CN2898620Y

CN2898620Y - Vertical rotary pyrolytic gasification incinerator of domestic refuse

Info

Publication number: CN2898620Y
Application number: CN 200620056975
Authority: CN
Inventors: 朱春福
Original assignee: HANSHI SOLID WASTE PROCESSING APPARATUS CO Ltd SHENZHEN
Current assignee: HANSHI SOLID WASTE PROCESSING APPARATUS CO Ltd SHENZHEN
Priority date: 2006-03-27
Filing date: 2006-03-27
Publication date: 2007-05-09
Anticipated expiration: 2016-03-27

Abstract

The utility model discloses a vertical rotary pyrolytic gasification incinerator of domestic refuse belonging to environmental protection equipment field, comprising a slewing platform, a rotary ash bucket, a fixed ash bucket, a hydraulic rod slag-tapping machine, a blower, a blast channel and a wind chamber. The rotary ash bucket is fixed on the slewing platform middle, and the ash outlet is opposite to the ash inlet of the fixed ash bucket. The ash outlet of the fixed ash bucket is embedded in a water seal groove of the hydraulic rod slag-tapping machine. The fixed ash bucket is connected with the rotary ash bucket through a water seal device. The blast channel directly crosses the part higher than the ash outlet in the fixed ash bucket and then enters the wind chamber. The ash bucket of the utility model is divided into the rotary ash bucket and the fixed ash bucket, and the blast channel directly enters the wind chamber through the fixed ash bucket, which simplifies the primary duct structure and makes the cone ash bucket exit without slag tap blocking phenomenon. The hydraulic rod slag-tapping machine overcomes the defects of the high failure rate of chain slat type slag-tapping machines and difficult slag tapping caused by unsuitable arrangement of slag-tapping machines and flumes.

Description

Upright converter formula domestic garbage pyrolysis incinerator

Technical field

The utility model relates to a kind of domestic garbage pyrolysis incinerator, particularly relates to a kind of upright converter formula domestic garbage pyrolysis incinerator, belongs to the environmental protection equipment field.

Background technology

Along with the development of modern production and the increase of urban population, the raising of the level of consumption, it has been news from nowhere that garbage environment pollution causes public hazards.At present the treating method of municipal refuse generally has landfill and burns two kinds, and landfill not only takies a large amount of soils, and the rubbish dialysis polluted underground water source, and therefore, developed country has adopted garbage burning processing method more abroad.China's incineration treatment of garbage adopts the combustion-supporting incinerators of auxiliary fuel such as adding coal, oil, combustion gas from initial major part, develop into and adopt the vertical daily garbage incinerator for thermal decomposition, adopted upright converter formula domestic garbage pyrolysis incinerator till now mostly, the incineration treatment of garbage technology has had significant progress.Granted publication number discloses a kind of upright converter formula domestic garbage pyrolysis incinerator for the Chinese patent of CN 2447644Y, it comprises feeding warehouse, jackrod puller, fixing bell, rotating furnace body, rotary fire grate, revolving dial, blower system and mucking machine and secondary combustion chamber, it is characterized in that: body of heater is the tubular vertical structure, be installed on the revolving dial, rotary fire grate is arranged in the body of heater, the rotary fire grate bottom is the air compartment of air blast, rotary fire grate connects with revolving dial, the lower seat of revolving dial drops on the rotary supporting device, revolving dial indirect ash bucket, the ash bucket bottom is provided with mucking machine, the top of rotating furnace body is fixing bell, feeding warehouse is arranged on it, disclose firearm and exhanst gas outlet, exhanst gas outlet and secondary combustion chamber join.That the incinerator of this structure has is easy to operate, reliable, the advantage such as effective of burning away the refuse, but its also exists simultaneously air channel structure complexity, ash bucket slag tap obstruction, chain-plate type mucking machine fault rate height, and the unreasonable shortcoming such as the difficulty of slagging tap that causes of the layout of mucking machine and water mortise.

The utility model content

The purpose of this utility model is to provide difficult slag tap obstruction, the air channel structure of a kind of ash bucket outlet simply upright converter formula domestic garbage pyrolysis incinerator.

The purpose of this utility model is achieved by the following technical programs:

Upright converter formula domestic garbage pyrolysis incinerator of the present utility model, it comprises revolving dial, ash bucket, water seal slag chute, mucking machine, air blast, blast channel and air compartment, it is characterized in that: described ash bucket comprises rotation ash bucket and fixing ash bucket, the rotation ash bucket is fixed in the middle of the revolving dial, its ash hole and fixedly ash bucket ash inlet over against, fixedly the ash hole of ash bucket is imbedded in the water seal slag chute, fixedly realizes connecting by water seal arrangement between ash bucket and the rotation ash bucket.

Described blast channel directly passes the part that is higher than its ash hole in the fixing ash bucket and enters air compartment.

Described mucking machine is the hydraulic push rod mucking machine, and it is positioned at the fixedly below of ash bucket, and fixedly the ash hole of ash bucket is imbedded in the water sealed tank of hydraulic push rod mucking machine, that is to say that the water seal slag chute is replaced by the water sealed tank of hydraulic push rod mucking machine.

The utility model compared with prior art has the following advantages and effect: (1) ash bucket is divided into rotation ash bucket and fixing ash bucket, realizes connecting by water seal arrangement between them.Make blast channel directly enter air compartment, thereby simplified the structure in an air channel, make taper ash bucket exit not produce the clogging of slagging tap simultaneously through fixing ash bucket; (2) adopt the comparatively ideal hydraulic push rod mucking machine of incorporate operational reliability, overcome chain-plate type mucking machine fault rate height, and the unreasonable defective that causes the difficulty of slagging tap of the layout of mucking machine and tank.The utility model has embodied above-mentioned advantage again on the basis that has kept original technological merit, be the ideal equipment that present domestic city is handled house refuse.

Description of drawings

Fig. 1 is the structural representation of the upright converter formula domestic garbage pyrolysis incinerator of the utility model;

Fig. 2 is ash bucket and the blast channel structural representation among Fig. 1.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Structure as shown in Figure 1 and Figure 2, upright converter formula domestic garbage pyrolysis incinerator of the present utility model, it comprises revolving dial 1, ash bucket, hydraulic push rod mucking machine 3, air blast 4, blast channel 5 and air compartment 6, described ash bucket comprises rotation ash bucket 21 and fixing ash bucket 22, realizes connecting by water seal arrangement 7 between them; Rotation ash bucket 21 is fixed in the middle of the revolving dial 1, its ash hole and fixedly ash bucket 22 ash inlet over against, hydraulic push rod mucking machine 3 is positioned at the fixedly below of ash bucket 22, fixedly the ash hole of ash bucket 22 is imbedded in the water sealed tank 31 of hydraulic push rod mucking machine 3, and described blast channel 5 directly passes the part that is higher than its ash hole in the fixing ash bucket 22 and enters air compartment 6.

In order to further specify design feature of the present utility model, sketch the course of work: rubbish is lived by its two inserted link material controlling mechanism rack that are provided with below after entering feeding warehouse, drawing back upper plunger is earlier lived by the lower plunger frame fully, draw back inserted link after closing upper plunger again, rubbish between such two inserted links will fall into burner hearth, the rubbish that has just entered burner hearth evenly drops on above the burning zone, dry rapidly under thermal current and photothermal effect, heat up, organic matter in the rubbish carries out thermal decomposition earlier after being warmed up to pyrolysis temperature under anaerobic condition, the part decomposition gas is met the oxygen burning, and unburnt gas enters secondary combustion chamber through connecting pipe. spend under the atmosphere of 950 degree high temperature and additional secondary wind mixing after-flame 850.Make that when refuse thermal value is low relying on heat that self burning produced does not reach 850 and spend when 950 spend, the auxiliary oil gas burner that is located at the secondary combustion chamber top can be lighted additional heat automatically, be not less than 850 degree with the temperature that keeps secondary combustion chamber. after the flue gas in afterburnt can enter follow-up afterheat boiler system recovery heat energy, discharging after the clarifying smoke system purification is up to standard.

Along with rubbish continuously enters burner hearth, can form the hot-engine sludge that contains a large amount of carbon residues through rest parts after the thermal decomposition, and in folding process with from down and on airborne oxygen continue violent burning, and emit a large amount of heat and carry out drying to supply with the rubbish of just going into stove, the intensification thermal decomposition is required, and the hot-engine sludge in afterburnt is along with the slow rotation of rotary fire grate moves down.Air blast is sent into air compartment below the rotary fire grate with combustion-supporting chamber's air by pipeline, under the effect of blast pressure, enter from the screen gap of rotary fire grate, absorbed the waste heat of residue, become the high temperature combustion air and enter the inner burning that supplies carbon residue burning and portion of hot to vent one's spleen of body of heater.Along with the residue that constantly enters of cold air cools off gradually, residue after the cooling is broken under the effect of rotary fire grate screen and extrudes from its slit and fall into fixedly that ash bucket 22 is scraped from water sealed tank 31 by hydraulic push rod mucking machine 3 again to the water sealed tank 31 of hydraulic push rod mucking machine 3.In the entire job process, revolving dial 1 can drive body of heater under the effect of driving mechanism and rotation ash bucket 21 rotates around its center, make any position of section of burner hearth all can forward the rubbish blanking port below that stationary furnace covers successively to, so that garbage energy drops on the position of required adding, the phenomenon that avoid occurring in the work burning with anger, air short circuit etc. influences operation effectiveness.The water of body of heater stage casing water jacket is heated and can produces steam, can pack up and pass bell by the vapor collection groove in the middle of the two water sealed tanks that are located between bell and the body of heater and enter gas collector, so just formed continuous feed, the continuous pyrolysis gasification, and combustion, a whole set of rubbish machinery of slagging tap continuously is burning processing system continuously.

The utility model is not limited to above embodiment, so long as the scheme of mentioning in this specification all can be implemented.

Claims

1. upright converter formula domestic garbage pyrolysis incinerator, it comprises revolving dial, ash bucket, water seal slag chute, mucking machine, air blast, blast channel and air compartment, it is characterized in that: described ash bucket comprises rotation ash bucket and fixing ash bucket, the rotation ash bucket is fixed in the middle of the revolving dial, its ash hole and fixedly ash bucket ash inlet over against, fixedly the ash hole of ash bucket is imbedded in the water seal slag chute, fixedly realizes connecting by water seal arrangement between ash bucket and the rotation ash bucket.

2. upright converter formula domestic garbage pyrolysis incinerator according to claim 1 is characterized in that: described blast channel directly passes the part that is higher than its ash hole in the fixing ash bucket and enters air compartment.

3. upright converter formula domestic garbage pyrolysis incinerator according to claim 1 and 2, it is characterized in that: described mucking machine is the hydraulic push rod mucking machine, it is positioned at the fixedly below of ash bucket, fixedly the ash hole of ash bucket is imbedded in the water sealed tank of hydraulic push rod mucking machine, that is to say that the water seal slag chute is replaced by the water sealed tank of hydraulic push rod mucking machine.