CN110591733A - Coke oven and furnace cover for measuring space temperature of coke oven carbonization chamber - Google Patents
Coke oven and furnace cover for measuring space temperature of coke oven carbonization chamber Download PDFInfo
- Publication number
- CN110591733A CN110591733A CN201910947232.0A CN201910947232A CN110591733A CN 110591733 A CN110591733 A CN 110591733A CN 201910947232 A CN201910947232 A CN 201910947232A CN 110591733 A CN110591733 A CN 110591733A
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- China
- Prior art keywords
- cover
- thermocouple
- upper cover
- furnace
- lower cover
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention provides a furnace cover for measuring the space temperature of a carbonization chamber of a coke furnace, which comprises a cylindrical upper cover and a lower cover for sealing the upper cover, wherein a refractory filler is filled between the upper cover and the lower cover; the thermocouple fixing device also comprises a thermocouple mounting sleeve communicated with the upper cover and the lower cover, and a thermocouple with a temperature measuring end extending out of the lower cover is detachably mounted in the thermocouple mounting sleeve; and a locking device for fixedly mounting the sealing covers of the upper cover and the lower cover is also arranged between the upper cover and the lower cover. The bell is by upper cover and lower cover closing cap cooperation, and the inside thermal-insulated chamber that constitutes fire-resistant filler of tube-shape that the two encloses, and the thermocouple is compressed tightly upper cover and lower cover by thermocouple installation sleeve intercommunication upper cover and lower cover, by locking device with upper cover and lower cover, through the bell that upper cover, lower cover and fire-resistant filler spelling formed the carbomorphism room of coke oven, bell simple structure easily prepares, and easy dismouting reduces the temperature measurement degree of difficulty to the carbomorphism room. The invention also provides a coke oven.
Description
Technical Field
The invention relates to the technical field of coke ovens, in particular to a coke oven and a furnace cover for measuring the space temperature of a carbonization chamber of the coke oven.
Background
The control of the coke oven temperature is one of important work items in the production process of the coke oven, and the space temperature of a carbonization chamber is an important index for evaluating the maturity of the coke oven and the yield of chemical products. Therefore, the measurement of the space temperature of the coke oven carbonization chamber is an important task in the thermal operation of the coke oven, and the measurement and adjustment work needs to be carried out regularly. The traditional furnace cover used for measuring the space temperature of the coking chamber of the coke furnace is mostly formed by modifying the furnace cover of the common coke furnace, has the defects of heavy weight, difficult moving, poor tightness of temperature measuring holes and the like, and is not beneficial to temperature measuring operation.
Therefore, how to reduce the difficulty of testing the space temperature of the coke oven carbonization chamber is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a furnace cover for measuring the space temperature of a coke oven carbonization chamber, so as to reduce the difficulty in testing the space temperature of the coke oven carbonization chamber; the invention also provides a coke oven.
In order to achieve the purpose, the invention provides the following technical scheme:
the furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace comprises a cylindrical upper cover and a lower cover for sealing the upper cover, wherein a refractory filler is filled between the upper cover and the lower cover;
the thermocouple fixing device further comprises a thermocouple mounting sleeve communicated with the upper cover and the lower cover, and a thermocouple with a temperature measuring end extending out of the lower cover is detachably mounted in the thermocouple mounting sleeve;
and a locking device for fixedly mounting the sealing covers of the upper cover and the lower cover is also arranged between the upper cover and the lower cover.
Preferably, in the furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace, the thermocouple mounting sleeve comprises a thermocouple upper guide sleeve which is fixedly arranged on the upper cover, extends towards the lower cover and guides the installation of the thermocouple;
and the extension end of the thermocouple upper guide sleeve is inserted and matched with and extends into the thermocouple lower guide sleeve.
Preferably, in the furnace cover for measuring the space temperature of the coking chamber of the coke furnace, the thermocouple upper guide sleeve further comprises a thermocouple lead-in port extending out of the outer end face of the upper cover, and the thermocouple lead-in port is a sealed hopper groove gradually expanding from inside to outside.
Preferably, in the furnace cover for measuring the space temperature of the coking chamber of the coke furnace, a sealing layer for insulating and sealing the outer ring of the thermocouple is arranged in the sealing hopper groove.
Preferably, in the furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace, the locking device comprises a threaded rod extending from the inner end surface of the lower cover, a threaded rod sleeve inserted and matched with the threaded rod is arranged in the upper cover, and a locking nut which is positioned on the upper end surface of the upper cover and is locked and matched with the threaded rod.
Preferably, in the above furnace cover for measuring the space temperature of the coking chamber of the coke furnace, the locking device comprises a plurality of locking devices uniformly arranged between the upper cover and the lower cover.
Preferably, in the furnace cover for measuring the space temperature of the coking chamber of the coke furnace, a lifting handle for lifting the furnace cover is further arranged at the top of the upper cover.
Preferably, in the furnace cover for measuring the space temperature of the coking chamber of the coke furnace, the upper cover and the lower cover are made of stainless steel plates.
Preferably, in the furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace, the edge of the lower cover is provided with a limiting flange extending towards the inner side of the lower cover, and the outer edge of the bottom end of the upper cover is clamped on the inner ring of the limiting flange.
A coke oven comprises a coke oven main body and an oven cover arranged on an oven ring of the coke oven main body, wherein the oven cover is used for measuring the space temperature of a coking chamber of the coke oven, a conical sealing surface which is tightly attached and matched is arranged between an outer ring of the oven cover and an inner ring of the oven ring, and a cover opening sealing layer for insulating and sealing the oven cover is arranged on the conical sealing surface.
The furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace comprises a cylindrical upper cover and a lower cover for sealing the upper cover, wherein a refractory filler is filled between the upper cover and the lower cover; the thermocouple fixing device also comprises a thermocouple mounting sleeve communicated with the upper cover and the lower cover, and a thermocouple with a temperature measuring end extending out of the lower cover is detachably mounted in the thermocouple mounting sleeve; and a locking device for fixedly mounting the sealing covers of the upper cover and the lower cover is also arranged between the upper cover and the lower cover. The bell is by upper cover and lower cover closing cap cooperation, and the inside thermal-insulated chamber that constitutes fire-resistant filler of tube-shape that the two enclose, and the thermocouple passes the upper cover and stretches out by the lower cover, by thermocouple installation sleeve intercommunication upper cover and lower cover, keeps apart thermocouple and fire-resistant filler, effectively protects the thermocouple, simultaneously, is compressed tightly upper cover and lower cover by locking device, guarantees upper cover and lower cover connection structure's stability. The furnace cover of the carbonization chamber of the coke furnace is formed by splicing the upper cover, the lower cover and the refractory filler, the furnace cover is simple in structure and easy to prepare, an independent thermocouple mounting structure is arranged, the furnace cover is easy to assemble and disassemble, and the difficulty in measuring the temperature of the carbonization chamber is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural sectional view of a furnace cover for measuring the space temperature of a coking chamber of a coke oven according to the present invention;
fig. 2 is a partially enlarged view of the structure of the thermocouple mounting sleeve of fig. 1;
fig. 3 is an enlarged view of a mounting structure of the threaded rod of fig. 1.
Detailed Description
The invention discloses a furnace cover for measuring the space temperature of a coke oven carbonization chamber, which reduces the difficulty in testing the space temperature of the coke oven carbonization chamber; the invention also provides a coke oven.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, fig. 1 is a structural sectional view of a furnace cover for measuring the space temperature of a carbonization chamber of a coke oven according to the present invention; fig. 2 is a partially enlarged view of the structure of the thermocouple mounting sleeve of fig. 1; fig. 3 is an enlarged view of a mounting structure of the threaded rod of fig. 1.
The embodiment provides a furnace cover for measuring the space temperature of a coking chamber of a coke furnace, which comprises a cylindrical upper cover 1 and a lower cover 2 for sealing the upper cover 1, wherein a refractory filler 12 is filled between the upper cover 1 and the lower cover 2; the thermocouple installation sleeve is communicated with the upper cover 1 and the lower cover 2, and a thermocouple 10 with a temperature measuring end extending out of the lower cover is detachably installed in the thermocouple installation sleeve; and a locking device for fixedly mounting the sealing covers of the upper cover 1 and the lower cover 2 is also arranged between the upper cover and the lower cover. The bell is by upper cover 1 and 2 closing cap cooperations of lower cover, and the inside thermal-insulated chamber that constitutes fire-resistant filler 12 of tube-shape that the two enclose, and thermocouple 10 passes upper cover 1 and stretches out by lower cover 2, and by thermocouple installation sleeve intercommunication upper cover 1 and lower cover 2, keep apart thermocouple 10 and fire-resistant filler 12, effectively protect thermocouple 10, and simultaneously, compress tightly upper cover 1 and lower cover 2 by locking device, guarantee upper cover 1 and 2 connection structure's of lower cover stability. The furnace cover of the carbonization chamber of the coke furnace is formed by splicing the upper cover 1, the lower cover 2 and the refractory filler 12, the furnace cover is simple in structure and easy to prepare, an independent thermocouple mounting structure is arranged, the furnace cover is easy to assemble and disassemble, and the difficulty in measuring the temperature of the carbonization chamber is reduced.
In a specific embodiment of the scheme, the thermocouple mounting sleeve comprises a thermocouple upper guide sleeve 7 which is fixedly arranged on the upper cover 1, extends towards the direction of the lower cover 2 and guides the installation of a thermocouple; and the extension end of the thermocouple upper guide sleeve 7 is inserted and matched with and extends into the thermocouple lower guide sleeve 8. The thermocouple 10 penetrates through the upper cover 1 and the lower cover 2 and extends out of the outer end face of the lower cover 2 so as to extend into the carbonization chamber for temperature measurement.
Considering the detachable structure of the thermocouple 10 on the furnace cover and the upper and lower sealing cover structures of the upper cover 1 and the lower cover 2, in order to avoid the influence of the dislocation swing of the thermocouple mounting sleeve on the stability of the mounting structure of the thermocouple 10, the lower cover 2 is arranged to extend out of the lower thermocouple guide sleeve 8 from the inner side of the lower cover, the inner end surface of the upper cover 1 extends out of the upper thermocouple guide sleeve 7 downwards, when the sealing covers of the upper cover 1 and the lower cover 2 are assembled, the upper thermocouple guide sleeve 7 and the lower thermocouple guide sleeve 8 are inserted and matched to form a stable thermocouple mounting sleeve positioning structure, and the problem that the assembly of the upper cover 1 and the lower cover 2 is dislocated to cause the.
In an embodiment of the present invention, the thermocouple upper guide sleeve 7 further includes a thermocouple introduction port extending out of the outer end surface of the upper cover 1, and the thermocouple introduction port is a sealed bucket 9 gradually expanding from inside to outside. After the upper cover 1 and the lower cover 2 are assembled, the thermocouple 10 is arranged in the thermocouple mounting sleeve, in order to facilitate the smooth arrangement of the long-rod-shaped thermocouple 10, the thermocouple upper guide sleeve 7 is provided with a sealing bucket groove 9 which extends out of the outer end face of the upper cover 1, and a thermocouple leading-in opening is provided with a bell-mouth structure, so that the thermocouple 10 can be conveniently inserted into the position.
Further, a sealing layer for insulating and sealing the outer ring of the thermocouple 10 is provided in the sealing hopper 9. In order to ensure the sealing performance of the furnace cover of the carbonization furnace and avoid the emergence of coal gas and fire, the sealing hopper groove structure can be simultaneously in sealing fit with the conical structure on the thermocouple rod body, so that the laying of a sealing layer is convenient, and the sealing performance between the thermocouple and the thermocouple mounting sleeve is ensured. The sealing layer can be made of coal slime or other refractory materials, and sealing safety is guaranteed. The sealed hopper groove 9 can achieve the purpose of preventing the thermocouple from falling off, is convenient for filling the sealing filler, and prevents raw coke oven gas and high-temperature gas in the carbonization chamber from escaping and burning out the thermocouple.
In one embodiment of the present invention, the locking device comprises a threaded rod 3 extending from an inner end surface of the lower cover 2, a screw sleeve 6 inserted into and engaged with the threaded rod 3 and a locking nut 4 located on an upper end surface of the upper cover 1 and locked with the threaded rod 3. The upper cover is of a cylindrical structure, the bottom of the upper cover is sealed by the lower cover 2, a filling cavity filled with refractory materials 12 is arranged in the upper cover, and the locking device is used for connecting the upper cover 1 and the lower cover 2 to ensure that the sealing structures of the upper cover and the lower cover are stable. The screw rod is adapted to the cylindrical structure of the upper cover and connected in a mode that the screw rod penetrates through the upper cover and the lower cover.
Further, for simplifying the locking structure of threaded rod 3, as an organic whole with threaded rod 3 and 2 rigid couplings of lower cover, threaded rod 3 stretches out the interior terminal surface of lower cover 2, and the end that stretches out of threaded rod 3 stretches out the mounting hole on upper cover 1 correspondingly, and after upper cover 1 and 2 closing caps of lower cover cooperate, threaded rod 3 stretches out the upper surface of upper cover through the mounting hole of seting up on upper cover 1, through gasket 5, lock nut 4's mode suit to the threaded rod on, realize the stable connection of upper cover and lower cover.
In a specific embodiment of the present case, the locking means comprises a plurality of pieces uniformly arranged between the upper cover 1 and the lower cover 2. The furnace cover is of a disc-shaped structure, and a plurality of locking devices are arranged around the circumferential direction of the upper cover and the lower cover, so that the stability of the connecting structure is ensured.
In an embodiment of the present invention, a lifting handle 11 is further disposed on the top of the upper cover 1 for lifting the upper cover. The lifting handle 11 is positioned in the middle of the upper cover 1, and the furnace cover is convenient to assemble and disassemble on the furnace ring through the lifting handle 11, so that the furnace cover is easy to disassemble and assemble.
In one embodiment of the present disclosure, the upper cover 1 and the lower cover 2 are made of stainless steel plate. The furnace cover is made of stainless steel, is light in weight and not easy to deform, has good heat insulation performance and sealing performance, and meets the requirement of the coking furnace on the high-temperature environment. The stainless steel pipe is used for manufacturing the screw sleeve and the thermocouple installation sleeve, so that the high-temperature impact resistance of the furnace cover is improved, and the service life of the furnace cover is prolonged.
In an embodiment of the present disclosure, the edge of the lower cover 2 is provided with a limiting flange 14 extending towards the inner side thereof, and the outer edge of the bottom end of the upper cover 2 is clamped to the inner ring of the limiting flange 14. The upper cover 1 and the lower cover 2 are spliced in a sealing cover mode, the upper cover is adaptive to the cylindrical structure of the upper cover 1, the edge of the lower cover 2 is provided with a flanging, the lower cover is matched with the cylindrical lower end of the upper cover in a sealing way, the inner fireproof filler is effectively sealed when the upper cover and the lower cover are limited, and the structure safety is guaranteed. The refractory filler is made of light materials, so that the weight of the furnace cover is further reduced.
Based on the furnace cover for measuring the space temperature of the coking chamber of the coke oven provided by the embodiment, the invention also provides the coke oven, which comprises a coke oven main body and the furnace cover arranged on the furnace ring 13 of the coke oven main body, wherein the furnace cover arranged on the coke oven is the furnace cover for measuring the space temperature of the coking chamber of the coke oven provided by the embodiment.
As the coke oven adopts the oven cover for measuring the space temperature of the coke oven carbonization chamber in the embodiment, please refer to the embodiment for the beneficial effects brought by the oven cover for measuring the space temperature of the coke oven carbonization chamber in the coke oven.
In a specific embodiment of the scheme, a conical sealing surface which is closely matched with the outer ring of the furnace cover and the inner ring of the furnace ring is arranged between the outer ring of the furnace cover and the inner ring of the furnace ring, and a cover opening sealing layer which is used for insulating and sealing the furnace cover is arranged on the conical sealing surface. The conical surface structure is adopted between the upper cover and the furnace ring, so that the furnace cover is convenient to install, heat insulation materials are easy to lay, the structure is safe, and the sealing is stable.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The furnace cover for measuring the space temperature of the coking chamber of the coke furnace is characterized by comprising a cylindrical upper cover and a lower cover for sealing the upper cover, wherein a refractory filler is filled between the upper cover and the lower cover;
the thermocouple fixing device further comprises a thermocouple mounting sleeve communicated with the upper cover and the lower cover, and a thermocouple with a temperature measuring end extending out of the lower cover is detachably mounted in the thermocouple mounting sleeve;
and a locking device for fixedly mounting the sealing covers of the upper cover and the lower cover is also arranged between the upper cover and the lower cover.
2. The furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace as claimed in claim 1, wherein the thermocouple mounting sleeve comprises a thermocouple upper guide sleeve fixedly mounted on the upper cover and extending towards the lower cover for guiding the mounting of the thermocouple;
and the extension end of the thermocouple upper guide sleeve is inserted and matched with and extends into the thermocouple lower guide sleeve.
3. The furnace cover for measuring the space temperature of the carbonization chamber of the coke oven as claimed in claim 2, wherein the thermocouple upper guide sleeve further comprises a thermocouple lead-in port which extends out of the outer end surface of the upper cover, and the thermocouple lead-in port is a sealing hopper groove which is gradually enlarged from inside to outside.
4. The furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace as claimed in claim 3, wherein a sealing layer for insulating and sealing the outer ring of the thermocouple is arranged in the sealing hopper groove.
5. The furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace as claimed in claim 1, wherein the locking device comprises a threaded rod extending from the inner end surface of the lower cover, a screw sleeve inserted and matched with the threaded rod is arranged in the upper cover, and a locking nut is arranged on the upper end surface of the upper cover and locked and matched with the threaded rod.
6. The furnace cover for measuring the space temperature of the coking chamber of a coke furnace as claimed in claim 5, wherein the locking device comprises a plurality of locking devices uniformly arranged between the upper cover and the lower cover.
7. The furnace cover for measuring the space temperature of the coke oven carbonization chamber as claimed in claim 1, wherein a lifting handle for lifting the upper cover is further arranged at the top of the upper cover.
8. The furnace cover for measuring the space temperature of the coking chamber of the coke furnace as claimed in claim 1, wherein the upper cover and the lower cover are made of stainless steel plate.
9. The furnace cover for measuring the space temperature of the carbonization chamber of the coke furnace as claimed in claim 1, wherein the edge of the lower cover is provided with a limiting flange extending towards the inner side of the lower cover, and the outer edge of the bottom end of the upper cover is clamped on the inner ring of the limiting flange.
10. A coke oven, comprising a coke oven main body and an oven cover arranged on an oven ring of the coke oven main body, wherein the oven cover is the oven cover for measuring the space temperature of a coke oven carbonization chamber according to any one of claims 1 to 9, a conical sealing surface which is closely matched is arranged between an outer ring of the oven cover and an inner ring of the oven ring, and a cover opening sealing layer for insulating and sealing the oven cover is arranged on the conical sealing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947232.0A CN110591733A (en) | 2019-09-29 | 2019-09-29 | Coke oven and furnace cover for measuring space temperature of coke oven carbonization chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947232.0A CN110591733A (en) | 2019-09-29 | 2019-09-29 | Coke oven and furnace cover for measuring space temperature of coke oven carbonization chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110591733A true CN110591733A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910947232.0A Pending CN110591733A (en) | 2019-09-29 | 2019-09-29 | Coke oven and furnace cover for measuring space temperature of coke oven carbonization chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110591733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440623A (en) * | 2020-04-15 | 2020-07-24 | 攀钢集团西昌钢钒有限公司 | Coke oven and top water sealing cover thereof |
Citations (4)
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|---|---|---|---|---|
| CN2322968Y (en) * | 1996-04-22 | 1999-06-09 | 王振杰 | dual-purpose simple coke oven |
| CN2477634Y (en) * | 2001-04-18 | 2002-02-20 | 韩建国 | Heat isolating and energy saving furnace lid of coke oven |
| CN202401020U (en) * | 2012-01-06 | 2012-08-29 | 时中林 | Energy-saving and environment-friendly furnace cover for coking |
| CN104692382A (en) * | 2014-12-10 | 2015-06-10 | 山东钢铁股份有限公司 | Method for preparing active carbon by using coke reactivity testing device |
-
2019
- 2019-09-29 CN CN201910947232.0A patent/CN110591733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322968Y (en) * | 1996-04-22 | 1999-06-09 | 王振杰 | dual-purpose simple coke oven |
| CN2477634Y (en) * | 2001-04-18 | 2002-02-20 | 韩建国 | Heat isolating and energy saving furnace lid of coke oven |
| CN202401020U (en) * | 2012-01-06 | 2012-08-29 | 时中林 | Energy-saving and environment-friendly furnace cover for coking |
| CN104692382A (en) * | 2014-12-10 | 2015-06-10 | 山东钢铁股份有限公司 | Method for preparing active carbon by using coke reactivity testing device |
Non-Patent Citations (1)
| Title |
|---|
| 靳迎武等: "焦炉炉顶空间温度测量优化", 《甘肃冶金》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440623A (en) * | 2020-04-15 | 2020-07-24 | 攀钢集团西昌钢钒有限公司 | Coke oven and top water sealing cover thereof |
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Application publication date: 20191220 |