Air pressure spraying device for adding water

Abstract

The utility model belongs to the technical field of atomization, and relates to an air pressure spraying device for adding water, which comprises an air pressure device (1) and a water supply tank (2) connected with the air pressure device (1), the water supply tank (2) is connected with a spraying pipeline (4) through a water outlet pipe (3), and a spraying nozzle (5) is arranged on the spraying pipeline (4). The spraying nozzle (5) comprises a connecting pipe part (6) and a nozzle part (7) connected with the connecting pipe part (6), an outlet channel is formed in the nozzle part (7) and communicated with the connecting pipe part (6), and water outlet holes are formed in the periphery of the nozzle part (7) and communicated with the outlet channel. The air pressure spraying device for adding water is good in spraying uniformity, wide in spraying range and good in dripping resistance.

Description

TECHNICAL FIELD

[0001] The utility model belongs to atomizing device technical field relates to a water pressure spraying device for adding water. BACKGROUND

[0002] In order to improve the appearance quality of corn granules, make it more attractive in the market, usually by adding water spray way increases the luster of corn granules, its principle is to form a thin layer of water film on the surface of corn granules, this layer of water film can make the corn surface become more smooth, thereby improving the luster. At the same time, the appropriate amount of water can also make the corn granules look more full.

[0003] The existing water spraying device usually includes water supply device and spray nozzle, the current water spraying device has the defects of poor spraying uniformity, small spraying range, and there is water dripping phenomenon when ending spraying. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water pressure spraying device for adding water.

[0005] In order to achieve the above object, the utility model provides a water pressure spraying device for adding water, including air compressor and with the air compressor water supply tank of connecting, the water supply tank is connected with the spray pipeline through the water outlet pipe, install the spray nozzle on the spray pipeline, the spray nozzle includes the connecting pipe portion and with the connecting pipe portion of the spray head portion, the spray head portion is equipped with the outlet channel and the connecting pipe portion intercommunication, the spray head portion periphery is equipped with the water outlet hole and the outlet channel intercommunication.

[0006] Further, the outlet channel includes first arc channel and second arc channel, along the connecting pipe portion circumferential, the first arc channel and the second arc channel are equally angular interval and are provided with a plurality of, the setting position of the second arc channel is located in the inside of the first arc channel;

[0007] Along the connecting pipe portion circumferential, the first arc channel and the second arc channel are spaced apart.

[0008] Further, the spray head portion stretches out the arc surface of the connecting pipe portion part outside side, the water outlet hole includes the first water outlet hole and the second water outlet hole with the first arc channel intercommunication and the second arc channel intercommunication;

[0009] The first water outlet hole and the second water outlet hole are provided with a plurality of.

[0010] Further, the first water outlet hole and the second water outlet hole are inclined hole, and the inclination direction is inclined upward along the outside surface away from the spray head portion.

[0011] Further, the second water outlet hole has a smaller diameter than the first water outlet hole.

[0012] Further, the spray head portion is provided with a flange structure at one end away from the connecting pipe portion.

[0013] Further, the spray head portion is provided with a guide boss at one end extending into the connecting pipe portion, and the guide boss is located inside the second arc-shaped channel.

[0014] Further, the air pressure device is connected to the water supply tank through an air pipe, and the air pipe is provided with a one-way valve.

[0015] Further, the water supply tank is provided with an air pressure gauge and a safety valve.

[0016] Further, the water outlet pipe is provided with a flow control valve.

[0017] The beneficial effects of the present application are as follows:

[0018] The water adding air pressure spray device has the advantages of improving spray uniformity and spray operation range, and reducing or even avoiding water dripping. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a structural view schematically showing an air pressure spray device for adding water according to an embodiment of the present application;

[0020] Figure 2 Fig. 2 is an enlarged view schematically showing part A of Fig. 1 according to an embodiment of the present application;

[0021] Figure 3 Fig. 3 is a perspective view schematically showing a spray head according to an embodiment of the present application;

[0022] Figure 4 Fig. 4 is a front view schematically showing the spray head according to an embodiment of the present application;

[0023] Figure 5 Fig. 5 is a top view schematically showing the spray head according to an embodiment of the present application;

[0024] Figure 6 Fig. 6 is a sectional view schematically showing part A-A of Fig. 1 according to an embodiment of the present application; Figure 5 Fig. 7 is a sectional view schematically showing part B-B of Fig. 1 according to an embodiment of the present application.

[0025] Figure 7 Fig. 7 is a sectional view schematically showing part B-B of Fig. 1 according to an embodiment of the present application. Figure 5

[0026] The meanings of the reference signs in the drawings are as follows: ​

[0027] 1, air pressure device; 2, water supply tank; 3, water outlet pipe, 4, spray pipeline; 5, spray nozzle; 6, connecting pipe part; 7, nozzle part; 8, first arc-shaped channel; 9, second arc-shaped channel; 10, first water outlet hole; 11, second water outlet hole; 12, flange structure; 13, guide boss; 14, air pipe; 15, one-way valve; 16, air pressure gauge; 17, safety valve; 18, flow control valve. DETAILED DESCRIPTION

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative labor.

[0029] The present application will be described in detail below in conjunction with the drawings and specific embodiments. The embodiments cannot be described one by one here, but the embodiments of the present application are not limited to the following embodiments.

[0030] In conjunction with Figures 1-7 As shown in the drawings, the present application provides a water pressure spray device for adding water, which comprises an air pressure device 1, a water supply tank 2 connected with the air pressure device 1 through an air pipe 14, and a one-way valve 15 arranged on the air pipe 14. The water supply tank 2 is provided with an air pressure gauge 16 and a safety valve 17, and is connected with a spray pipeline 4 through a water outlet pipe 3, and the water outlet pipe 3 is provided with a flow control valve 18. The spray pipeline 4 is provided with a spray nozzle 5, and the spray nozzle 5 comprises a connecting pipe part 6 and a nozzle part 7 connected with the connecting pipe part 6. The nozzle part 7 is provided with an outlet channel in communication with the connecting pipe part 6, and the nozzle part 7 is provided with a water outlet hole in communication with the outlet channel.

[0031] Specifically, in the embodiment, the outlet channel comprises a first arc-shaped channel 8 and a second arc-shaped channel 9, which are equiangularly arranged along the circumference of the connecting pipe portion 6, and the second arc-shaped channel 9 is arranged at the inner side of the first arc-shaped channel 8. The first arc-shaped channel 8 and the second arc-shaped channel 9 are arranged at intervals along the circumference of the connecting pipe portion 6. In the embodiment, the water in the water supply tank 2 enters the connecting pipe portion 6 and then enters the first arc-shaped channel 8 and the second arc-shaped channel 9. The nozzle portion 7 extends outwardly from the outer side of the connecting pipe portion 6 and has an arc-shaped surface, and the water outlet holes comprise first water outlet holes 10 connected with the first arc-shaped channel 8 and second water outlet holes 11 connected with the second arc-shaped channel 9. The first water outlet holes 10 and the second water outlet holes 11 are both arranged in multiple numbers, and the first water outlet holes 10 and the second water outlet holes 11 are both inclined holes, which are inclined upwardly away from the outer side of the nozzle portion 7, and the diameter of the second water outlet holes 11 is smaller than that of the first water outlet holes 10.

[0032] The water pressure spraying device for water supply of the utility model, through the nozzle portion 7 outer side is arc surface setting, and the above setting of first arc-shaped channel 8, second arc-shaped channel 9, first water outlet hole 10 and second water outlet hole 11, make the water in water supply tank 2 enter the connecting pipe portion 6 and then enter first arc-shaped channel 8 and second arc-shaped channel 9, pass through the first water outlet hole 10 and second water outlet hole 11 of inclined setting, inclined upwardly spray and export, and then be favorable to the uniformity of spraying and the spraying range is larger. And the diameter of the second water outlet holes 11 is smaller than that of the first water outlet holes 10, so that the spraying device of the utility model forms the spraying more gradation, improves uniformity and spraying range.

[0033] According to an embodiment of the utility model, the one end of the nozzle portion 7 extending into the connecting pipe portion 6 is provided with a guide boss 13, and the guide boss 13 is located at the inner side of the second arc-shaped channel 8. Through the setting of the guide boss 13, the water entering the connecting pipe portion 6 is guided to enter the first arc-shaped channel 8 and the second arc-shaped channel 9. At the same time, when the spraying operation is finished and the flow control valve 18 is closed, it is also beneficial to drain the water in the connecting pipe portion 6.

[0034] In addition, in the embodiment, the nozzle portion 7 is provided with a flange structure 12 away from one end of the connecting pipe portion 6, and the flange structure 12 is upwardly inclined. Through the setting of the flange structure 12, when the flow control valve 18 is closed, the water remaining on the outer side of the nozzle portion 7 can be collected to the flange structure 12 along the outer side of the nozzle portion, avoiding the dripping phenomenon.

[0035] The above merely describes one embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water-adding air pressure spraying device, comprising an air compressor (1) and a water supply tank (2) connected with the air compressor (1), the water supply tank (2) is connected with a spraying pipeline (4) through a water outlet pipe (3), a spraying nozzle (5) is installed on the spraying pipeline (4), characterized in that, The spray head (5) comprises a connecting pipe portion (6) and a head portion (7) connected with the connecting pipe portion (6), the head portion (7) is provided with an outlet channel communicated with the connecting pipe portion (6), and the periphery of the head portion (7) is provided with water outlets communicated with the outlet channel.

2. The gas pressure spraying device for water addition according to claim 1, characterized by The outlet channel comprises first arc-shaped channels (8) and second arc-shaped channels (9), and the first arc-shaped channels (8) and the second arc-shaped channels (9) are arranged at equal angles along the circumference of the connecting pipe portion (6), and the second arc-shaped channels (9) are arranged at the inner side of the first arc-shaped channels (8). The first arc-shaped channels (8) and the second arc-shaped channels (9) are arranged at intervals along the circumference of the connecting pipe portion (6).

3. The gas pressure spraying device for water addition according to claim 2, characterized by The outer side of the head portion (7) extending out of the connecting pipe portion (6) is an arc surface, and the water outlets comprise first water outlets (10) communicated with the first arc-shaped channels (8) and second water outlets (11) communicated with the second arc-shaped channels (9). The first water outlets (10) and the second water outlets (11) are both provided with a plurality of water outlets.

4. The gas pressure spraying device for water addition according to claim 3, characterized by The first water outlets (10) and the second water outlets (11) are both inclined holes, and the inclination direction is upward away from the outer side of the head portion (7).

5. The gas pressure spraying device for water addition according to claim 4, wherein The aperture of the second water outlets (11) is smaller than the aperture of the first water outlets (10).

6. The gas pressure spraying device for water addition according to claim 5, wherein The head portion (7) is provided with a flange structure (12) at one end away from the connecting pipe portion (6).

7. The gas pressure spraying device for water addition according to claim 6, wherein The head portion (7) is provided with a guide boss (13) at one end extending into the connecting pipe portion (6), and the guide boss (13) is located at the inner side of the second arc-shaped channels (8).

8. The gas pressure spraying device for water addition according to claim 1, wherein The air pressure device (1) is connected with the water supply tank (2) through an air pipe (14), and the air pipe (14) is provided with a one-way valve (15).

9. The gas pressure spraying apparatus for water addition according to claim 1, wherein The water supply tank (2) is provided with an air pressure gauge (16) and a safety valve (17).

10. The gas pressure spraying apparatus for water addition according to claim 1, wherein The water outlet pipe (3) is provided with a flow control valve (18).

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