Energy-saving valve for energy station building

CN224836249UActive Publication Date: 2026-10-09HENAN SANLIAN TECH ENG CO LTD
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Patent Information

Application Number
CN202522165837.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-09
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]目前现有技术中,传统中线蝶阀等阀门多采用单向密封结构,依赖阀芯与橡胶阀座的过盈配合实现密封,这种设计在介质正向流动时可借助压力增强密封效果,但当流体逆流时,随着介质压力升高,阀芯与阀座的贴合压力不足,极易出现泄漏,例如供热站房二次网回水管路的阀门,因系统压力波动频繁出现逆流,导致大量热量流失,部分阀门为满足高压密封要求,刻意加大密封过盈量,反而加剧了阀板与阀座的摩擦磨损,缩短密封件寿命,形成越修越漏的恶性循环

Benefits of technology

[0014]本实用新型提供一种能源站房用节能阀门,通过适配能源站房介质输送的精细化控制需求,有效降低能耗,第一电机驱动圆形翻转板实现基础开关与角度调节,第二电机通过多双向连接块联动第四连接杆,带动两组半圆翻转板对称开合,形成主副双调节结构,可根据介质流量需求精准控制流通截面,避免传统单阀板调节易出现的流量波动问题,多组连接块与连接杆的联动设计分散传动应力,减少阀板卡顿或偏移,保障调节过程稳定,降低介质输送过程中的能量损耗,符合能源站房节能运行要求。

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Abstract

The utility model belongs to mechanical engineering technical field, concretely is a kind of energy station house energy-saving valve, including energy station, hollow duct, first motor, round turnover plate, convex connecting block, fourth connecting rod;The output end fixedly connected with first transmission rod is set to first motor, and the inner chamber of hollow duct is movably sleeved in the side of first transmission rod, and the side fixedly connected with round turnover plate is provided in convex connecting block, the output end fixedly connected with second transmission rod is provided in second motor, and the outside of fourth connecting rod and second transmission rod are all fixedly connected with semicircle turnover plate, first motor drives round turnover plate to realize basic switch and angle adjustment, and second motor is linked fourth connecting rod through multiple two-way connecting block, drives two groups of semicircle turnover plate to open and close symmetrically, forms main and auxiliary double adjustment structure, can be accurately controlled according to medium flow demand Flow cross section, avoid the flow fluctuation problem that traditional single valve plate adjustment is prone to.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical engineering technology, specifically an energy-saving valve for energy stations. Background Technology

[0002] An application scenario for energy-saving valves in energy stations revolves around the functional attributes of energy stations: energy production, transmission, conversion, and storage. It combines energy-saving requirements to reduce media loss, optimize energy consumption matching, and reduce ineffective operation. Specifically, it can be subdivided into the following major categories of typical scenarios, covering both traditional energy and new energy stations. Traditional energy stations focus on the processing of traditional energy sources such as fossil fuels and heat. The core function of energy-saving valves is to reduce media leakage and accurately regulate the load.

[0003] Currently, most traditional centerline butterfly valves and other valves in existing technologies adopt a one-way sealing structure, relying on the interference fit between the valve core and the rubber valve seat to achieve sealing. This design can enhance the sealing effect with pressure when the medium flows in the forward direction. However, when the fluid flows in the reverse direction, as the medium pressure increases, the contact pressure between the valve core and the valve seat is insufficient, which easily leads to leakage. For example, valves in the secondary network return water pipeline of heating stations often experience backflow due to frequent system pressure fluctuations, resulting in a large amount of heat loss. In order to meet the high-pressure sealing requirements, some valves deliberately increase the sealing interference, which actually aggravates the friction and wear between the valve plate and the valve seat, shortens the life of the sealing components, and forms a vicious cycle of more repairs leading to more leaks.

[0004] Therefore, an energy-saving valve for energy stations is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes an energy-saving valve for energy station buildings.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The energy-saving valve for energy station rooms of this utility model includes an energy station. A hollow pipe is fixedly sleeved on one side of the energy station. A support plate is fixedly connected to the outside of the hollow pipe. A first motor is fixedly installed on the upper surface of the support plate. A first transmission rod is fixedly connected to the output end of the first motor. One side of the first transmission rod is movably sleeved in the inner cavity of the hollow pipe. A plurality of second bidirectional connecting blocks are fixedly connected to the outside of the first transmission rod. A convex connecting block is movably connected to one side of each of the second bidirectional connecting blocks.

[0007] Preferably, a plurality of first connecting rods are fixedly connected to both sides of the convex connecting block, one side of the second bidirectional connecting block is fixedly sleeved on the outside of the first connecting rod, a circular flip plate is fixedly connected to one side of the convex connecting block, the circular flip plate is movably sleeved in the inner cavity of the hollow pipe, and a plurality of first bidirectional connecting blocks are movably sleeved on the outside of the first connecting rod.

[0008] Preferably, a plurality of triangular connecting blocks are movably sleeved on the outer side of the first transmission rod, and second connecting rods are fixedly connected to both sides of the triangular connecting blocks. The other end of the first bidirectional connecting block is movably sleeved on the outer side of the second connecting rod. Inclined support plates are fixedly connected to both sides of the support plate, and the other end of the inclined support plate is fixedly connected to the outer side of the hollow pipe.

[0009] Preferably, an L-shaped support plate is fixedly connected to the upper outer surface of the hollow pipe, and a support frame is fixedly connected to the lower outer surface of the hollow pipe.

[0010] Preferably, a second motor is fixedly installed on the upper surface of the L-shaped support plate, a second transmission rod is fixedly connected to the output end of the second motor, the other end of the second transmission rod is movably sleeved in the inner cavity of the hollow pipe, a fourth connecting rod is movably sleeved in the inner cavity of the hollow pipe, a semi-circular flip plate is fixedly connected to the outer side of both the fourth connecting rod and the second transmission rod, and a third bidirectional connecting block is fixedly sleeved on the outer side of the second transmission rod.

[0011] Preferably, a fourth bidirectional connecting block is movably connected to one side of the third bidirectional connecting block, and a fifth bidirectional connecting block is movably connected to the other end of the fourth bidirectional connecting block. The other end of the fifth bidirectional connecting block is fixedly sleeved on the outside of the fourth connecting rod.

[0012] Preferably, a third connecting rod is movably sleeved at the connection between the third bidirectional connecting block and the fourth bidirectional connecting block, and at the connection between the other end of the fourth bidirectional connecting block and the fifth bidirectional connecting block. A circular fixing block is fixedly sleeved on the upper and lower surfaces of the third connecting rod.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides an energy-saving valve for energy stations. By adapting to the refined control requirements of media transportation in energy stations, it effectively reduces energy consumption. A first motor drives a circular flip plate to achieve basic switching and angle adjustment. A second motor, through multiple bidirectional connecting blocks, links a fourth connecting rod to drive two sets of semi-circular flip plates to open and close symmetrically, forming a main and auxiliary dual adjustment structure. This allows for precise control of the flow cross-section according to the media flow requirements, avoiding the flow fluctuation problem that easily occurs in traditional single valve plate adjustment. The linkage design of multiple connecting blocks and connecting rods disperses transmission stress, reduces valve plate jamming or offset, ensures stable adjustment, reduces energy loss during media transportation, and meets the energy-saving operation requirements of energy stations. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a utility model Figure 1 A three-dimensional view with a mid-section;

[0018] Figure 3 This is a utility model Figure 1 A three-dimensional view of the schematic diagram of the central sealing valve mechanism;

[0019] Figure 4 This is a utility model Figure 1 A three-dimensional view of the schematic diagram of the butterfly valve mechanism;

[0020] Figure 5 This is a utility model Figure 2 A magnified 3D view at point A in the middle;

[0021] Figure 6 This is a utility model Figure 4 A magnified 3D view at point B.

[0022] Legend:

[0023] 1. Energy station; 2. Hollow pipe; 201. First motor; 202. Support plate; 203. Inclined support plate; 204. First transmission rod; 205. Triangular connecting block; 206. First bidirectional connecting block; 207. Convex connecting block; 208. Second bidirectional connecting block; 209. Circular flip plate; 210. First connecting rod; 211. Second connecting rod; 3. Third connecting rod; 301. Second motor; 302. Second transmission rod; 303. Fourth connecting rod; 304. Third bidirectional connecting block; 305. Fourth bidirectional connecting block; 306. Fifth bidirectional connecting block; 307. Circular fixing block; 308. Semicircular flip plate; 4. L-shaped support plate; 401. Support frame. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] Please see Figures 1-6 This utility model provides an energy-saving valve for an energy station, including an energy station 1. A hollow pipe 2 is fixedly sleeved on one side of the energy station 1. A support plate 202 is fixedly connected to the outer side of the hollow pipe 2. A first motor 201 is fixedly installed on the upper surface of the support plate 202. A first transmission rod 204 is fixedly connected to the output end of the first motor 201. One side of the first transmission rod 204 is movably sleeved in the inner cavity of the hollow pipe 2. Several second bidirectional connecting blocks 208 are fixedly connected to the outer side of the first transmission rod 204. A convex connecting block 207 is movably connected to one side of the second bidirectional connecting block 208. Several first connecting rods 210 are fixedly connected to both sides of the convex connecting block 207. One side of the second bidirectional connecting block 208 is fixedly sleeved on the outer side of the first connecting rod 210. A circular flip plate 209 is fixedly connected to one side of the convex connecting block 207. The circular flip plate 209 is movably sleeved in the inner cavity of the hollow pipe 2. Several first bidirectional connecting blocks 206 are movably sleeved on the outer side of the first connecting rod 210.

[0027] During operation, the hollow pipe 2 on one side of energy station 1 provides a channel for media transportation. The support plate 202 stably supports the first motor 201. After the motor starts, it drives the first transmission rod 204 to rotate inside the hollow pipe 2, which in turn drives the second bidirectional connecting block 208 on the outside to rotate synchronously. The second bidirectional connecting block 208 transmits power through the convex connecting block 207. On one hand, it directly pushes the circular flip plate 209 to flip inside the pipe, adjusting the media flow cross section. The first connecting rods 210 on both sides of the convex connecting block 207 follow the movement. The first bidirectional connecting block 206 on the outside can help stabilize the rod transmission and avoid the flip plate from shifting due to unilateral force. The whole system achieves precise adjustment of valve opening and closing degree through motor drive and coordinated transmission of multiple connecting blocks, which meets the energy-saving control requirements of media transportation in energy station 1.

[0028] Furthermore, such as Figures 2-6 Several triangular connecting blocks 205 are movably sleeved on the outer side of the first transmission rod 204 shown. The two sides of the triangular connecting blocks 205 are fixedly connected to the second connecting rods 211. The other end of the first bidirectional connecting block 206 is movably sleeved on the outer side of the second connecting rods 211. Inclined support plates 203 are fixedly connected to both sides of the support plate 202. The other end of the inclined support plate 203 is fixedly connected to the outer side of the hollow pipe 2. An L-shaped support plate 4 is fixedly connected to the upper outer surface of the hollow pipe 2. A support frame 401 is fixedly connected to the lower outer surface of the hollow pipe 2.

[0029] During operation, as the first transmission rod 204 rotates, its outer triangular connecting block 205 moves accordingly. Through the second connecting rods 211 on both sides, it forms a multi-support linkage with the first bidirectional connecting block 206, which evenly transmits the driving force to the circular flipping plate 209, reducing transmission stress concentration and preventing the flipping plate from shifting or jamming due to unilateral force. The inclined support plates 203 on both sides of the support plate 202 rigidly connect the motor mounting base and the hollow pipe 2, forming a stable triangular support structure, which improves the stability and vibration resistance of the motor operation. The L-shaped support plate 4 and the support frame 401 on the outer side of the hollow pipe 2 provide auxiliary support from the top and bottom, enhancing the overall rigidity of the pipeline, adapting to the pressure fluctuations and vibration conditions during the transport of Level 1 media in the energy station, and ensuring the long-term stable operation of the valve.

[0030] Furthermore, such as Figures 3-6A second motor 301 is fixedly installed on the upper surface of the L-shaped support plate 4 shown. A second transmission rod 302 is fixedly connected to the output end of the second motor 301. The other end of the second transmission rod 302 is movably sleeved in the inner cavity of the hollow pipe 2. A fourth connecting rod 303 is movably sleeved in the inner cavity of the hollow pipe 2. Semicircular flip plates 308 are fixedly connected to the outer sides of both the fourth connecting rod 303 and the second transmission rod 302. A third bidirectional connecting block 304 is fixedly sleeved on the outer side of the second transmission rod 302. One side of the third bidirectional connecting block 304... A fourth bidirectional connecting block 305 is movably connected to the side. A fifth bidirectional connecting block 306 is movably connected to the other end of the fourth bidirectional connecting block 305. The other end of the fifth bidirectional connecting block 306 is fixedly sleeved on the outside of the fourth connecting rod 303. A third connecting rod 3 is movably sleeved at the connection between the third bidirectional connecting block 304 and the fourth bidirectional connecting block 305, and at the connection between the other end of the fourth bidirectional connecting block 305 and the fifth bidirectional connecting block 306. A circular fixing block 307 is fixedly sleeved on both the upper and lower surfaces of the third connecting rod 3.

[0031] During operation, the L-shaped support plate 4 supports the second motor 301, which drives the second transmission rod 302 to rotate inside the hollow pipe 2, causing the outer semi-circular flip plate 308 to flip. Simultaneously, through the third bidirectional connecting block 304, the fourth bidirectional connecting block 305, and the fifth bidirectional connecting block 306, a linkage mechanism is formed with the third connecting rod 3, driving the fourth connecting rod 303 to rotate synchronously. This causes the two sets of semi-circular flip plates 308 to open and close symmetrically, achieving fine adjustment of the medium flow rate. The circular fixing block 307 restricts the axial displacement of the third connecting rod 3, ensuring transmission stability. The symmetrical distribution of multiple blades reduces flow resistance and vibration, improves adjustment accuracy and energy-saving effect, and is suitable for the high-requirement medium control scenarios of energy station room 1.

[0032] Working principle: Hollow pipe 2 connects to energy station 1 to transport the medium. Support plate 202 and inclined support plate 203 stabilize the first motor 201, which drives the first transmission rod 204. Through the second bidirectional connecting block 208 and the convex connecting block 207, the circular flip plate 209 is flipped. The first connecting rod 210, the second connecting rod 211 and the triangular connecting block 205 assist in stabilizing the transmission. L-shaped support plate 4 and support frame 401 support the second motor 301, which drives the second transmission rod 302. Through the multi-bidirectional connecting block and the third connecting rod 3, the fourth connecting rod 303 is linked to make the two sets of semi-circular flip plates 308 open and close symmetrically. The circular fixing block 307 ensures the stability of the transmission. The double flip structure realizes the fine adjustment of the medium flow rate, which is suitable for the energy-saving control requirements of energy station 1.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An energy-saving valve for an energy station, comprising an energy station (1); characterized in that: A hollow pipe (2) is fixedly sleeved on one side of the energy station (1). A support plate (202) is fixedly connected to the outside of the hollow pipe (2). A first motor (201) is fixedly installed on the upper surface of the support plate (202). A first transmission rod (204) is fixedly connected to the output end of the first motor (201). One side of the first transmission rod (204) is movably sleeved in the inner cavity of the hollow pipe (2). Several second bidirectional connecting blocks (208) are fixedly connected to the outside of the first transmission rod (204). A convex connecting block (207) is movably connected to one side of the second bidirectional connecting block (208).

2. The energy-saving valve for an energy station as described in claim 1, characterized in that: The convex connecting block (207) has several first connecting rods (210) fixedly connected to both sides. The second bidirectional connecting block (208) has one side fixedly sleeved on the outside of the first connecting rod (210). The convex connecting block (207) has one side fixedly connected to a circular flip plate (209). The circular flip plate (209) is movably sleeved in the inner cavity of the hollow pipe (2). The first connecting rod (210) has several first bidirectional connecting blocks (206) movably sleeved on the outside of the first connecting rod (210).

3. The energy-saving valve for an energy station as described in claim 2, characterized in that: A plurality of triangular connecting blocks (205) are movably sleeved on the outer side of the first transmission rod (204). The two sides of the triangular connecting blocks (205) are fixedly connected to the second connecting rods (211). The other end of the first bidirectional connecting block (206) is movably sleeved on the outer side of the second connecting rods (211). The two sides of the support plate (202) are fixedly connected to inclined support plates (203). The other end of the inclined support plates (203) is fixedly connected to the outer side of the hollow pipe (2).

4. The energy-saving valve for an energy station as described in claim 3, characterized in that: An L-shaped support plate (4) is fixedly connected to the upper outer surface of the hollow pipe (2), and a support frame (401) is fixedly connected to the lower outer surface of the hollow pipe (2).

5. The energy-saving valve for an energy station as described in claim 4, characterized in that: A second motor (301) is fixedly installed on the upper surface of the L-shaped support plate (4). A second transmission rod (302) is fixedly connected to the output end of the second motor (301). The other end of the second transmission rod (302) is movably sleeved in the inner cavity of the hollow pipe (2). A fourth connecting rod (303) is movably sleeved in the inner cavity of the hollow pipe (2). A semi-circular flip plate (308) is fixedly connected to the outer side of both the fourth connecting rod (303) and the second transmission rod (302). A third bidirectional connecting block (304) is fixedly sleeved on the outer side of the second transmission rod (302).

6. The energy-saving valve for an energy station as described in claim 5, characterized in that: The third bidirectional connecting block (304) is movably connected to a fourth bidirectional connecting block (305) on one side, and the other end of the fourth bidirectional connecting block (305) is movably connected to a fifth bidirectional connecting block (306). The other end of the fifth bidirectional connecting block (306) is fixedly sleeved on the outside of the fourth connecting rod (303).

7. An energy-saving valve for an energy station as described in claim 6, characterized in that: The third bidirectional connecting block (304) is movably sleeved at the connection between the third bidirectional connecting block (304) and the fourth bidirectional connecting block (305), and at the connection between the other end of the fourth bidirectional connecting block (305) and the fifth bidirectional connecting block (306). The upper and lower surfaces of the third connecting rod (3) are fixedly sleeved with ring fixing blocks (307).