CN210742118U - Automatic color comparison device of quality of water - Google Patents
Automatic color comparison device of quality of water Download PDFInfo
- Publication number
- CN210742118U CN210742118U CN201921401593.7U CN201921401593U CN210742118U CN 210742118 U CN210742118 U CN 210742118U CN 201921401593 U CN201921401593 U CN 201921401593U CN 210742118 U CN210742118 U CN 210742118U
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- China
- Prior art keywords
- pipe
- peristaltic pump
- pump body
- sample chamber
- pressure valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000002572 peristaltic Effects 0.000 claims abstract description 20
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 29
- 230000029087 digestion Effects 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000000875 corresponding Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000001737 promoting Effects 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 description 6
- 230000001590 oxidative Effects 0.000 description 6
- 238000002835 absorbance Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of the water quality monitoring technique and specifically relates to an automatic color comparison device of quality of water, which comprises a pump body, the input of the pump body has many-way valves through pipe connection, many-way valves have the reagent bin through pipe connection respectively, the input of the pump body is connected with the inlet tube, many-way valves's output has the metering tube through pipe connection, be equipped with level sensor on the lateral wall of metering tube, level sensor's top is equipped with the peristaltic pump, install the peristaltic pump takeover that runs through in the peristaltic pump, the output of the pump body has first high temperature high pressure valve through pipe connection, the one end that first high temperature high pressure valve was kept away from to the feed liquor pipe is equipped with clears up than the look case, clear up and install the sample room in the look case, install the heating wire on the. The utility model discloses a practicality is strong, is worth promoting.
Description
Technical Field
The utility model relates to a water quality monitoring technology field especially relates to an automatic color comparison device of quality of water.
Background
In the aspect of automatic water quality test by a spectrophotometry method without a color developing agent participating in color development reaction, the conventional test steps are as follows: 1. sampling a water sample with a specified dosage into a sample chamber; 2. sequentially injecting an oxidant and other reagents with specified dosage into a sample chamber; 3. measuring the light intensity output by the light source through the sample chamber, and recording as reference light intensity I; 4. digesting the sample in the sample chamber; 5. after the digestion sample is kept stand, the light intensity output by the light source through the sample chamber is directly measured and recorded as the colorimetric light intensity I ratio; or transferring the digestion sample to another sample room to measure the colorimetric light intensity I ratio; 6. calculating the absorbance and the concentration of a substance to be detected in the water sample; however, in the conventional testing procedure, after the sample is settled, since the concentration distribution of the oxidant (or the converted oxidant) not participating in the reaction is not uniform, the colorimetric light intensity I ratio directly measured at this time may generate a large measurement error, especially for the oxidant (or the converted oxidant) having a large molar absorbance ratio, the measurement error introduced by directly measuring may be quite large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the prior art that the error of colorimetric light intensity is large, and providing an automatic water quality colorimetric device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is an automatic water quality colorimetric device which comprises a pump body, wherein the input end of the pump body is connected with a multi-way valve set through a pipe, the multi-way valve set is respectively connected with a reagent storage box through a pipe, the input end of the pump body is connected with a water inlet pipe, the water inlet pipe is communicated with a corresponding multi-way valve, the output end of the multi-way valve set is connected with a metering pipe through a pipe, a liquid level sensor is arranged on the side wall of the metering pipe and fixedly installed on the metering pipe, a peristaltic pump is arranged at the top end of the liquid level sensor, a penetrating peristaltic pump connecting pipe is fixedly installed in the peristaltic pump, one end of the peristaltic pump connecting pipe is communicated with the metering pipe, the other end of the peristaltic pump connecting pipe is communicated with the atmosphere, the output end of the pump body is connected with a first high-temperature, the one end that first high temperature high pressure valve was kept away from to the feed liquor pipe is equipped with and clears up the color comparison case, clear up the inside fixed mounting who compares the color comparison case and have the sample room, the feed liquor pipe is put through with the sample room, fixed mounting has the heating wire on the inner wall of sample room, one side of sample room is equipped with ultraviolet lamp, ultraviolet lamp fixed mounting is on clearing up the inner wall of comparing the color comparison case, the opposite side of sample room is equipped with photoelectric sensor, photoelectric sensor fixed mounting is on clearing up the inner wall of comparing the color comparison case.
Preferably, a liquid outlet pipe is fixedly installed at the top of the digestion colorimetric box and communicated with the sample chamber.
Preferably, a second high-temperature and high-pressure valve is arranged on the liquid outlet pipe and fixedly mounted on the liquid outlet pipe.
Preferably, the top of the digestion colorimetric box is fixedly provided with a controller, and the controller is electrically connected with the photoelectric sensor, the ultraviolet lamp and the heating wire.
Preferably, the output end of the multi-way valve group is connected with a waste liquid discharge pipe.
The utility model provides an automatic color comparison device of quality of water, beneficial effect lies in: the utility model illuminates the sample chamber through the ultraviolet lamp, measures the output light intensity of the sample through the photoelectric sensor, and calculates the absorbance and the concentration of the substance to be measured in the sample; then generate heat through the heating wire and clear up the sample, the sample room of stewing is cleared up the sample, measures the color comparison light intensity at last once more, the utility model discloses can fall to former error level with measuring error, the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of an automatic water quality colorimetric device according to the present invention;
FIG. 2 is a schematic structural view of an automatic water quality color comparison device provided by the utility model
In the figure: the device comprises a pump body 1, a multi-way valve group 2, a water inlet pipe 3, a reagent storage tank 4, a metering pipe 5, a liquid level sensor 6, a peristaltic pump 7, a peristaltic pump connecting pipe 8, a liquid inlet pipe 10, a first high-temperature high-pressure valve 11, a digestion colorimetric box 12, a sample chamber 13, an electric heating wire 14, an ultraviolet lamp 15, a photoelectric sensor 16, a liquid outlet pipe 17, a second high-temperature high-pressure valve 18, a controller 19 and a waste liquid discharge pipe 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an automatic water quality colorimetric device comprises a pump body 1, wherein an input end of the pump body 1 is connected with a multi-way valve group 2 through a conduit, the multi-way valve group 2 is respectively connected with a reagent storage tank 4 through a conduit, an input end of the pump body 1 is connected with a water inlet pipe 3, the water inlet pipe 3 is communicated with a corresponding multi-way valve, an output end of the multi-way valve group 2 is connected with a metering pipe 5 through a conduit, a liquid level sensor 6 is arranged on a side wall of the metering pipe 5, the liquid level sensor 6 is fixedly installed on the metering pipe 5, a peristaltic pump 7 is arranged at the top end of the liquid level sensor 6, a through peristaltic pump connecting pipe 8 is fixedly installed in the peristaltic pump 7, one end of the peristaltic pump connecting pipe 8 is communicated with the metering pipe 5; sample water and related reagents are introduced through the multi-way valve group 2, a specified amount of water sample, oxidant and other reagents in the metering pipe 5 are sequentially introduced into the sample chamber 13 through the peristaltic pump 7, and bubbling is uniform.
The output end of the pump body 1 is connected with a first high-temperature high-pressure valve 11 through a guide pipe, the output end of the first high-temperature high-pressure valve 11 is fixedly connected with a liquid inlet pipe 10, one end of the liquid inlet pipe 10, which is far away from the first high-temperature high-pressure valve 11, is provided with a digestion colorimetric box 12, the interior of the digestion colorimetric box 12 is fixedly provided with a sample chamber 13, the liquid inlet pipe 10 is communicated with the sample chamber 13, the inner wall of the sample chamber 13 is fixedly provided with an electric heating wire 14, one side of the sample chamber 13 is provided with an ultraviolet lamp 15, the ultraviolet lamp 15 is fixedly arranged on the inner wall of the digestion colorimetric box 12, the other side of the sample chamber 13 is provided with a photoelectric sensor 16, the photoelectric sensor 16 is fixedly arranged on the inner wall of the digestion colorimetric box 12, the top of the digestion colorimetric box 12 is fixedly provided with a liquid outlet pipe 17, the liquid, the top of the digestion colorimetric box 12 is fixedly provided with a controller 19, and the controller 19 is electrically connected with the photoelectric sensor 16, the ultraviolet lamp 15 and the heating wire 14; illuminating the sample chamber 13 by an ultraviolet lamp 15, measuring the output light intensity of the sample by a photoelectric sensor 16, and calculating the absorbance and the concentration of a substance to be measured in the sample; then generate heat through heating wire 14 and clear up the sample, the sample room of stewing is cleared up the sample, measures the color comparison light intensity again at last, the utility model discloses can fall measuring error to former error level's 50%, the practicality is strong.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The automatic water quality colorimetric device comprises a pump body (1) and is characterized in that the input end of the pump body (1) is connected with a multi-way valve group (2) through a pipe, the multi-way valve group (2) is connected with a reagent storage box (4) through a pipe respectively, the input end of the pump body (1) is connected with a water inlet pipe (3), the water inlet pipe (3) is communicated with a corresponding multi-way valve, the output end of the multi-way valve group (2) is connected with a metering pipe (5) through a pipe, a liquid level sensor (6) is arranged on the side wall of the metering pipe (5), the liquid level sensor (6) is fixedly installed on the metering pipe (5), a peristaltic pump (7) is arranged at the top end of the liquid level sensor (6), a peristaltic pump (8) which penetrates through is fixedly installed in the peristaltic pump (7), one end of the peristaltic pump connecting pipe (8), the other end of the peristaltic pump connecting pipe (8) is communicated with the atmosphere, the output end of the pump body (1) is connected with a first high-temperature high-pressure valve (11) through a conduit, the output end of the first high-temperature high-pressure valve (11) is fixedly connected with a liquid inlet pipe (10), one end of the liquid inlet pipe (10) far away from the first high-temperature high-pressure valve (11) is provided with a digestion colorimetric box (12), a sample chamber (13) is fixedly arranged in the digestion colorimetric box (12), the liquid inlet pipe (10) is communicated with the sample chamber (13), the inner wall of the sample chamber (13) is fixedly provided with an electric heating wire (14), one side of the sample chamber (13) is provided with an ultraviolet lamp (15), the ultraviolet lamp (15) is fixedly arranged on the inner wall of the digestion colorimetric box (12), and a photoelectric sensor (16) is arranged on the other side of the sample chamber (13), and the photoelectric sensor (16) is fixedly arranged on the inner wall of the digestion colorimetric box (12).
2. The automatic water quality colorimetric device according to claim 1, wherein a liquid outlet pipe (17) is fixedly arranged at the top of the digestion colorimetric box (12), and the liquid outlet pipe (17) is communicated with the sample chamber (13).
3. The automatic water quality colorimetric device according to claim 2, wherein the liquid outlet pipe (17) is provided with a second high-temperature and high-pressure valve (18), and the second high-temperature and high-pressure valve (18) is fixedly arranged on the liquid outlet pipe (17).
4. The automatic water quality colorimetric device according to claim 3, wherein a controller (19) is fixedly mounted at the top of the digestion colorimetric box (12), and the controller (19) is electrically connected with the photoelectric sensor (16), the ultraviolet lamp (15) and the electric heating wire (14).
5. The automatic water quality colorimetric device according to claim 1, wherein the output end of the multi-way valve group (2) is connected with a waste liquid discharge pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401593.7U CN210742118U (en) | 2019-08-27 | 2019-08-27 | Automatic color comparison device of quality of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401593.7U CN210742118U (en) | 2019-08-27 | 2019-08-27 | Automatic color comparison device of quality of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210742118U true CN210742118U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401593.7U Active CN210742118U (en) | 2019-08-27 | 2019-08-27 | Automatic color comparison device of quality of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210742118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378868A (en) * | 2020-10-16 | 2021-02-19 | 苏州特瑞思塑胶有限公司 | Method for detecting content of metal components in polyphenylene sulfide |
-
2019
- 2019-08-27 CN CN201921401593.7U patent/CN210742118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378868A (en) * | 2020-10-16 | 2021-02-19 | 苏州特瑞思塑胶有限公司 | Method for detecting content of metal components in polyphenylene sulfide |
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