CN206188665U - Lime stone material loading system of calcining - Google Patents
Lime stone material loading system of calcining Download PDFInfo
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- CN206188665U CN206188665U CN201621209682.8U CN201621209682U CN206188665U CN 206188665 U CN206188665 U CN 206188665U CN 201621209682 U CN201621209682 U CN 201621209682U CN 206188665 U CN206188665 U CN 206188665U
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- limekiln
- deduster
- lime stone
- air outlet
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Abstract
The utility model provides a lime stone material loading system of calcining, including the limestone raw material storehouse that connects gradually, feeding belt, the shale shaker, the stokehold feed bin, the 2nd vibrating feeder, the feeding funnel, the limekiln, still including the drive fan, the air outlet of drive fan communicates to the air -supply line through first tuber pipe and heat exchanger respectively, directly communicate to the air -supply line through the second tuber pipe, air -supply line intercommunication to limekiln, heat exchanger's air outlet also communicates to the air -supply line, the play tuber pipe in limekiln feeds through to heat exchanger through first being in charge of respectively, be in charge of intercommunication to first fan through the second. The utility model discloses realize limestone raw material automatic feeding, calcine, blowing, exhaust, install dust collector additional at vibrating feeder's air outlet, effectively alleviate environmental pollution to collect the powder, realize salvaging, and the waste heat in the waste gas of make full use of limekiln heats the gas that drives the fan, set up the bypass pipe on the coal gas booster fan, effectively reduce safe risk.
Description
Technical field
The utility model belongs to lime production field, more particularly to a kind of lime stone feeding calcination system.
Background technology
In production fields such as calcium carbides, it is necessary to lime is used as raw material, lime is formed by limestone calcination, calcining it is used
Granular lime stone has friction during Belt Conveying, therefore, inevitably contain powder in raw limestone, it is existing on
Material system can produce a large amount of airborne dusts when lime stone is conveyed, and severe contamination environment, the gas excluded from limekiln has higher
Heat, is, by its direct discharge, to cause substantial amounts of energy waste, existing plenum system in existing production technology
There is larger potential safety hazard.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of lime stone feeding calcining
System, feeding calcination system environmental pollution for solving lime stone in the prior art is big, energy waste is high, security risk is high etc.
Problem.
In order to achieve the above objects and other related objects, the utility model provides a kind of lime stone feeding calcination system, bag
Include raw limestone storehouse, charging belt, vibratory sieve, stokehold feed bin, the second oscillating feeder, elevating hopper, the lime being sequentially connected
Kiln, also including driving blower fan, the air outlet of the driving blower fan to be communicated to air intake by the first airduct and heat exchanger respectively
Manage, blast pipe is directly communicated to by the second airduct, the blast pipe is communicated to limekiln, the air outlet of the heat exchanger
It is communicated to blast pipe, the discharge pipe in the limekiln is in charge of by first and is communicated to heat exchanger, is in charge of company by second respectively
The first blower fan is passed to, the heat exchanger is also communicated to the first blower fan by waste gas airduct.
Further, also including gas chamber, the gas chamber is communicated to limekiln, the booster fan by booster fan
Air inlet pipe, escaping pipe between be communicated with bypass pipe, by-passing valve is installed on the bypass pipe.
Further, first blower fan is respectively communicated to the first deduster, chimney by hydraulic air door, and described first removes
The air outlet of dirt device is communicated to chimney by dedusting fan, and the discharging opening of first deduster is sequentially connected to scraper ash-transmission
Machine, the first ash bucket.
Further, the vibratory sieve, the air outlet of the second oscillating feeder are communicated to the air inlet of the second deduster, institute
The air outlet for stating the second deduster is communicated to the second blower fan, and the discharging opening of second deduster is sequentially connected to spiral transferring ash
Machine, agstone feed bin.
Further, the air outlet of the agstone feed bin is communicated to the air inlet of the second deduster.
Further, the raw limestone storehouse is connected to charging belt by the first oscillating feeder, and described first shakes
The air outlet of dynamic batcher is communicated to the air inlet of the 3rd deduster, and the air outlet of the 3rd deduster is communicated to the 3rd wind
Machine, the discharging opening of the 3rd deduster is connected to the second ash bucket.
Further, scale hooper, the discharging opening of the scale hooper are provided between second oscillating feeder and elevating hopper
It is provided with hydraulic pressure discharge door.
Further, the hoist engine of feeding is also carried out including control elevating hopper, the elevating hopper is by the lock on limekiln
Air door is to feeding in limekiln.
Further, the discharging opening in the limekiln is connected with vibration ash hoist, reversible belt machine, the reversible skin in turn
Band machine is respectively connecting to lime finished bin, collecting bin.
Further, also including the centrifugal blower to limekiln conveying cooling wind, first airduct, the second airduct, the
One is in charge of, second be in charge of be mounted on control valve.Control valve is also installed on centrifugal blower.
As described above, a kind of lime stone feeding calcination system of the present utility model, has the advantages that：This practicality is new
Type realizes automatic charging, calcining, blowing, the exhaust of raw limestone, and dust arrester is installed additional in the air outlet of oscillating feeder, has
Effect mitigates environmental pollution, and powder is collected, and realizes twice laid, and makes full use of the waste heat in limekiln exhaust gas, in coal
Bypass pipe is set on gas booster fan, security risk is effectively reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the bypass pipe structural representation of the utility model embodiment.
Piece mark explanation
1-raw limestone storehouse
2-the first oscillating feeder
3-charging belt
4-vibratory sieve
5-stokehold feed bin
6-the second oscillating feeder
7-scale hooper
8-hydraulic pressure discharge door
9-elevating hopper
10-hoist engine
11-lock air door
12-limekiln
13-centrifugal blower
14-vibration ash hoist
15-reversible belt machine
16-collecting bin
17-lime stone finished bin
18-drive blower fan
181-the first airduct
182-the second airduct
19-heat exchanger
20-blast pipe
21-discharge pipe
22-the first is in charge of
23-the second is in charge of
24-waste gas airduct
25-the first blower fan
26-hydraulic air door
27-the first deduster
28-scraper ash-transmission machine
29-the first ash bucket
30-dedusting fan
31-chimney
32-control valve
33-the second deduster
34-the second blower fan
35-the three blower fan
36-the three deduster
37-the second ash bucket
38-spiral ash machine
39-agstone feed bin
40-gas chamber
41-booster fan
411-air inlet pipe
412-escaping pipe
413-bypass pipe
414-by-passing valve
Specific embodiment
Implementation method of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
As Figure 1-Figure 2, a kind of lime stone feeding calcination system, including the raw limestone storehouse 1, feeding being sequentially connected
Belt 3, vibratory sieve 4, stokehold feed bin 5, the second oscillating feeder 6, elevating hopper 9, limekiln 12, also including driving blower fan 18, drive
The air outlet of dynamic blower fan 18 is communicated to blast pipe 20 by the first airduct 181 and heat exchanger 19 respectively, by the second airduct
182 are directly communicated to blast pipe 20, and the air-flow of the first airduct 181 is in heat exchanger 19 by entering blast pipe after heat exchange
20, blast pipe 20 is communicated to limekiln 12, and the air outlet of heat exchanger 19 is also communicated to blast pipe 20, the discharge pipe in limekiln 12
21 are in charge of by first and 22 are communicated to heat exchanger 19,23 are in charge of by second are communicated to the first blower fan 25 respectively.Heat exchanger
19 make full use of the waste-gas heat in limekiln 12, using the supercharging gas of the waste-gas heat heat driven blower fan 18 in limekiln 12
Body.
Heat exchanger 19 is also communicated to the first blower fan 25 by waste gas airduct 24, and being in charge of 22 from first enters heat exchanger 19
By after heat exchange, into waste gas airduct 24, then drained by the first blower fan 25, waste gas airduct 24 is also provided with controlling valve 32, with
Control gas flow.Enter heat exchanger 19 by after heat exchange, limekiln being entered by blast pipe 20 from the first airduct 181
12。
First airduct 181, the second airduct 182, first be in charge of 22, second be in charge of on 23 be mounted on control valve 32, according to
Need the break-make of control air-flow.Under normal circumstances, the pressurization gas of blower fan 18 are driven to enter the first airduct 181, with first point of outlet
The hot exhaust gas of pipe 22 carry out heat exchange；Under abnormal conditions, such as heat exchanger 19 is repaired or during failure, and pressurization gas pass through second
Airduct 182 is directly entered blast pipe 20, does not carry out heat exchange with hot exhaust gas, and hot exhaust gas are in charge of the 23, first blower fan by second
After 25, directly discharge is realized by the first deduster 27.
The utility model also includes gas chamber 40, and gas chamber 40 is communicated to limekiln 12 by booster fan 41, is pressurized wind
Bypass pipe 413 is communicated between air inlet pipe 411, the escaping pipe 412 of machine 41, by-passing valve 414 is installed on bypass pipe 413, bypassed
Valve 414 is to automatically control open and close according to the pressure of escaping pipe 412 height, it is ensured that the pressure of the coal gas after compression meets production needs,
General control is in 11-15kPa；When the gas pressure after running into compression is excessive, if without by-passing valve 414, pipeline can be caused
Middle hypertonia, influence safety.
First blower fan 25 is respectively communicated to the first deduster 27, chimney 31 by hydraulic air door 26, the first deduster 27
Air outlet is communicated to chimney 31 by dedusting fan 30, the discharging opening of the first deduster 27 be sequentially connected to scraper ash-transmission machine 28,
First ash bucket 29.Processed by the first deduster 27 from the waste gas out of limekiln 12, and powder collected into the first ash bucket 29,
For other field, gas is pumped to chimney 31 by dedusting fan 30, by the high altitude discharge of chimney 31, effectively reduces environment dirty
Dye.Just can be without the first deduster 27 and dedusting fan 30, directly from chimney when dust meets discharge standard in tail gas
31 discharges, when kiln top temperature is low, the first deduster 27 needs to change cloth bag or maintenance, tail gas also can temporarily be arranged from chimney 31
Put.It is generally to have to pass through the first deduster 27 and dedusting fan 30 is processed.
Vibratory sieve 4, the air outlet of the second oscillating feeder 6 are communicated to the air inlet of the second deduster 33, the second deduster
33 air outlet is communicated to the second blower fan 34, in gas discharging to the air of the second blower fan 34.The discharging opening of the second deduster 33
It is sequentially connected to spiral ash machine 38, agstone feed bin 39.The dusty gas that vibratory sieve 4, the second oscillating feeder 6 are produced is equal
It is effectively handled, the lime stone powder that agstone feed bin 39 is collected can also be re-used.
The air outlet of agstone feed bin 39 is communicated to the air inlet of the second deduster 33, and further dusty gas is carried out
Dust removal process again.
Raw limestone storehouse 1 is connected to charging belt 3, the air-out of the first oscillating feeder 2 by the first oscillating feeder 2
Mouth is communicated to the air inlet of the 3rd deduster 36, and the air outlet of the 3rd deduster 36 is communicated to the 3rd blower fan 35, the 3rd blower fan 35
Gas discharging to air in, the discharging opening of the 3rd deduster 36 is connected to the second ash bucket 37.
Scale hooper 7 is provided between second oscillating feeder 6 and elevating hopper 9, material needed for the accurate weighing of scale hooper 7 is weighed
The discharging opening of bucket 7 is provided with hydraulic pressure discharge door 8, realizes the precise control to material discharge.
Further, the utility model also includes that control elevating hopper 9 carries out the hoist engine 10 of feeding, and elevating hopper 9 passes through stone
Lock air door 11 on ash furnace 12 is to feeding in limekiln 12.Lock air door 11 is that double-layer hydraulic locks air door.
The discharging opening in limekiln 12 is connected with vibration ash hoist 14, reversible belt machine 15 in turn, and reversible belt machine 15 is distinguished
It is connected to lime finished bin 17, collecting bin 16.The lime of the storage of lime finished bin 17 is used for follow-up production, when lime production is high
When our company's demand, collecting bin 16 is used to collect unnecessary lime finished product, is easy to take out.
The utility model also includes the centrifugal blower 13 to the conveying of limekiln 12 cooling wind so that filled inside limekiln 12
Divide cooling.
In sum, the utility model realizes automatic charging, calcining, blowing, the exhaust of raw limestone, in vibrating feed
The air outlet of machine installs dust arrester additional, effectively mitigates environmental pollution, and powder is collected, and realizes twice laid, and fully profit
With the waste heat in limekiln exhaust gas, bypass pipe is set on coal gas booster fan, security risk is effectively reduced.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out under without prejudice to spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of lime stone feeding calcination system, it is characterised in that including the raw limestone storehouse (1), the feeding skin that are sequentially connected
Band (3), vibratory sieve (4), stokehold feed bin (5), the second oscillating feeder (6), elevating hopper (9), limekiln (12), also including driving
Blower fan (18), the air outlet for driving blower fan (18) is communicated to by the first airduct (181) and heat exchanger (19) respectively
Blast pipe (20), blast pipe (20) is directly communicated to by the second airduct (182), the blast pipe (20) is communicated to limekiln
(12), the air outlet of the heat exchanger (19) is also communicated to blast pipe (20), the discharge pipe (21) point of the limekiln (12)
First Tong Guo not be in charge of (22) and be communicated to heat exchanger (19), (23) are in charge of by second are communicated to the first blower fan (25), it is described
Heat exchanger (19) is also communicated to the first blower fan (25) by waste gas airduct (24).
2. lime stone feeding calcination system according to claim 1, it is characterised in that：Also include gas chamber (40), it is described
Gas chamber (40) is communicated to limekiln (12), air inlet pipe (411), the outlet of the booster fan (41) by booster fan (41)
Bypass pipe (413) is communicated between pipe (412), by-passing valve (414) is installed on the bypass pipe (413).
3. lime stone feeding calcination system according to claim 1, it is characterised in that：First blower fan (25) is by liquid
Pressure air door (26) is respectively communicated to the first deduster (27), chimney (31), and the air outlet of first deduster (27) is by removing
Dirt blower fan (30) is communicated to chimney (31), the discharging opening of first deduster (27) be sequentially connected to scraper ash-transmission machine (28),
First ash bucket (29).
4. lime stone feeding calcination system according to claim 1, it is characterised in that：The vibratory sieve (4), the second vibration
The air outlet of batcher (6) is communicated to the air inlet of the second deduster (33), the air outlet connection of second deduster (33)
To the second blower fan (34), the discharging opening of second deduster (33) is sequentially connected to spiral ash machine (38), lime stone powder
Storehouse (39).
5. lime stone feeding calcination system according to claim 4, it is characterised in that：The agstone feed bin (39)
Air outlet is communicated to the air inlet of the second deduster (33).
6. lime stone feeding calcination system according to claim 1, it is characterised in that：The raw limestone storehouse (1) is led to
Cross the first oscillating feeder (2) and be connected to charging belt (3), the air outlet of first oscillating feeder (2) is communicated to the 3rd
The air inlet of deduster (36), the air outlet of the 3rd deduster (36) is communicated to the 3rd blower fan (35), the 3rd dedusting
The discharging opening of device (36) is connected to the second ash bucket (37).
7. lime stone feeding calcination system according to claim 1, it is characterised in that：Second oscillating feeder (6)
Scale hooper (7) is provided between elevating hopper (9), the discharging opening of the scale hooper (7) is provided with hydraulic pressure discharge door (8).
8. lime stone feeding calcination system according to claim 1, it is characterised in that：Also include that control elevating hopper (9) is entered
The hoist engine (10) of row feeding, the elevating hopper (9) is by the lock air door (11) on limekiln (12) to being sent in limekiln (12)
Material.
9. lime stone feeding calcination system according to claim 1, it is characterised in that：The discharging opening of the limekiln (12)
It is connected with vibration ash hoist (14), reversible belt machine (15) in turn, the reversible belt machine (15) is respectively connecting to lime finished product
Storehouse (17), collecting bin (16).
10. lime stone feeding calcination system according to claim 1, it is characterised in that：Also include defeated to limekiln (12)
The centrifugal blower (13) of cooling wind is sent, first airduct (181), the second airduct (182), first are in charge of (22), second are in charge of
(23) control valve (32) is mounted on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209682.8U CN206188665U (en) | 2016-11-09 | 2016-11-09 | Lime stone material loading system of calcining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209682.8U CN206188665U (en) | 2016-11-09 | 2016-11-09 | Lime stone material loading system of calcining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188665U true CN206188665U (en) | 2017-05-24 |
Family
ID=58735253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621209682.8U Active CN206188665U (en) | 2016-11-09 | 2016-11-09 | Lime stone material loading system of calcining |
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| Country | Link |
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| CN (1) | CN206188665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385202A (en) * | 2017-08-08 | 2017-11-24 | 新余钢铁股份有限公司 | A kind of quick lime feed opening dust arrester and its application method |
-
2016
- 2016-11-09 CN CN201621209682.8U patent/CN206188665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385202A (en) * | 2017-08-08 | 2017-11-24 | 新余钢铁股份有限公司 | A kind of quick lime feed opening dust arrester and its application method |
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