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Integrated sampling calibration constant-pressure alkalization measurement device

A measuring device and integrated technology, applied in the direction of measuring device, material electrochemical variables, sampling, etc., can solve the problems of easy failure of instruments, easy aging of diffusion tubes, poor alkalizing effect, etc., and reduce flow failures and maintenance costs. , Increase reliable performance and service life, the effect of simple flow path

Pending Publication Date: 2020-07-03
北京天宇沃特仪表科技有限公司
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Problems solved by technology

[0002] The structure, layout and alkalization method of the sample water and calibration solution flow path of the existing alkalization measuring device are relatively complicated, especially the alkalization method, which mostly uses a diffusion tube or an air pump to pump air, the alkalization effect is poor, and the diffusion tube is easy to age , the instrument is prone to failure and corrosion, and there are many inconveniences in use

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  • Integrated sampling calibration constant-pressure alkalization measurement device

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Embodiment Construction

[0016] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

[0017] see figure 1 , an integrated sampling calibration constant pressure alkalization measuring device, comprising a measuring tank 1, the measuring tank 1 is provided with a measuring assembly 2, the outlet of the measuring tank 1 is connected to a sewage tank 3 through a pipeline, and the measuring tank 1 The inlet is connected to an alkalization solution pipe 4, and the alkalinization solution pipe 4 is sequentially connected to a water sample injection pipe 5 and a calibration liquid bottle 6, and the water sample injection pipe 5 is connected to the alkalinization solution pipe. 4 is provided with a constant pressure sampling assembly 7; a sampling valve 8 is provided on the water sample sampling tube 5 to adjust the flow rate of the inlet water sample; a calibration liquid valve 9 is provided at the outlet of the calibration liquid bottle 6...

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Abstract

The invention provides an integrated sampling calibration constant-pressure alkalization measurement device. The device comprises a measuring cell, wherein a measuring assembly is arranged in the measuring cell, an outlet of the measuring cell is communicated with a sewage discharge cell through a pipeline, an inlet of the measuring cell is communicated with an alkalization solution pipe, the alkalization solution pipe is sequentially communicated with a water sample injection pipe and a calibration liquid bottle, and a constant-pressure sample injection assembly is arranged between the watersample injection pipe and the alkalization solution pipe; a sample injection valve is arranged on the water sample injection pipe, and a calibration liquid valve is arranged at an outlet of the calibration liquid bottle; the alkalization solution pipe between the constant-pressure sample injection assembly and the measuring cell is communicated and connected with a pressure-stabilizing alkalization gas assembly, and the length of the alkalization solution pipe between the pressure-stabilizing alkalization gas assembly and the measuring pool is 60-80cm. According to the invention, the problemsof integrated alkalization and integrated structure layout of sample water and calibration solution are solved, so that the flow path is simpler, the alkalization effect is more obvious, the flow fault and maintenance cost are greatly reduced, the reliability of the instrument is greatly improved, and the service life of the instrument is greatly prolonged.

Description

technical field [0001] The invention relates to an alkalization measuring device, in particular to an integrated sampling and calibration constant pressure alkalization measuring device. Background technique [0002] The structure, layout, and alkalization method of the sample water and calibration solution flow path of the existing alkalization measurement device are relatively complicated, especially the alkalization method, which mostly uses a diffusion tube or an air pump to inflate, the alkalization effect is poor, and the diffusion tube is easy to age , the instrument is prone to failure and corrosion, and there are many inconveniences in use. Contents of the invention [0003] The purpose of the present invention is to provide an integrated sampling calibration constant pressure alkalization measuring device to solve the problems raised in the above background technology. [0004] To achieve the above object, the present invention provides the following technical s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N27/26G01N1/28G01N1/38
CPCG01N27/26G01N1/28G01N1/38G01N2001/2893G01N2001/387
Inventor 王厚春刘丽萍杨辰綦伟
Owner 北京天宇沃特仪表科技有限公司
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