CN220379011U

CN220379011U - Surge stability control device and remote control ball cock

Info

Publication number: CN220379011U
Application number: CN202321941989.7U
Authority: CN
Inventors: 荆峰; 张英贤; 王鹏; 郭根涛; 张锡强; 王伟; 张孝雨
Original assignee: Huaneng Xindian Power Generation Co ltd
Current assignee: Huaneng Xindian Power Generation Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-01-23
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to a surge stability control device and a remote control float valve, wherein the surge stability control device comprises a shielding cylinder, a part of cylinder body of the shielding cylinder is arranged in liquid, a communication hole is arranged at the bottom of the shielding cylinder, a float bowl is arranged in the shielding cylinder, the float bowl can float on the liquid, a guide rod assembly is connected to the top of the float bowl, and the guide rod assembly is connected with the float valve. The bottom of the shielding cylinder is provided with the communication hole, so that the water level in the shielding cylinder is the same as the water level in the outside, and the floating barrel arranged in the shielding cylinder is connected with the floating ball valve through the guide rod to trigger the floating ball valve, so that the influence of a surge on the floating barrel assembly is eliminated due to the arrangement of the shielding cylinder, the floating barrel is better protected, the blocking of the water supplementing valve is avoided, the remote control floating ball valve is stable in operation, and the service life of the remote control floating ball valve is greatly prolonged.

Description

Surge stability control device and remote control ball cock

Technical Field

The utility model relates to the technical field of liquid level control, in particular to a surge stability control device and a remote control float valve.

Background

The remote control ball float valve is used as a water replenishing valve of an industrial water collecting tank and a life fire water collecting tank of a power plant, and the water replenishing valve is automatically controlled to be opened and closed by floating a floating ball of the remote control ball float valve fixed on the tank wall according to the water consumption of a generator set, so that the water replenishing amount in the water collecting tank is balanced with the water consumption, and the water level is kept constant. Because the water collecting tank is filled with water above the water surface, the liquid level in the tank continuously fluctuates to form a surge under the impact of the filled water during operation, the remote control floating ball floats and shakes along with the surge, and the ball rod and the shaft pin of the remote control floating ball shake for a long time to be seriously worn and shed, so that the overflow of a failure water tank is controlled, and a large amount of water resource is often wasted. The service life of the remote control float valve is greatly shortened. And the remote control floating ball is unstable in operation, meanwhile, the water leakage quantity of the control signal pipe valve is not uniform, so that the valve rod of the water supplementing valve continuously surges with the micro switch, the valve rod and the guide sleeve are worn out exceeding standards for a long time, the valve rod is easy to block, the water supplementing is uncontrolled, and the safety production is influenced.

Therefore, the surge stabilizing and controlling device is invented to ensure the constant water level, and the floating ball is prevented from shaking up and down.

Disclosure of Invention

The utility model provides a surge stability control device and a ball cock, which are used for solving the problem that a floating ball shakes up and down due to water level fluctuation in a water tank in the prior art.

The surge stability control device comprises a shielding cylinder, wherein a part of cylinder body of the shielding cylinder is arranged in liquid, a communication hole is formed in the bottom of the shielding cylinder, a pontoon is arranged in the shielding cylinder and can float on the liquid, a guide rod assembly is connected to the top of the pontoon, and the guide rod assembly is connected with a ball float valve.

In some embodiments, the guide bar assembly includes a first link segment and a second link segment;

the bottom of first connecting rod section is connected with the flotation pontoon, and the top is connected with the second connecting rod section, and the second connecting rod section is connected with the ball cock.

In some embodiments, a guide frame is arranged at the top of the shielding cylinder, and the first connecting rod section is connected to the middle part of the guide frame in a sliding manner.

In some embodiments, the top of the sidewall of the shield can is provided with an air vent.

In some embodiments, a dust cap is provided on top of the first pole segment sidewall.

In some embodiments, a bracket is fixedly connected to the side wall of the shielding cylinder.

In some embodiments, the top of the shielding cylinder is 20mm higher than the liquid level.

In some embodiments, the shielding cylinder is made of stainless steel.

A remote control float valve based on the same conception comprises a remote control float valve body and a surge stabilizing and controlling device in the embodiment;

the floating ball guide valve of the remote control floating ball valve body is connected with the second connecting rod section.

In some embodiments, the float pilot valve is provided on the bracket.

The utility model has the beneficial effects that:

according to the utility model, the shielding cylinder is arranged on the liquid, the communication hole is arranged at the bottom of the shielding cylinder, so that the water level in the shielding cylinder is the same as the water level outside, and the floating drum arranged in the shielding cylinder is connected with the floating ball valve through the guide rod to trigger the floating ball valve, so that the influence of surge on the floating drum assembly is eliminated due to the arrangement of the shielding cylinder, the floating drum is better protected, the blocking of the water supplementing valve is avoided, the remote control floating ball valve operates stably, and the service life of the remote control floating ball valve is greatly prolonged.

Drawings

FIG. 1 is a schematic view of a surge stabilization device of the present utility model;

FIG. 2 is a schematic diagram of a remote control float valve according to the present utility model;

FIG. 3 is a schematic illustration of the structure of the floating ball pilot valve of the present utility model connected to the pilot assembly;

FIG. 4 is a schematic view of another alternative connection of the floating ball pilot valve to the pilot assembly of the present utility model.

110, shielding cylinder; 120. a communication hole; 130. a pontoon; 140. a guide rod assembly; 141. a first link segment; 142. a second link segment; 150. a guide frame; 151. stainless steel tube; 152. a flange; 153. bronze guide sleeve; 160. an exhaust hole; 170. a dust cover; 180. a bracket; 200. a remote control float valve body; 220. float ball pilot valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," "axis," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 2, a surge stabilization control device includes a shielding cylinder 110, a part of cylinder body of the shielding cylinder 110 is disposed in a liquid, a communication hole 120 is disposed at the bottom of the shielding cylinder 110, a pontoon 130 is disposed inside the shielding cylinder 110, the pontoon 130 can float on the liquid, a guide rod assembly 140 is connected to the top of the pontoon 130, and the guide rod assembly 140 is connected to a float valve.

Specifically, a water level fluctuation shielding cylinder 110 is set in the water tank, the cylinder height of the shielding cylinder 110 is higher than the liquid level, a communication hole 120 with the diameter of 30mm is arranged at the bottom of the shielding cylinder 110, and the inside of the shielding cylinder 110 is communicated with the water tank, so that the water level of the water tank is the same as the water level in the shielding cylinder 110, a pontoon 130 is arranged in the shielding cylinder 110 and can float up and down along with the height of the water level, the top of the pontoon 130 is connected with one end of a guide rod assembly 140, and the other end of the guide rod assembly 140 is connected with a ball cock. Moreover, floating up and down of the float 130 may drive the guide rod assembly 140 to trigger the float valve. The shielding cylinder 110 prevents the pontoon 130 from being frequently swayed up and down due to the surge, so that the guide rod assembly 140 is worn or even separated. The pontoon 130 can be stably floated, and the service life of the remote control floating ball is greatly prolonged. The device is also suitable for different types of remote control ball floats, and only needs to detach the floating ball of the remote control ball float, and then the guide rod assembly 140 is connected, so that the device has higher flexibility and practicability.

In some embodiments of the present utility model, the water level surge shielding cylinder 110 is made of 219×2mm stainless steel tube 151, the top of the water level surge shielding cylinder is 200mm higher than the water level (at the natural water level), and the side wall of the shielding cylinder 110 is fixedly connected with a bracket 180.

In some embodiments of the present utility model, the guide bar assembly 140 includes a first link segment 141 and a second link segment 142;

one end of the first link segment 141 is connected to the pontoon 130 and the other end is connected to the second link segment 142, and the second link segment 142 is connected to the ball-cock. The first connecting rod section 141 and the second connecting rod section 142 can be fixedly connected, and can also be rotationally connected to be suitable for different types of remote control ball float valves, so that the overall practicability is further improved.

In some embodiments of the present utility model, pontoons 130 are fabricated from 1mm stainless steel plate welded, and first link segments 141 are 12 x 2 _mm The stainless steel tube 151, the buoyancy generated by the volume of water displaced by the pontoon 130 in the water ensures a mass that overcomes the sum of the pontoon 130 and the first link segment 141, and has a 1Kg margin to overcome the remote control float valve closing resistance.

In some embodiments of the present utility model, a guide frame 150 is disposed at the top of the shielding cylinder 110, and the first connecting rod is inserted into the guide frame 150 and slidably connected to the middle of the guide frame 150, so that the first connecting rod section 141 and the pontoon 130 float up and down more stably. Since the guide frame 150 covers the top of the shielding cylinder 110, an exhaust hole 160 with a diameter of 20mm is formed at the top of the side wall of the shielding cylinder 110, so that air is prevented from flowing, and the water level inside the shielding cylinder 110 is different from the water level of the pool.

In some embodiments of the present utility model, guide 150 includes: stainless steel tubes 151, flanges 152 and bronze guide sleeves 153, wherein the flanges 152 are arranged on the top of the shielding cylinder 110, the stainless steel tubes 151 are arranged between the flanges 152, the bronze guide sleeves 153 are arranged between the stainless steel tubes 151, and the first connecting rod section 141 moves up and down in the bronze guide sleeves 153. The size of the stainless steel tube 151 is 32 x 2mm, and the arrangement of the stainless steel tube 151 and the bronze guide sleeve 153 ensures safe and reliable long-term operation.

In some embodiments of the present utility model, a dust cap 170 is provided on top of the side wall of the first link segment 141, and the dust cap 170 may be used to limit the first link in addition to dust protection.

The utility model also provides a remote control float valve, which comprises a remote control float valve body 200 and a surge stabilizing and controlling device in the specific embodiment; the float pilot valve 220 of the remote control float valve body 200 is connected to the second link segment 142.

In some embodiments of the present utility model, a floating ball pilot valve 220 is provided on the bracket 180.

In some embodiments of the present utility model, as shown in FIG. 3, a float pilot valve 220 is connected to the second stem segment 142 in a schematic configuration.

In some embodiments of the present utility model, as shown in FIG. 4, the floating ball pilot valve 220 is connected to the second stem segment 142 in an alternative manner.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," "one particular embodiment," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present utility model is not limited to the above preferred embodiments, and any person skilled in the art, within the scope of the present utility model, may apply to the present utility model, and equivalents and modifications thereof are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a surge steady control device, its characterized in that includes shielding section of thick bamboo, a part stack shell of shielding section of thick bamboo is located in the liquid, shielding section of thick bamboo bottom is equipped with the intercommunicating pore, shielding section of thick bamboo inside is equipped with the flotation pontoon, the flotation pontoon can float on the liquid, the flotation pontoon top is connected with the guide arm subassembly, the guide arm subassembly is connected with the ball float valve.

2. The surge stabilization control apparatus of claim 1, wherein the guide rod assembly comprises a first link segment and a second link segment;

one end of the first connecting rod section is connected with the pontoon, the other end of the first connecting rod section is connected with the second connecting rod section, and the second connecting rod section is also connected with the ball float valve.

3. The surge stabilizing and controlling device according to claim 2, wherein a guide frame is arranged at the top of the shielding cylinder, and the first connecting rod section is slidably connected to the middle part of the guide frame.

4. The surge stabilization control apparatus of claim 3, wherein the shield canister sidewall top is provided with an exhaust vent.

5. The surge stabilization control apparatus of claim 2, wherein a dust cap is provided on top of the first linkage segment sidewall.

6. The surge stabilizing and controlling device according to claim 1, wherein the side wall of the shielding cylinder is fixedly connected with a bracket.

7. The surge stabilizing and controlling device according to claim 1, wherein the top of the shielding cylinder is 20mm higher than the liquid level.

8. The surge stabilizing and controlling device according to claim 1, wherein the shielding cylinder is made of stainless steel.

9. A remote control float valve, which is characterized by comprising a remote control float valve body and the surge stabilizing and controlling device according to any one of claims 1 to 7;

10. The remote control ball float valve of claim 9, wherein said ball float valve is provided on said bracket.