CN2558962Y - Gas temp. and humidity probe protection device - Google Patents
Gas temp. and humidity probe protection device Download PDFInfo
- Publication number
- CN2558962Y CN2558962Y CN 02278680 CN02278680U CN2558962Y CN 2558962 Y CN2558962 Y CN 2558962Y CN 02278680 CN02278680 CN 02278680 CN 02278680 U CN02278680 U CN 02278680U CN 2558962 Y CN2558962 Y CN 2558962Y
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- China
- Prior art keywords
- sleeve
- rotation
- cavity
- cannulated sleeve
- probe
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Abstract
The utility model relates to a protector of temperature and humidity probe of gas, which is characterized in that: the utility model comprises a body (1) provided with a hollow cavity (2) inside which dry medium is filled. A hollow sleeve (8) which traverses the hollow cavity (2) is arranged on the body (1). A rotating inner sleeve (7) is arranged inside the hollow sleeve (8) which is provided with a blowhole (10) communicated with the hollow cavity (2) in the body and a vent hole (11) communicated with the outside world. The positions corresponding to the blowhole (10) and the vent hole (11) on the rotating inner sleeve (7) and the hollow sleeve (8) are provided with the blowhole (10) and the vent hole (11). A section of an exerted rod of the rotating inner sleeve (7) is provided with a gas inlet (6) which is communicated with a cavum (9) of the rotating inner sleeve and the gas detected. The probe used for detecting the temperature and humidity of the gas is arranged in the cavity of the rotating inner sleeve through a mounting connector (13) arranged at a front end port of the hollow sleeve.
Description
(1) technical field
The utility model relates to a kind of gas temperature, moisture probe protective device, and this device is mainly used in height, middle voltage switch gas shield aspect, is a kind of protective device that is used to detect blanket gas temperature, moisture probe.
(2) background technology
Be widely used in the device that height, middle voltage switch gas shield aspect be used for detecting blanket gas temperature, humidity at present and mostly be following two types: a kind of is that probe is placed in the less sensing chamber, and its advantage is that detection speed is very fast.But because of probe not being taked safeguard measure; cause probe when off working state, to be in all the time in the non-protection environment; so probe segment very easily is subjected to the influence of extraneous factor, after must handling probe earlier when detecting, can carry out testing reliably, exactly at every turn.Go down for a long time not only to have influence on the accuracy that probe detects, also can directly have influence on its serviceable life, cause unnecessary economic loss (probe that is adopted mostly is the product of external import, costs an arm and a leg) to enterprise.Second kind is the piston type device, its sensing chamber's volume is bigger, must make during work and be full of the detected gas medium in the sensing chamber, otherwise will directly have influence on accuracy of detection, the main weak point of this device is not only to expend long detection time, and a large amount of detected gas of need using up (detected gas belongs to toxic gas and price is comparatively expensive) certainly will cause certain waste.
(3) summary of the invention
The purpose of this utility model just is to overcome above-mentioned weak point of the prior art; and provide a kind of structure more reasonable, can make probe when off working state, be in the good protection state all the time, and can improve gas temperature, the moisture probe protective device of detection speed.
The purpose of this utility model can realize by following measure:
Gas temperature of the present utility model, moisture probe protective device comprise the device body that is provided with hollow cavity, be filled with drying medium in this hollow cavity, device body is provided with a cannulated sleeve that traverses cavity, is coated with cover in the rotation in the cannulated sleeve; Offer air hole that is connected with the device body hollow cavity and the venthole that communicates with the external world on the described cannulated sleeve, air hole, venthole opposite position place in rotation on cover and the cannulated sleeve also offer air hole and venthole, the handle bar section that exposes of the interior cover of rotation is processed with the air admission hole that overlaps cavity and detected gas in the connection rotation, and the probe that is used for probe gas temperature, humidity is installed on the cavity of the interior cover of rotation by the mounting interface that is arranged on cannulated sleeve front port place.
Device body described in the utility model is made up of barrel-type casing that snaps together by seal and lid, described cannulated sleeve by processing on lid central through hole and form along the horizontally extending backward sleeve body of lid inner face, it is aerial that the end of sleeve body is inserted into the step central shaft that processes on the barrel-type casing.
When device of the present utility model during in off working state; can be by rotating cover (making it about half-twist) in the rotation; make the air hole that puts in the air hole offered on the cannulated sleeve and the rotation be in connected state; be arranged on that the venthole that puts then is in the dislocation closure state in venthole and the rotation on the cannulated sleeve this moment, probe is in the protection of dry gas.When needs detect, only need 90 ° of cover backward rotation in the rotation, make the air hole that puts in the air hole offered on the cannulated sleeve and the rotation be in the dislocation closure state, and the venthole that puts in venthole on the cannulated sleeve and the rotation is in connected state, this moment detected gas enter in the cavity directly by air admission hole and contact with probe (detected gas by air admission hole enter cavity flow through enter atmosphere from the venthole that is positioned at the cavity other end after popping one's head in), can enter the testing state.
It is more simple, reasonable that the utility model not only has structure compared to existing technology, can make probe be in the advantage of good protection state all the time when off working state, also can reach the saving detected gas simultaneously, improves the advantage of detection speed.
(4) description of drawings
Accompanying drawing is a front view of the present utility model.
(5) embodiment
The utility model is done with detailed description below with reference to embodiment (accompanying drawing), but does not limit the utility model.
As shown in the figure, gas temperature of the present utility model, moisture probe protective device comprise the device body 1 that is provided with hollow cavity 2, are filled with drying medium in this hollow cavity 2, and device body 1 is provided with a cannulated sleeve 8 that traverses cavity 2; More specifically say, described device body 1 is made up of barrel-type casing 3 that snaps together by seal 15 and lid 14, described cannulated sleeve 8 by processing on lid 14 central through hole and form along the horizontally extending backward sleeve body of lid inner face, it is aerial that the end of sleeve body is inserted into the step central shaft that processes on the barrel-type casing 3; Be coated with cover 7 in the rotation in described cannulated sleeve 8, the probe that is used for probe gas temperature, humidity is installed on the cavity of cover 7 in the rotation by the mouth 13 that is threaded that is arranged on cannulated sleeve front port place; Offer air hole 10 that is connected with device body hollow cavity 2 and the venthole 11 that communicates with the external world on the described cannulated sleeve 8, air hole 10, venthole 11 opposite position places in rotation on cover 7 and the cannulated sleeve also offer air hole 10 and venthole 12, overlap 7 the air admission hole 6 that handle bar section is processed with cover cavity 9 in the connection rotation that exposes in the rotation, by sealing member sheathing the one air inlet ring set 4 that is connected detected gas is being arranged with these air admission hole 6 corresponding positions, be used to rotate in the rotation handwheel 5 of cover 7 and be installed in by web member and expose handle bar section.
Claims (2)
1, a kind of gas temperature, moisture probe protective device, it is characterized in that: it comprises the device body (1) that is provided with hollow cavity (2), this hollow cavity is filled with drying medium in (2), device body (1) is provided with one and traverses the cannulated sleeve (8) of cavity (2), is coated with cover (7) in the rotation in the cannulated sleeve (8); Offer air hole (10) that is connected with device body hollow cavity (2) and the venthole (11) that communicates with the external world on the described cannulated sleeve (8), air hole (10) in rotation on cover (7) and the cannulated sleeve (8), venthole (11) opposite position place also offers air hole (10) and venthole (12), the handle bar section that exposes of the interior cover of rotation (7) is processed with the air admission hole (6) that overlaps cavity (9) and detected gas in the connection rotation, is used for the probe gas temperature, the probe of humidity is installed in the cavity of cover in the rotation by the mounting interface (13) that is arranged on cannulated sleeve (8) front port place.
2, according to asking profit to require 1 described gas temperature, moisture probe protective device; it is characterized in that: described device body (1) is made up of barrel-type casing (3) that snaps together by seal (15) and lid (14); described cannulated sleeve (8) by processing on lid (14) central through hole and form along the horizontally extending backward sleeve body of lid inner face, it is aerial that the end of sleeve body is inserted into the step central shaft that processes on the barrel-type casing (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02278680 CN2558962Y (en) | 2002-08-07 | 2002-08-07 | Gas temp. and humidity probe protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02278680 CN2558962Y (en) | 2002-08-07 | 2002-08-07 | Gas temp. and humidity probe protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2558962Y true CN2558962Y (en) | 2003-07-02 |
Family
ID=33741958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02278680 Expired - Fee Related CN2558962Y (en) | 2002-08-07 | 2002-08-07 | Gas temp. and humidity probe protection device |
Country Status (1)
Country | Link |
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CN (1) | CN2558962Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105043091A (en) * | 2015-07-24 | 2015-11-11 | 浙江华展工程研究设计院有限公司 | Humidity detection and intervention device for industry dryer |
CN106680423A (en) * | 2015-11-09 | 2017-05-17 | 无锡中衡环境科技有限公司 | Humidity detector |
-
2002
- 2002-08-07 CN CN 02278680 patent/CN2558962Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105043091A (en) * | 2015-07-24 | 2015-11-11 | 浙江华展工程研究设计院有限公司 | Humidity detection and intervention device for industry dryer |
CN106680423A (en) * | 2015-11-09 | 2017-05-17 | 无锡中衡环境科技有限公司 | Humidity detector |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |