CN108953642B

CN108953642B - Water control valve

Info

Publication number: CN108953642B
Application number: CN201810756047.9A
Authority: CN
Inventors: 王欣
Original assignee: Wenzhou Jianyi Technology Co ltd
Current assignee: Shanghai Biaoyi Valve Co ltd
Priority date: 2018-07-11
Filing date: 2018-07-11
Publication date: 2020-08-04
Anticipated expiration: 2038-07-11
Also published as: CN111536291A; CN108953642A

Abstract

The invention discloses a water control valve, and relates to the technical field of water control valves. This water control valve door of accurate control flow, including leading water pipe, elevating system, conduction mechanism and sealing mechanism, the both ends symmetry fixedly connected with ring flange of leading water pipe, first opening has been seted up in the centre at leading water pipe top, the first sealing washer of first opening part fixedly connected with, the centre fixedly connected with brace table at leading water pipe top, the centre fixedly connected with support column at brace table top, first rotating groove has been seted up in the centre at brace table top, attack the screw thread in four sides fixedly connected with of rotating inslot wall, the centre fixedly connected with spacing post at brace table top, the second rotating groove has been seted up in the centre at spacing post top. This accuse water valve of accurate control flow through the cooperation work of the electric putter, first bearing, seal chamber, axis of rotation, first stopper, motor, straight spout, the fixture block that set up, reaches the effect of cooperation accurate lift axis of rotation, provides necessary basis for the accurate leading water pipe that seals.

Description

Water control valve

Technical Field

The invention relates to the technical field of water control valves, in particular to a water control valve.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like. Valves used for fluid control range from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, ranging in variety and specification from the very tiny instrument valves up to industrial pipeline valves with nominal diameters of up to 10 m. Can be used for controlling the flow of various types of fluid such as water, steam, oil products, gas, mud, various corrosive media, liquid metal, radioactive fluid and the like.

At present, valve equipment used in the market is only used for controlling the opening or closing of water flow, the flow of water cannot be controlled, the valve equipment is generally observed directly through human eyes, the accuracy is very low, the normal use is influenced, unnecessary problems are caused, the difficulty in large use is increased, and the using effect is reduced.

The Chinese patent library discloses a water control valve with the publication number of CN103836204A, the upper end of a shell of the water control valve is provided with an external thread which is matched with an internal thread of an external water pipe, a sealed cavity is arranged inside the shell, the top of the sealed cavity is provided with a filter screen, the bottom of the sealed cavity is provided with a plurality of flow limiting holes, the water control valve also comprises an upper positioning sleeve embedded in the filter screen and a lower positioning sleeve fixed at the bottom of the sealed cavity, a central shaft is arranged at the axis of the sealed cavity, the end part of the central shaft is rotatably arranged in the upper positioning sleeve, the middle part of the central shaft is provided with a sealing mechanism in a sliding manner, the central shaft penetrates through the bottom of the sealed cavity and is arranged in the lower positioning sleeve, the tail end of the lower positioning sleeve is provided with a sealing cylinder, the output end of the cylinder is connected with the tail; the instantaneous control and the jacking control of the sealing mechanism are completed by the quick vertical jacking of the central shaft in the upper and lower positioning sleeves, and the normally open and normally closed control of water flow is ensured. However, it is difficult to achieve a relatively accurate flow rate control.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the water control valve for accurately controlling the flow, and solves the problems that the flow of water cannot be controlled and the flow accuracy is low.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a water control valve, includes leading water pipe, elevating system and conduction mechanism, its characterized in that: the two ends of the water conduit are symmetrically and fixedly connected with connecting pieces; a first opening is formed in the center of the top of the water conduit, and a first sealing ring is fixedly connected to the first opening; the middle part of the water conduit below the first sealing ring is provided with a valve core assembly; the valve core assembly is connected with the conduction mechanism through a first sealing ring, and the conduction mechanism is connected with the lifting mechanism; a supporting table is fixedly connected to the center of the top of the water conduit, a supporting column is fixedly connected to the center of the top of the supporting table, a first rotating groove is formed in the center of the top of the supporting table, internal tapping threads are fixedly connected to four sides of the inner wall of the first rotating groove, a limiting column is fixedly connected to the center of the top of the supporting table, and a second rotating groove is formed in the center of the top of the limiting column; the conduction mechanism is arranged in the supporting table, and the lifting mechanism is arranged in the supporting column.

Preferably, the valve core assembly comprises a square cavity in the middle of the water conduit and a square baffle communicated with the conduction mechanism and capable of lifting, and the upper end of the square baffle is sealed on the first sealing ring; the lower end of the square baffle is matched with the square cavity in the middle of the water conduit, and the bottom surface and the side surface of the square cavity in the middle of the water conduit are provided with sealing strips.

Preferably, the lifting mechanism comprises an electric push rod and a first bearing, a bottom fixedly connected with sealing chamber of the electric push rod is provided with a rotating shaft in the center of the bottom of the sealing chamber, a second opening is formed in the center of the bottom of the sealing chamber, a first limiting block is fixedly connected to the second opening, a motor is fixedly connected to the center of the top of the inner wall of the sealing chamber, straight sliding grooves are symmetrically formed in the tops of two sides of the rotating shaft, outer tapping threads are formed in the bottoms of the four sides of the rotating shaft, gaskets are fixedly connected to the top and the bottom of the first bearing, and clamping blocks are fixedly connected to the two sides of the inner wall of the inner ring of the first bearing symmetrically.

As preferred, conduction mechanism includes the backup pad, the centre of backup pad bottom is provided with the connecting rod, the centre fixedly connected with fixed block at backup pad top, the bilateral symmetry fixedly connected with negative pressure spring at backup pad top, the third opening has been seted up in the centre at fixed block top, and fixedly connected with second stopper in third opening department, the centre fixedly connected with fixed column of fixed block inner wall bottom, the bilateral symmetry of fixed block inner chamber bottom is provided with the slider, annular spout has been seted up to the bottom of four sides of fixed block inner wall, the one end fixedly connected with second bearing of fixed block inner wall is kept away from to the fixed column.

Preferably, the top of the first sealing ring penetrates through the bottom of the supporting table and extends to the inside of the supporting table, the first sealing ring is fixedly connected with the supporting table, the first rotating groove penetrates through the top of the supporting table and extends to the inside of the supporting table, and the second rotating groove penetrates through the top of the limiting column and extends to the outside of the bottom of the limiting column.

Preferably, electric putter fixed connection is in the centre at support column inner wall top, first bearing fixed connection rotates the top of four sides of inslot inner wall at the second, the one end that the axis of rotation is close to the seal chamber runs through first stopper and extends to the inside of seal chamber, the one end of axis of rotation and the output shaft fixed connection of motor, the other end of axis of rotation runs through first bearing, second rotation groove and first rotation groove and extends to the inside of brace table, the axis of rotation is laminated with first bearing mutually, the external tapping of axis of rotation is mutually staggered with the internal tapping of first rotation groove, the one end that the axis of rotation was kept away from to the fixture block extends to the inside of straight spout and laminates the inner wall of straight spout.

As preferred, the backup pad sets up in the centre of brace table inner chamber, the one end symmetry fixed connection that the backup pad was kept away from to negative pressure spring is in the both sides at brace table inner wall top, the other end of axis of rotation runs through the second stopper and extends to the inside of fixed block, the one end of fixed column runs through the other end of axis of rotation and extends to the inside of axis of rotation wall body, the one end of fixed column and the wall body fixed connection of axis of rotation are kept away from to the second bearing, the axis of rotation laminates mutually with the second stopper, the one end that the backup pad was kept away from to the connecting rod runs through first sealing washer and extends to the inside of leading water pipe, the connecting rod laminates mutually with first sealing washer, the one end of slider extends to the inside of annular spout and laminates the inner wall of annular spout.

The invention provides a water control valve. The method has the following beneficial effects:

(1) the water control valve capable of accurately controlling the flow achieves the effect of cooperative accurate lifting of the rotating shaft through the matched work of the electric push rod, the first bearing, the sealing chamber, the rotating shaft, the first limiting block, the motor, the straight sliding groove and the clamping block, and provides a necessary foundation for accurately sealing the water conduit.

(2) The water control valve capable of accurately controlling the flow achieves the effect of converting the torsional power of the rotating shaft into the vertical power by the aid of the matching work of the supporting plate, the connecting rod, the fixing block, the negative pressure spring, the second limiting block, the fixing column, the sliding block, the annular sliding groove and the second bearing, and provides powerful support for accurately sealing the water diversion pipe.

(3) The water control valve capable of accurately controlling the flow achieves the effect of sealing the water diversion pipe at multiple levels through the matched work of the sealing platform, the water flowing hole, the moving groove, the sealing block, the second sealing ring and the sliding strip, and water liquid is prevented from leaking out when the flow of the water diversion pipe is regulated and controlled.

(4) The water control valve for accurately controlling the flow achieves the purpose of supporting the lifting mechanism and the conduction mechanism through the matched work of the supporting table, the supporting column and the limiting column, and provides powerful support for the operation of the lifting mechanism and the conduction mechanism.

(5) The water control valve for accurately controlling the flow achieves the purpose of assisting the operation of the lifting mechanism and the conduction mechanism through the matched work of the first rotating groove and the second rotating groove, and provides powerful support for the operation of the lifting mechanism and the conduction mechanism.

(6) This accurate control flow's accuse water valve door, cooperation through above-mentioned structure has strengthened this accurate control flow's accuse water valve door's practicality, reaches the effect of accurate regulation and control leading water pipe flow through accurate removal sealed piece cooperation seal platform and discharge orifice, has solved the unable flow size to water and has controlled, the problem that the flow precision is low.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Figure 2 is a cross-sectional view of a sealed chamber of the present invention.

Fig. 3 is a sectional view of the fixing block of the present invention.

Fig. 4 is an enlarged view of the invention at a in fig. 1.

Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: the device comprises a water conduit 1, a lifting mechanism 2, an electric push rod 21, a first bearing 22, a sealing chamber 23, a rotating shaft 24, a first limiting block 25, a motor 26, a straight chute 27, a clamping block 28, a conduction mechanism 3, a supporting plate 31, a connecting rod 32, a fixing block 33, a negative pressure spring 34, a second limiting block 35, a fixed column 36, a sliding block 37, an annular chute 38, a second bearing 39, a sealing strip 40, a sealing mechanism 4, a sealing platform 41, a drain hole 42, a moving groove 43, a sealing block 44, a second sealing ring 45, a sliding strip 46, a flange 5, a first sealing ring 6, a supporting platform 7, a supporting column 8, a first rotating groove 9, a limiting column 10 and a second rotating groove 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1: referring to fig. 1-4, the present invention provides a technical solution: a water control valve comprises a water conduit 1, a lifting mechanism 2, a conduction mechanism 3 and a sealing mechanism 4, wherein two ends of the water conduit 1 are symmetrically and fixedly connected with flange plates 5, one end of each flange plate 5, far away from the water conduit 1, is connected with an external water pipe flange, a first opening is formed in the center of the top of the water conduit 1, a first sealing ring 6 is fixedly connected with the first opening, a supporting table 7 is fixedly connected with the center of the top of the water conduit 1, the top of the first sealing ring 6 penetrates through the bottom of the supporting table 7 and extends into the supporting table 7, the first sealing ring 6 is fixedly connected with the supporting table 7, a supporting column 8 is fixedly connected with the center of the top of the supporting table 7, a first rotating groove 9 is formed in the center of the top of the supporting table 7, the first rotating groove 9 penetrates through the top of the supporting table 7 and extends into the supporting table 7, inner threads are, the middle of the top of the supporting table 7 is fixedly connected with a limiting column 10, the supporting table 7, the supporting column 8 and the limiting column 10 are matched to work, the purpose of supporting the lifting mechanism 2 and the conduction mechanism 3 is achieved, powerful support is provided for the operation of the lifting mechanism 2 and the conduction mechanism 3, a second rotating groove 11 is formed in the middle of the top of the limiting column 10, the second rotating groove 11 penetrates through the top of the limiting column 10 and extends to the outside of the bottom of the limiting column 10, the matching work of the first rotating groove 9 and the second rotating groove 11 is achieved, the purpose of assisting the operation of the lifting mechanism 2 and the conduction mechanism 3 is achieved, and powerful support is provided for the operation of the lifting mechanism 2 and the conduction mechanism 3.

The lifting mechanism 2 comprises an electric push rod 21 and a first bearing 22, the electric push rod 21 is fixedly connected in the center of the top of the inner wall of the supporting column 8, the first bearing 22 is fixedly connected at the top of the four sides of the inner wall of the second rotating groove 11, the bottom of the electric push rod 21 is fixedly connected with a sealing chamber 23, a rotating shaft 24 is arranged in the center of the bottom of the sealing chamber 23, a second opening is formed in the center of the bottom of the sealing chamber 23, a first limiting block 25 is fixedly connected at the second opening, one end, close to the sealing chamber 23, of the rotating shaft 24 penetrates through the first limiting block 25 and extends into the sealing chamber 23, the rotating shaft 24 is attached to the first bearing 22, the other end of the rotating shaft 24 penetrates through the first bearing 22, the second rotating groove 11 and the first rotating groove 9 and extends into the supporting table 7, an external tapping thread of the rotating shaft 24 is staggered with an internal tapping thread of the first rotating groove 9, and, one end of the rotating shaft 24 is fixedly connected with an output shaft of the motor 26, the first limiting block 25 is matched with the motor 26 to support the rotation of the rotating shaft 24, so as to prevent the rotating shaft 24 from deflecting, the straight sliding grooves 27 are symmetrically formed in the tops of two sides of the rotating shaft 24, external tapping threads are arranged at the bottoms of four sides of the rotating shaft 24, gaskets are fixedly connected to the tops and the bottoms of the first bearings 22, the gaskets provide buffer for the first bearings 22, so as to prevent the first bearings 22 from being damaged due to excessive pressure, the clamping blocks 28 are fixedly connected to two sides of the inner ring wall of the first bearings 22 symmetrically, one end, far away from the rotating shaft 24, of each clamping block 28 extends into the straight sliding grooves 27 and is attached to the inner wall of the straight sliding groove 27, the rotating shaft 24 is rotated by the motor 26, the external tapping threads of the rotating shaft 24 are staggered with the internal tapping threads of the second rotating groove, the rotating shaft 24 is assisted to rotate, the fixture block 28 is matched with the straight chute 27 to enable the first bearing 22 to assist the rotating shaft 24 to rotate smoothly, a moving track is provided for the movement of the rotating shaft 24, the rotating shaft 24 is prevented from moving to deviate, the effect of cooperatively and accurately lifting the rotating shaft 24 is achieved through the matched work of the arranged electric push rod 21, the first bearing 22, the sealing chamber 23, the rotating shaft 24, the first limiting block 25, the motor 26, the straight chute 27 and the fixture block 28, and a necessary foundation is provided for accurately sealing the water diversion pipe 1.

The conduction mechanism 3 comprises a support plate 31, the support plate 31 is arranged in the center of an inner cavity of the support table 7, the rotating shaft 24 is fixedly connected in the center of the top of the support plate 31, a connecting rod 32 is arranged in the center of the bottom of the support plate 31, one end, far away from the support plate 31, of the connecting rod 32 penetrates through the first sealing ring 6 and extends into the water conduit 1, the connecting rod 32 is attached to the first sealing ring 6, a fixed block 33 is fixedly connected in the center of the top of the support plate 31, negative pressure springs 34 are symmetrically and fixedly connected to two sides of the top of the inner wall of the support table 7, one end, far away from the support plate 31, of each negative pressure spring 34 is symmetrically and fixedly connected to two sides of the top of the inner wall of the support table 7, the negative pressure springs 34 are matched with the support plate 31 to form multi-point support to prevent the, the second limiting block 35 enables the rotating shaft 24 to rotate smoothly and simultaneously support stably, the other end of the rotating shaft 24 penetrates through the second limiting block 35 and extends into the fixed block 33, a fixed column 36 is fixedly connected to the center of the bottom of the inner wall of the fixed block 33, one end of the fixed column 36 penetrates through the other end of the rotating shaft 24 and extends into the wall body of the rotating shaft 24, sliders 37 are symmetrically arranged on two sides of the bottom of the inner cavity of the fixed block 33, annular sliding grooves 38 are formed in the bottoms of the four sides of the inner wall of the fixed block 33, one end of each slider 37 extends into the annular sliding groove 38 and is attached to the inner wall of the annular sliding groove 38, the other ends of the sliders 37 are symmetrically and fixedly connected to the bottoms of the two sides of the rotating shaft 24, the sliders 37 are matched with the annular sliding grooves 38 to enable the rotating shaft 24, the end of the second bearing 39 far away from the fixed column 36 is fixedly connected with the wall body of the rotating shaft 24, the fixed column 36 is matched with the second bearing 39 to enable the rotating shaft 24 to rotate smoothly and simultaneously support stably, deflection is prevented when the rotating shaft 24 rotates, the supporting plate 31 is prevented from rotating along with the rotating shaft 24, and the supporting plate 31, the connecting rod 32, the fixed block 33, the negative pressure spring 34, the second limiting block 35, the fixed column 36, the sliding block 37, the annular sliding groove 38 and the second bearing 39 are matched to work, so that the effect of converting the torsional power of the rotating shaft 24 into the vertical power is achieved, and powerful support is provided for accurately sealing the water guide pipe 1.

The valve core assembly comprises a square cavity in the middle of the water conduit 1 and a square baffle 4a which is communicated with the conduction mechanism and can lift, and the upper end of the square baffle 4a is sealed on the first sealing ring 6; the lower end of the square baffle 4a is matched with the square cavity in the middle of the water conduit 1, and the bottom surface and the side surface of the square cavity in the middle of the water conduit 1 are provided with sealing strips 40. Specifically, the lower part of the rotating shaft 24 is connected with the square baffle 4a through the matching work of the supporting plate 31, the connecting rod 32, the fixed block 33, the negative pressure spring 34, the second limit block 35, the fixed column 36, the sliding block 37, the annular sliding groove 38 and the second bearing 39. The lifting fit of the square baffle 4a and the square cavity is realized, and the lifting stroke of the square baffle 4a determines the size of the flow opening.

In summary, the water control valve for accurately controlling the flow achieves the effect of cooperatively and accurately lifting the rotating shaft 24 through the matching work of the arranged electric push rod 21, the first bearing 22, the sealing chamber 23, the rotating shaft 24, the first limit block 25, the motor 26, the straight sliding groove 27 and the clamping block 28, provides a necessary foundation for accurately sealing the water conduit 1, achieves the effect of converting the torsional power of the rotating shaft 24 into the vertical power through the matching work of the arranged support plate 31, the arranged connecting rod 32, the arranged fixing block 33, the arranged negative pressure spring 34, the arranged second limit block 35, the arranged fixing column 36, the arranged sliding block 37, the arranged annular sliding groove 38 and the arranged second bearing 39, and provides powerful support for accurately sealing the water conduit 1.

Embodiment 2, as shown in fig. 5, the difference from embodiment 1 mainly lies in that the valve core assembly is different from embodiment 1, and the valve core assembly further includes a sealing mechanism 4 represented in embodiment 2, the sealing mechanism 4 includes a sealing platform 41, the sealing platform 41 is disposed in the center of the inner cavity of the water conduit 1, the sealing platform 41 is attached and fixedly connected to the inner wall of the water conduit 1, the bottom of the two sides of the sealing platform 41 is symmetrically provided with water flowing holes 42, the two sides of the inner wall of the sealing platform 41 are symmetrically provided with moving grooves 43, the center of the inner cavity of the sealing platform 41 is provided with a sealing block 44, the sealing block 44 is attached to the front, rear, left and right sides of the inner wall of the sealing platform 41, the aperture size of the water flowing holes 42 can be adjusted by the movement of the sealing block 44, the effect of controlling the flow is achieved, the center of the top of the sealing platform 41 is provided with a fourth opening, the fourth opening is fixedly connected to a second sealing, one end of the connecting rod 32 is fixedly connected in the center of the top of the sealing block 44, the rotating shaft 24 drives the supporting plate 31 to move, so that the connecting rod 32 enters and exits the sealing table 41, the sealing block 44 is driven to move, the connecting rod 32 is attached to the second sealing ring 45, the second sealing ring 45 provides a moving track for the movement of the connecting rod 32, and the sealing table 41 has air tightness, sliding strips 46 are symmetrically and fixedly connected to two sides of the sealing block 44, one end, away from the sealing block 44, of each sliding strip 46 extends into the moving groove 43 and is attached to the inner wall of the moving groove 43, the sliding strips 46 provide a moving track for the movement of the sealing block 44 in cooperation with the moving groove 43, the effect of sealing the multi-level water diversion pipe 1 is achieved through the cooperation of the sealing table 41, the water flowing hole 42, the moving groove 43, the sealing block 44, the second sealing ring 45 and the sliding strips 46, and the water is prevented from leaking, the practicality of the water control valve capable of accurately controlling the flow is enhanced, the effect of accurately regulating and controlling the flow of the water conduit 1 is achieved by accurately moving the sealing block 44 to be matched with the sealing platform 41 and the drain hole 42, and the problems that the flow of water cannot be controlled and the flow accuracy is low are solved.

When the water control valve capable of accurately controlling the flow is used, the water conduit 1 is fixedly connected with an external water pipe through the flange plates 5 at two ends, water flow is introduced, the control motor 26 rotates the rotating shaft 24, the external tapping threads of the rotating shaft 24 are staggered with the internal tapping threads of the second rotating groove 11, the rotating shaft 24 rotates and descends, the fixed block 33 converts the torsion force of the rotating shaft 24 into vertical power, the connecting rod 32 pushes the sealing block 44 to move, and the sealing block 44 seals the water flowing hole 42, so that the purpose of controlling the flow is achieved.

In summary, the water control valve for accurately controlling the flow achieves the effect of cooperatively and accurately lifting the rotating shaft 24 by the matching operation of the arranged electric push rod 21, the first bearing 22, the sealing chamber 23, the rotating shaft 24, the first limit block 25, the motor 26, the straight chute 27 and the fixture block 28, provides a necessary foundation for accurately sealing the water conduit 1, achieves the effect of converting the torsional power of the rotating shaft 24 into the vertical power by the matching operation of the arranged support plate 31, the arranged connecting rod 32, the fixed block 33, the negative pressure spring 34, the second limit block 35, the arranged fixed column 36, the arranged slide block 37, the annular chute 38 and the second bearing 39, provides powerful support for accurately sealing the water conduit 1, achieves the effect of sealing the water conduit 1 in multiple layers by the matching operation of the arranged sealing platform 41, the water flowing hole 42, the arranged moving groove 43, the arranged sealing block 44, the second sealing ring 45 and the arranged slide bar 46, prevent the water leakage when regulating the flow of the water conduit 1.

Meanwhile, the water control valve for accurately controlling the flow achieves the purpose of supporting the lifting mechanism 2 and the conduction mechanism 3 through the matching work of the supporting table 7, the supporting column 8 and the limiting column 10, provides powerful support for the operation of the lifting mechanism 2 and the conduction mechanism 3, achieves the purpose of assisting the operation of the lifting mechanism 2 and the conduction mechanism 3 through the matching work of the first rotating groove 9 and the second rotating groove 11, provides powerful support for the operation of the lifting mechanism 2 and the conduction mechanism 3, enhances the practicability of the water control valve for accurately controlling the flow through the matching work of the structures, achieves the effect of accurately regulating and controlling the flow of the water guide pipe 1 through the accurate moving of the sealing block 44 in cooperation with the sealing table 41 and the drain hole 42, and solves the problems that the flow of water cannot be controlled and the flow accuracy is low.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a water control valve, includes leading water pipe, elevating system and conduction mechanism, its characterized in that: the two ends of the water conduit are symmetrically and fixedly connected with connecting pieces; a first opening is formed in the center of the top of the water conduit, and a first sealing ring is fixedly connected to the first opening; the middle part of the water conduit below the first sealing ring is provided with a valve core assembly; the valve core assembly is connected with the conduction mechanism through a first sealing ring, and the conduction mechanism is connected with the lifting mechanism; a supporting table is fixedly connected to the center of the top of the water conduit, a supporting column is fixedly connected to the center of the top of the supporting table, a first rotating groove is formed in the center of the top of the supporting table, internal tapping threads are fixedly connected to four sides of the inner wall of the first rotating groove, a limiting column is fixedly connected to the center of the top of the supporting table, and a second rotating groove is formed in the center of the top of the limiting column; the transmission mechanism is arranged in the support table, and the lifting mechanism is arranged in the support column;

the valve core assembly is a sealing mechanism with a valve core, the sealing mechanism comprises a sealing platform, the sealing platform is arranged in the center of the inner cavity of the water conduit, the sealing platform is jointed and fixedly connected with the inner wall of the water conduit, the bottoms of the two sides of the sealing platform are symmetrically provided with water flowing holes, the two sides of the inner wall of the sealing platform are symmetrically provided with moving grooves, the center of the inner cavity of the sealing platform is provided with a sealing block, the sealing block is jointed with the front side, the rear side, the left side and the right side of the inner wall of the sealing platform, the center of the top of the sealing platform is provided with a fourth opening, the fourth opening is fixedly connected with a second sealing ring, one end of a connecting rod penetrates through the second sealing ring and extends into the sealing platform, one end of the connecting rod is fixedly connected, the connecting rod is attached to the second sealing ring, sliding strips are symmetrically and fixedly connected to two sides of the sealing block, and one ends of the sliding strips, far away from the sealing block, extend into the moving groove and are attached to the inner wall of the moving groove;

the conduction mechanism includes the backup pad, the centre of backup pad bottom is provided with the connecting rod, the centre fixedly connected with fixed block at backup pad top, the bilateral symmetry fixedly connected with negative pressure spring at backup pad top, the third opening has been seted up in the centre at fixed block top, and the fixedly connected with second stopper of third opening department, the centre fixedly connected with fixed column of fixed block inner wall bottom, the bilateral symmetry of fixed block inner chamber bottom is provided with the slider, annular spout has been seted up to the bottom of four sides of fixed block inner wall, the one end fixedly connected with second bearing of fixed block inner wall is kept away from to the fixed column.

2. A water control valve as claimed in claim 1, wherein: elevating system includes electric putter and first bearing, electric putter's bottom fixedly connected with seal chamber, the centre of seal chamber bottom is provided with the axis of rotation, the second opening has been seted up in the centre of seal chamber bottom, the first stopper of second opening part fixedly connected with, the centre fixedly connected with motor at seal chamber inner wall top, straight spout has been seted up to the top symmetry of axis of rotation both sides, the bottom of the four sides of axis of rotation is provided with outer tapping, the equal fixedly connected with packing ring in top and bottom of first bearing, the bilateral symmetry fixedly connected with fixture block of first bearing inner circle inner wall.

3. A water control valve as claimed in claim 1, wherein: the top of first sealing washer runs through the bottom of brace table and extends to the inside of brace table, first sealing washer and brace table fixed connection, first rotation groove runs through the top of brace table and extends to the inside of brace table, the second rotates the outside that the groove runs through the top of spacing post and extends to spacing toe portion.

4. A water control valve as claimed in claim 2, wherein: electric putter fixed connection is in the centre at support column inner wall top, first bearing fixed connection rotates the top of four sides of inslot wall at the second, the one end that the axis of rotation is close to the seal chamber runs through first stopper and extends to the inside of seal chamber, the one end of axis of rotation and the output shaft fixed connection of motor, the other end of axis of rotation runs through first bearing, second rotation groove and first rotation groove and extends to the inside of brace table, the axis of rotation laminates with first bearing mutually, the outer tapping of axis of rotation is mutually staggered with the interior tapping of first rotation groove, the one end that the axis of rotation was kept away from to the fixture block extends to the inside of straight spout and laminates the inner wall of straight spout.

5. A water control valve as claimed in claim 2, wherein: the backup pad sets up in the centre of brace table inner chamber, the one end symmetry fixed connection that the backup pad was kept away from to negative pressure spring is in the both sides at brace table inner wall top, the other end of axis of rotation runs through the second stopper and extends to the inside of fixed block, the one end of fixed column runs through the other end of axis of rotation and extends to the inside of axis of rotation wall body, the one end of fixed column and the wall body fixed connection of axis of rotation are kept away from to the second bearing, the axis of rotation laminates mutually with the second stopper, the one end that the backup pad was kept away from to the connecting rod runs through first sealing washer and extends to the inside of leading water pipe, the connecting rod laminates mutually with first sealing washer, the one end of slider extends to the inside of annular spout and the inner wall of laminating annular spout.