CN219300738U

CN219300738U - Low nitrogen combustor mobile device

Info

Publication number: CN219300738U
Application number: CN202223414675.XU
Authority: CN
Inventors: 韩镇岐; 袁强; 黄江洪
Original assignee: Jiangyou Hongshi Cement Co ltd
Current assignee: Jiangyou Hongshi Cement Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-07-04
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a low nitrogen combustor mobile device relates to firing equipment technical field, including low nitrogen combustor, be equipped with fixed subassembly on the low nitrogen combustor surface, fixed subassembly both sides are equipped with supporting component, the supporting component bottom is equipped with the movable rack, the gyro wheel of movable rack is equipped with the guide rail of looks adaptation, the guide rail is installed on the fixing base, install the support column on the movable rack, two be equipped with the backup pad between the support column, the afterbody of low nitrogen combustor is installed in the backup pad, the gyro wheel of the movable rack of the utility model removes on the guide rail, drives low nitrogen combustor and removes, conveniently pulls out the combustion cylinder of low nitrogen combustor from the kiln, is convenient for overhaul and maintains low nitrogen combustor, moves low nitrogen combustor through the movable rack after the overhaul, makes its combustion cylinder stretch into the kiln again, and whole process is very convenient.

Description

Low nitrogen combustor mobile device

Technical Field

The application relates to the technical field of combustion equipment, in particular to a low-nitrogen combustor moving device.

Background

The low-nitrogen burner is a device which integrates a blower, an induced draft fan, a frequency converter, a control valve and a plurality of circuits to enable clean energy and burner operation to provide more efficient heat energy for a boiler.

The low-nitrogen burner is arranged at the kiln head, and the combustion cylinder extends into the kiln to fully burn kiln head coal dust, so that the CO concentration of the system is reduced, the denitration efficiency is improved, the coal consumption is reduced, the consumption of ammonia water is saved, and the low-nitrogen burner is an important device on a cement production line. In order to prolong the service life of the low-nitrogen burner, the low-nitrogen burner needs to be overhauled and maintained regularly, in particular to a combustion cylinder extending into the kiln, however, the existing low-nitrogen burner is inconvenient to take out the combustion cylinder from the kiln during overhauling, and the overhauling is inconvenient.

Disclosure of Invention

An object of the embodiments of the present application is to provide a low nitrogen burner mobile device, which can solve the technical problem proposed in the background art.

The embodiment of the application provides a low nitrogen combustor mobile device, including low nitrogen combustor, be equipped with fixed subassembly on the low nitrogen combustor surface, fixed subassembly both sides are equipped with supporting component, the supporting component bottom is equipped with the movable rack, the gyro wheel of movable rack is equipped with the guide rail of looks adaptation, the guide rail is installed on the fixing base, install the support column on the movable rack, two be equipped with the backup pad between the support column, the afterbody of low nitrogen combustor is installed in the backup pad.

Further, the fixed subassembly includes upper bracket and lower mount, low nitrogen combustor is located upper bracket with between the lower mount, upper bracket with lower mount welding, low nitrogen combustor installs on the lower mount.

Further, the supporting component comprises a supporting rod, a first inclined support and a second inclined support, the supporting rod is welded on the movable rack, a pin shaft is fixedly connected between the supporting rod and the lower fixing frame, the upper end of the first inclined support and the upper end of the second inclined support are welded with the supporting rod, and the lower end of the first inclined support and the lower end of the second inclined support are welded with the movable rack.

Further, the first inclined support is located at one side, far away from the lower fixing frame, of the supporting rod, and the second inclined support is located at the right side of the supporting rod.

Further, the upper fixing frame is provided with a fastening screw and a threaded hole, the fastening screw is matched with the threaded hole, and the lower end of the fastening screw is provided with an abutting block.

Further, the first inclined support and the second inclined support are both made of channel steel.

The utility model has the beneficial effects that:

the utility model sets up the fixed subassembly on the surface of the low nitrogen burner, is used for stabilizing the low nitrogen burner, prevent rocking, there are support assemblies to support in both sides of the fixed subassembly, the bottom of the support assembly has movable racks, the gyro wheel of the movable rack has adaptive guide rail, the guide rail is installed on fixed base, the gyro wheel of the movable rack moves on the guide rail, drive the low nitrogen burner to move, facilitate pulling out the combustion cylinder of the low nitrogen burner from the kiln, the maintenance of the low nitrogen burner of easy to overhaul, move the low nitrogen burner through the movable rack after the maintenance, make its combustion cylinder stretch into the kiln again, the whole process is very convenient, install the support column on the movable rack at the same time, there are support plates between two support columns, the afterbody of the low nitrogen burner is installed on support plate, further raise its stability of moving, raise the security of the staff greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a left side view of the present utility model.

The reference numerals are respectively:

1. a low nitrogen burner; 2. a fixing assembly; 21. an upper fixing frame; 22. a lower fixing frame; 3. a support assembly; 31. a support rod; 32. a first diagonal brace; 33. a second diagonal brace; 4. a moving stage; 5. a guide rail; 6. a fixing seat; 7. a support column; 8. a support plate; 9. a pin shaft; 10. a fastening screw; 11. and abutting the block.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Specific examples:

the utility model provides a low nitrogen burner moving device, which comprises a low nitrogen burner 1, wherein a fixing component 2 is arranged on the surface of the low nitrogen burner 1 and is used for stabilizing the low nitrogen burner 1 to prevent shaking, supporting components 3 are arranged on two sides of the fixing component 2 and are used for supporting the low nitrogen burner 1 to keep stable combustion in the horizontal direction, a moving rack 4 is arranged at the bottom of the supporting component 3, a guide rail 5 which is matched with the roller of the moving rack 4 is arranged, the guide rail 5 is arranged on a fixed seat 6, the roller of the moving rack 4 moves on the guide rail 5 to drive the low nitrogen burner 1 to move, a combustion cylinder of the low nitrogen burner 1 is conveniently pulled out of a kiln, the low nitrogen burner 1 is conveniently overhauled and maintained, the low nitrogen burner 1 is conveniently moved through the moving rack 4 after the overhauling, the combustion cylinder of the low nitrogen burner is conveniently stretched into the kiln again, a supporting column 7 is arranged on the moving rack 4, a supporting plate 8 is arranged between the two supporting columns 7, the tail parts of the low nitrogen burner 1 are arranged on the supporting plate 8, the moving stability of the low nitrogen burner is further improved, and the safety of workers is greatly improved.

The fixed subassembly 2 includes mount 21 and lower mount 22, and low nitrogen combustor 1 is located between mount 21 and the lower mount 22, and mount 21 and lower mount 22 welding are gone up to low nitrogen combustor 1 installs on lower mount 22, presss from both sides low nitrogen combustor 1 in the middle with lower mount 22 through last mount 21, rocks when effectively preventing its removal.

The support component 3 includes bracing piece 31, first bearing diagonal 32 and second bearing diagonal 33, the welding of bracing piece 31 is on movable rack 4, pass through round pin axle 9 fixed connection between bracing piece 31 and the lower mount 22, the upper end of first bearing diagonal 32 and the upper end of second bearing diagonal 33 all with the welding of bracing piece 31, the lower extreme of first bearing diagonal 32 and the lower extreme of second bearing diagonal 33 all with movable rack 4 welding, first bearing diagonal 32 forms triangle with bracing piece 31 and movable rack 4, second bearing diagonal 33 also forms triangle-shaped with bracing piece 31 and movable rack 4, make bracing piece 31 stand on movable rack 4 steadily through triangle-shaped's stability, increase the stability of whole device.

The first inclined support 32 is located at one side of the support bar 31 far away from the lower fixing frame 22, the second inclined support 33 is located at the right side of the support bar 31, and two triangles which are not on the same plane are formed through the two inclined supports, so that the stability of the whole device is further improved.

The upper fixing frame 21 is provided with a fastening screw 10 and a threaded hole, the fastening screw 10 is matched with the threaded hole, the lower end of the fastening screw 10 is provided with an abutting block 11, the fastening screw 10 is screwed into the threaded hole of the upper fixing frame 21, then the low-nitrogen burner 1 is quickly given an extrusion force through abutting, and the low-nitrogen burner 1 is further fixed.

The first inclined support 32 and the second inclined support 33 are made of channel steel, and the channel steel is used for replacing solid steel, so that the weight is reduced and the movement is facilitated on the premise of meeting the supporting strength.

Working principle: when the low-nitrogen burner 1 is required to be overhauled and maintained, the low-nitrogen burner 1 is firstly turned off to stop burning, then the movable rack 4 is moved along the guide rail 5, the combustion cylinder of the low-nitrogen burner 1 is pulled out of the kiln to be overhauled and maintained, after the overhauling and maintenance are finished, the combustion cylinder of the low-nitrogen burner 1 is moved into the kiln along the guide rail 5 through the movable rack 4, and the whole device is stable to move and safe and reliable.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A low nitrogen burner mobile device, characterized by: including low nitrogen combustor, be equipped with fixed subassembly on the low nitrogen combustor surface, fixed subassembly both sides are equipped with supporting component, the supporting component bottom is equipped with the movable rack, the gyro wheel of movable rack is equipped with the guide rail of looks adaptation, the guide rail is installed on the fixing base, install the support column on the movable rack, two be equipped with the backup pad between the support column, the afterbody of low nitrogen combustor is installed in the backup pad.

2. A low nitrogen burner mobile unit as claimed in claim 1, wherein: the fixing assembly comprises an upper fixing frame and a lower fixing frame, the low-nitrogen burner is located between the upper fixing frame and the lower fixing frame, the upper fixing frame is welded with the lower fixing frame, and the low-nitrogen burner is installed on the lower fixing frame.

3. A low nitrogen burner mobile unit as claimed in claim 2, wherein: the support assembly comprises a support rod, a first inclined support and a second inclined support, wherein the support rod is welded on the movable rack, the support rod is fixedly connected with the lower fixing frame through a pin shaft, the upper end of the first inclined support and the upper end of the second inclined support are welded with the support rod, and the lower end of the first inclined support and the lower end of the second inclined support are welded with the movable rack.

4. A low nitrogen burner mobile unit according to claim 3, wherein: the first inclined support is located on one side, away from the lower fixing frame, of the support rod, and the second inclined support is located on the right side of the support rod.

5. A low nitrogen burner mobile unit as claimed in claim 4, wherein: the upper fixing frame is provided with a fastening screw and a threaded hole, the fastening screw is matched with the threaded hole, and the lower end of the fastening screw is provided with an abutting block.

6. A low nitrogen burner mobile unit as claimed in claim 5, wherein: the first inclined support and the second inclined support are both made of channel steel.