CN110658859A - Reservoir water level control system - Google Patents

Abstract

The invention discloses a water level control system for a water storage tank, comprising a water storage tank, a liquid level detection mechanism is arranged in the water storage tank, and a water adding mechanism is connected to the water storage tank; the liquid level detection mechanism mainly includes : a first fixing frame, a first water level pipe, a first liquid level sensor, a second fixing frame, a second water level pipe and a second liquid level sensor; the first fixing frame is fixed on the upper wall of the water storage tank, and the first fixing frame is A water level pipe is inserted on the first fixing frame, and the first liquid level sensor is installed inside the first water level pipe and is located at the lower end of the first water level pipe. The water level is detected to prevent the liquid level from being too low and affecting the work progress, and also to avoid the overflow of the reservoir due to the high liquid level, resulting in waste of water resources. The liquid level detection mechanism has a self-cleaning function.

Description

Reservoir water level control system

technical field

The invention relates to the technical field of concrete production, in particular to a water level control system of a reservoir.

Background technique

Concrete refers to an artificial stone made of cement as the main cementing material, mixed with water, sand, stone, and if necessary, chemical admixtures and mineral admixtures, mixed in appropriate proportions, uniformly stirred, compacted, and cured and hardened. Concrete mixing requires a large amount of water, therefore, a water level control system in a reservoir is essential for a concrete plant.

The existing reservoir liquid level detection is only performed by a single liquid level sensor, and the liquid level sensor moves up and down, which is easy to increase the probability of the liquid level sensor failure, the detection is inaccurate, and the service life of the liquid level sensor is shortened. Some do not have circuit protection function, and are prone to short circuit and poor safety.

SUMMARY OF THE INVENTION

The purpose of the present invention is to design a water level control system for a reservoir in order to solve the above problems.

To achieve the above objects, the technical solution of the present invention is that a water level control system for a water storage tank includes a water storage tank, a liquid level detection mechanism is arranged in the water storage tank, and a water adding mechanism is connected to the water storage tank;

The liquid level detection mechanism mainly includes: a first fixed frame, a first water level pipe, a first liquid level sensor, a second fixed frame, a second water level pipe and a second liquid level sensor;

The first fixing frame is fixed on the upper wall of the water storage tank, the first water level pipe is inserted on the first fixing frame, and the first liquid level sensor is installed inside the first water level pipe and is located in the first water level pipe At the lower end, the second fixing frame is fixed on the upper wall of the water storage tank, the second water level pipe is inserted on the second fixing frame, and the second liquid level sensor is installed inside the second water level pipe and is located in the second water level pipe. On the upper end of the water level pipe, the first water level pipe and the second water level pipe are provided with a plurality of through holes with the same structure, and the first fixing frame and the second fixing frame are connected with a cleaning structure.

Preferably, the cleaning structure mainly includes: a first water pump, a pair of brackets with the same structure, a pair of first water pipes with the same structure, and a pair of high-pressure spray heads with the same structure;

The first water pump is installed at the bottom of the reservoir, a pair of the brackets are fixed on the fixing frame, the first water pump is connected to a pair of the first water suction pipes, and the pair of the high-pressure spray heads is connected to the first water pump .

Preferably, the water adding mechanism mainly includes: a second water pumping pipe, a first solenoid valve, a second water pump, a motor, a second solenoid valve and a protection structure;

One end of the second water pumping pipe is inserted into the water storage tank, the first solenoid valve is connected to the second water pumping pipe, the water outlet of the second water pump is connected to the first solenoid valve, and the motor is connected to the second water pump , the second solenoid valve is connected to the water inlet of the second water pump, and the protection structure is installed on the motor.

Preferably, the protection structure mainly includes: a protection box, a movable cover, a handle and an earth leakage circuit breaker;

The protection box is installed outside the motor, the movable cover plate is installed at the opening of the protection box through the installation part, the handle is installed on the movable cover plate, and the leakage circuit breaker is connected to the motor.

Preferably, a filter is provided at one end of the second water suction pipe.

Preferably, the mounting portion mainly includes: four mounting bolts with the same structure and four gaskets with the same structure;

The four mounting bolts are symmetrically inserted into the protective box and the movable cover plate, and the four gaskets are sleeved on the four mounting bolts.

Preferably, a pair of moisture absorbing bags with the same structure are arranged in the protective box.

Preferably, between the first water level pipe and the first liquid level sensor and between the second water level pipe and the second liquid level sensor, a pair of stable frames with the same structure are provided, and a pair of the stable frames are installed up and down opposite to each other.

Preferably, the lower end of the water storage tank is provided with a sewage outlet, and one end of the sewage outlet is an inclined surface structure.

Preferably, a controller is connected to the first liquid level sensor and the second liquid level sensor.

A reservoir water level control system made by using the technical solution of the present invention adopts two liquid level sensors on the upper and lower sides to detect the water level more accurately, so as to prevent the liquid level from being too low to affect the work progress, and to avoid the overflow of the liquid level due to the high liquid level. The water storage tank causes waste of water resources. The liquid level detection mechanism has a self-cleaning function to prevent inaccurate liquid level detection and prolong the service life of the liquid level sensor. It is equipped with a motor protection structure to prevent short circuits and avoid dangerous situations. It effectively solves the problem mentioned in the background art: the existing reservoir liquid level detection is only carried out by a single liquid level sensor, and the liquid level sensor moves up and down, which is easy to increase the probability of the liquid level sensor failure, and the detection is not effective. It is accurate and shortens the service life of the liquid level sensor. Some of them do not have circuit protection function, which is prone to short circuit and poor safety.

Description of drawings

Fig. 1 is the structural representation of the reservoir water level control system of the present invention;

Fig. 2 is the top sectional structure schematic diagram of the reservoir water level control system of the present invention;

Fig. 3 is the right side sectional structure schematic diagram of the reservoir water level control system of the present invention;

Fig. 4 is a partial enlarged structural schematic diagram of the water level control system of the reservoir shown in Fig. 1 of the present invention;

Fig. 5 is a partial enlarged structural schematic diagram of the water level control system of the reservoir shown in Fig. 1 of the present invention;

Fig. 6 is a partial enlarged structural schematic diagram of the water level control system of the reservoir shown in Fig. 2 of the present invention;

In the figure, 1, the water storage tank; 2, the first fixing frame; 3, the first water level pipe; 4, the first liquid level sensor; 5, the second fixing frame; 6, the second water level pipe; 7, the second liquid level Position sensor; 8, the first water pump; 9, the bracket; 10, the first water pump; 11, the high pressure nozzle; 12, the second water pump; 13, the first solenoid valve; 14, the second water pump; 15, the motor; 16 , the second solenoid valve; 17, the protection box; 18, the movable cover plate; 19, the handle; 20, the leakage circuit breaker; 21, the filter; 22, the mounting bolt; 23, the gasket; 24, the moisture absorption bag; 25, Stable frame; 26, sewage outlet; 27, controller.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings. As shown in Figures 1-6, a water level control system for a water storage tank includes a water storage tank 1. The water storage tank 1 is provided with a liquid level detection mechanism. A water adding mechanism is connected; the liquid level detection mechanism mainly includes: a first fixed frame 2, a first water level pipe 3, a first liquid level sensor 4, a second fixed frame 5, a second water level pipe 6 and a second liquid level sensor 7; The first fixing frame 2 is fixed on the upper wall of the water storage tank 1, the first water level pipe 3 is inserted on the first fixing frame 2, and the first liquid level sensor 4 is installed inside the first water level pipe 3, and is located in the first water level pipe 3. At the lower end, the second fixing frame 5 is fixed on the upper wall of the water storage tank 1, the second water level pipe 6 is inserted on the second fixing frame 5, and the second liquid level sensor 7 is installed inside the second water level pipe 6, and is located in the second water level pipe 6. The upper end of the second water level pipe 6, the first water level pipe 3 and the second water level pipe 6 are provided with a number of through holes with the same structure, and the first fixing frame 2 and the second fixing frame 5 are connected with a cleaning structure; the cleaning structure is mainly It includes: a first water pump 8, a pair of brackets 9 with the same structure, a pair of first water pipes 10 with the same structure, and a pair of high-pressure nozzles 11 with the same structure; the first water pump 8 is installed at the bottom of the reservoir, and a pair of brackets 9 Fixed on the fixing frame, the first water pump 8 is connected to a pair of first water pipes 10, and a pair of high-pressure spray heads 11 is connected to the first water pump 8; the water adding mechanism mainly includes: a second water pumping pipe 12, a first solenoid valve 13, a first water pump Two water pumps 14, a motor 15, a second solenoid valve 16 and a protective structure; one end of the second water pump 12 is inserted inside the water storage tank 1, the first solenoid valve 13 is connected to the second water pump 12, and the water outlet of the second water pump 14 It is connected to the first solenoid valve 13, the motor 15 is connected to the second water pump 14, the second solenoid valve 16 is connected to the water inlet of the second water pump 14, and the protection structure is installed on the motor 15; the protection structure mainly includes: a protection box 17, a movable cover Plate 18, handle 19 and earth leakage circuit breaker 20; the protection box 17 is installed outside the motor 15, the movable cover 18 is installed at the opening of the protection box 17 through the installation part, the handle 19 is installed on the movable cover 18, and the earth leakage circuit breaker 20 is connected A filter 21 is provided at one end of the second water pumping pipe 12; the mounting part mainly includes: four mounting bolts 22 with the same structure and four gaskets 23 with the same structure; the four mounting bolts 22 are symmetrically inserted in two pairs. On the protective box 17 and the movable cover 18, four gaskets 23 are fitted on the four mounting bolts 22; the protective box 17 is provided with a pair of moisture absorbing bags 24 with the same structure; the first water level pipe 3 and the first liquid level sensor 4 and between the second water level pipe 6 and the second liquid level sensor 7 are provided with a pair of stable frames 25 with the same structure, and a pair of stable frames 25 are installed up and down opposite each other; One end of 26 is an inclined surface structure; a controller 27 is connected to the first liquid level sensor 4 and the second liquid level sensor 7 .

Example:

A water level control system for a water storage tank, comprising a water storage tank 1, a liquid level detection mechanism is arranged in the water storage tank 1, and a water adding mechanism is connected to the water storage tank 1;

It should be noted that: the water storage tank 1 mainly installs the liquid level detection mechanism and the water adding mechanism;

The liquid level detection mechanism mainly includes: a first fixed frame 2 , a first water level pipe 3 , a first liquid level sensor 4 , a second fixed frame 5 , a second water level pipe 6 and a second liquid level sensor 7 ;

The first fixing frame 2 is fixed on the upper wall of the water storage tank 1, the first water level pipe 3 is inserted on the first fixing frame 2, and the first liquid level sensor 4 is installed inside the first water level pipe 3, and is located in the first water level pipe 3. At the lower end, the second fixing frame 5 is fixed on the upper wall of the water storage tank 1, the second water level pipe 6 is inserted on the second fixing frame 5, and the second liquid level sensor 7 is installed inside the second water level pipe 6, and is located in the second water level pipe 6. The upper ends of the two water level pipes 6, the first water level pipe 3 and the second water level pipe 6 are provided with several through holes with the same structure, and the first fixing frame 2 and the second fixing frame 5 are connected with cleaning structures.

It should be noted that: the first fixing frame 2 is used for fixing the first water level pipe 3, the first water level sensor 4 is installed in the first water level pipe 3, the second fixing frame 5 is used for fixing the second water level pipe 6, A second liquid level sensor 7 is installed in the two water level pipe 6. Preferably, further, a controller 27 is connected to the first liquid level sensor 4 and the second liquid level sensor 7, and the first liquid level sensor 4 is used for The lowest liquid level of the water level in the water storage tank 1 is detected. When the first liquid level sensor 4 detects that the liquid level reaches the lowest point, the first liquid level sensor 4 transmits the signal to the controller 27, and the controller 27 controls the water adding mechanism to work. When adding water, the second liquid level sensor 7 is used to detect the highest liquid level of the water level in the water storage tank 1. When the second liquid level sensor 7 detects that the liquid level reaches the highest point, the second liquid level sensor 7 transmits a signal to the control The controller 27 controls the water adding mechanism to stop adding water to the water storage tank 1, and the wall surface is full of water and overflows. The cleaning structure regularly cleans the first water level pipe 3 and the second water level pipe 6 .

In the specific implementation process, the cleaning structure may preferably adopt the following structure, which mainly includes: a bracket 9, a first water pumping pipe 10, a first water pump 8 and a high-pressure nozzle 11; the first water pump 8 is installed at the bottom of the reservoir, and a pair of brackets 9 is fixed on the fixing frame, the first water pump 8 is connected to a pair of first water suction pipes 10 , and a pair of high-pressure spray heads 11 is connected to the first water pump 8 .

It should be noted that: the operator controls the first water pump 8 to work, the water in the water storage tank 1 enters the first water pumping pipe 10 and is sprayed out from the high-pressure nozzle 11, and under the action of the pressure, the first water level pipe 3 and the second water level pipe 3 and the second water level pipe. The dirt in the through hole on the water level pipe 6 is removed to avoid inaccurate detection by the first liquid level sensor 4 and the second liquid level sensor 7. Preferably, further, the lower end of the water storage tank 1 is provided with a sewage outlet 26, One end of the sewage outlet 26 is an inclined surface structure, and the dirt washed out by the cleaning structure sinks into the bottom of the water storage tank 1 under the action of gravity, and is discharged from the sewage outlet 26 .

In the specific implementation process, the water adding mechanism can preferably adopt the following structure, which mainly includes: the second water pumping pipe 12, the first solenoid valve 13, the second water pump 14, the motor 15, the second solenoid valve 16 and the protection structure; One end of the water pipe 12 is inserted into the water storage tank 1 , the first solenoid valve 13 is connected to the second water pumping pipe 12 , the water outlet of the second water pump 14 is connected to the first solenoid valve 13 , the motor 15 is connected to the second water pump 14 , and the second water pump 14 is connected to the second water pump 14 . The solenoid valve 16 is connected to the water inlet of the second water pump 14 , and the protection structure is mounted on the motor 15 .

It should be noted that: when the controller 27 receives the signal from the first liquid level sensor 4, the controller 27 controls the motor 15 to work, and at the same time, the first solenoid valve 13 and the second solenoid valve 16 are opened, and the The second solenoid valve 16 is connected to the water source, the motor 15 works to drive the second water pump 14 to work, and the water pump pumps the water into the water storage tank 1. The protection structure is used to protect the motor 15. When the motor 15 fails, the protection structure stops the motor 15 from working. At the same time, the first solenoid valve 13 and the second solenoid valve 16 are closed to prevent backflow. Preferably, a filter 21 is provided at one end of the second water pipe 12 for filtering impurities in the water.

In the specific implementation process, the protection structure can preferably adopt the following structure, which mainly includes:

It should be noted that: the protection box 17 is used to protect the motor 15 and prevent the motor 15 from being soaked in water, and the movable cover plate 18 and the protection box 17 are connected through the installation part and are detachable. In the specific implementation process, the installation part can preferably use The following structure mainly includes: four mounting bolts 22 with the same structure and four gaskets 23 with the same structure; the four mounting bolts 22 are symmetrically inserted into the protection box 17 and the movable cover 18, and the four gaskets 23 is set on the four mounting bolts 22, and the handle 19 is used for easy lifting when disassembling the movable cover 18. The leakage circuit breaker 20 is in the prior art and will not be described in detail. When the circuit is short-circuited and overloaded, the leakage circuit breaker 20 switches the circuit When the circuit is disconnected, the motor 15 stops working to prevent the motor 15 from burning out. Preferably, further, a pair of moisture absorbing bags 24 with the same structure are arranged in the protection box 17 to absorb the moisture in the protection box 17 and prevent the motor 15 from occurring. short circuit.

In the specific implementation process, the protection structure may preferably adopt the following structure, which mainly includes: a protection box 17, a movable cover 18, a handle 19 and an earth leakage circuit breaker 20; the protection box 17 is installed outside the motor 15, and the movable cover 18 is installed by The part is installed at the opening of the protection box 17 , the handle 19 is installed on the movable cover 18 , and the leakage circuit breaker 20 is connected to the motor 15 .

It should be noted that: the protection box 17 is used to protect the motor 15 and prevent the motor 15 from being soaked in water, and the movable cover plate 18 and the protection box 17 are connected through the installation part and are detachable. In the specific implementation process, the installation part can preferably use The following structure mainly includes: four mounting bolts 22 with the same structure and four gaskets 23 with the same structure; the four mounting bolts 22 are symmetrically inserted into the protection box 17 and the movable cover 18, and the four gaskets 23 is set on the four mounting bolts 22, and the handle 19 is used for easy lifting when disassembling the movable cover 18. The leakage circuit breaker 20 is in the prior art and will not be described in detail. When the circuit is short-circuited and overloaded, the leakage circuit breaker 20 switches the circuit When the circuit is disconnected, the motor 15 stops working to prevent the motor 15 from burning out. Preferably, further, a pair of moisture absorbing bags 24 with the same structure are arranged in the protection box 17 to absorb the moisture in the protection box 17 and prevent the motor 15 from occurring. short circuit.

The above technical solutions only represent the preferred technical solutions of the technical solutions of the present invention, and some changes that those skilled in the art may make to some parts of them all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims (10)

1. A water level control system for a water storage tank, comprising a water storage tank (1), characterized in that, a liquid level detection mechanism is provided in the water storage tank (1), and a water storage tank (1) is connected with a liquid level detection mechanism. water filling mechanism; The liquid level detection mechanism mainly includes: a first fixing frame (2), a first water level pipe (3), a first liquid level sensor (4), a second fixing frame (5), a second water level pipe (6) and the second liquid level sensor (7); The first fixing frame (2) is fixed on the upper wall surface of the water storage tank (1), the first water level pipe (3) is inserted on the first fixing frame (2), and the first liquid level sensor (4) ) is installed inside the first water level pipe (3), and is located at the lower end of the first water level pipe (3), the second fixing frame (5) is fixed on the upper wall of the water storage tank (1), and the second water level pipe ( 6) Inserted on the second fixing frame (5), the second liquid level sensor (7) is installed inside the second water level pipe (6), and is located at the upper end of the second water level pipe (6), the first The water level pipe (3) and the second water level pipe (6) are provided with a plurality of through holes with the same structure, and the first fixing frame (2) and the second fixing frame (5) are both connected with a cleaning structure. 2. The reservoir water level control system according to claim 1, wherein the cleaning structure mainly comprises: a first water pump (8), a pair of brackets (9) with the same structure, and a pair of the first water pump (9) with the same structure. a water suction pipe (10) and a pair of high-pressure spray heads (11) with the same structure; The first water pump (8) is installed at the bottom of the reservoir, a pair of the brackets (9) are fixed on the fixing frame, and the first water pump (8) is connected to a pair of the first water suction pipes (10) , a pair of the high-pressure spray heads (11) are connected to the first water pump (8). 3. The reservoir water level control system according to claim 1, wherein the water adding mechanism mainly comprises: a second water pumping pipe (12), a first solenoid valve (13), a second water pump (14), a motor (15), a second solenoid valve (16) and a protection structure; One end of the second water pumping pipe (12) is inserted inside the water storage tank (1), the first solenoid valve (13) is connected to the second water pumping pipe (12), and the water outlet of the second water pump (14) is is connected to the first solenoid valve (13), the motor (15) is connected to the second water pump (14), the second solenoid valve (16) is connected to the water inlet of the second water pump (14), and the protection structure is installed on the motor (15). 4. The reservoir water level control system according to claim 3, wherein the protection structure mainly comprises: a protection box (17), a movable cover plate (18), a handle (19) and a leakage circuit breaker (20) ); The protection box (17) is installed outside the motor (15), the movable cover plate (18) is installed at the opening of the protection box (17) through the installation portion, and the handle (19) is installed on the movable cover plate (18) Above, the earth leakage circuit breaker (20) is connected to the motor (15). 5. The water level control system of the reservoir according to claim 3, characterized in that, a filter (21) is provided at one end of the second water pumping pipe (12). 6. The reservoir water level control system according to claim 4, wherein the mounting portion mainly comprises: four mounting bolts (22) with the same structure and four gaskets (23) with the same structure; The four mounting bolts (22) are symmetrically inserted into the protective box (17) and the movable cover plate (18), and the four gaskets (23) are sleeved on the four mounting bolts (22). . 7 . The water level control system of a water reservoir according to claim 4 , wherein a pair of moisture absorbing bags ( 24 ) with the same structure are arranged in the protection box ( 17 ). 8 . 8. The reservoir water level control system according to claim 1, wherein the first water level pipe (3) and the first liquid level sensor (4) and the second water level pipe (6) and the second A pair of stable frames (25) with the same structure are arranged between the liquid level sensors (7), and a pair of the stable frames (25) are installed up and down opposite to each other. 9 . The water level control system of the water storage tank according to claim 1 , wherein a sewage outlet ( 26 ) is provided at the lower end of the water storage tank ( 1 ), and one end of the sewage outlet ( 26 ) has a slope structure. 10 . 10. The reservoir water level control system according to claim 1, wherein a controller (27) is connected to the first liquid level sensor (4) and the second liquid level sensor (7).

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