CN208250225U - Coke oven coal-charging dedusting pre-spray system - Google Patents
Coke oven coal-charging dedusting pre-spray system Download PDFInfo
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- CN208250225U CN208250225U CN201721751464.1U CN201721751464U CN208250225U CN 208250225 U CN208250225 U CN 208250225U CN 201721751464 U CN201721751464 U CN 201721751464U CN 208250225 U CN208250225 U CN 208250225U
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- charging
- dust collection
- dedusting
- coke oven
- valve
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Abstract
The utility model discloses a kind of coke oven coal-charging dedusting pre-spray systems, especially a kind of to be related to the coke oven coal-charging dedusting pre-spray system in coalification tamping coke furnace flue gas ash removal field.The coke oven coal-charging dedusting pre-spray system of the utility model, including absorption storehouse, dust collection for charging device, dry coke quenching dedusting ash cellar, dust collection for charging ash cellar and device is preliminarily sprayed, the outlet of the entrance and dust collection for charging device in the absorption storehouse passes through pipeline connection, it is connected between the dry coke quenching dedusting ash cellar, dust collection for charging ash cellar and the entrance three that device is preliminarily sprayed by triple valve, the pipeline connection being preliminarily sprayed between the outlet of device and absorption storehouse and dust collection for charging device, the outlet that device is preliminarily sprayed is provided with valve, is provided with blower in the pipeline.The coke oven coal-charging dedusting pre-spray system small investment of the utility model, manufacture installation is simple, cloth bag service life is long, production maintenance is at low cost.
Description
Technical field
The utility model relates to a kind of coke oven coal-charging dedusting pre-spray system, especially one kind to be related to coalification tamping coke furnace cigarette
The coke oven coal-charging dedusting pre-spray system of gas dust removal field.
Background technique
Anshan iron and steel plant Xichang Gang Fan company iron-smelter coking region has 2 × 56 hole 6.25m tamping coke furnaces 2, and tamping coke furnace is
The capital equipment of coke is produced, yield is big, and it is high-efficient, it is the important system of smelting iron and steel.In order to guarantee that tamping coke furnace can be with
It operates normally, it is necessary to effective dedusting is carried out to it using dust pelletizing system, the purpose of dust pelletizing system is to take effective control measure,
The dust and flue dust of generation after deduster is handled, purification gas qualified discharge.Tamping coke furnace produces matched ground dedusting
Station is dust collection for charging.In the flue gas of dust collection for charging processing outside chalk dust removing, also containing a certain amount of tar, graphite etc..In flue gas
Tar enters deduster filter chamber and is adhered to cloth bag outer wall, causes cloth bag blocking serious, and deduster pressure difference gathers raising, dedusting without
Method operates normally, and for the efficient operation for guaranteeing dust removal installation, it is essential for giving spray equipment.But object in the prior art
Feed powder dirt is poor for the adhesiving effect of cloth bag.By the way that cloth bag outer wall cannot be adhered to after spraying in advance, cause cloth bag adherency tar serious,
Cloth bag service life only has 3 months.
Utility model content
The utility model provides that a kind of small investment, manufacture installation is simple, cloth bag service life is long, production maintenance is at low cost
Coke oven coal-charging dedusting pre-spray system.
The utility model used coke oven coal-charging dedusting pre-spray system, including absorption storehouse, dress in order to solve the above problem
Coal deduster, dry coke quenching dedusting ash cellar, dust collection for charging ash cellar and device is preliminarily sprayed, the entrance and dust collection for charging device in the absorption storehouse
Outlet by pipeline connection, the dry coke quenching dedusting ash cellar, dust collection for charging ash cellar and be preliminarily sprayed between dress three and pass through threeway
Valve connection, the pipeline connection being preliminarily sprayed between the outlet of device and absorption storehouse and dust collection for charging device, is being preliminarily sprayed device
Outlet is provided with valve, is provided with blower in the pipeline.
Further, further including control system, institute's control system includes that controller and the wind speed being arranged in pipeline pass
Sensor, the triple valve are three-way solenoid valve, and the valve is electromagnetic valve, the signal output end of the air velocity transducer and control
The signal input part of device processed connects, and the signal output end of the controller is connected to the signal input part of blower, the controller
Signal output end connect with three-way solenoid valve, the signal input part of the signal output end of the controller and electromagnetic valve connects
It is logical.
Further, further including display, the signal input part of the display and the signal output end of controller connect
It is logical.
The beneficial effects of the utility model are: structure is simple using the layout structure of the application, required pipeline is few, and can
Directly to spray to dust collection for charging device using the lesser material dust of particle, it is adhered to material dust reliably outside cloth bag
Wall, adhesiving effect is good, it is possible to prevente effectively from the case where cloth bag adheres to tar, to greatly prolong the use longevity of dust-collecting bag
Life.Device, dust collection for charging ash cellar and dry coke quenching dedusting ash cellar installation three-way control valve door is being preliminarily sprayed, is both meeting and gives spray equipment
Required material, and convenient for extra material is delivered to total ash cellar, the normal production of dry coke quenching is not influenced.
Detailed description of the invention
Fig. 1 is this practical structural schematic diagram；
In the figure, it is marked as adsorbing storehouse 1, dust collection for charging device 2, dry coke quenching dedusting ash cellar 3, dust collection for charging ash cellar 4, dress being preliminarily sprayed
Set 5, triple valve 6.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Coke oven coal-charging dedusting pre-spray system as shown in Figure 1, including absorption storehouse 1, dust collection for charging device 2, dry coke quenching dedusting
Ash cellar 3, dust collection for charging ash cellar 4 and device 5 is preliminarily sprayed, the outlet of the entrance and dust collection for charging device 2 in the absorption storehouse 1 passes through pipe
Road connection, passes through triple valve between the dry coke quenching dedusting ash cellar 3, dust collection for charging ash cellar 4 and the entrance three that device 5 is preliminarily sprayed
6 connections, the pipeline connection being preliminarily sprayed between the outlet of device 5 and absorption storehouse 1 and dust collection for charging device 2, are being preliminarily sprayed device
5 outlet is provided with valve, is provided with blower in the pipeline.Using the layout structure of the application, structure is simple, required pipeline
It is few, and directly dust collection for charging device 2 can be sprayed using the lesser material dust of particle, adhere to material dust reliably
In cloth bag outer wall, adhesiving effect is good, it is possible to prevente effectively from the case where cloth bag adheres to tar, to greatly prolong dust-collecting bag
Service life.Three-way control valve door is installed device 5, dust collection for charging ash cellar 4 and dry coke quenching dedusting ash cellar 3 is preliminarily sprayed, it is both full
Material needed for foot gives spray equipment, and convenient for extra material is delivered to total ash cellar, the normal production of dry coke quenching is not influenced.
In order to improve the effect that is preliminarily sprayed of the application, the coke oven coal-charging dedusting pre-spray system of the application also adds control
System, institute's control system include controller and the air velocity transducer that is arranged in pipeline, and the triple valve 6 is three-way solenoid valve,
The valve is electromagnetic valve, and the signal output end of the air velocity transducer and the signal input part of controller connect, the control
The signal output end of device processed is connected to the signal input part of blower, and the signal output end and three-way solenoid valve of the controller connect
It connects, the signal output end of the controller is connected to the signal input part of electromagnetic valve.Air velocity transducer is by what is measured in real time
The wind speed of system transmits a controller, and controller is adjusted according to working order of the wind speed measured to blower, so that system
In wind speed be maintained at resultant force fly range in, to enable a system to keep ideal and stable spraying effect and dedusting
Effect.The application can also carry out automatically controlling three-way solenoid valve by controller, realize to the granule materials of spraying
Amount is controlled, and both be ensure that spraying effect, is avoided material waste.
Connect the operating condition of the coke oven coal-charging dedusting pre-spray system of the application in time for the ease of operation maintenance personnel,
The application is also provided with display, and the signal input part of the display is connected to the signal output end of controller.Controller will
The signal that sensor detects handled after in the form of data or chart, by display exhibits to operator.
Under the installation steps of the application
One, material preparation is preliminarily sprayed.Give spray finishing material granularity 0-20um, moisture content≤20%, material source dry coke quenching
Dedusting dedusting ash.
Two, it is laid with material conveying pipe.Three-way control valve door is installed with dust collection for charging ash cellar 4 being preliminarily sprayed, both meets and gives
Material needed for spray equipment, and convenient for extra material is delivered to total ash cellar, the normal production of dry coke quenching is not influenced.
Three, spraying is given to come into operation condition.Being preliminarily sprayed for deduster is that deduster has to the work done, mesh before putting into operation
Be deduster operation before filter bag surface formed by powder constituent grieshoch, prevent corrosion of the flue gas to filter bag.
All inlet valves and outlet valve open blower 80%~100%, observe four warehouses, differential pressure transporting mouth, adjust entrance
Valve guarantees that four warehouse pressure differences are consistent.
The application method of the utility model is as follows:
One, using the deduster of four warehouses when being embodied, all inlet valves of system and outlet valve, open blower 80%~
100%, four warehouses, differential pressure transporting mouth are observed, inlet valve is adjusted, guarantee that four warehouse pressure differences are consistent.
Two, it closes compressed air or closes blowing signal, injection system is allowed to be in off working state.
Three, blower is opened, fans entrance volume damper is reached 20%~30%.
Four, from be preliminarily sprayed device 5 be packed into material be delivered to deduster；It is successively right when single storehouse differential pressure reaches 200~300Pa
Second and third, four warehouses are preliminarily sprayed.
In the actual use process, to dust-removal cloth-bag inspection after using 2 months, cloth bag does not have tar to the utility model
It is fine to illustrate that the utility model has in tamping coke oven coal-charging dust pelletizing system for adhesion, deduster indices normal operation
Practicability, the system of using effect than before is more preferable.
Claims (3)
1. coke oven coal-charging dedusting pre-spray system, it is characterised in that: removed including absorption storehouse (1), dust collection for charging device (2), dry coke quenching
It dust storehouse (3), dust collection for charging ash cellar (4) and is preliminarily sprayed device (5), the entrance of absorption storehouse (1) and dust collection for charging device (2)
Outlet the dry coke quenching dedusting ash cellar (3), dust collection for charging ash cellar (4) and is preliminarily sprayed between device (5) three by pipeline connection
It is connected by triple valve (6), the pipeline between the outlet that device (5) is preliminarily sprayed and absorption storehouse (1) and dust collection for charging device (2)
Connection, is provided with valve in the outlet that device (5) is preliminarily sprayed, is provided with blower in the pipeline.
2. coke oven coal-charging dedusting pre-spray system as described in claim 1, it is characterised in that: further include control system, controlled
System processed includes controller and the air velocity transducer that is arranged in pipeline, and the triple valve (6) is three-way solenoid valve, the valve
For electromagnetic valve, the signal output end of the air velocity transducer and the signal input part of controller are connected, the letter of the controller
Number output end is connected to the signal input part of blower, and the signal output end of the controller is connect with three-way solenoid valve, the control
The signal output end of device processed is connected to the signal input part of electromagnetic valve.
3. coke oven coal-charging dedusting pre-spray system as described in claim 1, it is characterised in that: it further include display, it is described aobvious
The signal input part for showing device is connected to the signal output end of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751464.1U CN208250225U (en) | 2017-12-14 | 2017-12-14 | Coke oven coal-charging dedusting pre-spray system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751464.1U CN208250225U (en) | 2017-12-14 | 2017-12-14 | Coke oven coal-charging dedusting pre-spray system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208250225U true CN208250225U (en) | 2018-12-18 |
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ID=64619643
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721751464.1U Active CN208250225U (en) | 2017-12-14 | 2017-12-14 | Coke oven coal-charging dedusting pre-spray system |
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| CN (1) | CN208250225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917752A (en) * | 2019-12-13 | 2020-03-27 | 扬州鑫科环保成套设备有限公司 | Powder spraying and pre-coating process for filter bag of spray paint waste gas filter |
-
2017
- 2017-12-14 CN CN201721751464.1U patent/CN208250225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917752A (en) * | 2019-12-13 | 2020-03-27 | 扬州鑫科环保成套设备有限公司 | Powder spraying and pre-coating process for filter bag of spray paint waste gas filter |
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