CN203824332U - Melt conveying device - Google Patents
Melt conveying device Download PDFInfo
- Publication number
- CN203824332U CN203824332U CN201420182389.1U CN201420182389U CN203824332U CN 203824332 U CN203824332 U CN 203824332U CN 201420182389 U CN201420182389 U CN 201420182389U CN 203824332 U CN203824332 U CN 203824332U
- Authority
- CN
- China
- Prior art keywords
- cell body
- conveying device
- insulation layer
- melt conveying
- burner
- 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 - Lifetime
Links
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 31
- 239000000155 melt Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 9
- 210000005056 cell body Anatomy 0.000 claims description 70
- 238000009413 insulation Methods 0.000 claims description 44
- 239000007921 spray Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- PPQREHKVAOVYBT-UHFFFAOYSA-H dialuminum;tricarbonate Chemical group [Al+3].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O PPQREHKVAOVYBT-UHFFFAOYSA-H 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000935974 Paralichthys dentatus Species 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model discloses a melt conveying device. The melt conveying device comprises a tank body, a tank cover and a burner, wherein the tank body comprises a tank body housing, a silicon carbide fabricated part and a tank body thermal insulating layer; a flow passage of which the upper surface is open is formed in the silicon carbide fabricated part; the silicon carbide fabricated part is arranged in the tank body housing; the tank body thermal insulating layer is arranged between the silicon carbide fabricated part and the tank body housing; the tank cover is arranged on the tank body; the burner is arranged on the tank cover. According to the embodiment of the utility model, the melt conveying device is suitable for long-distance melt conveying, can effectively control the temperature drop during melt flowing in the conveying process, and has the advantages that the energy-saving effect is good, the cold material quantity is small, the maintenance cost is low, sealing and environment-friendly performance is realized in the melt conveying process and the field operation environment can be effectively improved.
Description
Technical field
The utility model relates to field of metallurgy, in particular to a kind of melt Conveying device.
Background technology
In metallurgical industry, for making full use of high-temperature fusant sensible heat, generally adopt chute that high-temperature fusant is drained into next process from a upper procedure.Chute in correlation technique adopts the form of building refractory brick in box hat conventionally, is provided with easy chute lid above part chute.The shortcomings such as the chute of this type of form exists heat dissipation capacity large, and cold burden amount is large, maintenance cost height, the long distance that is not suitable for high-temperature fusant is carried.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of melt Conveying device, this melt Conveying device is applicable to long distance and carries high-temperature fusant, in course of conveying, can effectively control the temperature drop of melt, there is good energy-conserving effect, cold burden amount is little, maintenance cost is low, melt transportation sealing environment protecting, can effectively improve the advantages such as execute-in-place environment.
For achieving the above object, the utility model proposes a kind of melt Conveying device, described melt Conveying device comprises cell body, groove lid and burner, described cell body comprises cell body shell, carborundum prefabricated component and cell body thermal insulation layer, in described carborundum prefabricated component, there is the unlimited runner of upper surface, described carborundum prefabricated component is located in described cell body shell, described cell body thermal insulation layer is located between described carborundum prefabricated component and described cell body shell, described groove lid is located on described cell body, and described burner is located at described groove and covers.
According to melt Conveying device of the present utility model, by carborundum prefabricated component is set in cell body shell, and between cell body shell and carborundum prefabricated component, cell body thermal insulation layer is set, can utilize like this heat-insulation layer to prevent the heat loss of high-temperature fusant in runner; Carborundum prefabricated component is as working lining, high-temperature fusant flows on carborundum prefabricated component, intensity and the hardness of carborundum prefabricated component are higher, thermal conductivity is better, the high-temperature fusant that can bear 1350 DEG C washes away continuously, can improve thus heat insulating ability and the service life of cell body, reduce the maintenance cost of cell body.And cell body is provided with groove lid, groove lid can effectively be avoided the heat radiation of melt to environment, reduce the heat loss of runner, the flue gas that guiding melt produces prolongs flow passage to exhaust collection cover, avoids flue gas to emit outward, make that melt Conveying process is airtight, environmental protection, can effectively improve execute-in-place environment.In addition, groove covers and is also further provided with burner, can utilize like this burner to provide heat to the melt in runner, can prevent on the one hand long distance conveying time, melt is lowered the temperature excessive and freezes, can before melt discharge, toast runner on the other hand, excessive because of quenching condensation crust while preventing that melt from just having discharged, significantly reduce cold burden amount.Melt Conveying device can be used for the long distance of high-temperature fusant (comprising matte, blister copper etc.) to be carried, the temperature drop effectively control melt flows in conveying time.Therefore, according to melt Conveying device of the present utility model there is good energy-conserving effect, cold burden amount is little, maintenance cost is low, melt transportation sealing environment protecting, can effectively improve the advantages such as execute-in-place environment.
In addition, can also there is following additional technical characterictic according to melt Conveying device of the present utility model:
Described cell body also comprises heat-insulation layer, and described heat-insulation layer is located between described cell body thermal insulation layer and the inwall of described cell body shell.Can further improve thus the heat insulation effect of cell body.
Described cell body shell is outer steel shell, and described cell body thermal insulation layer is aluminium carbonate fibre felt layer, and described heat-insulation layer is the clayey cast bed of material.Can ensure that like this cell body has good intensity and heat insulation effect.
The cross section of described carborundum prefabricated component is V-arrangement.Like this can so that staff runner is cleared up.
Described melt Conveying device also comprises support, and described cell body shell is located on described support.Like this can be so that the scene installation of melt Conveying device.
The cross section of described groove lid is circular arc, and described groove covers and is provided with the burner channel being communicated with described runner, and the flame direction that described burner is arranged in described burner channel and described burner sprays is contrary with the flow direction of melt in described runner.Thus can be so that the heat exchange between flame and melt.
Described groove lid comprises: groove cover housing; Groove lid thermal insulation layer, described groove lid thermal insulation layer is located in described groove cover housing.Can improve thus the heat insulation effect of groove lid.
Described groove cover housing is outer steel shell, and described groove lid thermal insulation layer is the clayey cast bed of material.Can make thus groove lid there is good elevated temperature strength and heat-insulating property.
Described groove covers and is provided with groove lid reinforcement, and described cell body shell is provided with cell body reinforcement.Can further improve like this structural strength of cell body and groove lid.
Described melt Conveying device also comprises and being connected with described burner and for regulating the valve station of the length of flame that described burner sprays.Can regulate thus the size of the heat that burner provides to the melt in runner, control melt temperature.
Brief description of the drawings
Fig. 1 is according to the cutaway view of the melt Conveying device of the utility model embodiment.
Reference numeral: melt Conveying device 1, cell body 10, cell body shell 11, carborundum prefabricated component 12, cell body thermal insulation layer 13, runner 14, heat-insulation layer 15, groove lid 20, groove cover housing 21, groove lid thermal insulation layer 22, burner 30, support 40.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe according to the melt Conveying device 1 of the utility model embodiment below with reference to Fig. 1.
As shown in Figure 1, comprise cell body 10, groove lid 20 and burner 30 according to the melt Conveying device 1 of the utility model embodiment.
Cell body 10 comprises cell body shell 11, carborundum prefabricated component 12 and cell body thermal insulation layer 13, has the unlimited runner 14(above-below direction of upper surface in carborundum prefabricated component 12 as shown in the arrow A in Fig. 1).Carborundum prefabricated component 12 is located in cell body shell 11, and cell body thermal insulation layer 13 is located between carborundum prefabricated component 12 and cell body shell 11.Groove lid 20 is located on cell body 10, and in order to the flue gas and the hot spoke of isolated melt to environment that guide melt to produce, burner 30 is located on groove lid 20.
According to the melt Conveying device 1 of the utility model embodiment, by at the interior carborundum prefabricated component 12 that arranges of cell body shell 11, and between cell body shell 11 and carborundum prefabricated component 12, cell body thermal insulation layer 13 is set, can utilizes like this heat-insulation layer 15 to prevent the heat loss of runner 14 interior high-temperature fusants.Carborundum prefabricated component 12 is as working lining, high-temperature fusant flows on carborundum prefabricated component 12, intensity and the hardness of carborundum prefabricated component 12 are higher, thermal conductivity is better, the high-temperature fusant that can bear 1350 DEG C washes away continuously, can improve thus heat insulating ability and the service life of cell body 10, reduce the maintenance cost of cell body 10.And, cell body 10 is provided with groove lid 20, groove lid 20 can effectively be avoided the heat radiation of melt to environment, reduce the heat loss in runner 14, the flue gas that guiding melt produces prolongs runner 14 and flows to exhaust collection cover, avoid flue gas to emit outward, make that melt Conveying process is airtight, environmental protection, can effectively improve execute-in-place environment.In addition, on groove lid 20, be also further provided with burner 30, can utilize like this burner 30 to provide heat to the melt in runner 14, can prevent on the one hand long distance conveying time, melt is lowered the temperature excessive and freezes, can before melt discharge, toast runner 14 on the other hand, excessive because of quenching condensation crust while preventing that melt from just having discharged, significantly reduce cold burden amount.Melt Conveying device 1 can be used for the long distance of high-temperature fusant (comprising matte, blister copper etc.) to be carried, the temperature drop effectively control melt flows in conveying time.Therefore, according to the melt Conveying device 1 of the utility model embodiment there is good energy-conserving effect, cold burden amount is little, maintenance cost is low, melt transportation sealing environment protecting, can effectively improve the advantages such as execute-in-place environment.
Describe according to the long distance conveying device 1 of the high-temperature fusant of the utility model specific embodiment below with reference to accompanying drawing.
In embodiment more of the present utility model, as shown in Figure 1, melt Conveying device 1 also comprises support 40, and cell body shell 11 is located on support 40.Can utilize thus support 40 to support cell body 10, install at the scene of being convenient to melt Conveying device 1.Wherein, support 40 can adopt channel-section steel or angle steel to make, and support 40 welds with cell body shell 11 and civil engineering beam respectively.
In specific embodiments more of the present utility model, as shown in Figure 1, in order further to improve the heat insulation effect of cell body 10, prevent the heat loss of runner 14 interior melts, can between cell body thermal insulation layer 13 and cell body shell 11, heat-insulation layer 15 be further set.
Particularly, heat-insulation layer 15 can be the clayey cast bed of material, and cell body shell 11 can be formed by the Plate Welding of 8-12 millimeters thick, and cell body thermal insulation layer 13 can be the aluminium carbonate fibre felt layer of 20-30 millimeters thick.Can ensure that like this cell body 10 has good intensity and heat insulation effect.
Advantageously, as shown in Figure 1, the cross section of carborundum prefabricated component 12 is cardinal principle V-arrangement, and the recess of carborundum prefabricated component 12 forms runner 14.Can make like this angle of runner 14 more be convenient to staff clears up runner 14.
In concrete examples more of the present utility model, the cross section of groove lid 20 is circular arc, to increase the space in runner 14.Groove lid 20 is provided with the burner channel being communicated with runner 14, and burner 30 is arranged in described burner channel.Particularly, burner 30 can be positioned at the circumferential center of groove lid 20 and stretch into runner 14.The setting of described burner channel can be so that the installation of burner 30 on groove lid 20, utilize burner 30 to the interior jet flames of runner 14 so that the melt of runner 14 is heated.
Wherein, in order to make full use of the heat of the flame that burner 30 sprays, the flame that burner 30 sprays is fully contacted with the melt in runner 14, the flame direction that burner 30 can be sprayed is towards the direction setting contrary with the flow direction of runner 14 interior melts.Can be understood as, the flame direction that burner 30 sprays is contrary with the flow direction of runner 14 interior melts.
In specific embodiments more of the present utility model, melt Conveying device 1 can also comprise valve station (not shown), and described valve station can be connected with burner 30, for the length of flame that regulates burner 30 to spray.Described valve station can be made up of parts such as pressure-reducing valve, Pressure gauge and stop valves.Can utilize thus described valve station that the size of the heat that provides to the melt in runner 14 of burner 30 is provided, to control melt temperature.
Alternatively, burner 30 can be natural gas combustion nozzle, diesel oil burner or oil-fired burner.
In embodiment more of the present utility model, as shown in Figure 1, groove lid 20 comprises groove cover housing 21 and groove lid thermal insulation layer 22.Groove lid thermal insulation layer 22 is located in groove cover housing 21.The heat insulation effect of groove lid 20 can be improved thus, further to improve the heat insulation effect of melt Conveying device 1 entirety, and then the utilization rate of the heat to high-temperature fusant can be improved.
Particularly, groove cover housing 21 can be formed by the Plate Welding of 3-5 millimeter, and groove lid thermal insulation layer 22 can be the clayey cast bed of material, can be welded with anchor fluke to improve the steadiness of groove lid thermal insulation layer 22 on groove cover housing 21 on groove cover housing 21.
Advantageously, cell body shell 11 inside are provided with groove lid reinforcement (not shown), for example, and can be in cell body shell 11, every 0.5-0.8 rice setting together described groove lid reinforcement.Similarly, groove cover housing 21 is provided with cell body reinforcement (not shown).The so further structural strength of strengthening groove body case 11 and groove cover housing 21, to improve the structural strength of cell body 10 and groove lid 20.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (10)
1. a melt Conveying device, it is characterized in that, comprise cell body, groove lid and burner, described cell body comprises cell body shell, carborundum prefabricated component and cell body thermal insulation layer, in described carborundum prefabricated component, have the unlimited runner of upper surface, described carborundum prefabricated component is located in described cell body shell, and described cell body thermal insulation layer is located between described carborundum prefabricated component and described cell body shell, described groove lid is located on described cell body, and described burner is located at described groove and covers.
2. melt Conveying device according to claim 1, is characterized in that, described cell body also comprises heat-insulation layer, and described heat-insulation layer is located between described cell body thermal insulation layer and the inwall of described cell body shell.
3. melt Conveying device according to claim 2, is characterized in that, described cell body shell is outer steel shell, and described cell body thermal insulation layer is aluminium carbonate fibre felt layer, and described heat-insulation layer is the clayey cast bed of material.
4. melt Conveying device according to claim 1, is characterized in that, the cross section of described carborundum prefabricated component is V-arrangement.
5. melt Conveying device according to claim 1, is characterized in that, also comprises support, and described cell body shell is located on described support.
6. melt Conveying device according to claim 1, it is characterized in that, the cross section of described groove lid is circular arc, described groove covers and is provided with the burner channel being communicated with described runner, and the flame direction that described burner is arranged in described burner channel and described burner sprays is contrary with the flow direction of melt in described runner.
7. melt Conveying device according to claim 1, is characterized in that, described groove lid comprises:
Groove cover housing;
Groove lid thermal insulation layer, described groove lid thermal insulation layer is located in described groove cover housing.
8. melt Conveying device according to claim 7, is characterized in that, described groove cover housing is outer steel shell, and described groove lid thermal insulation layer is the clayey cast bed of material.
9. melt Conveying device according to claim 8, is characterized in that, described groove covers and is provided with groove lid reinforcement, and described cell body shell is provided with cell body reinforcement.
10. according to the melt Conveying device described in any one in claim 1-9, it is characterized in that, also comprise being connected with described burner and for regulating the valve station of the length of flame that described burner sprays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182389.1U CN203824332U (en) | 2014-04-15 | 2014-04-15 | Melt conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182389.1U CN203824332U (en) | 2014-04-15 | 2014-04-15 | Melt conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824332U true CN203824332U (en) | 2014-09-10 |
Family
ID=51479817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182389.1U Expired - Lifetime CN203824332U (en) | 2014-04-15 | 2014-04-15 | Melt conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440823A (en) * | 2016-08-18 | 2017-02-22 | 富通昭和线缆（天津）有限公司 | Chute structure used for copper rod production and copper rod manufacturing method |
| CN110553509A (en) * | 2019-08-06 | 2019-12-10 | 东营方圆有色金属有限公司 | Anti-thermal radiation's copper matte seals heat preservation guiding gutter |
-
2014
- 2014-04-15 CN CN201420182389.1U patent/CN203824332U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440823A (en) * | 2016-08-18 | 2017-02-22 | 富通昭和线缆（天津）有限公司 | Chute structure used for copper rod production and copper rod manufacturing method |
| CN106440823B (en) * | 2016-08-18 | 2019-03-26 | 富通昭和线缆（天津）有限公司 | A kind of copper rod production chute structure and copper bar manufacturing method |
| CN110553509A (en) * | 2019-08-06 | 2019-12-10 | 东营方圆有色金属有限公司 | Anti-thermal radiation's copper matte seals heat preservation guiding gutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203824332U (en) | Melt conveying device | |
| CN101806538B (en) | High temperature trolley type heating furnace | |
| CN103951162A (en) | Device for cooling erodible part of flat glass melting furnace tank wall | |
| CN112902683A (en) | Electric furnace flue gas treatment system, environment-friendly steelmaking electric arc furnace and electric furnace steelmaking production method | |
| CN205077080U (en) | Copper -steel compound type blast furnace cooling wall | |
| CN201740367U (en) | Small furnace cover for electric arc furnace | |
| CN205077079U (en) | Cooling wall for "bosh of blast furnace | |
| CN205641998U (en) | Compound perpendicular water jacket of flash converting furnace | |
| CN204608066U (en) | A kind of single loop formula hot air valve plate | |
| CN204214267U (en) | The bonnet of rotatable metallurgical furnace and there is its rotatable metallurgical furnace | |
| CN202733938U (en) | Waste heat boiler for scrap copper smelting furnace | |
| CN209081918U (en) | A kind of blast furnace cooling stave structure | |
| CN203258980U (en) | Novel electric arc furnace | |
| CN206467259U (en) | A kind of blast-furnace bosh cupola well junction cooling wall protection structure | |
| CN105823342A (en) | Metallurgical furnace | |
| CN202808837U (en) | Copper cooling wall with boss | |
| CN204214286U (en) | The split type bonnet of rotatable metallurgical furnace and there is its rotatable metallurgical furnace | |
| CN204214266U (en) | The bonnet of rotatable metallurgical furnace and there is its rotatable metallurgical furnace | |
| CN204063979U (en) | Smelting furnace novel energy-conserving water cooling plant | |
| CN202885495U (en) | Cupola furnace hot wind furnace container | |
| CN102912050A (en) | Freeze protection method for material ramming and mud jacking of cooling wall in winter overhaul of blast furnace | |
| CN205065772U (en) | Chemical industry boiler adds coal scuttle | |
| CN201770678U (en) | Coal gasifier water cooling wall | |
| CN202415169U (en) | Sealed cooling device for furnace wall of calcium carbide furnace | |
| CN202322648U (en) | Middle burning beam used for vertical furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |