CN219244743U - Tank foam interference eliminating liquid level measuring device - Google Patents
Tank foam interference eliminating liquid level measuring device Download PDFInfo
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- CN219244743U CN219244743U CN202320756727.7U CN202320756727U CN219244743U CN 219244743 U CN219244743 U CN 219244743U CN 202320756727 U CN202320756727 U CN 202320756727U CN 219244743 U CN219244743 U CN 219244743U
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- tank
- measuring cylinder
- water pipe
- liquid level
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to the technical field of radar level gauge measurement, in particular to a tank foam eliminating interference liquid level measuring device; the device comprises a tank, wherein a measuring cylinder penetrating hole is formed in the top of the tank, the measuring cylinder penetrates through the bottom of the measuring cylinder penetrating hole and stretches into the tank, the top of the measuring cylinder is connected with a measuring cylinder mounting flange arranged on the tank, the top of the measuring cylinder mounting flange is provided with a radar liquid level meter mounting flange, the radar liquid level meter is arranged on the radar liquid level meter mounting flange, the radar liquid level meter is connected with a remote DCS control system through a communication line, a spraying water pipe penetrating hole is further formed in the measuring cylinder mounting flange, the spraying water pipe penetrates through the spraying water pipe penetrating hole from the bottom and stretches into the measuring cylinder, a water pipe spray nozzle is arranged at one end of the spraying water pipe extending into the measuring cylinder, a timing electromagnetic valve and a stop valve are arranged at the tail end of the spraying water pipe, and the timing electromagnetic valve is powered by an external power supply; the problem that the tank is inaccurate in liquid level measurement due to the influence of foam is solved.
Description
Technical Field
The utility model relates to the technical field of radar liquid level meter measurement, in particular to a liquid level measuring device for eliminating foam interference of a tank.
Background
The radar liquid level meter has stronger anti-interference capability in actual production operation measurement, and can eliminate the influence of interference-free reflected waves by utilizing the function of identifying false waves of the liquid level meter.
In the patent application of publication number CN214650842U, disclose the radar level gauge that does benefit to improvement stability, including radar level gauge main part, ring flange and waveguide, radar level gauge main part and waveguide are fixedly connected with respectively in the ring flange upside down, welded connection has the fixed pipe on the ring flange, and the waveguide is located the fixed intraductal, transversely be connected with the blast pipe on the fixed pipe and be provided with the external screw thread and with extension tube threaded connection at the fixed pipe lower extreme, the fixed pipe outside is provided with outer jacket, forms a cavity between outer jacket and the fixed pipe, and this cavity is the cooling chamber, still is provided with feed liquor pipe and fluid-discharge tube on ring flange upper portion, and feed liquor pipe and fluid-discharge tube all communicate with the cooling chamber. An object of the utility model is to provide a do benefit to radar level gauge that improves stability to expect to overcome the high temperature steam and for measuring the instability that brings and improve level gauge life.
However, when measuring the liquid level in some tank that have a large amount of foams, measuring error is very big, produces a large amount of foams easily when tank feeding and stirring, and the foam layer is on the liquid level surface, and radar wave can't pass through the foam layer when measuring the liquid level by radar level gauge, and the measured liquid level is the liquid level of foam layer, has improved actual liquid level, can't measure the actual liquid level of tank, easily causes the misjudgement of tank full charge or empty material level, has seriously influenced the production of upstream and downstream process, the equipment operation, damage the instrument, cause incident etc. aggravate personnel and instrument maintenance's intensity of labour, lead to unstable factor on the production line, operation maintenance and overhaul cost is high, production efficiency is low.
Therefore, it is desirable to provide a tank that eliminates foam from interfering with the level measurement device.
Disclosure of Invention
The utility model aims to provide a liquid level measuring device for eliminating foam interference of a tank, which solves the problem that the tank is inaccurate in liquid level measurement due to the influence of foam.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a tank eliminates foam and interferes liquid level measurement device, including the tank, the tank top has been seted up the measuring drum and has passed the hole, the measuring drum passes measuring drum and passes the hole bottom and stretch into the tank, the top is connected with the measuring drum mounting flange that sets up on the tank, measuring drum mounting flange top is provided with radar level gauge mounting flange, radar level gauge installs on radar level gauge mounting flange, and radar level gauge passes through communication line access distal end DCS control system, the sprinkling tube passes the hole on the measuring drum mounting flange still has been seted up, the sprinkling tube passes in the hole from the sprinkling tube and stretches into the measuring drum bottom, the one end that the sprinkling tube stretches into in the measuring drum is provided with the water pipe shower nozzle, the sprinkling tube end is provided with timing solenoid valve and stop valve, and timing solenoid valve is supplied power by external power source.
Further, the water pipe spray head is a spray type spray head or a single-beam water column spray head.
Further, a defoaming agent adding pipeline is connected on the sprinkling water pipe.
Further, a solenoid valve and a check and maintenance stop valve are arranged on the defoamer dosing pipeline, the solenoid valve is connected with an external controller, and the solenoid valve and the controller are powered by an external power supply.
Further, the diameter of the measuring cylinder is smaller than the diameter of the tank.
Further, radar level gauge, timing solenoid valve, stop valve, solenoid valve and check and repair stop valve, controller and DCS control system are commercially available, and their internal structure and circuit connection are all well known in the art.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
the device is characterized in that a measuring cylinder is manufactured and inserted into a clear liquid layer of the tank, foam at the upper part of the liquid level in the tank is isolated outside the measuring cylinder, a radar liquid level meter is arranged at the top of the device for measurement, a spraying water pipe is arranged at the top of the measuring cylinder, an electromagnetic valve on the spraying water pipe can be sprayed at regular time according to requirements, the foam can be directly eliminated, radar waves of the radar liquid level meter can be directly measured on the actual liquid level, the measuring error of the radar liquid level meter is eliminated, and the problem that the tank is inaccurate in liquid level measurement due to the influence of the foam is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a part of the structure of the measuring cylinder of the utility model.
In the figure, 1, a radar level gauge; 2. a timing solenoid valve; 3. a stop valve; 4. a spray water pipe; 5. a radar level gauge mounting flange; 6. a measuring cylinder mounting flange; 7. a water pipe nozzle; 8. a measuring cylinder; 9. a foam layer; 10. a concentrate layer.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, as shown in fig. 1-2, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The utility model discloses a tank foam elimination interference liquid level measuring device, which comprises a tank, a measuring cylinder penetrating hole is formed in the top of the tank, a measuring cylinder 8 penetrates through the measuring cylinder penetrating hole and stretches into the tank, the top of the measuring cylinder is connected with a measuring cylinder mounting flange 6 arranged on the tank, a radar liquid level meter mounting flange 5 is arranged at the top of the measuring cylinder mounting flange 6, a radar liquid level meter 1 is mounted on the radar liquid level meter mounting flange 5, and the radar liquid level meter 1 is connected with a remote DCS control system through a communication line, a spraying water pipe penetrating hole is further formed in the measuring cylinder mounting flange 6, a spraying water pipe 4 penetrates through the spraying water pipe penetrating hole and stretches into the measuring cylinder 8 from the bottom, a water pipe spray nozzle 7 is arranged at one end in the measuring cylinder 8, a timing electromagnetic valve 2 and a stop valve 3 are arranged at the tail end of the spraying water pipe, and the timing electromagnetic valve 2 is powered by an external power supply.
Example 2
Based on the embodiment 1, the water pipe spray head 7 is a spray type spray head or a single-beam water column spray head, so that better spraying can be performed, and foam is eliminated.
Example 3
On the basis of the embodiment 1, a defoaming agent dosing pipeline is connected to the spraying water pipe 4, an electromagnetic valve and a check and maintenance stop valve are arranged on the defoaming agent dosing pipeline, the electromagnetic valve is connected with an external controller, the electromagnetic valve and the controller are powered by an external power supply, and when the defoaming agent is needed to be added, the defoaming agent is added through the defoaming agent dosing pipeline.
Example 4
On the basis of example 1, the diameter of the measuring cylinder 8 is smaller than the tank diameter.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a foam interference liquid level measurement device is eliminated to tank, includes tank, its characterized in that: the tank top has been seted up the measuring cylinder and has been passed the hole, measuring cylinder (8) pass measuring cylinder and pass the hole bottom and stretch into in the tank, the top is connected with measuring cylinder mounting flange (6) that set up on the tank, measuring cylinder mounting flange (6) top is provided with radar level gauge mounting flange (5), radar level gauge (1) are installed on radar level gauge mounting flange (5), and radar level gauge (1) insert distal end DCS control system through communication line, still set up on measuring cylinder mounting flange (6) and spout the water pipe and pass the hole, it passes in and the bottom stretches into measuring cylinder (8) from spraying the water pipe passes in the hole, one end is provided with water pipe shower nozzle (7) in spraying water pipe (4) stretches into measuring cylinder (8), spraying water pipe (4) end is provided with timing solenoid valve (2) and stop valve (3), and timing solenoid valve (2) are supplied power by external power source.
2. The tank foam-eliminating interference level measurement device according to claim 1, wherein: the water pipe spray head (7) is a spray type spray head or a single-beam water column spray head.
3. The tank foam-eliminating interference level measurement device according to claim 1, wherein: the spray water pipe (4) is connected with a defoaming agent dosing pipeline.
4. A tank foam-eliminating interference level measurement device according to claim 3, wherein: the defoaming agent dosing pipeline is provided with an electromagnetic valve and a check and maintenance stop valve, the electromagnetic valve is connected with an external controller, and the electromagnetic valve and the controller are powered by an external power supply.
5. The tank foam-eliminating interference level measurement device according to claim 1, wherein: the diameter of the measuring cylinder (8) is smaller than the diameter of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756727.7U CN219244743U (en) | 2023-04-07 | 2023-04-07 | Tank foam interference eliminating liquid level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756727.7U CN219244743U (en) | 2023-04-07 | 2023-04-07 | Tank foam interference eliminating liquid level measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219244743U true CN219244743U (en) | 2023-06-23 |
Family
ID=86805306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320756727.7U Active CN219244743U (en) | 2023-04-07 | 2023-04-07 | Tank foam interference eliminating liquid level measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219244743U (en) |
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2023
- 2023-04-07 CN CN202320756727.7U patent/CN219244743U/en active Active
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