CN103449062A - Material fluidization sending method - Google Patents
Material fluidization sending method Download PDFInfo
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- CN103449062A CN103449062A CN2013103627392A CN201310362739A CN103449062A CN 103449062 A CN103449062 A CN 103449062A CN 2013103627392 A CN2013103627392 A CN 2013103627392A CN 201310362739 A CN201310362739 A CN 201310362739A CN 103449062 A CN103449062 A CN 103449062A
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Abstract
The invention relates to a material fluidization sending method which comprises the following operation steps that a compressed air source is opened; when an air pressure inside a sender reaches 0.4Mpa, a pressure in a main ash conveying pipeline reaches 0.2Mpa and a pressure in a double-sleeve inner pipeline reaches 0.2Mpa, a manual knife-shaped gate valve is opened, so that ash freely falls down from a waste slag ash hopper; and a double-gate feed valve is opened, so that the ash enters the sender and the ash is conveyed out along the main ash conveying pipeline by the transverse air pressure. The material fluidization sending method can be widely applied to the field of material fluidization sending.
Description
Technical field
Patent of the present invention belongs to device for transporting objects, especially is specifically related to the method that material pressurization fluidisation sends.
Background technology
At present, existing device for transporting objects is because the phenomenon of blocking pipeline often appears in the conventional pneumatic transporting warp let-off, simultaneously, sticky particle easily is attached to inner-walls of duct, in the situation that external temperature, humidity change, forms the material cake, affect material performance, even rotten blocking pipe or valve.Be bonded in the material of horizontal pipe inwall, form the material dirt in long-time, cause the material stream passed area to reduce, transporting resistance increases.Especially the material that has some characteristic as dry type calcium method desulfurizing byproduct, stops for a long time in pipeline, also can corrosion pipeline and valve.Need a kind of method that guarantees the unobstructed transmission of goods fluid of invention, avoid sticky particle easily to be attached to inner-walls of duct, form the material cake, guarantee material performance, unobstructed convey materials.
Summary of the invention
The present invention overcomes the deficiencies in the prior art part, and the method for utilizing pressurized air to send as a kind of goods fluid of power is provided.
A kind of method that goods fluid sends, it is characterized in that: comprise compressed air gas source, waste ash bucket at the bottom of tower, variable-diameter joint, knife-shape gate valve, pipeline, bellow expansion joint, the double disc inlet valve, transmitter, main ash pipeline, two sleeve pipe inner tubes, annexation is: at the bottom of tower, waste ash bucket bottom is connected with variable-diameter joint top, the variable-diameter joint bottom is connected with the import of knife-shape gate valve, the outlet of knife-shape gate valve is connected with the import of pipeline, the outlet of pipeline is connected with the top of bellow expansion joint, the bottom of bellow expansion joint is connected with the import of double disc inlet valve, the outlet of double disc inlet valve is connected with the upper inlet of transmitter, the horizontal transmission mouthful of transmitter is connected with main ash pipeline, two sleeve pipe inner tubes are installed in main ash pipeline pipe, two sleeve pipe inner pipe walls bottom equidistantly has the opening of the two sleeve pipe inner tubes of pressurized air, compressed air gas source air feed is respectively given main ash pipeline and two sleeve pipe inner tube, the control step that goods fluid sends is as follows:
(1) open compressed air gas source,
(2) as transmitter internal air pressure arrival 0.4Mpa, main ash conveying pipe internal pressure reaches 0.2Mpa, two sleeve pipe interior conduits
Internal pressure reaches 0.2Mpa,
(3) open manual knife-shape gate valve, ash is from waste ash bucket free fall at the bottom of tower,
(4) open the double disc inlet valve, ash enters transmitter, and ash is transferred out along main ash pipeline pipeline by horizontal air pressure,
(5) the time delay 1min that dies after ash has been carried, after main ash pipeline air feed stops, continue two sleeve pipe inner tube supply gas pressure 0.2Mpa, continue to stop again after 5min, pressurized air forward purges and prevents dust stratification through two sleeve pipe inner tubal wall openings, so far completes goods fluid and sends the whole process of defeated ash.
Described step (2), when the main ash conveying pipe in course of conveying has bend, adjust main ash conveying pipe internal pressure >=0.3Mpa.
The size of described main ash pipeline is Φ 194 X 8 MM.
The size of described pair of sleeve pipe inner tube is Φ 60 X 6 MM.
Spacing between the opening of the described pair of two sleeve pipe inner tubes of the equidistant pressurized air in sleeve pipe inner pipe wall bottom is 480 MM.
The method substantive distinguishing features that a kind of goods fluid of the present invention sends and technology marked improvement part are that at the bottom of unloading tower by enforcement, the method that goods fluid sends is installed at waste ash place, adopt the close mode of movement continuously mutually of pressurized air, Desulphurization is directly delivered to waste ash bucket at the bottom of the dense flow absorber tower; By the goods fluid transmitter, the goods fluid of waste ash under compressed-air actuated gas pressure sends, guarantee that material is after entering main ash handing pipeline system, due to two sleeve pipe inner tubes being installed in main ash pipeline pipe, two sleeve pipe inner pipe walls bottom has compressed air outlet, the pressurized air persistent pressure, make the interior material of convey materials fluidisation master ash pipeline have and continue higher air pressure, guarantee the unobstructed conveying of goods fluid, avoid sticky particle easily to be attached to inner-walls of duct, form the material cake, guarantee material performance, unobstructed convey materials.
The accompanying drawing explanation
Fig. 1 is a kind of device schematic diagram of method of goods fluid transmission.
Fig. 2 is the main ash pipeline of a kind of method that sends of goods fluid and the opening schematic diagram of two sleeve pipe inner tubes.
Fig. 3 is a kind of main ash pipeline and two sleeve pipe inner tube schematic diagrams of method of goods fluid transmission.
In figure: 1. transmitter, 2. double disc inlet valve, 3. bellow expansion joint, 4. pipeline, 5. knife-shape gate valve, 6. variable-diameter joint,
7. waste ash bucket at the bottom of tower, 8. pressurized air air inlet communication port, 9. main ash pipeline, 10. pair sleeve pipe inner tube, the opening of 11. pairs of sleeve pipe inner tubes.
The specific embodiment
Embodiment one
Implement a kind of method that goods fluid sends in the bottom of sintered flue gas desulfurization device, a kind of goods fluid sending set is installed, by waste ash bucket 7 at the bottom of tower, variable-diameter joint 6, knife-shape gate valve 5, pipeline 4, bellow expansion joint 3, double disc inlet valve 2, transmitter 1 forms, annexation is: at the bottom of tower, waste ash bucket 7 bottoms are connected with variable-diameter joint 6 tops, variable-diameter joint 6 bottoms are connected with the import of knife-shape gate valve 5, the outlet of knife-shape gate valve 5 is connected with the import of pipeline 4, the outlet of pipeline 4 is connected with the top of bellow expansion joint 3, the bottom of bellow expansion joint 3 is connected with the import of double disc inlet valve 2, the outlet of double disc inlet valve 2 is connected with the upper inlet of transmitter 1, the outlet of transmitter 1 is connected with main ash pipeline 9 imports, two sleeve pipe inner tubes 10 are installed in main ash pipeline 9 pipes, two sleeve pipe inner tubes 10 tube wall bottoms have the opening 11 of the two sleeve pipe inner tubes of pressurized air.
Described double disc inlet valve 2 is equipped with pressurized air air inlet communication port 8.
The control step that goods fluid sends is as follows:
(1) open compressed air gas source,
(2) as transmitter internal air pressure arrival 0.4Mpa, main ash conveying pipe internal pressure reaches 0.2Mpa, two sleeve pipe interior conduits
Internal pressure reaches 0.2Mpa,
(3) open manual knife-shape gate valve, ash is from waste ash bucket free fall at the bottom of tower,
(4) open the double disc inlet valve, ash enters transmitter, and ash is transferred out along main ash pipeline pipeline by horizontal air pressure,
(5) the time delay 1min that dies after ash has been carried, after main ash pipeline air feed stops, continue two sleeve pipe inner tube supply gas pressure 0.2Mpa, continue to stop again after 5min, pressurized air forward purges and prevents dust stratification through two sleeve pipe inner tubal wall openings, so far completes goods fluid and sends the whole process of defeated ash.
The size of described main ash pipeline is Φ 194 X 8 MM.
The size of described pair of sleeve pipe inner tube is Φ 60 X 6 MM.
Interval between the opening of the described pair of two sleeve pipe inner tubes of sleeve pipe inner pipe wall bottom pressurized air is 480 MM.
Embodiment two
Described step (2), when the main ash conveying pipe in course of conveying has bend, adjust main ash conveying pipe internal pressure >=0.3Mpa.
All the other steps are the same, repeat no more.
Claims (5)
1. the method that goods fluid sends, is characterized in that: comprise compressed air gas source, waste ash bucket at the bottom of tower, variable-diameter joint, knife-edge
Gate valve, pipeline, bellow expansion joint, the double disc inlet valve, transmitter, main ash pipeline, two sleeve pipe inner tubes, annexation is: at the bottom of tower, waste ash bucket bottom is connected with variable-diameter joint top, the variable-diameter joint bottom is connected with the import of knife-shape gate valve, the outlet of knife-shape gate valve is connected with the import of pipeline, the outlet of pipeline is connected with the top of bellow expansion joint, the bottom of bellow expansion joint is connected with the import of double disc inlet valve, the outlet of double disc inlet valve is connected with the upper inlet of transmitter, the horizontal transmission mouthful of transmitter is connected with main ash pipeline, two sleeve pipe inner tubes are installed in main ash pipeline pipe, two sleeve pipe inner pipe walls bottom has the opening of the two sleeve pipe inner tubes of equidistant pressurized air, compressed air gas source air feed is respectively given main ash pipeline and two sleeve pipe inner tube, the control step that goods fluid sends is as follows:
(1) open compressed air gas source,
(2) as transmitter internal air pressure arrival 0.4Mpa, main ash conveying pipe internal pressure reaches 0.2Mpa, two sleeve pipe interior conduits
Internal pressure reaches 0.2Mpa,
(3) open manual knife-shape gate valve, ash is from waste ash bucket free fall at the bottom of tower,
(4) open the double disc inlet valve, ash enters transmitter, and ash is transferred out along main ash pipeline pipeline by horizontal air pressure,
(5) the time delay 1min that dies after ash has been carried, after main ash pipeline air feed stops, continue two sleeve pipe inner tube supply gas pressure 0.2Mpa, continue to stop again after 5min, the opening that pressurized air sees through two sleeve pipe inner tubes forward purges and prevents dust stratification, so far completes the whole process that goods fluid sends defeated ash.
2. the method that a kind of goods fluid as claimed in claim 1 sends, it is characterized in that: described (2) are in course of conveying
Main ash conveying pipe while thering is bend, main ash conveying pipe internal pressure >=0.3Mpa.
3. the method that a kind of goods fluid as claimed in claim 1 sends, it is characterized in that: the size of described main ash pipeline is
Φ194?X?8?MM。
4. the method that a kind of goods fluid as claimed in claim 1 sends, is characterized in that: the size of described pair of sleeve pipe inner tube
Φ 60 X 6 MM.
5. the method that a kind of goods fluid as claimed in claim 1 sends, is characterized in that: under described pair of sleeve pipe inner pipe wall
Spacing between the opening of the two sleeve pipe inner tubes of the equidistant pressurized air of section is 480 MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310362739.2A CN103449062B (en) | 2013-08-20 | 2013-08-20 | Material fluidization sending method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310362739.2A CN103449062B (en) | 2013-08-20 | 2013-08-20 | Material fluidization sending method |
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| Publication Number | Publication Date |
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| CN103449062A true CN103449062A (en) | 2013-12-18 |
| CN103449062B CN103449062B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310362739.2A Active CN103449062B (en) | 2013-08-20 | 2013-08-20 | Material fluidization sending method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001096219A (en) * | 1999-09-30 | 2001-04-10 | Trinity Ind Corp | Powder paint container device |
| EP1223118A1 (en) * | 2001-01-11 | 2002-07-17 | Agrilux Beteiligungs GmbH | Valve for an impulse blowing of compressed air in order to remove caked or accumulated material |
| CN102603934A (en) * | 2012-01-21 | 2012-07-25 | 新煤化工技术（上海）有限公司 | Degassing process of high density polyethylene |
| CN202529412U (en) * | 2012-02-15 | 2012-11-14 | 山东华建建设有限公司 | Pneumatic flow assisting device for filler bin |
-
2013
- 2013-08-20 CN CN201310362739.2A patent/CN103449062B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001096219A (en) * | 1999-09-30 | 2001-04-10 | Trinity Ind Corp | Powder paint container device |
| EP1223118A1 (en) * | 2001-01-11 | 2002-07-17 | Agrilux Beteiligungs GmbH | Valve for an impulse blowing of compressed air in order to remove caked or accumulated material |
| CN102603934A (en) * | 2012-01-21 | 2012-07-25 | 新煤化工技术（上海）有限公司 | Degassing process of high density polyethylene |
| CN202529412U (en) * | 2012-02-15 | 2012-11-14 | 山东华建建设有限公司 | Pneumatic flow assisting device for filler bin |
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| CN103449062B (en) | 2015-03-04 |
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Address after: 650300 Kunming Province, Anning City, Baihua Road, No. 26 Patentee after: Yunnan Tianlong energy saving environmental protection group Co., Ltd. Address before: 650300 Kunming Province, Anning City, Baihua Road, No. 26 Patentee before: Yunnan Huayun Tianlang Environmental Protection Co., Ltd. |