CN103383111B - Top combustion type kiln quantifies coal feeder and its gives coal method - Google Patents
Top combustion type kiln quantifies coal feeder and its gives coal method Download PDFInfo
- Publication number
- CN103383111B CN103383111B CN201310260745.7A CN201310260745A CN103383111B CN 103383111 B CN103383111 B CN 103383111B CN 201310260745 A CN201310260745 A CN 201310260745A CN 103383111 B CN103383111 B CN 103383111B
- Authority
- CN
- China
- Prior art keywords
- coal
- house steward
- defeated
- quantitative
- quantitative box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
Coal feeder is quantified the invention provides a kind of efficient, energy-saving and environmental protection top combustion type kiln and its gives coal method.The quantitative coal feeder of the top combustion type kiln of the present invention, including defeated coal house steward, the coal-feeding end of the defeated coal house steward is sealedly connected with high-order Pulverized Coal Bin, defeated coal chain is provided with the defeated coal house steward, drive sprocket and jockey sprocket are respectively equipped with the defeated coal chain, the drive sprocket is provided with speed-adjustable driving device；Multiple quantitative boxes are provided with below the defeated coal house steward, the quantitative box communicates with defeated coal house steward, the bottom plate of the quantitative box gives coal hole provided with multiple, it is described to be provided with coal-feeding tube to coal hole lower section, orifice valve is provided with above the bottom plate of the quantitative box, the orifice valve is provided with the hole corresponding to coal hole with bottom plate；One end of the orifice valve is stretched out outside quantitative box to be connected with cylinders, the cylinder by magnetic valve with intelligent controlling device and compressed gas pipeline.
Description
Technical field
The present invention relates to a kind of coal feeder and its give coal method, the quantitative coal feeder of especially a kind of top combustion type kiln and its
Give coal method.
Background technology
In the production technology of the products such as brickmaking, ceramics, sponge iron, reduction titanium, largely using stove (tunnel cave, annular kiln
Deng) equipment, the fuel that stove (tunnel cave, annular kiln etc.) uses both at home and abroad at present is fuel oil, combustion gas (natural gas and producer gas
Deng) and coal-fired three major types.Accumulating and burner have specific safety requirement to combustion oil and gas when in use, except specific condition
Outside, cost can also be higher than fire coal.So once solves the environmental issue in coal-fired use, its using effect is substantially better than fuel oil
And natural gas.The environmental issue that fire coal uses embodies a concentrated expression of the generation of flue dust, the discharge of pernicious gas and the processing of cinder
Three aspects.Stove fire coal mode is divided into coal fired stove, coal burning machine, producer gas and top combustion several ways.And coal fired stove due to
The unfavorable factors such as coal consumption is high and seriously polluted are rarely employed.Although coal burning machine pollution is small, heat utilization efficiency is low；Use producer coal
Although gas is advantageous to environmental protection, but very high to coal quality requirements, and heat loss is big, and production process safety requirements is high, and initial investment is big.Top combustion
Formula coal combustion technology, heat utilization efficiency is high, and coal consumption is low, but at present based on hand-stoked, seriously polluted, worker's work also therefore occurs
Condition is poor, furnace temperature is also because drawbacks such as manual operation are unstable.
The content of the invention
Coal feeder is quantified the invention provides a kind of efficient, energy-saving and environmental protection top combustion type kiln and its gives coal method.
The quantitative coal feeder of top combustion type kiln of one of the object of the invention, including defeated coal house steward are realized, the defeated coal house steward's
Coal-feeding end is sealedly connected with high-order Pulverized Coal Bin, is provided with defeated coal chain in the defeated coal house steward, is respectively equipped with the defeated coal chain
Drive sprocket and jockey sprocket, the drive sprocket are provided with speed-adjustable driving device；
Multiple quantitative boxes are provided with below the defeated coal house steward, the quantitative box communicates with defeated coal house steward, the quantitative box
Bottom plate gives coal hole provided with multiple, and described to coal-feeding tube is provided with below coal hole, the bottom plate top of the quantitative box is provided with orifice valve,
The orifice valve is provided with the hole corresponding to coal hole with bottom plate；It is outer with cylinder phase that quantitative box is stretched out in one end of the orifice valve
Even, the cylinder is connected by magnetic valve with intelligent controlling device and compressed gas pipeline.
The cylinder is fixed on defeated coal house steward by fixed plate.
The top of the orifice valve is provided with depression bar, and the depression bar is welded in quantitative box.
The coal-feeding end of the defeated coal house steward is inclined upwardly, and angle of inclination is 0~18 degree.
Elongated hole is provided between the top of the quantitative box and defeated coal house steward, the length of the elongated hole is the 4/ of quantitative box length
5。
Realize that the top combustion type kiln of the two of the object of the invention is quantitative and give coal method, coal dust conveying be have at one defeated coal house steward and
Continuous conveying in the hermetically sealed pipeline of quantitative box composition, each quantify box and one multiple-orifice valve is installed, one is correspond to per hole
In coal-feeding tube through furnace, the switch of multiple-orifice valve is realized by cylinder, cylinder action is realized that magnetic valve passes through intelligence by magnetic valve
Control device automatically controls.
The quantitative coal feeder of the top combustion type kiln of the present invention and its having the beneficial effect that to coal method：
The quantitative coal feeder of top combustion type kiln of the present invention and its coal method is given, it is complete close due to coal handling system and coal adding system
Envelope, both solves pollution problem, and the problem of also solving working condition difference, effect of coal saving ratio reduces 60% using coal burning machine etc.
More than, and furnace temperature stability contorting is realized, implementation process is efficient.
Brief description of the drawings
Fig. 1 is the structural representation of the quantitative coal feeder of top combustion type kiln of the present invention.
Fig. 2 is the defeated coal house steward of the quantitative coal feeder of top combustion type kiln and the structural representation of quantitative box of the present invention.
Embodiment
As shown in Figure 1, 2, the quantitative coal feeder of top combustion type kiln of the invention, including defeated coal house steward 1, the defeated coal house steward 1
Coal-feeding end be sealedly connected with high-order Pulverized Coal Bin 2, defeated coal chain 3 is provided with the defeated coal house steward 1, is divided on the defeated coal chain 3
Not She You drive sprocket 5 and jockey sprocket 6, the drive sprocket 5 is provided with speed-adjustable driving device 7；
The lower section of defeated coal house steward 1 is provided with multiple quantitative boxes 4, and the quantitative box 4 communicates with defeated coal house steward 1, described quantitative
The bottom plate of box 4 gives coal hole provided with multiple, and described to coal-feeding tube 9 is provided with below coal hole, the bottom plate top of the quantitative box 4 is provided with
Orifice valve 8, the orifice valve 8 are provided with the hole corresponding to coal hole with bottom plate；Quantitative box 4 is stretched out in one end of the orifice valve 8
It is connected outside with cylinder 10, the cylinder 10 is connected by magnetic valve 11 with intelligent controlling device 13 and compressed gas pipeline 14.
The cylinder 10 is fixed on defeated coal house steward 1 by fixed plate 12.
The top of the orifice valve 8 is provided with depression bar 15, and the depression bar 15 is welded in quantitative box 4.
The coal-feeding end of the defeated coal house steward 1 is inclined upwardly, and angle of inclination is 0~18 degree.
Elongated hole is provided between the top of the quantitative box 4 and defeated coal house steward 1, the length of the elongated hole is the quantitative length of box 4
4/5.
The top combustion type kiln of the present invention is quantitative as follows to coal method：
Along the length of stove length direction, according to actual needs coal section, the length of defeated coal house steward is determined, by the big of coal-feeding quantity
The small diameter for determining defeated coal house steward.The coal dust crushed is put into high-order Pulverized Coal Bin by lifting means, the storehouse feed opening
Accessible identical with defeated coal house steward, continuously welding is accomplished air tight not leak coal in interface gap.Coal dust enters coal into defeated coal house steward
End, the other end is pulled to through defeated coal chain by coal-feeding end by coal dust along defeated coal house steward.Furnace pressure is that the side of malleation is coal-feeding end,
Furnace pressure is the side of negative pressure, is coal exit, the drive device of defeated coal chain is arranged on coal exit.To ensure that defeated coal process is suitable
Freely, defeated coal house steward is higher than coal-feeding end in the height of coal-feeding end, and at 0-18 °, it is big that specific angle regards coal-feeding quantity at the inclination angle of defeated coal house steward
Depending on small size, inclination angle more high inclination-angle is bigger, and vice versa.Speed-adjustable driving device, drive defeated coal chain operation and adjust operating
Speed, so as to control the size of coal-feeding quantity.
It is multiple quantitative boxes below defeated coal house steward.Below defeated coal house steward elongated hole, the length in hole are provided with quantitative box junction
For the 4/5 of quantitative box length, quantitative box is suitable for reading with coal chute junction whole full weld.The coal dust brought by chain, in weight
Coal dust flows into quantitative box by defeated coal house steward in the presence of power, and fine coal enters the under the drive of chain after first quantitative box storage is full
Two quantitative boxes, by that analogy, until filling last quantitative box., can be in the continuous conveying of chain after box is quantified to producing coal
Fill automatically down.Quantitative box has two effects, first, for storing a certain amount of fine coal, two be due to storage and the orifice valve of coal
Effect, prevent the excessive of furnace gas, both prevented flue dust without discharge and thermal loss, prevent again outside because of flue gas
The temperature rise of coal feeder caused by overflowing.As illustrated, quantitative box bottom is connected with coal-feeding tube, centre is mounted with orifice valve.
When orifice valve is relative with the hole of quantitative box plate, coal dust outflow, it is sent into by coal-feeding tube in stove.The hole of orifice valve and bottom plate is staggered
When, fine coal is laid in quantitative box.To ensure the movement of orifice valve horizontal direction, there is provided depression bar, depression bar is passed through and is welded on
On quantitative box, a small amount of gaps is left between the lower end of depression bar and orifice valve.
Magnetic valve is opened under the control of intelligent controlling device, and ejecting rod of cylinder is released, and drives orifice plate valve events, makes quantitative box
Floor openings communicates with the hole of orifice valve, coal dust outflow, furnace roof is sent into by coal-feeding tube.Pneumatic manifold is in parallel with each cylinder
Connect, digital control system can use small PLC or single board computer, and by set action time, interval time etc., realization is given at regular time and quantity
Coal.Simultaneously as the sealing function of quantitative box, by furnace gas and air automatism isolation, realizes coal process smoke dust row
Put, distributed without hot gas, pollution-free, environment temperature is low, and worker's work is greatly lowered, and has reached the purpose of energy-conserving and environment-protective.
Using method of the quantitative box of the defeated coal of mobile slide fastener, intelligent control to coal is set in steel pipe into stove to coal, make stove top
Portion's stoke hole can not communicate with air, it is achieved thereby that hermetically sealed convey, be hermetically sealed quantitative to coal.Intelligent digital control device is using single
Trigger or small PLC, controlled by programming in logic, software to the coal time, to the variables such as coal interval time, each coal-supplying amount, root
According to different atures of coal, the high purpose of the thermal efficiency is realized.The noxious gas emission of coal is handled by another know-how.Therefore, realize
The numerical control, hermetically sealed quantitative to coal of combustion type kiln is pushed up, it is energy-saving and environment-friendly, it is fundamentally to solve that pollution weight, the thermal efficiency is low, worker
The effective ways for the problems such as working condition is poor, furnace temperature is unstable.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the model of the present invention
Enclose and be defined, under the premise of design spirit of the present invention is not departed from, this area ordinary skill technical staff is to the technology of the present invention side
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (1)
1. a kind of quantitative coal feeder of top combustion type kiln gives coal method, it is characterised in that including defeated coal house steward, the defeated coal house steward
Coal-feeding end be sealedly connected with high-order Pulverized Coal Bin, is provided with defeated coal chain in the defeated coal house steward, is set respectively on the defeated coal chain
There are drive sprocket and jockey sprocket, the drive sprocket is provided with speed-adjustable driving device；
Multiple quantitative boxes are provided with below the defeated coal house steward, the quantitative box communicates with defeated coal house steward, the bottom plate of the quantitative box
Coal hole is given provided with multiple, described to coal-feeding tube is provided with below coal hole, the bottom plate top of the quantitative box is provided with orifice valve, described
Orifice valve is provided with the hole corresponding to coal hole with bottom plate；One end of the orifice valve stretches out outside quantitative box and cylinders, institute
Cylinder is stated by magnetic valve with intelligent controlling device and compressed gas pipeline to be connected；
The cylinder is fixed on defeated coal house steward by fixed plate；
The top of the orifice valve is provided with depression bar, and the depression bar is welded in quantitative box；
The coal-feeding end of the defeated coal house steward is inclined upwardly, and angle of inclination is 0~18 degree；
Elongated hole is provided between the top of the quantitative box and defeated coal house steward, the length of the elongated hole is the 4/5 of quantitative box length；
Coal dust conveying is the continuous conveying in a hermetically sealed pipeline being made up of defeated coal house steward and quantitative box, each quantitative box
One multiple-orifice valve is installed, be correspond to per hole in a coal-feeding tube through furnace, the switch of multiple-orifice valve, cylinder are realized by cylinder
Action is realized that magnetic valve is automatically controlled by intelligent controlling device by magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260745.7A CN103383111B (en) | 2013-06-27 | 2013-06-27 | Top combustion type kiln quantifies coal feeder and its gives coal method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260745.7A CN103383111B (en) | 2013-06-27 | 2013-06-27 | Top combustion type kiln quantifies coal feeder and its gives coal method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103383111A CN103383111A (en) | 2013-11-06 |
| CN103383111B true CN103383111B (en) | 2018-02-23 |
Family
ID=49490977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310260745.7A Expired - Fee Related CN103383111B (en) | 2013-06-27 | 2013-06-27 | Top combustion type kiln quantifies coal feeder and its gives coal method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103383111B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051807B (en) * | 2016-07-25 | 2018-04-20 | 无锡福镁轻合金科技有限公司 | A kind of automatic coal feeding device of lead refining furnace combustion chamber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184824A (en) * | 1981-05-11 | 1982-11-13 | Babcock Hitachi Kk | Feeding device of pulverized coal |
| AU2006310196B2 (en) * | 2005-10-31 | 2009-10-08 | Foster Wheeler Energy Corporation | On-line adjustable coal flow distributing device |
| CN201512276U (en) * | 2009-06-25 | 2010-06-23 | 营口大和衡器有限公司 | Rubber tape type coal feeder |
| CN202973143U (en) * | 2012-11-21 | 2013-06-05 | 山东科华重工科技有限公司 | Weighing type scraper coal feeder |
| CN203464314U (en) * | 2013-06-27 | 2014-03-05 | 邯郸县金滢选矿厂 | Quantitative coal feeding device of top combustion type kiln |
-
2013
- 2013-06-27 CN CN201310260745.7A patent/CN103383111B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184824A (en) * | 1981-05-11 | 1982-11-13 | Babcock Hitachi Kk | Feeding device of pulverized coal |
| AU2006310196B2 (en) * | 2005-10-31 | 2009-10-08 | Foster Wheeler Energy Corporation | On-line adjustable coal flow distributing device |
| CN201512276U (en) * | 2009-06-25 | 2010-06-23 | 营口大和衡器有限公司 | Rubber tape type coal feeder |
| CN202973143U (en) * | 2012-11-21 | 2013-06-05 | 山东科华重工科技有限公司 | Weighing type scraper coal feeder |
| CN203464314U (en) * | 2013-06-27 | 2014-03-05 | 邯郸县金滢选矿厂 | Quantitative coal feeding device of top combustion type kiln |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103383111A (en) | 2013-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203284334U (en) | Energy-saving twin-tube vertical lime kiln | |
| CN104229855B (en) | Utilize electricity generation boiler or the technique of sintering device flue gas on-line heating oxidation sweetening ash | |
| CN201242342Y (en) | Shaft kiln | |
| CN202547416U (en) | Tail gas utilization system of calcium carbide furnace | |
| CN103383111B (en) | Top combustion type kiln quantifies coal feeder and its gives coal method | |
| CN203112701U (en) | Layer burning heat storage mechanical energy saving lime shaft kiln | |
| CN102745671B (en) | Pot-type carbon calciner | |
| CN203024566U (en) | Energy-saving and environment-protecting high wind temperature cupola system device | |
| CN203464314U (en) | Quantitative coal feeding device of top combustion type kiln | |
| CN204923825U (en) | Alumina shaft kiln is calcined to flaring formula circular section | |
| CN205897127U (en) | Circulating fluidized bed boiler fly ash energy -saving equipment that recycles | |
| CN202705042U (en) | Tank type carbon calcining furnace | |
| CN213630497U (en) | Supporting economizer of gas furnace and boiler of aluminium oxide enterprise | |
| CN203454113U (en) | Anti-blockage device of cyclone separator | |
| CN210079210U (en) | Improved generation extrakiln decomposition dry process cement kiln hot carbon reduction high-efficient deNOx systems | |
| CN210121415U (en) | Efficient denitration system for hot carbon reduction of double-side air-induced type kiln external decomposition dry-method cement kiln | |
| CN203159482U (en) | Environment-friendly program-controlled automatic vertical gas lime kiln | |
| CN206289179U (en) | The multipoint mode discharging structure of uninterrupted hydraulic control order | |
| CN101797622B (en) | Single heat storage type forge heating furnace for hot crude gas | |
| CN206973536U (en) | A kind of biomass direct-combustion boiler pulsed slag-draining device | |
| CN206037701U (en) | Living beings melt aluminium stove | |
| CN204685357U (en) | A kind of energy-conservation application spray wire system | |
| CN204454887U (en) | A kind of two thorax beam-type limekiln | |
| CN214581025U (en) | Biomass combustion furnace safety braking structure and biomass combustion furnace | |
| CN203683619U (en) | Vertical combined type oxidizing-roasting automatic energy-saving kiln device for stone coal vanadium-extracting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200627 |