Physical and chemical detection system for food water quality detection and detection method thereof

Abstract

The invention relates to the technical field of water source detection systems, in particular to a physical and chemical detection system for food water quality detection and a detection method thereof. According to the technical scheme, the transfer device comprises a transfer box body, an upper storage cavity and a lower storage cavity are formed in the transfer box body, a first bearing plate and a second bearing plate are arranged in the upper storage cavity and the lower storage cavity correspondingly, and the first bearing plate and the second bearing plate are symmetrically arranged up and down; locking pieces for connection are arranged between the first bearing plate and the transfer box body and between the second bearing plate and the transfer box body, and the first bearing plate and the second bearing plate are provided with an impurity removal module for water quality treatment and a physicochemical detection module for water quality detection respectively. The impurity removal module comprises a filtering piece for water quality treatment, and the filtering piece comprises a tank body connected with a first bearing plate suction cup. The detection system is complete in function, rapid to unfold, small in size and suitable for rapid detection of a water source of an emergency opening, and the efficient water supply requirement is met.

Description

Technical Field

[0001] The present invention relates to the technical field of water source detection systems, and in particular to a physical and chemical detection system and a detection method thereof that can be used for food water quality detection. Background Art

[0002] Water quality testing in medical emergencies is crucial, as it is directly related to the health and safety of rescuers and disaster-stricken people. Clean water is a basic requirement for maintaining life and carrying out rescue work. In medical emergencies, such as natural disasters and public health emergencies, water sources may be contaminated. Timely water quality testing can ensure the provision of safe drinking water. Only drinking water of edible grade can be used for emergency drinking to prevent various diseases caused by drinking unclean water, such as intestinal infectious diseases and heavy metal poisoning. Accurate water quality test results can guide rescuers to reasonably select water sources, develop effective water supply plans, and ensure the smooth progress of rescue operations. Water quality problems may lead to the spread of infectious diseases. Through water quality testing, potential sources of pollution can be discovered in a timely manner, and corresponding prevention and control measures can be taken to prevent the spread of the epidemic in the affected areas.

[0003] In the patent document with the publication number CN113252860A, a water quality detection system and a water quality detection method are disclosed. This scheme can realize the analysis and detection of multiple parameters of a water sample at one time, and the control device can automatically generate the water sample parameter results obtained by the detection. It can not only shorten the time of water sample detection, but also save the cost of equipment investment. At the same time, there is no need for manual meter reading, which saves a lot of manpower, brings great convenience to the comprehensive analysis of water quality such as industrial process water, and improves the efficiency of water quality detection.

[0004] When in use, the above device needs to integrate multiple devices to perform physical and chemical testing of water quality. Since the emergency outlet is in a relatively harsh environment, the portability of the application needs to be considered in its carrying method; therefore, the present application proposes a portable physical and chemical testing system and a testing method that can be used for food-grade emergency water quality testing. Summary of the invention

[0005] The purpose of the present invention is to address the problems existing in the background technology and to propose a portable physical and chemical detection system and a detection method thereof that can be used for emergency water quality detection at food level.

[0006] On the one hand, the present invention proposes a physical and chemical detection system that can be used for food water quality detection, including a transfer box, wherein an upper storage chamber and a lower storage chamber are opened in the transfer box, wherein a first carrier plate and a second carrier plate are respectively arranged in the upper storage chamber and the lower storage chamber, wherein the first carrier plate and the second carrier plate are arranged symmetrically up and down, wherein a locking member for connection is arranged between the first carrier plate and the second carrier plate and the transfer box, wherein a water quality treatment impurity removal module and a water quality detection physical and chemical detection module are respectively arranged on the first carrier plate and the second carrier plate; The impurity removal module comprises a filter element for water treatment, the filter element comprises a tank body connected to a first carrier plate suction cup, a sleeve is clamped on the top of the tank body, a first filter plate is arranged in the sleeve, a guide bucket and a guide pipe are connected to the bottom of the first filter plate in sequence, and a second filter plate located below the guide pipe is connected in the sleeve; An adjustment cavity is provided in the transfer box, and an adjustment module connected to the first load plate and the second load plate is arranged in the adjustment cavity. The adjustment module includes a cylinder assembled and connected to one side of the adjustment cavity, and the output end of the cylinder is connected to a connecting belt connected to the first load plate and the second load plate.

[0007] Optionally, a first guide block is fixedly connected to the bottom of the first carrying plate, the first guide block is slidably arranged in a first guide groove, a second guide block is fixedly connected to the bottom of the second carrying plate, a first guide groove is formed on the bottom inner wall of the upper receiving cavity, a second guide groove is formed on the bottom of the lower receiving cavity, and the second guide block is slidably arranged in the second guide groove; A first spring is fixedly connected to one side of the first guide block, and one end of the first spring is fixedly connected to an inner wall of one side of the first guide groove.

[0008] Optionally, a through connection is provided between the first guide groove and the lower storage cavity, a support rod is fixedly connected to the top of the second supporting plate, a second spring is fixedly connected to one side of the top of the support rod, and one end of the second spring away from the support rod is fixedly connected to the inner wall of the lower storage cavity.

[0009] Optionally, a first guide roller is further provided in the second guide groove, a second guide roller is provided on the top of the first guide roller, and the connecting belt is driven and guided by the second guide roller and the first guide roller.

[0010] Optionally, one side of the filter element is connected to a connecting pipe, the other end of the connecting pipe is connected to a centrifuge, and one side of the centrifuge is provided with a liquid outlet pipe for installing a control valve; Bolts for connecting the second filter plate and the sleeve are arranged between the two.

[0011] Optionally, the sleeve is provided with a threaded opening adapted for a bolt, the guide bucket is a funnel-shaped structure, and the second filter plate is a dome-shaped structure.

[0012] Optionally, the tops of the first load plate and the second load plate are provided with locking members connected to the transfer box body; The lock comprises a lock groove opened on the top of the first load plate and the second load plate, and the inner wall of the transfer box body is also opened with a lifting cavity, the inner wall of the lifting cavity is fixedly connected with a fixed block, a lifting rod is penetrated through the fixed block, and the bottom of the lifting rod is fixedly connected with a lock block adapted to the lock groove.

[0013] Optionally, the top of the lifting rod is fixedly connected to a limiting block, the fixing block is provided with a first through hole for the lifting rod to pass through, and the diameter of the limiting block is larger than the inner diameter of the first through hole; The top of the locking block is connected with a spring, the top of the spring is connected with the bottom of the first through hole, and the spring is sleeved on the outer ring of the lifting rod.

[0014] Optionally, the physical and chemical detection module includes device 1 and device 2, and a display module is installed on the top of the transfer box, and the display module includes a display screen main body and a button area.

[0015] On the other hand, the present invention provides a physical and chemical detection method for food water quality detection, which is applied to the above-mentioned physical and chemical detection system for food water quality detection, and the method comprises the following steps: Step 1: Sample collection: Collect representative food and water quality samples to ensure the authenticity and reliability of the samples; Step 2: Sample pretreatment: Pre-treat the collected samples, including filtering, centrifuging, and diluting to remove impurities and interfering substances in the samples; Step 3: Physical and chemical index detection: Use physical and chemical testing equipment to detect the physical and chemical indicators in the sample. The test items include: heavy metal content, pesticide residues, microbial indicators, pH, conductivity, dissolved oxygen, and hardness; Step 4: Data analysis and result determination: Analyze and process the test data, and determine whether the food water quality meets the requirements according to relevant standards and specifications.

[0016] In summary, the present application includes at least one of the following beneficial technical effects: The present invention stores multiple devices in a transfer box by providing a reversible and pull-out display module, a second carrier plate and a first carrier plate, and provides moving wheels at the bottom of the transfer box to facilitate the overall movement of the devices, thereby adapting to the drinking water source detection of the emergency port, thereby timely meeting the water source demand of the emergency port; Furthermore, the first load plate and the second load plate are locked by setting a lock, and the opening is fast and convenient to use; Furthermore, by setting the filter element in the impurity removal module, the first filter plate and the second filter plate are combined to filter the water source multiple times, so as to achieve rapid impurity treatment of the test water source, and by combining the setting of the centrifuge and the setting of the centrifuge outlet valve, the water source to be tested is quantitatively transported for testing; The setting of the adjustment module facilitates the first load plate and the second load plate to be quickly and synchronously pushed out of the transfer box to meet the needs of the detection equipment; In summary, the detection system of the present invention is fully functional, quick to deploy, and small in size, and is suitable for rapid detection of water sources at emergency outlets to meet efficient water supply needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Provide a front view schematic diagram of the present invention; Figure 2 It is a schematic diagram of the unfolded state of the transfer box; Figure 3 for Figure 2 Schematic diagram of top view; Figure 4 It is a schematic diagram of the cross-sectional structure of the transfer box; Figure 5 for Figure 4 A schematic diagram of the front view structure of Figure 6 Provide a schematic diagram of the decomposition structure of the filter element; Figure 7 A schematic diagram of the structure of the cylinder and the connecting belt is given.

[0018] Reference numerals: 1. Transfer box; 11. Upper storage chamber; 12. Lower storage chamber; 13. Adjustment chamber; 14. First guide groove; 15. Second guide groove; 2. first bearing plate; 21. first guide block; 3. The second bearing plate; 31. The second guide block; 4. Display module; 41. Display screen body; 42. Keypad area; 5. Locking piece; 51. Lifting chamber; 52. Fixing block; 53. Limiting block; 54. Lifting rod; 55. Locking block; 56. Spring; 57. Locking slot; 6. impurity removal module; 61. filter element; 610. tank body; 612. sleeve; 613. first filter plate; 614. guide bucket; 615. guide pipe; 616. second filter plate; 617. bolt; 62. connecting pipe; 63. centrifuge; 7. Adjustment module; 71. Cylinder; 72. Connecting belt; 73. First guide roller; 74. Second guide roller; 75. Support rod; 76. First spring; 77. Second spring; 8. Physical and chemical testing module; 81. Equipment 1; 82. Equipment 2. DETAILED DESCRIPTION

[0019] The technical solution of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0020] The components of the embodiments of the present disclosure generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the present disclosure claimed, but merely represents selected embodiments of the present disclosure.

[0021] Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present disclosure.

[0022] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances. Example

[0024] like Figure 1-7As shown, the physical and chemical detection system for food water quality detection proposed by the present invention comprises a transfer box 1, the transfer box 1, an upper storage chamber 11 and a lower storage chamber 12 are provided in the transfer box 1, a first guide groove 14 is provided on the bottom inner wall of the upper storage chamber 11, the first guide groove 14 and the lower storage chamber 12 are connected, a second guide groove 15 is provided on the bottom inner wall of the lower storage chamber 12, a first bearing plate 2 and a second bearing plate 3 are respectively provided in the upper storage chamber 11 and the lower storage chamber 12, a display module 4 is installed on the top of the transfer box 1, and the display module 4 comprises a display screen body 41 and a key area 42; like Figure 4 As shown, the top of the second bearing plate 3 is also fixedly connected to a support rod 75, and a second spring 77 is fixedly connected to one side of the top of the support rod 75. The end of the second spring 77 away from the support rod 75 is fixedly connected to the inner wall of the lower receiving chamber 12. Figure 4 In the state shown, the second spring 77 is in a stretched state; The first guide block 21 is fixedly connected to the bottom of the first bearing plate 2, and a first spring 76 is fixedly connected to one side of the first guide block 21. One end of the first spring 76 is fixedly connected to an inner wall of one side of the first guide groove 14. The first spring 76 is arranged in the first guide groove 14. The first bearing plate 2 and the second bearing plate 3 are arranged symmetrically up and down, and both are "L"-shaped plates. The second bearing plate 3 is fixedly connected to the bottom of the second bearing plate 3. The second guide block 31 is slidably arranged in the second guide groove 15. A lock 5 for connection is arranged between the first bearing plate 2 and the second bearing plate 3 and the transfer box 1. Figure 5 As shown, the lock 5 includes a lock groove 57 provided at the top of the first load-bearing plate 2 and the second load-bearing plate 3, and a lifting chamber 51 is also provided on the inner wall of the transfer box 1. A fixed block 52 is fixedly connected to the inner wall of the lifting chamber 51. A lifting rod 54 is penetrated on the fixed block 52. A limiting block 53 is fixedly connected to the top of the lifting rod 54. A first through hole for the lifting rod 54 to penetrate is provided on the fixed block 52. The diameter of the limiting block 53 is larger than the inner diameter of the first through hole. A lock block 55 adapted to the lock groove 57 is fixedly connected to the bottom of the lifting rod 54. A spring 56 is connected to the top of the lock block 55. The top of the spring 56 is connected to the bottom of the first through hole. The spring 56 is sleeved on the outer ring of the lifting rod 54. like Figure 2 and Figure 3 As shown, the first carrier plate 2 and the second carrier plate 3 are respectively provided with a removal module 6 for water quality treatment and a physical and chemical detection module 8 for water quality detection, and the physical and chemical detection module 8 includes a device 1 81 and a device 2 82, and the device 1 81 and the device 2 82 are any device that can perform physical and chemical detection on water quality, such as a conductivity meter, a dissolved oxygen meter, an atomic absorption spectrometer, an inductively coupled plasma mass spectrometer, a gas chromatograph, a liquid chromatograph, etc.; The impurity removal module 6 includes a filter element 61 for water treatment, one side of the filter element 61 is connected to a connecting pipe 62, the other end of the connecting pipe 62 is connected to a centrifuge 63, one side of the centrifuge 63 is provided with a liquid outlet pipe for installing a control valve, and a plurality of measuring cups are also provided on the first supporting plate 2, and the measuring cups are connected to the first supporting plate 2 through a suction cup to improve the stability of the placement of the measuring cups, such as Figure 6 As shown, the filter element 61 includes a tank body 610 connected to the suction cup of the first carrier plate 2, a sleeve 612 is inserted on the top of the tank body 610, a first filter plate 613 is arranged in the sleeve 612, a guide bucket 614 and a guide tube 615 are connected to the bottom of the first filter plate 613 in sequence, the guide bucket 614 is a funnel-shaped structure, a second filter plate 616 located below the guide tube 615 is connected in the sleeve 612, the aperture of the leakage hole on the second filter plate 616 is smaller than the aperture of the leakage hole opened on the first filter plate 613, a bolt 617 for connecting the second filter plate 616 and the sleeve 612 is arranged between the second filter plate 616 and the sleeve 612, a threaded opening adapted to the bolt 617 is opened in the sleeve 612, and the second filter plate 616 is a dome-shaped structure; An adjusting chamber 13 is provided in the transfer box 1, and an adjusting module 7 connected to the first supporting plate 2 and the second supporting plate 3 is arranged in the adjusting chamber 13. The adjusting module 7 includes a cylinder 71 assembled and connected to one side of the adjusting chamber 13, and the output end of the cylinder 71 is connected to a connecting belt 72 connected to the first supporting plate 2 and the second supporting plate 3. The specific connecting belt 72 is a "Y"-shaped structure as a whole. One end of the fork of the connecting belt 72 is connected to the first guide block 21 at the bottom of the first supporting plate 2, and the other end of the fork of the connecting belt 72 is fixedly connected to the second guide block 31 at the bottom of the second supporting plate 3. A first guide roller 73 is also arranged in the second guide groove 15, and a second guide roller 74 is arranged on the top of the first guide roller 73. The connecting belt 72 is driven and guided by the second guide roller 74 and the first guide roller 73.

[0025] The present application also discloses a physical and chemical detection method that can be used for food water quality detection, which is applied to the above physical and chemical detection system that can be used for food water quality detection. The method specifically includes the following steps: Step 1: Sample collection: Collect representative food and water quality samples to ensure the authenticity and reliability of the samples; Step 2: Sample pretreatment: Pretreatment of the collected samples, including: filtering, centrifugation, and dilution, to remove impurities and interfering substances in the samples; specifically, the collected raw materials are put into the filter element 61, and the water source is initially filtered through the first filter plate 613 and falls into the guide bucket 614. The initially filtered water source is guided by the guide bucket 614 and transported by the guide pipe 615 to the second filter plate 616 for further filtration. The filtered water source falls into the bottom of the tank body 610 and is transported to the centrifuge 63 through the connecting pipe 62 for storage, thereby completing the filtration treatment of the sample water source, and the water source is centrifuged through the setting of the centrifuge 63, and the sample water source is quantitatively discharged through the valve body for physical and chemical testing; Step 3: Physical and chemical index detection: Use physical and chemical detection equipment, specifically use various instruments in the physical and chemical detection module 8 to detect the physical and chemical indicators in the sample. The detection items include: heavy metal content, pesticide residues, and microbial indicators; Among them, pH: pH reagent or acid-base indicator method is used to detect and determine the pH of the sample; Conductivity: Use a conductivity meter to test the conductivity of the sample, which reflects the content of dissolved solids in the water; Dissolved oxygen: Use a dissolved oxygen meter to detect the dissolved oxygen content in the sample and evaluate the redox state of the water quality; Hardness: Determine the hardness of water by testing the calcium and magnesium ion content in water through titration or ion chromatography; Heavy metal content: Atomic absorption spectroscopy, inductively coupled plasma mass spectrometry and other technologies are used to detect the content of heavy metals in samples, such as lead, mercury, cadmium, chromium, etc.; Pesticide residues: Use gas chromatography, liquid chromatography and other techniques to detect pesticide residues in samples; Microbiological indicators: Use culture method, rapid detection kit and other methods to detect microbial indicators in samples, such as total bacteria count, coliform group, etc.; Step 4: Data analysis and result determination: Analyze and process the data obtained from the test, and determine whether the food water quality meets the requirements according to relevant standards and specifications. The physical and chemical test data processed by the physical and chemical test module 8 is visually displayed through the display screen main body 41 in the display module 4.

[0026] After the function of detecting whether the water source meets the food grade is realized in this embodiment, the first carrier plate 2 and the second carrier plate 3 are stored in the transfer box 1. The specific method is as follows: Figure 7 , the cylinder 71 is started and its output end is pushed, so that the connecting belt 72 is loosened, and the connecting belt 72 slides stably under the guidance of the first guide roller 73 and the second guide roller 74, and the end of the connecting belt 72 connected to the first guide block 21 is loosened, and the first guide block 21 slides along the inner wall of the first guide groove 14 under the loosening action of the first spring 76, referring to Figure 5 The second spring 77 is moved to the left, and the second spring 77 is relaxed to move the support rod 75 to the right. When the support rod 75 moves to the right, the end of the connecting belt 72 connected to the support rod 75 is also relaxed. Figure 7 As shown, the connecting belt 72 at one end of the first carrier plate 2 is pulled and the connecting belt 72 at one end of the connecting support rod 75 is stacked thereunder, so that the "Y" end of the connecting belt 72 is closed and folded in a double layer and pulled by the first guide block 21, and the output end of the cylinder 71 is continuously pushed, so that the connecting belt 72 is continuously relaxed and pushed, thereby realizing the first carrier plate 2 and the second carrier plate 3 being pulled into the interior of the upper storage chamber 11 and the lower storage chamber 12 respectively to realize the volume reduction of the equipment. At the same time, when the first carrier plate 2 and the second carrier plate 3 are pulled into the transfer box 1, the top of the first carrier plate 2 and the second carrier plate 3 squeezes the locking block 55, so that the locking block 55 is pushed upward along the fixed block 52. When the position of the locking block 55 corresponds to the locking groove 57, the spring 56 rebounds, so that the locking block 55 is stuck in the corresponding locking groove 57, thereby realizing the position fixing of the first carrier plate 2 and the second carrier plate 3, completing the storage of the first carrier plate 2 and the second carrier plate 3, realizing the rapid transportation of the transfer box 1, and facilitating the rapid water quality detection of the emergency health service port.

[0027] The above specific embodiment is only an optional embodiment of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above embodiment, those skilled in the art can make various alternative improvements and combinations to the above specific embodiment.

Claims

1. A physical and chemical detection system that can be used for food and water quality detection, characterized in that: The invention comprises a transfer box (1), wherein an upper storage chamber (11) and a lower storage chamber (12) are provided in the transfer box (1), wherein a first carrier plate (2) and a second carrier plate (3) are respectively arranged in the upper storage chamber (11) and the lower storage chamber (12), wherein the first carrier plate (2) and the second carrier plate (3) are symmetrically arranged up and down, wherein a locking member (5) for connecting the first carrier plate (2) and the second carrier plate (3) with the transfer box (1) is arranged, and wherein a water quality treatment impurity removal module (6) and a water quality detection physical and chemical detection module (8) are respectively arranged on the first carrier plate (2) and the second carrier plate (3); The impurity removal module (6) comprises a filter element (61) for water treatment, the filter element (61) comprising a tank body (610) connected to a suction cup of a first carrier plate (2), a sleeve (612) being inserted at the top of the tank body (610), a first filter plate (613) being arranged inside the sleeve (612), a guide bucket (614) and a guide tube (615) being connected in sequence to the bottom of the first filter plate (613), and a second filter plate (616) located below the guide tube (615) being connected inside the sleeve (612); The transfer box (1) is provided with an adjustment chamber (13), and an adjustment module (7) connected to the first load-bearing plate (2) and the second load-bearing plate (3) is arranged in the adjustment chamber (13). The adjustment module (7) comprises a cylinder (71) assembled and connected to one side of the adjustment chamber (13), and an output end of the cylinder (71) is connected to a connection belt (72) connected to the first load-bearing plate (2) and the second load-bearing plate (3).

2. The physical and chemical detection system for food water quality detection according to claim 1, characterized in that: A first guide block (21) is fixedly connected to the bottom of the first carrying plate (2), the first guide block (21) is slidably arranged in the first guide groove (14), a second guide block (31) is fixedly connected to the bottom of the second carrying plate (3), the first guide groove (14) is formed on the bottom inner wall of the upper receiving chamber (11), a second guide groove (15) is formed on the bottom of the lower receiving chamber (12), and the second guide block (31) is slidably arranged in the second guide groove (15); A first spring (76) is fixedly connected to one side of the first guide block (21), and one end of the first spring (76) is fixedly connected to an inner wall of one side of the first guide groove (14).

3. The physical and chemical detection system for food water quality detection according to claim 2, characterized in that: The first guide groove (14) and the lower receiving chamber (12) are connected to each other, and a support rod (75) is fixedly connected to the top of the second bearing plate (3). A second spring (77) is fixedly connected to one side of the top of the support rod (75), and one end of the second spring (77) away from the support rod (75) is fixedly connected to the inner wall of the lower receiving chamber (12).

4. The physical and chemical detection system for food water quality detection according to claim 3, characterized in that: A first guide roller (73) is also provided in the second guide groove (15), a second guide roller (74) is provided on the top of the first guide roller (73), and the connection belt (72) is driven and guided by the second guide roller (74) and the first guide roller (73).

5. The physical and chemical detection system for food water quality detection according to claim 1, characterized in that: One side of the filter element (61) is connected to a connecting pipe (62), the other end of the connecting pipe (62) is connected to a centrifuge (63), and one side of the centrifuge (63) is provided with a liquid outlet pipe on which a control valve is installed; Bolts (617) for connecting the second filter plate (616) and the sleeve (612) are provided between the two.

6. The physical and chemical detection system for food water quality detection according to claim 5, characterized in that: The sleeve (612) is provided with a threaded opening adapted for the bolt (617), the guide bucket (614) is a funnel-shaped structure, and the second filter plate (616) is a dome-shaped structure.

7. The physical and chemical detection system for food water quality detection according to claim 1, characterized in that: The tops of the first carrying plate (2) and the second carrying plate (3) are provided with locking components (5) for connecting with the transfer box (1); The locking element (5) comprises a locking groove (57) formed on the top of the first supporting plate (2) and the second supporting plate (3); the inner wall of the transfer box (1) is further provided with a lifting cavity (51); a fixing block (52) is fixedly connected to the inner wall of the lifting cavity (51); a lifting rod (54) is provided through the fixing block (52); and a locking block (55) adapted to be clamped in the locking groove (57) is fixedly connected to the bottom of the lifting rod (54).

8. The physical and chemical detection system for food and water quality detection according to claim 7, characterized in that: The top of the lifting rod (54) is fixedly connected to a limiting block (53); a first through hole for the lifting rod (54) to pass through is provided on the fixing block (52); and the diameter of the limiting block (53) is larger than the inner diameter of the first through hole; The top of the locking block (55) is connected to a spring (56), the top of the spring (56) is connected to the bottom of the first through hole, and the spring (56) is sleeved on the outer ring of the lifting rod (54).

9. The physical and chemical detection system for food water quality detection according to claim 1, characterized in that: The physical and chemical detection module (8) comprises a device 1 (81) and a device 2 (82); a display module (4) is installed on the top of the transfer box (1); the display module (4) comprises a display screen body (41) and a keypad area (42).

10. A physicochemical detection method for food water quality detection, applied to a physicochemical detection system for food water quality detection as claimed in any one of claims 1 to 9, characterized in that: The method comprises the following steps: Step 1: Sample collection: Collect representative food and water quality samples to ensure the authenticity and reliability of the samples; Step 2: Sample pretreatment: Pre-treat the collected samples, including filtering, centrifuging, and diluting to remove impurities and interfering substances in the samples; Step 3: Physical and chemical index detection: Use physical and chemical testing equipment to detect the physical and chemical indicators in the sample. The test items include: heavy metal content, pesticide residues, microbial indicators, pH, conductivity, dissolved oxygen, and hardness; Step 4: Data analysis and result determination: Analyze and process the test data, and determine whether the food water quality meets the requirements according to relevant standards and specifications.

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