CN209231290U - A kind of modified API filtration analyzer - Google Patents
A kind of modified API filtration analyzer Download PDFInfo
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- CN209231290U CN209231290U CN201821786160.3U CN201821786160U CN209231290U CN 209231290 U CN209231290 U CN 209231290U CN 201821786160 U CN201821786160 U CN 201821786160U CN 209231290 U CN209231290 U CN 209231290U
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- spring leaf
- feeding duct
- gas feeding
- connect
- modified api
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Abstract
The utility model provides a kind of modified API filtration analyzer, belongs to testing performance of drilling fluid technical field.The modified API filtration analyzer includes: gas feeding duct, automatic valve device, pressure filter and graduated cylinder；The surface of graduated cylinder is arranged in the pressure filter；One end of the gas feeding duct is connect with gas source, and the other end is connect with pressure filter；The automatic valve device is arranged on the gas feeding duct, controls the opening and closing of gas feeding duct.The device can automatically power off after the testing time for reaching setting, the result is that nitrogen not can enter in filtration device caused by power-off, test terminates, and the volume of filtrate can be read in operator.The filter loss that drilling fluid can be automatically determined using the utility model saves the time of operator.
Description
Technical field
The utility model belongs to testing performance of drilling fluid technical field, and in particular to a kind of modified API filtration measurement
Instrument.
Background technique
In testing performance of drilling fluid, the test of drilling fluid filtration is most important, in conventional determining room temperature when filter pressing loss
Time be 7.5min or 30min, operator needs to look at always test equipment, or stares at manual time-keeping, just in case reach
Forget to record filter loss to minute, it is necessary to re-start test, bring many inconvenience to test operation.
Chinese patent open source literature CN203083984 and CN207336481 individually disclose a kind of Solid Free drilling and completing fluids
With filter loss analyzer, use the metal screen of different meshes as filter medium, less than the solid phase particles energy of metal screen wooden comb
Enough by filter medium, achieve the purpose that evaluation, but device disclosed in the two documents all cannot achieve automatic control.
Utility model content
Utility model aims to solve above-mentioned problems existing in the prior art, provide a kind of modified API filter
Vector analyzer can automatically power off after the testing time for reaching setting, the result is that nitrogen not can enter filter caused by power-off
In committing a breach of etiquette, test terminates, and the volume of filtrate can be read in operator.It does not need that nitrogen switch is turned off manually.The device can be automatic
It measures the filter loss of drilling fluid, save the time of operator.
The utility model is achieved through the following technical solutions:
A kind of modified API filtration analyzer, including gas feeding duct, automatic valve device, pressure filter and graduated cylinder；
The surface of graduated cylinder is arranged in the pressure filter；
One end of the gas feeding duct is connect with gas source, and the other end is connect with pressure filter；
The automatic valve device is arranged on the gas feeding duct, and control gas feeding duct beats on and off
It closes.
The automatic valve device includes spring leaf, is provided with hole on the spring leaf；
The gas feeding duct includes the identical two sections of pipelines of internal diameter, and two sections of pipelines are located at the two sides of spring leaf,
And the axis of two sections of pipelines is located on the same line；
The spring leaf can move；When the hole on the spring leaf is moved to two sections of pipelines of alignment, gas is from side
Pipeline pass through spring leaf hole after enter the other side pipeline；Two sections of pipelines are misaligned when the hole on the spring leaf is moved to
When, gas feeding duct is blocked by spring leaf.
The automatic valve device includes power supply, switch, the time relay, electromagnetic relay；
One end of the power supply and one end of switch connect, and the other end of the switch and one end of the time relay connect
It connects, the other end of the time relay and one end of electromagnetic relay connect, the other end and power supply of the electromagnetic relay
The other end connection.
The electromagnetic relay includes electromagnet, armature, bottom plate and spring；
The lower end of the electromagnet is fixed on bottom plate；One end of the magnet spool and the time relay
Other end connection, the other end of coil and the other end of power supply connect；
The lower end of the spring is fixed on bottom plate；One end of the armature and the upper end of spring connect, the middle part of armature
Positioned at the top of the electromagnet, the other end of armature and the upper end of spring leaf are connected.
When the electromagnet is not powered on, the hole of spring leaf is located at the top of gas feeding duct, and the lower part of spring leaf is stifled
Firmly gas feeding duct；
When the electromagnet is powered, armature is sucked by electromagnet, and spring leaf is moved down with armature, the hole on spring leaf and two
Duan Guanlu alignment.
The diameter in the hole on the spring leaf is identical as the internal diameter of two sections of pipelines；
The part of lower section on the spring leaf positioned at hole can block two sections of pipelines.
The automatic valve device includes seal box, is sealing structure；
Two sections of pipelines are inserted into seal box from the two sides of seal box respectively；
The electromagnetic relay and spring leaf are arranged in seal box；
The side of the seal box is provided with relief valve.
Pressure gauge is connected on the gas feeding duct；
The pressure gauge is arranged between gas source and automatic valve device.
The bottom of the pressure filter is provided with filter paper, mud cake is provided with above filter paper；
The opening of graduated cylinder described in the outflux face of the pressure filter.
Compared with prior art, the utility model has the beneficial effects that the device can be in the testing time for reaching setting
Afterwards, it automatically powers off, the result is that nitrogen not can enter in filtration device caused by power-off, test terminates, and filtrate can be read in operator
Volume.Using the utility model, does not need operator and nitrogen switch is turned off manually, the leak-off of drilling fluid can be automatically determined
Amount, saves the time of operator.
Detailed description of the invention
Fig. 1 is structure chart described in the utility model；
Fig. 2 is the circuit diagram inside the automatic valve device in the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, what Fig. 1 provided is measurement structure figure.The component can with the filter loss data of automatic measurement drilling fluid,
Comprising: gas inlet pipe road, pressure gauge 1, automatic valve device 2, pressure filter 3, drilling fluid 4, mud cake 5, filter paper 6, graduated cylinder 7.
Wherein, the arrow in Fig. 1 indicates to input nitrogen into gas inlet pipe road, and pressure gauge 1 is mounted on gas inlet pipe road, is used for
Pressure when monitoring and test, pressure filter 3 are used to fill the filtrate of outflow for filling drilling fluid 4, graduated cylinder 7.Pressure gauge 1, pressure filter 3,
Filter paper 6, graduated cylinder 7 are as the specification of conventional API filtration analyzer.
The automatic valve device 2 controls the switch of nitrogen by way of countdown；It includes power supply 201, switch
202, the time relay 203, spring leaf 204, electromagnetic relay 206.Hole 205 is provided on spring leaf 204, spring leaf 204
The aperture of aperture 205 and the inner diameter size of gas feeding duct are consistent, and the size below the aperture of spring leaf 204 is greater than pipeline
Diameter can block pipeline.One end of power supply 201 is connect with one end of switch 202, the other end and time relay of switch 202
One end of device 203 connects, and the other end of the time relay 203 is connect with one end of electromagnetic relay 206, electromagnetic relay 206
The other end connect with the other end of power supply 201, be formed into a loop.Wherein the control of electromagnetic relay 206 nitrogen enters pressure filter；When
Between relay 203 control test time, the time relay 203 automatically powers off after reaching setting time, so control electromagnetism after
Electric appliance 206.In Fig. 1, the gas feeding duct at automatic valve device 2 is disconnection, including two sections of pipelines, difference position
In the two sides of spring leaf.Its working principle can be set as shown in Fig. 2, the setting conduction time of the time relay 203
7.5min also can be set as 30min or other time.Electromagnetic relay 206 can control the up and down motion of spring leaf 204,
To block nitrogen or nitrogen is allowed to pass through.Automatic valve device 2 in cold situation, do not inhale by electromagnetic relay 206
Power, gas feeding duct is blocked in the lower end of spring leaf 204 at this time, and nitrogen cannot pass through.Set automatic valve device 2 in the time after
The time of the countdown of electric appliance is 7.5min.Open automatic valve device 2 (i.e. will switch 202 closure), circuit connection, the time after
Electric appliance 203 starts countdown, and the spring leaf 204 of electromagnetic relay 203 moves downward automatically, the intermediate aperture 205 of spring leaf 204
It being aligned with gas feeding duct, gas feeding duct connection, gas enters in pressure filter 3, it pressurizes to drilling fluid, filtrate outflow.
When the time, countdown became 0, the time relay 203 disconnects automatically, and circuit is obstructed, and spring leaf 204 up moves, spring leaf
Gas feeding duct is blocked in 204 lower end, and gas not can enter in pressure filter 3, and test terminates.
The electromagnetic relay 206 includes electromagnet, armature, bottom plate and spring, and the lower end of the electromagnet is fixed on bottom
On plate, the lower end of spring is also secured on bottom plate, and one end of the magnet spool connects to power supply, the other end and time after
One end of electric appliance connects；One end of the armature and the upper end of spring connect, and the middle part of armature is located at the top of electromagnet, armature
The other end connect with the upper end of spring leaf 204.
In addition, in order to guarantee that two tubes are aligned, and when opening, guarantee is air tight, and a seal box can be set, will
Electromagnetic relay and spring leaf are arranged in seal box, and two sections of pipelines of gas feeding duct are respectively connected in seal box, and
The two sides of spring leaf are located at, in addition, being provided with relief valve on seal box to guarantee safety.
The operating method of the utility model modified API filtration analyzer is as follows:
1, a dry filter paper is put in clean, dry pressure filter.Washer etc. is assembled in order.
2, drilling fluid is imported in pressure filter, makes drilling liquid away from top 1cm, cover lid, is suspended on filter
On the bracket committed a breach of etiquette, and graduated cylinder is placed below filtration device outflux.
3, the power-on switch for disconnecting automatic valve device 2, in cold situation, the spring leaf lower end of electromagnetic relay
Block pipeline.
4, it is passed through nitrogen and is pressurized to 0.7Mpa, since pipeline is blocked in spring leaf lower end, pressure not can enter in pressure filter.
5, the time of the countdown of the time relay in automatic valve device 2 is set as 7.5min.
6, automatic valve device 2 is opened, circuit is connected, and the time relay starts countdown, the armature band of electromagnetic relay
Reed of moving moves downward, and tapping is aligned with gas feeding duct among spring leaf, and pipeline connection, gas enters pressure filter
In, it pressurizes to drilling fluid, filtrate outflow.
7, when the time, countdown became 0, the time relay disconnects automatically, and circuit is obstructed, the armature band of electromagnetic relay
Reed of moving up moves, and pipeline is blocked in lower end, and gas not can enter in pressure filter, and test terminates.
The utility model mainly automatically controls time and the measurement pressure of measurement by automatic valve device, which can
It automatically determines the filter loss of drilling fluid, save the time of operator.
Above-mentioned technical proposal is a kind of embodiment of the utility model, for those skilled in the art,
On the basis of the utility model discloses principle, it is easy to make various types of improvement or deformation, be not limited solely to this reality
The structure described in novel above-mentioned specific embodiment, thus it is previously described only preferred, and it is not restrictive
Meaning.
Claims (9)
1. a kind of modified API filtration analyzer, it is characterised in that: the modified API filtration analyzer includes: gas
Input channel, automatic valve device, pressure filter and graduated cylinder；
The surface of graduated cylinder is arranged in the pressure filter；
One end of the gas feeding duct is connect with gas source, and the other end is connect with pressure filter；
The automatic valve device is arranged on the gas feeding duct, controls the opening and closing of gas feeding duct.
2. modified API filtration analyzer according to claim 1, it is characterised in that: the automatic valve device packet
Spring leaf is included, is provided with hole on the spring leaf；
The gas feeding duct includes the identical two sections of pipelines of internal diameter, and two sections of pipelines are located at the two sides of spring leaf, and two
The axis of Duan Guanlu is located on the same line；
The spring leaf can move；When the hole on the spring leaf is moved to two sections of pipelines of alignment, pipe of the gas from side
Road enters the pipeline of the other side behind the hole of spring leaf；When the hole on the spring leaf, which is moved to, is misaligned two sections of pipelines,
Gas feeding duct is blocked by spring leaf.
3. modified API filtration analyzer according to claim 2, it is characterised in that: the automatic valve device packet
Include power supply, switch, the time relay, electromagnetic relay；
One end of the power supply and one end of switch connect, and the other end of the switch and one end of the time relay connect, institute
One end of the other end and electromagnetic relay of stating the time relay connects, the other end of the electromagnetic relay and power supply it is another
End connection.
4. modified API filtration analyzer according to claim 3, it is characterised in that: the electromagnetic relay includes
Electromagnet, armature, bottom plate and spring；
The lower end of the electromagnet is fixed on bottom plate；One end of the magnet spool is another with the time relay
End connection, the other end of coil and the other end of power supply connect；
The lower end of the spring is fixed on bottom plate；One end of the armature and the upper end of spring connect, and the middle part of armature is located at
The top of the electromagnet, the other end of armature and the upper end of spring leaf connect.
5. modified API filtration analyzer according to claim 4, it is characterised in that: when the electromagnet is not powered on
When, the hole of spring leaf is located at the top of gas feeding duct, and gas feeding duct is blocked in the lower part of spring leaf；
When the electromagnet is powered, armature is sucked by electromagnet, and spring leaf is moved down with armature, the hole on spring leaf and two sections of pipes
Road alignment.
6. modified API filtration analyzer according to claim 5, it is characterised in that: hole on the spring leaf
Diameter is identical as the internal diameter of two sections of pipelines；
The part of lower section on the spring leaf positioned at hole can block two sections of pipelines.
7. modified API filtration analyzer according to claim 6, it is characterised in that: the automatic valve device packet
Seal box is included, is sealing structure；
Two sections of pipelines are inserted into seal box from the two sides of seal box respectively；
The electromagnetic relay and spring leaf are arranged in seal box；
The side of the seal box is provided with relief valve.
8. modified API filtration analyzer according to claim 1, it is characterised in that: in the gas feeding duct
On be connected with pressure gauge；
The pressure gauge is arranged between gas source and automatic valve device.
9. modified API filtration analyzer according to claim 1, it is characterised in that: in the bottom of the pressure filter
It is provided with filter paper, mud cake is provided with above filter paper；
The opening of graduated cylinder described in the outflux face of the pressure filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786160.3U CN209231290U (en) | 2018-11-01 | 2018-11-01 | A kind of modified API filtration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786160.3U CN209231290U (en) | 2018-11-01 | 2018-11-01 | A kind of modified API filtration analyzer |
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| Publication Number | Publication Date |
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| CN209231290U true CN209231290U (en) | 2019-08-09 |
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ID=67501395
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| CN201821786160.3U Active CN209231290U (en) | 2018-11-01 | 2018-11-01 | A kind of modified API filtration analyzer |
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| CN (1) | CN209231290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617058A (en) * | 2019-09-17 | 2019-12-27 | 四川泰锐石油化工有限公司 | Filtration loss measuring assembly |
-
2018
- 2018-11-01 CN CN201821786160.3U patent/CN209231290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617058A (en) * | 2019-09-17 | 2019-12-27 | 四川泰锐石油化工有限公司 | Filtration loss measuring assembly |
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