CN219377564U - Siphon nozzle of steam sprayer - Google Patents

Abstract

The utility model discloses a siphon nozzle of a steam sprayer, which belongs to the technical field of nozzles for agricultural irrigation, and is characterized in that a screw cap is rotationally connected to the front surface of a mounting plate, which is positioned on the peripheral side of a water supply pipe, one side of the nozzle is fixedly connected with a medicine supply pipe, an injection hole is arranged in the nozzle, a diffusion chamber is arranged in the front end of the injection hole, a connecting hole is arranged on the side surface of the nozzle, which is positioned on the diffusion chamber, the medicine supply pipe is communicated with the connecting hole, one end of the back of the nozzle is in threaded connection with the screw cap, the injection hole is communicated with the water supply pipe, water can be pumped into the nozzle through the water supply pipe, negative pressure can be generated at the connecting hole by utilizing siphon effect, medicine liquid can be sucked into the diffusion chamber, water flow in the diffusion chamber is communicated with the outside of the diffusion chamber, atomized medicine liquid can be formed after the mixed medicine liquid meets air, and the water pump is effectively prevented from being corroded by direct contact.

Description

Siphon nozzle of steam sprayer

Technical Field

The utility model relates to the technical field of nozzles for agricultural irrigation, in particular to a siphon nozzle of a steam sprayer.

Background

As an important one in agricultural machinery, the spray device is widely used in every corner of society because of its excellent use performance.

The patent with the publication number of CN209185509U discloses a portable agricultural plant spouts medicine device, when using, through setting up the water pump, plays the effect of spouting after the shower nozzle with the liquid medicine in the casing through water suction pipe and outlet pipe, but because the liquid medicine generally has corrosivity, uses the water pump to supply medicine, can slowly corrode the water pump when the liquid medicine passes through the water pump, leads to the damage of water pump after long-time use easily, and generally comparatively expensive to the water pump of the high corrosion resistance ageing resistance of material requirement, leads to the cost great.

In view of the foregoing, it is desirable to provide a siphon nozzle for a vapor atomizer.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a siphon nozzle of a steam sprayer, which can pump water into the nozzle through a water supply pipe, can generate negative pressure at a connecting hole by utilizing siphon effect, can suck liquid medicine into a diffusion chamber, and is communicated with water flow in the diffusion chamber to be sprayed out of the diffusion chamber together, and the mixed liquid medicine can form atomized liquid medicine after meeting air, so that the corrosion of the water pump caused by direct contact of the liquid medicine and the water pump is effectively avoided.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a steam type atomizer hydrocone type nozzle, includes mounting panel and nozzle, wear to be equipped with the delivery pipe in the mounting panel, the mounting panel is located the front rotation of delivery pipe week side and is connected with the nut, one side fixedly connected with of nozzle supplies the pencil, the inside of nozzle is provided with the jet orifice, the inside that the nozzle is located the jet orifice front end is equipped with the diffusion chamber, the side that the nozzle is located the diffusion chamber is provided with the connecting hole, supply pencil and connecting hole to be linked together, the one end threaded connection at nozzle back is in the inside of nut, just the jet orifice is linked together with the delivery pipe. The water is pumped into the nozzle through the water supply pipe, negative pressure can be generated at the connecting hole by utilizing the siphon effect, the liquid medicine can be sucked into the diffusion chamber, water flow in the diffusion chamber is communicated and sprayed out of the diffusion chamber together, and the mixed liquid medicine can form atomized liquid medicine after meeting air.

Further, the medicine supply pipe comprises a rigid pipe section and a hose, wherein the rigid pipe section is welded on one side of the nozzle and is communicated with the connecting hole, and a quick connector is arranged between the rigid pipe section and the hose. The nozzle and the rigid pipe section form an integrated structure, so that the hose can be conveniently disassembled and assembled, and can be quickly connected with the rigid pipe section through the quick connector.

Further, a flow valve is arranged at one end of the hose close to the rigid pipe section, and the connecting hole is one of an inclined hole, a straight hole, a square hole or a round hole. The flow valve can be used for adjusting the flow of the liquid medicine in the medicine feeding pipe, so that the use flexibility is improved.

Further, one end of the water supply pipe extending to the front part of the mounting plate is accommodated in one end of the back of the nozzle, and the outer diameter of the water supply pipe is smaller than the inner diameter of one end of the back of the nozzle. The water supply pipe does not block the nozzle when the nozzle is mounted in the screw cap.

Furthermore, the water supply pipe is arranged on the peripheral side surface of the inside of the screw cap in a sleeved mode and fixedly connected with a sealing ring, and one end of the back of the nozzle is abutted against the sealing ring. The sealing ring can fill the gap between the nozzle and the water supply pipe, effectively prevent the liquid from flowing out, and can play a good sealing role.

Further, the front part is fixedly connected with, the screw cap is rotationally connected to the peripheral side surface of the front section, and a space is reserved between the screw cap and the mounting plate. When assembling the nozzle, one end of the back of the nozzle needs to be extended into the screw cap, and the arranged interval enables the peripheral side of the screw cap to have enough space for operators to rotate the screw cap

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) The scheme adopts the mutual cooperation among the nozzle, the water supply pipe and the medicine supply pipe, pumps water into the nozzle through the water supply pipe, utilizes siphon effect, can generate negative pressure at the connecting hole, can suck medicine liquid into the diffusion chamber, and communicates the water flow in the diffusion chamber to be sprayed out to the outside of the diffusion chamber together, and the mixed medicine liquid can form atomized medicine liquid after meeting air, so that the medicine liquid is effectively prevented from directly contacting with the water pump to corrode the water pump.

(2) The nozzle of this scheme passes through threaded connection and installs in the nut of mounting panel front end, and the rigid pipe section passes through quick-operation joint and hose to be connected, when simple structure for the operation that nozzle and rigid pipe section were dismantled and are assembled is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the overall structure of the present utility model;

fig. 3 is a schematic view of the internal structure of the nozzle of the present utility model.

The reference numerals in the figures illustrate:

1. a mounting plate; 2. a nozzle; 21. an injection hole; 22. a diffusion chamber; 23. a connection hole; 3. a water supply pipe; 31. a seal ring; 4. a drug supply tube; 41. a rigid tube section; 411. a quick connector; 42. a hose; 421. a flow valve; 5. a screw cap; 51. and (5) installing a barrel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-3, a siphon nozzle of a steam sprayer includes a mounting plate 1 and a nozzle 2, wherein a water supply pipe 3 is penetrated in the mounting plate 1, the water supply pipe 3 is fixedly connected at the axle center of the mounting plate 1, the front surface of the mounting plate 1, which is positioned at the periphery of the water supply pipe 3, is rotationally connected with a screw cap 5, one side of the nozzle 2 is fixedly connected with a medicine supply pipe 4, an injection hole 21 is arranged in the nozzle 2, a diffusion chamber 22 is arranged in the front end of the injection hole 21, a connecting hole 23 is arranged on the side surface of the nozzle 2, which is positioned in the diffusion chamber 22, the medicine supply pipe 4 is communicated with the connecting hole 23, one end of the back of the nozzle 2 is in threaded connection with the inside of the screw cap 5, and the injection hole 21 is communicated with the water supply pipe 3. The water supply pipe 3 can be communicated with an external water source through a water pump, the medicine supply pipe 4 is communicated with medicine liquid, water is pumped into the nozzle 2 through the water supply pipe 3, water flow can be sprayed out of the diffusion chamber 22 after passing through the spray hole 21, because the aperture of the spray hole 21 is smaller than that of the diffusion chamber 22, when the water flow enters the diffusion chamber 22 from the spray hole 21, the water pressure is changed from high pressure to low pressure to form a siphon effect, negative pressure can be generated at the connecting hole 23, the medicine liquid can be sucked into the diffusion chamber 22, and the water flow in the diffusion chamber 22 is communicated with the outside of the diffusion chamber 22 to be sprayed out together, after the medicine liquid meets air, the liquid is gradually changed from dripping, smooth flow and wavy flow direction spray flow under the action of the surface tension, viscosity and air resistance of the liquid, and finally atomized medicine liquid is formed. The connection hole may be a circular hole, a square hole, an inclined hole, or the like, so that the liquid medicine in the medicine supply tube 4 can enter the nozzle 2.

Wherein, the medicine supply tube 4 includes a rigid tube section 41 and a flexible tube 42, the rigid tube section 41 is welded at one side of the nozzle 2 and is communicated with the connecting hole 23, a quick connector 411 is arranged between the rigid tube section 41 and the flexible tube 42, the nozzle 2 and the rigid tube section 41 form an integrated structure, the disassembly and the assembly are convenient, and the flexible tube 42 can be quickly connected with the rigid tube section 41 through the quick connector 411.

Wherein, the hose 42 is provided with flow valve 421 near the one end of the rigid tube 41, can adjust the liquid medicine flow in the through-feed tube 4 through flow valve 421, has improved the flexibility of using.

In addition, the water supply pipe 3 extends to one end of the front part of the mounting plate 1 and is accommodated in one end of the back part of the nozzle 2, the outer diameter of the water supply pipe 3 is smaller than the inner diameter of one end of the back part of the nozzle 2, and the water supply pipe 3 does not block the nozzle 2 when the nozzle 2 is mounted in the screw cap 5.

Wherein, the sealing washer 31 is established and fixedly connected with to the week side cover that delivery pipe 3 is located nut 5 inside, and the one end and the sealing washer 31 butt at nozzle 2 back, and the clearance between nozzle 2 and delivery pipe 3 can be filled to sealing washer 31, effectively prevents that liquid from flowing out, can play good sealed effect.

In addition, the front portion fixedly connected with 51 of 1, nut 5 rotates the week side of connecting at the anterior segment of 51, and leaves the interval between 5 and the mounting panel 1, need stretch into the nut 5 with the one end of the back of nozzle 2 when assembling nozzle 2, the interval that sets up makes the week side of nut 5 have sufficient space for the operating personnel to rotate nut 5.

Working principle: the water supply pipe 3 is communicated with a water source through a water pump, the medicine supply pipe 4 is communicated with medicine liquid, water is pumped into the nozzle 2 through the water supply pipe 3, water flow can be sprayed out of the diffusion chamber 22 after passing through the spray hole 21, because the aperture of the spray hole 21 is smaller than that of the diffusion chamber 22, when the water flow enters the diffusion chamber 22 from the spray hole 21, the water pressure is changed from high pressure to low pressure to form a siphon effect, negative pressure can be generated at the connecting hole 23, the medicine liquid can be sucked into the diffusion chamber 22, the water flow in the diffusion chamber 22 is communicated with the outside of the diffusion chamber 22, after the mixed medicine liquid meets air, the liquid is gradually changed from dripping, smooth flow and wavy flow direction spray flow under the action of the surface tension, viscosity and air resistance of the liquid, and finally atomized medicine liquid is formed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a steam atomizer hydrocone type nozzle, includes mounting panel (1) and nozzle (2), its characterized in that: the utility model discloses a water supply pipe, including mounting panel (1), nozzle (2) and nozzle (2) are located the inside delivery pipe (3) of wearing to be equipped with, mounting panel (1) is located the front rotation of delivery pipe (3) week side and is connected with nut (5), one side fixedly connected with feed pipe (4) of nozzle (2), the inside of nozzle (2) is provided with jet orifice (21), the inside that nozzle (2) are located jet orifice (21) front end is equipped with diffusion chamber (22), the side that nozzle (2) are located diffusion chamber (22) is provided with connecting hole (23), feed pipe (4) are linked together with connecting hole (23), the one end threaded connection at the nut (5) in the back of nozzle (2), just jet orifice (21) are linked together with delivery pipe (3).

2. A vapor sprayer siphon nozzle according to claim 1, wherein: the medicine supply pipe (4) comprises a rigid pipe section (41) and a hose (42), wherein the rigid pipe section (41) is welded on one side of the nozzle (2) and is communicated with the connecting hole (23), and a quick connector (411) is arranged between the rigid pipe section (41) and the hose (42).

3. A vapor sprayer siphon nozzle according to claim 2, wherein: one end of the hose (42) close to the rigid pipe section (41) is provided with a flow valve (421), and the connecting hole (23) is one of an inclined hole, a straight hole, a square hole or a round hole.

4. A vapor sprayer siphon nozzle according to claim 1, wherein: one end of the water supply pipe (3) extending to the front part of the mounting plate (1) is accommodated in one end of the back of the nozzle (2), and the outer diameter of the water supply pipe (3) is smaller than the inner diameter of one end of the back of the nozzle (2).

5. A vapor sprayer siphon nozzle according to claim 4, wherein: the water supply pipe (3) is arranged on the peripheral side surface inside the screw cap (5) in a sleeved mode and fixedly connected with the sealing ring (31), and one end of the back of the nozzle (2) is abutted to the sealing ring (31).

6. A vapor sprayer siphon nozzle according to claim 1, wherein: the front part of the mounting cylinder (1) is fixedly connected with a mounting cylinder (51), the screw cap (5) is rotationally connected to the circumferential side surface of the front section of the mounting cylinder (51), and a gap is reserved between the screw cap (5) and the mounting plate (1).