CN206862511U - A kind of rotary kiln thermocouple - Google Patents
A kind of rotary kiln thermocouple Download PDFInfo
- Publication number
- CN206862511U CN206862511U CN201720503355.1U CN201720503355U CN206862511U CN 206862511 U CN206862511 U CN 206862511U CN 201720503355 U CN201720503355 U CN 201720503355U CN 206862511 U CN206862511 U CN 206862511U
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- CN
- China
- Prior art keywords
- protection pipe
- cutting edge
- thermocouple
- rotary kiln
- left end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000843 powder Substances 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kind of rotary kiln thermocouple, including armoured thermocouple and protection pipe；The armoured thermocouple is fixedly mounted in protection pipe; the protection pipe is internally provided with the cavity for placing armoured thermocouple; the edge of protection pipe is provided with cutting edge; the cutting edge includes front end cutting edge, upside cutting edge and downside cutting edge; the left end of protection pipe is provided with front end cutting edge, and the upper end of protection pipe is provided with upside cutting edge, and the lower end of protection pipe is provided with downside cutting edge; the front end cutting edge is located at the sophisticated outer of protection pipe left end, and the cavity left end inside the protection pipe is extended in the middle part of the cutting edge of front end；The protection pipe is squashed structure, and the width of protection pipe is more than the thickness of protection pipe.The rotary kiln thermocouple design is reasonable, can effectively reduce the resistance born during protection pipe upset, be penetrated by cutting edge in powder, disperse resistance, increases cutting strength, avoids the bending of the protection pipe condition of high temperature, extends the service life of protection pipe.
Description
Technical field
A kind of thermocouple is the utility model is related to, specifically a kind of rotary kiln thermocouple.
Background technology
Thermocouple (thermocouple) be in temperature measuring instrument commonly use temperature element, its direct measurement temperature, and
Temperature signal is converted into thermo-electromotive force signal, the temperature of measured medium is converted into by electric meter (secondary meter).It is various
The profile of thermocouple is often far from it because of needs, but their basic structure is roughly the same, generally by thermode, insulation
The major part such as protection pipe and terminal box composition is covered, is generally supported the use with display instrument, recording apparatus and electronic controller.
The temperature detection high temperature section of granular material typically uses S type thermocouples in rotary kiln, and protection pipe is typically using wear-resisting
High-temperature resistant alloy material, but because bad environments, powder are too heavy, in-furnace temperature is high, protection pipe institute in upper and lower switching process
The resistance born is too big, and protection pipe wearability is deteriorated during high temperature, and intensity weakens significantly, easily causes protection pipe flexural deformation,
And then it is easily damaged thermocouple.
Utility model content
The purpose of this utility model is to provide a kind of rotary kiln thermocouple, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of rotary kiln thermocouple, including armoured thermocouple and protection pipe；The armoured thermocouple is fixedly mounted on
In protection pipe, the protection pipe is internally provided with the cavity for placing armoured thermocouple, and the edge of protection pipe is provided with cutting edge, institute
Stating cutting edge includes front end cutting edge, upside cutting edge and downside cutting edge, and the left end of protection pipe is provided with front end cutting edge, the upper end of protection pipe
Provided with upside cutting edge, the lower end of protection pipe is provided with downside cutting edge, and the front end cutting edge is located at the sophisticated outer of protection pipe left end, institute
The cavity left end inside protection pipe is stated to extend in the middle part of the cutting edge of front end；The protection pipe is squashed structure, and the width of protection pipe is big
In the thickness of protection pipe.
As further program of the utility model：The protection pipe is high-temperature alloy protection pipe.
As further program of the utility model：The width of the front end cutting edge is less than the width of protection pipe.
As further program of the utility model：The tip is flat tip.
As further program of the utility model：The tip is arc tip.
Compared with prior art, the beneficial effects of the utility model are：
The rotary kiln thermocouple design is reasonable, simple in construction, by will design front end cutting edge, protection pipe in protection pipe
Upper end be provided with upside cutting edge, the lower end of protection pipe is provided with downside cutting edge, and protection pipe is designed as into squashed structure, can be effective
The resistance born during protection pipe upset is reduced, is penetrated by front end cutting edge in powder, has disperseed resistance, cutting strength is increased, keeps away
Exempt from the bending of the protection pipe condition of high temperature, extended the service life of protection pipe, reduced the use cost of protection pipe, improve economic effect
Benefit, while can preferably protect armoured thermocouple.
Brief description of the drawings
Fig. 1 is the front sectional view of rotary kiln thermocouple.
Fig. 2 is the sophisticated side view of rotary kiln thermocouple.
Wherein：1- armoured thermocouples；2- protection pipes；3- front ends cutting edge；4- tips；Cutting edge on the upside of 5-；Cutting edge on the downside of 6-.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-2, a kind of rotary kiln thermocouple, including armoured thermocouple 1 and protection pipe 2；The armouring heat
Galvanic couple 1 is fixedly mounted in protection pipe 2, and the protection pipe 2 is high-temperature alloy protection pipe, in use, armoured thermocouple 1 is consolidated
Dingan County can be used to carry out thermometric in rotary kiln in protection pipe 2；The protection pipe 2 is internally provided with for placing armour
The cavity of thermocouple 1 is filled, the edge of protection pipe 2 is provided with cutting edge, and the cutting edge includes front end cutting edge 3, upside cutting edge 5 and lower side edge
Mouth 6, the left end of protection pipe 2 is provided with front end cutting edge 3, and the upper end of protection pipe 2 is provided with upside cutting edge 5, and the lower end of protection pipe 2 is provided with
Downside cutting edge 6, the width at front end cutting edge 3 are less than the width of protection pipe 2, and the front end cutting edge 3 is located at the point of the left end of protection pipe 2
4 outers are held, described sophisticated 4 be flat tip 4 or arc tip 4；Cavity left end inside the protection pipe 2 extends to front edge
The middle part of mouth 3；The protection pipe 2 is squashed structure, i.e., the width of protection pipe 2 is more than the thickness of protection pipe 2, is designed in protection pipe 2
Front end cutting edge 3, upside cutting edge 5 and downside cutting edge 6 and protection pipe 2 is designed as squashed structure, can effectively reduce protection pipe 2 and turn over
The resistance born when turning, penetrated by front end cutting edge 3, upside cutting edge 5 and downside cutting edge 6 in powder, disperseed resistance, increasing is cut
Strength is cut, avoids the phenomenon that protection pipe 2 bends at high operating temperatures, extends the service life of protection pipe 2, reduces and protects
The use cost of pillar 2, increases economic efficiency, while can preferably protect armoured thermocouple 1.
Operation principle of the present utility model is：In use, armoured thermocouple 1 is fixedly mounted in protection pipe 2, Bian Keyong
Thermometric is carried out in rotary kiln；Front end cutting edge 3, upside cutting edge 5 and downside cutting edge 6 are designed in protection pipe 2 and by protection pipe 2
Be designed as squashed structure, can effectively reduce the resistance that bears when protection pipe 2 is overturn, by front end cutting edge 3, upside cutting edge 5 and under
Side edge mouth 6 is penetrated in powder, has disperseed resistance, increases cutting strength, is avoided the bending of the condition of high temperature of protection pipe 2, is extended guarantor
The service life of pillar 2, the use cost of protection pipe 2 is reduced, is increased economic efficiency, while can preferably protect armouring thermoelectricity
Even 1；The device is designed as sword-shaped, good appearance.
The rotary kiln thermocouple design is reasonable, simple in construction, by will design front end cutting edge 3, protection in protection pipe 2
The upper end of pipe 2 is provided with upside cutting edge 5, and the lower end of protection pipe 2 is provided with downside cutting edge 6, and protection pipe 2 is designed as into flat knot
Structure, the resistance born when protection pipe 2 is overturn can be effectively reduced, is penetrated by front end cutting edge 3 in powder, has disperseed resistance, is increased
Strength is cut, avoids the bending of the condition of high temperature of protection pipe 2, the service life of protection pipe 2 is extended, reduces the use of protection pipe 2
Cost, increase economic efficiency, while can preferably protect armoured thermocouple 1.
, it is necessary to illustrate in description of this rotary kiln with thermocouple, unless otherwise clearly defined and limited, art
Language " setting ", " connected " and " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be joined directly together, can also be indirectly connected by intermediary, can be the company of two element internals
It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (5)
1. a kind of rotary kiln thermocouple, it is characterised in that including armoured thermocouple (1) and protection pipe (2)；The armouring heat
Galvanic couple (1) is fixedly mounted in protection pipe (2), and the protection pipe (2) is internally provided with the sky for placing armoured thermocouple (1)
Chamber, the edge of protection pipe (2) are provided with cutting edge, and the cutting edge includes front end cutting edge (3), upside cutting edge (5) and downside cutting edge (6),
The left end of protection pipe (2) is provided with front end cutting edge (3), and the upper end of protection pipe (2) is provided with upside cutting edge (5), under protection pipe (2)
End is provided with downside cutting edge (6), and the front end cutting edge (3) is located at tip (4) outer of protection pipe (2) left end, the protection pipe (2)
Internal cavity left end is extended in the middle part of front end cutting edge (3)；The protection pipe (2) is squashed structure, and the width of protection pipe (2) is big
Thickness in protection pipe (2).
2. rotary kiln thermocouple according to claim 1, it is characterised in that the protection pipe (2) is closed for high temperature resistant
Golden protection pipe.
3. rotary kiln thermocouple according to claim 1, it is characterised in that the width of the front end cutting edge (3) is small
Width in protection pipe (2).
4. rotary kiln thermocouple according to claim 1, it is characterised in that the tip (4) is flat tip.
5. rotary kiln thermocouple according to claim 1, it is characterised in that the tip (4) is arc tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503355.1U CN206862511U (en) | 2017-05-08 | 2017-05-08 | A kind of rotary kiln thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503355.1U CN206862511U (en) | 2017-05-08 | 2017-05-08 | A kind of rotary kiln thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862511U true CN206862511U (en) | 2018-01-09 |
Family
ID=60822225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503355.1U Expired - Fee Related CN206862511U (en) | 2017-05-08 | 2017-05-08 | A kind of rotary kiln thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206862511U (en) |
-
2017
- 2017-05-08 CN CN201720503355.1U patent/CN206862511U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |