A type of water intake channel baffle plate for water plants
By using a baffle plate body, a sealing ring, and a moving baffle plate mechanism in the membrane treatment system, the problem of precise flow interception when a single membrane tank fails is solved, improving the system's operating efficiency, reducing water waste, and lowering operation and maintenance costs.
Patent Information
- Application Number
- CN202522699947.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-19
AI Technical Summary
In existing membrane treatment systems, when a single membrane tank malfunctions and requires water outage for repair, it is impossible to achieve individual flow interception, resulting in a sharp drop in overall water production, wasting water resources and increasing operation and maintenance costs.
The water baffle body is equipped with a sealing ring and a movable stop plate mechanism. The sealing ring fits tightly with the water inlet of the water channel to achieve precise interception of water in a single membrane tank. Combined with reinforcing rods and connecting frames, a rigid frame is formed to improve water pressure resistance.
It achieves precise interception of water in a single membrane tank, reduces maintenance preparation time, avoids water waste and labor costs, and improves the operating efficiency of the membrane treatment system.
Smart Images

Figure CN224943267U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of water intake channel technology, specifically a water intake channel baffle for water plants. Background Technology
[0002] In a water treatment plant's membrane system, the inlet channel serves as a crucial connection between the front-end treatment units and the membrane tanks, and its structural rationality directly impacts system operating efficiency and maintenance costs. Current mainstream membrane tank inlet systems suffer from significant structural limitations: multiple (typically five) membrane tanks are connected via the same inlet channel, and the outlets of each membrane tank lack independent on / off valves. This design flaw leads to a situation where, during actual operation and maintenance, if a single membrane tank requires water supply interruption due to a malfunction, the inlet supply to all membrane tanks must be suspended because it's impossible to individually cut off the flow to the faulty tank. This triggers a series of chain reactions—the overall water production of the membrane treatment system drops sharply, severely disrupting the water plant's normal water supply rhythm and adversely affecting water supply stability.
[0003] Traditional water outage maintenance methods further amplify the drawbacks of the aforementioned structural defects. During the maintenance preparation phase, operators must shut off multiple control valves one by one to reduce water intake; simultaneously, they must wait for the water level in the sedimentation tank to drop naturally to a safe maintenance range, a process that often takes several hours. During this period, the underutilized water in the sedimentation tank is forced to be discharged, not only wasting a large amount of water resources but also increasing the water diversion costs when production is resumed. In addition, valve operation and water level waiting require a significant investment of manpower, and the dual losses of time and labor costs have long plagued the operation and maintenance of water plants, becoming a prominent problem restricting the efficient operation of membrane treatment systems.
[0004] To address the aforementioned pain points, achieving precise flow interception in individual membrane tanks, shortening maintenance preparation time, and reducing water waste have become urgent needs for the optimization and upgrading of water plant membrane treatment systems. Therefore, a method for applying a baffle plate to the inlet channel of a water plant is proposed. Utility Model Content
[0005] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing solutions are too simplistic. It mainly provides a water inlet channel baffle for water plants to solve the technical problems mentioned in the background.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: A water inlet channel baffle for a water plant includes a baffle body. The water-blocking side of the baffle body is provided with a sealing ring for sealing the water inlet of the water inlet. Several sets of reinforcing rods are installed on the other side of the baffle body, and the reinforcing rods are connected to each other by a connecting frame. Several sets of movable abutment mechanisms for pressing and limiting the baffle body are installed on one side of the connecting frame.
[0007] Preferably, the sealing ring is made of an elastic material.
[0008] Preferably, the connecting frame includes reinforcing connecting rods for connecting several sets of reinforcing rods, and several sets of supporting frames are installed on one side of the reinforcing connecting rods. The ends of the supporting frames are connected by first fixing rods, and the two supporting frames are connected to the positioning frame by symmetrically arranged second fixing rods.
[0009] Preferably, the support frame includes support rods, and the support rods are connected to the baffle plate body through symmetrically arranged inclined rods.
[0010] Preferably, the positioning frame includes two sets of positioning rods, and the positioning rods are connected to each other by a third fixing rod.
[0011] Preferably, the movable support plate mechanism includes a mounting frame, and a lead screw mechanism is rotatably arranged inside the mounting frame. The lead screw mechanism can drive the movable block to move. A drive device for driving the lead screw mechanism to rotate is arranged inside the mounting frame. A positioning block is fixedly installed inside the mounting frame and is located outside one end of the lead screw mechanism. A telescopic V-shaped rod for adjusting the height of the support plate is movably installed outside the positioning block and the movable block. The telescopic V-shaped rod is rotatably connected to the support plate and the mounting frame.
[0012] Preferably, the mounting bracket is detachably connected to the first fixing rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting an elastic sealing ring on the water-blocking side of the baffle plate body, and cooperating with the screw mechanism of the movable abutment mechanism to drive the moving block to move, the telescopic V-shaped rod pushes the abutment plate to press against the inner wall of the water inlet channel. In turn, the baffle plate body squeezes the sealing ring under the reaction force to fit tightly against the water inlet of the water inlet channel, realizing precise interception of a single membrane tank and avoiding the problem of having to stop the water intake of all membrane tanks during maintenance.
[0014] By installing reinforcing rods on the other side of the water baffle body, and combining them with the reinforcing connecting rods of the connecting frame, the triangular support structure of the supporting frame, and the positioning frame, a rigid overall frame is formed, thereby improving the water baffle's resistance to water pressure, avoiding structural deformation caused by water flow impact, and ensuring sealing stability.
[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a schematic diagram showing the positional relationship between the water baffle body and the water inlet of the water inlet channel of this utility model; Figure 2 This is a schematic diagram of the three-dimensional structure of the connecting frame of this utility model. Figure 1 ; Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting frame of this utility model. Figure 2 ; Figure 4 This is a schematic diagram of the movable support plate mechanism of this utility model.
[0017] Numbering on the map: 1. Water baffle body; 2. Water inlet; 3. Sealing ring; 4. Reinforcing rod; 5. Connecting frame; 51. Reinforcing connecting rod; 52. First fixing rod; 53. Second fixing rod; 6. Moving abutment mechanism; 61. Mounting frame; 62. Screw mechanism; 63. Moving block; 64. Positioning block; 65. Abutment; 66. Telescopic V-shaped rod; 7. Support frame; 71. Support rod; 72. Inclined rod; 8. Positioning frame; 81. Positioning rod; 82. Third fixing rod. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] Please refer to the appendix carefully. Figure 1-4 A water inlet channel baffle for a water plant, wherein the baffle body 1 has a sealing ring 3 on the water-blocking side for sealing the water inlet 2 of the water inlet channel. The sealing ring 3 is precisely distributed along the outer periphery of the baffle body 1 and matches the size and specifications of the water inlet 2 of the water inlet channel to form a fully enclosed sealing structure. The sealing ring 3 is made of elastic material such as food-grade rubber or silicone.
[0022] Several sets of reinforcing rods 4 are installed on the other side of the baffle body 1, and the reinforcing rods 4 are connected to each other through a connecting frame 5. The connecting frame 5 includes reinforcing connecting rods 51 for connecting the several sets of reinforcing rods 4. A reinforcing strip can be provided between the reinforcing connecting rods 51 and the baffle body 1 to further improve the connection strength of the baffle body 1. The reinforcing connecting rods 51 are L-shaped profiles, and several sets of support frames 7 are installed on one side of the reinforcing connecting rods 51. The support frames 7 include support rods 71, and the support rods 71 are connected to the baffle body 1 through symmetrically arranged inclined rods 72. Next, the support rod 71 extends in a direction perpendicular to the baffle plate body 1, and two inclined rods 72 are connected to the middle of the support rod 71 and the surface of the baffle plate body 1 at symmetrical inclination angles to form a triangular support structure. The ends of the support frame 7 are connected by the first fixing rod 52. The first fixing rod 52 is used to connect the dispersed support frames 7 into a whole. The two support frames 7 are connected to the positioning frame 8 by the symmetrically arranged second fixing rods 53. The positioning frame 8 includes two sets of positioning rods 81, and the positioning rods 81 are connected by the third fixing rod 82.
[0023] A number of movable abutment mechanisms 6 are installed on one side of the connecting frame 5 for pressing and limiting the water baffle body 1. The movable abutment mechanism 6 includes a mounting frame 61, which includes a connecting frame. The connecting frame is detachably connected to the first fixed rod 52 by bolts. Positioning mounting frames are provided on both sides of the connecting frame, and a screw mechanism 62 is rotatably provided inside the positioning mounting frame. The screw mechanism 62 can drive the moving block 63 to move. A drive device for driving the screw mechanism 62 to rotate is provided inside the mounting frame 61. The drive device can be a waterproof drive motor. A positioning block 64 is fixedly installed inside the mounting frame 61, and the positioning block 64 is located outside one end of the screw mechanism 62. A telescopic V-shaped rod 66 for adjusting the height of the abutment 65 is movably installed outside the positioning block 64 and the moving block 63. The telescopic V-shaped rod 66 includes a first rotating rod and a second rotating rod, and one end of the first rotating rod is rotatably connected to one end of the second rotating rod. The telescopic V-shaped rod 66 is rotatably connected to the abutment 65 and the mounting frame 61.
[0024] The specific operating procedure of this utility is as follows: Move the water baffle body 1 and align its water-blocking side with the water inlet 2 of the water inlet channel of the membrane tank to be intercepted. By adjusting the positioning frame 8 on the other side of the water baffle body 1, and by using the positioning rod 81 in cooperation with the surrounding structure of the water inlet channel, the water baffle body 1 is initially positioned to ensure that the water baffle body 1 and the water inlet 2 are aligned and the whole is in a state perpendicular to the water flow.
[0025] The mounting bracket 61 of the movable abutment mechanism 6 is detachably connected to the first fixed rod 52 of the connecting frame 5 by bolts, ensuring that the mounting bracket 61 is firmly installed and parallel to the baffle plate body 1. After installation, the drive device of the movable abutment mechanism 6 is activated, driving the screw mechanism 62 to rotate, which drives the moving block 63 to move towards the positioning block 64 along the screw direction. At this time, the telescopic V-shaped rod 66 connecting the positioning block 64 and the moving block 63 unfolds as the distance between them shortens, pushing the abutment 65 towards the inner wall of the water inlet channel. As the abutment 65 gradually presses against the inner wall of the water inlet channel, the baffle plate body 1 moves towards the water inlet 2 of the water inlet channel under the reaction force, so that the sealing ring 3 gradually contacts the water inlet 2 of the water inlet channel and generates compression. The screw mechanism 62 is continuously driven until the sealing ring 3 completely adheres to the edge of the water inlet 2 of the water inlet channel due to elastic deformation, achieving a sealing effect. During this process, the pressing force is controlled by observing the force state of the baffle plate body 1 to avoid excessive compression that could damage the sealing ring 3.
[0026] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A water intake barrier for use in a water treatment plant, comprising a barrier body (1), characterised in that: The water-blocking plate body (1) has a sealing ring (3) on the water-blocking side for sealing the water inlet (2) of the water inlet channel. The other side of the water-blocking plate body (1) is equipped with several sets of reinforcing rods (4), and the reinforcing rods (4) are connected to each other through a connecting frame (5). The connecting frame (5) is equipped with several sets of movable abutment mechanisms (6) for pressing and limiting the water-blocking plate body (1) on one side.
2. The water intake barrier according to claim 1, wherein: The sealing ring (3) is made of an elastic material.
3. The water intake barrier according to claim 1, wherein: The connecting frame (5) includes a reinforcing connecting rod (51) for connecting several sets of reinforcing rods (4), and several sets of support frames (7) are installed on one side of the reinforcing connecting rod (51). The ends of the support frames (7) are connected by a first fixing rod (52), and the two support frames (7) are connected to the positioning frame (8) by symmetrically arranged second fixing rods (53).
4. A water inlet channel baffle plate for a water plant according to claim 3, characterized in that: The support frame (7) includes support rods (71), and the support rods (71) are connected to the baffle plate body (1) by symmetrically arranged inclined rods (72).
5. The water intake barrier according to claim 3, wherein: The positioning frame (8) includes two sets of positioning rods (81), and the positioning rods (81) are connected to each other by a third fixing rod (82).
6. The water intake barrier according to claim 1, wherein: The movable support plate mechanism (6) includes a mounting frame (61), and a screw mechanism (62) is rotatably provided inside the mounting frame (61). The screw mechanism (62) can drive the movable block (63) to move. A drive device for driving the screw mechanism (62) to rotate is provided inside the mounting frame (61). A positioning block (64) is fixedly installed inside the mounting frame (61), and the positioning block (64) is located outside one end of the screw mechanism (62). A telescopic V-shaped rod (66) for adjusting the height of the support plate (65) is movably installed outside the positioning block (64) and the movable block (63). The telescopic V-shaped rod (66), the support plate (65), and the mounting frame (61) are all rotatably connected.
7. The water intake barrier according to claim 6, wherein: The mounting bracket (61) is detachably connected to the first fixing rod (52).
