CN216923369U

CN216923369U - High electrically operated valve of security

Info

Publication number: CN216923369U
Application number: CN202220404720.4U
Authority: CN
Inventors: 杨胜芳; 周山; 石中荣; 何小林
Original assignee: Chongqing Wulong Drainage Co ltd
Current assignee: Chongqing Wulong Drainage Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-08
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an electric valve with high safety, which comprises a valve body and an actuator, wherein a screw rod is rotatably arranged at the top of the valve body, the surface of the screw rod is rotatably connected with an installation seat, a rotating handle is rotatably arranged at the top of the actuator, one end of the actuator is fixedly connected with a control box, a bottom plate is fixedly arranged at the bottom end of the actuator, and a baffle plate is fixedly arranged at the bottom end of the installation seat. The executor through setting up is controlled the valve body of bottom through the lead screw to in control the valve body, and promoted the height of executor, thereby in the flood phase, when the flood rises rapidly, operating personnel can in time reach the operating position of valve, and be in normally open state for a long time at the valve, when the environment in pump room is too moist, the supporting actuating mechanism's of valve components and parts are difficult to be corroded, have guaranteed that the valve can be closed completely when the operation in-process need be closed.

Description

High electrically operated valve of security

Technical Field

The utility model belongs to the technical field of electric valves, and particularly relates to an electric valve with high safety.

Background

The electric valve has larger action moment than that of a common valve, the opening and closing action speed of the electric valve can be adjusted, the structure is simple, the maintenance is easy, and the electric valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

Conventional electrically operated valve devices, when in use:

because conventional pump house elevation is lower, has resulted in the flood period, when the flood rises rapidly, operating personnel can't in time reach the operating position of valve, and the valve is in normally open state for a long time, and the environment in pump house is too moist, and the supporting actuating mechanism's of valve components and parts are easily corroded, have resulted in the valve can't close completely when operation in-process need be closed.

Because the device that carries out the suggestion when the water level rose is not set up, it is interim to have led to coming at the flood, and the staff can't be accurate inform in advance the position at water source, leads to the control to the valve to go on in time to lead to the problem that the peripheral unmanned can operate of valve when the flood comes.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the electric valve with high safety, and solves the technical problem that the conventional valve cannot be closed in time when the pump room is required to be closed due to low elevation.

In order to achieve the purpose, the utility model provides the following technical scheme:

an electric valve with high safety comprises a valve body, an actuator, a mounting seat and a control structure; the top of the valve body is rotatably provided with a screw rod, the top of the screw rod is rotatably connected with an installation seat, the output end of the actuator is fixedly connected with the screw rod, the top of the actuator is rotatably provided with a rotating handle, one end of the actuator is fixedly connected with a control box, and the bottom end of the actuator is fixedly provided with a bottom plate; a shielding plate is fixedly installed at the bottom end of the installation seat, a sliding rail is fixedly installed on one side of the shielding plate, a sliding block is connected to the inner wall of the sliding rail in a sliding mode, and a floating ball is fixedly installed at one end of the sliding block; the control structure comprises a water level sensor, a signal receiver, a processor and a controller; the water level sensor is fixedly connected to one side of the sliding rail, a baffle is installed at the signal monitoring end of the water level sensor in a rotating mode, the floating ball is located under the free end of the baffle, the signal output end of the water level sensor is connected with the signal receiver, the signal output end of the signal receiver is connected with the processor, the signal output end of the processor is connected with the controller, and the control signal output end of the controller is connected with the actuator.

Preferably, the output end of the actuator is fixedly connected with the top of the screw rod, and the center of the actuator and the center of the screw rod are on the same straight line.

By adopting the technical scheme, the valve has the advantages that the valve body is convenient to control, and the height of the actuator is increased, so that the situation that in the flood period, when flood rises rapidly, an operator cannot timely reach the operation position of the valve, the valve is in a normally open state for a long time is avoided, the environment of a pump room is too humid, components and parts of a matched execution mechanism of the valve are easily corroded, and the valve cannot be completely closed when needing to be closed in the operation process is avoided.

Preferably, the inner part of the rotating handle is fixedly installed on the surface of the screw rod, and the center of the rotating handle and the center of the actuator are on the same straight line.

Through adopting above-mentioned technical scheme, the advantage is in being convenient for make the mode of closing the valve body diversified, and is more convenient when using.

Preferably, the bottom end of the bottom plate is fixedly connected with the top of the mounting seat, the number of the first bolts is at least four, the first bolts are distributed in a circumferential array by taking the center of the actuator as an axis, and the surface of each first bolt is in threaded mounting with the inside of the mounting seat.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for install the executor in the mount pad upper end.

Preferably, the number of the baffle plates is at least two, the cross sections of the two baffle plates are both in a C-shaped structure, and the two baffle plates are symmetrically distributed by taking the screw rod as an axis.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for protect the lead screw to avoided the lead screw to receive external object striking and lead to damaging.

Preferably, the size specification of the inner wall of the sliding rail is matched with the size specification of the surface of the sliding block, the top of the sliding block is movably connected with the bottom end of the baffle, and the number of the water level sensors is at least three.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for warn the staff to avoided coming temporarily at the flood, the staff can't be accurate inform in advance the position at water source, lead to the control to the valve in time going on, thereby lead to the problem that the peripheral unmanned can operate of valve when the flood comes.

Preferably, one end of the signal receiver is electrically connected with one end of the control box by virtue of a wire, and the bottom end of the signal receiver is fixedly installed with the top of the installation seat.

By adopting the technical scheme, the automatic control actuator has the advantage that the automatic control actuator can control the valve body when the water level is ultrahigh.

Compared with the prior art, the utility model has the beneficial effects that:

install the upper end at the mount pad through the executor that sets up, the executor is controlled the valve body of bottom through the lead screw, so that control the valve body, and promoted the height of executor, thereby avoided in the flood phase, when the flood rises rapidly, operating personnel can't in time reach the operating position of valve, and the valve is in normally open state for a long time, the environment in pump house is too moist, the supporting actuating mechanism's of valve components and parts are easily corroded, lead to the valve can't close completely when the operation in-process need be closed.

Rotatory handle of rotating is controlled the valve body of bottom to in order to make the mode of closing the valve body diversified, it is more convenient when using, rotatory first bolt is fixed bottom plate and mount pad upper end, in order to install the executor in the mount pad upper end, rotatory second bolt is installed the shielding plate in the both sides of lead screw, in order to protect the lead screw, thereby has avoided the lead screw to receive external object striking and has leaded to damaging.

3. Install in shielding plate one side through the slide rail that sets up, when the water level rose, the floater floats on the surface of water, with baffle push-up start level sensor, the alarm starts simultaneously, so that warn the staff, thereby avoided coming temporarily at flood, the staff can't be accurate position to the water source notice in advance, lead to the control to the valve in time to go on, thereby lead to the problem that the peripheral unmanned person of valve can operate when flood comes, rise to the height back that sets up at the water level, level sensor passes through signal receiver and controls the control box, so that when the water level superelevation, but the self-control executor is controlled the valve body.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a of the present invention.

Fig. 3 is a schematic view of the slide rail structure of the present invention.

In the figure: 1. a valve body; 2. a screw rod; 3. a mounting seat; 4. an actuator; 5. rotating the handle; 6. a control box; 7. a base plate; 8. a first bolt; 9. a shielding plate; 10. a second bolt; 11. a slide rail; 12. a slider; 13. floating the ball; 14. a baffle plate; 15. a water level sensor; 16. a signal receiver.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, an electric valve with high safety comprises a valve body 1, an actuator 4, a mounting seat 3 and a control structure; the top of valve body 1 is rotated and is installed lead screw 2, the top of lead screw 2 is rotated and is connected mount pad 3, executor 4 the output with lead screw 2 fixed connection, executor 4's top is rotated and is installed rotation handle 5, and executor 4's one end fixedly connected with control box 6, executor 4's bottom fixed mounting has bottom plate 7, the fixed surface of bottom plate 7 is connected with first bolt 8. A shielding plate 9 is fixedly installed at the bottom end of the installation seat 3, and a second bolt 10 is fixedly connected inside the shielding plate 9; one side fixed mounting of shielding plate 9 has slide rail 11, the inner wall sliding connection of slide rail 11 has slider 12, the one end fixed mounting of slider 12 has floating ball 13.

The control structure comprises a water level sensor 15, a signal receiver 16, a processor and a controller; the water level sensor 15 is fixedly connected to one side of the slide rail 11, a baffle 14 is rotatably mounted at a signal monitoring end of the water level sensor 15, the floating ball 13 is located right below a free end of the baffle 14, namely, the free end of the baffle 14 is located in a stroke of up-and-down movement of the floating ball 13, a signal output end of the water level sensor 15 is connected with a signal receiver 16, a signal output end of the signal receiver 16 is connected with a processor, a signal output end of the processor is connected with a controller, and a control signal output end of the controller is connected with the actuator 4.

During specific implementation, the output end of the actuator 4 is fixedly connected with the top of the screw rod 2, and the center of the actuator 4 and the center of the screw rod 2 are on the same straight line.

The actuator is used for the existing electric valve, so the actuator structure used for the existing electric valve is not described for saving space.

The working principle of the technical scheme is as follows:

install valve body 1 at the pump house bottom at first, then according to the high lead screw 2 of selecting suitable length of pump house bottom to the pump house one deck, mount pad 3 is installed on the subaerial of pump house one deck to be connected executor 4's output and lead screw 2's top, when taking place the flood, the staff only needs long-range start executor 4, makes executor 4's output drive lead screw 2 rotate, and lead screw 2 drives valve body 1 and operates, thereby closes the valve. In addition, the worker can also rotate the rotating handle 5 manually to drive the screw rod 2 to rotate, and the screw rod 2 drives the valve body 1 to operate, so that the valve is closed.

When the water level of flood rises, the floating ball 13 floats on the water surface, the baffle 14 is pushed upwards to start the water level sensor 15, then the water level sensor 15 transmits water level information to the information receiver 16, the signal receiver 16 transmits the information to the control box 6, the water level information is processed by the processor in the control box 6 and then transmitted to the controller in the control box 6, the controller transmits starting control information to the actuator 4, the actuator 4 is started to close and control the valve body 1, wherein the processor can adopt Ryzen R7-1800X, and the model of the controller can be MAM-100.

In addition, the utility model can also comprise an alarm which is preferably arranged at one layer of the pump room and is connected with the controller, the controller sends a control signal to the actuator 4 and simultaneously sends an alarm signal to the alarm, and the alarm sounds to warn surrounding workers.

In another embodiment, as shown in fig. 3, the inner part of the rotating handle 5 is fixedly installed with the surface of the screw rod 2, and the center of the rotating handle 5 is on the same straight line with the center of the actuator 4.

Rotatory handle 5 that rotates is controlled the valve body 1 of bottom to make the mode of closing valve body 1 diversified, it is more convenient when using.

In another embodiment, as shown in fig. 3, the bottom end of the bottom plate 7 is fixedly connected to the top of the mounting seat 3, the number of the first bolts 8 is at least four, the four first bolts 8 are distributed in a circumferential array with the center of the actuator 4 as the axis, and the surface of the first bolt 8 is threadedly mounted with the inside of the mounting seat 3.

Rotating the first bolt 8 fixes the base plate 7 to the upper end of the mounting base 3, so as to mount the actuator 4 on the upper end of the mounting base 3.

In another embodiment, as shown in fig. 3, there are at least two shielding plates 9, the cross sections of the two shielding plates 9 are both in a "C" shape, and the two shielding plates 9 are symmetrically distributed by taking the screw rod 2 as an axis.

Rotatory second bolt 10 installs shielding plate 9 in the both sides of lead screw 2, so as to protect lead screw 2, thereby avoided lead screw 2 to receive external object striking and lead to damaging, the position that does not shelter from makes things convenient for the staff to observe lead screw 2, conveniently inspect lead screw 2, two shielding plate 9's cross-section all is "C" font structure and is in order to reduce external impact, "C" style of calligraphy outward appearance is protruding, can reduce the area that the shielding plate received the striking, prevent the front striking.

In another embodiment, as shown in fig. 2, the size specification of the inner wall of the slide rail 11 is matched with the size specification of the surface of the slide block 12, the top of the slide block 12 is movably connected with the bottom end of the baffle plate 14, and the number of the water level sensors 15 is at least three.

Install in shielding plate 9 one side through the slide rail 11 that sets up, when the water level rose, floating ball 13 floated on the surface of water, started level sensor 15 with baffle 14 boosting to in order to warn the staff, thereby avoided coming temporarily at the flood, the staff can't be accurate position to the water source notice in advance, lead to the control to the valve in time going on, thereby lead to leading to the problem that the peripheral unmanned can operate of valve when the flood comes.

In another embodiment, as shown in fig. 2, one end of the signal receiver 16 is electrically connected to one end of the control box 6 by a wire, and the bottom end of the signal receiver 16 is fixedly mounted on the top of the mounting base 3.

After the water level rises to the set height, the water level sensor 15 controls the control box 6 through the signal receiver 16, so that the actuator 4 can be controlled by itself to control the valve body 1 when the water level is ultrahigh.

The working principle and the using process of the utility model are as follows: firstly, a valve body 1 is arranged at the bottom layer of a pump room, then a lead screw 2 with proper length is selected according to the height from the bottom layer of the pump room to the first layer of the pump room, a mounting seat 3 is arranged on the ground of the first layer of the pump room, the output end of an actuator 4 is connected with the top of the lead screw 2, when flood occurs, a worker only needs to remotely start the actuator 4 to enable the output end of the actuator 4 to drive the lead screw 2 to rotate, the lead screw 2 drives the valve body 1 to operate, so that a valve is closed, the actuator 4 controls the valve body 1 at the bottom end through the lead screw 2 to conveniently control the valve body 1, the height of the actuator 4 is increased, so that in the flood period, when the flood rapidly rises, the operator can timely reach the operating position of the valve, and when the valve is in a normally open state for a long time, and the environment of the pump room is too humid, components of a valve matching execution mechanism are not easily corroded, guaranteed the valve and can closed completely when the operation in-process needs are closed, the staff also can rotate handle 5 through artifical rotation and drive lead screw 2 and rotate in addition, lead screw 2 drives valve body 1 and operates, thereby close the valve, the mode of closing valve body 1 is diversified, it is more convenient when using, in addition when taking place the flood, when the water level rises, float ball 13 and float on the surface of water, with baffle 14 push-up start level sensor 15, level sensor 15 gives information transmission for information receiver 16, information receiver 16 gives control box 6 with information transmission, but control box 6 receives the signal after self-actuated control executor 4 starts, close control valve body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high electrically operated valve of security, includes valve body (1), its characterized in that: the device also comprises an actuator (4), a mounting seat (3) and a control structure;

the top of the valve body (1) is rotatably provided with a lead screw (2), the top of the lead screw (2) is rotatably connected with a mounting seat (3), the output end of an actuator (4) is fixedly connected with the lead screw (2), the top of the actuator (4) is rotatably provided with a rotating handle (5), one end of the actuator (4) is fixedly connected with a control box (6), the bottom end of the actuator (4) is fixedly provided with a bottom plate (7), the bottom end of the mounting seat (3) is fixedly provided with a shielding plate (9), one side of the shielding plate (9) is fixedly provided with a slide rail (11), the inner wall of the slide rail (11) is slidably connected with a slide block (12), and one end of the slide block (12) is fixedly provided with a floating ball (13);

the control structure comprises a water level sensor (15), a signal receiver (16), a processor and a controller; water level sensor (15) fixed connection be in one side of slide rail (11), the signal monitoring end rotation of water level sensor (15) installs baffle (14), it is located the free end of baffle (14) under to float ball (13), the signal output part and the signal receiver (16) of water level sensor (15) are connected, and the signal output part and the treater of signal receiver (16) are connected, and the signal output part and the controller of treater are connected, and the control signal output part and the executor (4) of controller are connected.

2. A high safety electrically operated valve according to claim 1, wherein: the output end of the actuator (4) is fixedly connected with the top of the screw rod (2), and the center of the actuator (4) and the center of the screw rod (2) are on the same straight line.

3. A high safety electrically operated valve according to claim 1, wherein: the inner part of the rotating handle (5) is fixedly installed on the surface of the screw rod (2), and the center of the rotating handle (5) and the center of the actuator (4) are on the same straight line.

4. A safety electrically operated valve according to any one of claims 1 to 3, wherein: the surface of the bottom plate (7) is fixedly connected with a first bolt (8), the bottom end of the bottom plate (7) is fixedly connected with the top of the mounting seat (3) through the first bolt (8), the number of the first bolts (8) is at least four, the first bolts (8) are distributed in a circumferential array mode by taking the center of the actuator (4) as an axis, and the surface of the first bolt (8) is installed with the inner threads of the mounting seat (3).

5. A high safety electrically operated valve according to claim 4, wherein: the number of the shielding plates (9) is at least two, the cross sections of the two shielding plates (9) are both in a C-shaped structure, and the two shielding plates (9) are symmetrically distributed by taking the screw rod (2) as an axis.

6. A high safety electrically operated valve according to claim 4, wherein: the size specification of slide rail (11) inner wall and slider (12) surface size specification looks adaptation, the top and baffle (14) bottom swing joint of slider (12), level sensor (15) are three at least.