CN205821058U - The processing system of SCR denitration regeneration washing waste water - Google Patents
The processing system of SCR denitration regeneration washing waste water Download PDFInfo
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- CN205821058U CN205821058U CN201620740372.2U CN201620740372U CN205821058U CN 205821058 U CN205821058 U CN 205821058U CN 201620740372 U CN201620740372 U CN 201620740372U CN 205821058 U CN205821058 U CN 205821058U
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Abstract
The utility model discloses the processing system of a kind of SCR denitration regeneration washing waste water, including regulating reservoir, Sedimentation tank, sludge-tank, retort, dialysis apparatus, purification water pool, aqua calcis bucket, polymeric aluminum chlorides solution bucket, polyacrylamide solution bucket, heavy metal chelating agent solution bucket, ammonium chloride solution bucket, calcium chloride solution bucket, hydrochloric acid bucket, sodium carbonate liquor bucket.The processing system of this utility model SCR denitration regeneration washing waste water, denitrating catalyst regenerative wastewater can be effectively treated by it.
Description
Technical field
This utility model relates to the processing system of SCR denitration regeneration washing waste water.
Background technology
Gas denitrifying technology is the effective means controlling discharged nitrous oxides, wherein with selective catalytic reduction
(Selective Catalytic Reduction, SCR) denitration efficiency is high, and course of reaction no coupling product, device are simple, operation
Reliably, the plurality of advantages such as easy to maintenance obtains the most extensively application.The most conventional business SCR denitrating catalyst is vanadium titanium
Series, in the regenerative process of the useless denitrating catalyst after reaching especially for service life, cleans hanging in the waste water of link
Float (SS) content is higher, and also is V2O5, WO3 etc. containing the active component in some catalyst, thus it produces waste water
In also contain corresponding salt and ammonia nitrogen pollutant, if the most treated, be directly discharged into external environment condition and will cause the richness of water body
Nutrient laden.
Utility model content
The purpose of this utility model is to provide the processing system of a kind of SCR denitration regeneration washing waste water, its energy
Denitrating catalyst regenerative wastewater is effectively treated.
For achieving the above object, the technical solution of the utility model is that a kind of SCR denitration regeneration washing of design gives up
The processing system of water, deposits including regulating reservoir, Sedimentation tank, sludge-tank, retort, dialysis apparatus, purification water pool, aqua calcis
Storage tank, polymeric aluminum chlorides solution bucket, polyacrylamide solution bucket, heavy metal chelating agent solution bucket, ammonium chloride
Solution bucket, calcium chloride solution bucket, hydrochloric acid bucket, sodium carbonate liquor bucket；
Described regulating reservoir connects waste water input pipe, receives the denitrating catalyst regenerative wastewater that waste water input pipe is sent here；Institute
State regulating reservoir and be provided with stirring transposition；
Described regulating reservoir by first pipeline connect Sedimentation tank, this first pipeline is provided with the first centrifugal pump, this first from
Heart pump can be by during in regulating reservoir, liquid be delivered to Sedimentation tank；
Described aqua calcis bucket connects Sedimentation tank by second pipe, and this second pipe is provided with second and is centrifuged
Pump, the aqua calcis in aqua calcis bucket can be delivered in Sedimentation tank by this second centrifugal pump；
Described polymeric aluminum chlorides solution bucket by the 3rd pipeline connect Sedimentation tank, the 3rd pipeline be provided with the 3rd from
Heart pump, the polymeric aluminum chlorides solution in polymeric aluminum chlorides solution bucket can be delivered in Sedimentation tank by the 3rd centrifugal pump；
Described polyacrylamide solution bucket by the 4th pipeline connect Sedimentation tank, the 4th pipeline be provided with the 4th from
Heart pump, the polyacrylamide solution in polyacrylamide solution bucket can be delivered in Sedimentation tank by the 4th centrifugal pump；
Described heavy metal chelating agent solution bucket connects Sedimentation tank by the 5th pipeline, and the 5th pipeline is provided with the 5th
Centrifugal pump, the heavy metal chelating agent solution in heavy metal chelating agent solution bucket can be delivered to Sedimentation tank by the 5th centrifugal pump
In；
Described Sedimentation tank is provided with agitating device；Being provided with bottom described Sedimentation tank and be vertically arranged scum pipe, this scum pipe is provided with
Ball valve；
Described sludge-tank is positioned at immediately below the scum pipe of Sedimentation tank, and described sludge-tank can receive from Sedimentation tank scum pipe institute defeated
The silt gone out；
Described retort is vertically arranged, and described retort is separated out from top to bottom set gradually by two horizontal screen plates
One reaction chamber, the second reaction chamber, the 3rd reaction chamber；
The described Sedimentation tank the first reaction chamber by the 6th pipeline coupled reaction tank, the 6th pipeline is provided with the 6th and is centrifuged
Pump, liquid in Sedimentation tank can be delivered in the first reaction chamber of retort by the 6th centrifugal pump；
The described ammonium chloride solution bucket the first reaction chamber by the 7th pipeline coupled reaction tank, the 7th pipeline sets
Having the 7th centrifugal pump, the ammonium chloride solution in ammonium chloride solution bucket can be delivered to the first of retort by the 7th centrifugal pump
In reaction chamber；
The described calcium chloride solution bucket the second reaction chamber by the 8th pipeline coupled reaction tank, the 8th pipeline sets
Having the 8th centrifugal pump, the calcium chloride solution in calcium chloride solution bucket can be delivered to the second of retort by the 8th centrifugal pump
In reaction chamber；
The described hydrochloric acid bucket the second reaction chamber by the 9th pipeline coupled reaction tank, the 9th pipeline is provided with the 9th
Centrifugal pump, the hydrochloric acid in hydrochloric acid bucket can be delivered in the second reaction chamber of retort by the 9th centrifugal pump；
Described sodium carbonate liquor bucket crosses the 3rd reaction chamber of the tenth pipeline coupled reaction tank, and the tenth pipeline is provided with
Tenth centrifugal pump, it is the 3rd anti-that the sodium carbonate liquor in sodium carbonate liquor bucket can be delivered to retort by the tenth centrifugal pump
Answer in chamber；
Being provided with bottom 3rd reaction chamber of described retort and be vertically arranged drain pipe, this drain pipe is provided with ball valve；
Described dialysis apparatus is positioned at immediately below above-mentioned drain pipe, and described dialysis apparatus can receive the liquid that drain pipe is exported
Body；
Described purification water pool is positioned at immediately below dialysis apparatus, and described purification water pool can receive the liquid that dialysis apparatus is exported
Body.
Preferably, agitating device, and the first reaction chamber of described retort it are provided with in the first reaction chamber of described retort
It is provided with slag-drip opening.
Preferably, agitating device, and the second reaction chamber of described retort it are provided with in the second reaction chamber of described retort
It is provided with slag-drip opening.
Preferably, agitating device, and the 3rd reaction chamber of described retort it are provided with in the 3rd reaction chamber of described retort
It is provided with slag-drip opening.
Advantage of the present utility model and having the beneficial effects that: the place of a kind of SCR denitration regeneration washing waste water is provided
Reason system, denitrating catalyst regenerative wastewater can be effectively treated by it.
Denitrating catalyst regenerative wastewater enters regulating reservoir by waste water input pipe, blasts sky by aerator bottom pond
Gas, making float is suspended state, is difficult to be deposited at the bottom of pond, and the waste water quality after oxygenation stirring is the most stable, it is simple to subsequent flows
Journey wastewater purification.
Liquid input Sedimentation tank in regulating reservoir, then by the aqua calcis in aqua calcis bucket, polymerization
Polymeric aluminum chlorides solution in liquor alumini chloridi bucket, the polyacrylamide solution in polyacrylamide solution bucket, weight
Heavy metal chelating agent solution input Sedimentation tank in metal agent for capturing solution bucket, can carry out de-steady to the waste water in Sedimentation tank
And flocculation, generate big alumen ustum floccule body, and heavy-metal ion removal；Silt bottom Sedimentation tank can pass through its scum pipe
Export to sludge-tank.
Liquid input retort after settlement treatment in Sedimentation tank, sequentially passes through the first reaction chamber of retort, second anti-
Answer chamber, the 3rd reaction chamber, and through the filtration of two screen plates；Ammonium chloride solution input reaction in ammonium chloride solution bucket
First reaction chamber of tank, can be by the V in liquid2O5Precipitate with the form of ammonium metavanadate, and intercepted by screen plate；Calcium chloride
Second reaction chamber of the calcium chloride solution in solution bucket, the hydrochloric acid in hydrochloric acid bucket input retort, by liquid
Mo or W precipitates with the form of CaMoO4 or CaWO4, and is intercepted by screen plate；Sodium carbonate in sodium carbonate liquor bucket
3rd reaction chamber of solution input retort, can be by solution regulation to neutral.
The liquid of retort the 3rd reaction chamber output enters dialysis apparatus and is further processed, and can remove the salt in liquid
Component, it is stand-by that dialysis apparatus output liquid falls into purification water pool.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is further described.Hereinafter implement
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
The technical scheme that this utility model is embodied as is:
As it is shown in figure 1, the processing system of a kind of SCR denitration regeneration washing waste water, including regulating reservoir 1, Sedimentation tank
2, sludge-tank 3, retort 4, dialysis apparatus 5, purification water pool 6, aqua calcis bucket 71, polymeric aluminum chlorides solution storage
Bucket 72, polyacrylamide solution bucket 73, heavy metal chelating agent solution bucket 74, ammonium chloride solution bucket 81, chlorination
Calcium solution bucket 82, hydrochloric acid bucket 83, sodium carbonate liquor bucket 84；
Described regulating reservoir 1 connects waste water input pipe 11, receives the denitrating catalyst regenerated that waste water input pipe 11 is sent here
Water；Described regulating reservoir 1 is provided with stirring transposition；
Described regulating reservoir 1 connects Sedimentation tank 2 by the first pipeline, and this first pipeline is provided with the first centrifugal pump, and this is first years old
Centrifugal pump can be by during in regulating reservoir 1, liquid be delivered to Sedimentation tank 2；
Described aqua calcis bucket 71 connects Sedimentation tank 2 by second pipe, and this second pipe is provided with second
Centrifugal pump, the aqua calcis in aqua calcis bucket 71 can be delivered in Sedimentation tank 2 by this second centrifugal pump；
Described polymeric aluminum chlorides solution bucket 72 connects Sedimentation tank 2 by the 3rd pipeline, and the 3rd pipeline is provided with the
Three centrifugal pumps, the polymeric aluminum chlorides solution in polymeric aluminum chlorides solution bucket 72 can be delivered to Sedimentation tank by the 3rd centrifugal pump
In 2；
Described polyacrylamide solution bucket 73 connects Sedimentation tank 2 by the 4th pipeline, and the 4th pipeline is provided with the
Four centrifugal pumps, the polyacrylamide solution in polyacrylamide solution bucket 73 can be delivered to Sedimentation tank by the 4th centrifugal pump
In 2；
Described heavy metal chelating agent solution bucket 74 connects Sedimentation tank 2 by the 5th pipeline, and the 5th pipeline is provided with
5th centrifugal pump, the heavy metal chelating agent solution in heavy metal chelating agent solution bucket 74 can be delivered to by the 5th centrifugal pump
In Sedimentation tank 2；
Described Sedimentation tank 2 is provided with agitating device；It is provided with bottom described Sedimentation tank 2 and is vertically arranged scum pipe, this scum pipe sets
There is ball valve；
Described sludge-tank 3 is positioned at immediately below the scum pipe of Sedimentation tank 2, and described sludge-tank 3 can receive from Sedimentation tank 2 scum pipe
The silt exported；
Described retort 4 is vertically arranged, and described retort 4 is separated out by two horizontal screen plates and from top to bottom to set gradually
First reaction chamber the 41, second reaction chamber the 42, the 3rd reaction chamber 43；
The described Sedimentation tank 2 first reaction chamber 41 by the 6th pipeline coupled reaction tank 4, the 6th pipeline is provided with the 6th
Centrifugal pump, liquid in Sedimentation tank 2 can be delivered in the first reaction chamber 41 of retort 4 by the 6th centrifugal pump；
The described ammonium chloride solution bucket 81 first reaction chamber 41 by the 7th pipeline coupled reaction tank 4, the 7th pipe
Road is provided with the 7th centrifugal pump, and the ammonium chloride solution in ammonium chloride solution bucket 81 can be delivered to reaction by the 7th centrifugal pump
In first reaction chamber 41 of tank 4；
The described calcium chloride solution bucket 82 second reaction chamber 42 by the 8th pipeline coupled reaction tank 4, the 8th pipe
Road is provided with the 8th centrifugal pump, and the calcium chloride solution in calcium chloride solution bucket 82 can be delivered to reaction by the 8th centrifugal pump
In second reaction chamber 42 of tank 4；
The described hydrochloric acid bucket 83 second reaction chamber 42 by the 9th pipeline coupled reaction tank 4, the 9th pipeline sets
Having the 9th centrifugal pump, the hydrochloric acid in hydrochloric acid bucket 83 can be delivered to the second reaction chamber 42 of retort 4 by the 9th centrifugal pump
In；
Described sodium carbonate liquor bucket 84 crosses the 3rd reaction chamber 43 of the tenth pipeline coupled reaction tank 4, the tenth pipeline
Being provided with the tenth centrifugal pump, the sodium carbonate liquor in sodium carbonate liquor bucket 84 can be delivered to retort by the tenth centrifugal pump
In 3rd reaction chamber 43 of 4；
Being provided with bottom 3rd reaction chamber 43 of described retort 4 and be vertically arranged drain pipe, this drain pipe is provided with ball valve；
Described dialysis apparatus 5 is positioned at immediately below above-mentioned drain pipe, and described dialysis apparatus 5 can receive the liquid that drain pipe is exported
Body；
Described purification water pool 6 is positioned at immediately below dialysis apparatus 5, and described purification water pool 6 can receive what dialysis apparatus 5 was exported
Liquid.
It is provided with agitating device in first reaction chamber 41 of described retort 4, and the first reaction chamber 41 of described retort 4 sets
There is slag-drip opening.
It is provided with agitating device in second reaction chamber 42 of described retort 4, and the second reaction chamber 42 of described retort 4 sets
There is slag-drip opening.
It is provided with agitating device in 3rd reaction chamber 43 of described retort 4, and the 3rd reaction chamber 43 of described retort 4 sets
There is slag-drip opening.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (4)
- The processing system of 1.SCR denitrating catalyst regeneration washing waste water, it is characterised in that include regulating reservoir, Sedimentation tank, mud Pond, retort, dialysis apparatus, purification water pool, aqua calcis bucket, polymeric aluminum chlorides solution bucket, polyacrylamide Amine aqueous solution bucket, heavy metal chelating agent solution bucket, ammonium chloride solution bucket, calcium chloride solution bucket, hydrochloric acid are deposited Storage tank, sodium carbonate liquor bucket；Described regulating reservoir connects waste water input pipe, receives the denitrating catalyst regenerative wastewater that waste water input pipe is sent here；Described tune Joint pond is provided with stirring transposition；Described regulating reservoir connects Sedimentation tank by the first pipeline, and this first pipeline is provided with the first centrifugal pump, this first centrifugal pump Can be by during in regulating reservoir, liquid be delivered to Sedimentation tank；Described aqua calcis bucket connects Sedimentation tank by second pipe, and this second pipe is provided with the second centrifugal pump, Aqua calcis in aqua calcis bucket can be delivered in Sedimentation tank by this second centrifugal pump；Described polymeric aluminum chlorides solution bucket connects Sedimentation tank by the 3rd pipeline, and the 3rd pipeline is provided with the 3rd and is centrifuged Pump, the polymeric aluminum chlorides solution in polymeric aluminum chlorides solution bucket can be delivered in Sedimentation tank by the 3rd centrifugal pump；Described polyacrylamide solution bucket connects Sedimentation tank by the 4th pipeline, and the 4th pipeline is provided with the 4th and is centrifuged Pump, the polyacrylamide solution in polyacrylamide solution bucket can be delivered in Sedimentation tank by the 4th centrifugal pump；Described heavy metal chelating agent solution bucket connects Sedimentation tank by the 5th pipeline, and the 5th pipeline is provided with the 5th and is centrifuged Pump, the heavy metal chelating agent solution in heavy metal chelating agent solution bucket can be delivered in Sedimentation tank by the 5th centrifugal pump；Described Sedimentation tank is provided with agitating device；Being provided with bottom described Sedimentation tank and be vertically arranged scum pipe, this scum pipe is provided with ball valve；Described sludge-tank is positioned at immediately below the scum pipe of Sedimentation tank, and described sludge-tank can receive and be exported from Sedimentation tank scum pipe Silt；Described retort is vertically arranged, and it is anti-that described retort is separated out, by two horizontal screen plates, first from top to bottom set gradually Answer chamber, the second reaction chamber, the 3rd reaction chamber；The described Sedimentation tank the first reaction chamber by the 6th pipeline coupled reaction tank, the 6th pipeline is provided with the 6th centrifugal pump, Liquid in Sedimentation tank can be delivered in the first reaction chamber of retort by the 6th centrifugal pump；Described ammonium chloride solution bucket is by the first reaction chamber of the 7th pipeline coupled reaction tank, and the 7th pipeline is provided with the Seven centrifugal pumps, the ammonium chloride solution in ammonium chloride solution bucket can be delivered to the first reaction of retort by the 7th centrifugal pump In chamber；Described calcium chloride solution bucket is by the second reaction chamber of the 8th pipeline coupled reaction tank, and the 8th pipeline is provided with the Eight centrifugal pumps, the calcium chloride solution in calcium chloride solution bucket can be delivered to the second reaction of retort by the 8th centrifugal pump In chamber；The described hydrochloric acid bucket the second reaction chamber by the 9th pipeline coupled reaction tank, the 9th pipeline is provided with the 9th and is centrifuged Pump, the hydrochloric acid in hydrochloric acid bucket can be delivered in the second reaction chamber of retort by the 9th centrifugal pump；Described sodium carbonate liquor bucket crosses the 3rd reaction chamber of the tenth pipeline coupled reaction tank, and the tenth pipeline is provided with the tenth Centrifugal pump, the sodium carbonate liquor in sodium carbonate liquor bucket can be delivered to the 3rd reaction chamber of retort by the tenth centrifugal pump In；Being provided with bottom 3rd reaction chamber of described retort and be vertically arranged drain pipe, this drain pipe is provided with ball valve；Described dialysis apparatus is positioned at immediately below above-mentioned drain pipe, and described dialysis apparatus can receive the liquid that drain pipe is exported；Described purification water pool is positioned at immediately below dialysis apparatus, and described purification water pool can receive the liquid that dialysis apparatus is exported.
- The processing system of SCR denitration regeneration washing waste water the most according to claim 1, it is characterised in that described It is provided with agitating device in first reaction chamber of retort, and the first reaction chamber of described retort is provided with slag-drip opening.
- The processing system of SCR denitration regeneration washing waste water the most according to claim 2, it is characterised in that described It is provided with agitating device in second reaction chamber of retort, and the second reaction chamber of described retort is provided with slag-drip opening.
- The processing system of SCR denitration regeneration washing waste water the most according to claim 3, it is characterised in that described It is provided with agitating device in 3rd reaction chamber of retort, and the 3rd reaction chamber of described retort is provided with slag-drip opening.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740372.2U CN205821058U (en) | 2016-07-14 | 2016-07-14 | The processing system of SCR denitration regeneration washing waste water |
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| CN201620740372.2U CN205821058U (en) | 2016-07-14 | 2016-07-14 | The processing system of SCR denitration regeneration washing waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162264A (en) * | 2017-06-07 | 2017-09-15 | 江苏龙净科杰催化剂再生有限公司 | The minimizing technology of calcium ion in useless denitrating catalyst regeneration treatment waste water |
-
2016
- 2016-07-14 CN CN201620740372.2U patent/CN205821058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162264A (en) * | 2017-06-07 | 2017-09-15 | 江苏龙净科杰催化剂再生有限公司 | The minimizing technology of calcium ion in useless denitrating catalyst regeneration treatment waste water |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 224000 Jiangsu Yancheng City Ting Hu District Environmental Protection Science and technology 88 Patentee after: Jiangsu Long Jing kjie Environmental Protection Technology Co., Ltd. Address before: 224000 Jiangsu Yancheng City Ting Hu District Environmental Protection Science and technology 88 Patentee before: JIANGSU LONGKING COALOGIX CATALYST REGENERATION CO., LTD. |