CN210632318U - Liquid spraying device with adjustable spraying area - Google Patents

Abstract

The utility model discloses a liquid spraying device of adjustable spraying area relates to the atomizer field, including burning furnace, including the high-pressure tank, the bottom of high-pressure tank is connected with the handle, the bottom of high-pressure tank and the rear that is located the handle are equipped with the connecting block, it has one way connection to peg graft in the connecting block, one way connection's end-to-end connection has three pipes. The utility model discloses an air pump pours into highly-compressed air into to the liquid tank, makes the interior pressure of jar increase, promotes the push rod motion through pressing down the spanner this moment, makes through-hole and infusion passageway intercommunication on the push rod, and liquid enters into the nozzle through infusion pipeline under highly compressed drive and realizes the spraying like this, and infusion passageway has two, can open the infusion passageway of the difference in quantity according to the degree of depth that the push rod pushed into, if two infusion passageways all open, then the more liquid of taking over along with it of gas fleeing is also more, the area of spraying will be farther wider like this.

Description

Liquid spraying device with adjustable spraying area

Technical Field

The utility model relates to a atomizer field specifically is a liquid spraying device of adjustable spraying area.

Background

Liquid spray devices are commonly used for liquid spraying, mainly in agriculture, industry, and construction industries, where they are commonly used for pesticide spraying, replacement reactions, and dust control in the construction industry.

The existing liquid spraying method usually changes the size of the spraying area by changing the nozzle outlet, but the spraying force of the method is small, the force is smaller after the nozzle outlet is changed, the distance between fog surfaces is short, and dangers are easy to occur when the liquid contains pesticides, especially when the agricultural pesticide is sprayed in windward weather. Accordingly, those skilled in the art have provided a liquid spray apparatus with an adjustable spray area to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a liquid spraying device of adjustable spraying area to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid spraying device of adjustable spraying area, includes the pressure-cooker, the bottom of pressure-cooker is connected with the handle, the bottom of pressure-cooker and the rear that is located the handle are equipped with the connecting block, it has one way connection to peg graft in the connecting block, one way connection's end-to-end connection has three way valve, three way valve's bottom is pegged graft and is had the connecting pipe, the end-to-end connection of connecting pipe has the liquid jar, be equipped with the nozzle on hand, one side of handle is equipped with presses the spanner, the bottom of liquid jar is equipped with the drain pipe, and the other end and the handle of.

As a further aspect of the present invention: an air pump is installed at one end in the high-pressure tank, a gas collection cavity is formed in the other end in the high-pressure tank, and the one-way joint is communicated with the gas collection cavity.

As a further aspect of the present invention: the upper end of the inside of the one-way joint is provided with an upper connection cavity, the lower end of the inside of the one-way joint is provided with a lower connection cavity, and a valve is arranged between the upper connection cavity and the lower connection cavity.

As a further aspect of the present invention: the nozzle is internally provided with a push rod, the front end of the push rod is provided with a spring, a plug is sleeved on one side of the push rod, which is positioned on the spring, and the end part of the push rod is abutted to the pressing wrench.

As a further aspect of the present invention: an infusion channel is arranged in the handle, and the push rod is attached to an opening of the infusion channel.

As a further aspect of the present invention: a group of through holes are formed in the push rod, the through holes are staggered with the openings of the infusion channels, and the diameter of the front through hole in the push rod is twice that of the rear through hole.

As a further aspect of the present invention: the number of the one-way joints, the liquid outlet pipe and the infusion channel is two.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an air pump pours into highly-compressed air into to the liquid tank, make the interior pressure of jar increase, promote the push rod motion through pressing down the spanner this moment, through-hole and infusion passageway intercommunication on the messenger push rod, liquid realizes the spraying in entering into the nozzle through infusion pipeline under highly compressed drive like this, infusion passageway has two, the infusion passageway of quantity difference can be opened to the degree of depth that pushes away according to the push rod, if two infusion passageways are all opened, then the more liquid of taking out along with it that gas flees out is also more, the area of spraying will be farther wider like this, can through this setting, make the distance of spraying the face far away, place liquid and adsorb on the human body, stop the human hidden danger of liquid corrosion.

Drawings

FIG. 1 is a schematic diagram of a liquid spray apparatus with adjustable spray area;

FIG. 2 is a schematic view of the internal structure of a liquid spray apparatus with adjustable spray area;

fig. 3 is a schematic view of the internal structure of a one-way joint of a liquid spray device with adjustable spray area.

In the figure: 1. a high-pressure tank; 2. connecting blocks; 3. a one-way joint; 4. a three-way valve; 5. a connecting pipe; 6. a liquid tank; 7. a nozzle; 8. a handle; 9. pressing the wrench; 10. a liquid outlet pipe; 11. an air pump; 12. a push rod; 13. a fluid infusion channel; 14. a spring; 15. a plug; 16. a valve; 17. an upper connection cavity; 18. the lower connection cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, an adjustable spraying area's liquid spraying device, including high-pressure tank 1, high-pressure tank 1's bottom is connected with handle 8, high-pressure tank 1's bottom and the rear that is located handle 8 are equipped with connecting block 2, the interpolation of connecting block 2 has one way connection 3, one way connection 3's end-to-end connection has three way connection valve 4, three way connection valve 4's bottom is pegged graft and is had connecting pipe 5, the end-to-end connection of connecting pipe 5 has liquid tank 6, be equipped with nozzle 7 on handle 8, one side of handle 8 is equipped with presses down spanner 9, liquid tank 6's bottom is equipped with drain pipe 10, and the other end of drain.

An air pump 11 is installed at one end in the high-pressure tank 1, a gas collection cavity is formed in the other end in the high-pressure tank 1, the one-way connector 3 is communicated with the gas collection cavity, the air pump 11 generates high pressure, and the gas collection cavity temporarily stores compressed gas and inputs the gas into the liquid tank 6 through the one-way connector 3;

an upper connection cavity 17 is formed in the upper end of the inside of the one-way joint 3, a lower connection cavity 18 is formed in the lower end of the inside of the one-way joint 3, a valve 16 is arranged between the upper connection cavity 17 and the lower connection cavity 18, the upper connection cavity 17 is used for being in butt joint with the connecting block 2, the lower connection cavity 18 is used for being connected with the connecting pipe 5, the area of the valve 16 is larger than that of the upper connection cavity 17 and smaller than that of the lower connection cavity 18, therefore, when gas enters the liquid tank 6 from the gas collection cavity, the gas pushes out the valve 16, but gas backflow can firstly act on the valve 16 to cause the valve 16 to be tightly attached to the;

a push rod 12 is arranged in the nozzle 7, a spring 14 is arranged at the front end of the push rod 12, a plug 15 is sleeved on one side, located on the spring 14, of the push rod 12, the end of the push rod 12 is abutted to the pressing wrench 9, different through holes can be opened when the push rod 12 goes deep, and therefore liquid can enter the nozzle 7 without being blocked;

a transfusion channel 13 is arranged in the handle 8, the push rod 12 is attached to the opening of the transfusion channel 13, the transfusion channel 13 is a channel for liquid to enter the nozzle 7, the opening attached to the transfusion channel 13 is blocked, and the opening can be opened by pushing the push rod 12;

a group of through holes are formed in the push rod 12, the through holes are staggered with the openings of the infusion channel 13, the diameter of the front through hole on the push rod 12 is twice that of the rear through hole, and the through holes are used for being communicated with the openings of the infusion channel 13 to finish liquid output;

the design has the advantages that the two one-way joints 3, the liquid outlet pipes 10 and the liquid conveying channels 13 are two, compressed gas can rapidly enter the liquid tank 6 through the two one-way joints 3, the control can be carried out through the three-way valve 4, the number of the liquid outlet pipes 10 is controlled to correspond to the two liquid conveying channels 13, and the spraying area of the liquid conveying channels 13 is increased by opening the two liquid conveying channels 13.

The utility model discloses a theory of operation is: when the liquid injection device is used, firstly, the liquid tank 6 is filled with liquid, then an air pump 11 (model is TZ-211) in the high-pressure tank 1 is started, the air pump 11 blows air into the high-pressure tank 1, the air is compressed in the high-pressure tank 1, the valve 16 in the one-way joint 3 is pushed to enter the connecting pipe 5 connected by the three-way valve 4, then the air enters the liquid tank 6 through the connecting pipe 5, because the liquid tank 6 is full, a high-pressure state can be formed when the air enters, the pressing wrench 9 is pressed at the moment, the pressing wrench 9 presses the push rod 12, when a through hole with a larger diameter on the push rod 12 is communicated with one of the infusion channels 13 in the handle 8, the liquid in the liquid tank 6 is driven to enter the nozzle 7 through the infusion channel 13 by the high-pressure air, at the moment, the push rod 12 is deeply pressed by the spring 14, so that the plug, the liquid is sprayed out, and as the push rod 12 continues to go deep, the other through hole is communicated with the second liquid conveying channel 13, so that the spraying area is larger.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A liquid spraying device with adjustable spraying area comprises a high-pressure tank (1), and is characterized in that: the bottom of high-pressure tank (1) is connected with handle (8), the bottom of high-pressure tank (1) and the rear that is located handle (8) are equipped with connecting block (2), it has check joint (3) to peg graft in connecting block (2), the end-to-end connection of check joint (3) has three way valve (4), it has connecting pipe (5) to peg graft in the bottom of three way valve (4), the end-to-end connection of connecting pipe (5) has liquid jar (6), be equipped with nozzle (7) on handle (8), one side of handle (8) is equipped with presses down spanner (9), the bottom of liquid jar (6) is equipped with drain pipe (10), and the other end and the handle (8) of drain pipe (10) are connected.

2. The liquid spraying device with the adjustable spraying area as claimed in claim 1, wherein an air pump (11) is installed at one end in the high-pressure tank (1), a gas collection cavity is formed at the other end in the high-pressure tank (1), and the one-way joint (3) is communicated with the gas collection cavity.

3. The liquid spraying device with the adjustable spraying area as claimed in claim 1, wherein an upper connection cavity (17) is formed in the upper end of the inside of the one-way joint (3), a lower connection cavity (18) is formed in the lower end of the inside of the one-way joint (3), and a valve (16) is arranged between the upper connection cavity (17) and the lower connection cavity (18).

4. The liquid spraying device with the adjustable spraying area as claimed in claim 1, wherein a push rod (12) is arranged in the nozzle (7), a spring (14) is arranged at the front end of the push rod (12), a plug (15) is sleeved on one side, located on the spring (14), of the push rod (12), and the end of the push rod (12) is abutted to the pressing wrench (9).

5. The liquid spraying device with adjustable spraying area as claimed in claim 1, wherein the handle (8) is provided with an infusion channel (13) therein, and the push rod (12) is attached to the opening of the infusion channel (13).

6. The liquid spraying device with the adjustable spraying area as claimed in claim 4, wherein the push rod (12) is provided with a group of through holes, the through holes are staggered with the opening of the liquid conveying channel (13), and the diameter of the front through hole on the push rod (12) is twice as large as that of the rear through hole.

7. A device as claimed in claim 5, wherein the one-way joint (3), the outlet tube (10) and the liquid delivery channel (13) are two.

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