Current stabilizer

By combining the flow stabilizer tube and flow stabilizer cylinder with a filter screen design, the problems of large pressure loss and impurity entry in existing flow stabilizers are solved, achieving stable hydraulic oil delivery and extending the life of hydraulic cylinders.

CN223708149UActive Publication Date: 2025-12-23CHANGZHOU FENGDUN HYDRAULIC MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520539743.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-23
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing flow stabilizers suffer from significant pressure loss due to their single-tube design and are unable to effectively intercept impurities in the oil, thus affecting the service life of hydraulic cylinders.

Method used

The design incorporates a combination of a flow stabilizer tube and a flow stabilizer cylinder. The surface of the flow stabilizer cylinder has through holes, and the filter screen is located inside the flow stabilizer tube. Stability is ensured through flange connection, and impurities are intercepted by the filter screen.

Benefits of technology

It reduces pressure loss during hydraulic oil delivery, ensures oil cleanliness, and extends the service life of hydraulic cylinders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a current stabilizer, which relates to the field of hydraulic oil current stabilization and comprises a current stabilization tube, a current stabilization cylinder is sleeved on the surface of the current stabilization tube, second flanges are arranged on two sides of the surface of the current stabilization tube and at two ends of the current stabilization cylinder, a first flange is arranged on the surface of the current stabilization cylinder, and a through hole is arranged on the surface of the current stabilization cylinder. The flow stabilizing cylinder and the flow stabilizing pipe can be stably connected through the second flange, the stability during oil body transmission is ensured, hydraulic oil enters the inner cavity of the flow stabilizing pipe, the flow of oil is limited through the flow stabilizing pipe, the flow stabilizing cylinder is matched with the through hole to help the oil body to be more evenly distributed when the oil body passes through the flow stabilizing cylinder, and therefore the flow stabilizing effect is enhanced, and the service life of the oil body is prolonged. The flow stabilizing pipe is designed to be wide in the middle and narrow in the two sides, and the flow stabilizing cylinder is designed to be wide in one side and narrow in the other side, so that the pressure loss generated when the oil body enters the flow stabilizing pipe can be reduced through the size change of the flow stabilizing pipe and the flow stabilizing cylinder, and the flow stability of the oil body during conveying is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of hydraulic oil steady flow, specifically a steady flow device. BACKGROUND

[0002] In order to alleviate the stability of hydraulic oil when conveying, and then will use steady flow device, steady flow device can ensure that the hydraulic cylinder obtains stable flow in the working process, thereby guaranteeing the smooth and accurate movement of the hydraulic cylinder.

[0003] Among them, when the hydraulic cylinder is used with the steady flow device, first, the hydraulic oil comes out from the pump, first enters the steady flow device, and the flow of the hydraulic oil is limited by the pipe body of the steady flow device, so that the oil volume passed by the hydraulic oil is limited, and then the hydraulic oil enters the hydraulic cylinder with stable flow, thereby realizing steady flow operation, but the steady flow device in the prior art is designed as a single pipe body, and the flow of the hydraulic oil is limited by the pipe body, and then the pressure loss is large due to the narrowness of the pipe body flow channel, and the impurities in the oil are not intercepted in the pipe body, and then the impurities easily enter the cylinder body, so that the cylinder body is easily abraded by the impurities, affecting the service life.

[0004] Therefore, the utility model provides a steady flow device to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] A steady flow device, comprising a steady flow pipe, the surface of the steady flow pipe is provided with a steady flow cylinder, the two sides of the surface of the steady flow pipe and the two ends of the steady flow cylinder are provided with second flanges, the surface of the steady flow cylinder is provided with a first flange, and the surface of the steady flow cylinder is provided with through holes.

[0007] Further, in the utility model, a filter screen is further included, the filter screen is located at one end of the inner cavity of the steady flow pipe, and the surface of the filter screen is fixedly connected with a connecting ring, the connecting ring is screw connected with the inner cavity of the steady flow pipe, and one side of the filter screen is fixedly connected with a connecting rod.

[0008] Further, in the utility model, the diameters of the two ends of the steady flow pipe are smaller than the diameter of the middle end, and the diameter of the right end of the steady flow cylinder is smaller than the diameter of the left end of the steady flow cylinder.

[0009] Further, in the utility model, the number of through holes at the left end of the surface of the steady flow cylinder is one hundred, and the number of through holes at the right end of the surface of the steady flow cylinder is one hundred and forty.

[0010] Beneficial effects, the utility model has the following beneficial effects:

[0011] The utility model discloses a second flange can make steady flow pipe and steady flow tube stable connection, ensure the stability when oil body transmission, and through the first flange convenient make steady flow pipe and steady flow tube and the connection of cylinder body, through the hydraulic oil enters the inner chamber of steady flow pipe, through steady flow pipe to limit the flow of oil, through steady flow pipe cooperation through -hole can help oil body when passing through steady flow tube more evenly distribute, thereby enhance steady flow effect, and steady flow pipe is the design of middle wide both sides narrow, and steady flow tube is the design of one side wide one side narrow, and then can through the pressure loss of oil body when entering steady flow pipe inside reduction of steady flow pipe and steady flow tube size's change, has guaranteed the steady flow of oil body in conveying.

[0012] The utility model discloses a hydraulic oil enters the inner chamber of steady flow pipe, and steady flow pipe restricts the flow transmission of oil body, ensures that oil body when steady flow, and oil body will pass through filter screen, and then filter screen can intercept and filter the impurity in oil body, to this end, the oil body is clean, prevents the oil body transmission with impurity to cause the abrasion of cylinder body to cylinder body, thereby can prolong the service life of cylinder body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the main body structure schematic drawing of the utility model;

[0014] Figure 2 It is the utility model through -hole and steady flow tube connection structure schematic drawing;

[0015] Figure 3 It is the utility model steady flow pipe structure schematic drawing;

[0016] Figure 4 It is the utility model second flange structure schematic drawing;

[0017] Figure 5 It is the utility model connecting ring, filter screen and connecting rod connection structure schematic drawing.

[0018] In the drawing:

[0019] 1, steady flow pipe;2, steady flow tube;3, first flange;4, second flange;5, through -hole;6, connecting ring;7, filter screen;8, connecting rod. DETAILED DESCRIPTION

[0020] In order to understand the technical content of the utility model, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone or in any appropriate combination with other aspects of the utility model.

[0021] Embodiment 1

[0022] As Figures 1-5 shown, the first embodiment of the utility model provides a flow stabilizer, which comprises a flow stabilizing pipe 1, the surface of the flow stabilizing pipe 1 is sleeved with a flow stabilizing cylinder 2, both sides of the surface of the flow stabilizing pipe 1 and located at both ends of the flow stabilizing cylinder 2 are provided with a second flange 4, the surface of the flow stabilizing cylinder 2 is provided with a first flange 3, and the surface of the flow stabilizing cylinder 2 is provided with a through hole 5.

[0023] It also comprises a filter screen 7, which is located at one end of the inner cavity of the flow stabilizing pipe 1, and the surface of the filter screen 7 is fixedly connected with a connecting ring 6, the connecting ring 6 is threadedly connected with the inner cavity of the flow stabilizing pipe 1, and one side of the filter screen 7 is fixedly connected with a connecting rod 8.

[0024] As Figures 1-5 shown, the second flange 4 is used to stably connect the flow stabilizing cylinder 2 and the flow stabilizing pipe 1, so as to ensure the stability during oil body transmission, prevent the flow stabilizing cylinder 2 from moving during the transmission of the oil body by the flow stabilizing pipe 1, and connect the flow stabilizing pipe 1 and the flow stabilizing cylinder 2 with the cylinder body through the first flange 3, so as to facilitate the flow stabilization during the later transmission of the oil body. The hydraulic oil enters the inner cavity of the flow stabilizing pipe 1, the flow stabilizing pipe 1 limits the flow of the oil, and the flow stabilizing cylinder 2 cooperates with the through hole 5 to help the oil body to be more evenly distributed when passing through the flow stabilizing cylinder 2, thereby enhancing the flow stabilization effect. The oil body will pass through the filter screen 7, and the filter screen 7 can intercept and filter the impurities in the oil body, so as to ensure the cleanliness of the oil body and prevent the oil body with impurities from being transmitted to the inside of the cylinder body to cause wear of the cylinder body, thereby prolonging the service life of the cylinder body. The flow stabilizing pipe 1 is designed to be wide in the middle and narrow on both sides, and the flow stabilizing cylinder 2 is designed to be wide on one side and narrow on the other side, so that the size change of the flow stabilizing pipe 1 and the flow stabilizing cylinder 2 can reduce the pressure loss when the oil body enters the inside of the flow stabilizing pipe 1, and ensure the flow stability of the oil body during transportation.

[0025] Embodiment 2

[0026] Referring Figure 2 to the second embodiment of the utility model, the present embodiment is based on the previous embodiment.

[0027] In this embodiment, the diameters of the two ends of the flow stabilizing pipe 1 are smaller than the diameter of the middle end, and the diameter of the right end of the flow stabilizing cylinder 2 is smaller than the diameter of the left end of the flow stabilizing cylinder 2.

[0028] The number of through holes 5 on the left end of the surface of the flow stabilizing cylinder 2 is one hundred, and the number of through holes 5 on the right end of the surface of the flow stabilizing cylinder 2 is one hundred and forty.

[0029] As shown in Figure 1 and 2 , by making the diameters of the two ends of the flow stabilizing pipe 1 smaller than the diameter of the middle end, and the diameter of the right end of the flow stabilizing cylinder 2 smaller than the diameter of the left end, the size of the flow stabilizing pipe 1 and the flow stabilizing cylinder 2 can be changed to reduce the pressure loss when the oil enters the inside of the flow stabilizing pipe 1, ensuring the stability of the oil during transportation.

[0030] In use, first, the second flange 4 is fixedly sleeved on the two ends of the surface of the flow stabilizing pipe 1, and one side of the second flange 4 extends to the inner cavity of the flow stabilizing cylinder 2, thereby achieving support of the flow stabilizing cylinder 2 while completing stable connection of the flow stabilizing cylinder 2 and the flow stabilizing pipe 1, ensuring stability during oil transmission, preventing displacement of the flow stabilizing cylinder 2 during oil transmission by the flow stabilizing pipe 1, and connecting the flow stabilizing pipe 1 and the flow stabilizing cylinder 2 with the cylinder body through the first flange 3, thereby facilitating later hydraulic oil flow stabilization, ensuring flow stability during later oil transmission, when the hydraulic oil flow stabilization operation is performed, the hydraulic oil enters the inner cavity of the flow stabilizing pipe 1, the flow stabilizing pipe 1 limits the flow of the oil, and the flow stabilizing cylinder 2 cooperates with the through holes 5 to help the oil be more evenly distributed when passing through the flow stabilizing cylinder 2, thereby enhancing the flow stabilization effect, allowing the hydraulic oil to enter the hydraulic cylinder at a stable flow rate, during the hydraulic oil flow stabilization transmission process, the oil passes through the filter screen 7, thereby the filter screen 7 can intercept and filter impurities in the oil, thereby ensuring the cleanliness of the oil and preventing the oil with impurities from being transmitted to the inside of the cylinder body to cause wear of the cylinder body, thereby prolonging the service life of the cylinder body, when the filter screen 7 needs to be removed and cleaned after a long time of use, the filter screen 7 and the connecting ring 6 are rotated by rotating the connecting rod 8, since the connecting ring 6 is threadedly connected with the flow stabilizing pipe 1, the connecting ring 6 gradually separates from the inner cavity of the flow stabilizing pipe 1 during rotation, thereby achieving removal of the filter screen 7 for cleaning, the flow stabilizing pipe 1 is designed to be wide in the middle and narrow on both sides, and the flow stabilizing cylinder 2 is designed to be wide on one side and narrow on the other side, thereby the size of the flow stabilizing pipe 1 and the flow stabilizing cylinder 2 can be changed to reduce the pressure loss when the oil enters the inside of the flow stabilizing pipe 1, ensuring the stability of the oil during transportation.

[0031] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0032] Although the utility model has disclosed as above with preferable embodiment, it is not used to limit the utility model. Those who have ordinary knowledge in the technical field to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the definition of the claims.

Claims

1. A current stabilizer, comprising a current stabilizing tube (1), characterized in that: The surface of the flow stabilizing tube (1) is fitted with a flow stabilizing cylinder (2). A second flange (4) is provided on both sides of the surface of the flow stabilizing tube (1) and at both ends of the flow stabilizing cylinder (2). A first flange (3) is provided on the surface of the flow stabilizing cylinder (2). A through hole (5) is opened on the surface of the flow stabilizing cylinder (2).

2. The current stabilizer as described in claim 1, characterized in that: It also includes a filter screen (7), which is located at one end of the inner cavity of the flow stabilizing pipe (1), and a connecting ring (6) is fixedly connected to the surface of the filter screen (7). The connecting ring (6) is threadedly connected to the inner cavity of the flow stabilizing pipe (1), and a connecting rod (8) is fixedly connected to one side of the filter screen (7).

3. The current stabilizer as described in claim 1, characterized in that: The diameters at both ends of the flow stabilizer (1) are smaller than the diameter at the middle end, and the diameter at the right end of the flow stabilizer (2) is smaller than the diameter at the left end of the flow stabilizer (2).

4. The current stabilizer as described in claim 1, characterized in that: The number of through holes (5) on the left end of the surface of the flow stabilizer (2) is one hundred, and the number of through holes (5) on the right end of the surface of the flow stabilizer (2) is one hundred and forty.