CN209679922U - A kind of intelligent liquid of pressing crack construction adds device - Google Patents
A kind of intelligent liquid of pressing crack construction adds device Download PDFInfo
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- CN209679922U CN209679922U CN201920131731.8U CN201920131731U CN209679922U CN 209679922 U CN209679922 U CN 209679922U CN 201920131731 U CN201920131731 U CN 201920131731U CN 209679922 U CN209679922 U CN 209679922U
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Abstract
The utility model discloses a kind of intelligent liquid of pressing crack construction to add device, add unit including the first, second liquid, it includes that a liquid adds tank that liquid, which adds unit, liquid adds pot bottom and is provided with liquid in-out mouth, liquid in-out mouth passes through pipeline respectively and is connected to the inlet of a topping-up pump, the liquid outlet of topping-up pump is connected to by being equipped with the confluence branch pipe of mass flowmenter with low-pressure manifold, and the outlet of low-pressure manifold is connected to the export pipeline for being equipped with electromagnetic flowmeter.Each mass flowmenter and electromagnetic flowmeter are connected each by a transmitter with PLC, and the signal output end of PLC is connected with display screen；Add in liquid and blender is installed in tank, the shaft of blender is connected with a velocity sensor respectively, add in each liquid and is mounted on a guided wave radar material level gauge on pot sidewall, controller, velocity sensor and the guided wave radar material level gauge of topping-up pump are connect with PLC respectively, and PLC is connected to input setting control data with keyboard by data line.The present apparatus can intelligent control with constantly monitor.
Description
Technical field
A kind of intelligent liquid of pressing crack construction the utility model relates to petrochemical industry for unconventional oil and gas exploitation adds
Device.
Background technique
At home and abroad major unconventional oil and gas field generallys use fracturing technology, and fracturing fluid property directly influences fracturing work
Construction, and the performance of fracturing fluid is directly dependent on during fracturing work, if accurately adds all kinds of fracturing fluid additives.
Requirement with the development of on-line continuous compounding process, to addition the quantity control and speed control of liquid additive
Higher, the fracturing fluid system of especially some foreign countries requires the addition measure control of liquid additive very high.Currently, often
Rule pressure break equipment can not add discharge capacity according to each liquid that needs to automatically adjust of output flow, can not finer completion pressing crack construction
The follow-up that middle liquid adds.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts, providing one kind can accurately monitor in real time, control
The quantity of liquid additive and the intelligent liquid of the pressing crack construction of speed add device.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of intelligent liquid of pressing crack construction of the utility model adds device, and the first liquid including structure having the same adds list
Member and the second liquid add unit, and it includes that a liquid adds tank that each liquid, which adds unit, and each liquid adds pot bottom and is provided with liquid in-out mouth, each
The liquid in-out mouth that liquid adds tank passes through pipeline respectively and is connected to the inlet of a topping-up pump, and the liquid outlet of the topping-up pump passes through peace
Confluence branch pipe equipped with mass flowmenter is connected to low-pressure manifold, the outlet of the low-pressure manifold and is equipped with electromagnetic flowmeter
Export pipeline connection.Each mass flowmenter and electromagnetic flowmeter are connected each by a transmitter with PLC, described
The signal output end of PLC is connected with display screen by control line to show flow number in display screen；The control of two topping-up pumps
Device processed passes through control line respectively and is connected with PLC；
Add in each liquid and be mounted on a blender in tank, the shaft of the blender respectively with a speed
Sensor is connected, and the velocity sensor is used to measure the revolving speed of blender, and two velocity sensors pass through control line respectively
It is connect with PLC, the PLC shows agitator speed numerical value in display screen；
Add in each liquid and be mounted on a guided wave radar material level gauge on pot sidewall, the guided wave radar material level gauge is used for
Measurement liquid adds the liquid level of liquid in tank, and two guided wave radar material level gauges pass through control line respectively and connect with PLC, described
Liquid is added tank liquid level numerical value and shown in display screen by PLC, and the PLC is connected to input setting control with keyboard by data line
Data processed.
The utility model has the advantages and positive effects of: 1. being added using liquid and sets blender in tank convenient for liquid additive
It is sufficiently mixed and avoids being divided into；2. using velocity sensor, guided wave radar material level gauge, transmitter a, transmitter b, transmitter c and PLC
Be connected can constantly monitor blender working condition, liquid adds tank liquid level, manifold flow and pumpage；3. the same display screen of PLC, keyboard,
Cable interface connection automatically controls, it can be achieved that inputting numerical value on Keyboard Control and screen, can also pass through mass flowmenter and electromagnetic current
The monitoring feedback of meter realizes second-order correction, guarantees the realization of liquid addition precision；4. adding unit, pipe using PLC, multiple groups liquid
It converges, electromagnetic flowmeter and transmitter c form closed circuit, and by the external export pipeline of electromagnetic flowmeter, can pass through efferent duct
The flow of line needs to feed back to PLC, realizes the automatic adjustment of each liquid additive flow.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the overall structure diagram that a kind of intelligent liquid of pressing crack construction of the utility model adds device.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
A kind of intelligent liquid of pressing crack construction as shown in Figure 1 adds device, and the first liquid including structure having the same adds list
Member 2 and the second liquid add unit 3, and it includes that a liquid adds tank (liquid adds tank a11, liquid adds tank b18) that each liquid, which adds unit, and each liquid adds
Pot bottom is provided with liquid in-out mouth, and the liquid in-out mouth that each liquid adds tank passes through pipeline and a topping-up pump respectively, and (such as figure is respectively as follows: note
Liquid pump a12, topping-up pump b19) inlet connection, the liquid outlet of the topping-up pump is by being equipped with mass flowmenter (such as figure point
Confluence branch pipe not are as follows: mass flowmenter a13, mass flowmenter b20) is connected to low-pressure manifold 4, the low-pressure manifold 4
It exports and is connected to the export pipeline 6 for being equipped with electromagnetic flowmeter 5.Each mass flowmenter and electromagnetic flowmeter 5 each by
One transmitter (such as figure is respectively as follows: transmitter a14, transmitter b21, transmitter c7) is connected with PLC1, the signal of the PLC1
Output end is connected with display screen 8 by control line to show flow number in display screen 8；The topping-up pump a12 and fluid injection
The controller of pump b19 passes through control line respectively and is connected with PLC1.
Add in each liquid and be mounted on a blender (such as figure is respectively as follows: blender a15, blender b22) in tank, each
(such as figure is respectively as follows: velocity sensor a16, velocity sensor to the shaft of the blender with a velocity sensor respectively
B23) it is connected.The velocity sensor is used to measure the revolving speed of blender, velocity sensor a16, velocity sensor b23 with
PLC1 is connected by control line, and the PLC1 shows agitator speed numerical value in display screen 8；
Add in each liquid and is mounted on a guided wave radar material level gauge on pot sidewall (such as figure is respectively as follows: guided wave radar level
Count a17 and guided wave radar material level gauge b24), the guided wave radar material level gauge is used to measure the liquid level that liquid adds liquid in tank,
Guided wave radar material level gauge a17, guided wave radar material level gauge b24 are connect with PLC1 by control line, and liquid is added tank liquid by the PLC1
Position height number is shown in display screen 8.The PLC1 is connected to input setting control data with keyboard 9 by data line.
Intelligent speed-control matches liquid: staff inputs that the first liquid adds unit 2 or the second liquid adds list by PLC1 in keyboard 9
After first 3 discharge capacity numerical value, PLC1 controls topping-up pump a12 and topping-up pump b18.Two kinds of liquid chemical additives pass through topping-up pump respectively
A12 and topping-up pump b18 adds tank a11 into corresponding liquid and liquid adds tank b18.PLC1 receives velocity sensor a16 and velocity pick-up
Device b23 feedback information controls blender a15 and blender b22, mixing speed when control is with liquid；
Liquid adds output monitoring: if staff is inputted in keyboard 9 after liquid adds discharge capacity numerical value, PLC1 controls the first liquid respectively
Add blender a15 stirring in unit 2, topping-up pump a12 operating and the second liquid and adds blender b22 stirring, topping-up pump b18 in unit 3
Operating realizes that corresponding liquid adds tank a11 and liquid adds liquid agitation in tank b18 and mixes.Two kinds of liquid additives add tank a11 from liquid respectively
Add tank b18 by corresponding topping-up pump a12 and topping-up pump b18 with liquid, then passes through respective mass flowmenter a13 and mass flow
B20 is counted, is connected in parallel on after low-pressure manifold 4 mixes and is exported by electromagnetic flowmeter 5, by export pipeline 6.Wherein chemical addition agent stream
Speed and discharge capacity passes through transmitter a14 respectively, transmitter b21 feeds back to display screen and is monitored, can also be remote by cable interface 10
Journey connects equipment monitoring；
Liquid adds intelligence and follows: after input liquid adds proportional numerical value in staff's control keyboard 11, liquid addition will follow defeated
The discharge capacity automatic adjustment of pipeline 6 out.The data of electromagnetic flowmeter 5 by transmitter c7 by displacement feedback to PLC1, PLC1 according to
Output displacement and liquid add ratio, calculate each liquid and add agent discharge capacity, to automatically adjust the topping-up pump a12 and topping-up pump b18 of each parallel connection
Revolving speed, so that the discharge capacity of liquid additive is met liquid and add proportion requirement.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The technical staff in domain is not departing from the utility model aims and scope of the claimed protection under the enlightenment of the utility model
In the case of, many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (1)
1. a kind of intelligent liquid of pressing crack construction adds device, it is characterised in that: the first liquid including structure having the same adds unit
Add unit with the second liquid, it includes that a liquid adds tank that each liquid, which adds unit, and each liquid adds pot bottom and is provided with liquid in-out mouth, each liquid
The liquid in-out mouth for adding tank passes through pipeline respectively and is connected to the inlet of a topping-up pump, and the liquid outlet of the topping-up pump passes through installation
There is the confluence branch pipe of mass flowmenter to be connected to low-pressure manifold, the low-pressure manifold outlet with electromagnetic flowmeter is installed
Export pipeline connection, each mass flowmenter and electromagnetic flowmeter are connected each by a transmitter with PLC, the PLC
Signal output end be connected with display screen to show flow number in display screen by control line；The controller of two topping-up pumps
It is connected respectively by control line with PLC；
Add in each liquid and be mounted on a blender in tank, the shaft of the blender respectively with a velocity pick-up
Device is connected, and the velocity sensor is used to measure the revolving speed of blender, and two velocity sensors pass through control line and PLC respectively
Connection, the PLC show agitator speed numerical value in display screen；
Add in each liquid and be mounted on a guided wave radar material level gauge on pot sidewall, the guided wave radar material level gauge is for measuring
Liquid adds the liquid level of liquid in tank, and two guided wave radar material level gauges pass through control line respectively and connect with PLC, and the PLC will
Liquid adds tank liquid level numerical value and shows in display screen, and the PLC is connected to input setting control number with keyboard by data line
According to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131731.8U CN209679922U (en) | 2019-01-25 | 2019-01-25 | A kind of intelligent liquid of pressing crack construction adds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131731.8U CN209679922U (en) | 2019-01-25 | 2019-01-25 | A kind of intelligent liquid of pressing crack construction adds device |
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| Publication Number | Publication Date |
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| CN209679922U true CN209679922U (en) | 2019-11-26 |
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| CN201920131731.8U Active CN209679922U (en) | 2019-01-25 | 2019-01-25 | A kind of intelligent liquid of pressing crack construction adds device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831015A (en) * | 2020-07-24 | 2020-10-27 | 中国石油天然气集团有限公司 | Skid-mounted liquid additive accurate adding device and method |
| CN114508323A (en) * | 2022-01-11 | 2022-05-17 | 中海油能源发展股份有限公司 | Intelligent control device and control method for flow-back speed of fracturing fluid |
-
2019
- 2019-01-25 CN CN201920131731.8U patent/CN209679922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831015A (en) * | 2020-07-24 | 2020-10-27 | 中国石油天然气集团有限公司 | Skid-mounted liquid additive accurate adding device and method |
| CN114508323A (en) * | 2022-01-11 | 2022-05-17 | 中海油能源发展股份有限公司 | Intelligent control device and control method for flow-back speed of fracturing fluid |
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