CN219552324U

CN219552324U - Water sample organic carbon detector

Info

Publication number: CN219552324U
Application number: CN202320150157.7U
Authority: CN
Inventors: 金鑫阳; 姜磊; 纪义佳; 杨武; 江晓东
Original assignee: Qingdao Pros Technology Co ltd
Current assignee: Qingdao Pros Technology Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-08-18
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a water sample organic carbon detector, which belongs to the technical field of organic carbon detection devices and comprises a detector host, wherein a sampling device is arranged outside the detector host, a lifting mechanism is arranged outside the sampling device, a sampling tube is connected to the lifting mechanism, a sampling head is arranged below the sampling tube, a sampling disc is arranged above the sampling device, a liquid suction pipe is connected to the outside of the sampling device, the tail end of the liquid suction pipe is connected with the detector host, an oxidation pond is arranged in the detector host, an oxidation lamp, a temperature sensor and a conductivity sensor are arranged in the oxidation pond, a detector controller is arranged in the detector host, a display is arranged outside the detector host, a water outlet pipe is connected to the outside of the oxidation pond, and a wastewater collecting device is connected to the outside of the water outlet pipe. Through structural design and automatically controlled control, guarantee that the experiment is accurate, improve work efficiency, promote degree of automation, solved the problem that appears among the prior art.

Description

Water sample organic carbon detector

Technical Field

The utility model relates to a water sample organic carbon detector, and belongs to the technical field of organic carbon detection devices.

Background

The TOC organic carbon detector is widely applied to measuring the content of total organic carbon in water bodies such as surface water, tap water, sewage, seawater, hydrogen peroxide, industrial water and the like, so as to evaluate the pollution degree of organic matters in the water bodies in a comprehensive way. The method is used for industries such as environmental monitoring, urban water supply and drainage, disease control, chemical industry power and the like. The instrument has the national standard requirement, most of the products on the market at present do not meet the requirement, only the detection is rough, and some manufacturers control the operation in a simple construction mode and have no better protection. The detection precision of the instruments can not meet the requirement, and the data can not be accurately detected; the instrument has the problems of poor protection performance and the like in the use process; meanwhile, the automation degree of the detecting instrument is low, the process of detection needs to be checked manually at any time in the water sampling and draining processes, and the process of detection is monitored by an effective control component, so that the detection efficiency is low, and the automatic detection cannot be realized.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a water sample organic carbon detector, which ensures accurate detection, improves working efficiency and degree of automation through structural design and electric control, and solves the problems in the prior art.

The utility model discloses a water sample organic carbon detector, which comprises a detector host, wherein a sampling device is arranged outside the detector host, a lifting mechanism is arranged outside the sampling device, a sampling tube is connected to the lifting mechanism, a sampling head is arranged below the sampling tube, a sampling disc is arranged above the sampling device, a liquid suction pipe is connected to the outside of the sampling device, the tail end of the liquid suction pipe is connected with the detector host, an oxidation pond is arranged inside the detector host, an oxidation lamp, a temperature sensor, a conductivity sensor and a water level sensor are arranged inside the oxidation pond, a detector controller is arranged inside the detector host, a display is arranged outside the detector host, the detector controller is electrically connected with the oxidation lamp, the temperature sensor, the conductivity sensor, the water level sensor and the display, and a water outlet pipe is connected to the outside of the oxidation pond.

Further, the sampling disc comprises a disc body, and a plurality of liquid taking ports are formed in the disc body.

Further, the liquid suction pipe is provided with a liquid inlet at the position of being connected with the oxidation pond, a water level sensor is arranged in the oxidation pond, the liquid inlet is provided with a water inlet valve and a water suction pump, the detector controller is connected with the water level sensor, the outer part of the detector controller is also connected with a first relay, and the detector controller is connected with the water inlet valve and the water suction pump through the first relay.

Further, the outside of oxidation pond is equipped with the liquid outlet, the outside of liquid outlet is connected with waste water collection device.

Furthermore, the water inlet valve adopts an electromagnetic valve.

Further, the outside of detector controller is connected with the second relay, the oxidation lamp is connected to second relay electricity.

Further, the detector controller is connected with an ADC module, and the ADC module is connected with a temperature sensor, a conductivity sensor and a water level sensor.

Further, the detector controller is externally connected with a wireless transmission module, and the wireless transmission module is connected with an external terminal to realize data communication.

Compared with the prior art, the utility model has the following beneficial effects:

according to the water sample organic carbon detector, automatic detection can be realized by arranging the detector controller, the temperature sensor, the conductivity sensor, the water level sensor, the display and the wireless transmission module, manual intervention is not needed, and the intelligent degree and the detection efficiency of the detector are effectively improved.

Through structural design and automatically controlled control, guarantee that the experiment is accurate, improve work efficiency, it is higher at present domestic efficiency, instrument degree of automation is high, can realize off-line and online two kinds of mode detection, automatic experiment automatic analysis data. The whole structure is laid out.

The device is small in size, small in occupied space and accurate in data, and is detected by an ultraviolet oxidation direct conductivity detection method, so that a catalyst and carrier gas are not needed, additional daily maintenance cost is not needed, the operation and the use are convenient, and the service life is prolonged.

Drawings

FIG. 1 is a front view of a water sample organic carbon detector of the present utility model;

FIG. 2 is a top view of a water-sample organic carbon detector of the present utility model;

FIG. 3 is a side view of a water-sample organic carbon detector of the present utility model;

FIG. 4 is a block diagram of an oxidation cell in a water sample organic carbon detector of the present utility model;

FIG. 5 is a diagram showing electrical connections in the water sample organic carbon detector of the present utility model;

in the figure: 1. a display; 2. a detector host; 3. a liquid outlet; 4. a liquid inlet; 5. a sampling tube; 6. a lifting mechanism; 7. a sampling head; 8. a sampling device; 9. an oxidation pond; 10. a liquid suction pipe; 11. a liquid taking port; 12. a tray body; 13. an oxidizing lamp; 14. a water level sensor; 15. a water pump; 16. a water inlet valve; 17. a conductivity sensor; 18. a temperature sensor.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1:

as shown in fig. 1-5, the water sample organic carbon detector of the utility model comprises a detector host machine 2, a sampling device 8 is arranged outside the detector host machine 2, a lifting mechanism 6 is arranged outside the sampling device 8, a sampling tube 5 is connected to the lifting mechanism 6, a sampling head 7 is arranged below the sampling tube 5, a sampling disc is arranged above the sampling device 8, a liquid suction pipe 10 is connected to the outside of the sampling device 8, the tail end of the liquid suction pipe 10 is connected with the detector host machine 2, an oxidation tank 9 is arranged in the detector host machine 2, an oxidation lamp 13, a temperature sensor 18 and a conductivity sensor 17 are arranged inside the oxidation tank 9, a detector controller is arranged in the detector host machine 2, a display 1 is arranged outside the detector host machine 2, the detector controller is electrically connected with the oxidation lamp 13, the temperature sensor 18, the conductivity sensor 17 and the display 1, a water outlet pipe is connected to the outside of the oxidation tank 9, and a wastewater collecting device 21 is connected to the outside of the water outlet pipe.

The sampling plate comprises a plate body 12, and a plurality of liquid taking ports 11 are arranged on the plate body 12.

The liquid suction pipe 10 is provided with a liquid inlet 4 at the position connected with the oxidation pond 9, a water level sensor 14 is arranged in the oxidation pond 9, a water inlet valve 16 and a water pump 15 are arranged at the position of the liquid inlet 4, a detector controller is connected with the water level sensor 14, a first relay is further connected to the outside of the detector controller, and the detector controller is connected with the water inlet valve 16 and the water pump 15 through the first relay.

The outside of the oxidation pond 9 is provided with a liquid outlet 3, and the outside of the liquid outlet 3 is connected with a wastewater collecting device.

The water inlet valve 16 adopts an electromagnetic valve.

The exterior of the detector controller is connected with a second relay which is electrically connected with the oxidation lamp 13.

The detector controller is connected with an ADC module, and the ADC module is connected with a temperature sensor 18, a conductivity sensor 17 and a water level sensor 14.

The external connection of detector controller has wireless transmission module, and wireless transmission module is connected with external terminal and is realized data communication.

The specific application of this embodiment is: during operation, the detector controller controls the lifting mechanism 6 to descend, the water sample in the sampling device 8 is extracted into the oxidation pond 9 through the sampling head 7 and the sampling tube 5, the oxidation pond 9 is positioned in the detector host 2, during detection, the detector controller controls the opening and closing of the water inlet valve 16 and the water suction pump 15 through the first relay, the water sample to be detected enters the oxidation pond 9, the water level sensor 14 is arranged in the oxidation pond 9, the water level sensor 14 detects the water level in the oxidation pond 9, the detector controller collects water level data, the detector controller controls the water inlet valve 16 and the water suction pump 15 to be closed after the water level reaches a set water level, the detector controller collects conductivity and temperature data of the conductivity sensor 17 and the temperature sensor 18 in the oxidation pond 9 through the ADC module; the detector controller controls the oxidation lamp 13 in the oxidation pond 9 to be turned on through the second relay, the oxidation lamp 13 oxidizes a water sample, and after a period of time, the detector controller acquires conductivity and temperature data in the oxidation pond 9 again through the ADC module. And calculating the total organic carbon content in the water sample by using the two detected data.

After the detection is finished, the water suction pump 15 works again, and water in the oxidation tank flows into the wastewater collection device from the liquid outlet 3 through the water suction pump 15 again because the oxidation tank 9 is a closed space.

The working principle of the instrument is that the detection of the total organic carbon of the water sample is realized by measuring the difference value of the conductivity change (the conductivity change caused by the dissolution of CO2 in water) of the water sample before and after ultraviolet light oxidation under the premise of temperature compensation in the prior art.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

By adopting the water sample organic carbon detector of the embodiment of the utility model described above with reference to the drawings, the automatic detection can be realized by arranging the detector controller, the temperature sensor, the conductivity sensor, the water level sensor, the display and the wireless transmission module, the manual intervention is not needed, and the intelligent degree and the detection efficiency of the detector are effectively improved. The present utility model is not limited to the embodiments described, but is capable of modification, alteration, replacement and variation in embodiments without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a water sample organic carbon detector which characterized in that: including detector host computer (2), the outside of detector host computer (2) is equipped with sampling device (8), the outside of sampling device (8) is equipped with elevating system (6), is connected with sampling tube (5) on elevating system (6), and the below of sampling tube (5) is equipped with sample head (7), the top of sampling device (8) is equipped with the sample dish, the external connection of sampling device (8) has drawing liquid pipe (10), the end-to-end connection detector host computer (2) of drawing liquid pipe (10), the inside of detector host computer (2) is equipped with oxidation pond (9), the inside of oxidation pond (9) is equipped with oxidation lamp (13), temperature sensor (18), conductivity sensor (17) and water level sensor (14), be equipped with detector controller in detector host computer (2), the outside of detector host computer (2) is equipped with display (1), detector controller electrical connection oxidation lamp (13), temperature sensor (17), water level sensor (14) and display (1), the outside of oxidation pond (9) has the outlet pipe.

2. The water-sample organic carbon detector according to claim 1, wherein: the sampling disc comprises a disc body (12), and a plurality of liquid taking ports (11) are formed in the disc body (12).

3. The water-sample organic carbon detector according to claim 1, wherein: the liquid suction pipe (10) is provided with a liquid inlet (4) at the position connected with the oxidation pond (9), a water inlet valve (16) and a water suction pump (15) are arranged at the liquid inlet (4), a first relay is further connected to the outside of the detector controller, and the detector controller is connected with the water inlet valve (16) and the water suction pump (15) through the first relay.

4. A watery organic carbon detector according to claim 3, wherein: the outside of oxidation pond (9) be equipped with liquid outlet (3), liquid outlet (3) are connected with waste water collection device.

5. A watery organic carbon detector according to claim 3, wherein: the water inlet valve (16) adopts an electromagnetic valve.

6. The water-sample organic carbon detector according to claim 1, wherein: the detector controller is externally connected with a second relay, and the second relay is electrically connected with an oxidation lamp (13).

7. The water-sample organic carbon detector according to claim 1, wherein: the detector controller is connected with an ADC module, and the ADC module is connected with a temperature sensor (18), a conductivity sensor (17) and a water level sensor (14).

8. The water-sample organic carbon detector according to claim 1, wherein: the detector controller is externally connected with a wireless transmission module, and the wireless transmission module is connected with an external terminal to realize data communication.