CN104833179A - Drying device of air pressure sensor - Google Patents
Drying device of air pressure sensor Download PDFInfo
- Publication number
- CN104833179A CN104833179A CN201510223156.0A CN201510223156A CN104833179A CN 104833179 A CN104833179 A CN 104833179A CN 201510223156 A CN201510223156 A CN 201510223156A CN 104833179 A CN104833179 A CN 104833179A
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- link
- drying device
- box body
- baroceptor
- hole
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Abstract
The invention provides a drying device of an air pressure sensor. The drying device comprises a drying box body, a drying agent, a replacing assembly and plugs, wherein a hollow box cavity is formed inside the drying box body; the drying agent is arranged in the box cavity, the drying box body is provided with two corresponding connecting ends including a first connecting end and a second connecting end; the first connecting end is arranged in a way of being matched with the air pressure sensor; end opening grooves are respectively formed in the end surface of the first connecting end and the end surface of the second connecting end, and are communicated with the box cavity; the bottom of the drying box body is also provided with a material changing hole which is communicated with the box cavity; the plugs are respectively arranged outside the first connecting end and the second connecting end in a sleeving way; the communication with the outside is blocked through the plugs; the replacing assembly covers the bottom of the drying box body and blocks the communication between the material changing hole and the outside. The drying device has the advantages that the whole drying device can realize the full-process drying effect on the connected air pressure device, and the drying effect can be achieved both when the air pressure sensor works or when the air pressure sensor does not work, so that the detection sensitivity of the air pressure sensor is ensured.
Description
Technical field
The invention belongs to pressure measurement technology field, especially relates to a kind of drying device of baroceptor.
Background technology
Find that the baroceptor of absolute pressure particularly measured by a lot of pressure sensor at work quite responsive for humidity, humidity all has a great impact the Stability and veracity that this baroceptor is measured, even if the impact in storage process also can sustainable existence.
At present, also there is no a kind of device that baroceptor can be made to invade and harass from steam on the market, require simultaneously this device can the storage of baroceptor and use in all can be general.
Summary of the invention
In view of this, the invention is intended to the drying device proposing a kind of baroceptor, affects problem, improve test accuracy and the stability of baroceptor simultaneously with what solve that humidity brings pressure sensor performance.
For achieving the above object, the technical scheme of the invention is achieved in that
A drying device for baroceptor, it comprises dry box body, drier, replacing assembly and plug;
Described dry tray interior is the box chamber of hollow, described drier is placed in this box chamber, described dry box body is provided with two corresponding the first links and the second link and described first link coordinates with baroceptor and sets up, the end face of described first link and the end face of the second link all have port slot, described port slot is communicated with described box chamber, the bottom of this dry box body also has hole of reloading, and this hole of reloading is communicated with described box chamber;
Described first link and the second link outside are all overlapped to be had plug and is in communication with the outside by this plug shutoff box chamber;
Described replacing assembly covers in the bottom of dry box body and hole of reloading described in shutoff is in communication with the outside.
Further, described box chamber comprises gas passage and Chu Na chamber, and two described port slots are communicated with by described gas passage, and described storage is received chamber and is communicated with gas passage, is coated with filter screen respectively at the two-port place of this gas passage.
Further, described gas passage and described storage receive chamber by excessive channel connection.
Further, in described gas passage, be full of drier, and described filter screen is abutted with the drier in this gas passage by compressing member.
Further, described compressing member is connected with the inner thread of described gas passage.
Further, described plug and described first link and the second link closely cooperate, and are all lined with sealing gasket between plug and the end face of the first link and the end face of the second link.
Further, described drier is drier self-indicating.
Further, described drier is discolour silica gel.
Further, described replacing assembly comprises seal cover and lamina of septum pellucidum, and described seal cover is screwed onto bottom described dry box body, and described seal cover has the form through hole corresponding with hole site of reloading, this form through hole and reload between hole and be separated with lamina of septum pellucidum.
Further, described replacing assembly also comprises pressing plate, described seal cover comprises holding tank, described lamina of septum pellucidum is placed in the bottom land of this holding tank and is fixed by described pressing plate and sealing lid, described pressing plate is threaded with the cell wall of described holding tank, this pressing plate also has the observation through hole be communicated with described hole of reloading.
Further, described pressing plate is also lined with pressing plate for sealing circle with the described lamina of septum pellucidum place of abutting, the top of this pressing plate with abut bottom described dry box body and bottom this dry box body on have seal groove, be built-in with sealing ring at the bottom of box at sealing groove.
Further, the top of described pressing plate also has the mounting groove for installing.
Further, the center line conllinear of described first link, the second link and gas passage.
Relative to prior art, the drying device of a kind of baroceptor described in the invention has following advantage:
(1) the dry box body described in the invention and plug and change assembly and jointly constitute drying device, after baroceptor and the first link are connected and fixed, whole drying device can play omnidistance dry effect to the baroceptor connected, though be baroceptor work or do not work time all can play drying effect, thus ensure that the detection sensitivity of baroceptor, reduce the influence power of steam to it.
(2) in the replacing assembly described in the invention, the cooperation of seal cover, pressing plate and lamina of septum pellucidum is set up and both can be played an effect observed to the drier of changeable colour, the effect of a shutoff can also be played to the hole of reloading bottom dry box body, simultaneously as required can dismounting and change assembly at any time, arrive with this object changing drier, so then facilitate the degree easy to use of operator.
Accompanying drawing explanation
The accompanying drawing of the part of formation the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention, for explaining the invention, does not form the improper restriction to the invention.In the accompanying drawings:
The schematic diagram that the drying device that Fig. 1 is a kind of baroceptor described in the invention embodiment is inner desiccant-filled;
Fig. 2 is the structural representation of the drying device of a kind of baroceptor described in the invention embodiment.
Description of reference numerals:
The dry box body of 1-, 2-drier, 3-first link, 4-plug, 5-sealing gasket, 6-compressing member, 7-filter screen, 8-second link, sealing ring at the bottom of 9-box, 10-seal cover, 101-form through hole, 11-pressing plate, 12-pressing plate for sealing circle, 13-lamina of septum pellucidum, 14-gas passage, 15-port slot, the excessive passage of 16-, chamber is received in 17-storage.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the invention and the feature in embodiment can combine mutually.
In addition, the port slot 15 that the first link 3 mentioned in the embodiment of the invention and the first link 8 end face have is all coordinate with the probe portion of baroceptor to set up, and generally the probe portion of baroceptor is connected with the outer wall thread of this first link 3 and probe portion is placed in port slot 15.
Below with reference to the accompanying drawings and describe the invention in detail in conjunction with the embodiments.
As illustrated in fig. 1 and 2, a kind of drying device of baroceptor, it comprises dry box body 1, drier 2, changes assembly and plug 4;
Described dry box body 1 inside is the box chamber of hollow;
Described box chamber comprises excessive passage 16, gas passage 14 and Chu Na chamber 17; Described gas passage 14 is communicated with excessive passage 16 and forms T-shaped shape pipeline, and the bottom of this excessive passage 16 and described storage are received chamber 17 and be communicated with;
Described dry box body 1 is provided with two corresponding the first links 3 and the second link 8 and described first link 3 coordinates with baroceptor and sets up, the end face of described first link 3 and the end face of the second link 8 all have port slot 15, described port slot 15 is communicated with described gas passage 14, and the center line conllinear of port slot 15 and gas passage 14, the bottom of this dry box body 1 also has hole of reloading, and this reload hole and described storage are received chamber 17 and be communicated with;
The outside of above-mentioned first link 3 drives there is screw thread, and the screw thread of this automobile friend coordinates with the probe portion of baroceptor, and baroceptor and this first link 3 are connected; Or also can adopt other mode that baroceptor probe portion and this first link 3 are connected, and the shape of offering of described port slot 15 can be the various ways that coordinates with baroceptor, the present embodiment employing be offer along it port slot 15 that orient diameter reduces gradually;
Described storage is received chamber 17 and is communicated with by excessive passage 16 with gas passage 14, is coated with filter screen 7 respectively at the two-port place of this gas passage 14;
Described filter screen 7 is abutted with the drier 2 in this gas passage 14 by compressing member 6, and this compressing member 6 is connected with the inner thread of described gas passage 14, and compressing member 6 described here can select clamp nut.
Drier 2 not only can be blocked in gas passage 14 by the filter screen 7 set up here, can also carry out a filtration to the gas that will detect.
Described plug 4 closely cooperates with described first link 3 and the second link 8, the mode that general employing is threaded, the effect dismantled at any time can be reached like this, and sealing gasket 5 is all lined with between plug 4 and the end face of the first link 3 and the end face of the second link 8, ensure that plug 4 fully intercepts box chamber and is communicated with extraneous with this;
The port of described first link 3 and the second link 8 is covered with the plug 4 mated with it respectively, so just can ensure that this drying device is not when using, the drier 2 of its inside can not undue withhold excessive moisture, therefore increases the service time of drying device.
Described replacing assembly comprises pressing plate 11, seal cover 10 and lamina of septum pellucidum 13, described seal cover 10 is screwed onto bottom described dry box body 1, described seal cover 10 has the form through hole 101 corresponding with hole site of reloading, this form through hole 101 and reload between hole and be separated with lamina of septum pellucidum 13;
Described seal cover 10 comprises holding tank, described lamina of septum pellucidum 13 is placed in the bottom land of this holding tank and is fixed by described pressing plate 11 and sealing lid 10, the bottom of this pressing plate 11 is connected on lamina of septum pellucidum 13, its top also has the mounting groove for installing, described pressing plate 11 is threaded with the cell wall of described holding tank, this pressing plate 11 also has the observation through hole 101 be communicated with described hole of reloading;
Described pressing plate 11 is also lined with pressing plate for sealing circle 12 with described lamina of septum pellucidum 13 place of abutting, the top of this pressing plate 11 with abut bottom described dry box body 1 and bottom this dry box body 1 on have seal groove, be built-in with sealing ring 9 at the bottom of box at sealing groove.
In box chamber, be filled with drier 2, described drier 2 can select discolour silica gel, so just convenient operation personnel can grasp the time changing drier 2.
The operation principle of the present embodiment:
Can carry out shutoff by sealing gasket 5 and plug 4 to it when not using, placement drier 2 exposes and lost efficacy in the environment;
When storing baroceptor, taken off and connect baroceptor by the plug 4 at the first link 3 place, the plug on the second link 84 is in socket relation always, thus baroceptor is kept dry state in storage process;
When baroceptor uses, take off the plug 4 of two links, and the first link 3 connects baroceptor, and the second link 8 is connected with measured object, thus baroceptor is in use also kept dry state.
And when needing to change drier 2, agent 2 can be seen drying whether effectively by lamina of septum pellucidum 13, lost efficacy once discovery drier 2 and just should change immediately, and replacing component integration was pulled down, then the drier 2 of inefficacy is taken out and change.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the invention.
Claims (10)
1. a drying device for baroceptor, is characterized in that: comprise dry box body (1), drier (2), change assembly and plug (4);
Described dry box body (1) inside is the box chamber of hollow, described drier (2) is placed in this box chamber, described dry box body (1) is provided with two corresponding the first links (3) and the second link (8) and described first link (3) coordinates with baroceptor and sets up, the end face of described first link (3) and the end face of the second link (8) all have port slot (15), described port slot (15) is communicated with described box chamber, the bottom of this dry box body (1) also has hole of reloading, this hole of reloading is communicated with described box chamber,
Described first link (3) and the second link (8) outside are all overlapped to be had plug (4) and is in communication with the outside by this plug (4) shutoff box chamber;
Described replacing assembly covers in the bottom of dry box body (1) and hole of reloading described in shutoff is in communication with the outside.
2. the drying device of a kind of baroceptor according to claim 1, it is characterized in that: described box chamber comprises gas passage (14) and storage and receives chamber (17), two described port slots (15) are communicated with by described gas passage (14), described storage is received chamber (17) and is communicated with gas passage (14), is coated with filter screen (7) respectively at the two-port place of this gas passage (14).
3. the drying device of a kind of baroceptor according to claim 2, it is characterized in that: in described gas passage (14), be full of drier (2), and described filter screen (7) is abutted with the drier (2) in this gas passage (14) by compressing member (6).
4. the drying device of a kind of baroceptor according to claim 3, is characterized in that: described compressing member (6) is connected with the inner thread of described gas passage (14).
5. the drying device of a kind of baroceptor according to claim 1, it is characterized in that: described plug (4) closely cooperates with described first link (3) and the second link (8), and is all lined with sealing gasket (5) between plug (4) and the end face of the first link (3) and the end face of the second link (8).
6. the drying device of a kind of baroceptor according to claim 1, is characterized in that: described drier (2) is drier self-indicating.
7. the drying device of a kind of baroceptor according to claim 1, it is characterized in that: described replacing assembly comprises seal cover (10) and lamina of septum pellucidum (13), described seal cover (10) is screwed onto described dry box body (1) bottom, described seal cover (10) has the form through hole (101) corresponding with hole site of reloading, this form through hole (101) and reload between hole and be separated with lamina of septum pellucidum (13).
8. the drying device of a kind of baroceptor according to claim 7, it is characterized in that: described replacing assembly also comprises pressing plate (11), described seal cover (10) comprises holding tank, described lamina of septum pellucidum (13) is placed in the bottom land of this holding tank and is fixed by described pressing plate (11) and sealing lid (10), described pressing plate (11) is threaded with the cell wall of described holding tank, this pressing plate (11) also has the observation through hole (101) be communicated with described hole of reloading.
9. the drying device of a kind of baroceptor according to claim 8, it is characterized in that: described pressing plate (11) is also lined with pressing plate for sealing circle (12) with described lamina of septum pellucidum (13) place of abutting, the top of this pressing plate (11) abuts with described dry box body (1) bottom and this dry box body (1) bottom has seal groove, is built-in with sealing ring at the bottom of box (9) at sealing groove.
10. the drying device of a kind of baroceptor according to claim 2, is characterized in that: the center line conllinear of described first link (3), the second link (8) and gas passage (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223156.0A CN104833179B (en) | 2015-05-04 | 2015-05-04 | Drying device of air pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223156.0A CN104833179B (en) | 2015-05-04 | 2015-05-04 | Drying device of air pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104833179A true CN104833179A (en) | 2015-08-12 |
| CN104833179B CN104833179B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510223156.0A Active CN104833179B (en) | 2015-05-04 | 2015-05-04 | Drying device of air pressure sensor |
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| Country | Link |
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| CN (1) | CN104833179B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077210A (en) * | 2022-06-23 | 2022-09-20 | 广东轻工职业技术学院 | Battery drying equipment |
Citations (9)
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|---|---|---|---|---|
| US4912981A (en) * | 1989-02-06 | 1990-04-03 | J. I. Case Company | Sensor protection for a compressed air tank |
| EP1070948A1 (en) * | 1999-07-20 | 2001-01-24 | Endress + Hauser Gmbh + Co. | Relative pressure sensor |
| CN2896163Y (en) * | 2006-04-29 | 2007-05-02 | 北京工业大学 | Drying box of fully-enclosed electronic equipment |
| CN201373651Y (en) * | 2009-01-15 | 2009-12-30 | 中国人民解放军92854部队军械修理厂 | Fully-automatic photoelectric instrument drying device |
| CN102834715A (en) * | 2010-04-08 | 2012-12-19 | 恩德莱斯和豪瑟尔两合公司 | Relative pressure sensor |
| CN203519534U (en) * | 2013-11-05 | 2014-04-02 | 国家电网公司 | Special drying protecting device for gas humidity sensor |
| CN104048482A (en) * | 2013-03-12 | 2014-09-17 | 星达(姜堰)膜科技有限公司 | Glue barrel drying device |
| CN104359610A (en) * | 2014-11-03 | 2015-02-18 | 南车资阳机车有限公司 | PCB (printed circuit board) micro-pressure sensor isolation box |
| CN204574706U (en) * | 2015-05-04 | 2015-08-19 | 天津博益气动股份有限公司 | A kind of drying device of baroceptor |
-
2015
- 2015-05-04 CN CN201510223156.0A patent/CN104833179B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912981A (en) * | 1989-02-06 | 1990-04-03 | J. I. Case Company | Sensor protection for a compressed air tank |
| EP1070948A1 (en) * | 1999-07-20 | 2001-01-24 | Endress + Hauser Gmbh + Co. | Relative pressure sensor |
| CN2896163Y (en) * | 2006-04-29 | 2007-05-02 | 北京工业大学 | Drying box of fully-enclosed electronic equipment |
| CN201373651Y (en) * | 2009-01-15 | 2009-12-30 | 中国人民解放军92854部队军械修理厂 | Fully-automatic photoelectric instrument drying device |
| CN102834715A (en) * | 2010-04-08 | 2012-12-19 | 恩德莱斯和豪瑟尔两合公司 | Relative pressure sensor |
| CN104048482A (en) * | 2013-03-12 | 2014-09-17 | 星达(姜堰)膜科技有限公司 | Glue barrel drying device |
| CN203519534U (en) * | 2013-11-05 | 2014-04-02 | 国家电网公司 | Special drying protecting device for gas humidity sensor |
| CN104359610A (en) * | 2014-11-03 | 2015-02-18 | 南车资阳机车有限公司 | PCB (printed circuit board) micro-pressure sensor isolation box |
| CN204574706U (en) * | 2015-05-04 | 2015-08-19 | 天津博益气动股份有限公司 | A kind of drying device of baroceptor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077210A (en) * | 2022-06-23 | 2022-09-20 | 广东轻工职业技术学院 | Battery drying equipment |
| CN115077210B (en) * | 2022-06-23 | 2023-08-08 | 广东轻工职业技术学院 | Battery drying equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104833179B (en) | 2017-01-25 |
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