CN207025063U - A kind of garbage incinerating power plant fume treatment lime white spraying system - Google Patents
A kind of garbage incinerating power plant fume treatment lime white spraying system Download PDFInfo
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- CN207025063U CN207025063U CN201720560828.1U CN201720560828U CN207025063U CN 207025063 U CN207025063 U CN 207025063U CN 201720560828 U CN201720560828 U CN 201720560828U CN 207025063 U CN207025063 U CN 207025063U
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- lime white
- acid solution
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Abstract
In order to solve the problems, such as lime white line clogging,The utility model proposes a kind of garbage incinerating power plant fume treatment lime white spraying system,Including clear water transfer pipeline,Lime white transfer pipeline,Compressed air conveying pipeline,Clear water transfer pipeline entrance accesses clean water tank,Lime white transfer pipeline entrance accesses lime white tank,Clear water transfer pipeline,The outlet of lime white transfer pipeline and compressed air conveying pipeline is respectively connected to the corresponding interface of spray gun,The clear water transfer pipeline entrance passes through bypass with lime white transfer pipeline entrance,Valve is set in each pipeline,It is characterized in that,Also set up acid solution flusher,The acid solution flusher includes acid solution flushing line and acid solution tank,Acid solution is transported to long range Zhu Jiang roads and slurry road standby over long distances from acid solution tank and it is rinsed by the acid solution flushing line,Then it is back to acid solution tank again.Dredging pipeline can effectively be played, prevent lime white deposition, dissolving from condensing function, it is ensured that pipeline is unimpeded.
Description
Technical field
It the utility model is related to a kind of garbage power plant smoke processing system, more particularly to a kind of garbage incinerating power plant cigarette
Gas disposal lime white spraying system.
Background technology
With the increasingly raising of environmental requirement, after particularly Chinese Ministry of Environmental Protection's new standard GB18485-2014 is implemented, country is to rubbish
The requirement of rubbish power-plant flue gas pollutant emission is stricter.At present, research on flue gas treatment system of waste incineration mainly uses
Lime white injection is carried out in flue gas, makes SO2, the noxious pollutant such as HCL and lime white reacted, ensure power plant stack gas discharge
Index is up to standard.Smoke processing system must assure that continuously enough injections could realize flue gas qualified discharge to lime white.But because one
Aspect lime white pipeline is relatively thin and fed distance is longer, and lime white concentration causes in 15% or so more sticky very easy wall built-up
Pipeline blockage；On the other hand it is difficult in lime white in order to realize spout perforate all very littles of preferable atomizing effect lime white spray gun
Exempt from that spray gun blocking can be easily caused containing impurity, lump.
Lime white line clogging is to cause lime discharge rate deficiency to ultimately result in flue gas SO2, the exceeded main original such as HCL
Cause.
Utility model content
In order to solve the problems, such as lime white line clogging, the utility model proposes a kind of garbage incinerating power plant fume treatment
Lime white spraying system, including clear water transfer pipeline, lime white transfer pipeline, compressed air conveying pipeline, clear water transfer pipeline
Entrance access clean water tank, lime white transfer pipeline entrance access lime white tank, clear water transfer pipeline, lime white transfer pipeline and pressure
The outlet of contracting air delivery pipe is respectively connected to the corresponding interface of spray gun, the clear water transfer pipeline entrance and lime white delivery pipe
Road entrance sets valve by bypass in each pipeline, it is characterized in that, also set up acid solution flusher, the acid solution
Flusher includes acid solution flushing line and acid solution tank, and acid solution is transported to main over long distances by the acid solution flushing line from acid solution tank
Slurry road and slurry road standby over long distances are rinsed to it, are then back to acid solution tank again.Dredging pipeline can effectively be played, prevented
Lime white deposition, dissolving condense function, it is ensured that pipeline is unimpeded.
It is a kind of garbage incinerating power plant fume treatment stone that the utility model, which solves the technical scheme that technical problem is proposed,
Mortar spraying system, including clear water transfer pipeline, lime white transfer pipeline, compressed air conveying pipeline, clear water transfer pipeline enter
Mouth access clean water tank, lime white transfer pipeline entrance access lime white tank, clear water transfer pipeline, lime white transfer pipeline and compression
The outlet of air delivery pipe is respectively connected to the corresponding interface of spray gun, the clear water transfer pipeline entrance and lime white transfer pipeline
Entrance sets valve by bypass in each pipeline；
Clear water transfer pipeline includes main water route and therewith and the standby water route that connects, lime white transfer pipeline include Zhu Jiang roads with
Therewith and the standby slurry road that connects；
Feed pump is set on main water route, reserve pump is set on standby water route；The clear water transfer pipeline will come from
The clear water of clean water tank is delivered to spray gun；
Main stock pump is set on Zhu Jiang roads, standby stock pump is set on standby slurry road, the main stock pump will come from lime white
The lime white of tank is delivered to spray gun through long range Zhu Jiang roads, and the standby stock pump is by the lime white from lime white tank through over long distances
Standby slurry road is delivered to spray gun；
It is characterized in that also setting up acid solution flusher, the acid solution flusher includes acid solution flushing line and acid solution tank,
Acid solution is transported to long range Zhu Jiang roads and slurry road standby over long distances from acid solution tank and it is rinsed by the acid solution flushing line,
Then it is back to acid solution tank again.
The utility model preferred scheme is, the acid solution flushing line includes Zhu Suan roads and therewith and the standby sour road that connects,
Zhu Suan roads include main sour outlet and main sour loop, and standby sour road includes standby sour outlet and standby sour loop, the main stock pump
Entrance is linked into acid solution tank by main sour outlet, and acid solution is back to after the long range Zhu Jiang roads are flowed through by main sour loop
Acid solution tank；The entrance of the standby stock pump is linked into acid solution tank by standby sour outlet, and acid solution is to flow through the long range standby
Acid solution tank is back to by standby sour loop after slurry road.
The utility model preferred scheme is to also set up flowmeter pair on the lime white transfer pipeline in lime white tank exit
Lime white flow is monitored.
The utility model preferred scheme is the preferred electromagnetic flowmeter of flowmeter.
The utility model preferred scheme is to also set up that two-way screen pack can be switched online to lime white behind flowmeter
Pipeline is filtered.
The utility model preferred scheme is that spray gun slot is additionally provided with the top of acid solution tank, and the spray gun insertion is fixed
On the spray gun slot and it is immersed in acid solution.
The utility model preferred scheme is that pressure gauge is set on the lime white pipeline of access spray gun to the lime in pipeline
Slurry slurry pressure is monitored.
The utility model preferred scheme is that pressure of the pressure gauge to the compressed air in pipeline is set on compressed air line
Power is monitored.
The beneficial effects of the utility model：The utility model proposes a kind of spray of garbage incinerating power plant fume treatment lime white
System is penetrated, due to setting up acid solution flusher, acid solution flusher includes acid solution flushing line and acid solution tank, acid solution flushing line
Acid solution is transported into long range Zhu Jiang roads and slurry road standby over long distances from acid solution tank to be rinsed it, is then back to acid solution again
Tank.Dredging pipeline, the function of preventing lime white deposition, dissolving from condensing can effectively be played, it is ensured that pipeline is unimpeded.
Brief description of the drawings：
Fig. 1 is the structural representation of prior art.
Fig. 2 be the utility model proposes one embodiment structural representation.
Fig. 3 be the utility model proposes second embodiment structural representation.
Fig. 4 be the utility model proposes the 3rd embodiment structural representation.
Fig. 5 be the utility model proposes the 4th embodiment structural representation.
Fig. 6 be the utility model proposes the 5th embodiment structural representation.
In figure,
1A clean water tanks,
1.1 main water routes, 1.1A feed pumps,
1.2 standby water routes, 1.2A reserve pumps,
2A lime white tanks,
2.1 Zhu Jiang roads, the main stock pumps of 2.1A, 2.1B long range Zhu Jiang roads,
2.2 standby slurry roads, the standby stock pumps of 2.2A, 2.2B slurry roads standby over long distances,
2.3 electromagnetic flowmeters,
2.4 two-way screen packs,
2.5 pressure gauges,
3.1 compressed air lines, 3A spray guns, 3.2 air gauges,
4 bypasses, 4.1 main bypasses, 4.2 backup bypass,
5A acid solutions tank, 5.11 main sour outlets, 5.12 main sour loops, 5.21 standby sour outlets, 5.22 standby sour loops, 5.3
Slot,
6 valves.
Embodiment
Fig. 1 is the structural representation of prior art.Shown in figure, in this example, a kind of garbage incinerating power plant fume treatment
Lime white spraying system, including clear water transfer pipeline, lime white transfer pipeline, compressed air conveying pipeline, clear water transfer pipeline
Entrance access clean water tank 1A, lime white transfer pipeline entrance access lime white tank 2A, clear water transfer pipeline, lime white transfer pipeline
And the outlet of compressed air conveying pipeline 3 is respectively connected to the corresponding interfaces of spray gun 3A.Shown in figure, clear water transfer pipeline entrance with
Lime white transfer pipeline entrance passes through the connection of bypass 4.Shown in figure, valve 6 is provided with each pipeline.
Shown in figure, clear water transfer pipeline includes main water route 1.1 and therewith and the standby water route 1.2 that connects, lime white convey
Pipeline includes Zhu Jiang roads 2.1 and therewith and the standby slurry road 2.2 that connects.
Feed pump 1A is set on main water route 1.1, reserve pump 1.2A is set on standby water route 1.2；Clear water delivery pipe
Clear water from clean water tank 1A is delivered to spray gun 3A by road.
Main stock pump 2.1A is set on Zhu Jiang roads 2.1；Standby stock pump 2.2A is set on standby slurry road 2.2；Main stock pump
Lime white from lime white tank 2A is delivered to spray gun 3A by 2.1A through long range Zhu Jiang road 2.1B；Standby stock pump 2.2A will come from
The lime white of lime white tank is delivered to spray gun 3A through slurry road 2.2B standby over long distances.
In the prior art, one side lime white pipeline is relatively thin and fed distance is longer, and lime white concentration is in 15% or so ratio
More sticky very easy wall built-up causes pipeline blockage；On the other hand in order to realize the spout of preferable atomizing effect lime white spray gun
Perforate all very littles, impurity can be contained unavoidably in lime white, lump easily cause spray gun blocking.Lime white line clogging is to cause stone
Grey discharge rate deficiency ultimately results in flue gas SO2, the exceeded main reason such as HCL.
Fig. 2 be the utility model proposes one embodiment structural representation.Shown in figure, in this example, existing
On the basis of technology, acid solution flusher is also set up, acid solution flusher includes acid solution flushing line and acid solution tank 5A, acid solution punching
Wash that acid solution is transported to long range Zhu Jiang road 2.1B by pipeline from acid solution tank 5A and standby slurry road 2.2B over long distances is rinsed to it,
Then it is back to acid solution tank 5A again.
Shown in figure, acid solution flushing line includes Zhu Suan roads and therewith and the standby sour road that connects, and Zhu Suan roads go out including main acid
Road 5.11 and main sour loop 5.12, standby sour road include standby sour outlet 5.21 and standby sour loop 5.22, main stock pump 2.1A's
Entrance is linked into acid solution tank 5A by main sour outlet 5.11, and acid solution passes through main sour loop after long range Zhu Jiang road 2.1B are flowed through
5.12 are back to acid solution tank 5A；Standby stock pump 2.2A entrance is linked into acid solution tank 5A by standby sour outlet 5.21, and acid solution exists
Flow through slurry road 2.2B standby over long distances and acid solution tank 5A is back to by standby sour loop 5.22 afterwards.
The utility model is prompted, and acid solution should use weak acid liquid, preferential citric acid.
Stoppage in transit or standby period are in lime white pipeline, can be by injecting citric acid into lime white pipeline, in length
Lime dissolving environment is formed apart from channel interior, prevents lime white coagulating sedimentation in pipeline, and dissolve the calcified material condensed
Matter；Start stock pump after a few hours to be circulated, you can sediment is gone out into pipeline, plays the function of pipeline dredging.
Fig. 3 be the utility model proposes second embodiment structural representation.With first implementation of the utility model
Unlike example, shown in figure, in this example, flowmeter is also set up on the lime white transfer pipeline in lime white tank 2A exits
2.3 pairs of lime white flows are monitored.The utility model is prompted, 2.3 preferred electromagnetic flowmeter of flowmeter.In lime pipe pipeline
Install electromagnetic flowmeter additional, monitor the size of lime white flow at any time, and the low alarm of flow is set, remind operations staff's concern.
Fig. 4 be the utility model proposes the 3rd embodiment structural representation.With second implementation of the utility model
Unlike example, shown in figure, in this example, two-way screen pack 2.4 can be switched online to lime by being also set up behind flowmeter
Slurry pipeline is filtered.Two-way being cut online and changing filter screen, impurity in lime white is removed on source, prevents impurity from being made to spray gun
Into blocking；In addition, two-way filter screen may insure to remain on all the way and another way cleaning filter screen, it is ensured that lime white spraying system
Continuous operation.
Fig. 5 be the utility model proposes the 4th embodiment structural representation.With the 3rd implementation of the utility model
Unlike example, shown in figure, in this example, spray gun slot 5.3 is additionally provided with the top of acid solution tank 5, spray gun 3A insertions are fixed
On spray gun slot 5.3 and it is immersed in acid solution.The top of acid solution tank 5 sets spray gun slot, after certain time was used
Spray gun can be put into spray gun slot when there is clogging and carry out soaking and washing.Because spray gun belongs to high-accuracy device, external force is by force
Processing surface adhesion calcified material can cause mechanical damage to spray gun, and this method can effectively remove the calcification material on spray gun, avoid
To the mechanical damage of spray gun, while mitigate the labor intensity of maintainer.
Fig. 6 be the utility model proposes the 5th embodiment structural representation.With the 4th implementation of the utility model
Unlike example, shown in figure, pressure gauge 3.2 is also set up in this example, on compressed air line the pressure of compressed air is carried out
Monitoring, pressure gauge 2.5 is set to be monitored the lime white slurry pressure of pipeline on the lime white pipeline of access spray gun.In stone
Install pressure-measuring-point on ash pipe pipeline, compressed air line additional respectively, monitor the pressure change of lime white etc. at any time, and pressure is set
Height alarm, the blocking of precognition spray gun that can be earlier, prevents trouble before it happens.
Claims (8)
1. a kind of garbage incinerating power plant fume treatment lime white spraying system, including clear water transfer pipeline, lime white delivery pipe
Road, compressed air conveying pipeline, clear water transfer pipeline entrance access clean water tank, lime white transfer pipeline entrance access lime white
Tank, the outlet of clear water transfer pipeline, lime white transfer pipeline and compressed air conveying pipeline are respectively connected to the corresponding interface of spray gun,
The clear water transfer pipeline entrance, by bypass, valve is set in each pipeline with lime white transfer pipeline entrance；
Clear water transfer pipeline includes main water route and therewith and the standby water route that connects, and lime white transfer pipeline is including Zhu Jiang roads and therewith
And the standby slurry road connect；
Feed pump is set on main water route, reserve pump is set on standby water route；The clear water transfer pipeline will come from clear water
The clear water of tank is delivered to spray gun；
Main stock pump is set on Zhu Jiang roads, standby stock pump is set on standby slurry road, the main stock pump is by from lime white tank
Lime white is delivered to spray gun through long range Zhu Jiang roads, and the standby stock pump is by the lime white from lime white tank through standby over long distances
Slurry road is delivered to spray gun；
It is characterized in that also setting up acid solution flusher, the acid solution flusher includes acid solution flushing line and acid solution tank, described
Acid solution is transported to long range Zhu Jiang roads and slurry road standby over long distances from acid solution tank and it is rinsed by acid solution flushing line, then
Acid solution tank is back to again.
2. garbage incinerating power plant fume treatment lime white spraying system according to claim 1, it is characterized in that, the acid
Liquid flushing line includes Zhu Suan roads and therewith and the standby sour road that connects, and Zhu Suan roads include main sour outlet and main sour loop, standby acid
Road includes standby sour outlet and standby sour loop, and the entrance of the main stock pump is linked into acid solution tank by main sour outlet, and acid solution exists
Flow through the long range Zhu Jiang roads and acid solution tank is back to by main sour loop afterwards；The entrance of the standby stock pump passes through standby acid
Outlet is linked into acid solution tank, and acid solution is back to acid solution tank after the standby slurry road of the long range is flowed through by standby sour loop.
3. garbage incinerating power plant fume treatment lime white spraying system according to claim 1, it is characterized in that, in lime
Flowmeter is also set up on the lime white transfer pipeline in slurry tank exit to be monitored lime white flow.
4. garbage incinerating power plant fume treatment lime white spraying system according to claim 3, it is characterized in that, the stream
Amount is calculated as electromagnetic flowmeter.
5. garbage incinerating power plant fume treatment lime white spraying system according to claim 1, it is characterized in that, in flow
Two-way screen pack can be switched online by being also set up behind meter filters to lime white pipeline.
6. garbage incinerating power plant fume treatment lime white spraying system according to claim 1, it is characterized in that, in acid solution
The top of tank is additionally provided with spray gun slot, and the spray gun insertion is fixed on the spray gun slot and is immersed in acid solution.
7. garbage incinerating power plant fume treatment lime white spraying system according to claim 1, it is characterized in that, accessing
Pressure gauge is set to be monitored the lime white slurry pressure in pipeline on the lime white pipeline of spray gun.
8. garbage incinerating power plant fume treatment lime white spraying system according to claim 1, it is characterized in that, compressing
Pressure gauge is set to be monitored the pressure of compressed air in pipeline on air pipe line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720560828.1U CN207025063U (en) | 2017-05-19 | 2017-05-19 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720560828.1U CN207025063U (en) | 2017-05-19 | 2017-05-19 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
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| CN207025063U true CN207025063U (en) | 2018-02-23 |
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ID=61479205
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| CN201720560828.1U Active CN207025063U (en) | 2017-05-19 | 2017-05-19 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
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| CN (1) | CN207025063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051174A (en) * | 2017-05-19 | 2017-08-18 | 深圳市能源环保有限公司 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
| CN112058070A (en) * | 2020-10-22 | 2020-12-11 | 成都市兴蓉再生能源有限公司 | Lime slurry pump inlet main pipe capable of preventing water robbery and tripping |
-
2017
- 2017-05-19 CN CN201720560828.1U patent/CN207025063U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051174A (en) * | 2017-05-19 | 2017-08-18 | 深圳市能源环保有限公司 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
| CN112058070A (en) * | 2020-10-22 | 2020-12-11 | 成都市兴蓉再生能源有限公司 | Lime slurry pump inlet main pipe capable of preventing water robbery and tripping |
| CN112058070B (en) * | 2020-10-22 | 2022-09-09 | 成都市兴蓉再生能源有限公司 | Lime slurry pump inlet main pipe capable of preventing water robbery and tripping |
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| GR01 | Patent grant | ||
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Address after: 518046 13th Floor, Times Financial Center, 4001 Shennan Avenue, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Energy and environmental protection Co.,Ltd. Address before: 518046 13th Floor, Times Financial Center, 4001 Shennan Avenue, Futian District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ENERGY ENVIRONMENTAL ENGINEERING Co.,Ltd. |