CN109394127B - Cleaning machine - Google Patents
Cleaning machine Download PDFInfo
- Publication number
- CN109394127B CN109394127B CN201710714386.6A CN201710714386A CN109394127B CN 109394127 B CN109394127 B CN 109394127B CN 201710714386 A CN201710714386 A CN 201710714386A CN 109394127 B CN109394127 B CN 109394127B
- Authority
- CN
- China
- Prior art keywords
- spray arm
- water
- flow
- spray
- cleaning
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 159
- 239000007921 spray Substances 0.000 claims abstract description 123
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 abstract description 7
- 230000002285 radioactive effect Effects 0.000 abstract description 7
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract 1
- 108091006146 Channels Proteins 0.000 description 33
- 230000000694 effects Effects 0.000 description 21
- 235000012055 fruits and vegetables Nutrition 0.000 description 17
- 238000005507 spraying Methods 0.000 description 16
- 230000001965 increasing effect Effects 0.000 description 14
- 239000003595 mist Substances 0.000 description 10
- 238000004851 dishwashing Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000003599 detergent Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- A47L15/16—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with rigidly-mounted spraying devices
-
- 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
- A47L15/4278—Nozzles
-
- 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
- A47L2601/00—Washing methods characterised by the use of a particular treatment
- A47L2601/03—Pressurised, gaseous medium, also used for delivering of cleaning liquid
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a cleaning machine, which comprises a box body and a cleaning mechanism arranged in the box body, wherein the cleaning mechanism at least comprises a spray arm which is arranged at the bottom of the box body and is fixed relative to the box body, and the spray arm is hollow and is provided with a flow passage, and the cleaning machine is characterized in that: compared with the prior art, the invention has the advantages that the bottom of the spray arm is provided with the gas channel communicated with the runner, so that the air can be introduced from the gas inlet of the gas channel to generate bubbles, and water mixed with a large amount of bubbles can be sprayed onto a cleaning object from the spray holes on the spray arm, and the instant air explosion phenomenon can be generated by cracking to form radioactive impact force, thereby enlarging the area and probability of directly flushing the cleaning object.
Description
Technical Field
The invention relates to the field of household dish washers, in particular to a cleaning machine.
Background
With the increasing level of living of people, dish washers are increasingly entering home as household electrical appliances for kitchen use. The existing dish-washing machines on the market are generally divided into three types of a desk type dish-washing machine, a cabinet type dish-washing machine and a trough type dish-washing machine, wherein the desk type dish-washing machine is of an integral independent structure and is generally placed on a desk for use; the cabinet type dish washer is also an independent structure, but needs to be embedded into a kitchen cabinet for use; the tub dishwasher is combined with a tub and is generally installed in a kitchen cabinet.
The dish washing machines of the above-mentioned various forms generally achieve the cleaning effect by lifting water by a water pump and spraying the water to fruits and vegetables in a cleaning space. For example, the chinese patent with application number CN97236119.7, i.e. a microcomputer light-operated full-automatic dish washer, and the chinese patent with application number CN00240098.7, i.e. a dish washer, all disclose similar structures, in which the impact force of water flow to fruits and vegetables is weak and not uniform enough, and when fruits and vegetables are more, they cannot be covered by water flow, resulting in poor cleaning effect. The chinese patent CN200710306898.5, which relates to a dish washer, especially a household dish washer, with a device for improving decontamination effect, provides a vaporizing device for generating a fluid mist that can be introduced into a cavity of the dish washer, so as to enlarge a cleaning area of fruits and vegetables and improve uniformity of cleaning media, but the structure still cannot solve the problem of weak impact force of sprayed water flow. Therefore, the applicant makes a series of improvements on a cleaning machine with a dish washing function, such as a water tank type cleaning machine with patent number ZL201310749864.9, a water tank type cleaning machine with patent number ZL201310750968.1 and an open water tank type cleaning machine with patent number ZL201320889409.4, wherein the patent number ZL201320889409.4 provides a water pump water drawing and supplementing smoothly, the bottom of the cleaning machine is conveniently cleaned by the open water tank cleaning machine, the water tank comprises a tank body forming a washing space, the bottom of the water tank body is provided with a water pump, the water pump comprises an impeller, the upper part of the impeller is accommodated in a water outlet part, a flow guide bracket supporting the water outlet part is arranged below the water outlet part, the lower part of the impeller is accommodated in a lower accommodating cavity formed in the center of the flow guide bracket, and a plurality of longitudinally extending mounting support legs are arranged on the circumferential direction of the flow guide bracket, so that the flow guide bracket is suspended at the bottom of the water tank body, and the water inlet of the water pump accommodated in the flow guide bracket can be distributed on the side surface of the flow guide bracket in good water supplementing effect in time due to the design of the flow guide bracket; the bottom of the flow guide support is provided with a flow guide surface, so that the water on the side surface of the flow guide support enters the water pump to play a role in guiding, the noise of the impeller is reduced, the water flow can be accelerated, and the water drawing effect is further improved. However, only the water pump is improved, and the single rotary spray arm is still used for cleaning objects to be cleaned, so that dead angles can not be washed by water flow sprayed from the rotary spray arm.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cleaning machine capable of enhancing cleaning effect aiming at the prior art.
The technical scheme adopted for solving the technical problems is as follows: this cleaning machine, including the box and locate the wiper mechanism in this box, this wiper mechanism is at least including setting up in the fixed spray arm of box bottom and relative box, spray arm inside cavity just is formed with runner, its characterized in that: the bottom wall of the spray arm is provided with an air filling port communicated with the flow channel, and the spray arm further comprises a gas supply device, and the air filling port is connected with the gas supply device. The bottom of the cleaning machine is also provided with a heating component. The spray arm comprises an upper spray arm and a lower spray arm.
Further, a water inlet communicated with the flow channel is formed in the center of the spray arm, a water pump is arranged below the water inlet, an impeller of the water pump is supported on a support, and the support is hollow and is provided with an opening at the tail end and extends upwards into the spray arm, so that the gas channel is formed.
Further, an exhaust port is formed in the gas channel, the gas channel further comprises a flow guiding seat, a connecting seat with an axial hole is correspondingly arranged in the spray arm and used for allowing the flow guiding seat to extend in, the exhaust port comprises at least one first exhaust port formed in the side wall of the flow guiding seat in a radial direction, and the connecting seat is provided with a channel communicated with the first exhaust port to allow gas to pass through. When the cleaning device is used for cleaning, air enters the spray arm through the guide seat of the air channel, water flow rich in bubbles is formed in the flow channel due to rotation of the impeller, and is sprayed out of the spray holes of the spray arm, the sprayed water flow is rich in bubbles, when the sprayed water flow reaches the surface of an object to be cleaned, such as fruits and vegetables, to be cleaned, the bubbles are broken, impact force is formed again, dirt on the surface of the object to be cleaned is stripped together with the water flow, and due to the existence of the bubbles, the continuous water flow becomes discontinuous water flow, another water flow striking force is formed, and the cleaning capability is improved.
Further, the wall surface of the spray arm is provided with a through hole for partially exposing the head of the flow guide seat, and the exhaust port further comprises a second exhaust port axially extending to the head, which is arranged on the side wall of the flow guide seat. The second exhaust port at the head of the guide seat continuously releases gas, and impacts water flow outside the flow channel of the spray arm in the box body to enable the water flow to tumble so as to generate bubbles, the water mixed with a large amount of bubbles is sprayed out of the spray holes on the spray arm again through continuous circulation, the sprayed bubbles expand to tear the sprayed water into fragments mist water droplets, the mist water droplets are flushed to the object to be cleaned, the mist water droplets can be broken to generate instant cavitation so as to form radioactive impact force, the area and probability of directly flushing the object to be cleaned are increased, the cleaning speed is further increased, the existence of spray dead angles of the spray arm is effectively avoided, the cleaning rate of the spray arm is improved, and the cleaning effect is effectively enhanced; when the cleaning is finished, the water pump does not draw water and enters the gas supply device outside the box body to continuously supply gas, and the gas sprayed from the second gas outlet in the guide seat blows the to-be-cleaned object in the box body, so that the to-be-cleaned object is drained rapidly.
In order to balance the water flow spray pressure at the two ends of the spray arm, the turbulence intensity is kept not weakened, and the cleaning effect is improved. The two channels can be radioactive channels or O-shaped annular channels, and are respectively positioned at two sides of the water inlet.
Optionally, at least two of the flow passages are annular flow passages in an O shape, and are respectively positioned at two sides of the water inlet. The cross section area of the O-shaped annular flow passage is large, so that the water flow spray pressure at two ends of the spray arm can be balanced, and the turbulence intensity is kept not weakened, so that the cleaning effect is improved.
In order to reduce the loss of kinetic energy of water by the opposite impact of the downstream distal end of the O-shaped annular flow passage, the downstream distal end of the annular flow passage is blocked by at least one blocking wall along the water flow direction.
Further, the cross-sectional area of the annular flow passage gradually decreases from upstream to downstream in the water flow direction. The sectional area of the annular flow channel is gradually reduced from the upstream to the downstream, so that the flow velocity of the water flow is large at the downstream with small sectional area, and the flow velocity of the water flow is small at the upstream with large sectional area; the water sprayed out from the spray holes of the sample spray arm can be pressed from the high pressure upstream to the low pressure downstream, so that the object to be cleaned can be lifted upwards by the water pressure sprayed out from the spray holes at the low pressure downstream of the spray arm, the object to be cleaned is in a moving state, and therefore, water flows can wash each surface of the object to be cleaned, the cleaning without dead angles is achieved, a good cleaning effect is achieved, and the problems that the object to be cleaned is effectively avoided, and the positions close to dead angles on two sides of a cleaning tank are easy to clean dead angles due to insufficient force caused by water flow washing are avoided.
Further, the annular flow passage has at least three spray holes on each side of the barrier wall separation, and the distance between a spray hole adjacent to the barrier wall and the barrier wall is smaller than the distance between other adjacent spray holes. The distance between the spraying holes adjacent to the baffle wall and the baffle wall is small, so that water flow which can turn back from the baffle wall can be sprayed out of the spraying holes rapidly, so that the object to be cleaned is lifted upwards, and the deposition of the object to be cleaned is avoided. Preferably, the opening directions of other adjacent spray holes are all oriented in the same rotation direction, so that the water flow sprayed from the annular flow channel forms annular water flow. After the device is arranged, water flow sprayed out of other spraying holes can form annular rotary water flow, acting force is applied to the object to be cleaned, the object to be cleaned can rotate in a certain direction, the object to be cleaned is in a motion state, and therefore the water flow can wash each surface of the object to be cleaned, the object to be cleaned is clean without dead angles, and a good cleaning effect is achieved.
Further, a central hole is formed in the inner ring wall of the O-shaped annular flow passage, and an ultrasonic generating device is arranged below the central hole. The ultrasonic wave generating device is positioned below the central hole, and can emit uniform ultrasonic waves to further obtain a better cleaning effect.
Compared with the prior art, the invention has the advantages that the bottom of the spray arm is provided with the gas channel communicated with the flow channel, so that gas can be introduced from the gas inlet of the gas channel to generate bubbles, water mixed with a large amount of bubbles can be sprayed onto a cleaning object from the spray holes on the spray arm, and the water can be broken to generate instant empty explosion phenomenon so as to form radioactive impact force, so that the area and probability of directly flushing the cleaning object are increased, the cleaning speed is further increased, the existence of spray dead angles of the spray arm is effectively avoided, the cleaning rate of the spray arm is improved, the cleaning effect is effectively enhanced, meanwhile, the cleaner also has a turbulent cleaning function, when the water level is higher, the water sprayed out from the spray holes of the spray arm and mixed with bubbles can form turbulent flow, the air explosion force formed by the turbulent flow mixed with the bubbles is also increased greatly, the impact force and the friction force in the unit volume are greatly increased, and even under the condition that any surfactant or detergent is not used, the cleaning effect is improved, and the cleaning in all directions is realized.
Drawings
FIG. 1 is a schematic view of a spray arm according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the upper shower arm according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a sump body according to an embodiment of the invention;
fig. 4 is a cross-sectional view of a stent in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1-4, the washer design of the present invention is particularly suited for use with a sink-type washer having an elongated sink, particularly for washing fruit and vegetables, but may in fact be used with conventional sink-type washers, as well as with front-opening European-style washers and drawer-type washers.
The following description will be made by taking a fruit and vegetable cleaning machine as an example:
this fruit vegetables cleaning machine box and locate the wiper mechanism in this box, this wiper mechanism is at least including setting up in the bottom half and the spray arm 1 fixed relative box, and spray arm 1 then is used as the water outlet part of water pump 8, thereby spouts the water that water pump 8 pumped and washs the box, namely the fruit vegetables etc. that wait to wash in the basin body 100. In the present invention, it is preferable that the tub body 100 is formed in a long and narrow shape, thereby not only being better adapted to the space of a user's kitchen (to be matched with other tub), but also saving water with respect to a square tub.
The water pump 8 is disposed at the middle position of the bottom of the water tank body 100, the water pump comprises a motor and an impeller, the impeller comprises a hollow shaft with the tail end connected with an output shaft of the motor and a plurality of blades which are uniformly distributed on the peripheral surface of the shaft and extend along the axial direction, wherein the motor is located below the bottom of the water tank body, and the impeller is located in the bottom of the water tank body. A filter screen is arranged between the lower part of the spray arm 1 and the water pump 8 to isolate dirt from entering the water pump and prevent the spray arm from being blocked.
The ultrasonic wave generating device 101 is arranged on two sides of the water pump 8 of the water tank body 100, the drainer and the drain valve are also arranged at the bottom of the water tank body 100, and dirty water after cleaning can be discharged through the drainer and the drain valve. The water tank body 100 is also internally provided with a cleaning basket for placing fruits and vegetables to be cleaned, the upper end edge of the cleaning basket is placed on the inner side wall of the upper end of the water tank body 100, and the bottom of the cleaning basket is positioned above the spray arm, the ultrasonic generating device and the drainer.
In order to only adopt a water pump in the middle of a long and narrow water tank body 100 and still balance the water flow spraying pressure at two ends of a spray arm 1 under the condition of not increasing the power of the water pump and keep the turbulence intensity not weakened, the inside of the spray arm 1 is hollow and is provided with a runner, the central part of the bottom of the spray arm 1 is provided with a water inlet communicated with the runner, the wall surface of the spray arm 1 is provided with a spray hole communicated with the runner, the bottom of the spray arm 1 is provided with a gas channel 2, the gas channel 2 is provided with a gas inlet and a gas outlet, the gas inlet is connected with an external gas supply device 90 through a gas inlet pipe, the gas outlet is communicated with the runner and/or the water tank body 100, and the gas outlet is communicated with the runner and the water tank body 100 in order to strengthen the washing effect.
Specifically, a water inlet communicated with the flow channel is formed in the central part of the spray arm 1, a water pump 8 is arranged below the water inlet, an impeller of the water pump 8 is supported on a support 81, and the support 81 is hollow and is provided with an opening at the tail end and extends upwards into the spray arm 1, so that a gas channel is formed. The gas channel comprises a guide seat 21, a connecting seat 14 with an axial hole for the guide seat 21 to extend in is correspondingly arranged in the spray arm 1, the exhaust port comprises two first exhaust ports 211 radially arranged on the side wall of the guide seat 21, and the connecting seat 14 is provided with a channel 141 communicated with the first exhaust ports 211 for gas to pass through. In order to make the exhaust port communicate with the water tank body 100100, the wall surface of the spray arm 1 is provided with a through hole 15 which is partially exposed by the head part of the diversion seat 21, the exhaust port also comprises a second exhaust port 212 which is axially extended to the head part and is arranged on the side wall of the diversion seat, when in cleaning, gas enters the spray arm 1 through the first exhaust port 211 on the side wall of the diversion seat 21, water flow rich in bubbles is formed in the flow channel due to the rotation of the impeller and is sprayed out in the spray hole of the spray arm, when the sprayed water flow reaches the surface of fruits and vegetables to be cleaned, the bubbles are broken to form impact force again, dirt on the surface of the objects to be cleaned is stripped together with the water flow, and the continuous water flow becomes discontinuous water flow due to the existence of the bubbles, the other water flow striking force is formed, and meanwhile, the second air outlet at the head part of the guide seat 21 continuously releases air, so that water flow outside the spray arm flow channel in the water tank body 100 is impacted to roll to generate bubbles, the water mixed with a large amount of bubbles is sprayed out of the spray holes on the spray arm again through continuous circulation, the sprayed bubbles expand to tear the sprayed water into fragments mist water droplets, the mist water droplets are flushed to the object to be cleaned, and the mist water droplets can be broken to generate instant empty explosion to form radioactive impact force, so that the area and probability of directly flushing the object to be cleaned are increased, the cleaning speed is further increased, the existence of spray dead angles of the spray arm 1 is effectively avoided, the cleaning rate of the spray arm is improved, and the cleaning effect is effectively enhanced; when the cleaning is completed, the water pump does not draw water into the water tank body 100, the external air supply device such as the air pump continues to supply air, and the air ejected from the second air outlet 212 in the guide seat 21 blows air to the object to be cleaned in the water tank body 100, so that the object to be cleaned is drained quickly.
In order to balance the water spray pressure at both ends of the spray arm 1, the turbulence intensity is maintained so as to improve the cleaning effect. The two channels can be radioactive channels or O-shaped annular channels, and are respectively positioned at two sides of the water inlet. In this embodiment, the flow channels are described by expanding the flow channels in an O-shape, and because the two flow channels have similar structures and are in a center symmetrical pattern, for convenience of description, the left flow channel is taken as an example in the following description.
The spray arm can be integrally injection molded, and can be arranged into two parts which are connected in an upper-lower split mode for reducing the adding difficulty. The spray arm 1 comprises an upper spray arm 12 and a lower spray arm 13, a water inlet is formed in the middle of the lower spray arm 13, and spray holes are formed in the top surface of the upper spray arm 12. In addition, in order to enhance the cleaning effect, the two sides of the water pump 8 of the water tank body 100 are provided with ultrasonic generating devices 7, correspondingly, in a central hole 3 formed by the inner ring wall of the O-shaped annular flow passage of the spray arm arranged on the ultrasonic generating devices 7, one end of the spray arm 1 inwards extends to form a baffle wall 4 propped against the outer wall of the central hole 3, the tail end of the O-shaped annular flow passage is separated by the baffle wall 4 to prevent water flow intersection and opposite flushing, the water outlet pressure is influenced, the hole wall of the central hole 3 upwards extends to form an inner ring convex wall 31, the first side surface of the inner ring convex wall 31, the inner side surface of the convex wall 11 and the baffle wall 4 form a first sub flow passage 5 together, the second side surface of the first inner ring convex wall 31, the inner side surface of the convex wall 11 and the baffle wall 4 form a second sub flow passage 6 together, the spray hole comprises a first spray hole corresponding to the first flow dividing passage and a second spray hole corresponding to the second flow dividing passage, the number of the first spray holes and the second spray holes is 4 respectively, if the number is too large, the phenomenon of weakening of the spray pressure of the water flow is easy to cause, turbulence and weak spray effect are caused, if the number is too small, the spray cleaning range is easy to cause, 4 are used for unfolding and describing, namely, a spray hole I10, a spray hole II 20, a spray hole III 30 and a spray hole IV 40, a spray hole V50, a spray hole VI 60, a spray hole V70 and a spray hole V80 respectively, wherein the distance between the spray hole IV 40 and the spray hole V80 and the baffle wall 4 is smaller than the distance between other adjacent spray holes, and the spray holes are inclined upwards at a certain angle with the horizontal direction, preferably 30-60 degrees, the angle between the spray hole IV 40 and the spray hole V80 is arranged to enable the water flow returning from the baffle wall 4 to be sprayed out from the tangential direction of the spray holes adjacent to the baffle wall 4, and when the water level is higher, the opening directions of the spray holes 10, the spray holes 20, the spray holes 30, the spray holes 50, the spray holes 60 and the spray holes 70 are all oriented to the same rotation direction, the water mixed with bubbles can form turbulence, the turbulence mixed with bubbles can wash fruits and vegetables to be cleaned, and the air explosion force formed by the mixing of the air bubbles is also increased, so that the impact force and the friction force in unit volume are greatly increased, even under the condition of not using any surfactant or detergent, the good washing effect is achieved, and the more omnibearing cleaning is realized. In addition, the cross section area of the O-shaped annular flow passage is gradually reduced from the upstream to the downstream along the water flow direction. The sectional area of the annular flow channel is gradually reduced from the upstream to the downstream, so that the flow velocity of the water flow is large at the downstream with small sectional area, and the flow velocity of the water flow is small at the upstream with large sectional area, and according to the Bernoulli principle, the larger the flow velocity of the fluid, the smaller the pressure, the smaller the flow velocity of the fluid and the larger the pressure; the water sprayed out from the spraying holes of the sample spraying arm can be pressed from the high pressure upstream to the low pressure downstream, so that the water sprayed out from the spraying holes at the downstream of the spraying arm can be washed out to each surface of fruits and vegetables to be cleaned, the cleaning without dead angles is achieved, a good cleaning effect is achieved, and therefore the problems that the fruits and vegetables to be cleaned are effectively avoided, and the positions close to the dead angles at two sides of the water tank body are easy to clean due to insufficient water flow washing force are avoided.
According to the fruit and vegetable cleaning machine, the spraying arm 1 is adopted, fruits and vegetables to be cleaned are placed in the cleaning basket of the water tank body, the air pump on the side wall of the water tank body 100 is opened, when the air pump is opened, air is sprayed out of the air spraying holes of the air channel to enable water in the water tank body to turn over or rotate and be converged with water sprayed out of the spraying holes of the spraying arm, water mixed with a large amount of bubbles is sprayed out of the spraying holes of the spraying arm again through continuous circulation, the sprayed bubbles expand to tear sprayed water into fragments of mist water droplets, the mist water droplets are sprayed towards objects to be cleaned, an instant cavitation phenomenon is generated by breaking the mist water droplets to form radioactive impact force, the area and probability of direct flushing objects are increased, three-dimensional flushing airflow and water flow can be formed to drive fruits and vegetables in the water tank body to turn over or rotate, under friction or impact of the water flow and air flow and the surfaces of fruits and vegetables, meanwhile, the ultrasonic wave generating device can be combined with the ultrasonic wave generating device to oscillate with compression force and decompression force of more than tens of thousands of times, the sprayed water used for cleaning the fruits and vegetables can be increased, the cleaning efficiency is improved, the spraying efficiency is improved, the cleaning effect is improved, and the cleaning efficiency is improved, and the dirt is improved.
Claims (5)
1. The utility model provides a cleaning machine, includes the box and locates the wiper mechanism in this box, and this wiper mechanism is at least including setting up at the fixed spray arm of box bottom and relative box, and spray arm inside cavity just is formed with the runner, its characterized in that: the bottom wall of the spray arm is provided with an air filling port communicated with the flow channel, and the spray arm further comprises a gas supply device, wherein the air filling port is connected with the gas supply device; the central part of the spray arm is provided with a water inlet communicated with the flow channel, a water pump is arranged below the water inlet, an impeller of the water pump is supported on a bracket, and the bracket is hollow and has an opening at the tail end and extends upwards into the spray arm so as to form a gas channel; the gas channel is provided with an exhaust port, the gas channel also comprises a guide seat, a connecting seat with an axial hole for the guide seat to extend in is correspondingly arranged in the spray arm, the exhaust port comprises at least one first exhaust port radially arranged on the side wall of the guide seat, and the connecting seat is provided with a channel communicated with the first exhaust port for gas to pass through; the wall surface of the spray arm is provided with a through hole for partially exposing the head part of the flow guide seat, and the exhaust port also comprises a second exhaust port axially extending to the head part, which is arranged on the side wall of the flow guide seat; at least two channels are radial channels and are respectively arranged at two sides of the water inlet; at least two of the flow passages are annular flow passages which are O-shaped and are respectively positioned at two sides of the water inlet.
2. The cleaning machine of claim 1, wherein: the annular flow passage is blocked at a downstream distal end by at least one blocking wall in the direction of water flow.
3. The cleaning machine of claim 2, wherein: the cross-sectional area of the annular flow passage gradually decreases from upstream to downstream along the water flow direction.
4. The cleaning machine of claim 2, wherein: the annular flow passage is provided with at least three spray holes on each side of the separation of the baffle wall, and the distance between the spray holes adjacent to the baffle wall and the baffle wall is smaller than the distance between other adjacent spray holes.
5. The cleaning machine of claim 1, wherein: the inner ring wall of the O-shaped annular flow passage forms a central hole, and an ultrasonic generating device is arranged below the central hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714386.6A CN109394127B (en) | 2017-08-18 | 2017-08-18 | Cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714386.6A CN109394127B (en) | 2017-08-18 | 2017-08-18 | Cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109394127A CN109394127A (en) | 2019-03-01 |
| CN109394127B true CN109394127B (en) | 2024-01-16 |
Family
ID=65463342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710714386.6A Active CN109394127B (en) | 2017-08-18 | 2017-08-18 | Cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109394127B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879547A (en) * | 2006-05-03 | 2006-12-20 | 张英华 | A cleaning unit of dish washer |
| JP2009257023A (en) * | 2008-04-18 | 2009-11-05 | Panasonic Electric Works Co Ltd | Foaming wash water discharge apparatus |
| CN104224073A (en) * | 2013-06-05 | 2014-12-24 | 宁波方太厨具有限公司 | Rotary spraying arm for washing device and application of rotary spraying arm |
| CN106073553A (en) * | 2016-08-02 | 2016-11-09 | 宁波方太厨具有限公司 | A kind of spray arm cleaned for fruit and vegerable and fruit-vegetable cleaner |
| CN106235914A (en) * | 2016-09-30 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of fruit-vegetable cleaner |
| CN106618419A (en) * | 2016-12-02 | 2017-05-10 | 宁波方太厨具有限公司 | Water channel cleaning machine cleaning with turbulent flow |
-
2017
- 2017-08-18 CN CN201710714386.6A patent/CN109394127B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879547A (en) * | 2006-05-03 | 2006-12-20 | 张英华 | A cleaning unit of dish washer |
| JP2009257023A (en) * | 2008-04-18 | 2009-11-05 | Panasonic Electric Works Co Ltd | Foaming wash water discharge apparatus |
| CN104224073A (en) * | 2013-06-05 | 2014-12-24 | 宁波方太厨具有限公司 | Rotary spraying arm for washing device and application of rotary spraying arm |
| CN106073553A (en) * | 2016-08-02 | 2016-11-09 | 宁波方太厨具有限公司 | A kind of spray arm cleaned for fruit and vegerable and fruit-vegetable cleaner |
| CN106235914A (en) * | 2016-09-30 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of fruit-vegetable cleaner |
| CN106618419A (en) * | 2016-12-02 | 2017-05-10 | 宁波方太厨具有限公司 | Water channel cleaning machine cleaning with turbulent flow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109394127A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109394117B (en) | Spray arm and cleaning machine applying same | |
| CN109394110B (en) | Cleaning machine | |
| KR101887556B1 (en) | Rotating spray wall used in washing apparatus and application thereof | |
| CN109965804B (en) | Cleaning machine | |
| CN109965815B (en) | Cleaning machine | |
| CN109394114B (en) | Cleaning machine | |
| CN109589068B (en) | Cleaning machine | |
| CN109394127B (en) | Cleaning machine | |
| CN208610787U (en) | A kind of spray arm and application have the cleaning machine of the spray arm | |
| CN109394113A (en) | A kind of cleaning machine | |
| CN109394024B (en) | Cleaning machine | |
| CN110664347B (en) | Spraying device of dish washing machine | |
| CN109394122B (en) | Cleaning machine | |
| CN109394116B (en) | Spray arm and cleaning machine applying same | |
| CN109394112B (en) | Cleaning machine | |
| CN109965814A (en) | A kind of cleaning machine | |
| CN109394126B (en) | Spray arm and cleaning machine applying same | |
| CN209285408U (en) | A kind of covering plate structure of water tank cleaner | |
| CN109394111B (en) | Cleaning machine | |
| CN208551525U (en) | A kind of cleaning machine | |
| CN208551699U (en) | A kind of spray arm and application have the cleaning machine of the spray arm | |
| CN208851416U (en) | A kind of cleaning machine | |
| CN208551700U (en) | A kind of cleaning machine | |
| CN109589066B (en) | Cleaning machine | |
| CN109965820A (en) | A kind of spray arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |