CN209416780U - A kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling - Google Patents
A kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling Download PDFInfo
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- CN209416780U CN209416780U CN201822134187.0U CN201822134187U CN209416780U CN 209416780 U CN209416780 U CN 209416780U CN 201822134187 U CN201822134187 U CN 201822134187U CN 209416780 U CN209416780 U CN 209416780U
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Abstract
A kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling.Solves the problems such as existing measuring device measurement result is inaccurate.It includes scrubbing tower and circulating pump, and it further includes baffle-box that the scrubbing tower, which is equipped with loop slurry outlet, loop slurry entrance, sample tap and refluxing opening, is set between sample tap and refluxing opening；Sampling valve is set between sample tap and baffle-box；Return valve is set between baffle-box and refluxing opening；Conductivity sensor is set on baffle-box, when sampling valve and return valve are in first position, for detecting conductance when solution flows fast through baffle-box 3 and transmitting detection data to data center；PH sensor, on baffle-box, when sampling valve and return valve are in the second position, also have many advantages, such as that structure is simple, easy to assembly, convenient for safeguarding, detection accuracy is high, long service life to data center's the utility model for detecting in baffle-box the pH value of solution and transmitting detection data.
Description
Technical field
The utility model belongs to environmental protection industry (epi) and chemical industry, is related to flue gases purification field, and in particular to Yi Zhongyong
In the solution acid alkalinity and salinity measuring apparatus of wet process depickling.
Background technique
Centralized burning is increasingly becoming the major way of China's urban garbage disposal, removes in the flue gas that waste incineration generates
Containing other than the toxic gases such as dust and dioxin, polycyclic aromatic hydrocarbon, also contain carbon dioxide, sulfur dioxide and nitrogen oxide, chlorine
Change the sour gas such as hydrogen, hydrogen fluoride.With the raising of environmental requirement, traditional semidry method depickling and dry-process deacidification cannot gradually expire
Requirement of the sufficient national development to environmental protection.Wet process deacidification technique is a kind of widely used fume treatment technology, is one
Kind technology representative in terms of flue gas and/or industrial tail gas processing, wet process depickling is compared with semidry method depickling and dry-process deacidification
Deacidification efficiency with higher.
Wet process deacidification system is a more complicated flue gas purification system, is met to make to handle the sewage that flue gas generates
The requirement for the treatment of center of sewage, and loop slurry in scrubbing tower is suitably supplemented, it needs to carry out slurries in scrubbing tower
The detection of pH value and salinity.Existing measuring device is sampled measurement using other methods, exist structure is complicated, energy consumption compared with
Greatly, the disadvantages of being unable to real-time transmission solution parameter；Or only solution acid alkalinity is measured, measurement result inaccuracy.
Utility model content
For solve in background technique existing measuring device or using other methods be sampled measurement it is existing structure is complicated,
Energy consumption is larger, is unable to real-time transmission solution parameter or only measures to solution acid alkalinity, the problem of measurement result inaccuracy, this
Utility model provides a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling.
The technical solution of the utility model is: a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling, packet
Scrubbing tower and circulating pump are included, the scrubbing tower is equipped with loop slurry outlet, loop slurry entrance, sample tap and refluxing opening, institute
The sample tap stated is set between circulating pump and loop slurry entrance；Further include
Baffle-box is set between sample tap and refluxing opening, for the buffering of solution and temporary, is convenient for solution acid alkalinity and salt
The detection of degree；
Sampling valve is set between sample tap and baffle-box, has make that the pipeline between sample tap and baffle-box opens the
The second position of one position and closing；
Return valve is set between baffle-box and refluxing opening, has make that the pipeline between baffle-box and refluxing opening opens the
The second position of one position and closing；
Conductivity sensor is set on baffle-box, when sampling valve and return valve are in first position, for detecting solution
Conductance when flowing fast through baffle-box simultaneously transmits detection data to data center；
PH sensor is set on baffle-box, when sampling valve and return valve are in the second position, for detecting baffle-box
The pH value of interior solution simultaneously transmits detection data to data center.
As a kind of improvement of the utility model, the horizontal position of the baffle-box is higher than the horizontal position of refluxing opening.
It as a further improvement of the utility model, further include treatment center of sewage and blowdown valve, the blowdown valve is set
Between baffle-box and treatment center of sewage, there is the first position for making baffle-box start blowdown and stop the second of blowdown
It sets.
It as a further improvement of the utility model, further include dosing valve, the dosing valve is set to baffle-box and dosing
Between bucket and the medicament in medicine-adding bin is made to enter the residual solution in pipeline and neutralization buffer case and pipeline by dosing valve.
It as a further improvement of the utility model, further include flushing valve, the flushing valve is set to baffle-box and flushing
It opens between liquid and when blowdown valve is in first position and is convenient for flushing liquor flushing pipe.
The blowdown valve is ball valve or butterfly valve as a further improvement of the utility model,.
The dosing valve is ball valve or shut-off valve as a further improvement of the utility model,.
The flushing valve is ball valve or butterfly valve as a further improvement of the utility model,.
The sampling valve and return valve are ball valve or butterfly valve as a further improvement of the utility model,.
It is equipped between the circulating pump and sample tap for detecting pipeline pressure as a further improvement of the utility model,
The pressure gauge of power.
The utility model has the beneficial effects that the power of circulating pump is borrowed, to the slurries sample that whole device conveying is detected
This, is avoided additionally increasing pump valve etc., save the cost, reduces energy consumption；It can be made in pipeline by setting sampling valve and return valve
Solution keeps circulation or static, so that conductivity sensor and PH sensor be made to detect accurate, conductivity sensor and PH sensor pair
The double check of solution salinity and pH value facilitates to the deeper analysis of SOLUTION PROPERTIES, and baffle-box is used for the buffering of solution
With it is temporary, convenient for the detection and other sample detections of solution acid alkalinity and salinity.The utility model also have structure it is simple,
The advantages that easy to assembly, convenient for safeguarding, long service life.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model embodiment.
In figure, 1, scrubbing tower；101, loop slurry exports；102, loop slurry entrance；103, sample tap；104, it flows back
Mouthful；2, circulating pump；3, baffle-box；4, sampling valve；5, return valve；6, conductivity sensor；7, PH sensor；8, in sewage treatment
The heart；9, blowdown valve；10, dosing valve；11, medicine-adding bin；12, flushing valve；13, flushing liquor；14, pressure gauge.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling, including scrubbing tower 1 and follow
Ring pump 2, the scrubbing tower 1 are equipped with loop slurry outlet 101, loop slurry entrance 102, sample tap 103 and refluxing opening
104, the sample tap 103 is set between circulating pump 2 and loop slurry entrance 102,
Further include baffle-box 3, be set between sample tap 103 and refluxing opening 104, for the buffering of solution and temporary, is convenient for
The detection of solution acid alkalinity and salinity；Sample tap is the outlet for being sampled to loop slurry in pipeline；Circulating pump is main
For the circulated sprinkling of slurries, branch is set on serum recycle pipeline, can be detected by the power transmission of circulating pump
Solution；
Sampling valve 4 is set between sample tap 103 and baffle-box 3, has the pipeline made between sample tap 103 and baffle-box 3
The first position of opening and the second position of closing；When solution acid alkalinity and salinity measurement, this valve is opened, supplies solution, rises and opens
Pass effect；
Return valve 5 is set between baffle-box 3 and refluxing opening 104, has the pipeline made between baffle-box 3 and refluxing opening 104
The first position of opening and the second position of closing；When pipe full solution, this valve is closed, prevents the solution in pipeline from flowing back into
In scrubbing tower, on-off action is played；
Conductivity sensor 6 is set on baffle-box 3, when sampling valve 4 and return valve 5 are in first position, for detecting
Conductance when solution flows fast through baffle-box 3 simultaneously transmits detection data to data center；Conductivity sensor be used to measure it is molten
The sensor of liquid conductance or whole ion concentration, thus by data center it can be concluded that solution salinity；
PH sensor 7 is set on baffle-box 3, slow for detecting when sampling valve 4 and return valve 5 are in the second position
It rushes the pH value of solution in case 3 and transmits detection data to data center.PH value is detected when closing sampling valve and return valve, is detected
Data are more accurate.
The utility model has the beneficial effects that the power of circulating pump is borrowed, to the slurries sample that whole device conveying is detected
This, is avoided additionally increasing pump valve etc., save the cost, reduces energy consumption；It can be made in pipeline by setting sampling valve and return valve
Solution keeps circulation or static, so that conductivity sensor and PH sensor be made to detect accurate, conductivity sensor and PH sensor pair
The double check of solution salinity and pH value facilitates to the deeper analysis of SOLUTION PROPERTIES, and baffle-box is used for the buffering of solution
With it is temporary, convenient for the detection and other sample detections of solution acid alkalinity and salinity.The utility model also have structure it is simple,
Easy to assembly, convenient for safeguarding, the advantages that detection accuracy is high, long service life.
The horizontal position of the baffle-box 3 is higher than the horizontal position of refluxing opening 104.It can guarantee the medium in pipeline in this way
Reliable reflux.
The utility model further includes treatment center of sewage 8 and blowdown valve 9, and the blowdown valve 9 is set to baffle-box 3 and sewage
Between processing center 8, there is the first position for making baffle-box 3 start blowdown and stop the second position of blowdown.Solution acid alkalinity
After completing with salinity measurement, blowdown valve is opened, convenient for the solution discharge in baffle-box and pipeline, plays on-off action.
The utility model further includes dosing valve 10, and the dosing valve 10 is set between baffle-box 3 and medicine-adding bin 11, described
Dosing valve 10 be set between baffle-box 3 and medicine-adding bin 11 and medicament in medicine-adding bin 11 made to enter pipeline by dosing valve 10
And the residual solution in neutralization buffer case 3 and pipeline.Dosing valve refers to the valve in pipeline for medicament by on-off action.
After solution acid alkalinity and salinity measurement are completed, open dosing valve, the medicament in medicine-adding bin enter pipeline with neutralization buffer case and
Residual solution in pipeline.In the actual production process, it can be carried out according to PH sensor and the detection data of conductivity sensor
After analysis, select suitable medicament with the residual solution in neutralization buffer case and pipeline.
The utility model further includes flushing valve 12, the flushing valve 12 be set between baffle-box 3 and flushing liquor 13 and
Blowdown valve 9 is opened when being in first position convenient for flushing liquor flushing pipe.Flushing valve refers in pipeline for flushing liquor or cleaning
Liquid is by the valve of on-off action, and generally flushing liquor can be process water.After residual solution in pipeline is neutralized,
Flushing valve is opened, flushing pipe is started, convenient for detection next time, detection accuracy is higher.
The blowdown valve 9 is ball valve or butterfly valve, and the flushing valve 12 is ball valve or butterfly valve, and the dosing valve 10 is
Ball valve or shut-off valve, the sampling valve 4 and return valve 5 are ball valve or butterfly valve.The valve of on-off action is played in the utility model,
There can be the valve of opening and closing and/or certain regulatory function for any type.
The pressure gauge 14 for detecting pipeline pressure is equipped between the circulating pump 2 and sample tap 103.Pressure gauge is used for
Pressure in pipeline is detected, guarantees security of system and service life.
In the case where circulating pump is opened, sampling valve and return valve are opened, loop slurry enters detection pipeline in scrubbing tower,
When solution flows fast through conductivity sensor probe, conductivity sensor detection solution conductivity simultaneously transmits detection data into data
The heart calculates solution salinity according to this；It is then shut off sampling valve and return valve, PH sensor detection solution acid alkalinity simultaneously transmits testing number
According to arrive data center.After solution acid alkalinity and salinity measurement are completed, blowdown valve is opened, the solution in baffle-box and pipeline is discharged
To treatment center of sewage, suitable medicament is selected according to PH sensor and the detection data of conductivity sensor, opens dosing valve, addition
Medicament closes dosing valve with the residual solution in neutralization buffer case and pipeline in medicine-adding bin, opens flushing valve, and flushing water starts to rush
Pipeline is washed, closing flushing valve finally closes blowdown valve.It in actual production, can be according to PH sensor and conductivity sensor
The suitable medicament of selection after detection data is analyzed.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains
Justice is two or more.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The utility model thought of utility model is not limited to that utility model, and any repacking with the utility model thought all will
It is included in this patent scope of patent protection.
Claims (10)
1. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling, including scrubbing tower (1) and circulating pump (2), institute
The scrubbing tower (1) stated is equipped with loop slurry outlet (101), loop slurry entrance (102), sample tap (103) and refluxing opening
(104), the sample tap (103) is set between circulating pump (2) and loop slurry entrance (102)；It is characterized by also including
Baffle-box (3) is set between sample tap (103) and refluxing opening (104), for the buffering of solution and temporary, convenient for solution
The detection of pH value and salinity；
Sampling valve (4) is set between sample tap (103) and baffle-box (3), and having makes between sample tap (103) and baffle-box (3)
Pipeline open first position and closing the second position；
Return valve (5) is set between baffle-box (3) and refluxing opening (104), and having makes between baffle-box (3) and refluxing opening (104)
Pipeline open first position and closing the second position；
Conductivity sensor (6) is set on baffle-box (3), when sampling valve (4) and return valve (5) are in first position, is used for
It detects conductance when solution flows fast through baffle-box (3) and transmits detection data to data center；
PH sensor (7) is set on baffle-box (3), when sampling valve (4) and return valve (5) are in the second position, for examining
It surveys the pH value of baffle-box (3) interior solution and transmits detection data to data center.
2. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 1, feature exist
It is higher than the horizontal position of refluxing opening (104) in the horizontal position of the baffle-box (3).
3. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 1, feature exist
In further including treatment center of sewage (8) and blowdown valve (9), the blowdown valve (9) is set on baffle-box (3) and treatment center of sewage
(8) between, there is the first position for making baffle-box (3) to start blowdown and stop the second position of blowdown.
4. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 1, feature exist
In further including dosing valve (10), the dosing valve (10) is set between baffle-box (3) and medicine-adding bin (11) and makes medicine-adding bin
(11) medicament in enters the residual solution in pipeline and neutralization buffer case (3) and pipeline by dosing valve (10).
5. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 1, feature exist
In further including flushing valve (12), the flushing valve (12) is set between baffle-box (3) and flushing liquor (13) and in blowdown valve (9)
It is opened when in first position and is convenient for flushing liquor flushing pipe.
6. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 3, feature exist
In the blowdown valve (9) be ball valve or butterfly valve.
7. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 4, feature exist
In the dosing valve (10) be ball valve or shut-off valve.
8. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 5, feature exist
In the flushing valve (12) be ball valve or butterfly valve.
9. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 1, feature exist
In the sampling valve (4) and return valve (5) be ball valve or butterfly valve.
10. a kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling according to claim 1, feature exist
The pressure gauge (14) for detecting pipeline pressure is equipped between the circulating pump (2) and sample tap (103).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134187.0U CN209416780U (en) | 2018-12-19 | 2018-12-19 | A kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling |
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| CN201822134187.0U CN209416780U (en) | 2018-12-19 | 2018-12-19 | A kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619397A (en) * | 2020-11-04 | 2021-04-09 | 光大环境科技（中国）有限公司 | A thick liquid performance detection device for wet process deacidification |
-
2018
- 2018-12-19 CN CN201822134187.0U patent/CN209416780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619397A (en) * | 2020-11-04 | 2021-04-09 | 光大环境科技（中国）有限公司 | A thick liquid performance detection device for wet process deacidification |
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