Spraying device

Abstract

The utility model discloses a spraying device, and relates to the technical field of watering cart accessories. The water spraying device comprises a supporting pipe, a lower-layer annular box is fixedly installed at one end of the supporting pipe, a communicating mechanism is arranged on the side wall of the lower-layer annular box, an upper-layer annular box is arranged on one side of the communicating mechanism, and a plurality of water spraying mechanisms are arranged on the upper-layer annular box and the lower-layer annular box. Filter screen rings are inserted into the upper-layer annular box and the lower-layer annular box, a flow adjusting mechanism is arranged on the upper-layer annular box, and the number of the atomizing nozzles on the multiple water outlet pipes can be adjusted according to the actual area needing spraying. The number of the atomizing nozzles on the plurality of water outlet pipes can be adjusted according to an actual area needing spraying, and the other water outlet pipes are plugged by the sealing plugs, so that the water spraying amount and the water spraying area can be adjusted, the device is convenient to adapt to different dust falling environments, and the effect of saving water sources is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sprinkler accessories, and particularly relates to a spraying device. Background Technique

[0002] The main functions of current sprinklers are road surface cleaning and dust removal and watering of green belts. It is a common urban sanitation mechanical vehicle. At present, during the use of sprinklers, atomizing nozzles are mostly used for atomizing spraying. However, the atomizing spraying area and spraying water volume of current sprinklers are mostly fixed, which is not convenient for adjustment according to the dust content in the on-site environment and the road surface size. In this way, in an environment with low dust content or high humidity, the same water spraying volume as in an environment with dry weather or large dust is used, which is likely to cause waste of water resources. Therefore, a spraying device is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to solve the problem that the atomizing spraying area and spraying water volume of sprinklers are mostly fixed, which is not convenient for adjustment according to the dust content in the on-site environment and the road surface size. In this way, in an environment with low dust content or high humidity, the same water spraying volume as in an environment with dry weather or large dust is used, which is likely to cause waste of water resources. The utility model provides a spraying device.

[0004] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0005] A spraying device includes a support pipe. One end of the support pipe is fixedly installed with a lower-layer annular box. A communication mechanism is arranged on the side wall of the lower-layer annular box, and an upper-layer annular box is arranged on one side of the communication mechanism. A plurality of water spraying mechanisms are arranged on both the upper-layer annular box and the lower-layer annular box. A filter screen ring is inserted and installed in the upper-layer annular box and the lower-layer annular box. A flow rate adjusting mechanism is arranged on the upper-layer annular box, and the flow rate adjusting mechanism is arranged in a matching manner with the communication mechanism.

[0006] Preferably, the communication mechanism includes a connecting pipe. One end of the connecting pipe is arranged on the lower-layer annular box, and the connecting pipe is communicated with the lower-layer annular box. The other end of the connecting pipe is arranged on the upper-layer annular box, and the connecting pipe is communicated with the upper-layer annular box. An electric control valve is arranged on the connecting pipe.

[0007] Preferably, the water spraying mechanism includes a water outlet pipe. A plurality of water outlet holes are formed in the side walls of both the lower-layer annular box and the upper-layer annular box, and the plurality of water outlet holes of the lower-layer annular box and the upper-layer annular box are distributed in an annular structure. The water outlet pipe is fixedly installed in the water outlet hole, and internal threads are formed on the inner side wall of the water outlet pipe. An atomizing nozzle is screwed and installed in some of the water outlet pipes, and a sealing plug is screwed and installed in the other part of the water outlet pipes.

[0008] Preferably, sealing cover plates are provided on one side of both the upper-layer annular box and the lower-layer annular box, and one end of the connecting pipe is fixedly installed on the sealing cover plate of the lower-layer annular box.

[0009] Preferably, positioning holes are formed in the side walls of the sealing cover plates, threaded grooves are formed in the side walls of both the upper-layer annular box and the lower-layer annular box, and the threaded grooves are arranged to match the positioning holes. Positioning bolts are arranged in the positioning holes and the threaded grooves.

[0010] Preferably, the flow rate regulating mechanism includes a driving cylinder. The driving cylinder is fixedly installed on the sealing cover plate of the upper-layer annular box, and a tapered plug is fixedly installed at one end of the driving cylinder. One end of the tapered plug extends into the connecting pipe.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, one end of the support pipe is installed on the water supply system of the sprinkler truck, and then water is injected into the support pipe and the lower-layer annular box through the water supply system. Thus, spray water mist is formed through the plurality of water outlet pipes and atomizing nozzles provided, thereby performing dust suppression treatment on the air. Moreover, the number of atomizing nozzles on the plurality of water outlet pipes can be adjusted according to the actually required spraying area, and the other water outlet pipes are blocked with sealing plugs, so that the water spraying amount and the water spraying area can be adjusted, facilitating adaptation to different dust suppression environments, and further achieving the effect of saving water resources.

[0013] 2. In the present utility model, when the weather is dry or the dust content is relatively large, by opening the electric control valve on the connecting pipe, the plurality of atomizing nozzles on the upper-layer annular box work, so as to cooperate with the atomizing nozzles on the lower layer to form cross dust suppression. In this way, it is convenient for the staff to adjust the water spraying amount according to the weather environment and the dust content, thereby avoiding waste caused by excessive water volume and reducing the degree of adverse impact on the road environment caused by excessive water volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view overall three-dimensional connection structure schematic diagram of the present utility model;

[0015] Figure 2 is the side view overall three-dimensional connection structure schematic diagram of the present utility model;

[0016] Figure 3 is the partial sectional three-dimensional structure schematic diagram of the upper-layer annular box in the present utility model.

[0017] Reference numerals: 1, support pipe; 2, lower annular box; 3, connecting pipe; 4, upper annular box; 5, sealing cover plate; 6, water outlet hole; 7, water outlet pipe; 8, atomizing nozzle; 9, sealing plug; 10, driving cylinder; 11, electric control valve; 12, positioning bolt; 13, threaded groove; 14, positioning hole; 15, filter net ring; 16, conical plug. Detailed implementation manners

[0018] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0022] As Figures 1-3 shown, a spraying device includes a support pipe 1. One end of the support pipe 1 is fixedly installed with a lower annular box 2. A communication mechanism is arranged on the side wall of the lower annular box 2. The communication mechanism includes a connecting pipe 3. One end of the connecting pipe 3 is arranged on the lower annular box 2 and is communicatively connected with the lower annular box 2. The other end of the connecting pipe 3 is arranged on the upper annular box 4 and is communicatively connected with the upper annular box 4. An electric control valve 11 is arranged on the connecting pipe 3.

[0023] On one side of the connecting pipe 3, there is an upper annular box 4. A plurality of sprinkling mechanisms are provided on both the upper annular box 4 and the lower annular box 2. The sprinkling mechanism includes a water outlet pipe 7. A plurality of water outlet holes 6 are opened on the side walls of both the lower annular box 2 and the upper annular box 4, and the plurality of water outlet holes 6 of the lower annular box 2 and the upper annular box 4 are distributed in an annular structure. The water outlet pipe 7 is fixedly installed in the water outlet hole 6, and internal threads are provided on the inner side wall of the water outlet pipe 7. Among them, some of the water outlet pipes 7 are internally screwed with atomizing nozzles 8, and the other parts of the water outlet pipes 7 are internally screwed with sealing plugs 9.

[0024] A filter net ring 15 is inserted and installed in the upper annular box 4 and the lower annular box 2. The provided filter net ring 15 can filter impurities in the water flow, thereby avoiding clogging of the atomizing nozzles 8. Sealing covers 5 are provided on one side of both the upper annular box 4 and the lower annular box 2. One end of the connecting pipe 3 is fixedly installed on the sealing cover 5 of the lower annular box 2.

[0025] Positioning holes 14 are opened on the side walls of the sealing covers 5. Threaded grooves 13 are opened on the side walls of both the upper annular box 4 and the lower annular box 2, and the threaded grooves 13 are arranged in a matching manner with the positioning holes 14. Positioning bolts 12 are arranged in the positioning holes 14 and the threaded grooves 13. By means of the provided positioning bolts 12, the assembly and disassembly of the sealing covers 5 can be facilitated, so that the maintenance and replacement of the components inside the upper annular box 4 and the lower annular box 2 can be facilitated.

[0026] A flow rate regulating mechanism is provided on the upper annular box 4. The flow rate regulating mechanism includes a driving cylinder 10. The driving cylinder 10 is fixedly installed on the sealing cover 5 of the upper annular box 4, and one end of the driving cylinder 10 is fixedly installed with a conical plug 16. One end of the conical plug 16 extends into the connecting pipe 3. By means of the provided driving cylinder 10, the conical plug 16 can be driven to approach the inside of the connecting pipe 3, thereby being able to control the water volume sprayed by the connecting pipe 3, so that the water volume sprayed on the upper annular box 4 can be conveniently controlled, and the effect of saving water resources can be achieved.

[0027] In summary: One end of the support pipe 1 is installed on the water supply system of the sprinkler truck, and then water is injected into the support pipe 1 and the lower annular box 2 through the water supply system, so as to form a spray mist through the plurality of water outlet pipes 7 and atomizing nozzles 8 provided, thereby performing dust reduction treatment on the air. However, the number of atomizing nozzles 8 on the plurality of water outlet pipes 7 is adjusted according to the actual area to be sprayed, and the other water outlet pipes 7 are blocked by the sealing plugs 9. And when the weather is dry or the dust content is large, by opening the electric control valve 11 on the connecting pipe 3, the plurality of atomizing nozzles 8 on the upper annular box 4 can work. Then, according to the demand of the water spray amount, the staff can start the set driving cylinder 10 to drive the conical plug 16 to approach the connecting pipe 3, so as to control the water spray amount of the connecting pipe 3, so that it is convenient to control the water spray amount sprayed from the upper annular box 4, and thus it can cooperate with the atomizing nozzles 8 at the lower layer to form cross dust reduction with a suitable water amount.

[0028] The above description enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spray device, characterized in that, It includes a support pipe (1). One end of the support pipe (1) is fixedly installed with a lower-layer annular box (2). A communication mechanism is arranged on the side wall of the lower-layer annular box (2). And on one side of the communication mechanism, there is an upper-layer annular box (4). A plurality of sprinkling mechanisms are arranged on both the upper-layer annular box (4) and the lower-layer annular box (2). And a filter net ring (15) is inserted and installed in the upper-layer annular box (4) and the lower-layer annular box (2). A flow rate adjustment mechanism is arranged on the upper-layer annular box (4), and the flow rate adjustment mechanism is arranged in a matching manner with the communication mechanism.

2. The spray device according to claim 1, characterized in that, The communication mechanism includes a connecting pipe (3). One end of the connecting pipe (3) is arranged on the lower-layer annular box (2), and the connecting pipe (3) is communicated with the lower-layer annular box (2). The other end of the connecting pipe (3) is arranged on the upper-layer annular box (4), and the connecting pipe (3) is communicated with the upper-layer annular box (4). An electric control valve (11) is arranged on the connecting pipe (3).

3. A spray device according to claim 1, wherein, The sprinkling mechanism includes a water outlet pipe (7). A plurality of water outlet holes (6) are formed in the side walls of both the lower-layer annular box (2) and the upper-layer annular box (4). And the plurality of water outlet holes (6) in the lower-layer annular box (2) and the upper-layer annular box (4) are distributed in an annular structure. The water outlet pipe (7) is fixedly installed in the water outlet hole (6), and internal threads are formed on the inner side wall of the water outlet pipe (7). An atomizing nozzle (8) is screwed and installed in part of the water outlet pipes (7), and a sealing plug (9) is screwed and installed in the other part of the water outlet pipes (7).

4. A spray device according to claim 2, characterized in that, Sealing covers (5) are arranged on one side of both the upper-layer annular box (4) and the lower-layer annular box (2). One end of the connecting pipe (3) is fixedly installed on the sealing cover (5) of the lower-layer annular box (2).

5. A spray device according to claim 4, characterized in that, Positioning holes (14) are formed in the side walls of the sealing covers (5). Threaded grooves (13) are formed in the side walls of both the upper-layer annular box (4) and the lower-layer annular box (2). And the threaded grooves (13) are arranged in a matching manner with the positioning holes (14). Positioning bolts (12) are arranged in the positioning holes (14) and the threaded grooves (13).

6. A spray device according to claim 1, characterized in that, The flow rate adjustment mechanism includes a driving cylinder (10). The driving cylinder (10) is fixedly installed on the sealing cover (5) of the upper-layer annular box (4). And one end of the driving cylinder (10) is fixedly installed with a conical plug (16). One end of the conical plug (16) extends into the connecting pipe (3) for arrangement.

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