CN105736305A - Voltage-adjustable multistage direct-current long-cylinder electromagnetic pump - Google Patents

Voltage-adjustable multistage direct-current long-cylinder electromagnetic pump Download PDF

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Publication number
CN105736305A
CN105736305A CN201610243140.0A CN201610243140A CN105736305A CN 105736305 A CN105736305 A CN 105736305A CN 201610243140 A CN201610243140 A CN 201610243140A CN 105736305 A CN105736305 A CN 105736305A
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CN
China
Prior art keywords
solenoid
piston
pump housing
pressure
pump
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Granted
Application number
CN201610243140.0A
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Chinese (zh)
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CN105736305B (en
Inventor
谷保祥
刘帅霞
王喜英
刘碧波
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Henan Institute of Engineering
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Henan Institute of Engineering
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Priority to CN201610243140.0A priority Critical patent/CN105736305B/en
Publication of CN105736305A publication Critical patent/CN105736305A/en
Application granted granted Critical
Publication of CN105736305B publication Critical patent/CN105736305B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • F04B17/044Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow using solenoids directly actuating the piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08Regulating by delivery pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14Pistons, piston-rods or piston-rod connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162Adaptations of cylinders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)

Abstract

The invention relates to a voltage-adjustable multistage direct-current long-cylinder electromagnetic pump. The voltage-adjustable multistage direct-current long-cylinder electromagnetic pump comprises a pump body, a piston and a control part; the pump body is a columnar hollow structure; two sets of pipes, inserted inside and outside, are respectively arranged at two ends of the pump body; six alternated electromagnetic coils are wound out of the pump body; each electromagnetic coil is provided with head and tail two taps; voltage measuring holes are formed between every two electromagnetic coils; each voltage measuring hole is provided with a corresponding voltage measurer; the piston sliding in an inner cavity of the pump body left and right is arranged in the pump body between the two sets of pipes; and the control part includes a controller, a pressure sensor and switch relays corresponding to all of the electromagnetic coils one to one. The voltage-adjustable multistage direct-current long-cylinder electromagnetic pump can automatically adjust the input power according to the fluid flowing condition change, has a long-period full-width conveying mode of continuous absorption and continuous exhaust, needs no intense fluid flowing to consume a lot of energy in the conveying process, guarantees the fluid flowing stability through a long-cylinder conveying mode, and is easy to operate, long in service life, convenient for use and excellent in effect.

Description

The long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable
Technical field
The present invention relates to electromagnetic pump, particularly a kind of long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable.
Background technology
Electromagnetic pump is the kinetic pump for carrying the corrosivity in chemical industry, dyeing, dangerous liquid or liquid metal, and it produces magnetic field by solenoid, utilizing electromagnetic force to make piston move in the pump housing, thus producing motive force, making fluid flow.Electromagnetic pump generally includes the parts such as the pump housing, rotor, stator and circuit.Conventional electromagnetic pump is often in order to make rotor and magnetic pole of the stator coordinate, half range is often used to push, namely come and go for twice in the working cycle of piston, wherein once push and once suck, this makes the conveying seriality of fluid be deteriorated, and make the efficiency of pump have a greatly reduced quality, to the installation of electromagnetic pump, use and run and bring bigger difficulty and cost payout, also result in substantial amounts of energy loss.Due to the restriction of frame for movement and connection, traditional piston pump cylinder body is all very short, so makes the high-frequency reciprocating motion of piston, and the reciprocating kinetic energy rejection of piston self is very big, adds energy resource consumption, too increases mechanical wear, is greatly reduced the service life of pump.And traditional delivery pump is all fixing lift and flow, can not set according to actual condition or regulate transportation parameters, can not regulate voluntarily according to fluid mobility status change in actual working environment, form very big pressure oscillation or idle running, to engineer applied brings a lot of difficulty and energy waste.It addition, mechanical pump usually produces air sinuses or cavitation erosion because of changes in flow rate, causing damage accident even occur to the pump housing, therefore, prior art need to improve and develop.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the purpose of the present invention is just to provide a kind of simple in construction, working stability, piston self kinetic energy loss is few, maintenance rate is low, the long cylinder body electromagnetic pump of the multistage direct current of the pressure-adjustable of long service life.
nullThe technical scheme that this invention address that is,A kind of long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable,Including the pump housing、Piston and control part,The pump housing is columnar hollow structure,Pump housing two ends are respectively arranged with inside and outside two groups of through pipelines,Respectively the first discharge pipe of side、Second discharge pipe of the first suction tube and opposite side、Second suction tube,The first check valve of external-open it is respectively arranged with in first discharge pipe and the second discharge pipe,The second check valve opened in being respectively arranged with in first suction tube and the second suction tube,The solenoid of 6 alternate settings it is wound with outside the pump housing,Each solenoid is provided with two taps of head and the tail,Pressure tap is had between two between solenoid,Each pressure tap is provided with manograph one to one,In the pump housing, it is provided with, between two groups of pipelines, the piston horizontally slipped along pump housing inner chamber,Plug tube that piston is made up of strong permeability magnetic material and the integrative-structure that the magnetic sheet that permanent magnet material is made is constituted,Plug tube and the pump housing are co-axially located in the pump housing,Axially horizontally slip along the pump housing,Magnetic sheet is in being vertically set in plug tube with plug tube axis,Control part includes controller、Pressure transducer and with each solenoid switch relay one to one,Pressure transducer is arranged on the first discharge pipe or the second discharge pipe,Two electrode wires of main power are connected to the power input of controller,The tap of each solenoid one same side is all connected with an electrode of controller power source outfan,The tap of another same side is connected with another electrode of controller power source outfan respectively through switch relay one to one,The signal input part of each switch relay is connected with the signal output part of controller respectively,The signal input part of controller is connected with pressure transducer and each manograph respectively,Constitute automatic control structure.
Present configuration novelty is unique, advantages of simple, user can set output fluid pressure and range of lift, input power can be automatically adjusted automatically according to the change of fluid mobility status, possess long period to suck continuously, the full width mode of movement discharged continuously, course of conveying does not need the flowing of fluid fierceness to consume mass energy, the mode of movement of long cylinder body ensure that what fluid flowed stablizes, it is prone to fixing quantity, overcome electromagnetic pump cylinder body conventional at present short, piston roundtrip frequency is high, the shortcoming that the motion of piston consumes a large amount of input powers, suitable in gas, the measuring fixed amount of water and industrial chemicals and conveying, overcome the air sinuses of traditional mechanical pump, the problems such as cavitation erosion, easily operation, life-span is long, easy to use, effective, it it is the innovation in conveying measuring equipment.
Accompanying drawing explanation
Fig. 1 is the generalized section of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
nullProvided by Fig. 1,The present invention includes the pump housing、Piston and control part,The pump housing 1 is columnar hollow structure,The pump housing 1 two ends are respectively arranged with inside and outside two groups of through pipelines,Respectively the first discharge pipe 5 of side、Second discharge pipe 5a of the first suction inlet 6 and opposite side、Second suction inlet 6a,The first check valve 7 of external-open it is respectively arranged with in first discharge pipe 5 and the second discharge pipe 5a、7a,The second check valve 8 opened in being respectively arranged with in first suction inlet 6 and the second suction inlet 6a、8a,The outside solenoid 11 being wound with 6 alternate settings of the pump housing 1、12、13、14、15、16,Each solenoid is provided with two taps of head and the tail,Pressure tap is had between two between solenoid,Each pressure tap is provided with manograph 17 one to one、18、19、20、21,In the pump housing, the piston 2 horizontally slipped along pump housing inner chamber it is provided with between two groups of pipelines,Plug tube 4 that piston 2 is made up of strong permeability magnetic material and the integrative-structure that the magnetic sheet 3 that permanent magnet material is made is constituted,Plug tube 4 and the pump housing are co-axially located in the pump housing,Axially horizontally slip along the pump housing,Magnetic sheet 3 is in being vertically set in plug tube with plug tube 4 axis,Control part includes controller 28、Pressure transducer 29 and with each solenoid switch relay 22 one to one、23、24、25、26、27,Pressure transducer 29 is arranged on the first discharge pipe 5 or the second discharge pipe 5a,Two electrode wires 30 of main power、31 power inputs being connected to controller 28,The tap of each solenoid one same side is all connected with an electrode of controller power source outfan,The tap of another same side is connected with another electrode of controller power source outfan respectively through switch relay one to one,The signal input part of each switch relay is connected with the signal output part of controller respectively,The signal input part of controller is connected with pressure transducer 29 and each manograph respectively,Constitute automatic control structure.
For ensureing result of use, the first described discharge pipe 5 and the second discharge pipe 5a stretch in the pump housing, stretch into and are provided with the first auxiliary round 9 on the first discharge tube side wall of part, stretch into and are provided with the second auxiliary round 9a on the second discharge tube side wall of part;
It is provided with sealing ring 10, in order to space between sealing-plug drum outer wall and pump housing inwall between described plug tube 4 outer wall and pump housing inwall;
Each solenoid direction of winding is consistent, namely looks from the axis of the pump housing 1 one end to the other end, and the direction of winding of all solenoids is before clockwise direction, and the two of all solenoids taps are all at the head of coil and tail;
The length of described plug tube 4 is equal to the spacing (being the two solenoid length length plus two solenoid gaps) between adjacent two solenoid distalmost end, the material of plug tube 4 is strong permeability magnetic material, such as ferrum, nickel alloy etc., the material of magnetic sheet 3 is permanent magnet material, under the action of a magnetic field of magnetic sheet 3, plug tube 4 becomes a tubular ferromagnetism piston, and identical with the pole orientation of magnetic sheet 3;
The solenoid tap in same direction of described and piston 2 the N pole orientation is connected the negative pole of controller power source outfan, with the positive pole that the solenoid tap in same direction of the S pole orientation of piston 2 is connected controller power source outfan, it is ensured that the magnetic field that solenoid produces after adding unidirectional current is identical with the field pole direction of piston 2;
Described controller 28 is commercially available prod, such as chip single-chip microcomputer 8501 controller;
Described pressure transducer 29 is commercially available prod, such as the HM10 high-precision pressure sensor of Nanjing Hong Mu Science and Technology Ltd.;
Described manograph is commercially available prod, such as the CYY4-GN micro pressure sensor of Xi'an De Weike Instrument Corporation;
Described switch relay is commercially available prod, such as the small solid DC relay ISSR-40DA of Shanghai fashion Ai Fumeng.
The service condition of the present invention is:
nullBy the first suction inlet 6、Second suction inlet 6a submerges and treats in drawing fluid,The outfan of first row outlet simultaneously 5 and second row outlet 5a connects two branch pipe(tube)s,And two branch pipe(tube)s are connected together as treating the discharge pipe of drawing fluid the most at last,And set discharge pressure scope,Opening power,Now all switch relays are in off-state,Because piston 2 not motion,So the pressure that manograph 17~manograph 21 measures is identical,Open state for electromagnetic pump,Then controller 28 controls switch relay 22 and closes、Switch relay 23 closes、Switch relay 25 closes,Then solenoid 11、Solenoid 12 together form a magnetic field identical with piston 2 magnetic pole,And pole pitch is identical with the pole pitch of piston 2,Solenoid 14 also forms a magnetic field identical with piston 2 magnetic pole.
nullThe first situation: assuming that piston 2 is in solenoid 11、Solenoid 12 place,Then solenoid 11、Piston 2 is repulsion by the magnetic field that solenoid 12 is collectively forming,The magnetic field of piston 2 is gravitation by the magnetic field that solenoid 14 is formed,So piston 2 will move towards solenoid 16 one end,Fluid to solenoid 16 one end is a kind of thrust,Fluid to the other end is exactly a kind of gravitation,Then the first check valve 7a、Second check valve 8 is opened,Second check valve 8a、First check valve 7 is closed,Fluid sucks from the first suction inlet 6,Export 5a from second row to discharge,When piston 2 moves to solenoid 12、During solenoid 13 place,Pressure tap 17 is just covered state to exposing state by by piston 2,Then pressure tap 17 place just measures negative pressure and passes information to controller 28,Then controller 28 command switch relay 22、Switch relay 25 disconnects,Switch relay 24、Switch relay 26 closes,Then solenoid 12、Solenoid 13 is collectively forming a magnetic field identical with piston 2 magnetic pole,Now piston 2 two ends and solenoid 12、The farthest two ends of solenoid 13 spacing flush,Then solenoid 12、Piston 2 is repulsion by the magnetic field that solenoid 13 is formed,Piston 2 is gravitation by the magnetic field that solenoid 26 is formed,Piston 2 is made to continue to move to the direction of solenoid 16.nullWhen pressure tap 17 and pressure tap 18 record negative pressure simultaneously,Illustrate that piston 2 is to solenoid 16 end motion and position through solenoid 13 by solenoid 11 end、Solenoid 14 parallel position,Then controller 28 makes switch relay 23、Switch relay 26 disconnects,Switch relay 25、Switch relay 27 closes,Then piston 2 is by solenoid 13、The magnetic field that solenoid 14 is formed pushes,The magnetic field suction formed by solenoid 16,Continue to solenoid 16 end motion,When manograph 17 and manograph 20 record negative pressure simultaneously,Illustrate that piston 2 has moved to one end of solenoid 16,Now controller 28 controls switch relay 27、Switch relay 26、Switch relay 24 closes,Other switch relays all disconnect,Now piston 2 is subject to solenoid 15、Solenoid 16 is collectively forming the repulsion in magnetic field,It is subject to solenoid 13 and forms the gravitation in magnetic field,Will to an end motion of solenoid 11,Then the first check valve 7a、Second check valve 8 closes,Second check valve 8a、First check valve 7 is opened,Fluid sucks from the second suction inlet 6a,5 discharges are exported from first row,In the pump housing 1, solenoid 16 one end forms negative pressure,Thereafter controller 28 to the control model of switch relay 22~switch relay 27 with piston 2 from solenoid 11 end to solenoid 16 end motion time control model symmetry similar,In work,Pressure transducer 29 detects second row outlet 5a maximum pressure,If second row outlet 5a maximum pressure is less than the minima setting discharge pressure,Then controller 28 increases input power,The magnetic field that solenoid produces is made to strengthen,Increase with piston 2 magnetic force,Piston 2 motion is accelerated,Increase fluid discharge pressure,Otherwise,If pressure transducer 29 measures outlet 5a place maximum pressure more than the maximum setting discharge pressure,Then controller 28 reduces input power,Make the field weakening that solenoid produces,Reduce with piston 2 magnetic force,Piston 2 motion is slowed down,Reduce fluid discharge pressure.
nullThe second situation: assuming that the two ends of piston 2 not with solenoid 11、When the farthest two ends of solenoid 12 flush,Then manograph 17~manograph 21 still pressure is equal,Then controller 28 controls switch relay 22、Switch relay 25 disconnects,Switch relay 24、Switch relay 26 closes,If the two ends of piston 2 and solenoid 11、The farthest two ends of solenoid 12 flush,Then piston will to solenoid 16 1 end motion,The state identical with the first situation occurs,Electromagnetic pump is started shooting successfully,Properly functioning,If manograph 17~manograph 21 pressure is still identical,Then the disconnection of controller 28 continuation control switch relay makes the magnetic field that solenoid is formed move in parallel to solenoid 16 direction with Guan Bi,A situation is always had to make the magnetic field of certain group solenoid generation make piston 2 move with the magnetic force of piston 2,Certain manograph is made to measure negative pressure,Electromagnetic pump is made to start shooting successfully.
The third situation: if until switch relay 26, switch relay 27, switch relay 24 close, remain without any one manograph under the equal disconnection of other relays and measure negative pressure, illustrate that the magnetic field of all solenoids all can not make piston 2 move, likely occur in that fault, then controller 28 disconnects all switch relays, sending alarm, prompting operator keep in repair.
nullBy above-mentioned it should be apparent that,Present configuration novelty is unique,Advantages of simple,Solenoid group number can be increased according to applicable cases,The length of cylinder body can be controlled according to user's request,Controller chip has only to simple logic program and can complete function setting and run control,Long cylinder body makes piston reduce back and forth movement frequently,Substantially reduce self the dynamic consumable energy in reciprocating motion of the pistons,Piston is stress continuous uniform in cylinder body,Movement rate is easily controllable,Can quantitatively export fluid preferably,Flow velocity is stablized controlled,Output pressure and lift can be automatically adjusted,Conveying suitable in multiple fluid,Need not worry idle running、Air sinuses、The feel problem of the puzzlement conveying equipment for fluid substances such as cavitation erosion,Realize the safe transport of convection cell,Easily operated,Life-span is long,Easy to use,Effective,It it is the innovation on equipment for liquid transportation,There is good Social and economic benef@.

Claims (6)

  1. null1. the long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable,Including the pump housing、Piston and control part,It is characterized in that,The pump housing (1) is columnar hollow structure,The pump housing (1) two ends are respectively arranged with inside and outside two groups of through pipelines,Respectively first row outlet (5) of side、Second row outlet (5a) of the first suction inlet (6) and opposite side、Second suction inlet (6a),The first check valve (7 of external-open it is respectively arranged with in first row outlet (5) and second row outlet (5a)、7a),The second check valve (8 opened in being respectively arranged with in first suction inlet (6) and the second suction inlet (6a)、8a),The outside solenoid being wound with 6 alternate settings of the pump housing (1),Each solenoid is provided with two taps of head and the tail,Pressure tap is had between two between solenoid,Each pressure tap is provided with manograph one to one,In the pump housing, the piston (2) horizontally slipped along pump housing inner chamber it is provided with between two groups of pipelines,Plug tube (4) that piston (2) is made up of strong permeability magnetic material and the integrative-structure that the magnetic sheet (3) that permanent magnet material is made is constituted,Plug tube (4) and the pump housing are co-axially located in the pump housing,Axially horizontally slip along the pump housing,Magnetic sheet (3) is in being vertically set in plug tube with plug tube (4) axis,Control part includes controller (28)、Pressure transducer (29) and with each solenoid switch relay one to one,Pressure transducer (29) is arranged on first row outlet (5) or second row outlet (5a),Two electrode wires (30 of power supply、31) power input of controller (28) it is connected to,The tap of each solenoid one same side is all connected with an electrode of controller power source outfan,The tap of another same side is connected with another electrode of controller power source outfan respectively through switch relay one to one,The signal input part of each switch relay is connected with the signal output part of controller respectively,The signal input part of controller is connected with pressure transducer (29) and each manograph respectively,Constitute automatic control structure.
  2. 2. the long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable according to claim 1, it is characterized in that, described first row outlet (5) and second row outlet (5a) stretch in the pump housing, stretch into and the first row exit side wall of part is provided with the first auxiliary round (9), stretch into and the second row exit side wall of part is provided with the second auxiliary round (9a).
  3. 3. the long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable according to claim 1, it is characterised in that be provided with sealing ring (10) between described plug tube (4) outer wall and pump housing inwall.
  4. 4. the long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable according to claim 1, it is characterised in that each solenoid direction of winding is consistent.
  5. 5. the long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable according to claim 1, it is characterised in that the length of described plug tube (4) is equal to the spacing between adjacent two solenoid distalmost end.
  6. 6. the long cylinder body electromagnetic pump of the multistage direct current of pressure-adjustable according to claim 1, it is characterized in that, the solenoid tap in same direction of described and piston 2 the N pole orientation is connected the negative pole of controller power source outfan, with the positive pole that the solenoid tap in same direction of the S pole orientation of piston 2 is connected controller power source outfan.
CN201610243140.0A 2016-04-18 2016-04-18 The long cylinder body electromagnetic pump of pressure-adjustable multistage direct current Expired - Fee Related CN105736305B (en)

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CN201610243140.0A CN105736305B (en) 2016-04-18 2016-04-18 The long cylinder body electromagnetic pump of pressure-adjustable multistage direct current

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CN105736305B CN105736305B (en) 2017-12-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115013284A (en) * 2022-01-29 2022-09-06 北京顿超科技有限公司 Electromagnetic control device

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US20110020143A1 (en) * 2009-07-22 2011-01-27 Van Brunt Nicholas P Method of controlling gaseous fluid pump
JP2011144795A (en) * 2010-01-15 2011-07-28 Kenichi Naruo Electromagnetic drive type magnet piston pump
CN102619721A (en) * 2012-04-13 2012-08-01 赵亮 Multistage electromagnetic incentive type piston pump in linear reciprocation and control circuit thereof
CN102688720A (en) * 2012-06-08 2012-09-26 四川可士可果业股份有限公司 High-pressure sterilizing and homogenizing machine for fluid products
US8512011B2 (en) * 2006-12-19 2013-08-20 Dresser, Inc. Fluid pump and fuel dispenser
CN205503383U (en) * 2016-04-18 2016-08-24 河南工程学院 But long cylinder body electromagnetic pump of multistage direct current of pressure regulating

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8512011B2 (en) * 2006-12-19 2013-08-20 Dresser, Inc. Fluid pump and fuel dispenser
US20110020143A1 (en) * 2009-07-22 2011-01-27 Van Brunt Nicholas P Method of controlling gaseous fluid pump
JP2011144795A (en) * 2010-01-15 2011-07-28 Kenichi Naruo Electromagnetic drive type magnet piston pump
CN102619721A (en) * 2012-04-13 2012-08-01 赵亮 Multistage electromagnetic incentive type piston pump in linear reciprocation and control circuit thereof
CN102688720A (en) * 2012-06-08 2012-09-26 四川可士可果业股份有限公司 High-pressure sterilizing and homogenizing machine for fluid products
CN205503383U (en) * 2016-04-18 2016-08-24 河南工程学院 But long cylinder body electromagnetic pump of multistage direct current of pressure regulating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115013284A (en) * 2022-01-29 2022-09-06 北京顿超科技有限公司 Electromagnetic control device

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