CN208333967U - The water sampling reaction unit measured for residual ozone in water - Google Patents
The water sampling reaction unit measured for residual ozone in water Download PDFInfo
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- CN208333967U CN208333967U CN201820941790.7U CN201820941790U CN208333967U CN 208333967 U CN208333967 U CN 208333967U CN 201820941790 U CN201820941790 U CN 201820941790U CN 208333967 U CN208333967 U CN 208333967U
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Abstract
Water sampling reaction unit of the utility model for residual ozone measurement in water is equipped with embedded barometer and pumped vacuum systems on sampling bottle body containing sampling bottle body, embedded barometer, dosing chamber and pumped vacuum systems；It is covered in the sampling bottle of sealed connection and water inlet pipe and inlet valve and dosing chamber and dosing valve is respectively set；The utility model can save water sample to be measured under vacuum conditions, quickly complete coming into full contact with and reacting, be avoided that the Process Character evolution of ozone or decompose at leisure for reagent and water sample；It is simple and quick, it can achieve the purpose that quick sampling, fast reaction, can guarantee the accuracy of Determination of ozone.The utility model can regard the demand of sampling using the bottle body of not co-content, and the water sampling reaction unit can also be as other experimental provisions that are similar, having the related assays needed on an equal basis.
Description
Technical field
The utility model belongs to sewage-treatment plant technical field, particularly a kind of for residual ozone measurement in water
Water sampling reaction unit.
Background technique
Ozone (O3) there is strong oxidizing property, oxidation reaction can occur rapidly with organic pollutant many in water and be gone
It removes.In sewage treatment field, ozone oxidation is also used as advanced treatment process more, can be to chemistry difficult to degrade in biochemical secondary effluent
Oxygen demand (COD) and coloration are removed.During ozone oxidation, if adding for ozone is organic in excessive concentration or water
The utilization efficiency that object is difficult to will lead to ozone by ozone oxidation reduces, and leads in water that there are residual ozones.And residual ozone
In the presence of the operating cost of sewage treatment can not only increased, but also because residual ozone has bactericidal properties, subsequent life will affect
The effect of object depth degree sewage treatment.Therefore, in the real work of sewage treatment, need to detect ozone treatment water outlet in time
The concentration of middle residual ozone.Currently, the method for residual ozone concentration is generally iodimetric titration in detection ozone treatment water outlet, it may be assumed that
Suitable potassium iodide is added and dilute sulfuric acid is added in ozone treatment water outlet and is acidified, in acid condition, potassium iodide is by ozone
Oxidation generates elemental iodine, at this point, red or yellow is presented due to the difference of elemental iodine concentration in ozone treatment water outlet, then again
It is titrated to hypo solution colourless.According to ozone treatment to be measured water outlet volume, the concentration of hypo solution and
Consumption volume can calculate the concentration of residual ozone in ozone treatment water outlet.It is discharged at present using iodometric determination ozone treatment
When the concentration of middle residual ozone, during acquiring ozone treatment water outlet, adding potassium iodide and acid adding, because ozone has volatility
It has ozone to escape in above process, causes the difference of larger mistake occur when measurement.In addition, in the reality with ozone treatment sewage
In operating process, from scene water intaking, sealing water sample, again to being analyzed in laboratory, during this period of time the ozone in water can
It can have occurred that decomposition, the measurement result that will lead to ozone is relatively low.
Utility model content
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of water samples measured for residual ozone in water to adopt
Collect reaction unit, it is provided with embedded barometer, inlet valve, dosing chamber, dosing using sampling bottle structure on sampling bottle
Then the components such as valve, vacuum valve and pumped vacuum systems can be added under vacuum conditions by the closed sampling bottle of water sample to be measured
Reagent carries out sufficient haptoreaction, is avoided that water sample and external contact, ozone will not escape, and operation is also very simple, can reach
To the purpose of quick sampling and fast reaction, the accuracy of Determination of ozone can guarantee.
To achieve the above object, the utility model takes following technical scheme.
A kind of water sampling reaction unit measured for residual ozone in water, which is characterized in that contain sampling bottle body, embedding
Enter formula barometer, dosing chamber and pumped vacuum systems, embedded barometer, the embedded air pressure are equipped on the sampling bottle body
Meter can read the internal pressure of sampling bottle body in real time；Pumping is connected with very by pipeline and vacuum valve on the top of the sampling bottle body
Empty set system；It is equipped with sampling bottle cap in the sampling bottle body upper end, the sampling bottle cap and the sampling bottle body are tightly connected, in institute
It states sampling bottle and covers and water inlet pipe and inlet valve and dosing chamber and dosing valve: the inner end of the water inlet pipe and dosing chamber is respectively set
It is communicated with inside sampling bottle body, the outer end of the water inlet pipe is connected with outer water tube, in water inlet pipe close to the position of sampling bottle cap
One inlet valve is installed；The outer end of the dosing chamber is end cap that is closed, just opening when needing dosing, is adopted dosing chamber is close
The position of sample bottle lid is equipped with a dosing valve.
Further, the sampling bottle body and sampling bottle cap use the structural member of organic glass, glass or metal, for sealing
Holding cavity structure and the intensity that can guarantee itself under vacuum conditions.
Further, the sampling bottle physical efficiency regards the demand of sampling using the bottle body of not co-content, and the bottle body should indicate
The scale of volume, so that the water body of sampling is less than the volume of bottle body.
Further, the dosing chamber can depending on sampling demand and add other reagents, should ensure that the closed of the dosing chamber
Property, in the case where dosing valve is closed, the intracavitary reagent of dosing will not leak.
Further, the water sampling reaction unit of the utility model can as it is other it is similar, have the correlation needed on an equal basis
The experimental provision of measurement.
Good effect of the utility model for the water sampling reaction unit of residual ozone measurement in water is:
(1) water sample to be measured can be saved under vacuum conditions, can quickly complete coming into full contact with and reacting, energy for reagent and water sample
The Process Character of ozone is avoided to escape or decompose at leisure.
(2) simple and quick, it can achieve the purpose that quick sampling and fast reaction, can guarantee the accurate of Determination of ozone
Property.
(3) sampling bottle physical efficiency regards the demand of sampling using the bottle body of not co-content, and the water sampling of the utility model is anti-
Answer device can be as other experimental provisions that are similar, there are the related assays needed on an equal basis.
Detailed description of the invention
Fig. 1 is structural representation and connection of the utility model for the water sampling reaction unit of residual ozone measurement in water
Relational graph.
Label in figure is respectively as follows:
1, bottle body is sampled；2, embedded barometer；
3, bottle cap is sampled；4, water inlet pipe；
5, inlet valve；6, dosing chamber；
7, dosing valve；8, vacuum valve；
9, pumped vacuum systems.
Specific embodiment
Tool of the utility model for the water sampling reaction unit of residual ozone measurement in water is introduced below in conjunction with attached drawing
Body implementation process, still, the implementation of the utility model embodiment not limited to the following.
Referring to Fig. 1.A kind of water sampling reaction unit measured for residual ozone in water contains sampling bottle body 1, insertion
Formula barometer 2, sampling bottle cap 3, water inlet pipe 4, inlet valve 5, dosing chamber 6, dosing valve 7, vacuum valve 8 and pumped vacuum systems 9.It is described
Sampling bottle body 1 and sample bottle cap 3 structural member of organic glass, glass or metal can be used, should be the holding cavity structure of sealing and
It can guarantee the intensity of itself under vacuum condition.The bottle body for sampling bottle body 1 and capable of regarding the demand of sampling and using not co-content, institute
The scale of volume should be indicated by stating bottle body, so that the water body of sampling is less than the volume of bottle body.The sampling bottle cap 3 can pass through screw thread mouth
It is connected with sealing ring with the sampling bottle body 1 and can ensure that the sealed connection of sampling bottle body 1.
The embedded barometer 2, water inlet pipe 4, inlet valve 5, dosing chamber 6, dosing valve 7, vacuum valve 8 and pumped vacuum systems
9 should use as far as possible component commercially available to reduce use cost.
The embedded barometer 2 is set on the sampling bottle body 1, can be read in real time in sampling bottle body 1 with facilitating
Portion's pressure.The pumped vacuum systems 9 is connected by pipeline and vacuum valve 8 on the top of the sampling bottle body 1.In the sampling
Water inlet pipe 4 and inlet valve 5 and dosing chamber 6 and dosing valve 7 are respectively set on bottle cap 3: by the water inlet pipe 4 and dosing chamber 6
Inner end is arranged to communicate with the inside of sampling bottle body 1, and the outer end of the water inlet pipe 4 can be connected with outer water tube, lean in water inlet pipe 4
The position installation of nearly sampling bottle cap 3 inlet valve 5；The outer end of the dosing chamber 6 is arranged to enclosed construction, in dosing chamber
6 dosing valves 7 described close to the position setting of sampling bottle cap 3.When needing that acid solution is added, should will sampling bottle cap 3 by it is interior upward
It opens, then opens dosing valve 7, after completing acid solution injection, turn off dosing valve 7, close sampling bottle cap 3；Pass through dosing when use
The addition of the control acid solution of valve 7.In implementation, the dosing chamber 6 can depending on sample demand and add other reagents, should ensure that it is described plus
The airtightness of medicine cavity 6, in the case where dosing valve 7 is closed, the reagent in the dosing chamber 6 can never leak.
The water sampling reaction unit of the utility model, can be under vacuum conditions by the closed sampling bottle body 1 of water sample to be measured
In, it then immediately passes through dosing chamber 6 and completes coming into full contact with and reacting for reagent and water sample, to be avoided that the Process Character ease of ozone
Decomposition out and slowly can achieve the purpose that quick sampling, fast reaction, ensure that the accuracy of Determination of ozone.
Meanwhile the water sampling reaction unit of the utility model also can as it is other it is similar, have the correlation needed on an equal basis
The experimental provision of measurement.
The course of work of the utility model for the water sampling reaction unit of residual ozone measurement in water are as follows:
(1) it is opened upward by interior, then opens dosing valve 7, acid solution (such as dilute sulfuric acid) needed for injecting into dosing chamber 6 is completed
Dosing valve 7 is closed after acid solution injection.
(2) appropriate potassium iodide solid is added into sampling bottle body 1, then closes sampling bottle cap 3, sampling bottle body 1 is sealed.
(3) ensure that inlet valve 5 is closed, open vacuum valve 8, taken out by pumped vacuum systems 9 by the air inside bottle body 1 is sampled
Out, until being then shut off pumped vacuum systems 9 and vacuum valve 8 close to vacuum inside embedded barometer 2 display sampling bottle body 1.
(4) by external hose by the piping connection of water inlet pipe 4 and water source to be measured, then opening inlet valve 5, in vacuum and
Under the pressure of water flow itself, water sample to be measured is automatically into sampling bottle body 1.When the water sample of acquisition reaches required volume, close into
Water valve 5 and the connection for disconnecting water inlet pipe 4 Yu water supply line to be measured, complete the sampling of water sample.
(5) dosing valve 7 is opened, the addition of acid solution is controlled and turns upside down and rock sampling bottle body 1, make the acid solution being added and water
Sample is sufficiently mixed and reacts.
(6) after the time needed for reaching reaction, keeping sampling bottle body 1 is in upright state, and opening inlet valve 5 makes to sample bottle body
1 inside is communicated with outside, then opens sampling bottle cap 3, is taken the reaction solution of appropriate volume to carry out subsequent titration and is calculated in water sample
The concentration of residual ozone.
Claims (5)
1. it is a kind of in water residual ozone measure water sampling reaction unit, which is characterized in that containing sampling bottle body (1),
Embedded barometer (2), dosing chamber (6) and pumped vacuum systems (9) are equipped with embedded barometer on the sampling bottle body (1)
(2), the embedded barometer (2) can read the internal pressure of sampling bottle body (1) in real time；In the upper of sampling bottle body (1)
Portion is connected with pumped vacuum systems (9) by pipeline and vacuum valve (8)；Sampling bottle cap is equipped in the sampling bottle body (1) upper end
(3), the sampling bottle cap (3) and the sampling bottle body (1) are tightly connected, and are respectively set on the sampling bottle cap (3) into water
Manage (4) and inlet valve (5) and dosing chamber (6) and dosing valve (7): inner end and the sampling of the water inlet pipe (4) and dosing chamber (6)
It is communicated inside bottle body (1), the outer end of the water inlet pipe (4) is connected with outer water tube, in water inlet pipe (4) close to sampling bottle cap (3)
Position install an inlet valve (5)；The outer end of the dosing chamber (6) is end cap that is closed, needing just to open when dosing,
Dosing chamber (6) is equipped with a dosing valve (7) close to the position of sampling bottle cap (3).
2. the water sampling reaction unit according to claim 1 for residual ozone measurement in water, which is characterized in that institute
State sampling bottle body (1) and sample bottle cap (3) using organic glass, glass or metal structural member, for sealing holding cavity structure simultaneously
It can guarantee the intensity of itself under vacuum conditions.
3. the water sampling reaction unit according to claim 2 for residual ozone measurement in water, which is characterized in that institute
The bottle body that sampling bottle body (1) can regard the demand of sampling and use not co-content is stated, the bottle body should indicate the scale of volume, so as to
The water body of sampling is less than the volume of bottle body.
4. the water sampling reaction unit according to claim 1 for residual ozone measurement in water, which is characterized in that institute
State dosing chamber (6) can depending on sample demand and add other reagents, should ensure that the airtightness of the dosing chamber (6), in dosing valve
(7) in the case where closing, the reagent in dosing chamber (6) will not leak.
5. the water sampling reaction unit according to claim 1 for residual ozone measurement in water, which is characterized in that institute
The water sampling reaction unit stated can be as other experimental provisions that are similar, having the related assays needed on an equal basis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941790.7U CN208333967U (en) | 2018-06-19 | 2018-06-19 | The water sampling reaction unit measured for residual ozone in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941790.7U CN208333967U (en) | 2018-06-19 | 2018-06-19 | The water sampling reaction unit measured for residual ozone in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333967U true CN208333967U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941790.7U Active CN208333967U (en) | 2018-06-19 | 2018-06-19 | The water sampling reaction unit measured for residual ozone in water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333967U (en) |
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2018
- 2018-06-19 CN CN201820941790.7U patent/CN208333967U/en active Active
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