A large flow liquid filling valve hydraulic valve

By installing flow components on both sides of the valve assembly, the fluid passage is expanded, solving the problem of insufficient flow capacity of existing large-flow filling valves and achieving efficient large-flow filling and improved system stability.

CN224301141UActive Publication Date: 2026-05-29SUZHOU XIANGCHENG DISTRICT XUZHAN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XIANGCHENG DISTRICT XUZHAN MASCH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing high-flow-rate filling valves have insufficient flow capacity, making it impossible to quickly and adequately fill the system, resulting in low equipment operating efficiency. Furthermore, increasing the number of valves will increase system complexity and reduce stability.

Method used

A high-flow-rate hydraulic valve is designed. By installing flow components, including flow cylinders and flow pipes, on the left and right sides of the valve assembly, the fluid passage is expanded. Combined with the valve body and hydraulic components, this ensures that the fluid flows along a set path and the flow rate is precisely controlled.

Benefits of technology

The flow capacity of the filling valve has been improved to meet the demand for large flow rates, improve equipment operating efficiency, and at the same time simplify the system structure, reduce the risk of failure and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of big flow liquid filling valve hydraulic valve, comprising: valve assembly and flow component, the left side surface and right side surface of valve assembly are respectively equipped with one flow component for increasing flow, two groups of flow component structure are same, valve assembly includes the valve body for installing liquid inlet piece and liquid outlet piece, the upper side surface of valve body is equipped with hydraulic part, flow component includes the flow cylinder for changing flow, flow cylinder one end is equipped with flow pipe, compared with prior art, the utility model has the beneficial effects as follows: by setting flow component, when using, the setting of flow cylinder and flow pipe expands fluid passage, can let more liquid pass, effectively promote the flow of liquid filling valve, satisfy big flow liquid filling demand, improve overall efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of valve equipment, and specifically relates to a large-flow filling hydraulic valve. Background Technology

[0002] The filling valve is an important valve in a hydraulic system, mainly used to control the flow of liquid in the hydraulic system and to achieve functions such as filling, holding, and depressurizing. Existing filling valves lack a high-flow-rate design, limiting their flow capacity. When the system has a high flow rate requirement, they cannot quickly and adequately fill the system, slowing down equipment operation. This is because their valve core and flow channel design are not optimized for high flow rates, resulting in a small flow area, high liquid velocity, and high resistance. To improve this situation, the conventional approach is to increase the number of filling valves. However, this makes the system piping layout complex, increases the risk of leakage, and a single seal failure can lead to the failure of the entire system. Furthermore, when multiple filling valves work together, pressure balance is difficult to control, easily causing pressure fluctuations and affecting system stability. Moreover, the additional valves, piping, and connectors significantly increase the cost of equipment procurement, installation, and maintenance. Therefore, a new structure is needed to solve the above technical problems. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a large flow filling hydraulic valve to solve the problems mentioned in the background technology.

[0004] This utility model is achieved through the following technical solution: a high-flow-rate filling hydraulic valve, comprising: a valve assembly and a flow component, wherein a flow component for increasing flow rate is respectively installed on the left and right surfaces of the valve assembly, the two sets of flow components have the same structure, the valve assembly includes a valve body for installing an inlet and an outlet, a hydraulic component is installed on the upper surface of the valve body, and the flow component includes a flow cylinder for changing the flow rate, one end of the flow cylinder is equipped with a flow pipe.

[0005] In a preferred embodiment, a hydraulic component is installed on the upper surface of the valve body, a valve core is provided inside the valve body, a liquid outlet is installed at the center of the left side surface of the valve body, and a liquid inlet is installed at the upper edge of the right side surface of the valve body. The liquid outlet and the liquid inlet have the same structure.

[0006] In a preferred embodiment, a circular through hole is provided at the center of the surface of the inlet and outlet components away from the valve body. The circular through hole is connected to the interior of the valve body. The left and right surfaces of the flow cylinder are designed to be open.

[0007] In a preferred embodiment, the opening diameter on the left side surface of the flow cylinder is larger than the opening diameter on the right side surface, a connecting flange is installed on the outer edge of the opening on the left side surface of the flow cylinder, and the diameter of the opening on the left side surface of the flow cylinder matches the diameter of the circular through hole.

[0008] In a preferred embodiment, the left side surface of the flow cylinder is connected to the surface of the inlet via a connecting flange. A sealing ring is provided at the connection between the inlet and the flow cylinder. A flow pipe is installed at the opening on the right side surface of the flow cylinder, and the diameter of the flow pipe is smaller than the diameter of the flow cylinder.

[0009] In a preferred embodiment, a second connecting flange is installed at the end of the flow tube away from the flow cylinder. The second connecting flange is structurally compatible with the first connecting flange. The end of the flow tube away from the flow cylinder is designed to be open and is connected to the pipeline network.

[0010] In a preferred embodiment, the end of the flow tube furthest from the flow cylinder is connected to the surface of the liquid outlet via a second connecting flange. A tapered tube is installed inside the flow cylinder, and a third connecting flange is installed at the right end of the tapered tube. The smaller opening end of the tapered tube is connected to the connection point between the flow tube and the inside of the flow cylinder via the third connecting flange.

[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting a flow component, a flow component for increasing flow is installed on the left and right surfaces of the valve assembly. The flow component includes a flow cylinder for changing the flow. A flow pipe is installed at one end of the flow cylinder. When in use, the setting of the flow cylinder and the flow pipe expands the fluid channel, allowing more liquid to pass through, effectively increasing the flow of the filling valve, meeting the large flow filling requirements, and improving the overall efficiency.

[0012] 2. By setting up a valve assembly, the valve assembly includes a valve body for installing the inlet and outlet components. Hydraulic components are installed on the upper surface of the valve body. During use, the inlet and outlet components installed on the valve body can clearly define the flow direction of the fluid, so that the fluid flows along the set path and ensures the normal operation of the shaft. At the same time, in conjunction with the flow component, the flow rate can be precisely controlled to meet the flow requirements of the filling valve. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0014] Figure 1 This is a schematic diagram of the valve assembly of a high-flow-rate hydraulic valve according to the present invention.

[0015] Figure 2 This is a schematic diagram of the side structure of the valve assembly of a high-flow-rate hydraulic valve according to the present invention.

[0016] Figure 3 This is a schematic diagram of the flow component of a high-flow-rate filling hydraulic valve according to the present invention.

[0017] Figure 4 This is a schematic diagram of the tapered tube of a high-flow-rate hydraulic valve according to the present invention.

[0018] In the diagram, 100 is the valve body, 110 is the inlet, 111 is the circular through hole, 120 is the outlet, and 130 is the hydraulic component.

[0019] 200 - Flow tube, 210 - Connecting flange one, 220 - Tapered tube, 230 - Connecting flange three, 240 - Flow tube, 250 - Connecting flange two. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a high-flow-rate filling hydraulic valve, comprising: a valve assembly and a flow component. A flow component for increasing flow rate is installed on the left and right surfaces of the valve assembly, and the two sets of flow components have the same structure. The valve assembly includes a valve body 100 for installing an inlet component 110 and an outlet component 120. A hydraulic component 130 is installed on the upper surface of the valve body 100. The flow component includes a flow cylinder 200 for changing the flow rate, and a flow pipe 240 is installed at one end of the flow cylinder 200.

[0022] Please see Figures 1 to 4 As the first embodiment of this utility model: a hydraulic component 130 is installed on the upper surface of the valve body 100, a valve core is provided inside the valve body 100, an outlet component 120 is installed at the center of the left side surface of the valve body 100, and an inlet component 110 is installed on the upper edge of the right side surface of the valve body 100. The outlet component 120 and the inlet component 110 have the same structure.

[0023] A circular through hole 111 is provided at the center of the side surface of the liquid inlet 110 and the liquid outlet 120 away from the valve body 100. The circular through hole 111 is connected to the inside of the valve body 100. The left and right surfaces of the flow cylinder 200 are designed to be open.

[0024] In use, the user can install two sets of flow components on the left and right surfaces of the valve body 100 (the valve components are existing technology, and their specific working principle and structure will not be described in detail here). After installing the flow components on the left and right surfaces of the valve body 100, the flow components are symmetrically installed on the surfaces of the inlet 110 and the outlet 120. At this time, the inlet 110 and outlet 120 are installed on the valve body 100, which can clearly define the flow direction of the fluid and make the fluid flow along the set path, ensuring the normal operation of the shaft. At the same time, in conjunction with the flow components, the flow rate can be precisely controlled to meet the flow requirements of the filling valve.

[0025] Please see Figures 1 to 4 As a second embodiment of the present invention: the opening diameter of the left side surface of the flow cylinder 200 is larger than the opening diameter of the right side surface, a connecting flange 210 is installed on the outer edge of the opening on the left side surface of the flow cylinder 200, and the diameter of the opening on the left side surface of the flow cylinder 200 matches the diameter of the circular through hole 111.

[0026] The left side surface of the flow cylinder 200 is connected to the surface of the inlet 110 via a connecting flange 210. A sealing ring is provided at the connection between the inlet 110 and the flow cylinder 200. A flow pipe 240 is installed in the opening on the right side surface of the flow cylinder 200. The diameter of the flow pipe 240 is smaller than the diameter of the flow cylinder 200.

[0027] A connecting flange 250 is installed at the end of the flow pipe 240 away from the flow cylinder 200. The connecting flange 250 is structurally compatible with the connecting flange 210. The end of the flow pipe 240 away from the flow cylinder 200 is designed to be open and is connected to the pipeline network.

[0028] The end of the flow tube 240 away from the flow cylinder 200 is connected to the surface of the liquid outlet 120 through the second connecting flange 250. A tapered tube 220 is installed inside the flow cylinder 200. A third connecting flange 230 is installed at the right end of the tapered tube 220. The end of the tapered tube 220 with the smaller opening is connected to the connection point between the flow cylinder 200 and the flow tube 240 inside the flow tube 240 through the third connecting flange 230.

[0029] During use, when installing the flow assembly, first install the flow cylinder 200 inside the flow assembly onto the surface of the inlet 110 via connecting flange 210, ensuring that the central axis of the flow cylinder 200 is collinear with the central axis of the circular through hole 111. After installing the flow assembly on the surface of the inlet 110, install the flow assembly on the surface of the outlet 120. When installing the flow assembly on the surface of the outlet 120, connect the connecting flange 230 of the flow pipe 240 to the surface of the outlet 120. When fluid enters the inlet 110 through the flow assembly and then into the valve body 100, the conical cylinder inside the flow cylinder 200 increases the diameter of the incoming fluid, thereby increasing the flow rate. Conversely, the flow assembly on one side of the outlet 120 increases the fluid velocity, thus increasing the discharge velocity. The arrangement of the flow cylinder 200 and the flow pipe 240 expands the fluid passage, allowing more liquid to pass through, effectively increasing the flow rate of the filling valve, meeting the needs of large-flow filling, and improving overall efficiency.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-flow-rate filling hydraulic valve, comprising: A valve assembly and a flow component, characterized in that a flow component for increasing flow is installed on the left and right surfaces of the valve assembly, the two sets of flow components have the same structure, the valve assembly includes a valve body (100) for installing an inlet (110) and an outlet (120), a hydraulic component (130) is installed on the upper surface of the valve body (100), and the flow component includes a flow cylinder (200) for changing the flow, and a flow pipe (240) is installed at one end of the flow cylinder (200).

2. The high-flow-rate filling hydraulic valve as described in claim 1, characterized in that: A hydraulic component (130) is installed on the upper surface of the valve body (100). A valve core is provided inside the valve body (100). A liquid outlet component (120) is installed at the center of the left side surface of the valve body (100). A liquid inlet component (110) is installed on the upper edge of the right side surface of the valve body (100). The liquid outlet component (120) and the liquid inlet component (110) have the same structure.

3. A high-flow-rate filling hydraulic valve as described in claim 2, characterized in that: The liquid inlet (110) and liquid outlet (120) have a circular through hole (111) at the center of the side surface away from the valve body (100). The circular through hole (111) is connected to the inside of the valve body (100). The left and right surfaces of the flow cylinder (200) are designed to be open.

4. A high-flow-rate filling hydraulic valve as described in claim 3, characterized in that: The opening diameter on the left side surface of the flow cylinder (200) is larger than the opening diameter on the right side surface. A connecting flange (210) is installed on the outer edge of the opening on the left side surface of the flow cylinder (200). The diameter of the opening on the left side surface of the flow cylinder (200) matches the diameter of the circular through hole (111).

5. A high-flow-rate filling hydraulic valve as described in claim 4, characterized in that: The left side surface of the flow cylinder (200) is connected to the surface of the inlet (110) via a connecting flange (210). A sealing ring is provided at the connection between the inlet (110) and the flow cylinder (200). A flow pipe (240) is installed at the opening on the right side surface of the flow cylinder (200). The diameter of the flow pipe (240) is smaller than the diameter of the flow cylinder (200).

6. A high-flow-rate filling hydraulic valve as described in claim 5, characterized in that: The flow pipe (240) is equipped with a connecting flange two (250) at the end away from the flow cylinder (200). The connecting flange two (250) is structurally matched with the connecting flange one (210). The end of the flow pipe (240) away from the flow cylinder (200) is designed to be open. The end of the flow pipe (240) away from the flow cylinder (200) is connected to the pipeline network.

7. A high-flow-rate filling hydraulic valve as described in claim 6, characterized in that: The end of the flow tube (240) away from the flow cylinder (200) is connected to the surface of the liquid outlet (120) through the second connecting flange (250). A tapered tube (220) is installed inside the flow cylinder (200). A third connecting flange (230) is installed at the right end of the tapered tube (220). The end of the tapered tube (220) with the smaller opening is connected to the connection point between the flow tube (240) inside the flow cylinder (200) through the third connecting flange (230).