CN105004435A - Oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers - Google Patents
Oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers Download PDFInfo
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- CN105004435A CN105004435A CN201510467845.6A CN201510467845A CN105004435A CN 105004435 A CN105004435 A CN 105004435A CN 201510467845 A CN201510467845 A CN 201510467845A CN 105004435 A CN105004435 A CN 105004435A
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- antidetonation
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Abstract
The invention discloses an oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers, comprising a junction box, an anti-seismic, leakage-resistant and oil-resistant clamping part, and a thermal resistance element. The water-proof junction box is connected with one end of the thermal resistance element in a matching manner, and the other end of the thermal resistance element passes through the anti-seismic, leakage-resistant and oil-resistant clamping part and extends into a bearing bush. The anti-seismic, leakage-resistant and oil-resistant clamping part comprises a first anti-seismic sealing structure, a main rod, and a second anti-seismic sealing structure. The first anti-seismic sealing structure is closer to the junction box than the second anti-seismic sealing structure. The oil-proof, oil-resistant and anti-seismic thermometer of the invention has very excellent oil-proof, oil-resistant and anti-seismic performances, is easy to install, and is suitable for quickly measuring the temperature of bearing bushes of auxiliary equipment in the power plant industry and blowers in the petrochemical industry.
Description
Technical field
The present invention relates to antidetonation thermometer technical field, particularly relate to the bearing shell oil resistant oil resistance antidetonation thermometer of a kind of Controlling Auxiliaries in Power Plants and large blower.
Background technology
In industrial processes, often need the problem measuring Controlling Auxiliaries in Power Plants and large blower bearing shell tile fragment.Thermal resistance is the detecting element in automation process control system, is a kind of Automation Control Instruments.Thermal resistance background principle is the thermal effect of thermal resistance, its phenomenon is the resistance variation with temperature of thermal resistance and changes, as long as the change in resistance therefore measuring temperature sensitive resister just can measure temperature, convert digital signal to by A/D converter, and become actual temperature value by software change.In petrochemical complex, metallurgy and power industry, the application of thermal resistance is very wide.But the oil resistant of current Controlling Auxiliaries in Power Plants and large blower bearing shell tile fragment thermal resistance thermometer, oil resistance and anti-seismic performance are poor, can not meet demand.
Summary of the invention
The present invention proposes the bearing shell oil resistant oil resistance antidetonation thermometer of a kind of Controlling Auxiliaries in Power Plants and large blower, oil resistant, oil resistance and anti-seismic performance are very excellent, easy for installation, are applicable to the quick temperature measurement of power plant's industry subsidiary engine, petrochemical industry blower bearing bush.
The bearing shell oil resistant oil resistance antidetonation thermometer of a kind of Controlling Auxiliaries in Power Plants that the present invention proposes and large blower, comprise terminal box, antidetonation Drain Resistance oil resistance ferrule part, resistance thermometer clement, waterproof junction box is connected with the one end fits of resistance thermometer clement, and the resistance thermometer clement other end stretches into bearing shell through antidetonation Drain Resistance oil resistance ferrule part;
Antidetonation Drain Resistance oil resistance ferrule part comprises the first antidetonation hermetically-sealed construction, main body bar, the second antidetonation hermetically-sealed construction, and the first antidetonation hermetically-sealed construction compares the second antidetonation hermetically-sealed construction near terminal box;
First antidetonation hermetically-sealed construction comprises the first helicitic texture, rubber plug, the screw-internal thread fit that the external thread that first helicitic texture is provided with is provided with main body bar one end is connected, first helicitic texture, form cavity between main body bar and resistance thermometer clement, rubber plug interference fit is located in cavity;
Second antidetonation hermetically-sealed construction comprises the second helicitic texture, spring, seal head, O RunddichtringO, 3rd helicitic texture, the screw-internal thread fit that the external thread that the main body bar other end is provided with and the second helicitic texture are provided with is connected, second helicitic texture is connected away from the end face of terminal box one end and spring one end, the other end of spring and the end face of seal head one end are connected, the medial surface of seal head is fixedly connected with the lateral surface of main body bar, groove is provided with at seal head lateral surface, the interference of O RunddichtringO is located in groove, the internal thread that 3rd helicitic texture is provided with and the external thread that the second helicitic texture is provided with are connected, 3rd helicitic texture lateral wall is provided with external thread.
Preferably, 0 RunddichtringO adopts silicon rubber to make.
Preferably, the first antidetonation hermetically-sealed construction also comprises flat shim, and flat shim is located between rubber plug and the first helicitic texture.
Preferably, also comprise protection tube, protection tube coordinates is located at resistance thermometer clement outer wall, and protection tube adopts stainless steel integrated drawing to form.
Preferably, in terminal box, cooperation is provided with temperature transmitter.
Preferably, seal head lateral surface is provided with one or at least two grooves.
Preferably, the medial surface of seal head welds with the lateral surface of main body bar.
In the present invention, in the first antidetonation hermetically-sealed construction, by arranging rubber plug, and and the first helicitic texture, the cavity interference fit that formed between main body bar and resistance thermometer clement arrange, not only damping performance is excellent, and good seal performance, goods oil resistance is effective, rubber plug oil resistance is good in addition, can significantly strengthen goods oil resistance, the flat shim arranged further, not only good buffer effect, and act synergistically with rubber plug, goods damping property strengthens further; In the second antidetonation hermetically-sealed construction, by seal head is fixedly connected with main body bar, seal head difficult drop-off, seal head and O RunddichtringO are equipped with, and with arrange spring mating reaction, antidetonation, good sealing effect, goods oil resistant, oil resistance and anti-seismic performance is comprehensively caused to strengthen further, further O RunddichtringO adopts silicon rubber to make, significantly can strengthen the high-low temperature resistant of O RunddichtringO, oil resistant, ageing-resistant and mechanical property, and then goods sealing property and ageing-resistant performance are significantly strengthened; And pass through main body bar, the first helicitic texture, the second helicitic texture and the 3rd helicitic texture mating reaction, goods tightness is good, strong bonded between each parts, comprehensively cause goods good seal performance, oil resistant, oil resistance performance strengthen further, and resistance thermometer clement can with the bearing shell direct interaction of Controlling Auxiliaries in Power Plants or large blower, thermometric speed is exceedingly fast.Arrange protection tube further, and adopt high temperature resistant stainless steel solid-drawn to form, high temperature resistant, corrosion-resistant and oil resistance is good, safety coefficient is high.Oil resistant of the present invention, oil resistance and anti-seismic performance are very excellent, easy for installation, are applicable to the quick temperature measurement of power plant's industry subsidiary engine, petrochemical industry blower bearing bush.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bearing shell oil resistant oil resistance antidetonation thermometer of a kind of Controlling Auxiliaries in Power Plants of proposing of the present invention and large blower.
Fig. 2 is the structural representation of the antidetonation Drain Resistance oil resistance ferrule part that the present invention proposes.
Embodiment
As shown in Figure 1, 2, Fig. 1 is the structural representation of the bearing shell oil resistant oil resistance antidetonation thermometer of a kind of Controlling Auxiliaries in Power Plants of proposing of the present invention and large blower.Fig. 2 is the structural representation of the antidetonation Drain Resistance oil resistance ferrule part that the present invention proposes.
With reference to Fig. 1, Fig. 2, the bearing shell oil resistant oil resistance antidetonation thermometer of a kind of Controlling Auxiliaries in Power Plants that the present invention proposes and large blower, comprise terminal box 1, antidetonation Drain Resistance oil resistance ferrule part 2, resistance thermometer clement 3, waterproof junction box 1 is connected with the one end fits of resistance thermometer clement 3, and resistance thermometer clement 3 other end stretches into bearing shell through antidetonation Drain Resistance oil resistance ferrule part 2.
Antidetonation Drain Resistance oil resistance ferrule part 2 comprises the first antidetonation hermetically-sealed construction 21, main body bar 22, second antidetonation hermetically-sealed construction 23, first antidetonation hermetically-sealed construction 21 compares the second antidetonation hermetically-sealed construction 23 near terminal box 1.
First antidetonation hermetically-sealed construction 21 comprises the first helicitic texture 211, rubber plug 213, the screw-internal thread fit that the external thread that first helicitic texture 211 is provided with is provided with main body bar 22 one end is connected, first helicitic texture 211, form cavity between main body bar 22 and resistance thermometer clement 3, rubber plug 213 interference fit is located in cavity.
Second antidetonation hermetically-sealed construction 23 comprises the second helicitic texture 231, spring 232, seal head 233, O RunddichtringO 234, 3rd helicitic texture 23, the screw-internal thread fit that the external thread that main body bar 22 other end is provided with is provided with the second helicitic texture 231 is connected, second helicitic texture 231 is connected with spring 232 one end fits away from the end face of terminal box 1 one end, the other end of spring 232 and the end face of seal head 233 one end are connected, the medial surface of seal head 233 is fixedly connected with the lateral surface of main body bar 22, groove is provided with at seal head 233 lateral surface, O RunddichtringO 234 interference is located in groove, the internal thread that 3rd helicitic texture 23 is provided with and the external thread that the second helicitic texture 231 is provided with are connected, 3rd helicitic texture 23 lateral wall is provided with external thread.
In the first antidetonation hermetically-sealed construction 21, by arranging rubber plug 213, and and the first helicitic texture 211, the cavity interference fit that formed between main body bar 22 and resistance thermometer clement 3 arrange, not only damping performance is excellent, and good seal performance, goods oil resistance is effective, and rubber plug 213 oil resistance is good in addition, can significantly strengthen goods oil resistance; In the second antidetonation hermetically-sealed construction 23, by seal head 233 is fixedly connected with main body bar 22, seal head 233 difficult drop-off, seal head 233 and O RunddichtringO 234 are equipped with, and with arrange spring 232 mating reaction, antidetonation, good sealing effect, comprehensively cause goods oil resistant, oil resistance and anti-seismic performance to strengthen further; And pass through main body bar 22, first helicitic texture 211, second helicitic texture 231 and the 3rd helicitic texture 23 mating reaction, goods tightness is good, strong bonded between each parts, comprehensively cause goods good seal performance, oil resistant, oil resistance performance strengthen further, and resistance thermometer clement 3 can with the bearing shell direct interaction of Controlling Auxiliaries in Power Plants or large blower, thermometric speed is exceedingly fast.
In a specific embodiment, with reference to Fig. 1, also comprise protection tube 4, protection tube 4 coordinates is located at resistance thermometer clement 3 outer wall, and protection tube 4 adopts stainless steel integrated drawing to form, high temperature resistant, corrosion-resistant and oil resistance is good, and safety coefficient is high; With reference to Fig. 2, the first antidetonation hermetically-sealed construction 21 also comprises flat shim 212, and flat shim 212 is located between rubber plug 213 and the first helicitic texture 222, not only good buffer effect, and acts synergistically with rubber plug 213, and goods damping property strengthens further; Coordinate in terminal box 1 and be provided with temperature transmitter; Seal head 233 lateral surface is provided with one or at least two grooves; The medial surface of seal head 233 welds with the lateral surface of main body bar 22; 0 RunddichtringO 234 adopts silicon rubber to make, and significantly can strengthen the high-low temperature resistant of O RunddichtringO 234, oil resistant, ageing-resistant and mechanical property, and then goods sealing property and ageing-resistant performance are significantly strengthened.
Oil resistant of the present invention, oil resistance and anti-seismic performance are very excellent, easy for installation, are applicable to the quick temperature measurement of power plant's industry subsidiary engine, petrochemical industry blower bearing bush.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. the bearing shell oil resistant oil resistance antidetonation thermometer of a Controlling Auxiliaries in Power Plants and large blower, it is characterized in that, comprise terminal box (1), antidetonation Drain Resistance oil resistance ferrule part (2), resistance thermometer clement (3), waterproof junction box (1) is connected with the one end fits of resistance thermometer clement (3), and resistance thermometer clement (3) other end stretches into bearing shell through antidetonation Drain Resistance oil resistance ferrule part (2);
Antidetonation Drain Resistance oil resistance ferrule part (2) comprises the first antidetonation hermetically-sealed construction (21), main body bar (22), the second antidetonation hermetically-sealed construction (23), and the first antidetonation hermetically-sealed construction (21) compares the second antidetonation hermetically-sealed construction (23) near terminal box (1);
First antidetonation hermetically-sealed construction (21) comprises the first helicitic texture (211), rubber plug (213), the screw-internal thread fit that the external thread that first helicitic texture (211) is provided with is provided with main body bar (22) one end is connected, first helicitic texture (211), form cavity between main body bar (22) and resistance thermometer clement (3), rubber plug (213) interference fit is located in cavity;
Second antidetonation hermetically-sealed construction (23) comprises the second helicitic texture (231), spring (232), seal head (233), O RunddichtringO (234), 3rd helicitic texture (235), the screw-internal thread fit that the external thread that main body bar (22) other end is provided with is provided with the second helicitic texture (231) is connected, second helicitic texture (231) is connected with spring (232) one end fits away from the end face of terminal box (1) one end, the other end of spring (232) and the end face of seal head (233) one end are connected, the medial surface of seal head (233) is fixedly connected with the lateral surface of main body bar (22), groove is provided with at seal head (233) lateral surface, O RunddichtringO (234) interference is located in groove, the internal thread that 3rd helicitic texture (235) is provided with and the external thread that the second helicitic texture (231) is provided with are connected, 3rd helicitic texture (235) lateral wall is provided with external thread.
2. the bearing shell oil resistant oil resistance antidetonation thermometer of Controlling Auxiliaries in Power Plants according to claim 1 and large blower, is characterized in that, 0 RunddichtringO (234) adopts silicon rubber to make.
3. the bearing shell oil resistant oil resistance antidetonation thermometer of Controlling Auxiliaries in Power Plants according to claim 1 and large blower, it is characterized in that, first antidetonation hermetically-sealed construction (21) also comprises flat shim (212), and flat shim (212) is located between rubber plug (213) and the first helicitic texture (222).
4. the bearing shell oil resistant oil resistance antidetonation thermometer of Controlling Auxiliaries in Power Plants according to claim 1 and large blower; it is characterized in that; also comprise protection tube (4); protection tube (4) coordinates is located at resistance thermometer clement (3) outer wall, and protection tube (4) adopts stainless steel integrated drawing to form.
5. the bearing shell oil resistant oil resistance antidetonation thermometer of Controlling Auxiliaries in Power Plants according to claim 1 and large blower, is characterized in that, coordinates and be provided with temperature transmitter in terminal box (1).
6. the bearing shell oil resistant oil resistance antidetonation thermometer of Controlling Auxiliaries in Power Plants according to claim 1 and large blower, it is characterized in that, seal head (233) lateral surface is provided with one or at least two grooves.
7. the bearing shell oil resistant oil resistance antidetonation thermometer of Controlling Auxiliaries in Power Plants according to claim 1 and large blower, it is characterized in that, the medial surface of seal head (233) welds with the lateral surface of main body bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467845.6A CN105004435A (en) | 2015-07-30 | 2015-07-30 | Oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467845.6A CN105004435A (en) | 2015-07-30 | 2015-07-30 | Oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers |
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| CN105004435A true CN105004435A (en) | 2015-10-28 |
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|---|---|---|---|
| CN201510467845.6A Pending CN105004435A (en) | 2015-07-30 | 2015-07-30 | Oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052895A (en) * | 2016-05-06 | 2016-10-26 | 胡柳新 | Thermal resistor of temperature measurement |
| CN108267234A (en) * | 2016-12-30 | 2018-07-10 | 罗斯蒙特公司 | The adapter loaded for the adjustable spring of temperature sensor |
| CN110672220A (en) * | 2019-10-15 | 2020-01-10 | 天长市旭升热工仪表配件有限公司 | Temperature-detecting device convenient to disassemble and assemble and disassembling and assembling shell |
| CN113820044A (en) * | 2021-11-25 | 2021-12-21 | 东营昱辰技术有限公司 | Temperature transmitter capable of preventing water hammer impact |
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| JPS5562326A (en) * | 1978-11-02 | 1980-05-10 | Hitachi Ltd | Temperature measuring device for bearing |
| CN2620262Y (en) * | 2003-04-18 | 2004-06-09 | 上海方欣实业有限公司 | Vibration-proof leakage-proof device for temp sensor |
| CN201672984U (en) * | 2009-09-11 | 2010-12-15 | 吴方立 | Thermoelectric couple with leakage-proof, hermetic, safe and pressure-proof device |
| CN201724752U (en) * | 2010-03-24 | 2011-01-26 | 天津市中环温度仪表有限公司 | Leakage resistance type adjustable thermocouple |
| CN102829889A (en) * | 2012-08-22 | 2012-12-19 | 安徽天康股份有限公司 | Double-temperature-measuring Vavin thermal resistor |
| CN202836815U (en) * | 2012-08-22 | 2013-03-27 | 安徽天康股份有限公司 | Bush temperature thermal resistor |
| CN202836805U (en) * | 2012-08-22 | 2013-03-27 | 安徽天康股份有限公司 | Sheathed bearing bush temperature thermal resistor |
| CN104748871A (en) * | 2013-12-31 | 2015-07-01 | 天津德尔泰热控系统有限公司 | Anti-seismic and leak-proof structural temperature sensor |
| CN204854983U (en) * | 2015-07-30 | 2015-12-09 | 安徽天康股份有限公司 | Axle bush of power plant's auxiliary engine and large -scale air -blower hinders oil antidetonation thermometer with resistant oil |
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2015
- 2015-07-30 CN CN201510467845.6A patent/CN105004435A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5562326A (en) * | 1978-11-02 | 1980-05-10 | Hitachi Ltd | Temperature measuring device for bearing |
| CN2620262Y (en) * | 2003-04-18 | 2004-06-09 | 上海方欣实业有限公司 | Vibration-proof leakage-proof device for temp sensor |
| CN201672984U (en) * | 2009-09-11 | 2010-12-15 | 吴方立 | Thermoelectric couple with leakage-proof, hermetic, safe and pressure-proof device |
| CN201724752U (en) * | 2010-03-24 | 2011-01-26 | 天津市中环温度仪表有限公司 | Leakage resistance type adjustable thermocouple |
| CN102829889A (en) * | 2012-08-22 | 2012-12-19 | 安徽天康股份有限公司 | Double-temperature-measuring Vavin thermal resistor |
| CN202836815U (en) * | 2012-08-22 | 2013-03-27 | 安徽天康股份有限公司 | Bush temperature thermal resistor |
| CN202836805U (en) * | 2012-08-22 | 2013-03-27 | 安徽天康股份有限公司 | Sheathed bearing bush temperature thermal resistor |
| CN104748871A (en) * | 2013-12-31 | 2015-07-01 | 天津德尔泰热控系统有限公司 | Anti-seismic and leak-proof structural temperature sensor |
| CN204854983U (en) * | 2015-07-30 | 2015-12-09 | 安徽天康股份有限公司 | Axle bush of power plant's auxiliary engine and large -scale air -blower hinders oil antidetonation thermometer with resistant oil |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052895A (en) * | 2016-05-06 | 2016-10-26 | 胡柳新 | Thermal resistor of temperature measurement |
| CN108267234A (en) * | 2016-12-30 | 2018-07-10 | 罗斯蒙特公司 | The adapter loaded for the adjustable spring of temperature sensor |
| CN110672220A (en) * | 2019-10-15 | 2020-01-10 | 天长市旭升热工仪表配件有限公司 | Temperature-detecting device convenient to disassemble and assemble and disassembling and assembling shell |
| CN113820044A (en) * | 2021-11-25 | 2021-12-21 | 东营昱辰技术有限公司 | Temperature transmitter capable of preventing water hammer impact |
| CN113820044B (en) * | 2021-11-25 | 2022-03-01 | 东营昱辰技术有限公司 | Temperature transmitter capable of preventing water hammer impact |
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Application publication date: 20151028 |