Water supply network flow control device
By designing control and flow-blocking components within the valve body, the problem of residual water in the valve body of the water supply network flow control device was solved, achieving precise flow regulation and sealing, improving the operating efficiency of the water supply system and reducing operating costs.
Patent Information
- Application Number
- CN202520324224.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing water supply network flow control device cannot automatically discharge residual water inside the valve body after the valve body is closed, resulting in water waste and increased operational complexity.
A water supply network flow control device was designed, comprising a valve body, flow channel, control component, and flow obstruction component. By adjusting the regulating element of the control component and the baffle of the flow obstruction component, precise flow control and sealing are achieved to prevent leakage.
It enables precise flow regulation, reduces water waste and maintenance complexity, improves the operating efficiency of the water supply system, and reduces operating costs.
Smart Images

Figure CN223768117U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of flow control devices, specifically relating to a flow control device for water supply networks. Background Technology
[0002] A water supply network flow control device is a device used to regulate and control water flow. It is usually installed in the water supply pipeline system to adjust the water flow rate according to demand. The design and construction of this device may vary depending on the application scenario and technical solution, but its core purpose is to achieve effective control of water flow. In the water supply system, this device is crucial for ensuring the stability and efficiency of water supply.
[0003] In existing technologies, flow control usually relies on completely closing the valve body. However, this method has certain drawbacks. After the valve body is closed, a certain amount of water will remain inside the valve body. This water cannot be automatically discharged or blocked by the valve body itself, which requires additional manual sealing by staff in practical applications. This not only increases the complexity of operation, but may also lead to water waste and reduced efficiency. Therefore, a flow control device for water supply networks is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a water supply network flow control device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A water supply network flow control device includes a valve body, a flow channel communicating with the center of the valve body, a control component fixedly installed at the end of the valve body, a mounting plate fixedly connected to the end of the flow channel, and a flow-blocking component disposed on the inner wall of the flow channel.
[0007] In a preferred embodiment of this utility model, the control component includes a connecting plate, a fixing sleeve fixedly mounted on the surface of the connecting plate, and a connecting rod inserted into the center of the fixing sleeve.
[0008] As a preferred embodiment of the present invention, the control component further includes a flow groove formed on the side surface of the connecting rod, and an adjusting member inserted into the center of the connecting rod.
[0009] In a preferred embodiment of this utility model, the connecting plate and the fixing sleeve are fixedly connected to the valve body by bolts, and the flow groove is connected to the flow channel.
[0010] As a preferred embodiment of the present invention, the flow obstruction assembly includes an installation groove formed in the inner wall of the flow channel, a bearing seat fixedly installed in the center of the installation groove, a baffle hinged to the side surface of the bearing seat, a sealing strip fixedly connected to the side surface of the baffle, a stop block fixedly installed in the side wall of the flow channel, and a rotating shaft fixedly installed in the surface of the baffle.
[0011] As a preferred embodiment of the present invention, the flow-blocking assembly further includes a rotating rod rotatably connected to the side surface of the rotating shaft, an extrusion groove formed in the center of the rotating rod, a spring fixedly connected to the inner wall of the extrusion groove, a plug rod fixedly connected to the end of the spring, and a fixed shaft fixedly installed at the end of the plug rod.
[0012] In a preferred embodiment of this utility model, the sealing strip is in contact with the stop block, and the fixed shaft is rotatably connected to the inner wall of the flow channel.
[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: By setting up control components and flow-blocking components, not only is flow control and regulation achieved, but also a high standard is reached in terms of stability and accuracy. The control components, during use, allow for angle control of the internal connecting rods via the adjustment mechanism, thereby adjusting the size of the flow channel and relatively controlling the flow rate, greatly reducing the ineffective consumption of water resources. The flow-blocking components ensure a sealing effect within the flow channel, effectively preventing water resource loss and environmental problems caused by leakage. Furthermore, the combined use of this device's structure makes flow regulation more intuitive and convenient, greatly reducing the complexity and frequency of maintenance work, and thus lowering long-term operating costs. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the flow-blocking component structure of this utility model;
[0018] Figure 4 This is a partial structural diagram of the flow-blocking component of this utility model.
[0019] In the diagram: 101, valve body; 102, flow channel; 103, control component; 104, mounting plate; 105, flow obstruction component; 103a, connecting plate; 103b, fixing sleeve; 103c, connecting rod; 103d, flow groove; 103e, adjusting component; 105a, mounting groove; 105b, bearing seat; 105c, baffle; 105d, sealing strip; 105e, stop block; 105f, rotating shaft; 105g, rotating rod; 105h, extrusion groove; 105i, spring; 105j, plug rod; 105k, fixed shaft. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Example
[0024] Reference Figures 1-4 This is an embodiment of the present invention, which provides a water supply network flow control device, comprising:
[0025] The valve body 101, the flow channel 102 connected to the center of the valve body 101, the control component 103 fixedly installed at the end of the valve body 101, the mounting plate 104 fixedly connected to the end of the flow channel 102, and the flow-blocking component 105 provided on the inner wall of the flow channel 102.
[0026] The control assembly 103 includes a connecting plate 103a, a fixing sleeve 103b fixedly mounted on the surface of the connecting plate 103a, and a connecting rod 103c inserted into the center of the fixing sleeve 103b. The control assembly 103 also includes a flow groove 103d formed on the side surface of the connecting rod 103c, and an adjusting member 103e inserted into the center of the connecting rod 103c.
[0027] The connecting plate 103a and the fixed sleeve 103b are fixedly connected to the valve body 101 by bolts, and the flow groove 103d is connected to the flow channel 102 at the flow point.
[0028] Specifically, firstly, the connecting plate 103a and the fixing sleeve 103b of the control component 103 are fixedly installed at the end of the valve body 101 by bolts to ensure the stability of the control component 103. Then, the connecting rod 103c is inserted through the center of the fixing sleeve 103b, and a flow groove 103d is opened on the side surface of the connecting rod 103c. The flow groove 103d is connected to the flow channel 102 in the center of the valve body 101. The adjusting component 103e is inserted into the center of the connecting rod 103c to adjust the opening of the flow groove 103d. Finally, the flow blocking component 105 is set on the inner wall of the flow channel 102. By operating the adjusting component 103e, the water flow rate through the valve body 101 can be precisely controlled to realize the regulation of the water supply network flow rate.
[0029] The flow obstruction assembly 105 includes a mounting groove 105a formed in the inner wall of the flow channel 102, a bearing seat 105b fixedly mounted in the center of the mounting groove 105a, a baffle 105c hinged to the side surface of the bearing seat 105b, a sealing strip 105d fixedly connected to the side surface of the baffle 105c, a stop block 105e fixedly mounted in the side wall of the flow channel 102, and a rotating shaft 105f fixedly mounted in the surface of the baffle 105c.
[0030] The flow obstruction assembly 105 also includes a rotating rod 105g rotatably connected to the side surface of the rotating shaft 105f, an extrusion groove 105h opened in the center of the rotating rod 105g, a spring 105i fixedly connected to the inner wall of the extrusion groove 105h, a plug rod 105j fixedly connected to the end of the spring 105i, and a fixed shaft 105k fixedly installed at the end of the plug rod 105j. The sealing strip 105d is in contact with the stop block 105e, and the fixed shaft 105k is rotatably connected to the inner wall of the flow channel 102.
[0031] It should be noted that the baffle 105c in the flow obstruction assembly 105 is hinged to the mounting groove 105a on the inner wall of the flow channel 102 via the bearing seat 105b. The sealing strip 105d is fixed to the side surface of the baffle 105c and contacts the stop block 105e on the side wall of the flow channel 102 to form a seal. The rotating shaft 105f is fixed to the surface of the baffle 105c, and the rotating rod 105g is rotatably connected to the side surface of the rotating shaft 105f. A squeezing groove 105h is provided in the center of the rotating rod 105g. The spring... 105i is fixed to the inner wall of the extrusion groove 105h, and its end is fixedly connected to the plug rod 105j. The fixed shaft 105k is installed at the end of the plug rod 105j and is rotatably connected to the inner wall of the flow channel 102. During operation, by stopping the water flow, the rotating rod 105g is rotated, which drives the baffle 105c to rotate, thereby adjusting the contact pressure between the sealing strip 105d and the baffle 105e, controlling the opening size of the flow channel 102, and thus adjusting the water flow rate to achieve precise flow control.
[0032] In use, the flow rate is adjusted by the cooperation of the control component 103 and the flow-blocking component 105. The adjusting element 103e in the control component 103 is connected to the flow channel 102 in the center of the valve body 101 through the connecting rod 103c and the flow groove 103d. The operation of the adjusting element 103e can change the opening of the flow groove 103d. The baffle 105c in the flow-blocking component 105 is connected to the mounting groove 105a on the inner wall of the flow channel 102 through the rotating shaft 105f and the rotating rod 105g. When the water flow stops, the rotating rod 105g is operated to drive the baffle 105c to rotate, thereby adjusting the contact pressure between the sealing strip 105d and the baffle 105e and controlling the opening size of the flow channel 102. In this way, by adjusting the position of the baffle 105c, the water flow rate can be precisely controlled, and the flow rate of the water supply network can be effectively adjusted.
[0033] In summary, the stability of the control component 103 is ensured by its configuration, making flow regulation more reliable. The opening adjustment of the flow channel 103d enables precise control of the water flow through the valve body 101, improving the flexibility of flow regulation. The design of the flow-blocking component 105 effectively enhances sealing performance and reduces the risk of leakage. Furthermore, the position of the baffle 105c can be easily adjusted by rotating the rod 105g, thereby precisely controlling the opening size of the flow channel 102 and achieving accurate flow control. These improvements not only increase the operating efficiency of the water supply network but also reduce maintenance costs.
[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A water distribution network flow control device, characterized by: The utility model relates to a valve body (101), the flow passage (102) of communication in the central part of valve body (101), the control assembly (103) of fixed mounting in the end of valve body (101), the mounting plate (104) of fixed connection in the end of flow passage (102) and the flow resistance assembly (105) of setting in the inner wall of flow passage (102). The control assembly (103) includes a connecting plate (103a), a fixed sleeve (103b) fixedly mounted on the surface of the connecting plate (103a), and a connecting rod (103c) inserted in the center of the fixed sleeve (103b).
2. A water distribution network flow control device according to claim 1, characterised in that: The control assembly (103) further includes a flow-through groove (103d) opened in the side surface of the connecting rod (103c), and an adjusting member (103e) inserted in the center of the connecting rod (103c).
3. A water distribution network flow control device according to claim 2, characterised in that: The connecting plate (103a) and the fixed sleeve (103b) are fixedly connected with the valve body (101) by bolts, and the flow-through groove (103d) is communicated with the flow passage (102) at the flow-through position.
4. A water distribution network flow control device according to claim 3, wherein: The flow resistance assembly (105) includes a mounting groove (105a) opened in the inner wall of the flow passage (102), a bearing seat (105b) fixedly mounted in the center of the mounting groove (105a), a baffle (105c) hingedly connected to the side surface of the bearing seat (105b), a sealing strip (105d) fixedly connected to the side surface of the baffle (105c), a stop block (105e) fixedly mounted on the side wall of the flow passage (102), and a rotating shaft (105f) fixedly mounted on the surface of the baffle (105c).
5. A water distribution network flow control device according to claim 4, characterised in that: The flow resistance assembly (105) further includes a rotating rod (105g) rotatably connected to the side surface of the rotating shaft (105f), an extrusion groove (105h) opened in the center of the rotating rod (105g), a spring (105i) fixedly connected to the inner wall of the extrusion groove (105h), a plug-in rod (105j) fixedly connected to the end of the spring (105i), and a fixed shaft (105k) fixedly mounted on the end of the plug-in rod (105j).
6. A water distribution network flow control device according to claim 5, wherein: The sealing strip (105d) is in contact with the stop block (105e), and the fixed shaft (105k) is rotatably connected with the inner wall of the flow passage (102).
7. A water distribution network flow control device according to claim 6, characterised in that: