CN108006674A - The device of boiler ash removal - Google Patents
The device of boiler ash removal Download PDFInfo
- Publication number
- CN108006674A CN108006674A CN201711153320.0A CN201711153320A CN108006674A CN 108006674 A CN108006674 A CN 108006674A CN 201711153320 A CN201711153320 A CN 201711153320A CN 108006674 A CN108006674 A CN 108006674A
- Authority
- CN
- China
- Prior art keywords
- boiler
- steel ball
- plate
- hopper
- dispenses
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
- F23J2700/001—Ash removal, handling and treatment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention provides a kind of device of boiler ash removal,Its is simple in structure,The dust stratification of waste heat boiler heating surface can effectively be removed,It includes boiler,The furnace roof of boiler is provided with conveyer bucket,Conveyer bucket is installed on plate chain type rotary type hoisting mechanism,Furnace roof is also equipped with top scoop,Pulley gear is installed with the upper outer edges of the corresponding top scoop in conveyer bucket path on plate chain type rotary type hoisting mechanism,The middle part of top scoop is provided with hopper,Steel ball subregion is installed immediately below hopper and dispenses device,The underface of hopper and steel ball subregion are provided with panel turnover device between dispensing device,Steel ball subregion dispense device underface correspond to each region is installed dispense mechanism,Dispensing for each region is correspondingly arranged on inclined material blanking tube immediately below mechanism,The underface of material blanking tube corresponds to and is provided with lower tank,The blanking transport establishment for being installed on Boiler Furnace bottom is correspondingly arranged on immediately below lower tank.
Description
Technical field
The present invention relates to boiler ash removal technical field, is specially a kind of boiler ash removal device.
Background technology
With the constantly enhancing of energy-saving and emission-reduction dynamics, residual heat resources are because can preferably be recycled, save the energy, reduction
The advantages such as atmosphere pollution, reduction production cost are paid attention to by more and more people, and vertical exhaust-heat boiler mainly utilizes the high temperature of kiln tail
Sweep of gases waste heat boiler heating surface absorbs waste heat and produces low pressure hot water or steam, is used for the other equipment of manufacturing enterprise.With
Gradually stepping up for waste heat boiler performance parameters, its requirement to heating surface is higher and higher, but waste heat boiler heating surface is usually
Because dust stratification seriously causes heat transfer efficiency to substantially reduce, while considerably increase boiler heat loss.It is to solve the above problems, existing
Technology provides a kind of mode for sowing steel ball ash disposal, and this mode is one of effective ways for removing boiler heating surface dust stratification,
But the bad control of scope for sowing steel ball, and the steel ball sowed is usually because being difficult to waste recycling, thus cause it is unnecessary
Economic loss.And ashes clearing apparatus of the prior art is complicated, and easily breaks down, and is heated to waste heat boiler
The ashes in face must stop whole equipment when being cleaned or equipment being overhauled, and seriously affect other boiler processes
Normal work.
The content of the invention
For vertical exhaust-heat boiler heating surface existing in the prior art because dust stratification seriously causes that heat transfer efficiency is low, boiler hot
Amount loss is big, sows the bad control of scope of steel ball, steel ball is difficult to recycling and causes economic loss to increase, complicated, easy generation
The problems such as failure and normal work that is not easy-maintaining, easily influencing other boiler processes, the present invention provides a kind of boiler ash removal
Device, its is simple in structure, without whole equipment is stopped when the ashes of heating surface are cleaned or equipment are overhauled,
Therefore the normal work of other boiler processes is not interfered with, and the device can effectively remove the dust stratification of waste heat boiler heating surface,
Heat transfer efficiency is greatly improved, while the scope for sowing steel ball can be controlled well, cycling and reutilization is carried out to steel ball, so that
Economic loss substantially reduces.
A kind of boiler ash removal device, it includes boiler, and the furnace roof of the boiler is provided with conveyer bucket, it is characterised in that institute
State conveyer bucket to be installed on plate chain type rotary type hoisting mechanism, the furnace roof is also equipped with top scoop, with the plate chain type
The upper outer edges of the corresponding top scoop in the conveyer bucket path on rotary type hoisting mechanism are provided with pulley
Device, the middle part of the top scoop are provided with hopper, steel ball subregion are provided with immediately below the hopper
Device is dispensed, the underface of the hopper and the steel ball subregion are provided with panel turnover device, the steel ball between dispensing device
The underface that subregion dispenses device corresponds to the mechanism that dispenses for being provided with each region, and dispensing for each region is corresponding immediately below mechanism
Inclined material blanking tube is provided with, the underface of the material blanking tube, which corresponds to, is provided with lower tank, and the lower tank is just
Lower section is correspondingly arranged on the blanking transport establishment for being installed on the Boiler Furnace bottom.
It is further characterized by, and grid is disposed with inside the hopper；
The plate chain type rotary type hoisting mechanism is installed on the furnace roof by sprocket wheel, and the sprocket wheel is two, is respectively arranged in
The both ends of the top scoop, are provided with driving-chain on the sprocket wheel, the conveyer bucket is movably installed on the driving-chain；
The panel turnover device includes fixed plate and movable plate, and one end of the fixed plate is provided with extension weight, the fixed plate it is another
The movable plate is installed in one end by shaft activity, and extension spring is provided between the movable plate and the fixed plate；
The steel ball subregion, which dispenses device, includes separate hopper, and the separate hopper connects dispensing for each region by sub-material pipeline
Mechanism, the sub-material pipeline and the mechanism that dispenses in each region at least set 6, are symmetrically arranged in the boiler internal；
The separate hopper is equally assigned at least six region being connected with the sub-material pipeline by sub-material partition plate, described point
Material partition plate is three blocks of centrosymmetric steel plates, and inspection hole is provided with the separate hopper；
The mechanism that dispenses in each region includes convex end cap, and the convex end cap is concentrically mounted on described point by fixation steel plate
The underface of pipe material, steel ball scatter after the top convex surface of the convex end cap at random after being fallen by the sub-material pipeline
Bullet is to heated surface bundle again, so as to achieve the purpose that steel ball deashing, the bottom of the convex end cap is provided with end cap backing plate, described
A closed cavity is formed between the inner cavity of convex end cap and end cap backing plate.
The ashes for applying the present invention to vertical exhaust-heat boiler heating surface are removed, need not will be whole in whole ashes reset procedure
A equipment stops, therefore does not interfere with the normal work of other boiler processes, and the device carries out pearl ash just by grid
Step separation, steel ball through steel ball subregion dispense device uniformly dispense, through each region dispense mechanism carry out pearl ash further separation, warp
Blanking conveying mechanism horizontal vibration further separates steel ball and dust stratification, so as to effectively remove the product of waste heat boiler heating surface
Ash, greatly improves heat transfer efficiency, and the setting that steel ball subregion dispenses device can control the scope for sowing steel ball, pearl ash content well
The setting that steel ball from after is transported to furnace roof again through plate chain type rotary type hoisting mechanism can carry out cycling and reutilization to steel ball, from
And greatly reduce economic loss.
Brief description of the drawings
Fig. 1 is the structure diagram that steel ball of the present invention dispenses；
Fig. 2 is the lateral structure schematic diagram that steel ball of the present invention dispenses；
Fig. 3 is that the steel ball of the top scoop of the present invention dispenses structure diagram；
Fig. 4 is the local A of Fig. 3 to structure diagram；
Fig. 5 is the B of Fig. 1 of the present invention to partial structural diagram；
Fig. 6 is the structure diagram of the separate hopper of Fig. 5 of the present invention；
Fig. 7 is the present invention looks up structural representation of Fig. 6；
Fig. 8 is the structure diagram for dispensing mechanism in each region of the present invention；
Fig. 9 is the C of Fig. 8 to structure diagram.
Embodiment
A kind of boiler ash removal device, it includes boiler 1, and the furnace roof of boiler 1 is provided with conveyer bucket 2, and conveyer bucket 2 is installed on plate
On chain type rotary type hoisting mechanism 3, plate chain type rotary type hoisting mechanism 3 is installed on the furnace roof of boiler 1 by sprocket wheel 4, and sprocket wheel 4 is
Two, the both ends of top scoop 5 are respectively arranged in, driving-chain 6 is installed on sprocket wheel 4, conveyer bucket 2 is movably installed in driving-chain
On 6；Top scoop 5 is installed on furnace roof, with the corresponding top in 2 path of conveyer bucket on plate chain type rotary type hoisting mechanism 3
The upper outer edges of collector 5 are provided with pulley gear 7, and the middle part of top scoop 5 is provided with hopper 8, hopper 8
Inside is disposed with grid 9, and the underface of hopper 8 is provided with steel ball subregion and dispenses device 10, the underface of hopper 8 and steel
Pearl subregion is provided with panel turnover device 11 between dispensing device 10, and panel turnover device 11 includes fixed plate 11-1 and movable plate 11-2, Gu
One end of fixed board 11-1 is provided with extension and weighs 13, and the other end of fixed plate 11-1 is flexibly connected movable plate 11-2 by shaft 14, living
Extension spring 15 is installed between movable plate 11-2 and fixed plate 11-1；
Steel ball subregion dispense device 10 underface correspond to each region is installed dispense mechanism 16, steel ball subregion dispenses device 10
Including separate hopper 10-1, separate hopper 10-1 dispenses mechanism 16, sub-material pipeline 10-2 by each region of sub-material pipeline 10-2 connections
6 are at least set with the mechanism 16 that dispenses in each region, is symmetrically arranged in boiler internal；Separate hopper 10-1 passes through sub-material partition plate 10-3
At least six region being connected with sub-material pipeline 10-2 is equally assigned into, sub-material partition plate 10-3 is three pieces of centers installed with one heart
Symmetrical steel plate, is provided with inspection hole 10-4 on separate hopper 10-1；
The mechanism 16 that dispenses in each region is concentrically mounted on including convex end cap 16-1, convex end cap 16-1 by fixation steel plate 16-2
The underface of sub-material pipeline 10-2, steel ball is by falling behind the random top convex scattered in convex end cap 16-1 under sub-material pipeline 10-2
Bullet is to heated surface bundle again behind surface, so as to achieve the purpose that steel ball deashing, the bottom of convex end cap 16-1 is provided with end cap pad
Plate, forms a closed cavity between the inner cavity of convex end cap 16-1 and end cap backing plate；
Dispensing for each region is correspondingly arranged on inclined material blanking tube 17 immediately below mechanism 16, the underface of material blanking tube 17 corresponds to installation
There is lower tank 18, the underface of lower tank 18 is correspondingly arranged on the blanking transport establishment 19 for being installed on 1 furnace bottom of boiler.
Its concrete operating principle is as described below：Steel ball passes through 3 circularly enhancing of plate chain type rotary type hoisting mechanism to boiler 1
Furnace roof, when touching the pulley gear 7 of top scoop 5 in the movement of conveyer bucket 2 of plate chain type rotary type hoisting mechanism 3, conveyer bucket 2
Steel ball is toppled over into the hopper 8 of top scoop 5, and hopper 8 is equipped with grid 9, can slow down steel ball rushing to hopper 8
Power is hit, and the steel ball to gluing ash carries out pearl ash initial gross separation.When steel ball reaches constant weight in hopper 8, pass through gravity
Panel turnover device 11 is opened, discharges steel ball, then panel turnover device 11 is resetted by extension spring 15, so circulation.Steel ball is by steel ball
What subregion dispensed that device 10 is transported to each region dispenses mechanism 16, and each region dispenses mechanism 16 equipped with convex end cap 16-1 and solid
Determine steel plate 16-2 steel ball uniformly to be dispensed on heating surface, effectively remove dust stratification.Steel ball and dust stratification fall by inclined
Material blanking tube 17 is pooled to lower tank 18, then is finished by 19 horizontal vibration of blanking conveying mechanism separation steel ball and dust stratification, separation
Steel ball transported again to furnace roof by plate chain type rotary type hoisting mechanism 3, such cycle operation.
Claims (7)
1. a kind of boiler ash removal device, it includes boiler, and the furnace roof of the boiler is provided with conveyer bucket, it is characterised in that described
Conveyer bucket is installed on plate chain type rotary type hoisting mechanism, and the furnace roof is also equipped with top scoop, is returned with the plate chain type
The upper outer edges of the corresponding top scoop in the conveyer bucket path on transition hoisting mechanism are provided with pulley dress
Put, the middle part of the top scoop is provided with hopper, and steel ball subregion cloth is provided with immediately below the hopper
Device is spread, the underface of the hopper and the steel ball subregion are provided with panel turnover device, the steel ball point between dispensing device
The underface that area dispenses device corresponds to the mechanism that dispenses for being provided with each region, and the correspondence immediately below mechanism that dispenses in each region is set
Be equipped with inclined material blanking tube, the underface of the material blanking tube, which corresponds to, is provided with lower tank, the lower tank just under
Side is correspondingly arranged on the blanking transport establishment for being installed on the Boiler Furnace bottom.
A kind of 2. boiler ash removal device according to claim 1, it is characterised in that：Net is disposed with inside the hopper
Lattice.
A kind of 3. boiler ash removal device according to claim 1, it is characterised in that：The plate chain type rotary type hoisting mechanism
The furnace roof is installed on by sprocket wheel, the sprocket wheel is two, is respectively arranged in the both ends of the top scoop, the sprocket wheel
On driving-chain is installed, the conveyer bucket is movably installed on the driving-chain.
A kind of 4. boiler ash removal device according to claim 1, it is characterised in that：The panel turnover device include fixed plate and
Movable plate, one end of the fixed plate are provided with extension weight, and the other end of the fixed plate installs the activity by shaft activity
Plate, extension spring is provided between the movable plate and the fixed plate.
A kind of 5. boiler ash removal device according to claim 1, it is characterised in that：The steel ball subregion, which dispenses device, to be included
Separate hopper, the separate hopper connect the mechanism that dispenses in each region, the sub-material pipeline and each area by sub-material pipeline
The mechanism that dispenses in domain at least sets 6, is symmetrically arranged in the boiler internal.
6. according to a kind of boiler ash removal device of 1 or 5 any one of them of claim, it is characterised in that：The separate hopper passes through
Sub-material partition plate is equally assigned at least six region being connected with the sub-material pipeline, and the sub-material partition plate is three pieces of centers pair
The steel plate of title, is provided with inspection hole in the separate hopper.
A kind of 7. boiler ash removal device according to claim 1, it is characterised in that：The mechanism that dispenses in each region includes
Convex end cap, the convex end cap are concentrically mounted on the underface of the sub-material pipeline by fixation steel plate, and steel ball is by described point
Fall behind under pipe material it is random scatter after the top convex surface of the convex end cap that bullet is to heated surface bundle again, so as to reach steel
The purpose of pearl deashing, the bottom of the convex end cap are provided with end cap backing plate, the inner cavity and end cap backing plate of the convex end cap it
Between formed a closed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153320.0A CN108006674A (en) | 2017-11-20 | 2017-11-20 | The device of boiler ash removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153320.0A CN108006674A (en) | 2017-11-20 | 2017-11-20 | The device of boiler ash removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006674A true CN108006674A (en) | 2018-05-08 |
Family
ID=62052599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711153320.0A Pending CN108006674A (en) | 2017-11-20 | 2017-11-20 | The device of boiler ash removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006674A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672465A (en) * | 2009-09-30 | 2010-03-17 | 杭州杭锅工业锅炉有限公司 | Waste heat boiler of shot-cleaning type glass kiln |
| CN103939925A (en) * | 2014-04-08 | 2014-07-23 | 南京凯盛开能环保能源有限公司 | Waste heat boiler dust removal device of ferroalloy submerged arc furnace |
| CN104456588A (en) * | 2014-10-22 | 2015-03-25 | 江苏太湖锅炉股份有限公司 | Steel ball scattering structure |
| JP2017125639A (en) * | 2016-01-13 | 2017-07-20 | 新日鉄住金エンジニアリング株式会社 | Shot ball recovering device |
| CN206648054U (en) * | 2017-01-17 | 2017-11-17 | 上海天顺环保设备有限公司 | A kind of vertical shaft type removing ash of boiler bucket carries |
| CN207584793U (en) * | 2017-11-20 | 2018-07-06 | 江苏太湖锅炉股份有限公司 | A kind of device of boiler ash removal |
-
2017
- 2017-11-20 CN CN201711153320.0A patent/CN108006674A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672465A (en) * | 2009-09-30 | 2010-03-17 | 杭州杭锅工业锅炉有限公司 | Waste heat boiler of shot-cleaning type glass kiln |
| CN103939925A (en) * | 2014-04-08 | 2014-07-23 | 南京凯盛开能环保能源有限公司 | Waste heat boiler dust removal device of ferroalloy submerged arc furnace |
| CN104456588A (en) * | 2014-10-22 | 2015-03-25 | 江苏太湖锅炉股份有限公司 | Steel ball scattering structure |
| JP2017125639A (en) * | 2016-01-13 | 2017-07-20 | 新日鉄住金エンジニアリング株式会社 | Shot ball recovering device |
| CN206648054U (en) * | 2017-01-17 | 2017-11-17 | 上海天顺环保设备有限公司 | A kind of vertical shaft type removing ash of boiler bucket carries |
| CN207584793U (en) * | 2017-11-20 | 2018-07-06 | 江苏太湖锅炉股份有限公司 | A kind of device of boiler ash removal |
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