CN109394117A - A kind of spray arm and application have the cleaning machine of the spray arm - Google Patents
A kind of spray arm and application have the cleaning machine of the spray arm Download PDFInfo
- Publication number
- CN109394117A CN109394117A CN201710714388.5A CN201710714388A CN109394117A CN 109394117 A CN109394117 A CN 109394117A CN 201710714388 A CN201710714388 A CN 201710714388A CN 109394117 A CN109394117 A CN 109394117A
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- China
- Prior art keywords
- spray arm
- spray
- water
- runner
- annular channel
- Prior art date
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- Granted
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- 239000007921 spray Substances 0.000 title claims abstract description 164
- 238000004140 cleaning Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 239000011538 cleaning material Substances 0.000 abstract description 2
- 235000012055 fruits and vegetables Nutrition 0.000 description 28
- 235000013305 food Nutrition 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0086—In-sink dishwashers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/24—Devices for washing vegetables or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0084—Washing or rinsing machines for crockery or tableware of drawer-type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
- A47L15/23—Rotary spraying devices moved by means of the sprays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/10—Air circulation, e.g. air intake or venting arrangements
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/20—Spray nozzles or spray arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to a kind of spray arms, it include spray arm body, spray arm body interior is hollow and is formed with runner, it sprays arm body and is provided with water inlet at bottom center position, it sprays and offers the spray apertures being connected with runner on the wall surface of arm body, it is characterized in that runner at least there are two, it is in O-shaped annular channel, it is respectively at the two sides of water inlet, compared with prior art, the advantage of the invention is that the O-shaped annular channel of spray arm body two sides, the two sides for being respectively at water inlet can effectively be reinforced and the water flow spray pressure at the both ends of balanced spray arm body, the problem for avoiding turbulence intensity caused by due to the suction for treating cleaning materials caused by water pump biases is unbalanced and the length of split channel is different weak, and the sectional area of O-shaped annular channel can reduce water pump quantity and not increase pump power greatly In the case of still can balance the water flow spray pressure at spray arm both ends, so that turbulence intensity be kept not weaken to improve cleaning effect.
Description
Technical field
The present invention relates to the cleaning machines that a kind of cleaning machine more particularly to a kind of spray arm and application have the spray arm.
Background technique
Existing water tank cleaning machine is usually realized by two ways and is cleaned: being rotated one is driving cleaning basket and is made water
From the top down in spray to cleaning basket, elution is realized to the fruit and vegetable in cleaning basket；Another is then by water pump from clear
Water is extracted into certain altitude and then ejected by tub bottom, is realized to fruit and vegetable hydro-peening.
A kind of structure new type water as disclosed in the Chinese patent application No. is 201420767984.1 of the first cleaning
Slot cleaning machine, including spray equipment, the cleaning basket being arranged in cleaning barrel, the synchronous motor that cleaning barrel bottom is arranged in, spray
Device includes water pump and nozzle, and pump intake setting is in cleaning barrel side wall or bottom, and pump outlet and setting are in cleaning barrel
Aqueduct one end of side connects, and the aqueduct other end is opened on the upper side of cleaning basket, and end is provided with adjustable installation
The nozzle of angle, synchronous motor drives while cleaning basket rotation, spray equipment cleans the fruits and vegetables spray in cleaning basket.
A kind of structure sink as disclosed in the Chinese patent application No. is 201610110965.5 of the applicant of second of cleaning
Formula cleaning machine, including water trough body, bottom are provided with water inlet in upper open water pump, and the water outlet part of water pump is spray
Arm, spray arm are connect with water trough body, and water pump sprays to carry out fruits and vegetables after sucking the water in water trough body from spray arm
Cleaning.
These above-mentioned cleaning devices are typically only capable to carry out spray cleaning (or immersion), and this water flow is for fruits and vegetables
The mode of application effect, it is possible to cause the accumulation of fruits and vegetables, and the fruits and vegetables few for some number of surfaces, have certain clear
Wash effect, but the fruits and vegetables many for those number of surfaces, such as leafy vegetables, it is more difficult to obtain preferable cleaning effect.For this
" a kind of water tank type washes down for the Chinese invention application for the application 201610110963.6 (notification number CN105662300A) asked someone
Machine " such a entirety is disclosed in H-type, the split channel includes being located in the middle lateral split channel and difference position
Water pump, is biased in the bottom of water trough body by the vertical split channel in two sides, and such as the one of the length direction of water trough body
A end, since water pump is smaller to the other end on the length direction of water trough body or the fruits and vegetables suction at the other end,
And it is easy to generate the device that residue needs to add collection residue at the other end；Suction for balanced spray arm both ends to fruits and vegetables
The Chinese utility model patent of power, the ZL201621100369.0 (notification number CN206239254U) of this applicant is " a kind of
Water tank cleaning machine " to disclose such a include there are two water pump and two spray arms, and the split channel is by the of spray arm
One end extends out to second end, the second end of one of spray arm towards another spray arm first end, one of them
The direction of spray arm nozzle is opposite with the direction of another spray arm nozzle, thus the common shape of water flow for spraying two spray arms
As cyclic annular rotary water current.Since it is by two spray arms of setting, and the direction of nozzle is set, so that spray apertures eject
Water flow can form cricoid rotary water current, the spray arm at both ends applies identical active force to fruits and vegetables, so that fruits and vegetables are able to
It is rotated in a certain direction in food basket, opposite water trough body and water flow, fruits and vegetables are in motion state, since water flow can rush
Brush each surface of fruits and vegetables to be cleaned, while the two sides of spray arm being also provided with ultrasonic generator, with obtain compared with
Good cleaning effect；But it needs to be arranged two water pumps, two spray arms, thus, it is also necessary to further to improve.
For the cleaning machine with dish-washing function, it is generally used rotary spray arm, regardless of being sink
The European or drawer type cleaning machine of formula or button fly front, scrubbing space are generally all square, and can always have some dead angles
It can not be flushed to by the water flow sprayed from rotary spray arm.
Summary of the invention
A technical problem to be solved by this invention is to provide one kind only with one for above-mentioned state of the art
A water pump and spray arm both ends water flow spray pressure still can be balanced in the case where not increasing pump power, and keep turbulent flow strong
Degree does not weaken to improve the spray arm of cleaning effect.
Another technical problem to be solved by this invention is provided in a kind of application for above-mentioned state of the art
State the cleaning machine of spray arm.
The technical scheme of the invention to solve the technical problem is: the spray arm, includes spray arm body, institute
It is hollow and be formed with runner to state spray arm body interior, spray arm body is provided at bottom center position to be connected with the runner
Water inlet, it is described spray arm body wall surface on offer the spray apertures being connected with the runner, it is characterised in that it is described
Runner at least there are two, be to be respectively at the two sides of the water inlet in O-shaped annular channel.
It is in that O-shaped annular channel in the distal end in downstream reduces with respect to punching the loss of water kinetic energy to reduce, along water flow side
To the annular channel is opened in the distal end in downstream by the barrier of at least one retaining wall.
Further, along water (flow) direction, from upstream to downstream, the sectional area of the annular channel is gradually reduced.Due to ring
The sectional area of shape runner is gradually reduced from upstream to downstream, so that the downstream that the flow velocity of water flow is small in sectional area, the flow velocity of water flow
It is just big, and the upstream big in sectional area, the flow velocity of water flow are just small, according to bernoulli principle, the flow velocity of fluid is bigger, and pressure is got over
Small, the flow velocity of fluid is smaller, and pressure is bigger；The water that the spray apertures of this sample spray arm ontology eject can be big from pressure upstream
The small downstream of pressure is pressed to, for this purpose, the water pressure that the spray apertures in spray arm body downstream spray just greatly can be by object to be cleaned
It holds up upwards, object to be cleaned is in motion state, and thus water flow can be washed into each surface of object to be cleaned, reach nothing
The cleaning at dead angle obtains preferable cleaning effect, in this way it is possible to prevente effectively from the deposition of object to be cleaned and avoiding close to cleaning
The position at trough washery chamber two sides dead angle is easy the problem of cleaning dead angle occur because the dynamics of current scour is inadequate.
Further, the annular channel all has at least three spray apertures in every side that the retaining wall separates, and adjacent
The distance between the spray apertures of the nearly retaining wall and retaining wall are less than the distance between other adjacent spray apertures.The spray of neighbouring retaining wall
The distance between hole and retaining wall are small, then the water flow that can be turned back from retaining wall can quickly can be sprayed from spray apertures, by object to be cleaned
It holds up upwards, object to be cleaned is avoided to deposit.Preferably, the opening of the spray orifice of other adjacent spray apertures is inclined to same direction of rotation
Tiltedly, after such setting, the water flow sprayed from other spray apertures can be allowed to form a cricoid rotary water current, to be cleaned
Object applies active force, so that object to be cleaned is able to rotating in a certain direction, object to be cleaned is in motion state, thus
Water flow can be washed into each surface of object to be cleaned, reach the cleaning at no dead angle, obtain preferable cleaning effect.
The spray arm body includes upper spray arm and lower spray arm, and water inlet is located at the middle part of lower spray arm, spray orifice
The top surface of upper gushing arm is then set.
Further, the inner ring ring wall of the O-shaped annular channel forms a medium pore.
The present invention provides the cleaning machine that a kind of application has above-mentioned spray arm to solve second technical problem, and feature exists
In: it include ultrasonic generator, the lower section of the medium pore is arranged in the ultrasonic generator.Ultrasonic wave fills
More uniform ultrasonic wave can be issued by setting, and further obtain preferable cleaning effect.
Compared with the prior art, the advantages of the present invention are as follows the O-shaped annular channels of spray arm body two sides, are respectively at
The two sides of water inlet can effectively reinforce and the water flow spray pressure at the both ends of balanced spray arm body, avoid caused by biasing because of water pump
The suction for treating cleaning materials is unbalanced and the length of split channel is different and caused by the weak problem of turbulence intensity, and O
The sectional area of the annular channel of type still can be balanced in reduction water pump quantity and in the case where not increasing pump power greatly
The water flow spray pressure at spray arm both ends, so that turbulence intensity be kept not weaken to improve cleaning effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spray arm in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of upper spray arm in the embodiment of the present invention；
Fig. 3 is the cross-sectional view of water trough body in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to FIG. 1 to FIG. 3, cleaning machine of the invention is designed particularly suitable for the water tank type cleaning with thin-and-long sink
Machine particularly for the cleaning of fruits and vegetables, but is in fact readily applicable to the European of common water tank cleaner and button fly front
Cleaning machine and drawer type cleaning machine.
Expansion description is carried out by taking fruit-vegetable cleaner as an example below:
This fruit-vegetable cleaner includes washing cavities water trough body 100, water pump 8 and spray arm, and water trough body is arranged in water pump 8
Bottom, spray arm are then used as the water outlet part of water pump 8, and the water that water pump 8 is pumped out sprays to to be cleaned in water trough body 9
Fruits and vegetables etc. cleaned.In the present invention, it is preferred to, water trough body is made for long and narrow shape, thus can not only be better
The space (cooperating with other sinks) in user kitchen is adapted to, and relatively rectangular sink can also save water.
The middle position of 100 bottom of water trough body is arranged in water pump 8, and water pump 8 includes motor and impeller, and impeller includes end
With the hollow axis and multiple blades for being uniformly distributed and axially extending on axis circumferential surface of the output axis connection of motor,
In, motor is located at the bottom part down of water trough body, and impeller is then located in the bottom of water trough body, in the present embodiment, preferably
, the water inlet of water pump 810 is located at the lower section of impeller 101 (lower water inlet), and water inlet is corresponding with the water inlet on spray arm,
Drawn upwards from bottom by water flow, the structure of water pump 8 and the applicant application No. is 201610110965.5 Chinese patent or
Person is application No. is 201310752573.5 Chinese patent structure is identical, and details are not described herein.Below spray arm with water pump 8 it
Between be provided with filter screen, isolation foul enters water pump 8, prevents spray arm from blocking.
The two sides of the water pump 8 of water trough body are provided with ultrasonic generator 7, and water trough body bottom is additionally provided with outlet device
And drain valve, the dirty water after having cleaned can be discharged by outlet device and drain valve.It is additionally provided with food basket in water trough body, is used for
Fruits and vegetables to be cleaned are placed, the upper end edge of food basket is shelved on the upper end inner sidewall of water trough body, and the bottom of food basket is located at spray
The top of arm, ultrasonic generator 7 and outlet device.
The present invention is not in order to only with a water pump 8 and increase water pump 8 at the middle part of the water trough body 100 of elongated shape
Still spray arm both ends water flow spray pressure can be balanced in the case where power, and keeps not weakening for turbulence intensity, spray arm packet
Spray arm body 1 is included, spray 1 periphery of arm body has convex wall 11 and surrounds and be formed with runner, and the top surface of spray arm body 1 is opened
Equipped with the spray apertures communicated with runner, runner include middle part it is adjacent with water inlet and be connected to pressurization runner 2 and be located at add
Pressure 2 two sides of runner and the O-shaped annular channel to interlink with pressurization runner 2, since the structure of two O-shaped annular channels is similar
Be centrosymmetric figure, for ease of description, in the following description, is said by taking the O-shaped annular channel in the left side as an example
It is bright.
Spray arm body 1 can integrated injection molding, for reduce plus difficulty, can be set to two-piece unit connection two
Point.Wherein, spray arm body 1 includes upper spray arm 12 and lower spray arm 13, and water inlet is located at the middle part of lower spray arm 13, spray
The top surface of upper gushing arm is then arranged in hole.The runner 2 that pressurizes includes opposite the first side wall 21 and second sidewall 22,21 He of the first side wall
Second sidewall 22 includes circular arc AB, circular arc BC and the circular arc C D that rounding off is formed by connecting, and the radius of circular arc AB, BC and CD
The ratio between be R1:R2:R3=(20~35): (15~20): (60~100), the end circular arc C D are connect with 11 transition of convex wall, to scheme
In shown in scheme be preferred, i.e., on the perspective view of upper spray arm 12, the ratio between radius of circular arc AB, BC and CD be R1:R2:R3
=1.33:1:6.66, since the radius of circular arc BC radius opposing arcs AB sharply becomes smaller, the first side wall 21 is in circular arc BC
Section forms inflection point and second sidewall 22 collectively forms the diffluence pass of split channel, can apply biggish pressure to water flow, and give
Water flow into O-shaped annular channel provides an acceleration, thus it is possible to reducing 8 quantity of water pump and not increasing
Still the water flow spray pressure at spray arm both ends can be balanced in the case where 8 power of water pump, thus keep turbulence intensity not weaken with
Cleaning effect is improved, and the radius of the radius opposing arcs AB of circular arc C D is big, it can be smoothly after water flow can be made accelerated
Into flow manifold, the vortex at diffluence pass can be further reduced.
In addition, the two sides of the water pump 8 of water trough body 100 are provided with ultrasonic generator 7 in order to reinforce cleaning effect,
It is correspondingly disposed in the medium pore 3 of inner ring ring wall formation of the O-shaped annular channel of the spray arm on ultrasonic generator 7,
One end of spray arm body 1 extends internally the retaining wall 4 to offset with 3 outer wall of medium pore, by retaining wall 4 by O-shaped annular channel
End separate, prevent water flow from crossing and liquidate, influence discharge pressure, the hole wall of medium pore 3, which upwardly extends, is formed with inner ring convex wall
31, the first side of inner ring convex wall 31 and the medial surface of convex wall 11 and retaining wall 4 collectively form the first subflow road 5, the first inner ring
The second side of convex wall 31 and the medial surface of convex wall 11 and retaining wall 4 collectively form the second subflow road 6, and spray apertures include and first
Corresponding second spray orifice on corresponding first spray orifice of split channel and the second split channel, the quantity of the first spray orifice and the second spray orifice
Respectively 4, if quantity is excessive, water flow spray pressure caused by be easy to causeing weaken the phenomenon that, cause turbulent flow and spray effect
Fruit is weak, be easy to cause spray clean range small if quantity is excessively few, is unfolded to describe with 4, respectively spray orifice 1, spray orifice two
20, spray orifice 3 30 and spray orifice 4 40 and spray orifice 5 50, spray orifice 6 60, spray orifice 7 70 and spray orifice 8 80, wherein spray orifice 4 40
The distance between spray orifice 8 80 and retaining wall 4 are less than the distance between other adjacent spray apertures, and are in certain angle with horizontal direction
The upward inclination of degree, preferably 30~60 °, what the angle setting of spray orifice 4 40 and spray orifice 8 80 can to turn back from retaining wall 4
The tangential direction that water flow can state 4 spray orifice of retaining wall from neighbour sprays, and fruits and vegetables are held up upwards, fruits and vegetables is avoided to deposit, while also being avoided
The loss of this part flow energy.And spray orifice 10, spray orifice 2 20, spray orifice 3 30 and spray orifice 5 50, spray orifice 6 60, spray orifice seven
70 opening direction is towards same direction of rotation, so that being formed from the water flow that the first spray orifice and the second spray orifice eject cricoid
Water flow applies active force to fruits and vegetables, so that fruits and vegetables are able to rotate in a certain direction in food basket, opposite water trough body and water
Stream, fruits and vegetables are in motion state, and thus water flow can be washed into each surface of fruits and vegetables to be cleaned, reach the clear of no dead angle
It is clean, obtain preferable cleaning effect.
In addition, the O-shaped annular channel of the present invention is along water (flow) direction, from upstream to downstream, the sectional area of annular channel gradually subtracts
It is small.Since the sectional area of annular channel is gradually reduced from upstream to downstream, so that the downstream that the flow velocity of water flow is small in sectional area, water
The flow velocity of stream is with regard to big, and the upstream big in sectional area, the flow velocity of water flow are just small, and according to bernoulli principle, the flow velocity of fluid is bigger,
Pressure is smaller, and the flow velocity of fluid is smaller, and pressure is bigger；The water that the spray apertures of this sample spray arm ontology eject can be big from pressure
Upstream press to the small downstream of pressure, for this purpose, the water pressure that sprays of the spray apertures in spray 1 downstream of arm body just greatly can will be to
Cleaning fruits and vegetables are held up upwards, and fruits and vegetables to be cleaned are in motion state, and thus water flow can be washed into each of fruits and vegetables to be cleaned
A surface reaches the cleaning at no dead angle, obtains preferable cleaning effect, in this way it is possible to prevente effectively from the deposition of fruits and vegetables to be cleaned with
And the position close to rinse bath washing cavities two sides dead angle is avoided to be easy to occur cleaning dead angle because the dynamics of current scour is inadequate
Problem.
This fruit-vegetable cleaner is due to using above-mentioned spray arm configuration, when cleaning, intake by lower spray arm 13, process is peculiar
Pressurization runner 2, by tap aspirator to the O-shaped annular channel of two sides, each O-shaped annular channel smoothly transits, guarantee hydraulic pressure
Stablize, and O-shaped annular channel includes two sub- runners, and it is consistent to control every Shu Shuiliu spray pressure, at flow field end,
It is separated by retaining wall 4, prevents water flow from crossing and liquidate, influence discharge pressure.Same direction rotates left and right spray arm in water, point
It is not each formed with turbulent flow, turbulence excess makes fruits and vegetables acutely roll, to realize more comprehensive cleaning, has reached using two
The cleaning effect that 8 two spray arms of a water pump can be only achieved avoids local location from rinsing sordid phenomenon, but also can save
About water.
Claims (7)
1. a kind of spray arm includes spray arm body, the spray arm body interior is hollow and is formed with runner, spray arm sheet
Body is provided with the water inlet being connected with the runner at bottom center position, offers on the wall surface of the spray arm body and institute
State the spray apertures that runner is connected, it is characterised in that the runner at least there are two, be to locate respectively in O-shaped annular channel
In the two sides of the water inlet.
2. spray arm according to claim 1, it is characterised in that: along water (flow) direction, the annular channel is in the case where being in
It is opened by the barrier of at least one retaining wall the distal end of trip.
3. spray arm according to claim 2, it is characterised in that: along water (flow) direction, from upstream to downstream, the annular flow
The sectional area in road gradually reduces.
4. spray arm according to claim 2 or 3, it is characterised in that: the annular channel separates every in the retaining wall
Side all has at least three spray apertures, and the distance between the spray apertures of the neighbouring retaining wall and retaining wall are less than other adjacent sprays
Drench the distance between hole.
5. spray arm described in any one claim according to claim 1~3, it is characterised in that: the O-shaped annular channel
Inner ring ring wall formed a medium pore.
6. spray arm according to claim 1, it is characterised in that: the spray arm body includes upper spray arm and lower spray
Arm is drenched, water inlet is located at the middle part of lower spray arm, and the top surface of upper gushing arm is then arranged in spray orifice.
7. the cleaning machine that a kind of application has spray arm as claimed in claim 5, it is characterised in that: include that ultrasonic wave fills
It sets, the lower section of the medium pore is arranged in the ultrasonic generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714388.5A CN109394117B (en) | 2017-08-18 | 2017-08-18 | Spray arm and cleaning machine applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714388.5A CN109394117B (en) | 2017-08-18 | 2017-08-18 | Spray arm and cleaning machine applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109394117A true CN109394117A (en) | 2019-03-01 |
| CN109394117B CN109394117B (en) | 2024-02-20 |
Family
ID=65462687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710714388.5A Active CN109394117B (en) | 2017-08-18 | 2017-08-18 | Spray arm and cleaning machine applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109394117B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381078A (en) * | 2018-11-23 | 2019-02-26 | 宁波美高厨具有限公司 | Spray arm and fruit-vegetable cleaner and one pump out two cyclic annular rotary water currents forming method |
| CN109730342A (en) * | 2019-03-21 | 2019-05-10 | 浙江气派智能科技有限公司 | A kind of method for cleaning fruit/vegetable applied to cleaning machine |
| CN109730343A (en) * | 2019-03-21 | 2019-05-10 | 浙江气派智能科技有限公司 | A kind of method for cleaning fruit/vegetable of cleaning machine |
| CN113729526A (en) * | 2021-08-31 | 2021-12-03 | 宁波方太厨具有限公司 | Vegetable basket for cleaning machine and cleaning machine |
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| JPH01169027A (en) * | 1987-12-25 | 1989-07-04 | Matsushita Electric Ind Co Ltd | Washing nozzle device |
| JPH11332810A (en) * | 1998-05-28 | 1999-12-07 | Sanyo Electric Co Ltd | Dishwasher |
| JP2003225622A (en) * | 2002-02-06 | 2003-08-12 | Toto Ltd | Water spout apparatus |
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| CN109381078A (en) * | 2018-11-23 | 2019-02-26 | 宁波美高厨具有限公司 | Spray arm and fruit-vegetable cleaner and one pump out two cyclic annular rotary water currents forming method |
| CN109381078B (en) * | 2018-11-23 | 2023-11-03 | 宁波美高厨具有限公司 | Spray arm, fruit and vegetable cleaning machine and forming method of one-pump two-ring-shaped rotary water flow |
| CN109730342A (en) * | 2019-03-21 | 2019-05-10 | 浙江气派智能科技有限公司 | A kind of method for cleaning fruit/vegetable applied to cleaning machine |
| CN109730343A (en) * | 2019-03-21 | 2019-05-10 | 浙江气派智能科技有限公司 | A kind of method for cleaning fruit/vegetable of cleaning machine |
| CN113729526A (en) * | 2021-08-31 | 2021-12-03 | 宁波方太厨具有限公司 | Vegetable basket for cleaning machine and cleaning machine |
| CN113729526B (en) * | 2021-08-31 | 2022-11-08 | 宁波方太厨具有限公司 | A vegetable basket and cleaning machine for cleaning machine |
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