CN202881174U - Testing coke furnace for measuring 40 kg coking coal swelling pressure - Google Patents
Testing coke furnace for measuring 40 kg coking coal swelling pressure Download PDFInfo
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- CN202881174U CN202881174U CN 201220477556 CN201220477556U CN202881174U CN 202881174 U CN202881174 U CN 202881174U CN 201220477556 CN201220477556 CN 201220477556 CN 201220477556 U CN201220477556 U CN 201220477556U CN 202881174 U CN202881174 U CN 202881174U
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Abstract
The utility model discloses a seal type environment-friendly type testing coke furnace for measuring 40 kg coking coal swelling pressure. The seal type environment-friendly type testing coke furnace is characterized by comprising a fixed furnace wall, a moving furnace wall, a frame, a sealing system, a raw gas processing system, a coke furnace heating system, an expansive pressure acquisition system, and a briquette longitudinal expansion and shrinkage degree measuring system, wherein a fixed wall is fixed on the bottom of the frame, and a moving wall is installed on a sliding trolley; the sliding trolley is connected with the bottom of the frame in a sliding way, and the fixed wall is connected with the moving wall by the sealing system; and the raw gas processing device is installed on the top of the frame. The seal type environment-friendly type testing coke furnace provided by the utility model has the advantages of being capable of measuring dynamic variation of coking coal expansive pressure and dynamic variation of briquette longitudinal expansion and shrinkage, and being accurate for measuring expansion pressure, tight in furnace body structure, convenient in coke making, long in service life, and suitable for a bulk density condition of a top coaling coke furnace and different cola materials of a tamping coke furnace.
Description
Technical field
The utility model relates to the testing coke oven field, and particularly a kind of 40 kg can measure the testing coke oven of the coking coal swelling pressure.
Technical background
Coal chemical enterprise is various with coal at present, and coal rank structure is complicated, and ature of coal is unstable, and the high-quality caking coal shortage of resources is given stabilizing and increasing of coke quality, and corresponding blast furnace stably manufactured operation has brought certain difficulty.Need the coal resource characteristics in conjunction with enterprise for this reason, solve the formulation problem that capacity coke oven is produced Coal Blending Schemes by Coking Test for Blend.Develop a kind of stable, flexibly, adapt to the testing coke oven of coal chemical enterprise needs, to assurance top charging coke, particularly the tampering coking oven converter life has very important practical significance.
40Kg and 200Kg or 300Kg testing coke oven have become present coal chemical enterprise and have been used for instructing the important tests means of producing Coal Blending Schemes.But because the coking coal materials that 200kg or 300kg testing coke oven consume is large, experimentation cost is high, extensively popularizing has certain difficulty.Although it is general that existing 40Kg testing coke oven is used, do not possess the function of the test swelling pressure and briquette longitudinal dilatation and contraction.
Although the 300kg testing coke oven can be measured the coking coal swelling pressure, because of its move furnace wall and fixedly between furnace wall length of sealing line large, the problems such as stopping property is not good appear in the coking process; Simultaneously, adopt the 300kg testing coke oven in actual mechanical process, testing installation is huge, is not easy to operation, and the coke oven sealing problem never is well solved on structure arranges.
Summary of the invention
The utility model provides a kind of 40 kg can measure the testing coke oven of the coking coal swelling pressure, can obtain the dynamic changing curve of the coking coal swelling pressure, and the dynamic changing curve of briquette longitudinal dilatation and shrinkage.
A kind of 40 kg can measure the testing coke oven of the coking coal swelling pressure, and its structure comprises: fixedly furnace wall, mobile furnace wall, framework, fire door, sliding machine, tightness system, raw gas treatment system, heating system, swelling pressure acquisition system, briquette longitudinal dilatation and shrink grading measuring system.Fixedly furnace wall is fixed on base of frame, and mobile furnace wall is installed on the sliding machine, and sliding machine and base of frame are slidingly connected, and fire door is installed on the framework, and fixedly furnace wall is connected by tightness system with mobile furnace wall.The raw gas treatment system is installed in frame roof, the heating unit of heating system is installed on the heating unit supporting brick, temperature element is installed in heating unit both sides and furnace roof position, the pressure transmitter of swelling pressure acquisition system is installed between the outside and framework of mobile wall, the displacement sensor of briquette longitudinal dilatation and shrink grading measuring system is installed in the upper of furnace roof brick ironware, and the rest part of heating system, swelling pressure acquisition system and briquette longitudinal dilatation and shrink grading measuring system is installed in the housing.
Described fixedly furnace wall is made of furnace retaining ironware, furnace wall brick, bottom brick, furnace roof brick, heating unit supporting brick, insulating brick, fixed wall furnace wall brick bottom links to each other with bottom brick is inboard, the top links to each other with furnace roof brick one side, heating unit supporting brick inboard links to each other with fixed wall furnace wall brick middle part, insulating brick is arranged in the bottom brick bottom and outside the heating unit supporting brick, and there is the furnace retaining ironware in the insulating brick outside.
Described mobile furnace wall comprises mobile wall furnace retaining ironware, moving wall furnace wall brick, heating unit supporting brick, insulating brick, heating unit supporting brick inboard links to each other with moving wall furnace wall brick middle part, in the heating unit supporting brick outside insulating brick is arranged, there is the furnace retaining ironware in the insulating brick outside.
The structure of described fire door comprises fire door ironware, fire door support, furnace door brick, and furnace door brick is installed in the fire door ironware, and the fire door ironware links to each other with the fire door support, and the fire door support links to each other with framework.
Described tightness system comprises sealed strip one, sealed strip two and slipper seal bar, sealed strip one is between furnace roof brick and mobile furnace wall top, sealed strip two is between the furnace bottom outside and mobile furnace wall bottom, and the slipper seal bar is positioned at fixedly furnace wall furnace retaining ironware and mobile wall furnace retaining ironware bottom seam place.
Described raw gas treatment system is made of upcast, combustion chamber, exhaust steam passage, blower fan, and the upcast lower end links to each other with the fixed wall top, and the upper end links to each other with the combustion chamber, and the combustion chamber links to each other with exhaust steam passage, discarded passage connecting fan.
Described heating system comprises that heating unit, temperature element, silicon controlled rectifier, PLC, computer consist of, heating unit links to each other with silicon controlled rectifier, silicon controlled rectifier and temperature element link to each other with PLC, PLC links to each other with computer, silicon controlled rectifier, PLC, computer, be installed in the housing, link to each other with testing coke oven heating unit and temperature element by wire.
Described swelling pressure acquisition system comprises that pressure transmitter, amplifier, PLC, computer consist of, pressure transmitter links to each other with amplifier, amplifier links to each other with PLC, PLC links to each other with computer, amplifier, PLC, computer, be installed in the housing, link to each other with pressure transmitter on the testing coke oven by signal wire.
Described briquette longitudinal dilatation and shrink grading measuring system comprise that connecting rod, displacement sensor, amplifier, PLC, computer consist of, connecting rod passes furnace roof brick one side and briquette Surface Contact, opposite side connection bit displacement sensor, displacement sensor links to each other with amplifier, amplifier links to each other with PLC, and PLC links to each other with computer, amplifier, PLC, computer, be installed in the housing, link to each other with displacement sensor on the testing coke oven by signal wire.
The present invention compares with existing similar testing coke oven technology, mainly has the following advantages:
1. be provided with swelling pressure acquisition system, can realize the swelling pressure of coking coal in the dynamic measurement coking process, draw swelling pressure curve.
2. in testing coke oven coking process, expansion and contraction that can the quantitative measurment briquette be for the selection of large-scale commercial coke oven coking coal with instruct Coke-oven Design to provide important technology to support.
3. except adopting type material making sealed strip one, sealed strip two, also increased the slipper seal bar, made the sealing between fixed wall and the mobile wall tighter.
4. the raw gas that produces in the coking process of coke oven carries out burn processing by the raw gas treatment system, to reduce test to the pollution of environment.
5. the swelling pressure, Center Temperature of Coke Cake and the triangular relation of furnace roof room temps of coal charge in can the dynamic monitoring process of coking.
6. expansion-pressure measurement is accurate, furnace binding is tight, coking is convenient, long service life, can adapt to the bulk density condition of top charging coke and the different coal charges of tamping coke furnace.
Description of drawings
Fig. 1 is the testing coke oven structural representation that a kind of 40 kg can measure the coking coal swelling pressure;
Fig. 2 is the testing coke oven vertical profile synoptic diagram that a kind of 40 kg can measure the coking coal swelling pressure;
Fig. 3 is the testing coke oven fire door synoptic diagram that a kind of 40 kg can measure the coking coal swelling pressure;
Fig. 4 is the experimental coke oven crude gas treatment system synoptic diagram that a kind of 40 kg can measure the coking coal swelling pressure;
Fig. 5 is the testing coke oven heating system synoptic diagram that a kind of 40 kg can measure the coking coal swelling pressure;
Fig. 6 is the testing coke oven swelling pressure acquisition system synoptic diagram that a kind of 40 kg can measure the coking coal swelling pressure;
Fig. 7 is the longitudinal dilatation of testing coke oven briquette and the shrink grading measuring system synoptic diagram that a kind of 40 kg can measure the coking coal swelling pressure;
Number among the figure: 1-fixed wall, 2-mobile wall, 3-framework, 4-fire door, 5-raw gas treatment system, 6-displacement sensor, 7-pressure transmitter, the 8-heating unit, 9-tightness system, 10-sliding machine, the 11-temperature element, 12-furnace roof brick, 13-bottom brick, the 14-insulating brick, 15-furnace roof brick ironware, 16-fixed wall ironware, 17-mobile wall ironware, 18-sealed strip one, 19-sealed strip two, 20-slipper seal bar, 21-connecting rod, 22-fixed wall furnace wall brick, 23-moving wall furnace wall brick, 24-heating unit supporting brick, 25-fire door ironware, 26-fire door support, 27-furnace door brick, 28-combustion chamber, the 29-upcast, 30-blower fan, 31-exhaust steam passage.
The implementation real mode
As shown in Figure 1, the 40 kg sealed environment-friendly type testing coke oven structure that can measure the coking coal swelling pressure comprises: fixedly furnace wall 1, mobile furnace wall 2, framework 3, fire door 4, sliding machine 10, tightness system 9, raw gas treatment system 5, heating unit 8, temperature element 11, pressure transmitter 7, displacement sensor 6.Fixed wall is fixed on base of frame, and mobile wall is installed on the sliding machine, and sliding machine and base of frame are slidingly connected, and fire door is installed on the framework, and fixed wall is connected by tightness system with mobile wall.The raw gas treatment unit is installed in frame roof.
As shown in Figure 2, the stationary furnace wall construction comprises fixed wall furnace retaining ironware 16, fixed wall furnace wall brick 22, bottom brick 13, furnace roof brick 12, heating unit supporting brick 24, insulating brick 14, fixed wall furnace wall brick bottom links to each other with bottom brick is inboard, the top links to each other with furnace roof brick one side, heating unit supporting brick inboard links to each other with fixed wall furnace wall brick middle part, and insulating brick is arranged in the bottom brick bottom and outside the heating unit supporting brick.
As shown in Figure 2, mobile furnace wall comprises mobile wall furnace retaining ironware 17, moving wall furnace wall brick 23, heating unit supporting brick 11, insulating brick 14, and heating unit supporting brick inboard links to each other with moving wall furnace wall brick middle part, in the heating unit supporting brick outside insulating brick is arranged.
As shown in Figure 2, tightness system comprises sealed strip 1, sealed strip 2 19 and slipper seal bar 20, sealed strip one is between furnace roof brick and mobile wall top, sealed strip two is between the furnace bottom outside and mobile wall bottom, and the slipper seal bar is positioned at fixed wall furnace retaining ironware and mobile wall furnace retaining ironware bottom seam place.
As shown in Figure 3, fire door comprises fire door ironware 25, fire door support 26, furnace door brick 27, and furnace door brick is installed in the fire door ironware, and the fire door ironware links to each other with the fire door support, and the fire door support links to each other with framework.
As shown in Figure 4, the raw gas treatment system comprises that upcast 29, combustion chamber 28, exhaust steam passage 31, blower fan consist of 30, and the upcast lower end links to each other with the fixed wall top, and the upper end links to each other with the combustion chamber, and the combustion chamber links to each other with exhaust steam passage, discarded passage connecting fan.
The present invention 40 kg can measure the working process of the testing coke oven of the coking coal swelling pressure:
By coke oven heating system furnace temperature is raised to assigned temperature first, then the operation of coalingging, after coalingging with swelling pressure acquisition system and briquette longitudinal dilatation and the zeroing of shrink grading measuring system, insert charge of coke center galvanic couple and furnace roof space galvanic couple, by designated program intensification coking, coking is preserved image data after finishing, and experiment finishes.
Claims (9)
1. a kg can measure the testing coke oven of the coking coal swelling pressure, the structure that it is characterized in that this coke oven comprises: fixing furnace wall, mobile furnace wall, framework, fire door, sliding machine, tightness system, the raw gas treatment system, heating system, swelling pressure acquisition system, briquette longitudinal dilatation and shrink grading measuring system, fixedly furnace wall is fixed on base of frame, mobile furnace wall is installed on the sliding machine, sliding machine and base of frame are slidingly connected, fire door is installed on the framework, fixedly furnace wall is connected by tightness system with mobile furnace wall, the raw gas treatment system is installed in frame roof, the heating unit of heating system is installed on the heating unit supporting brick, temperature element is installed in heating unit both sides and furnace roof position, the pressure transmitter of swelling pressure acquisition system is installed between the outside and framework of mobile wall, the displacement sensor of briquette longitudinal dilatation and shrink grading measuring system is installed on the furnace roof brick ironware, heating system, the rest part of swelling pressure acquisition system and briquette longitudinal dilatation and shrink grading measuring system is installed in the housing.
2. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that fixedly furnace wall wherein is made of furnace retaining ironware, furnace wall brick, bottom brick, furnace roof brick, heating unit supporting brick, insulating brick, fixed wall furnace wall brick bottom links to each other with bottom brick is inboard, the top links to each other with furnace roof brick one side, heating unit supporting brick inboard links to each other with fixed wall furnace wall brick middle part, insulating brick is arranged in the bottom brick bottom and outside the heating unit supporting brick, and there is the furnace retaining ironware in the insulating brick outside.
3. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that mobile furnace wall wherein comprises mobile wall furnace retaining ironware, moving wall furnace wall brick, heating unit supporting brick, insulating brick, heating unit supporting brick inboard links to each other with moving wall furnace wall brick middle part, in the heating unit supporting brick outside insulating brick is arranged, there is the furnace retaining ironware in the insulating brick outside.
4. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that wherein the structure of fire door comprises fire door ironware, fire door support, furnace door brick, furnace door brick is installed in the fire door ironware, the fire door ironware links to each other with the fire door support, and the fire door support links to each other with framework.
5. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that tightness system wherein comprises sealed strip one, sealed strip two and slipper seal bar, sealed strip one is between furnace roof brick and mobile furnace wall top, sealed strip two is between the furnace bottom outside and mobile furnace wall bottom, and the slipper seal bar is positioned at fixedly furnace wall furnace retaining ironware and mobile wall furnace retaining ironware bottom seam place.
6. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that raw gas treatment system wherein is made of upcast, combustion chamber, exhaust steam passage, blower fan, the upcast lower end links to each other with the fixed wall top, the upper end links to each other with the combustion chamber, the combustion chamber links to each other with exhaust steam passage, discarded passage connecting fan.
7. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that heating system wherein comprises that heating unit, temperature element, silicon controlled rectifier, PLC, computer consist of, heating unit links to each other with silicon controlled rectifier, silicon controlled rectifier and temperature element link to each other with PLC, PLC links to each other with computer, silicon controlled rectifier, PLC, computer are installed in the housing, link to each other with testing coke oven heating unit and temperature element by wire.
8. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that swelling pressure acquisition system wherein comprises that pressure transmitter, amplifier, PLC, computer consist of, pressure transmitter links to each other with amplifier, amplifier links to each other with PLC, PLC links to each other with computer, amplifier, PLC, computer are installed in the housing, link to each other with pressure transmitter on the testing coke oven by signal wire.
9. a kind of 40 kg according to claim 1 can measure the testing coke oven of the coking coal swelling pressure, it is characterized in that wherein briquette longitudinal dilatation and shrink grading measuring system comprise that connecting rod, displacement sensor, amplifier, PLC, computer consist of, connecting rod passes furnace roof brick one side and briquette Surface Contact, opposite side connection bit displacement sensor, displacement sensor links to each other with amplifier, amplifier links to each other with PLC, PLC links to each other with computer, amplifier, PLC, computer, be installed in the housing, link to each other with displacement sensor on the testing coke oven by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220477556 CN202881174U (en) | 2012-09-19 | 2012-09-19 | Testing coke furnace for measuring 40 kg coking coal swelling pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220477556 CN202881174U (en) | 2012-09-19 | 2012-09-19 | Testing coke furnace for measuring 40 kg coking coal swelling pressure |
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| CN202881174U true CN202881174U (en) | 2013-04-17 |
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| CN 201220477556 Expired - Fee Related CN202881174U (en) | 2012-09-19 | 2012-09-19 | Testing coke furnace for measuring 40 kg coking coal swelling pressure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104807817A (en) * | 2014-01-24 | 2015-07-29 | 宝山钢铁股份有限公司 | Apparatus and method for detecting characteristics of coal in coking process in coke oven |
| CN105203583A (en) * | 2014-05-30 | 2015-12-30 | 宝山钢铁股份有限公司 | Device and method for testing coal pyrolysis coking process |
| CN105255502A (en) * | 2015-11-18 | 2016-01-20 | 鞍山市科翔仪器仪表有限公司 | Environment-friendly load test coke oven and use method thereof |
| CN105841868A (en) * | 2016-05-25 | 2016-08-10 | 辽宁科技大学 | Unilateral-heating coal coking expansion force detection apparatus and detection method thereof |
| CN105861002A (en) * | 2016-05-26 | 2016-08-17 | 辽宁科技大学 | Small constant-pressure coking device and constant-pressure coking method |
| CN106610388A (en) * | 2015-10-27 | 2017-05-03 | 宝山钢铁股份有限公司 | Method and device for determining expansion and shrinkage performance of coal for production |
| CN108659863A (en) * | 2017-03-29 | 2018-10-16 | 鞍钢股份有限公司 | Coking experiment coke oven and coking experiment method |
| CN110257087A (en) * | 2019-06-25 | 2019-09-20 | 包头钢铁（集团）有限责任公司 | A kind of 40Kg testing coke oven heating control technique |
| CN111548807A (en) * | 2020-04-30 | 2020-08-18 | 鞍钢股份有限公司 | Device and method for compacting coking by utilizing thermal expansibility of coal |
| CN112831329A (en) * | 2020-12-28 | 2021-05-25 | 辽宁科技大学 | Small single-hole pressure-variable coking device and pressure-variable coking method |
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2012
- 2012-09-19 CN CN 201220477556 patent/CN202881174U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104807817A (en) * | 2014-01-24 | 2015-07-29 | 宝山钢铁股份有限公司 | Apparatus and method for detecting characteristics of coal in coking process in coke oven |
| CN104807817B (en) * | 2014-01-24 | 2018-04-27 | 宝山钢铁股份有限公司 | The apparatus and method for detecting coal Coking Process characteristic in coke oven |
| CN105203583A (en) * | 2014-05-30 | 2015-12-30 | 宝山钢铁股份有限公司 | Device and method for testing coal pyrolysis coking process |
| CN105203583B (en) * | 2014-05-30 | 2018-04-27 | 宝山钢铁股份有限公司 | A kind of experimental rig and method for testing pyrolysis of coal Coking Process |
| CN106610388A (en) * | 2015-10-27 | 2017-05-03 | 宝山钢铁股份有限公司 | Method and device for determining expansion and shrinkage performance of coal for production |
| CN105255502A (en) * | 2015-11-18 | 2016-01-20 | 鞍山市科翔仪器仪表有限公司 | Environment-friendly load test coke oven and use method thereof |
| CN105255502B (en) * | 2015-11-18 | 2018-02-06 | 鞍山市科翔仪器仪表有限公司 | Environment-friendly load test coke oven and use method thereof |
| CN105841868B (en) * | 2016-05-25 | 2019-01-22 | 辽宁科技大学 | A kind of single-side heating type coal coking expansion force checking device and detection method |
| CN105841868A (en) * | 2016-05-25 | 2016-08-10 | 辽宁科技大学 | Unilateral-heating coal coking expansion force detection apparatus and detection method thereof |
| CN105861002A (en) * | 2016-05-26 | 2016-08-17 | 辽宁科技大学 | Small constant-pressure coking device and constant-pressure coking method |
| CN105861002B (en) * | 2016-05-26 | 2018-09-21 | 辽宁科技大学 | Small constant-voltage coking device and constant pressure coking process |
| CN108659863A (en) * | 2017-03-29 | 2018-10-16 | 鞍钢股份有限公司 | Coking experiment coke oven and coking experiment method |
| CN110257087A (en) * | 2019-06-25 | 2019-09-20 | 包头钢铁（集团）有限责任公司 | A kind of 40Kg testing coke oven heating control technique |
| CN111548807A (en) * | 2020-04-30 | 2020-08-18 | 鞍钢股份有限公司 | Device and method for compacting coking by utilizing thermal expansibility of coal |
| CN112831329A (en) * | 2020-12-28 | 2021-05-25 | 辽宁科技大学 | Small single-hole pressure-variable coking device and pressure-variable coking method |
| CN112831329B (en) * | 2020-12-28 | 2022-06-07 | 辽宁科技大学 | Small single-hole pressure-variable coking device and pressure-variable coking method |
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Granted publication date: 20130417 Termination date: 20130919 |