CN203584828U - Boosting self-sucking pump - Google Patents
Boosting self-sucking pump Download PDFInfo
- Publication number
- CN203584828U CN203584828U CN201320574149.1U CN201320574149U CN203584828U CN 203584828 U CN203584828 U CN 203584828U CN 201320574149 U CN201320574149 U CN 201320574149U CN 203584828 U CN203584828 U CN 203584828U
- Authority
- CN
- China
- Prior art keywords
- pump
- centrifugal pump
- self
- mediums
- sucking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 230000037452 priming Effects 0.000 abstract description 3
- 238000002791 soaking Methods 0.000 abstract description 2
- 238000002309 gasification Methods 0.000 abstract 1
- 239000002360 explosive Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a boosting self-sucking pump. The technical feature is that a centrifugal pump is driven by a centrifugal pump motor, the centrifugal pump and a self-sucking tank are arranged on the ground, and a water turbine pump consisting of a water pump and a water turbine is arranged in a liquid storage tank. The water turbine pump is arranged below liquid, a self-sucking tank is filled with mediums before the centrifugal pump operates, and the motor of the centrifugal pump is started to extract the mediums in the self-sucking tank; the mediums are discharged from the outlet of the centrifugal pump after the centrifugal pump is filled with the mediums, a part of mediums enter the outlet pipeline of the centrifugal pump, and the other part of mediums enter a backflow pipeline as the power source of the water turbine pump to push the revolving wheel of the water turbine. The mediums in the liquid storage tank are conveyed to the inlet pipeline of the centrifugal pump so as to remedy the defects that an ordinary centrifugal pump can not suck the mediums due to medium gasification. The boosting self-sucking pump has the advantages that electrical energy is not needed to be additionally consumed, so that the electric leakage caused by soaking the motor in the mediums for a long time segment; and the boosting self-sucking pump has the advantages of being high in equipment stability and low in maintenance frequency, reducing processing difficulty, and reducing maintenance cost, so that the condition that the medium filling can be prevented for lifelong through once pump priming can be realized.
Description
Technical field
The utility model relates to a kind of novel
power-assisted self-priming pump,particularly the inflammable and explosive easy vaporized media such as a kind of light sump oil, high-temperature water and the liquid container degree of depth exceed Ordinary Centrifugal Pumps suction head, and Ordinary Centrifugal Pumps cannot suct the operating mode of medium.
Background technique
Under liquid, put on operating mode and mainly take at present following several mode: 1, long shaft submerged pump, during this pump startup, impeller is immersed in medium, thereby starts easily, does not have exhaust and the problem of finding time, and does not need to consider the problem of suction lift and is used widely.Because its motor is on liquid level, rotor part is under liquid level, and the long difficulty of processing that causes of axle is large, and pump shaft amplitude of fluctuation is amplified, so bearing life is short, frequency of maintenance is high.Because axle is long, so adopt multiple spot sliding bearing to support, once sliding bearing is lubricated bad, dry grinding easily produces spark.When medium is the inflammable and explosive media such as light sump oil, very easily ignite flammable explosive gas in tank, initiation fire, these several years Frequent Accidents especially, affect very large.2, this pump of common self-priming pump is negative pressure self-suction feed flow, and suction head is subject to the restriction of local barometric pressure and the net positive suction head of pump own, cannot realize easy vaporized media, the liquid container degree of depth reaches the medium transport of tens meters.3, this pump pump head of submerged pump and motor are all immersed in medium, and motor easily leaks electricity, Security extreme difference.The light large various flow of sump (waste oil) pump is very little, and the minimum regime flow that existing pump design discharge requires much larger than light sump (waste oil) pump is causing pump motor vibration, noise increase, pump component to damage for a long time lower than pump minimum discharge point work meeting.For meeting working condition requirement, often choose high-capacity pump, at pump discharge, distribute a part and get back in liquid container.This part energy wastes.The inflammable and explosive easy vaporized medias such as a kind of light sump oil, high-temperature water and the liquid container degree of depth exceed Ordinary Centrifugal Pumps suction head, and Ordinary Centrifugal Pumps cannot suct the operating mode of medium.
Summary of the invention
thisthe object of model utility is the deficiency existing in above-mentioned technology, provides
one is comprised of turbine pump, self-sucking pot and centrifugal pumpone
power-assisted self-priming pump,the water that makes full use of the part medium of pump discharge backflow can be served as turbine pump power, and a kind of novel combined self-priming pump is reliably provided, and overcomes the deficiency existing in current technology.
The purpose of this utility model is achieved in that and comprises
turbine pump, self-sucking pot and centrifugal pump, it is characterized in that, centrifugal pump is driven by centrifugal pump motor, installs on the ground together with self-sucking pot, and turbine pump is formed and is arranged in liquid container by water pump and water turbine two parts..Turbine pump is a kind of water lift that directly utilizes water energy, by water, promotes runner in water turbine and rotates, and makes water can be converted into mechanical energy, drives pumping for water pump.Before centrifugal pump operation, first will in self-sucking pot, fill medium, self-sucking pot provides the medium starting first to centrifugal pump, make centrifugal pump very high at medium vapor pressure, cannot suct under normal circumstances under the condition of medium and be run well.After being full of medium in centrifugal pump, from outlet of centrifugal pump, discharge, a part of medium enters outlet of centrifugal pump pipeline, and a part enters the runner work of reflux pipeline as the power source promotion water turbine of turbine pump.Runner provides mechanical energy for water pump, carries in liquid container medium to centrifugal pump suction line, and because medium gasifies, Ordinary Centrifugal Pumps cannot suct the defect of medium when making up easy vaporized medias such as extracting light sump oil.
The beneficial effects of the utility model: 1, power-assisted self-priming pump sucts formula by the means of transportation of medium by the negative pressure of Ordinary Centrifugal Pumps and changes turbine pump malleation propelling movement type into, has avoided medium to suct in process and has vaporized because of liquid level pressure decreased, and centrifugal pump cannot suct medium; 2, turbine pump can do power by the part water of outlet of centrifugal pump shunting, without the extra electric energy that consumes, has also avoided in medium, causing electric leakage because of motor long period of soaking; 3, turbine pump, at Under Water Pumps fed sheet of a media to centrifugal pump, makes the suction head of whole equipment become the suction head of turbine pump lift+centrifugal pump, has made up the shortcoming of Ordinary Centrifugal Pumps suction head deficiency, has widened the using scope of Ordinary Centrifugal Pumps; 4, turbine pump is that common pipeline is connected with the Placement of centrifugal pump, and difficulty of processing reduces greatly compared with long shaft submerged pump, and stabilization of equipment performance improves, and maintenance frequency is few, has reduced maintenance expenses.5, before centrifugal pump, increase self-sucking pot, realized a pump priming and exempted from all the life note, only need when using for the first time, to self-sucking pot, fill with medium, do not need pump priming later.
accompanying drawing explanation:
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model turbine pump schematic diagram.
embodiment:
Below in conjunction with accompanying drawing, concrete enforcement of the present invention is described further:
From accompanying drawing 1-2, centrifugal pump 5 is driven by centrifugal pump motor 8, installs on the ground together with self-sucking pot 4, and turbine pump 2 is formed and is arranged in liquid container 1 by water pump 9 and 10 liang of parts of water turbine..Before centrifugal pump 5 operations, first will in self-sucking pot 4, fill medium, centrifugal pump motor 8 starts, extract the interior medium of self-sucking pot 4, after being full of medium in centrifugal pump, from outlet of centrifugal pump, discharge, part medium enters outlet of centrifugal pump pipeline 6, and a part enters the runner work of reflux pipeline 7 as the power source promotion water turbine 10 of turbine pump 2.Runner provides kinetic energy for water pump 9, carries the interior medium of liquid container 1 to centrifugal pump suction line 3, and to make up because medium gasifies, Ordinary Centrifugal Pumps cannot suct the defect of medium.
Outlet of centrifugal pump pipeline 6 is connected with water turbine 10, and water pump 9 is connected with self-sucking pot 4 by centrifugal pump suction line 3.Before centrifugal pump, increase self-sucking pot.
According to the turbine pump concrete structure that needs of actual field, can change to some extent, still, can not change because of the selection of turbine pump overall structure.
Claims (1)
1.
a kind of power-assisted self-priming pump,comprise
turbine pump, self-sucking pot and centrifugal pumpit is characterized in that, centrifugal pump is driven by centrifugal pump motor, install together with self-sucking pot on the ground, turbine pump is formed and is arranged in liquid container by water pump and water turbine two parts, outlet of centrifugal pump pipeline is connected with water turbine, and water pump is connected with self-sucking pot by centrifugal pump suction line, increases self-sucking pot before centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574149.1U CN203584828U (en) | 2013-09-17 | 2013-09-17 | Boosting self-sucking pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574149.1U CN203584828U (en) | 2013-09-17 | 2013-09-17 | Boosting self-sucking pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584828U true CN203584828U (en) | 2014-05-07 |
Family
ID=50582760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320574149.1U Expired - Lifetime CN203584828U (en) | 2013-09-17 | 2013-09-17 | Boosting self-sucking pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305718A (en) * | 2017-11-16 | 2019-02-05 | 中国石油化工股份有限公司 | A kind of crude oil tank farm fire-fighting sewage emergency treatment device and sewage water treatment method |
-
2013
- 2013-09-17 CN CN201320574149.1U patent/CN203584828U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305718A (en) * | 2017-11-16 | 2019-02-05 | 中国石油化工股份有限公司 | A kind of crude oil tank farm fire-fighting sewage emergency treatment device and sewage water treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |