CN221254608U - Converter hood - Google Patents
Converter hood Download PDFInfo
- Publication number
- CN221254608U CN221254608U CN202322759602.2U CN202322759602U CN221254608U CN 221254608 U CN221254608 U CN 221254608U CN 202322759602 U CN202322759602 U CN 202322759602U CN 221254608 U CN221254608 U CN 221254608U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- air suction
- furnace body
- converter
- oxygen
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000003517 fume Substances 0.000 claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 32
- 229910052760 oxygen Inorganic materials 0.000 claims description 32
- 239000001301 oxygen Substances 0.000 claims description 32
- 239000007921 spray Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 6
- 229910001882 dioxygen Inorganic materials 0.000 claims 6
- 238000005507 spraying Methods 0.000 claims 4
- 239000012535 impurity Substances 0.000 abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 238000003723 Smelting Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a converter hood, which comprises a base, wherein the top of the base is fixedly connected with a furnace body; the smoke hood is fixedly connected to the top of the second flange, a plurality of screw holes are formed in the surface of the second flange, bolts are arranged in the screw holes, the first flange is connected to the bottom of the second flange in a threaded manner, and the first flange is fixedly connected to the top of the furnace body; and the air suction device is fixedly connected to the top of the sealing cover. According to the utility model, through the arrangement of the air suction device and the interception net, when the furnace body is smelted, the air suction machine is started to drive the fan to rotate, so that flue gas generated by smelting flies to the side of the air suction machine, a first layer of impurities in the flue gas can be intercepted through the filter screen, small-particle impurities can flow to the port of the air suction machine along the pipeline, the impurities can be accumulated on the sealing cover, and when the fume hood is required to be cleaned, only the screw on the sealing cover is required to be opened to clean the impurities on the sealing cover, so that the time is saved and the time is convenient.
Description
Technical Field
The utility model relates to the technical field of steel processing, in particular to a converter hood.
Background
The converter steelmaking uses molten iron, scrap steel and ferroalloy as main raw materials, and does not use external energy sources, and the steelmaking process is completed in the converter by utilizing the physical heat of molten iron and the heat generated by chemical reaction between molten iron components. The converter is divided into acid and alkaline according to refractory materials, and top blowing, bottom blowing and side blowing are arranged at the part which is blown into the converter according to gas; the gas types are classified into an air converter and an oxygen converter. The basic oxygen top-blown converter and the top-bottom combined blown converter are the most common steelmaking equipment because of high production speed, high yield, high single-furnace yield, low cost and low investment. The converter is mainly used for producing carbon steel, alloy steel and smelting copper and nickel.
The converter petticoat pipe generally can smoke and rise along the petticoat pipe when the furnace body is smelted, and long-term use can lead to appearing dust accumulation on the petticoat pipe inner wall, if not in time to the clearance of dust can lead to the damage gas leakage of petticoat pipe, leads to the product that the following converter was smelted can't reach the requirement, and all need utilize hoisting machine to separate furnace body and petticoat pipe when handling the dust in the present market, then clear up the petticoat pipe inner wall at pipe utilizing cleaning equipment, very waste time and manual work.
Disclosure of utility model
The utility model discloses a converter hood, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts a technical scheme that: a converter hood, a converter hood comprising
The top of the machine seat is fixedly connected with a supporting frame which is fixedly connected to the surface of the ferrule, and the ferrule is sleeved on the surface of the furnace body;
The smoke hood is fixedly connected to the top of the second flange, a plurality of screw holes are formed in the surface of the second flange, bolts are arranged in the screw holes, the first flange is connected to the bottom of the second flange in a threaded manner, and the first flange is fixedly connected to the top of the furnace body;
And the air suction device is fixedly connected to the top of the sealing cover.
Preferably, the surface of the fume hood is provided with four fixing seats, and the four fixing seats are circumferentially arrayed on the surface of the furnace body.
Preferably, the surface of the fume hood is provided with a feed inlet, the feed inlet penetrates through the fume hood and extends to the inside of the furnace body, the surface of the fume hood is provided with an oxygen spray gun, and the oxygen spray gun penetrates through the fume hood and extends to the inside of the furnace body.
Preferably, the top surface of the oxygen spray gun is provided with an oxygen inlet, the surface of the oxygen spray gun is provided with a water inlet pipe, the water inlet pipe is arranged at the right lower end of the oxygen inlet, the surface of the oxygen spray gun is provided with a water outlet pipe, and the water outlet pipe is arranged at the right lower end of the water inlet pipe.
Preferably, the inner wall of the oxygen spray gun is provided with a cooling water annular channel and an oxygen channel, and the bottom end of the oxygen spray gun is provided with an oxygen spray gun head.
Preferably, the air suction device comprises an air suction machine fixedly connected to the sealing cover, a rotating shaft is fixedly connected to the top of the air suction machine, and a fan is arranged on the surface of the rotating shaft.
Preferably, the tail end of the fume hood is provided with a filter screen, the top end of the fume hood is in threaded connection with a sealing cover, the bottom of the sealing cover is provided with an interception net, and the interception net is sleeved on the fan.
The beneficial effects of the utility model are as follows: through the setting of getter device and interception net, when the furnace body smelts, open the suction machine, the suction machine drives the fan and rotates, makes the flue gas that the smelting produced fly to the suction machine this side, and first layer impurity in the flue gas can intercept through the filter screen, and the impurity of tiny particle can be along pipeline flow direction getter port, and the impurity can pile up on the closing cap, when waiting to need clear up the petticoat pipe, only need open the screw on the closing cap, clear up impurity on the closing cap can, very save time and convenience.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an anatomical schematic view of the utility model;
fig. 4 is an enlarged view at a of the present utility model.
In the figure: 1. a base; 2. a furnace body; 3. a smoke hood; 4. a fixing seat; 5. a first flange; 6. a second flange; 7. a bolt; 8. a feed inlet; 9. an oxygen lance; 10. an air suction device; 101. a suction machine; 102. a rotating shaft; 103. a fan; 11. a cover; 12. a filter screen; 13. an interception net; 14. an oxygen inlet; 15. a water inlet pipe; 16. and a water outlet pipe.
Detailed Description
In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.
In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a converter hood, a converter hood comprising
The device comprises a machine base 1, wherein a supporting frame is fixedly connected to the top of the machine base 1, the supporting frame is fixedly connected to the surface of a ferrule, and the ferrule is sleeved on the surface of a furnace body 2;
The smoke cover 3 is fixedly connected to the top of the second flange plate 6, a plurality of screw holes are formed in the surface of the second flange plate 6, bolts 7 are arranged in the screw holes, the first flange plate 5 is connected to the bottom of the second flange plate 6 in a threaded manner, and the first flange plate 5 is fixedly connected to the top of the furnace body 2;
Getter device 10, getter device 10 is fixedly attached to the top of cover 11.
The surface of petticoat pipe 3 is provided with fixing base 4, and the quantity of fixing base 4 has four, and four fixing base 4 circumference arrays are at the surface of furnace body 2.
The surface of petticoat pipe 3 is provided with charge door 8, and charge door 8 runs through petticoat pipe 3 and extends to the inside of furnace body 2, and the surface of petticoat pipe 3 is provided with oxygen spray gun 9, and oxygen spray gun 9 runs through petticoat pipe 3 and extends to the inside of furnace body 2.
The top surface of oxygen spray gun 9 is provided with oxygen entry 14, and the surface of oxygen spray gun 9 is provided with inlet tube 15, and inlet tube 15 sets up the just lower extreme at oxygen entry 14, and the surface of oxygen spray gun 9 is provided with outlet pipe 16, and outlet pipe 16 sets up the just lower extreme at inlet tube 15.
The inner wall of the oxygen spray gun 9 is provided with a cooling water annular channel and an oxygen channel, and the bottom end of the oxygen spray gun 9 is provided with an oxygen spray gun head.
The getter device 10 comprises a getter 101 fixedly connected to the cover 11, a rotating shaft 102 is fixedly connected to the top of the getter 101, and a fan 103 is arranged on the surface of the rotating shaft 102.
The tail end of the fume hood 3 is provided with a filter screen 12, the top end of the fume hood 3 is connected with a sealing cover 11 in a threaded manner, the bottom of the sealing cover 11 is provided with an interception net 13, and the interception net 13 is sleeved on a fan 103.
When the furnace body 2 is used, when the furnace body 2 is smelted, the air suction machine 101 is opened, the air suction machine 101 drives the rotating shaft 102 to rotate, the rotating shaft 102 drives the fan 103 to rotate, so that flue gas generated by smelting flies to the side of the air suction machine 101, a first layer of impurities in the flue gas can be intercepted by the filter screen 12 at the bottom end of the fume hood 3, small-particle impurities can flow to the port of the air suction machine 101 along a pipeline, the port is provided with the interception net 13 so as to prevent the impurities from being attached to the fan 103, the impurities can be accumulated on the sealing cover 11 and the interception net 13, and when the fume hood 3 needs to be cleaned, only the screws on the sealing cover 11 are required to be opened, the sealing cover 11 is separated from the fume hood 3, and the impurities on the sealing cover 11 and the interception net 13 can be cleaned, so that the time and the convenience are greatly saved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. A converter smoke hood, characterized by: the converter hood comprises
The device comprises a base (1), wherein a supporting frame is fixedly connected to the top of the base (1), the supporting frame is fixedly connected to the surface of a ferrule, and the ferrule is sleeved on the surface of a furnace body (2);
The smoke cover (3), the smoke cover (3) is fixedly connected to the top of the second flange plate (6), a plurality of screw holes are formed in the surface of the second flange plate (6), bolts (7) are arranged in the screw holes, the first flange plate (5) is connected to the bottom of the second flange plate (6) in a threaded mode, and the first flange plate (5) is fixedly connected to the top of the furnace body (2);
And the air suction device (10), wherein the air suction device (10) is fixedly connected to the top of the sealing cover (11).
2. A converter hood according to claim 1, wherein: the surface of petticoat pipe (3) is provided with fixing base (4), and the quantity of fixing base (4) has four, and four fixing base (4) circumference arrays are at the surface of furnace body (2).
3. A converter hood according to claim 1, wherein: the surface of petticoat pipe (3) is provided with charge door (8), and charge door (8) run through petticoat pipe (3) and extend to the inside of furnace body (2), and the surface of petticoat pipe (3) is provided with oxygen spray gun (9), and oxygen spray gun (9) run through petticoat pipe (3) and extend to the inside of furnace body (2).
4. A converter hood according to claim 3, wherein: the oxygen gas spraying device is characterized in that an oxygen gas inlet (14) is formed in the top surface of the oxygen gas spraying gun (9), a water inlet pipe (15) is arranged on the surface of the oxygen gas spraying gun (9), the water inlet pipe (15) is arranged at the right lower end of the oxygen gas inlet (14), a water outlet pipe (16) is arranged on the surface of the oxygen gas spraying gun (9), and the water outlet pipe (16) is arranged at the right lower end of the water inlet pipe (15).
5. A converter hood according to claim 4 wherein: the inner wall of the oxygen spray gun (9) is provided with a cooling water annular channel and an oxygen channel, and the bottom end of the oxygen spray gun (9) is provided with an oxygen spray gun head.
6. A converter hood according to claim 1, wherein: the air suction device (10) comprises an air suction machine (101) fixedly connected to the sealing cover (11), a rotating shaft (102) is fixedly connected to the top of the air suction machine (101), and a fan (103) is arranged on the surface of the rotating shaft (102).
7. A converter hood according to claim 1, wherein: the tail end of the fume hood (3) is provided with a filter screen (12), the top end of the fume hood (3) is connected with a sealing cover (11) in a threaded mode, the bottom of the sealing cover (11) is provided with an interception net (13), and the interception net (13) is sleeved on the fan (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759602.2U CN221254608U (en) | 2023-10-16 | 2023-10-16 | Converter hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759602.2U CN221254608U (en) | 2023-10-16 | 2023-10-16 | Converter hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254608U true CN221254608U (en) | 2024-07-02 |
Family
ID=91651327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322759602.2U Active CN221254608U (en) | 2023-10-16 | 2023-10-16 | Converter hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221254608U (en) |
-
2023
- 2023-10-16 CN CN202322759602.2U patent/CN221254608U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210674576U (en) | Filter cartridge dust remover for furnace gas purification of submerged arc furnace | |
| CN221254608U (en) | Converter hood | |
| CN205933980U (en) | Oxygen boosting bottom blowing copper smelting stove | |
| CN2755530Y (en) | Semi-continuous metallurgical furnace with three chamber | |
| CN214168084U (en) | Zinc-aluminum vacuum distillation separator | |
| CN204973923U (en) | High -efficient air entrainment reactor | |
| CN2043140U (en) | Gas-collecting and exhausting gas-curtaining machine | |
| CN113897497A (en) | High-efficient intensification aluminium sediment splitter | |
| CN217520230U (en) | Environment-friendly submerged arc furnace sealed by high-pressure gas | |
| CN210952396U (en) | Energy-saving and environment-friendly sintering kiln for preparing high-nickel material | |
| CN217686634U (en) | Combustion-supporting fan for vanadium-titanium-iron ore pellets | |
| CN210131527U (en) | Electronic waste smelting device and electronic waste and waste gas treatment system formed by same | |
| CN113108604A (en) | Energy-efficient hot stove structure in ore deposit that possesses cooling function | |
| CN110755982A (en) | Dust collector is used in production of steel-smelting furnace prefab | |
| CN210718659U (en) | Air seal door for large-scale high-power nickel-iron alloy submerged arc furnace | |
| CN111850308A (en) | Method for treating copper smoke dust by using oxygen-enriched side-blown reduction smelting furnace | |
| CN214881714U (en) | All-hydrogen bell-type furnace for annealing metal products | |
| CN214950577U (en) | High-strength aluminum-based composite smelting furnace | |
| CN220693696U (en) | Negative pressure leakage-proof device for granulating pot of seed granulating device | |
| CN216192463U (en) | Environment-friendly converter for vanadium extraction and tapping | |
| CN211445069U (en) | Improved generation production antimony trioxide's oxidation collection device | |
| CN211255973U (en) | Blast furnace iron notch gunning mix structure | |
| CN214095458U (en) | Energy-saving environment-friendly comprehensive utilization smelting furnace | |
| CN220771156U (en) | Combustion furnace with dust recycling structure | |
| CN216115300U (en) | A drying device for bullion production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |