CN108013022A - nozzle and spraying device - Google Patents
nozzle and spraying device Download PDFInfo
- Publication number
- CN108013022A CN108013022A CN201710519691.XA CN201710519691A CN108013022A CN 108013022 A CN108013022 A CN 108013022A CN 201710519691 A CN201710519691 A CN 201710519691A CN 108013022 A CN108013022 A CN 108013022A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- air inlet
- bottom plate
- section
- face
- 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.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 17
- 239000004009 herbicide Substances 0.000 abstract description 10
- 230000002363 herbicidal effect Effects 0.000 abstract description 9
- 229940079593 drug Drugs 0.000 abstract description 2
- 239000000575 pesticide Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000009333 weeding Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 241000411851 herbal medicine Species 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003340 retarding agent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
- A01M21/04—Apparatus for destruction by steam, chemicals, burning, or electricity
- A01M21/043—Apparatus for destruction by steam, chemicals, burning, or electricity by chemicals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Nozzles (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a nozzle and a spraying device, belonging to the field of a wine spraying system for agricultural medicines (such as herbicides). The nozzle comprises a base, a nozzle component and a tubular air inlet outer cover, wherein the base comprises a bottom plate, an extension part and a fluid channel, the extension part extends from the surface of the bottom plate to the direction far away from the bottom plate, the fluid channel penetrates through the extension part and the bottom plate, and the surface of the bottom plate is provided with a groove communicated with the fluid channel; the nozzle component comprises a bottom opening, a nozzle opening and a channel for communicating the bottom opening and the nozzle opening, the extension part of the base penetrates through the bottom opening so that the nozzle component is sleeved on the base, the nozzle opening is formed on the end face, opposite to the bottom opening, of the nozzle component, and the side wall of the nozzle component comprises an air inlet channel; a tubular air inlet outer cover is sleeved on the nozzle component, surrounds the nozzle component and the base and comprises an air inlet; the air inlet is communicated to the air inlet channel, and the air inlet channel is communicated to the groove. The nozzle can effectively atomize the fluid containing the herbicide to uniformly spray the herbicide.
Description
Technical field
The present invention relates to a kind of nozzle and flusher, more particularly to a kind of flusher to administration herbicide.
Background technology
In agricultural technology, herbicide is widely used to manage weed growth.On the one hand applying for herbicide it is expected to reach
Rapidly and effectively spray, to save the cost of labour and time, on the other hand also need to avoid droplets from after excessive accumulation certainly
Slid on blade and cause the waste of medicament.
Effectively to reduce the dosage for applying the time and saving herbicide, the flusher of existing herbicide, is by medicine
Spray after agent atomization, be attached to increasing spraying range and medicament on blade.The flusher of the prior art, mainly by change
The construction of jet hole is sprayed at the uniformity of blade to reach.Another existing flusher is except changing nozzle outlet structure
Outside, a stomata further is provided in nozzle side, atomizing effect is blended to produce with medicament to allow gas to enter in nozzle.
However, only reach the uniformity for being sprayed at blade, it is necessary to the pressure push of higher by nozzle outlet structure is changed
Medicament, thus the structure design for flusher and atomizing effect formation limitation.
The content of the invention
Based on above-mentioned problem of the prior art, the present invention provides a kind of improved throttling weeding spray tool, quick to realize
Effective medicament sprinkling.
One embodiment of the present invention provides a kind of nozzle, and it includes base, nozzle arrangement and tubulose air inlet outer cover.
Wherein, base includes bottom plate, extension and fluid passage, and extension extends from bottom plate facing to the direction away from bottom plate, stream
Body passage extends through portion and bottom plate, and the groove that the face of bottom plate is open in the face with having at least one portion connects the stream
Body passage；Nozzle arrangement includes bottom opening, jet hole and the passage of connection bottom opening and jet hole, and the extension of base is worn
Bottom opening is crossed so that nozzle arrangement is set on base, jet hole is formed in end face of the nozzle arrangement relative to bottom opening
On, and nozzle arrangement includes an at least inlet channel on side wall；Tubulose air inlet outer cover is set on nozzle arrangement and ring
Around nozzle arrangement and base, tubulose air inlet outer cover includes an at least air inlet, and the wherein air inlet of tubulose air inlet outer cover connects
The inlet channel of nozzle arrangement is passed to, and the inlet channel of nozzle arrangement is connected to the groove of base, to form gas flowing road
Footpath.
In one embodiment of the present invention, the channel of nozzle arrangement has the first section of the neighbouring jet hole, and sprays
The inner face of nozzle member coordinates the extension to form sealing so that the first section to be isolated with the remaining section of nozzle arrangement.
In an embodiment of invention, extension has the first laterally projecting portion, when nozzle arrangement is set in the base
When upper, the first section is engaged with the first laterally projecting portion to form sealing.
In an embodiment of invention, groove and inlet channel are one-to-one configure in groups and have identical quantity,
To form gas flow paths in the axial plane in parallel nozzle.
In the embodiment of invention, the gas flow paths that are formed per the groove that configures in groups of a pair and inlet channel
It is arranged approximately in the axial plane of the parallel nozzle.
In the embodiment of invention, jet hole is the straight slits across the end face of the nozzle arrangement, the notch
Cross section is slightly cut in the small triangle of outer imperial palace, and via the depth of notch, the outside diameter of jet hole, the diameter of end face and triangle
The setting of the shape in face, makes liquid in the ejection angle along straight slits direction be about 105 degree.
In an embodiment of invention, one end that adjacent nozzles mouth is covered on outside tubulose air inlet inside contracts area with two
Section, and section is inside contracted with notch substantially along lineal layout.
In an embodiment of invention, bottom plate has abutment face, with when nozzle arrangement is set on base against spray
The bottom surface of nozzle member, and bottom plate has the reeded face direction of the bottom plate is directed away from abutment face and extends and matched with being formed
The inner face of face, the matching face and nozzle arrangement coordinates so that nozzle arrangement is fixed on base.
In an embodiment of invention, the position of the air inlet of tubulose air inlet outer cover is about in tubulose air inlet outer cover
Half highly locate.
A kind of flusher is provided in another embodiment of invention, it includes a kind of nozzle of embodiment as the aforementioned
And throttle valve.Wherein, throttle valve includes entrance zone, threshold zone, exit zone and the pressure regulatory region of connection entrance zone, threshold zone and exit zone
Section, flusher receive fluid by entrance zone, threshold zone, and the Fluid pressure and stabilization of nozzle are adjusted into by pressure adjusting section
After degree, fluid is provided to nozzle via exit zone.Wherein, pressure adjusts section and includes entrance section and outlet, and enters
Mouth section is less than outlet, to adjust Fluid pressure and flow.
In an embodiment of invention, pressure, which adjusts section, has the groove of shape of threads, passes through pressure to increase fluid
Adjust the speed of section.
In an embodiment of invention, exit zone inside contracts groove and position and is inside contracting groove having close to the throttle valve port of export
In sealing ring, between exit zone and the bottom plate of nozzle formed seal.
In an embodiment of invention, the tubulose air inlet outer cover of nozzle has protuberance at one end, and throttle valve exists
The end of exit zone has an external screw thread, and wherein flusher further includes the female lid of tool, the inner face of the lid against
The protuberance of tubulose air inlet outer cover, and cover screw-internal thread fit throttle valve external screw thread and nozzle is fixed on throttle valve.
By above-mentioned setting, spray tool of the invention is able to effectively be atomized the fluid for including weeding pesticide, is removed with uniform sprinkling
Herbal medicine agent.In addition, via the flusher of the present invention, it is able to coordinate different power supply devices to provide appropriate throttle valve,
To adjust Fluid pressure and stabilized fluid flow into nozzle, and it is capable of providing and stablizes, the spray of the herbicide of safe and effective rate
Spill operation.
Brief description of the drawings
Attached drawing discussed below is only in order at illustrative purpose, is not intended to limit the scope of the invention in any way.
Fig. 1 is the exploded view of the nozzle of the first embodiment of the present invention.
Fig. 2A and 2B is the front view and cross section view of the base of the first embodiment of the present invention.
Fig. 3 A and 3B are the bottom view and cross section view of the nozzle arrangement of the first embodiment of the present invention.
Fig. 4 A and 4B are the front view and cross section view of the tubulose air inlet outer cover of the first embodiment of the present invention.
Fig. 5 is the cross section view of the nozzle of the first embodiment of the present invention.
Fig. 6 is the stereogram of the flusher of the first embodiment of the present invention.
Fig. 7 is the cross section view of the flusher of the first embodiment of the present invention.
Fig. 8 is the cross section view of the throttle valve of the first embodiment of the present invention.
Fig. 9 is the exploded view of the nozzle of second embodiment of the present invention.
Figure 10 A and 10B are the front view and cross section view of the base of second embodiment of the present invention.
Figure 11 A and 11B are the bottom view and cross section view of the nozzle arrangement of second embodiment of the present invention.
Figure 12 A and 12B are the front view and cross section view of the tubulose air inlet outer cover of second embodiment of the present invention.
Figure 13 is the cross section view of the nozzle of second embodiment of the present invention.
Figure 14 is the stereogram of the flusher of second embodiment of the present invention.
Figure 15 is the cross section view of the flusher of second embodiment of the present invention.
Figure 16 is the cross section view of the throttle valve of second embodiment of the present invention.
Embodiment
Below in reference to schema detailed description of the present invention embodiment.It should be noted that embodiments of the present invention
Content is only used for illustrating a kind of specific aspect of the present invention, not limits scope disclosed in this invention.
Fig. 1 displaying the present invention first embodiment nozzle, it includes base 1, nozzle arrangement 2 and tubulose air inlet outside
Cover 3.
Illustrate the detail characteristic of base 1 refering to Fig. 1,2A and 2B.Base 1 has bottom plate 11 and extension 12, extension 12
The direction that bottom plate is directed away from from the one side of bottom plate 11 extends a length, and leads to the fluid through extension 12 and bottom plate 11
Road 13.Two grooves 112 of the bottom plate 11 with connection fluid passage 13 on the face with extension 12, groove 112 connect certainly
Extend at fluid passage 13 towards the outer peripheral edge of extension 12, and further to be formed in the upper surface at least in part in bottom plate
The form of opening extends towards the edge of bottom plate 11.Bottom plate 11 has matching face 113 and abutment face 111 in edge, to spray
When nozzle member 2 is set on base 1, engage by the bottom surface 25 of 111 contact nozzle component 2 of abutment face, and by matching face 113
The inner face of nozzle arrangement 2 is with fixed nozzle component 2 to base 1.In addition, extension 12 has the first laterally projecting portion 121 and the
Two laterally projecting portions 122, to be formed substantially in the state of sealing with the inner face of nozzle arrangement 2.
Refering to Fig. 1,3A and 3B, it illustrates the detail characteristic of nozzle arrangement 2.The bottom opening 21 of nozzle arrangement 2 and end
Face 22 is relative to each other, and passage 23 connects the jet hole 221 on bottom opening 21 and end face 22.The side wall of nozzle arrangement 2 has
Multiple inlet channels 24, are mixed to receive in the fluid passage 13 of gas inlet passages 23 and base 1 with medicament, and mist
Chemical drug agent.When nozzle arrangement 2 is set on base 1, as shown in figure 5, the extension 12 of base 1 makes this through bottom opening 21
Nozzle arrangement 2 is set on the base 1, and inlet channel 24 is above the groove 112 of base 1.
As shown in Figure 3B, wherein jet hole 221 for linear notch and across end face 22, and jet hole 221 is transversal
Face is the notch of triangle (cone) shape, and wherein the conical cut has the folder of the angle, preferably about 34.7 ° of about 30 to 40 degree
Angle, and about 1.3 to 2.0 millimeters of depth t, t are preferably about 1.75 millimeters.First section 231 of nozzle arrangement 2 is in jet hole
(i.e. the top surface of the first section 231) has about 2.8 millimeters of diameter at 221, and the end face 22 of nozzle arrangement 2 has about
4.5 millimeters of diameter.By above-mentioned setting, jet hole 221 of the invention preferably sprays medicine with about 105 degree of fan angle
Agent, pressure setting at this time is about 4.5bar to 12bar, can be sprayed.
Illustrate the detail characteristic of tubulose air inlet outer cover 3 refering to Fig. 1,4A and 4B.Tubulose air inlet outer cover 3 is in center section part
Position, or more specifically, in the position of only about half of height, there is air inlet 31, thus the gas of nozzle exterior can enter to
The inlet channel 24 of nozzle arrangement 2, as shown in figure 5, when tubulose air inlet outer cover 3 is set on nozzle arrangement 2, air inlet 31
Position is above inlet channel 24 and groove 112, to form gas flow paths in the axial plane for being roughly parallel to nozzle
Pa.Wherein each section of the fluid passage (13) is the identical circle of diameter, which respectively has two with groove 112,
It is configured to ground in pairs.Alternatively, the fluid passage 13 of the nozzle is back taper (Figure 13), inlet channel 24' and groove
112' respectively has two pairs, is each configured in pairs to ground.In addition, tubulose air inlet outer cover 3 has two in one end of adjacent nozzles mouth 221
It is a to inside contract section 32, and section 32 and jet hole 221 substantially directional spreding along a straight line are inside contracted, to avoid tubulose air inlet outer cover
The path of 3 retarding agents sprinkling.
Illustrate the gas and the medicament type of flow of the nozzle of the first embodiment of the present invention referring now to Fig. 5.The bottom of nozzle
The entrance reception that seat 1 be located at via fluid passage 13 on bottom plate 11 is mixed with the fluid W of medicament, and the fluid W in nozzle is via nozzle
Mouth 221 sprays.Localized low-pressure zone is formed since portion gas is taken away in the flowing of fluid W, fluid passage 13 has
Gas is sucked to the trend of area of low pressure from 1 side of base.Via the nozzle of preceding description, gas is from tubulose air inlet outer cover 3
Air inlet 31 be inhaled into nozzle, due to extension 12 the first laterally projecting 121 and second laterally projecting portion 122 of portion with spray
The inner face of nozzle member 2 forms sealing, the inlet channel 24 that the gas through suction passes through nozzle arrangement 2 via gas flow paths Pa
And the groove 112 of base 1 is entered in fluid passage 13.Then, gas is in fluid passage 13 and the first section of nozzle arrangement 2
Fully mix and atomizing fluids W with fluid W in 231, and spray the fluid W of atomization via jet hole 221.
Gas flow paths Pa enters in nozzle at about half height of tubulose air inlet outer cover 3, this is conducive to be avoided
Gas influences to spray from jet hole 221 when entering the gap between tubulose air inlet outer cover 3 and nozzle arrangement 2 from nozzle end
Fluid.On the other hand, the air inlet 31 of 3 about half height of tubulose air inlet outer cover and the inlet channel of nozzle arrangement 2 are located at
24 and the groove 112 of base 1 form long and narrow gas flow paths Pa, this be directly exposed to compared to groove 112 outside nozzle and
From the mode of extraneous suction gas, the air velocity being sucked into fluid channel 13 can be significantly increased.By above-mentioned gas stream
The set-up mode of dynamic path P a, nozzle of the invention can suck high flow speed in the case where not disturbing and spraying fluid
Gas, strengthen atomizing effect fully to be mixed with the medicament in fluid passage 13, thus can guide air draught entrance
Fluid passage fluid-mixing, efficiently reaches uniform medicament spraying operation, makes fluid particles be easier to be attached to miscellaneous leaf leaf
On piece.
Illustrate the flusher of the first embodiment of the present invention referring now to Fig. 6 to 8.Wherein, the base 1 of nozzle is via lid
5 are bonded to throttle valve 4, and as illustrated in the schematic views of figures 7 and 8, throttle valve 4 includes entrance zone, threshold zone 41, exit zone 42 and connection entrance zone, threshold zone 41
Section 43 is adjusted with the pressure of exit zone 42.Exit zone 42, which has, inside contracts the sealing ring of groove 421 and position in groove 421 is inside contracted
422, sealed with being formed between exit zone 42 and bottom plate 11.Preferably the area of sealing ring 422 is greater than or equal to the spray
The area of the bottom plate 11 of mouth.An example of size design is：Entrance zone, threshold zone 41 has about 11 millimeters of length, and exit zone 42 has
There is about 21 millimeters of length, pressure, which adjusts section 43, has about 3 millimeters of length；Pressure, which adjusts section 43, has diameter about 0.7
The entrance section A1 of the millimeter and outlet A2 of about 1 millimeter of diameter, to flow to outlet via entrance section A1 when fluid
Slow down the Fluid pressure into nozzle during A2.
It is noted that the flusher of the first embodiment of the present invention uses particularly suitable for cooperation pesticide spray truck.It is existing
The water outlet for having pesticide spray truck in technology provides about 15 to 25 bars (bar) [about 15 to 25.5kgf/cm2] pressure, however, according to
According to general agricultural use demand when weeding pesticide is towards ground spray to weeds, excessive pressure is easy to cause what is sprayed
Fluid is flown upward, and is caused to waste or polluted.Therefore, via the flusher of second embodiment of the present invention, especially throttle
The setting of valve 4, larger outlet A2 is flowed to by less entrance section A1, is suitably reduced jet hole 221 and is sprayed
Go out the pressure of fluid, be thereby avoided the waste and pollution of medicament.
Fig. 9 to 16 is coordinated to illustrate the flusher of second embodiment of the present invention below, wherein, implement with foregoing first
Same components symbol is continued to use in substantially the same part of mode, and therefore not to repeat here.
As shown in figure 9, nozzle includes base 1, nozzle arrangement 2 and tubulose air inlet outer cover 3.The nozzle of second embodiment
It is with the difference of first embodiment：Base 1 is provided with four sides of the groove 112' in extension 13 of four upward openings, and
Nozzle arrangement 2 is correspondingly provided with four inlet channel 24', the two in wherein these inlet channels 24' is the two of nozzle arrangement 2
Side and 221 parallel distribution of jet hole.As shown in figure 13, axial planes of the inlet channel 24' and groove 112' in parallel nozzle
Upper formation gas flow paths Pa', gas enter nozzle by the air inlet 31 of tubulose air inlet outer cover, and via flow path
Pa' by inlet channel 24' and groove 112' enter fluid passage 13 in mixed with the fluid comprising medicament after spray.Ginseng
Read Figure 14 to 16, the nozzle of second embodiment of the present invention and first embodiment another difference is that：Throttle valve 4' has
There is longer pressure to adjust section 43', and pressure adjusts section 43' with the screw thread for being formed at the passage surface that air-flow is flowed through
Shape groove.The thread-like groove that pressure adjusts section 43' is conducive to promote the flowing velocity of fluid, fluid because of screw thread rotation and by
Promotion promotes its advance, and the adjusted fluid flow to stablize into nozzle of length of throttle valve 4', specifically, the present invention
Second embodiment in, the entrance zone, threshold zone 41' of throttle valve 4' has about 11 millimeters of length, and exit zone 42' has about
28.5 millimeters of length, pressure, which adjusts section 43', has about 10 millimeters of length.
In addition, the tubulose air inlet outer cover 3 of nozzle has protuberance 33 at one end, and throttle valve 4 is in exit zone 42
End has an external screw thread, and flusher further includes the female lid 5 of tool, and the inner face of lid 5 is to against tubulose air inlet
The protuberance 33 of outer cover 3, and the external screw thread of the exit zone 42 of the screw-internal thread fit throttle valve 4 of lid 5 and nozzle is fixed on section
Flow on valve 4.
It is noted that the flusher of second embodiment of the present invention makes particularly suitable for cooperation back of the body tub spray bucket
With.The back of the body tub spray bucket of the prior art usually provides the Fluid pressure of about 5 bars (bar) via hand pressure mode in water outlet,
But such a mode is unfavorable for maintaining stable fluid flow.Therefore, via the present invention first embodiment flusher, especially
It is the setting of throttle valve 4', is obtained so that the fluid sprayed has the flow of appropriate pressure and stabilization.
By above-mentioned setting, nozzle of the invention is able to be sufficiently mixed gas and the fluid comprising medicament, makes it in nozzle
Fluid passage and nozzle arrangement the first section in fully spray after atomization, and can uniformly spray weeding pesticide.In addition, through
By the flusher of the present invention, it is able to coordinate different pharmaceutical supply devices, there is provided appropriate throttle valve, is adjusted into nozzle
Fluid pressure and stabilized fluid flow, to provide the herbicide spray operation of stable, safe and effective rate.
It is understood that the present invention is not limited to specific structure disclosed herein or setting, the technical field of the invention
It will be appreciated by the skilled person that under the spirit of the present invention, these structures disclosed herein and setting to a certain extent may be used
Through changing or replacing.Also it is understood that term as used herein and description direction or relative position term be only describe it is specific
Embodiment and used easy to illustrate and understand, be not intended to limit the scope of the present invention.
Claims (17)
1. a kind of nozzle, comprising：
Base (1), comprising bottom plate (11), extension (12) and fluid passage (13), wherein,
The extension (12) extends from the bottom plate facing to the direction away from the bottom plate, and the fluid passage passes through institute
Extension and the bottom plate are stated, and
The face of the bottom plate (11) is opened on the groove (112) in the face with having at least one portion, and described at least one
Groove (112) connects the fluid passage (13)；
Nozzle arrangement (2), includes bottom opening (21), jet hole (221) and the connection bottom opening and the jet hole
Passage (23), wherein
The extension (12) of the base (1) is through the bottom opening (21) so that the nozzle arrangement (2) is set in
On the base (1),
The jet hole (221) is formed in the nozzle arrangement (2) relative on the end face (22) of the bottom opening (21), and
The nozzle arrangement (2) further includes at least inlet channel (24) being formed on side wall；And
Tubulose air inlet outer cover (3), is set on the nozzle arrangement (2) and surround the nozzle arrangement (2) and the base
(1), the tubulose air inlet outer cover (3) includes an at least air inlet (31),
Wherein, an at least air inlet (31) is connected to an at least inlet channel (24), and an at least air inlet is led to
Road (24) is connected to an at least groove (112), to form gas flow paths (Pa).
2. nozzle as claimed in claim 1, wherein the passage (23) of the nozzle arrangement (2) has the neighbouring nozzle
Mouthful the first section (231), and the inner face of the nozzle arrangement (2) coordinates the extension to form sealing with by firstth area
Section (231) is isolated with the remaining section of the nozzle arrangement (2).
3. nozzle as claimed in claim 2, wherein the extension has the first laterally projecting portion (121), when the nozzle
When component (2) is set on the base (1), first section (231) is engaged with the described first laterally projecting portion (121)
To form the sealing.
4. nozzle as claimed in claim 1, wherein the groove (112) and the inlet channel (24) are one-to-one to match somebody with somebody in groups
Put, therefore there is identical quantity.
5. nozzle as claimed in claim 4, each of which is to the groove (112) configured in groups and the inlet channel
(24) gas flow paths (Pa) formed are arranged approximately in the axial plane of the parallel nozzle.
6. nozzle as claimed in claim 1, wherein the jet hole (221) is across the end of the nozzle arrangement (2)
The straight slits in face (22), the cross section of the notch is slightly in the small taper of outer imperial palace, and via the depth of notch, jet hole
(221) setting of outside diameter, the diameter of end face (22) and the shape of triangular-section, makes liquid along straight slits direction
It is about 105 degree to spray angle.
7. nozzle as claimed in claim 6, wherein the taper of the notch has the angle of about 30 to 40 degree, and about 1.3
To 2.0 millimeters of depth.
8. nozzle as claimed in claim 6, wherein the angle of the notch of the taper is about 34.7 °, depth is about 1.75 millis
Rice.
9. nozzle as claimed in claim 6, wherein each section of the fluid passage (13) is the identical circle of diameter, it is described
Inlet channel (24) respectively has two with groove (112), it is configured to ground in pairs.
10. nozzle as claimed in claim 6, wherein the fluid passage (13) are back taper, the inlet channel (24') with
Groove (112') respectively has two pairs, is each configured in pairs to ground.
11. such as claim 6-10 any one of them nozzles, wherein the tubulose air inlet outer cover (3) is in the neighbouring nozzle
One end of mouth (221) has two and inside contracts section (32), and section (32) and the notch of inside contracting such as described is substantially along straight line
Distribution.
12. nozzle as claimed in claim 1, wherein the bottom plate (1) has abutment face (111), with the nozzle arrangement
(2) against the bottom surface (25) of the nozzle arrangement (2) when being set on the base (1), and the bottom plate (1) have it is described extremely
The direction that the face of a few groove (112) is directed away from the bottom plate on the abutment face (111) extends to form matching
Face (113), the matching face (113) and the inner face of the nozzle arrangement (2) coordinate so that the nozzle arrangement (2) is fixed on institute
State on base (1).
13. nozzle as claimed in claim 1, wherein an at least air inlet (31) position is in the tubulose air inlet outer cover
(3) the only about half of place of height.
14. a kind of flusher, comprising：
Such as claim 1-13 any one of them nozzles,；And
Throttle valve (4), it includes：
Entrance zone, threshold zone (41), to receive fluid；
Exit zone (42), it connects the nozzle；And
Pressure adjusts section (43), is cut between the entrance zone, threshold zone (41) and the exit zone (42), and comprising entrance
Face (A1) and outlet (A2), wherein the entrance section (A1) is less than the outlet (A2).
15. flusher as claimed in claim 14, wherein the pressure, which adjusts section (43), has the groove of shape of threads.
16. flusher as claimed in claim 14, wherein the exit zone (42), which has, inside contracts groove (421) and position in institute
The sealing ring (422) inside contracted in groove (42) is stated, is sealed with being formed between the exit zone (42) and the bottom plate (11), its
Described in sealing ring (422) area be greater than or equal to the nozzle the bottom plate (11) area.
17. flusher as claimed in claim 14, wherein the tubulose air inlet outer cover of the nozzle has at one end
Protuberance (33), and the throttle valve (4) has external screw thread in the end of the exit zone (42), wherein the flusher
Further include the female lid (5) of tool, the protuberance of the inner face of the lid against the tubulose air inlet outer cover (3)
(33), and it is described lid (5) the screw-internal thread fit described in throttle valve (4) the external screw thread and the nozzle is fixed on institute
State on throttle valve (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105216792 | 2016-11-03 | ||
| TW105216792U TWM548027U (en) | 2016-11-03 | 2016-11-03 | Agricultural weeding throttle spray head and spray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108013022A true CN108013022A (en) | 2018-05-11 |
Family
ID=60763941
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710519691.XA Pending CN108013022A (en) | 2016-11-03 | 2017-06-29 | nozzle and spraying device |
| CN201720775797.1U Active CN207531760U (en) | 2016-11-03 | 2017-06-29 | nozzle and spraying device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720775797.1U Active CN207531760U (en) | 2016-11-03 | 2017-06-29 | nozzle and spraying device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108013022A (en) |
| TW (1) | TWM548027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586522A (en) * | 2022-04-07 | 2022-06-07 | 钱江源-百山祖国家公园龙泉保护中心 | Backpack bamboo stump pesticide sprayer and pesticide application method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM548027U (en) * | 2016-11-03 | 2017-09-01 | 台灣拜耳股份有限公司 | Agricultural weeding throttle spray head and spray device |
| TWI667981B (en) * | 2018-06-11 | 2019-08-11 | 吉諾工業有限公司 | Drink delivery mechanism |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359241A (en) * | 1971-05-19 | 1974-07-10 | Gen Signal Corp | Differential pressure fluid flow meter |
| CN87105403A (en) * | 1986-08-07 | 1988-02-17 | 克朗费尔德技术研究所 | Jet injector |
| US5626291A (en) * | 1994-11-14 | 1997-05-06 | Flinn; Robert A. | Cleaning solution spraying system |
| US20040144867A1 (en) * | 2003-01-24 | 2004-07-29 | Spraying Systems Co. | High-pressure cleaning spray nozzle |
| TWM308794U (en) * | 2006-06-20 | 2007-04-01 | Shu-Huei Hung | Nebulizer nozzle |
| US20070278443A1 (en) * | 2006-05-22 | 2007-12-06 | Graf-Plastik GmbH & Co. KG Kunststoffechnik | Hand-operated pressure regulating valve for compressed air guns |
| US20080290193A1 (en) * | 2007-05-21 | 2008-11-27 | Hursen Thomas F | Air gun safety nozzle |
| EP2227949A1 (en) * | 2009-03-13 | 2010-09-15 | Reinhold Schulte | Method for operating an agricultural deployment device |
| US20150157005A1 (en) * | 2013-12-11 | 2015-06-11 | Oliver Buck | Injector nozzle |
| CN207531760U (en) * | 2016-11-03 | 2018-06-26 | 拜耳作物科学(中国)有限公司 | nozzle and spraying device |
-
2016
- 2016-11-03 TW TW105216792U patent/TWM548027U/en not_active IP Right Cessation
-
2017
- 2017-06-29 CN CN201710519691.XA patent/CN108013022A/en active Pending
- 2017-06-29 CN CN201720775797.1U patent/CN207531760U/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359241A (en) * | 1971-05-19 | 1974-07-10 | Gen Signal Corp | Differential pressure fluid flow meter |
| CN87105403A (en) * | 1986-08-07 | 1988-02-17 | 克朗费尔德技术研究所 | Jet injector |
| US5626291A (en) * | 1994-11-14 | 1997-05-06 | Flinn; Robert A. | Cleaning solution spraying system |
| US20040144867A1 (en) * | 2003-01-24 | 2004-07-29 | Spraying Systems Co. | High-pressure cleaning spray nozzle |
| US20070278443A1 (en) * | 2006-05-22 | 2007-12-06 | Graf-Plastik GmbH & Co. KG Kunststoffechnik | Hand-operated pressure regulating valve for compressed air guns |
| TWM308794U (en) * | 2006-06-20 | 2007-04-01 | Shu-Huei Hung | Nebulizer nozzle |
| US20080290193A1 (en) * | 2007-05-21 | 2008-11-27 | Hursen Thomas F | Air gun safety nozzle |
| EP2227949A1 (en) * | 2009-03-13 | 2010-09-15 | Reinhold Schulte | Method for operating an agricultural deployment device |
| US20150157005A1 (en) * | 2013-12-11 | 2015-06-11 | Oliver Buck | Injector nozzle |
| CN207531760U (en) * | 2016-11-03 | 2018-06-26 | 拜耳作物科学(中国)有限公司 | nozzle and spraying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586522A (en) * | 2022-04-07 | 2022-06-07 | 钱江源-百山祖国家公园龙泉保护中心 | Backpack bamboo stump pesticide sprayer and pesticide application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM548027U (en) | 2017-09-01 |
| CN207531760U (en) | 2018-06-26 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180511 |
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| RJ01 | Rejection of invention patent application after publication |