CN105222547A - A kind of bamboo timber rapidly and efficiently drying equipment - Google Patents
A kind of bamboo timber rapidly and efficiently drying equipment Download PDFInfo
- Publication number
- CN105222547A CN105222547A CN201510705089.6A CN201510705089A CN105222547A CN 105222547 A CN105222547 A CN 105222547A CN 201510705089 A CN201510705089 A CN 201510705089A CN 105222547 A CN105222547 A CN 105222547A
- Authority
- CN
- China
- Prior art keywords
- air
- casing
- oven dry
- hot blast
- rapidly
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 43
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 26
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 26
- 241001330002 Bambuseae Species 0.000 title claims abstract description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 26
- 239000011425 bamboo Substances 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 44
- 230000033001 locomotion Effects 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of bamboo timber rapidly and efficiently drying equipment, comprise the casing offering charging aperture and discharging opening, hollow cavity is provided with in described casing, material to be dried can move along casing length direction in hollow cavity, two side relative in described casing is provided with the oven dry assembly blowing and dry hot blast, oven dry hot blast can back and forth blow between two side described in casing by described oven dry assembly, and described oven dry hot blast edge and material to be dried move, move in contrary direction.Compared with prior art, the present invention is blowing hot blast in contrast to material movement direction, progressively improve with material movement temperature, primary drying material after hot blast is blown out by air-out chamber in a sidewall, after make it enter in air-inlet cavity corresponding to another sidewall by drying the power of blower in assembly, material drying so repeatedly, increase and dry heat blow number of times, and combine with the oven dry with material moving direction, greatly shorten baking needed duration, improve drying efficiency, and economize energy consumption.
Description
[technical field]
The present invention relates to the technical field of drying equipment, particularly a kind of bamboo timber rapidly and efficiently drying equipment.
[background technology]
The features such as the bamboo of China is widely distributed, and bamboo grove area is large, and bamboo Yin Qiyi grows, growth cycle is short, become popular processing raw material.Bamboo slab rubber decides with mao bamboon material to want framework and packing material, is pressed into the sheet material of base hot setting through height.Bamboo slab rubber has hardness high, anti-folding, and compressive resistance is strong, the features such as anti-wear performance is good, and expansion rate of water absorption is low.
Current production method of bamboo plywood is more, a kind of bamboo slab rubber and manufacture method thereof disclosed in Chinese patent 200610121114.7, its step is the second layer of selection more than 4 years mao bamboons and third layer thin bamboo strips used for weaving and weaves into bamboo curtain splint, bamboo curtain splint is dried to water content 13% after gluing, first cold pressing after assembly to 180MPa then release, then be warming up to 150 DEG C, 180MPa be incubated 45 minutes through limit arrange form.Therefore drying equipment is requisite process equipment in the production of bamboo slab rubber, and dry hot blast in traditional drying plant for directly to blow type along casing length direction, its drying efficiency is extremely low, is difficult to meet the requirement of producing.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of bamboo timber rapidly and efficiently drying equipment, back and forth to blow repeatedly the mode of hot blast, can reach and utilize the maximization degree of heat, accelerates drying rate, improves working (machining) efficiency.
For achieving the above object, the present invention proposes a kind of bamboo timber rapidly and efficiently drying equipment, comprise the casing offering charging aperture and discharging opening, hollow cavity is provided with in described casing, material to be dried can move along casing length direction in hollow cavity, air inlet and air outlet is provided with in described casing, two side relative in described casing is provided with the oven dry assembly blowing and dry hot blast, oven dry hot blast can back and forth blow between two side described in casing by described oven dry assembly, and described oven dry hot blast edge and material to be dried move, move in contrary direction.
As preferably, described casing is provided with and is raised in two side and is formed for holding the accommodating chamber of drying assembly, air-inlet cavity and the air-out chamber of connection is provided with in described accommodating chamber, described oven dry assembly can blow the air-inlet cavity on another sidewall by drying the air-out chamber of hot blast from a wherein sidewall, then the air-inlet cavity blown on this sidewall from the air-out chamber on another sidewall.
As preferably, described accommodating chamber is even and be cross-shapedly arranged on two side along casing length direction interval, and the air-out chamber wherein on a sidewall is parallel corresponding with the air-inlet cavity on another sidewall.
As preferably, described oven dry assembly comprises blower and heater, and described heater is arranged on air-out chamber, and described blower is between air-inlet cavity and air-out chamber, and described blower blows toward air-out chamber from air-inlet cavity.
As preferably, also comprise the propelling movement frame for placing material to be dried, described bottom half is provided with the slide rail extended along its length, and described propelling movement frame can move toward discharging opening from charging aperture on slide rail.
As preferably, described casing is provided with the feeding material component pushed toward discharging opening from charging aperture by propelling movement frame, described feeding material component comprise be arranged on bottom half and be positioned at charging aperture place and push the rope and CD-ROM drive motor that frame is connected, described rope is connected with CD-ROM drive motor through fixed pulley transition in discharge outlet, described rope can coiling on the cylinder be connected with CD-ROM drive motor.
As preferably, described air inlet is opened on the air-inlet cavity of the accommodating chamber being arranged in casing discharge port end, and described air inlet is positioned at air-inlet cavity top and is provided with air intake blower fan.
As preferably, described air outlet be opened in be arranged in casing feed inlet end sidewall on, and parallel corresponding with air-out chamber in another sidewall, be provided with gas deflation assembly in described air outlet.
As preferably, described casing adopts heat preserving and insulating material, is provided with the lateral clearance passed through for described oven dry hot blast in described propelling movement frame.
Beneficial effect of the present invention: compared with prior art, the present invention is blowing hot blast in contrast to material movement direction, progressively improve with material movement temperature, primary drying material after this hot blast is blown out by air-out chamber in a sidewall, after make it enter in air-inlet cavity corresponding to another sidewall by drying the power of blower in assembly, again blow toward material sidewall from the air-out chamber coordinated with this air-inlet cavity again, material drying so repeatedly, increase and dry heat blow number of times, and combine with the oven dry with material moving direction, greatly shorten baking needed duration, improve drying efficiency, and economize energy consumption.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
In figure: 1-charging aperture, 2-discharging opening, 3-casing, 4-accommodating chamber, 5-air-inlet cavity, 6-air-out chamber, 7-blower, 8-heater, 9-push frame, 10-slide rail, 11-rope, 12-CD-ROM drive motor, 13-fixed pulley, 14-cylinder, 15-air inlet, 16-air outlet, 17-air intake blower fan.
[detailed description of the invention]
Consult Fig. 1, the present invention includes the rectangular box 3 offering charging aperture 1 and discharging opening 2, charging aperture 1 and discharging opening 2 lay respectively in the both ends of the surface of casing 3, hollow cavity is provided with in described casing 3, material to be dried can move along casing 3 length direction in hollow cavity, air inlet 15 and air outlet 16 is provided with in described casing 3, two side relative in described casing 3 is respectively provided with 7 the oven dry assemblies blowing and dry hot blast, oven dry hot blast can back and forth blow between two side described in casing 3 by described oven dry assembly, and described oven dry hot blast edge and material to be dried move, move in contrary direction.After ability such scheme, the present invention is blowing oven dry hot blast in contrast to material movement direction, progressively improve with material movement temperature, this oven dry hot blast does the reciprocating motion crossing with material between the sidewall of both sides, material drying so repeatedly, add and dry heat blow number of times, dry assembly through 7 and can carry out 14 time dry crossing with its direction of motion to material, and combine with the drying and processing with material moving direction, be positioned at compared with material moving direction once dries with tradition, greatly shorten baking needed duration, improve drying efficiency, reach and heat is reused, economize energy consumes.
Concrete, described casing 3 is provided with and is raised in two side and is formed for holding the accommodating chamber 4 of drying assembly, be provided with air-inlet cavity 5 and the air-out chamber 6 of connection in described accommodating chamber 4, described oven dry assembly can blow the air-inlet cavity 5 on another sidewall by drying the air-out chamber 6 of hot blast from a wherein sidewall.This oven dry hot blast blows out rear primary drying material by air-out chamber 6 in a sidewall, after make it enter in air-inlet cavity 5 corresponding to another sidewall by the power of drying in assembly, again blow toward material sidewall from the air-out chamber 6 being in same accommodating chamber 4 with this air-inlet cavity 5 again, material drying so repeatedly, increase and dry heat blow number of times, and improve heat recycling rate of waterused.
Concrete, described accommodating chamber 4 is even and be cross-shapedly arranged on two side along casing 3 length direction interval, and the air-out chamber 6 wherein on a sidewall is parallel corresponding with the air-inlet cavity 5 on another sidewall.Make oven dry hot blast between the both sides sidewall of casing 3, do reciprocating motion perpendicular to material, and make this oven dry hot blast be entered into corresponding air-inlet cavity 5 smoothly, avoid drying hot blast to enter in the air-inlet cavity 5 of the accommodating chamber 4 adjacent with described air-out chamber 6, thus cause the problem of the non-bone dry of material.
Concrete, described oven dry assembly comprises blower 7 and heater 8, and described heater 8 is arranged on air-out chamber 6, and described blower 7 is between air-inlet cavity 5 and air-out chamber 6, and described blower 7 blows toward air-out chamber 6 from air-inlet cavity 5.This heater 8 adopts steel finned convector radiator, and obtain drying hot gas for adding hot-air, this oven dry hot gas is blown out by blower 7, utilizes the oven dry hot blast of the blowout on the relative sidewall of the suction at this blower 7 back to be drawn in air-inlet cavity 5.
Concrete, also comprising the propelling movement frame 9 for placing material to be dried, being provided with the slide rail 10 extended along its length bottom described casing 3, described propelling movement frame 9 can move toward discharging opening 2 from charging aperture 1 on slide rail 10.Slide rail 10 be arranged so that push frame 9 move more flexible.
Concrete, described casing 3 is provided with the feeding material component pushed toward discharging opening 2 from charging aperture 1 by propelling movement frame 9.Described feeding material component comprise to be arranged on bottom casing 3 and be positioned at charging aperture 1 place and push the rope 11 and CD-ROM drive motor 12 that frame 9 is connected, described rope 11 is connected with CD-ROM drive motor 12 through fixed pulley 13 transition at discharging opening 2 place, described rope 11 can coiling on the cylinder 14 be connected with CD-ROM drive motor 12.In order to improve production effect, multiple propelling movement frame 9 can be arranged in casing 3, and CD-ROM drive motor 12 head roll 14 rotates, rope 11 is offered coiling thus is shortened its length, and then to pull through fixed pulley 13 transition and be positioned at the propelling movement frame 9 of casing 3 near charging aperture 2, the other propelling movement frame 9 promoting to be positioned at its front by this propelling movement frame 9 slides certain distance on slide rail 10.
Concrete, described air inlet 15 is opened on the air-inlet cavity 5 of the accommodating chamber 4 being arranged in casing 3 discharging opening 2 end, described air inlet 15 is positioned at air-inlet cavity 5 top and is provided with air intake blower fan 17, and the air-out chamber 6 of air intake blower fan 17 for this accommodating chamber 4 in air inlet 15 provides air.
Concrete, described air outlet 16 be opened in be arranged in casing 3 charging aperture 1 end sidewall on, and parallel corresponding with air-out chamber 6 in another sidewall, be provided with gas deflation assembly in described air outlet 16, gas deflation assembly can blower fan also can be fan, and air outlet 16 is for discharging the steam produced after drying.
Concrete, described casing 3 adopts heat preserving and insulating material, the lateral clearance passed through for described oven dry hot blast is provided with in described propelling movement frame 9, make casing 3 can make full use of heat in it, prevent from leaking, the setting of lateral clearance can make to dry hot gas and passes through material and push frame 9, realizes circulation.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (9)
1. a bamboo timber rapidly and efficiently drying equipment, comprise the casing (3) offering charging aperture (1) and discharging opening (2), it is characterized in that: described casing is provided with hollow cavity in (3), material to be dried can move along casing (3) length direction in hollow cavity, air inlet (15) and air outlet (16) is provided with in described casing (3), in described casing (3), relative two side is provided with the oven dry assembly blowing and dry hot blast, oven dry hot blast can back and forth blow between two side described in casing (3) by described oven dry assembly, and described oven dry hot blast edge and material to be dried move, move in contrary direction.
2. a kind of bamboo timber according to claim 1 rapidly and efficiently drying equipment, it is characterized in that: described casing (3) is provided with and is raised in two side and is formed for holding the accommodating chamber (4) of drying assembly, air-inlet cavity (5) and air-out chamber (6) of connection are provided with in described accommodating chamber (4), described oven dry assembly can blow the air-inlet cavity (5) on another sidewall by drying the air-out chamber (6) of hot blast from a wherein sidewall, then the air-inlet cavity (5) blown on this sidewall from the air-out chamber (6) on another sidewall.
3. a kind of bamboo timber according to claim 2 rapidly and efficiently drying equipment, it is characterized in that: described accommodating chamber (4) is even and be cross-shapedly arranged on two side along casing (3) length direction interval, and the air-out chamber (6) wherein on a sidewall is parallel corresponding with the air-inlet cavity (5) on another sidewall.
4. a kind of bamboo timber according to claim 3 rapidly and efficiently drying equipment, it is characterized in that: described oven dry assembly comprises blower (7) and heater (8), described heater (8) is arranged on air-out chamber (6), described blower (7) is positioned between air-inlet cavity (5) and air-out chamber (6), and described blower (7) blows toward air-out chamber (6) from air-inlet cavity (5).
5. a kind of bamboo timber as claimed in any of claims 1 to 4 rapidly and efficiently drying equipment, it is characterized in that: also comprise the some propelling movement framves (9) for placing material to be dried, described casing (3) bottom is provided with the slide rail (10) extended along its length, and described propelling movement frame (9) can be mobile toward discharging opening (2) from charging aperture (1) on slide rail (10).
6. a kind of bamboo timber according to claim 5 rapidly and efficiently drying equipment, it is characterized in that: described casing (3) is provided with feeding material component propelling movement frame (9) pushed toward discharging opening (2) from charging aperture (1), described feeding material component comprise be arranged on casing (3) bottom and be positioned at charging aperture (1) place and push the rope (11) and CD-ROM drive motor (12) that frame (9) is connected, described rope (11) is connected with CD-ROM drive motor (12) through fixed pulley (13) transition at discharging opening (2) place, described rope (11) can coiling on the cylinder (14) be connected with CD-ROM drive motor (12).
7. a kind of bamboo timber according to claim 2 rapidly and efficiently drying equipment, it is characterized in that: described air inlet (15) be opened in be arranged in the accommodating chamber (4) that casing (3) discharging opening (2) is held air-inlet cavity (5) on, described air inlet (15) is positioned at air-inlet cavity (5) top and is provided with air intake blower fan (17).
8. a kind of bamboo timber according to claim 2 rapidly and efficiently drying equipment, it is characterized in that: described air outlet (16) is opened in and is arranged on sidewall that casing (3) charging aperture (1) holds, and parallel corresponding with air-out chamber (6) in another sidewall, described air outlet is provided with gas deflation assembly in (16).
9. a kind of bamboo timber according to claim 5 rapidly and efficiently drying equipment, is characterized in that: described casing (3) adopts heat preserving and insulating material, is provided with the lateral clearance passed through for described oven dry hot blast in described propelling movement frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705089.6A CN105222547A (en) | 2015-10-26 | 2015-10-26 | A kind of bamboo timber rapidly and efficiently drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705089.6A CN105222547A (en) | 2015-10-26 | 2015-10-26 | A kind of bamboo timber rapidly and efficiently drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105222547A true CN105222547A (en) | 2016-01-06 |
Family
ID=54991648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510705089.6A Pending CN105222547A (en) | 2015-10-26 | 2015-10-26 | A kind of bamboo timber rapidly and efficiently drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105222547A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555150A (en) * | 2016-07-01 | 2018-01-09 | 安吉泰茂竹制品有限公司 | A kind of dryer and its application method |
| CN112265097A (en) * | 2020-09-30 | 2021-01-26 | 海宁普瑞杰玩具开发有限公司 | Wood connecting method utilizing wood drying shrinkage |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4228699A1 (en) * | 1991-12-02 | 1993-06-03 | Neumann Rodolfo J | DEVICE FOR DRYING WOOD |
| CN2893589Y (en) * | 2005-12-21 | 2007-04-25 | 张爱明 | Reciprocating air blowing system |
| CN2935049Y (en) * | 2006-06-15 | 2007-08-15 | 湖北三盟机械制造有限公司 | Vertical briquette drying furnace matching vehicle type material-distribution apparatus |
| CN201764803U (en) * | 2010-08-20 | 2011-03-16 | 李俊 | Kiln car traction device |
| CN102197843A (en) * | 2011-05-19 | 2011-09-28 | 河南金博士种业股份有限公司 | Vertical type corn ear drying device |
| CN102607246A (en) * | 2012-03-12 | 2012-07-25 | 铁岭市清河区金锋干燥设备有限公司 | Cotton drying machine |
| CN103471373A (en) * | 2013-10-09 | 2013-12-25 | 吉首大学 | Penetrating countercurrent drying device |
| CN104296515A (en) * | 2014-10-24 | 2015-01-21 | 吉首大学 | Steel belt type reciprocating cutter feeding efficient slag filter cake drying machine |
| CN204268819U (en) * | 2014-11-18 | 2015-04-15 | 泸州金山林木业有限公司 | A kind of Wood rapid-drying room |
-
2015
- 2015-10-26 CN CN201510705089.6A patent/CN105222547A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4228699A1 (en) * | 1991-12-02 | 1993-06-03 | Neumann Rodolfo J | DEVICE FOR DRYING WOOD |
| CN2893589Y (en) * | 2005-12-21 | 2007-04-25 | 张爱明 | Reciprocating air blowing system |
| CN2935049Y (en) * | 2006-06-15 | 2007-08-15 | 湖北三盟机械制造有限公司 | Vertical briquette drying furnace matching vehicle type material-distribution apparatus |
| CN201764803U (en) * | 2010-08-20 | 2011-03-16 | 李俊 | Kiln car traction device |
| CN102197843A (en) * | 2011-05-19 | 2011-09-28 | 河南金博士种业股份有限公司 | Vertical type corn ear drying device |
| CN102607246A (en) * | 2012-03-12 | 2012-07-25 | 铁岭市清河区金锋干燥设备有限公司 | Cotton drying machine |
| CN103471373A (en) * | 2013-10-09 | 2013-12-25 | 吉首大学 | Penetrating countercurrent drying device |
| CN104296515A (en) * | 2014-10-24 | 2015-01-21 | 吉首大学 | Steel belt type reciprocating cutter feeding efficient slag filter cake drying machine |
| CN204268819U (en) * | 2014-11-18 | 2015-04-15 | 泸州金山林木业有限公司 | A kind of Wood rapid-drying room |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555150A (en) * | 2016-07-01 | 2018-01-09 | 安吉泰茂竹制品有限公司 | A kind of dryer and its application method |
| CN112265097A (en) * | 2020-09-30 | 2021-01-26 | 海宁普瑞杰玩具开发有限公司 | Wood connecting method utilizing wood drying shrinkage |
| CN112265097B (en) * | 2020-09-30 | 2022-04-26 | 海宁普瑞杰玩具开发有限公司 | Wood connecting method utilizing wood drying shrinkage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202109737U (en) | Wood veneer dryer | |
| CN204268849U (en) | A kind of kudzuvine root starch drying multilayer circulation intelligent temperature control baking oven | |
| CN104501557A (en) | Recycling and energy-saving drying room | |
| CN105222547A (en) | A kind of bamboo timber rapidly and efficiently drying equipment | |
| CN203837424U (en) | Tunnel type curing barn with air return function | |
| CN205482182U (en) | High -efficient ceramic stoving room of inner loop formula | |
| CN106802068A (en) | A kind of tunnel type wood single-plate drying device | |
| CN203116471U (en) | Tunnel drying machine | |
| CN201116829Y (en) | Energy-saving drying box | |
| CN205537063U (en) | High sealed electrothermal blowing dry box | |
| CN202145077U (en) | Coil stock vacuum drier | |
| CN204346042U (en) | Recycle energy-conservation drying room | |
| CN102914137B (en) | A kind of infra-red radiation adds jet drier | |
| CN209445716U (en) | A kind of direct-injection type hot air seasoning equipment | |
| CN202915679U (en) | Infrared radiation and jet flow dryer | |
| CN201081520Y (en) | Tunnel type circulating oven chamber | |
| CN208832825U (en) | A high-efficiency air supply system for a spiral quick freezer | |
| CN206927275U (en) | A kind of quadratic code of fragment of brick is laid flat platform | |
| CN206232957U (en) | A kind of fabric drying deodorant machine | |
| CN205008542U (en) | Circulating hot air psammitolite surface drying stove | |
| CN204693970U (en) | A kind of baking room | |
| CN206286150U (en) | A kind of drying unit | |
| CN210292587U (en) | Energy-saving drying box | |
| CN203443302U (en) | Energy-saving type composite single plate drying machine | |
| CN212006646U (en) | Circulating grain drying-machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
|
| RJ01 | Rejection of invention patent application after publication |