CN201159713Y - Measuring apparatus for waste gas water content in industry stove - Google Patents
Measuring apparatus for waste gas water content in industry stove Download PDFInfo
- Publication number
- CN201159713Y CN201159713Y CNU2008200658707U CN200820065870U CN201159713Y CN 201159713 Y CN201159713 Y CN 201159713Y CN U2008200658707 U CNU2008200658707 U CN U2008200658707U CN 200820065870 U CN200820065870 U CN 200820065870U CN 201159713 Y CN201159713 Y CN 201159713Y
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- measuring
- waste gas
- shaped measuring
- water content
- weight
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Abstract
The utility model provides a measuring device for the water-content relative to the air of the industrial furnace waste gas, comprising a measuring part and a microprocessor part; the measuring part includes the serial connection of an air inlet pipe, a U-shaped measuring pipe and an exhaust pipe; the U-shaped measuring pipe is connected with the air inlet pipe and the exhaust pipe through ball valves; an air volume flow meter and a micro vacuum pump are arranged on the exhaust pipeline; the U-shaped measuring pipe is arranged on a weight measuring instrument; the air volume flow meter and the weight measuring instrument are electrically connected with the microprocessor through cables. The weight measuring instrument comprises a weight sensor, a tray arranged on the weight sensor and a horizontal measuring plate connected with and supported by a spring; vertical guide grooves are arranged on both sides of the tray; the horizontal measuring plate is embedded between the two guide grooves; sliding gaps are maintained between horizontal measuring plate and the guide grooves; the U-shaped measuring pipe is arranged between the two guide grooves and on the horizontal measuring plate.
Description
Technical field
The utility model relates to a kind of industrial furnace waste gas liquid water content measurement mechanism, belongs to gas humidity measurement mechanism field, and particularly a kind of gas is with respect to the liquid water content measurement mechanism of air.
Background technology
, often relate to the problems of measurement of industrial furnace waste gas humidity, and how to realize that waste gas humidity high precision, the low-cost measurement are insoluble problems in the present metallurgical gas state parameter fields of measurement particularly in the metallurgical technology field at industrial furnace etc.
The liquid water content of industrial furnace waste gas is one of requisite underlying parameter of metallurgical industry.Directly have influence on the formulation and the modification of process curve as the waste gas liquid water content in the baker process, it is improper that roast technic is formulated, and usually can cause the be full of cracks of fire proof material of furnace lining, even come off, and gives to produce and personal safety causes serious consequence.Liquid water content can reflect stove internal combustion atmosphere in the smelting and heating waste gas, and billet oxidization burning loss etc. is had important value.As seen, the liquid water content of measuring in the industrial furnace waste gas is very important.
In general, we take to the scene in the lump with devices such as gas meter, aspiration pumps after with weighing in the glass test tubees of packing into such as lime chloride, silica gel of oven dry and carry out waste gas humidity and test at present; After the end of test (EOT), again test tube is taken back the laboratory and carried out the secondary weighing.Obviously, owing to reasons such as test tube sealing, personnel operation, can cause than mistake.Simultaneously, because device is more in the test process, so on-the-spot connect, assemble comparatively loaded down with trivial details, efficient is lower, requires also comparatively harsh to test site and operating personnel.
Therefore, the new measurement means and the instrument that need a kind of low cost, applied range, simple to operate, long service life urgently.
Summary of the invention
The purpose of this utility model is, a kind of industrial furnace waste gas liquid water content measurement mechanism is provided, and particularly adopts the device of the liquid water content in the absorptionmetric determination industrial furnace waste gas.Solve the above-mentioned deficiency of traditional measurement method, and applied range, simplify the operation, improve measuring accuracy and testing efficiency.
The technical solution of the utility model: the relative air water content measurement of industrial furnace waste gas of the present utility model device comprises measure portion and microprocessor portion, measure portion comprises draft tube, U-shaped measuring tube, the gas outlet that connects successively, be connected by ball valve between U-shaped measuring tube and draft tube and the gas outlet, volumetric flow of gas meter and minipump are housed on the gas exhaust piping; The U-shaped measuring tube places on the weight measurement instrument; Be electrically connected with cable between volumetric flow of gas meter and weight measurement instrument and the little processing.
Described industrial furnace waste gas is with respect to the liquid water content measurement mechanism of air, its weight measurement instrument comprises weight sensor, place the pallet on the weight sensor, the horizontal survey plate that has spring to support and connect on the pallet, there is vertical gathering sill the pallet both sides, the horizontal survey plate is embedded in two gathering sills, has slidably gap, U-shaped measuring tube to place two gathering sills between horizontal survey plate and the gathering sill and falls within on the horizontal survey plate.
Advantage of the present utility model: the utility model is a mancarried device, and is lower to the site environment requirement, avoided preceding loaded down with trivial details device assembles and the connection procedure of test.Adopt absorption process,, make operation very simple, get rid of personal error, improved accuracy of measurement, shortened test period because the participation of LOAD CELLS and microprocessing systems is arranged.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is horizontal survey plate and two gathering sill transverse cross-sectional view.
Embodiment
Below in conjunction with the description of drawings structure of the present utility model and the course of work.
Structure of the present utility model such as Fig. 1, Fig. 2: casing 22 front panel sides of the present utility model are provided with the door 21 that transparent plastic is made.Whole device is supported by four support columns 23.
The left side is a measure portion in the casing.The measure portion left end is an air intake opening 1, is tightly connected with it by micro ball valve 3 between admission line 2 and the U-shaped measuring tube 4.Be tightly connected with it by micro ball valve 5 between U-shaped measuring tube 4 and the gas exhaust piping 6.Volumetric flow of gas meter 7 and minipump 8 are housed on the gas exhaust piping 6; Be electrically connected with cable between volumetric flow of gas meter 7 and the little processing 16.Volumetric flow of gas meter 7 built-in+3V lithium battery power supplies, double demonstration integrated flow and instantaneous delivery.Volumetric flow of gas meter 7 and minipump 8 are fixed on the metal support 24, and minipump adopts the 24V direct supply.The outlet of minipump 8 connects exhausr port 9, and exhausr port 9 stretches out outside the casing.Be lined with rubber crash roll 25 between minipump and the support 24.
U-shaped measuring tube 4 is the U-shaped light aluminum alloy test tube plug-in unit that a 15cm (wide) * 15cm (height) two ends are threaded horizontal port, in lime chloride, silica-gel mixture are housed.
Bottom half outside cantilever mounted cribbing 15, the weight measurement instrument is fixed on the support 15.The weight measurement instrument comprises weight sensor 10, and the load side of weight sensor 10 is fixed on the support 15, and the range of weight sensor is 300 grams, and precision is 0.0002.Pallet 11 places on the weight sensor 10, pallet 11 left-right symmetric are fixed with two vertical spill gathering sills 14, the horizontal survey plate 13 that has spring 12 to support and connect on the pallet 11, and horizontal survey plate 13 is in two gathering sills 14, and gapped between the gathering sill, can slide up and down.
U-shaped measuring tube 4 places two gathering sills 14 and falls within on the horizontal survey plate 13.
Be electrically connected with cable between weight measurement instrument and the little processing.Lower right side is little processing 16 parts in the casing, adopts the 220V power supply, touches keyboard 17, switch 20, pilot lamp 18 and light-emitting diode display 19 on little processing panel.
The course of work of the present utility model:
1, measures the liquid water content of waste gas: at first, open the transparent plastic door, the two ends ball valve is a closed condition, U-shaped measuring tube 4 and micro ball valve are broken away from, U-shaped measuring tube 4 glides along symmetrical spill gathering sill 14 and falls within on the horizontal survey plate 13, slowly pressure is passed to pallet 11 and weight sensor 10 under the cushioning effect of spring 12.Microprocessor reads U-shaped measuring tube 4 mass M
1And store;
2, U-shaped measuring tube 4 is connected with micro ball valve, opens ball valve, waste gas flows into by air intake opening, through U-shaped measuring tube 4, volumetric flow of gas meter 7 etc., outside exhausr port 9 bleeders.Through after a while, behind the disconnection source of the gas, close U-shaped measuring tube 4 two ends ball valves, U-shaped measuring tube 4 to be weighed once more, the microprocessor reading quality is M
2Volumetric displacement meter is shown V
1Read;
3, microprocessor system is calculated the liquid water content (M of waste gas automatically
2-M
1)/V, and store;
4, measure air water content: the course of work is identical with 1～3, just U-shaped measuring tube 4 is changed, and the volumetric displacement meter zero clearing before measuring is opened minipump, and measurement is closed it after finishing again.This moment, microprocessor calculated and stored air liquid water content (M automatically
2'-M
1')/V '.
5, measure the liquid water content of waste gas with respect to air: the automatic computing waste gas of microprocessor is with respect to the liquid water content (M of air
2-M
1)/V-(M
2'-M
1')/V ', be presented on the screen output data result.
Claims (2)
1. an industrial furnace waste gas is with respect to the liquid water content measurement mechanism of air, comprise measure portion and microprocessor portion, it is characterized in that: measure portion comprises draft tube, U-shaped measuring tube, the gas outlet that connects successively, be connected by ball valve between U-shaped measuring tube and draft tube and the gas outlet, volumetric flow of gas meter and minipump are housed on the gas exhaust piping; The U-shaped measuring tube places on the weight measurement instrument; Be electrically connected with cable between volumetric flow of gas meter and weight measurement instrument and the little processing.
2. the relative liquid water content measurement mechanism of industrial furnace waste gas according to claim 1, it is characterized in that: the weight measurement instrument comprises weight sensor, place the pallet on the weight sensor, the horizontal survey plate that has spring to support and connect on the pallet, there is vertical gathering sill the pallet both sides, the horizontal survey plate is embedded in two gathering sills, has slidably gap, U-shaped measuring tube to place two gathering sills between horizontal survey plate and the gathering sill and falls within on the horizontal survey plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200658707U CN201159713Y (en) | 2008-03-06 | 2008-03-06 | Measuring apparatus for waste gas water content in industry stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200658707U CN201159713Y (en) | 2008-03-06 | 2008-03-06 | Measuring apparatus for waste gas water content in industry stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159713Y true CN201159713Y (en) | 2008-12-03 |
Family
ID=40110297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200658707U Expired - Fee Related CN201159713Y (en) | 2008-03-06 | 2008-03-06 | Measuring apparatus for waste gas water content in industry stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159713Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316428A (en) * | 2014-10-13 | 2015-01-28 | 成都创源油气技术开发有限公司 | Shale adsorbed gas content analysis system |
| CN108444857A (en) * | 2018-06-08 | 2018-08-24 | 天津市生态环境监测中心 | A kind of portable exhaust gas water capacity gravimetric detemination instrument |
| CN108801840A (en) * | 2018-06-08 | 2018-11-13 | 天津市生态环境监测中心 | A kind of assay method of exhaust gas water capacity scene gravimetric method |
| CN109211710A (en) * | 2018-09-10 | 2019-01-15 | 江苏中聚检测服务有限公司 | industrial waste gas detection system |
-
2008
- 2008-03-06 CN CNU2008200658707U patent/CN201159713Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316428A (en) * | 2014-10-13 | 2015-01-28 | 成都创源油气技术开发有限公司 | Shale adsorbed gas content analysis system |
| CN108444857A (en) * | 2018-06-08 | 2018-08-24 | 天津市生态环境监测中心 | A kind of portable exhaust gas water capacity gravimetric detemination instrument |
| CN108801840A (en) * | 2018-06-08 | 2018-11-13 | 天津市生态环境监测中心 | A kind of assay method of exhaust gas water capacity scene gravimetric method |
| CN109211710A (en) * | 2018-09-10 | 2019-01-15 | 江苏中聚检测服务有限公司 | industrial waste gas detection system |
| CN109211710B (en) * | 2018-09-10 | 2020-10-23 | 江苏中聚检测服务有限公司 | Industrial waste gas detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20140306 |