CN103028284B - Agricultural aircraft spraying operation filtering device - Google Patents
Agricultural aircraft spraying operation filtering device Download PDFInfo
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- CN103028284B CN103028284B CN201210533666.4A CN201210533666A CN103028284B CN 103028284 B CN103028284 B CN 103028284B CN 201210533666 A CN201210533666 A CN 201210533666A CN 103028284 B CN103028284 B CN 103028284B
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Abstract
The invention belongs to the technical field of an agricultural aircraft, and discloses an agricultural aircraft spraying operation filtering device which comprises a shell; the upper part of the shell is provided with an inlet, and a spray medium can be injected into the shell through the inlet; the bottom of the shell is provided with a quick discharge hole; a bottom cover is arranged on the quick discharge hole, and is provided with a filter screen framework; a filter screen is arranged between the outer side of the filter screen framework and the inner wall of the shell; the shell is also provided with a first outlet and a second outlet which are used for spraying out the spray medium; a first connecting frame is welded on the pipe wall of the first outlet; a press rod is movably connected on the first connecting frame, and is provided with a bulge used for tightly pressing the bottom cover; the other end of the press rod is provided with a U-shaped nick; a second connecting frame is welded on the pipe wall of the second outlet; the second connecting frame is connected with a movable screw rod; and the screw rod is clamped into the U-shaped nick. The agricultural aircraft spraying operation filtering device effectively shortens the time spent on assembling and disassembling the filter screen, thus improving the replacement efficiency of the filter screen.
Description
Technical field
The invention belongs to agriculture boat aircraft technology field, more specifically, relate to a kind of agriculture boat airplane spray operation filter.
Background technology
China Shi Ge large agricultural country, along with the opening in field, low latitude, the aircraft operation (call in the following text agriculture boat aircraft) that is also used to be engaged in agriculture, is especially used agriculture boat aircraft to carry out spraying operation more and more extensive.
At orographic condition, meet the area of flight operation, its spraying operation is towards various aspects, the kind of the sprinkling medium of spraying operation has varied, has acid solution, alkali lye, low-viscosity (mobile) liquid, high viscosity liquid, medicament stoste and medicament dilution, also has particle suspension class operation medium etc.
In agriculture boat aircraft operation, in some situation, require to complete more change jobs (the small-large flow conversion) of filtering filter screen in the situation of not stall of aircraft engine, now require the screen replacing time more short better (must not be greater than the medicine-chest liquid feeding time).
Therefore, be a kind ofly applicable to all kinds of sprinkling medium operations and use, and the agriculture boat airplane spray operation filter that meets the designing requirement of aircraft plug-in device and high maintenance become essential.
Summary of the invention
For making up above-mentioned defect, the present invention proposes a kind of agriculture boat airplane spray operation filter, and this device can effectively reduce filter screen disassembly and assembly time, has improved screen replacing efficiency.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions.
A kind of agriculture boat airplane spray operation filter, it is characterized in that, comprise housing, the top of described housing is provided with the entrance that sprays medium for injecting, the bottom of described housing is provided with quick-release mouth, on described quick-release mouth, be provided with bottom, on described bottom, be provided with filter screen skeleton, between the outside of described filter screen skeleton and the inwall of described housing, be provided with filter screen; On described housing, be also provided with the first outlet and second outlet of for spraying, spraying medium; On the tube wall of described the first outlet, be welded with the first link, on described the first link, activity is connected with depression bar, is provided with for compressing the projection of described bottom on described depression bar, and the other end of described depression bar is provided with U-shaped breach; On the tube wall of described the second outlet, be welded with the second link, on described the second link, be connected with moving screw, described screw rod snaps in described U-shaped breach.
The feature of technique scheme and further improvement are:
(1) described the first link comprises two linking arms and is arranged on the first rotating shaft between two linking arms.
(2) described the second link comprises two linking arms and is arranged on the second rotating shaft between two linking arms.
(3) also comprise the nut for fastening described depression bar and described screw rod, described nut is butterfly.
(4) tube wall of described entrance, the first outlet and the second outlet is all set to roll wave shape port.
(5) tube wall of described entrance respectively and between described the first outlet and described the second outlet, forms herringbone.
(6) on the tube wall of described the first outlet, be provided with the mount pad for setting pressure sensor.
(7) on described housing, be also provided with hangers.
Agriculture boat airplane spray operation filter of the present invention, inlet/outlet pipe becomes herringbone excessive, effectively reduces construction weight and reduces aircraft flight resistance; Import and export roll wave version and be further conducive to be connected with other system on aircraft with integrated pressure sensor mount pad, and integrated pressure sensor mount pad has effectively reduced the weight that when spraying pressure is indicated subsystem; Filter bottom depression bar and wing nut structure can greatly reduce the filter screen take-down time, improve screen replacing efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
Fig. 1 is embodiment of the present invention agriculture boat airplane spray operation filter apparatus configuration schematic diagram.
Fig. 2 is the structural representation after embodiment of the present invention agriculture boat airplane spray operation filter decomposes.
Wherein, 1, housing; 2, entrance; 3, the first outlet; 4, the second outlet; 5, depression bar; 6, hangers; 7, mount pad; 8, bottom; 9, filter screen skeleton; 10, filter screen; 11, base; 12, sealing ring; 13, screw rod; 14, nut; 15, baffle ring; 16, the first link; 17, the second link; 18, projection.
The specific embodiment
As shown in Figures 1 and 2, agriculture boat airplane spray operation filter of the present invention comprises housing 1, housing 1 top is provided with the entrance 2 that sprays medium for injecting, and housing 1 bottom is provided with quick-release mouth, conveniently according to difference sprinkling medium or operation flow, changes different filter screen 10.On quick-release mouth, be provided with bottom 8, on bottom 8, be provided with filter screen skeleton 9, between the outside of filter screen skeleton 9 and the inwall of housing 1, be provided with the filter screen 10 being formed by each assembly.Wherein, spraying medium is acid solution, alkali lye, low-viscosity (mobile) liquid, high viscosity liquid, medicament stoste, medicament dilution or particle suspension class medicament.
On housing 1, be provided with first outlet 3 and second outlet 4 of spraying medium for spraying; On the tube wall of the first outlet 3, be welded with the first link 16, the first links 16 and comprise two linking arms and be arranged on the first rotating shaft between two linking arms, the first rotating shaft is connected with depression bar 5 axles, is provided with for compressing the projection 18 of bottom 8 on depression bar 5.The other end of depression bar 5 is provided with U-shaped breach; On the tube wall of the second outlet 4, be welded with the second link 17, the second links 17 and comprise two linking arms and be arranged on the second rotating shaft between two linking arms, the second rotating shaft is connected with screw rod 13 axles; Screw rod 13 snaps in U-shaped breach, and with nut 14, depression bar 5 is tightened together with screw rod 13, and this nut 14 is butterfly.
The tube wall of entrance 2, first outlet the 3 and second outlet 4 is all set to roll wave shape port, is conveniently connected with other equipment or pipeline.The tube wall of entrance 2 respectively and between the first outlet 3 and the second outlet 4, forms herringbone, effectively reduces the weight of apparatus of the present invention, and has reduced the flight resistance of aircraft.On the tube wall of the first outlet 3, be provided with mount pad 7, mount pad 7 is for setting pressure sensor.
On housing, be also provided with hangers 6, hangers 6 is for being installed to aircraft by apparatus of the present invention.Between the bottom of bottom 8 and filter screen 10, be provided with base 11, between bottom 8 and base 11, be also provided with sealing ring 12.
Between the inside of the top of filter screen skeleton 9 and housing 1, be provided with baffle ring 15, filled up the space between filter screen skeleton 9 tops and housing 1 inwall, better firm filter screen skeleton 9.
Agriculture boat airplane spray operation filter of the present invention, main body adopts stainless steel to be welded.The stainless steel filtering net of different size can meet the filtration requirement of all kinds of media and different flow operation; The housing of stainless steel can effectively prevent all kinds of acid-alkali medium corrosion, improves its service life.For meeting agriculture boat aircraft utilization requirement, housing adopts high accuracy tubing and need not embroider steel board and is welded.
Agriculture boat airplane spray operation filter of the present invention, filter bottom depression bar and wing nut structure can greatly reduce the filter screen take-down time, improve screen replacing efficiency; And the features such as simple in structure, corrosion-resistant, the maintenance clean time is short.
Agriculture of the present invention boat airplane spray operation filter, is applicable to the agriculture boat spraying operation of all kinds of sprinkling media and various flows, is applicable to each machine both at home and abroad.Therefore, there is good application value.
The present invention also has numerous embodiments, in every case in spirit of the present invention and essential scope, any change of doing, is equal to replacements, improvement, all within protection scope of the present invention.
Claims (8)
1. agriculture boat airplane spray operation filter, it is characterized in that, comprise housing, the top of described housing is provided with the entrance that sprays medium for injecting, the bottom of described housing is provided with quick-release mouth, on described quick-release mouth, be provided with bottom, on described bottom, be provided with filter screen skeleton, between the outside of described filter screen skeleton and the inwall of described housing, be provided with filter screen; On described housing, be also provided with the first outlet and second outlet of for spraying, spraying medium; On the tube wall of described the first outlet, be welded with the first link, on described the first link, activity is connected with depression bar, is provided with for compressing the projection of described bottom on described depression bar, and the other end of described depression bar is provided with U-shaped breach; On the tube wall of described the second outlet, be welded with the second link, on described the second link, be connected with moving screw, described screw rod snaps in described U-shaped breach.
2. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, described the first link comprises two linking arms and is arranged on the first rotating shaft between two linking arms.
3. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, described the second link comprises two linking arms and is arranged on the second rotating shaft between two linking arms.
4. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, also comprise the nut for fastening described depression bar and described screw rod, described nut is butterfly.
5. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, the tube wall of described entrance, the first outlet and the second outlet is all set to roll wave shape port.
6. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, the tube wall of described entrance respectively and between described the first outlet and described the second outlet, forms herringbone.
7. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, on the tube wall of described the first outlet, is provided with the mount pad for setting pressure sensor.
8. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, is also provided with hangers on described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210533666.4A CN103028284B (en) | 2012-12-12 | 2012-12-12 | Agricultural aircraft spraying operation filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210533666.4A CN103028284B (en) | 2012-12-12 | 2012-12-12 | Agricultural aircraft spraying operation filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103028284A CN103028284A (en) | 2013-04-10 |
| CN103028284B true CN103028284B (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210533666.4A Active CN103028284B (en) | 2012-12-12 | 2012-12-12 | Agricultural aircraft spraying operation filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103028284B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064046A (en) * | 1976-06-02 | 1977-12-20 | Lloyd Dwight Gilger | Self-cleaning filter apparatus |
| CN1798597A (en) * | 2003-07-03 | 2006-07-05 | 清流公司 | Disposable long-life faucet-mounted water filtration devices |
| CN101433784A (en) * | 2007-11-13 | 2009-05-20 | 罗成 | Non-dissembling filtration device before pump |
| CN201516312U (en) * | 2009-09-18 | 2010-06-30 | 廖章秀 | T-shaped pipeline type filter device convenient for assembling and disassembling filter element rapidly |
| CN202983383U (en) * | 2012-12-12 | 2013-06-12 | 江西洪都航空工业集团有限责任公司 | Filter device for spraying operation of agricultural aircraft |
-
2012
- 2012-12-12 CN CN201210533666.4A patent/CN103028284B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064046A (en) * | 1976-06-02 | 1977-12-20 | Lloyd Dwight Gilger | Self-cleaning filter apparatus |
| CN1798597A (en) * | 2003-07-03 | 2006-07-05 | 清流公司 | Disposable long-life faucet-mounted water filtration devices |
| CN101433784A (en) * | 2007-11-13 | 2009-05-20 | 罗成 | Non-dissembling filtration device before pump |
| CN201516312U (en) * | 2009-09-18 | 2010-06-30 | 廖章秀 | T-shaped pipeline type filter device convenient for assembling and disassembling filter element rapidly |
| CN202983383U (en) * | 2012-12-12 | 2013-06-12 | 江西洪都航空工业集团有限责任公司 | Filter device for spraying operation of agricultural aircraft |
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| Publication number | Publication date |
|---|---|
| CN103028284A (en) | 2013-04-10 |
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