CN215843668U - Adjustable spray nozzle - Google Patents

Adjustable spray nozzle Download PDF

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Publication number
CN215843668U
CN215843668U CN202121082765.6U CN202121082765U CN215843668U CN 215843668 U CN215843668 U CN 215843668U CN 202121082765 U CN202121082765 U CN 202121082765U CN 215843668 U CN215843668 U CN 215843668U
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spray
spray rod
adjustable
liquid
rod
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CN202121082765.6U
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Chinese (zh)
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王德良
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Tian Fangfei
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Tian Fangfei
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Abstract

The utility model provides an adjustable spray nozzle, comprising: spray lance, cassette, cutting ferrule and stifled cap. The outer side wall of the spray rod is provided with a plurality of vertically downward spray grooves which are communicated with the inner through hole of the spray rod. The lower end part of the spray rod is provided with an annular bulge, and the clamping seat is sleeved on the spray rod and is attached to the upper end face of the annular bulge. The upper end of the spray rod is provided with threads, and the blocking cap is connected with the spray rod through the threads in a threaded manner so as to block the end of the spray rod. The cutting ferrule is sleeved on the spray rod and is positioned at the spray groove, the lower end face of the cutting ferrule is attached to the upper end face of the clamping seat, and the upper end face of the cutting ferrule corresponds to the lower end face of the blocking cap. The blocking cap adjusts the size of an annular gap between the clamping sleeve and the blocking cap up and down along the spray rod through the threads. When the spray rod circulates high-pressure liquid, the high-pressure liquid sprays atomized liquid from the annular gap. The utility model can improve the atomization level of the spray head and reduce the production cost of the spray head.

Description

Adjustable spray nozzle
Technical Field
The utility model relates to the technical field of spray heads, in particular to an adjustable spray head.
Background
With the rapid development of mechanization, the spray head is widely used for operations such as water spraying and pesticide spraying of field crops, lawns, nurseries and vegetable gardens. The existing spray head has the problems that liquid drops are too large when the liquid is sprayed, the spraying effect cannot be adjusted in real time according to actual needs, and the poor atomizing effect is easy to cause. Therefore, how to provide the spray nozzle capable of adjusting the size of the atomized liquid drops has important significance.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable spray nozzle, which solves the problem of poor atomization effect caused by the fact that the size of liquid drops cannot be adjusted when the existing spray nozzle sprays, can improve the atomization level of the spray nozzle, and reduces the production cost of the spray nozzle.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an adjustable spray head comprising: the spray rod, the clamping seat, the clamping sleeve and the blocking cap;
the outer side wall of the spray rod is provided with a plurality of vertically downward spray grooves which are communicated with the inner through hole of the spray rod;
the lower end part of the spray rod is provided with an annular bulge, and the clamping seat is sleeved on the spray rod and is attached to the upper end surface of the annular bulge;
the upper end of the spray rod is provided with threads, and the blocking cap is in threaded connection with the spray rod through the threads so as to block the end of the spray rod;
the clamping sleeve is sleeved on the spray rod and positioned at the spray groove, the lower end face of the clamping sleeve is attached to the upper end face of the clamping seat, and the upper end face of the clamping sleeve corresponds to the lower end face of the blocking cap;
the blocking cap is adjusted up and down along the spray rod through the threads, so that the size of an annular gap between the blocking cap and the corresponding clamping sleeve is adjusted;
when the spray rod circulates high-pressure liquid, the high-pressure liquid sprays atomized liquid from the annular gap.
Preferably, the method further comprises the following steps: an adjusting ring;
the adjustable ring cover is established on the buckle to shelter from annular gap erupts the atomized liquid, and make the atomized liquid with the adjustable ring collision forms the fine mist.
Preferably, the terminal surface of adjustable ring is the inclined plane, makes the adjustable ring cover is established during the cutting ferrule, the inclined plane with the outer wall of cutting ferrule forms V type annular, the atomized liquid warp that the annular gap erupted V type annular slot forms the fine mist.
Preferably, the cutting sleeve is provided with an axial through hole, and the cutting sleeve is sleeved on the spray rod through the axial through hole.
Preferably, the end face of the cutting sleeve is provided with a slope, and when high-pressure liquid flows through the spray rod, the high-pressure liquid is sprayed onto the slope through the spray groove to form atomized liquid.
Preferably, the end face of the clamping sleeve is provided with a plurality of bosses which are arranged at the bottoms of the slopes, the bosses and the slopes form grooves, and high-pressure liquid is sprayed out from the spraying grooves and then forms atomized liquid from the grooves.
Preferably, a plurality of bosses annularly surround the periphery of the axial through hole, spacing grooves between the bosses correspond to the spraying grooves, and high-pressure liquid is sprayed onto the slope through the spacing grooves.
Preferably, the height of the boss is greater than or equal to the height of the ramp.
Preferably, the bottom of the spray rod is provided with a pipeline quick connector.
Preferably, the spray rod is at least sleeved with 2 cutting sleeves, the annular gap is formed between every two adjacent cutting sleeves, and when high-pressure liquid flows through the spray rod, a plurality of layers of superposed spray water curtains are formed.
Preferably, the method further comprises the following steps: an outer ring sleeve;
the outer ring sleeve is sleeved outside the clamping sleeve, so that a gas-liquid mixing cavity is formed by the inner wall of the outer ring sleeve and the outer wall of the clamping sleeve;
when the air current blows from the one end of outer ring cover, the gas-liquid mixture chamber will the atomized liquid and the air that the spray lance jetted form even gas-liquid mixture.
Preferably, the outer ring sleeve is of a pipeline structure, so that the gas-liquid mixture is sprayed along a set direction.
Preferably, the outer ring sleeve is of a snap ring structure, the outer ring sleeve is used for annularly sleeving two adjacent clamping sleeves together, and the outer ring sleeve is provided with spray holes, so that the gas-liquid mixture is sprayed out through the spray holes to form aerial fog.
Preferably, the inner wall of the outer ring sleeve is provided with a boss, and the boss is of any structure as follows: planar structures, beveled structures, and circular arc structures.
The utility model provides an adjustable spray nozzle, comprising: the spray rod, the clamping seat, the clamping sleeve and the blocking cap; the spray gun is characterized in that a spray groove is formed in the outer side wall of the spray rod, the blocking cap is arranged at the top of the spray rod to block the end of the spray rod, the clamping sleeve is connected between the clamping seat and the blocking cap in series, the spraying groove of the spray rod is sleeved with the blocking cap, the blocking cap is arranged along the spray rod, the clamping sleeve is vertically adjusted to the annular gap between the clamping sleeve and the blocking cap, and the size of atomized liquid sprayed by the annular gap is adjusted. The problem of current shower nozzle can not adjust the liquid droplet size when spraying, cause the atomization effect poor is solved, can improve the atomization level of shower nozzle, reduce the manufacturing cost of shower nozzle.
Drawings
In order to more clearly describe the specific embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of an adjustable spray nozzle provided by the utility model.
Fig. 2 is a schematic structural diagram of another adjustable spray nozzle provided by the utility model.
FIG. 3 is a schematic view of the present invention providing a spray bar.
Fig. 4 is a schematic structural diagram of the ferrule provided by the present invention.
Figure 5 is a cross-sectional schematic view of a ferrule provided by the present invention.
Fig. 6 is a schematic view of the structure of the adjusting ring provided by the present invention.
FIG. 7 is a schematic cross-sectional view of the adjusting ring provided by the present invention.
Fig. 8 is a schematic cross-sectional view of a blanking cap provided by the present invention.
Fig. 9 and 10 are schematic views illustrating the installation of the outer cuff provided by the present invention.
Reference numerals
1. Spray lance, 11, spray groove, 12, screw thread, 13, annular bulge, 14, pipeline quick-operation joint, 2, blanking cap, 21, bolt hole, 3, cutting ferrule, 31 axial through hole, 32, boss, 33, slope, 4, cassette, 5, adjustable ring, 51, inclined plane, 6, outer ring cover.
Detailed Description
In order to make the technical field of the utility model better understand the scheme of the embodiment of the utility model, the embodiment of the utility model is further described in detail with reference to the drawings and the implementation mode.
Aiming at the problem that the size of liquid drops cannot be adjusted when the current spray head sprays, the utility model provides an adjustable spray head, which comprises: the spray rod, the clamping seat, the clamping sleeve and the blocking cap; the spray gun is characterized in that a spray groove is formed in the outer side wall of the spray rod, the blocking cap is arranged at the top of the spray rod to block the end of the spray rod, the clamping sleeve is connected between the clamping seat and the blocking cap in series, the spraying groove of the spray rod is sleeved with the blocking cap, the blocking cap is arranged along the spray rod, the clamping sleeve is vertically adjusted to the annular gap between the clamping sleeve and the blocking cap, and the size of atomized liquid sprayed by the annular gap is adjusted. The problem of current shower nozzle can not adjust the liquid droplet size when spraying, cause the atomization effect poor is solved, can improve the atomization level of shower nozzle, reduce the manufacturing cost of shower nozzle.
As shown in fig. 1 to 5, an adjustable spray nozzle comprises: spray lance 1, cassette 4, cutting ferrule 3 and stifled cap 2. The lateral wall of spray lance 1 is equipped with a plurality of vertical decurrent spout grooves 11, spout grooves 11 with the interior through-hole of spray lance 1 is linked together. The lower end part of the spray rod 1 is provided with an annular bulge 13, and the clamping seat 4 is sleeved on the spray rod 1 and is attached to the upper end face of the annular bulge 13. The upper end of the spray rod 1 is provided with threads 12, and the plugging cap 2 is screwed with the spray rod 1 through the threads 12 so as to plug the end of the spray rod. The cutting ferrule 3 is sleeved on the spray rod 1 and is positioned at the spray groove 11, the lower end face of the cutting ferrule 3 is attached to the upper end face of the clamping seat 4, and the upper end face of the cutting ferrule 3 corresponds to the lower end face of the blocking cap 2. The plugging cap 2 is adjusted up and down along the spray rod 1 through the threads 12, so that the size of an annular gap between the plugging cap 2 and the corresponding clamping sleeve 3 is adjusted. When the spray rod 1 circulates high-pressure liquid, the high-pressure liquid sprays atomized liquid from the annular gap.
In practical application, the clamping seat is sleeved on the annular bulge of the spray rod, and the clamping sleeve and the blocking cap are sequentially sleeved on the clamping seat. The cutting ferrule can be cylindric structure, and the up end of cutting ferrule forms annular clearance with the laminating of the lower terminal surface of stifled cap, and high-pressure liquid sprays through annular clearance and forms the atomized liquid, adjusts the atomized liquid size of erupting through adjusting annular clearance, if the atomized liquid is too big, can reduce annular clearance, vice versa. It should be noted that a sealing gasket may be disposed between the ferrule and the annular protrusion to prevent high pressure fluid from leaking out through the connection. The spray head adjusts the atomization degree by adjusting the size of the high-pressure liquid spraying gap, can improve the atomization level of the spray head, simplifies the spray head structure and reduces the production cost.
As shown in fig. 2, the spray head further includes: the adjusting ring 5, the adjusting ring 5 cover is established on cutting ferrule 3, in order to shelter from annular gap erupts the atomized liquid, and make atomized liquid with the adjusting ring collision forms the fine mist.
Further, as shown in fig. 6 and 7, the end face of the adjusting ring 5 is an inclined plane 51, so that the adjusting ring 5 is sleeved on the ferrule 3, the inclined plane 51 and the outer wall of the ferrule 3 form a V-shaped ring groove, and the atomized liquid ejected from the annular gap passes through the V-shaped ring groove to form mist.
In practical application, the adjusting ring is sleeved at the annular gap, so that liquid ejected from the annular gap impacts on the inclined surface of the adjusting ring and then impacts with the outer wall of the clamping sleeve or the blocking cap, finer liquid drops are formed, and the atomization effect is improved.
As shown in fig. 4 and 5, the ferrule 3 is provided with an axial through hole 31, the ferrule 3 is sleeved on the spray rod 1 through the axial through hole 31, and meanwhile, the size of the axial through hole 31 is matched with the outer diameter of the spray rod 1.
Further, the end face of the cutting ferrule 3 is provided with a slope 33, and when high-pressure liquid flows through the spray rod 1, the high-pressure liquid is sprayed onto the slope 33 through the spray groove 11 to form atomized liquid.
In practical application, in order to realize different atomization effects, different clamping sleeves can be adopted, and the structure of the clamping sleeve can be diversified.
Furthermore, the end face of the cutting ferrule 3 is provided with a plurality of bosses 32, the bosses 32 are arranged at the bottom of the slope, the bosses 32 and the slope form a groove, and high-pressure liquid is sprayed out from the spray groove and then forms atomized liquid from the groove.
Still further, a plurality of the bosses 32 are annularly surrounded on the periphery of the axial through hole 31, the spacing grooves between the bosses 32 correspond to the spraying grooves 11, and the high-pressure liquid is sprayed onto the slope through the spacing grooves.
Still further, the height of the boss 32 is greater than or equal to the height of the ramp 33. The height of the boss 32 determines the initial size of the annular gap.
As shown in figures 1-3, the bottom of the spray rod 1 is provided with a pipeline quick connector 14.
Further, the spray rod 1 is at least sleeved with 2 clamping sleeves 3, annular gaps are formed between every two adjacent clamping sleeves 3, and when high-pressure liquid flows through the spray rod, a plurality of layers of superposed spray water curtains are formed. In practical application, the outer side wall of the spray rod can be provided with a plurality of layers of spray grooves, and the spray grooves of each layer correspond to one or more clamping sleeves so as to form a multi-layer spray structure, so that the spray rod can be applied to various sightseeing water curtains.
As shown in fig. 8, the plugging cap 2 is provided with a bolt hole 21, the bolt hole 21 is matched with the end of the thread 12 of the spray rod 1, and the plugging cap 2 is screwed and fixed with the spray rod 1 through the bolt hole 21.
As shown in fig. 9, the head further includes: and an outer ring sleeve 6. The outer ring sleeve 6 is sleeved on the outer side of the cutting sleeve 3, so that a gas-liquid mixing cavity is formed by the inner wall of the outer ring sleeve 6 and the outer wall of the cutting sleeve 3; when the air current blows from the one end of outer ring cover, the gas-liquid mixture chamber will the atomized liquid and the air that the spray lance jetted form even gas-liquid mixture.
As shown in fig. 9, the outer ring 6 is a pipe structure so that the gas-liquid mixture is ejected in a set direction. In practical application, the spray head can be arranged on a farm, a water tower or an indoor bathroom, and the spray head can enable the sprayed aerial fog to be mixed more uniformly.
As shown in fig. 10, the outer ring sleeve 6 is a snap ring structure, the two adjacent cutting sleeves 3 are annularly sleeved together by the outer ring sleeve 6, and the outer ring sleeve is provided with spray holes, so that the gas-liquid mixture is sprayed out through the spray holes to form aerosol. The structure can be used for spraying the liquid medicine of various plants in a house, and avoids overlarge water drops of the liquid medicine.
Further, the inner wall of outer ring cover is provided with the boss, the boss is following arbitrary structure: planar structures, beveled structures, and circular arc structures. The bosses with different structures enable gas to collide with liquid to form gas mist with various angles, and then different atomization effects are obtained.
It can be seen that the present invention provides an adjustable spray nozzle comprising: the spray rod, the clamping seat, the clamping sleeve and the blocking cap; the spray gun is characterized in that a spray groove is formed in the outer side wall of the spray rod, the blocking cap is arranged at the top of the spray rod to block the end of the spray rod, the clamping sleeve is connected between the clamping seat and the blocking cap in series, the spraying groove of the spray rod is sleeved with the blocking cap, the blocking cap is arranged along the spray rod, the clamping sleeve is vertically adjusted to the annular gap between the clamping sleeve and the blocking cap, and the size of atomized liquid sprayed by the annular gap is adjusted. The problem of current shower nozzle can not adjust the liquid droplet size when spraying, cause the atomization effect poor is solved, can improve the atomization level of shower nozzle, reduce the manufacturing cost of shower nozzle.
The construction, features and functions of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the present invention is not limited to the embodiments shown in the drawings, and all equivalent embodiments modified or modified by the spirit and scope of the present invention should be protected without departing from the spirit of the present invention.

Claims (14)

1. An adjustable spray head, comprising: the spray rod, the clamping seat, the clamping sleeve and the blocking cap;
the outer side wall of the spray rod is provided with a plurality of vertically downward spray grooves which are communicated with the inner through hole of the spray rod;
the lower end part of the spray rod is provided with an annular bulge, and the clamping seat is sleeved on the spray rod and is attached to the upper end surface of the annular bulge;
the upper end of the spray rod is provided with threads, and the blocking cap is in threaded connection with the spray rod through the threads so as to block the end of the spray rod;
the clamping sleeve is sleeved on the spray rod and positioned at the spray groove, the lower end face of the clamping sleeve is attached to the upper end face of the clamping seat, and the upper end face of the clamping sleeve corresponds to the lower end face of the blocking cap;
the blocking cap is adjusted up and down along the spray rod through the threads, so that the size of an annular gap between the blocking cap and the corresponding clamping sleeve is adjusted;
when the spray rod circulates high-pressure liquid, the high-pressure liquid sprays atomized liquid from the annular gap.
2. The adjustable spray nozzle of claim 1, further comprising: an adjusting ring;
the adjustable ring cover is established on the buckle to shelter from annular gap erupts the atomized liquid, and make the atomized liquid with the adjustable ring collision forms the fine mist.
3. The adjustable spray nozzle of claim 2, wherein the end surface of the adjusting ring is a slope, so that when the adjusting ring is sleeved on the ferrule, the slope and the outer wall of the ferrule form a V-shaped ring groove, and the atomized liquid sprayed from the annular gap forms a fine mist through the V-shaped ring groove.
4. The adjustable spray nozzle of claim 3 wherein said ferrule defines an axial through-hole, said ferrule being mounted on said spray bar through said axial through-hole.
5. The adjustable spray nozzle of claim 4 wherein said ferrule defines a ramp on an end surface thereof, wherein when pressurized fluid is communicated through said spray bar, pressurized fluid is sprayed through said spray grooves onto said ramp to form atomized fluid.
6. The adjustable spray nozzle of claim 5 wherein the ferrule defines a plurality of bosses on an end surface thereof, the bosses being disposed at a bottom of the ramp, the bosses and the ramp defining recesses, high pressure liquid being injected through the slot into the recesses to form the atomized liquid.
7. The adjustable spray nozzle of claim 6 wherein a plurality of said bosses are annularly disposed around the circumference of said axial through bore, spaced slots between said bosses corresponding to said spray slots, high pressure liquid being sprayed through said spaced slots onto said ramp.
8. The adjustable spray tip of claim 7, wherein the height of the boss is greater than or equal to the height of the ramp.
9. The adjustable spray nozzle of any one of claims 1 to 8, wherein the bottom of the spray bar is provided with a pipe quick connector.
10. The adjustable spray nozzle of claim 9 wherein said spray stem is sleeved with at least 2 of said ferrules, said annular gap being formed between adjacent said ferrules, whereby a plurality of stacked layers of spray water curtains are formed when high pressure liquid is circulated within said spray stem.
11. The adjustable spray nozzle of claim 10, further comprising: an outer ring sleeve;
the outer ring sleeve is sleeved outside the clamping sleeve, so that a gas-liquid mixing cavity is formed by the inner wall of the outer ring sleeve and the outer wall of the clamping sleeve;
when the air current blows from the one end of outer ring cover, the gas-liquid mixture chamber will the atomized liquid and the air that the spray lance jetted form even gas-liquid mixture.
12. The adjustable spray nozzle of claim 11 wherein said outer collar is a tubular structure to allow said mixture of gas and liquid to be sprayed in a set direction.
13. The adjustable spray nozzle of claim 11 wherein said outer collar is a snap ring structure, said outer collar annularly fits adjacent two of said snap rings together, and said outer collar has orifices therein, such that said gas-liquid mixture is ejected through said orifices to form an aerosol.
14. The adjustable spray nozzle of claim 11, wherein the inner wall of the outer collar is provided with a boss, and the boss is any of the following structures: planar structures, beveled structures, and circular arc structures.
CN202121082765.6U 2021-05-20 2021-05-20 Adjustable spray nozzle Active CN215843668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121082765.6U CN215843668U (en) 2021-05-20 2021-05-20 Adjustable spray nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121082765.6U CN215843668U (en) 2021-05-20 2021-05-20 Adjustable spray nozzle

Publications (1)

Publication Number Publication Date
CN215843668U true CN215843668U (en) 2022-02-18

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ID=80316834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121082765.6U Active CN215843668U (en) 2021-05-20 2021-05-20 Adjustable spray nozzle

Country Status (1)

Country Link
CN (1) CN215843668U (en)

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