CN113137866A - Flue gas purification system used in continuous smelting process - Google Patents
Flue gas purification system used in continuous smelting process Download PDFInfo
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- CN113137866A CN113137866A CN202110505412.0A CN202110505412A CN113137866A CN 113137866 A CN113137866 A CN 113137866A CN 202110505412 A CN202110505412 A CN 202110505412A CN 113137866 A CN113137866 A CN 113137866A
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- purification
- flue gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a flue gas purification system used in a continuous smelting process, which comprises two support seats and two purification units, wherein the purification units are symmetrically arranged between the two support seats, and the purification units are arranged between the upper ends of the two support seats. The invention can solve the problems existing at present: the process of cooling the flue gas which is just generated is not available, the metal smelting is carried out in a high-temperature environment, the temperature of the generated flue gas is very high, the flue gas is not cooled, and even after the flue gas is purified, the environment is still polluted due to overhigh temperature; the time of flue gas through clarification plant is too short, is difficult to thoroughly clean up, and the interior chemical that is arranged in purifying flue gas harmful gas and harmful particulate matter of clarification plant is difficult to timely change moreover for chemical can seriously descend to the purifying effect of flue gas after exhausting, makes not discharge the air through the flue gas that purifies, causes environmental pollution.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a flue gas purification system used in a continuous smelting process.
Background
Because of the rapid development of the society at present, the influence on the environment is more and more large, so that the environment protection is the guarantee for the survival of human beings. One of the environmental pollution is the substances which can pollute the environment in the metal smelting process, and the smelting is a refining technology which is used for extracting the metal in the ore by roasting, smelting, electrolysis, using chemical agents and other methods, reducing the impurities contained in the metal or increasing certain components in the metal and refining the metal into the required metal; during the smelting of metals, many harmful gases are produced, such as: carbon monoxide, sulfur dioxide, hydrogen sulfide, etc., and also produce some harmful particulates, such as: silicate particles, aluminate particles, ferric oxide particles and the like, so that gas and particles can be directly discharged into the atmosphere without purification, and the environment can be seriously polluted.
At present, the following problems exist when the flue gas purification treatment is carried out in the continuous metal smelting process:
1. when the existing flue gas purification equipment purifies flue gas generated by metal smelting, a cooling treatment process for the flue gas generated just now is not available, the metal smelting is carried out in a high-temperature environment, the temperature of the generated flue gas is very high, the flue gas is not cooled, and even after the flue gas is purified, the environment is still polluted due to overhigh temperature of the flue gas;
2. when present gas cleaning equipment purifies the flue gas that the metal smelting produced, the time of flue gas through clarification plant is too short, is difficult to thoroughly clean up, and the interior chemical that is arranged in purifying flue gas harmful gas and harmful particles of clarification plant is difficult to timely change moreover for chemical can seriously descend to the purifying effect of flue gas after exhausting, makes during not discharging the air through the flue gas that purifies, causes environmental pollution.
Disclosure of Invention
The invention aims to provide a flue gas purification system for a continuous smelting process, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a flue gas purification system used in a continuous smelting process comprises two support seats and two purification units, wherein the purification units are symmetrically arranged between the upper ends of the two support seats; wherein:
the purification unit comprises purification pipelines, purification sealing plates, air inlet pipes, air outlet pipes, mounting frames, limiting branched chains and absorption plates, the purification pipelines are arranged between the upper ends of the two supporting seats, the cross sections of the purification pipelines are of a square structure, the purification sealing plates are symmetrically mounted at the two ends of the purification pipelines, the air inlet pipes are arranged at one ends of the outer surfaces of the upper bottom plates of the purification pipelines, the air outlet pipes are arranged at the other ends of the outer surfaces of the upper bottom plates of the purification pipelines, the mounting frames are sequentially arranged on the upper bottom plates and the lower bottom plates of the purification pipelines along the length direction of the upper bottom plates and the lower bottom plates of the purification pipelines, the limiting branched chains are arranged between the purification pipelines and the mounting frames, the mounting frames are alternately arranged on the upper bottom plates and the lower bottom plates of the purification pipelines, and the absorption plates are arranged on the mounting frames;
spacing branch chain includes spacing chamber, spacing kicking block, spacing slide bar, spacing fixture block and spacing draw-in groove, spacing chamber has been seted up symmetrically respectively along its width direction's both ends on the bottom plate about the pipeline purification, spacing intracavity is provided with spacing kicking block along its length direction uniform sliding, and be located and connect through spacing slide bar between the spacing kicking block of same spacing intracavity, be connected with supporting spring between the one end of spacing chamber and spacing slide bar, the construction bolt of being connected between pipeline purification one end and the purification shrouding is connected with the contact of the other end of spacing slide bar, pipeline purification slides with the mounting bracket junction and is provided with spacing fixture block and is connected with reset spring between the two, cooperation contact between spacing kicking block and the spacing fixture block, mounting bracket and pipeline upper and lower bottom plate contact position are provided with spacing draw-in groove, cooperation connection between spacing fixture block and the spacing draw-in groove.
As a further scheme of the invention: the side face of the purification sealing plate is provided with a countersunk hole, and the upper bottom plate and the lower bottom plate of the purification pipeline are connected with the countersunk hole through mounting bolts.
As a further scheme of the invention: the inner wall of the contact position of the purification pipeline and the mounting frame is provided with an elastic belt, and one end of the mounting frame, which is positioned inside the purification pipeline, is fixedly connected with the elastic belt.
As a further scheme of the invention: absorption cotton soaked with liquid adsorbent is arranged in the absorption plate in the mounting rack on the upper bottom plate of the purification pipeline, and activated carbon powder is filled in the absorption plate in the mounting rack on the lower bottom plate of the purification pipeline.
As a further scheme of the invention: the last purification shrouding that is close to the intake pipe of pipeline is last to install the outlet pipe, installs the inlet tube on the last purification shrouding that is close to the outlet duct of pipeline, and the one end that the outlet pipe is located pipeline and the one end that the inlet tube is located pipeline are provided with the heat exchange tube between.
As a further scheme of the invention: the heat exchange tubes are arranged in the purification pipeline in an S shape, the bent parts of the heat exchange tubes are opposite to one end, located in the purification pipeline, of the mounting frame, flow blocking branched chains are arranged at the bent parts of the heat exchange tubes, the inner walls of the purification pipeline are in contact connection with the flow blocking branched chains, and the mounting frame is in contact connection with the flow blocking branched chains.
As a further scheme of the invention: a plurality of blow vent has down been seted up from last in proper order to mounting bracket both sides plane symmetry, the cross section of blow vent is isosceles trapezoid structure, and the cross sectional area of the blow vent of mounting bracket both sides from inside toward outside crescent setting.
As a further scheme of the invention: the flow-resisting branch chain comprises flow-resisting cavities and flow-resisting pipe bodies, a plurality of flow-resisting cavities are uniformly arranged at the bent parts of the heat exchange pipes, adjacent flow-resisting cavities are connected through the flow-resisting pipe bodies, conical through holes are uniformly formed in the flow-resisting cavities, conical through holes are uniformly formed in the flow-resisting pipe bodies, the conical through holes in the flow-resisting cavities are staggered with the conical through holes in the flow-resisting pipe bodies, and the conical through holes in the flow-resisting cavities and the thin ends of the conical through holes in the flow-resisting pipe bodies are opposite to the flowing direction of flue gas.
Compared with the prior art, the invention has the following advantages:
can solve the following problems when the flue gas purification treatment is carried out in the continuous metal smelting process at present:
1. when the existing flue gas purification equipment purifies flue gas generated by metal smelting, a cooling treatment process for the flue gas generated just now is not available, the metal smelting is carried out in a high-temperature environment, the temperature of the generated flue gas is very high, the flue gas is not cooled, and even after the flue gas is purified, the environment is still polluted due to overhigh temperature of the flue gas;
2. when the existing flue gas purification equipment purifies flue gas generated by metal smelting, the time for the flue gas to pass through the purification equipment is too short, the flue gas is difficult to be completely purified, and chemicals used for purifying harmful gas and harmful particles in the flue gas in the purification equipment are difficult to be replaced in time, so that the purification effect on the flue gas is seriously reduced after the chemicals are exhausted, and the flue gas which is not purified is discharged into the air, thereby causing environmental pollution;
3. when the device is used for purifying the flue gas in the continuous metal smelting process, the heat exchange tube is arranged in the purification unit, the cooling water is communicated in the heat exchange tube, and the cooling water absorbs and takes away the heat of the flue gas when the flue gas flows through the purification unit, so that the heat pollution to the environment caused by overhigh temperature of the flue gas can be effectively prevented;
4. when the device of the invention is used for purifying the flue gas in the continuous metal smelting process, the mounting rack arranged on the purifying pipeline in the purifying unit can be drawn out from the purifying pipeline at any time to replace the chemical, so that the problem that the purifying effect of the flue gas is seriously reduced after the chemical is exhausted is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2B of the present invention;
FIG. 5 is a schematic cross-sectional view taken at C-C of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic diagram of a workflow plan configuration of the present invention;
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A flue gas purification system used in a continuous smelting process comprises two support seats 1 and two purification units 2, wherein the two support seats 1 are symmetrically arranged, and the purification units 2 are arranged between the upper ends of the two support seats 1; wherein:
the purification unit 2 comprises purification pipelines 20, purification sealing plates 21, air inlet pipes 22, air outlet pipes 23, mounting frames 24, limiting branched chains 25 and absorption plates 26, the purification pipelines 20 are arranged between the upper ends of the two supporting seats 1, the cross sections of the purification pipelines 20 are of square structures, the purification sealing plates 21 are symmetrically mounted at the two ends of each purification pipeline 20, the air inlet pipes 22 are arranged at one ends of the outer surfaces of the upper bottom plates of the purification pipelines 20, the air outlet pipes 23 are arranged at the other ends of the outer surfaces of the upper bottom plates of the purification pipelines 20, the mounting frames 24 are sequentially arranged on the upper bottom plates and the lower bottom plates of the purification pipelines 20 along the length direction of the purification pipelines, the limiting branched chains 25 are arranged between the purification pipelines 20 and the mounting frames 24, the mounting frames 24 on the upper bottom plates and the lower bottom plates of the purification pipelines 20 are alternately arranged, and the absorption plates 26 are arranged on the mounting frames 24;
during specific work, install absorption plate 26 back in mounting bracket 24, inject mounting bracket 24 in purifying duct 20, and use spacing branch chain 25 to fix mounting bracket 24, later with the external flue gas discharge pipeline of intake pipe 22, then the flue gas enters into purifying duct 20's inside, the flue gas can pass through absorption plate 26, make harmful substance in the flue gas absorbed by the chemical on the absorption plate 26, the flue gas that is purified at last is discharged from outlet duct 23, thereby the completion is to the purification treatment operation of flue gas.
The limiting branched chain 25 comprises a limiting cavity 250, a limiting top block 251, a limiting slide rod 252, a limiting clamping block 253 and a limiting clamping groove 254, wherein the limiting cavity 250 is symmetrically arranged on each of the upper and lower bottom plates of the purifying pipeline 20 along the width direction of the upper and lower bottom plates, the limiting top blocks 251 are uniformly arranged in the limiting cavity 250 in a sliding manner along the length direction of the limiting cavity, the limiting top blocks 251 positioned in the same limiting cavity 250 are connected through the limiting slide rod 252, a supporting spring is connected between the limiting cavity 250 and one end of the limiting slide rod 252, a mounting bolt 200 connected between one end of the purifying pipeline 20 and the purifying sealing plate 21 is in contact connection with the other end of the limiting slide rod 252, the limiting clamping block 253 is arranged at the connection part of the purifying pipeline 20 and the mounting frame 24 in a sliding manner, a return spring is connected between the limiting top block 251 and the limiting clamping block 253, the limiting clamping groove 254 is arranged at the contact position of the mounting frame 24 and the upper and the lower bottom plates of the purifying pipeline 20, the limiting clamping block 253 is connected with the limiting clamping groove 254 in a matched manner;
during specific work, after installation bracket 24 injects into purification pipeline 20, rotate mounting bolt 200 and be being connected with purification shrouding 21, mounting bolt 200 can promote spacing slide bar 252 and slide in spacing chamber 250, make spacing kicking block 251 contact gradually spacing fixture block 253 and extrude spacing fixture block 253 to slide towards spacing draw-in groove 254 on the installation bracket 24, thereby the completion is fixed to the restriction of installation bracket 24, when changing the chemical on the absorption plate 26 on the installation bracket 24, mounting bolt 200 is pulled down, under supporting spring's effect, spacing slide bar 252 is rebounded the normal position, make spacing kicking block 251 and spacing fixture block 253 break away from, under reset spring's effect, spacing fixture block 253 resets and breaks away from with spacing draw-in groove 254, so 24 loses the restriction, alright take out in order to carry out the change of chemical in purification pipeline 20.
The side surface of the purification sealing plate 21 is provided with a countersunk hole, and the upper and lower bottom plates of the purification pipeline 20 are connected with the countersunk hole through a mounting bolt 200; during specific work, the purification pipeline 20 and the purification sealing plate 21 are connected through the mounting bolt 200, so that the disassembly and the assembly are convenient, the inside of the purification pipeline 20 is cleaned regularly, the cleaning of some parts arranged inside the purification pipeline 20 is very convenient, the countersunk holes can enable the mounting bolt 200 to be buried in the purification sealing plate 21, no exceeding part exists, the appearance is not influenced, and the external structure cannot be influenced.
An elastic belt 201 is arranged on the inner wall of the contact position of the purification pipeline 20 and the mounting frame 24, and one end of the mounting frame 24, which is positioned inside the purification pipeline 20, is fixedly connected with the elastic belt 201; during specific work, when the limiting branched chain 25 is used for limiting the mounting frame 24, the elastic band 201 can pop the mounting frame 24 out of the purifying pipeline 20, so that the mounting frame 24 can be taken out conveniently, the elastic band 201 is located between the inner wall of the purifying pipeline 20 and the side wall of the mounting frame 24, a sealing effect can be achieved, and smoke can be concentrated on the absorption plate 26 on the mounting frame 24.
Absorbent cotton soaked with liquid adsorbent is arranged in the absorption plate 26 in the mounting frame 24 on the upper bottom plate of the purification pipeline 20, and activated carbon powder is filled in the absorption plate 26 in the mounting frame 24 on the lower bottom plate of the purification pipeline 20; during specific work, when smoke passes through the purification pipeline 20, the smoke can be in multiple contact with absorption cotton soaked in the liquid adsorbent and can also be in multiple contact with activated carbon powder in the whole process, so that the purification effect of the smoke is effectively improved.
A water outlet pipe 210 is arranged on the purification sealing plate 21 close to the air inlet pipe 22 on the purification pipeline 20, a water inlet pipe 211 is arranged on the purification sealing plate 21 close to the air outlet pipe 23 on the purification pipeline 20, and a heat exchange pipe 212 is arranged between one end of the water outlet pipe 210 positioned in the purification pipeline 20 and one end of the water inlet pipe 211 positioned in the purification pipeline 20; during specific work, the external water pump of inlet tube 211 for cooling water gets into the heat exchange tube 212 that is located the purge tube 20 through inlet tube 211 in, then flows out from outlet pipe 210 again, and cooling water flows like this and takes away the heat of flue gas through heat exchange tube 212, and the flow direction of flue gas is relative with the flow direction of rivers, and the temperature of flue gas can be timely taken away by cooling water like this, thereby plays the effect of cooling flue gas, avoids overheated flue gas to discharge and causes thermal pollution in the air.
The heat exchange tubes 212 are arranged in the purification pipeline 20 in an S shape, the bent parts of the heat exchange tubes 212 are opposite to one end, located in the purification pipeline 20, of the mounting frame 24, flow-resisting branched chains 213 are arranged at the bent parts of the heat exchange tubes 212, the inner wall of the purification pipeline 20 is in contact connection with the flow-resisting branched chains 213, and the mounting frame 24 is in contact connection with the flow-resisting branched chains 213; during specific work, the heat exchange tubes 212 are arranged in the S-shaped manner in the purification pipeline 20, so that the contact area with the flue gas can be effectively increased, the temperature of the flue gas is accelerated to be reduced, the flow-blocking branched chains 213 also increase the contact area with the flue gas, the flue gas is accelerated to be cooled, certain resistance can be exerted on the flow of the flue gas, and the flue gas can be purified by the absorption plate 26 for the most part.
The flow-resisting branch chain 213 comprises flow-resisting cavities 2130 and flow-resisting tube bodies 2131, a plurality of flow-resisting cavities 2130 are uniformly arranged at the bending part of the heat exchange tube 212, adjacent flow-resisting cavities 2130 are connected through the flow-resisting tube bodies 2131, tapered holes are uniformly arranged on the flow-resisting cavities 2130, tapered through holes are uniformly arranged on the flow-resisting tube bodies 2131, the positions of the tapered holes on the flow-resisting cavities 2130 and the tapered through holes on the flow-resisting tube bodies 2131 are staggered, and the fine ends of the tapered holes on the flow-resisting cavities 2130 and the tapered through holes on the flow-resisting tube bodies 2131 are opposite to the flow direction of the flue gas; when the combined type flow-blocking device works specifically, when cooling water flows through the flow-blocking cavity 2130 and the flow-blocking pipe bodies 2131, the contact area between the flow-blocking cavity 2130 and the flow-blocking pipe bodies 2131 and flue gas is large, so that the temperature of the flue gas is accelerated to be reduced, and the taper holes in the flow-blocking cavity 2130 and the taper through hole thin ends in the flow-blocking pipe bodies 2131 are opposite to the flow direction of the flue gas, so that resistance is generated on the flue gas, the cooling effect of the flue gas can be improved, and the flue gas can be purified and filtered mainly through the absorption plates 26.
A plurality of air vents 240 are symmetrically and sequentially arranged on the two side surfaces of the mounting frame 24 from top to bottom, the cross sections of the air vents 240 are in an isosceles trapezoid structure, and the cross section areas of the air vents 240 on the two sides of the mounting frame 24 are gradually increased from inside to outside; during specific work, blow vent 240 can be so that the flue gas directly contacts with absorption plate 26, and the cross sectional area of the blow vent 240 of mounting bracket 24 both sides sets up from interior toward outer crescent, can make the flue gas that gets into mounting bracket 24 pressurize and accelerate the flue gas velocity of flow, make the flue gas directly flow to absorption plate 26, thereby accelerate the absorption of harmful substance in the flue gas, after the flue gas passes absorption plate 26, can be because the export inner end is less than the outer end, certain resistance has been produced to the flue gas, the time extension that the flue gas stopped in mounting bracket 24 like this, thereby the contact time of extension absorption plate 26 and flue gas, improve the absorption effect of harmful substance in the flue gas.
The working principle of the invention is as follows:
install absorption plate 26 back in mounting bracket 24, inject mounting bracket 24 in the purifying tube 20, and use spacing branch chain 25 to fix mounting bracket 24, later with the external flue gas discharge pipeline of intake pipe 22, with the external water pump of inlet tube 211, make cooling water pass through inlet tube 211 and get into in the heat exchange tube 212 that is located purifying tube 20, then flow again from outlet pipe 210, the flue gas enters into the in-process that purifying tube 20 flows, can contact with heat exchange tube 212, the cooling water in the heat exchange tube 212 is cooled down the processing to the flue gas, absorption plate 26 absorbs the filtration to the harmful substance in the flue gas, thereby make the flue gas that discharges from outlet duct 23 accord with emission standard, avoid causing the pollution of environment.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a flue gas purification system for smelting in-process in succession, includes supporting seat (1) and purification unit (2), its characterized in that: two supporting seats (1) are symmetrically arranged, and a purification unit (2) is arranged between the upper ends of the two supporting seats (1); wherein:
the purification unit (2) comprises purification pipelines (20), purification sealing plates (21), an air inlet pipe (22), an air outlet pipe (23), mounting frames (24), a limiting branched chain (25) and an absorption plate (26), the purification pipelines (20) are arranged between the upper ends of the two supporting seats (1), the cross section of each purification pipeline (20) is of a square structure, the purification sealing plates (21) are symmetrically mounted at two ends of each purification pipeline (20), the air inlet pipe (22) is arranged at one end of the outer surface of an upper bottom plate of each purification pipeline (20), the air outlet pipe (23) is arranged at the other end of the outer surface of the upper bottom plate of each purification pipeline (20), a plurality of mounting frames (24) are sequentially arranged on the upper bottom plate and the lower bottom plate of each purification pipeline (20) along the length direction of the purification pipelines, the limiting branched chain (25) is arranged between the purification pipelines (20) and the mounting frames (24), and the mounting frames (24) positioned on the upper bottom plate and the lower bottom plate of each purification pipeline (20) are alternately arranged, the mounting frame (24) is provided with an absorption plate (26);
the limiting branched chain (25) comprises a limiting cavity (250), limiting jacking blocks (251), limiting slide rods (252), limiting clamping blocks (253) and limiting clamping grooves (254), the two ends of the upper bottom plate and the lower bottom plate of the purifying pipeline (20) along the width direction of the upper bottom plate and the lower bottom plate are respectively and symmetrically provided with the limiting cavity (250), the limiting jacking blocks (251) are uniformly arranged in the limiting cavity (250) in a sliding manner along the length direction of the limiting cavity, the limiting jacking blocks (251) positioned in the same limiting cavity (250) are connected through the limiting slide rods (252), a supporting spring is connected between the limiting cavity (250) and one end of each limiting slide rod (252), a mounting bolt (200) connected between one end of the purifying pipeline (20) and one purifying sealing plate (21) is in contact connection with the other end of each limiting slide rod (252), the connecting part of the purifying pipeline (20) and the mounting frame (24) is provided with the limiting clamping blocks (253) in a sliding manner, and a reset spring is connected between the limiting clamping blocks (253), the limiting top block (251) is in fit contact with the limiting clamping block (253), a limiting clamping groove (254) is formed in the contact position of the mounting frame (24) and the upper bottom plate and the lower bottom plate of the purifying pipeline (20), and the limiting clamping block (253) is in fit connection with the limiting clamping groove (254).
2. A flue gas cleaning system for use in a continuous smelting process according to claim 1, characterised in that: the side surface of the purification closing plate (21) is provided with a countersunk hole, and the upper and lower bottom plates of the purification pipeline (20) are connected with the countersunk hole through a mounting bolt (200).
3. A flue gas cleaning system for use in a continuous smelting process according to claim 1, characterised in that: the inner wall of the contact position of the purification pipeline (20) and the mounting rack (24) is provided with an elastic belt (201), and one end of the mounting rack (24) located inside the purification pipeline (20) is fixedly connected with the elastic belt (201).
4. A flue gas cleaning system for use in a continuous smelting process according to claim 1, characterised in that: absorption cotton soaked with liquid adsorbent is arranged in an absorption plate (26) in the mounting frame (24) on the upper bottom plate of the purification pipeline (20), and activated carbon powder is filled in the absorption plate (26) in the mounting frame (24) on the lower bottom plate of the purification pipeline (20).
5. A flue gas cleaning system for use in a continuous smelting process according to claim 1, characterised in that: the water purification device is characterized in that a water outlet pipe (210) is arranged on a purification sealing plate (21) close to an air inlet pipe (22) on the purification pipeline (20), a water inlet pipe (211) is arranged on the purification sealing plate (21) close to an air outlet pipe (23) on the purification pipeline (20), and a heat exchange pipe (212) is arranged between one end, located in the purification pipeline (20), of the water outlet pipe (210) and one end, located in the purification pipeline (20), of the water inlet pipe (211).
6. A flue gas cleaning system for use in a continuous smelting process according to claim 1, characterised in that: the heat exchange tubes (212) are arranged in the purification pipeline (20) in an S shape, the bent parts of the heat exchange tubes (212) are opposite to one ends, located in the purification pipeline (20), of the mounting frames (24), flow-blocking branched chains (213) are arranged at the bent parts of the heat exchange tubes (212), the inner walls of the purification pipeline (20) are in contact connection with the flow-blocking branched chains (213), and the mounting frames (24) are in contact connection with the flow-blocking branched chains (213).
7. A flue gas cleaning system for use in a continuous smelting process according to claim 1, characterised in that: mounting bracket (24) both sides plane symmetry down has seted up a plurality of blow vent (240) from last in proper order, the cross section of blow vent (240) is isosceles trapezoid structure, and the cross sectional area of blow vent (240) of mounting bracket (24) both sides from interior toward outer crescent setting.
8. A flue gas cleaning system for use in a continuous smelting process according to claim 6, characterised in that: the flow-resisting branch chain (213) comprises flow-resisting cavities (2130) and flow-resisting pipe bodies (2131), a plurality of flow-resisting cavities (2130) are uniformly arranged at the bending parts of the heat exchange pipe (212), adjacent flow-resisting cavities (2130) are connected through the flow-resisting pipe bodies (2131), tapered holes are uniformly arranged on the flow-resisting cavities (2130), tapered through holes are uniformly arranged on the flow-resisting pipe bodies (2131), the positions of the tapered holes on the flow-resisting cavities (2130) and the tapered through holes on the flow-resisting pipe bodies (2131) are staggered, and the tapered holes on the flow-resisting cavities (2130) and the tapered through hole thin ends on the flow-resisting pipe bodies (2131) are opposite to the flow direction of smoke.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110505412.0A CN113137866A (en) | 2021-05-10 | 2021-05-10 | Flue gas purification system used in continuous smelting process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110505412.0A CN113137866A (en) | 2021-05-10 | 2021-05-10 | Flue gas purification system used in continuous smelting process |
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| EP1083305A1 (en) * | 1999-09-08 | 2001-03-14 | Indtec Industrialisation et Technologie S.A. | Method and device for exhaust gas depollution |
| KR20050011366A (en) * | 2003-07-23 | 2005-01-29 | (주)신텍 | The type thin box mixing device for exhaust gas |
| CN106524774A (en) * | 2016-11-28 | 2017-03-22 | 中国科学院过程工程研究所 | Flue gas cleaning and heat exchange integrated device |
| CN206572639U (en) * | 2017-03-15 | 2017-10-20 | 北京质享科技有限公司 | A kind of portable air purifier |
| CN206642540U (en) * | 2017-04-18 | 2017-11-17 | 高玉鹏 | A kind of boiler waste gas purification device |
| CN207316960U (en) * | 2017-10-27 | 2018-05-04 | 北京中电联节能技术有限公司 | Boiler flue gas purification system |
| CN209893005U (en) * | 2019-05-25 | 2020-01-03 | 安徽合七电子科技有限公司 | Smart doorplate based on privacy interaction |
| CN212511218U (en) * | 2020-05-01 | 2021-02-09 | 新港热能工程(漳州)有限公司 | Boiler steam pipeline tail gas recovery device |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1083305A1 (en) * | 1999-09-08 | 2001-03-14 | Indtec Industrialisation et Technologie S.A. | Method and device for exhaust gas depollution |
| KR20050011366A (en) * | 2003-07-23 | 2005-01-29 | (주)신텍 | The type thin box mixing device for exhaust gas |
| CN106524774A (en) * | 2016-11-28 | 2017-03-22 | 中国科学院过程工程研究所 | Flue gas cleaning and heat exchange integrated device |
| CN206572639U (en) * | 2017-03-15 | 2017-10-20 | 北京质享科技有限公司 | A kind of portable air purifier |
| CN206642540U (en) * | 2017-04-18 | 2017-11-17 | 高玉鹏 | A kind of boiler waste gas purification device |
| CN207316960U (en) * | 2017-10-27 | 2018-05-04 | 北京中电联节能技术有限公司 | Boiler flue gas purification system |
| CN209893005U (en) * | 2019-05-25 | 2020-01-03 | 安徽合七电子科技有限公司 | Smart doorplate based on privacy interaction |
| CN212511218U (en) * | 2020-05-01 | 2021-02-09 | 新港热能工程(漳州)有限公司 | Boiler steam pipeline tail gas recovery device |
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Application publication date: 20210720 |