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CN-224231688-U - Anode dissolved water analyzer device

CN224231688UCN 224231688 UCN224231688 UCN 224231688UCN-224231688-U

Abstract

The utility model relates to the technical field of water quality analyzers, and discloses an anode dissolved water quality analyzer device which solves the problems in the background art, and comprises a water quality analyzer body, wherein the water quality analyzer body is connected with a pretreatment component, the pretreatment component comprises a preliminary filter cabin, the preliminary filter cabin is connected with an acidification neutralization cabin through a first conveying pipe, the acidification neutralization cabin is connected with the ultraviolet digestion cabin through the second conveying pipe, the ultraviolet digestion cabin is connected with the water quality analyzer body through the third conveying pipe, and the pump bodies are arranged on the first conveying pipe, the second conveying pipe and the third conveying pipe.

Inventors

  • YUAN FANG
  • WANG DONG

Assignees

  • 美联众合环保设备(北京)有限公司

Dates

Publication Date
20260512
Application Date
20250418

Claims (6)

  1. 1. The anode dissolved water quality analyzer device comprises a water quality analyzer body (1), and is characterized in that the water quality analyzer body (1) is connected with a pretreatment component, The pretreatment assembly comprises a preliminary filtration cabin (2), the preliminary filtration cabin (2) is connected with an acidification neutralization cabin (4) through a first conveying pipe (3), the acidification neutralization cabin (4) is connected with an ultraviolet digestion cabin (5) through a second conveying pipe (6), the ultraviolet digestion cabin (5) is connected with a water quality analyzer body (1) through a third conveying pipe (7), and pump bodies (8) are arranged on the first conveying pipe (3), the second conveying pipe (6) and the third conveying pipe (7).
  2. 2. The anode dissolved water quality analyzer device according to claim 1, wherein the preliminary filtration tank (2) has a water inlet, a sedimentation tank (9) is provided at the bottom of the preliminary filtration tank (2), a timer (10) is provided on the preliminary filtration tank (2), a first conveying pipe (3) is provided at the upper part of the preliminary filtration tank (2), and a secondary filter screen is provided between the preliminary filtration tank (2) and the first conveying pipe (3).
  3. 3. The anode dissolved water quality analyzer device according to claim 2, wherein a portal frame (11) is arranged on the acidification neutralization chamber (4), a motor (12) is arranged on the portal frame (11), an output end of the motor (12) penetrates through the portal frame (11) and the acidification neutralization chamber (4) to be connected with a stirrer, a liquid-transferring gun (13) is arranged on the portal frame (11), a liquid-dropping opening is formed in the top of the acidification neutralization chamber (4), and the liquid-dropping opening corresponds to the position of the liquid-transferring gun (13).
  4. 4. The anode-dissolved water quality analyzer device according to claim 3, wherein the ultraviolet digestion chamber (5) is provided with an ultraviolet lamp (14), and the wavelength of the ultraviolet lamp (14) is 254mm, and the power is 15W or more.
  5. 5. The anode-dissolved water quality analyzer device according to claim 4, wherein a working electrode is provided in the water quality analyzer body (1), and the working electrode is enriched.
  6. 6. The anode-dissolved water quality analyzer device according to claim 5, wherein the precipitation tank (9) is detachably connected to the preliminary filtration compartment (2).

Description

Anode dissolved water analyzer device Technical Field The utility model belongs to the technical field of water quality analyzers, and particularly relates to an anode dissolved water quality analyzer device. Background Anodic Stripping Voltammetry (ASV) is a high-sensitivity electrochemical analysis technology widely applied to water quality heavy metal detection (such as lead, cadmium, copper and the like), however, the existing commercial anodic stripping water quality analyzers generally lack an integrated pretreatment component, users need to rely on manual operation to finish sample pretreatment, so that the detection efficiency is low, the error risk is high, and the automation degree and the field applicability of the instruments are limited. The existing ASV apparatus usually directly analyzes an original water sample, but natural water or industrial wastewater often contains suspended particles, colloid or microorganisms, which may block micropores of an electrode or adsorb metal ions, so that deposition efficiency is reduced, and organic matters such as humic acid, surfactant and the like in the water sample can be adsorbed on the surface of the electrode (such as a mercury film or a glassy carbon electrode) to form a pollution layer, and electrodeposition of the metal ions is inhibited. Disclosure of utility model In order to solve the problems in the background technology, the utility model provides the technical proposal that the anode dissolved water quality analyzer device comprises a water quality analyzer body which is connected with a pretreatment component, The pretreatment assembly comprises a preliminary filtration cabin, the preliminary filtration cabin is connected with an acidification neutralization cabin through a first conveying pipe, the acidification neutralization cabin is connected with an ultraviolet digestion cabin through a second conveying pipe, the ultraviolet digestion cabin is connected with a water quality analyzer body through a third conveying pipe, and pump bodies are arranged on the first conveying pipe, the second conveying pipe and the third conveying pipe. Preferably, the preliminary filtration cabin has the water inlet, the preliminary filtration cabin bottom is provided with the precipitation tank, be provided with the time-recorder on the preliminary filtration cabin, preliminary filtration cabin upper portion is provided with first conveyer pipe, be provided with secondary filter screen between preliminary filtration cabin and the first conveyer pipe, the large granule is handled to the precipitation tank, and the tiny granule is intercepted to secondary filter screen, dual protection electrode, time-recorder control settling time, avoid short-time precipitation insufficient or overlength delay detection. Preferably, the acidification neutralization cabin is provided with a portal frame, a motor is arranged on the portal frame, the output end of the motor penetrates through the portal frame and the acidification neutralization cabin to be connected with a stirrer, the portal frame is provided with a liquid-transferring gun, the top of the acidification neutralization cabin is provided with a liquid-dropping port, the liquid-dropping port corresponds to the liquid-transferring gun in position, manual acid adding is replaced, volume errors are eliminated, the stirrer accelerates the reaction, and the acidification time is shortened. Preferably, the ultraviolet digestion cabin is provided with an ultraviolet lamp, the wavelength of the ultraviolet lamp is 254mm, the power is 15W or more, organic matters are degraded on line, electrode pollution is avoided, external digestion equipment is not needed, and portability is improved. Preferably, the water quality analyzer is internally provided with a working electrode, the working electrode can be enriched, the device still keeps the ASV core detection function, and the pretreatment is only matched and optimized. Preferably, the sedimentation tank is detachably connected with the preliminary filtration cabin, so that the problems of easy blockage and difficult maintenance of the traditional filtration device are solved. Compared with the prior art, the utility model has the beneficial effects that: During operation, a water sample enters the preliminary filtering cabin through the water inlet, large-particle impurities are separated in the precipitation tank through gravity sedimentation, the upper liquid is finely filtered through the secondary filter screen, the timer controls the precipitation time, the optimal filtering effect is ensured, the filtered sample enters the acidification neutralization cabin through the first conveying pipe, the nitric acid solution is accurately added into the liquid transferring gun, the motor drives the stirrer to mix the sample uniformly, the pH value is regulated to be in a range of 1-2, metal ions are kept in a free state, the acidified sample enters the ultraviolet digestion