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CN205127771U - Ammonia/air mixer - Google Patents

Ammonia/air mixer Download PDF

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Publication number
CN205127771U
CN205127771U CN201520884606.6U CN201520884606U CN205127771U CN 205127771 U CN205127771 U CN 205127771U CN 201520884606 U CN201520884606 U CN 201520884606U CN 205127771 U CN205127771 U CN 205127771U
Authority
CN
China
Prior art keywords
ammonia
cylindrical
air
room
flange
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.)
Expired - Fee Related
Application number
CN201520884606.6U
Other languages
Chinese (zh)
Inventor
刘新
郑京京
苏蓉
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.)
Tianjin Plough Energy Technology Development Co Ltd
Original Assignee
Tianjin Plough Energy Technology Development 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 Tianjin Plough Energy Technology Development Co Ltd filed Critical Tianjin Plough Energy Technology Development Co Ltd
Priority to CN201520884606.6U priority Critical patent/CN205127771U/en
Application granted granted Critical
Publication of CN205127771U publication Critical patent/CN205127771U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an ammonia/air mixer, including cylindrical mixed barrel and ammonia injection pipe, the ammonia injection pipe sets up in the internal front portion of cylindrical mixing drum, the ammonia injection pipe sets up on the axle center of cylindrical mixed barrel, set up a plurality of jet orifices on the pipe wall of ammonia injection pipe, be equipped with many whirl air flues on the inner wall of cylindrical mixed barrel rear portion, room and a plurality of guide plate converge, many whirl air flues of room front end outside intercommunication converge, room rear end intercommunication guide plate converges, the whirl air flue is umbelliform spiral distribution around the axle center of cylindrical mixed barrel, a plurality of guide plates from left to right set up along the internal wall of cylindrical mixing drum, and two adjacent opposite settings of guide plate orientation, it punctures the turn -ups all to be equipped with on every guide plate, it is the same to puncture the guide plate orientation of turn -ups orientation with corresponding, still include a diffusion section, diffusion section rigid coupling is in the rear end of cylindrical mixed barrel. The utility model discloses simple structure, long service life, the ammonia is effectual with air mixing, and economic nature is good.

Description

A kind of ammonia/air mixer
Technical field
The utility model belongs to the mixing equipment and technology of denitrating flue gas, especially relates to a kind of ammonia/air mixer.
Background technology
Along with country is to the raising of airborne release environmental protection standard, increasing enterprise is carrying out SCR denitration.Need to mix with air after prepared by reducing agent ammonia, to obtain the mist of uniform ammonia and air, then go to participate in denitration reaction, ammonia mixes with air by usual use blender, ammonia is diluted to concentration not higher than 5% (volume fraction), to guarantee the safety that ammonia uses, but the effect that existing blender ammonia mixes with air is not all very desirable, needs further to improve.
Summary of the invention
In view of this, the utility model is intended to propose a kind of ammonia/air mixer, and structure is simple, long service life, ammonia and air good mixing effect, good economy performance.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of ammonia/air mixer, comprise cylindrical mix cylinder 1 and ammonia playpipe 2, described ammonia playpipe 2 is arranged in cylindrical mix cylinder 1 anterior, described ammonia playpipe 2 is arranged on the axle center of cylindrical mix cylinder 1, the tube wall of described ammonia playpipe 2 arranges some spray-holes 21, described cylindrical mix cylinder 1 rear inside wall is provided with many eddy flow air flues 3, conflux room 4 and multiple deflector 5, described room 3 front end outer side that confluxes is communicated with many eddy flow air flues 3, described rear end, room 4 of confluxing is communicated with deflector 5, described eddy flow air flue 3 is the spiral distribution of umbrella around the axle center of cylindrical mix cylinder 1, described multiple deflectors 5 are from left to right arranged along cylindrical mix cylinder 1 inwall, and adjacent two deflector 5 settings towards the opposite, described each deflector 5 is equipped with and punctures flange 51, described puncture flange 51 towards with corresponding deflector 5 towards identical,
Also comprise a diffuser 6, described diffuser 6 is fixed in the rear end of cylindrical mix cylinder 1.
Further, described cylindrical mixing barrels body 1 front end is provided with air intake flange 7, and the end of described ammonia playpipe 2 pipeline is provided with ammonia inlet flange 8, and described diffuser 7 rear end is provided with mixed gas outlet flange 9.
Further, described every bar eddy flow air flue 3 is all tangentially connected with room 4 of confluxing.
Further, puncture flange 51 described in and be provided with through hole 511.
Further, the distance between described adjacent two deflectors 5 is 200-400mm.
Further, the length of described diffuser 6 is 400-800mm.
Relative to prior art, a kind of ammonia/air mixer described in the utility model has following advantage:
A kind of ammonia/air mixer described in the utility model, arrange eddy flow air flue in mix cylinder tentatively to mix mist with room of confluxing, multiple deflector is set and punctures flange, resistance is little, without dead angle, fully can mix mist, the setting of diffuser, decrease crushing, make mist in short distance, just can reach the requirement of mixing; Ammonia playpipe evenly arranges some spray-holes, and ammonia can evenly be ejected in large quantity of air, and ammonia is abundant in the stirring of air.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of ammonia/air mixer described in the utility model embodiment;
Fig. 2 is eddy flow air flue, room of confluxing, deflector perspective view in a kind of ammonia/air mixer described in the utility model embodiment.
Description of reference numerals:
1-cylindrical mixing barrels body, 2-ammonia playpipe, 21-spray-hole, 3-eddy flow air flue, 4-confluxes room, and 5-deflector, 51-punctures flange, 511-through hole, 6-diffuser, 7-air intake flange, 8-ammonia inlet flange, 9-mixed gas outlet flange.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As Figure 1-Figure 2, a kind of ammonia/air mixer, comprise cylindrical mix cylinder 1 and ammonia playpipe 2, described ammonia playpipe 2 is arranged in cylindrical mix cylinder 1 anterior, described ammonia playpipe 2 is arranged on the axle center of cylindrical mix cylinder 1, the tube wall of described ammonia playpipe 2 arranges some spray-holes 21, described cylindrical mix cylinder 1 rear inside wall is provided with many eddy flow air flues 3, conflux room 4 and multiple deflector 5, described room 3 front end outer side that confluxes is communicated with many eddy flow air flues 3, described rear end, room 4 of confluxing is communicated with deflector 5, described eddy flow air flue 3 is the spiral distribution of umbrella around the axle center of cylindrical mix cylinder 1, described multiple deflectors 5 are from left to right arranged along cylindrical mix cylinder 1 inwall, and adjacent two deflector 5 settings towards the opposite, described each deflector 5 is equipped with and punctures flange 51, described puncture flange 51 towards with corresponding deflector 5 towards identical,
Also comprise a diffuser 6, described diffuser 6 is fixed in the rear end of cylindrical mix cylinder 1.
Cylindrical mixing barrels body 1 front end is provided with air intake flange 7, and the end of described ammonia playpipe 2 pipeline is provided with ammonia inlet flange 8, and described diffuser 7 rear end is provided with mixed gas outlet flange 9.
Every bar eddy flow air flue 3 is all tangentially connected with room 4 of confluxing.
Puncture flange 51 and be provided with through hole 511, the mixed effect of ammonia and air can be made better.
Distance between adjacent two deflectors 5 is 200-400mm.
The length of diffuser 6 is 400-800mm.
Ammonia playpipe 2 is evenly arranged some spray-holes 21, ammonia can evenly be ejected in large quantity of air, and the aerial stirring of ammonia fully mixes; Arrange eddy flow air flue 4 in cylindrical shell 1 tentatively to mix with 5 pairs, the room mist that confluxes, multiple deflector 5 is set and punctures flange 51, resistance is little, without dead angle, fully can mix mist, the setting of diffuser 6, decreases crushing, makes mist in short distance, just can reach the requirement of mixing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (6)

1. ammonia/air mixer, it is characterized in that: comprise cylindrical mix cylinder (1) and ammonia playpipe (2), described ammonia playpipe (2) is arranged in cylindrical mix cylinder (1) anterior, described ammonia playpipe (2) is arranged on the axle center of cylindrical mix cylinder (1), the tube wall of described ammonia playpipe (2) arranges some spray-holes (21), described cylindrical mix cylinder (1) rear inside wall is provided with many eddy flow air flues (3), conflux room (4) and multiple deflector (5), described room of confluxing (4) front end outer side is communicated with many eddy flow air flues (3), described room of confluxing (4) rear end is communicated with deflector (5), described eddy flow air flue (3) is the spiral distribution of umbrella around the axle center of cylindrical mix cylinder (1), described multiple deflectors (5) are from left to right arranged along cylindrical mix cylinder (1) inwall, and the setting towards the opposite of adjacent two deflectors (5), described each deflector (5) is equipped with and punctures flange (51), described puncture flange (51) towards with corresponding deflector (5) towards identical,
Also comprise a diffuser (6), described diffuser (6) is fixed in the rear end of cylindrical mix cylinder (1).
2. a kind of ammonia/air mixer according to claim 1, it is characterized in that: described cylindrical mixing barrels body (1) front end is provided with air intake flange (7), the end of described ammonia playpipe (2) pipeline is provided with ammonia inlet flange (8), and described diffuser (6) rear end is provided with mixed gas outlet flange (9).
3. a kind of ammonia/air mixer according to claim 1, is characterized in that: described every bar eddy flow air flue (3) is all tangentially connected with room of confluxing (4).
4. a kind of ammonia/air mixer according to claim 1, is characterized in that: described in puncture flange (51) and be provided with through hole (511).
5. a kind of ammonia/air mixer according to claim 1, is characterized in that: the distance between described adjacent two deflectors (5) is 200-400mm.
6. a kind of ammonia/air mixer according to claim 1, is characterized in that: the length of described diffuser (6) is 400-800mm.
CN201520884606.6U 2015-11-05 2015-11-05 Ammonia/air mixer Expired - Fee Related CN205127771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520884606.6U CN205127771U (en) 2015-11-05 2015-11-05 Ammonia/air mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520884606.6U CN205127771U (en) 2015-11-05 2015-11-05 Ammonia/air mixer

Publications (1)

Publication Number Publication Date
CN205127771U true CN205127771U (en) 2016-04-06

Family

ID=55613596

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520884606.6U Expired - Fee Related CN205127771U (en) 2015-11-05 2015-11-05 Ammonia/air mixer

Country Status (1)

Country Link
CN (1) CN205127771U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971771A (en) * 2016-06-27 2016-09-28 广东康菱动力科技有限公司 Gas Homogenization Treatment Device
CN106807263A (en) * 2016-12-16 2017-06-09 芜湖万向新元环保科技有限公司 A kind of gas static mixing case
CN108404650A (en) * 2018-03-29 2018-08-17 广东诺亚方舟环保建筑工程科技有限公司 The ventilative clarifier of VOC biologies and purification method
CN112742232A (en) * 2019-10-29 2021-05-04 中国石油化工股份有限公司 Ammonia spraying static mixer
CN115738986A (en) * 2022-11-01 2023-03-07 南京先进生物材料与过程装备研究院有限公司 Intensive mixing internal member and method for preparing perfluoroalkyl aniline by using same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971771A (en) * 2016-06-27 2016-09-28 广东康菱动力科技有限公司 Gas Homogenization Treatment Device
CN106807263A (en) * 2016-12-16 2017-06-09 芜湖万向新元环保科技有限公司 A kind of gas static mixing case
CN108404650A (en) * 2018-03-29 2018-08-17 广东诺亚方舟环保建筑工程科技有限公司 The ventilative clarifier of VOC biologies and purification method
CN112742232A (en) * 2019-10-29 2021-05-04 中国石油化工股份有限公司 Ammonia spraying static mixer
CN115738986A (en) * 2022-11-01 2023-03-07 南京先进生物材料与过程装备研究院有限公司 Intensive mixing internal member and method for preparing perfluoroalkyl aniline by using same

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160406

Termination date: 20181105

CF01 Termination of patent right due to non-payment of annual fee