CN208024927U

CN208024927U - A kind of ball-cock assembly easy to use

Info

Publication number: CN208024927U
Application number: CN201820255516.4U
Authority: CN
Inventors: 杨召泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-13
Filing date: 2018-02-13
Publication date: 2018-10-30
Anticipated expiration: 2028-02-13

Abstract

A kind of ball-cock assembly easy to use, it include the floating ball drive part that valve body, driving spool with spool act, spool is located at the inlet end of valve body valve port, it is characterized in that floating ball drive part includes connecting rod, swings up and down the driving lever being arranged on the outside of the water outlet end of the valve port of valve body, drives the floating ball that driving lever is swung by drive link, connecting rod is pierced into from the water outlet of valve body valve port and is fixedly connected on spool, and the free end of connecting rod is located at the sphere of action of driving lever.Compared with the prior art the utility model, has the advantages that simple in structure, floating ball drive part is small, adapts to a variety of installation site requirements.

Description

A kind of ball-cock assembly easy to use

Technical field

The utility model is related to a kind of valves.

Background technology

Existing ball-cock assembly, otherwise drive the mode of valve switch be from valve port water outlet drive spool or be from Valve port water inlet end drives spool, regardless of mode, the direction of the power of spool is driven all to be perpendicular to valve port, this Sample needs driving force to be more than the power that waterpower forward direction is applied on spool, spool could be moved away to valve port or valve is tight-lipped It leans against on valve port, it is in this case, floating to enhance in order to ensure to have enough driving forces or increase the volume of floating ball Spherical zone moves connecting rod and then the length of the power with movable valve plug or growth connecting rod, enhances the power with movable valve plug by increasing torque, No matter which kind of mode, floating ball drive part is required for bigger volume, and some use occasions, is determined by narrow space, Enough spaces cannot be provided to accommodate existing ball-cock assembly, other use conditions harshnesses, control of high cost can only be used The mode of water level.

Utility model content

The goal of the invention of the utility model be to provide it is a kind of it is simple in structure, floating ball drive part is small conveniently makes Ball-cock assembly.

The utility model is realized in this way include the floating ball drive part that valve body, driving spool with spool act, Spool is located at the inlet end of valve body valve port, is particular in that floating ball drive part includes connecting rod, swings up and down setting Driving lever on the outside of the water outlet end of the valve port of valve body drives the floating ball that driving lever is swung by drive link, and connecting rod is from valve body valve The water outlet on doorway is pierced into and is fixedly connected on spool, and the free end of connecting rod is located at the sphere of action of driving lever.

When work, when water level in water pool is less than setting water level, floating ball in the presence of its gravity, is fallen down, and is driven and is dialled The bar bottom, driving lever then drive the connecting rod bottom, and then band movable valve plug opens connecting rod along the upper end fulcrum, and the central axes of spool is made to deviate valve Doorway central axes, central axes and the valve port central axes shape of spool have angle, so that spool lower end is left valve port, make valve port Lower end open gap after, water just enters from the gap, the thrust sector of the water of entrance counteracting water to the thrust of spool, in this way, Under the drive of the gravity of floating ball, gap maintains to exist, and to open float valve, water injects in pond, due to spool edge Power when the upper end fulcrum opens is therefore, to open required power very little using spool upper end as the power of the torque of fulcrum, this The floating ball of sample, very short connecting rod and very little can meet the requirement of power；When the water of injection makes water level in water pool reach setting water level, make Driving lever upper pendulum under the drive of floating ball, under the pressure effect of water inlet, spool gradually resets, and connecting rod is past also with the reset of spool On ajust, make the central axes of spool and valve port axis parallel, under the promotion of water inlet, gap disappears, and spool is toward valve port Movement simultaneously again completely closes valve port.

Here, driving lever, which is rotatably connected on the free end of the shaft on valve body, is provided with outer surface with radially distributing Tooth disk, be provided with screw rod on the center of circle of disk, outer surface be provided on the free end of drive link and carries radial point The annulus of the tooth of cloth, annulus is socketed on screw rod and the face that keeps the band of annulus with teeth by nut abut against disk band it is with teeth On face.

Existing ball-cock assembly is generally required and is moved forward and backward come band movable valve plug with lever force, offset to there is enough power The power of hydraulic pressure realizes the switch of water valve, and lever force is realized due to needing fulcrum, and fulcrum is changeless, in this way, floating The link position of ball valve just immobilizes, and spool is driven to ensure that floating ball can obtain the buoyancy of water, and in actual use, by water The size shape of case determined, the position of the outlet of feed pipe be it is diversified, water outlet be horizontal, have plenty of vertical Straight downward or upward, in order to adapt to a variety of requirements, the ball-cock assembly that fulcrum is located at different location can only be produced, in this way, Just to use bring it is prodigious constant.The knot that the present invention uses the driving lever with shaft to stir connecting rod and then overturn with movable valve plug Structure coordinates the connection structure of disk, annulus, is arranged in this way, floating ball can be rotated along the axis of shaft, make valve body valve port both It can be horizontally disposed with, can also be vertically arranged, to adapt to a variety of requirements.

The utility model compared with the prior art, have it is simple in structure, floating ball drive part is small, it is more to adapt to The advantages of kind installation site requires.

Description of the drawings：

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is Fig. 1 C-C sectional views；

Fig. 3 is the front view of spool；

Fig. 4 is the sectional view of shaft；

Fig. 5 is utility model works schematic diagram.

Specific implementation mode：

The utility model is described in further detail in conjunction with drawings and examples：

As shown in Figure 1, 2, the utility model includes the floating ball driving portion that valve body a, driving spool 1 with spool 1 act Point b, spool 1 are located at the inlet end of valve body a valve ports 2, be particular in that floating ball drive part b include connecting rod 4, it is upper and lower It swings the L-shaped driving lever 5 being arranged on the outside of the water outlet end of the valve port 2 of valve body a, drive driving lever 5 to swing by drive link 13 Floating ball 3, connecting rod 4 pierces into from the water outlet of valve body a valve ports 2 and is fixedly connected on spool 1, and the free end of connecting rod 4 is located at The sphere of action of driving lever 5.

As shown in Fig. 2, it is in put to be provided with outer surface on the free end for the shaft 6 that driving lever 5 is rotatably connected on valve body a and carry The disk 14 of the tooth 7 of shape distribution is penetrated, screw rod 19 is provided on the center of circle of disk 14, appearance is provided on the free end of drive link 13 Face carries the annulus 21 of the tooth 20 to radially distribute, and annulus 21 is socketed on screw rod 19 and makes the band of annulus 21 by nut 22 With teeth 20 face abuts against on the face of band with teeth 7 of disk 14.

As shown in Figure 2, Figure 4 shows, shaft 6 includes the driving lever shaft 6a being fixed together with driving lever 5, passes through driving lever shaft The shape that the axle center 6a and the drive shaft 6b being rotatably connected on valve body a, drive shaft 6b pierce into the part of driving lever shaft 6a is non- Cylinder（Such as square）, the axle center hole 6c of corresponding driving lever shaft 6a is non-cylinder（Such as square）, with screw rod 19 Disk 14 is fixed on driving lever shaft 6a.

As shown in Figure 1, the part valve body 15 at 2 water outlet of valve port is in closed vessel shape, the valve body 15 of vessel shape Lower face be provided with pipe fitting 23.In this way, the water outlet of ball-cock assembly can down be flowed out along pipe fitting 23.

As shown in Figure 1, the lower face of the valve body 15 of vessel shape, which corresponds to, is provided with 24. setting capping 24 of capping, dress at shaft 6 With shaft 6 and when driving lever 5, capping 24 is opened, after installing shaft 6 and driving lever 5, capping 24 is loaded onto,

As shown in Figure 1, being provided with spring 8 between valve body a and spool 1 outside 2 water inlet end of valve port.

As shown in Figure 1, being provided with netted frame 11 in the pipeline 10 of part valve body a outside 2 water inlet end of valve port（If not Become rusty steel mesh）, the setting of spring 8 is between netted frame 11 and spool 1.Retaining spring 8 had both been played the role of in the effect of netted frame 11, simultaneously The effect of filtering foreign matter is also functioned to, avoiding foreign matter from entering valve port 2 with water prevents spool 1 from closing valve port 2.

As shown in Figure 1, being provided with annular seal cushion 12 in the end face of 2 water inlet end of valve port, spool 1, which uses, does not allow mutability The hard material of shape（Such as ceramics, metal（Stainless steel or copper）, rigid plastics）, using hard material, just it is effective to ensure that Under the drive of connecting rod 4, as the central axes A deviation 2 central axes B of valve port of spool 1, make the central axes A and valve port 2 of spool 1 Central axes B shapes have angle, and 1 lower end of spool is made to leave valve port 2, and the lower end of valve port 2 is made to open seam；Meanwhile the company of being also convenient for Bar 4 is fixedly connected with spool 1, also, after being fixedly connected, and connecting rod 4 and the position relationship of spool 1 will not shift.Valve port 2 Annular seal cushion 12 set by the end face of water inlet end ensures that spool 1 covers the sealing of valve port 2.

Water level regulation mechanism 16 is provided on drive link 13.

As shown in Fig. 2, spool 1 is in the form of annular discs, the periphery of discoid spool 1 is provided with several notches 17.The work of notch 17 With being to work as valve to open, under the driving that flowing water acts on notch 17, spool 1 is set to rotate, in this way, the foreign matter entrained by water Just it is not easy to rest on spool 1 or valve port 2, ensures that the sealing of no foreign materials away valve is closed.

Netted frame 11（Stainless (steel) wire 11）Interference is fixed on by bung flange 18 on the step on 10 inner wall of pipeline.

As shown in figure 5, when pond d water levels are less than setting water level, floating ball 3 is driven by drive link 13, shaft 6, driving lever 5 4 bottom of connecting rod, then band movable valve plug 1 is opened along the upper end fulcrum G from valve port 2 connecting rod 4, and the central axes A of spool 1 is made to deviate valve Mouthful 2 central axes B, the central axes the central axes A and valve port B shape of spool 1 have angle D, so that 1 lower end of spool is left valve port 2, make After gap F is opened in the lower end of valve port 2, water just enters from gap F, and the thrust sector of the water of entrance offsets water to spool 1 Thrust, in this way, under the drive of the gravity of floating ball 3, gap F maintains to exist, and to open float valve, water injects pond d In；When the water of injection makes pond d water levels reach setting water level, make the upper pendulum under the drive of floating ball 3 of driving lever 5, in the pressure of water inlet Under effect, spool 1 gradually resets, and connecting rod 4 is up ajusted also with the reset of spool 1, makes the central axes A and valve port 2 of spool 1 Central axes B is parallel, and under the promotion of water inlet, gap F disappears, and spool 1 moves toward valve port 2 and again closes valve port 2 completely It closes.

Claims

1. a kind of ball-cock assembly easy to use includes the floating ball drive part that valve body, driving spool with spool act, spool Positioned at the inlet end of valve body valve port, it is characterised in that floating ball drive part includes connecting rod, swings up and down and is arranged in valve body Driving lever on the outside of the water outlet end of valve port drives the floating ball that driving lever is swung, connecting rod to go out from valve body valve port by drive link Water end (W.E.) is pierced into and is fixedly connected on spool, and the free end of connecting rod is located at the sphere of action of driving lever.

2. ball-cock assembly easy to use according to claim 1, it is characterised in that driving lever, which is rotatably connected on valve body, to be turned It is provided with the disk that outer surface carries the tooth to radially distribute on the free end of axis, screw rod is provided on the center of circle of disk, passes The annulus that outer surface carries the tooth to radially distribute is provided on the free end of lever, annulus is socketed on screw rod and passes through spiral shell The face that mother keeps the band of annulus with teeth abuts against on the band face with teeth of disk.

3. ball-cock assembly easy to use according to claim 1 or 2, it is characterised in that shaft includes being fixedly connected with driving lever Driving lever shaft together, across driving lever rotating shaft core and the drive shaft that is rotatably connected on valve body, drive shaft pierces into driving lever and turns The shape of the part of axis is non-cylinder, and the axle center hole of corresponding driving lever shaft is non-cylinder, and drive link drives driving lever to turn Shaft rotation is dynamic.

4. ball-cock assembly easy to use according to claim 3, it is characterised in that the part valve at valve port water outlet Body is in closed vessel shape, and the lower face of the valve body of vessel shape is provided with pipe fitting.

5. ball-cock assembly easy to use according to claim 1 or 2 or 4, it is characterised in that outside valve port water inlet end Valve body is provided with spring with valve core chamber.

6. ball-cock assembly easy to use according to claim 5, it is characterised in that the part outside valve port water inlet end Valve body is the pipeline for being threaded connection structure, and netted frame spring is provided in pipeline and is arranged in netted frame and valve core chamber.

7. ball-cock assembly easy to use according to claim 6, it is characterised in that netted frame is fixed on pipeline by bung flange On step on inner wall.

8. according to the ball-cock assembly easy to use described in claims 1 or 2 or 4 or 6 or 7, it is characterised in that intake in valve port The end face at end is provided with annular seal cushion, and spool is using the hard material being not easy to deform.

9. ball-cock assembly easy to use according to claim 8, it is characterised in that the material of spool be rigid plastics or It is stainless steel, spool is in the form of annular discs.

10. according to the ball-cock assembly easy to use described in claims 1 or 2 or 4 or 6 or 7 or 9, it is characterised in that discoid valve The periphery of core is provided with several notches.