CN220062592U - Reducing furnace feeding structure - Google Patents
Reducing furnace feeding structure Download PDFInfo
- Publication number
- CN220062592U CN220062592U CN202321671611.XU CN202321671611U CN220062592U CN 220062592 U CN220062592 U CN 220062592U CN 202321671611 U CN202321671611 U CN 202321671611U CN 220062592 U CN220062592 U CN 220062592U
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- Prior art keywords
- fixedly connected
- reducing furnace
- stirring
- wall
- conveying
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- 238000003756 stirring Methods 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 230000005499 meniscus Effects 0.000 claims description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 17
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 14
- 150000004706 metal oxides Chemical class 0.000 abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 abstract description 13
- 238000006722 reduction reaction Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model relates to the technical field of reduction furnaces, and discloses a reduction furnace feeding structure, which comprises a reduction furnace main body and further comprises: the stirring device comprises a stirring mechanism, a control mechanism and a conveying mechanism, wherein the top end of the stirring mechanism is fixedly connected with the bottom end of the conveying mechanism, the side surface of the conveying mechanism is fixedly connected with the top end of the control mechanism, the bottom end of the control mechanism is fixedly connected with the top high end of a reducing furnace main body, the stirring mechanism comprises a stirring barrel, and the bottom end of the stirring barrel is fixedly connected with a base; according to the utility model, the metal oxide and the reducing agent to be reduced are poured into the stirring barrel to be stirred and mixed, then enter the conveying barrel through the discharging bin, the second motor drives the spiral conveying blade to rotate, the raw materials in the conveying barrel are conveyed upwards along the inner wall of the conveying barrel, finally are discharged from the fixed pipe, enter the inner wall of the reducing furnace main body through the discharging pipe to be subjected to high-temperature heating for reduction reaction, so that the conveying stability is ensured, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of reduction furnaces, in particular to a feeding structure of a reduction furnace.
Background
Most metal sparks are extremely easy to perform oxidation reaction with oxygen in air, a reducing agent is needed to perform reduction reaction with metal oxides to obtain pure metal, a reducing furnace is a common reducing device, the reducing furnace is a device for reducing the metal oxides, the principle is that the metal oxides are reduced into the metal by utilizing the reduction reaction at high temperature, the metal oxides are added into the reducing furnace, and the metal oxides are heated to high temperature and then react with the reducing agent to be reduced into the metal. The reducing agent can be hydrogen, carbon, a mixture of hydrogen and carbon, the main components of the reducing furnace comprise a furnace body, a heater, a reducing agent feeding port, a metal oxidation material port, a metal collector and the like, and the application range of the reducing furnace is very wide, and the reducing furnace comprises the fields of metallurgy, chemical industry, material science and the like.
The prior art is not enough: the reducing furnace is of a vertical structure, the volume of the reducing furnace is large and the feeding hole is arranged at the top in order to improve the yield in the production process, and the raw materials are conveyed by lifting equipment when being added into the reducing furnace, however, the crane has poor stability in the use process and the raw materials are easy to fall; meanwhile, the raw materials comprise metal oxide and reducing agent, so that the efficiency and quality of the reduction reaction are easily affected due to uneven mixing of the raw materials.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a feeding structure of a reducing furnace, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a reducing furnace feeding structure comprising a reducing furnace main body, further comprising: the stirring mechanism comprises a stirring barrel, a base is fixedly connected with the bottom end of the stirring barrel, a discharging bin is fixedly connected with the side surface of the conveying barrel, the side surface of the conveying barrel is fixedly connected with the side surface of the discharging bin, the bottom end of the conveying barrel is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with a spiral conveying blade, the control mechanism comprises a fixed pipe, the top end of the fixed pipe is fixedly connected with the side surface of the conveying barrel, a movable sleeve is sleeved at the bottom end of the fixed pipe, a discharging pipe is movably sleeved at the bottom end of the movable sleeve, the bottom end of the discharging pipe is fixedly connected with the top end of the reducing furnace body, and the top end of the bottom plate is fixedly connected with the supporting frame.
Further, the top of bottom plate fixedly connected with support frame, the top of support frame and the side fixed connection of carrying the section of thick bamboo, the side of spiral delivery leaf is hugged closely the side inner wall of carrying the section of thick bamboo.
Further, the bottom inner wall fixedly connected with first motor of base, the output shaft fixedly connected with transmission shaft of first motor, the side fixedly connected with stirring rake of transmission shaft, the side inner wall fixedly connected with hydraulic telescoping rod of play feed bin, the side fixedly connected with baffle of hydraulic telescoping rod.
Further, the side fixedly connected with scraper blade of transmission shaft, the side of scraper blade is arc structure, the bottom inner wall of the bottom of agitator is hugged closely to the bottom of scraper blade, the side inner wall of the side of agitator is hugged closely to the side of scraper blade.
Further, the side inner wall of the movable sleeve is fixedly connected with a first meniscus, the side inner wall of the discharging pipe is fixedly connected with a second meniscus, and the top end of the second meniscus is tightly attached to the bottom end of the first meniscus.
Further, the side fixedly connected with installation piece of fixed pipe, the side fixedly connected with step motor of installation piece, step motor's output shaft fixedly connected with driving gear, movable sleeve's side fixedly cup joints driven gear, driven gear's side and driving gear side intermeshing.
Further, sealing blocks are fixedly connected to the top end and the bottom end of the movable sleeve, and sealing grooves are formed in the positions, corresponding to the sealing blocks, of the bottom end of the fixed pipe and the top end of the discharging pipe.
The utility model has the technical effects and advantages that:
1. according to the utility model, the metal oxide and the reducing agent to be reduced are poured into the stirring barrel to be stirred and mixed, then enter the conveying barrel through the discharging bin, the second motor drives the spiral conveying blade to rotate, the raw materials in the conveying barrel are conveyed upwards along the inner wall of the conveying barrel, finally are discharged from the fixed pipe, enter the inner wall of the reducing furnace main body through the discharging pipe to be subjected to high-temperature heating for reduction reaction, so that the conveying stability is ensured, and the working efficiency is improved.
2. According to the utility model, the first motor drives the transmission shaft to rotate, so that the stirring paddle stirs the metal oxide and the reducing agent poured into the stirring barrel, and meanwhile, the scraping plate rotates along with the transmission shaft to scoop up the raw materials at the bottom of the stirring barrel, thereby ensuring that the metal oxide and the reducing agent are uniformly mixed, and being beneficial to improving the efficiency and quality of subsequent reduction reaction.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the stirring mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional view of the stirring mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of a conveying mechanism according to the present utility model;
FIG. 5 is a schematic diagram of a control mechanism according to the present utility model;
fig. 6 is a schematic cross-sectional view of the control mechanism of the present utility model.
The reference numerals are: 1. a reducing furnace main body; 2. a stirring mechanism; 201. a stirring barrel; 202. a transmission shaft; 203. a base; 204. a bottom plate; 205. discharging the material bin; 206. stirring paddles; 207. a scraper; 208. a hydraulic telescopic rod; 209. a baffle; 210. a first motor; 3. a control mechanism; 301. a mounting block; 302. a discharge pipe; 303. a fixed tube; 304. a movable sleeve; 305. a first meniscus; 306. a second meniscus; 307. a driven gear; 308. a stepping motor; 309. a drive gear; 310. a sealing block; 4. a conveying mechanism; 401. a delivery cylinder; 402. a support frame; 403. a second motor; 404. and conveying the leaves in a spiral way.
Detailed Description
Referring to fig. 1 to 6, the present utility model provides a reducing furnace feeding structure including a reducing furnace body 1, further including: the stirring mechanism 2, the control mechanism 3 and the conveying mechanism 4, the top end of the stirring mechanism 2 is fixedly connected with the bottom end of the conveying mechanism 4, the side surface of the conveying mechanism 4 is fixedly connected with the top end of the control mechanism 3, the bottom end of the control mechanism 3 is fixedly connected with the top high end of the reducing furnace main body 1, the stirring mechanism 2 comprises a stirring barrel 201, the bottom end of the stirring barrel 201 is fixedly connected with a base 203, the side surface of the stirring barrel 201 is fixedly connected with a discharge bin 205, the bottom end of the base 203 is fixedly connected with a bottom plate 204, the conveying mechanism 4 comprises a conveying barrel 401, the side surface of the conveying barrel 401 is fixedly connected with the side surface of the discharge bin 205, the bottom end of the conveying barrel 401 is fixedly connected with the top end of the bottom plate 204, the bottom end of the conveying barrel 401 is fixedly connected with a second motor 403, the output shaft of the second motor 403 is fixedly connected with a spiral conveying blade 404, the control mechanism 3 comprises a fixing pipe 303, the top of fixed pipe 303 and the side fixed connection of transport section of thick bamboo 401, movable sleeve 304 has been cup jointed to the bottom of fixed pipe 303, movable sleeve 304's bottom movable sleeve has cup jointed discharging pipe 302, the bottom of discharging pipe 302 and the top fixed connection of reducing furnace main part 1, the top fixedly connected with support frame 402 of bottom plate 204, the top of support frame 402 and the side fixed connection of transport section of thick bamboo 401, pour metal oxide and the reductant that need reduce into in the agitator 201 and stir and mix the back inside entering transport section of thick bamboo 401 through play feed bin 205, the second motor 403 drives spiral delivery leaf 404 and rotates, upwards carry the raw materials in the transport section of thick bamboo 401 along the inner wall of transport section of thick bamboo 401, finally discharge from fixed pipe 303, get into the inner wall of reducing furnace main part 1 through discharging pipe 302 and carry out the high temperature heating and carry out the reduction reaction.
Wherein, the top of bottom plate 204 fixedly connected with support frame 402, the top of support frame 402 and the side fixed connection of transport section of thick bamboo 401, the side of spiral delivery leaf 404 hugs closely the side inner wall of transport section of thick bamboo 401, and transport section of thick bamboo 401 and horizontal plane certain oblique angle place to support transport section of thick bamboo 401 through support frame 402.
Wherein, the bottom inner wall fixedly connected with first motor 210 of base 203, the output shaft fixedly connected with transmission shaft 202 of first motor 210, the side fixedly connected with stirring rake 206 of transmission shaft 202, the side inner wall fixedly connected with hydraulic telescoping rod 208 of ejection of compact storehouse 205, the side fixedly connected with baffle 209 of hydraulic telescoping rod 208, first motor 210 drives transmission shaft 202 and rotates and make stirring rake 206 stir to pouring into inside metal oxide of agitator 201 and the reductant, make its misce bene.
Wherein, the side fixedly connected with scraper blade 207 of transmission shaft 202, the side of scraper blade 207 is arc structure, the bottom inner wall of agitator 201 is hugged closely to the bottom of scraper blade 207, the side inner wall of agitator 201 is hugged closely to the side of scraper blade 207, hydraulic telescoping rod 208 promotes baffle 209 when stirring makes baffle 209 block up the blown down tank of agitator 201 side, scraper blade 207 rotates along with transmission shaft 202, with the raw materials of agitator 201 bottom scooping up, avoid the raw materials to pile up in the bottom, after the stirring is accomplished, hydraulic telescoping rod 208 drives baffle 209 and moves backward, scraper blade 207 promotes the inside raw materials of agitator 201 and discharges from ejection of compact storehouse 205.
The side inner wall of the movable sleeve 304 is fixedly connected with a first meniscus 305, the side inner wall of the discharging pipe 302 is fixedly connected with a second meniscus 306, the top end of the second meniscus 306 is tightly attached to the bottom end of the first meniscus 305, the movable sleeve 304 is rotated to enable the first meniscus 305 to rotate along with the movable sleeve 304, the first meniscus 305 and the second meniscus 306 are overlapped in a vertical plane, raw materials fall into the reducing furnace main body 1 through the movable sleeve 304 and the discharging pipe 302, after the addition is completed, the movable sleeve 304 is rotated to enable the first meniscus 305 and the second meniscus 306 to be symmetrical along the center of the movable sleeve 304, the movable sleeve 304 is blocked, and meanwhile, the first meniscus 305 and the second meniscus 306 are made of heat insulation materials, so that heat loss during operation of the reducing furnace main body 1 is prevented.
Wherein, the side of the fixed tube 303 is fixedly connected with the installation block 301, the side of the installation block 301 is fixedly connected with the step motor 308, the output shaft of the step motor 308 is fixedly connected with the driving gear 309, the side of the movable sleeve 304 is fixedly sleeved with the driven gear 307, the side of the driven gear 307 is meshed with the side of the driving gear 309, and the step motor 308 drives the driving gear 309 to rotate and drives the movable sleeve 304 to rotate through the mutual meshing of the driven gear 307 and the driving gear 309.
Wherein, sealing block 310 is all fixedly connected with on the top and the bottom of movable sleeve 304, and sealing groove has all been seted up to the top of fixed pipe 303 and discharging pipe 302 corresponding sealing block 310 position, and sealing block 310 rotates in the sealing groove when movable sleeve 304 rotates, increases the leakproofness of junction.
The working principle of the utility model is as follows: the method comprises the steps that metal oxide and reducing agent which are needed are poured into the stirring barrel 201, a first motor 210 is started to drive a transmission shaft 202 to rotate, so that a stirring paddle 206 stirs the metal oxide and the reducing agent poured into the stirring barrel 201, meanwhile, a scraping plate 207 rotates along with the transmission shaft 202, raw materials at the bottom of the stirring barrel 201 are scooped up, after stirring is completed, a hydraulic telescopic rod 208 drives a baffle 209 to move backwards, the scraping plate 207 pushes raw materials in the stirring barrel 201 to be discharged from a discharging bin 205 and fall into a conveying barrel 401, a second motor 403 is started to drive a spiral conveying blade 404 to rotate, raw materials in the conveying barrel 401 are conveyed upwards along the inner wall of the conveying barrel 401, a stepping motor 308 is started to drive a driving gear 309 to rotate, a movable sleeve 304 is driven to rotate through the mutual engagement of a driven gear 307 and the driving gear 309, the first meniscus 305 rotates along with the movable sleeve 304, the first meniscus 305 is overlapped with the second meniscus 306 in a vertical plane, the raw materials fall into the inside of a reducing furnace main body 1 through the movable sleeve 304 and the discharging pipe 302, after raw materials are added, the second motor 403 is stopped, the stepping motor 308 is started again, so that the first meniscus 305 and the second meniscus 305 and the movable sleeve 304 are symmetrically arranged along the center of the movable sleeve 304.
Claims (7)
1. A reducing furnace feeding structure comprising a reducing furnace main body (1), characterized by further comprising: stirring mechanism (2), control mechanism (3) and conveying mechanism (4), the top of stirring mechanism (2) and the bottom fixed connection of conveying mechanism (4), the side of conveying mechanism (4) and the top fixed connection of control mechanism (3), the bottom of control mechanism (3) and the top high end fixed connection of reducing furnace main part (1), stirring mechanism (2) include agitator (201), the bottom fixedly connected with base (203) of agitator (201), the side fixedly connected with ejection of compact storehouse (205) of agitator (201), the bottom fixedly connected with bottom plate (204) of base (203), conveying mechanism (4) include transport section of thick bamboo (401), the side of transport section of thick bamboo (401) and the side fixed connection of ejection of compact storehouse (205), the bottom of transport section of thick bamboo (401) and the top fixed connection of bottom plate (204), the bottom fixedly connected with second motor (403) of transport section of thick bamboo (401), the output shaft fixedly connected with screw conveyer leaf (404) of second motor (403), control mechanism (203) include that bottom fixedly connected with bottom plate (204) of transport section of thick bamboo (303), bottom (303) of a fixed connection of transport tube (303), the bottom of movable sleeve (304) has movably cup jointed discharging pipe (302), the top fixed connection of bottom and reducing furnace main part (1) of discharging pipe (302), the top fixedly connected with support frame (402) of bottom plate (204), the top of support frame (402) and the side fixed connection of transport section of thick bamboo (401).
2. A reducing furnace feed structure according to claim 1, wherein: the top of bottom plate (204) fixedly connected with support frame (402), the top of support frame (402) is connected with the side of transport section of thick bamboo (401) fixedly, the side of spiral delivery blade (404) is hugged closely the side inner wall of transport section of thick bamboo (401).
3. A reducing furnace feed structure according to claim 1, wherein: the novel stirring device is characterized in that a first motor (210) is fixedly connected to the inner wall of the bottom end of the base (203), a transmission shaft (202) is fixedly connected to an output shaft of the first motor (210), a stirring paddle (206) is fixedly connected to the side face of the transmission shaft (202), a hydraulic telescopic rod (208) is fixedly connected to the inner wall of the side face of the discharging bin (205), and a baffle (209) is fixedly connected to the side face of the hydraulic telescopic rod (208).
4. A reducing furnace feed structure according to claim 3, wherein: the side fixedly connected with scraper blade (207) of transmission shaft (202), the side of scraper blade (207) is arc structure, the bottom inner wall of agitator (201) is hugged closely to the bottom of scraper blade (207), the side inner wall of agitator (201) is hugged closely to the side of scraper blade (207).
5. A reducing furnace feed structure according to claim 1, wherein: the side inner wall of movable sleeve (304) fixedly connected with first meniscus (305), the side inner wall of discharging pipe (302) fixedly connected with second meniscus (306), the bottom of first meniscus (305) is hugged closely on the top of second meniscus (306).
6. The reducing furnace feeding structure according to claim 5, wherein: the side fixedly connected with installation piece (301) of fixed pipe (303), the side fixedly connected with step motor (308) of installation piece (301), the output shaft fixedly connected with driving gear (309) of step motor (308), driven gear (307) has been cup jointed to the side fixed of movable sleeve (304), the side and the driving gear (309) side intermeshing of driven gear (307).
7. The reducing furnace feeding structure according to claim 5, wherein: the top and the bottom of movable sleeve (304) are all fixedly connected with sealing block (310), sealing grooves are all seted up on the bottom of fixed pipe (303) and the top of discharging pipe (302) corresponding to sealing block (310) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671611.XU CN220062592U (en) | 2023-06-28 | 2023-06-28 | Reducing furnace feeding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671611.XU CN220062592U (en) | 2023-06-28 | 2023-06-28 | Reducing furnace feeding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220062592U true CN220062592U (en) | 2023-11-21 |
Family
ID=88760871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671611.XU Active CN220062592U (en) | 2023-06-28 | 2023-06-28 | Reducing furnace feeding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220062592U (en) |
-
2023
- 2023-06-28 CN CN202321671611.XU patent/CN220062592U/en active Active
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