CN109279613A - Multi-box type self-burning type silicon dioxide producing device - Google Patents
Multi-box type self-burning type silicon dioxide producing device Download PDFInfo
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- CN109279613A CN109279613A CN201811353372.7A CN201811353372A CN109279613A CN 109279613 A CN109279613 A CN 109279613A CN 201811353372 A CN201811353372 A CN 201811353372A CN 109279613 A CN109279613 A CN 109279613A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
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Abstract
The invention discloses a kind of multi-box type self-burning type silicon dioxide producing devices, device includes at least two combustion chambers, the combustion chamber has inlet channel and exhaust passage, the bottom of combustion chamber is provided with raw material storing mechanism, through-hole is distributed in raw material storing mechanism bottom, and fuel accommodating mechanism is provided with below the raw material storing mechanism.The silicon dioxide producing device has multiple combustion chambers, high production efficiency, each combustion chamber all has inlet channel and exhaust passage, each combustion chamber charge can be handled together, it is vented operation, after the fuel for lighting bottom of combustion chamber, the indoor air of control burning flows to exhaust passage by inlet channel, make the rice husk or rice straw raw material spontaneous combustion in raw material storing mechanism, the device control mode is simple, the burning production time is short, the through-hole of raw material storing mechanism bottom setting contacts fuel flame with rice husk or rice straw raw material, and aperture is moderate, the SiO 2 powder generated after burning is avoided to leak out from raw material storing mechanism.
Description
Technical field
The invention belongs to silica production equipment technology, it is related to the dress that a kind of burning plants prepare silica
It sets, relates in particular to a kind of multi-box type self-burning type silicon dioxide producing device.
Background technique
As rice yield is higher and higher, accompanying problem is that thering are a large amount of rice husks or rice straw needs to be digested place every year
It manages, in traditional industries, most paddy processing enterprises still none method for rationally and efficiently using rice husk or rice straw, mostly
Number rice husks or rice straw only agricultural wastes is used as to abandon, or as primary fuel utilize, comprehensive utilization ratio less than 10%, and burn after
Product be not further processed mostly, not only wasted resource but also polluted environment.
In recent years, all the comprehensive utilization of rice husk is conducted extensive research both at home and abroad, usually using rice husk as biology
Matter fuel carries out power generation using the heat that combusting rice hull generates or for producing preboiled rice.Silica, master are rich in rice husk
It is distributed in the appearance internal layer of rice husk, the silica in rice husk is purified by biology, miscellaneous without the nocuousness just like lead, arsenic etc.
It is huge to be suitable for application fields, the market potentials such as food, toothpaste, cosmetics, medicine for matter.
The method of traditional mode of production silica is liquid-phase precipitation method, but there are seriously polluted, product granularity is big for this method
The problems such as, with gradually increasing rice husk research of utilization, gradually develop the novel silica technique for preparing: dry method and
Wet processing, wet process are that rice hull ash and alkali reaction are generated waterglass, and waterglass is reacted with acid generates white carbon black, this method work
Skill is complicated, with high costs.Dry method is that preparation is crushed after direct combusting rice hull, simple process, low in cost, but current side
Method still remains that burning time is long, rice husk or rice straw must be allowed to burn under 700-800 DEG C of ignition temperature, treating capacity becomes with temperature
Change, the prolonged condition of high temperature needs complicated control system, and leading to burner, structure is complicated, high production cost.
Summary of the invention
For this purpose, the present invention exactly will solve above-mentioned technical problem, to propose efficient, the low-cost multi-box type of one kind certainly
Combustion silicon dioxide producing device.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
The present invention provides a kind of multi-box type self-burning type silicon dioxide producing device, and described device includes at least two burnings
Room, the combustion chamber have inlet channel and exhaust passage, and the bottom of combustion chamber is provided with raw material storing mechanism, the raw material
Through-hole is distributed in storing mechanism bottom, and fuel accommodating mechanism is provided with below the raw material storing mechanism.
Preferably, the inlet channel is set to fuel accommodating actuator base, the inlet channel be connected with into
Tracheae, the exhaust passage are set at the top of the raw material storing mechanism, and the exhaust passage is connected with exhaust pipe.
Preferably, being provided with air quantity adjustment plate in the inlet channel and exhaust pipe.
Preferably, the exhaust pipe is connected with exhaust fan and pressure sensor.
Preferably, quick action emergency valve is provided at the air inlet of the inlet channel, the exhaust outlet of the exhaust passage
Place is provided with temperature sensor.
Preferably, being additionally provided with proportional control valve at the air inlet of the inlet channel.
Preferably, the bottom of combustion chamber is provided with sliding rail, for by the raw material storing mechanism be sent into or from
Fuel chambers are taken out.
Preferably, the exhaust pipe is connected to a vent scrub mechanism, the vent scrub mechanism has an active carbon
Filter.
Preferably, the combustion chamber is at least 3, the combustion chamber is in row and/or column arrangement, and the combustion chamber is each other
It is connected to, is commonly connected to an air inlet pipe and exhaust pipe.
Preferably, further including control unit, described control unit and the ratio adjusting valve, quick action emergency valve, exhaust
Fan, temperature sensor, pressure sensor electrical connection.
The above technical solution of the present invention has the following advantages over the prior art:
(1) multi-box type self-burning type silicon dioxide producing device of the present invention, described device include at least two burnings
Room, the combustion chamber have inlet channel and exhaust passage, and the bottom of combustion chamber is provided with raw material storing mechanism, the raw material
Through-hole is distributed in storing mechanism bottom, and fuel accommodating mechanism is provided with below the raw material storing mechanism.Silica production
Device has multiple combustion chambers, and high production efficiency, each combustion chamber all has inlet channel and exhaust passage, can handle together
Each combustion chamber charge, exhaust operation, after the fuel for lighting bottom of combustion chamber, the control indoor air that burns is flowed by inlet channel
To exhaust passage, make rice husk or rice straw raw material spontaneous combustion in raw material storing mechanism, the device control mode is simple, when burning produces
Between it is short, the through-hole of raw material storing mechanism bottom setting contacts fuel flame with rice husk or rice straw raw material, and aperture is moderate, keeps away
Exempt from the SiO 2 powder generated after burning to leak out from raw material storing mechanism.
(2) multi-box type self-burning type silicon dioxide producing device of the present invention, the inlet channel have an air inlet,
The exhaust passage has an exhaust outlet, and the air inlet is connected with air inlet pipe, and the exhaust outlet is connected with exhaust pipe, it is described into
Air quantity adjustment plate is provided in gas channel, exhaust pipe.By adjusting the folding angle of air quantity adjustment plate, so that in each burnup room
Air inflow it is uniform, to regulate and control the burning degree of raw material in each combustion chamber.
(3) multi-box type self-burning type silicon dioxide producing device of the present invention, the bottom of combustion chamber are provided with push-and-pull
Track, for being sent into the raw material storing mechanism or being taken out from fuel chambers.The raw material storing mechanism is placed in sliding rail
On, it can be pushed into easily and pull out combustion chamber, alleviate the labor intensity of operating personnel, and to be located at burning on the inside of device
Indoor raw material storing mechanism is easy to pick and place.
Detailed description of the invention
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines
Attached drawing, the present invention is described in further detail, wherein
Fig. 1 is the structural schematic diagram of multi-box type self-burning type silicon dioxide producing device described in the embodiment of the present invention；
Fig. 2 is that device unit shows in multi-box type self-burning type silicon dioxide producing device described in the embodiment of the present invention
It is intended to；
Fig. 3 is the side schematic view of multi-box type self-burning type silicon dioxide producing device described in the embodiment of the present invention；
Fig. 4 is the air quantity tune in multi-box type self-burning type silicon dioxide producing device described in the embodiment of the present invention in exhaust pipe
Save the schematic diagram of plate；
Fig. 5 is air quantity tune in inlet channel in multi-box type self-burning type silicon dioxide producing device described in the embodiment of the present invention
Save the schematic diagram of plate；
Fig. 6 is that fuel accommodates showing for mechanism in multi-box type self-burning type silicon dioxide producing device described in the embodiment of the present invention
It is intended to.
Appended drawing reference indicates in figure are as follows: 1- crust of the device；101- front side wall；102- rear wall；103- left side wall；104- is right
Side wall；2- separation baffles；The first separation baffles of 201-；The second separation baffles of 202-；203- third separation baffles；The 4th point of 204-
Baffles；The combustion chamber 3-；4- passes in and out bin gate；5- raw material storing mechanism；6- exhaust pipe；7- sliding rail；8- fuel accommodates mechanism；
801- slide；9- exhaust fan；10- quick action emergency valve；11- ratio adjusting valve；12- air-flow plate；13- vent scrub device.
Specific embodiment
Embodiment
The present embodiment provides a kind of multi-box type self-burning type silicon dioxide producing device, described device is used for combusting rice hull or rice
The siliceous plant material such as bar produces silica.
Described device is as shown in Figure 1-3, described device includes 2 device units, and two device units are symmetrical arranged, the two
Between be provided with control unit and operating unit, each device unit includes crust of the device 1, is had in described device shell 1 point
Combuster 3, the combustion chamber 3 at least two, each 3 top of combustion chamber are arranged between the separation baffles 2 for baffles 2
It is provided with top cover 301, the top cover 301 has opening, and for launching rice husk or rice straw raw material, 1 lower part of crust of the device is provided with
Bin gate 4 is passed in and out, 3 bottom of combustion chamber is provided with the raw material storing mechanism 5 for storing the raw materials such as rice husk or rice straw, the original
The bottom surface distribution through-hole for expecting storing mechanism 5, is in web plate shape, and 5 bottom of raw material storing mechanism is provided with fuel accommodating mechanism
8.There is inlet channel with exhaust passage, bottom at the top of the combustion chamber 3, the exhaust passage is connected with exhaust pipe 6, described
Inlet channel is connected with air inlet pipe.
As shown, in each device unit, the shell 1 and separation baffles 2 are separated out more along horizontal and vertical direction
A accommodating space is provided with a combustion chamber 3 in each accommodating space, so that multiple combustion chambers 3 are arranged in row, column, and more
It is interconnected between a combustion chamber 3, in the present embodiment, 9 combustion chambers 3,9 combustion chamber 3 is contained in each described device unit
It arranges and arranges in 3 rows 3.
Specifically, each accommodating space is by front side wall 101, the first separation baffles 201, the second separation baffles 202, rear wall
102, left side wall 103, third separation baffles 203, the 4th separation baffles 204 and right side wall 104 are separated, each device unit
It further include roof and bottom wall, the roof has top opening-closing structure, and the opening-closing structure controls its switch by hinge.Its
In, front side wall 101, left side wall 103, third separation baffles 203, the 4th separation baffles 204 and the 104 consistent, bottom of height of right side wall
Portion is concordant.
The rear wall 102 is than the front side wall 101, left side wall 103, third separation baffles 203, the 4th separation baffles
204 is low with the height of right side wall 104, thus on rear side of device unit, top form opening, the opening can be used as exhaust passage
Outlet, also can be used as the entrance of exhaust pipe 4.The upper end position ratio of first separation baffles 201, the second separation baffles 202
The front side wall 101, left side wall 103, third separation baffles 203, the 4th separation baffles 204 are low with the height of right side wall 104,
Lower end position is than the front side wall 101, left side wall 103, third separation baffles 203, the 4th separation baffles 204 and right side wall 104
Lower end position it is high, to be formed in bottom for accommodating raw material storing mechanism, the space of fuel accommodating mechanism and inlet channel.
Front side wall 101 corresponds to each accommodating space and is formed with the disengaging bin gate that can be closed, and 3 bottom of combustion chamber is provided with
Sliding rail 7, for being sent into the raw material storing mechanism or taking out from combustion chamber 3, each 3 bottom of column combustion chamber is provided with one
Sliding rail 7 from disengaging bin gate 4 push-in or takes out the column raw material storing mechanism from combustion chamber 3, in each device unit
The inlet channel of 9 combustion chambers 3 is commonly connected to an air inlet pipe, exhaust passage is commonly connected to an exhaust pipe 6.
In the present embodiment, the raw material storing mechanism 5 is used to store the dioxy formed after rice husk or rice straw raw material and burning
SiClx, is the open cabinet in top, and side wall and bottom have equally distributed mesh, the material of the raw material storing mechanism 5
Matter is metal, and mesh is dimensioned to rice husk or rice straw is not to leak out.The fuel accommodating 8 bottom of mechanism is provided with sliding rail
Road, the position that the front side wall 101 corresponds to fuel accommodating device 8 are provided with opening, and the fuel accommodating mechanism 8 is equipped on institute
It states on sliding rail, is pushed into designated position in device, fuel accommodating mechanism 8 also has a slide 801, the slide
801 can realize the switch of fuel accommodating mechanism 8 by horizontally slipping.
Further, the inlet channel has an air inlet, and the air inlet is connect with air inlet pipe, the exhaust passage
With an exhaust outlet, the exhaust outlet is connect with the exhaust pipe 6, is provided with air quantity in the inlet channel and exhaust pipe 6
Adjustable plate 12, the air capacity for being used to make to enter in each combustion chamber 3 is average, and the air-flow plate 12 is set to each combustion chamber
Between 3, as illustrated in figures 4-5, the air-flow plate 12 in exhaust pipe 6 is sequentially arranged along the length direction of exhaust pipe 6, each
Air-flow plate 12 extends to top by 6 bottom of exhaust pipe, and gradually decreases towards discharge directions height；In the inlet channel
Air-flow plate 12 sequentially arrange from a side wall of inlet channel to another side wall, and got over towards intake flow direction width
Come narrower.The exhaust pipe 6 is also connected with exhaust fan 9, and the exhaust fan 9 is suction fan, by the gas in exhaust passage
It is discharged into wet type vent scrub device by exhaust pipe 6, exhaust fan 9 is connect with control unit, and the exhaust pipe 6 is also connected with pressure
Sensor, control unit is by receiving the measuring signal of pressure sensor so as to adjust the revolving speed of exhaust fan, to make pressure value
Within a preset range.
Quick action emergency valve 10 is provided at the air inlet of the inlet channel, the exhaust ports of the exhaust passage are provided with
Temperature sensor, the quick action emergency valve are used to cut off the air intake valve of each inlet channel, the input and output material when the temperature rises
It is provided with flange-type pipe on door 4, the flange-type pipe is connected with ratio adjusting valve 11, the ratio adjusting valve 11 and inlet channel
Air inlet connection, connect with control unit, control unit reception temperature sensor measured value, test phase within a certain period of time
To the measurement gradient of time, and by gradient proportion control ratio adjusting valve 11 bifurcation angle, the quick action emergency valve 10 also with
Control unit connection, it is such as more than then to close emergency cut-off that control unit, which judges whether the measured value of temperature sensor exceeds threshold value,
Valve 10.
The exhaust pipe 6 is also connected with vent scrub device 13, and the vent scrub device is wet type vent scrub device-
Aeration tower has an active carbon filter, is used for filtering out harmful matter, and the active carbon filter is set to aeration tower exhaust
On the downside of flow direction, exhaust is discharged into outside device again after filtering.
In the present embodiment, described control unit is set between even device unit, by lower operation panel, upper operation board group
At.
The workflow of the device are as follows:
Disengaging bin gate 4 is opened, raw material storing mechanism 5 is equipped on sliding rail 7, raw material storing mechanism 5 is pushed to pair
Top cover should be opened to raw material storing mechanism 5 and pours into rice husk or rice straw raw material in the position of each combustion chamber 3.Fuel appearance is pulled open to the right
The slide 801 for setting device 8 closes slide 801 after being put into ignited fuel, and fuel can be solid or liquid fuel, will fire
Material accommodating device 8 pushes to each 3 bottom of combustion chamber, passes through control unit (can be PLC unit or terminal) starting ratio
Example regulating valve 11 and exhaust fan 9 start simultaneously at as the water supply of wet type vent scrub device 13, monitoring combustion chamber 3 and raw material storage machine
The temperature for the temperature sensor being arranged between structure 5 judges that burning terminates when the temperature is lower than threshold value, opens disengaging bin gate 4,
Raw material storing mechanism 5 is pulled out, titanium dioxide silicon ash is taken out.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of multi-box type self-burning type silicon dioxide producing device, which is characterized in that described device includes at least two combustion chambers,
The combustion chamber has inlet channel and exhaust passage, and the bottom of combustion chamber is provided with raw material storing mechanism, and the raw material is deposited
Through-hole is distributed in storage actuator base, and fuel accommodating mechanism is provided with below the raw material storing mechanism.
2. multi-box type self-burning type silicon dioxide producing device according to claim 1, which is characterized in that the inlet channel
It is set to the fuel accommodating actuator base, the inlet channel is connected with air inlet pipe, and the exhaust passage is set to the original
Expect at the top of storing mechanism, the exhaust passage is connected with exhaust pipe.
3. multi-box type self-burning type silicon dioxide producing device according to claim 2, which is characterized in that the inlet channel
With air quantity adjustment plate is provided in exhaust pipe.
4. multi-box type self-burning type silicon dioxide producing device according to claim 3, which is characterized in that the exhaust pipe connects
It is connected to exhaust fan and pressure sensor.
5. multi-box type self-burning type silicon dioxide producing device according to claim 4, which is characterized in that the inlet channel
Air inlet at be provided with quick action emergency valve, the exhaust ports of the exhaust passage are provided with temperature sensor.
6. multi-box type self-burning type silicon dioxide producing device according to claim 5, which is characterized in that the inlet channel
Air inlet at be additionally provided with proportional control valve.
7. multi-box type self-burning type silicon dioxide producing device according to claim 1-6, which is characterized in that described
Bottom of combustion chamber is provided with sliding rail, for being sent into the raw material storing mechanism or taking out from fuel chambers.
8. multi-box type self-burning type silicon dioxide producing device according to claim 7, which is characterized in that the exhaust pipe connects
It is connected to a vent scrub mechanism, the vent scrub mechanism has an active carbon filter.
9. multi-box type self-burning type silicon dioxide producing device according to claim 8, which is characterized in that the combustion chamber is extremely
It is less 3, in row and/or column arrangement, the combustion chamber communicates with each other, is commonly connected to an air inlet pipe and exhaust for the combustion chamber
Pipe.
10. multi-box type self-burning type silicon dioxide producing device according to claim 9, which is characterized in that further include control
Unit, described control unit and the ratio adjusting valve, quick action emergency valve, scavenger fan, temperature sensor, pressure sensor electricity
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353372.7A CN109279613A (en) | 2018-11-14 | 2018-11-14 | Multi-box type self-burning type silicon dioxide producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353372.7A CN109279613A (en) | 2018-11-14 | 2018-11-14 | Multi-box type self-burning type silicon dioxide producing device |
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| Publication Number | Publication Date |
|---|---|
| CN109279613A true CN109279613A (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353372.7A Pending CN109279613A (en) | 2018-11-14 | 2018-11-14 | Multi-box type self-burning type silicon dioxide producing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087328A (en) * | 1992-11-24 | 1994-06-01 | 杉田修一 | Produce the method for active rice husk ash |
| CN2804095Y (en) * | 2005-05-31 | 2006-08-09 | 株洲工学院科技开发部 | Temp controlled degas charring unit |
| CN201748481U (en) * | 2010-08-11 | 2011-02-16 | 朱宏锋 | Combustor for biomass particle fuel combustion furnace |
| CN103528096A (en) * | 2013-11-07 | 2014-01-22 | 陈立德 | Incinerator |
| CN204786460U (en) * | 2015-07-03 | 2015-11-18 | 林加伟 | Remove siege formula rice husk incinerator that admits air |
-
2018
- 2018-11-14 CN CN201811353372.7A patent/CN109279613A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087328A (en) * | 1992-11-24 | 1994-06-01 | 杉田修一 | Produce the method for active rice husk ash |
| US5329867A (en) * | 1992-11-24 | 1994-07-19 | Shuichi Sugita | Method of producing active rice husk ash |
| CN2804095Y (en) * | 2005-05-31 | 2006-08-09 | 株洲工学院科技开发部 | Temp controlled degas charring unit |
| CN201748481U (en) * | 2010-08-11 | 2011-02-16 | 朱宏锋 | Combustor for biomass particle fuel combustion furnace |
| CN103528096A (en) * | 2013-11-07 | 2014-01-22 | 陈立德 | Incinerator |
| CN204786460U (en) * | 2015-07-03 | 2015-11-18 | 林加伟 | Remove siege formula rice husk incinerator that admits air |
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