CN209553046U - An intelligent pesticide residue rapid screening and detection vehicle - Google Patents

Abstract

The utility model discloses an intelligent rapid screening and detection vehicle for pesticide residues. The driver's cab and the carriage are separated by a front partition. The interior of the carriage is divided into an L-shaped detection area and an operation area adjacent to the detection area. The detection area passes through an L-shaped detection area. The central door partition wall is separated from the operation area. The operation area is fixed with laboratory chairs, the water basin is installed on the table top of the operation area, and the test table is installed on the opposite side of the operation area in the compartment. The folding chair, the folding chair and the experiment table are separated by a rear partition with a transfer window. The detection area is equipped with a mass spectrometer and a computer on the table, a nitrogen generator and a printer are installed in the detection area cabinet, and the operation area is equipped with a The crusher, centrifuge, and the cabinet at the top of the operation area are also equipped with LED light strips, and the top of the cabin is also equipped with surveillance cameras, temperature recorders, and photoelectric smoke detectors. The utility model reaches the scene of the accident at the fastest speed and realizes rapid response and action.

Description

An intelligent pesticide residue rapid screening and detection vehicle

technical field

The utility model relates to a special vehicle, in particular to an intelligent rapid screening and detection vehicle for pesticide residues.

Background technique

In recent years, the quality and safety incidents of agricultural products caused by pesticide residues continue to appear. The main reason for this result is that there are more than thousands of common risk factors in the field of agricultural product quality and safety, and their dangers exist widely in the agricultural production process, from planting to collection, from production to processing, from storage and transportation to terminal sales. and other aspects.

As early as 2014, the China Food and Drug Administration (now the State Administration for Market Regulation) issued the "Guiding Standards for the Provision of Basic Equipment for Law Enforcement by National Food and Drug Administrations", which made regulations and requirements for food rapid testing vehicles. Due to the limitations of technology at that time, traditional rapid inspection equipment mainly relied on pesticide residue rapid detectors, which was difficult to meet the increasingly stringent limit standards and the regulatory needs of a wider range of residue projects.

The TD-ESI-MS/MS (thermal desorption-electrospray-in situ mass spectrometry) technical solution is an in situ mass spectrometry technique with international leading standards and the first of its kind. This technology can combine the advantages of the accuracy of laboratory detection and has the characteristics of mobile, high-throughput and other rapid screening and on-site screening technologies. It is an innovative solution to the current problem of pesticide residue prevention and control.

The program system breakthroughly applies TD-ESI-MS/MS high-precision detection technology, Internet technology for rapid storage, analysis and calculation, and visualized geographic information technology, and forms massive amounts of pesticide information, crop information, and pesticide residue information into intuitive real-time data. It analyzes data through data statistical algorithms and evaluates the harm caused by pesticide residues in the prevention and control. On the one hand, advanced mass spectrometry, high-throughput and high-accuracy rapid screening methods are used to collect and obtain abundant agricultural product and pesticide residue data, and to establish complete data; The dynamic pesticide residue information is collected and uploaded to the cloud to realize the dynamic visual monitoring of agricultural product risk factors anytime, anywhere.

Taking the vehicle as the carrier, on the basis of rapid inspection, it integrates modern information technology and scientific supervision concepts, and "combines inspection and supervision" to elevate the rapid inspection of food safety to a higher level, ensuring the majority of food safety supervision and management departments at the grass-roots level. The people's dietary safety provides a strong technical supervision guarantee.

The mass spectrometry mobile detection vehicle for rapid screening of pesticide residues has the functions of flexible, maneuverable and fast arrival at the scene for data collection, transmission of multimedia information such as high-definition video images, and on-site command and communication. It plays an important role in emergency support for major events, on-site monitoring in serious accidents, and daily supervision and management. A testing system combining laboratory monitoring and emergency mobile monitoring shall be formed to ensure the timeliness and effectiveness of food safety testing data and provide a strong guarantee for the development of food safety monitoring services.

SUMMARY OF THE INVENTION

In order to solve the above problems, the purpose of the present utility model is to provide an intelligent pesticide residue rapid screening and detection vehicle, with the goal of being fast and convenient.

The first is to shorten the time to arrive at the site, realize rapid and accurate detection on site, provide a feasible plan for government departments to enforce on-site law enforcement and comprehensive supervision, and provide important technologies for the implementation of the "access and exit" system for the fruit and vegetable product market and the scientific supervision of agricultural product quality and safety. At the same time, it will also effectively promote the improvement of the technical level of rapid screening of domestic agricultural product quality.

Second, the mobile platform for rapid screening of pesticides by mass spectrometry shortens the time from sampling to giving the detection results to 30 seconds compared to the 4-48 hours of the traditional LCMS method, and has strong qualitative ability, accurate results and high sensitivity, and the actual measurement environment is not affected by laboratory conditions. limit.

The third is to use modern information technology to quickly transmit the test results to the data monitoring center. The Institute of Agricultural Quality Standards and Testing Technology of Shandong Academy of Agricultural Sciences has currently established a database of MRM methods for rapid screening of 239 pesticides (which can be further expanded). .

Fourth, the mass spectrometry mobile detection vehicle for rapid screening of pesticide residues has the technical advantages of high-coverage pesticide residue detection, trace-level accurate detection, high-throughput and high-speed detection, etc., which solves the cumbersome steps, high cost and poor timeliness of traditional detection methods. The existing rapid detection technology has a series of problems such as high false positive rate, limited detection types, and difficulty in meeting market demand. wider role.

In order to achieve the above purpose, the utility model provides an intelligent rapid screening and detection vehicle for pesticide residues. The cab and the carriage are separated by a front partition, and the interior of the carriage is divided into an L-shaped detection area and an operation area adjacent to the detection area. The area is separated from the operation area by an L-shaped middle door partition. The operation area is fixed with laboratory chairs, a water basin is installed on the table top of the operation area, and a laboratory table is installed opposite the operation area in the carriage. A folding chair is placed between the test benches, and the folding chair and the test bench are separated by a rear partition with a transfer window. The detection area is equipped with a mass spectrometer and a computer on the table, and a nitrogen generator and a printer are installed in the cabinet of the detection area. A pulverizer and a centrifuge are installed, LED light strips are also installed on the cabinet at the top of the operation area, and monitoring cameras, temperature recorders, and photoelectric smoke detectors are also installed on the top of the carriage. The specific configuration is as follows:

1. Basic equipment requirements:

The front, rear and side parts of the fast pesticide residue vehicle are pasted with the same exterior LOGO. The vehicle is equipped with a driving recorder with reversing image and GPS navigation functions; it is equipped with a dry powder fire extinguisher and a safety hammer; The effect of light; the experimental operating area is equipped with a battery-powered temperature and humidity continuous recorder.

2. Power supply system:

One is to supply power for micro/small quick inspection instruments, portable computers, and portable printers through the external power supply interface, and the other way is to directly supply the additional overhead air conditioner, lighting in the test area, two-way ventilation fan, car refrigerator, etc. Provide electricity.

The second is to supply power to the above-mentioned equipment from the livestock battery and the original car battery through the charging and inverter integrated machine.

The third is to supply power to the above equipment by the on-board split generator.

3. Environmental system:

The interior of the vehicle is equipped with working lights with an illuminance of not less than 300XI. The upper part of the vehicle is equipped with an overhead heating and cooling air conditioner and a two-way ventilation fan. The lower part of the vehicle chassis is equipped with a self-balancing adjustment system to ensure the level of the experimental environment.

The driving area, operation area and experimental testing area are separated by partitions. There is a sliding window on the upper part of the partition between the driving area and the experimental detection area, and an open article transfer port is set at the partition between the operation area and the experimental detection area, so as to reduce the number of opening the experimental cabin door and keep the environment in the experimental detection area stable. In order to keep it clean, both the operation area and the experimental detection area are laid with non-slip, acid and alkali-resistant PVC plastic floors.

4. Operating table and supporting facilities:

There are experimental benches on the left and right sides of the operation area. The countertop is a physical and chemical board that is resistant to acid and alkali, and is easy to clean. The cabinet is made of environmentally friendly materials and has a locker with drawers and storage spaces for storing water tanks, waste liquid barrels, Sampling boxes, incubators, etc., with desktop sockets and shock-absorbing buffer tables on the table. Install a 12V car refrigerator under the countertop.

The experimental detection area is equipped with a 304 stainless steel table test bench, which adopts three-stage shock absorption measures to effectively ensure the effective operation of the mass spectrometer.

5. Testing equipment:

Selecting Agilent's latest ultra-small Olivo mass spectrometer, under the condition of ensuring high resolution, high throughput and high reliability, the size of the mass spectrometer is reduced as much as possible (compared with Agilent's same performance mass spectrometer, the volume is reduced by 66%) to make the liquid mass spectrometer on-board become possible. Equipped with food safety intelligent comprehensive analyzer, intelligent pesticide residue detector, high-precision vegetable oil (garbage oil) detector, security box for major events, etc.

6. Information system:

The food safety rapid detection vehicle uses a portable computer as the vehicle data information processing center, is equipped with a portable printer, and is equipped with a hard disk video recorder with wireless transmission function, which can realize the uploading of sampling information and detection data.

7. Broadcasting system:

The car is equipped with a high-power broadcasting system, which supports U disk, SD card, shouting, single loop, recording and other functions. The sound is clear and penetrating, and it is rainproof and waterproof. At the same time configure the LED screen.

8. Water system:

The experimental water is separated from the domestic water. The domestic water is equipped with a special clean water tank and a sewage tank, and the water is supplied by a vehicle-mounted self-priming diaphragm pump. The clean and sewage tanks are equipped with liquid level sensors and electric heaters, and there is a water level alarm switch on the circuit control panel. The experimental water was provided in a water storage tank.

Beneficial effects of the utility model:

1. After receiving the detection task or emergency information, the GPS positioning and navigation system on the vehicle can quickly query the electronic map, determine the route to the work site, and arrive at the scene of the accident at the fastest speed to achieve rapid response and action. .

2. On the basis of rapid inspection, it integrates modern information technology and scientific supervision concepts, and "integrates inspection and supervision" to elevate the rapid inspection of food safety to a higher level, so as to ensure the food safety of the general public for the grass-roots food safety supervision and management departments. Security provides strong technical supervision guarantees.

3. Through routine testing and emergency testing, ensure the timeliness and effectiveness of food safety data and provide strong support for ensuring food safety for the general public.

Description of drawings

The present utility model will now be further described with reference to the accompanying drawings.

Fig. 1 is the top view structure schematic diagram of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

FIG. 3 is a schematic side view of the structure of the utility model.

Detailed ways

As shown in Figure 1-3, an intelligent pesticide residue rapid screening and detection vehicle, the cab and the carriage are separated by the front partition 1, and the interior of the carriage is divided into an L-shaped detection area 2 and an operation close to the detection area 2 Area 3, the detection area 2 is separated from the operation area 3 by the L-shaped middle door partition wall 4, the operation area 3 is fixed with the laboratory seat 5, the water basin 6 is installed in the operation area 3 table, and the opposite side of the operation area 3 in the compartment Then a test table 7 is installed, a folding chair 8 is placed between the test table 7 and the detection area 2, the folding chair 8 and the test table 7 are separated by a rear partition 10 with a transfer window 9, and the detection area 2 is on the table. A mass spectrometer 11 and a computer 12 are installed, a nitrogen generator 13 and a printer 14 are installed in the cabinet of the detection area 2, a pulverizer 15 and a centrifuge 16 are installed in the operation area 3, and LEDs are also installed on the cabinet at the top of the operation area 3 The light strip 17 and the top of the cabin are also equipped with a monitoring camera 18, a temperature recorder 19, and a photoelectric smoke detector 20.

The above descriptions are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present invention shall fall within the protection scope of the present invention.

Claims (3)

1. a kind of intelligence pesticide residue rapid screening detects vehicle, it is characterised in that: driver's cabin and compartment by preceding partition 1 every Open, be divided into compartment L-shaped detection zone 2, with the operating space 3 of detection zone 2 closely, detection zone 2 by L-shaped middle door partition 4 with Operating space 3 separates, and operating space 3 is fixed with laboratory seat 5, basin 6 is installed in 3 table top of operating space, pair of operating space 3 in compartment Face is then equipped with experimental bench 7, and one is placed between experimental bench 7 and detection zone 2 folding seat 8, is led between folding seat 8 and experimental bench 7 It crosses the rear partition 10 with pass-through box 9 to separate, is provided with mass spectrograph 11, computer 12 on 2 table top of detection zone, in 2 cabinet body of detection zone It is provided with nitrogen gas generator 13, printer 14, operating space 3 is then provided with pulverizer 15, centrifuge 16, the cabinet at 3 top of operating space LED light strip 17 is also equipped on body, compartment inner top is also equipped with monitoring camera 18, moisture recorder 19, photoelectric smoke and visits Survey device 20.

2. a kind of intelligent pesticide residue rapid screening as described in claim 1 detects vehicle, it is characterised in that: interior peace Fill lighting lamp for work, illumination is not less than 300XI, and overhead air conditioner and dual direction ventilating fan are installed in compartment top, under vehicle chassis Self-balancing is installed and adjusts system in portion.

3. a kind of intelligent pesticide residue rapid screening as described in claim 1 detects vehicle, it is characterised in that: experiment detection zone 304 stainless steel table top experimental benches are configured, experimental bench is set at left and right sides of operating space, table top is physical and chemical plate.