CN109133990A - A kind of energy-saving natural gas perlite bloating plant - Google Patents
A kind of energy-saving natural gas perlite bloating plant Download PDFInfo
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- CN109133990A CN109133990A CN201811302842.7A CN201811302842A CN109133990A CN 109133990 A CN109133990 A CN 109133990A CN 201811302842 A CN201811302842 A CN 201811302842A CN 109133990 A CN109133990 A CN 109133990A
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- pipe
- bloating plant
- elevator
- dryer
- natural gas
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/0072—Heat treatment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
- Cyclones (AREA)
Abstract
The present invention relates to natural gas perlite bloating plant fields, more particularly to being a kind of energy-saving natural gas perlite bloating plant, including drying mechanism, dryer periphery is enclosed with insulating tube, the discharge end of second elevator is located above the aggregate bin on bloating plant, and by the feedstock transportation of drying into aggregate bin, the discharge end of bloating plant is connected to the feed end of cyclone separator, the gas discharge mouth of cyclone separator is connected to first pipe, first pipe is connected to the air inlet of insulating tube, and first pipe is close to the second elevator, the gas outlet of insulating tube is connected to second pipe, second pipe is connected to the air inlet of multistage rotary dust collector, and second pipe is close to the first elevator.The connection relationship for changing each equipment on the basis of existing perlite bloating plant is realized, makes it possible to realize that the waste heat of dryer and bloating plant recycles, reaches utilization rate of waste heat and promote effect.
Description
Technical field
The present invention relates to natural gas perlite bloating plant fields, and in particular to is a kind of energy-saving natural gas perlite expansion
Equipment.
Background technique
Expanded perlite is that perlite ore is preheated, and a kind of manufactured inside is honeycomb after TRANSIENT HIGH TEMPERATURE calcining expansion
The material of the white granular of structure.Its principle are as follows: perlite ore is through the broken ore in sand form for forming certain particle size, preheated roasting
It burns, instant heating (1000 DEG C or more), moisture vaporization in ore in sand form, contains vitreous ore in sand form internal expansion in softening, formed
Porous structure, 10-30 times of volume expansion of nonmetal mineral product.Perlite is according to its expansion process technology and purposes difference point
For three kinds of forms: open bore (open cell), closed pore (closed cell) and hollow hole (balloon).
Traditional perlite bloating plant is coal dust bloating plant, and fuel generates a large amount of powder to the equipment in process of production
Dirt, the interior dust in bloating plant of feed bin can not be collected, and very big pollution is caused to environment.
Chinese patent " a kind of natural gas expanded perlite bloating plant for capableing of dedusting ", Authorization Notice No.
" CN204310964U " discloses a kind of natural gas expanded perlite bloating plant, although will be expanded in use by first pipe
The waste heat of equipment imports in dryer, but pipe design is unreasonable, and utilization rate of waste heat is low.
Summary of the invention
The present invention is by changing the connection relationship of each equipment, making it possible on the basis of existing perlite bloating plant
It realizes that the waste heat of dryer and bloating plant recycles, reaches utilization rate of waste heat and promote effect, it is precious to provide a kind of energy-saving natural gas
Pearl rock bloating plant.
The present invention solves above-mentioned technical problem, the technical solution adopted is that, a kind of energy-saving natural gas perlite bloating plant
Including drying mechanism, drying mechanism includes the first elevator, dryer, the second elevator, bloating plant, cyclone separator, more
Grade deduster, the first bag filter and the first centrifugal induced draught fan, the feed end of dryer are connected to the first elevator discharge end,
The discharge end of dryer is connected to the feed end of the second elevator, and the discharge end of dryer is equipped with the first bocca, outside dryer
It encloses and is enclosed with insulating tube, the discharge end of the second elevator is located above the aggregate bin on bloating plant, and the raw material of drying is defeated
It send into aggregate bin, bloating plant bottom is provided with the second bocca, the charging of the discharge end and cyclone separator of bloating plant
End connection, the gas discharge mouth of cyclone separator are connected to first pipe, and first pipe is connected to the air inlet of insulating tube, and the
One pipeline is connected to close to the second elevator, the gas outlet of insulating tube with second pipe, the air inlet of second pipe and multistage rotary dust collector
Mouth connection, and second pipe is close to the first elevator, the air inlet company of the gas outlet of multistage rotary dust collector and the first bag filter
Logical, the gas outlet of the first bag filter is connected to the air inlet of the first centrifugal induced draught fan.
The purpose designed in this way is, changes traditional coal dust firing, using combustion of natural gas, is directly connected to natural gas tube
Road, equipment installation is more convenient, and the dust that several dust emission points of equipment are discharged carries out powder using different dedusters
Dirt is collected, and achievees the effect that reduce pollution, the heat generated in expansion furnace is continued with.
Meanwhile perlite enters elevator and flows into drying oven and dried, the boosted machine of the perlite after drying is promoted
Into aggregate bin, the ore in sand form in aggregate bin is flowed into bloating plant using gravity, the perlite in bloating plant enters expansion
Band expansion, finished product formed, in drying oven external application heat-preservation cotton Henan steel plate do the effective first pipe of heat preservation by cyclone separator with
Insulating tube connection, insulating tube connect with multi-tube dust cleaner bag filter again, with the first centrifugal induced draught fan by dust collection to removing
It, will be in heat utilization to drying oven in dirt device.
Moreover since first pipe is close to the second elevator, second pipe carries bloating plant close to the first elevator
The gas flow direction of waste heat and perlite flow direction are on the contrary, drying effect can be greatly improved.
Optionally, inner tube and communicating pipe are provided in dryer, inner tube one end is blind pipe, another end opening, and blind pipe end
Close to the first elevator, open end close to the second elevator, communicating pipe one end be connected to inner tube, the other end is connected to insulating tube.
The purpose designed in this way is, by the way that inner tube is arranged in dryer, and makes inner tube by connecting tube and protects
Warm pipe connection increases substantially waste heat utilization rate so that there are multiple airflow circulatings in dryer, carries bloating plant waste heat
Gas enters inner tube from insulating tube, and is discharged into dryer from inner tube open at one end, is finally discharged from discharge end.
Further, communicating pipe close to the first elevator, includes first group of communicating pipe and second group of communicating pipe communicating pipe, the
One group of communicating pipe and second group of communicating pipe are made of three root canals, and the angle of adjacent tubes is equal.
Optionally, first group of communicating pipe and second group shift to install communicating pipe.
The purpose designed in this way is, by the way that two groups of communicating pipes are arranged, is conducive to the flowing of gas, while communicating pipe is close
First elevator so that in insulating tube gas flowing with perlite on the contrary, in inner tube gas flow it is identical as perlite, substantially mention
High utilization rate of waste heat.
Further, the blanking groove of the solid outlet of cyclone separator and bloating plant passes through delivery pipe and feed bin
Feed inlet is connected to, and is provided with blower in delivery pipe, the gas outlet of feed bin is connected to the air inlet of the second bag filter, the second cloth
The gas outlet of bag dust collector is connected to the air inlet of the second centrifugal induced draught fan.
Optionally, bin bottom is provided with cooling mouth and temperature-dropping fan, temperature-dropping fan are located in feed bin, and is located at cooling mouth
Top, and connect with feed bin inner wall by connecting rod.
The purpose designed in this way is that existing natural gas perlite bloating plant carries out the receipts of raw material based on two feed bins
Collection may cause the abrasion of material in conveying, by a bin bottom wherein using two blowers since wind-force is too fast
Temperature-dropping fan is set, and achieving the effect that original using only a feed bin, there are two feed bins, significantly reduce cost.
Beneficial effects of the present invention include at least following one；
1, changing traditional coal dust firing, using combustion of natural gas, be directly connected to natural gas line, equipment installation is more convenient,
The dust that several dust emission points of equipment are discharged carries out dust collection using different dedusters, reaches and reduces pollution
Effect continues with the heat generated in expansion furnace.
2, perlite enters in elevator inflow drying oven and is dried, and the boosted machine of the perlite after drying is promoted to collection
In hopper, the ore in sand form in aggregate bin is flowed into bloating plant using gravity, the perlite in bloating plant enters expansion with swollen
Swollen, finished product is formed, and in drying oven external application heat-preservation cotton Henan, steel plate does the effective first pipe of heat preservation for cyclone separator and heat preservation
Pipe connection, insulating tube connect with multi-tube dust cleaner bag filter again, with the first centrifugal induced draught fan by dust collection to deduster
It is interior, it will be in heat utilization to drying oven.
3, since first pipe is close to the second elevator, second pipe carries more than bloating plant close to the first elevator
The gas flow direction of heat and perlite flow direction are on the contrary, drying effect can be greatly improved.
4, by the way that inner tube is arranged in dryer, and by connecting tube inner tube is connected to insulating tube, so that drying
There are multiple airflow circulatings in machine, increase substantially waste heat utilization rate, and the gas for carrying bloating plant waste heat enters from insulating tube
Inner tube, and be discharged into dryer from inner tube open at one end, finally it is discharged from discharge end.
5, by two groups of communicating pipes of setting, be conducive to the flowing of gas, at the same communicating pipe close to the first elevator so that protecting
Temperature manage in gas flowing with perlite on the contrary, in inner tube gas flow it is identical as perlite, greatly improve utilization rate of waste heat.
6, existing natural gas perlite bloating plant carries out the collection of raw material based on two feed bins, wherein using two wind
Machine may cause the abrasion of material in conveying since wind-force is too fast, by the way that temperature-dropping fan is arranged in a bin bottom, only make
Achieving the effect that original with a feed bin, there are two feed bins, significantly reduce cost.
7, the designer as the present invention and Authorization Notice No. " CN204310964U " patent, by the comparison present invention and now
There are two kinds of structures of technology, uses one group of feed bin, overall cost decline about 25% due to few, while using special dryer knot
Structure, so that utilization rate of waste heat improves about 30%.
Detailed description of the invention
Fig. 1 is a kind of energy-saving natural gas perlite bloating plant structural schematic diagram；
Fig. 2 is drying machine structure schematic diagram；
Fig. 3 is dryer cross section structure schematic diagram；
Fig. 4 is feed bin structure schematic diagram；
In the figure, it is marked as 1 is the first elevator, 2 be speed reducer, 3 be dryer, 4 be the second elevator, 5 be aggregate bin, 6 be
Separate hopper, 7 be blanking groove, 8 be bloating plant, 9 be water tank, 10 be cyclone separator, 11 be blower, 12 be feed bin, 13 to drag
Band, 14 be inner tube, 15 be the second bag filter, 16 be the second centrifugal induced draught fan, 17 be insulating tube, 18 be multistage rotary dust collector,
19 be the first bag filter, 20 be the first centrifugal induced draught fan, 21 be the first bocca, 22 be the second bocca, 23 be first
Pipeline, 24 be second pipe, 25 be first group of communicating pipe, 26 be second group of communicating pipe, 27 be cooling mouth, 28 be connecting rod, 29
For temperature-dropping fan.
Specific embodiment
It is clear in order to enable the objectives, technical solutions, and advantages of the present invention to be more clear, below in conjunction with attached drawing and implementation
The present invention will be described in further detail for example.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention protection content.
Embodiment 1
As depicted in figs. 1 and 2, a kind of energy-saving natural gas perlite bloating plant, including drying mechanism, drying mechanism include first
Elevator 1, dryer 3, the second elevator 4, bloating plant 8, cyclone separator 10, multistage rotary dust collector 18, the first bag-type dust
Device 19 and the first centrifugal induced draught fan 20, the feed end of dryer 3 are connected to 1 discharge end of the first elevator, the discharge end of dryer 3
It is connected to the feed end of the second elevator 4, the discharge end of dryer 3 is equipped with the first bocca 21, and 3 periphery of dryer is enclosed with guarantor
Warm pipe 17；The discharge end of second elevator 4 is located at 5 top of aggregate bin on bloating plant 8, and the feedstock transportation of drying is extremely collected
In hopper 5；8 bottom of bloating plant is provided with the second bocca 22, the charging of the discharge end and cyclone separator 10 of bloating plant 8
End connection；The gas discharge mouth of cyclone separator 10 is connected to first pipe 23, the air inlet of first pipe 23 and insulating tube 17
Connection, and first pipe 23, close to the second elevator 4, the gas outlet of insulating tube 17 is connected to second pipe 24, second pipe 24
Be connected to the air inlet of multistage rotary dust collector 18, and second pipe 24 is close to the first elevator 1, the gas outlet of multistage rotary dust collector 18 with
The air inlet of first bag filter 19 is connected to, the air inlet of the gas outlet of the first bag filter 19 and the first centrifugal induced draught fan 20
Mouth connection.
In use, changing traditional coal dust firing, using combustion of natural gas, it is directly connected to natural gas line, equipment installation
More convenient, the dust that several dust emission points of equipment are discharged carries out dust collection using different dedusters, reaches
The effect for reducing pollution, continues with the heat generated in expansion furnace.Perlite enter elevator flow into drying oven in into
Row drying, the boosted machine of perlite after drying are promoted into aggregate bin, and the ore in sand form in aggregate bin is flowed into expansion using gravity
In equipment, the perlite in bloating plant enters expansion band expansion, and finished product is formed, and in drying oven external application heat-preservation cotton Henan, steel plate does one
Item keeps the temperature effective first pipe and connect cyclone separator with insulating tube, and insulating tube connects with multi-tube dust cleaner bag filter again
It connects, it, will be in heat utilization to drying oven with the first centrifugal induced draught fan by dust collection to deduster.Since first pipe is close
Second elevator, second pipe carry the gas flow direction and pearl rock flow of bloating plant waste heat close to the first elevator
It moves contrary, drying effect can be greatly improved.
It is of the invention and existing by comparison as the designer of the present invention and Authorization Notice No. " CN204310964U " patent
Two kinds of structures of technology use one group of feed bin, overall cost decline about 25% due to few, while using special drying machine structure,
So that utilization rate of waste heat improves about 30%.
Embodiment 2
Based on embodiment 1, as shown in figure 3, being provided with inner tube 14 and communicating pipe in dryer 3,14 one end of inner tube is blind pipe, another
End opening, and blind pipe end is close to the first elevator 1, open end close to the second elevator 4, communicating pipe one end be connected to inner tube 14,
The other end is connected to insulating tube 17.Communicating pipe, communicating pipe included first group of communicating pipe 25 and second group of company close to the first elevator 1
Siphunculus 26, first group of communicating pipe 25 and second group of communicating pipe 26 are made of three root canals, and the angle of adjacent tubes is equal.First group
Communicating pipe 25 and second group of communicating pipe 26 shift to install.
In use, inner tube is arranged in dryer, and by connecting tube inner tube is connected to insulating tube, so that drying
There are multiple airflow circulatings in machine, increase substantially waste heat utilization rate, and the gas for carrying bloating plant waste heat enters from insulating tube
Inner tube, and be discharged into dryer from inner tube open at one end, finally it is discharged from discharge end.By the way that two groups of communicating pipes are arranged, have
Conducive to the flowing of gas, at the same communicating pipe close to the first elevator so that gas flowing is with perlite on the contrary, inner tube in insulating tube
Middle gas flowing is identical as perlite, greatly improves utilization rate of waste heat.
Embodiment 3
Based on embodiment 1, as shown in figure 4, the blanking groove of the solid outlet of cyclone separator 10 and bloating plant 8 pass through it is defeated
It send pipe and the feed inlet of feed bin 12 to be connected to, blower 11, the gas outlet of feed bin 12 and the second bag filter is provided in delivery pipe
15 air inlet connection, the gas outlet of the second bag filter 15 is connected to the air inlet of the second centrifugal induced draught fan 16.Feed bin 12
Bottom is provided with cooling mouth 27 and temperature-dropping fan 29, temperature-dropping fan 29 are located in feed bin 12, and is located at the top of cooling mouth 27, and
It is connect by connecting rod 28 with 12 inner wall of feed bin.
In use, existing natural gas perlite bloating plant carries out the collection of raw material based on two feed bins, wherein using two
A blower may cause the abrasion of material in conveying since wind-force is too fast, by the way that temperature-dropping fan is arranged in a bin bottom,
Achieving the effect that original using only a feed bin, there are two feed bins, significantly reduce cost.
Claims (6)
1. a kind of energy-saving natural gas perlite bloating plant, including drying mechanism, the drying mechanism includes the first elevator
(1), dryer (3), the second elevator (4), bloating plant (8), cyclone separator (10), multistage rotary dust collector (18), the first cloth
Bag dust collector (19) and the first centrifugal induced draught fan (20), it is characterised in that: the feed end and the first elevator of the dryer (3)
(1) discharge end is connected to, and the discharge end of dryer (3) is connected to the feed end of the second elevator (4), the discharge end of dryer (3)
Equipped with the first bocca (21), dryer (3) periphery is enclosed with insulating tube (17)；
The discharge end of second elevator (4) is located above the aggregate bin (5) on bloating plant (8), and by the raw material of drying
It is delivered in aggregate bin (5)；
Bloating plant (8) bottom is provided with the second bocca (22), the discharge end and cyclone separator of bloating plant (8)
(10) feed end connection；
The gas discharge mouth of the cyclone separator (10) is connected to first pipe (23), the first pipe (23) and insulating tube
(17) air inlet connection, and first pipe (23) is close to the second elevator (4), the gas outlet and second of the insulating tube (17)
Pipeline (24) connection, the second pipe (24) is connected to the air inlet of multistage rotary dust collector (18), and second pipe (24) is close
The gas outlet of first elevator (1), the multistage rotary dust collector (18) is connected to the air inlet of the first bag filter (19), described
The gas outlet of first bag filter (19) is connected to the air inlet of the first centrifugal induced draught fan (20).
2. a kind of energy-saving natural gas perlite bloating plant according to claim 1, it is characterised in that: the dryer
(3) inner tube (14) and communicating pipe are provided in, and said inner tube (14) one end is blind pipe, another end opening, and blind pipe end close to the
One elevator (1), open end are connected to close to the second elevator (4), described communicating pipe one end with inner tube (14), the other end and heat preservation
Manage (17) connection.
3. a kind of energy-saving natural gas perlite bloating plant according to claim 2, it is characterised in that: the communicating pipe leans on
Nearly first elevator (1), communicating pipe include first group of communicating pipe (25) and second group of communicating pipe (26), first group of communicating pipe
(25) it is made of with second group of communicating pipe (26) three root canals, and the angle of adjacent tubes is equal.
4. a kind of energy-saving natural gas perlite bloating plant according to claim 3, it is characterised in that: first group of company
Siphunculus (25) and second group of communicating pipe (26) shift to install.
5. a kind of energy-saving natural gas perlite bloating plant according to claim 1, it is characterised in that: the cyclonic separation
The solid outlet of device (10) and the blanking groove of bloating plant (8) pass through delivery pipe and are connected to the feed inlet of feed bin (12), institute
It states and is provided in delivery pipe blower (11), the gas outlet of the feed bin (12) and the air inlet of the second bag filter (15) connect
Logical, the gas outlet of second bag filter (15) is connected to the air inlet of the second centrifugal induced draught fan (16).
6. a kind of energy-saving natural gas perlite bloating plant according to claim 5, it is characterised in that: the feed bin (12)
Bottom is provided with cooling mouth (27) and temperature-dropping fan (29), and the temperature-dropping fan (29) is located in feed bin (12), and is located at cooling
The top of mouth (27), and connect by connecting rod (28) with feed bin (12) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302842.7A CN109133990A (en) | 2018-11-02 | 2018-11-02 | A kind of energy-saving natural gas perlite bloating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302842.7A CN109133990A (en) | 2018-11-02 | 2018-11-02 | A kind of energy-saving natural gas perlite bloating plant |
Publications (1)
| Publication Number | Publication Date |
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| CN109133990A true CN109133990A (en) | 2019-01-04 |
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| CN201811302842.7A Pending CN109133990A (en) | 2018-11-02 | 2018-11-02 | A kind of energy-saving natural gas perlite bloating plant |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330953Y (en) * | 1998-05-14 | 1999-07-28 | 四川省农业科学院作物研究所 | Tunnel passage type internal heat whirl drier |
| CN202186892U (en) * | 2011-09-26 | 2012-04-11 | 昆明理工大学 | Heat exchanger device for novel circulation fluidized bed for decomposing phosphogypsum |
| CN202532845U (en) * | 2012-03-13 | 2012-11-14 | 钢铁研究总院 | Double-channel multi-tube rotary drying device |
| CN104261713A (en) * | 2014-09-28 | 2015-01-07 | 信阳豹子环保设备有限公司 | Natural gas perlite expanding device capable of efficiently removing dust |
| CN206219416U (en) * | 2016-10-18 | 2017-06-06 | 合肥合大环境工程研究院有限公司 | The whirlwind expansion drying system of sludge |
| CN209065773U (en) * | 2018-11-02 | 2019-07-05 | 信阳豹子环保设备有限公司 | A kind of energy-saving natural gas perlite bloating plant |
-
2018
- 2018-11-02 CN CN201811302842.7A patent/CN109133990A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330953Y (en) * | 1998-05-14 | 1999-07-28 | 四川省农业科学院作物研究所 | Tunnel passage type internal heat whirl drier |
| CN202186892U (en) * | 2011-09-26 | 2012-04-11 | 昆明理工大学 | Heat exchanger device for novel circulation fluidized bed for decomposing phosphogypsum |
| CN202532845U (en) * | 2012-03-13 | 2012-11-14 | 钢铁研究总院 | Double-channel multi-tube rotary drying device |
| CN104261713A (en) * | 2014-09-28 | 2015-01-07 | 信阳豹子环保设备有限公司 | Natural gas perlite expanding device capable of efficiently removing dust |
| CN206219416U (en) * | 2016-10-18 | 2017-06-06 | 合肥合大环境工程研究院有限公司 | The whirlwind expansion drying system of sludge |
| CN209065773U (en) * | 2018-11-02 | 2019-07-05 | 信阳豹子环保设备有限公司 | A kind of energy-saving natural gas perlite bloating plant |
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