CN106813502A - Mobile tunnel furnace intelligent walking system - Google Patents
Mobile tunnel furnace intelligent walking system Download PDFInfo
- Publication number
- CN106813502A CN106813502A CN201710052222.1A CN201710052222A CN106813502A CN 106813502 A CN106813502 A CN 106813502A CN 201710052222 A CN201710052222 A CN 201710052222A CN 106813502 A CN106813502 A CN 106813502A
- Authority
- CN
- China
- Prior art keywords
- kiln body
- humidity
- hothouse
- tunnel furnace
- temperature
- 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.)
- Granted
Links
- 238000010304 firing Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 239000011449 brick Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of mobile tunnel furnace intelligent walking system, belong to technical field of automatic control, for solving the problems, such as that existing mobile tunnel furnace is difficult to intelligent roasting.The intelligent walking system is arranged in kiln body, kiln body bottom is provided with walking mechanism, the kiln body is hothouse, preheating chamber, firing chamber, five functional sections of moist closet and cooling chamber of L including length, partition apparatus are provided between two neighboring functional section, also include being located at least in the temperature sensor of hothouse and firing chamber, it is located at least in the humidity sensor of firing chamber, positioned at kiln body front end and the obstacle detection instrument of the left and right sides, and control room, the control room is provided with data acquisition module, data processing module and instruction sending module.The Monitoring Data that the invention passes through data collecting module collected temperature, humidity and obstacle detection instrument, after judging by analysis, control instruction is sent to partition apparatus and walking mechanism, intelligent in the walking during firing adobe so as to realize mobile tunnel.
Description
Technical field
The invention belongs to technical field of automatic control, it particularly relates to a kind of mobile tunnel furnace intelligent walking system
System.
Background technology
The brickmaking kiln in old times be all fixed in position it is constant, adobe constantly in kiln body transport, and mobile tunnel furnace use
Opposition thinking, is mainly manifested in that adobe is motionless, the course of work of kiln body movement, and its core technology is a circular arc tunnel kiln body
Along circular track movement, base to be baked bricks is piled up on the ring kiln bottom between kiln body front track, and kiln body has five functions
Section, adobe is included when it moves ahead, be sequentially completed dry, preheating, roasting, insulation, five operations of cooling, can be after kiln body movement
Shipment is exposed to kiln tail finished bricks outdoors in unlimited kiln bottom.
The traveling of current mobile tunnel furnace generally relies on the judgement of personnel, and the design parameter to each functional section does not have
Strict checks on, and each cyclic process is not forbidden, and causes the finished bricks quality for burning out it is difficult to control, causes quality not
One.
Therefore how the data of kiln body each several part to be collected, processed and is judged, so as to realize that intelligent management is existing
There is the problem of mobile tunnel furnace urgent need to resolve.
The content of the invention
The problem of artificial judgment is generally relied on for existing mobile tunnel furnace walking process, is moved the invention provides one kind
Dynamic formula tunnel cave intelligent walking system, it is intelligent so as to realize walking of the mobile tunnel furnace in sintering procedure.
To realize above-mentioned technical purpose, the technical solution adopted by the present invention is as follows：
A kind of mobile tunnel furnace intelligent walking system, the intelligent walking system is arranged in kiln body, and kiln body bottom is provided with row
Mechanism is walked, the kiln body is hothouse, preheating chamber, firing chamber, five functional sections of moist closet and cooling chamber of L including length,
Partition apparatus are provided between two neighboring functional section, including：
The temperature sensor of hothouse and firing chamber is located at least in, is respectively used to monitor the temperature in hothouse and firing chamber；
The humidity sensor of firing chamber is located at least in, for monitoring the humidity in firing chamber；
Positioned at kiln body front end and the obstacle detection instrument of the left and right sides, for monitoring whether kiln body front and the left and right sides have obstacle；
And control room, the control room is provided with data acquisition module, data processing module and instruction sending module, the data
Acquisition module is used to collect the Monitoring Data of temperature sensor, humidity sensor and obstacle detection instrument, the data processing module
The Monitoring Data of data collecting module collected is analyzed and analysis result is produced, the instruction sending module is tied according to analysis
Fruit sends control instruction to partition apparatus and walking mechanism respectively；
Under original state, partition apparatus are in cut-off state, when the temperature of hothouse, the temperature and humidity and obstacle of firing chamber
When the data of survey meter monitoring reach walking and require simultaneously, the cut-off state of partition apparatus is removed, open running gear, work as kiln body
After travel distance L, running gear is closed, open the cut-off state of partition apparatus, complete one action circulation.
Using the mobile tunnel furnace intelligent walking system of above-mentioned technical proposal, due to hothouse there is provided TEMP
Device, firing chamber sets temperature sensor and humidity sensor, and kiln body front end and the left and right sides are all provided with obstacle detection instrument, controls
The data acquisition module Real-time Collection Monitoring Data of room, including temperature, humidity and obstacle detection instrument data, by these data
Focused on and judged, when it meets walking requires, removed the cut-off state of partition apparatus, then started walking mechanism
Travel distance L, kiln body advances to next operating position, the cut-off state of partition apparatus is then again turned on, so as to complete one
Individual working cycles, when the data of control room collection meet traveling again to be required, then carry out next working cycles.Kiln bottom is piled up
Adobe section sequentially pass through hothouse, preheating chamber, firing chamber, moist closet and cooling chamber complete the drying of adobe, preheating, roasting,
Break even and cooling procedure.
Further limit, the walking requires to be at least to meet following four condition：
A. hothouse absolute humidity≤40g/m3, and persistently it is not less than 0.5h；
B. room temperature >=80 DEG C are dried, and is persistently not less than 0.5h；
C. room temperature >=900 DEG C are calcined, and are persistently not less than 0.5h；
D. kiln body front and the left and right sides are accessible.
In adobe sintering procedure, the temperature of hothouse and firing chamber, and the humidity of firing chamber is required during brickmaking
Most stringent, above-mentioned restriction is caused in each working cycles, and adobe section fully can complete to burn in its corresponding function section
Operation processed.
Further limit, the preheating chamber, moist closet and cooling chamber are equipped with temperature sensor, the hothouse, preheating
Room, moist closet and cooling chamber are equipped with humidity sensor.Above-mentioned restriction ensure that in each functional section and be respectively provided with TEMP
Device and humidity sensor, although the temperature of hothouse and firing chamber, and the humidity of firing chamber is required the most during brickmaking
Strictly, but other functions section temperature and humidity, be also to need monitor in real time.
Further limit, being provided with the control room can show each functional section temperature value, humidity value and obstacle detection
The display device of instrument state.Above-mentioned restriction is allowd to compare in Central Control Room and is visually observed that the temperature of each functional section, wet
Degree parameter, is conducive to quickly processing the generation of some emergency episodes.
Further limit, the temperature sensor, humidity sensor are located at corresponding function intersegmental part end respectively.Due to kiln
Body is moved forward, and is caused the air-flow of inside and can be flowed backward with respect to kiln body, and the temperature and humidity of such functional section end more can be anti-
Reflect the parameter of inside.
Further limit, the temperature sensor is thermocouple sensor.
Further limit, the humidity sensor is resistance sensor.
The present invention compared to existing technology, by control room come the temperature of each functional section of centralized collection, humidity parameter and kiln
Body front and the obstacle situation of both sides, are then analyzed treatment, according to result come Based Intelligent Control partition apparatus and walking
The working condition of mechanism.
Brief description of the drawings
Fig. 1 is the structural representation of mobile tunnel furnace；
Fig. 2 is modular structure schematic diagram of the invention.
Correspondence sign is respectively in figure：Kiln body -1, walking mechanism -11, control room -12, data acquisition module -121, data
Processing module -122, instruction sending module -123, hothouse -13, temperature sensor -131, firing chamber -14, temperature sensor -
141, humidity sensor -142, obstacle detection instrument -15, partition apparatus -16.
Specific embodiment
In order that those skilled in the art may be better understood the present invention, with reference to the accompanying drawings and examples to this hair
Bright technical scheme is further illustrated.
As shown in Figure 1 and Figure 2, Fig. 1 is the part-structure schematic diagram of mobile tunnel furnace, and it is mainly by hothouse 13, preheating
Room, five functional sections in firing chamber 14, moist closet and cooling chamber constitute the kiln body 1 for firing adobe, and the bottom of kiln body 1 is provided with and travels on
The walking mechanism 11 of circular orbit, wherein walking mechanism 11 drive driving wheel to rotate by motor, between two neighboring functional section
It is provided with partition apparatus 16.
The reason for partition apparatus 16 are set：Adobe piles up to form adobe section in kiln bottom segmentation, and every section is sized for each
Functional section.Specifically, the length of each functional section and each adobe section should be identical, is L.When kiln body 1 is moved, code
Each adobe section for being placed in kiln bottom is overall to pass sequentially through each functional section, to control each adobe section can be individually at each
Functional section completes corresponding operation, is stayed for some time when adobe section is by each functional section.Due to be provided with kiln body 1 exhausting/
Wind pushing mechanism（Not shown in figure）, therefore air flow in kiln body 1 can drive hot gas to flow, and so, the work of adjacent functional section
Sequence will exist and set partition apparatus 16 on the section kiln top influenceed between therefore adjacent functional section.
The working method of partition apparatus 16：When kiln body 1 is moved forward（The adobe piled up then is moved back by with respect to kiln body 1
It is dynamic）, partition apparatus 16 are first packed up, remove its partition apparatus 16 and allow adobe to pass through, when adobe section moves to corresponding function section,
Partition apparatus 16 are put down to be interrupted adjacent functional section, so as to block the hot gas flowing of each function section in kiln body 1 so that each work(
Can be completely independent during section work, after corresponding operation is completed, partition apparatus 16 be packed up again, kiln body 1 continues forward
Mobile, adobe section enters the functional section of next operation, the like, until each adobe section can be by five functional sections
Effect completes sintering procedure.
As shown in Fig. 2 the mobile tunnel furnace running gear that the application is provided is installed in above-mentioned kiln body 1, if it includes
Dry temperature sensor, humidity sensor, obstacle detection instrument 15 and a control room 12.
Temperature sensor 131,141 is arranged at hothouse 13 and firing chamber 14, and humidity sensor 142 is arranged at
Firing chamber 14, other functional sections can set temperature sensor or humidity sensor as needed.
Temperature sensor 131,141 is thermocouple sensor, and the advantage of thermocouple sensor is：Assembling is simple, replacing
Convenient, anti-seismic performance is good, measurement range is big.
Humidity sensor 142 be resistance sensor, its humidity sensing range is wide, performance stabilization, can apply to storage,
Compartment, Indoor Air quality control.
Infrared obstacle detection instrument 15 is respectively provided with the front end of kiln body 1 and the left and right sides, for monitoring the front of kiln body 1 and left and right
Whether both sides have obstacle, wherein the obstacle detection instrument 15 positioned at the front end of kiln body 1 is provided with three, respectively positioned at front end left side, front end
Middle part and front end right side, the obstacle detection instrument 15 positioned at the left and right sides of kiln body 1 specifically set the front-end functionality of kiln body 1 section, i.e. drying
The left and right sides of room 13.
Intelligent control system is set in control room 12, including data acquisition module 121, data processing module 122 and referred to
Sending module 123 is made, data acquisition module 121 being capable of each temperature sensor 131,141 of concentrated collection and humidity sensor 142
The detection state of the temperature value, humidity value and obstacle detection instrument 15 of transmission, data processing module 122 by above-mentioned data with it is initial
The walking of setting requires that data are matched, and when the Monitoring Data of the collection of data acquisition module 121 meets walking to be required, removes
The cut-off state of partition apparatus 16, opens walking structure 11, after kiln body travel distance L, closes walking mechanism 11, opens cut-off
The cut-off state of device 16, completes one action circulation.
Above-mentioned walking requirement is following four condition：
（1）Hothouse absolute humidity≤40g/m3, and the duration be not less than 0.5h；
（2）Room temperature >=80 DEG C are dried, and the duration is not less than 0.5h；
（3）Room temperature >=900 DEG C are calcined, and the duration is not less than 0.5h；
（4）Kiln body front and the left and right sides are accessible.
After only this four conditions meet, just calculate and meet walking requirement, cut-off state is just able to retire that kiln body could start.
Because the air-flow for causing inside can flow backward with respect to kiln body 1, the temperature and humidity of such functional section end more can
Parameter inside reflection, therefore temperature sensor, humidity sensor are preferably disposed on corresponding function intersegmental part end.
The course of work of the system under brief description：Under original state, the first adobe section is located at the front of kiln body 1, opens kiln
Subsystem is sent in the thermal cycle of body 1, while by temperature sensor 131,141, the temperature of each functional section of the real-time monitoring of humidity sensor 142
Whether degree and humidity, have obstacle, when above-mentioned Monitoring Data by the front of 15 real-time monitoring kiln body of obstacle detection instrument 1 and the left and right sides
When meeting walking and requiring four conditions, instruction sending module 123 sends the cut-off state that partition apparatus 16 are removed in instruction, Ran Houqi
Dynamic walking mechanism 11 allows kiln body 1 to move forward, and stops after travel distance L, and the first adobe section enters hothouse 13, starts cut-off dress
Put 16 cut-off state；When aforementioned four condition meets again, the cut-off state of partition apparatus 16 is removed again, then start
Walking mechanism 11 allows kiln body 1 to move further along, stops after travel distance L, and the first adobe section enters preheating chamber, and the second adobe section is entered
Enter hothouse 13, start the cut-off state of partition apparatus 16, by that analogy, each working cycles is required for judging aforementioned four
Whether condition meets, until the adobe section that kiln bottom is piled up sequentially passes through hothouse 13, preheating chamber, firing chamber 14, moist closet and cold
But room completes the drying of adobe, preheats, is calcined, breaking even and cooling procedure.
Preheating chamber, moist closet and cooling chamber can also mounting temperature sensors, hothouse 13, preheating chamber, moist closet and cold
But room is respectively mounted humidity sensor.Being provided with best control room can show that each functional section temperature value, humidity value and obstacle are visited
The display device of instrument state is surveyed, such Central Control Room can compare temperature, the humidity data for being visually observed that each functional section, have
Beneficial to the generation for quickly processing some emergency episodes.
It should be noted that the design parameter of above-mentioned walking requirement can according to the requirement fired to adobe it is different without
Together, more strict situation needs the temperature and humidity data of each functional section of consideration, such as：The not Tongfang in each functional section
To multiple temperature sensors are set, multiple temperature sensors of a certain functional section not only require that its monitoring temperature is in certain temperature
In the range of degree, also require there can not be too big fluctuation between these temperature values（Variance）, when however proceed from reality, Shen
Asking someone to find that five functional sections only need to meet aforementioned four condition can burn out satisfactory finished bricks.
A kind of mobile tunnel furnace intelligent walking system that the present invention is provided is described in detail above.Specific implementation
The explanation of example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, this
A little improvement and modification are also fallen into the protection domain of the claims in the present invention.
Claims (7)
1. a kind of mobile tunnel furnace intelligent walking system, the running gear is arranged on kiln body（1）On, kiln body（1）Bottom sets
There is walking mechanism（11）, the kiln body（1）The hothouse of L is including length（13）, preheating chamber, firing chamber（14）, moist closet
With five functional sections of cooling chamber, partition apparatus are provided between two neighboring functional section（16）, it is characterised in that including：
It is located at least in hothouse（13）And firing chamber（14）Temperature sensor（131、141）, it is respectively used to monitor hothouse
（13）And firing chamber（14）Interior temperature；
It is located at least in firing chamber（14）Humidity sensor（142）, for monitoring firing chamber（14）Interior humidity；
Positioned at kiln body（1）Front end and the obstacle detection instrument of the left and right sides（15）, for monitoring kiln body（1）Front and the left and right sides are
It is no to have obstacle；
And control room（12）, the control room is provided with data acquisition module（121）, data processing module（122）Sent out with instruction
Send module（123）, the data acquisition module（121）For collecting temperature sensor（131、141）, humidity sensor（142）
With obstacle detection instrument（15）Monitoring Data, the data processing module（122）By data acquisition module（121）The monitoring of collection
Data are analyzed and produce analysis result, the instruction sending module（123）According to analysis result respectively to partition apparatus
（16）And walking mechanism（11）Send control instruction；
Under original state, partition apparatus（16）In cut-off state, work as hothouse（13）Temperature, firing chamber（14）Temperature and
Humidity and obstacle detection instrument（15）When the data of monitoring reach walking and require simultaneously, partition apparatus are removed（16）Cut-off shape
State, opens running gear（11）, work as kiln body（1）After travel distance L, running gear is closed（11）, open partition apparatus（16）'s
Cut-off state, completes one action circulation.
2. mobile tunnel furnace intelligent walking system according to claim 1, it is characterised in that the walking requirement be to
Following four condition is met less：
A. hothouse absolute humidity≤40g/m3, and persistently it is not less than 0.5h；
B. room temperature >=80 DEG C are dried, and is persistently not less than 0.5h；
C. room temperature >=900 DEG C are calcined, and are persistently not less than 0.5h；
D. kiln body front and the left and right sides are accessible.
3. mobile tunnel furnace running gear according to claim 1, it is characterised in that the preheating chamber, moist closet and
Cooling chamber is equipped with temperature sensor, the hothouse（13）, preheating chamber, moist closet and cooling chamber be equipped with humidity sensor.
4. the mobile tunnel furnace intelligent walking system according to claim any one of 1-3, it is characterised in that the control
Room（12）Inside being provided with can show each functional section temperature value, humidity value and obstacle detection instrument（15）The display device of state.
5. mobile tunnel furnace running gear according to claim 4, it is characterised in that the temperature sensor（131、
141）, humidity sensor（142）Corresponding function intersegmental part end is located at respectively.
6. mobile tunnel furnace running gear according to claim 5, it is characterised in that the temperature sensor（131、
141）It is thermocouple sensor.
7. mobile tunnel furnace running gear according to claim 5, it is characterised in that the humidity sensor（142）
It is resistance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052222.1A CN106813502B (en) | 2017-01-24 | 2017-01-24 | Mobile tunnel furnace intelligent walking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052222.1A CN106813502B (en) | 2017-01-24 | 2017-01-24 | Mobile tunnel furnace intelligent walking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106813502A true CN106813502A (en) | 2017-06-09 |
| CN106813502B CN106813502B (en) | 2019-08-06 |
Family
ID=59111551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710052222.1A Expired - Fee Related CN106813502B (en) | 2017-01-24 | 2017-01-24 | Mobile tunnel furnace intelligent walking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106813502B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177035A (en) * | 1977-06-10 | 1979-12-04 | Keller Ofenbau Gmbh | Tunnel kiln for firing ceramic ware |
| JPH083628A (en) * | 1994-06-16 | 1996-01-09 | Naigai Rokogyo Kk | Walking hearth type furnace |
| JP2005274078A (en) * | 2004-03-26 | 2005-10-06 | Daido Steel Co Ltd | Powder material supply device for moving hearth furnace |
| CN203518564U (en) * | 2013-07-30 | 2014-04-02 | 四川省品信机械有限公司 | Novel environment-friendly rotary energy-saving kiln |
| CN204154108U (en) * | 2014-05-13 | 2015-02-11 | 赵慧霞 | A kind of mobile tunnel furnace |
| CN205352055U (en) * | 2016-02-17 | 2016-06-29 | 赣州市天力电子科技有限责任公司 | High -efficient safe tunnel cave kiln operation equipment automatic control system and device |
-
2017
- 2017-01-24 CN CN201710052222.1A patent/CN106813502B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177035A (en) * | 1977-06-10 | 1979-12-04 | Keller Ofenbau Gmbh | Tunnel kiln for firing ceramic ware |
| JPH083628A (en) * | 1994-06-16 | 1996-01-09 | Naigai Rokogyo Kk | Walking hearth type furnace |
| JP2005274078A (en) * | 2004-03-26 | 2005-10-06 | Daido Steel Co Ltd | Powder material supply device for moving hearth furnace |
| CN203518564U (en) * | 2013-07-30 | 2014-04-02 | 四川省品信机械有限公司 | Novel environment-friendly rotary energy-saving kiln |
| CN204154108U (en) * | 2014-05-13 | 2015-02-11 | 赵慧霞 | A kind of mobile tunnel furnace |
| CN205352055U (en) * | 2016-02-17 | 2016-06-29 | 赣州市天力电子科技有限责任公司 | High -efficient safe tunnel cave kiln operation equipment automatic control system and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106813502B (en) | 2019-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205843285U (en) | A kind of Chinese crude drug dehydrator | |
| CN110986531B (en) | Oven and drying method thereof | |
| CN106214106B (en) | A kind of shoe drying device | |
| CN111023247A (en) | Rapid heating and constant temperature control method and fan heater | |
| CN106813502A (en) | Mobile tunnel furnace intelligent walking system | |
| CN205957667U (en) | Automatic drying -machine of traditional chinese medicine | |
| CN102878792A (en) | Method and device for automatically controlling hot working state of block-shaped wet blank chamber type drying chamber | |
| CN212058024U (en) | Four-way air duct air source heat pump curing barn | |
| CN207214684U (en) | A kind of Intelligent tea curing range | |
| CN206709625U (en) | A kind of annular kiln cooling chamber | |
| CN204963484U (en) | Cable removal moisture drying case | |
| CN109708471B (en) | Ceramic ball sintering furnace | |
| CN204039319U (en) | Tunnel-type carbonization furnace | |
| CN206626908U (en) | Internal detachable laboratory oven device | |
| CN201768666U (en) | Combined straight-through baking channel | |
| CN203825486U (en) | Built-in pyroelectric sensing temperature-measuring ball guiding detection local host temperature control system | |
| CN206684540U (en) | A kind of warmhouse booth ambient intelligence monitoring system based on FPGA | |
| CN207612767U (en) | A kind of intelligent greenhouse for agricultural planting | |
| CN205597081U (en) | Tunnel circulation fruit vegetables drying -machine about hot -blast | |
| CN213238394U (en) | Hot air secondary utilization device of rotary kiln | |
| CN206410501U (en) | A kind of tunnel cave | |
| CN205482118U (en) | Vacuum freeze -drying control system | |
| CN203340965U (en) | Ginger slice baking system | |
| CN107771584A (en) | A kind of intelligent greenhouse for agricultural planting | |
| CN105300057B (en) | A kind of roller vacuum drying oven being heated evenly |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Haogang Inventor before: Yuan Hongbin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190912 Address after: 404087 Group 8 of Ji'an Village, Tiefeng Township, Wanzhou District, Chongqing Patentee after: Yuan Shufen Address before: 558000 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Economic Development Zone lonabc town of city village three groups Patentee before: GUIZHOU ZHONGDE ENERGY SAVING KILN Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 |