CN204371575U - Multi-plunger motor pump - Google Patents
Multi-plunger motor pump Download PDFInfo
- Publication number
- CN204371575U CN204371575U CN201420837685.0U CN201420837685U CN204371575U CN 204371575 U CN204371575 U CN 204371575U CN 201420837685 U CN201420837685 U CN 201420837685U CN 204371575 U CN204371575 U CN 204371575U
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- Prior art keywords
- plunger
- motor
- electric
- group portion
- pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000006698 induction Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a many plungers motor pump, including motor portion, drive mechanism and pump package portion, drive mechanism is located between motor portion and the pump package portion, and motor portion passes through drive mechanism and links to each other with pump package portion, and drive mechanism includes the sloping cam plate, and motor portion drive sloping cam plate rotates, but pump package portion including reciprocating motion and support the plunger that leans on the sloping cam plate, the quantity of plunger is 4 at least. The flow rate is increased while still maintaining a low pressure in the high pressure region of the pump, thereby keeping costs low and achieving performance improvements.
Description
Technical field
The present invention relates to washing machine power technology field, particularly relate to a kind of multi-plunger electric-motor pump.
Background technique
Jetting machine, be make high-pressure plunger pump generation high pressure water rinse the machine of body surface by power plant, dirt can be peeled off by it, washes away, and reaches the object on cleaning of objects surface.Because be use water jets under high pressure cleaning dirt, so high-pressure wash is also one of the cleaning mode of universally acknowledged most scientific, economy, environmental protection, cold-water high-pressure cleaning machine, hot-water jetting machine, motor can be divided into drive jetting machine, petrol engine to drive jetting machine etc.
What the plunger pump used in existing washing machine was more is single plunger or 3 plunger electric-motor pumps, as Chinese patent CN101476572 discloses a kind of single-plunger type hydraulic integration pump, be made up of plunger, upper prop cock body, lower prop cock body, the pump housing, commutation valve rod, manual opening stem, motor etc., driven by motor eccentric wheel, and plunger is pumped.It with one by integrated to motor, pump and control valve, avoided the separately design being connected shortcoming by hydraulic pipe line of the pump of conventional hydraulic mechanism and control valve, improves the Security of equipment, decrease space simultaneously, compact structure, reduce cost.But this patent is owing to using single plunger, simultaneously narrow space, and flow is little, can not meet larger cleaning demand.
Chinese patent CN2746150 discloses a kind of improved plunger pump, and its plunger body is equipped with three plungers, and needle roller thrust bearing to be placed on surface cam to support three plungers, drives three plunger motion by surface cam.One-way valve and hyperbaric chamber combine together by this patent, save space, make pump housing volume-diminished, weight saving; And shorten pipe-line, reduce resistance to water-flow, improve pump efficiency, reduce manufacture cost.But the pump housing volume-diminished of this patent, space reduces, and only has 3 plungers, causes pump housing flow less, can not meet larger cleaning demand, and bring higher cost simultaneously.
Thus, how reducing user cost as far as possible and obtaining the outstanding electric-motor pump of the larger performance of a flow under meeting the prerequisite of the requirement of higher cleansing power on existing market, become those skilled in the art need the problem of solution badly.
Summary of the invention
For above-mentioned Problems existing, the object of this invention is to provide a kind of multi-plunger electric-motor pump, while increase flow, pump inner high voltage power region still can be kept to bear lower pressure, thus keep low cost and obtain performance boost.
The object of the invention is to be achieved through the following technical solutions:
A kind of multi-plunger electric-motor pump, comprise motor section, driving mechanism and pump group portion, described driving mechanism is between described motor section and described pump group portion, described motor section is connected with described pump group portion by described driving mechanism, described driving mechanism comprises swash plate, and described motor section drives described swash plate to rotate, and described pump group portion comprises reciprocable and is resisted against the plunger on described swash plate, the quantity of described plunger is at least 4, but is preferably 4.
Preferably, described in described swash plate rotary course, swash plate contacts successively with multiple plungers in described pump group portion.
Preferably, described pump group portion also comprises fixed base and elastic element, and described multiple plunger bushing is located in described fixed base, and described multiple plunger is connected with described fixed base by described elastic element.
Preferably, described elastic element is many springs, and number of springs is consistent with plunger quantity, and described many springs are sheathed on described multiple plunger respectively, one end of described many springs is connected with described multiple plunger, and the other end of described many springs is connected with described fixed base.
Preferably, described multiple plunger is uniformly distributed on described fixed base.
Preferably, described pump group portion also comprises valve assembly, and described valve assembly comprises cavity, be located at inlet valve on described cavity and outlet valve, and described cavity is connected with described fixed base.
Preferably, described inlet valve comprises multiple water feeding one-way valve, and described multiple water feeding one-way valve is located at the position relative to described multiple plunger on described cavity.Water feeding one-way valve quantity is also consistent with plunger quantity.
Preferably, described outlet valve comprise multiple go out water one-way valve, described multiple go out water one-way valve be positioned at the centre of described multiple water feeding one-way valve.Go out water one-way valve quantity also consistent with plunger quantity.
Preferably, the diameter≤12mm of described plunger.
Preferably, described motor section comprises motor, and described motor is single phase induction motor or three-phase induction motor.
Compared with the prior art, beneficial effect of the present invention is:
While increase flow, pump inner high voltage power region still can be kept to bear lower pressure, thus keep low cost and obtain performance boost.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of embodiment of the present invention multi-plunger electric-motor pump;
Fig. 2 is the structural representation of 4 plungers of the embodiment of the present invention;
Fig. 3 is the internal structure schematic diagram of the driving mechanism of the embodiment of the present invention;
Fig. 4 is the structural representation in the pump group portion of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to accompanying drawing, concrete explaination is done to embodiments of the invention.
The multi-plunger electric-motor pump of embodiments of the invention as shown in Figures 1 and 2, comprises motor section 1, driving mechanism 2 and pump group portion 3.Driving mechanism 2 is between motor section 1 and pump group portion 3, and motor section 1 is connected with pump group portion 3 by driving mechanism 2.And combine as shown in Figure 3, driving mechanism 2 comprises swash plate 4, and motor section 1 drives swash plate 4 to rotate.Pump group portion 3 comprises reciprocable and is resisted against the plunger 5 on swash plate 4.The quantity of plunger 5 is at least 4.
Embodiments of the invention employ at least 4 plungers and replace 3 traditional plungers, and pump inner high voltage power region still can be kept while adding flow to bear lower pressure, thus keep low cost and the performance boost obtained.
As shown in Figure 3, in an embodiment of the present invention, the quantity of plunger 5 is preferably 4, and certainly, in other embodiments of the invention, the quantity of plunger 5 also can be 5 or 6.Pump group portion 3 also comprises fixed base 6 and elastic element 7.Elastic element 7 is preferably 4 springs.4 plungers 5 are equally distributed to be sheathed in fixed base 6, and 4 springs are sheathed on 4 plungers 5 respectively.One end of 4 springs is connected with 4 plungers 5, and the other end is connected with fixed base 6.In swash plate 4 rotary course, swash plate 4 contacts successively with 4 plungers 5 in pump group portion 3, relies on the to-and-fro motion of plunger 5, makes the volume of seal operation cavity volume change to realize inhaling, pressing.
Separately as shown in Figure 4, in an embodiment of the present invention, pump group portion 3 also comprises valve assembly.Valve assembly comprises cavity 8, be located at 4 water feeding one-way valves 9 on cavity and 4 go out water one-way valve 10.Cavity 8 is connected with fixed base 6.Preferably 4 water feeding one-way valves 9 are located at the position relative to 4 plungers 5 on cavity 8, and 4 go out the centre that water one-way valve 10 is positioned at 4 water feeding one-way valves 9.
In an embodiment of the present invention, the preferably diameter≤12mm of 4 plungers, the motor of motor section is single-phase or three-phase induction motor, is preferably single phase induction motor, drives swash plate to rotate by single phase induction motor.
Although the specific embodiment of the application and graphic shown in the structure of 4 plungers, but the content basis of the technology that those of ordinary skill in the art can provide in the application enlightenment and structure obtains other multi-plunger structures such as 5 plungers, 6 plungers, and among the scope that still should fall into the application.
Be described in detail specific embodiments of the invention above, but the present invention is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and substitute also all among category of the present invention.Therefore, equalization conversion made without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. a multi-plunger electric-motor pump, comprise motor section (1), driving mechanism (2) and pump group portion (3), described driving mechanism (2) is positioned between described motor section (1) and described pump group portion (3), described motor section (1) is connected with described pump group portion (3) by described driving mechanism (2), described driving mechanism (2) comprises swash plate (4), described motor section (1) drives described swash plate (4) to rotate, described pump group portion (3) comprises reciprocable and is resisted against the plunger (5) on described swash plate (4), it is characterized in that, the quantity of described plunger (5) is at least 4.
2. multi-plunger electric-motor pump according to claim 1, is characterized in that, in described swash plate (4) rotary course, described swash plate (4) contacts successively with multiple plungers (5) of described pump group portion (3).
3. multi-plunger electric-motor pump according to claim 1, it is characterized in that, described pump group portion (3) also comprises fixed base (6) and elastic element (7), described multiple plunger (5) is sheathed in described fixed base (6), and described multiple plunger (5) is connected with described fixed base (6) by described elastic element (7).
4. multi-plunger electric-motor pump according to claim 3, it is characterized in that, described elastic element (7) is many springs, number of springs is consistent with plunger quantity, described many springs are sheathed on described multiple plunger (5) respectively, one end of described many springs is connected with described multiple plunger (5), and the other end of described many springs is connected with described fixed base (6).
5. multi-plunger electric-motor pump according to claim 3, is characterized in that, described multiple plunger (5) is uniformly distributed on described fixed base (6).
6. multi-plunger electric-motor pump according to claim 3, it is characterized in that, described pump group portion (3) also comprises valve assembly, described valve assembly comprises cavity (8), be located at inlet valve on described cavity (8) and outlet valve, and described cavity (8) is connected with described fixed base (6).
7. multi-plunger electric-motor pump according to claim 6, it is characterized in that, described inlet valve comprises multiple water feeding one-way valve (9), and described multiple water feeding one-way valve (9) is located at the position relative to described multiple plunger (5) on described cavity (8).
8. multi-plunger electric-motor pump according to claim 7, it is characterized in that, described outlet valve comprise multiple go out water one-way valve (10), described multiple go out water one-way valve (10) be positioned at the centre of described multiple water feeding one-way valve (9).
9. multi-plunger electric-motor pump according to claim 1, is characterized in that, the diameter≤12mm of described plunger (5).
10. multi-plunger electric-motor pump according to claim 1, is characterized in that, described motor section (1) comprises motor, and described motor is single phase induction motor or three-phase induction motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837685.0U CN204371575U (en) | 2014-12-19 | 2014-12-19 | Multi-plunger motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837685.0U CN204371575U (en) | 2014-12-19 | 2014-12-19 | Multi-plunger motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371575U true CN204371575U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420837685.0U Active CN204371575U (en) | 2014-12-19 | 2014-12-19 | Multi-plunger motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371575U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756876A (en) * | 2014-12-19 | 2016-07-13 | 艾伦·桑德 | Multi-plunger motor pump |
| CN105927493A (en) * | 2016-04-22 | 2016-09-07 | 上海永灼机电有限公司 | Novel multi-plunger-set high-pressure water pump, high-pressure system applying water pump and operation method |
| WO2017190212A1 (en) | 2016-05-06 | 2017-11-09 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| CN109690080A (en) * | 2016-05-06 | 2019-04-26 | 智能产品公司 | The Wobble plate type piston pump used in low discharge gas pressure cleaning machine or low current electric press cleaning machine |
| CN114130733A (en) * | 2021-10-18 | 2022-03-04 | 苏州海生新能源科技有限公司 | Hand-held pressure cleaning machine |
| EP4336041A3 (en) * | 2016-05-06 | 2024-05-15 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| US12049879B2 (en) | 2016-06-20 | 2024-07-30 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
-
2014
- 2014-12-19 CN CN201420837685.0U patent/CN204371575U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756876A (en) * | 2014-12-19 | 2016-07-13 | 艾伦·桑德 | Multi-plunger motor pump |
| CN105927493A (en) * | 2016-04-22 | 2016-09-07 | 上海永灼机电有限公司 | Novel multi-plunger-set high-pressure water pump, high-pressure system applying water pump and operation method |
| US20180313341A1 (en) * | 2016-04-22 | 2018-11-01 | Active Products Inc. | Wobble plate piston pump for low flow gas and electric water pressure washers |
| US10753347B2 (en) | 2016-04-22 | 2020-08-25 | Active Products Inc. | Wobble plate piston pump for low flow gas and electric water pressure washers |
| WO2017190212A1 (en) | 2016-05-06 | 2017-11-09 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| CN109690080A (en) * | 2016-05-06 | 2019-04-26 | 智能产品公司 | The Wobble plate type piston pump used in low discharge gas pressure cleaning machine or low current electric press cleaning machine |
| EP3452723A4 (en) * | 2016-05-06 | 2019-10-30 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| US11434890B2 (en) | 2016-05-06 | 2022-09-06 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| EP4336041A3 (en) * | 2016-05-06 | 2024-05-15 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| US12049879B2 (en) | 2016-06-20 | 2024-07-30 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| CN114130733A (en) * | 2021-10-18 | 2022-03-04 | 苏州海生新能源科技有限公司 | Hand-held pressure cleaning machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160908 Address after: Dane Mary Ai Maher Patentee after: Sander Allen Patentee after: AI Guanrui for cleaning equipment (Shanghai) Co., Ltd. Address before: Dane Mary Ai Maher Patentee before: Sander Allen |