CN114636315A - Environment-friendly smelting device and method for controlling recyclable waste gas based on internet - Google Patents
Environment-friendly smelting device and method for controlling recyclable waste gas based on internet Download PDFInfo
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- CN114636315A CN114636315A CN202210238302.7A CN202210238302A CN114636315A CN 114636315 A CN114636315 A CN 114636315A CN 202210238302 A CN202210238302 A CN 202210238302A CN 114636315 A CN114636315 A CN 114636315A
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- guide pipe
- bearing plate
- pipe
- waste gas
- telescopic
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- 238000003723 Smelting Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 title claims description 44
- 239000010819 recyclable waste Substances 0.000 title claims description 14
- 239000002912 waste gas Substances 0.000 claims abstract description 50
- 239000003546 flue gas Substances 0.000 claims abstract description 41
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 239000000779 smoke Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 16
- 239000002918 waste heat Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000000053 physical method Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000010970 precious metal Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0012—In-line filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of smelting furnace waste gas recovery, in particular to an environment-friendly smelting device and method for controlling recoverable waste gas based on the internet, which comprises a draught fan, wherein the environment-friendly smelting device comprises a filter element, a fan and a fan, wherein the filter element is easily blocked when waste gas is filtered by a traditional physical method; one end of the air guide pipe is connected with an air outlet of the induced draft fan; the heat guide pipe is arranged inside the air guide pipe; the heat conduction pipe penetrates through a plurality of working ends of the multistage filtering assembly; the air inlet of the telescopic smoke guide pipe is connected with the air outlet of the air guide pipe in the working state; and flue gas exhaust duct, can remote control accomplish the replacement of filter core through this application to make the heat energy conversion of waste gas improve, can also arrange in working condition in the main section of thick bamboo and expand, guarantee gaseous circulation.
Description
Technical Field
The invention relates to the technical field of smelting furnace waste gas recovery, in particular to an environment-friendly smelting device and method for controlling recoverable waste gas based on the Internet.
Background
The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations such as slagging-off, refining and the like;
the smelting furnace is mainly used for smelting and raising the temperature of other precious metals such as gold, platinum, silver, copper, iron, stainless steel, aluminum alloy, aluminum and the like, high-temperature waste gas can be generated in the use of the smelting furnace, the high-temperature waste gas is directly discharged to cause environmental pollution and resource waste, and purification measures are adopted to treat the precious metals before the precious metals are discharged into the atmosphere to ensure that the precious metals meet the requirements of waste gas discharge standards, and the process is called waste gas purification
The existing equipment is too complicated for the waste gas purification process, and the spraying method is mostly utilized to purify harmful substances in the gas, but the pollution is caused to water, the water is purified and can be reused, the waste of water resources is not only caused, but also the extra treatment cost is increased, the waste gas filtration performed by the traditional physical method is easy to cause the filter element blockage, the waste heat collection effect caused by the too fast waste gas flow is poor, and the environment-friendly smelting device and method based on the internet control on the recoverable waste gas are provided aiming at the problems.
Disclosure of Invention
To solve the above technical problems.
The application provides an environment-friendly smelting device for controlling recyclable waste gas based on the Internet, which comprises an induced draft fan; one end of the air guide pipe is connected with an air outlet of the induced draft fan; the heat flow guide pipe is arranged inside the air guide pipe, and the inlet and the outlet of the heat flow guide pipe are respectively communicated with the outside of the air guide pipe; the heat conduction pipe penetrates through a plurality of working ends of the multistage filtering assembly; the telescopic smoke guide pipe is connected with the air inlet of the air guide pipe in a working state, and the multi-stage filtering component is positioned inside the telescopic smoke guide pipe; and the gas outlet of the telescopic flue gas guide pipe is connected with the gas inlet of the flue gas exhaust pipeline.
Preferably, the heat conducting pipe comprises a round pipe, the round pipe is arranged inside the air guide pipe, and the inside of the round pipe is a U-shaped channel; one end of the liquid inlet pipe is connected with the liquid inlet of the round pipe, and the other end of the liquid inlet pipe penetrates through the air guide pipe; and one end of the liquid outlet pipe is connected with the liquid outlet of the circular pipe, and the other end of the liquid outlet pipe penetrates through the outside of the air guide pipe.
Preferably, the multi-stage filter assembly includes a connection ring; and the first bearing plate, the second bearing plate and the third bearing plate are arranged in the connecting ring, and the circular tube sequentially penetrates through the first bearing plate, the second bearing plate and the third bearing plate in a working state.
Preferably, the circle centers of the first bearing plate, the second bearing plate and the third bearing plate are provided with holes, the circle centers of the first bearing plate, the second bearing plate and the third bearing plate are sequentially reduced, three sealing rings are arranged on the circular tube, and the diameters of the three sealing rings are gradually reduced.
Preferably, the multistage filter assembly further comprises guide rods, the guide rods are symmetrically arranged on the third bearing plate and penetrate through the second bearing plate and the first bearing plate, the guide rods are connected with the second bearing plate and the first bearing plate in a sliding mode, springs are sleeved on the guide rods, one ends of the springs abut against the end portions of the guide rods, and the other ends of the springs abut against the first bearing plate; and the ejector rods are symmetrically arranged inside the air guide pipe, and ball heads are arranged on the ejector rods.
Preferably, the environment-friendly smelting device further comprises a clamping assembly, the clamping assembly comprises a rotating ring, the rotating ring is arranged at the air inlet of the telescopic flue gas guide pipe and is rotatably connected with the air inlet, a buckle is arranged on the rotating ring in a surrounding mode, and a clamping hole is formed in the connecting ring; and the connection controller is arranged outside the telescopic smoke guide pipe, and the output end of the connection controller is in transmission connection with the rotating ring.
Preferably, the connection controller comprises a gear ring, the gear ring is sleeved on the telescopic smoke guide pipe, and the gear ring is fixedly connected with the connecting ring; the first servo motor is arranged outside the telescopic smoke guide pipe; and the first gear is arranged at the output end of the first servo motor and is meshed with the gear ring.
Preferably, the telescopic smoke guide pipe comprises a main cylinder, an air outlet of the main cylinder is provided with an inner concave ring, and the clamping assembly is arranged at an air inlet of the main cylinder; the gas outlet of the fixed pipe is connected with the gas inlet of the flue gas exhaust pipeline, the main cylinder is sleeved on the fixed pipe, and the gas inlet of the fixed pipe is provided with an outward convex ring; and the output end of the telescopic driving component is connected with the outside of the main cylinder.
Preferably, the telescopic driving assembly comprises a supporting frame; the limiting rods are symmetrically arranged on the supporting frame, and the main cylinder is connected with the limiting rods in a sliding manner; the second servo motor is arranged on the support frame; and the second gear is arranged at the output end of the second servo motor, and a rack is arranged outside the main cylinder and meshed with the rack.
Preferably, the implementation method of the environment-friendly smelting device for controlling the recyclable waste gas based on the internet comprises the following steps:
firstly, guiding high-temperature flue gas of a smelting furnace into a wind guide pipe through a draught fan;
secondly, the high-temperature waste gas sequentially passes through a first bearing disc, a second bearing disc and a third bearing disc;
step three, heating the heat conduction pipe when the high-temperature waste gas passes through the first bearing plate, the second bearing plate and the third bearing plate;
step four, the waste gas enters the flue gas exhaust pipeline along the telescopic flue gas guide pipe after being collected and purified by waste heat, and is finally discharged through the flue gas exhaust pipeline;
step five, when the abnormal reduction of the flow velocity at the air outlet of the telescopic smoke guide pipe is detected, the industrial computer sends information to mobile equipment of workers through a network, and the workers judge that the multistage filtering assembly is blocked according to specific conditions and the flow velocity condition of air flow;
step six, the induced draft fan is closed and the waste gas is stopped from entering, the telescopic smoke guide pipe is separated from the connection with the air guide pipe and the multistage filter assembly is replaced through corresponding equipment;
and step seven, after the multi-stage filtering assembly is replaced, the waste gas is recycled and discharged continuously.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device, the replacement of the filter element can be completed through remote control by the draught fan, the air guide pipe, the hot guide pipe, the multi-stage filtering assembly, the telescopic smoke guide pipe and the smoke exhaust pipeline, so that the manpower expenditure is reduced, and the heat energy conversion of waste gas is improved;
2. the device can be arranged and unfolded in the main cylinder in a working state through the arrangement of the connecting ring, the first bearing disc, the second bearing disc, the third bearing disc, the guide rod and the ejector rod, so that the circulation of gas is ensured, the device is matched with and folded in time during replacement, and the effect of waste gas purification is ensured through multi-layer filtration;
3. the multistage filtering component can be fixed or disconnected through the arrangement of the rotary ring and the connecting controller;
4. this application can be under the circumstances of guaranteeing the leakproofness, supplementary replacement process who accomplishes multistage filtering component through the setting of a main section of thick bamboo, fixed pipe and flexible drive assembly.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of an air guide pipe, a thermal guide pipe, a multi-stage filter assembly, a telescopic flue gas guide pipe, a flue gas exhaust pipe and a clamping assembly according to the present invention;
FIG. 4 is a schematic perspective exploded view of the air duct, the heat flow guide tube, the multi-stage filter assembly, the main cylinder and the clamping assembly of the present invention;
FIG. 5 is a schematic perspective exploded view of the air duct, the heat flow guide tube, the multi-stage filter assembly, the main cylinder and the clamping assembly of the present invention;
FIG. 6 is a front view of the exploded structure of the air duct, heat conduction pipe, multi-stage filtration assembly, main barrel and clamping assembly of the present invention;
FIG. 7 is an exploded top view of the duct, multistage filter assembly, main cartridge and clamping assembly of the present invention;
FIG. 8 is a side view of the present invention;
FIG. 9 is a sectional view taken along line A-A of FIG. 8;
FIG. 10 is an enlarged view of FIG. 9 at B;
FIG. 11 is a front view of the air guide tube, the thermal guide tube, the multi-stage filter assembly, the telescopic flue gas guide tube, the flue gas exhaust duct and the clamping assembly of the present invention.
The reference numbers in the figures are:
1-an induced draft fan;
2-a wind guide pipe;
3-a hot flow guide pipe; 3 a-round tube; 3a 1-sealing ring; 3 b-a liquid inlet pipe; 3 c-a liquid outlet pipe;
4-a multi-stage filtration module; 4 a-connecting ring; 4 b-a first carrier tray; 4 c-a second carrier platter; 4 d-a third carrier platter; 4 e-a guide bar; 4e 1-spring; 4 f-a top rod; 4f 1-bulb;
5, a telescopic flue gas guide pipe; 5 a-a main cylinder; 5a 1-concave ring; 5a 2-rack; 5 b-a stationary tube; 5b 1-male ring; 5 c-a telescopic drive assembly; 5c 1-scaffold; 5c 2-stop bar; 5c 3-second servomotor; 5c4 — second gear;
6-flue gas exhaust duct;
7-a clamping assembly; 7 a-swivel; 7a 1-snap; 7 b-connecting a controller; 7b1 — ring gear; 7b2 — first servomotor; 7b 3-first gear.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1, fig. 2 and fig. 3, the following preferred technical solutions are provided:
an environment-friendly smelting device for controlling recoverable waste gas based on the internet comprises an induced draft fan 1; one end of the air guide pipe 2 is connected with an air outlet of the induced draft fan 1; the heat guide pipe 3 is arranged inside the air guide pipe 2, and the inlet and the outlet of the heat guide pipe 3 are respectively communicated with the outside of the air guide pipe 2; and a multi-stage filter assembly 4 for effectively purifying the exhaust gas, the heat pipe 3 penetrating a plurality of working ends of the multi-stage filter assembly 4; the telescopic smoke guide pipe 5 is used for connecting the air inlet of the telescopic smoke guide pipe 5 with the air outlet of the air guide pipe 2 in a working state, and the multistage filtering component 4 is positioned inside the telescopic smoke guide pipe 5; the gas outlet of the telescopic flue gas guide pipe 5 is connected with the gas inlet of the flue gas exhaust pipeline 6;
specifically, in order to solve the technical problems of effectively purifying waste gas and maximizing waste heat collection, high-temperature flue gas of a smelting furnace is guided into an air guide pipe 2 through an induced draft fan 1, the high-temperature waste gas entering the air guide pipe 2 needs to flow through a heat guide pipe 3 and heat water in the heat guide pipe, a temperature sensor is arranged on the heat guide pipe 3 and connected with an industrial computer, the industrial computer is connected with a mobile control device through a network and controls the flow and the flow velocity of the water in the heat guide pipe 3, in order to complete heat conduction of the waste gas, the waste gas needs to pass through a plurality of working ends of a multi-stage filtering component 4, the working ends of the multi-stage filtering component 4 sequentially filter different components in the waste gas, the flow velocity of the waste gas is reduced in the filtering process, the heat in the waste gas is conducted into the heat guide pipe 3 in the filtering process, and the flow velocity of the waste gas is reduced in the filtering process, the heat in the waste gas can be absorbed by the hot guide pipe 3 more fully, the waste gas enters the smoke exhaust pipeline 6 along the telescopic smoke guide pipe 5 after being collected and purified by waste heat and is finally exhausted through the smoke exhaust pipeline 6, a gas flow sensor is arranged in the telescopic smoke guide pipe 5, the gas flow velocity after being filtered by the multistage filtering component 4 is detected by the gas flow sensor, the gas flow sensor is connected with an industrial computer, when the industrial computer detects that the flow velocity at the gas outlet of the telescopic smoke guide pipe 5 is reduced abnormally, the industrial computer sends information to the mobile equipment of a worker through a network, the worker judges that the multistage filtering component 4 is blocked according to the specific situation and the airflow velocity condition, the multistage filtering component 4 needs to be replaced, the draught fan 1 is closed and stops the waste gas entering, the telescopic flue gas guide pipe 5 is separated from the connection with the air guide pipe 2 and replaces the multi-stage filtering component 4 through corresponding equipment, and after the multi-stage filtering component 4 is replaced, the waste gas recovery and discharge are continuously carried out.
As shown in fig. 9, the following preferred technical solutions are provided:
the heat flow guide pipe 3 comprises a round pipe 3a, the round pipe 3a is arranged inside the air guide pipe 2, and the inside of the round pipe 3a is a U-shaped channel; one end of the liquid inlet pipe 3b is connected with the liquid inlet of the round pipe 3a, and the other end of the liquid inlet pipe 3b penetrates to the outside of the air guide pipe 2; one end of the liquid outlet pipe 3c is connected with a liquid outlet of the round pipe 3a, and the other end of the liquid outlet pipe 3c penetrates through the outside of the air guide pipe 2;
specifically, in order to solve the technical problem of collecting the waste heat of waste gas in the purification process, pipe 3a runs through a plurality of work ends of multi-stage filter assembly 4 when operating condition, and the velocity of flow is obstructed when a plurality of work ends of passing multi-stage filter assembly 4 for waste gas is retained the time extension and is fully given pipe 3a with heat conduction.
As shown in fig. 4 and 5, the following preferred technical solutions are provided:
the multi-stage filter assembly 4 comprises a connecting ring 4 a; the first bearing disc 4b, the second bearing disc 4c and the third bearing disc 4d are arranged inside the connecting ring 4a, and the circular tube 3a sequentially penetrates through the first bearing disc 4b, the second bearing disc 4c and the third bearing disc 4d in a working state;
specifically, in order to solve the technical problem of filtering the exhaust gas, the connecting ring 4a is located between the air guide pipe 2 and the telescopic flue gas guide pipe 5 in the operating state, the first bearing plate 4b, the second bearing plate 4c and the third bearing plate 4d which are arranged inside the connecting ring 4a extend into the telescopic flue gas guide pipe 5, a pre-filtering plate of smoke filter cotton is attached inside the first bearing plate 4b to adsorb larger particles in the air flow to avoid the early blockage of the main filtering plate, a main filtering plate of a HEPA high-efficiency filter core is attached inside the second bearing plate 4c, the filtering efficiency of the HEPA high-efficiency filter core on 0.3 micron particles is 99.99%, the smoke is effectively filtered, and the gas adsorption plate of a molecular sieve, active carbon and an oxidant is attached inside the third bearing plate 4d to effectively remove harmful gas in the air flow.
As shown in fig. 7 and 9, the following preferred technical solutions are provided:
the centers of the first bearing plate 4b, the second bearing plate 4c and the third bearing plate 4d are provided with holes, the center holes of the first bearing plate 4b, the second bearing plate 4c and the third bearing plate 4d are sequentially reduced, three sealing rings 3a1 are arranged on the circular tube 3a, and the diameters of the three sealing rings 3a1 are gradually reduced;
specifically, in order to solve the technical problem of the exhaust gas filtering sealing performance, for convenience of understanding, the following description is made, in which three sealing rings 3a1 are sequentially referred to as a first sealing ring 3a1, a second sealing ring 3a1 and a third sealing ring 3a1 from left to right, meanwhile, a first bearing plate 4b, a second bearing plate 4c and a third bearing plate 4d are also arranged from left to right, the diameter of the third sealing ring 3a1 is smaller than the circular holes of the first bearing plate 4b and the second bearing plate 4c but larger than the circular hole of the third bearing plate 4d, the diameter of the second sealing ring 3a1 is smaller than the circular hole of the first bearing plate 4b but larger than the circular hole of the second bearing plate 4c, the diameter of the first sealing ring 3a1 is larger than the circular hole of the first bearing plate 4b, and the interference of the exhaust gas from the gap is avoided by the cooperation of the three sealing rings 3a 1.
As shown in fig. 4, 5, 6 and 7, the following preferred technical solutions are provided:
the multistage filter assembly 4 further comprises a guide rod 4e, the guide rod 4e is symmetrically arranged on the third bearing disc 4d, the guide rod 4e penetrates through the second bearing disc 4c and the first bearing disc 4b, the guide rod 4e is in sliding connection with the second bearing disc 4c and the first bearing disc 4b, a spring 4e1 is sleeved on the guide rod 4e, one end of the spring 4e1 abuts against the end of the guide rod 4e, and the other end of the spring 4e1 abuts against the first bearing disc 4 b; the ejector rods 4f are symmetrically arranged inside the air guide pipe 2, and ball heads 4f1 are arranged on the ejector rods 4 f;
specifically, in order to solve the technical problem of the smoothness of waste gas filtration, when the multi-stage filter assembly 4 is installed at the air outlet of the air guide pipe 2, the third bearing plate 4d is pushed open under the action of the end part of the guide rod 4e, the second bearing plate 4c is pushed open under the action of the ball head 4f1, and the first bearing plate 4b, the second bearing plate 4c and the third bearing plate 4d are arranged at intervals.
As shown in fig. 3 and 4, the following preferred technical solutions are provided:
the environment-friendly smelting device further comprises a clamping assembly 7, wherein the clamping assembly 7 comprises a rotating ring 7a, the rotating ring 7a is arranged at the air inlet of the telescopic flue gas guide pipe 5 and is rotatably connected with the air inlet, a buckle 7a1 is arranged on the rotating ring 7a in a surrounding mode, and a clamping hole is formed in the connecting ring 4 a; the connection controller 7b is arranged outside the telescopic smoke guide pipe 5, and the output end of the connection controller 7b is in transmission connection with the rotary ring 7 a;
specifically, in order to solve the technical problem of installation and replacement of the multi-stage filter assembly 4, when the connection ring 4a of the multi-stage filter assembly 4 is located at the air inlet end of the main cylinder 5a after replacement, the fasteners 7a1 on the rotary ring 7a are correspondingly located in the fastening holes of the connection ring 4a one by one, the output end of the connection controller 7b drives the rotary ring 7a to rotate, and the rotary ring 7a drives the fasteners 7a1 to be fastened in the fastening holes of the connection ring 4 a.
As shown in fig. 7, the following preferred technical solutions are provided:
the connection controller 7b comprises a gear ring 7b1, the gear ring 7b1 is sleeved on the telescopic smoke guide tube 5, and the gear ring 7b1 is fixedly connected with the connecting ring 4 a; the first servo motor 7b2, the first servo motor 7b2 is arranged outside the telescopic smoke guide pipe 5; and a first gear 7b3, the first gear 7b3 is arranged at the output end of the first servo motor 7b2, and the first gear 7b3 is meshed with the gear ring 7b 1;
specifically, in order to solve the technical problem of installation and replacement of the multi-stage filter assembly 4, the connection controller 7b starts to operate, the output end of the first servo motor 7b2 drives the first gear 7b3 to rotate, the first gear 7b3 drives the rotating ring 7a to rotate through the gear ring 7b1, the output end of the connection controller 7b drives the rotating ring 7a to rotate, and the rotating ring 7a drives the buckle 7a1 to be clamped into the clamping hole of the connecting ring 4 a.
As shown in fig. 9 and 10, the following preferred technical solutions are provided:
the telescopic smoke guide pipe 5 comprises a main cylinder 5a, an inner concave ring 5a1 is arranged at the air outlet of the main cylinder 5a, and the clamping assembly 7 is arranged at the air inlet of the main cylinder 5 a; the gas outlet of the fixed pipe 5b is connected with the gas inlet of the flue gas exhaust pipeline 6, the main cylinder 5a is sleeved on the fixed pipe 5b, and the gas inlet of the fixed pipe 5b is provided with an outer convex ring 5b 1; the output end of the telescopic driving component 5c is connected with the outside of the main cylinder 5 a;
specifically, in order to solve the technical problem of replacing the multi-stage filter assembly 4, when the new multi-stage filter assembly 4 after replacement is fixed to the air inlet of the main tube 5a by the clamping assembly 7, the output end of the telescopic driving assembly 5c drives the main tube 5a to move until the multi-stage filter assembly 4 is attached to the air outlet of the air guide tube 2, and at the moment, the inner concave ring 5a1 and the outer convex ring 5b1 at the tail end of the main tube 5a are also in a fit state, so that the waste gas is prevented from leaking from the seam between the main tube 5a and the fixed tube 5 b.
As shown in fig. 11, the following preferred technical solutions are provided:
the telescopic driving component 5c comprises a supporting frame 5c 1; the limiting rod 5c2, the limiting rod 5c2 is symmetrically arranged on the support frame 5c1, and the main cylinder 5a is connected with the limiting rod 5c2 in a sliding mode; the second servo motor 5c3, the second servo motor 5c3 is arranged on the support frame 5c 1; the second gear 5c4, the second gear 5c4 is arranged at the output end of the second servo motor 5c3, and the outer part of the main cylinder 5a is provided with racks 5a2, 5a4 which are meshed with the racks 5a 2;
specifically, in order to solve the technical problem of replacing the multistage filter assembly 4, the telescopic driving assembly 5c starts to work, the output end of the second servo motor 5c3 drives the second gear 5c4 to rotate, the second gear 5c4 drives the main cylinder 5a to move through the rack 5a2, the moving direction of the main cylinder 5a is determined according to the situation, the limiting rod 5c2 is used for supporting the main cylinder 5a and guiding the moving direction, and the supporting frame 5c1 is used for fixing and supporting.
The implementation method of the environment-friendly smelting device for controlling the recyclable waste gas based on the Internet comprises the following steps:
firstly, guiding high-temperature flue gas of a smelting furnace into a wind guide pipe 2 through a draught fan 1;
secondly, the high-temperature waste gas sequentially passes through a first bearing plate 4b, a second bearing plate 4c and a third bearing plate 4 d;
step three, heating the heat conduction pipe 3 when the high-temperature waste gas passes through the first bearing plate 4b, the second bearing plate 4c and the third bearing plate 4 d;
after being collected and purified by waste heat, the waste gas enters a flue gas exhaust pipeline 6 along a telescopic flue gas guide pipe 5 and is finally exhausted through the flue gas exhaust pipeline 6;
step five, when the flow velocity at the air outlet of the telescopic flue gas guide pipe 5 is detected to be reduced abnormally, the industrial computer sends information to mobile equipment of workers through a network, and the workers judge that the multistage filtering component 4 is blocked according to specific conditions and airflow flow velocity conditions;
step six, the induced draft fan 1 is closed and the waste gas is stopped from entering, the telescopic smoke guide pipe 5 is separated from the connection with the air guide pipe 2 and the multistage filtering component 4 is replaced through corresponding equipment;
and seventhly, after the multi-stage filtering assembly 4 is replaced, recovering and discharging waste gas continuously.
This application is through draught fan 1, guide duct 2, heat pipe 3, multistage filtering component 4, telescopic flue gas guide tube 5 and flue gas exhaust duct 6, can remote control accomplish the replacement of filter core, the expenditure of manpower has been reduced, and make the heat energy conversion of waste gas improve, can also arrange in the main section of thick bamboo 5a in operating condition and expand, guarantee the circulation of gas, cooperate in time to draw in again during the replacement, and guarantee exhaust purification's effect through the multiple layer filtering.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The environment-friendly smelting device for controlling the recyclable waste gas based on the Internet is characterized by comprising an induced draft fan (1); and
one end of the air guide pipe (2) is connected with an air outlet of the induced draft fan (1); and
the hot guide pipe (3) is arranged inside the air guide pipe (2), and the inlet and the outlet of the hot guide pipe (3) are respectively communicated with the outside of the air guide pipe (2); and
the multistage filter assembly (4) is used for effectively purifying the waste gas, and the hot guide pipe (3) penetrates through a plurality of working ends of the multistage filter assembly (4);
the telescopic smoke guide pipe (5) is connected with the air inlet of the telescopic smoke guide pipe (5) and the air outlet of the air guide pipe (2) in a working state, and the multi-stage filtering component (4) is positioned inside the telescopic smoke guide pipe (5); and
the gas outlet of the telescopic flue gas guide pipe (5) is connected with the gas inlet of the flue gas exhaust pipeline (6).
2. The internet-based environment-friendly smelting device for controlling the recyclable waste gas according to claim 1, wherein the hot diversion pipe (3) comprises a round pipe (3a), the round pipe (3a) is arranged inside the air guide pipe (2), and the inside of the round pipe (3a) is a U-shaped channel; and
one end of the liquid inlet pipe (3b) is connected with the liquid inlet of the round pipe (3a), and the other end of the liquid inlet pipe (3b) penetrates through the outside of the air guide pipe (2); and
one end of the liquid outlet pipe (3c) is connected with a liquid outlet of the round pipe (3a), and the other end of the liquid outlet pipe (3c) penetrates through the outside of the air guide pipe (2).
3. The internet-based environment-friendly smelting unit for controlling recyclable waste gases as defined in claim 2, wherein the multi-stage filter assembly (4) includes a connecting ring (4 a); and
the first bearing plate (4b), the second bearing plate (4c) and the third bearing plate (4d), the first bearing plate (4b), the second bearing plate (4c) and the third bearing plate (4d) are arranged in the connecting ring (4a), and the circular tube (3a) sequentially penetrates through the first bearing plate (4b), the second bearing plate (4c) and the third bearing plate (4d) in the working state.
4. The Internet-based environment-friendly smelting device for controlling recyclable waste gas according to claim 3, wherein holes are formed in the centers of the first bearing plate (4b), the second bearing plate (4c) and the third bearing plate (4d), the centers of the first bearing plate (4b), the second bearing plate (4c) and the third bearing plate (4d) are sequentially reduced, three sealing rings (3a1) are arranged on the circular pipe (3a), and the diameters of the three sealing rings (3a1) are gradually reduced.
5. The internet-based environment-friendly smelting device for controlling recyclable waste gas according to claim 3, wherein the multi-stage filtering assembly (4) further comprises a guide rod (4e), the guide rod (4e) is symmetrically arranged on the third bearing plate (4d), the guide rod (4e) penetrates through the second bearing plate (4c) and the first bearing plate (4b), the guide rod (4e) is slidably connected with the second bearing plate (4c) and the first bearing plate (4b), a spring (4e1) is sleeved on the guide rod (4e), one end of the spring (4e1) abuts against the end of the guide rod (4e), and the other end of the spring (4e1) abuts against the first bearing plate (4 b); and
the ejector rod (4f), ejector rod (4f) symmetry sets up in the inside of guide duct (2), is equipped with bulb (4f1) on ejector rod (4 f).
6. The internet-based environment-friendly smelting device for controlling recyclable waste gas according to claim 3, further comprising a clamping assembly (7), wherein the clamping assembly (7) comprises a rotary ring (7a), the rotary ring (7a) is arranged at the air inlet of the telescopic flue gas guide pipe (5) and is rotatably connected with the air inlet, a buckle (7a1) is arranged on the rotary ring (7a) in a surrounding manner, and a clamping hole is formed in the connecting ring (4 a); and
the connection controller (7b), the connection controller (7b) sets up in the outside of telescopic flue gas guide tube (5), and the output and the swivel (7a) transmission of connection controller (7b) are connected.
7. The Internet-based environment-friendly smelting device for controlling recyclable waste gas according to claim 6, wherein the connection controller (7b) comprises a gear ring (7b1), the gear ring (7b1) is sleeved on the telescopic flue gas guide pipe (5), and the gear ring (7b1) is fixedly connected with the connecting ring (4 a); and
the first servo motor (7b2), the first servo motor (7b2) is arranged outside the telescopic smoke guide pipe (5); and
and a first gear (7b3), wherein the first gear (7b3) is arranged at the output end of the first servo motor (7b2), and the first gear (7b3) is meshed with the gear ring (7b 1).
8. The internet-based environment-friendly smelting device for controlling the recyclable waste gas as described in claim 7, wherein the telescopic flue gas guiding pipe (5) comprises a main cylinder (5a), an air outlet of the main cylinder (5a) is provided with an inner concave ring (5a1), and the clamping assembly (7) is arranged at an air inlet of the main cylinder (5 a); and
the gas outlet of the fixed pipe (5b) is connected with the gas inlet of the flue gas exhaust pipeline (6), the main cylinder (5a) is sleeved on the fixed pipe (5b), and the gas inlet of the fixed pipe (5b) is provided with an outer convex ring (5b 1); and
the output end of the telescopic driving component (5c) is connected with the outside of the main cylinder (5 a).
9. The internet-based environment-friendly smelting unit for controlling recycled exhaust gas according to claim 8, wherein the telescopic drive assembly (5c) includes a support frame (5c 1); and
the limiting rods (5c2), the limiting rods (5c2) are symmetrically arranged on the supporting frame (5c1), and the main barrel (5a) is connected with the limiting rods (5c2) in a sliding mode; and
the second servo motor (5c3), the second servo motor (5c3) is arranged on the support frame (5c 1); and
and the second gear (5c4), the second gear (5c4) is arranged at the output end of the second servo motor (5c3), a rack (5a2) is arranged outside the main cylinder (5a), and the 5a4 is meshed with the rack (5a 2).
10. The implementation method of the environment-friendly smelting device for controlling the recyclable waste gas based on the Internet is characterized by comprising the following steps of:
firstly, guiding high-temperature flue gas of a smelting furnace into a wind guide pipe (2) through a draught fan (1);
secondly, the high-temperature waste gas sequentially passes through a first bearing disc (4b), a second bearing disc (4c) and a third bearing disc (4 d);
step three, heating the heat guide pipe (3) when the high-temperature waste gas passes through the first bearing disc (4b), the second bearing disc (4c) and the third bearing disc (4 d);
step four, after being collected and purified by waste heat, the waste gas enters a flue gas exhaust pipeline (6) along a telescopic flue gas guide pipe (5) and is finally exhausted through the flue gas exhaust pipeline (6);
step five, when the flow velocity at the air outlet of the telescopic smoke guide pipe (5) is detected to be reduced abnormally, the industrial computer sends information to mobile equipment of workers through a network, and the workers judge that the multistage filtering component (4) is blocked according to specific conditions and the airflow flow velocity condition;
step six, the induced draft fan (1) is closed and the waste gas is stopped from entering, the telescopic smoke guide pipe (5) is separated from the connection with the air guide pipe (2) and the multi-stage filtering component (4) is replaced through corresponding equipment;
and seventhly, after the multi-stage filtering assembly (4) is replaced, recovering and discharging waste gas continuously.
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