CN106370691A - Multifunctional detection device for ignition points - Google Patents
Multifunctional detection device for ignition points Download PDFInfo
- Publication number
- CN106370691A CN106370691A CN201610903904.4A CN201610903904A CN106370691A CN 106370691 A CN106370691 A CN 106370691A CN 201610903904 A CN201610903904 A CN 201610903904A CN 106370691 A CN106370691 A CN 106370691A
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- China
- Prior art keywords
- module
- combustion
- active carbon
- detection device
- granular active
- Prior art date
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000002485 combustion reaction Methods 0.000 claims abstract description 36
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 239000003245 coal Substances 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000002817 coal dust Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/12—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of critical point; of other phase change
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a multifunctional detection device for ignition points, and relates to the field of ignition point detection of coal, granular active carbon and the like. The device comprises a nitrogen bottle (1), an air supplying and purifying module (2), a combustion detection module (3), an information acquiring and printing module (4) and a microcomputer controller (5); the combustion detection module consists of six pulverized coal combustion tubes and one granular activated carbon combustion tube. The multifunctional detection device for the ignition points, disclosed by the invention, can be used for simultaneously detecting the ignition points of pulverized coal and the granular activated carbon; in addition, according to the device, automatic control over air supply switching, information acquisition and result printing by the microcomputer controller is realized, and the defects that a traditional ignition point determinator is single in detected object, poor in accuracy, low in working efficiency and the like are overcome; the multifunctional detection device has the characteristics of multiple detection functions, high accuracy and efficiency and the like.
Description
Technical field
The present invention relates to the ignition point detection of solid material, the more particularly to inspection of the ignition point such as coal and granular active carbon
Survey field.
Background technology
Ignition point is the minimum temperature of the burning of spontaneous generation under prescribed conditions, is to evaluate coal and quality of activated carbon technology refers to
One of mark, the general ignition temperature with measuring gained represents.At present, the prior art that activated coke ignitability measures mainly according to
According to people's republic's national standard gb/t7702.9-2008 " coal mass active carbon test method " and Unite States Standard astm method
D3466:2006 " standard test method of powdered activated carbon ignition point " develops.Cheng Peng, Chang Xiaomin of Institutes Of Technology Of Taiyuan
" automatic measuring system of activated carbon fire test " literary composition in carrying out to the characterization processes referring in national standard method, equipment
Improve and development；The use new patent number of Shanxi Xinhua Chemical Co., Ltd's application: 201220163140.7 " automatic controls
Formula can actor activated carbon catch fire point detection device " Automated condtrol and accuracy in detection are improved and have been improved；Beijing state electricity
A kind of practicality patent No. of pure and fresh green technology company limited application: 201420300132.1 " high accuracy activated coke ignition points
Device for fast detecting " further to result precision, the aspect such as detection efficiency and cost is optimized.But, described in them
Equipment cannot be measured to the ignition point of different detection objects such as coal dust, Powdered Activated Carbon and granular active carbon simultaneously, makes
Become the single defect of detection object.
Content of the invention
The present invention is directed to the deficiencies in the prior art, provides a kind of multi-functional point detection device that catches fire, the combustion tube of this device
Be designed with granular active carbon combustor and coal dust and Powdered Activated Carbon combustion chambers burn, can simultaneously to Powdered Activated Carbon, coal dust and
The ignition point of granular active carbon is tested, and effectively improves detection function and the efficiency of instrument, saves testing cost.
Technical scheme is as follows: a kind of multi-functional point detection device that catches fire, and this device includes nitrogen cylinder (1), sky
Gas supply cleaning module (2), combustion supervision module (3), information gathering and print module (4), microcomputerized controller (5).Wherein: institute
The nitrogen cylinder (1) stated and air supply cleaning module (2) are connected by trachea, nitrogen and air after control valve distribution, through three
Pass joint enters combustion supervision module (3)；Described air supply cleaning module is provided with mass flowmenter (6), air pressure pump
(7), silica dehydrator pipe (8) and (9), activated carbon drying tube (10)；Described burning and detection module (4) are provided with heating system
(11), combustion tube (12) and thermocouple fixed disk (18)；Heating system has electrical heating room (17) and ceramic partition wall (13)；Combustion tube
(12) it is made up of with pulverized coal combustor (14), (16) granular active carbon combustor (15)；Thermocouple fixed disk (18) is provided with seven
Thermocouple fixing hole, fixed hole position directly over seven combustion tubes of lower end, thermocouple fixed disk pass through fixing pipe fitting (22) with
Fix bar (23) is installed on above heating system；Described information gathering and print module (4) have control panel (25), printer
(26) form with activate switch (27)；Combustion supervision module (3), information gathering and print module (4) are led to microcomputerized controller (5)
Cross data wire to connect.
The present invention can achieve following effect:
(1) combustion tube is designed with granular active carbon combustor and coal dust and Powdered Activated Carbon combustion chambers burn, can be simultaneously to powder
The ignition point of activated carbon, coal dust and granular active carbon is tested, and greatly improves the object range of ignition point test, improves
Detection efficiency, effectively reduces testing cost.
(2) adopt microcomputerized controller Automated condtrol it is achieved that the flexible switching of the species of supply gas, size, simultaneously
Equal automatization is printed to heating-up temperature and result, reduces the operating process of testing staff, effectively improve the standard of instrument detection
Exactness, standard deviation≤2% of two Duplicate Samples.
(3) combustion tube is provided with six pulverized coal combustors, greatly improves Powdered Activated Carbon and coal dust test sample quantity, has
Effect improves detection efficiency.
Brief description
Fig. 1 is a kind of multi-functional point detection device schematic diagram that catches fire；
Fig. 2 is that a kind of air of multi-functional point detection device that catches fire of Fig. 1 supplies cleaning module；
Fig. 3 is a kind of combustion supervision module of the multi-functional point detection device that catches fire of Fig. 1；
Fig. 4 is a kind of information gathering of the multi-functional point detection device that catches fire of Fig. 1 and print module；
Fig. 5 is the combustion tube top view of Fig. 3 combustion supervision module；
Fig. 6 is the granular active carbon baffle plate top view of Fig. 3 combustion supervision module；
Fig. 7 is the thermocouple fixed disk top view of Fig. 3 combustion supervision module.
Coding in accompanying drawing is respectively as follows: 1- nitrogen cylinder；2- air supplies cleaning module；3- combustion supervision module；4- information
Collection and print module；5- microcomputerized controller；6 mass flowmenters；7- air pressure pump；8th, 9- silica dehydrator pipe；10- activity
Charcoal drying tube；11- heating system；12- combustion tube；13- pottery partition wall；14th, 16- pulverized coal combustor；15- granular active carbon burns
Room；17- electrical heating room；18- thermocouple fixed disk；19th, 21- coal dust thermocouple；20- granular active carbon point thermocouple；22- fixes
Pipe fitting；23- fix bar；24- granular active carbon baffle plate；25- control panel；26- printer；27- activate switch；28- coal dust fires
Burn room；29- granular active carbon combustor；30- blow vent；31- coal dust thermocouple fixing hole；32- granular active carbon thermocouple is solid
Determine hole；33- fixes pipe fitting fixing hole.
Specific embodiment
In conjunction with drawings and Examples, the present invention will be further described.
Embodiment 1
The multi-functional point detection device that catches fire of one kind as shown in Figure 1, this device includes nitrogen cylinder (1), air supply cleaning module
(2), combustion supervision module (3), information gathering and print module (4), microcomputerized controller (5).Nitrogen cylinder (1) is net with air supply
Change module (2) to be connected by trachea, nitrogen and air enter combustion supervision module jointly through three way cock after control valve distribution
(3)；Combustion supervision module (3), information gathering are connected by data wire with microcomputerized controller (5) with print module (4).
Embodiment 2
As shown in Fig. 2 air supply cleaning module be provided with mass flowmenter (6), air pressure pump (7), silica dehydrator pipe (8) and
(9), activated carbon drying tube (10), are connected by rubber tube between each assembly, and air squeezes into silica gel and activated carbon by compressor pump
After drying tube purifies, enter combustion supervision module.
As shown in figure 3, burning and detection module (4) are provided with heating system (11), combustion tube (12) and thermocouple fixed disk
(18)；Heating system has electrical heating room (17) and ceramic partition wall (13)；Combustion tube (12) by granular active carbon combustor (15) with
Pulverized coal combustor (14), (16) composition；Thermocouple fixed disk (18) is provided with seven thermocouple fixing holes, and fixed hole position is in lower end
Directly over seven combustion tubes, thermocouple fixed disk is passed through fixing pipe fitting (22) and is installed on above heating system with fix bar (23)；
As shown in figure 4, information gathering and print module (4) have control panel (25), printer (26) and activate switch (27)；
In addition, combustion supervision module (3), information gathering are connected by data wire with microcomputerized controller (5) with print module (4).
Claims (3)
1. a kind of multi-functional point detection device that catches fire, this device includes nitrogen cylinder (1), air supply cleaning module (2), burning inspection
Survey module (3), information gathering and print module (4), microcomputerized controller (5) it is characterised in that: described nitrogen cylinder (1) with empty
Gas supply cleaning module (2) is connected by trachea, and nitrogen and air, after control valve distribution, enter combustion supervision through three way cock
Module (3)；Described air supply cleaning module be provided with mass flowmenter (6), air pressure pump (7), silica dehydrator pipe (8) and
(9), activated carbon drying tube (10), are connected by rubber tube between each assembly；Described burning and detection module (4) are provided with heating
System (11), combustion tube (12) and thermocouple fixed disk (18)；Heating system has electrical heating room (17) and ceramic partition wall (13)；Combustion
Burn pipe (12) to be made up of with pulverized coal combustor (14), (16) granular active carbon combustor (15)；Thermocouple fixed disk (18) is provided with
Seven thermocouple fixing holes, directly over combustion tube, thermocouple fixed disk passes through fixing pipe fitting (22) and fix bar to fixed hole position
(23) it is installed on above heating system；Described information gathering and print module (4) have control panel (25), printer (26) with
Activate switch (27) forms；Combustion supervision module (3), information gathering and print module (4) pass through data with microcomputerized controller (5)
Line connects.
2. the multi-functional point detection device that catches fire of one kind according to claim 1 is it is characterised in that this device combustion tube (12)
Including granular active carbon combustor (15) and six pulverized coal combustors, cylindrical form, can simultaneously to coal dust, Powdered Activated Carbon and
The ignition point of granular active carbon is tested, and granular active carbon combustor (15) is located at cylindrical central, a diameter of 2～4cm, depth
Spend for 5-8cm, bottom is provided with baffle plate (24), baffle plate is uniformly provided with 8～12 passages；Six pulverized coal combustors are uniformly distributed
Around granular active carbon combustor, a diameter of 1～3cm, depth is 5～8cm.
3. a kind of multi-functional point detection device that catches fire according to claim 1 is it is characterised in that described microcomputerized controller
(5) can be printed with Automated condtrol supply gas species, size, heating-up temperature and result, effectively improve the standard of instrument detection
Exactness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903904.4A CN106370691A (en) | 2016-10-18 | 2016-10-18 | Multifunctional detection device for ignition points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903904.4A CN106370691A (en) | 2016-10-18 | 2016-10-18 | Multifunctional detection device for ignition points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106370691A true CN106370691A (en) | 2017-02-01 |
Family
ID=57894809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610903904.4A Pending CN106370691A (en) | 2016-10-18 | 2016-10-18 | Multifunctional detection device for ignition points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370691A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366678A (en) * | 2020-04-03 | 2020-07-03 | 河南华豫达消防安全检测有限公司 | Drying device for air pipeline of paving material combustion test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06201618A (en) * | 1993-01-07 | 1994-07-22 | Nippon Mektron Ltd | Method for measuring curie point of oxide piezoelectric material |
| CN102288632A (en) * | 2010-10-15 | 2011-12-21 | 北京宏孚瑞达科技有限公司 | Method for measuring ignition point of wind powder mixture in coal burning boiler |
| CN202548075U (en) * | 2012-04-18 | 2012-11-21 | 山西新华化工有限责任公司 | Automatic control type detecting device for ignition point of granular active carbon |
| CN103076361A (en) * | 2013-01-10 | 2013-05-01 | 北京交通大学 | Coal powder pressurizing oxygen-enriched combustion settling furnace experimental device |
| CN206450622U (en) * | 2016-10-18 | 2017-08-29 | 宁夏宝塔化工中心实验室(有限公司) | A kind of multi-functional point detection device that catches fire |
-
2016
- 2016-10-18 CN CN201610903904.4A patent/CN106370691A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06201618A (en) * | 1993-01-07 | 1994-07-22 | Nippon Mektron Ltd | Method for measuring curie point of oxide piezoelectric material |
| CN102288632A (en) * | 2010-10-15 | 2011-12-21 | 北京宏孚瑞达科技有限公司 | Method for measuring ignition point of wind powder mixture in coal burning boiler |
| CN202548075U (en) * | 2012-04-18 | 2012-11-21 | 山西新华化工有限责任公司 | Automatic control type detecting device for ignition point of granular active carbon |
| CN103076361A (en) * | 2013-01-10 | 2013-05-01 | 北京交通大学 | Coal powder pressurizing oxygen-enriched combustion settling furnace experimental device |
| CN206450622U (en) * | 2016-10-18 | 2017-08-29 | 宁夏宝塔化工中心实验室(有限公司) | A kind of multi-functional point detection device that catches fire |
Non-Patent Citations (1)
| Title |
|---|
| 程鹏;常晓敏;: "活性炭着火点测定的自动化测量系统" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366678A (en) * | 2020-04-03 | 2020-07-03 | 河南华豫达消防安全检测有限公司 | Drying device for air pipeline of paving material combustion test device |
| CN111366678B (en) * | 2020-04-03 | 2022-06-10 | 河南华豫达工程技术有限公司 | Drying device for air pipeline of paving material combustion test device |
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| PB01 | Publication | ||
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Application publication date: 20170201 |