CN205138227U - Metallurgical stove high temperature flue gas dust removal and waste heat utilization system - Google Patents
Metallurgical stove high temperature flue gas dust removal and waste heat utilization system Download PDFInfo
- Publication number
- CN205138227U CN205138227U CN201520882228.8U CN201520882228U CN205138227U CN 205138227 U CN205138227 U CN 205138227U CN 201520882228 U CN201520882228 U CN 201520882228U CN 205138227 U CN205138227 U CN 205138227U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- heat
- dust removal
- exchange box
- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model relates to a metallurgical stove high temperature flue gas dust removal and waste heat utilization system, including the one -level electrostatic precipitator who communicates in proper order, waste heat utilization equipment and second grade electrostatic precipitator, waste heat utilization equipment includes heat transfer case and heat exchange array pipe, the heat exchange array pipe overcoat is equipped with the dust removal board, be equipped with a plurality of through -holes on the dust removal board, heat exchange array pipe's vertical pipe is worn to establish in the through -hole, heat exchange array pipe's the vertical pipe and the through -hole sliding connection of dust removal board, the fixed pneumatic cylinder that is equipped with of heat transfer roof portion, the cylinder of pneumatic cylinder is fixed in heat transfer roof portion, the piston rod of pneumatic cylinder passes the dust removal board fixed connection of heat transfer roof portion and heat transfer incasement. The utility model provides a pair of metallurgical stove high temperature flue gas dust removal and waste heat utilization system drives the up -and -down motion of dust removal board through the pneumatic cylinder, strikes off the smoke and dust of heat exchange array pipe's vertical tub of pipe wall, makes it can continuously keep higher heat exchange efficiency, fully carries out waste heat recovery, has improved afterheat system's economic value.
Description
Technical field
The utility model relates to energy saving technology in metallurgy field, particularly a kind of metallurgical furnace high temperature flue gas ash removal and bootstrap system.
Background technology
The purifier of metallurgical furnace flue gas is metallurgical furnace flue gas generation equipment in the prior art, waste heat utilization facility, deduster connected successively by pipeline.Usually the waste heat utilization facility adopted at present is heat exchanger, is that one can reduce flue-gas temperature, high-temperature flue gas can be utilized again simultaneously, reach the equipment of heat exchange object.Water row tube waste heat boiler, heat storage type heat-pipe heat exchanger reclaim the waste heat of metallurgical furnace flue gas, produce saturated vapor etc.Due to the fluctuation of metallurgical furnace flue gas high temperature, dustiness is large, and light water tubulation waste heat boiler is difficult to the waste heat recovery applying to metallurgical furnace flue gas.Because metallurgical furnace flue gas dustiness is large, when using water row tube waste heat boiler, early stage, heat transfer effect was relatively good, along with the prolongation of service time, heat exchanging pipe wall can accumulate increasing flue dust, cause heat exchange efficiency to decline, relatively reduce the economic worth of residual heat system, add the investment of residual heat system.
Utility model content
The technical problems to be solved in the utility model is: large in order to solve existing metallurgical furnace flue gas dustiness, when using water row tube waste heat boiler, early stage, heat transfer effect was relatively good, along with the prolongation of service time, heat exchanging pipe wall can accumulate increasing flue dust, heat exchange efficiency is caused to decline, relatively reduce the economic worth of residual heat system, add the problem of the investment of residual heat system, the utility model provides a kind of metallurgical furnace high temperature flue gas ash removal and bootstrap system, one group of residual heat using device is provided with between two electric cleaners, moving up and down of dedusting plate is driven by hydraulic cylinder in residual heat using device, the flue dust of the VERTICAL TUBE tube wall of heat exchanging tubulation strikes off, can continue to keep higher heat exchange efficiency, fully carry out waste heat recovery, improve the economic worth of residual heat system.
The utility model solves the technical scheme that its technical problem adopts: comprise the one-level electric cleaner be communicated with successively, residual heat using device and secondary electric cleaner, the heat exchanging pipe that residual heat using device comprises heat exchange box and is vertically arranged in heat exchange box, heat exchange box has air inlet, air outlet and the dust collecting opening be arranged on bottom heat exchange box, the water inlet of heat exchanging pipe and delivery port are arranged on the top of heat exchange box, heat exchanging pipe comprises some VERTICAL TUBE and the bend pipe for vertical connecting pipe, dedusting plate is arranged with outside described heat exchanging pipe, described dedusting plate is provided with some through holes, the VERTICAL TUBE of described heat exchanging pipe wears in through-holes, the VERTICAL TUBE of described heat exchanging pipe and the through hole of dedusting plate are slidably connected, described heat exchange box top is fixed with a hydraulic cylinder, the cylinder barrel of described hydraulic cylinder is fixed on heat exchange box top, the piston rod of hydraulic cylinder is fixedly connected with the dedusting plate in heat exchange box through heat exchange box top.
In order to enable dedusting plate in use run up and down smoothly, the VERTICAL TUBE of described heat exchanging pipe coordinates with the via clearance of dedusting plate.Matched in clearance, can prevent dedusting plate from upper and lower running, occurring stuck phenomenon.
As preferably, described dedusting plate is copper dedusting plate.
The beneficial effects of the utility model are: a kind of metallurgical furnace high temperature flue gas ash removal that the utility model provides and bootstrap system, by the coupling by electric cleaner and residual heat using device, effectively reduce the exhaust temperature of flue gas and the content of solid particle in smoke evacuation, residual heat using device drives moving up and down of dedusting plate by hydraulic cylinder, the flue dust of the VERTICAL TUBE tube wall of heat exchanging tubulation strikes off, can continue to keep higher heat exchange efficiency, fully carry out waste heat recovery, improve the economic worth of residual heat system, the VERTICAL TUBE of heat exchanging pipe coordinates with the via clearance of dedusting plate, can prevent dedusting plate from upper and lower running, occurring stuck phenomenon.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the schematic diagram of a kind of metallurgical furnace high temperature flue gas ash removal of the present utility model and bootstrap system;
Fig. 2 is the structural representation of residual heat using device of the present utility model.
In figure: I. one-level electric cleaner, II. residual heat using device, III. secondary electric cleaner, 1. heat exchange box, 2. heat exchanging pipe, 3. air inlet, 4. air outlet, 5. dust collecting opening, 6. water inlet, 7. delivery port, 8. VERTICAL TUBE, 9. bend pipe, 10. dedusting plate, 11. through holes, 12. hydraulic cylinders, 13. cylinder barrels, 14. piston rods.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Fig. 1, shown in Fig. 2, a kind of metallurgical furnace high temperature flue gas ash removal and bootstrap system, comprise the one-level electric cleaner I be communicated with successively, residual heat using device II and secondary electric cleaner III, residual heat using device II comprises heat exchange box 1 and is vertically arranged on the heat exchanging pipe 2 in heat exchange box 1, heat exchange box 1 has air inlet 3, air outlet 4 and the dust collecting opening 5 be arranged on bottom heat exchange box 1, the water inlet 6 of heat exchanging pipe 2 and delivery port 7 are arranged on the top of heat exchange box 1, heat exchanging pipe 2 comprises some VERTICAL TUBE 8 and the bend pipe 9 for vertical connecting pipe 8, dedusting plate 10 is arranged with outside heat exchanging pipe 2, dedusting plate 10 is provided with some through holes 11, the VERTICAL TUBE 8 of heat exchanging pipe 2 is located in through hole 11, the VERTICAL TUBE 8 of heat exchanging pipe 2 is slidably connected with the through hole 11 of dedusting plate 10, heat exchange box 1 top is fixed with a hydraulic cylinder 12, the cylinder barrel 13 of hydraulic cylinder 12 is fixed on heat exchange box 1 top, the piston rod 14 of hydraulic cylinder 12 is fixedly connected with the dedusting plate 10 in heat exchange box 1 through heat exchange box 1 top.
In this specific embodiment, the VERTICAL TUBE 8 of heat exchanging pipe 2 and through hole 11 matched in clearance of dedusting plate 10.
As preferably, dedusting plate 10 is copper dedusting plate.
In use, only need open hydraulic cylinder 12 and drive dedusting plate 10 to move up and down, the flue dust on VERTICAL TUBE 8 wall of heat exchanging pipe 2 can be wiped off, then from the flue dust collecting that dust collecting opening 5 will scrape, and focus on.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (3)
1. a metallurgical furnace high temperature flue gas ash removal and bootstrap system, comprise the one-level electric cleaner (I) be communicated with successively, residual heat using device (II) and secondary electric cleaner (III), residual heat using device (II) comprises heat exchange box (1) and is vertically arranged on the heat exchanging pipe (2) in heat exchange box (1), heat exchange box (1) has air inlet (3), air outlet (4) and the dust collecting opening (5) be arranged on bottom heat exchange box (1), the water inlet (6) of heat exchanging pipe (2) and delivery port (7) are arranged on the top of heat exchange box (1), heat exchanging pipe (2) comprises some VERTICAL TUBE (8) and the bend pipe (9) for vertical connecting pipe (8), it is characterized in that: outside described heat exchanging pipe (2), be arranged with dedusting plate (10), described dedusting plate (10) is provided with some through holes (11), the VERTICAL TUBE (8) of described heat exchanging pipe (2) is located in through hole (11), the VERTICAL TUBE (8) of described heat exchanging pipe (2) and the through hole (11) of dedusting plate (10) are slidably connected, described heat exchange box (1) top is fixed with a hydraulic cylinder (12), the cylinder barrel (13) of described hydraulic cylinder (12) is fixed on heat exchange box (1) top, the piston rod (14) of hydraulic cylinder (12) is fixedly connected with the dedusting plate (10) in heat exchange box (1) through heat exchange box (1) top.
2. a kind of metallurgical furnace high temperature flue gas ash removal as claimed in claim 1 and bootstrap system, is characterized in that: the VERTICAL TUBE (8) of described heat exchanging pipe (2) and through hole (11) matched in clearance of dedusting plate (10).
3. a kind of metallurgical furnace high temperature flue gas ash removal as claimed in claim 1 and bootstrap system, is characterized in that: described dedusting plate (10) is copper dedusting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882228.8U CN205138227U (en) | 2015-11-09 | 2015-11-09 | Metallurgical stove high temperature flue gas dust removal and waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882228.8U CN205138227U (en) | 2015-11-09 | 2015-11-09 | Metallurgical stove high temperature flue gas dust removal and waste heat utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205138227U true CN205138227U (en) | 2016-04-06 |
Family
ID=55624013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882228.8U Expired - Fee Related CN205138227U (en) | 2015-11-09 | 2015-11-09 | Metallurgical stove high temperature flue gas dust removal and waste heat utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205138227U (en) |
-
2015
- 2015-11-09 CN CN201520882228.8U patent/CN205138227U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161109 |