CN202983383U - Filter device for spraying operation of agricultural aircraft - Google Patents

Filter device for spraying operation of agricultural aircraft Download PDF

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Publication number
CN202983383U
CN202983383U CN 201220683022 CN201220683022U CN202983383U CN 202983383 U CN202983383 U CN 202983383U CN 201220683022 CN201220683022 CN 201220683022 CN 201220683022 U CN201220683022 U CN 201220683022U CN 202983383 U CN202983383 U CN 202983383U
Authority
CN
China
Prior art keywords
outlet
agriculture
filter screen
filter
spray operation
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.)
Withdrawn - After Issue
Application number
CN 201220683022
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Chinese (zh)
Inventor
葛其模
李友和
王莉
黄永宽
谢小玲
王亮亮
陈伟
蔡毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Hongdu Aviation Industry Group Co Ltd
Original Assignee
Jiangxi Hongdu Aviation Industry Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangxi Hongdu Aviation Industry Group Co Ltd filed Critical Jiangxi Hongdu Aviation Industry Group Co Ltd
Priority to CN 201220683022 priority Critical patent/CN202983383U/en
Application granted granted Critical
Publication of CN202983383U publication Critical patent/CN202983383U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model belongs to the technical field of agricultural aircrafts, and discloses a filter device for a spraying operation of an agricultural aircraft. The device comprises a shell. An inlet for injecting a spraying medium is arranged on the upper part of the shell. A quick unloading port is arranged at the bottom of the shell and is provided with a bottom cover which 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 further provided with a first outlet and a second outlet for spraying the spraying medium. A first connecting frame is welded on the pipe wall of the first outlet and is moveably connected with a pressure rod. The pressure rod is provided with a bump for compressing the bottom cover, and the other end of the pressure rod is provided with a U-shaped gap. A second connecting frame is welded on the pipe wall of the second outlet and is connected with a moveable screw which is clamped into the U-shaped gap. According to the device provided by the utility model, the dismounting time of the filter screen is effectively shortened, and the filter screen changing efficiency is improved.

Description

Agriculture boat airplane spray operation filter
Technical field
The utility model belongs to agriculture boat aircraft technology field, more specifically, relates to a kind of agriculture boat airplane spray operation filter.
Background technology
China is large agricultural country, and along with the opening in field, low latitude, the aircraft operation (calling agriculture boat aircraft in the following text) that also is used to be engaged in agriculture especially uses agriculture boat aircraft to carry out spraying operation more and more extensive.
Satisfy the area of flight operation at orographic condition, its spraying operation is towards various aspects, the kind of the sprinkling medium of spraying operation has varied, and acid solution, alkali lye, low-viscosity (mobile) liquid, high viscosity liquid, medicament stoste and medicament dilution are arranged, and also has Particles 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, require the screen replacing time more short better (must not greater than the medicine-chest liquid feeding time) this moment.
Therefore, a kind ofly be 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.
The utility model content
For making up defects, the utility model proposes a kind of agriculture boat airplane spray operation filter, this device can effectively reduce the filter screen disassembly and assembly time, has improved screen replacing efficient.
In order to solve the problems of the technologies described above, the utility model 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 the quick-release mouth, be provided with bottom on described quick-release mouth, be provided with the filter screen skeleton on described bottom, be provided with filter screen between the outside of described filter screen skeleton and the inwall of described housing; Also be provided with the first outlet and second outlet of spraying medium for ejection on described housing; Be welded with the first link on the tube wall of described the first outlet, on described the first link, activity is connected with depression bar, is provided with on described depression bar be used to the projection that compresses described bottom, and the other end of described depression bar is provided with the U-shaped breach; Be welded with the second link on the tube wall of described the second outlet, be connected with moving screw on described the second link, described screw rod snaps in described U-shaped breach.
The characteristics of technique scheme and further the 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 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 all is set to roll wave shape port.
(5) described entrance respectively and the tube wall between described the first outlet and described the second outlet, forms herringbone.
(6) be provided with mount pad for the setting pressure sensor on the tube wall of described the first outlet.
(7) also be provided with hangers on described housing.
The utility model agriculture boat airplane spray operation filter, inlet/outlet pipe becomes herringbone excessive, effectively reduces construction weight and reduces the aircraft flight resistance; Import and export roll wave version and further be conducive to be connected with other system on aircraft with the pressure sensor mount pad of being connected, and integrated pressure sensor mount pad has effectively reduced the weight of pressure indication subsystem when being used for spraying; Filter bottom depression bar and wing nut structure can greatly reduce the filter screen take-down time, improve screen replacing efficient.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Fig. 1 is the utility model embodiment agriculture boat airplane spray operation filter apparatus configuration schematic diagram.
Fig. 2 is the structural representation after the utility model embodiment 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, the utility model agriculture boat airplane spray operation filter comprises housing 1, housing 1 top is provided with for the entrance 2 that inject to spray medium, and housing 1 bottom is provided with the quick-release mouth, conveniently sprays medium or the operation flow is changed different filter screens 10 according to difference.Be provided with bottom 8 on the quick-release mouth, be provided with filter screen skeleton 9 on bottom 8, be provided with the filter screen 10 that is formed by each assembly between the inwall of the outside of filter screen skeleton 9 and housing 1.Wherein, spraying medium is acid solution, alkali lye, low-viscosity (mobile) liquid, high viscosity liquid, medicament stoste, medicament dilution or Particles Suspension class medicament.
Be provided with first outlet 3 and second outlet 4 of spraying medium for ejection on housing 1; Be welded with the first link 16, the first links 16 on the first outlet tube wall of 3 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 the projection 18 for compression bottom 8 on depression bar 5.The other end of depression bar 5 is provided with the U-shaped breach; Be welded with the second link 17, the second links 17 on the second outlet tube wall of 4 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 the U-shaped breach, and with nut 14, depression bar 5 and screw rod 13 is tightened together, and this nut 14 is butterfly.
The tube wall of entrance 2, first outlet the 3 and second outlet 4 all is set to roll wave shape port, conveniently is connected with other equipment or pipeline.Entrance 2 respectively and the tube wall of first outlet the 3 and second outlet between 4 forms herringbone, effectively reduces the weight of the utility model device, and has reduced the flight resistance of aircraft.Be provided with mount pad 7 on the tube wall of the first outlet 3, mount pad 7 is used for the setting pressure sensor.
Also be provided with hangers 6 on housing, hangers 6 is used for the utility model device is installed to aircraft.Be provided with base 11 between the bottom of bottom 8 and filter screen 10, also be provided with sealing ring 12 between bottom 8 and base 11.
Be provided with baffle ring 15 between the inside of the top of filter screen skeleton 9 and housing 1, filled up the space between filter screen skeleton 9 tops and housing 1 inwall, better firm filter screen skeleton 9.
The utility model agriculture boat airplane spray operation filter, main body adopts stainless steel to be welded.The stainless steel filtering net of different size can satisfy 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 satisfying agriculture boat aircraft utilization requirement, housing adopts high accuracy tubing and need not embroider steel board and is welded.
The utility model agriculture boat airplane spray operation filter, filter bottom depression bar and wing nut structure can greatly reduce the filter screen take-down time, improve screen replacing efficient; And the characteristics such as simple in structure, corrosion-resistant, the maintenance clean time is short.
The utility model agriculture 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, has good application value.
The utility model also has numerous embodiments, in every case in spirit of the present utility model and essential scope, any change of doing, is equal to replacements, improvement, all within protection domain of the present utility model.

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 the quick-release mouth, be provided with bottom on described quick-release mouth, be provided with the filter screen skeleton on described bottom, be provided with filter screen between the outside of described filter screen skeleton and the inwall of described housing; Also be provided with the first outlet and second outlet of spraying medium for ejection on described housing; Be welded with the first link on the tube wall of described the first outlet, on described the first link, activity is connected with depression bar, is provided with on described depression bar be used to the projection that compresses described bottom, and the other end of described depression bar is provided with the U-shaped breach; Be welded with the second link on the tube wall of described the second outlet, be connected with moving screw on described the second link, described screw rod snaps in described U-shaped breach.
2. agriculture as claimed in claim 1 boat airplane spray operation filter, 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 as claimed in claim 1 boat airplane spray operation filter, 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 all is set to roll wave shape port.
6. agriculture as claimed in claim 1 boat airplane spray operation filter, is characterized in that, described entrance respectively and the tube wall 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, is provided with the mount pad for the setting pressure sensor on the tube wall of described the first outlet.
8. agriculture boat airplane spray operation filter as claimed in claim 1, is characterized in that, also is provided with hangers on described housing.
CN 201220683022 2012-12-12 2012-12-12 Filter device for spraying operation of agricultural aircraft Withdrawn - After Issue CN202983383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220683022 CN202983383U (en) 2012-12-12 2012-12-12 Filter device for spraying operation of agricultural aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220683022 CN202983383U (en) 2012-12-12 2012-12-12 Filter device for spraying operation of agricultural aircraft

Publications (1)

Publication Number Publication Date
CN202983383U true CN202983383U (en) 2013-06-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220683022 Withdrawn - After Issue CN202983383U (en) 2012-12-12 2012-12-12 Filter device for spraying operation of agricultural aircraft

Country Status (1)

Country Link
CN (1) CN202983383U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028284A (en) * 2012-12-12 2013-04-10 江西洪都航空工业集团有限责任公司 Agricultural aircraft spraying operation filtering device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028284A (en) * 2012-12-12 2013-04-10 江西洪都航空工业集团有限责任公司 Agricultural aircraft spraying operation filtering device
CN103028284B (en) * 2012-12-12 2014-09-03 江西洪都航空工业集团有限责任公司 Agricultural aircraft spraying operation filtering device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130612

Effective date of abandoning: 20140903

RGAV Abandon patent right to avoid regrant