CN102139800A - High temperature-keeping screw conveyor - Google Patents
High temperature-keeping screw conveyor Download PDFInfo
- Publication number
- CN102139800A CN102139800A CN 201110047436 CN201110047436A CN102139800A CN 102139800 A CN102139800 A CN 102139800A CN 201110047436 CN201110047436 CN 201110047436 CN 201110047436 A CN201110047436 A CN 201110047436A CN 102139800 A CN102139800 A CN 102139800A
- Authority
- CN
- China
- Prior art keywords
- auger
- cylindrical casing
- closing plate
- insulation layer
- thermal insulation
- 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.)
- Granted
Links
Images
Landscapes
- Screw Conveyors (AREA)
Abstract
The invention discloses a high temperature-keeping screw conveyor. A cylindrical shell (19) consists of a bushing (6) and two layers of stainless steel cylinder cavities (8), wherein the front end of the cylindrical shell (19) is welded with a front heat-isolating layer (4) and a front sealing plate (3); the rear end of the cylindrical shell (19) is welded with a rear sealing plate (11) and a rear heat-isolating layer (10); a central shaft of an auger (7) is connected with an output shaft with a motor speed reducer (13) through an elastic sleeve coupler (12); cooling water passages are formed in the central shaft and a blade of the auger (7); and a weighing module (16) is arranged on the lower part of the cylindrical shell (19). The high temperature-keeping screw conveyor has heat-isolating and protecting effects on a power transmission mechanism and prolongs the service life of the transmission mechanism. In order to achieve transfer control, the regularly and quantificationally conveying and blanking of high-temperature scattered materials are achieved through the arranged weighing module (16); and the high temperature materials can be sealed and subjected to heat preservation while being conveyed.
Description
Technical field
The invention belongs to high temperature bulk material load transfer device technical field, relate to a kind of load transfer device that is used for 700 ℃ of hi-heat hot direct reduced iron blanking controls, this load transfer device also is applicable to the conveying and the blanking control of high temperature bulk material in the industries such as coal, metallurgy, chemical industry.
Background technology
Direct reduced iron factory and steel mill be adjacent a lot of advantages.But one of challenge that faces is the transportation problem of hot direct reduced iron.Avoid energy dissipation in order to save the energy, guarantee the economic benefit height, temperature loss must be minimum, and this just requires load transfer device to have heat insulation function.On the other hand, hot direct reduced iron is highly susceptible to oxidation, promptly is easy to burning, so will avoid hot direct reduced iron to contact with oxygen, this just requires the load transfer device sealing.Transport hi-heat material like this ability of the heat resistant and wear resistant of load transfer device is had very high requirement.But present domestic legacy equipment technology also is difficult to accomplish 700 ℃ of hi-heat hot direct reduced irons are sealed the insulation blanking.Traditional conveyor screw generally can only carry normal temperature or temperature not to be higher than 400 ℃ loose unpacked material, exists the defective that can not carry high-temperature material, more can not accomplish the effect to the material insulation.
Summary of the invention
Deficiencies such as the conventional helical conveyer can not be carried the hot direct reduced iron of high temperature in order to solve, blanking and insulation, the invention provides a kind of soak conveyor screw, this utility model is rational in infrastructure reliable, also can realize the blanking at regular time and quantity to high-temperature material when carrying 700 ℃ of high-temperature materials that it is incubated.
The technical solution adopted for the present invention to solve the technical problems is: this soak conveyor screw, comprise that one has the cylindrical casing of inlet point and discharging opening, weigh part and cooling segment, auger is set in the cylindrical casing, it is characterized in that: described cylindrical casing is made up of lining and two-layer stainless steel cylinder chamber, the front and back end portion of cylindrical casing welds preceding thermal insulation layer, preceding closing plate and back closing plate, back thermal insulation layer respectively, wherein, described preceding thermal insulation layer, back thermal insulation layer are made by the heat resistant and wear resistant metallic material.Thermal insulation layer and preceding closing plate were installed on the preceding rolling bearing units before the front end of auger center shaft passed, the rear end of auger center shaft passes the back closing plate and the back thermal insulation layer is installed on the rolling bearing units of back, and described auger center shaft is connected by the output shaft of resilient sleeve coupler with the translator reductor.The center shaft and the blade interior of auger are provided with Coolant gallery, the water inlet screw connection in the closing plate outside is connected with described Coolant gallery before being installed in, the water outlet screw connection that is connected with described Coolant gallery is installed in the closing plate outside, back, described auger is made by the heat resistant and wear resistant metallic material, wherein blade also can be real core blade, and the center shaft hollow of auger is led to cooling water expansion tank.The bottom of cylindrical casing is provided with Weighing module.Described lining is made by the heat resistant and wear resistant metallic material, the outside of lining is two-layer high temperature resistant stainless steel tube chamber, adopt the ring-type supporting clapboard to connect between the two-layer stainless steel cylinder chamber, wherein the one deck near lining is an air layer, one deck near cylindrical casing is the heat-insulation layer of filling aluminium silicate, and the thickness of described heat-insulation layer is determined by the heat dissipation capacity that reality requires.
The position of described inlet point and discharging opening also can change its relevant position according to concrete place, promptly becomes inlet point at the cylindrical casing rear portion, and discharging opening is in the cylindrical casing front portion.
The invention has the beneficial effects as follows: this invention increases outside the whole lining of heat resistant and wear resistant in the casing of conveyer, has also increased the stainless steel barrel chamber with one deck air layer and one deck aluminosilicate material heat-insulation layer.The heat that has stopped high-temperature material in the soak conveyor screw so effectively distributes, thereby reaches the heat insulation function to material.The auger of being made up of hollow center shaft and blade has guaranteed that by the water quench of entery and delivery port screw connection the critical component auger has extraordinary intensity and wear resisting property under 700 ℃ of high temperature.Owing to thermal insulation layer is set at the forward and backward closing plate of soak conveyor screw place, Power train (as bearing, transmission shaft, reductor etc.) etc. is played the thermal insulation protection effect, improved the service life of transmission device.Carry control for the ease of realizing, weighting apparatus is set, solved the conveying cutting stock problems at regular time and quantity of high temperature bulk material effectively, and when transporting, can seal and be incubated high-temperature material in the bottom of soak conveyor screw.
Description of drawings
Be in conjunction with the accompanying drawings and embodiments specific embodiments of the present invention to be described in detail below.
Fig. 1 is the structural representation of soak conveyor screw;
Fig. 2 is a soak conveyor screw I portion enlarged drawing;
Fig. 3 is a soak conveyor screw II portion enlarged drawing;
Fig. 4 is an auger center shaft waterway structural representation.
In above-mentioned accompanying drawing, 1. water inlet screw connection, 2. before rolling bearing units, 3. before closing plate, 4. preceding thermal insulation layer, 5. inlet point, 6. lining, 7. auger, 8. stainless steel cylinder chamber, 9. heat-insulation layer, 10. back thermal insulation layer, 11. back closing plate, 12. resilient sleeve coupler, 13. translator reductors, 14. the water outlet screw connection, 15. back rolling bearing units, 16. Weighing modules, 17. discharging opening, 18. ring-type supporting clapboards, 19. cylindrical casings.
The specific embodiment
Embodiment 1
Fig. 1, Fig. 2 and Fig. 3 are embodiment of disclosure of the Invention, the front portion of the cylindrical casing 19 of soak conveyor screw is provided with inlet point 5, the rear portion of cylindrical casing 19 is provided with discharging opening 17, and the bottom of cylindrical casing 19 is provided with Weighing module 16, and auger 7 is set in the cylindrical casing 19.Described cylindrical casing 19 is made up of lining 6 and two-layer stainless steel cylinder chamber 8, described lining 6 is made by the heat resistant and wear resistant metallic material, the outside of lining 6 is two-layer high temperature resistant stainless steel tube chambeies 8, adopt ring-type supporting clapboard 18 to connect between the two-layer stainless steel cylinder chamber 8, wherein the one deck near lining 6 is an air layer, and one deck of close cylindrical casing 19 is for filling the heat-insulation layer 9 of aluminium silicate.The front and back end portion of cylindrical casing 19 welds preceding thermal insulation layer 4, preceding closing plate 3 and back closing plate 11, back thermal insulation layer 10 respectively.Closing plate 3 and preceding thermal insulation layer 4 were installed on the preceding rolling bearing units 2 before the front end of auger 7 center shafts passed, the rear end of auger 7 center shafts passes back thermal insulation layer 10 and back closing plate 11 is installed on the rolling bearing units 15 of back, and the center shaft of auger 7 is connected by the output shaft of resilient sleeve coupler 12 with translator reductor 13.The blade of auger 7 and center shaft inside are provided with Coolant gallery a, b, the water inlet screw connection 1 in closing plate 3 outsides is connected with described Coolant gallery a, b before being installed in, the water outlet screw connection 14 that is connected with described Coolant gallery a, b is installed in closing plate 11 outsides, back, and water inlet screw connection 1 is connected the cooling water expansion tank pumping plant with water outlet screw connection 14.
Thermal insulation layer 4, back thermal insulation layer 10 and auger 7 are made by the heat resistant and wear resistant metallic material before described.Heat-insulation layer 9 can stop the heat of high-temperature material to distribute effectively, plays the effect to the material insulation, and the thickness of heat-insulation layer 9, preceding thermal insulation layer 4 and back thermal insulation layer 10 will be determined according to the heat dissipation capacity that reality requires.
Preceding thermal insulation layer 4 can play the thermal insulation protection effect to preceding closing plate 3, preceding rolling bearing units 2.In like manner back thermal insulation layer 10 can play the thermal insulation protection effect to back closing plate 11, back rolling bearing units 15, resilient sleeve coupler 12 and translator reductor 13 etc.; improved the working environment of bearing, transmission shaft and the planet cycloid wheel reductor of Power train, the service life of having improved transmission device.
The center shaft of auger 7 and blade all lead to water quench, and center shaft and blade all advance cooling water expansion tank by water inlet screw connection 1, and go out cooling water expansion tank by water outlet screw connection 14.The blade of auger 7 and center shaft have oneself independently cooling water expansion tank water channel a, b respectively, and the water flowing cooling has guaranteed that auger 7 also has extraordinary intensity and wear resisting property under 700 ℃ of high temperature.The high temperature loose unpacked material enters the soak conveyor screw by inlet point 5, and promotes forward by auger 7 helical rotation that power is provided by translator reductor 13, until discharging opening 17 dischargings.The heat-resistant antifriction performance of the auger of making by the heat resistant and wear resistant material 7, lining 6, preceding thermal insulation layer 4 and back thermal insulation layer 10, make the soak conveyor screw can be under 700 ℃ of high temperature normal operation.Mass transport amount in 16 pairs of convey materials processes of Weighing module is weighed, according to the needs of the output of material, and the rotating speed of accommodation zone motor reducer 13 control augers 7, thus reach the purpose that changes output.
Embodiment 2
Fig. 1, Fig. 3 and Fig. 4 are another embodiment disclosed by the invention, the structure of this soak conveyor screw is substantially the same manner as Example 1, different is: inlet point 5 is arranged on the rear portion of cylindrical casing 19, discharging opening 17 is arranged on the front portion (seeing the dotted line position of Fig. 1 inlet point, discharging opening) of cylindrical casing 19, the center shaft of auger 7 is provided with Coolant gallery c in the cylindrical casing 19, and blade is a solid construction.
Claims (4)
1. soak conveyor screw, the cylindrical casing (19) that comprises cooling segment, weighs part and have an inlet point (5) and discharging opening (17), auger (7) is set in the cylindrical casing (19), it is characterized in that: described cylindrical casing (19) is made up of lining (6) and two-layer stainless steel cylinder chamber (8), and the front and back ends portion of cylindrical casing (19) welds preceding thermal insulation layer (4), preceding closing plate (3) and back closing plate (11), back thermal insulation layer (10) respectively; Auger (7) center shaft front end passes preceding closing plate (3) and preceding thermal insulation layer (4) is installed on the preceding rolling bearing units (2), auger (7) center shaft rear end passes back thermal insulation layer (10) and back closing plate (11) is installed on the back rolling bearing units (15), and is connected by the output shaft of resilient sleeve coupler (12) with translator reductor (13); The center shaft of auger (7) and blade interior are provided with Coolant gallery (a, b), the water inlet screw connection (1) that is installed in preceding closing plate (3) outside is connected with described Coolant gallery (a, b), the water outlet screw connection (14) that is connected with described Coolant gallery (a, b) is installed in back closing plate (11) outside, and the bottom of cylindrical casing (19) is provided with Weighing module (16).
2. soak conveyor screw according to claim 1, it is characterized in that: the outside of described lining (6) is two-layer high temperature resistant stainless steel tube chamber (8), adopt ring-type supporting clapboard (18) to connect between the two-layer stainless steel cylinder chamber (8), wherein, one deck near lining (6) is an air layer, and one deck of close casing (19) is for filling the heat-insulation layer (9) of aluminium silicate.
3. soak conveyor screw according to claim 1 is characterized in that: inlet point (5) is arranged on the rear portion of cylindrical casing (19), and discharging opening (17) is arranged on the front portion of cylindrical casing (19).
4. soak conveyor screw according to claim 1 is characterized in that: described auger (7) center shaft inside is provided with Coolant gallery (c), and blade is a solid construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110047436 CN102139800B (en) | 2011-02-25 | 2011-02-25 | High temperature-keeping screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110047436 CN102139800B (en) | 2011-02-25 | 2011-02-25 | High temperature-keeping screw conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102139800A true CN102139800A (en) | 2011-08-03 |
| CN102139800B CN102139800B (en) | 2013-01-16 |
Family
ID=44407633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110047436 Expired - Fee Related CN102139800B (en) | 2011-02-25 | 2011-02-25 | High temperature-keeping screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102139800B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718033A (en) * | 2012-06-14 | 2012-10-10 | 北京思能达电力电子技术有限公司 | Screw conveying device with functions of waste heat recovery and one-step forming of lumps |
| CN104555299A (en) * | 2014-12-11 | 2015-04-29 | 赖卫华 | Quick spiral conveyor |
| CN105800268A (en) * | 2015-10-27 | 2016-07-27 | 湖南机电职业技术学院 | Cooling spiral conveyor for powdery explosives |
| CN106743211A (en) * | 2017-03-09 | 2017-05-31 | 李鹏飞 | Helical feed formula material handling apparatus and high-temperature reaction equipment |
| CN106809612A (en) * | 2017-04-01 | 2017-06-09 | 北京国电龙源环保工程有限公司 | A kind of elevated-temperature seal solid material conveyer |
| CN106904817A (en) * | 2017-03-22 | 2017-06-30 | 东旭科技集团有限公司 | Coolant jacket and its end sealing method, glass furnace charging (feeding) equipment |
| CN108750560A (en) * | 2018-06-12 | 2018-11-06 | 佛山市金银河智能装备股份有限公司 | A kind of cooling conveying device |
| CN108910425A (en) * | 2018-08-23 | 2018-11-30 | 福建雪人制冷设备有限公司 | One kind having screw conveyor shaft |
| CN109158200A (en) * | 2018-10-31 | 2019-01-08 | 上海成界制药设备有限公司 | A kind of modified form discharging device |
| CN109279279A (en) * | 2018-11-16 | 2019-01-29 | 滁州新冶环境工程技术有限公司 | A kind of circulating water screw conveyor |
| CN110316524A (en) * | 2018-03-30 | 2019-10-11 | 张瑞永 | The inside and outside gas barrier device of screw conveyor |
| CN111806981A (en) * | 2020-06-30 | 2020-10-23 | 黄六保 | New material deironing conveyor |
| CN114104624A (en) * | 2021-12-09 | 2022-03-01 | 浙江艾斯特隔热材料科技有限公司 | Novel conveyer for conveying ceramic fiber materials |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002087575A (en) * | 2000-09-14 | 2002-03-27 | Yasuharu Matsushita | Conveyer device |
| US20040055738A1 (en) * | 2002-04-29 | 2004-03-25 | Kauppila Richard W. | Conveyor with heat transfer arrangement |
| CN201317787Y (en) * | 2008-12-17 | 2009-09-30 | 于风福 | High temperature material transporting auger |
| CN201525631U (en) * | 2009-10-27 | 2010-07-14 | 天津赛瑞机器设备有限公司 | Novel spiral conveying component |
| CN201634191U (en) * | 2009-12-30 | 2010-11-17 | 攀钢集团攀枝花钢铁研究院有限公司 | Cooling and conveying equipment for high-temperature solid materials |
| CN201980703U (en) * | 2011-02-25 | 2011-09-21 | 秦皇岛西重所燕大重型机械研究院有限公司 | High-temperature insulation spiral conveyor |
-
2011
- 2011-02-25 CN CN 201110047436 patent/CN102139800B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002087575A (en) * | 2000-09-14 | 2002-03-27 | Yasuharu Matsushita | Conveyer device |
| US20040055738A1 (en) * | 2002-04-29 | 2004-03-25 | Kauppila Richard W. | Conveyor with heat transfer arrangement |
| CN201317787Y (en) * | 2008-12-17 | 2009-09-30 | 于风福 | High temperature material transporting auger |
| CN201525631U (en) * | 2009-10-27 | 2010-07-14 | 天津赛瑞机器设备有限公司 | Novel spiral conveying component |
| CN201634191U (en) * | 2009-12-30 | 2010-11-17 | 攀钢集团攀枝花钢铁研究院有限公司 | Cooling and conveying equipment for high-temperature solid materials |
| CN201980703U (en) * | 2011-02-25 | 2011-09-21 | 秦皇岛西重所燕大重型机械研究院有限公司 | High-temperature insulation spiral conveyor |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718033A (en) * | 2012-06-14 | 2012-10-10 | 北京思能达电力电子技术有限公司 | Screw conveying device with functions of waste heat recovery and one-step forming of lumps |
| CN104555299A (en) * | 2014-12-11 | 2015-04-29 | 赖卫华 | Quick spiral conveyor |
| CN105800268A (en) * | 2015-10-27 | 2016-07-27 | 湖南机电职业技术学院 | Cooling spiral conveyor for powdery explosives |
| CN106743211A (en) * | 2017-03-09 | 2017-05-31 | 李鹏飞 | Helical feed formula material handling apparatus and high-temperature reaction equipment |
| CN106904817B (en) * | 2017-03-22 | 2019-07-23 | 东旭科技集团有限公司 | Coolant jacket and its end sealing method, glass furnace charging (feeding) equipment |
| CN106904817A (en) * | 2017-03-22 | 2017-06-30 | 东旭科技集团有限公司 | Coolant jacket and its end sealing method, glass furnace charging (feeding) equipment |
| CN106809612A (en) * | 2017-04-01 | 2017-06-09 | 北京国电龙源环保工程有限公司 | A kind of elevated-temperature seal solid material conveyer |
| CN110316524A (en) * | 2018-03-30 | 2019-10-11 | 张瑞永 | The inside and outside gas barrier device of screw conveyor |
| CN108750560A (en) * | 2018-06-12 | 2018-11-06 | 佛山市金银河智能装备股份有限公司 | A kind of cooling conveying device |
| CN108910425A (en) * | 2018-08-23 | 2018-11-30 | 福建雪人制冷设备有限公司 | One kind having screw conveyor shaft |
| CN109158200A (en) * | 2018-10-31 | 2019-01-08 | 上海成界制药设备有限公司 | A kind of modified form discharging device |
| CN109279279A (en) * | 2018-11-16 | 2019-01-29 | 滁州新冶环境工程技术有限公司 | A kind of circulating water screw conveyor |
| CN111806981A (en) * | 2020-06-30 | 2020-10-23 | 黄六保 | New material deironing conveyor |
| CN114104624A (en) * | 2021-12-09 | 2022-03-01 | 浙江艾斯特隔热材料科技有限公司 | Novel conveyer for conveying ceramic fiber materials |
| CN114104624B (en) * | 2021-12-09 | 2023-09-08 | 浙江艾斯特隔热材料科技有限公司 | Conveyor for conveying ceramic fiber materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102139800B (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102139800B (en) | High temperature-keeping screw conveyor | |
| CN201980703U (en) | High-temperature insulation spiral conveyor | |
| CN202864471U (en) | Three-water inner-cooling high-temperature material conveyor | |
| CN201508102U (en) | Double-barrel drying machine | |
| CN203794834U (en) | Multi-layer rotary kiln for destructive distillation of granules | |
| CN203237705U (en) | High-temperature water-cooling spiral conveyer | |
| CN201653105U (en) | Drying equipment utilizing waste heat of flue gas | |
| CN110038541A (en) | A kind of fixed Powdered Activated Carbon regenerating furnace of the boiler tube of silicon carbide furnace tube material | |
| CN101269744B (en) | High-temperature water cooling spiral conveyor | |
| CN201900700U (en) | Roller heating device | |
| CN102514895A (en) | High-temperature spiral conveyor | |
| CN102419086B (en) | Microwave and electricity hybrid heating high-temperature rotary kiln | |
| CN102556608B (en) | High-temperature-resistant screw conveyor | |
| CN201340171Y (en) | Environment-friendly drying furnace | |
| CN202670653U (en) | High-temperature water-cooled screw conveyor | |
| CN211261722U (en) | Deoiling rotary kiln device | |
| CN211373157U (en) | Integrated equipment for cooling slag and drying gypsum of thermal power plant | |
| CN103538888A (en) | High-temperature water-cooling screw conveyor | |
| CN207881474U (en) | A kind of conveying roller effectively reducing high-temperature heat-conductive | |
| CN204454575U (en) | Hydrofluoric acid reaction converter stove tail deslagging device | |
| CN105674305A (en) | Water-cooling type slag conveyer | |
| CN203281399U (en) | Wear-resistant spiral conveyor | |
| CN202823831U (en) | Tunnel-typed piston preheating drying curing oven | |
| CN207047294U (en) | A kind of steel mill's conveying roller | |
| CN207262935U (en) | One kind pottery material production rotary kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181205 Address after: 066004 Business Center-Layer No. 4 Weishui Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee after: Yanda Branch of China Heavy Machinery Research Institute Address before: 066000 Weishui Road No. 4, Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee before: Qinhuangdao Xi'an Heavy Machinery Research Institute Yanshan University Heavy Machinery Academy Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20200225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |