CN208140546U - It is a kind of for measuring six filtration devices of drilling fluid filtration - Google Patents
It is a kind of for measuring six filtration devices of drilling fluid filtration Download PDFInfo
- Publication number
- CN208140546U CN208140546U CN201820672965.9U CN201820672965U CN208140546U CN 208140546 U CN208140546 U CN 208140546U CN 201820672965 U CN201820672965 U CN 201820672965U CN 208140546 U CN208140546 U CN 208140546U
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- CN
- China
- Prior art keywords
- drilling fluid
- filtration
- cup
- graduated cylinder
- gas transmission
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- 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.)
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Abstract
The utility model discloses a kind of for measuring six filtration devices of drilling fluid filtration, including six filtration device ontologies, and six filtration device ontologies are in a row rack-mount；The filtration device ontology includes drilling fluid cup and graduated cylinder, drilling fluid cup includes cup body and cup lid, the bottom of cup body is provided with strainer and filter paper, weep pipe is communicated in the bottom centre of cup body, gas transmission connector is provided on cup lid, the gas transmission connector is connect by rubber gas transmission branch pipe with snorkel, and the graduated cylinder is located at the underface of weep pipe；The snorkel is secured transverse to the top of bracket, one end of snorkel is provided with needle-valve, and the other end is provided with gas source connector, and gas source connector is connect with main airline hose, it is provided with pressure reducing valve component and pressure reducer on main airline hose, adjusting pressuring handle is provided on pressure reducer.The utility model can carry out parallel testing to six samples simultaneously, on the one hand save the testing time, improve test efficiency, on the other hand improve the accuracy of test result.
Description
Technical field
The utility model relates to petroleum drilling fluid monitoring device fields, concretely relate to a kind of for measuring drilling fluid
Six filtration devices of filter loss.
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.Mud is widely used drilling fluid, is primarily adapted for use in loose, cranny development, easy collapsing and breaking, water-swellable and peels off
Equal hole walls unstable formation.Filter loss is that a kind of relative measurement of the amount of liquid on stratum is penetrated into drilling fluid.In defined test
Under the conditions of, the filtrate milliliter number that suspension filters out, referred to as filter loss.The measurement of drilling fluid filtration is in oil extraction in oil field, geology
Exploration etc. is widely used.Currently, the equipment for carrying out wellbore liquid leaching loss measurement can only mostly carry out the measurement of A single sample,
It if necessary to measure multiple groups sample, then needs successively to measure, required time is long, and cannot obtain under same time point
Measurement result, in addition the structure of existing measuring device is also more complicated, and operating process is cumbersome.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of for measuring six filtration devices of drilling fluid filtration.
Technical solution used by the utility model is：
It is a kind of for measuring six filtration devices of drilling fluid filtration, including six filtration device ontologies, six leak-offs
Instrument ontology is in a row rack-mount；
The filtration device ontology includes drilling fluid cup and graduated cylinder, and drilling fluid cup includes cup body and cup lid, in the bottom of cup body
It is provided with strainer and filter paper, is communicated with weep pipe straight down in the bottom centre of cup body, is provided on cup lid and cup body
The gas transmission connector of inside connection, the gas transmission connector are connect with one end of rubber gas transmission branch pipe；
The graduated cylinder is located at the underface of weep pipe, the bottom of graduated cylinder is provided with graduated cylinder seat, the graduated cylinder seat is fixed on
On vertical support rod, it is provided in the junction of graduated cylinder seat and vertical support rod and consolidates on vertical support rod for adjustment amount cylinder base
Position the star hand handle set；
The other end of the rubber gas transmission branch pipe connected on all filtration device ontologies is connect with snorkel, and the snorkel is horizontal
To the top for being fixed on bracket, one end of snorkel is provided with needle-valve, and the other end is provided with gas source connector, and gas source connector and master are defeated
The connection of gas sebific duct, is provided with pressure reducing valve component and pressure reducer on main airline hose, adjusting pressuring handle is provided on pressure reducer.
Preferably, the middle of the bracket is provided with lateral partitions, and the filtration device ontology is fixed in lateral partitions,
The weep pipe is passed through from lateral partitions, and the graduated cylinder is located at the lower section of lateral partitions.
Preferably, one end of the cup lid and clamping screw connects, and the other end of clamping screw is provided with rotational handle,
Fixing sleeve is provided between clamping screw and bracket.
Preferably, the drilling fluid cup is cylindrical in shape.
The advantageous effects of the utility model are：
Six filtration device of the utility model can carry out parallel testing to six samples simultaneously, when on the one hand saving test
Between, test efficiency is improved, on the other hand improves the accuracy of test result, and overall structure is simple, connection and reasonable arrangement, behaviour
Make simply, to provide convenience for testing crew.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the principle schematic diagram of drilling fluid cup in the utility model.
Specific embodiment
It is a kind of for measuring six filtration devices of drilling fluid filtration, including six filtration device ontologies in conjunction with attached drawing, it is described
Six filtration device ontologies are in a row mounted on bracket 1.The filtration device ontology includes drilling fluid cup 6 and graduated cylinder 5, drilling fluid cup 6
Including cup body 601 and cup lid 602, the bottom of cup body 601 is provided with strainer 17 and filter paper 18, is connected in the bottom centre of cup body
There is weep pipe 19 straight down.The gas transmission connector 20 being connected to inside cup body, the gas transmission connector 20 are provided on cup lid
It is connect with one end of rubber gas transmission branch pipe 10.The graduated cylinder 5 is located at the underface of weep pipe 19, is provided in the bottom of graduated cylinder 5
Graduated cylinder seat 2, the graduated cylinder seat 2 are fixed on vertical support rod 4, are arranged in the junction of graduated cylinder seat 2 and vertical support rod 4 useful
The star hand handle 3 of position is fixed on vertical support rod in adjustment amount cylinder base.The rubber gas transmission connected on all filtration device ontologies
The other end of branch pipe 10 is connect with snorkel 9, and the snorkel 9 is secured transverse to the top of bracket 1, one end of snorkel 9
It is provided with needle-valve 8, the other end is provided with gas source connector 14, and gas source connector 14 is connect with main airline hose 13, in main airline hose
Pressure reducing valve component 12 and pressure reducer 15 are provided on 13, pressure reducing valve component 12 is connect with bracket 1 by pressure reducing valve plug 11, subtracted
Adjusting pressuring handle 16 is provided on depressor 15, pressure reducer 15 connects gas source feeding mechanism.
As the further design to the utility model, the middle of the bracket 1 is provided with lateral partitions, the leak-off
Instrument ontology is fixed in lateral partitions, and the weep pipe is passed through from lateral partitions, and the graduated cylinder is located at the lower section of lateral partitions.
Further, one end of the cup lid and clamping screw connects, and attachment cap 21 is provided on cup lid, is being compressed
The end of screw rod is provided with the hemisphere for being built in attachment cap, and the other end of clamping screw is provided with rotational handle 7, is compressing
Fixing sleeve is provided between screw rod and instrument support.
The working principle of the utility model approximately as：
The utility model instrument is to inject a certain amount of drilling fluid in tubular drilling fluid cup, tightens cup lid, connects gas source
Pressure is adjusted to 0.69MPa and opens vent valve, gas source enters in drilling fluid cup.The filter area of instrument is 45.60 ± 0.60cm2
(1±0.1in2).Time when leak-off is write down, the filter loss after leak-off and the filter cake produced.
Detailed process is as follows for instrumentation：
1, to ensure that each component of drilling fluid cup, especially filter screen cleaning are dry, also to ensure that sealing ring is undeformed or damages.
2, instrument support part is taken out, checks in the drilling fluid cup top cover on bracket whether be put into rubber ring；Instrument is put
It is flat.
3, needle-valve is closed.
4, vent valve is made to be in close state and (shift bottom onto from back to front).Pressure reducer is installed on gas cylinder and tightens nut.
Adjusting pressuring handle is set to be in non-pressurized state.Gas cylinder gas source handle is opened, pressure reducer adjusting pressuring handle is adjusted, reaches reducer pressure
1MPa。
5, drilling fluid cup assembles use in the following order, and rubber ring, strainer pressing ring (strainer one), filter will be put into bottom cover
Paper, rubber ring.There are two straight pins that it is made to be directed at the opening of bottom cover two on drilling fluid cup body and is put into tightened anti-clockwise.By it is a certain amount of about
(350ml) drilling fluid injects in drilling fluid cup to groove.
6, the drilling fluid cup for injecting drilling fluid is put on bracket, is rotated clockwise handle, makes top cover and drilling fluid
The pressing sealing of cup body vertical direction.
7, dry graduated cylinder is placed on the graduated cylinder seat below discharge pipe, unclamps star hand handle, adjust the appropriate height of graduated cylinder
Star hand handle is tightened at alignment drilling fluid cup drainage mouth to be used to receive filtrate.
8, slowly rotating pressure-decreasing valve pressure regulator handle clockwise, is adjusted to 0.69MPa for pressure.
9, the floating plug of pressure reducing valve is opened, gauge hand fluctuates or has airflow noise to enter drilling fluid cup or snorkel.
10, start to fluctuate when pointer or there is airflow noise to start stopwatch when entering drilling fluid cup, record the leak-off time.
11, using as unit of milliliter record filtrate volume (being accurate to 0.1 milliliter) and as API filtration, record simultaneously
The initial temperature DEG C (℉ of drilling fluid sample), retain filtrate and is used as chemical analysis.
12, experiment finishes, and floating plug is pushed away from back to front, closes gas source (residual air is discharged in drilling fluid cup at this time).
13, under the premise of determining that pressure is all let go in cup, it is rotated clockwise handle, lifts drilling fluid cup top
Lid removes drilling fluid cup from bracket, outwells drilling fluid, is careful to dismantle drilling fluid cup assembly, and remove filter paper and subtract as far as possible
The damage of few filter cake.The filter cake on filter paper is rinsed with slow flowing water.
14, the filter cake made is left and taken, component is cleaned up and dried.
15, experiment finishes.Total gas source is closed, needle-valve is opened, bleeds off residual air in system.Unclamp pressure reducer and pressure reducing valve component
Adjusting pressuring handle makes handle be in free state.
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 (4)
1. a kind of for measuring six filtration devices of drilling fluid filtration, it is characterised in that：It is described including six filtration device ontologies
Six filtration device ontologies are in a row rack-mount；
The filtration device ontology includes drilling fluid cup and graduated cylinder, and drilling fluid cup includes cup body and cup lid, is arranged in the bottom of cup body
Have strainer and filter paper, be communicated with weep pipe straight down in the bottom centre of cup body, be provided on cup lid with inside cup body
The gas transmission connector of connection, the gas transmission connector are connect with one end of rubber gas transmission branch pipe；
The graduated cylinder is located at the underface of weep pipe, the bottom of graduated cylinder is provided with graduated cylinder seat, the graduated cylinder seat is fixed on vertically
On support rod, the fixed bit on vertical support rod is provided with for adjustment amount cylinder base in the junction of graduated cylinder seat and vertical support rod
The star hand handle set；
The other end of the rubber gas transmission branch pipe connected on all filtration device ontologies is connect with snorkel, and the snorkel is laterally solid
It is scheduled on the top of bracket, one end of snorkel is provided with needle-valve, and the other end is provided with gas source connector, gas source connector and main gas transmission glue
Pipe connection, is provided with pressure reducing valve component and pressure reducer on main airline hose, adjusting pressuring handle is provided on pressure reducer.
2. according to claim 1 a kind of for measuring six filtration devices of drilling fluid filtration, it is characterised in that：It is described
The middle of bracket is provided with lateral partitions, and the filtration device ontology is fixed in lateral partitions, the weep pipe from transverse direction every
It is passed through in plate, the graduated cylinder is located at the lower section of lateral partitions.
3. according to claim 1 a kind of for measuring six filtration devices of drilling fluid filtration, it is characterised in that：It is described
The connection of one end of cup lid and clamping screw, is provided with rotational handle in the other end of clamping screw, clamping screw and bracket it
Between be provided with fixing sleeve.
4. according to claim 1 a kind of for measuring six filtration devices of drilling fluid filtration, it is characterised in that：It is described
Drilling fluid cup is cylindrical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672965.9U CN208140546U (en) | 2018-05-08 | 2018-05-08 | It is a kind of for measuring six filtration devices of drilling fluid filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672965.9U CN208140546U (en) | 2018-05-08 | 2018-05-08 | It is a kind of for measuring six filtration devices of drilling fluid filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140546U true CN208140546U (en) | 2018-11-23 |
Family
ID=64313035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820672965.9U Expired - Fee Related CN208140546U (en) | 2018-05-08 | 2018-05-08 | It is a kind of for measuring six filtration devices of drilling fluid filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208140546U (en) |
-
2018
- 2018-05-08 CN CN201820672965.9U patent/CN208140546U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20210508 |