CN112760100A - Coke oven heating horizontal adjusting structure and adjusting method - Google Patents
Coke oven heating horizontal adjusting structure and adjusting method Download PDFInfo
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- CN112760100A CN112760100A CN202011576522.8A CN202011576522A CN112760100A CN 112760100 A CN112760100 A CN 112760100A CN 202011576522 A CN202011576522 A CN 202011576522A CN 112760100 A CN112760100 A CN 112760100A
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- adjusting plate
- coke oven
- driving mechanism
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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
- C10B21/00—Heating of coke ovens with combustible gases
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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
- C10B21/00—Heating of coke ovens with combustible gases
- C10B21/10—Regulating and controlling the combustion
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a coke oven heating horizontal adjusting structure and an adjusting method, wherein the adjusting structure comprises a top horizontal channel, an adjusting plate and an adjusting plate driving mechanism; the top horizontal channel is arranged from the machine side to the coke side in a through length manner, and 1 channel is respectively arranged above the crossing hole and at two sides of the observation hole; the bottom of the top horizontal channel is communicated with the crossing hole through an inclined channel; the adjusting plates are arranged in the top horizontal channel in a one-to-one correspondence manner, the adjusting plate driving mechanism is arranged outside the coke oven, and one end or two ends of each adjusting plate are connected with the corresponding adjusting plate driving mechanism; under the drive of the adjusting plate driving mechanism, the adjusting plate can turn over or move, so that the opening of the inclined channel at the bottom of the horizontal channel at the top is completely opened or completely closed. The heating level is adjusted through the adjusting plate arranged in the top horizontal channel, so that the temperature measurement through the observation hole is not influenced; the structure is simple, and the heating level of the coke oven can be conveniently and rapidly changed.
Description
Technical Field
The invention relates to the technical field of coke ovens, in particular to a horizontal adjusting structure and an adjusting method for heating of a coke oven.
Background
The difference between the distance between the top of the coking chamber of the coke oven and the top of the vertical flue of the coke oven is called the heating level of the coke oven, and the heating level is an important dimension parameter when the structure of the oven body of the coke oven is designed. The heating level is too small, the temperature of the top space of the carbonization chamber is too high, the quality and the yield of the product are not favorably improved, and the generation of furnace top graphite is increased; too large a heating level will lower the temperature of the upper coke cake and affect the uniform ripening of the upper and lower coke cake.
At present, the heating level of most coke ovens is a fixed parameter, and the coke quality can be changed only by adjusting the temperature of a standard flame path and the like in the actual production process. A7.63 m top-mounted coke oven designed and developed by Woods of Germany is provided with an adjustable spanning hole which is designed in an upper layer and a lower layer of 2 layers, and heating level and temperature of a top space are adjusted through sliding bricks to ensure that upper coke cakes are mature. However, when the sliding brick is covered, the observation hole is actually covered, and manual temperature measurement cannot be performed.
Disclosure of Invention
The invention provides a coke oven heating level adjusting structure and an adjusting method, wherein top horizontal channels are arranged on two sides of a viewing hole above a crossing hole, and the heating level is adjusted through an adjusting plate arranged in the top horizontal channels, so that the temperature measurement through the viewing hole is not influenced; the structure is simple, and the heating level of the coke oven can be conveniently and rapidly changed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coke oven heating horizontal adjusting structure comprises a top horizontal channel, an adjusting plate and an adjusting plate driving mechanism; the top horizontal channel is arranged from the machine side to the coke side in a through length mode, and 1 channel is arranged above the crossing hole and on each of two sides of the observation hole; the bottom of the top horizontal channel is communicated with the crossing hole through an inclined channel; the adjusting plates are arranged in the top horizontal channel in a one-to-one correspondence manner, the adjusting plate driving mechanism is arranged outside the coke oven, and one end or two ends of each adjusting plate are connected with the corresponding adjusting plate driving mechanism; under the drive of the adjusting plate driving mechanism, the adjusting plate can turn over or move, so that the opening of the inclined channel at the bottom of the horizontal channel at the top is completely opened or completely closed.
Each top horizontal channel is composed of a plurality of layers of channels arranged along the height direction, and the adjacent 2 layers of channels are communicated through a vertical channel.
The inclined channels are arranged in one-to-one correspondence with the crossing holes, or are arranged at intervals of 1 to a plurality of crossing holes.
The adjusting plate is of a long strip-shaped plate structure, a rotating shaft is arranged on one side of the adjusting plate and fixedly connected with the adjusting plate, and one end of the rotating shaft extends out of the coke oven from the machine side or the coke side and is connected with an adjusting plate driving mechanism; or the two ends of the rotating shaft respectively extend out of the coke oven from the machine side and the coke side and are connected with the corresponding adjusting plate driving mechanisms; the adjusting plate driving mechanism is a rotary driving mechanism.
The rotary driving mechanism is a motor.
The adjusting plate is of a long strip plate-shaped structure, a plurality of notches are formed in one side of the adjusting plate at intervals along the length direction, and the interval distance of the notches is equal to that of the openings of the inclined channels; one end of the adjusting plate extends out of the coke oven from the machine side or the coke side and is connected with an adjusting plate driving mechanism; or the two ends of the adjusting plate respectively extend out of the coke oven from the machine side and the coke side and are connected with the corresponding adjusting plate driving mechanisms; the adjusting plate driving mechanism is a linear driving mechanism.
The linear driving mechanism is a hydraulic cylinder, an air cylinder, a pneumatic push rod, a hydraulic push rod, an electric push rod or an electro-hydraulic push rod.
A coke oven heating level adjustment method comprising:
in the production process of the coke oven, the adjusting plate is turned or moved by the adjusting plate driving mechanism, when the adjusting plate is turned upwards to expose the opening of the inclined passage, or the notch on the adjusting plate corresponds to the opening of the inclined passage, the opening of the inclined passage is opened, gas in the combustion chamber enters the top horizontal passage from the crossing hole of the vertical flame path through the inclined passage, and at the moment, the heating level is reduced; when the adjusting plate is turned downwards to completely cover the opening of the inclined passage or the notch on the adjusting plate is completely staggered with the opening of the inclined passage, the opening of the inclined passage is closed, the gas passage at the top of the furnace is separated from the crossing hole of the vertical flue, and the heating level is increased at the moment.
A coke oven heating horizontal adjusting method is suitable for a top-loading coke oven, a tamping coke oven or a top-loading-tamping dual-purpose coke oven.
Compared with the prior art, the invention has the beneficial effects that:
1) the structure is simple, and the heating level of the coke oven can be conveniently and rapidly changed by changing the state of the adjusting plate;
2) compared with the conventional mode that the sliding bricks are used for blocking in a vertical channel in which gas flows, the invention adjusts the horizontal channel at the top part arranged at two sides of the observation hole above the crossing hole through the adjusting plate, and does not influence the temperature measurement through the observation hole.
Drawings
FIG. 1 is a schematic view of a heating level adjusting structure of a coke oven according to the present invention.
In the figure: 1. a fire observation hole 2, a top horizontal channel 3, an adjusting plate 4, an inclined channel 5 and a crossing hole
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in FIG. 1, the coke oven heating horizontal adjusting structure of the invention comprises a top horizontal channel 2, an adjusting plate 3 and an adjusting plate driving mechanism; the top horizontal channel 2 is arranged from the machine side to the coke side in a through length manner, and 1 channel is respectively arranged above the crossing hole 5 and at two sides of the observation hole 1; the bottom of the top horizontal channel 2 is communicated with a spanning hole 5 through an inclined channel 4; the adjusting plates 3 are arranged in the top horizontal channel 2 in a one-to-one correspondence manner, the adjusting plate driving mechanism is arranged outside the coke oven, and one end or two ends of each adjusting plate 3 are connected with the corresponding adjusting plate driving mechanism; under the drive of the adjusting plate driving mechanism, the adjusting plate 3 can turn over or move, so that the opening of the inclined channel 4 at the bottom of the horizontal channel 2 at the top is completely opened or completely closed.
Each top horizontal channel 2 consists of a plurality of layers of channels arranged along the height direction, and the adjacent 2 layers of channels are communicated through vertical channels.
The inclined passages 4 are arranged in one-to-one correspondence with the crossover holes 5, or are arranged at intervals of 1 to a plurality of crossover holes 5.
The adjusting plate 3 is of a long strip-shaped plate structure, a rotating shaft is arranged on one side of the adjusting plate 3 and fixedly connected with the adjusting plate 3, and one end of the rotating shaft extends out of the coke oven from the machine side or the coke side and is connected with an adjusting plate driving mechanism; or the two ends of the rotating shaft respectively extend out of the coke oven from the machine side and the coke side and are connected with the corresponding adjusting plate driving mechanisms; the adjusting plate driving mechanism is a rotary driving mechanism.
The rotary driving mechanism is a motor.
The adjusting plate 3 is of a long strip-shaped plate structure, a plurality of notches are formed in one side of the adjusting plate 3 at intervals along the length direction, and the interval distance of the notches is equal to the interval distance of the openings of the inclined channels 4; one end of the adjusting plate 3 extends out of the coke oven from the machine side or the coke side and is connected with an adjusting plate driving mechanism; or the two ends of the adjusting plate respectively extend out of the coke oven from the machine side and the coke side and are connected with the corresponding adjusting plate driving mechanisms; the adjusting plate driving mechanism is a linear driving mechanism.
The linear driving mechanism is a hydraulic cylinder, an air cylinder, a pneumatic push rod, a hydraulic push rod, an electric push rod or an electro-hydraulic push rod.
The invention relates to a coke oven heating horizontal adjusting method, which comprises the following steps:
in the production process of the coke oven, the adjusting plate 3 is turned or moved by the adjusting plate driving mechanism, when the adjusting plate 3 is turned upwards to expose the opening of the inclined channel 4, or the notch on the adjusting plate 3 corresponds to the opening of the inclined channel 4, the opening of the inclined channel 4 is opened, gas in the combustion chamber enters the top horizontal channel 2 from the crossing hole 5 of the vertical flame path through the inclined channel 4, and the heating level is reduced at the moment; when the adjusting plate 3 is turned downwards to completely cover the opening of the inclined passage or the notch on the adjusting plate 3 is completely staggered with the opening of the inclined passage 4, the opening of the inclined passage 4 is closed, the furnace top gas passage 1 is separated from the crossover hole 5 of the vertical flue, and the heating level is increased at the moment.
The invention relates to a coke oven heating horizontal adjusting method, which is suitable for a top-loading coke oven, a tamping coke oven or a top-loading-tamping dual-purpose coke oven.
The top horizontal channel is formed by masonry of refractory bricks or pouring of castable in the process of building the coke oven, the adjusting plate extends into the top horizontal channel from an opening on the side of the machine or the coke side after the coke oven is built, and a movable sealing structure is arranged at the opening.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A coke oven heating horizontal adjusting structure is characterized by comprising a top horizontal channel, an adjusting plate and an adjusting plate driving mechanism; the top horizontal channel is arranged from the machine side to the coke side in a through length mode, and 1 channel is arranged above the crossing hole and on each of two sides of the observation hole; the bottom of the top horizontal channel is communicated with the crossing hole through an inclined channel; the adjusting plates are arranged in the top horizontal channel in a one-to-one correspondence manner, the adjusting plate driving mechanism is arranged outside the coke oven, and one end or two ends of each adjusting plate are connected with the corresponding adjusting plate driving mechanism; under the drive of the adjusting plate driving mechanism, the adjusting plate can turn over or move, so that the opening of the inclined channel at the bottom of the horizontal channel at the top is completely opened or completely closed.
2. The coke oven heating level adjustment structure of claim 1, wherein each top horizontal channel is composed of a plurality of layers of channels arranged in a height direction, and the adjacent 2 layers of channels are communicated through a vertical channel.
3. The coke oven heating level adjustment structure of claim 1, wherein the inclined passages are provided in one-to-one correspondence with the crossover holes or at intervals of 1 to a plurality of crossover holes.
4. The coke oven heating level adjusting structure of claim 1, wherein the adjusting plate is an elongated plate-shaped structure, a rotating shaft is arranged on one side of the adjusting plate, the rotating shaft is fixedly connected with the adjusting plate, and one end of the rotating shaft extends out of the coke oven from the machine side or the coke side and is connected with an adjusting plate driving mechanism; or the two ends of the rotating shaft respectively extend out of the coke oven from the machine side and the coke side and are connected with the corresponding adjusting plate driving mechanisms; the adjusting plate driving mechanism is a rotary driving mechanism.
5. The coke oven heating level adjustment structure of claim 4, wherein the rotary drive mechanism is a motor.
6. The coke oven heating level adjusting structure of claim 1, wherein the adjusting plate is a strip plate-shaped structure, one side of the adjusting plate is provided with a plurality of notches at intervals along the length direction, and the interval distance of the notches is equal to the interval distance of the openings of the inclined channels; one end of the adjusting plate extends out of the coke oven from the machine side or the coke side and is connected with an adjusting plate driving mechanism; or the two ends of the adjusting plate respectively extend out of the coke oven from the machine side and the coke side and are connected with the corresponding adjusting plate driving mechanisms; the adjusting plate driving mechanism is a linear driving mechanism.
7. The coke oven heating level adjustment structure of claim 6, wherein the linear drive mechanism is a hydraulic cylinder, an air cylinder, a pneumatic push rod, a hydraulic push rod, an electric push rod or an electro-hydraulic push rod.
8. A coke oven heating level adjusting method based on the structure of claim 1, characterized by comprising:
in the production process of the coke oven, the adjusting plate is turned or moved by the adjusting plate driving mechanism, when the adjusting plate is turned upwards to expose the opening of the inclined passage, or the notch on the adjusting plate corresponds to the opening of the inclined passage, the opening of the inclined passage is opened, gas in the combustion chamber enters the top horizontal passage from the crossing hole of the vertical flame path through the inclined passage, and at the moment, the heating level is reduced; when the adjusting plate is turned downwards to completely cover the opening of the inclined passage or the notch on the adjusting plate is completely staggered with the opening of the inclined passage, the opening of the inclined passage is closed, the gas passage at the top of the furnace is separated from the crossing hole of the vertical flue, and the heating level is increased at the moment.
9. The coke oven heating level adjustment method of claim 8, which is suitable for a top-loading coke oven, a stamp-charging coke oven or a top-loading-stamp-charging coke oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576522.8A CN112760100A (en) | 2020-12-28 | 2020-12-28 | Coke oven heating horizontal adjusting structure and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576522.8A CN112760100A (en) | 2020-12-28 | 2020-12-28 | Coke oven heating horizontal adjusting structure and adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112760100A true CN112760100A (en) | 2021-05-07 |
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ID=75696010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011576522.8A Pending CN112760100A (en) | 2020-12-28 | 2020-12-28 | Coke oven heating horizontal adjusting structure and adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112760100A (en) |
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2020
- 2020-12-28 CN CN202011576522.8A patent/CN112760100A/en active Pending
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