CN201618473U - Flue purification device with dedusting, desulfurizing and cooling functions - Google Patents
Flue purification device with dedusting, desulfurizing and cooling functions Download PDFInfo
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- CN201618473U CN201618473U CN2010201344808U CN201020134480U CN201618473U CN 201618473 U CN201618473 U CN 201618473U CN 2010201344808 U CN2010201344808 U CN 2010201344808U CN 201020134480 U CN201020134480 U CN 201020134480U CN 201618473 U CN201618473 U CN 201618473U
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- centrifugal pan
- main shaft
- housing
- alkaline water
- flue
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Abstract
The utility model relates to a flue purification device with dedusting, desulfurizing and cooling functions, which comprises a casing, a centrifugal disc, an impeller and a passage for delivering alkaline water from outside the casing onto the centrifugal disc. The centrifugal disc and the impeller are horizontally fixed at the lower part of a main shaft, the centrifugal disc is arranged above the impeller, the upper part of the main shaft vertically passes through the central region at the top end of the casing and is arranged on the casing, a flue gas inlet is arranged at the upper part of the casing, a gas outlet is arranged at the lower part of the casing, and a removed matter outlet is arranged at the bottom part of the casing. The flue purification device integrates dedusting, desulfurizing and cooling functions, and can effectively remove about 90% of smoke dust and other pollutants from the general flue gas, so as to greatly reduce pollutant emission. The flue purification device enhances flue gas purification effect, improves purification efficiency, realizes cyclic utilization of raw material, and saves purification treatment cost. In addition, the device has the advantages of small overall volume, small floor area, simple structure, high efficiency, reliable use, and convenient maintenance; and is suitable for civil coal burning boiler flue gas purification in residence communities.
Description
Technical field
The utility model relates to the purifier of a kind of flue dedusting, desulfurization, cooling, is particularly useful for the purification of sulfur-bearing dust, belongs to chemical machinery field.
Background technology
Along with further developing of the construction of the propelling of China's process of industrialization and samll cities and towns, energy problem that highlights day by day and pollution are controlled to be the numerous common people and worry.Though the use of clear energy sources such as natural gas has very big effect on reducing discharging, its reserves also are limited in the China and even the world, and the ratio escheat in energy resource structure is very little.Chinese use maximum still coal, stalk etc.
Large enterprise such as Coal Chemical Industry, coal-fired power plant smoke evacuation chimney, adopt before discharging: wet method spray, cyclone dust removal and bag-type dust or electrically trapped tar oil or electrostatic precipitation etc. more.But will all transplant complex apparatus so or be generalized on the coal-burning boiler of numerous civilian and sub-districts and still exist many difficulties: equipment be huge, the control operation more complicated, and one-time investment is also bigger, therefore has got long long way to go.China is existing and a kind of convenience of needs, effective, feasible methods such as the dedusting of the waste incineration field of founding a capital etc., desulfurization solved in addition.And the tower dedusting of existing spray, desulfurization method is bulky, efficient is lower, becomes the main difficulty of promoting to medium and small user.
The utility model content
For overcoming the defective of prior art, the utility model provides the purifier of a kind of flue dedusting, desulfurization, cooling, important breakthrough has been arranged on the design principle, collection dedusting, desulfurization, cooling etc. act on one, realize the recycling of alkaline aqueous solution, promptly saved cost and improved clean-up effect again, and this purifier volume is little, efficient is high, use reliable, easy to maintenance.
The utility model is achieved through the following technical solutions: the purifier of a kind of flue dedusting, desulfurization, cooling, comprise housing, centrifugal pan, impeller and alkaline water is transported to passage on the centrifugal pan outside described housing, described centrifugal pan and impeller horizontal fixed are in the bottom of main shaft, described centrifugal pan is positioned at the top of impeller, the top of described main shaft is vertically passed center, described housing top and is installed on the described housing, the top of described housing is provided with gas approach, the bottom is provided with gas vent, and the bottom is provided with the emersion object outlet.
Described centrifugal pan can comprise parallel up and down last centrifugal pan and following centrifugal pan, the mode of fixedlying connected of described centrifugal pan and described main shaft be described go up centrifugal pan and described centrifugal pan down can horizontal fixed on bearing, described bearing can be fixedly connected on the described main shaft.
The top of described bearing can be the cannelure of upward opening, and the sidewall of described cannelure can be provided with some through holes, described through hole can be on described centrifugal pan and described down between the centrifugal pan.
Can be provided with protective sleeve on the described main shaft; described protective sleeve can be fixedly connected on the described housing; the bottom opening of described protective sleeve can be positioned at the top of described cannelure; described protective sleeve top can be provided with the alkaline water inlet; can leave cavity between described protective sleeve and the described main shaft, the groove inner region of described cavity and described cannelure constitutes and described alkaline water is transported to passage on the centrifugal pan outside described housing.
The purifier of described flue dedusting, desulfurization, cooling can also be provided with the gas outlet pipe road, described gas outlet pipe road can pass described lower part of frame, one end is positioned at described housing, the other end is positioned at outside the described housing, the end that described gas outlet pipe road is in the housing can be provided with downward opening, and this opening constitutes described gas vent.
The below of described housing can be provided with tank, and the bottom of described housing can extend to below the design water surface of described tank, and the top of described tank can be provided with overfall.
Described overfall can link to each other with circulating water chennel by the overflow water outlet pipe, the outlet of described circulating water chennel can be connected with the alkaline water oral siphon, can be provided with circulating pump on the described alkaline oral siphon, the outlet of described alkaline water oral siphon can be positioned at the described alkaline water inlet of top, connection of described alkaline water inlet or extend to described alkaline water inlet.
Can be provided with vertical baffle plate in the described circulating water chennel, the connected mode of described overflow water outlet pipe and described circulating water chennel can extend to below the design water surface of described baffle plate influent side for described overflow water outlet pipe, and the connected mode of described alkaline water oral siphon and described circulating water chennel can extend to the design underwater of described baffle plate water outlet side for described alkaline water inlet pipe.
The top of described main shaft can be connected with the drive system that can make described main axis rotation, the mounting means of described main shaft on described housing can be installed on the spindle carrier by bearing block for described main shaft, and described spindle carrier can be fixedly connected on the top of described housing.
Described drive system can comprise drive motors and transmission device, and described drive motors can connect described main shaft by described transmission device, and described transmission device can be belt drive unit, gear coupling or chain coupling.
The beneficial effects of the utility model are: the purifier of the flue dedusting that the utility model provides, desulfurization, cooling, alkaline water is set in the device sends into passage, centrifugal pan and impeller, utilize chemical reaction, heat exchange effect, centrifugal action and gravity effect that flue gas is implemented purified treatment, integrate dedusting, desulfurization, lower the temperature, remove the polluter in the flue gas effectively, reduce flue gas and directly enter the environmental pollution that atmosphere causes; This device realizes that alkaline water is recycling, has both strengthened the clean-up effect of flue gas, improves purification efficiency, realizes the recycling of raw material again, saves the cost of purified treatment; The package unit volume is little in addition, and floor space is few, and is simple in structure, uses reliably, and easy to maintenance, cost is low, has saved production cost greatly, is applicable to that gas cleaning is handled in the medium small boiler, the gas cleaning of the coal-burning boiler of especially numerous civilian and sub-districts.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Referring to Fig. 1, the utility model provides the purifier of a kind of flue dedusting, desulfurization, cooling, comprise housing 1, centrifugal pan 5, impeller 6 and alkaline water is transported to passage on the centrifugal pan outside described housing, described centrifugal pan and impeller horizontal fixed are in the bottom of main shaft 3, described centrifugal pan is positioned at the top of impeller, the top of described main shaft is vertically passed center, described housing top and is installed on the housing, the top of described housing is provided with gas approach 10, the bottom is provided with gas vent, and the bottom is provided with emersion object outlet 16.
Described centrifugal pan can comprise parallel up and down last centrifugal pan and following centrifugal pan, the mode of fixedlying connected of described centrifugal pan and described main shaft be described go up centrifugal pan and described centrifugal pan down can horizontal fixed on bearing 14, described bearing can be fixedly connected on the described main shaft.Centrifugal pan is fixedly connected on the described main shaft, can be by the main shaft driven rotary of high speed rotating, and then throw away the alkaline aqueous solution that is transported on the centrifugal pan, make the alkaline aqueous solution atomizing, and then make the alkaline aqueous solution of atomizing and the preliminary mixed flow of flue gas in gas approach enters housing, be beneficial to next step purification of flue gas.
The top of described bearing can be the cannelure of upward opening, the sidewall of described cannelure can be provided with some through holes, described through hole can be on described centrifugal pan and described down between the centrifugal pan, described through hole can just adopt the distribution mode of any suitable, for guaranteeing the balance of centrifugal pan, preferred herein through hole evenly distributes along same circumference.The height on the cannelure top preferably height with last centrifugal pan place is identical, cannelure can receive the alkaline water of sending into, be transported to down centrifugal pan by through hole then, following centrifugal pan mainly plays centrifugal action, alkaline water is thrown away, atomizes, go up the centrifugal baffle effect of folding, gap between last centrifugal pan and the following centrifugal pan defines the direction that throws away of alkaline water, make the even also entire cross section of the interior corresponding site of covering shell that distributes of the atomizing alkaline water that throws away, so that flue gas contacts fully with alkaline water and mixes, avoid the dead angle.
Can be provided with protective sleeve 13 on the described main shaft; described protective sleeve can be fixedly connected on the described housing; the bottom opening of described protective sleeve can be positioned at the top of described cannelure; described protective sleeve can play a protective role to main shaft; avoid main shaft to touch high temperature; acidic flue gas is corroded and is destroyed; reduction of service life; simultaneously; described protective sleeve top can be provided with the alkaline water inlet; this place can constitute the alkaline water inlet for the protective sleeve open top; also can constitute the alkaline water inlet for the protective sleeve top is provided with an opening; can leave cavity between described protective sleeve and the described main shaft; the groove inner region of described cavity and described cannelure constitutes and described alkaline water is transported to passage on the centrifugal pan outside described housing, to guarantee the outer alkaline water of housing direct arrival centrifugal pan smoothly.
Described flue dedusting, desulfurization, the purifier of cooling can also be provided with gas outlet pipe road 15, described gas outlet pipe road can pass described lower part of frame, usually can be bend pipe, one end can be positioned at described housing, the other end can be positioned at outside the described housing, the end that described gas outlet pipe road is in the housing can be provided with downward opening, this opening constitutes described gas vent, Purge gas forms baffling upwards herein in the flue gas, the material of deviating from and other liquid rely on gravity and inertia to continue to descend, thereby further realize separating of Purge gas and emersion object; Reach clean more discharging as need, described gas vent can also continue to connect electrostatic precipitator or electrical tar precipitator etc.
The below of described housing can be provided with tank 7, the bottom of described housing can extend to below the design water surface of described tank, to realize that the top of described tank can be provided with overfall 12 to the water seal of the emersion object outlet of housing bottom, the water that covers overfall can flow out since then.
Described overfall can link to each other with circulating water chennel 8 by the overflow water outlet pipe, the outlet of described circulating water chennel can be connected with alkaline water oral siphon 11, can be provided with circulating pump 9 on the described alkaline water oral siphon, carry out whole device and realize the recycling of alkaline water, both strengthened the clean-up effect of flue gas, improve purification efficiency, realize the recycling of alkaline water again, save the cost of purified treatment, high concentration basic water or alkaline matter can add into circulating slot at any time as required, to guarantee purified treatment, the outlet of described alkaline water oral siphon can be positioned at the top of described alkaline water inlet, connect described alkaline water inlet or extend in the described alkaline water inlet.
Can be provided with vertical baffle plate in the described circulating water chennel, water space in the tank is divided into two parts, the connected mode of described overflow water outlet pipe and described circulating water chennel can extend to the design underwater of described baffle plate influent side for described overflow water outlet pipe, the connected mode of described alkaline water oral siphon and described circulating water chennel can extend to the design underwater of described baffle plate water outlet side for described alkaline water oral siphon, the recirculated water that enters tank further precipitates in the water space of inlet side, supernatant flows through the water space that the baffle plate top enters water outlet side, enters the alkaline water oral siphon and carries out reuse.
The top of described main shaft can be connected with the drive system that can make described main axis rotation, described main shaft can be installed on the spindle carrier 4 for described main shaft at the mounting means on the described housing by bearing block, described spindle carrier can be fixedly connected on the top of described housing, described drive system can comprise drive motors 2 and transmission device, described drive motors connects described main shaft by described transmission device, described transmission device can be belt drive unit, gear coupling or chain coupling, described drive system drives for main shaft provides rotation, and then drives centrifugal pan and impeller high speed rotating.
Operation principle of the present utility model is: alkaline water passes through the alkaline water oral siphon successively; protective sleeve and cannelure arrive centrifugal pan; under the high speed rotating of centrifugal pan, atomize; and carry out preliminary mixed flow with flue gas in smoke inlet enters housing; the atomizing alkaline water of mixed flow and flue gas are through the promotion of impeller then; mix and centrifugal action; wherein; soot dust granule through alkaline water humidifying and severeization in the flue gas is thrown to housing wall; from flue gas, remove; washed by alkaline water immediately and flow into emersion object downwards and export with alkaline water; high-temperature coke oils material in the flue gas contacts with low-temperature alkali water; heat exchange takes place; high temperature tar cooling condensation; from flue gas, remove from the emersion object outlet and discharge the SO in the flue gas
2Chemical reaction generation salt takes place and then removes from flue gas from the emersion object outlet to discharge in mixing with the atomizing alkaline water is continuous Deng sour gas.Whole device is realized the recycling of alkaline water, comprise that from the material of deviating from the material outlet discharge soot dust granule, the reaction that remove generate salt, tar class material from flue gas, also comprise unreacted alkaline aqueous solution, described alkaline aqueous solution enters again in the described housing by the circulatory system and participates in purified treatment, thereby effectively utilized the purification resource on the one hand, saved the purification cost on the other hand again.The polluter of about 90% in the general flue gas is all effectively removed, and can reduce the discharging of staining thing widely.
Claims (10)
1. the purifier of a flue dedusting, desulfurization, cooling, it is characterized in that comprising housing, centrifugal pan, impeller and alkaline water is transported to passage on the centrifugal pan outside described housing, described centrifugal pan and impeller horizontal fixed are in the bottom of main shaft, described centrifugal pan is positioned at the top of described impeller, the top of described main shaft is vertically passed center, described housing top and is installed on the described housing, the top of described housing is provided with gas approach, the bottom is provided with gas vent, and the bottom is provided with the emersion object outlet.
2. the purifier of flue dedusting as claimed in claim 1, desulfurization, cooling, it is characterized in that described centrifugal pan comprises parallel up and down last centrifugal pan and following centrifugal pan, the mode of fixedlying connected of described centrifugal pan and described main shaft is describedly to go up centrifugal pan and described the centrifugal pan horizontal fixed is on bearing down, and described bearing is fixedly connected on the described main shaft.
3. the purifier of flue dedusting as claimed in claim 2, desulfurization, cooling, the top that it is characterized in that described bearing is the cannelure of upward opening, the sidewall of described cannelure is provided with some through holes, and described through hole is centrifugal pan and described down between the centrifugal pan on described.
4. the purifier of flue dedusting as claimed in claim 3, desulfurization, cooling; it is characterized in that described main shaft is provided with protective sleeve; described protective sleeve is fixedly connected on the described housing; the bottom opening of described protective sleeve is positioned at the top of described cannelure; described protective sleeve top is provided with the alkaline water inlet; leave cavity between described protective sleeve and the described main shaft, the groove inner region of described cavity and described cannelure constitutes and described alkaline water is transported to passage on the centrifugal pan outside described housing.
5. the purifier of flue dedusting as claimed in claim 4, desulfurization, cooling, it is characterized in that also being provided with the gas outlet pipe road, described gas outlet pipe road passes described lower part of frame, one end is positioned at described housing, the other end is positioned at outside the described housing, the end that described gas outlet pipe road is in the housing is provided with downward opening, and this opening constitutes described gas vent.
6. the purifier of flue dedusting as claimed in claim 5, desulfurization, cooling is characterized in that the below of described housing is provided with tank, and the bottom of described housing extends to below the design water surface of described tank, and the top of described tank is provided with overfall.
7. the purifier of flue dedusting as claimed in claim 6, desulfurization, cooling, it is characterized in that described overfall links to each other with circulating water chennel by the overflow water outlet pipe, the outlet of described circulating water chennel is connected with the alkaline water oral siphon, described alkaline water oral siphon is provided with circulating pump, and the outlet of described alkaline water oral siphon is positioned at the described alkaline water inlet of top, connection of described alkaline water inlet or extends to described alkaline water inlet.
8. the purifier of flue dedusting as claimed in claim 7, desulfurization, cooling, it is characterized in that being provided with in the described circulating water chennel vertical baffle plate, the connected mode of described overflow water outlet pipe and described circulating water chennel is the design underwater that described overflow water outlet pipe extends to described baffle plate influent side, and the connected mode of described alkaline water oral siphon and described circulating water chennel is the design underwater that described alkaline water oral siphon extends to described baffle plate water outlet side.
9. as the purifier of claim 5,6,7 or 8 described flue dedustings, desulfurization, cooling, the top that it is characterized in that described main shaft is connected with the drive system that can make described main axis rotation, the mounting means of described main shaft on described housing is that described main shaft is installed on the spindle carrier by bearing block, and described spindle carrier is fixedly connected on the top of described housing.
10. the purifier of flue dedusting as claimed in claim 9, desulfurization, cooling, it is characterized in that described drive system comprises drive motors and transmission device, described drive motors connects described main shaft by described transmission device, and described transmission device is belt drive unit, gear coupling or chain coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201344808U CN201618473U (en) | 2010-03-12 | 2010-03-12 | Flue purification device with dedusting, desulfurizing and cooling functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201344808U CN201618473U (en) | 2010-03-12 | 2010-03-12 | Flue purification device with dedusting, desulfurizing and cooling functions |
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| Publication Number | Publication Date |
|---|---|
| CN201618473U true CN201618473U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201344808U Expired - Fee Related CN201618473U (en) | 2010-03-12 | 2010-03-12 | Flue purification device with dedusting, desulfurizing and cooling functions |
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| CN (1) | CN201618473U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051090A (en) * | 2017-05-27 | 2017-08-18 | 盐城市兰丰环境工程科技有限公司 | A kind of high efficiency cleaner |
| CN107217151A (en) * | 2017-07-31 | 2017-09-29 | 马鞍山钢铁股份有限公司 | A kind of rotary hearth furnace zinc powder off-gas recovery pretreatment unit and its pretreating process |
| CN110384982A (en) * | 2019-08-19 | 2019-10-29 | 上海电气集团股份有限公司 | A kind of centrifugal gas-liquid separator |
| CN115193224A (en) * | 2022-06-24 | 2022-10-18 | 铜陵有色金属集团股份有限公司 | Dynamic wave washing tower for high-solid-content circulating liquid and sewage collection method thereof |
-
2010
- 2010-03-12 CN CN2010201344808U patent/CN201618473U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051090A (en) * | 2017-05-27 | 2017-08-18 | 盐城市兰丰环境工程科技有限公司 | A kind of high efficiency cleaner |
| CN107217151A (en) * | 2017-07-31 | 2017-09-29 | 马鞍山钢铁股份有限公司 | A kind of rotary hearth furnace zinc powder off-gas recovery pretreatment unit and its pretreating process |
| CN107217151B (en) * | 2017-07-31 | 2018-11-23 | 马鞍山钢铁股份有限公司 | A kind of rotary hearth furnace zinc powder off-gas recovery pretreatment unit and its pretreating process |
| CN110384982A (en) * | 2019-08-19 | 2019-10-29 | 上海电气集团股份有限公司 | A kind of centrifugal gas-liquid separator |
| CN115193224A (en) * | 2022-06-24 | 2022-10-18 | 铜陵有色金属集团股份有限公司 | Dynamic wave washing tower for high-solid-content circulating liquid and sewage collection method thereof |
| CN115193224B (en) * | 2022-06-24 | 2023-11-21 | 铜陵有色金属集团股份有限公司 | Dynamic wave washing tower for high-solid-content circulating liquid and dirt collecting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20190312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |