CN201622135U - Flange sleeve full corrosion resistant thermal resistor - Google Patents
Flange sleeve full corrosion resistant thermal resistor Download PDFInfo
- Publication number
- CN201622135U CN201622135U CN2010201385672U CN201020138567U CN201622135U CN 201622135 U CN201622135 U CN 201622135U CN 2010201385672 U CN2010201385672 U CN 2010201385672U CN 201020138567 U CN201020138567 U CN 201020138567U CN 201622135 U CN201622135 U CN 201622135U
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- tetrafluoro
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- flange
- self
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Abstract
The utility model belongs to a flange sleeve full corrosion resistant thermal resistor comprising a junction box, a protective sleeve and a temperature element, wherein the upper end of the protective sleeve is fixedly installed on the junction box; the temperature element is coaxially arranged in the protective sleeve, with the upper end thereof being connected on the junction box; the protective sleeve consists of an upper protective sleeve and a lower protective sleeve; the lower protective sleeve is coaxially and externally sleeved with a teflon self-digestion sleeve; and the upper end of the teflon self-digestion sleeve is fixedly installed in a teflon flange which is coaxially and fixedly installed with the lower end of the upper protective sleeve. The thermal resistor has simple structure, scientific and reasonable design, fast response speed, good reliability, simple manufacturing process and low cost, shortens processing and assembling time, improving strong acid and alkali resistance and antiseptic property, prolongs service life and improves production efficiency.
Description
Technical field
The utility model belongs to the thermal resistance in the temperature sensor field, the complete anticorrosion formula thermal resistance of especially a kind of flange sleeve.
Background technology
Anticorrosion formula thermal resistance is used for measuring the temperature of industry spot Korrosionsmedium, especially in highly acid and alkaline strong corrosive media.Anticorrosion formula thermal resistance in the industry spot mainly is made of terminal box, protective casing, temperature element at present, protective casing is packed in the terminal box lower end, temperature element is packed in the terminal box lower end in the protective casing, twine, reburn and tie formation one strata tetrafluoro protective seam at the outer polytetrafluoroethylmaterial material that adopts of protective casing, be used to resist strong corrosive media, though this kind structure can satisfy the needs of measuring strong acid and strong base Korrosionsmedium temperature, but there are the following problems: 1, poly-tetrafluoro protective seam complex manufacturing technology, production cycle is long, has reduced production efficiency; 2, the poly-tetrafluoro protective seam of same sintering on protective casing and flange junction and the flange, this structure is difficult to satisfy the needs of the poly-tetrafluoro protective seam in junction, becomes weak link; 3, the poly-tetrafluoro protective seam of preparation is subjected to the restriction of sintering furnace size, can not manufacture the sleeve pipe that length surpasses two meters; 4, poor reliability, cost of manufacture are higher.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of flange sleeve complete anticorrosion formula thermal resistance, this thermal resistance response speed is fast, good reliability, manufacture craft is simple, cost is lower, shortened the processing built-up time, improved opposing strong acid and strong base antiseptic property, prolonged serviceable life, has improved production efficiency.
The utility model solves its technical matters and is achieved through the following technical solutions:
The complete anticorrosion formula thermal resistance of a kind of flange sleeve; constitute by terminal box, protective casing and temperature element; the upper end of protective casing is packed on the terminal box; coaxial the placing in the protective casing and on it of temperature element is connected on the terminal box; protective casing is made of last protective casing and following protective casing; wherein descend protective casing with outer shaft sleeve one poly-tetrafluoro self-dissolving sleeve pipe, this poly-tetrafluoro self-dissolving sleeve pipe upper end is packed in the poly-tetrafluoro flange, this poly-tetrafluoro flange and coaxial the installing in last protective casing lower end.
And the described protective casing lower end of going up is by coaxial connection one short tube of active locknut, and this short tube lower end is by the poly-tetrafluoro flange center of the coaxial connection of gland nut hole inwall.
And; described poly-tetrafluoro self-dissolving sleeve pipe upper end circumference one is outwards made poly-tetrafluoro self-dissolving cannula bevel; should install by a support ring and following protective casing outer wall by poly-tetrafluoro self-dissolving cannula bevel inwall; should cooperate with lower inner wall inclined-plane, poly-tetrafluoro flange center hole by poly-tetrafluoro self-dissolving cannula bevel outer wall; poly-tetrafluoro flange center hole upper inside wall connects the nut that is tightened by a gland nut, and this nut that is tightened compresses support ring by an annulus pad.
And described temperature element upper end outer wall installs by a spring and terminal box.
Advantage of the present utility model and beneficial effect are:
1, protective casing gathers tetrafluoro self-dissolving sleeve pipe with outer shaft sleeve one under this thermal resistance; should be packed in the poly-tetrafluoro flange poly-tetrafluoro self-dissolving sleeve pipe upper end; should gather tetrafluoro flange and coaxial the installing in last protective casing lower end; this kind structure can effectively improve the antiseptic property of opposing strong acid and strong base, prolong the serviceable life of thermal resistance, and poly-tetrafluoro self-dissolving sleeve pipe lower end is integrally formed with material; make measure portion not have anticorrosion defective; in assembling process, shortened built-up time, improved production efficiency.
2, on this thermal resistance the protective casing lower end by coaxial connection one short tube of active locknut; this short tube lower end is by the poly-tetrafluoro flange center of the coaxial connection of gland nut hole inwall; unclamp active locknut; can regulate arbitrarily the terminal box electric interfaces towards; make things convenient for field wiring; and temperature element, upward protective casing and easily dismounting of terminal box, poly-tetrafluoro flange still is retained in the scene, realizes the online replacing of carrying out temperature element.
3; the poly-tetrafluoro self-dissolving sleeve pipe of this thermal resistance upper end circumference one is outwards made poly-tetrafluoro self-dissolving cannula bevel; should install by a support ring and following protective casing outer wall by poly-tetrafluoro self-dissolving cannula bevel inwall; should cooperate with lower inner wall inclined-plane, poly-tetrafluoro flange center hole by poly-tetrafluoro self-dissolving cannula bevel outer wall; poly-tetrafluoro flange center hole upper inside wall connects the nut that is tightened by a gland nut; this nut that is tightened compresses support ring by an annulus pad; support ring can effectively be pressed on the poly-lower inner wall inclined-plane, tetrafluoro flange center hole gathering tetrafluoro self-dissolving cannula bevel; realize good sealing property, and poly-tetrafluoro self-dissolving casing length is unrestricted.
4, this thermal resistance temperature element upper end outer wall installs by a spring and terminal box, makes temperature element have the elastic telescopic performance, guarantee that temperature element closely contacts with the protective casing bottom, and the temperature element response speed is fast, and the thermometric time is short, and resistance to shock is good.
5, the utility model is simple in structure, design science is reasonable, response speed is fast, good reliability, manufacture craft is simple, cost is lower, shortened the processing built-up time, improved opposing strong acid and strong base antiseptic property, prolonged serviceable life, has improved production efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1.
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 complete anticorrosion formula thermal resistance of a kind of flange sleeve; by terminal box 1; protective casing and temperature element 11 constitute; the upper end of protective casing is packed on the terminal box; coaxial the placing in the protective casing and on it of temperature element is connected on the terminal box; temperature element upper end outer wall in the present embodiment installs with terminal box by a spring 16; protective casing is made of last protective casing 15 and following protective casing 12; wherein descend protective casing with outer shaft sleeve one poly-tetrafluoro self-dissolving sleeve pipe 13; should be packed in the poly-tetrafluoro flange 10 poly-tetrafluoro self-dissolving sleeve pipe upper end; should gather tetrafluoro flange and coaxial the installing in last protective casing lower end; the last protective casing lower end of present embodiment is by active locknut 2 coaxial connection one short tubes 4; be provided with O-ring seal 3 between this short tube and the last protective casing; this short tube lower end is by the poly-tetrafluoro flange center of a gland nut 6 coaxial connections hole inwall; poly-tetrafluoro self-dissolving sleeve pipe upper end circumference one is outwards made poly-tetrafluoro self-dissolving cannula bevel 9; should install with following protective casing outer wall by a support ring 8 by poly-tetrafluoro self-dissolving cannula bevel inwall; should cooperate with lower inner wall inclined-plane, poly-tetrafluoro flange center hole by poly-tetrafluoro self-dissolving cannula bevel outer wall; poly-tetrafluoro flange center hole upper inside wall connects the nut 5 that is tightened by a gland nut; this nut that is tightened compresses support ring by an annulus pad 7, and poly-tetrafluoro self-dissolving sleeve pipe lower end 14 is integrally formed with material.
The utility model short tube outer wall can design six ribs that convenient wrench screws, the active locknut of upper end of short tube can make things convenient for the maintenance maintenance of temperature element, temperature element upper end spring can improve the serviceable life and the response speed of temperature element, and poly-tetrafluoro self-dissolving sleeve pipe cooperates installation to improve the sealing of thermal resistance and the security of whole thermal resistance with the inclined-plane of poly-tetrafluoro flange.
Claims (4)
1. complete anticorrosion formula thermal resistance of flange sleeve; constitute by terminal box, protective casing and temperature element; the upper end of protective casing is packed on the terminal box; coaxial the placing in the protective casing and on it of temperature element is connected on the terminal box; protective casing is made of last protective casing and following protective casing; it is characterized in that: following protective casing is with outer shaft sleeve one poly-tetrafluoro self-dissolving sleeve pipe; should be packed in the poly-tetrafluoro flange this poly-tetrafluoro flange and coaxial the installing in last protective casing lower end in poly-tetrafluoro self-dissolving sleeve pipe upper end.
2. the complete anticorrosion formula thermal resistance of flange sleeve according to claim 1 is characterized in that: the described protective casing lower end of going up is by coaxial connection one short tube of active locknut, and this short tube lower end is by the poly-tetrafluoro flange center of the coaxial connection of gland nut hole inwall.
3. the complete anticorrosion formula thermal resistance of flange sleeve according to claim 1; it is characterized in that: described poly-tetrafluoro self-dissolving sleeve pipe upper end circumference one is outwards made poly-tetrafluoro self-dissolving cannula bevel; should install by a support ring and following protective casing outer wall by poly-tetrafluoro self-dissolving cannula bevel inwall; should cooperate with lower inner wall inclined-plane, poly-tetrafluoro flange center hole by poly-tetrafluoro self-dissolving cannula bevel outer wall; poly-tetrafluoro flange center hole upper inside wall connects the nut that is tightened by a gland nut, and this nut that is tightened compresses support ring by an annulus pad.
4. the complete anticorrosion formula thermal resistance of flange sleeve according to claim 1 is characterized in that: described temperature element upper end outer wall installs by a spring and terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201385672U CN201622135U (en) | 2010-03-24 | 2010-03-24 | Flange sleeve full corrosion resistant thermal resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201385672U CN201622135U (en) | 2010-03-24 | 2010-03-24 | Flange sleeve full corrosion resistant thermal resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201622135U true CN201622135U (en) | 2010-11-03 |
Family
ID=43025592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201385672U Expired - Lifetime CN201622135U (en) | 2010-03-24 | 2010-03-24 | Flange sleeve full corrosion resistant thermal resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201622135U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175623A (en) * | 2011-12-26 | 2013-06-26 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring medium temperature in process pipe of dissolution section |
| CN103278255A (en) * | 2013-05-21 | 2013-09-04 | 天津市中环温度仪表有限公司 | Corrosion resistance thermocouple used for measuring smoke |
| CN103575417A (en) * | 2012-08-10 | 2014-02-12 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring temperature of dissolving out tank in process of preparing aluminium oxide from coal ash by using acid process |
-
2010
- 2010-03-24 CN CN2010201385672U patent/CN201622135U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175623A (en) * | 2011-12-26 | 2013-06-26 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring medium temperature in process pipe of dissolution section |
| CN103575417A (en) * | 2012-08-10 | 2014-02-12 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring temperature of dissolving out tank in process of preparing aluminium oxide from coal ash by using acid process |
| CN103278255A (en) * | 2013-05-21 | 2013-09-04 | 天津市中环温度仪表有限公司 | Corrosion resistance thermocouple used for measuring smoke |
| CN103278255B (en) * | 2013-05-21 | 2016-03-02 | 天津市中环温度仪表有限公司 | Measure the corrosion resistance thermocouple of flue gas |
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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: 20101103 |
|
| CX01 | Expiry of patent term |