CN208546598U - Manual rising stem valve valve position display - Google Patents
Manual rising stem valve valve position display Download PDFInfo
- Publication number
- CN208546598U CN208546598U CN201821103280.9U CN201821103280U CN208546598U CN 208546598 U CN208546598 U CN 208546598U CN 201821103280 U CN201821103280 U CN 201821103280U CN 208546598 U CN208546598 U CN 208546598U
- Authority
- CN
- China
- Prior art keywords
- valve
- display
- baffle
- stem nut
- cap
- 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.)
- Active
Links
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to the technical fields of valve position display, it is a kind of manual rising stem valve valve position display, it includes throttle body, bearing block, valve stem nut, the side of valve stem nut is arranged in bearing block, projecting shaft holds seat outside the other side of valve stem nut, the end of valve stem nut over-hang part is fixedly connected with display cap, is disposed with spring, baffle from left to right in display cap, and the connector that can make to show ring and the movement of baffle level of synchronization is both provided in each horizontal concrete chute.The utility model reasonable and compact in structure, pass through rotation hand wheel, valve rod is set to press baffle, it can make to show that ring is located at the different position of horizontal concrete chute, and then can intuitively know the aperture of throttle valve, not only facilitate operator to open throttle valve to half-open position, also facilitates the examination of oil well inspector, it is time saving and energy saving, high-efficient, there is stronger practicability.
Description
Technical field
The utility model relates to the technical fields of valve position display, are a kind of manual rising stem valve valve position displays.
Background technique
In the manual throttle valve that scene uses at present, the device of valve position is not shown, so that throttling can not intuitively be read
The open state of valve, or even can not judge the Push And Release of valve, it is not only unable to reach acceptance criteria, also easily causes the mistake to scene
It leads.Because of oil field well control detailed rules for the implementation and petroleum standard SY/T5964 " drilling well control device combination accessory installation and debugging and maintenance "
Be distinctly claimed: throttle valve need to be in half-open position when awaiting orders operating condition in choke manifold.It is suitable when operating manual throttle valve at the scene
Hour hands rotation hand wheel open degree becomes smaller and approaches to turn off, and rotation hand wheel open degree counterclockwise becomes larger, due to the moving distance of spool
It is consistent with valve rod, so the open degree of throttle valve can be obtained according to the mobile distance of valve rod, when not having display, no
The open degree of valve can intuitively be read, when execute-in-place just needs to lay down display cap, after completely closing throttle valve, measures valve
Pole length, then the shaft length after full throttle is measured, two length differences are the spool stroke of throttle valve, in this, as section
The size of valve open degree is flowed to judge.
Summary of the invention
The utility model provides a kind of manual rising stem valve valve position display, overcomes the defects of the prior art,
Can effectively solve the manual rising stem (RS.) throttle valve in existing oil field cannot intuitively learn valve opening degree, and then influence asking for oil well examination
Topic.
The technical solution of the utility model is realized by following measures: a kind of manual rising stem valve valve position display packet
Throttle body, bearing block, valve stem nut are included, bearing block, valve stem nut suit are fixedly installed on the outer wall of throttle body
In bearing in bearing block, valve stem nut internal screw thread is connected with the valve rod of control throttle valve opening and closing, the side setting of valve stem nut
In bearing block, projecting shaft holds seat outside the other side of valve stem nut, and the end of valve stem nut over-hang part is fixedly connected with display
Cap is equipped with handwheel on the valve stem nut between display cap and bearing block, sets gradually from left to right in display cap
There are spring, baffle, one end of spring presses against in the inner left wall of display cap, and the other end of spring presses against the left end of baffle
On face, the left distal end of valve rod is pressed against on the right side of baffle, and at least two level is evenly equipped on the outer wall of display cap
Sliding slot is equipped with display ring in the outer sheath of horizontal concrete chute, and being both provided in each horizontal concrete chute can make to show that ring is synchronous with baffle
The connector of horizontal movement.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
The thrust bearing successively stacked from left to right, gasket, thrust bearing, gasket quilt are additionally provided in aforementioned display device cap
Valve rod presses against between valve rod left distal end and the right side of baffle.
Above-mentioned connector is screw, and the threaded shank of screw sequentially passes through display ring, horizontal concrete chute, screw screw rod from outside to inside
The end in portion presses against on the circumferential side wall of baffle, groove corresponding with screw is provided on the circumferential side wall of baffle, each
The end of screw threaded shank presses against respectively to be corresponded in groove, and screw is threadedly coupled with display ring.
Length groove or a plurality of position graticule being spaced apart are provided on the outer wall of aforementioned display device cap.
Aforementioned display device cap thread is connected on the over-hang part of valve stem nut.
The utility model reasonable and compact in structure makes valve rod press baffle by rotation hand wheel, can make to show that ring is located at
The different position of horizontal concrete chute, and then can intuitively know the aperture of throttle valve, not only operator is facilitated to open throttle valve
Half-open position is opened, the examination of oil well inspector is also facilitated, it is time saving and energy saving, high-efficient, there is stronger practicability.
Detailed description of the invention
Attached drawing 1 is the main view broken section structural schematic diagram of the best embodiment of the utility model.
Coding in attached drawing is respectively as follows: 1 for throttle body, and 2 be bearing block, and 3 be valve stem nut, and 4 be bearing, and 5 be valve
Bar, 6 be display cap, and 7 be handwheel, and 8 be spring, and 9 be baffle, and 10 be horizontal concrete chute, and 11 be display ring, and 12 be thrust bearing,
13 be gasket, and 14 be screw.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: the positional relationship of upper and lower, left and right is the Butut according to Figure of description 1
Direction determines.
The utility model is further described below with reference to examples and drawings:
As shown in Fig. 1, which includes throttle body 1, bearing block 2, valve stem nut 3,
Bearing block 2 is fixedly installed on the outer wall of throttle body 1, valve stem nut 3 is sleeved in 2 inner bearing 4 of bearing block, valve stem nut
3 internal screw threads are connected with the valve rod 5 of control throttle valve opening and closing, and the side of valve stem nut 3 is arranged in bearing block 2, valve stem nut 3
Projecting shaft holds seat 2 outside the other side, and the end of 3 over-hang part of valve stem nut is fixedly connected with display cap 6, in display cap 6 and axis
It holds and handwheel 7 is installed on the valve stem nut 3 between seat 2, be disposed with spring 8, baffle 9 from left to right in display cap 6,
One end of spring 8 presses against in the inner left wall of display cap 6, and the other end of spring 8 presses against on the left side of baffle 9, valve
The left distal end of bar 5 presses against on the right side of baffle 9, and at least two horizontal concrete chute is evenly equipped on the outer wall of display cap 6
10, it is equipped with display ring 11 in the outer sheath of horizontal concrete chute 10, being both provided in each horizontal concrete chute 10 can make to show ring 11 and gear
The connector of 9 level of synchronization of plate movement.
When operating manual rising stem (RS.) throttle valve at the scene, handwheel 7 is rotated clockwise, the open degree of throttle valve can be made to become smaller simultaneously
It approaching to turn off, when rotation hand wheel 7 counterclockwise, open degree becomes larger, since the moving distance and valve rod 5 of spool are consistent, so
The open degree of throttle valve can be obtained according to the mobile distance of valve rod 5, before being fitted without the utility model, cannot intuitively be known
Know the open degree of throttle valve, when execute-in-place just needs first to lay down original helmet on valve stem nut 3, is completely closing throttle valve
Afterwards, 5 length of valve rod can be measured, 5 length of valve rod after then measuring full throttle again, two length differences are throttle valve core
Stroke, and in this, as the judgment basis of throttle valve opening size, the utility model is threaded in by display cap 6
On the position of original helmet, when rotation hand wheel 7 counterclockwise, valve rod 5 is gradually protruding under the action of valve stem nut 3, into
And keep baffle 9 mobile and the spring 8 that gradually reduces, since valve stem nut 3 is mounted in bearing block 2, and handwheel 7 is to be in turn mounted at
On valve stem nut 3, therefore during rotation hand wheel 7, handwheel 7 will not be overhanging together with valve rod 5 or be inside contracted, and 7, handwheel
Can original place rotation, the baffle 9 in display cap 6 makes the display ring 11 outside display cap 6 using connector in the process of moving
With baffle 9 along 10 synchronizing moving of horizontal concrete chute, in design, by the Design of length of horizontal concrete chute 10 at 5 stroke length of valve rod
Unanimously, such people can be by position of the observation display ring 11 in horizontal concrete chute 10, and then judges the open degree of throttle valve,
Spring 8 can make to show 11 self-return of ring in rotation hand wheel 7 counterclockwise, and the utility model structure is simple, by rotating hand
Wheel 7 makes valve rod 5 press baffle 9, can make to show that ring 11 is located at the different position of horizontal concrete chute 10, and then can intuitively know
The aperture for knowing throttle valve not only facilitates operator to open throttle valve to half-open position, also facilitates looking into for oil well inspector
It tests, it is time saving and energy saving, high-efficient, there is stronger practicability.
Above-mentioned manual rising stem valve valve position display can be made further optimization and/or improvements according to actual needs:
As shown in Fig. 1, it is additionally provided with the thrust bearing 12 successively stacked from left to right, gasket 13 in display cap 6, pushes away
Power bearing 12, gasket 13 are pressed against between 5 left distal end of valve rod and the right side of baffle 9 by valve rod 5.Since valve rod 5 is overhanging
During, certain rotation itself can occur, setting thrust bearing 12 can make valve rod 5 become brisk during overhanging
Flexibly, some retardation is greatly reduced, improves the sensitivity of the utility model, but the setting of gasket 13 can be to avoid valve rod
The abrasion of 5 pairs of thrust bearings 12 improves the service life of thrust bearing 12.
As shown in Fig. 1, connector is screw 14, and the threaded shank of screw 14 sequentially passes through display ring 11, water from outside to inside
Smooth slot 10, the end of 14 threaded shank of screw press against on the circumferential side wall of baffle 9, be provided on the circumferential side wall of baffle 9 with
The corresponding groove of screw 14, the end of each 14 threaded shank of screw presses against respectively to be corresponded in groove, screw 14 with
Show that ring 11 is threadedly coupled.Connector is screw 14, and the end of each 14 threaded shank of screw presses against the groove on baffle 9 respectively
Interior, this only makes to show that ring 11 and baffle 9 keep a kind of structure type moved synchronously, and connector is also pin, makes to show ring
11 are directly fixedly connected with block plate.
According to actual needs, length groove or a plurality of position graticule being spaced apart are provided on the outer wall of display cap 6.
It can know spool in throttle valve indirectly according to display ring 11 the location of on length groove or position graticule in this way
Position, and then can intuitively, accurately know the aperture of valve.
According to actual needs, display cap 6 is threaded on the over-hang part of valve stem nut 3.Facilitate tearing open for later period in this way
It unloads and maintenance work, is convenient for changing the components of damage.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (8)
1. a kind of manual rising stem valve valve position display, it is characterised in that including throttle body, bearing block, valve stem nut, throttling
Bearing block is fixedly installed on the outer wall of valve body, valve stem nut is sleeved in bearing in bearing block, and valve stem nut internal screw thread connects
It is connected to the valve rod of control throttle valve opening and closing, the side of valve stem nut is arranged in bearing block, stretches out outside the other side of valve stem nut
Bearing block, the end of valve stem nut over-hang part are fixedly connected with display cap, the valve rod spiral shell between display cap and bearing block
Handwheel is installed on mother, is disposed with spring, baffle from left to right in display cap, one end of spring presses against display
In the inner left wall of cap, the other end of spring is pressed against on the left side of baffle, and the left distal end of valve rod presses against the right side of baffle
On end face, it is evenly equipped at least two horizontal concrete chute on the outer wall of display cap, is equipped with display ring in the outer sheath of horizontal concrete chute,
The connector that can make to show ring and the movement of baffle level of synchronization is both provided in each horizontal concrete chute.
2. manual rising stem valve valve position according to claim 1 display, it is characterised in that be additionally provided in display cap from
Thrust bearing that left-to-right successively stacks, gasket, thrust bearing, gasket are pressed against the right side of valve rod left distal end and baffle by valve rod
Between end face.
3. manual rising stem valve valve position according to claim 1 or 2 display, it is characterised in that connector is screw, screw
Threaded shank sequentially pass through from outside to inside display ring, horizontal concrete chute, the end of screw threaded shank presses against the circumferential side wall of baffle
On, be provided with groove corresponding with screw on the circumferential side wall of baffle, the end of each screw threaded shank press against respectively with
Corresponding groove in, screw with display ring be threadedly coupled.
4. manual rising stem valve valve position according to claim 1 or 2 display, it is characterised in that set on the outer wall of display cap
It is equipped with length groove or a plurality of position graticule being spaced apart.
5. manual rising stem valve valve position according to claim 3 display, it is characterised in that be arranged on the outer wall of display cap
There are length groove or a plurality of position graticule being spaced apart.
6. manual rising stem valve valve position display described according to claim 1 or 2 or 5, it is characterised in that display cap thread connects
It connects on the over-hang part of valve stem nut.
7. manual rising stem valve valve position according to claim 3 display, it is characterised in that display cap thread is connected to valve
On the over-hang part of stem nut.
8. manual rising stem valve valve position according to claim 4 display, it is characterised in that display cap thread is connected to valve
On the over-hang part of stem nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103280.9U CN208546598U (en) | 2018-07-12 | 2018-07-12 | Manual rising stem valve valve position display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103280.9U CN208546598U (en) | 2018-07-12 | 2018-07-12 | Manual rising stem valve valve position display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546598U true CN208546598U (en) | 2019-02-26 |
Family
ID=65424457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103280.9U Active CN208546598U (en) | 2018-07-12 | 2018-07-12 | Manual rising stem valve valve position display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110447514A (en) * | 2019-08-23 | 2019-11-15 | 东北农业大学 | A kind of stand alone type is poured water equipment |
-
2018
- 2018-07-12 CN CN201821103280.9U patent/CN208546598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110447514A (en) * | 2019-08-23 | 2019-11-15 | 东北农业大学 | A kind of stand alone type is poured water equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208546598U (en) | Manual rising stem valve valve position display | |
| CN205064890U (en) | Gas valve | |
| CN210265979U (en) | Eccentric full-bore ball valve with asymmetric sealing structure | |
| CN202731790U (en) | Automatic opposite opening device of opening power tongs for oil field pipe | |
| CN201013367Y (en) | Oil well sampling detecting valve | |
| CN208322618U (en) | Linear bearing drawbench | |
| CN208557357U (en) | Groove drum shaft bearing removal equipment | |
| CN207093904U (en) | A kind of valve handle torque amplifier | |
| CN201241991Y (en) | Jaw opening indicator of non-rising stem valve | |
| CN205298615U (en) | Rotating valve | |
| CN108799244B (en) | Piston rod extended type positional cylinder | |
| CN107687962A (en) | A kind of individual well undisturbed sampler | |
| CN104454037B (en) | Turbine high-pressure main steam control valve valve rod and cross overlap connecting structure | |
| CN202900203U (en) | Hole-diameter adjustable flow-limiting device | |
| CN109664133A (en) | A kind of vertical milling-lathe machining center attachment clamp system | |
| CN206890056U (en) | One kind is surged with fat valve | |
| CN206175797U (en) | Structure is instructed to valve drive mechanism stroke | |
| CN219611910U (en) | Patrol and examine shooting subassembly | |
| CN220378895U (en) | Butterfly valve convenient to overhaul | |
| CN108608367A (en) | Bearing removes device | |
| CN210164976U (en) | Worm wheel butterfly valve capable of keeping closed state | |
| CN208010168U (en) | Convenient for the tail-gate push rod of lubrication | |
| CN208743366U (en) | A kind of positioning device of the working roll shaft coupling of aluminium foil mill | |
| CN113275854B (en) | Portable and manpower-saving fixture mounting device for universal experiment machine | |
| CN109580331A (en) | A kind of architectural engineering guide bracket of concrete core sample extraction instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201112 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 834000 No. 34 Qianjin Road, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |