Acute toxicity biosensor

Abstract

The utility model discloses an acute toxicity biosensor, and particularly relates to the technical field of toxicity biosensors, the acute toxicity biosensor comprises a sensor main body, two detection heads are arranged on the sensor main body, mounting grooves are formed in two sides of the sensor main body, measuring cups are arranged in the mounting grooves, and the tops of the two measuring cups are in threaded connection with sealing covers. The two detection heads fixedly penetrate through the interiors of the two sealing covers respectively, a storage cavity is formed in the sensor main body, disinfectant is stored in the storage cavity, and a suction pump is fixedly arranged in the storage cavity. According to the device, the oxygen concentration in the measuring cup is detected through the detection head, so that acute toxic organisms in water are detected, after detection is completed, the measuring cup can be taken out of the mounting groove, the first electric clamp is used for clamping the measuring cup, and disinfectant is sprayed into the measuring cup through the suction pump and the atomizing nozzle for disinfection; and at the moment, the worker can continue to use another measuring cup for detection, so that the detection efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of toxicity biosensors, more specifically to an acute toxicity biosensor. Background Art

[0002] In order to strengthen the protection of river water and drinking water sources, early warning and management of industrial wastewater discharge, etc., relevant regulations have been issued internationally, requiring the realization of continuous toxicity control of water quality, and water quality toxicity detection technology has developed rapidly. Conducting acute toxicity tests on water to determine the types and content levels of toxic chemicals in water is of great significance to water utilization and advanced sewage treatment technology.

[0003] For example, the prior art publication number CN205538804U is a composite biosensor for toxicity warning of sewage treatment water quality. This utility model can simultaneously detect the toxicity of pollutants and the hydrogen peroxide content in sewage, while also taking into account the monitoring of sewage catalase, dissolved oxygen and oxygen consumption rate.

[0004] However, the above-mentioned prior art still has the following problems when used: when using an acute toxicity biosensor to detect water quality, in order to avoid the water quality affecting the detection accuracy, after each test is completed, the staff needs to spend a lot of time disinfecting and then testing again, and the detection efficiency is very low. Based on this, the utility model provides an acute toxicity biosensor with high detection efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an acute toxicity biosensor, which detects the oxygen concentration in the measuring cup through the detection head to complete the detection of acute toxic organisms in the water quality, and then uses the first electric clamp to clamp the measuring cup, and uses the suction pump and the atomizing nozzle to spray disinfectant into the measuring cup for disinfection. At this time, the staff can continue to use another measuring cup for detection, thereby improving the detection efficiency and solving the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acute toxicity biosensor, comprising a sensor body, two detection heads are arranged on the sensor body, installation grooves are provided on both sides of the sensor body, a measuring cup is arranged in the installation groove, sealing covers are threadedly connected to the tops of the two measuring cups, the two detection heads are fixedly passed through the two sealing covers respectively, a storage cavity is provided inside the sensor body, disinfectant is stored inside the storage cavity, a suction pump is fixedly provided inside the storage cavity, an atomizing nozzle is fixedly passed through the bottom of the sensor body, the top of the atomizing nozzle is connected to the suction pump, first electric clamps are provided on both sides of the atomizing nozzle, the two first electric clamps are fixed at the bottom of the sensor body, a card block is fixedly provided on the side close to the two first electric clamps, and two card slots adapted to the card block are provided on the outer walls of the bottom ends of the two measuring cups.

[0007] In a preferred embodiment, a liquid adding tube is fixedly passed through the top of the rear end of the sensor body, and a sealing plug is threadedly connected to the liquid adding tube for sealing the liquid adding tube.

[0008] In a preferred embodiment, a liquid level gauge electrically connected to the sensor body is fixedly provided inside the storage cavity, and a controller for controlling the detection head, suction pump, first electric clamp and liquid level gauge is fixedly provided at the front end of the sensor body, so as to facilitate the staff to operate the acute toxicity biosensor.

[0009] In a preferred embodiment, the bottom ends of the two measuring cups are each provided with an opening, and the outer wall of the opening is threadedly connected with a threaded cover for sealing the opening.

[0010] In a preferred embodiment, the second electric clamp is fixedly embedded in the front and rear outer walls of the sensor body, and the front and rear outer walls of the two measuring cups are provided with positioning grooves compatible with the second electric clamp to facilitate the removal of the measuring cups. The second electric clamp is connected to the output end of the controller, and the staff controls the operation of the second electric clamp through the controller.

[0011] In a preferred embodiment, a protective cover is provided on the outside of the atomizing nozzle, an annular slot is provided on the outer wall of the bottom end of the sensor body, and the top of the protective cover is plugged into the annular slot. The protective cover is used to protect the atomizing nozzle to prevent the atomizing nozzle from being damaged.

[0012] In a preferred embodiment, a handle is fixedly provided on the top of the sensor body, and the handle is provided between the two mounting grooves. A worker can hold the handle to facilitate carrying the sensor body.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model detects the oxygen concentration in the measuring cup by the detection head, so as to complete the detection of acute toxic organisms in the water quality. After the detection is completed, the measuring cup can be taken out from the installation groove, the measuring cup can be clamped by the first electric clamp, and the disinfectant can be sprayed into the measuring cup by the suction pump and the atomizing nozzle for disinfection. At this time, the staff can continue to use another measuring cup for detection, so as to improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a bottom view of the overall structure of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the utility model;

[0018] Figure 4 This is the overall structural front view of the utility model;

[0019] Figure 5 It is a bottom view of the measuring cylinder of the present utility model.

[0020] The accompanying drawings are marked as follows: 1. sensor body; 2. detection head; 3. mounting groove; 4. measuring cup; 5. sealing cover; 6. storage cavity; 7. suction pump; 8. atomizing nozzle; 9. first electric clamp; 10. clamp block; 11. clamp slot; 12. liquid adding tube; 13. sealing plug; 14. liquid level meter; 15. controller; 16. opening; 17. threaded cover; 18. second electric clamp; 19. positioning groove; 20. protective cover; 21. annular slot; 22. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Refer to the instruction manual Figure 1-5 The utility model provides an acute toxicity biosensor, comprising a sensor body 1, two detection heads 2 are arranged on the sensor body 1, mounting grooves 3 are provided on both sides of the sensor body 1, a measuring cup 4 is arranged in the mounting groove 3, the tops of the two measuring cups 4 are threadedly connected with sealing covers 5, the two detection heads 2 are respectively fixed and penetrated through the insides of the two sealing covers 5, the bottom ends of the two measuring cups 4 are respectively opened with openings 16, the outer walls of the openings 16 are threadedly connected with threaded covers 17 for sealing the openings 16;

[0023] Next, a storage cavity 6 is provided inside the sensor body 1, and disinfectant is stored inside the storage cavity 6. A suction pump 7 is fixedly provided inside the storage cavity 6. An atomizing nozzle 8 is fixedly penetrated through the bottom of the sensor body 1, and the top of the atomizing nozzle 8 is connected to the suction pump 7;

[0024] First electric clamps 9 are provided on both sides of the atomizing nozzle 8, and the two first electric clamps 9 are fixed at the bottom of the sensor body 1. A clamping block 10 is fixed on the side close to the two first electric clamps 9. The outer walls of the bottom ends of the two measuring cups 4 are provided with two clamping grooves 11 adapted to the clamping block 10. A controller 15 for controlling the detection head 2, the suction pump 7 and the first electric clamps 9 is fixed at the front end of the sensor body 1.

[0025] When using the acute toxicity biosensor, the staff holds the sensor body 1 and then pours the water containing acute toxic organisms into the measuring cup 4 from the opening 16. After the opening 16 is sealed with the threaded cover 17, the detection head 2 can be used to detect the oxygen concentration in the measuring cup 4. When the oxygen concentration decreases at a fast rate, it means that the acute toxic organism content in the water is small. When the oxygen concentration decreases at a slow rate, it means that the acute toxic organism content in the water is large, thereby completing the water quality detection;

[0026] When the inspection is completed, the staff can take out the measuring cup 4 from the installation groove 3, and then remove the protective cover 20 and the threaded cover 17, align the opening 16 at the bottom of the measuring cup 4 with the atomizing nozzle 8, and use the first electric clamp 9 to clamp the measuring cup 4. Then, the suction pump 7 can be used to transport disinfectant into the atomizing nozzle 8. The disinfectant is sprayed into the inside of the measuring cup 4 through the atomizing nozzle 8 for disinfection. At this time, the staff can continue to use another measuring cup 4 for inspection, thereby improving the inspection efficiency.

[0027] Refer to the instruction manual Figure 1-5 A liquid adding tube 12 is fixedly passed through the top of the rear end of the sensor body 1, and a sealing plug 13 is threadedly connected to the liquid adding tube 12 for sealing the liquid adding tube 12. A liquid level gauge 14 electrically connected to the sensor body 1 is fixedly provided inside the storage cavity 6. The liquid level gauge 14 is used to detect the amount of disinfectant in the storage cavity 6, so that the staff can replenish the disinfectant in time;

[0028] The outer walls of the front and rear sides of the sensor body 1 are fixedly embedded with a second electric clamp 18, and the outer walls of the front and rear ends of the two measuring cups 4 are provided with positioning grooves 19 adapted to the second electric clamp 18, so as to facilitate the removal of the measuring cups 4. The second electric clamp 18 is connected to the output end of the controller 15, and the staff controls the operation of the second electric clamp 18 through the controller 15;

[0029] A protective cover 20 is provided on the outside of the atomizing nozzle 8, and an annular slot 21 is provided on the outer wall of the bottom end of the sensor body 1. The top of the protective cover 20 is plugged into the annular slot 21. The protective cover 20 is used to protect the atomizing nozzle 8 to prevent the atomizing nozzle 8 from being damaged. A handle 22 is fixedly provided on the top of the sensor body 1. The handle 22 is arranged between the two mounting grooves 3. The staff can hold the handle 22 to facilitate carrying the sensor body 1.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An acute toxicity biosensor, comprising a sensor body (1), wherein the sensor body (1) is provided with two detection heads (2), characterized in that: Both sides of the sensor body (1) are provided with mounting grooves (3), a measuring cup (4) is arranged in the mounting groove (3), the tops of the two measuring cups (4) are threadedly connected with sealing covers (5), and the two detection heads (2) are respectively fixed and penetrate the insides of the two sealing covers (5); The sensor body (1) is provided with a storage cavity (6) inside, wherein disinfectant is stored inside the storage cavity (6), a suction pump (7) is fixedly provided inside the storage cavity (6), an atomizing nozzle (8) is fixedly penetrated through the bottom of the sensor body (1), and the top of the atomizing nozzle (8) is connected to the suction pump (7); First electric clamps (9) are provided on both sides of the atomizing nozzle (8), and the two first electric clamps (9) are fixed to the bottom of the sensor body (1). A clamping block (10) is fixed on the adjacent side of the two first electric clamps (9), and two clamping grooves (11) adapted to the clamping block (10) are provided on the outer walls of the bottom ends of the two measuring cups (4).

2. The acute toxicity biosensor according to claim 1, characterized in that: A liquid adding pipe (12) is fixedly passed through the top of the rear end of the sensor body (1), and a sealing plug (13) is threadedly connected to the liquid adding pipe (12) for sealing the liquid adding pipe (12).

3. The acute toxicity biosensor according to claim 1, characterized in that: A liquid level meter (14) electrically connected to the sensor body (1) is fixedly disposed inside the storage cavity (6), and a controller (15) for controlling the detection head (2), the suction pump (7), the first electric clamp (9) and the liquid level meter (14) is fixedly disposed at the front end of the sensor body (1).

4. The acute toxicity biosensor according to claim 1, characterized in that: The bottom ends of the two measuring cups (4) are each provided with an opening (16), and the outer wall of the opening (16) is threadedly connected with a threaded cover (17) for sealing the opening (16).

5. The acute toxicity biosensor according to claim 3, characterized in that: The sensor body (1) is fixedly embedded with a second electric clamp (18) on both front and rear outer walls, and the two measuring cups (4) are provided with positioning grooves (19) adapted to the second electric clamp (18) on both front and rear outer walls to facilitate the removal of the measuring cups (4), and the second electric clamp (18) is connected to the output end of the controller (15).

6. The acute toxicity biosensor according to claim 1, characterized in that: The outer side of the atomizing nozzle (8) is provided with a protective cover (20), the outer wall of the bottom end of the sensor body (1) is provided with an annular slot (21), and the top end of the protective cover (20) is plugged into the annular slot (21).

7. The acute toxicity biosensor according to claim 1, characterized in that: A handle (22) is fixedly provided on the top of the sensor body (1); the handle (22) is provided between the two mounting grooves (3) and is used for carrying the sensor body (1).

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