CN213357455U

CN213357455U - Coke oven combustion supply device

Info

Publication number: CN213357455U
Application number: CN202021847124.0U
Authority: CN
Inventors: 庄宁; 叶志明; 吕宜明; 孙明锟
Original assignee: Shandong Jining Shengfa Coking Co ltd
Current assignee: Shandong Jining Shengfa Coking Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-04
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a coke oven burning supply device, which belongs to the technical field of burning supply control. The utility model comprises a coke oven, a ventilation mechanism arranged at the top of the coke oven and a coke guide mechanism arranged at the bottom of the coke oven, wherein the ventilation mechanism comprises a plurality of sub-supply pipelines arranged on the upper wall of the coke oven, the sub-supply pipelines are respectively communicated with each combustion chamber of the coke oven and are contacted with the air in the combustion chamber, the tail ends of the sub-supply pipelines are all connected with valves, a main supply pipeline is laid on the central symmetry line of the top of the coke oven, and the end part of the main supply pipeline is connected with an air blower; the coke guide mechanism comprises a fixed frame positioned on the side wall of the coke oven, a plurality of coke guide rollers are horizontally arranged on the fixed frame, and the coke guide rollers extend into the coke oven; the top of the fixed frame is also provided with a descending channel communicated with the combustion chamber. The coke guide roller is added to change the flow direction of the coke and promote the air to be more fully contacted with the coke; the addition of a sub-supply duct with a valve provides control of ventilation while pressurizing the gas in the coke oven.

Description

Coke oven combustion supply device

Technical Field

The utility model relates to a coke oven burning supply device, which belongs to the technical field of burning supply control.

Background

The coke oven is commonly used for burning coke, and during the coke production process of the coke oven, air supply is often performed through a single air duct to promote the burning efficiency. The prior combustion supply device has the following defects: (1) the function is single: the ventilation pipeline is only provided, and the coke can not be fully combusted due to the change of the flow direction; (2) the ventilation cannot be controlled: a single control cannot be performed for each combustion chamber.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a coke oven combustion supply device.

The utility model relates to a coke oven combustion supply device, which comprises a coke oven, a ventilation mechanism positioned at the top of the coke oven and a coke guide mechanism positioned at the bottom of the coke oven, wherein the ventilation mechanism comprises a plurality of sub supply pipelines positioned on the upper wall of the coke oven, the sub supply pipelines are respectively communicated with each combustion chamber of the coke oven and are contacted with the air in the combustion chamber, and the tail ends of the sub supply pipelines are connected with valves; the sub-supply pipelines are oppositely connected in pairs, the joints are gathered into a main supply pipeline, the main supply pipeline is laid on the central symmetry line of the top of the coke oven, and the end part of the main supply pipeline is connected with the blower;

the coke guide mechanism comprises a fixed frame positioned on the side wall of the coke oven, a plurality of coke guide rollers are horizontally arranged on the fixed frame, and the coke guide rollers extend into the coke oven; the top of the fixed frame is also provided with a descending channel communicated with the combustion chamber.

Preferably, one side of the coke oven is provided with a coke filling opening.

Preferably, the ventilation mechanism pressurizes the gas inside the oven at a constant value by a blower.

Preferably, the coke guide roller contacts coke in the combustion furnace and changes the coke flow direction.

The utility model has the advantages that: the coke oven combustion supply device of the utility model is used for changing the coke flow direction by adding the coke guide roller, and promoting the more sufficient contact between the air and the coke; the addition of a sub-supply duct with a valve provides control of ventilation while pressurizing the gas in the coke oven.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a coke oven; 2. a main supply conduit; 3. a sub-supply pipe; 4. a valve; 5. a blower; 6. a downlink channel; 7. a coke guide roller; 8. a fixed mount; 9. and (6) filling coke openings.

Detailed Description

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, the coke oven combustion supply device of the present invention comprises a coke oven 1, a ventilation mechanism located at the top of the coke oven 1 and a coke guide mechanism located at the bottom of the coke oven 1, wherein the ventilation mechanism comprises a plurality of sub-supply pipelines 3 located on the upper wall of the coke oven 1, the sub-supply pipelines 3 are respectively communicated with each combustion chamber of the coke oven 1 and are in contact with the air in the combustion chamber, and the ends of the sub-supply pipelines 3 are connected with valves 4; the sub-supply pipelines 3 are oppositely connected in pairs, the joints are gathered into a main supply pipeline 2, the main supply pipeline 2 is laid on the central symmetry line of the top of the coke oven 1, and the end part of the main supply pipeline 2 is connected with a blower 5;

the coke guide mechanism comprises a fixed frame 8 positioned on the side wall of the coke oven 1, a plurality of coke guide rollers 7 are horizontally arranged on the fixed frame 8, and the coke guide rollers 7 extend into the coke oven 1; the top of the fixed frame 8 is also provided with a descending channel 6 communicated with the combustion chamber.

One side of the coke oven 1 is provided with a coke filling opening 9. The coke to be burnt enters the coke oven 1 through the coke filling port 9.

The ventilation mechanism pressurizes the gas in the coke oven 1 at a constant value by a blower 5. The combustion of the coke oven 1 is controlled by supplying gas.

The coke guide roller 7 is contacted with coke in the combustion furnace and changes the coke flow direction. The coke, which changes flow direction, can contact with the air in the combustion chamber at different positions to promote combustion.

The utility model has the advantages that: the coke oven combustion supply device of the utility model is used for changing the coke flow direction by adding the coke guide roller 7, and promoting the more sufficient contact between the air and the coke; the addition of a sub-supply pipe 3 with a valve 4 provides control of the ventilation while pressurizing the gas in the coke oven 1.

The utility model discloses a use as follows: the coke oven combustion supply device of the utility model, coke to be combusted enters the coke oven 1 through the coke filling port 9, the air blower 5 is started, the air blower 5 supplies air from the main supply pipeline 2 to each sub-supply pipeline 3, and the air supply amount in each combustion chamber is controlled by controlling the switch of the valve 4; meanwhile, the coke guide roller 7 positioned at the bottom of the coke oven 1 works to turn over the coke, thereby changing the flow direction of the coke and promoting the combustion.

The utility model discloses can extensively apply to burning supply control occasion.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coke oven combustion supply device is characterized by comprising a coke oven (1), a ventilation mechanism positioned at the top of the coke oven (1) and a coke guide mechanism positioned at the bottom of the coke oven (1), wherein the ventilation mechanism comprises a plurality of sub-supply pipelines (3) positioned on the upper wall of the coke oven (1), the sub-supply pipelines (3) are respectively communicated with each combustion chamber of the coke oven (1) and are contacted with air in the combustion chambers, and the tail ends of the sub-supply pipelines (3) are connected with valves (4); the sub-supply pipelines (3) are oppositely connected in pairs, the joints are gathered into a main supply pipeline (2), the main supply pipeline (2) is laid on the central symmetry line of the top of the coke oven (1), and the end part of the main supply pipeline (2) is connected with the blower (5);

the coke guide mechanism comprises a fixed frame (8) positioned on the side wall of the coke oven (1), a plurality of coke guide rollers (7) are horizontally arranged on the fixed frame (8), and the coke guide rollers (7) extend into the coke oven (1); the top of the fixed frame (8) is also provided with a descending channel (6) communicated with the combustion chamber.

2. Coke oven combustion supply arrangement according to claim 1, characterized in that a coke filling opening (9) is mounted at one side of the coke oven (1).

3. Coke oven combustion supply unit according to claim 1, characterized in that said ventilation means pressurize the gas inside the coke oven (1) at a constant value by means of a blower (5).

4. Coke oven combustion supply unit according to claim 1, characterized in that the said coke guide rollers (7) are in contact with the coke inside the combustion oven and change the coke flow direction.