CN201124136Y - Backpack type high pressure electric sprayer - Google Patents
Backpack type high pressure electric sprayer Download PDFInfo
- Publication number
- CN201124136Y CN201124136Y CNU200720191498XU CN200720191498U CN201124136Y CN 201124136 Y CN201124136 Y CN 201124136Y CN U200720191498X U CNU200720191498X U CN U200720191498XU CN 200720191498 U CN200720191498 U CN 200720191498U CN 201124136 Y CN201124136 Y CN 201124136Y
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- water tank
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Abstract
The utility model relates to a knapsack high-pressure dynamoelectric sprayer, which comprises a base; the base is provided with an electrically driven pump component and a storage battery; the electrically driven pump component is a septum pump driven by a direct current motor; a water inlet pipe of the septum pump is connected with a water tank; a water outlet pipe is connected with a spray rod to form a water outlet of the septum pump; the water tank is arranged on the base; the top of the water tank is provided with a liquid feed port; a cover is arranged on the liquid feed port; braces are arranged on the wall of the water tank; the utility model is characterized in that the base is inside provided with a supporting pole; the top surface of the supporting pole is contacted with the underside of the water tank and higher than a mounting plane of the storage battery and the septum pump; a speed regulation switch, fuses, a power switch and a charging socket which are connected with the storage battery are arranged on a leftward plate of the base; a rightward plate of the base is provided with a mounting groove; the mounting groove is inside provided with a water outlet joint of the septum pump, thereby bringing great convenience for disassembly, assembly, maintenance and operation.
Description
Technical field
The utility model relates to sprayer, particularly relates to Backpack high-pressure electric sprayer, belongs to agricultural plant protection machinery, is mainly used in agricultural and goes up prevention and elimination of disease and pests, spray liquid when also can be used for health and epidemic prevention.
Background technology
Sprayer belongs to a kind of agricultural plant protection machinery commonly used, is used for the crops prevention and elimination of disease and pests, also can be used for Antiepidemic sterilizing on health.Existing sprayer can be divided into manually and be electronic, and knapsack sprayer is manually mostly at present, and hand-powered knapsack sprayer is owing to a hand operated spray gun, and the another hand constantly shakes the compression pump rocking bar, and labour intensity is big.Therefore developed in recent years and adopted battery-driven power spraye, existing power spraye but exists following shortcoming: first, the motor and the pump that are installed in the base for water tank is not damaged, usually make one on base top the plane of supporting water tank is arranged, motor and pump are installed on the below on this plane, make a cover plate again and base is sealed up (being exposed to the outside), make assembling, maintenance quite bother in order not make motor and pump; The second, spray boom only is with a shower nozzle, and operating efficiency is low; The 3rd, shower nozzle stops up easily, thereby damages motor and pump.
Summary of the invention
The purpose of this utility model is in order to overcome the defective of prior art, a kind of mounting or dismounting, maintenance and easy to operate to be provided, high efficiency, and can effectively prevent the Backpack high-pressure electric sprayer that shower nozzle stops up.
The technical scheme of the utility model Backpack high-pressure electric sprayer is: comprise a base, motor-pump assembly and battery are installed in the base, described motor-pump assembly is the membrane pump that direct current generator drives, the water inlet pipe of membrane pump connects water tank, the delivery port of membrane pump connects spray boom by outlet pipe, water tank is installed on the base, tank top is shaped on filling opening, filling opening is installed lid, braces is installed on the water tank wall, it is characterized in that being shaped in the base support column, the support column end face contacts with the water tank bottom surface and is higher than the mounting plane of battery and membrane pump, the speed-regulating switch that connects battery is installed on the chassis left side plate, fuse, power switch and charging socket, the base right plate is shaped on mounting groove, and the water out adapter of membrane pump is installed in the mounting groove.
Backpack high-pressure electric sprayer of the present utility model, be shaped on support column in its base, the support column end face contacts with the water tank bottom surface and is higher than the mounting plane of battery and membrane pump, can avoid water tank overweight and damage motor and membrane pump, compared with the prior art, simplified structure, easy accessibility, and battery, motor and membrane pump are between each support column, and the installation site is stable, prevents to produce motional collision; Speed-regulating switch, fuse, power switch and the charging socket that connects battery is installed on the chassis left side plate, and various gauge taps, charging are concentrated, and help checking, using; The base right plate is shaped on mounting groove, and the water out adapter of membrane pump is installed in the mounting groove, and water out adapter is positioned at the base outside, need not to take apart base with regard to dismantled and assembled outlet pipe, and is easy to operate.
Backpack high-pressure electric sprayer of the present utility model, its described spray boom connect two shower nozzles or three shower nozzles or four shower nozzles or the shower nozzle more than four, and a spray boom connects a plurality of shower nozzles, can increase work efficiency greatly.The apopore of its water tank and filling opening are installed filter screen respectively, and filling opening and apopore are all filtered control, can prevent that foreign material from stopping up shower nozzle, thus protection motor and membrane pump.Connect speed regulator M on its direct current generator and the battery power line
1, described speed regulator is by ic chip
13 pin, 4 pin, 5 pin and the resistance R that connects of 6 pin
1, potentiometer W, resistance R
2, capacitor C
2The charge and discharge circuit of forming is by ic chip
1The capacitor C that connects of 2 pin, 3 pin, 7 pin
1, C
3, C
4, C
5The filter circuit of forming is by ic chip
11 pin connection electrical resistance R
4, R
3, power amplifier tube BG and commutation diode D
2Continuous motor M, motor has had speed regulator, can regulate according to crop required spray value and operating efficiency, reaches the purpose of control dose and efficient.
Description of drawings
Fig. 1 is the front view of the utility model Backpack high-pressure electric sprayer;
Fig. 2 installs motor-pump assembly and battery schematic top plan view on the base of the present utility model;
Fig. 3 is the left view of the utility model Backpack high-pressure electric sprayer;
Fig. 4 is the speed regulator circuit diagram of the utility model Backpack high-pressure electric sprayer;
Fig. 5 is motor of the present utility model, pump and speed regulator connection diagram.
The specific embodiment
The utility model relates to a kind of Backpack high-pressure electric sprayer, as Fig. 1-shown in Figure 5, comprise a base 1, motor-pump assembly and battery 3 are installed in the base 1, described motor-pump assembly is the membrane pump 2 that direct current generator 24 drives, the water inlet pipe 4 of membrane pump 2 connects water tank 5, the delivery port of membrane pump 2 connects spray boom 8 by outlet pipe 7, spray boom 8 connects shower nozzle 13, water tank 5 is installed on the base 1, water tank 5 tops are shaped on filling opening 10, filling opening 10 is installed lid 23, braces is installed on the water tank wall, it is characterized in that being shaped in the base 1 support column 20, support column 20 end faces contact with water tank 5 bottom surfaces and are higher than the mounting plane of battery 3 and membrane pump 2, can avoid water tank 5 overweight and damage motor 24 and membrane pump 2, the speed-regulating switch 16 that connects battery 3 is installed on the chassis left side plate 14, fuse 17, power switch 18 and charging socket 19, various gauge taps, charging is concentrated, help checking, use, base right plate 15 is shaped on mounting groove 21, and the water out adapter 22 of membrane pump 2 is installed in the mounting groove 21, and water out adapter 22 is positioned at base 1 outside, need not to take apart base 1 with regard to dismantled and assembled outlet pipe 7, easy to operate.Its described spray boom 8 connects two shower nozzles 13 or three shower nozzles 13 or four shower nozzles 13 or the shower nozzle more than four 13, in actual use, can determine spray bar length and shower nozzle number according to the width of furrow face, make spray bar length consistent with furrow face width degree, during operation, as long as hand-held spray boom along furrow move towards spray one time, spray area just can cover whole furrow face, can increase work efficiency greatly.The apopore 9 of its water tank 5 and filling opening 10 are installed filter screen 11,12 respectively, and filling opening 10 and apopore 9 are all filtered control, can prevent that foreign material from stopping up shower nozzle 13.Connect speed regulator M on the power circuit of its direct current generator and battery
1, described speed regulator is by ic chip
13 pin, 4 pin, 5 pin and the resistance R that connects of 6 pin
1, potentiometer W, resistance R
2, capacitor C
2The charge and discharge circuit of forming is by ic chip
1The capacitor C that connects of 2 pin, 3 pin, 7 pin
1, C
3, C
4, C
5The filter circuit of forming is by ic chip
11 pin connection electrical resistance R
4, R
3, power amplifier tube BG and commutation diode D
2Motor M links to each other.Motor has had speed regulator M
1, can regulate according to crop required spray value and operating efficiency, reach the purpose of control dose and efficient.The speed regulator course of work is set speed-regulating signal (signal is an analog quantity) by regulator potentiometer W, is input to internal integrated circuit (ic chip
1), integrated circuit (ic chip
1) the speed governing analog quantity is converted to the pulse width variability digital quantity, input to power amplifier BG again, after power amplifier BG amplifies, pushing motor M running, motor M drives membrane pump work, and membrane pump produces high pressure, motor speed is finally determined by regulator potentiometer W, and the pressure that membrane pump produces is determined by motor speed, so regulator potentiometer W size can change the size of pressure.
Claims (4)
1, Backpack high-pressure electric sprayer, comprise a base, motor-pump assembly and battery are installed in the base, described motor-pump assembly is the membrane pump that direct current generator drives, the water inlet pipe of membrane pump connects water tank, the delivery port of membrane pump connects spray boom by outlet pipe, water tank is installed on the base, tank top is shaped on filling opening, filling opening is installed lid, braces is installed on the water tank wall, it is characterized in that being shaped in the base (1) support column (20), support column (20) end face contacts with water tank (5) bottom surface and is higher than the mounting plane of battery (3) and membrane pump (2), chassis left side plate (14) is gone up the speed-regulating switch (16) that connects battery (3) is installed, fuse (17), power switch (18) and charging socket (19), base right plate (15) is shaped on mounting groove (21), and the water out adapter (22) of membrane pump (2) is installed in the mounting groove (21).
2, Backpack high-pressure electric sprayer as claimed in claim 1 is characterized in that described spray boom (8) connects two shower nozzles (13) or three shower nozzles (13) or four shower nozzles (13) or the shower nozzle more than four (13).
3, Backpack high-pressure electric sprayer as claimed in claim 1 is characterized in that the apopore (9) of water tank (5) and filling opening (10) install filter screen (11,12) respectively.
4, Backpack high-pressure electric sprayer as claimed in claim 1 is characterized in that connecting speed regulator (M on the power circuit of direct current generator and battery
1), described speed regulator is by integrated package (IC
1) 3 pin, 4 pin, 5 pin and the resistance (R that connects of 6 pin
1), potentiometer (W), resistance (R
2), electric capacity (C
2) the charge and discharge circuit formed, by integrated package (IC
1) the electric capacity (C that connects of 2 pin, 3 pin, 7 pin
1, C
3, C
4, C
5) filter circuit formed, by integrated package (IC
1) 1 pin connection electrical resistance (R
4, R
3), power amplifier tube (BG) and commutation diode (D
2) motor (M) links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720191498XU CN201124136Y (en) | 2007-11-22 | 2007-11-22 | Backpack type high pressure electric sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720191498XU CN201124136Y (en) | 2007-11-22 | 2007-11-22 | Backpack type high pressure electric sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201124136Y true CN201124136Y (en) | 2008-10-01 |
Family
ID=39997550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720191498XU Expired - Fee Related CN201124136Y (en) | 2007-11-22 | 2007-11-22 | Backpack type high pressure electric sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201124136Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941174A (en) * | 2012-11-17 | 2013-02-27 | 陈海 | Electric atomizer |
| CN102941176A (en) * | 2012-12-12 | 2013-02-27 | 陈海 | Electric sprayer |
| CN103008142A (en) * | 2011-09-22 | 2013-04-03 | 苏州智泽电动工具有限公司 | Novel lithium battery farm-oriented electric sprayer |
| CN103961771A (en) * | 2014-04-09 | 2014-08-06 | 邓旋 | Medical compression type atomizer |
| CN104145925A (en) * | 2014-08-18 | 2014-11-19 | 苏州多贝机械科技有限公司 | Portable pesticide spraying device |
| CN105028369A (en) * | 2015-06-25 | 2015-11-11 | 广西壮族自治区农业科学院玉米研究所 | Novel pesticide application device for preventing pest and disease damage |
| CN105145532A (en) * | 2015-10-25 | 2015-12-16 | 杨忠桃 | Pesticide spraying device for agriculture |
| US11642683B2 (en) | 2017-07-27 | 2023-05-09 | Milwaukee Electric Tool Corporation | Powered liquid sprayer |
-
2007
- 2007-11-22 CN CNU200720191498XU patent/CN201124136Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008142A (en) * | 2011-09-22 | 2013-04-03 | 苏州智泽电动工具有限公司 | Novel lithium battery farm-oriented electric sprayer |
| CN102941174A (en) * | 2012-11-17 | 2013-02-27 | 陈海 | Electric atomizer |
| CN102941176A (en) * | 2012-12-12 | 2013-02-27 | 陈海 | Electric sprayer |
| CN103961771A (en) * | 2014-04-09 | 2014-08-06 | 邓旋 | Medical compression type atomizer |
| CN104145925A (en) * | 2014-08-18 | 2014-11-19 | 苏州多贝机械科技有限公司 | Portable pesticide spraying device |
| CN105028369A (en) * | 2015-06-25 | 2015-11-11 | 广西壮族自治区农业科学院玉米研究所 | Novel pesticide application device for preventing pest and disease damage |
| CN105145532A (en) * | 2015-10-25 | 2015-12-16 | 杨忠桃 | Pesticide spraying device for agriculture |
| CN105145532B (en) * | 2015-10-25 | 2018-12-07 | 玉环市旭日五金厂 | A kind of chemical spraying device for agricultural |
| US11642683B2 (en) | 2017-07-27 | 2023-05-09 | Milwaukee Electric Tool Corporation | Powered liquid sprayer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20111122 |