CN1554490A - Full closed fermentation treating process for city life garbage - Google Patents
Full closed fermentation treating process for city life garbage Download PDFInfo
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- CN1554490A CN1554490A CNA2003101102485A CN200310110248A CN1554490A CN 1554490 A CN1554490 A CN 1554490A CN A2003101102485 A CNA2003101102485 A CN A2003101102485A CN 200310110248 A CN200310110248 A CN 200310110248A CN 1554490 A CN1554490 A CN 1554490A
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- rubbish
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Abstract
The fully closed city life garbage fermenting treatment process and apparatus has vapor passage constituted with shaped garbage to make the shaped garbage and bulk garbage ferment fully, and screening and sorting step set after fermenting and volume reducing stage to reduce investment for stirring equipment and facilitate the screening and sorting. Its fermenting treatment apparatus combines charging, water permeating, spraying, heat supplying, fermenting, discharging, sieving and vehicle loading into one integral. The present invention has compact and reasonable structure and is suitable for large scale garbage treatment.
Description
Technical field
The present invention relates to a kind of waste disposal method, refer to totally-enclosed fermentation processing method of domestic waste and the totally-enclosed fermentation processing unit of domestic waste especially.
Background technology
The city of one 800,000 population, the domestic waste that produced every day have 4,500,000 tons approximately.How making rubbish effectively subtract appearance, is the long-term major issues of paying close attention to of people.
It is obvious that Unareobic fermentation processing domestic waste not only subtracts the appearance effect, and biogas and the fertilizer that is produced can be become product, creates economic benefit.This method mainly is that rubbish is placed in the fermentation vat of sealing, under the condition of certain humidity and temperature, impels rubbish fermentation.In order to make rubbish be subjected to hot fermentation even, must stir by powerful, make the inside and outside transposition of rubbish, the thermally equivalent fermentation.For small-sized destructor plant, still accomplish easily, but, certainly will require to be equipped with the large-scale mixing plant that volume is big, power is strong the huge factory of capacity.
Usually to handle the operation in advance of domestic waste be the go-on-go of rubbish being carried out organic matter and inorganic matter to Unareobic fermentation, and to can be rotten and can not carry out go-on-go by rotten organic matter, then can rotten organic matter puts into fermentation vat and ferment.This go-on-go operation is to carry out under the very big situation of former generation rubbish capacity, and the work of rubbish go-on-go is heavy, and holding time is long, and during go-on-go, organic matter and inorganic matter explanation difficulty are big.
Summary of the invention
Purpose of the present invention is exactly that a kind of totally-enclosed fermentation process technology of domestic waste that must not stir and subtract the laggard row filter go-on-go of appearance at rubbish fermentation will be provided.
Purpose two of the present invention will provide exactly that a kind of to collect loading and unloading, infiltration, spray, heat supply, fermentation, discharging, screening, entrucking be the totally-enclosed fermentation processing unit of domestic waste of one, reduces the garbage disposal floor space and avoids the rubbish secondary pollution.
For achieving the above object one, the present invention by the following technical solutions: the totally-enclosed fermentation process technology of domestic waste is that rubbish is placed in the totally enclosed fermentation cabin, carries out hot fermentation then and handles.It is the molded block rubbish that earlier part rubbish is pressed into through hole, then molded block rubbish is placed in the fermentation cabin.The through hole butt joint of the through hole of each molded block rubbish and adjacent molded block rubbish and communicating, the shape rubbish that will loose are again filled out and are placed on molded block rubbish and put in the space that is constituted.The infiltration of rubbish is pumped into fermentation cabin top, on the molded block rubbish and powder-shaped rubbish of spray in fermentation cabin, the moisture that afterfermentation is required.The centre of fermentation cabin is built to put by molded block rubbish and is constituted discharge channel, after molded block rubbish and powder-shaped rubbish fermentation, by inclined device for discharging and Lower Hold device for discharging rubbish is discharged into discharge channel successively, then rubbish behind the ferment is sieved.
For achieving the above object two, the present invention adopts following technical scheme: the fermentation cabin of the totally-enclosed fermentation processing unit of domestic waste is connected to steam conveying pipe, and discharge port is arranged at the fermentation cabin top.The totally-enclosed fermentation processing unit of domestic waste mainly is made up of one group for the treatment of column, heating plant and inclined device for discharging and Lower Hold device for discharging.Treating column by fermentation cabin, infiltration pond, buffer, stationary conduit, operating walk way, storage bin, pedestal, transport passage and constitute.At the bottom of the bottom of fermentation cabin is provided with the storehouse of heap garbage, the bottom, storehouse is provided with the infiltration pond, infiltration bottom, pond is provided with operating walk way, the operating walk way bottom is provided with storage bin.There is a stationary conduit at the middle part at the bottom of the storehouse, and it is communicated with buffer, and is communicated with storage bin by screening plant.
Described one group for the treatment of column is made of two treating columns at least, and structure has platform above one group for the treatment of column, is provided with rubbish in the side position for the treatment of column and carries the ramp.
The inclined device for discharging is to be made of cage pedestal, knife rest, axle sleeve, motor, cutterhead and hauling machine.The axis shape of knife rest and cage pedestal in an angle and be fixedly connected, this angle is 30～45 °.One group of cutterhead is installed on the knife rest, and each cutterhead all has a motor to drag.The length of knife rest is spliced by one group of splice sections that includes cutterhead, and the knife rest end is equipped with a hauling machine.
The Lower Hold device for discharging advances cutter, hauling machine to form by cage pedestal, axle sleeve, knife rest, motor, worm gear, worm screw.Worm screw advances the axis and the mutual line parallel of the warp-wise at the bottom of the storehouse of cutter, and worm screw advances cutter to be contained on the knife rest.Worm gear that motor output shaft connects and worm screw advance the worm engaging on the cutter.Hauling machine is equipped with in end at knife rest.
The present invention is fit to big-and-middle-sized destructor plant, and the refuse production that a scale and a city are established in its investment is complementary.The whole rubbish that form a city focus on.Make garbage disposal realize scale, systematization, commercialization, benefitization.
The present invention utilizes rubbish itself to make molded block rubbish, through putting, makes molded block rubbish constitute the steam channel that is interconnected.Make the fermentation of molded block rubbish and powder-shaped rubbish thermally equivalent, need not stir, can realize that rubbish fully ferments.
To screen the go-on-go operation and place after the fermentation procedure, be to utilize rubbish fermentation to subtract to hold the go-on-go discrimination difficulty that reduces organic matter and inorganic matter, shortens the screening go-on-go time, simplifies screening go-on-go operation, reduces labor intensity.
By the totally-enclosed installation for fermenting of domestic waste, realize that loading and unloading, infiltration, spray, heat supply, fermentation, discharging, screening, the entrucking of collection rubbish is the garbage disposal operation of one, effectively reduce floor space.The closed garbage fermentation process is not only avoided second environmental pollution, but also saves the energy, and the infiltration that utilizes rubbish can be saved great amount of water resources for the required moisture of rubbish afterfermentation, avoids second environmental pollution.
Description of drawings
Fig. 1 is a treating column structural representation of the present invention.
Fig. 2 is the totally-enclosed fermentation processing unit profile of a domestic waste schematic diagram.
Fig. 3 puts schematic diagram for the molded block rubbish part.
Fig. 4 looks schematic diagram for inclined device for discharging master.
Fig. 5 is an inclined device for discharging schematic top plan view.
Fig. 6 looks schematic diagram for Lower Hold device for discharging master.
Fig. 7 is a Lower Hold device for discharging schematic top plan view.
Fig. 8 overlooks cross-sectional schematic for molded block rubbish.
Fig. 9 is a process chart of the present invention.
Reference numeral
1 platform, 2 treating columns, 3 drinking-water pipes, 4 operating walk ways, 5 pedestals
6 molded block rubbish through holes, 7 steam are carried trunk line 8 belt conveyers
9 storage bins 10 transport radially island molded block rubbish in the molded block rubbish 12 of passage 11
13 buffers, 14 vibratory sieves, 15 discharge channels, 16 stationary conduits, 17 through holes
22 infiltration ponds at the bottom of 18 circumferential molded block rubbish 19 pumps 20 turnover panels, 21 storehouses
23 infiltration hole 24 steam pipes, 25 dumping pits, 26 molded block rubbishes
27 rubbish are carried ramp 28 boiler chimneys, 29 powder-shaped rubbishes, 30 showers
31 knife rests, 32 inclined devices for discharging, 33 cage pedestals, 34 axle sleeves, 35 motors
36 cutterheads, 37 hauling machines, 38 Lower Hold devices for discharging, 39 knife rests
40 motors, 41 worm gears, 42 worm screws advance cutter
The specific embodiment
With reference to Fig. 9.At first in fermentation cabin, part rubbish is pressed into molded block rubbish with molding apparatus.Begin to put at the bottom of the storehouse, the through hole of the molded block rubbish of initiating terminal should align with the mouth of pipe of steam pipe, builds from level to level then and puts.The bulk cargo rubbish filling of space between the molded block rubbish.After treating that molded block rubbish and powder-shaped rubbish are filled out design height in fermentation cabin, seal discharge port.Open steam conveying pipe, steam is heated to molded block rubbish and powder-shaped rubbish by the molded block rubbish through hole.Because steam to molded block rubbish and powder-shaped rubbish thermally equivalent, so need not stir, just can make rubbish fully ferment.Enter gas storage at the biogas that fermentation stage produced by purifier, one can be used as boiler oil, and two can be civilian, after treating that fermentation finishes, rubbish behind the ferment is carried out the vibration screening go-on-go successively, inorganic matter is sent entrucking by belt conveyer, carry out landfill.Fertilizer warehouse-in after the fermentation.
With reference to Fig. 1, Fig. 2.Treating column 2 in the totally-enclosed fermentation processing unit of domestic waste is by fermentation cabin 20, infiltration pond 22, buffer 13, stationary conduit 16, operating walk way 4), storage bin 9, pedestal 5, transport path 10 and constitute.The height overall for the treatment of column is 60m, and treating column is column type,, internal diameter 20m.The fermentation cabin bottom is provided with at the bottom of the storehouse of heap garbage 21, is coniform at the bottom of the storehouse.Above stationary conduit, be provided with buffer 13.Buffer is circular cone shape, and baffle plate is arranged all around.Be provided with infiltration hole 23 at the bottom of the storehouse, the infiltration hole is communicated with fermentation cabin and infiltration pond, and the infiltration of rubbish enters infiltration pond 22 by the infiltration hole.Infiltration bottom, pond is provided with operating walk way 4, is provided with vibratory sieve 14 and belt conveyer 8 in the operating walk way, and the fertilizer that filters out enters storage bin 9, divides the inorganic matter that detects by outside belt conveyer 8 entruckings are from the operating walk way to the treating column, by determining the place landfill.Storage bin 9 is below operating walk way, and stationary conduit is corresponding with vibratory sieve and storage bin.One turnover panel 20 is arranged at the bottom of storage bin 9, and automobile is opened turnover panel 20 after transport path 10 and enter, and with the fertilizer entrucking, after filling, closes turnover panel, waits for that following car succeed to the throne.
About the building size for the treatment of column, be to determine, but between its height 20m-60m, treating column also can be set a plurality of according to the municipal refuse capacity.The one group for the treatment of column that shows among Fig. 2 is that four treating columns are formed, and has platform 1 above.Platform carries ramp 27 to link to each other with rubbish.The treating column height is less than 30m, and rubbish carries ramp 27 based on the automobile conveying.Treating column also can be built by the mountain, utilizes winding road and platform to connect like this, and its height can relax to 60m.The diameter of the discharge port 25 on the platform is 1.5m.
Heating plant 28 is to carry trunk line 7 and steam pipe 24 to constitute by boiler, chimney and steam.The steam that boiler produced carries trunk line 7 and steam pipe 24 to enter fermentation cabin by steam.
Drinking-water pipe 3 communicates with the infiltration pond, and infiltration is sent to fermentation vat top by pump 19, and molded block rubbish and powder-shaped rubbish are kept the skin wet.
After fermentation finishes, open discharge port 25, during cage pedestal 33 inserted in the discharge channel 15 of the centre of island molded block rubbish mouth, the cage pedestal is that steel pipe longitudinally and the pipe collar by circumferentially-spaced constitutes, the increase of the length of cage pedestal by steel pipe to fetching realization.The external diameter of cage pedestal has an axle sleeve 34, and it cooperates with the cage pedestal is movable.
After the cage pedestal installs, inclined device for discharging 32 is installed on the axle sleeve 34 by knife rest 31.Hauling machine 37 is fixed on the end of knife rest.Each cutterhead 36 all has a motor 35 to drag.Hauling machine makes knife rest when the cage pedestal rotates, driven by motor cutterhead rotation, the cutter on the cutterhead is smashed molded block rubbish, enters discharge channel 15 together with the steel pipe spacing of powder-shaped rubbish by the cage pedestal, then enter discharge channel 16, enter screening go-on-go program then.Along with deepening continuously of inclined device for discharging, knife rest also will extend, and each splicing-in section all will comprise a cutterhead and a motor.
Because the angle that the axis of inclined device for discharging and cage pedestal formation is 30 °, the rubbish after loose can enter discharge channel along the slope smoothly.Can't remove by the inclined device for discharging but at the bottom of the storehouse, stay inner corner trim rubbish at last, must change Lower Hold device for discharging 38.
With reference to Fig. 6, Fig. 7.Lower Hold device for discharging 38 is installed on the axle sleeve 34 by knife rest 39, and hauling machine 37 is fixed on the end of knife rest 39.Knife rest below is connected with worm screw and advances cutter 42, is fixed on the output shaft of the motor 40 on the knife rest and is connected with worm gear 41.Worm screw advances worm and wheel 41 engagements on the cutter.Hauling machine drags knife rest when the cage pedestal rotates, and worm gear advances the rotation of cutter, and the rubbish of fermentation cabin root is pushed to the buffer (baffle plate is opened around the buffer at this moment) at center and entered discharge channel 16 by buffer.
With reference to Fig. 3, Fig. 8.Molded block rubbish be by middle island molded block rubbish 12, radially molded block rubbish 11, circumferentially type rubbish 18 constitutes.The through hole 17 that is interconnected is arranged around every kind of molded block rubbish.Radially molded block rubbish places the island molded block rubbish and circumferentially between the molded block rubbish, puts diameter if continue to enlarge, and radially molded block rubbish is promptly as the passage of the connection steam of two circumferential molded block rubbishes.Steam by molded block rubbish radially or circumferentially the through hole of molded block rubbish bottom enter, the through hole of steam by molded block rubbish will be full of whole fermentation cabin.The space that is constituted between the molded block rubbish is by powder-shaped rubbish 29 fillings.
Claims (7)
1, the totally-enclosed fermentation process technology of a kind of domestic waste, be that rubbish is placed in the totally enclosed fermentation cabin (20), carrying out hot fermentation then handles, it is characterized in that: the molded block rubbish (26) that earlier part rubbish is pressed into through hole, then molded block rubbish is placed in the fermentation cabin, the through hole of each molded block rubbish docks with the through hole of adjacent molded block rubbish and communicates, again powder-shaped rubbish (29) is filled out and be placed on molded block rubbish and put in the space that is constituted, the infiltration of rubbish is pumped into fermentation cabin top, on the molded block rubbish and powder-shaped rubbish of spray in fermentation cabin, the moisture that afterfermentation is required, the centre of fermentation cabin is built to put by molded block rubbish and is constituted discharge channel, after molded block rubbish and powder-shaped rubbish fermentation, by inclined device for discharging (32) and Lower Hold device for discharging (38) rubbish is discharged into discharge channel (15) successively, then rubbish behind the ferment is sieved.
2, the totally-enclosed fermentation process technology of domestic waste as claimed in claim 1 is characterized in that: reaching upper and lower surface around each molded block rubbish all has the through hole that is interconnected.
3, the totally-enclosed fermentation processing unit of a kind of domestic waste, its fermentation cabin is connected to steam conveying pipe (7), discharge port (25) is arranged at the fermentation cabin top, it is characterized in that: it mainly is made up of one group for the treatment of column (2), heating plant (28) and inclined device for discharging (32) and Lower Hold device for discharging (38); Treating column (2) by fermentation cabin (20), infiltration pond (22), buffer (13), stationary conduit (16), operating walk way (4), storage bin (9), pedestal (5), transport passage (10) and constitute; The bottom of fermentation cabin is provided with that (21) at the bottom of the storehouse of heap garbage, bottom, storehouse are provided with infiltration pond (22), infiltration bottom, pond is provided with operating walk way (4), and the operating walk way bottom is provided with storage bin (9); There is a stationary conduit (16) at the middle part at the bottom of the storehouse, and it is communicated with buffer (13), and is communicated with storage bin (9) by screening plant (14).
4, the totally-enclosed fermentation processing unit of domestic waste as claimed in claim 3, it is characterized in that: one group for the treatment of column is made of two treating columns (2) at least, and structure has platform (1) above one group for the treatment of column, is provided with rubbish in the side position for the treatment of column and carries ramp (27).
5, the totally-enclosed fermentation processing unit of domestic waste as claimed in claim 3, it is characterized in that: inclined device for discharging (32) is to be made of cage pedestal (33), knife rest (31), axle sleeve (34), motor (35), cutterhead (36) and hauling machine (37), the axis shape of knife rest (31) and cage pedestal in an angle and be fixedly connected, one group of cutterhead (36) is installed on the knife rest, each cutterhead all has a motor (35) to drag, the length of knife rest is spliced by one group of splice sections that includes cutterhead, and the knife rest end is equipped with a hauling machine (37)
6, the totally-enclosed fermentation processing unit of domestic waste as claimed in claim 3, it is characterized in that: its Lower Hold device for discharging (38) advances cutter (42), hauling machine (37) to form by cage pedestal (33), axle sleeve (34), knife rest (39), motor (40), worm gear (41), worm screw, worm screw advances the axis and the mutual line parallel of the warp-wise at the bottom of the storehouse of cutter, worm screw advances cutter to be contained on the knife rest (29), worm gear (41) that motor (40) output shaft connects and worm screw advance the worm engaging on the cutter, and hauling machine (37) is housed in the end of knife rest.
7, as claim 3 or the totally-enclosed fermentation processing unit of 5 described domestic wastes, it is characterized in that: inclined device for discharging (32) is 30～45 ° with the axis angle of cage pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310110248 CN1232362C (en) | 2003-12-24 | 2003-12-24 | Full closed fermentation treating process for city life garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310110248 CN1232362C (en) | 2003-12-24 | 2003-12-24 | Full closed fermentation treating process for city life garbage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1554490A true CN1554490A (en) | 2004-12-15 |
| CN1232362C CN1232362C (en) | 2005-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310110248 Expired - Fee Related CN1232362C (en) | 2003-12-24 | 2003-12-24 | Full closed fermentation treating process for city life garbage |
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| Country | Link |
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| CN (1) | CN1232362C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607032A (en) * | 2012-03-07 | 2012-07-25 | 陈震 | System and method for winter refuse wet-steaming and fermentation for household refuse fired power plants |
-
2003
- 2003-12-24 CN CN 200310110248 patent/CN1232362C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607032A (en) * | 2012-03-07 | 2012-07-25 | 陈震 | System and method for winter refuse wet-steaming and fermentation for household refuse fired power plants |
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| Publication number | Publication date |
|---|---|
| CN1232362C (en) | 2005-12-21 |
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