CN106996686B - Vertical smokeless coal ball drying equipment - Google Patents
Vertical smokeless coal ball drying equipment Download PDFInfo
- Publication number
- CN106996686B CN106996686B CN201710179394.5A CN201710179394A CN106996686B CN 106996686 B CN106996686 B CN 106996686B CN 201710179394 A CN201710179394 A CN 201710179394A CN 106996686 B CN106996686 B CN 106996686B
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- air
- air duct
- branch
- tower body
- duct
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- 238000001035 drying Methods 0.000 title claims abstract description 47
- 239000003245 coal Substances 0.000 title claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000002344 surface layer Substances 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000010410 layer Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 4
- 239000003830 anthracite Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- 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
-
- 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
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention belongs to the technical field of coal processing equipment, and particularly relates to vertical smokeless coal ball drying equipment; the device comprises a tower body, a belt material conveying device, a reversing valve, a main air duct, a branch air duct, an air inlet pipeline, an air outlet pipeline and an air quantity controller, wherein the whole upper end of the tower body is provided with a feeding hole, the lower end of the tower body is provided with discharge holes distributed at equal intervals, the bottom end of each discharge hole is provided with the belt material conveying device, the surface layer of the upper end of the tower body is coated with the main air duct provided with a plate type hollow structure, two sides of the main air duct are respectively connected with the air inlet pipeline and the air outlet pipeline, the reversing valve devices are respectively arranged at the joints of the air inlet pipeline and the air outlet pipeline with the first air duct and the second air duct, and the branch air ducts with plate type hollow structures are arranged in the tower body in parallel along the vertical direction; the beneficial effects are that: the drying effect and the drying time of the coal ball layer are ensured, the production efficiency can be greatly improved, the production cost is reduced, the pollution of waste coal resources to the environment is avoided, and the waste of hot gas resources can be reduced.
Description
Technical Field
The invention belongs to the technical field of coal processing equipment, and particularly relates to vertical smokeless coal ball drying equipment.
Background
At present, along with the continuous development of science and technology, the development of the coal industry is rapid, and a large amount of soot is generated when coal is directly combusted to cause serious pollution to the environment, and meanwhile, a large amount of coal resources which cannot be utilized, such as cinder, coal ash and the like, are accumulated in a coal collecting area, so that a certain space is occupied, and serious pollution to the environment is caused. Furthermore, some anthracite products are developed, so that the anthracite can be burnt for energy supply and can avoid pollution to the environment. When the anthracite products are processed, a certain additive is required to be added to uniformly mix the waste coal slime, cinder, foam coal and the like to prepare balls, and the prepared ball-shaped anthracite is required to be dried. The traditional drying treatment adopts to supply steam in the drying tower, and steam flows out by the feed inlet of drying tower open-type after drying, because the thickness on egg-shaped coal ball layer is thicker, the steam can't carry out effective stoving in the short time to stoving effect is poor, stoving time is long, influence production efficiency, increase manufacturing cost scheduling problem. In order to solve the problems of the traditional drying mode, the applicant designs a vertical smokeless coal ball drying device which can effectively dry coal balls, has short drying time, high drying efficiency, advanced technology and outstanding effect.
Disclosure of Invention
The invention aims to solve the problems of poor drying effect, long time, low efficiency and the like in the prior art when a smokeless coal ball is dried, and provides drying equipment which can meet the drying requirement of a vertical smokeless coal ball.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a vertical smokeless coal ball drying equipment, includes tower body, belt material transporting device, switching-over valve, main wind channel, branch wind channel, air inlet pipeline, air-out pipeline, air volume controller, the whole open-type feed inlet that is in tower body upper end, the lower extreme is equidistant distributed's small-bore discharge gate, is located the discharge gate bottom and installs belt material transporting device, the main wind channel of plate hollow structure is installed to tower body upper end top layer cladding, the main wind channel comprises first wind channel and the second wind channel of symmetry installation, and main wind channel both sides are connected with air inlet pipeline and air-out pipeline respectively, and air inlet pipeline and air-out pipeline are installed respectively with the junction of first wind channel and second wind channel respectively and are installed switching-over valve device, are located main wind channel on being close to air inlet pipeline department and install air volume controller, are located the tower body inside along vertical direction parallel arrangement's branch wind channel of 23-27 plate hollow structures, and with main wind channel UNICOM.
Wherein: one of every two adjacent branch air channels is communicated with the first air channel, the other branch air channel is communicated with the second air channel, through holes with equal apertures and corresponding positions are uniformly formed in each branch air channel, the branch air channels close to the positions of the air inlet pipeline and the air outlet pipeline are branch air channels with single-sided through holes and open hole directions facing the middle position, and the branch air channels arranged in the other middle positions are double-sided through holes.
Preferably, the air inlet pipeline is connected with a blower, and the air outlet pipeline is connected with an induced draft fan.
Preferably, the number of the small-caliber discharge holes distributed at equal intervals is 10-14, and the interval is 70-80cm.
The vertical smokeless coal ball drying equipment has the advantages that: 1. the drying effect is good, the efficiency is high, one of two adjacent branch air channels is communicated with the first air channel, the other is communicated with the second air channel, and hot air is transversely conveyed between the two adjacent branch air channels, so that the coal ball layer can be quickly and efficiently dried completely no matter how thick the coal ball layer is; 2. the direction change is carried out, and the reversing valve device is arranged on the main air duct, so that the inlet and outlet ends of hot air can be changed at will, and meanwhile, the coal ball layer can be comprehensively dried; 3. the hot air is controllable, and the air quantity controller device is arranged on the main air duct, so that the entering quantity of the hot air can be controlled, and the hot air quantity can be regulated appropriately according to the drying degree of the briquettes, so that hot air resources can be saved.
The vertical smokeless coal ball drying equipment has the beneficial effects that: the drying effect and the drying time of the coal ball layer are ensured, the production efficiency can be greatly improved, the production cost is reduced, the pollution of waste coal resources to the environment is avoided, and the waste of hot gas resources can be reduced.
Drawings
Fig. 1 is a front view of a vertical smokeless coal ball drying apparatus of the present invention;
FIG. 2 is a top view of a vertical smokeless coal ball drying apparatus of the present invention;
FIG. 3 is a schematic diagram of a branch duct of a vertical smokeless coal ball drying apparatus of the present invention;
wherein: the device comprises a tower body 1, a belt conveying device 2, a reversing valve 3, a main air duct 4, a branch air duct 5, an air inlet pipeline 6, an air outlet pipeline 7, an air volume controller 8, a feed inlet 11, a discharge outlet 12, a first air duct 41, a second air duct 42 and a through hole 51.
Detailed Description
The present invention is described in detail below with reference to the attached drawings and examples, wherein the examples are only some, but not all, examples of the present invention. Based on the embodiments of the present invention, other embodiments that may be obtained by one of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
As shown in the figure, the vertical smokeless coal ball drying equipment comprises a tower body 1, a belt conveying device 2, a reversing valve 3, a main air duct 4, a branch air duct 5, an air inlet pipeline 6, an air outlet pipeline 7 and an air quantity controller 8, wherein the whole upper end of the tower body 1 is an open type feeding port 11, the lower end of the tower body is a small-caliber discharging port 12 distributed at equal intervals, the belt conveying device 2 is arranged at the bottom end of the discharging port 12, the surface layer of the upper end of the tower body 1 is coated with the main air duct 4 with a plate-type hollow structure, the main air duct 4 consists of a first air duct 41 and a second air duct 42 which are symmetrically arranged, two sides of the main air duct 4 are respectively connected with the air inlet pipeline 6 and the air outlet pipeline 7, the air inlet pipeline 6 and the air outlet pipeline 7 are respectively provided with the reversing valve 3 devices at the joints of the first air duct 41 and the second air duct 42, the air quantity controller 8 is arranged on the main air duct 4 close to the air inlet pipeline 6, the branch air duct 5 with 23-27 plate-type hollow structures are arranged in the vertical direction inside the tower body 1, and the main air duct 4 is communicated with the main air duct 4.
Wherein: one of every two adjacent branch air ducts 5 is communicated with the first air duct 41, the other branch air duct is communicated with the second air duct 42, through holes 51 with equal apertures and corresponding positions are uniformly formed in each branch air duct 5, the branch air duct 5 positioned close to the air inlet pipeline 6 and the air outlet pipeline 7 is a branch air duct 5 with a single-sided through hole 51 and a hole opening direction facing the middle position, and the branch air ducts 5 arranged in the other middle positions are double-sided through holes 51.
The air inlet pipeline 6 is connected with an air blower, and the air outlet pipeline 7 is connected with an induced draft fan.
The number of the small-caliber discharge holes 12 distributed at equal intervals is 10-14, and the interval is 70-80cm.
Example 1:
according to the vertical smokeless briquette drying equipment, the briquettes are delivered into the adjacent branch air channels 5 in the tower body 1 through the feed inlet 11, the connection parts of the air inlet pipeline 6 and the air outlet pipeline 7 with the first air channel 41 and the second air channel 42 are respectively provided with the reversing valve 3 device and simultaneously turn to the first air channel 41, at the moment, the branch air channels 5 communicated with the first air channel 41 are in an air inlet state, the branch air channels 5 communicated with the second air channel 42 are in an air outlet state, a blower is turned on to convey hot air to the first air channel 41 through the air inlet pipeline 6, then the hot air flows into the branch air channels 5 communicated with the first air channel 41, the two adjacent branch air channels 5 are transversely conveyed through the through holes 51 in the tower, the two adjacent branch air channels 5 flow into the second air channel 42 and are pumped away through the air outlet pipeline 7, and after the briquettes are dried, the discharge port 12 is opened and flows down to the belt conveying device 2 to a finished product area.
Example 2:
according to the vertical smokeless briquette drying equipment, the briquettes are delivered into the adjacent branch air channels 5 in the tower body 1 through the feed inlet 11, the connection parts of the air inlet pipeline 6 and the air outlet pipeline 7 with the first air channel 41 and the second air channel 42 are respectively provided with the reversing valve 3 device and simultaneously turn to the second air channel 42, at the moment, the branch air channels 5 communicated with the second air channel 42 are in an air inlet state, the branch air channels 5 communicated with the first air channel 41 are in an air outlet state, a blower is turned on to convey hot air to the second air channel 42 through the air inlet pipeline 6, then the hot air flows into the branch air channels 5 communicated with the second air channel 42, the two adjacent branch air channels 5 are transversely conveyed through the through holes 51, and the two adjacent branch air channels 5 flow into the first air channel 42 and are pumped away through the air outlet pipeline 7, and after the briquettes are dried, the discharge port 12 is opened and flows down to the belt conveying device 2 to a finished product area.
Example 3:
according to the vertical smokeless coal ball drying equipment, in the working process of drying coal balls, the branch air ducts 5 close to the air inlet pipeline 6 and the air outlet pipeline 7 are single-sided through holes 51, the opening direction faces the branch air ducts 5 arranged in the middle, and the middle branch air ducts 5 are double-sided through holes 51, and as the air quantity controller 8 device is arranged on the main air duct 4 close to the air inlet pipeline 6, after the coal balls are dried for a period of time, the air quantity controller 8 is adjusted at any time according to the drying degree of the coal balls to control the air quantity.
Example 4:
according to the vertical smokeless coal ball drying equipment, the upper end of the tower body 1 is provided with the open-type feed inlet 11, the lower end of the tower body is provided with the equidistant small-caliber discharge outlets 12 which are arranged in parallel, the number of the discharge outlets 12 is 12, and the distance is 75cm.
Compared with the prior art, the vertical smokeless coal ball drying equipment is advanced, flexible and quick in technology, the defects of the prior art are effectively overcome, and the coal ball drying equipment in the prior art adopts a vertical drying tower which is used for simultaneously introducing hot air to the middle through two adjacent branch air channels, the hot air flows out from an open type feed inlet of the drying tower, and the flow direction and the flow rate of the hot air cannot be changed, so that a part of hot air is wasted. According to the vertical smokeless coal ball drying equipment, two adjacent air ducts are respectively in an air inlet state and an air outlet state and are used for transversely transmitting hot air, drying can be effectively carried out under the condition that the thickness of the coal ball is thicker, hot air energy sources are saved, the direction of the hot air is changed through the arrangement of the reversing valve, the coal ball can be dried in an omnibearing manner, drying efficiency and drying time can be effectively improved, the air quantity controller is arranged, the flow of the hot air of the air inlet can be adjusted at any time according to the drying degree of the coal ball, energy sources can be saved, production cost is reduced, and the problems of long drying time, low efficiency, high production cost and the like in the prior art are effectively solved.
Claims (3)
1. The utility model provides a vertical smokeless coal ball drying equipment, includes tower body, belt fortune material device, switching-over valve, main wind channel, branch wind channel, air inlet pipeline, air-out pipeline, air quantity controller, the whole open-type feed inlet that is in tower body upper end, the lower extreme is equidistant distributed's small-bore discharge gate, is located the discharge gate bottom and installs belt fortune material device, its characterized in that: the upper surface layer of the tower body is coated with a main air duct provided with a plate type hollow structure, the main air duct consists of a first air duct and a second air duct which are symmetrically arranged, two sides of the main air duct are respectively connected with an air inlet pipeline and an air outlet pipeline, reversing valve devices are respectively arranged at the joints of the air inlet pipeline and the air outlet pipeline with the first air duct and the second air duct, an air quantity controller is arranged on the main air duct close to the air inlet pipeline, and branch air ducts of 23-27 plate type hollow structures are arranged in the tower body in parallel along the vertical direction and are communicated with the main air duct; wherein: one of every two adjacent branch air ducts is communicated with the first air duct, the other is communicated with the second air duct, through holes which are equal in aperture and correspond to each other are uniformly formed in each branch air duct, the branch air duct which is positioned close to the air inlet pipeline and the air outlet pipeline is a branch air duct which is formed in a single-sided manner and is formed in an opening direction facing the middle position, the rest branch air ducts which are formed in the middle position are double-sided manner, the produced briquettes are delivered into the adjacent branch air ducts in the tower body through the feeding holes, reversing valve devices are respectively arranged at the joints of the air inlet pipeline and the air outlet pipeline with the first air duct and the second air duct, the branch air duct communicated with the first air duct is in an air inlet state, the branch air duct communicated with the second air duct is in an air outlet state, a blower is turned on to convey hot air to the first air duct through the air inlet pipeline, then the hot air flows into the branch air duct communicated with the first air duct through the air duct, the two adjacent branch air ducts are transversely conveyed through the through holes, and the two adjacent branch air ducts flow into the second air duct through the air outlet pipeline, the air outlet pipeline is pumped into the second air duct, and the finished product is conveyed into the feeding area after the briquettes are dried by the belt.
2. The vertical type smokeless coal ball drying apparatus according to claim 1, wherein: the air inlet pipeline is connected with an air blower, and the air outlet pipeline is connected with an induced draft fan.
3. The vertical type smokeless coal ball drying apparatus according to claim 1, wherein: the number of the small-caliber discharge holes distributed at equal intervals is 10-14, and the interval is 70-80cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179394.5A CN106996686B (en) | 2017-03-23 | 2017-03-23 | Vertical smokeless coal ball drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179394.5A CN106996686B (en) | 2017-03-23 | 2017-03-23 | Vertical smokeless coal ball drying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN106996686A CN106996686A (en) | 2017-08-01 |
| CN106996686B true CN106996686B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710179394.5A Active CN106996686B (en) | 2017-03-23 | 2017-03-23 | Vertical smokeless coal ball drying equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109099667A (en) * | 2018-08-17 | 2018-12-28 | 山东琦泉能源科技有限公司 | A kind of low-cost bio matter fuel drying unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1137654A (en) * | 1997-07-23 | 1999-02-12 | Kirazu:Kk | Dryer |
| KR20020056131A (en) * | 2000-12-29 | 2002-07-10 | 구자홍 | Washing machine by driving fuel cell |
| CN101020596A (en) * | 2006-12-26 | 2007-08-22 | 广州迪森热能技术股份有限公司 | Glass kiln with emulsified coke slurry burner |
| CN202692678U (en) * | 2012-06-06 | 2013-01-23 | 高航 | Air supply device with double separate air channels |
| CN204739881U (en) * | 2015-05-07 | 2015-11-04 | 郑州春晖建材科技有限公司 | Dry -mixed mortar is dried, feeding system |
| CN205090766U (en) * | 2015-09-23 | 2016-03-16 | 高安市绿源环保科技有限公司 | Drying device of wall brick in large -scale environmental protection |
-
2017
- 2017-03-23 CN CN201710179394.5A patent/CN106996686B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1137654A (en) * | 1997-07-23 | 1999-02-12 | Kirazu:Kk | Dryer |
| KR20020056131A (en) * | 2000-12-29 | 2002-07-10 | 구자홍 | Washing machine by driving fuel cell |
| CN101020596A (en) * | 2006-12-26 | 2007-08-22 | 广州迪森热能技术股份有限公司 | Glass kiln with emulsified coke slurry burner |
| CN202692678U (en) * | 2012-06-06 | 2013-01-23 | 高航 | Air supply device with double separate air channels |
| CN204739881U (en) * | 2015-05-07 | 2015-11-04 | 郑州春晖建材科技有限公司 | Dry -mixed mortar is dried, feeding system |
| CN205090766U (en) * | 2015-09-23 | 2016-03-16 | 高安市绿源环保科技有限公司 | Drying device of wall brick in large -scale environmental protection |
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| CN106996686A (en) | 2017-08-01 |
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Address after: 753499 Chonggang Industrial Park, Pingluo County, Shizuishan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Zhongrun New Materials Technology Co.,Ltd. Address before: 753400 Chonggang Industrial Park, Pingluo County, Shizuishan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA ZHONGRUN INDUSTRY AND TRADE CO.,LTD. |
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