CN116499274B - Temperature measurement system used in industrial sintering furnace - Google Patents
Temperature measurement system used in industrial sintering furnace Download PDFInfo
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- CN116499274B CN116499274B CN202310761745.9A CN202310761745A CN116499274B CN 116499274 B CN116499274 B CN 116499274B CN 202310761745 A CN202310761745 A CN 202310761745A CN 116499274 B CN116499274 B CN 116499274B
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 78
- 238000005245 sintering Methods 0.000 title claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims description 57
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The application relates to a temperature measurement technology, in particular to a temperature measurement system used in an industrial sintering furnace, which comprises a sintering furnace body and a temperature measurement assembly, wherein the sintering furnace body comprises a furnace shell and a spherical inner hearth, the inner hearth is arranged in the furnace shell, the temperature measurement assembly is positioned between the furnace shell and the inner hearth and is used for measuring the temperature of the inner hearth, and the temperature measurement system comprises a temperature measurement unit and a displacement unit; the temperature measuring unit carries out movable temperature measurement outside the inner hearth through the displacement unit; the temperature measurement unit includes: the arc-shaped rod is arranged on one side of the inner hearth and is matched with the spherical shape of the inner hearth; the temperature measuring sub-bodies are uniformly distributed on the rod body which is arranged on one side of the arc-shaped rod close to the inner hearth and is in a concave arc shape and are used for measuring the furnace temperature of the inner hearth; based on the structural improvement, the application can realize that the measuring area of the temperature measuring unit is changeable in real time when the temperature measuring unit measures on the hearth wall so as to ensure the temperature measuring accuracy.
Description
Technical Field
The application relates to the technical field of temperature measurement, in particular to a temperature measurement system used in an industrial sintering furnace.
Background
The glass production process is energy-intensive and is mainly consumed in the glass melting process. The temperature field in the kiln is directly related to glass melting, is greatly affected by combustion flame, if the combustion structure is not good, not only the melting quality is difficult to ensure, but also the service life of the kiln can be shortened, and the safety of the kiln is endangered, so that the monitoring of the temperature distribution and flame characteristic information in the kiln is realized, and the method has important significance for improving the combustion efficiency, the product quality, the safe operation of the kiln and the like.
The prior technology for measuring the temperature in the sintering furnace has a plurality of inconveniences; the temperature measurement in the sintering furnace has certain error, so that the distribution condition of the whole temperature field in the sintering furnace is difficult to accurately measure, and the firing quality of the sintering furnace on the microcrystalline glass finished product is finally affected.
Disclosure of Invention
The application aims to provide a temperature measurement system used in an industrial sintering furnace, which solves one of the problems in the prior art.
The application is realized by the following technical scheme:
the temperature measurement system used in the industrial sintering furnace comprises a sintering furnace body and a temperature measurement assembly, wherein the sintering furnace body comprises a furnace shell and a spherical inner hearth, the inner hearth is arranged in the furnace shell, the temperature measurement assembly is positioned between the furnace shell and the inner hearth and is used for measuring the temperature of the inner hearth, and the temperature measurement assembly comprises a temperature measurement unit and a displacement unit; the temperature measuring unit carries out movable temperature measurement outside the inner hearth through the displacement unit; the temperature measurement unit includes: the arc-shaped rod is arranged on one side of the inner hearth and is matched with the spherical shape of the inner hearth; the temperature measuring device comprises a plurality of temperature measuring sub-bodies, a plurality of temperature measuring sub-bodies and a plurality of temperature measuring sub-bodies, wherein the temperature measuring sub-bodies are uniformly distributed on a rod body which is arranged on one side of an arc-shaped rod and is close to an inner hearth and is in a concave arc shape, and the temperature measuring sub-bodies are used for measuring the temperature of the inner hearth.
It should be noted that, in the prior art, when the temperature measurement is performed on the interior of the sintering furnace, a plurality of temperature measurement sensors are mostly arranged on the exterior of the interior furnace of the sintering furnace, so that the exterior of the interior furnace of the sintering furnace is measured through the plurality of temperature measurement sensors, but the arrangement of the plurality of temperature sensors not only causes great cost in the early-stage arrangement, but also causes great inconvenience in the subsequent maintenance of the temperature measurement sensors, meanwhile, as the plurality of temperature sensors are fixedly arranged, the temperature of the interior furnace of the sintering furnace is not uniform when the internal furnace is in operation, namely, the temperature of the interior furnace is limited by the space of the furnace, and when the internal furnace is in heating operation, heat is radiated to the furnace wall close to the position of the heater, and then is conducted to other positions of the furnace through the heat conduction mode, so that the temperature distribution on the furnace in the sintering furnace is not uniform, and the temperature on the furnace wall changes with time, and therefore, the temperature on the wall of the furnace wall of the internal furnace of the fixedly arranged temperature measurement sensor is difficult to accurately measure the temperature on the furnace wall. Therefore, the application realizes that the temperature measuring unit moves on the hearth wall by arranging the temperature measuring unit and the displacement unit and mutually matching the temperature measuring unit and the displacement unit, so that the temperature measuring unit can move and measure the hearth wall, and the measuring area of the temperature measuring unit is changeable in real time when the temperature measuring unit measures on the hearth wall, thereby ensuring the accuracy of temperature measurement.
Further; the displacement unit is including setting up in the inside one side of stove outer covering and corresponding arc pole position department's connecting plate, the symmetry set up both ends about connecting plate one side face and with the arc rack of arc pole radian assorted, lie in between two arc racks, and both ends all be connected with the dwang with arc rack engaged with gear to and set up on the dwang, keep away from the output unit that one side shaft of inner hearth is connected, and be used for power take off with the arc pole output unit still be equipped with slide mechanism between the connecting plate. Based on the structure, the output unit can drive the gear to rotate in the arc toothed rail through the rotating rod, and the gear is meshed with the arc toothed rail, so that after the gear rotates, the gear can reciprocate in the arc toothed rail through the rotation of the gear, and then the output unit is driven to slide on the connecting plate through the sliding mechanism and drive the arc rod to move up and down. It should be further noted that, for the sliding mechanism, one preferable mode is: the sliding block is embedded in the sliding groove in a sliding way, and one side of the sliding groove extends to the outside of the sliding groove, and the bottom of the sliding groove is in radian and is matched with the radian of the arc-shaped rod; therefore, the sliding track of the output unit can be ensured to be matched with the curved surface of the outer wall of the hearth through the arrangement of the sliding mechanism.
Preferably; the output unit includes shell body, driving motor, transmission case and connecting rod, the shell body is located on the dwang, all has seted up first change hole and is used for the bull stick to pass on its left and right sides casing, and its one side casing that keeps away from the arc pole is connected with the slider, driving motor installs in the inside of shell body and is close to slider position department, and its output is connected with the pivot that one end activity runs through to the transmission incasement, the second change hole is used for the bull stick to pass on all having seted up on the left and right sides box of transmission case, and its inside includes: the first bevel gear, second bevel gear and third bevel gear of meshing in proper order, first bevel gear is connected with the pivot one end tip that extends to in the transmission case, and the axis of first bevel gear is mutually perpendicular with the axis of second bevel gear, the second bevel gear key is on the bull stick, and the axis of second bevel gear is mutually perpendicular with the third bevel gear, the third bevel gear is connected with the tip of the connecting rod that one end activity runs through to the transmission case inside, just the other end activity of connecting rod runs through to the outside of shell body and is connected with the arc pole. Based on the above-mentioned structure, when driving motor output power, the transmission case can distribute the power of driving motor output respectively to dwang and connecting rod, namely, after driving motor work, and accessible transmission case drives dwang and connecting rod respectively and rotates, and then drive the gear rotation after making the dwang rotate, make arc pole and a plurality of temperature measurement daughter of installing above that carry out the luffing motion including the furnace outer wall, meanwhile, the connecting rod also will drive the arc pole through the rotation of self and rotate, that is to say, at the in-process of arc pole luffing motion, it still has a rotatory motion process that uses the connecting rod as the centre of a circle, and then further enlarges the movable range of temperature measurement daughter, more accurate comprehensive when making its temperature measurement.
More preferably; any one of the temperature measuring sub-bodies comprises: scalable mount pad, temperature probe and guide, scalable mount pad includes the sleeve of installing on the arc pole, has seted up a plurality of sliding joints at telescopic inner wall along its axial direction, and a plurality of sliding joints are annular array form and distribute on the sleeve inner wall, all be equipped with rather than sliding fit's lug in a plurality of sliding joints, be connected through telescopic spring between the bottom of arbitrary lug and the sliding joint, still coaxial the being equipped with snap ring in telescopic inside, the outer ring face of snap ring is connected with a plurality of lugs, temperature probe has installation end and measuring end, and its installation end extends to the sleeve inside and with snap ring looks joint, and the measuring end is located the sleeve outside and contacts with interior furnace, the guide includes: the temperature measuring device comprises a supporting rod, a ball seat and a universal roller, wherein one end of the supporting rod is connected with a clamping ring, the other end of the supporting rod extends to the outside of a sleeve and is connected with the universal roller through the ball seat, and the universal roller is flush with the measuring end of the temperature measuring probe. It should be noted here that, because the temperature measurement daughter is with the arc pole when carrying out swing rotation in the surface of inner furnace, it is kept contact with inner furnace all the time, namely there is direct contact in temperature measurement probe's measuring end and inner furnace outer wall, so in order to avoid temperature measurement probe to take place to damage, and then cause the influence to the work of temperature measurement unit. In view of this, in the application, the telescopic mounting seat and the guiding piece are specially arranged, and the temperature measuring probe is mounted on the arc-shaped rod through the telescopic mounting seat, so when the temperature measuring probe moves and rotates outside the inner hearth, the guiding piece can guide the measuring end of the temperature measuring probe to move more smoothly, and meanwhile, when the temperature measuring probe moves outside the inner hearth through the guiding piece, the temperature measuring probe can undulate along with the radian outside the inner hearth through the telescopic mounting seat, so that the measuring end of the temperature measuring probe always contacts with the outer wall of the inner hearth, the damage of the temperature measuring probe is avoided, and the normal operation of the temperature measuring unit is ensured.
Further; and a heat insulation pad is adhered to the inner wall of the sleeve at the position of the staggered sliding joint. It should be noted here that, through setting up the heat insulating mattress in the sleeve, its main objective is when temperature probe measures the outside temperature of interior furnace, keeps apart the heat that will conduct to in the sleeve and block, avoids its loss to all independent temperature measurement between every temperature probe can not cause each other, thereby makes its temperature measurement more accurate.
Further; the temperature measuring assembly further comprises a data processing unit arranged at the back of the arc-shaped rod and a temperature display module arranged outside the furnace shell, wherein the input end of the data processing unit is electrically connected with the plurality of temperature measuring probes and used for processing and transmitting temperature data measured by the plurality of temperature measuring probes, and the temperature display module is in signal connection with the data unit and used for receiving the temperature data transmitted by the data processing unit and displaying the temperature data. The temperature data measured by each temperature measuring probe can be processed in a centralized way based on the data processing unit, and the temperature data after being processed in a centralized way are transmitted to the temperature display module so as to be displayed, thereby being convenient for a worker to record the temperature of the inner hearth
Specifically, the present application relates to a method for manufacturing a semiconductor device; the top end of the inner hearth is also provided with a furnace inlet penetrating to the upper part of the furnace shell, the upper end of the furnace inlet is provided with a furnace door, the position of the upper part of the furnace shell corresponding to the furnace inlet is provided with a rotary table which is rotationally connected with the furnace inlet, and the lower part of the inner hearth is also provided with a power seat for driving the inner hearth to rotate. Based on the structure, the power seat can drive the inner hearth to rotate in the furnace body shell through the turntable, so that the temperature measurement unit can comprehensively measure the temperature of the outer surface of the inner hearth through the rotation of the inner hearth.
Compared with the prior art, the application has the following advantages and beneficial effects:
1. according to the application, the temperature measuring unit and the displacement unit are arranged and are mutually matched, so that the temperature measuring unit moves on the hearth wall, and the temperature measuring unit is used for moving and measuring the hearth wall, and the measurement area test of the temperature measuring unit is changeable when the temperature measuring unit measures on the hearth wall, so that the accuracy of temperature measurement is ensured;
2. according to the application, the telescopic mounting seat and the guide piece are arranged, and the temperature measuring probe is mounted on the arc-shaped rod through the telescopic mounting seat, so that when the temperature measuring probe moves and rotates outside the inner hearth, the guide piece can be used for guiding the measuring end of the temperature measuring probe to move more smoothly, and meanwhile, when the temperature measuring probe moves outside the inner hearth through the guide piece, the temperature measuring probe can undulate along with the radian outside the inner hearth through the telescopic mounting seat, so that the measuring end of the temperature measuring probe is always contacted with the outer wall of the inner hearth, the damage of the temperature measuring probe is avoided, and the normal work of the temperature measuring unit is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
fig. 2 is a schematic diagram of the structure of the output unit of the present application, which is intended to show the internal specific structure thereof;
FIG. 3 is a schematic view of the temperature measuring unit of FIG. 1, according to the present application, with the temperature measuring unit in its state;
FIG. 4 is a schematic view of the structure of the portion A in FIG. 3, showing the specific structure of the temperature measuring sub-body according to the present application;
FIG. 5 is a signal flow diagram of the temperature probe, data processing unit and temperature display module of the present application.
The reference numerals are represented as follows: 1. a sintering furnace body; 10. a furnace shell; 11. an inner hearth; 110. a furnace inlet; 20. an arc-shaped rod; 21. a temperature measuring sub-body; 210. a retractable mounting base; 2100. a sleeve; 2101. a sliding seam; 2102. a bump; 2103. a telescopic spring; 2104. a clasp; 211. a temperature measurement probe; 212. a guide; 2120. a support rod; 2121. a ball seat; 2122. a universal roller; 22. a connecting plate; 23. arc toothed rail; 24. a gear; 25. a rotating lever; 26. an output unit; 260. an outer housing; 261. a driving motor; 262. a transmission case; 2620. a first bevel gear; 2621. a second bevel gear; 2622. a third bevel gear; 263. a connecting rod; 30. a chute; 31. a slide block; 40. a support; 41. a rotating electric machine.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present application, the present application will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present application and the descriptions thereof are for illustrating the present application only and are not to be construed as limiting the present application. It should be noted that the present application is already in a practical development and use stage.
Examples
Referring to fig. 1 to 3, the embodiment discloses a temperature measurement system for an industrial sintering furnace, which is mainly used for measuring the temperature of a hearth 11 in the industrial sintering furnace to ensure the molding quality of glass ceramics, and the specific technical scheme is as follows: the sintering furnace comprises a sintering furnace body 1 and a temperature measurement assembly, wherein the sintering furnace body 1 comprises a furnace shell 10 and a spherical inner hearth 11, the inner hearth 11 is arranged in the furnace shell 10, the temperature measurement assembly is positioned between the furnace shell 10 and the inner hearth 11 and is used for measuring the temperature of the inner hearth 11, and the temperature measurement assembly comprises a temperature measurement unit and a displacement unit; the temperature measuring unit carries out movable temperature measurement outside the inner hearth 11 through the displacement unit; the temperature measurement unit includes: an arc-shaped rod 20 which is provided at one side of the inner hearth 11 and matches with the spherical shape of the inner hearth 11; the plurality of temperature measuring sub-bodies 21 are uniformly distributed on the arc-shaped rod 20, which is close to one side of the inner hearth 11 and is in a concave arc shape, and are used for measuring the furnace temperature of the inner hearth 11.
It should be noted here that, this scheme is through setting up temperature measurement unit and displacement unit to through the cooperation of both, realize that temperature measurement unit removes on the furnace wall, and then make temperature measurement unit remove the measurement to the furnace wall, thereby realize that temperature measurement unit is when measuring on the furnace wall, its measuring area is changeable in real time, so the degree of accuracy of guaranteeing its temperature measurement.
To ensure that the temperature measurement unit measures the furnace walls more accurately, one embodiment of the displacement unit is described herein (as in fig. 1 and 2): the displacement unit comprises a connecting plate 22 arranged at one side inside the furnace shell 10 and corresponding to the position of the arc-shaped rod 20, arc-shaped toothed rails 23 symmetrically arranged at the left and right ends of one side plate surface of the connecting plate 22 and matched with the radian of the arc-shaped rod 20 (the arc-shaped toothed rails 23 and the connecting plate 22 can be connected and fixed through welding or other modes such as a mounting bracket, for the scheme, the two arc-shaped toothed rails 23 are preferably connected with the connecting plate 22 through the mounting bracket, not shown in a specific structure), a rotating rod 25 positioned between the two arc-shaped toothed rails 23 and both ends of the rotating rod 25 are connected with gears 24 meshed with the arc-shaped toothed rails 23, and an output unit 26 which is arranged on the rotating rod 25 and is connected with one side rod body of the arc-shaped rod 20 far away from the inner hearth 11 and used for power output, a sliding mechanism is further arranged between the output unit 26 and the connecting plate 22, and the main purpose of arranging the sliding mechanism is to realize sliding connection between the displacement unit and the connecting plate 22, so that the preferred implementation structure of the sliding mechanism is specifically described here: the sliding block 30 is arranged on the plate surface of the connecting plate 22, which is close to one side of the arc-shaped rod 20, and a sliding block 31 which is embedded in the sliding block 30 in a sliding manner and extends to the outside of the sliding block 30 from one side, wherein the bottom of the sliding block 30 is in radian and is matched with the radian of the arc-shaped rod 20.
Based on the above structure, the operation of the entire displacement unit will be described here: firstly, after the output unit 26 works, the gear 24 is driven to rotate in the arc toothed rail 23 by the rotating rod 25, so that after the gear 24 rotates, the gear 24 reciprocates in the arc toothed rail 23 by rotating, and then the output unit 26 is driven to slide in the chute 30 on the connecting plate 22 by the movement of the gear 24, and meanwhile the arc rod 20 is driven to move up and down, and as the arc toothed rail 23 is matched with the radian of the arc rod 20, the arc rod 20 is matched with the radian of the outer wall of the spherical inner hearth, and the bottom of the chute 30 also has the radian matched with the arc rod 20 (namely, the reference circle centers of the arc toothed rail 23, the arc rod 20 and the chute 30 are positioned at the same position with the circle center of the inner hearth 11), so that the upward and downward movement process of the arc rod 20 can be essentially regarded as an upward and downward swinging process (as a movement state shown in fig. 1) of always jointing the outer wall of the inner hearth with the sphere center of the inner hearth, namely, when the arc rod 20 swings up and down, the concave surface 21 positioned on one side close to the inner hearth always joints with the inner hearth surface 21, and the inner hearth 11 can still accurately measure the temperature of the inner hearth, and the temperature of the inner hearth can still be measured, and the temperature of the inner hearth can be measured.
For the sake of understanding, it should be understood that, in the moving process of the above arc-shaped rod 20, the displacement unit is first of all composed of the connecting plate 22, the arc-shaped toothed rail 23, the rotating rod 25, the gear 24 and the output unit 26, since the connecting plate 22 is fixedly disposed at one side of the furnace shell, the arc-shaped toothed rail 23 is disposed at two ends of one side of the connecting plate 22, the gear 24 is disposed at two ends of the rotating rod 25 and engaged with the arc-shaped toothed rail 23, and the output unit 26 is disposed on the rotating rod 25, so that during the whole moving process, the output unit 26 is used as power output to drive the gear 24 to rotate and then drive the gear 24 to move on the arc-shaped toothed rail 23, so that the gear 24 drives the output unit 26 to move (through the sliding mechanism, the output unit 26 is slidingly connected with the connecting plate 22, and the output unit 26 is connected with one side of the arc-shaped rod 20 far from the inner hearth 11), so that the output unit 26 will drive the arc-shaped rod 20 to move.
A further description of a preferred embodiment of the output unit 26 is provided herein, with particular reference to fig. 2, which includes the following specific configurations: the shell 260, driving motor 261, transmission case 262 and connecting rod 263, shell 260 is located on the dwang 25, all offered first pivot hole on its left and right sides casing and be used for the bull stick to pass, and its one side casing that keeps away from arc pole 20 is connected with slider 31, driving motor 261 installs in the inside of shell 260 and is close to slider 31 position department, and its output is connected with the pivot that one end activity runs through to in the transmission case 262, the second pivot hole is used for the bull stick to pass all having been offered on the left and right sides box of transmission case 262, and its inside includes: the first bevel gear 2620, the second bevel gear 2621 and the third bevel gear 2622 are meshed in sequence, the first bevel gear 2620 is connected with an end portion of the rotating shaft extending into the transmission case 262, a central axis of the first bevel gear 2620 is perpendicular to a central axis of the second bevel gear 2621, the second bevel gear 2621 is bonded on the rotating rod, a central axis of the second bevel gear 2621 is perpendicular to the third bevel gear 2622, the third bevel gear 2622 is connected with an end portion of the connecting rod 263, one end of the connecting rod 263 penetrates into the transmission case 262 in a movable mode, and the other end of the connecting rod 263 penetrates out of the outer shell 260 in a movable mode and is connected with the arc-shaped rod 20. Based on the above structure, when the driving motor 261 outputs power, the transmission case 262 can respectively distribute and transmit the power output by the driving motor 261 to the rotating rod 25 and the connecting rod 263 through the first bevel gear 2620, the second bevel gear 2621 and the third bevel gear 2622, that is, after the driving motor 261 works, the transmission case 262 can respectively drive the rotating rod 25 and the connecting rod 263 to rotate, so that the rotating rod 25 rotates and then drives the gear 24 to rotate, so that the arc-shaped rod 20 and the plurality of temperature measuring sub-bodies 21 mounted thereon swing up and down on the outer wall of the inner hearth 11, and meanwhile, the connecting rod 263 also drives the arc-shaped rod 20 to rotate through the rotation of the connecting rod 263, that is, in the process of swinging up and down of the arc-shaped rod 20, a rotating movement process using the connecting rod 263 as a circle center exists, and further expands the moving range of the temperature measuring sub-body 21, so that the temperature measurement is more accurate and comprehensive.
It should be noted that, the main purpose of setting up a plurality of temperature measuring sub-bodies 21 on the side pole body of the arc pole 20 near the inner hearth 11 is to measure the temperature of the inner hearth 11 through a plurality of temperature measuring sub-bodies 21 during measurement, so as to ensure that the temperature measuring data are accurate and comprehensive, therefore, the structures of the respective temperature measuring sub-bodies 21 are the same, and the specific structure of each temperature measuring sub-body 21 is described herein, referring to fig. 3 and 4 specifically, which includes: the telescopic mounting seat 210, the temperature probe 211 and the guide 212, the telescopic mounting seat 210 includes a sleeve 2100 installed on the arc rod 20, a plurality of sliding slits 2101 are opened on the inner wall of the sleeve 2100 along the axial direction of the sleeve, the sliding slits 2101 are distributed on the inner wall of the sleeve 2100 in a ring array shape, the sliding slits 2101 are provided with protruding blocks 2102 which are in sliding fit with the sliding slits 2101, the bottom of any protruding block 2102 is connected with the sliding slits 2101 through a telescopic spring 2103, a clamping ring 2104 is coaxially arranged in the sleeve 2100, the outer ring surface of the clamping ring 2104 is connected with the protruding blocks 2102, the temperature probe 211 is provided with a mounting end and a measuring end, the mounting end of the temperature probe extends into the sleeve 2100 and is clamped with the clamping ring 2104, the measuring end is positioned outside the sleeve 2100 and is contacted with the inner hearth 11, and the guide 212 includes: the universal roller 2122 is flush with the measuring end of the temperature measuring probe 211, and the other end of the universal roller 2122 is connected with the universal roller 2122 through the ball seat 2121 and extends to the outside of the sleeve 2100.
As the temperature measuring sub-body 21 is always in contact with the inner hearth 11 along with the swinging rotation of the arc-shaped rod 20 on the outer surface of the inner hearth 11, that is, the measuring end of the temperature measuring probe 211 is in direct contact with the outer wall of the inner hearth 11, the temperature measuring probe 211 is prevented from being damaged, and normal temperature measuring work is further affected. In view of this, in the present application, by providing the telescopic mounting base 210 and the guide 212, and mounting the temperature probe 211 on the arc rod 20 through the telescopic mounting base 210, when the temperature probe 211 moves and rotates outside the inner hearth 11, the measuring end of the temperature probe 211 can be guided by the guide 212, so that the movement of the temperature probe is smoother, and simultaneously, by the telescopic mounting base 210, the temperature probe 211 can fluctuate along with the radian of the outer part of the inner hearth 11 when the temperature probe 211 moves outside the inner hearth 11 through the guide 212, that is, when the temperature probe 211 moves, the distance between the temperature probe 211 and the outer wall of the inner hearth 11 is always changed, and by the sliding seam 2101, the protruding block 2102 and the telescopic spring 2103 (when the temperature probe moves and fluctuates along with the outer wall of the inner hearth 11, the protruding block can compress the telescopic spring 2103 or move in the sliding seam under the elastic restoring force of the telescopic spring 2103, so as to drive the temperature probe 211 to axially move inside the sleeve 2100), so as to ensure that the measuring end of the temperature probe 211 always contacts with the outer wall of the inner hearth 11, and avoid the damage of the temperature probe 11 during the normal operation of the measurement unit, thereby ensuring normal operation of the temperature measurement.
In order to ensure that the temperature measurement data of the temperature measurement probe 211 is more accurate when measuring the temperature and avoid the mutual influence of the plurality of temperature measurement probes 211, a heat insulation pad (not shown in the figure) is preferably adhered to the inner wall of the sleeve 2100 at the position of the staggered sliding seam 2101. Through setting up the heat insulating mattress in sleeve 2100, its main objective is when temperature probe 211 measures the outside temperature of interior furnace 11, keeps apart the heat that will conduct to in sleeve 2100 and block, avoids its loss to all independent temperature measurement between every temperature probe 211 can not cause each other, thereby makes its temperature measurement more accurate.
Based on the above embodiment, in order to facilitate the staff to record the temperature data of the inner hearth 11 of the sintering furnace, the disclosed temperature measurement assembly further comprises a data processing unit disposed at the back of the arc rod 20 and a temperature display module (not shown in the figure) disposed outside the furnace shell 10, wherein the data processing unit is preferably a temperature and humidity transmitter data processing unit with a model of Indigo500, and the temperature display module is preferably a liquid crystal display with a model of CYW-DL, the input end of the data processing unit is electrically connected with the plurality of temperature measurement probes 211 and is used for processing and transmitting the temperature data measured by the plurality of temperature measurement probes 211, and the temperature display module is in signal connection with the data unit and is used for receiving and displaying the temperature data transmitted by the data processing unit (as shown in fig. 5). The temperature data measured by each temperature measuring probe 211 can be processed in a centralized way based on the data processing unit, and the temperature data after being processed in a centralized way are transmitted to the temperature display module so as to be displayed, thereby being convenient for the staff to record the temperature of the inner hearth 11.
It should be noted that, in order to achieve a more comprehensive temperature measurement of the outside of the inner hearth 11 by the temperature measuring assembly, the inner hearth 11 and the furnace shell 10 are rotatably connected in the present application, so as to be a preferred embodiment, a power seat for driving the inner hearth 11 to rotate is further provided between the bottom of the inner hearth 11 and the furnace shell 10, and the power seat is not particularly limited in the present application, and is merely a mechanism for providing a rotational driving force to the inner hearth 11, so that as shown in fig. 1, a preferred realizable structure (power seat) thereof includes: the upper part of the support 40 is provided with a spherical supporting part matched with the bottom of the inner hearth 11, the rotating motor 41 is arranged in the support 40, the output end of the rotating motor 41 extends to the upper part of the spherical supporting part and is connected with the bottom of the inner hearth 11, meanwhile, the top end of the inner hearth 11 is also provided with a furnace inlet 110 penetrating to the upper part of the furnace shell 10, a furnace door (provided with the furnace inlet 110 and the furnace door and used for sintering and forming by facilitating the user to put products into the furnace door) is arranged at the upper end of the furnace inlet 110, and a rotary table in rotary connection with the furnace inlet 110 is arranged at the position of the upper part of the furnace shell 10 corresponding to the furnace inlet 110; the inner hearth 11 can be driven to rotate through the spherical supporting part and the turntable by the rotating motor 41, and a plurality of supporting rollers in rolling contact with the bottom of the inner hearth 11 are further arranged on the spherical supporting part in order to further ensure the stability of the inner hearth 11 during rotation, so that the supporting rollers can stably support the inner hearth 11 during rotation of the inner hearth 11.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the application, and is not meant to limit the scope of the application, but to limit the application to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (6)
1. Temperature measurement system for use in an industrial sintering furnace, comprising a sintering furnace body (1) and a temperature measurement assembly, the sintering furnace body (1) comprising a furnace shell (10) and an inner hearth (11) in the shape of a sphere, the inner hearth (11) being arranged within the furnace shell (10), characterized in that the temperature measurement assembly is located between the furnace shell (10) and the inner hearth (11) for temperature measurement of the inner hearth (11), and that it comprises a temperature measurement unit and a displacement unit; the temperature measuring unit carries out movable temperature measurement outside the inner hearth (11) through the displacement unit; the temperature measurement unit includes:
the arc-shaped rod (20) is arranged on one side of the inner hearth (11) and is matched with the spherical shape of the inner hearth (11);
the temperature measuring sub-bodies (21) are uniformly distributed on the arc-shaped rod (20) close to one side of the inner hearth (11) and are concavely arc-shaped and are used for measuring the furnace temperature of the inner hearth (11);
the displacement unit is including setting up inside one side of stove outer covering (10) and corresponding connecting plate (22) of arc pole (20) position department, the symmetry sets up both ends about the face of connecting plate (22) one side, and with arc rack (23) of arc pole (20) radian assorted, be located between two arc rack (23), and both ends all are connected with dwang (25) with arc rack (23) assorted gear (24), and set up on dwang (25), be connected with one side pole body that arc pole (20) kept away from interior furnace (11), and be used for power take off output unit (26) still be equipped with slide mechanism between output unit (26) and connecting plate (22), its slide mechanism is including seting up spout (30) on the face that connecting plate (22) are close to arc pole (20) one side, and slide and inlay and establish in spout (30), and one side extends to slider (31) outside spout (30), spout (30) tank bottom are radian and with arc pole (20) assorted.
2. A temperature measurement system for use in an industrial sintering furnace according to claim 1, wherein: the output unit (26) comprises an outer shell (260), a driving motor (261), a transmission case (262) and a connecting rod (263), wherein the outer shell (260) is positioned on a rotating rod (25), first rotating holes are formed in the shells on the left side and the right side of the outer shell, the rotating rods penetrate through the first rotating holes, one side of the outer shell far away from an arc-shaped rod (20) is connected with a sliding block (31), the driving motor (261) is installed in the outer shell (260) and is close to the position of the sliding block (31), one end of the driving motor is connected with a rotating shaft which movably penetrates through the transmission case (262), and second rotating holes are formed in the boxes on the left side and the right side of the transmission case (262) and used for the rotating rods to penetrate through, and the driving motor comprises: the first bevel gear (2620), the second bevel gear (2621) and the third bevel gear (2622) which are meshed in sequence, wherein the first bevel gear (2620) is connected with one end part of the rotating shaft extending into the transmission case (262), the central axis of the first bevel gear (2620) is perpendicular to the central axis of the second bevel gear (2621), the second bevel gear (2621) is bonded on the rotating rod, the central axis of the second bevel gear (2621) is perpendicular to the third bevel gear (2622), the third bevel gear (2622) is connected with one end part of the connecting rod (263) with one end movably penetrating into the transmission case (262), and the other end of the connecting rod (263) movably penetrates out of the outer shell (260) and is connected with the arc-shaped rod (20).
3. A temperature measurement system for use in an industrial sintering furnace according to claim 1, wherein: any one of the thermometric sub-bodies (21) comprises: scalable mount pad (210), temperature probe (211) and guide (212), scalable mount pad (210) are including installing sleeve (2100) on arc pole (20), a plurality of sliding joints (2101) have been seted up along its axial direction at the inner wall of sleeve (2100), and a plurality of sliding joints (2101) are annular array form and distribute on sleeve (2100) inner wall, all be equipped with rather than sliding fit's lug (2102) in a plurality of sliding joints (2101), be connected through extension spring (2103) between the bottom of arbitrary lug (2102) and sliding joint (2101), still coaxial snap ring (2104) that are equipped with in the inside of sleeve (2100), the outer ring of snap ring (2104) is connected with a plurality of lugs (2102), temperature probe (211) have installation end and measurement end, and its installation end extends to sleeve (2100) inside and with snap ring (2104) looks joint, and the measurement end is located sleeve (2100) and contacts with interior furnace (11), guide (212) include: the universal probe comprises a supporting rod (2120), a ball seat (2121) and a universal roller (2122), wherein one end of the supporting rod (2120) is connected with a clamping ring (2104), the other end of the supporting rod extends to the outside of the sleeve (2100) and is connected with the universal roller (2122) through the ball seat (2121), and the universal roller (2122) is flush with the measuring end of the temperature measuring probe (211).
4. A temperature measurement system for use in an industrial sintering furnace according to claim 3, wherein: a heat insulating pad is also adhered to the inner wall of the sleeve (2100) at the position of the staggered sliding seam (2101).
5. A temperature measurement system for use in an industrial sintering furnace according to claim 1, wherein: the temperature measurement assembly further comprises a data processing unit arranged at the back of the arc-shaped rod (20) and a temperature display module arranged outside the furnace shell (10), wherein the input end of the data processing unit is electrically connected with the plurality of temperature measurement probes (211) and used for processing and transmitting temperature data measured by the plurality of temperature measurement probes (211), and the temperature display module is in signal connection with the data unit and used for receiving and displaying the temperature data transmitted by the data processing unit.
6. A temperature measurement system for use in an industrial sintering furnace according to claim 1, wherein: the top of the inner hearth (11) is also provided with a furnace inlet (110) penetrating through the upper part of the furnace shell (10), a furnace door is arranged at the upper end of the furnace inlet (110), the position of the upper part of the furnace shell (10) corresponding to the furnace inlet (110) is provided with a rotary table which is rotationally connected with the furnace inlet (110), and a power seat for driving the inner hearth (11) to rotate is also arranged below the inner hearth (11).
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