CN203935940U - High-pressure mini water pump and spraying machine - Google Patents
High-pressure mini water pump and spraying machine Download PDFInfo
- Publication number
- CN203935940U CN203935940U CN201420062509.4U CN201420062509U CN203935940U CN 203935940 U CN203935940 U CN 203935940U CN 201420062509 U CN201420062509 U CN 201420062509U CN 203935940 U CN203935940 U CN 203935940U
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- CN
- China
- Prior art keywords
- water
- plunger
- internal orifice
- offer
- water outlet
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000005507 spraying Methods 0.000 title claims abstract description 24
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004153 renaturation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of high-pressure mini water pump, comprise the pump housing, plunger and drive motors, in the pump housing, be provided with installing hole, in the pump housing, be also provided with two plunger cavities that are positioned at installing hole two ends, on each plunger cavity, offer for the back and forth consent of turnover of plunger end; On plunger cavity, offer into water internal orifice and water outlet internal orifice; Water inlet internal orifice place is provided with water feeding one-way valve, and water outlet internal orifice place is provided with out water one-way valve; On the pump housing, be also provided with two plunger cavities on the intake intake tunnel that internal orifice is conducted and the exhalant canal being conducted with two plunger cavity upper water-out internal orifices, on intake tunnel and exhalant canal, offer respectively into water collar extension and water outlet collar extension; On the output shaft of drive motors, eccentric wheel is installed; On the perisporium of plunger, offer the race holding for eccentric wheel.The utility model makes from water outlet collar extension water pressure energy out, up to 80～100 MPas, to have improved largely the overall performance in high-pressure mini water pump field.The invention also discloses a kind of spraying machine.
Description
Technical field
The utility model relates to a kind of water pump, especially a kind of high-pressure mini water pump; The utility model also relates to a kind of spraying machine, especially a kind of spraying machine with high-pressure mini water pump.
Background technology
At present, no matter be water pump or spraying machine, the application in productive life is more and more extensive.While work in spraying machine, extract water by flexible pipe in water tank, then via spraying from nozzle after water pump supercharging, nozzle function is herein to be vaporific while making water ejection.Particularly, in spraying machine, water pump is as one of wherein the most key components and parts, and the excellence of its performance has directly determined the performance quality of spraying machine.
At present, the water pump common configuration that is applied to spraying field is small and exquisite, although it is low and lightweight to consume energy, power is little, and pressurized effect is unfavorable for the performance of spraying machine effect; For the larger water pump of partial volume, although power has reached requirement, shortcoming but clearly, not only consumes energy high, and weight is very much not convenient for carrying, and noise is larger, contaminated environment.No matter be the water pump of aforementioned which kind of type, its structure is all comparatively complicated, easily weares and teares and stops up, and being not suitable for long time continuous working, can not dally, otherwise can damage motor and water pump structure anhydrous without under oil condition.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is a kind of simple in structure that the utility model provides, and volume is small and exquisite, lightweight, particularly the obvious high-pressure mini water pump of pressurized effect.
In order to overcome the deficiencies in the prior art, the utility model provides a kind of spraying machine that uses the high-pressure mini water pump that pressurized effect is good.
The utility model solves the technical scheme that its technical problem adopts: a kind of high-pressure mini water pump, comprise the pump housing, plunger and drive motors, in the described pump housing, be provided with the installing hole holding while reciprocating motion for plunger, in the described pump housing, be also provided with two independences and lay respectively at the plunger cavity of installing hole two open end, on each plunger cavity, offer for the back and forth consent of turnover of plunger end; On each plunger cavity, all offer into water internal orifice and water outlet internal orifice; Water inlet internal orifice place is provided with water feeding one-way valve, and water outlet internal orifice place is provided with out water one-way valve; On the pump housing, be also provided with two plunger cavities on the intake intake tunnel that internal orifice is conducted and the exhalant canal being conducted with two plunger cavity upper water-out internal orifices, on intake tunnel, offer the water inlet collar extension for intaking, on exhalant canal, offer the water outlet collar extension for water outlet; Described drive motors is installed on the pump housing, on the output shaft of drive motors, eccentric wheel is installed; On the perisporium of plunger, offer the race holding for eccentric wheel.
Preferably be set to: the water inlet internal orifice on each plunger cavity and water outlet internal orifice all only have one.
In order to obtain in real time the pressure condition at water outlet collar extension place, so the Pressure gauge for monitoring exhalant canal internal pressure is also installed on the pump housing.
Intensity during for energy free adjustment high-pressure mini pump working, so high-pressure mini water pump also includes the current regulator for regulating input current on drive motors.
Owing to need to improving response speed and the power output of water pump, and brshless DC motor have fast response time, detent torque large, possess the performance that nominal torque can be provided from zero rotating speed to rated speed, so drive motors is brshless DC motor.
The beneficial effects of the utility model are: the output shaft band movable eccentric wheel of drive motors rotates, because eccentric wheel is subject to taking turns cell wall restriction, therefore drive plunger to move reciprocatingly in rotation process, in plunger reciprocating motion process, the end of plunger is respectively in renaturation ground turnover plunger cavity, in the time that plunger enters plunger cavity, plunger cavity internal pressure increases, and the water outlet internal orifice in plunger cavity will be opened and water outlet; In the time that plunger exits plunger cavity, plunger cavity internal pressure reduces, and the water inlet internal orifice in plunger cavity will be opened and intake.Due to the water inlet internal orifice of intake tunnel conducting two plunger cavities, and the water outlet internal orifice of exhalant canal conducting two plunger cavities, so no matter plunger is toward which direction motion, water in intake tunnel and exhalant canal is flow regime, and due to the characteristic of plunger, make from water outlet collar extension water pressure energy out, up to 80～100 MPas, to have improved largely the overall performance in high-pressure mini water pump field.
The utility model solves the technical scheme that its technical problem adopts: a kind of spraying machine, include aforesaid high-pressure mini water pump, the water inlet collar extension of this high-pressure mini water pump and water outlet collar extension place are connected with respectively water inlet pipe and outlet pipe, on this outlet pipe, away from water outlet collar extension place, nozzle are installed.
The beneficial effects of the utility model are: the spraying machine that is equipped with high-pressure mini water pump in the utility model, hydraulic pressure when its spraying is strengthened greatly, and far above existing high-pressure mini water pump, thereby the mist particle effect from nozzle ejection on guarantee spraying machine is more evenly abundant, greatly improve field and the effect of spray applications.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is plunger and the structural representation of eccentric wheel in the pump housing in the utility model embodiment.
Fig. 3 is that a of Fig. 2 is to view.
Fig. 4 is that the b of Fig. 3 is to view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
Embodiment mono-: as shown in Fig. 1～4, the present embodiment comprises the pump housing 1, plunger 2 and brshless DC motor 3, in the pump housing 1, be provided with the installing hole 11 holding while reciprocating motion for plunger 2, in the pump housing 1, be also provided with two independences and lay respectively at the plunger cavity 12 of 11 liang of open end of installing hole, on each plunger cavity 12, offer for the back and forth consent 123 of turnover of plunger 2 ends; On each plunger cavity 12, all offer a water inlet internal orifice 121 and water outlet internal orifice 122; Water inlet internal orifice 121 places are provided with water feeding one-way valve (not shown), and water outlet internal orifice 122 places are provided with out water one-way valve (not shown); On the pump housing 1, be also provided with two plunger cavities 12 on the intake intake tunnel 13 that internal orifice 121 is conducted and the exhalant canal 14 being conducted with two plunger cavity 12 upper water-out internal orifices 122, on intake tunnel 13, offer the water inlet collar extension 131 for intaking, on exhalant canal 14, offer the water outlet collar extension 141 for water outlet; Brshless DC motor 3 is installed on the pump housing 1, and eccentric wheel 4 is installed on the output shaft of brshless DC motor 3; On the perisporium of plunger 2, offer the race 21 holding for eccentric wheel 4.In order to obtain in real time the pressure condition at water outlet collar extension 141 places, so the Pressure gauge 5 for monitoring exhalant canal 14 internal pressures is also installed on the pump housing 1.Meanwhile, the intensity during for energy free adjustment high-pressure mini pump working, so high-pressure mini water pump also includes the current regulator 6 for regulating input current on brshless DC motor 3, this current regulator 6 is serially connected in the input of brshless DC motor 3.In Fig. 3, the structure of exhalant canal 14 and intake tunnel 13 is to be symmetrical arranged, so exhalant canal 14 has been covered in the figure, can only see the position of intake tunnel 13; Same, water outlet internal orifice 122 also belongs to the side being covered, and can only see into the position of water internal orifice 121.
In the present embodiment, the output shaft band movable eccentric wheel 4 of brshless DC motor 3 rotates, because eccentric wheel 4 is subject to race 21 wall restrictions, therefore drive plunger 2 to move reciprocatingly in rotation process, in plunger 2 reciprocating motion processes, the end of plunger 2 is respectively in renaturation ground turnover plunger cavity 12, in the time that plunger 2 enters plunger cavity 12, plunger cavity 12 internal pressures increase, and the water outlet internal orifice 122 in plunger cavity 12 will be opened and water outlet, and the internal orifice 121 of simultaneously intaking is closed; In the time that plunger 2 exits plunger cavity 12, plunger cavity 12 internal pressures reduce, and the water inlet internal orifice 121 in plunger cavity 12 will be opened and intake, and the internal orifice of water outlet simultaneously 122 is closed.Due to the water inlet internal orifice 121 of intake tunnel 13 conducting two plunger cavities 12, and the water outlet internal orifice 122 of exhalant canal 13 conducting two plunger cavities 12, so no matter plunger 2 is toward which direction motion, water in intake tunnel 13 and exhalant canal 14 is flow regime, and due to the characteristic of plunger 2, make from water outlet collar extension 141 water pressure energy out, up to 80～100 MPas, to have improved largely the overall performance in high-pressure mini water pump field.
(other parts are identical with embodiment mono-for embodiment bis-, refer to increase the technical characterictic of spraying machine in prior art, therefore embodiment bis-does not draw): a kind of spraying machine, this spraying machine is with the high-pressure mini water pump as related in embodiment mono-, the water inlet collar extension 131 of this high-pressure mini water pump and water outlet collar extension 141 places are connected with respectively water inlet pipe and outlet pipe, nozzle 7 is installed on outlet pipe, and this nozzle 7 arranges away from water outlet collar extension 141.
The present embodiment is the spraying machine that is equipped with high-pressure mini water pump in embodiment mono-, hydraulic pressure when its spraying is strengthened greatly, and far above existing high-pressure mini water pump, thereby the mist particle effect from nozzle 7 ejections on guarantee spraying machine is more evenly abundant, greatly improve field and the effect of spray applications.
Claims (6)
1. a high-pressure mini water pump, comprise the pump housing, plunger and drive motors, in the described pump housing, be provided with the installing hole holding while reciprocating motion for plunger, it is characterized in that: in the described pump housing, be also provided with two independences and lay respectively at the plunger cavity of installing hole two open end, on each plunger cavity, offer for the back and forth consent of turnover of plunger end; On each plunger cavity, all offer into water internal orifice and water outlet internal orifice; Water inlet internal orifice place is provided with water feeding one-way valve, and water outlet internal orifice place is provided with out water one-way valve; On the pump housing, be also provided with two plunger cavities on the intake intake tunnel that internal orifice is conducted and the exhalant canal being conducted with two plunger cavity upper water-out internal orifices, on intake tunnel, offer the water inlet collar extension for intaking, on exhalant canal, offer the water outlet collar extension for water outlet; Described drive motors is installed on the pump housing, on the output shaft of drive motors, eccentric wheel is installed; On the perisporium of plunger, offer the race holding for eccentric wheel.
2. high-pressure mini water pump according to claim 1, is characterized in that: the water inlet internal orifice on each plunger cavity and water outlet internal orifice all only have one.
3. high-pressure mini water pump according to claim 2, is characterized in that: the Pressure gauge for monitoring exhalant canal internal pressure is also installed on the described pump housing.
4. high-pressure mini water pump according to claim 3, is characterized in that: described high-pressure mini water pump also includes the current regulator for regulating input current on drive motors.
5. high-pressure mini water pump according to claim 1, is characterized in that: described drive motors is brshless DC motor.
6. a spraying machine, it is characterized in that: include the high-pressure mini water pump described in claim 1,2,3,4 or 5, the water inlet collar extension of this high-pressure mini water pump and water outlet collar extension place are connected with respectively water inlet pipe and outlet pipe, on this outlet pipe, away from water outlet collar extension place, nozzle are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062509.4U CN203935940U (en) | 2014-02-12 | 2014-02-12 | High-pressure mini water pump and spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062509.4U CN203935940U (en) | 2014-02-12 | 2014-02-12 | High-pressure mini water pump and spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203935940U true CN203935940U (en) | 2014-11-12 |
Family
ID=51855289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062509.4U Expired - Fee Related CN203935940U (en) | 2014-02-12 | 2014-02-12 | High-pressure mini water pump and spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203935940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10968899B2 (en) | 2015-11-20 | 2021-04-06 | Positec Power Tools (Suzhou) Co., Ltd. | Pump unit and handheld high pressure washer |
-
2014
- 2014-02-12 CN CN201420062509.4U patent/CN203935940U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10968899B2 (en) | 2015-11-20 | 2021-04-06 | Positec Power Tools (Suzhou) Co., Ltd. | Pump unit and handheld high pressure washer |
| USRE49589E1 (en) | 2015-11-20 | 2023-07-25 | Positec Power Tools (Suzhou) Co., Ltd | Pump unit and handheld high pressure washer |
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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: 20161008 Address after: 311800 shop in Zhejiang city in Zhuji Province town of Xilin Road No. 8 -2 Patentee after: ZHUJI YILEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: Jiaxing City, Zhejiang province 314500 Tongxiang City Indus Street Zhendong New Century Avenue shoe leather city building C room 1103 Patentee before: Jiaxing Yilei Environmental Protection Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 |