CN104374881A - Sensor protection device - Google Patents
Sensor protection device Download PDFInfo
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- CN104374881A CN104374881A CN201410663924.XA CN201410663924A CN104374881A CN 104374881 A CN104374881 A CN 104374881A CN 201410663924 A CN201410663924 A CN 201410663924A CN 104374881 A CN104374881 A CN 104374881A
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- interface
- valve
- sensor
- cavity
- cavity wall
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Abstract
The invention discloses a sensor protection device. The sensor protection device comprises a cavity and an opening-closing part, wherein a first connector connected with an external space is formed in any wall of the cavity; at least one second connector connected with a sensor is formed in the side wall, connected with the cavity wall with the first connector, of the cavity; the opening-closing part comprises a first valve which is arranged at the first connector and is used for opening or closing the first connector. The opening-closing part is used for separating the sensor from the external space, so that the sensor is arranged in an atmosphere which is almost free of water, oxygen and organic solvents, the accuracy of the sensor is ensured, and the service life of the sensor is also greatly prolonged.
Description
Technical field
The invention belongs to moisture and oxygen part analysis field of gas, be specifically related to the protective device of glove box sensor water analyzer, oxygen analyzer.
Background technology
In gas, water and oxygen content detecting sensor Moisture Meter and oxygen divide instrument to be widely used in the various industries such as lithium electricity, nuclear energy, medical science and laboratory glove-boxes; these industries usually relate to some has extremely responsive processing step to water or oxygen; and sensor Moisture Meter, oxygen divide instrument usually can be caused poisoning or interference etc. by other impurity in gas; affect its precision and life-span, thus cause very large puzzlement to many industry production, research etc.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of protector for sensor.
In order to achieve the above object, technical scheme of the present invention is as follows:
Protector for sensor, comprising:
Cavity, the arbitrary cavity wall of cavity is provided with the first interface for connecting space outerpace, the sidewall that cavity is connected with the cavity wall arranging first interface is provided with at least one second interface for connecting sensor;
Opening and closing element, comprises the first valve being arranged at first interface place, for opening or closed first interface.
Sensor and space outerpace are kept apart by opening and closing element of the present invention, sensor is in the atmosphere of almost water free anaerobic organic solvent-free, ensure that the precision of sensor, also substantially prolongs the serviceable life of sensor.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, above-mentioned opening and closing element also comprises the piston rod be arranged in cavity, and piston rod is connected with the first valve.
Adopt above-mentioned preferred scheme, according to actual conditions, can select, manual or air cylinder driven piston rod moves, and makes the first valve open or closedown, convenient.
As preferred scheme, be also provided with absorption chamber, it is arranged on the cavity wall relative with the cavity wall arranging first interface.
Adopt above-mentioned preferred scheme, the water oxygen when not needing to test in absorption chamber adsorbent chamber body and organic solvent, ensure the atmosphere being in almost water free anaerobic organic solvent-free in cavity further.
As preferred scheme, be also provided with absorption chamber, it is arranged on piston rod and also arranges near the first valve.
Adopt above-mentioned preferred scheme, absorption chamber is arranged near valve, effectively can adsorb the water oxygen in cavity and organic solvent.
As preferred scheme, above-mentioned absorption chamber encloses around cavity wall one or multisection type is arranged.
As preferred scheme, the second above-mentioned interface is also provided with the second valve.
Adopt above-mentioned preferred scheme, the second interface arranges separately the second valve, according to selecting to open the valve needing to detect, convenient.
As preferred scheme, the position that the position that the position that the first above-mentioned valve and first interface fit and/or the second valve and the second interface fit and/or described first valve and described second interface fit also is provided with O-ring seal.
Adopt above-mentioned preferred scheme, the sealing that O-ring seal ensures valve is set, avoids the gas of space outerpace to enter in cavity, thus ensure the degree of accuracy of sensor, extend the serviceable life of sensor.
As preferred scheme, the cavity wall that the first above-mentioned valve is also relative with the cavity wall arranging first interface is tightly connected.
Adopt above-mentioned preferred scheme, during the first valve open, it moves to the cavity wall relative with the cavity wall arranging first interface and connects, the sensor be connected with the second interface carries out test job, now the first valve and this cavity wall are tightly connected, absorption chamber is isolated from the outside out, avoids the material consuming the indoor planar water oxygen of adsorbent chamber and organic solvent during sensor test, extend its service time.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the structural representation of another embodiment of the present invention.
Fig. 3 is the structural representation of another embodiment of the present invention.
Fig. 4 is the structural representation of another embodiment of the present invention.
Fig. 5 is the structural representation of another embodiment of the present invention.
Fig. 6 is the structural representation of another embodiment of the present invention.
Fig. 7 is the structural representation of another embodiment of the present invention.
Wherein, 10. cavity, 11. first interfaces, 12. second interfaces, 20. absorption chambers, 30. first valves, 31. second valves, 32. piston rods.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in Figure 1, in wherein a kind of embodiment of the present invention, provide a kind of protector for sensor, comprising:
Cavity 10, cavity one cavity wall is provided with the first interface 11 for connecting space outerpace, the sidewall that cavity 10 is connected with the cavity wall arranging first interface 11 is provided with two the second interfaces 12 for connecting sensor;
Opening and closing element, comprises the first valve 30 being arranged at first interface 11 place, for opening or closed first interface 11.
Sensor and space outerpace are kept apart by present embodiment opening and closing element, sensor is in the atmosphere of almost water free anaerobic organic solvent-free, ensure that the precision of sensor, also substantially prolongs the serviceable life of sensor.
As shown in Figure 2, in order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, opening and closing element also comprises the piston rod 32 be arranged in cavity, and piston rod 32 is connected with the first valve 30.
Adopt above-mentioned preferred scheme, according to actual conditions, can select, manual or air cylinder driven piston rod 32 moves, and the first valve 30 is opened or closed, convenient.
As shown in Figure 3, in order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, be also provided with absorption chamber 20, it is arranged on the cavity wall relative with the cavity wall arranging first interface 11.
Adopt above-mentioned preferred scheme, when not needing to test, absorption chamber 20 adsorbs water oxygen in cavity 10 and organic solvent, ensures the atmosphere being in almost water free anaerobic organic solvent-free in cavity 10 further.
According to actual conditions, can select, cavity 10 is right cylinder or cube structure; Fill the material of absorbing organic solvent in absorption chamber 20, this material can be copper catalyst, molecular sieve etc.
As shown in Figure 4, in order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, be also provided with absorption chamber 20, it is arranged on piston rod 31 and also arranges near the first valve 30.
Adopt above-mentioned preferred scheme, absorption chamber 20 is arranged near the first valve 30, effectively can adsorb the water oxygen in cavity 10 and organic solvent.
As shown in Figure 5, in order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, absorption chamber 20 encloses around cavity wall one and arranges.
Adopt above-mentioned preferred scheme, absorption chamber 20 encloses around cavity wall one and arranges, and can reach the technique effect identical with a upper embodiment.
As shown in Figure 6, in order to optimize implementation result of the present invention further, in another embodiment of the invention, the second above-mentioned interface 12 place is also provided with the second valve 31.
Adopt above-mentioned preferred scheme, the second interface 12 arranges separately the second valve 31, according to selecting to open the valve needing to detect, convenient.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, the position that the position that above-mentioned first valve 30 and first interface 11 fit and the second valve 31 and the second interface 12 fit also is provided with O-ring seal.
Adopt above-mentioned preferred scheme, the sealing that O-ring seal ensures valve is set, avoids the gas of space outerpace to enter in cavity 10, thus ensure the degree of accuracy of sensor, extend the serviceable life of sensor.
As shown in Figure 7, in order to optimize implementation result of the present invention further, in another embodiment of the invention, the cavity wall that the first above-mentioned valve 30 is also relative with the cavity wall arranging first interface 11 is tightly connected.
Adopt above-mentioned preferred scheme, when first valve 30 is opened, it moves to the cavity wall relative with the cavity wall arranging first interface 11 and connects, the sensor be connected with the second interface 12 carries out test job, now the first valve 30 is tightly connected with this cavity wall, absorption chamber 20 is isolated from the outside out, avoids the material consuming planar water oxygen and organic solvent in absorption chamber 20 during sensor test, extend its service time.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. protector for sensor, is characterized in that, comprising:
Cavity, the arbitrary cavity wall of described cavity is provided with the first interface for connecting space outerpace, the sidewall that described cavity is connected with the cavity wall arranging first interface is provided with at least one second interface for connecting sensor;
And opening and closing element, comprise the first valve being arranged at described first interface place, for opening or closed first interface.
2. protector for sensor according to claim 1, is characterized in that, described opening and closing element also comprises the piston rod be arranged in described cavity, and described piston rod is connected with described first valve.
3. protector for sensor according to claim 2, is characterized in that, is also provided with absorption chamber, and it is arranged on the cavity wall relative with the cavity wall arranging first interface.
4. protector for sensor according to claim 2, is characterized in that, is also provided with absorption chamber, and it is arranged on described piston rod and also arranges near the first valve.
5. the protector for sensor according to claim 3 or 4, is characterized in that, described absorption chamber encloses around described cavity wall one or multisection type is arranged.
6. protector for sensor according to claim 5, is characterized in that, described second interface is also provided with the second valve.
7. protector for sensor according to claim 5; it is characterized in that, the position that the position that the position that described first valve and described first interface fit and/or described second valve and described second interface fit and/or described first valve and described second interface fit also is provided with O-ring seal.
8. protector for sensor according to claim 7, is characterized in that, the cavity wall that described first valve is also relative with the cavity wall arranging first interface is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663924.XA CN104374881B (en) | 2014-11-19 | 2014-11-19 | Sensor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663924.XA CN104374881B (en) | 2014-11-19 | 2014-11-19 | Sensor protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104374881A true CN104374881A (en) | 2015-02-25 |
| CN104374881B CN104374881B (en) | 2017-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410663924.XA Active CN104374881B (en) | 2014-11-19 | 2014-11-19 | Sensor protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104374881B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10234161A1 (en) * | 2002-07-26 | 2004-02-05 | Robert Seuffer Gmbh & Co. Kg | Device for feeding gas to sensor used as filter for removing particles from gas stream fed to sensor comprises gas line having gas inlet opening covered with protection unit |
| WO2006121321A1 (en) * | 2005-05-10 | 2006-11-16 | Sensata Technologies Holland B.V. | Sensor module package |
| CN1963526A (en) * | 2006-11-20 | 2007-05-16 | 曾锃 | Testing method for sensor with dustproof, dedusting and explosion protection frunction, product and application of the same |
| CN101284167A (en) * | 2007-04-12 | 2008-10-15 | 航天科工海鹰集团有限公司 | Automatic open and close valve with fume ionic sensor |
| CN201532388U (en) * | 2009-11-11 | 2010-07-21 | 重庆普天庆能科技有限公司 | Anti-immersion gas sensing device |
| CN201622268U (en) * | 2010-03-23 | 2010-11-03 | 济南兰光机电技术有限公司 | Sealing structure of gas sensor |
| US20140007649A1 (en) * | 2011-03-01 | 2014-01-09 | Thomas Niemann | Gas sensor, in particular for automobile applications |
| US20140076027A1 (en) * | 2012-09-14 | 2014-03-20 | Stewart Nicholson | Humidity Sensing System |
-
2014
- 2014-11-19 CN CN201410663924.XA patent/CN104374881B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10234161A1 (en) * | 2002-07-26 | 2004-02-05 | Robert Seuffer Gmbh & Co. Kg | Device for feeding gas to sensor used as filter for removing particles from gas stream fed to sensor comprises gas line having gas inlet opening covered with protection unit |
| WO2006121321A1 (en) * | 2005-05-10 | 2006-11-16 | Sensata Technologies Holland B.V. | Sensor module package |
| CN1963526A (en) * | 2006-11-20 | 2007-05-16 | 曾锃 | Testing method for sensor with dustproof, dedusting and explosion protection frunction, product and application of the same |
| CN101284167A (en) * | 2007-04-12 | 2008-10-15 | 航天科工海鹰集团有限公司 | Automatic open and close valve with fume ionic sensor |
| CN201532388U (en) * | 2009-11-11 | 2010-07-21 | 重庆普天庆能科技有限公司 | Anti-immersion gas sensing device |
| CN201622268U (en) * | 2010-03-23 | 2010-11-03 | 济南兰光机电技术有限公司 | Sealing structure of gas sensor |
| US20140007649A1 (en) * | 2011-03-01 | 2014-01-09 | Thomas Niemann | Gas sensor, in particular for automobile applications |
| US20140076027A1 (en) * | 2012-09-14 | 2014-03-20 | Stewart Nicholson | Humidity Sensing System |
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| Publication number | Publication date |
|---|---|
| CN104374881B (en) | 2017-01-18 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Suzhou Industrial Park Suzhou city Jiangsu province 215026 Xinglin Street No. 78 emerging industrial square No. 2 Factory Applicant after: VIGOR GAS PURIFICATION TECHNOLIGIES, Inc. Address before: Suzhou Industrial Park Suzhou city Jiangsu province 215026 Xinglin Street No. 78 emerging industrial square No. 2 Factory Applicant before: Vigor Gas Purification Equipment Technologies (Suzhou Industrial Park) Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: VIGOR GAS PURIFICATION EQUIPMENT TECHNOLOGIES (SUZHOU INDUSTRIAL PARK) CO., LTD. TO: VIGOR GAS PURIFICATION TECHNOLOGY (SUZHOU) CO., LTD. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 58, Tingtao Road, Suzhou Industrial Park, Jiangsu 215000 Patentee after: Weige Technology (Suzhou) Co.,Ltd. Address before: 215026 No.2 workshop, Xinxing Industrial Park, 78 Xinglin street, Suzhou Industrial Park, Jiangsu Province Patentee before: VIGOR GAS PURIFICATION TECHNOLIGIES, Inc. |