CN113607908A

CN113607908A - Full-automatic BOD analyzer

Info

Publication number: CN113607908A
Application number: CN202110906442.2A
Authority: CN
Inventors: 王飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-05

Abstract

The invention relates to the technical field of water body detection, and discloses a full-automatic BOD analyzer, which comprises a machine body, wherein a culture bin is arranged in the machine body, a base is arranged in the culture bin, a plurality of grooves are formed in the base, sample bottles are placed in the grooves in the base, and a stirring device for mixing the sample bottles is arranged on the base; install a plurality of elevating gear on the lateral wall of cultivateing the storehouse, and install the fixed plate on the slip table between the elevating gear, be equipped with a plurality of sealed lids on the fixed plate. This full-automatic BOD analysis appearance deposits the sample through the appearance bottle to place and cultivate in cultivateing the storehouse, and the steerable fixed plate of elevating gear removes, makes sealed lid above that seal up to the appearance bottle, and cooperation agitating unit stirs the sample, avoids the interior organic matter of sample to deposit, and supplementary constant temperature and humidity system adjusts cultivateing storehouse internal environment in addition, makes the sample cultivate in suitable environment.

Description

Full-automatic BOD analyzer

Technical Field

The invention relates to the technical field of water body detection, in particular to a full-automatic BOD analyzer.

Background

BOD analyzers, i.e. biological oxygen demand analyzers, are instruments used to analyze the biological oxygen demand of a body of water. Biological Oxygen Demand (BOD), which is the amount of oxygen consumed by microorganisms growing in a certain amount of water, is an environmental monitoring index and is mainly used for monitoring the pollution condition of organic matters in water.

And the detection process must be carried out under specified conditions with the microorganisms decomposing the amount of dissolved oxygen consumed by the biochemical processes carried out on certain oxidizable substances, in particular organic substances, present in the water. The process is carried out over a long period of time, for example 100 days under 20 ℃ culture conditions, according to the current international regulations, at a temperature of 20. + -. 1 ℃ and measured after five days of culture. Therefore, the BOD analyzer needs to be placed in a constant temperature incubator, and thus, the operation is inconvenient, and the sample needs to be sealed.

For more convenience, we propose a fully automatic BOD analyzer.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the full-automatic BOD analyzer, the temperature and the humidity can be adjusted, a good environment is provided for organic matter culture, and in addition, after the sample is adjusted, the sample can be directly obtained.

The invention provides the following technical scheme: a full-automatic BOD analyzer comprises a machine body, wherein a culture bin is arranged in the machine body, a base is arranged inside the culture bin, a plurality of grooves are formed in the base, sample bottles are placed in the grooves in the base, and a stirring device for mixing the sample bottles is arranged on the base;

a plurality of lifting devices are mounted on the side wall of the culture bin, a fixed plate is mounted on a sliding table between the lifting devices, a plurality of sealing covers are arranged on the fixed plate, sampling tubes are embedded in the sealing covers, and the other ends of the sampling tubes are connected with sampler interfaces on the machine body;

a constant temperature and humidity system, a BOD analysis host and a processor are arranged inside the machine body, a display screen and keys are arranged on the front surface of the machine body, and a bin door of the culture bin is arranged below the display screen;

the constant temperature and humidity system, the BOD analysis host, the lifting device, the stirring device, the sampler, the display screen and the keys are connected.

Preferably, agitating unit is magnetic stirrers and inlays on the base of recess bottom, and the inside stirring of taking magnetism of having placed of appearance bottle.

Preferably, the sampling tube is detachably connected to the sampler interface.

Preferably, the sealing cover on the fixing plate is positioned right above the position of the bottle mouth of the sample bottle on the base.

Preferably, the button can revise the humiture of cultivateing the storehouse, and the input information of button is received to the treater to according to the parameter of information adjustment constant temperature and humidity system, and constant temperature and humidity system can detect the humiture of cultivateing the storehouse, and show through the display screen.

Preferably, the button can control the state of the stirring device, and the processor controls the stirring device to start at regular time according to the input information of the button.

Preferably, the button can modify the moving range of the lifting device, and the processor receives the information input by the button to precisely control the moving lowest point and the moving highest point of the lifting device.

Preferably, when the BOD analysis host computer is in operation, the processor controls the lifting device to insert the sampling tube into the sample bottle and seal the sample bottle, and at the moment, the sampler operates to draw out the sample in the sample bottle and guide the sample into the BOD analysis host computer for analysis results.

Compared with the prior art, the invention has the following beneficial effects:

this full-automatic BOD analysis appearance, deposit the sample through the appearance bottle, and place and cultivate in cultivateing the storehouse, and the steerable fixed plate of elevating gear removes, make sealed lid on it seal up the appearance bottle, cooperation agitating unit stirs the sample, avoid the interior organic matter of sample to deposit, supplementary constant temperature and humidity system in addition, adjust cultivateing storehouse internal environment, make the sample cultivate in the environment that is fit for, again with the sampler with the leading-in BOD analysis host computer of sample, the analysis result, so this whole set of flow can directly be accomplished, and the operation is more simple and convenient.

Drawings

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

FIG. 2 is a schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of a base according to the present invention;

fig. 4 is a system diagram of the internal structure of fig. 1 according to the present invention.

In the figure: 1. a body; 2. a culture bin; 3. a base; 4. a sample bottle; 5. a stirring device; 6. a lifting device; 7. a fixing plate; 8. a sealing cover; 9. a sampling tube; 10. a display screen; 11. pressing a key; 12. a bin gate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

Referring to fig. 1-4, a full-automatic BOD analyzer comprises a body 1, a culture chamber 2 is arranged in the body 1, a base 3 is arranged inside the culture chamber 2, a plurality of grooves are arranged on the base 3, sample bottles 4 are placed in the grooves on the base 3, an agitating device 5 for mixing the sample bottles 4 is arranged on the base 3, the samples are stored through the sample bottles 4 and placed in the culture chamber 2 for culture, and the agitating device 5 agitates the samples to prevent organic matters in the samples from settling.

Cultivate and install a plurality of elevating gear 6 on the lateral wall in storehouse 2, and install fixed plate 7 on the slip table between elevating gear 6, be equipped with a plurality of sealed lids 8 on the fixed plate 7, and inlay on the sealed lid 8 and have sampling tube 9, and the other end of sampling tube 9 and the sampler interface connection on the organism 1, utilize elevating gear 6 control fixed plate 7 to remove for sealed lid 8 on it seals sample bottle 4, avoids the condition that gas leakage appears in the in-process that detects.

A constant temperature and humidity system, a BOD analysis host and a processor are arranged inside the machine body 1, a display screen 10 and a key 11 are arranged on the front surface of the machine body 1, and a chamber door 12 of the culture chamber 2 is arranged below the display screen 10;

agitating unit 5 is magnetic stirrers and inlays on base 3 of recess bottom, and sample bottle 4 inside has placed the stirring of taking magnetism, so conveniently stirs sample bottle 4, and can not lead to the fact the influence to sample bottle 4.

Sampling tube 9 and sampler interface with dismantle and be connected, so sampling tube 9 dismantles conveniently, can wash.

The sealing cover on the fixing plate 7 is positioned right above the position of the bottle mouth of the sample bottle 4 on the base 3, and when the fixing plate 7 moves downwards, the sealing cover can seal the bottle mouth of the sample bottle 4.

The constant temperature and humidity system, the BOD analysis host, the lifting device 6, the stirring device 5, the sampler, the display screen 10 and the key 11 are connected;

the button 11 can revise the humiture of cultivateing storehouse 2, and the processor receives the input information of button 11 to according to the parameter of information adjustment constant temperature and humidity system, and constant temperature and humidity system can detect the humiture of cultivateing storehouse 2, and show through display screen 10, utilizes constant temperature and humidity system, adjusts the interior environment of cultivateing storehouse 2, makes the sample cultivate in the environment that is fit for.

The button 11 can control the state of the stirring device 5, the processor controls the stirring device 5 to start at regular time according to the input information of the button 11, and the samples need to be stirred at regular time because the machine is precipitated due to long-time culture.

The key can modify the moving range of the lifting device 6, the processor receives the information input by the key to accurately control the lowest point and the highest point of the movement of the lifting device 6, the lifting device 6 is not required to drive the fixing plate 7 to seal the sample bottle 4 in the sample culture process, and the lifting device 6 is required to drive the fixing plate 7 to seal the sample bottle 4 only when the detection is carried out.

When the BOD analysis host computer is in operation, the processor controls the lifting device 6 to insert the sampling tube 9 into the sample bottle 4 and seal the sample bottle 4, at the moment, the sampler operates to draw out the sample in the sample bottle 4 and guide the sample into the BOD analysis host computer for analysis results.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a full-automatic BOD analysis appearance, includes organism (1), its characterized in that: a culture bin (2) is arranged in the machine body (1), a base (3) is arranged in the culture bin (2), a plurality of grooves are formed in the base (3), sample bottles (4) are placed in the grooves in the base (3), and a stirring device (5) for mixing the sample bottles (4) is arranged on the base (3);

a plurality of lifting devices (6) are mounted on the side wall of the culture bin (2), a fixing plate (7) is mounted on a sliding table between the lifting devices (6), a plurality of sealing covers (8) are arranged on the fixing plate (7), a sampling tube (9) is embedded in each sealing cover (8), and the other end of each sampling tube (9) is connected with a sampler interface on the machine body (1);

a constant temperature and humidity system, a BOD analysis host and a processor are arranged inside the machine body (1), a display screen (10) and a key (11) are arranged on the front surface of the machine body (1), and a chamber door (12) of the culture chamber (2) is arranged below the display screen (10);

the constant temperature and humidity system, the BOD analysis host, the lifting device (6), the stirring device (5), the sampler, the display screen (10) and the keys (11) are connected.

2. The fully automatic BOD analyzer of claim 1, wherein: agitating unit (5) are magnetic stirrers and inlay on base (3) of recess bottom, and sample bottle (4) inside has placed the stirring of taking magnetism.

3. The fully automatic BOD analyzer of claim 1, wherein: the sampling tube (9) is detachably connected with the sampler interface.

4. The fully automatic BOD analyzer of claim 1, wherein: the sealing cover on the fixing plate (7) is positioned right above the bottle mouth of the sample bottle (4) on the base (3).

5. The fully automatic BOD analyzer of claim 1, wherein: the temperature and humidity of the culture bin (2) can be modified through the keys (11), the processor receives input information of the keys (11), parameters of the constant-temperature and constant-humidity system are adjusted according to the information, and the constant-temperature and constant-humidity system can detect the temperature and humidity of the culture bin (2) and display the temperature and humidity through the display screen (10).

6. The fully automatic BOD analyzer of claim 1, wherein: the button (11) can control the state of the stirring device (5), and the processor controls the stirring device (5) to start at regular time according to the input information of the button (11).

7. The fully automatic BOD analyzer of claim 1, wherein: the key can modify the moving range of the lifting device (6), and the processor receives the information input by the key to accurately control the lowest point and the highest point of the movement of the lifting device (6).

8. The fully automatic BOD analyzer of claim 1, wherein: when the BOD analysis host computer works, the processor controls the lifting device (6) to enable the sampling tube (9) to be inserted into the sample bottle (4) and seal the sample bottle (4), at the moment, the sampler operates, and samples in the sample bottle (4) are drawn out and guided into the BOD analysis host computer to analyze results.