CN103846172A - External mixing type double-medium atomizing nozzle - Google Patents
External mixing type double-medium atomizing nozzle Download PDFInfo
- Publication number
- CN103846172A CN103846172A CN201210496973.XA CN201210496973A CN103846172A CN 103846172 A CN103846172 A CN 103846172A CN 201210496973 A CN201210496973 A CN 201210496973A CN 103846172 A CN103846172 A CN 103846172A
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- Prior art keywords
- flow guiding
- liquid pipe
- feed liquid
- tangential
- liquid
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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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3415—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with swirl imparting inserts upstream of the swirl chamber
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/10—Roasting or cooling tobacco
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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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
- B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
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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
- B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
- B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
- B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
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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
- B05B7/08—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
- B05B7/0807—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 to form intersecting jets
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- Nozzles (AREA)
Abstract
The invention discloses an external mixing type double-medium atomizing nozzle which comprises a liquid pipe, an eddy guiding plate and a tangential liquid director. The liquid pipe is provided with a through liquid chamber, one end of the liquid pipe is a jet end, and the other end of the liquid pipe is a liquid inlet end. The eddy guiding plate is arranged at the inlet end of the liquid pipe, and the eddy guiding plate is provided with a liquid inlet. The tangential liquid director sleeves the liquid pipe and comprises a connecting portion close to the liquid inlet end and a gas inlet portion close to the jet end, wherein the inner diameter of the connecting portion is smaller than that of the gas inlet portion, the inner wall of the connecting portion tightly adheres to the outer wall of the liquid pipe, a first gas cavity is formed between the inner wall of the gas inlet portion and the outer wall of the liquid pipe, and the outer wall of the gas inlet portion is provided with a liquid guiding groove for a gas medium to enter the first gas cavity. The external mixing type double-medium atomizing nozzle can improve the relative speed when the liquid and the gas medium are jet, and accordingly can reduce the atomizing pressure to ensure the liquid atomizing degree and improve the liquid absorption effect of tobacco materials.
Description
Technical field
The present invention relates to a kind of nozzle, particularly one utilizes high speed medium (steam or air) fluid friction to be made to the two medium atomization nozzles of exterior mixing of its atomization.
Background technology
Nozzle can be divided into mechanical atomization formula nozzle and two medium atomization formula nozzle by architectural feature and atomization method.Mechanical atomization formula nozzle is to utilize the pressure of liquid itself by spray liquid or atomization; Two medium atomization formula nozzles utilize the medium (steam or air) of high velocity jet and the friction of liquid and atomized liquid.
In tobacco cutting process, need the liquid with viscosity by the sugar material, the spices etc. that configure, utilize compressed air or the steam of high pressure to carry out atomization, be applied in corresponding tobacco leaf and pipe tobacco, tobacco feeding can improve aesthetic quality and the physical characteristic of tobacco leaf, and tobacco perfuming can make cigarette perfume (or spice) be supplemented, set off or improve.Nozzle is that tobacco cutting is reinforced, the important spare part of the feed liquid atomization of perfuming process, and the performance of nozzle directly determines the size of the liquid-drop diameter of feed liquid atomization, the fluctuation of feed liquid flow, thereby determines effect reinforced, perfuming.At present, tobacco cutting is reinforced, perfuming process is widely used the two medium atomization nozzles of exterior mixing feed liquid is carried out to atomization, the liquid of the two medium atomization nozzles of existing exterior mixing directly sprays after liquid chamber, gas directly sprays after gas chamber, therefore need to use larger gas (or steam) atomizing pressure to carry out atomization to the feed liquid with viscosity, thereby cause the waste of the energy, be not easy to control the atomizing effect of feed liquid simultaneously, cause liquid material to discharge atomization region with humidity discharging system, affect the absorption of tobacco to feed liquid.
Summary of the invention
In view of the above-mentioned problems in the prior art, technical problem to be solved by this invention is to provide the two medium atomization nozzles of a kind of exterior mixing, relative velocity while improving liquid and gas ejection, effectively reduce atomizing pressure, save the energy and improve atomizing effect, improving the absorption of tobacco to feed liquid.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme: the two medium atomization nozzles of exterior mixing, comprising:
Feed liquid pipe, described feed liquid pipe has the liquid chamber of perforation along its length, and one end of described feed liquid pipe is ejection end, and the other end is liquid inlet;
Eddy current flow guiding disc, described eddy current flow guiding disc is arranged on the described arrival end of described feed liquid pipe and is fixedly connected with described feed liquid pipe, offers for entering for liquid described liquid chamber and form the inlet opening of eddy current in described liquid chamber on described eddy current flow guiding disc;
Tangential flow guiding device, described tangential flow guiding device is set in outside described feed liquid pipe, described tangential flow guiding device comprises the intake section near the connecting portion of liquid inlet and close ejection end, the internal diameter of described connecting portion is less than the internal diameter of described intake section, the outer wall of the inwall of described connecting portion and described feed liquid pipe fits tightly, between the outer wall of the inwall of described intake section and described feed liquid pipe, form the first gas chamber, on the outer wall of described intake section, offer supplied gas medium and enter the guiding gutter of the first gas chamber.
As preferably, the mandrel being fixedly connected with the center of circle of described eddy current flow guiding disc, the rounded distribution on described eddy current flow guiding disc of multiple described inlet openings are set in described liquid chamber.
As preferably, multiple inlet openings on described eddy current flow guiding disc are and make liquid enter the inclined hole that forms eddy current after described liquid chamber, the axis of described inclined hole equates with the card angle of described eddy current flow guiding disc, and respectively perpendicular to a diameter of described eddy current flow guiding disc.
As preferably, described mandrel comprises the multistage that external diameter does not wait.
As preferably, described feed liquid pipe comprises cylindrical section and from one end of described cylindrical section, shrinks the conical section forming, and the other end of described cylindrical section is described liquid inlet, and the free end of described conical section is described ejection end;
Described tangential flow guiding device is set on described cylindrical section, and the end of described intake section is concordant with the junction of described cylindrical section and conical section.
The two medium atomization nozzles of exterior mixing of the present invention also comprise tangential admission cover, one end shield of described tangential admission cover is established described conical section, between described tangential admission cover and described conical section, form the passage of gas communication, on one end of described tangential admission cover, offer the jet being connected with described liquid chamber;
The other end of described tangential admission cover is closely set on described connecting portion, and the external diameter of described connecting portion is greater than the external diameter of described intake section, between described connecting portion and described tangential admission cover, forms the second gas chamber;
Described tangential admission puts and offers the connecting hole being communicated with described the second gas chamber, is connected with the described gas phase connector for pass into gas medium in described the second gas chamber on described connecting hole.
As preferably, the cross section of the described passage between described tangential admission cover and described conical section is annulus, and the internal diameter of described annulus and external diameter are all decreased to internal diameter and the external diameter minimum of annulus described in described ejection end gradually.
As preferably, described guiding gutter is that the direction of rotation of described air whirl is contrary with the direction of rotation of the fluid vortex in described feed liquid pipe for making gas medium form the guiding gutter of the inclination of the air whirl of ring-type.
As preferably, on the connecting portion of described tangential flow guiding device, be provided with in the time that described tangential flow guiding device is mobile to described tangential admission cover and annular protrusion that described tangential admission cover leans, on the outer wall of the described connecting portion of described annular protrusion both sides, all offer external screw thread, on the inwall of described tangential admission cover, offer the internal thread corresponding with described external screw thread, described tangential flow guiding device and described tangential admission cover are threaded connection.
The two medium atomization nozzles of exterior mixing of the present invention also comprise the housing being set in outside described feed liquid pipe, one end of described housing is connected by locking nut with described feed liquid pipe, the other end of described housing offers the internal thread corresponding with the external screw thread of described tangential flow guiding device, the other end of described housing and described tangential flow guiding device are threaded connection, and described housing and described tangential admission cover lay respectively at the both sides of described annular protrusion, are arranged with the first setscrew nut for supporting described shell one end on described connecting portion;
Described tangential flow guiding device also comprises the adjusting portion being connected with described connecting portion, the adjusting nut being set on described feed liquid pipe is set between described adjusting portion and described feed liquid pipe, described adjusting nut has external screw thread, on the inwall of described adjusting portion, offer internal thread, described adjusting portion and described adjusting nut are threaded connection, and are provided with the second setscrew nut for keeping out described adjusting portion one end on described adjusting nut.
Compared with prior art, the beneficial effect of the two medium atomization nozzles of exterior mixing of the present invention is: relative velocity when the two medium atomization nozzles of exterior mixing of the present invention can improve liquid and gas medium (or steam) ejection, thereby can effectively reduce atomizing pressure, to guarantee the degree of feed liquid atomization, improve the absorption of tobacco to feed liquid.
Accompanying drawing explanation
Fig. 1 is that the structure of the two medium atomization nozzles of exterior mixing of the present invention is cutd open figure;
Fig. 2 is the two eddy current flow guiding discs of medium atomization nozzle of exterior mixing of the present invention and the partial structurtes schematic diagram of mandrel;
Fig. 3 is the structural representation of the eddy current flow guiding disc of the two medium atomization nozzles of exterior mixing of the present invention;
Fig. 4 is that the A-A of Fig. 3 is to cuing open figure;
Fig. 5 is the structural representation of the tangential flow guiding device of the two medium atomization nozzles of exterior mixing of the present invention;
Fig. 6 is the cutaway view of the tangential flow guiding device of the two medium atomization nozzles of exterior mixing of the present invention.
Description of reference numerals
1-feed liquid pipe 2-eddy current flow guiding disc
3-tangential flow guiding device 4-liquid chamber
5-inlet opening 6-connecting portion
7-intake section 8-the first gas chamber
9-guiding gutter 10-mandrel
11-tangential admission cover 12-passage
13-jet 14-the second gas chamber
15-gas phase connector 16-annular protrusion
17-housing 18-locking nut
19-the first setscrew nut 20-adjusting portion
21-adjusting nut 22-the second setscrew nuts
23-locking end cap 24-through hole
25-sealing ring
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figures 1 to 6, the two medium atomization nozzles of exterior mixing of embodiments of the invention, comprise: feed liquid pipe 1, eddy current flow guiding disc 2 and tangential flow guiding device 3, feed liquid pipe 1 has the liquid chamber 4 of perforation along its length, one end of feed liquid pipe 1 is ejection end (not indicating in figure), and the other end is liquid inlet (not indicating in figure); Eddy current flow guiding disc 2 is arranged on the arrival end of feed liquid pipe 1 and is fixedly connected with feed liquid pipe 1, offers for entering for liquid liquid chamber 4 the multiple inlet openings 5 at the interior formation eddy current of liquid chamber 4 on eddy current flow guiding disc 2; Tangential flow guiding device 3 is set in outside feed liquid pipe 1, tangential flow guiding device 3 comprises the intake section 7 near the connecting portion 6 of described liquid inlet and close described ejection end, the internal diameter of connecting portion 6 is less than the internal diameter of intake section 7, the outer wall of the inwall of connecting portion 6 and feed liquid pipe 1 fits tightly, and between connecting portion 6 and feed liquid pipe 1, is provided with the sealing ring 25 of hermetic seal effect.Between the outer wall of the inwall of intake section 7 and feed liquid pipe 1, form the first gas chamber 8, on the outer wall of intake section 7, offer the guiding gutter 9 that supplied gas medium enters the first gas chamber 8, the quantity of guiding gutter 9 can arrange as required, guiding gutter 9 in the present embodiment is four, four guiding gutters are distributed on the outer wall of intake section 7, and open to one end of intake section 7 always.
As a kind of preferred version of the present embodiment, as shown in Figures 2 to 4, in order to make liquid enter the rear formation eddy current of liquid chamber 4, multiple inlet openings 5 on eddy current flow guiding disc 2 are inclined hole, the axis of described inclined hole is identical with the card angle of eddy current flow guiding disc 2, and respectively perpendicular to a diameter of eddy current flow guiding disc 2, be also that the projection in the card of eddy current flow guiding disc 2 of the axis of described inclined hole is parallel with the direction of a wherein tangent line of eddy current flow guiding disc 2.
As the another kind of preferred version of the present embodiment, in order to make the ejection end at a high speed ejection of liquid at feed liquid pipe 1, feed liquid pipe 1 comprises cylindrical section (not indicating in figure) and from one end of described cylindrical section, shrinks the conical section (not indicating figure) forming, the other end of described cylindrical section is described liquid inlet, and the free end of described conical section is described ejection end.Tangential flow guiding device 3 is set on described cylindrical section, and the end of intake section 7 concordant with the junction of described cylindrical section and conical section (specifically referring to Fig. 1).
As the present embodiment further preferably, the mandrel 10 that the interior setting of liquid chamber 4 is fixedly connected with the center of circle of eddy current flow guiding disc 2, the rounded distribution on eddy current flow guiding disc 2 of multiple inlet openings 5.The quantity of inlet opening 5 arranges according to actual needs, and as 3～6, the quantity of the inlet opening 5 shown in the present embodiment is 4.For the convenience of processing, the liquid chamber 4 of feed liquid pipe 1 is generally larger, causes liquid to reduce at the flow velocity of liquid chamber 4, and in order to reduce the volume of liquid chamber 4, and at the interior mandrel 10 that arranges of liquid chamber 4, as shown in Figure 1, mandrel 10 comprises the multistage that external diameter does not wait.Mandrel 10 increases gradually from external diameter near a side of eddy current flow guiding disc 2, to increase the flow velocity of liquid, but in order to match with the described conical section of feed liquid pipe 1, mandrel 10 external diameter after entering described conical section dwindles gradually, as shown in Figure 1, the mandrel 10 that is positioned at described conical section is roughly a taper.
Continue in conjunction with Fig. 1, the two medium atomization nozzles of exterior mixing of the present invention also comprise tangential admission cover 11, one end shield of tangential admission cover 11 is established described conical section, between tangential admission cover 11 and described conical section, form the passage 12 of gas communication, on one end of tangential admission cover 11, offer the jet 13 being connected with liquid chamber 4.The other end of tangential admission cover 11 is closely set on connecting portion 6, and the external diameter of connecting portion 6 is greater than the external diameter of intake section 7, between connecting portion 6 and tangential admission cover 11, forms the second gas chamber 14.On tangential admission cover 11, offer the connecting hole (not shown) being communicated with the second gas chamber 14, on described connecting hole, be connected with the gas phase connector 15 for pass into gas medium in the second gas chamber 14.First the gas of being come in by gas phase connector 15 enter the second gas chamber 14, then enters the first gas chamber 14 through guiding gutter 9.
As the further preferred version of the present embodiment, guiding gutter 9 is the guiding gutter of the inclination of the air whirl for making gas medium formation ring-type, and the direction of rotation of air whirl is contrary with the direction of rotation of the fluid vortex in feed liquid pipe 1.In addition, in order to accelerate the jet velocity of gas, the cross section of the passage between tangential admission cover 11 and described conical section is annulus, and the internal diameter of annulus and external diameter all reduce gradually, to cause internal diameter and the external diameter minimum of ejection end annulus.The implication of " guiding gutter of inclination " refers to, the plane at the wall place of guiding gutter, with respect to the tangent plane of the outer surface of intake section 7, having one is not the angle of 90 degree.
As another preferred version of the present embodiment, as shown in Figure 6, on the connecting portion 6 of tangential flow guiding device 3, be provided with in the time that tangential flow guiding device 3 moves to tangential admission cover 11 and tangential admission cover 11 annular protrusions that lean 16, on the outer wall of the connecting portion 6 of annular protrusion 16 both sides, all offer external screw thread, on the inwall of tangential admission cover 11, offer the internal thread corresponding with external screw thread, tangential flow guiding device 3 is threaded connection with tangential admission cover 11.
As the further preferred version of the present embodiment, as shown in Figure 1, the two medium atomization nozzles of exterior mixing of the present invention also comprise the housing 17 being set in outside feed liquid pipe 1, one end of housing 17 is connected by locking nut 18 with feed liquid pipe 1, the other end of housing 17 offers the internal thread corresponding with the external screw thread of tangential flow guiding device 3, the other end of housing 17 and tangential flow guiding device 3 are threaded connection, and housing 17 and tangential admission cover 11 lay respectively at the both sides of annular protrusion 16, are arranged with the first setscrew nut 19 for supporting shell 17 one end on connecting portion 6.Continue in conjunction with Fig. 1, tangential flow guiding device 3 also comprises the adjusting portion 20 being connected with connecting portion 6, the adjusting nut 21 being set on feed liquid pipe 1 is set between adjusting portion 20 and feed liquid pipe 1, adjusting nut 21 has external screw thread, on the inwall of adjusting portion 20, offer internal thread, adjusting portion 20 is threaded connection with adjusting nut 21, is provided with the second setscrew nut 22 for keeping out adjusting portion 20 one end on adjusting nut 21.
Below in conjunction with accompanying drawing, the operation principle of the two medium atomization nozzles of exterior mixing of the present invention is briefly explained:
As shown in Figure 1, the liquid inlet of feed liquid pipe 1 is connected with locking end cap 23, locking end cap 23 has the through hole 24 of perforation, liquid via through holes 24 enters inlet opening 5, then enter liquid chamber 4 by inlet opening 5, and at the interior fluid vortex that forms ring-type at a high speed of liquid chamber 4, fluid vortex at a high speed flows to ejection end from the liquid inlet of feed liquid pipe 1, and sprays from jet 13.Simultaneously gas is in gas phase connector 15 enters into the second gas chamber 14, and after guiding gutter 9 through tilting, forms the air whirl of ring-type at a high speed, and the direction of rotation of air whirl is contrary with the direction of rotation of fluid vortex.
In addition, by the first setscrew nut 19, it is adjustable that the second setscrew nut 22 and adjusting nut can be realized the position of tangential flow guiding device 3 on feed liquid pipe 1, in the time that tangential flow guiding device 3 regulates to the direction of jet 13, the volume of the first gas chamber 8 and the second gas chamber 14 diminishes, the speed of gas is accelerated, be convenient to the atomization of liquid, the particle making the liquid atomization is less, if fogging degree is less demanding, can regulate tangential flow guiding device 3 to the direction of eddy current flow guiding disc 2, so that the volume of the first gas chamber 8 and the second gas chamber 14 becomes large, the discharging speed of corresponding increase gas.
Air whirl at a high speed enters into the first gas chamber 8 and then sprays from jet 13 through passage 12.From the generation atomization that rub of the air whirl of the high speed that ejects in jet 13 and fluid vortex at a high speed.The two medium atomization nozzles of exterior mixing of the present invention are especially applicable to the liquid with viscosity.
Above embodiment is only exemplary embodiment of the present invention, is not used in restriction the present invention, and protection scope of the present invention is defined by the claims.Those skilled in the art can, in essence of the present invention and protection domain, make various modifications or be equal to replacement the present invention, this modification or be equal to replacement and also should be considered as dropping in protection scope of the present invention.
Claims (10)
1. the two medium atomization nozzles of exterior mixing, is characterized in that, comprising:
Feed liquid pipe, described feed liquid pipe has the liquid chamber of perforation along its length, and one end of described feed liquid pipe is ejection end, and the other end is liquid inlet;
Eddy current flow guiding disc, described eddy current flow guiding disc is arranged on the described arrival end of described feed liquid pipe and is fixedly connected with described feed liquid pipe, offers for entering for liquid described liquid chamber and form the inlet opening of eddy current in described liquid chamber on described eddy current flow guiding disc;
Tangential flow guiding device, described tangential flow guiding device is set in outside described feed liquid pipe, described tangential flow guiding device comprises the intake section near the connecting portion of liquid inlet and close ejection end, the internal diameter of described connecting portion is less than the internal diameter of described intake section, the outer wall of the inwall of described connecting portion and described feed liquid pipe fits tightly, between the outer wall of the inwall of described intake section and described feed liquid pipe, form the first gas chamber, on the outer wall of described intake section, offer supplied gas medium and enter the guiding gutter of the first gas chamber.
2. the two medium atomization nozzles of exterior mixing according to claim 1, is characterized in that, the mandrel being fixedly connected with the center of circle of described eddy current flow guiding disc, the rounded distribution on described eddy current flow guiding disc of multiple described inlet openings are set in described liquid chamber.
3. the two medium atomization nozzles of exterior mixing according to claim 2, it is characterized in that, multiple described inlet opening on described eddy current flow guiding disc is and makes liquid enter the inclined hole that forms eddy current after described liquid chamber, the axis of described inclined hole equates with the card angle of described eddy current flow guiding disc, and respectively perpendicular to a diameter of described eddy current flow guiding disc.
4. the two medium atomization nozzles of exterior mixing according to claim 3, is characterized in that, described mandrel comprises the multistage that external diameter does not wait.
5. the two medium atomization nozzles of exterior mixing according to claim 1, it is characterized in that, the conical section that described feed liquid pipe comprises cylindrical section and contraction forms from one end of described cylindrical section, the other end of described cylindrical section is described liquid inlet, the free end of described conical section is described ejection end;
Described tangential flow guiding device is set on described cylindrical section, and the end of described intake section is concordant with the junction of described cylindrical section and conical section.
6. the two medium atomization nozzles of exterior mixing according to claim 5, it is characterized in that, also comprise tangential admission cover, one end shield of described tangential admission cover is established described conical section, between described tangential admission cover and described conical section, form the passage of gas communication, on one end of described tangential admission cover, offer the jet being connected with described liquid chamber;
The other end of described tangential admission cover is closely set on described connecting portion, and the external diameter of described connecting portion is greater than the external diameter of described intake section, between described connecting portion and described tangential admission cover, forms the second gas chamber;
Described tangential admission puts and offers the connecting hole being communicated with described the second gas chamber, is connected with the described gas phase connector for pass into gas medium in described the second gas chamber on described connecting hole.
7. the two medium atomization nozzles of exterior mixing according to claim 6, it is characterized in that, the cross section of the described passage between described tangential admission cover and described conical section is annulus, and the internal diameter of described annulus and external diameter are all decreased to internal diameter and the external diameter minimum of annulus described in described ejection end gradually.
8. the two medium atomization nozzles of exterior mixing according to claim 1, it is characterized in that, described guiding gutter is that the direction of rotation of described air whirl is contrary with the direction of rotation of the fluid vortex in described feed liquid pipe for making gas medium form the guiding gutter of the inclination of the air whirl of ring-type.
9. the two medium atomization nozzles of exterior mixing according to claim 7, it is characterized in that, on the connecting portion of described tangential flow guiding device, be provided with in the time that described tangential flow guiding device is mobile to described tangential admission cover and annular protrusion that described tangential admission cover leans, on the outer wall of the described connecting portion of described annular protrusion both sides, all offer external screw thread, on the inwall of described tangential admission cover, offer the internal thread corresponding with described external screw thread, described tangential flow guiding device and described tangential admission cover are threaded connection.
10. the two medium atomization nozzles of exterior mixing according to claim 9, it is characterized in that, also comprise the housing being set in outside described feed liquid pipe, one end of described housing is connected by locking nut with described feed liquid pipe, the other end of described housing offers the internal thread corresponding with the external screw thread of described tangential flow guiding device, the other end of described housing and described tangential flow guiding device are threaded connection, and described housing and described tangential admission cover lay respectively at the both sides of described annular protrusion, are arranged with the first setscrew nut for supporting described shell one end on described connecting portion;
Described tangential flow guiding device also comprises the adjusting portion being connected with described connecting portion, the adjusting nut being set on described feed liquid pipe is set between described adjusting portion and described feed liquid pipe, described adjusting nut has external screw thread, on the inwall of described adjusting portion, offer internal thread, described adjusting portion and described adjusting nut are threaded connection, and are provided with the second setscrew nut for keeping out described adjusting portion one end on described adjusting nut.
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| CN201210496973.XA CN103846172B (en) | 2012-11-28 | 2012-11-28 | The two medium atomization nozzles of exterior mixing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496973.XA CN103846172B (en) | 2012-11-28 | 2012-11-28 | The two medium atomization nozzles of exterior mixing |
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| CN103846172A true CN103846172A (en) | 2014-06-11 |
| CN103846172B CN103846172B (en) | 2016-05-18 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382216A (en) * | 2014-11-10 | 2015-03-04 | 山东中烟工业有限责任公司 | Constant-pressure linear perfuming system with double closed tanks and control method |
| CN104772243A (en) * | 2015-04-22 | 2015-07-15 | 刘金玲 | Solid-liquid two-phase working medium pressure atomizing nozzle |
| CN105413579A (en) * | 2015-11-18 | 2016-03-23 | 江苏欣茂制药设备有限公司 | Ejecting head for granulating machine |
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| CN108187938A (en) * | 2018-03-02 | 2018-06-22 | 苏州赛德福科学仪器有限公司 | A kind of nozzle of evaporative light scattering detector |
| CN109013083A (en) * | 2018-10-18 | 2018-12-18 | 广西卡迪亚科技有限公司 | A kind of integration liquid-gas two-phase flow body delicate metering spray solenoid valve |
| CN109482380A (en) * | 2018-12-24 | 2019-03-19 | 亿川科技(成都)有限责任公司 | A kind of mixed-flow multistage steam atomizer |
| CN110237953A (en) * | 2019-07-04 | 2019-09-17 | 华东交通大学 | A kind of environmental-protection atomized device |
| CN110290876A (en) * | 2017-02-15 | 2019-09-27 | 张来相 | Two-fluid spray nozzle |
| CN110918284A (en) * | 2019-12-11 | 2020-03-27 | 江苏徐工工程机械研究院有限公司 | Medium atomizing nozzle, spraying device and spraying machine |
| CN111940159A (en) * | 2019-05-14 | 2020-11-17 | 沈阳芯源微电子设备股份有限公司 | Wafer surface particle cleaning double-rotating nozzle |
| CN113368516A (en) * | 2021-06-04 | 2021-09-10 | 江西斯米克陶瓷有限公司 | Injection apparatus for ceramic tile spray drying |
| CN113800680A (en) * | 2021-09-30 | 2021-12-17 | 维尔利环保科技集团股份有限公司 | Reactor and method for treating landfill leachate membrane concentrated solution based on reactor |
| CN114100885A (en) * | 2021-10-29 | 2022-03-01 | 淮北矿业股份有限公司 | Air-compressing water jet dust-settling nozzle |
| CN114381879A (en) * | 2021-12-29 | 2022-04-22 | 德安县塑丽龙纺织有限公司 | A spraying device for textile product production |
| CN114643021A (en) * | 2020-12-18 | 2022-06-21 | 中核四0四有限公司 | Preparation UO of uranyl nitrate through airflow type atomization drying pyrolysis denitration3In a device |
| CN115301431A (en) * | 2022-09-14 | 2022-11-08 | 华能国际电力股份有限公司 | High-viscosity slurry atomizing nozzle for inner wall of boiler pipe of thermal power generating unit |
| CN116945055A (en) * | 2023-09-20 | 2023-10-27 | 杭州泓芯微半导体有限公司 | Quartz thick material water cutting water flow converging and spraying device |
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| CN104382216B (en) * | 2014-11-10 | 2016-07-27 | 山东中烟工业有限责任公司 | A kind of double; two linear flavoring system of vapor tight tank constant voltage and control method |
| CN104382216A (en) * | 2014-11-10 | 2015-03-04 | 山东中烟工业有限责任公司 | Constant-pressure linear perfuming system with double closed tanks and control method |
| CN104772243A (en) * | 2015-04-22 | 2015-07-15 | 刘金玲 | Solid-liquid two-phase working medium pressure atomizing nozzle |
| CN104772243B (en) * | 2015-04-22 | 2015-12-02 | 中蓝能源（深圳）有限公司 | Solid-liquid two-phase working medium pressure atomizing nozzle |
| CN105413579A (en) * | 2015-11-18 | 2016-03-23 | 江苏欣茂制药设备有限公司 | Ejecting head for granulating machine |
| CN105750111B (en) * | 2016-05-12 | 2017-05-10 | 李依真 | Spray drying device |
| CN105750111A (en) * | 2016-05-12 | 2016-07-13 | 李依真 | Fluid atomizing nozzle, density measuring device with nozzle and drying device with nozzle |
| CN110290876A (en) * | 2017-02-15 | 2019-09-27 | 张来相 | Two-fluid spray nozzle |
| CN108187938A (en) * | 2018-03-02 | 2018-06-22 | 苏州赛德福科学仪器有限公司 | A kind of nozzle of evaporative light scattering detector |
| CN109013083A (en) * | 2018-10-18 | 2018-12-18 | 广西卡迪亚科技有限公司 | A kind of integration liquid-gas two-phase flow body delicate metering spray solenoid valve |
| CN109013083B (en) * | 2018-10-18 | 2024-07-26 | 广西松浦电子科技有限公司 | Integrated liquid-gas two-phase fluid precise metering spray electromagnetic valve |
| CN109482380A (en) * | 2018-12-24 | 2019-03-19 | 亿川科技(成都)有限责任公司 | A kind of mixed-flow multistage steam atomizer |
| CN109482380B (en) * | 2018-12-24 | 2023-11-21 | 亿川科技(成都)有限责任公司 | Mixed-flow type multistage steam atomizing nozzle |
| CN111940159B (en) * | 2019-05-14 | 2023-05-26 | 沈阳芯源微电子设备股份有限公司 | Double-rotation nozzle for cleaning particles on surface of wafer |
| CN111940159A (en) * | 2019-05-14 | 2020-11-17 | 沈阳芯源微电子设备股份有限公司 | Wafer surface particle cleaning double-rotating nozzle |
| CN110237953B (en) * | 2019-07-04 | 2021-01-15 | 华东交通大学 | Environment-friendly atomizing device |
| CN110237953A (en) * | 2019-07-04 | 2019-09-17 | 华东交通大学 | A kind of environmental-protection atomized device |
| CN110918284A (en) * | 2019-12-11 | 2020-03-27 | 江苏徐工工程机械研究院有限公司 | Medium atomizing nozzle, spraying device and spraying machine |
| CN114643021A (en) * | 2020-12-18 | 2022-06-21 | 中核四0四有限公司 | Preparation UO of uranyl nitrate through airflow type atomization drying pyrolysis denitration3In a device |
| CN113368516A (en) * | 2021-06-04 | 2021-09-10 | 江西斯米克陶瓷有限公司 | Injection apparatus for ceramic tile spray drying |
| CN113800680B (en) * | 2021-09-30 | 2023-08-25 | 维尔利环保科技集团股份有限公司 | Reactor and method for treating landfill leachate membrane concentrate based on same |
| CN113800680A (en) * | 2021-09-30 | 2021-12-17 | 维尔利环保科技集团股份有限公司 | Reactor and method for treating landfill leachate membrane concentrated solution based on reactor |
| CN114100885A (en) * | 2021-10-29 | 2022-03-01 | 淮北矿业股份有限公司 | Air-compressing water jet dust-settling nozzle |
| CN114381879B (en) * | 2021-12-29 | 2023-09-05 | 德安县塑丽龙纺织有限公司 | Spraying device for textile product production |
| CN114381879A (en) * | 2021-12-29 | 2022-04-22 | 德安县塑丽龙纺织有限公司 | A spraying device for textile product production |
| CN115301431B (en) * | 2022-09-14 | 2023-08-15 | 华能国际电力股份有限公司 | High-viscosity slurry atomization nozzle for inner wall of boiler tube of thermal power generating unit |
| CN115301431A (en) * | 2022-09-14 | 2022-11-08 | 华能国际电力股份有限公司 | High-viscosity slurry atomizing nozzle for inner wall of boiler pipe of thermal power generating unit |
| CN116945055A (en) * | 2023-09-20 | 2023-10-27 | 杭州泓芯微半导体有限公司 | Quartz thick material water cutting water flow converging and spraying device |
| CN116945055B (en) * | 2023-09-20 | 2023-12-08 | 杭州泓芯微半导体有限公司 | Quartz thick material water cutting water flow converging and spraying device |
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