Intelligent flow adjusting device

By designing a diversion component and cylinder-driven automatic control in the three-way flow control valve, the problem of inaccurate flow regulation in the existing technology is solved, high-precision flow control and stable and reliable regulation are achieved, and the service life and working efficiency of the equipment are improved.

CN223434848UActive Publication Date: 2025-10-14HEBEI INVESTIGATION DESIGN & RES INST OF WATER CONSE
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Patent Information

Application Number
CN202422986770.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-14
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the prior art, the three-way flow control valve has different flow rate conversion adjustments during the process of regulating liquid flow, and the graded adjustment effect of the liquid inlet is poor, making it difficult to achieve high-precision flow control and unable to meet the high requirements of certain industrial processes.

Method used

An intelligent flow regulating device was designed, which contained a diversion assembly, including an adjusting seat, a conical seat and a flow stop seat. The flow rate was adjusted in stages through the cooperation of a telescopic spring and a clamping rod, and automatic control was achieved by driving a threaded rod and a threaded connection between the adjusting seat and the cylinder.

Benefits of technology

It achieves precise control of flow, improves the adjustment accuracy and flexibility of the system, reduces mechanical wear, extends equipment life, reduces noise and vibration, improves work efficiency, and enhances the stability of the device.

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Abstract

The utility model belongs to the field of intelligent flow regulation, and provides an intelligent flow regulation device which comprises a regulation valve body, a first groove is formed in a regulation seat, the inner side wall of the first groove is connected with a telescopic spring, one end of the telescopic spring is connected with a clamping rod, and the clamping rod is in sliding fit with the side faces of a first conical seat and a second conical seat. One end of the first conical seat is connected with the first flow stopping seat, and the second conical seat is matched with the adjusting seat in position. By means of the flow dividing assembly arranged inside, graded adjustment of the flow is achieved, the flow of fluid can be accurately controlled according to actual requirements through the design, the adjusting precision and flexibility of a system are improved, the telescopic spring and the clamping rod are used in cooperation, the adjusting process is more stable and reliable, and operation is more convenient. The sliding fit of the clamping rod and the conical seat reduces mechanical abrasion, the service life of equipment is prolonged, the design of the whole shunting assembly is compact and reasonable, space is saved, and the shunting assembly can be conveniently used in a limited installation environment.
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Description

Technical Field

[0001] The utility model belongs to the field of intelligent flow regulation, in particular to an intelligent flow regulation device. Background Art

[0002] Valves are widely used in pipeline transportation. They are mainly composed of a valve body, a valve stem, and a handwheel. The valve is opened and closed by the movement of the valve stem and valve core. With the continuous changes in usage scenarios and requirements, three-way flow control valves have emerged. Three-way flow control valves generally have one liquid inlet pipe and two liquid outlet pipes. A liquid cavity is set in the valve body, and the flow of the liquid outlet pipe is regulated by the valve core.

[0003] A Chinese utility model patent with publication number CN214579057U discloses an intelligent flow regulating device, comprising a valve body, a fixing block, a PLC controller, a liquid outlet pipe, an electromagnetic flowmeter, and a liquid inlet pipe. The fixing block is fixedly connected to the middle portion of the upper end of the valve body.

[0004] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although the liquid flow in the liquid outlet pipe can be adjusted by adjusting the distance between the liquid outlet and the valve core, since the valve core is fixedly connected to the valve stem, the valve core can be controlled by controlling the up and down movement of the valve stem. However, in the process of adjusting the liquid flow, different flow rates will be adjusted, and the graded adjustment effect of the liquid inlet is not good. It is difficult for the flow control device to achieve high-precision flow control, and it cannot meet the high requirements of flow regulation accuracy in certain industrial processes.

[0005] Therefore, those skilled in the art have proposed an intelligent flow regulating device to solve the problems raised in the background art. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides an intelligent flow regulating device to solve the problem that in the existing technology, different flow rates will be converted and adjusted during the process of regulating liquid flow, and the graded adjustment effect of the liquid inlet is not good. The flow regulating device is difficult to achieve high-precision flow control and cannot meet the high requirements of flow regulation accuracy in certain industrial processes.

[0007] An intelligent flow regulating device comprises a regulating valve body, wherein a flow dividing component for regulating flow in stages is arranged inside the regulating valve body;

[0008] The diverter assembly includes an adjusting seat, a first conical seat, a second conical seat and a first stop seat. A first groove is opened inside the adjusting seat. A telescopic spring is connected to the inner wall of the first groove. One end of the telescopic spring is connected to a clamping rod. The clamping rod slides with the side surfaces of the first conical seat and the second conical seat. One end of the first conical seat is connected to the first stop seat, and the second conical seat is adapted to the position of the adjusting seat.

[0009] Through the above technical solution, the flow rate is adjusted in stages through the internally arranged diverter assembly. This design can accurately control the flow rate of the fluid according to actual needs, improve the adjustment accuracy and flexibility of the system, and the coordinated use of the telescopic spring and the clamping rod makes the adjustment process more stable and reliable. The sliding fit between the clamping rod and the conical seat reduces mechanical wear and extends the service life of the equipment. The design of the entire diverter assembly is compact and reasonable, saving space and facilitating use in limited installation environments.

[0010] Preferably, a cylinder is provided at the upper end of the regulating valve body, a threaded rod is connected to the output end of the cylinder, the outer side of the threaded rod is threadedly connected to the regulating seat, and two sets of baffles are provided on the inner wall of the regulating valve body, and the baffles are adapted to the position of the regulating seat.

[0011] This technical solution uses a cylinder as the power source, and automated control is achieved through a threaded connection between the threaded rod and the adjustment seat. This design automatically adjusts the flow rate according to preset parameters, reducing manual intervention and improving work efficiency. The two sets of baffles optimize the flow characteristics of the fluid within the valve body, reducing turbulence and eddies, and reducing noise and vibration.

[0012] Preferably, a connecting seat is provided at the upper end of the regulating valve body, a flange is provided at the upper end of the connecting seat, and a fixing rod is connected to the upper end of the flange.

[0013] Through the above technical solution, the design of the connecting seat and the flange enables the device to be easily connected to other equipment or pipelines, simplifying the installation process.

[0014] Preferably, two sets of clamping seats are provided on the outer side surface of the fixing rod, and threaded seats are connected to both ends of the clamping seats, and fastening bolts are fitted on the side threads of the threaded seats.

[0015] Through the above technical solution, the design of the clamping seat and the threaded seat enhances the stability of the device, ensuring that it will not loosen or fall off during operation.

[0016] Preferably, two groups of support rods are connected to the side of the cylinder, and one end of the support rod is connected to the clamping seat.

[0017] Through the above technical solution, the two sets of support rods connected to the side of the cylinder provide additional support force for the device, ensuring that it remains stable and does not swing during operation.

[0018] Preferably, two groups of flow ports are connected to the side of the regulating valve body.

[0019] Through the above technical solution, the two sets of flow ports connected to the side of the regulating valve body realize a multi-channel design, so that the device can handle the flow regulation tasks of multiple fluid channels at the same time.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1、 The utility model discloses an internal split flow subassembly is realized the flow's grading regulation, this design can accurate control the flow of fluid according to actual demand, improve the regulation accuracy and flexibility of system, the cooperation of telescopic spring and clamping rod makes the adjustment process more stable and reliable, and the sliding fit of clamping rod and conical seat reduces mechanical wear, prolongs the service life of equipment, and the whole split flow subassembly's design is compact and reasonable, saves the space, and it is convenient to use in the limited installation environment.

[0022] 2、 The utility model discloses a cylinder as power source, realizes automatic control through the threaded connection of threaded rod and adjusting seat. This design can automatically adjust flow according to preset parameter, reduces manual intervention, improves work efficiency, and the setting of two groups of flow baffles optimizes the flow characteristics of fluid in the valve body, reduces the generation of turbulent flow and vortex, reduces noise and vibration.

[0023] 3、 The utility model discloses the design of clamping seat and threaded seat enhances the stability of device, ensures that there is no loosening or falling off in the working process. DRAWINGS

[0024] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is the left view structure schematic view of the utility model;

[0026] Figure 3 It is Figure 2 It is the section structure schematic view of A-A portion in the utility model;

[0027] Figure 4 It is Figure 3 It is the local amplification structure schematic view of B;

[0028] Figure 5 It is the second three-dimensional structure schematic view of the utility model.

[0029] In the drawing:

[0030] 1, adjusting valve body;2, flow port;3, connecting seat;4, flange plate;5, fixed rod;6, clamping seat;7, threaded seat;8, cylinder;9, support rod;10, fastening bolt;11, threaded rod;12, flow baffle;13, adjusting seat;14, first flow stop seat;15, first conical seat;16, second conical seat;17, clamping rod;18, first recess;19, telescopic spring. DETAILED DESCRIPTION

[0031] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] Example 1: As shown in the attached Figure 1 To the attached Figure 5 As shown: The utility model provides an intelligent flow regulating device, including a regulating valve body 1, a shunt component for graded flow regulation is arranged inside the regulating valve body 1; the shunt component includes an adjusting seat 13, a first conical seat 15, a second conical seat 16 and a first stop seat 14, a primary flow groove is formed between the second conical seat 16 and the regulating seat 13, and a secondary flow groove is formed between the first stop seat 14 and the inner wall of the regulating valve body 1, a first groove 18 is opened inside the adjusting seat 13, a telescopic spring 19 is connected to the inner wall of the first groove 18, one end of the telescopic spring 19 is connected to a clamping rod 17, the clamping rod 17 is slidably matched with the side surfaces of the first conical seat 15 and the second conical seat 16, one end of the first conical seat 15 is connected to the first stop seat 14, and the second conical seat 16 is adapted to the position of the regulating seat 13.

[0033] As can be seen from the above, when the flow rate to be adjusted is large, the adjusting seat 13 is moved downward. When the adjusting seat 13 contacts the second conical seat 16, one end of the clamping rod 17 slides along the side of the second conical seat 16. At this time, the telescopic spring 19 is deformed, and the clamping rod 17 is pressed into the first groove 18. When the clamping rod 17 moves below the second conical seat 16, the clamping rod 17 buckles the second conical seat 16. At this time, the first conical seat 15 and the first flow stop seat 14 are driven upward by the upward movement of the adjusting seat 13. , the gap between the first stop seat 14 and the inner wall of the regulating valve body 1 increases, and the flow rate begins to increase. When a small flow rate adjustment is required, the first stop seat 14 is restored to its original state by moving the regulating seat 13 downward. The regulating seat 13 continues to move downward. When the clamping rod 17 moves to the lower end of the first conical seat 15, the clamping rod 17 is pushed into the first groove 18. At this time, the regulating seat 13 is lifted, and the regulating seat 13 can be separated from the second conical seat 16. A primary flow groove is formed between the second conical seat 16 and the regulating seat 13.

[0034] Embodiment 2: On the basis of embodiment 1, an intelligent flow regulating device includes a regulating valve body 1, and a diverter assembly for graded flow regulation is arranged inside the regulating valve body 1; the diverter assembly includes an adjusting seat 13, a first conical seat 15, a second conical seat 16 and a first stop seat 14, a primary flow groove is formed between the second conical seat 16 and the regulating seat 13, and a secondary flow groove is formed between the first stop seat 14 and the inner wall of the regulating valve body 1, a first groove 18 is opened inside the regulating seat 13, an inner wall of the first groove 18 is connected to a telescopic spring 19, one end of the telescopic spring 19 is connected to a clamping rod 17, the clamping rod 17 is slidably matched with the side of the first conical seat 15 and the second conical seat 16, one end of the first conical seat 15 is connected to the first stop seat 14, and the second conical seat 16 is adapted to the position of the regulating seat 13. The regulating valve body 1 is provided with a cylinder 8 at its upper end. A threaded rod 11 is connected to the output end of the cylinder 8. The outer side of the threaded rod 11 is threadedly connected to the regulating seat 13. Two sets of baffles 12 are provided on the inner wall of the regulating valve body 1, and the baffles 12 are positioned in a manner consistent with the regulating seat 13. The regulating valve body 1 is provided with a connecting seat 3 at its upper end. A flange 4 is provided at its upper end. A fixing rod 5 is connected to its upper end. Two sets of clamping seats 6 are provided on the outer side of the fixing rod 5. Threaded seats 7 are connected to the ends of the clamping seats 6. Fastening bolts 10 are threadedly fitted to the side of the threaded seats 7. Two sets of support rods 9 are connected to the side of the cylinder 8. One end of the support rod 9 is connected to the clamping seat 6. Two sets of flow ports 2 are connected to the side of the regulating valve body 1.

[0035] As can be seen from the above, when in use, water flows in from one end of the flow port 2, passes through the regulating valve body 1, and flows out from the other end of the flow port 2. When the water flows into the regulating valve body 1, it is partially blocked by the baffle 12, and the water flows are diverted into the regulating valve body 1. When the flow rate to be adjusted is large, the adjusting seat 13 is moved by the expansion and contraction of the cylinder 8. When the adjusting seat 13 contacts the second conical seat 16, one end of the clamping rod 17 slides along the side of the second conical seat 16. At this time, the telescopic spring 19 is deformed, and the clamping rod 17 is pressed into the first groove 18. When the clamping rod 17 moves to the bottom of the second conical seat 16, the clamping rod 17 buckles the second conical seat 16. Seat 16. At this time, the first conical seat 15 and the first stop seat 14 are driven upward by the upward movement of the adjusting seat 13. The gap between the first stop seat 14 and the inner wall of the regulating valve body 1 increases, and the flow begins to increase. When a small flow adjustment is required, the first stop seat 14 is restored to its original state by the downward displacement of the adjusting seat 13. The adjusting seat 13 continues to move downward. When the clamping rod 17 moves to the lower end of the first conical seat 15, the clamping rod 17 is pushed into the first groove 18. At this time, the adjusting seat 13 is lifted, and the adjusting seat 13 can be separated from the second conical seat 16. A primary flow groove is formed between the second conical seat 16 and the adjusting seat 13.

[0036] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0037] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0038] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0039] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0041] In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An intelligent flow regulating device, comprising a regulating valve body (1), characterized in that: The regulating valve body (1) is provided with a flow diversion component for regulating flow in stages; The diversion assembly includes an adjusting seat (13), a first conical seat (15), a second conical seat (16) and a first stop seat (14); a first groove (18) is provided inside the adjusting seat (13); a telescopic spring (19) is connected to the inner wall of the first groove (18); one end of the telescopic spring (19) is connected to a clamping rod (17); the clamping rod (17) is slidably matched with the side surfaces of the first conical seat (15) and the second conical seat (16); one end of the first conical seat (15) is connected to the first stop seat (14); and the second conical seat (16) is adapted to the position of the adjusting seat (13).

2. The intelligent flow regulating device according to claim 1, characterized in that: The upper end of the regulating valve body (1) is provided with a cylinder (8), the output end of the cylinder (8) is connected to a threaded rod (11), the outer side surface of the threaded rod (11) is threadedly connected to the regulating seat (13), and the inner side wall of the regulating valve body (1) is provided with two groups of baffles (12), and the positions of the baffles (12) and the regulating seat (13) are adapted to each other.

3. The intelligent flow regulating device according to claim 2, characterized in that: The upper end of the regulating valve body (1) is provided with a connecting seat (3), the upper end of the connecting seat (3) is provided with a flange (4), and the upper end of the flange (4) is connected to a fixing rod (5).

4. The intelligent flow regulating device according to claim 3, characterized in that: Two groups of clamping seats (6) are provided on the outer side of the fixing rod (5), and threaded seats (7) are connected to both ends of the clamping seats (6). The threaded sides of the threaded seats (7) are threadedly matched with fastening bolts (10).

5. The intelligent flow regulating device according to claim 4, characterized in that: Two groups of support rods (9) are connected to the side of the cylinder (8), and one end of the support rod (9) is connected to the clamping seat (6).

6. The intelligent flow regulating device according to claim 2, characterized in that: Two groups of flow ports (2) are connected to the side of the regulating valve body (1).

Citation Information

Patent Citations

  • Intelligent flow adjusting device

    CN214579057U