CN206246729U - Ball valve with valve rod lubricating function - Google Patents
Ball valve with valve rod lubricating function Download PDFInfo
- Publication number
- CN206246729U CN206246729U CN201621256219.9U CN201621256219U CN206246729U CN 206246729 U CN206246729 U CN 206246729U CN 201621256219 U CN201621256219 U CN 201621256219U CN 206246729 U CN206246729 U CN 206246729U
- Authority
- CN
- China
- Prior art keywords
- runner
- valve
- valve body
- protection ring
- storage chamber
- 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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- Details Of Valves (AREA)
Abstract
The utility model is related to a kind of ball valve with valve rod lubricating function, including valve body, valve rod and spheroid, runner is provided with valve body, valve rod drives the cut-out and circulation of spheroid rotation control runner, runner is input section and deferent segment by segmentation of spheres, the valve seat coordinated with ball seal is provided with runner, runner is located in input section and deferent segment and is provided with and valve body material identical protection ring, the storage chamber for placing lubricant is provided with valve body, storage chamber is provided with supply port and the spout relative with valve rod with extraneous UNICOM, the stripper plate that lubricant is extruded to spout is provided with storage chamber, reducing motor is provided with outside valve body, reducing motor drives the drive rod for being provided with and extending to storage chamber and coordinate with stripper plate screw thread, storage chamber is provided with the one way component for only allowing lubricant to enter positioned at supply port.Using such scheme, the utility model provides a kind of ball valve with valve rod lubricating function of rotation power-saving.
Description
Technical field
The utility model is related to a kind of valve, and in particular to a kind of ball valve with valve rod lubricating function.
Background technology
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.Wherein, ball valve is that a class flap is in spherical valve.
Traditional ball valve includes valve body, valve rod and spheroid, and runner is provided with valve body, and valve rod drives spheroid rotation controlling stream
The cut-out and circulation in road, when the medium flowed in ball valve has corrosivity, runner inner wall is just gradually destroyed, until hollow,
The rear impurity for hollow occur can be piled up at hollow, condense, and influence the normal conveying of runner, and secondly, valve rod is rotated and is arranged at valve
Body and the presence friction of a part of contact surface, due to dielectric corrosion or itself abrasion after long-time, cause stem outer circumference roughness
Increase, so as to hinder the convenience that valve rod is operated.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is a kind of rotation power-saving of offer with valve rod
The ball valve of lubricating function.
To achieve the above object, the utility model provides following technical scheme：It is described including valve body, valve rod and spheroid
Valve body in be provided with runner, described valve rod drives the cut-out and circulation of spheroid rotation control runner, and described runner is by ball
Body is divided into input section and deferent segment, and the valve seat coordinated with ball seal is provided with described runner, it is characterised in that：It is described
Runner be located to be provided with input section and deferent segment and be coaxially disposed with runner with valve body material identical protection ring, the protection ring
And periphery is adapted with runner inner circumferential shape, described valve seat is extended the limit offseted with protection ring end to runner center
Position portion, described runner inner wall is provided with after protection ring installation the locking mechanism for avoiding protection ring from shifting, described valve
It is provided with the storage chamber for placing lubricant in vivo, described storage chamber is provided with and the supply port of extraneous UNICOM and relative with valve rod
Spout, the stripper plate that lubricant is extruded to spout is provided with described storage chamber, deceleration is provided with outside described valve body
Motor, described reducing motor drives the drive rod for being provided with and extending to storage chamber and coordinate with stripper plate screw thread, and described deposits
Storage chamber is provided with the one way component for only allowing lubricant to enter positioned at supply port.
By using above-mentioned technical proposal, protection ring is set up, substitute during runner inner wall is corroded as corrosive medium, it is long
Protection ring is changed after time use, it is to avoid the corrosion of runner inner wall, so as to increase the service life, rationally using valve seat
Existing structure gives protection ring to position, and is locked by locking mechanism after installation, it is to avoid vibrations and disintegration, and stripper plate will
Lubricant in storage chamber is extruded from spout to valve rod, it is to avoid dismounting valve rod is safeguarded to valve rod, and is compared crowded from gap
Enter lubricant, lubrication more comprehensively, lubricant is at the uniform velocity pushed by reducing motor, further increases the uniformity of lubrication, works as profit
When lubrication prescription is not enough, can be filled into from supply port, because supply port is provided with one way component, it is to avoid lubricating oil is revealed when idle.
The utility model is further arranged to：Described locking mechanism includes being radially disposed at along runner the locking of valve body
Chamber, the latch well is connected in runner, and being provided with described latch well can be along the sealing block of runner radial slippage, the sealing block
Offseted with protection ring periphery, be radially arranged the bolt of screw thread cooperation on described valve body along runner, the bolt one end is located at valve
In vitro as operating side, the other end is located in latch well and is offseted with sealing block as adjustable side.
By using above-mentioned technical proposal, sealing block on the one hand as the locking piece of protection ring, on the other hand as inwall
Seal between protection ring, it is ensured that increase valve seal while mounting stability, and if sealing block abrasion, regulation
Bolt can also recover sealing property.
The utility model is further arranged to：Described protection ring is by several coaxial and end to end protection ring elements
Composition, is provided with dismountable attachment structure between adjacent guard rings unit.
By using above-mentioned technical proposal, protection ring is made up of protection ring element, processing criterion size during production protection ring
Protection ring element, it is adaptable to installed according to actual size during various ball valves, multiple locking mechanisms increase stability
And sealing.
The utility model is further arranged to：Described attachment structure includes the inserted block and slot that mutually plug together.
It is simple to operate by using the mounting means of above-mentioned technical proposal, inserted block and slot, it is easy for installation.
The utility model is further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model specific embodiment；
Fig. 2 is the enlarged drawing of A in Fig. 1.
Specific embodiment
As shown in Fig. 1 to 2, the utility model discloses a kind of ball valve with valve rod lubricating function, including valve body 1, valve
Runner is provided with bar 2 and spheroid 3, valve body 1, valve rod 2 drives the cut-out and circulation of the rotation control runner of spheroid 3, and runner is by ball
Body 3 is divided into input section 11 and deferent segment 12, and the valve seat 4 coordinated with the sealing of spheroid 3 is provided with runner, and runner is located at input section
11 and deferent segment 12 in be provided with the material identical protection ring 5 of valve body 1, the protection ring 5 and runner be coaxially disposed and periphery with
Runner inner circumferential shape is adapted, and valve seat 4 is extended the limiting section 41 offseted with the end of protection ring 5, runner to runner center
Inwall is provided with after the installation of protection ring 5 in the locking mechanism for avoiding protection ring 5 from shifting, valve body 1 and is provided with placement lubrication
The storage chamber 14 of agent, storage chamber 14 is provided with supply port 141 and the spout 142 relative with valve rod 2 with extraneous UNICOM, storage chamber
The stripper plate 143 that lubricant is extruded to spout 142 is provided with 14, reducing motor 144, reducing motor are provided with outside valve body
144 drive the drive rod 145 for being provided with and extending to storage chamber 14 and coordinate with the screw thread of stripper plate 143, and storage chamber 14 is located at supplement
Mouth is provided with the one way component for only allowing lubricant to enter, and one way component includes steel ball 146, steel ball spring 147 and steel ball track
148, steel ball track 148 is oppositely arranged with supply port 141 and is slid for steel ball 146, and storage chamber is fixed in the one end of steel ball spring 147
In 14, the other end resets steel ball 146 to supply port, and stripper plate 143 is by the lubricant in storage chamber 14 from spout 142 to valve rod
Extruding, it is to avoid dismounting valve rod safeguards to valve rod, and compare from gap and clamp-on lubricant, lubrication more comprehensively, by slowing down
Motor 144 at the uniform velocity pushes lubricant, further increases the uniformity of lubrication, when lubricant starvation, can be filled into from supply port,
It is rotten as corrosive medium because supply port is provided with one way component, it is to avoid lubricating oil is revealed when idle, sets up protection ring 5
Substitute during erosion runner inner wall, changes protection ring 5, it is to avoid the corrosion of runner inner wall, so as to prolong after long-time use
Long life, protection ring 5 rationally is given to position using the existing structure of valve seat 4, carried out by locking mechanism after installation
Locking, it is to avoid vibrations and disintegration.
Locking mechanism includes being radially disposed at along runner the latch well 13 of valve body 1, and the latch well 13 is connected in runner, locks
Determining interior being provided with chamber 13 can be along the sealing block 131 of runner radial slippage, and the sealing block 131 offsets with the periphery of protection ring 5, valve body 1
On the bolt 132 of screw thread cooperation is radially arranged along runner, it is outer as operating side, the other end that the one end of bolt 132 is located at valve body 1
Offseted with sealing block 131 as adjustable side in the latch well 13, the one side of sealing block 131 as protection ring 5 locking piece, separately
On the one hand as the seal between inwall and protection ring 5, it is ensured that increase the sealing of valve body 1 while mounting stability, and such as
If sealing block 131 weares and teares, regulating bolt 132 can also recover sealing property.
Protection ring 5 is made up of several coaxial and end to end protection ring elements 51, between adjacent guard rings unit 51
Dismountable attachment structure is provided with, protection ring 5 is made up of protection ring element 51, processing criterion size during production protection ring 5
Protection ring element 51, it is adaptable to installed according to actual size during various ball valves, multiple locking mechanisms increase stability
And sealing.
Attachment structure includes the mounting means of the inserted block 511 and slot 512 that mutually plug together, inserted block 511 and slot 512, operation
Simply, it is easy for installation.
Claims (4)
1. a kind of ball valve with valve rod lubricating function, including valve body, valve rod and spheroid, runner is provided with described valve body,
Described valve rod drives the cut-out and circulation of spheroid rotation control runner, and described runner is input section and output by segmentation of spheres
Section, is provided with the valve seat coordinated with ball seal in described runner, it is characterised in that：Described runner is located at input section and defeated
Go out in section to be provided with and be coaxially disposed with runner and periphery and runner inner circumferential shape with valve body material identical protection ring, the protection ring
It is adapted, described valve seat is extended the limiting section offseted with protection ring end, described runner inner wall to runner center
The locking mechanism for avoiding protection ring from shifting is provided with after protection ring installation, placement lubricant is provided with described valve body
Storage chamber, described storage chamber is provided with supply port and the spout relative with valve rod with extraneous UNICOM, described storage chamber
The stripper plate that lubricant is extruded to spout is inside provided with, reducing motor, described reducing motor are provided with outside described valve body
Driving is provided with the drive rod for extending to storage chamber and coordinating with stripper plate screw thread, and described storage chamber is provided with positioned at supply port
The one way component for only allowing lubricant to enter.
2. the ball valve with valve rod lubricating function according to claim 1, it is characterised in that：Described locking mechanism includes
The latch well of valve body is radially disposed at along runner, the latch well is connected in runner, being provided with described latch well can be along stream
The sealing block of road radial slippage, the sealing block is offseted with protection ring periphery, and screw thread has been radially arranged along runner on described valve body
The bolt of cooperation, the bolt one end is located at outside valve body as operating side, and the other end is located in latch well as adjustable side and sealing
Block offsets.
3. the ball valve with valve rod lubricating function according to claim 2, it is characterised in that：Described protection ring is by some
Individual coaxial and end to end protection ring element composition, is provided with dismountable attachment structure between adjacent guard rings unit.
4. the ball valve with valve rod lubricating function according to claim 3, it is characterised in that：Described attachment structure includes
The inserted block and slot for mutually plugging together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256219.9U CN206246729U (en) | 2016-11-18 | 2016-11-18 | Ball valve with valve rod lubricating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256219.9U CN206246729U (en) | 2016-11-18 | 2016-11-18 | Ball valve with valve rod lubricating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246729U true CN206246729U (en) | 2017-06-13 |
Family
ID=59002901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256219.9U Expired - Fee Related CN206246729U (en) | 2016-11-18 | 2016-11-18 | Ball valve with valve rod lubricating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246729U (en) |
-
2016
- 2016-11-18 CN CN201621256219.9U patent/CN206246729U/en not_active Expired - Fee Related
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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: 20170613 Termination date: 20171118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |