CN2054719U

CN2054719U - Sprayer

Info

Publication number: CN2054719U
Application number: CN 89217627
Authority: CN
Inventors: 郭仁杰
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-09-27
Filing date: 1989-09-27
Publication date: 1990-03-21

Abstract

The utility model relates to a sprayer which is used for protecting the plant. The utility model is characterized in that the sprayer adopts a new structure that the water and the mother solution are arranged in two barrels. When using, the water and the mother solution can mix automatically in a mixer to a scale at any time, and the thin solution is stopped to flow back. Therefore, except for having the advantages of the existing sprayer, the utility model also has the advantages of chemical saving, safe utilization, and sanitary use.

Description

Sprayer

The utility model belongs to the spraying mechanical that a kind of plant protection is used.

The present hand sprayer that uses, no matter its hydraulic pump is to adopt piston pump, or plunger displacement pump or diaphragm pump, all be that the concentration that soup sprays according to desire once is made in advance.Mixed soup deposits the liquid bucket in directly by the effect of pump, makes it increase kinetic energy, overcomes the resistance of ducting, thereby reaches the purpose of atomized spray.But, in actual use, some disadvantages also appear often.For example: when rare soup can not once use up, when inconvenience keeps again, often it have to be outwelled, cause waste; When inflator loam cake not closely the time, soup is up gone out with the gas bar or is born operation and cross and lean forward, soup easily clear on one's body, the skin body that stimulates, poisons the user.

The purpose of this utility model provides a kind of province medicine and sprayer safe in utilization, health.

The utility model mainly is to implement like this: medicinal liquor barrel adopts by independently explosive barrel and liquid bucket constitute separately, can be at the back side of original liquid bucket (transforming the liquid bucket into) or inside etc. locate to be provided with an explosive barrel, in deposit prewired one-tenth mother liquor be equipped with a grug transportation tube in the nearly bottom of explosive barrel, the other end of pipe is connected with hybrid chamber with female medicine valve seat through female medicine water supply connector; And the water in the liquid bucket is with the effect of pump, and through water inlet pipe isolated tube isolating joint, hybrid juction and enter hybrid chamber, wherein hybrid juction can be to the hybrid chamber lopsidedness by the inlet valve seat that is connected with pump barrel.Water liquid and mother liquor by another passage, enter air chamber through the water outlet ball valve after tentatively mixing in hybrid chamber, further mix with existing mixed liquor in the air chamber, and under the pressure of air chamber through injecting-unit, atomizing sprays equably.Described mother liquor valve seat die sinking separately designs, and matches with the mother liquor water out adapter of blender; Also can adopt ready-made outlet valve.The rubber hose coupling cap is passed through at two ends at outlet valve, and angle and sebific duct are connected with blender and explosive barrel respectively.

The filtration of mother liquor can be adopted the screen pack that is located at nearly oral area of mother liquor tube or bottom, also can the termination in grug transportation tube inserts cartridge case on cover connect one section tubular filter net.End at grug transportation tube is equipped with the throttle orifice sheet, in order to control the flow that mother liquor enters hybrid chamber, makes the certain mixing ratio of maintenance between mother liquor and clear water.This mixing ratio preferably can be consistent with the ratio of the cross section of liquid bucket with explosive barrel, crosses great fluctuation process and the part that causes may influence with the water-head of eliminating two liquid levels.In addition, also can on grug transportation tube, be with the adjusting ring set, radially be provided with a screwed hole,, oppress soft grug transportation tube and do further fine tuning by revolving fixed adjusting breechblock on it what regulate ring set; Perhaps, when the preparation mother liquid concentration, amount of water is done to adjust among a small circle according to concrete actual job situation.In order to prevent to carry or during motionless pump rocking bar last, thin liquid is under the high pressure effect of air chamber, because of the phenomenon of backflow pump barrel such as the part leakage of water outlet ball valve and even liquid bucket takes place, the utility model adopts the short straight channel of original inlet valve seat and water outlet valve base chamber is cut off, and each other by separately joint, and the connection of changing its course of the isolated tube by therebetween, the length of its isolated tube is relevant with rugosity, mainly can decide according to cutting off the mixed-liquor return pump barrel.Also can adopt to split methods such as liquid bucket both sides with pump barrel with gas is empty, promptly longly add, the duct length and the rugosity of water outlet valve base chamber, realize this space of storage phegma temporarily.

Fig. 1---sprayer integral installation figure.

Fig. 2---with the installation diagram of the relevant parts of blender.

The front view of Fig. 3---blender.

The A-A profile of Fig. 4---Fig. 3.

The B-B profile of Fig. 5---Fig. 3.

Referring to the sprayer shown in Fig. 1 to 4, it is made up of pump barrel, air chamber, liquid bucket, explosive barrel, blender, injecting-unit etc.Wherein, the forward part threaded body of water supply connector (3) one ends of blender (2), by the connecting hole on liquid bucket (4) wall, in the usual way, adopt with the side direction joint of inlet valve seat (5) to be threaded, two to straight joint socket suction hose (6) and the screw thread pump barrel (7) that spins respectively in addition.On the connecting hole on the liquid bucket wall, be with duplex washer (8), after adding packing ring (9), screw with locking nut (10), blender (2) is fixed on the liquid bucket (4), like this, the water inlet pipe that communicates with the pump barrel suction hose (11) is linked up with hybrid chamber (15) mutually through isolating joint (12), isolated tube (13) and hybrid juction (14).Isolated tube can adopt general flexible rubber hose, and two ends are socketed in respectively on two joints, and its length is relevant with caliber, is back to pump barrel and decides with the rare soup that cuts off hybrid chamber.At the left and right sides of explosive barrel, fix a columned explosive barrel (17) with clamp ring (16), its bottom places on the pump barrel rocking bar stand (18).Explosive barrel can adopt translucent making, the amount of being carved with medicine lattice (19) on the stack shell of its underpart; The nearly oral area in its top is carved with a waterline, and respectively is being carved with an adjusting waterline (24) near about it.At the explosive barrel oral area, be provided with the filter screen made from the brass of punching (21), the aperture is less than the shower nozzle aperture.Explosive barrel lid (38) is to adopt spiral or imbedded and fastened to seal, and is provided with a breeder tube covering.Nearly bottom at explosive barrel is provided with a male connection, by common rubber hose coupling cap, pipe inner filtration sheet and angle, socket grug transportation tube (20); The other end of grug transportation tube passes adjusting ring set (23) and is socketed in equally on the angle (26).Angle (26), throttle orifice sheet (27) rely on rubber hose coupling cap (28) to spin mutually with mother liquor water supply connector (29).Equally, mother liquor valve seat (30) passes the packing ring at mother liquor water supply connector and two ends, spins mutually with the mother liquor water out adapter (31) of blender.Like this, mother liquor in the grug transportation tube filter net sheet (39) of the annular groove (32) through throttle orifice sheet (27), mother liquor water supply connector (29) in and medicine feeding hole (33) on the mother liquor valve seat and brass sheet punching out quantitatively enters hybrid chamber (15) with the water liquid from aforementioned hybrid juction (14) inflow, mixed rare soup pours air chamber (35) through water outlet ball valve (34), after further mixing reaches and all presses, through soup water out adapter (40) playpipe (36) and shower nozzle (37) atomizing ejection.Wherein, blender can adopt the all-plastic global formation, also its threaded connection can be embedded the metal ring set, and injection mo(u)lding together.Radially be provided with a screwed hole what regulate ring set in addition, by adjusting breechblock (25) the compressing grug transportation tube (20) that matches on it, the mixing ratio of further regulating water and mother liquor.

Like this, the utility model also has can reclaim the higher mother liquor of concentration and the characteristics such as use health, safety at any time, in addition, when the user uses agricultural chemicals instead, when especially transforming the medication of spraying silkworm and mulberry into, because the more expensive liquid bucket of price, inflator etc. do not make pollution, so the user only needs in addition standby one pair of blender, air chamber, injecting-unit etc., can assemble easily voluntarily use.

Claims

1, a kind of sprayer of forming by hydraulic pump, medicinal liquor barrel, injecting-unit that is used for plant protection, it is characterized in that described medicinal liquor barrel is by independently explosive barrel (17) and liquid bucket (4) constitute separately, nearly bottom at explosive barrel, be equipped with a grug transportation tube (20), the other end of pipe is connected with hybrid chamber (15) with mother liquor valve seat (30) through mother liquor water supply connector (29); The hybrid juction (14) of hybrid chamber (15) is connected with the inlet valve seat (5) of pump barrel through isolated tube (13), isolated tube joint (12), water inlet pipe (11); Another passage of hybrid chamber (15) is connected with air chamber (35) through water outlet ball valve (34).

2, sprayer as claimed in claim 1 is characterized in that an end of described grug transportation tube (20) is equipped with throttle orifice sheet (27).

3, sprayer as claimed in claim 1 or 2 is characterized in that having on the described grug transportation tube (20) one to regulate ring set (23), radially is provided with a screwed hole and the adjusting breechblock (25) that matches with it what regulate ring set.

4, sprayer as claimed in claim 1 or 2 is characterized in that the bottom stack shell amount of the being carved with medicine lattice (19) of described explosive barrel (17); Near the level scale line of the nearly oral area of explosive barrel, be carved with and regulate waterline (24).

5, sprayer as claimed in claim 3 is characterized in that the bottom stack shell amount of the being carved with medicine lattice (19) of described explosive barrel (17); Near the level scale line of the nearly oral area of explosive barrel, be carved with and regulate waterline (24).