CN208269510U - A kind of equipment controlling Wood drying technique parameter - Google Patents
A kind of equipment controlling Wood drying technique parameter Download PDFInfo
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- CN208269510U CN208269510U CN201820727419.0U CN201820727419U CN208269510U CN 208269510 U CN208269510 U CN 208269510U CN 201820727419 U CN201820727419 U CN 201820727419U CN 208269510 U CN208269510 U CN 208269510U
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Abstract
The equipment that the application discloses control Wood drying technique parameter, it is made of sensor, pressure-resistant plastic tube, quick coupling, sealing ring, sealant and conducting wire, drying process can detect temperature, relative humidity and the moisture content of wood internal with real-time online, grasp the temperature and moisture situation of wood internal, reliable drying process convenient to carry out, it is ensured that dry mass, efficiency simultaneously control cost；The setting of technological parameter in kiln can be dried according to the actual parameter detected for drying process, it is convenient, flexible, quick, it is high to control precision, it is arranged using wood internal with temperature, humidity, moisture content parameter on-line checking and drying parameter is put, the intellectualized detection and intelligentized control method of drying process may be implemented, it is ensured that the largest optimization and implementation of drying process.
Description
Technical field
The invention belongs to drying of wood processing technique fields, and in particular to a kind of control Wood drying technique parameter is set
It is standby.
Background technique
The drying of wood is the primary link and the maximum link of energy consumption of timber processing.Drying schedule is to guarantee dry matter
Amount, the important prerequisite for reducing drying cost, realizing automation and intelligentized control method.Currently, drying process control both at home and abroad is usual
The parameters such as temperature (T), humidity (φ) and air velocity (V) in dry kiln are set using time reference or moisture content benchmark,
Implement the control of drying process according to the regulation of benchmark.Drying process does not detect the temperature and relative humidity of wood internal,
Be not sure the moisture state of wood internal, and then optimal Drying Technology Parameter can not be arranged, it is ensured that dry mass, efficiency are simultaneously
Control cost.
Chinese patent CN106774104A discloses a kind of vacuum drying of wood control system, control section by touch screen and
PLC composition realizes the visualized operation of all parameters in system, and can visualize setting timber by network remote monitoring
Drying process benchmark, the drying process of timber is full-automatic, without artificial on duty, to replace traditional steam drying kiln, still
The temperature, humidity and moisture content of desiccated wood are needed in view of being unable to real-time monitoring, the prior art seems slightly insufficient；It is Chinese special
Sharp CN105773766B discloses a kind of drying of wood and heat modification combination treatment method and device, is stacked into envelope using by timber
In the drying kiln body closed, humid air or normal pressure superheated vapour are passed through as dried medium into dry kiln body, is split with biomass
Solution gas is heat source heat drying medium, is dried to timber, after being down to moisture content within 5%, will dry
Medium temperature is increased to 160 DEG C -220 DEG C, carries out heat modification processing to timber, then carries out cooling tune to the timber after heat modification
Wet and Balance Treatment and etc., the ventilation circulation system of the device, cracked gas heating system are connected to timber build-up areas,
Detecting and controlling system for detect the intracorporal drying of dry kiln and heat modification parameter and respectively with ventilation circulation system, cracked gas
Heating system and weep hole electrical connection, it is contemplated that being unable to the temperature of real time on-line monitoring wood internal, relative humidity and containing
The problems such as water rate, control precision is low, the prior art seem slightly insufficient.
Utility model content
The technical issues of solution: the application provides the equipment of control Wood drying technique parameter, solves existing drying process
Temperature, moisture content and the relative humidity for not detecting wood internal, can not be arranged optimal Drying Technology Parameter, thus can not be true
Dry mass, low efficiency and the technical problems such as at high cost are protected, a kind of equipment for controlling Wood drying technique parameter is designed, utilizes this
Temperature, relative humidity and the moisture content of equipment detection wood internal same place.In fibre saturated point (FSP) hereinafter, according to detection
Temperature (T), relative humidity (φ) and the moisture content of the wood internal arrived, in the different water cut stage, according to temperature gradient coefficient
With relative humidity gradient than being arranged the temperature (T) and relative humidity (φ) inside dry kiln, and then realize the control of drying process
System.
Technical solution: a kind of equipment controlling Wood drying technique parameter, the control Wood drying technique parameter are set
Standby to be made of sensor, pressure-resistant plastic tube, quick coupling, sealing ring, sealant and conducting wire, the pressure-resistant plastic tube top is inserted in
Need in dry timber, and by connecting and seal between sealant and timber, pressure-resistant plastic pipe end and quick coupling it
Between glue connection and sealed by sealing ring and sealing, in the sensors topside insertion pressure-resistant plastic tube, Sensor tail passes through
Conducting wire is connected with the control cabinet of lumber kiln, passes through sealing ring and sealing glue connection between conducting wire and quick coupling and seals.
A kind of optimal technical scheme as the application: the sensor by temperature sensor, relative humidity sensor and
Moisture sensor composition.
A kind of optimal technical scheme as the application: the pressure-resistant plastic pipe outside diameter 3.9mm.
A kind of optimal technical scheme as the application: the sensors topside is concordant with pressure-resistant plastic tube top.
A kind of optimal technical scheme as the application: heater and blower are equipped in the lumber kiln.
The utility model has the advantages that
1. drying process can detect temperature, relative humidity and the moisture content of wood internal with real-time online, grasp in timber
The temperature and moisture situation in portion, reliable drying process convenient to carry out, it is ensured that dry mass, efficiency simultaneously control cost.
2. the setting of technological parameter in kiln can be dried according to the actual parameter detected for drying process, conveniently,
Flexibly, fast, control precision is high, puts temperature, humidity, moisture content parameter on-line checking and drying parameter together using wood internal and sets
It sets, the intellectualized detection and intelligentized control method of drying process may be implemented, it is ensured that the largest optimization and implementation of drying process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the equipment of the control Wood drying technique parameter of the application.
Description of symbols: 1, sensor, 2, pressure-resistant plastic tube, 3, quick coupling, 4, sealing ring, 5, sealant, 6, lead
Line.
Specific embodiment
The specific embodiment of the application is described in further detail with reference to the accompanying drawings of the specification.
Embodiment 1:
As shown in Figure 1, a kind of equipment for controlling Wood drying technique parameter, by sensor 1, pressure-resistant plastic tube 2, fast quick access
First 3, sealing ring 4, sealant 5 and conducting wire 6 form, and sensor 1 is sensed by temperature sensor, relative humidity sensor and moisture content
Device composition, 2 top of pressure-resistant plastic tube, which is inserted in, to be needed in dry timber, and by connecting and sealing between sealant 5 and timber,
It connects and seals by sealing ring 4 and sealant 5 between 2 end of pressure-resistant plastic tube and quick coupling 3,1 top of sensor
It is inserted into pressure-resistant plastic tube 2,1 tail portion of sensor is connected by conducting wire 6 with the control cabinet of lumber kiln, conducting wire 6 and fast quick access
It connects and seals by sealing ring 4 and sealant 5 between first 3.
The specific control method of equipment of the control Wood drying technique parameter are as follows:
Loading timber: the first step wood to be dried stacking, is loaded into lumber kiln, after loading with fork truck
Wicket is closed, is punched in the middle part of front of the dry wood heap perpendicular to timber rift grain direction with rear medium position, hole depth 20mm, hole
Diameter 4mm inserts in the hole after applying sealant 5 with 2 outer wall of pressure-resistant plastic tube of outer diameter 3.9mm；
Second step, parameter detection instrument installing: sensor 1 is inserted into pressure-resistant plastic tube, and sensor is connected by conducting wire 6
Into the control cabinet of lumber kiln, will be connected between conducting wire 6 and quick coupling 3 rapidly by sealing ring 4 and sealant 5 and close
Envelope；
Third step, timber heating: lumber kiln starts to warm up, and timber starts drying, and the humidity controlled in dry kiln is
98%, Wood temperature is increased to drying schedule requirement.
4th step, the detection and setting of timber drying parameter: control parameter is temperature in dry kiln in drying process
(T) and relative humidity (φ)；Detection parameters temperature (T1), relative humidity (φ1) and moisture content (MC) be utilize sensor measurement
The detection parameters of wood internal.It is true according to detection moisture content situation using the temperature gradient coefficient and moist gradient coefficient in table 1
In the fixed dry locating moisture content stage, parameter is set for the locating moisture content stage.
Such as: it is 23% when detecting instrument measures the moisture content (MC) of wood internal, temperature (T1) it is 50 DEG C, it is relatively wet
Spend (φ1) it is 80%, according to the data in table 1, can calculate control parameter in dry kiln is control temperature: T=53 DEG C, relatively wet
Spend φ=(50.4% ~ 56.8%), therefore the control parameter in the stage are as follows: T=53 DEG C, φ=(50.4% ~ 56.8%).
Table is arranged in 1. drying process control parameter of table
5th step, drying process control: by the water cut value of moisture sensor detection in drying process, by high-moisture percentage
It is controlled to low-water-content segmentation, the facilities of specific control parameter are shown in Table 1.Entire drying process is by moisture content difference point
For 8 stages, be made of two large divisions, that is, be greater than FSP(fibre saturated point) 1 ~ 3 stage and 4 ~ 8 stages less than FSP.When
After moisture content detector measures moisture content, moisture content range locating for timber can be known, further according to containing locating for it
Water rate range is carried out the setting of relevant parameter by upper table, controls drying process according to setup parameter, until under moisture content
Drop to prescribed requirement.
6th step, timber cooling unloading: stopping heater, starts blower and keeps air circulation in drying machine, reduces timber
Temperature stops circulating fan when timber is down to 30-40 DEG C, and natural cooling 4-6h waits for that material temperature drop to room temperature, unloads timber.
Embodiment 2:
As shown in Figure 1, a kind of equipment for controlling Wood drying technique parameter, by sensor 1, pressure-resistant plastic tube 2, fast quick access
First 3, sealing ring 4, sealant 5 and conducting wire 6 form, and sensor 1 is sensed by temperature sensor, relative humidity sensor and moisture content
Device composition, 2 top of pressure-resistant plastic tube, which is inserted in, to be needed in dry timber, and by connecting and sealing between sealant 5 and timber,
It connects and seals by sealing ring 4 and sealant 5 between 2 end of pressure-resistant plastic tube and quick coupling 3,1 top of sensor
It is inserted into pressure-resistant plastic tube 2,1 tail portion of sensor is connected by conducting wire 6 with the control cabinet of lumber kiln, conducting wire 6 and fast quick access
It connects and seals by sealing ring 4 and sealant 5 between first 3.
The specific control method of equipment of the control Wood drying technique parameter are as follows:
Loading timber: the first step wood to be dried stacking, is loaded into lumber kiln, after loading with fork truck
Wicket is closed, is punched in the middle part of front of the dry wood heap perpendicular to timber rift grain direction with rear medium position, hole depth 30mm, hole
Diameter 4mm inserts in the hole after applying sealant 5 with 2 outer wall of pressure-resistant plastic tube of outer diameter 3.9mm；
Second step, parameter detection instrument installing: sensor 1 is inserted into pressure-resistant plastic tube, and sensor is connected by conducting wire 6
Into the control cabinet of lumber kiln, will be connected between conducting wire 6 and quick coupling 3 rapidly by sealing ring 4 and sealant 5 and close
Envelope；
Third step, timber heating: lumber kiln starts to warm up, and timber starts drying, and the humidity controlled in dry kiln is
98%, Wood temperature is increased to drying schedule requirement.
4th step, the detection and setting of timber drying parameter: control parameter is temperature in dry kiln in drying process
(T) and relative humidity (φ)；Detection parameters temperature (T1), relative humidity (φ1) and moisture content (MC) be utilize sensor measurement
The detection parameters of wood internal.It is true according to detection moisture content situation using the temperature gradient coefficient and moist gradient coefficient in table 1
In the fixed dry locating moisture content stage, parameter is set for the locating moisture content stage.
Such as: it is 23% when detecting instrument measures the moisture content (MC) of wood internal, temperature (T1) it is 50 DEG C, it is relatively wet
Spend (φ1) it is 80%, according to the data in table 1, can calculate control parameter in dry kiln is control temperature: T=53 DEG C, relatively wet
Spend φ=(50.4% ~ 56.8%), therefore the control parameter in the stage are as follows: T=53 DEG C, φ=(50.4% ~ 56.8%).
Table is arranged in 1. drying process control parameter of table
5th step, drying process control: by the water cut value of moisture sensor detection in drying process, by high-moisture percentage
It is controlled to low-water-content segmentation, the facilities of specific control parameter are shown in Table 1.Entire drying process is by moisture content difference point
For 8 stages, be made of two large divisions, that is, be greater than FSP(fibre saturated point) 1 ~ 3 stage and 4 ~ 8 stages less than FSP.When
After moisture content detector measures moisture content, moisture content range locating for timber can be known, further according to containing locating for it
Water rate range is carried out the setting of relevant parameter by upper table, controls drying process according to setup parameter, until under moisture content
Drop to prescribed requirement.
6th step, timber cooling unloading: stopping heater, starts blower and keeps air circulation in drying machine, reduces timber
Temperature stops circulating fan when timber is down to 30-40 DEG C, and natural cooling 4-6h waits for that material temperature drop to room temperature, unloads timber.
Embodiment 3:
As shown in Figure 1, a kind of equipment for controlling Wood drying technique parameter, by sensor 1, pressure-resistant plastic tube 2, fast quick access
First 3, sealing ring 4, sealant 5 and conducting wire 6 form, and sensor 1 is sensed by temperature sensor, relative humidity sensor and moisture content
Device composition, 2 top of pressure-resistant plastic tube, which is inserted in, to be needed in dry timber, and by connecting and sealing between sealant 5 and timber,
It connects and seals by sealing ring 4 and sealant 5 between 2 end of pressure-resistant plastic tube and quick coupling 3,1 top of sensor
It is inserted into pressure-resistant plastic tube 2,1 tail portion of sensor is connected by conducting wire 6 with the control cabinet of lumber kiln, conducting wire 6 and fast quick access
It connects and seals by sealing ring 4 and sealant 5 between first 3.
The specific control method of equipment of the control Wood drying technique parameter are as follows:
Loading timber: the first step wood to be dried stacking, is loaded into lumber kiln, after loading with fork truck
Wicket is closed, is punched in the middle part of front of the dry wood heap perpendicular to timber rift grain direction with rear medium position, hole depth 25mm, hole
Diameter 4mm inserts in the hole after applying sealant 5 with 2 outer wall of pressure-resistant plastic tube of outer diameter 3.9mm；
Second step, parameter detection instrument installing: sensor 1 is inserted into pressure-resistant plastic tube, and sensor is connected by conducting wire 6
Into the control cabinet of lumber kiln, will be connected between conducting wire 6 and quick coupling 3 rapidly by sealing ring 4 and sealant 5 and close
Envelope；
Third step, timber heating: lumber kiln starts to warm up, and timber starts drying, and the humidity controlled in dry kiln is
98%, Wood temperature is increased to drying schedule requirement.
4th step, the detection and setting of timber drying parameter: control parameter is temperature in dry kiln in drying process
(T) and relative humidity (φ)；Detection parameters temperature (T1), relative humidity (φ1) and moisture content (MC) be utilize sensor measurement
The detection parameters of wood internal.It is true according to detection moisture content situation using the temperature gradient coefficient and moist gradient coefficient in table 1
In the fixed dry locating moisture content stage, parameter is set for the locating moisture content stage.
Such as: it is 23% when detecting instrument measures the moisture content (MC) of wood internal, temperature (T1) it is 50 DEG C, it is relatively wet
Spend (φ1) it is 80%, according to the data in table 1, can calculate control parameter in dry kiln is control temperature: T=53 DEG C, relatively wet
Spend φ=(50.4% ~ 56.8%), therefore the control parameter in the stage are as follows: T=53 DEG C, φ=(50.4% ~ 56.8%).
Table is arranged in 1. drying process control parameter of table
5th step, drying process control: by the water cut value of moisture sensor detection in drying process, by high-moisture percentage
It is controlled to low-water-content segmentation, the facilities of specific control parameter are shown in Table 1.Entire drying process is by moisture content difference point
For 8 stages, be made of two large divisions, that is, be greater than FSP(fibre saturated point) 1 ~ 3 stage and 4 ~ 8 stages less than FSP.When
After moisture content detector measures moisture content, moisture content range locating for timber can be known, further according to containing locating for it
Water rate range is carried out the setting of relevant parameter by upper table, controls drying process according to setup parameter, until under moisture content
Drop to prescribed requirement.
6th step, timber cooling unloading: stopping heater, starts blower and keeps air circulation in drying machine, reduces timber
Temperature stops circulating fan when timber is down to 30-40 DEG C, and natural cooling 4-6h waits for that material temperature drop to room temperature, unloads timber.
The application is not directed to part and is the same as those in the prior art or can be realized by using the prior art.
Presently filed embodiment is explained in detail above in conjunction with attached drawing, but the application is not limited to above-mentioned implementation
Mode within the knowledge of a person skilled in the art can also be under the premise of not departing from the application objective
It makes a variety of changes.
Claims (5)
1. a kind of equipment for controlling Wood drying technique parameter, it is characterised in that: the control Wood drying technique parameter is set
It is standby to be made of sensor (1), pressure-resistant plastic tube (2), quick coupling (3), sealing ring (4), sealant (5) and conducting wire (6), it is described
Pressure-resistant plastic tube (2) top, which is inserted in, to be needed in dry timber, and by connecting and sealing between sealant (5) and timber, resistance to
It connect and seals by sealing ring (4) and sealant (5) between compression moulding expects pipe (2) end and quick coupling (3), the sensor
(1) in top insertion pressure-resistant plastic tube (2), sensor (1) tail portion is connected by conducting wire (6) with the control cabinet of lumber kiln,
It connect and seals by sealing ring (4) and sealant (5) between conducting wire (6) and quick coupling (3).
2. the equipment of control Wood drying technique parameter according to claim 1, it is characterised in that: the sensor (1)
It is made of temperature sensor, relative humidity sensor and moisture sensor.
3. the equipment of control Wood drying technique parameter according to claim 1, it is characterised in that: the pressure-resistant plastic tube
(2) outer diameter 3.9mm.
4. the equipment of control Wood drying technique parameter according to claim 1, it is characterised in that: the sensor (1)
Top is concordant with pressure-resistant plastic tube (2) top.
5. the equipment of control Wood drying technique parameter according to claim 1, it is characterised in that: the lumber kiln
It is interior to be equipped with heater and blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820727419.0U CN208269510U (en) | 2018-05-16 | 2018-05-16 | A kind of equipment controlling Wood drying technique parameter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820727419.0U CN208269510U (en) | 2018-05-16 | 2018-05-16 | A kind of equipment controlling Wood drying technique parameter |
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| CN208269510U true CN208269510U (en) | 2018-12-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592521A (en) * | 2018-05-16 | 2018-09-28 | 江苏金牌厨柜有限公司 | A kind of device and method of control Wood drying technique parameter |
| CN116061280A (en) * | 2022-11-16 | 2023-05-05 | 成都市绿色快线环保科技有限公司 | Method, device and system for determining initial running mode of quenching and tempering bin |
-
2018
- 2018-05-16 CN CN201820727419.0U patent/CN208269510U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592521A (en) * | 2018-05-16 | 2018-09-28 | 江苏金牌厨柜有限公司 | A kind of device and method of control Wood drying technique parameter |
| CN108592521B (en) * | 2018-05-16 | 2024-01-02 | 江苏金牌厨柜有限公司 | Control method of equipment for controlling wood drying process parameters |
| CN116061280A (en) * | 2022-11-16 | 2023-05-05 | 成都市绿色快线环保科技有限公司 | Method, device and system for determining initial running mode of quenching and tempering bin |
| CN116061280B (en) * | 2022-11-16 | 2024-03-12 | 成都市绿色快线环保科技有限公司 | Method, device and system for determining initial running mode of quenching and tempering bin |
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