CN104946908B - A kind of continuous vacuum stove - Google Patents
A kind of continuous vacuum stove Download PDFInfo
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- CN104946908B CN104946908B CN201510373677.4A CN201510373677A CN104946908B CN 104946908 B CN104946908 B CN 104946908B CN 201510373677 A CN201510373677 A CN 201510373677A CN 104946908 B CN104946908 B CN 104946908B
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- material feeding
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Abstract
The present invention provides a kind of continuous vacuum stove, it includes material feeding box, charging cooling section, single-unit furnace, feed box, wherein, material feeding box one end is connected with charging cooling section, single-unit furnace is many groups installed successively, is provided with graphite-pipe in single-unit furnace, and the single-unit furnace end being positioned at material feeding box one end is provided with charging end cap, charging end cap is connected with material feeding box by charging cooling section, is provided with charging slide valve group in material feeding box；The single-unit furnace end being positioned at discharge end is provided with crusher discharge end cover, and crusher discharge end cover is connected with discharging cooling section, and discharging cooling section is connected with feed box, and its connecting portion is provided with discharging sealing damper, and feed box side is provided with discharging opening；Charging aperture, discharge outlet are respectively equipped with corresponding baffle mechanism.This programme has that production capacity is stable, frictional force is little, propelling movement is stable, good airproof performance, the advantage of energy-saving and environmental protection.
Description
Technical field
The present invention relates to vacuum drying oven technical field, refer in particular to a kind of continuous vacuum stove producing high-purity chromium powder.
Background technology
The fields such as crome metal belongs to industry basic raw material, owing to its extreme hardness and corrosion resistance are strong, is widely used in various field as metallurgical, electronics, chemical industry, coating film on glass, space flight, welding rod, the science and technology of fire-resistant and high-precision end.The market demand is highly stable, and application prospect is the most wide.The traditional processing technology of crome metal is aluminothermic process and electrolysis, and the former consumes substantial amounts of refined aluminium powder resource, and pollutes big in production process, not only gives off a large amount of smog, also generates aluminum chromium slag.The latter then belongs to maximum discharge, high energy consumption industry.Overwhelming majority vacuum drying oven is step single-unit furnace the most both at home and abroad, and the production process of single-unit furnace is: charging → intensification → constant temperature → cooling → discharging, thus completes a single cycle.The feature of this production technology is that equipment is simple, invests less, processing ease, but is required for, owing to producing every time, the cooling that heats up, and causes that energy use efficiency is the highest, energy consumption of unit product is high.Also one is continuous vacuum stove, and the price comparison of continuous vacuum stove in the market is expensive.According to investigations, the continuous vacuum stove price that current domestic Shenyang Vacuum Technology Institute of manufacturer largest, that technology is the most ripe produces is up to 700 contingency platforms.Although therefore production cost can reduce, but high equipment price can allow a lot of producer hang back.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, production capacity are stable, frictional force is little, propelling movement is stable, good airproof performance, the continuous vacuum stove of energy-saving and environmental protection.
nullFor achieving the above object，Technical scheme provided by the present invention is: a kind of continuous vacuum stove，It includes material feeding box、Charging cooling section、Single-unit furnace、Discharging cooling section、Discharging sealing damper、Feed box、Charging slide valve group、Baffle mechanism，Wherein，It is arranged on ground rail by charging carriage bottom material feeding box，Material feeding box one end is connected with charging cooling section，Charging cooling section is connected with single-unit furnace，Single-unit furnace is many groups，It is assemblied on ground rail by corresponding furnace body support successively activity bottom it，The graphite-pipe along the distribution of vacuum drying oven length direction it is provided with in single-unit furnace，The single-unit furnace end being positioned at material feeding box one end is provided with charging end cap，Charging end cap is connected with material feeding box by charging cooling section，It is provided with in material feeding box and feeds the charging slide valve group that cooling section matches，Described charging slide valve group includes flashboard oil cylinder、Flashboard、Stretch oil cylinder、Material feeding box，Wherein，Material feeding box discharge end top is provided with flashboard room，Connect formation flashboard passageway with material feeding box top bottom flashboard room；Flashboard oil cylinder is vertically mounted on flashboard ceiling portion, and flashboard cylinder piston rod is connected through flashboard ceiling plate with hinge part upper end vertically downward, and hinge part lower end hinged with flashboard top, bottom flashboard vertically downward；Charging cooling section end is provided with static seal plate, and the material feeding box other end relative with charging cooling section is provided with stretch oil cylinder, and stretch oil cylinder is horizontally arranged at outside material feeding box, and stretch oil cylinder piston rod is connected through material feeding box sidewall with elastic component；Material feeding box side is provided with charging aperture；The single-unit furnace end being positioned at ground rail discharge end is provided with crusher discharge end cover, and crusher discharge end cover is connected with discharging cooling section, and discharging cooling section is connected with feed box, and its connecting portion is provided with discharging sealing damper, and feed box side is provided with discharging opening；Charging aperture, discharge outlet are respectively equipped with corresponding baffle mechanism；Described baffle mechanism includes baffle plate lift cylinder, baffle plate, baffle plate locking cylinder, baffle plate frame, wherein, baffle plate frame is arranged on corresponding material feeding box, feed box top, baffle plate top of the trellis extends forward formation cylinder block, baffle plate lift cylinder is arranged on cylinder block, and the piston rod of baffle plate lift cylinder is passed down through cylinder block and is connected with hinge top of the trellis, is hinged with baffle plate top bottom hinge frame, the casing of baffle plate both sides is provided with baffle plate locking cylinder, and the piston rod of baffle plate locking cylinder is provided with arm-tie；Being provided with crossbeam outside baffle plate, crossbeam two ends are stretched out baffle plate both sides and are formed snap arm, and snap arm bottom is provided with the seal groove matched with arm-tie, and baffle plate is provided with inspection hole.
The present invention, after using such scheme, compares with monomer vacuum drying oven and continuous vacuum stove:
Single-unit furnace: production capacity: 350kg/ days, energy consumption: 1000kwh(50kw × 20h), specific energy consumption is: 2857kwh/ ton.
Continuous vacuum stove: production capacity: 2587kg/ days, energy consumption: 3600kwh(150kw × 24h), specific energy consumption is: 1392kwh/ ton.1465 degree of electricity of average saving per ton, calculate with Production Equipment of 2000 t Capacity Per crome metal, the annual saving electricity charge more than 200 ten thousand yuan.
As can be seen from the above data, continuous vacuum stove is used to have the biggest advantage than single-unit furnace at production efficiency, energy-conservation aspect.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the charging slide valve group schematic diagram of the present invention.
Fig. 3 is that the charging slide valve group of the present invention seals schematic diagram.
Fig. 4 is the plate washer structural scheme of mechanism of the present invention.
Detailed description of the invention
nullBelow in conjunction with all accompanying drawings, the invention will be further described，Presently preferred embodiments of the present invention is: see accompanying drawing 1 to accompanying drawing 4，Continuous vacuum stove described in the present embodiment includes material feeding box 1、Charging cooling section 3、Single-unit furnace 4、Discharging cooling section 5、Discharging sealing damper 6、Feed box 7、Charging slide valve group、Baffle mechanism，Wherein，It is arranged on ground rail 9 by charging carriage 8 bottom material feeding box 1，Material feeding box 1 one end is connected with charging cooling section 3，Charging cooling section 3 is connected with single-unit furnace 4，Single-unit furnace 4 is many groups，It is assemblied on ground rail 9 by corresponding furnace body support 10 activity successively bottom it，The graphite-pipe 13 along the distribution of vacuum drying oven length direction it is provided with in single-unit furnace 4，Single-unit furnace 4 end being positioned at material feeding box 1 one end is provided with charging end cap 11，Charging end cap 11 is connected with material feeding box 1 by charging cooling section 3，It is provided with in material feeding box 1 and feeds the charging slide valve group that cooling section 3 matches，Described charging slide valve group includes flashboard oil cylinder 201、Flashboard 202、Stretch oil cylinder 203、Material feeding box 204，Wherein，Material feeding box 204 discharge end top is provided with flashboard room 205，Connect formation flashboard passageway with material feeding box 204 top bottom flashboard room 205；Flashboard oil cylinder 201 is vertically mounted on top, flashboard room 205, and flashboard oil cylinder 201 piston rod is connected through flashboard room 205 top board with hinge part 206 upper end vertically downward, and hinge part 206 lower end hinged with flashboard 202 top, bottom flashboard 202 vertically downward；Charging cooling section 3 end is provided with static seal plate 207, material feeding box 204 other end relative with charging cooling section 3 is provided with stretch oil cylinder 203, it is outside that stretch oil cylinder 203 is horizontally arranged at material feeding box 204, and stretch oil cylinder 203 piston rod is connected through material feeding box 204 sidewall with elastic component 208；Material feeding box 1 side is provided with charging aperture；Single-unit furnace 4 end being positioned at ground rail 9 discharge end is provided with crusher discharge end cover, and crusher discharge end cover is connected with discharging cooling section 5, and discharging cooling section 5 is connected with feed box 7, and its connecting portion is provided with discharging sealing damper 6, and feed box 7 side is provided with discharging opening；Charging aperture, discharge outlet are respectively equipped with corresponding baffle mechanism；Described baffle mechanism includes baffle plate lift cylinder 301, baffle plate 302, baffle plate locking cylinder 303, baffle plate frame 304, wherein, baffle plate frame 304 is arranged on corresponding material feeding box 1, feed box 7 top, baffle plate frame 304 top extends forward formation cylinder block, baffle plate lift cylinder 301 is arranged on cylinder block, the piston rod of baffle plate lift cylinder 301 is passed down through cylinder block and is connected with hinge frame 305 top, it is hinged with baffle plate 302 top bottom hinge frame 305, the casing of baffle plate 302 both sides is provided with baffle plate locking cylinder 303, the piston rod of baffle plate locking cylinder 303 is provided with arm-tie 308；Being provided with crossbeam 306 outside baffle plate 302, crossbeam 306 two ends are stretched out baffle plate 302 both sides and are formed snap arm, and snap arm bottom is provided with the seal groove 307 matched with arm-tie 308, and baffle plate 302 is provided with inspection hole 309.
The core component of the continuous vacuum stove of this programme is vacuum sealing damper, and the matured product on market is the most expensive, because it is high to material requirements, requirement on machining accuracy high.According to investigations, installation dimension vacuum sealing damper more than a meter wants more than 400,000, and continuous vacuum is minimum to fill two to three slide valves.This programme has done a large amount of improvement on feeding style, and transmission roll shaft self-feeding installed by the continuous vacuum stove that current Shenyang Vacuum Technology Institute produces in relying on body of heater.The method automaticity is high, it is easy to control productive temp, but the Master Cost of roll shaft is the highest.Low-temperature zone uses heat-resistance stainless steel to add water-cooled, and high temperature section then must use supertherm.Unobstructed in order to ensure that material carries, manufacture and matching requirements are the highest, add the overall cost of equipment.In order to overcome this difficulty, this programme uses oil cylinder push feed system, although automaticity is lower, but safe and reliable, it is easy to safeguard, it is often more important that greatly reduce equipment manufacturing cost.Use graphite-pipe to be filled with processing materials push on graphite-pipe as conveyance conduit, graphite boat simultaneously.Owing to being graphite material, frictional force is little, therefore pushes the most smooth and easy.
The embodiment of the above is only the most preferred embodiment of the present invention, not limits the practical range of the present invention with this, therefore the change that all shapes according to the present invention, principle are made, it is encompassed by protection scope of the present invention.
Claims (1)
- null1. a continuous vacuum stove，It is characterized in that: it includes material feeding box (1)、Charging cooling section (3)、Single-unit furnace (4)、Discharging cooling section (5)、Discharging sealing damper (6)、Feed box (7)、Charging slide valve group、Baffle mechanism，Wherein，Material feeding box (1) bottom is arranged on ground rail (9) by charging carriage (8)，Material feeding box (1) one end is connected with charging cooling section (3)，Charging cooling section (3) is connected with single-unit furnace (4)，Single-unit furnace (4) is many groups，It is assemblied on ground rail (9) by corresponding furnace body support (10) activity successively bottom it，The graphite-pipe (13) along the distribution of vacuum drying oven length direction it is provided with in single-unit furnace (4)，Single-unit furnace (4) end being positioned at material feeding box (1) one end is provided with charging end cap (11)，Charging end cap (11) is connected with material feeding box (1) by charging cooling section (3)，It is provided with in material feeding box (1) and feeds the charging slide valve group that cooling section (3) matches，Described charging slide valve group includes flashboard oil cylinder (201)、Flashboard (202)、Stretch oil cylinder (203)、Material feeding box (204)，Wherein，Material feeding box (204) discharge end top is provided with flashboard room (205)，Bottom, flashboard room (205) connects formation flashboard passageway with material feeding box (204) top；Flashboard oil cylinder (201) is vertically mounted on flashboard room (205) top, flashboard oil cylinder (201) piston rod is connected through flashboard room (205) top board with hinge part (206) upper end vertically downward, hinge part (206) lower end is hinged with flashboard (202) top, and flashboard (202) bottom is vertically downward；Charging cooling section (3) end is provided with static seal plate (207), material feeding box (204) other end relative with charging cooling section (3) is provided with stretch oil cylinder (203), it is outside that stretch oil cylinder (203) is horizontally arranged at material feeding box (204), and stretch oil cylinder (203) piston rod is connected through material feeding box (204) sidewall with elastic component (208)；Material feeding box (1) side is provided with charging aperture；Single-unit furnace (4) end being positioned at ground rail (9) discharge end is provided with crusher discharge end cover, crusher discharge end cover is connected with discharging cooling section (5), discharging cooling section (5) is connected with feed box (7), and its connecting portion is provided with discharging sealing damper (6), and feed box (7) side is provided with discharging opening；Charging aperture, discharge outlet are respectively equipped with corresponding baffle mechanism；Described baffle mechanism includes baffle plate lift cylinder (301), baffle plate (302), baffle plate locking cylinder (303), baffle plate frame (304), wherein, baffle plate frame (304) is arranged on corresponding material feeding box (1), feed box (7) top, baffle plate frame (304) top extends forward formation cylinder block, baffle plate lift cylinder (301) is arranged on cylinder block, the piston rod of baffle plate lift cylinder (301) is passed down through cylinder block and is connected with hinge frame (305) top, hinge frame (305) bottom is hinged with baffle plate (302) top, the casing of baffle plate (302) both sides is provided with baffle plate locking cylinder (303), the piston rod of baffle plate locking cylinder (303) is provided with arm-tie (308)；Baffle plate (302) outside is provided with crossbeam (306), and crossbeam (306) two ends are stretched out baffle plate (302) both sides and formed snap arm, and snap arm bottom is provided with the seal groove (307) matched with arm-tie (308), and baffle plate (302) is provided with inspection hole (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373677.4A CN104946908B (en) | 2015-07-01 | 2015-07-01 | A kind of continuous vacuum stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373677.4A CN104946908B (en) | 2015-07-01 | 2015-07-01 | A kind of continuous vacuum stove |
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| CN104946908A CN104946908A (en) | 2015-09-30 |
| CN104946908B true CN104946908B (en) | 2016-09-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2625092Y (en) * | 2003-03-18 | 2004-07-14 | 劲茂科技有限公司 | Four-cabin continuous vacuum braze welding furnace |
| CN2755530Y (en) * | 2004-12-03 | 2006-02-01 | 云南铜业技术中心 | Semi-continuous metallurgical furnace with three chamber |
| CN201016120Y (en) * | 2007-02-02 | 2008-02-06 | 厦门钨业股份有限公司 | Continuous three-chamber air cooling vacuum annealing oven |
| CN103627859A (en) * | 2013-12-12 | 2014-03-12 | 中国电子科技集团公司第二研究所 | Full-automatic continuous vacuum furnace |
| CN103644746A (en) * | 2013-12-12 | 2014-03-19 | 中国电子科技集团公司第二研究所 | Charging basket on-line detecting mechanism of multi-chamber vacuum furnace |
-
2015
- 2015-07-01 CN CN201510373677.4A patent/CN104946908B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2625092Y (en) * | 2003-03-18 | 2004-07-14 | 劲茂科技有限公司 | Four-cabin continuous vacuum braze welding furnace |
| CN2755530Y (en) * | 2004-12-03 | 2006-02-01 | 云南铜业技术中心 | Semi-continuous metallurgical furnace with three chamber |
| CN201016120Y (en) * | 2007-02-02 | 2008-02-06 | 厦门钨业股份有限公司 | Continuous three-chamber air cooling vacuum annealing oven |
| CN103627859A (en) * | 2013-12-12 | 2014-03-12 | 中国电子科技集团公司第二研究所 | Full-automatic continuous vacuum furnace |
| CN103644746A (en) * | 2013-12-12 | 2014-03-19 | 中国电子科技集团公司第二研究所 | Charging basket on-line detecting mechanism of multi-chamber vacuum furnace |
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| Publication number | Publication date |
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| CN104946908A (en) | 2015-09-30 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A continuous vacuum furnace Effective date of registration: 20221111 Granted publication date: 20160914 Pledgee: Xinhua Hunan rural commercial bank Limited by Share Ltd. Pledgor: LOUDI DAJIN NEW MATERIAL CO.,LTD. Registration number: Y2022430000099 |
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