CN111102815A - Biomass fuel preparation stoving production line based on pulse removes dust - Google Patents
Biomass fuel preparation stoving production line based on pulse removes dust Download PDFInfo
- Publication number
- CN111102815A CN111102815A CN201811270404.7A CN201811270404A CN111102815A CN 111102815 A CN111102815 A CN 111102815A CN 201811270404 A CN201811270404 A CN 201811270404A CN 111102815 A CN111102815 A CN 111102815A
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- Prior art keywords
- dust collector
- raw material
- pulse
- pulse dust
- hopper
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention relates to a biomass fuel preparation and drying production line based on pulse dust removal, wherein a discharge port of a first material conveying belt is connected with a feed port of a drum dryer, a dust hood is arranged right above the discharge port of the drum dryer and is connected with a cyclone dust collector through a first induced duct, a cyclone receiving hopper is arranged right below a blanking hopper of the cyclone dust collector, the top of the cyclone dust collector is connected with an air inlet of a pulse dust collector through a second induced duct, the pulse dust collector is supported and mounted on a support frame, the bottom of the pulse dust collector is provided with the blanking hopper of the pulse dust collector, the top of the pulse dust collector is provided with an air bag, the air bag is connected with a blowing pipe through an electromagnetic pulse valve, and the blowing pipe is connected with a cloth bag air inlet in the pulse dust collector. The drying production line can be used for drying powder raw materials in the preparation process of biomass fuels, and has a good dust removal effect.
Description
Technical Field
The invention belongs to the technical field of biomass fuel processing equipment, and particularly relates to a biomass fuel preparation and drying production line based on pulse dust removal.
Background
Biomass fuel mainly adopts the saw-dust, branch, crop straw, chaff, rice husk, bamboo etc. rich in fibrous material after smashing, the stoving, the granulation preparation forms, because these materials all are lighter than proportion after smashing, especially in adopting cylinder drying equipment drying process, produce a large amount of dusts easily, the environment in whole workshop can be seriously polluted to these dusts, and in the stoving in-process, the possibility that excessive dust is fired easily under the high temperature condition takes place the explosion, consequently, need design a stoving production line that can effectively remove dust.
CN206454445U discloses an efficient dust removing and settling device for wood dust microparticles, but this type of dust removal is performed by a cloth bag dust removal method, and after long-term use, clogging is likely to occur, and it is necessary to replace the dust removal device regularly.
Disclosure of Invention
The invention aims to provide a biomass fuel preparation and drying production line based on pulse dust removal, which can be used for drying powder raw materials in the biomass fuel preparation process.
In order to achieve the purpose, the design scheme of the invention is as follows: the biomass fuel preparation and drying production line based on pulse dust removal comprises a first material conveying belt, wherein a discharge port of the first material conveying belt is connected with a feed port of a drum dryer, a dust hood is arranged right above the discharge port of the drum dryer and connected with a cyclone dust collector through a first induced duct, a cyclone receiving hopper is arranged right below a blanking hopper of the cyclone dust collector, the top of the cyclone dust collector is connected with an air inlet of a pulse dust collector through a second induced duct, the pulse dust collector is supported and mounted on a supporting frame, the bottom of the pulse dust collector is provided with a blanking hopper of the pulse dust collector, the top of the pulse dust collector is provided with an air bag, the air bag is connected with a spray pipe through an electromagnetic pulse valve, and the spray pipe is connected with a bag air inlet inside the pulse dust collector.
Be provided with raw materials unloader directly over first material conveyer belt, raw materials unloader includes that a plurality of raw materials store the box, the bottom that the box was stored to the raw materials is provided with hopper under the raw materials, the side of hopper is provided with first raw materials lifting machine and second raw materials lifting machine under the raw materials, the bottom of first raw materials lifting machine and second raw materials lifting machine is provided with the lifting machine feed inlet, the top of first raw materials lifting machine is provided with first hopper, the second of second raw materials lifting machine goes out the hopper, first hopper and the setting of second play hopper are directly over the box is stored to the raw materials.
The two ends of the roller dryer are supported on the roller carrier rollers, one end of the roller dryer is provided with a power device for driving the roller dryer to rotate, the power device is connected with the hot blast stove, and the hot blast stove is arranged at a feed inlet of the roller dryer and is connected with the roller dryer through a hot blast pipe.
And a recovered material conveying belt is arranged under the lower hopper of the pulse dust collector and the cyclone receiving hopper.
The discharge gate and the butt joint of stoving material play fill of cylinder drying-machine, the stoving material goes out the fill and links to each other with the stoving material lifting machine, the feed opening and the finished product transfer chain of stoving material lifting machine link to each other.
The top air outlet of the pulse dust collector is connected with an exhaust fan, and an air outlet pipe is connected to the exhaust fan.
The invention has the following beneficial effects:
1. through adopting the biomass fuel preparation stoving production line of above-mentioned structure, can be used for the stoving of biomass fuel production in-process material, can play fine dust removal effect moreover at the stoving in-process, and then played the effect of purifying the air of factory.
2. The raw material blanking device with the structure can be used for conveying raw materials, and then the raw materials are conveyed to the raw material storage box body through the elevator, and are conveyed to the first material conveying belt through the raw material blanking hopper, so that the feeding operation is realized.
3. Through adopting foretell recovery material conveyer belt can carry out reuse to the dust of retrieving, and then improved resource utilization, reduced the waste of resource, improved economic efficiency.
4. The pulse dust collector and the cyclone dust collector can play a good role in dust removal in a matched mode, and the dust removal mode with the structure can effectively prolong the service life of the pulse dust collector.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic three-dimensional structure of the present invention.
In the figure: the device comprises a material inlet 1 of the hoister, a first raw material hoister 2, a raw material storage box body 3, a first material discharging hopper 4, a second raw material hoister 5, a second material discharging hopper 6, a raw material discharging hopper 7, a first material conveying belt 8, a hot blast stove 9, a hot blast pipe 10, a roller carrier roller 11, a roller dryer 12, a power device 13, a dust hood 14, a dried material discharging hopper 15, a dried material hoister 16, a finished product conveying line 17, a cyclone material receiving hopper 18, a cyclone dust collector 19, a second induced draft pipe 20, a first induced draft pipe 21, a recovered material conveying belt 22, a support frame 23, a pulse dust collector discharging hopper 24, an exhaust fan 25, a wind outlet pipe 26, a pulse dust collector 27, an electromagnetic pulse valve 28 and an air bag 29.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the biomass fuel preparation and drying production line based on pulse dust removal comprises a first material conveyer belt 8, the discharge hole of the first material conveying belt 8 is connected with the feed hole of the drum dryer 12, a dust hood 14 is arranged right above the discharge hole of the drum dryer 12, the dust hood 14 is connected with a cyclone type dust collector 19 through a first induced draft tube 21, a cyclone receiving hopper 18 is arranged right below a discharging hopper of the cyclone type dust collector 19, the top of the cyclone-type dust collector 19 is connected with the air inlet of the pulse dust collector 27 through a second induced air pipe 20, the pulse dust collector 27 is supported and arranged on the supporting frame 23, the bottom of the pulse dust collector 27 is provided with a pulse dust collector discharging hopper 24, the top of the pulse dust collector 27 is provided with an air bag 29, the air bag 29 is connected with an injection pipe through an electromagnetic pulse valve 28, and the injection pipe is connected with a cloth bag air inlet in the pulse dust collector 27. Through adopting the stoving production line of above-mentioned structure, can be used for the stoving of biomass fuel production in-process material, in the stoving in-process, can play fine dust removal effect moreover, reduced the defect that the spark produced under the high temperature, under the condition of guaranteeing drying efficiency, improved the security of equipment operation.
Further, be provided with raw materials unloader directly over first material conveyer belt 8, raw materials unloader includes a plurality of raw materials storage box 3, the bottom that raw materials storage box 3 was provided with hopper 7 under the raw materials, the side of hopper 7 is provided with first raw materials lifting machine 2 and second raw materials lifting machine 5 under the raw materials, the bottom of first raw materials lifting machine 2 and second raw materials lifting machine 5 is provided with lifting machine feed inlet 1, the top of first raw materials lifting machine 2 is provided with first hopper 4, the second of second raw materials lifting machine 5 goes out hopper 6, first hopper 4 and second go out hopper 6 and set up directly over raw materials storage box 3. The raw material blanking device with the structure can be used for conveying raw materials, and then the raw materials are conveyed to the raw material storage box body 3 through the hoister, and the raw materials are conveyed to the first material conveying belt 8 through the raw material blanking hopper 7, so that the feeding operation is realized.
Furthermore, two ends of the drum dryer 12 are supported on the drum carrier roller 11, one end of the drum dryer 12 is provided with a power device 13 for driving the drum dryer to rotate, a feed inlet of the drum dryer 12 is provided with a hot blast stove 9, and the hot blast stove 9 is connected with the drum dryer 12 through a hot blast pipe 10. Hot air for drying can be supplied by using the above-described hot blast stove 9.
Further, a recovered material conveying belt 22 is arranged right below the pulse dust collector discharging hopper 24 and the cyclone receiving hopper 18. By adopting the recovered material conveying belt 22, the recovered dust can be reused, so that the resource utilization rate is improved, the resource waste is reduced, and the economic efficiency is improved.
Further, a discharge port of the drum dryer 12 is in butt joint with a dried material discharge hopper 15, the dried material discharge hopper 15 is connected with a dried material elevator 16, and a discharge port of the dried material elevator 16 is connected with a finished product conveying line 17. The dried material hoister 16 with the structure can lift and convey the dried material to the finished product conveying line 17.
Further, the air outlet at the top of the pulse dust collector 27 is connected with an exhaust fan 25, and the exhaust fan 25 is connected with an air outlet pipe 26. The exhaust fan 25 with the above structure can exhaust clean air, thereby improving the dust removal efficiency.
The working process and principle of the invention are as follows:
firstly, conveying raw materials to a first material conveying belt 8 through a raw material blanking device, conveying the raw materials to the interior of a drum dryer 12 through the first material conveying belt 8, providing hot air for drying through a hot air furnace 9, and drying through the drum dryer 12;
then, in the drying process, the cyclone dust collector 19 and the pulse dust collector 27 are started to remove dust from the materials in the drying process;
finally, the dried material is conveyed to a finished product conveying line 17 by a dried material lifting machine 16, and the recovered material is also recovered and conveyed by a recovered material conveying belt 22, and the preparation of the next process is carried out.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the embodiments. The skilled person can modify the above described embodiments without departing from the innovative points and operating steps of the present invention, within the scope of the appended claims. The scope of the invention is to be covered by the following claims.
Claims (4)
1. Biomass fuel preparation stoving production line based on pulse removes dust, its characterized in that: the device comprises a first material conveying belt (8), a discharge hole of the first material conveying belt (8) is connected with a feed hole of a drum dryer (12), a dust hood (14) is arranged right above the discharge hole of the drum dryer (12), the dust hood (14) is connected with a cyclone dust collector (19) through a first induced draft pipe (21), a cyclone receiving hopper (18) is arranged right below a discharge hopper of the cyclone dust collector (19), the top of the cyclone dust collector (19) is connected with an air inlet of a pulse dust collector (27) through a second induced draft pipe (20), the pulse dust collector (27) is supported and installed on a supporting frame (23), a pulse dust collector discharge hopper (24) is arranged at the bottom of the pulse dust collector (27), an air bag (29) is arranged at the top of the pulse dust collector (27), and the air bag (29) is connected with an injection pipe through an electromagnetic pulse valve (28), the blowing pipe is connected with a cloth bag air inlet inside the pulse dust collector (27);
a raw material blanking device is arranged right above the first material conveying belt (8), the raw material blanking device comprises a plurality of raw material storage boxes (3), a raw material blanking hopper (7) is arranged at the bottom of each raw material storage box (3), a first raw material lifting machine (2) and a second raw material lifting machine (5) are arranged on the side surface of each raw material blanking hopper (7), lifting machine feed inlets (1) are arranged at the bottoms of the first raw material lifting machine (2) and the second raw material lifting machine (5), a first discharging hopper (4) is arranged at the top of the first raw material lifting machine (2), a second discharging hopper (6) of the second raw material lifting machine (5) is arranged right above the raw material storage boxes (3), and the first discharging hopper (4) and the second discharging hopper (6) are arranged right above the raw material storage boxes (3);
the two ends of the drum dryer (12) are supported on the drum carrier rollers (11), a power device (13) used for driving the drum dryer (12) to rotate is arranged at one end of the drum dryer (12) and connected with the drum carrier rollers, a hot air furnace (9) is arranged at a feed inlet of the drum dryer (12), and the hot air furnace (9) is connected with the drum dryer (12) through a hot air pipe (10).
2. The biomass fuel preparation and drying production line based on pulse dust removal as claimed in claim 1, is characterized in that: and a recovered material conveying belt (22) is arranged right below the pulse dust collector discharging hopper (24) and the cyclone receiving hopper (18).
3. The biomass fuel preparation and drying production line based on pulse dust removal as claimed in claim 1, is characterized in that: the discharge gate of cylinder drying-machine (12) and stoving material play fill (15) butt joint, stoving material goes out fill (15) and links to each other with stoving material lifting machine (16), the feed opening of stoving material lifting machine (16) links to each other with finished product transfer chain (17).
4. The biomass fuel preparation and drying production line based on pulse dust removal as claimed in claim 1, is characterized in that: the top air outlet of the pulse dust collector (27) is connected with an exhaust fan (25), and an air outlet pipe (26) is connected to the exhaust fan (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270404.7A CN111102815A (en) | 2018-10-29 | 2018-10-29 | Biomass fuel preparation stoving production line based on pulse removes dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270404.7A CN111102815A (en) | 2018-10-29 | 2018-10-29 | Biomass fuel preparation stoving production line based on pulse removes dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102815A true CN111102815A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270404.7A Pending CN111102815A (en) | 2018-10-29 | 2018-10-29 | Biomass fuel preparation stoving production line based on pulse removes dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102815A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028768A (en) * | 2021-03-03 | 2021-06-25 | 三门峡义翔铝业有限公司 | Treatment process for drying alumina by dry method and drying system |
-
2018
- 2018-10-29 CN CN201811270404.7A patent/CN111102815A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028768A (en) * | 2021-03-03 | 2021-06-25 | 三门峡义翔铝业有限公司 | Treatment process for drying alumina by dry method and drying system |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200505 |
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| WD01 | Invention patent application deemed withdrawn after publication |