CN101691858A - Self-condensing gas-water separating device of water-ring vacuum pump set - Google Patents
Self-condensing gas-water separating device of water-ring vacuum pump set Download PDFInfo
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- CN101691858A CN101691858A CN200910018983A CN200910018983A CN101691858A CN 101691858 A CN101691858 A CN 101691858A CN 200910018983 A CN200910018983 A CN 200910018983A CN 200910018983 A CN200910018983 A CN 200910018983A CN 101691858 A CN101691858 A CN 101691858A
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Abstract
The invention relates to a self-condensing gas-water separating device of a water-ring vacuum pump set, belonging to the auxiliary devices of the water-ring vacuum pump set. The device is provided with a middle water tank in which an inner condensing tank is arranged and out of which an outer condensing tank is arranged. An exhaust port and a pump working solution return port are arranged at the top of the middle water tank, and a pump working solution supply port is arranged at the bottom of the middle water tank. The inner condensing tank and the outer condensing tank are respectively communicated with a water replenishing tube and an exhaust tube. The device is designed based on the principle that water is rapidly evaporated and cooled under negative pressure and skillfully realizes the functions of gas-water separating and water-ring vacuum pump working solution cooling, removes the plate type heat exchanger and gas-water separator used by background technology, simplifies the structure, has the characteristics of light weight and low manufacturing and using costs, can save the raw materials by 80% and reduce the cost by 60%, not only improve the effect on cooling the water-ring vacuum pump working solution and ensure long-term stable running of the water-ring vacuum pump, but also save lots of running water.
Description
Technical field
The present invention relates to a kind of self-condensing gas-water separating device of water-ring vacuum pump set, belong to the auxiliary device of water ring vaccum pump unit.
Background technique
Needs for working procedure, be respectively equipped with plate type heat exchanger and moisture trap in the existing water ring vaccum pump unit, plate type heat exchanger needs to consume a large amount of water in to the working solution temperature-fall period of vacuum pump, and cooling-down effect is poor, the requirement that working solution should keep stablizing low temperature when being difficult to satisfy the water ring vaccum pump operation, require 15 ℃ in theory, naturally be low more good more, but be difficult to reach in the practice, in the long-play, the working solution temperature all is increased to 50 ℃, causes the pumping efficiency of vacuum pump very poor, if temperature is high again, vacuum pump has just lost the function that process system is bled basically, directly affect the service behaviour of vacuum pump, and moisture trap can only separate G﹠W, do not have cooling effect.
Summary of the invention
The object of the present invention is to provide a kind of self-condensing gas-water separating device of water-ring vacuum pump set, possess air-water separation and two kinds of functions of water ring vaccum pump working solution cooling, and simple and reasonable, in light weight, and manufacturing cost and use cost is low.
Self-condensing gas-water separating device of water-ring vacuum pump set of the present invention, one intermediate water tank is set, intermediate water tank inside is provided with interior cooling cylinder, intermediate water tank is surrounded by the condensed exterior case outward, the top of intermediate water tank is provided with relief opening and pump fluid return port, the bottom is provided with the pump fluid supply port, and interior cooling cylinder and condensed exterior case are communicated with water-adding pipe and exhaust tube respectively.
Working principle:
Inject a spot of water at interior cooling cylinder, condensed exterior case, during vacuum pump work, in suction process system medium, inside and outside two cooling cylinder inner chambers are sucked simultaneously, all be negative pressure state, water constantly is evaporated to gas and is taken away under negative pressure state, inside and outside cooling cylinder temperature reduces rapidly, absorb the heat of working solution in the intermediate water tank, its temperature is reduced, and test confirms, can make the temperature of working solution continue to remain on 20～25 ℃, satisfied the requirement of water ring vaccum pump well, guaranteed the proper functioning of vacuum pump the working solution temperature.
Intermediate water tank and inside and outside cooling cylinder can directly be weldingly fixed on together.
Among the present invention:
Interior cooling cylinder and condensed exterior case are designed to be communicated with by connecting tube, pass the condensed exterior case connecting tube, cooling cylinder in inner connection of connecting tube, the outer end is communicated with water-adding pipe, and the connecting tube in the condensed exterior case is provided with through hole, can make inside and outside cooling cylinder finish fluid infusion simultaneously and bleed.Exhaust tube can directly be connected the condensed exterior box top.
Establish spraying head at the intermediate water tank inner top, spraying head is connected on the pump fluid return port, can make working solution become spurting to enter intermediate water tank, realizes spraying cooling, improves cooling-down effect.Spraying head can be a plurality of side by side, as 3-5.
Between intermediate water tank and interior cooling cylinder, establish radiating fin, increased heat diffusion area, also improved cooling-down effect working solution.Radiating fin can be welded between interior cooling cylinder and the intermediate water tank.
Connect Venturi tube (trade name is an atmospheric jet pump, can directly buy) on the exhaust tube, improved degree of vacuum.
On interior cooling cylinder, establish little suction port, can make and constantly replenish little air in the inside and outside cooling cylinder, constantly be sucked to keep gas, the equilibrium process of the continuous evaporative cooling of water.
On the working solution return port, connect working solution fluid infusion mouth, the convenient working solution that evaporates that in time replenishes.
Establish fluviograph on the inside and outside cooling cylinder that is interconnected, the convenient water level situation of observing is beneficial to timely control.In like manner, preferably also establish fluviograph on the intermediate water tank.
Self-condensing gas-water separating device of water-ring vacuum pump set of the present invention, utilize the principle of water flash evaporation cooling under negative pressure state and design, realized air-water separation dexterously and to two kinds of functions of water ring vaccum pump working solution cooling, cancelled used plate type heat exchanger and the moisture trap of background technique, simplify the structure, in light weight, manufacturing cost and use cost is low, raw material can save 80%, the product cost can reduce by 60%, not only improved cooling-down effect, guaranteed the water ring vaccum pump long-time steady operation, also saved a large amount of tap water the water ring vaccum pump working solution.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is the left side structural representation of Fig. 1.
Fig. 3 is the existing water ring vaccum pump set structure schematic representation that has plate type heat exchanger and moisture trap.
Among the figure: 1, working solution fluid infusion mouth 2, pump fluid return port 3, spraying head 4, interior cooling cylinder 5, intermediate water tank 6, relief opening 7, Venturi tube 8, bleeding point 9, connecting tube 10, through hole 11, moisturizing control valve 12, condensed exterior case 13, radiating fin 14, fluviograph 15, pump fluid supply port 16, little suction port 17, vacuum pump 18, moisture trap 19, plate type heat exchanger.
Embodiment:
The invention will be further described in conjunction with the foregoing description accompanying drawing.
As Fig. 1, shown in Figure 2, self-condensing gas-water separating device of water-ring vacuum pump set of the present invention, one intermediate water tank 5 is set, intermediate water tank 5 inside are provided with interior cooling cylinder 4, the intermediate water tank 5 outer condensed exterior casees 12 that are surrounded by, the top of intermediate water tank 5 is provided with relief opening 6 and pump fluid return port 2, the bottom is provided with pump fluid supply port 15, intermediate water tank 5 inner tops are provided with spraying head 3, can be several side by side, spraying head 3 is connected on the pump fluid return port 2, connect working solution fluid infusion mouth 1 on the working solution return port 2, be provided with radiating fin 13 between intermediate water tank 5 and the interior cooling cylinder 4, interior cooling cylinder 4 and condensed exterior case 12 are communicated with water-adding pipe and exhaust tube 8 respectively, exhaust tube 8 is connected condensed exterior case 12 tops, and be connected with Venturi tube 7, connect the 11 convenient controls of moisturizing control valve on the water-adding pipe, interior cooling cylinder 4 and condensed exterior case 12 were communicated with by connecting tube 9, connecting tube 9 is passed condensed exterior case 12, cooling cylinder 4 in 9 inner connections of connecting tube, the outer end is communicated with water-adding pipe, connecting tube 9 can be two bodies with water-adding pipe, also can directly be designed to one and become as a whole siphunculus, connecting tube 9 in the condensed exterior case 12 is provided with through hole 10, interior cooling cylinder 4 is provided with little suction port 16, the inside and outside cooling cylinder 4 that is interconnected, 12 are provided with fluviograph 14.
During use, the working solution that pump fluid return port 2 is connected vacuum pump exports, and with the working solution import of pump fluid supply port 15 connection vacuum pumps, Venturi tube 7 is connected the suction port of vacuum pumps.
Working procedure:
After opening vacuum pump, bleed through bleeding point 8, interior cooling cylinder 4, condensed exterior case 12 also are sucked, and all are negative pressure state.Gas medium and working solution that vacuum pump is discharged enter intermediate water tank 5 through pump fluid return port 2, gas medium enters atmosphere or is transported to next work system through relief opening 6, working solution is then implemented cooling from three aspects successively: (1) working solution enters intermediate water tank 5 through 3 one-tenth dispersion shapes of spraying head, obtains cooling; (2) water that are injected in interior cooling cylinder 4, the condensed exterior case 12 evaporate rapidly under negative pressure, make inside and outside cooling cylinder cooling, thereby make the working solution that enters intermediate water tank 5 obtain inside and outside dual cooling.The effect of little suction port 16 is to make constantly to replenish little airs in the inside and outside cooling cylinder 4,12, constantly is sucked to keep gas, the process of the continuous evaporative cooling of water; (3) radiating fin 13 that is welded between interior cooling cylinder 4 and the intermediate water tank 5 has increased heat diffusion area, has also played the effect of cooling; Whole temperature-fall period can make the working solution temperature of vacuum pump remain on 20～25 ℃, has guaranteed the normal operation of vacuum pump.
The present invention has cancelled plate type heat exchanger and moisture trap, simplifies the structure, and has realized air-water separation dexterously and to two kinds of functions of water ring vaccum pump working solution cooling.
As shown in Figure 3, be connected with vacuum pump 17, plate type heat exchanger 19 and moisture trap 18 in the existing water ring vaccum pump unit.
Claims (9)
1. self-condensing gas-water separating device of water-ring vacuum pump set, it is characterized in that being provided with an intermediate water tank, intermediate water tank inside is provided with interior cooling cylinder, intermediate water tank is surrounded by the condensed exterior case outward, the top of intermediate water tank is provided with relief opening and pump fluid return port, the bottom is provided with the pump fluid supply port, and interior cooling cylinder and condensed exterior case are communicated with water-adding pipe and exhaust tube respectively.
2. self-condensing gas-water separating device of water-ring vacuum pump set according to claim 1, cooling cylinder and condensed exterior case were communicated with by connecting tube in it is characterized in that, pass the condensed exterior case connecting tube, cooling cylinder in inner connection of connecting tube, the outer end is communicated with water-adding pipe, and the connecting tube in the condensed exterior case is provided with through hole.
3. self-condensing gas-water separating device of water-ring vacuum pump set according to claim 2 is characterized in that exhaust tube is connected the condensed exterior box top.
4. according to claim 1,2 or 3 described self-condensing gas-water separating device of water-ring vacuum pump set, it is characterized in that the intermediate water tank inner top is provided with spraying head, spraying head is connected on the pump fluid return port.
5. self-condensing gas-water separating device of water-ring vacuum pump set according to claim 4 is characterized in that being provided with radiating fin between intermediate water tank and the interior cooling cylinder.
6. self-condensing gas-water separating device of water-ring vacuum pump set according to claim 5 is characterized in that being connected with on the exhaust tube Venturi tube.
7. self-condensing gas-water separating device of water-ring vacuum pump set according to claim 6, cooling cylinder is provided with little suction port in it is characterized in that.
8. self-condensing gas-water separating device of water-ring vacuum pump set according to claim 7 is characterized in that connecting on the working solution return port working solution fluid infusion mouth.
9. self-condensing gas-water separating device of water-ring vacuum pump set according to claim 8 is characterized in that the inside and outside cooling cylinder that is interconnected is provided with fluviograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100189830A CN101691858B (en) | 2009-09-22 | 2009-09-22 | Self-condensing gas-water separating device of water-ring vacuum pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100189830A CN101691858B (en) | 2009-09-22 | 2009-09-22 | Self-condensing gas-water separating device of water-ring vacuum pump set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101691858A true CN101691858A (en) | 2010-04-07 |
| CN101691858B CN101691858B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100189830A Expired - Fee Related CN101691858B (en) | 2009-09-22 | 2009-09-22 | Self-condensing gas-water separating device of water-ring vacuum pump set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502992A (en) * | 2020-04-29 | 2020-08-07 | 克虏伯流体机械(武汉)有限公司 | Low-energy-consumption zero-emission intelligent vacuum siphon system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2148189C1 (en) * | 1998-03-17 | 2000-04-27 | Предприятие по добыче и транспортировке природного газа "Надымгазпром" Российского акционерного общества "Газпром" | Vacuum pump operation method |
| CN2445792Y (en) * | 2000-08-03 | 2001-09-05 | 赵福龙 | Water saving circulating air/water separator |
| CN201531395U (en) * | 2009-09-22 | 2010-07-21 | 博山精工泵业有限公司 | Self-condensation gas-water separation device for water ring vacuum pump unit |
-
2009
- 2009-09-22 CN CN2009100189830A patent/CN101691858B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502992A (en) * | 2020-04-29 | 2020-08-07 | 克虏伯流体机械(武汉)有限公司 | Low-energy-consumption zero-emission intelligent vacuum siphon system |
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| CN101691858B (en) | 2011-05-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG JINGGONG PUMPS CO., LTD. Free format text: FORMER NAME: BOSHAN JINGGONG PUMP CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 255200 No. 11 hero West Road, Boshan District, Shandong, Zibo Patentee after: SHANDONG JINGGONG PUMPS CO.,LTD. Address before: 255200 No. 11 hero West Road, Boshan District, Shandong, Zibo Patentee before: BOSHAN JINGGONG PUMPS Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 |