CN207279656U - A kind of burner hearth soot blower system - Google Patents
A kind of burner hearth soot blower system Download PDFInfo
- Publication number
- CN207279656U CN207279656U CN201720985865.7U CN201720985865U CN207279656U CN 207279656 U CN207279656 U CN 207279656U CN 201720985865 U CN201720985865 U CN 201720985865U CN 207279656 U CN207279656 U CN 207279656U
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- CN
- China
- Prior art keywords
- burner hearth
- soot blower
- ash
- blower system
- spray
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Abstract
The utility model discloses a kind of burner hearth soot blower system, including burner hearth, burner hearth is equipped with soot blower, burner hearth bottom is equipped with deashing chamber, deashing chamber side wall is equipped with cleaning door, cleaning door is equipped with ash pipeline, the grey storehouse of ash pipeline connection, and the pneumatic ash conveying device that cigarette ash is delivered to grey storehouse is equipped with deashing chamber；Soot blower includes soot blower, the blowing pipe being connected with soot blower, the deduster being connected with blowing pipe, the chimney being connected with deduster；Deduster is equipped with desulfurizer, and desulfurizer includes desulfurization water tank, the spray manifold being connected with desulfurization water tank, the flush water pump being arranged on spray manifold, some spray branch pipes being connected with spray manifold, and the spray head being separately positioned on spray branch pipe.The utility model makes to be adhered to the dust releasing on cloth bag, the cigarette ash of larger particles in flue is separated in advance, good dedusting effect.
Description
Technical field
Dust-extraction unit is the utility model is related to, more specifically, it relates to a kind of burner hearth soot blower system.
Background technology
Current, with industrial expansion, atmosphere pollution has had changed into a global problem, mainly there is greenhouse effect
Should, depletion of the ozone layer and acid rain.The characteristics of China's atmosphere pollution is based on coal-smoke pollution, and major pollutants are dust, two
Sulfur oxide etc., and the source of these pollutants is mainly boiler smoke.Therefore, coal-burned industrial boiler and station boiler are removed
The hot spot that dirt desulfurization becomes domestic and international scientific research and administrative department pays close attention to.However, currently used for Industrial Boiler smoke duster
Efficiency of dust collection it is low, it sometimes appear that block, can also cause secondary pollution.
The Chinese patent of Publication No. CN202506258U discloses a kind of boiler bag filter in the prior art, bag
Stent is included, stent is equipped with babinet, is equipped with filter bag in babinet, babinet top is equipped with off-line equipment, and soot blower system, babinet one
Side is equipped with distribution flue, and the entrance for distributing flue is equipped with volume damper, and lower box is equipped with ash bucket.
The dust that above-mentioned bag filter makes to be adhered on filter bag by blowing and spraying system is peeled off, and falls to ash bucket
It is interior, dedusting resistance is reduced, moisture is efficiently solved and easily soaks cloth bag, influences the technical problem of removing dust and clearing ash effect etc., flue
In dust be discharged into Hui Ku again after bag filter filters, good dedusting effect, but since there are larger particles in flue gas
Soot particle, bulky grain soot particle directly wash away cloth bag, add the load of bag filter, the filtration resistance of cloth bag is big, mechanical wear
Greatly, service life is short, and the renewal cost of cloth bag is high, increases the maintenance cost of equipment.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of burner hearth soot blower system, pass through
The cigarette ash of larger particles is separated in advance, reduces the dedusting pressure of bag filter, reduces bulky grain cigarette ash and directly washes away cloth bag
Possibility, reduce the mechanical wear of dust-collecting bag, extend cloth bag service life.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of burner hearth soot blowing system
System, including burner hearth, burner hearth are equipped with soot blower, and burner hearth bottom is equipped with deashing chamber, and deashing chamber side wall is equipped with cleaning door, deashing
Mouth is equipped with ash pipeline, the grey storehouse of ash pipeline connection, and the pneumatic ash conveying device that cigarette ash is delivered to grey storehouse is equipped with deashing chamber；
Soot blower includes soot blower, the blowing pipe being connected with soot blower, the deduster being connected with blowing pipe, the cigarette being connected with deduster
Chimney；Deduster is equipped with desulfurizer, and desulfurizer includes desulfurization water tank, and the spray manifold being connected with desulfurization water tank, is arranged on
The flush water pump on manifold is sprayed, some spray branch pipes being connected with spray manifold, and be separately positioned on spray branch pipe
Spray head.
By using above-mentioned technical proposal, soot blower system makes in burner hearth and the dust being adhered on burner hearth is by under peeling
Come, fall in deashing chamber, improve dust removing effects, after flue gas enters deduster, the PM2.5 fine particle dust in flue gas
Adsorbed with the aerosol of the formation such as SO3 and NH3 on collecting electrode, while the water in desulfurization water tank is sent by spraying manifold
Sprayed, the adsorbate on collecting electrode can be neutralized and rinsed out on to spray head, and can be in the table of collecting electrode
Face forms moisture film to protect collecting electrode, plays the role of etch-proof；Solution and spot after flushing pass through deduster bottom
Sewage draining exit discharge.
The utility model is further arranged to, and connecting on the blowing pipe is equipped with forcing pipe.
By using above-mentioned technical proposal, source of the gas enters burner hearth by forcing pipe, and soot particle is suctioned out burner hearth, Ran Houjing in batches
Cross deduster dedusting, good dedusting effect.
The utility model is further arranged to, and connecting on the forcing pipe is equipped with shut-off valve and pressurizing valve.
By using above-mentioned technical proposal, shut-off valve and pressurizing valve are set respectively on forcing pipe, make flying dust one-way flow,
Flying dust is prevented along the slot leakage between sealing surface, and prevents the flying dust in pipeline from flowing backwards.
The utility model is further arranged to, and the blowing pipe is equipped with filter, and filter is removed by the connection of leaching pipe
Dirt device.
By using above-mentioned technical proposal, filter is provided with blowing pipe, the flue gas for sucking blowing pipe is first carried out
Filtering, then dedusting is carried out, further improve the dust removing effects of flue gas.
The utility model is further arranged to, and the soot blower is equipped with volume damper.
By using above-mentioned technical proposal, volume damper set can with the wind-force size on soot blower, flexible adjustment,
It is easy to use.
The utility model is further arranged to, and the pneumatic ash conveying device includes source of the gas, and setting is sequentially connected in series with source of the gas
Control valve, pressure regulator valve and check-valves, control valve, pressure regulator valve and check-valves are electrically connected in solenoid valve box and are controlled by solenoid valve
Case.
By using above-mentioned technical proposal, control valve, pressure regulator valve and check-valves are solenoid valve and are controlled by solenoid valve box,
Solenoid valve has the characteristics of leakage is stifled exhausted, and interior leakage is easily-controllable, safe to use.
The utility model is further arranged to, and vaporizer is equipped with below the deashing chamber.
The utility model is further arranged to, and the vaporizer bottom is equipped with fire grate.
The utility model is further arranged to, and Dust Storage Room is equipped with below the fire grate, is equipped with and is matched somebody with somebody between Dust Storage Room and fire grate
Aerofoil.
By using above-mentioned technical proposal, Dust Storage Room can keep in the cigarette ash of a part, fire grate and the setting with aerofoil
Efficiency of combustion can be improved to help the second-time burning of cigarette ash.
The utility model is further arranged to, and the burner hearth sidepiece is equipped with rapping apparatus.
By using above-mentioned technical proposal, the setting of rapping apparatus can make the dust releasing being adhered on burner hearth, convenient
Dust falls in burner hearth.
In conclusion the utility model has the advantages that：
The dust that soot blower system makes in burner hearth and to be adhered on burner hearth is peeled off, and is fallen in deashing chamber, is improved
Dust removing effects, after flue gas enters deduster, the gas of the formation such as PM2.5 fine particles dust and SO3 and NH3 in flue gas
Colloidal sol is adsorbed on collecting electrode, while the water in desulfurization water tank is sent to being sprayed on spray head by spraying manifold, can
Adsorbate on collecting electrode is neutralized and rinsed out, and moisture film can be formed on the surface of collecting electrode to protect dust electric
Pole, plays the role of etch-proof；Solution and spot after flushing are discharged by the sewage draining exit of deduster bottom.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram of soot blower and desulfurizer in the utility model embodiment；
Fig. 3 is the structure diagram of pneumatic ash conveying device in the utility model embodiment；
Fig. 4 is the structure diagram of the utility model embodiment vaporizer and Dust Storage Room.
In figure：1st, burner hearth；2nd, soot blower；21st, soot blower；22nd, blowing pipe；23rd, filter；24th, leaching pipe；25th, remove
Dirt device；26th, chimney；3rd, deashing chamber；4th, cleaning door；5th, ash pipeline；6th, Hui Ku；7th, pneumatic ash conveying device；71st, source of the gas；72nd, control
Valve；73rd, pressure regulator valve；74th, check-valves；75th, solenoid valve box；8th, desulfurizer；81st, desulfurization water tank；82nd, manifold is sprayed；83rd, rush
Wash water pumps；84th, branch pipe is sprayed；85th, spray head；9th, vaporizer；10th, fire grate；11st, Dust Storage Room；12nd, with aerofoil；13rd, pressurize
Pipe；14th, shut-off valve；15th, pressurizing valve；16th, rapping apparatus；17th, volume damper.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of burner hearth soot blower system, with reference to Fig. 1, including burner hearth 1, is equipped with soot blower 2 and vibrating device on burner hearth 1
16, deashing chamber 3 is set in 11 bottom of burner hearth, and deashing chamber 3 is equipped with cleaning door 4, ash pipeline 5, ash pipeline 5 are connected on cleaning door 4
Cigarette ash is sent to grey storehouse 6.And the pneumatic ash conveying device 7 that cigarette ash is sent out to cleaning door 4 is additionally provided with deashing chamber 3, pneumatic defeated
Apparatus for ash 7 is equipped with desulfurizer 8.
Such as Fig. 2, soot blower 2 includes soot blower 21, and soot blower 21 is equipped with volume damper 17, and soot blower 21 is by blowing
Ash pipe 22 connects filter 23, and filter 23 connects deduster 25 by leaching pipe 24, and deduster 25 connects chimney 26.
Desulfurizer 8 is provided with deduster 25, desulfurizer 8 includes some spray heads being arranged on deduster 25
85, the spray branch pipe 84 of each spray head 85 is connected respectively, and the spray connection spray of branch pipe 84 manifold 82, spray manifold 82 are equipped with
Flush water pump 83, the spray connection desulfurization of manifold 82 water tank 81.
Forcing pipe 13 is parallel with blowing pipe 22, shut-off valve 14 and pressurizing valve 15 are parallel with forcing pipe 13.
Such as Fig. 3, pneumatic ash conveying device 7 includes the source of the gas 71 for providing power, distinguishes sequentially connected control valve with source of the gas 71
72nd, pressure regulator valve 73 and check-valves 74, control valve 72, pressure regulator valve 73 and check-valves 74 are electrically connected solenoid valve box 75, and controlled
In solenoid valve box 75.
Such as Fig. 4,3 bottom of deashing chamber is equipped with vaporizer 9, and vaporizer 9 is equipped with fire grate 10, and 9 bottom of vaporizer is equipped with storage ash
Room 11, Dust Storage Room 11, which is equipped with, matches somebody with somebody aerofoil 12.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. burner hearth soot blower system, it is characterised in that：Including burner hearth (1), burner hearth (1) is equipped with soot blower (2), burner hearth (1) bottom is equipped with deashing chamber (3), and deashing chamber (3) side wall is equipped with cleaning door (4), and cleaning door (4) is equipped with ash pipeline (5), defeated The grey storehouse (6) of ash pipe (5) connection, and the pneumatic ash conveying device (7) that cigarette ash is delivered to grey storehouse (6) is equipped with deashing chamber (3)；Blow Apparatus for ash (2) includes soot blower (21), the blowing pipe (22) being connected with soot blower (21), the deduster being connected with blowing pipe (22) (25), the chimney (26) being connected with deduster (25)；Deduster (25) is equipped with desulfurizer (8), and desulfurizer (8) includes de- Sulphur water tank (81), the spray manifold (82) being connected with desulfurization water tank (81), the flush water pump being arranged on spray manifold (82) (83), some spray branch pipes (84) being connected with spray manifold (82), and the spray being separately positioned on spray branch pipe (84) Head (85).
- A kind of 2. burner hearth soot blower system according to claim 1, it is characterised in that：Connect and be equipped with the blowing pipe (22) Forcing pipe (13).
- A kind of 3. burner hearth soot blower system according to claim 2, it is characterised in that：Connect and be equipped with the forcing pipe (13) Shut-off valve (14) and pressurizing valve (15).
- A kind of 4. burner hearth soot blower system according to claim 3, it is characterised in that：The blowing pipe (22) is equipped with filtering Device (23), filter (23) connect deduster (25) by leaching pipe (24).
- A kind of 5. burner hearth soot blower system according to claim 4, it is characterised in that：The soot blower (21) is equipped with air quantity Regulating valve (17).
- A kind of 6. burner hearth soot blower system according to claim 1, it is characterised in that：The pneumatic ash conveying device (7) includes Source of the gas (71), the control valve (72), pressure regulator valve (73) and check-valves (74) of setting, control valve are sequentially connected in series with source of the gas (71) (72), pressure regulator valve (73) and check-valves (74) are electrically connected in solenoid valve box (75) and are controlled by solenoid valve box (75).
- A kind of 7. burner hearth soot blower system according to claim 1, it is characterised in that：Gas is equipped with below the deashing chamber (3) Change room (9).
- A kind of 8. burner hearth soot blower system according to claim 7, it is characterised in that：Vaporizer (9) bottom is equipped with stove Arrange (10).
- A kind of 9. burner hearth soot blower system according to claim 8, it is characterised in that：Storage ash is equipped with below the fire grate (10) Room (11), is equipped between Dust Storage Room (11) and fire grate (10) and matches somebody with somebody aerofoil (12).
- A kind of 10. burner hearth soot blower system according to claim 1, it is characterised in that：Burner hearth (1) sidepiece is equipped with rapping Device (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985865.7U CN207279656U (en) | 2017-08-08 | 2017-08-08 | A kind of burner hearth soot blower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985865.7U CN207279656U (en) | 2017-08-08 | 2017-08-08 | A kind of burner hearth soot blower system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279656U true CN207279656U (en) | 2018-04-27 |
Family
ID=61987031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985865.7U Expired - Fee Related CN207279656U (en) | 2017-08-08 | 2017-08-08 | A kind of burner hearth soot blower system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454751A (en) * | 2020-04-09 | 2020-07-28 | 张仁清 | Domestic waste pyrolysis gasification equipment |
-
2017
- 2017-08-08 CN CN201720985865.7U patent/CN207279656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454751A (en) * | 2020-04-09 | 2020-07-28 | 张仁清 | Domestic waste pyrolysis gasification equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180427 Termination date: 20210808 |