Device for controlling flow velocity of reservoir of laboratory pool

By designing a flow rate control component in a laboratory water tank, including a ring shell, a rotating ring, and an opening and closing plate, the problem of difficult flow rate control was solved, and precise flow rate regulation was achieved.

CN223728177UActive Publication Date: 2025-12-26HUNAN TECHN COLLEGE OF WATER RESOURCES & HYDROPOWER
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Patent Information

Application Number
CN202520334726.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-26
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing laboratory water tanks are difficult to control precisely, which cannot meet the experimental requirements.

Method used

A flow rate control component was designed, including a ring shell, a rotating ring, an opening and closing plate, and a support plate. The flow rate is controlled by rotating the ring by turning the support plate, thereby adjusting the opening size of the opening and closing plate.

Benefits of technology

It enables precise control of the flow rate in the laboratory water tank, meeting various experimental needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pool flow velocity control, and discloses a device for controlling the flow velocity of a laboratory pool reservoir, which comprises an experiment table, a base is fixedly mounted at the bottom of the experiment table, an experiment pool is arranged in the center of the top of the experiment table, and a main drainage pipe is fixedly mounted in the middle of the top side edge of the experiment table. Communicated side drainage pipes are fixedly mounted on the two sides of the main drainage pipe, and flow speed control assemblies used for controlling the flow speed are arranged in the vertical parts of the main drainage pipe and the side drainage pipes; a rotating ring can be driven to rotate by pulling a supporting plate to rotate along an arc groove, a guide column can be driven to extrude the inner wall of a limiting groove, then an opening and closing plate tends to face outwards, a limiting plate at the bottom of the opening and closing plate is located in a guide groove, then the opening and closing plate slides along the guide groove, and a center opening can be opened; therefore, the flow velocity can be controlled by adjusting the size of the center opening.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the water pool flow rate control technical field, specifically for a device for controlling laboratory water pool reservoir flow rate. BACKGROUND

[0002] The laboratory water pool is one of indispensable equipment in the laboratory, and its use scene is extensive, covers multiple fields and different types of laboratory, and generally will be equipped with washing tank, faucet, drip stand and other accessories at the water pool table, satisfies the multiple needs of laboratory cleaning and disinfection.

[0003] And according to the experimental requirement, the water flow of different flow rate will be needed, but the existing laboratory water pool adopts direct current pipeline, the size of water flow in it is difficult to accurately control, thereby cannot satisfy the demand in the experiment, therefore, can be further improved. UTILITY MODEL CONTENT

[0004] To solve the problems proposed above, the utility model provides the following technical scheme: a device for controlling laboratory water pool reservoir flow rate, including experiment table, the bottom of experiment table is fixedly installed with base, the top center of experiment table is equipped with experimental water pool, the top side edge of experiment table is fixedly installed with main drain pipe in the middle, and the both sides of main drain pipe are fixedly installed with the communicating side drain pipe, the vertical part of main drain pipe and side drain pipe is provided with flow rate control assembly for controlling flow rate.

[0005] As optimization, the flow rate control assembly includes ring shell fixedly installed in drain pipe, the inner wall of ring shell is arrayed with guide groove, the inside of ring shell is rotatably connected with rotating ring, the bottom wall of ring shell and guide groove are rotatably connected with opening and closing plate, the bottom side of opening and closing plate is fixedly installed with limit plate corresponding to guide groove, and the limit plate is slidably connected in guide groove, the top side of opening and closing plate is equipped with limit groove, the bottom side of rotating ring is fixedly installed with guide column corresponding to limit groove, and the guide column is slidably inserted in limit groove.

[0006] As optimization, the opening and closing plate is arrayed with eight pieces corresponding to guide groove, and every adjacent two guide grooves are always tightly abutted together.

[0007] As optimization, the outside of rotating ring is fixedly installed with supporting plate, the outside of ring shell is equipped with arc groove, and the supporting plate is slidably inserted in arc groove, by pulling the supporting plate, the rotating ring can be driven to rotate, thereby conveniently adjusting flow rate from the outside.

[0008] As optimization, the thickness of rotating ring is greater than the gap thickness of arc groove, and the outside of rotating ring is tightly combined with the inner wall of ring shell, avoiding the influence of water leakage from arc groove on flow rate.

[0009] As optimization, the end of the support plate is fixedly provided with a convex column.

[0010] As optimization, the support plate is provided with friction pads on both upper and lower sides in the arc groove, and the friction pads are tightly attached to the inner wall of the arc groove.

[0011] The utility model discloses the beneficial effect is:

[0012] The device for controlling the flow rate of the laboratory pool reservoir is characterized in that the support plate is rotated along the arc groove, the rotating ring is driven to rotate, the guide column is pressed against the inner wall of the limiting groove, the opening and closing plate has a tendency to move outward, the limiting plate at the bottom of the opening and closing plate is located in the guide groove, the opening and closing plate slides along the guide groove, the central opening is opened, and the flow rate can be controlled according to the size of the central opening. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structure schematic drawing;

[0014] Figure 2 The utility model discloses a flow rate control structure schematic drawing;

[0015] Figure 3 The utility model discloses a flow rate control structure explosion schematic drawing.

[0016] In the drawing: 1, experiment table;2, base;3, experiment pool;4, main drain pipe;5, side drain pipe;6, flow rate control assembly;7, ring shell;8, guide groove;9, rotating ring;10, opening and closing plate;11, limiting plate;12, limiting groove;13, guide column;14, support plate;15, arc groove;16, convex column;17, friction pad. DETAILED DESCRIPTION

[0017] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please see Figure 1 The utility model provides a device for controlling laboratory water pool reservoir flow rate, including the experiment table 1, the bottom fixed mounting of experiment table 1 has the base 2, the top center of experiment table 1 is seted up with the experimental water pool 3, the top side edge of experiment table 1 is fixedly installed with the main drain pipe 4 in the middle part, and the both sides of main drain pipe 4 are fixedly installed with the communicating side drain pipe 5, and the vertical part of main drain pipe 4 and side drain pipe 5 is provided with flow rate control assembly 6 for controlling flow rate,

[0020] Please see Figures 2-3 Flow rate control assembly 6 includes ring shell 7 fixedly installed in the drain pipe, the inner wall array of ring shell 7 is seted up with guide groove 8, the inside rotationally connected of ring shell 7 has rotating ring 9, and the bottom wall of ring shell 7 is rotationally connected with the opening and closing plate 10 between guide groove 8, and the bottom side of opening and closing plate 10 is fixedly installed with the limiting plate 11 corresponding to guide groove 8, and limiting plate 11 is slidingly connected in guide groove 8, the top side of opening and closing plate 10 is seted up with limiting slot 12, the bottom side of rotating ring 9 is fixedly installed with guide column 13 corresponding to limiting slot 12, and guide column 13 is slidingly inserted in limiting slot 12, by rotating rotating ring 9, guide column 13 can be squeezed in the inner wall of limiting slot 12, in turn, opening and closing plate 10 is slid, and because limiting plate 11 is in guide groove 8, opening and closing plate 10 can slide along the track of guide groove 8, in turn, can be opened and closed, so that the flow rate can be controlled according to the size of the center opening adjustment,

[0021] Please see Figures 2-3 The outside of rotating ring 9 is fixedly installed with support plate 14, the outside of ring shell 7 is seted up with arc groove 15, and support plate 14 is slidingly inserted in arc groove 15, the end portion of support plate 14 is fixedly installed with convex column 16 in the inside, by pulling and rotating support plate 14, rotating ring 9 can be rotated, in turn, it is convenient to adjust the flow rate from the outside, the thickness of rotating ring 9 is greater than the gap thickness of arc groove 15, and the outside of rotating ring 9 is closely attached to the inner wall of ring shell 7, to avoid the influence on flow rate caused by water leakage from arc groove 15 to the outside,

[0022] Please see Figures 2-3 The upper and lower sides of support plate 14 in arc groove 15 are all glued and bonded with friction pad 17, and friction pad 17 is closely attached to the inner wall of arc groove 15, by closely contacting arc groove 15 inner wall through friction pad 17, the friction force can be improved, in turn, it is convenient to position rotating ring 9 after rotating, to avoid the flow rate fluctuation.

[0023] In use, by turning the support plate 14 along the arc groove 15, the rotating ring 9 is driven to rotate, so the guide column 13 is pressed against the inner wall of the limiting groove 12, and the opening and closing plate 10 has a tendency to move outward, and since the limiting plate 11 at the bottom of the opening and closing plate 10 is located in the guide groove 8, the opening and closing plate 10 is driven to slide along the guide groove 8, so the central opening is opened, and the flow rate can be controlled according to the size of the central opening.

[0024] In summary, the device for controlling the flow rate of the laboratory water tank reservoir, by turning the support plate 14 along the arc groove 15, the rotating ring 9 is driven to rotate, so the guide column 13 is pressed against the inner wall of the limiting groove 12, and the opening and closing plate 10 has a tendency to move outward, and since the limiting plate 11 at the bottom of the opening and closing plate 10 is located in the guide groove 8, the opening and closing plate 10 is driven to slide along the guide groove 8, so the central opening is opened, and the flow rate can be controlled according to the size of the central opening.

[0025] In the description of the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixing" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.

[0027] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for controlling the flow rate of a laboratory sink reservoir, comprising a laboratory bench (1), characterized in that: The bottom of the experiment table (1) is fixedly installed with a base (2), the top center of the experiment table (1) is provided with an experimental pool (3), the top side edge of the experiment table (1) is fixedly installed with a main drain pipe (4) in the middle, and the both sides of the main drain pipe (4) are fixedly installed with a communicating side drain pipe (5), and the vertical part of the main drain pipe (4) and the side drain pipe (5) is provided with a flow rate control assembly (6) for controlling the flow rate.

2. The device for controlling the flow rate of a laboratory sink reservoir according to claim 1, characterized in that: The flow rate control assembly (6) comprises a ring shell (7) fixedly installed in the drain pipe, the inner wall of the ring shell (7) is provided with a guide groove (8), the inside of the ring shell (7) is rotatably connected with a rotating ring (9), the bottom wall of the ring shell (7) and the guide groove (8) are rotatably connected with an opening and closing plate (10), the bottom side of the opening and closing plate (10) is fixedly installed with a limiting plate (11) corresponding to the guide groove (8), and the limiting plate (11) is slidably connected in the guide groove (8), the top side of the opening and closing plate (10) is provided with a limiting groove (12), the bottom side of the rotating ring (9) is fixedly installed with a guide column (13) corresponding to the limiting groove (12), and the guide column (13) is slidably inserted into the limiting groove (12).

3. The apparatus for controlling the flow rate of a laboratory sink reservoir of claim 2, wherein: The opening and closing plate (10) is provided with eight pieces corresponding to the guide groove (8), and every two adjacent guide grooves (8) are always tightly abutted together.

4. The apparatus for controlling the flow rate of a laboratory sink reservoir of claim 2, wherein: The outside of the rotating ring (9) is fixedly installed with a supporting plate (14), the outside of the ring shell (7) is provided with an arc groove (15), and the supporting plate (14) is slidably inserted into the arc groove (15).

5. The apparatus for controlling the flow rate of a laboratory sink reservoir of claim 2, wherein: The thickness of the rotating ring (9) is greater than the gap thickness of the arc groove (15), and the outside of the rotating ring (9) is tightly attached to the inner wall of the ring shell (7).

6. The device for controlling the flow rate of a laboratory sink reservoir of claim 4, wherein: The end of the supporting plate (14) is fixedly installed with a convex column (16).

7. The device for controlling the flow rate of a laboratory sink reservoir of claim 4, wherein: The upper and lower sides of the supporting plate (14) in the arc groove (15) are glued and bonded with a friction pad (17), and the friction pad (17) is tightly attached to the inner wall of the arc groove (15).