CN115350829A - Air-water mixing atomizing nozzle for cooling pipeline - Google Patents
Air-water mixing atomizing nozzle for cooling pipeline Download PDFInfo
- Publication number
- CN115350829A CN115350829A CN202210982798.9A CN202210982798A CN115350829A CN 115350829 A CN115350829 A CN 115350829A CN 202210982798 A CN202210982798 A CN 202210982798A CN 115350829 A CN115350829 A CN 115350829A
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- gas
- water
- nozzle
- air
- rear end
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 238000002156 mixing Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000889 atomisation Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- 239000003595 mist Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Images
Classifications
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- 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
- B05B7/0441—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 with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
- B05B7/045—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 with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber the gas and liquid flows being parallel just upstream the mixing chamber
-
- 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
- B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
- B05B7/0892—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point the outlet orifices for jets constituted by a liquid or a mixture containing a liquid being disposed on a circle
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a gas-water mixed atomizing nozzle for cooling a pipeline, which comprises a gas cap body, a gas-water input assembly and a gas-water mixed assembly, wherein the gas-water input assembly and the gas-water mixed assembly are arranged on two sides of the gas cap body; the gas-water input assembly is provided with a step through hole and a plurality of second air passing holes surrounding the step through hole; the gas-water mixing assembly comprises a fixing base, a nozzle and a gas-water mixer, wherein a rake nail pin is arranged in the nozzle, the gas-water mixer is inserted into the nozzle, and a gap is reserved between the gas-water mixer and the rake nail pin. The invention adopts the modular design, and is convenient for installation and maintenance; the closed end of the nozzle is in a frustum shape, at least one circle of spraying holes are formed in the surface of the frustum, and a rake pin is arranged in the inner cavity of the nozzle, so that the atomizing effect is better when air and water are mixed, and the atomization of water is promoted; be equipped with the sealing washer between the input body of the gas cap body, prevent that water smoke from revealing, avoid appearing the risk of water backward flow diesel engine.
Description
Technical Field
The invention relates to the technical field of pipeline cooling, in particular to a gas-water mixed atomizing nozzle for cooling a pipeline.
Background
When the marine diesel engine works normally, the exhaust temperature is high, which is not beneficial to the normal work of the exhaust system pipeline and the accessories thereof. In order to effectively reduce the exhaust gas temperature of the exhaust system pipeline, improve the working conditions of the exhaust inner and outer flapper valves, and improve the overall performance and the working reliability of the diesel engine exhaust system, a water spray cooling device is usually arranged on the diesel engine exhaust pipeline, and the water column is sprayed through a nozzle to reduce the exhaust temperature.
For example, chinese patent CN107588434A discloses a water spray cooling structure and a combustion chamber test apparatus, wherein a plurality of nozzle assemblies are disposed on a pipeline, and the nozzles spray cooling water to high temperature fuel gas flowing through the pipeline to reduce the temperature of the high temperature fuel gas. However, this solution has the following problems:
the nozzle directly sprays water to cool the temperature of the waste gas, the cooling effect is poor, the atomization effect is poor in the using process, and particularly when overflow is not in place, the risk that water flows back to the diesel engine can be generated.
In view of this, it is necessary to improve the existing atomizing nozzle for cooling the pipeline, so as to ensure a good water atomization effect, increase the cooling temperature in the pipeline, and reduce the risk of the water flowing back to the diesel engine.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a gas-water mixing atomizing nozzle for cooling a pipeline, so as to solve the problems that the atomizing effect is not good and water is generated to flow back to a diesel engine in the prior art.
Therefore, the invention provides an air-water mixed atomizing nozzle for cooling a pipeline, which comprises:
the pneumatic cap body is provided with a body, a liquid cap insert is arranged at the axis of the pneumatic cap body, a plurality of first air passing holes are formed around the liquid cap insert, a sealing groove is further formed in the rear end face of the body, and a sealing ring is mounted in the sealing groove;
the air-water input assembly comprises an input piece body and a connector arranged at the rear end of the input piece body, a step through hole is formed in the axis of the input piece body, a plurality of second air passing holes are formed in the positions surrounding the step through hole, the connector is provided with a water inlet and a plurality of air inlet holes formed in the positions surrounding the water inlet, the water inlet is located on the central axis of the connector, the front end of the connector is fixed to the rear end of the input piece body, the water inlet is communicated with the step through hole, the air inlet holes are communicated with the second air passing holes and communicated with the first air passing holes, and the front end face of the input piece body is tightly pressed on the sealing ring;
the gas-water mixing component comprises a fixed seat, a nozzle and a gas-water mixer, two-stage stepped holes are formed in a shaft hole of the fixed seat, the nozzle is in a sleeve shape with one end sealed, the closed end of the nozzle is in a frustum shape, at least one circle of spraying holes are formed in the surface of the frustum, a rake pin is arranged in the inner cavity of the nozzle and is arranged along the axis of the nozzle, and one end of the rake pin is fixed on the inner wall of the closed end of the nozzle; the axle center of gas-water mixer is equipped with the apopore, the rear end of apopore has the second flaring portion, gas-water mixer inserts in the nozzle, just gas-water mixer with leave the clearance between the rake nail round pin.
In the above technical solution, preferably, a guiding pressurizer is further disposed at the rear end of the gas-water mixer, a pressurized gas outlet shaft hole is formed in the axis of the guiding pressurizer, the diameter of the pressurized gas outlet shaft hole is larger than that of the cap body of the liquid cap insert, a gap between the pressurized gas outlet shaft hole and the cap body is used for allowing pressurized gas to enter the gas-water mixer, and a third flared portion is disposed at the rear end of the pressurized gas outlet shaft hole.
In the above-described aspect, preferably, an axis of the second air passing hole is inclined with respect to an axis of the input member body, and is inclined from front to rear toward a central axis.
In the above technical solution, preferably, the spray holes are annularly arranged with an axis of the nozzle as a center, and a rear end of the nozzle is inclined toward a center axis.
In the above technical solution, preferably, the rear end surface of the joint is in a slope shape.
In above-mentioned technical scheme, preferably, the front end of body is equipped with first threaded connection portion, the shaft hole of fixing base forms two-stage step hole, certainly gas-water mixture lateral to the gas-water input end side is the grow in proper order, the rear end side in two-stage step hole is equipped with the internal thread, with first threaded connection portion adaptation and threaded connection are fixed.
In the above technical solution, preferably, the liquid cap insert has a sleeve-shaped cap body, an annular flange is provided at a rear end of the cap body, a first flared portion is provided at a rear end portion of a shaft hole of the cap body, and a front end surface of the annular flange abuts against a rear end surface of the gas cap body.
In the above technical solution, preferably, the rear end of the input member body is provided with a step shaft, the outer end of the step shaft is provided with a protruding shaft portion, the front end of the joint is sleeved on the step shaft, and the inner end of the air inlet hole is inserted into the protruding shaft portion.
In the above technical solution, preferably, a limit table is further provided on an inner wall of the open end of the nozzle, and the air-water mixer is inserted into the open end of the nozzle and abuts against the limit table.
In the above technical solution, preferably, a gap is left between the rear end of the liquid cap insert and the input member body.
According to the technical scheme, the air-water mixed atomizing nozzle for cooling the pipeline, provided by the invention, solves the problems that the atomizing effect is poor and water can flow back to a diesel engine in the prior art. Compared with the prior art, the invention has the following beneficial effects:
the modularized design is adopted, so that the installation and the maintenance are convenient; the joint is integrated with the water inlet hole and the air inlet hole, so that the use is more convenient; the closed end of the nozzle is in a frustum shape, at least one circle of spraying holes are formed in the surface of the frustum, and a rake nail pin is arranged in an inner cavity of the nozzle, so that the atomizing effect is better when air and water are mixed, and the atomization of water is promoted; the sealing groove of the gas cap body is internally provided with a sealing ring, and the front end face of the input piece body is tightly pressed on the sealing ring to form an end face sealing structure, so that water mist is prevented from being leaked, and the risk of a water backflow diesel engine is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described and explained. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of a large caliber pressure vessel provided by the present invention;
FIG. 2 is a top view of the large diameter pressure vessel of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a cross-sectional view of a first flange of the present invention;
FIG. 5 is a cross-sectional view of a second flange of the present invention;
FIG. 6 is a cross-sectional view of a floating ring of the present invention.
In fig. 1 to 6, the correspondence between the components is as follows:
the gas cap comprises a gas cap body 100, a gas-water mixing component 200, a gas-water input component 300, a liquid cap insert 400 and a sealing ring 500;
the body 110, the first threaded connection portion 120, the shaft seat 130, the shaft hole 140, and the first air passing hole 150. A seal groove 160;
a fixed seat 210, a nozzle 220, a gas-water mixer 230, a rake pin 240 and a guide pressurizer 250;
a limit table 211; a second annular flange 221, a spray hole 222, a stop 223;
a water outlet hole 231 and a second flared portion 232;
a pressurized vent shaft hole 251;
an input member body 310, a joint 320;
a step shaft 311, a convex shaft part 312, a step through hole 313, a second air passing hole 314;
an inlet hole 321, an inlet hole 322;
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
In order to make the technical solution and implementation of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solution of the present invention are described below.
It should be noted that the terms of orientation such as "inside, outside", "front, back" and "left and right" are used herein as reference objects, and it is obvious that the use of the corresponding terms of orientation does not limit the scope of protection of the present invention.
Referring to fig. 1 and 2, fig. 1 is a schematic view of an air-water mixed atomizing nozzle for cooling a pipeline according to the present invention, and fig. 2 is a schematic view of an exploded structure of the air-water mixed atomizing nozzle for cooling a pipeline shown in fig. 1.
As shown in fig. 1 and 2, the air-water mixing and atomizing nozzle for cooling a pipeline according to the present invention includes an air cap body 100, and an air-water mixing assembly 200 and an air-water input assembly 300 installed at the front and rear sides of the air cap body 100. In the following description, for convenience of description, the position of the gas-water mixing assembly 200 is defined as a front end, and the position of the gas-water input assembly 300 is defined as a rear end.
Referring to fig. 3, fig. 3 is a schematic structural view of the air cap body according to the present invention. As shown in fig. 3. The gas cap body 100 has a body 110, a first threaded connection portion 120 is disposed at a front end of the body 110, a shaft seat 130 is disposed at a center of a rear end of the body 110, the shaft seat 130 has an external thread, and a shaft hole 140 is disposed at a shaft center of the shaft seat 130. The body 110 is provided with a plurality of first air holes 150 around the shaft seat 130. The rear end surface of the body 110 is further provided with a sealing groove 160, the sealing groove 160 is located outside the first air passing hole 150, and the sealing groove 160 is used for installing a sealing ring to prevent water mist from leaking.
Referring to fig. 4, fig. 4 is a schematic view of the liquid cap insert of the present invention. As shown in fig. 4, the liquid cap insert 400 has a sleeve-shaped cap body 410, an annular flange 420 is provided at the rear end of the cap body 410, and a first flared portion 430 is provided at the rear end of the axial hole of the cap body 410. Referring to fig. 1 and 2, the cap body 410 of the liquid cap insert 400 is fitted into the axial hole 140 of the gas cap body 100, and is disposed at the axial center of the body 110 of the gas cap body 100. The front end face of the annular flange 420 abuts against the rear end face of the gas cap body 100, and after the liquid cap insert 400 penetrates through the shaft hole 140, the liquid cap insert 400 is welded and fixed to the front end face of the cap body 410.
Referring to fig. 5, fig. 5 is a schematic diagram of a gas-water input assembly 300 according to the present invention. As shown in fig. 5, the air and water input assembly 300 includes an input body 310 and a joint 320 provided at the rear end of the input body 310.
The rear end of the input piece body 310 is provided with a step shaft 311, the outer end of the step shaft 311 is provided with a convex shaft part 312, the axis of the input piece body 310 is provided with a step through hole 313, the step through holes 313 become smaller from inside to outside (from the air-water mixing side to the air-water input side) in sequence and penetrate through the input piece body 310, the step shaft 311 and the convex shaft part 312, and the inner end of the step through hole 313 is provided with an internal thread which is matched with the external thread on the shaft seat 130. A plurality of second air passing holes 314 are formed around the boss portion 312, and the axes of the second air passing holes 314 are inclined with respect to the axis of the input member body 310 from front to rear and inclined toward the center axis.
The joint 320 is provided with a water inlet hole 321 and a plurality of air inlet holes 322 arranged around the water inlet hole 321, the water inlet hole 321 is positioned on the central axis of the joint 320, the inner end surfaces of the air inlet holes 322 are recessed into the front end surface of the joint 320, the front end of the joint 320 is sleeved on the step shaft 311, and the inner ends of the air inlet holes 322 are inserted into the convex shaft part 312, so that the joint 320 is fixed at the outer end of the input member body 310. The water inlet hole 321 is communicated with the step through hole 313, and the air inlet hole 322 is communicated with the second air passing hole 314 and the first air passing hole 150.
The rear end surface of the connector 320 is sloped.
The sealing ring 500 is arranged in the sealing groove 160 of the air cap body 100, the input member body 310 is in threaded connection with the axle seat 130 of the air cap body 100, and the front end face of the input member body 310 is tightly pressed on the sealing ring 500 to form an end face sealing structure so as to prevent water mist from leaking.
As shown in fig. 6, the air-water mixing assembly 200 includes a holder 210, a nozzle 220, and an air-water mixer 230.
The shaft hole of the fixing seat 210 forms a two-stage stepped hole which is sequentially enlarged from the side of the gas-water mixture end to the side of the gas-water input end, the front end side of the two-stage stepped hole forms a limit table 211, and the rear end side of the two-stage stepped hole is provided with an internal thread which is matched with the first threaded connection part 120 and is fixedly connected with the first threaded connection part through the thread.
The nozzle 220 is in a sleeve shape with one closed end, the open end of the nozzle is provided with a second annular flange 221, the closed end of the nozzle 220 is in a frustum shape, at least one circle of spraying holes 222 are formed in the frustum surface, the at least one circle of spraying holes 222 are annularly arranged by taking the axis of the nozzle 220 as the center, the rear end of the nozzle 220 inclines towards the center axis to form an inclined included angle of about 20 degrees, and the spraying range of the nozzle can be enlarged. A rake pin 240 is disposed in the inner cavity of the nozzle 220, the rake pin 240 being disposed along the axis of the nozzle 220 and having one end fixed to the inner wall of the closed end of the nozzle 220.
The axis of the air-water mixer 230 is provided with a water outlet hole 231, the rear end of the water outlet hole 231 is provided with a second flared part 232, the inner wall of the opening end of the nozzle 220 is also provided with a limit platform 223, and the air-water mixer 230 is inserted into the opening end of the nozzle 220 and abuts against the limit platform 223. A gap is left between the gas-water mixer 230 and the brake pin 240, so that the atomization effect is better when gas and water are mixed, and the atomization of water is promoted.
The gas-water mixer 230 is further provided at the rear end thereof with a guide pressurizer 250, and the guide pressurizer 250 pressurizes the gas input thereto. The axis of the guiding pressure device 250 has a pressure outlet hole 251, the diameter of the pressure outlet hole 251 is larger than that of the cap body 410 of the liquid cap insert 400, a gap is formed between the two for the pressurized gas to pass through the gas-water mixer 230, and the rear end of the pressure outlet hole 251 has a third flared portion 252. The guide presser 250 has a stepped shaft shape, the guide presser 250 is inserted into the opening end of the nozzle 220 to abut against the air-water mixer 230, and the stepped surface of the guide presser 250 abuts against the second annular flange 221.
The fixing base 210 is screwed on the first screw thread connection part 120 at the front end of the bonnet body 100, and a gap is left between the rear end of the liquid bonnet insert 400 and the input member body 310 of the gas-water mixer 230 to buffer water inflow and stabilize water inflow.
In the present invention, the liquid cap insert 400, the water outlet hole 231 of the gas-water mixer 230, the pressurized air outlet shaft hole 251 of the guide pressurizer 250, the step through hole 313 of the input member body 310, and the water inlet hole 321 of the joint 320 are coaxially disposed, such that the inlet water moves along a straight line, which reduces the flow velocity loss, increases the flow velocity of the inlet water, and further improves the spraying effect.
The working process of the invention is as follows:
the joint is connected with an air source and a water source, liquid water enters the liquid cap insert from a water inlet hole on the joint and flows into a gas-water mixer from the front end of the liquid cap insert, meanwhile, gas enters from an air inlet hole on the joint, enters the guide pressurizer through a second air passing hole on the input piece body and a first air passing hole on the gas cap body, compresses air through a third flaring part on the guide pressurizer, enters the gas-water mixer, and in the gas-water mixer, the liquid water is atomized under the action of pressurized air and is sprayed out through a spray hole on the nozzle.
The gas-water mixing atomizing nozzle provided by the embodiment of the invention has the advantages of high modularization degree, good reliability and excellent pipeline cooling effect, is arranged on a diesel engine pipeline, effectively reduces the exhaust gas temperature of an exhaust system pipeline, improves the working condition, and improves the overall performance and the working reliability of the diesel engine exhaust system and accessory equipment thereof.
With the above description of the specific embodiment, the air-water mixed atomizing nozzle for cooling the pipeline and the air-water mixed atomizing nozzle for cooling the pipeline provided by the invention have the following advantages compared with the prior art:
first, adopt the modularized design, the gas cap body, air water mixing assembly and air water input assembly adopt detachable design, are convenient for install and maintain.
The second, connect have the inlet opening and encircle a plurality of inlet ports that the inlet opening set up, adopt integral type structure, water and admit air simultaneously, it is more convenient to use.
Thirdly, the nozzle is in a sleeve shape with one end sealed, the sealed end of the nozzle is in a frustum shape, at least one circle of spraying holes are formed in the frustum surface, and a rake nail pin is arranged in an inner cavity of the nozzle, so that the atomizing effect is better when air and water are mixed, and the atomization of water is promoted.
And fourthly, a sealing ring is arranged in a sealing groove of the air cap body, and the front end face of the input piece body is tightly pressed on the sealing ring to form an end face sealing structure, so that water mist is prevented from leaking, and the risk of water backflow diesel engine wind is avoided.
Finally, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, when used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
The present invention is not limited to the above preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a gas-water mixture atomizing nozzle that pipeline cooling was used which characterized in that includes:
the gas cap body is provided with a body, a liquid cap insert is arranged at the axis of the gas cap body, a plurality of first gas passing holes are formed around the liquid cap insert, a sealing groove is further formed in the rear end face of the body, and a sealing ring is mounted in the sealing groove;
the air-water input assembly comprises an input piece body and a connector arranged at the rear end of the input piece body, a step through hole is formed in the axis of the input piece body, a plurality of second air passing holes are formed in the positions surrounding the step through hole, the connector is provided with a water inlet and a plurality of air inlet holes formed in the positions surrounding the water inlet, the water inlet is located on the central axis of the connector, the front end of the connector is fixed to the rear end of the input piece body, the water inlet is communicated with the step through hole, the air inlet holes are communicated with the second air passing holes and communicated with the first air passing holes, and the front end face of the input piece body is tightly pressed on the sealing ring;
the air-water mixing component comprises a fixed seat, a nozzle and an air-water mixer, two stages of stepped holes are formed in a shaft hole of the fixed seat, the nozzle is in a sleeve shape with one end sealed, the sealed end of the nozzle is in a frustum shape, at least one circle of spraying holes are formed in the surface of the frustum, a rake pin is arranged in an inner cavity of the nozzle and is arranged along the axis of the nozzle, and one end of the rake pin is fixed on the inner wall of the sealed end of the nozzle; the axle center of gas-water mixer is equipped with the apopore, the rear end of apopore has the second flaring portion, gas-water mixer inserts in the nozzle, just gas-water mixer with leave the clearance between the rake nail round pin.
2. The gas-water mixing atomizing nozzle for cooling the pipeline according to claim 1, wherein a guiding pressurizer is further arranged at the rear end of the gas-water mixer, a pressurization vent hole is formed in the axis of the guiding pressurizer, the diameter of the pressurization vent hole is larger than that of the cap body of the liquid cap insert, a gap between the guiding pressurizer and the pressurization vent hole is used for enabling pressurized gas to enter the gas-water mixer through the gap, and a third flaring portion is formed at the rear end of the pressurization vent hole.
3. The air-water mixed atomizing nozzle for cooling pipelines according to claim 1, wherein the axis of the second air passing hole is arranged obliquely relative to the axis of the input member body and is inclined from front to back toward the central axis.
4. The air-water mixing atomizing nozzle for cooling the pipeline as claimed in claim 1, wherein the atomizing holes are annularly arranged with the axis of the nozzle as a center, and the rear end of the nozzle is inclined toward the center axis.
5. The air-water mixed atomizing nozzle for cooling the pipeline as claimed in claim 1, wherein the rear end face of the joint is in a slope shape.
6. The gas-water mixing atomizing nozzle for cooling pipelines according to claim 1, wherein a first threaded connection portion is arranged at the front end of the body, two-stage stepped holes are formed in the shaft hole of the fixing seat, the gas-water mixing end side becomes larger in sequence to the gas-water input end side, and an internal thread is arranged at the rear end side of each two-stage stepped hole and is matched with the first threaded connection portion and fixed in threaded connection.
7. The nozzle of claim 1, wherein the liquid cap insert has a sleeve-shaped cap body, the rear end of the cap body is provided with an annular flange, the rear end of the shaft hole of the cap body is provided with a first flared portion, and the front end face of the annular flange abuts against the rear end face of the gas cap body.
8. The air-water mixed atomizing nozzle for cooling pipelines according to claim 1, wherein a stepped shaft is arranged at the rear end of the input member body, a protruding shaft portion is arranged at the outer end of the stepped shaft, the front end of the joint is sleeved on the stepped shaft, and the inner end of the air inlet is inserted into the protruding shaft portion.
9. The gas-water mixing atomizing nozzle for cooling the pipeline according to claim 1, wherein a limit table is further disposed on an inner wall of an opening end of the nozzle, and the gas-water mixer is inserted into the opening end of the nozzle and abuts against the limit table.
10. The gas-water mixing atomizing nozzle for cooling the pipeline according to claim 1, wherein a gap is left between the rear end of the liquid cap insert and the input member body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982798.9A CN115350829A (en) | 2022-08-16 | 2022-08-16 | Air-water mixing atomizing nozzle for cooling pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982798.9A CN115350829A (en) | 2022-08-16 | 2022-08-16 | Air-water mixing atomizing nozzle for cooling pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115350829A true CN115350829A (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210982798.9A Pending CN115350829A (en) | 2022-08-16 | 2022-08-16 | Air-water mixing atomizing nozzle for cooling pipeline |
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| CN (1) | CN115350829A (en) |
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| CN105473234A (en) * | 2013-08-13 | 2016-04-06 | 萨姆斯技术公司 | Sprayer for a liquid coating product and spraying facility comprising such a sprayer |
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| CN209549766U (en) * | 2018-11-28 | 2019-10-29 | 东莞市昱联智能自动化有限公司 | A kind of rotatable spray gun and hot melt adhesive spray gun |
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| CN113289787A (en) * | 2021-06-11 | 2021-08-24 | 昆山一鼎工业科技有限公司 | Atomizing spray washing device |
| CN113477430A (en) * | 2021-07-06 | 2021-10-08 | 浙江小伦制药机械有限公司 | Anti-whisker atomization spray gun |
| CN216295754U (en) * | 2021-01-04 | 2022-04-15 | 康美思气力输送技术(北京)有限公司 | Spray gun and spraying system for flue gas denitration |
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| CN209549766U (en) * | 2018-11-28 | 2019-10-29 | 东莞市昱联智能自动化有限公司 | A kind of rotatable spray gun and hot melt adhesive spray gun |
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| CN216295754U (en) * | 2021-01-04 | 2022-04-15 | 康美思气力输送技术(北京)有限公司 | Spray gun and spraying system for flue gas denitration |
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