CN214270704U - Device for flotation and water washing of phosphogypsum - Google Patents
Device for flotation and water washing of phosphogypsum Download PDFInfo
- Publication number
- CN214270704U CN214270704U CN202120043492.8U CN202120043492U CN214270704U CN 214270704 U CN214270704 U CN 214270704U CN 202120043492 U CN202120043492 U CN 202120043492U CN 214270704 U CN214270704 U CN 214270704U
- Authority
- CN
- China
- Prior art keywords
- tank
- flotation
- pulping
- belt conveyor
- stirrer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a device for flotation washing phosphogypsum with water, which comprises a raw material supply system, a pulping system, a flotation system, a filtering system and a sewage purification system, wherein the raw material supply system comprises a raw material storage yard, a feeding buffer bin, a feeding belt conveyor I, a feeding belt conveyor II with a belt scale and a feeding belt conveyor III; the pulping system comprises a pulping tank I, a pulping tank II, a repulping tank I and a repulping tank II; the flotation system comprises a flotation tank, a reagent adding and proportioning tank, a concentrate collecting tank and a tailing collecting tank; the flotation tank is provided with an air blower, a stirrer and a blowing distribution pipe; the medicament adding proportioning tank is provided with a stirrer and a medicament delivery pump; the concentrate collecting tank is provided with a stirrer and an ore pulp delivery pump; the filtering system comprises a rotary table filter and a pressurizing filter; the sewage treatment system comprises a settling tank and an underflow delivery pump; the utility model discloses the required ardealite raw materials of alpha gypsum, beta gypsum device can be produced to the device with phosphoric acid accessory substance ardealite.
Description
Technical Field
The utility model relates to an ardealite specifically is a device of flotation and washing ardealite.
Background
The production of wet-process phosphoric acid is accompanied by a large amount of byproduct phosphogypsum, and the stacking of the phosphogypsum not only needs a large amount of capital investment, but also has certain influence on environmental protection.
The phosphogypsum raw material which is needed by the production of an alpha gypsum and beta gypsum device is developed by adding water to the phosphogypsum for floatation and then is deeply processed to meet the requirements of the building field or other industries on gypsum, even replace natural gypsum and have very important significance for reducing the 'three phosphorus' pollutants.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a device of flotation washing ardealite with water.
The technical scheme of the utility model: a device for flotation and water washing of phosphogypsum comprises a raw material supply system, a pulping system, a flotation system, a filtering system and a sewage purification system; wherein
The raw material supply system comprises a raw material storage yard, a feeding buffer bin, a feeding belt conveyor I, a feeding belt conveyor II with a belt scale and a feeding belt conveyor III; the feeding buffer bin is provided with a vibrating screen;
the pulping system comprises a pulping tank I, a pulping tank II, a repulping tank I and a repulping tank II; the pulping groove I is provided with a feeding buffer chute, a stirrer, an overflow communicating vessel and a high-level overflow pipe; the pulping tank II is provided with a stirrer, an overflow communicating vessel and a high-level overflow pipe; the reslurry tank I is provided with a feeding belt conveyor, a stirrer, an overflow communicating vessel and a high-level overflow pipe; the slurry tank II is provided with a stirrer, a high-level overflow pipe and a slurry delivery pump;
the flotation system comprises a flotation tank, a reagent adding and proportioning tank, a concentrate collecting tank and a tailing collecting tank; the flotation tank is provided with an air blower, a stirrer and a blowing distribution pipe; the medicament adding proportioning tank is provided with a stirrer and a medicament delivery pump; the concentrate collecting tank is provided with a stirrer and an ore pulp delivery pump; the tailing collecting tank is provided with a stirrer and an ore pulp delivery pump;
the filtering system comprises a rotary table filter and a pressurizing filter; the rotary table filter is provided with a vacuum pump, a filtrate collecting tank, a filtrate conveying pump, a washing liquid (three-stage washing liquid and filter cloth washing liquid) collecting tank, a washing liquid conveying pump and a filter cake spiral unloader; the pressure filter is provided with a high-pressure air compressor, a low-pressure air compressor, a collecting and conveying integrated scraper conveyor, a pressure filtrate collecting tank and a pressure filtrate conveying pump;
the sewage purification system comprises a settling tank and an underflow delivery pump;
the export of material loading surge bin links to each other with material loading belt conveyor I, material loading belt conveyor II is connected to material loading belt conveyor III, material loading belt conveyor III export links to each other with the buffering chute of slurrying groove I, slurrying groove II links to each other with the overflow linker that slurrying groove I passes through slurrying groove I, the flotation tank links to each other with slurrying groove II through the overflow linker of slurrying groove II, the reagent delivery pump import links to each other with reagent interpolation ratio groove, the reagent delivery pump export links to each other with the flotation tank import, the export of flotation tank links to each other with the concentrate collecting vat, the revolving stage filter links to each other with the ore pulp delivery pump export, revolving stage filter cake export links to each other with the feeding belt conveyor of repulping groove I, repulping groove II links to each other with the repulping groove I through the overflow linker of repulping groove I, the pressure filter links to each other with the slurry delivery pump export of repulping groove II.
In the flotation system, the flotation tank is provided with six stages of flotation tanks and an air blower, and each stage of flotation tank is provided with a stirrer, an air blast pipe, a concentrate overflow weir and a tailing collecting weir.
Among the filtration system, the revolving stage filter is equipped with the vacuum pump, filtrating collecting vat, filtrating delivery pump, lotion (tertiary washing liquid and filter cloth flush fluid) collecting vat, lotion delivery pump, filter cake screw unloader.
In the filtering system, the pressure filter is provided with a high-pressure air compressor, a low-pressure air compressor, a collecting and conveying integrated scraper machine, a pressure filtrate collecting tank and a pressure filtrate conveying pump.
In the sewage purification system, the settling tank is provided with an overflow collecting weir, a clear liquid collecting tank and a clear liquid delivery pump.
In the sewage purification system, the underflow transfer pump is provided with an emptying valve and a pipeline flushing facility.
The device of the utility model has simple structure and lower cost, and can produce the phosphogypsum raw material required by alpha gypsum and beta gypsum devices by using the phosphogypsum which is a phosphoric acid byproduct, thereby producing great economic value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the settling tank of the present invention.
In the figure: 1-feeding buffer bin; 2-feeding belt conveyor I; 3-feeding belt conveyor II; 4-feeding belt conveyor III; 5-pulping tank I; 7-pulping tank II; 8-repulping tank I; 9-feeding belt conveyer; 10-repulping tank II; 12-a flotation cell; 14-a medicament adding batching tank; 15-a drug delivery pump; 16-a concentrate collection tank; 17-a concentrate delivery pump; 18-tailings collection tank; 20-a turntable filter; 22-filtrate collection tank; 27 a pressure filter; 28-high pressure air compressor; 29-low pressure air compressor; 30-collecting and conveying integrated scraper conveyor; 31-a pressurized filtrate holding tank; 32-an overflow collection weir; 33-a settling tank; 34-clear liquid collecting tank; 35-clear liquid transfer pump; 36-underflow transfer pump.
Detailed Description
A device for flotation and water washing of phosphogypsum is characterized by comprising a raw material supply system, a pulping system, a flotation system, a filtering system and a sewage purification system; wherein
The raw material supply system comprises a raw material storage yard, a feeding buffer bin 1, a feeding belt conveyor I2, a feeding belt conveyor II 3 with a belt scale and a feeding belt conveyor III 4; the feeding buffer bin 1 is provided with a vibrating screen;
the pulping system comprises a pulping groove I5, a pulping groove II 7, a repulping groove I8 and a repulping groove II 10; the pulping groove I5 is provided with a feeding buffer chute, a stirrer, an overflow communicating vessel and a high-level overflow pipe; the pulping groove II 7 is provided with a stirrer, an overflow communicating vessel and a high-level overflow pipe; the repulping tank I8 is provided with a feeding belt conveyor 9, a stirrer, an overflow communicating vessel and a high-level overflow pipe; the slurry tank II 10 is provided with a stirrer, a high-level overflow pipe and a slurry delivery pump;
the flotation system comprises a flotation tank 12, a reagent adding proportioning tank 14, a concentrate collecting tank 16 and a tailing collecting tank 18; the flotation tank 12 is provided with an air blower, a stirrer and an air blowing distribution pipe; the medicament adding proportioning tank 14 is provided with a stirrer and a medicament delivery pump 15; the concentrate collecting tank 16 is provided with a stirrer and an ore pulp delivery pump 17; the tailing collecting tank 18 is provided with a stirrer and an ore pulp delivery pump; the flotation tank is provided with six stages of flotation tanks and an air blower, and each stage of flotation tank is provided with a stirrer, an air blast pipe, a concentrate overflow weir and a tailing collecting weir.
The filtering system comprises a rotary table filtering machine 20 and a pressurizing filtering machine 27; the rotary table filter is provided with a vacuum pump, a filtrate collecting tank 22, a filtrate conveying pump, a washing liquid collecting tank, a washing liquid conveying pump and a filter cake spiral discharger. The pressure filter 27 is provided with a high-pressure air compressor 28, a low-pressure air compressor 29, a collecting and conveying integrated scraper 30, a pressure filtrate collecting tank 31 and a pressure filtrate conveying pump.
The sewage purification system comprises a settling tank 33 and an underflow transfer pump 36; the settling tank 33 is provided with an overflow collecting weir 32, a clear liquid collecting tank 34 and a clear liquid conveying pump 35; the underflow transfer pump 36 is provided with a blow-off valve, a line flushing facility.
The outlet of the feeding buffer bin is connected with a feeding belt conveyor I2, the feeding belt conveyor I2 is connected with a feeding belt conveyor II 3, the feeding belt conveyor II 3 is connected with a feeding belt conveyor III 4, the outlet of the feeding belt conveyor III 4 is connected with a buffer chute of a pulping tank I5, the pulping tank II 7 is connected with the pulping tank I5 through an overflow communicating device of the pulping tank I5, a flotation tank 12 is connected with the pulping tank II 7 through an overflow communicating device of the pulping tank II 7, the inlet of a medicament conveying pump 15 is connected with a medicament adding proportioning tank 14, the outlet of the medicament conveying pump 15 is connected with the inlet of the flotation tank 12, the outlet of the flotation tank 12 is connected with a concentrate collecting tank 16, a rotary table belt conveyor 20 is connected with the outlet of an ore pulp conveying pump 17, the outlet of the rotary table belt conveyor 20 is connected with a feeding device 9 of a re-pulping tank I8, the re-pulping tank II 10 is connected with the re-pulping tank I8 through an overflow communicating device of the re-pulping tank I8, the pressure filter 27 is connected with the outlet of the slurry transfer pump of the repulping tank II 10.
When an enterprise is in use: raw materials transported from a phosphogypsum yard enter a raw material factory building, a loader feeds the raw material feeding buffer bin 1 according to the system load, a feeding vibrating screen is arranged on the feeding buffer bin 1, the raw materials uniformly enter a feeding belt conveyor I2 under vibration, the raw materials enter a feeding belt conveyor III 4 after being measured by a measuring belt conveyor II 3, in order to reduce the impact force of the raw materials entering a pulping tank I5, the raw materials firstly enter a buffer chute and then fall into the pulping tank I5, process water or filtrate of a pressurized filter is added into the pulping tank I5 according to a certain proportion, the raw materials and the water are fully and uniformly mixed by the strong force of a stirrer, the raw materials enter the pulping tank II 7 through an overflow communicating device after reaching a certain liquid level, in order to prevent precipitation and delamination in the pulping tank II 7, continuous stirring is needed, then the raw materials enter a flotation tank 12 through an overflow chute, a medicament is added into the flotation tank 12, most of organic matters are removed through stirring, bubbling and bubble scraping, the concentrate after flotation enters a concentrate collecting tank 16 from a sixth-stage flotation tank through a chute, the concentrate is conveyed to a rotary table filter 20 through a concentrate conveying pump 17, the concentrate is filtered, washed for the first time, washed for the second time and washed for the third time on the rotary table filter 20, a filter cake is discharged to a feeding belt conveyor 9 of a reslurry tank I8 through a spiral discharger and then enters a reslurry tank I8, process water is added into the reslurry tank I8 according to a certain proportion, the filter cake and the water are fully mixed under the strong stirring of a stirrer, the filter cake enters a reslurry tank II 10 through an overflow communicating device after reaching a certain liquid level, the process water needs to be continuously stirred in order to prevent precipitation and delamination in the reslurry tank II 10, then the filter cake is conveyed to a pressure filter 27 through a slurry pump, the filter cake is subjected to pressure filtration, the filter cake left on filter cloth is discharged to a scraper conveyor through a scraper, the filter cake is conveyed to a discharging channel, and the product is taken out.
Claims (6)
1. A device for flotation and water washing of phosphogypsum is characterized by comprising a raw material supply system, a pulping system, a flotation system, a filtering system and a sewage purification system; wherein
The raw material supply system comprises a raw material storage yard, a feeding buffer bin (1), a feeding belt conveyor I (2), a feeding belt conveyor II (3) with a belt scale and a feeding belt conveyor III (4); the feeding buffer bin (1) is provided with a vibrating screen;
the pulping system comprises a pulping groove I (5), a pulping groove II (7), a repulping groove I (8) and a repulping groove II (10); the pulping groove I (5) is provided with a feeding buffer chute, a stirrer, an overflow communicating vessel and a high-level overflow pipe; the pulping groove II (7) is provided with a stirrer, an overflow communicating vessel and a high-level overflow pipe; the reslurry tank I (8) is provided with a feeding belt conveyor (9), a stirrer, an overflow communicating vessel and a high-level overflow pipe; the second slurry tank II (10) is provided with a stirrer, a high-level overflow pipe and a slurry delivery pump;
the flotation system comprises a flotation tank (12), a reagent adding proportioning tank (14), a concentrate collecting tank (16) and a tailing collecting tank (18); the flotation tank (12) is provided with an air blower, a stirrer and an air blowing distribution pipe; the medicament adding proportioning tank (14) is provided with a stirrer and a medicament delivery pump (15); the concentrate collecting tank (16) is provided with a stirrer and an ore pulp delivery pump (17); the tailing collecting tank (18) is provided with a stirrer and an ore pulp delivery pump;
the filtering system comprises a rotary table filtering machine (20) and a pressurizing filtering machine (27);
the sewage purification system comprises a settling tank (33) and an underflow transfer pump (36);
the outlet of the feeding buffer bin is connected with a feeding belt conveyor I (2), the feeding belt conveyor I (2) is connected with a feeding belt conveyor II (3), the feeding belt conveyor II (3) is connected with a feeding belt conveyor III (4), the outlet of the feeding belt conveyor III (4) is connected with a buffer chute of a pulping tank I (5), the pulping tank II (7) is connected with the pulping tank I (5) through an overflow communicating device of the pulping tank I (5), a flotation tank (12) is connected with the pulping tank II (7) through an overflow communicating device of the pulping tank II (7), the inlet of a medicament conveying pump (15) is connected with a medicament adding proportioning tank (14), the outlet of the medicament conveying pump (15) is connected with the inlet of the flotation tank (12), the outlet of the flotation tank (12) is connected with a concentrate collecting tank (16), a filter table (20) is connected with the outlet of an ore pulp conveying pump (17), the outlet of a filter table (20) is connected with a feeding belt conveyor (9) of a repulping tank I (8), the repulping tank II (10) is connected with the repulping tank I (8) through an overflow communicating vessel of the repulping tank I (8), and the pressure filter (27) is connected with an outlet of a slurry conveying pump of the repulping tank II (10).
2. The device of claim 1, wherein the phosphogypsum flotation and water washing device is characterized in that: the flotation tank is provided with six stages of flotation tanks and an air blower, and each stage of flotation tank is provided with a stirrer, an air blast pipe, a concentrate overflow weir and a tailing collecting weir.
3. The device of claim 1, wherein the phosphogypsum flotation and water washing device is characterized in that: the rotary table filter is provided with a vacuum pump, a filtrate collecting tank (22), a filtrate conveying pump, a washing liquid collecting tank, a washing liquid conveying pump and a filter cake spiral discharger.
4. The device of claim 1, wherein the phosphogypsum flotation and water washing device is characterized in that: the pressure filter (27) is provided with a high-pressure air compressor (28), a low-pressure air compressor (29), a collecting and conveying integrated scraper machine (30), a pressure filtrate collecting tank (31) and a pressure filtrate conveying pump.
5. The device of claim 1, wherein the phosphogypsum flotation and water washing device is characterized in that: the settling tank (33) is provided with an overflow collecting weir (32), a clear liquid collecting tank (34) and a clear liquid delivery pump (35).
6. The device of claim 1, wherein the phosphogypsum flotation and water washing device is characterized in that: the underflow transfer pump (36) is provided with an emptying valve and a pipeline flushing facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120043492.8U CN214270704U (en) | 2021-01-08 | 2021-01-08 | Device for flotation and water washing of phosphogypsum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120043492.8U CN214270704U (en) | 2021-01-08 | 2021-01-08 | Device for flotation and water washing of phosphogypsum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214270704U true CN214270704U (en) | 2021-09-24 |
Family
ID=77791165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120043492.8U Active CN214270704U (en) | 2021-01-08 | 2021-01-08 | Device for flotation and water washing of phosphogypsum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214270704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429991A (en) * | 2021-01-08 | 2021-03-02 | 瓮福（集团）有限责任公司 | Device for flotation and water washing of phosphogypsum |
-
2021
- 2021-01-08 CN CN202120043492.8U patent/CN214270704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429991A (en) * | 2021-01-08 | 2021-03-02 | 瓮福（集团）有限责任公司 | Device for flotation and water washing of phosphogypsum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4159248A (en) | Catch basin processing apparatus | |
| CN112429991A (en) | Device for flotation and water washing of phosphogypsum | |
| CN101899338B (en) | Coal-water slurry slurrying system and method for coal chemical industry | |
| CN214270704U (en) | Device for flotation and water washing of phosphogypsum | |
| CN101423203A (en) | Water-saving and emission-reducing wet method phosphoric acid manufacture process | |
| CN110668609A (en) | Shield waste slurry concentration treatment device and process | |
| CN106621550B (en) | Novel treatment method and device for producing polyvinyl alcohol powder | |
| CN210875709U (en) | Carbide slag edulcoration processing system | |
| CN109795996A (en) | A kind of phosphoric acid by wet process vulcanization arsenic removal purification device and method | |
| CN102872645A (en) | Long-distance pipeline coal conveying terminal dehydration system device and dehydration method | |
| CN215783337U (en) | Device for conveying and blending PTA slurry | |
| CN204910961U (en) | Belt vacuum filter production process systems of medicament is retrieved in water conservation | |
| CN112551840B (en) | Traditional chinese medicine waste water treatment mud resource recycle system | |
| CN209128286U (en) | A kind of inflatable device for dehydrating sladge waste | |
| CN114642919A (en) | Solid-liquid separation system and process for tail salt liquid generated in production of potash fertilizer from carnallite | |
| CN2221998Y (en) | Pressing filter machine for flotation ore concentrate | |
| CN219964143U (en) | Pressure filtration equipment and beneficiation system | |
| CN109293200A (en) | A kind of inflatable device for dehydrating sladge waste and its process flow | |
| CN207030955U (en) | Pretreatment unit and apply its phosphoric acid preparation system | |
| CN218403706U (en) | Stirring station car washer waste water zero discharge system | |
| CN221046790U (en) | Granule solvent washs screening plant | |
| CN212347982U (en) | Recycling device of digestion residue slurry | |
| CN216457479U (en) | Rinsing purification device of pentaerythritol | |
| CN215745471U (en) | Dry tailing discharge system for nonferrous metal concentrating mill | |
| KR20150026826A (en) | System device process for classification of various materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |