CN217818898U - Liquid level detection device of chlorosulfonic acid refining tower - Google Patents
Liquid level detection device of chlorosulfonic acid refining tower Download PDFInfo
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- CN217818898U CN217818898U CN202221459452.2U CN202221459452U CN217818898U CN 217818898 U CN217818898 U CN 217818898U CN 202221459452 U CN202221459452 U CN 202221459452U CN 217818898 U CN217818898 U CN 217818898U
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Abstract
The utility model relates to a liquid level detection device of a chlorosulfonic acid refining tower, which comprises a balance cylinder and a liquid level meter; the side wall of the top of the balance cylinder is provided with a liquid level meter gas phase connector and a refining tower gas phase connector for connecting a refining tower, and the side wall of the bottom of the balance cylinder is provided with a liquid level meter liquid phase connector and a refining tower liquid phase connector for connecting the refining tower; a gas-phase flange diaphragm is arranged on the side wall of the top of the liquid level meter, and a liquid-phase flange diaphragm is arranged on the side wall of the bottom of the liquid level meter; the liquid level meter gas-phase connector is connected with the gas-phase flange diaphragm through a flange, and the liquid level meter liquid-phase connector is connected with the liquid-phase flange diaphragm through a flange; a polytetrafluoroethylene layer is arranged on the inner wall of the balance cylinder; the utility model discloses a lining polytetrafluoroethylene layer at balanced section of thick bamboo, can prolong equipment life cycle, the cost is reduced, almost non-maintaining to solved the level measurement problem, can not cause the measurement distortion because of corroding, avoid the safety ring to protect the accident.
Description
Technical Field
The utility model relates to a technical field of liquid level detection device, concretely relates to chlorosulfonic acid refining tower liquid level detection device.
Background
The original design of the chlorosulfonic acid refining tower is that the liquid level is measured by a tantalum material double flange, and because the refining tower contains chlorosulfonic acid, HCL gas and a small amount of strong corrosive medium of SO3 gas, the acid corrosion can not be overcome by the tantalum material, SO that the fault rate of the double flange is high, the service cycle is short, the consumption of spare parts is high, chlorosulfonic acid leakage can be caused at any time due to possible corrosion, the safety and environmental protection accidents occur, and the safety and stability of the device are not facilitated.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides a chlorosulfonic acid refining tower liquid level detection device, through at balanced section of thick bamboo inside lining polytetrafluoroethylene layer, can prolong equipment life cycle, the cost is reduced, almost non-maintaining to the liquid level measurement problem has been solved, can not cause the measurement distortion because of corroding, avoids the safety ring to protect the accident.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a chlorosulfonic acid refining tower liquid level detection device comprises a balance cylinder and a liquid level meter; the side wall of the top of the balance cylinder is provided with a liquid level meter gas phase connector and a refining tower gas phase connector for connecting a refining tower, and the side wall of the bottom of the balance cylinder is provided with a liquid level meter liquid phase connector and a refining tower liquid phase connector for connecting the refining tower; a gas-phase flange diaphragm is arranged on the side wall of the top of the liquid level meter, and a liquid-phase flange diaphragm is arranged on the side wall of the bottom of the liquid level meter; the gas-phase connector of the liquid level meter is connected with the gas-phase flange diaphragm through a flange, and the liquid-phase connector of the liquid level meter is connected with the liquid-phase flange diaphragm through a flange; and a polytetrafluoroethylene layer is arranged on the inner wall of the balance cylinder.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, including two level gauges, and the top lateral wall of balance cylinder be provided with two of level gauge one-to-one the level gauge gas phase connector, the bottom lateral wall of balance cylinder be provided with two of level gauge one-to-one the level gauge liquid phase connector.
Further, two liquid level meters are symmetrically arranged on two sides of the balance cylinder.
Further, level gauge gas phase connector is including being close to the hydrops portion of level gauge, be provided with the buffer fluid in the hydrops portion, the buffer fluid covers the gas phase flange diaphragm, and the level gauge gas phase connector has the messenger the buffer fluid can't get into the shape of balance cylinder.
Furthermore, the gas phase connector of the liquid level meter stretches out obliquely downwards, so that the gas phase connector of the liquid level meter is close to one end of the liquid level meter and is lower than one end of the balance cylinder, wherein the gas phase connector of the liquid level meter is close to one end of the balance cylinder.
Further, the gas-phase connector of the liquid level meter is provided with a first horizontal section connected with the balance cylinder, a second horizontal section connected with the liquid level meter and a connecting section connected with the first horizontal section and the second horizontal section; the connecting section is an inclined straight pipe, so that the first horizontal section is higher than the second horizontal section.
Further, the gas-phase connector of the liquid level meter is provided with a first horizontal section connected with the balance cylinder, a second horizontal section connected with the liquid level meter and a connecting section connected with the first horizontal section and the second horizontal section; the connecting section is a bent pipe with the middle part protruding upwards.
Further, the liquid level meter is a teflon lined magnetic turning plate liquid level meter.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. the utility model has the advantages that the polytetrafluoroethylene layer is lined in the balance cylinder, so that the service life of the equipment can be prolonged, the cost is reduced, the maintenance is almost avoided, the liquid level measurement problem is solved, the measurement distortion caused by corrosion is avoided, and the safety and environmental protection accidents are avoided;
2. through set up hydrops portion on level gauge gas phase connector to set up the buffer solution in hydrops portion, separate gas phase flange diaphragm and the gas in the balance cylinder, avoid gas corrosion gas phase flange diaphragm, further avoid measuring the distortion.
Drawings
FIG. 1 is a schematic structural view of a liquid level detection device of a chlorosulfonic acid refining tower according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a balance cylinder according to a first embodiment;
FIG. 3 isbase:Sub>A sectional view taken along the line A-A;
fig. 4 is a schematic structural view of a balance cylinder in the second embodiment of the present invention;
fig. 5 is a schematic structural view of a balance cylinder in a third embodiment of the present invention;
fig. 6 is a schematic structural view of a balance cylinder in a fourth embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a balance cylinder; 11. a gas phase connector of the liquid level meter; 111. a liquid accumulation part; 112. a first horizontal segment; 113. a first horizontal segment; 114. a connecting section; 12. a liquid phase connector of the liquid level meter; 13. a refining tower gas phase connector; 14. a refining tower liquid phase connector; 2. a liquid level meter; 21. a gas phase flange diaphragm; 22. liquid phase flange diaphragm.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
Example one
A chlorosulfonic acid refining tower liquid level detection device comprises a balance cylinder 1 and two liquid level meters 2.
The side wall of the top of the balance cylinder 1 is provided with two liquid level meter gas phase connectors 11 and a refining tower gas phase connector 13, and the side wall of the bottom of the balance cylinder 1 is provided with two liquid level meter liquid phase connectors 12 and a refining tower liquid phase connector 14. The balancing cylinder 1 is connected with the refining tower through a gas phase connector 13 of the refining tower and a liquid phase connector 14 of the refining tower and a flange, so that the refining tower and the balancing cylinder 1 form a communicating structure.
The liquid level meter 2 is a double-flange liquid level meter, a gas phase flange diaphragm 21 is arranged on the side wall of the top, and a liquid phase flange diaphragm 22 is arranged on the side wall of the bottom.
The two liquid level meter gas-phase connectors 11 are respectively matched with the two liquid level meters 2 and are respectively connected with gas-phase flange diaphragms 21 of the two liquid level meters 2 through flanges. The two liquid level meter liquid phase connectors 12 are respectively matched with the two liquid level meters 2 and are respectively connected with the liquid phase flange diaphragms 22 of the two liquid level meters 2 through flanges.
In addition, in this embodiment, two level meter gas phase connectors 11 are symmetrically disposed on both sides of the refining tower gas phase connector 13, and two level meter liquid phase connectors 12 are symmetrically disposed on both sides of the refining tower liquid phase connector 14, so that two level meters 2 are symmetrically disposed on both sides of the balance cylinder 1.
The two liquid level meters 2 measure the liquid level in the refining tower at the same time, and if the difference value of the readings of the two liquid level meters 2 is within a preset range, the liquid level measurement of the liquid level meters 2 can be ensured to be accurate. If at least one of the liquid level meters 2 is damaged, the difference value of the readings of the two liquid level meters 2 is larger than the preset range, and a technician can be timely dispatched to maintain the liquid level meters.
In addition, in this embodiment, the inner wall of the balance cylinder 1 is lined with a polytetrafluoroethylene layer, and the two liquid level meters 2 are both lined with tetrafluoro magnetic turning plate liquid level meters, so that the service life of the equipment can be prolonged, the cost is reduced, the maintenance is almost avoided, the liquid level measurement problem is solved, the measurement distortion caused by corrosion is avoided, and the safety and environmental protection accidents are avoided.
Preferably, two level gauge gas phase connectors 11 can be designed into specific shape, make level gauge gas phase connector 11 be close to the one end of level gauge 2 forms hydrops portion 111, is provided with the buffer solution in hydrops portion 111 to the buffer solution covers gas phase flange diaphragm 21, and the buffer solution can not flow into the measurement that balanced section of thick bamboo 1 influences the liquid level. Through set up hydrops portion 111 on level gauge gas phase connector 11 to set up the buffer solution in hydrops portion 111, separate gas phase flange diaphragm 21 and the gas in the balance cylinder 1, avoid gas corrosion gas phase flange diaphragm 21, further avoid measuring the distortion.
The utility model discloses a liquid level meter gas phase connector 11 can select the shape of multiple difference, and embodiment two below, three, four kinds have given three kinds of liquid level meter gas phase connector 11 optional shapes, and other shapes can also be chooseed for use to liquid level meter gas phase connector 11, do not do the restriction here.
Example two
In this embodiment, the gas phase connector 11 of the liquid level meter extends obliquely downward, so that the end of the gas phase connector 11 of the liquid level meter close to the liquid level meter 2 is lower than the end of the gas phase connector 11 of the liquid level meter close to the balance cylinder 1. Therefore, a liquid accumulation part 111 is formed at one end of the liquid level meter gas-phase connector 11 close to the liquid level meter 2, and the isolation liquid is gathered in the liquid accumulation part 111 under the action of gravity and cannot flow into the balance cylinder 1.
EXAMPLE III
In this embodiment, the gas phase connector 11 of the liquid level meter has a first horizontal section 112 connected to the balance cylinder 1, a second horizontal section 113 connected to the liquid level meter 2, and a connecting section 114 connecting the first horizontal section 112 and the second horizontal section 113. The connecting section 114 is an inclined straight tube, so that the first horizontal section 112 is higher than the second horizontal section 113. The second horizontal segment 113 and the portion of the connecting segment 114 close to the second horizontal segment 113 jointly form a liquid accumulating portion, and the isolation liquid is gathered in the liquid accumulating portion 111 under the action of gravity and does not flow into the balance cylinder 1.
Example four
In this embodiment, the gas-phase connector 11 of the liquid level meter has a first horizontal section 112 connected to the balance cylinder 1, a second horizontal section 113 connected to the liquid level meter 2, and a connecting section 114 connecting the first horizontal section 112 and the second horizontal section 113. The connecting section 114 is a bent pipe with a middle portion protruding upward. The second horizontal segment 113 and the part of the connecting segment 114 near the second horizontal segment 113 jointly form a liquid accumulation part, and the upward convex part of the connecting segment 114 prevents the barrier liquid from flowing into the balance cylinder 1.
When the gas pressure in the balance cylinder 1 changes, the pressure of the isolation liquid on the gas-phase flange diaphragm 21 also changes. The gas phase flange diaphragm 21 is separated from the gas in the balance cylinder 1 by the spacer fluid, so that the gas is prevented from corroding the gas phase flange diaphragm 21, and the measurement distortion is further avoided.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A chlorosulfonic acid refining tower liquid level detection device, characterized by, including balancing the tube (1) and level gauge (2); a liquid level meter gas phase connector (11) and a refining tower gas phase connector (13) used for connecting a refining tower are arranged on the side wall of the top of the balance cylinder (1), and a liquid level meter liquid phase connector (12) and a refining tower liquid phase connector (14) used for connecting the refining tower are arranged on the side wall of the bottom; a gas-phase flange diaphragm (21) is arranged on the side wall of the top of the liquid level meter (2), and a liquid-phase flange diaphragm (22) is arranged on the side wall of the bottom of the liquid level meter; the liquid level meter gas-phase connector (11) is connected with the gas-phase flange diaphragm (21) through a flange, and the liquid level meter liquid-phase connector (12) is connected with the liquid-phase flange diaphragm (22) through a flange; the inner wall of the balance cylinder (1) is provided with a polytetrafluoroethylene layer.
2. The chlorosulfonic acid refining tower liquid level detection device according to claim 1, comprising two level meters (2), wherein the top side wall of the balance cylinder (1) is provided with two liquid level meter gas phase connectors (11) corresponding to the level meters (2) one to one, and the bottom side wall of the balance cylinder (1) is provided with two liquid level meter liquid phase connectors (12) corresponding to the level meters (2) one to one.
3. The chlorosulfonic acid refining tower liquid level detection device according to claim 2, wherein two of the level meters (2) are symmetrically arranged on both sides of the balance cylinder (1).
4. The liquid level detection device for the chlorosulfonic acid refining tower according to claim 1, wherein the liquid level meter gas-phase connector (11) comprises a liquid accumulation part (111) close to the liquid level meter (2), an isolation liquid is arranged in the liquid accumulation part (111), the isolation liquid covers the gas-phase flange diaphragm (21), and the liquid level meter gas-phase connector (11) has a shape that the isolation liquid cannot enter the balance cylinder (1).
5. The chlorosulfonic acid refining tower liquid level detection device according to claim 4, wherein the gas phase connector (11) of the level gauge extends obliquely downward, so that one end of the gas phase connector (11) of the level gauge, which is close to the level gauge (2), is lower than one end of the gas phase connector (11) of the level gauge, which is close to the balance cylinder (1).
6. The chlorosulfonic acid refining tower liquid level detection device according to claim 4, wherein the gas phase connector (11) of the level gauge has a first horizontal segment (112) connected to the equilibrium barrel, a second horizontal segment (113) connected to the level gauge, and a connecting segment (114) connecting the first horizontal segment (112) and the second horizontal segment (113); the connecting section (114) is an inclined straight pipe, so that the first horizontal section (112) is higher than the second horizontal section (113).
7. The chlorosulfonic acid refining tower liquid level detection apparatus according to claim 4, wherein the gas phase connector (11) of the level gauge has a first horizontal section (112) connected to the surge drum, a second horizontal section (113) connected to the level gauge, and a connecting section (114) connecting the first horizontal section (112) and the second horizontal section (113); the connecting section (114) is a bent pipe with the middle part protruding upwards.
8. The chlorosulfonic acid refining tower liquid level detection device according to claim 1, wherein the level gauge (2) is a teflon-lined magnetic flap level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459452.2U CN217818898U (en) | 2022-06-10 | 2022-06-10 | Liquid level detection device of chlorosulfonic acid refining tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459452.2U CN217818898U (en) | 2022-06-10 | 2022-06-10 | Liquid level detection device of chlorosulfonic acid refining tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217818898U true CN217818898U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221459452.2U Active CN217818898U (en) | 2022-06-10 | 2022-06-10 | Liquid level detection device of chlorosulfonic acid refining tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217818898U (en) |
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2022
- 2022-06-10 CN CN202221459452.2U patent/CN217818898U/en active Active
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