Gas-liquid integrated biochemical automatic detection device

By designing a gas-liquid integrated biochemical automatic detection device, gas-liquid communication and full-process automated monitoring are realized, the problem of inefficient detection in the existing technology is solved, the detection efficiency and sensitivity are improved, and it is suitable for remote monitoring in high-risk environments.

CN223118465UActive Publication Date: 2025-07-18CHINESE ACAD OF INSPECTION & QUARANTINE +2
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Patent Information

Application Number
CN202421573906.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-07-18
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The prior art lacks a device that integrates gas and liquid sampling and detection integrated control at the biochemical level, and cannot realize fully automatic alarm detection, resulting in low detection efficiency and insufficient sensitivity.

Method used

Design a gas-liquid integrated biochemical automatic detection device, including cabinet components, biochemical monitoring, collection and enrichment, pipetting, detection components and control units, to realize gas-liquid communication and full-process automated monitoring, collection, processing and detection, and automatically switch gas-liquid pipelines and reagent consumables without cleaning or manual replacement.

Benefits of technology

It realizes efficient and accurate detection of biochemical hazards in air and water quality environments, improves detection efficiency and sensitivity, supports multiple consecutive fully automatic detection, and is suitable for remote monitoring of high-risk and harsh environments.

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Patent Text Reader

Abstract

The utility model relates to the technical field of biochemical detection, and discloses a gas-liquid integrated biochemical automatic detection device which comprises a cabinet assembly, a biochemical monitoring part, an acquisition and enrichment part, a pipetting treatment part, a detection part and a control unit, the cabinet assembly consists of a cabinet body, a gas path assembly and a liquid path assembly, and is used for realizing gas-liquid communication among monitoring, collecting and pipetting; the biochemical monitoring module consists of a biological monitoring module and a chemical monitoring module and is used for monitoring biological particles and chemical indexes in ambient air in real time; the collection and enrichment module consists of a gas-liquid collection and enrichment module and is used for collecting and enriching a sample in ambient air or water; the pipetting treatment device consists of a pipetting module and an integrated box and is used for sample transfer and extraction treatment; the detection part is used for detecting and analyzing the extracted sample and uploading detection data; the control unit is used for connecting and controlling all the parts, and automatic monitoring, collecting, processing and detecting of the gas-liquid integrated whole process are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of biochemical detection, in particular to a gas-liquid integrated biochemical automatic detection device. Background Art

[0002] Air and water are the basic environmental conditions for human survival. The air and water quality environment contains a large number of microorganisms and chemical substances, which directly affect or threaten the health and growth of humans, animals and plants. At present, in the monitoring of biological and chemical indicators in specific environments, the relevant environmental monitoring device systems are mainly spectral online monitoring and collection, and single air or water quality detection devices, lacking a device that integrates gas and liquid sampling and detection integrated control at the biochemical level.

[0003] In the monitoring of microorganisms and chemical substances in gases and liquids, there is no device that adapts to integrated full-automatic alarm detection in specific scenarios. In view of the actual monitoring requirements of ambient air and water quality, a gas-liquid integrated biochemical automatic detection device is designed, which can simultaneously detect the types of pathogenic microorganisms and the content of chemical substances in gas or liquid environments. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a gas-liquid integrated biochemical automatic detection device, which can automatically complete the whole process of gas or liquid sample monitoring, collection, processing and detection analysis, and automatically switch the gas-liquid pipeline and reagent consumables during the next detection, without cleaning and waiting or manual replacement, and can conduct continuous multiple full-automatic detection experiments, improve the operation efficiency and sensitivity, realize the efficient and accurate full-automatic detection of biochemical hazards in air and water quality environments, improve the intelligent level of the device, and enhance the efficiency of environmental biochemical monitoring and control processing, thus solving the problem of lacking a device that integrates gas and liquid sampling and detection integrated control at the biochemical level.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions:

[0008] A gas-liquid integrated biochemical automatic detection device includes a cabinet assembly, biochemical monitoring, collection and enrichment, liquid transfer processing, detection components and a control unit;

[0009] The cabinet assembly is composed of a cabinet body, a gas circuit assembly and a liquid circuit assembly, and is used to realize the gas-liquid connection among monitoring, collection and liquid transfer;

[0010] The biochemical monitoring is composed of a biological monitoring module and a chemical monitoring module, and is used to monitor the biological particles and chemical indicators in the ambient air in real time;

[0011] The sampling and enrichment unit consists of a gas sampling component, a liquid sampling component, a sampling bottle, a sample tank, and a liquid storage bottle, and is used to sample and enrich samples in ambient air or water quality.

[0012] The pipetting and processing unit consists of a pipetting module and an integration box, and is used to transfer and extract samples.

[0013] The detection component includes a biological detection module and a chemical detection module, and is used to detect and analyze the extracted samples and upload the detection data.

[0014] The control unit includes an industrial computer, a controller, and a driver, and is used to connect and control each part to achieve fully automated monitoring, sampling, processing, and detection of the gas-liquid integrated whole process.

[0015] Preferably, in the cabinet component, the gas path component includes an intake pipeline and an exhaust pipeline. The cabinet body is provided with an air inlet, an air outlet, and a liquid inlet. The liquid inlet is connected to the liquid sampling component through a liquid path component, and the air inlet is connected to the corresponding air inlets of the biological monitoring module, the chemical monitoring module, and the gas sampling component through the intake pipeline.

[0016] Preferably, in the biochemical monitoring, the biological monitoring module performs grading and counting, and sets alarm values corresponding to different particle size ranges.

[0017] The chemical monitoring module obtains the chemical index values of ambient air data in real time through sensor integration technology, and the monitoring parameters can be modularly configured.

[0018] The biological monitoring module and the chemical monitoring module are connected to the industrial computer in the control unit. When the particle size range or chemical index value of biological particles in the air exceeds the corresponding preset limit values, after the industrial computer receives the data information from the monitoring module, it immediately sends instructions to the controller to start the sampling, enrichment, and subsequent processing and detection processes in sequence, and synchronously pushes alarm information to the client platform.

[0019] Preferably, in the sampling and enrichment, the gas sampling component is a multi-channel gas path, and the liquid sampling component is a multi-channel liquid path. The gas sampling component connects external air and the sampling bottle, the liquid sampling component connects the sampling liquid storage bottle and the empty sampling bottle, the liquid sampling component also connects the empty sample tank and the sampling bottle that has collected air or liquid, and the liquid sampling component also connects the sample tank with sample liquid and the waste liquid storage bottle;

[0020] The valve in the gas sampling component is connected to the front port of the sampling bottle, and other components in the gas sampling component are connected in series through the gas path at the rear port of the sampling bottle. The liquid sampling component is connected to the liquid storage bottle, the sampling bottle, and the sample tank through the liquid path;

[0021] When the biochemical monitoring detects excessive data or is manually triggered to start the collection and enrichment, the liquid sampling component is used to transport the sample liquid in the sampling liquid storage bottle to an empty sampling bottle, and the gas sampling component is used to collect a large amount of ambient gas samples into the corresponding sampling bottle and integrate them into the collection liquid in the sampling bottle. The sample collection liquid in each sampling bottle is transported to the corresponding sample slot through the multi-channel liquid sampling component to complete the enrichment process, and the collected and detected waste liquid is uniformly discharged into the waste liquid storage bottle.

[0022] Preferably, in the liquid transfer process, the liquid transfer module includes a motion mechanism and a pipettor. The liquid transfer module is connected to the driver and controller in the control unit. The liquid transfer module receives control instructions to complete specified actions. The motion mechanism is used to achieve stable load-bearing spatial movement and transfer. The motion mechanism is configured with a replaceable loading plate for installing the integration box;

[0023] The integration box includes a bracket, a temperature control component, a tip box, and a waste box. The bracket is used to place the sample slot and prefabricated detection reagents. The temperature control component can control the temperature adjustment to meet the requirements of reagent refrigeration and constant temperature reaction. During the processing, the waste is automatically discarded into the waste box through the liquid transfer module. The collected samples are added to the detection component after liquid transfer processing for automatic detection and analysis.

[0024] Preferably, in the detection component, the biological detection module is a PCR instrument or other modules that meet the biological detection tasks, and the chemical detection module is a water quality analyzer or other modules that can detect and analyze water quality chemical substances. The biological detection module and the chemical detection module are respectively connected to the corresponding interfaces of the industrial computer in the control unit, obtain control instructions and automatically upload the detection and analysis data information. The detection results are negative, positive, normal, and excessive respectively.

[0025] Preferably, in the control unit, the industrial computer is connected to the biological monitoring module, the chemical monitoring module, the controller for collection, enrichment and liquid transfer processing, the biological detection module, and the chemical detection module through the serial port and network port respectively to achieve the communication of control instructions and data information. The controller integrates the control of collection, enrichment and liquid transfer processing, completes the specified actions through the cooperation of the driver, and automatically switches the gas-liquid pipeline and reagent consumables without cleaning and waiting or manual replacement, and completes multiple consecutive full-automatic detection experiments.

[0026] Preferably, the control unit further includes a display and a wireless module;

[0027] The display is connected to the industrial computer interface to provide a human-computer interaction operation interface and can intuitively display the system data information;

[0028] The wireless module is connected to the industrial computer network port to realize wireless information transmission with an external server, and sends the device monitoring data information to the server in real time for information sharing. And the server platform can directly send instructions to control the corresponding device to achieve distributed deployment and remote network control.

[0029] Preferably, the biological detection module and the chemical detection module are located within the pipetting motion mechanism.

[0030] The controller integrates collection enrichment control and pipetting process control. The controller includes a collection main control board, a PLC module, and a temperature control board, which are respectively connected to the corresponding interfaces of the industrial computer to achieve communication control and data transmission of the gas sampling component, the liquid sampling component, the pipetting module, and the temperature control component.

[0031] (III) Beneficial effects

[0032] Compared with the prior art, the present utility model provides a gas-liquid integrated biochemical automatic detection device, which has the following beneficial effects:

[0033] 1. For the gas-liquid integrated biochemical automatic detection device, by setting the cabinet component, biochemical monitoring, collection enrichment, pipetting process, detection component, and control unit, the biochemical monitoring can continuously monitor the number of biological particles and chemical substances in the ambient air in real time. Once the standard is exceeded, the collection enrichment, pipetting process, and detection component will be immediately started to perform the automated collection, processing, and detection process, specifically and accurately detecting the content of specific microorganisms and chemical substances in the air or water quality. The whole process is automatically monitored, collected, processed, detected, and the pipeline consumables can be quickly switched, effectively improving the detection efficiency and sensitivity. Moreover, for high-risk, harsh, or other special environments, remote monitoring can be carried out, and continuous online automated detection can be carried out without interruption to ensure environmental safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the composition of the present utility model.

[0035] Figure 2 It is a front view of the present utility model.

[0036] Figure 3 It is a schematic diagram of the internal structure after hiding the cabinet door of the present utility model.

[0037] In the figure: 1. Cabinet component; 2. Biochemical monitoring; 3. Collection enrichment; 4. Pipetting process; 5. Detection component; 6. Control unit;

[0038] 141. Air inlet; 151. Liquid inlet; 32. Liquid sampling component; 33. Sampling bottle; 35. Liquid storage bottle; 411. Motion mechanism; 4111. Replaceable transfer board; 51. Biological detection module; 52. Chemical detection module; 64. Display. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0040] Embodiment 1:

[0041] This embodiment provides a gas-liquid integrated biochemical automatic detection device with the following technical features.

[0042] Please refer to Figures 1-3 , a gas-liquid integrated biochemical automatic detection device, including a cabinet assembly 1, a biochemical monitoring unit 2, a sampling and enrichment unit 3, a liquid transfer processing unit 4, a detection component 5, and a control unit 6;

[0043] The cabinet assembly 1 is composed of a cabinet body, a gas circuit component, and a liquid circuit component, and is used to realize the gas-liquid connection among monitoring, sampling, and liquid transfer;

[0044] The biochemical monitoring unit 2 is composed of a biological monitoring module and a chemical monitoring module, and is used to monitor the biological particles and chemical indicators in the ambient air in real time;

[0045] The sampling and enrichment unit 3 is composed of a gas sampling component, a liquid sampling component 32, a sampling bottle 33, a sample tank, and a liquid storage bottle 35, and is used to sample and enrich the samples in the ambient air or water quality;

[0046] The liquid transfer processing unit 4 is composed of a liquid transfer module and an integration box, and is used to perform sample transfer and extraction processing;

[0047] The detection component 5 includes a biological detection module 51 and a chemical detection module 52, and is used to detect and analyze the extracted samples and upload the detection data;

[0048] The control unit 6 includes an industrial computer, a controller, and a driver, and is used to connect and control each part to realize the full-process automation monitoring, sampling, processing, and detection of the gas-liquid integration.

[0049] As an optional embodiment, in the cabinet assembly 1, the gas circuit component includes an intake pipeline and an exhaust pipeline. The cabinet body is provided with an air inlet 141, an air outlet, and a liquid inlet 151. The liquid inlet 151 is connected to the liquid sampling component 32 through the liquid circuit component, and the air inlet 141 is respectively connected to the corresponding air inlets 141 of the biological monitoring module, the chemical monitoring module, and the gas sampling component through the intake pipeline.

[0050] As an optional embodiment, in the biochemical monitoring unit 2, the biological monitoring module performs grading and counting, and sets alarm values corresponding to different particle size ranges;

[0051] The chemical monitoring module obtains the chemical index values of ambient air data in real time through sensor integration technology, and the monitoring parameters can be configured modularly;

[0052] The biological monitoring module and the chemical monitoring module are connected to the industrial computer in the control unit 6. When the particle size range or chemical index value of biological particles in the air exceeds the corresponding preset limit values, after the industrial computer receives the data information from the monitoring module, it immediately sends an instruction to the controller to sequentially start the collection and enrichment 3 and the subsequent processing and detection processes, and synchronously push the alarm information to the client platform.

[0053] As an optional embodiment, in the collection and enrichment 3, the gas sampling component is a multi-channel gas path, the liquid sampling component 32 is a multi-channel liquid path, the gas sampling component connects the external air and the sampling bottle 33, the liquid sampling component 32 connects the sampling liquid storage bottle 35 and the empty sampling bottle 33, the liquid sampling component 32 also connects the sampling bottle 33 that has collected air or liquid and the empty sample tank, and the liquid sampling component 32 also connects the sample tank with sample liquid and the waste liquid storage bottle 35;

[0054] The valve in the gas sampling component is connected to the front port of the sampling bottle 33, and other components in the gas sampling component are sequentially connected in series through a gas path at the rear port of the sampling bottle 33. The liquid sampling component 32 is connected to the storage bottle 35, the sampling bottle 33 and the sample tank through a liquid path;

[0055] When the biochemical monitoring 2 monitors excessive data or manually triggers the start of the collection and enrichment 3, the liquid sampling component 32 is used to transport the sample liquid in the sampling liquid storage bottle 35 into the empty sampling bottle 33, and the gas sampling component is used to collect a large amount of ambient gas samples into the corresponding sampling bottle 33 and integrate them into the collection liquid in the sampling bottle 33. The sample collection liquid in each sampling bottle 33 is transported to the corresponding sample tank through the multi-channel liquid sampling component 32 to complete the enrichment process, and the collected and detected waste liquid is uniformly discharged into the waste liquid storage bottle 35.

[0056] It should be noted that other components in the gas sampling component include a flow meter and a fan, etc.

[0057] As an optional embodiment, in the liquid transfer process 4, the liquid transfer module includes a motion mechanism 411 and a pipette. The liquid transfer module is connected to the driver and the controller in the control unit 6. The liquid transfer module receives control instructions to complete specified actions. The motion mechanism 411 mainly realizes stable load-carrying spatial movement and transfer. The motion mechanism 411 is configured with a replaceable loading plate 4111 for installing the integration box;

[0058] The integration box includes a bracket, a temperature control component, a tip box, and a waste box. The bracket is used to place the sample tank and the prefabricated detection reagent. The temperature control component can be temperature-controlled and adjusted to meet the requirements of reagent refrigeration and constant-temperature reaction. During the processing, the waste is automatically discarded into the waste box through the liquid transfer module. The collected samples are added to the detection component 5 after the liquid transfer process 4 for automatic detection and analysis.

[0059] As an alternative embodiment, in the detection component 5, the biological detection module 51 is a module that meets the biological detection task, such as a PCR instrument, and the chemical detection module 52 is a module that can detect and analyze water quality chemical substances, such as a water quality analyzer. The biological detection module 51 and the chemical detection module 52 are respectively connected to the corresponding interfaces of the industrial computer in the control unit 6, obtain control instructions and automatically upload the detected and analyzed data information, and the detection results are negative, positive, normal, and exceeding the standard respectively.

[0060] As an alternative embodiment, in the control unit 6, the industrial computer is respectively connected to the biological monitoring module, the chemical monitoring module, the controllers of the collection enrichment 3 and the liquid transfer process 4, the biological detection module 51 and the chemical detection module 52 through the serial port and the network port to realize the communication of control instructions and data information. The controller integrates the control of the collection enrichment 3 and the liquid transfer process 4, and through the driver, it cooperates to complete the specified actions, and automatically switches the gas-liquid pipeline and reagent consumables, without cleaning and waiting or manual replacement, and completes multiple consecutive fully automatic detection experiments.

[0061] As an alternative embodiment, the control unit 6 further includes a display 64 and a wireless module; the display 64 is connected to the industrial computer interface to provide a man-machine interaction operation interface and can intuitively display the system data information; the wireless module is connected to the industrial computer network port to realize wireless information transmission with an external server, and sends the device monitoring data information to the server for information sharing in real time, and the server platform can directly send instructions to control the corresponding device to realize distributed deployment and remote networking control.

[0062] As an alternative embodiment, the biological detection module 51 and the chemical detection module 52 are located inside the liquid transfer motion mechanism 411.

[0063] As an alternative embodiment, the controller integrates the control of the collection enrichment 3 and the liquid transfer process 4. The controller includes a collection main control board, a PLC module, and a temperature control board, which are respectively connected to the corresponding interfaces of the industrial computer to realize the communication control and data transmission of the gas collection component, the liquid collection component 32, the liquid transfer module, and the temperature control component.

[0064] Working principle: The biochemical monitor 2 continuously and uninterruptedly collects and analyzes the concentration values of biological particles and chemical indicators in ambient air in real time. It communicates data with an industrial control computer through a serial port and a network port respectively. Once the biochemical monitoring value exceeds the preset limit, the industrial control computer immediately sends an instruction to the controller, and the driver cooperates with the controller to open the corresponding pipeline valves in the multi-channel gas and liquid sampling components 32 and start the sampling, enrichment, and sample collection. The valve in the gas sampling component is connected to the front port of the sampling bottle 33, and other components in the gas sampling component are sequentially connected in series through a gas path after the sampling bottle 33. The liquid sampling component 32 is connected to the liquid storage bottle 35, the sampling bottle 33, and the sample tank through a liquid path. After the collected sample is transported to the sample tank, the pipetting module in the pipetting process 4 is connected to the driver and the controller in the control unit 6, and receives control instructions to complete the specified actions. The moving mechanism 411 mainly realizes stable load-bearing spatial movement and transfer. The pipetting module combines the temperature control component on the integrated box and the prefabricated reagent consumables to complete sample processing. The pipetting module mainly operates: sampling - extraction - sub-sampling - resetting, and the collected sample is processed and sub-sampled into the detection component 5 for detection and analysis, and automatically switches to the next round of gas-liquid pipeline and reagent consumable positions when starting to run next time. The biochemical detection module 5 in the detection component is located inside the pipetting moving mechanism 411, and is respectively connected to the corresponding interfaces of the industrial control computer in the control unit 6, obtains control instructions to start detection, and automatically uploads the detection and analysis data information. The detection results are negative, positive, normal, and exceeding the standard respectively. In the control unit 6, the industrial control computer, the controller, and the driver are sequentially connected. The industrial control computer is connected to the biological and chemical monitoring module 2, the collection and enrichment 3, the pipetting process 4 controller, and the detection component 5 through a serial port and a network port respectively to realize the communication of control instructions and data information. The controller executes the specified actions of the pipetting process 4 through the driver and automatically switches the gas-liquid pipeline and reagent consumables.

[0065] In summary, for this gas-liquid integrated biochemical automatic detection device, by setting up the cabinet component 1, the biochemical monitor 2, the collection and enrichment 3, the pipetting process 4, the detection component 5, and the control unit 6, the biochemical monitor 2 continuously monitors the number of biological particles and chemical substances in ambient air in real time. Once it exceeds the standard, it immediately starts the automated collection, enrichment 3, pipetting process 4, and detection component 5 for the automated collection, processing, and detection process, specifically and accurately detecting the content of specific microorganisms and chemical substances in air or water quality. The whole process is automated for monitoring, collection, processing, detection, and rapid switching of pipeline consumables, effectively improving the detection efficiency and sensitivity. And for high-risk, harsh, or other special environments, it can be remotely monitored for continuous online automated detection without interruption to ensure environmental safety.

[0066] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0067] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated gas-liquid biochemical automatic detection device, characterized in that, It includes a cabinet component, biochemical monitoring, collection and enrichment, liquid transfer processing, detection components and a control unit; The cabinet component consists of a cabinet body, a gas circuit component and a liquid circuit component, which are used to realize the gas-liquid connection among monitoring, collection and liquid transfer; The biochemical monitoring consists of a biological monitoring module and a chemical monitoring module, which are used to monitor biological particles and chemical indicators in ambient air in real time; The collection and enrichment consists of a gas sampling component, a liquid sampling component, a sampling bottle, a sample tank and a liquid storage bottle, which are used to collect and enrich samples in ambient air or water quality; The liquid transfer processing consists of a liquid transfer module and an integrated box, which are used to perform sample transfer and extraction processing; The detection components include a biological detection module and a chemical detection module, which are used to detect and analyze the extracted samples and upload the detection data; The control unit includes an industrial computer, a controller and a driver, which are used to connect and control each part to realize the full-process automation monitoring, collection, processing and detection of gas-liquid integration.

2. The integrated gas-liquid biochemical automatic detection device according to claim 1, characterized in that, In the cabinet component, the gas circuit component includes an intake pipeline and an exhaust pipeline. The cabinet body is provided with an air inlet, an air outlet and a liquid inlet. The liquid inlet is connected to the liquid sampling component through the liquid circuit component, and the air inlet is respectively connected to the corresponding air inlets of the biological monitoring module, the chemical monitoring module and the gas sampling component through the intake pipeline.

3. The integrated gas-liquid biochemical automatic detection device according to claim 1, characterized in that, In the biochemical monitoring, the biological monitoring module performs grading and counting, and sets alarm values corresponding to different particle size ranges; The chemical monitoring module obtains the chemical index values of ambient air data in real time through sensor integration technology, and the monitoring parameters can be modularly configured; The biological monitoring module and the chemical monitoring module are connected to the industrial computer in the control unit.

4. The integrated gas-liquid biochemical automatic detection device according to claim 1, characterized in that, In the collection and enrichment, the gas sampling component is a multi-channel gas circuit, and the liquid sampling component is a multi-channel liquid circuit. The gas sampling component connects the external air and the sampling bottle. The liquid sampling component connects the liquid storage bottle of the sampling liquid and the empty sampling bottle. The liquid sampling component also connects the empty sample tank and the sampling bottle that has collected air or liquid. The liquid sampling component also connects the sample tank with sample liquid and the waste liquid storage bottle; The valve in the gas sampling component is connected to the front port of the sampling bottle, and other components in the gas sampling component are sequentially connected in series through the gas circuit at the rear port of the sampling bottle. The liquid sampling component is connected to the liquid storage bottle, the sampling bottle and the sample tank through the liquid circuit. Other components in the gas sampling component include a flow meter and a fan.

5. A gas-liquid integrated biochemical automatic detection device according to claim 1, characterized in that, In the liquid transfer processing, the liquid transfer module includes a motion mechanism and a pipette. The liquid transfer module is connected to the driver and the controller in the control unit. The liquid transfer module receives control instructions to complete specified actions. The motion mechanism is used to realize stable load-carrying spatial movement and transfer. The motion mechanism is configured with a replaceable loading plate for installing the integrated box; The integrated box includes a bracket, a temperature control component, a tip box and a waste box. The bracket is used to place the sample tank and prefabricated detection reagents. The temperature control component meets the requirements of reagent refrigeration and constant temperature reaction through temperature control adjustment. During the processing, waste is automatically discarded into the waste box through the liquid transfer module. The collected samples are added to the detection components after liquid transfer processing for automatic detection and analysis.

6. The integrated gas-liquid biochemical automatic detection device according to claim 1, wherein In the detection component, the biological detection module is a module that meets the biological detection task, and the chemical detection module is a module that can detect and analyze water quality chemical substances. The biological detection module and the chemical detection module are respectively connected to the corresponding interfaces of the industrial computer in the control unit, obtain control instructions and automatically upload the detection and analysis data information, and the detection results are negative, positive, normal, and exceeding the standard respectively.

7. An integrated gas-liquid biochemical automatic detection device according to claim 1, characterized in that, In the control unit, the industrial computer is respectively connected to the biological monitoring module, the chemical monitoring module, the controller for collection enrichment and pipetting processing, the biological detection module, and the chemical detection module through the serial port and the network port to realize the communication of control instructions and data information. The controller integrates the control of collection enrichment and pipetting processing, completes the specified actions through the driver, and automatically switches the gas-liquid pipeline and reagent consumables without cleaning and waiting or manual replacement, and completes continuous multiple full-automatic detection experiments.

8. The integrated gas-liquid biochemical automatic detection device according to claim 7, characterized in that, The control unit further includes a display and a wireless module; The display is connected to the industrial computer interface to provide a man-machine interaction operation interface and can intuitively display the system data information; The wireless module is connected to the industrial computer network port to realize wireless information transmission with an external server, and the device monitoring data information is sent to the server in real time for information sharing. Moreover, the server platform can directly send instructions to control the corresponding device to realize distributed deployment and remote networking control.

9. The integrated gas-liquid biochemical automatic detection device according to claim 5, wherein, The biological detection module and the chemical detection module are located in the pipetting motion mechanism.

10. The integrated gas-liquid biochemical automatic detection device according to claim 7, wherein The controller integrates the control of collection enrichment and pipetting processing. The controller includes a collection main control board, a PLC module, and a temperature control board, which are respectively connected to the corresponding interfaces of the industrial computer to realize the communication control and data transmission of the gas sampling component, the liquid sampling component, the pipetting module, and the temperature control component.