CN208652569U - Municipal refuse incineration system - Google Patents

Abstract

A kind of municipal refuse incineration system, including being classified blanking device, crushing device, filter extruding apparatus and incinerator, crushing device includes a cylindrical tube, the coaxial hollow cylinder of setting is crushed cylinder in cylinder, coaxial positioning ring is arranged in the top and bottom of broken cylinder, the fixed sliding slot with positioning ring cooperation of cylinder and positioning ring corresponding position, Universal caster is positioned on the face contacted in sliding slot with positioning ring bottom surface and facade, it further include a belt pulley by motor drive, tensioning belt on belt pulley, belt tensioning is in being able to drive broken cylinder rotation on the outer wall of broken cylinder；Cylindrical metal bar is fixed on broken cylinder internal upper part inner wall, metallic rod is uniformly distributed on broken cylinder top, metal pole length is not less than 4/5ths of broken cylinder inside radius, equally distributed sheet metal is fixed on inner wall in the lower part of broken cylinder, the length of sheet metal is greater than broken cylinder inside radius, and taper feed opening is arranged in the bottom end for being crushed cylinder.The system can be realized the stabilization conflagration of rubbish.

Description

Municipal refuse incineration system

Technical field

The utility model relates to Assessment of MSW Disposal Technologies, and in particular to the dress that a kind of pair of municipal refuse is quickly handled It sets and incinerator.

Background technique

Municipal refuse is sent to landfill or is burned after concentrating mostly by Biohazard Waste Disposal.The processing of Biohazard Waste Disposal Mode is all to be then charged into rubbish van by squeezing.The extruding of rubbish is all by large-scale hydraulic device by a large amount of rubbish Rubbish extrusion dehydration processing simultaneously, it is exactly that rubbish will accumulate unified afterwards to a certain extent squeeze that this device, which has a very big drawback, Pressure.Rubbish is in banking process, and the aqueous rubbish of the inside begins to corruption and gives out a foul smell, and especially in summer, smell is very difficult It hears, influences the normal life of surrounding resident, biggish injury also is caused to the body of worker.Why stench, root can be occurred This is the reason is that the moisture content containing rubbish is excessively high, and in banking process, some anaerobic bacterias, which breed, generates stench so as to cause corruption.

Meanwhile the burning of rubbish is usually extremely difficult, on the one hand, its moisture content is very high, on the other hand, what rubbish included Substance classes are very more, some are readily burned, some are very difficult to burn.

Summary of the invention

The purpose of this utility model is to provide the municipal refuse incineration systems that one kind is capable of combustion stability rubbish.

To achieve the goals above, the utility model includes a kind of municipal refuse incineration system, including classification blanking dress It sets, classification blanking device is hinged with rack, and rack is fixedly connected with furnace body, is classified blanking device including one from hinge joint to the The inclined plate of one feed pipe inclined upward, the lengthwise position of hinge joint are higher than the lengthwise position of the first feed pipe, inclined plate lengthwise position Low side is fixedly connected with the first deflector chute that a longitudinal section is arc, and the first deflector chute notch is located under inclined plate edge Side, and have 30 to 45 angle between notch length direction and inclined plate edge.

Municipal refuse quick treatment device is set in the first feed pipe, and it is fast that the feed opening of the first deflector chute is located at municipal refuse The top of the lower hopper of fast processing unit, first feed pipe bottom is with once to the inclined downward far from furnace body direction Diversion trench；First deflector chute fixes a vertical plate straight down far from the side of inclined plate, vertical plate bottom end fix one with The second parallel deflector chute of first deflector chute, the lower section of the inclined plate and a connecting rod are hinged, and the disk of connecting rod and a disk is cut with scissors It connects, motor is disc-rotated, and motor is fixed in rack, and second deflector chute fixes one vertically far from the side of inclined plate Upward striker plate, the position of striker plate deckle are higher than the position of the highest point of the first deflector chute,

The feed opening of second deflector chute is located above the feeding inlet of crushing device, and crushing device includes a cylinder Cylinder, the coaxial hollow cylinder of the interior setting of cylinder are crushed cylinder, and coaxial positioning ring, cylinder is arranged in the top and bottom of broken cylinder With the fixed sliding slot with positioning ring cooperation in positioning ring corresponding position, sliding slot positions ten thousand on the interior face contacted with positioning ring bottom surface and facade It further include a belt pulley by motor drive to ball, tensioning belt on belt pulley, belt tensioning is on the outer wall of broken cylinder It is able to drive broken cylinder rotation；

Cylindrical metal bar is fixed on broken cylinder internal upper part inner wall, metallic rod is uniformly distributed on broken cylinder top, metallic rod Length is not less than 4/5ths of broken cylinder inside radius, fixes equally distributed sheet metal on the inner wall in the lower part of broken cylinder, The length of sheet metal is greater than broken cylinder inside radius, and taper feed opening is arranged in the bottom end for being crushed cylinder；

It further include garbage dewatering extruding apparatus comprising shell, shell is interior to be arranged two parallel shafts, and shaft is by being located at Lower hopper is arranged in the middle position of motor drive outside shell, the end of two shafts on shell, and shaft is opposite with lower hopper The bottom end of side discharge port is set, fix spiral flow deflector in shaft, every shaft is from one end of feed opening is closed on to closing on The first spiral flow deflector, the second spiral flow deflector and third spiral flow deflector are successively fixed in one end of discharge port, and the second spiral is led The screw pitch of flow is the half of the first spiral flow deflector screw pitch, and the screw pitch of third spiral flow deflector is the second spiral flow deflector Half；

Shell closes on first group of spiral stream guidance of the first spiral flow deflector from lower hopper corresponding position to the second spiral flow deflector The lower part that piece closes on one end of discharge port is made of strainer, and the aperture of strainer is not more than three millimeters；

The shell fixes multiple metal tubes on the corresponding shell in region where third spiral flow deflector, metal tube with Housing cavity is connected to, and the sheet metal for having cross indentation is fixed in metal tube, sheet metal outer sealing welding is in metal Guan Shang, the vacant end of metal tube are connected to a high pressure air exhaust valve；

The material of the feed opening of the broken cylinder bottom end is fallen directly into the lower hopper of garbage dewatering extruding apparatus；

It further include an incinerator, including furnace body, flue gas purification device, air supply device, residue treatment plant, the furnace body Cavity wall be a kind of double-layer hollow structure, the incineration chamber of furnace body is a kind of inverted cone-shaped structure, and the bottom for incinerating chamber is provided with sieve Net device, residue treatment plant are set to the lower end of screen device, are equipped with multiple gas nozzles, furnace body upper end in the side wall for incinerating chamber Smoke exhaust pipe is set, and set on smoke exhaust pipe into Yan Chu, a waste-heat recovery device is connected flue gas purification device with smoke exhaust pipe, waste heat recycling The air outlet of device is connected by the incineration chamber of air return pipeline and furnace body,

Upper of furnace body is equipped with the first feed pipe and the second feed pipe, and the first feed pipe connects with the intracorporal blanking skewed slot of furnace is located at Logical, the discharging end of blanking skewed slot is located at the middle part of furnace body, and second feed pipe is connected to the intracorporal feeder pipe of furnace is located at, blanking The feed opening of pipe is located at the bottom of furnace body, and the screen device is circular impact screen, the upper fixation of screen device it is multiple vertically to On metallic rod, the length of metallic rod is not less than a quarter of furnace body height, no more than the half of furnace body height, furnace body The back taper dirt-excluding bucket an of both ends open, dirt-excluding bucket top outer edge and inboard wall of furnace body are fixed in lower part above screen device It is fixedly connected；

Garbage dewatering extruding apparatus is set in first feed pipe, and it is swollen that the feed opening of the first deflector chute is located at garbage dewatering Disguise the top for the lower hopper set, first feed pipe bottom is with once to the water conservancy diversion of the inclined downward far from furnace body direction Slot；

A garbage dewatering extruding apparatus is also provided in second feed pipe, second feed pipe bottom is with once To the diversion trench of the inclined downward far from furnace body direction.

The beneficial effects of the utility model are that for rubbish by being simply classified, inclined plate vibration is able to drive rubbish vibration, The distance that the object that quality is big or density is big is spilled over is bigger, so as to separate light refuse and heavy rubbish.Weight Matter rubbish is by broken cylinder, the strike of metallic rod can be crashed to pieces, and then be cut into step refining by sheet metal.Rubbish mistake Filter extruding apparatus can quickly be dehydrated rubbish, and by the extruding of spiral flow deflector, shell is interior, and temperature rapid increase, 100 degree of temperature can be reached more than, the water high-temperature gasification in rubbish, under high pressure, rubbish squeezes discharge out of shell, and pressure is anxious Speed reduces, and can make rubbish extruding.Light refuse is directly filtered extruding, and heavy granulated garbage refines red carry out extruding.It is swollen It will form a large amount of hole inside rubbish after change, to be conducive to the burning disposal of rubbish.

Detailed description of the invention

Fig. 1 is classification and crushing device schematic diagram.

Fig. 2 is filtering extruding apparatus schematic diagram.

Fig. 3 is incinerator schematic diagram.

Fig. 4 is classification blanking device schematic diagram.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing.

As shown in Figures 1 to 4, crushing device includes a cylindrical tube 700, the coaxial hollow circle of setting in cylinder 700 Cylinder is crushed cylinder 701, and coaxial positioning ring 702 is arranged in the top and bottom of broken cylinder 701, and cylinder 700 is corresponding with positioning ring 702 The fixed sliding slot cooperated with positioning ring 702 in place, sliding slot position universal rolling on the interior face contacted with 702 bottom surface of positioning ring and facade Pearl further includes a belt pulley 705 by motor drive, and tensioning belt 706 on belt pulley 705,706 tensioning of belt is in broken cylinder Broken cylinder 701 is able to drive on 701 outer wall to rotate；

Cylindrical metal bar is fixed on broken 701 internal upper part inner wall of cylinder, metallic rod 703 is uniformly divided on broken 701 top of cylinder Cloth, metal pole length are not less than 4/5ths of broken 701 inside radius of cylinder, are crushed on the inner wall in the lower part of cylinder 701 fixed equal The sheet metal of even distribution, the length of sheet metal are greater than broken 701 inside radius of cylinder, and taper feed opening is arranged in the bottom end for being crushed cylinder 701；

It further include garbage dewatering extruding apparatus comprising shell 500, shell 500 is interior to be arranged two parallel shafts, shaft By the motor drive being located at outside shell 500, lower hopper, shaft is arranged in the middle position of the end of two shafts on shell 500 Discharge port is arranged in the bottom end of the side opposite with lower hopper, fixes spiral flow deflector in shaft, and every shaft is from closing on feed opening One end to one end for closing on discharge port successively fix the first spiral flow deflector 501, the second spiral flow deflector 502 and third spiral The screw pitch of flow deflector 503, the second spiral flow deflector 502 is the half of 501 screw pitch of the first spiral flow deflector, and third spiral is led The screw pitch of flow 503 is the half of the second spiral flow deflector；

Shell 500 closes on first group of spiral shell of the first spiral flow deflector from lower hopper corresponding position to the second spiral flow deflector 502 The lower part of one end that rotation flow deflector closes on discharge port is made of strainer, and the aperture of strainer is not more than three millimeters；

The shell 500 fixes multiple metal tubes on the corresponding shell in region where third spiral flow deflector 503 505, metal tube 505 is connected to 500 inner cavity of shell, and the sheet metal 506 for having cross indentation is fixed in metal tube 505, In on metal tube 505, the vacant end of metal tube 505 is connected to 506 outer sealing welding of sheet metal with a high pressure air exhaust valve 507；

The material of the feed opening of 701 bottom end of broken cylinder is fallen directly into the lower hopper of garbage dewatering extruding apparatus；

Rubbish enters shell by lower hopper, and two the first spiral flow deflectors promote rubbish to enclosure interior, on the one hand It is that rubbish constantly enters shell, on the other hand, the moisture of the free-flowing in rubbish can be filtered by the strainer of housing bottom It removes, simultaneously as be that two shafts are arranged in parallel, spiral flow deflector can be arranged to intersect rotation, so as to allow rubbish Receive certain extruding between two parallel spiral flow deflectors, thus the rubbish for keeping moisture content high squeeze out it is certain Moisture.Then, rubbish enters the second spiral flow deflector region, and the screw pitch in the region quickly reduces, and rubbish receives energetically It squeezes, the moisture in the high rubbish of some of sweat rates is extruded discharge, and msw water content declines to a great extent, and then rubbish enters Third spiral flow deflector region, screw pitch further decrease, and shell is closed, so that moisture can not be discharged, rubbish is received Temperature rapid increase to squeezing, so that moisture high-temperature gasification, pressure rapid increase in shell, then rubbish is discharged from discharge port, Pressure abrupt release, rubbish is interior to retain a large amount of hole or bubble, to be conducive to the burning of rubbish.

Incinerator is mainly made of furnace body 1, flue gas purification device 2, air supply device 3, residue treatment plant 4, the furnace body 1 cavity wall is a kind of double-layer hollow structure, and the incineration chamber of furnace body is a kind of inverted cone-shaped structure, and the bottom for incinerating chamber is provided with sieve Net device 5, the screen device 5 are made of the first screen layer 51 and the second screen layer 52, the first screen layer 51 and the second sieve Kicker is installed, residue treatment plant 4 is set to the lower end of screen device 5, is equipped with multiple combustions in the side wall for incinerating chamber on layer 52 Smoke exhaust pipe is arranged in gas jets 6,1 upper end of furnace body, and flue gas purification device 2 set on smoke exhaust pipe into Yan Chu, wrap by flue gas purification device 2 Included smoke-intake pipe road, the smoke-intake pipe road offer respectively with the smoke intaking hole and venthole that incinerate chamber and smoke exhaust pipe and be connected, into cigarette Multiple water mist spraying heads are provided in pipeline, smoke-intake pipe road is connected by pipeline with residue treatment plant 4；The residue treatment plant 4 include a stir chamber, and the stirring rod in stir chamber, a water filling device are connected with stir chamber；One waste-heat recovery device 7 One end is connected with smoke exhaust pipe, and the other end of waste-heat recovery device 7 is connected by the incineration chamber of air return pipeline and furnace body 1, and waste heat returns The recirculated water of receiving apparatus 7 is sent into the industrial water device needed for other, and the combustion-supporting component 8 of multiple groups, institute are additionally provided on incinerator Stating combustion-supporting component 8 is a kind of oil-injection machine.

Under 1 top of furnace body is equipped with the first feed pipe 20 and the second feed pipe 30, the first feed pipe 20 and in furnace body 1 Expect that skewed slot 21 is connected to, the discharging end of blanking skewed slot 21 is located at the middle part of furnace body, second feed pipe 30 in furnace body 1 Feeder pipe 31 is connected to, and the feed opening of feeder pipe is located at the bottom of furnace body 1, and the screen device 5 is circular impact screen, screen device The multiple metallic rods 53 straight up of 5 upper fixation, the length of metallic rod 53 are not less than a quarter of 1 height of furnace body, less In the half of furnace body height, the back taper dirt-excluding bucket an of both ends open is fixed in the top of screen device 5 in 1 lower part of furnace body 9,9 top outer edge of dirt-excluding bucket is fixedly connected with 1 inner wall of furnace body；

Further including classification blanking device 10, is classified blanking device 10 and rack is hinged, rack is fixedly connected with furnace body 1, point Grade blanking device 10 includes one from hinge joint to the inclined plate 101 of 20 inclined upward of the first feed pipe, the lengthwise position of hinge joint Higher than the lengthwise position of the first feed pipe 20, the low side of 101 lengthwise position of inclined plate is led with first that a longitudinal section is arc Hopper 102 is fixedly connected, and 101 notch of the first deflector chute is located at the lower section at 101 edge of inclined plate, and notch length direction and inclined plate There is 30 to 45 angle between edge, rubbish filtering extruding apparatus, the first deflector chute 101 are set in the first feed pipe 20 Feed opening be located above rubbish filtering extruding apparatus feed opening；

First deflector chute 101 fixes a vertical plate straight down far from the side of inclined plate, and vertical plate bottom end fixes one A second deflector chute 103 parallel with the first deflector chute 102, the interior setting municipal refuse quick treatment device of the second feed pipe 30, The feed opening of second deflector chute 103 is located at the top of the feed inlet on broken 701 top of cylinder,

The lower section of the inclined plate 101 and a connecting rod 106 are hinged, and connecting rod 106 and the disk of a disk 104 are hinged, motor 105 drive disk 104 to rotate, and motor 105 is fixed in rack.

Second deflector chute 103 fixes a striker plate 110 straight up, striker plate 110 far from the side of inclined plate The position of deckle is higher than the position of the highest point of the first deflector chute 102.

In order to allow the water energy filtered out enough to flow out, the pipeline of feed pipe can be arranged to tilt down.

Motor is able to drive the movement of connecting rod 106 when rotating, so that inclined plate be driven to swing up and down around hinge joint, rubbish is tiltedly arrived tiltedly On plate, under same swing, the distance being spilled over has biggish difference for the rubbish of different densities or quality, and density is small or quality Light rubbish is thrown on the first deflector chute 102, and the top of aflame waste layer in furnace body 1 is then fallen on by blanking skewed slot 21 Portion, this light refuse is readily burned, and light weight, will not press fire extinguishing flame, flame combustion can be helped to prevent from extinguishing instead, this Class rubbish is foam, paper or polybag and some light plastic products etc. mostly, plays the role of apparent combustion-supporting, is conducive to Rubbish continuously incinerates.On the contrary, the big rubbish of the big quality of density is thrown remoter, fall on the second deflector chute, then as under Expects pipe 31 falls on the bottom of furnace body, these material densities are big, slow relative to light refuse burning velocity, and burning point is high, is placed on furnace body Bottom does not influence normal combustion, and once lights and can guarantee that flame will not extinguish, and can effectively ensure that rubbish for a long time Incineration is carried out continuously.

Screen device 5 is provided in round vibrating screen, and circular impact screen is circular motion vibration, and (Baidu is adjusted in amplitude power Encyclopaedia has announced its working principle), dirt-excluding bucket is set on it, lime-ash is allowed to enter compass screen surface, so that lime-ash be filtered out.Meanwhile it sieving It will drive the movement of metallic rod 53 in 5 motion process of net device, metallic rod 53 will can ceaselessly be vibrated in rubbish, on the one hand make The rubbish bed of material is more loose, on the other hand lime-ash can be allowed to fall.Be conducive to continue the progress of incineration.

Rubbish is sent by the feed inlet of incinerator, is opened combustion-supporting component to incineration is intracavitary and is sent oil, is then turned on gas nozzle It burns, after the processing of flue gas purification device, the part containing impurity enters the flue gas generated during incineration firing In residue treatment plant, cleaned flue gas enters waste-heat recovery device heat cycles water, and that heats in waste-heat recovery device follows Ring water is sent when reaching rated temperature into other industrial water devices, and flue gas enters furnace body by air return pipeline once again and carries out concurrent heating, After the completion of incineration firing, the shake disk of screen device is opened, enters the rubbish impurity incinerated in residue treatment plant, is infused Impurity, is stirred by stirring rod as biomass fertilizers by water filling in the stir chamber of water installations phase residue treatment plant.

Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for ability For field technique personnel, various modifications and changes may be made to the present invention.It is all in the spirit of the present invention and principle, done Any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.

Claims (1)

1. a kind of municipal refuse incineration system, including classification blanking device, are classified blanking device and rack are hinged, rack and furnace body It is fixedly connected, classification blanking device includes one from hinge joint to the inclined plate of the first feed pipe inclined upward, the longitudinal direction of hinge joint Position is higher than the lengthwise position of the first feed pipe, and the low side of inclined plate lengthwise position is the first guide of arc with a longitudinal section Slot is fixedly connected, and the first deflector chute notch is located at the lower section at inclined plate edge, and has three between notch length direction and inclined plate edge Ten to 45 angle,

Municipal refuse quick treatment device is set in the first feed pipe, and the feed opening of the first deflector chute is located at municipal refuse and quickly locates The top of the lower hopper of device is managed, first feed pipe bottom is with once to the water conservancy diversion of the inclined downward far from furnace body direction Slot；First deflector chute fixes a vertical plate straight down far from the side of inclined plate, and vertical plate bottom end fixes one and first The second parallel deflector chute of deflector chute, the lower section of the inclined plate and a connecting rod are hinged, and the disk of connecting rod and a disk is hinged, electricity Machine is disc-rotated, and motor is fixed in rack, and second deflector chute fixes one straight up far from the side of inclined plate Striker plate, the position of striker plate deckle is higher than the position of the highest point of the first deflector chute,

The feed opening of second deflector chute is located above the feeding inlet of crushing device, and crushing device includes a cylindrical tube Body, the coaxial hollow cylinder of setting is crushed cylinder in cylinder, and the top and bottom of broken cylinder are arranged coaxial positioning ring, cylinder with The sliding slot with positioning ring cooperation is fixed in positioning ring corresponding position, positions on the face contacted in sliding slot with positioning ring bottom surface and facade universal Ball further includes a belt pulley by motor drive, tensioning belt on belt pulley, and belt tensioning is in energy on the outer wall of broken cylinder It is enough to drive broken cylinder rotation；

Cylindrical metal bar is fixed on broken cylinder internal upper part inner wall, metallic rod is uniformly distributed on broken cylinder top, metal pole length Not less than 4/5ths of broken cylinder inside radius, equally distributed sheet metal, metal are fixed on the inner wall in the lower part of broken cylinder The length of piece is greater than broken cylinder inside radius, and taper feed opening is arranged in the bottom end for being crushed cylinder；

It further include garbage dewatering extruding apparatus comprising shell, shell is interior to be arranged two parallel shafts, and shaft is by being located at shell Outer motor drive, the middle position of the end of two shafts on shell are arranged lower hopper, shaft it is opposite with lower hopper one Discharge port is arranged in the bottom end of side, fixes spiral flow deflector in shaft, and every shaft is from one end of feed opening is closed on to closing on discharging The first spiral flow deflector, the second spiral flow deflector and third spiral flow deflector, the second spiral flow deflector are successively fixed in one end of mouth Screw pitch be the first spiral flow deflector screw pitch half, the screw pitch of third spiral flow deflector is the two of the second spiral flow deflector / mono-；

Shell faces from first group of spiral flow deflector that lower hopper corresponding position to the second spiral flow deflector closes on the first spiral flow deflector The lower part of one end of nearly discharge port is made of strainer, and the aperture of strainer is not more than three millimeters；

The shell fixes multiple metal tubes, metal tube and shell on the corresponding shell in region where third spiral flow deflector Inner cavity connection, fixes the sheet metal for having cross indentation in metal tube, sheet metal outer sealing welding on metal tube, The vacant end of metal tube is connected to a high pressure air exhaust valve；

The material of the feed opening of the broken cylinder bottom end is fallen directly into the lower hopper of garbage dewatering extruding apparatus；

It further include an incinerator, including furnace body, flue gas purification device, air supply device, residue treatment plant, the chamber of the furnace body Wall is a kind of double-layer hollow structure, and the incineration chamber of furnace body is a kind of inverted cone-shaped structure, and the bottom for incinerating chamber is provided with sieve dress It sets, residue treatment plant is set to the lower end of screen device, is equipped with multiple gas nozzles, the setting of furnace body upper end in the side wall for incinerating chamber Smoke exhaust pipe, flue gas purification device is set on smoke exhaust pipe into Yan Chu, and a waste-heat recovery device is connected with smoke exhaust pipe, waste-heat recovery device Air outlet be connected by the incineration chamber of air return pipeline and furnace body,

It is characterized in that,

Upper of furnace body is equipped with the first feed pipe and the second feed pipe, and the first feed pipe is connected to the intracorporal blanking skewed slot of furnace is located at, The discharging end of blanking skewed slot is located at the middle part of furnace body, and second feed pipe is connected to the intracorporal feeder pipe of furnace is located at, feeder pipe Feed opening be located at the bottom of furnace body, the screen device is circular impact screen, and the upper fixation of screen device is multiple straight up Metallic rod, the length of metallic rod is not less than a quarter of furnace body height, no more than the half of furnace body height, under furnace body The back taper dirt-excluding bucket an of both ends open is fixed in portion above screen device, and dirt-excluding bucket top outer edge and inboard wall of furnace body are solid Fixed connection；

Garbage dewatering extruding apparatus is set in first feed pipe, and the feed opening of the first deflector chute is located at garbage dewatering extruding dress The top for the lower hopper set；

A garbage dewatering extruding apparatus is also provided in second feed pipe, second feed pipe bottom has to remote The diversion trench of inclined downward from furnace body direction.