CN202625891U - Household device for removing fruit and vegetable pesticide residues - Google Patents
Household device for removing fruit and vegetable pesticide residues Download PDFInfo
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- CN202625891U CN202625891U CN 201220244304 CN201220244304U CN202625891U CN 202625891 U CN202625891 U CN 202625891U CN 201220244304 CN201220244304 CN 201220244304 CN 201220244304 U CN201220244304 U CN 201220244304U CN 202625891 U CN202625891 U CN 202625891U
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- water
- photocatalytic degradation
- tank
- box
- rinse bath
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Abstract
The utility model discloses a household device for removing fruit and vegetable pesticide residues. According to the household device, a rinsing tank is positioned on the upper left part of a box, a motor is positioned on the lower left part of the box, a photocatalytic degradation device is positioned on the upper right part of the box, a secondary filtering sedimentation pool is positioned on the lower right part of the box, a low-temperature thermostatic tank is positioned on the upper middle of the box, a liquid storage pot is positioned on the lower part of the box, and a display screen and control buttons are arranged on a panel of the box; the rinsing tank consists of a stainless steel cylinder and an outer sleeve, and a water inlet pipe is connected with a spray device through a water charging electric control valve; a rinsing basket is arranged in the rinsing tank, a filtering screen is arranged on the lower part of the rinsing basket, and the lower part of the stainless steel cylinder is connected with a rotation shaft of the motor; a degrading inner tank is arranged in the photocatalytic degradation device, a shading outer tank is arranged outside the photocatalytic degradation device, a quartz cold trap is arranged in the degrading inner tank, the periphery of the quartz cold trap is inserted into a catalyst thin film, a high-efficiency ultraviolet source is positioned in the center of the device, a sewage spraying device is arranged on the upper part of the device, an aerating device is arranged at the bottom of the device, and a water discharging valve is connected with the secondary filtering sedimentation pool; and both the photocatalytic degradation device and the rinsing tank are controlled by a control system. By the device, the rinsing time can be shortened; the water using amount can be reduced; and organic matters are completely decomposed, so that pollution is reduced.
Description
Technical field
The utility model relates to a kind of family expenses garden stuff pesticide residue removal device.
Background technology
Agricultural chemicals has important role in agriculture prodn, it is the important assurance that the stable raising the output of agricultural, quality of agricultural product improve.Along with the extensive application of agricultural chemicals, when bringing great economic benefit, also have certain risk to us, a big hidden danger of puzzlement fruit or vegetable type food safety like pesticide residue always.This badly influences agricultural products in China competitive power in the international market, is threatening human health.
To the control of pesticide residue in the fruits and vegetables, to add on the one hand the detection and the supervision of pesticide residue in the fruits and vegetables of the logical field of strong convection, be strictly on guard against that the pesticide residue article that exceed standard come into the market; Should improve the treatment process of fruit and vegetable food on the other hand as far as possible, improve the agricultural residual clearance in the cleaning process, and reduce the harm that pesticide residue cause environment.
At present, the removal method of pesticide residue mainly contains microbial degradation method, sonication, ionizing rays edman degradation Edman, oxygenolysis method and photochemical degradation method etc. by degraded mode branch.Comparatively speaking, these methods mostly have clear and definite applicable elements, and the needs that have add certain chemical substance; Treating processes is comparatively consuming time, and processing cost is higher, and removal effect is also undesirable; The method that has also can be brought secondary pollution, and the quality of agricultural-food is impacted; Average family often adopts physical method to clean fruits and vegetables; As directly wash fruits and vegetables for a long time with tap water, this kind method has been protected fruit-vegetable quality to greatest extent, but cleans waste water resource for a long time; And some water miscible nutritive substances are run off, reduce its edibleness.
The utility model content
The purpose of the utility model is to disclose a kind of family expenses garden stuff pesticide residue removal device; Cleaning performance in the existing fruits and vegetables purging method is not good to overcome, the sewage of waste water resource and discharge has drawbacks such as pollution to environment; The family expenses garden stuff pesticide residue removal device of the utility model design; Cleaning process and agricultural chemicals decomposition course are separated, have realized at utmost protection, and eliminated the influence of pesticide residue environment to fruit-vegetable quality; Not only can clean fruit and vegetable food fast and effectively, remove the pesticide residue in the fruits and vegetables, and simple to operate, raising cleaning performance.
The utility model technical scheme is achieved in that
A kind of family expenses garden stuff pesticide residue removal device; Comprise casing; The system of built-in rinse bath, motor, low temperature thermostat bath, container for storing liquid, photocatalytic degradation device, secondary filtration settling tank and connection and control rinse bath and photocatalytic degradation device, it is characterized in that: said rinse bath is positioned at the casing upper left side, and motor is positioned at casing left side downside; The photocatalytic degradation device is positioned at the casing upper right side, the secondary filtration settling tank is positioned at the casing lower right side; Top, mid-way is provided with low temperature thermostat bath, and the bottom is provided with container for storing liquid, and the tank surface panel is provided with image display and push button;
Said rinse bath is formed bilayer structure by the stainless steel cylinder and the outer layer sleeve that have water vent, and the top is provided with the rinse bath lid, and rinse bath top side has water-in, and water inlet pipe is connected with spray equipment through last water electrically-controlled valve; Establish the cleaning basket in the rinse bath, cleaning side in the key is provided with filtering net, and the bottom of stainless steel cylinder and outer layer sleeve is respectively equipped with water vent, and the stainless steel cylinder is connected with the machine shaft of below; Said motor is connected with the chassis that has the vibration-stopper gum cover;
Described photocatalytic degradation device top is provided with degraded groove lid, built-in degraded inside groove, the external shading water jacket of degraded inside groove; The degraded inside groove is provided with quartzy cold-trap, and catalyst film is inserted in the periphery of quartzy cold-trap, and efficient ultraviolet source is positioned at the center of photocatalytic degradation device; And be fixed in the quartzy cold-trap, photocatalytic degradation device top is provided with the sewage blowoff, and the bottom is provided with aerating apparatus; Gas feed is arranged on degraded inside groove top, and gas duct is through air inlet electrically-controlled valve and aerating apparatus UNICOM; Degraded inside groove and shading outer slot bottom are provided with water port, are connected with the secondary filtration settling tank through pipeline, water discharge valve;
The built-in water level sensor in described secondary filtration settling tank top, the bottom is provided with the sedimentation and filtration net, and the bottom side is provided with water port;
Said low temperature thermostat bath top is provided with the low temperature thermostat bath tank lid, and sidewall has the gland switch;
Said container for storing liquid internal upper part is provided with water level sensor, and bottom one side is provided with water port, through water shoot, water pump two, last water electrically-controlled valve and sewage blowoff UNICOM; Container for storing liquid opposite side top has water-in, through pipeline, water pump and outer layer sleeve water port UNICOM;
Said system: connect also control rinse bath device, comprising: the spray equipment that connects through last water electrically-controlled valve, clutch coupling and motor through brake steel wire and braking devices control; Connect and control photocatalytic degradation device, comprising: through air inlet electrically-controlled valve, sewage blowoff and the efficient ultraviolet source of electric control gear connection; Water level sensor one, the water pump that links to each other with container for storing liquid, water pump two and last water electrically-controlled valve in connection and the control container for storing liquid, water level sensor and the low temperature thermostat bath in the secondary filtration settling tank, this system provides the electric power support by power supply.
The utility model rinse bath adopts spray and rotates the mode that combines, utilizes Hydrodynamics Theory that fruit and vegetable food is cleaned, and can shorten scavenging period and reduce water consumption; Simultaneously, in the photocatalytic degradation device, constantly be blown into gas, for the photocatalytic degradation reaction provides O through aerating apparatus
2, more help the generation of radical OH, quicken the photochemical catalytic oxidation process.Simultaneously, aerating apparatus also plays the effect that makes reaction system homogeneous and control liquid film flow velocity, improves light-catalyzed reaction efficient.Utilize catalyst nano TiO
2The photoelectric characteristic of self, when being equal to or greater than the rayed semi-conductor of energy gap (Eg) with energy, the last electronics of VB is excited, and gets into CB (e
Cb -), and on VB, produce corresponding hole (h
VB +), and separate and move to particle surface, can regard the hole as a kind of extremely strong oxygenant, it can be with H
2O or OH
-Change into radical OH.OH is a kind of to effect substrate strong oxidizer optionally not almost, in the aqueous solution, very easily causes the redox reaction of material, and reactive behavior is strong, can organism thoroughly be resolved into H
2O, CO
2And PO
4 3-Deng non-toxic substance, avoided secondary pollution, reduce influence to the full extent to environment.
Description of drawings
Fig. 1 faces structural representation for the utility model;
Fig. 2 is the utility model plan structure synoptic diagram.
1, rinse bath lid, 2, spray equipment, 3, water-in, 4, go up the water electrically-controlled valve, 5, brake steel wire, 6, clean basket, 7, outer layer sleeve; 8, stainless steel cylinder, 9, filtering net, 10, water vent, 11, braking devices, 12, power supply, 13, clutch coupling; 14, motor, 15, the vibration-stopper gum cover, 16, the chassis, 17, water pump, 18, the low temperature thermostat bath tank lid, 19, the gland switch; 20, low temperature thermostat bath, 21, degraded groove lid, 22, gas feed, 23, the air inlet electrically-controlled valve, 24, the sewage blowoff, 25, gas duct; 26, degraded inside groove, 27, the shading water jacket, 28, quartzy cold-trap, 29, efficient ultraviolet source, 30, catalyst film, 31, aerating apparatus; 32, water level sensor one, 33, water discharge valve, 34, go up the water electrically-controlled valve, 35, water level sensor, 36, the sedimentation and filtration net, 37, the secondary filtration settling tank; 38, water port, 39, water pump two, 40,, container for storing liquid, 41, image display, 42, push button.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is specified.
A kind of family expenses garden stuff pesticide residue removal device; Like Fig. 1, shown in Figure 2, comprise the system of rinse bath, low temperature thermostat bath 20, container for storing liquid 40, photocatalytic degradation device, secondary filtration settling tank 37, water system and connection and control rinse bath device and photocatalytic degradation device; The rinse bath device is positioned at the left side of single unit system; Form bilayer structure by stainless steel cylinder that has water vent 10 8 and outer layer sleeve 7; Inside is provided with spray equipment 2, cleans basket 6 and filtering net 9; Stainless steel cylinder 8 links to each other with the wheelwork of below, comprising: braking devices 11 links to each other with clutch coupling 13 through the plug-in type electrical connection arrangement.Effluent stream after the cleaning is transported in the container for storing liquid 40 through outer layer sleeve 7 and through the impellent of water pump 17; The photocatalytic degradation device is positioned at the right side of single unit system; Efficient ultraviolet source 29 is positioned at the center of photocatalytic degradation device; And be fixed in the quartzy cold-trap 28, the temperature of quartzy cold-trap 28 is by low temperature thermostat bath 20 controls, and supported catalyst agent film 30 is inserted in the periphery of quartzy cold-trap 28; Sewage is delivered in the photocatalytic degradation device by water pump 39 through container for storing liquid 40; And the sewage blowoff 24 through the top with the form of liquid film from flowing down, be provided with aerating apparatus 31 in the photocatalytic degradation bottom of device, the flow velocity of liquid film receives the control of aeration rate size; Water system: tap water gets in the spray equipment 2 through the water-in 3 at single unit system top; Clean basket through spray and rotation and clean vegetables; Effluent stream after the cleaning is transported in the container for storing liquid 40 through outer layer sleeve 7 and through the impellent of water pump 17; The sewage of collecting in the container for storing liquid 40 is transported in the photocatalytic degradation device in batches, and the water body after the processing is discharged by the water port 38 of secondary filtration settling tank 37 belows through sedimentation and filtration net 36; System: connect and control rinse bath device (comprising: the spray equipment 2 that connects through last water electrically-controlled valve 4, the clutch coupling 13 and motor 14 parts controlled through brake steel wire 5 and braking devices 11) and photocatalytic degradation device (comprising: the air inlet electrically-controlled valve 23, sewage blowoff 24 and efficient ultraviolet source 29 parts that are connected through electric control gear).In addition; Water level sensor 32 in the container for storing liquid 40, the water pump 17 that links to each other with container for storing liquid 40, water pump 2 39 all link to each other with system 42 with water level sensor 35 and low temperature thermostat bath 20 in last water electrically-controlled valve 34, the secondary filtration settling tank 37, guarantee that water system part can not occur and gather and phenomenon such as overflow when overall operation; Low temperature thermostat bath 20 is positioned in the middle of rinse bath device and the photocatalytic degradation device, controls the temperature of quartzy cold-trap 28, the heat and the control light-catalyzed reaction temperature that produce when taking away owing to efficient ultraviolet source 29 illumination.
During use, the fruits and vegetables fruit or vegetable basket 6 of packing into is positioned in the stainless steel cylinder 8, covers rinse bath lid 1; Operation control system 42, current are flowed through through water-in 3 and are gone up in the water electrically-controlled valve 4 inflow spray equipments 2, and fruit and vegetable food is sprayed cleaning; The wheelwork that cooperation links to each other with stainless steel cylinder 8 (comprising: braking devices 11, clutch coupling 13, motor 14; Vibration-stopper gum cover 15, chassis 16) acting in conjunction, the effluent stream after the cleaning is transported in the container for storing liquid 40 through outer layer sleeve 7 and through the impellent of water pump 17; Preset working water level to container for storing liquid 40 in the present embodiment is 20cm; When the water in the container for storing liquid 40 reached preset working water level, water level sensor 32 can send signal, stops water filling automatically; The sewage of collecting in the container for storing liquid 40 is transported in the photocatalytic degradation device through water pump 39 in batches; Sewage blowoff 24 through the top with the form of liquid film along the quartzy cold-trap 28 peripheral supported catalyst agent films 30 that the insert photocatalytic degradation device of flowing through from top to down; Be provided with aerating apparatus 31 in the photocatalytic degradation bottom of device; The flow velocity of liquid film receives the control of aeration rate size, and the time that liquid film flows down in the present embodiment is controlled at 5min; Water body after the processing is discharged by the water port 38 of secondary filtration settling tank 37 belows through sedimentation and filtration net 36; The temperature of quartzy cold-trap 28 is by low temperature thermostat bath 20 controls, and the degradation process temperature is controlled at 25 ℃ in the present embodiment.
In the process of above-mentioned work, (comprising: braking devices 11, clutch coupling 13 at wheelwork; Motor 14; Vibration-stopper gum cover 15, chassis 16) under the effect, be the combined process of spray effect and turning effort in the rinse bath device; Make the water body of ejection have hydromechanical character, the pesticide residue in the fruits and vegetables are removed fast and effectively.
Supported catalyst agent film 30, the nanometer Ti0 that scribbles on it are inserted in the periphery of quartzy cold-trap 28 in the photocatalytic degradation device
2Have good optical character, cooperate the irradiation of efficient ultraviolet source, form the light induced electron hole, H
2O or OH
-Change into radical OH, can the organic sewage that contain remains of pesticide thoroughly be resolved into H
2O, CO
2And PO
4 3-Deng non-toxic substance, avoided secondary pollution, reduce influence to the full extent to environment.
Simultaneously, utilize low temperature thermostat bath 20 to control the temperature of quartzy cold-trap 28, make the photocatalytic degradation process, help to improve degradation efficiency 25 ℃ of reactions down.
In the photocatalytic degradation device, constantly be blown into gas through aerating apparatus 31, for the photocatalytic degradation reaction provides O
2, more help the generation of radical OH, quicken the photochemical catalytic oxidation process.Simultaneously, aerating apparatus 31 also plays the effect that makes reaction system homogeneous and control liquid film flow velocity, improves light-catalyzed reaction efficient.
When cleaning and degradation process generation; Cover rinse bath lid 1, low temperature thermostat bath tank lid 18, degraded groove lid 21 respectively and can guarantee outer the spattering of water body in the stainless steel cylinder 8; Water temperature in the low temperature thermostat bath 20 remains on a less fluctuation range and blocks the light of efficient ultraviolet source, protection user's safety.
Claims (1)
1. family expenses garden stuff pesticide residue removal device; Comprise casing; Built-in rinse bath, motor, low temperature thermostat bath (20), container for storing liquid (40), photocatalytic degradation device, secondary filtration settling tank (37) and the system that connects and control rinse bath and photocatalytic degradation device, it is characterized in that: said rinse bath is positioned at the casing upper left side, and motor (14) is positioned at casing left side downside; The photocatalytic degradation device is positioned at the casing upper right side, secondary filtration settling tank (37) is positioned at the casing lower right side; Top, mid-way is provided with low temperature thermostat bath (20), and the bottom is provided with container for storing liquid (40), and the tank surface panel is provided with image display (41) and push button (42);
A) said rinse bath is formed bilayer structure by stainless steel cylinder (8) that has water vent and outer layer sleeve (7), and the top is provided with rinse bath lid (1), and rinse bath top side has water-in (3), and water inlet pipe is connected with spray equipment (2) through last water electrically-controlled valve (4); Establish in the rinse bath and clean basket (6), cleaning side in the key is provided with filtering net (9), and the bottom of stainless steel cylinder and outer layer sleeve is respectively equipped with water vent (10), and stainless steel cylinder (8) is connected with the machine shaft of below; Said motor (14) is connected with the chassis that has vibration-stopper gum cover (15) (16);
B) described photocatalytic degradation device top is provided with degraded groove lid (21), built-in degraded inside groove (26), the degraded external shading water jacket of inside groove (27); The degraded inside groove is provided with quartzy cold-trap (28); Catalyst film (30) is inserted in the periphery of quartzy cold-trap (28), and efficient ultraviolet source (29) is positioned at the center of photocatalytic degradation device, and is fixed in the quartzy cold-trap (28); Photocatalytic degradation device top is provided with sewage blowoff (24); The bottom is provided with aerating apparatus (31), and gas feed (22) is arranged on degraded inside groove (26) top, and gas duct (25) is through air inlet electrically-controlled valve (23) and aerating apparatus (31) UNICOM; Degraded inside groove (26) is provided with water port with shading water jacket (27) bottom, is connected with secondary filtration settling tank (37) through pipeline, water discharge valve (33);
C) the described built-in water level sensor in secondary filtration settling tank top (35), the bottom is provided with sedimentation and filtration net (36), and the bottom side is provided with water port (38);
D) said low temperature thermostat bath (20) top is provided with low temperature thermostat bath tank lid (19), and sidewall has gland switch (18);
E) said container for storing liquid (40) internal upper part is provided with water level sensor (35), and bottom one side is provided with water port, through water shoot, water pump two (39), last water electrically-controlled valve (34) and sewage blowoff (24) UNICOM; Container for storing liquid (40) opposite side top has water-in, through pipeline, water pump (17) and outer layer sleeve water port UNICOM;
F) said system: connect and control rinse bath device; Comprise: the spray equipment (2) that connects through last water electrically-controlled valve (4), clutch coupling (13) and the motor (14) controlled through brake steel wire (5) and braking devices (11); Connect and control photocatalytic degradation device, comprising: through air inlet electrically-controlled valve (23), sewage blowoff (24) and the efficient ultraviolet source (29) of electric control gear connection; Water level sensor one (32), the water pump (17) that links to each other with container for storing liquid (40), water pump two (39) and last water electrically-controlled valve (34) in connection and the control container for storing liquid (40), water level sensor (35) and the low temperature thermostat bath (20) in the secondary filtration settling tank (37); This system provides the electric power support by power supply 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244304 CN202625891U (en) | 2012-05-28 | 2012-05-28 | Household device for removing fruit and vegetable pesticide residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244304 CN202625891U (en) | 2012-05-28 | 2012-05-28 | Household device for removing fruit and vegetable pesticide residues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202625891U true CN202625891U (en) | 2012-12-26 |
Family
ID=47379111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220244304 Expired - Fee Related CN202625891U (en) | 2012-05-28 | 2012-05-28 | Household device for removing fruit and vegetable pesticide residues |
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| Country | Link |
|---|---|
| CN (1) | CN202625891U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229977A (en) * | 2014-10-10 | 2014-12-24 | 哈尔滨工业大学 | Low-temperature controllable bioaugmented filtering water treatment device |
| CN106040641A (en) * | 2016-05-25 | 2016-10-26 | 安徽省创源粮油有限公司 | Energy-saving type vegetable seed cleaning equipment |
| CN106628682A (en) * | 2016-11-14 | 2017-05-10 | 湖南省客来宝生物能源科技有限公司 | Non-return liquid storing tank with ecologically degradable membrane |
| CN106955037A (en) * | 2017-05-15 | 2017-07-18 | 张岳 | A kind of multipurpose basket for washing vegetable, application method and purposes |
| CN110672396A (en) * | 2019-11-26 | 2020-01-10 | 温州吉云智能科技有限公司 | Pesticide residue detects preprocessing device |
-
2012
- 2012-05-28 CN CN 201220244304 patent/CN202625891U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229977A (en) * | 2014-10-10 | 2014-12-24 | 哈尔滨工业大学 | Low-temperature controllable bioaugmented filtering water treatment device |
| CN104229977B (en) * | 2014-10-10 | 2016-01-20 | 哈尔滨工业大学 | A kind of can the bio-augmentation treatment water treatment device of Low temperature regulation |
| CN106040641A (en) * | 2016-05-25 | 2016-10-26 | 安徽省创源粮油有限公司 | Energy-saving type vegetable seed cleaning equipment |
| CN106628682A (en) * | 2016-11-14 | 2017-05-10 | 湖南省客来宝生物能源科技有限公司 | Non-return liquid storing tank with ecologically degradable membrane |
| CN106955037A (en) * | 2017-05-15 | 2017-07-18 | 张岳 | A kind of multipurpose basket for washing vegetable, application method and purposes |
| CN110672396A (en) * | 2019-11-26 | 2020-01-10 | 温州吉云智能科技有限公司 | Pesticide residue detects preprocessing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130528 |