulus, four circles
The opposite side of ring is fixedly connected with connection ring, and the bottom of the annulus is fixedly connected with air valve door closure, the connector sleeve
External stability is connected with fixed ring, and the inside of the connector sleeve is fixedly connected with delivery pipe, and the external stability of the delivery pipe connects
It is connected to adjusting nut, water storage box is fixedly connected on the right side of the delivery pipe, the front of the water storage box is fixedly connected with ammonium hydroxide
Into pipe, the bottom of the delivery pipe is fixedly connected with air and enters pipe, and the inside of the fixed plate is fixedly connected with fixed spiral shell
Silk.
Preferably, the right side of the injection pipe through end protection pipe, connecting plate and fixed plate and extends to mixing chamber
Inside, end protection pipe is through connecting plate and extends to the inside of fixed plate.
Preferably, the quantity of the fixed plate is two pieces, the opposite side contacts of two fixed plates, and the fixed plate on the left side is omited
More than the fixed plate on right side, be fixedly connected on the right side of the left side of left side fixed plate and two cylinders, the right side of right side fixed plate and
It is fixedly connected on the left of positioning plate, fixed screw runs through the right side of fixed plate and extends to the inside of cylinder.
Preferably, the equidistant outside for being fixedly connected on mixing chamber in the inside of four positioning plates, mixing chamber and
Connector sleeve is socketed.
Preferably, two fixed seats are the convex medial recess in left and right, are recessed as circle, connecting rod includes baffle and company
Bar, the both ends of connecting rod are fixedly connected and on the inside of baffle, and connecting rod and recess are clamped, and the inside of two baffles is equal and fixed seat
Outer side contacts.
Preferably, the front of the hanging rod offers circular through hole, and four annulus are connected two-by-two, annulus at the top of connection ring
Circular through hole is run through in one end, and the other end runs through the top of connection ring, and the bottom of connection ring is run through in one end of connection ring bottom annulus,
The other end runs through the top of air valve door closure.
The invention also discloses the applications of above-mentioned SNCR denitration system atomizing lance, when carrying out atomized spray, spray gun stream
Amount is 200-220L/h, and atomizing particle size uses 350-400 μm；
When carrying out atomized spray, gun traffic 210L/h, atomizing particle size uses 370 μm.Under this condition, denitration is imitated
Fruit reaches maximum performance.
Advantageous effect：A kind of SNCR denitration system atomizing lance disclosed in this invention and its application have following excellent
Point：1) mixing chamber is connected with delivery pipe with adjusting nut by connector sleeve, fixed ring mixing chamber and delivery pipe are consolidated
Surely the possibility for occurring falling off between the two is prevented, air, which is entered pipe, to be injected air into inside delivery pipe, then ammonium hydroxide is passed through ammonia
Water, which enters pipe and enters water storage box, is flowing to delivery pipe, and ammonia water and air is mixed in mixing chamber inner impact, forms tiny
Grain forms fan-shaped or solid-cone form through injection pipe and sprays, and atomization is uniform, between atomizing lance air pressure and gas pressure
It adjusts simply, the problems such as reflux there is no pressure difference.2) by the end protection pipe outside injection pipe in order to protect injection pipe, circle
In order to fix mixing chamber and injection pipe, fixed seat and connecting rod are fixed for cylinder, fixed plate, positioning plate, connecting plate and fixed screw
The position of hanging rod, annulus and connection ring achieve the purpose that fixed air valve door closure, reach sound construction, can effectively prevent mist
Change spray gun to damage at work.3) optimal application conditions are selected, the optimal realization of denitration efficiency is reached.
Description of the drawings
Fig. 1 is main structure diagram of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
In figure：1 injection pipe, 2 end protection pipes, 3 cylinders, 4 fixed plates, 5 positioning plates, 6 mixing chambers, 7 connector sleeves, 8 are consolidated
Reservation, 9 connecting rods, 10 hanging rods, 11 annulus, 12 connection rings, 13 air valve door closures, 14 fixed rings, 15 adjusting nuts, 16 conveyings
Pipe, 17 water storage boxes, 18 ammonium hydroxide enter pipe, 19 air enter pipe, 20 connecting plates, 21 fixed screws.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific implementation modes are only
For illustrating the present invention rather than limiting the scope of the invention, after having read the present invention, those skilled in the art are to this
The modification of the various equivalent forms of invention falls within the application range as defined in the appended claims.
- 2 are please referred to Fig.1, a kind of SNCR denitration system atomizing lance, including injection pipe 1, the right side of injection pipe 1 are run through
End protection pipe 2, connecting plate 20 and fixed plate 4 and the inside for extending to mixing chamber 6, the external stability of injection pipe 1 are connected with
End protection pipe 2, end protection pipe 2 run through connecting plate 20 and extend to the inside of fixed plate 4, and the outside of end protection pipe 2 is solid
Surely it is connected with connecting plate 20, the front and back of connecting plate 20 has been fixedly connected with cylinder 3.
The right side of two cylinders 3 is fixedly connected with fixed plate 4, and the quantity of fixed plate 4 is two pieces, and two fixed plates 4 are opposite
A side contacts, 4 area of fixed plate on the left side is more than the fixed plate 4 on right side, the left side of left side fixed plate 4 and two cylinders 3
Right side is fixedly connected, and the right side of right side fixed plate 4 is fixedly connected with the left side of positioning plate 5.
The right side of fixed plate 4 is fixedly connected with positioning plate 5, and the inside of four positioning plates 5 is equidistant to be fixedly connected on mixing
The inside of the outside of cavity 6, four positioning plates 5 is fixedly connected with mixing chamber 6, and mixing chamber 6 and connector sleeve 7 are socketed, mixing
The external stability of cavity 6 is connected with connector sleeve 7, and the top and bottom of connector sleeve 7 have been fixedly connected with fixed seat 8, two fixations
Seat 8 is the convex medial recess in left and right, is recessed as circle, and the inside of two fixed seats 8 is fixedly connected with connecting rod 9, and connecting rod 9 is wrapped
Include baffle and connecting rod, the both ends of connecting rod are fixedly connected and on the inside of baffle, and connecting rod and recess clamping, the inside of two baffles are equal
With the outer side contacts of fixed seat 8.
The external stability of connecting rod 9 is connected with hanging rod 10, and the front of hanging rod 10 offers circular through hole, the inside of hanging rod 10
It is fixedly connected with annulus 11, four annulus 11 are connected two-by-two, and four opposite sides of annulus 11 are fixedly connected with connection ring 12, even
Circular through hole is run through in the one end for connecing 12 top annulus 11 of ring, and the other end runs through the top of connection ring 12,12 bottom annulus of connection ring
The bottom of connection ring 12 is run through in 11 one end, and the other end runs through the top of air valve door closure 13, and the bottom of annulus 11 is fixedly connected
There is air door lid 13.
The external stability of connector sleeve 7 is connected with fixed ring 14, and the inside of connector sleeve 7 is fixedly connected with delivery pipe 16, conveying
The external stability of pipe 16 is connected with adjusting nut 15, and the right side of delivery pipe 16 is fixedly connected with water storage box 17, and water storage box 17 is just
Face is fixedly connected with ammonium hydroxide and enters pipe 18, and the bottom of delivery pipe 16 is fixedly connected with air and enters pipe 19, and the inside of fixed plate 4 is solid
Surely be connected with fixed screw 21, fixed screw 21 is through the right side of fixed plate 4 and extends to the inside of cylinder 3, it is simple in structure not
Easily block, be easy safeguard, water conservancy distribution with, lower gas-water ratio makes spraying granule reach smaller grain size, and spread of spray is wide,
Because of mixing wastewater with air Mechanism Optimization, all partial destructions are smaller, and service life is long.
When in use, by the way that connector sleeve 7 and adjusting nut 15 are connected mixing chamber 6 and delivery pipe 16, fixed ring 14
Mixing chamber 6 and delivery pipe 16 are fixed the possibility for preventing occurring falling off between the two, and air, which is entered pipe 19, notes air
Enter inside delivery pipe 16, then ammonium hydroxide is entered into pipe 18 by ammonium hydroxide and is flowing to delivery pipe 16, ammonia water and air into water storage box 17
It is mixed in 6 inner impact of mixing chamber, forms tiny particle, forming fan-shaped or solid-cone form through injection pipe 1 sprays, mist
The problems such as changing uniformly, being adjusted between atomizing lance air pressure and gas pressure simply, pressure difference reflux is not present, passes through injection
End protection pipe 2 outside pipe 1 is in order to protect injection pipe 1, cylinder 3, fixed plate 4, positioning plate 5, connecting plate 20 and fixed screw
21 in order to fix mixing chamber 6 and injection pipe 1, and fixed seat 8 and connecting rod 9 fix the position of hanging rod 10, annulus 11 and connection ring
12 achieve the purpose that fixed air valve door closure 13, reach sound construction, can effectively prevent atomizing lance and occur at work
Damage.
To sum up, a kind of SNCR denitration system atomizing lance of the present invention, by the way that connector sleeve 7 and adjusting nut 15 will be mixed
Cavity 6 and delivery pipe 16 connect, and 14 mixing chamber 6 of fixed ring and delivery pipe 16, which are fixed, to be prevented from occurring falling off between the two
May, air is entered into pipe 19 and is injected air into inside delivery pipe 16, then ammonium hydroxide is entered into pipe 18 by ammonium hydroxide and enters water storage box
17 are flowing to delivery pipe 16, and ammonia water and air is mixed in 6 inner impact of mixing chamber, tiny particle is formed, through 1 shape of injection pipe
At the spraying of fan-shaped or solid-cone form, atomization is uniform, and adjusting is simple between atomizing lance air pressure and gas pressure, does not deposit
The problems such as pressure difference flows back, by the end protection pipe 2 outside injection pipe 1 in order to protect injection pipe 1, cylinder 3, fixed plate 4,
In order to fix mixing chamber 6 and injection pipe 1, fixed seat 8 and connecting rod 9, which are fixed, hangs for positioning plate 5, connecting plate 20 and fixed screw 21
The position of bar 10, annulus 11 and connection ring 12 achieve the purpose that fixed air valve door closure 13, reach sound construction, can be effective
Prevent atomizing lance from damaging at work, the construction for solving present atomizing lance entirety extremely complex may cause to spray
Liquid blocks in the cavity of spray gun, and the complicated maintenance to spray gun improves difficulty, and water conservancy is unevenly distributed, air consumption
Amount is very big, and spread of spray is too small, and average example radius is larger, the widely different problem of particle radii.
Above-mentioned atomizing lance is when carrying out atomized spray, gun traffic 210L/h, and atomizing particle size uses 370 μm.At this
Under the conditions of, denitration effect reaches maximum performance.
Claims (8)
1. a kind of SNCR denitration system atomizing lance, including injection pipe (1), it is characterised in that：It is solid outside the injection pipe (1)
Surely it is connected with end protection pipe (2), end protection pipe (2) external stability is connected with connecting plate (20), the connecting plate
(20) front and back has been fixedly connected with cylinder (3), and fixed plate (4) is fixedly connected on the right side of two cylinders (3), described
Positioning plate (5) there are four being fixedly connected on the right side of fixed plate (4)；
The inside of four positioning plates (5) is fixedly connected with mixing chamber (6), and mixing chamber (6) external stability is connected with
Female connector (7), has been fixedly connected with fixed seat (8) at the top and bottom of the connector sleeve (7), two fixed seats (8) it is interior
Portion is fixedly connected with connecting rod (9), and the external stability of the connecting rod (9) is connected with hanging rod (10), the hanging rod (10) it is interior
Portion is fixedly connected there are four annulus (11), and four opposite sides of the annulus (11) are fixedly connected with connection ring (12), described
The bottom of annulus (11) is fixedly connected with air valve door closure (13)；
The external stability of the connector sleeve (7) is connected with fixed ring (14), and the inside of the connector sleeve (7) is fixedly connected with conveying
It manages (16), the external stability of the delivery pipe (16) is connected with adjusting nut (15), and the right side of the delivery pipe (16), which is fixed, to be connected
It is connected to water storage box (17), the front of the water storage box (17) is fixedly connected with ammonium hydroxide and enters pipe (18), the delivery pipe (16)
Bottom is fixedly connected with air and enters pipe (19), and the inside of the fixed plate (4) is fixedly connected with fixed screw (21).
2. a kind of SNCR denitration system atomizing lance according to claim 1, it is characterised in that：The injection pipe (1)
Right side run through end protection pipe (2), connecting plate (20) and fixed plate (4) and the inside for extending to mixing chamber (6), end guarantor
Pillar (2) runs through connecting plate (20) and extends to the inside of fixed plate (4).
3. a kind of SNCR denitration system atomizing lance according to claim 1, it is characterised in that：The fixed plate (4)
Quantity be two pieces, the opposite side contacts of two fixed plates (4), fixed plate (4) area on the left side is more than the fixed plate on right side
(4), it is fixedly connected on the right side of the left side of the fixed plate (4) in left side and two cylinders (3), the right side of right side fixed plate (4) and fixed
It is fixedly connected on the left of position plate (5), fixed screw (21) runs through the right side of fixed plate (4) and extends to the inside of cylinder (3).
4. a kind of SNCR denitration system atomizing lance according to claim 1, it is characterised in that：Four positioning plates
(5) the equidistant outside for being fixedly connected on mixing chamber (6) in inside, mixing chamber (6) and connector sleeve (7) socket.
5. a kind of SNCR denitration system atomizing lance according to claim 1, it is characterised in that：Two fixed seats
(8) it is the convex medial recess in left and right, is recessed as circle, connecting rod (9) includes baffle and connecting rod, and the both ends of connecting rod are and baffle
Inside is fixedly connected, and connecting rod and recess are clamped, and the insides of two baffles is and the outer side contacts of fixed seat (8).
6. a kind of SNCR denitration system atomizing lance according to claim 1, it is characterised in that：The hanging rod (10)
Front offers circular through hole, and four annulus (11) are connected two-by-two, and one end of annulus (11) is through circle at the top of connection ring (12)
Through-hole, the other end run through the top of connection ring (12), and one end of connection ring (12) bottom annulus (11) is through connection ring (12)
Bottom, the other end run through the top of air valve door closure (13).
7. a kind of application of SNCR denitration system atomizing lance described in claim 1, it is characterised in that carry out atomized spray
When, gun traffic 200-220L/h, atomizing particle size uses 350-400 μm.
8. the application of SNCR denitration system atomizing lance according to claim 7, it is characterised in that carry out atomized spray
When, gun traffic 210L/h, atomizing particle size uses 370 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532039.6A CN108465363A (en) | 2018-05-29 | 2018-05-29 | A kind of SNCR denitration system atomizing lance and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532039.6A CN108465363A (en) | 2018-05-29 | 2018-05-29 | A kind of SNCR denitration system atomizing lance and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108465363A true CN108465363A (en) | 2018-08-31 |
Family
ID=63260595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810532039.6A Pending CN108465363A (en) | 2018-05-29 | 2018-05-29 | A kind of SNCR denitration system atomizing lance and its application |
Country Status (1)
| Country | Link |
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| CN (1) | CN108465363A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1911524A1 (en) * | 2006-10-12 | 2008-04-16 | Xiaoming Pan | Adjustable paint spray gun |
| CN102085452A (en) * | 2010-11-29 | 2011-06-08 | 中国环境科学研究院 | Reducing agent atomization spray gun for selective non-catalytic reduction denitration process |
| CN204602468U (en) * | 2015-05-04 | 2015-09-02 | 云南燊永环保科技有限公司 | A kind of denitration spray gun device |
| CN204746667U (en) * | 2015-06-29 | 2015-11-11 | 中石化炼化工程（集团）股份有限公司 | Flue gas denitration spray gun |
| CN204933776U (en) * | 2015-09-21 | 2016-01-06 | 广州斯佩仪智能科技有限公司 | Denitration spray gun |
| CN105498468A (en) * | 2015-12-11 | 2016-04-20 | 光大环保技术研究院（深圳）有限公司 | Atomizing spray gun for efficient SNCR (selective non-catalytic reduction) denitration treatment |
| CN208449031U (en) * | 2018-05-29 | 2019-02-01 | 江苏华本环境科技有限公司 | A kind of SNCR denitration system atomizing lance |
-
2018
- 2018-05-29 CN CN201810532039.6A patent/CN108465363A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1911524A1 (en) * | 2006-10-12 | 2008-04-16 | Xiaoming Pan | Adjustable paint spray gun |
| CN102085452A (en) * | 2010-11-29 | 2011-06-08 | 中国环境科学研究院 | Reducing agent atomization spray gun for selective non-catalytic reduction denitration process |
| CN204602468U (en) * | 2015-05-04 | 2015-09-02 | 云南燊永环保科技有限公司 | A kind of denitration spray gun device |
| CN204746667U (en) * | 2015-06-29 | 2015-11-11 | 中石化炼化工程（集团）股份有限公司 | Flue gas denitration spray gun |
| CN204933776U (en) * | 2015-09-21 | 2016-01-06 | 广州斯佩仪智能科技有限公司 | Denitration spray gun |
| CN105498468A (en) * | 2015-12-11 | 2016-04-20 | 光大环保技术研究院（深圳）有限公司 | Atomizing spray gun for efficient SNCR (selective non-catalytic reduction) denitration treatment |
| CN208449031U (en) * | 2018-05-29 | 2019-02-01 | 江苏华本环境科技有限公司 | A kind of SNCR denitration system atomizing lance |
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