CN201200945Y - Automatic spray device - Google Patents
Automatic spray device Download PDFInfo
- Publication number
- CN201200945Y CN201200945Y CNU2008201128924U CN200820112892U CN201200945Y CN 201200945 Y CN201200945 Y CN 201200945Y CN U2008201128924 U CNU2008201128924 U CN U2008201128924U CN 200820112892 U CN200820112892 U CN 200820112892U CN 201200945 Y CN201200945 Y CN 201200945Y
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- Prior art keywords
- pressure chamber
- valve
- medicine
- pressure
- chest
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Abstract
The utility model provides an automatic sprayer, which belongs to an agricultural tool. A fluid infusion and pressure boost device is arranged in a medicine box; a float body device is arranged on the lower part of a pressure chamber; a three-way pipe is arranged under the float body device; one end of the three-way pipe is connected with the fluid infusion and pressure boost device, while the other end of the three-way pipe is connected with a switch, wherein the pressure chamber and the medicine box are fixed on a base in parallel; the pressure chamber is provided with a pressure cover; the pressure cover and the medicine box are connected into a whole by bolts; a reflux hole is arranged on the upper part of the medicine box close to the edge of the pressure chamber; a pressure gauge and a safety valve are arranged on the top of the pressure chamber; and one end of the safety valve is inserted into the pressure chamber, while the other end of the safety valve is connected with the reflux hole on the medicine box. The sprayer has the advantages of reasonable structure, convenient use, multi-time use with once pressurization, even spraying, high spraying efficiency, and safe application by adopting the pressure gauge and the safety valve; moreover, the pressure chamber is arranged outside the medicine box, thereby reducing corrosion to the pressure chamber, and prolonging the service life.
Description
Technical field
The utility model relates to a kind of sprayer, relates in particular to a kind of automatic sprayer.
Background technology
At present, the sprayer of selling on the market roughly is divided into two kinds of hand and motor drivens, in real work, the atomizing effect of hand sprayer is influenced by manual frequency of operator and amplitude, not only labour intensity is big, also can cause medicine liquid spray inhomogeneous, and spray effect is poor, both wasted soup, and inefficiency; The power driven sprayer noise is big, maintenance is difficult, and use cost height, deficiency at above technology, the patent No. is 93219221.1, and the day for announcing is that the utility model patent on June 22nd, 1994 has been announced a kind of " backpack energy storage sprayer ", and this utility model adopts the fluid infusion supercharging device, after once inflating, this sprayer can repeatedly irritate the liquid spraying, not tonifying Qi of fluid infusion spray soup during use automatically, and the droplet that soup forms is thin, spray effect is good, but this utility model is the setting pressure safety device not, can not know and know sprayer internal pressure situation, and the easy build-up of pressure of careless manipulation is excessive, cause pressure vessel to break, relatively more dangerous; And pressure vessel places in the medicinal liquor barrel, and the medicinal liquor barrel capacity is little, and when powder charge was sprayed, the pressure vessel inside and outside wall all placed soup, and because of being corroded by soup, pressure vessel service life and medicine-chest are asynchronous service life, so machine life is short.
Summary of the invention
The purpose of this utility model is the deficiency at above technology, provide that an a kind of powder charge liquid measure is big, spraying evenly, spraying efficiency is high, and antomobile sprayer safe in utilization, long-lived.
The utility model is achieved through the following technical solutions: a kind of antomobile sprayer, by base, medicine-chest, pressure chamber, the fluid infusion supercharging device, buoyant means, safety valve, Pressure gauge, switch, spray boom and shower nozzle are formed, the fluid infusion supercharging device is installed in medicine-chest inside, buoyant means is installed in the pressure chamber bottom, a three-way pipe is installed under the buoyant means, three-way pipe one end is connected by water supply hose with the fluid infusion supercharging device, the other end is connected with an end of switch by delivery hose, the other end of switch is connected with an end of spray boom, shower nozzle is installed in the other end of spray boom, it is characterized in that: pressure chamber and medicine-chest are fixedly mounted on the base side by side, pressure chamber top is equipped with pressure and is closed lid, by screw with pressure close the lid and medicine-chest fuse, medicine-chest top is provided with a return port near the pressure chamber limit, the pressure chamber top is provided with Pressure gauge and safety valve, and an end of safety valve inserts in the pressure chamber, and the other end is connected with return port on the medicine-chest by sebific duct.
Described fluid infusion supercharging device is by handle, piston rod, the inflator pipe, piston, extraordinary valve, straight joint, big ball valve, small ball is formed, extraordinary valve is installed in the medicine-chest bottom, extraordinary valve bottom is provided with two cylindrical holes, be respectively equipped with big ball valve and the small ball of two radiuses on the hole greater than the aperture of cylindrical hole, the ratio weight average of spheroid is less than 1, a side roof part of placing big ball valve on the extraordinary valve is connected with the inflator pipe, a side roof part of placing small ball is connected with straight joint, be provided with piston rod in the inflator pipe, the piston-rod lower end piston interior with placing the inflator pipe is connected, the upper end is connected with handle, and handle exposes the medicine-chest top.
Described buoyant means is made up of buoyancy aid seat and buoyancy aid, buoyancy aid seat both sides have inlet opening, buoyancy aid places in the buoyancy aid seat, the proportion of buoyancy aid is less than 1, buoyancy aid seat bottom has the hole of an arc surface, a three-way pipe is installed under the buoyancy aid seat, and an end of three-way pipe is connected with straight joint in the fluid infusion supercharging device by water supply hose, and the other end is connected with switch by delivery hose.
Described safety valve is made up of valve pipe, movable inner core, Packing spring, safe bonnet, bent sub, Packing spring is enclosed within on the movable inner core, put into the valve pipe together, the valve pipe is installed in the installing hole at pressure chamber top, screw on safe bonnet, the other end of bent sub by safe bonnet is connected with the valve pipe, and bent sub is connected with return port on the medicine-chest by sebific duct.
Described pressure chamber is two column structures of installing side by side, and two cylinder bottoms are communicated with, and top separately.
Operation principle of the present utility model is: earlier the spray boom on the switch is taken off, the valve nozzle of switch with an aerator is connected, open switch, in pressure chamber, apply an initial pressure by aerator, at this moment, small ball in the extraordinary valve is sagging, close the hole under the small ball, gas is by switch, via delivery hose to three-way pipe, gas backs down the buoyancy aid in the buoyant means, inlet opening by buoyancy aid seat both sides enters in the pressure chamber, when the Pressure gauge at pressure chamber top shows that air pressure is 0.2Mpa-0.22Mpa, closes switch, aerator is taken off, switch is connected with spray boom.After pouring soup into medicine-chest, last handle, this moment, inflator pipe bottom was a vacuum state, soup in the medicine-chest can be under atmospheric effect, the big ball valve that backs down in the extraordinary valve enters into the inflator pipe, press down handle, big ball valve in the extraordinary valve can be sagging at this moment, closes the hole under the big ball valve, and soup can be washed the small ball in the extraordinary valve open, flow to three-way pipe along water supply hose, wash the buoyancy aid in the buoyant means open, enter in the pressure chamber from the inlet opening of buoyancy aid seat both sides, at this moment the pressure in the pressure chamber raises, stop hydraulic fluid when the pointed 0.4Mpa on the Pressure gauge-0.44Mpa, the buoyancy aid in this moment buoyant means floats in the soup.Open switch, be stored in soup in the pressure chamber under the ordering about of pressure continuously, from shower nozzle, spray automatically, after injection finishes, buoyancy aid in the buoyant means is understood the sagging buoyant means of closing at this moment, compressed air in the pressure chamber can not revealed, only need repeat down soup goes into medicine-chest afterwards, and the stretching handle is pressed into pressure chamber with soup, and the step of opening the switch sprinkling gets final product.
If the pressure in the pressure chamber is excessive, then the soup in the pressure chamber can be under the effect of pressure, the compression seal spring, wash the movable inner core in the safety valve open, soup then can enter bent sub by the valve pipe, flows through sebific duct again and gets back to the medicine-chest from return port, after pressure descends, Packing spring is flexible, makes movable inner core downward, seals the valve pipe.
The beneficial effects of the utility model are: rational in infrastructure, easy to use, once pressurization can repeatedly be used, spraying is even and spraying efficiency is high, adopt Pressure gauge and relief valve device, soup is back in the medicine-chest under the excessive situation of pressure automatically, promptly safety is not wasted soup yet; Pressure chamber is installed in the outside of medicine-chest, has reduced the corrosion of pressure chamber, prolonged the service life of sprayer.
Description of drawings
Fig. 1 is a contour structures schematic diagram of the present utility model
Fig. 2 is that the A-A part section of the utility model Fig. 1 launches schematic diagram
Fig. 3 is a backsight profile schematic diagram of the present utility model
Fig. 4 is the utility model buoyant means structural representation
Fig. 5 is the structural representation of the utility model safety valve
Among the figure, 1 base, 2 medicine-chests, 21 return ports, 3 pressure chambers, 31 pressure close lid, 32 screws, 33 water supply hoses, 34 delivery hoses, 4 fluid infusion supercharging devices, 41 handles, 42 piston rods, 43 inflator pipes, 44 pistons, 45 extraordinary valves, 46 straight joints, 47 big ball valves, 48 small balls, 5 buoyant means, 51 buoyancy aid seats, 52 buoyancy aids, 53 three-way pipes, 6 safety valves, 61 valve pipes, 62 movable inner cores, 63 Packing springs, 64 safe bonnets, 65 bent subs, 66 sebific ducts, 7 Pressure gauges, 8 switches, 9 spray booms, 10 shower nozzles.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done further concrete description.
A kind of antomobile sprayer, by base 1, medicine-chest 2, pressure chamber 3, fluid infusion supercharging device 4, buoyant means 5, safety valve 6, Pressure gauge 7, switch 8, spray boom 9 and shower nozzle 10 are formed, fluid infusion supercharging device 4 is installed in medicine-chest 2 inside, buoyant means 5 is installed in pressure chamber 3 bottoms, buoyant means is installed a three-way pipe 53 5 times, three-way pipe 53 1 ends are connected by water supply hose 33 with fluid infusion supercharging device 4, the other end is connected with an end of switch 8 by delivery hose 34, the other end of switch 8 is connected with an end of spray boom 9, shower nozzle 10 is installed in the other end of spray boom 9, it is characterized in that: pressure chamber 3 and medicine-chest 2 are fixedly mounted on the base 1 side by side, pressure chamber 3 tops are equipped with pressure and are closed and cover 31, by screw 32 with pressure close cover 31 and medicine-chest 2 fuse, medicine-chest 2 tops are provided with a return port 21 near pressure chamber 3 limits, pressure chamber 3 tops are provided with Pressure gauge 7 and safety valve 6, and an end of safety valve 6 inserts in the pressure chamber 3, and the other end is connected with return port 21 on the medicine-chest 2 by sebific duct 66.
Wherein, fluid infusion supercharging device 4 is by handle 41, piston rod 42, inflator pipe 43, piston 44, extraordinary valve 45, straight joint 46, big ball valve 47, small ball 48 is formed, extraordinary valve 45 is installed in medicine-chest 2 bottoms, extraordinary valve 45 bottoms are provided with two cylindrical holes, be respectively equipped with big ball valve 47 and the small ball 48 of two radiuses on the hole greater than the aperture of cylindrical hole, the ratio weight average of spheroid is less than 1, a side roof part of placing big ball valve 47 on the extraordinary valve 45 is connected with inflator pipe 43, a side roof part of placing small ball 48 is connected with straight joint 46, be provided with piston rod 42 in the inflator pipe 43, piston rod 42 lower ends are connected with piston 44 in placing inflator pipe 43, the upper end is connected with handle 41, and handle 41 exposes medicine-chest 2 tops.
Buoyant means 5 is made up of buoyancy aid seat 51 and buoyancy aid 52, buoyancy aid seat 51 both sides have inlet opening, buoyancy aid 52 places in the buoyancy aid seat 51, the proportion of buoyancy aid 52 is less than 1, buoyancy aid seat 51 bottoms have the hole of an arc surface, the buoyancy aid seat is equipped with a three-way pipe 53 for 51 times, and an end of three-way pipe 53 is connected with straight joint 46 in the fluid infusion supercharging device 4 by water supply hose 33, and the other end passes through delivery hose 34 and is connected with switch 8.
Safety valve 6 is made up of valve pipe 61, movable inner core 62, Packing spring 63, safe bonnet 64, bent sub 65, Packing spring 63 is enclosed within on the movable inner core 62, put into valve pipe 61 together, valve pipe 61 is installed in the installing hole at pressure chamber 3 tops, screw on safe bonnet 65, bent sub 65 is connected with valve pipe 61 by the other end of safe bonnet 64, and bent sub 65 passes through sebific duct 66 and is connected with return port 21 on the medicine-chest 2.
Described pressure chamber 3 is two column structures of installing side by side, and two cylinder bottoms are communicated with, and top separately.
Earlier the spray boom on the switch 89 is taken off, the valve nozzle of switch 8 with an aerator is connected, open switch 8, in pressure chamber 3, apply an initial pressure by aerator, at this moment, small ball 48 in the extraordinary valve 45 is sagging, close the hole under the small ball 48, gas is by switch 8, via delivery hose 34 to three-way pipe 53, gas backs down the buoyancy aid 52 in the buoyant means 5, inlet opening by buoyancy aid seat 51 both sides enters in the pressure chamber 3, when the Pressure gauge 7 at pressure chamber 3 tops shows that air pressure is 0.2Mpa, closes switch 8, aerator is taken off, switch 8 is connected with spray boom 9.After pouring soup into medicine-chest 2, last handle 41, this moment, inflator pipe 43 bottoms were vacuum state, soup in the medicine-chest 2 can be under atmospheric effect, the big ball valve 47 that backs down in the extraordinary valve 45 enters into inflator pipe 43, press down handle 41, big ball valve 47 in the extraordinary valve 45 can be sagging at this moment, close the hole under the big ball valve 47, soup can be washed the small ball 48 in the extraordinary valve 45 open, flow to three-way pipe 53 along water supply hose 33, wash the buoyancy aid 52 in the buoyant means 5 open, enter in the pressure chamber 3 from the inlet opening of buoyancy aid seat 51 both sides, at this moment the pressure in the pressure chamber 3 raise, stop hydraulic fluid when the pointed 0.4Mpa on the Pressure gauge 7, the buoyancy aid 52 in the buoyant means 5 floats in the soup at this moment.Open switch 8, be stored in soup in the pressure chamber 3 under the ordering about of pressure continuously, from shower nozzle 10, spray automatically, after injection finishes, the sagging buoyant means 5 of closing of buoyancy aid in the buoyant means 5 52 meetings at this moment, compressed air in the pressure chamber 3 can not revealed, only need repeat down soup goes into medicine-chest 2 afterwards, and stretching handle 41 is pressed into pressure chamber 3 with soup, and the step of opening switch 8 sprinklings gets final product.
If the pressure in the pressure chamber 3 is excessive, then the soup in the pressure chamber 3 can be under the effect of pressure, compression seal spring 63, wash the movable inner core 62 in the safety valve 6 open, soup then can enter bent sub 65 by valve pipe 61, flows through sebific duct 66 again and gets back to the medicine-chest 2 from return port 21, after pressure descends, Packing spring 63 is flexible, makes movable inner core 62 downward, seals valve pipe 61.
Claims (5)
1, a kind of antomobile sprayer, by base (1), medicine-chest (2), pressure chamber (3), fluid infusion supercharging device (4), buoyant means (5), safety valve (6), Pressure gauge (7), switch (8), spray boom (9) and shower nozzle (10) are formed, fluid infusion supercharging device (4) is installed in medicine-chest (2) inside, buoyant means (5) is installed in pressure chamber (3) bottom, buoyant means (5) is installed a three-way pipe (53) down, three-way pipe (53) one ends are connected by water supply hose (33) with fluid infusion supercharging device (4), the other end is connected with an end of switch (8) by delivery hose (34), the other end of switch (8) is connected with an end of spray boom (9), shower nozzle (10) is installed in the other end of spray boom (9), it is characterized in that: pressure chamber (3) and medicine-chest (2) are fixedly mounted on the base (1) side by side, pressure chamber (3) top is equipped with pressure and is closed lid (31), pressure is closed lid (31) and medicine-chest (2) fuses by screw (32), medicine-chest (2) top is provided with a return port (21) near pressure chamber (3) limit, pressure chamber (3) top is provided with Pressure gauge (7) and safety valve (6), one end of safety valve (6) inserts in the pressure chamber (3), and the other end is connected with return port (21) on the medicine-chest (2) by sebific duct (66).
2, a kind of antomobile sprayer according to claim 1, it is characterized in that: described fluid infusion supercharging device (4) is by handle (41), piston rod (42), inflator pipe (43), piston (44), extraordinary valve (45), straight joint (46), big ball valve (47), small ball (48) is formed, extraordinary valve (45) is installed in medicine-chest (2) bottom, extraordinary valve (45) bottom is provided with two cylindrical holes, be respectively equipped with big ball valve (47) and the small ball (48) of two radiuses on the hole greater than the aperture of cylindrical hole, the ratio weight average of spheroid is less than 1, extraordinary valve (45) is gone up a side roof part of placing big ball valve (47) and is connected with inflator pipe (43), a side roof part of placing small ball (48) is connected with straight joint (46), be provided with piston rod (42) in the inflator pipe (43), piston rod (42) the lower end piston (44) interior with placing inflator pipe (43) is connected, the upper end is connected with handle (41), and handle (41) exposes medicine-chest (2) top.
3, a kind of antomobile sprayer according to claim 1, it is characterized in that: described buoyant means (5) is made up of buoyancy aid seat (51) and buoyancy aid (52), buoyancy aid seat (51) both sides have inlet opening, buoyancy aid (52) places in the buoyancy aid seat (51), the proportion of buoyancy aid (52) is less than 1, buoyancy aid seat (51) bottom has the hole of an arc surface, a three-way pipe (53) is installed under the buoyancy aid seat (51), one end of three-way pipe (53) is connected with straight joint (46) in the fluid infusion supercharging device (4) by water supply hose (33), and the other end passes through delivery hose (34) and is connected with switch (8).
4, a kind of antomobile sprayer according to claim 1, it is characterized in that: described safety valve (6) is by valve pipe (61), movable inner core (62), Packing spring (63), safe bonnet (64), bent sub (65) is formed, Packing spring (63) is enclosed within on the movable inner core (62), put into valve pipe (61) together, valve pipe (61) is installed in the installing hole at pressure chamber (3) top, screw on safe bonnet (64), the other end of bent sub (65) by safe bonnet (64) is connected with valve pipe (61), and bent sub (65) passes through sebific duct (66) and is connected with return port (21) on the medicine-chest (2).
5, a kind of antomobile sprayer according to claim 1 is characterized in that: two column structures of described pressure chamber (3) for installing side by side, and two cylinder bottoms are communicated with, and top is separately.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201128924U CN201200945Y (en) | 2008-05-09 | 2008-05-09 | Automatic spray device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201128924U CN201200945Y (en) | 2008-05-09 | 2008-05-09 | Automatic spray device |
Publications (1)
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CN201200945Y true CN201200945Y (en) | 2009-03-04 |
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Application Number | Title | Priority Date | Filing Date |
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CNU2008201128924U Expired - Fee Related CN201200945Y (en) | 2008-05-09 | 2008-05-09 | Automatic spray device |
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CN (1) | CN201200945Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101283680B (en) * | 2008-05-09 | 2010-12-08 | 周乐平 | Automatic spray device |
CN108355900A (en) * | 2018-02-02 | 2018-08-03 | 史志成 | A kind of machine components lubricating oil smearing equipment |
CN111957730A (en) * | 2020-08-21 | 2020-11-20 | 王柳兵 | Energy-saving earth's surface soil repairing machine |
-
2008
- 2008-05-09 CN CNU2008201128924U patent/CN201200945Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101283680B (en) * | 2008-05-09 | 2010-12-08 | 周乐平 | Automatic spray device |
CN108355900A (en) * | 2018-02-02 | 2018-08-03 | 史志成 | A kind of machine components lubricating oil smearing equipment |
CN111957730A (en) * | 2020-08-21 | 2020-11-20 | 王柳兵 | Energy-saving earth's surface soil repairing machine |
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Legal Events
Date | Code | Title | Description |
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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: 20090304 Termination date: 20110509 |