CN201632338U - Water mist nozzle - Google Patents

Water mist nozzle Download PDF

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Publication number
CN201632338U
CN201632338U CN200920178989XU CN200920178989U CN201632338U CN 201632338 U CN201632338 U CN 201632338U CN 200920178989X U CN200920178989X U CN 200920178989XU CN 200920178989 U CN200920178989 U CN 200920178989U CN 201632338 U CN201632338 U CN 201632338U
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CN
China
Prior art keywords
nozzle aperture
round nozzle
round
diffusion type
spray head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN200920178989XU
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Chinese (zh)
Inventor
张文俊
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CHUAN YEN Tech CO Ltd
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CHUAN YEN Tech CO Ltd
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Priority to CN200920178989XU priority Critical patent/CN201632338U/en
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Publication of CN201632338U publication Critical patent/CN201632338U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a water mist nozzle which has the following structure: a plurality of centralized round nozzle holes and dispersed round nozzle holes are drilled on the wall surface of the arc front of the nozzle; the dispersed round nozzle holes are arranged in parallel, surround the centralized round nozzle holes, and are arranged on the wall surface of the nozzle at an angle away from the axis thereof; the round nozzle holes have fixed section areas, and an included angle is formed between any two adjacent round nozzle holes; and a filter screen is arranged in the water mist nozzle so as to filter particles to avoid blockage.

Description

Fine mist spray head
Technical field
The utility model relates to a kind of shower nozzle, particularly relates to a kind of fine mist spray head.
Background technology
Existing known fine mist spray head forms jet hole (nozzle) because of need, i.e. narrow and aperture that two ends are wide in the middle of the cross section.Jet hole quickens to spray when making the narrow cross section of current in the middle of passing through, and forms the little water droplet of water smoke shape.
Yet, because complex structure, construction be difficult for, so cause bulky (its diameter is more than 1 o'clock), weight is too heavy and inconvenient use.And the jet hole of fine mist spray head stops up easily.In case jet hole stops up, and promptly loses effectiveness, and repair difficult.Narrow cross section in the middle of it is subjected to the wearing and tearing of particulate easily and strengthens simultaneously, and then loses the effect that forms water smoke, and can't repair, and must be changed.In addition, because of its complex structure, each shower nozzle only can be made a spot of nozzle can not increase water yield for its shortcoming.In addition, existing known fine mist spray head lacks the effect of strengthening towards the water smoke central range.
This shows that above-mentioned existing fine mist spray head obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel fine mist spray head, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Main purpose of the present utility model is, overcomes the defective that existing fine mist spray head exists, and a kind of novel fine mist spray head is provided, technical problem to be solved is to make it only can constitute nozzle with circular aperture, and simple structure makes easy to manufacture, install also easily, be very suitable for practicality.
Another purpose of the present utility model is, a kind of novel fine mist spray head is provided, and technical problem to be solved is to make it with the water smoke amount of the concentrated water yield in the middle position of output water smoke scope, thereby is suitable for practicality more.
An also purpose of the present utility model is, a kind of novel fine mist spray head is provided, and technical problem to be solved is to make it also can establish the nozzle of multi-turn on concentric circles to increase nozzle number, the water smoke amount to increase, thereby is suitable for practicality more.
A purpose more of the present utility model is, a kind of novel fine mist spray head is provided, technical problem to be solved is to make the cross section of its simplification nozzle and required area is reduced, the volume of shower nozzle is greatly reduced, weight is lighter, the convenient use, thereby be suitable for practicality more, and have the value on the industry.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of fine mist spray head that the utility model proposes, be used to produce thin water smoke, at least comprise: a hollow metal cylinder, have a nozzle wall surface, that is positioned at this hollow metal cylinder front end and be positioned at the hollow channel of this hollow metal cylinder, wherein this nozzle wall surface is an arc surface, and the thickness of this nozzle wall surface is 0.2 millimeter to 4.0 millimeters; A plurality of centralized round nozzle apertures, equidistantly be disposed at the center of this nozzle wall surface, and become 1 jiao of a Φ with axial, Φ is 5 ° to 15 ° for 1 jiao, and wherein said centralized round nozzle aperture has constant cross-section, diameter is 0.2 millimeter to 0.9 millimeter, wantonly two adjacent described centralized round nozzle apertures fold 1 jiao of a θ, and θ is 120 ° to 60 ° for 1 jiao, and 1 jiao of quantity that changes of its corresponding θ is 3 to 6, at fluid pressure is 50-150 when crust, water yield be the 5-50 liter/minute; The round nozzle aperture of a plurality of first diffusion types, evenly geosphere is around on this nozzle wall surface, around described centralized round nozzle aperture, and become 2 jiaos of Φ with axial, the round nozzle aperture of wherein said first diffusion type has constant cross-section, and diameter is 0.2 millimeter to 0.9 millimeter, and the round nozzle aperture of wantonly two adjacent described first diffusion types folds 2 jiaos of θ, and when fluid pressure is 50-150 crust (BAR), water yield be the 5-50 liter/minute; One screen pack supporting base, be arranged in this hollow channel, support a stainless steel wire screen pack, in order to the current particulate of the round nozzle aperture that filter to lead to described centralized round nozzle aperture and described first diffusion type, wherein the mesh of this stainless steel wire screen pack is less than the diameter of the round nozzle aperture of described centralized round nozzle aperture and described first diffusion type; And one in conjunction with thread, in order to connect a shower nozzle colligator that is linked to high pressure liquid source.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid fine mist spray head, wherein said Φ is 25 ° to 45 ° for 2 jiaos, and θ is 15 ° to 30 ° for 2 jiaos, and 2 jiaos of quantity that change of the corresponding θ of the round nozzle aperture of described first diffusion type are 24 to 12.
Aforesaid fine mist spray head, wherein said nozzle wall surface more comprises: the round nozzle aperture of a plurality of second diffusion types, evenly geosphere is around on this nozzle wall surface, round nozzle aperture and described centralized round nozzle aperture around described first diffusion type, and become 3 jiaos of Φ with axial, the round nozzle aperture of wherein said second diffusion type has constant cross-section, diameter is 0.2 millimeter to 0.9 millimeter, the round nozzle aperture of round nozzle aperture first diffusion type adjacent thereto of arbitrary described second diffusion type folds 3/2 jiao of a θ, and at fluid pressure is 50-150 when crust, water yield be the 5-50 liter/minute.
Aforesaid fine mist spray head, wherein said Φ is 30 ° to 60 ° for 2 jiaos, this θ is 30 ° to 60 ° for 2 jiaos, 2 jiaos of quantity that change of the corresponding θ of the round nozzle aperture of described first diffusion type are 12 to 6, this Φ is 30 ° to 60 ° for 3 jiaos, this θ is 30 ° to 60 ° for 3 jiaos, and 3 jiaos of quantity that change of the corresponding θ of the round nozzle aperture of described second diffusion type are 12 to 6.
Aforesaid fine mist spray head, the quantity of the round nozzle aperture of wherein said first diffusion type equals the quantity of the round nozzle aperture of described second diffusion type.
Aforesaid fine mist spray head, the quantity of the round nozzle aperture of wherein said first diffusion type is less than the quantity of the round nozzle aperture of described second diffusion type.
Aforesaid fine mist spray head, wherein said nozzle wall surface more comprises: a central point round nozzle aperture, be positioned at the central point of this nozzle wall surface, in described centralized round nozzle aperture institute region surrounded, has constant cross-section, diameter is 0.2 millimeter to 1.0 millimeters, and is 50-150 (bar) when crust at fluid pressure, water yield be the 5-50 liter/minute.
Aforesaid fine mist spray head has a screen cloth in the wherein said central point round nozzle aperture, and this screen cloth nebulizes in order to uniform liquid.
Aforesaid fine mist spray head, line became wherein said centralized round nozzle aperture in regular turn is shaped as a triangle, quadrangle or circle.
Aforesaid fine mist spray head, wherein said hollow metal cylinder tool copper alloy, aluminium alloy or stainless steel.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the utility model fine mist spray head has following advantage and beneficial effect at least: the utility model fine mist spray head concentrates the water yield to strengthen the water yield, and at the dead angle such as the middle position of output water smoke scope, concentrated the water smoke amount, raised the efficiency and reduce service time.
In sum, the utility model fine mist spray head, be the round nozzle aperture that nozzle wall surface at the circular arc front end drills through a plurality of centralized and diffusion types, the round nozzle aperture of diffusion type is the centralized round nozzle aperture of column wrap side by side, and arranges on nozzle wall surface with the angle from axis.The round nozzle aperture has constant cross-section, and wantonly two adjacent round nozzle aperture folders at angle.And be provided with screen pack in the fine mist spray head, anti-clogging with filter particulates.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Figure 1A illustrates the vertical view of the utility model fine mist spray head under an embodiment.
Figure 1B illustrates the profilograph of the utility model fine mist spray head.
Fig. 2 A illustrates the vertical view of the utility model fine mist spray head under another embodiment.
Fig. 2 B illustrates the profilograph of the utility model fine mist spray head.
Fig. 3 A to Fig. 3 C illustrates the arrangement schematic diagram of centralized round nozzle aperture of the present utility model.
100: fine mist spray head 110: in conjunction with thread
102: hollow metal cylinder 112: the screen pack supporting base
103: hollow channel 114: screen pack
104: nozzle wall surface 116: axially
105: the round nozzle aperture of 206: the second diffusion types of centralized round nozzle aperture
The round nozzle aperture of 106: the first diffusion types
D1: inside diameter D 2: external diameter
108: central point round nozzle aperture 109: screen cloth
Φ 1, Φ 2, Φ 3, θ 1, θ 2, θ 3: angle
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of fine mist spray head, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
Figure 1A illustrates the vertical view of the utility model fine mist spray head under an embodiment.Figure 1B illustrates the profilograph of the utility model fine mist spray head.Fine mist spray head 100 is main by a hollow metal cylinder 102, can for example become cylindrical or polygonal column, make with copper alloy, aluminium alloy or stainless steel etc., the outer diameter D 2 of this hollow metal cylinder 102 is preferably between 24 millimeters (mm) to 30 millimeters (mm) between 20 millimeters (mm) to 40 millimeters (mm).
Hollow metal cylinder 102 comprises the hollow channel 103 of a front end, a rear end and a circle, hollow channel 103 can inject water under high pressure or mixed solution, its inside diameter D 1 is preferably between 15 millimeters (mm) to 20 millimeters (mm) between 15 millimeters (mm) to 32 millimeters (mm).Front end can form nozzle wall surface 104, and the rear end forms in conjunction with thread 110 so that link with shower nozzle colligator (not shown).
Nozzle wall surface 104 is generally semicircle sphere or circular arc, and for example 2/3 ball also can be oblong surface or hyperbolic surface etc. to semi-round ball.The thickness of nozzle wall surface 104 be 1.2 millimeters (mm) to 4.0 millimeters (mm), be preferably 1.5 millimeters (mm) to 3.0 millimeters (mm).At least be formed with a plurality of centralized round nozzle apertures 105 and the round nozzle aperture 106 of a plurality of first diffusion types on the nozzle wall surface 104.
Centralized round nozzle aperture 105 equidistantly is disposed at the center of nozzle wall surface 104, and with axial 116 one-tenth one Φ 1The angle, Φ 1The angle is 5 ° to 15 °, and wherein centralized round nozzle aperture 105 has constant cross-section, and diameter is that 0.2 millimeter (mm) is to 0.9 millimeter (mm).Fold a θ between the wantonly two adjacent centralized round nozzle apertures 105 1The angle, θ 1The angle is 120 ° to 60 °, its corresponding θ 1The quantity that the angle changes is 3 to 6.Meaning is promptly worked as θ 1When the angle is 120 °, corresponding θ 1The quantity that the angle changes is 3; Work as θ 1When the angle is 60 °, corresponding θ 1The quantity that the angle changes is 6, by that analogy.In addition, when centralized round nozzle aperture 105 was 50-150 crust (BAR) in fluid pressure, water yield was 5-50 liter/minute (liter/min.).
The round nozzle aperture 106 of first diffusion type is that the radial direction of edge semi-round ball or circular arc forms, and evenly geosphere is around on the nozzle wall surface 104, around centralized round nozzle aperture 106, and with axial 116 one-tenth one Φ 2The angle, Φ 2The angle is about 25 ° to 45 °, is preferably 30 ° to 40 °.The round nozzle aperture 106 of first diffusion type has constant cross-section, diameter be 0.2 millimeter (mm) to 0.9 millimeter (mm), be preferably 0.3 millimeter (mm) to 0.5 millimeter (mm).The round nozzle aperture 106 of wantonly two adjacent first diffusion types folds a θ 2The angle.
Table one is the little hole count and the θ of the round nozzle aperture 106 of first diffusion type 2The table of comparisons at angle.
At this embodiment, θ 2It is 15 ° to 30 ° that the angle is preferably, the round nozzle aperture 106 corresponding θ of first diffusion type 2The quantity that the angle changes is 24 to 12.Little hole count also can be 4 to 36, is preferably 18 to 20 (θ 2The angle is 20 ° to 18 °).Less θ 2The angle can get water smoke forward, is fit to powerful cleaning, bigger θ 2The angle can be suitable for large-area subtract fire or sprinkling to the water smoke that disperses all around.
In addition, the utility model is simple because of holing, and its manufacturing cost and yield all can improve, and wearing and tearing also are difficult for making it lose effectiveness.
And a removable screen pack 114 is set in hollow channel 103, supported by screen pack supporting base 112, to bear the pressure of water under high pressure, in order to filter the current particulate of the round nozzle aperture 106 that leads to the centralized round nozzle aperture 105 and first diffusion type.The mesh of screen pack 114 is about 50 microns (μ m) to 300 microns (μ m), is preferably 100 microns (μ m) to 200 microns (μ m), is advisable with the diameter less than the round nozzle aperture 106 of the centralized round nozzle aperture 105 and first diffusion type.Screen pack weaves with stainless steel wire, use to water rate less than 50% or changed when poorer.
The round nozzle aperture 106 of first diffusion type only needs the pressure of 50-150 crust (BAR), is few than the required person of prior art.Water yield is 5-50 liter/minute (liter/min.), decides on the number of aperture.
In addition, Fig. 2 A illustrates the vertical view of the utility model fine mist spray head under another embodiment.Fig. 2 B illustrates the profilograph of the utility model fine mist spray head.Have more the round nozzle aperture 206 of a plurality of second diffusion types on the nozzle wall surface 104, the radial direction that is edge semi-round ball or circular arc forms, evenly geosphere is around on the nozzle wall surface 104, around the round nozzle aperture 106 of first diffusion type and centralized round nozzle aperture 105, and with axial 116 one-tenth one Φ 3The angle, Φ 3The angle is about 30 ° to 60 °, the Φ of this moment 2The angle can be 30 ° to 60 °.
The round nozzle aperture 106 of round nozzle aperture 206 first diffusion types adjacent thereto of arbitrary second diffusion type of another embodiment folds a θ 3/ 2 jiaos, representing the round nozzle aperture 206 of second diffusion type to equate with the quantity of the round nozzle aperture 106 of first diffusion type, and the configuration of staggering.
Particularly, θ 3The angle is about 30 ° to 60 °, the round nozzle aperture 206 corresponding θ of second diffusion type 3The quantity that the angle changes is about 12 to 6.θ for example 3The angle is 40 °, and little hole count is 9; θ 3The angle is 30 °, and little hole count is 12.The θ that this moment is corresponding 2The angle is about 30 ° to 60 °, the round nozzle aperture 106 corresponding θ of first diffusion type 2The quantity that the angle changes is about 12 to 6.
Wherein the round nozzle aperture 206 of second diffusion type has constant cross-section, diameter be 0.2 millimeter (mm) to 0.9 millimeter (mm), be preferably 0.3 millimeter (mm) to 0.5 millimeter (mm).
So, the distribution density of the round nozzle aperture 206 of second diffusion type of this embodiment reduces, and makes that boring is more simple, improves the cost and the acceptance rate of its manufacturing, and the mist formation direction have reach forward to around, form the thin water smoke of wide area.Take into account the needs that powerful cleaning and wide area spray.
The round nozzle aperture 206 of second diffusion type only needs the pressure of 50-150 crust (BAR), is few than the required person of prior art.Water yield is 5-50 liter/minute (liter/min.), decides on the number of aperture.
Yet among other embodiment, the quantity of the round nozzle aperture 105 of first diffusion type can also be not equal to the quantity of the round nozzle aperture 206 of second diffusion type.
In sum, when the round nozzle aperture 206 of the round nozzle aperture 106 of first diffusion type and second diffusion type reach forward again to around when forming the thin water mist spray of wide area, above-mentioned centralized round nozzle aperture 105 just can concentrate the water yield in the dead angle that the round nozzle aperture 206 of the round nozzle aperture 106 of first diffusion type and second diffusion type is sprayed, as, the middle position of output water smoke scope is strengthened output water smoke amount.
In addition, as Fig. 2 A and Fig. 2 B, be the water smoke amount of the middle position of strengthening output water smoke scope further, nozzle wall surface 104 more comprises a central point round nozzle aperture 108, be positioned at the central point of nozzle wall surface 104, in 106 region surrounded of centralized round nozzle aperture.Central point round nozzle aperture 108 has constant cross-section, diameter be 0.2 millimeter (mm) to 1.0 millimeters (mm), and when fluid pressure was 50-150 crust (BAR), water yield was 5-50 liter/minute (liter/min.).
By strengthen central point round nozzle aperture 108 the uniformity of ejection water smoke, have a screen cloth 109 in the central point round nozzle aperture 108, screen cloth 109 nebulizes in order to uniform liquid.
Fig. 3 A to Fig. 3 C illustrates the arrangement schematic diagram of centralized round nozzle aperture of the present utility model.These a little centralized round nozzle apertures 105 are not limit its arrangement mode, and its shape that line became in regular turn can be a triangle (Fig. 3 A), quadrangle (Figure 1A) or circle (Fig. 3 B, Fig. 3 C).
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. a fine mist spray head is used to produce thin water smoke, it is characterized in that comprising at least:
One hollow metal cylinder has the hollow channel that a nozzle wall surface, that is positioned at this hollow metal cylinder front end is positioned at this hollow metal cylinder, and wherein this nozzle wall surface is an arc surface, and the thickness of this nozzle wall surface is 0.2 millimeter to 4.0 millimeters;
A plurality of centralized round nozzle apertures, equidistantly be disposed at the center of this nozzle wall surface, and become 1 jiao of a Φ with axial, Φ is 5 ° to 15 ° for 1 jiao, and wherein said centralized round nozzle aperture has constant cross-section, diameter is 0.2 millimeter to 0.9 millimeter, wantonly two adjacent described centralized round nozzle apertures fold 1 jiao of a θ, and θ is 120 ° to 60 ° for 1 jiao, and 1 jiao of quantity that changes of its corresponding θ is 3 to 6, at fluid pressure is 50-150 when crust, water yield be the 5-50 liter/minute;
The round nozzle aperture of a plurality of first diffusion types, evenly geosphere is around on this nozzle wall surface, around described centralized round nozzle aperture, and become 2 jiaos of Φ with axial, the round nozzle aperture of wherein said first diffusion type has constant cross-section, and diameter is 0.2 millimeter to 0.9 millimeter, and the round nozzle aperture of wantonly two adjacent described first diffusion types folds 2 jiaos of θ, and at fluid pressure is 50-150 when crust, water yield be the 5-50 liter/minute;
One screen pack supporting base, be arranged in this hollow channel, support a stainless steel wire screen pack, in order to the current particulate of the round nozzle aperture that filter to lead to described centralized round nozzle aperture and described first diffusion type, wherein the mesh of this stainless steel wire screen pack is less than the diameter of the round nozzle aperture of described centralized round nozzle aperture and described first diffusion type; And
One in conjunction with thread, in order to connect a shower nozzle colligator that is linked to high pressure liquid source.
2. fine mist spray head according to claim 1 is characterized in that 2 jiaos of wherein said Φ are 25 ° to 45 °, and θ is 15 ° to 30 ° for 2 jiaos, and 2 jiaos of quantity that change of the corresponding θ of the round nozzle aperture of described first diffusion type are 24 to 12.
3. fine mist spray head according to claim 1 is characterized in that wherein said nozzle wall surface more comprises:
The round nozzle aperture of a plurality of second diffusion types, evenly geosphere is around on this nozzle wall surface, around the round nozzle aperture and the described centralized round nozzle aperture of described first diffusion type, and becomes 3 jiaos of Φ with axial,
The round nozzle aperture of wherein said second diffusion type has constant cross-section, diameter is 0.2 millimeter to 0.9 millimeter, the round nozzle aperture of round nozzle aperture first diffusion type adjacent thereto of arbitrary described second diffusion type folds 3/2 jiao of a θ, and at fluid pressure is 50-150 when crust, water yield be the 5-50 liter/minute.
4. fine mist spray head according to claim 3 is characterized in that 2 jiaos of wherein said Φ are 30 ° to 60 °, and this θ is 30 ° to 60 ° for 2 jiaos, and 2 jiaos of quantity that change of the corresponding θ of the round nozzle aperture of described first diffusion type are 12 to 6,
This Φ is 30 ° to 60 ° for 3 jiaos, and this θ is 30 ° to 60 ° for 3 jiaos, and 3 jiaos of quantity that change of the corresponding θ of the round nozzle aperture of described second diffusion type are 12 to 6.
5. fine mist spray head according to claim 4 is characterized in that the quantity of the round nozzle aperture of wherein said first diffusion type equals the quantity of the round nozzle aperture of described second diffusion type.
6. fine mist spray head according to claim 4, the quantity of round nozzle aperture that it is characterized in that wherein said first diffusion type is less than the quantity of the round nozzle aperture of described second diffusion type.
7. fine mist spray head according to claim 4 is characterized in that wherein said nozzle wall surface more comprises:
One central point round nozzle aperture is positioned at the central point of this nozzle wall surface, in described centralized round nozzle aperture institute region surrounded, has constant cross-section, diameter is 0.2 millimeter to 1.0 millimeters, and is 50-150 when crust at fluid pressure, water yield be the 5-50 liter/minute.
8. fine mist spray head according to claim 7 is characterized in that having a screen cloth in the wherein said central point round nozzle aperture, and this screen cloth nebulizes in order to uniform liquid.
9. fine mist spray head according to claim 1, what it is characterized in that wherein said centralized round nozzle aperture line became in regular turn is shaped as a triangle, quadrangle or circle.
10. fine mist spray head according to claim 1 is characterized in that wherein said hollow metal cylinder tool copper alloy, aluminium alloy or stainless steel.
CN200920178989XU 2009-10-15 2009-10-15 Water mist nozzle Expired - Lifetime CN201632338U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103657895A (en) * 2013-12-11 2014-03-26 北京龙电宏泰环保科技有限公司 Low-resistance high-efficiency bidirectional nozzle for coal burning boiler smoke wet type electric precipitation device
TWI586257B (en) * 2016-12-02 2017-06-11 財團法人工業技術研究院 Droplet generator
CN110684890A (en) * 2019-10-31 2020-01-14 宝钢轧辊科技有限责任公司 Cryogenic treatment method for forged steel cold roll and novel nozzle adopted by cryogenic treatment method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103657895A (en) * 2013-12-11 2014-03-26 北京龙电宏泰环保科技有限公司 Low-resistance high-efficiency bidirectional nozzle for coal burning boiler smoke wet type electric precipitation device
TWI586257B (en) * 2016-12-02 2017-06-11 財團法人工業技術研究院 Droplet generator
CN110684890A (en) * 2019-10-31 2020-01-14 宝钢轧辊科技有限责任公司 Cryogenic treatment method for forged steel cold roll and novel nozzle adopted by cryogenic treatment method

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Granted publication date: 20101117