CN103541910A - Self-sucking pump - Google Patents
Self-sucking pump Download PDFInfo
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- CN103541910A CN103541910A CN201210240941.3A CN201210240941A CN103541910A CN 103541910 A CN103541910 A CN 103541910A CN 201210240941 A CN201210240941 A CN 201210240941A CN 103541910 A CN103541910 A CN 103541910A
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Abstract
The invention relates to a pump which sends fluid from a lower position to a higher position, in particular to a self-sucking pump with the position higher than that of the fluid. The vacuum theory is adopted in design of the self-sucking pump, the fluid can be sucked into a pump body automatically from the lower position, and then the fluid is sent to a higher place through pressurization of the pump body.
Description
Technical field
The present invention relates to fluid to deliver to from lower the position of the pump of eminence, especially pump higher than the self-priming pump of fluid.The present invention has adopted vacuum principle design, makes pump certainly suck the pump housing from lower, then is added and be sent to higher place by the pump housing.
Background technique
Self-priming pump often adopts.Safety check and vacuum principle, form vacuum with the first Exhaust Gas of pump, lower liquid first sucked to the pump housing, then added and be sent to higher place by the pump housing.Use pump High Rotation Speed to obtain vacuum, often generate heat, be unfavorable for the safe transport of explosion-proof liquid; Check valve type self-priming effect neither be fine; Safety check uses soft plastic material, often can not be applicable to the demand of high corrosion liquid.
Summary of the invention
In order to solve problem above, the present invention has adopted seal container to draw water and has formed the principle of vacuum, has designed novel self-priming pump.Intake pipe picks out from seal container, is incorporated in low liquid level liquid, utilizes liquid to seal liquid entering hole, so that seal container is airtight; The water intake of pump is drawn from seal container below.During use, pump extracts the liquid in seal container, makes to produce negative pressure in seal container, and the liquid that the feed liquor of seal container goes out will rise until enter seal container under the effect of negative pressure.Liquid is just constantly drawn onto in pump certainly like this, then is pressurizeed and sent by pump.Pump in liquid environment, solves deficiency above all the time well.
The first implementation of self-priming pump is that self-priming pump is comprised of vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, emptying, pump, safety check and drain pipe.Vacuum pump is connected on safety check by vacuum tube, after safety check, then is linked to the top of vapor tight tank; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; Emptying is arranged on the top of vapor tight tank; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects safety check, after safety check, then is connected with drain pipe.During use, vacuum pump is first worked, and by the safety check on vacuum tube and vacuum tube, extracts the air in vapor tight tank, and the air in vapor tight tank reduces, and forms negative pressure in vapor tight tank; In vapor tight tank, form after negative pressure, liquid rises by liquid inlet pipe, until enter in vapor tight tank; When in vapor tight tank, liquid reaches certain volume, vacuum pump quits work, pump working, and water pump is drawn the liquid in vapor tight tank, and liquid pressurizes and sends in drain pipe in pump, by the safety check on drain pipe, sends.When pump extracts the liquid in vapor tight tank, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank by liquid inlet pipe, and pump constantly extracting liquid is sent.When pump stops, the liquid in vapor tight tank still retains certain volume, as long as volume is enough, while using, just can not start vacuum pump next time, until liquid volume in vapor tight tank when not enough, is just opened the liquid in the supplementary vapor tight tank of vacuum pump.Liquid level control system detects the liquid volume in vapor tight tank, and emptying is used for emitting the liquid in vapor tight tank.
The second implementation of self-priming pump is that self-priming pump is comprised of vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, emptying, pump, safety check, drain pipe and tourie.Vacuum pump is connected on tourie by vacuum tube, and the tourie Base top contact pipeline that makes progress out from the bottom of tourie inside, installs safety check on pipeline, after safety check, then is linked to the top of vapor tight tank; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; Emptying is arranged on the top of vapor tight tank; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects safety check, after safety check, then is connected with drain pipe.During use, vacuum pump is first worked, and by vacuum tube, absorbs the air in tourie, makes tourie produce negative pressure.Make progress out pipeline and the safety check of tourie Base top contact of the bottom of air in vapor tight tank by tourie inside enters tourie, and the air in vapor tight tank reduces, and forms negative pressure in vapor tight tank; In vapor tight tank, form after negative pressure, liquid rises by liquid inlet pipe, until enter in vapor tight tank; When in vapor tight tank, liquid reaches certain volume, vacuum pump quits work, pump working, and water pump is drawn the liquid in vapor tight tank, and liquid pressurizes and sends in drain pipe in pump, by the safety check on drain pipe, sends.When pump extracts the liquid in vapor tight tank, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank by liquid inlet pipe, and pump constantly extracting liquid is sent.When pump stops, the liquid in vapor tight tank still retains certain volume, as long as volume is enough, while using, just can not start vacuum pump next time, until liquid volume in vapor tight tank when not enough, is just opened the liquid in the supplementary vapor tight tank of vacuum pump.Liquid level control system detects the liquid volume in vapor tight tank, and emptying is used for emitting the liquid in vapor tight tank.Tourie is mainly used to absorb the hazardous gas that can send out in liquid.
The third implementation of self-priming pump is that self-priming pump is comprised of vapor tight tank, liquid inlet pipe, liquid level control system, emptying, pump, drain pipe, high-position backflow tank and vomit pipe.Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; Emptying is arranged on the top of vapor tight tank; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects high-position backflow tank, after high-position backflow tank, then is connected with drain pipe; Vomit pipe is arranged on the bottom of vapor tight tank.During use, by emptying to filling liquid in vapor tight tank; Until when liquid reaches certain volume in vapor tight tank, stop filling liquid, close the valve of emptying, open water pump work, water pump is drawn the liquid in vapor tight tank, and liquid pressurizes and sends in high-position backflow tank in pump.When pump extracts the liquid in vapor tight tank, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank by liquid inlet pipe, and pump constantly extracting liquid is sent into high-position backflow tank, after in high-position backflow tank, liquid is expired, by drain pipe, is discharging.When pump stops, the liquid backflow in high-position backflow tank enters in vapor tight tank, makes the liquid in vapor tight tank still retain certain volume, as long as volume is enough, next time is when used, just filling liquid not, until liquid volume in vapor tight tank is when not enough, just filling liquid supplements the liquid in vapor tight tank.Liquid level control system detects the liquid volume in vapor tight tank, and emptying is also used for coordinating vomit pipe to emit the liquid in vapor tight tank.
The 4th kind of implementation of self-priming pump be, self-priming pump is by vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, pump, drain pipe, high-level storage groove and backflow vacuum tube and form.Vacuum pump is connected on high-level storage groove by vacuum tube, goes out high-level storage groove bottom downwards and draws backflow vacuum tube, the top of the backflow vacuum tube of drawing access vapor tight tank from the top of high-level storage groove inside; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump is connected to the top of high-level storage groove by drain pipe.When carrying liquid to liquid level in higher than the high-level storage groove of 10 meters, during use, vacuum pump is first worked, and by vacuum tube, absorbs the air in high-level storage groove, makes high-level storage groove produce negative pressure.Top by high-level storage groove inside goes out high-level storage groove bottom downwards and draws backflow vacuum tube and absorb the air in vapor tight tank again, and the air in vapor tight tank reduces, and forms negative pressure in vapor tight tank; In vapor tight tank, form after negative pressure, liquid rises by liquid inlet pipe, until enter in the vapor tight tank lower than the page; When in vapor tight tank, liquid reaches certain volume, vacuum pump works on to keep degree of vacuum, pump working, and water pump is drawn the liquid in vapor tight tank, and liquid pressurizes and sends in drain pipe in pump, by drain pipe, sends in high-level storage groove.When pump extracts the liquid in vapor tight tank, owing to having kept degree of vacuum in vapor tight tank, liquid constantly enters vapor tight tank by liquid inlet pipe, and pump constantly extracting liquid is sent into high-level storage groove.Thereby realize to the high-level storage groove higher than 10 meters of liquid levels and carry liquid.
The 5th kind of implementation of self-priming pump is that self-priming pump is comprised of vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, pump, drain pipe, high-position backflow tank, vomit pipe and liquid valve.Vacuum pump is connected to the top of vapor tight tank by vacuum tube; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects high-position backflow tank by liquid valve, after high-position backflow tank, then is connected with drain pipe; Vomit pipe is arranged on the bottom of vapor tight tank.During use, first close liquid valve, use vacuum pump by the air in vacuum tube sucking-off vapor tight tank; Air in vapor tight tank reduces, and forms negative pressure in vapor tight tank; In vapor tight tank, form after negative pressure, liquid rises by liquid inlet pipe, until enter in vapor tight tank; When in vapor tight tank, liquid reaches certain volume, vacuum pump quits work; Open liquid valve, open water pump work, water pump is drawn the liquid in vapor tight tank, and liquid pressurizes and sends in high-position backflow tank in pump.When pump extracts the liquid in vapor tight tank, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank by liquid inlet pipe, and pump constantly extracting liquid is sent into high-position backflow tank, after in high-position backflow tank, liquid is expired, by drain pipe, is discharging.When pump stops, the liquid backflow in high-position backflow tank enters in vapor tight tank, makes the liquid in vapor tight tank still retain certain volume, as long as volume is enough, next time is when used, just filling liquid not, until liquid volume in vapor tight tank is when not enough, just filling liquid supplements the liquid in vapor tight tank.Liquid level control system detects the liquid volume in vapor tight tank.
Vacuum pump can be motivational drive vacuum pump, can be also that manpower drives vacuum pump.
On vacuum pump, can be with safety check, to keep vacuum.
Can pipe laying flame trap on the liquid inlet pipe of self-priming pump of the present invention, to guarantee that self-priming pump is to being transferred the safety of liquid.
Pipe laying flame trap all on the liquid inlet pipe of self-priming pump of the present invention and drain pipe, to guarantee that self-priming pump is to being transferred both sides' safety of the liquid of liquid and conveying.
Self-priming pump of the present invention can be in all trades and professions such as industry, agricultural, life.Especially for the absorption of high burn into flammable and combustible liquids, carry and have good characteristic.In aquarium system, can substitute completely submersible pump use.
Accompanying drawing explanation
Fig. 1 is the embodiment's of the first implementation of the present invention structural representation.
Fig. 2 is the embodiment's of the second implementation of the present invention structural representation.
Fig. 3 is the embodiment's of the third implementation of the present invention structural representation.
Fig. 4 is the embodiment's of the 4th kind of implementation of the present invention structural representation.
Fig. 5 is the embodiment's of the 5th kind of implementation of the present invention structural representation.
Embodiment
As shown in Figure 1, self-priming pump is comprised of vacuum pump 1, vacuum tube 2, vapor tight tank 3, liquid inlet pipe 4, liquid level control system 5, emptying 6, pump 7, safety check 8 and drain pipe 9.Vacuum pump 1 is connected on safety check 8 by vacuum tube 2, after safety check 8, then is linked to the top of vapor tight tank 3; Liquid inlet pipe 4 is arranged on the bottom of vapor tight tank 3, and liquid level control system 5 is arranged on vapor tight tank 3, detects and indicate liquid level; Emptying 6 is arranged on the top of vapor tight tank 3; The import of pump 7 is arranged on the bottom of vapor tight tank 3, and the outlet of pump 7 connects safety check 8, after safety check 8, then is connected with drain pipe 9.During use, vacuum pump 1 is first worked, the air extracting in vapor tight tank 3 by the safety check 8 on vacuum tube 2 and vacuum tube 2, and the air in vapor tight tank 3 reduces, and in vapor tight tank 3, forms negative pressure; In vapor tight tank 3, form after negative pressure, liquid rises by liquid inlet pipe 4, until enter in vapor tight tank 3; When in vapor tight tank 3, liquid reaches certain volume, vacuum pump 1 quits work, water pump 7 work, and the liquid that water pump 7 is drawn in vapor tight tank 3, liquid pressurizes and sends in drain pipe 9 in pump 7, by the safety check 8 on drain pipe 9, sends.When pump 7 extracts the liquid in vapor tight tanks 3, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank 3 by liquid inlet pipe 4, and pump 7 constantly extracting liquid is sent.When pump stops, the liquid in vapor tight tank 3 still retains certain volume, as long as volume is enough, while using, just can not start vacuum pump 1 next time, until liquid volume in vapor tight tank 3 when not enough, is just opened the liquid in the supplementary vapor tight tank 3 of vacuum pump 1.The liquid volume that liquid level control system 5 detects in vapor tight tank 3, emptying 6 is used for emitting the liquid in vapor tight tank 3.
As shown in Figure 2, self-priming pump is comprised of vacuum pump 1, vacuum tube 2, vapor tight tank 3, liquid inlet pipe 4, liquid level control system 5, emptying 6, pump 7, safety check 8, drain pipe 9 and tourie 10.Vacuum pump 1 is connected on tourie 10 by vacuum tube 2, and the tourie 10 Base top contact pipelines that make progress out from the bottom of tourie 10 inside, install safety check 8 on pipeline, after safety check 8, then is linked to the top of vapor tight tank 3; Liquid inlet pipe 4 is arranged on the bottom of vapor tight tank 3, and liquid level control system 5 is arranged on vapor tight tank 3, detects and indicate liquid level; Emptying 6 is arranged on the top of vapor tight tank 3; The import of pump 7 is arranged on the bottom of vapor tight tank 3, and the outlet of pump 7 connects safety check 8, after safety check 8, then is connected with drain pipe 9.During use, vacuum pump 1 is first worked, and the air absorbing in tourie 10 by vacuum tube 2 makes tourie 10 produce negative pressure.Make progress out pipeline and the safety check 8 of tourie 10 Base top contacts of the bottom of air in vapor tight tank 3 by tourie 10 inside enters tourie 10, and the air in vapor tight tank 3 reduces, and in vapor tight tank 3, forms negative pressure; In vapor tight tank 3, form after negative pressure, liquid rises by liquid inlet pipe 4, until enter in vapor tight tank 3; When in vapor tight tank 3, liquid reaches certain volume, vacuum pump 1 quits work, water pump 7 work, and the liquid that water pump 7 is drawn in vapor tight tank 3, liquid pressurizes and sends in drain pipe 9 in pump 7, by the safety check 8 on drain pipe 9, sends.When pump 7 extracts the liquid in vapor tight tanks 3, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank 3 by liquid inlet pipe 4, and pump 7 constantly extracting liquid is sent.When pump stops, the liquid in vapor tight tank 3 still retains certain volume, as long as volume is enough, while using, just can not start vacuum pump 1 next time, until liquid volume in vapor tight tank 3 when not enough, is just opened the liquid in the supplementary vapor tight tank 3 of vacuum pump 1.The liquid volume that liquid level control system 5 detects in vapor tight tank 3, emptying 6 is used for emitting the liquid in vapor tight tank 3.Tourie 10 is mainly used to absorb the hazardous gas that can send out in liquid.
As shown in Figure 3, self-priming pump is comprised of vapor tight tank 3, liquid inlet pipe 4, liquid level control system 5, emptying 6, pump 7, drain pipe 9, high-position backflow tank 11 and vomit pipe 12.Liquid inlet pipe 4 is arranged on the bottom of vapor tight tank 3, and liquid level control system 5 is arranged on vapor tight tank 3, detects and indicate liquid level; Emptying 6 is arranged on the top of vapor tight tank 3; The import of pump 7 is arranged on the bottom of vapor tight tank 3, and the outlet of pump 7 connects high-position backflow tank 11, after high-position backflow tank 11, then is connected with drain pipe 9; Vomit pipe 12 is arranged on the bottom of vapor tight tank 3.During use, by emptying 6 to filling liquid in vapor tight tank 3; Until when liquid reaches certain volume in vapor tight tank 3, stop filling liquid, close the valve of emptying 6, open water pump 7 work, the liquid that water pump 7 is drawn in vapor tight tanks 3, liquid pressurizes and sends in high-position backflow tank 11 in pump 7.When pump 7 extracts the liquid in vapor tight tanks 3, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank 3 by liquid inlet pipe 4, and pump 7 constantly extracting liquid is sent into high-position backflow tank 11, in high-position backflow tank 11 liquid full after, by drain pipe 9, discharging.When pump stops, liquid backflow in high-position backflow tank 11 enters in vapor tight tank 3, make the liquid in vapor tight tank 3 still retain certain volume, as long as volume is enough, next time is when used, filling liquid not just, until liquid volume in vapor tight tank 3 is when not enough, just filling liquid supplements the liquid in vapor tight tank 3.The liquid volume that liquid level control system 5 detects in vapor tight tank 3, emptying 6 is also used for coordinating vomit pipe 12 to emit the liquid in vapor tight tank 3.
As shown in Figure 4, self-priming pump is by vacuum pump 1, vacuum tube 2, vapor tight tank 3, liquid inlet pipe 4, liquid level control system 5, pump 7, drain pipe 9, high-level storage groove 13 and backflow vacuum tube 14 with form.Vacuum pump 1 is connected on high-level storage groove 13 by vacuum tube 2, goes out high-level storage groove 13 bottoms downwards draw backflow vacuum tube 14 from the top of high-level storage groove 13 inside, the top of the backflow vacuum tube 14 access vapor tight tanks 3 of drawing; Liquid inlet pipe 4 is arranged on the bottom of vapor tight tank 3, and liquid level control system 5 is arranged on vapor tight tank 3, detects and indicate liquid level; The import of pump 7 is arranged on the bottom of vapor tight tank 3, and the outlet of pump 7 is connected to the top of high-level storage groove 13 by drain pipe 9.When carrying liquid to liquid level in higher than the high-level storage groove 13 of 10 meters, during use, vacuum pump 1 is first worked, and the air absorbing in high-level storage grooves 13 by vacuum tube 2 makes high-level storage groove 13 produce negative pressure.Top by high-level storage groove 13 inside goes out high-level storage groove 13 bottoms downwards and draws the air that backflow vacuum tube 14 absorbs in vapor tight tanks 3 again, and the air in vapor tight tank 3 reduces, and in vapor tight tank 3, forms negative pressure; In vapor tight tank 3, form after negative pressure, liquid rises by liquid inlet pipe 4, until enter in the vapor tight tank 3 lower than the page; When in vapor tight tank 3, liquid reaches certain volume, vacuum pump 1 works on to keep degree of vacuum, water pump 7 work, and the liquid that water pump 7 is drawn in vapor tight tank 3, liquid pressurizes and sends in drain pipe 9 in pump 7, by drain pipe 9, sends in high-level storage groove 13.When pump 7 extracts the liquid in vapor tight tanks 3, owing to having kept degree of vacuum in vapor tight tank 3, liquid constantly enters vapor tight tank 3 by liquid inlet pipe 4, and pump 7 constantly extracting liquid is sent into high-level storage groove 13.Thereby realize to the high-level storage groove 13 higher than 10 meters of liquid levels and carry liquid.
As shown in Figure 5, self-priming pump is comprised of vacuum pump 1, vacuum tube 2, vapor tight tank 3, liquid inlet pipe 4, liquid level control system 5, pump 7, drain pipe 9, high-position backflow tank 11, vomit pipe 12 and liquid valve 15.Vacuum pump 1 is connected to the top of vapor tight tank 3 by vacuum tube 2; Liquid inlet pipe 4 is arranged on the bottom of vapor tight tank 3, and liquid level control system 5 is arranged on vapor tight tank 3, detects and indicate liquid level; The import of pump 7 is arranged on the bottom of vapor tight tank 3, and the outlet of pump 7 connects high-position backflow tank 11 by liquid valve 15, after high-position backflow tank 11, then is connected with drain pipe 9; Vomit pipe 12 is arranged on the bottom of vapor tight tank 3.During use, first close liquid valve 15, use vacuum pump 1 by the air in vacuum tube 2 sucking-off vapor tight tanks 3; Air in vapor tight tank 3 reduces, and in vapor tight tank 3, forms negative pressure; In vapor tight tank 3, form after negative pressure, liquid rises by liquid inlet pipe 4, until enter in vapor tight tank 3; When in vapor tight tank 3, liquid reaches certain volume, vacuum pump 1 quits work; Open liquid valve 15, open water pump 7 work, the liquid that water pump 7 is drawn in vapor tight tank 3, liquid pressurizes and sends in high-position backflow tank 11 in pump 7.When pump 7 extracts the liquid in vapor tight tanks 3, vapor tight tank produces negative pressure again, and liquid constantly enters vapor tight tank 3 by liquid inlet pipe 4, and pump 7 constantly extracting liquid is sent into high-position backflow tank 11, in high-position backflow tank 11 liquid full after, by drain pipe 9, discharging.When pump stops, liquid backflow in high-position backflow tank 11 enters in vapor tight tank 3, make the liquid in vapor tight tank 3 still retain certain volume, as long as volume is enough, next time is when used, filling liquid not just, until liquid volume in vapor tight tank 3 is when not enough, just filling liquid supplements the liquid in vapor tight tank 3.The liquid volume that liquid level control system 5 detects in vapor tight tank 3.
Other embodiments of the invention are not just enumerating, although the above embodiment of the present invention have been described in detail, it should be appreciated by those skilled in the art, can reach the various distortion of identical object and substitute, with the present invention in this protection domain yet.
Claims (10)
1. a self-priming pump, is comprised of vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, emptying, pump, safety check and drain pipe; It is characterized in that: vacuum pump is connected on safety check by vacuum tube, after safety check, then be linked to the top of vapor tight tank; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; Emptying is arranged on the top of vapor tight tank; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects safety check, after safety check, then is connected with drain pipe.
2. a self-priming pump, is comprised of vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, emptying, pump, safety check, drain pipe and tourie; It is characterized in that: vacuum pump is connected on tourie by vacuum tube, the tourie Base top contact pipeline that makes progress out from the bottom of tourie inside, installs safety check on pipeline, after safety check, then is linked to the top of vapor tight tank; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; Emptying is arranged on the top of vapor tight tank; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects safety check, after safety check, then is connected with drain pipe.
3. a self-priming pump, is comprised of vapor tight tank, liquid inlet pipe, liquid level control system, emptying, pump, drain pipe, high-position backflow tank and vomit pipe; It is characterized in that: liquid inlet pipe is arranged on the bottom of vapor tight tank, liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; Emptying is arranged on the top of vapor tight tank; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects high-position backflow tank, after high-position backflow tank, then is connected with drain pipe; Vomit pipe is arranged on the bottom of vapor tight tank.
4. a self-priming pump, by vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, pump, drain pipe, high-level storage groove and backflow vacuum tube with form; It is characterized in that: vacuum pump is connected on high-level storage groove by vacuum tube, from the top of high-level storage groove inside, go out high-level storage groove bottom downwards and draw backflow vacuum tube, the top of the backflow vacuum tube of drawing access vapor tight tank; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump is connected to the top of high-level storage groove by drain pipe.
5. a self-priming pump, is comprised of vacuum pump, vacuum tube, vapor tight tank, liquid inlet pipe, liquid level control system, pump, drain pipe, high-position backflow tank, vomit pipe and liquid valve; It is characterized in that: vacuum pump is connected to the top of vapor tight tank by vacuum tube; Liquid inlet pipe is arranged on the bottom of vapor tight tank, and liquid level control system is arranged on vapor tight tank, detects and indicate liquid level; The import of pump is arranged on the bottom of vapor tight tank, and delivery side of pump connects high-position backflow tank by liquid valve, after high-position backflow tank, then is connected with drain pipe; Vomit pipe is arranged on the bottom of vapor tight tank.
6. according to the self-priming pump described in claim 1,2,4 or 5, it is characterized in that: vacuum pump is motivational drive vacuum pump.
7. according to the self-priming pump described in claim 1,2,4 or 5, it is characterized in that: vacuum pump is that manpower drives vacuum pump.
8. according to the self-priming pump described in claim 1,2,4,5,6 or 7, it is characterized in that: vacuum pump is that itself is with check valve system.
9. according to the self-priming pump described in claim 1,2,3,4,5,6,7 or 8, it is characterized in that: flame arrester for pipe is installed on liquid inlet pipe.
10. according to the self-priming pump described in claim 1,2,3,4,5,6,7 or 8, it is characterized in that: flame arrester for pipe is all installed on liquid inlet pipe and drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240941.3A CN103541910A (en) | 2012-07-12 | 2012-07-12 | Self-sucking pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240941.3A CN103541910A (en) | 2012-07-12 | 2012-07-12 | Self-sucking pump |
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| Publication Number | Publication Date |
|---|---|
| CN103541910A true CN103541910A (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210240941.3A Pending CN103541910A (en) | 2012-07-12 | 2012-07-12 | Self-sucking pump |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061299A (en) * | 2017-03-14 | 2017-08-18 | 江苏聚缘机械设备有限公司 | The wine liquid draw-out device of wine jar |
| CN107288894A (en) * | 2016-04-13 | 2017-10-24 | 吕彦龙 | Solve a kind of scheme and device that pump is unable to low liquid level self-priming |
| CN108046204A (en) * | 2017-12-26 | 2018-05-18 | 安徽红星药业股份有限公司 | The suction means of heavy liquid |
| CN108203072A (en) * | 2016-12-19 | 2018-06-26 | 吕彦龙 | Liquids recovery and transfer device |
| CN109667769A (en) * | 2017-10-13 | 2019-04-23 | 吕彦龙 | A kind of liquids recovery and transfer device |
| CN110425148A (en) * | 2019-08-28 | 2019-11-08 | 黄旭平 | A kind of pumping plant starting vacuum voltage regulation water replanishing device |
-
2012
- 2012-07-12 CN CN201210240941.3A patent/CN103541910A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288894A (en) * | 2016-04-13 | 2017-10-24 | 吕彦龙 | Solve a kind of scheme and device that pump is unable to low liquid level self-priming |
| CN108203072A (en) * | 2016-12-19 | 2018-06-26 | 吕彦龙 | Liquids recovery and transfer device |
| CN107061299A (en) * | 2017-03-14 | 2017-08-18 | 江苏聚缘机械设备有限公司 | The wine liquid draw-out device of wine jar |
| CN107061299B (en) * | 2017-03-14 | 2023-03-14 | 江苏聚缘机械设备有限公司 | Wine liquid extraction device of wine jar |
| CN109667769A (en) * | 2017-10-13 | 2019-04-23 | 吕彦龙 | A kind of liquids recovery and transfer device |
| CN108046204A (en) * | 2017-12-26 | 2018-05-18 | 安徽红星药业股份有限公司 | The suction means of heavy liquid |
| CN110425148A (en) * | 2019-08-28 | 2019-11-08 | 黄旭平 | A kind of pumping plant starting vacuum voltage regulation water replanishing device |
| CN111720335A (en) * | 2019-08-28 | 2020-09-29 | 殷红平 | Pump station starts with vacuum steady voltage moisturizing device |
| CN111720335B (en) * | 2019-08-28 | 2021-07-13 | 苏州维格纳信息科技有限公司 | Pump station starts with vacuum steady voltage moisturizing device |
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Application publication date: 20140129 |