CN205145952U - Novel SNCR flue gas denitration system dilutes measurement distribution on line device - Google Patents
Novel SNCR flue gas denitration system dilutes measurement distribution on line device Download PDFInfo
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- CN205145952U CN205145952U CN201520891286.7U CN201520891286U CN205145952U CN 205145952 U CN205145952 U CN 205145952U CN 201520891286 U CN201520891286 U CN 201520891286U CN 205145952 U CN205145952 U CN 205145952U
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Abstract
The utility model relates to a novel SNCR flue gas denitration system dilutes measurement distribution on line device, be in including box and setting the aqueous ammonia entry and the soft water entry of bottom half one side, the opposite side of box is provided with compressed air entry, spray gun and drain, aqueous ammonia entry with soft water inlet pipe connects the blender, aqueous ammonia entry with be provided with flow sensor and electrical control valve between the blender, soft water entry with be provided with glass rotor flow meter and pneumatic cleat valve between the blender, blender pipe connection distributor. The utility model discloses an online measurement distribution module of diluting has and takes up an area of for a short time, and the appearance is succinct pleasing to the eye, and the installation is swiftly convenient, and the tube coupling mouth distributes rationally, and is clear controllable, long service life, and the fault rate is low, the non -maintaining basically advantage that is showing.
Description
Technical field
The utility model relates to a kind of New type of S NCR flue gas denitrification system on-line dilution metered dispensing unit.
Background technology
In SNCR Flue Gas Denitrification Engineering, reducing agent is the ammoniacal liquor of 20-25% or the urea liquid of 40-50% concentration, needs to be that the concentration that the ammoniacal liquor of 20-25% or the urea liquid of 40-50% concentration are diluted to 5-10% is beneficial to application by reducing agent before entering spraying system; The good reducing agent of dilution mixture needs the setting according to pressure and flow by accurate measurement and is assigned to every spray gun; The compressed air that compressed air simultaneously required for two-fluid spray gun and gun barrel cooling need also needs the setting according to pressure and flow by accurate measurement and is assigned to every spray gun.The realization of traditional functional module by three independently module realize: on-line dilution mixing module, metering module, distribution module.There is following drawback in traditional dilution, metering, distribution module:
1, structure disperses, system are independent separately, and function is not unified;
2, volume is large, and floor space is large;
3, pipeline connects complicated chaotic;
4, outdoor placement, easily covers dirt corrosion, inconvenient maintenance care;
5, human weld's point is many, easily reveals;
6, visualization of presence automation mechanized operation equipment is lacked, debugging trouble.
Utility model content
The technical problems to be solved in the utility model is the defect overcoming prior art, provides a kind of New type of S NCR flue gas denitrification system on-line dilution metered dispensing unit.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of New type of S NCR flue gas denitrification system of the utility model on-line dilution metered dispensing unit, comprise casing and be arranged on ammonia inlet and the soft water entrance of described bottom half side, the opposite side of described casing is provided with compressed air inlet, spray gun and sewage draining exit; Described ammonia inlet is connected blender with described soft water inlet duct, be provided with flow sensor and electric control valve between described ammonia inlet and described blender, between described soft water entrance and described blender, be provided with glass rotameter and pneumatic angle pedestal valve; Described blender pipeline connects distributor, and described distributor duct connects described glass rotameter one end, and the described glass rotameter other end connects spray gun.
As a kind of optimal technical scheme of the present utility model, the top of described casing is provided with several suspension ring, and the side of described casing is movably set with chamber door, and the middle part of described chamber door is provided with touch display screen, and the side of described chamber door is provided with handle.
As a kind of optimal technical scheme of the present utility model, the inwall of described chamber door is provided with compressed-air manometer, ammonia pressures table and soft water Pressure gauge, described compressed-air manometer, described ammonia pressures table and described soft water Pressure gauge are electrically connected described touch display screen; Described compressed-air manometer connects described compressed air inlet by pipeline, gauge valve is provided with between described compressed-air manometer and described compressed air inlet, described compressed air inlet opposite side pipeline connected electromagnetic valve, is provided with pressure-reducing valve, filters reduce pressure two element and isolating valve group between described compressed air inlet and described magnetic valve; Described ammonia pressures table connects described ammonia inlet by pipeline; Described soft water Pressure gauge connects soft water entrance by pipeline.
As a kind of optimal technical scheme of the present utility model, be provided with needle valve between described blender and described distributor, the bottom end of described distributor connects described sewage draining exit by pipeline, is provided with Blowoff ball valve between described distributor and described sewage draining exit.
The beneficial effect that the utility model reaches is:
1, on-line dilution function, function of measuring, liquid gas distribution function are assembled integrated module, and be assemblied in a stainless steel casing, greatly save and take up an area space, dust-proof anti-pollution, protective value improves;
2, the connection of pipeline adopts stainless steel cutting ferrule non-solder technique, and pressure-bearing property improves greatly, has stopped the possibility of corrosion leakage;
3, pipeline arranges clear, and compressed air, demineralized water, urea liquid or ammoniacal liquor enter from left side, and the compressed air regulated, urea liquid or ammoniacal liquor are drawn from right side; Reducing agent, dilution water, compressed-air actuated Pressure gauge are arranged on the cabinet plate of front; Such design is very clear, clear controlled;
4, whole dilution metering distribution module increases liquid crystal display systems, and become a Field adjustment switch board, related data, Controlling vertex may be displayed on liquid crystal touch and touch screen, and succinct automation directly perceived easily operates adjustment;
5, the preferred accurate corrosion-resistant quality producer of each assembly, pressure bearing and seal performance is high, and preferred exquisite small and exquisite accessory is convenient to integrated combination;
6, because integral module is firm closed integrated cabinet, institute is so that transport and installation;
It is little that on-line dilution metering distribution module designed by the utility model has occupation of land, and profile is succinctly attractive in appearance, convenience quick for installation, and the distribution of pipeline connector is rationally, clear controlled, long service life, failure rate is low, substantially non-maintaining remarkable advantage.This module height Integrated design, can reduce investment outlay.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1-2, a kind of New type of S NCR flue gas denitrification system on-line dilution metered dispensing unit, comprise casing 1 and be arranged on ammonia inlet 6 and the soft water entrance 7 of side bottom described casing 1, the opposite side of described casing 1 is provided with compressed air inlet 8, spray gun 23 and sewage draining exit 19; Described ammonia inlet 6 is connected blender 12 with described soft water entrance 7 pipeline, be provided with flow sensor 10 and electric control valve 11 between described ammonia inlet 6 and described blender 12, between described soft water entrance 7 and described blender 12, be provided with glass rotameter 17 and pneumatic angle pedestal valve 9; Described blender 12 pipeline connects distributor 15, and described distributor 15 pipeline connects described glass rotameter 17 one end, and described glass rotameter 17 other end connects spray gun 23.
The top of described casing 1 is provided with several suspension ring 2, and the side of described casing 1 is movably set with chamber door 3, and the middle part of described chamber door 3 is provided with touch display screen 4, and the side of described chamber door 3 is provided with handle 5.Suspension ring 2 are conducive to the movement of casing 1, handle 5 the utility model easy to use is set.
The inwall of described chamber door 3 is provided with compressed-air manometer 16, ammonia pressures table 161 and soft water Pressure gauge 162, described compressed-air manometer 16, described ammonia pressures table 161 and described soft water Pressure gauge 162 are electrically connected described touch display screen 4; Described compressed-air manometer 16 connects described compressed air inlet 8 by pipeline, gauge valve 20 is provided with between described compressed-air manometer 16 and described compressed air inlet 8, described compressed air inlet 8 opposite side pipeline connected electromagnetic valve 22, is provided with between described compressed air inlet 8 and described magnetic valve 22 and filters reduce pressure two element 21 and described gauge valve 20; Described ammonia pressures table 161 connects described ammonia inlet 6 by pipeline; Described soft water Pressure gauge 162 connects soft water entrance 7 by pipeline.
Be provided with needle valve 13 between described blender 12 and described distributor 15, the bottom end of described distributor 15 connects described sewage draining exit 19 by pipeline, is provided with Blowoff ball valve 18 between described distributor 15 and described sewage draining exit 19.
After ammoniacal liquor and soft water enter pipeline, accurately calculate the volume required blender 12 that then enters and mix, and the solution mixed is entered spray gun 23 by distributor 15 spray.
The utility model has following functions:
1, on-line dilution function, function of measuring, liquid gas distribution function are assembled integrated module, and be assemblied in a stainless steel casing, greatly save and take up an area space, dust-proof anti-pollution, protective value improves;
2, the connection of pipeline adopts stainless steel cutting ferrule non-solder technique, and pressure-bearing property improves greatly, has stopped the possibility of corrosion leakage;
3, pipeline arranges clear, and compressed air, demineralized water, urea liquid or ammoniacal liquor enter from left side, and the compressed air regulated, urea liquid or ammoniacal liquor are drawn from right side; Reducing agent, dilution water, compressed-air actuated Pressure gauge are arranged on the cabinet plate of front; Such design is very clear, clear controlled;
4, whole dilution metering distribution module increases liquid crystal display systems, and become a Field adjustment switch board, related data, Controlling vertex may be displayed on liquid crystal touch and touch screen, and succinct automation directly perceived easily operates adjustment;
5, the preferred accurate corrosion-resistant quality producer of each assembly, pressure bearing and seal performance is high, and preferred exquisite small and exquisite accessory is convenient to integrated combination;
6, because integral module is firm closed integrated cabinet, institute is so that transport and installation;
It is little that on-line dilution metering distribution module designed by the utility model has occupation of land, and profile is succinctly attractive in appearance, convenience quick for installation, and the distribution of pipeline connector is rationally, clear controlled, long service life, failure rate is low, substantially non-maintaining remarkable advantage.This module height Integrated design, can reduce investment outlay.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a New type of S NCR flue gas denitrification system on-line dilution metered dispensing unit, it is characterized in that, comprise casing and be arranged on ammonia inlet and the soft water entrance of described bottom half side, the opposite side of described casing is provided with compressed air inlet, spray gun and sewage draining exit; Described ammonia inlet is connected blender with described soft water inlet duct, be provided with flow sensor and electric control valve between described ammonia inlet and described blender, between described soft water entrance and described blender, be provided with glass rotameter and pneumatic angle pedestal valve; Described blender pipeline connects distributor, and described distributor duct connects described glass rotameter one end, and the described glass rotameter other end connects spray gun.
2. a kind of New type of S NCR flue gas denitrification system on-line dilution metered dispensing unit according to claim 1, it is characterized in that, the top of described casing is provided with several suspension ring, the side of described casing is movably set with chamber door, the middle part of described chamber door is provided with touch display screen, and the side of described chamber door is provided with handle.
3. a kind of New type of S NCR flue gas denitrification system on-line dilution metered dispensing unit according to claim 2, it is characterized in that, the inwall of described chamber door is provided with compressed-air manometer, ammonia pressures table and soft water Pressure gauge, described compressed-air manometer, described ammonia pressures table and described soft water Pressure gauge are electrically connected described touch display screen; Described compressed-air manometer connects described compressed air inlet by pipeline, gauge valve is provided with between described compressed-air manometer and described compressed air inlet, described compressed air inlet opposite side pipeline connected electromagnetic valve, is provided with pressure-reducing valve, filters reduce pressure two element and isolating valve group between described compressed air inlet and described magnetic valve; Described ammonia pressures table connects described ammonia inlet by pipeline; Described soft water Pressure gauge connects soft water entrance by pipeline.
4. a kind of New type of S NCR flue gas denitrification system on-line dilution metered dispensing unit according to claim 1, it is characterized in that, needle valve is provided with between described blender and described distributor, the bottom end of described distributor connects described sewage draining exit by pipeline, is provided with Blowoff ball valve between described distributor and described sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891286.7U CN205145952U (en) | 2015-11-10 | 2015-11-10 | Novel SNCR flue gas denitration system dilutes measurement distribution on line device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520891286.7U CN205145952U (en) | 2015-11-10 | 2015-11-10 | Novel SNCR flue gas denitration system dilutes measurement distribution on line device |
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| CN205145952U true CN205145952U (en) | 2016-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045984A (en) * | 2017-08-01 | 2018-12-21 | 广州金牛脱硝技术开发有限公司 | A kind of stove denitration on-line dilution metered dispensing unit |
-
2015
- 2015-11-10 CN CN201520891286.7U patent/CN205145952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045984A (en) * | 2017-08-01 | 2018-12-21 | 广州金牛脱硝技术开发有限公司 | A kind of stove denitration on-line dilution metered dispensing unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |