CN102556608A - High-temperature-resistant screw conveyor - Google Patents
High-temperature-resistant screw conveyor Download PDFInfo
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- CN102556608A CN102556608A CN2012100063656A CN201210006365A CN102556608A CN 102556608 A CN102556608 A CN 102556608A CN 2012100063656 A CN2012100063656 A CN 2012100063656A CN 201210006365 A CN201210006365 A CN 201210006365A CN 102556608 A CN102556608 A CN 102556608A
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- sealing device
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- solid heat
- elevated temperatures
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Abstract
The invention relates to a high-temperature-resistant screw conveyor, which comprises a motor control system, a material conveying system and a cooling sealing system. The cooling sealing system is coaxially arranged between the material conveying system and the motor control system and comprises a solid heat-insulating and sealing device which is communicated with the material conveying system through a screw shaft connector, a solid feed inlet is arranged above the solid heat-insulating and sealing device, a discharge outlet is arranged below the solid heat-insulating and sealing device, solid particles passing the solid heat-insulating and sealing device are used for heat insulating and cooling. The cooling sealing system further comprises an air cooling device and a liquid circular-cooling device which are coaxially arranged between the solid heat-insulating and sealing device and the motor control system and share the same cylindrical cavity, and a casing of each cylindrical cavity has a hollow interlayer structure. The high-temperature-resistant screw conveyor has the advantages of simple structure and capability of conveying high-temperature materials and the like.
Description
Technical field
The present invention relates to the auger loader manufacturing field of equipment, particularly, the present invention relates to a kind of resistant to elevated temperatures auger loader.
Background technology
Existing auger loader generally is that motor and screw shaft directly link, and the direct control through motor is with convey materials, thereby causes this auger loader under normal temperature or lower temperature, to operate.Therefore, the shortcoming of existing conveyer is, if when convey materials is high-temperature material; The motor damage that can very easily deform because of the heat conduction of screw shaft and auger loader shell; Even the get out of hand effect, cause service life shorter, maintenance, installation etc. are all very difficult.On the other hand, also non-refractory of the bearing oil in the conveyer.
For the ease of carrying high-temperature material; Once the someone invented and had designed a kind of water-cooling spiral conveyer, through establishing jacket pipe and cooling water pipe at the casing skin, to reduce the temperature of screw shaft; But this invention requires water supply pressure to be not less than 0.6～0.8Mpa; This water-cooling spiral conveyer that single cooling unit is only arranged has certain requirement to minimum hydraulic pressure, causes its condition of service harsh again.
Summary of the invention
The present invention is intended to solve existing auger loader commonly used and is not suitable for many defectives of carrying high-temperature material; Thereby a kind of resistant to elevated temperatures auger loader is provided; Through three grades of coolings of coolant seal system, promptly realize heat-insulating and sealing, and make the shell of spiral axle center and auger loader reach cool effect through gas quench system and circulating fluid cooling mechanism to convey materials through the solid heat insulation sealing device; Thereby better operate auger loader, increase the service life.
For realizing above-mentioned purpose of the present invention; The invention provides a kind of resistant to elevated temperatures auger loader; Comprise: electric machine control system and material-transporting system, it is characterized in that, also comprise the coaxial coolant seal system that is arranged between material-transporting system and the electric machine control system; Described coolant seal system comprises the solid heat insulation sealing device, and this solid heat insulation sealing device is communicated with material-transporting system through the screw shaft interface; Described solid heat insulation sealing device top is provided with solid feeding mouth 7, and its below is provided with discharging opening 8, through the particulate matter of solid heat insulation sealing device, is used for heat insulation and cooling.
A kind of improvement as technique scheme; Described coolant seal system also comprises coaxial gas quench system and the circulating fluid cooling mechanism that is arranged between solid heat insulation sealing device and the electric machine control system; Described gas quench system and circulating fluid cooling mechanism are a cylindricality cavity; Feed cold gas in this cylindricality cavity, form gas cooled via cold gas inlet 9 and cold gas outlet 10; The housing of described cylindricality cavity is the hollow interlayer structure, feeds refrigerant fluid in this hollow interlayer structure, forms the circulating fluid cooling via refrigerant fluid inlet 11 and cooling liquid outlet 12.
As a kind of improvement of technique scheme, described material-transporting system comprises: material inlet 1, material outlet 2, helicallobe 3, screw shaft 4 and shell.
As a kind of improvement of technique scheme, described electric machine control system comprises motor 5 and retarder 6.
As a kind of improvement of technique scheme, described screw shaft is through connecting with retarder 6 with control motor 5 after the coolant seal system.
As a kind of improvement of technique scheme, the particulate matter in the described solid heat insulation sealing device is sand or coal ash.
As a kind of improvement of technique scheme, cold gas is the waste gas in air or the industrial process in the described gas quench system.
As a kind of improvement of technique scheme, the liquid in the described circulating fluid cooling mechanism is water or oil.
Resistant to elevated temperatures auger loader of the present invention, highest temperature can reach 900 ℃.Particulate matter in the described solid heat insulation sealing device can be sand, coal ash etc.Cold gas can be other waste gas in air and the industrial process in the described gas quench system.Liquid in the described circulating fluid cooling mechanism can be water, wet goods.
The invention has the advantages that:
1, solid heat insulation sealing device in the coolant seal of the present invention system can play the temperature of isolated high-temperature spiral delivery system part on the one hand; Pass through absorption on the other hand or intercept gas or the liquid component in the high-temperature material, thereby reach the effect of sealing, cooling.
2, gas quench system in the coolant seal of the present invention system through the gas that circulates, plays cooling effect to the spiral axle center.
3, circulating fluid cooling mechanism in the coolant seal of the present invention system through the liquid that circulates, can reduce the temperature with the joining auger loader shell of motor.
In a word, the present invention has simple in structure, and is easy to use, can carry advantages such as high-temperature material.The present invention realizes heat insulation, sealing to convey materials, and makes the shell of spiral axle center and auger loader reach cool effect through three grades of coolings of coolant seal system.
Description of drawings
Fig. 1 is the structural representation of a kind of resistant to elevated temperatures auger loader of the present invention.
The accompanying drawing sign
1, material inlet 2, material outlet 3, helicallobe
4, screw shaft 5, motor 6, retarder
7, solid feeding mouth 8, solid discharging opening 9, cold gas inlet
10, cold gas outlet 11, refrigerant fluid inlet 12, cooling liquid outlet
The specific embodiment
Below in conjunction with accompanying drawing device of the present invention is described further.
As shown in Figure 1; The present invention relates to a kind of resistant to elevated temperatures auger loader; It is characterized in that; Mainly comprise high-temperature material delivery system, coolant seal system and electric machine control system, wherein the high-temperature material delivery system is made up of material inlet 1, material outlet 2, helicallobe 3, screw shaft 4 and shell; The coolant seal system comprises solid heat insulation sealing device, gas quench system, circulating fluid cooling mechanism; The solid heat insulation sealing device is made up of solid feeding mouth 7 and discharging opening 8; Gas quench system is made up of cold gas inlet 9 and outlet 10, and the circulating fluid cooling mechanism is made up of refrigerant fluid inlet 11 and outlet 12; Electric machine control system comprises motor 5 and retarder 6.And screw shaft is through connecting with retarder 6 with control motor 5 after the coolant seal system.
As shown in Figure 1, a kind of resistant to elevated temperatures auger loader, implementation step is following:
1) high-temp solid material is sent in the auger loader main body by material inlet 1, through motor 5 control screw shafts 4, drives helicallobe 3, and material is discharged from exporting 2;
2) the coaxial solid heat insulation sealing device that is arranged between material-transporting system and the electric machine control system mainly plays heat-insulating effect, and auger loader main body and electric machine control system are separated, and makes the high-temperature part direct contact not of motor and auger loader main body; On the other hand, because under hot conditions, pyrolysis might take place the coal particle in the auger loader main body separates out volatile matter; Pyrolysis gas that produces and tar can get into the solid heat insulation sealing device through the screw shaft interface; So, the scouring action of the particulate matter through the solid heat insulation sealing device is taken gas or liquid out of; And take the part heat out of, reduced temperature;
3), reduced the axle center temperature of screw shaft 4 through the cooling effect of gas quench system;
4), further reduced the temperature of auger loader shell through the cooling effect of circulating fluid cooling mechanism.
Embodiment 1
700 ℃ high temperature bituminous coal particle is sent in the auger loader main body by material inlet, through the electric machine control screw shaft and drive helicallobe, carries coal particle to discharge from outlet; Under 700 ℃ temperature conditions; Pyrolysis might take place coal particle separates out volatile matter, and the pyrolysis gas of generation and tar get into the solid heat insulation sealing device through the screw shaft interface, through washing away of sand pyrolysis gas and tar are taken out of; And take the part heat out of, reduced temperature; Reduced the temperature in spiral axle center through the cooling of circulating air; Through the cooling effect of circulating water, further reduced the temperature of auger loader shell.
750 ℃ high temperature brown coal particle is sent in the auger loader main body by material inlet, through the electric machine control screw shaft and drive helicallobe, carries coal particle to discharge from outlet; Volatile matter is separated out in coal particle generation pyrolysis in the time of 750 ℃, and the gas of generation and tar get into the solid heat insulation sealing device through the screw shaft interface, through washing away of coal ash pyrolysis gas and tar are taken out of, and are taken out of the part heat; Reduced the temperature in spiral axle center through the cooling of circulating gas; Through the cooling effect of recycle oil, further reduced the temperature of auger loader shell.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is specified with reference to embodiment; Those of ordinary skill in the art is to be understood that; Technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. resistant to elevated temperatures auger loader; Comprise: electric machine control system and material-transporting system; It is characterized in that; Also comprise the coaxial coolant seal system that is arranged between material-transporting system and the electric machine control system, described coolant seal system comprises the solid heat insulation sealing device, and this solid heat insulation sealing device is communicated with material-transporting system through the screw shaft interface; Described solid heat insulation sealing device top is provided with solid feeding mouth (7), and its below is provided with discharging opening (8), through the particulate matter of solid heat insulation sealing device, is used for heat insulation and cooling.
2. resistant to elevated temperatures auger loader according to claim 1; It is characterized in that; Described coolant seal system also comprises coaxial gas quench system and the circulating fluid cooling mechanism that is arranged between solid heat insulation sealing device and the electric machine control system; Described gas quench system and circulating fluid cooling mechanism are a cylindricality cavity, feed cold gas in this cylindricality cavity, form gas cooled via cold gas inlet (9) and cold gas outlet (10); The housing of described cylindricality cavity is the hollow interlayer structure, feeds refrigerant fluid in this hollow interlayer structure, forms the circulating fluid cooling via refrigerant fluid inlet (11) and cooling liquid outlet (12).
3. resistant to elevated temperatures auger loader according to claim 1 and 2 is characterized in that, described material-transporting system comprises: material inlet (1), material outlet (2), helicallobe (3), screw shaft (4) and shell.
4. resistant to elevated temperatures auger loader according to claim 1 and 2 is characterized in that, described electric machine control system comprises motor (5) and retarder (6).
5. resistant to elevated temperatures auger loader according to claim 4 is characterized in that, described screw shaft is through connecting with control motor (5) and retarder (6) after the coolant seal system.
6. resistant to elevated temperatures auger loader according to claim 1 and 2 is characterized in that, the particulate matter in the described solid heat insulation sealing device is sand or coal ash.
7. resistant to elevated temperatures auger loader according to claim 1 and 2 is characterized in that, cold gas is the waste gas in air or the industrial process in the described gas quench system.
8. resistant to elevated temperatures auger loader according to claim 1 and 2 is characterized in that, the liquid in the described circulating fluid cooling mechanism is water or oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210006365.6A CN102556608B (en) | 2012-01-12 | 2012-01-12 | High-temperature-resistant screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210006365.6A CN102556608B (en) | 2012-01-12 | 2012-01-12 | High-temperature-resistant screw conveyor |
Publications (2)
| Publication Number | Publication Date |
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| CN102556608A true CN102556608A (en) | 2012-07-11 |
| CN102556608B CN102556608B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210006365.6A Expired - Fee Related CN102556608B (en) | 2012-01-12 | 2012-01-12 | High-temperature-resistant screw conveyor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247062A (en) * | 2013-03-08 | 2016-01-13 | 希乐克公司 | processing material |
| TWI650513B (en) * | 2018-03-09 | 2019-02-11 | 張瑞永 | Internal and external gas blocking device of screw conveyor of spiral pyrolysis reactor |
| CN110316524A (en) * | 2018-03-30 | 2019-10-11 | 张瑞永 | The inside and outside gas barrier device of screw conveyor |
| CN113816081A (en) * | 2021-10-18 | 2021-12-21 | 西安西热锅炉环保工程有限公司 | Device and method for heating by using high-temperature flue gas or hot air to assist in conveying solid waste |
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| GB1489628A (en) * | 1973-11-09 | 1977-10-26 | Hesser Ag Maschf | Drive devices for screw-type metering machines |
| DE3234623A1 (en) * | 1982-09-18 | 1984-03-22 | Davy McKee AG, 6000 Frankfurt | Screw conveyor |
| JP2002060043A (en) * | 2000-08-11 | 2002-02-26 | Sumitomo Heavy Ind Ltd | Apparatus for cooling and conveying powder and grain |
| CN2578277Y (en) * | 2002-11-08 | 2003-10-08 | 贵阳铝镁设计研究院 | Spiral conveyor |
| JP2004300186A (en) * | 2003-03-28 | 2004-10-28 | Kawata Mfg Co Ltd | Pyrolysis apparatus for waste plastic |
| JP3926029B2 (en) * | 1998-04-22 | 2007-06-06 | 太平洋セメント株式会社 | Feeding equipment for rotary kiln |
| JP4600721B2 (en) * | 2003-12-12 | 2010-12-15 | 日立化成工業株式会社 | Powder and granule heating and supply equipment |
| 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 |
| CN202542374U (en) * | 2012-01-12 | 2012-11-21 | 冀州中科能源有限公司 | High-temperature-resistant spiral conveyor |
-
2012
- 2012-01-12 CN CN201210006365.6A patent/CN102556608B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1489628A (en) * | 1973-11-09 | 1977-10-26 | Hesser Ag Maschf | Drive devices for screw-type metering machines |
| DE3234623A1 (en) * | 1982-09-18 | 1984-03-22 | Davy McKee AG, 6000 Frankfurt | Screw conveyor |
| JP3926029B2 (en) * | 1998-04-22 | 2007-06-06 | 太平洋セメント株式会社 | Feeding equipment for rotary kiln |
| JP2002060043A (en) * | 2000-08-11 | 2002-02-26 | Sumitomo Heavy Ind Ltd | Apparatus for cooling and conveying powder and grain |
| CN2578277Y (en) * | 2002-11-08 | 2003-10-08 | 贵阳铝镁设计研究院 | Spiral conveyor |
| JP2004300186A (en) * | 2003-03-28 | 2004-10-28 | Kawata Mfg Co Ltd | Pyrolysis apparatus for waste plastic |
| JP4600721B2 (en) * | 2003-12-12 | 2010-12-15 | 日立化成工業株式会社 | Powder and granule heating and supply equipment |
| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247062A (en) * | 2013-03-08 | 2016-01-13 | 希乐克公司 | processing material |
| US10518220B2 (en) | 2013-03-08 | 2019-12-31 | Xyleco, Inc. | Processing materials |
| TWI650513B (en) * | 2018-03-09 | 2019-02-11 | 張瑞永 | Internal and external gas blocking device of screw conveyor of spiral pyrolysis reactor |
| CN110316524A (en) * | 2018-03-30 | 2019-10-11 | 张瑞永 | The inside and outside gas barrier device of screw conveyor |
| CN113816081A (en) * | 2021-10-18 | 2021-12-21 | 西安西热锅炉环保工程有限公司 | Device and method for heating by using high-temperature flue gas or hot air to assist in conveying solid waste |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102556608B (en) | 2014-03-26 |
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Address after: 053200 639 Jinji South Street, Jizhou District, Hengshui, Hebei. Co-patentee after: Institute of Process Engineering, Chinese Academy of Sciences Patentee after: Hebei Zhongke Energy Co.,Ltd. Address before: No. 639, Jinji South Street, Jizhou, Hebei, Hebei Co-patentee before: Institute of Process Engineering, Chinese Academy of Sciences Patentee before: JIZHOU ZHONGKE ENERGY Co.,Ltd. |
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Granted publication date: 20140326 Termination date: 20220112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |