Rapid purification device for pesticide residue detection

Abstract

The utility model relates to the technical field of pesticide residue detection, in particular to a rapid purification device for pesticide residue detection, which comprises a purification box, a liquid discharge pipe is fixed on one side of the bottom of the purification box, a water tank is fixed above the purification box through a support, and a spray head is mounted at the bottom of the water tank. One-way valves are installed on the surfaces of the spray head and the liquid discharging pipe, a placing net plate is placed in the purifying box, a scrubbing mechanism is arranged in the purifying box, a scrubbing assembly and a driving motor are arranged in the scrubbing mechanism, and a recycling mechanism is arranged on one side of the purifying box. A circulating part and a water pump are arranged in the cyclic utilization mechanism, and a liquid amount observation mechanism is arranged on the surface of the water tank. According to the utility model, not only is the working efficiency of the purification device in use improved and water resources required by the purification device in use saved, but also the convenience degree of the purification device in subsequent pesticide concentration calculation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide residue detection, in particular to a rapid purification device for pesticide residue detection. Background Art

[0002] Pesticide residues are the phenomenon that some pesticides remain directly or indirectly in grains, vegetables, fruits, livestock products, aquatic products, soil and water bodies after pesticides are applied in agricultural production. As people's living standards gradually improve, they pay more and more attention to the pesticide residues on the surface of fruits and vegetables. Therefore, pesticide residues on the surface of fruits and vegetables are often tested, and the pesticide residues on the surface of fruits and vegetables are often removed through purification devices during the test.

[0003] When purifying crops to be tested for pesticide residues, the purification device generally only rinses the crops with cleaning liquid, and it is not easy to use a brush to quickly brush off the residual pesticides, which affects the working efficiency of the purification device when in use; the liquid used for purifying crops is generally extracted and tested, and the rest is directly discharged, which is not easy to recycle and reuse, which easily leads to water waste when the purification device is in use; when the purification device is cleaning and purifying crops, it is generally not easy to quickly and easily observe the amount of water used, which easily affects the convenience of subsequent calculation of pesticide concentration. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid purification device for pesticide residue detection, so as to solve the problems of low working efficiency, easy waste of water resources and low convenience in subsequent calculation of pesticide concentration proposed in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid purification device for pesticide residue detection, comprising a purification box, a control row of keys are installed on the surface of the purification box, a drainage pipe is fixed on one side of the bottom position of the purification box, a water tank is fixed above the purification box by a bracket, a nozzle is installed at the bottom of the water tank, and a one-way valve is installed on the surface of the nozzle and the drainage pipe, a placement mesh plate is placed inside the purification box, and the placement mesh plate is engaged with the purification box through a clamping block, a brushing mechanism is arranged inside the purification box, and the interior of the brushing mechanism includes a brushing assembly and a driving motor, a recycling mechanism is arranged on one side of the purification box, and the interior of the recycling mechanism includes a circulation component and a water pump, and a liquid volume observation mechanism is arranged on the surface of the water tank, and the liquid volume observation mechanism is composed of an observation scale window and an observation component.

[0006] Preferably, drive motors are installed on both sides of the bottom of the purification box, the input end of the drive motor is electrically connected to the output end of the control row key, and a brushing component is provided inside the purification box, and the brushing component is driven by the drive motor.

[0007] Preferably, the brushing assembly consists of a through hole, a cleaning brush, a rotating rod and a fastening bolt. Through holes are opened on both sides of the surface of the mesh plate. The output end of the driving motor is fixed with a rotating rod through a coupling. One end of the rotating rod passes through the purification box and the through hole in sequence and is sleeved with a cleaning brush.

[0008] Preferably, one end of the cleaning brush is threadedly connected to a fastening bolt, and one end of the fastening bolt passes through the cleaning brush and is threadedly fastened to one end of the rotating rod.

[0009] Preferably, a circulation component is fixed on one side of the water tank, and a water pump is installed on one side of the purification box. The input end of the water pump is electrically connected to the output end of the control row key, one end of the water pump is connected to the purification box through a pipeline, and the other end of the water pump extends to the top of the circulation component through the pipeline.

[0010] Preferably, the circulation component consists of a recovery box, an activated carbon adsorption layer, a valve and a liquid guide tube. The recovery box is fixed on one side of the water tank. The surface cover of the recovery box is provided with an activated carbon adsorption layer. The activated carbon adsorption layer is detachably connected to the recovery box by screws.

[0011] Preferably, a liquid guide tube is fixed to the bottom of the recovery box, one end of the liquid guide tube is connected to the nozzle, and a valve is installed on the surface of the liquid guide tube.

[0012] Preferably, an observation scale window is inlaid on the surface of the water tank, and an observation component is provided on one side of the observation scale window.

[0013] Preferably, the interior of the observation component includes a guide rod, a float and an observation mark, the interior of the water tank is fixed with a guide rod, and the inner side of the guide rod is provided with a float.

[0014] Preferably, an observation mark is sleeved at the bottom position of the outer side of the floating block, and the observation mark and the guide rod are slidably matched with each other.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the rapid purification device for pesticide residue detection not only improves the working efficiency of the purification device when in use, saves the water resources required when the purification device is in use, but also improves the convenience of the purification device in subsequent calculation of pesticide concentration;

[0016] By providing a scrubbing mechanism, operating the control row key, the control row key controls the driving motor to work, the driving motor drives the rotating rod to rotate, and the rotating rod drives the cleaning brush to rotate, so as to scrub the crops and quickly brush off the residual pesticides on the surface of the crops. At the same time, the fastening bolts can be loosened, and then the cleaning brush can be taken away from the rotating rod, and the cleaning brush can be removed for cleaning or replacement. At this time, the placement screen plate can be pulled, and the placement screen plate can be removed under the card action of the placement screen plate and the purification box, so as to facilitate the cleaning of the placement screen plate, so as to realize the scrubbing function of the purification device on the crops, thereby improving the working efficiency of the purification device when in use;

[0017] By providing a recycling mechanism, the one-way valve on the surface of the discharge pipe can be closed and opened after cleaning, and then the control row key can be operated to control the water pump to start, so that the water pump absorbs the cleaned liquid inside the purification box into the activated carbon adsorption layer. At this time, the liquid can be filtered and purified under the action of the activated carbon adsorption layer, and the purified liquid is discharged into the recovery box. Then, the one-way valve on the surface of the nozzle can be closed, and then the valve can be opened to allow the liquid inside the recovery box to enter the nozzle through the liquid guide tube, and the crops after inspection can be continuously cleaned and purified, and the liquid can be reused to realize the liquid reuse function of the purification device, thereby saving the water resources required when the purification device is used;

[0018] By providing a liquid volume observation mechanism, the cleaning liquid inside the water tank gradually decreases, causing the float to move downward synchronously under its own buoyancy, driving the observation mark to slide downward along the guide rod. At this time, the staff can observe the position of the observation mark through the observation scale window, and intuitively observe the precise amount of water used for cleaning and purification, which is convenient for the subsequent calculation of pesticide concentration, so as to realize the function of intuitively observing the water volume of the purification device, thereby improving the convenience of the purification device in subsequent calculation of pesticide concentration. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 It is an enlarged structural diagram of the recycling mechanism of the utility model;

[0022] Figure 4 It is an enlarged structural schematic diagram of the liquid volume observation mechanism of the utility model.

[0023] In the figure: 1. purification box; 101. control row key; 102. water tank; 103. drainage pipe; 104. placement screen; 105. one-way valve; 106. nozzle; 2. scrubbing mechanism; 201. scrubbing assembly; 2011. through hole; 2012. cleaning brush; 2013. rotating rod; 2014. fastening bolt; 202. driving motor; 3. recycling mechanism; 301. recycling component; 3011. recycling box; 3012. activated carbon adsorption layer; 3013. valve; 3014. liquid guide tube; 302. water pump; 4. liquid volume observation mechanism; 401. observation scale window; 402. observation component; 4021. guide rod; 4022. floating block; 4023. observation mark. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] The utility model provides a rapid purification device for detecting pesticide residues. Figure 1 and Figure 2 As shown, it includes a purification box 1, and a control row key 101 is installed on the surface of the purification box 1. The model of the control row key 101 can be LA series. A drainage pipe 103 is fixed on one side of the bottom position of the purification box 1. A water tank 102 is fixed above the purification box 1 through a bracket. A nozzle 106 is installed at the bottom of the water tank 102. A one-way valve 105 is installed on the surface of the nozzle 106 and the drainage pipe 103. A placement mesh plate 104 is placed inside the purification box 1, and the placement mesh plate 104 is engaged with the purification box 1 through a clamping block.

[0026] When in use, the crops to be purified are placed on the surface of the placement screen 104 inside the purification box 1, and then the one-way valve 105 on the surface of the nozzle 106 is controlled to open, so that the cleaning liquid inside the water tank 102 is sprayed onto the surface of the crops through the nozzle 106 to clean and purify the crops. After the purification is completed, the one-way valve 105 on the surface of the drain pipe 103 can be opened to discharge the liquid into the detection tube through the drain pipe 103 for subsequent pesticide residue detection.

[0027] Furthermore, if Figure 2 As shown, a scrubbing mechanism 2 is provided inside the purification box 1, and the scrubbing mechanism 2 includes a scrubbing assembly 201 and a driving motor 202. The driving motors 202 are installed on both sides of the bottom of the purification box 1. The model of the driving motor 202 can be selected from the JO series. The input end of the driving motor 202 is electrically connected to the output end of the control row key 101. The scrubbing assembly 201 is provided inside the purification box 1, and the scrubbing assembly 201 is driven by the driving motor 202. The scrubbing assembly 201 is composed of through holes 2011, The cleaning brush 2012, a rotating rod 2013 and a fastening bolt 2014 are composed. Through holes 2011 are opened on both sides of the surface of the mesh plate 104. The output end of the driving motor 202 is fixed with the rotating rod 2013 through a coupling. One end of the rotating rod 2013 passes through the purification box 1 and the through hole 2011 in sequence and is sleeved with the cleaning brush 2012. One end of the cleaning brush 2012 is threadedly connected with the fastening bolt 2014. One end of the fastening bolt 2014 passes through the cleaning brush 2012 and is threadedly fastened with one end of the rotating rod 2013.

[0028] When in use, the control row key 101 is operated to make the control row key 101 control the driving motor 202 to work, and the rotating rod 2013 is driven to rotate under the action of the driving motor 202, and the cleaning brush 2012 is driven to rotate under the action of the rotating rod 2013 to scrub the crops and quickly brush off the pesticides remaining on the surface of the crops. At the same time, the fastening bolt 2014 can be loosened, and the cleaning brush 2012 can be removed from the rotating rod 2013, and the cleaning brush 2012 can be removed for cleaning or replacement. At this time, the placement mesh plate 104 can be pulled, and the placement mesh plate 104 can be removed under the engagement of the placement mesh plate 104 and the purification box 1, so as to facilitate the cleaning of the placement mesh plate 104, so as to realize the scrubbing function of the purification device for crops.

[0029] Furthermore, if Figure 2 and Figure 3As shown, a recycling mechanism 3 is provided on one side of the purification box 1, and the interior of the recycling mechanism 3 includes a circulation component 301 and a water pump 302. The circulation component 301 is fixed on one side of the water tank 102, and a water pump 302 is installed on one side of the purification box 1. The model of the water pump 302 can be selected from the SLG series. The input end of the water pump 302 is electrically connected to the output end of the control row key 101. One end of the water pump 302 is connected to the purification box 1 through a pipeline, and the other end of the water pump 302 extends to the top of the circulation component 301 through a pipeline. The circulation component 301 is composed of a recovery box 3011, an activated carbon adsorption layer 3012, a valve 3013 and a liquid guide tube 3014. The recovery box 3011 is fixed on one side of the water tank 102. The surface cover of the recovery box 3011 is provided with an activated carbon adsorption layer 3012. The activated carbon adsorption layer 3012 is detachably connected to the recovery box 3011 by screws. A liquid guide tube 3014 is fixed to the bottom of the recovery box 3011. One end of the liquid guide tube 3014 is connected to the nozzle 106. A valve 3013 is installed on the surface of the liquid guide tube 3014.

[0030] During use, after cleaning, the one-way valve 105 on the surface of the discharge pipe 103 can be closed and opened, and then the control row key 101 can be operated to control the water pump 302 to start, so that the water pump 302 absorbs the cleaned liquid inside the purification box 1 into the activated carbon adsorption layer 3012. At this time, the liquid can be filtered and purified under the action of the activated carbon adsorption layer 3012, and the purified liquid is discharged into the recovery box 3011. Then, the one-way valve 105 on the surface of the nozzle 106 can be closed, and then the valve 3013 can be opened to allow the liquid inside the recovery box 3011 to enter the nozzle 106 through the liquid guide tube 3014, and the crops after inspection will continue to be cleaned and purified, and the liquid will be reused to realize the liquid reuse function of the purification device.

[0031] Furthermore, if Figure 4 As shown, a liquid amount observation mechanism 4 is provided on the surface of the water tank 102, and the liquid amount observation mechanism 4 is composed of an observation scale window 401 and an observation component 402. The surface of the water tank 102 is inlaid with an observation scale window 401, and an observation component 402 is provided on one side of the observation scale window 401. The interior of the observation component 402 includes a guide rod 4021, a float 4022 and an observation mark 4023. The interior of the water tank 102 is fixed with a guide rod 4021, and a float 4022 is provided on the inner side of the guide rod 4021. The bottom position of the outer side of the float 4022 is sleeved with an observation mark 4023, and the observation mark 4023 and the guide rod 4021 slide together.

[0032] During use, the cleaning liquid inside the water tank 102 gradually decreases, causing the float 4022 to move downward synchronously under the action of its own buoyancy, driving the observation mark 4023 to slide downward along the guide rod 4021. At this time, the staff can observe the position of the observation mark 4023 through the observation scale window 401, and intuitively observe the precise amount of water used for cleaning and purification, which is convenient for the subsequent calculation of the pesticide concentration, so as to realize the function of intuitively observing the water volume of the purification device.

[0033] Working principle: When in use, first place the crops to be purified on the surface of the placement screen 104 inside the purification box 1, and then control the one-way valve 105 on the surface of the nozzle 106 to open, so that the cleaning liquid inside the water tank 102 is sprayed onto the surface of the crops through the nozzle 106 to clean and purify the crops. After purification, the one-way valve 105 on the surface of the drain pipe 103 can be opened to discharge the liquid through the drain pipe 103 into the detection tube for subsequent pesticide residue detection.

[0034] At the same time, the control row key 101 can be operated to make the control row key 101 control the driving motor 202 to work, and the rotating rod 2013 is driven to rotate under the action of the driving motor 202, and the cleaning brush 2012 is driven to rotate under the action of the rotating rod 2013 to scrub the crops and quickly brush off the pesticides remaining on the surface of the crops. At the same time, the fastening bolt 2014 can be loosened, and the cleaning brush 2012 can be removed from the rotating rod 2013, and the cleaning brush 2012 can be removed for cleaning or replacement. At this time, the placement mesh plate 104 can be pulled, and the placement mesh plate 104 can be removed under the engagement of the placement mesh plate 104 and the purification box 1, so as to facilitate the cleaning of the placement mesh plate 104, so as to realize the scrubbing function of the purification device on the crops, thereby improving the working efficiency of the purification device when in use.

[0035] At this time, the cleaning liquid inside the water tank 102 gradually decreases, causing the float 4022 to move downward synchronously under the action of its own buoyancy, driving the observation mark 4023 to slide downward along the guide rod 4021. At this time, the staff can observe the position of the observation mark 4023 through the observation scale window 401, and intuitively observe the precise amount of water used for cleaning and purification, which is convenient for the subsequent calculation of the pesticide concentration, so as to realize the function of intuitively observing the water volume of the purification device, thereby improving the convenience of the purification device in subsequent calculation of the pesticide concentration.

[0036] After cleaning, the one-way valve 105 on the surface of the discharge pipe 103 can be closed and opened, and then the control row key 101 can be operated to control the water pump 302 to start, so that the water pump 302 absorbs the cleaned liquid inside the purification box 1 into the activated carbon adsorption layer 3012. At this time, the liquid can be filtered and purified under the action of the activated carbon adsorption layer 3012, and the purified liquid is discharged into the recovery box 3011. Then, the one-way valve 105 on the surface of the nozzle 106 can be closed, and then the valve 3013 can be opened to allow the liquid inside the recovery box 3011 to enter the nozzle 106 through the liquid guide tube 3014, and the crops after inspection will continue to be cleaned and purified, and the liquid will be reused to realize the liquid reuse function of the purification device, thereby saving the water resources required when the purification device is used, and finally completing the use of the purification device.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rapid purification device for pesticide residue detection, comprising a purification box (1), characterized in that: A control row of keys (101) is installed on the surface of the purification box (1); a drainage pipe (103) is fixed to one side of the bottom of the purification box (1); a water tank (102) is fixed above the purification box (1) via a bracket; a nozzle (106) is installed at the bottom of the water tank (102); a one-way valve (105) is installed on the nozzle (106) and the surface of the drainage pipe (103); a placement screen (104) is placed inside the purification box (1); the placement screen (104) is connected to the purification box (1) via a block. The cleaning box (1) is provided with a scrubbing mechanism (2) inside, the scrubbing mechanism (2) inside includes a scrubbing assembly (201) and a driving motor (202); a recycling mechanism (3) is provided on one side of the cleaning box (1); the recycling mechanism (3) inside includes a circulation component (301) and a water pump (302); a liquid volume observation mechanism (4) is provided on the surface of the water tank (102); the liquid volume observation mechanism (4) is composed of an observation scale window (401) and an observation component (402).

2. A rapid purification device for pesticide residue detection according to claim 1, characterized in that: Drive motors (202) are installed on both sides of the bottom of the purification box (1); the input end of the drive motor (202) is electrically connected to the output end of the control row key (101); a brushing component (201) is arranged inside the purification box (1); and the brushing component (201) is driven by the drive motor (202).

3. A rapid purification device for pesticide residue detection according to claim 2, characterized in that: The brushing assembly (201) is composed of a through hole (2011), a cleaning brush (2012), a rotating rod (2013) and a fastening bolt (2014); through holes (2011) are provided on both sides of the surface of the placement screen (104); the output end of the driving motor (202) is fixed with a rotating rod (2013) via a coupling; one end of the rotating rod (2013) passes through the purification box (1) and the through hole (2011) in sequence and is sleeved with the cleaning brush (2012).

4. A rapid purification device for pesticide residue detection according to claim 3, characterized in that: One end of the cleaning brush (2012) is threadedly connected to a fastening bolt (2014); one end of the fastening bolt (2014) passes through the cleaning brush (2012) and is threadedly fastened to one end of the rotating rod (2013).

5. A rapid purification device for pesticide residue detection according to claim 1, characterized in that: A circulation component (301) is fixed on one side of the water tank (102), and a water pump (302) is installed on one side of the purification box (1); an input end of the water pump (302) is electrically connected to an output end of the control row key (101); one end of the water pump (302) is connected to the purification box (1) through a pipeline, and the other end of the water pump (302) extends to the top of the circulation component (301) through the pipeline.

6. A rapid purification device for pesticide residue detection according to claim 5, characterized in that: The circulation component (301) is composed of a recovery box (3011), an activated carbon adsorption layer (3012), a valve (3013) and a liquid guide tube (3014); the recovery box (3011) is fixed to one side of the water tank (102); the surface cover of the recovery box (3011) is provided with an activated carbon adsorption layer (3012); and the activated carbon adsorption layer (3012) is detachably connected to the recovery box (3011) by means of screws.

7. A rapid purification device for pesticide residue detection according to claim 6, characterized in that: A liquid guide tube (3014) is fixed to the bottom of the recovery box (3011), one end of the liquid guide tube (3014) is connected to the spray head (106), and a valve (3013) is installed on the surface of the liquid guide tube (3014).

8. A rapid purification device for pesticide residue detection according to claim 1, characterized in that: An observation scale window (401) is inlaid on the surface of the water tank (102), and an observation component (402) is provided on one side of the observation scale window (401).

9. A rapid purification device for pesticide residue detection according to claim 8, characterized in that: The interior of the observation component (402) includes a guide rod (4021), a float (4022) and an observation mark (4023); the interior of the water tank (102) is fixed with a guide rod (4021), and the inner side of the guide rod (4021) is provided with a float (4022).

10. A rapid purification device for pesticide residue detection according to claim 9, characterized in that: An observation mark (4023) is sleeved at the bottom position of the outer side of the floating block (4022), and the observation mark (4023) and the guide rod (4021) are slidably matched with each other.

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