CN202654939U - Conveyor dry-powder direct feeding desulfurizing system - Google Patents
Conveyor dry-powder direct feeding desulfurizing system Download PDFInfo
- Publication number
- CN202654939U CN202654939U CN 201220331541 CN201220331541U CN202654939U CN 202654939 U CN202654939 U CN 202654939U CN 201220331541 CN201220331541 CN 201220331541 CN 201220331541 U CN201220331541 U CN 201220331541U CN 202654939 U CN202654939 U CN 202654939U
- Authority
- CN
- China
- Prior art keywords
- conveyer
- dry powder
- absorbent
- powder
- pipe
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a conveyor dry-powder direct feeding desulfurizing system. The conveyor dry-powder direct feeding desulfurizing system comprises a desulfurizing absorbing tower and a conveyor dry-powder feeding system; the conveyor dry-powder feeding system comprises a material bin, a first fluidizing air system, a powder conveyor, a first blanking pipe, a rotary feeding valve, an absorbent dissolving tank, a second blanking pipe and a material conveying pipe, wherein the material bin and the powder conveyor are connected through the first blanking pipe; a material outlet of the powder conveyor is connected with the absorbent dissolving tank through the second blanking pipe; and a desulfurizing absorbing tower size tank is connected with the material outlet of the absorbent dissolving tank through the material conveying pipe. According to the conveyor dry-powder direct feeding desulfurizing system disclosed by the utility model, absorbent powder in the material bin is conveyed into the absorbent dissolving tank to be dissolved through the powder conveyor, and then is directly discharged into size tank of the desulfurizing absorbing tower, therefore, equipment of traditional wet type desulfurizing system such as an absorbent size tank, an absorbent size agitator and an absorbent size conveying pump can be saved, and the structure of the desulfurizing system can be greatly simplified; the system is low in manufacturing cost, and simpler to be controlled.
Description
Technical field
The utility model relates to a kind of flue gas purification system, particularly a kind of desulphurization system of using conveyer dry powder directly to feed in raw material.
Background technology
Coal fired power generation is one of main path of coal utilization, and fossil-fired unit need discharge a large amount of pollutants, wherein SO
2And dust is comparatively serious to the harm of environment, also is the major pollutants that need priority control.Thereby, need to desulphurization system be set at the fume emission place of coal fired power generation.Flue gas desulfurization technique comprises wet desulphurization and dry desulfurization etc., and wherein the utilization of Wet Flue Gas Desulfurization Technique is the most extensive.The principle of wet flue gas desulfurization absorption tower is to utilize the lime stone alkaline slurry to spray from the top down, and flue gas flows from bottom to top, and lime stone slurry drops in the SO that absorbs in the dropping process in the flue gas
2, generate the byproducts such as gypsum, reach the SO that removes in the flue gas
2Purpose.
The wet desulphurization effect is best, but the wet desulfurization system complex structure, and system cost is very high, and therefore simplied system structure how reduces its cost of manufacture, is a problem that is worth research.
The utility model content
In view of this, the purpose of this utility model provides directly reinforced desulphurization system of a kind of conveyer dry powder, it has save the equipment such as the absorbent slurry pond in the wet desulfurization system, absorbent slurry pond agitator, absorbent slurry delivery pump, very large simplied system structure can reduce the manufacturing cost of wet desulfurization system.The utility model conveyer dry powder directly concrete scheme of reinforced desulphurization system is:
The utility model conveyer dry powder is reinforced desulphurization system directly, comprise desulfuration absorbing tower and conveyer dry powder charging system, described conveyer dry powder charging system comprises feed bin, air outlet is arranged at the first class wind system of drying in the feed bin in the feed bin bottom, be arranged at the powder conveyer of feed bin below, the first tremie pipe that connects feed bin and powder conveyer charging aperture, be arranged on the rotatory feeder valve on the first tremie pipe, the absorbent dissolving tank, the second tremie pipe that connects powder conveyer discharging opening and absorbent dissolving tank, and the conveying pipeline that connects desulfuration absorbing tower slurry pool and absorbent dissolving tank discharging opening, be provided with the liquid-feeding tube of interpolation lysate in the tank on the described absorbent dissolving tank.
Further, being positioned at the rotatory feeder valve top on described the first tremie pipe is provided with to the second wind transmission system of pipe blowing;
Further, the top of described absorbent dissolving tank is provided with blast pipe;
Further, described conveyer dry powder charging system comprises that also delivery port is separately positioned on the filling pipe on liquid-feeding tube and the blast pipe;
Further, described conveyer dry powder charging system also comprises the slurry pipe of the slurry pump that connects liquid-feeding tube and desulfuration absorbing tower slurry pool;
Further, described conveying pipeline is obliquely installed in the mode that the port of export is lower than entrance point;
Further, described liquid-feeding tube is obliquely installed in the mode that the port of export is lower than entrance point;
Further, described powder conveyer is conveying worm or buried scraper conveyer.
The beneficial effects of the utility model: the utility model conveyer dry powder is reinforced desulphurization system directly, absorbent powder in the feed bin is delivered in the absorbent dissolving tank by powder conveyer and is directly entered in the slurry pool of desulfuration absorbing tower after the dissolving, thereby make this desulphurization system save the equipment such as absorbent slurry pond in the conventional wet desulphurization system, absorbent slurry pond agitator, absorbent slurry delivery pump, thereby the desulphurization system structure is simplified greatly, system's low cost of manufacture, and system's control is also simpler.
Description of drawings
Fig. 1 is the directly structural representation of reinforced desulphurization system of the utility model conveyer dry powder.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in the figure, the present embodiment conveyer dry powder is reinforced desulphurization system directly, comprise desulfuration absorbing tower 1 and conveyer dry powder charging system, described conveyer dry powder charging system comprises feed bin 2, air outlet is arranged at the first class wind system 3 of drying in the feed bin in feed bin 2 bottoms, be arranged at the powder conveyer 4 of feed bin 2 belows, the first tremie pipe 5 that connects feed bin 2 and powder conveyer 4 charging apertures, be arranged on the rotatory feeder valve 6 on the first tremie pipe 5, absorbent dissolving tank 7, the second tremie pipe 8 that connects powder conveyer 4 outlets and absorbent dissolving tank 7, and the slurry pool and the conveying pipeline 9 of absorbent dissolving tank 7 discharging openings that connect desulfuration absorbing tower 1, be provided with the liquid-feeding tube 10 of interpolation lysate in the tank on the described absorbent dissolving tank 7.
Powder conveyer 4 in the present embodiment is conveying worm, and certainly in different embodiments, powder conveyer 4 also can be the buried scraper conveyer.
Conveyer dry powder of the present utility model is reinforced desulphurization system directly, absorbent powder in the feed bin is delivered in the absorbent dissolving tank by powder conveyer and is directly entered in the slurry pool of desulfuration absorbing tower after the dissolving, thereby make this desulphurization system save the equipment such as absorbent slurry pond in the conventional wet desulphurization system, absorbent slurry pond agitator, absorbent slurry delivery pump, thereby the desulphurization system structure is simplified greatly, system's low cost of manufacture, and system's control is also simpler.
As the improvement to the present embodiment, second wind transmission system 12 on described the second tremie pipe 8 to the 8 interior air blowings of the second tremie pipe, can stop steam to enter powder conveyer 4 by second wind transmission system 12, in order to avoid cause powder conveyer 4 powders caking.
As the improvement to the present embodiment, the top of described absorbent dissolving tank 7 is provided with blast pipe 11, blast pipe 11 is set so that absorbent dissolving tank 7 inside and outside air pressure balances are conducive to powder conveyer 4 discharges.
As the improvement to the present embodiment, described conveyer dry powder charging system comprises that also delivery port is separately positioned on the filling pipe 13 on liquid-feeding tube 10 and the blast pipe 11, filling pipe 13 on the one hand can complement lysis absorbent powder water, also can run out of contaminated air to prevent powder from blast pipe 11 to blast pipe 11 interior baths.
As the improvement to the present embodiment, described conveyer dry powder charging system also comprises the slurry pipe 14 of the slurry pump that connects liquid-feeding tube 10 and desulfuration absorbing tower slurry pool, the slurries of getting rid of by slurry pump have larger power, can make the fast dissolving of absorbent powder and flow in the slurry pool smoothly, and be conducive to the absorbent powder and sneak into uniformly in the slurries of desulfuration absorbing tower slurry pool.
As the improvement to the present embodiment, described conveying pipeline 9 is obliquely installed in the mode that the port of export is lower than entrance point, is obliquely installed to make slurries can not be trapped in deposition in the conveying pipeline 9.
As the improvement to the present embodiment, described liquid-feeding tube 10 is obliquely installed in the mode that the port of export is lower than entrance point, is obliquely installed to make slurries can not be trapped in deposition in the liquid-feeding tube 10.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. the direct reinforced desulphurization system of a conveyer dry powder, it is characterized in that: comprise desulfuration absorbing tower and conveyer dry powder charging system, described conveyer dry powder charging system comprises feed bin, air outlet is arranged at the first class wind system of drying in the feed bin in the feed bin bottom, be arranged at the powder conveyer of feed bin below, the first tremie pipe that connects feed bin and powder conveyer charging aperture, be arranged on the rotatory feeder valve on the first tremie pipe, the absorbent dissolving tank, the second tremie pipe that connects powder conveyer discharging opening and absorbent dissolving tank, and the conveying pipeline that connects desulfuration absorbing tower slurry pool and absorbent dissolving tank discharging opening, be provided with the liquid-feeding tube of interpolation lysate in the tank on the described absorbent dissolving tank.
2. the direct reinforced desulphurization system of conveyer dry powder according to claim 1 is characterized in that: be positioned at the rotatory feeder valve top on described the first tremie pipe and be provided with the second wind transmission system of drying to pipe.
3. the direct reinforced desulphurization system of conveyer dry powder according to claim 2, it is characterized in that: the top of described absorbent dissolving tank is provided with blast pipe.
4. the direct reinforced desulphurization system of conveyer dry powder according to claim 3, it is characterized in that: described conveyer dry powder charging system comprises that also delivery port is separately positioned on the filling pipe on liquid-feeding tube and the blast pipe.
5. the direct reinforced desulphurization system of arbitrary described conveyer dry powder according to claim 1-4, it is characterized in that: described conveyer dry powder charging system also comprises the slurry pipe of the slurry pump that connects liquid-feeding tube and desulfuration absorbing tower slurry pool.
6. the direct reinforced desulphurization system of conveyer dry powder according to claim 5, it is characterized in that: described conveying pipeline is obliquely installed in the mode that the port of export is lower than entrance point.
7. the direct reinforced desulphurization system of conveyer dry powder according to claim 6, it is characterized in that: described liquid-feeding tube is obliquely installed in the mode that the port of export is lower than entrance point.
8. the direct reinforced desulphurization system of conveyer dry powder according to claim 1, it is characterized in that: described powder conveyer is conveying worm or buried scraper conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331541 CN202654939U (en) | 2012-07-10 | 2012-07-10 | Conveyor dry-powder direct feeding desulfurizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331541 CN202654939U (en) | 2012-07-10 | 2012-07-10 | Conveyor dry-powder direct feeding desulfurizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202654939U true CN202654939U (en) | 2013-01-09 |
Family
ID=47449878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220331541 Expired - Lifetime CN202654939U (en) | 2012-07-10 | 2012-07-10 | Conveyor dry-powder direct feeding desulfurizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202654939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716661A (en) * | 2012-07-10 | 2012-10-10 | 中电投远达环保工程有限公司 | Conveyor dry powder direct-feeding desulphurization system |
-
2012
- 2012-07-10 CN CN 201220331541 patent/CN202654939U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716661A (en) * | 2012-07-10 | 2012-10-10 | 中电投远达环保工程有限公司 | Conveyor dry powder direct-feeding desulphurization system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105617861B (en) | A kind of dry powder adsorbent flue injection removing SO3Equipment | |
| KR101035729B1 (en) | Complex apparatus for coal fine dust collecting | |
| CN212663207U (en) | Baking soda dry purification device for waste incineration flue gas treatment | |
| CN102580517A (en) | Fume desulfurization system and method by adopting dried alkali electrostatic spraying and fume humidifying cooling method | |
| CN203899446U (en) | Flue gas desulfurization device with coarse desulfurization function | |
| CN102500223B (en) | Equipment for performing wet-method flue gas desulfurization and producing gypsum by discarded carbide slag | |
| CN205073877U (en) | Semidry method flue gas desulphurization device of single venturi structure | |
| CN201940171U (en) | Flue gas desulfurization system with dry alkali electrostatic spray and flue gas humidification and temperature reduction method | |
| CN202146715U (en) | Dry-process deacidification system | |
| CN202740999U (en) | Novel flue gas desulfurization device | |
| CN106139877A (en) | Efficient small coal-firing units gas desulfurization device | |
| CN202654939U (en) | Conveyor dry-powder direct feeding desulfurizing system | |
| CN102266718A (en) | Semi dry process flue gas desulfurization method of circulating fluidized bed based on circulation, and apparatus thereof | |
| CN108129038A (en) | A kind of rotating spraying semi-dry process flue gas desulphurization lime digestion system | |
| CN202654938U (en) | Pneumatic conveying dry-powder direct feeding desulfurizing system | |
| CN107694229A (en) | A kind of sack cleaner with dust processing | |
| CN103803261A (en) | Spiral conveyer with cooling function | |
| CN102716659A (en) | Oxidation ditch tandem arranged desulfurization tower and desulfurization system using desulfurization tower | |
| CN202376875U (en) | Coal-fired flue gas foam dust collection device | |
| CN102716661A (en) | Conveyor dry powder direct-feeding desulphurization system | |
| CN201399385Y (en) | Dedicated flotation column for fly ash | |
| CN207434562U (en) | Dry-process deacidification medicament grinds conveying device | |
| CN204073751U (en) | A kind of dedusting and desulphurization integrated system based on spray drying tower | |
| CN201625500U (en) | Calcium spraying flue gas desulfurization device in limestone furnace | |
| CN207811340U (en) | Sewage disposal system sodium carbonate throwing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |