CN213600167U - Multi-absorption-tower parallel-operation turnover plate liquid level meter for full-oil recovery system - Google Patents
Multi-absorption-tower parallel-operation turnover plate liquid level meter for full-oil recovery system Download PDFInfo
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- CN213600167U CN213600167U CN202022835827.8U CN202022835827U CN213600167U CN 213600167 U CN213600167 U CN 213600167U CN 202022835827 U CN202022835827 U CN 202022835827U CN 213600167 U CN213600167 U CN 213600167U
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Abstract
A flap liquid level meter for a full-oil recovery system with multiple absorption towers operating in parallel comprises a flap liquid level meter and a laser range finder, wherein the laser range finder is fixedly arranged at the top of the flap liquid level meter; the position of a strong magnetic buoy in the flap liquid level meter is measured by a laser distance meter, so that the liquid level is accurately measured; the utility model discloses a full oil recovery system of many absorption tower parallel operation is with turning over board level gauge signal output for the continuity, has that sensitivity is high, measurement accuracy is high, the advantage that the error is little, is applied to among the full oil recovery system of many absorption tower parallel operation, through closed loop PID control, has realized the accurate control to absorption tower, degasification tower, analytic tower, wash oil transfer oil tank liquid level.
Description
Technical Field
The utility model relates to a liquid level display and measurement technical field for the liquid storage jar, concretely relates to full oil recovery system of many absorption tower parallel operation is with turning over board level gauge.
Background
The output of the electric signal of the existing flap liquid level meter is realized by a plurality of reed pipes arranged in a linear array, and because the number of the reed pipes is limited, the output of the electric signal of the flap liquid level meter is actually a discontinuous point, the actual measurement precision is limited and the error is larger, so the use effect of certain control systems with higher requirements on the liquid level precision is poorer; for example, for the liquid level measurement control of each absorption tower, a degassing tower, an analytical tower and a wash oil transfer oil tank in a multi-absorption tower parallel operation full oil recovery system, the existing flap level meter cannot meet the requirement of liquid level measurement accuracy.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a full oil recovery system of many absorption tower parallel operation is with turning over board level gauge, including turning over board level gauge, laser range finder, the fixed setting of laser range finder is turning over board level gauge top, turns over the position of strong magnetism buoy in the board level gauge through the measurement, realizes accurate, the continuous measurement to the liquid level.
In order to realize the utility model aims at, the utility model adopts the following technical scheme: a flap liquid level meter for a full oil recovery system with multiple absorption towers operating in parallel comprises a flap liquid level meter and a laser range finder; the laser range finder is fixedly arranged at the top of the flap level gauge, and the laser range finder is used for measuring the position of a strong magnetic buoy in the flap level gauge so as to realize the measurement of the liquid level.
The turning plate liquid level meter comprises a communicating pipe, a strong magnetic buoy, a turning plate box and a sewage discharge valve; the communicating pipe is tubular, the side wall of the communicating pipe is provided with an installation flange pipe, and the installation flange pipe is used for communicating and connecting the flap liquid level meter and the liquid storage pipe; the top of the communicating pipe is provided with an upper flange, and the bottom of the communicating pipe is provided with a lower flange; the strong magnetic buoy is movably arranged in the communicating pipe, moves up and down along with the height change of the liquid level in the communicating pipe and actually represents the height of the liquid level in the communicating pipe, the position of the strong magnetic buoy is measured by the laser range finder, and the height of the liquid level in the communicating pipe can be obtained; the plate turnover box is fixedly arranged on the outer wall of the communicating pipe, the direction of the plate turnover box is opposite to that of the installation flange pipe, and the plate turnover box is used for actually displaying the height of the liquid level in the communicating pipe; the blowdown valve is fixedly arranged at the lower part of the communicating pipe through a lower flange and used for discharging foreign matters entering the communicating pipe and preventing the foreign matters from blocking the strong magnetic buoy to influence a measuring result.
Furthermore, a transition connecting flange is fixedly arranged at the top of the upper flange; the transition connecting flange is a short pipe with connecting flanges at two ends, and an inner hole of the transition connecting flange is a step hole; a counter bore is arranged on the end face of the flange corresponding to one end of the small hole of the stepped hole, glass is arranged in the counter bore, a glass cover plate is arranged on the upper portion of the glass, the glass is fixedly connected with the transition connecting flange through the glass cover plate, and transparent glass is arranged for the laser range finder to work; the connecting flange is arranged to change a larger hole in the communicating pipe into a smaller hole, so that glass with a smaller diameter can be adopted, and the crushing resistance of the glass is improved.
Furthermore, the laser range finder is fixedly arranged on the upper end face of the glass cover plate.
Furthermore, sealing rings are arranged between the upper surface and the lower surface of the glass and between the transition connecting flange and the glass cover plate, so that liquid leakage is prevented.
Furthermore, anti-breakage gaskets are arranged between the upper surface and the lower surface of the glass and the transition connecting flange and between the upper surface and the lower surface of the glass and the glass cover plate, and the anti-breakage gaskets are made of Teflon or nylon materials; because the glass is a brittle material, in the process of fixing the glass, if the stress on the surface of the glass is not uniform, the glass can be broken; after the anti-breaking gasket is added, the anti-breaking gasket deforms in the process of fixing the glass, and the pressure on the surface of the glass is automatically balanced, so that the glass is prevented from breaking; and a sealing ring is arranged between the upper surface and the lower surface of the glass and the shatter-proof gasket.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a turning plate liquid level meter for a full oil recovery system with multiple absorption towers running in parallel, which comprises a turning plate liquid level meter and a laser range finder, wherein the laser range finder is fixedly arranged at the top of the turning plate liquid level meter, and the accurate measurement of the liquid level is realized by measuring the position of a strong magnetic buoy in the turning plate liquid level meter; the signal output of the flap liquid level meter is continuous, the flap liquid level meter has the advantages of high sensitivity, high measurement precision and small error, is applied to a multi-absorption-tower parallel operation full-oil recovery system, and realizes accurate control of the liquid level of a transfer oil tank in each absorption tower, a degassing tower, an analytical tower and wash oil through closed-loop PID control.
Drawings
FIG. 1 is a first embodiment of a flap level gauge for a full oil recovery system with multiple absorption towers operating in parallel;
FIG. 2 is a second embodiment of a flap level gauge for a whole oil recovery system with multiple absorption towers operating in parallel.
In the figure: 1. a communicating pipe; 1.1, installing a flange pipe; 1.2, an upper flange; 1.3, a lower flange; 2. a ferromagnetic buoy; 3. turning over the board box; 4. a transition connection flange; 5. a glass cover plate; 6. glass; 7. a laser range finder; 8. a blowdown valve; 9. a seal ring; 10. a shatter-resistant gasket.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The first embodiment is as follows:
a flap liquid level meter for a full oil recovery system with multiple absorption towers operating in parallel comprises a flap liquid level meter and a laser range finder 7; the laser range finder 7 is fixedly arranged at the top of the flap liquid level meter; the turning plate liquid level meter comprises a communicating pipe 1, a strong magnetic buoy 2, a turning plate box 3 and a sewage discharge valve 8; the communicating pipe 1 is tubular, the side wall of the communicating pipe is provided with an installation flange pipe 1.1, the top of the communicating pipe is provided with an upper flange 1.2, and the bottom of the communicating pipe is provided with a lower flange 1.3; the strong magnetic buoy 2 is movably arranged in the communicating pipe 1; the plate turnover box 3 is fixedly arranged on the outer wall of the communicating pipe 1, and the direction is opposite to that of the installation of the flange pipe 1.1; the sewage discharge valve 8 is fixedly arranged at the lower part of the communicating pipe 1 through a lower flange 1.3; the top of the upper flange 1.2 is fixedly provided with a transition connecting flange 4; the transition connecting flange 4 is a short pipe with connecting flanges at two ends, and an inner hole of the transition connecting flange is a step hole; a counter bore is arranged on the flange end face corresponding to one end of the small hole of the stepped hole, glass 6 is arranged in the counter bore, a glass cover plate 5 is arranged on the upper portion of the glass 6, and the glass 6 is fixedly connected with a transition connecting flange 4 through the glass cover plate 5; the laser range finder 7 is fixedly arranged on the upper end face of the glass cover plate 5; and sealing rings 9 are arranged between the upper surface and the lower surface of the glass 6 and the transition connecting flange 4 and the glass cover plate 5.
Example two:
The part of the utility model not detailed is prior art.
Claims (5)
1. A flap liquid level meter for a full-oil recovery system with multiple absorption towers running in parallel comprises a communicating pipe (1), a strong-magnetic buoy (2), a flap box (3) and a blowdown valve (8); the communicating pipe (1) is tubular, the side wall of the communicating pipe is provided with an installation flange pipe (1.1), the top of the communicating pipe is provided with an upper flange (1.2), and the bottom of the communicating pipe is provided with a lower flange (1.3); the strong magnetic buoy (2) is movably arranged in the communicating pipe (1); the plate turnover box (3) is fixedly arranged on the outer wall of the communicating pipe (1) and the direction of the plate turnover box is opposite to that of the installation of the flange pipe (1.1); the sewage discharge valve (8) is fixedly arranged at the lower part of the communicating pipe (1) through a lower flange (1.3); the method is characterized in that: the device also comprises a laser range finder (7); the laser range finder (7) is fixedly arranged at the top of the flap level gauge.
2. The flap level gauge for the whole oil recovery system with multiple absorption towers operating in parallel according to claim 1, which is characterized in that: the top of the upper flange (1.2) is fixedly provided with a transition connecting flange (4); the transition connecting flange (4) is a short pipe with connecting flanges at two ends, and the inner hole of the transition connecting flange is a step hole; the flange end face corresponding to one end of the small hole of the stepped hole is provided with a counter bore, glass (6) is arranged in the counter bore, the upper part of the glass (6) is provided with a glass cover plate (5), and the glass (6) is fixedly connected with the transition connecting flange (4) through the glass cover plate (5).
3. The flap level gauge for the whole oil recovery system with multiple absorption towers operating in parallel as claimed in claim 2, which is characterized in that: the laser range finder (7) is fixedly arranged on the upper end face of the glass cover plate (5).
4. The flap level gauge for the whole oil recovery system with multiple absorption towers operating in parallel as claimed in claim 2, which is characterized in that: and sealing rings (9) are arranged between the upper surface and the lower surface of the glass (6) and the transition connecting flange (4) and the glass cover plate (5).
5. The flap level gauge for the whole oil recovery system with multiple absorption towers operating in parallel as claimed in claim 2, which is characterized in that: anti-breakage gaskets (10) are arranged between the upper surface and the lower surface of the glass (6) and the transition connecting flange (4) and the glass cover plate (5); and a sealing ring (9) is arranged between the upper surface and the lower surface of the glass (6) and the shatter-proof gasket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022835827.8U CN213600167U (en) | 2020-12-01 | 2020-12-01 | Multi-absorption-tower parallel-operation turnover plate liquid level meter for full-oil recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022835827.8U CN213600167U (en) | 2020-12-01 | 2020-12-01 | Multi-absorption-tower parallel-operation turnover plate liquid level meter for full-oil recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213600167U true CN213600167U (en) | 2021-07-02 |
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ID=76597463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022835827.8U Active CN213600167U (en) | 2020-12-01 | 2020-12-01 | Multi-absorption-tower parallel-operation turnover plate liquid level meter for full-oil recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213600167U (en) |
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2020
- 2020-12-01 CN CN202022835827.8U patent/CN213600167U/en active Active
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