CN215595891U - Novel overflow device - Google Patents
Novel overflow device Download PDFInfo
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- CN215595891U CN215595891U CN202121500589.3U CN202121500589U CN215595891U CN 215595891 U CN215595891 U CN 215595891U CN 202121500589 U CN202121500589 U CN 202121500589U CN 215595891 U CN215595891 U CN 215595891U
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Abstract
The utility model discloses a novel overflow device which comprises a steam-water separator matched with a water ring vacuum pump, wherein the top of the steam-water separator is provided with a mixture air inlet connected with the water ring in a vacuum mode and an exhaust port used for exhausting, the water ring vacuum pump is communicated with the steam-water separator through a liquid supplementing pipe, an automatic water supplementing electromagnetic valve is arranged on the liquid supplementing pipe, a magnetic turning plate liquid level meter used for detecting and displaying the working condition of liquid for the water ring vacuum pump is arranged in the steam-water separator, an overflow pipe used for controlling the liquid level height is arranged on the steam-water separator, and a liquid level control device is arranged between the overflow pipe and the steam-water separator. The utility model reduces the water supplement amount from the original 2 tons/hour to below 1 ton/hour, obviously saves energy and reduces consumption, and successfully solves the problems of overlarge water discharge and high energy consumption of a user in the use of a water ring vacuum pump (a liquid ring pump).
Description
Technical Field
The utility model relates to the field of water-ring vacuum pumps, in particular to a novel overflow device.
Background
When the water-ring vacuum pump works, the water in the vacuum pump is continuously consumed, and the vacuum pump needs to be continuously supplemented with water when working normally, so that the vacuum pump can be kept in a good working state. The existing water ring vacuum pump unit has the problems of overlarge water discharge, excessive consumption of condensed water and the like during operation, and the user response is strong. The reason why the amount of discharged water is too large is as follows:
(1) the direct reason is as follows: the steam-water separator is impacted by the steam, the water level is higher and in a fluctuation state, and part of water is continuously discharged through the overflow port.
(2) The indirect reason is as follows: the water ring vacuum pump mechanical seal adopts an external water supply mode, the condensed water pressure is higher, the water supply amount of the vacuum pump mechanical seal is larger, the high-low water level switch parameter is set to be closer (180mm/140mm), the water supplementing electromagnetic valve is in a water supplementing state for a long time, the water level of the steam-water separator is high, and the overflow valve port has a water discharge phenomenon for a long time.
Coal-fired thermal power plants are energy-consuming households, and how to realize energy conservation and consumption reduction is always the goal pursued by people. Aiming at the problem that the water discharge of a water ring vacuum pump set in the operation of a thermal power plant is overlarge, a novel overflow device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel overflow device, which has the advantages of energy conservation and consumption reduction and solves the problem of overlarge water discharge of a liquid ring pump in work.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel overflow device, includes the catch water supporting with water ring vacuum pump, catch water's top is provided with and is connected the mixture air inlet with water ring vacuum to and be used for carminative gas vent, water ring vacuum pump passes through moisturizing pipe and catch water intercommunication, be provided with the automatic water supply solenoid valve on the moisturizing pipe, catch water internally mounted has the magnetism that is used for detecting and showing water ring vacuum pump liquid working condition and turns over the board level gauge, be provided with the overflow pipe that is used for controlling the liquid level height on the catch water, and be provided with liquid level control device between overflow pipe and the catch water.
Preferably, a liquid discharge pipe is arranged at the bottom of the steam-water separator, and the overflow pipe is communicated with the liquid discharge pipe.
Preferably, a mechanical bypass pipeline is further arranged on the liquid supplementing pipe and used for supplementing water for the water ring vacuum pump.
Preferably, the liquid supplementing pipe is connected with the water ring vacuum pump through a water supplementing opening.
Compared with the prior art, the utility model has the following beneficial effects:
1. the overflow adjusting device is arranged in the steam-water separator matched with the unit. The water supplement amount is reduced from the original 2 tons/hour to below 1 ton/hour, the energy conservation and consumption reduction are obvious, and the problems of overlarge water discharge amount and high energy consumption of a user in the use of a water ring vacuum pump (a liquid ring pump) are successfully solved.
2. The utility model reduces the working frequency of the water replenishing electromagnetic valve of the original unit, ensures that the water replenishing electromagnetic valve is in an interrupted water replenishing state, and greatly reduces the operation and maintenance cost of the unit. And the new overflow adjusting device of the liquid ring pump enables the working liquid of the liquid ring pump unit to be more stable, and the whole unit is always in a high-efficiency working condition.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. a steam-water separator; 2. a liquid discharge pipe; 3. an overflow pipe; 4. a liquid level control device; 5. a liquid supplementing pipe; 6. a magnetic flap level gauge; 7. an automatic water replenishing electromagnetic valve; 8. a bypass line; 9. a mixture inlet; 10. a water replenishing port; 11. and (7) an exhaust port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the novel overflow device comprises a steam-water separator 1 matched with a water ring vacuum pump, wherein the top of the steam-water separator 1 is provided with a mixture inlet 9 connected with the water ring in a vacuum manner and an exhaust port 11 for exhausting;
the water ring vacuum pump is communicated with the steam-water separator 1 through a liquid supplementing pipe 5, and the liquid supplementing pipe 5 is connected with the water ring vacuum pump through a water supplementing opening 10. An automatic water replenishing electromagnetic valve 7 is arranged on the water replenishing pipe 5, a magnetic turning plate liquid level meter 6 used for detecting and displaying the working condition of the water ring vacuum pump is arranged inside the steam-water separator 1, and the magnetic turning plate liquid level meter 6 has a remote transmission function and an automatic liquid level control system.
An overflow pipe 3 used for controlling the liquid level height is arranged on the steam-water separator 1, and a liquid level control device 4 is arranged between the overflow pipe 3 and the steam-water separator 1. The liquid level control can adopt an electromagnetic valve or other devices capable of controlling the opening and closing of the overflow pipe 3, and the liquid level height can be controlled by discharging redundant water in the steam-water separator 1 through the overflow pipe 3.
The bottom of the steam-water separator 1 is provided with a liquid discharge pipe 2, and the overflow pipe 3 is communicated with the liquid discharge pipe 2. One end of the liquid discharge pipe 2 is connected with the bottom of the steam-water separator 1, all liquid in the gas-liquid separator can be discharged, the gas-liquid separator is communicated with the overflow pipe 3, and water discharged from the overflow pipe 3 is discharged through the liquid discharge pipe 2.
And a mechanical bypass pipeline 8 is further arranged on the liquid supplementing pipe 5, and the bypass pipeline 8 is used for supplementing water for the water ring vacuum pump. The automatic water replenishing device adopts a two-position two-way automatic water replenishing electromagnetic valve 7 with corresponding pressure grade at the inlet and a mechanical bypass pipeline 8 for water replenishing. The steam-water separator 1 is provided with an automatic overflow device for water passing through a communicating pipe when the water ring vacuum pump set is at a high liquid level, so that the water ring vacuum pump set is ensured to have stable working liquid.
When the automatic water replenishing electromagnetic valve 7 is used, when the liquid level of the water ring vacuum pump reaches a low set value, the liquid level switch transmits a signal to the DCS, the DCS transmits information to the water replenishing electromagnetic valve, and the automatic water replenishing electromagnetic valve starts to replenish water.
When the liquid level of the water ring vacuum pump reaches a high-level set value, the liquid level switch transmits a signal to the DCS, the DCS transmits information to the water replenishing electromagnetic valve, and the automatic water replenishing electromagnetic valve 7 stops water replenishing.
When the magnetic turning plate liquid level meter 6 detects that the liquid level in the steam-water separator 1 is higher than the highest value, the overflow pipe 3 is opened through the liquid level control device 4, and redundant water is discharged through the overflow pipe 3, so that the liquid level in the steam-water separator 1 is controlled.
The utility model adopts the device for adjusting the overflow in the steam-water separator 1 matched with the unit. The water supplement amount is reduced from the original 2 tons/hour to below 1 ton/hour, the energy conservation and consumption reduction are obvious, and the problems of overlarge water discharge amount and high energy consumption of a user in the use of a water ring vacuum pump (a liquid ring pump) are successfully solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel overflow device, includes catch water (1) supporting with water ring vacuum pump, the top of catch water (1) is provided with and is connected mixture air inlet (9) with water ring vacuum to and be used for carminative gas vent (11), its characterized in that:
the water ring vacuum pump is communicated with the steam-water separator (1) through a liquid supplementing pipe (5), an automatic water supplementing electromagnetic valve (7) is arranged on the liquid supplementing pipe (5), a magnetic turning plate liquid level meter (6) used for detecting and displaying the working condition of the liquid for the water ring vacuum pump is arranged inside the steam-water separator (1), an overflow pipe (3) used for controlling the liquid level height is arranged on the steam-water separator (1), and a liquid level control device (4) is arranged between the overflow pipe (3) and the steam-water separator (1).
2. A novel overflow device as claimed in claim 1, wherein: the bottom of the steam-water separator (1) is provided with a liquid discharge pipe (2), and the overflow pipe (3) is communicated with the liquid discharge pipe (2).
3. A novel overflow device as claimed in claim 1, wherein: still be provided with mechanical type bypass pipeline (8) on fluid infusion pipe (5), bypass pipeline (8) are used for moisturizing for water ring vacuum pump.
4. A novel overflow device as claimed in claim 1, wherein: the liquid supplementing pipe (5) is connected with the water ring vacuum pump through a water supplementing opening (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500589.3U CN215595891U (en) | 2021-07-02 | 2021-07-02 | Novel overflow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500589.3U CN215595891U (en) | 2021-07-02 | 2021-07-02 | Novel overflow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595891U true CN215595891U (en) | 2022-01-21 |
Family
ID=79877202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121500589.3U Active CN215595891U (en) | 2021-07-02 | 2021-07-02 | Novel overflow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595891U (en) |
-
2021
- 2021-07-02 CN CN202121500589.3U patent/CN215595891U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new overflow device Effective date of registration: 20220713 Granted publication date: 20220121 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN EDW PUMP & VALVE CO.,LTD. Registration number: Y2022420000226 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |