CN109631527B - Rotary drum rotor dryer - Google Patents

Rotary drum rotor dryer Download PDF

Info

Publication number
CN109631527B
CN109631527B CN201910102670.7A CN201910102670A CN109631527B CN 109631527 B CN109631527 B CN 109631527B CN 201910102670 A CN201910102670 A CN 201910102670A CN 109631527 B CN109631527 B CN 109631527B
Authority
CN
China
Prior art keywords
rotary drum
rotor
stirring plate
scattering shaft
plate
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.)
Active
Application number
CN201910102670.7A
Other languages
Chinese (zh)
Other versions
CN109631527A (en
Inventor
李焕露
岳恒
李欢林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Zhonglian Teda Machinery Manufacturing Co ltd
Original Assignee
Henan Zhonglian Teda Machinery Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Zhonglian Teda Machinery Manufacturing Co ltd filed Critical Henan Zhonglian Teda Machinery Manufacturing Co ltd
Priority to CN201910102670.7A priority Critical patent/CN109631527B/en
Publication of CN109631527A publication Critical patent/CN109631527A/en
Application granted granted Critical
Publication of CN109631527B publication Critical patent/CN109631527B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0463Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
    • F26B11/0477Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
    • F26B11/0486Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum the elements being held stationary, e.g. internal scraper blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to a rotary drum rotor dryer which comprises a rotary drum, wherein the rotary drum is driven to rotate by a first driving mechanism, a lifting plate is arranged on the inner wall of a cylinder body of the rotary drum, a rotor scattering shaft is coaxially arranged in the rotary drum, two ends of the rotor scattering shaft extend out of the rotary drum, the rotor scattering shaft is driven to rotate by a second driving mechanism, and a stirring plate for scattering materials is arranged on the rotor scattering shaft. The dryer can quickly and efficiently dry materials, and has low material temperature, less loss of beneficial bacteria and high activity; the moisture content after drying is low, and the nutrition loss is less.

Description

Rotary drum rotor dryer
Technical Field
The invention relates to the technical field of drying equipment, in particular to a rotary drum rotor dryer.
Background
The biomass materials to be dried are mostly accessory products of other products, such as bean pulp, vinasse and the like, the yield is high, the water content is high, the materials are bonded into clusters, the drying process time is long, and the drying difficulty is high. The temperature is too high, beneficial bacteria in the materials die, the proteins are denatured, and the materials are even carbonized and burnt; the temperature is too low, the materials in the agglomerate cannot be well dried, the final materials are not uniformly dried, the drying quality is low, and the materials are easy to deteriorate in later storage. The biomass product cannot be dried in time with high efficiency and low cost, and can be quickly decomposed and deteriorated, so that great resource waste is caused.
The existing biomass material dryer is mainly characterized in that a plurality of lifting plates are arranged in a closed roller or a stirring shaft is arranged in the center of the roller, materials are thrown into the roller and are subjected to heat exchange with hot air entering the roller, and then the purpose of drying the materials is achieved. The biomass material dryer disclosed in the Chinese patent application publication No. CN102967129A comprises a frame, a roller is arranged on the frame, the roller is rotatably and hermetically arranged between two seal heads, and the roller is driven by a rolling ring and a driving wheel. The dryer rotates only through the roller, so that internal materials are thrown, and partial materials can be agglomerated, so that the drying effect is poor.
Disclosure of Invention
The invention aims to provide a rotary drum rotor dryer which is used for improving drying efficiency and drying effect.
In order to achieve the above purpose, the rotary drum rotor dryer of the invention adopts the following technical scheme: the rotary drum rotor dryer comprises a rotary drum, wherein the rotary drum is driven to rotate by a first driving mechanism, a lifting plate is arranged on the inner wall of a cylinder body of the rotary drum, a rotor scattering shaft is coaxially arranged in the rotary drum, two ends of the rotor scattering shaft extend out of the rotary drum, the rotor scattering shaft is driven to rotate by a second driving mechanism, and a stirring plate for scattering materials is arranged on the rotor scattering shaft.
Further, the number of the lifting blades is multiple, and the lifting blades and the axis of the cylinder body are arranged at different angles.
Further, the stirring plate comprises a comb stirring plate.
Further, the number of the grate-shaped stirring plates is several, and each grate-shaped stirring plate is axially arranged at intervals along the rotor wing scattering shaft.
Further, the stirring plate further comprises a plate stirring plate, the plate stirring plate and the grate stirring plate are arranged at intervals in the axial direction of the rotor wing scattering shaft, and the plate stirring plate is positioned at one side close to the end part of the rotor wing scattering shaft.
Further, the two plate-shaped material stirring plates are a first group of plate-shaped material stirring plates and a second group of plate-shaped material stirring plates, the grate-shaped material stirring plates are positioned between the first group of plate-shaped material stirring plates and the second group of plate-shaped material stirring plates, the first group of plate-shaped material stirring plates and the second group of plate-shaped material stirring plates comprise a plurality of material stirring plate bodies, and all the material stirring plate bodies of the same group are spirally distributed on the rotor wing scattering shaft.
Further, at least one large spoiler is arranged on the rotor wing scattering shaft.
Further, a small spoiler is arranged on the rotor wing scattering shaft and is arranged on one side of the rotary drum, which is close to the tail of the rotary drum.
Further, two ends of the rotary drum are respectively provided with a feeding end socket and a discharging end socket, the feeding end socket and the discharging end socket are fixed on the support, and two ends of the rotor wing scattering shaft respectively penetrate out of the feeding end socket and the discharging end socket and are assembled on the support; one end of the rotary drum, which is close to the discharging end socket, is of a conical closing-in structure.
Further, the rotary drum is consistent with the rotation direction of the rotor wing scattering shaft.
The invention has the beneficial effects that: the rotary drum rotor dryer is characterized in that a lifting plate is arranged on the inner wall of a rotary drum, a rotor scattering shaft is further arranged in the rotary drum, and a stirring plate for scattering materials is arranged on the rotor scattering shaft. The rotor wing scattering shaft and the rotary drum are all rotatory, scattering effect to the material is better, and the lump in the material, the lump are broken easily, and the hot-blast contact of getting into from the air intake, quick evaporation moisture, quick, high-efficient are dry the material. The dried material is quickly taken out of the rotary drum along with the tail gas, so that the material is prevented from being excessively heated and nutrition is prevented from losing.
Drawings
Fig. 1 is a schematic view of a rotary-drum rotor dryer according to embodiment 1 of the present invention.
Name corresponding to each label in the figure: 1. the device comprises a support, 2, a riding wheel assembly, 3, a rotary drum, 4, a first driving mechanism, 5, a gear ring, 6, a feeding seal head, 7, a discharging seal head, 8, a rotor wing scattering shaft, 9, an air inlet, 10, a feeding machine, 11, a discharging port, 12, a lifting plate, 13, a comb-shaped stirring plate, 14, a large baffle, 15, a small baffle, 16, a plate-shaped stirring plate, 17 and a second driving mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1 of the rotary drum rotor dryer of the present invention: as shown in fig. 1, the device comprises a bracket 1, a rotary drum 3, a feeding end socket 6, a discharging end socket 7 and a feeder 10.
The feeding end socket 6 and the discharging end socket 7 are respectively arranged at two ends of the rotary drum 3, the feeding end socket 6 and the discharging end socket 7 are fixed on the bracket 1, and the rotary drum 3 is assembled with the feeding end socket 6 and the discharging end socket 7 in a rotary sealing way when rotating, and the feeding end socket 6 and the discharging end socket 7 are not rotated. An air inlet 9 is arranged on the feeding seal head 6, and a feeding machine 10 is arranged on the feeding seal head; the upper part of the discharging seal head 7 is provided with a discharging port 11. This part is essentially of the prior art. The difference is that one end of the rotary drum, which is close to the discharging end socket, is of a conical closing-in structure.
The rotary drum 3 is driven to rotate by the first driving mechanism 4, specifically, the first driving mechanism 4 comprises a motor, a speed reducer, a rotating shaft and a transmission gear, and the transmission gear is matched with a gear ring 5 arranged on the rotary drum to drive the rotary drum 3 to rotate. The support 1 is fixedly provided with a riding wheel assembly 2; the idler assembly 2 supports a rotating drum 3. The inner wall of the barrel of the rotary barrel 3 is provided with a plurality of lifting blades 12, and each lifting blade and the axis of the barrel are arranged at different angles; the material raising plates are distributed in the axial direction and the radial direction of the rotary drum. This part of the structure is also known in the art.
Rotor shaft 8 is broken up to coaxial being equipped with in the rotary drum 3, and rotor shaft 8 both ends are broken up and are stretched out the rotary drum, and rotor shaft both ends are broken up and are worn out and assemble on support 1 from feeding head 6, ejection of compact head 7 respectively. The rotor wing scattering shaft 8 is driven to rotate by a second driving mechanism 17, specifically, the right end of the rotor wing scattering shaft 8 is assembled on the bracket 1 through a bearing seat, the right end is used as a driving end and driven by the second driving mechanism 17, and the second driving mechanism 17 can be driven by a motor by adopting a belt transmission mechanism; chain drive mechanisms, driven by motors, may also be employed. The rotor wing scattering shaft is consistent with the rotation direction of the rotary drum.
The rotor wing scattering shaft 8 is provided with a stirring plate for scattering materials. The material stirring plate comprises a grate-shaped material stirring plate 13 and a plate-shaped material stirring plate 16.
The number of the grate-shaped stirring plates 13 is several, and each grate-shaped stirring plate is axially arranged at intervals along the rotor wing scattering shaft. The grate-shaped stirring plate 13 is similar to a grate in shape, and is formed by a main plate arranged along the radial direction of the rotor wing scattering shaft and a plurality of rows of support plates arranged on the main plate, wherein the support plates are perpendicular to the main plate.
The plate-shaped stirring plate 16 and the grate-shaped stirring plate 13 are arranged at intervals in the axial direction of the rotor wing scattering shaft, and the plate-shaped stirring plate is positioned at one side close to the end part of the rotor wing scattering shaft. The plate-shaped material stirring plates are two groups, namely a first group of plate-shaped material stirring plates and a second group of plate-shaped material stirring plates, and the grate-shaped material stirring plates are positioned between the first group of plate-shaped material stirring plates and the second group of plate-shaped material stirring plates. The first group of plate-shaped stirring plates and the second group of plate-shaped stirring plates comprise a plurality of stirring plate bodies, and the stirring plate bodies of the same group are spirally distributed on the rotor wing scattering shaft.
The rotor wing scattering shaft 8 is provided with two large spoilers 14, one is arranged at a position between the first group of plate-shaped stirring plates and the adjacent grate-shaped stirring plate, and the other is arranged at the middle part of the rotor wing scattering shaft.
The rotor-breaking shaft 8 is also provided with a small spoiler 15, which is arranged on the side of the rotor near the tail of the rotor, i.e. near the left end of the rotor. The small flow blocking plate is arranged at the closing-in position of the left side of the rotary drum, and the size of the small flow blocking plate is smaller than that of the large flow blocking plate, so that the small flow blocking plate is divided into the large flow blocking plate and the small flow blocking plate.
When the rotary drum rotor dryer is used, wet materials are fed into the rotary drum 3 by the feeder 10 and are thrown to the rotor scattering shaft 8 by the rotary drum, the materials are continuously scattered by the plate-shaped stirring plate 16 and the grate-shaped stirring plate 13, the clusters and the lumps in the materials are crushed and contacted with hot air entering from the air inlet 9, and moisture is rapidly evaporated. Through the cooperation of the lifting blades 12 and the plate-shaped stirring blades 16 on the rotary drum and the grate-shaped stirring blades 13, the materials are more dispersed, the contact with hot air is more uniform, the drying efficiency is high, and the drying effect is better. And meanwhile, the large spoilers and the small spoilers are arranged, so that the contact time of hot air and materials can be increased, the drying effect is improved, and the hot air is utilized by air charging. And the tail part of the rotary drum 3 is arranged to be conical, and the dried materials can be rapidly taken out of the rotary drum along with air flow, so that the situation that the temperature of the materials is too high and nutrition is lost is avoided.
The beneficial effects of the invention are summarized as follows, (1) the invention provides a novel biomass material drying device; (2) the equipment has small volume, large yield and small occupied area; (3) the drying speed is high, and the heat energy utilization rate is high; (4) high efficiency and low drying cost; (5) The drying quality is high, the moisture content after drying is low, and the nutrition loss is less; (6) Quick drying, low material temperature, less loss of beneficial bacteria and high activity.
Example 2 of the present invention:
the difference between this embodiment and embodiment 1 is that in embodiment 2, the grate-shaped material stirring plate is replaced by a material stirring plate with another structure, for example, a plurality of scattering rods are axially staggered on the rotor scattering shaft, and the length direction of the scattering rods extends radially along the rotor scattering shaft.
Example 3 of the present invention:
the difference between this embodiment and embodiment 1 is that in embodiment 3, the number and distribution of the plate-shaped kick-out plates are changed, and the present invention is not limited to the configuration of embodiment 1. The rotor wing scattering shaft can be axially staggered with a plurality of stirring rods or stirring strips, and only one circle of stirring rods or stirring strips are arranged in number instead of spiral distribution.
Example 4 of the present invention:
the difference between this embodiment and embodiment 1 is only that in this embodiment 4, the drum is of a conventional structure, i.e., the tail portion thereof is not closed.
The present invention is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present invention, however, any change in shape or structure of the product is within the scope of the present invention, and all the products having the same or similar technical solutions as the present application are included.

Claims (4)

1. Rotary drum rotor dryer, including the rotary drum, the rotary drum is driven rotatoryly by a actuating mechanism, and the barrel inner wall of rotary drum is equipped with the material lifting plate, its characterized in that: the rotary wing scattering shaft is coaxially arranged in the rotary drum, two ends of the rotary wing scattering shaft extend out of the rotary drum, the rotary wing scattering shaft is driven to rotate by the second driving mechanism, a stirring plate for scattering materials is arranged on the rotary wing scattering shaft, the stirring plate comprises a grate-shaped stirring plate, the stirring plate further comprises a plurality of stirring plate bodies, the stirring plate and the grate-shaped stirring plate are axially arranged at intervals on the rotary wing scattering shaft, the stirring plate is positioned at one side close to the end part of the rotary wing scattering shaft, two groups of stirring plates are recorded as a first group of stirring plate and a second group of stirring plate, the grate-shaped stirring plate is positioned between the first group of stirring plate and the second group of stirring plate, and the stirring plate bodies of the same group are spirally distributed on the rotary wing scattering shaft; at least one large spoiler is arranged on the rotor wing scattering shaft; the rotor wing scattering shaft is provided with a small spoiler which is arranged on one side of the rotary drum, which is close to the tail part of the rotary drum.
2. The rotary drum rotor dryer as claimed in claim 1, wherein: the number of the lifting blades is multiple, and the lifting blades and the axis of the cylinder body are arranged at different angles.
3. The rotary drum rotor dryer as claimed in claim 1 or 2, wherein: the rotor scattering shaft is characterized in that two ends of the rotary drum are respectively provided with a feeding end socket and a discharging end socket, the feeding end socket and the discharging end socket are fixed on the support, and two ends of the rotor scattering shaft respectively penetrate through the feeding end socket and the discharging end socket and are assembled on the support; one end of the rotary drum, which is close to the discharging end socket, is of a conical closing-in structure.
4. The rotary drum rotor dryer as claimed in claim 1 or 2, wherein: the rotary drum is consistent with the rotation direction of the rotor wing scattering shaft.
CN201910102670.7A 2019-02-01 2019-02-01 Rotary drum rotor dryer Active CN109631527B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910102670.7A CN109631527B (en) 2019-02-01 2019-02-01 Rotary drum rotor dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910102670.7A CN109631527B (en) 2019-02-01 2019-02-01 Rotary drum rotor dryer

Publications (2)

Publication Number Publication Date
CN109631527A CN109631527A (en) 2019-04-16
CN109631527B true CN109631527B (en) 2023-12-19

Family

ID=66064737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910102670.7A Active CN109631527B (en) 2019-02-01 2019-02-01 Rotary drum rotor dryer

Country Status (1)

Country Link
CN (1) CN109631527B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113532057B (en) * 2021-06-04 2022-08-09 信丰茂旺源生态农业有限公司 Drying-machine is used in domestic fungus processing

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003154335A (en) * 2001-11-26 2003-05-27 Aichi Electric Co Ltd Waste treatment apparatus
CN201293537Y (en) * 2008-11-10 2009-08-19 江苏科行环境工程技术有限公司 Combination material raising apparatus special for drying machine
KR100998628B1 (en) * 2010-02-24 2010-12-10 주식회사 더블유아이 The sealing equipment for drying system
CN205262095U (en) * 2015-11-06 2016-05-25 河南金龙工程技术有限公司 Horizontal stirring air current drying -machine
CN205510996U (en) * 2016-01-22 2016-08-31 浙江宏业装备科技有限公司 Knockout device
CN205580131U (en) * 2016-03-03 2016-09-14 上海戴沃机械科技有限公司 Inside device of breaing up of drying -machine
CN206656562U (en) * 2017-04-29 2017-11-21 盐城市赛隆节能技术工程有限公司 A kind of lifting component suitable for dryer
CN107702472A (en) * 2017-11-03 2018-02-16 焦作市真节能环保设备科技有限公司 Three-level drum-type drying adhesional wetting materiel machine
CN207147124U (en) * 2017-07-31 2018-03-27 重庆市金甲农业开发有限公司 A kind of boiler heated type feed dehumidifying drying equipment
WO2018120047A1 (en) * 2016-12-30 2018-07-05 深圳市玖创科技有限公司 Rotary-type drying device for lithium battery positive electrode material
CN209470461U (en) * 2019-02-01 2019-10-08 郑州泰达节能干燥设备有限公司 Rotating cylinder rotor dryer

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003154335A (en) * 2001-11-26 2003-05-27 Aichi Electric Co Ltd Waste treatment apparatus
CN201293537Y (en) * 2008-11-10 2009-08-19 江苏科行环境工程技术有限公司 Combination material raising apparatus special for drying machine
KR100998628B1 (en) * 2010-02-24 2010-12-10 주식회사 더블유아이 The sealing equipment for drying system
CN205262095U (en) * 2015-11-06 2016-05-25 河南金龙工程技术有限公司 Horizontal stirring air current drying -machine
CN205510996U (en) * 2016-01-22 2016-08-31 浙江宏业装备科技有限公司 Knockout device
CN205580131U (en) * 2016-03-03 2016-09-14 上海戴沃机械科技有限公司 Inside device of breaing up of drying -machine
WO2018120047A1 (en) * 2016-12-30 2018-07-05 深圳市玖创科技有限公司 Rotary-type drying device for lithium battery positive electrode material
CN206656562U (en) * 2017-04-29 2017-11-21 盐城市赛隆节能技术工程有限公司 A kind of lifting component suitable for dryer
CN207147124U (en) * 2017-07-31 2018-03-27 重庆市金甲农业开发有限公司 A kind of boiler heated type feed dehumidifying drying equipment
CN107702472A (en) * 2017-11-03 2018-02-16 焦作市真节能环保设备科技有限公司 Three-level drum-type drying adhesional wetting materiel machine
CN209470461U (en) * 2019-02-01 2019-10-08 郑州泰达节能干燥设备有限公司 Rotating cylinder rotor dryer

Also Published As

Publication number Publication date
CN109631527A (en) 2019-04-16

Similar Documents

Publication Publication Date Title
CN201964747U (en) Multi-shaft rotary harrow device and three-stage multi-loop drying machine with multi-shaft rotary harrow
CN108816471B (en) Energy-concerving and environment-protective type rice processing equipment
CN109631527B (en) Rotary drum rotor dryer
CN204154083U (en) Fertilizer conveying dryer
CN209222302U (en) A kind of gardens discarded plant twin shaft rolling grinding device
CN114451468A (en) Efficient and uniform tea leaf fixation method and roller fixation equipment
CN108619999A (en) Bio-bacterial manure granulator
CN209470461U (en) Rotating cylinder rotor dryer
CN214371305U (en) Leftover drying equipment for aquatic product processing
CN213514821U (en) Flash evaporation dryer for rapidly drying clostridium butyricum viable bacteria preparation
CN211651040U (en) Roller dryer
CN209660434U (en) A kind of efficient tobacco leaf hog shred
CN209489454U (en) Efficient crops hulling machine
CN209541350U (en) Wind sweeps rotor dryer
CN112254494A (en) High-efficient drying equipment is used in feed production processing
CN206469626U (en) Roller drier
CN205774179U (en) Turnover throwing vehicle pulverized by a kind of fertilizer band
CN220981811U (en) Chemical raw material drying device
CN220582982U (en) Organic fertilizer production roller drying device
CN205718373U (en) A kind of bio-organic fertilizer roller drying device
CN210180073U (en) Double-cone rotary vacuum dryer
CN220941092U (en) Reducing mechanism for plate chemical fertilizer
CN219572501U (en) Drying equipment is used in tealeaves production
CN220169818U (en) Organic fertilizer drying equipment
CN217737750U (en) Biomass material drying device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20230506

Address after: 454000 South side of the middle section of Guhuang Road, Wenxian Industrial Agglomeration Zone, Jiaozuo City, Henan Province

Applicant after: Henan Zhonglian Teda Machinery Manufacturing Co.,Ltd.

Address before: 450000 No. 91, floor 10, unit 2, building 13, No. 11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province

Applicant before: ZHENGZHOU TAIDA ENERGY-SAVING DRYING EQUIPMENT CO.,LTD.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant