Atomizing nozzle

Abstract

The present application relates to nozzle technical field, it is a kind of atomizing nozzle, including valve body, control screw, connector, spray head and nozzle, the left side of valve body is equipped with the liquid inlet channel of opening left, the right side of valve body is equipped with the air inlet channel of opening right, the central part of valve body is equipped with the mixing channel of through and through, the upper portion of mixing channel is equipped with the air inlet of being communicated with the left end of air inlet channel, the lower portion of mixing channel is equipped with the liquid inlet of being communicated with the right end of liquid inlet channel, corresponding the position below air inlet.The present application is reasonable and compact, easy to use, by setting the flow cavity and injection channel, liquid is evenly distributed to each injection channel by entering the flow cavity in flow channel, finally, from nozzle, it sprays outward, forms umbrella-shaped shower, so that the area of shower is expanded, by rotating control screw, the size of air intake can be adjusted, so as to control the injection distance of liquid in nozzle.It has the characteristics of safety, labor saving, simple, efficient.

Description

TECHNICAL FIELD

[0001] The present application relates to the nozzle technical field, and is a kind of atomizing nozzle. BACKGROUND

[0002] With the development of modern science and technology, the field of atomization technology is also more and more widely used, such as livestock farming, industrial processing, printing, urban road construction and urban greening, etc. The atomizing nozzle is a device that can convert liquid into a misty form and spray it uniformly in the air. However, the current atomizing nozzle has a narrow spraying area and needs to install multiple atomizing devices. During atomization, the liquid itself also contains impurities, which are brought back into the air, thereby affecting the environmental quality of the city and the health of workers during work. Therefore, the present application provides a new type of atomizing nozzle with a wide spraying area to solve the above problems. SUMMARY

[0003] The present application provides an atomizing nozzle that overcomes the shortcomings of the prior art and effectively solves the problem of narrow spraying area of existing atomizing nozzles.

[0004] The technical solution of the present application is achieved by the following measures: an atomizing nozzle, comprising a valve body, a control screw, a connecting head, a nozzle and a spray head, the left side of the valve body is provided with a liquid inlet channel opening to the left, the right side of the valve body is provided with an air inlet channel opening to the right, the central part of the valve body is provided with a mixing channel passing through up and down, the upper part of the mixing channel is provided with an air inlet communicating with the left end of the air inlet channel, the lower part of the mixing channel corresponding to the position below the air inlet is provided with a liquid inlet communicating with the right end of the liquid inlet channel, the control screw is screwed on the inner side of the upper part of the mixing channel and can adjust the cross-sectional area of the air inlet when moving up and down, the connecting head is sealingly and fixedly installed at the lower end of the valve body, the central part of the connecting head corresponding to the position of the mixing channel is provided with a converging channel passing through up and down, the spray head is sealingly and fixedly installed at the lower end of the connecting head, the inner side of the spray head is provided with a converging cavity, the upper end of the spray head is provided with an inlet channel communicating with the converging channel and the converging cavity, and a plurality of spray channels communicating with the converging cavity are uniformly distributed along the circumference on the outer side of the lower part of the spray head, and a nozzle is installed in each spray channel.

[0005] The following is a further optimization or / and improvement of the above-mentioned technical solution:

[0006] The central part of the lower end of the valve body can be provided with a connecting channel, the upper side of the left part of the connecting channel, the lower side of the right part of the liquid inlet channel and the lower side of the liquid inlet are all in communication with each other, and the outer side of the upper part of the connecting head is sealingly screwed in the connecting channel.

[0007] The aforementioned confluence channel may include a first connecting section, a confluence section, and a second connecting section. The confluence section is funnel-shaped, wider at the top and narrower at the bottom. The upper end of the confluence section is connected to the lower end of the mixing channel via the first connecting section, and the lower end of the confluence section is connected to the confluence cavity via the second connecting section. Both the first connecting section and the second connecting section have circular cross-sections.

[0008] The diameter of the second connecting section can be smaller than the diameter of the first connecting section, and the diameter of the second connecting section is larger than the diameter of the lower end of the busbar section.

[0009] A first filter screen can be fixedly installed on the lower inner side of the first connecting section.

[0010] A second filter screen can be fixedly installed on the inner side of the aforementioned second connecting section.

[0011] An adjustment handle can be fixedly installed on the upper end of the control screw, and a limit nut is screwed onto the outer side of the upper part of the control screw corresponding to the position between the adjustment handle and the valve body.

[0012] This invention features a reasonable and compact structure, and is easy to use. By setting up a manifold and spray channels, the liquid enters the manifold through the manifold and is evenly distributed to each spray channel, finally being sprayed outward from the nozzle to form an umbrella-shaped spray, thus expanding the spray area. By rotating the control screw, the air intake can be adjusted, thereby controlling the spray distance of the liquid in the nozzle. It is characterized by safety, labor-saving, simplicity, and high efficiency. Attached Figure Description

[0013] Appendix Figure 1 This is a schematic diagram of the front sectional view of Embodiment 1.

[0014] Appendix Figure 2 This is a magnified sectional view of the nozzle in Example 1.

[0015] Appendix Figure 3 This is a schematic diagram of the front sectional structure when used in Example 1.

[0016] The codes in the attached diagram are as follows: 1 is valve body, 2 is control screw, 3 is connector, 4 is nozzle, 5 is spray nozzle, 6 is liquid inlet channel, 7 is air inlet channel, 8 is mixing channel, 9 is air inlet, 10 is liquid inlet, 11 is manifold, 12 is inlet channel, 13 is spray channel, 14 is connecting channel, 15 is first connecting section, 16 is second connecting section, 17 is manifold section, 18 is first filter screen, 19 is second filter screen, 20 is adjusting handle, and 21 is limit nut. Detailed Implementation

[0017] The present invention is not limited to the following embodiments, and the specific implementation can be determined according to the technical solution of the present invention and the actual situation.

[0018] In the present application, for the convenience of description, the relative position relationship of each component is described according to the layout of the accompanying drawings Figure 1 , such as front, back, up, down, left, right and the like are determined according to the layout direction of the accompanying drawings.

[0019] The present application will be further described below in conjunction with the embodiments and the accompanying drawings:

[0020] Embodiment one: as shown in the accompanying drawings Figure 1 , 2 , 3, the atomizing nozzle comprises a valve body 1, a control screw 2, a connecting head 3, a spray head 4 and a nozzle 5, the left side of the valve body 1 is provided with a liquid inlet channel 6 opening to the left, the right side of the valve body 1 is provided with an air inlet channel 7 opening to the right, the center of the valve body 1 is provided with a mixing channel 8 penetrating up and down, the upper part of the mixing channel 8 is provided with an air inlet 9 communicating with the left end of the air inlet channel 7, the lower part of the mixing channel 8 corresponding to the position below the air inlet 9 is provided with a liquid inlet 10 communicating with the right end of the liquid inlet channel 6, the control screw 2 is screwed on the inner side of the upper part of the mixing channel 8 and can adjust the cross-sectional area of the air inlet 9 when moving up and down, the connecting head 3 is sealingly and fixedly installed at the lower end of the valve body 1, the center of the connecting head 3 corresponding to the position of the mixing channel 8 is provided with a converging channel penetrating up and down, the spray head 4 is sealingly and fixedly installed at the lower end of the connecting head 3, the inner side of the spray head 4 is provided with a converging cavity 11, the upper end of the spray head 4 is provided with an inlet channel 12 communicating with the converging channel and the converging cavity 11, the outer side of the lower part of the spray head 4 is uniformly distributed with a plurality of spray channels 13 communicating with the converging cavity 11 along the circumference, and each spray channel 13 is provided with a nozzle 5.

[0021] According to the requirements, the connecting head 3 is threadedly connected with the lower end of the valve body 1, and a connecting pipe provided with air inlet holes and liquid inlet holes at intervals can also be fixed in the mixing channel 8, the mixing channel 8 is a threaded hole, the control screw 2 is rotated to move up and down, thereby controlling the cross-sectional area of the communication between the air inlet 9 and the mixing channel 8, finally controlling the air inlet amount, and the nozzle 5 is a known technology.

[0022] In use, the liquid inlet channel 6 is connected with a liquid inlet pipeline, and the air inlet channel 7 is communicated with an air inlet pipeline, the lower part of the mixing channel 8 corresponding to the position below the air inlet 9 is provided with a liquid inlet 10 communicating with the right end of the liquid inlet channel 6, after the liquid enters the liquid inlet channel 6, it collides with the inner wall of the right part of the liquid inlet channel 6, which facilitates the atomization of the liquid entering the mixing channel 8, by providing the converging cavity 11 and the spray channel 13, the liquid entering the converging cavity 11 through the converging channel will be evenly distributed to each spray channel 13, and finally sprayed out from the nozzle 5, forming an umbrella-shaped spray, so as to expand the spray area, by rotating the control screw 2, the size of the air inlet amount can be adjusted, thereby controlling the spray distance of the liquid in the nozzle 5. The present application has the characteristics of reasonable and compact structure, convenient use, safety, labor saving, simplicity and high efficiency.

[0023] The atomizing nozzle can be further optimized or / and improved according to actual needs:

[0024] Embodiment two: as an optimization of the above embodiments, as shown in the accompanying drawings Figure 3 The lower end of the valve body 1 is centrally provided with a connecting channel 14, the left part of the upper side of the connecting channel 14 is in communication with the right part of the lower side of the liquid inlet channel 6 and the lower side of the liquid inlet 10, and the upper part of the outer side of the connecting head 3 is sealingly screwed into the connecting channel 14. During use, by rotating the connecting head 3, the connecting head 3 can be moved up and down, so that the size of the liquid inlet 10 formed by the upper end of the connecting head 3 and the inner wall of the valve body 1 can be adjusted, and finally the liquid inlet amount can be adjusted.

[0025] Embodiment three: as an optimization of the above embodiments, as shown in the accompanying drawings Figure 1 , 3 The flow converging channel includes a first connecting section 15, a flow converging section 17 and a second connecting section 16, the flow converging section 17 is trumpet-shaped with a large upper end and a small lower end, the first connecting section 15 is in communication between the upper end of the flow converging section 17 and the lower end of the mixing channel 8, the second connecting section 16 is in communication between the lower end of the flow converging section 17 and the flow converging cavity 11, the cross sections of the first connecting section 15 and the second connecting section 16 are circular, the diameter of the second connecting section 16 is smaller than the diameter of the first connecting section 15, and the diameter of the second connecting section 16 is larger than the diameter of the lower end of the flow converging section 17. During use, by setting the flow converging section 17 and the second connecting section 16, the gas-liquid mixture enters the flow converging cavity 11 to further form a jet liquid, thereby improving the flow rate of the liquid flowing out of the nozzle 5 and improving the spraying distance.

[0026] Embodiment four: as an optimization of the above embodiments, as shown in the accompanying drawings Figure 1 , 3 The first connecting section 15 is fixedly installed with a first filter screen 18 at the inner side of the lower part, and the second connecting section 16 is fixedly installed with a second filter screen 19 at the inner side. During use, by setting the first filter screen 18, impurities in the gas-liquid mixture can be filtered, and by setting the second filter screen 19, impurities mixed in the liquid after secondary atomization can be further filtered, so that the liquid is filtered twice when entering the flow converging cavity 11, thereby making the atomization effect of the liquid better, reducing the impurity content, avoiding the phenomenon of nozzle 5 being blocked, and improving the working environment.

[0027] Embodiment five: as an optimization of the above embodiments, as shown in the accompanying drawings Figure 1 , 3As shown, the control screw 2 is fixedly installed with an adjusting handle 20 at the upper end, and a limiting nut 21 is screwed on the outer side of the upper part of the control screw 2 corresponding to the position between the adjusting handle 20 and the valve body 1. In use, the adjusting handle 20 is arranged to facilitate the rotation of the control screw 2, and the limiting nut 21 is arranged to be rotated after the control screw 2 is adjusted, so that the lower end of the limiting nut 21 is in contact with the upper end of the valve body 1, thereby fixing the control screw 2 and preventing the rotation of the control screw 2 from affecting the spraying effect.

[0028] The above technical features constitute embodiments of the present application, which have strong adaptability and implementation effect, and unnecessary technical features can be added or reduced according to actual needs to meet the needs of different situations.

[0029] The use process of the best embodiment of the present application is as follows: when the atomizing nozzle 5 is used, the external air on-off valve and the liquid on-off valve are closed first, the air inlet channel 7 of the atomizing nozzle 5 is connected with the air inlet pipeline, and the liquid inlet channel 6 is connected with the liquid pipeline, then the external air on-off valve and the liquid on-off valve are opened, the liquid enters from the liquid inlet channel 6, and the gas enters from the air inlet channel 7 at the same time, the liquid impacts the right inner wall of the liquid inlet channel 6 under the action of the compressed gas to produce a first atomization reaction, because the liquid inlet 10 and the air inlet 9 are both in communication with the inner wall of the mixing channel 8, the liquid after the first atomization enters the first connecting section 15 through the mixing channel 8, passes through the first filter screen 18 to remove impurities, and then enters the converging section 17, the high pressure of the compressed air causes the liquid to produce an atomization reaction again, the atomized liquid is filtered again through the second filter screen 19, and then the atomized liquid forms a particle gas-liquid form after passing through the second filter screen 19, and then reaches the spray head 4 through the second connecting section 16, the atomized liquid is evenly distributed in the spray channel 13 in the spray head 4, and finally reaches the nozzle 5 in the spray channel 13, and the atomized liquid is evenly sprayed from the nozzle 5 in a umbrella shape from inside to outside, the rotating control screw 2 can move the control screw 2 upward or downward to adjust the air inlet amount, and the rotating connecting head 3 can move the connecting head 3 upward or downward to adjust the liquid inlet amount.

Claims

1. An atomizing nozzle characterized by The valve body is provided with a liquid inlet channel opening to the left on the left side, an air inlet channel opening to the right on the right side, and a mixing channel penetrating up and down in the center, the upper part of the mixing channel is provided with an air inlet communicating with the left end of the air inlet channel, the lower part of the mixing channel corresponding to the position below the air inlet is provided with a liquid inlet communicating with the right end of the liquid inlet channel, the control screw is screwed on the inner side of the upper part of the mixing channel and can adjust the sectional area of the air inlet when moving up and down, the connecting head is sealingly and fixedly installed at the lower end of the valve body, the connecting head is provided with a converging channel penetrating up and down in the center corresponding to the position of the mixing channel, the spray head is sealingly and fixedly installed at the lower end of the connecting head, the spray head is provided with a converging cavity in the inner side, the spray head is provided with an inlet channel communicating with the converging channel and the converging cavity at the upper end, and a plurality of spray channels communicating with the converging cavity are uniformly distributed along the circumference at the outer side of the lower part of the spray head, and a nozzle is installed in each spray channel. The valve body is provided with a liquid inlet channel opening to the left on the left side, an air inlet channel opening to the right on the right side, and a mixing channel penetrating up and down in the center, the upper part of the mixing channel is provided with an air inlet communicating with the left end of the air inlet channel, the lower part of the mixing channel corresponding to the position below the air inlet is provided with a liquid inlet communicating with the right end of the liquid inlet channel, the control screw is screwed on the inner side of the upper part of the mixing channel and can adjust the sectional area of the air inlet when moving up and down, the connecting head is sealingly and fixedly installed at the lower end of the valve body, the connecting head is provided with a converging channel penetrating up and down in the center corresponding to the position of the mixing channel, the spray head is sealingly and fixedly installed at the lower end of the connecting head, the spray head is provided with a converging cavity in the inner side, the spray head is provided with an inlet channel communicating with the converging channel and the converging cavity at the upper end, and a plurality of spray channels communicating with the converging cavity are uniformly distributed along the circumference at the outer side of the lower part of the spray head, and a nozzle is installed in each spray channel. The connecting head is sealingly screwed in the connecting channel on the outer side of the upper part.

2. The atomizing nozzle of claim 1, wherein By rotating the connecting head, the connecting head can move up and down, so that the size of the liquid inlet formed by the upper end of the connecting head and the inner wall of the valve body can be adjusted, and finally the liquid inlet amount can be adjusted.

3. The atomizing nozzle of claim 2, wherein The converging channel comprises a first connecting section, a converging section and a second connecting section, the converging section is in the shape of a horn with the upper part being larger and the lower part being smaller, the upper end of the converging section and the lower end of the mixing channel are communicated through the first connecting section, the lower end of the converging section and the converging cavity are communicated through the second connecting section, the cross sections of the first connecting section and the second connecting section are circular, the diameter of the second connecting section is smaller than that of the first connecting section, and the diameter of the second connecting section is larger than that of the lower end of the converging section.

4. The atomizing nozzle of claim 2 wherein The first filter screen is fixedly installed on the inner side of the lower part of the first connecting section.

5. The atomizing nozzle of claim 3 wherein The second filter screen is fixedly installed on the inner side of the second connecting section.

6. The atomizing nozzle of claim 1 or 2 or 3 or 4 or 5, wherein The second filter screen is fixedly installed on the inner side of the second connecting section. The adjusting handle is fixedly installed on the upper end of the control screw, and the limiting nut is screwed on the outer side of the upper part of the control screw corresponding to the position between the adjusting handle and the valve body.

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