CN102434501A - Energy-saving three-fluid joint jet vacuum device - Google Patents
Energy-saving three-fluid joint jet vacuum device Download PDFInfo
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- CN102434501A CN102434501A CN2011103484224A CN201110348422A CN102434501A CN 102434501 A CN102434501 A CN 102434501A CN 2011103484224 A CN2011103484224 A CN 2011103484224A CN 201110348422 A CN201110348422 A CN 201110348422A CN 102434501 A CN102434501 A CN 102434501A
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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 united jet flow vacuum system that is applied to fields such as tobacco leaf vacuum conditioning in the 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 the large-scale vacuum system, the working medium that is adopted is generally water vapor and water.
Because the physical property of steam, air, water, particularly compressibility are different,, also do not utilize the vacuum system of these three kinds of fluids at present simultaneously as working medium so obtainable degree of vacuum, performance characteristic also have obvious difference.
At tobacco business, the vacuum system that adopts in tobacco leaf vacuum humidification, vacuum dehydration, the vacuum cool-down equipment mainly contains following type:
(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 the jetting stream vacuum system that unique advantage is arranged.But all adopt the steam jet vacuum system, operating cost is high first, and second intermittent work characteristics makes steam pipe system be easy to generate fluctuation, so this structural type will withdraw from practical application gradually.
In the present 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: to the deficiency that existing technology exists, a kind of energy-saving three-fluid united jet flow vacuum system that utilizes steam, air, these three kinds of fluids of water as working medium is provided.
The technological scheme that the present invention is taked for the technical solution problem is:
A kind of energy-saving three-fluid united jet flow vacuum system; Contain water storage tank, water pump, water fluidic pump, atmosphere vacuum pump, condenser, steam jet ejector and vacuum chamber; The exhaust port of said water jet pump intake and atmosphere vacuum pump is serially connected; The atmospheric vacuum pump intake is connected with the steam jet ejector exhaust port through 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 was two or more, each water fluidic pump parallel connection formed water fluidic pump group structure.
When the quantity of atmosphere vacuum pump was two or more, each atmospheric vacuum parallel connection of pumps formed atmosphere vacuum pump group structure.
When the quantity of steam jet ejector was two or more, steam jet ejector can be connected or parallel connection.
When steam jet ejector was connected, the outlet of prime steam jet ejector can directly be connected with the suction port of back level steam jet ejector, also can between the suction port of the outlet of prime steam jet ejector and back grade 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; The atmospheric vacuum pump intake links to each other with the exhaust port of water fluidic pump; The atmospheric vacuum pump intake is connected with the steam jet ejector exhaust port through condenser; The suction port of steam jet ejector is connected with vacuum chamber, utilizes water jet, air-spray, steam jet performance characteristic separately, reaches 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 the vacuum chamber are aspirated, and through steam jet ejector, condenser, atmosphere vacuum pump, water fluidic pump, non-condensable gas is discharged successively.
3, the present invention is used in combination atmosphere vacuum pump and water fluidic pump, uses water fluidic pump to improve working efficiency more separately.
4, the present invention is used in combination atmosphere vacuum pump, water fluidic pump, steam jet ejector, has reduced the consumption of steam, has tangible characteristics of energy saving.
5, the present invention is provided with condenser between steam jet ejector and atmosphere vacuum pump, but condensing body (like the water vapor) condensation that will pump out in the vacuum chamber reducing the suction of atmosphere vacuum pump to water vapor, thereby is increased work efficiency.
6, the present invention both can set up the vacuum system of tobacco leaf humidification, dehydration, cooling usefulness, also can the vacuum system of present relevant device be undergone technological transformation, and had good economic benefit after the popularization.
Four, description of drawings:
Fig. 1 is one of structural representation of the present invention;
Fig. 2 is two of a structural representation of the present invention;
Fig. 3 is three of a structural representation of the present invention;
Fig. 4 is four of a structural representation of the present invention;
Fig. 5 is five of a structural representation of the present invention.
Five, embodiment:
Below in conjunction with accompanying drawing the utility model is done further explanation:
Embodiment one: referring to Fig. 1; A kind of energy-saving three-fluid united jet flow vacuum system; 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 said water fluidic pump 3 and atmosphere vacuum pump 4 is serially connected, and the suction port of atmosphere vacuum pump 4 is connected with the exhaust port of steam jet ejector 6 through 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 two or more also, all draw 1 among the figure.
Its workflow is following: at first open water pump 2, the water in the water storage tank 1 is supplied with water fluidic pump 3 with setting pressure, carry out the vacuum draw effect, reach when setting degree of vacuum, atmosphere vacuum pump 4 is opened; When vacuum pressure reaches higher setting value then, open cold condenser 5 when opening steam jet ejector 6, the gas pumping with in the vacuum chamber 7 reaches till the needed degree of vacuum of work always.
Embodiment two: referring to Fig. 2; A kind of energy-saving three-fluid united jet flow vacuum system; Contain water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, first condenser 5, one-level steam jet ejector 6, vacuum chamber 7, second steam sparger 8, second condenser 9; The exhaust port of the suction port of said 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 through second condenser 9, and the suction port of second steam sparger 8 is connected with the exhaust port of one-level steam jet ejector 6 through first condenser 5, and 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, first condenser 5, second condenser 9 can be one, can be two or more also, all draw 1 among the figure.
Its workflow is following: at first open water pump 2, the water in the water storage tank 1 is supplied with water fluidic pump 3 with setting pressure, carry out the vacuum draw effect, reach when setting degree of vacuum, atmosphere vacuum pump 4 is opened; When vacuum pressure power reaches higher setting value, open second steam sparger 8; When reaching the setting vacuum pressure once more, open one-level steam jet ejector 6, vacuum chamber 7 is carried out gas pumping, reach till the needed working vacuum degree always.When opening second steam sparger 8, open second condenser 9; When opening one-level steam jet ejector 6, open first condenser 5.
Embodiment three: referring to Fig. 3; A kind of energy-saving three-fluid united jet flow vacuum system; Contain water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, first condenser 5, one-level steam jet ejector 6, vacuum chamber 7, second steam sparger 8, second condenser 9, three-stage steam ejector 10; The exhaust port of the suction port of said 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 through second condenser 9; The suction port of three-stage steam ejector 10 is connected with the exhaust port of second steam sparger 8 through first condenser 5, and the suction port of second steam sparger 8 directly links to each other with the exhaust port of one-level steam jet ejector 6, and 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, first condenser 5, second condenser 9 can be one, can be two or more also, all draw 1 among the figure.
Its workflow is following: at first open water pump 2, the water in the water storage tank 1 is supplied with water fluidic pump 3 with setting pressure, carry out the vacuum draw effect, reach when setting degree of vacuum, atmosphere vacuum pump 4 is opened; When vacuum pressure power reaches higher setting value, open three-stage steam ejector 10; When reaching for the second time the setting vacuum pressure, open second steam sparger 8; When reaching the setting vacuum pressure once more, open one-level steam jet ejector 6, the gas pumping with in the vacuum chamber 7 reaches till the needed working vacuum degree always.When opening three-stage steam ejector 10, open second condenser 9; When opening second steam sparger 8, open first condenser 5; Owing between one-level sparger 6 and the two-stage injection device 8 condenser is not set, so all gases that one-level sparger 6 is discharged are all by 8 suctions of two-stage injection device.
Embodiment four: referring to Fig. 4, a kind of energy-saving three-fluid united jet flow vacuum system contains 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, said water fluidic pump 3 is totally three parallel connections, forms water fluidic pump group 3; Said 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 through condenser 5, and the suction port of steam jet ejector 6 is connected with vacuum chamber 7.
Its workflow is following: at first open water pump 2, the water in the water storage tank 1 is supplied with water fluidic pump group 3 with setting pressure, carry out the vacuum draw effect, reach when setting degree of vacuum, atmosphere vacuum pump group 4 is opened; When vacuum pressure reaches higher setting value then, open cold condenser 5 when opening steam jet ejector 6, the gas pumping with in the vacuum chamber 7 reaches till the needed degree of vacuum of work always.
Embodiment five: referring to Fig. 5; A kind of energy-saving three-fluid united jet flow vacuum system contains water storage tank 1, water pump 2, water fluidic pump 3, atmosphere vacuum pump 4, first condenser 5, one-level steam jet ejector 6, vacuum chamber 7, second steam sparger 8, second condenser 9.In Fig. 5, said separate unit water fluidic pump 3 is directly connected with separate unit atmosphere vacuum pump 4, and promptly 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 are carried out parallel connection; The suction port parallel connection of three atmosphere vacuum pump groups 4 merges together the composition convergence tube; This convergence tube is connected with the exhaust port of second steam sparger 8 through second condenser 9; The suction port of second steam sparger 8 is connected with the exhaust port of one-level steam jet ejector 6 through first condenser 5, and the suction port of one-level steam jet ejector 6 is connected with vacuum chamber 7.
Its workflow is following: at first open water pump 2, the water in the water storage tank 1 is supplied with water fluidic pump 3 with setting pressure; Three groups of water fluidic pumps can all or part ofly be opened; Carry out the vacuum draw effect; Reach when setting degree of vacuum, open with the atmosphere vacuum pump 4 that the water fluidic pump 3 in the work is directly connected; When vacuum pressure power reaches higher setting value, open second steam sparger 8; When reaching the setting vacuum pressure once more, open one-level steam jet ejector 6, vacuum chamber 7 is carried out gas pumping, reach till the needed working vacuum degree always.When opening second steam sparger 8, open second condenser 9; When opening one-level steam jet ejector 6, open first condenser 5.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technological scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. energy-saving three-fluid united jet flow vacuum system; 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 said water jet pump intake and atmosphere vacuum pump is serially connected; The atmospheric vacuum pump intake is connected with the exhaust port of steam jet ejector through condenser, and the suction port of steam jet ejector is connected with vacuum chamber.
2. energy-saving three-fluid united jet flow vacuum system according to claim 1, it is characterized in that: the quantity of said water fluidic pump, atmosphere vacuum pump and steam jet ejector all is at least one.
3. energy-saving three-fluid united jet flow vacuum system according to claim 2 is characterized in that: when the quantity of water fluidic pump was two or more, each water fluidic pump parallel connection formed water fluidic pump group structure.
4. energy-saving three-fluid united jet flow vacuum system according to claim 2 is characterized in that: when the quantity of atmosphere vacuum pump was two or more, each atmospheric vacuum parallel connection of pumps formed atmosphere vacuum pump group structure.
5. energy-saving three-fluid united jet flow vacuum system according to claim 2 is characterized in that: when the quantity of steam jet ejector was two or more, steam jet ejector can be connected or parallel connection.
6. energy-saving three-fluid united jet flow vacuum system according to claim 5; It is characterized in that: when steam jet ejector is connected; The outlet of prime steam jet ejector can directly be connected with the suction port of back level steam jet ejector, also can between the suction port of the outlet of prime steam jet ejector and back grade steam jet ejector, condenser be set.
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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 CN102434501B (en) | 2014-05-07 |
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Cited By (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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3077343B1 (en) * | 2018-01-29 | 2020-02-14 | Norauto France | SUCTION PLANT FOR THE COLLECTION OF WASTE FLUIDS FROM A MOTOR VEHICLE, DEVICE COMPRISING THE PLANT AND COLLECTION METHOD |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| CN102434501B (en) | 2014-05-07 |
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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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Free format text: CORRECT: ADDRESS; FROM: 451200 ZHENGZHOU, HENAN PROVINCE TO: 450100 ZHENGZHOU, HENAN PROVINCE |
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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 |