CN204989141U - Marsh gas tobacco flue -curing house humidity remote monitoring system - Google Patents
Marsh gas tobacco flue -curing house humidity remote monitoring system Download PDFInfo
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- CN204989141U CN204989141U CN201520672544.2U CN201520672544U CN204989141U CN 204989141 U CN204989141 U CN 204989141U CN 201520672544 U CN201520672544 U CN 201520672544U CN 204989141 U CN204989141 U CN 204989141U
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Abstract
The utility model relates to a marsh gas tobacco flue -curing house humidity remote monitoring system, the tobacco flue -curing house including the hot -blast room that is equipped with heating device, be equipped with a flue -cured tobacco chamber who hangs the cigarette frame, through air intake and return air inlet formation circular flue between flue -cured tobacco chamber and the hot -blast room, heating device connect the heat exchange tube, heating device be marsh gas heating device, heating device include methane -generating pit, a gas transmission pipeline, the 2nd gas transmission pipeline, flow control component and heating element, the heating element is installed hot -blast indoor, the heating element is connected with the heat exchange tube, the methane -generating pit is connected with the heating element through a gas transmission pipeline, flow control component, the 2nd gas transmission pipeline, remote monitoring system includes terminal, data radiated element and installs the humidity data acquisition element in the tobacco flue -curing house that the input number of pass at terminal is connected according to radiated element and humidity data acquisition element's output.
Description
Technical field
The utility model relates to tobacco leaf processing field, more specifically, relates to a kind of biogas tobacco flue-curing house humidity remote supervision system.
Background technology
At tobacco manufacture field, after winning fresh tobacco leaves, generally tobacco leaf is placed in tobacco flue-curing house and carries out processed.And the quality of this step of processed will directly have influence on the quality of the tobacco of manufacture.In order to accurate control can be carried out to this step, precise monitoring must be carried out to the humidity in tobacco flue-curing house when carrying out processed, then according to the result of monitoring, the humidity in tobacco flue-curing house being adjusted.
In prior art, general employing hygrometer+artificial mode is monitored the humidity in tobacco flue-curing house, but the implementation of this monitoring mode needs the special humidity data arranged in staff's timing acquiring tobacco flue-curing house, this causes the waste of human resources undoubtedly.
Utility model content
The utility model is the defect solving above prior art, provides a kind of biogas tobacco flue-curing house humidity remote supervision system, uses the remote monitoring that this system can realize tobacco flue-curing house humidity, thus saves human resources.
For realizing above utility model object, the technical scheme of employing is:
A kind of biogas tobacco flue-curing house humidity remote supervision system, described tobacco flue-curing house comprises the hot air chamber being provided with heating arrangement, the flue-cured tobacco room being provided with smoke hanging shelf, form cycle flue by air inlet and return air inlet between flue-cured tobacco room and hot air chamber, described heating arrangement connects heat exchanger tube; Described heating arrangement is biogas heating arrangement;
Described heating arrangement comprises methane-generating pit, the first gas pipe line, the second gas pipe line, flow-regulating components and heating element, heating element is arranged in hot air chamber, heating element is connected with heat exchanger tube, and methane-generating pit is connected with heating element by the first gas pipe line, flow-regulating components, the second gas pipe line;
Described remote supervision system comprises terminal, data transmission element and is arranged on the humidity data acquisition elements in tobacco flue-curing house, and the input end of terminal is connected by the output terminal of data transmission element with humidity data acquisition elements.
In such scheme, humidity data acquisition elements gathers the humidity data in tobacco flue-curing house and humidity data is transmitted data transmission element, and humidity data is sent to terminal by data transmission element, and user can read the humidity data in tobacco flue-curing house in real time by terminal.So monitoring system can realize the remote monitoring to tobacco flue-curing house humidity.
Compared with traditional humidity detection mode, the humidity data without the need to arranging work in personnel's timing acquiring tobacco flue-curing house during the monitoring system using the utility model to provide, the monitoring system therefore using the utility model to provide can reach the object of saving human resources.Simultaneously when concrete enforcement, user can carry out Real-Time Monitoring by a station terminal to the humidity in multiple tobacco flue-curing house, and no matter the monitoring system that therefore the utility model provides is be obtained for raising in monitoring efficiency and monitoring accuracy.In addition, traditional humidity detection mode generally uses hygrometer to gather the humidity data in tobacco flue-curing house, hygrometer is arranged in tobacco flue-curing house, because hygrometer does not possess data sending function, therefore staff is when obtaining the humidity data that hygrometer gathers, need constantly to pass in and out tobacco flue-curing house, turnover tobacco flue-curing house easily causes the heat losses in tobacco flue-curing house continually.And the monitoring system that the utility model provides, can automatically gather the humidity data in tobacco flue-curing house and humidity data is sent to terminal, user also can humidity in Real-Time Monitoring tobacco flue-curing house without the need to passing in and out tobacco flue-curing house, and its intelligence degree obtains and improves significantly.
Preferably, the quantity of described humidity data acquisition elements is multiple, and multiple humidity data acquisition elements is arranged on the diverse location in tobacco flue-curing house respectively.Owing to being generally placed with tobacco leaf in tobacco flue-curing house, when therefore using heating arrangement to toast the tobacco leaf in tobacco flue-curing house, in tobacco flue-curing house, the humidity of each position easily just differs because of the iris action of tobacco leaf; And humidity data acquisition elements can only gather the humidity data near its installation site in certain limit, the humidity data of therefore independent humidity data acquisition elements collection truly can not reflect the humidity in tobacco flue-curing house.In order to make the more representative and authenticity of the humidity data of collection, the monitoring system that the utility model provides can by being all provided with humidity data acquisition elements in the position that tobacco flue-curing house is different, thus the humidity data gathering each position of tobacco flue-curing house is sent to terminal, humidity data therefore for reference more meets the truth in tobacco flue-curing house.
Preferably, described humidity data acquisition elements comprises humidity sensor and data processing module, and humidity sensor is arranged in tobacco flue-curing house, and the output terminal of humidity sensor is connected with data transmission element by data processing module.Humidity sensor is for gathering moisture signal, and moisture signal obtains humidity data after data processing module process, and the humidity data of acquisition is transferred to data transmission element by data processing module.
Preferably, described data processing module comprises digital to analog converter and signal amplifier, and the output terminal of humidity sensor is connected with data transmission element by signal amplifier, digital to analog converter.Signal amplifier is used for amplifying the moisture signal of humidity sensor collection, and digital to analog converter is used for carrying out digital-to-analog conversion to the moisture signal be exaggerated, and forms humidity data.
Preferably, described terminal comprises data reception component, final controlling element and display, and the input end of data reception component is connected with data transmission element, and the output terminal of data reception component is connected with display by final controlling element.Data reception component is for receiving humidity data and humidity data being transferred to final controlling element, and the humidity data of reception is shown by display by final controlling element, and user, according to display, can read the humidity data in tobacco flue-curing house in real time.
Preferably, described terminal also includes storer and Key element, and storer, Key element are connected with final controlling element.Storer is for storing history humidity data, and user, when history humidity data consulted by needs, can be adjusted memory-aided history humidity data by Key element and be shown by display.
Preferably, described data transmission element, data reception component are wireless communication module, and data transmission element is connected with data reception component by wireless network.
Preferably, described wireless network is any one in GSM network, GPRS network, cdma network, EDGE network, EVDO network, WCDMA network, Wifi network.
Preferably, described terminal is smart mobile phone or panel computer.
Compared with prior art, the beneficial effects of the utility model are:
Compared with traditional humidity detection mode, the humidity data without the need to arranging work in personnel's timing acquiring tobacco flue-curing house during the monitoring system using the utility model to provide, the monitoring system therefore using the utility model to provide can reach the object of saving human resources.Simultaneously when concrete enforcement, user can carry out Real-Time Monitoring by a station terminal to the humidity in multiple tobacco flue-curing house, and no matter the monitoring system that therefore the utility model provides is be obtained for raising in monitoring efficiency and monitoring accuracy.In addition, traditional humidity detection mode generally uses hygrometer to gather the humidity data in tobacco flue-curing house, hygrometer is arranged in tobacco flue-curing house, because hygrometer does not possess data sending function, therefore staff is when obtaining the humidity data that hygrometer gathers, need constantly to pass in and out tobacco flue-curing house, turnover tobacco flue-curing house easily causes the heat losses in tobacco flue-curing house continually.And the monitoring system that the utility model provides, can automatically gather the humidity data in tobacco flue-curing house and humidity data is sent to terminal, user also can humidity in Real-Time Monitoring tobacco flue-curing house without the need to passing in and out tobacco flue-curing house, and its intelligence degree obtains and improves significantly.
Accompanying drawing explanation
Fig. 1 is the structural representation of tobacco flue-curing house.
Fig. 2 is the structural representation of smoke hanging shelf.
Fig. 3 is the cross section structure schematic diagram of montant.
Fig. 4 is the structural representation of heating arrangement.
Fig. 5 is the structural representation of long-range moisture monitoring system.
Fig. 6 is the structural representation of the preferred version of long-range moisture monitoring system.
Fig. 7 is the humidity data change schematic diagram that humidity data acquisition elements gathers.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
Below in conjunction with drawings and Examples, the utility model is further elaborated.
Embodiment 1
As Figure 1-3, a tobacco flue-curing house for biogas heating, wherein, comprises the hot air chamber 2 being provided with heating arrangement 4, the flue-cured tobacco room 1 being provided with smoke hanging shelf 3, form cycle flue by air inlet 5 and return air inlet 6 between flue-cured tobacco room 1 and hot air chamber 2, heating arrangement 4 connects heat exchanger tube 7;
Hot air chamber 2 bottom is provided with the first blower fan 9 near air inlet 5, and the opposite position of bottom, flue-cured tobacco room 1 and the first blower fan 9 is provided with the second blower fan 91 to up-draught; Smoke hanging shelf 3 comprises the vertical montant 31 of setting, the cross bar 32 of horizontally set, and montant 31 is provided with the Access Division 311 of multiple clamping cross bar 32;
Air inlet 5 and return air inlet 6 place are respectively equipped with air inlet gate 100, return air inlet gate 200;
Heating arrangement 4 is biogas heating arrangement.
In the present embodiment, air inlet 5 aimed at by first blower fan 9, make hot blast blow to flue-cured tobacco room 1 from hot air chamber 2, and the sidewall bottom of flue-cured tobacco room 1 is located at by the second blower fan 91, make the hot blast blown out from the first blower fan 9 accelerate to rise in side-walls, then be back in hot air chamber 2 by return air inlet 6.
And montant 31 is provided with the Access Division 311 of multiple clamping cross bar, during use, tobacco leaf is fixedly hung on cross bar 32, and after being provided with Access Division 311, cross bar can be connected to the position of differing heights on montant, adapt to the requirement of different size and size tobacco leaf, made tobacco leaf drop on the ground after fixation.In addition, Height Adjustable owing to being provided with Access Division 311 rear transverse rod, make user hang tobacco leaf and collect tobacco leaf process in convenient, during as hung tobacco leaf, first cross bar can be connected to the position meeting user's height, after fixedly mounting, then this cross bar is adjusted to other height and position by instrument, the process collecting tobacco leaf is also similar.
Owing to being provided with air inlet gate 100, return air inlet gate 200, this air inlet gate 100 and return air inlet gate 200 control opening and closing by control device, and when needs flue-cured tobacco, air inlet gate 100 and return air inlet gate 200 are opened, hot air circulation; When not needing flue-cured tobacco, air inlet gate 100 and return air inlet gate 200 are closed.Like this, flue-cured tobacco and flue-cured tobacco room in the process of non-flue-cured tobacco and hot air chamber can be spatially independent or be communicated with, the waste material produced in hot air chamber is prevented to enter flue-cured tobacco room when non-flue-cured tobacco, tobacco leaf can not be polluted or damage, ensure that the clean, clean of tobacco leaf, improve the quality of tobacco in down-stream.
In the present embodiment, be the inclined-plane of the first blower fan 9 wind direction far-end higher than near-end bottom flue-cured tobacco room 1.Access Division 311 is around being located at montant 31 circumferential exterior.Flue-cured tobacco room 1 sidewall is provided with moisture exhausting port 10.Moisture exhausting port 10 is provided with dehumidifier 11.
The design of flue-cured tobacco room 1 bottom bevel better can guide the rising of flue gas stream.Access Division 311 is more convenient around being located at when montant 31 circumferential exterior makes to install cross bar, can regulate the position of cross bar at any time.Along with the raising of baking efficiency, flue-cured tobacco room 1 arranges corresponding moisture exhausting port 10 and dehumidifier 11 can improve hydrofuge performance.
As shown in Figure 4, heating arrangement comprises methane-generating pit 41, first gas pipe line 42, second gas pipe line 43, flow-regulating components 44 and heating element 45, heating element 45 is arranged in hot air chamber 2, heating element 45 is connected with heat exchanger tube 7, and methane-generating pit 41 is connected with heating element 45 by the first gas pipe line 42, flow-regulating components 44, second gas pipe line 43.
Be directed to this kind of tobacco flue-curing house design, the remote supervision system that the utility model provides comprises terminal, data transmission element and is arranged on the humidity data acquisition elements in tobacco flue-curing house, and the input end of terminal is connected by the output terminal of data transmission element with humidity data acquisition elements.
In such scheme, humidity data acquisition elements gathers the humidity data in tobacco flue-curing house and humidity data is transmitted data transmission element, and humidity data is sent to terminal by data transmission element, and user can read the humidity data in tobacco flue-curing house in real time by terminal.So monitoring system can realize the remote monitoring to tobacco flue-curing house humidity.
Compared with traditional humidity detection mode, the humidity data without the need to arranging work in personnel's timing acquiring tobacco flue-curing house during the monitoring system using the utility model to provide, the monitoring system therefore using the utility model to provide can reach the object of saving human resources.Simultaneously when concrete enforcement, user can carry out Real-Time Monitoring by a station terminal to the humidity in multiple tobacco flue-curing house, and no matter the monitoring system that therefore the utility model provides is be obtained for raising in monitoring efficiency and monitoring accuracy.In addition, traditional humidity detection mode generally uses hygrometer to gather the humidity data in tobacco flue-curing house, hygrometer is arranged in tobacco flue-curing house, because hygrometer does not possess data sending function, therefore staff is when obtaining the humidity data that hygrometer gathers, need constantly to pass in and out tobacco flue-curing house, turnover tobacco flue-curing house easily causes the heat losses in tobacco flue-curing house continually.And the monitoring system that the utility model provides, can automatically gather the humidity data in tobacco flue-curing house and humidity data is sent to terminal, user also can humidity in Real-Time Monitoring tobacco flue-curing house without the need to passing in and out tobacco flue-curing house, and its intelligence degree obtains and improves significantly.
Meanwhile, owing to being generally placed with tobacco leaf in tobacco flue-curing house, when therefore using heating arrangement to toast the tobacco leaf in tobacco flue-curing house, in tobacco flue-curing house, the humidity of each position easily just differs because of the iris action of tobacco leaf; And humidity data acquisition elements can only gather the humidity data near its installation site in certain limit, the humidity data of therefore independent humidity data acquisition elements collection truly can not reflect the humidity in tobacco flue-curing house.In order to make the more representative and authenticity of the humidity data of collection, the monitoring system that the utility model provides can by being all provided with humidity data acquisition elements in the position that tobacco flue-curing house is different, thus the humidity data gathering each position of tobacco flue-curing house is sent to terminal, humidity data therefore for reference more meets the truth in tobacco flue-curing house.
Fig. 7 is the humidity data change schematic diagram that the humidity data acquisition elements be arranged in tobacco flue-curing house gathers, described humidity collection is in the implementation process of tobacco leaf three-phase-drying for tobacco technique, described tobacco leaf three-phase-drying for tobacco technique comprises three phases, be respectively the yellowing stage performed successively, fixation stage and dry muscle stage, described tobacco leaf is inferior leads, as shown in Figure 7, initial temperature in tobacco flue-curing house is 25 DEG C, initial humidity in barn is 60%, at yellowing stage, temperature in tobacco flue-curing house intensification per hour 1 DEG C, heating-up time is probably 12 hours, damp-warm syndrome in tobacco flue-curing house, when dry temperature arrives 36 DEG C and 38 DEG C respectively, keep the damp-warm syndrome in tobacco flue-curing house, dry temperature is respectively 36 DEG C and 38 DEG C, retention time is 16 hours, tobacco leaf yellowing degree is made to reach blue veins pornographic movie, degree of drying reaches wilting and feels like jelly, humidity now in barn is about 87%(t1 ~ t2).Then make the dry temperature in barn rise to 39 ~ 41 DEG C, and damp-warm syndrome remains on 36 ~ 37 DEG C, and keep tobacco flue-curing house this temperature conditions interior about 16 hours, make canopy master pulse medium-soft at the bottom of pornographic movie blue veins, the humidity now in barn is about 68% ~ 88(t2 ~ t3) between.Then the fixation stage is entered, temperature in every 4 hours of fixation stage tobacco flue-curing house rises 1 DEG C, until dry temperature reaches 42 DEG C ~ 46 DEG C, damp-warm syndrome reaches 37 DEG C ~ 38 DEG C, before 42 DEG C, ensure that blade is entirely yellow, blade fully falls down, and make the dry temperature in tobacco flue-curing house keep 42 DEG C ~ 46 DEG C, damp-warm syndrome keeps 37 DEG C ~ 38 DEG C, retention time is about 12 hours, humidity now in barn is about 57% ~ 76(t3 ~ t4) between, after this 1 DEG C was risen until the dry temperature in barn is 46 DEG C with 3 hours, damp-warm syndrome is 38 DEG C, and keep this temperature conditions about 10 hours, make tobacco leaf master pulse entirely yellow, blade hooks sharp crimping, humidity now in barn is about 56%(t4 ~ t5).After tobacco leaf change reaches requirement, liter per hour 1 DEG C makes the dry temperature in barn be 47 DEG C ~ 54 DEG C, and damp-warm syndrome remains 39 DEG C, and the retention time is 16 hours, humidity now in barn is 47% ~ 52%(t6 ~ t7), then heat up, make the dry temperature in tobacco flue-curing house be stabilized in 54 DEG C, damp-warm syndrome is stabilized in 39 DEG C, and this temperature conditions was kept in 10 hours, ensure that full a heatable brick bed blade fixation is dry, promote that tobacco leaf is roasting fragrant, the humidity now in barn is about 44%(t8 ~ t9).Finally enter the dry muscle stage, dry temperature in tobacco flue-curing house rises to from 54 DEG C and is stabilized in 66 DEG C, damp-warm syndrome remains on 42 DEG C, damp-warm syndrome, dry temperature heating-up time are about 12 hours, programming rate is 1 DEG C per hour, dry temperature is stabilized in 66 DEG C, damp-warm syndrome makes tobacco flue-curing house keep this temperature about 15 hours after remaining on 42 DEG C, and the humidity now in barn is about 42%(t>t10).The dry muscle stage can ensure that tobacco leaf master pulse is absolutely dry and make tobacco leaf present orange colour.
In the present embodiment, as shown in Figure 6, humidity data acquisition elements comprises humidity sensor and data processing module, and the output terminal of humidity sensor is connected with data transmission element by data processing module.Humidity sensor is for gathering moisture signal, and moisture signal obtains humidity data after data processing module process, and the humidity data of acquisition is transferred to data transmission element by data processing module.Wherein, data processing module comprises digital to analog converter and signal amplifier, and the output terminal of humidity sensor is connected with data transmission element by signal amplifier, digital to analog converter.Signal amplifier is used for amplifying the moisture signal of humidity sensor collection, and digital to analog converter is used for carrying out digital-to-analog conversion to the moisture signal be exaggerated, and forms humidity data.
In the present embodiment, as shown in Figure 6, terminal comprises data reception component, final controlling element and display, and the input end of data reception component is connected with data transmission element, and the output terminal of data reception component is connected with display by final controlling element.Data reception component is for receiving humidity data and humidity data being transferred to final controlling element, and the humidity data of reception is shown by display by final controlling element, and user, according to display, can read the humidity data in tobacco flue-curing house in real time.
In the present embodiment, as shown in Figure 6, terminal also includes storer and Key element, and storer, Key element are connected with final controlling element.Storer is for storing history humidity data, and user, when history humidity data consulted by needs, can be adjusted memory-aided history humidity data by Key element and be shown by display.
In the present embodiment, data transmission element, data reception component are wireless communication module, and data transmission element is connected with data reception component by wireless network.Described wireless network is any one in GSM network, GPRS network, cdma network, EDGE network, EVDO network, WCDMA network, Wifi network.
Compared with traditional humidity detection mode, the humidity data without the need to arranging work in personnel's timing acquiring tobacco flue-curing house during the monitoring system using the utility model to provide, the monitoring system therefore using the utility model to provide can reach the object of saving human resources.Simultaneously when concrete enforcement, user can carry out Real-Time Monitoring by a station terminal to the humidity in multiple tobacco flue-curing house, and no matter the monitoring system that therefore the utility model provides is be obtained for raising in monitoring efficiency and monitoring accuracy.In addition, traditional humidity detection mode generally uses hygrometer to gather the humidity data in tobacco flue-curing house, hygrometer is arranged in tobacco flue-curing house, because hygrometer does not possess data sending function, therefore staff is when obtaining the humidity data that hygrometer gathers, need constantly to pass in and out tobacco flue-curing house, turnover tobacco flue-curing house easily causes the heat losses in tobacco flue-curing house continually.And the monitoring system that the utility model provides, can automatically gather the humidity data in tobacco flue-curing house and humidity data is sent to terminal, user also can humidity in Real-Time Monitoring tobacco flue-curing house without the need to passing in and out tobacco flue-curing house, and its intelligence degree obtains and improves significantly.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (9)
1. a biogas tobacco flue-curing house humidity remote supervision system, described tobacco flue-curing house comprises the hot air chamber being provided with heating arrangement, the flue-cured tobacco room being provided with smoke hanging shelf, form cycle flue by air inlet and return air inlet between flue-cured tobacco room and hot air chamber, described heating arrangement connects heat exchanger tube; Described heating arrangement is biogas heating arrangement;
Described heating arrangement comprises methane-generating pit, the first gas pipe line, the second gas pipe line, flow-regulating components and heating element, heating element is arranged in hot air chamber, heating element is connected with heat exchanger tube, and methane-generating pit is connected with heating element by the first gas pipe line, flow-regulating components, the second gas pipe line;
It is characterized in that: described remote supervision system comprises terminal, data transmission element and is arranged on the humidity data acquisition elements in tobacco flue-curing house, the input end of terminal is connected by the output terminal of data transmission element with humidity data acquisition elements.
2. biogas tobacco flue-curing house humidity remote supervision system according to claim 1, is characterized in that: the quantity of described humidity data acquisition elements is multiple, and multiple humidity data acquisition elements is arranged on the diverse location in tobacco flue-curing house respectively.
3. biogas tobacco flue-curing house humidity remote supervision system according to claim 2, it is characterized in that: described humidity data acquisition elements comprises humidity sensor and data processing module, humidity sensor is arranged in tobacco flue-curing house, and the output terminal of humidity sensor is connected with data transmission element by data processing module.
4. biogas tobacco flue-curing house humidity remote supervision system according to claim 3, it is characterized in that: described data processing module comprises digital to analog converter and signal amplifier, the output terminal of humidity sensor is connected with data transmission element by signal amplifier, digital to analog converter.
5. biogas tobacco flue-curing house humidity remote supervision system according to claim 2, it is characterized in that: described terminal comprises data reception component, final controlling element and display, the input end of data reception component is connected with data transmission element, and the output terminal of data reception component is connected with display by final controlling element.
6. biogas tobacco flue-curing house humidity remote supervision system according to claim 5, it is characterized in that: described terminal also includes storer and Key element, storer, Key element are connected with final controlling element.
7. biogas tobacco flue-curing house humidity remote supervision system according to claim 5, is characterized in that: described data transmission element, data reception component are wireless communication module, and data transmission element is connected with data reception component by wireless network.
8. biogas tobacco flue-curing house humidity remote supervision system according to claim 7, is characterized in that: described wireless network is any one in GSM network, GPRS network, cdma network, EDGE network, EVDO network, WCDMA network, Wifi network.
9. the biogas tobacco flue-curing house humidity remote supervision system according to any one of claim 1 ~ 8, is characterized in that: described terminal is smart mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672544.2U CN204989141U (en) | 2015-08-31 | 2015-08-31 | Marsh gas tobacco flue -curing house humidity remote monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672544.2U CN204989141U (en) | 2015-08-31 | 2015-08-31 | Marsh gas tobacco flue -curing house humidity remote monitoring system |
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| Publication Number | Publication Date |
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| CN204989141U true CN204989141U (en) | 2016-01-20 |
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|---|---|---|---|
| CN201520672544.2U Expired - Fee Related CN204989141U (en) | 2015-08-31 | 2015-08-31 | Marsh gas tobacco flue -curing house humidity remote monitoring system |
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| CN (1) | CN204989141U (en) |
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- 2015-08-31 CN CN201520672544.2U patent/CN204989141U/en not_active Expired - Fee Related
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| 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: 20160120 Termination date: 20160831 |