CN211623630U - Intelligent liquid adding device for fracturing construction - Google Patents
Intelligent liquid adding device for fracturing construction Download PDFInfo
- Publication number
- CN211623630U CN211623630U CN202020133426.5U CN202020133426U CN211623630U CN 211623630 U CN211623630 U CN 211623630U CN 202020133426 U CN202020133426 U CN 202020133426U CN 211623630 U CN211623630 U CN 211623630U
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- Prior art keywords
- pipeline
- calibration
- liquid
- medicament tank
- metering pump
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 65
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000003814 drug Substances 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model provides a fracturing construction adds device with intelligent liquid. Relates to the technical field of oil field fracturing. The liquid adding manifold is connected with a plurality of intelligent liquid adding devices through pipelines; every intelligence liquid adds the device and includes medicament jar, agitator, and the medicament jar is equipped with the level gauge, and the medicament jar has pipe connection filter and measuring pump, two parallelly connected pipelines of measuring pump outlet pipeline, and it has calibration solenoid valve, calibration flow meter to establish ties in proper order on the calibration pipeline, adds medicine solenoid valve, adds medicine flow meter and check valve and finally with adding the liquid tandem intercommunication on the medicine pipeline. The utility model discloses following beneficial effect has: through setting up the calibrated flow meter and come the real-time flow of calibration measuring pump, avoided using the calibration section of thick bamboo to calibrate the error that brings with artifical, improved the flow accuracy of measuring pump, check the flow through adding the medicine flowmeter, make the medicine keep at the temperature of settlement through temperature transmitter and electric heater simultaneously, be favorable to the accuracy of measurement, guarantee simultaneously and add the medicine effect.
Description
The technical field is as follows:
the utility model belongs to the technical field of the oil field fracturing technique and specifically relates to a device is added with intelligent liquid to fracturing construction.
Background art:
the fracturing process is commonly adopted in various large unconventional oil and gas fields at home and abroad, the fracturing fluid can directly influence the construction of fracturing operation, the performance of the fracturing fluid directly depends on whether various fracturing fluid additives are accurately added in the fracturing operation process, and with the development of an on-line continuous blending process, the requirements on the control of the adding quantity and the speed of the liquid additive are higher, especially for some foreign fracturing fluid systems, the requirement on the addition and metering control of liquid additives is very high, at present, the conventional fracturing equipment cannot automatically adjust the addition amount of each liquid according to the output flow requirement, cannot finish the follow-up of the liquid addition in the fracturing construction more finely, the currently used metering pump calibration method is a calibration cylinder, the actual flow of the metering pump is calculated by visual measurement of an operator, the calibration target is inaccurate, and the temperature of the liquid additive has great influence on the metering accuracy.
The utility model has the following contents:
in order to solve the problem, the utility model provides a fracturing construction adds device with intelligent liquid.
The technical scheme of the utility model is that: an intelligent liquid adding device for fracturing construction comprises a liquid adding manifold, wherein the liquid adding manifold is connected with a plurality of intelligent liquid adding devices through pipelines;
every intelligence liquid adds the device and includes a medicament jar, and medicament jar upper portion is equipped with the agitator, is equipped with the level gauge on the medicament jar lateral wall, and there is the pipe connection filter medicament jar lower part. The outlet of the filter is connected with a metering pump, an outlet pipeline of the metering pump is connected with two pipelines in parallel, namely a calibration pipeline and a dosing pipeline, the calibration pipeline is sequentially connected with a calibration electromagnetic valve and a calibration flow meter in series, and the calibration pipeline finally returns to the top of the medicament tank and is communicated with the medicament tank;
the dosing pipeline is communicated with the liquid feeding manifold, and is sequentially connected with a dosing electromagnetic valve, a dosing flowmeter and a one-way valve in series and is finally communicated with the liquid feeding manifold;
a layer of jacket is arranged on the outer side of the medicament tank, an electric heater is arranged at the bottom of the jacket, a temperature transmitter is arranged on the side wall of the medicament tank, a liquid inlet pipe is arranged at the top of the medicament tank, and a liquid inlet electromagnetic valve is connected on the liquid inlet pipe in series;
the liquid inlet electromagnetic valve, the calibration electromagnetic valve and the dosing electromagnetic valve are all provided with conducting wires which are connected with a switching value output port of the programmable controller through an intermediate relay, and the liquid level meter, the temperature transmitter, the calibration flow meter and the dosing flow meter are all provided with analogue quantity input ports which are connected with the programmable controller through conducting wires;
the stirrer and the metering pump are controlled by frequency conversion, and each frequency converter is connected with an analog quantity output port of the programmable controller by a lead.
The outlet of the metering pump is connected with the top of the dosing tank through a pipeline, and a back pressure valve is connected on the pipeline in series.
The outlet of the metering pump is connected with the top of the dosing tank through a pipeline, and a safety valve is connected on the pipeline in series.
The bottom of the dosing tank and the bottom of the jacket are respectively provided with a blow-down valve, and the upper part of the jacket is provided with a water feeding hopper.
The utility model discloses following beneficial effect has: the metering pump real-time flow is calibrated by arranging the calibrating flow meter, errors caused by manual calibration of a calibrating cylinder are avoided, deviation between the deviation and a set value is calculated through a programmable controller, the variable frequency output frequency of the metering pump is adjusted, the flow of the metering pump is matched with the set value, the flow accuracy of the metering pump is improved, the flow is checked through the dosing flow meter, and meanwhile, the medicine is kept at the set temperature through the temperature transmitter and the electric heater, so that the metering accuracy is facilitated, and the dosing effect is ensured.
Description of the drawings:
fig. 1 is a schematic flow chart of the present invention.
In the figure, 1-a medicament tank, 2-a stirrer, 3-a back pressure valve, 4-a safety valve, 5-a calibrated flowmeter, 6-a calibrated solenoid valve, 7-a dosing solenoid valve, 8-a dosing flowmeter, 9-a programmable controller, 10-a one-way valve, 11-a liquid adding manifold, 12-a metering pump, 13-a filter, 14-a cut-off valve, 15-a blow-down valve, 16-a temperature transmitter, 17-a liquid inlet pipe, 18-a water adding hopper, 19-a liquid level meter, 20-an electric heater, 21-a jacket, 22-a liquid inlet solenoid valve and 23-an intelligent liquid adding device.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the intelligent liquid adding device for fracturing construction comprises a liquid adding manifold 11, wherein the liquid adding manifold 11 is connected with a plurality of intelligent liquid adding devices 23 through pipelines;
every intelligence liquid adds device 23 includes a medicament jar 1, and 1 upper portion of medicament jar is equipped with agitator 2, is equipped with level gauge 19 on 1 lateral wall of medicament jar, and 1 lower part of medicament jar has pipe connection filter 13. An outlet of the filter 13 is connected with a metering pump 12, an outlet pipeline of the metering pump 12 is connected in parallel with two pipelines, namely a calibration pipeline and a dosing pipeline, the calibration pipeline is sequentially connected in series with a calibration electromagnetic valve 6 and a calibration flow meter 5, and the calibration pipeline finally returns to the top of the medicament tank 1 and is communicated with the medicament tank 1;
the dosing pipeline is communicated with a liquid adding manifold 11, and is sequentially connected with a dosing electromagnetic valve 7, a dosing flowmeter 8 and a one-way valve 10 in series and is finally communicated with the liquid adding manifold 11;
a layer of jacket 21 is arranged on the outer side of the medicament tank 1, an electric heater 20 is arranged at the bottom of the jacket 21, a temperature transmitter 16 is arranged on the side wall of the medicament tank 1, a liquid inlet pipe 17 is arranged at the top of the medicament tank 1, and a liquid inlet electromagnetic valve 22 is connected on the liquid inlet pipe 17 in series;
the liquid inlet electromagnetic valve 22, the calibration electromagnetic valve 6 and the dosing electromagnetic valve 7 are all provided with conducting wires which are connected with a switching value output port of the programmable controller 9 through an intermediate relay, and the liquid level meter 19, the temperature transmitter 16, the calibration flow meter 5 and the dosing flow meter 8 are all provided with conducting wires which are connected with an analog value input port of the programmable controller 9;
the stirrer 2 and the metering pump 12 are controlled by frequency conversion, the rotating speeds of the stirrer 2 and the metering pump 12 can be adjusted by frequency conversion, and each frequency converter is connected with an analog quantity output port of the programmable controller 9 by a lead.
During actual operation, the calibration electromagnetic valve 6 is firstly opened when the machine is started, the dosing electromagnetic valve 7 is closed, the metering pump 12 is opened, the accurate flow of the metering pump 12 at that time is calibrated through the calibration flow meter 5, the programmable controller 9 receives a flow signal of the calibration flow meter 5, the flow signal is compared with a set value, the variable frequency output frequency of the metering pump 12 is adjusted, the metering pump 12 is stopped, the calibration electromagnetic valve 5 is closed, the dosing electromagnetic valve 7 is opened, the metering pump 12 is opened, the flow signal is fed back through the dosing flow meter 8, and the flow of the metering pump 12.
The temperature transmitter 16 transmits the temperature of the liquid in the dosing tank 1 to the programmable controller 9, and the programmable controller 9 turns on or off the electric heater 20 according to the set temperature value, so that the liquid in the dosing tank 1 is kept at the set temperature, which is beneficial to the accuracy of metering.
The liquid level signal of the liquid level meter 19 is transmitted to the programmable controller 9, and the programmable controller 9 opens or closes the liquid inlet electromagnetic valve 22 according to the set liquid level value.
The outlet of the metering pump 12 is connected with the top of the dosing tank 1 through a pipeline, and a back pressure valve 3 is connected in series on the pipeline to prevent the inlet and outlet check valves of the metering pump from being closed untight, so that the metering pump runs in an idle running mode.
Because the metering pump belongs to the positive displacement pump, when the pipeline blocks up, the increase of volume can damage the pump body, pipeline etc. therefore the 12 exports of metering pump have the pipe connection to add the top of medicinal cupping 1, establish ties on this pipeline and have relief valve 4 to guarantee safe operation.
The bottom of the dosing tank 1 and the bottom of the jacket 21 are respectively provided with a blow-down valve 15 for blow-down during maintenance, and the upper part of the jacket 21 is provided with a water adding bucket 18 for supplementing a heating medium on the vertical surface of the jacket 21.
The metering pump real-time flow is calibrated by arranging the calibrating flow meter, errors caused by manual calibration of a calibrating cylinder are avoided, deviation between the deviation and a set value is calculated through a programmable controller, the variable frequency output frequency of the metering pump is adjusted, the flow of the metering pump is matched with the set value, the flow accuracy of the metering pump is improved, the flow is checked through the dosing flow meter, and meanwhile, the medicine is kept at the set temperature through the temperature transmitter and the electric heater, so that the metering accuracy is facilitated, and the dosing effect is ensured.
Claims (4)
1. The utility model provides a fracturing construction adds device with intelligent liquid, includes and adds liquid header (11), its characterized in that: the liquid adding manifold (11) is connected with a plurality of intelligent liquid adding devices (23) through pipelines;
each intelligent liquid adding device (23) comprises a medicament tank (1), a stirrer (2) is arranged on the upper portion of the medicament tank (1), a liquid level meter (19) is arranged on the side wall of the medicament tank (1), a pipeline is connected with a filter (13) on the lower portion of the medicament tank (1), an outlet of the filter (13) is connected with a metering pump (12), two pipelines are connected in parallel with an outlet pipeline of the metering pump (12), namely a calibration pipeline and a medicament adding pipeline, a calibration electromagnetic valve (6) and a calibration flowmeter (5) are sequentially connected in series on the calibration pipeline, and the calibration pipeline finally returns to the top of the medicament tank (1) and is communicated with the medicament tank (;
the dosing pipeline is communicated with the liquid adding manifold (11), and is sequentially connected with a dosing electromagnetic valve (7), a dosing flowmeter (8) and a one-way valve (10) in series and is finally communicated with the liquid adding manifold (11);
a layer of jacket (21) is arranged on the outer side of the medicament tank (1), an electric heater (20) is arranged at the bottom of the jacket (21), a temperature transmitter (16) is arranged on the side wall of the medicament tank (1), a liquid inlet pipe (17) is arranged at the top of the medicament tank (1), and a liquid inlet electromagnetic valve (22) is connected on the liquid inlet pipe (17) in series;
the liquid inlet electromagnetic valve (22), the calibration electromagnetic valve (6) and the dosing electromagnetic valve (7) are all provided with conducting wires which are connected with a switching value output port of the programmable controller (9) through an intermediate relay, and the liquid level meter (19), the temperature transmitter (16), the calibration flow meter (5) and the dosing flow meter (8) are all provided with analog quantity input ports which are connected with the programmable controller (9) through conducting wires;
the stirrer (2) and the metering pump (12) are controlled by frequency conversion, and each frequency converter is provided with an analog quantity output port connected with the programmable controller (9) by a lead.
2. The intelligent liquid adding device for fracturing construction according to claim 1, wherein: the outlet of the metering pump (12) is connected with the top of the medicament tank (1) through a pipeline, and a back pressure valve (3) is connected on the pipeline in series.
3. The intelligent liquid adding device for fracturing construction according to claim 1, wherein: the outlet of the metering pump (12) is connected with the top of the medicament tank (1) through a pipeline, and a safety valve (4) is connected on the pipeline in series.
4. The intelligent liquid adding device for fracturing construction according to claim 1, wherein: the bottom of the medicament tank (1) and the bottom of the jacket (21) are respectively provided with a blow-off valve (15), and the upper part of the jacket (21) is provided with a water adding hopper (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133426.5U CN211623630U (en) | 2020-01-20 | 2020-01-20 | Intelligent liquid adding device for fracturing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133426.5U CN211623630U (en) | 2020-01-20 | 2020-01-20 | Intelligent liquid adding device for fracturing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623630U true CN211623630U (en) | 2020-10-02 |
Family
ID=72619506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020133426.5U Expired - Fee Related CN211623630U (en) | 2020-01-20 | 2020-01-20 | Intelligent liquid adding device for fracturing construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211623630U (en) |
-
2020
- 2020-01-20 CN CN202020133426.5U patent/CN211623630U/en not_active Expired - Fee Related
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| 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: 20201002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |