CN102434501B - Energy-saving three-fluid joint jet vacuum device - Google Patents
Energy-saving three-fluid joint jet vacuum device Download PDFInfo
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- CN102434501B CN102434501B CN201110348422.4A CN201110348422A CN102434501B CN 102434501 B CN102434501 B CN 102434501B CN 201110348422 A CN201110348422 A CN 201110348422A CN 102434501 B CN102434501 B CN 102434501B
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Abstract
The invention discloses an energy-saving three-fluid joint jet vacuum device, which comprises a water storage tank, a water pump, a water jet pump, an air vacuum pump, a condenser, a steam ejector and a vacuum tank body. A suction inlet of the water jet pump is in series connection with an exhaust port of the air vacuum pump, a suction inlet of the air vacuum pump is connected with an exhaust port of the steam ejector through the condenser, and a suction inlet of the steam ejector is communicated with the vacuum tank body. According to requirements, the number of the water jet pump, the air vacuum pump and the steam ejector is at least one. Because the water jet pump, the air vacuum pump and the steam ejector are connected in series, and respective working characteristics of three fluid media of water jet, air jet and steam jet are utilized, the quick, efficient and energy-saving vacuum suction can be achieved, and then the energy-saving optimizing design of the whole vacuum device is achieved.
Description
One, technical field:
The present invention relates to a kind of energy-saving type vacuum device, particularly relate to a kind of energy-saving three fluid joint jet vacuum devices that are applied to the fields such as tobacco leaf vacuum conditioning in tobacco business, vacuum dehydration, vacuum cool-down.
Two, background technique:
In the jetting stream vacuum system of documents and materials announcement at present and practical application, general single fluid jetting stream vacuum system or the two-fluid vacuum system of adopting, vapor injection system for example, compressed air jet pump, vapour-liquid united jet flow vacuum system etc., to large-scale vacuum system, the working medium adopting is generally water vapor and water.
Because the physical property of steam, air, water, particularly compressibility are different, so obtainable degree of vacuum, performance characteristic also have obvious difference, also do not utilize these three kinds of fluids as the vacuum system of working medium at present simultaneously.
At tobacco business, the vacuum system adopting in tobacco leaf vacuum humidification, vacuum dehydration, vacuum cool-down equipment mainly contains with Types Below:
(1) steam jet vacuum system, for example Pyatyi seven pump vacuum systems, three grade of four pump vacuum system
(2) mechanical pump vacuum unit
(3) steam jet ejector+water-jet vacuum pump group.
In tobacco leaf vacuum humidification, dehydration, temperature-fall period, adopt jetting stream vacuum system to have unique advantage.But all adopt steam jet vacuum system, operating cost is high first, second intermittent work characteristics makes steam pipe system easily produce fluctuation, so this structural type will exit practical application gradually.
In current application technology, steam jet ejector+water-jet vacuum pump group is the most energy-conservation a kind of structural type, meets the low-carbon economy trend of advocating the world.But under high vacuum condition, the working efficiency of water fluidic pump is lower, has limited the head pressure of steam jet ejector, so the type vacuum system still has energy-conservation space.
Three, summary of the invention:
Technical problem to be solved by this invention is: the deficiency existing for prior art, provides a kind of steam, air, these three kinds of fluids of water of utilizing as energy-saving three fluid joint jet vacuum devices of working medium.
The present invention is that the technological scheme that technical solution problem is taked is:
A kind of energy-saving three fluid joint jet vacuum devices, contain water storage tank, water pump, water fluidic pump, atmosphere vacuum pump, condenser, steam jet ejector and vacuum chamber, the exhaust port of described water jet pump intake and atmosphere vacuum pump is serially connected, atmospheric vacuum pump intake is connected with steam jet ejector exhaust port by condenser, and the suction port of steam jet ejector is connected with vacuum chamber.
As required, the quantity of water fluidic pump, atmosphere vacuum pump and steam jet ejector is at least one.
When the quantity of water fluidic pump is two or more, each water fluidic pump water fluidic pump group structure that forms in parallel.
When the quantity of atmosphere vacuum pump is two or more, each atmospheric vacuum parallel connection of pumps forms atmosphere vacuum pump group structure.
When the quantity of steam jet ejector is two or more, steam jet ejector can be connected or be in parallel.
When steam jet ejector is connected, the outlet of prime steam jet ejector can directly be connected with the suction port of rear class steam jet ejector, also can between the outlet of prime steam jet ejector and the suction port of rear class steam jet ejector, condenser be set.
Positive beneficial effect of the present invention is:
1, the present invention adopts the method for water fluidic pump, atmosphere vacuum pump and steam jet ejector series connection, atmospheric vacuum pump intake is connected with the exhaust port of water fluidic pump, atmospheric vacuum pump intake is connected with steam jet ejector exhaust port by condenser, the suction port of steam jet ejector is connected with vacuum chamber, utilize water jet, air-spray, steam jet performance characteristic separately, reach the energy-conservation optimized design of overall vacuum device.
2, the present invention is reasonable in design, simple in structure, and gas and steam in vacuum chamber are sucked, and by steam jet ejector, condenser, atmosphere vacuum pump, water fluidic pump, non-condensable gas is discharged successively.
3, the present invention is combined with atmosphere vacuum pump and water fluidic pump, uses more separately water fluidic pump to improve working efficiency.
4, the present invention is combined with atmosphere vacuum pump, water fluidic pump, steam jet ejector, has reduced the consumption of steam, has obvious characteristics of energy saving.
5, the present invention is provided with condenser between steam jet ejector and atmosphere vacuum pump, can condensing body (as water vapor) condensation by what pump out in vacuum chamber, to reduce the suction of atmosphere vacuum pump to water vapor, thereby increase work efficiency.
6, the present invention both can set up the vacuum system of tobacco leaf humidification, dehydration, cooling use, also can undergo technological transformation to the vacuum system of current relevant device, had good economic benefit after popularization.
Four, accompanying drawing explanation:
Fig. 1 is one of structural representation of the present invention;
Fig. 2 is two of structural representation of the present invention;
Fig. 3 is three of structural representation of the present invention;
Fig. 4 is four of structural representation of the present invention;
Fig. 5 is five of structural representation of the present invention.
Five, embodiment:
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment one: referring to Fig. 1, a kind of energy-saving three fluid joint jet vacuum devices, contain water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, condenser 5, steam jet ejector 6 and vacuum chamber 7, the exhaust port of the suction port of described water fluidic pump 3 and atmosphere vacuum pump 4 is serially connected, the suction port of atmosphere vacuum pump 4 is connected with the exhaust port of steam jet ejector 6 by condenser 5, and the suction port of steam jet ejector 6 is connected with vacuum chamber 7.
As required, water fluidic pump 3, atmosphere vacuum pump 4 and steam jet ejector 6 can be one, can be also two or more, all draw 1 in figure.
Its workflow is as follows: first open water pump 2, the water in water storage tank 1 is supplied with to water fluidic pump 3 with setting pressure, carry out vacuum draw effect, reach while setting degree of vacuum, atmosphere vacuum pump 4 is opened; When then vacuum pressure reaches higher setting value, open cold condenser 5 when opening steam jet ejector 6, by the gas pumping in vacuum chamber 7, till reaching the needed degree of vacuum of work always.
Embodiment two: referring to Fig. 2, a kind of energy-saving three fluid joint jet vacuum devices, contain water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, the first condenser 5, one-level steam jet ejector 6, vacuum chamber 7, second steam sparger 8, the second condenser 9, the exhaust port of the suction port of described water fluidic pump 3 and atmosphere vacuum pump 4 is serially connected, the suction port of atmosphere vacuum pump 4 is connected with the exhaust port of second steam sparger 8 by the second condenser 9, the suction port of second steam sparger 8 is connected with the exhaust port of one-level steam jet ejector 6 by the first condenser 5, the suction port of one-level steam jet ejector 6 is connected with vacuum chamber 7.
As required, water fluidic pump 3, atmosphere vacuum pump 4, second steam sparger 8, one-level steam jet ejector 6, the first condenser 5, the second condenser 9 can be one, can be also two or more, all draw 1 in figure.
Its workflow is as follows: first open water pump 2, the water in water storage tank 1 is supplied with to water fluidic pump 3 with setting pressure, carry out vacuum draw effect, reach while setting degree of vacuum, atmosphere vacuum pump 4 is opened; When vacuum pressure reaches higher setting value, open second steam sparger 8; When again reaching setting vacuum pressure, open one-level steam jet ejector 6, vacuum chamber 7 is carried out to gas pumping, till reaching needed working vacuum degree always.When opening second steam sparger 8, open the second condenser 9; When opening one-level steam jet ejector 6, open the first condenser 5.
Embodiment three: referring to Fig. 3, a kind of energy-saving three fluid joint jet vacuum devices, contain water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, the first condenser 5, one-level steam jet ejector 6, vacuum chamber 7, second steam sparger 8, the second condenser 9, three-stage steam ejector 10, the exhaust port of the suction port of described water fluidic pump 3 and atmosphere vacuum pump 4 is serially connected, the suction port of atmosphere vacuum pump 4 is connected with the exhaust port of three-stage steam ejector 10 by the second condenser 9, the suction port of three-stage steam ejector 10 is connected with the exhaust port of second steam sparger 8 by the first condenser 5, the suction port of second steam sparger 8 is directly connected with the exhaust port of one-level steam jet ejector 6, the suction port of one-level steam jet ejector 6 is connected with vacuum chamber 7.
As required, water fluidic pump 3, atmosphere vacuum pump 4, three-stage steam ejector 10, second steam sparger 8, one-level steam jet ejector 6, the first condenser 5, the second condenser 9 can be one, can be also two or more, all draw 1 in figure.
Its workflow is as follows: first open water pump 2, the water in water storage tank 1 is supplied with to water fluidic pump 3 with setting pressure, carry out vacuum draw effect, reach while setting degree of vacuum, atmosphere vacuum pump 4 is opened; When vacuum pressure reaches higher setting value, open three-stage steam ejector 10; When reaching setting vacuum pressure for the second time, open second steam sparger 8; When again reaching setting vacuum pressure, open one-level steam jet ejector 6, by the gas pumping in vacuum chamber 7, till reaching needed working vacuum degree always.When opening three-stage steam ejector 10, open the second condenser 9; When opening second steam sparger 8, open the first condenser 5; Owing between one-level sparger 6 and two-stage injection device 8, condenser not being set, so all gases that one-level sparger 6 is discharged, all by 8 suctions of two-stage injection device.
Embodiment four: referring to Fig. 4, a kind of energy-saving three fluid joint jet vacuum devices, contain water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, condenser 5, steam jet ejector 6 and vacuum chamber 7.In Fig. 4, described water fluidic pump 3 is totally three parallel connections, forms water fluidic pump group 3; Described atmosphere vacuum pump 4 is totally two parallel connections, composed atmosphere vacuum pump group 4; The exhaust port of water fluidic pump group 3 suction ports and atmosphere vacuum pump group 4 is serially connected, and the suction port of atmosphere vacuum pump group 4 is connected with the exhaust port of steam jet ejector 6 by condenser 5, and the suction port of steam jet ejector 6 is connected with vacuum chamber 7.
Its workflow is as follows: first open water pump 2, the water in water storage tank 1 is supplied with to water fluidic pump group 3 with setting pressure, carry out vacuum draw effect, reach while setting degree of vacuum, atmosphere vacuum pump group 4 is opened; When then vacuum pressure reaches higher setting value, open cold condenser 5 when opening steam jet ejector 6, by the gas pumping in vacuum chamber 7, till reaching the needed degree of vacuum of work always.
Embodiment five: referring to Fig. 5, energy-saving three fluid joint jet vacuum devices, contain water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, the first condenser 5, one-level steam jet ejector 6, vacuum chamber 7, second steam sparger 8, the second condenser 9.In Fig. 5, described separate unit water fluidic pump 3 is directly connected with separate unit atmosphere vacuum pump 4, and the exhaust port of every water fluidic pump suction port and every atmosphere vacuum pump 4 is serially connected, and Fig. 5 is that three series connection groups are carried out parallel connection; The suction port parallel connection of three atmosphere vacuum pump groups 4 merges together composition convergence tube, this convergence tube is connected with the exhaust port of second steam sparger 8 by the second condenser 9, the suction port of second steam sparger 8 is connected with the exhaust port of one-level steam jet ejector 6 by the first condenser 5, and the suction port of one-level steam jet ejector 6 is connected with vacuum chamber 7.
Its workflow is as follows: first open water pump 2, the water in water storage tank 1 is supplied with to water fluidic pump 3 with setting pressure, three groups of water fluidic pumps can all or part ofly be opened, carry out vacuum draw effect, reach while setting degree of vacuum, the atmosphere vacuum pump 4 of directly connecting with the water fluidic pump 3 in work is opened; When vacuum pressure reaches higher setting value, open second steam sparger 8; When again reaching setting vacuum pressure, open one-level steam jet ejector 6, vacuum chamber 7 is carried out to gas pumping, till reaching needed working vacuum degree always.When opening second steam sparger 8, open the second condenser 9; When opening one-level steam jet ejector 6, open the first condenser 5.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (1)
1. energy-saving three fluid joint jet vacuum devices, contain water storage tank, water pump, water fluidic pump, atmosphere vacuum pump, condenser, steam jet ejector and vacuum chamber, it is characterized in that: the exhaust port of described water jet pump intake and atmosphere vacuum pump is serially connected, atmospheric vacuum pump intake is connected with the exhaust port of steam jet ejector by condenser, and the suction port of steam jet ejector is connected with vacuum chamber; Described water fluidic pump includes three, and each water fluidic pump in three water fluidic pumps is in parallel and forms water fluidic pump group structure; Described atmosphere vacuum pump includes three, and each atmosphere vacuum pump in three atmosphere vacuum pump is in parallel and forms atmosphere vacuum pump group structure; Described steam jet ejector includes one-level steam jet ejector and second steam sparger, and wherein the suction port of second steam sparger is connected with the exhaust port of one-level steam jet ejector by the first condenser; Described condenser includes the first condenser and the second condenser; Wherein the first condenser is connected between one-level steam jet ejector exhaust port and second steam sparger suction port, and the second condenser is connected between second steam sparger exhaust port and atmosphere vacuum pump group structure suction port; When this device work, to open water pump the water in water storage tank is supplied with to water fluidic pump with setting pressure, three water fluidic pumps can all be opened or part unlatching, carry out vacuum draw effect.
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| CN201110348422.4A CN102434501B (en) | 2011-11-08 | 2011-11-08 | Energy-saving three-fluid joint jet vacuum device |
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| CN201110348422.4A CN102434501B (en) | 2011-11-08 | 2011-11-08 | Energy-saving three-fluid joint jet vacuum device |
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| CN102434501B true CN102434501B (en) | 2014-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3517779A1 (en) * | 2018-01-29 | 2019-07-31 | Norauto France | Suction unit for collecting used fluids from a motor vehicle, device comprising such a unit and collection method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784515A (en) * | 2015-12-08 | 2016-07-20 | 四川大学 | Vacuum ultrasonic vibration fatigue experimental system |
| CN112901564A (en) * | 2021-01-26 | 2021-06-04 | 中国铁建重工集团股份有限公司 | Vacuum deslagging system |
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| JP5295726B2 (en) * | 2008-11-14 | 2013-09-18 | 株式会社テイエルブイ | Ejector device |
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| CN1485545A (en) * | 2002-09-29 | 2004-03-31 | 上海沪冈真空泵设备有限公司 | Air water tandem injection vacuum pump horizontal unit |
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| EP3517779A1 (en) * | 2018-01-29 | 2019-07-31 | Norauto France | Suction unit for collecting used fluids from a motor vehicle, device comprising such a unit and collection method |
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Owner name: ZHENGZHOU ZHONGHANG WEIER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WU YANKUN Effective date: 20140819 |
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Effective date of registration: 20140819 Address after: 450100 West Industrial Park, Chengguan Town, Shenyang City, Henan Province Patentee after: Zhengzhou Zhonghang Weier Technology Co., Ltd. Address before: Gongyi City, Henan province 451200 Kam Verde District 16 building three unit Patentee before: Wu Yankun |