CN204694599U - A kind of device measuring agglomeration for iron mine mixture ventilation - Google Patents
A kind of device measuring agglomeration for iron mine mixture ventilation Download PDFInfo
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- CN204694599U CN204694599U CN201520350936.7U CN201520350936U CN204694599U CN 204694599 U CN204694599 U CN 204694599U CN 201520350936 U CN201520350936 U CN 201520350936U CN 204694599 U CN204694599 U CN 204694599U
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- measuring cup
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- agglomeration
- pressure transducer
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Abstract
The utility model relates to a kind of measuring equipment of agglomeration for iron mine mixture granulation technical field, particularly relate to a kind of device measuring agglomeration for iron mine mixture ventilation, comprise pressure transducer, measuring cup, measuring cup sleeve, vacuum taper profile, flowmeter, variable valve, air exhauster, computer system, it is characterized in that, described measuring cup is bushed in measuring cup sleeve, measuring cup sleeve is placed on vacuum taper profile, vacuum taper profile sidewall is provided with two ventilating openings, one ventilating opening is connected with pressure transducer by flexible pipe, another ventilating opening is connected with flowmeter by flexible pipe, the flowmeter other end is connected to air exhauster by flexible pipe, variable valve is provided with between flowmeter and air exhauster, pressure transducer is connected to computer system by logical communication.Compared with prior art, the beneficial effects of the utility model are: the degree of depth and the diameter of measuring cup are optional, meet the gas permeability requirements measuring different-thickness and diameter sinter mixture, Import computer technology directly can calculate the permeability index of sinter mixture, measuring accuracy is high, automaticity is high, and efficiency is high.
Description
Technical field
The utility model relates to a kind of measuring equipment of agglomeration for iron mine mixture granulation technical field, particularly relates to a kind of device measuring agglomeration for iron mine mixture ventilation.
Background technology
The permeability index of agglomeration for iron mine compound is an important parameter of research sintering process, is mainly used to research raw materials for sintering performance and the relation between granulation conditions and sintering velocity, weighs the effect that sintered compound is granulated.And the gas penetration potential of sinter bed is subject to the impacts such as feedstock property, granulating moisture, adjuvant, granulating process equipment, therefore, the gas penetration potential measuring compound is all needed when changing at the character of raw material each time, granulating moisture, adjuvant, granulating process equipment, so that adjusting process parameter, guarantees that sintering work carries out normally and efficiently in time.At present, this mensuration is at certain bed depth with by under the air quantity condition of the bed of material, detects suction pressure, calculates sintering permeability index by Wo Yisi (E.W.Voice) formula.
Utility model patent CN 203069484 U discloses a kind of sintered mixture ventilation determinator, but the degree of depth of its measuring cup and diameter are generally fixing, the gas penetration potential of the compound of differing heights and diameter can not be measured, and its exhausting bamboo comb is circle hole shape, easily be sintered compound blocking, hinder the fluency of exhausting, affect the accuracy of measurement result.Utility model patent CN 202351154 U then discloses a kind of device of pallet on-line measurement gas penetration potential.Meanwhile, current existing measurement mechanism is all read pressure difference value by record, then uses Wo Yisi (E.W.Voice) formula to calculate sintering permeability index index, and automatization level is low, and efficiency is low.
Summary of the invention
For overcoming prior art defect, the technical matters that the utility model solves is to provide a kind of device measuring agglomeration for iron mine mixture ventilation, the degree of depth and the diameter of its measuring cup are optional, meet the gas permeability requirements measuring different-thickness and diameter sinter mixture, Import computer technology directly can calculate the permeability index of sinter mixture, measuring accuracy is high, and automaticity is high, and efficiency is high.
In order to achieve the above object, the utility model realizes by the following technical solutions:
A kind of device measuring agglomeration for iron mine mixture ventilation, comprise pressure transducer, measuring cup, measuring cup sleeve, vacuum taper profile, flowmeter, variable valve, air exhauster, computer system, it is characterized in that, described measuring cup is bushed in measuring cup sleeve, measuring cup sleeve is placed on vacuum taper profile, vacuum taper profile sidewall is provided with two ventilating openings, one ventilating opening is connected with pressure transducer by flexible pipe, another ventilating opening is connected with flowmeter by flexible pipe, the flowmeter other end is connected to air exhauster by flexible pipe, variable valve is provided with between flowmeter and air exhauster, pressure transducer is connected to computer system by logical communication.
Be laid with some elliptical apertures bottom described measuring cup, the major diameter of elliptical aperture is 3mm, and minor axis is 2 ~ 2.5mm.
Described measuring cup is optional, and its altitude range is 500 ~ 1000mm, diameter range is 100 ~ 300mm.
Described computer system is provided with data processing and computing module.
Compared with prior art, the beneficial effects of the utility model are: the degree of depth and the diameter of measuring cup are optional, meet the gas permeability requirements measuring different-thickness and diameter sinter mixture, Import computer technology directly can calculate the permeability index of sinter mixture, measuring accuracy is high, automaticity is high, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is theory structure schematic diagram of the present utility model.
In figure: 1-pressure transducer 2-measuring cup 3-measuring cup sleeve 4-vacuum taper profile 5-flowmeter 6-variable valve 7-air exhauster 8-computer system
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
See Fig. 1, the utility model relates to a kind of sintered mixture ventilation determinator, comprise pressure transducer 1, measuring cup 2, measuring cup sleeve 3, vacuum taper profile 4, flowmeter 5, variable valve 6, air exhauster 7, computer system 8, described measuring cup 2 is bushed in measuring cup sleeve 3, measuring cup sleeve 3 is placed on vacuum taper profile 4, vacuum taper profile 4 sidewall is provided with two ventilating openings, one ventilating opening is connected with pressure transducer 1 by flexible pipe, another ventilating opening is connected with flowmeter 5 by flexible pipe, flowmeter 5 other end is connected to air exhauster 7 by flexible pipe, variable valve 6 is provided with between flowmeter 5 and air exhauster 7, pressure transducer 1 is connected to computer system 8 by logical communication, the permeability index of sinter mixture directly can be calculated by the data processing implanted and computing module, measuring accuracy is high, automaticity is high, efficiency is high.
Be laid with some elliptical apertures bottom described measuring cup 2, the major diameter of elliptical aperture is 3mm, and minor axis is 2 ~ 2.5mm, can reduce the probability being sintered compound blocking, keeps the fluency of exhausting, reduces the impact on measurement result accuracy.
The altitude range of described measuring cup 2 is 500 ~ 1000mm, diameter range is 100 ~ 300mm, can carry out some covers in advance for you to choose by differing heights, diameter, meets the gas permeability requirements measuring different-thickness and diameter sinter mixture.
Assay method:
As required, select the measuring cup 2 of respective depth and diameter, measuring cup 2 is fixed in measuring cup sleeve 3 by bolt and O-ring seal, the sinter mixture sample gathered after next mixing granulation is loaded in measuring cup 2, then the measuring cup 2 and measuring cup sleeve 3 of filling sinter mixture are put down gently on vacuum taper profile 4, start air exhauster 7, by variable valve 6, flowmeter 5 is adjusted to 10M
3/ min, operation computing machine, by data processing and the computing module of implantation, utilizes Wo Yisi (E.W.Voice) formula, directly can calculate the permeability index of sinter mixture.
Replication three times, gets the net result that its mean value is tested as this.
Claims (4)
1. one kind measures the device of agglomeration for iron mine mixture ventilation, comprise pressure transducer, measuring cup, measuring cup sleeve, vacuum taper profile, flowmeter, variable valve, air exhauster, computer system, it is characterized in that, described measuring cup is bushed in measuring cup sleeve, measuring cup sleeve is placed on vacuum taper profile, vacuum taper profile sidewall is provided with two ventilating openings, one ventilating opening is connected with pressure transducer by flexible pipe, another ventilating opening is connected with flowmeter by flexible pipe, the flowmeter other end is connected to air exhauster by flexible pipe, variable valve is provided with between flowmeter and air exhauster, pressure transducer is connected to computer system by logical communication.
2. a kind of device measuring agglomeration for iron mine mixture ventilation according to claim 1, is characterized in that, be laid with some elliptical apertures bottom described measuring cup, and the major diameter of elliptical aperture is 3mm, and minor axis is 2 ~ 2.5mm.
3. a kind of device measuring agglomeration for iron mine mixture ventilation according to claim 1, it is characterized in that, described measuring cup is optional, and its altitude range is 500 ~ 1000mm, diameter range is 100 ~ 300mm.
4. a kind of device measuring agglomeration for iron mine mixture ventilation according to claim 1, it is characterized in that, described computer system is provided with data processing and computing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350936.7U CN204694599U (en) | 2015-05-27 | 2015-05-27 | A kind of device measuring agglomeration for iron mine mixture ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350936.7U CN204694599U (en) | 2015-05-27 | 2015-05-27 | A kind of device measuring agglomeration for iron mine mixture ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694599U true CN204694599U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350936.7U Expired - Fee Related CN204694599U (en) | 2015-05-27 | 2015-05-27 | A kind of device measuring agglomeration for iron mine mixture ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204694599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644822A (en) * | 2016-12-15 | 2017-05-10 | 嘉华特种水泥股份有限公司 | Concrete permeability coefficient testing method and concrete permeability coefficient testing device |
| CN110702574A (en) * | 2019-09-30 | 2020-01-17 | 鞍钢股份有限公司 | Iron ore sintering cup simulation test system and method capable of detecting air permeability in layered mode |
-
2015
- 2015-05-27 CN CN201520350936.7U patent/CN204694599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644822A (en) * | 2016-12-15 | 2017-05-10 | 嘉华特种水泥股份有限公司 | Concrete permeability coefficient testing method and concrete permeability coefficient testing device |
| CN110702574A (en) * | 2019-09-30 | 2020-01-17 | 鞍钢股份有限公司 | Iron ore sintering cup simulation test system and method capable of detecting air permeability in layered mode |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20210527 |