CN215165144U

CN215165144U - Shower nozzle subassembly, sprinkler system and watering lorry

Info

Publication number: CN215165144U
Application number: CN202120615679.0U
Authority: CN
Inventors: 石勇强
Original assignee: Shenhua Zhungeer Energy Co Ltd
Current assignee: Shenhua Zhungeer Energy Co Ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-14
Anticipated expiration: 2031-03-25

Abstract

The application discloses a spray head assembly, a water sprinkling system and a water sprinkling truck, which comprise a spray nozzle and a main body, wherein the spray nozzle is connected with the top of the main body; the water flows through the first cavity from bottom to top to the nozzle and sprays outwards from the nozzle, and impurities are retained in the first cavity and released by opening the opening. The utility model discloses can reduce the deposit of inside impurity and can clear up inside sedimentary impurity fast to improve the operating efficiency.

Description

Shower nozzle subassembly, sprinkler system and watering lorry

Technical Field

The application relates to the technical field of watering devices, especially, relate to a shower nozzle subassembly, watering system and watering lorry.

Background

At present, water is generally sprayed on urban roads for dust reduction, but in some cities, due to the fact that the temperature in winter and summer is high, holes with large apertures are adopted for water spraying in summer. In winter, in order to ensure that the road surface is not frozen in a large area after water is sprayed, holes with small apertures are needed for spraying water. However, since the surface water used for sprinkling contains gravels and other impurities, the holes are small and easy to block when sprinkling in winter, and manual cleaning is needed after blocking, which consumes a lot of time and reduces the working efficiency.

Therefore, a nozzle assembly, a sprinkler system and a sprinkler car which can be convenient for clearing blockage are needed to be designed.

Disclosure of Invention

The utility model provides a not enough of prior art is overcome to the aim at of this application, provides a shower nozzle subassembly, sprinkler system and watering lorry, can reduce the deposit of inside impurity and can clear up the impurity of inside deposit fast to improve the operating efficiency.

The technical scheme of the application provides a spray head assembly, which comprises a spray nozzle and a main body, wherein the spray nozzle is connected with the top of the main body, a first cavity is arranged in the main body, an opening communicated with the first cavity is formed in the bottom of the main body, and a switch structure used for closing or opening the opening is arranged at the bottom of the main body;

the water flows through the first cavity from bottom to top to the nozzle and sprays outwards from the nozzle, and impurities are retained in the first cavity and released by opening the opening.

Preferably, the nozzle includes connecting portion and spraying portion, connecting portion one end with spraying portion connects, the other end with the main part is connected, be equipped with the runner in the connecting portion, be equipped with the second cavity in the spraying portion, the runner intercommunication first cavity with the second cavity.

Preferably, the diameter of the flow passage is smaller than the diameters of the first and second cavities.

Preferably, the top of main part is equipped with the installation department, the installation department with connecting portion can dismantle the connection.

Preferably, the inner wall of installation department is equipped with first screw thread, the outer wall of connecting portion is equipped with the second screw thread, the installation department with connecting portion pass through first screw thread with second screw thread fit connection.

Preferably, the switch structure is a valve disposed at the opening.

Preferably, the switch structure includes the screw thread end cap, the bottom outer wall of main part is equipped with the third screw thread, the inner wall of screw thread end cap is equipped with the fourth screw thread, the bottom of main part with the screw thread end cap passes through the third screw thread with fourth screw thread fit connection.

Preferably, the bottom of the screw thread plug is provided with an annular handle.

The utility model also discloses a watering system, including supply channel and at least one foretell shower nozzle subassembly, the supply channel with first cavity intercommunication.

The utility model also discloses a watering lorry, including foretell watering system.

After adopting above-mentioned technical scheme, have following beneficial effect: the utility model provides a nozzle setting is at the top of main part for up spill from the nozzle down at the in-process rivers that spray, make the difficult deposit of impurity in the rivers cause the jam in the nozzle, and impurity accumulation back in first cavity, only need open the switch structure with the main part bottom can conveniently clear away the impurity of deposit in first cavity fast, thereby improve the operating efficiency.

Drawings

The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:

FIG. 1 is a schematic view of a showerhead assembly according to one embodiment of the present invention;

fig. 2 is a schematic view of a showerhead assembly according to another embodiment of the present invention;

FIG. 3 is a schematic view of the sprinkler system of one embodiment of the present invention;

fig. 4 is a top view of fig. 3.

Reference symbol comparison table:

main body 1: a first cavity 100, a water inlet 101 and a mounting part 11;

and (3) a nozzle 2: the spraying part 21, the second cavity 210, the connecting part 22, the flow channel 220 and the holes 23;

the switch structure 3: a valve 31, a threaded plug 32, and an annular handle 33;

a water supply pipeline 4: main conduit 41, branch conduit 42.

Detailed Description

Embodiments of the present application are further described below with reference to the accompanying drawings.

It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.

The utility model discloses a spray head component in an embodiment, as shown in fig. 1, it includes a nozzle 2 and a main body 1, the nozzle 2 is connected with the top of the main body 1, a first cavity 100 is arranged in the main body 1, the bottom of the main body 1 is provided with an opening communicated with the first cavity 100, the bottom of the main body 1 is provided with a switch structure 3 for closing or opening the opening;

the water flows through the first chamber 100 from the bottom up to the nozzle 2 and is sprayed outward from the nozzle 2, and the foreign substances remain in the first chamber 100 and are discharged through the open opening.

In the present device, a plurality of holes 23 are provided in the nozzle 2 for spraying water outwards, wherein the water flow flows upwards from the main body 1 into the nozzle 2 under the action of its own pressure or flow, and is sprayed outwards from the holes 23 on the nozzle 2, and impurities in the water are left in the first cavity 100 under its own weight, or fall back into the first cavity 100 from the nozzle 2 under its own weight after spraying is stopped, so that the blockage of the nozzle 2 by the impurities can be avoided. In addition, when the impurities in the first chamber 100 are deposited to a certain amount, the switch structure 3 disposed at the bottom of the main body 1 may be turned on, thereby conveniently removing the impurities deposited in the first chamber 100 and thus improving the operation efficiency.

In some embodiments of the utility model, the nozzle 2 includes connecting portion 22 and spraying portion 21, and connecting portion 22 one end is connected with spraying portion 21, and the other end is connected with main part 1, is equipped with runner 220 in the connecting portion 22, is equipped with second cavity 210 in the spraying portion 21, and runner 220 communicates first cavity 100 and second cavity 210. The water flow flows into the second cavity 210 from the first cavity 100 through the flow passage 220, the holes 23 on the nozzle 2 are communicated with the second cavity 210, and the water flow is sprayed outwards from the holes 23 under the action of the self pressure.

In some embodiments of the present invention, the diameter of the flow passage 220 is smaller than the diameter of the first cavity 100 and the second cavity 210. When the water flows through the flow passage 220, since the flow passage 220 has a small diameter, the flow rate and pressure of the water flowing into the second chamber 210 can be increased, thereby increasing the spraying pressure. In addition, since the diameter of the flow channel 220 is smaller than that of the first cavity 100, when water flows from the first cavity 100 to the second cavity 210, part of impurities can be blocked by the upper wall of the first cavity 100 and remain in the first cavity 100, so that the impurities entering the second cavity 210 can be reduced, and the blockage of the hole 23 can be avoided.

In some embodiments of the present invention, the top of the main body 1 is provided with an installation portion 11, and the installation portion 11 is detachably connected to the connection portion 22. The installation part 11 and the connection part 22 can be detachably connected, so that the nozzle 2 with different hole 23 diameters can be conveniently replaced by a worker, and the worker can conveniently maintain and clean the nozzle 2.

In some embodiments of the present invention, the inner wall of the mounting portion 11 is provided with a first thread, the outer wall of the connecting portion 22 is provided with a second thread, and the mounting portion 11 and the connecting portion 22 are connected by the first thread and the second thread. The installation of the nozzle 2 can be completed by screwing the nozzle 2 to the installation part 11, the installation and the disassembly of the connection mode are simple, the nozzle 2 and the main body 1 are firmly connected, and the nozzle 2 is not easy to fall off due to the impact force of water flow.

In some embodiments of the present invention, as shown in fig. 1, the switch structure 3 is a valve 31 disposed at the opening. When first cavity 100 needs to be cleaned, valve 31 is opened, so that the opening at the bottom of main body 1 is opened, and the interior of first cavity 100 can be cleaned conveniently. During use, the valve 31 is closed and the opening is closed.

In some embodiments of the present invention, as shown in fig. 2, the switch structure 3 includes a screw plug 32, the outer wall of the bottom of the main body 1 is provided with a third thread, the inner wall of the screw plug 32 is provided with a fourth thread, and the bottom of the main body 1 is connected with the screw plug 32 through the third thread and the fourth thread. When the opening needs to be opened, the threaded plug 32 is screwed out. Wherein, a sealing gasket can be additionally arranged between the screw thread plug 32 and the bottom of the main body 1 to improve the tightness between the screw thread plug 32 and the bottom of the main body 1 and prevent water leakage.

In some embodiments of the present invention, the bottom of the threaded plug 32 is provided with an annular handle 33. The annular handle 33 can be used for facilitating the holding operation of the screw plug 32 by workers, and a crowbar can be conveniently inserted into the annular handle 33 to assist in opening the screw plug 32.

The utility model also discloses a watering system, as shown in fig. 3, including supply channel 4 and at least one foretell shower nozzle subassembly, supply channel 4 communicates with first cavity 100. The plurality of spray head assemblies are arranged in parallel, and the water supply pipeline 4 inputs water flow into the first cavity 100, and the water flow flows to the spray nozzles 2 under the pressure of the water flow and is sprayed outwards.

Example 1:

the present embodiment discloses a spray head assembly, as shown in fig. 1, which includes a nozzle 2 and a main body 1, wherein the nozzle 2 is connected to the top of the main body 1, and an opening is provided at the bottom of the main body 1, and the opening is provided with a switch structure 3 for controlling the opening to be closed.

Specifically, a first cavity 100 is arranged in the main body 1, a mounting part 11 is arranged at the top of the main body 1, the opening is communicated with the first cavity 100, the mounting part 11 is of a cylindrical structure, and first threads are arranged on the inner wall of the mounting part 11. The nozzle 2 comprises a connecting part 22 and a spraying part 21, a second cavity 210 is arranged in the spraying part 21, a flow channel 220 is arranged in the connecting part 22, a plurality of holes 23 are formed in the wall surface of the spraying part 21, and the holes 23 are communicated with the second cavity 210, so that water flow in the second cavity 210 can be outwards sprayed out from the holes 23. The outer wall of the connecting portion 22 is provided with a second thread, the mounting portion 11 and the connecting portion 22 are connected together by the first thread and the second thread in a matching manner, so that the first cavity 100, the flow channel 220 and the second cavity 210 are communicated, and water enters the first cavity 100, flows through the flow channel 220, enters the second cavity 210, and finally is sprayed out from the hole 23. In order to improve the water tightness between the nozzle 2 and the body 1 and to prevent water from leaking from the connection gap between the mounting portion 11 and the connection portion 22, when the nozzle 2 is installed, the outer wall of the connection portion 22 is wrapped with a raw tape, and the first screw and the second screw are engaged and connected by rotating the nozzle 2, so that the raw tape fills the gap between the first screw and the second screw, thereby improving the water tightness.

Optionally, the connecting portion 22 and the mounting portion 11 can be connected to each other through a flange, specifically, a first flange is disposed on the mounting portion 11, a second flange is disposed on the connecting portion 22, the end faces of the connecting portion 22 and the mounting portion 11 are connected in a splicing manner, and the first flange and the second flange are fixed through bolts, so that the detachable connection of the connecting portion 22 and the mounting portion 11 is achieved.

Optionally, the connecting portion 22 and the mounting portion 11 can be further connected through a hose clamp, the end faces of the connecting portion 22 and the mounting portion 11 are spliced together, the hose clamp is sleeved on the splicing gap covering the connecting portion 22 and the mounting portion 11, and meanwhile the connecting portion 22 and the mounting portion 11 are locked and fixed, so that detachable connection of the connecting portion 22 and the mounting portion 11 is achieved.

In this embodiment, since the connection portion 22 and the mounting portion 11 are detachably connected, the nozzle 2 can be easily detached for replacement or maintenance in order to adapt to the nozzle 2 with different sizes of the holes 23 in different seasons. Taking the example of the connection portion 22 and the mounting portion 11 being screwed together, when the nozzle 2 is mounted, the nozzle 2 is simply held and screwed forward into the mounting portion 11, and when the nozzle 2 is dismounted, the nozzle 2 is screwed out of the mounting portion 11 in the reverse direction. This kind of connected mode installation is dismantled simply, and nozzle 2 and main part 1 firm in connection are difficult for leading to nozzle 2 to drop because the rivers impact force.

In the present embodiment, the spraying part 21 is a cylindrical structure, and the holes 23 are uniformly distributed on the wall surface of the spraying part 21, thereby enabling multi-angle water spraying. Typically, the axes of the holes 23 are arranged parallel to a horizontal plane, and optionally, the positions of the holes 23 may be adjusted as desired to provide an inclination between the axes of the holes 23 and the horizontal plane, thereby adjusting the direction of the water application. In addition, the distribution position and the distribution density of the perforations 23 on the wall surface of the spraying section 21 can be adjusted as necessary.

The diameter of the flow passage 220 is smaller than the diameters of the first and

second cavities

100 and 210. When the water flows through the flow passage 220, since the flow passage 220 has a small diameter, the flow rate and pressure of the water flowing into the second chamber 210 can be increased, thereby increasing the spraying pressure. In addition, since the diameter of the flow channel 220 is smaller than that of the first cavity 100, when water flows from the first cavity 100 to the second cavity 210, part of impurities can be blocked by the upper wall of the first cavity 100 and remain in the first cavity 100, so that the impurities entering the second cavity 210 can be reduced, and the blockage of the hole 23 can be avoided.

Optionally, a filter screen is disposed between the flow channel 220 and the first chamber 100, the aperture of the filter screen is slightly smaller than that of the perforation 23, and the filter screen isolates particulate impurities in the water flow from entering the flow channel 220 and the second chamber 210, thereby causing the flow channel 220 or the perforation 23 to be blocked.

In this embodiment, as shown in fig. 1, the switch structure 3 is a valve 31 disposed at the opening, and when the first chamber 100 needs to be cleaned, the valve 31 is opened, so that the opening at the bottom of the main body 1 is opened, and the inside of the first chamber 100 can be cleaned conveniently. During use, the valve 31 is closed and the opening is closed, allowing water to flow to the second chamber 210 and spill out of the aperture 23. When the first chamber 100 is cleaned, the valve 31 may be opened while maintaining the flow of water, and most of the water flows out through the opening, so that the first chamber 100 may be cleaned.

Optionally, as shown in fig. 2, the switch structure 3 can further include a threaded plug 32, an outer wall of the bottom of the main body 1 is provided with a third thread, an inner wall of the threaded plug 32 is provided with a fourth thread, and the bottom of the main body 1 is in fit connection with the threaded plug 32 through the third thread and the fourth thread. When the opening needs to be opened, the threaded plug 32 is screwed out. Wherein, a sealing gasket can be additionally arranged between the screw thread plug 32 and the bottom of the main body 1 to improve the tightness between the screw thread plug 32 and the bottom of the main body 1 and prevent water leakage.

The bottom of the threaded plug 32 is provided with an annular handle 33. The annular handle 33 can be used for facilitating the holding operation of the screw plug 32 by workers, and a crowbar can be conveniently inserted into the annular handle 33 to assist in opening the screw plug 32.

Optionally, the switch structure 3 can also be a cover plate, one end of the cover plate is hinged with the bottom of the main body 1, the other end of the cover plate is provided with a buckle structure for connecting with the main body 1, the cover plate covers the opening and is connected with the main body 1 through the buckle structure.

In the present apparatus, an external water flow is inputted into the first cavity 100 of the main body 1, and at this time, the opening is in a closed state, and the water flow flows into the second cavity 210 from bottom to top through the flow passage 220 under the flowing action and pressure thereof, and since the diameter of the flow passage 220 is small, the pressure of the water flow flowing into the second cavity 210 is increased, and the water in the second cavity 210 is spilled out from the hole 23. Wherein, because rivers are from down up flowing, the impurity of aquatic is because self gravity perhaps received the upper wall of first cavity 100 and blockked to stay in first cavity 100 to can avoid impurity to block up nozzle 2. In addition, when the impurities in the first chamber 100 are deposited to a certain amount, the switch structure 3 disposed at the bottom of the main body 1 may be turned on, thereby conveniently removing the impurities deposited in the first chamber 100 and thus improving the operation efficiency.

Example 2:

the present embodiment discloses a sprinkler system, as shown in fig. 3, which includes a water supply pipeline 4 and at least one spray head assembly of embodiment 1, in this embodiment, at least two spray head assemblies are provided, as shown in fig. 4, the water supply pipeline 4 includes a main pipeline 41 and branch pipelines 42, the branch pipelines 42 are respectively connected in parallel with the main pipeline 41, and each branch pipeline 42 is respectively connected with one spray head assembly. Specifically, be equipped with water inlet 101 at the lateral wall of main part 1, branch pipeline 42 passes through water inlet 101 and communicates with first cavity 100, and water inlet 101 sets up the upper portion at first cavity 100 to make the impurity in aquatic can deposit in the bottom of first cavity 100, be difficult for following the rivers flow to second cavity 210.

In this embodiment, because a plurality of shower nozzle subassemblies are parallelly connected each other, consequently can guarantee that the rivers pressure that enters into in every shower nozzle subassembly is unanimous, guarantee that every shower nozzle subassembly can have similar spraying performance.

Example 3:

the embodiment discloses a watering lorry, and it includes the watering system in embodiment 2, and specifically, a plurality of shower nozzle subassemblies distribute and set up around the watering lorry to make the watering lorry can be simultaneously to carrying out the watering operation all around.

What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for a person skilled in the art, several other modifications can be made on the basis of the principle of the present application, and these should also be considered as the scope of protection of the present application.

Claims

1. The spray head assembly is characterized by comprising a spray nozzle (2) and a main body (1), wherein the spray nozzle (2) is connected with the top of the main body (1), a first cavity (100) is arranged in the main body (1), an opening communicated with the first cavity (100) is formed in the bottom of the main body (1), and a switch structure (3) used for closing or opening the opening is formed in the bottom of the main body (1);

the water flows through the first cavity (100) from bottom to top to the nozzle (2) and is sprayed outwards from the nozzle (2), and impurities are retained in the first cavity (100) and released by opening the opening.

2. A spray head assembly according to claim 1, wherein the nozzle (2) comprises a connecting portion (22) and a spraying portion (21), one end of the connecting portion (22) is connected to the spraying portion (21), the other end of the connecting portion is connected to the main body (1), a flow channel (220) is arranged in the connecting portion (22), a second cavity (210) is arranged in the spraying portion (21), and the flow channel (220) communicates the first cavity (100) and the second cavity (210).

3. The spray head assembly of claim 2, wherein the diameter of the flow passage (220) is smaller than the diameter of the first chamber body (100) and the second chamber body (210).

4. Spray head assembly according to claim 2, characterized in that the top of the body (1) is provided with a mounting portion (11), the mounting portion (11) being detachably connected to the connecting portion (22).

5. Spray head assembly according to claim 4, wherein the inner wall of the mounting portion (11) is provided with a first thread and the outer wall of the connecting portion (22) is provided with a second thread, the mounting portion (11) and the connecting portion (22) being cooperatively connected by the first thread and the second thread.

6. Spray head assembly according to claim 1, wherein the switch structure (3) is a valve (31) arranged at the opening.

7. The spray head assembly according to claim 1, wherein the switch structure (3) comprises a threaded plug (32), the outer wall of the bottom of the main body (1) is provided with a third thread, the inner wall of the threaded plug (32) is provided with a fourth thread, and the bottom of the main body (1) is in fit connection with the threaded plug (32) through the third thread and the fourth thread.

8. Spray head assembly according to claim 7, wherein the threaded plug (32) is provided at its bottom with an annular handle (33).

9. A sprinkler system, characterized in that it comprises a water supply line (4) and at least one spray head assembly according to any one of claims 1 to 8, said water supply line (4) being in communication with said first chamber (100).

10. A sprinkler comprising the sprinkler system of claim 9.