CN218599764U

CN218599764U - Boiler flue soot blowing system

Info

Publication number: CN218599764U
Application number: CN202223197989.9U
Authority: CN
Inventors: 佘广晨; 朱春荣
Original assignee: Nanjing Ningguang Control System Co ltd
Current assignee: Nanjing Ningguang Control System Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-10
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a boiler flue blows grey system, belong to boiler technical field, blow the grey function with solving current soot system and can not realize blowing under the condition that does not influence the driving medium, and can not carry out the problem of continuously adjusting to the position that blows the ash, including a motor push rod, a motor push rod's front end fixed mounting has the connecting rod, the left and right sides fixedly connected with bracing piece of connecting rod, the front end fixed mounting of bracing piece has the sealed shell, the front end fixedly connected with connecting plate of connecting rod, rotate between connecting plate and the sealed shell and install the change, the through-hole has been seted up on the surface of change. This application utilizes rubber damping piece to realize transmission function, also can keep the change to normally rotate after advancing the ash in the assurance device, compares in gear drive cost lower, and is not fragile in addition, can cooperate the opening of slope through the change on the device to realize removing dust to carrying out the rotation type in the flue for the device guarantees that the wind pressure is enough big when removing dust, promotes and blows grey and dust removal effect.

Description

Boiler flue soot blowing system

Technical Field

The utility model relates to a boiler field particularly, relates to a boiler flue blows grey system.

Background

The boiler is a device for converting chemical and electric energy into an organic heat carrier with heat energy or mechanical energy, and after the boiler is used for a long time, more smoke dust can be accumulated in a pipeline, so that dust treatment equipment is required to be used, and the existing soot blowing system has some defects in use;

for example, in the PLC-based gas pulse ash removing device disclosed in publication No. CN217094814U, by arranging the slot, the insertion rod, the movable plate, and the limiting spring to cooperate with each other, when the cleaning brush tray needs to be maintained and replaced, the worker lifts the movable plate upward, the movable plate drives the insertion rod to move out of the slot, at this time, the limiting spring is stretched, and then the cleaning brush tray is pulled downward to detach the cleaning brush tray, otherwise, the working efficiency is high and the working difficulty is low when the worker maintains and replaces the cleaning brush tray;

above-mentioned gas pulse soot blower based on PLC, the gear cooperation master gear that utilizes angular distribution such as, realizes synchronous pivoted soot blowing function, though can blow the ash, the dust gets into in the clearance of tooth's socket and tooth piece easily, lead to the inner wall wearing and tearing of tooth piece surface or tooth's socket, damage very easily, can not realize the soot blowing function under the condition that does not influence the driving medium, and current soot blowing system can not continuously adjust the position of blowing the ash when using, blow the ash for a plurality of position synchronization usually, can lead to the wind pressure not enough, the scaling that the part is difficult to clear away can not effectively be cleared up.

Therefore, the soot blowing system for the flue of the boiler is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the problem that the existing soot blowing system cannot continuously adjust the soot blowing position when in use is solved.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

boiler flue soot blowing system to improve the above problems.

The present application is particularly such that:

including first electric putter, first electric putter's front end fixed mounting has the connecting rod, the left and right sides fixedly connected with bracing piece of connecting rod, the front end fixed mounting of bracing piece has a sealed shell, the front end fixedly connected with connecting plate of connecting rod, rotate between connecting plate and the sealed shell and install the change, the through-hole has been seted up on the surface of change, and the brush is installed to the upper and lower both sides of change, fixed mounting has the air pump on the inner wall of sealed shell.

As the preferred technical scheme of this application, the inside fixed mounting of connecting plate has second electric putter, and second electric putter's front end fixedly connected with connecting frame, the inside fixedly connected with servo motor of connecting frame, the fixed first synchronizing wheel that is provided with on servo motor's the output shaft, the top of first synchronizing wheel is rotated and is installed the mount, and the left side of mount is rotated and is installed the second synchronizing wheel, the below fixedly connected with rubber wheel of second synchronizing wheel, equal fixedly connected with damping piece on the surface of rubber wheel and the inner wall of swivel, first synchronizing wheel passes through the hold-in range and links to each other with the second synchronizing wheel.

As the preferred technical scheme of this application, the through-hole is the slope form, and the through-hole symmetric distribution is in the left and right sides of swivel.

As the preferred technical scheme of this application, the brush hair on brush surface is the slope form, the rear side fixedly connected with fixture block of brush, offer the draw-in groove that is used for with the fixture block butt joint on the swivel.

As the preferred technical scheme of this application, the material of fixture block is the rubber material, and the shape of fixture block is the cylinder that the side was provided with the tangent plane, the brush passes through to constitute the block structure between fixture block and draw-in groove and the swivel.

As the preferred technical scheme of this application, the damping piece is the rubber material, staggers each other between the damping piece on the swivel and the damping piece on the rubber wheel.

As the preferable technical scheme of the application, the damping blocks are distributed on the surfaces of the rubber wheel and the rotating ring at equal intervals, and the rotating ring forms a rotating structure with the connecting plate through the rubber wheel, the damping blocks, the rotating ring and the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the application:

1. the device can adjust the soot blowing position through the arranged rotating ring and the inclined through hole, and can always keep soot blowing work on each position of the inner wall of the flue under a high wind pressure state through the continuous rotation of the rotating ring, so that the cleaning effect of the device is improved, and the problem that the existing soot blowing system cannot continuously adjust the soot blowing position is solved;

2. through the rubber wheel and the damping piece that set up, make the rubber wheel can drive the swivel and rotate, get into the dust between the timely adjacent damping piece, the toughness of utilizing rubber material damping piece makes the damping piece compare in gear drive be difficult to impairedly, the durability of device has been promoted, the defect that current soot blowing system can not realize blowing the dust function under the condition that does not influence the driving medium has been solved, the device is more stable when using, the brush hair and the through-hole of slope can promote the holistic soot blowing effect of device outside.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a boiler flue soot blowing system provided by the present application;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a connecting rod and connecting plate connection structure of a boiler flue soot blowing system provided by the present application;

FIG. 4 is a schematic view of the structure of FIG. 3 at B;

FIG. 5 is a schematic view of a brush and block connection structure of a boiler flue soot blowing system according to the present application;

FIG. 6 is a schematic view of a connection structure of a fixture block and a swivel of the soot blowing system of a boiler flue provided by the present application.

The following are marked in the figure: 1. a first electric push rod; 2. a connecting rod; 3. a support bar; 4. a connecting plate; 5. sealing the housing; 6. rotating the ring; 7. a through hole; 8. a brush; 9. a clamping block; 10. a card slot; 11. a second electric push rod; 12. a connecting frame; 13. a servo motor; 14. a first synchronizing wheel; 15. a second synchronizing wheel; 16. a rubber wheel; 17. a damping block; 18. a fixed mount; 19. a synchronous belt; 20. an air pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. 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.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships that are usually placed when the product of the present invention is used, or orientations or positional relationships that are usually understood by those skilled in the art, and such terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1-4, the present embodiment provides a boiler flue soot blowing system, including a first electric push rod 1, a connecting rod 2 is fixedly installed at the front end of the first electric push rod 1, a supporting rod 3 is fixedly connected to the left and right sides of the connecting rod 2, a sealing shell 5 is fixedly installed at the front end of the supporting rod 3, a connecting plate 4 is fixedly connected to the front end of the connecting rod 2, a swivel 6 is installed between the connecting plate 4 and the sealing shell 5 in a rotating manner, through holes 7 are opened on the surface of the swivel 6, brushes 8 are installed on the upper and lower sides of the swivel 6, an air pump 20 is fixedly installed on the inner wall of the sealing shell 5, the inner wall of the flue is cleaned when the device can blow soot by the brushes 8 on the device, the device can keep the wind pressure enough to blow off the scale when blowing the soot by the through holes 7, and the swivel 6 can rotate circularly, thereby improving the soot blowing effect.

Example 2:

the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:

as shown in fig. 3 and 4, as a preferred embodiment, in addition to the above-mentioned embodiments, a second electric push rod 11 is fixedly installed inside the connecting plate 4, a connecting frame 12 is fixedly connected to a front end of the second electric push rod 11, a servo motor 13 is fixedly connected inside the connecting frame 12, a first synchronizing wheel 14 is fixedly installed on an output shaft of the servo motor 13, a fixed frame 18 is rotatably installed above the first synchronizing wheel 14, a second synchronizing wheel 15 is rotatably installed on a left side of the fixed frame 18, a rubber wheel 16 is fixedly connected below the second synchronizing wheel 15, a damping block 17 is fixedly connected to a surface of the rubber wheel 16 and an inner wall of the rotating ring 6, the first synchronizing wheel 14 is connected to the second synchronizing wheel 15 through a synchronous belt 19, the servo motor 13 is controlled by a PLC, the first synchronizing wheel 14 drives the second synchronizing wheel 15 and the rubber wheel 16 to rotate, and the rubber wheel 16 drives the rotating ring 6 to rotate through the synchronous belt 19, thereby realizing the rotary soot blowing operation.

As shown in fig. 1 and fig. 3, as a preferred embodiment, in addition to the above-mentioned mode, further, the through holes 7 are in an inclined shape, the through holes 7 are symmetrically distributed on the left and right sides of the swivel 6, the dust on the inner wall of the flue can be blown off through the inclined through holes 7 on the device, and the symmetrically distributed through holes 7 can reduce the air duct to increase the air pressure, so as to perform the efficient soot blowing operation.

As shown in fig. 5 and fig. 6, as a preferred embodiment, on the basis of the above manner, further, the bristles on the surface of the brush 8 are inclined, a fixture block 9 is fixedly connected to the rear side of the brush 8, a clamping groove 10 for being in butt joint with the fixture block 9 is formed in the swivel 6, the fixture block 9 on the rear side of the brush 8 can be in butt joint with the swivel 6 through the clamping groove 10, the brush 8 can be conveniently and quickly mounted and dismounted in the following process, and the inclined bristles ensure that the bristles can clean scale on the inner wall of the flue.

As shown in fig. 6, as a preferred embodiment, on the basis of the above mode, further, the fixture block 9 is made of rubber, the fixture block 9 is shaped like a cylinder with a tangent plane on the side surface, the brush 8 passes through the fixture block 9 and the clamping groove 10 to form a clamping structure with the swivel 6, the brush 8 can be conveniently replaced through the clamping structure on the device, the convenience of the device during use is improved, and the fixture block 9 made of rubber is convenient to be subsequently pulled out while being stably clamped by the fixture block 9 by utilizing the shape of the fixture block 9.

As shown in fig. 4, as a preferred embodiment, in addition to the above-mentioned mode, the damping blocks 17 are made of rubber, the damping blocks 17 on the swivel 6 and the damping blocks 17 on the rubber wheel 16 are staggered with each other, and the rubber wheel 16 can drive the swivel 6 to rotate by using the resistance between the damping blocks 17 on the swivel 6 and the damping blocks 17 on the rubber wheel 16, so that the swivel 6 performs the functions of soot blowing and scale sweeping around.

As shown in fig. 4, as a preferred embodiment, in addition to the above-mentioned mode, further, damping blocks 17 are distributed on the surfaces of the rubber wheel 16 and the swivel 6 at equal intervals, the swivel 6 forms a rotating structure with the connecting plate 4 through the rubber wheel 16, the damping blocks 17 and the swivel 6, and through the rotating structure on the device, the device can drive the swivel 6 to rotate from the inside, dust enters between the adjacent damping blocks 17 in time, so that the collision damage of transmission parts is not caused, the durability of the device is improved, and compared with gear transmission, the device is lower in cost and not easy to damage.

Specifically, this boiler flue soot blowing system is when using: as shown in fig. 1-5, in the soot blowing process of the device, a first electric push rod 1 is extended, so that a connecting rod 2, a supporting rod 3, a connecting plate 4, a sealing shell 5 and a rotary ring 6 integrally move forward, then by starting a servo motor 13, the servo motor 13 drives a first synchronous wheel 14 on the right side of a fixed frame 18 to rotate, the first synchronous wheel 14 drives a second synchronous wheel 15 on the left side of the fixed frame 18 and a rubber wheel 16 to rotate through a synchronous belt 19, the rotary ring 6 rotates by using the friction force between a damping block 17 on the rotary ring 6 and a damping block 17 on the rubber wheel 16 in the rotation process of the rubber wheel 16, the air pressure in the sealing shell 5 can be discharged from a through hole 7 through an air pump 20 in the sealing shell 5, and the inclined air flow generated by the inclined through hole 7 can perform efficient soot blowing work on the inner wall of a flue;

as shown in fig. 1-6, the device realizes the rotation of swivel 6 as transmission assembly through two adjacent damping blocks 17, if the ash entering condition appears in the swivel 6 pivoted in-process, the rubber material of damping block 17 self can reduce the harmful effects that the dust caused as far as possible, make swivel 6 normally rotate, damping block 17 still can be through extension second electric putter 11 after taking place wearing and tearing, make rubber wheel 16 compress tightly swivel 6 and make swivel 6 still can normally rotate, when swivel 6 rotates, accessible outwards inclined through-hole 7 and the brush hair on the brush 8, realize blowing the high-efficient dust function to the flue inner wall, the fixture block 9 of rubber material makes brush 8 can conveniently tear open from draw-in groove 10 on swivel 6, thereby make things convenient for follow-up brush 8 to change.

The device passes through PLC control box control first electric putter 1, second electric putter 11 and servo motor 13 for the device can utilize first electric putter 1 to adjust the position of blowing the ash, adjusts the holistic position of carriage 12 through second electric putter 11, changes swivel 6 pivoted speed through servo motor 13.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, so that any modifications or equivalent substitutions can be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.

Claims

1. The utility model provides a boiler flue blows grey system, includes first electric putter (1), its characterized in that, the front end fixed mounting of first electric putter (1) has connecting rod (2), the left and right sides fixedly connected with bracing piece (3) of connecting rod (2), and the front end fixed mounting of bracing piece (3) has sealed shell (5), and the front end fixedly connected with connecting plate (4) of connecting rod (2), rotate between connecting plate (4) and sealed shell (5) and install change (6), through-hole (7) have been seted up on the surface of change (6), and brush (8) are installed to the upper and lower both sides of change (6), fixed mounting has air pump (20) on the inner wall of sealed shell (5).

2. The boiler flue soot blowing system according to claim 1, wherein a second electric push rod (11) is fixedly installed inside the connecting plate (4), a connecting frame (12) is fixedly connected to the front end of the second electric push rod (11), a servo motor (13) is fixedly connected inside the connecting frame (12), a first synchronizing wheel (14) is fixedly arranged on an output shaft of the servo motor (13), a fixing frame (18) is rotatably installed above the first synchronizing wheel (14), a second synchronizing wheel (15) is rotatably installed on the left side of the fixing frame (18), a rubber wheel (16) is fixedly connected below the second synchronizing wheel (15), damping blocks (17) are fixedly connected to the surface of the rubber wheel (16) and the inner wall of the rotating ring (6), and the first synchronizing wheel (14) is connected with the second synchronizing wheel (15) through a synchronous belt (19).

3. The boiler flue soot blowing system according to claim 1, wherein the through holes (7) are inclined, and the through holes (7) are symmetrically distributed on the left and right sides of the swivel (6).

4. The boiler flue soot blowing system according to claim 1, wherein the bristles on the surface of the brush (8) are inclined, a clamping block (9) is fixedly connected to the rear side of the brush (8), and a clamping groove (10) for butting with the clamping block (9) is formed in the rotary ring (6).

5. The boiler flue soot blowing system according to claim 4, wherein the fixture block (9) is made of rubber, the fixture block (9) is shaped as a cylinder with a cut surface on the side surface, and the brush (8) forms a clamping structure with the rotary ring (6) through the fixture block (9) and the clamping groove (10).

6. The boiler flue soot blowing system of claim 2, wherein the damping blocks (17) are made of rubber, and the damping blocks (17) on the rotary ring (6) and the damping blocks (17) on the rubber wheel (16) are staggered with each other.

7. The boiler flue soot blowing system of claim 6, characterized in that the damping blocks (17) are distributed on the surface of the rubber wheel (16) and the rotary ring (6) at equal intervals, and the rotary ring (6) forms a rotary structure with the connecting plate (4) through the rubber wheel (16), the damping blocks (17) and the rotary ring (6).