CN214374574U - Online analysis device for hydrogen peroxide in raffinate - Google Patents
Online analysis device for hydrogen peroxide in raffinate Download PDFInfo
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- CN214374574U CN214374574U CN202120439100.XU CN202120439100U CN214374574U CN 214374574 U CN214374574 U CN 214374574U CN 202120439100 U CN202120439100 U CN 202120439100U CN 214374574 U CN214374574 U CN 214374574U
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- pipeline
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- hydrogen peroxide
- raffinate
- inlet
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000004458 analytical method Methods 0.000 title claims description 18
- 238000001514 detection method Methods 0.000 claims abstract description 106
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000011084 recovery Methods 0.000 claims description 29
- 239000002699 waste material Substances 0.000 claims description 29
- 238000005406 washing Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- QOSATHPSBFQAML-UHFFFAOYSA-N hydrogen peroxide;hydrate Chemical compound O.OO QOSATHPSBFQAML-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000608 photoreceptor cell Anatomy 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model relates to a hydrogen peroxide solution detects technical field, an online analytical equipment of hydrogen peroxide solution in raffinate, it includes the blender, the detection pond, the aqua storage bucket, the colour development agent bucket, the detection agent bucket, the detector, the fixed intercommunication in blender top import has raffinate feed line, fixed intercommunication has the hydrogen peroxide solution pipeline between the first export in blender top and the first import in detection pond top, fixed intercommunication has the colour development agent pipeline between colour development agent bucket export and the third import in detection pond top, fixed intercommunication has the detection agent pipeline between detection agent bucket export and the fourth import in detection pond top. The utility model has the advantages of reasonable and compact structure, convenient to use, it can replace the manual work with machinery, realizes the online real-time detection of hydrogen peroxide solution concentration in the raffinate, ensures the accuracy and the continuity of testing data, can play guiding effect for hydrogen peroxide solution production, has safe, laborsaving, simple and convenient, efficient characteristics.
Description
Technical Field
The utility model relates to a hydrogen peroxide solution detects technical field, is an online analytical equipment of hydrogen peroxide solution in raffinate.
Background
The hydrogen peroxide is a green chemical product, and the main consumption fields of the hydrogen peroxide in China are textile, chemical industry, papermaking and other industries. In the process of producing hydrogen peroxide by adopting the anthraquinone method, the concentration of hydrogen peroxide in raffinate needs to be detected so as to timely and accurately guide normal production.
The existing raffinate hydrogen peroxide is manually sampled, a laboratory manually detects the concentration of hydrogen peroxide by a titration method, data is recorded and then fed back to a production workshop, and the production workshop carries out the next work according to detected indexes, which greatly affects the product quality and the production cost of hydrogen peroxide, so that the sampling and detecting accuracy of hydrogen peroxide is very important. However, the manual sampling may not be timely, fresh, representative, and not sufficiently reflect the state of the medium, and the manual detection methods may cause deviation of the result, which is likely to mislead the production and even affect the normal production.
Disclosure of Invention
The utility model provides an online analytical equipment of hydrogen peroxide solution in raffinate has overcome above-mentioned prior art not enough, and it can effectively solve hydrogen peroxide solution in the current raffinate and examine time measuring, has artifical sample untimely, indelible, artifical the detection easily makes the result have the deviation, easily causes the misleading for production, influences the problem of normal production even.
The technical scheme of the utility model is realized through following measure: an on-line analysis device for hydrogen peroxide in raffinate comprises a mixer, a detection pool, a water storage bucket, a color developing agent bucket, a detection agent bucket and a detector, wherein a raffinate feeding pipeline is fixedly communicated with an inlet at the top of the mixer, a hydrogen peroxide pipeline is fixedly communicated between a first outlet at the top of the mixer and a first inlet at the top of the detection pool, a water inlet pipeline is fixedly communicated between an outlet of the water storage bucket and the raffinate feeding pipeline, a water inlet tee joint is fixedly communicated with the water inlet pipeline, a detection pool washing pipeline is fixedly communicated between a left port of the water inlet tee joint and a second inlet at the top of the detection pool, a recovery pipeline is fixedly communicated with a second outlet at the top of the mixer, a recovery tee joint is fixedly communicated with the recovery pipeline, a raffinate quantitative pipeline is fixedly communicated between an upper port of the recovery tee joint and a third outlet at the top of the mixer, a waste liquid pipeline is fixedly communicated with the first outlet at the top of the detection pool, and a waste liquid pipe are fixedly communicated with the waste liquid tee joint, fixed intercommunication has detection liquid ration pipeline between waste liquid tee bend upper port and the export of detection cell top second, fixed intercommunication has the colour developing agent pipeline between colour developing agent bucket export and the third import of detection cell top, fixed intercommunication has the detection agent pipeline between detection agent bucket export and the fourth import of detection cell top, the blender bottom is sat and is had mixed agitator, detection cell bottom is sat and is had the detection agitator, both sides fixed mounting respectively has the light emitter about the detection cell, photoreceptor, detector signal output part is connected with light emitter signal input part electricity, detector signal input part is connected with photoreceptor signal output part electricity.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the inlet of the hydrogen peroxide pipeline extends to the bottom of the mixer.
The raffinate quantitative pipeline inlet is positioned at the upper part of the mixer, and the recovery pipeline inlet extends to the bottom of the mixer.
The inlet of the quantitative detection liquid pipeline is positioned at the upper part of the detection pool, and the inlet of the waste liquid pipeline extends to the bottom of the detection pool.
A liquid inlet valve is fixedly arranged on the raffinate feeding pipe on the left side of the outlet of the water inlet pipe.
A water inlet pump is fixedly arranged on a water inlet pipeline between the outlet of the water storage barrel and the lower port of the water inlet tee joint.
The hydrogen peroxide water pump is fixedly arranged on the hydrogen peroxide water pipeline.
The color developing agent pipeline is fixedly provided with a color developing agent pump.
The detection agent pipeline is fixedly provided with a detection agent pump.
A recovery pump is fixedly mounted on a recovery pipeline on the right side of the right port of the recovery tee joint, and a waste liquid pump is fixedly mounted on a waste liquid pipeline on the left side of the left port of the waste liquid tee joint.
The utility model has the advantages of reasonable and compact structure, convenient to use, it can replace the manual work with machinery, realizes the online real-time detection of hydrogen peroxide solution concentration in the raffinate, ensures the accuracy and the continuity of testing data, can play guiding effect for hydrogen peroxide solution production, has safe, laborsaving, simple and convenient, efficient characteristics.
Drawings
FIG. 1 is a schematic view of the process of the present invention.
The codes in the figures are respectively: 1 is a mixer, 2 is a detection tank, 3 is a water storage tank, 4 is a color developing agent tank, 5 is a detection agent tank, 6 is a raffinate feeding pipeline, 7 is a hydrogen peroxide pipeline, 8 is a water inlet pipeline, 9 is a detection tank washing pipeline, 10 is a recovery pipeline, 11 is a raffinate quantitative pipeline, 12 is a waste liquid pipeline, 13 is a detection liquid quantitative pipeline, 14 is a color developing agent pipeline, 15 is a detection agent pipeline, 16 is a mixing stirrer, 17 is a detection stirrer, 18 is a liquid inlet valve, 19 is a water inlet pump, 20 is a hydrogen peroxide pump, 21 is a color developing agent pump, 22 is a detection agent pump, 23 is a recovery pump, 24 is a waste liquid pump, 25 is a detector, 26 is a light emitter, 27 is a light receiver, 28 is a water inlet tee, 29 is a recovery tee, and 30 is a waste liquid tee.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in figure 1, the on-line analysis device for hydrogen peroxide in raffinate comprises a mixer 1, a detection tank 2, a water storage barrel 3, a color developing agent barrel 4, a detection agent barrel 5 and a detector 25, wherein a raffinate feeding pipeline 6 is fixedly communicated with an inlet at the top of the mixer 1, a hydrogen peroxide pipeline 7 is fixedly communicated between a first outlet at the top of the mixer 1 and a first inlet at the top of the detection tank 2, a water inlet pipeline 8 is fixedly communicated between an outlet of the water storage barrel 3 and the raffinate feeding pipeline 6, a water inlet tee 28 is fixedly communicated with the water inlet pipeline 8, a detection tank washing pipeline 9 is fixedly communicated between a left port of the water inlet tee 28 and a second inlet at the top of the detection tank 2, a recovery pipeline 10 is fixedly communicated with a second outlet at the top of the mixer 1, a recovery tee 29 is fixedly communicated with the recovery pipeline 10, a raffinate quantitative pipeline 11 is fixedly communicated between an upper port of the recovery tee 29 and a third outlet at the top of the mixer 1, the fixed intercommunication of the first export in 2 tops in detection pond has waste liquid pipeline 12, the fixed intercommunication has waste liquid tee bend 30 on the waste liquid pipeline 12, the fixed intercommunication has detection liquid ration pipeline 13 between port and the 2 top second export in detection pond on the waste liquid tee bend 30, the fixed intercommunication has color reagent pipeline 14 between color reagent bucket 4 export and the 2 top third import in detection pond, the fixed intercommunication has detection agent pipeline 15 between 5 exports in detection agent bucket and the 2 top fourth import in detection pond, mixed agitator 16 is sat to 1 bottom of blender, detection agitator 17 is sat to 2 bottoms in detection pond, there is light emitter 26 in the both sides difference fixed mounting about detection pond 2, light receiver 27, detector 25 signal output part is connected with light emitter 26 signal input part electricity, detector 25 signal input part is connected with light receiver 27 signal output part electricity.
The detector 25 of the present invention can be a spectrometer, and the model of the spectrometer can be HSEW-L512A. Mixing stirrer 16, detection agitator 17 can stir blender 1, detection pond 2 respectively to solution misce bene makes the testing result more accurate.
When the concentration of hydrogen peroxide in raffinate is detected in the prior art, manual sampling detection is not timely and accurate enough, normal production is easily affected, and unnecessary loss is caused; the utility model discloses in utilize on-line analysis device to carry out online real-time detection analysis to the concentration of hydrogen peroxide solution in the raffinate, can in time detect the concentration of hydrogen peroxide solution, carry out production control at any time, reduced that artifical sample is untimely, not fresh, artifical check-out time is long, the testing result probably has the error and influences the problem of normal production, ensure the accuracy and the continuity of testing data, control process is more reasonable, accurate and safety.
The online analysis device for hydrogen peroxide in the raffinate can be further optimized or/and improved according to actual needs:
as shown in figure 1, an inlet of a hydrogen peroxide pipeline 7 extends to the bottom of the mixer 1. Pure water and hydrogen peroxide have different specific gravities and high hydrogen peroxide density and are easily distributed at the lower part of the mixer 1, and the hydrogen peroxide pipeline 7 can absorb hydrogen peroxide from the lower part of the mixer 1 for detection.
As shown in FIG. 1, the raffinate line 11 is provided at the upper part of the mixer 1, and the recycle line 10 extends to the bottom of the mixer 1. When the volume of the mixer 1 is not changed, the volume of the mixed liquid in the mixer 1 can be controlled by the raffinate quantitative pipeline 11, when the mixed liquid in the mixer 1 is more, the mixed liquid can be discharged by the raffinate quantitative pipeline 11, so that the liquid level of the mixed liquid in the mixer 1 reaches the inlet of the raffinate quantitative pipeline 11, and the volume of the mixed liquid in the mixer 1 can be controlled to be 20ml by adjusting the size of the mixer 1 or adjusting the height of the raffinate quantitative pipeline 11 extending into the mixer 1.
As shown in the attached figure 1, the inlet of the quantitative detection liquid pipeline 13 is positioned at the upper part of the detection pool 2, and the inlet of the waste liquid pipeline 12 extends to the bottom of the detection pool 2. When the volume of the detection pool 2 is not changed, the volume of the detection liquid in the detection pool 2 can be controlled by the detection liquid quantitative pipeline 13, when the detection liquid in the detection pool 2 is more, the detection liquid can be discharged by the detection liquid quantitative pipeline 13, so that the liquid level of the detection liquid in the detection pool 2 reaches the inlet of the detection liquid quantitative pipeline 13, and the detection liquid volume in the detection pool 2 can be controlled to be 20ml by adjusting the height of the detection liquid quantitative pipeline 13 extending into the detection pool 2.
As shown in the attached figure 1, a liquid inlet valve 18 is fixedly arranged on the raffinate feeding line 6 at the left side of the outlet of the water inlet line 8.
As shown in the attached figure 1, a water inlet pump 19 is fixedly arranged on the water inlet pipeline 8 between the outlet of the water storage barrel 3 and the lower port of the water inlet tee 28.
As shown in fig. 1, a hydrogen peroxide pump 20 is fixedly installed on the hydrogen peroxide pipeline 7.
As shown in fig. 1, a developer pump 21 is fixedly mounted on the developer line 14. The color developing agent can be 3% potassium permanganate solution.
As shown in FIG. 1, a detector pump 22 is fixedly installed on the detector line 15. The detection agent may be a 2% volume fraction sulfuric acid solution.
As shown in fig. 1, a recovery pump 23 is fixedly installed on the recovery pipeline 10 on the right side of the right port of the recovery tee 29, and a waste liquid pump 24 is fixedly installed on the waste pipeline 12 on the left side of the left port of the waste tee 30.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
The utility model discloses best embodiment's use: raffinate for producing hydrogen peroxide enters the mixer 1 through a raffinate feeding pipeline 6 until the liquid level of the raffinate in the mixer 1 reaches an inlet of a raffinate quantitative pipeline 11, water required for extraction from the water storage barrel 3 enters the mixer 1 through a water inlet pipeline 8 and the raffinate feeding pipeline 6 to wash and extract the raffinate, hydrogen peroxide in the raffinate is extracted into the water, hydrogen peroxide solution in the mixer 1 is conveyed to a detection tank 2 through a hydrogen peroxide pipeline 7, water required for washing from the water storage barrel 3 is introduced into the mixer 1 through the water inlet pipeline 8, washing water obtained after washing at least three times is conveyed into the detection tank 2 through the hydrogen peroxide pipeline 7 until the liquid level in the detection tank 2 reaches an inlet of a detection liquid quantitative pipeline 13, a color developing agent is added into the detection tank 2 through a color developing agent pipeline 14, the wavelength of a detector 25 is adjusted to be 560nm, and a detection agent is added into the detection tank 2 through a detection agent pipeline 15, detecting and calculating by a detector 25 while adding, judging a titration end point in time, stabilizing for 3s to 5s when approaching the titration end point, continuously adding a detection agent to the titration end point displayed by the detector 25, taking the total amount of the consumed detection agent as data for calculating the concentration of hydrogen peroxide, obtaining the concentration value of hydrogen peroxide in raffinate by the detector 25, discharging the liquid in the mixer 1 and the detection tank 2 by a recovery pipeline 10 and a waste liquid pipeline 12 after the detection is finished, introducing water into the mixer 1 and the detection tank 2 for cleaning, discharging the cleaned liquid by the recovery pipeline 10 and the waste liquid pipeline 12, introducing raffinate into the mixer 1 by a raffinate feeding pipeline 6, discharging the liquid after the mixer 1 is lubricated by the recovery pipeline 10, and continuously introducing raffinate into the mixer 1 for next hydrogen peroxide analysis and detection.
Claims (10)
1. An on-line analysis device for hydrogen peroxide in raffinate is characterized by comprising a mixer, a detection tank, a water storage barrel, a color developing agent barrel, a detection agent barrel and a detector, wherein a raffinate feeding pipeline is fixedly communicated with an inlet at the top of the mixer, a hydrogen peroxide pipeline is fixedly communicated between a first outlet at the top of the mixer and a first inlet at the top of the detection tank, a water inlet pipeline is fixedly communicated between an outlet of the water storage barrel and the raffinate feeding pipeline, a water inlet tee joint is fixedly communicated with the water inlet pipeline, a detection tank washing pipeline is fixedly communicated between a left port of the water inlet tee joint and a second inlet at the top of the detection tank, a recovery pipeline is fixedly communicated with a second outlet at the top of the mixer, a recovery tee joint is fixedly communicated with the recovery pipeline, a raffinate quantitative pipeline is fixedly communicated between an upper port of the recovery tee joint and a third outlet at the top of the mixer, and a waste liquid pipeline is fixedly communicated with the first outlet at the top of the detection tank, fixed intercommunication has the waste liquid tee bend on the waste liquid pipeline, fixed intercommunication has the quantitative pipeline of detection liquid between port and the export of detection pond top second on the waste liquid tee bend, fixed intercommunication has the developer pipeline between developer bucket export and the third import in detection pond top, fixed intercommunication has the detection agent pipeline between detection agent bucket export and the fourth import in detection pond top, the blender bottom is sat there is mixed agitator, detection pond bottom is sat there is the detection agitator, both sides fixed mounting respectively has the light emitter about the detection pond, light receiver, detector signal output part is connected with light emitter signal input part electricity, detector signal input part is connected with light receiver signal output part electricity.
2. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1, wherein the hydrogen peroxide pipeline inlet extends to the bottom of the mixer.
3. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein the inlet of the raffinate quantitative pipeline is positioned at the upper part of the mixer, and the inlet of the recovery pipeline extends to the bottom of the mixer.
4. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein the inlet of the quantitative detection liquid pipeline is positioned at the upper part of the detection pool, and the inlet of the waste liquid pipeline extends to the bottom of the detection pool.
5. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein a liquid inlet valve is fixedly mounted on the raffinate feeding pipeline on the left side of the outlet of the water inlet pipeline.
6. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein a water inlet pump is fixedly mounted on a water inlet pipeline between the outlet of the water storage barrel and the lower port of the water inlet tee.
7. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein a hydrogen peroxide pump is fixedly installed on the hydrogen peroxide pipeline.
8. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein a color developing agent pump is fixedly mounted on the color developing agent pipeline.
9. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein a detector pump is fixedly mounted on a detector pipeline.
10. The on-line analysis device for hydrogen peroxide in raffinate as claimed in claim 1 or 2, wherein a recovery pump is fixedly mounted on the recovery pipeline on the right side of the right port of the recovery tee, and a waste liquid pump is fixedly mounted on the waste liquid pipeline on the left side of the left port of the waste tee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439100.XU CN214374574U (en) | 2021-03-01 | 2021-03-01 | Online analysis device for hydrogen peroxide in raffinate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439100.XU CN214374574U (en) | 2021-03-01 | 2021-03-01 | Online analysis device for hydrogen peroxide in raffinate |
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| CN214374574U true CN214374574U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008881A (en) * | 2021-03-01 | 2021-06-22 | 新疆中泰新鑫化工科技股份有限公司 | Online analysis method and device for hydrogen peroxide in raffinate |
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2021
- 2021-03-01 CN CN202120439100.XU patent/CN214374574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008881A (en) * | 2021-03-01 | 2021-06-22 | 新疆中泰新鑫化工科技股份有限公司 | Online analysis method and device for hydrogen peroxide in raffinate |
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