CN2596065Y

CN2596065Y - Single phase, three-phase ac electromagnetic plunger-pump

Info

Publication number: CN2596065Y
Application number: CN 03202478
Authority: CN
Inventors: 霍伟民
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-24
Filing date: 2003-01-24
Publication date: 2003-12-31
Anticipated expiration: 2013-01-24

Abstract

The utility model belongs to the field of hydraulic fluid pumps, which particularly relates to a single-phase and three-phase alternating current electromagnetic plunge pump. The utility model adopts a structure which converts electrical energy into electromagnet suction force, that is to say, the utility model is directly driven by the electrical energy to drive the reciprocating movement of the plunger and does not need to be driven by a motor or a generator; the utility model overcomes the defects in the prior art. The utility model has the advantages of small space occupation, small energy loss when operation, and low oscillation noise, and furthermore, the utility model can be used as a single-phase alternating current electromagnetic plunge pump and a three-phase alternating current electromagnetic plunge pump formed by the connection in parallel of three single-phase alternating current electromagnetic plunge pumps; the utility model can be widely used for fluid pumps of household appliances and industrial fluid pumps, and has the advantages of simple structure, convenient manufacture, and low cost.

Description

Single-phase, three phase current electromagnetism plunger pump

One, technical field:

The utility model belongs to the hydraulic fluid pump field, relates to a kind of single-phase, three phase current electromagnetism plunger pump specifically.

Two, background technique:

At present, plunger pump on the market is divided into radial plunger pump and axial piston pump two big classes substantially, all rotating shaft drive during work by motor or motor, when working by motor drives, conversion process of energy is during work: electric energy is converted to magnetic energy, be converted to the mechanical energy of rotating shaft rotation again, be converted to the mechanical energy of plunger footpath reciprocating motion again, be converted to the hydraulic pressure energy again, the movement conversion process is: the rotation of electric field is converted to the rotation in magnetic field, be converted to the rotation of rotating shaft again, be converted to the to-and-fro motion of plunger again, produce the unidirectional movement of fluid again; During by motor drive work, conversion process of energy is during work: chemical energy is converted to the mechanical energy of rotating shaft rotation, is converted to the reciprocating mechanical energy of plunger again, is converted to the hydraulic pressure energy again; The movement conversion process is: rotating shaft is converted to the to-and-fro motion of plunger, produces the unidirectional movement of fluid again; Transformation of energy each time all causes the certain energy loss so at work, movement conversion each time all causes the reduction of mechanical efficiency, during the radial plunger pump work owing to act on load imbalance on the eccentric disc, cause the radial vibration of rotating shaft, during the axial plunger pump work owing to act on load imbalance on the swash plate, cause radial and axial two kinds of vibrations of rotating shaft, vibration and noise when these vibrations all can cause plunger pump work; Because work the time needs motor or motor to drive, and between plunger pump and motor or the motor coupling need be arranged, motor or motor add that plunger pump adds a big chunk working space that coupling has taken machinery equipment; At present, domestic electromagnetic pump also has number of different types, but most of electromagnetic pump when work plunger or pump case produce eddy current because of the magnetic field that changes easily also as the constituent element of magnetic circuit, eddy current makes plunger or pump case rise heat, and causing greatly, electric energy becomes useless heat energy and loses; Simultaneously, have only a plunger job during work of most electromagnetic pump, the vibration that produces in plunger to-and-fro motion process can't be offset, vibration and noise when causing whole electromagnetic pump work.

Three, summary of the invention:

The purpose of this utility model is to adopt electromagnet to convert electrical energy into electromagnet suction, promptly directly uses single-phase, the three phase current electromagnetism plunger pump of electric energy driving structure, to overcome above-mentioned deficiency.

The purpose of this utility model is realized by following technological scheme:

A kind of single-phase, three phase current electromagnetism plunger pump, comprise valve body, extrude silicon steel plate, extrude coil, suck silicon steel plate, suck coil, terminal box, extrude valve body, the delivery valve spring, extrude spool, suck valve body, suck spool, inhalation valve spring, seal ring, armature, plunger, connecting plate, oil pipe, pipe joint, its characteristics are: be provided with the extrusion valve body in the side of valve body, the delivery valve spring, extrude spool, seal ring, and all be contained in the valve body, the symmetrical side of another of valve body is provided with the suction valve body, suck spool, inhalation valve spring, seal ring, and all be contained in the valve body, the vertical centre of valve body is provided with plunger, the outer end of valve body is provided with the extrusion silicon steel plate of symmetry, extrude coil, and link into an integrated entity, form and extrude electromagnet, the outer end that symmetry extrudes coil is provided with symmetrical armature, the outer end of armature is provided with the suction silicon steel plate of symmetry, suck coil, and fuse, form and suck electromagnet, one end of single phase alternating current electromagnetism plunger pump is provided with terminal box, single phase alternating current electromagnetism plunger pump can compose in parallel a three phase current electromagnetism plunger pump, the outer middle-end of valve body is provided with oil pipe, pipe joint, and interconnect and be fixed together, the outer end of valve body is provided with the connecting plate of symmetry.

Adopt single-phase, the three phase current electromagnetism plunger pump of the utility model, need not motor or motor drives, be to adopt electromagnet to convert electrical energy into electromagnet suction, promptly directly drive with electric energy, take that working space is little, when work energy loss little, efficient is high, vibration, noise are little, can be used as single phase alternating current electromagnetism plunger pump uses, also can use by being combined into a three phase current electromagnetism plunger pump after the parallel connection of three single phase alternating current electromagnetism plunger pumps, can be widely used in household electric appliance fluid pump and industrial fluids pump and use, simple in structure, easy to make, cost is low.

Four, description of drawings:

Fig. 1 is the utility model overall structure schematic representation;

Fig. 2 is the plan view of the utility model Fig. 1;

Fig. 3 is the three phase current electromagnetism plunger pump structural representation that three of the utility model Fig. 1 are connected in parallel;

Fig. 4 is the wiring diagram of the utility model Fig. 1;

Fig. 5 is the wiring diagram of the utility model three phase current electromagnetism plunger pump;

Fig. 6 is the wiring diagram of the delta connection of the utility model three phase current electromagnetism plunger pump.

Five, embodiment:

Embodiment:

Extremely shown in Figure 6 as Fig. 1, the utility model is a kind of single-phase, three phase current electromagnetism plunger pump, comprise valve body 1, extrude silicon steel plate 2, extrude coil 3, suck silicon steel plate 4, suck coil 5, terminal box 6, extrude valve body 7, delivery valve spring 8, extrude spool 9, suck valve body 10, suck spool 11, inhalation valve spring 12, seal ring 13, armature 14, plunger 15, connecting plate 16, oil pipe 17, pipe joint 18, its characteristics are: be provided with in the side of valve body 1 and extrude valve body 7, delivery valve spring 8, extrude spool 9, seal ring 13, and all be contained in the valve body 1, the symmetrical side of another of valve body 1 is provided with and sucks valve body 10, suck spool 11, inhalation valve spring 12, seal ring 13, and all be contained in the valve body 1, the vertical centre of valve body 1 is provided with plunger 15, the outer end of valve body 1 is provided with the extrusion silicon steel plate 2 of symmetry, extrude coil 3, and link into an integrated entity, form and extrude electromagnet, the outer end that symmetry extrudes coil 3 is provided with symmetrical armature 14, the outer end of armature 14 is provided with the suction silicon steel plate 4 of symmetry, suck coil 5, and fuse, form and suck electromagnet, one end of whole plunger pump is provided with terminal box 6 (as Fig. 1, shown in 2), single phase alternating current electromagnetism plunger pump can compose in parallel a three phase current electromagnetism plunger pump, the outer middle-end of valve body 1 is provided with oil pipe 17, pipe joint 18, and interconnect and be fixed together, the outer end of valve body 1 is provided with the connecting plate 16 (as shown in Figure 3) of symmetry.

During use, be assembled into single phase alternating current electromagnetism plunger pump according to Fig. 1,2 after, be communicated with the fuel tank of hydraulic system with pipe joint 18 and oil pipe 17 inlet port the suction valve body 10 of single phase alternating current electromagnetism plunger pump, be single phase alternating current electromagnetism plunger pump confession hydraulic oil; Be connected with the oil-feed port of hydraulic system with the pressure hydraulic fluid port of oil pipe 17 with pipe joint 18, for hydraulic system provides high pressure oil the extrusion valve body 7 of single phase alternating current electromagnetism plunger pump; The terminal box 6 of single phase alternating current electromagnetism plunger pump is inserted single-phase alternating current by Fig. 4; When single-phase alternating current was connected, single phase alternating current electromagnetism plunger pump will suck hydraulic oil continuously from hydraulic system, provide high pressure oil to hydraulic system, the power source during as hydraulic work system.

During use, according to Fig. 1,3, with three single phase alternating current electromagnetism plunger pumps and be unified into a three phase current electromagnetism plunger pump, the inlet port of the suction valve body 10 of each single phase alternating current electromagnetism plunger pump is connected with the fuel tank that pipe joint 18 and oil pipe 17 are linked to be a fuel sucking pipe and hydraulic system, for three phase current electromagnetism plunger pump infeeds hydraulic oil; The pressure hydraulic fluid port of the extrusion valve body 7 of three single phase alternating current electromagnetism plunger pumps is linked to be a pressuring oil pipe with pipe joint 18 and oil pipe 17, is connected with the oil-feed port of hydraulic system, for hydraulic system provides high pressure oil; Six connector lugs of three single phase alternating current electromagnetism plunger pumps are pressed the star connection of Fig. 6 or the delta connection of Fig. 6, insert in the terminal box 6 of three phase current electromagnetism plunger pump, again with the threephase AC thereto, when threephase AC is connected, three phase current electromagnetism plunger pump will suck hydraulic oil continuously from hydraulic system, provide high pressure oil to hydraulic system, the power source during as hydraulic work system.

Claims

1, a kind of single-phase, three phase current electromagnetism plunger pump, comprise valve body (1), extrude silicon steel plate (2), extrude coil (3), suck silicon steel plate (4), suck coil (5), terminal box (6), extrude valve body (7), delivery valve spring (8), extrude spool (9), suck valve body (10), suck spool (11), inhalation valve spring (12), seal ring (13), armature (14), plunger (15), connecting plate (16), oil pipe (17), pipe joint (18), it is characterized in that: be provided with in the side of valve body (1) and extrude valve body (7), delivery valve spring (8), extrude spool (9), seal ring (13), and all be contained in the valve body (1), another symmetrical side of valve body (1) is provided with and sucks valve body (10), suck spool (11), inhalation valve spring (12), seal ring (13), and all be contained in the valve body (1), the vertical centre of valve body (1) is provided with plunger (15), the outer end of valve body (1) is provided with the extrusion silicon steel plate (2) of symmetry, extrude coil (3), and link into an integrated entity, form and extrude electromagnet, the outer end that symmetry extrudes coil (3) is provided with symmetrical armature (14), the outer end of armature (14) is provided with the suction silicon steel plate (4) of symmetry, suck coil (5), and fuse, form the suction electromagnet, an end of single phase alternating current electromagnetism plunger pump is provided with terminal box (6).

2, a kind of single-phase, three phase current electromagnetism plunger pump according to claim 1, it is characterized in that: single phase alternating current electromagnetism plunger pump can compose in parallel a three phase current electromagnetism plunger pump, the outer middle-end of valve body (1) is provided with oil pipe (17), pipe joint (18) and interconnects and is fixed together, and the outer end of valve body (1) is provided with the connecting plate (16) of symmetry.