CN112264439A - Micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag - Google Patents
Micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag Download PDFInfo
- Publication number
- CN112264439A CN112264439A CN202011153312.8A CN202011153312A CN112264439A CN 112264439 A CN112264439 A CN 112264439A CN 202011153312 A CN202011153312 A CN 202011153312A CN 112264439 A CN112264439 A CN 112264439A
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- China
- Prior art keywords
- water extraction
- gas
- yellow phosphorus
- tail gas
- yard
- 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.)
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- 239000002893 slag Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 title claims abstract description 13
- 238000003809 water extraction Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000000446 fuel Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 23
- 239000002351 wastewater Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a micro-powder production system based on comprehensive utilization of tail gas and slag in yellow phosphorus production, which comprises a front water extraction storage yard, a water extraction pool, a travelling crane, a water extraction filter cage, a filter storage yard, a bucket elevator, a gas type dryer and a ball mill, wherein the front water extraction storage yard is provided with high-pressure washing equipment; the stokehole water extraction yard consists of a plurality of slag discharge ditches arranged underground in parallel and grid plates laid on the slag discharge ditches, the slag discharge ditches are connected to the edge of the upper side of the water extraction pool, and high-pressure flushing equipment circularly replenishes water from the water extraction pool; a traveling crane rail is erected between the filtration storage yard and the water extraction tank, two traveling cranes are arranged on the traveling crane rail front and back, and each traveling crane hook is hung on two sides of the opposite side of the water extraction filtration cage through cables; one side of the water extraction filter cage is provided with a movable door; the filter yard is provided with a bucket elevator connected with the top inlet of the gas-fired dryer, the gas-fired dryer adopts yellow phosphorus production tail gas as fuel, and the discharge port of the gas-fired dryer is connected to the ball mill through a conveyor belt A. The invention can utilize yellow phosphorus waste to produce micro powder and reduce emission.
Description
Technical Field
The invention relates to an environment-friendly comprehensive resource utilization technology of chemical wastes, in particular to a micro-powder production system based on comprehensive utilization of tail gas and slag in yellow phosphorus production.
Background
In the production of yellow phosphorus, waste residues, waste water, waste gas and the like are generated, the waste gas contains a large amount of combustible substances, if the waste gas is directly discharged, the environment is polluted, and if the waste substances can be utilized, the benefit can be increased, and the discharge of polluted waste can be reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag, so as to solve the problems in the background art.
The technical scheme of the invention is as follows:
a micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag comprises a front water extraction storage yard, a water extraction pool, a travelling crane, a water extraction filter cage, a filter storage yard, a bucket elevator, a gas type dryer and a ball mill, wherein the front water extraction storage yard is provided with high-pressure flushing equipment; the stokehole water extraction yard consists of a plurality of slag discharge ditches arranged underground in parallel and grid plates laid on the slag discharge ditches, the slag discharge ditches are connected to the edge of the upper side of the water extraction pool, and the high-pressure flushing equipment circularly replenishes water from the water extraction pool; a traveling crane rail is erected between the filtration storage yard and the water extraction tank, two traveling cranes are arranged on the traveling crane rail front and back, and each traveling crane hook is hung on two sides of the opposite side of the water extraction filtration cage through cables; one side of the water extraction filter cage is provided with a movable door; the filter yard is provided with bucket elevator and connects the entry of gas formula drying-machine top, gas formula drying-machine adopts yellow phosphorus production tail gas as fuel, and its discharge gate is connected to the ball mill through transmission band A.
Furthermore, a plurality of supporting tables are arranged at the bottom end of the water extraction tank at intervals, filter screens are laid on the supporting tables, a plurality of flow holes are formed at the bottom end of the supporting tables at intervals, and circulating water is supplemented from the bottom end of the supporting tables by the high-pressure flushing equipment.
Furthermore, the water extraction filter cage is of a steel frame structure, and a steel wire mesh grid is laid inside the water extraction filter cage.
Further, the device also comprises a compression gas storage tank which is connected with the gas-fired dryer and used for temporarily storing the tail gas generated in the production of the yellow phosphorus.
Further, a conveying belt B is also arranged at the outlet of the ball mill.
The invention has the advantages that:
the invention can comprehensively recycle the three wastes such as waste water, waste residue, waste and the like generated in the production of yellow phosphorus, utilizes the waste water to extract slag of high-temperature hot-melt ore discharged in front of a furnace of a water extraction yard, rapidly cools the slag to form loose granular slag, namely the water extraction slag, the loose slag enters a water extraction filter cage in a water extraction pond along with water flow after being loosened to enable the slag to be continuously extracted and granulated by water, after the water extraction is finished, a travelling crane lifts the water filter cage to filter out a large amount of water and then runs to the filter yard, a movable door is opened, a travelling crane far away from one side of the movable door is lifted, another travelling crane is put down and is poured in the filter yard, then a loader is adopted to transfer the water into a bucket elevator to enter a gas chamber dryer for drying, and then the water is dried and enters a ball mill for grinding to obtain superfine phosphorite powder which can be used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a water extraction tank;
fig. 3 is a schematic cross-sectional view of a water extraction yard in a transverse direction.
In the figure: 1-water extraction yard, 11-slag discharge channel, 12-grid plate, 2-high pressure washing equipment, 3-water extraction pool, 31-filter screen, 32-support table, 33-flow hole, 4-traveling rail, 41-traveling crane, 5-filter yard, 6-bucket elevator, 7-gas type dryer, 71-compressed gas storage tank, 8-transmission belt A, 9-ball mill and 91-transmission belt B.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-3:
a micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag comprises a stokehole water extraction storage yard 1 provided with a high-pressure washing device 2, a water extraction pool 3, a travelling crane, a water extraction filter cage, a filter storage yard 5, a bucket elevator 6, a gas type dryer 7 and a ball mill 9; the stokehole water extraction yard 1 consists of a plurality of slag discharge ditches 11 arranged underground in parallel and grid plates 12 laid on the slag discharge ditches 11, the slag discharge ditches 11 are connected to the upper side edge of the water extraction pool 3, and the high-pressure flushing equipment 2 is used for circularly replenishing water from the water extraction pool 3; a travelling crane rail 4 is erected between the filtration storage yard 5 and the water extraction tank 3, two travelling cranes 41 are arranged on the travelling crane rail 4 in front and at the back, and hooks of each travelling crane 41 are hung on two sides of the opposite side of the water extraction filter cage respectively through cables; one side of the water extraction filter cage is provided with a movable door; the filtering storage yard 5 is provided with a bucket elevator 6 connected with the top inlet of a gas type dryer 7, the gas type dryer 7 adopts yellow phosphorus production tail gas as fuel, and the discharge port of the gas type dryer is connected to a ball mill 9 through a conveying belt A8.
Specifically, 3 bottom intervals in water extraction pond set up a plurality of brace tables 32, filter screen 31 has been laid on the brace table 32, a plurality of flow hole 33 are seted up to brace table 32 bottom interval, high pressure flushing device 2 supplements the circulating water from brace table 32 bottom, and brace table 32 is used for whole support water extraction to strain the cage, and water can filter great impurity entering filter screen 31 bottom through filter screen 31 to make high pressure flushing device 2 can cyclic utilization.
Specifically, the water extraction filter cage is of a steel frame structure, and a steel wire mesh grid is laid inside the water extraction filter cage.
Specifically, the system further comprises a compression gas storage tank 71 connected with the gas-fired dryer 7 and used for temporarily storing the yellow phosphorus production tail gas, so that the yellow phosphorus tail gas can be stored in the drying gap.
Specifically, the outlet of the ball mill 9 is also provided with a conveying belt B91.
The working principle is as follows: the invention can comprehensively recycle the three wastes such as waste water, waste residue, waste and the like generated in the production of yellow phosphorus, utilizes the waste water to extract slag of high-temperature hot-melt ore discharged in front of a furnace of a water extraction storage yard 1, and rapidly cools the slag to form loose granular slag, namely the water extraction slag, the loose slag enters a water extraction filter cage in a water extraction pool 3 along with water flow to be continuously subjected to water extraction and granulation, after the water extraction is finished, a travelling crane lifts the water extraction filter cage to filter a large amount of water and then runs to a filter storage yard 5, a movable door is opened, the travelling crane far away from one side of the movable door is lifted, the other travelling crane is lowered and poured in the filter storage yard 5, and then the travelling crane is transferred by a loader to enter a bucket elevator 6 to enter a gas chamber dryer for drying, and then enters a ball mill 9 for grinding to obtain superfine phosphorite micropowder which can be used for building materials and the like.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (5)
1. The utility model provides a miropowder production system based on yellow phosphorus production tail gas and slay are used multipurposely which characterized in that: comprises a stokehole water extraction yard provided with high-pressure flushing equipment, a water extraction pool, a travelling crane, a water extraction filter cage, a filter yard, a bucket elevator, a gas-fired dryer and a ball mill; the stokehole water extraction yard consists of a plurality of slag discharge ditches arranged underground in parallel and grid plates laid on the slag discharge ditches, the slag discharge ditches are connected to the edge of the upper side of the water extraction pool, and the high-pressure flushing equipment circularly replenishes water from the water extraction pool; a traveling crane rail is erected between the filtration storage yard and the water extraction tank, two traveling cranes are arranged on the traveling crane rail front and back, and each traveling crane hook is hung on two sides of the opposite side of the water extraction filtration cage through cables; one side of the water extraction filter cage is provided with a movable door; the filter yard is provided with bucket elevator and connects the entry of gas formula drying-machine top, gas formula drying-machine adopts yellow phosphorus production tail gas as fuel, and its discharge gate is connected to the ball mill through transmission band A.
2. The micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag according to claim 1, characterized in that: the water extraction tank is characterized in that a plurality of supporting tables are arranged at the bottom end of the water extraction tank at intervals, filter screens are laid on the supporting tables, a plurality of flowing holes are formed at the bottom end of the supporting tables at intervals, and circulating water is supplemented from the bottom end of the supporting tables by high-pressure flushing equipment.
3. The micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag according to claim 1, characterized in that: the water extraction filter cage is of a steel frame structure, and a steel wire mesh grid is laid in the water extraction filter cage.
4. The micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag according to claim 1, characterized in that: the device also comprises a compression gas storage tank which is connected with the gas type dryer and used for temporarily storing the tail gas generated in the production of the yellow phosphorus.
5. The micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag according to claim 1, characterized in that: and the outlet of the ball mill is also provided with a conveying belt B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153312.8A CN112264439A (en) | 2020-10-26 | 2020-10-26 | Micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153312.8A CN112264439A (en) | 2020-10-26 | 2020-10-26 | Micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112264439A true CN112264439A (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011153312.8A Pending CN112264439A (en) | 2020-10-26 | 2020-10-26 | Micro-powder production system based on comprehensive utilization of yellow phosphorus production tail gas and slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112264439A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1769498A (en) * | 2004-11-05 | 2006-05-10 | 马鞍山钢铁股份有限公司 | Blast furnace cinder water quenching processing unit |
| CN101298372A (en) * | 2008-06-24 | 2008-11-05 | 贵州省瓮安县瓮福黄磷有限公司 | Preparation of phosphorus slag submicron powder |
| CN206069906U (en) * | 2016-08-31 | 2017-04-05 | 云南德胜钢铁有限公司 | A kind of blast-furnace slag processing system |
| CN206762390U (en) * | 2017-05-15 | 2017-12-19 | 飞潮（无锡）过滤技术有限公司 | A kind of Chinese herbal medicament oral liquid beverage production filtering deslagging double acting functional device |
| CN107739763A (en) * | 2017-10-31 | 2018-02-27 | 攀钢集团攀枝花钢铁研究院有限公司 | Water quenching carbide slag collects conveying device |
| CN109011933A (en) * | 2018-06-26 | 2018-12-18 | 昆明理工大学 | A kind of yellow phosphorus furnace slag water quenching sealing method and device |
| CN110981243A (en) * | 2019-11-20 | 2020-04-10 | 贵州日恒资源利用有限公司 | Preparation process for preparing granulated material by using blast furnace slag powder |
-
2020
- 2020-10-26 CN CN202011153312.8A patent/CN112264439A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1769498A (en) * | 2004-11-05 | 2006-05-10 | 马鞍山钢铁股份有限公司 | Blast furnace cinder water quenching processing unit |
| CN101298372A (en) * | 2008-06-24 | 2008-11-05 | 贵州省瓮安县瓮福黄磷有限公司 | Preparation of phosphorus slag submicron powder |
| CN206069906U (en) * | 2016-08-31 | 2017-04-05 | 云南德胜钢铁有限公司 | A kind of blast-furnace slag processing system |
| CN206762390U (en) * | 2017-05-15 | 2017-12-19 | 飞潮（无锡）过滤技术有限公司 | A kind of Chinese herbal medicament oral liquid beverage production filtering deslagging double acting functional device |
| CN107739763A (en) * | 2017-10-31 | 2018-02-27 | 攀钢集团攀枝花钢铁研究院有限公司 | Water quenching carbide slag collects conveying device |
| CN109011933A (en) * | 2018-06-26 | 2018-12-18 | 昆明理工大学 | A kind of yellow phosphorus furnace slag water quenching sealing method and device |
| CN110981243A (en) * | 2019-11-20 | 2020-04-10 | 贵州日恒资源利用有限公司 | Preparation process for preparing granulated material by using blast furnace slag powder |
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|---|
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Application publication date: 20210126 |
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