CN102901674A - Briquette tamping test machine able to measure coking coal tamping performance - Google Patents
Briquette tamping test machine able to measure coking coal tamping performance Download PDFInfo
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- CN102901674A CN102901674A CN2012103562618A CN201210356261A CN102901674A CN 102901674 A CN102901674 A CN 102901674A CN 2012103562618 A CN2012103562618 A CN 2012103562618A CN 201210356261 A CN201210356261 A CN 201210356261A CN 102901674 A CN102901674 A CN 102901674A
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Abstract
The invention discloses a briquette tamping test machine able to measure coking coal tamping performance. By the test machine, the optimal tamping condition of coking coal can be found so as to effectively solve the problem of tamping coke oven briquette collapse. The device provided in the invention includes: a tamping system, a coal box system, a briquette longitudinal shearing system and a briquette transverse shearing system. The tamping system is installed on a rail above the coal box system, the front end of which is in connection with the middle part of the briquette longitudinal shearing system. The front end bottom of the briquette longitudinal shearing system is connected to the bottom of the briquette transverse shearing system. The briquette longitudinal shearing system and the briquette transverse shearing system are provided with pressure sensors connected to an amplifier. The amplifier is in connection with a PLC connected to a computer. And the amplifier, the PLC and the computer are installed in a control cabinet. The test machine provided in the invention can be used to study the influence of coal types, moisture, particle size distribution, fineness, tamping power, density and the like on briquette shearing strength, and the obtained experimental data are of important significance in guiding industrial tamping coke oven production.
Description
Technical field
The present invention relates to coking coal and make the experiment field firm by ramming, especially a kind of coking coal of measuring is made the briquette of performance firm by ramming and is made experimental machine firm by ramming.
Technical background
Existing to coking coal tamping briquette intensity research have a lot, general research direction is the research to briquette compressive strength and shearing strength, mostly rely on existing compression Strength testing machine and shear strength test machine, also someone utilizes universal tester or home-built equipment the briquette of definite shape to be carried out the research of resistance to compression and shearing strength.But the existing sample volume that the research device of coking coal tamping briquette intensity is selected is little, and the condition of making firm by ramming can't be simulated industrial condition, and the data that obtain are relative value, can not effectively simulate the intensity property of industrial tamping coke furnace briquette.The experiment condition that obtains can't be applied directly to commercial production.
Summary of the invention
The invention provides a kind of coking coal of measuring and make the briquette of performance firm by ramming and make experimental machine firm by ramming, can find the best of coking coal can smash condition, thereby effectively solve the tamping coke furnace briquette problem of caving in.
A kind of coking coal of measuring is made the briquette of performance firm by ramming and is made experimental machine firm by ramming, its structure comprises: make system firm by ramming, the coal bin system, briquette longitudinal shear system and briquette lateral shear system, the system of making firm by ramming is installed on the track of coal bin system top, coal bin system front end and briquette longitudinal shear system middle part links to each other, briquette longitudinal shear system front end bottom links to each other bottom briquette lateral shear system, be provided with pressure transducer in briquette longitudinal shear system and briquette lateral shear system, pressure transducer links to each other with amplifier, amplifier links to each other with PLC, PLC links to each other with computing machine, amplifier, PLC and computing machine are installed in the switch board.
The described system of making firm by ramming is by making system framework, compactor, road wheel, walking reducing motor firm by ramming, making reducing motor firm by ramming and consist of, in base of frame road wheel is installed, road wheel links to each other with the walking reducing motor that is installed in the framework bottom, frame front end is equipped with compactor, make reducing motor firm by ramming and be installed in frame mid portion, make reducing motor firm by ramming and link to each other with compactor.
Described coal bin system comprises track, coal bin system framework, coal bin, push rod, supporting plate, push rod reducing motor and supporting plate reducing motor, track is installed in coal bin system framework top, coal bin system framework front end is equipped with coal bin, push rod is installed in coal bin system framework middle part and links to each other with coal bin, supporting plate is installed in the coal bin bottom, the push rod reducing motor is installed in the push rod bottom, and the supporting plate reducing motor is installed in the supporting plate bottom.
Described briquette longitudinal shear system comprises screw rod one, briquette longitudinal shear system framework, shears knife rest one, screw rod one reducing motor, pressure transducer one and guide rod one, screw rod one reducing motor is installed at briquette longitudinal shear system framework middle part, screw rod one reducing motor links to each other with screw rod, screw rod links to each other with guide rod one, at the terminal setting pressure sensor one of guide rod, the guide rod front end is installed and is sheared knife rest.
Described briquette lateral shear system comprises hoistable platform, briquette lateral shear system framework, screw rod two, screw rod two reducing motors, screw rod three, screw rod three reducing motors, shear knife rest two, pressure transducer two and guide rod two, screw rod two reducing motors are installed in briquette lateral shear system framework top, screw rod two reducing motors link to each other with screw rod two, screw rod two links to each other with hoistable platform, at hoistable platform screw rod three reducing motors are installed, screw rod three reducing motors link to each other with screw rod three, screw rod three links to each other with guide rod two, at the terminal setting pressure sensor two of guide rod two, the front end of guide rod two is installed and is sheared knife rest two.
The present invention compares with existing similar technology, and its significant beneficial effect is embodied in:
1. realize the data acquisition of shearing force by PLC, carry out data by computer and automatically process.
2. can obtain the shear stress of briquette longitudinal shear stress and horizontal differing heights.
3. coal, moisture, size-grade distribution, fineness be can study, merit, density etc. made firm by ramming on the impact of briquette shear resistance.
4. the size of this experimental machine tamping briquette is near the briquette size of industrial tamping coke furnace, and the experimental data that obtains is significant to instructing industrial tamping coke furnace to produce.
5. can find the best of coking coal can smash condition, thereby effectively solve the tamping coke furnace briquette problem of caving in.
Description of drawings
Fig. 1 is that a kind of coking coal of measuring is made the briquette of performance firm by ramming and made the experimental machine structural representation firm by ramming.
Fig. 2 is that a kind of coking coal of measuring is made the briquette of performance firm by ramming and made experimental machine side view schematic diagram firm by ramming.
Fig. 3 is that a kind of coking coal of measuring is made the coal bin system construction drawing that the briquette of performance is made experimental machine firm by ramming firm by ramming.
Fig. 4 is that a kind of coking coal of measuring is made the system construction drawing of making firm by ramming that the briquette of performance is made experimental machine firm by ramming firm by ramming.
Fig. 5 is that a kind of coking coal of measuring is made the briquette lateral shear system construction drawing that the briquette of performance is made experimental machine firm by ramming firm by ramming.
Fig. 6 is that a kind of coking coal of measuring is made the briquette longitudinal shear system construction drawing that the briquette of performance is made experimental machine firm by ramming firm by ramming.
Fig. 7 is that a kind of coking coal of measuring is made the pressure data acquisition system figure that the briquette of performance is made experimental machine firm by ramming firm by ramming.
Among the figure: 1-makes system firm by ramming, 2-briquette lateral shear system, 3-coal bin system, 4-briquette longitudinal shear system, 5-track, 6-coal bin system framework, 7-push rod reducing motor, 8-supporting plate reducing motor, 9-push rod, the 10-supporting plate, the 11-coal bin, 12-makes reducing motor firm by ramming, the 13-compactor, 14-makes system framework firm by ramming, the 15-road wheel, the 16-reducing motor of walking, 17-screw rod three, 18-shears knife rest two, 19-briquette lateral shear system framework, 20-screw rod two, 21-screw rod two reducing motors, the 22-hoistable platform, 23-pressure transducer two, 24-guide rod two, 25-screw rod three reducing motors, 26-briquette longitudinal shear system framework, 27-screw rod one reducing motor, 28-screw rod one, 29-guide rod one, 30-pressure transducer one, 31-shears knife rest one.
The implementation real mode
As depicted in figs. 1 and 2, a kind of coking coal of measuring is made the briquette of performance firm by ramming and is made the structure of experimental machine firm by ramming and comprise the system of making firm by ramming 1, coal bin system 3, briquette longitudinal shear system 4 and briquette lateral shear system 2, the system of making firm by ramming is installed on the track of coal bin system top, the coal bin system front end links to each other with briquette longitudinal shear system 4 middle parts, briquette longitudinal shear system 4 front bottom end link to each other with briquette lateral shear system 2 bottoms, be provided with pressure transducer in briquette longitudinal shear system 4 and briquette lateral shear system 2, pressure transducer links to each other with amplifier, amplifier links to each other with PLC, PLC links to each other with computing machine, amplifier, PLC and computing machine are installed in the switch board.
As shown in Figure 3, the structure of coal bin system comprises track 5, coal bin system framework 6, coal bin 11, push rod 9, supporting plate 10, push rod reducing motor 7 and supporting plate reducing motor 8, track is installed in coal bin system framework top, coal bin system framework front end is equipped with coal bin, push rod is installed in coal bin system framework middle part and links to each other with coal bin, supporting plate is installed in the coal bin bottom, and the push rod reducing motor is installed in the push rod bottom, and the supporting plate reducing motor is installed in the supporting plate bottom.
As shown in Figure 4, the structure of making system 1 firm by ramming is by making system framework 14, compactor 13, road wheel 15, walking reducing motor 16 firm by ramming, making reducing motor 12 firm by ramming and consist of, in base of frame road wheel is installed, road wheel links to each other with the walking reducing motor that is installed in the framework bottom, frame front end is equipped with compactor, make reducing motor firm by ramming and be installed in frame mid portion, make reducing motor firm by ramming and link to each other with compactor.
As shown in Figure 5, the structure of briquette lateral shear system 2 comprises hoistable platform 22, briquette lateral shear system framework 19, screw rod 2 20, screw rod two reducing motors 21, screw rod 3 17, screw rod three reducing motors 25, shear knife rest 2 18, pressure transducer 2 23 and guide rod 2 24, screw rod two reducing motors are installed in briquette lateral shear system framework 19 tops, screw rod two reducing motors 21 link to each other with screw rod 2 20, screw rod 2 20 links to each other with hoistable platform 22, at hoistable platform 22 screw rod three reducing motors 25 are installed, screw rod three reducing motors 25 link to each other with screw rod 3 17, screw rod 3 17 links to each other with guide rod 2 20, at the terminal setting pressure sensor 2 23 of guide rod 2 24, the front end of guide rod 2 20 is installed and is sheared knife rest 2 18.
As shown in Figure 6, the structure of briquette longitudinal shear system 4 comprises screw rod 1, briquette longitudinal shear system framework 26, shears knife rest 1, screw rod one reducing motor 27, pressure transducer 1 and guide rod 1, screw rod one reducing motor 27 is installed at briquette longitudinal shear system framework 26 middle parts, screw rod one reducing motor 27 links to each other with screw rod 1, screw rod 1 links to each other with guide rod 1, at guide rod one 29 terminal setting pressure sensors 1, guide rod one 29 front ends are installed and are sheared knife rest 1.
A kind of coking coal of measuring of the present invention is made the course of work that the briquette of performance is made experimental machine firm by ramming firm by ramming:
Start briquette and make system firm by ramming, make into coking coal firm by ramming briquette, start push rod briquette is sent into briquette longitudinal shear system, start briquette longitudinal shear power acquisition system, start briquette longitudinal shear system, shear briquette, shear and finish, close briquette longitudinal shear power acquisition system, start briquette cross shear acquisition system, start briquette lateral shear system, shear and finish, close briquette cross shear acquisition system, experiment finishes.
Claims (1)
1. can measure coking coal and make the briquette of performance firm by ramming and make experimental machine firm by ramming for one kind, it is characterized in that this apparatus structure comprises: make system firm by ramming, the coal bin system, briquette longitudinal shear system and briquette lateral shear system, the system of making firm by ramming is installed on the track of coal bin system top, coal bin system front end and briquette longitudinal shear system middle part links to each other, briquette longitudinal shear system front end bottom links to each other bottom briquette lateral shear system, be provided with pressure transducer in briquette longitudinal shear system and briquette lateral shear system, pressure transducer links to each other with amplifier, amplifier links to each other with PLC, PLC links to each other with computing machine, amplifier, PLC and computing machine are installed in the switch board, the system of making firm by ramming wherein is by making system framework firm by ramming, compactor, road wheel, the walking reducing motor, making reducing motor firm by ramming consists of, in base of frame road wheel is installed, road wheel links to each other with the walking reducing motor that is installed in the framework bottom, frame front end is equipped with compactor, make reducing motor firm by ramming and be installed in frame mid portion, make reducing motor firm by ramming and link to each other with compactor; Coal bin system wherein comprises track, coal bin system framework, coal bin, push rod, supporting plate, push rod reducing motor and supporting plate reducing motor, track is installed in coal bin system framework top, coal bin system framework front end is equipped with coal bin, push rod is installed in coal bin system framework middle part and links to each other with coal bin, supporting plate is installed in the coal bin bottom, the push rod reducing motor is installed in the push rod bottom, and the supporting plate reducing motor is installed in the supporting plate bottom; Briquette longitudinal shear system wherein comprises screw rod one, briquette longitudinal shear system framework, shears knife rest one, screw rod one reducing motor, pressure transducer one and guide rod one, screw rod one reducing motor is installed at briquette longitudinal shear system framework middle part, screw rod one reducing motor links to each other with screw rod, screw rod links to each other with guide rod one, at the terminal setting pressure sensor one of guide rod, the guide rod front end is installed and is sheared knife rest; Briquette lateral shear system wherein comprises hoistable platform, briquette lateral shear system framework, screw rod two, screw rod two reducing motors, screw rod three, screw rod three reducing motors, shear knife rest two, pressure transducer two and guide rod two, screw rod two reducing motors are installed in briquette lateral shear system framework top, screw rod two reducing motors link to each other with screw rod two, screw rod two links to each other with hoistable platform, at hoistable platform screw rod three reducing motors are installed, screw rod three reducing motors link to each other with screw rod three, screw rod three links to each other with guide rod two, at the terminal setting pressure sensor two of guide rod two, the front end of guide rod two is installed and is sheared knife rest two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103562618A CN102901674A (en) | 2012-09-21 | 2012-09-21 | Briquette tamping test machine able to measure coking coal tamping performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103562618A CN102901674A (en) | 2012-09-21 | 2012-09-21 | Briquette tamping test machine able to measure coking coal tamping performance |
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| CN102901674A true CN102901674A (en) | 2013-01-30 |
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| CN2012103562618A Pending CN102901674A (en) | 2012-09-21 | 2012-09-21 | Briquette tamping test machine able to measure coking coal tamping performance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103320151A (en) * | 2013-07-08 | 2013-09-25 | 鞍山星源达科技有限公司 | Coke oven tamping machine for tests and uniform density control method thereof |
| CN103698230A (en) * | 2013-12-11 | 2014-04-02 | 攀钢集团西昌钢钒有限公司 | Manual detection device for anti-shearing force of tamping briquette |
| CN111781046A (en) * | 2020-08-11 | 2020-10-16 | 辽宁科技大学 | Complete test device and test method for detecting mechanical properties of tamping briquette |
| CN112362691A (en) * | 2020-10-29 | 2021-02-12 | 辽宁科技大学 | Device and method for detecting coal expansion pressure |
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| US4502338A (en) * | 1983-05-16 | 1985-03-05 | Iowa State University Research Foundation, Inc. | Triaxial apparatus for testing particulate material and method of using the same |
| US4633712A (en) * | 1983-11-10 | 1987-01-06 | University Of Cape Town | Apparatus for, and method of, testing and pulverizing particulate material |
| CN1515748A (en) * | 2003-01-09 | 2004-07-28 | 胡长顺 | Electric shearing instrument for waterproof layer of bridge floor |
| CN202099242U (en) * | 2011-05-27 | 2012-01-04 | 中钢集团鞍山热能研究院有限公司 | Coke pushing and coal sending ramming all-in-one machine used for testing coke oven |
| CN202305539U (en) * | 2011-07-14 | 2012-07-04 | 酒泉钢铁(集团)有限责任公司 | Automatic control system for determining compression strength of iron-containing mineral pellet ore |
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2012
- 2012-09-21 CN CN2012103562618A patent/CN102901674A/en active Pending
Patent Citations (5)
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| US4502338A (en) * | 1983-05-16 | 1985-03-05 | Iowa State University Research Foundation, Inc. | Triaxial apparatus for testing particulate material and method of using the same |
| US4633712A (en) * | 1983-11-10 | 1987-01-06 | University Of Cape Town | Apparatus for, and method of, testing and pulverizing particulate material |
| CN1515748A (en) * | 2003-01-09 | 2004-07-28 | 胡长顺 | Electric shearing instrument for waterproof layer of bridge floor |
| CN202099242U (en) * | 2011-05-27 | 2012-01-04 | 中钢集团鞍山热能研究院有限公司 | Coke pushing and coal sending ramming all-in-one machine used for testing coke oven |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103320151A (en) * | 2013-07-08 | 2013-09-25 | 鞍山星源达科技有限公司 | Coke oven tamping machine for tests and uniform density control method thereof |
| CN103320151B (en) * | 2013-07-08 | 2014-07-16 | 鞍山星源达科技有限公司 | Coke oven tamping machine for tests and uniform density control method thereof |
| CN103698230A (en) * | 2013-12-11 | 2014-04-02 | 攀钢集团西昌钢钒有限公司 | Manual detection device for anti-shearing force of tamping briquette |
| CN103698230B (en) * | 2013-12-11 | 2016-06-08 | 攀钢集团西昌钢钒有限公司 | Tamping briquette anti-shearing force manual detection device |
| CN111781046A (en) * | 2020-08-11 | 2020-10-16 | 辽宁科技大学 | Complete test device and test method for detecting mechanical properties of tamping briquette |
| CN111781046B (en) * | 2020-08-11 | 2023-03-07 | 辽宁科技大学 | Complete test device and test method for mechanical property detection of tamping briquette |
| CN112362691A (en) * | 2020-10-29 | 2021-02-12 | 辽宁科技大学 | Device and method for detecting coal expansion pressure |
| CN112362691B (en) * | 2020-10-29 | 2024-02-13 | 辽宁科技大学 | Device and method for detecting coal expansion pressure |
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Application publication date: 20130130 |