CN107353912B - Central hood protection device and method for dry quenching furnace for charging cold coke - Google Patents
Central hood protection device and method for dry quenching furnace for charging cold coke Download PDFInfo
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- CN107353912B CN107353912B CN201710596479.3A CN201710596479A CN107353912B CN 107353912 B CN107353912 B CN 107353912B CN 201710596479 A CN201710596479 A CN 201710596479A CN 107353912 B CN107353912 B CN 107353912B
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- central
- dry quenching
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- quenching furnace
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- 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
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
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- 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
- C10B45/00—Other details
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- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses a central hood protection device and a central hood protection method for charging cold coke in a dry quenching furnace, and belongs to the technical field of dry quenching. Put out stove dress cold burnt central authorities hood protection device that uses futilely includes: the protection mechanism is arranged above the central blast cap; the extension mechanism is connected with one end of the protection mechanism. The central blast cap protection device and the method for charging the cold coke in the dry quenching furnace can always and comprehensively protect the central blast cap in the coke charging process, thereby saving the operation time and the cost.
Description
Technical Field
The invention relates to the technical field of dry quenching, in particular to a central hood protection device and method for charging cold coke in a dry quenching furnace.
Background
The dry quenching furnace needs to be shut down for maintenance every 1-2 years, and normal-temperature coke is filled into the dry quenching furnace from the top of the dry quenching furnace to a position above a central blast cap after maintenance is finished so as to isolate the subsequent red-hot high-temperature coke filled and achieve the purpose of avoiding burning loss of the central blast cap made of metal. The central blast cap at the bottom of the dry quenching furnace is a metal barrel frame supporting structure, the fall between the position where normal-temperature coke is loaded and the central blast cap is higher than 25 m, and strong impact force can be generated on the central blast cap to cause damage after 40 tons of coke fall. In the prior art, a mode of hanging a plurality of oil drums (about 20 oil drums) by using a steel wire rope at the top of a dry quenching furnace is adopted to protect a central hood, but the diameter of a furnace opening at the top of the dry quenching furnace is smaller than that of the central hood, so that the central hood cannot be comprehensively protected, and meanwhile, the hung oil drums swing after being impacted by coke, so that the central hood cannot be protected in the whole process.
Disclosure of Invention
The invention provides a central hood protection device and method for charging cold coke in a dry quenching furnace, which solve or partially solve the technical problem that the central hood cannot be comprehensively and completely protected due to the fact that the central hood is protected by adopting a suspended oil barrel mode in the prior art.
In order to solve the technical problem, the invention provides a central blast cap protection device for charging cold coke in a dry quenching furnace, which comprises: the protection mechanism is arranged above the central hood; the extension mechanism is connected with one end of the protection mechanism; the extension mechanism is made of soft materials, is in a furled state before the protection mechanism is contacted with the central hood, is in an unfolded state after the protection mechanism is contacted with the central hood, and is laid on the central hood.
Further, the protection mechanism includes: and the protective bucket is arranged above the central hood.
Furthermore, the size of the protective bucket is consistent with the diameter of the mouth of the dry quenching furnace, and the protective bucket is conical.
Further, the spreader mechanism includes: the rubber guard plates are connected with one end of the protection mechanism; when the rubber guard plates are in a furled state, the diameter of the rubber guard plates in the furled state is consistent with the diameter of the furnace mouth of the dry quenching furnace, and when the rubber guard plates are in an unfolded state, the length of the rubber guard plates is larger than the diameter of the central blast cap.
Further, the central hood protection device for charging cold coke in the dry quenching furnace further comprises: the hoisting mechanism is arranged on the protection mechanism; hoisting machine constructs includes: lifting lugs; the lifting lug is arranged on the protection mechanism.
Based on the same inventive concept, the invention also provides a method for protecting the central blast cap for charging cold coke in the dry quenching furnace, which comprises the following steps: before the protection mechanism enters the dry quenching furnace, the extension mechanism is in a furled state; the protection mechanism enters the dry quenching furnace through a furnace mouth of the dry quenching furnace; when the protection mechanism is in contact with the central hood, the extension mechanism is in an unfolded state and laid on the central hood.
Further, the protection mechanism includes: and the protective bucket is arranged above the central hood.
Furthermore, the size of the protective bucket is consistent with the diameter of the mouth of the dry quenching furnace, and the protective bucket is conical.
Further, the spreader mechanism includes: the rubber guard plates are connected with one end of the protection mechanism; when the rubber guard plates are in a furled state, the diameter of the rubber guard plates in the furled state is consistent with the diameter of the furnace mouth of the dry quenching furnace, and when the rubber guard plates are in an unfolded state, the length of the rubber guard plates is larger than the diameter of the central blast cap.
Further, the method for protecting the central blast cap for charging the coke in the dry quenching furnace further comprises the following steps: the hoisting mechanism is arranged on the protection mechanism; hoisting machine constructs includes: lifting lugs; the lifting lug is arranged on the protection mechanism.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the protection mechanism is arranged above the central hood, and the extension mechanism is connected with one end of the protection mechanism, so that the technical problem that the central hood cannot be comprehensively and completely protected due to the fact that the central hood is protected by means of hanging an oil drum in the prior art is effectively solved.
Drawings
FIG. 1 is a front view of a central hood protection device for charging cold coke in a dry quenching furnace according to an embodiment of the present invention;
FIG. 2 is a top view of the central hood protection device for charging coke in the dry quenching furnace of FIG. 1.
Detailed Description
Referring to fig. 1, a central hood protection device for charging cold coke in a dry quenching furnace provided by the embodiment of the invention includes: a protection mechanism 1 and an extension mechanism 2.
The protection mechanism 1 is arranged above the central hood.
The extension mechanism 2 is connected with one end of the protection mechanism 1.
The extension mechanism 2 is made of soft materials, before the protection mechanism 1 is in contact with the central hood, the extension mechanism 2 is in a folded state, after the protection mechanism 1 is in contact with the central hood, the extension mechanism 2 is in an unfolded state, and the extension mechanism 2 is laid on the central hood.
The protection mechanism is arranged above the central hood, and the extension mechanism is connected with one end of the protection mechanism, so that the technical problem that the central hood cannot be comprehensively and completely protected due to the fact that the central hood is protected by means of hanging an oil drum in the prior art is effectively solved.
The structure of the protection mechanism is described in detail.
The protection mechanism includes: a protective bucket 1-1.
The protective bucket 1-1 is arranged above the central hood. The size of the protective bucket 1-1 is consistent with the diameter of the mouth of the dry quenching furnace, so that the protective bucket 1-1 can enter the dry quenching furnace. The protective bucket 1-1 is conical, so that the shaking of the protective bucket 1-1 caused by the impact of falling coke can be effectively relieved, and secondary damage to a central blast cap is avoided.
The structure of the spreader mechanism will be described in detail.
The spreader mechanism includes: a plurality of rubber guard plates 2-1.
The rubber guard plates 2-1 are fixedly connected with one end of the protection mechanism 1. Specifically, in the present embodiment, the plurality of rubber guards 2-1 are fixedly connected to one end of the protection mechanism 1 by bolts, and in other embodiments, the plurality of rubber guards 2-1 may be fixedly connected to one end of the protection mechanism 1 by other means, such as shaft pins.
When the rubber guard plates 2-1 are in a furled state, the diameter of the furled rubber guard plates 2-1 is consistent with the diameter of the mouth of the dry quenching furnace, so that the rubber guard plates 2-1 can enter the dry quenching furnace. When the rubber guard plates 2-1 are in the unfolded state, the length of the rubber guard plates 2-1 is larger than the diameter of the central hood, the rubber guard plates can be laid on the central hood comprehensively to protect the central hood all the time, and meanwhile, due to the fact that the rubber guard plates 2-1 are made of soft materials, falling coke is buffered to a certain extent, and secondary damage to the central hood caused by impact of the falling coke is avoided.
The invention puts out the furnace and loads the central blast cap protective device for cold coke of the oven futilely and also includes: hoisting machine constructs 3.
And the hoisting mechanism 3 is fixedly arranged on the protection mechanism 1.
The structure of hoisting mechanism is described in detail.
Hoisting machine constructs includes: a lifting lug 3-1.
The lifting lug 3-1 is fixedly arranged on the protection mechanism 1. Specifically, in the present embodiment, the lifting lug 3-1 is fixedly arranged on the protection mechanism 1 through a bolt, and in other embodiments, the lifting lug 3-1 may be fixedly arranged on the protection mechanism 1 through other means, such as a shaft pin and the like. The lifting lugs 3-1 are convenient to lift, and the protection mechanism 1 is convenient to enter and exit the dry quenching furnace.
Based on the same inventive concept, the invention also provides a method for protecting the central blast cap for charging cold coke in the dry quenching furnace, which comprises the following steps:
And 2, enabling the protection mechanism 1 to enter the dry quenching furnace through a furnace mouth of the dry quenching furnace.
And 3, after the protection mechanism 1 is contacted with the central hood, the extension mechanism 2 is in an unfolded state, and the extension mechanism 1 is laid on the central hood.
The structure of the protection mechanism is described in detail.
The protection mechanism includes: a protective bucket 1-1.
The protective bucket 1-1 is arranged above the central hood. The size of the protective bucket 1-1 is consistent with the diameter of the mouth of the dry quenching furnace, so that the protective bucket 1-1 can enter the dry quenching furnace. The protective bucket 1-1 is conical, so that the shaking of the protective bucket 1-1 caused by the impact of falling coke can be effectively relieved, and secondary damage to a central blast cap is avoided.
The structure of the spreader mechanism will be described in detail.
The spreader mechanism includes: a plurality of rubber guard plates 2-1.
The rubber guard plates 2-1 are fixedly connected with one end of the protection mechanism 1. Specifically, in the present embodiment, the plurality of rubber guards 2-1 are fixedly connected to one end of the protection mechanism 1 by bolts, and in other embodiments, the plurality of rubber guards 2-1 may be fixedly connected to one end of the protection mechanism 1 by other means, such as shaft pins.
When the rubber guard plates 2-1 are in a furled state, the diameter of the furled rubber guard plates 2-1 is consistent with the diameter of the mouth of the dry quenching furnace, so that the rubber guard plates 2-1 can enter the dry quenching furnace. When the rubber guard plates 2-1 are in the unfolded state, the length of the rubber guard plates 2-1 is larger than the diameter of the central hood, the rubber guard plates can be laid on the central hood comprehensively to protect the central hood all the time, and meanwhile, due to the fact that the rubber guard plates 2-1 are made of soft materials, falling coke is buffered to a certain extent, and secondary damage to the central hood caused by impact of the falling coke is avoided.
The invention puts out the furnace and loads the central blast cap protective device for cold coke of the oven futilely and also includes: hoisting machine constructs 3.
And the hoisting mechanism 3 is fixedly arranged on the protection mechanism 1.
The structure of hoisting mechanism is described in detail.
Hoisting machine constructs includes: a lifting lug 3-1.
The lifting lug 3-1 is fixedly arranged on the protection mechanism 1. Specifically, in the present embodiment, the lifting lug 3-1 is fixedly arranged on the protection mechanism 1 through a bolt, and in other embodiments, the lifting lug 3-1 may be fixedly arranged on the protection mechanism 1 through other means, such as a shaft pin and the like. The lifting lugs 3-1 are convenient to lift, and the protection mechanism 1 is convenient to enter and exit the dry quenching furnace.
In order to make the embodiments of the present invention more clear, the following description is made of the methods of using the embodiments of the present invention.
Firstly, a hoisting steel wire rope for an electric hoist arranged on a hoister is connected with a lifting lug 3-1, and a protection hopper 1 is suspended on the upper part of a central hood in a state that a charging hopper of a dry quenching furnace is moved away. The size of the protective bucket 1-1 is consistent with the diameter of a furnace mouth of the dry quenching furnace, so that the protective bucket 1-1 can enter the dry quenching furnace, the protective bucket 1-1 is conical, the shaking of the protective bucket 1-1 caused by the impact of falling coke can be effectively relieved, and secondary damage to a central blast cap is avoided. When the rubber guard plates 2-1 are in the furled state before the protective bucket 1 contacts with the central blast cap, the diameter of the furled rubber guard plates 2-1 is consistent with the diameter of the furnace mouth of the dry quenching furnace, so that the rubber guard plates 2-1 can enter the dry quenching furnace. When the rubber guard plates 2-1 are in the unfolded state, the length of the rubber guard plates 2-1 is larger than the diameter of the central hood, the rubber guard plates can be comprehensively laid on the central hood to always and comprehensively protect the central hood, and meanwhile, due to the soft materials of the rubber guard plates 2-1, certain buffering is provided for falling coke, and secondary damage to the central hood caused by impact of the falling coke is avoided. And the suspension height is adjusted according to the steel wire rope for fixing, and the steel wire rope for suspension is fixed to the steel structure of the dry quenching furnace mouth after the suspension height is adjusted in place.
During coke charging operation, the hoister transfers coke in the coke tank down and then leads the coke into the dry quenching furnace through the charging hopper, after the coke is gradually increased to contact the lower part of the central blast cap, the protective hopper 1 is lifted by adjusting the height of the steel wire rope for suspension, and after the coke is lifted, the coke charging operation is continued until the central blast cap is completely covered by the coke at normal temperature. After coke completely covers the central blast cap, the protective bucket 1 is pulled out of the dry quenching furnace through a hoisting steel wire rope by an electric hoist arranged on the hoister, the normal-temperature coke loading operation process is finished, the central blast cap can be completely and comprehensively protected all the time, meanwhile, the repeated operation of repeated operation in an oil drum suspension mode is avoided, the operation time is greatly saved, the cyclic reciprocating use is also realized, and the cost is saved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a put out stove futilely and adorn central authorities hood protection device for coke cooling which characterized in that includes:
the protection mechanism (1) is arranged above the central hood;
the extension mechanism (2) is connected with one end of the protection mechanism (1);
the extension mechanism (2) is made of soft materials, the extension mechanism (2) is in a folded state before the protection mechanism (1) is in contact with the central hood, the extension mechanism (2) is in an unfolded state after the protection mechanism (1) is in contact with the central hood, and the extension mechanism (2) is laid on the central hood;
the spreader mechanism includes:
the rubber guard plates (2-1) are connected with one end of the protection mechanism (1);
when the rubber guard plates (2-1) are in a furled state, the diameter of the rubber guard plates (2-1) in the furled state is consistent with the diameter of a furnace opening of the dry quenching furnace, and when the rubber guard plates (2-1) are in an unfolded state, the length of the rubber guard plates (2-1) is larger than the diameter of the central blast cap.
2. The protective device of claim 1, wherein the protective mechanism comprises:
and the protective bucket (1-1) is arranged above the central hood.
3. The protection device of claim 2, wherein:
the size of the protective hopper (1-1) is consistent with the diameter of the mouth of the dry quenching furnace, and the protective hopper (1-1) is conical.
4. The protection device of claim 1, further comprising:
the hoisting mechanism (3) is arranged on the protection mechanism (1);
hoisting machine constructs includes: a lifting lug (3-1);
the lifting lug (3-1) is arranged on the protection mechanism (1).
5. A method for protecting a central hood for charging cold coke in a dry quenching furnace is based on the protection device of claim 1, and is characterized by comprising the following steps of:
before the protection mechanism (1) enters the dry quenching furnace, the extension mechanism (2) is in a furled state;
the protection mechanism (1) enters the dry quenching furnace through a furnace mouth of the dry quenching furnace;
when the protection mechanism (1) is in contact with the central hood, the extension mechanism (2) is in an unfolded state, and the extension mechanism (2) is laid on the central hood;
the spreader mechanism includes:
the rubber guard plates (2-1) are connected with one end of the protection mechanism (1);
when the rubber guard plates (2-1) are in a furled state, the diameter of the rubber guard plates (2-1) in the furled state is consistent with the diameter of a furnace opening of the dry quenching furnace, and when the rubber guard plates (2-1) are in an unfolded state, the length of the rubber guard plates (2-1) is larger than the diameter of the central blast cap.
6. The protection method according to claim 5, wherein the protection mechanism comprises:
and the protective bucket (1-1) is arranged above the central hood.
7. The protection method according to claim 6, characterized in that:
the size of the protective hopper (1-1) is consistent with the diameter of the mouth of the dry quenching furnace, and the protective hopper (1-1) is conical.
8. The protection method according to claim 5, characterized in that the protection device further comprises:
the hoisting mechanism (3) is arranged on the protection mechanism (1);
hoisting machine constructs includes: a lifting lug (3-1);
the lifting lug (3-1) is arranged on the protection mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596479.3A CN107353912B (en) | 2017-07-17 | 2017-07-17 | Central hood protection device and method for dry quenching furnace for charging cold coke |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596479.3A CN107353912B (en) | 2017-07-17 | 2017-07-17 | Central hood protection device and method for dry quenching furnace for charging cold coke |
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| Publication Number | Publication Date |
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| CN107353912A CN107353912A (en) | 2017-11-17 |
| CN107353912B true CN107353912B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710596479.3A Active CN107353912B (en) | 2017-07-17 | 2017-07-17 | Central hood protection device and method for dry quenching furnace for charging cold coke |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102086004B (en) * | 2011-01-21 | 2012-06-27 | 中国建筑第八工程局有限公司 | Anti-collision device with energy consumption function for herringbone tower crane |
| UA96549C2 (en) * | 2011-01-21 | 2011-11-10 | Государственный Институт По Проектированию Предприятий Коксохимической Промышленности «Гипрококс» | Charging device of dry coke quenching box |
| FR3019098B1 (en) * | 2014-03-27 | 2016-03-11 | Mottez & Cie Ets | ANTI-THEFT HITCH HEAD |
| CN203952672U (en) * | 2014-07-21 | 2014-11-26 | 刘明 | Novel mother and sons' umbrella |
| CN105255505A (en) * | 2015-10-28 | 2016-01-20 | 攀钢集团攀枝花钢钒有限公司 | Construction method for filling cold cokes after annual overhaul of coke dry quenching furnace |
| CN106811212B (en) * | 2017-03-22 | 2022-09-06 | 科利特环能科技（大连）有限公司 | Steam generating and gas supplying device for coke quenching furnace |
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