CN206868038U - A kind of ammonia air mixer - Google Patents
A kind of ammonia air mixer Download PDFInfo
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- CN206868038U CN206868038U CN201720543605.4U CN201720543605U CN206868038U CN 206868038 U CN206868038 U CN 206868038U CN 201720543605 U CN201720543605 U CN 201720543605U CN 206868038 U CN206868038 U CN 206868038U
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Abstract
A kind of ammonia air mixer is the utility model is related to, belongs to environmental protection equipment denitration field.Described ammonia air mixer is straight barrel type structure, including mixing common header system, spray ammonia system, flow-disturbing system and receipts ash system four part.Described mixing common header system includes mixing main pipe suction flange, mixing main pipe and mixing main pipe outlet(discharge) flange；Described spray ammonia system includes spray ammonia supervisor suction flange, spray ammonia supervisor, spray ammonia branch pipe and spray ammonia hole；Described flow-disturbing system is made up of flow-disturbing layer a, flow-disturbing layer b, flow-disturbing layer c and flow-disturbing layer d, and each flow-disturbing layer is formed by the spoiler of 3 pieces of regular shapes；Described receipts ash system includes receiving grey pipeline, receipts ash pipe outlet flange and blind flange, and the utility model utilizes aerodynamic principle, and local resistance is small, beneficial to deashing, ammonia and diluent air can be made effectively to mix.
Description
Technical field
A kind of ammonia air mixer is the utility model is related to, belongs to environmental protection equipment denitration field.
Background technology
SCR (Selective Catalytic Reduction, SCR) denitration technology is in flue gas
With the reducing agent added reduction reaction occurs in the presence of catalyst for NOx, ultimately generates N2And H2O, reach the purpose of denitration.
The species of reducing agent typically has liquefied ammonia and urea, and when it is reducing agent to select liquefied ammonia, the ammonia prepared by liquid ammonia evaporator needs
Be diluted to by diluent air in safe volume range (ammonia it is aerial blast limit value be：16.1%~25%), ability
It is added in SCR system and participates in reaction.The uniformity of dilution concerns effective distribution of the ammonia in SCR system, the mistake of dilution
Cheng Guanlian the stable operation of SCR system.Therefore one kind is simple in construction, well mixed, local resistance is small, the convenient ammonia of deashing is empty
Gas blender is given more sustained attention research.
In view of this, a kind of new ammonia air mixing is disclosed in the patent document that notification number is CN204933284U
Device, including mixing drum, mixing drum one end are air intake, and the other end is mixed gas outlet, it is characterised in that：In the mixing drum
Cruciform skeleton is set, and skeletal internal is hollow structure, arranges four triangular prisms on skeleton, triangular prism is right-angle prismatic post, often
A piece triangular prism is all located at the middle part of respective skeleton, and Rhizoma Sparganii column bottom communicates with cruciform skeleton, in triangular prism close to air inlet side
To inclined-plane on arrange some spray ammonia holes, each spray ammonia hole is fabricated to convex type structure close to the front end of airintake direction, same
The end in one face air-flow outflow direction sets empennage.Current this ammonia, air Venturi mixer are widely adopted, but
Found in practical application, this blender mixed effect is poor, and crushing is larger.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of structure design and close
Reason, well mixed, local resistance is small, the convenient ammonia air mixer of deashing and its mixed method.
The technical scheme in the invention for solving the above technical problem is：
A kind of ammonia air mixer includes mixing common header system, spray ammonia system, flow-disturbing system and receives ash system；
The mixing common header system includes mixing main pipe suction flange, mixing main pipe and mixing main pipe outlet(discharge) flange, described
The one end for mixing main pipe is connected with mixing main pipe suction flange, and the other end of the mixing main pipe connects with mixing main pipe outlet(discharge) flange
Connect；
The spray ammonia system includes spray ammonia supervisor suction flange, spray ammonia supervisor, spray ammonia branch pipe and spray ammonia hole, the spray ammonia master
The axis of pipe is connected perpendicular to the axis for mixing main pipe, one end of the spray ammonia supervisor with spray ammonia supervisor's suction flange, the spray
Ammonia is responsible for suction flange and spray ammonia supervisor to be coaxially disposed, and the other end of the spray ammonia supervisor is fixedly connected with spray ammonia branch pipe, institute
State spray ammonia hole to be arranged on spray ammonia branch pipe, the spray ammonia system is connected with mixing main pipe, and it is female that the spray ammonia branch pipe is arranged on mixing
In pipe, spray ammonia supervisor's suction flange is arranged on outside mixing main pipe；
The flow-disturbing system is arranged in mixing main pipe, and the flow-disturbing system includes flow-disturbing layer a, flow-disturbing layer b, flow-disturbing layer c
Formed with flow-disturbing layer d, the flow-disturbing layer a, flow-disturbing layer b, flow-disturbing layer c and flow-disturbing layer d by 3 pieces of spoilers, the flow-disturbing layer a,
Flow-disturbing layer b, flow-disturbing layer c and flow-disturbing layer d are vertically arranged with mixing the axis of main pipe, disturbing in flow-disturbing layer a and flow-disturbing the layer b
For flowing plate to shift to install, the spoiler in flow-disturbing layer c and flow-disturbing the layer d is to shift to install；
The quantity of the receipts ash system is for two and installed in the outer wall of mixing main pipe, one of receipts ash system position
Between flow-disturbing layer b and flow-disturbing layer c, the other in which receive ash system be located at flow-disturbing layer d and mix main pipe outlet(discharge) flange it
Between, the receipts ash system includes receiving grey pipeline, receipts ash pipe outlet flange and blind flange, the axis for receiving grey pipeline perpendicular to
The axis of main pipe is mixed, described one end for receiving grey pipeline connects with mixing main pipe, and the other end for receiving grey pipeline is with receiving ash pipe
One end connection of road outlet(discharge) flange, the other end for receiving grey pipe outlet flange is connected with blind flange, described to receive grey pipeline, receipts
Grey pipe outlet flange and blind flange are to be coaxially disposed.
Further, the opening direction in the spray ammonia hole and the flow direction of diluent air are consistent, can be effective
Increase the diffusion area of ammonia, ammonia can be made sufficiently to be mixed with diluent air.
Further, the distance of axis to the mixing main pipe suction flange of the spray ammonia supervisor is 200mm, the spray ammonia master
Pipe suction flange is 200mm to the outer wall distance of mixing main pipe, and the outer wall distance of the blind flange to mixing main pipe is 200mm.
Further, the length of the mixing main pipe is 1500mm, the distance of the axis that the spray ammonia is responsible for flow-disturbing layer a
For 300mm, the flow-disturbing layer a to flow-disturbing layer b distance is 200mm, and the flow-disturbing layer b to flow-disturbing layer c distance is 300mm,
The flow-disturbing layer c to flow-disturbing layer d horizontal range is 200mm, and the distance of the flow-disturbing layer d to mixing main pipe outlet(discharge) flange is
The distance between 300mm, described two receipts ash systems is 500mm, a certain distance be present between each flow-disturbing layer, can play
The effect of buffering, and spoiler shift to install increase in ammonia air gas mixture bulky grain and part finely ground particle substance with
The probability of spoiler collision, can make that ammonia mix with diluent air is more uniform, and two settings for receiving ash system can be
It is used to collect impurity and dust when maintenance.
Further, the material of the spoiler is identical with the material for mixing main pipe, and the thickness of the spoiler is 6mm,
The spoiler is fixed on the inwall of mixing main pipe, and the material of spoiler is identical with the material for mixing main pipe, can facilitate and disturb
The processing of flowing plate.
Further, the width of the spoiler is 17mm, and the spacing of adjacent two pieces of spoilers is the width of 3 pieces of spoilers
Degree；The gross area of the spoiler of each flow-disturbing layer is 1/4 times of the cross-sectional area of mixing main pipe.
Further, another object of the present utility model is to provide a kind of mixed method of ammonia air mixer.
Above-mentioned technical purpose of the present utility model technical scheme is that, the step of mixed method such as
Under：
（1）Ammonia pressure is controlled in 0.2-0.4MPa, and diluent air Stress control is within 10KPa；The ammonia passes through
After spraying ammonia supervisor, spray ammonia branch pipe and the ejection of spray ammonia hole, the cross section of the mixing main pipe, the ammonia and diluent air will be covered with
Ammonia air gas mixture free diffusing is formed after mixing, blank pipe flow velocity of the ammonia air gas mixture in main pipe is mixed is kept
8-12m/s；
（2）The ammonia air gas mixture runs into flow-disturbing layer a and flow-disturbing layer b, hits, and turbulent flow is formed, with flowing
The suddenly change in direction, the diffusion velocity of amino molecule increase severely；In the ammonia air gas mixture for flowing through flow-disturbing layer a and flow-disturbing layer b
Dust and impurity can fall into the receipts ash system between flow-disturbing layer b and flow-disturbing layer c in the presence of gravity again after hitting；
（3）The ammonia air gas mixture runs into flow-disturbing layer c and flow-disturbing layer d, hits, and turbulent flow is formed, with flowing
The suddenly change in direction, the diffusion velocity of amino molecule increase severely；In the ammonia air gas mixture for flowing through flow-disturbing layer c and flow-disturbing layer d
Dust can fall into flow-disturbing layer d in the presence of gravity again after being hit with impurity and mix the receipts ash system between main pipe outlet(discharge) flange
System；
（4）The ammonia air gas mixture by flow-disturbing layer a, flow-disturbing layer b, flow-disturbing layer c and flow-disturbing layer d, the ammonia with
Diluent air uniformly mixes, and reaches the purpose effectively diluted.
Compared with prior art, the utility model has advantage：
（1）Diluent air passes through the spray ammonia with the flow velocity set by the flow velocity for mixing common header system and ammonia to set
Can uniformly it be mixed after system；
（2）Spray ammonia hole is covered with spray ammonia branch pipe and sprayed in the same direction with diluent air, so as to comprehensive diffusion；
（3）Effective spacing be present between each flow-disturbing layer, flow-disturbing system can be made to play flow-disturbing effect to greatest extent；
（4）Spoiler shifts to install, and increases in ammonia air gas mixture bulky grain and part finely ground particle substance with disturbing
The probability of flowing plate collision；
（5）Impurity can be collected when ammonia air mixer is run by receiving ash system, reduce the situation of obstruction, in maintenance when side
Just clear up and collect impurity；.
（6）The making of spoiler is simple, no special angle limitation.
Brief description of the drawings
Fig. 1 is the present embodiment structural representation.
Fig. 2 is the present embodiment A portions sectional view.
Fig. 3 is the present embodiment B portions sectional view.
Fig. 4 is the present embodiment C portions sectional view.
Fig. 5 is the present embodiment D portions sectional view.
Fig. 6 is the present embodiment E portions sectional view.
Fig. 7 is the present embodiment F portions sectional view.
Fig. 8 is the present embodiment G portions sectional view.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
Embodiment.
Referring to shown in Fig. 1 to Fig. 8, a kind of ammonia air mixer include mixing common header system, spray ammonia system, flow-disturbing system and
Receive ash system；
Mixing common header system includes mixing main pipe suction flange 1, mixing main pipe 4 and mixing main pipe outlet(discharge) flange 9, and mixing is female
One end of pipe 4 is connected with the orchid of mixing main pipe import method 1, and the other end for mixing main pipe 4 is connected 9 with mixing main pipe outlet(discharge) flange；It is mixed
Close main pipe 4 to weld with mixing main pipe suction flange 1 and mixing main pipe outlet(discharge) flange 9 respectively, diluent air enters by mixing main pipe
Mouth flange 1 enters in mixing main pipe 4；
The spray ammonia system includes spray ammonia supervisor suction flange 2, spray ammonia supervisor 3-1, spray ammonia branch pipe 3-2 and spray ammonia hole 3-3,
It is described spray ammonia supervisor 3-1 axis perpendicular to mixing main pipe 4 axis, it is described spray ammonia supervisor 3-1 one end with spray ammonia be responsible for into
Mouth flange 2 connects, and spray ammonia supervisor's suction flange 2 and spray ammonia are responsible for 3-1 to be coaxially disposed, and the spray ammonia supervisor 3-1's is another
One end is fixedly connected with spray ammonia branch pipe 3-2, and the spray ammonia hole 3-3 is arranged on spray ammonia branch pipe 3-2, and the spray ammonia system is with mixing
Main pipe 4 is connected, and the spray ammonia branch pipe 3-2 is arranged in mixing main pipe 4, and it is female that spray ammonia supervisor's suction flange 2 is arranged on mixing
Outside pipe 4；Ammonia enters spray ammonia branch pipe 3-2 after flowing through spray ammonia supervisor 3-1, then enters mixing main pipe 4 by spraying ammonia hole 3-3 and spraying
It is interior, and with mixing the mixing of the diluent air in main pipe 4；
Flow-disturbing system is arranged in mixing main pipe 4, and flow-disturbing system includes flow-disturbing layer a5, flow-disturbing layer b6, flow-disturbing layer c7 and disturbed
Fluid layer d8, flow-disturbing layer a5, flow-disturbing layer b6, flow-disturbing layer c7 and flow-disturbing layer d8 are formed by 3 pieces of spoilers 13, flow-disturbing layer a5, flow-disturbing
Layer b6, flow-disturbing layer c7 and flow-disturbing layer d8 are vertically arranged with mixing the axis of main pipe 4, the flow-disturbing in flow-disturbing layer a5 and flow-disturbing layer b6
For plate 13 to shift to install, the spoiler 13 in flow-disturbing layer c7 and flow-disturbing layer d8 is to shift to install；
The quantity of ash system is received as two and is located at flow-disturbing installed in the outer wall of mixing main pipe 4, one of ash system of receiving
Between layer b6 and flow-disturbing layer c7, other in which is received ash system and is located between flow-disturbing layer d8 and mixing main pipe outlet(discharge) flange 9, receives ash
System includes receiving grey pipeline 10, receives grey pipe outlet flange 11 and blind flange 12, and the axis for receiving grey pipeline 10 is female perpendicular to mixing
The axis of pipe 4, the one end for receiving grey pipeline 10 connect with mixing main pipe 4, receive the other end of grey pipeline 10 with receiving grey pipe outlet method
One end connection of orchid 11, the other end for receiving grey pipe outlet flange 11 are connected with blind flange 12, receive grey pipeline 10, receipts ash pipe is said
Mouth flange 11 and blind flange 12 are to be coaxially disposed；Diluent air is mixing formation ammonia air mixing after mixing in main pipe 4 with ammonia
Gas flow through flow-disturbing layer a5 and flow-disturbing layer b6, when the dust in ammonia air gas mixture and impurity in flow process with flow-disturbing layer
A5 and flow-disturbing layer b6 collide, the receipts that dust and impurity can be fallen between flow-disturbing layer b6 and flow-disturbing layer 7 under gravity
Ash system, flow through the ammonia air gas mixture after flow-disturbing layer a5 and flow-disturbing layer b6 and flow-disturbing layer c7 and flow-disturbing are run into flow process
Layer d8 collides, and dust can fall on flow-disturbing layer d8 with impurity and mix the receipts between main pipe outlet(discharge) flange under gravity
Ash system, ammonia air gas mixture, which is passed sequentially through after flow-disturbing layer a5, flow-disturbing layer b6, flow-disturbing layer c7 and flow-disturbing layer d8 are well mixed, to flow
Go out to mix common header system, dust and impurity when maintenance by opening blind flange 12 to clear up in receiving ash system.
The step of mixed method, is as follows：
（1）Ammonia pressure is controlled in 0.2-0.4MPa, and diluent air Stress control is within 10KPa；The ammonia passes through
After spraying ammonia supervisor 3-1, spray ammonia branch pipe 3-2 and the hole 3-3 ejections of spray ammonia, the cross section of the mixing main pipe 4, the ammonia will be covered with
Ammonia air gas mixture free diffusing is formed after being mixed with diluent air, the ammonia air gas mixture is in main pipe 4 is mixed
Blank pipe flow velocity keeps 8-12m/s；
（2）Ammonia air gas mixture runs into flow-disturbing layer a5 and flow-disturbing layer b6, hits, and turbulent flow is formed, with flowing side
To suddenly change, the diffusion velocity of amino molecule increases severely；In the ammonia air gas mixture for flowing through flow-disturbing layer a5 and flow-disturbing layer b6
Dust and impurity can fall into the receipts ash system between flow-disturbing layer b6 and flow-disturbing layer c7 in the presence of gravity again after hitting；
（3）Ammonia air gas mixture runs into flow-disturbing layer c7 and flow-disturbing layer d8, hits, and turbulent flow is formed, with flowing side
To suddenly change, the diffusion velocity of amino molecule increases severely；In the ammonia air gas mixture for flowing through flow-disturbing layer c7 and flow-disturbing layer d8
Dust can fall into flow-disturbing layer d8 in the presence of gravity again after being hit with impurity and mix the receipts ash between main pipe outlet(discharge) flange 9
System；
（4）Ammonia air gas mixture by flow-disturbing layer a5, flow-disturbing layer b6, flow-disturbing layer c7 and flow-disturbing layer d8, the ammonia with
Diluent air uniformly mixes, and reaches the purpose effectively diluted.
Need to ensure in the present embodiment it is following some：
(1) the blank pipe flow velocity mixed in main pipe 4 is 8-12m/s；
(2) flow velocity sprayed in ammonia supervisor 3-1 is 10-15m/s；
(3) ammonia branch pipe 3-2 caliber two grades lower than the caliber of the spray ammonia supervisor 3-1 are sprayed；
(4) 8-10 times that the ammonia hole 3-3 perforates gross area is responsible for 3-1 cross-sectional areas for the spray ammonia is sprayed；
(5) variation in diameter for mixing main pipe 4 makes corresponding adjustment, the spoiler of each flow-disturbing layer to the size of spoiler 13
13 gross area is as the cross-sectional area of mixing main pipe 4 increases and increases.
In the present embodiment,
In formula, λ '-model parameter；The actual bed heights of L-；ρ-fluid density；The voidage of ε-bed；A-
Grain specific surface area；U- fluid blank pipe flow velocitys.
In the present embodiment, the caliber of mixing main pipe 4 is DN200, design pressure 1.0MPa, material Q345；Spray ammonia master
Pipe 3-1 caliber is DN25, design pressure 2.5MPa, material 304；Spray ammonia branch pipe 3-2 caliber is DN15, design pressure
For 2.5MPa, material 304；Ammonia hole 3-3 a diameter of 6mm is sprayed, quantity is 40；The caliber of grey pipeline 10 is received as DN125 extremely
DN100 reducer pipe, it is identical with mixing main pipe 4 to receive the grey material of pipeline 10 and design pressure.
In the present embodiment, mixing main pipe suction flange 1, mixing main pipe outlet(discharge) flange 9, grey pipe outlet flange 11 and blind is received
Flange 12 is satisfied by HG/T20592 standards, from slip-on-welding plate flange；Described spray ammonia supervisor's suction flange 2 meets HG/
T20592 standards, from band neck W.N flange.
, will in diluent air when being in dusty circumstances or inlet filter damage such as dilution air in the present embodiment
Containing some dust, the dust in diluent air runs into flow-disturbing layer a5, flow-disturbing layer b6, flow-disturbing layer c7 and disturbed in motion process
Simultaneously collision rift occurs for fluid layer d8 under gravity, and the bulky grain and part finely ground particle substance in dust can be collected in receipts ash
In system, the situation of long-play ammonia air mixer blocking is reduced.
In the present embodiment, receive grey pipe outlet flange 11 and blind flange 12 and connected in system operation by studs
Connect, when ammonia air mixer, which is stopped transport, to be overhauled, after nitrogen purges safety, blind flange 12 can be opened, clear up impurity.
In the present embodiment, the spoiler 13 in ammonia air mixer is welded and fixed with mixing the inwall of main pipe 4, and ammonia air mixes
The welding difficulty of part spoiler 13 in clutch, mixing main pipe 4 can be cut open from centre, treat the spoiler in ammonia air mixer
After 13 whole welding inspections, then the part butt welded splice joint on request cutting open mixing main pipe 4.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (6)
- A kind of 1. ammonia air mixer, it is characterised in that：Including mixing common header system, spray ammonia system, flow-disturbing system and receive ash system System；The mixing common header system includes mixing main pipe suction flange, mixing main pipe and mixing main pipe outlet(discharge) flange, the mixing One end of main pipe is connected with mixing main pipe suction flange, and the other end of the mixing main pipe is connected with mixing main pipe outlet(discharge) flange；The spray ammonia system includes spray ammonia supervisor suction flange, spray ammonia supervisor, spray ammonia branch pipe and spray ammonia hole, the spray ammonia supervisor's Perpendicular to the axis for mixing main pipe, one end of the spray ammonia supervisor is connected axis with spray ammonia supervisor's suction flange, described to spray ammonia master Pipe suction flange and spray ammonia supervisor is are coaxially disposed, and the other end of the spray ammonia supervisor is fixedly connected with spray ammonia branch pipe, the spray Ammonia hole is arranged on spray ammonia branch pipe, and the spray ammonia system is connected with mixing main pipe, and the spray ammonia branch pipe is arranged in mixing main pipe, Spray ammonia supervisor's suction flange is arranged on outside mixing main pipe；The flow-disturbing system is arranged in mixing main pipe, and the flow-disturbing system includes flow-disturbing layer a, flow-disturbing layer b, flow-disturbing layer c and disturbed Fluid layer d, the flow-disturbing layer a, flow-disturbing layer b, flow-disturbing layer c and flow-disturbing layer d are formed by 3 pieces of spoilers, the flow-disturbing layer a, flow-disturbing Layer b, flow-disturbing layer c and flow-disturbing layer d are vertically arranged with mixing the axis of main pipe, the spoiler in flow-disturbing layer a and flow-disturbing the layer b To shift to install, the spoiler in flow-disturbing layer c and flow-disturbing the layer d is to shift to install；The quantity of the receipts ash system is two and is arranged on the outer wall of mixing main pipe, and described one of receipts ash system, which is located at, disturbs Between fluid layer b and flow-disturbing layer c, the other in which is received ash system and is located between flow-disturbing layer d and mixing main pipe outlet(discharge) flange, institute State and receive ash system including receiving grey pipeline, receipts ash pipe outlet flange and blind flange, the axis for receiving grey pipeline is perpendicular to mixing The axis of main pipe, described one end for receiving grey pipeline are connected with mixing main pipe, and the other end for receiving grey pipeline is said with receiving ash pipe One end connection of mouth flange, the other end for receiving grey pipe outlet flange are connected with blind flange, described to receive grey pipeline, receive ash pipe Road outlet(discharge) flange and blind flange are to be coaxially disposed.
- 2. ammonia air mixer according to claim 1, it is characterised in that：The opening direction in the spray ammonia hole and dilution are empty The flow direction of gas is consistent.
- 3. ammonia air mixer according to claim 1, it is characterised in that：The axis of the spray ammonia supervisor is to the mixing The distance of main pipe suction flange is 200mm, and the spray ammonia is responsible for suction flange and is to the outer wall distance of the mixing main pipe 200mm, the outer wall distance of the blind flange to the mixing main pipe is 200mm.
- 4. ammonia air mixer according to claim 1, it is characterised in that：The length of the mixing main pipe is 1500mm, Axis to the flow-disturbing layer a of the spray ammonia supervisor distance are 300mm, and the flow-disturbing layer a to the flow-disturbing layer b distance are 200mm, the flow-disturbing layer b to the flow-disturbing layer c distance are 300mm, the flow-disturbing layer c to the flow-disturbing layer d it is horizontal away from From for 200mm, the distance of the flow-disturbing layer d to the mixing main pipe outlet(discharge) flange be 300mm, it is described two receive ash systems it Between distance be 500mm.
- 5. ammonia air mixer according to claim 1, it is characterised in that：The material of the spoiler mixes mother with described The material of pipe is identical, and the thickness of the spoiler is 6mm, and the spoiler is fixed on the inwall of the mixing main pipe.
- A kind of 6. ammonia air mixer according to claim 1, it is characterised in that：The width of the spoiler is 17mm, The spacing of adjacent two pieces of spoilers is the width of 3 pieces of spoilers；The gross area of the spoiler of each flow-disturbing layer is female for the mixing 1/4 times of the cross-sectional area of pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543605.4U CN206868038U (en) | 2017-05-17 | 2017-05-17 | A kind of ammonia air mixer |
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|---|---|---|---|
| CN201720543605.4U CN206868038U (en) | 2017-05-17 | 2017-05-17 | A kind of ammonia air mixer |
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| CN206868038U true CN206868038U (en) | 2018-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051250A (en) * | 2017-05-17 | 2017-08-18 | 中国联合工程公司 | A kind of ammonia air mixer and its mixed method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051250A (en) * | 2017-05-17 | 2017-08-18 | 中国联合工程公司 | A kind of ammonia air mixer and its mixed method |
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Address after: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Patentee after: United Engineers Ltd in China Address before: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Patentee before: China Lianhe Engineering Co., Ltd., China |