CN218379448U - Discharging device based on combustion residues for biomass boiler - Google Patents

Abstract

The utility model discloses a eduction gear based on combustion residue for biomass boiler, including the combustion chamber on the boiler, locate the slag notch of combustion chamber bottom, with slag notch matched with apron, be used for discharging the discharging pipe of combustion chamber slag, be used for absorbing the thermal water tank of slag, be used for the apron to open and close the top-open part and be used for preventing the inside mediation part that blocks up of discharging pipe. The utility model discloses a set up the combustion chamber, the slag notch, a cover plate, the discharging pipe, the water tank, push up the part and dredge the part, can make the slag carry out periodic discharge, and can cool down the slag, can strike off many times repeatedly to the discharging pipe inner wall, can prevent that the slag from piling up in inside, prevent that the slag from blockking up when discharging, the residue of having solved current boiler exhaust has high temperature, jam appears when the exhaust in-process, the danger of high temperature and comparatively loaded down with trivial details problem of cleaning process not only will be noticed in manual cleaning.

Description

Discharging device based on combustion residues for biomass boiler

Technical Field

The utility model belongs to the technical field of biomass boiler, especially, relate to eduction gear based on biomass boiler is with burning residue.

Background

Biomass boiler is a kind of boiler to the boiler of biomass energy as fuel is called biomass boiler, and biomass boiler need discharge the residue owing to need use living beings as fuel after the fuel burns out, and the slag untimely discharge can occupy the inner space, can influence the normal burning of other fuels, and the problem that prior art exists is: the residue discharged by the existing boiler has high temperature, and when blockage occurs in the discharging process, the manual cleaning needs to pay attention to the danger of high temperature and the cleaning process is complicated.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a eduction gear based on biomass boiler is with burning residue possesses and to make the slag carry out periodic discharge to can cool down the slag, can strike off many times repeatedly to the discharging tube inner wall, can prevent that the slag from piling up in inside, prevent the advantage of slag jam when discharging, it has high temperature to have solved current boiler exhaust residue, jam appears when the exhaust in-process, the artifical clearance not only will pay attention to the danger of high temperature and the comparatively loaded down with trivial details problem of cleaning process.

The utility model discloses a realize like this, eduction gear based on biomass boiler is with burning residue, including the combustion chamber on the boiler, locate the slag notch of combustion chamber bottom, with slag notch matched with apron, be used for discharging the discharging pipe of combustion chamber slag, be used for absorbing the thermal water tank of slag, be used for the apron to open and close the part of pushing away and be used for preventing the inside mediation part that blocks up of discharging pipe, mediation part is including locating fixed disk in the discharging pipe, with fixed disk matched with rolling disc, locate first through-hole on the fixed disk, locate the second through-hole on the rolling disc, the pivot that links to each other with the rolling disc, locate the ring gear of lower part in the pivot, be used for driving ring gear pivoted gear, the motor that links to each other with the gear and be used for preventing that the discharging pipe inner wall from adhering to the clearance part of too much slag, first through-hole and second through-hole dislocation set when the rolling disc rotates certain angle, first through-hole coincides with the second through-hole, the gear meshes with the ring gear, the gear links to each other with the output shaft of motor, the discharging pipe communicates with the water tank.

As the utility model discloses preferred, the clearance part is including sliding a plurality of scraper blades of locating on the discharge tube inner wall, a plurality of connecting rods that are used for connecting a plurality of scraper blades, link to each other at least guide arm that is one with the connecting rod and locate the guide slot that highly gradual change on the rolling disc, the bottom of guide arm is slided and is located inside the guide slot, the guide arm can follow the rolling disc and rotate and carry out periodic lift.

As the utility model discloses preferred, the scraper blade includes the plate body, is located the first rake at plate body top, the guide part that links to each other with first rake bottom and the second rake that the guide part links to each other.

As the utility model discloses preferred, the top-opening part is including locating the third rake on the slag notch, locating a plurality of bracing pieces on the third rake, locating the ejector pin that links to each other with bracing piece matched with sleeve pipe and apron on the apron, the bottom of ejector pin links to each other with the scraper blade, the bracing piece sets up along vertical direction.

As the utility model discloses preferred, the top of rolling disc is the toper.

As the utility model discloses preferred, the inside of water tank is equipped with the filter that is used for slag and separation of water.

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

1. the utility model discloses a set up the combustion chamber, the slag notch, the apron, the discharging pipe, the water tank, top-opening part and mediation part, can make the slag carry out periodic discharge, and can cool down the slag, can strike off discharge tube inner wall many times repeatedly, can prevent that the slag from piling up in inside, prevent that the slag from blockking up when discharging, it has high temperature to have solved current boiler exhaust residue, jam appears when the exhaust in-process, the artificial cleaning not only will pay attention to the danger of high temperature and comparatively loaded down with trivial details problem of cleaning process.

2. The utility model discloses a set up the scraper blade, the connecting rod, guide arm and guide slot, the guide slot is spiral shell screwing in upward form or annular ripple form, the bottom and the guide slot sliding connection of guide arm, the carousel rotates and can take the guide slot to rotate, the guide slot rotates and can push up the guide arm and the scraper blade on it goes up and down, dredge the discharge tube inside, strike off the discharge tube inner wall simultaneously, prevent that the slag from adhering to on the discharge tube inner wall, a plurality of scraper blades that link to each other through a plurality of connecting rods can shorten the required stroke of clearance discharge tube inner wall, the efficiency of discharging pipe clearance is improved.

3. The utility model discloses a set up plate body, first rake, guide part and second rake, first rake slope sets up downwards, makes the scraper blade top become the shovel shape, and the slope of second rake upwards sets up, and the first rake at its top can strike off discharging pipe inner wall when the scraper blade goes up, and the second rake can strike off discharging pipe inside when the scraper blade descends.

4. The utility model discloses a set up the third rake, the bracing piece, sleeve pipe and ejector pin, the slope of third rake sets up, can prevent that the slag from piling up near the slag notch and causing the problem that the apron can not normally be closed, the bracing piece can slide at set intraduct, can lead to the apron, prevent to lap the skew and cause the problem that can not normally be closed, the top and the apron of ejector pin link firmly, the bottom links firmly with scraper blade or connecting rod, the scraper blade goes up and down to drive the apron through the ejector pin and goes up and down, make things convenient for opening of apron, conveniently make the slag enter into inside the discharging pipe.

5. The utility model discloses a set up the top and be conical rolling disc, can prevent that the slag from piling up at the rolling disc top, can make things convenient for the lift of scraper blade and apron simultaneously.

6. The utility model discloses a set up the filter, have an amount of water in the water tank, the heat can be absorbed by water behind the slag entering water tank, reduces the danger of high temperature furnace sediment clearance, and the filter can make things convenient for the separation of slag and water, and the slag after the convenience will release heat is clear out.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side view provided by an embodiment of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 in accordance with an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to an embodiment of the present invention;

fig. 5 is an enlarged view of the point B in fig. 4 according to an embodiment of the present invention;

fig. 6 is an enlarged view of C in fig. 4 provided by the embodiment of the present invention;

fig. 7 is an enlarged view of fig. 6 at D provided by an embodiment of the present invention;

fig. 8 is an enlarged view of fig. 6 at E provided by the embodiment of the present invention;

fig. 9 is an enlarged view of fig. 4 at F according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a rotating disk according to an embodiment of the present invention.

In the figure: 1. a combustion chamber; 2. a slag outlet; 3. a cover plate; 4. a discharge pipe; 5. a water tank; 71. fixing the disc; 72. rotating the disc; 73. a first through hole; 74. a second through hole; 75. a rotating shaft; 76. a toothed ring; 77. a gear; 78. a motor; 791. a squeegee; 792. a connecting rod; 793. a guide bar; 794. a guide groove; 7911. a plate body; 7912. a first inclined portion; 7913. a guide portion; 7914. a second inclined portion; 61. a third inclined portion; 62. a support bar; 63. a sleeve; 64. a top rod; 51. a filter plate; 511. a first filter unit; 512. a second filter unit; 513. a scraping part; 5131. a first arcuate portion; 5132. a second arcuate portion; 5133. a third arc-shaped portion; 81. pushing a plate; 82. a discharge port; 91. a sleeve; 92. a channel; 93. a bearing; 94. a top cover; 95. an air outlet; 7915. and (5) scraping teeth.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 10, the utility model provides a discharging device based on burning residue for biomass boiler, including combustion chamber 1 on the boiler, locate slag notch 2 of combustion chamber 1 bottom, with slag notch 2 matched with apron 3, be used for discharging discharge pipe 4 of combustion chamber 1 slag, be used for absorbing the thermal water tank 5 of slag, be used for the top-open part that apron 3 opened and close and be used for preventing the mediation part of discharging pipe 4 internal blocking, mediation part is including locating fixed disk 71 in discharging pipe 4, rotating disk 72 with fixed disk 71 matched with, locating first through-hole 73 on fixed disk 71, locating second through-hole 74 on rotating disk 72, the pivot 75 that links to each other with rotating disk 72, locate tooth ring 76 of lower part in pivot 75, be used for driving tooth ring 76 pivoted gear 77, the motor 78 that links to each other with gear 77 and be used for preventing discharging pipe 4 inner wall from attaching to the clearance part of too much slag, first through-hole 73 and second through-hole 74 dislocation set, when rotating disk 72 rotates to a certain angle, first through-hole 73 coincides with second through-hole 74, gear and gear 77 meshes with gear 77, water tank 78 and output shaft 5 communicates.

Referring to fig. 5, the cleaning member includes a plurality of scrapers 791 that slide and locate on the inner wall of discharging pipe 4, a plurality of connecting rods 792 for connecting a plurality of scrapers 791, link to each other with connecting rod 792 and be at least guide arm 793 of one and locate the guide slot 794 that highly gradually changes on rolling disc 72, the bottom of guide arm 793 slides and locates inside the guide slot 794, guide arm 793 can follow rolling disc 72 and rotate and carry out periodic lift.

Adopt above-mentioned scheme: the utility model discloses a set up scraper blade 791, connecting rod 792, guide arm 793 and guide slot 794, guide slot 794 is spiral-wound form or annular ripple form, guide arm 793's bottom and guide slot 794 sliding connection, the carousel rotates and can take guide slot 794 to rotate, guide slot 794 rotates and can push up guide arm 793 and scraper blade 791 on it and go up and down, dredge 4 insides of discharging pipe, strike off 4 inner walls of discharging pipe simultaneously, prevent that the slag from adhering to on 4 inner walls of discharging pipe, can shorten the required stroke of 4 inner walls of discharging pipe of clearance through a plurality of scraper blades 791 that a plurality of connecting rods 792 link to each other, improve the efficiency of 4 clearance of discharging pipe.

Referring to fig. 7, the squeegee 791 includes a plate body 7911, a first inclined portion 7912 positioned at the top of the plate body 7911, a guide portion 7913 connected to the bottom end of the first inclined portion 7912, and a second inclined portion 7914 connected to the guide portion 7913.

Adopt above-mentioned scheme: by providing the plate body 7911, the first inclined portion 7912, the guide portion 7913, and the second inclined portion 7914, the first inclined portion 7912 is inclined downward to form the top of the scraper 791 into a scoop shape, and the second inclined portion 7914 is inclined upward, so that the first inclined portion 7912 at the top of the scraper 791 can scrape off the inner wall of the discharge pipe 4 when the scraper 791 rises, and the second inclined portion 7914 can scrape off the inside of the discharge pipe 4 when the scraper 791 falls.

Referring to fig. 6, the top-opening member includes a third inclined portion 61 disposed on the slag hole 2, a plurality of support rods 62 disposed on the third inclined portion 61, sleeves 63 disposed on the cover plate 3 and engaged with the support rods 62, and a top rod 64 connected to the cover plate 3, wherein the bottom end of the top rod 64 is connected to the scraper 791, and the support rods 62 are disposed in a vertical direction.

Adopt above-mentioned scheme: through setting up third rake 61, bracing piece 62, sleeve pipe 63 and ejector pin 64, the slope of third rake 61 sets up, can prevent that the slag from piling up near slag notch 2 and causing apron 3 can not normally closed problem, bracing piece 62 can slide in sleeve pipe 63 is inside, can lead to apron 3, prevent that apron 3 offset from causing can not normally closed problem, the top and the apron 3 of ejector pin 64 link firmly, the bottom links firmly with scraper 791 or connecting rod 792, scraper 791 goes up and down and can drive apron 3 through ejector pin 64, make things convenient for opening of apron 3, conveniently make the slag enter into inside discharging pipe 4.

Referring to fig. 4, the top of the rotating disk 72 is tapered.

The scheme is adopted: by providing the rotating disk 72 having a tapered top, slag can be prevented from being accumulated on the top of the rotating disk 72, and the scraper 791 and the cover plate 3 can be easily lifted.

Referring to fig. 4, the inside of the water tank 5 is provided with a filter plate 51 for separating slag from water.

Adopt above-mentioned scheme: through setting up filter 51, have a quantitative water in the water tank 5, the slag gets into 5 back heats can be absorbed by water, reduces the danger of high temperature slag clearance, and filter 51 can make things convenient for the separation of slag and water, and the slag after conveniently will releasing heat is clear out.

Example two

As shown in fig. 4 and 9, other structures are not changed, and unlike the first embodiment, the filter plate 51 includes a first filter portion 511 contacting the top wall of the water tank 5, a second filter portion 512 connected to the bottom end of the first filter portion 511, and a scraping portion 513 connected to the bottom wall of the water tank 5, and the scraping portion 513 includes a first arc portion 5131, a second arc portion 5132 disposed opposite to the first arc portion 5131, and a third arc portion 5133 connected to the second arc portion 5132, and by disposing the first filter portion 511, the second filter portion 512, the scraping portion 513, the first arc portion 5131, the second arc portion 5132, and the third arc portion 5133, the first filter portion 511 is disposed obliquely downward, so that slag can be guided, slag accumulation on the first filter portion 511 can be prevented, the second filter portion 512 is disposed obliquely downward, the second filter portion 512 is perpendicular to the first filter portion 511, so that the contact area of the filter plate 51 can be increased, the effect of separating slag from water can be improved, slag can be separated from water, the arc portion 513 can be cleaned, and the strength of the second filter portion 5132 can be further improved, and the strength of the scraping portion 513 can be further improved.

EXAMPLE III

As shown in fig. 4, the other structures are not changed, which is different from the second embodiment, the middle part of the second filtering portion 512 is hinged with a push plate 81, one side of the water tank 5 is provided with a discharge port 82, the push plate 81 inclines towards the side far away from the scraping portion 513, slag can be scraped again by arranging the push plate 81 hinged with the push plate 81 of the second filtering portion 512, when the filter plate 51 slides towards the direction of the discharge port 82, the push plate 81 can primarily scrape the slag, a small amount of slag can be scraped by the scraping portion 513, when the filter plate 51 slides towards the side far away from the discharge port 82, because the push plate 81 is hinged with the filter plate 51, the slag on the bottom wall of the water tank 5 can lift the push plate 81, and the slag cleaning efficiency can be improved.

Example four

As shown in fig. 8, other structures are not changed, and different from the first embodiment, the bottom of the cover plate 3 is provided with a hollow sleeve 91, the rotating shaft 75 extends to the inside of the sleeve 91, a channel 92 is arranged inside the rotating shaft 75, the bottom end of the channel 92 is arranged in a flaring manner, the top of the rotating shaft 75 is rotatably connected with a bearing 93, a top cover 94 is fixedly connected above the bearing 93, the top of the top cover 94 is in contact with the sleeve 91, an air outlet 95 is arranged on the side wall of the top cover 94, and by arranging the sleeve 91, the channel 92, the bearing 93, the top cover 94 and the air outlet 95, after high temperature slag falls into the water tank 5, part of water is evaporated into steam, the steam enters the top cover 94 through the channel 92 and is discharged from the air outlet 95 on the top cover 94, at this time, the air pressure in the channel 92 becomes large, the top cover 94 is pushed upward, so as to provide a certain power for the lifting of the top cover 94, and reduce the power consumption of the motor 78.

EXAMPLE five

As shown in fig. 7, the other structure is not changed, and unlike the first embodiment, a plurality of scraping teeth 7915 are provided on the side of the plate body 7911 close to the tapping pipe 4, and the scraping teeth 7915 are provided to re-clean the residual slag on the inner wall of the tapping pipe 4, thereby preventing a small amount of slag from adhering to the inner wall of the tapping pipe 4.

The utility model discloses a theory of operation:

when the slag remover is used, firstly, the motor 78 is controlled to work, the motor 78 can drive the toothed ring 76 to rotate through the gear 77, the toothed ring 76 can drive the rotating shaft 75 to rotate, the rotating shaft 75 can drive the rotating disc 72 to rotate relative to the fixed disc 71, then the first through holes 73 and the second through holes 74 can intermittently stagger and coincide, when the first through holes 73 and the second through holes 74 coincide, slag inside the discharging pipe 4 can fall down, the slag can fall into the water tank 5 at the bottom at a stable speed, meanwhile, the guide rod 793 can slide on the guide groove 794 and drive the plurality of scraping plates 791 to move up and down, when the scraping plates 791 move upwards, the first inclined portions 7912 can clean the slag on the inner wall of the discharging pipe 4, because the ejector rods 64 are fixedly connected with the scraping plates 791, and drive the cover plate 3 to open through the ejector rods 64, a certain gap can be generated between the slag outlet 2 and the cover plate 3, debris can fall into the discharging pipe 4 from the gap, when the scraping plates 791 move downwards, the second inclined portions 7914 can clean the inside of the discharging pipe 4 again, and the slag can be recycled, and the slag can enter the water tank at a stable speed to cool the water tank and discharge the slag.

In summary, the following steps: this eduction gear based on biomass boiler is with burning residue, through setting up combustion chamber 1, slag notch 2, apron 3, discharging pipe 4, water tank 5, back-off part and mediation part, can make the slag carry out periodic discharge, and can cool down the slag, can strike off discharging pipe 4 inner wall many times repeatedly, can prevent that the slag from piling up in inside, prevent that the slag from blockking up when discharging, it has high temperature to have solved current boiler exhaust residue, jam appears when the exhaust in-process, the artifical clearance not only will pay attention to the danger of high temperature and the comparatively loaded down with trivial details problem of cleaning process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Discharging equipment based on combustion residue for biomass boiler, including combustion chamber (1) on the boiler, locate slag notch (2) of combustion chamber (1) bottom, apron (3) with slag notch (2) matched with, discharging pipe (4) that are used for discharging combustion chamber (1) slag, be used for absorbing thermal water tank (5) of slag, be used for apron (3) to open and close the part and be used for preventing the mediation part of discharging pipe (4) internal blocking, its characterized in that: the dredging component comprises a fixed disc (71) arranged in the discharging pipe (4), a rotating disc (72) matched with the fixed disc (71), a first through hole (73) arranged on the fixed disc (71), a second through hole (74) arranged on the rotating disc (72), a rotating shaft (75) connected with the rotating disc (72), a toothed ring (76) arranged on the middle lower part of the rotating shaft (75), a gear (77) used for driving the toothed ring (76) to rotate, a motor (78) connected with the gear (77) and a cleaning component used for preventing the inner wall of the discharging pipe (4) from being attached with excessive slag, wherein the first through hole (73) and the second through hole (74) are arranged in a staggered mode, when the rotating disc (72) rotates to a certain angle, the first through hole (73) is overlapped with the second through hole (74), the gear (77) is meshed with the toothed ring (76), the gear (77) is connected with an output shaft of the motor (78), and the discharging pipe (4) is communicated with a water tank (5).

2. The biomass boiler-based combustion residue discharge device as set forth in claim 1, wherein: clearance part is including sliding a plurality of scraper blades (791) of locating on discharging pipe (4) inner wall, a plurality of connecting rods (792) for connecting a plurality of scraper blades (791), link to each other with connecting rod (792) guide arm (793) that are one at least and locate guide slot (794) that height grade gradually changed on rolling disc (72), the bottom of guide arm (793) slides and locates inside guide slot (794), guide arm (793) can follow rolling disc (72) and rotate and carry out periodic lift.

3. The discharging apparatus of combustion residues for biomass-based boilers according to claim 2, wherein: the scraper (791) comprises a plate body (7911), a first inclined part (7912) positioned at the top of the plate body (7911), a guide part (7913) connected with the bottom end of the first inclined part (7912) and a second inclined part (7914) connected with the guide part (7913).

4. The biomass boiler-based combustion residue discharge device as set forth in claim 1, wherein: the top opening component comprises a third inclined part (61) arranged on the slag hole (2), a plurality of supporting rods (62) arranged on the third inclined part (61), a sleeve (63) matched with the supporting rods (62) arranged on the cover plate (3) and a top rod (64) connected with the cover plate (3), wherein the bottom end of the top rod (64) is connected with the scraper (791), and the supporting rods (62) are arranged along the vertical direction.

5. The biomass boiler-based combustion residue discharge device as set forth in claim 1, wherein: the top of the rotating disc (72) is conical.

6. The biomass boiler-based combustion residue discharge device as set forth in claim 1, wherein: and a filter plate (51) for separating slag from water is arranged in the water tank (5).

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