CN207632832U - The dustless ash discharging system of dry method dust - Google Patents
The dustless ash discharging system of dry method dust Download PDFInfo
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- CN207632832U CN207632832U CN201721637618.4U CN201721637618U CN207632832U CN 207632832 U CN207632832 U CN 207632832U CN 201721637618 U CN201721637618 U CN 201721637618U CN 207632832 U CN207632832 U CN 207632832U
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- ash
- cinder
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Abstract
The utility model is related to a kind of dustless ash discharging system of dry method dust, including cinder storehouse, unload grey supervisor, telescopic metal hose, hoist engine, accident ash-unloading tube and mobile accident ash cellar, nitrogen is responsible for and vacuum tank；Fluidizer, the cinder-discharging port in cinder storehouse and telescopic metal hose are equipped under cinder storehouse in cone bucket by unloading ash supervisor's connection, is equipped with pulse valve at the top of telescopic metal hose fixing end, telescopic metal hose movable end is lifted by hoist engine；Mobile accident ash cellar is connect by accident ash-unloading tube with cinder storehouse；Nitrogen supervisor connects with vacuum tank, and vacuum tank outlet nitrogen tube is divided into two-way, and the first nitrogen branch pipe is connect with fluidizer, and the second nitrogen branch pipe is connect with pulse valve.The utility model generates a large amount of steam after not only solving the problems, such as high temperature cinder humidification, also solves the problems, such as the reentrainment of dust caused by unloading grey drop greatly, is especially suitable for dry fume dedusting project of converter, has a extensive future.
Description
Technical field
The utility model is related to field of environment protection equipment, more specifically to a kind of dustless ash discharging system of dry method dust.
Background technology
As new environmental protection standard is continuously improved, creates and the converter of reconstruction mostly uses dry-dedusting system.It evaporates cold
But the high temperature cinder that device is collected send the cinder storehouse to main building by built-in double-chain type conveyor, is transported outward by automobile after humidification.
The problem of existing converter dry dedusting cinder ash discharging system is primarily present：First, cinder-discharging port is farther out from bulk cement truck,
Drop is big, easily causes reentrainment of dust；Second is that generating a large amount of steam after the cinder humidification of high temperature, building ring in main building is influenced
Border.
Invention content
The technical problem to be solved by the present invention is to provide a kind of dustless ash discharging system of dry method dust, not only solve
A large amount of steam are led to the problem of after high temperature cinder humidification, also solve asking for the reentrainment of dust caused by unloading grey drop greatly
Topic.
Technical solution adopted by the utility model to solve its technical problems is：Construct that a kind of dry method dust is dustless to unload grey system
System, including cinder storehouse, unload grey supervisor, telescopic metal hose, hoist engine, accident ash-unloading tube and movable type accident ash cellar, nitrogen
Supervisor and vacuum tank；
Fluidizer, the cinder-discharging port in the cinder storehouse and the telescopic metal hose are equipped under the cinder storehouse in cone bucket
Ash supervisor's connection is unloaded by described, is equipped with pulse valve at the top of the telescopic metal hose fixing end, the telescopic metal is soft
Pipe movable end is lifted by the hoist engine；The movable type accident ash cellar is connect by accident ash-unloading tube with the cinder storehouse；
The nitrogen supervisor connects with the vacuum tank, and the vacuum tank outlet nitrogen tube is divided into two-way, the first nitrogen branch
Pipe is connect with the fluidizer, and the second nitrogen branch pipe is connect with the pulse valve.
It is described to unload ash supervisor equipped with hand operated gate valve and pneumatic double-layer flap valve in said program.
In said program, the cinder the top of the warehouse is equipped with simple bag filter and the first radar level gauge.
In said program, the second radar level gauge is equipped at the top of the telescopic metal hose fixing end.
In said program, the accident ash-unloading tube is equipped with accident hand operated gate valve and the pneumatic double-layer flap valve of accident.
In said program, the first nitrogen branch pipe is equipped with the first pneumatic ball valve, and the second nitrogen branch pipe is equipped with second
Pneumatic ball valve.
The dustless ash discharging system of dry method dust for implementing the utility model, has the advantages that：
1, the utility model eliminates humidification and unloads ash, and without steam generation when unloading ash, working environment substantially improves in main building；
2, cinder storehouse unload ash using it is dustless unload ash by the way of, non-flour dust overflow when unloading ash is more environmentally friendly.
3, the utility model generates a large amount of steam after not only solving the problems, such as high temperature cinder humidification, also solves due to unloading
Grey drop greatly caused by reentrainment of dust the problem of, be especially suitable for converter dry fume dedusting project, have a extensive future.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the structural schematic diagram of the dustless ash discharging system of the utility model dry method dust.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, the dustless ash discharging system of dry method dust of the utility model includes cinder storehouse 1, unloads ash supervisor 5, is flexible
Formula metal hose 8, hoist engine 9, accident ash-unloading tube 12 and mobile accident ash cellar 15.
The cinder-discharging port in cinder storehouse 1 and telescopic metal hose 8 are responsible for 5 connections by unloading ash, unload ash supervisor 5 and are equipped with manually
Gate valve 6 and pneumatic double-layer flap valve 7.
1 top of cinder storehouse is equipped with simple bag filter 2 and the first radar level gauge 3.Simple bag filter 2 is for receiving
Collect the dust that 1 top of cinder storehouse is discharged.First radar level gauge 3 is used to detect the controlling level in cinder storehouse 1.Under cinder storehouse 1
It is equipped with fluidizer 4 in cone bucket, for reducing the coal gas being mingled in cinder temperature, dilution cinder and prevents cinder from luming.
Pulse valve 10 and the second radar level gauge 11 are equipped at the top of 8 fixing end of telescopic metal hose.Pulse valve 10 is used for
Remove remaining cinder in telescopic metal hose 8.The material position that second radar level gauge 11 is used to detect in slot type tank car 22 is high
Degree.8 movable end of telescopic metal hose is lifted by hoist engine 9, reaches 22 ash inlet of slot type tank car.
Mobile accident ash cellar 15 is connect by accident ash-unloading tube 12 with cinder storehouse 1, and accident ash-unloading tube 12 is equipped with accident
Hand operated gate valve 13 and the pneumatic double-layer flap valve of accident 14.Accident hand operated gate valve 13 and the pneumatic double-layer flap valve 14 of accident are opened
When, the cinder in cinder storehouse 1 passes through accident ash-unloading tube 12 and enters in mobile accident ash cellar 15.
Nitrogen supervisor 16 and vacuum tank 17 connect, and vacuum tank 17 exports nitrogen tube and is divided into two-way, the first nitrogen branch pipe 18 with
Cinder storehouse 1 connects, and the second nitrogen branch pipe 19 is connect with pulse valve 10.
First nitrogen branch pipe 18 is equipped with the first pneumatic ball valve 20, and when the first pneumatic ball valve 20 is opened, fluidizer 4 starts
Fluidize cinder.
Second nitrogen branch pipe 19 is equipped with the second pneumatic ball valve 21, and when the second pneumatic ball valve 21 is opened, pulse valve 10 is blown
Deashing.
It is as follows to unload grey technological process for the dustless ash discharging system cinder of dry method dust in the utility model：
Cinder storehouse 1 → unload 5/ 12 → hand operated gate valve of accident ash-unloading tube of ash supervisor, 6/ accident hand operated gate valve 13 → pneumatic pair
8/ mobile accident 15 → slot type of ash cellar tank car 22 of the pneumatic double-layer flap valve of layer 7/ accident of flap valve 14 → telescopic metal hose.
100 DEG C~250 DEG C of cinder temperature (generally 150 DEG C) in cinder storehouse 1.Once cinder temperature is higher than 100 DEG C, first
Pneumatic ball valve 20 automatically turns on, 4 critical activity of fluidizer；When cinder temperature is less than 100 DEG C, fluidizer 4 is periodic
It is blown low-pressure nitrogen, the temperature of cinder in cinder storehouse 1 can be not only reduced, the coal gas being mingled in cinder can also be diluted, may be used also
To fluidize cinder, convenient for unloading ash.The cinder that simple bag filter 2 is collected can be dropped down onto in cinder storehouse 1 by nitrogen blowback, be ensured
2 outlet drain of simple bag filter is up to standard.
Gray signal is unloaded when the first radar level gauge 3 is sent out, hand operated gate valve 6 and pneumatic double-layer flap valve 7 are opened, cinder warp
Ash-unloading tube 5 enters telescopic metal hose 8, telescopic metal hose 8 is down to low level by hoist engine 9, cinder is unloaded to slot type
Tank car 22；Forbid unloading gray signal when the first radar level gauge 3 is sent out, pneumatic double-layer flap valve 7 is closed, telescopic metal hose 8
A high position is risen to by hoist engine 9, waiting is next to unload the grey period.Hand operated gate valve 6 is normally opened, and when maintenance closes.Hoist engine 9 overhauls
When, cinder enters mobile accident ash through accident ash-unloading tube 12, accident hand operated gate valve 13 and the pneumatic double-layer flap valve 14 of accident
Storehouse 15 is sent with fork truck to slot type tank car 22.Hoist engine 9 and mobile accident ash cellar 15 can work alternatively, and spare each other, wherein
When one maintenance, whole system still can normally work, and improve the stability of ash discharging system, ensure that cinder unloads on time
Ash.
The cinder in cinder storehouse 1 is unloaded by telescopic metal hose 8 to slot type tank car 22, solve due to drop greatly caused by
Airborne dust problem, non-flour dust overflow when unloading ash are more environmentally friendly.
Further, the first nitrogen branch pipe 18 is equipped with the first pneumatic ball valve 20, when the first pneumatic ball valve 20 is opened, fluidisation
Device 4 starts to fluidize cinder.Second nitrogen branch pipe 19 is equipped with the second pneumatic ball valve 21, when the second pneumatic ball valve 21 is opened, arteries and veins
Rush 10 jetting deashing of valve.
Further, the material in cinder storehouse 1 is steel alloy.
Further, the material of telescopic metal hose 8 is stainless steel.
Further, 8 adjustable height of telescopic metal hose：1.0~5m.
The dustless ash discharging system of the utility model is suitable for unloading for dry fume dedusting cinder of 50t~350t converters
Ash.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific implementation mode stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (6)
1. a kind of dustless ash discharging system of dry method dust, which is characterized in that including cinder storehouse (1), unload ash supervisor (5), telescopic gold
Belong to hose (8), hoist engine (9), accident ash-unloading tube (12) and mobile accident ash cellar (15), nitrogen supervisor (16) and vacuum tank
(17)；
Fluidizer (4), the cinder-discharging port and the telescopic gold of the cinder storehouse (1) are equipped under the cinder storehouse (1) in cone bucket
Belong to hose (8) and unload ash supervisor (5) connection by described, pulse valve is equipped at the top of telescopic metal hose (8) fixing end
(10), telescopic metal hose (8) movable end is lifted by the hoist engine (9)；The movable type accident ash cellar (15)
It is connect with the cinder storehouse (1) by accident ash-unloading tube (12)；
The nitrogen supervisor (16) and the vacuum tank (17) connection, vacuum tank (17) outlet nitrogen tube are divided into two-way, the
One nitrogen branch pipe (18) is connect with the fluidizer (4), and the second nitrogen branch pipe (19) is connect with the pulse valve (10).
2. the dustless ash discharging system of dry method dust according to claim 1, which is characterized in that described unload sets on ash supervisor (5)
There are hand operated gate valve (6) and pneumatic double-layer flap valve (7).
3. the dustless ash discharging system of dry method dust according to claim 1, which is characterized in that set at the top of the cinder storehouse (1)
There are simple bag filter (2) and the first radar level gauge (3).
4. the dustless ash discharging system of dry method dust according to claim 1, which is characterized in that the telescopic metal hose
(8) the second radar level gauge (11) is equipped at the top of fixing end.
5. the dustless ash discharging system of dry method dust according to claim 1, which is characterized in that on the accident ash-unloading tube (12)
Equipped with accident hand operated gate valve (13) and the pneumatic double-layer flap valve of accident (14).
6. the dustless ash discharging system of dry method dust according to claim 1, which is characterized in that the first nitrogen branch pipe (18)
Equipped with the first pneumatic ball valve (20), the second nitrogen branch pipe is equipped with the second pneumatic ball valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637618.4U CN207632832U (en) | 2017-11-28 | 2017-11-28 | The dustless ash discharging system of dry method dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637618.4U CN207632832U (en) | 2017-11-28 | 2017-11-28 | The dustless ash discharging system of dry method dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207632832U true CN207632832U (en) | 2018-07-20 |
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ID=62854717
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637618.4U Active CN207632832U (en) | 2017-11-28 | 2017-11-28 | The dustless ash discharging system of dry method dust |
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| CN (1) | CN207632832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551204A (en) * | 2020-11-02 | 2021-03-26 | 安徽安庆皖江发电有限责任公司 | Ash discharging device |
-
2017
- 2017-11-28 CN CN201721637618.4U patent/CN207632832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551204A (en) * | 2020-11-02 | 2021-03-26 | 安徽安庆皖江发电有限责任公司 | Ash discharging device |
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