CN205841123U - Anti-leak electromagnetic pump - Google Patents
Anti-leak electromagnetic pump Download PDFInfo
- Publication number
- CN205841123U CN205841123U CN201620768554.0U CN201620768554U CN205841123U CN 205841123 U CN205841123 U CN 205841123U CN 201620768554 U CN201620768554 U CN 201620768554U CN 205841123 U CN205841123 U CN 205841123U
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- Prior art keywords
- hole
- plunger
- cylinder barrel
- liquid
- cylinder
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-leak electromagnetic pump, including solenoid, the first cylinder barrel, the first plunger, cylinder seat, inlet, liquid feed valve assembly and liquid valve assembly, first cylinder barrel is positioned at the top of cylinder seat, the first back-moving spring it is provided with between the inner bottom surface of the first plunger and cylinder seat, it is provided with buffer spring between the inner top surface of the first plunger and the first cylinder barrel, the cavity wall of cylinder seat is provided with the first through hole, the end face of the first plunger is provided with the second through hole, the roof of the first cylinder barrel is provided with third through-hole, first through hole leads to liquid feed valve assembly, and third through-hole leads to liquid valve assembly；Liquid valve assembly includes the second cylinder barrel and the second plunger, second cylinder barrel is connected to the top of the first cylinder barrel, the second back-moving spring it is provided with between the inner bottom surface of the second plunger and the second cylinder barrel, the end face of the second plunger is provided with fourth hole, the roof of the second cylinder barrel is provided with liquid outlet, and the top of the second plunger is provided with the capping that can seal liquid outlet.This utility model sealing property is high, and lift is high.
Description
Technical field
This utility model relates generally to electromagnetic pump field, particularly relates to a kind of anti-leak electromagnetic pump.
Background technology
Electromagnetic pump is the plunger displacement pump of a kind of solenoid actuated, is a kind of high pressure micropump.Due to when electromagnetic pump works in it
Portion's pressure is very big, cause sealing property it is difficult to ensure that, sealing once goes wrong and will leak.And good sealing
Property, ensure that again and inside electromagnetic pump, bear bigger pressure, thus improve lift.So, the sealing property of electromagnetic pump with raise
Journey is complementary, and sealing property is the best, and lift also is able to be designed to higher.Therefore, how electromagnetic pump is better ensured that
Sealing property is the developing direction that electromagnetic pump is following.
Utility model content
The technical problems to be solved in the utility model is: the deficiency existed for prior art, it is provided that a kind of sealing
The anti-leak electromagnetic pump that energy is good, lift is high.
For solve above-mentioned technical problem, this utility model by the following technical solutions:
A kind of anti-leak electromagnetic pump, including solenoid, the first cylinder barrel, the first plunger, cylinder seat, inlet, liquid feed valve group
Part and liquid valve assembly, described first plunger can make piston movement under the effect of solenoid in the first cylinder barrel, and described
One cylinder barrel is positioned at the top of cylinder seat, is provided with the first back-moving spring between described first plunger and the inner bottom surface of cylinder seat, and described first
Being provided with buffer spring between the inner top surface of plunger and the first cylinder barrel, the cavity wall of described cylinder seat is provided with the first through hole, described first post
The end face of plug is provided with the second through hole, and the roof of described first cylinder barrel is provided with third through-hole, and described first through hole leads to liquid feed valve
Assembly, described third through-hole leads to liquid valve assembly；Described liquid valve assembly includes the second cylinder barrel and the second plunger, described second
Plunger can make piston movement under the effect of solenoid in the second cylinder barrel, and described second cylinder barrel is connected to the top of the first cylinder barrel
Portion, is provided with the second back-moving spring, the end face of described second plunger sets between described second plunger and the inner bottom surface of the second cylinder barrel
Having fourth hole, the roof of described second cylinder barrel to be provided with liquid outlet, the top of described second plunger is provided with and can seal liquid outlet
Capping.
Further improvement as technique scheme:
Described liquid feed valve assembly includes admission chamber and the check valve being installed in admission chamber, and described check valve includes spiral shell successively
The first valve seat, the second valve seat and the valve gap connect, the end face of described second valve seat is provided with fifth hole, on the end face of described valve gap
Being provided with clematis stem hole, the sidewall of described first valve seat is provided with liquid-through hole, and the sidewall of described second valve seat is provided with passage, institute
3rd back-moving spring is installed in stating the first valve seat and relies on spring force to seal the plug of fifth hole, described second valve seat
4th back-moving spring is inside installed and relies on spring force to seal the plug in clematis stem hole.
Described feed liquor assembly also includes pressure stabilizing cavity and the feeding pressure stabilizing device being installed in pressure stabilizing cavity, described pressure stabilizing cavity and the
One through hole is connected with admission chamber, and described feeding pressure stabilizing device includes cellular cylinder and is attached to cellular cylinder end face
Film.
Compared with prior art, the utility model has the advantage of:
1, anti-leak electromagnetic pump of the present utility model, its liquid valve assembly drives the second plunger to make piston by solenoid
Motion open and close liquid outlet, owing to the second plunger and the first plunger are driven by same solenoid, therefore the keying of liquid outlet and
The drawing liquid action of the first plunger synchronizes, and during electromagnetic pump drawing liquid, liquid outlet is opened, and during drawing liquid, liquid outlet is not closed.I.e. only has electromagnetic pump
During energising work, liquid can be drawn out of, and can seal higher than the liquid within electromagnetic pump with anti-leak when not working, thus very
Ensure that well the sealing of electromagnetic pump, so that electromagnetism pump lift can correspondingly improve.
2, anti-leak electromagnetic pump of the present utility model, its check valve is an independent entirety, and independent overall as one
It is installed in the admission chamber of electromagnetic pump.The unitary design of check valve split-type design compared to existing technology has the closeest
Sealing property, so that electromagnetism pump lift can correspondingly improve.
3, anti-leak electromagnetic pump of the present utility model, passes through feeding pressure stabilizing device, it is possible to ensure pressure during electromagnetic pump work
Stablize, improve reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure for amplifying schematic diagram of check valve in this utility model.
Fig. 3 is the internal structure schematic diagram of feeding pressure stabilizing device in this utility model.
In figure, each label is expressed as: 1, solenoid；2, the first cylinder barrel；3, the first plunger；4, cylinder seat；5, inlet；6、
First back-moving spring；7, buffer spring；8, the first through hole；9, the second through hole；10, third through-hole；11, the second cylinder barrel；12, second
Plunger；13, the second back-moving spring；14, fourth hole；15, liquid outlet；16, capping；17, admission chamber；18, check valve；19,
One valve seat；20, the second valve seat；21, valve gap；22, fifth hole；23, clematis stem hole；24, liquid-through hole；25, passage；26,
Three back-moving springs；27, the 4th back-moving spring；28, pressure stabilizing cavity；29, feeding pressure stabilizing device；30, plug.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, it is noted that this practicality
Novel protection domain is not limited merely to following embodiment, on the premise of without departing from this utility model principle, to this practicality
Novel done any improvements and modifications, are regarded as protection domain of the present utility model.
As it is shown in figure 1, anti-leak electromagnetic pump of the present utility model, including solenoid the 1, first cylinder barrel the 2, first plunger 3,
Cylinder seat 4, inlet 5, liquid feed valve assembly and liquid valve assembly, the first plunger 3 can be in the first cylinder barrel under the effect of solenoid 1
Making piston movement in 2, the first cylinder barrel 2 is positioned at the top of cylinder seat 4, is provided with first multiple between the first plunger 3 and the inner bottom surface of cylinder seat 4
Position spring 6, is provided with buffer spring 7 between the first plunger 3 and the inner top surface of the first cylinder barrel 2, and the cavity wall of cylinder seat 4 is provided with the first through hole
8, the end face of the first plunger 3 is provided with the second through hole 9, and the roof of the first cylinder barrel 2 is provided with third through-hole 10, and the first through hole 8 leads to
Liquid feed valve assembly, third through-hole 10 leads to liquid valve assembly；Liquid valve assembly includes the second cylinder barrel 11 and the second plunger 12, second
Plunger 12 can make piston movement under the effect of solenoid 1 in the second cylinder barrel 11, and the second cylinder barrel 11 is connected to the first cylinder barrel 2
Top, be provided with the second back-moving spring 13, the end face of the second plunger 12 between the second plunger 12 and the inner bottom surface of the second cylinder barrel 11
Being provided with fourth hole 14, the roof of the second cylinder barrel 11 is provided with liquid outlet 15, and the top of the second plunger 12 is provided with and can seal out liquid
The capping 16 of mouth 15.The liquid valve assembly of electromagnetic pump of the present utility model drives the second plunger 12 to make piston by solenoid 1
Motion opens and closes liquid outlet 15, owing to the second plunger 12 is driven by same solenoid 1 with the first plunger 3, and therefore liquid outlet 15
Open and close Tong Bu with the drawing liquid action of the first plunger 3, during electromagnetic pump drawing liquid, liquid outlet 15 is opened, and during drawing liquid, liquid outlet 15 does not closes
Close.When i.e. only having electromagnetic pump energising work, liquid can be drawn out of, and can seal higher than the liquid within electromagnetic pump when not working
With anti-leak, thus ensure that the sealing of electromagnetic pump well, so that electromagnetism pump lift can correspondingly improve.
Further, seeing Fig. 2, liquid feed valve assembly includes admission chamber 17 and the check valve 18 being installed in admission chamber 17, single
Include the first valve seat the 19, second valve seat 20 and the valve gap 21 being spirally connected successively to valve 18, the end face of the second valve seat 20 is provided with the 5th
Through hole 22, the end face of valve gap 21 is provided with clematis stem hole 23, and the sidewall of the first valve seat 19 is provided with liquid-through hole 24, the second valve seat 20
Sidewall be provided with passage 25, be provided with in the first valve seat 19 the 3rd back-moving spring 26 and rely on spring force seal the 5th
The plug 30 of through hole 22, is provided with the 4th back-moving spring 27 and relies on spring force to seal clematis stem hole 23 in the second valve seat 20
Plug 30.Whole check valve 18 is an independent entirety, and as an independent integral installation in the admission chamber 17 of electromagnetic pump
In, this unitary design split-type design compared to existing technology has better seal performance, so that the raising of electromagnetic pump
Journey can correspondingly improve.
Further, seeing Fig. 3, feed liquor assembly also includes pressure stabilizing cavity 28 and the feeding pressure stabilizing device being installed in pressure stabilizing cavity 28
29, pressure stabilizing cavity 28 is connected with the first through hole 8 and admission chamber 17, and feeding pressure stabilizing device 29 includes cellular cylinder and is attached to
The film of cellular cylinder end face.By feeding pressure stabilizing device 29, it is possible to ensure the stablizing of pressure during electromagnetic pump work, improve stable
Reliability.
Operation principle of the present utility model: when solenoid 1 is energized, the first plunger 3 and the second plunger 12 are simultaneously to floating downward
Dynamic, wherein, the first plunger 3 compressing air that floats downwards passes the second through hole 9 and flows up, and makes the air pressure below the first plunger 3
Reducing, the plug 30 of check valve 18 opens fifth hole 22 and clematis stem hole 23 under the effect of draught head, by liquid from feed liquor
Inside mouth 5 suction electromagnetic pumps；Second plunger 12 floats downwards and opens liquid outlet 15, makes the liquid within suction electromagnetic pump from going out liquid
Mouth 15 is discharged.The flow direction of liquid be followed successively by inlet 5, admission chamber 17, clematis stem hole 23, fifth hole 22, liquid-through hole 24,
Pressure stabilizing cavity the 28, first through hole the 8, second through hole 9, third through-hole 10, fourth hole 14, liquid outlet 15.During solenoid 1 dead electricity,
First plunger 3 and the second plunger 12 reset under the effect of back-moving spring, and liquid outlet 15 is closed.The most constantly reciprocating action,
Realize the turnover of liquid.
Claims (3)
1. an anti-leak electromagnetic pump, including solenoid (1), the first cylinder barrel (2), the first plunger (3), cylinder seat (4), inlet
(5), liquid feed valve assembly and liquid valve assembly, described first plunger (3) can be in the first cylinder barrel under the effect of solenoid (1)
(2) making piston movement in, described first cylinder barrel (2) is positioned at the top of cylinder seat (4), and described first plunger (3) is interior with cylinder seat (4)
It is provided with the first back-moving spring (6) between bottom surface, between described first plunger (3) and the inner top surface of the first cylinder barrel (2), is provided with buffering
Spring (7), the cavity wall of described cylinder seat (4) is provided with the first through hole (8), and the end face of described first plunger (3) is provided with the second through hole
(9), the roof of described first cylinder barrel (2) is provided with third through-hole (10), and described first through hole (8) leads to liquid feed valve assembly, described
Third through-hole (10) leads to liquid valve assembly, it is characterised in that: described liquid valve assembly includes the second cylinder barrel (11) and the second post
Plug (12), described second plunger (12) can make piston movement under the effect of solenoid (1) in the second cylinder barrel (11), described
Second cylinder barrel (11) is connected to the top of the first cylinder barrel (2), the inner bottom surface of described second plunger (12) and the second cylinder barrel (11) it
Between be provided with the second back-moving spring (13), the end face of described second plunger (12) is provided with fourth hole (14), described second cylinder barrel
(11) roof is provided with liquid outlet (15), and the top of described second plunger (12) is provided with the capping that can seal liquid outlet (15)
(16)。
Anti-leak electromagnetic pump the most according to claim 1, it is characterised in that: described liquid feed valve assembly includes admission chamber (17)
With the check valve (18) being installed in admission chamber (17), the first valve seat (19) that described check valve (18) includes being spirally connected successively,
Two valve seats (20) and valve gap (21), the end face of described second valve seat (20) is provided with fifth hole (22), described valve gap (21)
End face is provided with clematis stem hole (23), and the sidewall of described first valve seat (19) is provided with liquid-through hole (24), described second valve seat
(20) sidewall is provided with passage (25), is provided with the 3rd back-moving spring (26) and relies on bullet in described first valve seat (19)
Spring force seals the plug (30) of fifth hole (22), be provided with in described second valve seat (20) the 4th back-moving spring (27) and
Spring force is relied on to seal the plug (30) of clematis stem hole (23).
Anti-leak electromagnetic pump the most according to claim 1 and 2, it is characterised in that: described feed liquor assembly also includes pressure stabilizing cavity
And the feeding pressure stabilizing device (29) that is installed in pressure stabilizing cavity (28), described pressure stabilizing cavity (28) and the first through hole (8) and feed liquor (28)
Chamber (17) is connected, and described feeding pressure stabilizing device (29) includes cellular cylinder and is attached to the film of cellular cylinder end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768554.0U CN205841123U (en) | 2016-07-21 | 2016-07-21 | Anti-leak electromagnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768554.0U CN205841123U (en) | 2016-07-21 | 2016-07-21 | Anti-leak electromagnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841123U true CN205841123U (en) | 2016-12-28 |
Family
ID=57625344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768554.0U Expired - Fee Related CN205841123U (en) | 2016-07-21 | 2016-07-21 | Anti-leak electromagnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117040232A (en) * | 2023-10-10 | 2023-11-10 | 惠州市艾美珈磁电技术股份有限公司 | Electromagnetic pump with pressure release valve |
-
2016
- 2016-07-21 CN CN201620768554.0U patent/CN205841123U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117040232A (en) * | 2023-10-10 | 2023-11-10 | 惠州市艾美珈磁电技术股份有限公司 | Electromagnetic pump with pressure release valve |
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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 |
Granted publication date: 20161228 Termination date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |