CN203469556U - Clarification device for sewage of flat land type phosphogypsum slag dam - Google Patents
Clarification device for sewage of flat land type phosphogypsum slag dam Download PDFInfo
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- CN203469556U CN203469556U CN201320517948.5U CN201320517948U CN203469556U CN 203469556 U CN203469556 U CN 203469556U CN 201320517948 U CN201320517948 U CN 201320517948U CN 203469556 U CN203469556 U CN 203469556U
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Abstract
The utility model provides a clarification device for sewage of a flat land type phosphogypsum slag dam. The clarification device comprises a blow-off tank and an overflowing device, wherein a plurality of clarification tanks are arranged between the blow-off tank and the overflowing device in sequence; and the blow-off tank and the clarification tanks are arranged in a ladder shape and the clarification tank adjacent to the overflowing device is communicated with the overflowing device. When the clarification device is used, water in the blow-off tank overflows into the clarification tank adjacent to the blow-off tank and the water in the clarification tank with the higher position in the two clarification tanks overflows into the clarification tank with the lower position. According to the clarification device, the natural settling of phosphogypsum slag in a flowing process is utilized and solid substances in sewage are gradually deposited in the clarification tanks to realize free separation of the phosphogypsum slag in the sewage and the water. According to the clarification device, the clarification degree of the water quality is realized by multi-graded settled water in an overflowing manner; and the pollution to the environment by dust is avoided, the cost is low and the stability is high.
Description
Technical field
The utility model belongs to technical field of sewage, relates to a kind of sewage-treatment plant, is specifically related to a kind of flat type phosphate gypsum dam clarifying contaminated liquids device.
Background technology
When rock phosphate in powder and sulfuric acid reaction are produced phosphoric acid, can produce ardealite, 1 ton of phosphoric acid of every production will produce about 5 tons of ardealites.The amount that ardealite can really be recycled is not at present also very large, and most countries stores away ardealite as the dumps of wastes in the world.Owing to containing the polluters such as phosphoric acid and fluorine in ardealite, the meeting polluted underground water that permeates the ground, therefore, ardealite will properly be stored up.The mode of storing up is classified by arrangement form, ardealite place burn sth to the ground type, mountain valley-type, be close to Xing Hejie river, mountain type.By technological process classification, ardealite is stored up and can be divided into wet hydrofuge heap and the dry heap that drains.Wherein wet hydrofuge heap relates to sewage secondary utilization, and the quality of sewage quality directly affects the main system cycle of operation.In the sewage that wet hydrofuge heap collects, contain phosphogypsum slag, phosphogypsum slag has highly dissoluble in sewage.When sewage returns to main system secondary and utilizes, along with the impact of external environmental factor, the phosphogypsum slag in sewage can produce corrosion and recrystallization, and the gypsum with very strong bond will be attached in process pipelines, causes process pipelines to stop up.For this reason, before sewage enters main system, need to clarify, but traditional clarifier is single clarification, cannot realizes the complete separation of sewage phosphorus gypsum, water, can not make the clarity of clarifying rear water quality meet the requirements.
Summary of the invention
The purpose of this utility model is to provide a kind of flat type phosphate gypsum dam clarifier, and the sewage that phosphate gypsum dam is collected is clarified, and makes ardealite, water completely separated, and the water quality clarity after clarification meets the requirements.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of flat type phosphate gypsum dam clarifying contaminated liquids device, comprise pollution discharge pond and overflow mechanism, between pollution discharge pond and overflow mechanism, be provided with successively a plurality of depositing reservoirs, pollution discharge pond and the stepped setting of a plurality of depositing reservoir, the depositing reservoir adjacent with overflow mechanism is communicated with overflow mechanism; During use, the water in pollution discharge pond overflows in the depositing reservoir adjacent with pollution discharge pond, and the water in adjacent two depositing reservoirs in the higher depositing reservoir in position overflows in the lower depositing reservoir in position.
The utility model clarifier adopts the multistage stepped depositing reservoir communicating successively, the sewage aqueduct that is communicated with adjacent two depositing reservoirs by adjusting, reduce effluent flow rate, utilize the natural subsidence of phosphogypsum slag in flow process, solid matter in sewage is deposited in depositing reservoir gradually, realizes the natural separation of phosphor in sewage gypsum tailings and water.This clarifier is realized the clarity of water quality by the water of multi stage precipitation in overflow mode, avoid the pollution of dust to environment, and cost is low, stability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model clarifier.
In figure: 1. pollution discharge pond, 2. depositing reservoir, 3. the first blow-off pipe, 4. overflow mechanism, 5. the second blow-off pipe.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, the utility model clarifier, comprises pollution discharge pond 1 and overflow mechanism 4, and the position of overflow mechanism 4 is lower than the position of pollution discharge pond 1, between pollution discharge pond 1 and overflow mechanism 4, be provided with successively a plurality of depositing reservoirs 3, pollution discharge pond 1 and the stepped setting of a plurality of depositing reservoirs 3; Pollution discharge pond 1 is provided with the first blow-off pipe 2 on the sidewall of the depositing reservoir 3 being adjacent, one end of the first blow-off pipe 2 is stretched in pollution discharge pond 1, the other end of the first blow-off pipe 2 is positioned at the top of the depositing reservoir 3 adjacent with pollution discharge pond 1, and the height and position of the first blow-off pipe 2 can be adjusted up and down; In adjacent two depositing reservoirs 3, the higher depositing reservoir 3 in position is provided with the second blow-off pipe 5 on the sidewall of the lower depositing reservoir 3 in position, one end of this second blow-off pipe 5 is stretched in the higher depositing reservoir in position 3, the other end of this second blow-off pipe 5 is positioned at the top of the lower depositing reservoir 3 in position, and the height and position of the second blow-off pipe 5 can be adjusted up and down; The depositing reservoir 3 adjacent with overflow mechanism 4 is communicated with overflow mechanism 4.
In order to accelerate clarifying contaminated liquids speed, the depositing reservoir group of many group arranged in step shapes can be around set in pollution discharge pond 1, and the minimum depositing reservoir 3 in position in many group depositing reservoir groups is communicated with overflow mechanism.
During use, the residual-slurry water from producing main device solid content 25% is entered to pollution discharge pond 1.The artificial sewage aqueduct that regulates, to reduce effluent flow rate, the sewage that makes to enter in pollution discharge pond 1 leans on solid natural subsidence, tentatively realize water, slag natural separation, when the position of pollution discharge pond 1 interior water arrives the position of the first blow-off pipe 2, water after the interior preliminary sedimentation of pollution discharge pond 1 flows in the depositing reservoir 3 adjacent with pollution discharge pond 1 by the first blow-off pipe 2, enter the further natural subsidence of solid slag in the water of this depositing reservoir 3, again realize water, slag is separated, water in this depositing reservoir 3 enters next stage depositing reservoir 3 by the second blow-off pipe 5 of installing on this depositing reservoir 3 again, by that analogy, until water flows into afterbody depositing reservoir 3, after natural subsidence, enter overflow mechanism 4, with pump, returning production system uses.Use after this clarifier, the one, avoided the pollution of dust from flying to surrounding enviroment; The 2nd, water quality clarity improves greatly, and the cleaned system cycle is reduced greatly, has guaranteed system long-term operation; The 3rd, by arranging of multistage depositing reservoir, realized the unimpeded of water route, slag field, guaranteed the security of slag dam.
The utility model clarifier, on the basis of single plasma discharge, increases between settling section and implements multistage clarification, is that a kind of cost is low, stability is high, realizes the flat type phosphate gypsum dam clarifier of water quality clarity.Utilize the natural subsidence phenomenon of ardealite in flow process, by adjusting the high and low position of blow-off pipe, extend the time of staying of sewage in depositing reservoir 3, realize water in sewage, slag natural separation, solid matter is deposited in depositing reservoir 3 step by step, regularly clears up step by step the mud in each location depositing reservoir 3.Multi stage precipitation obviously improves sewage quality, has realized the clarity of water quality, has guaranteed the safe operation of main system long period, has reduced the cleaned system frequency.By the regular lifting of multistage blow-off pipe, the solid matter in water body is effectively deposited in front end depositing reservoir 3; Utilize the natural subsidence phenomenon of solid matter in depositing reservoir 3, realize the natural-drop of multistage depositing reservoir 3, water is according to drop natural flow, and each location depositing reservoir is regularly cleared up according to operation demand, by the water of multi stage precipitation, realizes the clarity safe operation of water quality in the mode of overflow.Avoided the pollution of dust from flying to surrounding enviroment, for the water reuse producing in Wet-process Phosphoric Acid Production process provides an approach, the economic benefits that annual cleaning up cost of just saving is created.
Claims (5)
1. a flat type phosphate gypsum dam clarifying contaminated liquids device, comprise pollution discharge pond (1) and overflow mechanism (4), it is characterized in that, between pollution discharge pond (1) and overflow mechanism (4), be provided with successively a plurality of depositing reservoirs (3), pollution discharge pond (1) and the stepped setting of a plurality of depositing reservoirs (3), the depositing reservoir (3) adjacent with overflow mechanism (4) is communicated with overflow mechanism (4); During use, the water in pollution discharge pond (1) overflows in the depositing reservoir (3) adjacent with pollution discharge pond (1), and the water in adjacent two depositing reservoirs (3) in the higher depositing reservoir in position (3) overflows in the lower depositing reservoir in position (3).
2. flat type phosphate gypsum dam clarifying contaminated liquids device according to claim 1, it is characterized in that, pollution discharge pond (1) is provided with the first blow-off pipe (2) on the sidewall of the depositing reservoir being adjacent (3), one end of the first blow-off pipe (2) is stretched in pollution discharge pond (1), and the other end of the first blow-off pipe (2) is positioned at the top of the depositing reservoir (3) adjacent with pollution discharge pond (1).
3. flat type phosphate gypsum dam clarifying contaminated liquids device according to claim 2, is characterized in that, the height and position of described the first blow-off pipe (2) can be adjusted up and down.
4. flat type phosphate gypsum dam clarifying contaminated liquids device according to claim 1, it is characterized in that, in adjacent two depositing reservoirs (3), the higher depositing reservoir in position (3) is provided with the second blow-off pipe (5) on the sidewall of the lower depositing reservoir in position (3), one end of this second blow-off pipe (5) is stretched in the higher depositing reservoir in position (3), and the other end of this second blow-off pipe (5) is positioned at the top of the lower depositing reservoir in position (3).
5. flat type phosphate gypsum dam clarifying contaminated liquids device according to claim 4, is characterized in that, the height and position of described the second blow-off pipe (5) can be adjusted up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517948.5U CN203469556U (en) | 2013-08-16 | 2013-08-16 | Clarification device for sewage of flat land type phosphogypsum slag dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517948.5U CN203469556U (en) | 2013-08-16 | 2013-08-16 | Clarification device for sewage of flat land type phosphogypsum slag dam |
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| CN203469556U true CN203469556U (en) | 2014-03-12 |
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| CN201320517948.5U Expired - Fee Related CN203469556U (en) | 2013-08-16 | 2013-08-16 | Clarification device for sewage of flat land type phosphogypsum slag dam |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498356A (en) * | 2015-12-10 | 2016-04-20 | 刘泉 | Graphene sewage purifier |
| CN105800817A (en) * | 2016-05-31 | 2016-07-27 | 福建南方路面机械有限公司 | Wastewater sediment cleaning recycling system and wastewater sediment cleaning recycling method for concrete mixing plant |
| CN105999860A (en) * | 2016-07-29 | 2016-10-12 | 江门市河正环保设备有限公司 | Water-cycle filter element cleaning machine |
| CN107497608A (en) * | 2017-09-12 | 2017-12-22 | 甘肃瓮福化工有限责任公司 | A kind of device and its application method for reducing flotation device knot calcium |
| CN107952262A (en) * | 2017-11-22 | 2018-04-24 | 嘉兴市成泰镜业有限公司 | A kind of solidliquid mixture precipitator tower |
| CN107986473A (en) * | 2017-12-11 | 2018-05-04 | 大连通亚重工有限公司 | A kind of grease sand separating apparatus |
| CN109364537A (en) * | 2018-11-22 | 2019-02-22 | 宁波金轮磁材技术有限公司 | A kind of permanent magnetism waste liquid separator |
| CN112160394A (en) * | 2020-09-25 | 2021-01-01 | 深圳市景鹏建设工程有限公司 | Sponge urban rainwater collecting and processing system |
| CN113307513A (en) * | 2021-06-18 | 2021-08-27 | 韩力 | Automatic change hydrated lime production facility |
| CN113603237A (en) * | 2021-08-20 | 2021-11-05 | 湖南中天青鼎工程科技股份有限公司 | Method for inhibiting scale formation of gypsum tailing recycled wastewater pipeline |
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2013
- 2013-08-16 CN CN201320517948.5U patent/CN203469556U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498356A (en) * | 2015-12-10 | 2016-04-20 | 刘泉 | Graphene sewage purifier |
| CN105800817A (en) * | 2016-05-31 | 2016-07-27 | 福建南方路面机械有限公司 | Wastewater sediment cleaning recycling system and wastewater sediment cleaning recycling method for concrete mixing plant |
| CN105800817B (en) * | 2016-05-31 | 2019-04-16 | 福建南方路面机械有限公司 | Concrete mixing plant cleaning sullage precipitates cyclic utilization system and circulation utilization method |
| CN105999860A (en) * | 2016-07-29 | 2016-10-12 | 江门市河正环保设备有限公司 | Water-cycle filter element cleaning machine |
| CN107497608A (en) * | 2017-09-12 | 2017-12-22 | 甘肃瓮福化工有限责任公司 | A kind of device and its application method for reducing flotation device knot calcium |
| CN107952262B (en) * | 2017-11-22 | 2019-11-05 | 嘉兴市成泰镜业有限公司 | A kind of solidliquid mixture precipitator tower |
| CN107952262A (en) * | 2017-11-22 | 2018-04-24 | 嘉兴市成泰镜业有限公司 | A kind of solidliquid mixture precipitator tower |
| CN107986473A (en) * | 2017-12-11 | 2018-05-04 | 大连通亚重工有限公司 | A kind of grease sand separating apparatus |
| CN109364537A (en) * | 2018-11-22 | 2019-02-22 | 宁波金轮磁材技术有限公司 | A kind of permanent magnetism waste liquid separator |
| CN109364537B (en) * | 2018-11-22 | 2021-04-13 | 宁波金轮磁材技术有限公司 | Permanent magnetism waste liquid separator |
| CN112160394A (en) * | 2020-09-25 | 2021-01-01 | 深圳市景鹏建设工程有限公司 | Sponge urban rainwater collecting and processing system |
| CN113307513A (en) * | 2021-06-18 | 2021-08-27 | 韩力 | Automatic change hydrated lime production facility |
| CN113603237A (en) * | 2021-08-20 | 2021-11-05 | 湖南中天青鼎工程科技股份有限公司 | Method for inhibiting scale formation of gypsum tailing recycled wastewater pipeline |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150816 |
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| EXPY | Termination of patent right or utility model |