Residue discharging device of garbage incinerator
Technical Field
The utility model belongs to the technical field of garbage recycling equipment's technique and specifically relates to a sediment device is arranged to waste incinerator is related to.
Background
At present, the garbage disposal is developed from the conventional landfill to the incineration and comprehensive utilization, wherein the domestic garbage and the medical garbage are more and more paid more attention by people due to the advantages of higher heat value and effective removal of germs by incineration. And the heat generated in the combustion process can be used for the purposes of power generation, heat supply and the like, so that the method is considered to be one of the best domestic garbage harmless treatment methods.
The garbage incinerator uses fossil fuels such as coal and the like to ignite garbage for incineration, the heat generated by incineration enables water to be changed into steam, and a steam turbine is driven by the steam to generate electric energy and dispose the garbage. A large amount of waste residues are generated after the garbage is burnt, and the waste residues need to be led out of the furnace body of the incinerator through a pipeline so as to be convenient for continuously burning the rest garbage.
Chinese utility model with publication number CN204554835U discloses a photosensitive regulation and control type high-efficiency environment-friendly garbage incineration device for a paper mill, which comprises an incinerator body, a feeding bin, a smoke outlet, a distribution plate rotating shaft, a distribution plate, a control box, a mica protection block, a photosensitive detector, a baffle, a rotating grate, a grate rotating shaft, a waste residue leading-out plate, a slag outlet, a large gear, a small gear and a rotating motor; the photosensitive regulation and control type efficient environment-friendly waste incineration equipment for the paper mill is provided with the distribution plate rotating shaft to control the distribution plate to rotate, and the photosensitive detector senses the photosensitivity in the incinerator body to realize the control on the distribution plate rotating shaft and effectively improve the waste incineration efficiency; when the rotary grate rotates uniformly, garbage falls from the feeding bin and is uniformly distributed on the rotary grate, so that the garbage is combusted more fully, and waste residues are discharged through the slag outlet through the waste residue guide-out plate, so that the waste residues are cleaned.
The above prior art solutions have the following drawbacks: because the high temperature that produces when msw incineration can make partial rubbish become liquid, and the cooling becomes solid-state when the waste residue passes through the slag notch, therefore the waste residue hardens at the slag notch easily to cause blocking phenomenon, reduce the treatment effeciency of rubbish.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sediment device is arranged to waste incinerator can avoid rubbish to harden and take place blocking phenomenon in the pipeline, improves the treatment effeciency of rubbish.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a waste incinerator's row sediment device, is including setting up the slag extractor mechanism in the row's of slag notch department of furnace body, slag extractor mechanism includes the square funnel with row's slag notch intercommunication, the pipe chute that communicates with square funnel opposite side opening, with the row's of pipe chute intercommunication slag chute, wears to locate the (mixing) shaft in the pipe chute, sets up the blade on (mixing) shaft week lateral wall to and set up the motor on the pipe chute lateral wall, the (mixing) shaft rotates with the pipe chute to be connected, the through-hole that supplies the (mixing) shaft to penetrate is seted up with the linking department of square funnel to the pipe chute, the output shaft and the.
By adopting the technical scheme, waste residues are formed after the garbage in the furnace body is combusted, the waste residues enter the square funnel through the residue discharge port to be collected, and are converted into horizontal transportation through the inclined tube, so that the waste residues are convenient to clear and treat; the motor drives the stirring shaft to rotate, and the stirring shaft drives the blades to rotate, so that waste residues are stirred, the blockage caused by solidification after the waste residues are cooled is avoided, and the treatment efficiency of the garbage is improved; the motor is positioned at the outer side of the inclined tube, so that the stirring shaft is convenient to take out and clean; the square funnel is square, so that the square funnel is prevented from cracking due to thermal expansion when contacting high-temperature waste residues, the leakage of the waste residues is avoided, and the safety is improved.
The utility model discloses further set up to: the blades are spiral, and waste residues are transmitted into the slag discharge pipe along the axial direction of the stirring shaft when the stirring shaft rotates.
Through adopting above-mentioned technical scheme, the blade is the heliciform, and in the blade drove the waste residue and passes forward to the sediment pipe when the blade rotates along with the (mixing) shaft to this transmission efficiency who improves the waste residue.
The utility model discloses further set up to: and a universal coupling is connected between the stirring shaft and the motor output shaft.
Through adopting above-mentioned technical scheme, set up universal joint between (mixing) shaft and the motor output shaft, because the (mixing) shaft is located the waste residue that flows and the pressure of waste residue is great, make the shearing force increase that the (mixing) shaft received, but consequently make the (mixing) shaft rotate at a small angle through universal joint, reduce the shearing force of (mixing) shaft and motor output shaft in order to avoid both to take place fracture phenomenon.
The utility model discloses further set up to: the edge of the through hole is respectively hinged with a first hinge and a second hinge, the first hinge and the second hinge form an cover plate and cover the through hole when rotating in opposite directions, the first hinge and the second hinge are both provided with notches, the notches form a circle when being mutually matched, the inner wall of each notch is abutted against the side wall of the stirring shaft, and a connecting assembly is arranged between the first hinge and the second hinge.
Through adopting above-mentioned technical scheme, first hinge rotates breach inner wall and the butt of (mixing) shaft week lateral wall when extremely closing with the second hinge, and coupling assembling connects first hinge and second hinge to this stability that improves the (mixing) shaft, the apron that first hinge and second hinge formed simultaneously covers the through-hole, avoids the waste residue to leak.
The utility model discloses further set up to: the connecting assembly comprises a barb arranged on the first hinge in a rotating mode and a lantern ring arranged on the second hinge, and the barb and the lantern ring are in plug-in fit when the first hinge and the second hinge are combined.
Through adopting above-mentioned technical scheme, the barb rotates and locks first hinge and second hinge when pegging graft with the lantern ring to this locking apron improves the stability of (mixing) shaft.
The utility model discloses further set up to: be provided with the retaining member on first hinge and the second hinge, the retaining member include with first hinge articulated rotor plate, set up in on the barb and with the parallel connection piece of rotor plate to and pass the connection piece and with rotor plate threaded connection's bolt, the barb slides and wears to locate on the rotor plate.
Through adopting above-mentioned technical scheme, the bolt drives the connection piece when rotating and is close to the rotor plate, and the barb slides under the drive of connection piece simultaneously to this makes the barb tighten the lantern ring, makes first hinge and second hinge closely laminate, reduces the gap between the two, improves the leakproofness.
The utility model discloses further set up to: the horizontal section of the outer wall of the square funnel is wavy or zigzag, and the square funnel has elasticity.
By adopting the technical scheme, when high-temperature waste residues enter the square funnel, the square funnel expands due to thermal expansion and cold contraction, and the horizontal section of the outer wall of the square funnel is wavy or zigzag, so that the space required by the expansion of the square funnel is compensated, the square funnel is prevented from being cracked and leaking, and the stability of the square funnel is improved; the square funnel has elasticity, so that the square funnel is convenient to restore.
The utility model discloses further set up to: and an observation window is arranged above the through hole on the square funnel.
Through adopting above-mentioned technical scheme, set up the observation window on the pipe chute, the observation window is used for making things convenient for operating personnel to observe the developments of waste residue to the speed of speed in order to adjust the stirring of convenient control motor improves the transmission rate of waste residue.
To sum up, the utility model discloses a beneficial technological effect does:
1. the motor drives the stirring shaft to rotate, and the stirring shaft drives the blades to rotate, so that waste residues are stirred, the blockage caused by solidification after the waste residues are cooled is avoided, and the treatment efficiency of the garbage is improved; the motor is positioned at the outer side of the inclined tube, so that the stirring shaft is convenient to take out and clean; the square funnel is square, so that the square funnel is prevented from being cracked due to thermal expansion when contacting high-temperature waste slag, the leakage of the waste slag is avoided, and the safety is improved;
2. because the stirring shaft is positioned in the flowing waste residues and the pressure of the waste residues is higher, the shearing force borne by the stirring shaft is increased, the stirring shaft can rotate at a small angle through the universal coupling, and the shearing force of the stirring shaft and the output shaft of the motor is reduced to avoid the fracture phenomenon of the stirring shaft and the output shaft of the motor;
3. first hinge and second hinge rotate to breach inner wall and the week lateral wall butt of (mixing) shaft when closing mutually, drive the connection piece when the bolt rotates and be close to the rotor plate, and the barb slides under the drive of connection piece simultaneously to this makes the barb tighten the lantern ring, makes first hinge and second hinge closely laminate, reduces the gap between the two, improves the leakproofness, with this stability that improves the (mixing) shaft.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention, mainly showing the stirring shaft;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a furnace body; 11. a slag discharge port; 2. a slag discharge mechanism; 21. a square funnel; 22. an inclined tube; 221. a through hole; 222. an observation window; 23. a slag discharge pipe; 24. a stirring shaft; 241. a blade; 242. a motor; 243. a universal coupling; 3. a cover plate; 31. a first hinge; 32. a second hinge; 33. a notch; 4. a connecting assembly; 41. a barb; 42. a collar; 43. a locking member; 431. a rotating sheet; 432. connecting sheets; 433. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a slag discharging device of a garbage incinerator, which comprises a slag discharging mechanism 2 arranged at a slag discharging port 11 of a furnace body 1. 1 top of furnace body is the cylinder form, and the bottom is leaks hopper-shaped, and row's cinder notch 11 is circular, and is located the bottom of furnace body 1, and slag extractor 2 is used for deriving the waste residue to burning rubbish carries out heat recovery.
Referring to fig. 1 and 2, the slag discharging mechanism 2 includes a square funnel 21 communicating with the slag discharge port 11, an inclined tube 22 communicating with the other side opening of the square funnel 21, a slag discharge tube 23 communicating with the inclined tube 22, a stirring shaft 24 penetrating the inclined tube 22, blades 241 provided on the circumferential sidewall of the stirring shaft 24, and a motor 242 provided on the outer sidewall of the inclined tube 22. The square funnel 21 is in the shape of an inverted quadrangular frustum pyramid, and one side with a larger opening is sleeved on the edge of the slag discharge port 11 and is welded and fixed with the furnace body 1 in a sealing way.
The horizontal section of the outer wall of the square funnel 21 is wave-shaped or zigzag-shaped, and when high-temperature waste slag enters the square funnel 21, the square funnel 21 expands due to thermal expansion and cold contraction. The horizontal section of the outer wall of the square funnel 21 is wave-shaped or zigzag-shaped, so that the space required by the expansion of the square funnel 21 is compensated, the square funnel 21 is prevented from being cracked and leaking, and the stability of the square funnel 21 is improved. The square funnel 21 is made of spring steel having good elasticity, thereby facilitating the restoration of the square funnel 21.
The blades 241 are spiral, and when the blades 241 rotate along with the stirring shaft 24, the blades 241 drive the waste slag to move forwards into the slag discharge pipe 23, so that the transmission efficiency of the waste slag is improved. An observation window 222 is arranged above the through hole 221 on the square funnel 21, and the observation window 222 is made of high-temperature-resistant glass, so that the temperature influence of high-temperature waste slag is avoided. The observation window 222 is used to facilitate the operator to observe the dynamics of the slag, thereby facilitating the control of the rotational speed of the motor 242 to adjust the stirring rate and increase the slag transport rate.
The inclined tube 22 is in a square tube shape, and the inclined tube 22 forms an included angle with the horizontal plane and is welded and fixed with the slag discharge tube 23 in a sealing way in an inclined downward mode. The stirring shaft 24 is cylindrical, one end of the stirring shaft is rotatably connected with the inclined tube 22, the other end of the stirring shaft is provided with a universal coupling 243, the other end of the universal coupling 243 is coaxially fixed with an output shaft of the motor 242, the motor 242 is fixed with the furnace body 1 through screws, and the motor 242 is positioned on the outer side of the inclined tube 22, so that the stirring shaft 24 can be conveniently taken out and cleaned. Because (mixing) shaft 24 is located the mobile waste residue and the pressure of waste residue is great, makes the shearing force increase that (mixing) shaft 24 received, consequently makes (mixing) shaft 24 can the small-angle rotation through universal joint 243, reduces the shearing force of (mixing) shaft 24 and motor 242 output shaft in order to avoid both to take place fracture phenomenon.
Referring to fig. 2 and 3, the slag discharging pipe 23 is cylindrical, the slag discharging pipe 23 is placed on the ground, a through hole 221 for the stirring shaft 24 to penetrate is formed in one side, away from the slag discharging pipe 23, of the joint of the inclined pipe 22 and the square funnel 21, and the through hole 221 is circular. The upper cover of the through hole 221 is provided with a cover plate 3, the cover plate 3 is circular, and the cover plate 3 comprises a first hinge 31 and a second hinge 32 which are hinged at the same position of the edge of the through hole 221. The first hinge 31 and the second hinge 32 are both semicircular, and the outlines of the first hinge 31 and the second hinge 32 form a circle when the two hinges rotate in opposite directions. The centers of the first hinge 31 and the second hinge 32 are provided with notches 33, the notches 33 are semicircular, and when the two notches 33 are combined, a circle is formed, and the inner wall of each notch 33 is abutted against the peripheral wall of the stirring shaft 24, so that the stability of the stirring shaft 24 is improved. Meanwhile, the cover plate 3 formed by the first hinge 31 and the second hinge 32 covers the through hole 221, so that waste residue is prevented from leaking.
A connecting assembly 4 is arranged between the first hinge 31 and the second hinge 32, the connecting assembly 4 comprises a barb 41 rotatably arranged on the first hinge 31 and a lantern ring 42 in plug fit with the barb 41, the lantern ring 42 is annular, is arranged on the second hinge 32 and is welded and fixed with the second hinge 32, and the barb 41 is in plug fit with the lantern ring 42 when the first hinge 31 is combined with the second hinge 32. The first hinge 31 and the second hinge 32 are provided with locking members 43, and the locking members include a rotating piece 431 hinged to the first hinge 31, a connecting piece 432 arranged on the barb 41 and parallel to the rotating piece 431, and a bolt 433 penetrating through the connecting piece 432 and in threaded connection with the rotating piece 431. The rotating piece 431 is rectangular and hinged to one side of the first hinge 31 far away from the hinged position with the edge of the through hole 221. The connecting piece 432 is rectangular and is welded and fixed with the barb 41, the barb 41 is glidingly arranged on the rotating piece 431
The implementation principle of the embodiment is as follows: before waste residue is conveyed, an operator only needs to rotate the first hinge 31 and the second hinge 32 to enable the first hinge 31 and the second hinge 32 to rotate to be matched, and the inner walls of the two notches 33 are abutted to the peripheral side wall of the stirring shaft 24, so that the stirring shaft 24 is stabilized. Then, the rotating piece 431 is rotated to enable the barb 41 to be in inserted fit with the sleeve ring 42, and the bolt 433 is rotated to drive the connecting piece 432 to be close to the rotating piece 431. Meanwhile, the barb 41 slides under the driving of the connecting piece 432, so that the barb 41 tightens the lantern ring 42, the first hinge 31 is tightly attached to the second hinge 32, the gap between the first hinge 31 and the second hinge 32 is reduced, the sealing performance is improved, and the stability of the stirring shaft 24 is improved. An operator turns on the motor 242 again to drive the stirring shaft 24 to rotate, and the stirring shaft 24 drives the blades 241 to rotate, so that waste residues discharged from the slag discharging port 11 are stirred, the blockage caused by solidification after cooling of the waste residues is avoided, and the treatment efficiency of the waste is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.