CN209596893U - A kind of waste incineration SNCR system integration cabinet - Google Patents
A kind of waste incineration SNCR system integration cabinet Download PDFInfo
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- CN209596893U CN209596893U CN201920223819.2U CN201920223819U CN209596893U CN 209596893 U CN209596893 U CN 209596893U CN 201920223819 U CN201920223819 U CN 201920223819U CN 209596893 U CN209596893 U CN 209596893U
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- gas source
- reducing agent
- power gas
- transfer pipeline
- pipeline
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Abstract
The utility model discloses a kind of waste incineration SNCR system integration cabinets, including cabinet body, reducing agent transfer pipeline and power gas source transfer pipeline are equipped in cabinet body, one end of reducing agent transfer pipeline is connected to reducing solution, the other end of reducing agent transfer pipeline is connected to injector, one end of power gas source transfer pipeline is connected to gas source, and the other end of power gas source transfer pipeline is connected to injector.Reducing agent is the mixed solution of ammonia spirit and desalination aqueous solution, and power gas source is compressed air.Injector is two-chamber ejecting gun, and one is used to be connected to reducing agent, and, for being connected to power gas source, power gas source provides injection power for injector, and the reducing agent in injector is ejected into furnace chamber for another.Reducing agent transfer pipeline and power gas source transfer pipeline are installed concentratedly in cabinet body, in this way by all core pipelines, valve, the integrated placement of instrument, it realizes unified management, reduces the installment work of construction site, keep constructing operation, installation and maintenance simple for use.
Description
Technical field
The utility model belongs to technical field of waste incineration, and in particular to a kind of waste incineration SNCR system integration cabinet.
Background technique
The full name of SNCR is Selective Non-Catalytic Reduction, and translating into Chinese is selectively non-urge
Change reduction method removing.SNCR technique is also referred to as heating power DeNNOx technique, is to remove NOx in flue gas of refuse burning to have efficacious prescriptions
Method.The system uses the ammonia spirit of 20% concentration, and ammonium hydroxide conveys, through spraying after diluting dosage through pipeline and compressed air
Device sprays into burner hearth, realizes denitration reaction.Since reaction need to come into full contact with flue gas, jet port, which need to be uniformly dispersed, is arranged in burner hearth week
It encloses, jet port quantity is more, and pipeline is complicated, and valve instrument is numerous, and site operation is complicated, is not easy to maintenance management.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of structures simply, user
Just waste incineration SNCR system integration cabinet can be by all core tubes in the case where injection line arrangement is more, more complex
Road, valve, instrument is integrated is placed in the integrated cabinet, is managed collectively, reduces the installment work of construction site, make constructing operation,
Installation and maintenance are simple for use.
To achieve the above object, the technical solution of the utility model are as follows: a kind of waste incineration SNCR system integration cabinet, including
Cabinet body, is equipped with reducing agent transfer pipeline and power gas source transfer pipeline in cabinet body, one end of the reducing agent transfer pipeline with also
Stoste connection, the other end of reducing agent transfer pipeline are connected to injector, one end of the power gas source transfer pipeline and gas source
Connection, the other end of power gas source transfer pipeline are connected to injector.
Further, the reducing agent is the mixed solution of ammonia spirit and desalination aqueous solution, and the power gas source is pressure
One end of contracting air, power gas source transfer pipeline is connected to outside air compression pump, the other end of power gas source transfer pipeline with
Injector connection.
Further, the side wall of the cabinet body is equipped with through-hole I for passing through for desalination water lines, for ammonia spirit pipe
The through-hole II that road passes through and the through-hole III passed through for compressed air line, the top of the cabinet body are equipped with reducing agent outlet and power
Source outlet, reducing agent outlet and power gas source outlet are connect with injector.
Further, the reducing agent transfer pipeline includes mixed diluting module and reducing agent distribution module, mixed diluting
One end of module is connected to reducing solution, and the other end of mixed diluting module is connected to reducing agent distribution module, and reducing agent distributes mould
Block is connected to injector.
Further, the power gas source transfer pipeline includes power gas source metering module and power gas source distribution module,
One end of power gas source metering module is connected to external air source, and the other end and power gas source of power gas source metering module distribute mould
Block connection, power gas source distribution module are connected to injector.
Further, the reducing agent transfer pipeline further includes reductant metering module, one end of reductant metering module
It is connected to mixed diluting module, the other end of reductant metering module is connected to reducing agent distribution module.
Further, the mixed diluting module includes static mixer, and desalination water lines pass through through-hole I and static mixing
Device connection, ammonia spirit pipeline are connect by through-hole II with static mixer, and ammonia spirit and desalination aqueous solution are in static mixing
It is mixed in device.
Further, the reductant metering module and power gas source metering module include measuring instrument and for controlling
The pneumatic operated valve of flow, measuring instrument and pneumatic operated valve are connected on the pipeline of conveying reducing agent and the pipeline of conveying power gas source.
Further, the reducing agent distribution module and power gas source distribution module include multiple injection pipes, injection pipe
One end and conveying reducing agent pipeline and conveying power gas source pipeline connection, the other end of injection pipe is connected to injector.
Further, the branch for being used to support reducing agent transfer pipeline and power gas source transfer pipeline is additionally provided in the cabinet body
Dagger or support plate, cabinet body are that three open-door is cabinet type, and the shop front of cabinet body uses transparency glass plate, and the material of cabinet body is cold-rolled steel sheet spray
Modeling.
The advantages of using technical solutions of the utility model are as follows:
The integrated cabinet of the utility model is realized in the case where injection line arrangement is more, more complex by all core
Heart pipeline, valve, instrument are integrated to be placed in a bin, is managed collectively, and is reduced the installment work of construction site, is made to construct
Operation, installation and maintenance are simple for use；And by actual use, it is found that this integrated cabinet can be significantly reduced building site installation
Workload, simplifies the pipeline of device context, when operation each pipeline and valve instrument it is very clear, the unified of core element is placed
Current check and maintenance work are greatly facilitated, it is not only practical but also beautiful.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1 is the structural schematic diagram of the utility model reducing agent transfer pipeline.
Fig. 2 is the structural schematic diagram of the utility model power gas source transfer pipeline.
Fig. 3 is the side view of the utility model integrated cabinet.
Label in above-mentioned figure is respectively as follows: 1, cabinet body；11, through-hole I；12, through-hole II；13, through-hole III；14, reducing agent goes out
Mouthful；15, power gas source exports；16, through-hole IV；2, mixed diluting module；21, static mixer；3, reducing agent distribution module；4,
Reductant metering module；6, power gas source metering module；7, power gas source distribution module；8, measuring instrument；9, pneumatic operated valve；10,
Injection pipe.
Specific embodiment
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " plane side
To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of waste incineration SNCR system integration cabinet, including cabinet body 1, cabinet body 1 is interior to be equipped with also
Former agent transfer pipeline and power gas source transfer pipeline, one end of reducing agent transfer pipeline are connected to reducing solution, reducing agent delivery pipe
The other end on road is connected to injector, and one end of power gas source transfer pipeline is connected to gas source, power gas source transfer pipeline it is another
One end is connected to injector.Injector is two-chamber ejecting gun, and one is used to be connected to reducing agent, another is used for and power gas source
Connection, power gas source provide injection power for injector, the reducing agent in injector are ejected into furnace chamber.Reducing agent is conveyed
Pipeline and power gas source transfer pipeline are installed concentratedly in cabinet body 1, and all core pipelines, valve, instrument are integrated and put in this way
It sets, realizes unified management, reduce the installment work of construction site, keep constructing operation, installation and maintenance simple for use.
Reducing agent is the mixed solution of ammonia spirit and desalination aqueous solution, and power gas source is compressed air, and power gas source is defeated
One end of pipeline is sent to be connected to outside air compression pump, the other end of power gas source transfer pipeline is connected to injector.
The side wall of cabinet body 1 is equipped with through-hole I 11 for passing through for desalination water lines, it is logical to pass through for ammonia spirit pipeline
Hole II 12 and the through-hole III 13 passed through for compressed air line, the top of cabinet body 1 is equipped with reducing agent outlet 14 and power gas source goes out
Mouth 15, reducing agent outlet 14 and power gas source outlet 15 are connect with injector.
Reducing agent transfer pipeline includes mixed diluting module 2 and reducing agent distribution module 3, one end of mixed diluting module with
Reducing solution connection, the other end of mixed diluting module are connected to reducing agent distribution module, and reducing agent distribution module and injector connect
It is logical.For the amount of injection for controlling reducing agent, reducing agent transfer pipeline further includes reductant metering module 4, reductant metering module
One end is connected to mixed diluting module, and the other end of reductant metering module is connected to reducing agent distribution module.
Power gas source transfer pipeline includes power gas source metering module 6 and power gas source distribution module 7, power gas source metering
One end of module 6 is connected to external air source, and the other end of power gas source metering module 6 is connected to power gas source distribution module 7, is moved
Strength source distribution module 7 is connected to injector.
Mixed diluting module 2 includes static mixer 21, is connected for desalination water lines by through-hole I 11 and static mixer 21
It connects, is connect by through-hole II 12 with static mixer 21 for ammonia spirit pipeline, i.e., external ammonia spirit and desalination aqueous solution are equal
It is connected to static mixer 21, ammonia spirit and desalination aqueous solution mix in static mixer 21, then pass through Pipeline transport
It is transported in injector through reducing agent distribution module to reductant metering module, is finally ejected into furnace chamber again.Static mixer
21 be tubular structure, and blade is equipped in tubular structure for mixing ammonia spirit and desalination aqueous solution.
Reductant metering module 4 and power gas source metering module 6 are including measuring instrument 8 and for controlling the pneumatic of flow
Valve 9, measuring instrument 8 and pneumatic operated valve 9 are connected on the pipeline of conveying reducing agent and the pipeline of conveying power gas source.The side of cabinet body 1
Wall is equipped with the through-hole IV 16 for passing through for pneumatic operated valve compressed air line.Reducing agent distribution module 3 and power gas source distribution
Module 7 includes multiple injection pipes 10, one end of injection pipe 10 and the pipeline of conveying reducing agent and the pipeline for conveying power gas source
Connection, the other end of injection pipe 10 are connected to injector.Injection pipe in reducing agent distribution module 3 and power gas source distribution module 7
10 quantity is consistent, and corresponds.
Ammonia spirit and desalination aqueous solution mix in static mixer 21, then through Pipeline transport into injector,
Measuring instrument 10 and pneumatic operated valve 9 are installed on this transfer pipeline, for controlling the amount of reducing agent injection, injection pipe 10 is used for will
Reducing agent transfer pipeline is connected to injector, and the ammonium hydroxide and desalination water mixed solution finally mixed is ejected into furnace chamber through injector
In.Meanwhile external air source provides injection power by injection of the Pipeline transport into injector for reducing agent；Similarly, in power
Measuring instrument 10 and pneumatic operated valve 9 are also installed, for controlling the amount of power gas source injection, injection pipe 10 is used on gas source transfer pipeline
Power gas source transfer pipeline is connected to injector.
To reinforce the fastness that reducing agent transfer pipeline is connected with power gas source transfer pipeline in cabinet body 1, also set in cabinet body 1
There are the support column or support plate for being used to support reducing agent transfer pipeline and power gas source transfer pipeline, uses angle in the utility model
Steel supports reducing agent transfer pipeline and power gas source transfer pipeline, and cabinet body 1 is that three open-door is cabinet type, door Convenient switch with handles.
For convenience of the situation in observation cabinet body 1, the shop front of cabinet body 1 uses transparency glass plate, and the material of cabinet body 1 is cold-rolled steel sheet plastic-spraying；
The cabinet body and internal element are all completed in manufactory, and mounting site is arrived in whole shipping.
In the case where injection line arrangement is more, more complex, which is realized all core pipelines, valve
Door, instrument are integrated to be placed in a bin, is managed collectively, and the installment work of construction site is reduced, and makes constructing operation, installation
It repairs simple for use.
By actual use, it is found that this integrated cabinet can be significantly reduced the workload of building site installation, simplify device context
Pipeline, when operation each pipeline and valve instrument it is very clear, unified place of core element greatly facilitates current check
And maintenance work, it is not only practical but also beautiful.
The utility model is exemplarily described in conjunction with attached drawing above, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the improvement for the various unsubstantialities that technical solutions of the utility model carry out, or without changing
Directly apply to other occasions by the conception and technical scheme of the utility model, the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of waste incineration SNCR system integration cabinet, it is characterised in that: it is defeated to be equipped with reducing agent including cabinet body (1), in cabinet body (1)
Pipeline and power gas source transfer pipeline are sent, one end of the reducing agent transfer pipeline is connected to reducing solution, reducing agent transfer pipeline
The other end be connected to injector, one end of the power gas source transfer pipeline is connected to gas source, power gas source transfer pipeline
The other end is connected to injector.
2. a kind of waste incineration SNCR system integration cabinet as described in claim 1, it is characterised in that: the reducing agent is ammonium hydroxide
The mixed solution of solution and desalination aqueous solution, the power gas source are compressed air, one end of power gas source transfer pipeline and outer
The connection of portion's air pressure pump, the other end of power gas source transfer pipeline are connected to injector.
3. a kind of waste incineration SNCR system integration cabinet as claimed in claim 2, it is characterised in that: the side of the cabinet body (1)
Wall is equipped with through-hole I (11) for passing through for desalination water lines, the through-hole II (12) passed through for ammonia spirit pipeline and pressure supply
The through-hole III (13) that contracting air pipe line passes through, the top of the cabinet body (1) are equipped with reducing agent outlet (14) and power gas source outlet
(15), reducing agent outlet (14) and power gas source outlet (15) are connect with injector.
4. a kind of waste incineration SNCR system integration cabinet as claimed in claim 3, it is characterised in that: the reducing agent delivery pipe
Road includes mixed diluting module (2) and reducing agent distribution module (3), and one end of mixed diluting module is connected to reducing solution, mixing
The other end of dilution module is connected to reducing agent distribution module, and reducing agent distribution module is connected to injector.
5. a kind of waste incineration SNCR system integration cabinet as claimed in claim 4, it is characterised in that: the power gas source conveying
Pipeline includes power gas source metering module (6) and power gas source distribution module (7), one end of power gas source metering module (6) with
External air source connection, the other end of power gas source metering module (6) are connected to power gas source distribution module (7), power gas source point
It is connected to module (7) with injector.
6. a kind of waste incineration SNCR system integration cabinet as claimed in claim 5, it is characterised in that: the reducing agent delivery pipe
Road further includes reductant metering module (4), and one end of reductant metering module is connected to mixed diluting module, reductant metering mould
The other end of block is connected to reducing agent distribution module.
7. a kind of waste incineration SNCR system integration cabinet as claimed in claim 6, it is characterised in that: the mixed diluting module
It (2) include static mixer (21), desalination water lines are connect by through-hole I (11) with static mixer (21), ammonia spirit pipe
Road is connect by through-hole II (12) with static mixer (21), and ammonia spirit and desalination aqueous solution mix in static mixer (21)
It closes.
8. a kind of waste incineration SNCR system integration cabinet as claimed in claim 7, it is characterised in that: the reductant metering mould
Block (4) and power gas source metering module (6) include measuring instrument (8) and the pneumatic operated valve (9) for controlling flow, measuring instrument
(8) it is connected on the pipeline of conveying reducing agent and the pipeline of conveying power gas source with pneumatic operated valve (9).
9. a kind of waste incineration SNCR system integration cabinet as claimed in claim 8, it is characterised in that: the reducing agent distributes mould
Block (3) and power gas source distribution module (7) include multiple injection pipes (10), one end and the conveying reducing agent of injection pipe (10)
The pipeline connection of pipeline and conveying power gas source, the other end of injection pipe (10) are connected to injector.
10. a kind of waste incineration SNCR system integration cabinet as claimed in any one of claims 1 to 9, it is characterised in that: described
The support column or support plate for being used to support reducing agent transfer pipeline and power gas source transfer pipeline, cabinet body are additionally provided in cabinet body (1)
(1) cabinet type for three open-door, the shop front of cabinet body (1) uses transparency glass plate, and the material of cabinet body (1) is cold-rolled steel sheet plastic-spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223819.2U CN209596893U (en) | 2019-02-22 | 2019-02-22 | A kind of waste incineration SNCR system integration cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223819.2U CN209596893U (en) | 2019-02-22 | 2019-02-22 | A kind of waste incineration SNCR system integration cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209596893U true CN209596893U (en) | 2019-11-08 |
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ID=68402805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920223819.2U Active CN209596893U (en) | 2019-02-22 | 2019-02-22 | A kind of waste incineration SNCR system integration cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209596893U (en) |
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2019
- 2019-02-22 CN CN201920223819.2U patent/CN209596893U/en active Active
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