CN201772941U - Multipoint thermocouple specially used for gasification furnace - Google Patents
Multipoint thermocouple specially used for gasification furnace Download PDFInfo
- Publication number
- CN201772941U CN201772941U CN2010202707847U CN201020270784U CN201772941U CN 201772941 U CN201772941 U CN 201772941U CN 2010202707847 U CN2010202707847 U CN 2010202707847U CN 201020270784 U CN201020270784 U CN 201020270784U CN 201772941 U CN201772941 U CN 201772941U
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- cutting ferrule
- core body
- bolt
- sleeve
- inner ring
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Abstract
The utility model relates to a multipoint thermocouple specially used for a gasification furnace, which comprises a plurality of temperature measuring core bodies, tetrafluoro shielding leads, cold end protective jackets and a flange, wherein each temperature measuring core body is connected with the respectively tetrafluoro shielding lead, and the joint between the temperature measuring core body and the tetrafluoro shielding lead is sheathed with the cold end protective jacket; the cold end protective jackets are internally filled with high-temperature sealant; the flange is provided with through holes with the number the same as that of the temperature measuring core bodies; the temperature measuring core bodies respectively passe through the through holes; the outer walls of the temperature measuring core bodies are sheathed with sealing bolts; the lower parts of the sealing bolts are meshed and connected with the through holes; the temperature measuring core body between the inner wall at the upper part of each sealing bolt and the outer wall of each temperature measuring core body is sheathed with a graphite sealing gasket and a press ring; and blocking sleeve bolts sheathed on the temperature measuring core bodies above the sealing bolts are meshed and connected with the sealing bolts to compress the graphite sealing gasket. The multipoint thermocouple is convenient for assembly and disassembly, good in sealing property, long in service life, high in operation reliability, good in safety, simple in manufacturing technique and lower in cost.
Description
Technical field
The utility model belongs to area of thermocouples, the special-purpose multiple spot thermopair of especially a kind of gasification furnace.
Background technology
In the temperature monitoring of gasification furnace; the general annular space temperature that adopts between multiple spot thermocouple monitoring gasification stove internal wall and the outer wall; the annular space temperature of gasification furnace generally can reach about 300 ℃; medium has severe corrosive in the gasification furnace; as hydrogen chloride etc.; the multiple spot thermopair is by a plurality of thermometric core bodys and connected tetrafluoro shielded conductor at present; flange; protective casing constitutes; a plurality of thermometric core bodys are generally bolt and the sealing gasket of armouring by separately and are fixed on the flange; outside a plurality of thermometric core bodys, be set with protective casing; the tetrafluoro shielded conductor connects data acquisition unit or terminal box; thermometric core body and tetrafluoro shielded conductor junction are set with the cold junction protective sleeve; be filled with high-temperature seal adhesive in the cold junction protective sleeve; the thermometric core body of multiple spot thermopair damages easily when measuring the temperature of gasification furnace; when one of them damage in a plurality of thermometric core bodys, whole multiple spot thermopair need be unloaded and change complicated operation; influence the work efficiency of gasification furnace, and sealing property is relatively poor.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of gasification furnace special-purpose multiple spot thermopair, and this thermopair easy accessibility, good seal performance, long service life, operational reliability height, security is good, manufacture craft is simple, cost is lower.
The utility model solves its technical matters and is achieved through the following technical solutions:
The special-purpose multiple spot thermopair of a kind of gasification furnace; comprise a plurality of thermometric core bodys; the tetrafluoro shielded conductor; cold junction protective sleeve and flange; each thermometric core body connects tetrafluoro shielded conductor separately respectively; and be set with the cold junction protective sleeve at thermometric core body and tetrafluoro shielded conductor junction; be filled with high-temperature seal adhesive in the cold junction protective sleeve; be shaped on the pass through hole identical on the flange with thermometric core body quantity; each thermometric core body passes the hole of passing through separately respectively; it is at outer wall suit one sealing bolt of thermometric core body; the bottom of sealing bolt be connected with a joggle by the hole; suit one graphite grazing pad and pressure ring on the thermometric core body between the upper inside wall of sealing bolt and the thermometric core body outer wall, and the cutting ferrule bolt by suit on the thermometric core body of sealing bolt top and sealing bolt are connected with a joggle and compress the graphite grazing pad.
And, between described sealing bolt and the flange Gask-O-Seal is installed.
And, be set with the cutting ferrule bolt on the thermometric core body of described flange below.
And, described cutting ferrule bolt is made of the cutting ferrule body of bolt, cutting ferrule nuts and cutting ferrule core, the be connected with a joggle top of sealing bolt, cutting ferrule body of bolt bottom, the cutting ferrule body of bolt top cutting ferrule nuts that is connected with a joggle is equipped with the cutting ferrule core between the cutting ferrule body of bolt and cutting ferrule nuts.
And described cold junction protective sleeve upper end installs an anti-folding spring, and this anti-folding spring housing is contained on the tetrafluoro shielded conductor.
And; described cold junction protective sleeve is by ring set outside the top; ring set outside the bottom; the top inner ring sleeve; bottom inner ring sleeve and cylindrical sleeve constitute; the top inner ring sleeve is installed on outside the top in the ring set by the bottom inner ring sleeve is coaxial; anti-folding Spring Card is contained in outside the top between the ring set and top inner ring sleeve; inner ring sleeve upper end, bottom is connected with ring set lower end engages outside the top; bottom inner ring sleeve sidewall is shaped on through hole; bottom inner ring sleeve outer wall suit cylindrical sleeve; ring set outside the cylindrical shroud drum outer wall coaxial package bottom, the lower inner wall of ring set and bottom inner ring sleeve outer wall are connected with a joggle outside the bottom.
Advantage of the present utility model and beneficial effect are:
1, this thermopair is at outer wall suit one sealing bolt of thermometric core body, the bottom of sealing bolt be connected with a joggle by the hole, suit one graphite grazing pad and pressure ring on the thermometric core body between the upper inside wall of sealing bolt and the thermometric core body outer wall, and the cutting ferrule bolt by suit on the thermometric core body of sealing bolt top and sealing bolt are connected with a joggle and compress the graphite grazing pad, this kind sealing structure performance is good, easy accessibility, one of them thermometric core body of a plurality of thermometric core bodys damages, can change by single thermometric core body, save servicing time, improved the efficient of maintenance maintenance.
2, between sealing bolt of this thermopair and the flange Gask-O-Seal is installed; be set with the cutting ferrule bolt on the thermometric core body of flange below; cold junction protective sleeve upper end installs an anti-folding spring; should be contained on the tetrafluoro shielded conductor by anti-folding spring housing; said structure has improved the whole sealing property of thermopair; improve security, prolonged serviceable life.
3, the utility model easy accessibility, good seal performance, long service life, operational reliability height, security is good, manufacture craft is simple, cost is lower.
Description of drawings
Fig. 1 is structural representation of the present utility model (three thermometric core bodys is installed);
Fig. 2 is connected cut-open view (removing two thermometric core bodys among Fig. 1) for the single thermometric core body of the utility model with flange;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
Embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
The special-purpose multiple spot thermopair of a kind of gasification furnace; comprise a plurality of thermometric core bodys 7; tetrafluoro shielded conductor 1; cold junction protective sleeve 3 and flange 6; the quantity of these a plurality of thermometric core bodys is N; 1≤N≤20; thermometric core body quantity shown in the present embodiment accompanying drawing 1 is 3; each thermometric core body connects tetrafluoro shielded conductor separately respectively; and be set with the cold junction protective sleeve at thermometric core body and tetrafluoro shielded conductor junction; cold junction protective sleeve upper end installs an anti-folding spring 2; should be contained on the tetrafluoro shielded conductor by anti-folding spring housing; this cold junction protective sleeve is by ring set outside the top 14; ring set 19 outside the bottom; top inner ring sleeve 15; bottom inner ring sleeve 20 and cylindrical sleeve 18 constitute; the top inner ring sleeve is installed on outside the top in the ring set by the bottom inner ring sleeve is coaxial; anti-folding Spring Card is contained in outside the top between the ring set and top inner ring sleeve; inner ring sleeve upper end, bottom is connected with ring set lower end engages outside the top; bottom inner ring sleeve sidewall is shaped on through hole 17; bottom inner ring sleeve outer wall suit cylindrical sleeve; ring set outside the cylindrical shroud drum outer wall coaxial package bottom; the lower inner wall of ring set and bottom inner ring sleeve outer wall are connected with a joggle outside the bottom; be filled with high-temperature seal adhesive 16 in the cold junction protective sleeve; be shaped on identical with the thermometric core body quantity hole 21 of passing through on the flange; each thermometric core body passes the hole of passing through separately respectively; it is at outer wall suit one sealing bolt 5 of thermometric core body; the hole of passing through on the bottom of sealing bolt and the flange is connected with a joggle; Gask-O-Seal 13 is installed between sealing bolt and the flange; suit one graphite grazing pad 12 and pressure ring 11 on the thermometric core body between the upper inside wall of sealing bolt and the thermometric core body outer wall; pressure ring is pressed on the graphite grazing pad; the cutting ferrule bolt 4 of suit is connected with a joggle with sealing bolt and compresses pressure ring and graphite grazing pad on the thermometric core body of sealing bolt top; be set with the cutting ferrule bolt on the thermometric core body of flange below; the cutting ferrule bolt is by the cutting ferrule body of bolt 10; cutting ferrule nuts 9 and cutting ferrule core 8 constitute; the be connected with a joggle top of sealing bolt, cutting ferrule body of bolt bottom; the cutting ferrule body of bolt top cutting ferrule nuts that is connected with a joggle is equipped with the cutting ferrule core between the cutting ferrule body of bolt and cutting ferrule nuts.
The utility model in use can be directly be bolted to the cutting ferrule of suit on the thermometric core body of flange below on the annular space of gasification furnace, install quick rapidly, and each thermometric core body all is independently to be installed on the flange, when one of them thermometric core body damages, as long as it is change separately, convenient and reliable.
Claims (6)
1. the special-purpose multiple spot thermopair of a gasification furnace; comprise a plurality of thermometric core bodys; the tetrafluoro shielded conductor; cold junction protective sleeve and flange; each thermometric core body connects tetrafluoro shielded conductor separately respectively; and be set with the cold junction protective sleeve at thermometric core body and tetrafluoro shielded conductor junction; be filled with high-temperature seal adhesive in the cold junction protective sleeve; be shaped on the pass through hole identical on the flange with thermometric core body quantity; each thermometric core body passes the hole of passing through separately respectively; it is characterized in that: at outer wall suit one sealing bolt of thermometric core body; the bottom of sealing bolt be connected with a joggle by the hole; suit one graphite grazing pad and pressure ring on the thermometric core body between the upper inside wall of sealing bolt and the thermometric core body outer wall, and the cutting ferrule bolt by suit on the thermometric core body of sealing bolt top and sealing bolt are connected with a joggle and compress the graphite grazing pad.
2. the special-purpose multiple spot thermopair of gasification furnace according to claim 1 is characterized in that: between described sealing bolt and the flange Gask-O-Seal is installed.
3. the special-purpose multiple spot thermopair of gasification furnace according to claim 1 is characterized in that: be set with the cutting ferrule bolt on the thermometric core body of described flange below.
4. according to claim 1 or the special-purpose multiple spot thermopair of 3 described gasification furnaces, it is characterized in that: described cutting ferrule bolt is made of the cutting ferrule body of bolt, cutting ferrule nuts and cutting ferrule core, the be connected with a joggle top of sealing bolt, cutting ferrule body of bolt bottom, the cutting ferrule body of bolt top cutting ferrule nuts that is connected with a joggle is equipped with the cutting ferrule core between the cutting ferrule body of bolt and cutting ferrule nuts.
5. the special-purpose multiple spot thermopair of gasification furnace according to claim 1 is characterized in that: described cold junction protective sleeve upper end installs an anti-folding spring, and this anti-folding spring housing is contained on the tetrafluoro shielded conductor.
6. the special-purpose multiple spot thermopair of gasification furnace according to claim 1 or 5; it is characterized in that: described cold junction protective sleeve is by ring set outside the top; ring set outside the bottom; the top inner ring sleeve; bottom inner ring sleeve and cylindrical sleeve constitute; the top inner ring sleeve is installed on outside the top in the ring set by the bottom inner ring sleeve is coaxial; anti-folding Spring Card is contained in outside the top between the ring set and top inner ring sleeve; inner ring sleeve upper end, bottom is connected with ring set lower end engages outside the top; bottom inner ring sleeve sidewall is shaped on through hole; bottom inner ring sleeve outer wall suit cylindrical sleeve; ring set outside the cylindrical shroud drum outer wall coaxial package bottom, the lower inner wall of ring set and bottom inner ring sleeve outer wall are connected with a joggle outside the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202707847U CN201772941U (en) | 2010-07-26 | 2010-07-26 | Multipoint thermocouple specially used for gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202707847U CN201772941U (en) | 2010-07-26 | 2010-07-26 | Multipoint thermocouple specially used for gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772941U true CN201772941U (en) | 2011-03-23 |
Family
ID=43752789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202707847U Expired - Lifetime CN201772941U (en) | 2010-07-26 | 2010-07-26 | Multipoint thermocouple specially used for gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352998A (en) * | 2016-08-29 | 2017-01-25 | 北京四方创能光电科技有限公司 | Vacuum temperature field measurement device and measurement method |
| CN112519304A (en) * | 2020-11-12 | 2021-03-19 | 钢研昊普科技有限公司 | Multipoint temperature measurement leading-out device of hot isostatic pressing machine |
-
2010
- 2010-07-26 CN CN2010202707847U patent/CN201772941U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352998A (en) * | 2016-08-29 | 2017-01-25 | 北京四方创能光电科技有限公司 | Vacuum temperature field measurement device and measurement method |
| CN106352998B (en) * | 2016-08-29 | 2019-07-23 | 北京四方创能光电科技有限公司 | A kind of vacuum temperature field measurement device and measurement method |
| CN112519304A (en) * | 2020-11-12 | 2021-03-19 | 钢研昊普科技有限公司 | Multipoint temperature measurement leading-out device of hot isostatic pressing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |