CN104202844A - Heating circuit used in biomass particle machine and provided with filter circuit - Google Patents
Heating circuit used in biomass particle machine and provided with filter circuit Download PDFInfo
- Publication number
- CN104202844A CN104202844A CN201410422888.8A CN201410422888A CN104202844A CN 104202844 A CN104202844 A CN 104202844A CN 201410422888 A CN201410422888 A CN 201410422888A CN 104202844 A CN104202844 A CN 104202844A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- resistance
- chip microcomputer
- temperature sensor
- circuit
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a heating circuit used in a biomass particle machine and provided with a filter circuit. The heating circuit comprises a resistance wire, a single chip microcomputer, a temperature sensor and a switching device, wherein the temperature sensor is arranged nearby a heating barrel and transfers an acquired temperature signal to the single chip microcomputer, the single chip microcomputer compares a temperature signal acquired by the temperature sensor with a set signal, sends a control signal to the switching device when the temperature signal acquired by the temperature sensor is equal to the set signal and accordingly enables the resistance wire and a power supply to be disconnected. A sampling circuit, the filer circuit and an amplifying circuit are sequentially connected between the temperature sensor and the single chip microcomputer, and the filter circuit comprises an operational amplifier A1, a capacitor C1, a capacitor C2 and a capacitor C3. The purpose of improving the rate of processed finished products and product quality is achieved through accuracy control on heating temperature.
Description
Technical field
The present invention relates to a kind of heater circuit for biomass granulation machine with filter circuit.
Background technology
At present; along with increasing the weight of of energy crisis; there is the phenomenon of a large amount of agricultural crop straw wastes in the vast rural area of China; especially also direct crop straw burning of some places; not only waste resource; contaminated environment simultaneously, and biomass granulation machine is reprocessed processing to agricultural crop straw, thus be processed into fixed fuel.And biomass granulation machine ring die forming machine, Flat die granulating machine, spiral forming machine, impact molding machine, roller pressing forming machine and hydraulic forming machine, the shortcoming of wherein encircling die forming machine is that (1) workpiece easily weares and teares; (2) lubricating and cooling agent loss is large.The shortcoming of Flat die granulating machine is that (1) workpiece easily weares and teares; (2) unit product energy loss is large; (3) the kind to raw material, granularity and moisture requirement are high.The deficiency of spiral forming machine is that its screw rod easily weares and teares.Impact molding machine shortcoming is that (1) cost is high; If (2) pressure is excessive, dangerous large and be prone to " blowing out " phenomenon; (3) require higher to material water ratio.The product density of roller pressing forming machine is low, easily broken.There is not above-mentioned defect in hydraulic forming machine.And first hydraulic forming machine operation principle heats stalk in cartridge heater.Then be that oil pump is under driven by motor, oil is pumped into a chamber of oil cylinder by reversal valve, electric energy conversion is become to the pressure energy of liquid, driven plunger, piston rod, jumper bar are to an end motion, jumper bar is pressed into the biomass in cartridge heater in the taper sheath in molding sleeve, there is plastic deformation in stalk, stalk is squeezed into after moulding stick under the effect of mechanical pressure and temperature, after protecting the steady type of type tube, extrudes.Under the effect of reversal valve, oil is pumped to another chamber of oil cylinder, and piston, piston rod, jumper bar move to the other end, complete other end moulding.But heating-up temperature is controlled at the punching press interval of now control of temperature often rule of thumb being set to oil pump, but along with the inner temperature rising of machine work machinery and the error of machine work all can impact heating time, thereby rate of finished products and the product quality of impact processing.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of heater circuit for biomass granulation machine with filter circuit, improve the rate of finished products of processing and the advantage of product quality to realize.
For achieving the above object, the technical solution used in the present invention is:
A kind of heater circuit for biomass granulation machine with filter circuit, comprise resistance wire, single-chip microcomputer, temperature sensor and switching device, described temperature sensor is arranged near cartridge heater, and the temperature signal of collection is passed to single-chip microcomputer, described single-chip microcomputer compares the temperature signal of temperature sensor collection and setting signal, in the time that the temperature signal of transducer collection equals setting signal, described single-chip microcomputer sends control signal to switching device, thereby the connection of off resistance silk and power supply, between described temperature sensor and single-chip microcomputer, be connected successively sample circuit, filter circuit and amplifying circuit, described filter circuit, comprise transport and placing device A1, capacitor C 1, capacitor C 2 and capacitor C 3, the in-phase input end of described transport and placing device A1 is series resistance R1 and resistance R 2 successively, described capacitor C 1 and capacitor C 2 are connected, between described capacitor C 1 and capacitor C 2, it is b node, series resistance R5 between the in-phase input end of described b node and transport and placing device A1, one end of described capacitor C 1 is connected with b node, the other end series resistance R4 of described capacitor C 1, one end of described capacitor C 2 is connected with b node, the other end series resistance R5 of described capacitor C 2, and described resistance R 4 and resistance R 5 are connected, between resistance R 4 and resistance R 5, it is c node, series capacitance C3 between the in-phase input end of this c node and transport and placing device A1.
Preferably, described switching device is relay or transistor circuit.
Preferably, described temperature sensor is multiple, and multiple these temperature sensors are evenly distributed on the outer wall of cartridge heater.
Technical scheme of the present invention has following beneficial effect:
Technical scheme of the present invention is by set temperature transducer on cartridge heater; and the control to relay by single-chip microcomputer; control heating-up temperature; in the time that temperature reaches design temperature, single-chip microcomputer sends signal to the controller of biomass granulation machine simultaneously; the work of the controller control oil pump of biomass granulation machine; thereby the control temperature of precision, reaches and improves the rate of finished products of processing and the object of product quality.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the biomass granulation machine punch components described in the embodiment of the present invention;
Fig. 2 is the theory diagram of the heater circuit described in the embodiment of the present invention;
The electronic circuitry of the filter circuit described in Fig. 3 embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
As shown in Figure 1, in the punching cylinder of biomass granulation machine, mainly contain master cylinder drift 1, precompression cylinder drift 4 and forming tube 2, the interior placement material 3 of forming tube 2, this material 3 transmits in cartridge heater.
As shown in Figure 2; the heater circuit that biomass granulation machine arranges; comprise resistance wire, single-chip microcomputer, temperature sensor and switching device; described temperature sensor is arranged near cartridge heater; and the temperature signal of collection is passed to single-chip microcomputer, described single-chip microcomputer compares the temperature signal of temperature sensor collection and setting signal, in the time that the temperature signal of transducer collection equals setting signal; described single-chip microcomputer sends control signal to switching device, thus the connection of off resistance silk and power supply.And be connected successively sample circuit between temperature sensor and single-chip microcomputer, filter circuit and amplifying circuit, filter circuit as shown in Figure 3, comprise transport and placing device A1, capacitor C 1, capacitor C 2 and capacitor C 3, the in-phase input end of transport and placing device A1 is series resistance R1 and resistance R 2 successively, capacitor C 1 and capacitor C 2 are connected, between capacitor C 1 and capacitor C 2, it is b node, series resistance R5 between the in-phase input end of b node and transport and placing device A1, one end of capacitor C 1 is connected with b node, the other end series resistance R4 of capacitor C 1, one end of capacitor C 2 is connected with b node, the other end series resistance R5 of capacitor C 2, and resistance R 4 and resistance R 5 are connected, between resistance R 4 and resistance R 5, it is c node, series capacitance C3 between the in-phase input end of this c node and transport and placing device A1.
Preferably, described switching device is relay or transistor circuit.
Preferably, described temperature sensor is multiple, and multiple these temperature sensors are evenly distributed on the outer wall of cartridge heater.
Simultaneously in order to make the control of temperature more accurate, on the wire being used between resistance wire and the power supply of heating, Hall current sensor is set, this Hall current sensor to single-chip microcomputer, is verified the current signal transfer gathering with the signal to temperature sensor.Thereby improve temperature controlled accuracy.
Finally it should be noted that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. one kind has the heater circuit of filter circuit for biomass granulation machine, it is characterized in that, comprise resistance wire, single-chip microcomputer, temperature sensor and switching device, described temperature sensor is arranged near cartridge heater, and the temperature signal of collection is passed to single-chip microcomputer, described single-chip microcomputer compares the temperature signal of temperature sensor collection and setting signal, in the time that the temperature signal of transducer collection equals setting signal, described single-chip microcomputer sends control signal to switching device, thereby the connection of off resistance silk and power supply, between described temperature sensor and single-chip microcomputer, be connected successively sample circuit, filter circuit and amplifying circuit, described filter circuit, comprise transport and placing device A1, capacitor C 1, capacitor C 2 and capacitor C 3, the in-phase input end of described transport and placing device A1 is series resistance R1 and resistance R 2 successively, described capacitor C 1 and capacitor C 2 are connected, between described capacitor C 1 and capacitor C 2, it is b node, series resistance R5 between the in-phase input end of described b node and transport and placing device A1, one end of described capacitor C 1 is connected with b node, the other end series resistance R4 of described capacitor C 1, one end of described capacitor C 2 is connected with b node, the other end series resistance R5 of described capacitor C 2, and described resistance R 4 and resistance R 5 are connected, between resistance R 4 and resistance R 5, it is c node, series capacitance C3 between the in-phase input end of this c node and transport and placing device A1.
2. the heater circuit for biomass granulation machine with filter circuit according to claim 1, is characterized in that, described switching device is relay or transistor circuit.
3. the heater circuit for biomass granulation machine with filter circuit according to claim 1 and 2, is characterized in that, described temperature sensor is multiple, and multiple these temperature sensors are evenly distributed on the outer wall of cartridge heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422888.8A CN104202844B (en) | 2014-08-26 | There is in biomass granulation machine the heater circuit of filter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422888.8A CN104202844B (en) | 2014-08-26 | There is in biomass granulation machine the heater circuit of filter circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104202844A true CN104202844A (en) | 2014-12-10 |
| CN104202844B CN104202844B (en) | 2016-11-30 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671115A (en) * | 1979-11-12 | 1981-06-13 | Matsushita Electric Ind Co Ltd | Temperature control device |
| JPH01140313A (en) * | 1987-11-27 | 1989-06-01 | Nippon Denso Co Ltd | Environment detecting sensor for on-vehicle air conditioning controller |
| CN101840237A (en) * | 2009-03-20 | 2010-09-22 | 上海精密科学仪器有限公司 | High precision temperature acquisition control circuit |
| CN103735134A (en) * | 2013-12-09 | 2014-04-23 | 无锡市优耐特石化装备有限公司 | Intelligent egg storage device with filter circuit |
| CN203616670U (en) * | 2013-11-10 | 2014-05-28 | 陕西仁和智能控制有限公司 | PCR instrument temperature control system |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671115A (en) * | 1979-11-12 | 1981-06-13 | Matsushita Electric Ind Co Ltd | Temperature control device |
| JPH01140313A (en) * | 1987-11-27 | 1989-06-01 | Nippon Denso Co Ltd | Environment detecting sensor for on-vehicle air conditioning controller |
| CN101840237A (en) * | 2009-03-20 | 2010-09-22 | 上海精密科学仪器有限公司 | High precision temperature acquisition control circuit |
| CN203616670U (en) * | 2013-11-10 | 2014-05-28 | 陕西仁和智能控制有限公司 | PCR instrument temperature control system |
| CN103735134A (en) * | 2013-12-09 | 2014-04-23 | 无锡市优耐特石化装备有限公司 | Intelligent egg storage device with filter circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203600646U (en) | Biomass briquette and particle all-in-one machine | |
| CN205674530U (en) | A kind of copper with heater produces waste material briquetting processing means | |
| CN104199493A (en) | Heating circuit used in biomass particle machine and provided with amplifying circuit | |
| CN206351557U (en) | A kind of powder pressing forming equipment with automatic weighing function | |
| CN104185311B (en) | For biomass granulation machine has the heater circuit of sample circuit | |
| CN104202844A (en) | Heating circuit used in biomass particle machine and provided with filter circuit | |
| CN103675207A (en) | Multifunctional loose material forming test device | |
| CN104199480A (en) | Heating circuit used in biomass particle machine | |
| CN104199494A (en) | Heating circuit used in biomass particle machine and provided with amplifying circuit | |
| CN104202844B (en) | There is in biomass granulation machine the heater circuit of filter circuit | |
| CN202965139U (en) | Machine head and work table of polytetrafluoroethylene pipe rod extruder | |
| CN204322484U (en) | A kind of double screw extruder of energy-saving, environment-friendly and high-efficiency | |
| CN204054748U (en) | A kind of hot pressing graphite jig | |
| CN205467039U (en) | Part of moulding plastics based on ultrasonic wave | |
| CN107901372A (en) | A kind of injection molding machine temperature monitoring system | |
| CN204565564U (en) | A kind of intelligent precise shaft press | |
| CN205021780U (en) | Abnormal shape tubulose ceramic dry bag formula isostatic press for shaping | |
| CN205416299U (en) | Plastic extrusion granulator | |
| CN104147980A (en) | Net hole forming extruder and SCR catalyst manufacturing process based on extruder | |
| CN204312447U (en) | A kind of pulverulent product oil cylinder for presses device | |
| CN204296080U (en) | There is the continous way rice straw solidification fuel fast producing equipment of heating function | |
| CN210362387U (en) | Double-screw extruder | |
| CN208197524U (en) | A kind of extrusion module | |
| CN208462921U (en) | A kind of pellet preparation facilities | |
| CN208697935U (en) | Heat shrink films extruder temperature control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liao Yangbo Inventor before: Xu Xiaodong |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161018 Address after: 401320 Chongqing Banan District Yu Nan avenue, No. 113 6-25 Applicant after: Chongqing Wenrun Technology Co.,Ltd. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161018 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 214000, No. 18, Jing Xiang Road, tin Beizhen Industrial Park, Xishan District, Jiangsu, Wuxi Applicant before: WUXI HUAMU MACHINERY Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190520 Address after: 250000 Chengdong Industrial Park, Mingshui Economic Development Zone, Zhangqiu District, Jinan City, Shandong Province Patentee after: SHANDONG JINGERUI MACHINERY Co.,Ltd. Address before: 401320 Banan District, Banan District, Chongqing, No. 6-25, Yu Nan Road, No. 6-25 Patentee before: Chongqing Wenrun Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |