CN105332875B - A kind of multifunctional water oil dual-purpose electric pump - Google Patents
A kind of multifunctional water oil dual-purpose electric pump Download PDFInfo
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- CN105332875B CN105332875B CN201510787319.8A CN201510787319A CN105332875B CN 105332875 B CN105332875 B CN 105332875B CN 201510787319 A CN201510787319 A CN 201510787319A CN 105332875 B CN105332875 B CN 105332875B
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- medium box
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Abstract
The invention discloses a kind of multifunctional water oil dual-purpose electric pump, belongs to electrodynamic pump field, including pump head, has pump chamber and cylinder holes in pump head, and plunger bushing is provided with cylinder holes, plunger in axial sliding is provided with plunger bushing；The hole wall of cylinder holes offers the medium channel communicated with pump chamber；The periphery of plunger bushing is provided with circumferential groove corresponding with medium channel, and the bottom land of circumferential groove offers the through hole for passing to plunger bushing inner headed face, and through hole communicates with medium channel；The periphery axial arranging of plunger has multiple annular grooves.This electrodynamic pump, which can be realized by the use of water or oil etc., is used as the medium for transmitting pressure; the water consumption substitution hydraulic oil in pile bearing capacity autobalanced detection; the electrodynamic pump of oil when abandoning tradition pile bearing capacity detects; economized on resources with reaching; the purpose of environmental protection; and cost-effective, full-featured, the bearing capacity of pile foundation that is particularly suitable for use in detection.
Description
Technical field
The present invention relates to electrodynamic pump field, in particular to a kind of multifunctional water oil dual-purpose electric pump.
Background technology
The electrodynamic pump of existing type includes the motor housing of built-in motor, and motor housing is fixed on the pump housing, in the pump housing
Formed with pump chamber.The bearing arrangement for supporting motor is provided with motor housing, it is known that electrodynamic pump be required to try one's best
It may minimize, to be installed on various devices.But still can not meet the requirement of masses, because it can only be examined so that oil is medium
Survey, and at present in pile bearing capacity autobalanced detection, substantial amounts of hydraulic oil is stayed in load box when detecting and completing, it is impossible to
Recycling, if things go on like this waste of resource again, adds the cost of pile detection, the time that hydraulic oil retains in stake is grown again
It is easy for polluting pile foundation.
The content of the invention
It is an object of the invention to provide a kind of multifunctional water oil dual-purpose electric pump, to solve existing electrodynamic pump in foundation pile
During bearing capacity autobalanced detection, abandon a large amount of hydraulic oil in load box and caused by the wasting of resources, cost increase and dirty
The problem of contaminating pile foundation.
To realize the object of the invention, the technical scheme that uses for：A kind of multifunctional water oil dual-purpose electric pump, including pump head,
There is pump chamber and cylinder holes in pump head, plunger bushing is provided with the cylinder holes, plunger in axial sliding is provided with plunger bushing；The hole of cylinder holes
Wall offers the medium channel communicated with pump chamber；The periphery of plunger bushing is provided with circumferential groove corresponding with medium channel, circumferential groove
Bottom land offer the through hole for passing to plunger bushing inner headed face, and through hole communicates with medium channel；The periphery axial direction of plunger
It is placed with multiple annular grooves.
Further, in addition to main medium box, secondary medium box, motor and from secondary medium box be provided with to main medium box convey
The Multifunctional submersible pump of medium；Pump head is located in main medium box, and motor is connected on main medium box, and with pump head.Medium box
Interior medium can be water or oil.
Further, in addition to filter, the output end of Multifunctional submersible pump are communicated to main medium box through the filter
It is interior；The main medium box and secondary medium box are equipped with heater.
Further, the output end of the pump head is connected with control valve, and control valve is located on main medium box；Control valve includes
Valve body and reversal valve, stop valve and choke valve on valve body.
Further, the valve body is antirust part.
Further, the main medium box includes casing and the cover plate on casing, and position is provided between casing and cover plate
Seal in casing top outer edge.
Further, the side of the main medium box is provided with overfolw hole, and bottom, which is provided with, releases hole.
Further, the secondary medium box is big medium box, and main medium box is small medium box, main medium box and Multifunction diving
Water pump is located in secondary medium box, and the fixed structure of fixed main medium box is provided with secondary medium box.
Further, oil distributing valve is correspondingly provided with below plunger in the cylinder holes, the lower section of oil distributing valve is provided with plug.
Further, the pump head is antirust part.
The beneficial effects of the invention are as follows：
1st, by circumferential groove corresponding with medium channel and the through hole communicated with medium channel, carried for the motion of plunger
Water is supplied（Oil）Amount, reduces the friction of plunger and plunger bushing inner part, makes water oil pump more stable when detection, uses
Life-span is more long, while plunger moves reciprocatingly under the drive of eccentric shaft in plunger bushing, and multiple annular grooves on plunger are
Water（Oil）Lubrication play storage and induced effect, and reduce the contact area with plunger bushing, extend the service life of workpiece,
The medium in medium box is so sucked by pump head by motor and pump head, is connected on the valve body of pump head high-pressure medium outlet,
There are stop valve, choke valve, safety valve, reversal valve to control rate-of flow, complete pump water（Oil）Work；
2nd, electrodynamic pump of the invention can be realized by the use of water or oil as the medium for transmitting pressure, in pile bearing capacity self-balancing
Water consumption substitution hydraulic oil during detection, the electrodynamic pump of oil, is economized on resources with reaching when abandoning tradition pile bearing capacity detects, and is protected
The purpose of environment, and economy of the present invention, full-featured, the bearing capacity of pile foundation that is particularly suitable for use in detection；
3rd, when detecting pile bearing capacity by the use of load box, water consumption substitution hydraulic oil as the medium of pressure transmission, both solves to provide
The problem of source wastes, reduces testing cost again；Water can be replaced with hydraulic oil again simultaneously, its function and in the market it is electronic
Oil pump is consistent, and fuel feeding transmission pressure can be carried out to equipment such as jack, adds the versatility of equipment；
4th, the overall co-ordination structure of major-minor medium box, solves that existing electrodynamic pump its tank capacity is too small, and causing can not
The problem of detecting some products；And the control valve integrated by main medium box also improves automaticity, solves existing
The problem of electrodynamic pump labor intensive time is more.
Brief description of the drawings
Fig. 1 is the structural representation of multifunctional water oil dual-purpose electric pump provided by the invention；
Fig. 2 is the sectional view of pump head provided by the invention；
Fig. 3 is the structural representation of plunger provided by the invention；
Fig. 4 is the sectional view of plunger bushing provided by the invention.
Embodiment
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Fig. 1 to Fig. 4 shows multifunctional water oil dual-purpose electric pump provided by the invention, including pump head 1, has in pump head 1
Pump chamber and cylinder holes, cylinder holes is interior to be provided with plunger bushing 2, and plunger 3 in axial sliding are provided with plunger bushing 2；The hole wall of cylinder holes offer with
The medium channel 4 that pump chamber communicates；The periphery of plunger bushing 2 is provided with circumferential groove 5 corresponding with medium channel 4, the bottom land of circumferential groove 5
The through hole 6 for passing to the inner headed face of plunger bushing 2 is offered, and through hole 6 communicates with medium channel 4；The periphery of plunger 3 is axially arranged
It is furnished with multiple annular grooves 7.The bottom land of circumferential groove 5 is the bottom land circumferential surface of circumferential groove 5, and through hole 6 is multiple, and positioned at close
The side of medium channel 4, so as to provide water for the motion of plunger 3（Oil）Amount；Medium channel 4 is to pass through cylinder holes hole wall from pump chamber
The passage being communicated in each cylinder holes, the reciprocating motion by plunger 3 is realized, is absorbed water from medium channel 4（Oil）Into plunger bushing 2
It is interior, then by multiple annular grooves 7 on plunger 3 be water（Oil）Lubrication rise storage and induced effect.
This electrodynamic pump also includes main medium box 8, secondary medium box 9 and is provided with from secondary medium box 9 to the main pumped (conveying) medium of medium box 8
Multifunctional submersible pump 10；Pump head 1 is located in main medium box 8, and motor is connected on main medium box 8, and with pump head 1.More work(
Energy immersible pump 10 can be placed in secondary medium box 9.Main medium box 8 is used to store water during work（Oil）Amount, secondary medium box 9 is main medium
Case 8 provides the water of abundance（Oil）.Main medium box 8 includes casing and the cover plate on casing, and position is provided between casing and cover plate
Seal in casing top outer edge, motor are located on cover plate.Can also be between Multifunctional submersible pump 10 and main medium box 8
Filter 11 is set, and the output end of Multifunctional submersible pump 10 is communicated in main medium box 8 by filter 11, impurity screening, is ensured
Mass of medium in main medium box 8.Switch base 12 is additionally provided with main medium box 8, with the open and close of controlling pump.Main medium box
8 and secondary medium box 9 be equipped with heater, cause to use because of icing when so as to prevent winter, heater
The bottom outer surface of main medium box 8 and secondary medium box 9 can be specifically arranged on.
The output end of pump head 1, i.e. the high-pressure medium port of export are connected with control valve 13, and control valve 13 is located on main medium box 8；
Control valve 13 includes valve body and on valve body：Reversal valve, change water（Oil）Flow direction；Stop valve, to water（Oil）Rise and cut
Disconnected or adjustment effect；Choke valve, ensure water（Oil）Flow direction, and uninterrupted is adjusted, reach throttling action.The medium outlet pipe of valve body
The pressure that supplied water needed for being connected to or the equipment of oil pressure.
The side of main medium box 8 is provided with overfolw hole, Multifunctional submersible pump 10 pumped (conveying) medium, main Jie into main medium box 8
When medium in matter case 8 is excessive, secondary medium box 9 can be spilled over to from the overfolw hole, circulation is formed with this.Bottom, which is provided with, to be released
Hole, for putting the medium of the main bottom of medium box 8, avoid the need for manually pouring out the medium of the main bottom of medium box 8, it is more convenient,
Reduce manpower.Secondary medium box 9 is big medium box, and main medium box 8 is small medium box, so main medium box in storage or transportation
8 can be positioned in secondary medium box 9, reduce space-consuming, and the fixed structure of fixed main medium box 8 is provided with secondary medium box 9, be prevented
Only main medium box 8 shifts in transportation.The main bottom of medium box 8 is provided with the lower margin of supporting box, can be adjusted by lower margin
Box height is saved, fixed structure can be specifically the stator 14 of circular arc, and it is corresponding in the cylindrical of main 8 each lower margin of medium box
Place, spacing fixation is played, prevents from offseting.
Pump head 1 and valve body are antirust part, concretely stainless steel.It is correspondingly provided with cylinder holes positioned at the lower section of plunger 3 with oil
Valve 15, the lower section of oil distributing valve 15 are provided with plug 16, and the high-pressure medium in pump head 1 enters to valve body through the output of oil distributing valve 15.
During work, plunger 3 rotates driving by eccentric shaft 17, moves back and forth, and oil distributing valve suction and dump valve are all check valves.
When drawing outside the plunger 3, work room pressure is reduced, and outlet valve is closed, and during less than inlet pressure, inlet valve is opened, and liquid enters；
When being pushed away in plunger 3, chamber pressure rise, inlet valve is closed, and during higher than outlet pressure, outlet valve is opened, liquid discharge.Backhaul
Plunger 3 is pulled out or pushed back from cylinder body by spring, completes discharging water（Oil）Process.
It is constant that plunger 3, which moves back and forth total kilometres, is determined by the lift of plunger 3.The water supply that plunger 3 often circulates（Oil）Amount
Size depends on supplying water（Oil）Stroke, plunger quantity and diameter of plunger, supply water（Oil）Stroke is not variable by the control of plunger 3.
Supply water（Oil）Start time is not with water supply（Oil）The change of stroke and change.Rotary plunger 3 can change water supply（Oil）End the moment,
Supplied water so as to change（Oil）Amount.During pump work, in the presence of eccentric shaft 17 and plunger spring, plunger 3 is forced to be made upper and lower reciprocal
Motion, so as to complete pump water（Oil）Task.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of multifunctional water oil dual-purpose electric pump, including pump head, pump head is interior to have pump chamber and cylinder holes, it is characterised in that also wraps
Include main medium box, secondary medium box, motor and be provided with the Multifunctional submersible pump to main medium box pumped (conveying) medium from secondary medium box；Pump
In main medium box, motor is connected head on main medium box, and with pump head；Plunger bushing, plunger bushing are provided with the cylinder holes
It is interior to be provided with plunger in axial sliding；The hole wall of cylinder holes offers the medium channel communicated with pump chamber；The periphery of plunger bushing is provided with
Circumferential groove corresponding with medium channel, the bottom land of circumferential groove offer the through hole for passing to plunger bushing inner headed face, and through hole with
Medium channel communicates；The periphery axial arranging of plunger has multiple annular grooves；The side of the main medium box is provided with overfolw hole, bottom
Portion, which is provided with, releases hole.
2. multifunctional water oil dual-purpose electric pump according to claim 1, it is characterised in that multi-functional also including filter
The output end of immersible pump is communicated in main medium box through the filter；The main medium box and secondary medium box are equipped with heating
Device.
3. multifunctional water oil dual-purpose electric pump according to claim 1, it is characterised in that the output end connection of the pump head
There is control valve, control valve is located on main medium box；Control valve includes valve body and reversal valve, stop valve and section on valve body
Flow valve.
4. multifunctional water oil dual-purpose electric pump according to claim 3, it is characterised in that the valve body is antirust part.
5. multifunctional water oil dual-purpose electric pump according to claim 1, it is characterised in that the main medium box includes casing
With the cover plate on casing, the seal positioned at casing top outer edge is provided between casing and cover plate.
6. multifunctional water oil dual-purpose electric pump according to claim 1, it is characterised in that the secondary medium box is big medium
Case, main medium box are small medium box, and main medium box and Multifunctional submersible pump are located in secondary medium box, and are provided with secondary medium box solid
The fixed structure of fixed main medium box.
7. multifunctional water oil dual-purpose electric pump according to claim 1, it is characterised in that positioned at plunger in the cylinder holes
Lower section is correspondingly provided with oil distributing valve, and the lower section of oil distributing valve is provided with plug.
8. multifunctional water oil dual-purpose electric pump according to claim 1, it is characterised in that the pump head is antirust part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787319.8A CN105332875B (en) | 2015-11-17 | 2015-11-17 | A kind of multifunctional water oil dual-purpose electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787319.8A CN105332875B (en) | 2015-11-17 | 2015-11-17 | A kind of multifunctional water oil dual-purpose electric pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332875A CN105332875A (en) | 2016-02-17 |
| CN105332875B true CN105332875B (en) | 2017-12-19 |
Family
ID=55283597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510787319.8A Active CN105332875B (en) | 2015-11-17 | 2015-11-17 | A kind of multifunctional water oil dual-purpose electric pump |
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| Country | Link |
|---|---|
| CN (1) | CN105332875B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2097067A (en) * | 1981-03-31 | 1982-10-27 | Voegele Ag J | Axial piston pumps |
| US5971717A (en) * | 1994-06-30 | 1999-10-26 | Brueninghaus Hydromatik Gmbh | Axial piston machine having a cooling circuit for the cylinders and pistons |
| DE10058049C1 (en) * | 2000-11-23 | 2002-04-18 | Ats Spartec Inc | Bushing for piston of radial piston pump has at least three sealing sections between end face on radially outer fluid chamber side and end face on side of radially inner shaft chamber containing lubricating means |
| CN2547896Y (en) * | 2002-05-21 | 2003-04-30 | 柳州市建筑机械总厂 | Oblique oxial plunger pump |
| CN202001289U (en) * | 2011-02-14 | 2011-10-05 | 西安石竹能源科技有限公司 | Plunger with pressure equalizing groove used for mini plunger pump |
| CN202431468U (en) * | 2011-11-08 | 2012-09-12 | 王玉喜 | Plunger pump with simple structure |
| CN105040751A (en) * | 2015-08-06 | 2015-11-11 | 南昌永祺科技发展有限公司 | Verifying system for super-large foundation pile bearing capacity self-balancing testing technique device |
| CN205207065U (en) * | 2015-11-17 | 2016-05-04 | 四川嘉泉科技有限公司 | Dual -purpose motor -driven pump of multi -functional water oil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1182321A (en) * | 1997-08-29 | 1999-03-26 | Hitachi Constr Mach Co Ltd | Hydraulic rotary machine |
-
2015
- 2015-11-17 CN CN201510787319.8A patent/CN105332875B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2097067A (en) * | 1981-03-31 | 1982-10-27 | Voegele Ag J | Axial piston pumps |
| US5971717A (en) * | 1994-06-30 | 1999-10-26 | Brueninghaus Hydromatik Gmbh | Axial piston machine having a cooling circuit for the cylinders and pistons |
| DE10058049C1 (en) * | 2000-11-23 | 2002-04-18 | Ats Spartec Inc | Bushing for piston of radial piston pump has at least three sealing sections between end face on radially outer fluid chamber side and end face on side of radially inner shaft chamber containing lubricating means |
| CN2547896Y (en) * | 2002-05-21 | 2003-04-30 | 柳州市建筑机械总厂 | Oblique oxial plunger pump |
| CN202001289U (en) * | 2011-02-14 | 2011-10-05 | 西安石竹能源科技有限公司 | Plunger with pressure equalizing groove used for mini plunger pump |
| CN202431468U (en) * | 2011-11-08 | 2012-09-12 | 王玉喜 | Plunger pump with simple structure |
| CN105040751A (en) * | 2015-08-06 | 2015-11-11 | 南昌永祺科技发展有限公司 | Verifying system for super-large foundation pile bearing capacity self-balancing testing technique device |
| CN205207065U (en) * | 2015-11-17 | 2016-05-04 | 四川嘉泉科技有限公司 | Dual -purpose motor -driven pump of multi -functional water oil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105332875A (en) | 2016-02-17 |
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