CN104568199A - Anti-explosion temperature sensor - Google Patents
Anti-explosion temperature sensor Download PDFInfo
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- CN104568199A CN104568199A CN201510001640.9A CN201510001640A CN104568199A CN 104568199 A CN104568199 A CN 104568199A CN 201510001640 A CN201510001640 A CN 201510001640A CN 104568199 A CN104568199 A CN 104568199A
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- metal hose
- sleeve pipe
- fixation kit
- cutting ferrule
- threaded connector
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Abstract
The invention discloses an anti-explosion temperature sensor. A platinum resistor element is installed in an L-shaped casing pipe which comprises a first casing pipe body and a second casing pipe body which are perpendicular to each other. A resistor tube is arranged at the tail end of the first casing pipe body, the resistor tube and the first casing pipe body are coaxially arranged, the end, away from the first casing pipe body, of the resistor tube is closed through a resistor plug, a movable threaded joint is arranged on the first casing pipe body, and the first casing pipe body is sleeved with a spring, wherein the two ends of the spring abut against the resistor tube and the movable threaded joint respectively. A transmission wire penetrates through a metal hose, one end of the platinum resistor element stretches out of the second casing pipe body to be connected with the transmission wire, and the other end of the platinum resistor element stretches in the resistor tube. The other end of the transmission wire is exposed outside and comprises a core wire and a shielding layer wrapping the core wire, and the end, away from the metal hose, of the transmission wire is provided with a naked core wire head. The anti-explosion temperature sensor is simple in structure, easy to assemble and adjust, firm and reliable in connection, good in shock resistance and capable of improving the anti-explosion performance.
Description
Technical field
The present invention relates to temperature sensor technology field, particularly relate to a kind of anti-explosion temperature sensor.
Background technology
Temperature is a basic physical quantity, all processes of occurring in nature are invariably closely related with temperature, as the sensor measured temperature, temperature sensor can convert temperature information to usable output signal, and temperature sensor has a wide range of applications and the huge market share.
Anti-explosion temperature sensor, due to the singularity of environment for use, needs to have good explosion-proof performance.In prior art, in order to the related request making the explosion-proof performance of temperature sensor meet national standard, in design, structure is too complicated, causes poor universality and not easily assembles adjustment.
Summary of the invention
In order to solve the technical matters existed in background technology, the present invention proposes a kind of anti-explosion temperature sensor, structure is simple, is easy to assembling and regulates, and firm and reliable connection, shock resistance is good, promotes explosion-proof performance.
A kind of anti-explosion temperature sensor that the present invention proposes, comprise transfer wire, L shape sleeve pipe, platinum resistive element, metal hose, first fixation kit, second fixation kit, resistance tube, movable whorl joint and spring, platinum resistive element is arranged in L shape sleeve pipe, L shape sleeve pipe comprises vertically disposed first sleeve pipe and the second sleeve pipe, resistance tube is arranged on the end of the first sleeve pipe, resistance tube and the first sleeve pipe are coaxially arranged, resistance tube is closed by resistance chock plug away from first sleeve pipe one end, movable whorl joint is arranged on the first sleeve pipe, first sleeve pipe is arranged with the spring that two ends offset with resistance tube and movable whorl joint respectively, transfer wire runs through and is arranged in metal hose, metal hose two ends are respectively equipped with the first metal hose joint and the second metal hose joint, be positioned on the transfer wire outside metal hose and be respectively equipped with the first cutting ferrule and the second cutting ferrule, first metal hose joint connects with the first fixation kit to be fixed the first cutting ferrule, second metal hose joint connects with the second fixation kit to be fixed the second cutting ferrule, second fixation kit connects with the second sleeve pipe, platinum resistive element one end is stretched out the second sleeve pipe and is connected with transfer wire, and at the second fixation kit, second cutting ferrule, sealing is filled between second sleeve pipe, the platinum resistive element other end stretches in resistance tube, outside, transfer wire comprises the screen layer of heart yearn and parcel heart yearn to the naked leakage of the transfer wire other end, and transfer wire has exposed heart yearn head away from the end of metal hose.
Preferably, the nut that first fixation kit comprises the first threaded connector and is connected with the first threaded connector, the nut that second fixation kit comprises the second threaded connector and is connected with the second threaded connector, first threaded connector, the second threaded connector are enclosed within transfer wire, second threaded connector connects with the second cannula tip, nut, nut are enclosed within the first metal hose joint, the second metal hose joint respectively, and the outboard end of the first metal hose joint, the second metal hose joint is provided with offset with nut, nut respectively the first back-up ring, the second back-up ring.
Preferably, first cutting ferrule, the second cutting ferrule are respectively equipped with the first tapered pole and the second tapered pole, first threaded connector, the second threaded connector are provided with corresponding with the first tapered pole, the second tapered pole respectively the first bellmouth, the second bellmouth, respectively by the first fixation kit, the second fixation kit by the first tapered pole and the first bellmouth, the second tapered pole and the second bellmouth interference fit.
Preferably, the first cutting ferrule, the second cutting ferrule all adopt tetrafluoro card.
Preferably, be provided with the first collapsible tube outside metal hose, the first collapsible tube two ends are connected with the first metal hose joint, the second metal hose joint respectively.
Preferably, the heart yearn quantity in transfer wire is 6.
Preferably, transfer wire has the second collapsible tube of coated screen layer away from the end of metal hose.
A kind of anti-explosion temperature sensor provided by the invention, movable whorl joint is adopted to regulate the insertion depth of the first sleeve pipe, movable whorl joint to be arranged on the first sleeve pipe and to be offseted by spring and resistance tube, improves shock resistance and avoids mounted piece vibration effect measuring accuracy simultaneously; Adopt the first fixation kit to regulate the extension elongation of transfer wire, fast easy to adjust; Be connected with the first fixation kit, the second fixation kit respectively by the first cutting ferrule, the second cutting ferrule, firm and reliable connection.The present invention adopts movable whorl joint, the first threaded connector is connected with mounted piece, and the second sleeve pipe and the second fastener components are welded to connect, and lock solid and reliable, promotes the explosion-proof performance of temperature sensor further; Transfer wire, by heart yearn outer wrapping high-temperature-resistant shielding layer, while raising high-temperature resistance, can prevent signal disturbing, improves detection sensitivity.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of anti-explosion temperature sensor that the present invention proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of anti-explosion temperature sensor that the present invention proposes.
With reference to Fig. 1, a kind of anti-explosion temperature sensor that the present invention proposes, comprise transfer wire 1, L shape sleeve pipe 2, platinum resistive element, metal hose 3, first fixation kit, second fixation kit, resistance tube 9, movable whorl joint 11 and spring 12, platinum resistive element is arranged in L shape sleeve pipe 2, L shape sleeve pipe 2 comprises vertically disposed first sleeve pipe 21 and the second sleeve pipe 22, resistance tube 9 is arranged on the end of the first sleeve pipe 21, resistance tube 9 and the first sleeve pipe 21 are coaxially arranged, resistance tube 9 is closed by resistance chock plug 10 away from first sleeve pipe 21 one end, movable whorl joint 11 is arranged on the first sleeve pipe 21, first sleeve pipe 21 is arranged with the spring 12 that two ends offset with resistance tube 9 and movable whorl joint 11 respectively, in the present invention, movable whorl joint 11 is arranged on mounted piece, the fitting depth of the first sleeve pipe 21 can be regulated by spring 12.
Transfer wire 1 runs through and is arranged in metal hose 3, metal hose 3 two ends are respectively equipped with the first metal hose joint 31 and the second metal hose joint 32, be positioned on the transfer wire 1 outside metal hose 3 and be respectively equipped with the first cutting ferrule 61 and the second cutting ferrule 62, first metal hose joint 31 connects with the first fixation kit to be fixed the first cutting ferrule 61, second metal hose joint 32 connects with the second fixation kit to be fixed the second cutting ferrule 62, second fixation kit connects with the second sleeve pipe 22, platinum resistive element one end is stretched out the second sleeve pipe 22 and is connected with transfer wire 1, at the second fixation kit, second cutting ferrule 62, sealing 8 is filled between second sleeve pipe 22, the platinum resistive element other end stretches in resistance tube 9.Outside, transfer wire 1 comprises the screen layer of six roots of sensation heart yearn and parcel six roots of sensation heart yearn to the naked leakage of transfer wire 1 other end, and transfer wire 1 has exposed heart yearn head away from the end of metal hose 3.
In the present invention, the nut 51 that first fixation kit comprises the first threaded connector 71 and is connected with the first threaded connector 71, the nut 52 that second fixation kit comprises the second threaded connector 72 and is connected with the second threaded connector 72, first threaded connector 71, second threaded connector 72 is enclosed within transfer wire 1, second threaded connector 72 connects with the second sleeve pipe 22 end, nut 51, nut 52 is enclosed within the first metal hose joint 31 respectively, on second metal hose joint 32, first metal hose joint 31, the outboard end of the second metal hose joint 32 be provided with respectively with nut 51, nut 52 offsets the first back-up ring, second back-up ring.First cutting ferrule 61, second cutting ferrule 62 all adopts tetrafluoro card.First cutting ferrule 61, second cutting ferrule 62 is respectively equipped with the first tapered pole and the second tapered pole, first threaded connector 71, second threaded connector 72 is provided with corresponding with the first tapered pole, the second tapered pole respectively the first bellmouth, the second bellmouth, second threaded connector 72 is welded to connect with the second sleeve pipe 22, nut 52 is connected drive second metal hose joint 32 and extrudes the second cutting ferrule 62 with the second threaded connector, and makes the second tapered pole on the second cutting ferrule 62 and the second bellmouth interference fit on the second threaded connector 72; First threaded connector 71 is connected drive first metal hose joint 31 and extrudes the first cutting ferrule 61 with nut 51, and makes the first tapered pole on the first cutting ferrule 61 and the first bellmouth interference fit on the first threaded connector 71.
In a particular embodiment; the first collapsible tube 4 is provided with outside metal hose 3; first collapsible tube 4 not only for the protection of metal hose 3, but also can drive metal hose 3 to shrink, and the first collapsible tube 4 two ends are connected with the first metal hose joint 31, second metal hose joint 32 respectively.Transfer wire 1 has the second collapsible tube 12, second collapsible tube 12 of coated screen layer for the protection of exposed screen layer away from the end of metal hose 3.
In the present invention, the second fixation kit for connecting the second metal sleeve 22 and metal hose 3, and fills the joint that transfer wire 1 and platinum resistive element are protected in sealing 8 between the second threaded connector 72 and the second cutting ferrule 62; First fixation kit is used for fixing metal flexible pipe 3 away from second sleeve pipe one end, and is regulated the protection length of metal hose 3 by the first collapsible tube 4.
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. an anti-explosion temperature sensor, it is characterized in that, comprise transfer wire (1), L shape sleeve pipe (2), platinum resistive element, metal hose (3), first fixation kit, second fixation kit, resistance tube (9), movable whorl joint (11) and spring (12), platinum resistive element is arranged in L shape sleeve pipe (2), L shape sleeve pipe (2) comprises vertically disposed first sleeve pipe (21) and the second sleeve pipe (22), resistance tube (9) is arranged on the end of the first sleeve pipe (21), resistance tube (9) and the first sleeve pipe (21) are coaxially arranged, resistance tube (9) is closed by resistance chock plug (10) away from the first sleeve pipe (21) one end, movable whorl joint (11) is arranged on the first sleeve pipe (21), first sleeve pipe (21) is arranged with the spring (12) that two ends offset with resistance tube (9) and movable whorl joint (11) respectively, transfer wire (1) runs through and is arranged in metal hose (3), metal hose (3) two ends are respectively equipped with the first metal hose joint (31) and the second metal hose joint (32), be positioned on metal hose (3) transfer wire outward (1) and be respectively equipped with the first cutting ferrule (61) and the second cutting ferrule (62), first metal hose joint (31) connects with the first fixation kit to be fixed the first cutting ferrule (61), second metal hose joint (32) connects with the second fixation kit to be fixed the second cutting ferrule (62), second fixation kit connects with the second sleeve pipe (22), platinum resistive element one end is stretched out the second sleeve pipe (22) and is connected with transfer wire (1), and at the second fixation kit, second cutting ferrule (62), sealing (8) is filled between second sleeve pipe (22), the platinum resistive element other end stretches in resistance tube (9), outside, transfer wire (1) comprises the screen layer of heart yearn and parcel heart yearn to the naked leakage of transfer wire (1) other end, and transfer wire (1) has exposed heart yearn head away from the end of metal hose (3).
2. anti-explosion temperature sensor according to claim 1, it is characterized in that, the nut (51) that first fixation kit comprises the first threaded connector (71) and is connected with the first threaded connector (71), the nut (52) that second fixation kit comprises the second threaded connector (72) and is connected with the second threaded connector (72), first threaded connector (71), second threaded connector (72) is enclosed within transfer wire (1), second threaded connector (72) connects with the second sleeve pipe (22) end, nut (51), nut (52) is enclosed within the first metal hose joint (31) respectively, on second metal hose joint (32), first metal hose joint (31), the outboard end of the second metal hose joint (32) be provided with respectively with nut (51), nut (52) offsets the first back-up ring, second back-up ring.
3. anti-explosion temperature sensor according to claim 1 and 2, it is characterized in that, first cutting ferrule (61), the second cutting ferrule (62) are respectively equipped with the first tapered pole and the second tapered pole, first threaded connector (71), the second threaded connector (72) are provided with corresponding with the first tapered pole, the second tapered pole respectively the first bellmouth, the second bellmouth, respectively by the first fixation kit, the second fixation kit by the first tapered pole and the first bellmouth, the second tapered pole and the second bellmouth interference fit.
4. anti-explosion temperature sensor according to claim 1, is characterized in that, the first cutting ferrule (61), the second cutting ferrule (62) all adopt tetrafluoro card.
5. anti-explosion temperature sensor according to claim 1, it is characterized in that, outside metal hose (3), be provided with the first collapsible tube (4), the first collapsible tube (4) two ends are connected with the first metal hose joint (31), the second metal hose joint (32) respectively.
6. anti-explosion temperature sensor according to claim 1, is characterized in that, the heart yearn quantity in transfer wire (1) is 6.
7. anti-explosion temperature sensor according to claim 1, is characterized in that, transfer wire (1) has second collapsible tube (12) of coated screen layer away from the end of metal hose (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001640.9A CN104568199B (en) | 2015-01-04 | 2015-01-04 | A kind of anti-explosion temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001640.9A CN104568199B (en) | 2015-01-04 | 2015-01-04 | A kind of anti-explosion temperature sensor |
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| CN104568199A true CN104568199A (en) | 2015-04-29 |
| CN104568199B CN104568199B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510001640.9A Active CN104568199B (en) | 2015-01-04 | 2015-01-04 | A kind of anti-explosion temperature sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115357A (en) * | 2018-10-11 | 2019-01-01 | 绍兴虹达仪表有限公司 | A kind of end face thermal resistance |
| CN111121991A (en) * | 2019-12-26 | 2020-05-08 | 上海电气集团上海电机厂有限公司 | Motor bearing temperature measuring element |
| CN112384776A (en) * | 2018-05-22 | 2021-02-19 | 沃特洛电气制造公司 | Fiber optic cable probe with dual sealing and compression elements |
Citations (8)
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| GB1235265A (en) * | 1968-08-08 | 1971-06-09 | Ryan Instr Inc | Recording thermometer |
| DE2918233A1 (en) * | 1979-05-05 | 1980-11-13 | Honeywell Bv | Temp. trigger release for valves - has expansion sensor to move interlock bar to trigger actuator coupled to valve |
| US4963194A (en) * | 1987-01-12 | 1990-10-16 | Sam Mele | Adjustable depth thermocouple system and fitting |
| CN2620261Y (en) * | 2003-04-18 | 2004-06-09 | 上海方欣实业有限公司 | Vibration-proof elastic loose joint for temp sensor |
| CN201039509Y (en) * | 2007-04-03 | 2008-03-19 | 上海克朗宁技术设备有限公司 | A spring pressure shunt board thermocouple |
| CN103592048A (en) * | 2013-10-16 | 2014-02-19 | 安徽蓝德仪表有限公司 | Leading-in anti-explosion platinum thermistor for air compressor |
| CN103604520A (en) * | 2013-10-28 | 2014-02-26 | 安徽蓝德集团股份有限公司 | Glass-packaged length-adjustable thermocouple |
| CN204346606U (en) * | 2015-01-04 | 2015-05-20 | 安徽蓝德仪表有限公司 | A kind of anti-explosion temperature sensor |
-
2015
- 2015-01-04 CN CN201510001640.9A patent/CN104568199B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1235265A (en) * | 1968-08-08 | 1971-06-09 | Ryan Instr Inc | Recording thermometer |
| DE2918233A1 (en) * | 1979-05-05 | 1980-11-13 | Honeywell Bv | Temp. trigger release for valves - has expansion sensor to move interlock bar to trigger actuator coupled to valve |
| US4963194A (en) * | 1987-01-12 | 1990-10-16 | Sam Mele | Adjustable depth thermocouple system and fitting |
| CN2620261Y (en) * | 2003-04-18 | 2004-06-09 | 上海方欣实业有限公司 | Vibration-proof elastic loose joint for temp sensor |
| CN201039509Y (en) * | 2007-04-03 | 2008-03-19 | 上海克朗宁技术设备有限公司 | A spring pressure shunt board thermocouple |
| CN103592048A (en) * | 2013-10-16 | 2014-02-19 | 安徽蓝德仪表有限公司 | Leading-in anti-explosion platinum thermistor for air compressor |
| CN103604520A (en) * | 2013-10-28 | 2014-02-26 | 安徽蓝德集团股份有限公司 | Glass-packaged length-adjustable thermocouple |
| CN204346606U (en) * | 2015-01-04 | 2015-05-20 | 安徽蓝德仪表有限公司 | A kind of anti-explosion temperature sensor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112384776A (en) * | 2018-05-22 | 2021-02-19 | 沃特洛电气制造公司 | Fiber optic cable probe with dual sealing and compression elements |
| CN112384776B (en) * | 2018-05-22 | 2024-01-30 | 沃特洛电气制造公司 | Fiber optic cable probe with dual sealing and compression elements |
| US12044581B2 (en) | 2018-05-22 | 2024-07-23 | Watlow Electric Manufacturing Company | Fiber optic probe with dual sealing and compression element |
| CN109115357A (en) * | 2018-10-11 | 2019-01-01 | 绍兴虹达仪表有限公司 | A kind of end face thermal resistance |
| CN111121991A (en) * | 2019-12-26 | 2020-05-08 | 上海电气集团上海电机厂有限公司 | Motor bearing temperature measuring element |
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| Publication number | Publication date |
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| CN104568199B (en) | 2019-06-11 |
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Effective date of registration: 20200119 Address after: 239300 east side of South jingsan Road, Weiyi Road, Tianchang Economic Development Zone, Chuzhou City, Anhui Province Patentee after: Lande Energy Technology Co., Ltd Address before: Tianchang Economic Development Zone, Chuzhou City, Anhui province 239300 northbound five Road East Patentee before: Anhui Land Instrument Co., Ltd. |
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