CN109839475A - Fluorine ion apparatus for automatically measuring in a kind of coal and coal product - Google Patents
Fluorine ion apparatus for automatically measuring in a kind of coal and coal product Download PDFInfo
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- CN109839475A CN109839475A CN201910142484.6A CN201910142484A CN109839475A CN 109839475 A CN109839475 A CN 109839475A CN 201910142484 A CN201910142484 A CN 201910142484A CN 109839475 A CN109839475 A CN 109839475A
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- Prior art keywords
- coal
- fluorine ion
- module
- automatically measuring
- ion apparatus
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- 239000003245 coal Substances 0.000 title claims abstract description 40
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title claims abstract description 19
- 238000004448 titration Methods 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses fluorine ion apparatus for automatically measuring in a kind of coal and coal product, which includes oxygen supply (1), steam evaporator (2), pyrohydrolysis module (3), constant-current titration module (4) and microcomputerized controller (5).The present invention relates to fluorine ion apparatus for automatically measuring in a kind of coal and coal product, the device overcomes the working efficiency of existing fluoride ion determinator low, the defects of complicated for operation, pyrohydrolysis, constant-current titration and data are acquired and realize continuous operation by the device, have the characteristics that structure be simple and convenient to operate, high degree of automation, the device is being equipped with exhaust purifier, effectively improves the pollution problem of test environment.
Description
Technical field
The present invention relates to fluorine ion automatic checkout equipment fields in sample, more particularly to fluorine ion in coal and coal product
Automatic detection.
Background technique
With the research and development of New Coal Chemical and its deep process technology, coal property test becomes the basis of coal chemical industry
It is required that.PAHs in coal ion detection standard is GB/T4633-2014, and analyzer uses Fluorinion combination electrode at present, in sample
The course of dissolution of fluorine and constant-current titration process are not serializations, need after the pre-treatment of artificial complexity could to fluoride solution into
Row constant-current titration, test period is long, cumbersome, and human error is big.
Summary of the invention
In order to overcome existing test equipment insufficient to the test of fluorine ion in coal and coal product, a kind of coal and coal are provided
Fluorine ion automatic assay device in carbon product, the device have the characteristics that high degree of automation, easy to operate, high accuracy.
Technical scheme is as follows:
Fluorine ion apparatus for automatically measuring in a kind of coal and coal product, the device is mainly by oxygen supply (1), steam evaporator
(2), the part such as pyrohydrolysis module (3), constant-current titration module (4) and microcomputerized controller (5) forms.Its main feature is that vapor is sent out
Raw device (2) generate vapor, vapor and oxygen by electric heating stove heating and access pyrohydrolysis module interface by pipeline；High temperature
Hydrolyze module (3) by single-unit tube furnace (9), autosampler (6), combustion tube (8), porcelain boat (10), vapor import (11) and
Oxygen inlet (7) composition, autosampler (6) are equipped with sawtooth, drive sample presentation, constant-current titration module by motor gear (12)
(3) two-stage cooler (13) are equipped with, front end is connect by hose with pyrohydrolysis module, rear end be successively arranged connect sample bottle (14),
Titration cup (16) enters after sample liquid is cooling and connects sample bottle (14), connects sample bottle by moisturizing cup (17) quantitative water compensating, then by miniature
Pump (18) is squeezed into titration cup (16), and titration cup (19) is equipped with electrode (21), automatic titrator (22), and lower end is equipped with magnetic stirrer
(20), outlet is connected to exhaust purifier (15), microcomputerized controller (5) by data line and single-unit tube furnace, autosampler, from
The dynamic connection such as titration kit and electrothermal stove.
The device using autosampler conveying detection sample, single-unit tube furnace be equipped with platinum rhodium electrode temperature collection, also plus
Exhaust purifier has been filled, avoid test environment not contaminated while having protected the health of tester.
The device by being optimized to existing detection device, have developed dedicated for fluorine in coal and coal product from
Sub- automatic detection device effectively increases fluorine ion detection efficiency and accuracy in coal and coal product, and existing test is avoided to set
Standby the problems such as test speed is slow, result reliability is weak.Meanwhile effectively extending envelop of function.
Beneficial effects of the present invention:
1, oxygen is supplied to single-unit tube furnace using oxygen supply, is mounted with pressure maintaining valve on pipeline, realizes the stabilization of supply oxygen
Property and safety.
2, vapor, the high sensitivity of temperature control are generated using thermoelectricity stove heating, vapor stable yield effectively increases reality
The uniformity of existing condition.
3, using single-unit tube furnace carry out sample pyrohydrolysis, overcome binodal tube furnace because between temperature it is mutual
It influences and causes the accuracy of testing result low, improve the accuracy of detection data.
4, autosampler is installed inside single-unit tube furnace, the automatic conveying of sample is realized, improves the safety of detection
The identity of property and experiment condition.
5, it is mounted with two-stage cooling system, effectively reduces flue-gas temperature, fluorine gas is fully hydrolyzed in realization flue gas.It improves
The precision of fluorine in testing result.
6, constant-current titration is carried out using automatic titrator, effectively increases the accuracy of constant-current titration.
7, detection control is carried out using microcomputerized controller, realizes the automation control of entire coal and coal product detection process
System, improves detection efficiency, while overcoming human error factor, enhances the reliability of testing result.
Detailed description of the invention:
Fluorine ion apparatus for automatically measuring in Fig. 1 coal and coal product；
Fig. 2 is pyrohydrolysis module；
Fig. 3 is constant-current titration module；
In Fig. 1: 1- oxygen supply；2, steam evaporator；3- pyrohydrolysis module；4- constant-current titration module；5- microcomputerized controller.
In Fig. 2: 6- autosampler；7- oxygen inlet；8- combustion tube；9- single-unit tube furnace；10- porcelain boat；11- automatically into
Sample device；17- moisturizing cup；18- micropump；19- titration cup；20- magnetic stirrer；21- electrode；22- automatic titrator.
In Fig. 3: 12- motor gear；13- two-stage cooler；14- connects sample bottle；15- exhaust purifier；16- titration cup.
Specific embodiment
In conjunction with attached drawing, the specific embodiment of the invention are as follows:
Embodiment 1
As shown in Fig. 1, fluorine ion apparatus for automatically measuring in a kind of coal and coal product described in the embodiment of the present invention, the device
Mainly by oxygen supply (1), steam evaporator (2), pyrohydrolysis module (3), constant-current titration module (4) and microcomputerized controller
(5) etc. part forms.Its main feature is that steam evaporator (2) generates vapor by electric heating stove heating, vapor and oxygen are logical
Piping accesses pyrohydrolysis module interface；Pyrohydrolysis module (3) is by single-unit tube furnace (9), autosampler (6), burning
(8), porcelain boat (10), vapor import (11) and oxygen inlet (7) composition are managed, autosampler (6) is equipped with sawtooth, by motor
Gear (12) drives sample presentation, and constant-current titration module (3) is equipped with two-stage cooler (13), and front end passes through hose and pyrohydrolysis module
Connection, rear end, which is successively arranged, connects sample bottle (14), titration cup (16), enters after sample liquid is cooling and connects sample bottle (14), connects sample bottle and pass through benefit
Then cup (17) quantitative water compensating is squeezed into titration cup (16) by micropump (18), titration cup (19) is equipped with electrode (21), automatic
Titration kit (22), lower end are equipped with magnetic stirrer (20), and outlet is connected to exhaust purifier (15), and microcomputerized controller (5) passes through number
It is connect according to line and single-unit tube furnace, autosampler, automatic titrator and electrothermal stove etc..
The oxygen supply (1) and steam evaporator (2) is accessed pyrohydrolysis module (3) side by side by tracheae, is hydrolyzed
Module is connect with point titration module (4) by fume pipe, while above equipment is mounted as a whole on box house, and outside passes through signal
Line is connect with microcomputerized controller (5), and microcomputer can set the testing conditions such as temperature, time, mixing speed, heating rate.
The sample introduction, solution are quantitative, point titration is all made of automation, and cabinet exhaust outlet is kept away equipped with catalytic converter
Exempt to cause damages to the health of tester because testing environmental pollution.
Claims (5)
1. fluorine ion apparatus for automatically measuring in a kind of coal and coal product, the device by oxygen supply (1), steam evaporator (2),
The part such as pyrohydrolysis module (3), constant-current titration module (4) and microcomputerized controller (5) forms, wherein the vapor hair
Raw device (2) generate vapor by electric heating stove heating, pyrohydrolysis module (3) by single-unit tube furnace (9), autosampler (6),
Combustion tube (8), porcelain boat (10), vapor import (11) and oxygen inlet (7) composition, autosampler (6) are equipped with sawtooth, by
Motor gear (12) drives sample presentation；High-temperature electrolysis module (3) by two-stage cooler (13), electrode (21), automatic titrator (22),
Moisturizing cup (17) connects sample bottle (14), titration cup (16) and exhaust purifier (15) composition, and microcomputerized controller (5) passes through data line
It is connect with single-unit tube furnace, autosampler, automatic titrator and electrothermal stove etc., electrode, automatic titrator and exhaust purifier
All inside access beaker.
2. fluorine ion apparatus for automatically measuring in a kind of coal according to claim 1 and coal product, which is characterized in that described
Combustion tube be equipped with autosampler, can effectively improve detection accuracy and working efficiency.
3. fluorine ion apparatus for automatically measuring in a kind of coal according to claim 1 and coal product, which is characterized in that described
Connect and be equipped with micropump (18) inside sample bottle, can be automatically replenished by micropump, and solution is delivered to titration cup.
4. fluorine ion apparatus for automatically measuring in a kind of coal according to claim 1 and coal product, which is characterized in that described
Device use automatic titrator, promote the automation and accuracy of detection process.
5. fluorine ion apparatus for automatically measuring in a kind of coal according to claim 1 and coal product, which is characterized in that described
Device be mounted with exhaust purifier, reduce detection tail gas to test environmental pollution and human health harm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142484.6A CN109839475A (en) | 2019-02-26 | 2019-02-26 | Fluorine ion apparatus for automatically measuring in a kind of coal and coal product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142484.6A CN109839475A (en) | 2019-02-26 | 2019-02-26 | Fluorine ion apparatus for automatically measuring in a kind of coal and coal product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109839475A true CN109839475A (en) | 2019-06-04 |
Family
ID=66885033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910142484.6A Pending CN109839475A (en) | 2019-02-26 | 2019-02-26 | Fluorine ion apparatus for automatically measuring in a kind of coal and coal product |
Country Status (1)
| Country | Link |
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| CN (1) | CN109839475A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146646A (en) * | 2019-06-21 | 2019-08-20 | 辛星 | A kind of full-automatic fluorine chlorine conparator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205049515U (en) * | 2015-08-07 | 2016-02-24 | 宁夏宝塔化工中心实验室(有限公司) | Chlorion automatic measure device in coal and coal goods |
| CN206450648U (en) * | 2017-02-21 | 2017-08-29 | 天津南开和成科技有限公司 | A kind of material tests use for laboratory autotitrator |
| CN207689471U (en) * | 2018-01-26 | 2018-08-03 | 中华人民共和国日照出入境检验检疫局 | Fluorine content apparatus for automatically measuring in a kind of coal product |
| CN209946095U (en) * | 2019-02-26 | 2020-01-14 | 宁夏宝塔化工中心实验室(有限公司) | Automatic fluorine ion measuring device for coal and coal products |
-
2019
- 2019-02-26 CN CN201910142484.6A patent/CN109839475A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205049515U (en) * | 2015-08-07 | 2016-02-24 | 宁夏宝塔化工中心实验室(有限公司) | Chlorion automatic measure device in coal and coal goods |
| CN206450648U (en) * | 2017-02-21 | 2017-08-29 | 天津南开和成科技有限公司 | A kind of material tests use for laboratory autotitrator |
| CN207689471U (en) * | 2018-01-26 | 2018-08-03 | 中华人民共和国日照出入境检验检疫局 | Fluorine content apparatus for automatically measuring in a kind of coal product |
| CN209946095U (en) * | 2019-02-26 | 2020-01-14 | 宁夏宝塔化工中心实验室(有限公司) | Automatic fluorine ion measuring device for coal and coal products |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146646A (en) * | 2019-06-21 | 2019-08-20 | 辛星 | A kind of full-automatic fluorine chlorine conparator |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190604 |
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