CN205426353U - Gasifier high temperature thermocouple - Google Patents
Gasifier high temperature thermocouple Download PDFInfo
- Publication number
- CN205426353U CN205426353U CN201620173332.4U CN201620173332U CN205426353U CN 205426353 U CN205426353 U CN 205426353U CN 201620173332 U CN201620173332 U CN 201620173332U CN 205426353 U CN205426353 U CN 205426353U
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- Prior art keywords
- gasification furnace
- joint
- bar
- ball
- blind flange
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Abstract
The utility model relates to a gasifier high temperature thermocouple, including thermocouple wire, protective case, connector and terminal board, protective case includes endotheca and overcoat, the overcoat is including the head pole, adjustment screw and the ball connection pole that connect gradually, the head pole stretches into in the gasifier, the ball connection pole with the connector is connected, the connector with the terminal board is connected, the thermocouple wire set up in in the protective case, the head pole adopts the alundum tube. The utility model discloses utilize two -layer protective case to the thermocouple wire protection of inside, and the part that stretches into in the gasifier adopts the alundum tube, lengthened gasifier high temperature thermocouple's life greatly, the cost is reduced.
Description
Technical field
This utility model relates to temperature detection field, particularly to a kind of gasification furnace pyrometer couple.
Background technology
Thermocouple is temperature element conventional in temperature measuring instrument, and it is directly measured the temperature in gasification furnace, and temperature signal is converted into thermo-electromotive force signal, is converted into the temperature of measured medium by electric meter (secondary meter).Current gasification oven thermocouple at short notice by heavy corrosion, worn out, and then can produce the phenomenon that cracking even ruptures due to the reason of working environment, and its service life is short, needs often to change, substantially increases production cost.
Therefore, how to provide the gasification furnace pyrometer couple of a kind of life-span length, be those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
This utility model provides a kind of gasification furnace pyrometer couple, to solve shorter problem in existing gasification oven thermocouple service life.
For solving above-mentioned technical problem; this utility model provides a kind of gasification furnace pyrometer couple; including thermocouple wire, protection sleeve pipe, union joint and terminal board; described protection sleeve pipe includes inner sleeve and overcoat; described overcoat includes the head bar being sequentially connected with, adjusts screw rod and ball-joint bar; described head bar stretches in gasification furnace; described ball-joint bar is connected with described union joint; described union joint is connected with described terminal board; described thermocouple wire is arranged in described protection sleeve pipe, and described head bar uses alundum tube.
Being connected it is preferred that described head bar is fixing with described adjustment screw rod, described adjustment screw rod is threadeded with described ball-joint bar.
It is preferred that described adjustment screw rod, ball-joint bar and terminal board all use stainless steel material to make.
It is preferred that described inner sleeve uses alundum tube.
It is preferred that described union joint includes that undergauge flange and blind flange, described undergauge flange are bolted with described blind flange.
It is preferred that be additionally provided with sealing ring between described undergauge flange and described blind flange.
It is preferred that one end that described ball-joint bar is connected with described union joint is ballhead, described ballhead is limited in described blind flange, and with described blind flange matched in clearance.
It is preferred that described ballhead is limited in described blind flange by a c-type snap ring.
Compared with prior art, the gasification furnace pyrometer couple that this utility model provides has the advantage that
1. this utility model utilizes two-layer protection sleeve pipe to protect internal thermocouple wire, and stretches into the part employing alundum tube in gasification furnace, has good thermal shock resistance, wear-resisting and corrosion resistance, thus extends service life；
2. adjust screw rod to threaded with described ball-joint bar, can arbitrarily regulate length according to refractory brick thickness when mounted, to be applicable to different operating modes；
3. in ballhead is limited in described blind flange, and with described blind flange matched in clearance, say, that ball-joint bar is connected with blind flange elbow joint formula, exempt thermal stress shear；
4. thermocouple wire is integrally disposed with protection sleeve pipe, union joint and terminal board, on-the-spot without assembling, uses and changes conveniently.
Accompanying drawing explanation
Fig. 1 is the sectional view of the gasification furnace pyrometer couple of this utility model one detailed description of the invention.
In figure: 10-thermocouple wire, 20-protection sleeve pipe, 21-inner sleeve, 22-head bar, 23-adjust screw rod, the ball-joint bar of 24-, 30-union joint, 31-undergauge flange, 32-blind flange, 33-sealing ring, 40-terminal board.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.It should be noted that, this utility model accompanying drawing all uses the form of simplification and all uses non-ratio accurately, only in order to purpose convenient, aid illustration this utility model embodiment lucidly.
The gasification furnace pyrometer couple that this utility model provides; as shown in Figure 1; including thermocouple wire 10, protection sleeve pipe 20, union joint 30 and terminal board 40; described protection sleeve pipe 20 includes inner sleeve 21 and overcoat; described overcoat includes the head bar 22 being sequentially connected with, adjusts screw rod 23 and ball-joint bar 24; described head bar 22 stretches in gasification furnace; described ball-joint bar 24 is connected with described union joint 30; described union joint 30 is connected with described terminal board 40; described thermocouple wire 10 is arranged in described protection sleeve pipe 20, and described head bar 22 uses alundum tube.This utility model utilizes two-layer protection sleeve pipe to protect internal thermocouple wire 10, and stretches into the part employing alundum tube in gasification furnace, substantially prolongs the service life of gasification furnace pyrometer couple, reduces cost.
It is preferred that please continue to refer to Fig. 1, described head bar 22 is fixing with described adjustment screw rod 23 to be connected, and described adjustment screw rod 23 is threadeded with described ball-joint bar 24, it is simple to regulation length, and dismantles or change element.
It is preferred that described adjustment screw rod 23, ball-joint bar 24 and terminal board 40 all use stainless steel material to make；Described inner sleeve 21 uses alundum tube equally, increases the service life further.
Preferably; please continue to refer to Fig. 1; described union joint 30 includes undergauge flange 31 and blind flange 32; described undergauge flange 31 is bolted with described blind flange 32; it is preferred that be additionally provided with sealing ring 33 between described undergauge flange 31 and described blind flange 32, it is achieved undergauge flange 31 is connected with the soft of blind flange 32; avoid the material in gasification furnace to reveal in protection sleeve pipe 20 simultaneously, cause potential safety hazard.
It is preferred that please continue to refer to Fig. 1, one end that described ball-joint bar 24 is connected with described union joint 30 is ballhead, described ballhead is limited in described blind flange 32, and with described blind flange 32 matched in clearance, specifically, described ballhead is limited in described blind flange 32 by a c-type snap ring.So, both can ensure that described ball-joint bar 24 will not be deviate from from described blind flange 32, can ensure that again that ball-joint bar 24 can rock in the medium and small scope of blind flange 32, it is to avoid the protection sleeve pipe 20 caused by being rigidly connected fractures, and lesion element causes the increase of cost.
In sum; the gasification furnace pyrometer couple that this utility model provides; including thermocouple wire 10, protection sleeve pipe 20, union joint 30 and terminal board 40; described protection sleeve pipe 20 includes inner sleeve 21 and overcoat; described overcoat includes the head bar 22 being sequentially connected with, adjusts screw rod 23 and ball-joint bar 24; described head bar 22 stretches in gasification furnace; described ball-joint bar 24 is connected with described union joint 30; described union joint 30 is connected with described terminal board 40; described thermocouple wire 10 is arranged in described protection sleeve pipe 20, and described head bar 22 uses alundum tube.This utility model utilizes two-layer protection sleeve pipe to protect internal thermocouple wire 10, and stretches into the part employing alundum tube in gasification furnace, substantially prolongs the service life of gasification furnace pyrometer couple, reduces cost.
Obviously, those skilled in the art can carry out various change and modification without deviating from spirit and scope of the present utility model to utility model.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to change and including modification include these.
Claims (8)
1. a gasification furnace pyrometer couple; it is characterized in that; including thermocouple wire, protection sleeve pipe, union joint and terminal board; described protection sleeve pipe includes head bar, adjustment screw rod and the ball-joint bar that inner sleeve and overcoat, described overcoat include being sequentially connected with, and described head bar stretches in gasification furnace; described ball-joint bar is connected with described union joint; described union joint is connected with described terminal board, and described thermocouple wire is arranged in described protection sleeve pipe, and described head bar uses alundum tube.
2. gasification furnace pyrometer couple as claimed in claim 1, it is characterised in that described head bar is fixing with described adjustment screw rod to be connected, and described adjustment screw rod is threadeded with described ball-joint bar.
3. gasification furnace pyrometer couple as claimed in claim 1, it is characterised in that described adjustment screw rod, ball-joint bar and terminal board all use stainless steel material to make.
4. gasification furnace pyrometer couple as claimed in claim 1, it is characterised in that described inner sleeve uses alundum tube.
5. gasification furnace pyrometer couple as claimed in claim 1, it is characterised in that described union joint includes that undergauge flange and blind flange, described undergauge flange are bolted with described blind flange.
6. gasification furnace pyrometer couple as claimed in claim 5, it is characterised in that be additionally provided with sealing ring between described undergauge flange and described blind flange.
7. gasification furnace pyrometer couple as claimed in claim 5, it is characterised in that one end that described ball-joint bar is connected with described union joint is ballhead, and described ballhead is limited in described blind flange, and with described blind flange matched in clearance.
8. gasification furnace pyrometer couple as claimed in claim 7, it is characterised in that described ballhead is limited in described blind flange by a c-type snap ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173332.4U CN205426353U (en) | 2016-03-08 | 2016-03-08 | Gasifier high temperature thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173332.4U CN205426353U (en) | 2016-03-08 | 2016-03-08 | Gasifier high temperature thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426353U true CN205426353U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173332.4U Active CN205426353U (en) | 2016-03-08 | 2016-03-08 | Gasifier high temperature thermocouple |
Country Status (1)
| Country | Link |
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| CN (1) | CN205426353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655581A (en) * | 2017-09-27 | 2018-02-02 | 浙江工业大学 | A kind of profound hypothermia gold iron thermocouple with thermometric ball |
-
2016
- 2016-03-08 CN CN201620173332.4U patent/CN205426353U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655581A (en) * | 2017-09-27 | 2018-02-02 | 浙江工业大学 | A kind of profound hypothermia gold iron thermocouple with thermometric ball |
| CN107655581B (en) * | 2017-09-27 | 2019-11-29 | 浙江工业大学 | A kind of profound hypothermia gold iron thermocouple with thermometric ball |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |