CN2366187Y

CN2366187Y - Spraying apparatus

Info

Publication number: CN2366187Y
Application number: CN 99227004
Authority: CN
Inventors: 姜国芳
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-01-04
Filing date: 1999-01-04
Publication date: 2000-03-01
Anticipated expiration: 2009-01-04

Abstract

The utility model provides a spraying apparatus comprising a gas-liquid storing tank, a gas-liquid pressing mechanism, a liquid allocating tank and an injection apparatus. An air chamber at the lower part of an inflator in the gas-liquid pressing mechanism is respectively connected with the liquid allocating tank and the gas-liquid storing tank by a connection pipe, and the connecting points are respectively provided with ball valve switches. When the inflator is lifted and pressed, the opening and the closing directions of the two ball valve switches are opposite. Because the physic liquor in the liquid allocating tank enters the air chamber and the gas-liquid storing tank under the sucking pressing action of the inflator, the physic liquor in the gas-liquid storing tank can be sprayed in a foggy form in order to accomplish pressing the physic liquor into the gas-liquid storing tank once, reducing labor intensity and increasing the spraying range of the physic liquor.

Description

A kind of sprayer

The utility model relates to the sprayer in a kind of equipment for plant protection field, relates in particular to a kind of drug spray device that is widely used in the plant protection in fields such as agricultural, forestry and gardens.

At present, in fields such as agricultural, forestry and gardens, the instrument that is used for the spraying agent of prevention and elimination of disease and pests mainly is hand sprayer and is the atomizing sprayer of power with the gasoline engine.The former hydraulic fluid device is to utilize the moving pump drawing liquid of pressure zone of lifting up and down of handle to send into air chamber, soup in the air chamber is increased gradually, gas volume in the air chamber is reduced, pressure increases, soup under compressed-air actuated effect from shower nozzle atomisation unrestrained to plant and kill the disease worm, because its pump sectional area is bigger, driving piston slides up and down, the pressure that is applied on the handle is also bigger, be that one hand is lifted pressure handle very frequent (the intact one barrel of soup one hand of every spray is lifted and pressed more than 340 time) when adding the spray medicine, thereby just increased working strength, lift when pressing some peasants of China rural area (especially older person and women) and be short of physical strength sometimes; And the latter's hydraulic fluid device is to be that power drives high-pressure hydraulic pump with gasoline engine, replace manual process of drawing water the pump drawing liquid to finish spraying, like this for vast farmers because of use cost is big, and maintenance needs the professional, the remote districts maintenance can not be timely, has a strong impact on the worm time of controlling; In addition, manually bear in the sprayer process in use, if in paddy rice, wheat, rape, the middle and later periods dispenser of cotton, although it is careful, handle lift pressure up and down, often break crop, cause certain grain drop in production, be in flow container because of pump besides, last on the utilization rate of soup, existing sprayer sprays fluid reservoir lower curtate in the medicine process (because of existing spraying machine lower curtate is flat low) at every turn all to be had and fails the residue soup that exhausted by pump, so each work finishes and all needs to outwell surplus liquid, thereby just causes certain waste concerning the peasant, if China's rural area each household calculates by 0.1 yuan at every turn, (Chinese countryside peasant household is 2.4 hundred million families) annual each household medication 10 times, this numeral is very surprising.

The purpose of this utility model is to be to provide a kind of disposable hydraulic fluid and sprayer easy to use.

Another purpose of the present utility model is to be to provide a kind of soup can prevent the sprayer that soup leaks from medicine liquid tank.

The utility model is achieved through the following technical solutions: a kind of sprayer, and it comprises the gas storage flow container, calm the anger liquid mechanism, Agitation Tank and injection apparatus, the gas storage flow container links to each other with injection apparatus by tube connector, and a switch is arranged between the two; The described liquid mechanism of calming the anger comprises a pneumatic tube, has one in the bottom air chamber of pneumatic tube by tube connector, the inlet that can communicate with Agitation Tank, also has one by tube connector, the liquid outlet that can communicate with the gas storage flow container; Respectively there is a ball valve switch at described inlet and liquid outlet place, and the ball valve switch open, the ball valve switch of liquid outlet of inlet closed when the handle of pneumatic tube lifts, and the switching direction of two ball valve switches is then opposite when depressing the handle of pneumatic tube.

At the gas storage flow container described in the above-mentioned technical scheme, Agitation Tank is to be connected by air chamber in the pneumatic tube and tube connector to constitute an integral body, when before spraying liquid, after just can in Agitation Tank, adding the soup of required preparation at Tian Bianchu, then the switch of the spray boom in the injection apparatus is fastened, it is the handle of liftable pneumatic tube, under the effect of suction, the ball valve switch of the inlet in the air chamber is opened, and the ball valve switch of liquid outlet is closed simultaneously, like this can be so that the soup in the Agitation Tank enters in the air chamber, when the handle of depressing pneumatic tube, under the effect of pressure, the ball valve switch of the liquid outlet in the air chamber is opened, and the ball valve switch of inlet is closed simultaneously, like this can be so that the soup in the air chamber under high pressure enters in the gas storage flow container, just can spray the medicine operation, promptly can open the switch of spray boom, because the effect of the air pressure in the gas storage flow container, and make the medicament in the gas storage flow container spray with vaporific form.Because the whole liquid process of calming the anger can be implemented on the limit, field, promptly disposable soup is pressed in the gas storage flow container, need not in the back application of force, reduced the up and down number of times of arm more than 200 time, alleviated labour intensity; And because the effect of pressure can increase so that spray medicine range is born sprayer than traditional hand; In addition, the hydraulic fluid device of this sprayer has omitted original pump mechanism, owing to causing seal, the quick frequent activities of pump piston rod can not play the effect of sealing soup with regard to not taking place, and the phenomenon that causes soup to leak, thereby can not cause peasant's health slow poisoning, endanger its healthy phenomenon.

The utility model can be made further detailed explanation by accompanying drawing and following embodiment:

Fig. 1 is the structural representation of sprayer described in the utility model.

Fig. 2 is the gas storage flow container of sprayer described in the utility model and the structural representation of injection apparatus embodiment.

Fig. 3 is the structural representation of the Agitation Tank of sprayer described in the utility model and the liquid mechanism for implementing mode of calming the anger.

As shown in Figure 1, a kind of sprayer, it comprises gas storage flow container 1, the liquid mechanism 2 of calming the anger, Agitation Tank 3 and injection apparatus 4, gas storage flow container 1 links to each other with injection apparatus 4 by tube connector 5, and a switch 41 is arranged between the two, for soup can all be used up from gas storage flow container 1, can use tube connector 5 to communicate with it in the bottom of gas storage flow container 1; The described liquid mechanism 2 of calming the anger comprises a pneumatic tube 21, its internal structure is similar to general inflator with operation principle, but have one in its underpart air chamber 22 by tube connector 6, the inlet 23 that can communicate, also have one by tube connector 7, the liquid outlet 24 that can communicate with gas storage flow container 1 with Agitation Tank 3; Respectively there is a ball valve switch 61 at described inlet 23 and liquid outlet 24 places, 71, as shown in Figure 3, they have ball valve 611 respectively, 711 and the retaining pin 612,712 constitute, but ball valve 611 and retaining pin 612 are in the inside of air chamber 22, and ball valve 711 and retaining pin 712 are in the outside of air chamber 22, and ball valve 611,711 seal inlet 23 and liquid outlet 24 under quiescent conditions just, when the handle 25 of pneumatic tube 21 lifts, under the effect of suction, the ball valve switch 61 of inlet 23 is opened, the ball valve switch 71 of liquid outlet 24 cuts out, two ball valve switches 61 when depressing the handle 25 of pneumatic tube 21,71 switching direction is then opposite.

In Fig. 2,, a Pressure gauge 14 and an explosion-proof valve 15 are set on the top of gas storage flow container 1 in order to protect the safety of gas storage flow container 1; The centre of gas storage flow container 1 can be provided with a dividing plate 11, and a pore 12 is opened on the top of dividing plate 11, and a water hole 13 is arranged at the bottom, thereby make two chambers that separated by dividing plate 11 communicate in upper gas, and communicate in lower liquid, its purpose is to alleviate by dividing plate 11 the tank body hydraulic pressure of gas storage flow container 1.

Heavy burden pressure when alleviating dispenser, gas storage flow container 1 and the tube connector 7 of calming the anger between the liquid mechanism 2 can be designed to movably connecting pipe, comprise a pair of active joint 72 that can dismounting as Fig. 2, tube connector shown in Figure 37, with the place of connection of gas storage flow container 1 a ball valve switch 73 is set at tube connector 7, its structure is with ball valve switch 72; Described ball valve switch 73 is unlocked when hydraulic fluid from the liquid mechanism 2 of calming the anger, and will be closed when need not hydraulic fluid, like this when realizing that on the limit, field hydraulic fluid behind gas storage flow container 1, can unload calm the anger liquid mechanism 2 and Agitation Tank 3; In addition, as shown in Figure 3, Agitation Tank 3 can be a container that separates with the liquid mechanism of calming the anger.Again as shown in Figure 2, in order to increase the gas pressure in the flow container 1 of calming the anger, can offer a passage 9 for it, passage 9 road junctions places is provided with the mouth 8 of calming the anger, and can be connected with general pneumatic tube, thereby plays the effect of pressurization.

The basic functional principle of described a kind of sprayer is: as shown in Figure 1, when before spraying liquid, after just can in Agitation Tank 3, adding the soup of required preparation at Tian Bianchu, then the switch of the spray boom in the injection apparatus 4 41 is fastened, it is the handle 25 of liftable pneumatic tube 21, under the effect of suction, the ball valve switch 61 of the inlet 23 in the air chamber 22 is opened, and the ball valve switch 71 of liquid outlet 24 is closed simultaneously, like this can be so that the soup in the Agitation Tank 3 enters in the air chamber 22, when the handle 25 of depressing pneumatic tube 21, under the effect of pressure, the ball valve switch 71 of the liquid outlet 24 in the air chamber 22 is opened, and the ball valve switch 61 of inlet 23 is closed simultaneously, like this can be so that the soup in the air chamber 22 under high pressure enters in the gas storage flow container 1, just can spray the medicine operation, promptly can open the switch 41 of spray boom, because the effect of the air pressure in the gas storage flow container 1, and make the medicament in the gas storage flow container 1 spray with vaporific form.Because the whole liquid process of calming the anger can be implemented on the limit, field, promptly disposable soup is pressed in the gas storage flow container, need not in the back application of force; In addition, hydraulic fluid before the gas storage flow container 1 or soup among gas storage flow container 1, can be by general pneumatic tube to mouth 8 gas-pressurizeds of calming the anger, meet spray thickness mist required pressure when being pressurized to, can be so that the pressure in the gas storage flow container 1 when being in requiring of high pressure spray medicine, just can spray medicine; When closing on, the spray medicine closes switch 41 when finishing, and the pressed gas in the locking gas storage flow container 1 makes it to be in one comparatively under the constant compression force, then it is carried out liquid feeding once more, thereby can realize the purpose that pressure air recycles, alleviate operator's working strength.

Claims

1, a kind of sprayer, it comprises gas storage flow container (1), the liquid mechanism (2) of calming the anger, Agitation Tank (3) and injection apparatus (4), it is characterized in that: gas storage flow container (1) links to each other with injection apparatus (4) by tube connector (5), and a switch (41) is arranged between the two; The described liquid mechanism (2) of calming the anger comprises a pneumatic tube (21), have one in the bottom air chamber (22) of pneumatic tube (21) by tube connector (6), the inlet (23) that can communicate, also have one by tube connector (7), the liquid outlet (24) that can communicate with gas storage flow container (1) with Agitation Tank (3); Described inlet (23) and liquid outlet (24) locate respectively to have a ball valve switch (61), (71), and when the ball valve switch (61) of handle (25) inlet (23) when lifting of pneumatic tube (21) is opened, the ball valve switch (71) of liquid outlet (24) cuts out, the switching direction of two ball valve switches (61), (71) is then opposite when the handle of depressing pneumatic tube (21) (25).

2, a kind of sprayer according to claim 1 is characterized in that: the centre of described gas storage flow container 1 can be provided with a dividing plate (11), and the top of dividing plate (11) opens a pore (12), and a water hole (13) is arranged at the bottom.

3, a kind of sprayer according to claim 1, it is characterized in that: for a pair of active joint (72) that can dismounting, with the place of connection of gas storage flow container (1) a ball valve switch (73) is set between gas storage flow container (1) and the tube connector (7) between the liquid mechanism (2) of calming the anger at tube connector (7); Described ball valve switch (73) is unlocked when hydraulic fluid from the liquid mechanism (2) of calming the anger, and will be closed when need not hydraulic fluid.

4, a kind of sprayer according to claim 1 is characterized in that: a passage (9) can be set in the described gas storage flow container (1), and passage (9) road junction place is provided with the mouth (8) of calming the anger.