CN103994636B - Vertical drying method and device thereof - Google Patents

Vertical drying method and device thereof Download PDF

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Publication number
CN103994636B
CN103994636B CN201410249732.4A CN201410249732A CN103994636B CN 103994636 B CN103994636 B CN 103994636B CN 201410249732 A CN201410249732 A CN 201410249732A CN 103994636 B CN103994636 B CN 103994636B
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molecular sieve
carbon molecular
pipeline
raw material
hot gas
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CN103994636A (en
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吴会荣
吴俊晟
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Huzhou powerful molecular sieve Technology Co., Ltd.
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Huzhou Qiangma Carbon Molecular Sieve Co Ltd
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Abstract

The invention discloses a kind of vertical drying method and device thereof.Hot gas is also entrained with carbon molecular sieve raw material and passes into vertical drying pipeline by the method, makes hot gas fully contact mixing with carbon molecular sieve raw material in vertical drying pipeline uphill process, and the carbon molecular sieve raw material after tentatively drying is dried again; The method also arranges multistage expansion tube at the pipe shaft of vertical drying pipeline, the hot gas being entrained with carbon molecular sieve raw material enters expansion tube flow velocity and slows down suddenly, the hot gas being entrained with carbon molecular sieve raw material flows out expansion tube flow velocity to be accelerated suddenly again, in change in flow, make carbon molecular sieve raw material more fully contact with hot gas, carbon molecular sieve raw material is dried better; The method also arranges a heat exchange layers in the burner of carbon molecular sieve, air is passed into heat exchange layers heat exchange and becomes hot gas, then hot gas is passed into vertical drying pipeline and dry carbon molecular sieve raw material.

Description

Vertical drying method and device thereof
Technical field
The present invention relates to a kind of vertical drying method and device thereof, belong to the manufacturing machine field of carbon molecular sieve.
Background technology
Carbon molecular sieve is almost only containing a kind of novel active carbon that diameter is the uniform micro of several dust.This pore characteristic and can want the molecular size of adsorbed gas and shape to invest nitrogen-preparing carbon molecular sieves adsorption selectivity according to its pore size.Utilize this feature, nitrogen-preparing carbon molecular sieves is widely used in various gas separation process.The preparation method of existing carbon molecular sieve comprises that pulp furnish, oven dry, fine powder are broken successively, pickling, secondary drying, extruded moulding, the carbonization of high temperature nitrogen base and the process of high temperature nitrogen keynote hole.The preparation process of carbon molecular sieve can produce and carry steam, low melting point tar, CO, CO in a large number 2, the high-temperature harmful gas such as coal gas, above-mentioned high-temperature harmful gas is directly discharged to produce environment and pollute greatly, therefore existing conventional method this high-temperature harmful gas is passed into burner burn, existing burner generally comprises a combustion chamber, in combustion chamber, carry out gas burning, burning process can produce a large amount of heats, and these heats are not effectively utilised, be distributed in vain in air, cause the waste of the energy.
Summary of the invention
The object of the invention is to, a kind of vertical drying method and device thereof are provided.The heat that the present invention utilizes burner to produce heats the oven dry of carbon molecular sieve raw material, effectively can utilize heat energy on the one hand, avoid the waste of heat energy, the electric energy that the opposing party saves, reduce the production cost of enterprise, there is very outstanding Social benefit and economic benefit.
Technical scheme of the present invention: vertical drying method, hot gas is also entrained with carbon molecular sieve raw material and passes into vertical drying pipeline by the method, make hot gas fully contact mixing with carbon molecular sieve raw material in vertical drying pipeline uphill process, the carbon molecular sieve raw material after tentatively drying is dried again; The method also arranges multistage expansion tube at the pipe shaft of vertical drying pipeline, the hot gas being entrained with carbon molecular sieve raw material enters expansion tube flow velocity and slows down suddenly, the hot gas being entrained with carbon molecular sieve raw material flows out expansion tube flow velocity to be accelerated suddenly again, in change in flow, make carbon molecular sieve raw material more fully contact with hot gas, carbon molecular sieve raw material is dried better; The method also arranges a heat exchange layers in the burner of carbon molecular sieve, air is passed into heat exchange layers heat exchange and becomes hot gas, then hot gas is passed into vertical drying pipeline and dry carbon molecular sieve raw material.
Realize the device of above-mentioned vertical drying method, be connected through a hot-air discharge line with the burner of carbon molecular sieve, comprise the second dog-house, the below of the second dog-house is provided with the second feeding pipe, one end of second feeding pipe is connected with blower fan, the other end of the second feeding pipe is connected with the vertical drying pipeline of several roads continuous bend, and the second described feeding pipe is also connected with hot-air discharge line through pipeline; The end of vertical drying pipeline is connected with the second increase in pipeline, the top of the second increase in pipeline is connected with the second discharger through pipeline and is connected with the bottom of the second discharger, the bottom of the second discharger is provided with the second drain hole, and the bottom of the second drain hole is also provided with transfer car(buggy); The top of the second discharger is outwards communicated with through pipeline; The pipe shaft of described vertical drying pipeline is provided with multistage expansion tube.
In above-mentioned vertical drying device, the burner of described carbon molecular sieve comprises a housing, and the inside of housing is provided with a heat exchange layers, and the inside of heat exchange layers has a combustion chamber; The side of described housing is provided with pipeline opening, and pipeline opening is connected with combustion pipe; The side of described housing is also provided with cold air and enters pipeline and hot-air discharge line, and cold air enters pipeline is communicated with heat exchange layers respectively with hot-air discharge line; Described hot-air discharge line is connected with the second feeding pipe.
Compared with prior art, the heat that the present invention utilizes burner to produce heats the oven dry of carbon molecular sieve raw material, effectively can utilize heat energy on the one hand, avoid the waste of heat energy, the electric energy that the opposing party saves, reduce the production cost of enterprise, there is very outstanding Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the burner of carbon molecular sieve.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but not as limitation of the present invention.
Embodiment: vertical drying method, hot gas is also entrained with carbon molecular sieve raw material and passes into vertical drying pipeline by the method, make hot gas fully contact mixing with carbon molecular sieve raw material in vertical drying pipeline uphill process, the carbon molecular sieve raw material after tentatively drying is dried again; The method also arranges multistage expansion tube at the pipe shaft of vertical drying pipeline, the hot gas being entrained with carbon molecular sieve raw material enters expansion tube flow velocity and slows down suddenly, the hot gas being entrained with carbon molecular sieve raw material flows out expansion tube flow velocity to be accelerated suddenly again, in change in flow, make carbon molecular sieve raw material more fully contact with hot gas, carbon molecular sieve raw material is dried better; The method also arranges a heat exchange layers in the burner of carbon molecular sieve, air is passed into heat exchange layers heat exchange and becomes hot gas, then hot gas is passed into vertical drying pipeline and dry carbon molecular sieve raw material.
Realize the device of above-mentioned vertical drying method, as shown in Figure 1, be connected through a hot-air discharge line 26 with the burner 2 of carbon molecular sieve, comprise the second dog-house 51, the below of the second dog-house 51 is provided with the second feeding pipe 52, one end of second feeding pipe 52 is connected with blower fan 6, and the other end of the second feeding pipe 52 is connected with the vertical drying pipeline 53 of several roads continuous bend, and the second described feeding pipe is also connected with hot-air discharge line 26 through pipeline; The end of vertical drying pipeline 53 is connected with the second increase in pipeline 54, the top of the second increase in pipeline 54 is connected with the second discharger 55 through pipeline and is connected with the bottom of the second discharger 55, the bottom that the bottom of the second discharger 55 is provided with the second drain hole 56, second drain hole 56 is also provided with transfer car(buggy) 48; The top of the second discharger 55 is outwards communicated with through pipeline; The pipe shaft of described vertical drying pipeline 53 is provided with multistage expansion tube 57.As shown in Figure 2, the burner of described carbon molecular sieve comprises a housing 21, and the inside of housing is provided with a heat exchange layers 22, and the inside of heat exchange layers 22 has a combustion chamber 23; The side of described housing 21 is provided with pipeline opening 24, and pipeline opening 24 is connected with combustion pipe; The side of described housing 21 is also provided with cold air and enters pipeline 25 and hot-air discharge line 26, and cold air enters pipeline 25 is communicated with heat exchange layers 22 respectively with hot-air discharge line 26; Described hot-air discharge line 26 is connected with the second feeding pipe 52.

Claims (1)

1. vertical drying method, it is characterized in that: hot gas is entrained with carbon molecular sieve raw material and passes into vertical drying pipeline by the method, make hot gas fully contact mixing with carbon molecular sieve raw material in vertical drying pipeline uphill process, the carbon molecular sieve raw material after tentatively drying is dried again; The method also arranges multistage expansion tube at the pipe shaft of vertical drying pipeline, the hot gas being entrained with carbon molecular sieve raw material enters expansion tube flow velocity and slows down suddenly, the hot gas being entrained with carbon molecular sieve raw material flows out expansion tube flow velocity to be accelerated suddenly again, in change in flow, make carbon molecular sieve raw material more fully contact with hot gas, carbon molecular sieve raw material is dried better; The method also arranges a heat exchange layers in the burner of carbon molecular sieve, air is passed into heat exchange layers heat exchange and becomes hot gas, then hot gas is passed into vertical drying pipeline and dry carbon molecular sieve raw material; Comprise the second dog-house (51), the below of the second dog-house (51) is provided with the second feeding pipe (52), one end of second feeding pipe (52) is connected with blower fan (6), the other end of the second feeding pipe (52) is connected with the vertical drying pipeline (53) of several roads continuous bend, and the second described feeding pipe is also connected with hot-air discharge line (26) through pipeline; The end of vertical drying pipeline (53) is connected with the second increase in pipeline (54), the top of the second increase in pipeline (54) is connected with the second discharger (55) through pipeline and is connected with the bottom of the second discharger (55), the bottom of the second discharger (55) is provided with the second drain hole (56), and the bottom of the second drain hole (56) is provided with transfer car(buggy) (48); The top of the second discharger (55) is outwards communicated with through pipeline; The pipe shaft of described vertical drying pipeline (53) is provided with multistage expansion tube (57); The burner of described carbon molecular sieve comprises a housing (21), and the inside of housing is provided with a heat exchange layers (22), and the inside of heat exchange layers (22) has a combustion chamber (23); The side of described housing (21) is provided with pipeline opening (24), and pipeline opening (24) is connected with combustion pipe; The side of described housing (21) is also provided with cold air and enters pipeline (25) and hot-air discharge line (26), and cold air enters pipeline (25) is communicated with heat exchange layers (22) respectively with hot-air discharge line (26); Described hot-air discharge line (26) is connected with the second feeding pipe (52).
CN201410249732.4A 2014-06-06 2014-06-06 Vertical drying method and device thereof Active CN103994636B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104896907B (en) * 2015-06-17 2017-04-26 北京科技大学 Reducing tower pyrolysis dewatering and drying device
CN105115281A (en) * 2015-09-11 2015-12-02 重庆涪江生物科技有限公司 Tenebrio molitor drying device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379368A (en) * 1981-04-23 1983-04-12 Whey Systems, Inc. Hot air drier
CN1060350A (en) * 1990-10-05 1992-04-15 张承业 Drying apparatus of materials with distributed hot air flow
JPH1082584A (en) * 1996-09-06 1998-03-31 Toshiba Ceramics Co Ltd Vertical rotary hot air drier
CN1734220A (en) * 2004-08-12 2006-02-15 姚金福 Powder drying apparatus
CN201876059U (en) * 2010-10-13 2011-06-22 陈忠良 Vertical type dryer
CN203848607U (en) * 2014-06-06 2014-09-24 湖州强马分子筛有限公司 Multi-cycle vertical type drying device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202599047U (en) * 2012-01-18 2012-12-12 佛山市三水环能再生能源有限公司 Airflow type dryer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379368A (en) * 1981-04-23 1983-04-12 Whey Systems, Inc. Hot air drier
CN1060350A (en) * 1990-10-05 1992-04-15 张承业 Drying apparatus of materials with distributed hot air flow
JPH1082584A (en) * 1996-09-06 1998-03-31 Toshiba Ceramics Co Ltd Vertical rotary hot air drier
CN1734220A (en) * 2004-08-12 2006-02-15 姚金福 Powder drying apparatus
CN201876059U (en) * 2010-10-13 2011-06-22 陈忠良 Vertical type dryer
CN203848607U (en) * 2014-06-06 2014-09-24 湖州强马分子筛有限公司 Multi-cycle vertical type drying device

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Effective date of registration: 20180615

Address after: 313009 No. 2 Xingda Road, Nanxun District, Huzhou City, Zhejiang Province

Patentee after: Huzhou powerful molecular sieve Technology Co., Ltd.

Address before: 313017 new Di industrial area, Nanxun Fu, Huzhou, Zhejiang

Patentee before: Huzhou Qiangma Carbon Molecular Sieve Co., Ltd.

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Denomination of invention: Vertical drying method and device

Effective date of registration: 20210727

Granted publication date: 20160120

Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. and Fu sub branch

Pledgor: HUZHOU QIANGDA MOLECULAR SIEVE TECHNOLOGY Co.,Ltd.

Registration number: Y2021330000995

PE01 Entry into force of the registration of the contract for pledge of patent right