CN214147917U - Garbage incinerator structure of slagging tap - Google Patents

Abstract

The application relates to the field of waste incineration power generation, in particular to a slag discharging structure of a waste incinerator, which comprises a shell, wherein a feeding well communicated with the interior of the shell is arranged on the upper side of the shell; a discharging channel is arranged on one side of the shell; the lower side surface in the shell is a cambered surface, and the lower side surface in the shell and the lower side surface in the discharge channel are in smooth transition; a scraping component for discharging slag is arranged in the shell; the scraping component comprises a scraping block which is rotationally connected with the shell and a driving piece which is arranged on the shell and used for driving the scraping block to slide; the lower side surface of the scraping block is attached to the lower side surface in the shell; and one side of the scraping block, which faces the discharge channel, is provided with a component for sealing and compensating a gap between the end part of the scraping block and the lower side surface in the discharge channel. The slag cleaning device has the effects of more thoroughly cleaning slag and more smoothly cleaning the slag.

Description

Garbage incinerator structure of slagging tap

Technical Field

The utility model relates to a field of msw incineration power generation especially relates to a waste incinerator structure of slagging tap.

Background

At present, the main mode for treating various wastes generated in cities is to burn the wastes to generate electricity, and the wastes are treated and simultaneously the waste heat is utilized to generate electricity to realize resource utilization; the garbage incinerator is the main equipment for incinerating garbage in the process of generating power by incinerating the garbage, the garbage in the garbage incinerator generates slag after being incinerated, and the slag discharging structure of the garbage incinerator is equipment for collecting and cleaning the slag generated in the incinerator.

The Chinese utility model with the granted publication number of CN106482137B discloses a slag extractor, which comprises a base, wherein a slag cavity is arranged on the base and comprises a middle feeding cavity and a discharging channel inclined at the right side; a movable scraper is arranged in the slag discharging cavity and used for discharging slag in the slag discharging cavity from the discharging channel; a vertical feed hopper is arranged on the middle feeding cavity; a crank rotating shaft is arranged on the slag discharging cavity, and the movable scraper is connected to the crank rotating shaft through a connecting rod; a driving oil cylinder for rotating the rotating shaft with the crank is arranged on the middle feeding cavity; the bottom of the movable scraper is provided with an arc surface matched with the inner wall of the middle feeding cavity, and the joint of the middle feeding cavity and the discharging channel is in arc transition.

In the process of carrying out msw incineration, the water of certain degree of depth has been held in the middle feeding chamber, and the slag that burns the production drops from the incinerator, drops to middle feeding chamber from the feeder hopper in, and drive cylinder drives movable scraper blade and rotates, scrapes the slag to discharging channel's exit, can be comparatively convenient to the slag that burns the burning furnace production collect and clear up.

With respect to the related art in the above, the inventors found that: in the process that the driving oil cylinder drives the movable scraper to rotate, when the movable scraper is positioned in the middle feeding cavity, the movable scraper keeps attached to the lower side wall of the middle feeding cavity, after the end part of the movable scraper passes through the connecting position of the middle feeding cavity and the discharging channel, a gap is generated between the end part of the movable tube plate and the lower side wall of the discharging channel, the generated gap is gradually increased along with the continuous rotation of the movable scraper, so that slag falls into the gap between the movable scraper and the side wall of the discharging channel, in order to reduce the phenomenon, the end part of the movable scraper needs to be controlled to rotate to the connecting position of the middle feeding cavity and the discharging channel, so that partial slag cannot be completely discharged, and in the process that the movable scraper returns to the original position, the partial slag is positioned between the movable scraper and the lower side wall of the middle feeding cavity, and interferes in the process that the movable scraper returns, the movable scraper can not be smoothly rotated back to one side far away from the direction of the discharging channel even due to large friction; affecting the process and effect of slag cleaning.

SUMMERY OF THE UTILITY MODEL

In order to make more smoothly with slag discharging's process, the discharge that the slag can be more complete, this application provides a waste incinerator structure of slagging tap.

The application provides a pair of waste incinerator structure of slagging tap adopts following technical scheme:

a slag discharging structure of a garbage incinerator comprises a shell, wherein a feeding well communicated with the interior of the shell is arranged on the upper side of the shell; a discharging channel is arranged on one side of the shell; the lower side surface in the shell is a cambered surface, and the lower side surface in the shell and the lower side surface in the discharge channel are in smooth transition; a scraping component for discharging slag is arranged in the shell; the scraping component comprises a scraping block which is rotationally connected with the shell and a driving piece which is arranged on the shell and used for driving the scraping block to slide; the lower side surface of the scraping block is attached to the lower side surface in the shell; and one side of the scraping block, which faces the discharge channel, is provided with a component for sealing and compensating a gap between the end part of the scraping block and the lower side surface in the discharge channel.

Through adopting above-mentioned technical scheme, when discharging the slag in the casing, scrape the position department that the material piece removed to discharging channel, seal the clearance between the lower lateral wall in to scraping material piece and discharging channel through the compensation subassembly, can reduce the phenomenon in the gap that has the slag entering between scraping material piece and the discharging channel lateral wall, follow the more thorough of cleaing away the slag in the casing, reduce the slag that falls into in the gap and produce the influence to the rotation process of scraping the material piece.

Optionally, the compensation assembly comprises a compensation plate slidably connected to the scraping block, the compensation plate is slidably connected to the discharge channel, and the compensation plate is attached to the lower side surface of the discharge channel.

Through adopting above-mentioned technical scheme, compensating plate and discharging channel sliding connection keep the state that the lower lateral wall in compensating plate and the discharging channel pasted, and the closure effect to the clearance between scraper block and the discharging channel lateral wall is comparatively stable.

Optionally, the compensation assembly includes an adjusting part disposed on the scraper block and used for adjusting an angle of the compensation plate, and the compensation plate is slidably connected to the adjusting part.

Through adopting above-mentioned technical scheme, at the in-process that scrapes the material piece and remove, adjust the angle of compensating plate for the compensating plate keeps in discharging channel's lower lateral wall vertically angle, when scraping out the slag from discharging channel, promotes the process that the slag removed more stable, reduces the phenomenon that the slag slides from the compensating plate and drops to one side that discharging channel's export was kept away from to the compensating plate and appears, and the process of scraping out the slag is more stable.

Optionally, the adjusting part comprises an adjusting plate hinged to the scraping block and an adjusting cylinder arranged on the scraping block and used for driving the adjusting plate to rotate; be provided with the mounting groove that is used for holding adjustment cylinder on the regulating block, adjustment cylinder one end articulates on the scraper piece, and the other end articulates on the regulating plate.

Through adopting above-mentioned technical scheme, at the in-process of scraping the slag, adjust cylinder drives the regulating plate and rotates for the regulating plate keeps unanimous with the angle of compensating plate, can carry out more stable support to the compensating plate through the regulating plate, with slag exhaust in-process, promote the stability of compensating plate, simultaneously, the regulating plate keep with discharge channel in the downside vertically state, also more stable to the process of scraping of slag.

Optionally, a slide rail is arranged at the lower side edge position in the discharge channel, and a slide groove is arranged on the side surface of the slide rail facing the discharge channel; the compensation plate is rotatably connected with a limiting wheel, and the limiting wheel is positioned in the sliding groove.

Through adopting above-mentioned technical scheme, the in-process that the scraper removed is injectd the position of compensating plate through spacing wheel for the compensating plate keeps the state of pasting mutually with the lower side wall in the discharging channel, reduces the friction that the compensating plate received at the removal in-process, and compensating plate pivoted process is more smooth and easy.

Optionally, the sliding groove is communicated with two ends of the sliding rail in the length direction; the compensation plate is fixedly connected with a channel cleaning plate, and the channel cleaning plate is positioned on one side of the limiting wheel, which faces to the outlet of the discharge channel; the cleaning plate is positioned in the chute and is attached to the side wall of the chute.

Through adopting above-mentioned technical scheme, when discharging the slag from discharging channel, clear road plate scrapes the export direction to discharging channel with the partial slag that exists in the spout, reduces the phenomenon that the normal working process of remaining slag in the spout to spacing wheel produces the influence for the process that the compensating plate removed is more smooth and easy.

Optionally, the side wall of the feed well is provided with a blowing piece, and an air outlet end of the blowing piece faces towards a direction away from the opening of the feed well.

Through adopting above-mentioned technical scheme, the steam that produces the aquatic that drops the slag in the casing through the piece of blowing blows to the upper end open-ended direction of keeping away from the charge-in well, reduces the phenomenon that the steam diffuses to the incinerator appearing, reduces the incineration process to rubbish and produces the influence.

Optionally, an opening and closing part for opening and closing the feed well is arranged at the opening position of the feed well.

Through adopting above-mentioned technical scheme, when the slag in the casing was discharged to needs, use the switching member to seal the feed well, can drop at control slag after having had the slag discharge totally in with the casing, can promote the thoroughness of clearing out the slag, reduce the reset process production influence to scraping the flitch.

Optionally, an automatic water replenishing assembly for replenishing water into the shell is arranged on the outer side of the shell; the automatic water replenishing assembly comprises a water tank and a water pump, wherein a water inlet end of the water pump is communicated with the water tank; the water pump is communicated to the inside of the shell; a water level monitor is arranged in the shell; the water pump is connected with a controller for controlling the opening and closing of the water pump, and the controller is connected with the water level monitoring meter.

By adopting the technical scheme, along with the water level monitoring meter in the shell body, the water level monitoring meter detects

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arranged compensation part, when the scraper block scrapes the slag from the discharge channel, the compensation part seals a gap between the scraper block and the lower side surface in the discharge channel, so that the phenomenon that the slag falls into the gap between the scraper block and the lower side wall of the discharge channel is reduced, the slag is scraped more thoroughly, the phenomenon of slag residue is reduced, meanwhile, the influence of the residual slag on the return process of the scraper block can be reduced, and the movement process of the scraper block is smoother;

2. through the arranged limiting wheel, in the rotating process of the scraping block, the limiting wheel is abutted against the side wall of the sliding chute, when the compensation plate is limited so that the limiting plate is attached to the lower side surface of the discharging channel, friction borne by the compensation plate can be reduced, the generation of abrasion is reduced, and the process of scraping out slag is smoother;

3. through the automatic water supply subassembly that sets up, the in-process that cools off and get rid of the slag that drops in the incinerator, water level in can the automated inspection casing, when the water level descends to the standard, to automatic water supply in the casing, does not need the water level to in the casing of staff's continuation to monitor, keeps having sufficient water in the casing to cool down the slag, and the use is more convenient.

Drawings

FIG. 1 is a schematic view of the entire structure of a tapping structure;

FIG. 2 is a schematic view of the scraper assembly;

FIG. 3 is a schematic view for showing the structure of the regulating member;

FIG. 4 is a schematic diagram illustrating a structure of a position limiting element;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is a schematic view showing the structure of the support member;

fig. 7 is an enlarged schematic view of a portion B in fig. 6.

Description of reference numerals: 1. a housing; 11. a feed well; 12. a discharge channel; 13. a support plate; 14. a rotating shaft; 15. a hole of abdication; 16. an accommodating chamber; 17. a slide rail; 171. a chute; 2. a scraping component; 21. a scraper block; 211. mounting grooves; 22. a drive member; 221. a crank; 222. a hydraulic cylinder; 3. a compensation component; 31. an adjustment member; 311. an adjusting plate; 312. an adjusting cylinder; 32. a compensation plate; 33. a limiting edge; 331. a connecting portion; 332. a limiting part; 34. a limiting member; 341. mounting a column; 342. a limiting wheel; 35. clearing the road plate; 4. a blowing member; 5. an opening and closing assembly; 51. a closing plate; 52. a drive motor; 53. a support member; 531. a support block; 532. a push cylinder; 6. an automatic water replenishing assembly; 61. a water tank; 62. a water pump; 63. a controller; 64. a water level monitor.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses waste incinerator structure of slagging tap. Referring to fig. 1 and 2, the slag tapping structure comprises a shell 1, wherein a feeding well 11 for allowing slag to fall into the shell 1 is arranged on the upper side of the shell 1, a discharge channel 12 for discharging the slag is arranged on the side surface of the shell 1, and the outlet of the discharge channel 12 is inclined upwards; a scraping component 2 for scraping slag is arranged in the shell 1, and the scraping component 2 comprises a scraping block 21 which is rotatably connected to the shell 1 and a driving part 22 which is arranged on the shell 1 and is used for driving the scraping block 21 to rotate; the lower side wall in the shell 1 is provided with a cambered surface matched with the scraping path of the scraping block 21, so that the scraping block 21 is attached to the inside of the shell 1 in the scraping process; the lower side surface in the discharging channel 12 and the lower side surface in the shell 1 are in smooth transition; the scraper block 21 is provided with a compensating assembly 3 for closing the gap between the scraper block 21 and the lower side wall of the discharge channel 12.

Referring to fig. 1 and 2, a support plate 13 is fixedly connected to the housing 1, and a rotating shaft 14 is rotatably connected to the support plate 13; the driving member 22 comprises a crank 221 fixed on the rotating shaft 14 and a hydraulic cylinder 222 arranged on the housing 1 for driving the crank 221 to rotate; there are two cranks 221, and there are two corresponding hydraulic cylinders 222; the two cranks 221 are respectively positioned at two ends of the rotating shaft, the middle parts of the cranks 221 are fixedly connected on the rotating shaft 14, one ends of the cranks 221 penetrate through the inside of the shell 1 and are fixedly connected with the scraper block 21, the other ends of the cranks are hinged with the telescopic end of the hydraulic cylinder 222, and the end part of the hydraulic cylinder 222 is hinged on the shell 1; the shell 1 is provided with a abdicating hole 15 for the crank 221 to rotate; a receiving chamber 16 for receiving a scraper block 21 is provided in the housing 1 on the side remote from the discharge channel 12.

With reference to fig. 2 and 3, the compensating assembly 3 comprises an adjusting member 31 disposed on a side of the scraper block 21 facing the discharge channel 12 and a compensating plate 32 slidably connected to the adjusting member 31, a lower side edge of the compensating plate 32 being attached to a lower side surface inside the discharge channel 12; the adjusting piece 31 is used for adjusting the angle of the compensating plate 32, and the adjusting piece 31 comprises an adjusting plate 311 hinged on the scraper block 21 and an adjusting cylinder 312 arranged on the scraper block 21 and used for driving the adjusting plate 311 to rotate; the scraper block 21 is provided with a mounting groove 211, the adjusting cylinder 312 is positioned in the mounting groove 211, one end of the adjusting cylinder 312 is hinged with the scraper block 21, and the other end is hinged with the adjusting plate 311.

Referring to fig. 3, two limiting edges 33 are fixedly connected to the side surface of the adjusting plate 311 facing the outlet of the discharging channel 12, and the two limiting edges 33 are respectively located at two sides of the adjusting plate 311; the limiting edge 33 comprises a connecting portion 331 fixedly connected to the adjusting plate 311 and two limiting portions 332 fixedly connected to one side of the connecting portion 331 far away from the adjusting plate 311, and the two limiting portions 332 are respectively located on the opposite sides of the two connecting portions 331; two opposite side edges of the compensation plate 32 are respectively located between the limiting portion 332 and the adjustment plate 311, so that the compensation plate 32 is slidably connected with the adjustment plate 311.

Referring to fig. 2 and 4, slide rails 17 are respectively fixedly connected at the edge positions of both sides of the inner lower side surface of the discharge channel 12, and the slide rails 17 extend from the middle feeding cavity to the outlet of the discharge channel 12; a sliding groove 171 is arranged on the side surface of the sliding rail 17 facing the discharging channel 12, and the sliding groove 171 is communicated with two ends of the sliding rail 17 in the length direction; the compensation plate 32 is provided with a limiting member 34 for limiting the compensation plate 32 at a position corresponding to the two slide rails 17.

Referring to fig. 4 and 5, the limiting member 34 includes an installation column 341 fixed on the compensation plate 32 and a limiting wheel 342 rotatably connected to an end of the installation column 341, the limiting wheel 342 is located in the sliding groove 171, and two limiting wheels 342 in the same sliding groove 171 are respectively abutted to two opposite side walls of the sliding groove 171; an opening of the sliding groove 171, which is located on the end surface of the sliding rail 17 in the length direction, is opened towards two sides to form an opening expanding structure, so that the process that the limiting wheel 342 slides into the sliding groove 171 is smoother; when the scraper block 21 moves to discharge slag from the discharging channel, the compensation plate 32 keeps a state of being attached to the lower side wall in the discharging channel 12 through the matching of the limiting wheel 342 and the sliding rail 17, and meanwhile, the friction received by the compensation plate 32 is reduced, so that the process of discharging slag is smoother, and the abrasion is reduced.

Referring to fig. 4 and 5, the compensation plate 32 is fixedly connected with a cleaning plate 35 at a position corresponding to the chute 171, the cleaning plate 35 is located at one side of the limiting edge 33 facing the outlet of the discharging channel 12, and the cleaning plate 35 abuts against the side wall of the chute 171; in the sliding process of the scraper block 21, the channel cleaning plate 35 cleans slag in the sliding groove 171, and the influence of the slag in the sliding groove 171 on the normal movement of the limiting wheel 342 is reduced.

The shell 1 is filled with water with a certain depth, slag falls into the water in the shell 1 from the incinerator, at the moment, the scraping block 21 is located in the containing cavity 16, after the slag is cooled, the hydraulic cylinder 222 stretches and retracts to drive the crank 221 to rotate, and further drive the scraping block 21 to move so as to discharge the slag from the discharge channel 12, when the scraping block 21 moves to the position of the discharge channel 12, the cleaning plate 35 and the limiting wheel 342 enter the chute 171 to limit the position of the compensating plate 32, the scraping block 21 continues to slide, the lower side of the scraping block 21 is separated from the lower side in the discharge channel 12, the compensating plate 32 is kept in a state of being attached to the lower side in the discharge channel 12, meanwhile, the adjusting cylinder 312 adjusts the angle of the adjusting plate 311, so that the adjusting plate 311 and the compensating plate 32 are kept in a state of being perpendicular to the lower side in the discharge channel 12, and in the process of discharging the slag, the phenomenon that the slag falls from the upper side of the adjusting plate 311 to the side of the adjusting plate 311 far away from the outlet of the discharge channel 12 is reduced, the slag in the shell 1 can be discharged more thoroughly, and the slag discharging effect is more stable.

When the slag falls into the water in the shell 1, a large amount of water vapor is generated, and the water vapor diffuses into the incinerator, so that the humidity in the incinerator is increased, and the incineration process of the garbage in the incinerator is influenced; in order to solve the problem, referring to fig. 1 and 2, the side wall of the discharging well is provided with two blowing pieces 4, the blowing pieces 4 can selectively use fans, blowers and other equipment capable of driving gas to flow, in the application, the fans are selectively used, the number of the fans is two, the two fans are fixed on two opposite side walls of the feeding well 11, the air inlet ends of the fans are communicated with the outer side of the feeding well 11, and the air outlet ends of the fans face the direction of an upper end opening far away from the feeding well 11; the generated water vapor is blown to the direction far away from the opening at the upper end of the feed well 11, so that the influence of the generated water vapor on the incineration process of the garbage caused by entering the incinerator is reduced.

Referring to fig. 6 and 7, an opening and closing assembly 5 for opening and closing a passage through which slag falls is arranged in the feed shaft 11, wherein the opening and closing assembly 5 comprises a closing plate 51 hinged on the feed shaft 11 and a driving motor 52 fixed on the feed shaft 11 and used for driving the closing plate 51 to rotate; the output end of the driving motor 52 is fixedly connected with the closing plate 51; the opening and closing assembly 5 further comprises a support member 53 for supporting and positioning the closing plate 51, wherein the support member 53 comprises a support block 531 slidably connected to the feeder shaft 11 and a pushing cylinder 532 fixed to the feeder shaft 11 for driving the support block 531 to slide.

In the process of scraping out the slag, the closing plate 51 is controlled to close the opening of the feeding well 11, so that the slag temporarily stops falling into the shell 1, the phenomenon that the slag falls to one side, away from the discharging channel 12, of the scraper block 21 can be reduced, the phenomenon that the slag is remained in the shell 1 is reduced, and the effect of discharging the slag is better.

Referring to fig. 1 and 2, the housing 1 is connected with an automatic water replenishing assembly 6 for replenishing cooling water into the housing 1, the automatic water replenishing assembly 6 comprises a water tank 61, the water tank 61 is communicated with a water pump 62, and a water outlet end of the water pump 62 is communicated with the interior of the housing 1 and is used for adding water into the housing 1; the water pump 62 is connected with a controller 63 for controlling the opening and closing of the water pump 62; a water level monitor 64 is arranged at a certain height position on the inner wall of the shell 1, and the water level monitor 64 is connected with the controller 63; when the water level in the casing 1 is lower than the predetermined height, the water level monitoring meter 64 detects the change of the water level, the water pump 62 is started through the controller 63, water is added into the casing 1, the phenomenon that the water level in the casing 1 is too low is reduced, the process of cooling and discharging slag is smoothly carried out, the water level in the casing 1 does not need to be observed by the continuity of workers, the workload is reduced, and the use is more convenient.

The implementation principle of the slag discharging structure of the garbage incinerator in the embodiment of the application is as follows: when discharging slag in the shell 1 from the discharge channel 12, after the compensation plate 32 moves to the corresponding position of the discharge channel 12, the limiting wheel 342 enters the sliding groove 171 to limit the position of the compensation plate 32, so that the compensation plate 32 is kept in a state of being attached to the lower side surface in the discharge channel 12, a gap between the scraping block 21 and the lower side wall in the discharge channel 12 is closed, meanwhile, the adjusting cylinder 312 adjusts the angles of the adjusting plate 311 and the compensation plate 32, so that the adjusting plate 311 and the compensation plate 32 are kept in a state of being perpendicular to the lower side surface in the discharge channel 12, the phenomenon that slag remains or part of slag falls from the upper side of the adjusting plate 311 to the side far away from the opening of the discharge channel 12 can be reduced, the slag is discharged more thoroughly, and the interference on the normal moving process of the scraping block 21 is reduced; through the fan that sets up, can reduce the phenomenon that the steam that produces gets into in the incinerator, reduce the incineration process to rubbish and produce the influence.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a waste incinerator structure of slagging tap which characterized in that: comprises a shell (1), wherein a feeding well (11) communicated with the interior of the shell (1) is arranged on the upper side of the shell (1); a discharging channel (12) is arranged on one side of the shell (1); the lower side surface in the shell (1) is a cambered surface, and the lower side surface in the shell (1) and the lower side surface in the discharge channel (12) are in smooth transition; a scraping component (2) for discharging slag is arranged in the shell (1); the scraping component (2) comprises a scraping block (21) rotatably connected with the shell (1) and a driving piece (22) arranged on the shell (1) and used for driving the scraping block (21) to slide; the lower side surface of the scraper block (21) is attached to the lower side surface in the shell (1); one side of the scraping block (21) facing the discharging channel (12) is provided with a component (3) for sealing and compensating a gap between the end part of the scraping block (21) and the lower side surface in the discharging channel (12).

2. The slag tapping structure of a garbage incinerator according to claim 1, wherein: the compensating assembly (3) comprises a compensating plate (32) which is connected to the scraper block (21) in a sliding mode, the compensating plate (32) is connected with the discharging channel (12) in a sliding mode, and the compensating plate (32) is attached to the lower side face in the discharging channel (12).

3. The deslagging structure of the garbage incinerator according to claim 2, characterized in that: the compensating assembly (3) comprises an adjusting piece (31) arranged on the scraper block (21) and used for adjusting the angle of a compensating plate (32), and the compensating plate (32) is connected to the adjusting piece (31) in a sliding mode.

4. A refuse incinerator slag tapping structure as claimed in claim 3, wherein: the adjusting piece (31) comprises an adjusting plate (311) hinged on the scraper block (21) and an adjusting cylinder (312) arranged on the scraper block (21) and used for driving the adjusting plate (311) to rotate; the adjusting block is provided with a mounting groove (211) for accommodating an adjusting cylinder (312), one end of the adjusting cylinder (312) is hinged on the scraper block (21), and the other end of the adjusting cylinder is hinged on the adjusting plate (311).

5. The deslagging structure of the garbage incinerator according to claim 2, characterized in that: a sliding rail (17) is arranged at the lower side edge position in the discharging channel (12), and a sliding groove (171) is arranged on the side surface of the sliding rail (17) facing the discharging channel (12); the compensation plate (32) is rotatably connected with a limiting wheel (342), and the limiting wheel (342) is positioned in the sliding groove (171).

6. The slag tapping structure of a garbage incinerator according to claim 5, wherein: the sliding groove (171) is communicated with two ends of the sliding rail (17) in the length direction; the compensating plate (32) is fixedly connected with a channel cleaning plate (35), and the channel cleaning plate (35) is positioned on one side of the limiting wheel (342) facing the outlet of the discharging channel (12); the channel cleaning plate (35) is positioned in the sliding groove (171), and the channel cleaning plate (35) is attached to the side wall of the sliding groove (171).

7. The slag tapping structure of a garbage incinerator according to claim 1, wherein: the side wall of the feed well (11) is provided with a blowing piece (4), and the air outlet end of the blowing piece (4) faces the direction of an opening far away from the feed well (11).

8. The slag tapping structure of a garbage incinerator according to claim 1, wherein: and an opening and closing piece for opening and closing the feed well (11) is arranged at the opening position of the feed well (11).

9. The slag tapping structure of a garbage incinerator according to claim 1, wherein: an automatic water replenishing assembly (6) for replenishing water into the shell (1) is arranged on the outer side of the shell (1); the automatic water replenishing assembly (6) comprises a water tank (61) and a water pump (62) with a water inlet end communicated with the water tank (61); the water pump (62) is communicated to the inside of the shell (1); a water level monitoring meter (64) is arranged in the shell (1); the water pump (62) is connected with a controller (63) for controlling the opening and closing of the water pump (62), and the controller (63) is connected with a water level monitoring meter (64).

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