CN2738239Y - Apparatus for on-line metering materiality of matter utilizing heating weightlessness - Google Patents
Apparatus for on-line metering materiality of matter utilizing heating weightlessness Download PDFInfo
- Publication number
- CN2738239Y CN2738239Y CN 200420091426 CN200420091426U CN2738239Y CN 2738239 Y CN2738239 Y CN 2738239Y CN 200420091426 CN200420091426 CN 200420091426 CN 200420091426 U CN200420091426 U CN 200420091426U CN 2738239 Y CN2738239 Y CN 2738239Y
- Authority
- CN
- China
- Prior art keywords
- crucible
- heating
- sampler
- weight loss
- rerum natura
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an apparatus for on-line metering materiality of matter by utilizing heating weightlessness, comprising a control valve, a sampler, a crucible, a measuring glass, a high temperature furnace, an electronic balance and a computer. The sampler is connected with a boiler flue or a corresponding sampling channel; the sampler is also connected with a sample delivering device. The crucible and the sample delivering device form a transporting structure. The sample delivering device, the high temperature furnace, the electronic balance and the computer compose an automatic detecting mechanism. The apparatus for on-line metering materiality of matter by utilizing heating weightlessness also comprises a crucible cleaning device. The utility model has convenient operation, accurate data metering, high working efficiency, which is favorable for further realizing the purpose of energy conservation and environment protection.
Description
Invention field
The utility model is about utilizing weight loss on heating to measure the device of material rerum natura, more particularly, is the device that utilizes weight loss on heating on-line determination material rerum natura about a kind of.
Background technology
At present, do the test of weight loss on heating, generally be from on-site sampling, sample preparation and weigh, put into then to take out after the high temperature furnace heating reaches certain temperature and passes through certain hour and weigh again, utilize weightless change calculations before and after the sample to go out their various indexs, as ash content, volatile matter, moisture, loss on ignition, calcination increase and decrease amount etc.For example, measuring boiler coal-ash ash content, volatile matter, during boiler flyash carbon content, be classical approach and arbitration law with the high temperature oven process exactly.Concrete way is by the workman coal dust and flying dust to be taken out from the boiler sampler, arrives the laboratory weighing then, puts into high temperature furnace and tests in different temperature, and then claim weightlessness, draws ash content, the volatile matter of coal dust; The carbon content of flying dust.This method is time-consuming, and an order of classes or grades at school can only do one to secondary, the sample representativeness of being got is not high yet, the more important thing is the ature of coal situation (ash content of coal dust, volatile matter, thermal value) that can not in time reflect current boiler and burn, can not reflect current boiler combustion quality situation (height of unburned carbon in flue dust), cause the boiler operatiopn personnel adjustment extremely difficult.Though, realize that the instrument of on-site measurement boiler fly ash has microwave carbonmeter.But, the flying dust microwave carbonmeter of using on boiler partly is made up of negative pressure sampler, microwave emitter, microwave receiver, machinery and demonstration etc., it is to determine carbon content in the flying dust by the microwave power that microwave receiver receives, this is a kind of indirect assay method, and the different time errors of coal are bigger.Also have, utilize the neutron radiation method to measure the instrument of ash content, moisture, but their cost height, and accuracy is bad, and is harmful etc., and reason is used wideless.
Summary of the invention
The purpose of this utility model is, a kind of device that utilizes weight loss on heating on-line determination material rerum natura is provided, but the rerum natura of its on-line determination material.
A kind of device of weight loss on heating on-line determination material rerum natura that utilizes described in the utility model is achieved in that a kind of device that utilizes weight loss on heating on-line determination material rerum natura, constitute by operation valve, sampler, crucible, Measuring glass, high temperature furnace, electronic balance and computer, it is characterized in that, sampler connects boiler flue or relevant sampling passage, sampler is connected with sample presentation device formation, crucible and sample presentation device constitute can transport structure, and sample presentation device and high temperature furnace, electronic balance, computer constitute the automatic detecting machine structure; Comprise that is also cleaned a crucible device.
Advantage of the present utility model is as follows:
Because, sampler can be connected steam coal tube cell, Pulverized Coal Bin, flue or relevant sampling passage, relevant detecting unit connects sampler, and the sample in the crucible can in time heat and by scales/electronic balance weighing, the data that electronic balance provides can be handled by computer and show.So, the utility model is not only time saving and energy saving, the more important thing is, if when being used to detect boiler, can in time reflect the ature of coal situation (the ash content volatile matter of coal dust also calculates thermal value) that current boiler is burning, so that the boiler operatiopn personnel in time take the adjustment measure of being correlated with.The utlity model has advantages such as easy to operate, that determination data is accurate, when being applied to burner such as boiler, help further to realize energy-conservation and environmental protection purpose.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of band draw-in groove crucible, band edge crucible and U-shaped fork.
Fig. 3 is an electrical block diagram of the present utility model.
Embodiment
A kind of device embodiment of weight loss on heating on-line determination material rerum natura that utilizes is as follows:
Sampler is the impacting type sampler.Described operation valve is dual-coil electromagnetic valve (12), and dual-coil electromagnetic valve (12) and impacting type sampler constitute sampler.Crucible (2), Measuring glass, high temperature furnace (5), electronic balance (1) and computer (16) are prior art, and high temperature furnace (5) can use other electric furnace class heating arrangements such as baking oven.In the boiler flue upper shed and connect the impacting type sampler, the impacting type sampler is connected dual-coil electromagnetic valve (12).Described relevant sampling passage can be other comburant discharge-channel.Such as, the toxic emission passage of other fuel combustion such as diesel oil.Described sample presentation device is made of crucible dolly (4), jacking gear (8), guide rail shifter (7), crucible dolly pusher (3); Crucible dolly (4) is described straight line conveyer with crucible dolly pusher (3) and relevant moving component.
Described cleaning crucible device is made of steel wire emery wheel (11) and Hoover; Useless sample in the crucible (2) is by the Hoover sucking-off.The device of on-line determination boiler coal-ash, flying dust is described in detail in detail below by testing process:
Sampler connects (can be interim or extended immobilization) boiler flue with connecting tube.Dual-coil electromagnetic valve sampler (12) is coal dust or Fly ash sampling, and sample is in Measuring glass (13); Crucible (2) is before accepting sample, guide rail shifter (7) moves when arriving a certain crucible position location (before three crucibles anchor point being arranged respectively), crucible clamping fork and jacking gear (8) descend, move forward certain distance along rail plate (6) then, crucible clamping fork just in time pitches crucible (2), and (waist has endless belt, the effect of endless belt is to be convenient to the crucible clamping), crucible clamping fork and jacking gear (8) rise then, and move to automatic dust sucking device and jacking gear (9) position, can sweep useless sample and siphon away after the action of dust sucking device and steel wire emery wheel (11) automatically.Dust sucking device goes the useless sample sucking-off in the crucible.Move to again outside electronic balance (1) position, drop to the weight that sky crucible (2) were gone up and weighed up to electronic balance (1); Crucible clamping fork and jacking gear (8) are being with crucible (2) to rise again, and Measuring glass (13) action is poured sample in the crucible (2) into; The weight that sky crucible (2) adds sample is gone up and weighed up to crucible clamping fork and jacking gear (8) with crucible (2) decline electronic balance (1); Then, crucible clamping fork and jacking gear (8) are being with crucible (2) to rise again, guide rail shifter (7) moves to crucible dolly (4) top, crucible clamping fork and jacking gear (8) are being with crucible (2) to descend, and slow astern allocation, crucible clamping fork and jacking gear (8) rise then, crucible (2) stays on the crucible dolly (4) like this, crucible dolly pusher (3) action crucible (2) is sent into high temperature furnace (baking oven) (5) to sample, high temperature furnace (baking oven) (5) constant temperature is in certain temperature, and through the heating of certain hour; Crucible dolly pusher (3) action is pulled out high temperature furnace (baking oven) (5) to crucible dolly (4); Crucible clamping fork and jacking gear (8) descend, and the certain distance that advances, rise then, guide rail shifter (7) moves to electronic balance (1) top, crucible clamping fork and jacking gear (8) descend, and crucible (2) drops on electronic balance (1), weigh up again through the sample after the heating and the weight of crucible (2), data are sent in the computer (16), calculate and show the data of current sample.Crucible clamping fork and jacking gear (8) rise, and guide rail shifter (7) moves to reference position, and crucible clamping fork and jacking gear (8) descend, and retreat, and rise again, and empty crucible (2) has been put back to original position.Carry out the mensuration of next sample then.Thermopair (10) is to measure the interior temperature of high temperature furnace (5), data input computing machine (16), and high temperature furnace (5) temperature is controlled by computing machine (16).Electrical equipment and circuit control device comprise sampler, guide rail X-axis stepper motor, guide rail Z shaft step motor, crucible dolly 1 or also have that crucible dolly 2 (the crucible dolly is a crucible dolly pusher), dust sucking device, computer control part (computing machine), electronics are average, air cooling equipment, display device, power amplifier or contactor, furnace power.Guide rail shifter (7) comprises guide rail X-axis and guide rail Z axle.
In dual-coil electromagnetic valve sampler (12) when work,, the top solenoid valve is opened, the below closed electromagnetic valve, and when to during a sample period, the top closed electromagnetic valve was delayed time after 2 seconds, and below valve opening solenoid, the sample between two solenoid valves fall into Measuring glass (13).And then close the below solenoid valve, and open the top solenoid valve, get back to original state again.
There is the plate washer of holding up on crucible dolly (4) two sides, and when crucible dolly (4) turnover high temperature furnace (5), plate washer can substitute the effect of fire door.
Said apparatus is to be a detection line (or being referred to as detecting unit).The determining instrument and the above-mentioned flying dust ash measurer that detect coal dust (ash content, volatile matter) are similar, it also is the sampler that utilizes dual-coil electromagnetic valve to constitute, division then, again sample is divided into two parts, following part is two covers all, two Measuring glasses, two high temperature furnaces (5) etc., this two covering device is measured ash content and volatile matter respectively.The crucible of measuring volatile matter is that crucible cover is arranged.The action of crucible cover is controlled by mechanical arm.Sample is divided into two parts or many parts, perhaps also can be divided into different period samplings, measure moisture, ash content and volatile matter respectively with two covers or many covering devices again.
Crucible (2) also can be made band edge (flange) crucible (201) or band draw-in groove crucible (202); One circle (200) arranged on the band edge crucible (201), on the band draw-in groove crucible (202) draw-in groove (203) is arranged.Described crucible clamping is stuck U-shaped fork (204) can be set, and U-shaped fork (204) connects mechanical arm by connecting rod (205).
In order to accelerate to cool off crucible (2) speed, can be provided with air cooling equipment (17) at the circuit of crucible dolly pusher (3) process, air cooling equipment (17) is motor-driven fan.
Said apparatus is to be a detection line.If it is more to measure ash content, volatile matter, the moisture of coal dust now simultaneously.Then we can utilize with above-mentioned unburned carbon in flue dust analyzer similar, also be to utilize the dual-coil electromagnetic valve sampler, division then, again sample is divided into two parts or more parts, following part all is two cover or more covers, Measuring glass, high temperature furnace (5), crucible dolly, crucible (row) etc., these several covering devices are measured ash content and volatile matter, moisture etc. respectively.The crucible of measuring volatile matter has crucible cover (as long as adding an action of adding a cover and getting lid before putting into electric furnace and after taking out electric furnace).Here the parts of mobile crucible (refer to that line slideway adds crucible clamping fork and jacking gear, this is a kind of XZ axle operation parts) can be two covers or many covers; In addition, that has not just needed two covers or more cover line slideways if come mobile crucible with guide rail with XYZ axle or mechanical arm.
Be noted that the utility model relates to a kind of method and device of rerum natura of on-line determination granular material, the rerum natura of indication has the ash content of coal dust, volatile matter, moisture; The loss on ignition of cement slurry grog, carbon content of boiler fly ash or the like, these indexs can be measured with the method for weight loss on heating, and granular material generally has the flue gas (containing flying dust) in coal dust, the flue, the raw material grog of cement etc.
Claims (6)
1, a kind of device that utilizes weight loss on heating on-line determination material rerum natura, constitute by operation valve, sampler, crucible, Measuring glass, high temperature furnace, electronic balance and computer, it is characterized in that, sampler connects boiler flue or relevant sampling passage, sampler is connected with sample presentation device formation, crucible and sample presentation device constitute can transport structure, and sample presentation device and high temperature furnace, electronic balance, computer constitute the automatic detecting machine structure; Comprise that is also cleaned a crucible device.
2, a kind of device that utilizes weight loss on heating on-line determination material rerum natura according to claim 1 is characterized in that described sample presentation device is provided with the straight line conveyer.
3, a kind of device that utilizes weight loss on heating on-line determination material rerum natura according to claim 1 is characterized in that, described cleaning crucible device is provided with cleaning brush and dust sucking device.
4, a kind of device that utilizes weight loss on heating on-line determination material rerum natura according to claim 1 is characterized in that described crucible is provided with lid, and comprises mechanical arm.
5, a kind of device that utilizes weight loss on heating on-line determination material rerum natura according to claim 1 is characterized in that described sample-taker device can connect many detection lines.
6, a kind of device that utilizes weight loss on heating on-line determination material rerum natura according to claim 1 is characterized in that, is provided with air cooling equipment (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420091426 CN2738239Y (en) | 2004-10-03 | 2004-10-03 | Apparatus for on-line metering materiality of matter utilizing heating weightlessness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420091426 CN2738239Y (en) | 2004-10-03 | 2004-10-03 | Apparatus for on-line metering materiality of matter utilizing heating weightlessness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2738239Y true CN2738239Y (en) | 2005-11-02 |
Family
ID=35348145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420091426 Expired - Fee Related CN2738239Y (en) | 2004-10-03 | 2004-10-03 | Apparatus for on-line metering materiality of matter utilizing heating weightlessness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2738239Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512824A (en) * | 2013-09-22 | 2014-01-15 | 上海美诺福实验自动化有限公司 | Full-automatic iron ore moisture detection method |
| CN103969146A (en) * | 2014-04-17 | 2014-08-06 | 安徽新富泰发饰有限公司 | Method for determining hair bundle weight by measuring moisture content |
| CN104535451A (en) * | 2014-12-31 | 2015-04-22 | 长沙开元仪器股份有限公司 | Automatic moisture detector |
| CN105181519A (en) * | 2015-08-07 | 2015-12-23 | 解海龙 | Rotary arm type ash sample transfer mechanism for on-line detection of fly ash carbon content by weight loss method |
| CN105929103A (en) * | 2016-04-18 | 2016-09-07 | 中国石油化工股份有限公司 | Device and method for measuring combustion speed of combustible liquids |
| CN106153486A (en) * | 2016-06-23 | 2016-11-23 | 南京中能瑞华电气有限公司 | A kind of flying dust self-operated measuring unit |
-
2004
- 2004-10-03 CN CN 200420091426 patent/CN2738239Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512824A (en) * | 2013-09-22 | 2014-01-15 | 上海美诺福实验自动化有限公司 | Full-automatic iron ore moisture detection method |
| CN103969146A (en) * | 2014-04-17 | 2014-08-06 | 安徽新富泰发饰有限公司 | Method for determining hair bundle weight by measuring moisture content |
| CN103969146B (en) * | 2014-04-17 | 2016-06-08 | 安徽富泰发饰文化股份有限公司 | A kind of by measure moisture determine that hair divides the method for weight |
| CN104535451A (en) * | 2014-12-31 | 2015-04-22 | 长沙开元仪器股份有限公司 | Automatic moisture detector |
| CN105181519A (en) * | 2015-08-07 | 2015-12-23 | 解海龙 | Rotary arm type ash sample transfer mechanism for on-line detection of fly ash carbon content by weight loss method |
| CN105929103A (en) * | 2016-04-18 | 2016-09-07 | 中国石油化工股份有限公司 | Device and method for measuring combustion speed of combustible liquids |
| CN106153486A (en) * | 2016-06-23 | 2016-11-23 | 南京中能瑞华电气有限公司 | A kind of flying dust self-operated measuring unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101059524B (en) | Industrial analysis instrument for parallel test | |
| US5818899A (en) | X-ray fluorescence analysis of pulverized coal | |
| CN101413892B (en) | Flyash ingredient on-line detection device based on laser induce plasma analysis technology | |
| CN106153657A (en) | Ature of coal on-line measuring device and method | |
| CN104597263A (en) | Special automatic industrial analyzer for coal quality and determination method | |
| CN2738239Y (en) | Apparatus for on-line metering materiality of matter utilizing heating weightlessness | |
| CN104458355A (en) | Flue-gas movable type sampling system and sampling method | |
| CN101158626A (en) | Boiler flyash carbon content on-line testing apparatus | |
| CN205538534U (en) | Unburned carbon in flue dust on -line measuring system based on gaseous firing method of CO2 | |
| CN107202901B (en) | Inferior bulk coal rapid detection system | |
| CN108613896B (en) | Coal-fired electric generation furnace flying marking quantity measuring method | |
| CN103698540B (en) | Rapid determination method and device for ash content in lignocellulosic biomass fuel | |
| CN105823863A (en) | Coal quality on-line industrial analysis and measurement method based on constant temperature thermogravimetric analysis | |
| CN106153486A (en) | A kind of flying dust self-operated measuring unit | |
| CN108593853A (en) | Coal-fired electric generation furnace flying marking amount detecting device | |
| CN1641337A (en) | Method and device for on-line determining material physical property using heating agravity | |
| CN208270510U (en) | A kind of unburned carbon in flue dust on-line measurement system based on infrared absorption method | |
| CN108519520B (en) | Dust specific resistance testing device capable of controlling temperature and adjusting atmosphere | |
| CN206192716U (en) | Flying dust constant speed sampling ration receive ash from dynamic testing carbon device | |
| JPS6342745B2 (en) | ||
| CN212410358U (en) | On-line measuring device for carbon content in boiler fly ash | |
| CN1074826C (en) | Method and apparatus for measuring coal consumption of unit generator set in thermal power plant | |
| CN106501031A (en) | A kind of fly ash constant speed sampling is quantitative to receive grey automatic carbon testing device | |
| CN204359806U (en) | The Special Automatic industrial analysis instrument of ature of coal | |
| CN201130130Y (en) | Boiler flyash carbon content on-line detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051102 Termination date: 20101003 |