A kind of easy cleaning corrosion and do not influence the ball-valve structure usedTechnical field
The present invention relates to valve technology fields, and in particular to a kind of easy cleaning corrosion and does not influence the ball valve knot usedStructure.
Background technology
Ball valve, the valve that opening and closing element (sphere) is driven by valve rod, and rotated around ball valve axis.Also it can be used for fluidAdjusting and control, wherein firmly sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy between have it is very strongShearing force, the medium especially suitable for fibre-bearing, small solid pellet etc..And multi-pass ball valve not only can be controlled flexibly on pipelineInterflow, shunting and the switching of flow direction of medium, while also can close any channel and other two channel is made to be connected.This class valveDoor should be generally horizontally mounted in the duct.Ball valve is divided into according to type of drive：Pneumatic ball valve, electrical ball valve, manual ball valve.During the long-time use of ball valve, corrosion is often will produce inside ball valve, such case, which generally requires, stops ball valve work, tears openUnder could be cleared up, it is cumbersome in this way, while influencing the normal work of ball valve.
Invention content
Based on the above issues, present invention aims at provide easy cleaning rust a kind of easy to use and with clearing functionIt loses and does not influence the ball-valve structure used.
In view of the above problems, providing following technical solution：A kind of easy cleaning corrosion and do not influence the ball valve knot usedStructure, including ball valve shell, the ball valve shell is interior to be equipped with matched opening and closing element, and the opening and closing element upper end, which has been fixedly and coaxially connected, to be turnedAxis, the one end of the shaft far from opening and closing element extend to outside through ball valve shell and have been fixedly and coaxially connected turning handle, the ballValve chest is equipped with the first position-limit mechanism of limitation turning handle rotation, and filter is equipped on two interface tubes of the ball valve shellStructure, the ball valve shell lower face are equipped with the first opening, and the opening and closing element lower end is equipped with corresponding with the first aperture position secondOpening, first opening is interior to be equipped with cylinder vertically, and the cylinder is fixedly connected with ball valve shell, and level is equipped in the cylinderFirst seal disc, first seal disc are connect with cylinder inner wall thread seal, and first seal disc is far from ball valve shellSide is equipped with bull stick vertically, and described bull stick one end is fixedly connected with the first seal disc, and the bull stick other end extends to outside cylinder, instituteIt states and is arranged with loop-shaped ultrasound generator on bull stick, side level of the cylinder far from ball valve shell is equipped with the second seal disc,Second seal disc is fixedly and coaxially connected with loop-shaped ultrasound generator, and second seal disc is equipped with matched with bull stickThrough-hole, second seal disc are equipped with the second position-limit mechanism limited to bull stick.
In above structure, rotation turning handle can drive opening and closing element to rotate, and to determine whether ball valve switchs, while be arranged theOne position-limit mechanism avoids occurring autonomous to when that need not rotate turning handle, fix turning handle position using the first position-limit mechanismRotation；Ultrasonic wave can be sent out using loop-shaped ultrasound generator, so as to which the corrosion in ball valve shell is shaken, fromAnd be entrained in water, by the way that filter mechanism is arranged, so as to be collected by the corrosion under shake, avoid in pollution pipelineWater source；In ball valve shell lower end, setting first is open, and is fixedly connected with cylinder in the first opening, cylinder internal thread is sealedly connected withFirst seal disc is that normal ball valve uses without derusting, planar side of first seal disc far from ball valve shellIt has been fixedly and coaxially connected bull stick on wall, loop-shaped ultrasound generator has been sleeved on bull stick, has then passed through on the second seal discThen two position-limit mechanisms rotate the second seal disc and bull stick, thus by the first seal disc, the precession into ball valve shell, when firstWhen seal disc is completely into ball valve shell inside, in the second seal disc just precession cylinder, it is always maintained at close in ball valve shellFeng Xing, while by filtering out corrosion, to not influence the normal use of ball valve while derusting.
The present invention is further arranged to, and first position-limit mechanism includes the third opening being arranged on turning handle, and described theFixture block is equipped in three openings, the ball valve shell is evenly equipped with the multiple and matched card slot of fixture block, and the fixture block is far from ball valve shellOne end be fixedly and coaxially connected pulling block, spring is arranged on the fixture block, the spring one end is fixedly connected with pulling block, and bulletSpring is fixedly connected with turning handle.
Using the above structure, the position of turning handle can be fixed when turning handle need not be rotated, spring plays elastic spacingEffect, fixture block is limited in card slot, to limit the laterally free degree of turning handle so that turning handle can not be rotated, ensureBall valve will not independently change make and break state.
The present invention is further arranged to, and the filter mechanism includes the 4th opening being arranged on ball valve shell interface tube,The 4th opening internal thread is connected with cap, is equipped with filter cylinder in the ball valve shell vertically, in the ball valve shell interface tubeWall, which is equipped with, to be fixedly connected with the matched groove of filter cylinder, the filter cylinder with cap, is equipped in the filter cylinder and is divided strainer, described point of filterNet is sealedly and fixedly connected with filter cylinder.
Using the above structure, can easily filter cylinder be taken out by turning cap, divide strainer that filter cylinder is divided into two parts, will be become rustyIn filter cylinder, corrosion accumulation is more polygon to be leaked out out of filter cylinder for erosion barrier, to conveniently be taken out.
The present invention is further arranged to, and second position-limit mechanism includes the bolt being fixedly connected with the second seal disc, instituteIt states and is evenly equipped on bull stick and the matched jack of bolt.
Using the above structure, the second seal disc can be fixedly connected with bull stick, while bull stick and the first seal disc are coaxialBe fixedly connected, to can also drive the first seal disc to rotate while the second seal disc of rotation, to by the first seal disc to ballPrecession in valve chest, the second seal disc also can keep sealing in precession cylinder simultaneously in the first seal disc precession ball valve shellProperty.
The present invention is further arranged to, and the ball valve shell both ends, which are fixedly connected with, is useful for fixed ring limit block,The ring limit block is equipped with multiple threaded holes for fixing.
Using the above structure, quickly ball valve shell can be installed.
Beneficial effects of the present invention：Compared to existing ball valve, by ball valve shell identical with existing structure, to ensureSame function does not influence the use of ball valve itself, while being provided with first position-limit mechanism, to without rotating turning handleWhen, turning handle can be fixed by the first position-limit mechanism, turning handle is avoided to generate autonomous rotation, ensures that ball valve is in stable condition,Sub- ball valve shell lower end is equipped with the first opening simultaneously, and opening and closing element lower end is equipped with corresponding with the first aperture position second and is open,It is fixedly connected with cylinder in the first opening simultaneously, cylinder internal thread is sealedly connected with the first seal disc, close by rotation secondClosing disk, the second seal disc are fixedly connected by the second position-limit mechanism with bull stick, and bull stick is fixedly and coaxially connected with the first seal disc, fromAnd drive the precession in ball valve shell of the first seal disc, in the first seal disc precession ball valve shell, the second seal disc also with circleCylinder thread seal connection, to, by loop-shaped ultrasound generator precession ball valve shell, be carried out in the case where keeping leakproofnessUltrasonic cleaning operates, while by the way that filter cylinder is arranged, and filter cylinder interior sealing is fixedly connected with a point strainer, to filter down corrosionIt is stored in filter cylinder, when filter cylinder internal corrosion runs up to more, you can taken out corrosion with filter cylinder.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of opening and closing element in the present invention；
Fig. 3 is the overlooking structure diagram of screen tube in the present invention；
Fig. 4 is the structural schematic diagram at A in Fig. 1.
Figure label meaning：1- ball valve shells；2- opening and closing elements；3- shafts；4- turning handles；The first position-limit mechanisms of 5-；6- is filteredMechanism；7- cylinders；The first seal discs of 8-；9- bull sticks, 10- loop-shaped ultrasound generators；The second seal discs of 11-；12- second is limitedMechanism；13- fixture blocks；14- pulling blocks；15- springs；16- caps；17- filter cylinders；18- divides strainer；19- bolts；20- ring limit blocks.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement belowExample is not limited to the scope of the present invention for illustrating the present invention.
A kind of easy cleaning corrosion as shown in Figures 1 to 4 and the ball-valve structure used is not influenced, including ball valve shell 1,Matched opening and closing element 2 is equipped in the ball valve shell 1,2 upper end of the opening and closing element has been fixedly and coaxially connected shaft 3, the shaft 3One end far from opening and closing element 2 extends to outside through ball valve shell 1 and has been fixedly and coaxially connected turning handle 4, on the ball valve shell 1Equipped with the first position-limit mechanism 5 that limitation turning handle 4 rotates, it is equipped with filter mechanism 6 on two interface tubes of the ball valve shell 1,1 lower face of the ball valve shell is equipped with the first opening, and 2 lower end of the opening and closing element is opened equipped with corresponding with the first aperture position secondMouthful, it is equipped with cylinder 7 vertically in first opening, the cylinder 7 is fixedly connected with ball valve shell 1, and level is set in the cylinder 7There are the first seal disc 8, first seal disc 8 to be tightly connected with 7 inner thread of cylinder, first seal disc 8 is far from ball valveThe side of shell 1 is equipped with bull stick 9 vertically, and 9 one end of the bull stick is fixedly connected with the first seal disc 8, and 9 other end of bull stick extendsTo outside cylinder 7, loop-shaped ultrasound generator 10, side water of the cylinder 7 far from ball valve shell 1 are arranged on the bull stick 9Flat to be equipped with the second seal disc 11, second seal disc 11 is fixedly and coaxially connected with loop-shaped ultrasound generator 10, and described secondSeal disc 11 is equipped with is equipped with the second limit limited to bull stick 9 with 9 matched through-hole of bull stick, second seal disc 11Position mechanism 12.
In above structure, rotation turning handle 4 can drive opening and closing element 2 to rotate, and to determine whether ball valve switchs, be arranged simultaneouslyFirst position-limit mechanism 5, to when turning handle 4 need not be rotated, be fixed 4 position of turning handle using the first position-limit mechanism 5, avoid sending outIt is born from main rotation；Ultrasonic wave can be sent out using loop-shaped ultrasound generator 10, so as to shake the corrosion in ball valve shell 1It moves, to be entrained in water, by the way that filter mechanism 6 is arranged, so as to be collected by the corrosion under shake, avoids dirtContaminate the water source in pipeline；The first opening of setting in 1 lower end of ball valve shell is fixedly connected with cylinder 7 in the first opening, in cylinder 7Thread seal is connected with the first seal disc 8, is that normal ball valve is used without derusting, the first seal disc 8 is separateIt has been fixedly and coaxially connected bull stick 9 in the flat sidewall of ball valve shell 1, loop-shaped ultrasound generator 10 has been sleeved on bull stick 9, thenBy the second position-limit mechanism 12 on the second seal disc 11, the second seal disc 11 and bull stick 9 are then rotated, to be sealed firstDisk 8, the precession into ball valve shell 1, when the first seal disc 8 is completely into 1 inside of ball valve shell, the second seal disc 11 just revolvesInto in cylinder 7, the leakproofness being always maintained in ball valve shell 1, while by filtering out corrosion, thus while derusting notInfluence the normal use of ball valve.
In the present embodiment, first position-limit mechanism 5 includes the third opening being arranged on turning handle 4, the third openingInterior to be equipped with fixture block 13, the ball valve shell 1 is evenly equipped with multiple and 13 matched card slot of fixture block, and the fixture block 13 is far from ball valve shell1 one end has been fixedly and coaxially connected pulling block 14, and spring 15 is arranged on the fixture block 13, and 15 one end of the spring is solid with pulling block 14Fixed connection, and spring 15 is fixedly connected with turning handle 4.
Using the above structure, the position of turning handle 4 can be fixed when turning handle 4 need not be rotated, spring 15 plays elasticityFixture block 13 is limited in card slot by the effect of limit, to limit the laterally free degree of turning handle 4 so that turning handle 4 can not be turnedIt is dynamic, ensure that ball valve will not independently change make and break state.
In the present embodiment, the filter mechanism 6 includes the 4th opening being arranged on 1 interface tube of ball valve shell, and described theFour opening internal threads are connected with cap 16, are equipped with filter cylinder 17 in the ball valve shell 1 vertically, in 1 interface tube of the ball valve shellWall, which is equipped with, to be fixedly connected with 17 matched groove of filter cylinder, the filter cylinder 17 with cap 16, is equipped in the filter cylinder 17 and is divided strainer18, it is described that strainer 18 is divided to be sealedly and fixedly connected with filter cylinder 17.
Using the above structure, can easily filter cylinder 17 be taken out by turning cap 16, and it is two to be divided to strainer 18 to be divided to filter cylinder 18Part, by corrosion barrier in filter cylinder 18, corrosion accumulation is more polygon to be leaked out out of filter cylinder 18, to conveniently be taken out.
In the present embodiment, second position-limit mechanism 12 includes the bolt 19 being fixedly connected with the second seal disc 11, describedIt is evenly equipped on bull stick 9 and 19 matched jack of bolt.
Using the above structure, the second seal disc 11 can be fixedly connected with bull stick 9, while bull stick 9 and the first seal disc 8It is fixedly and coaxially connected, to can also drive the first seal disc 8 to rotate while the second seal disc 11 of rotation, to be sealed firstThe precession into ball valve shell 1 of disk 8, the second seal disc 11 also can precession cylinder simultaneously in 8 precession ball valve shell 1 of the first seal discIn 7, leakproofness is kept.
In the present embodiment, 1 both ends of the ball valve shell, which are fixedly connected with, is useful for fixed ring limit block 20, the ringShape limited block 20 is equipped with multiple threaded holes for fixing.
Using the above structure, quickly ball valve shell 1 can be installed.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the artFor member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis theseImprovement and modification also should be regarded as protection scope of the present invention.