A kind of liquid atomizer
The application is title are as follows: a kind of liquid atomizer of the oppositely oriented dual channel structure with strainer, the applying date
Are as follows: on May 17th, 2016, application No. is the divisional applications of the application for a patent for invention of 201610326829.X.
Technical field
The invention belongs to liquid atomizers, and in particular to liquid atomizer.
Background technique
In traditional agriculture field, knapsack hand sprayer is still relatively conventional.By the shake of rocker elements, make leather cup
It is opened and closed in the gentle indoor circulation of pump, thus gradually rise gas room pressure (highest 0.6Mpa), spray tank bottom
Medical fluid by outlet pipe again through spray boom, finally by spray head spray mist.However, since solid impurity may be contained in liquid,
Be easy blocking spray head, and the atomization of spray head is uneven, and the medical fluid of spray outlet is caused to be unevenly distributed, make weeding ability or
Killing ability weakens, it is therefore desirable to which more medical fluids supplements are spraying, and one causes the waste of medical fluid, and two come on gourd, fruit and vegetable to remain
Pesticide do not allow easy-clear, to cause harm to the human body.
Summary of the invention
To solve defect in the prior art, the present invention disclose a kind of structure it is simple, using liquid atomizer, it is to adopt
It is realized with following technical scheme.
A kind of liquid atomizer, it is characterised in that: it includes liquid filter structure and oppositely oriented dual channel liquid
Atomization structure;
In the present invention, liquid filter structure includes strainer aperture, water conservancy diversion rib, front apron, import tube wall, interlayer import, filter
Cone, interlayer hole, strainer, mainstream channel, sandwich passage, interlayer inner wall, interlayer outer wall, rear baffle are provided with strainer aperture on strainer,
Water conservancy diversion rib and filter cone are fixedly mounted on strainer upstream, and strainer aperture prevents solid impurity from entering mainstream channel with liquid, filter cone and
Liquid of the water conservancy diversion rib guidance containing solid impurity enters in sandwich passage, and strainer one end is fixedly connected with import tube wall, import tube wall
Including strainer intake channel and strainer import, the strainer other end is fixedly connected with interlayer inner wall, and interlayer hole is provided on interlayer inner wall, filter
The area of net aperture is much smaller than interlayer hole, and strainer and interlayer inner wall constitute mainstream channel, and interlayer inner wall and interlayer outer wall, which are constituted, to be pressed from both sides
Layer channel, sandwich passage are sealed by front apron and rear baffle, and interlayer outer wall inner surface is coated with solid impurity in adsorbable liquid
Coating;
Oppositely oriented dual channel liquid atomization structure includes intake channel wall, second channel wall, first passage, second logical
Road, first passage wall, channel plug, blade, inclined hole, second channel outlet, the outlet of inclined hole exit passageway, first passage, import are logical
Road wall includes liquid-inlet and intake channel, and intake channel wall one end is connect with interlayer inner wall, and the other end and second channel wall are solid
Fixed connection, blade one end are fixedly mounted on second channel wall inner surface, and the other end is fixedly mounted on first passage wall outer surface,
And blade has a certain degree with central axis, and second channel, second channel are formed between first passage wall and second channel wall
End face be provided with second channel outlet, first passage wall inner surface and channel, which are filled in, to be fixedly linked, and there are inclined hole exit passageway,
The fluid of first passage is flowed out through inclined hole, to beat on first passage wall, then is exported and flowed out through first passage, and channel is opened beyond the Great Wall
There is inclined hole, inclined hole has a certain degree with central axis, and blade and inclined hole are oppositely oriented, and the end face of first passage wall is provided with first
Channel outlet, first passage outlet shapes are streamlined.
As the further improvement of this technology, the intake channel wall is connected through a screw thread with interlayer inner wall, facilitates assembly and disassembly,
And seal liquid-tight.
As the further improvement of this technology, the solid impurity being adsorbed on interlayer outer wall for convenience of cleaning and spraying are applied
Layer, interlayer outer wall are detachable.
As the further improvement of this technology, there are inclined hole exit passageway between the inclined hole and first passage outlet, the
One channel fluid is flowed out through inclined hole, to beat on first passage wall, then is exported and flowed out through first passage.
As the further improvement of this technology, the first passage outlet and second channel outlet alignment or second are logical
Road outlet is exported than first passage to be protruded, and prevents from blocking or damaging first passage outlet.
As the further improvement of this technology, the number of rows of the strainer aperture is radially no less than 2 rows.
As the further improvement of this technology, interlayer hole number of rows is no less than 3 rows, and every round number is no less than 4, and hole
The arrangement mode of row is in-line arrangement.
As the further improvement of this technology, the quantity of the blade is no less than 6.
As the further improvement of this technology, the quantity of the inclined hole is no less than 6.
As the further improvement of this technology, the fin number of the water conservancy diversion rib is no less than 8.
The invention adopts the above technical scheme compared with prior art, has following technical effect that
(1) it has the advantages of simple structure and easy realization;
(2) suction-operated through strainer filtering and interlayer outer wall, the content of solid impurity substantially reduces in liquid, and spray head is not
Easily blocking;
(3) a part of liquid is beaten on wall surface, can effectively reduce liquid-drop diameter, improves atomization quality;
(4) it is acted on by the Strong shear of oppositely oriented dual channel liquid, drop atomization quality further increases.
Detailed description of the invention
Fig. 1 is liquid atomizer schematic diagram.
Fig. 2 is liquid filter structure schematic diagram.
Fig. 3 is filter structure schematic diagram.
Fig. 4 is filter structure plan view.
Fig. 5 is oppositely oriented dual channel liquid atomization structural schematic diagram.
Fig. 6 is spray outlet schematic diagram.
Fig. 7 is blade schematic diagram.
Fig. 8 is first passage outlet schematic diagram.
Fig. 9 is inclined hole schematic diagram.
Figure label title: 1, first passage exports, 2, inclined hole exit passageway, 3, second channel outlet, 4, inclined hole, 5, leaf
Piece, 6, channel plug, 7, first passage wall, 8, second channel, 9, first passage, 10, second channel wall, 11, intake channel wall,
12, intake channel, 13, liquid-inlet, 14, rear baffle, 15, interlayer outer wall, 16, interlayer inner wall, 17, sandwich passage, 18, mainstream
Channel, 19, strainer, 20, interlayer hole, 21, filter cone, 22, interlayer import, 23, import tube wall, 24, front apron, 25, strainer import,
26, strainer intake channel, 27, water conservancy diversion rib, 28, strainer aperture.
Specific embodiment
Present invention will be explained in further detail with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of liquid atomizer, it includes strainer aperture 28, water conservancy diversion rib 27, front apron 24, inlet tube
Wall 23, interlayer import 22, filter cone 21, interlayer hole 20, strainer 19, mainstream channel 18, sandwich passage 17, interlayer inner wall 16, interlayer
Outer wall 15, intake channel wall 11, second channel wall 10, first passage 9, second channel 8, first passage wall 7, leads to rear baffle 14
Road plug 6, blade 5, inclined hole 4, second channel outlet 3, inclined hole exit passageway 2, first passage outlet 1.
Fig. 2-4 is liquid filter structure schematic diagram.Strainer aperture 28 is provided on strainer 19, water conservancy diversion rib 27 and filter cone 21 are fixed
It is mounted on 19 upstream of strainer, strainer aperture 28 prevents solid impurity from entering mainstream channel with liquid, and filter cone 21 and water conservancy diversion rib 27 draw
It leads the liquid containing solid impurity to enter in sandwich passage, 19 one end of strainer is fixedly connected with import tube wall 23, and import tube wall 23 wraps
Strainer intake channel 26 and strainer import 25 are included, 19 other end of strainer is fixedly connected with interlayer inner wall 16, is provided on interlayer inner wall 16
Interlayer hole 20, the area of strainer aperture 28 are much smaller than interlayer hole 20, and strainer 19 and interlayer inner wall 16 constitute mainstream channel 18, interlayer
Inner wall 16 and interlayer outer wall 15 constitute sandwich passage 17, and sandwich passage 17 is sealed by front apron 24 and rear baffle 14, interlayer outer wall
15 inner surfaces are coated with the coating of solid impurity in adsorbable liquid.
Fig. 5-9 is oppositely oriented dual channel liquid atomization structural schematic diagram.Intake channel wall 11 includes liquid-inlet 13
With intake channel 12,11 one end of intake channel wall is connect with interlayer inner wall 16, and the other end is fixedly connected with second channel wall 10, leaf
5 one end of piece is fixedly mounted on 10 inner surface of second channel wall, and the other end is fixedly mounted on 7 outer surface of first passage wall, and leaf
Piece 5 has a certain degree with central axis, and second channel 8, second channel are formed between first passage wall 7 and second channel wall 10
8 end face is provided with second channel outlet 3, and 7 inner surface of first passage wall is fixedly linked with channel plug 6, and there are inclined hole outlets
Channel 2,9 fluid of first passage are flowed out through inclined hole 4, to beat on first passage wall 7, then through 1 outflow of first passage outlet, are led to
Inclined hole 4 is provided on road plug 6, inclined hole 4 has a certain degree with central axis, and blade 5 and inclined hole 4 are oppositely oriented, first passage wall 7
End face be provided with first passage outlet 1, first passage export 1 shape be it is streamlined.
The intake channel wall 11 is connected through a screw thread with interlayer inner wall 16, facilitates assembly and disassembly, and seal liquid-tight.
For convenience of solid impurity and spray-on coating that cleaning is adsorbed on interlayer outer wall 15, the interlayer outer wall 15 is removable
It unloads.
There are inclined hole exit passageway 2 between the inclined hole 4 and first passage outlet 1,9 fluid of first passage is flowed through inclined hole 4
Out, it to beat on first passage wall 7, then through 1 outflow of first passage outlet.
The first passage outlet 1 and 3 alignment of second channel outlet or second channel outlet 3 are than first passage outlet 1
It is prominent, it prevents from blocking or damaging first passage outlet 1.
The number of rows of the strainer aperture 28 is radially no less than 2 rows.
20 number of rows of interlayer hole is no less than 3 rows, and every round number is no less than 4, and the arrangement mode of hole row is in-line arrangement.
The quantity of the blade 5 is no less than 6.
The quantity of the inclined hole 4 is no less than 6.
The fin number of the water conservancy diversion rib 27 is no less than 8.
Liquid is flowed into from liquid-inlet, and strainer aperture prevents solid impurity from entering mainstream channel, filter cone and water conservancy diversion with liquid
Liquid of the rib guidance containing solid impurity enters in sandwich passage, and the suction-operated of interlayer outer wall makes the solid impurity in liquid
Content substantially reduces, and liquid respectively enters first passage and second channel, first passage after interlayer hole enters intake channel
Fluid is beaten on first passage wall through inclined hole rotational flow, and liquid-drop diameter is substantially reduced, and then and second channel is through direction blade
The rotating liquid mixing being reversed, the Strong shear since two strands of liquid of dual channel outflow are oppositely oriented, between two strands of liquid
Under effect, the diameter of atomized drop can be substantially reduced at spray outlet, and atomized drop is more evenly distributed, and atomization quality is more preferable.