CN208382870U - A kind of modified silver founding intermediate frequency furnace apparatus - Google Patents
A kind of modified silver founding intermediate frequency furnace apparatus Download PDFInfo
- Publication number
- CN208382870U CN208382870U CN201820721241.9U CN201820721241U CN208382870U CN 208382870 U CN208382870 U CN 208382870U CN 201820721241 U CN201820721241 U CN 201820721241U CN 208382870 U CN208382870 U CN 208382870U
- Authority
- CN
- China
- Prior art keywords
- intermediate frequency
- pipe
- pulling plate
- water
- control cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000498 cooling water Substances 0.000 claims abstract description 40
- 239000003517 fume Substances 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 25
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009841 combustion method Methods 0.000 abstract description 5
- 239000003500 flue dust Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 150000003378 silver Chemical class 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a kind of modified silver founding intermediate frequency furnace apparatus, are made of intermediate frequency power control cabinet, intermediate frequency burner hearth, absorption smoke dust system and cooling system；The absorption smoke dust system includes exhaust fume collecting hood, ventilation and dust removal system and exhaust column；Exhaust column divides fixing pipe and adjustable pipe two parts, and is mutually tightly connected by farad disk interface；Wherein fixing pipe hold-carrying pulling plate side has hinge to be flexibly connected with adjustable pipe hold-carrying pulling plate side, and the fixing pipe hold-carrying pulling plate other side and adjustable pipe hold-carrying pulling plate respective side have manual hook hook joint；A hitch point is arranged in the vertical overhead of hinge position, and suspension ear is equipped with above exhaust fume collecting hood；There are chain or steel wire tow line traction between hitch point and suspension ear；The cooling system includes power tube, coil, each component of intermediate frequency burner hearth inductor and cooling water storage pond and water circulating pump in intermediate frequency power control cabinet.The utility model has simple structure, operation easy to produce, durable stable, the technical effect that can effectively absorb flue dust and prevent electronic component dry combustion method from damaging.
Description
Technical field
The utility model relates to a kind of silver-colored smelting device, in particular to a kind of modified silver founding intermediate frequency furnace apparatus.
Background technique
It smelts in production, needs using the molten silver-colored cast anode plate of intermediate frequency furnace, on the one hand, since thick silver is former in electrorefining silver
Material contains a large amount of impurities, and molten silver fusion process can generate flue dust, pollutes site environment；Umbrella would generally be set above intermediate frequency fire door
Shape draught hood.But when due to cupola drop or other maintenance operations, it is necessary to which personnel stand above intermediate frequency fire door, influence operator's
Operation.On the other hand, the components such as inductor on the power tube in intermediate frequency furnace power control cabinet, coil and intermediate frequency furnace require cold
But water is cooled down, the water circulation system of each component, and water flow sensing unit intelligent control start stop mode is usually used and is grasped
Make, this structure is more using flow sensor quantity, and control is complicated.
Through retrieving, the prior art associated with the utility model is as follows:
On February 22nd, 2017, Chinese utility model patent Authorization Notice No. CN205980823U disclosed a kind of intermediate frequency furnace
Cleaner include intermediate frequency furnace, pipeline, exhaust fume collecting hood, exhaust fume collecting hood is set at the air inlet of pipeline, and the exhaust fume collecting hood is covered in
The upper area of intermediate frequency furnace；The pipeline is equipped with the rotating device moved horizontally for controlling exhaust fume collecting hood；The pipeline it is another
One end is connected with the air inlet of fire arrester.The equipment due to working in hot environment, what the rotating device that moves horizontally was born
Torque and mechanical strength are limited by hot conditions, it is impossible to vacantly stretch very long by pipeline.Therefore, in cupola drop or other maintenances
When operation, it is limited that exhaust fume collecting hood is rotated to the position for not influencing to produce.And rotating device bears very big torque and is easy to damage
It is bad.
27 days 04 month, Chinese utility model Authorization Notice No. CN205192259U 2016, disclose a kind of anti-dry
Intermediate frequency furnace cooling water control system solves the problems, such as to prevent intermediate frequency furnace dry combustion method.Cooling water outlet including intermediate frequency furnace passes through
Return pipe is connected to cooling water storage pond, and the cooling water water inlet of intermediate frequency furnace is stored pond with cooling water by water inlet pipe and is connected to,
It is provided with return water temperature sensor at the cooling water outlet of intermediate frequency furnace, is provided in the cooling water water inlet of intermediate frequency furnace into water
Temperature sensor, return water temperature sensor and enters water temperature sensor and is electrically connected respectively with power control cabinet, is provided on water inlet pipe
Discharge sensor is provided with water flow sensor, discharge sensor and water flow sensor on outlet pipe
It is electrically connected respectively with power control cabinet.Although above-mentioned technical proposal is simple, it can judge whether intermediate frequency furnace and intermediate frequency furnace power control cabinet integrally break
Drain off burning, but the device cutout or changes in flow rate of intermediate frequency furnace power control cabinet therein, but can't see, not can avoid intermediate frequency furnace still
The bad luck of electronic component dry combustion method damage.
Utility model content
The purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of modified silver founding intermediate frequency furnace
Device, the structure have simple structure, operation easy to produce, durable stable, can effectively absorb flue dust and prevent electronics member device
The technical effect of part dry combustion method damage.
For this purpose, the utility model adopts the following technical solution: a kind of modified silver founding intermediate frequency furnace apparatus, it is automatically controlled by intermediate frequency
Cabinet, intermediate frequency burner hearth, absorption smoke dust system and cooling system are formed；The absorption smoke dust system includes exhaust fume collecting hood, ventilation and dust removal
System and exhaust column；Exhaust column divides fixing pipe and adjustable pipe two parts, and is mutually tightly connected by farad disk interface；Fixed pipe portion
The another end divided connects ventilation and dust removal system, and the another end of mobile duct portion connects exhaust fume collecting hood, the open face intermediate frequency furnace downwards of exhaust fume collecting hood
Thorax；The sealed connection of above-mentioned farad disk interface is connected with adjustable pipe hold-carrying pulling plate by sealing element counterpart by fixing pipe hold-carrying pulling plate
Logical, wherein fixing pipe hold-carrying pulling plate side has hinge to be flexibly connected with adjustable pipe hold-carrying pulling plate side, and fixing pipe hold-carrying pulling plate is another
Side and adjustable pipe hold-carrying pulling plate respective side have manual hook hook joint；When unclamping manual hook, mobile duct portion can be opposite
Fixed tube portion around hinge horizontally rotates 90 ° or more and separates；A hitch point is arranged in the vertical overhead of the hinge position, in collection cigarette
Cover top is equipped with suspension ear；There are chain or steel wire tow line traction between hitch point and suspension ear；The cooling system includes intermediate frequency
Power tube, coil, each component of intermediate frequency burner hearth inductor and cooling water storage pond and water circulating pump in power control cabinet；Medium frequency electric
The cooling water water inlet of each component of inductor of power tube, coil and intermediate frequency burner hearth on control cabinet, concentrates convergence connection total
Water inlet pipe, water circulating pump and cooling water storage pond are connected together；Power tube, coil and intermediate frequency burner hearth in intermediate frequency power control cabinet
The cooling water outlet of each component of inductor independently drawn with an outlet pipe from the side of intermediate frequency power control cabinet, and respectively go out
Water pipe goes out the neat word order of mouth down；It corresponds in overboard range below the outlet of each outlet pipe and designs at distance 5-20cm
One water receiving funnel, mouth is passed through cooling water by return pipe and stores pond under water receiving funnel.
Return water temperature sensor, each return water temperature sensor point are provided at the cooling water outlet of each component
The electrical control alarm system of intermediate frequency power control cabinet is not connect.
The beneficial effects of the utility model are: by the improvement for absorbing smoke dust system and cooling system to intermediate frequency furnace, it can
Flue dust is effectively absorbed, site environment is improved, by each first device of inductor of power tube, coil and intermediate frequency furnace in intermediate frequency power control cabinet
The independent return water of the cooling water of part can be convenient the specific assorted identical element device water shortage of observation or cutout；The utility model absorbs flue dust system
The fixing pipe of system is connected with adjustable pipe by farad disk interface phase air-tight movable, and adjustable pipe can rotate horizontally, and can will collect cigarette
Cover rotates to the position for not influencing production, convenient for production operation when intermediate frequency furnace cupola drop or other maintenance operations；The utility model is adopted
Hitch point is set used in the vertical overhead of exhaust column hinge position, the suspension mode of traction of suspension ear is equipped with above exhaust fume collecting hood,
Dexterously using radiuses such as circumference the characteristics of, not only alleviates the torque that farad disk interface arrangement is born；And no matter adjustable pipe
The exhaust fume collecting hood level of part connection goes to where, and the length and pulling force for hanging traction chain or steel wire tow line will not change.Increase
The stability of exhaust fume collecting hood.When not using extractor fan, using support tube, increase the stability of exhaust fume collecting hood.Simultaneously structure it is simple,
Small investment, it is also extremely convenient when overhauling, safeguarding.The utility model, which cooperates, is arranged return water temperature at the cooling water outlet of each component
The warning message of sensor is spent, timely worker cuts off intermediate frequency furnace and solves the problems, such as dry combustion method, can effectively avoid the generation of accident.Together
When, the utility model eliminates water flow sensor, and controling circuit structure also shows simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is structural schematic diagram when the utility model absorption smoke dust system exhaust fume collecting hood removes intermediate frequency furnace.
In figure: 1 intermediate frequency power control cabinet；3 intermediate frequency burner hearths；3 exhaust fume collecting hoods；4 ventilation and dust removal systems；5 fixing pipes；6 adjustable pipes；7 methods
Pulling plate interface；8 hinges；9 hitch points；10 suspension ears；11 chains or steel wire tow line；12 power tubes；13 cooling waters store pond；14 follow
Ring water pump；15 cooling water water inlets；16 total water inlet pipes；17 cooling water outlets；18 outlet pipes；The outlet of 19 outlet pipes；20 connect
Hyponome；21 return pipes；22 fixed support devices；23 water replanishing devices；24 spilling water tube passages.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of the embodiment 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.
Specific technical solution is a kind of modified silver founding intermediate frequency furnace apparatus, by intermediate frequency power control cabinet 1, intermediate frequency burner hearth 2, is absorbed
Smoke dust system and cooling system are formed；The absorption smoke dust system includes exhaust fume collecting hood 3, ventilation and dust removal system 4 and exhaust column；It takes out
Air hose divides fixing pipe 5 and adjustable pipe 6 two parts, and is tightly connected by 7 phase of farad disk interface；The another end of 5 part of fixing pipe connects
Ventilation and dust removal system 4 is connect, the another end of 6 part of adjustable pipe connects exhaust fume collecting hood 3, the open face intermediate frequency burner hearth 2 downwards of exhaust fume collecting hood 3；On
Stating a farad sealed connection for disk interface 7 is connected with 6 hold-carrying pulling plate of adjustable pipe by sealing element counterpart by 5 hold-carrying pulling plate of fixing pipe
Logical, wherein 5 hold-carrying pulling plate side of fixing pipe has hinge 8 to be flexibly connected with 6 hold-carrying pulling plate side of adjustable pipe, and 5 hold-carrying of fixing pipe is drawn
The disk other side and 6 hold-carrying pulling plate respective side of adjustable pipe have manual hook hook joint；When unclamping manual hook, 6 part of adjustable pipe can
Horizontally rotate 90 ° or more with relatively fixed 5 part around hinge 8 of pipe to separate；One suspension of vertical overhead setting of 8 position of hinge
Point 9 is equipped with suspension ear 10 above exhaust fume collecting hood 3；There are chain or steel wire tow line 11 to draw between hitch point 9 and suspension ear 10；Institute
Stating cooling system includes that power tube 12, coil, each component of 2 inductor of intermediate frequency burner hearth and the cooling water in intermediate frequency power control cabinet 1 are deposited
Put pond 13 and water circulating pump 14；Each first device of the inductor of power tube 12, coil and intermediate frequency burner hearth 2 in intermediate frequency power control cabinet 1
The cooling water water inlet 15 of part concentrates the total water inlet pipe 16 of convergence connection, water circulating pump 14 to be connected to cooling water storage pond 13 one
It rises；The cooling water outlet 17 of each component of inductor of power tube 12, coil and intermediate frequency burner hearth 2 in intermediate frequency power control cabinet 1
It is independent to be drawn with an outlet pipe 18 from the side of intermediate frequency power control cabinet 1, and a neat word is arranged downward for the outlet 19 of each outlet pipe
Column；It is corresponded at distance 5-20cm below the outlet of each outlet pipe 19 and designs a water receiving funnel 20, water receiving funnel in overboard range
20 lower mouths are passed through cooling water by return pipe 21 and store pond 13.
Further, there is fixed support device 22 at the turning of 5 part of fixing pipe for absorbing smoke dust system.
Further, the manual hook hook joint for absorbing smoke dust system is that have movable hook by one side method pulling plate, relatively separately
One side method pulling plate has hook gear, and movable hook, which is hooked, blocks composition in hook.
Further, the suspension ear 10 for absorbing 3 top of smoke dust system exhaust fume collecting hood is selected in adjustable pipe 6 and exhaust fume collecting hood 3
The focus point position being integrally connected.
Further, component water shortage or cutout in order to prevent, the cooling water outlet of each component of cooling system
Return water temperature sensor is provided at 17, each return water temperature sensor meets the electrical control alarm system of intermediate frequency power control cabinet 1 respectively
System.When any one component water shortage or cutout, return water temperature sensor issues instruction, alarms on one side, and power-off is shut down on one side.
Further, the overboard splashing of the outlet 19 of each outlet pipe in order to prevent, each outlet pipe of cooling system go out
Spatial peripheral design between mouth 19 and water receiving funnel 20 has transparent organic glass surrounding to go along with sb. to guard him；In the transparent organic glass four
There is lighting device in week, to clearly show that component water shortage or cutout situation.
Further, it when system circulation cooling water deficiency, is equipped with and mends above cooling system cooling water storage pond 13
Water installations 23；When fortuitous event cooling water overtemperature, water replanishing device 23 can also be opened by storing pond 13 to cooling water and be watered drop
Temperature；Excessive cooling water stores 24 aerial drainage of spilling water tube passage of 13 avris upper design of pond by the cooling water.
The adjustable pipe 6 that the utility model absorbs smoke dust system can rotate horizontally, can be by exhaust fume collecting hood 3 from intermediate frequency burner hearth 2
Top rotates to the position for not influencing production, no matter movable convenient for production operation when 2 cupola drop of intermediate frequency burner hearth or other maintenance operations
3 level of exhaust fume collecting hood of 6 part of pipe connection goes to where, and the length and pulling force for hanging traction chain or steel wire tow line 11 will not change
Become, and design suitable suspension 10 position of ear, hinge 8 is made to bear torque very little.In addition, above-mentioned transparent organic glass can also rise
To preventing cooling water pollution from acting on.It is above-mentioned to be designed as 5-20cm distance in the outlet of each outlet pipe 19 and water receiving funnel 20, may be used also
Each component is isolated with the electric physical insulation in cooling water storage pond 13 with playing, guarantees safety in production.
Claims (7)
1. a kind of modified silver founding intermediate frequency furnace apparatus, by intermediate frequency power control cabinet (1), intermediate frequency burner hearth (2), smoke dust system and cold is absorbed
But system is formed；It is characterized by: the absorption smoke dust system includes exhaust fume collecting hood (3), ventilation and dust removal system (4) and exhausting
Pipe；Exhaust column divides fixing pipe (5) and adjustable pipe (6) two parts, and is mutually tightly connected by farad disk interface (7)；Fixing pipe (5)
Partial another end connects ventilation and dust removal system (4), and the another end of adjustable pipe (6) part connects exhaust fume collecting hood (3), and exhaust fume collecting hood (3) is open
Downward face intermediate frequency burner hearth (2)；The sealed connection of above-mentioned farad disk interface (7) is by fixing pipe (5) hold-carrying pulling plate and adjustable pipe
(6) hold-carrying pulling plate is connected to by sealing element counterpart, wherein fixing pipe (5) hold-carrying pulling plate side and adjustable pipe (6) hold-carrying pulling plate one
There is hinge (8) flexible connection in side, and fixing pipe (5) the hold-carrying pulling plate other side and adjustable pipe (6) hold-carrying pulling plate respective side have manual hook
Part hook joint；When unclamping manual hook, adjustable pipe (6) can partially fix pipe (5) part around hinge (8) relatively and horizontally rotate
90 ° or more separate；A hitch point (9) are arranged in the vertical overhead of hinge (8) position, and suspension is equipped with above exhaust fume collecting hood (3)
Ear (10)；There are chain or steel wire tow line (11) traction between hitch point (9) and suspension ear (10)；The cooling system includes intermediate frequency
Power tube (12), coil, each component of intermediate frequency burner hearth (2) inductor in power control cabinet (1) and cooling water storage pond (13) and
Water circulating pump (14)；Each component of inductor of power tube (12), coil and intermediate frequency burner hearth (2) in intermediate frequency power control cabinet (1)
Cooling water water inlet (15), concentrate convergence to be connected to total water inlet pipe (16), water circulating pump (14) and cooling water storage pond (13) even
Lead to together；Each component of inductor of power tube (12), coil and intermediate frequency burner hearth (2) in intermediate frequency power control cabinet (1) it is cold
But water water outlet (17) is independent is drawn with an outlet pipe (18) from the side of intermediate frequency power control cabinet (1), and each outlet pipe out
Mouthful (19) neat word order downward；It corresponds in overboard range and designs at the distance 5-20cm of the outlet (19) of each outlet pipe lower section
One water receiving funnel (20), mouth is passed through cooling water storage pond (13) by return pipe (21) under water receiving funnel (20).
2. modified silver founding intermediate frequency furnace apparatus according to claim 1, it is characterised in that: the absorption smoke dust system
The turning of fixing pipe (5) part has fixed support device (22).
3. modified silver founding intermediate frequency furnace apparatus according to claim 1, it is characterised in that: the absorption smoke dust system
Manual hook hook joint is that have movable hook by one side method pulling plate, and opposite another side method pulling plate has hook gear, and movable hook, which is hooked, blocks group in hook
At.
4. modified silver founding intermediate frequency furnace apparatus according to claim 1, it is characterised in that: the absorption smoke dust system collection
Suspension ear (10) above petticoat pipe (3) is selected in the focus point position that adjustable pipe (6) and exhaust fume collecting hood (3) are integrally connected.
5. modified silver founding intermediate frequency furnace apparatus according to claim 1, it is characterised in that: each first device of the cooling system
Return water temperature sensor is provided at the cooling water outlet (17) of part, each return water temperature sensor connects intermediate frequency power control cabinet respectively
(1) electrical control alarm system.
6. modified silver founding intermediate frequency furnace apparatus according to claim 1, it is characterised in that: the cooling system is respectively discharged
Spatial peripheral design between the outlet (19) and water receiving funnel (20) of pipe has transparent organic glass surrounding to go along with sb. to guard him；Described transparent
Organic glass surrounding has lighting device.
7. modified silver founding intermediate frequency furnace apparatus according to claim 1, it is characterised in that: the cooling system cooling water
It stores and is equipped with water replanishing device (23) above pond (13)；The spilling water tube passage of described cooling water storage pond (13) avris upper design
(24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721241.9U CN208382870U (en) | 2018-05-15 | 2018-05-15 | A kind of modified silver founding intermediate frequency furnace apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721241.9U CN208382870U (en) | 2018-05-15 | 2018-05-15 | A kind of modified silver founding intermediate frequency furnace apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382870U true CN208382870U (en) | 2019-01-15 |
Family
ID=64970861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820721241.9U Expired - Fee Related CN208382870U (en) | 2018-05-15 | 2018-05-15 | A kind of modified silver founding intermediate frequency furnace apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534548A (en) * | 2018-05-15 | 2018-09-14 | 湖南申晖新材料股份有限公司 | A kind of modified silver founding intermediate frequency furnace apparatus |
-
2018
- 2018-05-15 CN CN201820721241.9U patent/CN208382870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534548A (en) * | 2018-05-15 | 2018-09-14 | 湖南申晖新材料股份有限公司 | A kind of modified silver founding intermediate frequency furnace apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108534548A (en) | A kind of modified silver founding intermediate frequency furnace apparatus | |
| CN208382870U (en) | A kind of modified silver founding intermediate frequency furnace apparatus | |
| CN204107661U (en) | A kind of forming machine waste gas secondary electrostatic cleaning system | |
| CN101221015B (en) | Smoke and dust comprehensive processing technique, smoke and dust trapping device and combined dust remover for electric arc furnace | |
| CN212550956U (en) | Flue gas trapping device of ladle refining furnace | |
| CN205258571U (en) | Thick copper feed arrangement of positive pole refining furnace heat | |
| CN215725205U (en) | A reclaimed aluminum retrieves and smelts device for aluminium ingot production and processing | |
| CN207741582U (en) | A kind of fume extractor of electric melting furnace | |
| CN209820185U (en) | Smoke dust treatment device | |
| CN212158182U (en) | Intermediate frequency smelting furnace flue gas collection device | |
| CN208382917U (en) | Semi-hermetic type silver founding intermediate frequency furnace moves smoking apparatus | |
| CN209197497U (en) | A kind of smelting furnace dedusting gas gathering mask | |
| CN208087692U (en) | A kind of convertible dust gathering arrester suitable for non-ferrous metal pyrometallurgical smelting process | |
| CN208475971U (en) | A kind of aluminium alloy melting furnace | |
| CN207763511U (en) | A kind of aluminium melting and holding furnace fire door air curtain dust collection cover | |
| WO2017084048A1 (en) | Dust collection device for feeding port of smelting furnace dedicated to producing aluminium ingots | |
| CN201913220U (en) | Feeding, heat preserving and dust collecting device of crucible of die casing machine | |
| CN205679080U (en) | Casting furnace is reclaimed in a kind of waste gas residual heat dedusting | |
| CN211346385U (en) | Smoke collecting and processing device for melting workshop | |
| CN212915020U (en) | Purifier of plumbous cigarette and pitch flue gas | |
| CN206399202U (en) | A kind of central cooler is by shots air-drafting and dust-removing device | |
| CN221223394U (en) | Protective device of high-temperature visual monitoring device for furnace | |
| CN211866139U (en) | Environment-friendly smoke dust collecting device for torsion testing machine test | |
| CN205062113U (en) | LF refining furnace dust collector | |
| CN201793688U (en) | Electric slag furnace protective cover for reducing hydrogen and oxygen content |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |