CN209080944U - A kind of boiler return feeder circulating ash pneumatic ash conveying plant - Google Patents
A kind of boiler return feeder circulating ash pneumatic ash conveying plant Download PDFInfo
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- CN209080944U CN209080944U CN201821734702.2U CN201821734702U CN209080944U CN 209080944 U CN209080944 U CN 209080944U CN 201821734702 U CN201821734702 U CN 201821734702U CN 209080944 U CN209080944 U CN 209080944U
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- ash
- material returning
- returning device
- lag cooler
- branch pipe
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Abstract
The utility model discloses a kind of boiler return feeder circulating ash pneumatic ash conveying plants, including material returning device, lag cooler, cement output tank, intake stack, ash pipeline, the material returning device is fixed by the bracket on the ground, ash pipeline is welded at the ash hole of material returning device bottom, cement output tank is connected to the ash hole of material returning device bottom, ash pipeline extends upwardly in lag cooler, lag cooler is mounted on platform, platform is fixed on the top of material returning device by column, the bottom of lag cooler and the top of material returning device connect, stirring blade is installed at the discharging of lag cooler, intake stack is connected to branch pipe, branch pipe is equipped with two, a piece branch pipe successively passes through hand-operated valve, pneumatic operated valve, check-valves, pressure gauge is connected to cement output tank, hand-operated valve is successively arranged on another branch pipe, pneumatic operated valve, check-valves, pressure gauge is connected to material returning device, it welds the elbow of the ash pipeline It is connected to dredge outlet.The utility model is designed reasonably；Ash pipeline reduces fugitive dust, to achieve good economic benefit and environmental benefit.
Description
Technical field
The utility model relates to a kind of boiler return feeder circulating ash pneumatic ash conveying plants.
Background technique
Material returning device be the high-temp solid material that separates boiler separator it is stable send the higher combustion chamber of pressure back to
It is interior, and guarantee that gas anti-channeling enters the amount of separator for minimum, existing material returning device can generate fugitive dust in use, raise
Dirt is not easy to be handled.
Utility model content
The purpose of this utility model is to provide a kind of boiler return feeder circulating ash pneumatic ash conveying plants, to solve above-mentioned skill
Art problem.
The utility model uses following technical scheme to achieve the above object:
A kind of boiler return feeder circulating ash pneumatic ash conveying plant, including it is material returning device, lag cooler, cement output tank, intake stack, defeated
Ash pipe, the material returning device are fixed by the bracket on the ground, are welded with ash pipeline at the ash hole of material returning device bottom, cement output tank with
The ash hole of material returning device bottom is connected to, and ash pipeline extends upwardly in lag cooler, and lag cooler is mounted on platform, and platform passes through vertical
Column is fixed on the top of material returning device, and the bottom of lag cooler and the top of material returning device connect, and is equipped with stirring at the discharging of lag cooler
Blade, the intake stack are connected to branch pipe, and branch pipe is equipped with two, and a branch pipe successively passes through hand-operated valve, pneumatic operated valve, non-return
Valve, pressure gauge are connected to cement output tank, are successively arranged hand-operated valve, pneumatic operated valve, check-valves, pressure gauge and material returning device on another branch pipe
Connection, the elbow of the ash pipeline is welded with dredge outlet.
Preferably, the dredge outlet is normal closed state.
Preferably, the diameter of the ash pipeline is 108mm, and the height on platform and ground is 7m.
Preferably, the pressure of the intake stack is 0.5Mpa.
Compared with prior art, the utility model has the advantage that the utility model is designed reasonably；Ash pipeline energy returning charge
High temperature ash content in device cools down, and enters back into material returning device and drains into Hui Ku through cement output tank, reduces after cooling is handled
Boiler circulating ash quantity is to improve the temperature of boiler；The design of intake stack improves the ash discharge speed of cement output tank；If defeated ash
It can be operated using dredging pipe into Quick dredging when the case where elbow of pipe blocks, utilize boiler return feeder circulating ash strength
Ash conveying device reduces fugitive dust, to achieve good economic benefit and environmental benefit.
Detailed description of the invention
Fig. 1 is the utility model boiler return feeder circulating ash pneumatic ash conveying plant schematic diagram.
Fig. 2 is the top view of the utility model boiler return feeder circulating ash pneumatic ash conveying plant.
Fig. 3 is the ash conveying pipe elbow enlarged drawing of the utility model boiler return feeder circulating ash pneumatic ash conveying plant.
In figure: 1, lag cooler, 2, column, 3, hand-operated valve, 4, pneumatic operated valve, 5, check-valves, 6, pressure gauge, 7, cement output tank, 8,
Material returning device, 9, ash pipeline, 10, stirring blade, 11, dredging pipe, 12, intake stack, 13, branch pipe.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figure 1-3, a kind of boiler return feeder circulating ash pneumatic ash conveying plant, including material returning device 8, lag cooler 1, ash discharge
Pipe 7, intake stack 12, ash pipeline 9, the material returning device 8 are fixed by the bracket on the ground, at the ash hole of 8 bottom of material returning device
It is welded with ash pipeline 9, cement output tank 7 is connected to the ash hole of 8 bottom of material returning device, and ash pipeline 9 extends upwardly in lag cooler 1, cold
Slag machine 1 is mounted on platform, and platform is fixed on the top of material returning device 8 by column 2, and the diameter of ash pipeline is 108mm, platform with
The height on ground is 7m, and the bottom of lag cooler 1 is connect with the top of material returning device 8, is equipped with stirring blade at the discharging of lag cooler 1
10, the intake stack 12 is connected to branch pipe 13, and the pressure of intake stack is 0.5Mpa, and branch pipe 13 is equipped with two, a branch pipe
13 are successively connected to by hand-operated valve 3, pneumatic operated valve 4, check-valves 5, pressure gauge 6 with cement output tank 7, are successively arranged on another branch pipe 13
Hand-operated valve 3, pneumatic operated valve 4, check-valves 5, pressure gauge 6 are connected to material returning device 8, and the elbow of the ash pipeline 9 is welded with dredge outlet
11, dredge outlet is normal closed state.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (4)
1. a kind of boiler return feeder circulating ash pneumatic ash conveying plant, including material returning device (8), lag cooler (1), cement output tank (7), air inlet
Pipeline (12), ash pipeline (9), which is characterized in that the material returning device (8) is fixed by the bracket on the ground, material returning device (8) bottom
Ash hole at be welded with ash pipeline (9), cement output tank (7) is connected to the ash hole of material returning device (8) bottom, and ash pipeline (9) is upward
It extending in lag cooler (1), lag cooler (1) is mounted on platform, and platform is fixed on the top of material returning device (8) by column (2),
The bottom of lag cooler (1) is connect with the top of material returning device (8), is equipped at the discharging of lag cooler (1) stirring blade (10), described
Intake stack (12) is connected to branch pipe (13), and branch pipe (13) is equipped with two, and a branch pipe (13) successively passes through hand-operated valve (3), gas
Dynamic valve (4), check-valves (5), pressure gauge (6) are connected to cement output tank (7), be successively arranged on another branch pipe (13) hand-operated valve (3),
Pneumatic operated valve (4), check-valves (5), pressure gauge (6) are connected to material returning device (8), and the elbow of the ash pipeline (9) is welded with dredging
Mouth (11).
2. a kind of boiler return feeder circulating ash pneumatic ash conveying plant according to claim 1, which is characterized in that the dredging
Mouth (11) is normal closed state.
3. a kind of boiler return feeder circulating ash pneumatic ash conveying plant according to claim 1, which is characterized in that the defeated ash
The diameter of (9) is managed as 108mm, the height on platform and ground is 7m.
4. a kind of boiler return feeder circulating ash pneumatic ash conveying plant according to claim 1, which is characterized in that the air inlet
The pressure of pipeline (12) is 0.5Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734702.2U CN209080944U (en) | 2018-10-25 | 2018-10-25 | A kind of boiler return feeder circulating ash pneumatic ash conveying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734702.2U CN209080944U (en) | 2018-10-25 | 2018-10-25 | A kind of boiler return feeder circulating ash pneumatic ash conveying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209080944U true CN209080944U (en) | 2019-07-09 |
Family
ID=67120729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821734702.2U Active CN209080944U (en) | 2018-10-25 | 2018-10-25 | A kind of boiler return feeder circulating ash pneumatic ash conveying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209080944U (en) |
-
2018
- 2018-10-25 CN CN201821734702.2U patent/CN209080944U/en active Active
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