Foam dust fall nozzle with adjustable spraying angle

Abstract

The utility model discloses a spray angle adjustable foam dust fall nozzle, which comprises a first transverse plate, a nozzle body, a sliding chute and a rotary joint, the first transverse plate is provided with the sliding chute, the sliding chute is arc-shaped, the lower end of the nozzle body is fixedly provided with a sliding block, and the nozzle body is slidably arranged on the sliding chute through the sliding block; a rotating connector is rotatably arranged in the middle of the first transverse plate, a rotating circular ring is fixedly arranged on the circumferential face of the rotating connector, and the spray head body is arranged on the rotating circular ring. The foam dust settling nozzle with the adjustable spraying angle is simple in structure, practical in function and ingenious in design, and effectively solves the problems that a nozzle in the prior art is not provided with an adjusting handle, the angle of the nozzle is directly screwed by an operator, and frequent adjustment of the nozzle is extremely inconvenient.

Description

Technical Field

[0001] The utility model relates to the field of dust - reducing nozzles, in particular to a foam dust - reducing nozzle with adjustable spraying angle. Background Technique

[0002] The nozzle is a very crucial component, even the main component, in many kinds of spraying, atomizing, oil - spraying, and sand - blasting equipment. The foam dust - reducing nozzle with adjustable spraying angle is used in foam dust reduction. The patent document with the application number 202320612285.9 discloses a foam dust - reducing nozzle with adjustable spraying angle, specifically related to the field of foam dust - reducing technology, including a support plate and an angle - adjusting mechanism. The angle - adjusting mechanism is arranged on the top of the support plate. However, the angle - adjusting mechanism in this device does not have an adjusting handle, and the operator directly twists the angle of the nozzle by hand, which is extremely inconvenient when the nozzle needs to be adjusted frequently. Therefore, how to develop a new type of foam dust - reducing nozzle with adjustable spraying angle has become an urgent problem for technicians in this field. Content of the Utility Model

[0003] The purpose of the utility model is to provide a foam dust - reducing nozzle with adjustable spraying angle, which solves the problem that the existing nozzles do not have an adjusting handle, and the operator directly twists the angle of the nozzle by hand, which is extremely inconvenient when the nozzle needs to be adjusted frequently.

[0004] To solve the above - mentioned technical problems, the utility model adopts the following technical solutions:

[0005] A foam dust - reducing nozzle with adjustable spraying angle of the utility model includes a first cross - plate, a nozzle body, a chute, and a rotary joint. A chute is opened on the first cross - plate, and the chute is arc - shaped. A slider is fixedly arranged at the lower end of the nozzle body, and the nozzle body is slidably arranged on the chute through the slider; a rotary joint is rotatably arranged at the middle position of the first cross - plate, a rotating ring is fixedly arranged on the circumferential surface of the rotary joint, and the nozzle body is arranged on the rotating ring.

[0006] Further, the nozzle body is fixedly matched with the rotating ring through a setscrew.

[0007] Further, the rotating ring is welded to the circumferential surface of the rotary joint through spokes.

[0008] Further, a first interface is arranged on the circumferential surface of the rotary joint, and the first interface is connected to the water inlet at the rear end of the nozzle body through a first connecting pipe.

[0009] Further, a second cross plate is arranged below the first cross plate. A lead screw is rotatably arranged at the lower end of the first cross plate. The lead screw is in threaded cooperation with the second cross plate. A guide rod is arranged at the lower end of the first cross plate. The guide rod is in sliding cooperation with the second cross plate.

[0010] Further, a fixed joint is arranged on the second cross plate. The top end of the fixed joint is connected to the second interface at the bottom end of the rotary joint through a second connecting pipe.

[0011] Further, an extension pipe is welded on the side wall of the fixed joint.

[0012] Further, a driving handwheel is arranged at the top end of the lead screw; a limiting block is arranged at the lower end of the guide rod.

[0013] Further, legs are welded at the lower end of the second cross plate. Fixed bolts are arranged at the lower ends of the legs.

[0014] Compared with the prior art, the beneficial technical effects of the present utility model are as follows:

[0015] The foam dust suppression nozzle with adjustable spraying angle of the present utility model is provided with a rotating ring for driving the nozzle body to slide in the chute, which is convenient for the operator to rotate the spraying angle of the nozzle at any time; between the first cross plate and the second cross plate of the foam dust suppression nozzle with adjustable spraying angle of the present utility model, they are cooperated by a lead screw and a guide rod, which is convenient for adjusting the installation height of the nozzle. Generally speaking, the foam dust suppression nozzle with adjustable spraying angle of the present utility model has a simple structure, practical functions and ingenious design, and effectively solves the problem that the nozzles in the prior art do not have adjusting handles, and simply directly twist the nozzles by hand by the operator, which is extremely inconvenient when the nozzles need to be frequently adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further describes the present utility model with reference to the drawings:

[0017] Figure 1 is the front view (partially sectioned) of the foam dust suppression nozzle with adjustable spraying angle of the present utility model;

[0018] Figure 2 is the top view (angle one) of the foam dust suppression nozzle with adjustable spraying angle of the present utility model;

[0019] Figure 3 is the top view (angle two) of the foam dust suppression nozzle with adjustable spraying angle of the present utility model;

[0020] Figure 4 is the top view (another embodiment) of the foam dust suppression nozzle with adjustable spraying angle of the present utility model.

[0021] Description of reference numerals: 1. First horizontal plate; 2. Second horizontal plate; 3. Sprinkler body; 4. Setscrew; 5. Chute; 6. Slide block; 7. Rotating ring; 8. Rotary joint; 9. First interface; 10. First connecting pipe; 11. Second interface; 12. Second connecting pipe; 13. Fixed joint; 14. Extension pipe; 15. Leg; 16. Guide rod; 17. Lead screw; 18. Driving handwheel; 19. Limit block. Detailed implementation mode

[0022] As Figures 1 to 3 shown, a foam dust suppression sprinkler with adjustable spraying angle includes a first horizontal plate 1, a second horizontal plate 2, a sprinkler body 3, a chute 5 and a rotary joint 8.

[0023] A chute 5 is formed on the first horizontal plate 1. The chute 5 is arc-shaped. A slide block 6 is fixedly arranged at the lower end of the sprinkler body 3. The sprinkler body 3 is slidably arranged on the chute 5 through the slide block 6. By sliding the sprinkler body 3 on the arc-shaped chute 5, the spraying angle can be changed.

[0024] A rotary joint 8 is rotatably arranged at the middle position of the first horizontal plate 1. A rotating ring 7 is fixedly arranged on the circumferential surface of the rotary joint 8. The sprinkler body 3 is arranged on the rotating ring 7. The rotating ring 7 is welded on the circumferential surface of the rotary joint 8 through spokes.

[0025] The sprinkler body 3 is fixedly matched with the rotating ring 7 through a setscrew 4. As Figure 4 described, a notch matching with the sprinkler body 3 is arranged on the rotating ring 7. After loosening the setscrew 4, the sprinkler body 3 can be removed from the notch.

[0026] The foam dust suppression sprinkler with adjustable spraying angle of the present utility model is provided with a rotating ring 7 for driving the sprinkler body 3 to slide in the chute 5, which is convenient for the operator to rotate the spraying angle of the sprinkler at any time.

[0027] A first interface 9 is arranged on the circumferential surface of the rotary joint 8. The first interface 9 is connected to the water inlet at the rear end of the sprinkler body 3 through a first connecting pipe 10.

[0028] A second horizontal plate 2 is arranged below the first horizontal plate 1. A lead screw 17 is rotatably arranged at the lower end of the first horizontal plate 1. The lead screw 17 is in threaded cooperation with the second horizontal plate 2. A guide rod 16 is arranged at the lower end of the first horizontal plate 1. The guide rod 16 is in sliding cooperation with the second horizontal plate 2. A driving handwheel 18 is arranged at the top end of the lead screw 17; a limit block 19 is arranged at the lower end of the guide rod 16.

[0029] A fixed joint 13 is provided on the second horizontal plate 2. The top end of the fixed joint 13 is connected to the second interface 11 at the bottom end of the rotary joint 8 through a second connecting pipe 12. An extension pipe 14 is welded on the side wall of the fixed joint 13.

[0030] Legs 15 are welded to the lower end of the second horizontal plate 2, and fixing bolts are provided at the lower ends of the legs 15.

[0031] Between the first horizontal plate 1 and the second horizontal plate 2 of the foam dust suppression nozzle with adjustable spraying angle of the present utility model, a lead screw 17 and a guide rod 16 are cooperated to facilitate the adjustment of the installation height of the nozzle.

[0032] The embodiments described above are only descriptions of the preferred modes of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present utility model shall fall within the protection scope determined by the claims of the present utility model.

Claims

1. A foam dust suppression nozzle with adjustable spray angle, characterized in that: The nozzle body (3) comprises a first horizontal plate (1), a nozzle body (3), a slide groove (5) and a rotary joint (8); the first horizontal plate (1) is provided with a slide groove (5), the slide groove (5) is arc-shaped, a slider (6) is fixedly provided at the lower end of the nozzle body (3), and the nozzle body (3) is slidably provided on the slide groove (5) through the slider (6); a rotary joint (8) is rotatably provided at the middle position of the first horizontal plate (1), a rotating ring (7) is fixedly provided on the circumference of the rotating joint (8), and the nozzle body (3) is provided on the rotating ring (7).

2. The foam dust suppression nozzle with adjustable spray angle according to claim 1 is characterized in that: The nozzle body (3) is fixedly matched with the rotating ring (7) via a top screw (4).

3. The foam dust suppression nozzle with adjustable spray angle according to claim 1 is characterized in that: The rotating ring (7) is welded to the circumferential surface of the rotating joint (8) via spokes.

4. The foam dust suppression nozzle with adjustable spray angle according to claim 2 is characterized in that: A first interface (9) is provided on the peripheral surface of the rotary joint (8), and the first interface (9) is connected to the water inlet at the rear end of the nozzle body (3) through a first connecting pipe (10).

5. The foam dust suppression nozzle with adjustable spray angle according to claim 1 is characterized in that: A second transverse plate (2) is arranged below the first transverse plate (1); a lead screw (17) is rotatably arranged at the lower end of the first transverse plate (1); the lead screw (17) is threadedly engaged with the second transverse plate (2); a guide rod (16) is arranged at the lower end of the first transverse plate (1); the guide rod (16) is slidably engaged with the second transverse plate (2).

6. The foam dust suppression nozzle with adjustable spray angle according to claim 5 is characterized in that: A fixed joint (13) is provided on the second transverse plate (2), and the top end of the fixed joint (13) is connected to the second interface (11) at the bottom end of the rotary joint (8) via a second connecting pipe (12).

7. The foam dust suppression nozzle with adjustable spray angle according to claim 6 is characterized in that: An extension pipe (14) is welded to the side wall of the fixed joint (13).

8. The foam dust suppression nozzle with adjustable spray angle according to claim 5, characterized in that: A driving hand wheel (18) is arranged at the top end of the lead screw (17); and a limiting block (19) is arranged at the lower end of the guide rod (16).

9. The foam dust suppression nozzle with adjustable spray angle according to claim 5, characterized in that: A support leg (15) is welded to the lower end of the second transverse plate (2), and a fixing bolt is provided at the lower end of the support leg (15).

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