CN206708435U - One kind is without delay, anti-pollution ball valve - Google Patents
One kind is without delay, anti-pollution ball valve Download PDFInfo
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- CN206708435U CN206708435U CN201720259132.5U CN201720259132U CN206708435U CN 206708435 U CN206708435 U CN 206708435U CN 201720259132 U CN201720259132 U CN 201720259132U CN 206708435 U CN206708435 U CN 206708435U
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Abstract
The utility model discloses one kind without delay, anti-pollution ball valve, belongs to ball valve technical field, it is characterised in that：Including valve body, valve element, valve rod and conduction stick, in valve body fluid through-hole is provided between entrance and outlet, valve body includes left bonnet, right bonnet and middle body, left bonnet and right bonnet are respectively fixedly connected with middle body both ends, left bonnet and right bonnet are provided with screen pack with middle body junction, valve element is internal in being placed in, valve element is connected with valve rod, through hole is provided with valve element, valve element penetrates with valve hole, a cavity between valve element bottom and middle body be present, valve element bottom is provided with a sealing ring with cavity junction, and valve element bottom sets a through hole.Middle body bottom is horizontal plane, and gets through each and every one some apertures, and pipeline is fixedly connected with middle body bottom aperture, and switch valve is filled on pipeline, controls the opening and closing of aperture.Reach the no liquid delay in valve after ball valve closing, prevent contaminated purpose inside ball valve.
Description
Technical field
Valve technology field is the utility model is related to, more particularly to it is a kind of without delay, anti-pollution ball valve.
Background technology
Ball valve is a kind of various pressure, various media, a kind of novel valve of various flows to be applicable in various pipelines.Compared with
Stop valve, the slide valve of same purpose have the characteristics that small volume, in light weight, opening and closing is fast.With production technology and product structure
Update, ball valve has been developed rapidly as a kind of main valve class.In the prior art, ball valve is when closing, valve
Liquid in core can be trapped in valve element pipeline, and the liquid passed through inside many ball valves has certain corrosivity, for a long time
It is detained and valve may be caused to corrode, causes the damage of valve；If ball valve is for a long time without using can make the liquid of delay
Occur in valve rotten, during so as to cause to open again, entrainment of liquid rotten a little when can make liquid communication, have impact on
The quality of liquid.Especially for use in the ball valve in some pipelines of hygiene department, when the liquid of delay occurs to go bad, it may appear that tight
The safety problem of weight.
On today's society, the most of modes for solving fluid retention in ball valve are beaten on the positive bottom of valve element and valve body
One larger through hole, a pipeline is picked out, a switch valve is filled in pipeline bottom, when ball valve is closed, opening conduits are opened
Close valve, the liquid being detained in dump valve.But there is the problem of certain in such settling mode：Pipeline connects with valve element inner via hole
Connect, can only the remaining liquid of dirt discharging valve in-core, and the liquid in valve body can not complete emptying；Liquid inside when ball valve works
Flow at high speed, there is certain tension force, and the aperture of through hole is larger, so that can have larger pressure in pipeline, makes switch
Valve is easily revealed；Also, in the liquid that switch valve discharge is detained, if failing timely to close, because aperture is larger, outside
Dust in the air of face is easily entered in ball valve along through hole, causes pollution.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, solution
Liquid holdup and free of contamination ball valve, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：
One kind is without delay, anti-pollution ball valve, it is characterised in that：Including valve body, valve element, valve rod and conduction stick, the valve body
Fluid through-hole is provided between interior entrance and outlet, the valve body includes left bonnet, right bonnet and middle body, left bonnet and right bonnet point
Middle body both ends are not fixedly connected on, and left bonnet and right bonnet are connected with middle body, and the valve element is internal in being placed in, and valve element connects with valve rod
Connect, 90 ° of rotations of valve rod control being turned on and off for ball valve, and through hole is provided with valve element, and valve element penetrates with valve hole, valve element bottom
A cavity between end and middle body be present, valve element bottom sets a through hole.The middle body bottom is horizontal plane, and gets through several
Aperture, pipeline are fixedly connected with middle body bottom aperture, are filled switch valve on the pipeline, are controlled the opening and closing of aperture.
By using above-mentioned technical proposal, when valve rod controls valve element closure or openness ball valve, in valve pipeline and middle body
Side wall can remain liquid, can not circulate away, so as to be trapped in ball valve.The mordant liquid of prolonged stay band in valve,
Valve body can be caused to be damaged, by setting through hole and pipeline in valve element bottom and middle body bottom, make to remain originally in valve body bottom
In valve element and in internal liquid can be flowed out from pipeline, avoid liquid prolonged stay from it also avoid in valve body internal corrosion valve body
The quality of liquid after the liquid of prolonged stay influences.
As preferred：The valve element bottom sets a through hole, and the aperture is little, through hole bottom connection cavity.
As preferred：The middle body bottom is horizontal plane, and the bottom sets several apertures, and small aperture is less than or waited
Through hole in valve element bottom, the top of aperture are connected with cavity.
By using above-mentioned technical proposal, when ball valve works, the liquid at high speed flowing in valve element, tension force is larger, but by
In valve element bottom, through-hole aperture is smaller, so the pressure being subject to is little, will not cause larger pressure to cavity and lower channel.
When ball valve is closed, the switch valve of opening conduits, the liquid being trapped in originally in valve element and cavity will all flow along pipeline
Go out, remain no liquid in ball valve, avoid corroding and go bad.And because small aperture is smaller, even if being managed without closing in time
Road switch valve, the dust in air also are difficult to enter in valve element, polluted.
As preferred：The left bonnet, right bonnet and middle body junction are provided with screen pack, and the screen pack aperture is less than
Valve element bottom through hole.
As preferred：The valve element bottom is provided with sealing ring with middle body junction.
By using above-mentioned technical proposal, because valve element and the through-hole aperture of middle body bottom are smaller, in left bonnet, right bonnet
Screen pack is set with middle body junction, screen pack aperture is less than valve element lower end through hole, can effectively prevent impurity from entering in valve element
And aperture is blocked, the effect of sealing ring is to prevent the liquid in the cavity between valve element and middle body from overflowing upwards, allows liquid only to deposit
In cavity.
As preferred：The ball valve carries conduction stick, and the conduction stick is fitted on ball valve, can be taken at any time.
By using above-mentioned technical proposal, because middle body bottom small aperture is smaller, when ball valve is closed, opening conduits switch
Valve, ball valve the inside pressure is little, and the liquid in valve element and in cavity can not smoothly be drained off only, and liquid can be helped using conduction stick
Body smoothly flows out, and avoids being detained.
The utility model has the advantage of：1. by setting through hole and pipeline in valve element bottom and middle body bottom, in valve
Body bottom, which makes script remain in liquid internal with valve element, to be flowed out from pipeline, avoid liquid prolonged stay in valve body
Corrode valve body, it also avoid the quality of liquid after the liquid of prolonged stay influences；2. valve element bottom through-hole aperture is smaller, work
When suffered pressure it is little, larger pressure will not be caused to cavity and lower channel；3. work as ball valve to close, opening conduits
Switch valve, the liquid being trapped in originally in valve element and cavity will all flow out along pipeline, remain no liquid in ball valve,
Avoid corroding and go bad；4. and because small aperture is smaller, even if without closing pipe switch valve in time, the dust in air
It also is difficult to enter in valve element, pollutes；5. liquid can be helped smoothly to flow out equipped with conduction stick, avoid being detained.
Brief description of the drawings
Fig. 1 is a kind of structural representation without delay, anti-pollution ball valve of the utility model；
Fig. 2 is the enlarged drawing at A.
Embodiment
Reference picture 1, Fig. 2 are described further to the utility model one kind without delay, anti-pollution ball valve.
One kind is without delay, anti-pollution ball valve, it is characterised in that：Including valve body, valve element 1, valve rod 2 and conduction stick 12, valve body
Fluid through-hole is provided between interior entrance and outlet, valve body includes left bonnet 3, right bonnet 4 and middle body 5, left bonnet 3 and right bonnet 4
It is respectively fixedly connected with and is placed in the middle both ends of body 5, valve element 1 in middle body 5, valve element 1 is connected with valve rod 3, and valve rod 3 can 90 ° of rotation controls
Being turned on and off for ball valve, through hole is provided with valve element 1, valve element 1 is penetrated with valve hole, existed between the bottom of valve element 1 and middle body 5
One cavity 9, the bottom of valve element 1 set a through hole 10.The middle bottom of body 5 is horizontal plane, and gets through each and every one some apertures 11, pipeline
It is fixedly connected with the middle bottom aperture 11 of body 5, switch valve 13, the opening and closing of control pipeline is filled on pipeline.
By using above-mentioned technical proposal, when valve rod 2 controls 1 closure or openness ball valve of valve element, in the pipeline of valve element 1 and
The middle side wall of body 5 can remain liquid, can not circulate away, so as to be trapped in ball valve.Prolonged stay band is mordant in valve
Liquid, valve body can be caused to be damaged, by getting through aperture 10,11 in the bottom of valve element 1 and the bottom of middle body 5, pipeline is set, in valve body
The liquid that bottom enables to remain in originally in valve element 1 and in cavity 9 flows out from aperture 11 and pipeline, avoids liquid prolonged stay
In valve body internal corrosion valve body, the quality of the later circulating liquid of influence after the liquid degeneration of prolonged stay it also avoid.
The bottom of valve element 1 sets a through hole 10, and the aperture is little, and the bottom of through hole 10 leads to cavity 9.
The middle bottom of body 5 is horizontal plane, and the bottom sets several apertures 11, the top connection cavity in hole 11
9。
The left bonnet 3, right bonnet 4 and the middle junction of body 5 are provided with screen pack 6,7, and the aperture of screen pack 6,7 is less than
The bottom through hole of valve element 1.
The bottom of valve element 1 is provided with sealing ring 8 with the middle junction of body 5.
The ball valve carries conduction stick 12, and the conduction stick 12 is fitted on ball valve, can used at any time.
When ball valve works, the liquid at high speed flowing in valve element 1, tension force is larger, but due to the aperture of 1 bottom through hole of valve element 10
It is smaller, so the pressure being subject to is little, larger pressure will not be caused to cavity 9 and the lower end aperture 11 of middle body 5.When ball valve closes
Closing, the switch valve 13 of opening conduits, the liquid being trapped in originally in valve element 1 and cavity 9 will all flow out along aperture 11,
No liquid in ball valve is remained, avoids corroding and goes bad.And because the aperture of aperture 11 is smaller, even if without closing pipeline in time
Switch valve 13, the dust in air also are difficult to enter in valve element 1, polluted；Due to valve element 1 and the through hole of the middle bottom of body 5
10,11 apertures are smaller, set screen pack 6,7 in left bonnet 3, right bonnet 4 and the middle junction of body 5, the aperture of screen pack 6,7 is less than valve
The bottom through hole of core 1, it can effectively prevent impurity from entering in valve element 1 and block aperture 10,11, the effect of sealing ring 8 is to prevent
The liquid in cavity 9 between valve element 1 and middle body 5 overflows upwards；Because middle 5 bottom aperture of body, 11 apertures are smaller, when ball valve closes
Close, opening conduits switch valve, pressure is little inside ball valve, and the liquid in valve element 1 and in cavity 9 can not smoothly drain off only, make
It can effectively help liquid smoothly to flow out with conduction stick 12, avoid being detained.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
- It is 1. a kind of without delay, anti-pollution ball valve, it is characterised in that：Including valve body, valve element, valve rod and conduction stick, in the valve body Fluid through-hole is provided between entrance and outlet, the valve body includes left bonnet, right bonnet and middle body, left bonnet and right bonnet difference Middle body both ends are fixedly connected on, the valve element is internal in being placed in, and valve element is connected with valve rod, and through hole, valve element and valve are provided with valve element Body through hole penetrates, and a cavity between valve element bottom and middle body be present, and the positive bottom of valve element sets a through hole, and the middle body bottom is Horizontal plane, and several apertures are got through, pipeline is fixedly connected with middle body bottom aperture, and switch valve is filled on the pipeline, and control is small The opening and closing in hole.
- It is 2. according to claim 1 a kind of without delay, anti-pollution ball valve, it is characterised in that：The conduction stick diameter is less than Middle body small hole at bottom part diameter.
- It is 3. according to claim 1 a kind of without delay, anti-pollution ball valve, it is characterised in that：The valve element bottom through hole hole Footpath is more than middle body small hole at bottom part diameter, and through hole bottom leads to cavity.
- It is 4. according to claim 1 a kind of without delay, anti-pollution ball valve, it is characterised in that：The middle body small hole at bottom part top End connection cavity.
- It is 5. according to claim 1 a kind of without delay, anti-pollution ball valve, it is characterised in that：The left bonnet, right bonnet with Middle body junction is provided with screen pack.
- It is 6. according to claim 1 a kind of without delay, anti-pollution ball valve, it is characterised in that：The valve element bottom and cavity Junction is provided with sealing ring.
- It is 7. according to claim 1 a kind of without delay, anti-pollution ball valve, it is characterised in that：The conduction stick is fitted in valve Body bottom, the valve body bottom are provided with conduction stick and embed region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259132.5U CN206708435U (en) | 2017-03-17 | 2017-03-17 | One kind is without delay, anti-pollution ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259132.5U CN206708435U (en) | 2017-03-17 | 2017-03-17 | One kind is without delay, anti-pollution ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708435U true CN206708435U (en) | 2017-12-05 |
Family
ID=60470665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259132.5U Expired - Fee Related CN206708435U (en) | 2017-03-17 | 2017-03-17 | One kind is without delay, anti-pollution ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360328A (en) * | 2019-08-13 | 2019-10-22 | 安徽康赛特流体控制科技有限公司 | Control valve for fluids and its control method based on Internet of Things |
-
2017
- 2017-03-17 CN CN201720259132.5U patent/CN206708435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360328A (en) * | 2019-08-13 | 2019-10-22 | 安徽康赛特流体控制科技有限公司 | Control valve for fluids and its control method based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |