CN204412053U - A kind of gas collection system of Yellow phosphorus recovering device - Google Patents
A kind of gas collection system of Yellow phosphorus recovering device Download PDFInfo
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- CN204412053U CN204412053U CN201520043672.0U CN201520043672U CN204412053U CN 204412053 U CN204412053 U CN 204412053U CN 201520043672 U CN201520043672 U CN 201520043672U CN 204412053 U CN204412053 U CN 204412053U
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Abstract
The utility model discloses a kind of gas collection system of Yellow phosphorus recovering device, belong to yellow phosphoric tail gas recycling technical field, comprise smoke gas collecting apparatus, smoke eliminator and flue gas reprocessing tapping equipment, described smoke gas collecting apparatus comprises revolution pot, smoke collecting cover, flue gas gather pipeline and collecting hood pipeline; Described smoke eliminator comprises spray column wireway, condensing tower, washing pipe, flue gas washing tower A, flue gas washing tower B and feeder; Described flue gas reprocessing tapping equipment comprises blower fan, gas caustic treater, effluent cycle treatment pond and blast pipe.The utility model adopts this system to concentrate secondary washing by off-gas recovery and cold pouring tower tail gas recycle, improve the yellow phosphorus rate of recovery: the flue gas turning Pot devices generation is all collected by collected overhead cover, improve the working environment of Yellow phosphorus recovering device: through the repeatedly washing, purifying of flue gas washing tower, caustic treater, reduce the pollution to air, there is good economy and environment benefit.
Description
Technical field
The utility model belongs to yellow phosphoric tail gas recycling technical field, is specifically related to a kind of gas collection system of Yellow phosphorus recovering device.
Background technology
At present, domestic main employing electric furnace process carries out production yellow phosphorus, and in phosphorus production process, before normally adopting water seal, pump, the mode such as aeration tower, vavuum pump removes the oxide of phosphorus in tail gas and phosphorus, adopting to exist in phosphorus production in this way removes lower, and technique is more complicated.Application number be 201320160195.7 Chinese utility model patent disclose a kind of purifier of phosphorus production tail gas, comprise the water seal for coal gas be communicated with gas inlet pipe, coal gas escape pipe is communicated with the coal gas lower pressure column being located at open water seal, lower pressure column offgas duct is communicated with separator by vavuum pump, coal gas lower pressure column regulates pipeline to be communicated with two-stage scrubbing tower by backflow, and open water seal is communicated with the circulating water pool of two-stage scrubbing tower; Coal gas escape pipe and coal gas lower pressure column are arranged at an angle; Who arrange at an angle between lower pressure column offgas duct and vavuum pump and separator; Backflow regulates pipeline for band dish valve pipeline.It is lower that this technical scheme can solve removal efficiency in producing yellow Phosphorus by electric oven, the problem that technique is more complicated, improves tail gas recycle rate, simplifies process for purifying, greatly reduce the labour intensity of operating personnel, but this technical scheme is only applicable to producing yellow Phosphorus by electric oven.
And existing phosphorus production majority be distil, the condensation of phosphorous vapor and refining, in actual production process, the waste gas produced in slag removal and mud phosphorus meet the gas that air burning volatilization is formed, be then directly discharged by blast pipe centralized collection together with steam.Cannot use and adopt existing phosphorus production tail gas clean-up to utilize device to recycle, simultaneously gas calcining produces larger flue dust, turn pot boil slag tap in can produce a large amount of flue gas, containing part yellow phosphorus steam in flue gas, seriously polluted, work under bad environment, and waste part yellow phosphorus; The flue gas environmental pollution of direct discharge is larger.
Utility model content
For problems of the prior art, the utility model will provide a kind of gas collection system of Yellow phosphorus recovering device, and this system and device can improve the yellow phosphorus rate of recovery in process of production, and reduction production cost and dusty gas are on the impact of environment.
In order to solve the problems of the technologies described above, the utility model realizes in the following manner:
A gas collection system for Yellow phosphorus recovering device, comprises smoke gas collecting apparatus, smoke eliminator and flue gas reprocessing tapping equipment,
Described smoke gas collecting apparatus comprises revolution pot, smoke collecting cover, flue gas gather pipeline and collecting hood pipeline, the top of described revolution pot is provided with smoke collecting cover, smoke collecting cover and flue gas in the top of smoke collecting cover, and are gathered pipeline by collecting hood pipeline and are connected by collecting hood install pipeline;
Described smoke eliminator comprises spray column wireway, condensing tower, washing pipe, flue gas washing tower A, flue gas washing tower B and feeder, one end of described spray column wireway is gathered pipeline with flue gas and is communicated, the other end is positioned at the top of condensing tower and is connected with condensing tower, described flue gas washing tower A and flue gas washing tower B is communicated by pipeline, flue gas washing tower A and flue gas washing tower B is all positioned at the top of feeder, the bottom of flue gas washing tower A is gathered pipeline with flue gas and is connected, and it is top that washing pipe is arranged at flue gas washing tower A;
Described flue gas reprocessing tapping equipment comprises blower fan, gas caustic treater, effluent cycle treatment pond and blast pipe, flue gas is after smoke eliminator purification, gas caustic treater is transported to by blower fan, gas caustic treater is connected with blast pipe by pipeline again, described effluent cycle treatment pond is arranged at the below of blast pipe, and the flue gas after reprocessing concentrates discharge by the blast pipe on effluent cycle treatment pond.
Described smoke collecting cover is funnel shaped that bottom surface is large, end face is little.
Preferably, described collecting hood pipeline has certain angle that is inclined upwardly.
The number of described condensing tower and spray column wireway match with the number of turning round pot.
Compared with prior art, the beneficial effect that has of the utility model:
1, improve the yellow phosphorus rate of recovery: concentrate secondary washing by off-gas recovery and cold pouring tower tail gas recycle, monthly can reclaim 2-3 tons, yellow phosphorus more;
2, the working environment of Yellow phosphorus recovering device is improved: the flue gas turning Pot devices generation is all collected by collected overhead cover, is not discharged in working environment;
3, decrease environmental pollution: after flue gas is all collected, through the repeatedly washing, purifying of flue gas washing tower, caustic treater, finally reach discharge standard, reduce the pollution to air, there is good economy and environment benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1.
In figure, each mark is respectively: 1, turn round pot, 2, smoke collecting cover, and 3, flue gas gathers pipeline, 4, spray column wireway, 5, condensing tower, 6, washing pipe, 7, flue gas washing tower A, 8, flue gas washing tower B, 9, feeder, 10, blower fan, 11, gas caustic treater, 12, effluent cycle treatment pond, 13, blast pipe, 14, collecting hood pipeline.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, detailed description of the invention of the present utility model is described in further detail.
As shown in Fig. 1-2, a kind of gas collection system of Yellow phosphorus recovering device, comprise smoke gas collecting apparatus, smoke eliminator and flue gas reprocessing tapping equipment, described smoke gas collecting apparatus comprises revolution pot 1, smoke collecting cover 2, flue gas gather pipeline 3 and collecting hood pipeline 14, the top of described revolution pot is provided with smoke collecting cover, smoke collecting cover and flue gas in the top of smoke collecting cover, and are gathered pipeline by collecting hood pipeline and are connected by collecting hood install pipeline.
Described smoke eliminator comprises spray column wireway 4, condensing tower 5, washing pipe 6, flue gas washing tower A 7, flue gas washing tower B 8 and feeder 9, one end and the flue gas of described spray column wireway 4 gather pipeline 3 and communicate, the other end is positioned at the top of condensing tower and is connected with condensing tower, described flue gas washing tower A and flue gas washing tower B is communicated by pipeline, flue gas washing tower A and flue gas washing tower B is all positioned at the top of feeder, the bottom of flue gas washing tower A is gathered pipeline with flue gas and is connected, and it is top that washing pipe is arranged at flue gas washing tower A.
Described flue gas reprocessing tapping equipment comprises blower fan 10, gas caustic treater 11, effluent cycle treatment pond 12 and blast pipe 13, flue gas is after smoke eliminator purification, gas caustic treater is transported to by blower fan, gas caustic treater is connected with blast pipe by pipeline again, described effluent cycle treatment pond is arranged at the below of blast pipe, and the flue gas after reprocessing concentrates discharge by the blast pipe on effluent cycle treatment pond.
By arranging a smoke collecting cover of falling funnel shaped that bottom surface is large, end face is little at original revolution Pot devices top, by after the collecting hood pipeline 14 with certain angle that is inclined upwardly, the flue gas that Yellow phosphorus recovering device produces all is collected remittance flue gas and gather pipeline 3, flue gas washing tower is entered after flue gas gathers, spray washing is carried out by the washing pipe on tower, in flue gas, yellow phosphorus steam is under the cooling of shower water, becomes liquid, is collected in wash tower bottoms yellow phosphorus feeder; Then under the effect of blower fan, flue gas enters gas caustic treater, utilizes alkali wash water to wash, removing acid impurities and dust, and reach discharge standard, last flue gas enters yellow phosphorus effluent cycle pond discharge duct, concentrates discharge.
The above is only embodiment of the present utility model; again state; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also carry out some improvement to the utility model, these improvement are also listed in the protection domain of the utility model claim.
Claims (4)
1. a gas collection system for Yellow phosphorus recovering device, is characterized in that: comprise smoke gas collecting apparatus, smoke eliminator and flue gas reprocessing tapping equipment,
Described smoke gas collecting apparatus comprises revolution pot (1), smoke collecting cover (2), flue gas gather pipeline (3) and collecting hood pipeline (14), the top of described revolution pot is provided with smoke collecting cover, smoke collecting cover and flue gas in the top of smoke collecting cover, and are gathered pipeline by collecting hood pipeline and are connected by collecting hood install pipeline;
Described smoke eliminator comprises spray column wireway (4), condensing tower (5), washing pipe (6), flue gas washing tower A (7), flue gas washing tower B (8) and feeder (9), one end of described spray column wireway is gathered pipeline with flue gas and is communicated, the other end is positioned at the top of condensing tower and is connected with condensing tower, described flue gas washing tower A and flue gas washing tower B is communicated by pipeline, flue gas washing tower A and flue gas washing tower B is all positioned at the top of feeder, the bottom of flue gas washing tower A is gathered pipeline with flue gas and is connected, it is top that washing pipe is arranged at flue gas washing tower A,
Described flue gas reprocessing tapping equipment comprises blower fan (10), gas caustic treater (11), effluent cycle treatment pond (12) and blast pipe (13), flue gas is after smoke eliminator purification, gas caustic treater is transported to by blower fan, gas caustic treater is connected with blast pipe by pipeline again, described effluent cycle treatment pond is arranged at the below of blast pipe, and the flue gas after reprocessing concentrates discharge by the blast pipe on effluent cycle treatment pond.
2. the gas collection system of a kind of Yellow phosphorus recovering device according to claim 1, is characterized in that: described smoke collecting cover (2) is funnel shaped that bottom surface is large, end face is little.
3. the gas collection system of a kind of Yellow phosphorus recovering device according to claim 1, is characterized in that: described collecting hood pipeline (14) has certain angle that is inclined upwardly.
4. the gas collection system of a kind of Yellow phosphorus recovering device according to claim 1, is characterized in that: the number of described condensing tower and spray column wireway match with the number of turning round pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043672.0U CN204412053U (en) | 2015-01-22 | 2015-01-22 | A kind of gas collection system of Yellow phosphorus recovering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043672.0U CN204412053U (en) | 2015-01-22 | 2015-01-22 | A kind of gas collection system of Yellow phosphorus recovering device |
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| CN204412053U true CN204412053U (en) | 2015-06-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548915A (en) * | 2015-01-22 | 2015-04-29 | 四川蓝海化工（集团）有限公司 | Smoke gas collecting system of yellow phosphorus recovery device |
| CN113772643A (en) * | 2021-09-16 | 2021-12-10 | 云南澄江华业磷化工有限责任公司 | Intelligent material distributing and batching system of yellow phosphorus furnace |
-
2015
- 2015-01-22 CN CN201520043672.0U patent/CN204412053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548915A (en) * | 2015-01-22 | 2015-04-29 | 四川蓝海化工（集团）有限公司 | Smoke gas collecting system of yellow phosphorus recovery device |
| CN113772643A (en) * | 2021-09-16 | 2021-12-10 | 云南澄江华业磷化工有限责任公司 | Intelligent material distributing and batching system of yellow phosphorus furnace |
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