CN2709689Y - Combined injection vacuum pump - Google Patents
Combined injection vacuum pump Download PDFInfo
- Publication number
- CN2709689Y CN2709689Y CN 200420030673 CN200420030673U CN2709689Y CN 2709689 Y CN2709689 Y CN 2709689Y CN 200420030673 CN200420030673 CN 200420030673 CN 200420030673 U CN200420030673 U CN 200420030673U CN 2709689 Y CN2709689 Y CN 2709689Y
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- ejector
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- vacuum
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Abstract
The utility model discloses a combined injection vacuum pump which is provided with the features of simple composition of equipment, a few investments, conspicuous energy conservation effect; the utility model can realize pure low-order installation; the utility model can use a little steam or the steam is not used at all; the operating pressure is 20 mm hg to 60 mm hg (absolute pressure). The utility model comprises a directly condensing high-efficiency condenser, a water ejector, a steam ejector, a water tank and a water pump. The high-efficiency condenser can be installed on a base or an optional position at an optional height according to the actual conditions on site. The vacuum suction inlet of the high-efficiency condenser is communicated with the vacuum line of users and is communicated with the vacuum suction inlet of the water ejector by the vacuum line. According to the process requirement, the utility model can also be additionally provided with one steam ejector between the high-efficiency condenser and the water ejector, which is formed an ejector vacuum pump of combination of B-grade steam and water. The utility model mainly pumps coagulable gas and can pump other foul gas.
Description
Technical field:
The utility model relates to fluid jet vacuum technique field, and specifically it is a kind of combined vapor water injection vacuum pump.
Background technique:
Ejector vacuum pump is simple in structure because of it, without spin or reciprocating member, vacustat, be convenient to Operation and maintenance, and be used as a kind of pumping equipment, be widely used in the operation such as rectification under vacuum, vacuum purification, vacuum drying, vacuum degassing, vacuum cleaning, vacuum evaporation of industries such as oil, chemical industry, pharmacy, light industry, food, sugaring, salt manufacturing.Operating pressure is under the operating mode between the 20mmhg-60mmhg, and the vacuum equipment of widespread usage mainly contains two kinds at present: a kind of is three grades of steam jet vaccums, and it is made up of two condensers and three-stage steam ejector, and the working steam consumption is big.Another kind is the vacuum equipment that preposition barometric condenser leg formula overhead condenser and machinery (W formula) vacuum pump are combined into, and its major defect is that: You Mao amount, power consumption, maintenance amount and noise are big; Its condenser needs high-order being installed in more than 11 meters the height; Even another kind of half overhead system water-vapour spray vacuum pump, because of its pump head is limit, condenser also must be installed on the high platform more than 5 meters.Steel consumption was big when this injection vacuum equipment was installed, mounting cost is high, and only control tower is built one expense just near the cost of equipment itself, and use, keep in repair all very inconvenient.For solving high control tower Construction Problems, a lot of nothings position or the water of low level or the structural design of steam-water series-connection ejector vacuum pump are also arranged, Chinese patent 88202881.8 disclosed water injection vacuum pumps, be this horizontal ejector vacuum pump, it has been realized the low level installation, has saved Venturi tube, the ejector vacuum pump level is installed, the vacuum draw mouth is above pump, the suction function aspiration vacuum that only depends on current to produce, because of the degree of vacuum that forms low, though simple in structure, be difficult to satisfy concentrate, the needs of special process such as crystallization and drying.Chinese patent 93217102.8 disclosed low-head steam jet vaccums adopt the way that increases water pump and sparger under the condenser after placing sparger, though saved control tower, but increased a lot of other equipment.
Summary of the invention:
The purpose of this utility model just provides that a kind of equipment is formed simple, little investment, used no or little steam, energy-saving effect is remarkable, based on suction coercibility gas (water vapour or other are condensed in the gas of water), and can aspirate incoagulable gas (air or other noncondensing), complete machine type, the pure surface-mounted combined type ejector vacuum pump of efficient condenser and water injection vacuum pump or carbonated drink tandem injection vacuum pump composition in the gas of water.
The purpose of this utility model is achieved in that the combined type ejector vacuum pump comprises direct condensing type highly effective condenser, water ejector, steam jet ejector, water tank and water pump.Water tank (5) and water pump (4) are installed on the base (3), the water intake of water pump (4) is communicated with water tank (5) through intake pipe (1), the water outlet of water pump (4) is communicated with through the water-supplying mouth of water pipe (6) with water ejector (7), water ejector (7) is installed on the Venturi tube of water tank (5) top, it is characterized in that: efficient condenser (8) is installed in base (3), or condenser and base are installed separately on the arbitrary position of arbitrary height according to user's on-site actual situations, the suction mouth (9) of efficient condenser (8) is communicated with user's vacuum pipeline, cooling water inlet (11) is communicated with the cooling water pipeline, coolant outlet (10) is communicated with the CWR line that leads to the cooling pond, and efficient condenser (8) is communicated with the suction mouth of water ejector (7) by vacuum tube (2); According to technological requirement, when forming secondary vapour, water combined jet vacuum pump, efficient condenser (8) is communicated with the suction mouth of steam jet ejector (13) by vacuum tube (2), the outlet of steam jet ejector (13) is communicated with by the suction mouth of Venturi tube with water ejector (7), and the steam inlet (14) of steam jet ejector (13) is communicated with the working steam pipeline.
Compared with prior art, the complete machine pattern that water jet pump after the utility model has adopted direct condensing type highly effective condenser and placed condenser or steam/water series connection jet pump are formed, equipment is formed simple, little investment, uses no or little steam, and energy-saving effect is remarkable; Can realize that the pure low level of complete machine is installed on ground or the platform above the pond, or condenser and base are installed separately on the arbitrary position of arbitrary height according to user's on-site actual situations, thereby greatly reduced construction investment, saved the engineering time, also provide convenience for maintenance.
Description of drawings:
Fig. 1 is the combined type water injection vacuum pump low level whole machine installation allocation plan that preposition efficient condenser and water injection vacuum pump are formed.
Fig. 2 is the combined type water injection vacuum pump low level whole machine installation configuration plan view that preposition efficient condenser and water injection vacuum pump are formed.
Fig. 3 is the secondary carbonated drink combined jet vacuum pump low level whole machine installation configuration plan view that preposition efficient condenser and carbonated drink tandem injection vacuum pump are formed.
Embodiment:
Embodiment 1:
The combined type water injection vacuum pump that connects water injection vacuum pump behind the condenser, suction incoagulable gas amount is less than 15kg/h, and operating pressure is 30mmhg--60mmhg (absolute pressure).During installation the combined type water injection vacuum pump together with the pure low level of base complete machine be installed in ground, above the pond platform or according to user's on-site actual situations condenser and base are separated, be installed on the arbitrary position of arbitrary height.During work, take out next gas (comprising coercibility gas and incoagulable gas) by the user place, suction mouth 9 by efficient condenser 8 enters in the efficient condenser 8, wet vapor wherein (coercibility gas) in efficient condenser 8 by 11 cooling waters that enter all are condensed into liquid from the cooling water inlet, and, be back in the cooling water circulatory pool along with cooling water is discharged from exporting 10; The working water of water ejector 7 enters water pump 4 by water tank 5 through intake pipe 1, working water is after water pump 4 actings, enter in the water ejector 7 by water pipe 6, under the acting in conjunction of current and Venturi tube, produce negative pressure in the water ejector 7, under the effect of negative pressure, water ejector 7 is drawn into the air in the efficient condenser 8 (incoagulable gas) in the water ejector 7 by vacuum tube 2; In water ejector 7, air be discharged in the water tank 5 after working water is mixed by force, working water recycles, air is discharged in the atmosphere by the relief opening 12 on water tank 5 tops.
Embodiment 2:
The secondary carbonated drink combined jet vacuum pump that connects carbonated drink combined jet vacuum pump behind the condenser, suction incoagulable gas amount is greater than 15kg/h, and operating pressure is 20mmhg--30mmhg (absolute pressure).During installation secondary carbonated drink combined jet vacuum pump together with the pure low level of base complete machine be installed in ground, above the pond platform or according to user's on-site actual situations condenser and base are separated, condenser is installed on the arbitrary position of arbitrary height.During work, take out next gas (comprising coercibility gas and incoagulable gas) by the user, suction mouth 9 by efficient condenser 8 enters in the efficient condenser 8, wet vapor wherein (coercibility gas) in efficient condenser 8 by 11 cooling waters that enter all are condensed into liquid from the cooling water inlet, and, be back in the cooling water circulatory pool along with cooling water is discharged from coolant outlet 10; The working steam that is come by the steam supply pipeline enters in the steam jet ejector 13 by working steam inlet 14, under the acting in conjunction of steam flow and Venturi tube, produce negative pressure in the steam jet ejector 13, under the effect of negative pressure, air in the efficient condenser 8 (incoagulable gas) is sucked in the steam jet ejector 13 by vacuum tube 2, mixes with working steam in steam jet ejector 13; The working water of water ejector 7 enters water pump 4 by water tank 5 through intake pipe 1, working water is after water pump 4 actings, enter in the water ejector 7 by water pipe 6, under the acting in conjunction of current and Venturi tube, produce negative pressure in the water ejector 7, under the acting in conjunction of negative pressure and steam jet ejector 13, go into the water ejector 7 from the gas stream that steam jet ejector 13 is discharged; In water ejector 7, after mixing by force, the gas that working water and steam jet ejector 13 discharged is discharged in the water tank 5, and working water recycles, and air (incoagulable gas) is drained in the atmosphere by the relief opening 12 on water tank 5 tops.
Claims (2)
1, the combined type ejector vacuum pump, it comprises direct condensing type highly effective condenser, water ejector, steam jet ejector, water tank and water pump, water tank (5) and water pump (4) are installed on the base (3), the water intake of water pump (4) is communicated with water tank (5) through intake pipe (1), the water outlet of water pump (4) is communicated with through the water-supplying mouth of water pipe (6) with water ejector (7), water ejector (7) is installed on the Venturi tube of water tank (5) top, it is characterized in that: efficient condenser (8) is installed on the base (3), the suction mouth (9) of efficient condenser (8) is communicated with user's vacuum pipeline, cooling water inlet (11) is communicated with the cooling water pipeline, coolant outlet (10) is communicated with the CWR line that leads to the cooling pond, and efficient condenser (8) is communicated with the suction mouth of water ejector (7) by vacuum tube (2).
2, a kind of combined type ejector vacuum pump according to claim 1, it is characterized in that: also can form secondary vapour, water combined jet vacuum pump, efficient condenser (8) is communicated with the suction mouth of steam jet ejector (13) by vacuum tube (2), and the outlet of steam jet ejector (13) is communicated with by the suction mouth of Venturi tube with water ejector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420030673 CN2709689Y (en) | 2004-03-09 | 2004-03-09 | Combined injection vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420030673 CN2709689Y (en) | 2004-03-09 | 2004-03-09 | Combined injection vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2709689Y true CN2709689Y (en) | 2005-07-13 |
Family
ID=34849826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420030673 Expired - Fee Related CN2709689Y (en) | 2004-03-09 | 2004-03-09 | Combined injection vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2709689Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434501A (en) * | 2011-11-08 | 2012-05-02 | 吴艳坤 | Energy-saving three-fluid joint jet vacuum device |
| CN102654342A (en) * | 2011-10-24 | 2012-09-05 | 章礼道 | Closed water cooling system based on evaporative cooling |
| CN103899369A (en) * | 2014-04-08 | 2014-07-02 | 章礼道 | Closed water cooling system with twin-jet nozzle for evaporative cooling |
| CN103967810A (en) * | 2013-01-31 | 2014-08-06 | 武汉武泵泵业制造有限公司 | Centrifugal vacuum pump |
| CN104405690A (en) * | 2014-11-27 | 2015-03-11 | 天津市宏发双盛凡士林有限公司 | Vaseline tank vacuumizing device |
| CN105772243A (en) * | 2016-04-27 | 2016-07-20 | 罗璐 | Fluid injection unit, fluid injection device, manufacturing method of fluid injection device, and fluid injection system |
| CN105854554A (en) * | 2016-04-27 | 2016-08-17 | 刘国庆 | Ozone low-temperature oxidation denitration technology and system |
| CN106583330A (en) * | 2016-12-26 | 2017-04-26 | 常州君合科技股份有限公司 | Workpiece surface dirt cleaning machine and cleaning method |
-
2004
- 2004-03-09 CN CN 200420030673 patent/CN2709689Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654342A (en) * | 2011-10-24 | 2012-09-05 | 章礼道 | Closed water cooling system based on evaporative cooling |
| CN102434501A (en) * | 2011-11-08 | 2012-05-02 | 吴艳坤 | Energy-saving three-fluid joint jet vacuum device |
| CN102434501B (en) * | 2011-11-08 | 2014-05-07 | 吴艳坤 | Energy-saving three-fluid joint jet vacuum device |
| CN103967810A (en) * | 2013-01-31 | 2014-08-06 | 武汉武泵泵业制造有限公司 | Centrifugal vacuum pump |
| CN103899369A (en) * | 2014-04-08 | 2014-07-02 | 章礼道 | Closed water cooling system with twin-jet nozzle for evaporative cooling |
| CN104405690A (en) * | 2014-11-27 | 2015-03-11 | 天津市宏发双盛凡士林有限公司 | Vaseline tank vacuumizing device |
| CN104405690B (en) * | 2014-11-27 | 2017-03-22 | 天津市宏发双盛凡士林有限公司 | Vaseline tank vacuumizing device |
| CN105772243A (en) * | 2016-04-27 | 2016-07-20 | 罗璐 | Fluid injection unit, fluid injection device, manufacturing method of fluid injection device, and fluid injection system |
| CN105854554A (en) * | 2016-04-27 | 2016-08-17 | 刘国庆 | Ozone low-temperature oxidation denitration technology and system |
| CN105854554B (en) * | 2016-04-27 | 2019-08-13 | 北京清源中科环保科技有限公司 | Ozone low-temperature oxidation denitrating technique and system |
| CN105772243B (en) * | 2016-04-27 | 2020-03-03 | 北京清源中科环保科技有限公司 | Fluid ejection unit, ejection device, method of manufacturing the same, and ejection system |
| CN106583330A (en) * | 2016-12-26 | 2017-04-26 | 常州君合科技股份有限公司 | Workpiece surface dirt cleaning machine and cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |