CN85203905U - Multipurpose miniature waste furnace - Google Patents

Multipurpose miniature waste furnace Download PDF

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Publication number
CN85203905U
CN85203905U CN 85203905 CN85203905U CN85203905U CN 85203905 U CN85203905 U CN 85203905U CN 85203905 CN85203905 CN 85203905 CN 85203905 U CN85203905 U CN 85203905U CN 85203905 U CN85203905 U CN 85203905U
Authority
CN
China
Prior art keywords
combustion
utility
model
stove
dual firing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 85203905
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Chinese (zh)
Inventor
杨景森
王璠
姚建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Environmental Protection Technology Research Institute Of Beijing Electromechanical Research Institute
Original Assignee
Environmental Protection Technology Research Institute Of Beijing Electromechanical Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Environmental Protection Technology Research Institute Of Beijing Electromechanical Research Institute filed Critical Environmental Protection Technology Research Institute Of Beijing Electromechanical Research Institute
Priority to CN 85203905 priority Critical patent/CN85203905U/en
Publication of CN85203905U publication Critical patent/CN85203905U/en
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a recombustion type multipurpose miniature waste furnace, which is used for the disposal of rubbish. The utility model is characterized in that a flue with diffusing sections is arranged between two combustion chambers of the utility model; a partition wall and a trellis are arranged in a second combustion chamber; a fuel nozzle is arranged along the direction of the tangent line of the second combustion chamber; the flow resistance and the path of the flue gas in the utility model is added; the staying time of the flue gas is prolonged; at the bottom of the utility model is provided with a grate whose close teeth can flip, in order to turn over the furnace dust and stir incinerated matter at any moment; the combustion of the incinerated matter in a first combustion chamber is enhanced, and the combustion of the incinerated matter is realized completely and thoroughly. The purposes of no environment pollution, colorless of the discharged gas, and tasteless of the discharged gas can be realized. The utility model can be used for the rubbish incineration on medical applications, lives, industries, etc.

Description

Fire formula small-sized multipurpose incinerator again
The utility model is the incinerator of burning disposal rubbish, and all available this incinerator of hospital refuse, house refuse, industrial refuse is handled.
At present also do not use incinerator to come disposal of refuse in China, other national incinerator structurally has or two combustion chambers of employing.Incinerator described in BP GB2070212 adopts two combustion chambers, and flue gas flows with mode of jet in stove, and speed is fast, and the time that stops in stove is short, and the flue gas atomizing is bad, to making burning complete inadequately, to environment existence pollution to a certain degree.
The utility model is a kind of formula small-sized multipurpose incinerator that fires again.This stove can make by the abundant completing combustion of incinerated matter, reaches colourless, tasteless, harmless, free from environmental pollution purpose.This stove burning time is short, economic benefit is high, production cost is low.Its structural representation as shown in drawings.This stove and accessory has two combustion chambers, be by the horizontal overall structure form of short transverse, thereby floor space is little, is provided with the flue of band diffuser (9) between one, 2 two combustion chamber, can reduce flow of flue gas speed, the flow of flue gas of adding dual firing chamber (5) is an eddy flow, flow of flue gas speed is further reduced, guarantee that the time that flue gas stops was 2 seconds in stove, thereby make sufficient combustion, burn effectively, the gas that emits is significantly less than discharging standards.
The furnace roof of this stove one combustion chamber (2) is an arch, is convenient to flame and flow of flue gas, makes the good of flue gas atomizing, and temperature is even in the stove.Furnace bottom is a rectangle, is provided with fire door (3) along its length in front, is used for adorning incinerated matter and uses.The top of fire door (3) becomes place, 40 to 50 degree angle to be provided with oil pressure automatic ratio nozzle (4) with furnace bottom, make flame directly spray incinerated matter, so burning is strong, effective.The back lower place of one combustion chamber (2) is provided with the flue of linking up dual firing chamber (5).The work loading height of one combustion chamber (2) is 200 millimeters.The height of flue is 250 millimeters, and width is 400 millimeters.Furnace bottom is provided with square close tooth and stirs fire grate (1), and interdental space is seven to ten millimeters, with eight to nine millimeters best results.In 1 combustion chamber when operation, can gravity-flow ventilation or forced ventilation, and draught area accounts for 40 percent of fire grate (1) area.This stirs fire grate (1) can turn over the loss of sheet ash downwards at any time, arbitrarily stirs incinerated matter, makes burning more fully fully, and ignition temperature can reach more than 950 ℃.
One combustion chamber (2) and flue all are provided with secondary blast pipe (10), have formed a temperature and have measured the combustion chamber of the adjustable atmosphere of control automatically automatically.Adjust coefficient of excess air by adjusting diverse location to air quantity, thus the control combustion intensity.
Dual firing chamber (5) is a garden cannular combustion chamber that is provided with partition wall and trellis, a fuel nozzle (6) is housed on tangential direction, be provided with air at smoke outlet and give hot device (7), can be to one, dual firing chamber and their fuel nozzle provide temperature at 150 ℃~200 ℃ hot blast with fuel saving, improve efficiency of combustion.
The swirl flame of crossing the first road partition wall and dual firing chamber (5) from the flue gas one on combustion chamber (2) and flue meets, and is involved in eddy flow, makes it homogenising, and And participates in burning immediately.Fuel nozzle (6) that it should be noted that dual firing chamber (5) gives earlier and will have the secondary wind that is entered by secondary air channel (8) to the suitable , And of coefficient of excess air adjustment, thereby can realize burning fully completely in dual firing chamber (5).Because flue gas is to burn under 950 ℃ high temperature, can in stove, stop 1~2 second time again, this just guarantees to reach abundant completing combustion, and the gas that gives off is odorless, so deodorization chamber * winding paper also is in dual firing chamber (5).
After flue gas participates in swirl flow combustion by the first road partition wall, reverse again below, enter the flue outlet of dual firing chamber (5) by the second road partition wall and trellis, the twice partition wall all is for flue gas is mixed with the effect of trellis, what atomize is good, and sufficient combustion , And increases the flow path of flue gas and the resistance that flows, the time that prolong smoke is at high temperature burnt, reach the purpose of degerm virus.It is generally acknowledged that degerm, virus have two conditions: the one, high temperature, the 2nd, the time that at high temperature stops.Experimental results show that under 750 ℃~950 ℃ high temperature as long as stop the various organic germs of clock more than 1 second, virus can be eliminated fully, this stove all is better than these two indexs at incineration temperature and on the time.
This stove is burnt by the automatic controlling system that fuel nozzle, automatic ignition device, thermocouple, automatic temperature measurement temperature control instrument are formed.Oil pressure automatic ratio adjusting nozzle is to control automatically dispensing air quantity in proportion by oil pressure, can make coefficient of excess air stable after the adjustment, and coefficient of excess air can be adjusted as required, makes incinerator obtain desirable combustion flame and burning effect.
One, dual firing chamber all adopts high energy ignition unit, is characterized in sensitive, safety, reliable.Obtain desirable flame and desirable flow of flue gas state, need desirable combustion-chamber shape.This stove has adopted the dual firing chamber of garden tubular, and (5) And have used the alumina cement refractory concrete to do the splicing structure of furnace lining, and it be except satisfying the technological requirement, have also that cost is low, construction is simple, be suitable for characteristics such as batch process.
The batch of the every stove of this incinerator is generally 50 to 75 kilograms, and burning time is very big with kind of burning away the refuse and humidity relation.Be generally half an hour to one hour, if rubbish is dry only can burn a stove with tens minutes as useless absorbent cotton etc.Fuel consumption is generally per hour 20 to 25 liters.For the higher and incendive rubbish of caloric value, can extinguish the fuel nozzle (4) of a combustion chamber (2) after igniting, fuel saving can reach 98 percent to organic burning out rate so greatly.
Detect through environmental administration, the gas that this fire grate is put is significantly less than discharging standards, and the gas of discharging is colourless, tasteless, harmless, free from environmental pollution, and noise also meets national requirements.Therefore, this stove is more satisfactory incinerator.

Claims (5)

1, a kind of small-sized multipurpose of combustion formula again incinerator that comprises two combustion chambers, one, two combustion chambers that it is characterized in that this stove are by the horizontal overall structure form of short transverse, one, dual firing chamber communicates with flue, and the furnace roof of a combustion chamber (2) is an arch, and dual firing chamber (5) is a drum.
2, incinerator according to claim 1 is characterized in that a furnace bottom that fires chamber (2) is provided with square close tooth and stirs fire grate (1), and interdental space is seven to ten millimeters, and interdental space is eight to nine millimeters.
3, incinerator according to claim 1 is characterized in that being provided with partition wall and trellis in this stove dual firing chamber (5).
4,, it is characterized in that smoke outlet in this stove dual firing chamber (5) is provided with air and gives hot device (7) according to claim 1,2 or 3 described incinerators.
5, incinerator according to claim 4 is characterized in that furnace lining has adopted alumina cement refractory concrete splicing structure.
CN 85203905 1985-09-20 1985-09-20 Multipurpose miniature waste furnace Expired - Lifetime CN85203905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 85203905 CN85203905U (en) 1985-09-20 1985-09-20 Multipurpose miniature waste furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 85203905 CN85203905U (en) 1985-09-20 1985-09-20 Multipurpose miniature waste furnace

Publications (1)

Publication Number Publication Date
CN85203905U true CN85203905U (en) 1986-06-11

Family

ID=4799345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 85203905 Expired - Lifetime CN85203905U (en) 1985-09-20 1985-09-20 Multipurpose miniature waste furnace

Country Status (1)

Country Link
CN (1) CN85203905U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100465512C (en) * 2006-04-27 2009-03-04 王玉志 Energy saving biomass gasifying furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100465512C (en) * 2006-04-27 2009-03-04 王玉志 Energy saving biomass gasifying furnace

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Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
RN01 Renewal of patent term
C17 Cessation of patent right
CX01 Expiry of patent term