CN101545478A

CN101545478A - Electromagnetic pump

Info

Publication number: CN101545478A
Application number: CN200810070823A
Authority: CN
Inventors: 王铭阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-24
Filing date: 2008-03-24
Publication date: 2009-09-30

Abstract

The invention discloses an electromagnetic pump. The electromagnetic pump consists of an electromagnetic element, a first pump, and a second pump which is independently arranged and is symmetrical to the first pump; an inflow chamber with an inflow hole and a discharge chamber with a discharge hole are formed inside a hollow valve casing of the first pump and the second pump respectively, the first pump and the second pump are sleeved with a rubber cap outside the valve casings in an airtight mode respectively, the positions relative to the rubber caps in the inflow chambers are provided with a check valve which can guide flow toward the rubber caps respectively, the positions relative to the rubber caps in the discharge chambers are provided with a non-return valve which can guide flow toward the discharge chambers respectively, a swinging arm is arranged outside the two rubber caps respectively, one end of each of the swinging arms is connected with the corresponding valve casing, while the other end is provided with a magnet so as to synchronously drive the rubber caps to extend or compress when controlling the swinging arms of the first pump and the second pump by means of the electromagnetic element to produce the needed effect that the negative pressure sucks in a fluid or the positive pressure discharges the fluid.

Description

Electromagnetic pump

Technical field

The present invention system provides a kind of electromagnetic pump, instigates first and second pumping to carry out negative pressure synchronously especially under not interfering with each other and sucks fluid or malleation exhaust fluid, long low noise, the dynamical use characteristic of protecting.

Background technique

See also Fig. 1, it is TaiWan, China patent announcement M244093 number " a nasal cavity cleaning spraying treatment multifunctional machine ", this case mainly one involutory before, device one air pump 10 in the rear case, air pump 10 cordings have a field coil 11, making field coil 11 be able to drive a rotating shaft by energising rotates around the center, this rotating shaft one end is equipped with fan 12, end is then organized and is provided with a crank 13 in addition, its crank 13 must drive a rubber cap 14 and an air chamber 15 is done air draught, the air-supply action, these air chamber 15 flow-in holes are that mat flexible pipe and join with aspirator is led, the discharge orifice of this air chamber 15 system is connected with sparger through another flexible pipe in addition, and above housing, be installed with an atomizer, it can be via the connection of steam outlet pipe, to produce atomisation, so that reach the collection aspirator, three kinds of functions of sparger and atomizer.

Make a general survey of this air pump 10 and mainly drive rotating shaft driving crank 13 by field coil 11, its field coil 11 is bound to produce high temperature, so must be by fan 12 runnings to carrying out heat loss through convection in the housing, volume is big, wind is cut noise, non-water-tight all shortcoming but just can cause, and its rotating shaft whenever turn around just make 14 pairs of air chambers 15 of rubber cap finish an air draught, the air-supply stroke, usefulness is not high.

See also Fig. 2 A, 2B, it is another kind of air pump, it mainly is equiped with the electromagnetic element 21 of a tool center pillar 22 and two side columns 23 in the inner side of a hollow casing, be arranged with coil groups 24 at center pillar 22 then, make 24 energisings of this coil groups and make the center pillar 22 and two side columns 23 magnetisations of electromagnetic element 21, make electromagnetic element 21 two side columns 23 be same magnetic polarity effect end, center pillar 22 free ends are opposite magnetic polarities effect end;

And in the housing along the position of center pillar 22 to being connected to two air pumps 30, this two air pump 30 is communicated with the influent stream chamber 31 of a tool flow-in hole 311 side by side in the position of butt joint, one drain chamber 32, one is communicated with the air-storage chamber 33 of drain chamber 32 and tool discharge orifice 331, two air pumps 30 are in addition in influent stream chamber 31, drain chamber 32 outer fixs are equipped with bearing 34, and each this bearing 34 of a rubber cap 35 fits, bearing 34 is provided with one in the position of relative influent stream chamber 31 can be to the one-way valve 36 of rubber cap 35 drainages, and be provided with one in the relative position of drain chamber 32 can be to the check valve 37 of drain chamber 32 drainages, connect a swing arm 38 as for two rubber caps, 35 each symmetry, one end of two swing arms 38 is the pivot seat that pivot is connected in housing, end then respectively is provided with magnet 39 in addition, and the magnet 39 that makes two swing arms 38 is in

center pillar

22 and 23 synchronization motions of two side columns.

When air pump 30 uses, system utilizes coil groups 24 energisings to produce magnetic field, and Ac cyclical-transformation current direction and change the magnetic pole of center pillar 22 and two side columns 23, so that by repel each other the principle that there is a natural attraction between the sexes and drive two magnet 39 of the same sex, make two magnet 39 interlocks, two swing arms 38 and draw corresponding rubber cap 35 flexible, in order to influent stream chamber 31 is compressed in the drain chamber 32, its figure one structure really has reduction volume, reduction noise, tool water proofing property and dynamical function and promotes.

Please cooperate Fig. 2 C to see it, this influent stream chamber 31, two air pumps 30 that drain chamber 32 is connected are under permanent the use, because a little error of manufacturing dimension or material difference, make the action of two rubber caps 35 that symmetry or stress can not be equal fully fully, so its corresponding one-way valve 36 or check valve 37 keyings opportunity can't be synchronous, make two air pumps 30 can produce the situation that interferes with each other, and then cause the more and more big and more and more poor problem of usefulness of noise, under permanent the use, its error and interference only can be more and more big, cause two air pumps 30 to advance, exhaust breaks away from the original start state opportunity fully, and the usefulness situation that reduces by half as having shown in Fig. 2 C.

Summary of the invention

The purpose of this invention is to provide a kind of electromagnetic pump, its pumping can not interfere with each other, and can carry out negative pressure synchronously and suck fluid or malleation exhaust fluid, has low noise, dynamical characteristics.

For this reason, the present invention adopts following scheme to reach above-mentioned purpose: a kind of electromagnetic pump, include: an electromagnetic element, it has a center pillar and two side columns, and be arranged with coil groups at center pillar, after the coil groups energising, make that two side columns is same magnetic polarity effect end, the center pillar free end is an opposite magnetic polarities effect end; One first pumping, it lies in the inner influent stream chamber of a tool flow-in hole, the drain chamber of a tool discharge orifice of forming of valve casing of a hollow, the airtight rubber cap that is sheathed with outside valve casing, this valve casing is provided with one in the position of the relative rubber cap in influent stream chamber can be to the one-way valve of rubber cap drainage, and be provided with one in the position of the relative rubber cap of drain chamber can be to the check valve of drain chamber drainage, the rubber cap outside is connected with swing arm, and swing arm one end pivot is connected in valve casing, end is provided with the magnet that can move between a center pillar and a lateral column in addition; And symmetrical and other independent second pumping that is provided with of one and first pumping, it lies in the inner influent stream chamber that forms a tool flow-in hole of valve casing of a hollow, the drain chamber of one tool discharge orifice, the airtight rubber cap that is sheathed with outside valve casing, this valve casing is provided with one in the position of the relative rubber cap in influent stream chamber can be to the one-way valve of rubber cap drainage, and be provided with one in the position of the relative rubber cap of drain chamber can be to the check valve of drain chamber drainage, the rubber cap outside is connected with swing arm, swing arm one end is that pivot is connected in valve casing, other end is provided with can be in the magnet of center pillar and the action of opposite side intercolumniation, change the magnetic pole of center pillar and two side columns by Ac cyclical-transformation current direction, make first, the swing arm of two pumpings can drive the rubber cap simultaneously and stretch or compress, and sucks fluid or malleation exhaust fluid to produce required negative pressure.

Each is involuted this first and second pumping system by pumping seat and valve casing, the inner influent stream chamber of a tool flow-in hole, the drain chamber of a tool discharge orifice of forming of valve casing.

The pumping seat system of this first and second pumping is mounted on the pedestal, and electromagnetic element also is arranged on this pedestal.

The pumping seat front periphery ring of first pumping is provided with caulking groove, and is airtight involutory for the filler rod at a valve casing back side; And the pumping seat back side periphery ring of second pumping is provided with filler rod, and is airtight involutory for the caulking groove in a valve casing front.

The pumping seat of first and second pumping relative flow-in hole and discharge orifice position turbulence columns respectively is set.

The flow-in hole of first and second pumping is connected in parallel to a junction station by a flexible pipe respectively.

The discharge orifice of first and second pumping is connected in parallel to another junction station by another flexible pipe respectively.

The valve casing of first and second pumping is to leave influent stream chamber, drain chamber with a dividing plate branch, valve casing is provided with a bearing across influent stream chamber, drain chamber, and with this bearing of the airtight fit of a rubber cap, the position that is seated against relative influent stream chamber is provided with one can be to the one-way valve of rubber cap drainage, and be provided with one in the position of drain chamber relatively can be to the check valve of drain chamber drainage.

Swing arm one end of first and second pumping system is connected in the set pivot seat of valve casing with the axial region pivot, valve casing and with dowetailed housing joint for one can involutory keying pivot seat dovetail block insert admittedly, make this dovetail block get the clutch dowetailed housing joint, whether in order to the keying of control pivot seat.

The pumping seat bottom of first and second pumping is provided with the inserting column that can be solidly plugged in pedestal.

Adopt such scheme, the present invention mainly is: make the independent respectively setting of first and second symmetrical pumping, the influent stream chamber that makes first pumping separates with the influent stream chamber of second pumping, the drain chamber of first pumping is separated with the drain chamber of second pumping, making first and second pumping be positioned at the free-ended magnet of rocking arm can drive by electromagnetic element, operates pairing rubber cap driving one-way valve or check valve and carries out negative pressure suction fluid or malleation exhaust fluid; So two influent stream chambers and two drain chamber configured separate, even if even if the rubber cap action that makes first and second pumping is inadequately when symmetry or stressed can not equating, the influent stream chamber of this first and second pumping or the drain chamber of first and second pumping can't produce situation interfering with each other because of asynchronous, the permanent use still can keep low noise and dynamical practical characteristics.

Description of drawings

Fig. 1 is the structural representation of known air pump;

Fig. 2 A is the combination generalized section of the second known air pump when air inlet;

Fig. 2 B is the combination generalized section of the second known air pump when exhaust;

Fig. 2 C is the generalized section of the second known air pump error when producing;

Fig. 3 is a decomposing schematic representation of the present invention;

Fig. 4 is the schematic perspective view that the present invention partly makes up;

Fig. 5 is a combination schematic perspective view of the present invention;

Fig. 6 is the combination generalized section of the present invention when negative pressure sucks fluid;

Fig. 7 is the combination generalized section of the present invention when the malleation exhaust fluid;

Fig. 8 A is that the combination generalized section of negative pressure when sucking fluid carried out in the present invention's two pumpings simultaneously;

Fig. 8 B is the combination generalized sections of the present invention's two pumpings when carrying out the malleation exhaust fluid simultaneously;

Fig. 9 is the second embodiment of the invention schematic representation;

Figure 10 A, B are the section action schematic representation of second embodiment of the invention.

The primary component symbol description

10 air pumps, 11 field coils, 12 fans

13 cranks, 14 rubber caps, 15 air chambers

21 electromagnetic elements, 22 center pillars, 23 lateral columns

24 coil groups, 30 air pumps influent stream chambers 31

311 flow-in holes, 32 drain chamber, 33 air-storage chambers

331 discharge orifices, 34 bearings, 35 rubber caps

38 swing arms of 36 one-way valves, 37 check valves

39 magnet, 40 pedestals

50 first pumpings, 51 pumping seats, 511 inserting columns

512 caulking grooves, 52 valve casings, 520 pivot seats

521 filler rods, 522 dividing plates influent stream chambers 523

524 flow-in holes, 525 drain chamber, 526 discharge orifices

527 bearings, 528 dowetailed housing joints, 529 dovetail blocks

53 rubber caps, 54 one-way valves, 55 check valves

56 swing arms, 561 axial regions, 57 magnet

58 turbulence columns, 59,590 flexible pipes, 591,592 junction stations

60 second pumpings, 61 pumping seats, 611 inserting columns

612 filler rods, 62 valve casings, 620 pivot seats

621 caulking grooves, 622 dividing plates influent stream chambers 623

624 flow-in holes, 625 drain chamber, 626 discharge orifices

627 bearings, 628 dowetailed housing joints, 629 dovetail blocks

63 rubber caps, 64 one-way valves, 65 check valves

66 swing arms, 661 axial regions, 67 magnet

68 turbulence columns

Embodiment

For making your juror can further understand structure of the present invention, feature and other purposes, the attached now graphic detailed description with preferred embodiment is as the back:

See also Fig. 3 to Fig. 8, the present invention includes:

One housing, it has a pedestal 40;

One electromagnetic element 21, it is to be installed on pedestal 40 1 sides, and have a center pillar 22 and two side columns 23, and be arranged with coil groups 24 at center pillar 22, make these coil groups 24 energisings and make the center pillar 22 of electromagnetic element 21 and two side columns 23 produce magnetic field, make two side columns 23 be same magnetic polarity effect end, center pillar 22 free ends are opposite magnetic polarities effect end;

One first pumping 50, it is to be made up of pumping seat 51, valve casing 52, rubber cap 53, one-way valve 54, check valve 55, swing arm 56; Its pumping seat 51 bottoms are provided with the inserting column 511 that can be solidly plugged in pedestal 40, and pumping seat 51 front periphery rings are provided with caulking groove 512, airtight involutory in order to the filler rod 521 that a valve casing 52 back sides are provided, these valve casing 52 inside are hollow shape, and on a dividing plate 522, the following influent stream chamber 523 of leaving a tool flow-in hole 524 of dividing, the drain chamber 525 of one tool discharge orifice 526, valve casing 52 is equipped with one across influent stream chamber 523 in the front, the bearing 527 of drain chamber 525, and with this bearing 527 of a rubber cap 53 airtight fits, bearing 527 is provided with one in the position of relative influent stream chamber 523 can be to the one-way valve 54 of rubber cap 53 drainages, and be provided with one in the relative position of drain chamber 525 can be to the check valve 55 of drain chamber 525 drainages, be connected with a swing arm 56 as for rubber cap 53 outsides, one end of swing arm 56 system is connected in the set pivot seat 520 of valve casing 52 with axial region 561 pivots, valve casing 52 and with dowetailed housing joint 528 for one can involutory keying pivot seat 520 dovetail block 529 insert solid, make this dovetail block 529 get clutch dowetailed housing joint 528, in order to the keying of control pivot seat 520 whether, so that the axial region 561 of swing arm 56 is hubbed at pivot seat 520, swing arm 56 end in addition then is provided with a magnet 57, this magnet 57 must be in center pillar 22 and 23 actions of a lateral column, it is flexible to drive rubber cap 53 in order to traction swing arm 56, shown in Fig. 6 and Fig. 8 A, when electromagnetic element 21 control swing arms 56 drive 53 stretching, extensions of rubber cap, its just can negative pressure open check valve 54 and close check valve 55 really, make influent stream chamber 523 can see through flow-in hole 524 and external fluid being sucked in rubber cap 53 and the bearing 526 of negative pressure, shown in Fig. 7 and Fig. 8 B, when electromagnetic element 21 control swing arms 56 compression rubber caps 53, its just can malleation close one-way valve 54 and open check valve 55, fluid in the rubber cap 53 can be pressed in the drain chamber 525, export this barotropic fluid by discharge orifice 526 then, be with, the present invention can change the magnetic pole of center pillar 22 and two side columns 23 by Ac cyclical-transformation current direction, makes first pumping 50 produce required negative pressure and sucks fluid or malleation exhaust fluid effectiveness; And

Second pumping 60 that one and first pumping 50 is symmetrical, it is to be made up of pumping seat 61, valve casing 62, rubber cap 63, one-way valve 64, check valve 65, swing arm 66; Its pumping seat 61 bottoms are provided with the inserting column 611 that can be solidly plugged in pedestal 40, and pumping seat 61 back side periphery rings are provided with filler rod 612, airtight involutory in order to the caulking groove 621 that a valve casing 62 fronts are provided, these valve casing 62 inside are hollow shape, and on a dividing plate 622, the following influent stream chamber 623 of leaving a tool flow-in hole 624 of dividing, the drain chamber 625 of one tool discharge orifice 626, valve casing 62 is equipped with one across influent stream chamber 623 in the front, the bearing 627 of drain chamber 625, and with this bearing 627 of a rubber cap 63 airtight fits, bearing 627 is provided with one in the position of relative influent stream chamber 623 can be to the one-way valve 64 of rubber cap 63 drainages, and be provided with one in the relative position of drain chamber 625 can be to the check valve 65 of drain chamber 625 drainages, be connected with a swing arm 66 as for rubber cap 63 outsides, one end of swing arm 66 system is connected in the set pivot seat 620 of valve casing 62 with axial region 661 pivots, valve casing 52 and with dowetailed housing joint 528 for one can involutory keying pivot seat 620 dovetail block 629 insert solid, make this dovetail block 629 get clutch dowetailed housing joint 628, in order to the keying of control pivot seat 620 whether, swing arm 66 end in addition then is provided with a magnet 67, this magnet 67 must be in center pillar 22 and 23 actions of another lateral column, it is flexible to drive rubber cap 63 in order to traction swing arm 66, shown in Fig. 6 to Fig. 8 B, its action situation is identical with first pumping 50.

Learn by above-mentioned structural arrangements, the present invention is to be than commonly using: make symmetrical first, two

pumpings

50,60 independent settings, the influent stream chamber 523 that makes first pumping 50 separates with the influent stream chamber 623 of second pumping 60, and the drain chamber 525 of first pumping 50 and the drain chamber 625 of second pumping 60 are separated, so, even if first, two

pumpings

50,60

rubber cap

53,63 actions are symmetry or during stressed can not equating inadequately, its influent stream chamber 523, influent stream chamber 623 or drain chamber 525, drain chamber 625 can't produce situation interfering with each other, make the structure of the present invention than Fig. 2, really can under permanent the use, keep low noise and dynamical practical characteristics relatively.

Please cooperate Fig. 3 and Fig. 6 to see it, the present invention's two

pumping seats

51,61 must must be provided with

turbulence columns

58,68 in the relative position of flow-in hole 524,624 and discharge orifice 526,626, so that can be by suitable dispersion during the fluid turnover and the generation of noise-decreasing.

Fig. 5 illustrates that then the flow-in hole 524,624 of first and second pumping 50,60 of the present invention must be connected in parallel to a junction station 591 by a flexible pipe 59 respectively, joins in order to aspirator to be provided in addition; Be connected in parallel to another junction station 592 as for 526,626 of the discharge orifices of first and second pumping 50,60 by another flexible pipe 590, join in order to sparger or atomizer to be provided; So that the needs that the present invention must look product when using and the action of drawing or spraying.

See also shown in Fig. 9, Figure 10 A, the B, it is another embodiment of the present invention's first pumping 50 and second pumping 60, second pumping 60 is to leave the influent stream chamber 623 of a tool flow-in hole 624, the drain chamber 625 of a tool discharge orifice 626 with dividing plate 622 forward and backward branches, first pumping then is to leave the influent stream chamber 523 of a tool flow-in hole 524, the drain chamber 525 of a tool discharge orifice 526 with dividing plate 522 forward and backward branches, the relevant position of other element of present embodiment and start pattern are all identical with first embodiment, do not give unnecessary details for this reason.

In sum, the whole work of the present invention really can be more smooth and easy and unexpected interfering with each other than tradition, is the height invention on the technical concept, should accord with the patent application important document, files an application in the whence in accordance with the law.Only the above person only be a preferred embodiment of the present invention, when can not with qualification scope of the invention process, promptly the equalization of being done according to the present patent application claim generally changes and modification, all should still belong in the scope that the present invention contains.

Claims

1, a kind of electromagnetic pump is characterized in that: includes,

One electromagnetic element, it has a center pillar and two side columns, and is arranged with coil groups at center pillar, after the coil groups energising, makes that two side columns is same magnetic polarity effect end, and the center pillar free end is an opposite magnetic polarities effect end;

One first pumping, it lies in the inner influent stream chamber of a tool flow-in hole, the drain chamber of a tool discharge orifice of forming of valve casing of a hollow, the airtight rubber cap that is sheathed with outside valve casing, this valve casing is provided with one in the position of the relative rubber cap in influent stream chamber can be to the one-way valve of rubber cap drainage, and be provided with one in the position of the relative rubber cap of drain chamber can be to the check valve of drain chamber drainage, the rubber cap outside is connected with swing arm, and swing arm one end pivot is connected in valve casing, end is provided with the magnet that can move between a center pillar and a lateral column in addition; And

Symmetrical and other independent second pumping that is provided with of one and first pumping, it lies in the inner influent stream chamber that forms a tool flow-in hole of valve casing of a hollow, the drain chamber of one tool discharge orifice, the airtight rubber cap that is sheathed with outside valve casing, this valve casing is provided with one in the position of the relative rubber cap in influent stream chamber can be to the one-way valve of rubber cap drainage, and be provided with one in the position of the relative rubber cap of drain chamber can be to the check valve of drain chamber drainage, the rubber cap outside is connected with swing arm, swing arm one end is that pivot is connected in valve casing, other end is provided with can be in the magnet of center pillar and the action of opposite side intercolumniation, change the magnetic pole of center pillar and two side columns by Ac cyclical-transformation current direction, make first, the swing arm of two pumpings can drive the rubber cap simultaneously and stretch or compress, and sucks fluid or malleation exhaust fluid to produce required negative pressure.

2, electromagnetic pump as claimed in claim 1 is characterized in that: each is involuted this first and second pumping system by pumping seat and valve casing, the inner influent stream chamber of a tool flow-in hole, the drain chamber of a tool discharge orifice of forming of valve casing.

3, electromagnetic pump as claimed in claim 2 is characterized in that: the pumping seat system of this first and second pumping is mounted on the pedestal, and electromagnetic element also is arranged on this pedestal.

4, electromagnetic pump as claimed in claim 2 is characterized in that: the pumping seat front periphery ring of first pumping is provided with caulking groove, and is airtight involutory with the filler rod at a valve casing back side; And the pumping seat back side periphery ring of second pumping is provided with filler rod, and is airtight involutory with the caulking groove in a valve casing front.

5, electromagnetic pump as claimed in claim 2 is characterized in that: the pumping seat of first and second pumping relative flow-in hole and discharge orifice position turbulence columns respectively is set.

6, electromagnetic pump as claimed in claim 1 is characterized in that: the flow-in hole of first and second pumping is connected in parallel to a junction station by a flexible pipe respectively.

7, as claim 1 or 6 described electromagnetic pumps, it is characterized in that: the discharge orifice of first and second pumping is connected in parallel to another junction station by another flexible pipe respectively.

8, electromagnetic pump as claimed in claim 1, it is characterized in that: the valve casing of first and second pumping is to leave influent stream chamber, drain chamber with a dividing plate branch, valve casing is provided with a bearing across influent stream chamber, drain chamber, and with this bearing of the airtight fit of a rubber cap, the position that is seated against relative influent stream chamber is provided with an one-way valve to the drainage of rubber cap, and is provided with a check valve to the drain chamber drainage in the position of relative drain chamber.

9, electromagnetic pump as claimed in claim 1, it is characterized in that: the swing arm one end system of first and second pumping is connected in the set pivot seat of valve casing with the axial region pivot, valve casing and slotting solid for the dovetail block of an involutory keying pivot seat with dowetailed housing joint, with the keying of control pivot seat whether this dovetail block is able to the clutch dowetailed housing joint.

10, electromagnetic pump as claimed in claim 3 is characterized in that: the pumping seat bottom of first and second pumping is provided with the inserting column that can be solidly plugged in pedestal.