CN207437905U - Oil mud pipeline valve - Google Patents
Oil mud pipeline valve Download PDFInfo
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- CN207437905U CN207437905U CN201721437458.9U CN201721437458U CN207437905U CN 207437905 U CN207437905 U CN 207437905U CN 201721437458 U CN201721437458 U CN 201721437458U CN 207437905 U CN207437905 U CN 207437905U
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- worm gear
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Abstract
The utility model discloses a kind of oil mud pipeline valves.The utility model includes：Worm gear valve plate, geared worm, worm rack, babinet and attachment device；The geared worm both ends are fixed on by worm screw constraint one and worm screw constraint two on the riser one, riser two and bottom plate of babinet respectively, and the worm rack is fixed on the in vivo top plate of case, embedded worm gear valve plate between geared worm and worm rack；The solid non-porous both ends of worm gear valve plate thicken and follow helical line circumferentially cutting, the side plate one of worm gear valve plate end flat and babinet, two inside dimpling working face of side plate form slip cooperating relationship, and the attachment device is the flange one and flange two connected respectively with pipeline inlet and outlet；Perforate is set respectively on the side plate one of the babinet and side plate two, and opening diameter is less than turbo valve board diameter.The utility model is suitable for band sand, rock mass flow body, and wear-resistant, life cycle is long, adaptable.
Description
Technical field
The utility model is related to field of oil drilling, more specifically, be related in a kind of Process of Oil Well Drilling well head with
Oil mud pipeline valve used in upper mud circulating treatment procedure.
Background technology
In Process of Oil Well Drilling, mud Xun Huan is indispensable process procedure.Mud gushes out return mud from well head
Tank, then inject into well through slurry tank, form Xun Huan.The mud gushed out from well head sweeps along the landwaste that drill bit acting generates, through liquid
Qi leel flows into desanding device from rear along mud ditch.It, can be to boring if changing mud ditch into mud flow rate measurement pipeline during this
Well process carries out dynamic data monitor (local new process).After desanding, mud is pumped to slurry tank group.Slurry tank group is usually by counting
It is connected and formed with alternate form in parallel using series connection between a slurry tank.Into tank group mud after testing, disposal, proportioning
After be reinjected into well.
Parallel series pipe (after desanding) uses butterfly valve between mud flow rate measurement pipeline (before desanding), slurry tank group at present
Connection, to realize the switching of pipeline or handoff functionality.However, application of the butterfly valve in this two classes pipeline is unsatisfactory.The former by
Landwaste and climatic effect are larger：(1) after butterfly valve is closed, front end can form landwaste siltation successively, highly difficult when making to be then turned on.⑵
No matter open and close butterfly valve serious wear caused by landwaste.Low temperature and cycle pause when slurry easily freeze, valve can not be opened
It closes, overhauls difficulty.The latter Ze Yin desanding does not cause only：(1), because of the reason for stirring and flowing, sand setting is more uniformly deposited on mud
Tank bottom and connecting pipeline are starched, and open and close, the switching to valve make troubles, clear tank is frequent.Low temperature and cycle pause when valve
Pipeline equally exists frozen problem.
Utility model content
The utility model provides a kind of oil mud pipeline valve, makes to overcome above-mentioned the deficiencies in the prior art
Pipeline switching or switching become easy, reduce labor intensity and cost, improve level of carrying out production strictly in line with rules and regulations.
The utility model is achieved through the following technical solutions：
A kind of oil mud pipeline valve, the valve include：Worm gear valve plate, geared worm, worm rack, babinet and company
Connection device；The babinet is made of side plate one, side plate two, top plate, bottom plate, riser one and riser two；The geared worm both ends
It is fixed on respectively by worm screw constraint one and worm screw constraint two on the riser one, riser two and bottom plate of babinet, the worm rack
It is fixed on the in vivo top plate of case, geared worm is parallel with worm rack axis, embedded snail between geared worm and worm rack
Take turns valve plate；The solid non-porous both ends of worm gear valve plate thicken and follow helical line circumferentially cutting, worm gear valve plate thickness and roof box
Or baseplate width is equal, side plate one, the two inside dimpling working face of side plate of worm gear valve plate end flat and babinet are formed to slide and matched somebody with somebody
Conjunction relation, the attachment device are the flanges one and flange two connected respectively with pipeline inlet and outlet；One He of side plate of the babinet
Perforate is set respectively on side plate two, and opening diameter is less than turbo valve board diameter.
The flange one connects with one tapping of box side, and the flange two connects with two tapping of box side, institute
State the axis of flange one and the through hole of flange two and two perforate concentric co-axial of one perforate of box side and side plate, flange one and flange two
Line is perpendicular to box side one and side plate two.
Spacing between geared worm and worm rack is with the reference circle of embedded worm gear valve plate and the reference circle weight of the two
It is combined into foundation.
Working face forms slip and sealing relationship, the perforate with worm gear valve plate end flat in the dimpling of the side plate
The as inlet and outlet of valve, perforate and the turbine valve plate in sealing state and pipeline and flange coaxial.
Working face in the dimpling is arranged on side plate one and side plate two on the face of the contact of turbine valve plate, working as whirlpool
When wheel valve plate is in valve full closure position, working face portion in the flange and side plate one at axial both ends, the dimpling of side plate two
Split-phase contacts, and working face is the annular being made of two concentric circles in the dimpling：The outer circle of annular is more than turbo valve plate flange
Outer diameter 2-3mm, annular inner circle are less than turbo valve plate flange path 2-3mm, dimpling working face height of projection 0.5mm or so；Side
The face that plate one and side plate two are contacted with turbine valve plate is equipped with upper and lower two slideways parallel with worm screw, flat with working in dimpling
Face connects and contour, and length is spread to valve wide open position, every chute width and two concentric circles along valve opening direction
Semidiameter is equal.
The utility model has the following technical effect that：
1. it is the utility model structure novel, simple, it is easy to operate.
2. the utility model is suitable for band sand, rock mass flow body, wear-resistant, life cycle is long, adaptable.
3. the utility model passes through efficient (with respect to butterfly valve).
4. the utility model on-site maintenance, debugging property are good.
Description of the drawings
Fig. 1 is worm gear valve plate valve profile schematic diagram；
Fig. 2 is worm gear valve plate valve internal structural principle schematic diagram；
Fig. 3 is worm gear valve plate one end scraping toothing schematic diagram.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing and specific implementation case.
Fig. 1, Fig. 2 are respectively worm gear valve plate valve profile schematic diagram and internal structure principle sketch, and Fig. 3 is worm gear valve plate one end
Scraping toothing schematic diagram, including worm gear valve plate 1, geared worm 2, worm rack 3, by side plate 1, side plate 25, top plate 6, bottom
Babinet, flange 1, the flange 2 11 of plate 7, riser 1 and the composition of riser 29, the geared worm both ends pass through worm screw respectively
Constrain 1 and worm screw constraint 2 13 be fixed on babinet riser one, riser two and bottom plate, the worm rack is fixed on babinet
On interior top plate, geared worm is parallel with worm rack axis, embedded worm gear valve plate, transmission between geared worm and worm rack
Spacing between worm screw and worm rack is overlapped as foundation and fitted with the reference circle of the two with the reference circle of embedded worm gear valve plate
Work as adjustment, the solid shaftless both ends of worm gear valve plate thicken and follow helical line circumferentially cutting (see Fig. 3), worm gear valve plate thickness and case
Body top plate or baseplate width are equal, side plate one, the two inside dimpling working face of side plate of worm gear valve plate end flat and the babinet
Slip cooperating relationship is formed, and sealing relationship is formed when valve is closed；
The dimpling working face is arranged on side plate one and side plate two on the face of the contact of turbine valve plate, working as turbine
When valve plate is in valve full closure position, the dimpling working face part phase of the flange and side plate one, side plate two at axial both ends
Contact, which is the annular being made of two concentric circles：The outer circle of annular is more than turbo valve plate flange outer diameter 2-
3mm, annular inner circle are less than turbo valve plate flange path 2-3mm, dimpling working face height of projection 0.5mm or so；One He of side plate
The face that side plate two is contacted with turbine valve plate is equipped with upper and lower two slideways parallel with worm screw, connects simultaneously with dimpling working face
Contour, length is spread to valve wide open position, every chute width and two concentric circles semidiameter phases along valve opening direction
Deng.
The flange one connects with one tapping of box side, and the flange two connects with two tapping of box side, institute
State the axis of flange one and the through hole of flange two and two perforate concentric co-axial of one perforate of box side and side plate, flange one and flange two
Line is perpendicular to box side one and side plate two；During valve opening, turn geared worm, power is changed into the worm rack
Reaction force promotes worm gear valve plate along worm gear rack and the axial plane of geared worm, and in box side one and side plate two
Clamping is lower to roll translation, and when worm gear valve plate moves to position I from position II (see Fig. 2), valve is opened completely；When valve is closed,
Reversed turn geared worm, when worm gear valve plate moves to position II from position I, valve completely closes.
It is present with landwaste in field practice, in valve pipe, the situation that sand setting silts up or mud freezes, but due to worm gear valve
To this with specific aim, worm gear valve plate body and its cutting on the move can be to becoming silted up for the forms of motion of plate and the working mechanism of valve
Plug thing freezes body formation strength forcible entry and shear effect, so not constituting the difficulty of valve working, has shown this kind of valve instead
Unique advantage；When valve is closed, inlet and outlet both ends can form pressure differential, and port of export dimpling works in the valve box body
Face and the binding face of the worm gear valve plate form preferable sealing relationship (technique guarantee) due to compression.
Claims (4)
1. a kind of oil mud pipeline valve, which is characterized in that the valve includes：Worm gear valve plate, geared worm, worm tooth
Item, babinet and attachment device；The babinet is made of side plate one, side plate two, top plate, bottom plate, riser one and riser two；The biography
Dynamic worm screw both ends are fixed on by worm screw constraint one and worm screw constraint two on the riser one, riser two and bottom plate of babinet respectively, institute
It states worm rack to be fixed on the in vivo top plate of case, geared worm is parallel with worm rack axis, geared worm and worm rack
Between embedded worm gear valve plate；The solid non-porous both ends of worm gear valve plate thicken and follow helical line circumferentially cutting, worm gear valve plate thickness
It is equal with roof box or baseplate width, side plate one, the two inside dimpling working face of side plate of worm gear valve plate end flat and babinet
Slip cooperating relationship is formed, the attachment device is the flange one and flange two connected respectively with pipeline inlet and outlet；One He of side plate
Perforate is set respectively on side plate two, and opening diameter is less than worm gear valve plate diameter；Working face in the dimpling, is arranged on side plate
One and side plate two on the face of the contact of worm gear valve plate, when worm gear valve plate is in valve full closure position, axial both ends
Flange and side plate one, side plate two dimpling in working face part be in contact, working face is by two concentric circles in the dimpling
The annular of composition：The outer circle of annular is more than worm gear valve plate flange outside diameter 2-3mm, and annular inner circle is less than worm gear valve plate flange path
2-3mm, dimpling working face height of projection 0.5mm；The face that side plate one and side plate two are contacted with worm gear valve plate is equipped with upper and lower two
The slideway parallel with worm screw connects and contour with working face in dimpling, and length is spread to valve along valve opening direction
Fully open position, every chute width are equal with two concentric circles semidiameters.
2. oil mud pipeline valve according to claim 1, which is characterized in that the flange one is opened with box side one
Connect at hole, the flange two connects with two tapping of box side, the through hole and box side of the flange one and flange two
The axis of two perforate concentric co-axial of one perforate and side plate, flange one and flange two is perpendicular to box side one and side plate two.
3. oil mud pipeline valve according to claim 1, which is characterized in that between geared worm and worm rack
Spacing is overlapped with the reference circle of the two as foundation with the reference circle of embedded worm gear valve plate.
4. oil mud pipeline valve according to claim 1, which is characterized in that working face in the dimpling of the side plate
Slip and sealing relationship are formed with worm gear valve plate end flat, perforate is the inlet and outlet of valve, and perforate is with being in seal shape
The turbine valve plate and pipeline and flange coaxial of state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437458.9U CN207437905U (en) | 2017-11-01 | 2017-11-01 | Oil mud pipeline valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437458.9U CN207437905U (en) | 2017-11-01 | 2017-11-01 | Oil mud pipeline valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437905U true CN207437905U (en) | 2018-06-01 |
Family
ID=62290737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721437458.9U Active CN207437905U (en) | 2017-11-01 | 2017-11-01 | Oil mud pipeline valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588229A (en) * | 2017-11-01 | 2018-01-16 | 天津市广林石油机械有限公司 | Oil mud pipeline valve |
| CN114165179A (en) * | 2021-12-10 | 2022-03-11 | 江苏奥威机械有限公司 | Slurry valve for petroleum drilling and production and use method thereof |
-
2017
- 2017-11-01 CN CN201721437458.9U patent/CN207437905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588229A (en) * | 2017-11-01 | 2018-01-16 | 天津市广林石油机械有限公司 | Oil mud pipeline valve |
| CN114165179A (en) * | 2021-12-10 | 2022-03-11 | 江苏奥威机械有限公司 | Slurry valve for petroleum drilling and production and use method thereof |
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