CN209101793U - A kind of novel energy-saving environment-friendly electric furnace - Google Patents
A kind of novel energy-saving environment-friendly electric furnace Download PDFInfo
- Publication number
- CN209101793U CN209101793U CN201821896032.4U CN201821896032U CN209101793U CN 209101793 U CN209101793 U CN 209101793U CN 201821896032 U CN201821896032 U CN 201821896032U CN 209101793 U CN209101793 U CN 209101793U
- Authority
- CN
- China
- Prior art keywords
- pipe
- fixedly installed
- blower
- electric furnace
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002912 waste gas Substances 0.000 claims abstract description 13
- 238000004062 sedimentation Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 32
- 238000003723 Smelting Methods 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 230000000505 pernicious effect Effects 0.000 abstract description 7
- 238000004134 energy conservation Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000003500 flue dust Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 241001417490 Sillaginidae Species 0.000 abstract description 3
- 238000010891 electric arc Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- -1 carries out melting Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of novel energy-saving environment-friendly electric furnaces, including electric furnace and fixed device, the lower surface of fixed device is fixedly installed with air-intake device, the rear surface of air-intake device is fixedly installed with extractor fan, the rear surface of extractor fan is fixedly installed with waste gas collection device, the utility model is provided with a kind of with air-intake device, the energy conservation and environmental protection electric furnace of extractor fan and waste gas collection device, when smelting circuit progress smelting metal, the flue gas generated in electric furnace operational process is discharged upwards, utilize the air around extractor fan stirrer fan, so that the both ends air pressure of fan differs, to drive the air-flow to be formed Yi Zhong from front to back, flue gas is driven to enter by air-intake device, it flows through waste gas collection device and separation discharge is carried out to exhaust gas, the previous arc type of effective solution smelts circuit when smelting, it produces Raw a large amount of pernicious gas and flue dust are not convenient for the problem of collecting, energy conservation and environmental protection, convenient for operation.
Description
Technical field:
The utility model relates to electric furnace technical field, specially a kind of novel energy-saving environment-friendly electric furnace.
Background technique:
Electric furnace is the steelmaking container that melting is carried out using the fuel factor heating furnace charge of electric arc.Alternating current passes through 3 stones
Electrode ink inputs in furnace, generates electric arc between end and metal charge under the electrodes, directly heats furnace charge using the high temperature of electric arc, make to refine
Steel process is carried out.Electric-arc furnace steelmaking, according to furnace lining material and slag making materials difference, there is basic process using steel scrap as primary raw material
With point of acid process.The most commonly used is basic processes.Electric-arc furnace steelmaking makees heat source with electric energy, avoids sulphur content pair contained by gas heat source
The pollution of steel；Operating procedure is flexible, and clinker and furnace gas are controllable at oxidisability or reproducibility；Strong reducing property can make institute in furnace charge
Few scaling loss such as the noble element chromium, nickel, tungsten, molybdenum, vanadium, the titanium that contain, furnace temperature is high, easy to control, and product quality is high；
In the use process of electric furnace, some impurity that metal contains with metal inside are during heating, meeting
A series of physical change and chemical reaction occurs, react sometimes and its acutely, some having containing volume of smoke can be generated
Evil exhaust gas, and electric furnace is at work, and worker can not be close, and is influenced by working environment, therefore wants to collect
Separating these pernicious gases seems extremely inconvenient, and pernicious gas can not be collected at the first time, to inside plants and week
The environment on side pollutes, and in view of problem above, spy proposes a kind of novel energy-saving environment-friendly electric furnace.
Utility model content:
The purpose of this utility model is to provide a kind of novel energy-saving environment-friendly electric furnaces, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel energy-saving environment-friendly electric furnace, packet
Electric furnace and fixed device are included, the lower surface of the fixed device is fixedly installed with air-intake device, and the air-intake device includes
Blast pipe, the upper end outer surface of the blast pipe is socketed with socket pipe, and the position of blast pipe is opposite with the position of electric furnace
It answers, the rear surface of the air-intake device is fixedly installed with extractor fan, and the extractor fan includes the first blower and the second blower,
First blower is fixedly mounted on the rear surface of air-intake device, and the rear surface of first blower is fixedly installed with gas sampling
Device, the waste gas collection device include collecting pipe, and the front surface of the collecting pipe is fixedly mounted on the rear surface of the first blower,
The lower surface of the collecting pipe is fixedly installed with sedimentation pipe, and the outer surface of the sedimentation pipe is socketed with exhaust pipe, second wind
The front surface of machine is fixedly mounted on the rear surface of exhaust pipe, and the rear surface of second blower is fixedly installed with delivery pipe.
Preferably, the fixed device includes fixed frame, and the front and rear ends upper surface of the fixed frame is fixedly installed with
Fixed pole, the front end side surface of the fixed frame are fixedly installed with fixed body, and the lower surface of the fixed body is fixedly installed with hydraulic
Bar, the lower surface of the hydraulic stem are fixedly mounted on upper surface at the periphery of blast pipe, and the rear end lower surface of the fixed frame is solid
Dingan County is mounted in the both ends upper surface of the first blower.
Preferably, the upper surface of the socket pipe is fixedly installed with communicating pipe, and the rear table of the communicating pipe is fixedly installed with
Connecting tube, the connecting tube are fixedly mounted on the front surface of the first blower.
Preferably, second blower includes shell and two driving wheels, and the lower surface of the shell offers opening, institute
The upper surface for stating shell offers fixing port, and the inside of fixing port is fixedly installed with connecting plate, in the lower end of the connecting plate
Fan is socketed at the heart, the back end outer surface of the fan is socketed in the inner surface of driving wheel, the appearance of two driving wheels
Surface cover is connected to driving belt, and motor is socketed at the center of the driving wheel of bottom end, and the motor is electrically connected with external power supply,
The lower surface of the motor is fixedly installed with mounting plate, and the both ends upper surface of the mounting plate is fixedly mounted on the rear end of fixed frame
Lower surface.
Preferably, the structure size of second blower is identical as the structure size of the first blower.
Preferably, the lower surface of the collecting pipe is fixedly installed with guide pipe, and the lower surface of the guide pipe is fixedly mounted
In the upper surface of sedimentation pipe.
Compared with prior art, the utility model has the beneficial effects that the utility model, which is provided with a kind of have, enters the wind dress
It sets, the energy conservation and environmental protection electric furnace of extractor fan and waste gas collection device, when smelting circuit progress smelting metal, electric furnace
The flue gas generated in operational process is discharged upwards, using the air around extractor fan stirrer fan, so that the both ends gas of fan
Pressure differs, to drive the air-flow to be formed Yi Zhong from front to back, flue gas is driven to enter by air-intake device, flows through gas sampling dress
It sets and separation discharge is carried out to exhaust gas, the previous arc type of effective solution smelts circuit when smelting, and generates a large amount of harmful
Gas and flue dust are not convenient for the problem of collecting, energy conservation and environmental protection, convenient for operation.
Detailed description of the invention:
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model assembling schematic diagram.
Fig. 3 is the utility model waste gas collection device structural schematic diagram.
Fig. 4 is the utility model extractor fan structural schematic diagram.
In figure: 1, electric furnace, 2, fixed device, 21, fixed frame, 22, fixed link, 23, fixed body, 24, hydraulic stem, 3,
Air-intake device, 31, connecting tube, 32, communicating pipe, 33, socket pipe, 34, blast pipe, 4, extractor fan, the 41, first blower, 42,
Two blowers, 43, shell, 44, opening, 45, mounting plate, 46, motor, 47, connecting plate, 48, driving wheel, 49, fan, 410, transmission
Belt, 5, waste gas collection device, 51, collecting pipe, 52, guide pipe, 53, sedimentation pipe, 54, exhaust pipe, 55, delivery pipe.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of novel energy-saving environment-friendly electric furnace, including
Electric furnace 1 and fixed device 2, the lower surface of fixed device 2 are fixedly installed with air-intake device 3, and air-intake device 3 includes blast pipe
34, the upper end outer surface of blast pipe 34 is socketed with socket pipe 33, and the position of blast pipe 34 is opposite with the position of electric furnace 1
It answers, the rear surface of air-intake device 3 is fixedly installed with extractor fan 4, and extractor fan 4 includes the first blower 41 and the second blower 42,
First blower 41 is fixedly mounted on the rear surface of air-intake device 3, and the rear surface of the first blower 41 is fixedly installed with gas sampling dress
5 are set, waste gas collection device 5 includes collecting pipe 51, and the front surface of collecting pipe 51 is fixedly mounted on the rear surface of the first blower 41, is received
The lower surface of collector 51 is fixedly installed with sedimentation pipe 53, and the outer surface of sedimentation pipe 53 is socketed with exhaust pipe 54, the second blower 42
Front surface is fixedly mounted on the rear surface of exhaust pipe 54, and the rear surface of the second blower 42 is fixedly installed with delivery pipe 55；
The utility model is provided with a kind of energy conservation and environmental protection with air-intake device 3, extractor fan 4 and waste gas collection device 5
Electric furnace 1, when smelting circuit progress smelting metal, the flue gas generated in 1 operational process of electric furnace is discharged upwards, utilizes
Air around 4 stirrer fan 49 of extractor fan so that the both ends air pressure of fan 49 differs, thus drive to be formed it is a kind of by it is preceding extremely
Air-flow afterwards drives flue gas to enter by air-intake device 3, flows through waste gas collection device 5 and carry out separation discharge to exhaust gas, effectively
It solves previous arc type and smelts circuit when smelting, generate a large amount of pernicious gas and flue dust is not convenient for asking for collection
Topic, energy conservation and environmental protection, convenient for operation.
Specifically, fixed device 2 includes fixed frame 21, the front and rear ends upper surface of fixed frame 21 is fixedly installed with
Fixed pole 22, fixed link 22 are fixedly mounted on factory roof lower surface, and the front end side surface of fixed frame 21 is fixedly installed with fixed body
23, the lower surface of fixed body 23 is fixedly installed with hydraulic stem 24, and the lower surface of hydraulic stem 24 is fixedly mounted on the outer of blast pipe 34
Place upper surface is enclosed, the rear end lower surface of fixed frame 21 is fixedly mounted on the both ends upper surface of the first blower 41, utilizes fixed device 2
Mounting, the utility model is integrally attached to smelt the top of circuit 1, and pass through the telescopic adjustment blast pipe 34 of hydraulic stem 24
Height, cooperate 1 metal smelting of electric furnace, can be improved the recovery efficiency of exhaust gas.
Specifically, the upper surface of socket pipe 33 is fixedly installed with communicating pipe 32, the rear table of communicating pipe 32 is fixedly installed with
Connecting tube 31, connecting tube 31 are fixedly mounted on the front surface of the first blower 41, by the socket structure of socket pipe 33 and hydraulic
The induced effect of bar 24 is convenient to blast pipe 34 and the upper end position of electric furnace 1 is cooperated to be moved, to guarantee that recycling is harmful
The best angle of gas facilitates collection pernicious gas.
Specifically, the second blower 42 includes that shell 43 and two driving wheels 48, the lower surface of shell 43 offer opening
44, the upper surface of shell 41 offers fixing port, and the inside of fixing port is fixedly installed with connecting plate 47, the lower end of connecting plate 47
Be socketed with fan 49 at center, the back end outer surface of fan 49 is socketed in the inner surface of driving wheel 48, two driving wheels 48 it is outer
Surface is socketed with driving belt 410, and motor 46, motor 46 and external power supply are socketed at the center of the driving wheel 48 of bottom end
Electrical connection, the lower surface of motor 46 are fixedly installed with mounting plate 45, and the both ends upper surface of mounting plate 45 is fixedly mounted on fixed frame
21 rear end lower surface, in the present invention, using to motor 46 be a kind of common electromagnetic machine on the market, use
Model are as follows: YE2-355L2-4, can be according to different function in actual application to guarantee the normal operation of the utility model
Rate demand carries out apolegamy replacement.
Specifically, the structure size of the second blower 42 is identical as the structure size of the first blower 41, it is identical by two
The first blower 41 and the second blower 42 of structure drive initial exhaust gas and separation exhaust gas flowing, to guarantee gas sampling respectively
The normal use of device 5.
Specifically, the lower surface of collecting pipe 51 is fixedly installed with guide pipe 52, the lower surface of guide pipe 52 is fixedly mounted
In the upper surface of sedimentation pipe 53, using the effect of gravity, when being decelerated cooling mixed gas when by sedimentation pipe 53, gas
Internal solid granulates are affected by gravity, and are separated with gas, to achieve the purpose that exhaust gas is collected in cleaning, while being used
When the present apparatus, delivery pipe 55 needs to install to one end of noxious gas processing device, further achievees the effect that handle exhaust gas, subtract
Less or prevent the discharge of pernicious gas.
Working principle: before using the present apparatus, it is necessary first to utilize fixed link 22 by air-intake device using fixed device 2
3, extractor fan 4 and waste gas collection device 5 are fixedly mounted on suitable position, and it is to be used to be then switched on power supply etc.；
When in use, in the inside filling metal raw material of electric furnace 1, and power on, the electrode inside electric furnace generates
Electric arc heats for raw metal, carries out melting, metal heated to react with other impurity during melting, generates band
There is the gas of flue dust, subsequent gas is flowed to the top of electric furnace 1；
Subsequent start-up the first blower 41 and the second blower 42, motor 46 drive driving wheel 48 to rotate, drive wind by belt
49 rotation of fan, so that the air at 49 both ends of fan be driven to form pressure difference, band is to drive pipeline inner air to flow, Jin Erye
The flue gas generated above refining electric furnace 1 is pumped into inside blast pipe 34 by extractor fan 4, and subsequent air-flow is flowed by collecting pipe 51
Inside sedimentation pipe 53, after the outer wall by sedimentation pipe 53 is influenced and is transmitted and cool down by extractor fan 4, gas and fixation
Grain is separated in the lower section of exhaust pipe 54, so that the particulate material inside exhaust gas be separated, is connected finally by discharge outlet 55
It is connected to inside noxious gas processing device, pernicious gas is handled, using terminating.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of novel energy-saving environment-friendly electric furnace, including electric furnace (1) and fixation device (2), it is characterised in that: described solid
The lower surface for determining device (2) is fixedly installed with air-intake device (3), and the air-intake device (3) includes blast pipe (34), the air inlet
The upper end outer surface of pipe (34) is socketed with socket pipe (33), and the position of blast pipe (34) is opposite with the position of electric furnace (1)
It answers, the rear surface of the air-intake device (3) is fixedly installed with extractor fan (4), and the extractor fan (4) includes the first blower
(41) and the second blower (42), first blower (41) are fixedly mounted on the rear surface of air-intake device (3), first blower
(41) rear surface is fixedly installed with waste gas collection device (5), and the waste gas collection device (5) includes collecting pipe (51), described
The front surface of collecting pipe (51) is fixedly mounted on the rear surface of the first blower (41), the fixed peace in the lower surface of the collecting pipe (51)
Equipped with sedimentation pipe (53), the outer surface of the sedimentation pipe (53) is socketed with exhaust pipe (54), the preceding table of second blower (42)
Face is fixedly mounted on the rear surface of exhaust pipe (54), and the rear surface of second blower (42) is fixedly installed with delivery pipe (55).
2. a kind of novel energy-saving environment-friendly electric furnace according to claim 1, it is characterised in that: the fixed device (2)
Including fixed frame (21), the front and rear ends upper surface of the fixed frame (21) is fixedly installed with fixed link (22), the fixed frame
(21) front end side surface is fixedly installed with fixed body (23), and the lower surface of the fixed body (23) is fixedly installed with hydraulic stem
(24), the lower surface of the hydraulic stem (24) is fixedly mounted on upper surface at the periphery of blast pipe (34), the fixed frame (21)
Rear end lower surface be fixedly mounted on the both ends upper surface of the first blower (41).
3. a kind of novel energy-saving environment-friendly electric furnace according to claim 1, it is characterised in that: the socket pipe (33)
Upper surface is fixedly installed with communicating pipe (32), and the rear table of the communicating pipe (32) is fixedly installed with connecting tube (31), the connection
Pipe (31) is fixedly mounted on the front surface of the first blower (41).
4. a kind of novel energy-saving environment-friendly electric furnace according to claim 1, it is characterised in that: second blower (42)
Including shell (43) and two driving wheels (48), the lower surface of the shell (43) is offered opening (44), the shell (43)
Upper surface offer fixing port, and the inside of fixing port is fixedly installed with connecting plate (47), the lower end of the connecting plate (47)
It is socketed at center fan (49), the back end outer surface of the fan (49) is socketed in the inner surface of driving wheel (48), two institutes
The outer surface for stating driving wheel (48) is socketed with driving belt (410), is socketed at the center of driving wheel described in bottom end (48)
Have motor (46), the motor (46) is electrically connected with external power supply, and the lower surface of the motor (46) is fixedly installed with mounting plate
(45), the both ends upper surface of the mounting plate (45) is fixedly mounted on the rear end lower surface of fixed frame (21).
5. a kind of novel energy-saving environment-friendly electric furnace according to claim 1, it is characterised in that: second blower (42)
Structure size it is identical as the structure size of the first blower (41).
6. a kind of novel energy-saving environment-friendly electric furnace according to claim 1, it is characterised in that: the collecting pipe (51)
Lower surface is fixedly installed with guide pipe (52), and the lower surface of the guide pipe (52) is fixedly mounted on the upper table of sedimentation pipe (53)
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896032.4U CN209101793U (en) | 2018-11-16 | 2018-11-16 | A kind of novel energy-saving environment-friendly electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896032.4U CN209101793U (en) | 2018-11-16 | 2018-11-16 | A kind of novel energy-saving environment-friendly electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209101793U true CN209101793U (en) | 2019-07-12 |
Family
ID=67160194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821896032.4U Active CN209101793U (en) | 2018-11-16 | 2018-11-16 | A kind of novel energy-saving environment-friendly electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209101793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857047A (en) * | 2020-12-31 | 2021-05-28 | 湖南华中天地环保科技有限公司 | Double-layer cyclone furnace cover for electric furnace dust collection and electric furnace smelting and spheroidization |
-
2018
- 2018-11-16 CN CN201821896032.4U patent/CN209101793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857047A (en) * | 2020-12-31 | 2021-05-28 | 湖南华中天地环保科技有限公司 | Double-layer cyclone furnace cover for electric furnace dust collection and electric furnace smelting and spheroidization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108700377B (en) | A vertical vibration vacuum furnace | |
| WO2018049718A9 (en) | Environmentally-friendly high-temperature gas-solid reaction blast furnace with high efficiency and low energy consumption, and production technique therefor | |
| CN209101793U (en) | A kind of novel energy-saving environment-friendly electric furnace | |
| CN110732200A (en) | metal block smelting furnace capable of recycling heat energy | |
| CN109282337A (en) | Range hood and control method thereof | |
| CN113073206A (en) | Aluminum slag ash treatment equipment | |
| CN218583756U (en) | Metal smelting furnace | |
| CN209101795U (en) | A kind of aluminium skimmings melting furnace | |
| CN218296709U (en) | Waste copper smelting furnace with uniform heating | |
| CN213135048U (en) | Drying furnace for metal powder granulation | |
| CN215901198U (en) | Electric stove exhaust treatment device for machining | |
| CN109405569A (en) | A kind of flue gas recovery device for Ladle-casting apparatus | |
| CN209246712U (en) | A kind of flue gas recovery device for Ladle-casting apparatus | |
| CN214088244U (en) | Environment-friendly smelting device convenient for dust removal | |
| CN107513616A (en) | A kind of metallurgical equipment | |
| CN216482295U (en) | Preheating device of aluminum scrap melting furnace | |
| CN214095583U (en) | Stainless steel smelting tail gas waste heat recovery device for production of explosion-proof floor drain | |
| CN214937688U (en) | Finger tip high-frequency quenching device of clutch diaphragm spring | |
| CN212396730U (en) | Reation kettle for chemical industry with dust removal function | |
| CN211926493U (en) | Continuous oxygen-enriched side-blown reduction smelting furnace | |
| CN216409790U (en) | Waste gas treatment equipment for rotary hearth furnace | |
| CN220649135U (en) | Submerged arc furnace smoke purification device | |
| CN216891090U (en) | Environment-friendly mesh belt furnace | |
| CN218864770U (en) | Smelting purification treatment furnace for nickel renewable resource intermediate alloy | |
| CN110436653A (en) | A kind of integrated machine for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |