CN109602301B - Microbubble ozone water vegetable and fruit cleaning device and cleaning method - Google Patents
Microbubble ozone water vegetable and fruit cleaning device and cleaning method Download PDFInfo
- Publication number
- CN109602301B CN109602301B CN201811634815.XA CN201811634815A CN109602301B CN 109602301 B CN109602301 B CN 109602301B CN 201811634815 A CN201811634815 A CN 201811634815A CN 109602301 B CN109602301 B CN 109602301B
- Authority
- CN
- China
- Prior art keywords
- ozone
- spiral
- tank
- water
- vegetable
- 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
Images
Classifications
-
- 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
Abstract
The invention discloses a microbubble ozone water vegetable and fruit cleaning device and a microbubble ozone water vegetable and fruit cleaning method, which belong to the technical field of vegetable and fruit cleaning, and the device specifically comprises: the vegetable and fruit cleaning tank comprises a vegetable and fruit cleaning tank, a micro-bubble cavitation tank, an ozone generator and a tank cover, wherein the micro-bubble cavitation tank comprises a tank body which is a multi-stage continuous diffusion type tank, and a spiral flow-winding wall is arranged at an outlet of the diffusion type tank; the method comprises the following steps: (1) introducing ozone; (2) forming ozone water containing micro bubbles; (3) and (5) sterilizing and disinfecting the fruits. The invention provides a fruit and vegetable cleaning device, which can effectively remove pesticide remained on the fruits and vegetables without secondary pollution by carrying out cavitation treatment on ozone water to form micro-bubble water and combining ultrasonic cleaning.
Description
Technical Field
The invention belongs to the technical field of vegetable and fruit cleaning, and particularly relates to a device and a method for cleaning vegetables and fruits by microbubble ozone water.
Technical Field
Even if the pesticide with low dosage is contacted or eaten for a long time, the pesticide can be continuously accumulated in the body, and the pesticide poses potential threats to the health of the human body. The pesticide is continuously accumulated in a human body, although obvious acute poisoning symptoms of the human body can not be caused in a short time, the pesticide can generate chronic harm to cause human brain dysfunction, and can induce the occurrence rate of irreversible diseases such as Parkinson's disease, Alzheimer's disease, liver lesion, cardiovascular and cerebrovascular diseases, diabetes, neurological diseases, infertility and the like to be increased year by year, and the pesticide has direct relation with vegetables, fruits and the like which eat pesticide residues. A large amount of residual pesticide in the environment can enter the human body through the food chain through the biological enrichment effect. The human body can be promoted to have malignant change in cells in various tissues of the human body, even toxin is transmitted to the next generation through an embryo, gene mutation is caused, embryo malformation is caused, even cancer is caused, and the phenomenon is a great harm to human. It is difficult to remove pesticide remaining on fruits and the like by a general cleaning method.
Disclosure of Invention
In order to overcome the defects of the existing vegetable and fruit cleaning technology, the invention provides the vegetable and fruit cleaning device with microbubble ozone water, wherein the ozone water is subjected to cavitation treatment to form microbubble water, and the microbubble water is combined with ultrasonic cleaning, so that pesticide remained on the vegetable and fruit can be effectively removed, and secondary pollution can not be caused.
Meanwhile, the invention also provides a microbubble ozone water vegetable and fruit cleaning method realized by using the device, which is clean in cleaning, can decompose pesticide residues and has no secondary pollution.
The technical scheme adopted by the invention is as follows:
the utility model provides a microbubble ozone vegetables and fruits belt cleaning device, includes vegetables and fruits washing tank 1, is provided with microbubble cavitation groove 3 on the mouth of intaking of vegetables and fruits washing tank 1, holds at the end of intaking in microbubble cavitation groove 3 and connects ozone generator 4, is equipped with the capping at microbubble cavitation groove 3 upper cover, microbubble cavitation groove 3 includes the cell body, and the cell body is multistage continuous diffusion type groove 31, and the contained angle between the both sides wall in diffusion type groove 31 is 40 ~ 50, is provided with the screw-tupe wall 32 in the exit in diffusion type groove 31, makes the exit in diffusion type groove 31 form the slit, and the slit width is 2 ~ 3mm, excessively connects through the arc surface between one-level diffusion type groove 31 and the adjacent one-level diffusion type groove 31.
Further, the projection point of the spiral starting point of the first spiral flow-around wall 32 at the bottom of the tank on the inlet end surface is taken as the origin of coordinates, the water flow direction of the tank body is taken as the x axis, the width extending direction of the tank body is taken as the y axis, and the generatrix of the spiral flow-around wall 32 is taken as the point NiIs the center point of the helix, and is represented by AiFor the start of the spiral, i is 1,2, 3, … … k, the spiral of the following linear equation is wound around the generatrix:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 0.8-1.72, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls 32;
when i is odd, the spiral line is wound along the anticlockwise direction, and the center point N of the spiral lineiThe coordinates are:
yi＝L/6
helix starting point AiHas the coordinates of (x)i+ln，0)；
When i is an even number, the spiral lineClockwise winding, helix center point NiThe coordinates are:
yi＝5L/6
helix starting point AiHas the coordinates of (x)i+ln，L)；
Wherein, M is a horizontal projection distance between a spiral starting point and an origin of the first spiral flow-surrounding wall 32, and M is 16-31 mm; n is the horizontal distance between two adjacent spiral flow walls on the same side, and N is 24-54 mm; l is a longitudinal projection distance between two adjacent spiral starting points which are arranged in sequence, and is 16-32 mm; l0For sequentially arranging the horizontal projection distance between the starting points of two adjacent spirals,/0＝14～26mm；lnIs the horizontal projection distance between the center point of the spiral and the start point of the corresponding spiral, ln＝4～7mm。
Further, at least 1 shunt body 33 is arranged in the diffusion type groove 31, so that the fluid in the diffusion type groove 31 is shunted and then is diffused in multiple stages.
Further defining, the outer contour line of the splitter 33 is a lobe curve of a 6-lobe rose curve, and the linear equation of the 6-lobe rose curve is:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
wherein lmIs the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝9～18mm；r0Lobe length, r, of the rose curve0＝5.5～10.5mm；
The rotation angle of the rose curve.
Further, the shunt body 33 is a cylinder structure with a radius of 2-5 mm, and the center coordinate of the shunt body 33 is (x)i，yqi)：
When the number of i is an odd number,
yqi＝L/2-1
when i is an even number, the coordinates of the center of the circle are as follows:
yqi＝L/2+1。
further, an ultrasonic cleaning unit 2 is disposed at the bottom of the vegetable and fruit cleaning tank 1, and sound waves of the ultrasonic cleaning unit 2 are radiated from bottom to top in the same direction as the water inlet direction of the vegetable and fruit cleaning tank 1.
The utility model provides a microbubble ozone vegetables and fruits cleaning method who realizes with foretell microbubble ozone vegetables and fruits belt cleaning device which characterized in that includes following step:
(1) introducing ozone into the inlet water to mix the inlet water with the ozone;
(2) ozone mixed water enters the micro-bubble cavitation tank 3 and enters the diffusion type tank 31 for diffusion, large bubbles are divided after encountering the dividing fluid 33 and collide with the dividing fluid 33, the bubbles are broken to generate street vortexes, so that water and gas are mixed more uniformly, one part of divided mixed water is blocked and extruded by the spiral flow winding wall 32, the bubbles are broken again, and then the mixed water is mixed with the other part of divided mixed water along the spiral flow winding wall 32 to form a large amount of micro-bubbles which are flushed out from a slit and enter the next stage of diffusion type tank 31, and the ozone and the water are fully dissolved and cavitated through multi-stage continuous diffusion, collision and division to form ozone water containing micro-bubbles;
(3) ozone water containing micro bubbles enters the vegetable and fruit cleaning tank 1, ozone is used for sterilizing and disinfecting water and the surfaces of the vegetables and fruits, meanwhile, the ozone is dissolved in the water and chemically reacts with residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, and high cleaning of the vegetables and fruits is achieved.
Further defined, the step (3) is as follows: ozone water containing micro bubbles enters the vegetable and fruit cleaning tank 1, ozone is used for sterilizing and disinfecting water and the surfaces of vegetables and fruits while ultrasonic cleaning is carried out, and ozone is dissolved in water and chemically reacts with residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, so that high cleaning of the vegetables and fruits is realized.
Further limiting, the ultrasonic cleaning condition is that the ultrasonic frequency is 20-60 KHz, the power is 300-600W, and the ultrasonic cleaning time is 10-20 min.
The invention relates to a vegetable and fruit cleaning device with microbubble ozone water, which mainly utilizes a microbubble cavitation tank to carry out multi-stage continuous cavitation on ozone mixed water, so that ozone and water are fully mixed to form microbubble water, and then ultrasonic cleaning is combined to effectively remove pesticide remained on fruits and the like, thereby ensuring the safety of food, in addition, because the ozone is easily dissolved in the water, the solubility of the ozone in the water is about 13 times of oxygen, the ozone can carry out chemical reaction with residual pesticide attached to vegetables and fruits, the ozone can be rapidly reduced into oxygen without worrying about the threat of chemical residual substances to living environment, and other oxidants or chemical disinfectors need to consider the secondary pollution after the action, therefore, the reaction residues of the ozone and the pesticide have no secondary pollution, and the water quality is clear and pure alcohol, the ozone microbubbles in the water can generate cavitation effect under the ultrasonic action, the high temperature and high pressure generated by cavitation also decompose the pesticide into carbon dioxide and water, the synergistic effect of the carbon dioxide and the water can greatly remove the residual pesticide such as vegetables and fruits, and the like, and in the process of dissolving the ozone and the water, the sterilization and the disinfection are also completed on the water quality, so that the cleaning effect is better, and the vegetables and fruits are cleaner.
Drawings
Fig. 1 is a schematic structural view of a microbubble ozone vegetable and fruit cleaning device.
Fig. 2 is a schematic structural diagram of the microbubble cavitation tank 3 in fig. 1.
Fig. 3 is a schematic structural view of a microbubble cavitation tank 3 in example 4.
Detailed Description
The technical solution of the present invention will be further explained with reference to the drawings and examples, but the present invention is not limited to the following implementation cases.
Example 1
The microbubble ozone vegetables and fruits belt cleaning device of this embodiment, see fig. 1, including vegetables and fruits washing tank 1, be provided with the ultrasonic cleaning unit 2 of upwards radiation in the bottom of vegetables and fruits washing tank 1, the sound wave of ultrasonic cleaning unit 2 from bottom to top radiates with the inflow direction syntropy of vegetables and fruits washing tank 1, the water inlet of vegetables and fruits washing tank 1 is on the lateral wall of lower part, the delivery port is on the lateral wall of upper portion, rivers are into going up and go out down, and the delivery port passes through pipeline and circulating pump 5 intercommunication, circulating pump 5's the other end and microbubble cavitation groove 3 intercommunication, form water circulation. The water inlet of the vegetable and fruit cleaning tank 1 is communicated with the micro-bubble cavitation tank 3, the water inlet of the micro-bubble cavitation tank 3 is communicated with the ozone generator 4, and ozone is filled into the inlet water. The micro-bubble cavitation tank 3 is covered with a tank cover which can be a flat plate or a top cover of any other structure for sealing the tank body of the micro-bubble cavitation tank 3. The groove body of the micro-bubble cavitation groove 3 is a multi-stage continuous diffusion type groove 31, the included angle between two side walls of the diffusion type groove 31 is 40 degrees, a spiral type flow-around wall 32 is arranged at the outlet of the diffusion type groove 31, so that a slit is formed at the outlet of the diffusion type groove 31, the width of the slit is 2mm, and the one-stage diffusion type groove 31 is excessively connected with the adjacent one-stage diffusion type groove 31 through an arc surface.
In this embodiment, referring to fig. 2, the diffusion type grooves 31 have 5 stages, the included angle between the two side walls of each diffusion type groove 31 is 40 °, and the 5 spiral type flow-around walls 32 corresponding to the 5 diffusion type grooves 31 respectively use N1, N2, N3, N4, and N5 as spiral center points and use a as a1、B1、C1、D1、E1For the spiral starting point, the spiral line of the following linear equation is formed by winding the bus:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 0.8, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of spiral flow-around walls 32.
The spiral flow-around walls 32 of the first, third and fifth diffusion grooves 31 are spirally wound in the counterclockwise direction with the spiral center points of N1(12, 2.66), N3(36, 2.66) and N5(60, 2.66) and the spiral start points of a1, C1 and E1, and the spiral flow-around walls 32 of the second and fourth diffusion grooves 31 are spirally wound in the clockwise direction with the spiral center points of N2(26, 13.33) and N4(50, 13.33) and the spiral start points of B1 and D1; the horizontal projection distance between the spiral starting point and the origin of the first spiral flow-winding wall 32 is 16mm, and the horizontal distance N between two adjacent spiral flow-winding walls on the same side is 24 mm; are arranged in sequenceThe longitudinal projection distance L between two adjacent spiral starting points of the row is 16mm, L0For sequentially arranging the horizontal projection distance between the starting points of two adjacent spirals,/0＝14mm；lnIs the horizontal projection distance between the center point of the spiral and the start point of the corresponding spiral,/n＝4mm。
A cylindrical flow distribution body 33 having a radius of 2mm is provided in each diffusion type groove 31, and the fluid in the diffusion type groove 31 is distributed and then diffused in multiple stages.
When i is 1, 3, 5, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2-1
When i is 2,4, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2+1。
The microbubble ozone vegetable and fruit cleaning method realized by the microbubble ozone vegetable and fruit cleaning device is realized by the following steps:
(1) introducing ozone into the inlet water, and mixing the inlet water with the ozone according to the ratio of 1: mixing at a volume ratio of 0.05;
(2) ozone mixed water enters the micro-bubble cavitation tank 3 and enters the diffusion type tank 31 for diffusion, large bubbles are divided after encountering the dividing fluid 33 and collide with the dividing fluid 33, the bubbles are broken to generate street vortexes, so that water and gas are mixed more uniformly, one part of divided mixed water is blocked and extruded by the spiral flow winding wall 32, the bubbles are broken again, and then the mixed water is mixed with the other part of divided mixed water along the spiral flow winding wall 32 to form a large amount of micro-bubbles which are flushed out from a slit and enter the next stage of diffusion type tank 31, and the ozone and the water are fully dissolved and cavitated through multi-stage continuous diffusion, collision and division to form ozone water containing micro-bubbles;
(3) ozone water containing micro bubbles enters the vegetable and fruit cleaning tank 1, ultrasonic cleaning is carried out for 20min under the conditions that the ultrasonic frequency is 30KHz and the power is 300W, the ultrasonic waves are radiated from bottom to top, meanwhile, the ozone is used for sterilizing and disinfecting the water and the surfaces of the vegetables and fruits, the ozone is dissolved in the water and chemically reacts with the residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, and the high cleaning of the vegetables and fruits is realized.
Example 2
The microbubble ozone vegetables and fruits belt cleaning device of this embodiment, including vegetables and fruits washing tank 1, be provided with microbubble cavitation groove 3 on vegetables and fruits washing tank 1's water inlet, the circulating pump is connected to the delivery port end, the other end and the 3 intercommunication in microbubble cavitation groove of circulating pump, microbubble cavitation groove 3 is connected with ozone generator 4, top closing channel lid is provided with at the top in microbubble cavitation groove 3, seal the cell body top, the cell body in microbubble cavitation groove 3 is multistage continuous diffusion type groove 31, exit at diffusion type groove 31 is provided with spiral type wall 32 that flows around, make the exit in diffusion type groove 31 form the slit, the slit width is 3mm, excessively connect through the arc surface between one-level diffusion type groove 31 and the adjacent one-level diffusion type groove 31.
In this embodiment, the diffusion grooves 31 have 5 levels, the included angle between the two side walls of each diffusion groove 31 is 50 °, and the 5 spiral flow-around walls 32 corresponding to the 5 diffusion grooves 31 respectively take N1, N2, N3, N4 and N5 as spiral center points and take a as1、B1、C1、D1、E1The spiral line is taken as a starting point of the spiral and is formed by winding the spiral line by taking the following linear equation as a bus:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 1.27, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls 32;
the spiral flow-around wall 32 of the first, third and fifth diffusion grooves 31 uses N1(20,4), N3(65,4) and N5(110,4) as spiral center points, and uses a1(26, 0), C1(71, 0) and E1 (respectively) (20,4), N3(65,4) and N5(110,4) as spiral center points116, 0) serving as a starting point and winding in a counterclockwise direction, the spiral-type flow-winding walls 32 of the second and fourth-stage diffusion grooves 31 are formed by winding in a clockwise direction with N2 (41,20) and N4(86,20) serving as spiral center points and B1(47, 24) and D1(92, 24) serving as starting points, the horizontal projection distance M between the spiral starting point and the origin of the first spiral-type flow-winding wall 32 is 26mm, and the horizontal distance N between two adjacent spiral-type flow-winding walls on the same side is 45 mm; the longitudinal projection distance L between two adjacent spiral starting points which are arranged in sequence is 24mm, and the horizontal projection distance L between two adjacent spiral starting points which are arranged in sequence is021mm, the horizontal projection distance l between the center point of the helix and the start point of the corresponding helixn＝6。
In each diffusion type groove 31, 1 cylindrical flow distribution body 33 is provided, and the flow in the diffusion type groove 31 is distributed and then diffused in multiple stages.
When i is 1, 3, 5, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2-1
When i is 2,4, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2+1。
The microbubble ozone vegetable and fruit cleaning method realized by the microbubble ozone vegetable and fruit cleaning device is realized by the following steps:
(1) introducing ozone into the inlet water, and mixing the inlet water with the ozone according to the ratio of 1: mixing at 0.03 volume ratio;
(2) ozone mixed water enters the micro-bubble cavitation tank 3 and enters the diffusion type tank 31 for diffusion, large bubbles are shunted after encountering the shunt body 33 and collide with the shunt body 33, the bubbles are broken to generate street vortexes, so that water and gas are mixed more uniformly, one part of shunted mixed water is blocked and extruded by the spiral streaming wall 32, the bubbles are broken again, and then the bubbles are mixed with the other part of shunted mixed water along the spiral streaming wall 32 to form a large amount of micro-bubbles which are flushed out from a slit and enter the next stage of diffusion type tank 31, and the ozone and the water are fully dissolved and cavitated through multi-stage continuous diffusion, collision and shunting to form ozone water containing micro-bubbles;
(3) ozone water containing micro bubbles enters the vegetable and fruit cleaning tank 1, ozone is used for sterilizing and disinfecting water and the surfaces of the vegetables and fruits, meanwhile, the ozone is dissolved in the water and chemically reacts with residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, and high cleaning of the vegetables and fruits is achieved.
Example 3
The microbubble ozone vegetables and fruits belt cleaning device of this embodiment, including vegetables and fruits washing tank 1, be provided with microbubble cavitation groove 3 on vegetables and fruits washing tank 1's water inlet, the circulating pump is connected to the delivery port end, the other end and the 3 intercommunication in microbubble cavitation groove of circulating pump, microbubble cavitation groove 3 is connected with ozone generator 4, top closing channel lid is provided with at the top in microbubble cavitation groove 3, seal the cell body top, the cell body in microbubble cavitation groove 3 is multistage continuous diffusion type groove 31, exit at diffusion type groove 31 is provided with spiral type wall 32 that flows around, make the exit in diffusion type groove 31 form the slit, the slit width is 2mm, excessively connect through the arc surface between one-level diffusion type groove 31 and the adjacent one-level diffusion type groove 31.
In this embodiment, the diffusion grooves 31 have 5 levels, the included angle between the two side walls of each diffusion groove 31 is 45 °, and the 5 spiral flow-around walls 32 corresponding to the 5 diffusion grooves 31 respectively take N1, N2, N3, N4 and N5 as spiral center points and take a as1、B1、C1、D1、E1The spiral line is taken as a starting point of the spiral and is formed by winding the spiral line by taking the following linear equation as a bus:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 1.72, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls 32;
the spiral flow-around walls 32 of the first, third and fifth diffusion grooves 31 are formed by winding the spiral flow-around walls 32 in the counterclockwise direction with the spiral center points of N1(24, 5.33), N3(78, 5.33) and N5(132, 5.33) and the spiral center points of a1(31, 0), C1(85, 0) and E1(139, 0), the spiral flow-around walls 322 of the second and fourth diffusion grooves 31 are formed by winding the spiral flow-around walls in the clockwise direction with the spiral center points of N2(50, 26.66) and N4(104, 26.66) and the spiral center points of B1(57, 32) and D1(111, 32), the horizontal projection distance M between the spiral start point and the origin point of the first spiral flow-around wall 32 is 31mm, and the horizontal distance N between two adjacent spiral flow-around walls is 54 mm; the longitudinal projection distance L between two adjacent spiral starting points which are arranged in sequence is 32mm, and the horizontal projection distance L between two adjacent spiral starting points which are arranged in sequence is026mm, the horizontal projection distance l between the center point of the helix and the start point of the corresponding helixn＝7mm。
In each diffusion type groove 31, 1 cylindrical flow distribution body 33 is provided, and the flow in the diffusion type groove 31 is distributed and then diffused in multiple stages.
When i is 1, 3, 5, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2-1
When i is 2,4, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2+1。
The microbubble ozone vegetable and fruit cleaning method realized by the microbubble ozone vegetable and fruit cleaning device is realized by the following steps:
(1) introducing ozone into the inlet water, and mixing the inlet water with the ozone according to the ratio of 1: mixing at a volume ratio of 0.01;
(2) ozone mixed water enters the micro-bubble cavitation tank 3 and enters the diffusion type tank 31 for diffusion, large bubbles are shunted after encountering the shunt body 33 and collide with the shunt body 33, the bubbles are broken to generate street vortexes, so that the water and the gas are mixed more uniformly, one part of shunted mixed water is blocked and extruded by the spiral streaming wall 32, the bubbles are broken again, and then mixed with the other part of shunted mixed water along the spiral streaming wall 32 to form a large amount of micro-bubbles which are flushed out from a slit and enter the next-stage diffusion type tank 31, and the ozone and the water are fully dissolved and cavitated through multi-stage continuous diffusion, collision and shunt to form ozone water containing micro-bubbles;
(3) ozone water containing micro bubbles enters the vegetable and fruit cleaning tank 1, ultrasonic cleaning is carried out for 10min under the conditions that the ultrasonic frequency is 60KHz and the power is 600W, the ultrasonic waves are radiated from bottom to top, meanwhile, the ozone is utilized to sterilize and disinfect the water and the surfaces of the vegetables and fruits, the ozone is dissolved in the water and chemically reacts with the residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, and the high cleaning of the vegetables and fruits is realized.
Example 4
In this embodiment, referring to fig. 3, a 6-leaf rose curved leaf-shaped flow distribution body 33 is disposed in each diffusion type groove 31, so that the fluid in the diffusion type groove 31 is distributed and then is diffused in multiple stages, an outer contour line of the flow distribution body 33 is a 6-leaf rose curved leaf curve, and a linear equation thereof is:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
wherein lmIs the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝9mm；r0Lobe length, r, of the rose curve0＝5.5mm；
The rotation angle of the rose curve.
The other component structures are the same as those of embodiment 1.
The microbubble ozone vegetable and fruit cleaning method realized by the microbubble ozone vegetable and fruit cleaning device is realized by the following steps:
(1) introducing ozone into the inlet water, and mixing the inlet water with the ozone according to the ratio of 1: mixing at a volume ratio of 0.03;
(2) ozone mixed water enters the micro-bubble cavitation tank 3 and enters the diffusion type tank 31 for diffusion, large bubbles are shunted after encountering the shunt body 33 and collide with the shunt body 33, the bubbles are broken to generate street vortexes, so that the water and the gas are mixed more uniformly, one part of shunted mixed water is blocked and extruded by the spiral streaming wall 32, the bubbles are broken again, and then mixed with the other part of shunted mixed water along the spiral streaming wall 32 to form a large amount of micro-bubbles which are flushed out from a slit and enter the next-stage diffusion type tank 31, and the ozone and the water are fully dissolved and cavitated through multi-stage continuous diffusion, collision and shunt to form ozone water containing micro-bubbles;
(3) ozone water containing micro bubbles enters the vegetable and fruit cleaning tank 1, ultrasonic cleaning is carried out for 15min under the conditions that the ultrasonic frequency is 40KHz and the power is 380W, the ultrasonic waves are radiated from bottom to top, meanwhile, the ozone is used for sterilizing and disinfecting the water and the surfaces of the vegetables and fruits, the ozone is dissolved in the water and chemically reacts with the residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, and the high cleaning of the vegetables and fruits is realized.
Example 5
In this embodiment, a 6-leaf rose curved lobe-shaped flow distribution body 33 is disposed in each diffusion type groove 31, so that the fluid in the diffusion type groove 31 is distributed and then is diffused in multiple stages, the outer contour line of the flow distribution body 33 is the 6-leaf rose curved lobe curve, and the linear equation thereof is:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
lmis the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝15mm；r0Lobe length, r, of the rose curve0＝8.5mm；
The rotation angle of the rose curve.
The other component structures are the same as those of embodiment 1.
The microbubble ozone vegetable and fruit cleaning method realized by the device is the same as that of the embodiment 1.
Example 6
In this embodiment, a 6-leaf rose curved lobe-shaped flow distribution body 33 is disposed in each diffusion type groove 31, so that the fluid in the diffusion type groove 31 is distributed and then is diffused in multiple stages, the outer contour line of the flow distribution body 33 is the 6-leaf rose curved lobe curve, and the linear equation thereof is:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
lmis the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝18mm；r0Lobe length, r, of the rose curve0＝10.5mm；
The rotation angle of the rose curve.
The other component structures are the same as those of embodiment 1.
The microbubble ozone vegetable and fruit cleaning method realized by the device is the same as that of the embodiment 1.
Example 7
The difference from any of the above embodiments 1 to 6 is that: the tank cover of this embodiment is the same with microbubble cavitation groove 3 structure and with microbubble cavitation groove 3 symmetry, forms a microbubble cavitation pipe, makes ozone and water microbubble cavitation mixture form ozone water in the body.
In the above embodiment, the number of the diffusion grooves 31, the diffusion angle groove depth of the diffusion grooves 31, and the like can be adjusted within the above reasonable range.
The technologies not described in detail above are all the conventional ones and are not the innovative part of the present invention.
Claims (7)
1. The utility model provides a microbubble ozone vegetables and fruits belt cleaning device, includes vegetables and fruits washing tank (1), its characterized in that: a micro-bubble cavitation tank (3) is arranged at a water inlet of the vegetable and fruit cleaning tank (1), an ozone generator (4) is connected to a water inlet end of the micro-bubble cavitation tank (3), a tank cover is arranged on the micro-bubble cavitation tank (3), the micro-bubble cavitation tank (3) comprises a tank body, the tank body is a multi-stage continuous diffusion tank (31), at least 1 shunt body (33) is arranged in the diffusion tank (31), and fluid in the diffusion tank (31) is shunted and then is subjected to multi-stage diffusion; a spiral flow-around wall (32) is arranged at the outlet of the diffusion type groove (31), so that a slit is formed at the outlet of the diffusion type groove (31), the width of the slit is 2-3 mm, and the first-stage diffusion type groove (31) is excessively connected with the adjacent first-stage diffusion type groove (31) through an arc surface; the projection point of the spiral starting point of the first spiral type flow-around wall (32) at the bottom of the tank on the inlet end surface is taken as the origin of coordinates, the water flow direction of the tank body is taken as the x axis, the width extension direction of the tank body is taken as the y axis, and the generatrix of the spiral type flow-around wall (32) is taken as the point NiIs the center point of the helix, and is represented by AiFor the start of the spiral, i is 1,2, 3, … … k, the spiral of the following linear equation is wound around the generatrix:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 0.8-1.72, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls (32);
when i is odd, the spiral line is wound along the anticlockwise direction, and the center point N of the spiral lineiThe coordinates are:
yi＝L/6
helix starting point AiHas the coordinates of (x)i+ln，0)；
When i is even number, the helix is wound clockwise, and the helix center point NiThe coordinates are:
yi＝5L/6
helix starting point AiHas the coordinates of (x)i+ln，L)；
Wherein M is the horizontal projection distance between the spiral starting point and the origin of the first spiral type flow surrounding wall (32), and M is 16-31 mm; n is the horizontal distance between two adjacent spiral flow walls on the same side, and N is 24-54 mm; l is a longitudinal projection distance between two adjacent spiral starting points which are arranged in sequence, and is 16-32 mm; l0For sequentially arranging the horizontal projection distance between the starting points of two adjacent spirals,/0＝14～26mm；lnIs the horizontal projection distance between the center point of the spiral and the start point of the corresponding spiral, ln＝4～7mm。
2. The microbubble ozone vegetable and fruit cleaning device according to claim 1, wherein the outer contour line of the flow dividing body (33) is a lobe curve of a (6) leaf-rose curve, and a linear equation of the (6) leaf-rose curve is as follows:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contour lines of the shunt body (33);
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contour lines of the shunt body (33);
wherein lmIs the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝9～18mm；r0Lobe length, r, of the rose curve0＝5.5～10.5mm；
The rotation angle of the rose curve.
3. The microbubble ozone vegetable and fruit cleaning device as claimed in claim 2, wherein the flow dividing body (33) is a cylindrical structure with a radius of 2-5 mm, and the center coordinates of the flow dividing body (33) are (x)i，yqi)：
When the number of i is an odd number,
yqi＝L/2-1
when i is an even number, the coordinates of the center of the circle are as follows:
yqi＝L/2+1。
4. the device for cleaning vegetables and fruits with micro-bubble ozone as claimed in claim 1, wherein an ultrasonic cleaning unit (2) is further disposed at the bottom of the vegetable and fruit cleaning tank (1), and the ultrasonic waves of the ultrasonic cleaning unit (2) are radiated from bottom to top in the same direction as the water inlet direction of the vegetable and fruit cleaning tank (1).
5. A microbubble ozone vegetable and fruit cleaning method realized by the microbubble ozone vegetable and fruit cleaning device of claim 1, which is characterized by comprising the following steps:
(1) introducing ozone into the inlet water to mix the inlet water with the ozone;
(2) ozone mixed water enters the microbubble cavitation tank (3) of claim 1 and enters the diffusion type groove (31) for diffusion, large bubbles are shunted after encountering the shunt body (33) and collide with the shunt body (33), the bubbles are broken to generate street vortices so that the water and the gas are mixed more uniformly, one part of shunted mixed water is blocked and extruded by the spiral type streaming wall (32), the bubbles are broken again, and then the mixed water is mixed with the other part of shunted mixed water along the spiral type streaming wall (32) to form a large amount of micro bubbles which are flushed out from a slit and enter the next stage diffusion type groove (31) and are subjected to multi-stage continuous diffusion, collision and shunting so that the ozone and the water are fully dissolved and cavitated to form ozone water containing microbubbles;
(3) ozone water containing micro bubbles enters the vegetable and fruit cleaning tank (1), ozone is used for sterilizing and disinfecting water and the surfaces of the vegetables and fruits, meanwhile, the ozone is dissolved in the water and chemically reacts with residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, and high cleaning of the vegetables and fruits is achieved.
6. The method for cleaning vegetable and fruit with micro-bubble ozone according to claim 5, wherein the step (3) is: ozone water containing micro bubbles enters the vegetable and fruit cleaning tank (1), ozone is used for sterilizing and disinfecting water and the surfaces of the vegetables and fruits while ultrasonic cleaning is carried out, and ozone is dissolved in the water to carry out chemical reaction with residual pesticides in the vegetables and fruits to decompose the residual pesticides in the vegetables and fruits, so that the vegetables and fruits are highly cleaned.
7. The method for cleaning vegetable and fruit with microbubble ozone as claimed in claim 6, wherein the ultrasonic cleaning conditions are ultrasonic frequency of 20 to 60KHz, power of 300 to 600W, and ultrasonic cleaning time of 10 to 20 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634815.XA CN109602301B (en) | 2018-12-29 | 2018-12-29 | Microbubble ozone water vegetable and fruit cleaning device and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634815.XA CN109602301B (en) | 2018-12-29 | 2018-12-29 | Microbubble ozone water vegetable and fruit cleaning device and cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109602301A CN109602301A (en) | 2019-04-12 |
| CN109602301B true CN109602301B (en) | 2020-12-11 |
Family
ID=66015364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811634815.XA Active CN109602301B (en) | 2018-12-29 | 2018-12-29 | Microbubble ozone water vegetable and fruit cleaning device and cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109602301B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714237B (en) * | 2020-06-23 | 2021-08-06 | 上海驻净电子科技有限公司 | Sound wave cyclone generating device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658320B (en) * | 2009-09-11 | 2011-12-28 | 浙江工业大学 | Fruit-vegetable pesticide residues cleaning machine |
| CN108056485B (en) * | 2017-04-26 | 2020-04-17 | 邢康林 | Continuous ozone microbubble rhizome vegetable cleaning machine |
| CN207734850U (en) * | 2017-12-12 | 2018-08-17 | 江苏卓博环保科技有限公司 | A kind of Hydrodynamic cavitation device |
| CN208275850U (en) * | 2018-04-24 | 2018-12-25 | 浙江理工大学 | A kind of cavitation jet cleaning cavitation device |
| CN108451405A (en) * | 2018-05-15 | 2018-08-28 | 李常德 | A kind of microbubble vegetables and fruits slot |
| CN108704504B (en) * | 2018-08-14 | 2023-07-25 | 河北粤海水务集团有限公司 | Venturi microbubble generator and application thereof in ozone catalytic oxidation |
-
2018
- 2018-12-29 CN CN201811634815.XA patent/CN109602301B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109602301A (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW559616B (en) | Ultraviolet-and-ozone disinfection apparatus having improvement on disinfection effect | |
| JP5829635B2 (en) | Micro-bubble nano-bubble device | |
| CN109602301B (en) | Microbubble ozone water vegetable and fruit cleaning device and cleaning method | |
| JP5566175B2 (en) | Nano bubble fucoidan water production method and production system | |
| JP2009101329A (en) | Liquid treatment apparatus | |
| CN109673338B (en) | Micro-oxygen bubble rice oxygen-enriched breeding device and oxygen-enriched breeding method | |
| CN109737537B (en) | Household moist oxygen-enriched atomization device and method | |
| JP5785158B2 (en) | Microbubble generator | |
| RU156246U1 (en) | DEVICE FOR ELECTROCHEMICAL TREATMENT OF LIQUID MEDIA | |
| CN205420036U (en) | Effluent disposal system who contains ammonia nitrogen | |
| JP5934735B2 (en) | Nano bubble fucoidan hydrogen water | |
| JP2013193000A (en) | Ballast water treating system and ballast water treating method | |
| CN109846434B (en) | Ozone cavitation disinfection dish washing device and method | |
| KR20110004010A (en) | Apparatus of generating microbubble | |
| JP4921431B2 (en) | Ultrasonic treatment equipment | |
| JP2014518755A (en) | Gas dissolving device | |
| JP2002052327A (en) | Ozone water generator | |
| CN205616669U (en) | A integration sewage purification unit for building engineering | |
| US20200360890A1 (en) | Acoustic waves treatment device and method | |
| CN216039123U (en) | Natatorium pond water sterilization treatment system | |
| KR101639726B1 (en) | Apparatus for generating of liquid having nanobubble | |
| CN104086034A (en) | Environment-protective advanced-oxidizing and deep-purifying directly-drinking water treatment method and device | |
| JP5819135B2 (en) | Water treatment method and water treatment apparatus | |
| CN208327704U (en) | A kind of stainless steel acid cleaning waste water processing system | |
| RU224112U1 (en) | WATER OZONATOR |
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 |