CN105927532A - Electromagnetic oscillating pump - Google Patents
Electromagnetic oscillating pump Download PDFInfo
- Publication number
- CN105927532A CN105927532A CN201610255539.0A CN201610255539A CN105927532A CN 105927532 A CN105927532 A CN 105927532A CN 201610255539 A CN201610255539 A CN 201610255539A CN 105927532 A CN105927532 A CN 105927532A
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- pump
- relief valve
- electromagnetic oscillation
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
Abstract
The invention relates to the technical field of liquid pumps, in particular to an electromagnetic oscillating pump which comprises a pump body, a valve element arranged in a central hole of the pump body, and an electromagnetic assembly positioned in the pump body and surrounding the valve element, wherein the two ends of the valve element are provided with springs; one end of the valve element is provided with a water absorbing valve; one end, close to the water absorbing valve, of the pump body is connected with a valve cover; a pressure relief valve is arranged in the valve cover; a piston is further arranged in the valve cover; the piston is positioned between the water absorbing valve and the pressure relief valve; and under the thrust force of the valve element, the piston pushes the pressure relief valve to open the pressure relief valve. According to the electromagnetic oscillating pump, even after long-time transportation or storage, the pressure relief valve and the water absorbing valve still can be normally opened during working, so that the performances of the electromagnetic oscillating pump are guaranteed to not lose effectiveness.
Description
Technical field
The present invention relates to liquid pump technical field, refer in particular to a kind of electromagnetic oscillation pump.
Background technology
On the equipment such as coffee pot, cleaner, beverage machine, mobile air conditioner, need often to carry out pumping of supplying water, electromagnetic oscillation
Pump is as a kind of compact pumping equipment, and with its fast response time, pump time is short, and supplied capacity meets the advantage of requirement, extensively
Ground is applied on these equipment.If China Patent Publication No. is a kind of electromagnetic oscillation pump that CN105221406A is previously mentioned, bag
Include: valve body, be provided with centre bore；Relief valve, is arranged in described centre bore；Plunger, including being arranged in described centre bore
Stopper head, the end of the free end of described stopper head is provided with sealing member, and described sealing member is pressed on the hole wall of described centre bore
On, described sealing member and described stopper head can synchronously moving axially along described centre bore；Suction valve, is arranged on described post
On chock plug, it is oppositely arranged with described relief valve；Wherein, described relief valve, valve body, stopper head, sealing member and suction valve shape
Become to seal space.Do not occur between relief valve with suction valve directly to contact, thus relief valve be low with the relative status requirement of suction valve,
Therefore the electromagnetic oscillation pump of the embodiment of the present invention will not cause because relief valve is inaccurate with the relative position of suction valve losing efficacy, and protects
Demonstrate,prove the effectiveness of electromagnetic oscillation pump, reduce the maintenance rate of electromagnetic oscillation pump.Although this pony pump advantage is more, but due to
It is limited to the construction features of itself, after a series of intermediate links such as the transport in sales process after a while or storage,
Being likely to occur pinning phenomenon between relief valve and valve gap, suction valve and spool, after causing electromagnetic oscillation pump energising, spool is back and forth transported
Move and all cannot effectively push relief valve and suction valve open, it is impossible to continuously generate pressure official post water and enter cavity, cause electromagnetic oscillation pump
Performance failure, the most still has room for improvement.
Summary of the invention
The purpose of the present invention is to propose to a kind of electromagnetic oscillation pump, even if after transporting for a long time or depositing, relief valve and suction
Water valve still can the most normally be opened, it is ensured that electromagnetic oscillation pump performance will not lose efficacy.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of electromagnetic oscillation pump, including the pump housing, is arranged at
Spool in pump housing centre bore, and be positioned at the pump housing and be surrounded on the electromagnetic assembly of described spool, the two ends of described spool are all provided with
Having spring, and one end of described spool is provided with suction valve, the described pump housing connects near one end of described suction valve valve gap,
Be provided with relief valve in described valve gap, it is characterised in that in described valve gap, be additionally provided with piston, described piston be positioned at described suction valve with
Between relief valve, and described piston promotes described relief valve to open described relief valve under spool thrust.The present invention is by living
Fill in and can effectively open relief valve under being promoted by spool, whether bond, all can ensure that electromagnetic oscillation pump performance not
Can lose efficacy.
According to above scheme, described piston includes that pedestal and cylinder, described cylinder are positioned at described valve gap towards described relief valve
One end, back down relief valve by cylinder in the course of the work, make relief valve accurately open needs when, promote electromagnetic vibration
Swing the functional reliability of pump.
According to above scheme, the link position between described valve gap and the pump housing is provided with sealing ring, promotes the sealing of electromagnetic oscillation pump
Property, it is to avoid leakage in work process.
According to above scheme, described sealing ring includes being located at the outer ring outside described valve gap, and is located at the inner ring inside valve gap,
Interior external seal combines and promotes the sealing of electromagnetic oscillation pump further, it is to avoid leakage in work process.
According to above scheme, described electromagnetic assembly includes solenoid and the ferrum that radially ecto-entad sets gradually along the described pump housing
Circle, is combined by electromagnetism iron ring, can promote electromagnetic performance, increases the power that spool operationally moves.
According to above scheme, described iron ring includes two be axially arranged side by side along the described pump housing, and two adjacent iron rings
Between be provided with cushion rubber, the power that spool moves left and right can be provided respectively, it is ensured that it is accurate that spool moves left and right in the course of the work
The mobile power of property.
According to above scheme, described suction valve is arranged in the centre bore of described spool, and described suction valve include valve rod and
Return unit, described valve rod is arranged at the end, one end of the close described relief valve in described center spool hole, and described return unit is connected to
Between described valve rod and spool, so that described valve rod closes the centre bore end face of described spool.Use the suction valve of said structure,
Match with spool and can preferably absorb water, it is ensured that water suction smooth and easy.
According to above scheme, the centre bore of described spool is open-ended for horn-like near one end of described relief valve, and institute
It is horn-like for stating valve rod, makes to coordinate between valve rod with spool closely, can improve sealing when pump water and avoid leaking.
The electromagnetic oscillation pump of the present invention, arranges a piston between relief valve and suction valve, when electromagnetic oscillation pump work,
When spool moves and needs to open relief valve, spool promote piston move towards relief valve, make piston by relief valve smooth opening,
The structure bond because producing during transporting or depositing can be prevented effectively from, it is ensured that produce enough pressure differentials in pump, make fluid suitable
Profit enters in pump, it is ensured that the function effectiveness of electromagnetic oscillation pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 10, the pump housing；20, spool；30, piston；40, sealing ring；50, solenoid；21, suction valve；
22, valve gap；23, relief valve；24, valve rod；25, return unit；31, pedestal；32, cylinder；51, iron ring；52, glue
Circle.
Detailed description of the invention
With embodiment, technical scheme is illustrated below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of electromagnetic oscillation pump of the present invention, including the pump housing 10, it is arranged in the pump housing 10 centre bore
Spool 20, and be positioned at the pump housing 10 and be surrounded on the electromagnetic assembly of described spool 20, the two ends of described spool 20 are equipped with
Spring, and one end of described spool 20 is provided with suction valve 21, and the described pump housing 10 connects near one end of described suction valve 21
Having valve gap 22, be provided with relief valve 23 in described valve gap 22, be additionally provided with piston 30 in described valve gap 22, described piston 30 is positioned at
Between described suction valve 21 and relief valve 23, and described piston 30 promotes described relief valve 23 to open under spool 20 thrust
Open described relief valve 23.The electromagnetic oscillation pump of the present invention, arranges a piston 30 between relief valve 23 and suction valve 21,
During electromagnetic oscillation pump work, when spool 20 moves and needs to open relief valve 23, spool 20 promotes piston 30 towards relief valve
23 move, and make piston 30 by relief valve 23 smooth opening, can be prevented effectively from the structure because producing during transporting or depositing and glue
Close, it is ensured that produce enough pressure differentials in pump, make fluid enter smoothly in pump, it is ensured that the function effectiveness of electromagnetic oscillation pump.
Preferably, described piston 30 includes that pedestal 31 and cylinder 32, described cylinder 32 are positioned at described valve gap 22 towards institute
State one end of relief valve 23, back down relief valve 23 by cylinder 32 in the course of the work, make relief valve 23 accurate needs when
Really open, promote the functional reliability of electromagnetic oscillation pump.
Preferably, the link position between described valve gap 22 and the pump housing 10 is provided with sealing ring 40, promotes the close of electromagnetic oscillation pump
Feng Xing, it is to avoid leakage in work process.Further, described sealing ring 40 includes being located at the outer ring outside described valve gap 22,
And it is located at the inner ring inside valve gap 22, interior external seal combines and promotes the sealing of electromagnetic oscillation pump further, it is to avoid worked
Leakage in journey.
Specifically, described electromagnetic assembly includes solenoid 50 and the ferrum that radially ecto-entad sets gradually along the described pump housing 10
Circle 51, is combined by electromagnetism iron ring 51, can promote electromagnetic performance, increases the power that spool 20 operationally moves.Enter
One step ground, described iron ring 51 includes between two be axially arranged side by side along the described pump housing 10, and two adjacent iron rings 51
It is provided with cushion rubber 52, the power that spool 20 moves left and right can be provided respectively, it is ensured that spool 20 moves left and right in the course of the work
The mobile power of accuracy.
Additionally, described suction valve 21 is arranged in the centre bore of described spool 20, and described suction valve 21 includes valve rod
24 and return unit 25, described valve rod 24 is arranged at the end, one end of the close described relief valve 23 of described spool 20 centre bore,
Described return unit 25 is connected between described valve rod 24 and spool 20, so that described valve rod 24 closes the center of described spool 20
Hole end surface.Use the suction valve 21 of said structure, match can preferably absorb water with spool 20, it is ensured that water suction smooth and easy.Enter
One step ground, according to above scheme, the centre bore of described spool 20 is open-ended for horn-like near one end of described relief valve 23,
And described valve rod 24 is horn-like, makes to coordinate between valve rod 24 with spool 20 closely, sealing can be improved when pump water and keep away
Exempt to leak.
The present invention movement by piston 30, even if in the case of relief valve 23 and valve gap 22 bond, still can be just
Often open relief valve 23, make electromagnetic oscillation pump normally work.
The above is only the better embodiment of the present invention, therefore all according to the structure described in present patent application scope, feature
And the equivalence that principle is done changes or modifies, in the range of being all included in present patent application.
Claims (8)
1. an electromagnetic oscillation pump, including the pump housing, is arranged at the spool in pump housing centre bore, and is positioned at the pump housing and is surrounded on described
The electromagnetic assembly of spool, the two ends of described spool are equipped with spring, and one end of described spool is provided with suction valve, the described pump housing
Upper one end near described suction valve connects valve gap, is provided with relief valve in described valve gap, it is characterised in that in described valve gap also
Be provided with piston, described piston between described suction valve and relief valve, and described piston promote under spool thrust described in let out
Pressure valve is to open described relief valve.
Electromagnetic oscillation pump the most according to claim 1, it is characterised in that described piston includes pedestal and cylinder, described cylinder position
Towards one end of described relief valve in described valve gap.
Electromagnetic oscillation pump the most according to claim 2, it is characterised in that the link position between described valve gap and the pump housing is provided with close
Seal.
Electromagnetic oscillation pump the most according to claim 3, it is characterised in that outside described sealing ring includes being located at outside described valve gap
Circle, and it is located at the inner ring inside valve gap.
Electromagnetic oscillation pump the most according to claim 1, it is characterised in that described electromagnetic assembly includes along the described pump housing radially by outward
The solenoid inwardly set gradually and iron ring.
Electromagnetic oscillation pump the most according to claim 5, it is characterised in that described iron ring includes axially being arranged side by side along the described pump housing
Two, and be provided with cushion rubber between two adjacent iron rings.
Electromagnetic oscillation pump the most according to claim 1, it is characterised in that described suction valve is arranged in the centre bore of described spool,
And described suction valve includes that valve rod and return unit, described valve rod are arranged at the one of the close described relief valve in described center spool hole
End end, described return unit is connected between described valve rod and spool, so that described valve rod closes the centre bore end face of described spool.
Electromagnetic oscillation pump the most according to claim 7, it is characterised in that the centre bore of described spool is near the one of described relief valve
Hold open-ended for horn-like, and described valve rod is horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255539.0A CN105927532A (en) | 2016-04-22 | 2016-04-22 | Electromagnetic oscillating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255539.0A CN105927532A (en) | 2016-04-22 | 2016-04-22 | Electromagnetic oscillating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105927532A true CN105927532A (en) | 2016-09-07 |
Family
ID=56839781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255539.0A Pending CN105927532A (en) | 2016-04-22 | 2016-04-22 | Electromagnetic oscillating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907494A (en) * | 2017-01-13 | 2017-06-30 | 珠海优特物联科技有限公司 | Valve and proportioning machine |
| CN110513265A (en) * | 2019-09-26 | 2019-11-29 | 徐建群 | A kind of anti-blocking electromagnetic pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08326652A (en) * | 1995-05-31 | 1996-12-10 | Nippon Control Kogyo Kk | Electromagnetic pump |
| CN202100449U (en) * | 2011-06-03 | 2012-01-04 | 蒋克亮 | Electromagnetic oscillation pump |
| CN105221406A (en) * | 2015-10-13 | 2016-01-06 | 广东新宝电器股份有限公司 | A kind of electromagnetic oscillation pump |
| CN205001172U (en) * | 2015-08-28 | 2016-01-27 | 佛山市顺德区顺佳利电器有限公司 | Take electromagnetic pump of pressure release function |
| CN205172865U (en) * | 2015-11-20 | 2016-04-20 | 惠州市三协磁电技术有限公司 | Electromagnetic pump |
-
2016
- 2016-04-22 CN CN201610255539.0A patent/CN105927532A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08326652A (en) * | 1995-05-31 | 1996-12-10 | Nippon Control Kogyo Kk | Electromagnetic pump |
| CN202100449U (en) * | 2011-06-03 | 2012-01-04 | 蒋克亮 | Electromagnetic oscillation pump |
| CN205001172U (en) * | 2015-08-28 | 2016-01-27 | 佛山市顺德区顺佳利电器有限公司 | Take electromagnetic pump of pressure release function |
| CN105221406A (en) * | 2015-10-13 | 2016-01-06 | 广东新宝电器股份有限公司 | A kind of electromagnetic oscillation pump |
| CN205172865U (en) * | 2015-11-20 | 2016-04-20 | 惠州市三协磁电技术有限公司 | Electromagnetic pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907494A (en) * | 2017-01-13 | 2017-06-30 | 珠海优特物联科技有限公司 | Valve and proportioning machine |
| CN106907494B (en) * | 2017-01-13 | 2018-11-06 | 珠海优特智厨科技有限公司 | Valve and proportioning machine |
| CN110513265A (en) * | 2019-09-26 | 2019-11-29 | 徐建群 | A kind of anti-blocking electromagnetic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |
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| RJ01 | Rejection of invention patent application after publication |