CN208140520U - A kind of self-pressurizing type sticking coefficient analyzer - Google Patents
A kind of self-pressurizing type sticking coefficient analyzer Download PDFInfo
- Publication number
- CN208140520U CN208140520U CN201820801512.1U CN201820801512U CN208140520U CN 208140520 U CN208140520 U CN 208140520U CN 201820801512 U CN201820801512 U CN 201820801512U CN 208140520 U CN208140520 U CN 208140520U
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- valve rod
- deflation
- disk
- cup
- mud cap
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Abstract
The utility model discloses a kind of self-pressurizing type sticking coefficient analyzer, including bracket, the top of bracket is provided with mud cap, the mud cap includes cup body and cup lid, adherency disk is provided centrally in cup lid, the side of cup lid is provided with upper connection valve rod, the bottom centre of cup body is provided with lower connection valve rod, is provided with graduated cylinder below lower connection valve rod；The adherency disk includes the horizontal disk body for being set to mud cap inner upper, is provided centrally with vertical pressure bar in horizontal disk body, vertical pressure bar passes through cup lid, the top of vertical pressure bar is provided with Pneumatic Pressure component；The upper connection valve rod connects deflation valve module；The sticking coefficient analyzer further includes the torquemeter being used cooperatively with adherency disk.The coefficient of friction that the utility model is mainly used for monitoring in deep-well between drilling tool and borehole wall drilling fluid improves its greasy property to handle drilling fluid in time, prevents the generation of lock of tool drilling, to ensure that quick, safety drilling provides accurate and reliable data.
Description
Technical field
The utility model relates to a kind of self-pressurizing type sticking coefficient analyzer, it is mainly used for monitoring drilling tool and well in deep-well
Coefficient of friction between wall drilling fluid.
Background technique
Drilling fluid is the circulation flushing medium used in hole in drilling process.Drilling fluid is the blood of drilling well, is also known as drilled
Flushing liquor.Drilling fluid can be divided into clear water, mud, free clay phase flushing liquor, emulsion, foam and compressed air by constituent
Deng.Clear water is to be not necessarily to processing using earliest drilling fluid, easy to use, suitable for complete rock stratum and the area having abundant water resources.Mud
Slurry is widely used drilling fluid, is primarily adapted for use in the hole walls such as loose, cranny development, easy collapsing and breaking, water-swellable peeling not
Stablize rock stratum.
In drilling process, the generation of the accidents such as bit freezing in order to prevent generally requires drilling tool and the borehole wall in monitoring deep-well and bores
Coefficient of friction between well liquid improves its greasy property to handle drilling fluid in time.However lack above-mentioned monitoring device at present,
Though some equipment are able to achieve the measurement of coefficient of friction between drilling well and borehole wall drilling fluid, at high cost in the presence of structure is complicated, test essence
Spend it is low, it is cumbersome the problems such as.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of self-pressurizing type sticking coefficient analyzer.
Technical solution used by the utility model is：
A kind of self-pressurizing type sticking coefficient analyzer, including bracket are provided with mud cap, the mud on the top of bracket
Slurry cup includes cup body and cup lid, is provided centrally with adherency disk in cup lid, the side of cup lid is provided with upper connection valve rod, in cup
The bottom centre of body is provided with lower connection valve rod, is provided with graduated cylinder below lower connection valve rod；
The adherency disk includes the horizontal disk body for being set to mud cap inner upper, perpendicular in being provided centrally with for horizontal disk body
To press rods, vertical pressure bar passes through cup lid, the top of vertical pressure bar is provided with Pneumatic Pressure component；The Pneumatic Pressure
Component includes air rammer, is provided centrally with deflation screw rod in air rammer, and one end of deflation screw rod is provided with deflation hand
Handle is provided with input adapter in the side of air rammer；
The upper connection valve rod connects deflation valve module, and the deflation valve module includes gas transmission valve body, and gas transmission valve body passes through
Fixed pin is connect with upper connection valve rod, is provided centrally with deflation valve rod in gas transmission valve body, is provided in the end of deflation valve rod
Out splice going splice is provided with deflation handle in the side of gas transmission valve body；
The out splice going splice connect by the first supply air line with manifold apparatus, manifold apparatus pass through the second supply air line and
The input adapter of Pneumatic Pressure component connects, and the first supply air line and the second supply air line are all connected with compressed air source unit；
The sticking coefficient analyzer further includes the torquemeter being used cooperatively with adherency disk.
Preferably, the bracket includes pedestal, and the first vertical bar and the second vertical bar are provided on pedestal, in the first vertical bar and
The top of second vertical bar is connected with cross bar, is connected with mud cap fixing seat in the middle position of the first vertical bar and the second vertical bar.
Preferably, the cup body bottom surface of the mud cap is arranged at intervals with fixation hole, is provided in the mud cap fixing seat
The pin matched with fixation hole.
Preferably, the manifold apparatus includes the sebific duct being connected between the first supply air line and the second supply air line,
Pressure reducing valve and pressure gauge are provided on sebific duct.
Preferably, the bottom of the mud cap is provided with strainer, is sequentially placed filter paper, rubber from bottom to up in the top of strainer
Cushion rubber and nylon ring.
The advantageous effects of the utility model are：
The utility model is a kind of analysis of experiments instrument of simulation, is mainly used for monitoring drilling tool and borehole wall drilling well in deep-well
Coefficient of friction between liquid improves its greasy property to handle drilling fluid in time, prevents the generation of lock of tool drilling, fast to ensure
Speed, safety drilling provide accurate and reliable data.The utility model has the features such as compact-sized, measuring accuracy height, easy to operate,
It is widely used in the departments such as each oil field, scientific research institutions, laboratory.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing：
Fig. 1 uses structure chart for the utility model；
Fig. 2 is the principle schematic diagram of Pneumatic Pressure component in the utility model；
Fig. 3 is the principle schematic diagram of mud cap in the utility model；
Fig. 4 is the structural schematic diagram of bracket in the utility model；
Fig. 5 is the principle schematic diagram of deflation valve module in the utility model.
Specific embodiment
In conjunction with attached drawing, a kind of self-pressurizing type sticking coefficient analyzer, including bracket 1, the top of bracket 1 is provided with mud
Slurry cup 2, the mud cap 2 include cup body 201 and cup lid 202, adherency disk 3 are provided centrally in cup lid 202, the one of cup lid
Side is provided with connection valve rod 4, and the bottom centre of cup body is provided with lower connection valve rod 5, is arranged in the lower section of lower connection valve rod 5
There is graduated cylinder 6.The adherency disk 3 includes the horizontal disk body 301 for being set to mud cap inner upper, is arranged at the center of horizontal disk body
There is vertical pressure bar 302, vertical pressure bar 302 passes through cup lid, the top of vertical pressure bar is provided with Pneumatic Pressure component 7.
The Pneumatic Pressure component 7 includes air rammer 701, is provided centrally with deflation screw rod 702 in air rammer 701, is deflating
One end of screw rod 702 is provided with deflation handle 703, and the side of air rammer is provided with input adapter 704.The upper communicating valve
Bar 4 connects deflation valve module 8, and the deflation valve module 8 includes gas transmission valve body 801, and gas transmission valve body passes through fixed pin 802 and upper company
The connection of port valve bar, is provided centrally with deflation valve rod 803 in gas transmission valve body, the end of deflation valve rod is provided with out splice going splice
804, the side of gas transmission valve body is provided with deflation handle 805.The out splice going splice 804 passes through the first supply air line 9 and manifold
Device 10 connects, and manifold apparatus 10 is connect by the second supply air line 11 with the input adapter 704 of Pneumatic Pressure component, and first supplies
Air pipe 9 and the second supply air line 11 are all connected with compressed air source unit 12.The sticking coefficient analyzer further includes making with adherency disk cooperation
Torquemeter 13.
As the further design to the utility model, the bracket 1 includes pedestal 101, and the is provided on pedestal 101
One vertical bar 102 and the second vertical bar 103 are connected with cross bar 104 on the top of the first vertical bar 102 and the second vertical bar 103, perpendicular first
The middle position of bar 102 and the second vertical bar 103 is connected with mud cap fixing seat 105.The cup body bottom surface interval of the mud cap is set
It is equipped with fixation hole, the pin 106 matched with fixation hole is provided in the mud cap fixing seat.
Further, the manifold apparatus 10 includes the glue being connected between the first supply air line and the second supply air line
Pipe, is provided with pressure reducing valve 14 and pressure gauge 15 on sebific duct.
Further, the bottom of the mud cap is provided with strainer, is sequentially placed filter from bottom to up in the top of strainer
Paper, rubber ring and nylon ring.
The instrument is the actual conditions in simulation underground work and the parameter of determination works, it is by manifold apparatus
7 provide stable pressure act on drilling fluid obtain its filter loss number.Then pushing adherency disk 3 makes it viscous with filter cake
It is real, its (under normal temperature state) sticking coefficient is surveyed with torquemeter 10.
The operating process of the utility model approximately as：
1, the preparation before testing：Check whether gas source, manifold, sebific duct, pressure gauge work are safe and reliable.Manifold apparatus is pacified
Loaded on being fastened on gas cylinder by nut.It is determining adjusting pressuring handle in a free state, is opening gas source, at this time manifold intermediate pressure table
(pressure is >=5Mpa) is shown in gas cylinder.Two high-pressure rubber pipes are connected firmly respectively at manifold and deflation valve module corresponding position.
2, host is taken out, cup lid is opened and filter screen seat checks that strainer has foreign, scar and out-of-flatness place etc., drilling fluid
Must clean in cup cannot be by surplus drilling fluid and other dirts.
3, it checks that adherency panel surface is required to be smooth no greasy dirt, must be rinsed only, then carefully be dried, no with clear water before
Panel surface can be adhered to having oiliness and abrasive articles to clean.Then adherency disk mud cap is mounted on to cover.
4, on mud bowl strainer, filter paper, rubber ring and nylon ring are put well in order, with U-shaped spanner 16 by strainer pressing ring
It is pressed on nylon ring and screws.
5, lower connection valve rod is screwed in drilling fluid bottom of a cup portion screw hole and is tightened.
6, make the pin in the fixation hole alignment bracket mud cap fixing seat of mud cap bottom, mud cap is placed on to the mud of bracket
In slurry cup fixing seat.
7, the drilling fluid sample being stirred is taken to pour at drilling fluid cup to groove.Installation cup lid is simultaneously pulled with pressure rod and eave tile
Hand screws.
8, it is covered in mud cap and installs connection valve rod, airline hose and deflation valve module are loaded on upper connection valve rod, insertion
Pin is fixed, and closes and be connected to valve rod and deflation valve module vent valve.
9, adjusting adjusting pressuring handle output pressure is 3.5Mpa, is connected to valve rod in opening, rotates counterclockwise 1/4 circle, make drilling well
Pressure is 3.5Mpa in liquid cup.
10,20ml graduated cylinder is placed in below lower connection valve rod, the circle of valve rod 1/4 is then connected under inverse time needle open and starts leak-off
Timing simultaneously.
11, it finishes within leak-off 30 minutes, first closes the main valve of gas cylinder, turn off coupling cock bar, then putting gas valve
Air valve stem is opened, and bleeds off residual air, and manifold screw press is recalled to free state, lower coupling cock bar, which is in, opens leak-off state.
12, finish within leak-off 30 minutes, coupling cock bar in closing, and manifold screw press recalled to free state, then
The deflation valve rod of gas valve is opened, and residual air is bled off, and lower coupling cock bar, which is in, opens leak-off state.Air rammer is packed into mud cap
In lid groove and turn 90 ° of left rotation and right rotation clampings (first manifold airline hose is connect with input adapter), coupling cock bar in closing, under
Connection valve rod, which is in, opens leak-off state.
13, manifold adjusting pressuring handle is rotated, pressure regulation to 5-6MPa, air rammer will adhere to disk pressure under the influence of air pressure,
With filter cake one 10-15 minutes (base slurry) of viscous real holding.Manifold adjusting pressuring handle is unclamped, deflation valve rod is rotated, it will be in air rammer
Residual air is released, then removes air rammer.
14, after adhering to disk and the viscous reality of filter cake, gas source main valve is closed, behind viscous real 5 minutes or longer time, first by torque
Instrument pointer is adjusted to zero-bit, connect torquemeter with adherency disk, and torquemeter of holding with a firm grip is slowly exerted oneself, and measurement adherency disk starts with filter cake
The maximum torque generated when sliding.Under normal circumstances, every 5 minutes with torquemeter duplicate measurements, until torque value reaches maximum
When until.Torque value is recorded, is completed.
15, it will be connected to valve rod closing above and below, open deflation valve rod and bleed off residual air in gas source manifold, and make manifold pressure regulation hand
Handle is free state.Unload manifold and deflation valve module.
16, unscrew connection valve rod, residual air in mud cap cup be discharged, with hook spanner and U-shaped spanner unload respectively cup lid,
Strainer pressing ring takes out filter cake.
17, the components such as mud cap, strainer pressing ring are cleaned, and are dried, a small amount of lubricating oil is coated at cup body screw thread.Carefully cleaning
Disk is adhered to, and is dried with the clean soft cloth of no greasy dirt.Protect adherency side surface.
It takes or uses for reference prior art and can be realized in the part that do not addressed in aforesaid way.
It should be noted that above-described embodiment simply to illustrate that the utility model technical thought and feature, purpose
It is that technical staff can understand the content of the utility model and method and can smoothly implement, is not intended to limit the utility model
Protection scope.All equivalent change or modifications made according to the content of the present invention, all cover the protection in the utility model
In range.
Claims (5)
1. a kind of self-pressurizing type sticking coefficient analyzer, it is characterised in that：Including bracket, the top of bracket is provided with mud
Cup, the mud cap includes cup body and cup lid, is provided centrally with adherency disk in cup lid, the side of cup lid is provided with upper connection
Valve rod is provided with lower connection valve rod in the bottom centre of cup body, is provided with graduated cylinder below lower connection valve rod；
The adherency disk includes the horizontal disk body for being set to mud cap inner upper, is provided centrally with vertical pressure in horizontal disk body
Power bar, vertical pressure bar pass through cup lid, the top of vertical pressure bar are provided with Pneumatic Pressure component；The Pneumatic Pressure component
Including air rammer, it is provided centrally with deflation screw rod in air rammer, one end of deflation screw rod is provided with deflation handle,
The side of air rammer is provided with input adapter；
The upper connection valve rod connects deflation valve module, and the deflation valve module includes gas transmission valve body, and gas transmission valve body passes through fixation
Pin is connect with upper connection valve rod, is provided centrally with deflation valve rod in gas transmission valve body, the end of deflation valve rod is provided with output
Connector is provided with deflation handle in the side of gas transmission valve body；
The out splice going splice is connect by the first supply air line with manifold apparatus, and manifold apparatus is by the second supply air line and pneumatically
The input adapter of pressure-applying unit connects, and the first supply air line and the second supply air line are all connected with compressed air source unit；
The sticking coefficient analyzer further includes the torquemeter being used cooperatively with adherency disk.
2. a kind of self-pressurizing type sticking coefficient analyzer according to claim 1, it is characterised in that：The bracket includes
Pedestal is provided with the first vertical bar and the second vertical bar on pedestal, is connected with cross bar on the top of the first vertical bar and the second vertical bar,
The middle position of first vertical bar and the second vertical bar is connected with mud cap fixing seat.
3. a kind of self-pressurizing type sticking coefficient analyzer according to claim 2, it is characterised in that：The mud cap
Cup body bottom surface is arranged at intervals with fixation hole, is provided with the pin matched with fixation hole in the mud cap fixing seat.
4. a kind of self-pressurizing type sticking coefficient analyzer according to claim 1, it is characterised in that：The manifold apparatus
Including the sebific duct being connected between the first supply air line and the second supply air line, pressure reducing valve and pressure gauge are provided on sebific duct.
5. a kind of self-pressurizing type sticking coefficient analyzer according to claim 1, it is characterised in that：The mud cap
Bottom is provided with strainer, is sequentially placed filter paper, rubber ring and nylon ring from bottom to up in the top of strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801512.1U CN208140520U (en) | 2018-05-25 | 2018-05-25 | A kind of self-pressurizing type sticking coefficient analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801512.1U CN208140520U (en) | 2018-05-25 | 2018-05-25 | A kind of self-pressurizing type sticking coefficient analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140520U true CN208140520U (en) | 2018-11-23 |
Family
ID=64314223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820801512.1U Expired - Fee Related CN208140520U (en) | 2018-05-25 | 2018-05-25 | A kind of self-pressurizing type sticking coefficient analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208140520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487714A (en) * | 2019-09-09 | 2019-11-22 | 西南交通大学 | A kind of debris flow gully bed coefficient of friction and abrasion coefficient testing device and test method |
-
2018
- 2018-05-25 CN CN201820801512.1U patent/CN208140520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487714A (en) * | 2019-09-09 | 2019-11-22 | 西南交通大学 | A kind of debris flow gully bed coefficient of friction and abrasion coefficient testing device and test method |
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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: 20181123 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |