CN-224217029-U - Self-locking device for controlling liquid level of solution storage tank

Abstract

The utility model discloses a self-locking device for controlling the liquid level of a solution storage tank, and relates to the technical field of liquid storage and control equipment. The liquid level synchronous control assembly is arranged outside the liquid storage tank and used for controlling the liquid level in the liquid storage tank, and the auxiliary choke assembly is arranged on the inner wall of the liquid storage tank and used for carrying out secondary locking operation on the liquid storage tank. According to the utility model, the communicating vessel formed by the communicating pipeline, the fixed barrel and the liquid storage tank is utilized, the liquid level in the liquid storage tank can be synchronized in real time without electric power, the false alarm problem of the electronic sensor caused by circuit faults is avoided, the reliability of the device is improved, and secondly, the control valve and the liquid level switch are utilized to realize automatic liquid level control, so that primary locking is formed, the response speed is high, and under the cooperation of the flow blocking plate and the limiting sleeve, secondary locking is formed on the solution in the liquid storage tank, the circulation of the solution can be forcedly blocked under the conditions of electric power interruption and control system fault lamp, and the practicability of the device is improved.

Inventors

• YANG KAIGANG
• XIAO XINZHI
• CHEN LIBING

Assignees

• 自贡同发荣新材料有限公司

Dates

Publication Date

20260508

Application Date

20250526

Claims (5)

1. 1. A self-locking device for controlling the liquid level of a solution storage tank comprises a liquid storage tank, and is characterized in that: The liquid level synchronous control assembly is arranged at the outer side of the liquid storage tank and used for controlling the liquid level height in the liquid storage tank; the auxiliary choke assembly is arranged on the inner wall of the liquid storage tank and is used for carrying out secondary locking operation on the liquid storage tank; The liquid level synchronous control assembly comprises an intercommunication pipeline, the intercommunication pipeline is located at the bottom of the liquid storage tank, a fixed barrel is arranged at the other end of the intercommunication pipeline, a supporting frame is arranged on the inner wall of the fixed barrel, and a fixing plate is arranged on the inner wall of the top of the fixed barrel.
2. 2. The self-locking device for controlling the liquid level of a solution storage tank according to claim 1, wherein a liquid level switch is arranged on the inner side of the fixed plate and is positioned in the fixed barrel, and a fixed rod is arranged on the outer wall of the top of the fixed barrel.
3. 3. The self-locking device for controlling the liquid level of a solution storage tank according to claim 1, wherein the upper end and the lower end of the solution storage tank are respectively provided with a water inlet pipeline and a water outlet pipeline, and the water inlet pipeline and the water outlet pipeline are respectively provided with a control valve.
4. 4. The self-locking device for controlling the liquid level of a solution storage tank according to claim 1, wherein the auxiliary choke assembly comprises a vertical rod, the vertical rod is arranged on the inner wall of the solution storage tank, and push plates are arranged at the upper end and the lower end of the inner wall of the vertical rod.
5. 5. The self-locking device for controlling the liquid level of a solution storage tank according to claim 4, wherein a guide rod is arranged at the other end of the push plate, a flow blocking plate is arranged at one end of the guide rod, the flow blocking plate is arranged in a limiting sleeve, and the limiting sleeve is arranged at the upper end and the lower end of the inner wall of the solution storage tank.

Description

Self-locking device for controlling liquid level of solution storage tank Technical Field The utility model relates to the technical field of liquid storage and control equipment, in particular to a self-locking device for controlling the liquid level of a solution storage tank. Background In the industrial production fields of chemical industry, pharmacy, food and the like, a solution storage tank is used as core equipment for solution storage and transfer, and the accurate control of the liquid level of the solution storage tank is directly related to the stability and the safety of a production flow; In the prior art, the liquid level control mainly depends on a combination scheme of a sensor and a valve, but when the sensor or the valve is in fault, the flow of the solution cannot be blocked forcefully under extreme conditions (such as power interruption and control system breakdown), and waste and pollution can be caused by overflow of the solution. Disclosure of utility model The utility model aims to provide a self-locking device for controlling the liquid level of a solution storage tank so as to solve the problems in the background art. In order to achieve the aim, the utility model provides the technical scheme that the self-locking device for controlling the liquid level of the solution storage tank comprises a liquid storage tank, The liquid level synchronous control assembly is arranged at the outer side of the liquid storage tank and used for controlling the liquid level height in the liquid storage tank; the auxiliary choke assembly is arranged on the inner wall of the liquid storage tank and is used for carrying out secondary locking operation on the liquid storage tank; The liquid level synchronous control assembly comprises an intercommunication pipeline, the intercommunication pipeline is located at the bottom of the liquid storage tank, a fixed barrel is arranged at the other end of the intercommunication pipeline, a supporting frame is arranged on the inner wall of the fixed barrel, and a fixing plate is arranged on the inner wall of the top of the fixed barrel. Preferably, the inner side of the fixing plate is provided with a liquid level switch, the liquid level switch is positioned in the fixing barrel, and the outer wall of the top of the fixing barrel is provided with a fixing rod. Preferably, the upper end and the lower end of the liquid storage tank are respectively provided with a water inlet pipeline and a water outlet pipeline, and the water inlet pipeline and the water outlet pipeline are respectively provided with control valves. Preferably, the auxiliary choke assembly comprises a vertical rod, the vertical rod is arranged on the inner wall of the liquid storage tank, and pushing plates are arranged at the upper end and the lower end of the inner wall of the vertical rod. Preferably, the other end of the push plate is provided with a guide rod, one end of the guide rod is provided with a spoiler, the spoiler is positioned in the limiting sleeve, and the limiting sleeve is positioned at the upper end and the lower end of the inner wall of the liquid storage tank. Compared with the prior art, the utility model has the beneficial effects that: This self-locking device of control solution storage tank liquid level utilizes intercommunication pipeline and fixed bucket, the fluid reservoir formed intercommunication ware, need not electric power can real-time synchronization fluid reservoir internal liquid level, avoided electronic sensor to lead to the false alarm problem because of circuit trouble, the reliability of device has been promoted, secondly, utilize control valve and liquid level switch to realize automatic liquid level control, form preliminary locking, and response speed is fast, and under the cooperation effect of spoiler and stop collar, form secondary locking to the solution in the fluid reservoir, can force under the electric power interruption, control system trouble lamp extreme condition and block the circulation of solution, the practicality of device has been improved, and under the threaded connection of fixed plate and fixed bucket, can be convenient for change liquid level switch, and because the effect of support frame, can guarantee that liquid level switch is located the fixed bucket perpendicularly, the precision of liquid level switch height liquid level has been improved. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a schematic partial cross-sectional view of the present utility model; FIG. 3 is a schematic cross-sectional view of a stationary barrel according to the present utility model; fig. 4 is a schematic cross-sectional view of a reservoir of the present utility model. The device comprises a liquid storage tank 1, a liquid level synchronous control assembly 2, a water outlet pipeline 201, a fixed barrel 202, a control valve 203, a fixed rod 204, a water inlet pipeline 205, an intercommunication pipe