CN108131268A - A kind of respiratory pump - Google Patents
A kind of respiratory pump Download PDFInfo
- Publication number
- CN108131268A CN108131268A CN201810119865.8A CN201810119865A CN108131268A CN 108131268 A CN108131268 A CN 108131268A CN 201810119865 A CN201810119865 A CN 201810119865A CN 108131268 A CN108131268 A CN 108131268A
- Authority
- CN
- China
- Prior art keywords
- piston
- pump housing
- chamber
- pump
- respiratory
- 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.)
- Granted
Links
- 230000000241 respiratory effect Effects 0.000 title claims abstract description 24
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
- F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
-
- 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
-
- 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
- F04B53/14—Pistons, piston-rods or piston-rod connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention relates to a kind of respiratory pumps, including left and right end cap and the pump housing, the left and right end cap is tightly connected with the pump housing, it is characterized in that, one end is provided with the fixed piston being connect with constant-voltage DC source in the pump housing, the other end is provided with the piston being connect with alternating voltage power supply, and the fixed piston generates stabilizing magnetic field, and the piston generates alternating magnetic field；Under the action of a magnetic force, the piston carries out left and right stretching motion, forms the pressure of positive and negative alternation, achievees the purpose that oil suction pressure oil.One end connection Flexible film of the piston, the Flexible film are fixed by excessive end cap and the pump housing；The oil pocket of variable volume that the pump housing and the Flexible film are formed.This respiratory pump, not only No leakage, but also do not need to external connection power device, production efficiency are high.
Description
Technical field
The invention belongs to pump technical fields, specifically, belong to positive displacement pump technical field, and in particular to a kind of respiratory pump.
Background technology
At present, mainly using structures such as piston type, vane type, plunger types, these structures generally need outer the general pump housing
Portion accesses power source, due to external connection power source, there are transmission mechanism equal power device, due to transmission mechanism equal power device
Presence, the loss of energy and the presence of leakage problem can be generated, reduce production efficiency, be greatly reduced pump efficiency.
Invention content
In order to solve above-mentioned technical problem, the present invention devises a kind of respiratory pump, this respiratory pump, not only without letting out
Leakage, and external connection power device is not needed to, production efficiency is high.
In order to solve above-mentioned technical problem, present invention employs following scheme：
A kind of respiratory pump, including left and right end cap and the pump housing, the left and right end cap is tightly connected with the pump housing, one in the pump housing
End is provided with the fixed piston being connect with constant-voltage DC source, and the other end is provided with the piston being connect with alternating voltage power supply, institute
It states fixed piston and generates stabilizing magnetic field, the piston generates alternating magnetic field；Under the action of a magnetic force, the piston carries out left
Right stretching motion forms the pressure of positive and negative alternation, achievees the purpose that pump fluid.
Further, one end connection Flexible film of the piston, the Flexible film are consolidated by excessive end cap and the pump housing
It is fixed；The pump housing and the Flexible film form the oil pocket of variable volume.
Further, the Flexible film is connect by connection sheet with the piston.
Further, the end cap of the piston, inner end are provided with a groove in the left and right end cap, are described dynamic
There are certain distances for the stretching motion of piston.
Further, one or more chambers are distributed in the pump housing, there are one fixed piston and one for the interior setting of each chamber
A piston；It is provided with oil inlet on the outside of one end of each chamber on siding, oil outlet is provided on siding on the outside of the other end.
Further, the oil inlet and oil outlet are both provided with check valve.
Further, corresponding sealing oil duct and total oil inlet, other end appearance are provided on the outer surface of described pump housing one end
Corresponding sealing oil duct is provided on face and total oil outlet, total oil inlet and total oil outlet pass through corresponding sealing respectively
Oil duct is connected with the oil inlet and oil outlet of each chamber.
Further, it is provided with rail structure on the outside siding of the chamber, it is corresponding on the fixed piston and piston
Be both provided with slide block structure, rail structure and corresponding slide block structure cooperating.
Further, when chamber has it is multiple when, each chamber is by outside siding, inner side wall plate and both sides partition board group
Into；It is both provided with rail structure on the outside siding and inner side wall plate of the chamber, it is corresponding on the fixed piston and piston
Be both provided with slide block structure, rail structure and corresponding slide block structure cooperating.
Further, electrode, the electrode and the pump housing outer surface are connected on the rail structure inner wall of the outside siding
On corresponding wire connection terminal electrical connection；At least two pairs of the wire connection terminal, one pair of which corresponds to constant-voltage DC source, separately
One or more pairs of corresponding alternating voltage power supplys of correspondence.
Further, the fixed piston includes fixed piston ontology, and the piston includes piston ontology, the fixed piston sheet
Magnet exciting coil is full of on body and piston ontology, the magnet exciting coil passes through corresponding fixed piston electrode or piston electricity
Pole, corresponding rail structure inner wall electrode are electrically connected with the corresponding wire connection terminal on the pump housing outer surface.
Further, the fixed piston electrode is arranged on the slide block structure of the fixed piston outer body, the piston
Electrode is arranged on the slide block structure of the piston outer body.
Further, the rail structure is T-shape sliding groove structure；The slide block structure is T-shape slide block structure；It is described
The electrode of rail structure is arranged on the downside of two shoulders of T-shape sliding slot, and the fixed piston electrode or piston electrode are arranged on relatively
On the downside of two shoulders for answering T-shape sliding block.
Further, the pump housing is the multi-chamber cylindrical shape pump housing, and each chamber circumferential array axially extends arrangement.
Further, when chamber has it is multiple when, the multiple chamber is divided into two groups or three groups, formed relay-type suction pressure oil
Road.
Further, it is also respectively provided with sealing ring between the pump housing and left and right end cap.
The respiratory pump has the advantages that：
（1）The present invention does not need to access transmission mechanism equal power device, and production efficiency is high, No leakage.
（2）The present invention is made of the oil pocket of variable volume the pump housing, Flexible film, when external piston terminal connects alternation electricity
During pressure, the piston of pump body generates alternating magnetic field, and external fixed piston wire connection terminal connects constant-voltage DC source, and fixed piston generates
Stabilizing magnetic field.Under the action of a magnetic force so that piston pushes Flexible film or retracts Flexible film, and then changes in the pump housing
The volume of chamber forms the pressure of positive and negative alternation, achievees the purpose that oil suction pressure oil, opens the new technology of respiratory pump.
（3）Multiple chambers since each chamber is independent, can be divided into two groups or three groups, two groups or three groups by the present invention
Piston group alternate reciprocating motion forms the suction pressure oil circuit of relay-type, and continuous suction is formed by total oil inlet and inlet port
Pressure oil road, further improves production efficiency.
Description of the drawings
Fig. 1：The explosive view of respiratory pump in an embodiment of the present invention；
Fig. 2：The front view and partial enlarged view of an embodiment of the present invention middle pump body；
Fig. 3：The left view of an embodiment of the present invention middle pump body；
Fig. 4：The A-A sectional views of Fig. 2；
Fig. 5：The structure diagram of piston in an embodiment of the present invention；
Fig. 6：The structure diagram of fixed piston in an embodiment of the present invention.
Reference sign：
1-left end cap；2-left sealing ring；3-fixed piston；31-fixed piston electrode；4-check valve；5-pump housing；6-fixed living
Fill in wire connection terminal；7-piston wire connection terminal；8-piston；81-piston electrode；9-Flexible film；10-connection sheet；
11-excessive end cap；12-right sealing ring；13-right end cap；14-total oil inlet；15-total oil outlet；16-oil inlet；
17-oil outlet；18-electrode；19-sealing oil duct.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention will be further described：
Fig. 1 to Fig. 6 shows a kind of embodiment of respiratory pump of the present invention.Fig. 1 is the explosive view of respiratory pump in present embodiment.
As shown in Figure 1, the respiratory pump in present embodiment, including left end cap 1, the pump housing 5 and right end cap 13,1 He of left end cap
Right end cap 13 is tightly connected respectively with the pump housing 5；One end is provided with the fixed piston 3 being connect with constant-voltage DC source in the pump housing 5, another
End is provided with the piston 8 being connect with alternating voltage power supply；Fixed piston 3 generates stabilizing magnetic field, and piston 8 generates alternating magnetic field；
Under the action of a magnetic force, piston 8 carries out left and right stretching motion, forms the pressure of positive and negative alternation, reaches the pumping of oil suction pressure oil
The purpose of fluid.
Preferably, one end of piston 8 is provided with Flexible film 9, and Flexible film 9 is connect with piston 8 by connection sheet 10, stretched
Contracting film 9 is fixedly connected by excessive end cap 11 with the pump housing 5, as shown in Figure 1.The pump housing 5 and Flexible film 9 form the oil of variable volume
Chamber.
Preferably, the end cap of piston 8, inner end are provided with a groove in the lid of left and right ends, for stretching for piston 8
There are certain distances for contracting.In the present embodiment, 13 inner end of right end cap is provided with an annular groove, and annular groove has certain depth to be
Piston 8 it is flexible there are certain distance, as shown in Figure 1.
As shown in Figure 1, being also respectively provided with sealing ring between the pump housing 5 and left and right end cap, further strengthen sealing effect.This
In embodiment, left sealing ring 2 is provided between left end cap 1 and the pump housing 5, right sealing ring is provided between the pump housing 5 and right end cap 13
12。
Preferably, one or more chambers are distributed in the pump housing 5, there are one fixed piston 3 and one for the interior setting of each chamber
Piston 8；It is provided with oil inlet 16 on the outside of one end of each chamber on siding, oil outlet is provided on siding on the outside of the other end
17, as shown in Figure 1, Figure 2 and Figure 4.Fig. 2 is the front view and partial enlarged view of present embodiment middle pump body, and Fig. 4 is the A-A of Fig. 2
Sectional view.In the present embodiment, there are six chambers for distribution in the pump housing 5.
Preferably, check valve 4 is both provided at oil inlet 16 and oil outlet 17, as shown in Figure 1.
Preferably, pump hub is respectively arranged on the outer surface at 5 both ends of the pump housing, is provided on the pump hub of 5 one end of the pump housing opposite
The sealing oil duct 19 and total oil inlet 14 answered are provided with corresponding sealing oil duct 19 and total oil outlet on the pump hub of the other end
15, total oil inlet 14 and total oil outlet 15 are right by corresponding sealing oil duct 19 and the oil inlet 16 and oil outlet 17 of each chamber
It should connect, as shown in Figure 3 and Figure 4, the outside drawing of Fig. 3 formula present embodiment middle pump bodies.
Preferably, it is provided with rail structure on the outside siding of chamber, it is corresponding on fixed piston and piston to be respectively provided with
There are slide block structure, rail structure and corresponding slide block structure cooperating.
Preferably, when multiple chambers, each chamber is made of outside siding, inner side wall plate and both sides partition board.
It is both provided with rail structure on the outside siding and inner side wall plate of the chamber, it is corresponding on fixed piston 3 and piston 8 to be all provided with
Slide block structure, rail structure and corresponding slide block structure cooperating are equipped with, as shown in Figure 1.In the present embodiment, each chamber
Outside siding and inner side wall plate on be both provided with two rail structures, fixed piston 3 and the lateral surface of piston 8 and inside label
Two rows of slide block structures are both provided on face.
Preferably, be connected to electrode 18 on the rail structure inner wall of outside siding, the electrode with it is opposite on 5 outer surface of the pump housing
The wire connection terminal electrical connection answered；At least two pairs of the wire connection terminal, one pair of which are that fixed piston wire connection terminal 6 is correspondingly connected with perseverance
Press DC power supply, another pair or it is multipair be that piston wire connection terminal 7 is correspondingly connected with alternating voltage power supply, as depicted in figs. 1 and 2.
Preferably, fixed piston 3 and piston 8 include fixed piston ontology and piston ontology, fixed piston ontology and piston
Magnet exciting coil is full of on ontology, as shown in Figure 5 and Figure 6, Fig. 5 is the structure diagram of piston in present embodiment, and Fig. 6 is
The structure diagram of fixed piston in present embodiment.Magnet exciting coil passes through corresponding fixed piston electrode 31 or piston electrode
81st, corresponding rail structure inner wall top electrode 18 is electrically connected with the corresponding wire connection terminal on 5 outer surface of the pump housing, such as Fig. 1
It is shown.
In the present embodiment, the rail structure is T-shape sliding groove structure；The slide block structure is T-shape slide block structure；
The electrode of the rail structure is arranged on the downside of two shoulders of T-shape sliding slot, and the fixed piston electrode or piston electrode are arranged on
On the downside of two shoulders of corresponding T-shape sliding block.
Preferably, the pump housing 5 is the multi-chamber cylindrical shape pump housing, each chamber circumferential array, axially disposed.
Preferably, when chamber has multiple, the multiple chamber is divided into two groups or three groups, forms the suction pressure oil circuit of relay-type.
In the present embodiment, there are six chambers, and three be spaced apart chamber is divided into two groups, two groups of pistons replace past as one group
Double action is made, and forms the suction pressure oil circuit of relay-type.
In the present invention, the oil pocket of variable volume is made of the pump housing, Flexible film, when external piston terminal connects alternating voltage
When, the piston of pump body generates alternating magnetic field, and external fixed piston wire connection terminal connects constant-voltage DC source, and fixed piston generates steady
Fixed-field.Under the action of a magnetic force so that piston pushes Flexible film or retracts Flexible film, and then changes pump housing inner cavity
Volume, form the pressure of positive and negative alternation, achieve the purpose that oil suction pressure oil.Since each chamber is independent, it is possible to put three
A alternate piston is one group, forms the suction pressure oil circuit of relay-type, continuous suction is formed by total oil inlet and inlet port
Pressure oil road, improves production efficiency.
The present invention does not need to access transmission mechanism equal power device, and production efficiency is high, No leakage.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as employ the inventive concept and technical scheme of the present invention progress various improvement or it is not improved will be of the invention
Design and technical solution directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of respiratory pump, including left and right end cap and the pump housing, the left and right end cap is tightly connected with the pump housing, and feature exists
In one end is provided with the fixed piston being connect with constant-voltage DC source in the pump housing, and the other end is provided with and alternating voltage power supply
The piston of connection, the fixed piston generate stabilizing magnetic field, and the piston generates alternating magnetic field；Under the action of a magnetic force,
The piston carries out left and right stretching motion, forms the pressure of positive and negative alternation, achievees the purpose that pump fluid.
2. respiratory pump according to claim 1, which is characterized in that one end connection Flexible film of the piston, it is described to stretch
Contracting film is fixed by excessive end cap and the pump housing；The pump housing and the Flexible film form the oil pocket of variable volume.
3. respiratory pump according to claim 1 or 2, which is characterized in that close to the piston in the left and right end cap
End cap, inner end are provided with a groove, be the piston stretching motion there are certain distances.
4. respiratory pump according to any one of claims 1 to 3, which is characterized in that one or more is distributed in the pump housing
Chamber, there are one fixed piston and a pistons for the interior setting of each chamber；Be provided on siding on the outside of one end of each chamber into
Hydraulic fluid port is provided with oil outlet on the outside of the other end on siding；The oil inlet and oil outlet are both provided with check valve.
5. respiratory pump according to claim 4, which is characterized in that be provided on the outer surface of described pump housing one end corresponding close
Oil sealing road and total oil inlet, are provided with corresponding sealing oil duct and total oil outlet on other end outer surface, total oil inlet and
Total oil outlet is connected respectively by corresponding sealing oil duct with the oil inlet and oil outlet of each chamber.
6. according to any respiratory pump of claim 4 to 5, which is characterized in that be provided on the outside siding of the chamber
Rail structure, it is corresponding on the fixed piston and piston to be both provided with slide block structure, rail structure and corresponding sliding block
Respective outer side edges work.
7. respiratory pump according to claim 6, which is characterized in that when chamber has it is multiple when, each chamber is by outer
Sidewall paneling, inner side wall plate and both sides partition board composition；Rail structure is both provided on the outside siding and inner side wall plate of the chamber.
8. respiratory pump according to claim 6, which is characterized in that electrode is connected in the rail structure of the outside siding,
The electrode is electrically connected with the corresponding wire connection terminal on the pump housing outer surface；At least two pairs of the wire connection terminal,
Middle a pair of corresponding constant-voltage DC source, another pair or several alternating voltage power supplys corresponding to correspondence.
9. respiratory pump according to claim 8, which is characterized in that the fixed piston includes fixed piston ontology, the dynamic work
Plug includes piston ontology, magnet exciting coil is full of on the fixed piston ontology and piston ontology, the magnet exciting coil passes through
Electrode is opposite on the pump housing outer surface in corresponding fixed piston electrode or piston electrode, corresponding rail structure
The wire connection terminal electrical connection answered；The fixed piston electrode is arranged on the slide block structure of the fixed piston outer body, described dynamic
Piston electrode is arranged on the slide block structure of the piston outer body.
10. according to any respiratory pump of claim 4 to 8, which is characterized in that when chamber has it is multiple when, the multiple chamber
Room is divided into two groups or three groups, forms the suction pressure oil circuit of relay-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119865.8A CN108131268B (en) | 2018-02-06 | 2018-02-06 | Breathing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119865.8A CN108131268B (en) | 2018-02-06 | 2018-02-06 | Breathing pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108131268A true CN108131268A (en) | 2018-06-08 |
| CN108131268B CN108131268B (en) | 2024-03-15 |
Family
ID=62430454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810119865.8A Active CN108131268B (en) | 2018-02-06 | 2018-02-06 | Breathing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131268B (en) |
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| CN2111382U (en) * | 1991-10-11 | 1992-07-29 | 陈家彬 | Electromagnetic pump |
| US5203172A (en) * | 1990-05-17 | 1993-04-20 | Simpson Alvin B | Electromagnetically powered hydraulic engine |
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| WO2008028323A1 (en) * | 2006-08-28 | 2008-03-13 | Zhiqin Miao | Free piston digital control fuel injection pump |
| US20150144821A1 (en) * | 2013-11-28 | 2015-05-28 | Teylor Intelligent Processes Sl | Rear electromagnet for vibrating pump and valves |
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| CN106121951A (en) * | 2016-08-11 | 2016-11-16 | 华中科技大学 | A kind of reciprocating pump of electromagnetic power |
| CN206299534U (en) * | 2016-11-17 | 2017-07-04 | 王栋 | A kind of double-cylinder and electromagnetic pump |
| CN206785581U (en) * | 2017-03-18 | 2017-12-22 | 西南石油大学 | A kind of single-cylinder dual-action magnetic drive pump |
| CN207847876U (en) * | 2018-02-06 | 2018-09-11 | 西北农林科技大学 | A kind of respiratory pump |
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2018
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| US3841798A (en) * | 1973-03-01 | 1974-10-15 | Odell Mfg Inc | Electromagnetic self-priming pump |
| US5203172A (en) * | 1990-05-17 | 1993-04-20 | Simpson Alvin B | Electromagnetically powered hydraulic engine |
| CN2111382U (en) * | 1991-10-11 | 1992-07-29 | 陈家彬 | Electromagnetic pump |
| CN2396202Y (en) * | 1998-07-07 | 2000-09-13 | 郭诚意 | Pulse electromagnetic pump |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108131268B (en) | 2024-03-15 |
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