CN201119372Y - Sprayer with high, low pressure and wide breadth - Google Patents
Sprayer with high, low pressure and wide breadth Download PDFInfo
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- CN201119372Y CN201119372Y CNU2007201903881U CN200720190388U CN201119372Y CN 201119372 Y CN201119372 Y CN 201119372Y CN U2007201903881 U CNU2007201903881 U CN U2007201903881U CN 200720190388 U CN200720190388 U CN 200720190388U CN 201119372 Y CN201119372 Y CN 201119372Y
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Abstract
A high-low-pressure wide coverage spray device is suspended on or trailed by a tractor, which comprises a liquid supply part, a pressure regulating valve, a high pressure spray part, a low pressure spray part and a spray bar girder with a spray nozzle, wherein the liquid supply part is connected with the pressure regulating valve, the high pressure spray part and the low pressure spray in sequence via pipelines. The spray nozzle of the spray bar girder is composed of a high pressure spray gun and a low pressure spray nozzle, wherein the high pressure spray part is connected with the high spray gun via a pipeline, and the low pressure spray part is connected with the low pressure spray nozzle via a pipeline. The liquid supply part is composed of a liquid medicine box and a liquid pump, wherein a liquid inlet end of the liquid pump is connected with the liquid medicine box, and a liquid outlet end is connected with the high pressure spray part. The high pressure spray part is composed of a high pressure pipeline pressure meter and a high pressure spray gun switch which are connected via a pipeline. The low spray part is composed of a pressure reducing valve, a low pressure pipeline pressure meter and a low pressure spray nozzle switch which are connected by a pipeline. The high-low-pressure wide coverage spray device capable of being suspended or trailed can not only arrange a front liquid medicine box and a rear liquid medicine box to supply liquid, but also only arrange a rear liquid medicine box to supply liquid, which has the advantages of simple structure, convenient operation, wide spray coverage and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of equipment for plant protection technical field, relates in particular to a kind of suspension type or supporting high-low pressure sprayer unit of trailer boom sprayer of being used for.
Background technology
At present, domestic do not have the technology that the wide cut spraying system that high-low pressure sprays simultaneously is set on spray boom formula sprayer to use as yet.
Therefore, light-duty, the wide cut boom sprayer of a kind of suitable disease pest and weed control of domestic special shortage at present.Existing wide cut boom sprayer exists construction weight big, inconvenient operation, and defectives such as manufacturing cost height can not satisfy the needs of appropriate scale of operation.
Summary of the invention
Main purpose of the present utility model is to propose a kind of high-low pressure wide cut sprayer unit at domestic wide cut boom sprayer the deficiencies in the prior art, the high-low pressure distribution pipeline is set in the pressure regulation pipeline, make on same the sprayer unit and spray simultaneously under the high pressure and low pressure condition, realization is formed under the prerequisite of wide cut spraying along the spraying swath direction, the width of spray boom truss shortens as far as possible, alleviates the construction weight of facility.
Another object of the present invention is to propose a kind of high-low pressure wide cut sprayer unit at domestic wide cut boom sprayer the deficiencies in the prior art, in feed liquor pipeline and liquid back pipe road, be respectively equipped with liquid inlet control valve and return the liquid valve, during operation, the operator need not to get off and can carry out the switching of control valve as required at any time.
A further object of the present invention is to propose a kind of high-low pressure wide cut sprayer unit at domestic boom sprayer the deficiencies in the prior art, adopts suction control valve, dosing control valve, returns liquid valve, pressure-relief valve, realizes adding automatically the water dosing.
To achieve these goals, the utility model provides a kind of high-low pressure wide cut sprayer unit, hang or draw on tractor, it is characterized in that, comprise: feed flow portion, pressure regulator valve, high-pressure fog portion, low pressure spraying portion, the spray boom truss of band nozzle, described feed flow portion connects described pressure regulator valve successively by pipeline, described high-pressure fog portion and described low pressure spraying portion, the nozzle of described spray boom truss comprises: high-pressure spray gun and low-pressure nozzle, described high-pressure fog portion connects described high-pressure spray gun by pipeline, described low pressure spraying portion connects described low-pressure nozzle by pipeline, described feed flow portion comprises: spray tank, liquid pump, the liquid feeding end of described liquid pump connects described spray tank, the outlet end of described liquid pump connects described high-pressure fog portion, described high-pressure fog portion comprises: the pressure duct manometer that connects by pipeline, the high-pressure spray gun switch, described low pressure spraying portion comprises: the pressure-reducing valve that connects by pipeline, the low pressure line manometer, the low-pressure nozzle switch.
Above-mentioned high-low pressure wide cut sprayer unit wherein, also is connected with the feed liquor threeway between the liquid feeding end of described spray tank and described liquid pump, also be connected with feeding device in the described feed liquor threeway.
Above-mentioned high-low pressure wide cut sprayer unit wherein, also comprises go back to liquid portion, is connected in described pressure regulator valve and described spray tank by liquid back pipe, and described liquid back pipe is provided with back liquid valve and pressure-relief valve.
Above-mentioned high-low pressure wide cut sprayer unit, wherein, described spray tank comprises: and preposition spray tank that connects and rearmounted spray tank, liquid inlet control valve and back liquid inlet control valve before being connected with respectively between described preposition spray tank and described rearmounted spray tank and the described feed liquor threeway.
Above-mentioned high-low pressure wide cut sprayer unit wherein, comprises that also the spraying master switch is arranged between described pressure regulator valve and the described high-pressure fog portion.
Above-mentioned high-low pressure wide cut sprayer unit, wherein, described feeding device comprises: be connected in dosing control valve, the suction control valve of described feed liquor threeway successively, also be connected with the dosing funnel on the described dosing control valve.
Above-mentioned high-low pressure wide cut sprayer unit wherein, also is provided with out liquid filter between described spraying master switch and the described high-pressure fog portion.
Above-mentioned high-low pressure wide cut sprayer unit wherein, also is provided with the feed liquor filter between described spray tank and the described feed liquor threeway.
Above-mentioned high-low pressure wide cut sprayer unit, wherein, described high-pressure spray gun is the multiinjector combination spray gun, is arranged on the both ends of described spray boom truss, described shower nozzle is anti-droplet ejection head, equidistant being arranged on the described spray boom truss.
Above-mentioned high-low pressure wide cut sprayer unit wherein, also is connected with snap joint and suction filter on the described feeding device.
Effect of the present utility model is that the utility model high-low pressure wide cut sprayer unit is a Suspensible or towed, both can adopt the forward and backward spray tank feed flow of putting is set, also can adopt rearmounted spray tank feed flow only is set, simple in structure, easy to operate, spraying swath is wide, low cost of manufacture.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the A of Fig. 1 is to view.
Wherein, Reference numeral
1 liquid pump, 2 back pressure-relief valves
Pressure-relief valve 4 liquid back pipes before 3
Return liquid valve 6 pressure regulator valves before 5
9 go out liquid filter 10 high-pressure spray gun switches
11 pressure duct manometers, 12 pressure-reducing valves
13 low pressure line manometers, 14 low-pressure nozzle switches
Liquid inlet control valve before the 15 back liquid inlet control valve 16
17 multiinjector combination spray guns, 18 anti-droplet ejection heads
19 preposition spray tank 20 feed liquor filters
21 feed liquor threeways, 22 dosing control valves
23 dosing funnels, 24 suction control valves
25 snap joints, 26 suction filters
27 rearmounted spray tanks
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:
See also Fig. 1 the utility model structural representation; Fig. 2 is that the A of Fig. 1 is to view.
As shown in the figure, the utility model high-low pressure sprayer unit comprises: by the continuous feed flow portion of pipeline, pressure regulator valve, high-pressure fog portion, low pressure spraying portion, the spray boom truss of band nozzle, time liquid portion and feeding device.
Feed flow portion comprises: and the preposition spray tank 19 that connects, preceding liquid inlet control valve 16, rearmounted spray tank 27, back liquid inlet control valve 15 and feed liquor filter 20 and liquid pump 1, the liquid feeding end of liquid pump connects spray tank, and the outlet end of liquid pump connects high-pressure fog portion.
High-pressure fog portion comprises: pressure duct manometer 11, high-pressure spray gun switch 10.
Low pressure spraying portion comprises: pressure-reducing valve 12, low pressure line manometer 13, low-pressure nozzle switch 14.
The nozzle of spray boom truss comprises: multiinjector combination spray gun 17, anti-droplet ejection head 18, multiinjector combination spray gun 17 is arranged on the both ends of spray boom truss, connect high-pressure spray gun switch 10, anti-droplet ejection head 18 equidistant being arranged on the spray boom truss, connect low-pressure nozzle switch 14.
Spraying master switch 8 also is set between pressure regulator valve 6 and the high-pressure fog portion.
Going back to liquid portion comprises: connect pressure regulator valve 6, back by liquid back pipe and return rearmounted spray tank return liquid system that liquid valve 7, back pressure-relief valve 2, rearmounted spray tank 27 constitute and connect the preposition spray tank return liquid system that pressure regulator valves 6, preceding time liquid valve 5, preceding pressure-relief valve 3, preposition spray tank 19 constitute by liquid back pipe 4.
Liquid pump 1 connects a feed liquor threeway 21, connects feeding device so that increase soup by threeway 21.
Feeding device comprises: be connected in dosing control valve 22, suction control valve 24, snap joint 25, the suction filter 26 of threeway 21 successively, also connect dosing funnel 23 on the dosing control valve 22.
Also be provided with feed liquor filter 20 between spray tank and the feed liquor threeway, also be provided with out liquid filter 9 between spraying master switch 8 and the high-pressure fog portion.
When boom sprayer is worked, the power take-off of tractor, drive liquid pump 1 running by the universal joint turning cylinder, earlier the soup in the rearmounted spray tank 27 is sucked in the liquid pump and carry out supercharging, soup in the rearmounted spray tank 27 is through back liquid inlet control valve 15, feed liquor threeway 21 inflow liquid pumps 1, after liquid pump 1 pressurization, flow out by the liquid pump liquid outlet, wherein a part of liquid through pressure regulator valve 6, the spraying master switch 8, go out liquid filter 9, gun spraying switch 10 flows to multiinjector combination spray gun 17, carries out high-pressure fog; Another part liquid flows to each anti-droplet ejection head 18 on each section spray boom respectively by five groups of spray boom spray switches 14 after pressure-reducing valve 12 decompression, carry out the low pressure spraying.Realize the spraying simultaneously under high pressure and low pressure condition respectively of multiinjector combination spray gun and anti-droplet ejection head, thereby form the wide cut spraying.The remaining soup that liquid pump 1 is discharged flow back into rearmounted spray tank 27 through pressure regulator valve 6 and time liquid valve 7, and the soup in the rearmounted spray tank 27 is carried out fluid power stir.
When the soup in the rearmounted spray tank 27 when having sprayed, the power take-off of throwing off tractor immediately, liquid inlet control valve 16 and preceding time liquid valve 5 before opening, close back liquid inlet control valve 15 and back simultaneously and return liquid valve 7, change by preposition spray tank 19 feed flows, and then joint power take-off, and allow tractor start to walk, at this moment, soup in the preposition spray tank 19 is through preceding liquid inlet control valve 16, feed liquor filter 20, feed liquor threeway 21 flows into liquid pump 1, after the liquid pump pressurization, is flowed out by the liquid pump liquid outlet, wherein a part of liquid is through pressure regulator valve 6, spraying master switch 8, go out liquid filter 9, gun spraying switch 10 flows to multiinjector combination spray gun 17, carries out high-pressure fog; Another part liquid flows to each anti-droplet ejection head 18 on each section spray boom respectively by five groups of spray boom spray switches 14 after pressure-reducing valve 12 decompression, carry out the low pressure spraying.Soup in preposition spray tank 19 is when spray, and the power take-off of disengagement tractor stops the operation of spraying.
The soup that liquid pump 1 is discharged is except that providing spraying, and remaining soup is got back to preposition spray tank 19 through pressure regulator valve 6 and preceding time liquid valve 5 and liquid back pipe 4, and the soup in the preposition spray tank 19 is carried out fluid power stir.
When adding the water dosing, as shown in Figure 1, the suction hose assembly that will have the filter 26 that absorbs water earlier is connected with suction control valve 24 by snap joint 25, and suction filter 26 is put into the pond of cleaning not below the upstream face.
Add the water dosing for earlier preposition spray tank 19.Close spray master switch 8 and dosing control valve 22, open suction control valve 24, return liquid valve 5 and preceding pressure-relief valve 3 before opening simultaneously, and the adjusting pressuring handle of pressure regulator valve 6 is unscrewed to decompression state.Other control valve in the liquid fluid system all is in closed condition.
The power take-off of tractor, drive the liquid pump running by the universal joint turning cylinder, water in the pond flows into liquid pump 1 through suction filter 26, suction control valve 24 and feed liquor threeway 21, and is flowed out by the liquid pump liquid outlet, and pressure-relief valve 3 flows into preposition spray tank 19 before pressure regulator valve 6, preceding time liquid valve 5 reach.
When adding water for preposition spray tank 19, according to the agricultural chemicals matched proportion density, pesticidal chemical is joined in the dosing funnel 23, open dosing control valve 22, when utilization adds water soup is drawn in the preposition spray tank 19, and the soup in the preposition spray tank 19 is fully stirred.When the soup in the dosing funnel 23 is closed dosing control valve 22 when sucking immediately.
When the liquid in the preposition spray tank 19 when filling it up with, open back time liquid valve 7 and back pressure-relief valve 2, return liquid valve 5 and preceding pressure-relief valve 3 before closing simultaneously, the water that the liquid pump liquid outlet flows out, through pressure regulator valve 6, after return liquid valve 7 and back pressure-relief valve 2 flows into rearmounted spray tank 27, rearmounted spray tank 27 is added water.When adding water for rearmounted spray tank 27, according to the agricultural chemicals matched proportion density, pesticidal chemical is joined in the dosing funnel 23, open dosing control valve 22, when adding water soup is drawn in the rearmounted spray tank 27, and the soup in the rearmounted spray tank 27 is fully stirred.When the soup in the dosing funnel 23 is closed dosing control valve 22 when sucking immediately.
When the liquid in the rearmounted spray tank 27 when filling it up with, throw off the power take-off of tractor, stop to add water.Then, close suction control valve 24, and the snap joint 25 of opening suction hose, unload the suction hose assembly.
So far, preposition spray tank 19 and rearmounted spray tank 27 add water, dosing finishes.Then, close back pressure-relief valve 2.
The high-low pressure wide cut sprayer unit that the utility model provides, the high-low pressure distribution pipeline is set in the pressure regulation pipeline, make on same the sprayer unit and spray simultaneously under the high pressure and low pressure condition, realization is formed under the prerequisite of wide cut spraying along the spraying swath direction, the width of spray boom truss shortens as far as possible, alleviates the construction weight of facility; Be respectively equipped with liquid inlet control valve and return the liquid valve in feed liquor pipeline and liquid back pipe road, during operation, the operator need not to get off and can carry out the switching of control valve as required at any time; Adopt suction control valve, dosing control valve, return liquid valve, pressure-relief valve, realize adding automatically the water dosing.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1, a kind of high-low pressure wide cut sprayer unit, hang or draw on tractor, it is characterized in that, comprise: feed flow portion, pressure regulator valve, high-pressure fog portion, low pressure spraying portion, the spray boom truss of band nozzle, described feed flow portion connects described pressure regulator valve successively by pipeline, described high-pressure fog portion and described low pressure spraying portion, the nozzle of described spray boom truss comprises: high-pressure spray gun and low-pressure nozzle, described high-pressure fog portion connects described high-pressure spray gun by pipeline, described low pressure spraying portion connects described low-pressure nozzle by pipeline, described feed flow portion comprises: spray tank, liquid pump, the liquid feeding end of described liquid pump connects described spray tank, the outlet end of described liquid pump connects described high-pressure fog portion, described high-pressure fog portion comprises: the pressure duct manometer that connects by pipeline, the high-pressure spray gun switch, described low pressure spraying portion comprises: the pressure-reducing valve that connects by pipeline, the low pressure line manometer, the low-pressure nozzle switch.
2, high-low pressure wide cut sprayer unit according to claim 1 is characterized in that, also is connected with the feed liquor threeway between the liquid feeding end of described spray tank and described liquid pump, also is connected with feeding device in the described feed liquor threeway.
3, high-low pressure wide cut sprayer unit according to claim 1 is characterized in that, also comprises go back to liquid portion, is connected in described pressure regulator valve and described spray tank by liquid back pipe, and described liquid back pipe is provided with back liquid valve and pressure-relief valve.
4, according to claim 1,2 or 3 described high-low pressure wide cut sprayer units, it is characterized in that, described spray tank comprises: and preposition spray tank that connects and rearmounted spray tank, liquid inlet control valve and back liquid inlet control valve before being connected with respectively between described preposition spray tank and described rearmounted spray tank and the described feed liquor threeway.
5, high-low pressure wide cut sprayer unit according to claim 1 is characterized in that, comprises that also the spraying master switch is arranged between described pressure regulator valve and the described high-pressure fog portion.
6, high-low pressure wide cut sprayer unit according to claim 2 is characterized in that described feeding device comprises: be connected in dosing control valve, the suction control valve of described feed liquor threeway successively, also be connected with the dosing funnel on the described dosing control valve.
7, high-low pressure wide cut sprayer unit according to claim 5 is characterized in that, also is provided with out liquid filter between described spraying master switch and the described high-pressure fog portion.
8, high-low pressure wide cut sprayer unit according to claim 2 is characterized in that, also is provided with the feed liquor filter between described spray tank and the described feed liquor threeway.
9, high-low pressure wide cut sprayer unit according to claim 1 is characterized in that described high-pressure spray gun is the multiinjector combination spray gun, is arranged on the both ends of described spray boom truss, and described shower nozzle is anti-droplet ejection head, equidistant being arranged on the described spray boom truss.
10, high-low pressure wide cut sprayer unit according to claim 6 is characterized in that, also is connected with snap joint and suction filter on the described feeding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201903881U CN201119372Y (en) | 2007-11-27 | 2007-11-27 | Sprayer with high, low pressure and wide breadth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201903881U CN201119372Y (en) | 2007-11-27 | 2007-11-27 | Sprayer with high, low pressure and wide breadth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201119372Y true CN201119372Y (en) | 2008-09-24 |
Family
ID=40006586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201903881U Expired - Fee Related CN201119372Y (en) | 2007-11-27 | 2007-11-27 | Sprayer with high, low pressure and wide breadth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201119372Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518693A (en) * | 2013-10-17 | 2014-01-22 | 浙江铃木机械有限公司 | Multifunctional farm machine |
| CN103987251A (en) * | 2011-12-09 | 2014-08-13 | 巴斯夫欧洲公司 | Removal device for a crop protection agent |
| CN105165770A (en) * | 2015-07-16 | 2015-12-23 | 柳州六品科技有限公司 | Mechanical equipment provided with multi-energy supply device |
| CN108553778A (en) * | 2018-04-27 | 2018-09-21 | 南京德沃克自动化有限公司 | The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance |
| CN111315494A (en) * | 2019-03-29 | 2020-06-19 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle, spraying operation method, kit and readable storage medium |
-
2007
- 2007-11-27 CN CNU2007201903881U patent/CN201119372Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987251A (en) * | 2011-12-09 | 2014-08-13 | 巴斯夫欧洲公司 | Removal device for a crop protection agent |
| CN103518693A (en) * | 2013-10-17 | 2014-01-22 | 浙江铃木机械有限公司 | Multifunctional farm machine |
| CN105165770A (en) * | 2015-07-16 | 2015-12-23 | 柳州六品科技有限公司 | Mechanical equipment provided with multi-energy supply device |
| CN108553778A (en) * | 2018-04-27 | 2018-09-21 | 南京德沃克自动化有限公司 | The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance |
| CN111315494A (en) * | 2019-03-29 | 2020-06-19 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle, spraying operation method, kit and readable storage medium |
| CN111315494B (en) * | 2019-03-29 | 2021-10-22 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle, spraying operation method, kit and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20161127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |