CN114414094A - High-precision temperature measuring device and measuring method thereof - Google Patents
High-precision temperature measuring device and measuring method thereof Download PDFInfo
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- CN114414094A CN114414094A CN202210308586.2A CN202210308586A CN114414094A CN 114414094 A CN114414094 A CN 114414094A CN 202210308586 A CN202210308586 A CN 202210308586A CN 114414094 A CN114414094 A CN 114414094A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 80
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 73
- 238000004140 cleaning Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 38
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- 239000011241 protective layer Substances 0.000 claims description 9
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- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 9
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- 238000001514 detection method Methods 0.000 description 5
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- 235000002098 Vicia faba var. major Nutrition 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
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- G—PHYSICS
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- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a high-precision temperature measuring device and a measuring method thereof, and the device comprises a temperature measuring support, a multi-point temperature measuring mechanism and a positive pressure type cleaning mechanism, wherein the multi-point temperature measuring mechanism is arranged on one side of the temperature measuring support and comprises a fixed support ring, the fixed support ring is connected with the temperature measuring support, one side of the fixed support ring, which is far away from the temperature measuring support, is connected with a temperature measuring cylinder, a temperature measuring probe is arranged in the temperature measuring cylinder, the outer side of the temperature measuring probe is connected with a movable support plate, and one side of the movable support plate, which is close to the fixed support ring, is connected with a lifting control mechanism. According to the invention, by arranging the corresponding multi-point temperature measuring mechanism, the multi-point temperature measurement can be carried out on the material according to the actual condition, the precision of the temperature measurement of the temperature measuring device is obviously improved, the condition that the measuring result is inaccurate due to the influence of the measuring position of the temperature measuring device in the using process is avoided, and the reliability of the temperature measuring device for carrying out temperature monitoring on the material is greatly improved.
Description
Technical Field
The invention belongs to the technical field of temperature measuring devices, and particularly relates to a high-precision temperature measuring device and a measuring method thereof.
Background
The temperature measurement is a process of quantitatively measuring the temperature of an object by using a temperature measuring instrument, the measurement of a physical quantity of the temperature is actually a certain quantity of the object, the physical quantity is required to be monotonously and obviously changed along with the change of the temperature of the object within a certain temperature range, and temperature measuring devices can be divided into a glass liquid thermometer, a bimetal thermometer and a constant pressure gas thermometer according to different measuring methods, and are widely applied to the fields of daily life, medical treatment, industrial production, food processing and the like.
The temperature measuring device is widely applied to the field of food processing, particularly the field of fermentation food processing, such as the production and processing of the broad bean paste, fermentation treatment needs to be carried out on production and processing raw materials in the production and processing process of the broad bean paste, the quality of the fermentation effect mainly depends on temperature control, and the temperature measuring device plays a crucial role in the fermentation of the broad bean paste.
Most temperature measuring device usually adopt fixed mode to fix the temperature probe in the temperature measurement position at present, when the material is in when piling up the state, material upper temperature is inequality with lower floor's temperature, when temperature measuring device only carries out the temperature measurement to a certain position of material, the temperature that records is obviously not accurate enough, current temperature measuring device can not carry out the multiple spot position temperature measurement to the material according to actual conditions, make temperature measuring device's measurement accuracy low, the reliability that temperature measuring device carried out temperature monitoring to the material has been reduced.
Therefore, in order to solve the above technical problems, it is necessary to provide a high-precision temperature measuring device and a measuring method thereof.
Disclosure of Invention
The invention aims to provide a high-precision temperature measuring device and a measuring method thereof, which aim to solve the problem of low measuring precision of the temperature measuring device.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a high accuracy temperature measurement device comprising: the device comprises a temperature measurement bracket, a multi-point temperature measurement mechanism and a positive pressure type cleaning mechanism;
the multipoint temperature measuring mechanism is arranged on one side of the temperature measuring support and comprises a fixed support ring, the fixed support ring is connected with the temperature measuring support, one side of the fixed support ring, which is far away from the temperature measuring support, is connected with a temperature measuring barrel, a temperature measuring probe is arranged in the temperature measuring barrel, the outer side of the temperature measuring probe is connected with a movable support plate, one side of the movable support plate, which is close to the fixed support ring, is connected with a lifting control mechanism, one side of the temperature measuring probe is connected with a data conducting wire, the data conducting wire penetrates through the fixed support ring, and an accommodating control mechanism is connected between the data conducting wire and the temperature measuring support;
the positive pressure type cleaning mechanism is arranged in the temperature measuring cylinder and is used for cleaning the temperature measuring probe.
Further, one side fixedly connected with fixed bolster is kept away from to the temperature measurement support, and accessible fixed link plays to connect fixed effect to the temperature measurement support, be connected with a plurality of evenly distributed's magnetic adsorption spare on the inner wall of fixed link, it is spacing to fix fixed link through the adsorption of magnetic adsorption spare, has improved and has connected fixed convenience to the temperature measurement support, one side that fixed link was kept away from to the temperature measurement support is connected with display control panel, display control panel and data conduction line electric connection, and accessible display control panel plays the effect of demonstration and control to the temperature measurement effect of temperature probe.
Furthermore, be connected with flexible protective layer in the fixed stay intra-annular, flexible protective layer cladding in the outside of data conducting wire, the effect of accessible flexible protective layer to data conducting wire play the protection has avoided data conducting wire to receive the condition that wearing and tearing influence damaged appear in the use, the top of temperature measurement support is connected with the supporting pulley, supporting pulley and data conducting wire phase-match, accessible supporting pulley plays the spacing effect of support to data conducting wire.
Furthermore, the lifting control mechanism comprises a pair of lifting connecting rods, the pair of lifting connecting rods is fixedly connected with the movable supporting plate, the movable supporting plate can be supported by the pair of lifting connecting rods in a limiting mode, the movable supporting plate can be controlled to lift through the movement of the pair of lifting connecting rods, a limiting support is connected between the lifting connecting rods and the fixed supporting ring, and the limiting support can support the lifting connecting rods in a limiting mode.
Furthermore, a pair of lifting screw rods are connected with the lifting connecting rods in a threaded mode, the lifting screw rods play a role in supporting limiting and moving control on the lifting connecting rods, the lifting connecting rods can be controlled to move through rotation of the lifting screw rods, driving control cavities are formed in the fixed supporting rings, the lifting screw rods can be controlled to drive through the driving control cavities, one ends, located in the driving control cavities, of the lifting screw rods are connected with first bevel gears, and the lifting screw rods can be driven to rotate through the first bevel gears.
Furthermore, a second bevel gear is meshed with one side of the first bevel gear, the first bevel gear can be rotationally driven in a manner of driving the second bevel gear, a transmission rotating shaft is connected to the second bevel gear, the transmission rotating shaft plays a role in supporting, limiting and rotationally driving the second bevel gear, a driving belt wheel is connected to one side of the transmission rotating shaft, which is far away from the second bevel gear, and the driving belt wheel plays a role in driving the transmission rotating shaft;
the outside of driving pulley is connected with the hold-in range, and the hold-in range plays the effect of connecting driving pulley and driving pulley for driving pulley carries out corresponding rotation along with driving pulley's rotation under the effect of hold-in range, one side that driving pulley was kept away from to the hold-in range is connected with driving pulley, and driving pulley plays the effect of transmission lift motor power, be connected with elevator motor on the driving pulley, elevator motor plays the effect of providing power, and accessible control elevator motor's operation plays the control action to driving pulley's rotation state.
Further, accomodate control mechanism and include the containing box, the containing box plays the effect of accomodating control to the data lead-through wire, be equipped with the rolling gyro wheel in the containing box, the data lead-through wire twines in the outside of rolling gyro wheel, and the rotation of accessible rolling gyro wheel plays the control action to the rolling state of data lead-through wire, be connected with spacing pivot between rolling gyro wheel and the containing box, spacing pivot plays the spacing effect of support to the rolling gyro wheel, the both sides of spacing pivot all are connected with clockwork spring, and the shrink of accessible clockwork spring carries out rotation control with reseing to spacing pivot to be convenient for play the control action to the rolling state of rolling gyro wheel.
Furthermore, the positive pressure type cleaning mechanism comprises a plurality of groups of driving cylinders, the driving cylinders play roles of supporting, limiting and controlling movement of the movable cleaning blocks, the movable cleaning blocks are arranged in the plurality of groups of driving cylinders, the movable cleaning blocks play roles of fixedly supporting the porous cleaning layer, one end of the movable cleaning block, which is positioned outside the driving cylinders, is connected with the porous cleaning layer, and materials adhered to the surface of the temperature measuring probe can be cleaned through interaction of the porous cleaning layer and the temperature measuring probe, so that the accuracy of the temperature measuring probe for the materials in temperature measurement is improved;
remove clean piece and drive and be connected with connecting spring between the actuating cylinder, connecting spring plays to be connected and drives actuating cylinder and the effect of removing clean piece, accessible connecting spring's shrink and reset and carry out mobility control, the multiunit to removing clean piece drive and dig the conducting hole that has a plurality of evenly distributed on the actuating cylinder, the accessible conducting hole is derived to the gas that drives in the actuating cylinder, has improved porous clean layer and has carried out clear effect to temperature probe.
Furthermore, one side, located in the temperature measuring cylinder, of the driving air cylinder is connected with a guide air pipe, the guide air pipe plays a role in communicating the driving air cylinder with the buffer air cylinder, gas in the buffer air cylinder can be led out through the guide air pipe, one side, far away from the driving air cylinder, of the guide air pipe is connected with the buffer air cylinder, the buffer air cylinder plays a role in moving and limiting the driving piston rod, a driving piston rod is connected in the buffer air cylinder, and the buffer air cylinder can play a role in controlling gas compression through the movement of the driving piston rod;
be connected with solid fixed ring between drive piston rod and the removal backup pad, gu fixed ring plays the effect of connecting drive piston rod and removal backup pad for drive piston rod carries out corresponding removal along with the removal of removing the backup pad under the effect of spacing support, buffer cylinder's both sides have all been dug one-way conducting hole, can derive the gas in the drive cylinder through digging one-way conducting hole, all be equipped with the shutoff ball in the one-way conducting hole, accessible shutoff ball plays the effect of one-way conduction control to one-way conducting hole.
A method for using a high-precision temperature measuring device comprises the following steps:
s1, when the temperature measuring device is used, the temperature measuring support can be supported and limited through the adsorption effect of the magnetic adsorption piece, and the temperature measuring probe can be installed and fixed in a mode of connecting and fixing the fixed support ring;
s2, when temperature measurement is needed, the transmission belt wheel can be rotationally driven by controlling the operation of the lifting motor, the transmission rotating shaft correspondingly rotates along with the rotation of the transmission belt wheel under the mutual matching of the driving belt wheel and the synchronous belt, the lifting screw rod rotates under the action of the first bevel gear and the second bevel gear, the lifting connecting rod moves under the mutual action of the inner thread and the outer thread through the rotation of the lifting screw rod, the moving support plate is movably controlled through the movement of the lifting connecting rod, and the temperature measuring probe is movably controlled through the movement of the lifting connecting rod;
s3, in the using process, the temperature measuring probe can be subjected to data transmission through the data conducting wire, in the moving process of the temperature measuring probe, the data conducting wire can be subjected to winding control through the winding roller, the limiting rotating shaft is subjected to winding control through the winding effect of the spiral spring, and therefore the data conducting wire can be subjected to storage control through the rotation of the winding roller;
s4, in the temperature measurement process, the extending length of the temperature measurement probe is controlled in a mode that the display control panel controls the running state of the supporting pulley, so that the temperature measurement depth of the temperature measurement probe can be adjusted, multi-point temperature measurement can be carried out through the movement of the temperature measurement probe, and the accuracy of the temperature measurement probe is improved;
s5, after temperature measurement is completed, the temperature measurement probe can be reset and controlled in a mode that the display control panel controls the lifting motor to operate, the temperature measurement probe can drive the fixing ring to move through the movable supporting plate in the resetting process, the driving piston rod can be driven and controlled in the moving process of the fixing ring, and the gas compression effect can be achieved in the buffer cylinder through the movement of the driving piston rod;
s6, gas in the buffer cylinder is conveyed to the driving cylinder through the guide air pipe under the compression action of the driving piston rod, the movable cleaning block moves under the action of gas pressure, the materials adhered to the surface of the temperature measuring probe are cleaned through the mutual matching of multiple groups of porous cleaning layers, meanwhile, the gas in the driving cylinder can be discharged through a conducting hole, the effect of cleaning the temperature measuring probe is improved through the mode of discharging compressed gas through the porous cleaning layers, the influence of material adhesion on the measurement precision of the temperature measuring probe is avoided, and the accuracy in the temperature measuring process of the temperature measuring probe is improved.
Compared with the prior art, the invention has the following advantages:
according to the invention, by arranging the corresponding multi-point temperature measuring mechanism, the multi-point temperature measurement can be carried out on the material according to the actual condition, the precision of the temperature measurement of the temperature measuring device is obviously improved, the condition that the measuring result is inaccurate due to the influence of the measuring position of the temperature measuring device in the using process is avoided, and the reliability of the temperature measuring device for carrying out temperature monitoring on the material is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a high precision temperature measurement device in accordance with an embodiment of the present invention;
FIG. 2 is a front cross-sectional view of a high precision temperature measurement device in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 2 at B;
FIG. 5 is a schematic view of the structure of FIG. 2 at C;
FIG. 6 is a first top cross-sectional view of a high precision temperature measurement device in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 at D;
FIG. 8 is a first top cross-sectional view of a high precision temperature measurement device in accordance with an embodiment of the present invention;
FIG. 9 is a schematic view of the structure at E in FIG. 8;
fig. 10 is a schematic diagram illustrating a usage status of a high-precision temperature measuring device according to an embodiment of the present invention.
In the figure: 1. the temperature measuring device comprises a temperature measuring support, 101, a fixed connecting frame, 102, a magnetic adsorption piece, 103, a display control panel, 2, a multi-point temperature measuring mechanism, 201, a fixed supporting ring, 202, a temperature measuring cylinder, 203, a temperature measuring probe, 204, a movable supporting plate, 205, a data conducting wire, 206, a flexible protective layer, 207, a supporting pulley, 208, a lifting connecting rod, 209, a limit support, 210, a lifting screw rod, 211, a first bevel gear, 212, a second bevel gear, 213, a transmission rotating shaft, 214, a driving pulley, 215, a synchronous belt, 216, a transmission pulley, 217, a lifting motor, 218, a containing box, 219, a rolling roller, 220, a limit rotating shaft, 221, a clockwork spring, 222, a cleaning scraper blade, 3, a positive pressure type cleaning mechanism, 301, a driving cylinder, 302, a movable cleaning block, 303, a porous cleaning layer, 304, a connecting spring, 305, a through hole, 306, a guide air pipe, 307, a buffer cylinder, 304, a buffer cylinder, a cleaning plate, a cleaning rod, a cleaning rod, 308. The device comprises a driving piston rod, 309 a fixing ring, 310 a blocking ball and 4 an infrared detection sensor.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a high-precision temperature measuring device, which is shown in figures 1-10 and comprises a temperature measuring bracket 1, a multi-point temperature measuring mechanism 2 and a positive pressure type cleaning mechanism 3.
Referring to fig. 1, a fixed connecting frame 101 is fixedly connected to one side of the temperature measuring support 1 away from the fixed supporting ring 201, and the temperature measuring support 1 can be fixedly connected through the fixed connecting frame 101.
Referring to fig. 1, the inner wall of the fixed connection frame 101 is connected with a plurality of uniformly distributed magnetic adsorption pieces 102, and the fixed connection frame 101 is fixed and limited by the adsorption effect of the magnetic adsorption pieces 102, so that the convenience of connecting and fixing the temperature measurement support 1 is improved.
Referring to fig. 1, one side of the temperature measurement bracket 1 away from the fixed connection bracket 101 is connected to a display control panel 103, the display control panel 103 is electrically connected to a data communication line 205, and the display control panel 103 can display and control the temperature measurement effect of the temperature measurement probe 203.
Referring to fig. 1, the multi-point temperature measuring mechanism 2 is disposed on one side of the temperature measuring support 1, and the multi-point temperature measuring mechanism 2 can perform multi-point temperature measurement on the material, so that the accuracy of the temperature measurement of the material by the temperature measuring probe 203 is improved.
Referring to fig. 1-2, the multi-point temperature measuring mechanism 2 includes a fixing support ring 201, the fixing support ring 201 is connected to the temperature measuring support 1, and the fixing support ring 201 can support and fix the temperature measuring cylinder 202, so as to improve the stability of the temperature measuring cylinder 202.
Referring to fig. 1-2, one side of the fixing support ring 201 away from the temperature measurement bracket 1 is connected with a temperature measurement barrel 202, and the temperature measurement barrel 202 plays a role in protecting and limiting the temperature measurement probe 203, so that the use stability of the temperature measurement probe 203 is improved.
Wherein, the bottom of the temperature measuring cylinder 202 is connected with a pair of cleaning scrapers 222, and the temperature measuring probe 203 can be cleaned through the interaction of the cleaning scrapers 222 and the temperature measuring probe 203.
In addition, the bottom of temperature tube 202 is connected with a pair of infrared detection sensor 4, and the effect that accessible infrared detection sensor 4 played the detection to the distance between temperature tube 202 and the material surface is convenient for make display control panel 103 carry out the accurate adjustment to temperature probe 203's position according to infrared detection sensor 4's testing result, improved temperature probe 203's use accuracy.
Referring to fig. 2-4, a temperature probe 203 is disposed in the temperature measuring cylinder 202, and the temperature measuring probe 203 can detect the temperature of the material.
Referring to fig. 2 to 4, a movable supporting plate 204 is connected to an outer side of the temperature measuring probe 203, and the movable supporting plate 204 plays a role in supporting, limiting and controlling the lifting of the temperature measuring probe 203, so that the temperature measuring probe 203 can perform multi-point temperature measurement on the material under the action of the movable supporting plate 204.
Referring to fig. 1, one side of the temperature probe 203 is connected with a data conducting wire 205, the data conducting wire 205 is arranged through the fixed support ring 201, the data conducting wire 205 plays a role in connecting the temperature probe 203 with the display control panel 103, and the data conducting wire 205 can play a role in information transmission for the temperature probe 203.
Referring to fig. 1-2, a flexible protective layer 206 is connected in the fixing support ring 201, the flexible protective layer 206 covers the outer side of the data communication line 205, and the data communication line 205 can be protected by the flexible protective layer 206, so that the data communication line 205 is prevented from being damaged due to abrasion in the using process.
Referring to fig. 1-2, a supporting pulley 207 is connected above the thermometric bracket 1, the supporting pulley 207 is matched with the data communication line 205, and the supporting pulley 207 can support and limit the data communication line 205.
Referring to fig. 2 to 4, a lifting control mechanism is connected to a side of the movable support plate 204 close to the fixed support ring 201, the lifting control mechanism includes a pair of lifting connecting rods 208, the pair of lifting connecting rods 208 is fixedly connected to the movable support plate 204, the pair of lifting connecting rods 208 can support and limit the movable support plate 204, and the movable support plate 204 can be controlled to lift through the movement of the pair of lifting connecting rods 208.
Referring to fig. 2-4, a limiting support 209 is connected between the pair of lifting connecting rods 208 and the fixed support ring 201, and the limiting support 209 plays a role in supporting and limiting the lifting connecting rods 208.
Referring to fig. 2 to 4, a pair of lifting connecting rods 208 are internally and threadedly connected with a lifting screw 210, the lifting screw 210 plays a role in supporting, limiting and controlling movement of the lifting connecting rods 208, and the lifting connecting rods 208 can be controlled to move by rotation of the lifting screw 210.
Wherein, the fixed support ring 201 is provided with a driving control cavity, and the lifting screw 210 can be driven and controlled by the driving control cavity.
Referring to fig. 2 to 4, one end of the lifting screw 210 located in the driving control chamber is connected to a first bevel gear 211, and the lifting screw 210 can be driven to rotate by the first bevel gear 211.
Referring to fig. 2 to 4, one side of the first bevel gear 211 is engaged with the second bevel gear 212, and the first bevel gear 211 is rotatably driven by driving the second bevel gear 212.
Referring to fig. 2-4, a transmission shaft 213 is connected to the second bevel gear 212, and the transmission shaft 213 plays a role of supporting, limiting and rotationally driving the second bevel gear 212.
Referring to fig. 2-4, a driving pulley 214 is connected to a side of the transmission rotating shaft 213 away from the second bevel gear 212, and the driving pulley 214 drives the transmission rotating shaft 213.
Referring to fig. 8 to 9, a timing belt 215 is connected to an outer side of the driving pulley 214, and the timing belt 215 functions to connect the driving pulley 214 and the driving pulley 216 such that the driving pulley 214 rotates correspondingly with the rotation of the driving pulley 216 by the timing belt 215.
Referring to fig. 8 to 9, a driving pulley 216 is connected to a side of the timing belt 215 away from the driving pulley 214, and the driving pulley 216 functions to transmit power of a lifting motor 217.
Referring to fig. 8 to 9, a lifting motor 217 is connected to the driving pulley 216, and the lifting motor 217 provides power to control the rotation state of the driving pulley 216 by controlling the operation of the lifting motor 217.
Referring to fig. 6-7, a storage control mechanism is connected between the data communication line 205 and the thermometric support 1, the storage control mechanism includes a storage box 218, and the storage box 218 controls the storage of the data communication line 205.
Referring to fig. 6-7, a winding roller 219 is disposed in the storage box 218, and the data conducting line 205 is wound outside the winding roller 219, so that the winding state of the data conducting line 205 can be controlled by the rotation of the winding roller 219.
Referring to fig. 6-7, a limiting shaft 220 is connected between the winding roller 219 and the storage box 218, and the limiting shaft 220 supports and limits the winding roller 219.
Referring to fig. 6 to 7, a spiral spring 221 is connected to both sides of the limiting rotation shaft 220, and the limiting rotation shaft 220 can be controlled to rotate by the contraction and restoration of the spiral spring 221, so as to control the winding state of the winding roller 219.
Referring to fig. 2 to 5, the positive pressure type cleaning mechanism 3 is disposed in the temperature measuring cylinder 202, and the positive pressure type cleaning mechanism 3 is used for cleaning the temperature measuring probe 203.
Referring to fig. 2-5, the positive pressure type cleaning mechanism 3 includes multiple sets of driving cylinders 301, and the driving cylinders 301 perform supporting, limiting and movement controlling functions on the movable cleaning block 302.
Referring to fig. 2-5, a plurality of sets of driving cylinders 301 are provided with movable cleaning blocks 302, and the movable cleaning blocks 302 are used for fixedly supporting the porous cleaning layer 303.
Referring to fig. 2-5, one end of the movable cleaning block 302, which is located outside the driving cylinder 301, is connected to a porous cleaning layer 303, so that materials adhered to the surface of the temperature probe 203 can be cleaned through interaction between the porous cleaning layer 303 and the temperature probe 203, and the accuracy of the temperature probe 203 in measuring the temperature of the materials is improved.
Referring to fig. 2 to 5, a connecting spring 304 is connected between the movable cleaning block 302 and the driving cylinder 301, the connecting spring 304 serves to connect the driving cylinder 301 and the movable cleaning block 302, and the movable cleaning block 302 can be controlled to move by contraction and return of the connecting spring 304.
Referring to fig. 2 to 5, a plurality of uniformly distributed through holes 305 are drilled in the plurality of groups of driving cylinders 301, so that the gas in the driving cylinders 301 can be led out through the through holes 305, and the effect of cleaning the temperature measuring probe 203 by the porous cleaning layer 303 is improved.
Referring to fig. 2-5, a guide air pipe 306 is connected to one side of the driving cylinder 301 located in the temperature measuring cylinder 202, the guide air pipe 306 functions to communicate the driving cylinder 301 with the buffer cylinder 307, and the air in the buffer cylinder 307 can be led out through the guide air pipe 306.
Referring to fig. 2-5, a buffer cylinder 307 is connected to a side of the air guiding pipe 306 away from the driving cylinder 301, and the buffer cylinder 307 serves as a movement limit for the driving piston rod 308.
Referring to fig. 2 to 5, a driving piston rod 308 is connected to the buffer cylinder 307, and the buffer cylinder 307 can be controlled by the movement of the driving piston rod 308.
Referring to fig. 2 to 5, a fixing ring 309 is connected between the driving piston rod 308 and the movable support plate 204, and the fixing ring 309 functions to connect the driving piston rod 308 and the movable support plate 204, so that the driving piston rod 308 moves correspondingly with the movement of the movable support plate 204 under the action of the limit seat 209.
Specifically, the buffer cylinder 307 has one-way via holes drilled on both sides thereof, and the gas in the driving cylinder 301 can be discharged by drilling the one-way via holes.
Referring to fig. 2-5, the unidirectional through holes are all provided with the blocking balls 310, and the unidirectional through holes can be controlled by the blocking balls 310.
A method for using a high-precision temperature measuring device comprises the following steps:
s1, when in use, the temperature measurement bracket 1 can be supported and limited through the adsorption action of the magnetic adsorption piece 102, and the temperature measurement probe 203 can be installed and fixed through the mode of connecting and fixing the fixed support ring 201;
s2, when temperature measurement is needed, the transmission belt wheel 216 can be rotationally driven by controlling the operation of the lifting motor 217, the transmission rotating shaft 213 correspondingly rotates along with the rotation of the transmission belt wheel 216 under the mutual matching of the driving belt wheel 214 and the synchronous belt 215, the lifting screw rod 210 rotates under the action of the first bevel gear 211 and the second bevel gear 212, the lifting connecting rod 208 moves under the mutual action of internal threads and external threads through the rotation of the lifting screw rod 210, the moving support plate 204 is controlled through the movement of the lifting connecting rod 208, and the temperature measuring probe 203 is controlled through the movement of the lifting connecting rod 208;
s3, in the using process, data transmission can be carried out on the temperature probe 203 through the data conducting wire 205, in the moving process of the temperature probe 203, the data conducting wire 205 can be wound and controlled through the winding roller 219, the limiting rotating shaft 220 can be wound and controlled through the winding effect of the spiral spring 221, and therefore the data conducting wire 205 can be stored and controlled through the rotation of the winding roller 219;
s4, in the temperature measurement process, the extending length of the temperature measurement probe 203 is controlled in a mode that the display control panel 103 controls the running state of the supporting pulley 207, so that the temperature measurement depth of the temperature measurement probe 203 can be adjusted, multi-point temperature measurement can be carried out through the movement of the temperature measurement probe 203, and the accuracy of temperature measurement carried out by the temperature measurement probe 203 is improved;
s5, after temperature measurement is completed, the temperature measurement probe 203 is reset and controlled in a mode that the display control panel 103 controls the lifting motor 217 to run, the temperature measurement probe 203 can drive the fixing ring 309 to move through the movable supporting plate 204 in the resetting process, the driving piston rod 308 can be driven and controlled in the moving process of the fixing ring 309, and the buffer cylinder 307 can be compressed by the driving piston rod 308 moving;
s6, the gas in the buffer cylinder 307 is conveyed into the driving cylinder 301 through the guide gas pipe 306 under the compression action of the driving piston rod 308, the movable cleaning block 302 moves under the action of gas pressure, the materials adhered to the surface of the temperature measuring probe 203 are cleaned through the mutual matching of the multiple groups of porous cleaning layers 303, meanwhile, the gas in the driving cylinder 301 can be discharged through the conducting hole 305, the cleaning effect of the temperature measuring probe 203 is improved through the compressed gas discharging mode of the porous cleaning layers 303, the influence of the material adhesion on the measuring precision of the temperature measuring probe 203 is avoided, and the precision of the temperature measuring probe 203 in the temperature measuring process is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A high accuracy temperature measurement device, comprising:
a temperature measurement bracket (1);
a multipoint temperature measuring mechanism (2) arranged on one side of the temperature measuring bracket (1), the multipoint temperature measuring mechanism (2) comprises a fixed support ring (201), the fixed support ring (201) is connected with the temperature measuring bracket (1), one side of the fixed support ring (201) far away from the temperature measuring support (1) is connected with a temperature measuring cylinder (202), a temperature measuring probe (203) is arranged in the temperature measuring cylinder (202), the outer side of the temperature measuring probe (203) is connected with a movable supporting plate (204), one side of the movable supporting plate (204) close to the fixed supporting ring (201) is connected with a lifting control mechanism, one side of the temperature measuring probe (203) is connected with a data communication line (205), the data communication line (205) penetrates through the fixed support ring (201), a storage control mechanism is connected between the data communication line (205) and the temperature measurement bracket (1);
the positive pressure type cleaning mechanism (3) is arranged in the temperature measuring cylinder (202), and the positive pressure type cleaning mechanism (3) is used for cleaning the temperature measuring probe (203).
2. A high-precision temperature measuring device according to claim 1, wherein a fixed connecting frame (101) is fixedly connected to one side of the temperature measuring support (1) far away from the fixed supporting ring (201), a plurality of uniformly distributed magnetic adsorption pieces (102) are connected to the inner wall of the fixed connecting frame (101), a display control panel (103) is connected to one side of the temperature measuring support (1) far away from the fixed connecting frame (101), and the display control panel (103) is electrically connected to the data conducting wire (205).
3. The high-precision temperature measuring device according to claim 1, wherein a flexible protective layer (206) is connected in the fixed support ring (201), the flexible protective layer (206) covers the outer side of the data communication line (205), a support pulley (207) is connected above the temperature measuring support (1), and the support pulley (207) is matched with the data communication line (205).
4. A high precision temperature measuring device according to claim 1, characterized in that the lifting control mechanism comprises a pair of lifting connecting rods (208), the pair of lifting connecting rods (208) is fixedly connected with the movable support plate (204), and a limit support (209) is connected between the pair of lifting connecting rods (208) and the fixed support ring (201).
5. A high precision temperature measuring device according to claim 4, characterized in that a lifting screw (210) is connected in each of a pair of said lifting connecting rods (208) by screw thread, a driving control cavity is drilled in said fixed supporting ring (201), and a first bevel gear (211) is connected to one end of said lifting screw (210) in said driving control cavity.
6. A high-precision temperature measuring device according to claim 5, wherein a second bevel gear (212) is meshed with one side of the first bevel gear (211), a transmission rotating shaft (213) is connected to the second bevel gear (212), a driving pulley (214) is connected to one side of the transmission rotating shaft (213) far away from the second bevel gear (212), a synchronous belt (215) is connected to the outer side of the driving pulley (214), a driving pulley (216) is connected to one side of the synchronous belt (215) far away from the driving pulley (214), and a lifting motor (217) is connected to the driving pulley (216).
7. A high accuracy temperature measuring device according to claim 1, wherein the storage control mechanism comprises a storage box (218), a winding roller (219) is arranged in the storage box (218), the data conducting wire (205) is wound outside the winding roller (219), a limit rotating shaft (220) is connected between the winding roller (219) and the storage box (218), and a spiral spring (221) is connected to both sides of the limit rotating shaft (220).
8. A high accuracy temperature measuring device according to claim 1, characterized in that the positive pressure type cleaning mechanism (3) comprises a plurality of groups of driving cylinders (301), a movable cleaning block (302) is arranged in each group of driving cylinders (301), one end of the movable cleaning block (302) located outside the driving cylinder (301) is connected with a porous cleaning layer (303), a connecting spring (304) is connected between the movable cleaning block (302) and the driving cylinder (301), and a plurality of groups of conducting holes (305) are drilled on the driving cylinders (301) and are evenly distributed.
9. The high-precision temperature measuring device according to claim 8, wherein a guide air pipe (306) is connected to one side of the driving air cylinder (301) located in the temperature measuring cylinder (202), a buffer air cylinder (307) is connected to one side of the guide air pipe (306) far away from the driving air cylinder (301), a driving piston rod (308) is connected in the buffer air cylinder (307), a fixing ring (309) is connected between the driving piston rod (308) and the movable supporting plate (204), one-way through holes are drilled in both sides of the buffer air cylinder (307), and a blocking ball (310) is arranged in each one-way through hole.
10. A measuring method of a high precision temperature measuring device according to any one of claims 1 to 9, comprising the steps of:
s1, when the temperature measuring device is used, the temperature measuring support (1) can be supported and limited through the adsorption effect of the magnetic adsorption piece (102), and the temperature measuring probe (203) can be installed and fixed in a mode of connecting and fixing the fixed support ring (201);
s2, when temperature measurement is needed, the transmission belt wheel (216) can be rotationally driven by controlling the operation of the lifting motor (217), the transmission rotating shaft (213) rotates correspondingly along with the rotation of the transmission belt wheel (216) under the mutual matching of the driving belt wheel (214) and the synchronous belt (215), the lifting screw rod (210) rotates under the action of the first bevel gear (211) and the second bevel gear (212), the lifting connecting rod (208) moves under the mutual action of the inner thread and the outer thread through the rotation of the lifting screw rod (210), the moving support plate (204) is subjected to movement control through the movement of the lifting connecting rod (208), and the temperature measuring probe (203) is subjected to movement control through the movement of the lifting connecting rod (208);
s3, in the using process, data transmission can be carried out on the temperature measuring probe (203) through the data conducting wire (205), in the moving process of the temperature measuring probe (203), the data conducting wire (205) can be wound and controlled through the winding roller (219), the limiting rotating shaft (220) is wound and controlled through the winding effect of the spiral spring (221), and therefore the data conducting wire (205) can be stored and controlled through the rotation of the winding roller (219);
s4, in the temperature measurement process, the extending length of the temperature measurement probe (203) is controlled in a mode that the display control panel (103) controls the running state of the supporting pulley (207), so that the temperature measurement depth of the temperature measurement probe (203) can be adjusted, multi-point temperature measurement can be carried out through the movement of the temperature measurement probe (203), and the accuracy of the temperature measurement probe (203) is improved;
s5, after temperature measurement is completed, the temperature measurement probe (203) is reset and controlled in a mode that the display control panel (103) controls the lifting motor (217) to run, the temperature measurement probe (203) can drive the fixing ring (309) to move through the movable supporting plate (204) in the resetting process, the driving piston rod (308) can be driven and controlled in the moving process of the fixing ring (309), and the buffer cylinder (307) can be compressed by the movement of the driving piston rod (308);
s6, conveying the gas in the buffer cylinder (307) to the driving cylinder (301) through the guide gas pipe (306) under the compression action of the driving piston rod (308), moving the cleaning block (302) under the action of gas pressure, cleaning the material adhered to the surface of the temperature measuring probe (203) through the mutual matching of a plurality of porous cleaning layers (303), meanwhile, discharging the gas in the driving cylinder (301) through the through hole (305), improving the cleaning effect of the temperature measuring probe (203) through the mode of discharging the compressed gas through the porous cleaning layers (303), avoiding the influence of the material adhesion on the measuring precision of the temperature measuring probe (203), and improving the precision of the temperature measuring probe (203) in the temperature measuring process.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114907930A (en) * | 2022-05-26 | 2022-08-16 | 四川省食品发酵工业研究设计院有限公司 | Temperature real-time measurement's making wine fermentation reactor |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8067917A0 (en) * | 1979-06-13 | 1980-06-12 | Electricite De France | GAMMA RAYS THERMOMETER INSTALLATION FOR NUCLEAR REACTORS |
| EP0740190A1 (en) * | 1995-04-24 | 1996-10-30 | Eastman Kodak Company | Apparatus for preparing and feeding strips of web |
| TW201333436A (en) * | 2011-11-30 | 2013-08-16 | 3M Innovative Properties Co | Temperature-monitoring system |
| DE102012012740A1 (en) * | 2012-06-26 | 2014-01-02 | Linde Ag | Temperature measuring device with temperature measuring sleeve for measuring the temperature of a flowing medium |
| JP2015113995A (en) * | 2013-12-09 | 2015-06-22 | 株式会社ハーマン | Temperature detection device for cooking appliance |
| JP2015124898A (en) * | 2013-12-25 | 2015-07-06 | 奥村機械製作株式会社 | Temperature measuring device and temperature measuring method |
| CN106197695A (en) * | 2016-06-30 | 2016-12-07 | 国网山东省电力公司济南市历城区供电公司 | High-tension switch cabinet integral intelligent temperature measuring equipment |
| ITUB20154286A1 (en) * | 2015-10-09 | 2017-04-09 | Ip Cleaning S R L | HOT WATER CLEANER WITH TEMPERATURE CONTROL |
| CN107543623A (en) * | 2017-10-27 | 2018-01-05 | 孙宇飞 | A kind of device for measuring temperature of materials of chemical reaction kettle |
| CN207839466U (en) * | 2017-12-18 | 2018-09-11 | 天津恒立远大仪表股份有限公司 | A kind of blow device for contactless level meter |
| CN208140271U (en) * | 2018-04-24 | 2018-11-23 | 鹤壁职业技术学院 | A kind of temperature sensor for electroplating assembly line |
| WO2019056624A1 (en) * | 2017-09-25 | 2019-03-28 | 惠科股份有限公司 | Probe device |
| CN110916718A (en) * | 2019-11-22 | 2020-03-27 | 深圳市律远汇智科技有限公司 | Ultrasonic medical equipment with high convenience based on 5G network |
| MA48317A (en) * | 2019-06-06 | 2020-12-09 | Citic Dicastal Co Ltd | SUB-FRAMES BLOW-BLOWING CLEANING AND DRYING DEVICE |
| CN215767196U (en) * | 2021-09-17 | 2022-02-08 | 四川省农业科学院科技保障中心 | Agricultural scientific research laboratory environment monitoring device based on internet of things |
| CN114134039A (en) * | 2022-01-29 | 2022-03-04 | 四川省郫县豆瓣股份有限公司 | Temperature alarm device for production facility |
-
2022
- 2022-03-28 CN CN202210308586.2A patent/CN114414094B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8067917A0 (en) * | 1979-06-13 | 1980-06-12 | Electricite De France | GAMMA RAYS THERMOMETER INSTALLATION FOR NUCLEAR REACTORS |
| EP0740190A1 (en) * | 1995-04-24 | 1996-10-30 | Eastman Kodak Company | Apparatus for preparing and feeding strips of web |
| TW201333436A (en) * | 2011-11-30 | 2013-08-16 | 3M Innovative Properties Co | Temperature-monitoring system |
| DE102012012740A1 (en) * | 2012-06-26 | 2014-01-02 | Linde Ag | Temperature measuring device with temperature measuring sleeve for measuring the temperature of a flowing medium |
| JP2015113995A (en) * | 2013-12-09 | 2015-06-22 | 株式会社ハーマン | Temperature detection device for cooking appliance |
| JP2015124898A (en) * | 2013-12-25 | 2015-07-06 | 奥村機械製作株式会社 | Temperature measuring device and temperature measuring method |
| ITUB20154286A1 (en) * | 2015-10-09 | 2017-04-09 | Ip Cleaning S R L | HOT WATER CLEANER WITH TEMPERATURE CONTROL |
| CN106197695A (en) * | 2016-06-30 | 2016-12-07 | 国网山东省电力公司济南市历城区供电公司 | High-tension switch cabinet integral intelligent temperature measuring equipment |
| WO2019056624A1 (en) * | 2017-09-25 | 2019-03-28 | 惠科股份有限公司 | Probe device |
| CN107543623A (en) * | 2017-10-27 | 2018-01-05 | 孙宇飞 | A kind of device for measuring temperature of materials of chemical reaction kettle |
| CN207839466U (en) * | 2017-12-18 | 2018-09-11 | 天津恒立远大仪表股份有限公司 | A kind of blow device for contactless level meter |
| CN208140271U (en) * | 2018-04-24 | 2018-11-23 | 鹤壁职业技术学院 | A kind of temperature sensor for electroplating assembly line |
| MA48317A (en) * | 2019-06-06 | 2020-12-09 | Citic Dicastal Co Ltd | SUB-FRAMES BLOW-BLOWING CLEANING AND DRYING DEVICE |
| CN110916718A (en) * | 2019-11-22 | 2020-03-27 | 深圳市律远汇智科技有限公司 | Ultrasonic medical equipment with high convenience based on 5G network |
| CN215767196U (en) * | 2021-09-17 | 2022-02-08 | 四川省农业科学院科技保障中心 | Agricultural scientific research laboratory environment monitoring device based on internet of things |
| CN114134039A (en) * | 2022-01-29 | 2022-03-04 | 四川省郫县豆瓣股份有限公司 | Temperature alarm device for production facility |
Non-Patent Citations (2)
| Title |
|---|
| WANG XIAODAN: "Evaluation method of beef tenderness based on texture properties and self-organizing neural network model", 《TRANSACTIONS OF THE CHINESE SOCIETY OF AGRICULTURAL ENGINEERING》, vol. 31, no. 18, 4 February 2016 (2016-02-04) * |
| 万德锐: "X射线能谱仪Si(Li)探测器的清污处理", 《电子显微学报》, no. 06, 31 December 1992 (1992-12-31) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114907930A (en) * | 2022-05-26 | 2022-08-16 | 四川省食品发酵工业研究设计院有限公司 | Temperature real-time measurement's making wine fermentation reactor |
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