Groundwater organic matter concentration detection device and early warning method

Abstract

The invention discloses a groundwater organic matter concentration detection device and an early warning method thereof, comprising: a sampling module, sampling groundwater to obtain sampled water; a packaging module, packaging the sampled water to obtain test tube water, connected to the sampling module; a detection module, detecting the type and concentration of organic matter in the test tube water, connected to the packaging module; a display module, displaying the type and concentration of organic matter, connected to the detection module; an early warning module, issuing an early warning based on the type and concentration of organic matter, connected to the detection module; a matching module, matching a treatment scheme based on the type and concentration of organic matter, connecting the detection module and the display module; a configuration module, configuring the type and standard concentration range of organic matter, configuring a treatment scheme corresponding to the type of organic matter, connecting the early warning module and the matching module. The beneficial effects of the invention are as follows: the type and concentration of organic matter in the test tube water can be detected, the treatment scheme can be matched based on the type and concentration of organic matter, and an early warning can be issued.

Description

Technical Field

[0001] The present invention relates to the technical field of organic matter detection, and in particular to a groundwater organic matter concentration detection device and an early warning method thereof. Background Art

[0002] The detection of organic matter concentration in water is of great significance for water quality assessment, environmental protection policy formulation, wastewater treatment and aquatic life protection. Commonly used methods for detecting organic matter concentration in water include electrochemical oxidation, photoelectrochemical oxidation, chemical oxidation and biological oxidation.

[0003] In the prior art, groundwater is usually collected by using relatively complex equipment. The transportation cost of such equipment is too high and it is not easy to move. It is not suitable for collecting groundwater such as well water. In addition, the detection results of the collected groundwater cannot be comprehensively evaluated. There is a problem that it is impossible to match the treatment plan and issue an early warning based on the detection results of organic matter in the groundwater.

[0004] For example, the "device and method for detecting the concentration of organic matter in water" disclosed in the Chinese patent application document has a publication number of CN117147664A and an application date of August 31, 2023. The detection device of the invention includes a detector, which includes a reference electrode, a counter electrode and a working electrode; the working electrode is a microbial membrane modified electrode; a data acquisition, processing and display unit connected to the detector; a first standard sample container, a second standard sample container and a water sample container to be tested; the first standard sample container, the second standard sample container and the water sample container to be tested are all connected to the water inlet of the detector through a first switching valve; the water outlet of the detector is respectively connected to the first standard sample container and the water sample container to be tested through a second switching valve. The detection device has a simple structure and strong anti-pollution ability, but there is a problem that it cannot match the treatment plan based on the organic matter detection results of groundwater and issue an early warning. Summary of the invention

[0005] In view of the deficiency of the existing technology that it is impossible to match treatment plans and issue early warnings based on the detection results of organic matter in groundwater, the present application proposes a groundwater organic matter concentration detection device and an early warning method thereof, which can detect test tube water to obtain the type and concentration of organic matter in the test tube water, and can match treatment plans and issue early warnings based on the type and concentration of organic matter.

[0006] The following is the technical solution of the present invention, the groundwater organic matter concentration detection device comprises:

[0007] A sampling module, used for sampling groundwater to obtain sampled water;

[0008] A packaging module, used for packaging the sampled water to obtain test tube water, connected to the sampling module;

[0009] The detection module is used to detect the type and concentration of organic matter in the test tube water and is connected to the packaging module;

[0010] A display module, used to display the type and concentration of organic matter, connected to the detection module;

[0011] The early warning module issues early warning based on the type and concentration of organic matter and is connected to the detection module;

[0012] A matching module, which matches the treatment scheme based on the type and concentration of organic matter and connects the detection module and the display module;

[0013] The configuration module is used to configure the types of organic matter and standard concentration ranges, configure treatment plans for the concentrations corresponding to the types of organic matter, and connect the early warning module and the matching module.

[0014] Preferably, the sampling module comprises a pay-off frame, a winding is arranged on the pay-off frame, an end of the winding is connected to the sampling probe, and the sampling probe is connected to the set net.

[0015] Preferably, the pay-off rack comprises a pay-off drum, a crank and a handle, the pay-off drum is rotatably connected to the inner side of the pay-off rack, the wire is wound around the outer side of the pay-off drum, the crank is fixedly connected to one side of the pay-off drum, and the handle is fixedly connected to the top of the pay-off rack.

[0016] Preferably, the sampling probe is provided with a joint and a connecting sleeve, the winding is connected to the sampling probe via the joint, one end of the joint close to the winding is fixedly connected with the connecting sleeve, and the connecting sleeve is threadedly connected to the sampling probe.

[0017] Preferably, the rear end of the net is slidably connected to two groups of buttons, the opposite ends of the two groups of buttons are rotatably connected to fixed rods, and the middle parts of the two groups of fixed rods are rotatably connected to the net, the rear ends of the two groups of fixed rods are fixedly connected to the net through springs, and the outer side of the rear end of the sampling probe is fixedly connected to a fixing ring, and the outer side of the fixing ring is provided with a fixing groove adapted for use with the fixing rod.

[0018] Preferably, the packaging module is provided with a static disk, a rotating seat is provided in the center of the static disk, a plurality of openings are provided on the periphery of the rotating seat, the openings are connected to the diversion pipe, the outside of the rotating seat is connected to the rotating disk, a rotating rod is fixedly connected to the center of the rotating disk, and a plurality of rotating baffles are connected to the periphery of the rotating disk.

[0019] Preferably, the number of openings, rotating baffles and shunt pipes is the same.

[0020] The early warning method of the groundwater organic matter concentration detection device comprises the following steps:

[0021] S1, sampling groundwater and packaging the groundwater to obtain test tube water;

[0022] S2. Detect the test tube water to obtain the type and concentration of organic matter;

[0023] S3. Match treatment plans based on the type and concentration of organic matter and issue early warnings.

[0024] Preferably, S2 comprises the following steps:

[0025] S21, obtaining test tube water;

[0026] S22, mixing the test tube water and the accelerator to obtain an initial sample;

[0027] S23, mixing the initial sample and the substitute, and adjusting the pH to obtain an alkaline extraction sample;

[0028] S24, extracting the alkaline extraction sample and the extractant to obtain a first organic matter and a raffinate water phase;

[0029] S25, adjusting the pH value of the raffinate water phase to obtain an acidic extraction sample;

[0030] S26, extracting the acidic extraction sample and the extractant to obtain a second organic matter;

[0031] S27, analyzing the first organic matter and the second organic matter to obtain the type of the organic matter;

[0032] S28. Calculate the concentration of organic species by peak area.

[0033] Preferably, the pH value of the alkaline extraction sample is 13, the pH value of the acidic extraction sample is 1, the promoter includes sodium chloride, the extractant is dichloromethane, and the first organic matter and the second organic matter are analyzed by gas chromatography-mass spectrometry.

[0034] Beneficial effects of the present invention:

[0035] 1. It can detect and sample groundwater and pack it, so as to obtain the test tube water to be tested;

[0036] 2. It can detect the types and concentrations of organic matter in test tube water and effectively detect organic matter in groundwater;

[0037] 3. It can match the treatment plan based on the type and concentration of organic matter and issue early warning, effectively improving the treatment speed of abnormal concentration of organic matter. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the present invention;

[0039] Figure 2 It is a schematic diagram of the pay-off frame of the present invention;

[0040] Figure 3 This is a schematic diagram of the sampling probe of the present invention;

[0041] Figure 4 This is a wiring connection diagram of the present invention;

[0042] Figure 5 This is a network connection diagram of the present invention;

[0043] Figure 6 It is a schematic diagram of the stationary disk of the present invention;

[0044] Figure 7 It is a schematic diagram of a test tube rack of the present invention;

[0045] Figure 8 It is a flow chart of the present invention;

[0046] Fig. 9 This is a flow chart of test tube water detection of the present invention;

[0047] In the figure: 1. Sampling module; 101. Pay-off rack; 102. Wire winding; 103. Sampling probe; 104. Net; 1011. Pay-off reel; 1012. Crank; 1013. Handle; 1031. Connector; 1032. Connecting sleeve; 1041. Button; 1042. Fixed rod; 1043. Spring; 1044. Fixed ring; 1045. Fixed groove; 2. Packaging module; 201. Stationary plate; 202. Opening; 203. Rotating baffle; 204. Rotating plate; 205. Rotating rod; 206. Diverter tube; 207. Test tube; 208. Test tube rack; 3. Detection module; 4. Display module; 5. Warning module; 6. Configuration module; 7. Matching module. DETAILED DESCRIPTION

[0048] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0049] Embodiment 1

[0050] like Figures 1 to 7 As shown, the groundwater organic matter concentration detection device comprises:

[0051] Sampling module 1, used for sampling groundwater to obtain sampled water;

[0052] A packaging module 2, used for packaging the sampled water to obtain test tube water, connected to the sampling module 1;

[0053] Detection module 3, used to detect the type and concentration of organic matter in the test tube water, connected to the packaging module 2;

[0054] Display module 4, used to display the type and concentration of organic matter, connected to detection module 3;

[0055] Early warning module 5, which issues early warning based on the type and concentration of organic matter, and is connected to detection module 3;

[0056] A matching module 7, matching the treatment scheme based on the type and concentration of the organic matter, connecting the detection module 3 and the display module 4;

[0057] The configuration module 6 is used to configure the types of organic matter and the standard concentration range, configure the treatment plan corresponding to the concentration of the organic matter type, and connect the early warning module 5 and the matching module 7.

[0058] The sampling module 1 is used for sampling groundwater to obtain sampled water, and is connected to the packaging module 2. Specifically, the sampling module 1 includes a pay-off frame 101, on which a winding wire 102 is provided, and the end of the winding wire 102 is connected to a sampling probe 103, and the sampling probe 103 is connected to a sleeve 1032 net 104. The pay-off frame 101 includes a pay-off drum 1011, a crank 1012 and a handle 1013. The pay-off drum 1011 is rotatably connected to the inner side of the pay-off frame 101, and the winding wire 102 is wound around the outer side of the pay-off drum 1011. The crank 1012 is fixedly connected to one side of the pay-off drum 1011, and the handle 1013 is fixedly connected to the top of the pay-off frame 101. The pay-off frame 101 is placed in a suitable position by the handle 1013, and the crank 1012 of the pay-off drum 1011 is shaken. 2 for retracting and releasing the winding wire 102; the sampling probe 103 is provided with a joint 1031 and a connecting sleeve 1032, the winding wire 102 is connected to the sampling probe 103 through the joint 1031, the end of the joint 1031 close to the winding wire 102 is fixedly connected with the connecting sleeve 1032, the connecting sleeve 1032 is threadedly connected to the sampling probe 103, and the winding wire 102 is threadedly connected to the sampling probe 103 through the connecting sleeve 1032 on the joint 1031; the rear end of the sleeve net 104 is slidably connected with Two sets of buttons 1041, opposite ends of the two sets of buttons 1041 are rotatably connected to fixed rods 1042, and the middle of the two sets of fixed rods 1042 is rotatably connected to the set net 104, the rear ends of the two sets of fixed rods 1042 are fixedly connected to the set net 104 through springs 1043, and the outer side of the rear end of the sampling probe 103 is fixedly connected to a fixed ring 1044, and the outer side of the fixed ring 1044 is provided with a fixed groove 1045 adapted to the fixed rod 1042. 43 is squeezed so that the rear end of the fixing rod 1042 is stuck in the fixing groove 1045 on the outside of the fixing ring 1044, thereby fixing the net 104 to the outside of the sampling probe 103, and protecting the sampling probe 103 through the net 104. Pressing the button 1041 can make the rear end of the fixing rod 1042 move out from the inside of the fixing groove 1045, thereby releasing the fixation of the net 104, making it convenient to clean the net 104 and the outside of the sampling probe 103 inside.

[0059] The packaging module 2 is used to package the sampled water to obtain test tube water, and is connected to the sampling module 1 and the detection module 3. The packaging module 2 includes a static disk 201, a rotating baffle 203, a shunt tube 206, a test tube 207 and a test tube rack 208. A rotating seat is arranged in the center of the static disk 201. A plurality of openings 202 are opened on the periphery of the rotating seat. The plurality of openings 202 are arranged in a circular matrix. The outside of the rotating seat is connected to a rotating disk 204, which rotates around the rotating seat. A rotating rod 205 is fixedly connected to the center of the rotating disk 204. The rotating disk 204 is driven to rotate by rotating the rotating rod 205. A plurality of rotating baffles 203 are connected to the periphery of the rotating disk 204. The connection and closing of the opening 202 are controlled by rotation. The opening 202 located at the bottom of the static disk 201 is connected to the shunt tube 206. The shunt tube 206 is inserted into the test tube 207. The sampled water in the static disk 201 is loaded into the plurality of test tubes 207 through the opening 202. The plurality of test tubes 207 are placed on the test tube rack 208 to improve the stability of the test tubes 207. In this embodiment, the number of openings 202 , rotating baffles 203 , shunt tubes 206 and test tubes 207 is the same.

[0060] The detection module 3 is used to detect the type and concentration of organic matter in the test tube water, and is connected to the packaging module 2, the display module 4, the warning module 5 and the matching module 7. Specifically, the test tube water is obtained from the packaging module 2, and the test tube water is processed to obtain alkaline and acidic extraction samples, and the alkaline and acidic extraction samples are respectively mixed with extractants to extract organic matter, and the organic matter is compared to obtain the type of organic matter, and the concentration of the organic matter is calculated by peak area. The following steps are included: mixing the test tube water and the promoter to obtain the initial sample; mixing the initial sample and the substitute and adjusting the pH value to obtain the alkaline extraction sample; mixing the alkaline extraction sample and the extractant to extract the first organic matter and the residual water phase; adjusting the pH value of the residual water phase to obtain the acidic extraction sample; mixing the acidic extraction sample and the extractant to extract the second organic matter; analyzing the first organic matter and the second organic matter to obtain the type of organic matter; calculating the corresponding concentration of the organic matter by peak area.

[0061] The configuration module 6 is used to configure the type of organic matter and the standard concentration range, configure the treatment plan when the concentration of the organic matter type exceeds the standard, and connect the early warning module 5 and the matching module 7. Specifically, the type of organic matter and the standard concentration range are configured to compare with the concentration detected by the test tube water, so as to determine whether the concentration of organic matter in the test tube water is normal; the type of organic matter and the corresponding concentrations of the type are configured, and the treatment plan is configured for each concentration, so that the matching module 7 can match the treatment plan.

[0062] The early warning module 5 is used to determine whether the concentration of organic matter exceeds the standard and to issue an early warning for the concentration of organic matter exceeding the standard. The early warning module 5 is connected to the detection module 3 and the configuration module 6. The early warning module 5 obtains the type and concentration of organic matter in the test tube water of the detection module 3 and the type and standard concentration range of organic matter in the configuration module 6, matches by the type of organic matter, and compares the concentration of the type of organic matter with the standard concentration range. If the concentration is within the standard concentration range, the concentration of the organic matter is normal, otherwise, the concentration of the organic matter is abnormal. When the concentration of organic matter is abnormal, the display module 4 highlights the organic matter with abnormal concentration, and the highlighting includes bolding and coloring the text, and the type and concentration of the organic matter with abnormal concentration are broadcast through the speaker.

[0063] The display module 4 is used to display the type and concentration of organic matter, and is connected to the detection module 3 and the matching module 7. Specifically, the display module 4 obtains the type and concentration of organic matter from the detection module 3, the type and standard concentration range of organic matter from the configuration module 6, and the treatment plan from the matching module 7, and displays the detection time, type, concentration, standard concentration range, and treatment plan corresponding to the organic matter in a form on the display screen.

[0064] The matching module 7 matches the treatment plan based on the type and concentration of the excessive organic matter, and connects the detection module 3, the configuration module 6 and the display module 4. The matching module 7 obtains the type and concentration of the organic matter from the detection module 3, obtains the type and concentration of the organic matter from the configuration module 6 and the corresponding treatment plan, performs a primary match based on the type of the organic matter, and then performs a secondary match based on the concentration, thereby obtaining the treatment plan corresponding to the type and concentration, and displays the treatment plan on the display module 4.

[0065] Embodiment 2

[0066] like Figures 8 to 9 As shown, the early warning method of the groundwater organic matter concentration detection device includes the following steps:

[0067] S1, sampling groundwater and packaging the groundwater to obtain test tube water;

[0068] S2. Detect the test tube water to obtain the type and concentration of organic matter;

[0069] S3. Match treatment plans based on the type and concentration of organic matter and issue early warnings.

[0070] In step S1, groundwater is sampled and packaged to obtain test tube water. Specifically, the pay-off frame 101 is placed at a suitable position by the handle 1013, the winding line 102 is retracted and released by shaking the crank 1012 of the pay-off drum 1011, and the sampling probe 103 is placed in the target water area to sample to obtain sampled water, and the sampled water is packaged to obtain test tube water.

[0071] In step S2, the test tube water is tested to obtain the type and concentration of organic matter. Specifically, the test tube water is mixed with a promoter to obtain an initial sample; the initial sample is mixed with a substitute, and the pH is adjusted to obtain an alkaline extraction sample; the alkaline extraction sample and the extractant are mixed to extract a first organic matter and a residual water phase; the pH value of the residual water phase is adjusted to obtain an acidic extraction sample; the acidic extraction sample and the extractant are mixed to extract a second organic matter; the first organic matter and the second organic matter are analyzed to obtain the type of organic matter; and the concentration corresponding to the organic matter is calculated by peak area. The following steps are included:

[0072] S21, obtaining test tube water;

[0073] S22, mixing the test tube water and the accelerator to obtain an initial sample;

[0074] S23, mixing the initial sample and the substitute, and adjusting the pH to obtain an alkaline extraction sample;

[0075] S24, extracting the alkaline extraction sample and the extractant to obtain a first organic matter and a raffinate water phase;

[0076] S25, adjusting the pH value of the raffinate water phase to obtain an acidic extraction sample;

[0077] S26, extracting the acidic extraction sample and the extractant to obtain a second organic matter;

[0078] S27, analyzing the first organic matter and the second organic matter to obtain the type of the organic matter;

[0079] S28. Calculate the concentration of organic species by peak area.

[0080] The pH value of the alkaline extraction sample is 13, the pH value of the acidic extraction sample is 1, the promoter includes sodium chloride, the extractant is dichloromethane, and the first organic matter and the second organic matter are analyzed by gas chromatography-mass spectrometry.

[0081] In step S3, a treatment plan is matched based on the type and concentration of the organic matter and an early warning is issued. Specifically, the matching module 7 obtains the type and concentration of the organic matter of the detection module 3, obtains the type and concentration of the organic matter of the configuration module 6 and the corresponding treatment plan, performs a match once by the type of the organic matter, and then performs a second match by the concentration, so as to obtain a treatment plan corresponding to the concentration of the type, and displays the treatment plan on the display module 4. The early warning module 5 obtains the type and concentration of the organic matter in the test tube water of the detection module 3 and the type and standard concentration range of the organic matter in the configuration module 6, matches by the type of the organic matter, compares the concentration of the type of organic matter with the standard concentration range, and if the concentration is within the standard concentration range, the concentration of the organic matter is normal, otherwise, the concentration of the organic matter is abnormal. When the concentration of the organic matter is abnormal, the organic matter with abnormal concentration is highlighted on the display module 4, and the highlighting includes bolding and coloring the text, and the type and concentration of the organic matter with abnormal concentration are broadcast through the speaker.

[0082] The present application can detect and sample groundwater and package it, so as to obtain test tube water to be tested; it can detect test tube water to obtain the type and concentration of organic matter in the test tube water, and can effectively detect organic matter in groundwater; it can match treatment plans based on the type and concentration of organic matter and issue early warnings, effectively improving the treatment speed of abnormally concentrated organic matter.

[0083] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0084] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An early warning method for a groundwater organic matter concentration detection device, characterized in that: The following steps are involved: S1, sampling groundwater and packaging the groundwater to obtain test tube water; S2. Detect the test tube water to obtain the type and concentration of organic matter; S3, matching treatment plans based on organic matter types and concentrations and issuing early warnings; S2 includes the following steps: S21, obtaining test tube water; S22, mixing the test tube water and the accelerator to obtain an initial sample; S23, mixing the initial sample and the substitute, and adjusting the pH to obtain an alkaline extraction sample; S24, extracting the alkaline extraction sample and the extractant to obtain a first organic matter and a raffinate water phase; S25, adjusting the pH value of the raffinate water phase to obtain an acidic extraction sample; S26, extracting the acidic extraction sample and the extractant to obtain a second organic matter; S27, analyzing the first organic matter and the second organic matter to obtain the type of the organic matter; S28, calculating the concentration of the organic species by peak area; The pH value of the alkaline extraction sample is 13, the pH value of the acidic extraction sample is 1, the accelerator includes sodium chloride, the extractant is dichloromethane, and the first organic matter and the second organic matter are analyzed by gas chromatography-mass spectrometry; a groundwater organic matter concentration detection device, and an early warning method applicable to the groundwater organic matter concentration detection device, comprising: A sampling module, used for sampling groundwater to obtain sampled water; A packaging module, used for packaging the sampled water to obtain test tube water, connected to the sampling module; The detection module is used to detect the type and concentration of organic matter in the test tube water and is connected to the packaging module; A display module, used to display the type and concentration of organic matter, connected to the detection module; The early warning module issues early warning based on the type and concentration of organic matter and is connected to the detection module; A matching module matches the treatment scheme based on the type and concentration of organic matter, and connects the detection module and the display module; a configuration module is used to configure the type and standard concentration range of organic matter, configure the treatment scheme corresponding to the type of organic matter, and connect the early warning module and the matching module; The sampling module includes a pay-off frame, on which a winding wire is arranged, the end of the winding wire is connected to a sampling probe, and the sampling probe is connected to a set of nets; The pay-off frame includes a pay-off drum, a crank and a handle. The pay-off drum is rotatably connected to the inner side of the pay-off frame, the winding wire is wound on the outer side of the pay-off drum, the crank is fixedly connected to one side of the pay-off drum, and the handle is fixedly connected to the top of the pay-off frame; The sampling probe is provided with a joint and a connecting sleeve, the winding wire is connected to the sampling probe through the joint, one end of the joint close to the winding wire is fixedly connected with the connecting sleeve, and the connecting sleeve is threadedly connected to the sampling probe; The rear end of the net is slidably connected with two sets of buttons, and the opposite ends of the two sets of buttons are rotatably connected with fixed rods, and the middle of the two sets of fixed rods is rotatably connected with the net, and the rear ends of the two sets of fixed rods are fixedly connected with the net through springs. The outer side of the rear end of the sampling probe is fixedly connected with a fixed ring, and the outer side of the fixed ring is provided with a fixed groove adapted for use with the fixed rod; The subpackaging module is provided with a static disk, a rotating seat is provided at the center of the static disk, a plurality of openings are provided at the periphery of the rotating seat, the openings are connected to the shunt pipe, the outside of the rotating seat is connected to the rotating disk, a rotating rod is fixedly connected to the center of the rotating disk, and a plurality of rotating baffles are connected to the periphery of the rotating disk; The number of openings, rotating baffles and shunt pipes is the same.

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