CN220055514U - Pneumatic ash conveying device - Google Patents
Pneumatic ash conveying device Download PDFInfo
- Publication number
- CN220055514U CN220055514U CN202321621561.4U CN202321621561U CN220055514U CN 220055514 U CN220055514 U CN 220055514U CN 202321621561 U CN202321621561 U CN 202321621561U CN 220055514 U CN220055514 U CN 220055514U
- Authority
- CN
- China
- Prior art keywords
- ash conveying
- conveying pipeline
- switching
- switching valve
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 abstract description 10
- 239000002956 ash Substances 0.000 description 93
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model discloses a pneumatic ash conveying device, which relates to the technical field of ash conveying and comprises a first output unit, a first ash conveying pipeline and a second ash conveying pipeline, wherein the first output unit is provided with a first air inlet valve communicated with an air storage tank, a first discharge valve corresponding to the first air inlet valve and a first ash conveying pipeline connected with the first discharge valve; the second output unit is provided with a second air inlet valve communicated with the air storage tank, a second discharge valve corresponding to the second air inlet valve and a second ash conveying pipeline connected with the second discharge valve; the switching component is arranged between the first ash conveying pipeline and the second ash conveying pipeline; according to the utility model, as the two groups of output units are arranged, and the two groups of ash conveying pipelines can be mutually switched by the switching assembly to be mutually standby, the system shutdown time caused by overhauling the pneumatic ash conveying pipeline is reduced, and the stable conveying of the dust is ensured.
Description
Technical Field
The utility model relates to the technical field of ash conveying, in particular to a pneumatic ash conveying device.
Background
The pneumatic ash conveying device is widely applied to the technical fields of smelting and the like, is generally suitable for shorter conveying distance, but the conveying distance is increased along with the development of pneumatic conveying technology; in the related technology of pneumatic ash conveying devices, the abrasion and blockage of a pneumatic ash conveying pipeline are common problems in the operation of a pneumatic ash conveying system, once the pipeline is abraded or blocked, the system must be shut down for maintenance, if the maintenance time is long, the normal conveying of the dust removal ash can be influenced, the production requirement can not be met, and the working efficiency is reduced.
Disclosure of Invention
The present utility model is directed to a pneumatic ash conveying device, which solves at least one of the problems and disadvantages set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a pneumatic ash conveying device, comprising:
the first output unit is provided with a first air inlet valve communicated with the air storage tank, a first discharge valve corresponding to the first air inlet valve and a first ash conveying pipeline communicated with the first discharge valve;
the second output unit is provided with a second air inlet valve communicated with the air storage tank, a second discharge valve corresponding to the second air inlet valve and a second ash conveying pipeline communicated with the second discharge valve;
and the switching component is arranged between the first ash conveying pipeline and the second ash conveying pipeline.
The pneumatic ash conveying device has at least the following technical effects:
the pneumatic ash conveying device is provided with two groups of output units, each of which is conveyed by an air storage tank and comprises a first ash conveying pipeline and a second ash conveying pipeline, a switching assembly is arranged between the two groups of ash conveying pipelines and is used for switching to the other group of output units to convey dedusting ash to a secondary ash bin when one group of output units is worn or blocked and needs to be stopped; the first ash conveying pipeline and the second ash conveying pipeline can be mutually switched through the switching assembly to be standby, so that the system shutdown time caused by overhauling the pneumatic ash conveying pipeline is reduced, and the stable conveying of the dust is ensured.
As still further aspects of the utility model: the switching assembly comprises a plurality of connecting pipes and a plurality of switching valves, and the connecting pipes are communicated with the corresponding switching valves.
As still further aspects of the utility model: the connecting pipes are divided into a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are respectively connected to the first ash conveying pipeline and the second ash conveying pipeline.
The connecting pipes are arranged into two groups and are communicated with the first ash conveying pipeline and the second ash conveying pipeline, and the ash conveying pipelines which need to be shut down for maintenance are used for blowing dust to the standby ash conveying pipeline by the connecting pipes along the air flow when the switching valve is switched.
As still further aspects of the utility model: the switching valves are arranged into four groups, namely a first switching valve arranged on a first ash conveying pipeline, a second switching valve arranged on a second ash conveying pipeline, a third switching valve arranged on a first connecting pipe and a fourth switching valve arranged on a second connecting pipe.
Because the switching valves are arranged into four groups, namely the first switching valve arranged on the first ash conveying pipeline, the second switching valve arranged on the second ash conveying pipeline, the third switching valve arranged on the first connecting pipe and the fourth switching valve arranged on the second connecting pipe, when one group of ash conveying pipelines are worn or blocked and the failure needs to be stopped, the valves of the switching valves can be controlled to be opened or closed so as to switch to the other group of ash conveying pipelines to convey the dust.
As still further aspects of the utility model: the first switching valve is arranged at the rear ends of the first connecting pipe and the second connecting pipe; the second switching valve is disposed between the first connection pipe and the second connection pipe.
The setting positions of the first switching valve and the second switching valve can ensure that the pipeline of one group of ash conveying channels is smooth and does not influence each other when the two groups of ash conveying channels are switched.
As still further aspects of the utility model: the switching valves are all pneumatic valves.
Because the switching valve is set to be a pneumatic valve, an operator can remotely control the switching valve to be opened or closed, the manual auxiliary switch switching valve is reduced, and the working efficiency is improved.
As still further aspects of the utility model: the switching valve comprises a three-way pipe which is fixedly connected to the switching valve through a flange.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of an ash conveying route of a pneumatic ash conveying device;
FIG. 2 is a diagram showing the construction of ash conveying pipeline and connecting pipe in pneumatic ash conveying device.
Reference numerals:
1. a gas storage tank; 2. a first intake valve; 3. a first discharge valve; 4. a second intake valve; 5. a second discharge valve; 6. a first connection pipe; 7. a second connection pipe; 8. a first switching valve; 9. a second switching valve; 10. a third switching valve; 11. a fourth switching valve; 12. a first ash conveying pipeline; 13. a second ash conveying pipeline; 14. and (5) a secondary ash bin.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
In the embodiment of the utility model shown in fig. 1, a pneumatic ash conveying device comprises: the first output unit is provided with a first air inlet valve 2 communicated with the air storage tank 1, a first discharge valve 3 arranged corresponding to the first air inlet valve 2, and a first ash conveying pipeline 12 communicated with the first discharge valve 3; the second output unit is provided with a second air inlet valve 4 communicated with the air storage tank 1, a second discharge valve 5 arranged corresponding to the second air inlet valve 4 and a second ash conveying pipeline 13 communicated with the second discharge valve 5; a switching assembly arranged between the first ash conveying pipe 12 and said second ash conveying pipe 13.
The pneumatic ash conveying device is provided with two groups of output units, each of which is conveyed by an air storage tank and comprises a first ash conveying pipeline 12 and a second ash conveying pipeline 13, a switching component is arranged between the two groups of ash conveying pipelines and is used for switching to the other group of output units to convey dedusting ash to a secondary ash bin 14 when one group of output units is worn or blocked and needs to be stopped; the first ash conveying pipeline 12 and the second ash conveying pipeline 13 can be mutually switched through the switching assembly and are mutually standby, so that the system shutdown time caused by overhauling the pneumatic ash conveying pipeline is reduced, and the stable conveying of the dust is ensured.
As shown in fig. 1 and 2, the switching assembly comprises a plurality of connecting pipes and a plurality of switching valves, and the connecting pipes are communicated with the corresponding switching valves; the connecting pipes are divided into a first connecting pipe 6 and a second connecting pipe 7, and the first connecting pipe 6 and the second connecting pipe 7 are respectively connected with a first ash conveying pipeline 12 and a second ash conveying pipeline 13; the switching valves are arranged into four groups, namely a first switching valve 8 arranged on a first ash conveying pipeline 12, a second switching valve 9 arranged on a second ash conveying pipeline 13, a third switching valve 10 arranged on a first connecting pipe 6 and a fourth switching valve 11 arranged on a second connecting pipe 7.
The switching assembly comprises two groups of connecting pipes and switching valves, wherein the connecting pipes are communicated with the first ash conveying pipeline 12 and the second ash conveying pipeline 13, and are used for blowing dust to the standby ash conveying pipeline through the connecting pipes along the air flow when the switching valves are switched; because the switching valves are arranged into four groups, namely the first switching valve 8 arranged on the first ash conveying pipeline 12, the second switching valve 9 arranged on the second ash conveying pipeline 13, the third switching valve 10 arranged on the first connecting pipe 6 and the fourth switching valve 11 arranged on the second connecting pipe 7, when one group of ash conveying pipelines have abrasion or blockage faults and need to be stopped, the valves of the switching valves can be controlled to be opened or closed so as to switch to the other group of ash conveying pipelines to convey the dust.
The first switching valve 8 is arranged at the rear ends of the first connecting pipe 6 and the second connecting pipe 7; the second switching valve 9 is provided between the first connection pipe 6 and the second connection pipe 7; the setting positions of the first switching valve 8 and the second switching valve 9 can ensure that the pipeline of one group of ash conveying channels is unblocked and does not affect each other when the two groups of ash conveying channels are switched.
The switching valves are all pneumatic valves (not shown in the figure), and an operator can remotely control the switching valves to be opened or closed, so that the manual auxiliary switching valve is reduced, and the working efficiency is improved.
The switching valve comprises a three-way pipe which is fixedly connected to the switching valve through a flange.
When the ash conveying device is used, when the first ash conveying pipeline 12 works normally, compressed air enters the first output unit through the air storage tank 1, at the moment, the first switching valve 8 is in an open state, the third switching valve 10, the second switching valve 9 and the fourth switching valve 11 are all in a closed state, and the dust in the first output unit is directly conveyed to the secondary ash bin 14 through the first ash conveying pipeline 12; when the first ash conveying pipeline 12 is in a worn or blocked fault and needs to be stopped, the switching valve automatically switches the valve, the first switching valve 8 is closed, the third switching valve 10 is opened, and the dust in the first ash conveying pipeline 12 enters the second ash conveying pipeline 13 through the first connecting pipe 6 and finally enters the secondary ash bin 14; since the second switching valve 9 is arranged between the first connecting pipe 6 and the second connecting pipe 7, the opening or closing of the second switching valve 9 does not affect the transfer of the fly ash in the first ash transfer pipe 12 to the second ash transfer pipe through the first connecting pipe 6.
When the second ash conveying pipeline 13 works normally, compressed air enters the second output unit through the air storage tank 1, the second switching valve 9 is in an open state at the moment, the fourth switching valve 11, the second switching valve 9 and the third switching valve 10 are in a closed state, and the second output unit directly conveys the dedusting ash to the secondary ash bin 14 through the second ash conveying pipeline 13; when the second ash conveying pipeline 13 is in a worn or blocked fault and needs to be stopped, the switching valve automatically switches the valve, the second switching valve 9 is closed, the fourth switching valve 11 and the first switching valve 8 are opened, and the dedusting ash enters the first ash conveying pipeline 12 from the second ash conveying pipeline 13 through the second connecting pipe 7 and finally enters the secondary ash bin 14; since the first switching valve 8 is provided at the upper end of the fourth switching valve 11, the first switching valve 8 must be in an opened state to convey the fly ash of the second ash conveying pipe 13 to the first ash conveying pipe 12 through the second connecting pipe 7.
The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. A pneumatic ash conveying device, characterized by comprising:
the first output unit is provided with a first air inlet valve (2) communicated with the air storage tank (1), a first discharge valve (3) arranged corresponding to the first air inlet valve (2) and a first ash conveying pipeline (12) communicated with the first discharge valve (3);
the second output unit is provided with a second air inlet valve (4) communicated with the air storage tank (1), a second discharge valve (5) arranged corresponding to the second air inlet valve (4) and a second ash conveying pipeline (13) communicated with the second discharge valve (5);
and the switching component is arranged between the first ash conveying pipeline (12) and the second ash conveying pipeline (13).
2. A pneumatic ash handling apparatus according to claim 1, characterised in that the switching assembly comprises a number of connection pipes and a number of switching valves, a number of said connection pipes being in communication with corresponding switching valves.
3. A pneumatic ash conveying apparatus according to claim 2, characterised in that the connecting pipes are divided into a first connecting pipe (6) and a second connecting pipe (7), the first connecting pipe (6) and the second connecting pipe (7) being in communication with a first ash conveying pipe (12) and a second ash conveying pipe (13), respectively.
4. A pneumatic ash conveying apparatus according to claim 3, characterised in that said switching valves are arranged in four groups, respectively a first switching valve (8) arranged in a first ash conveying pipe (12), a second switching valve (9) arranged in a second ash conveying pipe (13), a third switching valve (10) arranged in a first connecting pipe (6) and a fourth switching valve (11) arranged in a second connecting pipe (7).
5. Pneumatic ash conveying device according to claim 4, characterized in that said first switching valve (8) is arranged at the rear ends of said first connecting pipe (6) and said second connecting pipe (7); the second switching valve (9) is arranged between the first connecting pipe (6) and the second connecting pipe (7).
6. A pneumatic ash conveying apparatus according to any of claims 2-5, characterised in that said switching valves are all pneumatic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621561.4U CN220055514U (en) | 2023-06-26 | 2023-06-26 | Pneumatic ash conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621561.4U CN220055514U (en) | 2023-06-26 | 2023-06-26 | Pneumatic ash conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220055514U true CN220055514U (en) | 2023-11-21 |
Family
ID=88753159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321621561.4U Active CN220055514U (en) | 2023-06-26 | 2023-06-26 | Pneumatic ash conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220055514U (en) |
-
2023
- 2023-06-26 CN CN202321621561.4U patent/CN220055514U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201971852U (en) | Automatic fanning device for two blast furnaces having different volumes | |
| CN110342262A (en) | A kind of disappear plugging road and the blocking method that disappears of double-jacket tube long range pneumatic conveying material | |
| CN201062167Y (en) | Alternating-pressure pneumatic pipe conveying apparatus | |
| CN220055514U (en) | Pneumatic ash conveying device | |
| CN114413382A (en) | Working condition conversion control system for high-level biological safety clean room | |
| CN211367609U (en) | Blast furnace fan system | |
| CN201990692U (en) | Automatic air dispensation system of multiple blast furnace blowers | |
| CN212539297U (en) | Intelligent flow metering device for compressed air | |
| CN202807883U (en) | Dilute-phase pneumatic transmission system for fly ash materials | |
| CN102344980A (en) | Air dispensation control system for blower system of blast furnace in metallurgical enterprise | |
| CN215720997U (en) | Double-acting rotary butterfly valve for gas switching air duct | |
| CN201106056Y (en) | Multifunctional multidirectional intelligent air supplying-dispensing device | |
| CN113581055B (en) | Anti-blocking device and double-pressure tank car | |
| CN213667640U (en) | Fireproof smoke-discharging exhaust system for garage | |
| CN115092697A (en) | Pneumatic conveying system | |
| CN204401025U (en) | A kind of redundancy air dispensation system | |
| CN207362271U (en) | A kind of dial device for being used to improve blast furnace blower air feed reliability | |
| CN109178945B (en) | Dense-phase pneumatic conveying system based on flow state and pressure characteristic joint control | |
| CN219866296U (en) | Pipeline for conveying multiple materials | |
| CN219976144U (en) | Spare power air source device of three-way valve and water seal check valve | |
| CN219688681U (en) | Dual-functional ash conveying system | |
| CN213177711U (en) | High-voltage shroud ring control unit | |
| CN202297647U (en) | Air dispensation control device for supplying air to two-seat blast furnace | |
| CN212029145U (en) | Gas pitcher group module | |
| CN214501777U (en) | Tail gas recycling, condensing and compressing parallel system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |