CN204253923U - A kind of ball valve with dunnage - Google Patents
A kind of ball valve with dunnage Download PDFInfo
- Publication number
- CN204253923U CN204253923U CN201420702179.0U CN201420702179U CN204253923U CN 204253923 U CN204253923 U CN 204253923U CN 201420702179 U CN201420702179 U CN 201420702179U CN 204253923 U CN204253923 U CN 204253923U
- Authority
- CN
- China
- Prior art keywords
- valve
- dunnage
- medium flow
- ball
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of ball valve with dunnage, include valve body, valve rod, described valve body is provided with medium flow channel, medium flow pass, valve pocket, medium flow channel, medium flow pass and valve pocket conducting, ball core is provided with in valve pocket, ball core is provided with connecting passage, valve rod one end extends in valve pocket, ball core upper end, lower end are respectively equipped with head lamp brush guard pivot, lower pivot, valve rod extends to one end in valve pocket and head lamp brush guard pivot is linked, described head lamp brush guard pivot, lower pivot are all arranged with dunnage, and described dunnage is fixedly connected with valve body.Adopt technique scheme, the utility model provides a kind of ball valve with dunnage, and valve is in opening-closing process, and valve rod only bears twisting stress and do not bear flexural stress, long service life.
Description
Technical field
The utility model relates to valve field, particularly a kind of ball valve with dunnage.
Background technique
Existing ball valve, includes valve body, valve rod, and described valve body is provided with medium flow channel, medium flow pass, valve pocket, medium flow channel, medium flow pass and valve pocket conducting, be provided with ball core in valve pocket, ball core is provided with connecting passage, and valve rod one end extends in valve pocket and is linked with ball core, but, the ball valve of this structure, when valve opening and closing, valve rod not only bears twisting stress but also bear flexural stress, moment of torsion increases, and have impact on the life-span of valve.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of ball valve with dunnage, and valve is in opening-closing process, and valve rod only bears twisting stress and do not bear flexural stress, long service life.
The technical solution of the utility model: a kind of ball valve with dunnage, include valve body, valve rod, described valve body is provided with medium flow channel, medium flow pass, valve pocket, medium flow channel, medium flow pass and valve pocket conducting, ball core is provided with in valve pocket, ball core is provided with connecting passage, valve rod one end extends in valve pocket, it is characterized in that: described ball core upper end, lower end is respectively equipped with head lamp brush guard pivot, lower pivot, valve rod extends to one end in valve pocket and head lamp brush guard pivot is linked, described head lamp brush guard pivot, lower pivot is all arranged with dunnage, described dunnage is fixedly connected with valve body.
Adopt technique scheme, by sheathed dunnage on head lamp brush guard pivot, lower pivot, dunnage is fixedly connected with valve body, and such dunnage can play supporting effect well, makes valve in opening-closing process, valve rod only bears twisting stress and does not bear flexural stress, long service life; And being set in dunnage on lower pivot can fulcrum ball core well, prevents it from coming off.
Further setting of the present utility model: described dunnage outer wall is fixedly connected with through locating stud with between valve interior wall.
Adopt above-mentioned further setting, realize being fixedly connected with between dunnage with valve body by locating stud, processing, easy for installation, structure is simple.
Setting further more of the present utility model: described ball core both sides are provided with valve seat, and be provided with seal gease between described valve seat and ball core, valve seat is provided with seal groove, and seal gease is positioned at seal groove.
Adopt and above-mentionedly to arrange further again, form the sealing between valve seat and ball core by seal gease, good sealing effect, does not need to change as seal ring, long service life.
Further setting more of the present utility model: described valve body is provided with greasing hole, greasing hole and seal groove conducting, is inserted with plug in described greasing hole.
Adopt and above-mentionedly further to arrange again, the greasing hole of setting, conveniently can add seal gease, simple to operate, convenient, the plug of setting is not when needing to add, greasing hole can be blocked, prevent extraneous dust, impurity enters the sealability affecting seal gease in greasing hole.
Further setting more of the present utility model: described valve body includes valve body body, be arranged on the left valve barrel of valve body body both sides, right valve barrel, described medium flow channel, medium flow pass are separately positioned on left valve barrel, right valve barrel, described valve pocket is arranged on valve body body, is equipped with locating stud between described dunnage and left valve barrel, right valve barrel.
Adopt and above-mentionedly further to arrange again, the valve body set-up mode of this structure, conveniently can install inner valve rod, ball core; Be equipped with locating stud between dunnage and left valve barrel, right valve barrel, dunnage can be made like this to locate more firm, valve body is more firm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment.
Embodiment
As shown in Figure 1, a kind of ball valve with dunnage, include valve body 1, valve rod 2, described valve body 1 is provided with medium flow channel 11, medium flow pass 12, valve pocket 13, medium flow channel 11, medium flow pass 12 and valve pocket 13 conducting, ball core 3 is provided with in valve pocket 13, ball core 3 is provided with connecting passage 31, valve rod 2 one end extends in valve pocket 13, described ball core 3 upper end, lower end is respectively equipped with head lamp brush guard pivot 4, lower pivot 5, valve rod 2 extends to one end in valve pocket 13 and head lamp brush guard pivot 4 is linked, described head lamp brush guard pivot 4, lower pivot 5 is all arranged with dunnage 6, described dunnage 6 is fixedly connected with valve body 1, by at head lamp brush guard pivot 4, dunnage 6 sheathed on lower pivot 5 and dunnage 6 is fixedly connected with valve body 1, such dunnage 6 can play supporting effect well, make valve in opening-closing process, valve rod 2 only bears twisting stress and does not bear flexural stress, long service life, and being set in dunnage 6 on lower pivot can fulcrum ball core well, prevents it from coming off.
In the utility model specific embodiment, described dunnage 6 outer wall is fixedly connected with through locating stud 7 with between valve body 1 inwall.Realize being fixedly connected with between dunnage 6 with valve body 1 by locating stud 7, processing, easy for installation, structure is simple.
In the utility model specific embodiment, described ball core 3 both sides are provided with valve seat 8, and be provided with seal gease between described valve seat 8 and ball core 3, valve seat 8 is provided with seal groove 81, and seal gease is positioned at seal groove 81.Form the sealing between valve seat 8 and ball core 3 by seal gease, good sealing effect, does not need to change as seal ring, long service life.
In the utility model specific embodiment, described valve body 1 is provided with greasing hole 9, and greasing hole 9 and seal groove 81 conducting, be inserted with plug 10 in described greasing hole 9, described plug 10 and greasing hole 9 screw-thread fit, by the greasing hole 9 arranged, conveniently seal gease can be added, simple to operate, convenient,, when not needing to add, can block, prevent extraneous dust, impurity enters the sealability affecting seal gease in greasing hole 9 in greasing hole 9 by the plug 10 arranged.
In the utility model specific embodiment, described valve body 1 includes valve body body 111, be arranged on the left valve barrel 112 of valve body body 111 both sides, right valve barrel 113, described medium flow channel 11, medium flow pass 12 are separately positioned on left valve barrel 112, right valve barrel 113, described valve pocket 13 is arranged on valve body body 111, is equipped with locating stud 7 between described dunnage 6 and left valve barrel 112, right valve barrel 113.Valve body 1 set-up mode of this structure, conveniently can install inner valve rod 2, ball core 3; Be equipped with locating stud 7 between dunnage 6 and left valve barrel 112, right valve barrel 113, dunnage 6 can be made to locate so more firm, valve body 1 is more firm.
Claims (5)
1. the ball valve with dunnage, include valve body, valve rod, described valve body is provided with medium flow channel, medium flow pass, valve pocket, medium flow channel, medium flow pass and valve pocket conducting, ball core is provided with in valve pocket, ball core is provided with connecting passage, valve rod one end extends in valve pocket, it is characterized in that: described ball core upper end, lower end are respectively equipped with head lamp brush guard pivot, lower pivot, valve rod extends to one end in valve pocket and head lamp brush guard pivot is linked, described head lamp brush guard pivot, lower pivot are all arranged with dunnage, and described dunnage is fixedly connected with valve body.
2. the ball valve of band dunnage according to claim 1, is characterized in that: described dunnage outer wall is fixedly connected with through locating stud with between valve interior wall.
3. the ball valve of band dunnage according to claim 1 and 2, is characterized in that: described ball core both sides are provided with valve seat, and be provided with seal gease between described valve seat and ball core, valve seat is provided with seal groove, and seal gease is positioned at seal groove.
4. the ball valve of band dunnage according to claim 3, is characterized in that: described valve body is provided with greasing hole, and greasing hole and seal groove conducting are inserted with plug in described greasing hole.
5. the ball valve of band dunnage according to claim 3, it is characterized in that: described valve body includes valve body body, be arranged on the left valve barrel of valve body body both sides, right valve barrel, described medium flow channel, medium flow pass are separately positioned on left valve barrel, right valve barrel, described valve pocket is arranged on valve body body, is equipped with locating stud between described dunnage and left valve barrel, right valve barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702179.0U CN204253923U (en) | 2014-11-20 | 2014-11-20 | A kind of ball valve with dunnage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702179.0U CN204253923U (en) | 2014-11-20 | 2014-11-20 | A kind of ball valve with dunnage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253923U true CN204253923U (en) | 2015-04-08 |
Family
ID=52958230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420702179.0U Expired - Fee Related CN204253923U (en) | 2014-11-20 | 2014-11-20 | A kind of ball valve with dunnage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547974A (en) * | 2018-07-17 | 2018-09-18 | 江苏应流机械制造有限责任公司 | A kind of the pivotal support plate and its forging ball valve of forging ball valve |
-
2014
- 2014-11-20 CN CN201420702179.0U patent/CN204253923U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547974A (en) * | 2018-07-17 | 2018-09-18 | 江苏应流机械制造有限责任公司 | A kind of the pivotal support plate and its forging ball valve of forging ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20161120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |