CN113432138A

CN113432138A - Clean combustion emission reduction boiler

Info

Publication number: CN113432138A
Application number: CN202110752018.7A
Authority: CN
Inventors: 于萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-09-24

Abstract

The invention belongs to the field of slag collection, and discloses a clean combustion emission reduction boiler which comprises a boiler body, wherein a boiler body space is formed in the boiler body, an exhaust pipe is fixedly arranged on the upper end face of the boiler body, two water tanks which are bilaterally symmetrical are fixedly arranged on the upper end face of the boiler body, an upper filter screen is fixedly arranged on the circumferential side wall of the boiler body space, a furnace wall cleaning mechanism is used for cleaning a furnace wall, the incompletely combusted and solidified slag on the side wall can be shoveled, the slag falling in the boiler can be gathered for secondary combustion, the waste of fuel is reduced, and the energy-saving effect is achieved.

Description

Clean combustion emission reduction boiler

Technical Field

The invention belongs to the field of slag collection, and particularly relates to a clean combustion emission reduction boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler has chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, when the boiler burns, the condition that fly ash cannot be effectively collected to eliminate polluted environment often exists, and when the fuel is burnt, splashing can be generated, at the moment, the fuel is not completely burnt yet and the melting point is still very high, so when the fuel falls on the side wall, the fuel can be attached to the side wall of the boiler, the temperature of the side wall of the boiler is far lower than the temperature of fuel burning, so that the burning space in the boiler is reduced because the fuel which is completely burnt is attached to the side wall to be solidified, and therefore, the boiler which can remove slag on the inner wall of the boiler and collect the fly ash is urgently needed to be designed.

Disclosure of Invention

The invention provides a boiler which can remove slag on the inner wall of the boiler and collect fly ash in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a clean combustion emission reduction boiler comprises a boiler body, wherein a boiler body space is formed in the boiler body, an exhaust pipe is fixedly arranged on the upper end face of the boiler body, two water tanks which are symmetrical left and right are fixedly arranged on the upper end face of the boiler body, and an upper filter screen is fixedly arranged on the circumferential side wall of the boiler body space;

the furnace wall cleaning mechanism is positioned on the side wall of the furnace body space and used for cleaning the side wall of the boiler;

the flying ash treatment mechanism is positioned in the furnace body and used for treating flying ash to reduce emission.

Preferably, the furnace wall cleaning mechanism comprises a connecting block arranged in the furnace body space, four fan blades are uniformly arranged on the outer circumferential side surface of the connecting block along the circumferential direction, and two cleaning assemblies are fixedly arranged on the lower end surfaces of the left fan blade and the right fan blade respectively.

Preferably, the two cleaning assemblies are arranged in bilateral symmetry and fixedly connected with the lower end face of the fan blade, each cleaning assembly comprises a scraper fixedly arranged on the lower end face of the fan blade, the scrapers are abutted against the side wall of the furnace body space, each scraper is provided with a fourth groove, the upper end face of each fourth groove is rotatably provided with a second shaft, a plurality of cams are uniformly sleeved on the second shaft from top to bottom, the second shaft is sleeved with a first rotating gear, the lower end face of each fourth groove is rotatably provided with two fifth shafts which are symmetrical front and back, each fifth shaft is respectively sleeved with a first meshing gear meshed with the first rotating gear, the upper end face of each fifth shaft is fixedly provided with a first rotating block, the upper end face of each first rotating block is provided with three fixed columns, each second shaft is sleeved with a second rotating block, and the second rotating blocks are uniformly provided with a plurality of openings along the circumferential direction of the second rotating blocks, the lower terminal surface in fourth groove rotates and is provided with the fourth axle, it is equipped with the friction pulley to rotate the cover on the fourth axle, it is equipped with the second gear to rotate the cover on the fourth axle, the rear side the cover is equipped with first gear on the fifth axle, first gear with the meshing of second gear.

Preferably, the furnace wall cleaning mechanism further comprises a first groove arranged in the furnace body, a fuel plate is arranged in the first groove in a sliding mode, teeth are arranged on the side face of the outer circumference of the fuel plate, a third groove is formed in the right side wall of the first groove, a third shaft is rotatably arranged in the third groove, a third rotating block meshed with the teeth is fixedly arranged on the upper end face of the third shaft, and a power storage torsion spring is arranged between the lower side wall of the third shaft and the lower side wall of the third rotating block.

Preferably, the oven wall cleaning mechanism further comprises two fixing rods which are fixedly arranged on the upper end face of the fuel plate and are bilaterally symmetrical, a first fixing block is fixedly arranged on one side face of the scraping plate, a first shaft is rotatably arranged on the lower end face of the first fixing block, a gathering plate is sleeved on the first shaft, and a torsion spring is arranged between the gathering plate and the first fixing block.

Preferably, the fly ash treatment mechanism comprises a second groove arranged in the furnace body, the second groove is communicated with the furnace body space, the furnace body is provided with a blade groove, the blade groove is communicated with the second groove, the blade groove is communicated with the furnace body space, a fifth groove is arranged above the blade groove, the furnace body is provided with a water flowing hole, the water flowing hole extends downwards to enter the blade groove, the water flowing hole is communicated with the water tank, the lower side wall of the fifth groove is provided with a sixth groove, the sixth groove is communicated with the fifth groove, an impeller shaft is arranged in the blade groove, the impeller shaft extends leftwards to enter the sixth groove, the impeller shaft sleeve is provided with a second bevel gear, the second bevel gear is positioned in the sixth groove, a seventh groove is arranged above the fifth groove, and the upper side wall of the first fixed block is rotatably provided with a rotating block, the rotating block is uniformly provided with a plurality of ejector rod grooves along the circumferential direction of the rotating block, ejector rods are arranged in the ejector rod grooves in a sliding mode, an expansion spring is arranged between each ejector rod and the bottom of each ejector rod groove, a first bevel gear meshed with the second bevel gear is fixedly arranged on the lower end face of the expansion spring, and a plurality of water drainage through holes are uniformly formed in the first bevel gear along the circumferential direction of the first bevel gear.

In summary, the invention has the following advantages:

1. the furnace wall cleaning mechanism can eradicate the incompletely combusted and solidified boiler slag on the side wall, and can gather and secondarily combust the boiler slag falling in the furnace, so that the waste of fuel is reduced, and the energy-saving effect is achieved;

2. the fly ash treatment mechanism can intercept fly ash, and can discharge the sprayed water to the furnace bottom for collection when the fly ash on the filter screen is gathered too much.

Drawings

FIG. 1 is a sectional view of a clean combustion emission reduction boiler according to an exemplary embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is an enlarged view of a portion of FIG. 2 at II;

FIG. 4 is a cross-sectional view of a portion of the structure of FIG. 1 taken along line A-A;

FIG. 5 is a cross-sectional view of a portion of the structure of FIG. 1 taken at B-B;

FIG. 6 is a cross-sectional view of a portion of the structure of FIG. 1 taken at C-C;

FIG. 7 is a cross-sectional view of a portion of the structure of FIG. 1 taken along line D-D;

FIG. 8 is a cross-sectional view of a portion of the structure of FIG. 3 taken at E-E;

in the figure, a furnace body 10; a furnace space 11; a feed inlet 12; a second groove 13; a fuel plate 14; a fixing lever 16; a squeegee 17; a second shaft 18; a first rotor 20; a cam 21; a water flow hole 22; an exhaust pipe 23; a water tank 24; a second turning block 25; a third rotating block 26; a third shaft 27; a third groove 28; a fourth groove 29; a friction wheel 30; a fourth axis 31; a fifth shaft 32; a first meshing gear 33; a first rotating gear 34; a fixed column 35; a fan blade slot 36; an impeller 37; an impeller shaft 38; a fifth groove 39; a first bevel gear 40; a drain through hole 41; a sixth groove 42; a second bevel gear 43; a carrier rod 44; a jack rod groove 45; a tension spring 46; a first fixing block 47; a collecting plate 48; a seventh groove 50.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to 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," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, a clean combustion emission reduction boiler comprises a boiler body 10, the boiler body 10 is provided with a boiler body space 11, an exhaust pipe 23 is fixedly arranged on the upper end surface of the boiler body 10, two water tanks 24 which are bilaterally symmetrical are fixedly arranged on the upper end surface of the boiler body 10, and an upper filter screen is fixedly arranged on the circumferential side wall of the boiler body space 11;

the furnace wall cleaning mechanism A01 is used for cleaning the side wall of the boiler, the furnace wall cleaning mechanism A01 is positioned on the side wall of the furnace space 11, and the furnace wall cleaning mechanism A01 is used for cleaning the side wall of the boiler;

fly ash processing mechanism A02, fly ash processing mechanism A02 are located in the furnace body 10, fly ash processing mechanism A02 is used for processing fly ash and reducing emission.

Referring to fig. 1-8, the oven wall cleaning mechanism a01 includes a connecting block 49 disposed in the oven space 11, four blades are uniformly disposed on the outer circumferential side of the connecting block 49 along the circumferential direction of the oven 4, and two cleaning assemblies are respectively and fixedly disposed on the lower end surfaces of the left and right blades.

Referring to fig. 1-8, two cleaning assemblies are arranged in bilateral symmetry and fixedly connected with the lower end face of the fan blade, each cleaning assembly comprises a scraper 17 fixedly arranged on the lower end face of the fan blade, the side walls of the space 11 of the furnace body of the scraper 17 are abutted, the scraper 17 is provided with a fourth groove 29, the upper end face of the fourth groove 29 is rotatably provided with a second shaft 18, the second shaft 18 is uniformly sleeved with a plurality of cams 21 from top to bottom, the second shaft 18 is sleeved with a first rotating gear 34, the lower end face of the fourth groove 29 is rotatably provided with two front-back symmetrical fifth shafts 32, the two fifth shafts 32 are respectively sleeved with a first engaging gear 33 engaged with the first rotating gear 34, the upper end face of each fifth shaft 32 is fixedly provided with a first rotating block 20, the upper end face of each first rotating block 20 is provided with three fixed columns 35, the second shaft 18 is sleeved with a second rotating block 25, the second rotating block 25 is uniformly provided with a plurality of openings along the circumferential direction of the second rotating block 25, the lower end face of the fourth groove 29 is rotatably provided with a fourth shaft 31, a friction wheel 30 is rotatably sleeved on the fourth shaft 31, a second gear is rotatably sleeved on the fourth shaft 31, a first gear is sleeved on a fifth shaft 32 on the rear side, and the first gear is meshed with the second gear.

Referring to fig. 1-8, the oven wall cleaning mechanism a01 further includes a first groove formed in the oven body 10, the first groove has a fuel plate 14 slidably disposed therein, teeth are disposed on a lateral surface of an outer circumference of the fuel plate 14, a third groove 28 is formed on a right side wall of the first groove, a third shaft 27 is rotatably disposed in the third groove 28, a third rotating block 26 engaged with the teeth is fixedly disposed on an upper end surface of the third shaft 27, and a power storage torsion spring is disposed between a lower side wall of the third shaft 27 and a lower side wall of the third rotating block 26.

Referring to fig. 1 to 8, the oven wall cleaning mechanism a01 further includes two fixing rods 16 that are fixed on the upper end surface of the fuel plate 14 and are bilaterally symmetrical to each other, a first fixing block 47 is fixed on one side surface of the scraper 17, a first shaft is rotatably provided on the lower end surface of the first fixing block 47, a collecting plate 48 is sleeved on the first shaft, and a torsion spring is provided between the collecting plate 48 and the first fixing block 47.

Referring to fig. 1-8, the fly ash processing mechanism a02 includes a second groove 13 disposed in the furnace body 10, the second groove 13 is communicated with the furnace body space 11, the furnace body 10 is disposed with a blade groove 36, the blade groove 36 is communicated with the second groove 13, the blade groove 36 is communicated with the furnace body space 11, a fifth groove 39 is disposed above the blade groove 36, the furnace body 10 is disposed with a drain hole 22, the drain hole 22 extends downward into the blade groove 36, the drain hole 22 is communicated with the water tank 24, a sixth groove 42 is disposed on a lower side wall of the fifth groove 39, the sixth groove 42 is communicated with the fifth groove 39, an impeller shaft 38 is disposed in the blade groove 36, the impeller shaft 38 extends leftward into the sixth groove 42, the impeller shaft 38 is sleeved with a second bevel gear 43, the second bevel gear 43 is disposed in the sixth groove 42, a seventh groove 50 is disposed above the fifth groove 39, a rotating block is rotatably disposed on an upper side wall of the first fixing block 47, and a plurality of ejector pins 45 are uniformly disposed along a circumferential direction of the rotating block, a mandril 44 is slidably arranged in the mandril groove 45, an expansion spring 46 is arranged between the mandril 44 and the bottom of the mandril groove 45, a first bevel gear 40 meshed with the second bevel gear 43 is fixedly arranged on the lower end surface of the expansion spring 46, and a plurality of water drainage through holes 41 are uniformly formed in the first bevel gear 40 along the circumferential direction of the first bevel gear 40.

The working principle of the clean combustion emission-reduction boiler provided by the embodiment of the invention is as follows:

when the device is used, fuel is put into the upper surface of the fuel plate 14 and then ignited, at the moment, hot gas generated during fuel combustion drives the fan blades to rotate, the fan blades rotate to drive the scraper blade 17 to rotate, the scraper blade 17 rotates to drive the fourth shaft 31 to rotate, the fourth shaft 31 drives the friction wheel 30 to abut against the side wall of the furnace body space 11, meanwhile, the first gear drives the first gear to rotate, the first gear drives the fifth shaft 32 to rotate, the fifth shaft 32 drives the first rotating block 20 to rotate, the first rotating block 20 drives the fixed column 35 to rotate, the fixed column 35 drives the second rotating block 25 to rotate when abutting against the second rotating block 25, meanwhile, the cam 21 is driven to rotate, when the cam 21 abuts against the scraper blade 17, the scraper blade 17 can vibrate to carry out vibration and shoveling on slag-bearing fuel on the side wall of the furnace body space 11, at the moment, the completely combusted fuel falls on the fuel plate 14, and simultaneously, the scraper blade 17 rotates to drive the gathering plate 48 to rotate so as to gather scattered fuel, when the gathering plate 48 abuts against the fixing rod 16, the torsion spring stores force, at this time, the gathering plate 48 will drive the fuel plate 14 to rotate a certain angle through the fixing rod 16, and the fuel plate 14 drives the third rotating block 26 to rotate, at this time, the power storing torsion spring stores force, when the gathering plate 48 is separated from the fixing rod 16, the torsion spring releases elastic force to drive the gathering plate 48 to rotate, at this time, the gathering plate 48 will eject nearby fuel to the center of the fuel plate 14 for secondary combustion, at this time, the power storing torsion spring releases elastic force to drive the fuel plate 14 to rotate a certain angle through the third rotating block 26, so that ash gathered on the surface of the fuel plate 14 can be shaken off from the air of the fuel plate 14, meanwhile, fly ash generated during combustion will fall on the surface of the filter screen, when the filter screen is completely blocked, hot gas generated during combustion moves into the fan blade groove 36 to drive the impeller 37 to rotate, the impeller 37 drives the second bevel gear 43 to rotate with the impeller shaft 38, the second bevel gear 43 and the first bevel gear 40 drive the rotating block to rotate, the rotating block drives the first bevel gear 40 to rotate, the ejector rod 44 compresses the extension spring 46 when the first bevel gear abuts against the side wall of the first fixing block 47, and when the drainage through hole 41 and the drain hole 22 are aligned after rotating for a certain angle, water in the water tank 24 flows into the drain hole 22, and the fly ash is brought into the second groove 13 so as to collect the part of the furnace body space 11.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be regarded as falling within the protection scope of the patent of the present invention.

Claims

1. The utility model provides a clean burning emission reduction boiler, includes furnace body (10), its characterized in that: the furnace body (10) is provided with a furnace body space (11), an exhaust pipe (23) is fixedly arranged on the upper end face of the furnace body (10), two water tanks (24) which are symmetrical left and right are fixedly arranged on the upper end face of the furnace body (10), and an upper filter screen is fixedly arranged on the circumferential side wall of the furnace body space (11);

furnace wall cleaning means (A01), said furnace wall cleaning means (A01) being located on a side wall of said furnace body space (11), said furnace wall cleaning means (A01) being for cleaning a side wall of a boiler;

a fly ash treatment mechanism (A02), the fly ash treatment mechanism (A02) is positioned in the furnace body (10), and the fly ash treatment mechanism (A02) is used for treating fly ash to reduce emission.

2. The clean combustion emission reduction boiler of claim 1, wherein: the furnace wall cleaning mechanism (A01) comprises a connecting block (49) arranged in the furnace body space (11), four fan blades are uniformly arranged on the outer circumferential side surface of the connecting block (49) along the circumferential direction of the furnace body space (4), and two cleaning assemblies are fixedly arranged on the lower end surfaces of the left fan blade and the right fan blade respectively.

3. The clean combustion emission reduction boiler of claim 2, wherein: the two cleaning assemblies are arranged in a bilateral symmetry mode and fixedly connected with the lower end faces of the fan blades, the cleaning assemblies comprise scrapers (17) fixedly arranged on the lower end faces of the fan blades, the scrapers (17) are abutted against the side walls of the furnace body space (11), a fourth groove (29) is formed in each scraper (17), a second shaft (18) is rotatably arranged on the upper end face of each fourth groove (29), a plurality of cams (21) are uniformly sleeved on the second shaft (18) from top to bottom, a first rotating gear (34) is sleeved on each second shaft (18), five shafts (32) which are symmetrical front and back are rotatably arranged on the lower end face of each fourth groove (29), a first meshing gear (33) meshed with the first rotating gear (34) is respectively sleeved on each of the five shafts (32), and a first rotating block (20) is fixedly arranged on the upper end face of each fifth shaft (32), every the up end of first turning block (20) is provided with three fixed column (35), secondary shaft (18) cover is equipped with second turning block (25), second turning block (25) are followed a plurality of openings have evenly been seted up to the circumferencial direction of second turning block (25), the lower terminal surface of fourth groove (29) is rotated and is provided with fourth shaft (31), it is equipped with friction pulley (30) to rotate the cover on fourth shaft (31), it is equipped with the second gear to rotate the cover on fourth shaft (31), the rear side the cover is equipped with first gear on fifth shaft (32), first gear with the meshing of second gear.

4. The clean combustion emission reduction boiler of claim 1, wherein: the furnace wall cleaning mechanism (A01) further comprises a first groove formed in the furnace body (10), a fuel plate (14) is arranged in the first groove in a sliding mode, teeth are arranged on the side face of the outer circumference of the fuel plate (14), a third groove (28) is formed in the right side wall of the first groove, a third shaft (27) is arranged in the third groove (28) in a rotating mode, a third rotating block (26) meshed with the teeth is fixedly arranged on the upper end face of the third shaft (27), and a power storage torsion spring is arranged between the lower side wall of the third shaft (27) and the lower side wall of the third rotating block (26).

5. The clean combustion emission reduction boiler of claim 4, wherein: clean oven mechanism (A01) still including fixed setting two bilateral symmetry's dead lever (16) on fuel plate (14) up end, the fixed first fixed block (47) that is provided with in a side of scraper blade (17), the lower terminal surface of first fixed block (47) rotates and is provided with the primary shaft, the primary shaft cover is equipped with aggregation board (48), aggregation board (48) with be provided with the torsional spring between first fixed block (47).

6. The clean combustion emission reduction boiler of claim 1, wherein: the fly ash treatment mechanism (A02) comprises a second groove (13) arranged in the furnace body (10), the second groove (13) is communicated with the furnace body space (11), the furnace body (10) is provided with a fan groove (36), the fan groove (36) is communicated with the second groove (13), the fan groove (36) is communicated with the furnace body space (11), a fifth groove (39) is arranged above the fan groove (36), the furnace body (10) is provided with a water flowing hole (22), the water flowing hole (22) extends downwards to enter the fan groove (36), the water flowing hole (22) is communicated with the water tank (24), the lower side wall of the fifth groove (39) is provided with a sixth groove (42), the sixth groove (42) is communicated with the fifth groove (39), the fan groove (36) is internally provided with an impeller shaft (38), and the impeller shaft (38) extends leftwards to enter the sixth groove (42), the impeller shaft (38) is sleeved with a second bevel gear (43), the second bevel gear (43) is located in a sixth groove (42), a seventh groove (50) is formed above the fifth groove (39), a rotating block is rotatably arranged on the upper side wall of the first fixing block (47), a plurality of ejector rod grooves (45) are uniformly formed in the rotating block along the circumferential direction of the rotating block, ejector rods (44) are slidably arranged in the ejector rod grooves (45), an expansion spring (46) is arranged between each ejector rod (44) and the groove bottom of each ejector rod groove (45), a first bevel gear (40) meshed with the second bevel gear (43) is fixedly arranged on the lower end face of each expansion spring (46), and a plurality of water drainage through holes (41) are uniformly formed in the first bevel gear (40) along the circumferential direction of the first bevel gear (40).