CN205559293U - Energy -efficient quick vertical self priming pump of mechanical seal - Google Patents
Energy -efficient quick vertical self priming pump of mechanical seal Download PDFInfo
- Publication number
- CN205559293U CN205559293U CN201620303040.8U CN201620303040U CN205559293U CN 205559293 U CN205559293 U CN 205559293U CN 201620303040 U CN201620303040 U CN 201620303040U CN 205559293 U CN205559293 U CN 205559293U
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- pump
- self
- sucking
- pot
- separation chamber
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Abstract
The utility model relates to an energy -efficient quick vertical self priming pump of mechanical seal, personally experience sth. Part of the body and be used for driving the motor that the self priming pump was personally experienced sth. Part of the body including the self priming pump, the internal bottom of self priming pump is equipped with pump body stock solution room, be equipped with pump body gas -liquid separation chamber above the pump body stock solution room connect the helping hand that is linked together with pump body stock solution room, pump body gas -liquid separation chamber from inhaling the device on the self priming pump body. The utility model discloses a set up the helping hand and close with the self priming pump body group from inhaling the device, accelerate the exhaust process in the time of increase stock solution volume to reduce self -priming time, reduce the energy consumption, improved the efficiency of pump.
Description
Technical field
This utility model belongs to pump technical field, relates to a kind of self priming pump, is specifically related to a kind of energy-efficient quick vertical self-sucking pump of mechanical seal.
Background technology
Current vertical self-sucking pump, advantage is simple in construction, and automaticity is high, easy to use and maintenance cost is low.Its shortcoming is that current self priming pump mainly takes the air in the pump housing away formation vacuum by impeller, and this kind of evacuation efficiency is low, and self-priming time is long, and mesh causes the power consumption of pump higher；In addition the interior air solenoid valve used of self priming pump realizes fragile at present, and electromagnetic valve explosive-proof grade does not reaches actual operation requirements.
Utility model content
This utility model purpose is to provide a kind of simple in construction to overcome the deficiencies in the prior art, and self-priming is fast, it is to avoid frequently maintenance and the energy-efficient quick vertical self-sucking pump of high efficiency mechanical seal.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of energy-efficient quick vertical self-sucking pump of mechanical seal, including self-sucking pump with for driving the motor of self-sucking pump, described self-sucking pump inner bottom part is provided with pump housing fluid reservoir；Described pump housing fluid reservoir is arranged over pump housing gas-liquid separation chamber, and described self-sucking pump includes pump cover, pump spiral case, connects the pump discharge being arranged on the pump housing, the pump shaft being located in self-sucking pump, and is arranged on the impeller on described pump shaft；Described impeller uses centrifugal pump model with pump spiral case；Mechanical seal is passed through between described pump shaft, pump cover and impeller；Described self-sucking pump is connected to the power-assisted self-priming apparatus being connected with pump housing fluid reservoir, pump housing gas-liquid separation chamber.
Improving further as this utility model, described power-assisted self-priming apparatus includes self-sucking pot；Self-sucking pot liquid feeding mouth and self-sucking pot air vent is offered between on described self-sucking pot；The inner upper of described self-sucking pot is self-sucking pot gas-liquid separation chamber, and lower section is self-sucking pot fluid reservoir；Described self-sucking pot gas-liquid separation chamber is connected with pump housing gas-liquid separation chamber；Described self-sucking pot gas-liquid separation chamber, pump housing fluid reservoir are connected with self-sucking pot fluid reservoir.
Improve further as this utility model, Simple check valve lobe is set in described self-sucking pot.
Improving further as this utility model, described pump volute outlet is directly connected with pump discharge；On connecting line between pump spiral case and pump discharge, refluxing opening is set.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
The energy-efficient quick vertical self-sucking pump of this utility model mechanical seal, combines with self-sucking pump by setting up power-assisted self-priming apparatus, accelerates exhaust process, thus reduces self-priming time, reduce energy consumption, improve the efficiency of pump while increasing liquid storage amount.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further:
Accompanying drawing 1 is the structural representation of the energy-efficient quick vertical self-sucking pump of this utility model mechanical seal；
Wherein: 1, self-sucking pump；2, motor；3, pump housing fluid reservoir；4, pump housing gas-liquid separation chamber；5, power-assisted self-priming apparatus；6, self-sucking pot；7, self-sucking pot gas-liquid separation chamber；8, self-sucking pot fluid reservoir；9, non-return flap；11, pump cover；12, pump spiral case；13, pump discharge；14, pump shaft；15, impeller；61, self-sucking pot liquid feeding mouth；62, self-sucking pot air vent；161, pump volute outlet；162, connecting line；163, refluxing opening.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
The energy-efficient quick vertical self-sucking pump of mechanical seal described in the utility model as shown in Figure 1, including self-sucking pump 1, for driving motor 2 and the power-assisted self-priming apparatus 5 of self-sucking pump 1, described self-sucking pump 1 inner bottom part is provided with pump housing fluid reservoir 3；Described pump housing fluid reservoir 3 is arranged over pump housing gas-liquid separation chamber 4, is connected to the power-assisted self-priming apparatus 5 being connected with pump housing fluid reservoir 3, pump housing gas-liquid separation chamber 4 on described self-sucking pump.By the setting of power-assisted self-priming apparatus 5, add fluid reservoir, increase liquid storage amount, reduce self-priming time.
Power-assisted self-priming apparatus 5 includes self-sucking pot 6；Self-sucking pot liquid feeding mouth 61 and self-sucking pot air vent 62 is offered between on described self-sucking pot 6；The inner upper of described self-sucking pot 6 is self-sucking pot gas-liquid separation chamber 7, and lower section is self-sucking pot fluid reservoir 8；Described self-sucking pot gas-liquid separation chamber 7 is connected with pump housing gas-liquid separation chamber 4；Self-sucking pot gas-liquid separation chamber 7, pump housing fluid reservoir 3 are connected with self-sucking pot fluid reservoir 8.Self-sucking pot gas-liquid separation chamber 7 and the 4 pairs of gas-liquid separation chamber of pump housing gas-liquid separation chamber set up, accelerate exhaust process, reduce self-priming time；The self-sucking pot fluid reservoir 8 set up and 3 pairs of fluid reservoirs of pump housing fluid reservoir, increase liquid storage amount, accelerates to destroy siphonic process, it is ensured that fluid reservoir has abundant liquid, it is ensured that pump secondary self-priming.
Simple check valve lobe 9 is set in self-sucking pot 6 and cancels air solenoid valve, cancel pump discharge air bleeding valve.Avoid air solenoid valve frequently keep in repair and increase leakage point, extend maintenance cycle.
Self-sucking pump 1 includes pump cover 11, pump spiral case 12, connects the pump discharge 13 being arranged on the pump housing 1, the pump shaft 14 being located in self-sucking pump 1, and is arranged on the impeller 15 on described pump shaft 14；Described impeller 15 uses centrifugal pump model with pump spiral case 16, improves the efficiency of pump.
By mechanical seal 17 between described pump shaft 14, pump cover 11 and impeller 15, compare old-fashioned dynamic sealing of auxiliary impeller type self priming pump, reduce energy consumption, improve the efficiency of pump, be applicable to inflammable and explosive occasion.Mechanical seal 17 arranges and is immersed in medium enough degree of depth, and pump cover 11 arranges rinse mouth, it is ensured that enough medium washes coolings；Single end face, Double End and other form machine envelope can be selected according to pumped (conveying) medium.
Pump volute outlet 161 is directly connected with pump discharge 13, reduces volumetric loss, improves the efficiency of pump；Arranging refluxing opening 163 on connecting line 162 between pump spiral case 16 and pump discharge 13, partial high pressure medium quickly ejects, and accelerates gas-liquid mixed, accelerates aerofluxus.
For convenience to understanding of the present utility model, it is described in detail below.
Pump is after normal startup, the liquid deposited in pump housing fluid reservoir 3 and self-sucking pot fluid reservoir 8 is sucked together with the air in suction line by impeller 15, pump spiral case 12 row is to pump discharge 13 by centrifugation under the effect of the centrifugal force of main impeller high speed rotating for major part liquid mixing gas, and fraction mixed gas enters pump housing gas-liquid separation chamber 4.Pump volute outlet 161 high-pressure medium is injected into pump housing gas-liquid separation chamber 4 and carries out gas-liquid mixed, flow into self-sucking pot fluid reservoir 8, export through impeller 15 again, above exhaust process is repeated under the effect of the rotation of impeller 15, make self-sucking pot enter the vacuum that interruption-forming is certain soon, thus reach the purpose of self-priming.This pump self-sucking pot 6 visible combines with the pump housing 1, sets up self-sucking pot gas-liquid separation chamber 7 and self-sucking pot fluid reservoir 8, it is achieved double fluid reservoirs and double gas-liquid separation chamber, increases liquid storage amount, accelerates exhaust process, improve self-priming time.This pump can carry the medium containing a small amount of gas, and without installing bottom valve.Pump, after orderly closedown, produces siphon in the pump housing, self-sucking pot gas-liquid separation chamber 7 is connected with pump housing gas-liquid separation chamber 4; the gas of outlet return is directly entered self-sucking pot gas-liquid separation chamber 7; destroy rapidly the vacuum in suction line so that tank internal and external pressure balance, destroy siphon.Arranging Simple check valve lobe 9 in self-sucking pot, after pump is shut down, non-return flap 9 is closed rapidly, slows down the siphonic process of pump.
Below it is only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, within the scope of all falling within this utility model rights protection.
Claims (4)
1. the energy-efficient quick vertical self-sucking pump of mechanical seal, including self-sucking pump with for driving the motor of self-sucking pump, described self-sucking pump inner bottom part is provided with pump housing fluid reservoir；Described pump housing fluid reservoir is arranged over pump housing gas-liquid separation chamber, it is characterised in that: described self-sucking pump includes pump cover, pump spiral case, connects the pump discharge being arranged on the pump housing, the pump shaft being located in self-sucking pump, and is arranged on the impeller on described pump shaft；Described impeller uses centrifugal pump model with pump spiral case；Mechanical seal is passed through between described pump shaft, pump cover and impeller；Described self-sucking pump is connected to the power-assisted self-priming apparatus being connected with pump housing fluid reservoir, pump housing gas-liquid separation chamber.
The energy-efficient quick vertical self-sucking pump of mechanical seal the most according to claim 1, it is characterised in that: described power-assisted self-priming apparatus includes self-sucking pot；Self-sucking pot liquid feeding mouth and self-sucking pot air vent is offered between on described self-sucking pot；The inner upper of described self-sucking pot is self-sucking pot gas-liquid separation chamber, and lower section is self-sucking pot fluid reservoir；Described self-sucking pot gas-liquid separation chamber is connected with pump housing gas-liquid separation chamber；Described self-sucking pot gas-liquid separation chamber, pump housing fluid reservoir are connected with self-sucking pot fluid reservoir.
The energy-efficient quick vertical self-sucking pump of mechanical seal the most according to claim 2, it is characterised in that: Simple check valve lobe is set in described self-sucking pot.
4. according to the energy-efficient quick vertical self-sucking pump of the mechanical seal described in Claims 2 or 3, it is characterised in that: described pump volute outlet is directly connected with pump discharge；On connecting line between pump spiral case and pump discharge, refluxing opening is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620303040.8U CN205559293U (en) | 2016-04-12 | 2016-04-12 | Energy -efficient quick vertical self priming pump of mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620303040.8U CN205559293U (en) | 2016-04-12 | 2016-04-12 | Energy -efficient quick vertical self priming pump of mechanical seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559293U true CN205559293U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620303040.8U Expired - Fee Related CN205559293U (en) | 2016-04-12 | 2016-04-12 | Energy -efficient quick vertical self priming pump of mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109042476A (en) * | 2018-08-15 | 2018-12-21 | 中山市新帝电器制造有限公司 | Centrifugal water pump capable of automatically discharging air |
-
2016
- 2016-04-12 CN CN201620303040.8U patent/CN205559293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109042476A (en) * | 2018-08-15 | 2018-12-21 | 中山市新帝电器制造有限公司 | Centrifugal water pump capable of automatically discharging air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160907 Termination date: 20170412 |