CN201335594Y - Novel m-phthalic acid disk type vane blade dryer - Google Patents

Novel m-phthalic acid disk type vane blade dryer Download PDF

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Publication number
CN201335594Y
CN201335594Y CNU200820129011XU CN200820129011U CN201335594Y CN 201335594 Y CN201335594 Y CN 201335594Y CN U200820129011X U CNU200820129011X U CN U200820129011XU CN 200820129011 U CN200820129011 U CN 200820129011U CN 201335594 Y CN201335594 Y CN 201335594Y
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CN
China
Prior art keywords
dryer
hot
hot box
phthalic acid
novel
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Expired - Lifetime
Application number
CNU200820129011XU
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Chinese (zh)
Inventor
赵旭
蒋永忠
张麦奎
孙中心
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Tianhua Institute of Chemical Machinery and Automation Co Ltd
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Lanzhou Ruide Drying Technology Co Ltd
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Priority to CNU200820129011XU priority Critical patent/CN201335594Y/en
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Abstract

The utility model relates to a novel m-phthalic acid disk type vane blade dryer which is structurally characterized in that an end plate, a dryer body and an upper cover form a dryer cavity; the dryer body is a W-shaped structure provided with a dimple jacket; a steam inlet is arranged at the upper part of the jacket and a condensate liquid discharge port is arranged at the lower part of the jacket; a material inlet, a carrier gas inlet and a carrier gas outlet are arranged on the upper cover; two hot axles run through the dryer cavity in parallel along the dryer and are supported on the end plate through bearings; axle end seals are arranged between the end plate and the hot axles; a transmission system drives a chain on one of the axles through a transmission chain to drive the hot axle to rotate; a pair of gear wheels meshed with one another are arranged at the end parts of the two hot axles; and rotary connectors are arranged at both ends of the hot axles. The novel m-phthalic acid disk type vane blade dryer has the advantages of wall adhering resistance, material blocking resistance, low energy consumption and high thermal efficiency and can solve the problem that on the existing m-phthalic acid device, the material is easy to be adhered on the heat exchange tube and block the clearances of the tube.

Description

A kind of novel M-phthalic acid disc type blade blade dryer
Technical field
The utility model relates to a kind of novel M-phthalic acid disc type blade blade dryer, is applied to M-phthalic acid (PIA) oxidation section dry run.
Background technology
At present, the oxidation section drying machine adopts the steam pipe rotary dryer in the industrial production M-phthalic acid device.The steam pipe rotary dryer is a kind of drying equipment that adopts the steam indirect, the heat exchanger tube that some circles distribute along concentric circles is set in the drying machine cylindrical shell, material flows to discharge end from the cylindrical shell feed end under the gravity effect when steam pipe drying machine cylindrical shell rotates, and material need pass the gap between the heat exchanger tube in flow process.Because the PIA material viscosity is very big, after after a while, material can be on heat exchanger tube viscous, until the gap of stopping up between two pipes, cause whole drying machine to stop up and stop and clean.The steam pipe rotary dryer that is applied to the M-phthalic acid oxidation section just need carry out alkali cleaning in 7~10 days usually at interval, and operator's labour intensity is very big, and environment is contaminated, had also caused enormous economic loss simultaneously.
Summary of the invention
At the defective and the deficiency that adopt the steam pipe rotary dryer in the existing M-phthalic acid device, the purpose of this utility model is to provide a kind of novel M-phthalic acid disc type blade blade dryer.
The purpose of this utility model is achieved in that
A kind of novel M-phthalic acid disc type blade blade dryer is made up of swivel joint, gear, sprocket wheel, bearing, end plate, hot box, loam cake, shaft end seal, fuselage, transmission system and driving chain.End plate (two), fuselage and loam cake are formed dryer cavity; Fuselage is a kind of W type structure with honeycomb jacket, and its chuck top is provided with the steam inlet, and the bottom is provided with the lime set outlet; On cover and be provided with material inlet, carrier gas inlet and carrier gas outlet; The identical hot box of two root architectures is along the parallel dryer cavity that passes of drying machine, hot box by bearings on end plate; Be provided with shaft end seal between end plate and the hot box, transmission system by the driving chain drive installation therein the sprocket wheel on axle hot box is rotated, two hot box ends are provided with a pair of pitch wheel, by this pitch wheel are ordered about two hot box backward rotation; The two ends of hot box are provided with swivel joint.
Above-mentioned hot box is the core component of steam pipe rotary dryer.Hot box is made up of spindle nose I, spindle nose II, helical blade, scraper plate, disc type blade and central siphon, and the disc type blade construction is formed hollow cavity by two disks and central siphon, wherein is provided with dividing plate, is provided with steam inlet pipe and drainpipe on central siphon.
Above-mentioned hot box is equipped with 3~6 helical blades near feed end.
The beneficial effect of characteristics of the present utility model and generation is:
1. adopt steam to carry out indirect, the hot box of drying machine and fuselage chuck are effective heat exchange area, and compact equipment has very high heat exchange efficiency.
2. stirring, mixing, heating and the drying of not stopped in the dry materials process, the hot wall of material and equipment has been strengthened heat transfer and mass transport process bringing in constant renewal in, and the equipment drying efficiency is very high.
3. in dry run, material by two hot box extruding, stirring, can't have been eliminated the possibility of material obstruction drying machine attached on the drying machine hot wall face in drying machine.When being applied to the PIA dry materials, eliminate the loss that the device that causes owing to alkali cleaning stops and produces, greatly reduced the operating cost of device.
4. hot box adopts the disc type blade, and the heat exchange area in the drying machine unit volume is very big, makes compact equipment, and floor space is little.
5 hot boxs are provided with 3~6 helical blades near the drying machine feed end, prevent from oppositely to move to reveal from axle head to advance material to move to the drying machine Way out.
Description of drawings
Fig. 1 a, Fig. 1 b are the utility model structural representations.
Fig. 2 is Fig. 1 hot box structural representation.
Fig. 3 is Fig. 1 hot box disc type blade profile structural representation.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of novel M-phthalic acid disc type blade blade dryer, by: swivel joint 1, gear 2, sprocket wheel 3, bearing 4, end plate 5, hot box 6, loam cake 7, shaft end seal 8, fuselage 9, transmission system 10, driving chain 11 are formed.Two end plates 5,5 ', fuselage 9 forms dryer cavities with loam cake 7; Fuselage 9 is a kind of W type structures with honeycomb jacket, and its chuck top is provided with the steam inlet, and the bottom is provided with the lime set outlet; Loam cake 7 is provided with material inlet 22, carrier gas inlet 24 and carrier gas outlet 23; Hot box 6,6 ' along the parallel dryer cavity that passes of drying machine.Hot box 6,6 ' form (referring to Fig. 2) by spindle nose I 12, spindle nose II 17, helical blade 13, scraper plate 14, disc type blade 15 and central siphon 16, the disc type blade construction is formed hollow cavity by two disks 18 and central siphon 16, wherein be provided with dividing plate 19, steam inlet pipe 21 and drainpipe 20 (see figure 3)s are set on central siphon 16.Hot box 6,6 ' be supported on the end plate 5 by bearing 4; Be provided with shaft end seal 8 between end plate 5 and the hot box 6, shaft end seal is a kind of packing seal structure with blow-back, can prevent effectively that material from spilling; Transmission system 10 drives wherein sprocket wheel on the axle by driving chain 11 rotates hot box 6 (or 6 '), and two hot box ends are provided with a pair of pitch wheel 2, by this pitch wheel 2 are made two hot box backward rotation; The two ends of hot box are provided with 1, two hot box of swivel joint 6,6 ' close feed end 6 helical blades 13 are set.
Material enters dryer inner from the material inlet 22 that is located at loam cake 7, and material by hot box 6,6 ' stirring, mixing, heating and dry, and advances to discharge end in dryer cavity, and the discharge that finishes is dried when arriving drying machine material outlet 25 places.Heating steam enters from the left end swivel joint of hot box, the steam inlet 27 of fuselage honeycomb jacket respectively; The disk blade 15 of Steam Heating hot box, central siphon 16 and fuselage chuck form hot wall, and the material in the hot wall heat drying machine makes that wet part of vaporization in the material evaporated, and reaches the purpose that makes dry materials; Being condensed into water behind the Steam Heating material heat release discharges from the right-hand member swivel joint of hot box, the lime set outlet 26 of fuselage honeycomb jacket respectively; When the dryer inner material was dried, dry carrier gas entered drying machine from covering the carrier gas inlet of establishing 24, and the steam that evaporates with the wet part in the material mixes the formation humid gas, discharged drying machines from covering the carrier gas outlet 23 of establishing.

Claims (4)

1. novel M-phthalic acid disc type blade blade dryer, form by swivel joint (1), gear (2), sprocket wheel (3), bearing (4), left and right sides end plate (5,5 '), hot box (6,6 '), loam cake (7), shaft end seal (8), fuselage (9), transmission system (10), driving chain (11), it is characterized in that left and right sides end plate (5,5 '), fuselage (9) and loam cake (7) composition dryer cavity; Fuselage (9) is a kind of W type structure with honeycomb jacket, and its chuck top is provided with the steam inlet, and the bottom is provided with lime set outlet (27); Loam cake (7) is provided with material inlet (22), carrier gas inlet (24) and carrier gas outlet (23); Two hot boxs (6,6 ') are along the parallel dryer cavity that passes of drying machine, and hot box (6), (6 ') are supported on the end plate (5,5 ') by bearing (4); Be provided with shaft end seal (8) between end plate (5) and the hot box (6), transmission system (10) rotates hot box by the sprocket wheel that driving chain (11) drives wherein on the axle, a pair of pitch wheel (2) is established in two hot box ends, and the two ends of hot box are provided with swivel joint (1).
2. a kind of novel M-phthalic acid disc type blade blade dryer as claimed in claim 1, it is characterized in that hot box (6), (6 ') are made up of spindle nose I (12), spindle nose II (17), helical blade (13), scraper plate (14), disc type blade (15) and central siphon (16), the disc type blade construction is formed hollow cavity by two disks (18) and central siphon (16), wherein be provided with dividing plate (19), steam inlet pipe (21) and drainpipe (20) are set on central siphon (16).
3. a kind of novel M-phthalic acid disc type blade blade dryer as claimed in claim 1 or 2 is characterized in that two hot boxs (6,6 ') are provided with 3~6 helical blades (13) near feed end.
4. a kind of novel M-phthalic acid disc type blade blade dryer as claimed in claim 2 is characterized in that hot box (6,6 ') is two, or four, rotation in opposite directions in twos.
CNU200820129011XU 2008-12-25 2008-12-25 Novel m-phthalic acid disk type vane blade dryer Expired - Lifetime CN201335594Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820129011XU CN201335594Y (en) 2008-12-25 2008-12-25 Novel m-phthalic acid disk type vane blade dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820129011XU CN201335594Y (en) 2008-12-25 2008-12-25 Novel m-phthalic acid disk type vane blade dryer

Publications (1)

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CN201335594Y true CN201335594Y (en) 2009-10-28

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103808125A (en) * 2013-11-19 2014-05-21 浙江天石纳米科技有限公司 Propeller blade connecting structure of drying machine
CN104296508A (en) * 2014-09-26 2015-01-21 吴江市欧诚包装材料制品有限公司 Double rotating rake type vacuum air drier
CN104710096A (en) * 2015-02-11 2015-06-17 江阴市顺永机械厂 Sludge drying machine
CN105523702A (en) * 2016-02-03 2016-04-27 山东齐盛机电工程有限公司 Disk drying and cooling machine
CN105605893A (en) * 2016-02-22 2016-05-25 德清富森利节能科技有限公司 Economic and safe wood chip dryer
CN105783463A (en) * 2016-03-18 2016-07-20 中国环境科学研究院 Drying roller device
CN106852508A (en) * 2017-01-16 2017-06-16 山东省果树研究所 Chestnut frying process equipment
WO2019153943A1 (en) * 2018-02-12 2019-08-15 舟山新舟鱼粉机械有限公司 Vacuum dual shaft dryer
CN110513979A (en) * 2018-05-21 2019-11-29 天华化工机械及自动化研究设计院有限公司 A kind of no crystal damage multipurpose rotary drying equipment

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103808125A (en) * 2013-11-19 2014-05-21 浙江天石纳米科技有限公司 Propeller blade connecting structure of drying machine
CN104296508A (en) * 2014-09-26 2015-01-21 吴江市欧诚包装材料制品有限公司 Double rotating rake type vacuum air drier
CN104710096A (en) * 2015-02-11 2015-06-17 江阴市顺永机械厂 Sludge drying machine
CN105523702A (en) * 2016-02-03 2016-04-27 山东齐盛机电工程有限公司 Disk drying and cooling machine
CN105523702B (en) * 2016-02-03 2018-03-13 山东齐盛机电工程有限公司 A kind of disk desiccation machine
CN105605893A (en) * 2016-02-22 2016-05-25 德清富森利节能科技有限公司 Economic and safe wood chip dryer
CN105783463A (en) * 2016-03-18 2016-07-20 中国环境科学研究院 Drying roller device
CN106852508A (en) * 2017-01-16 2017-06-16 山东省果树研究所 Chestnut frying process equipment
WO2019153943A1 (en) * 2018-02-12 2019-08-15 舟山新舟鱼粉机械有限公司 Vacuum dual shaft dryer
CN110513979A (en) * 2018-05-21 2019-11-29 天华化工机械及自动化研究设计院有限公司 A kind of no crystal damage multipurpose rotary drying equipment
CN110513979B (en) * 2018-05-21 2024-03-15 天华化工机械及自动化研究设计院有限公司 Multipurpose rotary drying equipment without crystal damage

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TIANHUA INSTITUTE OF CHEMICAL MACHINERY + AUTOMATI

Free format text: FORMER OWNER: RUIDE DRYING TECHNOLOGY CO., LTD., LANZHOU

Effective date: 20120927

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120927

Address after: 730060 Gansu city of Lanzhou province Xigu District Heshui Road No. 3

Patentee after: Tianhua Chemical Machinery & Automation Research Inst.

Address before: 730060 Gansu city of Lanzhou province Xigu District Heshui No. 3 North Street

Patentee before: Ruide Drying Technology Co., Ltd., Lanzhou

C56 Change in the name or address of the patentee

Owner name: TIANHUA INSTITUTE OF CHEMICAL MACHINERY + AUTOMATI

Free format text: FORMER NAME: TIANHUA INSTITUTE OF CHEMICAL MACHINERY + AUTOMATION

CP01 Change in the name or title of a patent holder

Address after: 730060 Gansu city of Lanzhou province Xigu District Heshui Road No. 3

Patentee after: Tianhua Institute of Chemical Machinery & Automation Co., Ltd.

Address before: 730060 Gansu city of Lanzhou province Xigu District Heshui Road No. 3

Patentee before: Tianhua Chemical Machinery & Automation Research Inst.

CX01 Expiry of patent term

Granted publication date: 20091028

CX01 Expiry of patent term