CN111076568A - High-efficiency energy-saving cooling cylinder - Google Patents
High-efficiency energy-saving cooling cylinder Download PDFInfo
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- CN111076568A CN111076568A CN201911207525.1A CN201911207525A CN111076568A CN 111076568 A CN111076568 A CN 111076568A CN 201911207525 A CN201911207525 A CN 201911207525A CN 111076568 A CN111076568 A CN 111076568A
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- cylinder
- inner cylinder
- air supply
- plate
- supply channel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
- F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
- F28C3/18—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material being contained in rotating drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention provides a high-efficiency energy-saving cooling cylinder which comprises a cylinder body, wherein the cylinder body comprises an inner cylinder and an outer cylinder, the outer cylinder is arranged outside the inner cylinder and can coaxially rotate with the inner cylinder, a gap is reserved between the inner cylinder and the outer cylinder to form a first air supply channel, and the inner cylinder and the outer cylinder are connected through a plurality of supporting plates; a plurality of lifting blades are distributed on the inner wall of the inner barrel, a second air supply channel is formed in the lifting blade in a hollow mode, a plurality of ventilation openings are formed in the inner barrel and respectively communicate the second air supply channels with the first air supply channel, and a plurality of air distribution holes are distributed in the lifting blades. According to the invention, the first air supply channel, the second air supply channel and the inner cylinder are communicated by optimizing the structures of the lifting blade and the cooling cylinder, so that strong cold air convection is formed, the cooling of solid particle materials such as ceramsite and the like in production is accelerated, the cooling rate is improved, the cooling time is shortened, the energy consumption is reduced, and the lifting blade with a hollow rake type structure can realize selective first cooling of large particle materials which are difficult to cool.
Description
Technical Field
The invention relates to the technical field of solid particle cooling, in particular to a high-efficiency energy-saving cooling cylinder.
Background
In the production process of solid particles such as ceramsite and the like, the drum type cooling machine has strong adaptability to materials, large treatment capacity, reliable operation and wider application. The lifter plate is an important part in the rotary drum type cooler. The material is raised and dropped through the material raising plate to exchange heat with cold air in the cylinder body, so that the purpose of cooling the material is achieved.
The traditional material raising plate is formed by bending and pressing a solid high-temperature wear-resistant alloy steel plate and is welded on the inner wall of the rotary drum. In the actual motion process, be difficult to refrigerated large granule not by obvious differentiation, big, little particulate matter heat transfer effect is uneven, and the lifting blade structure is optimized inadequately, and traditional barrel cooler often has the defect that cooling capacity is not enough, leads to material cooling efficiency low, and is consuming time long, and manufacturing cost is high.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an efficient and energy-saving cooling cylinder.
The invention provides a high-efficiency energy-saving cooling cylinder which comprises a cylinder body, wherein the cylinder body comprises an inner cylinder and an outer cylinder which is arranged outside the inner cylinder and can coaxially rotate with the inner cylinder, a gap is reserved between the inner cylinder and the outer cylinder to form a first air supply channel, and the inner cylinder and the outer cylinder are connected through a plurality of supporting plates; a plurality of lifting blades are distributed on the inner wall of the inner barrel, a second air supply channel is formed in the lifting blade in a hollow mode, a plurality of ventilation openings are formed in the inner barrel and respectively communicate the second air supply channels with the first air supply channel, and a plurality of air distribution holes are distributed in the lifting blades.
Preferably, the lifting blade includes the mainboard, mainboard length direction is unanimous with the inner tube axial, the inside cavity of mainboard and mainboard one side and inner tube wall connection, the mainboard is kept away from inner tube one side and has been followed its length direction interval arrangement a plurality of rakes, the rakes include first claw board and second claw board, the inside cavity of first claw board and with the inside intercommunication of mainboard, mainboard one end is kept away from to first claw board and second claw board is connected and form the obtuse angle between second claw board and the first claw board, the inside cavity of second claw board and with first claw board intercommunication.
Preferably, a plurality of air distribution holes are distributed on two side faces of the first claw plate and the second claw plate, which are parallel to the end face of the inner cylinder.
Preferably, 4-8 material raising mechanisms are circumferentially arranged on the inner wall of the inner barrel and comprise a plurality of material raising plates.
Preferably, the included angle between the straight line of the plurality of the lifting blades and the axis of the inner cylinder is 10-30 degrees.
Preferably, the outer barrel is provided with an air supply pipe communicated with the first air supply channel, an inlet pipe communicated with the inside of the inner barrel and a discharge pipe communicated with the inner barrel of the inner barrel, one end, far away from the inner barrel, of the inlet pipe is provided with a feeding bin, and the inlet pipe is connected with an air outlet pipe.
Preferably, a plurality of air deflectors are arranged in the first air supply channel.
Preferably, the vent is rectangular and long, and the extending direction of the vent forms an included angle of 10-30 degrees with the axial direction of the inner cylinder; the mainboard is rectangular long strip form and with vent looks adaptation.
Preferably, the lifting blade is made of high-temperature-resistant alloy wear-resistant steel materials.
According to the efficient energy-saving cooling cylinder provided by the invention, the first air supply channel, the second air supply channel and the inner cylinder are communicated by optimizing the structures of the material raising plate and the cooling cylinder, so that strong cold air convection is formed, the cooling of solid particle materials such as ceramsite and the like in production is accelerated, the cooling rate is increased, the cooling time is shortened, and the energy consumption is reduced. The hollow rake type lifting blade can selectively cool large granular materials which are difficult to cool, and the hollow rake type lifting blade is lighter than a solid plate type lifting blade, so that the production load can be effectively reduced.
Drawings
FIG. 1 is a schematic structural diagram of an energy-efficient cooling cylinder according to the present invention;
FIG. 2 is a schematic structural diagram of an inner cylinder in an energy-efficient cooling cylinder according to the present invention;
fig. 3 is a schematic structural diagram of a material raising plate in the high-efficiency energy-saving cooling cylinder provided by the invention.
Detailed Description
Referring to fig. 1-3, the invention provides an efficient energy-saving cooling cylinder, which comprises a cylinder body, wherein the cylinder body comprises an inner cylinder 1 and an outer cylinder 2, wherein:
the outer cylinder 2 is arranged outside the inner cylinder 1 and can rotate coaxially with the inner cylinder 1, and the outer wall of the outer cylinder 2 is provided with a power and support system. A gap is reserved between the inner cylinder 1 and the outer cylinder 2 to form a first air supply channel 3, the inner cylinder 1 and the outer cylinder 2 are connected through a plurality of blocky supporting plates 4, the supporting plates 4 are made of steel plates, and a plurality of air deflectors 14 are arranged in the first air supply channel 3. The outer barrel 2 is provided with an air supply pipe 9 communicated with the first air supply channel 3, an inlet pipe 10 communicated with the inside of the inner barrel 1 and a discharge pipe 11 communicated with the inner barrel 1 of the inner barrel 1, one end of the inlet pipe 10, far away from the inner barrel 1, is provided with a feeding bin 12, and the inlet pipe 10 is connected with an air outlet pipe 13.
4-8 lifting mechanisms are circumferentially arranged on the inner wall of the inner barrel 1 and comprise a plurality of lifting plates 5 made of high-temperature-resistant alloy wear-resistant steel materials, and included angles of 10-30 degrees are formed between straight lines of the lifting plates 5 of the lifting mechanisms and the axis of the inner barrel 1, so that the lifting of materials can be realized, and the materials can be conveyed from the hot end to the cold end.
The material raising plate 6 is of a rake structure and is integrally cast and molded by a lost foam method, and the interior of the material raising plate 5 is hollow to form a second air supply channel 6. A plurality of rectangular strip-shaped ventilation openings 7 are arranged on the inner barrel 1, the extending direction of the ventilation openings 7 forms an included angle of 10-30 degrees with the axial direction of the inner barrel 1, and the ventilation openings 7 respectively communicate the second air supply channels 6 with the first air supply channels 3.
The material raising plate 5 comprises a main plate 501, the length direction of the main plate 501 is consistent with the axial direction of the inner barrel 1, the main plate 501 is hollow and one side of the main plate 501 is connected with the inner wall of the inner barrel 1, the main plate 501 is rectangular and long and is in seamless butt joint with the ventilation opening 7, a plurality of rake claws are arranged on one side of the main plate 501 far away from the inner barrel 1 along the length direction at intervals, each rake claw comprises a first claw plate 502 vertically connected with the main plate 501 and a second claw plate 503 connected with the first claw plate 502 and forming an obtuse angle with the first claw plate 502, the first claw plate 502 is hollow and is communicated with the main plate 501, and the second claw plate 503 is hollow and communicated with the first claw plate 502. A plurality of air distribution holes 8 are distributed on two side surfaces of the first claw plate 502 and the second claw plate 503, which are parallel to the end surface of the inner cylinder 1.
When the invention is used, solid particle materials such as ceramsite and the like enter the inner barrel 1 through the feeding bin 12 and the feeding pipe 10, high-temperature large particle materials are lifted by the lifting plate 5 to exchange heat with cooling air in the inner barrel 1, small particle materials fall along the rake joint of the lifting plate 5 and are rapidly cooled through blowing of high-pressure cold air by the second air supply channel 6, and the cooled materials enter the storage bin through the discharging pipe 11.
Cooling air enters the first air supply channel 3 through an air supply pipe 9 arranged on the end face of the outer barrel 1, enters the second air supply channel 6 after being guided by an air guide plate 14, finally enters the inner barrel 1, and is sent into the waste heat utilization equipment through an air outlet pipe 13 connected with the feeding pipe 10 after completing heat exchange with materials.
According to the invention, the first air supply channel 3, the second air supply channel 6 and the inner cylinder 1 are communicated by optimizing the structures of the material raising plate and the cooling cylinder, so that strong cold air convection is formed, the cooling of solid particle materials such as ceramsite and the like in production is accelerated, the cooling rate is improved, the cooling time is shortened, and the energy consumption is reduced. The hollow rake type lifting blade 5 can selectively cool large granular materials which are difficult to cool, and the hollow rake type lifting blade 5 is lighter than the solid plate type lifting blade 5, so that the production load can be effectively reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A high-efficiency energy-saving cooling cylinder is characterized by comprising a cylinder body, wherein the cylinder body comprises an inner cylinder (1) and an outer cylinder (2) which is arranged outside the inner cylinder (1) and can coaxially rotate with the inner cylinder (1), a gap is reserved between the inner cylinder (1) and the outer cylinder (2) to form a first air supply channel (3), and the inner cylinder (1) and the outer cylinder (2) are connected through a plurality of supporting plates (4); a plurality of lifting blades (5) are distributed on the inner wall of the inner barrel (1), a second air supply channel (6) is formed in the inner hollow part of each lifting blade (5), a plurality of ventilation openings (7) are formed in the inner barrel (1), the plurality of ventilation openings (7) are respectively communicated with the plurality of second air supply channels (6) and the first air supply channel (3), and a plurality of air distribution holes (8) are distributed in each lifting blade (5).
2. The high-efficiency energy-saving cooling cylinder as claimed in claim 1, wherein the material raising plate (5) comprises a main plate (501), the length direction of the main plate (501) is axially consistent with that of the inner cylinder (1), the main plate (501) is internally hollow, one side of the main plate (501) is connected with the inner wall of the inner cylinder (1), a plurality of rake claws are arranged on one side of the main plate (501), which is far away from the inner cylinder (1), along the length direction of the main plate at intervals, each rake claw comprises a first claw plate (502) and a second claw plate (503), the first claw plate (502) is internally hollow and is communicated with the main plate (501), one end of the first claw plate (502), which is far away from the main plate (501), is connected with the second claw plate (503), an obtuse angle is formed between the second claw plate (503) and the first claw plate (502), and the second claw plate (503) is internally hollow and is communicated with.
3. The high-efficiency energy-saving cooling cylinder according to claim 2, wherein a plurality of air distribution holes (8) are distributed on two side surfaces of the first claw plate (502) and the second claw plate (503) which are parallel to the end surface of the inner cylinder (1).
4. The high-efficiency energy-saving cooling cylinder according to any one of claims 1 to 4, characterized in that 4 to 8 material raising mechanisms are circumferentially arranged on the inner wall of the inner cylinder (1), and each material raising mechanism comprises a plurality of material raising plates (5).
5. The high-efficiency energy-saving cooling cylinder according to claim 4, wherein the straight line of the plurality of material raising plates (5) forms an included angle of 10-30 degrees with the axis of the inner cylinder (1).
6. The high-efficiency energy-saving cooling cylinder according to any one of claims 1 to 4, characterized in that an air supply pipe (9) communicated with the first air supply channel (3), an inlet pipe (10) communicated with the inside of the inner cylinder (1) and an outlet pipe (11) communicated with the inner cylinder (1) of the inner cylinder (1) are arranged on the outer cylinder (2), a feeding bin (12) is arranged at one end of the inlet pipe (10) far away from the inner cylinder (1), and an air outlet pipe (13) is connected to the inlet pipe (10).
7. The efficient energy-saving cooling cylinder according to any one of claims 1 to 4, wherein a plurality of air deflectors (14) are arranged in the first air supply channel (3).
8. The energy-efficient cooling cylinder according to any one of claims 2-4, characterized in that the ventilation opening is rectangular and long, and the extending direction of the ventilation opening (7) forms an included angle of 10-30 degrees with the axial direction of the inner cylinder (1); the mainboard is rectangular long strip form and with vent looks adaptation.
9. The high-efficiency energy-saving cooling cylinder according to any one of claims 1 to 4, wherein the material raising plate (5) is made of high-temperature-resistant alloy wear-resistant steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207525.1A CN111076568A (en) | 2019-11-29 | 2019-11-29 | High-efficiency energy-saving cooling cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207525.1A CN111076568A (en) | 2019-11-29 | 2019-11-29 | High-efficiency energy-saving cooling cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN111076568A true CN111076568A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911207525.1A Pending CN111076568A (en) | 2019-11-29 | 2019-11-29 | High-efficiency energy-saving cooling cylinder |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154290A (en) * | 1976-12-17 | 1979-05-15 | Expert N.V. | Device for cooling castings and for treating moulding sand |
| US5632195A (en) * | 1996-09-13 | 1997-05-27 | Zittel; David R. | Food processing apparatus with non-straight lifting and agitating baffles |
| CN202835386U (en) * | 2012-08-30 | 2013-03-27 | 上海博士高环保设备工程有限公司 | Lifter applied to rotary kiln type incinerator |
| CN205002628U (en) * | 2015-08-18 | 2016-01-27 | 赣县鑫亿化工有限公司 | Chemical fertilizer cooling machine |
| CN205607189U (en) * | 2016-04-12 | 2016-09-28 | 重庆环亚生物肥业有限公司 | Fertilizer granule cooling system |
| CN107367148A (en) * | 2017-08-31 | 2017-11-21 | 北京环清环境科技有限公司 | A kind of material drying device |
| CN109341272A (en) * | 2018-11-27 | 2019-02-15 | 山东奥诺能源科技股份有限公司 | A kind of lifting blade of shovelling plate formula whizzer |
| CN209445739U (en) * | 2018-11-23 | 2019-09-27 | 铜陵国星化工有限责任公司 | A kind of powder drying machine of high efficiency drying |
-
2019
- 2019-11-29 CN CN201911207525.1A patent/CN111076568A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154290A (en) * | 1976-12-17 | 1979-05-15 | Expert N.V. | Device for cooling castings and for treating moulding sand |
| US5632195A (en) * | 1996-09-13 | 1997-05-27 | Zittel; David R. | Food processing apparatus with non-straight lifting and agitating baffles |
| CN202835386U (en) * | 2012-08-30 | 2013-03-27 | 上海博士高环保设备工程有限公司 | Lifter applied to rotary kiln type incinerator |
| CN205002628U (en) * | 2015-08-18 | 2016-01-27 | 赣县鑫亿化工有限公司 | Chemical fertilizer cooling machine |
| CN205607189U (en) * | 2016-04-12 | 2016-09-28 | 重庆环亚生物肥业有限公司 | Fertilizer granule cooling system |
| CN107367148A (en) * | 2017-08-31 | 2017-11-21 | 北京环清环境科技有限公司 | A kind of material drying device |
| CN209445739U (en) * | 2018-11-23 | 2019-09-27 | 铜陵国星化工有限责任公司 | A kind of powder drying machine of high efficiency drying |
| CN109341272A (en) * | 2018-11-27 | 2019-02-15 | 山东奥诺能源科技股份有限公司 | A kind of lifting blade of shovelling plate formula whizzer |
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