CN108195475A - A kind of mounting structure of hearth thermocouple - Google Patents
A kind of mounting structure of hearth thermocouple Download PDFInfo
- Publication number
- CN108195475A CN108195475A CN201810122809.XA CN201810122809A CN108195475A CN 108195475 A CN108195475 A CN 108195475A CN 201810122809 A CN201810122809 A CN 201810122809A CN 108195475 A CN108195475 A CN 108195475A
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- hearth
- flange
- mounting structure
- connecting tube
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000284 extract Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Combustion (AREA)
Abstract
The present invention relates to the technical fields of fluidized-bed combustion boiler structure, specially a kind of mounting structure of hearth thermocouple, it can effectively ensure that the safety of thermocouple maintenance replacement process, it includes hearth wall and thermocouple, casing mounting hole is provided on the hearth wall, thermocouple sheath is installed in described sleeve pipe mounting hole, it is characterized in that, connecting tube one end is connected by control valve on the thermocouple sheath, the connecting tube other end connecting flange, the installation of TC is in the flange, the flange is run through in the thermocouple end, connecting tube, control valve, thermocouple sheath is stretched into inside burner hearth.
Description
Technical field
The present invention relates to the technical field of fluidized-bed combustion boiler structure, specially a kind of mounting structure of hearth thermocouple.
Background technology
Fluidized-bed combustion boiler is the boiler using fluidized bed combustion mode, for accurate measurements stove chamber inner combustion temperature, generally
Thermocouple will be used, existing thermocouple mounting structure is typically all to be provided with thermocouple sheath in fluid bed furnace bore wall,
Thermocouple is directly inserted into burner hearth by casing, directly extracts replacement out when thermocouple break or failure, this operation is be easy to cause
Burner hearth endogenous fire such as leaps up out at the serious consequences, causes a hidden trouble to safe operation of the boiler.
Invention content
To solve the above-mentioned problems, it the present invention provides a kind of mounting structure of hearth thermocouple, can effectively ensure that
Thermocouple overhauls the safety of replacement process.
Its technical solution is such:A kind of mounting structure of hearth thermocouple, it is described including hearth wall and thermocouple
Casing mounting hole is provided on hearth wall, thermocouple sheath is installed in described sleeve pipe mounting hole, which is characterized in that the thermocouple
Connecting tube one end is connected by control valve on casing, the connecting tube other end connecting flange, the installation of TC is in described
Flange, the thermocouple end are stretched into through the flange, connecting tube, control valve, thermocouple sheath inside burner hearth.
It is further characterized by the thermocouple is armoured thermocouple;
The control valve is hand-operated valve;
Thermocouple sheath is arranged diagonally downward.
After adopting the structure of the invention, it when thermocouple break is needed to overhaul or be replaced, extracts thermocouple out, works as thermocouple
After end is fully drawn out control valve, closing control valve, the connection of partition burner hearth and outside is needed to be again turned on when being inserted into, be ensured
The safety of thermocouple maintenance replacement process.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Specific embodiment
As shown in Figure 1, a kind of mounting structure of hearth thermocouple including hearth wall 1 and thermocouple 2, is opened on hearth wall 1
There is casing mounting hole 3, thermocouple sheath 4 in casing mounting hole 3 is installed, is connected on thermocouple sheath 4 by control valve 5
6 one end of pipe, 6 other end connecting flange 7 of connecting tube, thermocouple 2 are installed on flange 7, and 2 end of thermocouple is through flange 7, connecting tube
6th, control valve 5, thermocouple sheath 4 are stretched into inside burner hearth.Thermocouple 2 selects armoured thermocouple, its diameter is small, flexible, suitable
It is narrow and require the special occasions such as fast reaction, micromation mounted on pipeline, can in 0 ~ 1300 DEG C of temperature range gas,
Liquid medium and the surface of solids are detected automatically;Control valve 5 is hand-operated valve, simple to operate;Thermocouple sheath 4 is tilted towards
Lower arrangement.
Claims (4)
1. a kind of mounting structure of hearth thermocouple including hearth wall and thermocouple, is provided with casing installation on the hearth wall
Hole is equipped with thermocouple sheath in described sleeve pipe mounting hole, which is characterized in that connected on the thermocouple sheath by control valve
Connecting tube one end, the connecting tube other end connecting flange, the installation of TC are passed through in the flange, the thermocouple end
The flange, connecting tube, control valve, thermocouple sheath is worn to stretch into inside burner hearth.
2. the mounting structure of a kind of hearth thermocouple according to claim 1, which is characterized in that the thermocouple is armouring
Thermocouple.
3. the mounting structure of a kind of hearth thermocouple according to claim 1, which is characterized in that the control valve is manual
Valve.
4. the mounting structure of a kind of hearth thermocouple according to claim 1, which is characterized in that thermocouple sheath is tilted towards
Lower arrangement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810122809.XA CN108195475A (en) | 2018-02-07 | 2018-02-07 | A kind of mounting structure of hearth thermocouple |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810122809.XA CN108195475A (en) | 2018-02-07 | 2018-02-07 | A kind of mounting structure of hearth thermocouple |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108195475A true CN108195475A (en) | 2018-06-22 |
Family
ID=62593294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810122809.XA Pending CN108195475A (en) | 2018-02-07 | 2018-02-07 | A kind of mounting structure of hearth thermocouple |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108195475A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2745048Y (en) * | 2004-06-30 | 2005-12-07 | 宝山钢铁股份有限公司 | Blast furnace cross-thermometer capable of changing couple during production |
CN101017112A (en) * | 2006-12-12 | 2007-08-15 | 郑溪民 | Thermocoupleassembly capable of being changed online |
CN201653576U (en) * | 2010-04-07 | 2010-11-24 | 安徽省众和电仪科技有限公司 | Wear-resistant thermoelectric couple of catalytic cracking riser tube |
KR20110074275A (en) * | 2009-12-24 | 2011-06-30 | 주식회사 포스코 | Assistant apparatus for measuring the inside of the furnace |
CN203203717U (en) * | 2013-05-07 | 2013-09-18 | 江西省电力设计院 | Thermocouple for measuring bed temperature of hearth in CFB boiler |
CN203414191U (en) * | 2013-08-22 | 2014-01-29 | 中冶北方(大连)工程技术有限公司 | Online plugging thermal resistor |
CN206207404U (en) * | 2016-09-14 | 2017-05-31 | 中国神华能源股份有限公司 | Recirculating fluidized bed bed body and CFBB |
CN207964105U (en) * | 2018-02-07 | 2018-10-12 | 无锡华光锅炉股份有限公司 | The mounting structure of hearth thermocouple |
-
2018
- 2018-02-07 CN CN201810122809.XA patent/CN108195475A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2745048Y (en) * | 2004-06-30 | 2005-12-07 | 宝山钢铁股份有限公司 | Blast furnace cross-thermometer capable of changing couple during production |
CN101017112A (en) * | 2006-12-12 | 2007-08-15 | 郑溪民 | Thermocoupleassembly capable of being changed online |
KR20110074275A (en) * | 2009-12-24 | 2011-06-30 | 주식회사 포스코 | Assistant apparatus for measuring the inside of the furnace |
CN201653576U (en) * | 2010-04-07 | 2010-11-24 | 安徽省众和电仪科技有限公司 | Wear-resistant thermoelectric couple of catalytic cracking riser tube |
CN203203717U (en) * | 2013-05-07 | 2013-09-18 | 江西省电力设计院 | Thermocouple for measuring bed temperature of hearth in CFB boiler |
CN203414191U (en) * | 2013-08-22 | 2014-01-29 | 中冶北方(大连)工程技术有限公司 | Online plugging thermal resistor |
CN206207404U (en) * | 2016-09-14 | 2017-05-31 | 中国神华能源股份有限公司 | Recirculating fluidized bed bed body and CFBB |
CN207964105U (en) * | 2018-02-07 | 2018-10-12 | 无锡华光锅炉股份有限公司 | The mounting structure of hearth thermocouple |
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