CN106076685B - A kind of two-fluid spray spray gun - Google Patents
A kind of two-fluid spray spray gun Download PDFInfo
- Publication number
- CN106076685B CN106076685B CN201610598199.1A CN201610598199A CN106076685B CN 106076685 B CN106076685 B CN 106076685B CN 201610598199 A CN201610598199 A CN 201610598199A CN 106076685 B CN106076685 B CN 106076685B
- Authority
- CN
- China
- Prior art keywords
- gas
- liquid mixed
- gun body
- center
- spray
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Nozzles (AREA)
Abstract
A kind of two-fluid spray spray gun, including tubular gun body, with the inlet tube of gun body end coaxial arrangement, it is set to the air inlet pipe that tubular gun body side wall is connected to tubular gun body inner cavity, the gas-liquid mixed connector that tubular gun body cavity one end sealed set has, gas-liquid mixed connector center offers the center hybrid channel of perforation, inlet tube is protruded into tubular gun body and is connected to center hybrid channel one end of gas-liquid mixed connector, the center hybrid channel other end of gas-liquid mixed connector connects gas-liquid mixed long tube, the long tube end of gas-liquid mixed connects lance head, cavity between tubular gun body inner wall and inlet tube constitutes inlet channel, gas-liquid mixed connector side wall offers the air inlet of connection center hybrid channel Yu tubular gun body inner cavity.Flow is big, spray orifice is big, mist formation performance is good simultaneously, and anti-stifled.
Description
Technical field
Two-fluid spray of the present invention for coal-burning boiler, the denitration of kiln, the flue cooling of desulphurization system, dedusting sprays
Rifle belongs to environmental protection machinery industry.
Background technique
In industrial circle, what power plant, smeltery, the fire coal in cement plant, gas furnace generated contains nitre, sulphur exhaust gas, to pass through
Environment protection treating can be only achieved the discharge standard of country, and the method for denitration generally uses the catalytic absorptions agent such as urea, ammonia, is dissolved in water
In, by the method for the mixed spray of aqueous vapor, exhaust gas is sprayed with spray gun, is washed, can be only achieved purpose.Therefore, spray pistol
Mist formation performance quality, directly influences the effect of denitration, desulfurization, also the height with the consumption of water, equipment operating cost simultaneously
It is related.There is following deficiencies for the spray gun of original technology：First is that mist formation performance is poor, droplet is thick, with same water, is atomized droplet
Surface area ratio is small, and few with the contact area of exhaust gas, mixed effect is poor, the low efficiency of denitration desulfurization；Second is that spray gun is easily stifled, especially exist
When denitration, what spray gun sprayed is the solution of urea, and urea can generate crystallization, the spray orifice of the easily stifled spray gun of crystalline solid.But if with increasing
The method of spray orifice solves the problems, such as Crystallization Plugging, and will appear because spray orifice aperture is big, and leads to the problem of fogging decline.Example
As the injection diameter of conventional lance is generally 1 ~ 2mm, spouting liquid mist formation best performance in 250kg/h, but aperture is in 1 ~ 2mm
When, the anti-clogging of spray gun is very poor.User if necessary to big flow spray gun when, such as per hour discharge rate 500 ~
It is obtaining the result is that the mist formation performance of spray gun declines first is that the big spray gun of selection spray orifice when 10000kg, sacrifice the effect of equipment
Rate；The spray orifice within multiple diameter 2mm is arranged in two heads for being selected at spray gun, and as a result flow is big, and mist formation performance is also good,
But resistive connection is brilliant, impurity plugging performance difference can not still overcome.
As described above, denitration, desulphurization system flue temperature reduction technology used in spray gun there are still the deficiency of technology,
People, which are difficult to find that, integrates that spray amount is big, anti-clogging is good, the spray gun of three advantages of mist formation performance, thus denitration,
The flue cooling of desulphurization system, spray gun used in dust collecting process, the space for still thering is improvement to be promoted.
Summary of the invention
The fogging that the present invention solves original two-fluid spray spray gun is poor, low efficiency, easily stifled when spraying urea, ammonia solution
The deficiency of spray orifice, while also overcoming the big disadvantage of water consumption in original technology.There is provided a kind of flow is big, spray orifice is big, simultaneously at
Mist performance is good, and resists stifled two-fluid spray spray gun.
Purpose to realize the present invention provides following technical scheme：A kind of two-fluid spray spray gun, including tubular gun body,
With the inlet tube of gun body end coaxial arrangement, be set to the air inlet pipe that tubular gun body side wall is connected to tubular gun body inner cavity, spy
Sign is that the gas-liquid mixed connector that tubular gun body cavity one end sealed set has, gas-liquid mixed connector center offer in perforation
Heart hybrid channel, inlet tube are protruded into tubular gun body and are connected to center hybrid channel one end of gas-liquid mixed connector, gas-liquid mixed
The center hybrid channel other end of connector connects gas-liquid mixed long tube, and the long tube end of gas-liquid mixed connects lance head, tubular gun body
Cavity between inner wall and inlet tube constitutes inlet channel, gas-liquid mixed connector side wall offer connection center hybrid channel with into
The air inlet in gas channel.
It is tightly connected preferably, gas-liquid mixed connector is sequentially arranged by 1 ~ n T-type set, T-type set includes path section
It is socketed in path section with the major diameter section of major diameter section, adjacent T-type set, 1 ~ n T-type covers central through hole and is interconnected described in composition
Center hybrid channel, the 1st T-type set central through hole near inlet tube are connect with inlet tube, and the T-type set center of 1 ~ n-1 is logical
Hole periphery, around the corresponding looping pit or several through-holes for offering perforation in the center of circle, the looping pit of perforation or several through-hole phases
Intercommunicated and be connected to inlet channel, the end face of the enlarged diameter section of the 2 ~ n T-type set offers reaming corresponding with path section,
Counter bore diameter is greater than path section outer diameter, and counterbore depth is longer than path segment length, and the gap between path section and reaming is constituted in
The air inlet of heart hybrid channel connection, air inlet are in hole shape circumferential weld structure.In order to make the gas-liquid mixed in gas-liquid mixed long tube more
Sufficiently, the air inlet for entering liquid is set as multilayer by the present invention, and there are certain spacing distances between layers, it is therefore an objective to allow
Air-flow, which is successively classified, mixes liquid flow impact, and such mixed effect can be more preferably.
Preferably, the reaming of the 2 ~ n T-type set and central through hole joining place are provided with chamfer bevel.Purpose be in order to
The flow resistance of gas is reduced, operational efficiency is increased, another effect is to prevent hyperbar gas from generating adverse current, because of the pressure of perfusion tube
Power is less than air pressure, and the purpose of chamfering is the efficiency of spray gun and anti back-flow function in order to balance.
Preferably, chamfer bevel control is at 30 ~ 70 °.It is the angle between finger-hole shape circumferential weld and spray gun axis, effect
It is for gas flow guiding flow direction, it is therefore an objective under the premise of reducing flow resistance, improving fluid motion efficiency, air-flow be allowed to be formed with liquid stream
The two is better mixed in the angle of attack of effect, and angle is generally between 70 ~ 30 °, and preferably 45 °.
Level in the heretofore described air inlet hierarchical setting into fluid is how much, depending on the discharge rate of spray gun,
Discharge rate is big, and level must be more, and spray effect is all right, and on the contrary then level can be arranged less.For general spouting liquid in 250kg/h, air inlet is logical
1 ~ 2 grade of the level setting in road is appropriate；If discharge rate is 5000kg/h, the level of air intake passage may be configured as 4 ~ 6 grades.
Due to the improvement of gas-liquid mixed connector form and structure, gas-liquid mixed long tube is lengthened in addition, is made to bring about the desired sensation and sprayed with liquid
There is fabulous admixture in the inside of rifle, will not generate gas-liquid lamination when liquid sprays spray orifice.Therefore this spray gun,
Requirement to spray orifice size is not tight, and spray orifice increase has no too big influence to spray effect, so the diameter of spray gun spray orifice can be put
Greatly to 6 ~ 8mm, also there is fabulous mist formation performance.The amplification of spray orifice directly overcomes the deficiency that spray orifice is blocked in original technology, energy
The solid material for allowing partial size to be less than injection diameter passes through spray orifice.
Preferably, gas-liquid mixed connector includes matrix, the center hybrid channel of matrix center, matrix path section protrudes into cylinder
It is connect in shape gun body with inlet tube, path section diameter is less than tubular gun body internal diameter, and path section side wall offers several groups inclination court
To the air inlet in center hybrid channel axle center.
Preferably, path section side wall offers several rectangular slots around the center of circle.
Preferably, center hybrid channel middle section is set as path closing in section.
Preferably, lance head and gas-liquid mixed long tube junction have additional gas-liquid mixed set, it is equipped in gas-liquid mixed set
Spiral diversion body.Lance head is the second gas-liquid mixed chamber close to the position of spray orifice, is mixed in gas-liquid mixed long tube for the first gas-liquid
Chamber is closed, gas-liquid mixed set front and back forms two gas-liquid mixed chambers, is equipped with spiral diversion body between two mixing chambers.Spray gun exists
Gas and liquid is after the first gas-liquid mixed chamber is mixed into aerosol when work, then by spiral stream guidance body, into the second gas-liquid mixed chamber,
Aerosol generates rotation after spiral stream guidance, enters back into spray orifice and sprays dispersibility preferably mist hat.The purpose of second mixing chamber
It is to allow water conservancy diversion of the aerosol by conveyor screw, generation rapidly rotates, then sprays spray orifice, this can make the spray gun in single spraying hole spray more sprays
The spray effect of hole spray gun, therefore injection diameter also can not influence spray effect to be larger, but be conducive to solid crystal object
Pass through, improves the anti-blocking performance of spray gun.
The flow deflector in conventional spray equipment can be used in spiral stream guidance body described in the present embodiment, not finite form and rotation
To as long as aerosol can be made to rotate.
Preferably, the long length of tube of gas-liquid mixed is greater than 100mm.
Beneficial effect of the present invention：The direction of the fluid inlet mouth entered in gas-liquid mixed long tube is changed to and spray gun by radial
Axial in the same direction, the angle of current is adjusted to 180 ° from 90 °, and axially flow direction is changed to radial flow direction by air inlet pipe, and such setting can make
Impact of the liquid in mixing chamber by air-flow is bigger, and liquid runs that residence time is longer, and gas-liquid mixed is more in mixing chamber
Sufficiently, therefore the mist formation performance of spray gun is also more preferable.The spray gun fogging of improvement through the invention improves, and makes denitration, desulfurization cigarette
The effect of road cooling significantly improves, the advantageous raising of environmental improvement level；The anti-blocking performance of spray gun improves 4 than original technology
~ 5 times, to improve the safety of spray gun, stability；Since the mist formation performance of spray gun improves, lower pressure can be made
Denitration that gas-liquid can also obtain, cooling effect, therefore the power consumption of gas-liquid pumping system can be reduced, save the energy；Pass through
Spray gun after improvement, the mist formation performance that can make the post of big discharge rate that can also obtain, can reduce buying number for a user
Amount, can also reach environment protecting, save the cost of investment of user.
Detailed description of the invention
Fig. 1 is former technology spray gun structure schematic diagram.
Fig. 2 is the structural schematic diagram of embodiment 1.
Fig. 3 is the gas-liquid mixed connector schematic diagram of Fig. 2.
Fig. 4 is 2 structural schematic diagram of embodiment.
Fig. 5 is 3 structural schematic diagram of embodiment.
Fig. 6 is sectional view along A-A in Fig. 5.
Fig. 7 is lance head partial structural diagram.
Specific embodiment
Embodiment 1：A kind of two-fluid spray spray gun, including tubular gun body 1, the inlet tube with the coaxial arrangement of 1 end of gun body
2, the air inlet pipe 1.1 that 1 side wall of tubular gun body is connected to 1 inner cavity of tubular gun body, 1 cavity one end sealed set of tubular gun body are set to
Some gas-liquid mixed connectors 3, gas-liquid mixed connector 3 are sequentially arranged by 4 T-type sets 3.1 and are tightly connected, and T-type set 3.1 includes
The major diameter section 3.1.2 of path section 3.1.1 and major diameter section 3.1.2, adjacent T-type set 3.1 are socketed on path section 3.1.1,4 T-types
The interconnected composition center hybrid channel 3.2 3.1 central through hole 3.1.3 is covered, in the 1st T-type set 3.1 of inlet tube 2
Heart through-hole 3.1.3 is connect with inlet tube 2, and 1 ~ 3 3.1 periphery central through hole 3.1.3 of T-type set, around the center of circle, correspondence is offered
The looping pit of perforation or several through-holes 3.1.4, the looping pit of perforation or several through-holes 3.1.4 are interconnected and lead to air inlet
Road 4 is connected to, and the end face of the enlarged diameter section 3.1.2 of the 2nd ~ 4 T-type set 3.1 offers reaming corresponding with path section 3.1.1, is expanded
Bore dia is greater than path section 3.1.1 outer diameter, and counterbore depth is longer than path section 3.1.1 length, between path section 3.1.1 and reaming
Gap constitutes the air inlet 3.3 being connected to center hybrid channel 3.2, air inlet is in hole shape circumferential weld structure, gas-liquid mixed connector 3
3.2 other end of center hybrid channel connect gas-liquid mixed long tube 5,5 end of gas-liquid mixed long tube connect lance head 6.2nd ~ 4
The reaming of T-type set 3.1 and central through hole 3.1.3 joining place are provided with chamfer bevel 3.1.5.Chamfer bevel 3.1.5 is 45 °.Spray
When mist spray gun works, spray gun inlet tube and external infusion equipment are connected, and air inlet pipe is connect with the equipment of external conveying high-pressure air,
Open valve, liquid enter the center hybrid channel of gas-liquid mixed connector by inlet tube, and gas enters gas by inlet channel
The air inlet of liquid hybrid juction.Gas is entered in the fluid of center hybrid channel by multilayer air inlet, and it is mixed that gas-liquid enters back into gas-liquid
Close long tube.In gas-liquid mixed long tube, gas-liquid mutually impacts, rotates and is mixed into aerosol, then through lance head, the spray orifice on head is outside
The very thin very even mist hat of mist formation is sprayed, object is implemented to spray, reaches the purpose of the present invention.
Embodiment 2：Referring to embodiment 1, gas-liquid mixed connector 3 includes matrix, the center hybrid channel 3.2 of matrix center,
Matrix path section 3.4 is protruded into tubular gun body 1 and is connect with inlet tube 2, and 3.4 diameter of path section is less than 1 internal diameter of tubular gun body, path
3.4 side walls of section offer air inlet 3.3 of 3 dry groups of inclinations towards 3.2 axle center of center hybrid channel.In center hybrid channel 3.2
Section is set as path closing in section 3.2.1.
Embodiment 3：Referring to embodiment 2,3.4 side wall of path section offers several rectangular slots 3.5 around the center of circle.
Lance head 6 and 5 junction of gas-liquid mixed long tube can have additional gas-liquid mixed set 7, gas-liquid in above-described embodiment 1 ~ 3
Spiral diversion body 8 is equipped in mixing capsule 7.
Gas-liquid mixed long tube 5, really an oblong channel are to flow for gas-liquid in intracavitary rolling, rotary impact
Cavity, with original technology（Fig. 1）Than the length of mixing chamber increases many, increases by 500 ~ 800mm, gas from original 40 ~ 50mm
The purpose that liquid mixing chamber increases is that gas and liquid is allowed to have time enough and spatial mixing intracavitary, promotes mixed effect.To mixing
The determination basis of cavity length is to be to spray the spray gun of 500kg liquid per hour depending on the size of spray gun and the number of discharge rate
The more appropriate of 500 ~ 800mm is arranged in example, the reasonable length of mixing chamber.Mixing chamber is shorter, such as length is lower than 100mm, will
Fog effect is influenced into, it is too long also to will affect spraying effect.
The spray orifice 6.1 on 6 head of lance head can be single hole, be also possible to porous combination, according to the crown state of mist
Actual requirement can be set also can be set on spherical surface in the plane.
Suitable stainless steel tube and spray head material are usually chosen, each component of spray gun is made.
The heretofore described air inlet hierarchical into fluid is arranged, and can be ring-shaped slot formula multilayer（Fig. 2）,
It can be hole shape multilayer（Fig. 3）, can also be in the segment of the certain length of the periphery of fluid passage, in dispersed circle hole shape
Arrangement（Fig. 4,5）, the setting of air inlet different shape, form do not influence essence of the invention, in protection scope of the present invention
It is interior.
The spiral diversion body in above-described embodiment may be disposed at the long pipe end of gas-liquid mixed or lance head front end, only
So that its front and back is constituted two gas-liquid mixed chambers, the object of the invention can be achieved, belong to the scope of protection of the invention.
Claims (5)
1. a kind of two-fluid spray spray gun including tubular gun body, the inlet tube being coaxially disposed with gun body end, is set to tubular rifle
The air inlet pipe that body sidewall is connected to tubular gun body inner cavity, it is characterised in that the gas-liquid that tubular gun body cavity one end sealed set has is mixed
Splice grafting head, gas-liquid mixed connector center offer the center hybrid channel of perforation, and inlet tube protrudes into mixed with gas-liquid in tubular gun body
Center hybrid channel one end of splice grafting head is connected to, and the center hybrid channel other end connection gas-liquid mixed of gas-liquid mixed connector is long
Pipe, the long tube end of gas-liquid mixed connect lance head, and the cavity between tubular gun body inner wall and inlet tube constitutes inlet channel, gas-liquid
Hybrid juction side wall offers the air inlet of connection center hybrid channel and inlet channel, and gas-liquid mixed connector is by 1 ~ n T-type set
It being sequentially arranged and is tightly connected, T-type set includes path section and major diameter section, and the major diameter section of adjacent T-type set is socketed in path section,
1 ~ n T-type covers the central through hole interconnected composition center hybrid channel, and the 1st T-type near inlet tube covers center
Through-hole is connect with inlet tube, the T-type of 1 ~ n-1 set central through hole periphery, if around the corresponding looping pit for offering perforation in the center of circle or
Dry through-hole, the looping pit of perforation or several through-holes are interconnected and are connected to inlet channel, and the 2 ~ n T-type covers big straight
The end face of diameter section offers reaming corresponding with path section, and counter bore diameter is greater than path section outer diameter, and counterbore depth is longer than path section
Length, the gap between path section and reaming constitute the air inlet being connected to center hybrid channel, and air inlet is in hole shape circumferential weld knot
Structure.
2. a kind of two-fluid spray spray gun according to claim 1, it is characterised in that the reaming of the 2 ~ n T-type set is in
Heart through-hole joining place is provided with chamfer bevel.
3. a kind of two-fluid spray spray gun according to claim 2, it is characterised in that chamfer bevel is controlled at 30 ~ 70 °.
4. a kind of two-fluid spray spray gun according to claim 1, it is characterised in that lance head and gas-liquid mixed long tube connect
The place of connecing has additional gas-liquid mixed set, is equipped with spiral diversion body in gas-liquid mixed set.
5. a kind of two-fluid spray spray gun according to claim 1, it is characterised in that the long length of tube of gas-liquid mixed is greater than
100mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598199.1A CN106076685B (en) | 2016-07-27 | 2016-07-27 | A kind of two-fluid spray spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598199.1A CN106076685B (en) | 2016-07-27 | 2016-07-27 | A kind of two-fluid spray spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106076685A CN106076685A (en) | 2016-11-09 |
| CN106076685B true CN106076685B (en) | 2018-11-16 |
Family
ID=57449783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610598199.1A Active CN106076685B (en) | 2016-07-27 | 2016-07-27 | A kind of two-fluid spray spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106076685B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621637A (en) * | 2017-02-13 | 2017-05-10 | 昆明奥图环保设备股份有限公司 | Dry fog box |
| CN109550748B (en) * | 2017-09-25 | 2024-05-14 | 国家电投集团科学技术研究院有限公司 | Gas purging device |
| CN108379632A (en) * | 2018-05-25 | 2018-08-10 | 广州市君望机器人自动化有限公司 | A kind of sterilizing machine |
| CN109731705B (en) * | 2018-12-27 | 2021-05-11 | 上海工程技术大学 | Micro-lubricating device and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491794A (en) * | 2009-01-08 | 2009-07-29 | 浙江大学 | High-speed jet gas-liquid mixing-phase ejector |
| 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 |
| CN102205289A (en) * | 2010-03-31 | 2011-10-05 | 深圳华强智能技术有限公司 | Atomizing sprayer |
| CN203525916U (en) * | 2013-08-20 | 2014-04-09 | 安徽理工大学 | Novel mining high-pressure atomizing spray head |
| CN204134771U (en) * | 2014-09-27 | 2015-02-04 | 广东锐捷安全技术股份有限公司 | A kind of two-fluid spray shower nozzle |
| CN104399615A (en) * | 2014-10-31 | 2015-03-11 | 中国神华能源股份有限公司 | Atomization injection device |
| CN105018131A (en) * | 2014-04-15 | 2015-11-04 | 洛阳德明石化设备有限公司 | Catalytic cracking apparatus and feeding spraying nozzle thereof |
| CN206104152U (en) * | 2016-07-27 | 2017-04-19 | 无锡宙斯环保喷雾设备制造有限公司 | Double fluid spray gun of spraying |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8820663B2 (en) * | 2011-08-03 | 2014-09-02 | Spraying Systems Co. | Pressurized air assisted spray nozzle assembly |
| CN203725046U (en) * | 2014-01-27 | 2014-07-23 | 贾绍昌 | Plasma disinfectant preparing equipment |
-
2016
- 2016-07-27 CN CN201610598199.1A patent/CN106076685B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491794A (en) * | 2009-01-08 | 2009-07-29 | 浙江大学 | High-speed jet gas-liquid mixing-phase ejector |
| CN102205289A (en) * | 2010-03-31 | 2011-10-05 | 深圳华强智能技术有限公司 | Atomizing sprayer |
| 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 |
| CN203525916U (en) * | 2013-08-20 | 2014-04-09 | 安徽理工大学 | Novel mining high-pressure atomizing spray head |
| CN105018131A (en) * | 2014-04-15 | 2015-11-04 | 洛阳德明石化设备有限公司 | Catalytic cracking apparatus and feeding spraying nozzle thereof |
| CN204134771U (en) * | 2014-09-27 | 2015-02-04 | 广东锐捷安全技术股份有限公司 | A kind of two-fluid spray shower nozzle |
| CN104399615A (en) * | 2014-10-31 | 2015-03-11 | 中国神华能源股份有限公司 | Atomization injection device |
| CN206104152U (en) * | 2016-07-27 | 2017-04-19 | 无锡宙斯环保喷雾设备制造有限公司 | Double fluid spray gun of spraying |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106076685A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106076685B (en) | A kind of two-fluid spray spray gun | |
| CN103861753B (en) | Multistage atomizing gas-liquid two-phase heavy calibre mist nozzle | |
| CN104936703B (en) | The dual vector fluid spray nozzle of modularization | |
| CN203525916U (en) | Novel mining high-pressure atomizing spray head | |
| CN105944862A (en) | Atomizing nozzle and atomizing spray head using atomizing nozzle | |
| CN207385184U (en) | A kind of three wear-resisting desulfurization atomising devices of runner air force | |
| CN206104152U (en) | Double fluid spray gun of spraying | |
| CN104084330B (en) | A kind of double-level atomizing nozzle of heat-engine plant desulfurized waste water high-efficiency atomization nucleation | |
| CN106391350A (en) | Atomization spraying gun | |
| CN109812364B (en) | A kind of valve seat and spiral inclined in type nozzle | |
| CN105180214B (en) | A kind of dual fuel nozzle of incendivity low-BTU gas and cyclone integral structure | |
| CN207887392U (en) | Atomizing lance anti-agglomeration protective device in dust air-flow | |
| CN1986077A (en) | Supersonic two-phase flow sprayer | |
| CN206104153U (en) | Double -fluid atomizing spray gun | |
| CN110152419A (en) | Multiple branch circuit is atomized disc type atomizing lance device | |
| CN107469608A (en) | Reducing agent sprayer unit for denitrating flue gas | |
| CN206008449U (en) | A kind of desulphurization denitration combined system | |
| CN207775160U (en) | A kind of burner cyclone structure and nozzle structure | |
| CN206951439U (en) | A kind of New-type Swirl Flow atomization cleaning shower nozzle | |
| CN209271717U (en) | A kind of double-current spray gun body of high-efficient atomizing | |
| CN201108867Y (en) | Semi-internal mixing spray nozzle | |
| CN206810049U (en) | A kind of injector for SNCR denitration system | |
| CN207478836U (en) | The exterior mixing atomizing lance of surface peening | |
| CN206027981U (en) | Long for spray gun nozzle of denitration | |
| CN206577282U (en) | A kind of multifunction corner fire-fighting lance of replaceable pipette tips |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |