CN201926315U - Mechanical spray feeding device for tile tunnel kiln and annular kiln - Google Patents
Mechanical spray feeding device for tile tunnel kiln and annular kiln Download PDFInfo
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- CN201926315U CN201926315U CN2010206638691U CN201020663869U CN201926315U CN 201926315 U CN201926315 U CN 201926315U CN 2010206638691 U CN2010206638691 U CN 2010206638691U CN 201020663869 U CN201020663869 U CN 201020663869U CN 201926315 U CN201926315 U CN 201926315U
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- kiln
- shaft
- brick
- charging device
- tile
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Abstract
The utility model discloses a novel mechanical spray feeding device for a tile tunnel kiln and an annular kiln and relates to a feeding device, in particular to the mechanical spray feeding device for the tile-roasting tunnel kiln and the annular kiln. The feeding device comprises a support frame and a spiral conveyer, wherein the spiral conveyer is arranged on the support frame; a feeding hole and a bottom discharging hole are arranged at a shell of the spiral conveyer; a spiral conveying shaft is supported on the shell and is driven by power source; a hopper is communicated with the feeding hole; a blanking pipe is communicated with the discharging hole; and an air pipe is communicated with the blanking pipe. The feeding device has high combustion rate, saves energy and reduces emission.
Description
Technical field:
The utility model is relevant with charging device, and special and brick and tile baking tunnel cave, that annular kiln machinery sprays charging device is relevant.
Background technology
At present, domestic brick sintering plant, no matter be to adopt tunnel cave, or employing annular kiln, its external fuel added into firinghole of a kiln is a coal, wood chip, in the time of wheat husk, its external fuel added into firinghole of a kiln all be by manually according to kiln internal combustion situation, from " pinkeye " with coal, wood chip, fuel such as wheat husk drop in the kiln, increase calorific value, improve sintering temperature.This traditional technology has the following disadvantages:
1, the granularity when the coal (or gangue) that drops into is bigger, during about 40mm left and right sides, mainly is deposited in the piled bricks bottom after the input kiln is interior, can not fully burn, and calorific value can not utilize completely effectively, causes energy consumption higher; The artificial fuel of throwing does not add wind, imperfect combustion under oxygen debt state how, and the efficiency of combustion that causes external fuel added into firinghole of a kiln is mixed 33% of coal combustion efficient in only being.Ordinary circumstance is the heating efficiency that 3 kilograms artificial external putting-in coal equals the coal of one kilogram of completing combustion, causes a large amount of coal consumption wastes.When the coal particle size that drops into less than 1mm or when dropping into wood chip, wheat husk because light weight, burning velocity is fast, can not arrive the burning of piled bricks bottom, causes that the piled bricks temperature of lower is on the low side to go out under-burned brick.
2, adopt the artificial fuel of throwing, the accurate control that how much is difficult to of throwing fuel quantity causes the temperature fluctuation in the kiln bigger, have a strong impact on brick, watt roasting quality; Can't realize the automatic control of roasting, make China's brick, watt roasting technology rest on traditional low-level technological layer for a long time, do not have technical innovation, also restricting simultaneously the raising of output.The reduction of specific energy consumption is restricting carrying out of China's brick, tile course industry energy-saving and emission-reduction work.
The utility model content:
The purpose of this utility model is in order to overcome above deficiency, provide a kind of and granularity can be realized that for coal (or gangue), wood chip or wheat husk less than 1mm are blown in tunnel cave, the inherent kiln of annular kiln with pressure-air oxygen enrichment fully burns, again can be directly with the coal about granularity 40mm (or gangue), what fuel such as wood chip, wheat husk dropped into the kiln internal combustion can cut down the consumption of energy, reduce CO
2And SO
2The brick and tile tunnel cave machinery spray charging device of discharge capacity.
The purpose of this utility model is achieved like this:
The utility model brick and tile tunnel cave annular kiln machinery spray charging device, comprise bracing frame, place the auger conveyor on the bracing frame, feeding port and bottom discharge mouth are arranged on the auger conveyor housing, screw conveyor shaft is supported on the housing and driven by power source, hopper is communicated with feeding port, and tremie pipe is communicated with discharging opening, and air hose is communicated with tremie pipe.
Above-mentioned spiral output is sent shaft extension to go out on the outer end of housing at least one sprocket wheel is housed, and the quantity of sprocket wheel depends on the needs, and can be one and also can be a plurality of.
Sprocket wheel on the above-mentioned screw conveyor shaft is one.
The end that above-mentioned screw conveyor shaft stretches out housing is connected with reducing motor by shaft coupling, and the sprocket wheel on the screw conveyor shaft is two or three, and the screw conveyor shaft that can drive on other spray charging device by sprocket wheel and chain rotates.
On the above-mentioned hopper shaft is arranged, shaft stretches out the sprocket wheel that is connected with sprocket wheel on the screw conveyor shaft by chain is housed on the end of hopper, and shaft rotates the fuel that prevents in the hopper and piles up, and charging is even.
There is commissioning pipe the position of relative feed opening on the above-mentioned auger conveyor housing, and control valve is arranged on the commissioning pipe, opens the control valve in the commissioning pipe during power failure, and fuel just can be from the commissioning pipe input.
During the utility model work, reducing motor drives screw conveyor shaft by shaft coupling and rotates; Fuel such as coal (or gangue), wood chip, wheat husk fall into feeding screw by hopper, importing tremie pipe equably by screw conveyor shaft enters in the kiln, with the time simultaneously, can drive by sprocket wheel, chain respectively that shaft rotates in the hopper, pressure-air is blown into from air hose.During power failure, can open on the commissioning pipe control valve and directly drop into the interlock of fuel drive other machine spray charging device.
The utility model machinery spray charging device sending in the brick and tile baking kiln less than fuel such as the coal dust of 1mm granularity and wood chip, wheat husks, utilizes the high temperature kiln body burner that acts as a fuel with wind, replaces and manually opens pinkeye throwing fuel; The utility model machinery spray charging device is installed on the kiln, adopts the auxiliary interlock of a main 2-4 of driving, multiple spot is arranged, both can throw fuel to the spray of a plurality of parking stalls simultaneously, also can the selectivity spray throw fuel; The utility model machinery spray charging device can electric hand is moving uses separately, as brick and tile baking external combustion sintering or in mix the coal sintering outer spray throw the process equipment of fuel; The utility model machinery spray charging device also can use with convenient the butt joint as automatic extra fuel temperature controlling instruments of roasting robot control system(RCS); By variable-frequency blower fan and electronic air lock, electric-controlled mechanical spray charging device, temperature, pressure moisture detection sensor, computer and interface are formed brick and tile baking technology automatic control system, detection record automatically, realize automatic air distribution, automatically fuel is thrown in spray, sets up the roasting standard, the control temperature field, control roasting quality and output realize energy-saving and cost-reducing roasting.The utility model has adopted the fuel automatic transport to add the housing construction of air distribution one, fuel quantity is thrown in its air quantity, blast, spray, can regulate according to the roasting characteristics of large cross-section tunnel kiln, narrow-bore tunnel kiln, annular kiln, when the utility model machinery spray charging device is used in brick and tile baking control, can select the fuel of not bothering to see me out of blowing, perhaps fuel is sent in air-supply less, perhaps send fuel, air blast cooling system as roasting, perhaps do not reduce the oxygen supply equipment of temperature, perhaps fuel kiln internal combustion intensification equipment is thrown in the air-supply spray.
The utlity model has following advantage:
1, combustion rate high 2.1 directly drops into fuel such as the coal grain (or gangue) about 40mm, wood chip, wheat husk in the kiln and joins and is blown into certain air, makes oxygen enrichment completing combustion in the kiln, and efficiency of combustion reaches 99%; Will be less than fuel and a certain amount of such as the coal grain (or gangue) of 1mm, wood chip, wheat husks, pressure-air is blown in the kiln together, makes full combustion of fuel, and efficiency of combustion reaches 99.8%;
2, energy-saving and emission-reduction: artificial external fuel added into firinghole of a kiln efficiency of combustion is 33%, and fuel oxygen-enriched combusting way is saved external fuel added into firinghole of a kiln 65%, adds temperature control saving external fuel added into firinghole of a kiln 10%, and system saves external fuel added into firinghole of a kiln 75%.With the tunnel cave of producing 3000 ten thousand standard bricks per year is example, and hand shovel(l)ing of coal is total coal amount 5%, 0.05～0.075 ton/ten thousand bricks, 225 tons of standard coal/years, economize on coal 75%, and the reduction of discharging of economizing on coal is 168.75 tons of mark coal/years.The whole nation 6,000 hundred million signature bricks adopt this technology, and economizing on coal every year is 337.5 ten thousand tons of mark coals, is worth 23.62 hundred million yuan, and 1,000 ten thousand tons of greenhouse gases of annual reduction of discharging are (as CO
2And SO
2).
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is another structural representation of the utility model.
Fig. 3 is the utility model scheme of installation.
Fig. 4 is the layout drawings of a plurality of the utility model on the kiln top.
The specific embodiment:
Embodiment 1:
Fig. 1 has provided present embodiment 1 figure.Referring to Fig. 1, brick and tile tunnel cave annular kiln machinery spray charging device comprises bracing frame 1, places the auger conveyor 2 on the bracing frame.Feeding port 3 and bottom discharge mouth 4 are arranged on the auger conveyor housing.Screw conveyor shaft 5 is supported on the housing and by shaft coupling 6 and driven by reducing motor 7.Hopper 8 is communicated with feeding port.Tremie pipe 9 is communicated with discharging opening.Air hose 10 is communicated with tremie pipe.
Spiral output is sent shaft extension to go out on the outer end of housing three sprocket wheels 11 is housed, and shaft 12 is arranged on the hopper.Shaft stretches out the sprocket wheel 14 that connects by chain 13 and corresponding sprocket wheel on the screw conveyor shaft is housed on the end of hopper, on the auger conveyor housing relatively the position of feed opening commissioning pipe 15 is arranged, control valve 16 is arranged on the commissioning pipe.
Embodiment 2:
Fig. 2 has provided present embodiment 2 figure, and present embodiment 2 is basic same with embodiment 1.Not existing together is no reducing motor.
Fig. 3 is that Fig. 1, machinery spray charging device shown in Figure 2 have the installation diagram on the kiln top.Tremie pipe on it stretches into respectively in the limit pinkeye 18 on the kiln top 17.
Fig. 4 is a plurality of machinery spray charging devices (as active mechanical spray charging device) shown in Figure 1 and the layout of a plurality of machinery spray charging devices (as passive machinery spray charging device) on the kiln top shown in Figure 2.Screw conveyor shaft in the passive machinery spray charging device is rotated by the reducing motor drive by the drive sprocket on the sprocket wheel on it and chain and the corresponding screw conveyor shaft that initiatively sprays in the charging device.
Key in technical field herein and describe paragraph.
Claims (6)
1. brick and tile tunnel cave annular kiln machinery sprays charging device, it is characterized in that comprising bracing frame, place the auger conveyor on the bracing frame, feeding port and bottom discharge mouth are arranged on the auger conveyor housing, screw conveyor shaft is supported on the housing and driven by power source, hopper is communicated with feeding port, and tremie pipe is communicated with discharging opening, and air hose is communicated with tremie pipe.
2. brick and tile tunnel cave annular kiln as claimed in claim 1 machinery spray charging device is characterized in that spiral output send shaft extension to go out on the outer end of housing at least one sprocket wheel is housed.
3. brick and tile tunnel cave annular kiln machinery spray charging device as claimed in claim 2 is characterized in that the sprocket wheel on the screw conveyor shaft is one.
4. brick and tile tunnel cave annular kiln as claimed in claim 2 machinery spray charging device is characterized in that the end that screw conveyor shaft stretches out housing is connected with reducing motor by shaft coupling, and the sprocket wheel on the screw conveyor shaft is two or three.
5. as claim 3 or 4 described brick and tile tunnel cave annular kilns machinery spray charging devices, it is characterized in that shaft is arranged on the hopper, shaft stretches out the sprocket wheel that is connected with sprocket wheel on the screw conveyor shaft by chain is housed on the end of hopper.
6. as the described brick and tile tunnel cave of one of claim 1～4 annular kiln machinery spray charging device, it is characterized in that there is commissioning pipe the position of relative feed opening on the auger conveyor housing, control valve is arranged on the commissioning pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206638691U CN201926315U (en) | 2010-12-17 | 2010-12-17 | Mechanical spray feeding device for tile tunnel kiln and annular kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206638691U CN201926315U (en) | 2010-12-17 | 2010-12-17 | Mechanical spray feeding device for tile tunnel kiln and annular kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201926315U true CN201926315U (en) | 2011-08-10 |
Family
ID=44430161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206638691U Expired - Fee Related CN201926315U (en) | 2010-12-17 | 2010-12-17 | Mechanical spray feeding device for tile tunnel kiln and annular kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201926315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603566A (en) * | 2012-08-27 | 2015-05-06 | 奥图泰(芬兰)公司 | Arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace |
| CN104713356A (en) * | 2013-12-12 | 2015-06-17 | 福建中茂精密铸造有限公司 | Novel calcining kiln |
-
2010
- 2010-12-17 CN CN2010206638691U patent/CN201926315U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603566A (en) * | 2012-08-27 | 2015-05-06 | 奥图泰(芬兰)公司 | Arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace |
| US10151535B2 (en) | 2012-08-27 | 2018-12-11 | Outotec (Finland) Oy | Arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace |
| CN104713356A (en) * | 2013-12-12 | 2015-06-17 | 福建中茂精密铸造有限公司 | Novel calcining kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20141217 |
|
| EXPY | Termination of patent right or utility model |