CN218885895U - Intelligent multi-channel analyzer - Google Patents

Abstract

The utility model relates to the technical field of water quality testing, in particular to an intelligent multichannel analyzer, which comprises a box body and a box cover, wherein a plurality of sample cylinders are movably inserted in the box body, two horizontal frames are arranged in the box body from top to bottom, a plurality of four-way valves are fixedly arranged on the horizontal frame positioned above the horizontal frames, the four-way valves correspond to the sample cylinders one by one, three test cylinders are fixedly arranged on the horizontal frame positioned below the horizontal frames, and a pH probe, an optical turbidity probe and a dissolved oxygen probe are respectively arranged in the three test cylinders; the liquid inlet of the four-way valve is communicated with the sample cylinder, and the liquid outlet of the four-way valve is respectively communicated with the three test cylinders. The utility model provides an intelligent multi-channel analyzer, which can simultaneously complete the detection of indexes such as water turbidity, pH value, dissolved oxygen and the like of a plurality of water samples through various detection probes according to the actual detection requirement, thereby reducing the resources such as land occupation and energy consumption; and a detection reagent is not required to be added, so that the measurement precision is high, the cost performance is high, the carrying is convenient, and the popularization and the utilization are convenient.

Description

Intelligent multi-channel analyzer

Technical Field

The utility model relates to a water quality testing technical field, in particular to intelligence multichannel analysis appearance.

Background

The water quality detection has important significance for hydrogeology research, and can provide important data basis for water environment management, ecological agriculture planning, diversion system construction and the like. In order to improve the detection efficiency, the CN213749847U multiparameter water quality analyzer is provided with a plurality of digestion measuring devices, a plurality of three-way valves, a liquid level detector, a first multichannel rotary valve, a second multichannel rotary valve and a pump, and is used for detecting a plurality of parameters, so as to meet the detection of various requirements, and is suitable for different applications, but each reagent needs to be controlled by an electromagnetic valve, so that when the types of reaction reagents are more, the connection and switching control of a flow path is very complicated, and due to the existence of dead volumes in the electromagnetic valves and connecting devices, the two measurements can interfere with each other; cross contamination between different reagents is easily caused when the flow path is switched, so that the measurement precision is reduced; patent CN210775231U a water quality testing appearance with multichannel color comparison mechanism only needs to be equipped with the detection test tube at water source and inserts and to detect in detecting the slot, possesses the advantage that conveniently carries, but can only carry out the detection of single kind quality of water index.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an intelligence multichannel analysis appearance.

The utility model adopts the technical scheme as follows: the utility model provides an intelligence multichannel analysis appearance, the key lies in: the device comprises a box body and a box cover, wherein a plurality of sample cylinders are movably inserted in the box body, two horizontal frames are arranged in the box body from top to bottom, a plurality of four-way valves are fixedly arranged on the horizontal frame positioned above the box body, the four-way valves correspond to the sample cylinders one by one, three testing cylinders are fixedly arranged on the horizontal frame positioned below the box body, and a pH probe, an optical turbidity probe and a dissolved oxygen probe are respectively arranged in the three testing cylinders; and the liquid inlets of the four-way valves are communicated with the sample cylinders, and the liquid outlets of the four-way valves are respectively communicated with the three test cylinders.

Preferably, the sample cylinder is a rectangular cylinder body with an upper opening, a liquid outlet hole is formed in the bottom of the rectangular cylinder body, a circle of sealing ring is arranged at the orifice of the liquid outlet hole, an elastic sheet covers the upper part of the liquid outlet hole, and one side of the elastic sheet is fixedly connected with the sample cylinder.

Preferably, a circle of lugs are arranged at the upper opening of the rectangular cylinder.

Preferably, the test tube comprises a tube body, the top of the tube body is detachably connected with a tube cover, the center of the tube cover is provided with a probe mounting hole, the probe mounting hole is surrounded by a plurality of sample inlets, and the sample inlets are connected with the four-way valve through hoses.

Preferably, the device also comprises a pure water tank and a liquid inlet pump connected with the pure water tank through a pipeline, and the liquid inlet pump is connected with the test cylinder through a hose.

Preferably, the bottom of barrel is equipped with the discharge gate, the liquid valve is installed to the discharge gate, the same root drain pipe is connected to the liquid outlet of liquid valve.

Preferably, a controller is arranged in the box body, and the pH probe, the optical turbidity probe, the dissolved oxygen probe, the four-way valve and the liquid outlet valve are all electrically connected with the controller.

Preferably, a display screen is arranged on the box body.

Preferably, one side of the box cover is hinged with the box body, and the other side of the box cover is connected with the box body through a fastener.

Preferably, a handle is arranged on the box cover.

Has the advantages that: compared with the prior art, the utility model provides an intelligent multichannel analyzer can accomplish the detection of the indexes such as water turbidity, pH value, dissolved oxygen of a plurality of water samples simultaneously through various detection probes according to the actual detection needs, reduces resources such as occupation of land and energy consumption, and is convenient for popularization and application; and a detection reagent is not required to be added, so that the measurement precision is high, the cost performance is greatly improved, and the device is convenient to carry, popularize and utilize.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a schematic structural diagram of a sample cartridge.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-3, an intelligent multichannel analyzer comprises a box body 1 and a box cover 2, wherein a plurality of sample cylinders 3 are movably inserted in the box body 1, two horizontal frames 4 are arranged in the box body 1 from top to bottom, a plurality of four-way valves 5 are fixedly arranged on the horizontal frame 4 positioned above, the four-way valves 5 correspond to the sample cylinders 3 one by one, three test cylinders 6 are fixedly arranged on the horizontal frame 4 positioned below, and a pH probe 7, an optical turbidity probe 8 and a dissolved oxygen probe 9 are respectively arranged in the three test cylinders 6; and a liquid inlet of the four-way valve 5 is communicated with the sample cylinder 3, and liquid outlets of the four-way valve 5 are respectively communicated with the three test cylinders 6. And respectively placing each collected water sample in each sample cylinder, shunting to each testing cylinder through a four-way valve, and simultaneously detecting indexes such as water turbidity, pH value, dissolved oxygen and the like.

In this embodiment, the sample cylinder 3 is a rectangular cylinder 31 with an upper opening, a liquid outlet hole 32 is formed in the bottom of the rectangular cylinder 31, a circle of sealing ring 33 is arranged at an orifice of the liquid outlet hole 32, an elastic sheet 34 covers the upper part of the liquid outlet hole, and one side of the elastic sheet 34 is fixedly connected with the sample cylinder 3. When a sample cylinder is placed in the box body, the liquid inlet end of the four-way valve is inserted into the liquid outlet, the elastic sheet is jacked open, and at the moment, a water sample to be tested in the sample cylinder can enter each test cylinder through the liquid outlet of the four-way valve to be detected.

Preferably, a circle of lugs is arranged at the upper opening of the rectangular cylinder 31. When the sample cylinder is placed in the box body, the lug is abutted to the upper surface of the box body, and the mounting stability of the sample cylinder and the box body is improved.

Preferably, the testing cylinder 6 comprises a cylinder body 61, the top of the cylinder body 61 is detachably connected with a cylinder cover 62, a probe mounting hole is formed in the center of the cylinder cover 62, a plurality of sample inlets 63 are formed in the probe mounting hole in a surrounding manner, and the sample inlets 63 are connected with the four-way valve 5 through hoses.

In this embodiment, the testing device further comprises a pure water tank 15 and a liquid inlet pump 16 connected with the pure water tank through a pipeline, and the liquid inlet pump 16 is connected with the testing cylinder 6 through a hose. After a water sample is detected, pure water in the pure water tank is introduced into the testing cylinder to be cleaned and then discharged, and then the next water sample is detected, so that the detection accuracy is improved.

In this embodiment, the bottom of barrel 61 is equipped with the discharge gate, liquid valve 10 is installed to the discharge gate, same root drain pipe 11 is connected to the liquid outlet of liquid valve 10. Since no reagent is added to the tested sample, the tested water sample is directly discharged through the liquid outlet pipe.

In this embodiment, a controller is disposed in the box body 1, and the pH probe 7, the optical turbidity probe 8, the dissolved oxygen probe 9, the four-way valve 5, and the liquid outlet valve 10 are all electrically connected to the controller. The controller can control the opening and closing of the four-way valve and the liquid outlet valve to complete sample introduction of a water sample, and each detection probe transmits detection data to the controller for analysis and storage.

In this embodiment, a display screen 12 is disposed on the box body 1. The display screen is electrically connected with the controller, and a user detects the water sample through a human-computer interaction interface of the display screen.

In this embodiment, one side of the case cover 2 is hinged to the case body 1, and the other side of the case cover 2 is connected to the case body 1 through a fastener 13. The box of being convenient for is opened, carries out water sample and detects.

In this embodiment, the box cover 2 is provided with a handle 14. Is convenient for the user to carry.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims (10)

1. An intelligent multichannel analyzer, which is characterized in that: the device comprises a box body (1) and a box cover (2), wherein a plurality of sample cylinders (3) are movably inserted in the box body (1), two horizontal frames (4) are arranged in the box body (1) from top to bottom, a plurality of four-way valves (5) are fixedly arranged on the horizontal frame (4) positioned above, the four-way valves (5) correspond to the sample cylinders (3) one by one, three testing cylinders (6) are fixedly arranged on the horizontal frame (4) positioned below, and a pH probe (7), an optical turbidity probe (8) and a dissolved oxygen probe (9) are respectively arranged in the three testing cylinders (6); the liquid inlet of the four-way valve (5) is communicated with the sample cylinder (3), and the liquid outlets of the four-way valve (5) are respectively communicated with the three test cylinders (6).

2. An intelligent multichannel analyzer as defined in claim 1, wherein: sample section of thick bamboo (3) are upper shed rectangle barrel (31), go out liquid hole (32) have been seted up to the bottom of rectangle barrel (31), the drill way department of going out liquid hole (32) is equipped with round sealing washer (33), and the top that should go out the liquid hole covers has flexure strip (34), one side of this flexure strip (34) with sample section of thick bamboo (3) fixed connection.

3. An intelligent multichannel analyzer as recited in claim 2, wherein: and a circle of lugs (35) are arranged at the upper opening of the rectangular barrel body (31).

4. An intelligent multichannel analyzer as recited in claim 1, wherein: test section of thick bamboo (6) are including barrel (61), barrel (61) top can be dismantled and be connected with cover (62), the probe mounting hole has been seted up at cover (62) center, centers on a plurality of introduction port (63) have been seted up to the probe mounting hole, introduction port (63) with cross valve (5) pass through the hose connection.

5. An intelligent multichannel analyzer as defined in claim 1, wherein: the device is characterized by further comprising a pure water tank (15) and a liquid inlet pump (16) connected with the pure water tank through a pipeline, wherein the liquid inlet pump (16) is connected with the testing cylinder (6) through a hose.

6. An intelligent multichannel analyzer as defined in claim 4, wherein: the bottom of barrel (61) is equipped with the discharge gate, liquid valve (10) are installed to the discharge gate, the same root drain pipe (11) is connected to the liquid outlet of liquid valve (10).

7. An intelligent multichannel analyzer as defined in claim 1, wherein: the box body (1) is internally provided with a controller, and the pH probe (7), the optical turbidity probe (8), the dissolved oxygen probe (9), the four-way valve (5) and the liquid outlet valve (10) are electrically connected with the controller.

8. An intelligent multichannel analyzer as defined in claim 1, wherein: and a display screen (12) is arranged on the box body (1).

9. An intelligent multichannel analyzer as recited in claim 1, wherein: one side of the box cover (2) is hinged to the box body (1), and the other side of the box cover (2) is connected with the box body (1) through a fastener (13).

10. An intelligent multichannel analyzer as defined in claim 1, wherein: a handle (14) is arranged on the box cover (2).

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