Plugging and throttling device for overflow hole of pool
By designing a sealing and throttling device for pool flooding holes, the difficulties in pool flooding holes are solved and the drainage flow control are achieved, rapid and economical pool height and flow adjustment are achieved, and the damage of the pool waterproof layer is avoided.
Patent Information
- Application Number
- CN202421950798.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-08-13
AI Technical Summary
In factory power civil construction facilities, there are difficulties in adjusting the water flood holes of the pool and controlling the drainage flow. Existing methods such as re-construction of civil construction or punching under-swelling and plugging are expensive and easy to damage the waterproof layer of the pool.
A water-flooding hole sealing and throttling device is designed, including built-in flange, short screw, sealing gasket, sealing plate, long screw, direct head, ball valve, curved joint and steel pipe. It is fixed to the inner wall of the water-flooding hole through the built-in flange, sealing gasket and sealing plate are sealed, the ball valve adjusts the drainage flow, and the steel pipe length adjusts the water-flooding height.
It quickly adjusts the water flooding height and drainage flow, and is simple to make, low cost, easy to install and detachable, avoiding the risk of destroying the waterproof layer of the pool.
Smart Images

Figure CN222811417U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of factory power earth construction facilities, and in particular to a water pool flooding hole plugging and throttling device. Background Art
[0002] The water pools in the factory's dynamic civil construction facilities are mainly used in the fields of product cooling, cleaning, penetration, quenching, etc. The water pool is generally equipped with flooding holes for drainage, which work with the water inlet to keep the liquid level in the pool constant. Due to problems with the early construction planning of the factory or the subsequent process or equipment iteration upgrades, it is necessary to change the flooding height or reduce the drainage flow. In order to achieve this demand, re-construction is not only time-consuming but also costly. Drilling holes on the side wall of the water pool and plugging it with expansion bolts will destroy the waterproof layer of the water pool. Utility Model Content
[0003] The present application provides a pool flooding hole plugging and throttling device. By adopting the technical solution provided in the present application, the flooding height can be quickly adjusted, and the drainage flow rate can be adjusted. The device is simple to manufacture, low in cost, and easy to install and can be disassembled.
[0004] In order to achieve the above-mentioned purpose, the present application provides the following technical solutions: including a built-in flange, short screws, a sealing gasket, a sealing plate, a long screw, a direct head, a ball valve, a bent joint, and a steel pipe. The built-in flange is placed in the flooding hole, and the built-in flange is fixed to the inner wall of the flooding hole by short screws. The flooding hole is sealed by a sealing gasket and a sealing plate. The sealing gasket and the sealing plate are installed on the built-in flange by long screws. The sealing plate is connected to the ball valve by a direct head, and the ball valve is connected to the bent joint by a direct head. The bent joint is connected to the steel pipe, and the steel pipe is vertically upward. One end of the steel pipe is processed with an external thread, which can be directly screwed into the bent joint, and it is very convenient to replace steel pipes of different lengths; the drainage flow is adjusted by adjusting the opening of the ball valve, and the flooding height can be quickly adjusted by changing the length of the steel pipe.
[0005] Furthermore, the outer diameter of the built-in flange is smaller than the diameter of the flooding hole, and a large-diameter circular hole is arranged in the center of the built-in flange for passing water. Six threaded through holes are evenly distributed around the large-diameter circular hole, and the edge of the built-in flange protrudes to one side and is processed with six evenly distributed radial threaded through holes.
[0006] Furthermore, the short screws are respectively screwed into the radial threaded through holes until the protruding built-in flange hits the inner wall of the flooding hole, so that the built-in flange is fixed to the inner wall of the flooding hole by the radial short screws.
[0007] Furthermore, the sealing plate is circular, a threaded hole is arranged at the center of the sealing plate, the ball valve is installed on the threaded hole at the center of the sealing plate through a direct joint, six small circular holes are evenly distributed around the threaded hole of the sealing plate, and the outer diameter of the sealing plate is larger than the diameter of the flooding hole.
[0008] Furthermore, a large circular hole is arranged at the center of the sealing gasket, and six small circular holes are evenly distributed around the large circular hole.
[0009] Furthermore, the long screws pass through the small round holes on the sealing plate and the sealing gasket in turn, and then are screwed into the threaded through holes on the built-in flange, pressing the sealing plate tightly against the plane of the side wall of the pool. The sealing gasket can ensure that the fitting surface between the sealing plate and the side wall of the pool is watertight.
[0010] Furthermore, the sealing gasket is made of rubber.
[0011] Furthermore, the built-in flange, short screws, sealing plate, long screws, straight joint, ball valve, elbow joint and steel pipe are all made of stainless steel.
[0012] Furthermore, the thread head of the short screw can be ground into a conical tip to increase the stability of the built-in flange.
[0013] Compared with the prior art, the beneficial effects of the present application are as follows: the present application provides a pool flooding hole plugging and throttling device, which can quickly adjust the flooding height and the drainage flow rate, and is simple to manufacture, low in cost, and easy to install and detachable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of a pool flooding hole blocking and throttling device of the present application.
[0015] Figure 2 It is a schematic diagram of the built-in flange structure of this application.
[0016] Figure 3 It is a schematic diagram of the sealing structure of this application.
[0017] Figure 4 This is a schematic diagram for the installation and use of this application.
[0018] In the figure: 1-built-in flange; 2-short screws; 3-sealing gasket; 4-sealing plate; 5-long screws; 6-straight connector; 7-ball valve; 8-elbow connector; 9-steel pipe. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0020] Combine the following Figure 1-Figure 4 Describe the embodiments of the present application:
[0021] A water pool flooding hole plugging and throttling device comprises a built-in flange 1, a short screw 2, a sealing gasket 3, a sealing plate 4, a long screw 5, a straight joint 6, a ball valve 7, an elbow 8, and a steel pipe 9. The built-in flange 1 is placed in the flooding hole, and the built-in flange 1 is fixed to the inner wall of the flooding hole by the short screw 2. The flooding hole is plugged by the sealing gasket 3 and the sealing plate 4. The sealing gasket 3 and the sealing plate 4 are installed on the built-in flange 1 by the long screw 5. The sealing plate 4 is connected to the ball valve 7 by the straight joint 6, and the ball valve 7 is connected to the elbow 8 by the straight joint 6. The elbow 8 is connected to the steel pipe 9. The steel pipe 9 is vertically upward, and one end of the steel pipe 9 is processed with an external thread, which can be directly screwed into the elbow 8. It is very convenient to replace steel pipes 9 of different lengths; the drainage flow is adjusted by adjusting the opening of the ball valve 7, and the flooding height can be quickly adjusted by changing the length of the steel pipe 9.
[0022] The outer diameter of the built-in flange 1 is slightly smaller than the diameter of the flooding hole. A large-diameter circular hole is arranged in the center of the built-in flange 1 for passing water. Six threaded through holes are evenly distributed around the large-diameter circular hole. The edge of the built-in flange 1 protrudes to one side, and six evenly distributed radial threaded through holes are processed thereon. The built-in flange 1 is placed in the flooding hole, and the short screws 2 are respectively screwed into the radial threaded through holes until the built-in flange 1 protrudes and hits the inner wall of the flooding hole. Therefore, the built-in flange 1 is fixed in the flooding hole by the radial short screws 2.
[0023] The sealing plate 4 is circular, and a threaded hole is arranged in the center of the sealing plate 4. The ball valve 7 is installed on the threaded hole in the center of the sealing plate 4 through a direct joint 6. The sealing plate 4 is a circular plate with six small circular holes evenly distributed around the threaded hole. The outer diameter of the sealing plate 4 is larger than the diameter of the flooding hole.
[0024] A large circular hole is arranged at the center of the sealing gasket 3, and six small circular holes are evenly distributed around the large circular hole. The outer diameters of the sealing gasket 3 and the sealing plate 4 are equal, and the sealing gasket 3 is made of rubber.
[0025] The long screw 5 passes through the small round holes on the sealing plate 4 and the sealing gasket 3 in turn, and then is screwed into the threaded through hole on the built-in flange 1, pressing the sealing plate 4 tightly against the plane of the side wall of the pool. The sealing gasket 3 can ensure that the fitting surface between the sealing plate 4 and the side wall of the pool is watertight. A sealing gasket 3 can be added between the long screw 5 and the sealing plate 4 to ensure that there is no watertightness here.
[0026] The built-in flange 1, the short screw 2, the sealing plate 4, the long screw 5, the straight joint 6, the ball valve 7, the elbow joint 8 and the steel pipe 9 are all made of stainless steel.
[0027] The thread head of the short screw 2 can be ground into a conical tip shape to increase the stability of the built-in flange 1.
Claims
1. A water pool flooding hole blocking and throttling device, characterized in that: The invention comprises a built-in flange (1), a short screw (2), a sealing gasket (3), a sealing plate (4), a long screw (5), a straight joint (6), a ball valve (7), a bent joint (8), and a steel pipe (9). The built-in flange (1) is placed in a flooding hole. The built-in flange (1) is fixed to the inner wall of the flooding hole by means of the short screw (2). The flooding hole is blocked by means of the sealing gasket (3) and the sealing plate (4). The sealing gasket (3) and the sealing plate (4) are mounted on the built-in flange (1) by means of the long screw (5). The sealing plate (4) is connected to the ball valve (7) by means of the straight joint (6). The ball valve (7) is connected to the bent joint (8) by means of the straight joint (6). The bent joint (8) is connected to the steel pipe (9). The steel pipe (9) is vertically upward. One end of the steel pipe (9) is processed with an external thread and can be directly screwed into the bent joint (8). This facilitates the replacement of steel pipes (9) of different lengths. The drainage flow rate is adjusted by adjusting the opening of the ball valve (7). The flooding height is quickly adjusted by changing the length of the steel pipe (9).
2. A water pool flooding hole blocking and throttling device according to claim 1, characterized in that: The outer diameter of the built-in flange (1) is smaller than the diameter of the flooding hole. A large diameter circular hole is arranged at the center of the built-in flange (1) for passing water. Six threaded through holes are evenly distributed around the large diameter circular hole. The edge of the built-in flange (1) is raised to one side and six evenly distributed radial threaded through holes are machined thereon.
3. A water pool flooding hole blocking and throttling device according to claim 2, characterized in that: The short screws (2) are respectively screwed into the radial threaded through holes until the protruding built-in flange (1) presses against the inner wall of the flooding hole, so that the built-in flange (1) is fixed to the inner wall of the flooding hole by means of the radial short screws (2).
4. A water pool flooding hole blocking and throttling device according to claim 2, characterized in that: The sealing plate (4) is circular, and a threaded hole is provided at the center of the sealing plate (4). The ball valve (7) is installed on the threaded hole at the center of the sealing plate (4) through a direct joint (6). Six small circular holes are evenly distributed around the threaded hole of the sealing plate (4), and the outer diameter of the sealing plate (4) is larger than the diameter of the flooding hole.
5. A water pool flooding hole blocking and throttling device according to claim 4, characterized in that: The sealing pad (3) is provided with a large circular hole at the center, and six small circular holes are evenly distributed around the large circular hole.
6. A water pool flooding hole blocking and throttling device according to claim 5, characterized in that: The long screws (5) are passed through the small round holes on the sealing plate (4) and the sealing gasket (3) in sequence, and then screwed into the threaded through holes on the built-in flange (1), so as to press the sealing plate (4) tightly against the plane of the side wall of the pool. The sealing gasket (3) can ensure that the sealing plate (4) and the side wall of the pool are watertight.
7. A pool flooding hole blocking and throttling device according to claim 1, characterized in that: The sealing pad (3) is made of rubber.
8. The device for blocking and throttling a flooding hole in a pool according to claim 1, characterized in that: The built-in flange (1), short screws (2), sealing plate (4), long screws (5), straight joint (6), ball valve (7), elbow joint (8) and steel pipe (9) are all made of stainless steel.
9. A pool flooding hole plugging and throttling device according to claim 1, characterized in that: The thread head of the short screw (2) can be ground into a conical tip shape.