CN109682527A - 一种高温防腐抗冲击粉尘防爆隔膜式微压传感器 - Google Patents
一种高温防腐抗冲击粉尘防爆隔膜式微压传感器 Download PDFInfo
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- CN109682527A CN109682527A CN201910156845.2A CN201910156845A CN109682527A CN 109682527 A CN109682527 A CN 109682527A CN 201910156845 A CN201910156845 A CN 201910156845A CN 109682527 A CN109682527 A CN 109682527A
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- 230000035939 shock Effects 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 title claims abstract description 15
- 238000004880 explosion Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000011257 shell material Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229920002545 silicone oil Polymers 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920006334 epoxy coating Polymers 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- -1 signal output port Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0663—Flame protection; Flame barriers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0681—Protection against excessive heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/082—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type construction or mounting of diaphragms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
本发明公开了一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，包括传感器膜片、耐高温层、保护壳、信号输出端口、基板，所述传感器膜片连接在保护壳上，所述耐高温层连接在基板上，所述保护壳包裹住耐高温层和基板，所述信号输出端口在保护壳正面，本发明耐高温，保护壳坚硬，密封性好，可以防爆抗冲击，同时可以防腐蚀。
Description
技术领域
本发明属于传感器技术领域，具体涉及一种高温防腐抗冲击粉尘防爆隔膜式微压传感器。
背景技术
在化工、航天、石油等行业生产过程中，经常需要测量一些微小压力，普通的压力表无法进行精准测量，所以需要微压传感器来进行测量，但大都微压传感器不能抗高温腐蚀以及粉尘爆炸，影响生产过程。
发明内容
为解决上述问题，本发明公开了一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，能够耐高温防腐，坚硬防爆。
为达到上述目的，本发明的技术方案如下：
一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，包括传感器膜片、耐高温层、保护壳、信号输出端口、基板，所述传感器膜片连接在保护壳上，所述耐高温层连接在基板上，所述保护壳包裹住耐高温层和基板，所述信号输出端口在保护壳正面。
优选的，所述传感器膜片材料为钼金属。
优选的，所述耐高温层填充材料为硅油。
优选的，所述基板为陶瓷基板。
优选的，所述保护壳材料为不锈钢。
优选的，所述保护壳涂有防腐蚀涂料。
优选的，所述防腐蚀涂料为环氧树脂涂料。
本发明的有益效果是：
本发明传感器膜片为钼金属，熔点2620摄氏度，耐高温，耐高温层的硅油同样能够耐高温，不锈钢保护壳坚硬，密封性好，可以防爆抗冲击，防腐蚀涂料可以防止生产过程中的腐蚀性物质对传感器造成损害。
附图说明
图1 本发明示意图。
附图标记列表： 1、保护壳，2、传感器膜片，3、耐高温层，4、基板，5、信号传输端口。
具体实施方式
下面结合附图和具体实施方式，进一步阐明本发明，应理解下述具体实施方式仅用于说明本发明而不用于限制本发明的范围。需要说明的是，下面描述中使用的词语“前”、“后”、“左”、“右”、“上”和“下”指的是附图中的方向，词语“内”和“外”分别指的是朝向或远离特定部件几何中心的方向。
参照图1，一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，包括传感器膜片、耐高温层、保护壳、信号输出端口、基板，所述传感器膜片连接在保护壳上，所述耐高温层连接在基板上，所述保护壳包裹住耐高温层和基板，所述信号输出端口在保护壳正面，所述传感器膜片材料为钼金属，所述耐高温层填充材料为硅油，所述基板为陶瓷基板，所述保护壳材料为不锈钢，所述保护壳涂有防腐蚀涂料，所述防腐蚀涂料为环氧树脂涂料。
本发明传感器膜片为钼金属，熔点2620摄氏度，耐高温，耐高温层的硅油同样能够耐高温，不锈钢保护壳坚硬，密封性好，可以防爆抗冲击，防腐蚀涂料可以防止生产过程中的腐蚀性物质对传感器造成损害。
本发明方案所公开的技术手段不仅限于上述实施方式所公开的技术手段，还包括由以上技术特征任意组合所组成的技术方案。
Claims (7)
1.一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，其特征在于，包括传感器膜片、耐高温层、保护壳、信号输出端口、基板，所述传感器膜片连接在保护壳上，所述耐高温层连接在基板上，所述保护壳包裹住耐高温层和基板，所述信号输出端口在保护壳正面。
2.根据权利要求1所述的一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，其特征在于，所述传感器膜片材料为钼金属。
3.根据权利要求1所述的一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，其特征在于，所述耐高温层填充材料为硅油。
4.根据权利要求1所述的一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，其特征在于，所述基板为陶瓷基板。
5.根据权利要求1所述的一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，其特征在于，所述保护壳材料为不锈钢。
6.根据权利要求1所述的一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，其特征在于，所述保护壳涂有防腐蚀涂料。
7.根据权利要求6所述的一种高温防腐抗冲击粉尘防爆隔膜式微压传感器，其特征在于，所述防腐蚀涂料为环氧树脂涂料。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156845.2A CN109682527A (zh) | 2019-03-01 | 2019-03-01 | 一种高温防腐抗冲击粉尘防爆隔膜式微压传感器 |
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| CN201910156845.2A CN109682527A (zh) | 2019-03-01 | 2019-03-01 | 一种高温防腐抗冲击粉尘防爆隔膜式微压传感器 |
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| CN109682527A true CN109682527A (zh) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910156845.2A Pending CN109682527A (zh) | 2019-03-01 | 2019-03-01 | 一种高温防腐抗冲击粉尘防爆隔膜式微压传感器 |
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- 2019-03-01 CN CN201910156845.2A patent/CN109682527A/zh active Pending
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