CN107327406A - The self priming pump and its application method of a kind of machinery automatic control vacuum aided - Google Patents
The self priming pump and its application method of a kind of machinery automatic control vacuum aided Download PDFInfo
- Publication number
- CN107327406A CN107327406A CN201710650743.7A CN201710650743A CN107327406A CN 107327406 A CN107327406 A CN 107327406A CN 201710650743 A CN201710650743 A CN 201710650743A CN 107327406 A CN107327406 A CN 107327406A
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- China
- Prior art keywords
- pump
- self
- clutch
- priming
- priming centrifugal
- 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.)
- Pending
Links
- 230000037452 priming Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000008520 organization Effects 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 39
- 238000000926 separation method Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of self priming pump of machinery automatic control vacuum aided and its application method, including the self-priming centrifugal pump pump housing, the outlet of the self-priming centrifugal pump pump housing is provided with controlling organization, the controlling organization by closure self-priming centrifugal pump pump housing outlet valve plate, it is fixed on the cam and cam shaft composition of its end, the controlling organization is fixed on first clutch top by cam shaft, cam coordinates with first clutch, valve plate stress is rotated after opening completely around cam shaft, first clutch departs from second clutch, valve plate stress is rotated after reset completely after disappearing around cam shaft, first clutch resets with second clutch to be engaged.This invention simplifies pipe-line system, the self-priming performance of pump is improved, also there is compact conformation, efficiency high, long lifespan.
Description
Technical field
The invention belongs to self-absorption centrifugal pump technical field, the self priming pump of more particularly to a kind of machinery automatic control vacuum aided and its
Application method.
Background technology
It is well known that the general self-absorption centrifugal efficiency of pump is low, self-priming time length, self-priming performance are poor, be not suitable for feed liquor caliber greatly,
Pipeline length, the operating mode of High aititude.In addition now on the market use must compare more than have three by the self priming centrifugal pump of vacuum plant
Kind：The first is the sliding vane rotary vacuum pump pattern of tyre drip lubrication, is for second the piston pump pattern of tyre oil-free lubrication, the 3rd
It is embedded water ring vacuum pump pattern to plant.The sliding vane rotary vacuum pump pattern of the first tyre drip lubrication needs often addition lubricating oil,
Vacuum pump exhaust port can not be arranged on self priming pump drain pipe road, and environment is adversely affected.Second of tyre oil-free lubrication
Piston pump pattern volume is big, space-consuming, and medium has a negative impact after entering piston pump housing to cavity.The third embedded water
Ring vacuum pump pattern self-priming performance is poorer than first two, during normal work, and water ring vacuum pump continues to work, and efficiency is low, more uncomfortable
Close high altitude environment.Therefore, prior art is further improved.
Authorization Notice No. CN104989654B, authorized announcement date 2017 year 05 month 10 days, entitled oil-free blade vacuum type
A kind of new self-priming centrifugal pump is disclosed in the patent of invention of self-priming centrifugal pump and its application method, is present applicant
A kind of self priming pump formerly researched and developed, improves the self-priming performance of pump, but it still suffers from following deficiency：It uses electromagnetic clutch control
Vavuum pump action processed, poor reliability, uneconomical, maintenance inconvenience.Present invention seek to address that this technical problem.
The content of the invention
It is an object of the invention to solve the deficiencies in the prior art there is provided a kind of self priming pump of machinery automatic control vacuum aided and
Its application method, the self priming pump is using purely mechanic control vavuum pump action, reasonable in design, install compact, good reliability, dimension
Shield is convenient, and cost is low.
The technical scheme that the present invention solves the use of its technical problem is as follows：
A kind of self priming pump of machinery automatic control vacuum aided, including the self-priming centrifugal pump pump housing, set on the self-priming centrifugal pump pump housing
There are gas-liquid separation chamber and drain pipe, inlet is respectively equipped with the port of the gas-liquid separation chamber and drain pipe and goes out liquid
Mouthful, liquid medium enters after the self-priming centrifugal pump pump housing from liquid outlet outflow from inlet, it is characterised in that in the gas-liquid separation
Interior is integrated with vavuum pump, integrated with the self-priming centrifugal pump pump housing, and the vavuum pump is sliding vane rotary vacuum pump, and the vavuum pump is provided with
Import and outlet, the import are connected by suction line with gas-liquid separation chamber, and the outlet is by gas exhaust piping with going out
Liquid pipe is connected；
The self-priming centrifugal pump is furnished with power drive unit, and the power drive unit drives self-priming centrifugal pump by its output shaft
The pump housing is operated, and the vavuum pump is provided with rotor, and one end of rotor is provided with first clutch, and the output shaft of power drive unit is provided with
The second clutch of adaptation, first and second clutch engagement, vavuum pump can synchronous axial system under the driving of output shaft；
The outlet of the self-priming centrifugal pump pump housing is additionally provided with controlling organization, and the controlling organization is gone out by the closure self-priming centrifugal pump pump housing
The valve plate of mouth, the cam for being fixed on its end and cam shaft composition, the controlling organization are fixed on first by cam shaft
Clutch top, cam and first clutch coordinate, valve plate stress is rotated around cam shaft open completely after, first clutch with
Second clutch departs from, and valve plate stress is rotated after reset completely after disappearing around cam shaft, first clutch and second clutch
Reset engagement.
Further, the first clutch side is provided with back-moving spring, for controlling first clutch and the second clutch
Device resets engagement.
Further, power drive unit is Diesel engine.
Present invention additionally comprises a kind of application method of the self priming pump of above-mentioned machinery automatic control vacuum aided, including following step
Suddenly：First, when just starting working, valve plate closure self-priming centrifugal pump pump housing outlet, self-priming centrifugal pump and vavuum pump are run simultaneously,
Work initial stage, the air in the self-priming centrifugal pump pump housing is discharged to drain pipe by self-priming centrifugal pump and vavuum pump together；
Second, liquid medium is sucked in the self-priming centrifugal pump pump housing pump housing by vavuum pump, and valve plate is under the driving of liquid medium around convex
Take turns after axis of rotation opening completely, first clutch departs from second clutch, and vavuum pump is out of service, and self-priming is completed；
3rd, self-priming centrifugal pump runs well；
4th, self-priming centrifugal pump shuts down, and valve plate and cam reset under valve plate Action of Gravity Field, and then drives first clutch
Reset and engage with second clutch, or valve plate and cam reset under valve plate Action of Gravity Field and acted synergistically with back-moving spring and driven
Dynamic first clutch resets with second clutch to be engaged.
Compared with prior art, the self priming pump of machinery automatic control vacuum aided of the invention, in the gas of the self-priming centrifugal pump pump housing
Integrally disposed vavuum pump in liquid separation chamber, vavuum pump and self priming centrifugal pump start simultaneously, and the air in self-priming centrifugal pump is arranged
Go out to drain pipe, liquid medium is quickly inhaled into the pump housing.When self-priming is completed, vavuum pump is automatically stopped operation, self-priming
Centrifugal pump normal work, improves the operating efficiency of whole system, both simplifies pipe-line system, condition of work is improved again, significantly
The self-priming performance of self-priming centrifugal pump is improved, self-priming time is shortened, uses, fundamentally solves while being suitable for altitude environment
The centrifugal pump self-priming problem of high altitude localities.The self priming pump is installed using purely mechanic control vavuum pump action, reasonable in design
Compact, good reliability, easy to maintenance, cost is low.
Brief description of the drawings
Fig. 1 is the schematic perspective view of a preferred embodiment of the present invention；
Fig. 2 is the schematic perspective view of another angles of Fig. 1；
Fig. 3 is broken section floor map of the invention.
The 1- self-priming centrifugal pumps pump housing in figure, 2-inlet, 3- gas exhaust pipings, 4- drain pipes, 5- liquid outlets, 6- is moved
Force driving device, 7- vavuum pump air entries, 8- vavuum pumps, 9- vacuum pump exhaust ports, 10- valve plates, 11- cam shafts,
12- cams, 13- second clutches, 14- back-moving springs, 15- first clutches, 16, connector.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Referring to shown in Fig. 1, Fig. 2 and Fig. 3, the preferable reality of the self priming pump of machinery automatic control vacuum aided of the invention
Example, including the self-priming centrifugal pump pump housing 1 are applied, gas-liquid separation chamber and drain pipe 4 are provided with the self-priming centrifugal pump pump housing 1.In gas-liquid
Separation chamber and the port of drain pipe 4 are respectively equipped with inlet 2 and liquid outlet 5, and liquid medium enters from inlet 2 to be sucked away from certainly
Flowed out after the heart pump pump housing 1 from liquid outlet 5.Vavuum pump 8 is integrated with gas-liquid separation room, it is integrated with the self-priming centrifugal pump pump housing 1,
Compact conformation.And the liquid medium flowed in the gas-liquid separation room of self-priming centrifugal pump can reduce the operating temperature of vavuum pump 8,
Improve the equipment job stability and reliability of the present invention.
Vavuum pump 8 is sliding vane rotary vacuum pump.Without the media such as oil, water lubrication when vavuum pump 8 works, can directly drive can be complete
Into self-priming；Even if having medium to enter in rotary-vane vaccum pump nor affects on suction, can directly it pass through into the medium in vavuum pump 8
Gas exhaust piping 3 is discharged in drain pipe 4.
Vavuum pump 8 is provided with import and outlet, and import is connected by suction line with gas-liquid separation chamber, and outlet passes through row
Air pipe 3 is connected with drain pipe 4.The working media avoided into vavuum pump 8, which is drained into air, pollutes atmospheric environment.
In the present invention, the self-priming centrifugal pump 1 is furnished with power drive unit 6, and the self-priming centrifugal pump pump housing 1 passes through connector 16
It is connected with power drive unit 6.The power drive unit 6 drives the pump housing of self-priming centrifugal pump 1 to operate by its output shaft, institute
Vavuum pump 8 is stated provided with rotor, one end of rotor is provided with first clutch 15, and the output shaft of power drive unit 6 is provided with adaptation
Second clutch 13, first and second clutch engagement, vavuum pump 8 can synchronous axial system under the driving of output shaft；
The outlet of the pump housing of self-priming centrifugal pump 1 is additionally provided with controlling organization, and the controlling organization is by the closure self-priming centrifugal pump pump housing 1
The valve plate 10 of outlet, the cam 12 and cam shaft 11 for being fixed on its end are constituted, and the controlling organization passes through cam shaft 11
The top of first clutch 15 is fixed on, cam 12 coordinates with first clutch 15, and the stress of valve plate 10 has been rotated around cam shaft 11
After full opening, first clutch 15 departs from second clutch 13, and the stress of valve plate 10 is rotated completely after disappearing around cam shaft 11
After reset, first clutch 15 resets with second clutch 13 to be engaged.
In the present embodiment, the reset in order to ensure first clutch 15 and second clutch 13 is engaged quick, reliable and steady
Fixed, the side of first clutch 15 is provided with back-moving spring 14, for controlling first clutch 15 to be resetted with second clutch 13
Engagement.
In the present invention, power drive unit 6 is diesel-driven generator, can be arranged on self-priming centrifugal pump 1 on same framework, just
In carrying, it is adaptable to the occasion of non-transformer supply.In order to meet the electric power needs of the present embodiment control system, the present embodiment is also matched somebody with somebody
There is battery.It is appreciated that power drive unit 6 can also be motor or hydraulic motor equal power device, also should be in this hair
In bright protection domain.
When the air in gas-liquid separation chamber is discharged by vavuum pump 8, the vacuum of gas-liquid separation chamber gradually increases, and liquid is situated between
Matter is inhaled into the self-priming centrifugal pump pump housing 1.After self-priming centrifugal pump 1 normal work of the pump housing, liquid medium is through the row of drain pipe 3
Go out.Now, valve plate 10 is washed open by liquid medium, around the rotating opening of cam shaft 11, after opening completely, first and second clutch
Separation, vavuum pump 8 is stopped, and the self-priming centrifugal pump pump housing 1 works on.
The application method of the self priming pump of the machinery automatic control vacuum aided of the present invention, comprises the following steps：
First, when just starting working, the closure self-priming centrifugal pump of valve plate 10 pump housing 1 is exported, the self-priming centrifugal pump pump housing 1 and vavuum pump 8
Run simultaneously, at work initial stage, self-priming centrifugal pump 1 and vavuum pump 8 are together by the self-priming centrifugal pump pump housing 1 and gas-liquid separation chamber
Air be discharged to drain pipe；
Second, liquid medium is sucked in the self-priming centrifugal pump pump housing 1 by vavuum pump 8, and valve plate 10 is under the driving of liquid medium around convex
Wheel rotating shaft 11 is rotated after opening completely, and first clutch 15 departs from second clutch 13, and vavuum pump 8 is out of service, sucks certainly
Into；
3rd, self-priming centrifugal pump runs well；
4th, self-priming centrifugal pump shuts down, and valve plate 10 and cam 12 reset under the Action of Gravity Field of valve plate 10, and then drives first
Clutch 15 resets with second clutch 13 to be engaged, or valve plate 10 and cam 12 reset under the Action of Gravity Field of valve plate 10 and with answering
The position synergy driving first clutch 15 of spring 14 resets with second clutch 13 to be engaged.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
1. a kind of self priming pump of machinery automatic control vacuum aided, including the self-priming centrifugal pump pump housing, on the self-priming centrifugal pump pump housing
Provided with gas-liquid separation chamber and drain pipe, inlet is respectively equipped with the port of the gas-liquid separation chamber and drain pipe and is gone out
Liquid mouthful, liquid medium enters after the self-priming centrifugal pump pump housing from liquid outlet outflow from inlet, it is characterised in that in the gas-liquid point
Vavuum pump is integrated with from interior, integrated with the self-priming centrifugal pump pump housing, the vavuum pump is sliding vane rotary vacuum pump, and the vavuum pump is set
Have import and outlet, the import is connected by suction line with gas-liquid separation chamber, it is described outlet by gas exhaust piping with
Drain pipe is connected；
The self-priming centrifugal pump is furnished with power drive unit, and the power drive unit drives self-priming centrifugal pump by its output shaft
The pump housing is operated, and the vavuum pump is provided with rotor, and one end of rotor is provided with first clutch, and the output shaft of power drive unit is provided with
The second clutch of adaptation, first and second clutch engagement, vavuum pump can synchronous axial system under the driving of output shaft；
The outlet of the self-priming centrifugal pump pump housing is additionally provided with controlling organization, and the controlling organization is gone out by the closure self-priming centrifugal pump pump housing
The valve plate of mouth, the cam for being fixed on its end and cam shaft composition, the controlling organization are fixed on first by cam shaft
Clutch top, cam and first clutch coordinate, valve plate stress is rotated around cam shaft open completely after, first clutch with
Second clutch departs from, and valve plate stress is rotated after reset completely after disappearing around cam shaft, first clutch and second clutch
Reset engagement.
2. the self priming pump of machinery automatic control vacuum aided as claimed in claim 1, it is characterised in that the first clutch side
Provided with back-moving spring, engaged for controlling first clutch to be resetted with second clutch.
3. the self priming pump of machinery automatic control vacuum aided as claimed in claim 1 or 2, it is characterised in that
The power drive unit is Diesel engine.
4. the application method of the self priming pump of machinery automatic control vacuum aided as claimed in claim 1 or 2, it is characterised in that including
Following steps：
First, when just starting working, valve plate closure self-priming centrifugal pump pump housing outlet, self-priming centrifugal pump and vavuum pump are run simultaneously,
At the initial stage of work, the air in the self-priming centrifugal pump pump housing is discharged to drain pipe by self-priming centrifugal pump and vavuum pump together；
Second, liquid medium is sucked in the self-priming centrifugal pump pump housing by vavuum pump, and valve plate turns under the driving of liquid medium around cam
Axle is rotated after opening completely, and first clutch departs from second clutch, and vavuum pump is out of service, and self-priming is completed；
3rd, self-priming centrifugal pump runs well；
4th, self-priming centrifugal pump shuts down, and valve plate and cam reset under valve plate Action of Gravity Field, and then drives first clutch
Reset and engage with second clutch, or valve plate and cam reset under valve plate Action of Gravity Field and acted synergistically with back-moving spring and driven
Dynamic first clutch resets with second clutch to be engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650743.7A CN107327406A (en) | 2017-08-02 | 2017-08-02 | The self priming pump and its application method of a kind of machinery automatic control vacuum aided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650743.7A CN107327406A (en) | 2017-08-02 | 2017-08-02 | The self priming pump and its application method of a kind of machinery automatic control vacuum aided |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327406A true CN107327406A (en) | 2017-11-07 |
Family
ID=60200015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710650743.7A Pending CN107327406A (en) | 2017-08-02 | 2017-08-02 | The self priming pump and its application method of a kind of machinery automatic control vacuum aided |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327406A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989922A (en) * | 2019-04-28 | 2019-07-09 | 浙江威龙泵业有限公司 | Combined type self-priming centrifugal pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547916Y (en) * | 2002-06-06 | 2003-04-30 | 孟凤娥 | Agricultural self-suction centrifugal pump |
| CN2830718Y (en) * | 2005-11-11 | 2006-10-25 | 上海连成（集团）有限公司 | Strong self-sucking drege pump |
| CN101900103A (en) * | 2009-05-29 | 2010-12-01 | 沚孝根 | Vacuum self priming pump |
| CN201730831U (en) * | 2009-09-30 | 2011-02-02 | 郜璋顺 | Self-control type self- suction device applied for large-sized pump |
| CN203412801U (en) * | 2013-08-15 | 2014-01-29 | 哈尔滨庆功林泵业股份有限公司 | Strong self-absorption mixed-flow pump |
| CN104989654A (en) * | 2015-07-10 | 2015-10-21 | 浙江威龙泵业有限公司 | Oil-free rotary vane vacuum type self-priming centrifugal pump and use method thereof |
| CN207647789U (en) * | 2017-08-02 | 2018-07-24 | 浙江威龙泵业有限公司 | A kind of self priming pump of machinery automatic control vacuum aided |
-
2017
- 2017-08-02 CN CN201710650743.7A patent/CN107327406A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547916Y (en) * | 2002-06-06 | 2003-04-30 | 孟凤娥 | Agricultural self-suction centrifugal pump |
| CN2830718Y (en) * | 2005-11-11 | 2006-10-25 | 上海连成（集团）有限公司 | Strong self-sucking drege pump |
| CN101900103A (en) * | 2009-05-29 | 2010-12-01 | 沚孝根 | Vacuum self priming pump |
| CN201730831U (en) * | 2009-09-30 | 2011-02-02 | 郜璋顺 | Self-control type self- suction device applied for large-sized pump |
| CN203412801U (en) * | 2013-08-15 | 2014-01-29 | 哈尔滨庆功林泵业股份有限公司 | Strong self-absorption mixed-flow pump |
| CN104989654A (en) * | 2015-07-10 | 2015-10-21 | 浙江威龙泵业有限公司 | Oil-free rotary vane vacuum type self-priming centrifugal pump and use method thereof |
| CN207647789U (en) * | 2017-08-02 | 2018-07-24 | 浙江威龙泵业有限公司 | A kind of self priming pump of machinery automatic control vacuum aided |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989922A (en) * | 2019-04-28 | 2019-07-09 | 浙江威龙泵业有限公司 | Combined type self-priming centrifugal pump |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |
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| RJ01 | Rejection of invention patent application after publication |