CN211413138U - Fly ash modification equipment - Google Patents
Fly ash modification equipment Download PDFInfo
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- CN211413138U CN211413138U CN201921901058.8U CN201921901058U CN211413138U CN 211413138 U CN211413138 U CN 211413138U CN 201921901058 U CN201921901058 U CN 201921901058U CN 211413138 U CN211413138 U CN 211413138U
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- water
- fly ash
- temperature
- stirrer
- air
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a fly ash modification device, which consists of a constant temperature stirrer, a dehydration device, a material receiving box, a conveyer belt and a high temperature drying box; the materials enter a constant temperature stirrer for stirring, a discharge port and a discharge control valve are arranged at the lower end of the constant temperature stirrer, and the stirred materials enter a dehydration device; after the materials are dehydrated, the dehydrating device is inclined through the electric push rod, so that the materials enter a material receiving box; an electric discharge valve is arranged below the material receiving box, and a tray is arranged on the conveying belt for receiving materials; the tray is conveyed to a high-temperature drying box through a conveying belt to be dried. The utility model discloses make full use of thermal power factory's used heat resource, greatly reduced the energy resource consumption in the middle of the modified process of fly ash to fly ash is thermal power plant's main waste material, draws materials on the spot, has reduced the pollution.
Description
Technical Field
The utility model relates to a fly ash modification technology especially relates to a fly ash modification equipment.
Background
The modification method of the fly ash in the prior art mainly comprises a physical method: mechanical grinding modification, microwave modification, ultrasonic modification, high-temperature thermal modification, metalized surface modification and the like; the chemical method comprises the following steps: pyrogenic modification, hydrothermal modification, acid modification, alkali modification, salt modification, calcium oxide modification, coupling agent modification, cation modification and the like. Compounding methods, and the like.
The fly ash is modified by one or more modification methods according to different application fields of the fly ash. In the prior art, a plurality of modification methods all need heating to consume a large amount of energy, so that the modification cost of the fly ash is increased, and the technical popularization is not facilitated.
At present, the fly ash is mainly derived from a thermal power plant, and the thermal power plant has a lot of waste heat resources.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fly ash modification equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fly ash modification device comprises a constant temperature stirrer, a dehydration device, a material receiving box, a conveying belt and a high temperature drying box; the materials enter a constant temperature stirrer for stirring, a discharge port and a discharge control valve are arranged at the lower end of the constant temperature stirrer, and the stirred materials enter a dehydration device; after the materials are dehydrated, the dehydrating device is inclined through the electric push rod, so that the materials enter a material receiving box; an electric discharge valve is arranged below the material receiving box, and a tray is arranged on the conveying belt for receiving materials; and the tray is conveyed to a high-temperature drying box through a conveying belt to be dried.
The constant-temperature stirrer consists of a water diversion pipe, a first temperature sensor, a water temperature controller, a water diversion pipe, a feed inlet, a stirring motor, a stirring rod, a sealing cover, a heat preservation layer, a water bath cavity, an annular partition plate, a water outlet pipe, a discharge port and a discharge control valve; the water diversion pipe is provided with a first temperature sensor and is connected with a water temperature controller, the back of the water temperature controller is connected with a water diversion pipe, the water diversion pipe is connected with a water bath cavity, and a water outlet pipe is arranged on the water bath cavity; the water bath cavity is divided into an upper cavity and a lower cavity by the annular partition plate; a stirring motor is arranged on a sealing cover of the constant-temperature stirrer, a stirring rod is arranged below the stirring motor, and a feeding hole is formed in the sealing cover; the lower end of the constant temperature stirrer is provided with a discharge hole and a discharge control valve; the water bath cavity of the constant temperature stirrer is wrapped with a heat insulation layer.
The heat source of the constant temperature stirrer is waste hot water of a thermal power plant.
The dehydration device consists of a centrifugal dehydrator, a support rod and an electric push rod; the centrifugal dehydrator is fixed on the support rod, a rotating shaft is arranged in the middle of the support rod, and the centrifugal dehydrator is provided with a bulge connected with the electric push rod through the rotating shaft.
The high-temperature drying box consists of an air guide pipe, a second temperature sensor, a filter, an electric heater, an air distribution plate, a heat preservation shell, a tray frame and an air outlet pipe; the air-entraining pipe is provided with a second temperature sensor, a filter and an electric heater and is connected with the air-distributing plate; a tray rack is arranged in the heat preservation shell, and an air outlet pipe is arranged on the heat preservation shell.
The heat source of the high-temperature drying box is boiler primary hot air, boiler secondary hot air or boiler flue gas.
Has the advantages that: the utility model discloses make full use of thermal power factory's used heat resource, greatly reduced the energy resource consumption in the middle of the modified process of fly ash to fly ash is thermal power plant's main waste material, draws materials on the spot, has reduced the pollution.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in the figure: the device comprises a water diversion pipe 1, a first temperature sensor 2, a water temperature controller 3, a water diversion pipe 4, a feed inlet 5, a stirring motor 6, a sealing cover 7, a heat preservation layer 8, a water bath cavity 9, a ring-shaped partition plate 10, a water outlet pipe 11, a discharge port 12, a discharge control valve 13, a centrifugal dehydrator 14, a support rod 15, an electric push rod 17, a rotating shaft 18, a material receiving box 19, a tray 20, a conveying belt 21, a second temperature sensor 22, a filter 23, an electric heater 24, a gas distribution plate 25, a heat preservation shell 26, a tray frame 27, a gas outlet pipe 28, a gas guide pipe 29 and a stirring rod 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The following embodiments can be obtained by combining the drawings in the specification:
a fly ash modification device comprises a constant temperature stirrer, a dehydration device, a material receiving box 19, a conveying belt and a high temperature drying box; the materials enter a constant temperature stirrer for stirring, a discharge port 12 and a discharge control valve 13 are arranged at the lower end of the constant temperature stirrer, and the stirred materials enter a dehydration device; after the materials are dehydrated, the dehydrating device is inclined through the electric push rod 17, so that the materials enter a material receiving box 19; an electric discharge valve is arranged below the material receiving box 19, and a tray 20 is arranged on the conveying belt 21 for receiving materials; the tray 20 is transported to a high temperature drying oven for drying treatment by a conveyor belt.
The constant-temperature stirrer consists of a water conduit 1, a first temperature sensor 2, a water temperature controller 3, a water distribution pipe 4, a feed inlet 5, a stirring motor 6, a stirring rod 30, a sealing cover 7, a heat preservation layer 8, a water bath cavity 9, an annular partition plate 10, a water outlet pipe 11, a discharge outlet 12 and a discharge control valve 13; a first temperature sensor 2 is arranged on the water diversion pipe 1, the water diversion pipe 1 is connected with a water temperature controller 3, a water diversion pipe 4 is connected behind the water temperature controller 3, the water diversion pipe 4 is connected with a water bath cavity 9, and a water outlet pipe 11 is arranged on the water bath cavity 9; the water bath cavity 9 is divided into an upper cavity and a lower cavity by the annular partition plate 10; a sealing cover 7 of the constant-temperature stirrer is provided with a stirring motor 6, a stirring rod 30 is arranged below the stirring motor, and a feeding hole 5 is formed in the sealing cover 7; the lower end of the constant temperature stirrer is provided with a discharge hole 12 and a discharge control valve 13; the water bath cavity 9 of the constant temperature stirrer is wrapped with a heat preservation layer 8.
The heat source of the constant temperature stirrer is waste hot water of a thermal power plant. The waste hot water resource of the thermal power plant is fully utilized, and the energy consumption is saved.
The dehydration device consists of a centrifugal dehydrator 14, a support rod 15 and an electric push rod 17; the centrifugal dehydrator 14 is fixed on the support bar 15, the middle part of the support bar 15 is provided with a rotating shaft 18, and the centrifugal dehydrator 14 is provided with a bulge which is connected with an electric push rod 17 through the rotating shaft 18. The centrifugal dehydrator 14 can be conveniently tilted to allow the materials to enter the material receiving box 19.
The high-temperature drying box consists of an air guide pipe 29, a second temperature sensor 22, a filter 23, an electric heater 24, an air distribution plate 25, a heat preservation shell 26, a tray frame 27 and an air outlet pipe 28; the bleed air pipe 29 is provided with a second temperature sensor 22, a filter 23 and an electric heater 24, and the bleed air pipe 29 is connected with the air distribution plate 25; a tray frame 27 is arranged in the heat preservation shell 26, and an air outlet pipe 28 is arranged on the heat preservation shell 26. The gas distribution plate 25 is provided with round holes which are uniformly distributed. The waste heat of the thermal power plant can be used for drying modification, so that resources are saved.
The heat source of the high-temperature drying box is boiler primary hot air, boiler secondary hot air or boiler flue gas.
The working principle is as follows: feed to the constant temperature agitator through feed inlet 5, introduce waste hot water through leading water pipe 1 and keep warm, two parts about water bath chamber 9 falls into, supply water respectively by two shunt tubes, get into centrifugal dehydrator 14 through discharging pipe and ejection of compact control valve 13 after the stirring is accomplished, incline centrifugal dehydrator 14 through electric putter 17 after the centrifugal dehydration and empty the dehydration material to receiving box 19 in, install electronic bleeder valve under the receiving box 19 and disperse the material to tray 20 on, then transport tray 20 to the high temperature drying cabinet through conveyer belt 21 and carry out the drying. The high-temperature drying box uses primary hot air, secondary hot air or boiler flue gas of a boiler for drying, if the primary hot air or the secondary hot air of the boiler is selected, the coal ash can be modified due to high temperature, but the temperature needs to be controlled, and if the boiler flue gas is selected, the coal ash needs to be dried after being filtered. And taking out the tray 20 after drying.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A fly ash modification device is characterized by comprising a constant-temperature stirrer, a dehydration device, a material receiving box (19), a conveying belt (21) and a high-temperature drying box; the materials enter a constant temperature stirrer for stirring, a discharge port (12) and a discharge control valve (13) are arranged at the lower end of the constant temperature stirrer, and the stirred materials enter a dehydration device; after the materials are dehydrated, the dehydrating device is inclined by an electric push rod (17), so that the materials enter a material receiving box (19); an electric discharge valve is arranged below the material receiving box (19), and a tray (20) is arranged on the conveying belt (21) for receiving materials; the tray (20) is conveyed to a high-temperature drying box through a conveyer belt (21) for drying treatment.
2. The fly ash modification equipment as claimed in claim 1, wherein the constant temperature stirrer consists of a water conduit (1), a first temperature sensor (2), a water temperature controller (3), a water diversion pipe (4), a feed inlet (5), a stirring motor (6), a stirring rod (30), a sealing cover (7), a heat insulation layer (8), a water bath cavity (9), an annular partition plate (10), a water outlet pipe (11), a discharge outlet (12) and a discharge control valve (13); a first temperature sensor (2) is installed on the water diversion pipe (1), the water diversion pipe (1) is connected with a water temperature controller (3), a water diversion pipe (4) is connected behind the water temperature controller (3), the water diversion pipe (4) is connected with a water bath cavity (9), and a water outlet pipe (11) is installed on the water bath cavity (9); the water bath cavity (9) is divided into an upper cavity and a lower cavity by the annular partition plate (10); a stirring motor (6) is arranged on a sealing cover (7) of the constant-temperature stirrer, a stirring rod (30) is arranged below the stirring motor, and a feeding hole (5) is formed in the sealing cover (7); the lower end of the constant temperature stirrer is provided with a discharge hole (12) and a discharge control valve (13); the water bath cavity (9) of the constant temperature stirrer is wrapped with a heat insulation layer (8).
3. The fly ash modifying apparatus as set forth in claim 1, wherein the heat source of the thermostatic mixer is waste hot water from a thermal power plant.
4. The fly ash modification equipment as claimed in claim 1, wherein the dewatering device is composed of a centrifugal dehydrator (14), a support rod (15) and an electric push rod (17); the centrifugal dehydrator (14) is fixed on the support rod (15), the middle part of the support rod (15) is provided with a rotating shaft (18), and the centrifugal dehydrator (14) is provided with a bulge which is connected with the electric push rod (17) through the rotating shaft (18).
5. The fly ash modification equipment according to claim 1, wherein the high-temperature drying box consists of an air-entraining pipe (29), a second temperature sensor (22), a filter (23), an electric heater (24), an air-distributing plate (25), a heat-insulating shell (26), a tray frame (27) and an air outlet pipe (28); a second temperature sensor (22), a filter (23) and an electric heater (24) are arranged on the air-entraining pipe (29), and the air-entraining pipe (29) is connected with the air-distributing plate (25); a tray frame (27) is arranged in the heat preservation shell (26), and an air outlet pipe (28) is arranged on the heat preservation shell (26).
6. The fly ash modification equipment as claimed in claim 1, wherein the heat source of the high-temperature drying oven is boiler primary hot air, boiler secondary hot air or boiler flue gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901058.8U CN211413138U (en) | 2019-11-06 | 2019-11-06 | Fly ash modification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901058.8U CN211413138U (en) | 2019-11-06 | 2019-11-06 | Fly ash modification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413138U true CN211413138U (en) | 2020-09-04 |
Family
ID=72285666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921901058.8U Expired - Fee Related CN211413138U (en) | 2019-11-06 | 2019-11-06 | Fly ash modification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441522A (en) * | 2021-06-25 | 2021-09-28 | 安徽理工大学 | Device for preparing modified fly ash |
| CN113477121A (en) * | 2021-07-06 | 2021-10-08 | 安徽理工大学 | Device for preparing laboratory modified fly ash |
-
2019
- 2019-11-06 CN CN201921901058.8U patent/CN211413138U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441522A (en) * | 2021-06-25 | 2021-09-28 | 安徽理工大学 | Device for preparing modified fly ash |
| CN113477121A (en) * | 2021-07-06 | 2021-10-08 | 安徽理工大学 | Device for preparing laboratory modified fly ash |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211106 |