CN217139796U - Water-vapor separation device of vacuum system of paper machine - Google Patents
Water-vapor separation device of vacuum system of paper machine Download PDFInfo
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- CN217139796U CN217139796U CN202123322110.4U CN202123322110U CN217139796U CN 217139796 U CN217139796 U CN 217139796U CN 202123322110 U CN202123322110 U CN 202123322110U CN 217139796 U CN217139796 U CN 217139796U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a papermaking equipment technical field specifically is a paper machine vacuum system water vapor separation device. A water-vapor separation device of a vacuum system of a paper machine comprises a vacuum box (1), a spiral-flow type water-vapor separation tank (2), a filtering type water-vapor separation tank (3), a vacuum pump (4), a water return pump (5), a water return tank (6) and a controller (7); the vacuum box (1) is connected with a gas-liquid inlet of the spiral-flow type water-vapor separation tank (2) through a vacuum pipeline (8), an exhaust port of the spiral-flow type water-vapor separation tank (2) is connected with the gas-liquid inlet of the filtering type water-vapor separation tank (3) through a pipeline, and a water outlet of the spiral-flow type water-vapor separation tank (2) is connected with a main water drain pipe (10) through an A water drain pipe (9); the exhaust port of the filtering type water-vapor separation tank (3) is connected with a vacuum pump (4) through a pipeline. The utility model discloses simple structure, reduction vacuum pump's transmission load improve vacuum pump life, can retrieve the plain boiled water of separation automatically.
Description
Technical Field
The utility model relates to a papermaking equipment technical field specifically is a paper machine vacuum system water vapor separation device.
Background
The vacuum system is one of basic component systems of a papermaking production line and can provide vacuum required by the process for parts such as a papermaking machine in the papermaking production line. In the existing vacuum dehydration of the wet part of a paper machine, the mixture of gas and liquid from the wet part of the paper machine is generally subjected to vacuum dehydration through a gas-liquid separator, and if the liquid cannot be discharged in time in the vacuum dehydration process, the effect of separating the gas from the liquid is incomplete, so that the defects that the speed of the paper machine is difficult to increase, the power of a vacuum pump consumed in white water of an unseparated part is increased, the liquid has large impact on a water retaining device, the energy consumption is increased and the like exist. A general gas-liquid separator adopts a drain valve to drain water, but when the distance of a water return tank is long, the drainage is not smooth, and the separated white water is not convenient to recover.
Disclosure of Invention
The utility model discloses to prior art not enough, provide a simple structure, reduce the transmission load of vacuum pump, improve vacuum pump life, can be to the automatic paper machine vacuum system steam separator who retrieves of plain boiled water of separation, solve prior art gas-liquid separator in time discharge and retrieve the problem of water to return water tank far away.
In order to achieve the above object, the utility model discloses the technical solution who adopts is:
a water-vapor separation device of a vacuum system of a paper machine comprises a vacuum box, a spiral-flow type water-vapor separation tank, a filtering type water-vapor separation tank, a vacuum pump, a water return tank and a controller;
the vacuum box is connected with a gas-liquid inlet of the spiral-flow type water-vapor separation tank through a vacuum pipeline, an exhaust port of the spiral-flow type water-vapor separation tank is connected with the gas-liquid inlet of the filtering type water-vapor separation tank through a pipeline, a water outlet of the spiral-flow type water-vapor separation tank is connected with a main water outlet pipe through a water outlet pipe A, and a water outlet valve A is arranged on the water outlet pipe A; an air outlet of the filtering type water-vapor separation tank is connected with a vacuum pump through a pipeline, a water outlet of the filtering type water-vapor separation tank is connected with a main water drainage pipe through a water drainage pipe B, and a water drainage valve B is arranged on the water drainage pipe B; the main water drainage pipe is connected with a water inlet of the water return pump; the water outlet of the water return pump is connected with the water return tank through a water return pipe;
the bottom of the spiral-flow type water-vapor separation tank is provided with a liquid level sensor A, and the bottom of the filtering type water-vapor separation tank is provided with a liquid level sensor B;
the liquid level sensor A and the liquid level sensor B are connected with the controller through signal lines, and the controller is connected with the water return pump, the water discharge valve A and the water discharge valve B through control lines.
The water discharge valve A and the water discharge valve B are electrically operated valves.
The controller is a DCS host, and the signal line and the control line are shielded lines.
When the water level in the cyclone type water-vapor separation tank reaches a set position, the A liquid level sensor transmits a signal to the controller through a signal line, and the controller controls the opening of the A drain valve and the operation of the water return pump through a control line to discharge water in the cyclone type water-vapor separation tank into the water return tank; when the water level in the spiral-flow type water-vapor separation tank drops to a set position, the A liquid level sensor transmits a signal to the controller through a signal line, and the controller controls the A drain valve to be closed and the water return pump to stop running through a control line. When the water level in the filtering type water-vapor separation tank reaches a set position, the liquid level sensor B transmits a signal to the controller through a signal line, the controller controls the drain valve B to be opened and the water return pump to run through a control line, and water in the filtering type water-vapor separation tank is discharged into the water return tank; when the water level in the filtering type water-vapor separation tank drops to a set position, the liquid level sensor B transmits a signal to the controller through a signal line, and the controller controls the drain valve B to be closed and the water return pump to stop running through a control line.
The utility model has the advantages that:
1. the utility model discloses simple structure, reduction vacuum pump's transmission load improve vacuum pump life, can retrieve the plain boiled water of separation automatically.
2. Spiral-flow type vapor separation jar, filtration formula vapor separation jar can separate 98% liquid in gas and the liquid mixture, reduce the transmission load of vacuum pump, improve vacuum pump life.
3. The utility model discloses a return water pump can carry the return water tank far away with retrieving plain boiled water.
4. The controller is adopted to control the water return pump, the water discharge valve A and the water discharge valve B to work, and the automation of the automatic recovery work of the separated white water can be realized.
Description of the drawings:
fig. 1 is a schematic view of the connection structure of the present invention.
The system comprises a vacuum box 1, a cyclone type water-vapor separation tank 2, a filtering type water-vapor separation tank 3, a vacuum pump 4, a water return pump 5, a water return tank 6, a controller 7, a vacuum pipeline 8, a water discharge pipe 9-A, a total water discharge pipe 10, a water discharge valve 11-A, a water discharge pipe 12-B, a water discharge valve 13-B, a water return pipe 14, a liquid level sensor 15-A and a liquid level sensor 16-B.
Detailed Description
As shown in fig. 1, a water-vapor separation device of a vacuum system of a paper machine comprises a vacuum box 1, a spiral-flow type water-vapor separation tank 2, a filtering type water-vapor separation tank 3, a vacuum pump 4, a water return pump 5, a water return tank 6 and a controller 7;
the vacuum box 1 is connected with a gas-liquid inlet of the spiral-flow type water-vapor separation tank 2 through a vacuum pipeline 8, an exhaust port of the spiral-flow type water-vapor separation tank 2 is connected with a gas-liquid inlet of the filtering type water-vapor separation tank 3 through a pipeline, a water outlet of the spiral-flow type water-vapor separation tank 2 is connected with a main water drain pipe 10 through an A water drain pipe 9, and the A water drain pipe 9 is provided with an A water drain valve 11; an exhaust port of the filtering type water-vapor separation tank 3 is connected with a vacuum pump 4 through a pipeline, a water outlet of the filtering type water-vapor separation tank 3 is connected with a main water outlet pipe 10 through a water outlet pipe B12, and a water outlet valve B13 is arranged on the water outlet pipe B12; the main water drainage pipe 10 is connected with a water inlet of the water return pump 5; a water outlet of the water return pump 5 is connected with the water return tank 6 through a water return pipe 14;
the bottom of the spiral-flow type water-vapor separation tank 2 is provided with a liquid level sensor A15, and the bottom of the filtering type water-vapor separation tank 3 is provided with a liquid level sensor B16;
the A liquid level sensor 15 and the B liquid level sensor 16 are connected with the controller 7 through signal lines, and the controller 7 is connected with the water return pump 5, the A drain valve 11 and the B drain valve 13 through control lines.
The A drain valve 11 and the B drain valve 13 are electrically operated valves.
The controller 7 is a DCS host, and the signal line and the control line are shielded lines.
When the device works, 98% of water can be separated from a gas-liquid mixture absorbed by the vacuum box 1 through the spiral-flow type water-vapor separation tank 2 and the filtering type water-vapor separation tank 3, the separated water is downwards gathered at the lower parts of the spiral-flow type water-vapor separation tank 2 and the filtering type water-vapor separation tank 3, when the water level in the spiral-flow type water-vapor separation tank 2 reaches a set position, the A liquid level sensor 15 transmits a signal to the controller 7 through a signal wire, the controller 7 controls the opening of the A drain valve 11 and the operation of the water return pump 5 through a control wire, and the water in the spiral-flow type water-vapor separation tank 2 is discharged into the water return tank 6; when the water level in the cyclone type water-vapor separation tank 2 is lowered to a set position, the A liquid level sensor 15 transmits a signal to the controller 7 through a signal wire, and the controller 7 controls the A drain valve 11 to be closed and the water return pump 5 to stop running through a control wire. When the water level in the filtering type water-vapor separation tank 3 reaches a set position, the liquid level sensor 16 transmits a signal to the controller 7 through a signal line, the controller 7 controls the opening of the drain valve 13 and the operation of the water return pump 5 through a control line, and water in the filtering type water-vapor separation tank 3 is discharged into the water return tank 6; when the water level in the filtering type water-steam separation tank 3 drops to a set position, the B liquid level sensor 16 transmits a signal to the controller 7 through a signal line, and the controller 7 controls the B drain valve 13 to be closed and the water return pump 5 to stop running through a control line.
Claims (3)
1. A water-vapor separation device of a vacuum system of a paper machine is characterized by comprising a vacuum box (1), a spiral-flow type water-vapor separation tank (2), a filtering type water-vapor separation tank (3), a vacuum pump (4), a water return pump (5), a water return tank (6) and a controller (7);
the vacuum box (1) is connected with a gas-liquid inlet of the spiral-flow type water-vapor separation tank (2) through a vacuum pipeline (8), an exhaust port of the spiral-flow type water-vapor separation tank (2) is connected with the gas-liquid inlet of the filtering type water-vapor separation tank (3) through a pipeline, a water outlet of the spiral-flow type water-vapor separation tank (2) is connected with a main water outlet pipe (10) through an A water outlet pipe (9), and an A water outlet valve (11) is arranged on the A water outlet pipe (9); an exhaust port of the filtering type water-vapor separation tank (3) is connected with a vacuum pump (4) through a pipeline, a water outlet of the filtering type water-vapor separation tank (3) is connected with a main water outlet pipe (10) through a water outlet pipe B (12), and a water outlet valve B (13) is arranged on the water outlet pipe B (12); the main water drainage pipe (10) is connected with a water inlet of the water return pump (5); a water outlet of the water return pump (5) is connected with the water return tank (6) through a water return pipe (14);
the bottom of the spiral-flow type water-vapor separation tank (2) is provided with a liquid level sensor A (15), and the bottom of the filtering type water-vapor separation tank (3) is provided with a liquid level sensor B (16);
the A liquid level sensor (15) and the B liquid level sensor (16) are connected with the controller (7) through signal lines, and the controller (7) is connected with the water return pump (5), the A drain valve (11) and the B drain valve (13) through control lines.
2. The water-vapor separation device of a vacuum system of a paper machine according to claim 1, characterized in that the drain valves A (11) and B (13) are electrically operated valves.
3. A paper machine vacuum system moisture separator according to claim 1 or 2, characterized in that the controller (7) is a DCS master and the signal and control lines are shielded lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322110.4U CN217139796U (en) | 2021-12-28 | 2021-12-28 | Water-vapor separation device of vacuum system of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322110.4U CN217139796U (en) | 2021-12-28 | 2021-12-28 | Water-vapor separation device of vacuum system of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217139796U true CN217139796U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123322110.4U Active CN217139796U (en) | 2021-12-28 | 2021-12-28 | Water-vapor separation device of vacuum system of paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217139796U (en) |
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2021
- 2021-12-28 CN CN202123322110.4U patent/CN217139796U/en active Active
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