CN208757836U - A kind of metal sealing antiseep sector super-fine atomization denitration spray gun - Google Patents
A kind of metal sealing antiseep sector super-fine atomization denitration spray gun Download PDFInfo
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- CN208757836U CN208757836U CN201821177496.XU CN201821177496U CN208757836U CN 208757836 U CN208757836 U CN 208757836U CN 201821177496 U CN201821177496 U CN 201821177496U CN 208757836 U CN208757836 U CN 208757836U
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Abstract
A kind of metal sealing antiseep sector super-fine atomization denitration spray gun, belongs to denitration technology field.Including air and liquid mixer, the spherical outer silk interface of compressed air, the spherical outer silk interface of ammoniacal liquor, Builking cavity of gas-liquid, cold wind suction inlet, protection sleeve pipe, gas-liquid secondary puffing chamber, high temperature gas phase conversion chamber, the horizontal atomizer of wide-angle degree type.Compressed air gas source metal hose couples the spherical outer silk interface of compressed air; liquefied ammonia metal hose couples the spherical outer silk interface of ammoniacal liquor; the spherical outer silk interface of compressed air and the spherical outer silk interface of ammoniacal liquor are connect by screw thread silk and form air and liquid mixer; Builking cavity of gas-liquid is formed inside air and liquid mixer; the reducer pipe fitting of gas-liquid secondary puffing chamber, high temperature gas phase conversion chamber being integrally formed structure; one end of reducer pipe fitting and air and liquid mixer thread connection; the other end and the horizontal atomizer thread connection of wide-angle degree type, cold wind suction inlet are communicated with protection sleeve pipe.The advantage is that improving atomizing effect, denitration efficiency is improved, reduces ammonia consumption.
Description
Technical field
The utility model belongs to denitration technology field, de- more particularly to a kind of metal sealing antiseep sector super-fine atomization
Nitre spray gun.Realize the metal sealing coupled with peripheral gas-liquid pipeline, gas-liquid premixes extruding, a secondary puffing.
Background technique
The factory of exhaust gas is largely discharged in cement industry, thermoelectricity industry and waste incineration industry etc., high-temp combustion generates
Hot fume have to pass through out of stock processing so that wherein NO and NO2The content of (the two abbreviation DNX) is at or below national regulation
Discharge standard, generally completed using lance ejection ammonium hydroxide.Current denitration spray gun, in dismounting and change and installation, gas-liquid
Interface needs another configuration screw thread to silk, internal thread pipe collar and arranges to prevent gas-liquid from revealing winding raw material band and polytetrafluoro sealing ring etc.
It applies.Current denitration spray gun, for raising atomizing effect, denitration reaction is abundant, reduces ammonia consumption, for how to realize reasonable mist
Change effect, denitration reagent are sufficiently atomized, are atomized the reasonability for spraying shape, need further by new spray gun structure come real
It is existing.
Summary of the invention
The purpose of this utility model is to provide a kind of metal sealing antiseep sector super-fine atomization denitration spray guns, solve
The technical problems such as more many and diverse are easily revealed and installed to denitration spray gun gas-liquid interface in background technique；Also, improves atomizing effect, improve
Denitration efficiency reduces ammonia consumption.
The utility model includes air and liquid mixer 1, the spherical outer silk interface 2 of compressed air, the spherical outer silk interface 3 of ammoniacal liquor, gas
Builking cavity 4 of liquid, cold wind suction inlet 5, protection sleeve pipe 6, gas-liquid secondary puffing chamber 7, high temperature gas phase conversion chamber 8 (are greater than
250mm, liquid phase are largely converted into gas gas phase), the horizontal atomizer 9 of wide-angle degree type.
Compressed air gas source metal hose 10 couples the spherical outer silk interface 2 of compressed air, and liquefied ammonia metal hose 11 couples ammonia
The spherical outer silk interface 3 of liquid, the spherical outer silk interface 2 of compressed air, which is connect with the outer silk interface 3 of ammoniacal liquor spherical shape by screw thread silk, to be formed gas-liquid and mixes
Clutch 1 forms Builking cavity 4 of gas-liquid, gas-liquid secondary puffing chamber 7,8 structure of high temperature gas phase conversion chamber inside air and liquid mixer 1
The reducer pipe fitting 12 of integralization structure, one end of reducer pipe fitting 12 and 1 thread connection of air and liquid mixer, the other end and extensive angle
Horizontal 9 thread connection of atomizer of type, protection sleeve pipe 6 are nested in the periphery of reducer pipe fitting 12, cold wind suction inlet 5 and protection sleeve pipe
6 communicate.Gas-liquid secondary puffing chamber 7, high temperature gas phase conversion chamber 8 are the different pipe fitting of internal diameter.
Preferably, further technical solution is: the compression that the air and liquid mixer 1 couples with peripheral gas-liquid pipeline is empty
The outer silk interface 2 of balloon shape, the spherical outer silk interface 3 of ammoniacal liquor, no longer need rubber seal, interface is let out without gas-liquid during installation
Dew, is quickly and expediently installed.
Further technical solution is: Builking cavity 4 of gas-liquid in the air and liquid mixer 1 passes through air and liquid mixer 1
Interior compressed air backslash circular cone jet port and positive oblique cone ammoniacal liquor annular spray face, gas-liquid two-phase hit an extruding.
Further technical solution is: the secondary gas-liquid Builking cavity 7 of spraygun body middle-end passes through extruding of gas-liquid
Chamber 4 enters gas-liquid secondary puffing chamber 7.This component has to be in hot environment greater than 250mm, and liquid phase is made to be largely converted into gas
Gas phase.
Further technical solution is: 7 rear end of spraygun body gas-liquid secondary puffing chamber, which has, is in height greater than 250mm
High temperature gas phase conversion chamber 8 in warm environment, makes liquid phase be largely converted into gas gas phase.
Further technical solution is: the spraygun body high temperature gas phase conversion chamber 8 and the horizontal ultra-fine mist of wide-angle degree type
Change spray head 9, by the horizontal super-fine atomization spray head 9 of wide-angle degree type, sprays and be greater than 135 ° of horizontal ultrafine aerial fogs, cover exhaust gases passes
Section, flue gas vertical upflow simultaneously pass through aerosol layer, realize the close contact of aerosol and flue gas, propose denitration reaction speed
Height more saves the consumption of ammoniacal liquor.
The utility model has the advantage of,
Compared with prior art, integrated particulate metal spherical shape interface of mixer gas-liquid pipeline connection, does not use spiral shell
Line connection accessory avoids the phenomenon that gas-liquid leakage, easier for installation quick.
Compared with prior art, gas-liquid divides second level extruding, adds the most of gas gas extrudings of high temperature, and aerosol is finer.
Compared with prior art, the horizontal atomizer of wide-angle degree type of spraygun body front end, is more conducive to ammonium hydroxide to cigarette
The covering of road cross section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model one embodiment.Wherein, air and liquid mixer 1, compressed air are spherical outer
The spherical outer silk interface 3 of silk interface 2, ammoniacal liquor, Builking cavity 4 of gas-liquid, cold wind suction inlet 5, protection sleeve pipe 6, gas-liquid secondary puffing
Chamber 7, high temperature gas phase conversion chamber 8 (being greater than 250mm, liquid phase is largely converted into gas gas phase), the horizontal atomizer of wide-angle degree type
9, compressed air gas source metal hose 10, liquefied ammonia metal hose 11, reducer pipe fitting 12.
Fig. 2 is fluidized bed mixer.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawing:
As shown in Figure 1, one embodiment of the utility model is a kind of antiseep denitration spray gun, including air and liquid mixer
1 is equipped with the spherical outer silk interface 2 of compressed air and the spherical outer silk interface 3 of ammoniacal liquor, and setting gas-liquid is once swollen inside air and liquid mixer 1
Change chamber 4, compressed air backslash circular cone jet port and positive oblique cone ammoniacal liquor annular spray face are arranged inside air and liquid mixer 1, gas
Liquid two-phase hits an extruding, and air and liquid mixer 1 is to be threadedly coupled with gas-liquid secondary puffing chamber 7, primary by mixer gas-liquid
Enter secondary gas-liquid Builking cavity 7 after extruding 4, then enters and be greater than (the liquid phase largely conversion of 250mm high temperature gas phase conversion chamber 8
For gas gas phase) in, so that liquid phase is largely converted into gas gas phase, high temperature gas phase conversion chamber 8 and the horizontal atomizer 9 of wide-angle degree type
It is threadedly coupled, sprays 135 ° of horizontal fan-shaped aerosols, cover the section of exhaust gases passes, flue gas vertical upflow simultaneously passes through aerosol
Layer realizes the close contact of aerosol and flue gas, improves denitration reaction speed, more saves the consumption of ammoniacal liquor.Gas-liquid is secondary
Builking cavity 7 and 8 periphery of high temperature gas phase conversion chamber are protection sleeve pipe 6, are provided with cold wind suction inlet 5, it is swollen to play the secondary gas-liquid of protection
Change chamber 7 and high temperature gas phase conversion chamber 8 and the horizontal atomizer 9 of wide-angle degree type, and prevent that spray gun top flue inner product ash from collapsing and
Spray gun is caused to deform.
Although reference be made herein to the utility model is described in the explanatory embodiment of the utility model, still, it should
Understand, those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen
Within principle model disclosed in the present application state and spirit.More specifically, it discloses in the application, the model state of drawings and claims
It is interior, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block and/
Or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (3)
1. a kind of metal sealing antiseep sector super-fine atomization denitration spray gun, it is characterised in that: including air and liquid mixer (1), pressure
Contracting air spherical outer silk interface (2), Builking cavity (4) of gas-liquid, cold wind suction inlet (5), is protected at the spherical outer silk interface (3) of ammoniacal liquor
Protecting pipe (6), gas-liquid secondary puffing chamber (7), high temperature gas phase conversion chamber (8), the horizontal atomizer of wide-angle degree type (9), compression are empty
Gas gas source metal hose (10)；
Compressed air gas source metal hose (10) couples the spherical outer silk interface (2) of compressed air, liquefied ammonia metal hose (11) connection
The spherical outer silk interface (3) of ammoniacal liquor, the spherical outer silk interface (2) of compressed air and the spherical outer silk interface (3) of ammoniacal liquor connect group by screw thread silk
At air and liquid mixer (1), Builking cavity (4) of gas-liquid is formed inside air and liquid mixer (1)；Gas-liquid secondary puffing chamber (7), height
The reducer pipe fitting (12) of wet inversion of phases chamber (8) being integrally formed structure, one end and air and liquid mixer (1) of reducer pipe fitting (12)
Thread connection, the other end and the horizontal atomizer of wide-angle degree type (9) thread connection, protection sleeve pipe (6) are nested in reducer pipe fitting
(12) periphery, cold wind suction inlet (5) are communicated with protection sleeve pipe (6).
2. spray gun according to claim 1, which is characterized in that gas-liquid secondary puffing chamber (7), high temperature gas phase conversion chamber (8)
For the different pipe fitting of internal diameter.
3. spray gun according to claim 1, which is characterized in that described interior Builking cavity (4) of gas-liquid of air and liquid mixer (1)
Pass through the interior compressed air backslash circular cone jet port of air and liquid mixer (1) and positive oblique cone ammoniacal liquor annular spray face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177496.XU CN208757836U (en) | 2018-07-24 | 2018-07-24 | A kind of metal sealing antiseep sector super-fine atomization denitration spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177496.XU CN208757836U (en) | 2018-07-24 | 2018-07-24 | A kind of metal sealing antiseep sector super-fine atomization denitration spray gun |
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| Publication Number | Publication Date |
|---|---|
| CN208757836U true CN208757836U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821177496.XU Active CN208757836U (en) | 2018-07-24 | 2018-07-24 | A kind of metal sealing antiseep sector super-fine atomization denitration spray gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672122A (en) * | 2018-07-24 | 2018-10-19 | 河北睿索固废工程技术研究院有限公司 | A kind of metal sealing antiseep sector super-fine atomization denitration spray gun |
-
2018
- 2018-07-24 CN CN201821177496.XU patent/CN208757836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672122A (en) * | 2018-07-24 | 2018-10-19 | 河北睿索固废工程技术研究院有限公司 | A kind of metal sealing antiseep sector super-fine atomization denitration spray gun |
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