CN203223631U - Simple valve rod locating ring - Google Patents
Simple valve rod locating ring Download PDFInfo
- Publication number
- CN203223631U CN203223631U CN 201320235887 CN201320235887U CN203223631U CN 203223631 U CN203223631 U CN 203223631U CN 201320235887 CN201320235887 CN 201320235887 CN 201320235887 U CN201320235887 U CN 201320235887U CN 203223631 U CN203223631 U CN 203223631U
- Authority
- CN
- China
- Prior art keywords
- valve rod
- locating ring
- locating
- positioning ring
- ring
- 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
Links
Images
Landscapes
- Valve Housings (AREA)
Abstract
The utility model relates to a locating structure of a valve rod, and belongs to the field of valves. A simple valve rod locating ring is characterized by being an integrally-cast metal ring. A through hole is formed in the middle of the locating ring. The valve rod penetrates through the through hole in the middle of the locating ring to be installed with the locating ring into a whole in a sleeved mode. Grooves outwards radiating from the through hole in the middle are formed in the upper end face or the lower end face of the locating ring. The grooves are matched with a fixing rod which is arranged on the valve rod in an outwards protruding mode. A locating strip arranged in the moving direction of the valve rod is arranged on the outer wall of the locating ring, and matched with a locating groove in the inner wall of a valve body. According to the simple valve rod locating ring, the simple valve rod locating ring is the integrally-cast metal ring, the locating grooves are matched with the locating rod of the valve rod, the valve rod is directly installed together with the locating ring in a sleeved mode, loosening or position derivation, caused by the fact that the valve rod is stressed to swing, of the valve rod can be prevented, and the simple valve rod locating ring is simple in structure and convenient to machine and install. When the simple valve rod locating ring is connected with surrounding valve bodies, the location can be clear, and the simple valve rod locating ring can bear large stress strength.
Description
Technical field
The utility model relates to valve rod, relates in particular to a kind of simple and easy valve rod positioning ring.
Background technique
Valve rod is one of accessory of valve.It is for transmission that valve rod mainly acts on, and connects actuator or handwheel on the valve rod, below directly drive spool and move or rotate, realize valve open or closed.
It is bad that the appearance of the spring support seal gate valve of flashboard kiss-coating has been overcome general Gate-valve sealing, defective such as get rusty, the compensating action that the spring support seal gate valve utilizes Flexible disc to produce micro-resiliently deformable can be realized good sealing effect, and has that switch is light and handy, sealing is reliable, elastic memory is good and remarkable advantage such as long service life.Can be used as cut-off device is widely used on the pipelines such as tap water, sewage, building, oil, chemical industry, food, medicine, light textile, electric power, boats and ships, metallurgy, energy system.
But owing to can cause the valve rod out of plumb in processing wearing and tearing improper or using process, the out of plumb of valve rod can cause valve plate the swing situation to occur in the decline process, this will cause gate valve the gapped situation in bottom to occur when closing, the shape that the valve seepage that the appearance sealing does not extremely cause after closing can force the operator to rotate handwheel dependence body cavity again makes the increasing of valve plate amount of deformation with throttle down, so not only strengthened the moment of torsion of valve but also the sealing surface of the valve plate that weares and teares, the working life of having reduced valve.
Common valve rod location is by fixedly valve rod of positioning ring is installed, but existing valve rod positioning ring normally adopts left and right sides two halves to split ring body to be formed, loose phenomenon takes place in stressed back easily, and installation and when stressed because need two semi-rings are fastening, precision prescribed height when therefore making, manufacturing procedure is many, require high during installation, complex procedures is installed the occurrence positions of not taking pains and is departed from, and does not reach the phenomenon of the effect of location.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of simple and easy valve rod positioning ring, solve the stressed back of present positioning ring loose phenomenon takes place easily, and manufacturing precision prescribed height, manufacturing procedure is many, the installation requirement height, complex procedures is installed the occurrence positions of not taking pains and is departed from, and does not reach the defective of the effect of location.
Technological scheme
A kind of simple and easy valve rod positioning ring, it is characterized in that: described positioning ring is the metal ring of integrally casting, the centre is through hole, through hole in the middle of valve rod passes is sleeved on positioning ring, the upper-end surface of described positioning ring or lower end surface are provided with from middle through hole to extraradial groove, be complementary with the fixing rod that outwards protrudes on the valve rod, at the outer wall of described positioning ring the positioning strip that arranges along the stem movement direction arranged, be complementary with the locating slot of valve interior wall.
The groove that arranges on described upper-end surface or the lower end surface has two, and two grooves are positioned on the line.
Positioning strip on the outer wall of described positioning ring is positioned on a part of outer wall of positioning ring, and is arranged on the outer wall that approaches the other end relative with reeded end face is set.
Beneficial effect
Simple and easy valve rod positioning ring of the present utility model adopts casting integrated metal ring body, add the positioning rod coupling of positioning groove and valve rod, valve rod directly and positioning ring be sleeved on together, neither can be because of the stressed swing of valve rod with valve rod loose or deviation position, and simple in structure, processing and easy for installation, and positioning ring is connected with on every side valve body, the location is perfectly clear, and can bear the suitable force intensity that is subjected to, and is not only simple and easy but also can bear stronger impact force.
Description of drawings
Fig. 1 is the utility model schematic representation.
Wherein: 1-metal ring, 2-through hole, 3-groove, 4-positioning strip.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.
Gate valve generally is made up of standard piece such as valve body, valve plate, transmission nut, valve rod, O shape circle, middle mouth sealing gasket, dust ring, driving handwheels, and its concrete structure and prior art are similar, no longer launch to give unnecessary details at this.Because the valve rod of inside screw non-rising stem type gate valve will rotate to promote or fall flashboard, swing no longer easily in order to make valve rod, so will effectively locate valve rod.
The utility model proposes a kind of simple and easy valve rod positioning ring, it is characterized in that: described positioning ring is the metal ring of integrally casting, the centre is through hole, through hole in the middle of valve rod passes is sleeved on positioning ring, the upper-end surface of described positioning ring or lower end surface are provided with from middle through hole to extraradial groove, be complementary with the fixing rod that outwards protrudes on the valve rod, at the outer wall of described positioning ring the positioning strip that arranges along the stem movement direction arranged, be complementary with the locating slot of valve interior wall.
The groove that arranges on described upper-end surface or the lower end surface has two, and two grooves are positioned on the line.
Positioning strip on the outer wall of described positioning ring is positioned on a part of outer wall of positioning ring, and is arranged on the outer wall that approaches the other end relative with reeded end face is set.
As shown in Figure 1, the upper-end surface of positioning ring have two from middle through hole to extraradial groove, the bottom of outer wall is provided with positioning strip, is complementary with the locating slot of valve interior wall, can only be movable in the locating slot interval.
Scheme of the present utility model has changed the loose structure of existing positioning ring, and it is tightr that it is connected with valve rod, and it is more accurate to locate, and fixing more firm.
Simple and easy valve rod positioning ring of the present utility model adopts casting integrated metal ring body, add the positioning rod coupling of positioning groove and valve rod, valve rod directly and positioning ring be sleeved on together, neither can be because of the stressed swing of valve rod with valve rod loose or deviation position, and simple in structure, processing and easy for installation, and positioning ring is connected with on every side valve body, the location is perfectly clear, and can bear the suitable force intensity that is subjected to, and is not only simple and easy but also can bear stronger impact force.
Valve rod adopts stainless steel, and positioning ring adopts the Casting aluminium brass material, and it is bonding to prevent that like this valve rod and positioning ring from producing, and Casting aluminium brass belongs to wear-resistant material again simultaneously, can increase the working life of valve rod positioning device, reduces user cost, improves the quality of products.
Claims (3)
1. simple and easy valve rod positioning ring, it is characterized in that: described positioning ring is the metal ring of integrally casting, the centre is through hole, through hole in the middle of valve rod passes is sleeved on positioning ring, the upper-end surface of described positioning ring or lower end surface are provided with from middle through hole to extraradial groove, be complementary with the fixing rod that outwards protrudes on the valve rod, at the outer wall of described positioning ring the positioning strip that arranges along the stem movement direction arranged, be complementary with the locating slot of valve interior wall.
2. simple and easy valve rod positioning ring as claimed in claim 1, it is characterized in that: the groove that arranges on described upper-end surface or the lower end surface has two, and two grooves are positioned on the line.
3. simple and easy valve rod positioning ring as claimed in claim 1, it is characterized in that: the positioning strip on the outer wall of described positioning ring is positioned on a part of outer wall of positioning ring, and is arranged on the outer wall that approaches the other end relative with reeded end face is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320235887 CN203223631U (en) | 2013-05-03 | 2013-05-03 | Simple valve rod locating ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320235887 CN203223631U (en) | 2013-05-03 | 2013-05-03 | Simple valve rod locating ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223631U true CN203223631U (en) | 2013-10-02 |
Family
ID=49250635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320235887 Expired - Fee Related CN203223631U (en) | 2013-05-03 | 2013-05-03 | Simple valve rod locating ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203223631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059776A (en) * | 2022-08-15 | 2022-09-16 | 河北同力自控阀门制造有限公司 | Ball-shaped regulating valve |
-
2013
- 2013-05-03 CN CN 201320235887 patent/CN203223631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059776A (en) * | 2022-08-15 | 2022-09-16 | 河北同力自控阀门制造有限公司 | Ball-shaped regulating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG181923A1 (en) | Non-rising stem type gate valve | |
| CN207122594U (en) | A kind of adjustable seal gate valve | |
| CN203223631U (en) | Simple valve rod locating ring | |
| CN202195103U (en) | Ball valve of metal hard sealing body valve seat | |
| CN101344185B (en) | Gas magnetic control valve | |
| CN203272988U (en) | Novel valve rod positioning ring | |
| CN203115143U (en) | Elastic seat seal signal gate valve | |
| CN203336014U (en) | Stop valve without padding | |
| CN203477377U (en) | Gate valve | |
| CN203857064U (en) | Bidirectional hard-sealing butterfly valve with movable valve seat | |
| CN203384482U (en) | Valve rod locating ring | |
| CN205190883U (en) | High pressure plate valve | |
| CN201836412U (en) | Soft sealing butterfly valve | |
| CN209925671U (en) | Floating upper-mounted ball valve | |
| CN203906809U (en) | Novel single seated valve switched off precisely | |
| CN203627838U (en) | Upward quick acting mechanism for valve rod of valve | |
| CN208997388U (en) | A kind of wear resistance ball valve | |
| CN203809715U (en) | Soft sealing butterfly valve | |
| CN201636348U (en) | Rotary-cut valve | |
| CN202812267U (en) | Location split collar for non-rising stem type gate valve rod and locking sleeve | |
| CN203585409U (en) | Thin flange ball valve | |
| CN201779283U (en) | Elastic metal hard sealing single-seat control valve | |
| CN205806500U (en) | Decompression pipe valve shape valve | |
| CN203665380U (en) | Valve body positioning device for assembling ball valve | |
| CN202733049U (en) | Improved three-way stop valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20140503 |