CN220003719U - Continuous production device for curing and chelating fly ash generated by incineration of household garbage - Google Patents
Continuous production device for curing and chelating fly ash generated by incineration of household garbage Download PDFInfo
- Publication number
- CN220003719U CN220003719U CN202321220906.5U CN202321220906U CN220003719U CN 220003719 U CN220003719 U CN 220003719U CN 202321220906 U CN202321220906 U CN 202321220906U CN 220003719 U CN220003719 U CN 220003719U
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- China
- Prior art keywords
- fly ash
- collecting tank
- wall
- chelating
- servo motor
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- 239000010881 fly ash Substances 0.000 title claims abstract description 57
- 238000010924 continuous production Methods 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 10
- 239000002738 chelating agent Substances 0.000 abstract description 21
- 239000000126 substance Substances 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 13
- 229910001385 heavy metal Inorganic materials 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 239000002956 ash Substances 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009920 chelation Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000013522 chelant Substances 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a continuous production device for solidifying and chelating fly ash generated by incineration of household garbage, which comprises a collecting tank, wherein symmetrical through holes are formed in the side edge of the collecting tank, a feed pipe and a reagent pipe are respectively arranged in the through holes, a servo motor is arranged at the top of the collecting tank, an output shaft of the servo motor penetrates through the top of the collecting tank, a stirring structure is arranged at the end part of the output shaft of the servo motor, the cleaning structure is used for cleaning the fly ash on the inner wall of the collecting tank, the fly ash is uniformly stirred, the servo motor is started to drive a connecting shaft to rotate, when the fly ash is thrown into the inner wall of the collecting tank, part of the fly ash is adhered to the inner wall of the collecting tank and cannot be mixed with chelating agent due to lighter mass of the fly ash, harmful metal is left in the fly ash, a rotating arm is driven by rotation of the connecting shaft, and a cleaning air bag arranged on the end face of the rotating arm scrapes the inner wall, so that the fly ash adhered to the inner wall of the collecting tank falls to the bottom of the tank, and the fly ash and the chelating agent are fully mixed to remove harmful substances.
Description
Technical Field
The utility model relates to the technical field of garbage treatment, in particular to a continuous production device for solidifying and chelating fly ash from incineration of household garbage.
Background
Incineration of waste produces a large amount of fly ash containing heavy metals, the content of which greatly exceeds the sanitary landfill standard, and the fly ash becomes dangerous waste, and is extremely harmful to human bodies and the environment. Therefore, the heavy metals in the fly ash need to be stabilized so as to meet landfill standards or can be used for subsequent recycling.
There are many devices for the solidification and chelation of the fly ash from the incineration of household garbage, for example:
chinese patent publication No. CN214391584U discloses a garbage fly ash recycling treatment device, including two bottom plates, the top fixedly connected with support frame of bottom plate, fixedly connected with solid fixed ring between two support frames, gu install the processing section of thick bamboo in the fixed ring, the bottom of processing section of thick bamboo rotates and is connected with two fly leaves, the spout has been seted up to one side of fly leaf, sliding connection has the slider in the spout, one side fixedly connected with of support frame rotates the seat, rotates one side rotation of seat and is connected with electric telescopic handle, one end and one side fixedly connected with of slider of electric telescopic handle, the top of processing section of thick bamboo is equipped with the cover, and the upper surface fixedly connected with motor of cover.
Therefore, when the garbage fly ash is sufficiently stirred and mixed by the recycling device, because the fly ash is light in weight, some fly ash adheres to the inner wall of the stirring barrel in the stirring process and is not sufficiently mixed with the chelating agent, so that heavy metal harmful substances such as zinc, chromium, cadmium, lead and the like contained in the fly ash can pollute the land in the landfill process, and ecological damage is caused.
In view of the above, the utility model provides a continuous production device for solidifying and chelating fly ash from incineration of household garbage.
Disclosure of Invention
The present utility model aims to solve the above-mentioned drawbacks and to provide a solidification and chelation device capable of sufficiently stirring fly ash attached to the inner wall of a collection tank and a chelant to remove harmful substances.
Through stirring structure side setting clearance structure, scrape the attached flying ash of collecting vessel inner wall and move the clearance, make it carry out intensive mixing reaction with the chelating agent, eliminate the harmful substance in the flying ash, clearance structure and stirring structure coaxial rotation simultaneously, mix between flying ash and the chelating agent and eliminate harmful substance efficiency.
The utility model provides a continuous production device for solidifying and chelating fly ash generated by incineration of household garbage, which comprises a collecting tank, wherein symmetrical through holes are formed in the side edges of the collecting tank, a feeding pipe and a reagent pipe are respectively arranged in the through holes, a servo motor is arranged at the top of the collecting tank, an output shaft of the servo motor penetrates through the top of the collecting tank, a stirring structure is arranged at the end part of the output shaft of the servo motor, the stirring structure is used for continuously mixing fly ash, a solidifying agent and a chelating agent, a cleaning structure is arranged on the side edges of the stirring structure, and the cleaning structure is used for cleaning the fly ash on the inner wall of the collecting tank so as to uniformly stir the fly ash.
As a further improvement of the technical scheme, the stirring structure comprises a connecting shaft, one end of the connecting shaft is fixedly connected with the output end of the servo motor, the other end of the connecting shaft is provided with stirring blades, and the stirring blades are used for uniformly mixing fly ash and reagents.
As a further improvement of the technical scheme, the cleaning structure comprises a rotating arm arranged on the end face of the connecting shaft, a T-shaped chute is formed in the end face of the rotating arm, a top plate slides on the inner wall of the T-shaped chute, and a cleaning air bag is arranged on the surface of the top plate.
As a further improvement of the technical scheme, an elastic piece is arranged between the inner wall of the T-shaped chute and the top plate, and the elastic piece is used for enabling the top plate to be attached to the inner wall of the collecting tank.
As the further improvement of this technical scheme, collection tank surface joint has the support frame, and the support frame is raised the collection tank and is convenient for charge.
As a further improvement of the technical scheme, one side of the bottom of the collecting tank is hinged with a baffle, the other side of the bottom of the collecting tank is rotationally connected with a clamping plate, and the clamping plate is used for supporting the baffle.
Compared with the prior art, the utility model has the beneficial effects that:
in this domestic waste burns flying dust solidification chelation's continuous production plant, through starting servo motor, servo motor drives the connecting axle and rotates, the connecting axle bottom stirring flabellum rotates, throw into flying dust and chelating agent through inlet pipe and reagent pipe, rotate it through stirring flabellum and mix its intensive mixing, harmful substance in the messenger flying dust goes out, when the flying dust drops into the collecting vessel inner wall, because the flying dust quality is lighter, partial flying dust adheres to the collecting vessel inner wall, can not mix with the chelating agent, make it remain harmful metal, drive the rotor arm through the connecting axle rotation, the clean gasbag that the rotor arm terminal surface was equipped with scrapes the inner wall, make the flying dust that adheres to at the collecting vessel inner wall drop to the tank bottom, make it carry out intensive mixing with the chelating agent and get rid of harmful substance.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a cross-sectional view of a collection tank of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of FIG. 1A in accordance with the present utility model;
the meaning of each reference sign in the figure is:
100. a collection tank; 200. a feed pipe; 300. a reagent tube; 400. a servo motor;
500. a stirring structure; 501. a connecting shaft; 502. stirring fan blades;
600. cleaning the structure; 601. a rotating arm; 602. a T-shaped chute; 603. a top plate; 604. an elastic member; 605. cleaning air bag
700. A support frame; 800. a baffle; 801. and (5) clamping plates.
Detailed Description
Incineration of waste produces a large amount of fly ash containing heavy metals, the content of which greatly exceeds the sanitary landfill standard, and the fly ash becomes dangerous waste, and is extremely harmful to human bodies and the environment. Therefore, heavy metals in the fly ash need to be stabilized, so that the heavy metals meet landfill standards or can be used for subsequent recycling, when the conventional recovery device is used for fully stirring and mixing the chelating agent for garbage fly ash, as the fly ash is lighter in weight, some fly ash adheres to the inner wall of the stirring barrel in the stirring process and is not fully mixed with the chelating agent, so that heavy metal harmful substances such as zinc, chromium, cadmium, lead and the like contained in the fly ash possibly pollute the land in the landfill process, and ecological damage is caused.
As shown in fig. 1-3, the device comprises a collecting tank 100, symmetrical through holes are formed in the side edges of the collecting tank 100, a feeding pipe 200 and a reagent pipe 300 are respectively arranged in the through holes, a servo motor 400 is arranged at the top of the collecting tank 100, an output shaft of the servo motor 400 penetrates through the top of the collecting tank 100, a stirring structure 500 is arranged at the end of the output shaft, the stirring structure is used for continuously mixing fly ash, curing agent and chelating agent, a cleaning structure 600 is arranged on the side edges of the stirring structure 500, the cleaning structure 600 is used for cleaning the fly ash on the inner wall of the collecting tank 100, the stirring structure 500 is used for uniformly stirring the fly ash, and the cleaning structure is driven to rotate to drive the cleaning structure, so that the cleaning structure scrapes the fly ash attached to the inner wall of the collecting tank 100 to drop to the bottom of the collecting tank 100, and the harmful metal impurities contained in the fly ash are fully mixed with the chelating agent.
Firstly, a cleaning structure is disclosed, the cleaning structure 600 comprises a rotating arm 601 arranged on the end face of a connecting shaft 501, a T-shaped sliding groove 602 is formed in the end face of the rotating arm 601, a top plate 603 is arranged on the inner wall of the T-shaped sliding groove 602 in a sliding mode, a cleaning air bag 605 is arranged on the surface of the top plate 603, when the rotating arm 601 rotates, the top plate 603 on the inner wall of the T-shaped sliding groove 602 slides outwards due to centrifugal force, the cleaning air bag 605 is attached to the inner wall of a collecting tank 100 on the end face of the top plate 603, and flying ash attached to the inner wall of the collecting tank 100 is scraped, so that the flying ash falls to the bottom of the collecting tank 100 and is mixed with a chelating agent to remove harmful impurities.
The improvement of the embodiment is that: when the fly ash and the chelating agent are fully stirred, the fly ash attached to the inner wall of the collecting tank 100 falls to the bottom of the tank through a cleaning structure, and is fully mixed with the chelating agent to remove impurities, so that the fly ash attached to the inner wall of the collecting tank 100 is prevented from being buried without removing metal impurities, and the ecological environment is prevented from being damaged.
In order to fully mix the fly ash and the chelating agent, the metal impurities in the fly ash are removed, so the stirring structure 500 comprises a connecting shaft 501, one end of the connecting shaft 501 is fixedly connected with the output end of the servo motor 400, and the other end of the connecting shaft is provided with a stirring fan blade 502, and the stirring fan blade 502 is used for uniformly mixing the fly ash and the reagent.
Considering that the cleaning airbag 605 may not tightly adhere to the inner wall of the mobile phone tank when cleaning the inner wall of the collecting tank 100, the cleaning effect is general, therefore, an elastic piece 604 is arranged between the inner wall of the T-shaped chute 602 and the top plate 603, the elastic piece 604 is used for enabling the top plate 603 to adhere to the inner wall of the collecting tank 100, and the cleaning airbag 605 is beneficial to tightly adhering to the inner wall of the collecting tank 100 through acting force of the elastic piece 604 on the top plate 603, so that the efficiency is improved.
Considering that the fly ash is required to be bagged for convenient transportation and landfill after being fully stirred and reacted with the chelating agent to remove metal impurities, the surface of the collection tank 100 is clamped with the support frame 700, and the support frame 700 lifts the collection tank 100 for convenient loading.
In order to improve the efficiency of bagging fly ash, therefore, one side of the bottom of the collecting tank 100 is hinged with a baffle plate 800, the other side of the bottom of the collecting tank 100 is rotationally connected with a clamping plate 801, the clamping plate 801 is used for supporting the baffle plate 800, the baffle plate 800 is enabled to rotate along the bottom of the collecting tank 100 by the gravity of fly ash through rotating the clamping plate 801, the fly ash is rapidly discharged, and the collecting tank is convenient for bagging and collecting for landfill
To sum up, the working principle of the scheme is as follows: through starting servo motor 400, servo motor 400 drives connecting axle 501 and rotates, connecting axle 501 bottom stirring flabellum 502 rotates, throw into flying dust and chelating agent through inlet pipe 200 and reagent pipe 300, rotate through stirring flabellum 502 and mix it fully, make harmful substance go out in the flying dust, when flying dust drops into the collecting vessel 100 inner wall, because flying dust quality is lighter, partial flying dust adheres to the collecting vessel 100 inner wall, can not mix with the chelating agent, make its residual harmful metal, drive the rotor arm 601 through connecting axle 501 rotation, the clean gasbag 605 that the rotor arm 601 terminal surface was equipped with scrapes the inner wall, make the flying dust that adheres to the collecting vessel 100 inner wall drop to the tank bottom, make it carry out intensive mixing with the chelating agent and get rid of harmful substance.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A continuous production device for solidifying and chelating fly ash from incineration of household garbage is characterized in that: the device comprises a collecting tank (100), symmetrical through holes are formed in the side edges of the collecting tank (100), a feeding pipe (200) and a reagent pipe (300) are respectively arranged in the through holes, a servo motor (400) is arranged at the top of the collecting tank (100), an output shaft of the servo motor (400) penetrates through the top of the collecting tank (100) and is provided with a stirring structure (500) at the end part, a cleaning structure (600) is arranged on the side edges of the stirring structure (500), and the cleaning structure (600) is used for cleaning fly ash on the inner wall of the collecting tank (100) so as to uniformly stir the fly ash;
the stirring structure (500) comprises a connecting shaft (501), one end of the connecting shaft (501) is fixedly connected with the output end of the servo motor (400), the other end of the connecting shaft is provided with stirring blades (502), and the stirring blades (502) are used for uniformly mixing fly ash and a reagent;
the cleaning structure (600) comprises a rotating arm (601) arranged on the end face of the connecting shaft (501), a T-shaped sliding groove (602) is formed in the end face of the rotating arm (601), a top plate (603) is arranged on the inner wall of the T-shaped sliding groove (602) in a sliding mode, and a cleaning air bag (605) is arranged on the surface of the top plate (603).
2. The continuous production device for solidifying and chelating the fly ash from incineration of household garbage according to claim 1, which is characterized in that: an elastic piece (604) is arranged between the inner wall of the T-shaped chute (602) and the top plate (603), and the elastic piece (604) is used for enabling the top plate (603) to be attached to the inner wall of the collecting tank (100).
3. The continuous production device for solidifying and chelating the fly ash from incineration of household garbage according to claim 1, which is characterized in that: the surface of the collecting tank (100) is clamped with a supporting frame (700), and the supporting frame (700) lifts the collecting tank (100) to facilitate loading.
4. A continuous production device for solidifying and chelating fly ash from incineration of household garbage according to claim 3, characterized in that: the baffle (800) is hinged to one side of the bottom of the collecting tank (100), the clamping plate (801) is rotatably connected to the other side of the bottom of the collecting tank (100), and the clamping plate (801) is used for supporting the baffle (800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220906.5U CN220003719U (en) | 2023-05-19 | 2023-05-19 | Continuous production device for curing and chelating fly ash generated by incineration of household garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220906.5U CN220003719U (en) | 2023-05-19 | 2023-05-19 | Continuous production device for curing and chelating fly ash generated by incineration of household garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003719U true CN220003719U (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321220906.5U Active CN220003719U (en) | 2023-05-19 | 2023-05-19 | Continuous production device for curing and chelating fly ash generated by incineration of household garbage |
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| Country | Link |
|---|---|
| CN (1) | CN220003719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023269A (en) * | 2024-03-19 | 2024-05-14 | 西子自控阀业(江苏)有限公司 | Mixed solidification equipment of msw incineration stove flying ash |
-
2023
- 2023-05-19 CN CN202321220906.5U patent/CN220003719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023269A (en) * | 2024-03-19 | 2024-05-14 | 西子自控阀业(江苏)有限公司 | Mixed solidification equipment of msw incineration stove flying ash |
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