CN112353271B - Intelligent fruit and vegetable cleaning method - Google Patents
Intelligent fruit and vegetable cleaning method Download PDFInfo
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- CN112353271B CN112353271B CN202011063505.4A CN202011063505A CN112353271B CN 112353271 B CN112353271 B CN 112353271B CN 202011063505 A CN202011063505 A CN 202011063505A CN 112353271 B CN112353271 B CN 112353271B
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- 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
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
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Abstract
The invention relates to an intelligent fruit and vegetable cleaning method, wherein a cleaning machine for cleaning fruits and vegetables comprises a box body, a water pumping mechanism and a turbidity sensor for detecting the turbidity of washing water, wherein a washing cavity is formed in the box body in a hollow mode, the water pumping mechanism is arranged at the bottom of the box body and is used for enabling water at the bottom of the washing cavity to keep flowing, and a structure capable of automatically adding detergent into the box body is arranged at the bottom of the box body. In the fruit and vegetable cleaning process, the turbidity sensor can detect the turbidity of the washing water in real time so as to judge the dirt degree of the object to be cleaned, and a quantitative detergent is added according to different dirt degrees of the object to be cleaned, so that the washing time is automatically adjusted, the cleaning effect is improved, and the detergent waste is avoided; the fruit and vegetable cleaning machine can add the detergent with a specific dosage at a specific time according to the needs, and is convenient to operate.
Description
Technical Field
The invention relates to an intelligent fruit and vegetable cleaning method, in particular to a cleaning method capable of specifically cleaning according to the dirt degree of water.
Background
An existing dishwasher, a washer for vegetables and fruits, etc. is an apparatus for spraying cold or hot water to dishes, fruits and vegetables, etc. to remove dirt adhered to the dishes, fruits and vegetables and to wash the dishes, fruits and vegetables, and generally includes a pump and a spray head for spraying washing water.
In a common dish washing machine, water is lifted by a water pump and sprayed to fruits and vegetables in a washing space to achieve a washing effect, or a washing basket is driven to rotate, water is sprayed into the washing basket from top to bottom, and the fruits and vegetables in the washing basket are washed. Recently, a structure for washing fruits and vegetables soaked in water by turbulence of water flow has also been developed.
For example, chinese patent application CN201710714387.0, entitled "a spray arm and a cleaning machine using the same", provides a structure that can cause water flow to turbulence. The water flow turbulence in the fruit and vegetable groove of the dish washing machine is mainly generated by the fixed spray hole jet flow of the fixed spray arm, and a good turbulence effect can be generated in a local area so as to improve the cleaning effect.
In order to better remove pesticide residues on the surfaces of fruits and vegetables, a detergent needs to be added into a cleaning machine when the fruits and vegetables are cleaned, the existing cleaning agent adding mode is manual adding, the adding time and the adding amount are difficult to control, the adding amount of the detergent is not guided for the fruits and vegetables with different dirt degrees, the subjective judgment of consumers is completely relied on, and the cleaning effect of the fruits and vegetables is difficult to meet the requirement or the detergent is wasted.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an intelligent fruit and vegetable cleaning method which can judge the dirt degree of an object to be cleaned by detecting the turbidity of washing water, so that a quantitative detergent is added according to different dirt degrees, the washing time is automatically adjusted, the cleaning effect is improved, and the detergent waste is avoided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent fruit and vegetable cleaning method is characterized by comprising the following steps: the cleaning machine for cleaning fruits and vegetables comprises a box body, a water pumping mechanism and a turbidity sensor for detecting the turbidity of washing water, wherein a washing cavity is formed in the box body in a hollow mode, the water pumping mechanism is arranged at the bottom of the box body and used for enabling water at the bottom of the washing cavity to flow, and a structure capable of automatically adding detergent into the box body is arranged at the bottom of the box body;
the intelligent fruit and vegetable cleaning method comprises the following steps:
(1) setting a base haze value D dirty 、D clean It is considered that the turbidity of the washing water is higher than D dirty Belonging to dirty environment, and the turbidity of the washing water is lower than D clean Belonging to a clean environment;
(2) after the washing water is washed for a certain time by turbulent flow after the first water inlet, the turbidity value D of the washing water detected by the turbidity sensor is D1, if D1 is more than D clean Draining water after 2-5 minutes of first-pass water turbulence cleaning, and finishing cleaning;
(3) if D1 is more than or equal to D clean Automatically adding a certain amount of detergent into the box body, continuously carrying out turbulent flow cleaning for 2-5 minutes, and discharging the first water to prepare the next water; after the next water inlet, the turbulent flow cleaning is started, the turbidity value of the washing water is detected to be Dx by the turbidity sensor, and if the turbidity Dx is less than D clean And the turbidity after 15-45S is still less than D clean Draining water and finishing cleaning; if Dx is greater than or equal to D clean Then the above process is repeated continuously;
(4) if the process is repeated for 2-4 times, Dx is still greater than or equal to D clean Discharging water and cleaning the surface of the substrate after 2-5 minutes of turbulent cleaningBundling; if the turbidity value of 5-15S before finishing cleaning is still more than or equal to D clean Then a recommendation is given: the object is not suitable for machine washing and still needs manual treatment.
In the above embodiment, the amount of detergent added C is set to 0 to C up It is considered that the amount of addition of C is exceeded up Then, the dosage of the cleaning agent is continuously increased without generating positive influence on the cleaning effect
The invention is used for realizing the fruit and vegetable cleaning machine of the intelligent fruit and vegetable cleaning method, the water pumping mechanism is provided with a motor for outputting power, the motor is arranged on the bottom wall outside the box body, an output shaft extends upwards into the water pumping mechanism, a guide pipe which is communicated up and down is formed in the hollow output shaft, and a detergent supply mechanism connected with the lower end of the guide pipe is arranged outside the box body.
In the above scheme, the detergent supply mechanism includes a storage box, a flow guide pipe and a hydraulic pump, the storage box is arranged at the bottom of the box body, a first end of the flow guide pipe is connected with an output port of the storage box, a second end of the flow guide pipe is connected with a lower end of the flow guide pipe, and the hydraulic pump is arranged on the flow guide pipe and used for pumping the detergent in the storage box to the water pumping mechanism in the box body. By adopting the structure, the storage box can be conveniently supplemented with the detergent at any time, and the quantitative detergent can be added into the box body in real time through the hydraulic pump according to the set time, so that the use is convenient.
In the invention, the water pumping mechanism comprises a spraying arm, an impeller assembly and a motor, the spraying arm is arranged at the bottom in the box body, the top wall is provided with spray holes, the bottom wall is provided with a water inlet, the impeller assembly can rotatably penetrate through the water inlet to be arranged, and the motor is arranged on the bottom wall outside the box body and an output shaft is connected with the impeller assembly.
The fruit and vegetable cleaning machine further comprises a water storage box, a water outlet is formed in the bottom wall of the box body, a residue collecting basket is arranged at the water outlet, the water storage box is arranged on the outer bottom wall of the box body, a water outlet is formed in the top of the water storage box, a water passing opening arranged corresponding to the water outlet is formed in the bottom wall of the box body, the side portion and/or the bottom of the water storage box is connected with the water outlet from the outside of the box body, a water pumping mechanism is used for sucking water in a washing cavity into the water storage box through the water outlet and pumping the water in the water storage box back into the washing cavity through the water passing opening, the lower portion of an impeller assembly can be rotatably located in the water storage box, the upper portion of the impeller assembly penetrates through the water inlet and extends into a spraying arm, a motor is arranged at the bottom of the water storage box, and an output shaft penetrates through the bottom wall of the water storage box and is connected with the impeller assembly.
For cleaning fruits and vegetables, a lot of silt and residual leaves are often attached to the surfaces of the fruits and vegetables, the movement mode of pollutants such as fruit and vegetable scraps mainly takes the movement along with the flow, and as a water outlet and a residue collection basket in the existing cleaning machine are eccentrically arranged in a draining area at the bottom of a water tank, and the residues are only brought into the residue collection basket through the natural flow of water during residue collection, the pollutants are easy to deposit at the corners of the water tank and are difficult to clean. And, the waterlogging caused by excessive rainfall region is as the area of backwater, receives the influence of basin bottom functional component mounting means and position, and the waterlogging caused by excessive rainfall region is bulky, in order to satisfy required water level, and the water consumption of washing is great every time. According to the invention, the water at the bottom of the washing cavity forms external circulation by utilizing the water storage box, and in the circulation process, negative pressure can be generated in the water storage box, so that suction force is generated at the water discharge port, self-suction type slag collection is realized, residues are firmly locked and pressed at the bottom of the slag collection basket, and the residues are prevented from overflowing, thereby improving the slag collection effect; the return water area that the water storage box provided, compare in current waterlogging caused by excessive rainfall region, the volume is littleer, can significantly reduce the water consumption of washing at every turn, reduces use cost.
The turbidity sensor is arranged in the inner wall of the water storage box and is always in full contact with the washing water which circularly flows, thereby being beneficial to improving the turbidity detection precision of the water.
Preferably, the outer bottom wall of the box body is provided with a drain pipe connected with the water outlet, the lower part of the drain pipe is provided with a valve capable of controlling the circulation of the drain pipe, at least the lower part of the slag collecting basket is accommodated in the drain pipe, and the water storage box is communicated with the upper part of the drain pipe. In a washing state, the water drainage pipe can be closed by using the valve, so that the water in the washing cavity is prevented from losing; in the water pumping process, certain negative pressure can be generated in the water storage box, so that water is sucked into the drain pipe from the washing cavity and then conveyed into the water storage box, the water is favorable for locking and pressing the residues at the bottom of the residue collecting basket under the suction effect generated by the negative pressure, the residues are prevented from overflowing, and the residue collecting effect is improved.
Preferably, the water outlet is arranged at the central part of the bottom wall of the box body, and correspondingly, the middle part of the spraying arm is provided with an opening which is vertically communicated and is arranged corresponding to the water outlet. The structure can further avoid the accumulation of residues at the corners of the washing cavity, and the slag collecting effect is improved.
As an improvement, the slag collecting basket comprises an outer basket and an inner basket, the edge of the top of an opening of the spraying arm is recessed along the circumferential direction to form a support table, the upper part of the outer basket penetrates through the opening, a support edge capable of being abutted against the support table is arranged on the outer circumferential wall of the outer basket exposed above the opening, a first notch is formed in the outer circumferential wall of the outer basket, the inner basket can be rotationally constrained in the top of the outer basket, a vertically through channel is formed in the central part of the inner basket, and a second notch capable of being aligned or staggered with the first notch along with the rotation of the inner basket is formed in the outer circumferential wall of the inner basket; the side wall of the outer basket is covered with a filter screen, and the bottom edge of the outer basket is restrained on the inner wall of the drain pipe. In order to connect the drain pipe with the water storage box conveniently, a liquid inlet is formed in the side wall of the water storage box, a liquid outlet is formed in the side wall of the drain pipe, the liquid outlet is communicated with the liquid inlet through a water guide pipeline, and the end portion of the water guide pipeline corresponds to the side wall of the outer basket. When water is in the time of the slag collecting basket, the residues are locked at the bottom of the outer basket, and the water filtered by the filter screen of the outer basket enters the water storage box, so that the residues in the outer basket can be prevented from being input into the water storage box through the side part under the impact of water flow.
Preferably, the inner diameter of the channel is smaller than that of the main body part of the outer basket, the upper end of the channel is connected to the inner wall of the outer basket at the lower edge of the first notch through a retaining ring extending outwards in the radial direction, an end cover with the height lower than that of the upper edge of the inner basket is arranged above the channel, the edge of the end cover is connected with the top edge of the channel through support bars, and a third notch for discharging water and residues is formed between the adjacent support bars. By adopting the structure, the size of the filter opening is convenient to adjust, thereby controlling the filtering effect.
Preferably, the inner diameter of the inner wall surface of the opening of the spray arm is gradually increased from top to bottom near the lower end to form a conical sleeve-shaped structure, and a guide strip extending from top to bottom is arranged on the inner wall of the conical sleeve-shaped structure. Also there is tiny residue in the aquatic after the filter screen filters unavoidably, and the residue has long been accumulated at the opening part easily, adopts above-mentioned structure, can avoid the residue accumulation for a long time.
In each of the above solutions, the spray arm is provided with a flow channel extending along its inner periphery so as to make water form a circular flow at the bottom of the washing chamber, the spray arm is provided with a water collection chamber near the first end, the water inlet is located at the bottom of the water collection chamber, and the upper part of the impeller assembly is located in the water collection chamber.
Preferably, at least part of the bottom wall of the box body is concave downwards to form a mounting cavity, the spray arm is arranged in the mounting cavity, and the upper edge of the spray arm is approximately flush with the bottom wall of the box body at the outer edge of the mounting cavity. The structure enables the bottom of the washing cavity to be more convenient to clean and more attractive.
Compared with the prior art, the invention has the advantages that: the invention sets the output shaft of the motor of the water pumping mechanism as a hollow structure so as to form a conduit convenient for conveying detergent, and sets the detergent supply mechanism communicated with the conduit outside the box body, thereby adding the additive with specific dosage at specific time according to the requirement, not only being convenient for operation, but also being beneficial to improving the cleaning effect.
Compared with the prior art, the invention has the advantages that: in the fruit and vegetable cleaning process, the turbidity sensor can detect the turbidity of the washing water in real time so as to judge the dirt degree of the object to be cleaned, and a quantitative detergent is added according to different dirt degrees of the object to be cleaned, so that the washing time is automatically adjusted, the cleaning effect is improved, and the detergent waste is avoided; the fruit and vegetable cleaning machine can add the detergent with a specific dosage at a specific time according to the needs, and is convenient to operate.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is an exploded view of a portion of an embodiment of the present invention;
FIG. 5 is a schematic view of a spray arm according to an embodiment of the present invention;
FIG. 6 is a graph showing the relationship between the amount of detergent added and the degree of contamination of washing water in the example of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The intelligent fruit and vegetable cleaning method comprises the following steps:
(1) setting a base haze value D dirty 、D clean It is considered that the turbidity of the washing water is higher than D dirty Belonging to dirty environment, and the turbidity of the washing water is lower than D clean Belonging to a clean environment;
(2) after the first pass of water enters and is washed for 15 seconds by turbulent flow, a turbidity sensor detects that the turbidity value D of the washing water is D1, and if D1 is less than D clean Draining water after the first washing for 3 minutes by water turbulence, and finishing the washing;
(3) if D1 is more than or equal to D clean Automatically adding a certain amount of detergent C into the box body, continuously carrying out turbulent flow cleaning for 3 minutes, discharging the first water, and preparing the second water; after the second water inlet, the turbulent flow cleaning is started, the turbidity value of the washing water detected by the turbidity sensor is D2, and if the turbidity D2 is less than D clean And the turbidity after 30S is still less than D clean Draining water and finishing cleaning;
(4) if D2 is more than or equal to D clean Discharging the second water after the second water is washed for 3 minutes by turbulent flow, and preparing third water; after the third water inlet, the turbidity sensor detects that the turbidity value of the washing water is D3, if the turbidity D3 is less than D clean And the turbidity after 30S is still less than D clean Draining water and finishing cleaning;
(5) if D3 is more than or equal to D clean Discharging the third water after 3 minutes of turbulent washing by the third water to prepare fourth water; after the fourth water inletThe turbidity sensor detects that the turbidity value of the washing water is D4, if the turbidity D4 is less than D clean And the turbidity after 30S is still less than D clean Draining water and finishing cleaning;
(6) if D4 is more than or equal to D clean Discharging the fourth water after 3 minutes of turbulent washing of the fourth water, and finishing the washing; if D4 of 15S is still more than or equal to D before finishing cleaning clean Then a recommendation is given: the object is not suitable for machine washing and still needs to be manually treated.
As shown in FIG. 6, the amount of detergent added C was set to 0 to C up It is considered that the amount of addition of C is exceeded up Then, the dosage of the cleaning agent is continuously increased without generating positive influence on the cleaning effect
As shown in fig. 1 to 5, the fruit and vegetable washing machine of the present embodiment includes a box 1, a water pumping mechanism 2 and a water storage box 4, wherein the inside of the box 1 is hollow to form a washing chamber 11, and the water pumping mechanism 2 is disposed on the box 1 and used for keeping water at the bottom of the washing chamber 11 flowing. The bottom wall of the box body 1 is provided with a water outlet 12, and the slag collecting basket 3 is arranged at the water outlet 12.
As shown in fig. 3, the water storage box 4 of this embodiment is disposed on the outer bottom wall of the box body 1, and the top of the water storage box has a water outlet 41, and the bottom wall of the box body 1 is provided with a water passing hole 13 disposed corresponding to the water outlet 41. The outer bottom wall of the box body 1 is provided with a drain pipe 14 connected with the drain port 12, and the lower part of the drain pipe 14 is provided with a valve 15 capable of controlling the circulation. The slag collection basket 3 is accommodated in the upper part of the drain pipe 14. The side wall of the water storage box 4 is provided with a liquid inlet 42, the side wall of the upper part of the drain pipe 14 is provided with a liquid outlet 141, and the liquid outlet 141 is communicated with the liquid inlet 42 through a water guide pipe 16. The water pumping mechanism 2 is used for sucking water in the washing cavity 11 into the water storage box 4 through the water outlet 12 and pumping water in the water storage box 4 back into the washing cavity 11 through the water outlet 13.
In the washing state, the water discharge pipe 14 can be closed by the valve 15, so as to avoid water loss in the washing cavity 11; in the water pumping process, certain negative pressure can be produced in the water storage box 4, thereby water is sucked into the drain pipe 14 from the washing cavity 11 and then is transported to the water storage box 4, and the water is favorable for locking and pressing the residue at the bottom of the residue collecting basket 3 under the suction effect generated by the negative pressure, thereby avoiding the residue from overflowing and improving the residue collecting effect.
In this embodiment, as shown in fig. 3, the water pumping mechanism 2 includes a spraying arm 21, an impeller assembly 22 and a motor 23, the spraying arm 21 is disposed at the bottom of the washing chamber 11 and has a water inlet 211 disposed corresponding to the water passing opening 13 on the bottom wall, a water spraying hole 212 is disposed on the top wall, the impeller assembly 22 is rotatably disposed in the water storage box 4 and the upper portion thereof passes through the water inlet 211 and extends into the spraying arm 21, the motor 23 is disposed at the bottom of the water storage box 4 and the output shaft 231 passes through the bottom wall of the water storage box 4 and is connected with the impeller assembly 22. The rotation of the impeller assembly 22 can generate a larger negative pressure in the water storage box 4 to improve the self-suction slag collection effect. A guide sleeve 43 which is vertically arranged and is vertically communicated is arranged at a water outlet 41 at the top of the water storage box 4, the upper part of the impeller component 22 is a centrifugal impeller which extends into the spray arm 21, and the lower part of the impeller component is an axial-flow impeller which is positioned in the guide sleeve 43. The shower arm 21 is provided therein with a flow passage extending along an inner peripheral edge thereof to circulate water at the bottom of the washing chamber 11, and the flow passage is interrupted between a first end and a second end thereof to form an open loop structure. The plurality of the water spray holes 212 are arranged at intervals along the extending direction of the flow channel, and each water spray hole 212 is gradually inclined along the flow direction of water in the flow channel from the water inlet end to the water outlet end, so that the water spray holes and the flow channel are matched together to form a large circulation.
The spray arm 21 is provided with a water collection chamber 213 near the first end 21a, the water inlet 211 is located at the bottom of the water collection chamber 213, and the centrifugal impeller is located in the water collection chamber 213. The water outlet 12 is arranged at the central part of the bottom wall of the box body 1, correspondingly, the middle part of the spray arm 21 is provided with an opening 214 which is vertically communicated and is arranged corresponding to the water outlet 12, so that the residue is prevented from accumulating at the corner of the washing cavity 11, and the residue collecting effect is improved.
The at least local recessed installation cavity 17 that forms of box 1 diapire of this embodiment, spray arm 21 locate in this installation cavity 17, and spray arm 21's top edge approximately flushes with the box 1 diapire of installation cavity 17 outer fringe, and this structure makes the clearance of being convenient for more in washing chamber 11 bottom, and is more pleasing to the eye, and using water wisely more.
As shown in fig. 3 and 4, the slag collecting basket 3 of this embodiment includes an outer basket 31 and an inner basket 32, the top edge of the opening 214 of the spray arm 21 is recessed along the circumferential direction to form a support 2141, the upper portion of the outer basket 31 passes through the opening 214 and the outer circumferential wall is provided with a support edge 311 capable of abutting against the support 2141, the outer circumferential wall of the outer basket 31 exposed above the opening 214 is provided with a first notch 312, the inner basket 32 can be rotationally constrained in the top of the outer basket 31 by a buckle, the central portion of the inner basket 32 is provided with a through channel 321, and the outer circumferential wall of the inner basket 32 is provided with a second notch 322 capable of aligning or dislocating with the first notch 312 along with the rotation of the inner basket 32, so as to adjust the size of the filter opening and control the filtering effect. The side wall and the bottom wall of the outer basket 31 are covered with filter screens, the bottom edge is restrained on the inner wall of the drain pipe 14 through a buckle, and the joint of the bottom of the outer basket 31 and the inner wall of the drain pipe 14 is positioned below the water guide pipe 16, so that the slag collecting basket 3 is separated from the drain pipe 14, and only filtered water is allowed to enter the drain pipe 14, and residues are not allowed to enter the drain pipe 14. When water passes through the slag collecting basket 3, residues are locked and pressed at the bottom of the outer basket 31, and the water filtered by the filter screen of the outer basket 31 enters the water storage box 4, so that the residues in the outer basket 31 can be prevented from being input into the water storage box 4 through the side part under the impact of water flow.
The outer diameter of the passage 321 is smaller than the inner diameter of the main body of the outer basket 31, the upper end of the passage 321 is connected to the inner wall of the inner basket 32 at the lower edge of the first gap 312 by a retaining ring 3211 extending radially outwards, an end cap 3212 with a height lower than the upper edge of the inner basket 32 is arranged above the passage 321, the edge of the end cap 3212 is connected with the top edge of the passage 321 by a support bar 3213, and a third gap 3214 for discharging water and residue is formed between adjacent support bars 3213. By adopting the structure, the size of the filter opening is convenient to adjust, thereby controlling the filtering effect.
The inner wall surface of the opening 214 of the spray arm 2 of this embodiment is gradually increased in inner diameter from top to bottom near the lower end to form a conical sleeve-shaped structure 2142, and the inner wall of the conical sleeve-shaped structure 2142 is provided with a flow guiding strip 2143 extending from top to bottom. Also there is tiny residue in the aquatic after the filter screen filters unavoidably, has lasted the residue and has accumulated at the opening part easily for a long time, adopts above-mentioned structure, can avoid the residue accumulation.
In this embodiment, the upper end of the output shaft 231 of the motor 23 is inserted into the water collecting chamber 213 of the spray arm 21, the output shaft 231 is hollow to form a conduit 230 penetrating from top to bottom, and the housing 1 is externally provided with a detergent supply mechanism 5 connected to the lower end of the conduit 230.
The detergent supply mechanism 5 includes a storage tank 51, a fluid guide pipe 52 and a hydraulic pump 53, wherein the storage tank 51 is disposed at the bottom of the tank 1, a first end of the fluid guide pipe 52 is connected to an output port of the storage tank 51, a second end of the fluid guide pipe is connected to a lower end of the guide pipe 230, and the hydraulic pump 53 is disposed on the fluid guide pipe 52 and is used for pumping the detergent in the storage tank 51 to the water collecting chamber 213 of the spray arm 21 in the tank 1. By adopting the structure, the detergent can be conveniently supplemented into the storage tank 51 at any time, and quantitative detergent can be added into the box body 1 through the hydraulic pump 52 in real time according to set time, so that the use is convenient.
By adopting the structure, the detergent is not required to be added into the middle box body 1 before the fruits and vegetables are cleaned manually, and the detergent can be added at any time in a certain washing process and in any set addition amount according to the requirement, so that the operation is convenient, and the cleaning effect is favorably improved.
Claims (8)
1. An intelligent fruit and vegetable cleaning method is characterized by comprising the following steps: the cleaning machine for cleaning the fruits and the vegetables comprises a box body (1), a water pumping mechanism (2) and a turbidity sensor (6) for detecting the turbidity of washing water, wherein a washing cavity (11) is formed in the box body (1) in a hollow mode, the water pumping mechanism (2) is arranged at the bottom of the box body (1) and is used for enabling the water at the bottom of the washing cavity (11) to keep flowing, and a structure capable of automatically adding a detergent into the box body (1) is arranged at the bottom of the box body (1);
the intelligent fruit and vegetable cleaning method comprises the following steps:
(1) setting a base haze value D dirty 、D clean It is considered that the turbidity of the washing water is higher than D dirty Belonging to dirty environment, and the turbidity of the washing water is lower than D clean Belonging to a clean environment;
(2) after the washing water is washed for a certain time by turbulent flow after the first water inlet, the turbidity value D of the washing water detected by the turbidity sensor is D1, if D1 is more than D clean In the first pass of water turbulenceAfter cleaning for 2-5 minutes, draining water, and finishing cleaning;
(3) if D1 is more than or equal to D clean Automatically adding a certain amount of detergent into the box body, continuously carrying out turbulent flow cleaning for 2-5 minutes, and discharging the first water to prepare the next water; after the next water inlet, the turbulent flow cleaning is started, the turbidity value of the washing water is detected by the turbidity sensor to be Dx, if the turbidity Dx is less than D clean And the turbidity after 15-45S is still less than D clean Draining water and finishing cleaning; if Dx is greater than or equal to D clean Continuing to repeat the process;
(4) if the process is repeated for 2-4 times, Dx is not less than D clean Discharging water after 2-5 minutes of turbulent flow cleaning, and finishing cleaning; if the turbidity value of 5-15S before finishing cleaning is still more than or equal to D clean Then, a suggestion is given: the cleaning object is not suitable for machine washing and still needs manual treatment;
the water pumping mechanism (2) comprises a spraying arm and a motor (23) used for outputting power, the motor (23) is arranged on the outer bottom wall of the box body (1), an output shaft (231) extends upwards into the spraying arm, a guide pipe (230) which is communicated up and down is formed in the hollow output shaft (231), and a detergent supply mechanism (5) connected with the lower end of the guide pipe (230) is arranged outside the box body (1);
setting the addition amount C of the detergent to be 0-C up It is considered that the amount of addition of C is exceeded up Then, the dosage of the cleaning agent is continuously increased without generating positive influence on the cleaning effect
2. The intelligent fruit and vegetable cleaning method according to claim 1, characterized in that: the detergent supply mechanism (5) comprises a storage box (51), a flow guide pipe (52) and a hydraulic pump (53), wherein the storage box (51) is arranged at the bottom of the box body (1), the first end of the flow guide pipe (52) is connected with an output port of the storage box (51), the second end of the flow guide pipe is connected with the lower end of the guide pipe (230), and the hydraulic pump (53) is arranged on the flow guide pipe (52) and is used for pumping the detergent in the storage box (51) into the water pumping mechanism (2) in the box body (1).
3. The intelligent fruit and vegetable cleaning method according to claim 2, characterized in that: pump water mechanism (2) are including spraying arm (21), impeller subassembly (22) and motor (23), spraying arm (21) are located and are opened on bottom and the roof in box (1) and have orifice (212), division on the diapire have water inlet (211), impeller subassembly (22) can pass water inlet (211) with rotating and arrange, motor (23) are located on the outer diapire of box (1) and output shaft (231) are connected with impeller subassembly (22).
4. The intelligent fruit and vegetable cleaning method according to claim 3, characterized in that: still include water storage box (4), it has outlet (12) to open on box (1) diapire, and this outlet (12) department is provided with collection sediment basket (3), water storage box (4) are located on the outer diapire of box (1) and the top has delivery port (41), it has crossing mouth of a river (13) that the corresponding delivery port (41) were arranged to open on box (1) diapire, water storage box (4) lateral part and/or bottom are connected with outlet (12) from box (1) is outer, pump water mechanism (2) are arranged in absorbing water storage box (4) and returning the water in water storage box (4) to washing chamber (11) through mouth of a river (13) with water in washing chamber (11) through outlet (12), the lower part of impeller subassembly (22) can be located in water storage box (4) with rotating, and upper portion passes water inlet (211) and stretches into in spray arm (21), motor (23) are located water storage box (4) bottom and output shaft (231) pass water storage box (4) and diapire and spray arm (21), the bottom The impeller components (22) are connected.
5. The intelligent fruit and vegetable cleaning method according to claim 4, characterized in that: a drain pipe (14) connected with the water outlet (12) is arranged on the outer bottom wall of the box body (1), a valve (15) capable of controlling the circulation of the drain pipe (14) is arranged at the lower part of the drain pipe (14), at least the lower part of the slag collecting basket (3) is accommodated in the drain pipe (14), and the water storage box (4) is communicated with the upper part of the drain pipe (14).
6. The intelligent fruit and vegetable cleaning method according to claim 5, characterized in that: the water outlet (12) is arranged at the central part of the bottom wall of the box body (1), correspondingly, the middle part of the spraying arm (21) is provided with an opening (214) which is vertically communicated and is arranged corresponding to the water outlet (12).
7. The intelligent fruit and vegetable cleaning method according to claim 6, characterized in that: the slag collecting basket (3) comprises an outer basket (31) and an inner basket (32), the edge of the top of an opening (214) of the spraying arm (21) is recessed along the circumferential direction to form a supporting platform (2141), the upper portion of the outer basket (31) penetrates through the opening (214), a supporting edge (311) capable of abutting against the supporting platform (2141) is arranged on the outer circumferential wall of the outer basket (31) exposed above the opening (214), a first notch (312) is formed in the outer circumferential wall of the outer basket (31), the inner basket (32) can be rotationally constrained in the top of the outer basket (31), a vertically through channel (321) is formed in the central portion of the inner basket (32), and a second notch (322) capable of aligning or staggering with the first notch (312) along with the rotation of the inner basket (32) is formed in the outer circumferential wall of the inner basket (32); the side wall of the outer basket (31) is covered with a filter screen, and the bottom of the outer basket is restricted on the inner wall of the drain pipe (14).
8. The intelligent fruit and vegetable cleaning method according to claim 7, characterized in that: a liquid inlet (42) is formed in the side wall of the water storage box (4), a liquid outlet (141) is formed in the side wall of the drain pipe (14), the liquid outlet (141) is communicated with the liquid inlet (42) through a water guide pipeline (16), and the end portion of the water guide pipeline (16) corresponds to the side wall of the outer basket (31) and is arranged.
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| CN105534458B (en) * | 2016-01-22 | 2017-06-16 | 宁波欧琳厨具有限公司 | A kind of filtration system of water tank type cleaning equipment |
| CN109717804B (en) * | 2017-10-30 | 2024-01-16 | 宁波方太厨具有限公司 | Slag collecting structure for cleaning machine and cleaning machine applying same |
| CN107928576A (en) * | 2017-11-24 | 2018-04-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Water basin dish-washing machine and its cleaning control method |
| CN109288480A (en) * | 2018-10-19 | 2019-02-01 | 珠海格力电器股份有限公司 | Cleaning agent delivery system, control method and dish washing machine comprising same |
| CN210077595U (en) * | 2018-12-30 | 2020-02-18 | 青岛美洁尔智能科技有限公司 | Dishwasher with intelligent dispensing device |
| CN111436878B (en) * | 2020-03-31 | 2023-07-25 | 宁波方太厨具有限公司 | Cleaning machine and cleaning method |
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