CN216922102U - Chemical agent injection flow monitoring device for seawater vacuum deoxidation - Google Patents
Chemical agent injection flow monitoring device for seawater vacuum deoxidation Download PDFInfo
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- CN216922102U CN216922102U CN202220085858.2U CN202220085858U CN216922102U CN 216922102 U CN216922102 U CN 216922102U CN 202220085858 U CN202220085858 U CN 202220085858U CN 216922102 U CN216922102 U CN 216922102U
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- chemical
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- agent injection
- storage tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model discloses a chemical agent injection flow monitoring device for seawater vacuum deoxygenation, which comprises switch electromagnetic valves respectively arranged on chemical agent injection outlets, wherein an electronic liquid level meter is fixed on the side wall of a chemical agent storage tank, an electromagnetic flow control valve is fixed on the upper part of a chemical agent injection pipe, an electronic flow meter is fixed on the lower part of the chemical agent injection pipe, and the chemical agent injection pipe is fixed on a pipeline at the front end of a seawater vacuum deoxygenation tower. The utility model ensures the flow rate of the chemical agent and improves the working efficiency of the chemical injection system.
Description
Technical Field
The utility model relates to the field of seawater deoxidation in seawater engineering, in particular to a chemical agent injection flow monitoring device for seawater vacuum deoxidation.
Background
In the complex environment such as marine oil, the seawater vacuum deoxygenation tower is an important device in marine engineering, and chemical agents are injected into the seawater vacuum deoxygenation tower through a chemical injection system, so that the chemical agents are mixed in the seawater vacuum deoxygenation tower. The method can not ensure the uniformity of flow rate in the injection process of the chemical agents, so that the chemical agents can not be fully mixed in the seawater vacuum deoxygenation tower, the mixing speed of the chemical agents is reduced, the waste and the reaction of the chemical agents are uneven, and therefore, an effective chemical agent injection mode is provided, and the flow rate of the injection of the chemical agents is ensured.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a chemical agent injection flow monitoring device for seawater vacuum deoxidation. The problem of uneven flow velocity in the chemical injection process of the chemical injection system is solved, so that the chemical agents are uniformly mixed, the reaction efficiency among the chemical agents is improved, and the working efficiency of the chemical injection system is improved. In order to overcome the defects, the utility model provides a chemical agent injection flow rate monitoring device for seawater vacuum deoxidation.
In order to realize the purpose, the utility model adopts the technical scheme that:
the utility model relates to a chemical agent injection flow monitoring device for seawater vacuum deoxygenation, which comprises a chemical agent storage tank, wherein an electronic liquid level meter is fixed on the side wall of the chemical agent storage tank, the top wall of the chemical agent storage tank is fixedly connected with the outlet of a chemical agent injection channel through a flange, a switch electromagnetic valve is installed at the outlet of the chemical agent injection channel, the bottom wall of the chemical agent storage tank is fixedly connected with the inlet of a chemical agent injection pipeline through a flange, an electromagnetic flow control valve is fixed on the upper part of the chemical agent injection pipeline, an electronic flow meter is fixed on the lower part of the chemical agent injection pipeline, and the outlet end of the chemical agent injection pipeline is fixed on a pipeline at the front end of a seawater vacuum deoxygenation tower;
the signal output ends of the electronic liquid level meter and the electronic flow meter are connected with the signal input end of the computer through a communication cable, and the signal output end of the computer is connected with the switch electromagnetic valve and the electromagnetic flow control valve through the communication cable.
The utility model adopts a real-time monitoring device, solves the problem of uneven flow rate in the chemical injection process of the chemical injection system, ensures the sufficient mixing of the chemical agents, ensures the mixing reaction speed among the chemical agents, ensures the flow rate of the chemical agents and improves the working efficiency of the chemical injection system.
Drawings
FIG. 1 is a schematic diagram of a chemical injection flow rate monitoring device for vacuum deoxygenation of seawater according to the present invention;
fig. 2 is a schematic diagram of the system control of a chemical injection flow monitoring device for vacuum deoxygenation of seawater according to the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
As shown in the accompanying drawings, the chemical injection flow monitoring device for seawater vacuum deoxygenation according to the present invention comprises a chemical storage tank 3, an electronic level meter 4 is fixed on a side wall of the chemical storage tank 3, a top wall of the chemical storage tank 3 is fixedly connected with an outlet 1 of a chemical injection channel through a flange, an on-off solenoid valve 2 is installed at the outlet of the chemical injection channel, a bottom wall of the chemical storage tank 3 is fixedly connected with an inlet of a chemical injection pipeline 5 through a flange, an electromagnetic flow control valve 6 is fixed on an upper portion of the chemical injection pipeline 5, an electronic flow meter 7 is fixed on a lower portion of the chemical injection pipeline 5, and an outlet end of the chemical injection pipeline 5 is fixed on a pipeline 8 at a front end of a seawater vacuum deoxygenation tower.
The signal output ends of the electronic liquid level meter 4 and the electronic flow meter 7 are connected with the signal input end of a computer through a communication cable 10, and the signal output end of the computer 9 is connected with the switch electromagnetic valve 2 and the electromagnetic flow control valve 6 through the communication cable 10.
The specific working principle is as follows:
when the chemical injection device starts to work, the injection amount and the flow rate of the chemical are input into the computer 9, the computer 9 detects the volume of the chemical in the chemical storage tank 3 through the electronic liquid level meter 4, when no chemical exists in the chemical storage tank 3, the computer 9 outputs a control signal to control the on-off electromagnetic valve 2 to be opened, the chemical flows into the chemical storage tank 3 through the chemical injection outlet 1, and when the chemical in the chemical storage tank 3 reaches the set injection amount of the chemical, the computer 9 controls the on-off electromagnetic valve 2 to be closed to stop the injection of the chemical; the computer 9 outputs a control signal to control the electromagnetic flow control valve 6 to be opened slowly, the electronic flow meter 7 detects the injection speed of the chemical agent, when the injection speed of the chemical agent detected by the electronic flow meter 7 is consistent with the flow rate of the chemical agent input into the computer 9, the computer controls the electromagnetic flow control valve 6 to stop opening, the chemical agent is injected into a pipeline 8 at the front end of the seawater vacuum deoxygenation tower through the chemical agent injection pipe 5 at the current flow rate, and after the injection is finished, the computer 9 controls the electromagnetic flow control valve 6 to be closed.
Claims (1)
1. A chemical injection flow monitoring device for seawater vacuum deoxidation is characterized in that: the device comprises a medicament storage tank, wherein an electronic liquid level meter is fixed on the side wall of the medicament storage tank, the top wall of the medicament storage tank is fixedly connected with an outlet of a chemical medicament injection channel through a flange, a switching electromagnetic valve is installed at the outlet of the chemical medicament injection channel, the bottom wall of the medicament storage tank is fixedly connected with an inlet of a chemical medicament injection pipeline through a flange, an electromagnetic flow control valve is fixed on the upper part of the chemical medicament injection pipeline, an electronic flow meter is fixed on the lower part of the chemical medicament injection pipeline, and the outlet end of a chemical medicament injection pipe is fixed on a pipeline at the front end of a seawater vacuum deoxygenation tower;
the signal output ends of the electronic liquid level meter and the electronic flow meter are connected with the signal input end of the computer through a communication cable, and the signal output end of the computer is connected with the switch electromagnetic valve and the electromagnetic flow control valve through the communication cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220085858.2U CN216922102U (en) | 2022-01-13 | 2022-01-13 | Chemical agent injection flow monitoring device for seawater vacuum deoxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220085858.2U CN216922102U (en) | 2022-01-13 | 2022-01-13 | Chemical agent injection flow monitoring device for seawater vacuum deoxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922102U true CN216922102U (en) | 2022-07-08 |
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ID=82263864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220085858.2U Active CN216922102U (en) | 2022-01-13 | 2022-01-13 | Chemical agent injection flow monitoring device for seawater vacuum deoxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922102U (en) |
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2022
- 2022-01-13 CN CN202220085858.2U patent/CN216922102U/en active Active
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