CN207810737U - A kind of boiler fly ash low pressure dilute-phase pneumatic conveying device - Google Patents
A kind of boiler fly ash low pressure dilute-phase pneumatic conveying device Download PDFInfo
- Publication number
- CN207810737U CN207810737U CN201820005757.3U CN201820005757U CN207810737U CN 207810737 U CN207810737 U CN 207810737U CN 201820005757 U CN201820005757 U CN 201820005757U CN 207810737 U CN207810737 U CN 207810737U
- Authority
- CN
- China
- Prior art keywords
- ash
- flue
- loader
- dust collector
- low pressure
- 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.)
- Active
Links
Landscapes
- Air Transport Of Granular Materials (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model provides a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device, including loader, loader upper end is equipped with flue-dust retainer, flue-dust retainer upper end is equipped with dust collector ash hopper, loader lower end is connected by ash conveying pipe with grey library, air flume is equipped between the dust collector ash hopper and flue-dust retainer, air flume one end is connected with dust collector ash hopper, the air flume other end is connected with flue-dust retainer, flue-dust retainer is connected by return line with dust collector ash hopper, the loader is connected with accelerator, accelerator one end is connected with roots blower, the accelerator other end is connected by ash conveying pipe with grey library.The roots blower compressed air pressure of the utility model is low, and consuming energy, few operating cost is low, and compressed air pressure low abrasion is light；Several dust collector ash hoppers share a set of loader by air flume, simple system, small investment, and leakage point is few；Ash conveying pipe elbow uses wear-resisting lined ceramics elbow, and wearability is good, is not easy wear and leakage.
Description
Technical field
The utility model belongs to machinery field, relates in particular to a kind of boiler fly ash low pressure dilute phase pneumatic conveying dress
It sets.
Background technology
The flyash under being captured to deduster is needed to carry out conveying storage in boiler system.Geldart-D particle is present at present
The major way of boiler fly ash conveying.Geldart-D particle is divided into as two kinds of high pressure Condensed transportation and low pressure diluted phase transport, high-pressure thick
The characteristics of mutually conveying is the remote high energy consumption of fed distance, is suitable for the occasion of 200 meters of fed distance or more more；Low pressure diluted phase transport
It is reliable for operation that feature is that low energy consumption, is suitable for 200 meters of occasions below of fed distance more.But existing low pressure dilute phase pneumatic conveying
Device has the following defects：First, needing to install a set of feeding device, system complex additional under every dust collector ash hopper；Second is that ash pipeline
Wear heavier easy leakage in road elbow.
Invention content
The utility model provides a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device, solves in background technology and is
The shortcomings that system is complicated, and ash conveying pipe elbow wears heavier easy leakage.
What the technical solution of the utility model was realized in：A kind of boiler fly ash low pressure dilute-phase pneumatic conveying device,
Including loader, loader upper end is equipped with flue-dust retainer, and flue-dust retainer upper end is equipped with dust collector ash hopper, and loader lower end passes through ash pipeline
Road is connected with grey library, and air flume, air flume one end and dust collector ash hopper are equipped between the dust collector ash hopper and flue-dust retainer
It is connected, the air flume other end is connected with flue-dust retainer, and flue-dust retainer is connected by return line with dust collector ash hopper, the loader
It is connected with accelerator, accelerator one end is connected with roots blower, and the accelerator other end is connected by ash conveying pipe with grey library；
Preferably, the ash conveying pipe is equipped with elbow；
Preferably, the roots blower is connected with silencer；
Institute is preferred, and it is two to state roots blower with silencer；
Preferably, the air flume section is rectangular, and centre is equipped with filter cloth；
Preferably, the elbow is ceramic elbow.
The utility model has the beneficial effects that：The roots blower compressed air pressure of the utility model is low, few operation of consuming energy
Expense is low, and compressed air pressure low abrasion is light；Several dust collector ash hoppers share a set of loader, system letter by air flume
List, small investment, leakage point are few；Ash conveying pipe elbow uses wear-resisting lined ceramics elbow, and wearability is good, is not easy wear and leakage.
Description of the drawings
Fig. 1 is the system schematic of the utility model.
Part explanation：1, wind turbine, 2, silencer, 3, dust collector ash hopper, 4, air flume, 5, flue-dust retainer, 6, return line,
7, loader, 8, accelerating chamber, 9, ash conveying pipe, 10, elbow, 11, Hui Ku.
Specific implementation mode
For a better understanding and implementation, being further described below in conjunction with the accompanying drawings to the utility model：A kind of boiler compound
Coal ash low pressure dilute-phase pneumatic conveying device, including loader 7,7 upper end of loader are equipped with flue-dust retainer 5, and 5 upper end of flue-dust retainer is equipped with and removes
Dirt device ash bucket 3,7 lower end of loader are connected by ash conveying pipe 9 with grey library 11, and sky is equipped between dust collector ash hopper 3 and flue-dust retainer 5
Gas skewed slot 4,4 section of air flume are rectangular, and centre is equipped with filter cloth, and flyash and compressed air are separated；4 one end of air flume
It is connected with three dust collector ash hoppers 3,4 other end of air flume is connected with flue-dust retainer 5, and flue-dust retainer 5 passes through return line 6 and dedusting
Device ash bucket 3 is connected, and loader 7 is connected with accelerator 8, and 8 one end of accelerator is connected with two roots blowers 1, roots blower both sides
Axle envelope end installs air conservation additional, mitigates abrasion, and roots blower 1 is connected with silencer 2, and silencer reduces the noise of wind turbine；Accelerate
8 other end of device is connected by ash conveying pipe 9 with grey library 11, and ash conveying pipe 9 is equipped with elbow 10, and elbow is made pottery using wear-resisting liner
Porcelain elbow, wearability is good, is not easy wear and leakage.
Flyash in 3 dust collector ash hoppers 3 collects through air flume 4 to be transported in flue-dust retainer 5, is installed on flue-dust retainer 5
Return line 6 returns to the air infiltrated in dust collector ash hopper 3, in flue-dust retainer 5 ash discharge to loader 7, the compressed air of wind turbine 1
Acceleration is mixed with the flyash that loader 7 exports to accelerating chamber 8 after 2 noise reduction of silencer, gas ash mixture passes through ash conveying pipe 9
And elbow 10 is transported to grey library 11 and stores for use.
Claims (6)
1. a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device, including loader（7）, loader（7）Upper end is equipped with collection ash
Bucket（5）, flue-dust retainer（5）Upper end is equipped with dust collector ash hopper（3）, loader（7）Lower end passes through ash conveying pipe（9）With grey library（11）Phase
Even, it is characterised in that the dust collector ash hopper（3）With flue-dust retainer（5）Between be equipped with air flume（4）, air flume（4）One end
With dust collector ash hopper（3）It is connected, air flume（4）The other end and flue-dust retainer（5）It is connected, flue-dust retainer（5）Pass through return line（6）
With dust collector ash hopper（3）It is connected, the loader（7）With accelerator（8）It is connected, accelerator（8）One end and roots blower（1）Phase
Even, accelerator（8）The other end passes through ash conveying pipe（9）With grey library（11）It is connected.
2. a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device as described in claim 1, it is characterised in that the defeated ash
Pipeline（9）It is equipped with elbow（10）.
3. a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device as claimed in claim 1 or 2, it is characterised in that sieve
Thatch wind turbine（1）With silencer（2）It is connected.
4. a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device as claimed in claim 3, it is characterised in that the Roots
Wind turbine（1）With silencer（2）It is two.
5. a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device as claimed in claim 1 or 2, it is characterised in that the sky
Gas skewed slot（4）Section is rectangular, and centre is equipped with filter cloth.
6. a kind of boiler fly ash low pressure dilute-phase pneumatic conveying device as claimed in claim 2, it is characterised in that the elbow
（10）For ceramic elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005757.3U CN207810737U (en) | 2018-01-03 | 2018-01-03 | A kind of boiler fly ash low pressure dilute-phase pneumatic conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005757.3U CN207810737U (en) | 2018-01-03 | 2018-01-03 | A kind of boiler fly ash low pressure dilute-phase pneumatic conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207810737U true CN207810737U (en) | 2018-09-04 |
Family
ID=63329015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820005757.3U Active CN207810737U (en) | 2018-01-03 | 2018-01-03 | A kind of boiler fly ash low pressure dilute-phase pneumatic conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207810737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589563A (en) * | 2020-05-29 | 2020-08-28 | 东北大学 | Device and method for extracting iron from iron tailings by suspension roasting |
-
2018
- 2018-01-03 CN CN201820005757.3U patent/CN207810737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589563A (en) * | 2020-05-29 | 2020-08-28 | 东北大学 | Device and method for extracting iron from iron tailings by suspension roasting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102009849B (en) | Pneumatic conveying method for powder materials | |
| CN102120142B (en) | Direct injection ash supplying device in dry powder desulfurizing agent tower | |
| CN105947683A (en) | Positive/negative-pressure integral pneumatic ash conveying system | |
| CN207810737U (en) | A kind of boiler fly ash low pressure dilute-phase pneumatic conveying device | |
| CN203916413U (en) | A kind of coal-burning boiler sprays the device of active carbon demercuration | |
| CN201605036U (en) | Fluidized air supply device for ash transportation system | |
| CN104180383A (en) | Safe and environment-friendly pulverized coal preparation method and system | |
| CN202516516U (en) | Dedusting system of asphalt mixing equipment | |
| CN204896866U (en) | Dust arrester installation | |
| CN203319266U (en) | Dense pneumatic ash conveying system of thermal power plant | |
| CN205204260U (en) | Coarse fibre cake powder conveyor | |
| CN203021460U (en) | Device for producing cement clinker by replacing part of fire coal with straw | |
| CN102050335A (en) | Dust removing and dust discharging system device of coal conveying system in furnace coal gas generating station of aluminum oxide plant | |
| CN201313067Y (en) | Negative pressure conveying system for pebble coal | |
| CN103017182B (en) | System and method for efficiently and economically processing coal ash and bottom slag of coal-fired units of power plants | |
| CN101745454A (en) | Stone coal negative-pressure conveying system | |
| CN211254436U (en) | Warehouse pump conveying system | |
| CN100413604C (en) | Method for feeding fly ash in electric power plant | |
| CN211619330U (en) | Pneumatic conveying device based on Venturi effect | |
| CN112413629A (en) | Sedimentation ash conveying system and method | |
| CN206456979U (en) | Pebble coal positive pressure pneumatic conveying device | |
| CN204372915U (en) | Fluidized-bed combustion boiler open type gas spiral coal supply system | |
| CN202414780U (en) | Pneumatic conveyor | |
| CN207890677U (en) | A kind of energy-efficient injection conveying device of flyash | |
| CN202912390U (en) | Novel pneumatic conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |