CN106766976B - A kind of temperature measuring equipment - Google Patents
A kind of temperature measuring equipment Download PDFInfo
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- CN106766976B CN106766976B CN201611176786.8A CN201611176786A CN106766976B CN 106766976 B CN106766976 B CN 106766976B CN 201611176786 A CN201611176786 A CN 201611176786A CN 106766976 B CN106766976 B CN 106766976B
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- threaded rod
- thermocouple
- sliding part
- temperature measuring
- guide rail
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
This application discloses a kind of temperature measuring equipments, for detecting the temperature inside industrial furnace, including thermocouple (1), it is characterized in that, further include, the threaded rod (3) being fixedly mounted on furnace body (2), the threaded rod (3) is axial identical as the moving direction of the thermocouple (1), and the threaded rod (3) can be on the furnace body (2) around own axis；For driving the threaded rod (3) to rotate institute's driving mechanism (4)；It is fixedly connected with the thermocouple (1), is connect with the threaded rod (3), and sliding part (5) that can be mobile along the axis direction of the threaded rod (3) when the threaded rod (3) rotation.Temperature measuring equipment provided by the present application improves the service life of thermocouple.
Description
Technical field
This application involves industrial furnace technology fields, more particularly to a kind of temperature measuring equipment, for industrial furnace internal temperature
Detection.
Background technique
Industrial furnace is applied to many occasions in modern industry, and internal temperature directly affects the matter of industrial furnace product
Amount, therefore, it is particularly important to be detected the control to product quality to the temperature inside industrial furnace.
Method for detecting industrial furnace internal temperature is generally inserted directly into industrial furnace heating chamber using thermocouple and carries out
Temperature measurement.
Traditional method is to fix the furnace body of thermocouple and industrial furnace, and still, this mode locates thermocouple for a long time
Under hot environment, it is easy to be damaged, service life is short.
Problem generation short because of the service life caused by being chronically under hot environment in order to avoid thermocouple later, out
Another more commonly used temperature measuring equipment is showed, that is, keep thermocouple pluggable, such temperature measuring equipment needs operator in thermometric
It is inserted into, is extracted after thermometric, but since labor intensity is larger for staff for such temperature measuring equipment.
In order to solve the problems, such as that intensity of workers is big, occurs a kind of temperature measuring equipment in the prior art, the thermometric
Device realizes the pluggable of thermocouple by cylinder, but the temperature measuring equipment is only applicable to thermocouple length shorter, industrial furnace
Under the relatively low environment of interior temperature, when the length of thermocouple is longer, the plug of thermocouple is realized by cylinder, cylinder is stretched
Contracting fast speed, thermocouple shake so that thermocouple be difficult to it is corresponding with the temperature-measuring port on the insulating layer inside industrial furnace, thus
So that thermocouple break, service life is low.
Therefore, how to improve service life of thermocouple during to industrial furnace thermometric, be those skilled in the art urgently
Problem to be solved.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of temperature measuring equipment, the service life of thermocouple is improved.
Technical solution provided by the invention is as follows:
A kind of temperature measuring equipment, for detecting the temperature inside industrial furnace, including thermocouple, which is characterized in that further include,
The threaded rod being fixedly mounted on furnace body, the threaded rod is axial identical as the moving direction of the thermocouple, and
The threaded rod can be on the furnace body around own axis；
For driving the driving mechanism of the threaded rod rotation；
It is fixedly connected with the thermocouple, is connect with the threaded rod, and can be along described when threaded rod rotation
The mobile sliding part of the axis direction of threaded rod.
Preferably, the sliding part is connect with the threaded rod, and can be along the screw thread when threaded rod rotation
The axis direction of bar is mobile specifically, be fixedly installed with guide rail on the furnace body, the direction of the guide rail and the threaded rod
The direction of axis is identical, screw hole is provided on the sliding part, the threaded rod passes through the screw hole, and the screw hole is interior
Screw thread and being threadedly engaged on the threaded rod, the sliding part is placed in the guide rail, and can be slided in the guide rail.
Preferably, the sliding part is connect with the threaded rod, and can be along the screw thread when threaded rod rotation
The axis direction of bar is mobile specifically, be fixedly installed with guide rail on the furnace body, the direction of the guide rail and the threaded rod
The direction of axis is identical, and external screw thread, and the external screw thread on the sliding part and the threaded rod are provided on the sliding part
On external screw thread cooperation, the sliding part is placed in the guide rail, and can be slided in the guide rail.
Preferably, the sliding part is fixedly connected specifically, being fixedly installed on the sliding part with the thermocouple
Connector, the connector are fixedly connected with the thermocouple.
Preferably, the connector includes horizontally disposed horizontal connection portion and the vertical interconnecting piece that is vertically arranged, described
Horizontal connection portion is fixedly connected with the vertical interconnecting piece, and the thermocouple is fixedly connected with the vertical interconnecting piece, the water
Flushconnection portion is fixedly connected with the sliding part.
Preferably, connecting plate, the connecting plate and the vertical interconnecting piece are fixedly installed in the horizontal connection portion
It is fixedly connected, the connecting plate is vertical with the horizontal connection portion, and the connecting plate is vertical with the vertical connecting plates.
Preferably, mounting plate is installed on the furnace body, the driving mechanism is mounted on the mounting plate, the spiral shell
Rasp bar is mounted on the mounting plate and can be on the mounting plate around own axis, and the guide rail is arranged in the peace
In loading board.
Preferably, the driving mechanism drives the threaded rod rotation specifically, on the output shaft of the driving mechanism
It is provided with worm gear, the worm gear is threadedly coupled with the threaded rod, and the driving mechanism drives the worm gear rotation.
It preferably, further include the gas-guide tube being connected to cooling gas source, the gas-guide tube is placed in far from one end of cooling gas source
It is described for air guide tube in by cooling air provided by the cooling gas source in the furnace body, and between furnace shell and insulating layer
Body is oriented to the thermocouple.
Preferably, the gas-guide tube is connected with equal tracheae far from one end of the cooling gas source, the equal tracheae with it is described
Gas-guide tube connection, and the equal tracheae is parallel with the thermocouple, is provided with more than two outlets on the equal tracheae
Mouthful, the gas outlet is arranged to the thermocouple.
Temperature measuring equipment provided by the invention is provided with threaded rod and sliding part, when driving mechanism drives threaded rod rotation,
Sliding part can move on threaded rod along the axis direction of threaded rod, and thermocouple is fixedly connected on sliding part, slide
During part is mobile, thermocouple is mobile with sliding part, under this structure, due to the setting of threaded rod and sliding part, thermocouple
Mobile speed depends on the speed of threaded rod rotation, and when threaded rod slow rotation, thermocouple plug speed is slow, works as threaded rod
When quick rotation, thermocouple plugs that speed is fast, and therefore, the plug speed of thermocouple can be precisely controlled, when by thermoelectricity
When in even insertion industrial furnace body, by driving mechanisms control threaded rod slow rotation, so that thermocouple stably enters work
In the thermometer hole of industry furnace inner thermal insulating layer, so as to effectively avoid in the prior art due to thermocouple movement speed it is too fast caused by
Shaking caused by thermocouple be difficult to it is corresponding with the temperature-measuring port on the insulating layer inside industrial furnace happen, effectively keep away
Thermocouple break is exempted from, so that the service life of thermocouple increases.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of temperature measuring equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
Please as shown in Figure 1, temperature measuring equipment provided in an embodiment of the present invention, for detecting the temperature inside industrial furnace, including
Thermocouple 1, which is characterized in that further include the threaded rod 3 being fixedly mounted on furnace body 2, the axial shifting with thermocouple 1 of threaded rod 3
Dynamic direction is identical, and threaded rod 3 can be on furnace body 2 around own axis；Driving mechanism for driving threaded rod 3 to rotate
4；Be fixedly connected with thermocouple 1, connect with threaded rod 3, and when threaded rod 3 rotate when can threadingly bar 3 axis direction move
Dynamic sliding part 5.
Using the temperature measuring equipment provided in the embodiment of the present invention, due to the setting of threaded rod 3 and sliding part 5, thermocouple is moved
Dynamic speed depends on the speed that threaded rod 3 rotates, and when 3 slow rotation of threaded rod, the plug of thermocouple 1 speed is slow, works as screw thread
When 3 quick rotation of bar, the plug of thermocouple 1 speed is fast, and therefore, the plug speed of thermocouple 1 can be precisely controlled, as general
When thermocouple 1 is inserted into industrial furnace body, 3 slow rotation of threaded rod is controlled by driving mechanism 4, so that thermocouple 1 is steady
Ground enters in the thermometer hole of industrial furnace inner thermal insulating layer 22, so as to effectively avoid in the prior art due to the mobile speed of thermocouple 1
Spend thermocouple 1 caused by fast caused shaking be difficult to it is corresponding with the temperature-measuring port on the insulating layer 22 inside industrial furnace
It happens, effectively prevents thermocouple break, so that the service life of thermocouple increases.
In the prior art, the temperature when the length of thermocouple 1 is too long, and in industrial furnace is excessively high, using cylinder by thermocouple 1 from
When being extracted in furnace body 2, since the speed of the excessive velocities of cylinder, and cylinder is unable to control, and the thermoelectricity come out out of industrial furnace
Even 1 bushing temperature is excessively high, during thermocouple 1 is extracted from furnace interior, the casing of the thermocouple 1 of high temperature be in furnace
Sealing ring contact on shell 21, can burn out sealing ring, to influence the vacuum degree inside industrial furnace body, influence industrial furnace product
Quality.
And temperature measuring equipment provided in an embodiment of the present invention, since the movement speed of thermocouple 1 can be precisely controlled,
When thermocouple 1 is extracted out of furnace body 2, the withdrawal process of thermocouple 1 is enabled to carry out at this slow speed, in the process, energy
Enough so that thermocouple 1 is cooling in time, to avoid the case where damaging sealing ring in the prior art generation.
As a preferred embodiment, in order to further increase the cooling velocity of thermocouple 1 when thermocouple 1 is extracted,
Temperature measuring equipment provided in an embodiment of the present invention further includes the gas-guide tube 8 being connected to cooling gas source, and gas-guide tube 8 is far from cooling gas source
One end be placed in furnace body 2, and between furnace shell 21 and insulating layer 22, gas-guide tube 8 is cold provided by gas source for that will cool down
But gas is oriented to thermocouple 1.Cooling gas can be oriented to the thermocouple 1 in withdrawal process by gas-guide tube 8, realize thermocouple 1
The fast cooling of withdrawal process.
Wherein, as a preference, being connected with equal tracheae 9 far from one end of cooling gas source in gas-guide tube 8, equal tracheae 9
Gas-guide tube 8 is connected to, and tracheae 9 is parallel with thermocouple 1, and more than two gas outlets 91, gas outlet are provided on equal tracheae 9
The setting of 91 thermoelectric couples 1.The setting of equal tracheae 9, the cooling gas for enabling to gas-guide tube 8 to be imported are uniformly distributed in thermocouple
On 1, and it is multiple that cooling point is had, and substantially increases to the cooling efficiency in 1 withdrawal process of thermocouple.
In the embodiment of the present invention, sliding part 5 is connect with threaded rod 3, and being capable of threadingly bar 3 when threaded rod 3 rotates
Axis direction movement is particularly preferred as, and guide rail 6, the side of the axis in the direction and threaded rod 3 of guide rail 6 are fixedly installed on furnace body 2
To identical, screw hole is provided on sliding part 5, threaded rod 3 passes through screw hole, and the screw thread on the internal screw thread of screw hole and threaded rod 3
Cooperation, sliding part 5 is placed in guide rail 6, and can be slided in guide rail 6.Sliding part 5 can be sliding shoe.Sliding part 5 and threaded rod
3 are equivalent to screw body together.
Certainly, sliding part 5 is connect with threaded rod 3, and when threaded rod 3 rotate when can threadingly bar 3 axis direction move
It is dynamic to may be, guide rail 6 is fixedly installed on furnace body 2, the direction of guide rail 6 is identical as the direction of the axis of threaded rod 3, is sliding
External screw thread is provided on part 5, and the external screw thread on sliding part 5 and the external screw thread on threaded rod 3 cooperate, sliding part 5 is placed in guide rail 6
It is interior, and can be slided in guide rail 6.
In the embodiment of the present invention, sliding part 5 be fixedly connected with thermocouple 1 specifically, on sliding part 5 company of being fixedly installed with
Fitting 7, connector 7 are fixedly connected with thermocouple 1.
Wherein, connector 7 includes the horizontally disposed vertical interconnecting piece 72 horizontal connection portion 71 and be vertically arranged, and level is even
Socket part 71 is fixedly connected with vertical interconnecting piece 72, and thermocouple 1 is fixedly connected with vertical interconnecting piece 72, horizontal connection portion 71 and sliding
Part 5 is fixedly connected.
Mounting hole is offered on vertical interconnecting piece 72, thermocouple 1 passes through mounting hole by being in 72 liang of vertical interconnecting piece
Two nuts of side are fixed on vertical interconnecting piece 72.It is vertical to connect during sliding part 5 drives horizontal connection portion 71 mobile
Portion 72 is moved together with horizontal connection portion 71, so that thermocouple 1 passes through the thermometer hole on the insulating layer 22 of industrial furnace, passes through heating
Body 23 reaches thermometric region 24.
For the stability that interconnecting piece 71 of improving the standard is connect with vertical interconnecting piece 72, in the embodiment of the present invention, in water
Connecting plate 73 is fixedly installed in flushconnection portion 71, connecting plate 73 is fixedly connected with vertical interconnecting piece 72, connecting plate 73 and level
Interconnecting piece 71 is vertical, and connecting plate 73 is vertical with vertical connecting plates 72.
Wherein, horizontal connection portion 71 is preferably horizontal connecting plate, and vertical interconnecting piece 72 is preferably vertical connecting plates.
In the embodiment of the present invention, mounting plate 25 is installed on furnace body 2, driving mechanism 4 is mounted on mounting plate 25, screw thread
Bar 3 is mounted on mounting plate 25 and can be on mounting plate 25 around own axis, and guide rail 6 is arranged on mounting plate 25.Peace
The setting of loading board 25 enables 3 driving mechanism 4 of threaded rod and guide rail 6 and the connection of furnace shell 21 detachable, installation, replacement
It is very convenient with repairing.
In the embodiment of the present invention, driving mechanism 4 drives the rotation of threaded rod 3 specifically, setting on the output shaft of driving mechanism 4
It is equipped with worm gear, worm gear is threadedly coupled with threaded rod 3, and driving mechanism 4 drives worm gear rotation.The setting of worm gear, so that driving mechanism 4
The structure being mounted on furnace shell 21 is more compact, and makes the appearance of industrial furnace more beautiful.
Driving mechanism 4 in the embodiment of the present invention preferably uses motor.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of temperature measuring equipment, for detecting the temperature inside industrial furnace, including thermocouple (1), which is characterized in that further include,
The threaded rod (3) being fixedly mounted on furnace body (2), the axial moving direction with the thermocouple (1) of the threaded rod (3)
It is identical, and the threaded rod (3) can be on the furnace body (2) around own axis；
For driving the threaded rod (3) to rotate institute's driving mechanism (4)；
It is fixedly connected with the thermocouple (1), is connect with the threaded rod (3), and being capable of edge when the threaded rod (3) rotation
The mobile sliding part (5) of the axis direction of the threaded rod (3)；
It further include the gas-guide tube (8) being connected to cooling gas source, the gas-guide tube (8) is placed in the furnace far from one end of cooling gas source
In body (2), and between furnace shell (21) and insulating layer (22), the gas-guide tube (8) is for being provided the cooling gas source
Cooling gas be oriented to the thermocouple (1)；
The gas-guide tube (8) is connected with equal tracheae (9) far from one end of the cooling gas source, the equal tracheae (9) and described
Gas-guide tube (8) connection, and the equal tracheae (9) is parallel with the thermocouple (1), on the equal tracheae (9) there are two settings
Above gas outlet (91), gas outlet (91) Xiang Suoshu thermocouple (1) setting.
2. temperature measuring equipment according to claim 1, which is characterized in that the sliding part (5) and the threaded rod (3) are even
Connect, and when the threaded rod (3) rotation when can along the threaded rod (3) axis direction movement specifically, the furnace body (2)
On be fixedly installed with guide rail (6), the direction of the guide rail (6) is identical as the direction of axis of the threaded rod (3), in the cunning
Screw hole is provided on moving part (5), the threaded rod (3) passes through the screw hole, and the internal screw thread of the screw hole and the threaded rod
(3) being threadedly engaged on, the sliding part (5) is placed in the guide rail (6), and can slide in the guide rail (6).
3. temperature measuring equipment according to claim 1, which is characterized in that the sliding part (5) and the threaded rod (3) are even
Connect, and when the threaded rod (3) rotation when can along the threaded rod (3) axis direction movement specifically, the furnace body (2)
On be fixedly installed with guide rail (6), the direction of the guide rail (6) is identical as the direction of axis of the threaded rod (3), in the cunning
External screw thread is provided on moving part (5), and the external screw thread on the sliding part (5) and the external screw thread on the threaded rod (3) cooperate,
The sliding part (5) is placed in the guide rail (6), and can slide in the guide rail (6).
4. temperature measuring equipment according to claim 1, which is characterized in that the sliding part (5) and the thermocouple (1) are fixed
Connection on the sliding part (5) specifically, be fixedly installed with connector (7), the connector (7) and the thermocouple (1)
It is fixedly connected.
5. temperature measuring equipment according to claim 4, which is characterized in that the connector (7) includes horizontally disposed level
Interconnecting piece (71) and the vertical interconnecting piece (72) being vertically arranged, the horizontal connection portion (71) and the vertical interconnecting piece (72) are solid
Fixed connection, the thermocouple (1) are fixedly connected with the vertical interconnecting piece (72), the horizontal connection portion (71) and the sliding
Part (5) is fixedly connected.
6. temperature measuring equipment according to claim 5, which is characterized in that be fixedly installed on the horizontal connection portion (71)
Connecting plate (73), the connecting plate (73) are fixedly connected with the vertical interconnecting piece (72), the connecting plate (73) and the water
Vertically, and the connecting plate (73) is vertical with the vertical connecting plates (72) in flushconnection portion (71).
7. temperature measuring equipment according to claim 2 or 3, which is characterized in that be equipped with mounting plate on the furnace body (2)
(25), the driving mechanism (4) is mounted on the mounting plate (25), and the threaded rod (3) is mounted on the mounting plate (25)
Above and can be on the mounting plate (25) around own axis, the guide rail (6) is arranged on the mounting plate (25).
8. temperature measuring equipment according to claim 6, which is characterized in that the driving mechanism (4) drives the threaded rod (3)
Rotation on the output shaft of the driving mechanism (4) specifically, be provided with worm gear, the worm gear and the threaded rod (3) screw thread
Connection, the driving mechanism drive the worm gear rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176786.8A CN106766976B (en) | 2016-12-19 | 2016-12-19 | A kind of temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176786.8A CN106766976B (en) | 2016-12-19 | 2016-12-19 | A kind of temperature measuring equipment |
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| Publication Number | Publication Date |
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| CN106766976A CN106766976A (en) | 2017-05-31 |
| CN106766976B true CN106766976B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611176786.8A Active CN106766976B (en) | 2016-12-19 | 2016-12-19 | A kind of temperature measuring equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115930623A (en) * | 2023-02-17 | 2023-04-07 | 青岛育豪微电子设备有限公司 | Multiple temperature control device of diffusion furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921452A (en) * | 1972-06-16 | 1975-11-25 | Est Aciers Fins | Continuous temperature measuring system for metallurgical furnaces |
| US4118986A (en) * | 1976-06-16 | 1978-10-10 | Metallgesellschaft Aktiengesellschaft | Temperature measuring device for rotary kilns |
| CN202092475U (en) * | 2011-06-08 | 2011-12-28 | 岳阳市巴陵节能炉窑工程有限公司 | Automatic lifting temperature measurement device |
| CN202350939U (en) * | 2011-10-13 | 2012-07-25 | 北京京仪世纪电子股份有限公司 | Mobile thermocouple temperature measuring device |
| CN103673633A (en) * | 2013-12-19 | 2014-03-26 | 江阴江顺铝型材成套设备制造有限公司 | Multiple-bar furnace with aluminum bar temperature measuring device |
-
2016
- 2016-12-19 CN CN201611176786.8A patent/CN106766976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921452A (en) * | 1972-06-16 | 1975-11-25 | Est Aciers Fins | Continuous temperature measuring system for metallurgical furnaces |
| US4118986A (en) * | 1976-06-16 | 1978-10-10 | Metallgesellschaft Aktiengesellschaft | Temperature measuring device for rotary kilns |
| CN202092475U (en) * | 2011-06-08 | 2011-12-28 | 岳阳市巴陵节能炉窑工程有限公司 | Automatic lifting temperature measurement device |
| CN202350939U (en) * | 2011-10-13 | 2012-07-25 | 北京京仪世纪电子股份有限公司 | Mobile thermocouple temperature measuring device |
| CN103673633A (en) * | 2013-12-19 | 2014-03-26 | 江阴江顺铝型材成套设备制造有限公司 | Multiple-bar furnace with aluminum bar temperature measuring device |
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| CN106766976A (en) | 2017-05-31 |
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