CN207647789U - A kind of self priming pump of machinery automatic control vacuum aided - Google Patents
A kind of self priming pump of machinery automatic control vacuum aided Download PDFInfo
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- CN207647789U CN207647789U CN201720954891.3U CN201720954891U CN207647789U CN 207647789 U CN207647789 U CN 207647789U CN 201720954891 U CN201720954891 U CN 201720954891U CN 207647789 U CN207647789 U CN 207647789U
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Abstract
The utility model is related to a kind of self priming pumps and its application method of machinery automatic control vacuum aided, including the self-priming centrifugal pump pump housing, the outlet of the self-priming centrifugal pump pump housing is equipped with control mechanism, the control mechanism 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 control mechanism is fixed on first clutch top by cam shaft, cam coordinates with first clutch, valve plate stress is after cam shaft rotates opening completely, first clutch is detached from second clutch, after the disappearance of valve plate stress after cam shaft rotates reset completely, first clutch is engaged with second clutch reset.The utility model simplifies pipe-line system, improves the self-priming performance of pump, also has many advantages, such as compact-sized, efficient, long lifespan.
Description
Technical field
The utility model belongs to self-absorption centrifugal pump technical field, more particularly to a kind of self-priming of machinery automatic control vacuum aided
Pump.
Background technology
It is well known that the general self-absorption centrifugal efficiency of pump is low, self-priming time is long, self-priming performance is poor, be not suitable for feed liquor caliber it is big,
Pipeline length, the operating mode of High aititude.In addition now on the market with more 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, third
Kind is embedded water ring vacuum pump pattern.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 outlet tube road, be adversely affected to environment.Second of tyre oil-free lubrication
Piston pump pattern volume is big, occupied space, and medium has an adverse effect to cavity after entering piston pump housing.The third embedded water
Ring vacuum pump pattern self-priming performance is poorer than first two, and when normal work, water ring vacuum pump continues to work, and efficiency is low, more uncomfortable
Close high altitude environment.Therefore, the prior art is further improved.
Authorization Notice No. CN104989654B, authorized announcement date on May 10th, 2017, entitled oil-free blade vacuum type
A kind of novel self-priming centrifugal pump is disclosed in self-priming centrifugal pump and its utility model patent of application method, is the Shen of the application
Ask someone a kind of self priming pump formerly researched and developed, improve the self-priming performance of pump, but its there are still following deficiencies：It uses electromagnetic clutch
Device controls vacuum pump action, poor reliability, uneconomical, maintenance inconvenience.The utility model aims to solve the problem that this technical problem.
Utility model content
Utility model aims to solve the deficiencies in the prior art, provide a kind of self-priming of machinery automatic control vacuum aided
Pump, the self priming pump are acted using purely mechanic control vacuum pump, and reasonable in design, install compact, good reliability are easy to maintain,
It is at low cost.
The technical solution that the utility model 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, in the self-priming centrifugal pump pump housing
Be equipped with gas-liquid separation chamber and outlet tube, be respectively equipped at the port of the gas-liquid separation chamber and outlet tube inlet and
Liquid outlet, liquid medium from inlet enter the self-priming centrifugal pump pump housing after from liquid outlet flow out, which is characterized in that in the gas-liquid
Vacuum pump is integrated in separation chamber, integrated with the self-priming centrifugal pump pump housing, the vacuum pump is sliding vane rotary vacuum pump, the vacuum pump
Equipped with import and outlet, the import is connected by suction line with gas-liquid separation chamber, and the outlet passes through gas exhaust piping
It is connected with outlet tube；
The self-priming centrifugal pump is furnished with power drive unit, and the power drive unit is sucked away from certainly by the driving of its output shaft
The heart pump pump housing operates, and the vacuum pump is equipped with rotor, and one end of rotor is equipped with first clutch, the output shaft of power drive unit
Second clutch equipped with adaptation, first and second clutch engagement, vacuum pump can rotate synchronously under the driving of output shaft；
The outlet of the self-priming centrifugal pump pump housing is additionally provided with control mechanism, and the control mechanism is pumped by closure self-priming centrifugal pump
The valve plate of body outlet, the cam for being fixed on its end and cam shaft composition, the control mechanism are fixed on by cam shaft
First clutch top, cam coordinate with first clutch, and valve plate stress is after cam shaft rotates opening completely, the first clutch
Device and second clutch are detached from, valve plate stress rotates after disappearing around cam shaft reset completely after, first clutch and second from
Clutch resets engagement.
Further, the first clutch side is equipped with resetting spring, for controlling first clutch and the second clutch
Device resets engagement.
Further, power drive unit is diesel engine.
The operation principle of the self priming pump of the machinery automatic control vacuum aided of the utility model is as follows：
First, when just starting to work, valve plate blocks self-priming centrifugal pump pump housing outlet, self-priming centrifugal pump and the same luck of vacuum pump
Row, in preliminary work, the air in the self-priming centrifugal pump pump housing is discharged to outlet tube by self-priming centrifugal pump and vacuum pump together；
Second, liquid medium is by the vacuum pump sucking self-priming centrifugal pump pump housing pump housing, and valve plate is under the driving of liquid medium
It is rotated around cam shaft after opening completely, first clutch is detached from second clutch, and vacuum pump is out of service, and self-priming is completed；
Third, self-priming centrifugal pump run well；
4th, self-priming centrifugal pump shuts down, and valve plate and cam reset under valve plate gravity, so drive first from
The reset of clutch and second clutch is engaged or valve plate and cam reset under valve plate gravity and cooperate with work with resetting spring
It is engaged with second clutch reset with driving first clutch.
Compared with prior art, the self priming pump of the machinery automatic control vacuum aided of the utility model, in the self-priming centrifugal pump pump housing
Gas-liquid separation room in integrally disposed vacuum pump, vacuum pump and self priming centrifugal pump start simultaneously, by the sky in self-priming centrifugal pump
Gas is discharged to outlet tube, and liquid medium is made quickly to be inhaled into the pump housing.When self-priming is completed, vacuum pump is automatically stopped operation, from
Suction centrifugal pump works normally, and improves the working efficiency of whole system, not only simplifies pipe-line system, and improve operating condition,
The self-priming performance for substantially increasing self-priming centrifugal pump shortens self-priming time, while being suitable for altitude environment use, fundamentally solves
It has determined the centrifugal pump self-priming problem of high altitude localities.The self priming pump is acted using purely mechanic control vacuum pump, reasonable in design,
Install compact, good reliability, it is easy to maintain, it is at low cost.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of one preferred embodiment of the utility model；
Fig. 2 is the stereoscopic schematic diagram of another angles of Fig. 1；
Fig. 3 is the broken section floor map of the utility model.
The 1- self-priming centrifugal pumps pump housing in figure, 2- inlets, 3- gas exhaust pipings, 4- outlet tubes, 5- liquid outlets, 6- power drives
Device, 7- vacuum pump air entries, 8- vacuum pumps, 9- vacuum pump exhaust ports, 10- valve plates, 11- cam shafts, 12- cams, 13-
Second clutch, 14- resetting springs, 15- first clutches, 16, connector.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Shown in Fig. 1, Fig. 2 and Fig. 3, the self priming pump of the machinery automatic control vacuum aided of the utility model compared with
Good embodiment, including the self-priming centrifugal pump pump housing 1 are equipped with gas-liquid separation chamber and outlet tube 4 on the self-priming centrifugal pump pump housing 1.
Inlet 2 and liquid outlet 5 are respectively equipped at the port of gas-liquid separation chamber and outlet tube 4, liquid medium enters from inlet 2
It is flowed out from liquid outlet 5 after the self-priming centrifugal pump pump housing 1.Vacuum pump 8 is integrated in gas-liquid separation room, with the self-priming centrifugal pump pump housing 1
Integration, it is compact-sized.And the liquid medium flowed in the gas-liquid separation room of self-priming centrifugal pump can reduce the work of vacuum pump 8
Make temperature, improves the equipment job stability and reliability of the utility model.
Vacuum pump 8 is sliding vane rotary vacuum pump.Without the media such as oil, water lubrication when vacuum pump 8 works, can directly drive can be complete
At self-priming；Even if having medium to enter in rotary-vane vaccum pump nor affects on suction, can directly pass through into the medium in vacuum pump 8
Gas exhaust piping 3 is discharged in outlet tube 4.
Vacuum pump 8 is equipped 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 outlet tube 4.It avoids the working media into vacuum pump 8 and is drained into air and pollute atmospheric environment.
In the utility model, the self-priming centrifugal pump 1 is furnished with power drive unit 6, and the self-priming centrifugal pump pump housing 1 passes through company
Junctor 16 is connected with power drive unit 6.The power drive unit 6 drives 1 pump housing of self-priming centrifugal pump by its output shaft
Operating, the vacuum pump 8 are equipped with rotor, and one end of rotor is equipped with first clutch 15, and the output shaft of power drive unit 6 is equipped with
The second clutch 13 of adaptation, first and second clutch engagement, vacuum pump 8 can rotate synchronously under the driving of output shaft；
The outlet of 1 pump housing of the self-priming centrifugal pump is additionally provided with control mechanism, and the control mechanism is by closure self-priming centrifugal pump
The valve plate 10 of the outlet of the pump housing 1, the cam 12 for being fixed on its end and cam shaft 11 form, and the control mechanism passes through cam and turns
Axis 11 is fixed on 15 top of first clutch, and cam 12 coordinates with first clutch 15, and 10 stress of valve plate is around 11 turns of cam shaft
After dynamic opening completely, first clutch 15 is detached from second clutch 13, and 10 stress of valve plate rotates after disappearing around cam shaft 11
After resetting completely, first clutch 15 is engaged with the reset of second clutch 13.
In the present embodiment, the reset engagement in order to ensure first clutch 15 and second clutch 13 is quick, reliable and steady
Fixed, 15 side of the first clutch is equipped with resetting spring 14, is resetted with second clutch 13 for controlling first clutch 15
Engagement.
In the utility model, power drive unit 6 is diesel-driven generator, can be arranged in same frame with self-priming centrifugal pump 1
On, it is easy to carry, it is suitable for the occasion of non-transformer supply.In order to meet the electric power needs of the present embodiment control system, this implementation
Example is also equipped with accumulator.It is appreciated that power drive unit 6 can also be motor or hydraulic motor equal power device, also answer
It is within the protection scope of the present utility model.
When the air in gas-liquid separation chamber is discharged by vacuum pump 8, the vacuum degree 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 the self-priming centrifugal pump pump housing 1 works normally, liquid medium is through 3 row of outlet tube
Go out.At this point, valve plate 10 is washed open by liquid medium, around 11 rotating opening of cam shaft, after complete open, the first and second clutch
Separation, vacuum pump 8 are stopped, and the self-priming centrifugal pump pump housing 1 works on.
The operation principle of the self priming pump of the machinery automatic control vacuum aided of the utility model is as follows：
First, when just starting to work, valve plate 10 blocks the self-priming centrifugal pump pump housing 1 and exports, the self-priming centrifugal pump pump housing 1 and vacuum
Pump 8 is run simultaneously, and in preliminary work, self-priming centrifugal pump 1 and vacuum pump 8 together will be in the self-priming centrifugal pump pump housings 1 and gas-liquid is divided
Air from room is discharged to outlet tube；
Second, liquid medium is sucked by vacuum pump 8 in the self-priming centrifugal pump pump housing 1, and valve plate 10 is under the driving of liquid medium
It being rotated around cam shaft 11 after opening completely, first clutch 15 is detached from second clutch 13, and vacuum pump 8 is out of service, from
It sucks into；
Third, self-priming centrifugal pump run well；
4th, self-priming centrifugal pump shuts down, and valve plate 10 and cam 12 reset under 10 gravity of valve plate, and then drives
The reset of first clutch 15 and second clutch 13 is engaged or valve plate 10 and cam 12 reset simultaneously under 10 gravity of valve plate
It acts synergistically with resetting spring 14 and first clutch 15 is driven to be engaged with the reset of second clutch 13.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (3)
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
Equipped with gas-liquid separation chamber and outlet tube, it is respectively equipped with inlet at the port of the gas-liquid separation chamber and outlet tube and goes out
Liquid mouth, liquid medium flow out after entering the self-priming centrifugal pump pump housing from inlet from liquid outlet, which is characterized in that in the gas-liquid point
It is integrated with vacuum pump from interior, integrated with the self-priming centrifugal pump pump housing, the vacuum pump is sliding vane rotary vacuum pump, and the vacuum pump is set
There is import and outlet, the import to be connected with gas-liquid separation chamber by suction line, it is described outlet by gas exhaust piping with
Outlet tube 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 operates, and the vacuum pump is equipped with rotor, and one end of rotor is equipped with first clutch, and the output shaft of power drive unit is equipped with
The second clutch of adaptation, first and second clutch engagement, vacuum pump can rotate synchronously under the driving of output shaft；
The outlet of the self-priming centrifugal pump pump housing is additionally provided with control mechanism, and the control mechanism 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 control mechanism 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 is detached from, after the disappearance of valve plate stress after cam shaft rotates reset completely, first clutch and second clutch
Reset engagement.
2. the self priming pump of machinery automatic control vacuum aided as described in claim 1, which is characterized in that the first clutch side
Equipped with resetting spring, engaged with second clutch reset for controlling first clutch.
3. the self priming pump of machinery automatic control vacuum aided as claimed in claim 1 or 2, which is characterized in that
The power drive unit is diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954891.3U CN207647789U (en) | 2017-08-02 | 2017-08-02 | A kind of self priming pump of machinery automatic control vacuum aided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954891.3U CN207647789U (en) | 2017-08-02 | 2017-08-02 | A kind of self priming pump of machinery automatic control vacuum aided |
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| Publication Number | Publication Date |
|---|---|
| CN207647789U true CN207647789U (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720954891.3U Active CN207647789U (en) | 2017-08-02 | 2017-08-02 | A kind of self priming pump of machinery automatic control vacuum aided |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327406A (en) * | 2017-08-02 | 2017-11-07 | 浙江威龙泵业有限公司 | The self priming pump and its application method of a kind of machinery automatic control vacuum aided |
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2017
- 2017-08-02 CN CN201720954891.3U patent/CN207647789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327406A (en) * | 2017-08-02 | 2017-11-07 | 浙江威龙泵业有限公司 | The self priming pump and its application method of a kind of machinery automatic control vacuum aided |
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