CN87210181U - Furnace for cremation of refuse - Google Patents
Furnace for cremation of refuse Download PDFInfo
- Publication number
- CN87210181U CN87210181U CN 87210181 CN87210181U CN87210181U CN 87210181 U CN87210181 U CN 87210181U CN 87210181 CN87210181 CN 87210181 CN 87210181 U CN87210181 U CN 87210181U CN 87210181 U CN87210181 U CN 87210181U
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- CN
- China
- Prior art keywords
- gate
- chamber
- reaction chamber
- heater
- utility
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- 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
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- Incineration Of Waste (AREA)
Abstract
The utility model belongs to a furnace for the incineration of refuse, which is composed of a furnace body, a reaction chamber arranged above the furnace body, a cochlea-shaped chamber, an insulating hood, a gas exchange chamber, a chimney, a blower, hot and cold air pipes, a temperature meter, a burner nozzle, etc. The residual heat of heat exchange is utilized by the utility model, and the utility model has the advantages of full combustion and energy resource saving. The burner nozzle is matched with an igniter and a flame detector, and the automatic temperature control of ignition and fire extinction can be realized. Various gases and liquid fuels can be used by the utility model, and the utility model is suitable for urban and rural factories, public facilities, refuse disposal plants, etc. The utility model can eliminate environment pollution and ensure people's health.
Description
The cremation facilities that belongs to refuse.
Application number is that 87210187 incinerator has fuel variation, advantage such as control automatically, but still there is some incomplete part in it, for example:
1. along cylindrical burner hearth generatrix direction, be the level trend, this is unfavorable for that rare soft or semi-fluid rubbish is concentrated to the burner hearth middle part, has influenced incineration speed;
Blower fan be installed as open type, noise is big;
3. do not have thermometer, can not grasp temperature in burner hearth, the thermal reaction chamber at any time;
4. energy-saving efficiency waits to improve.
The present invention's purpose is to remedy the deficiency that application number is 87210182 incinerator, creates a kind of more desirable cremation facilities, eliminates environmental pollution to satisfy, ensures people ' s health.
The present invention's main points are:
1. the improvement of burner hearth shape;
2. the change of door structure; And replaced feeding mechanism with delivery trolley;
3. added the volute chamber in the thermal reaction chamber outside;
4. increased thermometer.
The present invention adopts following technical proposal to realize above-mentioned purpose.
Furnace shell (N) is horizontal cylindrical, and the burner hearth of its inside (K) is cydariform (horizontal); One side of burner hearth is sealed, and is provided with a soundproof room (85) in the outside of a side of this sealing, and this chamber has two-layer, and air blast (6) is placed on the upper strata, and oil pump (61) is placed by lower floor.The sound insulation locular wall has acoustic material on (86), as ceramic wool.The opposite side of burner hearth is a fire door, and it comprises gate (33) and wicket (34), and porose on the gate (B) communicates with burner hearth.
Slew gear (first) comprises the stator (41) on the furnace shell, the moving plate on the gate (42), rotating shaft (43), split pin (44); Slew gear (second) comprises the stator (45) on the gate, the moving plate on the wicket (46), rotating shaft (47), split pin (48); Locking mechanism (third) is by the lock box on the furnace shell (49), and the collision block (52) on pin (50), spring (51) gate that draws in the box is formed; Locking mechanism (fourth) is made up of the collision block (56) on pin (54), spring (55), the wicket that draws in the lock box on the gate (53), the box.When needing input rubbish, open gate or wicket, can rubbish be sent into burner hearth by the feeding unit of delivery trolley (63).The batch of material of gate input is big, and the batch of material of wicket input is little.
The body of heater top is being communicated with thermal reaction chamber (8), and this chamber is made up of wall (9) and liner (30), is vertical type cylinder shape.On this chamber Lower Half wall, be equipped with a burner (4) and the backwind tube on it (31), igniter (22).The opposite of burner (4) is thermometer (40), flame monitor (23).The through hole (10) that the thermal reaction chamber first half has 3 to 20 rows highly not wait, every round number is 3 to 10, and bore dia is 10～50 millimeters, and these holes are inclined upwardly from wall (9) without exception, and the angle β of their axis and horizontal plane is 20 ° to 80 °.At the thermal reaction chamber first half, round a circle metallic plate, its axial section is a Jiong shape, is referred to as stay-warm case (11), and the wall of stay-warm case and thermal reaction chamber must have certain radial clearance.On the wall at the middle part of thermal reaction chamber, be equipped with a volute chamber, the shell of volute chamber (38) and wall (9) have the radial clearance of change.On the thermal response locular wall (9) below inclined via-hole (10), also having 2 to 6 each axially bored line of highly not waiting of row is thin hole burnings (87) of level, and these Kong Congbi are open-minded with liner (30) inwards, and the diameter in hole is 2～6 millimeters.All thin hole burning is surrounded each point P on the inwall of the shell of the cross section of volute chamber (38) by the volute chamber
1, P
2, P
3With the thermal reaction chamber center O
1Distance unequal mutually, this distance reduces gradually along the air intake direction, makes shell (38) form a helical.The thin hole burning of every row is 10 to 30, the axis direction of each thin hole burning, that is wind reach each hole air intake direction of thermal reaction chamber from the volute chamber extended line all with an imaginary circle (O
2) tangent.There are a backwind tube (62) and volute chamber to communicate.
The top of thermal reaction chamber is being communicated with heat-exchanging chamber.Heat-exchanging chamber is by upper plenum (13), following cavity (14) and the heat exchange body (15) that they link formed.On the inner surface of heat exchange body wall, be welded with 10 to 80 heat exchanger plates (36), the elongated surfaces of its plate face should coincide with the heat exchange body axis.Upper plenum, following cavity, heat exchange body all are cylinders, and upper plenum and following cavity are hollow.Above thermal reaction chamber chimney (7).Have 5～15 row's apertures in the chimney top, to prevent the chimney down draught.
In bearing (37) space, be equipped with the main backwind tube (16) of a level, draw two branch road backwind tube (17) and (18) vertically upward from this pipe, draw time branch road backwind tube (19) and (20) again respectively in the end of two branch road backwind tubes, have row's exhaust vent (21) on every the branch road backwind tube, the angle of cut α of the axis of exhaust vent and body of heater axes O is 20 ° to 70 °.In order to blow to burner hearth, exhaust vent must be opened in the position towards burner hearth (K) side.Exhaust vent on every time branch road backwind tube is 50 to 150.Inferior branch road backwind tube is crooked, and each bar gives respectively and being embedded in the furnace lining, but should guarantee that exhaust vent normally blows to burner hearth.For ease of dredging time branch road backwind tube, every time the branch road backwind tube all extends to outside the body of heater, has screw thread in the extension end and also seals with screw end socket (C), (D).During maintenance, screw off the screw end socket, with the cleaning dirt.
In order to improve combustion efficiency, the burner on the body of heater (5) is to tilt to install, and the angle of cut φ of its axis and horizontal plane is 20 ° to 40 °, is equipped with backwind tube (32) on the burner (5), igniter (22) and flame monitor (23).
For ease of observing flame brightness and incineration situation in the burner hearth, be equipped with a viewer (39) above the body of heater side, viewer is made up of the observation tube (57), lid (58) liner (59) and the heat resistant glass (60) of spinning on observation tube that insert in the furnace lining.
Be equipped with thermometer (40) on the body of heater, to grasp variation of temperature in the burner hearth at any time.
Desirable more for the heat exchange effect that makes heat exchanger plates, heat exchanger plates disconnects on the direction that is parallel to the heat exchange body axis.For the heat exchanger plates of adjacent two row, the opened gap (P) that they disconnect is interlacedly to be arranged.
The cold wind that bloats from air blast enters the following cavity of heat exchanger through ajutage (12), be heated into hot blast by heat exchanger plates, discharge pipe on being connected in upper plenum (35) divides four the tunnel to enter respectively in backwind tube (31), (32), (62) and the main backwind tube (16) again, this hot blast can reach 300 ℃, burner is played combustion-supporting effect, improved the uniformity of burning, made sufficient combustion and complete, fuel savings reaches 30%.
Send into the rubbish in the burner hearth, under the effect of burner flame and time branch road backwind tube ejection hot blast, constantly evaporate steam and make drying garbage.Along with fire box temperature raises gradually, rubbish continues to volatilize carbon monoxide and hydrocarbon etc.Under the draft of chimney, these evaporant volatile matters rise to thermal reaction chamber, are burnt into non-toxic gas by burner (4), and temperature can reach when 1200 ℃ by the time fire box temperature is up to 700 ℃, and burner (5) is closed voluntarily, and garbage drying is incinerated ash.Send into second batch of rubbish then, repeat above process.But in-furnace dust divides periodic cleaning.
Igniter, flame monitor, thermometer are formed automatic temperature control system jointly, its effect is a temperature in control burner hearth, the thermal reaction chamber, do not make it surpass set upper limit temperature (can adjust), for example, when fire box temperature surpassed 700 ℃ or thermal reaction chamber and surpasses 1200 ℃, electronic system was promptly instructed this system, makes the nozzle burn-out, by the time temperature reduces to lower limit (adjustable), but auto-ignition combustion again.
The function of thermal reaction chamber is: under stack draught, by hole (10) constantly to its supplied fresh air, so that with the fully and fully burning once more of the imperfect combustion gas that falls.Stay-warm case can make the even of suction air pressure, temperature, the interference that prevents to cover the external cooling fitful wind.The curve of volute chamber enclosure has guaranteed that hot blast enters pressure behind the thermal reaction chamber along the thin hole burning of this curve negotiating (87), the uniformity of air quantity, to fully, burning completely plays an important role.
The enforcement of this incinerator, can bring following good effect:
1. fuel variation.Special nozzle can burn heavy oil, diesel oil, crude oil and the various coal gas of any trade mark, natural gas.
2. realized the monitoring of automatic igniting, fire extinguishing, and can grasp temperature in the stove at any time, added making full use of of hot blast, made burning more fully and fully, made the gas of discharge nontoxic, smokeless.
3. the air blast enclosed is installed, and has reduced noise.Add the improvement of upper furnace door, make entire equipment well-balanced, attractive in appearance.
4. lower furnace portion time branch road backwind tube air-out is even, and pressure is suitable, can not cause rubbish " boiling ", so no dust.
5. can burn multiple rubbish, as wood, paper, plastics, spoil, placenta, food slag crumb etc.Being widely used in waste disposal field, household garbage field, slaughterhouse, animal farm, hospital, hotel, mega-store center, printing house, tannery, military base, secret unit, railway station, harbour etc. locates.
Embodiment is illustrated in conjunction with following 8 accompanying drawings.
Fig. 1 is front view of the present invention (complete section) and delivery trolley figure
Fig. 2 is the E-E cutaway view of front view
Fig. 3 is the detail drawing of fire door
Fig. 4 is the F-F cutaway view of front view
Fig. 5 is that the H of Fig. 1 is to view
Fig. 6 is volute chamber and hot blast flow graph
Fig. 7 is the installation diagram of time branch road backwind tube
Fig. 8 is the viewer detail drawing
Wherein:
1. burner hearth maximum inner diameter 900mm
Burner hearth length 1108mm
Furnace lining average thickness 150mm
Chimney diameter 260mm
Equipment height overall 4788mm
2. air blast pressure 400mm water column
100～200 meters of air quantity
3/ time
1.1 kilowatts of institute's gas-distributing motor power
3. burner model
With fuelled with natural gas DT type low pressure natural gas burner
Make fuel DR type gas-and-pressure-air burner with coal gas
Make fuel R type or RK type low-pressure burner with oil
4. igniter model DHZ-102 type high-energy igniter
5. flame monitor model HTQ-102 type flame monitor
6. thermometer: nichrome alumino-nickel couple
7. during oil pump fuel consumption 3～5kg/
8. selection: furnace shell, wall, stay-warm case, volute chamber, chimney, heat-exchanging chamber adopt the A3 steel plate.Thermal reaction chamber liner, furnace lining, fire door lining adopt high-strength light high alumina matter heat-insulating material.
9. productivity: during 30～60kg/
Claims (4)
1, a kind of incinerator is made up of body of heater, fire door, thermal reaction chamber, heat-exchanging chamber, stay-warm case, inferior branch road backwind tube, chimney etc. by inclined via-hole, it is characterized in that:
A, burner hearth (K) are horizontal cydariform, and it is one side closed, and opposite side links to each other with fire door;
B, fire door are made up of gate (33) and wicket (34), and the gate links with body of heater mutually by slew gear (first), locking mechanism (third), and wicket links with the gate mutually by slew gear (second), locking mechanism (fourth);
C, in the outside of a side of body of heater sealing, be connected with a soundproof room (85), it is divided into two-layer, its wall has acoustic material on (86), as ceramic wool;
D, inferior branch road backwind tube (19), (20) are crooked;
On the wall of E, the thermal reaction chamber (8) below inclined via-hole (10), have 2～6 row's thin hole burnings (87), the axis of thin hole burning is a level, and thin hole burning is initial open-minded with liner (34) from wall (9);
F, have a volute chamber to be positioned on the thermal response locular wall (9), the shell of volute chamber (38) has radial clearance with the wall (9) of thermal reaction chamber; All thin hole burning (87) is surrounded each point on shell 38 inwalls of volute chamber cross-section and thermal reaction chamber center (O by the volute chamber
1) distance be a variable; The volute chamber is airduct (62) once;
G, a viewer (29) is arranged on body of heater (1);
F, body of heater (1) go up and thermal reaction chamber on respectively be equipped with a thermometer (40).
2, incinerator as claimed in claim 1 is characterized in that slew gear (first) by the moving plate (42) on the stator on the furnace shell (41), the gate, rotating shaft (43), and split pin (44) is formed; Slew gear (second) is by the stator on the gate (45), the moving plate on the wicket (46), and rotating shaft (47), split pin (48) is formed; Locking mechanism (third) is by the lock box on the furnace shell (49), draws pin (50) in the lock box, spring (51), and the collision block on the gate (52) is formed; Locking mechanism (fourth) is by the lock box on the gate (53), draws pin (54), spring (55) in the lock box, and the collision block on the wicket (56) is formed.
3, incinerator as claimed in claim 1 is characterized in that porose on the gate (B).
4, incinerator as claimed in claim 1 is characterized in that viewer by the observation tube (57) that inserts body of heater, the liner (59) that is positioned on the lid (58) on the observation tube and is close to lid, and heat resistant glass (60) is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87210181 CN87210181U (en) | 1987-07-18 | 1987-07-18 | Furnace for cremation of refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87210181 CN87210181U (en) | 1987-07-18 | 1987-07-18 | Furnace for cremation of refuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87210181U true CN87210181U (en) | 1988-06-22 |
Family
ID=4825149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87210181 Expired - Lifetime CN87210181U (en) | 1987-07-18 | 1987-07-18 | Furnace for cremation of refuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87210181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331171A (en) * | 2011-07-28 | 2012-01-25 | 太仓市华瑞真空炉业有限公司 | Vacuum furnace |
| CN104595906A (en) * | 2014-12-26 | 2015-05-06 | 民政部一零一研究所 | Remainder sacrificial offering incinerator |
-
1987
- 1987-07-18 CN CN 87210181 patent/CN87210181U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331171A (en) * | 2011-07-28 | 2012-01-25 | 太仓市华瑞真空炉业有限公司 | Vacuum furnace |
| CN104595906A (en) * | 2014-12-26 | 2015-05-06 | 民政部一零一研究所 | Remainder sacrificial offering incinerator |
| CN104595906B (en) * | 2014-12-26 | 2017-06-27 | 民政部一零一研究所 | Remains sacrificial offerings incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |