CN205977584U - Fluid pump - Google Patents
Fluid pump Download PDFInfo
- Publication number
- CN205977584U CN205977584U CN201620746709.0U CN201620746709U CN205977584U CN 205977584 U CN205977584 U CN 205977584U CN 201620746709 U CN201620746709 U CN 201620746709U CN 205977584 U CN205977584 U CN 205977584U
- Authority
- CN
- China
- Prior art keywords
- piston
- oral siphon
- check valve
- outlet pipe
- magnetic conduction
- 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.)
- Withdrawn - After Issue
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- Reciprocating Pumps (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The utility model discloses a fluid pump, include the pump body, be provided with the oral siphon and the outlet pipe of intercommunication in the pump body, be provided with the electro -magnet outside the oral siphon, the import department in the oral siphon is provided with and leads magnetic component, and the import department in the outlet pipe is provided with the check valve subassembly to one -way water of restriction outlet pipe, should lead in the oral siphon is provided with the piston between magnetic component and the check valve subassembly, be provided with elastic component and make the piston to check valve subassembly holding action power, make the outlet pipe keep closing, for the electro -magnet circular telegram, make through the magnetic conduction effect and lead magnetic component absorption piston, overcome the effort of piston to the check valve subassembly, the piston is equipped with the passageway with oral siphon import and export intercommunication, wherein, it includes that the surface covering of this inner core has sealed insulating casing by the inner core of ferromagnetic material preparation to lead magnetic component, be provided with magnetic conductive plate on the inner core to some of this magnetic conductive plate exposes in the oral siphon. The utility model discloses structural design is ingenious, has very strong reliability and stability.
Description
Technical field
The utility model is related to pump technology field, particularly a kind of fluid pump.
Background technology
Pump is conveying liquid or the machinery making liquid supercharging.The mechanical energy of prime mover or other external energies are sent to by it
Liquid, makes liquid energy increase.Pump is mainly used to convey the liquid such as water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid metal,
Also liquid, gas mixture and the liquid containing suspended solids can be conveyed.Pump generally can be divided into positive displacement pump, dynamical type by operation principle
Pump and other types pump three class.
Current fluid pump, its pump inner structure complexity stability is not enough.Additionally, also by electromagnet as piston drive
Moving part, unreasonable due to designing, electromagnet is not strong to the magnetic conductivity of piston.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of fluid pump.
For solving above-mentioned technical problem, technical solution adopted in the utility model is：A kind of fluid pump, including the pump housing,
It is provided with oral siphon and the outlet pipe of connection in the pump housing, be provided with electromagnet outside oral siphon, the entrance in oral siphon
It is provided with magnetic conduction subassembly, the entrance in outlet pipe is provided with check valve assembly, to limit the unidirectional water outlet of outlet pipe；Entering water
It is provided with piston between this magnetic conduction subassembly and check valve assembly in pipe；Being provided with elastic parts makes piston protect to check valve assembly
Hold active force, so that outlet pipe is remained turned-off；To the energising of described electromagnet, magnetic conduction subassembly is made to draw described work by magnetic conduction effect
Plug, overcomes the active force to check valve assembly for the described piston；Piston is provided with the passage connecting with oral siphon inlet and outlet；Its
In, described magnetic conduction subassembly includes the inner core prepared by ferrimagnet, and the surface of this inner core covers Packed insulation crust, and
And this inner core is not directly contacted with liquid in pipe；Magnetic conduction sheet is provided with inner core, and a part for this magnetic conduction sheet exposes to
Oral siphon.
In technique scheme, the described pump housing includes coil holder, and described oral siphon is arranged in the internal cavity of coil holder, and this enters
It is provided with upper iron ring, middle plastic tube and the lower iron being wrapped in oral siphon outer surface upper, middle and lower portion respectively between water pipe and coil holder
Circle；Copper cash is wrapped on coil holder and forms described electromagnet, copper cash is electrically connected with being connected circuit；This be wrapped the coil holder of copper cash by
Shell is encapsulated to be wrapped up；It is provided with a brandreth and is set up in outside electromagnet, described outlet pipe is fixed on brandreth by fixed mount.
In technique scheme, described check valve assembly include one-way valve piston, check valve inner spring, check valve plug and
Check valve outer spring；The import cavity being communicated with described outlet pipe and outlet cavity, described one-way valve piston and check valve
Inner spring is arranged in snout cavity body, and described check valve plug and check valve outer spring are arranged in outlet plenum body；Described unidirectional
Valve inner spring is installed in snout cavity body end portion, is provided with fixing plug in described outlet plenum body, and described check valve outer spring is installed
Fixing beyond the Great Wall in this.
In technique scheme, described inner core is circularly cylindrical, and one end of inner core is provided with draw-in groove along surface；Described magnetic conduction
The center borehole jack of piece is in draw-in groove.
In technique scheme, the other end of described inner core is that circular arc is most advanced and sophisticated.
In technique scheme, described elastic parts includes main spring, main spring be sheathed on magnetic conduction subassembly and oral siphon it
Between in the space stayed.
In technique scheme, also include auxiliary spring, be sheathed on the piston between piston and oral siphon outlet, and act on
Between described piston and outlet pipe.
In technique scheme, oral siphon is divided into two cavitys, respectively piston and oral siphon import by described piston
Between water inlet cavity and piston and oral siphon outlet between water outlet cavity；Described piston is provided with three communication port, and one
Communication port is connected with water inlet cavity, and a communication port is connected with water outlet cavity, the inlet communication of another communication port and outlet pipe.
In technique scheme, described oral siphon and magnetic conduction subassembly are integrated.
In technique scheme, described connection circuit includes connection terminal, contact pin and diode.
The beneficial effects of the utility model are：
1）The magnetic conductive media that magnetic conduction subassembly is made up of inner core and magnetic conduction sheet, is wrapped up by insulation crust, and inner core is not directly and liquid
Body contacts, and can strengthen the magnetic force of inner core.
2）A part for magnetic conduction sheet exposes to outside oral siphon, and near brandreth, thus strengthening magnetic.
Brief description
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the utility model cross-sectional view；
Fig. 3 is the structural representation of the utility model inner core, magnetic conduction sheet.
In figure, 1, oral siphon；2nd, outlet pipe；3rd, piston；4th, coil holder；5th, copper cash；6th, shell is encapsulated；7th, brandreth；8th, fixing
Frame；9th, upper iron ring；10th, middle plastic tube；11st, lower iron ring；12nd, inner cap；13rd, convex edge；14th, sealing ring；15th, inner core；16th, outside insulating
Shell；17th, magnetic conduction sheet；18th, circular arc is most advanced and sophisticated；19th, water inlet cavity；20th, water outlet cavity；21st, 22,23, communication port；24th, check valve is lived
Plug；25th, check valve inner spring；26th, check valve plug；27th, check valve outer spring；28th, import cavity；29th, export cavity；30、
Fixing plug；31st, main spring；32nd, auxiliary spring；33rd, connection terminal；34th, contact pin；35th, diode.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail.
As shown in Figure 1, 2, 3, a kind of fluid pump, including the pump housing, is provided with oral siphon 1 and the outlet pipe of connection in the pump housing
2, it is provided with electromagnet outside oral siphon 1, the entrance in oral siphon 1 is provided with magnetic conduction subassembly, the import in outlet pipe 2
Place is provided with check valve assembly, to limit the unidirectional water outlet of outlet pipe 2；This magnetic conduction subassembly in oral siphon 1 and check valve assembly
Between be provided with piston 3；Being provided with elastic parts makes piston 3 keep active force to check valve assembly, makes outlet pipe 2 keep closing
Close；To the energising of described electromagnet, make magnetic conduction subassembly draw described piston 3 by magnetic conduction effect, overcome described piston 3 to check valve
The active force of assembly, makes outlet pipe 2 open；Piston 3 is provided with the passage connecting with oral siphon 1 inlet and outlet.
Wherein, the described pump housing includes coil holder 4, and described oral siphon 1 is arranged in the internal cavity of coil holder 4, this oral siphon 1 with
It is provided with upper iron ring 9, middle plastic tube 10 and the lower iron ring being wrapped in oral siphon 1 outer surface upper, middle and lower portion respectively between coil holder 4
11；Copper cash 5 is wrapped on coil holder 4 and forms described electromagnet, copper cash 5 is electrically connected with being connected circuit；This is wrapped the line of copper cash 5
Frame 4 is wrapped up by shell encapsulated 6；It is provided with a brandreth 7 and is set up in outside electromagnet, it is fixing that described outlet pipe 2 passes through fixed mount 8
On brandreth 7.Oral siphon 1 inserts from the one end open of the pump housing, and the convex edge 13 being arranged by its end is positioned the pump housing, is entering
The built-in inner cap 12 in exit of water pipe 1, and by the import insertion oral siphon 1 of outlet pipe 2, make oral siphon 1 and outlet pipe 2 right
Connect, between inner cap 12 and outlet pipe 2, be provided with sealing ring 14.It is provided with sealing between inner cap 12, piston 3 and outlet pipe 2 import
Circle 14.
Wherein, described magnetic conduction subassembly includes the inner core 15 prepared by ferrimagnet, and the surface of this inner core 15 is coated with close
The insulation crust 16 of envelope, and this inner core 15 directly do not contacted with liquid in pipe；Magnetic conduction sheet 17 is provided with inner core 15, and
A part for this magnetic conduction sheet 17 exposes to oral siphon 1.Described inner core 15 is circularly cylindrical, and one end of inner core 15 is provided with along surface
Draw-in groove；The center borehole jack of described magnetic conduction sheet 17 is in draw-in groove.The other end of described inner core 15 is circular arc tip 18.Described enter
Water pipe 1 and magnetic conduction subassembly are integrated, and this oral siphon 1 is isolation material, an actually part for insulation crust 16.
Wherein, oral siphon 1 is divided into two cavitys by described piston 3, respectively between piston 3 and oral siphon 1 import
Water outlet cavity 20 between water inlet cavity 19 and piston 3 and oral siphon 1 outlet；Described piston 3 is provided with three communication port, and one
Communication port 21 is connected with water inlet cavity 19, and a communication port 22 is connected with water outlet cavity 20, and another communication port 23 is entered with outlet pipe 2
Mouth connection.Liquid enters into and through communication port from the import of oral siphon 1 and fills into water cavity 19 and water outlet cavity 20, makes piston 3
It is in the hydro-cushion between this water inlet cavity 19 and water outlet cavity 20.The communication port 21 of piston 3 is a depression, and this depression can be held
The end insertion of magnetic conduction subassembly, to limit the position of piston 3.
Wherein, described check valve assembly includes one-way valve piston 24, check valve inner spring 25, check valve plug 26 and unidirectional
Valve outer spring 27；The import cavity 28 being communicated with described outlet pipe 2 and outlet cavity 29, described one-way valve piston 24 and list
It is arranged in import cavity 28 to valve inner spring 25, described check valve plug 26 and check valve outer spring 27 are arranged at outlet cavity
In 29；Described check valve inner spring 25 is installed on import cavity 28 end, is provided with fixing plug 30 in described outlet cavity 29,
Described check valve outer spring 27 is installed on this fixation plug 30.Fixing plug 30 is provided with circulation passage.
Wherein, described elastic parts includes main spring 31, and main spring 31 is sheathed on and is stayed between magnetic conduction subassembly and oral siphon 1
Space in.This main spring 31 is as allowing piston 3 keep the active force to check valve assembly before magnetic conduction it is ensured that outlet pipe 2
Remain turned-off.
Further, above-mentioned elastic parts also includes auxiliary spring 32 as buffer spring, is sheathed on piston 3 and oral siphon 1
On piston 3 between outlet, and act between described piston 3 and outlet pipe 2.Buffer spring is as piston 3 to unidirectional valve group
The bolster of part, it is to avoid the rigid collision in the pump housing.
Wherein, described connection circuit includes connection terminal 33, contact pin 34 and the diode 35 being electrically connected.Pass through
Diode 35 carries out rectification, and the negative half period cut-off of sine wave only retains positive half cycle.When positive half cycle, electromagnet is swashed
Live, when negative half period, electromagnet is closed.Insulation crust 16 by contact pin 34, diode 35 sealed envelope, by connection terminal 33
It is electrically connected with extraneous circuit outside exposing insulation crust 16.
Operation principle of the present utility model：
Before electromagnet is energized, piston 3 keeps to check valve in check valve assembly because of the elastic acting force of main spring 31
The thrust of piston 24, makes one-way valve piston 24 block outlet pipe 2, so that liquid can not be circulated in pump.But liquid is through entering water
Pipe 1 import enters the communication port water inlet cavity 19 that makes piston 3 be divided that is interior and passing through piston 3 and water outlet cavity 20 fills up, namely
It is that main spring 31 and auxiliary spring 32 are all soaked, make the pressure of piston 3 both sides consistent.
After electromagnet is energized, that is, the copper cash 5 being wound around is energized, and is in generation magnetic field during positive half cycle, and this magnetic field is passed through to lead
Magnetic is passed up to inner core 15 through brandreth 7, iron ring, magnetic conduction sheet 17 by magnetic, and inner core 15 can be inhaled because of the relation of magnetic again
Take piston 3, after the active force of magnetic force reaches the active force that can overcome main spring 31, piston 3 starts the import to oral siphon 1
Mobile, and finally attracted the entrance making piston 3 move to oral siphon 1 by inner core 15, then piston 3 is reciprocal in oral siphon 1
Motion, and after the seal pressure that pressure is more than check valve inner spring 25 and check valve outer spring 27, liquid is from outlet pipe 2
Outlet is flowed out；When being in negative half period, copper cash 5 no power, so that magnetic field is disappeared, then brandreth 7 successively, iron ring, magnetic conduction sheet 17, interior
Core 15 loses magnetism, and lacks the active force of magnetic force, and piston 3 is promoted by the elastic acting force of main spring 31 toward the outlet of oral siphon 1,
Piston 3 is made to promote one-way valve piston 24, one-way valve piston 24 compresses check valve inner spring 25, and entering outlet pipe 2 further
Mouth is blocked, and loses water flow pressure check valve outer spring 27 and also by active force, the import of outlet pipe 2 is blocked up check valve plug 26
Live, make liquid stop circulation.And so on.
Above embodiment simply indicates that rather than limits the utility model, thus all according to the utility model patent application
Equivalence changes or modification that method described in scope is done, are all included in the utility model patent claim.
Claims (10)
1. a kind of fluid pump it is characterised in that：Including the pump housing, it is provided with oral siphon and the outlet pipe of connection in the pump housing, is entering
It is provided with electromagnet, the entrance in oral siphon is provided with magnetic conduction subassembly, the entrance in outlet pipe is provided with outside water pipe
Check valve assembly, to limit the unidirectional water outlet of outlet pipe；It is provided between this magnetic conduction subassembly and the check valve assembly in oral siphon
Piston；Being provided with elastic parts makes piston keep active force to check valve assembly, so that outlet pipe is remained turned-off；To described electromagnet
Energising, makes magnetic conduction subassembly draw described piston by magnetic conduction effect, overcomes the active force to check valve assembly for the described piston；Piston
It is provided with the passage connecting with oral siphon inlet and outlet；Wherein, described magnetic conduction subassembly includes the inner core prepared by ferrimagnet,
The surface of this inner core covers Packed insulation crust, and this inner core is not directly contacted with liquid in pipe；Inner core is arranged
There is magnetic conduction sheet, and a part for this magnetic conduction sheet exposes to oral siphon.
2. a kind of fluid pump according to claim 1 it is characterised in that：The described pump housing includes coil holder, described oral siphon
It is arranged in the internal cavity of coil holder, be provided between this oral siphon and coil holder and be wrapped in oral siphon outer surface upper, middle and lower portion respectively
Upper iron ring, middle plastic tube and lower iron ring；Copper cash is wrapped on coil holder and forms described electromagnet, copper cash electrically connects with being connected circuit
Connect；The coil holder that this is wrapped copper cash is wrapped up by shell is encapsulated；It is provided with a brandreth and be set up in outside electromagnet, described outlet pipe
It is fixed on brandreth by fixed mount.
3. a kind of fluid pump according to claim 1 it is characterised in that：Described check valve assembly include one-way valve piston,
Check valve inner spring, check valve plug and check valve outer spring；The import cavity being communicated with described outlet pipe and outlet plenum
Body, described one-way valve piston and check valve inner spring are arranged in snout cavity body, described check valve plug and check valve outer spring
It is arranged in outlet plenum body；Described check valve inner spring is installed in snout cavity body end portion, is provided with solid in described outlet plenum body
Fixed plug, described check valve outer spring is installed on this fixation beyond the Great Wall.
4. a kind of fluid pump according to claim 1 it is characterised in that：Described inner core is circularly cylindrical, the one of inner core
End is provided with draw-in groove along surface；The center borehole jack of described magnetic conduction sheet is in draw-in groove.
5. a kind of fluid pump according to claim 4 it is characterised in that：The other end of described inner core is that circular arc is most advanced and sophisticated.
6. a kind of fluid pump according to claim 1 it is characterised in that：Described elastic parts includes main spring, main spring
It is sheathed in the space stayed between magnetic conduction subassembly and oral siphon.
7. a kind of fluid pump according to claim 6 it is characterised in that：Also include auxiliary spring, be sheathed on piston and enter water
On piston between pipe outlet, and act between described piston and outlet pipe.
8. a kind of fluid pump according to claim 1 it is characterised in that：Oral siphon is divided into two chambeies by described piston
Body, the water inlet cavity respectively between piston and oral siphon import and the water outlet cavity between piston and oral siphon outlet；Institute
State piston and be provided with three communication port, a communication port is connected with water inlet cavity, and a communication port is connected with water outlet cavity, another circulation
Mouthful with the inlet communication of outlet pipe.
9. a kind of fluid pump according to claim 1 it is characterised in that：Described oral siphon and magnetic conduction subassembly are integrated.
10. a kind of fluid pump according to claim 2 it is characterised in that：Described connection circuit includes connection terminal, contact pin
And diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746709.0U CN205977584U (en) | 2016-07-15 | 2016-07-15 | Fluid pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746709.0U CN205977584U (en) | 2016-07-15 | 2016-07-15 | Fluid pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977584U true CN205977584U (en) | 2017-02-22 |
Family
ID=58025168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620746709.0U Withdrawn - After Issue CN205977584U (en) | 2016-07-15 | 2016-07-15 | Fluid pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971838A (en) * | 2016-07-15 | 2016-09-28 | 东莞辉奥电器有限公司 | Fluid pump |
-
2016
- 2016-07-15 CN CN201620746709.0U patent/CN205977584U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971838A (en) * | 2016-07-15 | 2016-09-28 | 东莞辉奥电器有限公司 | Fluid pump |
| CN105971838B (en) * | 2016-07-15 | 2017-11-28 | 东莞辉奥电器有限公司 | A kind of fluid pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20171128 |