CN209945048U - Submerged arc furnace with dust removal function - Google Patents
Submerged arc furnace with dust removal function Download PDFInfo
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- CN209945048U CN209945048U CN201920742724.1U CN201920742724U CN209945048U CN 209945048 U CN209945048 U CN 209945048U CN 201920742724 U CN201920742724 U CN 201920742724U CN 209945048 U CN209945048 U CN 209945048U
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- dust
- dust removal
- pipe
- arc furnace
- submerged arc
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- 239000000428 dust Substances 0.000 title claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000001704 evaporation Methods 0.000 claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 abstract description 25
- 239000002184 metal Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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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
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- Separation Of Particles Using Liquids (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a hot stove in ore deposit with dust removal function, including hot stove body in ore deposit, first play dirt pipe and storage water tank, this internal processing chamber and heating chamber that is provided with of hot stove in ore deposit, the evaporation case sets up on the right side of the hot stove body in ore deposit, and the left side of evaporation case is provided with the heat exchanger, be provided with the spout on the left and right sides wall of dust removal case, and the dust removal incasement lateral wall is connected with magnetic filter core through the spout, all be provided with the blast pipe on the left and right sides wall of dust removal case, and be provided with the filter screen in the blast pipe, the raceway runs through the preceding lateral wall of storage water tank and the back. According to the submerged arc furnace with the dust removal function, the smoke dust is discharged into the dust removal box, metal dust contained in the smoke dust is filtered out through the magnetic filter element treatment, then water in the water storage tank is sprayed out through the spraying pipe, the filtered smoke dust is treated again, the smoke dust gas is subjected to sedimentation treatment, and the discharge of harmful substances in the smoke dust is reduced.
Description
Technical Field
The utility model relates to a hot stove technical field in ore deposit specifically is a hot stove in ore deposit with dust removal function.
Background
The submerged arc furnace is mainly used for reducing and smelting raw materials such as ores, carbonaceous reducing agents and solvents, a large amount of metal dust is contained in smoke dust discharged by the submerged arc furnace, the smoke dust is not directly discharged outside after being processed, environment pollution is caused, the common submerged arc furnace does not have a dust treatment function, due to the working requirement of the submerged arc furnace, cooling treatment needs to be carried out on the inside of the submerged arc furnace sometimes, and after the submerged arc furnace is cooled, a large amount of heat energy is contained in discharged cooling water, and the submerged arc furnace is not well utilized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot stove in ore deposit with dust removal function to contain a large amount of metal dust bits in the hot stove exhaust smoke and dust that proposes in solving above-mentioned background art, directly arrange outward through the processing, cause environmental pollution, common hot stove in ore deposit does not have the dust disposal function, because hot stove work needs in ore deposit, need cool off the inside of the hot stove in ore deposit sometimes and handle, current hot stove in ore deposit cools off the back, contain a large amount of heat energy in the exhaust cooling water, do not have the fine problem of utilizing to it.
In order to achieve the above object, the utility model provides a following technical scheme: a submerged arc furnace with a dust removal function comprises a submerged arc furnace body, a first dust outlet pipe and a water storage tank, wherein a processing chamber and a heating chamber are arranged in the submerged arc furnace body, the processing chamber is arranged above the heating chamber, the upper end face of the processing chamber is rotatably connected with a furnace door, a water inlet pipe is arranged on the left side of the processing chamber, a water suction pump is arranged on the right side of the processing chamber, the right end of the water suction pump is connected with an evaporation box, the evaporation box is arranged on the right side of the submerged arc furnace body, a heat exchanger is arranged on the left side of the evaporation box, the heat exchanger is arranged below the water suction pump, a steam pipe is arranged on the front side of the evaporation box, the tail end of the steam pipe is connected with a steam turbine, the lower end of the steam turbine is connected with a generator, the first dust outlet pipe is arranged on the right side of the heating chamber, the first dust outlet pipe is connected, and the second goes out the dirt pipe and is connected with the preceding lateral wall of dust removal case, the dust removal case sets up the rear side at the hot stove body in ore deposit, and dust removal case upper surface rotates and is connected with flip, be provided with the spout on the left and right sides wall of dust removal case, and the dust removal incasement wall is connected with magnetic filter through the spout, all be provided with the blast pipe on the left and right sides wall of dust removal case, and be provided with the filter screen in the blast pipe, the storage water tank sets up the rear side at the dust removal case, and is provided with the water pump in the storage water tank, and the water pump is connected with the raceway simultaneously, the raceway runs through the preceding lateral wall of storage water tank and the rear side wall of dust.
Preferably, the heating chamber comprises a combustion box and a trapezoidal groove, the combustion box is respectively connected with the left side wall and the right side wall of the heating chamber through the trapezoidal groove, and the trapezoidal groove is formed in the left side wall and the right side wall of the heating chamber.
Preferably, the heating chamber is connected with the combustion box in a sliding manner through the trapezoid groove.
Preferably, the dust removal case is through being sliding connection between spout and the magnetic filter core, and the spout is provided with two.
Preferably, the lower end of the spray pipe is uniformly distributed with nozzles.
Preferably, the exhaust pipe is provided with two, and all be provided with 1 filter screen in every exhaust pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the submerged arc furnace with the dust removal function,
(1) a water inlet pipe is introduced to cool the submerged arc furnace body, cooling water is discharged into the evaporation box by the water suction pump, water vapor generated by water evaporation in the evaporation box drives the steam turbine to rotate through the steam pipe, mechanical energy generated by the steam turbine drives the generator to generate electricity, heat in the cooling water is well utilized, and heat waste is reduced;
(2) smoke dust in the heating chamber is discharged through the first dust outlet pipe, the smoke dust contains a large amount of heat, the smoke dust heats water in the heat exchanger through the heat exchanger, and the heat exchanger transmits the heated water to the evaporation box, so that waste of the heat in the smoke dust is reduced;
(3) the smoke dust after heat exchange is discharged into a dust removal box, metal dust contained in the smoke dust is filtered through the treatment of the magnetic filter element, then water in the water storage box is sprayed out through the spraying pipe, the filtered smoke dust is treated again, smoke dust gas is subjected to sedimentation treatment, and the discharge of harmful substances in the smoke dust is reduced.
Drawings
FIG. 1 is a schematic front 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 diagram of the right side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic view of the top view section structure of the dust removing box of the present invention.
In the figure: 1. the submerged arc furnace comprises a submerged arc furnace body, 2, a processing chamber, 3, a heating chamber, 301, a combustion box, 302, a trapezoidal groove, 4, a furnace door, 5, a water inlet pipe, 6, a water suction pump, 7, an evaporation box, 8, a heat exchanger, 9, a steam pipe, 10, a steam turbine, 11, a generator, 12, a first dust outlet pipe, 13, a dust removal box, 14, a flip cover, 15, a sliding groove, 16, a magnetic filter element, 17, a water storage tank, 18, a water pump, 19, a water conveying pipe, 20, a spraying pipe, 21, an exhaust pipe, 22, a filter screen, 23 and a second dust outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hot stove in ore deposit with dust removal function, as shown in fig. 1, fig. 2 and fig. 4, be provided with processing chamber 2 and heating chamber 3 in the hot stove in ore deposit body 1, and processing chamber 2 sets up the top at heating chamber 3, heating chamber 3 is including burning box 301 and dovetail groove 302, and burning box 301 is connected with the left and right sides wall of heating chamber 3 respectively through dovetail groove 302, dovetail groove 302 sets up on the left and right sides wall in heating chamber 3 simultaneously, it heats processing chamber 2 to be equipped with the fuel in the burning box 301, the lime-ash after the fuel burning remains in burning box 301, synthesize and clear up together, the up end of processing chamber 2 rotates and is connected with furnace gate 4, and the left side of processing chamber 2 is provided with inlet tube 5, the right side of processing chamber 2 is provided with suction pump 6, and the right-hand member of suction.
As shown in fig. 2, 3 and 4, the evaporation tank 7 is arranged at the right side of the submerged arc furnace body 1, and the heat exchanger 8 is arranged at the left side of the evaporation tank 7, meanwhile, the heat exchanger 8 is arranged below the water pump 6, the front side of the evaporation tank 7 is provided with a steam pipe 9, the tail end of the steam pipe 9 is connected with a steam turbine 10, meanwhile, the lower end of the steam turbine 10 is connected with the generator 11, the heating chamber 3 is connected with the combustion box 301 in a sliding way through the trapezoid-shaped groove 302, the combustion box 301 is taken out in a sliding way through the trapezoid-shaped groove 302, the first dust outlet pipe 12 is arranged at the right side of the heating chamber 3, the first dust outlet pipe 12 is connected with the front end of the heat exchanger 8, the left side of the heat exchanger 8 is connected with the second dust outlet pipe 23, and the second dust outlet pipe 23 is connected with the front side wall of the dust removing box 13, the dust removing box 13 is connected with the magnetic filter element 16 in a sliding way through the chute 15, and the sliding grooves 15 are provided with two, and the magnetic filter element 16 can be taken out in a sliding mode through the sliding grooves 15 for cleaning.
As shown in fig. 4 and 5, the dust removing box 13 is disposed at the rear side of the submerged arc furnace body 1, the upper surface of the dust removing box 13 is rotatably connected with a flip 14, sliding grooves 15 are disposed on the left and right side walls of the dust removing box 13, the inner side wall of the dust removing box 13 is connected with a magnetic filter element 16 through the sliding grooves 15, exhaust pipes 21 are disposed on the left and right side walls of the dust removing box 13, two filter screens 22 are disposed in the exhaust pipes 21, 1 filter screen 22 is disposed in each exhaust pipe 21, the filter screens 22 can re-filter the exhaust gas to reduce the harm of the exhaust gas to human bodies, a water storage tank 17 is disposed at the rear side of the dust removing box 13, a water pump 18 is disposed in the water storage tank 17, the water pump 18 is connected with a water pipe 19, the water pipe 19 penetrates through the front side wall of the water storage tank 17 and the rear side wall of the dust removing box, the lower extreme evenly distributed of shower 20 the nozzle, spray the dust through shower 20, reduce the particulate matter in the dust.
The working principle is as follows: when the submerged arc furnace with the dust removal function is used, a power supply is switched on, the furnace door 4 is opened, substances to be smelted are added into the processing chamber 2, the furnace door 4 is closed, the processing chamber 2 is heated by heating fuel in the combustion box 301 in the heating chamber 3, smoke dust generated in the heating chamber 3 is discharged through the first dust outlet pipe 12, a large amount of heat carried in the smoke dust heats water in the heat exchanger 8, the heat exchanger 8 discharges the heated water into the evaporation box 7, the waste of the heat in the smoke dust is reduced, the heat exchanger 8 is the prior art, the model of the heat exchanger 8 is WMH, the smoke dust is discharged into the dust removal box 13 through the second dust outlet pipe 23, the smoke dust is filtered by the magnetic filter element 16, the magnetic filter element 16 can be periodically taken out of the chute 15 for cleaning, the water pump 18 is started, the water in the water storage tank 17 is transmitted to the spray pipe 20 by the water pump 18 through the water pipe 19 and is sprayed out through a nozzle below, settling and collecting particulate matters in the smoke dust, discharging the treated gas through an exhaust pipe 21, filtering the smoke dust again through a filter screen 22 to prevent water-insoluble particles in the smoke dust from being discharged, according to the requirement of the submerged arc furnace body 1, sometimes the submerged arc furnace body 1 needs to be cooled, the water inlet pipe 5 is connected with an external water pipe, water is introduced into the submerged arc furnace body 1, cooling the submerged arc furnace body, discharging cooling water containing a large amount of heat in the submerged arc furnace body 1 into an evaporation tank 7 through a water suction pump 6 to reduce waste of heat in water, meanwhile, the heating of the water in the evaporation tank 7 is reduced, the steam generated after the water in the evaporation tank 7 is evaporated pushes the steam turbine 10 to rotate through the steam pipe 9, and the steam turbine 10 drives the generator 11 to generate electricity.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a hot stove in ore deposit with dust removal function, includes hot stove body in ore deposit (1), first play dirt pipe (12) and storage water tank (17), its characterized in that: the submerged arc furnace is characterized in that a processing chamber (2) and a heating chamber (3) are arranged in the submerged arc furnace body (1), the processing chamber (2) is arranged above the heating chamber (3), the upper end face of the processing chamber (2) is rotatably connected with a furnace door (4), the left side of the processing chamber (2) is provided with a water inlet pipe (5), the right side of the processing chamber (2) is provided with a water suction pump (6), the right end of the water suction pump (6) is connected with an evaporation box (7), the evaporation box (7) is arranged on the right side of the submerged arc furnace body (1), the left side of the evaporation box (7) is provided with a heat exchanger (8), the heat exchanger (8) is arranged below the water suction pump (6), the front side of the evaporation box (7) is provided with a steam pipe (9), the tail end of the steam pipe (9) is connected with a steam turbine (10), and the lower end of the steam turbine, the first dust outlet pipe (12) is arranged on the right side of the heating chamber (3), the first dust outlet pipe (12) is connected with the front end of the heat exchanger (8), the left side of the heat exchanger (8) is connected with the second dust outlet pipe (23), the second dust outlet pipe (23) is connected with the front side wall of the dust removal box (13), the dust removal box (13) is arranged on the rear side of the submerged arc furnace body (1), the upper surface of the dust removal box (13) is rotationally connected with a flip cover (14), sliding grooves (15) are formed in the left side wall and the right side wall of the dust removal box (13), the inner side wall of the dust removal box (13) is connected with a magnetic filter element (16) through the sliding grooves (15), exhaust pipes (21) are arranged on the left side wall and the right side wall of the dust removal box (13), a filter screen (22) is arranged in the exhaust pipes (21), a water storage tank (17) is arranged on the rear side of the dust removal box (13), meanwhile, the water pump (18) is connected with the water delivery pipe (19), the water delivery pipe (19) penetrates through the front side wall of the water storage tank (17) and the rear side wall of the dust removal box (13) to be connected with the spray pipe (20), and the spray pipe (20) is arranged behind the magnetic filter element (16).
2. The submerged arc furnace with the dust removing function as claimed in claim 1, wherein: the heating chamber (3) comprises a combustion box (301) and a trapezoidal groove (302), the combustion box (301) is respectively connected with the left side wall and the right side wall of the heating chamber (3) through the trapezoidal groove (302), and the trapezoidal groove (302) is arranged on the left side wall and the right side wall of the heating chamber (3).
3. The submerged arc furnace with the dust removing function as claimed in claim 2, wherein: the heating chamber (3) is in sliding connection with the combustion box (301) through a trapezoidal groove (302).
4. The submerged arc furnace with the dust removing function as claimed in claim 1, wherein: dust removal case (13) are sliding connection through between spout (15) and magnetic filter core (16), and spout (15) are provided with two.
5. The submerged arc furnace with the dust removing function as claimed in claim 1, wherein: the lower end of the spray pipe (20) is uniformly distributed with nozzles.
6. The submerged arc furnace with the dust removing function as claimed in claim 1, wherein: exhaust pipe (21) are provided with two, and all be provided with 1 filter screen (22) in every exhaust pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742724.1U CN209945048U (en) | 2019-05-22 | 2019-05-22 | Submerged arc furnace with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742724.1U CN209945048U (en) | 2019-05-22 | 2019-05-22 | Submerged arc furnace with dust removal function |
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| Publication Number | Publication Date |
|---|---|
| CN209945048U true CN209945048U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920742724.1U Active CN209945048U (en) | 2019-05-22 | 2019-05-22 | Submerged arc furnace with dust removal function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775368A (en) * | 2021-01-12 | 2021-05-11 | 陈龙 | SAE6427 steel forging heating process |
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2019
- 2019-05-22 CN CN201920742724.1U patent/CN209945048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775368A (en) * | 2021-01-12 | 2021-05-11 | 陈龙 | SAE6427 steel forging heating process |
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