CN111928284A

CN111928284A - Boiler

Info

Publication number: CN111928284A
Application number: CN202010659360.8A
Authority: CN
Inventors: 赵文; 王浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-11-13

Abstract

The invention relates to the field of boilers, in particular to a boiler which comprises a boiler body, a slag removing mechanism, an air inlet pipe, a chimney, a driving mechanism, an ash scraping mechanism, a scraping plate, a limiting rod, a pressure spring and a fixing plate. The invention has the beneficial effects that: the inside of chimney is discharged to the smoke and dust that produces in the coal burning for a long time, it piles up when a lot of dusts need clear up to be located the chimney inner wall, press the actuating mechanism who is located the chimney top, actuating mechanism has been realized promoting a plurality of scraper blades, the scraper blade slides at the lateral wall of gag lever post, the pressure spring shrink that is located the scraper blade bottom, thereby realized that the scraper blade scrapes the dust of chimney inner wall, the inside that drops the boiler body is located from the center of scraper blade to the smoke and dust of scraping, the quick dust with the chimney inner wall is by a large scale, quick clearance has been realized, avoid the chimney to block up, do benefit to the burning of the inside coal.

Description

Boiler

Technical Field

The invention relates to the field of boilers, in particular to a boiler.

Background

The industrial boiler products are divided into two types, namely steam for power generation or gas supply, for example, a fertilizer plant can use steam for vaporization, coal is used as a raw material to synthesize fertilizers, the typical industrial boiler is also mostly made of coal, and a fuel gas is generally used as a waste heat boiler for recovering waste heat. Industrial boilers are commonly known as circulating fluidized bed boilers, which are important thermal power plants.

However, when coal is used as fuel for a long time in the existing industrial boiler, a lot of dust is accumulated on the inner wall of a chimney for smoke discharge, and if the dust on the inner wall of the chimney is not cleaned, the smoke discharge and the heat power inside the boiler are influenced.

Disclosure of Invention

The present invention provides a boiler, which is directed to the problems of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a boiler, includes the boiler body, the scarfing cinder mechanism is installed to the bottom of boiler body, the lateral wall intercommunication of boiler body has the air-supply line that is used for the blast air, the top intercommunication of boiler body has the chimney, the inside equidistance of chimney is installed and is used for scraping the ash mechanism of deashing, it includes scraper blade, gag lever post, pressure spring and fixed plate to scrape the ash mechanism, the relative equidistance welding of inner wall of chimney has a plurality of group the fixed plate, a plurality of the skin weld of fixed plate has the cross-section to be "T" shape structure the gag lever post, a plurality of the lateral wall winding of gag lever post has the pressure spring, it is relative sliding connection has surperficial open-ended, is located between the gag lever post the scraper blade top, the internally mounted of chimney have with a plurality of sliding connection.

Preferably, in order to realize pressing the pressing rods to realize that the scraper plate will clear up the dust on the inner wall of the chimney, the driving mechanism comprises pressing rods, grooves and limiting rings, the pressing rods are connected to the surfaces of the scraper plates in a sliding mode, the limiting rings are welded to the side walls of the pressing rods at the tops of the scraper plates, and the limiting rings are welded to the bottoms of the pressing rods.

Preferably, in order to facilitate the pressing of the pressing rods, the driving mechanism further comprises pressing rings, and the pressing rings are welded between the two pressing rods located on the outer side of the chimney.

Preferably, in order to conveniently take the compression ring, the driving mechanism further comprises a groove, and the bottom of the compression ring is equidistantly provided with a plurality of grooves.

Preferably, in order to achieve overall dust removal of the chimney, opposite side walls of the opposite fixing plates are of an inverted-splayed structure, and side surfaces of the scrapers at the tops of the fixing plates are of a splayed structure.

Preferably, in order to realize the support of the whole structure and the slag discharge of fuel, the slag removing mechanism comprises a support, a bottom plate, a discharge port, a hearth and a slag falling port, the support is welded at the bottom of the boiler body relatively, the bottom plate is welded at the bottom of the two supports, the discharge port is arranged on the side wall of one support, the hearth is arranged in the boiler body, the slag falling port is arranged at the bottom of the boiler body at the bottom of the hearth, the top plate shakes to facilitate dredging of the hearth when the hearth is blocked, the slag removing mechanism further comprises a pedal, a connecting plate, a connecting rod and a top plate, the pedal is rotatably connected in the support at one side of the hearth, the connecting plate is slidably connected at the end part of the pedal in the support, and the connecting rod is rotatably connected at equal intervals on the surface of the connecting plate, the top of the connecting rod is welded with the top plate at the bottom of the hearth.

The invention has the beneficial effects that:

(1) the invention provides a boiler, wherein smoke dust generated during coal combustion is discharged into a chimney for a long time, when a large amount of dust accumulated on the inner wall of the chimney needs to be cleaned, a driving mechanism on the top of the chimney is pressed, the driving mechanism is used for pushing a plurality of scraping plates, the scraping plates slide on the side walls of limiting rods, and pressure springs at the bottoms of the scraping plates are contracted, so that the dust on the inner wall of the chimney is scraped by the scraping plates, the scraped smoke dust falls into the boiler body from the centers of the scraping plates, the dust on the inner wall of the chimney is quickly cleaned in a large area, the chimney is prevented from being blocked, and the coal combustion in the boiler body is facilitated.

(2) The invention provides a boiler, fuel is added into a hearth inside a boiler body, further cinder during combustion falls into one of supports, a pedal can be pressed to rotate inside the support when the hearth is blocked, and a connecting rod at the end of a connecting plate shakes a top plate inside the hearth, so that the hearth is prevented from being blocked and the activity inside the boiler body is prevented from being influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the chimney and the driving mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the boiler body and the slag removal mechanism shown in FIG. 1.

In the figure: 1. boiler body, 2, slag removal mechanism, 21, footboard, 22, support, 23, bottom plate, 24, connecting plate, 25, discharge gate, 26, connecting rod, 27, roof, 28, furnace, 29, slag falling port, 3, air inlet pipe, 4, chimney, 5, actuating mechanism, 51, clamping ring, 52, depression bar, 53, recess, 54, spacing collar, 6, scraping mechanism, 61, scraper blade, 62, gag lever post, 63, pressure spring, 64, fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a boiler comprises a boiler body 1, a slag removing mechanism 2 is installed at the bottom of the boiler body 1, the side wall of the boiler body 1 is communicated with an air inlet pipe 3 for blowing air, the top of the boiler body 1 is communicated with a chimney 4, the inner part of the chimney 4 is equidistantly provided with ash scraping mechanisms 6 for cleaning ash, the ash scraping mechanisms 6 comprise scraping plates 61, limiting rods 62, pressure springs 63 and fixing plates 64, the inner wall of the chimney 4 is welded with a plurality of groups of fixing plates 64 at equal intervals relatively, the surface of the plurality of fixing plates 64 is welded with a limiting rod 62 with a T-shaped structure, the side wall of the limiting rod 62 is wound with the pressure spring 63, the scraper blades 61 with surface openings and positioned at the top of the pressure spring 63 are connected between the opposite limiting rods 62 in a sliding way, and a driving mechanism 5 which is connected with the plurality of scraping plates 61 in a sliding way is arranged in the chimney 4.

As a technical optimization scheme of the invention, the driving mechanism 5 comprises pressure levers 52, grooves 53 and limiting rings 54, the two pressure levers 52 are connected to the surfaces of the plurality of scrapers 61 in a relatively sliding manner, the limiting rings 54 are welded to the side walls of the pressure levers 52 at the tops of the plurality of scrapers 61, the limiting rings 54 are welded to the bottoms of the two pressure levers 52, and the scrapers 61 are pressed to clean dust on the inner wall of the chimney.

As a technical optimization scheme of the invention, the driving mechanism 5 further comprises a pressing ring 51, the pressing ring 51 is welded between the two pressing rods 52 positioned at the outer sides of the chimney 4, so that the pressing rods 52 can be pressed down conveniently, and the pressing ring 51 positioned at the tops of the pressing rods 52 is pressed to realize that the pressing rods 52 slide towards the inner part of the chimney 4.

As a technical optimization scheme of the invention, the driving mechanism 5 further comprises grooves 53, and a plurality of the grooves 53 are equidistantly formed in the bottom of the pressing ring 51, so that the pressing ring 51 is convenient to take and replace.

As a technical optimization scheme of the present invention, the opposite side walls of the opposite fixing plates 64 are in an inverted "v" shape, and the side surfaces of the scrapers 61 at the tops of the fixing plates 64 are in an "v" shape, so that the entire dust of the chimney is removed, and the contact area between the fixing plates 64 and the inside of the chimney is large.

As a technical optimization scheme of the invention, the slag removing mechanism 2 comprises supports 22, bottom plates 23, discharge ports 25, hearths 28 and slag falling ports 29, the supports 22 are welded at the bottom of the boiler body 1 relatively, the bottom plates 23 are welded at the bottoms of the two supports 22, the discharge port 25 is arranged on the side wall of one of the supports 22, the hearths 28 are installed in the boiler body 1, the slag falling ports 29 are arranged at the bottom of the boiler body 1 at the bottom of the hearths 28, the slag removing mechanism 2 further comprises pedals 21, connecting plates 24, connecting rods 26 and a top plate 27, the pedals 21 are rotatably connected in the supports 22 at one side of the hearths 28, the connecting plates 24 are slidably connected at the ends of the pedals 21 in the supports 22, the connecting rods 26 are rotatably connected on the surfaces of the connecting plates 24 at equal intervals, the top of the connecting rod 26 is welded with the top plate 27 at the bottom of the hearth 28, so that the pedal 21 can be further pressed to rotate in the bracket 22 when the hearth 28 is blocked, the connecting rod 26 at the end of the connecting plate 24 shakes the top plate 27 in the hearth 28, the hearth 28 is prevented from being blocked, and the boiler has a better using effect.

When the boiler is used, firstly, coal is added into the boiler body 1 as fuel when the boiler body 1 is used, the fuel is added into the hearth 28 in the boiler body 1, further, cinder during combustion falls into one of the supports 22, further, when the hearth 28 is blocked, the pedal 21 can be pressed to realize that the pedal 21 rotates in the support 22, further, the connecting rod 26 positioned at the end part of the connecting plate 24 shakes the top plate 27 in the hearth 28, the hearth 28 is prevented from being blocked, the activity in the boiler body 1 is prevented from being influenced, and the fallen cinder is cleaned from the discharge hole 25; then, the smoke dust generated during coal combustion is discharged into the chimney 4 for a long time, when a large amount of dust is accumulated on the inner wall of the chimney 4 and needs to be cleaned, the pressing ring 51 positioned at the top of the pressing rod 52 is pressed to realize that the pressing rod 52 slides towards the inner part of the chimney 4, the grooves 53 are formed in the bottom of the pressing ring 51 at equal intervals, the pressing ring 51 is convenient to take, the two pressing rods 52 are pressed to realize that the limiting ring 54 pushes the scraper 61, the scraper 61 slides on the side wall of the limiting rod 62, the pressure spring 63 positioned at the bottom of the scraper 61 contracts, so that the scraper 61 scrapes off the dust on the inner wall of the chimney 4, the scraped smoke dust drops into the boiler body 1 from the center of the scraper 61, the quick cleaning of the dust on the inner wall of the chimney 4 in a large area and the quick mode is realized, the.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A boiler, comprising a boiler body (1), characterized in that: the bottom of boiler body (1) is installed and is cleared up sediment mechanism (2), the lateral wall intercommunication of boiler body (1) has air-supply line (3) that is used for the air blast, the top intercommunication of boiler body (1) has chimney (4), the inside equidistance of chimney (4) is installed and is used for scraping grey mechanism (6) of deashing, it includes scraper blade (61), gag lever post (62), pressure spring (63) and fixed plate (64) to scrape grey mechanism (6), the relative equidistance welding of inner wall of chimney (4) has a plurality of group fixed plate (64), a plurality of the skin weld of fixed plate (64) has gag lever post (62) that the cross-section is "T" shape structure, a plurality of the lateral wall winding of gag lever post (62) has pressure spring (63), and is relative sliding connection has surface open-ended between gag lever post (62), is located scraper blade (61) at pressure spring (63) top, and a driving mechanism (5) which is connected with the plurality of scraping plates (61) in a sliding manner is arranged in the chimney (4).

2. A boiler according to claim 1, characterized in that: actuating mechanism (5) are including depression bar (52), recess (53) and spacing collar (54), two depression bar (52) relative sliding connection in a plurality of the surface of scraper blade (61), a plurality of scraper blade (61) top the lateral wall welding of depression bar (52) has spacing collar (54), two the bottom welding of depression bar (52) has spacing collar (54).

3. A boiler according to claim 2, characterized in that: the driving mechanism (5) further comprises a pressing ring (51), the two pressing rings are located on the outer side of the chimney (4), and the pressing ring (51) is welded between the pressing rods (52).

4. A boiler according to claim 3, characterized in that: the driving mechanism (5) further comprises a groove (53), and the bottom of the pressing ring (51) is provided with a plurality of grooves (53) at equal intervals.

5. A boiler according to claim 1, characterized in that: the opposite side walls of the opposite fixing plates (64) are in inverted-V-shaped structures, and the side surfaces of the scraping plates (61) at the tops of the fixing plates (64) are in V-shaped structures.

6. A boiler according to claim 1, characterized in that: the slag removing mechanism (2) comprises supports (22), bottom plates (23), discharge ports (25), a hearth (28) and slag falling ports (29), the supports (22) are welded at the bottom of the boiler body (1) relatively, the bottom plates (23) are welded at the bottoms of the two supports (22), the discharge port (25) is formed in the side wall of one support (22), the hearth (28) is installed in the boiler body (1), and the slag falling ports (29) are formed in the bottom of the boiler body (1) at the bottom of the hearth (28); scarfing cinder mechanism (2) still include footboard (21), connecting plate (24), connecting rod (26) and roof (27), are located furnace (28) one side the inside of support (22) is rotated and is connected with footboard (21), is located inside support (22) the tip sliding connection of footboard (21) has connecting plate (24), the surperficial equidistance of connecting plate (24) is rotated and is connected with connecting rod (26), the top of connecting rod (26) with furnace (28) bottom weld between roof (27).