Pressure regulation and control spray nozzle

Abstract

The utility model relates to the field of spray nozzles, and discloses a pressure regulation and control spray nozzle which comprises a conveying pipeline used for water flow conveying, the bottom end of the conveying pipeline is fixedly connected with a spray cover, the bottom of the spray cover is fixedly connected with a spray sprinkling plate, and the interior of the spray cover is fixedly connected with a water flow separation plate. A plurality of water flow notches are evenly formed in the periphery of the interior of the water flow separation plate, a positioning column is fixedly connected to the middle of the top end of the water flow separation plate, an adjusting disc is installed outside the positioning column and used for adjusting the internal water pressure, and a filter cartridge is installed on the inner side of the conveying pipeline and used for filtering impurities in water flow. According to the utility model, holes of the water flow notch are reduced, the water pressure is increased, the use flexibility of the device is improved, the indoor and outdoor use effects are better, the cleaning of the filter cartridge frame is completed, and the subsequent cleaning of the mist nozzle is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spray nozzle especially pressure regulation and control spray nozzle. BACKGROUND

[0002] The spray nozzle is a device for dispersing liquid into tiny droplets, usually composed of nozzle body, nozzle core and nozzle cap, etc. It forms high-speed jet flow under the action of pressure through internal channels and specific structural design, and interacts with air at the outlet to realize the atomization of liquid. The spray nozzle is widely used in agricultural spraying, industrial coating, fire fighting, medical atomization and other fields.

[0003] During the spraying process, the required spraying pressure and atomization effect are different under different conditions of indoor and outdoor and wind speed. Indoor may need finer atomization, while outdoor may need longer-range spraying. The use is not flexible, and there is a little impurity in the water flow. The impurity directly entering the inside of the spray head will cause blockage, and it is extremely inconvenient to clean, and the use effect is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a pressure regulation and control spray nozzle to improve the flexibility of the device and the convenience of subsequent cleaning of the spray nozzle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The pressure regulation and control spray nozzle comprises a transmission pipeline for water flow transmission, the bottom end of the transmission pipeline is fixedly connected with a spray cover, the bottom of the spray cover is fixedly connected with a misting plate, the inside of the spray cover is fixedly connected with a water flow separation plate, a plurality of water flow notches are uniformly arranged on the inside of the water flow separation plate, the top end of the water flow separation plate is fixedly connected with a positioning column, an adjusting disc is installed on the outside of the positioning column to adjust the internal water pressure, and a filter cartridge is installed on the inside of the transmission pipeline to filter the impurities in the water flow.

[0007] Further, the filter cartridge comprises a connecting sleeve on the inside of the transmission pipeline, the connecting sleeve is screw-connected on the inside of the transmission pipeline, the bottom end of the connecting sleeve is fixedly connected with a filter cartridge frame, and a plurality of pull bars are fixedly connected on the inside of the connecting sleeve.

[0008] Further, the adjusting disc comprises an adjusting frame rotating outside the positioning column, a plurality of positioning blocks are uniformly and slidably connected to the inner side of the adjusting frame, the outer side of the positioning block is connected to the inner side of the adjusting frame through an outer push spring, a plurality of positioning notches are uniformly arranged on the outer side of the positioning column, the outer side of the positioning block is correspondingly nested in the inner side of the positioning notch, and a plurality of soft rubber pads are uniformly and fixedly connected to the bottom end of the adjusting frame.

[0009] Further, the outer side of the adjusting frame is fixedly connected with a sealing rubber pad, so as to realize the sealing of the water flow.

[0010] Further, the outer side of the adjusting frame is fixedly connected with a sealing rubber pad, so as to realize the sealing of the water flow.

[0011] Further, the top end of the positioning column is fixedly connected with an anti-dropping piece, so as to realize the limiting of the adjusting frame.

[0012] Further, the inner side of the transmission pipeline is fixedly connected with a mounting ring, so as to realize the mounting and limiting of the connecting sleeve.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the adjusting frame is rotated by rotating the dialing plate, the positioning block is pressed inward, and when the positioning block moves to the inside of the lower positioning notch, the positioning block is popped out for positioning, the soft rubber pad blocks the water flow notch, thereby reducing the hole of the water flow notch, increasing the water pressure, improving the flexibility of the device, and achieving better indoor and outdoor use effects.

[0015] 2. In the utility model, the impurities in the water flow are limited in the inside of the filter cylinder frame, the water flow flows inward, when the spraying effect of the mist nozzle is poor, the connecting sleeve is disassembled through the dialing strip after the transmission pipeline is disassembled, so that the filter cylinder frame is cleaned, and the subsequent cleaning of the mist nozzle is more convenient. ACCURATE DRAWINGS

[0016] Figure 1 It is the overall view of the pressure control spray nozzle provided by the utility model;

[0017] Figure 2 It is the internal view of the pressure control spray nozzle provided by the utility model;

[0018] Figure 3 It is the filter cylinder frame mechanism view of the pressure control spray nozzle provided by the utility model;

[0019] Figure 4 It is the adjusting frame mechanism view of the pressure control spray nozzle provided by the utility model;

[0020] Figure 5 The utility model provides a water flow separation plate mechanism diagram of pressure regulation and control spray nozzle.

[0021] Legend:

[0022] 1, transmission pipeline; 2, spray cover; 3, dial plate; 4, misting plate; 5, filter cartridge frame; 6, connecting sleeve; 7, water flow separation plate; 8, anti-drop piece; 9, adjusting frame; 10, sealing rubber pad; 11, dial bar; 12, soft rubber pad; 13, outer push spring; 14, positioning block; 15, positioning column; 16, positioning notch; 17, water flow notch; 18, mounting ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Referring to Figure 1 , Figure 2 and Figure 4 , the utility model provides an embodiment: pressure regulation and control spray nozzle, including the transmission pipeline 1 for water flow delivery, the bottom fixedly connected with spray cover 2 of transmission pipeline 1, the bottom fixedly connected with misting plate 4 of spray cover 2, the inside fixedly connected with water flow separation plate 7 of spray cover 2, the inside of water flow separation plate 7 is evenly provided with a plurality of water flow notches 17, the top middle part fixedly connected with positioning column 15 of water flow separation plate 7, the outside of positioning column 15 is equipped with adjusting disc, to be used for realizing the adjustment of internal water pressure, the inside of transmission pipeline 1 is equipped with filter cartridge, to be used for realizing the impurity filtration in water flow, referring to Figure 5 , adjusting disc includes the adjusting frame 9 that rotates at the outside of positioning column 15, the inside of adjusting frame 9 is evenly connected with a plurality of positioning blocks 14, the outside of positioning block 14 is connected with the inside of adjusting frame 9 through outer push spring 13, the outside of positioning column 15 is evenly provided with a plurality of positioning notches 16, the outside of positioning block 14 is respectively nested in the inside of positioning notch 16, the bottom of adjusting frame 9 is evenly fixedly connected with a plurality of soft rubber pads 12, the outside of adjusting frame 9 is fixedly connected with sealing rubber pad 10, to be used for realizing the sealing of water flow, the outside of adjusting frame 9 is fixedly connected with dial plate 3, the outside of dial plate 3 is slidably connected in the side of spray cover 2 through the outside of sealing rubber pad 10, the top of positioning column 15 is fixedly connected with anti-drop piece 8, to be used for realizing the limiting of adjusting frame 9;

[0025] After the threads on the inside of the transmission pipeline 1 are connected with the outside of the water pipe, the water pipe starts to supply water, the water flow enters the inside of the spray cover 2, and flows downward through multiple water flow slots 17 and is finally discharged, the water pressure generated by the water flow makes it contact with the misting plate 4, so as to realize the atomization and spraying of the water flow, when used outdoors, the rotating adjusting frame 9 is adjusted by rotating the dial plate 3, the rotating force of the adjusting frame 9 acts on the positioning block 14, so that it is attached with the positioning slot 16, thereby applying an inward pushing force to the positioning block 14, when the adjusting frame 9 is rotated to 45°, the positioning block 14 is pushed into the inside of the positioning slot 16 under the pushing force of the outer pushing spring 13, the positioning and fixing of the adjusting frame 9 are completed, at this time, the soft rubber pad 12 partially blocks the water flow slot 17, thereby increasing the water pressure and further improving the atomization effect, this design not only improves the flexibility of the device, but also enables it to play excellent spraying effect in indoor and outdoor environments, and meets the use requirements of different scenes.

[0026] With reference to Figure 2 and Figure 3 , the filter cartridge includes a connecting sleeve 6 located on the inside of the transmission pipeline 1, the outside of the connecting sleeve 6 is threadedly connected in the inside of the transmission pipeline 1, the bottom end of the connecting sleeve 6 is fixedly connected with the filter cartridge frame 5, multiple dialing bars 11 are uniformly fixedly connected on the inside of the connecting sleeve 6, and the inside of the transmission pipeline 1 is fixedly connected with a mounting ring 18, so as to realize the mounting and limiting of the connecting sleeve 6;

[0027] During the transmission of the water flow, impurities in the water flow are intercepted by the filter cartridge frame 5, the water flow flows outward through the filter cartridge frame 5, and the filter cartridge frame 5 is designed as a downwardly recessed frame structure, which can completely block the impurities inside, when the flow of the mist nozzle changes or needs to be cleaned, the transmission pipeline 1 can be disassembled, the connecting sleeve 6 is rotated by rotating multiple dialing bars 11, the connecting sleeve 6 is disassembled due to the cooperation of the external threads of the connecting sleeve 6 and the internal threads of the transmission pipeline 1, and then the inside of the filter cartridge frame 5 can be thoroughly cleaned, this design not only effectively prevents impurities from entering the mist nozzle, but also makes the cleaning operation of the filter cartridge frame 5 more convenient, ensures the long-term stable operation of the mist nozzle, and improves the maintenance efficiency and service life of the device.

[0028] Working principle: the screw thread inside the transmission pipeline 1 is connected with the outside of the water pipe, the water pipe supplies water, the water flow enters the inside of the spray cover 2, and flows downward through the plurality of water flow slots 17, so as to discharge the water flow, the water pressure generated by the water flow contacts the misting plate 4 to generate atomization to the outside, when used outdoors, the adjusting frame 9 is rotated by the rotating plate 3, the rotation of the adjusting frame 9 exerts a rotating force on the positioning block 14, the positioning block 14 is attached to the positioning slot 16, so as to generate an inward pushing force on the positioning block 14, when the adjusting frame 9 is turned over by 45°, the positioning block 14 is pushed into the inside of the positioning slot 16 by the pushing force of the outer pushing spring 13, so as to complete the positioning of the adjusting frame 9, the soft rubber pad 12 is attached to a part of the water flow slot 17 to block it, so as to increase the water pressure, the impurities existing in the water flow during the water flow transmission process are limited by the filter cylinder frame 5, the water flow flows outward through the filter cylinder frame 5, the filter cylinder frame 5 is a downward concave frame, so as to completely block the impurities inside, when the flow of the mist nozzle changes, the transmission pipeline 1 is disassembled, the connecting sleeve 6 is rotated through the plurality of rotating bars 11, the outer thread of the connecting sleeve 6 contacts the inside of the transmission pipeline 1, so as to disassemble the connecting sleeve 6, and the inside of the filter cylinder frame 5 is cleaned.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A pressure regulated spray tip, characterized by, The utility model provides an automatic water flow spraying device, including the transmission pipeline (1) for water flow delivery, the bottom end fixed connection of transmission pipeline (1) has the spray cover (2), the bottom fixed connection of spray cover (2) has the misting board (4), the inside fixed connection of spray cover (2) has water flow separation board (7), a plurality of water flow slots (17) are evenly seted up in the inside of water flow separation board (7) a week, the top fixed connection of water flow separation board (7) middle part has the locating column (15), the outside installation of locating column (15) has the adjusting disc for realizing the adjustment of inside water pressure, the inside installation of transmission pipeline (1) has the filter cartridge for realizing the impurity filtration in water flow.

2. The pressure regulated spray nozzle of claim 1 wherein: The filter cartridge includes a connecting sleeve (6) located inside the transmission pipeline (1), the connecting sleeve (6) is threadedly connected to the inside of the transmission pipeline (1), the bottom end of the connecting sleeve (6) is fixedly connected with a filter cartridge frame (5), and a plurality of toggle bars (11) are uniformly fixedly connected to the inside of the connecting sleeve (6).

3. The pressure regulated spray nozzle of claim 1 wherein: The adjusting disc includes an adjusting frame (9) located outside the locating column (15) and rotating, a plurality of locating blocks (14) are uniformly and slidingly connected to the inside of the adjusting frame (9), the outside of the locating blocks (14) are connected to the inside of the adjusting frame (9) through outer push springs (13), a plurality of locating grooves (16) are uniformly and formed in the outside of the locating column (15), the outside of the locating blocks (14) are respectively nested in the inside of the locating grooves (16), and a plurality of soft rubber pads (12) are uniformly and fixedly connected to the bottom end of the adjusting frame (9).

4. The pressure regulated spray nozzle of claim 3 wherein: The outside of the adjusting frame (9) is fixedly connected with a sealing rubber pad (10) for realizing the sealing of water flow.

5. The pressure regulated spray nozzle of claim 3 wherein: The outside of the adjusting frame (9) is fixedly connected with a toggle plate (3), and the outside of the toggle plate (3) is slidingly connected to the side edge of the spray cover (2) through the outside of the sealing rubber pad (10).

6. The pressure regulated spray nozzle of claim 1 wherein: The top end of the locating column (15) is fixedly connected with an anti-dropping piece (8) for limiting the adjusting frame (9).

7. The pressure regulated spray nozzle of claim 1 wherein: The inside of the transmission pipeline (1) is fixedly connected with a mounting ring (18) for limiting the installation of the connecting sleeve (6).

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