CN109848184A - A kind of flyash curing chelating device and its application method - Google Patents
A kind of flyash curing chelating device and its application method Download PDFInfo
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- CN109848184A CN109848184A CN201910132154.9A CN201910132154A CN109848184A CN 109848184 A CN109848184 A CN 109848184A CN 201910132154 A CN201910132154 A CN 201910132154A CN 109848184 A CN109848184 A CN 109848184A
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- weighing
- cement
- flying dust
- chelating agent
- weighing cabin
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- 239000010881 fly ash Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005303 weighing Methods 0.000 claims abstract description 202
- 239000000428 dust Substances 0.000 claims abstract description 115
- 239000004568 cement Substances 0.000 claims abstract description 106
- 239000002738 chelating agent Substances 0.000 claims abstract description 82
- 238000004898 kneading Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 5
- 239000013522 chelant Substances 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 238000001723 curing Methods 0.000 abstract 3
- 108010066057 cabin-1 Proteins 0.000 description 15
- 108010066114 cabin-2 Proteins 0.000 description 15
- 239000000203 mixture Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 241000040710 Chela Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of flyash curings to chelate device, including flying dust weighing cabin, cement weighing cabin, chelating agent weighing cabin and kneading machine, the outlet of flying dust weighing cabin is connected to kneading machine, the outlet of cement weighing cabin is connected to kneading machine, chelating agent weighing cabin is connected to by pipeline with kneading machine, and flying dust, cement and chelating agent mix in kneading machine.It is important that cement, flying dust, the proportion between chelating agent three, having matched heavy metal in flying dust could maximumlly react with cement, chelating agent, to save operating cost, reduce environmentally friendly risk for the stability of flyash curing sequestering system；Design a set of weighing system thus to realize purpose that each material accurately measures, specifically: it is equipped with flying dust weighing apparatus in flying dust weighing cabin, cement weighing apparatus is equipped in cement weighing cabin, is equipped with chelating agent weighing apparatus in chelating agent weighing cabin.The invention also discloses a kind of application methods of flyash curing chelating device.
Description
Technical field
The invention belongs to incineration of refuse flyash processing technology fields, and in particular to a kind of flyash curing chelating device and its make
Use method.
Background technique
The burning of raising of the China with national quality at present, the reinforcement of environmental consciousness, house refuse and solid waste, dangerous waste produces
Raw flying dust, wherein contain a large amount of heavy metal, need just to can be carried out subsequent processing by special processing, at present relatively at
Ripe method of disposal is mainly cement solidification method, there is process equipment to be simple and convenient to operate, is cheap, cured product intensity
The advantages that high.But the reliable cement solidification system investment cost of system is high currently on the market.
Summary of the invention
For the deficiencies in the prior art, it is simple, easy to use that the purpose of the present invention is to provide a kind of structures, throws
Provide that cost is small, flyash curing of high degree of automation chelates device；The present invention also provides making for flyash curing chelating device
Use method.
To achieve the above object, the technical solution of the present invention is as follows: a kind of flyash curing chelates device, including flying dust weighing
Storehouse, cement weighing cabin, chelating agent weighing cabin and kneading machine, the outlet of flying dust weighing cabin are connected to kneading machine, cement weighing cabin
Outlet is connected to kneading machine, and chelating agent weighing cabin is connected to by pipeline with kneading machine, and flying dust, cement and chelating agent are in kneading machine
Mixing.
Further, the flying dust weighing cabin, cement weighing cabin and chelating agent weighing cabin pass through support frame I, support respectively
Frame II is fixedly connected on the ground with support frame III.
Further, flying dust weighing apparatus is equipped in the flying dust weighing cabin, the weighing plate I of flying dust weighing apparatus is arranged in flying dust
The bottom of weighing cabin, weighing plate I are connect with support frame I.
Further, cement weighing apparatus is equipped in the cement weighing cabin, the weighing plate II of cement weighing apparatus is arranged in water
The bottom of mud weighing cabin, weighing plate II are connect with support frame II.
Further, chelating agent weighing apparatus is equipped in the chelating agent weighing cabin, the weighing plate III of chelating agent weighing apparatus is set
It sets in the bottom of chelating agent weighing cabin, weighing plate III is connect with support frame III.
Further, the outlet of the flying dust weighing cabin and the junction of kneading machine are equipped with pneumatic operated valve I, cement weighing cabin
Outlet and the junction of kneading machine are equipped with pneumatic operated valve II, and the pipeline that chelating agent weighing cabin is connected to kneading machine is equipped with pneumatic operated valve
Ⅲ。
Further, it is equipped with vibrator I close to exit on the flying dust weighing cabin, vibrator I is connected to flying dust weighing
On the outer wall in storehouse, it is equipped with vibrator II close to exit on cement weighing cabin, vibrator II is connected to the outer wall of cement weighing cabin
On.
Further, exhaust pipe, exhaust pipe and deduster are equipped at the top of the flying dust weighing cabin and cement weighing cabin
Connection.
Further, the flying dust is by the way that the direct discharging of unloading valve is into flying dust weighing cabin or flying dust passes through unloading valve
It is sent again through screw conveyor into flying dust weighing cabin after discharging；Cement in cement bin passes through the direct discharging of front end discharger to water
In mud weighing cabin or cement through screw conveyor by sending into cement weighing cabin again after discharger discharging；Chelating agent passes through
The chelating agent solution for setting concentration is delivered in chelating agent weighing cabin by solution transfer pump.
Based on above-mentioned flyash curing chelate device, the invention further relates to a kind of flyash curing chelating device application method,
The application method includes the following steps:
Flying dust in step 1. flying dust repository is weighed by sending by front end screw conveyor to flying dust after unloading valve discharging
Storehouse weighing reaches weighing set amount rear screw machine and stops；
Cement in step 2. cement bin is weighed through the direct discharging of front end discharger to cement weighing cabin, reaches weighing setting
Discharger stops after amount；
Step 3. starts chelating agent solution delivery pump, and the chelating agent solution for setting concentration is delivered to chelating agent weighing cabin,
Chelating agent delivery pump stops after up to weighing set amount；
After the stirring motor starting 5S of step 4. kneading machine, the pneumatic operated valve I of flying dust weighing cabin and cement weighing cabin it is pneumatic
Valve II opens simultaneously, and the flying dust and cement after weighing are discharged into kneading machine simultaneously；
Step 5. is delayed after 15s, and chelating agent is discharged into kneading machine by the pneumatic operated valve III for opening chelating agent weighing cabin, chelating agent
Kneading machine continues to stir 3min or so after emptying, i.e. flying dust chelating solidification is completed.
The advantages of using technical solution of the present invention are as follows:
1, due to the stability of flyash curing sequestering system it is important that cement, flying dust, matching between chelating agent three
Than having matched heavy metal in flying dust could maximumlly react with cement, chelating agent, to save operating cost, reduce trend of environmental protection
Danger；The present invention designs a set of weighing system to realize purpose that each material accurately measures thus, specifically: in flying dust weighing cabin
Equipped with flying dust weighing apparatus, it is equipped with cement weighing apparatus in cement weighing cabin, is equipped with chelating agent weighing apparatus in chelating agent weighing cabin.
2, due to flying dust and cement be it is powdered, for convenience of the blanking of flying dust weighing cabin and cement weighing cabin, make flying dust,
Cement all empties within the set time, further ensures that the accuracy of metering, sets on the outer wall of flying dust weighing cabin of the present invention
There is vibrator I, the outer wall of cement weighing cabin is equipped with vibrator II, and vibrator I and vibrator II are all made of the work of motor oscillating
Make principle, make the outer wall vibrations of flying dust weighing cabin and cement weighing cabin, flying dust and cement are easier, and keep blanking completely fast
It is prompt.
3, cement of the present invention, flying dust are powdered, when material is discharged into weighing cabin, can generate a large amount of dust, be anti-
Only dust overflows, and causes environment and the pollution of personnel, is equipped with exhaust pipe at the top of flying dust weighing cabin and cement weighing cabin, is vented
Pipe is connected to deduster, to reach no pollution discharge.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the structural schematic diagram that flyash curing of the present invention chelates device.
Fig. 2 is the schematic side view that flyash curing of the present invention chelates device.
Label in above-mentioned figure is respectively as follows: 1, flying dust weighing cabin；11, flying dust weighing apparatus；12, weighing plate I；13, flying dust enters
Material mouth；2, cement weighing cabin；21, cement weighing apparatus；22, weighing plate II；23, cement feeding inlet；3, chelating agent weighing cabin；31,
Chelating agent weighing apparatus；32, weighing plate III；33, chelating agent feeding inlet；4, kneading machine；51, support frame I；52, support frame II；53,
Support frame III；61, pneumatic operated valve I；62, pneumatic operated valve II；63, pneumatic operated valve III；71, vibrator I；72, vibrator II；8, exhaust pipe.
Specific embodiment
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear", " left side ",
" right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " in-plane ", " week
To " etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
As shown in Figure 1 and Figure 2, a kind of flyash curing chelates device, including flying dust weighing cabin 1, cement weighing cabin 2, chelating agent
The outlet of weighing cabin 3 and kneading machine 4, flying dust weighing cabin 1 is connected to kneading machine 4, and the outlet of cement weighing cabin 2 and kneading machine 4 connect
Logical, chelating agent weighing cabin 3 is connected to by pipeline with kneading machine 4, and flying dust, cement and chelating agent mix in kneading machine 4.Flying dust claims
Weight storehouse 1, cement weighing cabin 2 and chelating agent weighing cabin 3 are fixed by support frame I 51, support frame II 52 and support frame III 53 respectively
Connection on the ground, with the transport of material after facilitating flying dust, cement and chelating agent blanking and solidifying.To transport each warehouse in system
The support frame for influencing each storehouse not vibrated when row, beam wind is designed as three supporting legs or four leg structures.
The stability of flyash curing sequestering system is it is important that cement, flying dust, the proportion between chelating agent three, proportion
Heavy metal could maximumlly be reacted with cement, chelating agent in good flying dust, to save operating cost, reduce environmentally friendly risk.Thus
A set of weighing system is designed to realize purpose that each material accurately measures, specifically: flying dust, which is equipped with, in flying dust weighing cabin 1 weighs
The bottom of flying dust weighing cabin 1 is arranged in device 11, the weighing plate I 12 of flying dust weighing apparatus 11, and weighing plate I 12 is connect with support frame I 51,
The top of flying dust weighing cabin 1 is equipped with flying dust feeding inlet 13；Cement weighing apparatus 21, cement weighing apparatus are equipped in cement weighing cabin 2
The bottom of cement weighing cabin 2 is arranged in 21 weighing plate II 22, and weighing plate II 22 is connect with support frame II 52, cement weighing cabin 2
Top be equipped with cement feeding inlet 23；Chelating agent weighing apparatus 31, the weighing of chelating agent weighing apparatus 31 are equipped in chelating agent weighing cabin 3
The bottom of chelating agent weighing cabin 3 is arranged in plate III 32, and weighing plate III 32 is connect with support frame III 53, the top of chelating agent weighing cabin 3
Portion is equipped with chelating agent feeding inlet 33.
The outlet of flying dust weighing cabin 1 and the junction of kneading machine 4 are equipped with pneumatic operated valve I 61, after flying dust reaches required weight
Pneumatic operated valve I 61 is opened, and flying dust enters in kneading machine 4；The outlet of cement weighing cabin 2 and the junction of kneading machine 4 are equipped with pneumatic
Valve II 62, the pneumatic operated valve II 62 after cement reaches required weight, cement enter in kneading machine 4；Chelating agent weighing cabin 3 and mixing
The pipeline that machine 4 is connected to is equipped with pneumatic operated valve III 63, the pneumatic operated valve III 63 after chelating agent reaches required weight, and cement enters mixing
In machine 4.
It further includes controller that the flyash curing, which chelates device, sets the weight of required flying dust by programming in the controller
Amount, the weight of the weight of required cement and required chelating agent, stop claiming to flying dust weighing cabin 1, cement after reaching required weight
Discharging in weight storehouse 2 and each storehouse of chelating agent weighing cabin 3；Then flying dust, cement, chelating agent have been reset and has entered the suitable of kneading machine 4
Sequence and it is spaced apart from each other the time, 4 mixing time of kneading machine etc.；The controller is preferably PLC controller, i.e. flying dust weighing apparatus 11, water
Mud weighing apparatus 21, chelating agent weighing apparatus 31 and pneumatic operated valve I 61, pneumatic operated valve II 62, pneumatic operated valve III 63, kneading machine 4 are controlled with PLC
Device connection, PLC controller are used to control the working condition of above each component.
Flying dust and cement be it is powdered, for convenience of the blanking of flying dust weighing cabin 1 and cement weighing cabin 2, make flying dust, cement
All emptyings within the set time further ensure that the accuracy of metering, are equipped with and vibrate close to exit on flying dust weighing cabin 1
Device I 71, vibrator I 71 are connected on the outer wall of flying dust weighing cabin 1, are equipped with vibrator II close to exit on cement weighing cabin 2
72, vibrator II 72 is connected on the outer wall of cement weighing cabin 2.Vibrator I 71 and vibrator II 72 are all made of motor oscillating
Working principle makes the outer wall vibrations of flying dust weighing cabin 1 and cement weighing cabin 2, and flying dust and cement are easier, and keeps blanking dry
It is net quick.
Cement, flying dust be it is powdered, when material is discharged into weighing cabin, a large amount of dust can be generated, for prevent dust overflow
Out, cause environment and the pollution of personnel, the top of flying dust weighing cabin 1 and cement weighing cabin 2 is equipped with exhaust pipe 8, exhaust pipe 8 with
Deduster connection, to reach no pollution discharge.
Flying dust by the direct discharging of unloading valve into flying dust weighing cabin 1 or flying dust by after unloading valve discharging again through spiral shell
Rotation conveyer is sent into flying dust weighing cabin 1；Cement in cement bin passes through the direct discharging of front end discharger to cement weighing cabin 2
In or cement by being sent again through screw conveyor into cement weighing cabin 2 after discharger discharging；Chelating agent is conveyed by solution
Pump, the chelating agent solution for setting concentration is delivered in chelating agent weighing cabin 3.The discharging of flying dust and cement is mentioned in the present invention
Two ways has been supplied, can have been selected according to the specific distance in each storehouse to kneading machine, such as when closer apart from kneading machine 4,
The form of discharge valve or the direct discharging of discharger can be used；When distant apart from kneading machine 4, the shape of screw conveyor is just used
Formula carries out the discharging into each storehouse.
Based on above-mentioned flyash curing chelate device, the present invention also provides the flyash curing chelating device application method,
Specifically comprise the following steps:
Flying dust in step 1. flying dust repository is weighed by sending by front end screw conveyor to flying dust after unloading valve discharging
Storehouse weighing reaches weighing set amount rear screw machine and stops；
Cement in step 2. cement bin is weighed through the direct discharging of front end discharger to cement weighing cabin, reaches weighing setting
Discharger stops after amount；
Step 3. starts chelating agent solution delivery pump, and the chelating agent solution for setting concentration is delivered to chelating agent weighing cabin,
Chelating agent delivery pump stops after up to weighing set amount；
After the stirring motor starting 5S of step 4. kneading machine 4, the pneumatic operated valve I 61 of flying dust weighing cabin 1 and cement weighing cabin 2
Pneumatic operated valve II 62 opens simultaneously, and the flying dust and cement after weighing are discharged into kneading machine 4 simultaneously；
Step 5. is delayed after 15s, and chelating agent is discharged into kneading machine 4 by the pneumatic operated valve III 63 for opening chelating agent weighing cabin 3, chela
Kneading machine continues to stir 3min or so after mixture emptying, i.e. flying dust chelating solidification is completed.
Kneading machine 4 of the invention is preferably twin-shaft mixer, and flying dust, cement and chelating agent mix in twin-shaft mixer
It closes, the heavy metal element in flying dust is reacted with chelating agent, generates chelate to stabilized.After the stabilisation that blender comes out
Flying dust be transported to designated place maintenance landfill, so far completed entire flying dust by the discharge gate discharge entrucking below biaxial rneader
Stable curing treatment process.
The present invention is exemplarily described in conjunction with attached drawing above, it is clear that the present invention implements not by aforesaid way
Limitation, as long as use technical solution of the present invention carry out various unsubstantialities improvement, or it is not improved will be of the invention
Conception and technical scheme directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of flyash curing chelates device, it is characterised in that: including flying dust weighing cabin (1), cement weighing cabin (2), chelating agent
The outlet of weighing cabin (3) and kneading machine (4), flying dust weighing cabin (1) is connected to kneading machine (4), the outlet of cement weighing cabin (2) with
Kneading machine (4) connection, chelating agent weighing cabin (3) are connected to by pipeline with kneading machine (4), and flying dust, cement and chelating agent are being kneaded
Mixing in machine (4).
2. a kind of flyash curing as described in claim 1 chelates device, it is characterised in that: the flying dust weighing cabin (1), cement
Weighing cabin (2) and chelating agent weighing cabin (3) are fixed by support frame I (51), support frame II (52) and support frame III (53) respectively
Connection is on the ground.
3. a kind of flyash curing as claimed in claim 2 chelates device, it is characterised in that: set in the flying dust weighing cabin (1)
Have flying dust weighing apparatus (11), the weighing plate I (12) of flying dust weighing apparatus (11) is arranged in the bottom of flying dust weighing cabin (1), weighing plate I
(12) it is connect with support frame I (51).
4. a kind of flyash curing as claimed in claim 2 chelates device, it is characterised in that: set in the cement weighing cabin (2)
Have cement weighing apparatus (21), the weighing plate II (22) of cement weighing apparatus (21) is arranged in the bottom of cement weighing cabin (2), weighing plate
II (22) are connect with support frame II (52).
5. a kind of flyash curing as claimed in claim 2 chelates device, it is characterised in that: in the chelating agent weighing cabin (3)
Equipped with chelating agent weighing apparatus (31), the weighing plate III (32) of chelating agent weighing apparatus (31) is arranged at the bottom of chelating agent weighing cabin (3)
Portion, weighing plate III (32) are connect with support frame III (53).
6. a kind of flyash curing as described in claim 3 to 5 any one chelates device, it is characterised in that: the flying dust claims
The outlet of weight storehouse (1) and the junction of kneading machine (4) are equipped with pneumatic operated valve I (61), the outlet of cement weighing cabin (2) and kneading machine
(4) junction is equipped with pneumatic operated valve II (62), and the pipeline that chelating agent weighing cabin (3) is connected to kneading machine (4) is equipped with pneumatic operated valve
Ⅲ(63)。
7. a kind of flyash curing as claimed in claim 6 chelates device, it is characterised in that: leaned on the flying dust weighing cabin (1)
Nearly exit is equipped with vibrator I (71), and vibrator I (71) is connected on the outer wall of flying dust weighing cabin (1), cement weighing cabin (2)
Upper to be equipped with vibrator II (72) close to exit, vibrator II (72) is connected on the outer wall of cement weighing cabin (2).
8. a kind of flyash curing as claimed in claim 7 chelates device, it is characterised in that: the flying dust weighing cabin (1) and water
It is equipped at the top of mud weighing cabin (2) exhaust pipe (8), exhaust pipe (8) is connected to deduster.
9. a kind of flyash curing as claimed in claim 8 chelates device, it is characterised in that: the flying dust is direct by unloading valve
Discharging is into flying dust weighing cabin (1) or flying dust through screw conveyor by sending to flying dust weighing cabin (1) again after unloading valve discharging
In；Cement in cement bin is by the way that discharger direct discharging in front end is into cement weighing cabin (2) or cement is unloaded by discharger
It is sent again through screw conveyor into cement weighing cabin (2) after material；Chelating agent will set the chelating agent of concentration by solution transfer pump
Solution is delivered in chelating agent weighing cabin (3).
10. a kind of application method of flyash curing chelating device as claimed in any one of claims 1 to 9, it is characterised in that:
The application method includes the following steps:
Flying dust in step 1. flying dust repository is claimed by sending by front end screw conveyor to flying dust weighing cabin after unloading valve discharging
Weight reaches weighing set amount rear screw machine and stops；
Cement in step 2. cement bin is weighed through the direct discharging of front end discharger to cement weighing cabin, after reaching weighing set amount
Discharger stops；
Step 3. starts chelating agent solution delivery pump, and the chelating agent solution for setting concentration is delivered to chelating agent weighing cabin, when reaching
Chelating agent delivery pump stops after weighing set amount；
After the stirring motor starting 5S of step 4. kneading machine (4), the pneumatic operated valve I (61) and cement weighing cabin of flying dust weighing cabin (1)
(2) pneumatic operated valve II (62) opens simultaneously, and the flying dust and cement after weighing are discharged into kneading machine (4) simultaneously；
Step 5. is delayed after 15s, and chelating agent is discharged into kneading machine (4) by the pneumatic operated valve III (63) for opening chelating agent weighing cabin (3),
Kneading machine continues to stir 3min or so after chelating agent emptying, i.e. flying dust chelating solidification is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132154.9A CN109848184A (en) | 2019-02-22 | 2019-02-22 | A kind of flyash curing chelating device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132154.9A CN109848184A (en) | 2019-02-22 | 2019-02-22 | A kind of flyash curing chelating device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109848184A true CN109848184A (en) | 2019-06-07 |
Family
ID=66898543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910132154.9A Pending CN109848184A (en) | 2019-02-22 | 2019-02-22 | A kind of flyash curing chelating device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109848184A (en) |
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| CN110479744A (en) * | 2019-09-18 | 2019-11-22 | 长兴新城环保有限公司 | A kind of flyash curing chelating device and method |
| CN111516108A (en) * | 2020-04-22 | 2020-08-11 | 秦皇岛海涛万福集团有限公司 | Fly ash solidification equipment for funeral and interment places |
| CN113020197A (en) * | 2021-02-26 | 2021-06-25 | 吉安创成环保科技有限责任公司 | Landfill treatment mode for treating wastes with wastes |
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| CN111516108A (en) * | 2020-04-22 | 2020-08-11 | 秦皇岛海涛万福集团有限公司 | Fly ash solidification equipment for funeral and interment places |
| CN113020197A (en) * | 2021-02-26 | 2021-06-25 | 吉安创成环保科技有限责任公司 | Landfill treatment mode for treating wastes with wastes |
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