CN217482762U

CN217482762U - Low-nitrogen staged combustion device for controlling strength of cement production clinker

Info

Publication number: CN217482762U
Application number: CN202220837423.9U
Authority: CN
Inventors: 石珍明; 王向东; 杨支猛; 朱凝楠; 郑志昌; 徐飞
Original assignee: Jiande South Cement Co ltd
Current assignee: Jiande South Cement Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-23
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a combustor technical field especially relates to a cement manufacture grog intensity control is with low nitrogen staged combustion device. The technical scheme comprises the following steps: combustion equipment, hold fuel tap, combustor body and play tuber pipe, combustion equipment inner wall one side is provided with the shower nozzle body, the shower nozzle body runs through combustion equipment one end outer wall and is provided with the combustor body, combustor body one side outer wall is pegged graft and is installed the air inlet cover, combustion equipment inner wall one side is provided with holds the fuel tap, it pegs graft and installs into oil pipe to hold fuel tap inner wall one side upper end, it pegs graft and installs out oil pipe to hold fuel tap inner wall one side lower extreme, through setting up combustor body, hold the fuel tap and go out the tuber pipe, has reached the effect of adjusting the air inlet temperature, avoids the extra absorption temperature of air, does benefit to the staff and controls the temperature, has indirectly reduced the use amount of dyestuff, has reduced equipment use cost.

Description

Low-nitrogen staged combustion device for controlling strength of cement production clinker

Technical Field

The utility model relates to a combustor technical field specifically is a cement manufacture grog intensity control is with low nitrogen staged combustion device.

Background

The low-nitrogen combustor is equipment which increases a traditional combustor by using a control valve and a plurality of circuits for integrating an air blower, an induced draft fan and a frequency converter and providing clean energy and combustor operation for providing more efficient heat energy for a boiler, and can obtain optimal combustion parameters by adjusting combustion air and a combustion head. Low nitrogen combustion is part of a combustion reaction in which the formation of nitrogen oxides, primarily nitrogen oxides and nitrogen dioxide, is formed. In the combustion process of fuel, nitrogen oxides in the atmosphere can be dissolved in water to generate nitric acid rain, and the acid rain can bring extensive harm to the environment and cause huge economic loss.

Through mass search, the burner device in the prior art is typically found to be a low-nitrogen burner with gradation as disclosed in the publication number CN212929982U, and the burner is fixed by a flange and a bottom plate support mode, so that the burner is more stable to work and cannot fall off from combustion equipment, and the stability is improved; the burner comprises a burner, a flange plate, a first bolt, a gasket and a burning device, wherein an air inlet cylinder is arranged at the rear end of the burner, a blowing device is installed in the air inlet cylinder, a nozzle is arranged at the left end of the burner, a fuel inlet is arranged at the top end of the burner and is communicated with a fuel input pipe, the flange plate is installed at the left part of the burner and is positioned at the left side of the fuel inlet, mounting holes are formed in the periphery of the flange plate, the left end of the first bolt concentrically penetrates through the mounting holes to be matched and connected with the burning device to install and fix the burner, the gasket is sleeved on the first bolt, the right end of the burner is provided with a bottom plate, the burner is installed at the top end of the bottom plate, an electrical box is arranged at the bottom of the burner, and the electrical box is connected with a power supply.

The existing burner lacks a temperature rising device for entering gas in the gas inlet process, so that the gas needs to additionally absorb heat when being used for supporting combustion of dyes, the temperature is not controlled by workers, the extra dyes are required to be burnt, and the use cost of equipment is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement manufacture grog intensity control is with low nitrogen staged combustion device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cement manufacture grog intensity control is with low nitrogen staged combustion device, includes combustion apparatus, holds oil bin, combustor body and goes out the tuber pipe, combustion apparatus inner wall one side is provided with the shower nozzle body, the shower nozzle body runs through combustion apparatus one end outer wall and is provided with the combustor body, combustor body one side outer wall is pegged graft and is installed the air inlet cover, combustion apparatus inner wall one side is provided with holds the oil bin, it installs into oil pipe to hold oil bin inner wall one side upper end grafting, it installs out oil pipe to hold oil bin inner wall one side lower extreme grafting.

Preferably, the oil storage bin is designed in a rectangular shape, and the working position of the oil storage bin is located at the upper end of the spray head body. The inside heat conduction liquid that is used for storing of oil storage storehouse.

Preferably, an air outlet pipe is installed on one side of the outer wall of the upper end of the oil storage bin in an inserted mode, and the air outlet pipe penetrates through the outer wall of one end of the combustion device and is communicated with the interior of the air inlet cover. The air heated in the oil storage bin can be discharged into the air inlet cover through the air outlet pipe.

Preferably, an air inlet pipe is inserted and installed on one side of the outer wall of the lower end of the oil storage bin, and a one-way valve is arranged on the outer wall of the air inlet pipe penetrating through one side of the combustion equipment. The one-way valve is used for controlling the flowing way of the air inlet pipe and avoiding the phenomenon of backflow of heat-conducting liquid in the oil storage bin.

Preferably, the oil inlet pipe and the oil outlet pipe penetrate through the outer wall of one end of the combustion equipment and are provided with flange bodies. The oil inlet pipe and the oil outlet pipe are connected with external equipment through the flange body.

Preferably, the combustor body deviates from air inlet cover one side outer wall and is provided with the fan body. The fan body drives the combustor body to generate air flow inside.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the combustor body, hold the oil storehouse and go out the tuber pipe, the effect of adjusting air inlet temperature has been reached, the inside air of fan body extraction air inlet cover, and drive the inside fuel of combustor body together and get into the combustion apparatus through the shower nozzle body inside and burn, and outside gas gets into through the air-supply line and holds inside the oil storehouse, hold the inside temperature of oil storehouse absorption combustion apparatus, thereby heat the inside heat conduction liquid of oil storehouse, when gaseous when getting into out tuber pipe inside when heat conduction liquid, the purpose of heating gas has been reached, guarantee to get into the state after the inside liquid of air inlet cover is in the heating, avoid the extra absorption temperature of air, do benefit to the staff and control the temperature, the use amount of dyestuff has been reduced indirectly, the equipment use cost is reduced.

Drawings

FIG. 1 is a schematic sectional view of the combustion apparatus of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the oil storage bin of the present invention;

fig. 3 is a schematic top view of the oil storage bin structure of the present invention.

In the figure: 1. a combustion device; 11. a nozzle body; 12. a burner body; 13. a fan body; 14. an air inlet cover; 2. an oil storage bin; 21. an air inlet pipe; 22. an air outlet pipe; 23. an oil inlet pipe; 24. an oil outlet pipe; 25. a flange body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a cement manufacture grog intensity control is with low nitrogen staged combustion device, includes combustion apparatus 1, holds oil bin 2, combustor body 12 and goes out

tuber pipe

22, and 1 inner wall one side of combustion apparatus is provided with shower nozzle body 11, and shower nozzle body 11 runs through 1 one end outer wall of combustion apparatus and is provided with combustor body 12, and combustor body 12 deviates from air inlet cover 14 one side outer wall and is provided with fan body 13. The blower body 13 drives the inside of the burner body 12 to generate air flow. An air inlet cover 14 is installed on the outer wall of one side of the combustor body 12 in an inserted connection mode, the fan body 13 extracts air inside the air inlet cover 14, and fuel inside the combustor body 12 is driven to enter the combustion device 1 through the nozzle body 11 to be combusted.

An oil storage bin 2 is arranged on one side of the inner wall of the combustion equipment 1, the oil storage bin 2 is designed in a rectangular shape, and the working position of the oil storage bin 2 is located at the upper end of the spray head body 11. The inside heat conduction liquid that is used for storing of oil storage bin 2, the grafting of 2 upper end outer walls of oil storage bin one side is installed out tuber pipe 22, goes out tuber pipe 22 and runs through combustion apparatus 1 one end outer wall and is linked together with air inlet cover 14 is inside. The air heated in the oil storage bin 2 can be discharged into the air inlet cover 14 through the air outlet pipe 22, the air inlet pipe 21 is inserted and installed on one side of the outer wall of the lower end of the oil storage bin 2, and the air inlet pipe 21 penetrates through the outer wall of one side of the combustion equipment 1 and is provided with a one-way valve. The check valve is used for controlling the flow path of the air inlet pipe 21, the phenomenon of backflow of heat conducting liquid in the oil storage bin 2 is avoided, the upper end of one side of the inner wall of the oil storage bin 2 is provided with the oil inlet pipe 23 in an inserted mode, the lower end of one side of the inner wall of the oil storage bin 2 is provided with the oil outlet pipe 24 in an inserted mode, and the oil inlet pipe 23 and the oil outlet pipe 24 both penetrate through the outer wall of one end of the combustion equipment 1 and are provided with the flange body 25. Advance oil pipe 23 and go out oil pipe 24 and be connected with external equipment through flange body 25, outside gas gets into inside the oil storage bin 2 through air-supply line 21, the inside temperature of combustion apparatus 1 is absorbed to oil storage bin 2, thereby heat the inside heat conduction liquid of oil storage bin 2, when gas gets into out the inside time of tuber pipe 22 when heat conduction liquid, the purpose of heating gas has been reached, guarantee to get into the state after the inside liquid of air inlet cover 14 is in the heating, avoid the extra absorption temperature of air, do benefit to the staff and control the temperature, the use amount of dyestuff has been reduced indirectly, the equipment use cost is reduced.

The working principle is as follows: the inside air of air inlet cover 14 is extracted to fan body 13 to drive the inside fuel of combustor body 12 together and get into combustion apparatus 1 through shower nozzle body 11 and burn, and outside gas gets into inside the oil storage bin 2 through air-supply line 21, the inside temperature of combustion apparatus 1 is absorbed in oil storage bin 2, thereby heat the heat conduction liquid inside the oil storage bin 2, when gas gets into out the tuber pipe 22 when heat conduction liquid inside, the purpose of heating gas has been reached, guarantee to get into the inside liquid of air inlet cover 14 and be in the state after the heating.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cement manufacture grog intensity control is with low nitrogen staged combustion device, includes combustion apparatus (1), holds oil bin (2), combustor body (12) and goes out tuber pipe (22), its characterized in that: combustion equipment (1) inner wall one side is provided with shower nozzle body (11), shower nozzle body (11) run through combustion equipment (1) one end outer wall and are provided with combustor body (12), combustor body (12) one side outer wall is pegged graft and is installed air inlet cover (14), combustion equipment (1) inner wall one side is provided with holds oil bin (2), it installs into oil pipe (23) to hold oil bin (2) inner wall one side upper end grafting, it installs out oil pipe (24) to hold oil bin (2) inner wall one side lower extreme grafting.

2. The low-nitrogen staged combustion device for controlling the strength of cement production clinker as claimed in claim 1, wherein: the oil storage bin (2) is designed in a rectangular shape, and the working position of the oil storage bin (2) is located at the upper end of the spray head body (11).

3. The low-nitrogen staged combustion device for controlling the strength of clinker produced in cement production according to claim 1, wherein: hold oil bin (2) upper end outer wall one side grafting and install out tuber pipe (22), it runs through combustion apparatus (1) one end outer wall and air inlet cover (14) inside and is linked together to go out tuber pipe (22).

4. The low-nitrogen staged combustion device for controlling the strength of cement production clinker as claimed in claim 1, wherein: an air inlet pipe (21) is installed on one side of the outer wall of the lower end of the oil storage bin (2) in an inserting mode, and a check valve is arranged on the outer wall of one side, penetrating through the combustion equipment (1), of the air inlet pipe (21).

5. The low-nitrogen staged combustion device for controlling the strength of cement production clinker as claimed in claim 1, wherein: the oil inlet pipe (23) and the oil outlet pipe (24) penetrate through the outer wall of one end of the combustion equipment (1) and are provided with flange bodies (25).

6. The low-nitrogen staged combustion device for controlling the strength of cement production clinker as claimed in claim 1, wherein: the outer wall of one side of the burner body (12) departing from the air inlet cover (14) is provided with a fan body (13).