CN213357629U - Anti-blocking heating furnace for metal smelting - Google Patents
Anti-blocking heating furnace for metal smelting Download PDFInfo
- Publication number
- CN213357629U CN213357629U CN202022043984.5U CN202022043984U CN213357629U CN 213357629 U CN213357629 U CN 213357629U CN 202022043984 U CN202022043984 U CN 202022043984U CN 213357629 U CN213357629 U CN 213357629U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- blast furnace
- blast
- fixed mounting
- bell
- 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
Images
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses an anti-clogging heating furnace for metal smelting, which comprises a blast furnace body, wherein a feed inlet is fixedly arranged at the upper right end of the outer surface of the blast furnace body, a gas tank is fixedly arranged at the left side of the blast furnace body, a gas pipeline is fixedly arranged at the upper end of the gas tank, a hot blast stove is fixedly arranged at the left side of the gas tank, and a hot blast pipe is fixedly arranged on the front surface of the hot blast stove; get into the conveyer belt through the raw materials and transport and carry out a screening before the feed inlet, filter and fall the too big raw materials of volume, avoid causing the blast furnace body feed inlet to block up and can not get into the smelting room because the raw materials volume is too big, be provided with the speed of infrared monitor in order to monitor the interior feeding of stove often in the upper end of blast furnace body, avoid causing the upper end raw materials to pile up because the feeding is too fast and influence stove interior smelting efficiency, infrared monitor's lower extreme is provided with little bell and big bell, so that play the effect of evenly distributed raw materials.
Description
Technical Field
The utility model belongs to the technical field of the heating furnace, concretely relates to metal smelting is with preventing heating furnace of jam.
Background
Blast furnace production is continuously carried out, and a first-generation blast furnace can continuously produce for several years to ten years, during production, fuel is injected from the furnace top, iron ore is loaded into the blast furnace, carbon monoxide generated by combustion of carbon and carbon in coke and an injection object at high temperature deprives oxygen in the iron ore to obtain iron, molten iron is discharged from a tap hole, the coke in the iron ore and ash in the injection object are combined with a flux such as limestone added into the furnace to generate slag, and the slag is discharged from the tap hole and a slag outlet respectively.
Because the ore raw materials material loading is too fast probably to appear in blast furnace ironmaking to lead to the feed inlet to block up, when the raw materials got into the conveyer belt, still can be because unable accurate control ore raw materials size, the condition of blockking up the feed inlet appeared, brought certain problem and difficulty for production, clear up in the stove and brought the inconvenience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal smelting is with preventing heating furnace of jam to solve and to propose in the above-mentioned background art because the ore raw materials material loading speed is too fast can appear in the blast furnace ironmaking, thereby lead to the feed inlet to block up, when the raw materials gets into the conveyer belt, still can be because unable accurate control ore raw materials size, the condition of blockking up the feed inlet appears, brings certain problem and difficulty for production, the jam in the stove, the unable problem of bringing inconvenience for production of clearing up.
In order to achieve the above object, the utility model provides a following technical scheme: a heating furnace for metal smelting with preventing blocking up, including the blast furnace body, the upper right end fixed mounting of surface of the blast furnace body has the feed inlet, the left side fixed mounting of the blast furnace body has the gas tank, the upper end fixed mounting of gas tank has the gas pipeline, the left side fixed mounting of gas tank has the hot-blast furnace, the front surface fixed mounting of hot-blast furnace has the hot-blast main, the lower extreme swing joint of the blast furnace body has the slag pot car, the left side swing joint of slag pot car has the hot metal ladle car, the lower extreme swing joint of feed inlet has the conveyer belt, the lower extreme fixed mounting of conveyer belt has the motor, the lower extreme rear fixed mounting of conveyer belt has the swift current hopper, the lower extreme fixed mounting of swift current hopper has the feed ore groove, the top fixed mounting of feed ore groove has the metal mesh, the surface of, the utility model discloses a blast furnace, including furnace body shell, blast furnace body shell, furnace body shell's inboard fixed mounting has the firebrick layer, the lower extreme of blast furnace body is provided with the iron sheet layer, the top on iron sheet layer is provided with the iron slag layer, the upper end fixed mounting of blast furnace body has infrared ray monitor, infrared ray monitor's below movable mounting has little bell, the below movable mounting of little bell has big bell.
Preferably, the metal screen and the feeding ore tank are fixedly connected through bolts, one end of the feeding ore tank is fixedly welded on the chute hopper, and the other end of the feeding ore tank is communicated with the conveyor belt.
Preferably, the infrared monitor is fixedly connected with the blast furnace body by welding, bolt holes are uniformly distributed on the surfaces of the small bell and the large bell, the small bell and the large bell are fixedly connected by bolts, and the small bell and the large bell are connected with the blast furnace body in a sealing manner.
Preferably, the hot blast stove is provided with three groups, the three groups of hot blast stoves are uniformly positioned on the left side of the blast furnace body, and the hot blast stoves are fixedly connected with the blast furnace body through hot blast pipes.
Preferably, the transmission belt is in transmission connection with the motor through a belt and a pulley.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, it once screens to get into before the conveyer belt transports the feed inlet through the raw materials, filter the too big raw materials of volume, avoid causing the jam of blast furnace body feed inlet because the raw materials volume is too big and can not get into the smelting room, be provided with the speed of infrared monitor with the interior feeding of monitoring furnace often in the upper end of blast furnace body, avoid causing the upper end raw materials to pile up because the feeding is too fast and influence interior smelting efficiency of furnace, infrared monitor's lower extreme is provided with small bell and big bell, so that play the effect of evenly distributed raw materials.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic view of a blast furnace according to the present invention;
FIG. 3 is a schematic diagram of a screen according to the present invention;
in the figure: 1-gas pipeline, 2-feed inlet, 3-conveyor belt, 4-chute hopper, 5-feed ore tank, 6-motor, 7-slag tank car, 8-molten iron tank car, 9-hot blast pipe, 10-hot blast stove, 11-gas tank, 12-blast furnace body, 13-infrared monitor, 14-furnace body shell, 15-ring furnace hot blast pipe, 16-molten iron layer, 17-slag iron layer, 18-refractory brick layer, 19-big bell, 20-small bell and 21-metal screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a technical solution of an anti-clogging heating furnace for metal smelting: comprises a blast furnace body 12, a feed inlet 2 is fixedly arranged at the upper right end of the outer surface of the blast furnace body 12, a gas tank 11 is fixedly arranged at the left side of the blast furnace body 12, a gas pipeline 1 is fixedly arranged at the upper end of the gas tank 11, a hot blast stove 10 is fixedly arranged at the left side of the gas tank 11, a hot blast pipe 9 is fixedly arranged on the front surface of the hot blast stove 10, a slag car 7 is movably connected at the lower end of the blast furnace body 12, a molten iron car 8 is movably connected at the left side of the slag car 7, a conveyor belt 3 is movably connected at the lower end of the feed inlet 2, a motor 6 is fixedly arranged at the lower end of the conveyor belt 3, a chute 4 is fixedly arranged behind the lower end of the conveyor belt 3, a feeding ore tank 5 is fixedly arranged at the lower end of the chute 4, a metal screen 21 is fixedly arranged above the feeding, the lower extreme of blast furnace body 12 is provided with iron water layer 16, and the top of iron water layer 16 is provided with iron slag layer 17, and the upper end fixed mounting of blast furnace body 12 has infrared monitor 13, and the below movable mounting of infrared monitor 13 has little bell 20, and the below movable mounting of little bell 20 has big bell 19.
In order to sieve the oversize raw material out of the metal screen 21 and prevent the raw material from being blocked due to the size, in this embodiment, the metal screen 21 is preferably fixedly connected with the feeding ore tank 5 through a bolt, one end of the feeding ore tank 5 is fixedly welded on the chute hopper 4, and the other end of the feeding ore tank 5 is communicated with the conveyor belt 3.
In order to monitor the volume of the raw material in the furnace in real time and control and issue of the material by the bell, in this embodiment, the preferred infrared monitor 13 is fixedly connected with the furnace body 12 by welding, bolt holes are uniformly distributed on the surfaces of the small bell 20 and the large bell 19, the small bell 20 and the large bell 19 are fixedly connected by bolts, and the small bell 20 and the large bell 19 are connected with the furnace body 12 in a sealing manner.
In order to increase the temperature in the blast furnace body 12, hot air in the hot blast stove 10 is uniformly blown into the blast furnace body 12, in this embodiment, three groups of preferred hot blast stoves 10 are arranged, the three groups of hot blast stoves 10 are uniformly positioned on the left side of the blast furnace body 12, and the hot blast stoves 10 are fixedly connected with the blast furnace body 12 through a hot blast pipe 9.
In order to enable the conveyor belt 3 to convey the raw materials into the blast furnace body 12 at a constant speed, in the embodiment, the conveyor belt 3 is preferably in transmission connection with the motor 6 through a belt and a pulley.
The model of the mid-infrared monitor 13 of the present invention is DT 8869H.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, in smelting, the raw materials is on smooth hopper 4 gets into metal mesh 21, enter into on the feed ore groove 5 through filtering, and then get into conveyer belt 3 and be conveyed in blast furnace body 12, gas tank 11 carries blast furnace body 12 through the gas that gas pipeline 1 will smelt the usefulness, hot-blast furnace 10 blows in the blast furnace with hot-blast through hot-blast main 9 and ring furnace hot-blast main 15 in, increase smelting efficiency with the improvement furnace temperature, be located what of the interior raw materials of infrared monitor 13 real-time supervision stove of blast furnace body 12 upper end, be convenient for control, prevent that the stove from interior jam or material from influencing smelting efficiency too little, molten iron and slag accumulate to certain extent in the stove, in time transport away so that carry out next time smelting in pouring into ladle car 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a metal smelting is with preventing heating furnace of jam, includes blast furnace body (12), its characterized in that: the utility model discloses a blast furnace, including the surface upper right end fixed mounting of blast furnace body (12) have feed inlet (2), the left side fixed mounting of blast furnace body (12) has gas tank (11), the upper end fixed mounting of gas tank (11) has gas pipeline (1), the left side fixed mounting of gas tank (11) has hot-blast furnace (10), the preceding fixed surface of hot-blast furnace (10) installs hot-blast main (9), the lower extreme swing joint of blast furnace body (12) has slag ladle car (7), the left side swing joint of slag ladle car (7) has ladle car (8), the lower extreme swing joint of feed inlet (2) has conveyer belt (3), the lower extreme fixed mounting of conveyer belt (3) has motor (6), the lower extreme rear fixed mounting of conveyer belt (3) has swift current hopper (4), the lower extreme fixed mounting of swift current hopper (4) has feeding ore deposit groove (5), the top fixed mounting of feeding ore deposit groove (5) has metal mesh (21), the surface of blast furnace body (12) is provided with furnace body shell (14), the inboard fixed mounting of furnace body shell (14) has firebrick layer (18), the lower extreme of blast furnace body (12) is provided with iron water layer (16), the top of iron water layer (16) is provided with iron slag layer (17), the upper end fixed mounting of blast furnace body (12) has infrared ray monitoring appearance (13), the below movable mounting of infrared ray monitoring appearance (13) has little bell (20), the below movable mounting of little bell (20) has big bell (19).
2. The anti-clogging heating furnace for metal smelting according to claim 1, characterized in that: the metal screen (21) is fixedly connected with the feeding ore tank (5) through bolts, one end of the feeding ore tank (5) is fixedly welded on the chute hopper (4), and the other end of the feeding ore tank (5) is communicated with the conveyor belt (3).
3. The anti-clogging heating furnace for metal smelting according to claim 1, characterized in that: the infrared monitor (13) is fixedly connected with the blast furnace body (12) in a welding mode, bolt holes are uniformly distributed in the surfaces of the small charging bell (20) and the large charging bell (19), the small charging bell (20) is fixedly connected with the large charging bell (19) in a bolt mode, and the small charging bell (20), the large charging bell (19) and the blast furnace body (12) are connected in a sealing mode.
4. The anti-clogging heating furnace for metal smelting according to claim 1, characterized in that: the hot blast stove (10) is provided with three groups, the three groups of hot blast stoves (10) are uniformly positioned on the left side of the blast furnace body (12), and the hot blast stoves (10) are fixedly connected with the blast furnace body (12) through hot blast pipes (9).
5. The anti-clogging heating furnace for metal smelting according to claim 1, characterized in that: the transmission belt (3) is in transmission connection with the motor (6) through a belt and a belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022043984.5U CN213357629U (en) | 2020-09-17 | 2020-09-17 | Anti-blocking heating furnace for metal smelting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022043984.5U CN213357629U (en) | 2020-09-17 | 2020-09-17 | Anti-blocking heating furnace for metal smelting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213357629U true CN213357629U (en) | 2021-06-04 |
Family
ID=76153571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022043984.5U Active CN213357629U (en) | 2020-09-17 | 2020-09-17 | Anti-blocking heating furnace for metal smelting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213357629U (en) |
-
2020
- 2020-09-17 CN CN202022043984.5U patent/CN213357629U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100519768C (en) | Shaft furnace for production of ferrochromium and smelting method thereof | |
| CN106834573B (en) | A kind of full oxygen blast furnace method | |
| CN102304600B (en) | Rotary hearth furnace adopting 2-3-section distribution and discharge mode for direct reduction production | |
| CN109182644A (en) | Alloy material baking furnace system and operating method after a kind of rotation cloth converter | |
| CN104357655B (en) | Ore reduces continuously and send steel-smelting device with heat | |
| CN108267013A (en) | A kind of sinter cooling and afterheat utilizing system and hypoxemia complete alternation cooling means | |
| CN105603197A (en) | Device and process for directly reducing smelt antimony from antimony slag and antimony ash | |
| CN102277463B (en) | Reduction furnace and device for producing direct reduced iron | |
| CN213357629U (en) | Anti-blocking heating furnace for metal smelting | |
| CN208872106U (en) | A kind of refining furnace scrap steel preheating feeding device | |
| CN110229939A (en) | A kind of non-burnt iron-smelting device of two sections of kiln processes | |
| CN106086283A (en) | A kind of molten point of stove reduction system and method for schreyerite | |
| CN102127609B (en) | Short-process ferroalloy smelting device | |
| CN210287396U (en) | Device and system for producing sponge iron | |
| CN104630408B (en) | A kind of method of coal base low temperature fast deep reduction high desnity metal pellet | |
| CN102864264B (en) | Method and device for preventing metalized pellets from bonding | |
| CN201974040U (en) | Fuming furnace used for recovering tin copper waste residues | |
| CN217058393U (en) | Silicon-manganese alloy smelting system capable of efficiently utilizing heat energy | |
| CN215162891U (en) | Converter stove back combination feeding device | |
| CN206279229U (en) | A kind of molten point of stove also original system for schreyerite | |
| CN206279228U (en) | A kind of molten point of stove also original system of coal dust oxygen heating | |
| CN206415582U (en) | A kind of recovery system of magnesium alloy waste material | |
| CN206330426U (en) | Ferroalloy heating furnace and ferroalloy feeding mechanism | |
| CN206279227U (en) | A kind of molten point of stove also original system of natural gas oxygen heating | |
| CN218539737U (en) | Accurate distributing device of blast furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |