CN205939120U - Cold sediment machine of fluidized bed boiler geomantic omen double bed - Google Patents
Cold sediment machine of fluidized bed boiler geomantic omen double bed Download PDFInfo
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- CN205939120U CN205939120U CN201620555215.4U CN201620555215U CN205939120U CN 205939120 U CN205939120 U CN 205939120U CN 201620555215 U CN201620555215 U CN 201620555215U CN 205939120 U CN205939120 U CN 205939120U
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- lag cooler
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Abstract
The utility model provides a cold sediment machine of fluidized bed boiler geomantic omen double bed, cold sediment machine has wind -force refrigerated cloth wind bed material system two parts by water cooling system who arranges water pipe (25) on the upper portion water -cooling wall (26) and lower part to constitute, cloth wind bed material system includes and sets up a plenum (9) in cold sediment machine bottom, plenum (9) can communicate the outside introduction natural wind of cold sediment machine or carry required wind through the fan, plenum (9) top sets up a slot type air distributing system, slot type air distributing system includes air distribution plate (4), set up a plurality of air intakes below air distribution plate (4), still be fixed with labyrinth cloth wind unit (1) on air distribution plate (4), it sets up U template (3) to correspond above the vent of the formation of two adjacent labyrinth cloth wind units (1), the U type mouth of U template (3) covers the vent of the formation of two adjacent labyrinth cloth wind units (1), and U template (3) with leave the gap between two adjacent labyrinth cloth wind units (1) in order to form the wind channel to current defect has been overcome.
Description
Technical field
The utility model is related to a kind of fluidized-bed combustion boiler geomantic omen double bed lag cooler, is specifically related to one kind and is applied to power station pot
The fluidized-bed combustion boiler geomantic omen double bed lag cooler of stove heat exchange.
Background technology
At present, the lag cooler of boiler more adopt drum-type or wind and water combined type, when being cooled down with cylinder type cold slag machine together with
Size slag is discharged together it is impossible to sort the fine particle needed for boiler.And existing wind and water combined bottom cap mostly is column type or water
Tower, easily block and ventilation rate is low, lag cooler typically requires by the wind outside air compartment introducing so that the ventilative rate of slag increases,
Specific technical scheme as Figure 1-3, arranges an air compartment 9 in lag cooler bottom, and described air compartment 9 can connect outside lag cooler
Introduce natural wind or by the required wind of blower fan conveying, described air compartment 9 top arranges an air distribution plate 4, meanwhile, on air distribution plate 4
Blast cap 18 is set, and described blast cap 18 shape is traditional water tower type again, the cylinder below its described blast cap 18 is uniformly distributed out
Air port, so can ensure that air-out uniformly and covers certain area.
However, said structure is the drawbacks of maximum：
1st, the air output of air outlet limited it is impossible to meet the requirement of a large amount of air quantity needed for heat exchange, especially quick heat exchange
When even more so.
2nd, air outlet be particularly easy to block, due to blast cap by with boiler in heat exchange material directly contact, in heat transfer process,
A lot of heat exchange materials are in molten condition, being particularly easy to block air outlet, even if improving air outlet pressure, also cannot blow
Walk tamper, therefore, during use, fault rate high it is necessary to the tamper of periodic cleaning air outlet.
3rd, someone it is further proposed that improvement project it is proposed that arrange again outside air outlet protection network with prevent blocking etc., but
One this technical thought cannot thoroughly solve the problems, such as to block, and two is further to have impact on air output, therefore, not in reality
It is applied in the production process of border.
4th, based on the reason above-mentioned identical, due to blast cap by with boiler in heat exchange material directly contact, in heat transfer process,
Air outlet resistance is big, due to not having other system or structure to ensure that air outlet ventilation is smooth, therefore, is blown using blower fan, effect
Fruit does not reach expection yet.
5th, the bed of existing wind and water combined lag cooler bottom is to move and the height that consumes energy by wind, and easy accumulation.
Utility model content
The purpose of this utility model is the multinomial deficiency overcoming above-mentioned prior art to exist, and provides one kind can preferably blow
And the fluidized-bed combustion boiler geomantic omen double bed lag cooler of the problems such as block will not occur.
The utility model is achieved through the following technical solutions：
The utility model provides a kind of fluidized-bed combustion boiler geomantic omen double bed lag cooler, and described lag cooler is by top water-cooling wall 26
The water-cooling system of upper arrangement water pipe 25 and bottom carry wind-distributing bed material system two parts composition that wind-force cools down, described wind-distributing bed material
System includes arranging an air compartment 9 in lag cooler bottom, and described air compartment 9 can connect and introduce natural wind outside lag cooler or pass through wind
The required wind of machine conveying, described air compartment 9 top arranges a slot type cloth wind system, and described slot type cloth wind system includes air distribution plate 4, institute
State air distribution plate 4 and open up multiple air inlets below, described air distribution plate 4 is further fixed on labyrinth type cloth wind unit 1, described two adjacent
The ventilating opening of formation of labyrinth type cloth wind unit 1 above be correspondingly arranged U-shaped plate 3, the U-shaped mouth of described U-shaped plate 3 covers described two
The ventilating opening of the individual adjacent formation of labyrinth type cloth wind unit 1, and described U-shaped plate 3 and described two adjacent labyrinth type cloth
Gap is left to form air channel between wind unit 1.
Preferably, described water-cooling system includes a water inlet 20 and delivery port 23.
Preferably, described slot type cloth wind system also includes some promotion rods 7, and described promotion is fixed with a briquetting 8 on rod 7,
Described promotion rod 7 is provided below a driving plate 5, and described driving plate 5 drives described briquetting 8, thus driving described promotion rod 7 past
Multiple motion.
It is further preferred that described adjacent promotion also sets up several fixing scraping wings 12 between rod 7.
Preferably, described fixing scraping wings 12 is wedge shape.
It is further preferred that described promote rod 7 setting wedgewise to promote rod 13.
It is further preferred that being provided with multiple ventilating openings according to actual needs on described air distribution plate 4, and described labyrinth type
Screw, the fixed installation of nut 16,17 grade are passed through in cloth wind unit 1 bottom.
It is further preferred that the ventilation air duct that described labyrinth type cloth wind unit 1 is formed with described U-shaped plate 3 covers to described
Ventilating opening on air distribution plate 4.
In addition, the utility model it is further preferred that entirely new-type wind-distributing bed material system be by multiple independent described fans
Palace formula cloth wind unit 1 is embedded in described air distribution plate 4, an overall labyrinth type air distribution plate system 15 of composition, is being confused described in every row
It is uniform-distribution with water cooling tube 6 between palace formula cloth wind unit 1.
Further, when the utility model is provided with described fixed pushing plate 12 and described wedge shape promotion excellent 13 simultaneously, one
Arrange described fixed pushing plate 12 and wedge shape described in a row promotes rod 13 to be arranged alternately on the system, wherein, described wedge shape
Promote rod 13 to be connected to driving means by described driving plate 5, this driving means can be the use of the guide rail with ball and by
Hydraulic cylinder unit 11 drives, thus driving described wedge shape to promote rod 13 reciprocating motion, during slag is promoted translation, due to
The obstruction of described fixed pushing plate 12, overturns again, thus the high temperature furnace slag within slag layer is turned to above, carrys out returning
Turn.
In addition, described promote rod 7 to be fixed in described driving plate 5 by described briquetting 8, it is right that described briquetting 8 primarily serves
The described effect promoting rod 7 to fix, drive driving.It is fixed in the installation of described driving plate 5 in described briquetting 8, wedge can be used
The fixing described briquetting 8 of son.Chock only need to be got it is possible to remove described promotion rod 7 by the described replacing promoting rod 7 with hammer.
In addition, the utility model is it is further preferred that whole wind-distributing bed material system has certain inclination angle such as Fig. 9 institute with horizontal plane
Show, so advantageously move forward it is easier to discharge from slag notch 21 in slag charge.
Preferably, described slag notch 21 bottom is correspondingly arranged drag conveyor 22.
The utility model using above technical scheme has the following advantages：
1. first, the utility model improves original blast cap form, provides one kind preferably to blow and will not block up
The boiler slag cooling conveying of the problems such as plug and slag cement sensible heat recovery system.
2. secondly, the utility model installs mechanical perturbed system above Novel ventilating device additional, is pushed away by several fixations
The mobile unit that flitch becomes with activity promotion rod, can make slag stir.So, by making slag move back and forth and not stopping to turn over
Dynamic, continual make inside slag layer, to do the reciprocating motion of fore-and-aft direction and stir, thus increasing slag granules gap, make wind
Machine power consumption reduces, and so that the ventilative rate of slag is increased, heat exchange is more fully efficient.And slag will not be stagnated or overstock.Slag heat exchange
Posteriorly moved by boiler front portion under the promotion promoting rod simultaneously, slag convenient can be made posteriorly to move from boiler front portion
Move and discharged by slag-drip opening.
3. high pressure positive blower is continued through the air compartment of lag cooler bottom and is blown into air, and the dress being provided by the utility model
Put, that is, by being blown into lag cooler slag above with mazy ventilation air duct, so air intake is flat, do not hinder after forward direction
Power or resistance very little, overcome the defect of original " being made up of, fan resistance is big " blast cap, can significantly more efficient promotion lag cooler stove
Slag heat exchange.
Brief description
The overall schematic diagram of the existing old-fashioned wind-distributing bed material system of Fig. 1.
The air distributor structure schematic diagram of the existing old-fashioned wind-distributing bed material system of Fig. 2.
The cap structure schematic diagram of the existing old-fashioned wind-distributing bed material system of Fig. 3.
The overall schematic diagram of Fig. 4 the utility model fluidized-bed combustion boiler geomantic omen double bed lag cooler.
Fig. 5 the utility model fluidized-bed combustion boiler geomantic omen double bed lag cooler left view.
The overall schematic diagram of Fig. 6 the utility model new-type wind-distributing bed material system.
The partial enlarged drawing of Fig. 7 the utility model new-type wind-distributing bed material system.
The labyrinth type cloth wind unit of Fig. 8 the utility model new-type wind-distributing bed material system be fixedly connected schematic diagram.
Fig. 9 the utility model new-type wind-distributing bed material system comprises the schematic diagram of fixed and movable scraping wings.
Figure 10 the utility model new-type wind-distributing bed material system comprises the schematic diagram of water cooling tube.
Specific embodiment
Below, dependency structure and the work of the utility model new-type wind-distributing bed material system is specifically described in detail in conjunction with accompanying drawing 4-10
Make principle.
The utility model provides a kind of fluidized-bed combustion boiler geomantic omen double bed lag cooler, and described lag cooler is by top water-cooling wall 26
The water-cooling system of upper arrangement water pipe 25 and bottom carry wind-distributing bed material system two parts composition that wind-force cools down, described wind-distributing bed material
System includes arranging an air compartment 9 in lag cooler bottom, and described air compartment 9 can connect and introduce natural wind outside lag cooler or pass through wind
The required wind of machine conveying, described air compartment 9 top arranges a slot type cloth wind system, and described slot type cloth wind system includes air distribution plate 4, institute
State air distribution plate 4 and open up multiple air inlets below, described air distribution plate 4 is further fixed on labyrinth type cloth wind unit 1, described two adjacent
The ventilating opening of formation of labyrinth type cloth wind unit 1 above be correspondingly arranged U-shaped plate 3, the U-shaped mouth of described U-shaped plate 3 covers described two
The ventilating opening of the individual adjacent formation of labyrinth type cloth wind unit 1, and described U-shaped plate 3 and described two adjacent labyrinth type cloth
Gap is left to form air channel between wind unit 1.
Preferably, described water-cooling system includes a water inlet 20 and delivery port 23.
Preferably, described slot type cloth wind system also includes some promotion rods 7, and described promotion is fixed with a briquetting 8 on rod 7,
Described promotion rod 7 is provided below a driving plate 5, and described driving plate 5 drives described briquetting 8, thus driving described promotion rod 7 past
Multiple motion.
It is further preferred that described adjacent promotion also sets up several fixing scraping wings 12 between rod 7.
Preferably, described fixing scraping wings 12 is wedge shape.
It is further preferred that described promote rod 7 setting wedgewise to promote rod 13.
It is further preferred that being provided with multiple ventilating openings according to actual needs on described air distribution plate 4, and described labyrinth type
Screw, the fixed installation of nut 16,17 grade are passed through in cloth wind unit 1 bottom.
It is further preferred that the ventilation air duct that described labyrinth type cloth wind unit 1 is formed with described U-shaped plate 3 covers to described
Ventilating opening on air distribution plate 4.
In addition, the utility model it is further preferred that entirely new-type wind-distributing bed material system be by multiple independent described fans
Palace formula cloth wind unit 1 is embedded in described air distribution plate 4, an overall labyrinth type air distribution plate system 15 of composition, is being confused described in every row
It is uniform-distribution with water cooling tube 6 between palace formula cloth wind unit 1.
Further, when the utility model is provided with described fixed pushing plate 12 and described wedge shape promotion excellent 13 simultaneously, one
Arrange described fixed pushing plate 12 and wedge shape described in a row promotes rod 13 to be arranged alternately on the system, wherein, described wedge shape
Promote rod 13 to be connected to driving means by described driving plate 5, this driving means can be the use of the guide rail with ball and by
Hydraulic cylinder unit 11 drives, thus driving described wedge shape to promote rod 13 reciprocating motion, during slag is promoted translation, due to
The obstruction of described fixed pushing plate 12, overturns again, thus the high temperature furnace slag within slag layer is turned to above, carrys out returning
Turn.
In addition, described promote rod 7 to be fixed in described driving plate 5 by described briquetting 8, it is right that described briquetting 8 primarily serves
The described effect promoting rod 7 to fix, drive driving.It is fixed in the installation of described driving plate 5 in described briquetting 8, wedge can be used
The fixing described briquetting 8 of son.Chock only need to be got it is possible to remove described promotion rod 7 by the described replacing promoting rod 7 with hammer.
In addition, the utility model is it is further preferred that whole wind-distributing bed material system has certain inclination angle such as Fig. 9 institute with horizontal plane
Show, so advantageously move forward it is easier to discharge from slag notch 21 in slag charge.
Preferably, described slag notch 21 bottom is correspondingly arranged drag conveyor 22.
During work, boiler slag enters from scum pipe slag inlet 24, drops into the bed surface of bottom wind-distributing bed material system first
On, the pushing mechanism reciprocating of described wind-distributing bed material system, so that slag moves to lag cooler slag notch 21 from slag inlet 24
Dynamic conveying.The cold wind being arranged in bottom wind-distributing bed material system bottom passes through from air distribution plate 4, and heat of slags is taken away is transported to
The water-cooling system on top, and the water pipe 25 fixed by top absorb in stove hot blast heat and when row reclaim.Hand over through water pipe 25 heat
The air changing reclaims through air outlet 19 and continues to lag cooler air-supply.
In whole system, the circulation of Feng Shi UNICOM, enter the bed of material from the air distribution plate 4 of bottom wind-distributing bed material system, penetrate
After the bed of material, enter the water-cooling system of lag cooler internal upper part, after the water within heating pipe 25, then discharged by top outlet inlet 19,
Burner hearth is entered back into after recovery.Meanwhile, by continuous heating recovery, so circulation completes the cooling down to slag to the water of water pipe 25,
And realize waste heat recovery.
Wherein, air is blown into by the air compartment that high pressure positive blower continues through lag cooler.Air in air compartment carries certain pressure,
By the air inlet of the slot type cloth wind system of lag cooler, enter mazy air channel to be blown into slag above.And slag is sent out
Raw upset is moved, that is, fix scraping wings 12 and promote rod 7 in air compartment within hydraulic cylinder units 11 driving under, continual
Do the reciprocating motion of fore-and-aft direction inside slag layer and stir motion to stir slag.Increase slag granules gap, so that blower fan is consumed
Can reduce, and so that slag will not be stagnated or overstock to prevent from blocking.After slag heat exchange simultaneously under the promotion of mobile unit by
Lag cooler front portion is posteriorly moved, and discharges.
The translational speed of slag depends on the motion frequency of hydraulic cylinder and the flow behavior of slag, and hydraulic cylinder can be by PID
Adjuster controls, and parameter sets according to entrance air compartment blast.Pressure drop at air quantity balancer, adjuster reduces movable rod
Speed, on the contrary accelerate excellent 7 speed of described promotion.
Claims (12)
1. a kind of fluidized-bed combustion boiler geomantic omen double bed lag cooler, described lag cooler is to arrange water pipe (25) by top water-cooling wall (26) is upper
Water-cooling system and bottom carry wind-distributing bed material system two parts composition of wind-force cooling, described wind-distributing bed material system includes cold
Slag motor spindle arranges an air compartment (9), and described air compartment (9) can connect and introduce natural wind outside lag cooler or convey institute by blower fan
The wind needing, described air compartment (9) top arranges a slot type cloth wind system, and described slot type cloth wind system includes air distribution plate (4), described cloth
Aerofoil (4) opens up multiple air inlets below, and described air distribution plate (4) is further fixed on labyrinth type cloth wind unit (1), described two phases
It is correspondingly arranged U-shaped plate (3), the U-shaped mouth of described U-shaped plate (3) covers above the adjacent ventilating opening of formation of labyrinth type cloth wind unit (1)
Cover the ventilating opening of described two adjacent formation of labyrinth type cloth wind unit (1), and described U-shaped plate (3) and described two phases
Gap is left to form air channel between adjacent labyrinth type cloth wind unit (1).
2. lag cooler as claimed in claim 1, wherein said water-cooling system includes a water inlet (20) and delivery port (23).
3. lag cooler as claimed in claim 1, wherein said slot type cloth wind system also include some promote excellent (7), described push away
One briquetting (8) is fixed with dynamic rod (7), described promotion excellent (7) is provided below a driving plate (5), and described driving plate (5) drives
Described briquetting (8), thus drive described promotion excellent (7) to move back and forth.
4. lag cooler as claimed in claim 3, wherein said adjacent promotion also sets up several fixing pushers between excellent (7)
Plate (12).
5. lag cooler as claimed in claim 4, wherein said fixing scraping wings (12) is wedge shape.
6. the lag cooler as described in any one of claim 3-5, wherein said promotion rod (7) setting wedgewise promotes excellent (13).
7. lag cooler as claimed in claim 1, is wherein provided with multiple ventilating openings, described labyrinth on described air distribution plate (4)
Screw, nut (16,17) fixed installation are passed through in formula cloth wind unit (1) bottom.
8. lag cooler as claimed in claim 1, it is logical that wherein said labyrinth type cloth wind unit (1) and described U-shaped plate (3) are formed
Wind air channel covers the ventilating opening to described air distribution plate (4).
9. lag cooler as claimed in claim 1, wherein said system is by multiple independent described labyrinth types cloth wind unit (1)
It is embedded in described air distribution plate (4), overall labyrinth type air distribution plate system (15) of composition, in labyrinth type cloth wind list described in every row
It is uniform-distribution with water cooling tube (6) between first (1).
10. lag cooler as claimed in claim 6, is wherein provided with described fixing scraping wings (12) simultaneously and described wedge shape promotes
When excellent (13), fix scraping wings (12) described in a row and wedge shape described in a row promote excellent (13) to be arranged alternately on the system,
Wherein, described wedge shape promotes excellent (13) to be connected to driving means by described driving plate (5), and this driving means is leading with ball
Rail is simultaneously driven by hydraulic cylinder unit (11), thus driving described wedge shape to promote excellent (13) to move back and forth.
11. lag cooler as claimed in claim 3, wherein said promotion rod (7) by fixing described briquetting (8) with chock thus
It is fixed in described driving plate (5).
12. lag cooler as claimed in claim 1, wherein entirely described wind-distributing bed material system and horizontal plane have certain inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555215.4U CN205939120U (en) | 2016-06-08 | 2016-06-08 | Cold sediment machine of fluidized bed boiler geomantic omen double bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555215.4U CN205939120U (en) | 2016-06-08 | 2016-06-08 | Cold sediment machine of fluidized bed boiler geomantic omen double bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939120U true CN205939120U (en) | 2017-02-08 |
Family
ID=57932935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555215.4U Active CN205939120U (en) | 2016-06-08 | 2016-06-08 | Cold sediment machine of fluidized bed boiler geomantic omen double bed |
Country Status (1)
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|---|---|
| CN (1) | CN205939120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090899A (en) * | 2016-06-08 | 2016-11-09 | 青岛德施普工程技术有限公司 | Fluidized-bed combustion boiler edema due to wind pathogen double bed lag cooler |
-
2016
- 2016-06-08 CN CN201620555215.4U patent/CN205939120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090899A (en) * | 2016-06-08 | 2016-11-09 | 青岛德施普工程技术有限公司 | Fluidized-bed combustion boiler edema due to wind pathogen double bed lag cooler |
| CN106090899B (en) * | 2016-06-08 | 2018-03-20 | 青岛德施普工程技术有限公司 | Fluidized-bed combustion boiler geomantic omen double bed lag cooler |
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