CN2783142Y

CN2783142Y - Seal feeding continuous pyrolysis type medical refuse incinerator

Info

Publication number: CN2783142Y
Application number: CN 200520000362
Authority: CN
Inventors: 肖宗泽; 崔海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-11
Filing date: 2005-01-11
Publication date: 2006-05-24
Anticipated expiration: 2015-01-11

Abstract

The utility model relates to a medical waste incineration furnace which comprises a main furnace, a secondary burning chamber furnace, a waste sealing lifting passage and a single chip computer controller, wherein the main furnace presents a cylinder structure which comprises a bottom air supplying barn, a middle air matching barn outside a furnace body, an upper air matching barn, a plurality of air distributing nozzles connected with the upper air matching barn, and a double spiral slag discharging device; the upper part of the outer layer of the secondary burning chamber furnace is provided with the two air matching barns and the air distributing nozzles, and the waste sealing lifting passage comprises a universal waste can, a frame for a clamping device, a drawing device and a double-piston propeller. The utility model has the advantages that the waste loading system with the single chip computer controller is sealed tightly, prevents the pathogen and the virus from spreading, and reduces the environmental pollution; the incineration temperature of the main furnace reaches more than 700 DEG C, the pyrolysis process is sufficient, the fume producing quantity is small, and the generation of the poisonous and harmful organic matter, the dioxin, etc. can be effectively inhibited; the temperature of the secondary burning chamber furnace is high so that the pyrolysis of the harmful air is sufficient; the performance is stable, the treating cost is low, and each index reaches the requirement of the national standard GB19218-2003.

Description

Sealing material loading continuous pyrolysis formula incinerator for medical garbage

Technical field

The utility model relates to a kind of incinerator for medical garbage, belongs to the incineration of waste processing technology field.

Background technology

The processing of medical waste more and more is subjected to the attention of each side, and in the date of atypical pneumonia outburst, in the work that the defence SARS virus is infected, people still remember clearly so far.According to the rules, medical waste can not be sneaked in the house refuse and be handled, and it must accomplish sterilization, environmental protection, be strictly on guard against viral proliferation of germs, so it is than common garbage disposal complexity.Traditional medical waste oxygen enrichment incinerating method obviously can not satisfy the living environment requirement of health of people, and traditional incinerator for medical garbage is diffusion and the propagation of uncontrollable various malignant viruses also.Because the burning of this stove need be stirred rubbish, this certainly leads to bigger dust, and the discharge capacity of dust, flue gas is big, viral proliferation of germs, and environmental pollution is big; Second-time burning simultaneously need add the combustion-supporting fuel of some, certainly will will strengthen processing cost, thereby research and development medical waste processing method designs novel incinerator and has positive social effect and tangible economic effect.

The utility model content

The utility model provides a kind of no dust, anti-virus proliferation of germs contaminated environment in order to overcome the defective of prior art, and the sealing material loading continuous pyrolysis formula incinerator for medical garbage of the low automation of processing cost control.

The utility model sealing material loading continuous pyrolysis formula incinerator for medical garbage comprises main stove; Wherein main stove is a cylinder-like structure, top seal, the garbage inlet of its top one side is communicated with the angle of rake exit seal of double-piston, the tangential inlet of settling is communicated with along the furnace wall with the outlet of fuel gas of the corresponding side of inlet and dual firing chamber stove top, main furnace bottom is provided with taper air-supply storehouse, the vertex of a cone in taper air-supply storehouse is nearly hemispherical shell, and is positioned at the center of furnace bottom, and several air-supply mouths evenly distribute on nearly hemispherical shell; On the top of blowing the storehouse, be positioned at the outside of main stove, be provided with air distribution storehouse and last air distribution storehouse in the ring-type successively, several air distribution nozzles that all install by evenly distributing along the furnace wall in middle air distribution storehouse and last air distribution storehouse are communicated with main furnace chamber sealing; The both sides that are positioned at taper air-supply storehouse at main furnace bottom are provided with the double helix mucking machine; The outer top of dual firing chamber stove is provided with cylindric two air distribution storehouses, and this two air distributions storehouse is by tangential several dual firing chamber's nozzles of settling of evenly distributing are communicated with the dual firing chamber furnace chamber along the furnace wall, and dual firing chamber's nozzle direction is identical with the Way on dual firing chamber stove top; Dual firing chamber's stove bottom one side is provided with the tail gas outlet, and its bottom is provided with the dust emission mouth; Air-supply storehouse, middle air distribution storehouse, last air distribution storehouse and two air distribution storehouses are communicated with air-supply arrangement respectively.

The utility model sealing material loading continuous pyrolysis formula incinerator for medical garbage, wherein the double-piston propeller comprises the upper and lower pusher and the horn mouth material bin of the sealing that is connected as a single entity; The upper and lower pusher that horizontal direction is settled is all for being made of thrust device and connected square piston and piston cylinder; Material bin is communicated with the middle part that is fixed on pusher, and is communicated with fixing with rubbish sealing lifting channel seal; The material stock storehouse of last pusher afterbody is communicated with following pusher vertical direction sealing; Upper and lower pusher and singlechip controller electric connection.

The utility model sealing material loading continuous pyrolysis formula incinerator for medical garbage, wherein rubbish sealing lifting passage comprises general garbage can, jig frame and guide rail bracket; The jig frame is a frame structure, and inverted u-shaped suspension bracket two lower ends are fixed on the both sides in the middle of the supporting plate, and its upper end is connected with the haulage gear that is made of motor and assembly pulley; Parallel with suspension bracket, and the lower end and supporting plate one side of the baffle plate settled of vertical direction be connected and fixed, and the guide wheel along guide rail movement is housed on the both sides of baffle plate; Insert in the setting of casing that is placed in symmetrically on the supporting plate lower end of two push rods, fixedlys connected with the pressure cylinder plate after passing the last sleeve pipe that is fixed on the support bar behind its upper end suit one spring, and support bar one end and baffle plate are connected and fixed; The spring upper end is fixed with support bar, and its lower end and push rod are fixed; Two axis plates, one end is hinged with supporting plate respectively, and the other end is equipped with claw respectively, has chute in the middle of it; One side vertical fixing, one slide-bar in the push rod lower end, slide-bar slide along chute after passing elongated slot in the lower sleeve; The haulage gear and the singlechip controller electric connection that constitute by motor and assembly pulley.

The utility model sealing material loading continuous pyrolysis formula incinerator for medical garbage, wherein the rubbish sealing promotes in the passage and is provided with air-introduced machine.

The utility model sealing material loading continuous pyrolysis formula incinerator for medical garbage, wherein the thrust device end of upper and lower pusher is respectively equipped with water fender.

The utility model sealing material loading continuous pyrolysis formula incinerator for medical garbage has following advantage: by the singlechip controller angle of rake rubbish of closed double-piston of the control system of packing into automatically, seal tight, the diffusion that prevents germ virus is effectively propagated, and reduces the pollution to environment, and is safe and reliable.Rubbish is sent into from the body of heater side, avoids the temperatures involved that furnace roof is sent into, and prolongs rubbish and packs into service life of system.Main stove incineration temperature reaches more than 700 ℃, and rubbish anaerobism pyrolytic process in stove is abundant, and the flue gas generation is less, suppresses the generation of materials such as toxic organics and dioxin effectively.Dual firing chamber's furnace temperature is 1000 ℃-1100 ℃, and dual firing chamber's furnace gas time of staying, the pernicious gas pyrolytic was thorough more more than 3 seconds.This equipment and technology advanced person, stable performance, fault rate is low, and is safe and reliable to operation, and processing cost is low, the GB19218-2003 requirement that all is up to state standards of every index.

Description of drawings

Fig. 1 is the utility model sealing material loading continuous pyrolysis formula incinerator for medical garbage structural principle schematic diagram;

Fig. 2 looks schematic diagram for the left side of Fig. 1;

Fig. 3 is the front view of jig shelf structure principle schematic in the utility model;

Fig. 4 is the right view of Fig. 3 (oneself pack into general garbage can).

The specific embodiment

By Fig. 1, Fig. 2 as seen, the utility model comprises that garbage can jig frame 22, sealing that the haulage gear that is made of motor and assembly pulley is connected promote air distribution storehouse nozzle on passage 19, double-piston propeller 2, the dual firing chamber's stove 5 that burns main stove 1, gas fuel burning and the body of heater, and they are respectively by the singlechip controller control operation.Main stove 1 is a cylinder-like structure, top seal, the garbage inlet 3 of its top one side is communicated with the exit seal of double-piston propeller 2, the tangential inlet of settling is communicated with along the furnace wall with the outlet 4 of fuel gas of inlet 3 corresponding sides and dual firing chamber's stove 5 tops, main stove 1 bottom is provided with taper air-supply storehouse 6, the vertex of a cone in taper air-supply storehouse 6 is nearly hemispherical shell 7, and is positioned at the center of furnace bottom, and several air-supply mouths evenly distribute on nearly hemispherical shell 7; On the top of blowing storehouse 6, be positioned at the outside of main stove 1, be provided with air distribution storehouse 8 and last air distribution storehouse 9 in the ring-type in succession, middle air distribution storehouse 8 and last air distribution storehouse 9 all are communicated with main stove 1 bore seal by several air distribution nozzles 10 installed that evenly distribute along the furnace wall; Be provided with double helix mucking machine 11 in main stove 1 bottom; Dual firing chamber's stove 5 outer tops are provided with cylindric two air distribution storehouses 12, this two air distributions storehouse 12 is by tangential several dual firing chamber's nozzles 13 of settling of evenly distributing are communicated with dual firing chamber stove 5 inner chambers along the furnace wall, and dual firing chamber's nozzle 13 directions are identical with the Way on dual firing chamber stove 5 tops; Dual firing chamber's stove 5 bottoms one side is provided with tail gas outlet 14, and its bottom is provided with dust emission mouth 15; Air-supply storehouse 6, middle air distribution storehouse 8, last air distribution storehouse 9 and two air distribution storehouses 11 are communicated with air-supply arrangement respectively.

Double-piston propeller 2 comprises the upper and

lower pusher

16,17 and the horn mouth material bin 18 of the sealing that is connected as a single entity; The upper and

lower pusher

16,17 that horizontal direction is settled is all for being made of thrust device and connected square piston and piston cylinder; Material bin 18 is communicated with the middle part that is fixed on pusher 16, and is communicated with fixing with 19 sealings of rubbish sealing lifting passage; The material stock storehouse 20 of last pusher 16 afterbodys is communicated with following pusher 17 vertical direction sealing; Upper and

lower pusher

16,17 and singlechip controller electric connection.

Operation principle of the present utility model is: as Fig. 3,4 as seen, packed medical waste is all packed in the general garbage can 21, after shipping from hospital with closed car, directly general garbage can 21 is pushed on the supporting plate 25 of jig frame 22, one end respectively with the other end of supporting plate 25 hinged securement two axis plates 34 on claw 35 just in time block the wheel shaft of general garbage can 21 bottoms one side, garbage can 21 touches switch simultaneously, singlechip controller starts the haulage gear that is made of motor and assembly pulley automatically and upwards promotes, push rod 28 is under the effect of deadweight and spring 30, push down the upper mouth of garbage can 21 downwards, but do not push down cover.Because insert in the setting of casing 29 that is placed in symmetrically on the supporting plate 25 lower end of two push rods 28, pass last sleeve pipe 32 backs that are fixed on the support bar 31 behind its upper end suit one spring 30 and fixedly connected with pressure cylinder plate 33, support bar 31 1 ends and baffle plate 26 are connected and fixed; Spring 30 upper ends and support bar 31 are fixing, and its lower end and push rod 28 are fixing; The centre of two axis plates 34 has chute 36, and at push rod 28 lower ends one side vertical fixing, one slide-bar 37, slide-bar 37 slides along chute 36 after passing elongated slot in the lower sleeve 29.Jig frame 22 is a frame structure, and 24 liang of lower ends of inverted u-shaped suspension bracket are fixed on the both sides in the middle of the supporting plate 25, and its upper end is connected with the haulage gear that is made of motor and assembly pulley; Be connected and fixed with the lower end and supporting plate 25 1 sides of the baffle plate 26 of suspension bracket 24 arranged parallel, the guide wheel 27 along the guide rail movement on the guide rail bracket 23 is housed on the both sides of baffle plate 26.

When garbage can 21 rises to the top of double-piston propeller 2, haulage gear tilts jig frame 22, bagged garbage in the garbage can 21 is under the effect of deadweight, push cover open, fall into pusher 16 through material bin 18, at this moment, because pusher 17 is in the port of export down, pusher 16 is blocked in piston side with certain volume, and the inlet 3 of main stove 1 is blocked in the front.Subsequently, treat that pusher 16 pushes material stock storehouse 20 with rubbish after, following pusher 17 withdraws from, rubbish falls, and is pushed in the main stove 1 by pusher 17 down and burns, this process is finished automatically by singlechip controller.After unsnatching rubbish, jig frame 22 falls, because the lower end of two push rods 28 passes supporting plate 25, therefore when jig frame 22 falls on the ground, carry on the push rod 28, the pressure cylinder plate of upper end and the claw 35 of lower end are all thrown off, the artificial garbage can that takes out, push the garbage can of rubbish again, repeat above-mentioned action, pack into automatically continuously.

After rubbish reach a certain height in the main stove 1, just can control air output, anaerobism respectively by the upper, middle and lower section.Top is dryer section, and the middle part is a pyrolysis section, and the bottom is for burning (charcoal layer) section.Their corresponding respectively air-supply arrangements are last air distribution storehouse 9, middle air distribution storehouse 8 and air-supply storehouse 6.The fuel gas that produces in thermal decomposition and the gasification in the stove as carbon monoxide and hydrogen, enters dual firing chamber's stove 5 peroxides by turbulent mixture and fully burns, and forms whirlwind, realizes dedusting function, is deposited on furnace bottom.Pernicious gases such as the dioxin that produces in the stove are discharged from tail gas outlet 14, reach the discharging purpose after bury at multinomial places such as cooling, cooling, deacidification, activated carbon injection, the GB19218-2003 requirement that all is up to state standards of every index.

Claims

1, a kind of sealing material loading continuous pyrolysis formula incinerator for medical garbage comprises main stove; It is characterized in that described main stove (1) is a cylinder-like structure, top seal, the garbage inlet (3) of its top one side is communicated with the exit seal of double-piston propeller (2), the tangential inlet of settling is communicated with along the furnace wall with the outlet (4) of the fuel gas of the corresponding side of described inlet (3) and dual firing chamber's stove (5) top, described main stove (1) bottom is provided with taper air-supply storehouse (6), the vertex of a cone in described taper air-supply storehouse (6) is nearly hemispherical shell (7), and be positioned at the center of furnace bottom, go up several air-supply mouths that evenly distribute at described nearly hemispherical shell (7); Top in described air-supply storehouse (6), be positioned at the outside of described main stove (1), be provided with air distribution storehouse (8) and last air distribution storehouse (9) in the ring-type successively, described middle air distribution storehouse (8) and last air distribution storehouse (9) all are communicated with described main stove (1) bore seal by several air distribution nozzles (10) installed that evenly distribute along the furnace wall; The both sides that are positioned at described air-supply storehouse (6) in described main stove (1) bottom are provided with double helix mucking machine (11); The outer top of described dual firing chamber stove (5) is provided with cylindric two air distribution storehouses (12), this two air distributions storehouse (12) is by tangential several dual firing chamber's nozzles (13) settled that evenly distribute are communicated with described dual firing chamber stove (5) inner chamber along the furnace wall, and described dual firing chamber nozzle (13) direction is identical with the Way on described dual firing chamber stove (5) top; Described dual firing chamber stove (5) bottom one side is provided with tail gas outlet (14), and its bottom is provided with dust emission mouth (15); Described air-supply storehouse (6), middle air distribution storehouse (8), last air distribution storehouse (9) and two air distribution storehouses (12) are communicated with air-supply arrangement respectively.

2,, it is characterized in that described double-piston propeller (2) comprises the upper and lower pusher (16,17) and the horn mouth material bin (18) of the sealing that is connected as a single entity according to the described sealing material loading of claim 1 continuous pyrolysis formula incinerator for medical garbage; The described upper and lower pusher (16,17) that horizontal direction is settled is all for being made of thrust device and connected square piston and piston cylinder; Described material bin (18) is communicated with and is fixed on described middle part of going up pusher (16), and promotes passage (19) sealing with the rubbish sealing and is communicated with and fixes; Described material stock storehouse (20) of going up pusher (16) afterbody is communicated with described pusher (17) vertical direction sealing down; Described upper and lower pusher (16,17) and singlechip controller electric connection.

3,, it is characterized in that described rubbish sealing promotes passage (19) and comprises general garbage can (21), jig frame (22) and guide rail bracket (23) according to the described sealing material loading of claim 2 continuous pyrolysis formula incinerator for medical garbage; Described jig frame (22) is a frame structure, and inverted u-shaped suspension bracket (24) two lower ends are fixed on the both sides in the middle of the supporting plate (25), and its upper end is connected with the haulage gear that is made of motor and assembly pulley; Be connected and fixed with the lower end and described supporting plate (25) one sides of the baffle plate (26) of described suspension bracket (24) arranged parallel, the guide wheel (27) along the guide rail movement on the guide rail bracket (23) is housed on the both sides of described baffle plate (26); Insert in the setting of casing (29) that is placed in symmetrically on the described supporting plate (25) lower end of two push rods (28), pass last sleeve pipe (32) back that is fixed on the support bar (31) behind its upper end suit one spring (30) and fixedly connected with pressure cylinder plate (33), described support bar (31) one ends and described baffle plate (26) are connected and fixed; Described spring (30) upper end is fixing with described support bar (31), and its lower end and described push rod (28) are fixing; Two axis plates (34) one ends are hinged with described supporting plate (25) respectively, and the other end is equipped with claw (35) respectively, have chute (36) in the middle of it; At described push rod (28) lower end one side vertical fixing, one slide-bar (37), described slide-bar (37) slides along described chute (36) after passing elongated slot in the described lower sleeve (29); Described haulage gear and the described singlechip controller electric connection that constitutes by motor and assembly pulley.

4,, it is characterized in that being provided with air-introduced machine in the described rubbish sealing lifting passage (19) according to the described sealing material loading of claim 3 continuous pyrolysis formula incinerator for medical garbage.

5, according to the described sealing material loading of claim 4 continuous pyrolysis formula incinerator for medical garbage, it is characterized in that the thrust device end of described upper and lower pusher (16,17) is respectively equipped with water fender (38).