CN219282513U - Rotary water conservancy valve management device - Google Patents

Abstract

The utility model discloses a rotary water conservancy valve management device which comprises a valve body, wherein the top of the valve body is provided with an opening, the top of the valve body is fixedly connected with a sealing cover, the bottom of the right side of the valve body is communicated and fixed with a water inlet connecting pipe, and the left side of the valve body is communicated and fixed with a liquid flowmeter. The utility model can automatically open and circulate by the pressure sensor, the conical block, the PCL controller and the elastic guide support component, can transmit the open state information to a background computer end personnel when water is fed in, can automatically block and prevent backflow in time when water is stopped, is convenient for personnel to know and manage, can automatically detect the flow rate and automatically adjust the water feeding space according to the change of the flow rate by the arrangement of the screw drive guide component, the PCL controller, the driving motor and the liquid flowmeter, keeps the relatively stable flow rate of the rear section, and reduces the phenomenon of serious vibration of a subsequent pipeline caused by larger back and forth fluctuation of the flow rate.

Description

Rotary water conservancy valve management device

Technical Field

The utility model relates to the technical field of rotary water conservancy valves, in particular to a rotary water conservancy valve management device.

Background

With the continuous development of the human society, each time of large-scale successful water conservancy practice further improves the importance of water conservancy in the human development process, a water conservancy control valve is a water pressure control valve, and the water conservancy control valve consists of a main valve, a guide pipe, a guide valve, a needle valve, a ball valve, a pressure gauge and the like; traditional old-fashioned manual valves are inconvenient to manage; in the prior art, although a valve which is driven and controlled to be opened and closed by using electric equipment such as a driving motor is adopted, the remote control and management of personnel are facilitated;

for example, CN213871311U discloses a rotary water conservancy valve management device, which comprises a valve body, the valve body includes valve body, valve rod and hand wheel, the top of valve body just is being close to valve rod position department fixedly connected with protecting crust, the outer wall of protecting crust and all be provided with the fastening ring in the both sides of valve rod, the top fixedly connected with control box of protecting crust, the rotation groove has been seted up to the bottom of control box and in hand wheel corresponding position department, rotation inslot portion just is connected with the carousel in the top of hand wheel, through setting up the control box, rotating electrical machines, carousel, fixed block, recess, electro-magnet, has solved the old-fashioned water conservancy valve in the present hydraulic equipment still and still needs workman manual switching, the great problem of workman's work load.

The patent realizes automatic opening and closing by taking the rotating motor as driving equipment, and is convenient to control and manage; it still has some drawbacks;

1. the water backflow prevention device directly uses the rotating motor as a drive to open and close, when the water backflow prevention device is opened, the rotating motor is required to be independently controlled or remotely controlled, and when the water at the front end stops being supplied, a control interval exists, so that the backflow prevention and timeliness effects on the water are not ideal;

2. because the water supply device is difficult to ensure constant water pressure, the phenomenon that the follow-up pipe section is severely dithered due to the fact that the back-end water flow rate fluctuates back and forth greatly easily occurs, and the structure for automatically adjusting the flow rate in real time is lacking, in view of the problem, the rotary water conservancy valve management device is provided for solving the problem.

Disclosure of Invention

The utility model mainly aims to provide a rotary water conservancy valve management device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary water conservancy valve management device comprises a valve body with an opening at the top, wherein the top of the valve body is fixedly connected with a sealing cover, the bottom of the right side of the valve body is communicated and fixed with a water inlet connecting pipe, the left side of the valve body is communicated and fixed with a liquid flowmeter, and a water outlet of the liquid flowmeter is communicated and fixed with a water outlet connecting pipe;

the top of the sealing cover is fixedly connected with a PCL controller which is electrically connected with the liquid flow rate meter, a Z-shaped partition plate is fixedly connected between the four side inner walls of the valve body, the Z-shaped partition plate is positioned between the liquid flow rate meter and the water inlet connecting pipe, a conical hole is formed in the right side of the top of the Z-shaped partition plate, a conical blocking block is movably sleeved in the conical hole in a sealing mode, and the liquid flow rate meter is used for detecting the liquid flow rate and transmitting the liquid flow rate to a flow rate value signal of the PCL controller;

the bottom of the sealing cover is embedded and fixed with a rectangular pipe with a plugging structure at the top, the inner wall of the top end of the rectangular pipe is fixedly connected with a U-shaped rod, the bottom of the U-shaped rod is embedded and fixed with a pressure sensor electrically connected with the PCL controller, the bottom of the pressure sensor is fixedly connected with an elastic guide supporting component which is sleeved in the rectangular pipe in a sliding way, the bottom end of the elastic guide supporting component is fixedly connected with the top of the conical plugging block, a U-shaped limit stop is matched and arranged above the elastic guide supporting component, and the elastic guide supporting component is used for elastically supporting the conical plugging block and automatically moving away and opening the conical plugging block when the conical plugging block is extruded by entering water;

install screw drive direction subassembly on the bottom inner wall of U-shaped pole, U-shaped limit stop is located the U-shaped pole and the suit is on screw drive direction subassembly, the top fixed mounting of rectangular pipe has output shaft and screw drive direction subassembly fixed connection's driving motor, driving motor and PCL controller electric connection, and screw drive direction subassembly is used for adjusting U-shaped limit stop's upper and lower position to this realizes changing the spacing height of opening to the toper chock block, and then realizes changing the velocity of flow.

Preferably, the elastic guide support assembly comprises a spring and a rectangular inner tube with the bottom end being a plugging structure, the rectangular inner tube is hermetically and slidably sleeved in the rectangular tube, the bottom end of the rectangular inner tube is fixedly connected with the top of the conical plugging block, the top end and the bottom end of the spring are respectively fixedly connected with the bottom of the pressure sensor and the bottom end inner wall of the rectangular inner tube, and the U-shaped limit stop is positioned above the rectangular inner tube and matched with the top end of the rectangular inner tube; the spring and the rectangle inner tube cooperation that set up utilize the rectangle inner tube to the vertical direction of toper shutoff piece, utilize the spring to realize through rectangle inner tube to toper shutoff piece elastic support, can move up automatically when the toper shutoff piece receives the water extrusion of getting into to drive rectangle inner tube to spring compression, realize automatic opening when intaking, when stopping intaking, the elasticity of spring is through the shutoff of rectangle inner tube drive toper shutoff piece downward rebound to the taper hole shutoff, automatic timely shutoff backflow prevention's effect when realizing the water cut off.

Preferably, the screw thread drive guide assembly comprises a screw and two guide rods, the bottom ends of the screw are rotationally connected with the inner wall of the bottom of the U-shaped rod, the bottom ends of the two guide rods are fixedly connected with the inner wall of the bottom of the U-shaped rod, the U-shaped limit stop is sleeved on the screw in a threaded manner, the U-shaped limit stop is sleeved on the two guide rods in a sliding manner, and the top end of the screw is fixedly connected with the bottom end of an output shaft of the driving motor; the screw rod and two guide bars that set up cooperate, utilize behind the PCL controller preset the velocity of flow value of needs, when the velocity of flow that the liquid flowmeter detected is greater than preset velocity of flow value, utilize PCL controller automatic control driving motor to open, can utilize the cooperation drive U-shaped limit stop of screw rod and guide bar to move down the adjustment of displacement when driving motor opens, realize changing the shielding limit height to the rectangle inner tube, and then move away the height of opening on the toper sprue block to this realization automatic change velocity of flow.

Preferably, the top fixedly connected with battery of closing cap, PCL controller, liquid flow rate meter and driving motor all with battery electric connection.

Preferably, a wireless transmission module is arranged in the PCL controller, the PCL controller is matched with a computer end APP, a pressure sensor is arranged to detect the extrusion force transmitted by a spring when the PCL controller is started and transmit the extrusion force to the PCL controller, the PCL controller receives the increased pressure to judge the PCL controller to be in a starting state and transmit the increased pressure to the computer end APP through the wireless transmission module, so that a manager at the computer end can know and operate and manage the PCL controller conveniently.

Preferably, the top of the U-shaped limit stop is provided with a threaded hole and two guide holes, the threaded hole is in threaded connection with the screw rod, and the inner wall of the guide hole is in sliding sleeve connection with the outer side of the corresponding guide rod.

Preferably, the outer side of the conical blocking is stuck with a sealing rubber sleeve, and the outer side of the sealing rubber sleeve is movably contacted with the inner wall of the conical hole.

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

1. according to the rotary water conservancy valve management device, through the cooperation of the elastic guide supporting component and the conical blocking block, the extrusion force of water can be automatically opened and circulated when water enters, the conical blocking block can be automatically and timely driven to rebound and block in an elastic rebound manner when water stops, the blocking backflow prevention can be timely and automatically carried out in an automatic rebound and block manner when water stops entering, and the backflow prevention cut-off timeliness is improved;

2. according to the rotary water conservancy valve management device, the pressure sensor, the PCL controller and the elastic guide support component are matched, so that when water inflow is started, the state information can be automatically transmitted to a background computer end personnel to start, and the computer end personnel can conveniently know and remotely operate and manage the PCL controller;

3. this rotation type water conservancy valve management device, through screw drive direction subassembly, PCL controller, driving motor and the cooperation of liquid velocity of flow meter that set up, can automated inspection velocity of flow to can be when the velocity of flow changes automatic according to predetermineeing the velocity of flow and adjust the space of leading to water from top to bottom, in order to keep the relatively stable velocity of flow of back end.

The utility model can automatically open and circulate by the pressure sensor, the conical block, the PCL controller and the elastic guide support component, can transmit the open state information to a background computer end personnel when water is fed in, can automatically block and prevent backflow in time when water is stopped, is convenient for personnel to know and manage, can automatically detect the flow rate and automatically adjust the water feeding space according to the change of the flow rate by the arrangement of the screw drive guide component, the PCL controller, the driving motor and the liquid flowmeter, keeps the relatively stable flow rate of the rear section, and reduces the phenomenon of serious vibration of a subsequent pipeline caused by larger back and forth fluctuation of the flow rate.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a right-hand structural schematic diagram of the U-shaped rod and screw connection of the present utility model.

In the figure: 1. a valve body; 101. a water inlet connecting pipe; 102. a water outlet connecting pipe; 2. a liquid flow rate meter; 3. a cover; 4. z-shaped partition plates; 5. a tapered bore; 6. a conical block; 7. a U-shaped rod; 8. a pressure sensor; 9. a rectangular inner tube; 10. a spring; 11. a guide rod; 12. a screw; 13. a U-shaped limit stop; 14. a rectangular tube; 15. a driving motor; 16. PCL controller.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the rotary water conservancy valve management device provided by the embodiment comprises a valve body 1 with an opening at the top, wherein a sealing cover 3 is fixedly connected to the top of the valve body 1, a water inlet connecting pipe 101 is communicated and fixed to the bottom of the right side of the valve body 1, a liquid flowmeter 2 is communicated and fixed to the left side of the valve body 1, and a water outlet of the liquid flowmeter 2 is communicated and fixed to a water outlet connecting pipe 102;

the top of the sealing cover 3 is fixedly connected with a PCL controller 16 which is electrically connected with the liquid flowmeter 2, a Z-shaped partition plate 4,Z-shaped partition plate 4 is fixedly connected between four side inner walls of the valve body 1 and is positioned between the liquid flowmeter 2 and the water inlet connecting pipe 101, a conical hole 5 is formed in the right side of the top of the Z-shaped partition plate 4, a conical blocking block 6 is movably sleeved in the conical hole 5 in a sealing mode, a sealing rubber sleeve is sleeved on the outer side of the conical blocking block 6 in a bonding mode, the outer side of the sealing rubber sleeve is movably contacted with the inner wall of the conical hole 5, the sealing effect between the conical blocking block 6 and the conical hole 5 is achieved, and the arranged liquid flowmeter 2 is used for detecting the liquid flow rate and transmitting a flow rate value signal to the PCL controller 16;

the bottom of the sealing cover 3 is embedded and fixed with a rectangular pipe 14 with a plugging structure at the top, wherein the bottom of the sealing cover 3 is provided with an embedded hole fixedly connected with the outer side of the rectangular pipe 14, the rectangular pipe 14 is embedded and fixed at the bottom of the sealing cover 3 through the embedded hole, the inner wall of the top end of the rectangular pipe 14 is fixedly connected with a U-shaped rod 7, the bottom of the U-shaped rod 7 is embedded and fixed with a pressure sensor 8 electrically connected with a PCL controller 16, the bottom of the U-shaped rod 7 is provided with an embedded groove fixedly connected with the outer side of the pressure sensor 8, the bottom of the pressure sensor 8 is fixedly connected with an elastic guide supporting component which is sleeved in the rectangular pipe 14 in a sliding manner, the bottom end of the elastic guide supporting component is fixedly connected with the top of the conical plugging block 6, and a U-shaped limit stop 13 is matched and arranged above the elastic guide supporting component and used for elastically supporting the conical plugging block 6 and automatically removing and starting when the conical plugging block 6 is extruded by entering water; the elastic guide support assembly comprises a spring 10 and a rectangular inner tube 9 with the bottom end being a plugging structure, the rectangular inner tube 9 is hermetically and slidably sleeved in a rectangular tube 14, the outer side of the rectangular inner tube 9 is adhered and coated with a sealing rubber, the outer side of the sealing rubber is in sliding contact with the inner wall of the rectangular tube 14, the rectangular inner tube 9 is hermetically and slidably sleeved in the rectangular tube 14 through the sealing rubber, the bottom end of the rectangular inner tube 9 is fixedly connected with the top of a conical plugging block 6, the top end and the bottom end of the spring 10 are respectively fixedly connected with the bottom of a pressure sensor 8 and the inner wall of the bottom end of the rectangular inner tube 9, a U-shaped limit stop 13 is positioned above the rectangular inner tube 9 and matched with the top end of the rectangular inner tube, a wireless transmission module is arranged in the PCL controller 16, the PCL controller 16 is matched with a computer end APP, the set pressure sensor 8 is used for detecting the extrusion force transmitted through the spring 10 and transmitting the extrusion force to the PCL controller 16, the PCL controller 16 receives the increased pressure to judge to be in an open state, and the increased pressure is transmitted to the computer end APP through a wireless transmission module, so that a computer end manager can know and operate the PCL controller 16 conveniently; the arranged spring 10 is matched with the rectangular inner tube 9, the rectangular inner tube 9 is used for vertically guiding the conical block 6, the spring 10 is used for realizing elastic support of the conical block 6 through the rectangular inner tube 9, the conical block 6 can automatically move upwards when being extruded by entering water, the rectangular inner tube 9 is driven to compress the spring 10, automatic opening is realized when water is fed, when water is stopped, the elastic force of the spring 10 drives the conical block 6 to move downwards to block the conical hole 5 through the rectangular inner tube 9, and the effect of automatically and timely blocking backflow prevention is realized when water is stopped;

a screw thread driving guide assembly is arranged on the inner wall of the bottom of the U-shaped rod 7, a U-shaped limit stop 13 is positioned in the U-shaped rod 7 and sleeved on the screw thread driving guide assembly, a driving motor 15 with an output shaft fixedly connected with the screw thread driving guide assembly is fixedly arranged at the top end of a rectangular pipe 14, the driving motor 15 is electrically connected with a PCL controller 16, a storage battery is fixedly connected with the top of a sealing cover 3, the PCL controller 16, a liquid flowmeter 2 and the driving motor 15 are electrically connected with the storage battery, and the screw thread driving guide assembly is used for adjusting the upper and lower positions of the U-shaped limit stop 13 so as to realize the change of the limit opening height of a conical blocking block 6 and the change of the flow rate; the screw driving guide assembly comprises a screw rod 12 and two guide rods 11, the bottom end of the screw rod 12 is rotationally connected with the inner wall of the bottom of the U-shaped rod 7, the bottom ends of the two guide rods 11 are fixedly connected with the inner wall of the bottom of the U-shaped rod 7, a U-shaped limit stop 13 is sleeved on the screw rod 12 in a threaded manner, the U-shaped limit stop 13 is sleeved on the two guide rods 11 in a sliding manner, a threaded hole and two guide holes are formed in the top of the U-shaped limit stop 13, the threaded hole is in threaded connection with the screw rod 12, the effect of driving the U-shaped limit stop 13 to move up and down when the screw rod 12 rotates is achieved by means of the threaded connection between the screw rod 12 and the threaded hole, the inner wall of the guide holes is in sliding sleeved with the outer side of the corresponding guide rods 11, the arranged guide rods 11 play the effect of guiding the U-shaped limit stop 13 in a vertical sliding manner, and the top end of the screw rod 12 is fixedly connected with the bottom end of an output shaft of a driving motor 15; the screw rod 12 and two guide bars 11 that set up cooperate, utilize PCL controller 16 to preset the velocity of flow value back of needs, when the velocity of flow that liquid flowmeter 2 detected is greater than preset velocity of flow value, utilize PCL controller 16 automatic control driving motor 15 to open, can utilize the cooperation drive U-shaped limit stop 13 of screw rod 12 and guide bar 11 to down shift the adjustment when driving motor 15 opens, realize changing the shielding limit height to rectangular inner tube 9, and then change the height that toper sprue 6 moved upwards to open, with this realization automatic change velocity of flow.

The application method of the embodiment is as follows: the PCL controller 16 is utilized to set a flow velocity value of corresponding opening and closing of the driving motor 15 in advance according to the use requirement, the water inlet connecting pipe 101 is connected with an external water supply machine or pipeline, the water outlet connecting pipe 102 is connected with a subsequent water conservancy pipeline, water can upwards extrude and impact the conical blocking block 6 after entering the valve body 1, under the extrusion force of the water, the conical blocking block 6 upwards moves and drives the rectangular inner pipe 9 to upwards compress the spring 10, at the moment, the distance between the conical blocking block 6 upwards gradually increases with the inner wall of the conical hole 5 until the rectangular inner pipe 9 upwards moves to be blocked and limited by the U-shaped limit stop 13 and does not upwards move, the water enters the upper part of the Z-shaped partition plate 4 through the generated distance space, enters the water outlet connecting pipe 102 through the liquid flow velocity meter 2 and then enters the subsequent water conservancy pipeline, and automatic opening of water supply is realized when the water enters;

the pressure of the spring 10 to the pressure sensor 8 is increased when the spring is compressed, the pressure sensor 8 transmits a pressure value to the PCL controller 16, the PCL controller 16 receives the pressure increase and judges that the pressure increase is in an on state and transmits the pressure increase to the computer terminal APP through the wireless transmission module, so that a manager at the computer terminal can know and remotely operate and manage the PCL controller 16 conveniently; when water flows in the liquid flow rate meter 2, the liquid flow rate meter 2 detects the flow rate of the water and transmits the flow rate value to the PCL controller 16, when the flow rate is larger than the preset flow rate, the PCL controller 16 controls the driving motor 15 to start positively, the driving motor 15 drives the screw rod 12 to rotate, the screw rod 12 rotates to drive the U-shaped limit stop 13 to slide downwards on the two guide rods 11, the U-shaped limit stop 13 extrudes and drives the rectangular inner tube 9 to move downwards when moving downwards, the rectangular inner tube 9 drives the conical block 6 to move downwards to a part, so that the space for passing water formed by the conical block 6 and the conical hole 5 is reduced, the passing water flow rate is reduced, the flow rate is reduced, when the flow rate reaches the preset value, the PCL controller 16 controls the driving motor 15 to be closed, when the flow rate is lower than the preset value, the PCL controller 16 controls the driving motor 15 to reversely start, and the same way is that the movement direction of the driving motor 15 which is positively started is completely opposite, at the moment, the U-shaped limit stop 13 is converted into upward movement, so that the limit shielding height is increased, the water supply space generated by the upward separation of the conical blocking block 6 by extrusion is increased, the flow rate can be automatically detected, the water supply space can be automatically adjusted according to the preset flow rate when the flow rate is changed, the relatively stable flow rate of the rear section is kept, the stable flow rate of the backward flow can be stably kept for a long time by detecting the flow rate and automatically controlling, and the phenomenon that the subsequent pipeline severely shakes due to the fact that the flow rate fluctuates back and forth is large is reduced;

when water supply is stopped, the extrusion force of water to the conical blocking block 6 disappears, the spring 10 in a compressed state drives the rectangular inner tube 9 to move back downwards to reset, the rectangular inner tube 9 drives the conical blocking block 6 to move back downwards to the conical hole 5 to block the conical hole, and the backflow prevention can be automatically and timely blocked by using the automatic timely rebound blocking mode when water supply is stopped, so that the backflow prevention timeliness is prevented from being influenced by the control interval, and the backflow prevention timeliness is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. Rotation type water conservancy valve management device, including valve body (1) that the top set up for the opening, the top fixedly connected with closing cap (3) of valve body (1), its characterized in that: the bottom of the right side of the valve body (1) is communicated and fixed with a water inlet connecting pipe (101), the left side of the valve body (1) is communicated and fixed with a liquid flow rate meter (2), and the water outlet of the liquid flow rate meter (2) is communicated and fixed with a water outlet connecting pipe (102);

the top of the sealing cover (3) is fixedly connected with a PCL controller (16) electrically connected with the liquid flow rate meter (2), a Z-shaped partition plate (4) is fixedly connected between four side inner walls of the valve body (1), the Z-shaped partition plate (4) is positioned between the liquid flow rate meter (2) and the water inlet connecting pipe (101), a conical hole (5) is formed in the right side of the top of the Z-shaped partition plate (4), and a conical blocking block (6) is sleeved in the conical hole (5) in a sealing and movable mode;

the bottom of the sealing cover (3) is embedded and fixed with a rectangular pipe (14) with a plugging structure at the top, a U-shaped rod (7) is fixedly connected to the inner wall of the top end of the rectangular pipe (14), a pressure sensor (8) electrically connected with a PCL controller (16) is embedded and fixed at the bottom of the U-shaped rod (7), an elastic guide supporting component sleeved in the rectangular pipe (14) in a sliding manner is fixedly connected to the bottom of the pressure sensor (8), the bottom end of the elastic guide supporting component is fixedly connected with the top of the conical plugging block (6), and a U-shaped limit stop (13) is matched and arranged above the elastic guide supporting component;

install screw drive direction subassembly on the bottom inner wall of U-shaped pole (7), U-shaped limit stop (13) are located U-shaped pole (7) and suit on screw drive direction subassembly, the top fixed mounting of rectangular pipe (14) has output shaft and screw drive direction subassembly fixed connection's driving motor (15), driving motor (15) and PCL controller (16) electric connection.

2. The rotary fluid valve management apparatus of claim 1, wherein: the elastic guide support assembly comprises a spring (10) and a rectangular inner tube (9) with the bottom end being of a plugging structure, the rectangular inner tube (9) is hermetically and slidably sleeved in a rectangular tube (14), the bottom end of the rectangular inner tube (9) is fixedly connected with the top of the conical plugging block (6), the top end and the bottom end of the spring (10) are respectively fixedly connected with the bottom of the pressure sensor (8) and the bottom end inner wall of the rectangular inner tube (9), and the U-shaped limit stop (13) is located above the rectangular inner tube (9) and matched with the top end of the rectangular inner tube.

3. The rotary fluid valve management apparatus of claim 2, wherein: the screw thread drive guiding assembly comprises a screw rod (12) and two guide rods (11), the bottom ends of the screw rod (12) are rotationally connected with the inner wall of the bottom of the U-shaped rod (7), the bottom ends of the two guide rods (11) are fixedly connected with the inner wall of the bottom of the U-shaped rod (7), the U-shaped limit stop (13) is arranged on the screw rod (12) in a threaded sleeve mode, the U-shaped limit stop (13) is arranged on the two guide rods (11) in a sliding sleeve mode, and the top end of the screw rod (12) is fixedly connected with the bottom end of an output shaft of the driving motor (15).

4. The rotary fluid valve management apparatus of claim 1, wherein: the top of closing cap (3) fixedly connected with battery, PCL controller (16), liquid flow rate meter (2) and driving motor (15) all with battery electric connection.

5. The rotary fluid valve management apparatus of claim 1, wherein: a wireless transmission module is arranged in the PCL controller (16), and the PCL controller (16) is provided with a computer terminal APP in a matching mode.

6. A rotary fluid valve management apparatus according to claim 3, wherein: screw holes and two guide holes are formed in the tops of the U-shaped limit stops (13), the screw holes are in threaded connection with the screw rods (12), and the inner walls of the guide holes are in sliding fit with the outer sides of the corresponding guide rods (11).

7. The rotary fluid valve management apparatus of claim 1, wherein: the outside bonding cover of toper shutoff piece (6) is equipped with sealed gum cover, and the outside of sealed gum cover and the inner wall movable contact of bell mouth (5).

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