CN108848579A - A kind of small-sized greasy filth heater - Google Patents

A kind of small-sized greasy filth heater Download PDF

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Publication number
CN108848579A
CN108848579A CN201810926235.1A CN201810926235A CN108848579A CN 108848579 A CN108848579 A CN 108848579A CN 201810926235 A CN201810926235 A CN 201810926235A CN 108848579 A CN108848579 A CN 108848579A
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China
Prior art keywords
inner tube
greasy filth
end cap
space
heating
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CN201810926235.1A
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Chinese (zh)
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CN108848579B (en
Inventor
王杰
万声超
周晔
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China University of Geosciences
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China University of Geosciences
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Priority to CN201810926235.1A priority Critical patent/CN108848579B/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

The present invention relates to a kind of small-sized greasy filth heaters, including device ontology and end cap, it is cavity in device ontology, intert inner tube at device bodies top center, extend to device at the top of inner tube originally can be threadedly coupled with end cap in vitro, bottom of inner tube is installed with thermal insulation board, the draw back plate for placing greasy filth is equipped in inner tube, one push-pull mechanism is placed in below draw back plate and its end passes through thermal insulation board and is fixedly connected with draw back plate, control heating mechanism is additionally provided in device ontology, including the heating wire being wrapped in inner tube and the temperature sensor and controller that are located in side wall of the inner tube, controller can receive temperature sensor signal, control and adjust the heating temperature of heating wire；End cap sidewalls are equipped with the opening being connected with cover internal, a mouth mold is detachably equipped on the end cap sidewalls of opening, the greasy filth after heating can be exported automatically using push-pull mechanism, the shape of greasy filth output can be controlled using mouth mold simultaneously, compact structure, it is easy to carry, and it is applicable in the heating of a small amount of greasy filth, practicability is stronger.

Description

A kind of small-sized greasy filth heater
Technical field
The present invention relates to a kind of heating devices, and in particular to a kind of small-sized greasy filth heater.
Background technique
Greasy filth heater is the equipment of a rapid and convenient heating greasy filth, its wound in automobile clay model, greasy filth sculpture It makes, play indispensable role in the manufacturing process of artifacts such as hand is done, Vehicles Collected from Market greasy filth heater is predominantly big-and-middle Type greasy filth heater or easy greasy filth heating device, respectively industry or handicraft crowd use, and large and medium-sized greasy filth is added Hot device is suitable for a large amount of greasy filth more and heats, thus when greasy filth demand is smaller, do not meet environmentally protective convenient design reason It reads, there are certain wastings of resources；For existing simple greasy filth heating device, structure is simple and crude, inconvenient and more complex, more It is made suitable for artisan craftsmanship, completeness and integrated level are poor, and safety is lower, and time-consuming inconvenience.And since greasy filth heats It can be all generally processed into specific shape after softening, in order to reduce the difficulty of following process, it is also desirable to the greasy filth after heating Carry out certain pretreatment, it is therefore desirable to which the improvement in function and structure is carried out to greasy filth heater.
Summary of the invention
In view of this, a kind of small-sized greasy filth heater of disclosure of the invention is, it can be achieved that automatic output after greasy filth heating, It can control the shape of greasy filth output simultaneously.
Of the invention provides a kind of small-sized greasy filth heater, including device ontology and end cap, is cavity, institute in the device ontology It states and interts an inner tube at device bodies top center, extend to the device at the top of said inner tube originally can connect with the end cap screw thread in vitro It connects, said inner tube bottom, which is located in the device ontology, is installed with a thermal insulation board parallel with the device body bottom portion, described heat-insulated Plate outer edge and the device inner body wall are in close contact, and it is empty that first is formed between the thermal insulation board bottom and the device inner body wall Between, one is equipped in said inner tube for placing the draw back plate of greasy filth, a push-pull mechanism is placed in first space and its end It is fixedly connected with the draw back plate across the thermal insulation board, for pushing the draw back plate to transport up and down along said inner tube axis direction It is dynamic；
It is additionally provided with control heating mechanism in the device ontology, including the heating wire being wrapped in said inner tube and is located at institute The controller on the device body outer wall of the first spatial position is stated, the controller can control and adjust adding for the heating wire Hot temperature；
The end cap sidewalls are equipped with an opening being connected with the cover internal, positioned at the end cap of the opening A mouth mold is detachably equipped on side wall.
Further, the thermal insulation board top, the device inner body wall and said inner tube outer wall form second space, The device body outer wall positioned at the second space position is equipped at least one thermovent.
Further, the controller is PLC programmable controller, and the PLC programmable controller includes CPU, I/O defeated Enter module and I/O output module, the A/D module for temperature collection, the D/A module and display screen of control output temperature information, Said inner tube side wall is equipped with temperature sensor, and the controller receives the temperature sensor by the A/D module and acquires Temperature signal.
Further, power supply module is equipped in first space, the thermal insulation board, which is equipped with, is connected to first space With the circular hole of second space, the power supply module is connected a digital regulation resistance and across the circular hole and the heating wire One switch, the digital regulation resistance includes high-end RH, low side RL and sliding end RW, the high-end RH of the digital regulation resistance and low RL series connection is held to access the circuit that the power supply module and the heating wire are connected in series, the sliding end RW of the digital regulation resistance connects It connects at the D/A module interface of the controller.
Further, the push-pull mechanism is electric telescopic rod, and the electric telescopic rod is interior including driving motor and flexible Bar, a second switch of connecting between the driving motor and the power supply module, the first switch and the second switch is electricity Sub switch, the I/O input module are several keys, and the I/O output module interface connects the first switch and described Second switch.
Further, third space is formed with said inner tube inner wall at the top of the thermal insulation board, is set at the thermal insulation board center There is the through-hole for being connected to first space and third space, the telescopic rod passes through the through-hole and connects the draw back plate, described A plug is equipped between inner tube and the end cap, the plug lower part is structure identical with said inner tube cross section of inboard wall, top For the identical structure of said inner tube external wall cross-section, the end cap bottom is equipped with a screw thread that can be threadedly coupled with said inner tube Hole, the height of the threaded hole are greater than the thickness of the upper part of the plug, and the internal diameter of the threaded hole and said inner tube outer diameter phase Together, when the plug is located at the top of said inner tube screw thread installs the threaded hole into the end cap together with said inner tube when, can be real Now the third space is sealed.
Further, the mouth mold both ends are respectively the output end with the input terminal of open communication and for exporting greasy filth, Four Angle Positions of input terminal of the mouth mold are set there are four fixing groove, and are equipped on the mouth mold side wall and the fixing groove one One corresponding screw hole is equipped with fixation corresponding with the fixed groove location positioned at the end cap sidewalls of the opening Block, the fixed block are inserted into the fixing groove, and are inserted into the screw hole by screw and the fixed block is fixed, Realize being fixedly connected between the mouth mold and the end cap.
Further, the end cap joint face of the mouth mold and the opening is magnetic face.
Further, be equipped with a perforative channel in the mouth mold, the channel include along the mouth mold input terminal extremely Output the extreme direction converging portion and setting section that are sequentially communicated, the longitudinal cross-section product of the converging portion from the input terminal of the mouth mold to Output end gradually becomes smaller, and the longitudinal cross-section of the setting section of any position is the identical planar graph of size.
Further, four angles of the device body bottom portion are equipped with a stabilizer blade.
Further, the temprature control method of the controller is pid control algorithm, and algorithmic procedure is, in controller One target temperature value of interior setting, and the temperature range value needed by greasy filth heating, set corresponding rate mu-factor KpWith integral amplification coefficient Ki, then with temperature value u in real time in the third space of temperature sensor acquisition0It carries out Compare, to the error temperature value e (t) of the two, the output valve u (t) for needing heating temperature is calculated, calculation formula is：
U (t)=Kp*e(t)+Ki∑e(t)+u0
Subsequent controller will control output temperature value u (t) and be sent to D/A module and control digital regulation resistance, and then adjust The resistance value size of the digital regulation resistance realizes the adjusting to the heating wire operating voltage, finally adjusts the heating wire Heating temperature, and then to reach the automatic control of heating temperature.
Technical solution bring beneficial effect provided by the invention is：Using the phase interworking of controller and temperature sensor It closes, so that the error size between set temperature and practical heating temperature is measured in time, the heating temperature of auto-control heating wire Degree, while using the promotion of mouth mold and electric telescopic rod, the automatic output after greasy filth heats may be implemented, and it is defeated to can control greasy filth Shape out, while present apparatus compact structure, it is easy to carry, and it is suitable for the heating situation of a small amount of greasy filth, practicability is stronger.
Detailed description of the invention
Fig. 1 is a kind of structure chart of small-sized greasy filth heater of the embodiment of the present invention；
Fig. 2 is the survey view cross-sectional view of Fig. 1 of the present invention；
Fig. 3 is enlarged drawing at the A of Fig. 2；
Fig. 4 is the control principle drawing of controller in the embodiment of the present invention；
Fig. 5 is the pid control algorithm block diagram of controller in the embodiment of the present invention.
In figure：1, device ontology 2, end cap 201, fixed block 3, inner tube 4, thermal insulation board 5, circular hole 6, through-hole 7, push-and-pull Plate 8, electric telescopic rod 9, heating wire 10, temperature sensor 11, controller 1101, CPU 1102, I/O input module 1103, I/O output module 1104, A/D module 1105, D/A module 1106, display screen 12, power supply module 13, opening 14, mouth mold 1401, fixing groove 1402, converging portion 1403, setting section 15, digital regulation resistance 16, plug 17, thermovent 18, stabilizer blade 100, the first space 200, second space 300, third space.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is further described.
Fig. 1 and Fig. 2 are please referred to, embodiment of the invention discloses a kind of small-sized greasy filth heaters, including device ontology 1 and end Lid 2, the device ontology 1 are cylindrical structure, and the inside of the device ontology 1 is cavity, and top is equipped with a notch, and the notch is Circle, and the cross section of the notch and the device ontology 1 is concentric circles, that is, guarantees that the center of circle of the notch is located at the device sheet On the central axis of body 1, the indentation, there interts an inner tube 3, and said inner tube 3 includes the liner being placed in inside the device ontology 1 The connecting tube outside the device ontology 1 is managed and extends to, uniform winding has a heating wire 9 in the interior bile duct, outside the interior bile duct Wall is equipped with the terminal box for connecting power supply, and the interior bile duct is made of the mirror face stainless steel after polishing, not only inner wall Smoother so that greasy filth when walking along the liner inside pipe wall can relatively easily, and the heat insulation effect of stainless steel material compared with It is good, it is ensured that the temperature in interior bile duct after heating is not outer scattered, maximumlly promotes the utilization rate of thermal energy；The liner bottom of the tube The device ontology 1 in be equipped with a thermal insulation board 4 along 1 radial direction of device ontology, 4 top of the thermal insulation board and the liner tube bottom Portion is in close contact, and 4 outer edge of the thermal insulation board and 1 inner wall of device ontology are in close contact, thus by inside the device ontology 1 The first space 100 that space is divided into 4 bottom of thermal insulation board and 1 inner wall of device ontology is formed, 4 top of thermal insulation board, institute State the second space 200 and 4 top of the thermal insulation board and the liner that 1 inner wall of device ontology is formed with the liner pipe outer wall The third space 300 that inside pipe wall is formed, wherein the thermal insulation board 4 is equipped with a circular hole 5, for first space 100 to be connected With the second space 200, a through-hole 6 is additionally provided at 4 center of thermal insulation board, for first space 100 and institute to be connected State third space 300；
At least one thermovent 17, the heat dissipation are additionally provided on 1 outer wall of device ontology of the second space 200 It can be set to strainer in mouthfuls 17, can be set to open out 13 shutter form, and in the inner part described of the thermovent 17 Be additionally provided with a radiator fan on 1 inner wall of device ontology, for detect the heating temperature in the device ontology 1 it is excessively high when, need quickly When ground cooling down, the radiator fan can be opened, the high-temperature gas quickly to shed in the device ontology 1, while strainer or Shutter can prevent external dust from entering in the second space 200.
Power supply module 12 and electric telescopic rod 8 are equipped in first space 100, the power supply module 12 is high density lithium Battery pack, the power supply module 12 pass through the circular hole 5 by conducting wire and connect the terminal box, for supplying for the heating wire 9 Electricity, so that obtaining electric fever in heating wire 9 and then being heated to the space in the interior bile duct, the terminal box and the power supply It also connects between component 12 digital regulation resistance 15 and first switch, the digital regulation resistance 15 includes high-end RH, low side RL and cunning High-end RH and low side the RL series connection of moved end RW, the digital regulation resistance 15 access the power supply module 12 and the wiring cassette in series The circuit of connection, sliding end RW is used to adjust the resistance value size of the digital regulation resistance 15, and then controls the heating wire 9 The size of input voltage, finally control heating wire 9 heating temperature, the first switch can for the heating wire 9 connect or Person disconnects power supply.Liner tube top portion is equipped with a temperature sensor 10, big for the temperature in real-time monitoring third space 300 Small, infrared temperature sensor 10 can be used in the temperature sensor 10, and realization carries out contactless temperature to third space 300 Information collection；
The electric telescopic rod 8 includes telescopic rod and the driving motor for driving telescopic rod, and the driving motor passes through conducting wire It connects the power supply module 12 to be powered for it, is also in series with second between the power supply module 12 and the driving motor and opens It closes, for being switched on or switched off power supply for the driving motor；The telescopic rod enters to the third sky after passing through the through-hole 6 Between in 300, and the end of the telescopic rod is equipped with a draw back plate 7, and the draw back plate 7 is the round and internal diameter with the interior bile duct It is identical, therefore the inner wall of the draw back plate 7 and the interior bile duct is in close contact, and realizes the space of 7 top of draw back plate under The space of side can be separated from each other, and after greasy filth, which is placed on, to be heated and softened on draw back plate 7, will not be entered under the draw back plate 7 In the space of side.
Meanwhile Fig. 4 and Fig. 5 are please referred to, a control is installed in 1 outer wall of device ontology in first space 100 Device 11 processed, the main body of the controller 11 are PLC programmable controller 11, including CPU1101, I/O input module 1102 and I/O Output module 1103, the A/D module 1104 for temperature collection, the D/A module 1105 and display screen of control output temperature information 1106, the CPU1101 are separately connected the driving motor, the display screen 1106 and the digital regulation resistance 15 by interface Sliding end RW, wherein the I/O input module 1102 be several keys, including but not limited to control 9 on-off of heating wire Key, the key, the control driving motor positive and negative rotation and the on-off that adjust the 15 resistance value size of digital regulation resistance press Key, to achieve the purpose that control temperature and control telescopic rod to elongate or shorten.
The first switch and the second switch are electronic switch, and the first switch and the second switch connect It connects at the I/O output module 1103 of the controller 11, by the key-press input of I/O input module 1102, can directly control Making the first switch, perhaps turning off or on for second switch carries out to control the driving motor or heating wire 9 Work disconnects.
The display screen 1106 can read 10 reality of parameters and temperature sensor in PLC programmable controller 11 When the temperature value that detects and show, while heating time, soaking time etc. can be set, and then become more apparent upon heating and protect The control effect of warm device.
The temprature control method of the controller is pid control algorithm, is set in PLC programmable controller 11 using key A fixed target temperature value, and the temperature range value needed by greasy filth heating, set corresponding rate mu-factor KpWith Integrate amplification coefficient Ki, the temperature value u that will then be acquired in real time with the temperature sensor 100It is compared, obtains the mistake of the two The output valve u (t) for needing heating temperature is calculated, using following equation in differential temperature angle value e (t)：
U (t)=Kp*e(t)+Ki∑e(t)+u0
The temperature value u that the subsequent temperature sensor 10 will acquire in real time0Analog signal is converted by A/D module 1104 Temperature digital signal, PLC programmable controller 11 reads the temperature data in A/D module 1104, and is converted to temperature value and exists It is shown on display screen 1106, according to control rule, control output temperature value u (t) is sent to D/A module 1105, D/A mould Temperature digital signal is converted into analog signal to control digital regulation resistance 15 by block 1105, and then controls the digital regulation resistance 15 The end RW adjust the resistance value size of the digital regulation resistance 15, to realize the adjusting to 9 operating voltage of heating wire, most The heating temperature of the heating wire 9 is adjusted, and then afterwards to achieve the purpose that heating temperature automatically controls.
The connection pipe outer wall is equipped with external screw thread, and 2 bottom of end cap is equipped with a spiral shell that can be threadedly coupled with said inner tube Pit, the threaded hole is interior to be equipped with the internal screw thread to match therewith, and then screw thread may be implemented in the end cap 2 and the device ontology 1 Installation, is equipped with a plug 16 between the connecting tube and the end cap 2,16 lower part of plug is transversal with the connection bore The identical circular configuration in face, top are the identical circular configuration in the connection pipe outside diameter cross section, and the height of the threaded hole is big Thickness in 16 top of plug, and the internal diameter of the threaded hole is identical as 3 outer diameter of said inner tube, when the plug 16 is located at It, can be to the third space when screw thread installs the threaded hole into the end cap 2 together with said inner tube 3 at the top of said inner tube 3 300 are sealed, and guarantee that the temperature of greasy filth therein when heated does not overflow.
Fig. 2 and Fig. 3 are please referred to, 2 side wall of end cap is equipped with an opening 13, the opening 13 and the 2 inside phase of end cap Connection, the opening 13 and the end cap form a guiding channel between 2 inside, do not have when between the connecting tube and the end cap 2 When the plug 16 is arranged, the third space 300 is connected with the guiding channel, and the guiding channel is cut along the vertical of axis Face bore gradually reduces from from 2 bottom of end cap to the opening 13, fixed on 2 side wall of the end cap at the opening 13 One mouth mold 14, the input terminal that 14 both ends of mouth mold are respectively connected to opening 13 and the output end for exporting greasy filth are installed, Four Angle Positions of input terminal of the mouth mold 14 are set there are four fixing groove 1401, and be equipped on 14 side wall of the mouth mold with it is described The one-to-one screw hole of fixing groove 1401,2 side wall of the end cap at the opening 13 are equipped with and the fixing groove The corresponding fixed block 201 in 1401 positions, the fixed block 201 are inserted into the fixing groove 1401, and are inserted by screw Enter the screw hole fixed block 201 is fixed, finally realizes the fixed company between the mouth mold 14 and the end cap 2 It connects.
It is equipped with a perforative channel in the mouth mold 14, the channel includes the input terminal along the mouth mold 14 to output end The converging portion 1402 and setting section 1403 that direction is sequentially communicated, the longitudinal cross-section of the converging portion 1402 are long-pending from the mouth mold 14 Input terminal gradually becomes smaller to output end, and 1402 one end of converging portion connection opening 13, the other end is connected to the setting section 1403, the longitudinal cross-section of the setting section 1403 of any position is all the same, and the longitudinal cross-section of the setting section 1403 can be Round, rectangular, hexagon, octagon or other similar planar graphs, in this way will from the greasy filth shape that mouth mold 14 comes out Difference meets different use demands.
Particularly, the mouth mold 14 and the joint face of the end cap 2 are set as magnetic face, in this way can be with when installation It attracts each other, and then guarantees that the mouth mold 14 and the installation of the end cap 2 are more secured.
Further, device ontology 1 bottom four angle is equipped with a stabilizer blade 18, branch when for working in this heater Support the device ontology 1, the stabilizer blade 18 can be sucker shape, in this way with desk body ining conjunction with when can be more close, when guarantee work It is integrally-built firm.
It is described in the present invention that specific embodiments are merely illustrative of the spirit of the present invention.Technology belonging to the present invention The technical staff in field can make various modifications or additions to the described embodiments or by a similar method Substitution, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.The above institute Only presently preferred embodiments of the present invention is stated, is not intended to limit the invention, it is all within the spirits and principles of the present invention, made Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of small-sized greasy filth heater, including device ontology and end cap, the interior device ontology is cavity, it is characterised in that：
Intert an inner tube at device bodies top center, extending to the device at the top of said inner tube originally in vitro can be with the end cap It is threadedly coupled, said inner tube bottom, which is located in the device ontology, is installed with a thermal insulation board parallel with the device body bottom portion, institute It states thermal insulation board outer edge and the device inner body wall to be in close contact, forms the between the thermal insulation board bottom and the device inner body wall One space, said inner tube is interior to be equipped with one for placing the draw back plate of greasy filth, and a push-pull mechanism is placed in first space and it End passes through the thermal insulation board and is fixedly connected with the draw back plate, for pushing the draw back plate along said inner tube axis direction Lower movement；
It is additionally provided with control heating mechanism in the device ontology, including the heating wire that is wrapped in said inner tube and is located at described the Controller on the device body outer wall of one spatial position, the controller can control and adjust the heating temperature of the heating wire Degree；
The end cap sidewalls are equipped with an opening being connected with the cover internal, positioned at the end cap sidewalls of the opening It is upper to be detachably equipped with a mouth mold.
2. small-sized greasy filth heater as described in claim 1, it is characterised in that：The thermal insulation board top, the device inner body wall Second space is formed with said inner tube outer wall, the device body outer wall positioned at the second space position is dissipated equipped at least one Hot mouth.
3. small-sized greasy filth heater as claimed in claim 2, it is characterised in that：The controller is PLC programmable controller, institute Stating PLC programmable controller includes CPU, I/O input module and I/O output module, the A/D module for temperature collection, control The D/A module and display screen of output temperature information, said inner tube side wall are equipped with temperature sensor, and the controller passes through described A/D module receives the temperature signal of the temperature sensor acquisition.
4. small-sized greasy filth heater as claimed in claim 3, it is characterised in that：Power supply module, institute are equipped in first space State thermal insulation board and be equipped with the circular hole for being connected to first space and second space, the power supply module pass through the circular hole with it is described It connects between heating wire a digital regulation resistance and first switch, the digital regulation resistance includes high-end RH, low side RL and sliding end What RW, high-end RH and low side RL series connection the access power supply module of the digital regulation resistance and the heating wire were connected in series The sliding end RW of circuit, the digital regulation resistance is connected at the D/A module interface of the controller.
5. small-sized greasy filth heater as claimed in claim 4, it is characterised in that：The push-pull mechanism is electric telescopic rod, described Include driving motor and telescopic rod in electric telescopic rod, connects and one second open between the driving motor and the power supply module It closes, the first switch and the second switch is electronic switch, and the I/O input module is several keys, and the I/O exports mould Block interface connects the first switch and the second switch.
6. small-sized greasy filth heater as claimed in claim 5, it is characterised in that：The thermal insulation board top and said inner tube inner wall shape At third space, the through-hole for being connected to first space and third space is equipped at the thermal insulation board center, the telescopic rod is worn Cross the through-hole and connect the draw back plate, be equipped with a plug between said inner tube and the end cap, the plug lower part be with it is described The identical structure in inner tube wall cross section, top are the identical structure of said inner tube external wall cross-section, and the end cap bottom is equipped with One threaded hole that can be threadedly coupled with said inner tube, the height of the threaded hole are greater than the thickness of the upper part of the plug, and described The internal diameter of threaded hole is identical as said inner tube outer diameter, and when the plug is located at the top of said inner tube together with said inner tube, screw thread is pacified , it can be achieved that being sealed to the third space when being packed into the threaded hole of the end cap.
7. small-sized greasy filth heater as described in claim 1, it is characterised in that：The mouth mold both ends are respectively and open communication Input terminal and output end for exporting greasy filth, four Angle Positions of input terminal of the mouth mold are set there are four fixing groove, and described It is equipped on mouth mold side wall and is equipped with the one-to-one screw hole of the fixing groove, the end cap sidewalls positioned at the opening Fixed block corresponding with the fixed groove location, the fixed block are inserted into the fixing groove, and are passed through screw and be inserted into The fixed block is fixed in the screw hole, realizes being fixedly connected between the mouth mold and the end cap.
8. small-sized greasy filth heater as claimed in claim 7, it is characterised in that：A perforative channel, institute are equipped in the mouth mold Stating channel includes the converging portion and setting section being sequentially communicated along the input terminal of the mouth mold to output extreme direction, the converging portion Longitudinal cross-section product gradually becomes smaller from the input terminal of the mouth mold to output end, and the longitudinal cross-section of the setting section of any position is equal For the identical planar graph of size.
9. small-sized greasy filth heater as described in claim 1, it is characterised in that：Four angles of the device body bottom portion are equipped with one Foot.
10. small-sized greasy filth heater as claimed in claim 3, which is characterized in that the temprature control method of the controller is PID Control algolithm, algorithmic procedure are a target temperature value to be set in controller, and pass through the temperature model of greasy filth heating needs Value is enclosed, corresponding rate mu-factor K is setpWith integral amplification coefficient Ki, then described with temperature sensor acquisition Real-time temperature value u in third space0It is compared, to the error temperature value e (t) of the two, is calculated and needs heating temperature Output valve u (t), calculation formula is：
U (t)=Kp*e(t)+Ki∑e(t)+u0
Subsequent controller will control output temperature value u (t) and be sent to D/A module and control digital regulation resistance, and then described in adjusting The resistance value size of digital regulation resistance realizes the adjusting to the heating wire operating voltage, finally adjusts the heating of the heating wire Temperature, and then to reach the automatic control of heating temperature.
CN201810926235.1A 2018-08-15 2018-08-15 Small oil sludge heater Active CN108848579B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109799861A (en) * 2019-02-14 2019-05-24 华勤通讯技术有限公司 Temp and humidity regulator and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102591381A (en) * 2012-03-01 2012-07-18 桂林电子科技大学 Heating thermal-insulation device of universal material tester and temperature control method of heating thermal-insulation device
CN203037060U (en) * 2013-01-10 2013-07-03 温州大学 Novel electric oil sludge heating furnace
CN108043071A (en) * 2017-12-12 2018-05-18 浙江凯盈新材料有限公司 A kind of deaeration agitating device of silver paste
CN207395472U (en) * 2017-09-11 2018-05-22 江苏康玉环保科技有限公司 A kind of energy-saving vacuum stove
CN208540187U (en) * 2018-08-15 2019-02-22 中国地质大学（武汉） A kind of small-sized greasy filth heater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102591381A (en) * 2012-03-01 2012-07-18 桂林电子科技大学 Heating thermal-insulation device of universal material tester and temperature control method of heating thermal-insulation device
CN203037060U (en) * 2013-01-10 2013-07-03 温州大学 Novel electric oil sludge heating furnace
CN207395472U (en) * 2017-09-11 2018-05-22 江苏康玉环保科技有限公司 A kind of energy-saving vacuum stove
CN108043071A (en) * 2017-12-12 2018-05-18 浙江凯盈新材料有限公司 A kind of deaeration agitating device of silver paste
CN208540187U (en) * 2018-08-15 2019-02-22 中国地质大学（武汉） A kind of small-sized greasy filth heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109799861A (en) * 2019-02-14 2019-05-24 华勤通讯技术有限公司 Temp and humidity regulator and electronic equipment

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