Water sample pretreatment device of total copper water quality online monitor

Abstract

The utility model discloses a water sample pretreatment device of a total copper water quality on-line monitor, which comprises a treatment bottle, an adjusting component, a water inlet pipe I, a water inlet pipe II, a guide plate and a pipeline I. An inlet at the upper end of the treatment bottle is respectively connected with the water inlet pipe I and the water inlet pipe II through the adjusting component, and an outlet at the lower end of the treatment bottle is in threaded connection with the pipeline I; before a water sample reacts with a reagent for color development, certain interference components in the water sample can be precipitated and flocculated or react with certain reagents to form other components which do not generate interference, and then the components are quantitatively extracted by an online monitor, react with a characteristic color developing agent and are subjected to colorimetric detection; the water quality on-line monitoring device is simple in structure, convenient to use and capable of reducing detection errors caused by interference components of a water sample in water quality on-line monitoring, does not cause great influence on structural installation of existing water quality on-line monitoring equipment, and can be applied to most on-line monitoring instruments.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid on -line measurement technical field, concretely is water sample pretreatment device of total copper water quality on -line monitoring instrument. BACKGROUND

[0002] The GR-Cu total copper water quality on -line automatic monitoring instrument is composed of a sampling system, a metering system, a digestion system, a detection system and a programmable control system, collects water samples through the automatic sampling system, and after the high-precision photoelectric induction metering system, the water samples are transported to the digestion system, and then ammonium citrate, ammonia water and dicyclohexanone oxime dihydrazone are added, a blue compound is generated before and after the reaction, the absorbance of the mixed solution after the reaction is detected at a specific wavelength, and the content of copper in the water sample is calculated through the Lambert-Beer law, and the corresponding digestion device can be used to measure the concentration of total copper.

[0003] However, the existing total copper water quality on -line automatic monitoring instrument technology has defects, cannot predict the interference components in the water sample in advance, and is easy to cause the distortion of the water sample on -line monitoring result, thereby causing the error of the monitoring result. UTILITY MODEL CONTENT

[0004] The utility model discloses a water sample pretreatment device of total copper water quality on -line monitoring instrument to solve the problems in the background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: the water sample pretreatment device of total copper water quality on -line monitoring instrument, including processing bottle, adjusting assembly, water inlet pipe no.

[0006] In a preferred embodiment: the adjusting assembly includes a spherical block, an adjusting block, a branch pipe no.

[0007] In a preferred embodiment: the flow-through port includes an opening no.

[0008] In a preferred implementation manner, the spherical block is internally provided with sealing block one, sealing block two and sealing block three respectively, and the sealing block one, the sealing block two and the sealing block three are all provided with opening four.

[0009] In a preferred implementation manner, the guide plate is in a funnel structure, and the processing bottle material is quartz glass in a cylindrical shape.

[0010] In a preferred implementation manner, the thread standard of the branch pipe two is 1 / 4-28UNF, one end of the pipeline one is respectively connected with the pipeline two and the pipeline three, the pipeline two is provided with a water pump, and the pipeline three is provided with a sewage pump.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a processing bottle, an adjusting assembly, a water inlet pipe one, a water inlet pipe two, a guide plate and a pipeline one are arranged, before water sample and reagent reaction coloration, some interference components in the water sample can be first precipitated and flocculated, or some reagents are first reacted into other components that do not produce interference, and then are quantitatively extracted by an online monitoring instrument, react with a characteristic color developing agent, and are subjected to colorimetric detection, so that the error caused by interference components in water sample in water quality online monitoring is reduced.

[0013] 2. The device is also provided with a plurality of threaded connections, which facilitates the disassembly and assembly of the plurality of pipes, thereby facilitating the regular maintenance of the plurality of pipes, and the threaded standard of the branch pipe two is 1 / 4-28UNF, so that the device can be matched with most existing water quality online monitoring instruments without special joint adapter, thereby increasing the convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the overall sectional structure schematic diagram of the utility model;

[0017] Figure 3It is the adjusting assembly part structure schematic view of the utility model;

[0018] Figure 4 It is the sealing block three and opening four structure schematic view of the utility model;

[0019] In the figure: 1, processing bottle;2, water inlet pipe one;3, water inlet pipe two;4, guide plate;5, pipeline one;6, spherical block;7, adjusting block;8, branch pipe one;9, branch pipe two;10, branch pipe three;11, adjusting handle;12, opening one;13, opening two;14, opening three;15, sealing block one;16, sealing block two;17, sealing block three;18, opening four;19, pipeline two;20, pipeline three;21, water pump;22, sewage pump. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides technical scheme: total copper water quality on -line monitoring appearance's water sample pretreatment device, including processing bottle 1, adjusting assembly, water inlet pipe one 2, water inlet pipe two 3, guide plate 4 and pipeline one 5, the upper end import of processing bottle 1 is connected with water inlet pipe one 2 and water inlet pipe two 3 respectively through adjusting assembly, the lower end export of processing bottle 1 is screw -threaded with pipeline one 5, the inside of processing bottle 1 is integrally formed with guide plate 4, and the setting of import and export can effectively separate solid and liquid produced in water sample pretreatment process.

[0022] In use, the quantitative raw water enters the treatment bottle 1 through the branch pipe two 9, the quantitative treatment reagent and gas enter the treatment bottle 1 through the pipeline three 20 and the pipeline one 5 by the water pump 21, and are mixed with the raw water in the treatment bottle 1 by air bubbling, and then are precipitated and finally are left to stand, and after a certain time, the liquid is layered to form supernatant and a precipitate layer, then the extraction pipe on the monitoring instrument is screwed into the branch pipe two 9, at this time, the lower end of the extraction pipe is placed in the treatment bottle 1, then the supernatant after precipitation is extracted back to the quantitative pipe through the online monitoring instrument, and finally the residual liquid with the precipitate is extracted to the pipeline two 19 through the pipeline one 5 by the sewage pump 22 and is discharged, and the branch pipe three 10 can also extract the cleaning liquid into the treatment bottle 1 to clean the glass container, and the device can precipitate and flocculate some interfering components in the water sample before the water sample and the reagent react to develop color, or react with some reagents to form other components that do not interfere, and then are quantitatively extracted by the online monitoring instrument, react with the characteristic color developing agent, and are subjected to colorimetric detection, thereby reducing the error caused by the interfering components in the water sample on the detection in the online water quality monitoring, the device does not greatly affect the structure installation of the existing online water quality monitoring equipment, is convenient and easy to use, and can be applied to most online monitoring instruments.

[0023] The adjusting assembly comprises a spherical block 6, an adjusting block 7, a branch pipe one 8, a branch pipe two 9, a branch pipe three 10, a flow-through opening and an adjusting handle 11, the branch pipe one 8, the branch pipe two 9 and the branch pipe three 10 are integrally formed on the spherical block 6, the branch pipe one 8 is threadedly connected with the upper end inlet of the treatment bottle 1, the branch pipe two 9 is threadedly connected with the water inlet pipe one 2, the branch pipe three 10 is threadedly connected with the water inlet pipe two 3, the adjusting block 7 is rotatably connected in the spherical block 6, the flow-through opening is arranged on the wall of the adjusting block 7, the adjusting handle 11 is rotatably connected with the wall of the spherical block 6, and one end of the adjusting handle 11 is fixedly connected with the adjusting block 7.

[0024] In use, when the raw water needs to be extracted into the treatment bottle 1, the adjusting handle 11 is rotated in the forward direction, the adjusting block 7 starts to rotate, at this time, the opening one 12 is opposite to the branch pipe one 8, and the opening two 13 is opposite to the branch pipe two 9, the raw water enters the treatment bottle 1 through the adjusting block 7 for treatment, when the treatment bottle 1 needs to be cleaned, the adjusting handle 11 is rotated again until the opening three 14 is opposite to the branch pipe one 8, and the opening two 13 is opposite to the branch pipe three 10, at this time, the cleaning liquid enters the adjusting block 7 through the branch pipe three 10 and then flows to the treatment bottle 1 through the branch pipe one 8 to clean the treatment bottle 1.

[0025] The flow-through opening comprises an opening one 12, an opening two 13 and an opening three 14, the opening one 12 corresponds to the position of the branch pipe one 8, the opening two 13 corresponds to the position of the branch pipe two 9, and the opening three 14 corresponds to the position of the branch pipe three 10.

[0026] The spherical block 6 is also provided with sealing block one 15, sealing block two 16 and sealing block three 17 respectively, and the sealing block one 15, sealing block two 16 and sealing block three 17 are all provided with opening four 18.

[0027] The guide plate 4 is funnel-shaped, the treatment bottle 1 is made of quartz glass, and the treatment bottle 1 can be conveniently observed, cleaned and fixed and installed on various water quality online monitoring devices.

[0028] The thread standard of the branch pipe two 9 is 1 / 4-28UNF, and the branch pipe two 9 can be matched with most existing water quality online monitoring devices without special joint adapter, one end of the pipeline one 5 is connected with pipeline two 19 and pipeline three 20 respectively, the pipeline two 19 is provided with a water pump 21, and the pipeline three 20 is provided with a blowdown pump 22, and the treatment bottle 1 has a capacity of 50ml.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. The water sample pretreatment device of the total copper water quality on-line monitor, characterized in that: Including processing bottle (1), adjusting assembly, water inlet pipe one (2), water inlet pipe two (3), guide plate (4) and pipeline one (5), the upper end import of processing bottle (1) is connected with water inlet pipe one (2) and water inlet pipe two (3) through adjusting assembly respectively, the lower end outlet of processing bottle (1) is threadedly connected with pipeline one (5), the inside of processing bottle (1) is integrally formed with guide plate (4).

2. The water sample pre-treatment device of the on-line total copper water quality monitor according to claim 1, characterized in that: The adjusting assembly includes spherical block (6), adjusting block (7), branch pipe one (8), branch pipe two (9), branch pipe three (10), flow-through opening and adjusting handle (11), the branch pipe one (8), branch pipe two (9) and branch pipe three (10) are integrally formed on the spherical block (6) respectively, the branch pipe one (8) is threadedly connected with the upper end import of processing bottle (1), the branch pipe two (9) is threadedly connected with water inlet pipe one (2), the branch pipe three (10) is threadedly connected with water inlet pipe two (3), the adjusting block (7) is rotatably connected in the spherical block (6), the flow-through opening is arranged on the wall of adjusting block (7), the adjusting handle (11) is rotatably connected on the wall of spherical block (6), one end of adjusting handle (11) is fixedly connected with adjusting block (7).

3. The water sample pre-treatment device of the on-line total copper water quality monitor according to claim 2, characterized in that: The flow-through opening includes opening one (12), opening two (13) and opening three (14), the opening one (12) corresponds to the position of branch pipe one (8), the opening two (13) corresponds to the position of branch pipe two (9), and the opening three (14) corresponds to the position of branch pipe three (10).

4. The water sample pre-treatment device of the total copper water quality on-line monitor according to claim 2, characterized in that: The spherical block (6) is further provided with sealing block one (15), sealing block two (16) and sealing block three (17) respectively, and opening four (18) is arranged on the sealing block one (15), the sealing block two (16) and the sealing block three (17).

5. The water sample pre-treatment device of the on-line total copper water quality monitor according to claim 1, characterized in that: The shape of guide plate (4) is funnel structure, the material of processing bottle (1) is quartz glass, and the shape is cylindrical.

6. The water sample pre-treatment device of the total copper water quality on-line monitor according to claim 2, characterized in that: The thread standard of branch pipe two (9) is 1 / 4-28UNF, one end of pipeline one (5) is connected with pipeline two (19) and pipeline three (20) respectively, water pump (21) is arranged on pipeline two (19), and blowdown pump (22) is arranged on pipeline three (20).

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