CN110043465A - A kind of energy-saving cone vacuum pump assembly - Google Patents
A kind of energy-saving cone vacuum pump assembly Download PDFInfo
- Publication number
- CN110043465A CN110043465A CN201910420850.XA CN201910420850A CN110043465A CN 110043465 A CN110043465 A CN 110043465A CN 201910420850 A CN201910420850 A CN 201910420850A CN 110043465 A CN110043465 A CN 110043465A
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- gas
- liquid separator
- cone vacuum
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/005—Details concerning the admission or discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention relates to a kind of energy-saving cone vacuum pump assemblys, including cone vacuum pump and gas-liquid separator, the input terminal of cone vacuum pump is through sequentially connected vacuum meter, non-return valve and Pneumatic butterfly valve are communicated to air inlet, Pneumatic butterfly valve is connected to compressed air inlet through the first solenoid valve, first output end of cone vacuum pump is connected to gas-liquid separator, second input terminal of gas-liquid separator is connected to water supplement port through second solenoid valve, first output end of gas-liquid separator is communicated to exhaust outlet through muffler, the second output terminal of gas-liquid separator is through heat exchanger, nozzle is communicated to the input terminal of cone vacuum pump, nozzle ends are parallel with flanged ball valve, the second output terminal of cone vacuum pump and the third output end of gas-liquid separator are communicated to discharge outlet through internal-thread spherical valve.The advantages of a kind of energy-saving cone vacuum pump assembly proposed by the present invention is had using the working condition of the former two pumps Parallel sets of a cone vacuum pump substitution and is simplified system configuration, energy efficiency.
Description
Technical field
The present invention relates to technical field of vacuum equipment, more particularly to a kind of energy-saving cone vacuum pump assembly.
Background technique
Water-ring vacuum pump, which is always that national large-size thermal power plant is mating, selects product for condenser suction the main of vacuum.With
The developing goal of whole nation construction " resource-conserving " power industry, how to design environmental protection, energy-saving new product pushes large size to
Thermal power plant becomes the important goal of my company, and the existing cone vacuum pump assembly for large thermal power plant is by former twin-stage
Double suction cone vacuum pump and two, pressurization cycle water pump pumps compose in parallel unit operation, and not only energy consumption is high, and noise pollution is big, and whole
It is low to cover equipment exhaust capacity, condenser vacuum is caused to decline, increases cost of electricity-generating.
Summary of the invention
In order to overcome the above-mentioned deficiency of the prior art, the invention proposes a kind of energy-saving cone vacuum pump assemblys, solve
The problem that energy consumption existing for existing cone vacuum pump assembly is high, noise pollution is big and exhaust capacity is low.
The present invention is achieved by the following technical solutions:
A kind of energy-saving cone vacuum pump assembly, including cone vacuum pump and gas-liquid separator, the cone vacuum pump
Input terminal is communicated to air inlet through sequentially connected vacuum meter, non-return valve and Pneumatic butterfly valve, and the Pneumatic butterfly valve is through the first electromagnetism
Valve is connected to compressed air inlet, and the first output end of the cone vacuum pump is connected to gas-liquid separator, the gas-liquid separator
The second input terminal be connected to water supplement port through second solenoid valve, the first output end of the gas-liquid separator is communicated to row through muffler
Port, the second output terminal of the gas-liquid separator are communicated to the input terminal of cone vacuum pump, the nozzle through heat exchanger, nozzle
Both ends are parallel with flanged ball valve, and the second output terminal of the cone vacuum pump and the third output end of gas-liquid separator are through interior spiral shell
Line ball valve is communicated to discharge outlet.
Further, first pressure is equipped between the air inlet and Pneumatic butterfly valve to switch, the non-return valve and vacuum meter
Between be equipped with second pressure switch, first solenoid valve, second solenoid valve, first pressure switch and second pressure switch connect
It is connected to DCS terminal box.
Further, the first thermometer is equipped between the second output terminal and heat exchanger of the gas-liquid separator.
Further, pressure gauge, second temperature table are equipped between the heat exchanger and nozzle.
Further, liquidometer is additionally provided on the gas-liquid separator.
Further, filter is additionally provided between the second solenoid valve and water supplement port.
Compared with prior art, the beneficial effects of the present invention are:
A kind of energy-saving cone vacuum pump assembly proposed by the present invention, using the pressure difference of cone liquid rotary pump and atmosphere to cone
Liquid rotary pump provides working solution, so as to remove moisturizing circulation water pump, only needs alternative former two pumps of a cone vacuum pump simultaneously
Online group of working condition simplifies system configuration to reach, plays the role of energy efficiency；Install spray additional before cone vacuum pump
Mouth improves the exhaust capacity of cone vacuum pump；Muffler is installed additional in the exhaust pipe mouth of unit, reduces making an uproar for unit discharge
Sound has achieved the effect that i.e. energy conservation noise reduction again.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of energy-saving cone vacuum pump assembly of the invention.
In figure:
1, cone vacuum pump；2, gas-liquid separator；3, heat exchanger；4, vacuum meter；5, non-return valve；6, Pneumatic butterfly valve；7,
One solenoid valve；8, second solenoid valve；9, muffler；10, nozzle；11, flanged ball valve；12, internal-thread spherical valve；13, first pressure
Switch；14, second pressure switchs；15, DCS terminal box；16, the first thermometer；17, second temperature table；18, pressure gauge；19, liquid
Position meter；20, filter.
Specific embodiment
It shows that example illustrates certain embodiments of the present invention, and should not be construed as limiting model of the invention
It encloses.Present disclosure can be improved from material, method and reaction condition simultaneously, all these improvement should all
It falls within spirit and scope of the invention.
As shown in Figure 1, a kind of energy-saving cone vacuum pump assembly, including cone vacuum pump 1 and gas-liquid separator 2, cone
Vacuum pump 1 is connected to motor by shaft coupling；The input terminal of the cone vacuum pump 1 is through sequentially connected vacuum meter 4, non-return valve
5 and Pneumatic butterfly valve 6 be communicated to air inlet, the Pneumatic butterfly valve 6 is connected to compressed air inlet, the cone through the first solenoid valve 7
First output end of vacuum pump 1 is connected to gas-liquid separator 2, and the second input terminal of the gas-liquid separator 2 is through second solenoid valve
8, filter 20 is connected to water supplement port, and the first output end of the gas-liquid separator 2 is communicated to exhaust outlet through muffler 9, sets herein
The muffler 9 set plays the purpose of noise reduction；The second output terminal of the gas-liquid separator 2 is communicated to through heat exchanger 3, nozzle 10
The input terminal of cone vacuum pump 1, nozzle 10 design the exhaust capacity for improving cone vacuum pump；10 both ends of nozzle are parallel with
Flanged ball valve 11, the second output terminal of the cone vacuum pump 1 and the third output end of gas-liquid separator 2 are through internal-thread spherical valve
12 are communicated to discharge outlet.
First pressure switch 13 is equipped between the air inlet and Pneumatic butterfly valve 6, between the non-return valve 5 and vacuum meter 4
Equipped with second pressure switch 14, first solenoid valve 7, second solenoid valve 8, first pressure switch 13 and second pressure switch 14
It is all connected to DCS terminal box 15, the open and close state of pressure switch and solenoid valve is controlled using Distributed Control System DCS.
The first thermometer 16 is equipped between the second output terminal and heat exchanger 3 of the gas-liquid separator 2, measurement is gas-liquid
The water temperature ejected in separator 2.
Pressure gauge 18, second temperature table 17 are equipped between the heat exchanger 3 and nozzle 10；Heat exchanger 3 is equipped with cooling water
Entrance, cooling water outlet.
It is additionally provided with liquidometer 19 on the gas-liquid separator 2, facilitates the liquid level in observation gas-liquid separator 2.
In specific works, enter gas from air inlet and compressed air inlet, passes sequentially through Pneumatic butterfly valve 6, non-return valve 5
Vacuum pump 1 is entered, from the air-water mixture being discharged in vacuum pump 1 after the separation of gas-liquid separator 2, row of the gas from top
Port discharge, water are collected after heat exchanger 3 is cooling in bottom, collapse back to vacuum pump 1 by nozzle 10 or pass through control methods
The unlatching of blue ball valve 10 returns to vacuum pump 1, recirculates and utilizes.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of energy-saving cone vacuum pump assembly, which is characterized in that including cone vacuum pump (1) and gas-liquid separator (2), institute
The input terminal for stating cone vacuum pump (1) is communicated to air inlet through sequentially connected vacuum meter (4), non-return valve (5) and Pneumatic butterfly valve (6)
Mouthful, the Pneumatic butterfly valve (6) is connected to compressed air inlet, the first output of the cone vacuum pump (1) through the first solenoid valve (7)
End is connected to gas-liquid separator (2), and the second input terminal of the gas-liquid separator (2) is connected to water supplement port through second solenoid valve (8),
First output end of the gas-liquid separator (2) is communicated to exhaust outlet through muffler (9), and the second of the gas-liquid separator (2)
Output end is communicated to the input terminal of cone vacuum pump (1) through heat exchanger (3), nozzle (10), and nozzle (10) both ends are parallel with
Flanged ball valve (11), the second output terminal of the cone vacuum pump (1) and the third output end of gas-liquid separator (2) are through interior spiral shell
Line ball valve (12) is communicated to discharge outlet.
2. a kind of energy-saving cone vacuum pump assembly according to claim 1, which is characterized in that the air inlet and pneumatic
It is equipped with first pressure switch (13) between butterfly valve (6), second pressure is equipped between the non-return valve (5) and vacuum meter (4) and is switched
(14), first solenoid valve (7), second solenoid valve (8), first pressure switch (13) and second pressure switch (14) are all connected with
To DCS terminal box (15).
3. a kind of energy-saving cone vacuum pump assembly according to claim 1, which is characterized in that the gas-liquid separator
(2) the first thermometer (16) are equipped between second output terminal and heat exchanger (3).
4. a kind of energy-saving cone vacuum pump assembly according to claim 1, which is characterized in that the heat exchanger (3) with
Pressure gauge (18), second temperature table (17) are equipped between nozzle (10).
5. a kind of energy-saving cone vacuum pump assembly according to claim 1, which is characterized in that the gas-liquid separator
(2) liquidometer (19) are additionally provided on.
6. a kind of energy-saving cone vacuum pump assembly according to claim 1, which is characterized in that the second solenoid valve
(8) filter (20) are additionally provided between water supplement port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420850.XA CN110043465A (en) | 2019-05-20 | 2019-05-20 | A kind of energy-saving cone vacuum pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420850.XA CN110043465A (en) | 2019-05-20 | 2019-05-20 | A kind of energy-saving cone vacuum pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043465A true CN110043465A (en) | 2019-07-23 |
Family
ID=67282845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910420850.XA Pending CN110043465A (en) | 2019-05-20 | 2019-05-20 | A kind of energy-saving cone vacuum pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043465A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2615836A (en) * | 2022-02-17 | 2023-08-23 | Edwards Tech Vacuum Engineering Qingdao Company Limited | System and method for cleaning a liquid ring pump system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203518664U (en) * | 2013-06-17 | 2014-04-02 | 淄博水环真空泵厂有限公司 | Water ring vacuum pump complete equipment for vacuumization of condenser in power station |
| CN104296554A (en) * | 2014-10-10 | 2015-01-21 | 张邵波 | Steam condensing type power station steam condenser chamber vacuumizing system |
| CN104949541A (en) * | 2015-06-29 | 2015-09-30 | 深圳市成德机械有限公司 | Device and method for improving vacuum of power plant condenser and thermal power generation system |
| CN107830742A (en) * | 2017-12-04 | 2018-03-23 | 武汉艾德沃泵阀有限公司 | A kind of system complete equipment that vacuum is kept for steam-condenser of thermal power plants |
| CN208669593U (en) * | 2018-07-06 | 2019-03-29 | 江阴天田真空设备制造有限公司 | A kind of wind-tunnel vacuumizes unit |
| CN209943095U (en) * | 2019-05-20 | 2020-01-14 | 武汉艾德沃泵阀有限公司 | Energy-saving cone vacuum pump unit |
-
2019
- 2019-05-20 CN CN201910420850.XA patent/CN110043465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203518664U (en) * | 2013-06-17 | 2014-04-02 | 淄博水环真空泵厂有限公司 | Water ring vacuum pump complete equipment for vacuumization of condenser in power station |
| CN104296554A (en) * | 2014-10-10 | 2015-01-21 | 张邵波 | Steam condensing type power station steam condenser chamber vacuumizing system |
| CN104949541A (en) * | 2015-06-29 | 2015-09-30 | 深圳市成德机械有限公司 | Device and method for improving vacuum of power plant condenser and thermal power generation system |
| CN107830742A (en) * | 2017-12-04 | 2018-03-23 | 武汉艾德沃泵阀有限公司 | A kind of system complete equipment that vacuum is kept for steam-condenser of thermal power plants |
| CN208669593U (en) * | 2018-07-06 | 2019-03-29 | 江阴天田真空设备制造有限公司 | A kind of wind-tunnel vacuumizes unit |
| CN209943095U (en) * | 2019-05-20 | 2020-01-14 | 武汉艾德沃泵阀有限公司 | Energy-saving cone vacuum pump unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2615836A (en) * | 2022-02-17 | 2023-08-23 | Edwards Tech Vacuum Engineering Qingdao Company Limited | System and method for cleaning a liquid ring pump system |
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