CN219824260U - Coal gun pulverized coal back-blowing collecting device - Google Patents
Coal gun pulverized coal back-blowing collecting device Download PDFInfo
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- CN219824260U CN219824260U CN202320644975.2U CN202320644975U CN219824260U CN 219824260 U CN219824260 U CN 219824260U CN 202320644975 U CN202320644975 U CN 202320644975U CN 219824260 U CN219824260 U CN 219824260U
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- coal
- pipe
- gun
- dust
- collecting
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- 239000003245 coal Substances 0.000 title claims abstract description 138
- 238000007664 blowing Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 239000004744 fabric Substances 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 239000002817 coal dust Substances 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model relates to the technical field of blast furnace treatment, and provides a coal gun pulverized coal back-blowing collecting device which comprises a coal collecting barrel, a dust collecting cloth bag arranged in the coal collecting barrel, a coal discharging pipe arranged on the coal collecting barrel, an exhaust pipe arranged above the coal collecting barrel and used for discharging air, wherein the coal discharging pipe is used for communicating the dust collecting cloth bag with a gun blocking coal pipe. Through the technical scheme, the problem of direct external pollution discharge and environment pollution during gun blockage of the coal gun in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of blast furnace treatment, in particular to a coal gun pulverized coal back-blowing collecting device.
Background
In the production, sundries or coal caking can occur in the coal dust, the coal dust is blocked in the injection process, the direct discharge is adopted in the past, the environmental pollution and the coal dust waste are easy to cause, in order to solve the problem, the observation shows that the coal dust injection is similar to box dust, the collection of the coal dust can be realized by constructing a small box, and the coal dust back-blowing collection device of the coal dust is manufactured by combining the actual production condition through the field observation, so that the structure is simple and the operation is easy.
Disclosure of Invention
The utility model provides a coal gun pulverized coal back-blowing collecting device, which solves the problem of direct external pollution discharge and environment pollution when a coal gun is blocked in the related technology.
The technical scheme of the utility model is as follows:
a coal gun pulverized coal back-blowing collecting device comprises
The coal collecting barrel is provided with a plurality of coal collecting barrels,
a dust removing cloth bag arranged in the coal collecting barrel,
the coal discharging pipe is arranged on the coal collecting barrel and is used for communicating the dust removing cloth bag with the gun blocking coal pipe,
and the exhaust pipe is arranged above the coal collecting barrel and is used for exhausting air.
As a further technical proposal, also comprises
A coal discharging pipe arranged below the coal collecting barrel,
the first valve is arranged on the coal unloading pipe.
As a further technical proposal, the exhaust pipe is provided with a second valve, the coal exhaust pipe is provided with a third valve, and the device also comprises
The back blowing pipe is arranged on the coal collecting barrel, the back blowing pipe is positioned above the dust removing cloth bag and is communicated with the dust removing cloth bag,
and the fourth valve is arranged on the back blowing pipe.
As a further technical proposal, also comprises
And the quick connector is arranged on the coal discharging pipe.
The working principle and the beneficial effects of the utility model are as follows:
in the utility model, when the coal gun is blocked, the coal gun blocking coal pipe and the coal discharging pipe are connected, the coal gun is directly opened to discharge coal, the gas with coal dust is blown into the dust collection cloth bag in the coal collection barrel, and the coal dust collides with the side wall of the dust collection cloth bag and is stuck on the dust collection cloth bag or falls to the bottom of the coal collection barrel, so that the blocked coal in the coal gun is discharged into the coal gun coal dust blowback collecting device, the coal in the coal gun can be removed, the air cannot be polluted, and the problem of direct external pollution discharge and environment pollution caused by the blocking of the coal gun in the related technology is solved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
in the figure: 1. the coal collecting barrel comprises a coal collecting barrel body, a dust collecting cloth bag, a coal discharging pipe, an exhaust pipe, a coal discharging pipe, a first valve, a second valve, a third valve, a back blowing pipe, a fourth valve, a quick connector and a quick connector.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figures 1-2, the coal gun pulverized coal back-blowing collecting device comprises
The coal collecting barrel (1),
a dust removing cloth bag 2 arranged in the coal collecting barrel 1,
a coal discharging pipe 3 arranged on the coal collecting barrel 1, wherein the coal discharging pipe 3 is used for communicating the dust removing cloth bag 2 and the gun blocking coal pipe,
and an exhaust pipe 4 arranged above the coal collecting barrel 1, wherein the exhaust pipe 4 is used for exhausting air.
In this embodiment, when handling stifled rifle, connect stifled rifle coal pipe and coal discharge pipe 3, directly open the coal rifle and arrange the coal, the gas that brings the buggy is blown into the dust removal sack 2 in the collection coal cask 1 through coal discharge pipe 3, and the coal dust is from the dust removal sack 2 lateral wall of blowout back in the coal discharge pipe 3, intercepted by dust removal sack 2, a small part is stained with and is glued on dust removal sack 2 lateral wall, more drops collection coal cask 1 bottom, all arrange the coal that blocks up in the coal rifle inside the coal rifle buggy blowback collection device, can clear away the coal in the coal rifle can not polluted air yet, direct outer pollution problem when having solved the stifled rifle of coal in the correlation technique.
Further, also include
A coal discharging pipe 5 arranged below the coal collecting barrel 1,
a first valve 6 is arranged on the coal unloading pipe 5.
In this embodiment, when the gun is blocked, the coal pipe of the gun is connected with the coal discharging pipe 3, the coal discharging pipe of the gun is directly opened, the gas with coal dust is blown into the dust collecting cloth bag 2 in the coal collecting barrel 1 through the coal discharging pipe 3, and the coal dust is sprayed out of the coal discharging pipe 3 and then collides with the side wall of the dust collecting cloth bag 2, is intercepted by the dust collecting cloth bag 2, and a small part of the coal dust is adhered to the side wall of the dust collecting cloth bag 2, so that more coal drops to the bottom of the coal collecting barrel 1, the blocked coal in the coal gun is discharged into the coal dust blowback collecting device of the coal gun, and when the coal in the coal gun is discharged, the first valve 6 is opened, and the coal dust in the coal collecting barrel 1 is discharged to a specific place or a container through the coal discharging pipe 5 to recover the coal dust.
Further, the exhaust pipe 4 is provided with a second valve 7, the coal exhaust pipe 3 is provided with a third valve 8, and the device further comprises
A back blowing pipe 9 arranged on the coal collecting barrel 1, wherein the back blowing pipe 9 is positioned above the dust collecting cloth bag 2, the back blowing pipe 9 is communicated with the dust collecting cloth bag 2,
and a fourth valve 10 is arranged on the blowback pipe 9.
In this embodiment, when the gun is blocked, the coal pipe of the gun is connected with the coal discharging pipe 3, the coal discharging pipe 3 is directly opened, the gas with coal dust is blown into the dust collecting cloth bag 2 in the coal collecting barrel 1 through the coal discharging pipe 3, and the coal dust is sprayed out of the coal discharging pipe 3 and then collides with the side wall of the dust collecting cloth bag 2, intercepted by the dust collecting cloth bag 2, a small part of the coal dust is stuck on the side wall of the dust collecting cloth bag 2, more of the coal drops to the bottom of the coal collecting barrel 1, the blocked coal in the coal gun is discharged into the coal dust blowback collecting device of the coal gun, and when the coal in the coal gun is discharged, the first valve 6 is opened, the coal dust in the coal collecting barrel 1 is discharged into a specific place or container through the coal discharging pipe 5, then the coal dust is recovered by simultaneously closing the third valve 8 on the coal discharging pipe 3 and the first valve 6 on the coal discharging pipe 5, the fourth valve 10 on the blowback pipe 9 is opened, the coal dust is intermittently blown back 2- -3 times (each 5-10 seconds is opened), the coal dust is stuck on the cloth bag 2 is blown back once, and the coal dust is blown into the coal collecting barrel 1 again through the specific place or the coal discharging pipe 5 is discharged into the specific place.
Further, also include
And the quick connector 11 is arranged on the coal discharging pipe 3.
In this embodiment, the coal discharging pipe 3 is provided with a quick connector 11 to realize quick connection and detachment with the coal gun.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a coal rifle buggy blowback collection device which characterized in that includes
A coal collecting barrel (1),
a dust collection cloth bag (2) arranged in the coal collection barrel (1),
a coal discharging pipe (3) arranged on the coal collecting barrel (1), wherein the coal discharging pipe (3) is used for communicating the dust removing cloth bag (2) with the gun blocking coal pipe,
and the exhaust pipe (4) is arranged above the coal collecting barrel (1), and the exhaust pipe (4) is used for exhausting air.
2. The coal gun pulverized coal blowback collection apparatus according to claim 1, further comprising
A coal unloading pipe (5) arranged below the coal collecting barrel (1),
the first valve (6) is arranged on the coal unloading pipe (5).
3. The coal gun pulverized coal back-blowing and collecting device according to claim 2, wherein the exhaust pipe (4) is provided with a second valve (7), the coal exhaust pipe (3) is provided with a third valve (8), and the device further comprises
A back blowing pipe (9) arranged on the coal collecting barrel (1), wherein the back blowing pipe (9) is positioned above the dust collecting cloth bag (2), the back blowing pipe (9) is communicated with the dust collecting cloth bag (2),
and a fourth valve (10) arranged on the back-blowing pipe (9).
4. The coal gun pulverized coal blowback collection apparatus according to claim 1, further comprising
And the quick connector (11) is arranged on the coal discharging pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320644975.2U CN219824260U (en) | 2023-03-28 | 2023-03-28 | Coal gun pulverized coal back-blowing collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320644975.2U CN219824260U (en) | 2023-03-28 | 2023-03-28 | Coal gun pulverized coal back-blowing collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219824260U true CN219824260U (en) | 2023-10-13 |
Family
ID=88278366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320644975.2U Active CN219824260U (en) | 2023-03-28 | 2023-03-28 | Coal gun pulverized coal back-blowing collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219824260U (en) |
-
2023
- 2023-03-28 CN CN202320644975.2U patent/CN219824260U/en active Active
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