CN2865875Y - Materials cleaning device for producing uniform ultrafine metal powder material - Google Patents
Materials cleaning device for producing uniform ultrafine metal powder material Download PDFInfo
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- CN2865875Y CN2865875Y CN 200620050027 CN200620050027U CN2865875Y CN 2865875 Y CN2865875 Y CN 2865875Y CN 200620050027 CN200620050027 CN 200620050027 CN 200620050027 U CN200620050027 U CN 200620050027U CN 2865875 Y CN2865875 Y CN 2865875Y
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- butterfly valve
- powder
- pneumatic butterfly
- metal powder
- hopper
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Abstract
The utility model discloses a material cleaning device used for producing even and super fine metal powder. Material brush (2) driven by reducer and that is corresponding to powder material conveying belt on bracket (5). Moreover, scraping board corresponding to powder material conveying belt and left feeding bucket (9) and right feeding bucket (8) corresponding to scraping board (1) are set on bracket (5). Bottom of left feeding bucket (9) and right feeding bucket (8) is set with left air-powered butterfly valve set and right air-powered butterfly set. The utility model can sweep the material on powder material conveying belt into material bucket and prevent the oxidation of powder material while ensure the sealing performance of material bucket and preventing the filtering of external air. Moreover, it is also a material cleaning device used for producing even and super fine metal powder which can realize the cleaning of powder material conveying belt.
Description
Technical field
This practical continuous band reduction, thermal decomposer that relates to even metal powder material is especially for the material clearing apparatus of producing the homogenous superfine powder body material.
Background technology
Equipment such as push boat type single tube, two-tube, four pipes, 14 pipes, 15 pipe furnaces are generally adopted in tungsten, molybdenum, cobalt, the reduction of nickel by powder material, thermal decomposition at present.Burn the boat charging because the said equipment all adopts, must form " dead angle " of reduction air-flow burning four jiaos of boat and two ends, cause the reducing gases distributions inhomogeneous.Make the reduction rate that burns powder body material in the boat inhomogeneous, cause the granularity of powder body material inhomogeneous, be i.e. " folder is thick " phenomenon; Simultaneously because the existence of multitube in the said equipment, non-uniform temperature between the different boiler tubes, and also the temperature field in each cross section is also inhomogeneous in the same boiler tube, has further aggravated the inhomogeneities of powder body material granularity.Meanwhile, the said equipment mostly is discontinuous formula, and non-full-automatic, human factor is a lot of in the production process, and as manually pushing away boat, people's frock boat, discharging etc. all cause the inhomogeneous of the granularity of reduction back powder and composition.Above-mentioned factor causes " folder is thick " phenomenon of reduction back powder equally.And the epigranular of powder is the key that structural material, tool materials obtain excellent properties, is the key of even tungsten-carbide powder of prepared sizes and the uniform high-performance rigid alloy of institutional framework as the tungsten powder of granularity, uniform ingredients; The preparation superfine powdery material needs lower reduction temperature, and when adopting the said equipment to prepare powder body material for guaranteeing the oxygen content of reduced powder, eliminate " half-cooked " phenomenon, often need to improve reduction temperature or prolong the recovery time, the powder particle of reduction is earlier grown up.Therefore adopt the said equipment also to be difficult to preparation homogenous superfine powder body material.Present a kind of device of producing the homogenous superfine powder body material, by preceding auxiliary correction wheel, the auxiliary correction wheel in back, preceding full sealing apparatus, back full sealing apparatus, the autofeed device, the reduction body of heater, transmission device, the totally-enclosed powder collection device, the powder conveyer belt, gas flow control device and cooling device are formed, the powder conveyer belt assists correction wheel and back to assist on the correction wheel by actuator drives and before being located at, the powder conveyer belt passes the preceding full sealing apparatus that sealing successively is connected in series, the autofeed device, the reduction body of heater, cooling device, totally-enclosed powder collection device and back full sealing apparatus, the reduction body of heater is provided with gas flow control device.The totally-enclosed powder collection device sweeps powder conveyer belt material in the silo, needs operation easily, conveniently, totally, simultaneously, guarantee the sealing of silo, prevent that extraneous gas from infiltrating in the hopper, prevent the oxidation of powder body material, can also realize the cleaning of powder conveyer belt.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can guarantee the sealing of silo, prevent that extraneous gas from infiltrating in the hopper oxidation that sweeps the material on the powder conveyer belt in the silo, prevents powder body material, can also realize the material clearing apparatus that is used to produce homogenous superfine metal powder material of the cleaning of powder conveyer belt.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of material clearing apparatus that is used to produce homogenous superfine metal powder material, it is characterized in that: on support, be provided with by reductor material brush that drive and corresponding with the powder conveyer belt, on described support, also be provided with the material scraping plate corresponding with described powder conveyer belt and with described material brush and corresponding lower-left hopper and the bottom right hopper of material scraping plate, be respectively equipped with left Pneumatic butterfly valve group and right Pneumatic butterfly valve group at described lower-left hopper and hopper bottom, bottom right.
Described left Pneumatic butterfly valve group is by upper left Pneumatic butterfly valve and the series connection of lower-left Pneumatic butterfly valve, and described right Pneumatic butterfly valve group is by upper right Pneumatic butterfly valve and the series connection of bottom right Pneumatic butterfly valve.
Described reductor is a vertical type speed reducer (change gear).Described material scraping plate is the herringbone material scraping plate
Adopt the material clearing apparatus that is used to produce homogenous superfine metal powder material of technique scheme, raw material enters the powder conveyer belt by the autofeed device, the autofeed device has full-automatic even feeding function, can adjust feed thickness and cloth width, can be automatically equably with feed distribution on the powder conveyer belt, guarantee that feed is stable, evenly.The powder conveyer belt is by actuator drives, and transmission has aligning, leveling, centering function to powder, and conclusive evidence powder conveyer belt is in the center of reduction body of heater.Preceding auxiliary correction wheel, back assist the correction wheel to have auxiliary deviation-correcting function.At the uniform velocity entered in the boiler tube of reduction body of heater by powder conveyer belt loading raw material, the speed of powder conveyer belt can be adjusted, thereby adapts to the needs of technology; The reduction body of heater is made up of boiler tube and refractory material, insulation material, and boiler tube adopts ripple struction to guarantee the intensity of boiler tube; The reduction body of heater adopts many warm areas independence temperature control, and adopts the structure of upper and lower surface heating, fills up carborundum plate under the reduction furnace boiler tube, thereby guarantees the temperature unanimity of same cross section boiler tube width in the reduction furnace; Adopt simultaneously at sidewall of the furnace body and axially evenly be provided with along the setting of body of heater radial level and guarantee the air-flow unanimity of same cross section boiler tube width corresponding to the air feeder structure of boiler tube along body of heater.The totally-enclosed system can realize the recovery of reducing gas.Raw material is at the uniform velocity by same cross-section temperature field, airflow field reduces body of heater uniformly, evenly enter the totally-enclosed powder collection device again in the cooling device cooling after reduction or the thermal decomposition, material scraping plate adopts herringbone structure, powder conveyer belt top material can be swept in lower-left hopper and the bottom right hopper, reductor drives the material brush and rotates, leftover materials on the powder conveyer belt are swept in lower-left hopper and the bottom right hopper, lower-left hopper and hopper bottom, bottom right are respectively equipped with left Pneumatic butterfly valve group and right Pneumatic butterfly valve group, operation easily, convenient, totally, simultaneously, open by two groups of butterfly valves intersections, close, guarantee the sealing of silo, prevent that extraneous gas from infiltrating in lower-left hopper and the bottom right hopper, prevents the oxidation of powder body material.The totally-enclosed powder collection device can also be realized the cleaning of powder conveyer belt.
In sum, the utility model is a kind ofly can guarantee the sealing of silo, prevent that extraneous gas from infiltrating in the hopper oxidation that sweeps the material on the powder conveyer belt in the silo, prevents powder body material, can also realize the material clearing apparatus that is used to produce homogenous superfine metal powder material of the cleaning of powder conveyer belt.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is along A-A line cutaway view among Fig. 1;
Fig. 3 be among Fig. 1 B to view.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, on support 5, be provided with drive by vertical type speed reducer (change gear) 3, the material corresponding with powder conveyer belt 4 brush 2, on support 5, also be provided with herringbone material scraping plate 1 corresponding and lower-left hopper 9 and the bottom right hopper 8 corresponding with material brush 2 and herringbone material scraping plate 1 with powder conveyer belt 4, be in series with upper left Pneumatic butterfly valve 10 and lower-left Pneumatic butterfly valve 11 at lower-left hopper 9, be in series with upper right Pneumatic butterfly valve 7 and bottom right Pneumatic butterfly valve 6 at bottom right hopper 8.
Referring to Fig. 1, Fig. 2 and Fig. 3, raw material enters powder conveyer belt 4 by the autofeed device, load raw materials by powder conveyer belt 4 and at the uniform velocity enter boiler tube in the reduction body of heater, raw material is at the uniform velocity by same cross-section temperature field, airflow field reduces body of heater uniformly, evenly enter herringbone material scraping plate 1 again in the cooling device cooling after reduction or the thermal decomposition, herringbone material scraping plate 1 can sweep powder conveyer belt 4 top materials in lower-left hopper 9 and the bottom right hopper 8, vertical type speed reducer (change gear) 3 drives material brush 2 and rotates, leftover materials on the powder conveyer belt 4 are swept in lower-left hopper 9 and the bottom right hopper 8, be in series with upper left Pneumatic butterfly valve 10 and lower-left Pneumatic butterfly valve 11 at lower-left hopper 9, be in series with upper right Pneumatic butterfly valve 7 and bottom right Pneumatic butterfly valve 6 at bottom right hopper 8, operation easily, convenient, totally, simultaneously, intersect by upper left Pneumatic butterfly valve and lower-left Pneumatic butterfly valve or upper right Pneumatic butterfly valve and bottom right Pneumatic butterfly valve and to open, close, guarantee the sealing of silo, prevent that the extraneous gas infiltration is in series with upper left Pneumatic butterfly valve 10 and lower-left Pneumatic butterfly valve 11 at lower-left hopper 9, be in series with in upper right Pneumatic butterfly valve 7 and the bottom right Pneumatic butterfly valve 6 at bottom right hopper 8, prevent the oxidation of powder body material.Totally-enclosed powder collection device 6 can also be realized the cleaning of powder conveyer belt.
Claims (5)
1, a kind of material clearing apparatus that is used to produce homogenous superfine metal powder material, it is characterized in that: on support (5), be provided with by reductor material brush that drive and corresponding with the powder conveyer belt (2), on described support (5), also be provided with the material scraping plate corresponding and brush (2) and corresponding lower-left hopper (9) and the bottom right hopper (8) of material scraping plate (1), be respectively equipped with left Pneumatic butterfly valve group and right Pneumatic butterfly valve group at described lower-left hopper (9) and bottom right hopper (8) bottom with described material with described powder conveyer belt.
2, the material clearing apparatus that is used to produce homogenous superfine metal powder material according to claim 1, it is characterized in that: described left Pneumatic butterfly valve group is by upper left Pneumatic butterfly valve (10) and lower-left Pneumatic butterfly valve (11) series connection, and described right Pneumatic butterfly valve group is by upper right Pneumatic butterfly valve (7) and bottom right Pneumatic butterfly valve (6) series connection.
3, the material clearing apparatus that is used to produce homogenous superfine metal powder material according to claim 1 and 2 is characterized in that: described reductor is vertical type speed reducer (change gear) (3).
4, the material clearing apparatus that is used to produce homogenous superfine metal powder material according to claim 1 and 2 is characterized in that: described material scraping plate is herringbone material scraping plate (1).
5, the material clearing apparatus that is used to produce homogenous superfine metal powder material according to claim 3 is characterized in that: described material scraping plate is herringbone material scraping plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050027 CN2865875Y (en) | 2006-02-15 | 2006-02-15 | Materials cleaning device for producing uniform ultrafine metal powder material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050027 CN2865875Y (en) | 2006-02-15 | 2006-02-15 | Materials cleaning device for producing uniform ultrafine metal powder material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2865875Y true CN2865875Y (en) | 2007-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620050027 Expired - Lifetime CN2865875Y (en) | 2006-02-15 | 2006-02-15 | Materials cleaning device for producing uniform ultrafine metal powder material |
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| Country | Link |
|---|---|
| CN (1) | CN2865875Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399677A (en) * | 2021-05-14 | 2021-09-17 | 湖南富栊新材料股份有限公司 | Production process of iron-nickel metal powder |
| CN114955563A (en) * | 2022-06-30 | 2022-08-30 | 浙江汉信科技有限公司 | Loading attachment with decompression structure |
-
2006
- 2006-02-15 CN CN 200620050027 patent/CN2865875Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399677A (en) * | 2021-05-14 | 2021-09-17 | 湖南富栊新材料股份有限公司 | Production process of iron-nickel metal powder |
| CN114955563A (en) * | 2022-06-30 | 2022-08-30 | 浙江汉信科技有限公司 | Loading attachment with decompression structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongyi Zhangyuan Tungsten Co.,Ltd. Assignor: Dai Yu|Tan Xinglong Contract fulfillment period: 2008.8.15 to 2013.8.14 Contract record no.: 2008360000058 Denomination of utility model: Materials cleaning device for producing uniform ultrafine metal powder material Granted publication date: 20070207 License type: Exclusive license Record date: 20081114 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.15 TO 2013.8.14; CHANGE OF CONTRACT Name of requester: CHONGYI ZHANGYUAN TUNGSTEN CO., LTD. Effective date: 20081114 |
|
| ASS | Succession or assignment of patent right |
Owner name: HUNAN DINGLI TECHNOLOGIES CO., LTD. Free format text: FORMER OWNER: DAI YU Effective date: 20130208 Free format text: FORMER OWNER: TAN XINGLONG Effective date: 20130208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410111 CHANGSHA, HUNAN PROVINCE TO: 410118 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130208 Address after: 410118 Hunan province Changsha Zhongyi road two top technology park Muyun Industrial Zone Patentee after: Advanced Corporation for Materials & Equipments Co., Ltd. Address before: 410111 Hunan province city Changsha Tuo Xiang GUI Jingcun Patentee before: Dai Yu Patentee before: Tan Xinglong |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070207 |
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| EXPY | Termination of patent right or utility model |