CN209167904U - Intelligent variable-frequency dosing adjusting device and control system - Google Patents

Intelligent variable-frequency dosing adjusting device and control system Download PDF

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Publication number
CN209167904U
CN209167904U CN201920092254.9U CN201920092254U CN209167904U CN 209167904 U CN209167904 U CN 209167904U CN 201920092254 U CN201920092254 U CN 201920092254U CN 209167904 U CN209167904 U CN 209167904U
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China
Prior art keywords
medicine
frequency
output end
dosing
tank
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CN201920092254.9U
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Chinese (zh)
Inventor
杨明志
安丽颖
鞠鑫烨
邢颖
王岩
刘先巍
滕飞
司维
杨丹丹
孙博林
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Petrochina Co Ltd
Daqing Oilfield Co Ltd
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Petrochina Co Ltd
Daqing Oilfield Co Ltd
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Priority to CN201920092254.9U priority Critical patent/CN209167904U/en
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Abstract

The utility model discloses an intelligence frequency conversion adds medicine adjusting device and control system, wherein, an intelligence frequency conversion adds medicine adjusting device, include: a water inlet mechanism and a medicine inlet mechanism; the water inlet mechanism and the medicine inlet mechanism are respectively connected with an inlet of a tank, a flow meter is arranged between the water inlet mechanism and the tank, the output end of the flow meter is connected with the input end of a controller, the output end of the controller is connected with the output end of a medicine adding actuating mechanism, and the output end of the medicine actuating mechanism is connected with the medicine inlet mechanism; the flowmeter is used for detecting the flow value of the water inlet mechanism; the controller is used for controlling the medicine feeding amount of the medicine feeding mechanism according to the flow value and the medicine executing mechanism. The problem of medicament waste caused by errors between medicament adding amount and treatment amount on the same day due to the fact that the medicament adding amount can not be adjusted in time according to the change of the condition of the liquid is solved.

Description

A kind of intelligent frequency-conversion chemicals addition control device and control system
Technical field
The utility model relates to oil field gathering and transportation field, specifically a kind of intelligent frequency-conversion chemicals addition control device and control system System.
Background technique
As 24 hours production units, sewage plant was responsible for oilfield transportation system sewage treatment task in oil field.Sewage plant Dosage is according to determining daily come the treating capacity of liquid and water quality situation.Dosage cannot be at any time according to the case where carrying out liquid change Change and adjust in time, causes to generate error between the dosage and treating capacity on the same day in this way, cause the waste of medicament.
Summary of the invention
In view of this, the present invention provides a kind of intelligent frequency-conversion chemicals addition control device and control systems, to solve dosing Amount cannot be adjusted according to the case where carrying out liquid variation in time at any time, cause to generate mistake between the dosage and treating capacity on the same day in this way Difference, the problem of causing medicament to waste.
In a first aspect, the utility model provides a kind of intelligent frequency-conversion chemicals addition control device, comprising:
Water intake mechanism and into medicine mechanism;
The water intake mechanism and it is described connect respectively with the entrance of tank into medicine mechanism, between the water intake mechanism and the tank With flowmeter, the output end of the flowmeter and the input terminal of controller are connected, and output end and the dosing of the controller are held The output end of row mechanism connects, and the output end of the dosing executing agency is connect with described into medicine mechanism;
The flowmeter, for detecting the flow value of the water intake mechanism;
The controller, for according to the flow value and the dosing actuating mechanism controls into medicine mechanism into Dose.
Preferably, the water intake mechanism, comprising: water source and water pump;
The water source is connect by the water pump with the tank, between the water outlet of the water pump and the water inlet of the tank Pipeline on have the flowmeter.
Preferably, described into medicine mechanism, comprising: dosing pump and medicine-chest;
The medicine-chest is connect by the dosing pump with the feeding opening of the tank, and the dosing pump is also executed with the dosing The output end of mechanism connects;
The dosing pump, according to the dosing of medicine executing agency instruction control the medicine-chest enter the tank into medicine Amount.
Preferably, the medicine executing agency is frequency converter;
The input terminal of the frequency converter is connect with the output end of the controller, the output end of the frequency converter and it is described into The connection of medicine mechanism;
The frequency converter, for described into medicine mechanism into dose according to output frequency control.
Preferably, the controller is single-chip microcontroller or PLC.
Preferably, the flow is calculated as flow transmitter, is also used to the flow value of the water intake mechanism being converted to 4- The electric signal of 20mA.
Preferably, the output frequency of the frequency converter is 0-50HZ, the flow of the output frequency and the water intake mechanism The size of value is directly proportional.
Second aspect, the utility model provide a kind of intelligent frequency-conversion control system for adding drugs, comprising:
Such as a kind of above-mentioned intelligent frequency-conversion chemicals addition control device.
The utility model has the following beneficial effects:
The utility model provides a kind of intelligent frequency-conversion chemicals addition control device and control system, cannot be at any time to solve dosage It is adjusted in time according to changing the case where carrying out liquid, causes to generate error between the dosage and treating capacity on the same day in this way, cause medicine The problem of agent wastes.
Detailed description of the invention
By the description below with reference to attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage it is apparent, in the accompanying drawings:
Fig. 1 is a kind of schematic diagram of intelligent frequency-conversion chemicals addition control device of the utility model embodiment.
Specific embodiment
The utility model is described below based on embodiment, but it is worth noting that, the utility model is simultaneously unlimited In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So And for the part of no detailed description, the utility model can also be understood completely in those skilled in the art.
In addition, it should be understood by one skilled in the art that provided attached drawing is simply to illustrate that the utility model Objects, features and advantages, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, "include", "comprise" etc. otherwise throughout the specification and claims Similar word should be construed as the meaning for including rather than exclusive or exhaustive meaning;That is, being " including but not limited to " Meaning.
Fig. 1 is a kind of schematic diagram of intelligent frequency-conversion chemicals addition control device of the utility model embodiment.As shown in Figure 1, a kind of Intelligent frequency-conversion chemicals addition control device, comprising: water intake mechanism and into medicine mechanism;Water intake mechanism and enter respectively with tank 5 into medicine mechanism Mouth connection, has flowmeter 4 between water intake mechanism and tank 5, the output end of flowmeter 4 is connect with the input terminal of controller 1, controls The output end of device 1 is connect with the output end of dosing executing agency, and the output end of dosing executing agency is connect with into medicine mechanism;Flow Meter 4, for detecting the flow value of water intake mechanism;Controller 1, for according to flow value and dosing actuating mechanism controls into medicine machine Structure into dose.The flow value of water intake mechanism is bigger, then actuating mechanism controls are into medicine mechanism into tank 5 bigger into dose; The flow value of water intake mechanism is smaller, then actuating mechanism controls are into medicine mechanism into tank 5 smaller into dose.
In Fig. 1, briefly, if executing agency is solenoid valve (one kind of electric control valve), such as the flow of water intake mechanism Value is bigger, and the aperture that controller 1 controls solenoid valve is bigger, enters the bigger into dose of tank 5 into the medicine in medicine mechanism in this way;Such as into The flow value of water dispenser structure becomes smaller, controller 1 control solenoid valve aperture become smaller, in this way into the medicine in medicine mechanism enter tank 5 into Dose is fewer.It cannot be adjusted in time according to variation the case where carrying out liquid at any time with solving dosage, lead to the dosing on the same day in this way The problem of generating error between amount and treating capacity, medicament caused to waste.
Specifically, flowmeter 4 detects the flow value of water intake mechanism, and the flow value of water intake mechanism is converted into 4-20mA Electric signal, the electric signal of 4-20mA and the flow value of water intake mechanism are proportional, as water intake mechanism flow value be 0 when, The electric signal of the output of flowmeter 4 0mA;As water intake mechanism flow value be maximum value when, flowmeter 4 export 20mA electric signal. The model of flowmeter 4, those skilled in the art without limitation, can such as use flow sensor with unrestricted choice, the utility model Or flow transmitter, the preferred flow transmitter of the utility model.
In Fig. 1, water intake mechanism, comprising: water source (not provided in Fig. 1) and water pump 6;Water source is connected by water pump 6 and tank 5 It connects, flowmeter 4 is installed on the pipeline between the water outlet of water pump 6 and the water inlet of tank 5.It water source can be with my water tank or underground Water.
In Fig. 1, into medicine mechanism, comprising: dosing pump 3 and medicine-chest 7;Medicine-chest 7 is connected by the feeding opening of dosing pump 3 and tank 5 It connects, dosing pump 3 is also connect with the output end of dosing executing agency;Dosing pump 3 instructs control medicine according to the dosing of medicine executing agency Case 7 enter tank 5 into dose.
In Fig. 1, medicine executing agency is frequency converter 2 or valve member (such as solenoid valve);The preferred frequency conversion of the utility model The input terminal of device 2, frequency converter 2 is connect with the output end of controller 1, and the output end of frequency converter 2 is connect with into medicine mechanism;Frequency converter 2, for being controlled according to output frequency into medicine mechanism into dose.That is, the output end of frequency converter 2 is connect with dosing pump 3, Frequency converter 2 according to output frequency control dosing pump 3 into dose.The range of the output frequency of frequency converter 2: 0-50HZ, frequency converter 2 Output frequency and water intake mechanism flow value it is proportional.Dosing pump 3 controls dosing pump according to the output frequency of frequency converter 2 3 revolving speed;The revolving speed of dosing pump 3 is bigger, then the dose of medicine-chest 7 into tank 5 is bigger;The revolving speed of dosing pump 3 is smaller, then medicine-chest The dose of 7 entrance tanks 5 is fewer.
In Fig. 1, when medicine executing agency is frequency converter 2, the flow value of water intake mechanism is acquired by flowmeter 4, and will be into The flow value of water dispenser structure is converted to the electric signal of 4-20mA, single-chip microcontroller or PLC and adjusts frequency converter 2 according to the electric signal of 4-20mA Output frequency, frequency converter 2 controls the motor speed of dosing pump 3, track adjusting dosing at any time to reach through changes in flow rate The purpose of amount, and changed by flow signal, control 2 output frequency of frequency converter adjusts motor speed, to reach reasonable dosing Effect.
In the present invention, controller 1 can be the controllers such as single-chip microcontroller or PLC, such as: single-chip microcontroller C8051F121. Single-chip microcontroller C8051F121 is a fully-integrated microcontroller of monolithic composite signal system that Silicon Labs company releases Device.The Siemens 200 perhaps programmable controller of 300 series or the programmable controller of Omron series may be selected in PLC.
The utility model proposes a kind of intelligent frequency-conversion control system for adding drugs simultaneously, comprising: a kind of such as above-mentioned intelligent frequency-conversion adds Medicine regulating device.
Embodiment described above is only to express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that the ordinary skill people of this field For member, without departing from the concept of the premise utility, several deformations, same replacement can also be made, improved etc., these Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (8)

1. a kind of intelligent frequency-conversion chemicals addition control device characterized by comprising
Water intake mechanism and into medicine mechanism;
The water intake mechanism and it is described connect respectively with the entrance of tank (5) into medicine mechanism, the water intake mechanism and the tank (5) it Between there are flowmeter (4), the output end of the flowmeter (4) connect with the input terminal of controller (1), the controller (1) Output end is connect with the output end of dosing executing agency, and the output end of the dosing executing agency is connect with described into medicine mechanism;
The flowmeter (4), for detecting the flow value of the water intake mechanism;
The controller (1), for according to the flow value and the dosing actuating mechanism controls into medicine mechanism into Dose.
2. a kind of intelligent frequency-conversion chemicals addition control device according to claim 1, it is characterised in that:
The water intake mechanism, comprising: water source and water pump (6);
The water source is connect by the water pump (6) with the tank (5), the water outlet of the water pump (6) and the tank (5) into There are the flowmeter (4) on pipeline between the mouth of a river.
3. a kind of intelligent frequency-conversion chemicals addition control device according to claim 1, it is characterised in that:
It is described into medicine mechanism, comprising: dosing pump (3) and medicine-chest (7);
The medicine-chest (7) is connect by the dosing pump (3) with the feeding opening of the tank (5), the dosing pump (3) also with it is described The output end of dosing executing agency connects;
The dosing pump (3) controls the medicine-chest (7) according to the dosing of medicine executing agency instruction and enters the tank (5) Into dose.
4. any one of -3 a kind of intelligent frequency-conversion chemicals addition control device according to claim 1, it is characterised in that:
The medicine executing agency is frequency converter (2);
The input terminal of the frequency converter (2) is connect with the output end of the controller (1), the output end of the frequency converter (2) with It is described to be connected into medicine mechanism;
The frequency converter (2), for described into medicine mechanism into dose according to output frequency control.
5. any one of -3 a kind of intelligent frequency-conversion chemicals addition control device according to claim 1, it is characterised in that:
The controller (1) is single-chip microcontroller or PLC.
6. any one of -3 a kind of intelligent frequency-conversion chemicals addition control device according to claim 1, it is characterised in that:
The flowmeter (4) is flow transmitter, is also used to be converted to the flow value of the water intake mechanism telecommunications of 4-20mA Number.
7. a kind of intelligent frequency-conversion chemicals addition control device according to claim 4, it is characterised in that:
The output frequency of the frequency converter (2) is 0-50HZ, the size of the output frequency and the flow value of the water intake mechanism It is directly proportional.
8. a kind of intelligent frequency-conversion control system for adding drugs characterized by comprising
A kind of intelligent frequency-conversion chemicals addition control device as described in claim any one of 1-7.
CN201920092254.9U 2019-01-20 2019-01-20 Intelligent variable-frequency dosing adjusting device and control system Active CN209167904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920092254.9U CN209167904U (en) 2019-01-20 2019-01-20 Intelligent variable-frequency dosing adjusting device and control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920092254.9U CN209167904U (en) 2019-01-20 2019-01-20 Intelligent variable-frequency dosing adjusting device and control system

Publications (1)

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CN209167904U true CN209167904U (en) 2019-07-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111472967A (en) * 2020-04-08 2020-07-31 中国石油天然气股份有限公司 Automatic discharge capacity adjusting system and method for dosing pump
CN112462682A (en) * 2020-11-20 2021-03-09 湖南柿竹园有色金属有限责任公司 PLC single-path analog output control system for multiple dosing pumps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111472967A (en) * 2020-04-08 2020-07-31 中国石油天然气股份有限公司 Automatic discharge capacity adjusting system and method for dosing pump
CN112462682A (en) * 2020-11-20 2021-03-09 湖南柿竹园有色金属有限责任公司 PLC single-path analog output control system for multiple dosing pumps

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