CN209502540U - A kind of flyash curing chelating device - Google Patents
A kind of flyash curing chelating device Download PDFInfo
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- CN209502540U CN209502540U CN201920223529.8U CN201920223529U CN209502540U CN 209502540 U CN209502540 U CN 209502540U CN 201920223529 U CN201920223529 U CN 201920223529U CN 209502540 U CN209502540 U CN 209502540U
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- weighing
- cement
- flying dust
- weighing cabin
- chelating agent
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Abstract
The utility model 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.
Description
Technical field
The utility model belongs to incineration of refuse flyash processing technology field, and in particular to a kind of flyash curing chelating device.
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.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of structures simply, user
Just, cost of investment is small, flyash curing of high degree of automation chelates device.
To achieve the above object, the technical solution of the utility model are as follows: a kind of flyash curing chelating device, including flying dust claim
Weight 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 be connected to kneading machine, chelating agent is aqueous solution, and chelating agent weighing cabin is connected to by pipeline with kneading machine, flying dust, cement
It is mixed in kneading machine with chelating agent.
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.
Further, the chelating agent solution for setting concentration is delivered to chelating agent by solution transfer pump by the chelating agent
In weighing cabin.
The advantages of using technical solutions of the utility model 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 utility model designs a set of weighing system to realize purpose that each material accurately measures thus, specifically: it weighs in flying dust
It is equipped with flying dust weighing apparatus in storehouse, cement weighing apparatus is equipped in cement weighing cabin, chelating agent is equipped in chelating agent weighing cabin and weighs
Device.
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, the outer wall of the utility model flying dust weighing cabin
It is equipped with vibrator I, the outer wall of cement weighing cabin is equipped with vibrator II, and vibrator I and vibrator II are all made of motor oscillating
Working principle, make the outer wall vibrations of flying dust weighing cabin and cement weighing cabin, flying dust and cement are easier, and keep blanking dry
It is net quick.
3, the utility model cement, flying dust are powdered, when material is discharged into weighing cabin, can generate a large amount of dust,
To prevent dust from overflowing, environment and the pollution of personnel are caused, is equipped with exhaust pipe at the top of flying dust weighing cabin and cement weighing cabin,
Exhaust pipe is connected to deduster, to reach no pollution discharge.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1 is the structural schematic diagram that the utility model flyash curing chelates device.
Fig. 2 is the schematic side view that the utility model flyash curing 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", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " plane side
To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present 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.Unloading for flying dust and cement in the utility model
Material provides two ways, can be selected according to the specific distance in each storehouse to kneading machine, such as when closer apart from kneading machine 4
When, the form of discharge valve or the direct discharging of discharger can be used；When distant apart from kneading machine 4, screw conveyor is just used
Form carry out the discharging into each storehouse.
Flying dust in 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 cement bin is through the direct discharging of front end discharger to cement weighing cabin
Weighing, discharger stops after reaching weighing set amount；Start chelating agent solution delivery pump, the chelating agent solution for setting concentration is defeated
It send to chelating agent weighing cabin, chelating agent delivery pump stops after up to weighing set amount；After the stirring motor starting 5S of kneading machine 4,
The pneumatic operated valve I 61 of flying dust weighing cabin 1 and the pneumatic operated valve II 62 of cement weighing cabin 2 open simultaneously, and the flying dust and cement after weighing are same
When be discharged into kneading machine 4；It being delayed after 15s, 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.
The kneading machine 4 of the utility model is preferably twin-shaft mixer, and flying dust, cement and chelating agent are in twin-shaft mixer
Interior mixing, the heavy metal element in flying dust are reacted with chelating agent, generate chelate to stabilized.The stabilization that blender comes out
Flying dust after change is transported to designated place maintenance landfill, is so far completed entire by the discharge gate discharge entrucking below biaxial rneader
Stabilizing fly ash curing process process.
The utility model is exemplarily described in conjunction with attached drawing above, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the improvement for the various unsubstantialities that technical solutions of the utility model carry out, or without changing
Directly apply to other occasions by the conception and technical scheme of the utility model, the protection scope of the utility model it
It is interior.
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 are aqueous solution, and chelating agent weighing cabin (3) is connected to by pipeline with kneading machine (4), flying dust, cement
The mixing in kneading machine (4) with chelating agent.
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.
10. a kind of flyash curing as claimed in claim 9 chelates device, it is characterised in that: the chelating agent is defeated by solution
Pump is sent, the chelating agent solution for setting concentration is delivered in chelating agent weighing cabin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223529.8U CN209502540U (en) | 2019-02-22 | 2019-02-22 | A kind of flyash curing chelating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223529.8U CN209502540U (en) | 2019-02-22 | 2019-02-22 | A kind of flyash curing chelating device |
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| Publication Number | Publication Date |
|---|---|
| CN209502540U true CN209502540U (en) | 2019-10-18 |
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ID=68204492
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| CN201920223529.8U Active CN209502540U (en) | 2019-02-22 | 2019-02-22 | A kind of flyash curing chelating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848184A (en) * | 2019-02-22 | 2019-06-07 | 安徽海螺川崎节能设备制造有限公司 | A kind of flyash curing chelating device and its application method |
-
2019
- 2019-02-22 CN CN201920223529.8U patent/CN209502540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848184A (en) * | 2019-02-22 | 2019-06-07 | 安徽海螺川崎节能设备制造有限公司 | A kind of flyash curing chelating device and its application method |
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