CN205773743U - A kind of boiler acid washing wastewater processing system - Google Patents
A kind of boiler acid washing wastewater processing system Download PDFInfo
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- CN205773743U CN205773743U CN201620492368.9U CN201620492368U CN205773743U CN 205773743 U CN205773743 U CN 205773743U CN 201620492368 U CN201620492368 U CN 201620492368U CN 205773743 U CN205773743 U CN 205773743U
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Abstract
The utility model discloses a kind of boiler acid washing wastewater processing system, the outlet connection of oil separation grit chamber responds regulating reservoir, the outlet of reaction regulating reservoir connects accelerator, accelerator one end connects collection mud sump, the accelerator other end connects intermediate pool, the outlet of collection mud sump connects sludge concentration tank, sludge concentration tank connects filter press, filter press connection responds regulating reservoir, the outlet of intermediate pool connects fiber ball filter, one end outlet connection of fiber ball filter has reuse pool, the other end outlet connection of fiber ball filter has filter press, the outlet of reuse pool is connected to coal yard reuse pool, industrial water tank and discharge pond.Use this utility model, the heavy metal ion in pickling waste waters and fluorion can effectively be processed, improve the reliability of whole system.
Description
Technical field
This utility model relates to field of waste water treatment, specifically a kind of boiler acid washing wastewater processing system.
Background technology
Boiler acid pickling refers to remove the impurity such as the ferrum oxide in boiler evaporating heating surface, copper dirt and ferrum dirt with acid solution, also there is the elimination effect such as silicon dioxide and incrustation scale, acid cleaning process is actually the process of a corrosion surface layer, is divided into cycle pickling and stands pickling two kinds.Water after pickling to carry out washing and alkali neutralizes, all and the sour surface metal contacted is made to be alkalized, and containing substantial amounts of acid medium, heavy metal ion and substantial amounts of Organic substance in the waste water after pickling, if if not carrying out processing directly discharge, environment can be caused serious destruction.Environment is appointed and is had the biggest injury by existing sour water processing system, can not can effectively be removed by the Organic substance contained in waste water, the soil causing surrounding is the most fertile, it is put in river course if in line, causes Shuifu County, cause water plant to break out in a large number, alkaline waste water after a large amount of process simultaneously obtained can not make full use of, causing the waste of resource, the fluorion in the most existing pickling waste waters can not be the most precipitated, causes the pollution of environment.
Utility model content
The purpose of this utility model is to provide a kind of boiler acid washing wastewater processing system, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of boiler acid washing wastewater processing system, including oil separation grit chamber and filter press, the outlet connection of described oil separation grit chamber responds regulating reservoir, the outlet of described reaction regulating reservoir connects accelerator, accelerator one end connects collection mud sump, the accelerator other end connects intermediate pool, the outlet of described collection mud sump connects sludge concentration tank, sludge concentration tank connects filter press, filter press connection responds regulating reservoir, the outlet of described intermediate pool connects fiber ball filter, one end outlet connection of fiber ball filter has reuse pool, the other end outlet connection of described fiber ball filter has filter press, the outlet of described reuse pool is connected to coal yard reuse pool, industrial water tank and discharge pond.
As further program of the utility model: described reaction regulating reservoir is provided with aerating system.
As further program of the utility model: described sludge concentration tank is provided with Anti-seeping technology system.
As this utility model further scheme: described reaction regulating reservoir, intermediate pool and reuse pool are equipped with agitating device.
Compared with prior art, the beneficial effects of the utility model are:
Described a kind of boiler acid washing wastewater processing system; simple in construction; reasonable in design; the heavy metal ion and content of fluoride ion that in institute waste discharge contain is greatly reduced; protect the safety of surrounding; by dosing oxidation, the content of organics in waste water is reduced simultaneously; avoid the generation of Shuifu County's phenomenon; in addition; a pickling waste waters part after process returns coal yard reuse pool; improve the utilization rate of resource, set intermediate pool substantially increases the speed of heavy metal ion precipitation, improves the reliability of whole system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of boiler acid washing wastewater processing system.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，In this utility model embodiment，A kind of boiler acid washing wastewater processing system，Including oil separation grit chamber 1 and filter press 9，The outlet connection of described oil separation grit chamber 9 responds regulating reservoir 2，Reaction regulating reservoir 2 is provided with aerating system，The outlet of described reaction regulating reservoir 2 connects accelerator 3，Accelerator 3 one end connects collection mud sump 7，Accelerator 3 other end connects intermediate pool 4，The outlet of described collection mud sump 7 connects sludge concentration tank 8，Sludge concentration tank 8 is provided with Anti-seeping technology system，Sludge concentration tank 8 connects filter press 9，Filter press 9 connection responds regulating reservoir 2，The outlet of described intermediate pool 4 connects fiber ball filter 5，5 one end outlet connections of fiber ball filter have reuse pool 6，The other end outlet connection of described fiber ball filter 5 has filter press 9，The outlet of described reuse pool 9 is connected to coal yard reuse pool 10、Industrial water tank 11 and discharge pond 12，Described reaction regulating reservoir 2、Intermediate pool 4 and reuse pool 6 are equipped with agitating device.
nullDescribed a kind of boiler acid washing wastewater processing system，First precipitate during boiler acid washing wastewater enters into oil separation grit chamber 1 removing by the greasy dirt contained in boiler acid washing wastewater and sandstone，Acidwash solution adds lime cream in entering reaction regulating reservoir 2 and Caustic soda carries out acid neutralization afterwards，Clarification it is stirred afterwards in accelerator 3，Obtain containing calcium fluoride、The precipitate containing calcium ion such as calcium carbonate and calcium phosphate，These precipitate solution enter into sludge concentration tank 8 and carry out aqueous solution concentration，In sludge concentration tank 8, add calcium chloride or aluminum sulfate simultaneously，Fluorion precipitation can be made more complete，Until free fluoride ion discharges less than after 10mg again，The solid containing calcium carbonate being settled out afterwards puts into after filter press 9 carries out filtering compression and reacts generation calcium chloride in reaction regulating reservoir 2 with acid solution，Transport until making mud cake after calcium carbonate reaction is complete，The aqueous solution of described accelerator 3 enters into intermediate pool 4，It is passed through air to be sufficiently stirred for，Promote that ferrous ion aoxidizes further，Ferrous ion is fully oxidized to ferric ion，And generate Fe (OH) 3 precipitation，In waste liquid, put into Alumen simultaneously，The flocculating agents such as polyacrylamide make Fe (OH) 3、Cu (OH) 2 and the whole flocculating sedimentation of float，Enter these float by the effect of fiber ball filter 5 again to filter out，The outer place being transported to need after carrying out filter pressing by filter press 9，Waste liquid after fiber ball filter 5 filtration，Add oxidant Ammonium persulfate.，And the stirring of logical people's compressed air makes Organic substance fully oxidized，Measure the COD value of lean solution，Discharge after reaching standard，If the waste liquid after oxidation can be transported to coal yard reuse pool 10 containing alkalescence carries out the flushing of boiler after pickling，If alkalescent water can directly discharge or be emitted into industrial water tank 11 carries out recycling.Described a kind of boiler acid washing wastewater processing system; simple in construction; reasonable in design; the heavy metal ion and content of fluoride ion that in institute waste discharge contain is greatly reduced; protect the safety of surrounding; by dosing oxidation, the content of organics in waste water is reduced simultaneously; avoid the generation of Shuifu County's phenomenon; in addition; a pickling waste waters part after process returns coal yard reuse pool 10; improve the utilization rate of resource, set intermediate pool 4 substantially increases the speed of heavy metal ion precipitation, improves the reliability of whole system.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (4)
- null1. a boiler acid washing wastewater processing system，Including oil separation grit chamber (1) and filter press (9)，It is characterized in that，The outlet connection of described oil separation grit chamber (1) responds regulating reservoir (2)，The outlet of described reaction regulating reservoir (2) connects accelerator (3)，Accelerator (3) one end connects collection mud sump (7)，Accelerator (3) other end connects intermediate pool (4)，The outlet of described collection mud sump (7) connects sludge concentration tank (8)，Sludge concentration tank (8) connects filter press (9)，Filter press (9) connection responds regulating reservoir (2)，The outlet of described intermediate pool (4) connects fiber ball filter (5)，The outlet connection of fiber ball filter (5) one end has reuse pool (6)，The other end outlet connection of described fiber ball filter (5) has filter press (9)，The outlet of described reuse pool (6) is connected to coal yard reuse pool (10)、Industrial water tank (11) and discharge pond (12).
- A kind of boiler acid washing wastewater processing system the most according to claim 1, it is characterised in that be provided with aerating system in described reaction regulating reservoir (2).
- A kind of boiler acid washing wastewater processing system the most according to claim 1, it is characterised in that described sludge concentration tank is provided with Anti-seeping technology system in (8).
- A kind of boiler acid washing wastewater processing system the most according to claim 1, it is characterised in that be equipped with agitating device in described reaction regulating reservoir (2), intermediate pool (4) and reuse pool (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620492368.9U CN205773743U (en) | 2016-05-26 | 2016-05-26 | A kind of boiler acid washing wastewater processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620492368.9U CN205773743U (en) | 2016-05-26 | 2016-05-26 | A kind of boiler acid washing wastewater processing system |
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| CN205773743U true CN205773743U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620492368.9U Expired - Fee Related CN205773743U (en) | 2016-05-26 | 2016-05-26 | A kind of boiler acid washing wastewater processing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517665A (en) * | 2016-12-09 | 2017-03-22 | 宜兴市苏嘉环保设备有限公司 | Acid pickling and passivating wastewater treatment system |
| CN106830559A (en) * | 2017-03-21 | 2017-06-13 | 西安西热水务环保有限公司 | A kind of waste water of heat-engine plant treatment and reclaiming system and method |
| CN107963768A (en) * | 2018-01-16 | 2018-04-27 | 西安西热水务环保有限公司 | A kind of system and method for boiler acid washing wastewater efficient stable treatment for reuse |
| CN110776162A (en) * | 2019-12-12 | 2020-02-11 | 石家庄良村热电有限公司 | Energy-saving flue gas condensate water recovery processing system |
-
2016
- 2016-05-26 CN CN201620492368.9U patent/CN205773743U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517665A (en) * | 2016-12-09 | 2017-03-22 | 宜兴市苏嘉环保设备有限公司 | Acid pickling and passivating wastewater treatment system |
| CN106830559A (en) * | 2017-03-21 | 2017-06-13 | 西安西热水务环保有限公司 | A kind of waste water of heat-engine plant treatment and reclaiming system and method |
| CN107963768A (en) * | 2018-01-16 | 2018-04-27 | 西安西热水务环保有限公司 | A kind of system and method for boiler acid washing wastewater efficient stable treatment for reuse |
| CN110776162A (en) * | 2019-12-12 | 2020-02-11 | 石家庄良村热电有限公司 | Energy-saving flue gas condensate water recovery processing system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20161207 Termination date: 20170526 |