CN208908940U - Unmanned operation equipment and its pressure flusher - Google Patents
Unmanned operation equipment and its pressure flusher Download PDFInfo
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- CN208908940U CN208908940U CN201821328972.3U CN201821328972U CN208908940U CN 208908940 U CN208908940 U CN 208908940U CN 201821328972 U CN201821328972 U CN 201821328972U CN 208908940 U CN208908940 U CN 208908940U
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- pressure
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- storage cavity
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Abstract
The utility model provides a kind of unmanned operation equipment and its pressure flusher.Wherein, the nozzle component of the pressure flusher includes liquid storage cavity, nozzle and the controlled valve axially connected；The liquid storage cavity includes the inlet and liquid outlet for flowing into liquid；There is the nozzle input port being connected and ejiction opening, the nozzle to be fixed on the liquid storage cavity and be connected to the input port with the liquid outlet；The controlled valve and the liquid storage cavity are affixed, and movably block the liquid outlet.The liquid outlet of the liquid storage cavity is rapidly jammed in by the controlled valve, realize the quick closedown of nozzle, it can reduce and remain in the intracorporal liquid of liquid storage chamber after pressure pump closing by the outer spray of nozzle continuation or drippage, simultaneously, can be by the up and down liquid capacity space to adjust liquid storage cavity of controlled valve, and then the pressure pulse of gentle pressure pump.
Description
Technical field
It is filled the utility model relates to farmland spray technical field more particularly to a kind of pressure flusher and using the sprinkling
The unmanned operation equipment set.
Background technique
Currently, plant protection operation unmanned plane, it can be achieved that liquid automatic spraying, greatly improve operating efficiency, reduce pesticide
Harm to human body.However, being applied to the existing spray head of unmanned plane, mostly have the following deficiencies: when pressure pump stops working,
Also there are liquid and residual compression in pipeline, spray head still sprays a period of time, cannot stop spraying in time, cause in unmanned plane height
In-flight there is phenomena such as spraying more, respraying in speed, on the one hand lead to that sprinkling is uneven, causes to waste, another aspect, the liquid more sprayed
Due to dense, crop can be damaged.
Utility model content
The purpose of the utility model is to provide a kind of pressure flusher for overcoming the above technical problem and use its
Unmanned operation equipment.
To achieve the goals above, the utility model the following technical schemes are provided:
A kind of pressure flusher, comprising: liquid storage cavity, nozzle and controlled valve；The liquid storage cavity includes for flowing
The inlet and liquid outlet of feed liquor body；The nozzle has the input port being connected and ejiction opening, and the nozzle is fixed on described
Liquid storage cavity is simultaneously connected to the input port with the liquid outlet；The controlled valve and the liquid storage cavity are affixed, and institute
It states controlled valve and movably blocks the liquid outlet.
Preferably, the controlled valve include driver and connect with the driver and can be driven by it be jammed in it is described
The rubber plug of liquid outlet.
Preferably, the liquid storage cavity, nozzle and controlled valve are coaxially connected, and the driver and nozzle are solid respectively
Due to the both ends of the liquid storage cavity axial direction.
Preferably, the driver is equipped with protecting crust around its output end, is equipped at intervals with multiple sealings in the protecting crust
Circle, the sealing ring are sheathed on the output end.
Preferably, the controlled valve is equipped with pressure sensor, the pressure sensing in face of one end of the liquid storage cavity
Device is used to detect the pressure of liquid in the liquid storage chamber body.
Preferably, the junction between the liquid storage cavity and nozzle, controlled valve is respectively provided with sealing ring.
Preferably, the controlled valve is equipped with protecting against shock buffer in face of one end of the liquid storage cavity, for gently spraying
Liquid storage chamber intracorporal compression shock when head assembly quick closedown.
Further, the controlled valve offers the ventilation device being connected to outside liquid storage cavity and the nozzle component；
The protecting against shock buffer includes primary diaphragm, and the primary diaphragm is covered in the ventilation device, and can be in liquid storage chamber body
It is deformed when pressure is excessive, ventilation device is for being discharged the gas squeezed by deformation.
Further, the flusher further includes the medicine-chest set gradually, pressure pump, flowmeter, conduit, and with institute
The controller of pressure pump flowmeter and controlled valve electrical connection is stated, the conduit is connected to the inlet.
Further, the flusher further includes being set between the pressure pump and the inlet and being connected to the two
Pressure adjust buffer.
Preferably, it includes shell, secondary diaphragm, compressed spring, adjuster and lid that the pressure, which adjusts buffer,；It is described
The both ends of shell are connected to the flowmeter and pressure pump respectively, and the partition that its inner cavity is divided into two, shell are equipped in shell
Side in the partition two sides be equipped with opening；The secondary diaphragm fits in the opening, and the cover cap is set to described the
Two diaphragms, the adjuster are arranged in the lid and can move with respect to lid along the direction close to or far from the shell, institute
It states compressed spring to suppress between the secondary diaphragm and adjuster, and makes institute when loine pressure is greater than the elastic force of compressed spring
Secondary diaphragm is stated to bounce back towards the adjuster.
Further, the buffering pipeline being connected to the two is additionally provided between the inlet and conduit, material is tool
Flexible hose.
Preferably, the spray head be equipped with it is multiple, the inlet of each spray head pass through the buffering pipeline with it is described
Conduit connection.
As second aspect, the utility model further relates to a kind of unmanned operation equipment comprising above-mentioned pressure sprays dress
It sets.
Compared with the prior art, the embodiment of the utility model has the advantage that
1. the pressure flusher of the utility model, quickly blocked by setting controlled valve liquid storage cavity and nozzle it
Between fluid path (being jammed in liquid outlet specifically by rubber plug), to a certain extent reduce flusher other component stopped
Work and nozzle still outward spray or drip liquid situation.When being equipped with the pressure of pressure sensor detection liquid storage cavity,
Pressure reaches setting value and just opens valve, realizes the intelligent switch of nozzle component.
2. the pressure flusher of the utility model is stored up in nozzle component work by pressure sensor real-time detection
The intracorporal pressure of sap cavity, and retracting in the high time control glue plug of pressure, increasing that chamber is intracorporal can powder charge volume；When pressure is low, drive
Dynamic rubber plug reduces liquid to the occupancy in space in cavity, increases pressure, so as to one towards close to the activity of the direction of liquid outlet
The fluid pressure pulse (such as diaphragm pump) generated in gentle liquid storage chamber body by pump in degree is determined, so that the atomization of nozzle component is more
Stablize.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the pressure flusher of one embodiment of the utility model；
Fig. 2 is the exploded view of pressure flusher shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the pressure flusher of the utility model another embodiment；
Fig. 4 is the structural schematic diagram that pressure shown in Fig. 3 adjusts buffer, and wherein arrow indicates the flow direction of liquid.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Fig. 1 to Fig. 4 shows a kind of pressure flusher 1000 of better embodiment of the utility model comprising along liquid
Body flows to water tank 200, pressure pump 300, flowmeter 400, conduit 600, the nozzle component 100 set gradually, and and pressure pump
300, the controller 900 that flowmeter 400 and nozzle component 100 are electrically connected.Pressure of the controller 900 in nozzle component 100
The nozzle 30 that nozzle component 100 is closed when power is low stops sprinkling liquid outward；Nozzle 30 is opened when liquid is enough to spray outward
Liquid, such as medical fluid.Wherein, the flowmeter 400 is used to detect the flow and flow velocity of pressure pump 300.
Preferably, the nozzle component 100 includes liquid storage cavity 20, nozzle 30 and the controlled valve 10 axially connected.Its
In, the controlled valve 10 is threadedly coupled with the liquid storage cavity 20, and the nozzle 30 is snapped connection with the liquid storage cavity 20,
And the controlled valve 10 is divided into the axial both ends of the liquid storage cavity 20 with nozzle 30.
The liquid storage cavity 20 includes inlet 21 and liquid outlet 22, and the inlet 21 is opened in the liquid storage cavity 20
Top, the liquid outlet 22 is opened in the bottom center of cavity.The inlet 21 is connected to the conduit, for liquid by
Pressure pump is pumped out from the medicine-chest, flows into the liquid storage cavity 20 through the inlet 21, the liquid outlet 22 is preferably in
Taper setting.
The nozzle 30 has input port 31 and an ejiction opening 32 of connection, the input port 31 close to the liquid outlet 22 with
Liquid outlet 22 is connected to, and the ejiction opening 32 is used to spray out the liquid for entering nozzle 30 by input port 31.
In another embodiment, liquid storage cavity bottom end is not provided with bottom plate, and liquid storage chamber is stated in the nozzle cage residence
The bottom end of body and make nozzle top constitute liquid storage cavity bottom.
Incorporated by reference to Fig. 3, the controlled valve 10 includes driver 11 and the rubber plug connecting with the output end of driver 11
111, the driver 11 is electrically connected with controller 900, and 111 straight line of rubber plug according to the order-driven of controller 900
The liquid outlet 22 of Motor execution liquid storage cavity 20 it is on and off.Preferably, the driver is (to export with drive rod
End) linear motor, the rubber plug 111 is connected to the drive rod end of the linear motor, and straight line fortune can be driven by motor
It is dynamic, the clogging liquid outlet 22 or opening liquid outlet 22.Preferably, the ellipsoidal cross section of the rubber plug 111, and its
Long axis length is greater than the bore of liquid outlet 22.
As a result, when needing to close nozzle component, by controller output signal to linear motor, make the drive of linear motor
Lever stretches out and rubber plug 111 is blocked at the liquid outlet 22, closes the channel between liquid outlet 22 and input port 31, reduces
Or liquid is avoided to continue to realize the switching function of nozzle component by 20 flow nozzle 30 of liquid storage cavity, so as to reduce residual
Continue to spray or drip outward by nozzle 30 in the liquid in liquid storage cavity 20.When needing to open nozzle component, straight line is driven
The output shaft of motor retracts, and rubber plug 111 can be made to leave the liquid outlet 22, opens logical between liquid outlet 22 and input port 31
Road.
Preferably, the controlled valve 10 is fixed with pressure sensor 40 in face of one end of the liquid storage cavity 20, described
Pressure sensor 40 is electrically connected with the controller, for detecting the pressure of liquid in liquid storage cavity 20, so that controller 900 can basis
Pressure in liquid storage cavity 20 realizes the switch of nozzle component 100, such as when pressure is low closes nozzle 30, beats when pressure is enough
Open nozzle 30.In addition, when nozzle 30 is opened, when pressure sensor 40 detects high-voltage pulse (i.e. pressure is more than preset range)
When, the driver 11 drives the rubber plug 111 to retract, to increase in the liquid storage cavity 20 liquid to the occupancy of cavity space
Rate, gentle pressure pulse；When detecting action of low-voltage pulse (i.e. pressure oscillation occurs in pressure pump, and pressure is lower than preset range),
It drives the rubber plug 111 to move down, reduces liquid in liquid storage cavity 20 and pressure is actively increased to the occupancy of cavity space.
Preferably, the drive rod periphery of the linear motor is surrounded with protecting crust, sets between the protecting crust and drive rod
There is multi-turn sealing ring 12, for preventing liquid from entering along drive rod the critical component of 11 internal corrosion driver of driver.
Preferably, it is equipped with sealing ring close to the liquid storage cavity 20 and the junction of controlled valve 10 and nozzle 30, to prevent
Only liquid is oozed out from junction.
In the present embodiment, the nozzle 30 with liquid storage cavity 20 by snap connection means, facilitate nozzle 30 with
The dismounting and replacement of liquid storage cavity 20, such as the nozzle 30 of different sizes and/or form is replaced as needed.In other embodiment party
In formula, the mode that the two can also be connected through a screw thread is fixed.The controlled valve 10 can also by snap connection means with institute
State the connection of liquid storage cavity 20.
Preferably, the controlled valve 10 is additionally provided with protecting against shock buffer 50 in face of one end of the liquid storage cavity 20,
Preferably elastic buffer, such as material are the primary diaphragm of rubber elastomeric material, for driving rubber plug in the driver
Slow down the fluid pressure impact in pipeline when 111 quick closedown nozzle 30.
Further, the controlled valve 10 has and the ventilation knot that is connected to outside liquid storage cavity 20 and nozzle component 100
Structure, the primary diaphragm is covered in one end that the ventilation device faces the liquid storage cavity, and can be higher than default model in pressure
When enclosing, deformation is placed in the ventilation device under pressure, and ventilation device is used to that the gas squeezed by deformation to be discharged, with
Pressure in 30 quick closedown of nozzle, in gentle liquid storage cavity and/or pipeline.Reduce in pressure and is gradually recovered normal range (NR)
When, the primary diaphragm is gradually recovered original state.
Incorporated by reference to Fig. 4, further, the inlet 21 is by one section of elastic buffering pipeline 500 and the conduit 600
Connection further buffers the pressure pulse of 30 turn-off transient of nozzle, specifically, when nozzle quick closedown, pipeline pressure moment
Increase, so that flexible deformation occurs for the buffering pipeline 500 of elasticity, be based on this, can be reduced by buffering the flexible deformation of pipeline
Impact of the nozzle turn-off transient pressure to pipeline.
Further, the pressure flusher pressure flusher 1000 is equipped with multiple nozzle components 100, each
Nozzle component 100 is connected to by the buffering pipeline 500 with the conduit 600.
Further, in main pipe rail, specially between pressure pump and flowmeter, one pressure of setting adjusts buffer 700, with
The gently loine pressure when the pulse of pressure pump 300 is larger, nozzle component 100 is not enough to gentle loine pressure pulse.It is described
Pressure adjusts buffer 700 and is connected to the pressure pump 300 and flowmeter 400.In other embodiments, the pressure tune
Section buffer 700 can also be set at the other positions between pressure pump 300 and inlet 21.Alternatively, when the nozzle component foot
When the pulse pumped with gentle pressure, the pressure can also be not provided with and adjust buffer 700.
Preferably, it includes the lid 703 that shell 701 and shell 701 are fixed that the pressure, which adjusts buffer 700, is placed in shell
Secondary diaphragm 704 between body 701 and lid 703, is arranged in the adjuster 705 of the lid 703, and suppresses in described
Compressed spring 706 between two diaphragms 704 and adjuster 705.Wherein, the adjuster 705 can the relatively described lid 703 along leaning on
Close or remote from the direction movement of the shell 701, for adjusting the deflection of compressed spring 706, and then the elastic force of spring is controlled.
The both ends of the shell 701 are connected to the flowmeter 400 and pressure pump 300 respectively, are equipped in shell 701 by it
The side of the partition 702 that inner cavity is divided into two, shell 701 is equipped with opening (unlabeled, similarly hereinafter) in 702 two sides of partition.
The secondary diaphragm 704 fits in the opening, and can when loine pressure is greater than the elastic force of compressed spring 706 court
It bounces back to the adjuster 705, to open or block on shell 701 with adapting to loine pressure springing by secondary diaphragm 704
The opening.When loine pressure low (pressure is less than elastic force), the secondary diaphragm 704 is made in the elastic force of compressed spring 706
The shell 701 is fitted under, is blinded off a line；When loine pressure big (pressure is greater than elastic force), the pressure of liquid makes diaphragm
704 bounce back to adjuster 705 and open pipeline.Under pipeline on state, by the elastic deformation of spring come gentle pressure pump
Pressure pulse so that by the pressure adjust buffer 700 after fluid pressure tend towards stability, gently.
As second aspect, the utility model further relates to a kind of unmanned operation equipment (not shown), such as plant protection drone,
It can be rapidly closed nozzle component when pressure pump is closed, reduce with above-mentioned pressure flusher pressure flusher 100
Remain in the intracorporal liquid of liquid storage chamber continues sprinkling or drippage, guarantees spraying operation effect.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (13)
1. a kind of pressure flusher, including nozzle component, which is characterized in that the nozzle component includes: liquid storage cavity, nozzle
And controlled valve；
The liquid storage cavity includes the inlet and liquid outlet for flowing into liquid；
There is the nozzle input port being connected and ejiction opening, the nozzle to be fixed on the liquid storage cavity and make the input
Mouth is connected to the liquid outlet；
The controlled valve and the liquid storage cavity are affixed, and the controlled valve movably blocks the liquid outlet.
2. pressure flusher according to claim 1, which is characterized in that the controlled valve include driver and with institute
Driver is stated to connect and the rubber plug for being jammed in the liquid outlet can be driven by it.
3. pressure flusher according to claim 2, which is characterized in that the liquid storage cavity, nozzle and controlled valve
It is coaxially connected, and the driver and nozzle are individually fixed in the both ends of the liquid storage cavity axial direction.
4. pressure flusher according to claim 3, which is characterized in that the driver is equipped with anti-around its output end
Protective case, the protecting crust is interior to be equipped with sealing ring, and the sealing ring is sheathed on the output end.
5. pressure flusher according to claim 3, which is characterized in that the controlled valve faces the liquid storage cavity
One end be equipped with pressure sensor, the pressure sensor is used to detect the pressure of liquid in the liquid storage chamber body.
6. pressure flusher according to claim 3, which is characterized in that the controlled valve faces the liquid storage cavity
One end be equipped with protecting against shock buffer, be used for gentle nozzle component quick closedown when the intracorporal compression shock of liquid storage chamber.
7. pressure flusher according to claim 6, which is characterized in that the controlled valve offers and liquid storage cavity
With the ventilation device being connected to outside the nozzle component；
The protecting against shock buffer includes primary diaphragm, and the primary diaphragm is covered in the ventilation device, and can be in liquid storage chamber
It is deformed when pressure is excessive in vivo, ventilation device is for being discharged the gas squeezed by deformation.
8. pressure flusher according to claim 3, which is characterized in that close to the liquid storage cavity and nozzle, switch
Junction between valve is respectively provided with sealing ring.
9. according to claim 1 to pressure flusher described in 8 any one, which is characterized in that further include setting gradually
Medicine-chest, pressure pump, flowmeter, conduit, and the controller being electrically connected respectively with the pressure pump, flowmeter and controlled valve,
The conduit is connected to the inlet.
10. pressure flusher according to claim 9, which is characterized in that further include being set to the pressure pump and feed liquor
The pressure being connected between mouthful and with the two adjusts buffer.
11. pressure flusher according to claim 10, which is characterized in that it includes shell that the pressure, which adjusts buffer,
Body, secondary diaphragm, compressed spring, adjuster and lid；
The both ends of the shell are connected to the flowmeter and pressure pump respectively, be equipped in shell by its inner cavity be divided into two every
The side of plate, shell is equipped with opening in the partition two sides；
The secondary diaphragm fits in the opening, and the cover cap is set to the secondary diaphragm, and the adjuster is arranged in institute
It states lid and can be moved with respect to lid along the direction close to or far from the shell, the compressed spring is suppressed in second film
Between piece and adjuster, and return the secondary diaphragm towards the adjuster when loine pressure is greater than the elastic force of compressed spring
Contracting.
12. pressure flusher according to claim 9, which is characterized in that the inlet of the nozzle component passes through tool
Flexible buffering pipeline is connected to the conduit.
13. a kind of unmanned operation equipment, which is characterized in that spray and fill including pressure described in claim 1 to 12 any one
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328972.3U CN208908940U (en) | 2018-08-16 | 2018-08-16 | Unmanned operation equipment and its pressure flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328972.3U CN208908940U (en) | 2018-08-16 | 2018-08-16 | Unmanned operation equipment and its pressure flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208908940U true CN208908940U (en) | 2019-05-31 |
Family
ID=66702867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328972.3U Active CN208908940U (en) | 2018-08-16 | 2018-08-16 | Unmanned operation equipment and its pressure flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208908940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619924A (en) * | 2020-12-09 | 2021-04-09 | 李纪用 | Manufacturing equipment of antibacterial flame-retardant plate |
-
2018
- 2018-08-16 CN CN201821328972.3U patent/CN208908940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619924A (en) * | 2020-12-09 | 2021-04-09 | 李纪用 | Manufacturing equipment of antibacterial flame-retardant plate |
| CN112619924B (en) * | 2020-12-09 | 2024-01-30 | 深圳市众森阻燃消防材料有限公司 | Manufacturing equipment of antibacterial flame-retardant plate |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 Block C, 115 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Jifei Technology Co.,Ltd. Address before: 510000, No. 1, Cheng Cheng Road, Gaotang Software Park, Guangzhou, Guangdong, Tianhe District, 3A01 Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |