Flow self-adapting regulation type glass steel disc gate
Patent Information
- Application Number
- CN202522317413.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0006]本实用新型的目的在于提供一种流量自适应调控型玻璃钢碟闸,以解决上述背景技术中提出蝶闸不方便对流量进行自适应调控的问题
1.该流量自适应调控型玻璃钢碟闸,蝶闸使用时,闸门打开,内侧水流冲击水旋转轮半侧,使其在闸板内旋转,水旋转轮带动齿轮杆同步转动,齿轮杆在旋转槽内转动并带动齿板啮合移动,进而带动挡板和导向块在滑动槽一内滑动,因挡板与滑动槽一间连有强力拉簧,仅当水流较大时,才能推动水旋转轮转动并带动挡板移动,从而实现蝶闸流量自适应效果。
Smart Images

Figure CN224871923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of butterfly gate technology, specifically a flow adaptive control type fiberglass butterfly gate. Background Technology
[0002] A butterfly gate is a fluid control device that uses a rotating circular disc to regulate or cut off the flow of liquids, gases, or other media in a pipeline. Butterfly gates are made of various materials, including fiberglass, stainless steel, and rubber. Fiberglass is a glass fiber reinforced plastic that is lightweight, high-strength, and resistant to acids and corrosion, making it ideal for use in humid and complex environments.
[0003] Currently, butterfly gates still have some shortcomings, such as deficiencies in flow control.
[0004] To overcome the problem of insufficient flow control in butterfly valves, a prior art Chinese patent (publication number: CN217108240U) discloses an adjustable flow pneumatic butterfly valve, which includes a pneumatic butterfly valve body, flanges, butterfly valve disc, rotating spindle, lower end cover, pneumatic motor platform, pneumatic motor, locking bolts, and locking nuts. The flanges at both ends of the pneumatic butterfly valve body are connected to the pipeline. When liquid or gas flows through the pneumatic butterfly valve body, when it flows to the butterfly valve disc, the rotating spindle inside the butterfly valve disc drives the butterfly valve disc to rotate. The upper end of the rotating spindle is connected to the cylinder inside the pneumatic motor, thereby driving the rotating spindle to rotate. According to the reduction of the liquid or gas flow velocity, the butterfly valve disc is rotated by a certain angle accordingly, so that the flow velocity of the liquid or gas in the pipeline after passing through the butterfly valve disc is stabilized.
[0005] However, the butterfly gates currently in use still have certain shortcomings. In the aforementioned document, the butterfly gate uses the valve disc to rotate at an angle, so that the liquid flow velocity inside the pipeline is stable. The flow rate regulation method is relatively common, but the flow rate regulation cannot make good use of the liquid flow velocity. It requires a drive device to operate, and the regulation cost is relatively high. Therefore, the existing structure needs to be improved. Utility Model Content
[0006] The purpose of this invention is to provide a flow adaptive control type fiberglass disc brake to solve the problem mentioned in the background art that disc brakes are inconvenient to adaptively control the flow.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a flow adaptive control type fiberglass disc gate, including a gate plate, a gate door connected inside the gate plate, and a base connected to the bottom of the gate plate.
[0008] The gate is symmetrically provided with a sliding groove, and a water rotating wheel is rotatably connected through the sliding groove. The side of the water rotating wheel is exposed on the inside of the gate opening. The sliding groove is provided with an adaptive control mechanism for water flow.
[0009] Furthermore, the control mechanism includes guide blocks that slide inside the sliding groove, and the guide blocks slide symmetrically up and down inside the sliding groove, with a baffle fixed between the two guide blocks.
[0010] Furthermore, a strong tension spring is telescopically connected between the baffle and the guide block, and a rotating groove is provided on the inner side of the baffle, with a toothed plate fixed inside the rotating groove.
[0011] Furthermore, a gear rod is meshed with the top of the toothed plate, and the gear rod rotates through the rotating groove and the sliding groove. The gear rod is fixedly connected to the water rotating wheel.
[0012] Furthermore, a rotating rod is rotatably connected to the top of the gate plate via a bearing, and the rotating rod is symmetrically distributed about the gate plate. The gate plate is also equipped with a sliding mechanism for adjusting the elastic force of the high-strength tension spring.
[0013] Furthermore, the sliding mechanism includes a bevel gear meshing with the bottom of the rotating rod, and a threaded rod fixed to the side of the bevel gear, the threaded rod passing through and rotating inside the sliding groove.
[0014] Furthermore, a movable block slides inside the second sliding groove, and a bevel gear is rotatably connected through the movable block, with the bevel gear and the movable block being threadedly connected.
[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. This flow-adaptive control type fiberglass disc gate, when in use, opens the gate, and the water flow inside impacts one side of the water-rotating wheel, causing it to rotate inside the gate plate. The water-rotating wheel drives the gear rod to rotate synchronously. The gear rod rotates in the rotating groove and drives the toothed plate to mesh and move, thereby driving the baffle and guide block to slide in the sliding groove. Because a strong tension spring connects the baffle and the sliding groove, the water-rotating wheel can only be driven to rotate and drive the baffle to move when the water flow is large, thus achieving the flow-adaptive effect of the disc gate.
[0016] 2. A baffle is provided, which can block the perforated area inside the gate, thereby controlling the speed at which water flows through the gate and realizing automatic regulation of water flow.
[0017] 3. Equipped with a water-driven impeller, the impeller can move the baffle under the impact of water flow, achieving water flow regulation without the need for an additional drive device, thus reducing usage and maintenance costs.
[0018] 4. It is equipped with a movable block. The sliding of the movable block inside the sliding groove can realize the tension adjustment of the strong tension spring, making the movement of the baffle smoother or with greater resistance. It can more accurately adjust the flow rate according to the water flow and improve the control accuracy. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model; Figure 2 This is a cross-sectional three-dimensional structural diagram of the gate plate of this utility model; Figure 3 This is a schematic diagram of the three-dimensional structure of the baffle of this utility model; Figure 4 This is a three-dimensional structural diagram of the water-driven rotating wheel of this utility model; Figure 5 This is a three-dimensional structural diagram of the rotating rod of this utility model; Figure 6 This is a schematic diagram of the three-dimensional structure of the movable block of this utility model.
[0020] In the diagram: 1. Gate plate; 2. Gate; 3. Base; 101. Water rotating wheel; 102. Sliding groove one; 103. Guide block; 104. Baffle; 105. High-strength tension spring; 106. Rotating groove; 107. Tooth plate; 108. Gear rod; 201. Rotating rod; 202. Bevel gear; 203. Threaded rod; 204. Movable block; 205. Sliding groove two. Detailed Implementation
[0021] 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.
[0022] Example 1, such as Figures 1-4The present invention provides the following technical solution to address the problem of inconvenient adaptive flow control of butterfly gates: A control mechanism is disclosed, comprising a gate plate 1, a gate 2 connected internally to the gate plate 1, a base 3 connected to the bottom of the gate plate 1, symmetrical sliding grooves 102 inside the gate plate 1, a water-rotating wheel 101 rotatably connected through the sliding groove 102, with the side of the water-rotating wheel 101 exposed inside the gate opening of the gate plate 1, and an adaptive flow control mechanism is provided inside the sliding groove 102. The control mechanism includes a mechanism that slides within the sliding groove. Inside the sliding groove 102, there is a guide block 103, which slides symmetrically up and down within the sliding groove 102. A baffle 104 is fixed between the two guide blocks 103. A strong tension spring 105 is telescopically connected between the baffle 104 and the guide block 103. A rotating groove 106 is opened on the inner side of the baffle 104. A toothed plate 107 is fixed inside the rotating groove 106. A gear rod 108 is meshed with the top of the toothed plate 107. The gear rod 108 passes through and rotates inside the rotating groove 106 and the sliding groove 102. The gear rod 108 is fixedly connected to the water rotating wheel 101.
[0023] When the butterfly gate is in use, water flows through the inner side when the gate 2 is opened. This water flow impacts one side of the water-rotating wheel 101, causing it to rotate inside the gate plate 1. The rotation of the water-rotating wheel 101 drives the gear rod 108 to rotate synchronously. The gear rod 108 rotates within the rotating groove 106, and simultaneously drives the toothed plate 107 to engage and move. The engagement and movement of the toothed plate 107 drives the baffle 104 to move, which in turn drives the guide block 103 to move. When block 103 and baffle 104 move, they can slide inside sliding groove 102. Since baffle 104 and sliding groove 102 are connected by a strong tension spring 105, the strong tension spring 105 will generate tension. Therefore, only when the water flow passing through the inner side of gate 1 is large can it drive the water rotating wheel 101 to rotate and drive baffle 104 to move. As baffle 104 moves, the diameter of the perforation on the inner side of gate 1 will decrease. The flow velocity will decrease as the diameter decreases. Therefore, the flow rate of water passing through the inner side of gate 1 will also be reduced, thus realizing the flow rate self-adaptation effect of butterfly gate.
[0024] Example 2, as follows Figure 5 and Figure 6The present invention provides the following technical solution to address the problem that it is inconvenient to adjust the elastic force of the high-strength tension spring 105 in a butterfly gate. Based on embodiment one, a sliding mechanism is disclosed: a rotating rod 201 is rotatably connected to the top of the gate plate 1 via a bearing, and the rotating rod 201 is symmetrically distributed about the gate plate 1. A sliding mechanism for adjusting the elastic force of the high-strength tension spring 105 is also provided inside the gate plate 1. The sliding mechanism includes a bevel gear 202 meshing with the bottom of the rotating rod 201. A threaded rod 203 is fixed to the side of the bevel gear 202. The threaded rod 203 passes through and rotates inside the second sliding groove 205. A movable block 204 also slides inside the second sliding groove 205. The bevel gear 202 is rotatably connected inside the movable block 204, and the bevel gear 202 and the movable block 204 are threadedly connected.
[0025] When the butterfly gate is in use, the rotating rod 201 can be rotated. When the rotating rod 201 rotates, it can rotate inside the gate plate 1 via a bearing. The rotation of the rotating rod 201 drives the bevel gear 202 to mesh and rotate. The bevel gear 202, when meshing and rotating, can rotate inside the threaded rod 203. The threaded rod 203 can then rotate inside the sliding groove 205. The rotation of the threaded rod 203 drives the movable block 204 to mesh and move. The movable block 204, when meshing and moving, can slide inside the sliding groove 205. When the movable block 204 slides, it can compress and stretch the high-strength tension spring 105. When the tension spring 105 is compressed, it will move closer to the baffle 104. At this time, the initial tension of the tension spring 105 will be reduced, so that even a small water flow can overcome the elastic tension of the tension spring 105, thereby driving the baffle 104 to regulate the water flow. When the tension spring 105 is stretched by the movable block 204, the elastic tension can be increased. After the elastic tension increases, it takes a larger water flow impact to drive the baffle 104 to move. Even when the gate 2 is fully open, the maximum position of the movable block 204 can make the tension of the tension spring 105 completely position the baffle 104, so as not to affect the effect of the butterfly gate being fully open.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A flow-adaptive control type fiberglass disc brake, comprising a gate (1), characterized in that: The gate (1) is internally connected to a gate (2), and the bottom of the gate (1) is connected to a base (3). The gate (1) is symmetrically provided with a sliding groove (102), and a water rotating wheel (101) is rotatably connected through the sliding groove (102). The side of the water rotating wheel (101) is exposed on the inside of the gate opening of the gate (1). The sliding groove (102) is provided with an adaptive control mechanism for water flow.
2. The flow adaptive control type fiberglass disc brake according to claim 1, characterized in that: The control mechanism includes a guide block (103) that slides inside the sliding groove (102), and the guide block (103) slides symmetrically up and down inside the sliding groove (102), and a baffle (104) is fixed between the two guide blocks (103).
3. The flow adaptive control type fiberglass disc brake according to claim 2, characterized in that: A strong tension spring (105) is telescopically connected between the baffle (104) and the guide block (103). A rotating groove (106) is provided on the inner side of the baffle (104), and a toothed plate (107) is fixed inside the rotating groove (106).
4. The flow adaptive control type fiberglass disc brake according to claim 3, characterized in that: The top of the toothed plate (107) is meshed with a gear rod (108), which rotates through the rotating groove (106) and the sliding groove (102). The gear rod (108) is fixedly connected to the water rotating wheel (101).
5. A flow-adaptive control type fiberglass disc brake according to claim 1, characterized in that: The top of the gate (1) is rotatably connected to a rotating rod (201) via a bearing, and the rotating rod (201) is symmetrically distributed about the gate (1) from left to right. The gate (1) is also provided with a sliding mechanism for adjusting the elasticity of the high-strength tension spring (105).
6. The flow adaptive control type fiberglass disc brake according to claim 5, characterized in that: The sliding mechanism includes a bevel gear (202) meshing with the bottom of the rotating rod (201), and a threaded rod (203) is fixed on the side of the bevel gear (202). The threaded rod (203) passes through and rotates inside the sliding groove (205).
7. A flow-adaptive control type fiberglass disc brake according to claim 6, characterized in that: The sliding groove 2 (205) also has a movable block (204) sliding inside, and a bevel gear (202) is rotatably connected inside the movable block (204), and the bevel gear (202) and the movable block (204) are threaded together.
Citation Information
Patent Citations
Flow-adjustable pneumatic butterfly valve
CN217108240U