CN111823394B - Resource utilization equipment for incineration fly ash of household garbage and treatment process thereof - Google Patents
Resource utilization equipment for incineration fly ash of household garbage and treatment process thereof Download PDFInfo
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- CN111823394B CN111823394B CN202010628120.1A CN202010628120A CN111823394B CN 111823394 B CN111823394 B CN 111823394B CN 202010628120 A CN202010628120 A CN 202010628120A CN 111823394 B CN111823394 B CN 111823394B
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- pressure
- fly ash
- mortar
- premixing tank
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
- B28C5/381—Producing cellular concrete
- B28C5/386—Plants; Systems; Methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
- B28C5/381—Producing cellular concrete
- B28C5/383—Producing cellular concrete comprising stirrers to effect the mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
- B28C5/381—Producing cellular concrete
- B28C5/386—Plants; Systems; Methods
- B28C5/388—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/10—Burned or pyrolised refuse
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Civil Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a resource utilization device for incineration fly ash of household garbage, which comprises a machine shell and is characterized in that: be connected with mortar inlet pipe and high-pressure intake pipe on the casing, it has the flying dust storage tank to establish ties on the high-pressure intake pipe, fixed mounting has the high pressure to mix jar in advance in the casing, the mortar inlet pipe is connected to the high pressure through the bypass pipe and mixes jar in advance, be provided with first ooff valve on the bypass pipe, high-pressure intake pipe directly mixes jar in advance with the high pressure and is connected, be provided with the second ooff valve on the high-pressure intake pipe, install first stirring paddle leaf in the high pressure mixes jar in advance, first stirring paddle leaf is through first motor drive, the discharge gate is installed in the high pressure mixes jar outside in advance, be provided with the third ooff valve on the discharge gate, the discharge gate inboard is fixed with a plurality of annular separation blade, the width that is close to the annular separation blade of discharge gate outside end is greater than the width that is close to the annular separation blade of discharge gate medial extremity, install second stirring paddle leaf in the casing. The invention can improve the defects of the prior art and improve the mixing efficiency of the fly ash.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a resource utilization device and a treatment process for incineration fly ash of household garbage.
Background
The household garbage incineration fly ash refers to heavy metal residues contained in smoke in the harmless incineration treatment process of the household garbage. In order to avoid environmental pollution and improve the utilization rate of garbage resources, the fly ash is generally collected and then manufactured into mortar for producing building materials. In the production of mortar containing fly ash, it is necessary to mix fly ash with raw mortar. Because the specific gravity of the fly ash is light, the traditional mixing device has long time and low efficiency when mixing the fly ash and the mortar.
Disclosure of Invention
The invention aims to solve the technical problem of providing the resource utilization equipment and the treatment process for the fly ash generated by burning household garbage, which can solve the defects of the prior art and improve the mixing efficiency of the fly ash.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The utility model provides a domestic waste incineration fly ash utilization equipment, includes the casing, its characterized in that: be connected with mortar inlet pipe and high-pressure intake pipe on the casing, it has the flying dust storage tank to establish ties on the high-pressure intake pipe, fixed mounting has the high pressure to mix jar in advance in the casing, the mortar inlet pipe is connected to the high pressure through the bypass pipe and mixes jar in advance, be provided with first ooff valve on the bypass pipe, the high pressure intake pipe directly mixes jar in advance with the high pressure and is connected, be provided with the second ooff valve in the high pressure intake pipe, install first stirring paddle leaf in the high pressure mixes jar in advance, first stirring paddle leaf is through first motor drive, the discharge gate is installed in the high pressure mixes jar outside in advance, be provided with the third ooff valve on the discharge gate, the discharge gate inboard is fixed with a plurality of annular separation blade, the width that is close to the annular separation blade of discharge gate outside end is greater than the width of the annular separation blade that is close to the discharge gate medial extremity, install second stirring paddle leaf in the casing, second stirring paddle leaf passes through second motor drive, the axis of second stirring paddle leaf is with the axis collineation of discharge gate.
Preferably, the inner wall of the high-pressure premixing tank is provided with a plurality of convex ridges, and the liquid-facing surfaces of the convex ridges are provided with arc-shaped grooves.
Preferably, the annular blocking piece is provided with a plurality of slits, and the outer edge of the annular blocking piece is connected with an annular elastic sheet.
Preferably, a guide pipe is installed on the axis of the discharge port, and a plurality of through holes are formed in the guide pipe.
The treatment process of the household garbage incineration fly ash resource utilization equipment comprises the following steps:
A. injecting mortar into the shell through a mortar feeding pipe, and storing fly ash generated after the household garbage is burnt in a fly ash storage tank;
B. opening a first switch valve, and injecting mortar into the high-pressure premixing tank, wherein the injection amount of the mortar is 60% of the capacity of the high-pressure premixing tank; starting a second motor to enable a second stirring blade to continuously stir the mortar;
C. opening a second switch valve, and injecting high-pressure gas containing fly ash into the high-pressure premixing tank;
D. starting a first motor to enable a first stirring blade to stir the gas-liquid mixture in the high-pressure premixing tank;
E. opening a third switch valve, and spraying the stirred gas-liquid mixture into the machine shell by using the high pressure in the high-pressure premixing tank; and C, closing the third switch valve, and returning to the step C until the fly ash in the fly ash storage tank is used up.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention effectively improves the mixing degree of the fly ash and the mortar by adopting high-pressure injection and utilizing the injection impact of the high-speed fluid and the second stirring blade. The annular baffle can refract the fluid at the edge to the center when the high-speed fluid is sprayed out, so that the primary mixing of the sprayed fluid at the spraying end is realized. The convex edges in the high-pressure premixing tank can improve the stirring and mixing effects in the high-pressure premixing tank, and the arc-shaped grooves can enable fluid to generate vortex on the liquid-facing surfaces of the convex edges, so that the mixing effect is further improved. Through the slit, on one hand, the jet flow of high-pressure fluid can be improved, and on the other hand, the fluid flow between the slits can be utilized to urge the annular elastic sheet to vibrate, so that the quick breaking of micro-bubbles in the fluid is ensured. The honeycomb duct with the through hole can make the fluid fully reflect and mix in the discharge gate flow process, improves the refraction mixing effect of annular separation blade.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
Fig. 2 is an internal structure view of a discharging hole in an embodiment of the present invention.
Figure 3 is a block diagram of a ridge in an embodiment of the present invention.
In the figure: 1. a housing; 2. a mortar feeding pipe; 3. a high-pressure air inlet pipe; 4. a fly ash storage tank; 5. a high-pressure premixing tank; 6. a bypass pipe; 7. a first on-off valve; 8. a second on-off valve; 9. a first stirring blade; 10. a first motor; 11. a discharge port; 12. a third on/off valve; 13. an annular baffle plate; 14. a second stirring blade; 15. a second motor; 16. convex edges; 17. an arc-shaped groove; 18. a slit; 19. an annular spring plate; 20. a flow guide pipe; 21. and a through hole.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Referring to fig. 1-3, a specific embodiment of the present invention includes a housing 1, the housing 1 is connected to a mortar feeding pipe 2 and a high pressure intake pipe 3, the high pressure intake pipe 3 is connected in series to a fly ash storage tank 4, a high pressure pre-mixing tank 5 is fixedly installed in the housing 1, the mortar feeding pipe 2 is connected to the high pressure pre-mixing tank 5 through a bypass pipe 6, the bypass pipe 6 is provided with a first switch valve 7, the high pressure intake pipe 3 is directly connected to the high pressure pre-mixing tank 5, the high pressure intake pipe 3 is provided with a second switch valve 8, the high pressure pre-mixing tank 5 is provided with a first stirring paddle 9, the first stirring paddle 9 is driven by a first motor 10, the high pressure pre-mixing tank 5 is provided with a discharge port 11 at the outer side, the discharge port 11 is provided with a third switch valve 12, the discharge port 11 is fixed with a plurality of annular blocking pieces 13 at the inner side, the annular blocking piece 13 near the outer side end of the discharge port has a width larger than the annular blocking piece 13 near the inner side end of the discharge port, a second stirring blade 14 is installed in the machine shell 1, the second stirring blade 14 is driven by a second motor 15, and the axis of the second stirring blade 14 is collinear with the axis of the discharge hole 11. The inner wall of the high-pressure premixing tank 5 is provided with a plurality of convex ridges 16, and the liquid-facing surfaces of the convex ridges 16 are provided with arc-shaped grooves 17. The annular blocking piece 13 is provided with a plurality of slits 18, and the outer edge of the annular blocking piece 13 is connected with an annular elastic sheet 19. A guide pipe 20 is arranged on the axis of the discharge port 11, and a plurality of through holes 21 are arranged on the guide pipe 20.
The resource utilization equipment for the household garbage incineration fly ash comprises the following steps:
A. injecting mortar into the machine shell 1 through a mortar feeding pipe 2, and storing fly ash generated after the household garbage is burnt into a fly ash storage tank 4;
B. opening a first switch valve 7, and injecting mortar into the high-pressure premixing tank 5, wherein the injection amount of the mortar is 60% of the capacity of the high-pressure premixing tank 5; starting a second motor 15 to enable a second stirring blade 14 to continuously stir the mortar;
C. opening a second switch valve 8, and injecting high-pressure gas containing fly ash into the high-pressure premixing tank 5;
D. starting a first motor 10 to enable a first stirring blade 9 to stir the gas-liquid mixture in the high-pressure premixing tank 5;
E. opening the third switch valve 12, and spraying the stirred gas-liquid mixture into the machine shell 1 by using the high pressure in the high-pressure premixing tank 5; and C, closing the third on-off valve 12, and returning to the step C until the fly ash in the fly ash storage tank 4 is used up.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a domestic waste incineration fly ash utilization equipment, includes casing (1), its characterized in that: the improved air-conditioning system is characterized in that a mortar inlet pipe (2) and a high-pressure inlet pipe (3) are connected to the casing (1), a fly ash storage tank (4) is connected to the high-pressure inlet pipe (3) in series, a high-pressure premixing tank (5) is fixedly mounted in the casing (1), the mortar inlet pipe (2) is connected to the high-pressure premixing tank (5) through a bypass pipe (6), a first switch valve (7) is arranged on the bypass pipe (6), the high-pressure inlet pipe (3) is directly connected with the high-pressure premixing tank (5), a second switch valve (8) is arranged on the high-pressure inlet pipe (3), a first stirring paddle blade (9) is mounted in the high-pressure premixing tank (5), the first stirring paddle blade (9) is driven by a first motor (10), a discharge port (11) is mounted on the outer side of the high-pressure premixing tank (5), a third switch valve (12) is arranged on the discharge port (11), and a plurality of annular retaining pieces (13) are fixed on the inner side of the discharge port (11), the width of the annular baffle (13) close to the outer side end of the discharge port is larger than that of the annular baffle (13) close to the inner side end of the discharge port, a second stirring blade (14) is installed in the machine shell (1), the second stirring blade (14) is driven by a second motor (15), and the axis of the second stirring blade (14) is collinear with the axis of the discharge port (11); the inner wall of the high-pressure premixing tank (5) is provided with a plurality of convex edges (16), and the liquid facing surface of each convex edge (16) is provided with an arc-shaped groove (17); a plurality of slits (18) are formed in the annular blocking piece (13), and the outer edge of the annular blocking piece (13) is connected with an annular elastic sheet (19); a guide pipe (20) is arranged on the axis of the discharge hole (11), and a plurality of through holes (21) are arranged on the guide pipe (20).
2. The household garbage incineration fly ash resource utilization equipment as claimed in claim 1, characterized by comprising the following steps:
A. injecting mortar into the shell (1) through a mortar feeding pipe (2), and storing fly ash generated after the household garbage is incinerated into the fly ash storage tank (4);
B. opening a first switch valve (7), and injecting mortar into the high-pressure premixing tank (5), wherein the injection amount of the mortar is 60% of the capacity of the high-pressure premixing tank (5); starting a second motor (15) to enable a second stirring blade (14) to continuously stir the mortar;
C. opening a second switch valve (8), and injecting high-pressure gas containing fly ash into the high-pressure premixing tank (5);
D. starting a first motor (10) to enable a first stirring blade (9) to stir the gas-liquid mixture in the high-pressure premixing tank (5);
E. opening a third switch valve (12), and spraying the stirred gas-liquid mixture into the machine shell (1) by utilizing the high pressure in the high-pressure premixing tank (5); and (4) closing the third switch valve (12) and returning to the step C until the fly ash in the fly ash storage tank (4) is used up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628120.1A CN111823394B (en) | 2020-07-01 | 2020-07-01 | Resource utilization equipment for incineration fly ash of household garbage and treatment process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628120.1A CN111823394B (en) | 2020-07-01 | 2020-07-01 | Resource utilization equipment for incineration fly ash of household garbage and treatment process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111823394A CN111823394A (en) | 2020-10-27 |
| CN111823394B true CN111823394B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010628120.1A Active CN111823394B (en) | 2020-07-01 | 2020-07-01 | Resource utilization equipment for incineration fly ash of household garbage and treatment process thereof |
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| Country | Link |
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| CN (1) | CN111823394B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543398U (en) * | 2009-11-18 | 2010-08-11 | 湖南有色重型机器有限责任公司 | Agitating vat for agitating ore pulp |
| CN102179394B (en) * | 2011-02-15 | 2012-12-26 | 武汉致衡环境安全工程技术有限公司 | Gelatinization and solidification stabilization treatment system for waste incineration fly ash |
| CN105058576A (en) * | 2015-07-28 | 2015-11-18 | 无锡市宝宜耐火材料有限公司 | Stemming stirring device |
| CN205234240U (en) * | 2015-11-18 | 2016-05-18 | 陈文星 | High -speed broken wall machine of eddy current type |
| CN205289207U (en) * | 2015-12-09 | 2016-06-08 | 杭州萧宏环保科技股份有限公司 | Antiseized flying dust stabilizing treatment system of attaching |
| CN106881214B (en) * | 2017-04-10 | 2019-02-22 | 太原理工大学 | One kind being introduced tangentially into spiral-flow type gas-liquid mixed high-efficiency atomizing nozzle |
| CN207549117U (en) * | 2017-11-08 | 2018-06-29 | 武汉顺发昌建设工程有限公司 | A kind of cement mortar agitating device for building |
| CN110315638A (en) * | 2018-03-30 | 2019-10-11 | 湖北恒诚建设有限公司 | A kind of dry-mixed mortar mixed stirring device |
| CN209973706U (en) * | 2019-04-22 | 2020-01-21 | 亿利洁能科技（宿迁）有限公司 | Fly ash storage and delivery device |
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2020
- 2020-07-01 CN CN202010628120.1A patent/CN111823394B/en active Active
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| CN111823394A (en) | 2020-10-27 |
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