Spray pipe with flow limiting device
By installing filter components and flow-limiting components in the spray pipe, the problems of water flow rate and impurities are solved, ensuring water purity and adjustable flow rate, avoiding spray head clogging, and improving spraying effect and water resource utilization efficiency.
Patent Information
- Application Number
- CN202422297729.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing sprinkler pipe designs fail to effectively control water flow speed and filter impurities in the water, resulting in excessively fast water flow or clogging of sprinkler heads, affecting the spraying effect and potentially wasting water resources.
A filter assembly and a flow restriction assembly are installed in the spray pipe. The filter assembly includes a filter screen and an activated carbon plate. The flow restriction assembly regulates the water flow through a valve stem and a flow restriction plate to ensure that the water quality is pure and the flow rate is adjustable.
It effectively filters out impurities in the water, prevents shower head clogging, enables flexible control of water flow, and improves water resource utilization efficiency.
Smart Images

Figure CN223669421U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spray pipe technical field, especially a spray pipe with flow limiting device. BACKGROUND
[0002] The spray pipe is an important component of the spray system, and is mainly used for water transmission and distribution. In the existing spray pipe design, only the distribution of the spray head and the spray range are focused on, and the control and filtration of the water flow are ignored. This leads to the problem that the water flow is too fast due to excessive water pressure in the actual use process, so that the water cannot be fully absorbed by the plants, or the spray head is blocked due to too many impurities in the water, affecting the spray effect. SUMMARY
[0003] In view of the defects of the prior art, the utility model provides a spray pipe with flow limiting device, which can effectively filter out impurities in water, ensure that the sprayed water is cleaner, and avoid blockage of the spray head by setting a filter assembly. The flow limiting assembly can adjust the water flow according to the actual needs of the user, avoiding waste of water resources.
[0004] The utility model also provides a spray pipe with the above-mentioned flow limiting device, which comprises a pipe body, a branch pipe fixedly connected to one end of the pipe body, a filter assembly provided on the inner wall of the pipe body, a flow limiting assembly provided above the branch pipe, a spray head fixedly connected to the end of the branch pipe away from the pipe body, and a spray hole provided on the lower end surface of the spray head.
[0005] The flow limiting assembly comprises a valve seat fixedly connected to the upper end of the branch pipe, a valve rod mounted above the valve seat, a handle fixedly connected to the upper end of the valve seat, a flow limiting plate fixedly connected to one end of the valve rod inside the branch pipe, and a sealing ring fixedly connected to the outer side wall of the flow limiting plate.
[0006] According to the spray pipe with flow limiting device, the filter assembly comprises a fixed frame screw-mounted on the inner wall of the pipe body, a reinforcing rod fixedly connected to the inner wall of the fixed frame, a filter screen fixedly connected to the inner wall of the fixed frame, and an activated carbon plate rotatably connected to one side of the inner wall of the fixed frame.
[0007] According to the spray pipe with flow limiting device, the filter screen is located in front of the activated carbon plate, and the filter screen is located between the reinforcing rod and the activated carbon plate.
[0008] According to the spray pipe with flow limiting device, the flow limiting plate is adapted to the inner wall of the branch pipe, and the sealing ring is made of rubber material.
[0009] According to the spray pipe with flow limiting device, the pipe body, the branch pipe and the spray head are in communication with each other, and are all made of stainless steel material.
[0010] According to the spraying pipe with the flow limiting device, the plurality of spraying holes are uniformly distributed on the lower surface of the spraying head.
[0011] The utility model has the advantages of the following beneficial effects:
[0012] 1、The utility model discloses a filter assembly is set up, can effectively filter the impurity in water, ensure that the water that sprays is cleaner, avoid the clogging of the spraying head, and the subsequent cleaning and replacement are convenient.
[0013] 2、The utility model discloses a flow limiting assembly is set up, can make user adjust water flow according to actual need, avoids the waste of water resources.
[0014] The additional aspects and advantages of the utility model will be partly given in the following description, partly become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further explained in combination with the drawings and examples;
[0016] Figure 1 It is the perspective view of the upper view of the utility model of a kind of spraying pipe with flow limiting device;
[0017] Figure 2 It is the perspective view of the lower view of the utility model of a kind of spraying pipe with flow limiting device;
[0018] Figure 3 It is the perspective view of the filter assembly split state of the utility model of a kind of spraying pipe with flow limiting device;
[0019] Figure 4 It is the internal structure diagram of the pipe body of the utility model of a kind of spraying pipe with flow limiting device.
[0020] Legend:
[0021] 1, pipe body;2, branch pipe;3, filter assembly;4, flow limiting assembly;5, spraying head;6, spraying hole;401, valve seat;402, valve stem;403, handle;404, flow limiting plate;405, sealing ring;301, fixed frame;302, reinforcing rod;303, filter screen;304, activated carbon plate. DETAILED DESCRIPTION
[0022] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Referring to Figures 1-4 The utility model discloses a kind of spray pipes with flow limiting device, it includes: pipe body 1, one end of pipe body 1 is fixedly connected with branch pipe 2, the inner wall of pipe body 1 is provided with filter assembly 3, the upper of branch pipe 2 is provided with flow limiting assembly 4, the end of branch pipe 2 away from pipe body 1 is fixedly connected with spray head 5, pipe body 1, branch pipe 2 and spray head 5 are interconnected, and all are made of stainless steel material, the lower end surface of spray head 5 is provided with spray hole 6, the quantity of spray hole 6 has multiple, and multiple spray hole 6 is evenly distributed in the lower surface of spray head 5;
[0024] Flow limiting assembly 4 includes valve seat 401 fixedly connected on the upper end of branch pipe 2, valve rod 402 is installed on the upper of valve seat 401, handle 403 is fixedly connected on the upper of valve seat 401, valve rod 402 is fixedly connected with flow limiting plate 404 at one end inside branch pipe 2, sealing ring 405 is fixedly connected on the outer side wall of flow limiting plate 404, flow limiting plate 404 is adapted to the inner wall of branch pipe 2, sealing ring 405 is made of rubber material.
[0025] Filter assembly 3 includes fixed frame 301 screwing on the inner wall of pipe body 1, reinforcing rod 302 is fixedly connected on the inner wall of fixed frame 301, filter screen 303 is fixedly connected on the inner wall of fixed frame 301, filter screen 303 is located in the front side of activated carbon plate 304, and filter screen 303 is located between reinforcing rod 302 and activated carbon plate 304, activated carbon plate 304 is rotatably connected on the inner wall side of fixed frame 301. By being provided with filter assembly 3, impurities in water can be effectively filtered, to ensure that the water sprayed is cleaner, to avoid that spray head 5 is blocked;Flow limiting assembly 4 is provided, can make user adjust water flow according to actual need, to avoid waste of water resources.
[0026] Working principle: when using, one end of the pipe body 1 is connected with the water inlet pipeline, after the water enters the inside of the pipe body 1, the reinforcing rod 302 will buffer the impact force of water flow, at the same time, the filter screen 303 and the activated carbon plate 304 in the pipe body 1 effectively intercept and adsorb the impurities and particles in the water, avoid the influence on the spraying effect of the spray head 5 due to the impurities blockage, after the filtration, the water flows to the branch pipe 2, at this time, the user can rotate the handle 403 to adjust the position of the valve rod 402, and then change the gap size between the flow limiting plate 404 and the inner wall of the branch pipe 2, thereby controlling the water flow of the spray head 5 to realize the control of the spraying, the adjusted water flow flows to the spray head 5 through the branch pipe 2 and is sprayed through the spray hole 6, ensure that the sprayed water uniformly covers the area below, thereby improving the utilization efficiency of water resources, when replacing the filter assembly 3, one end of the pipe body 1 can be separated from the water inlet pipeline, and the fixing frame 301 is removed from the pipe body 1, so that the filter screen 303 can be cleaned or the activated carbon plate 304 can be replaced.
[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A sprinkler pipe with a flow restriction device, comprising: The utility model discloses a pipe body (1), its characterized in that one end of the pipe body (1) is fixedly connected with branch pipe (2), the inner wall of pipe body (1) is provided with filter assembly (3), the upper of branch pipe (2) is provided with flow limiting assembly (4), the one end of branch pipe (2) is fixedly connected with shower head (5) away from pipe body (1), the lower end surface of shower head (5) is provided with spray hole (6). The flow limiting assembly (4) includes the valve seat (401) fixedly connected on the upper end of branch pipe (2), the valve rod (402) is installed on the upper of valve seat (401), the handle (403) is fixedly connected on the upper of valve seat (401), the flow limiting plate (404) is fixedly connected on the one end inside branch pipe (2) of valve rod (402), the sealing ring (405) is fixedly connected on the outer side wall of flow limiting plate (404).
2. A sprinkler with a flow-restricting device according to claim 1, wherein, The filter assembly (3) includes the fixed frame (301) screwing on the inner wall of pipe body (1), the inner wall of fixed frame (301) is fixedly connected with the reinforcing rod (302), the inner wall of fixed frame (301) is fixedly connected with filter screen (303), the inner wall of fixed frame (301) one side is rotatably connected with activated carbon plate (304).
3. A sprinkler with a flow-restricting device according to claim 2, wherein, The filter screen (303) is located in the front side of activated carbon plate (304), and the filter screen (303) is located between the reinforcing rod (302) and activated carbon plate (304).
4. A sprinkler with a flow-restricting device according to claim 2, wherein, The flow limiting plate (404) is adapted to the inner wall of branch pipe (2), and the sealing ring (405) is made of rubber material.
5. The flow-restricted shower pipe of claim 1, wherein, The pipe body (1), branch pipe (2) and shower head (5) are communicated with each other, and are all made of stainless steel material.
6. A sprinkler with flow-restricting device according to claim 1, wherein, The number of spray holes (6) is multiple, and multiple spray holes (6) are evenly distributed on the lower surface of shower head (5).