CN206192448U - Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction - Google Patents
Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction Download PDFInfo
- Publication number
- CN206192448U CN206192448U CN201621130951.1U CN201621130951U CN206192448U CN 206192448 U CN206192448 U CN 206192448U CN 201621130951 U CN201621130951 U CN 201621130951U CN 206192448 U CN206192448 U CN 206192448U
- Authority
- CN
- China
- Prior art keywords
- air chamber
- proof
- connector
- pressure sensor
- long distance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses pressure type long distance stage transmitter air chamber two -stage moisture -proof construction relates to water conservancy check out test set field, concretely relates to pressure type long distance stage transmitter air chamber two -stage moisture -proof construction, including column connector and pressure sensor cable, be provided with a cavity in the connector, this cavity is the air chamber, one of connector is served and has been cup jointed a casing, the pressure sensor cable passes the casing and stretches into in the air chamber, connector center department is provided with a connecting sleeve, the pressure sensor cable passes the connecting sleeve to rubber seal and gland nut through cup jointing on the pressure sensor cable link to each other with the connecting sleeve, are provided with the ventilative dampproof device of second grade in the air chamber, be provided with a breather pipe in the pressure sensor cable. The utility model discloses simple structure, fluviograph internal and external pressure balance is maintain, effectively the measurement accuracy of guaranteed water level meter to the breather pipe that utilizes ventilative dampproof device of one -level and the ventilative dampproof device of second grade effectively to prevent vapor gathering jam pressure sensor.
Description
Technical field
The utility model is related to water conservancy testing equipment field, and in particular to the pressure type long distance water level recorder anti-moisture knot of air chamber two-stage
Structure.
Background technology
At present, water conservancy industry major part completes the detection of the depth of water using pressure type long distance water level recorder, but, existing pressure
Formula long distance water level recorder is the design of one-level moisture-proof construction, or without moisture-proof construction, moistureproof timeliness is short, and moisture effect is poor, such as
Water vapor condensation in fruit air then influences sensor acquisition precision and uses the longevity into the breather pipe of globule retaining pressure sensor
Life.
The content of the invention
In order to solve the above problems, the utility model provides a kind of simple structure, effectively anti-using there is two-stage moisture-proof construction
Only in water-level gauge pressure sensor breather pipe blockage phenomenon, it is ensured that sensor acquisition precision, extend its service life
Pressure type long distance water level recorder air chamber two-stage moisture-proof construction.
The utility model pressure type long distance water level recorder air chamber two-stage moisture-proof construction, including column connector and pressure sensor
Cable, is provided with a cavity in the connector, the cavity is air chamber, and a housing, institute are socketed with one end of the connector
In pressure sensor cable being stated through housing and stretching into air chamber, the connector center is provided with a branch sleeve, the pressure
Force snesor cable passes through branch sleeve, and rubber seal and clamp nut by being socketed on pressure sensor cable with
Branch sleeve is connected, and the clamp nut is threadedly coupled with branch sleeve；Several one-levels are provided with the connector to breathe freely
Damp-proof device, is provided with two grades of air-permeable dampproof devices in air chamber, a breather pipe is provided with the pressure sensor cable, ventilation
Pipe is stretched into two grades of air-permeable dampproof devices and connected with air chamber by water-proof ventilated device.
Preferably, one-level air-permeable dampproof device is waterproof vent valve.
Preferably, waterproof vent valve is set to two, and two waterproof vent valves are centrosymmetric and are arranged on connector.
Or preferably, two grades of air-permeable dampproof devices are filter, and the filter is built with drier.
Preferably, a water-proof ventilated device fixed seat is fixedly installed in air chamber, filter is fixed with water-proof ventilated device
Seat is fixedly linked, and gas passage, gas passage and setting are provided between the water-proof ventilated device fixed seat and air chamber inwall
Air inlet in water-proof ventilated device fixed seat is connected by water-proof ventilated device, stretches into one end of filter Center Vent tube
It is inlet end, the end is arranged in air inlet.
Preferably, filter and breather pipe are interference seal cooperation.
Preferably, water-proof ventilated device is waterproof ventilated membrane.
The utility model simple structure, effectively prevents water from steaming using one-level air-permeable dampproof device and two grades of air-permeable dampproof devices
Gas assembles the breather pipe of retaining pressure sensor, maintains water-level gauge internal and external pressure balance, and the certainty of measurement of water-level gauge is effectively ensured.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Reference：1- air chambers, 2- housings, 3- pressure sensor cables, 4- connectors, 5- rubber seal, 6- is compressed
Nut, 7- breather pipes, 8- waterproof vent valves, 9- filters, 10- waterproof ventilated membranes, 11- water-proof ventilated device fixed seats, 12- gas
Body passage.
Specific embodiment
The utility model pressure type long distance water level recorder air chamber two-stage moisture-proof construction, including column connector 4 and pressure sensing
A cavity is provided with device cable 3, the connector 4, the cavity is air chamber 1, and a shell is socketed with one end of the connector 4
Body 2, the pressure sensor cable 3 is through housing 2 and stretches into air chamber 1, and the center of the connector 4 is provided with an adapter sleeve
Cylinder, the pressure sensor cable 3 passes through branch sleeve, and the rubber seal 5 by being socketed on pressure sensor cable 3
It is connected with branch sleeve with clamp nut 6, the clamp nut 6 is threadedly coupled with branch sleeve；It is provided with the connector 4
It is provided with several one-level air-permeable dampproof devices, air chamber 1 in two grades of air-permeable dampproof devices, the pressure sensor cable 3 and is set
It is equipped with a breather pipe 7, breather pipe 7 is stretched into two grades of air-permeable dampproof devices and connected with air chamber 1 by water-proof ventilated device.One-level
Air-permeable dampproof device is waterproof vent valve 8.Waterproof vent valve 8 is set to two, and two waterproof vent valves 8 are centrosymmetric and are arranged on
On connector 4.Two grades of air-permeable dampproof devices are filter 9, and the filter 9 is built with drier.It is fixedly installed in air chamber 1
One water-proof ventilated device fixed seat 11, filter 9 is fixedly linked with water-proof ventilated device fixed seat 11, the water-proof ventilated device
Be provided with gas passage 12 between fixed seat 11 and the inwall of air chamber 1, gas passage 12 be arranged on water-proof ventilated device fixed seat
Air inlet on 11 is connected by water-proof ventilated device, stretches into one end of the Center Vent tube 7 of filter 9 for inlet end, and the end sets
Put in air inlet.Filter 9 is with breather pipe 7 for interference seal coordinates.Water-proof ventilated device is waterproof ventilated membrane 10, housing 2
On be provided with an opening, described branch sleeve one end is arranged in opening, and the other end is connected with connector 4.
When using, air enters housing 2 from the opening of housing 2, and housing 2 is interior to be provided with connector 4, is set on connector 4
There is waterproof vent valve 8, in the air chamber 1 that air enters connector 4 from waterproof vent valve 8, then in the air of entrance during this
Vapor filtered, is provided with drier in air chamber 1, the air to entering carries out water vapor filtering again, then passes through
Gas passage 12 and waterproof ventilated membrane 10 enter in breather pipe 7, maintain the pressure balance inside and outside water-level gauge, effectively prevent vapor
The Center Vent tube 7 of aggregation build-up of pressure sensor cable 3 is blocked, water-level gauge certainty of measurement.
Claims (7)
1. a kind of pressure type long distance water level recorder air chamber two-stage moisture-proof construction, including column connector（4）With pressure sensor cable
（3）, the connector（4）A cavity is inside provided with, the cavity is air chamber（1）, the connector（4）One end on be socketed with one
Housing（2）, it is characterised in that the pressure sensor cable（3）Through housing（2）And stretch into air chamber（1）In, the connector
（4）Center is provided with a branch sleeve, the pressure sensor cable（3）Through branch sleeve, and by being socketed in pressure
Sensor cable（3）On rubber seal（5）And clamp nut（6）It is connected with branch sleeve, the clamp nut（6）With company
Female connector cylinder threaded connection；The connector（4）On be provided with several one-level air-permeable dampproof devices, air chamber（1）Inside it is provided with two
Level air-permeable dampproof device, the pressure sensor cable（3）Inside it is provided with a breather pipe（7）, breather pipe（7）Two grades are stretched into breathe freely
In damp-proof device and by water-proof ventilated device and air chamber（1）Connection.
2. pressure type long distance water level recorder air chamber two-stage moisture-proof construction as claimed in claim 1, it is characterised in that the one-level is breathed freely
Damp-proof device is waterproof vent valve（8）.
3. pressure type long distance water level recorder air chamber two-stage moisture-proof construction as claimed in claim 2, it is characterised in that the waterproof and breathable
Valve（8）It is set to two, two waterproof vent valves（8）It is centrosymmetric and is arranged on connector（4）On.
4. the pressure type long distance water level recorder air chamber two-stage moisture-proof construction as described in Claims 2 or 3, it is characterised in that described two grades
Air-permeable dampproof device is filter（9）, the filter（9）Built with drier.
5. pressure type long distance water level recorder air chamber two-stage moisture-proof construction as claimed in claim 4, it is characterised in that the air chamber（1）
Inside it is fixedly installed a water-proof ventilated device fixed seat（11）, filter（9）With water-proof ventilated device fixed seat（11）Fixing phase
Even, the water-proof ventilated device fixed seat（11）With air chamber（1）Gas passage is provided between inwall（12）, gas passage（12）
Be arranged on water-proof ventilated device fixed seat（11）On air inlet be connected by water-proof ventilated device, stretch into filter（9）
Center Vent tube（7）One end be inlet end, the end is arranged in air inlet.
6. pressure type long distance water level recorder air chamber two-stage moisture-proof construction as claimed in claim 5, it is characterised in that the filter
（9）With breather pipe（7）For interference seal coordinates.
7. pressure type long distance water level recorder air chamber two-stage moisture-proof construction as claimed in claim 6, it is characterised in that the waterproof and breathable
Device is waterproof ventilated membrane（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130951.1U CN206192448U (en) | 2016-10-18 | 2016-10-18 | Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130951.1U CN206192448U (en) | 2016-10-18 | 2016-10-18 | Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192448U true CN206192448U (en) | 2017-05-24 |
Family
ID=58731162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621130951.1U Active CN206192448U (en) | 2016-10-18 | 2016-10-18 | Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967141A (en) * | 2019-11-22 | 2020-04-07 | 南京南瑞水利水电科技有限公司 | Waterproof and moistureproof air pressure balancing device for micro-pressure sensor |
-
2016
- 2016-10-18 CN CN201621130951.1U patent/CN206192448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967141A (en) * | 2019-11-22 | 2020-04-07 | 南京南瑞水利水电科技有限公司 | Waterproof and moistureproof air pressure balancing device for micro-pressure sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206440441U (en) | A kind of differential pressure type air leakage tester | |
| CN205079059U (en) | Secretly bury pipeline leak detection device | |
| CN101241117B (en) | Air cell for determining trunk respiration | |
| CN100585359C (en) | Gas pressure regulator test device | |
| CN206192448U (en) | Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction | |
| CN204202829U (en) | Ventilation unit tightness detector | |
| CN203310728U (en) | Enclosed site demonstration instrument suitable for detecting dustproof performance of cloth | |
| CN105527127A (en) | A simple and convenient sampling device for field leaching water samples | |
| CN209085892U (en) | Overpressure exhaust valve airflow pressure power performance curve test system | |
| CN106289630A (en) | A kind of loine pressure harvester and acquisition method | |
| CN208399473U (en) | A kind of underground mineral environment oxygen concentration detection device | |
| CN205642744U (en) | Quick -witted port interpolation formula block structure of airtight detection of intake pipe | |
| CN104155064A (en) | On-line leak detection device for drainage system pipeline | |
| CN205940906U (en) | Multi -functional check out test set of heavy -calibre all -welded ball valve integral type | |
| CN209164613U (en) | Drainpipe negative pressure canceller | |
| CN210834052U (en) | Expiratory valve air tightness test system | |
| CN203745144U (en) | Sealed type safety valve airtightness test verifying apparatus | |
| CN207197748U (en) | A kind of low pressure device for detecting sealability | |
| CN208270138U (en) | A kind of modularization air pressure testing agency and pressure test device | |
| CN207600675U (en) | A kind of detection device for rotary drum leak | |
| CN206292138U (en) | A kind of air penetrability detecting system of waterproof vent valve | |
| CN108693242B (en) | Online water-gas separation device of mass spectrum | |
| CN206095317U (en) | Irregular ventilation equipment's air quantity testing device | |
| CN201210104Y (en) | Test apparatus for gas regulator | |
| CN205534357U (en) | Integral type inflation valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction Effective date of registration: 20170919 Granted publication date: 20170524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: Xi'an Summit Technologies Co.,Ltd. Registration number: 2017610000105 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181012 Granted publication date: 20170524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: Xi'an Summit Technologies Co.,Ltd. Registration number: 2017610000105 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710075 Yungu, Rongcheng, 57 Sci-tech Third Road, Xi'an High-tech Zone, Shaanxi Province, 12th floor Patentee after: Xi'an Mountain Science and Technology Co., Ltd. Address before: 710075 5F-D Block, Cooperative Building, No. 12, High-tech Second Road, Xi'an High-tech Zone, Shaanxi Province Patentee before: Xi'an Summit Technologies Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pressure type long distance stage transmitter air chamber two -stage moisture -proof construction Effective date of registration: 20190121 Granted publication date: 20170524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: Xi'an Mountain Science and Technology Co., Ltd. Registration number: 2019610000018 |