CN204463406U - Tunnel drainage amount remote monitoring device - Google Patents
Tunnel drainage amount remote monitoring device Download PDFInfo
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- CN204463406U CN204463406U CN201520169788.9U CN201520169788U CN204463406U CN 204463406 U CN204463406 U CN 204463406U CN 201520169788 U CN201520169788 U CN 201520169788U CN 204463406 U CN204463406 U CN 204463406U
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- data acquisition
- transport module
- wireless transport
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- monitoring device
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Abstract
The utility model relates to a kind of tunnel drainage amount remote monitoring device, belongs to weir canal measuring apparatus technical field.This device comprises influent weir canal, Spiralism type flow sensor, data acquisition and wireless transport module, solar panels and lead-acid accumulator, mounting bracket and casing, influent weir canal is positioned over below trench drain, Spiralism type flow sensor is positioned in influent weir canal, Spiralism type flow sensor is connected with wireless transport module with data acquisition, Spiralism type flow sensor is also connected with lead-acid accumulator with wireless transport module respectively with data acquisition, lead-acid accumulator is connected with solar panels, data acquisition and wireless transport module and lead-acid accumulator are arranged in casing, solar panels and casing are arranged on mounting bracket.This device is applicable to railway, highway tunnel construction, to the water quantity monitoring that draining, water burst occur in constructing tunnel process especially from far-off regions.Automaticity is high, and cost is low; Be more suitable for tunnel drainage observation, cost reduces, and is easy to safeguard.
Description
Technical field
The utility model relates to a kind of tunnel drainage amount remote monitoring device, is applicable to the water quantity monitoring to generation draining, water burst in railway from far-off regions, Highway Tunnel Construction, belongs to weir canal measuring apparatus technical field.
Background technology
Utilize industrial sensor, data acquisition and wireless communication apparatus composition monitoring system, monitor automatically to the water discharge produced in railway, Highway Tunnel Construction.
The construction project such as railway, highway its tunnel excavation in work progress can have an impact to groundwater environment, its main manifestations is that set of tunneling construction process may produce fairly large draining, this draining may owing to destroying underground reservoir, get through underground river, molten chamber etc. and cause.Therefore usually need through groundwater environment sensitive area in work progress the water quantity monitoring carrying out tunnel drainage, and most tunnel is usually located at very remote area, sparse population, has inconvenient traffic, the conditions such as available power supply, communication do not have substantially.Current monitoring method mainly unit in charge of construction by artificial bucket, basin be filled with water and timing observation mode measure, efficiency is low, poor reliability.And adopt as water factory, sewage treatment plant etc. use more open channel weir notch flowmeter to measure, its construction requirement is high, the contact-free level probe cost adopted is high, condition of water quality is also not suitable for tunnel drainage (often containing silt) and uses, and the water consumption measurement accuracy requirement of tunnel drainage also different with it (lower).
Needs that namely the utility model monitors automatically for above-mentioned constructing tunnel water discharge from far-off regions and designing.
Summary of the invention
The purpose of this utility model is to provide a kind of water yield automated watch-keeping facility, and this device, can the water yield of remote monitoring tunnel portal draining need not in artificial situation on duty.
A kind of tunnel drainage amount remote monitoring device, comprise influent weir canal, Spiralism type flow sensor, data acquisition and wireless transport module, solar panels and lead-acid accumulator, mounting bracket and casing etc., described influent weir canal is positioned over below trench drain, described Spiralism type flow sensor is positioned in influent weir canal, described Spiralism type flow sensor is connected with wireless transport module with data acquisition, described Spiralism type flow sensor is also connected with lead-acid accumulator with wireless transport module respectively with data acquisition, described lead-acid accumulator is connected with solar panels, described data acquisition and wireless transport module and lead-acid accumulator are arranged in casing, described solar panels and casing are arranged on mounting bracket.
Tunnel drainage is by influent weir canal, Spiralism type flow sensor is measured flow velocity in canal, data acquisition and wireless transport module are by the current analog signal collection of sensor and be converted to digital signal, by wireless communication networks remote transmission, far-end computer receives the data from data acquisition and wireless transport module, thus obtains the Monitoring Data of water discharge.
Described influent weir canal is the design of rectangular weir formula, and two ends are provided with dashpot, and water inlet end installs filter screen, is convenient to filter silt and cleaning, adopts galvanized iron sheet and angle steel to make.
Described influent weir canal is placed horizontally at below the trench drain at tunnel, horizontal hole or inclined shaft hole, and wherein the aperture of filter screen is 10 ~ 15mm, can meet the water turbidity requirement of measurement; Spiralism type flow sensor is put in the inner, measures flow velocity in canal, and under the drive of current, vane rotates and flow velocity is converted to current signal, through cable transmission to data acquisition and wireless transport module.
Described data acquisition and wireless transport module comprise technical grade data acquisition electrical module, and carry the GPRS wireless transmission DTU module of RS232 interface.
Forming solar power supply apparatus by solar panel and lead-acid accumulator, is the electric power system of whole device.12V12Ah capacity batteries selected by lead-acid accumulator, and its volume is suitable for placing in casing and can meeting power supply-charge balance requirement.
Described mounting bracket comprises installs the vertical rod of solar panels and support etc., places data acquisition and wireless transport module, the casing of accumulator is arranged in vertical rod.This mounting bracket supports a whole set of tunnel drainage amount remote monitoring device.
The power consumption of generalized case lower module is very low, the start sensor switch when needs read flow speed data, closure sensor after measuring; Solar panels and lead-acid accumulator are the power packs of sensor, data acquisition and wireless transport module, first be charge in batteries by solar panels, accumulator supplying power for outside, for ease of installing, also comprise and the vertical rod of solar panels and support are installed, and place the casing of data acquisition and wireless transport module, accumulator.
The utility model compared with prior art tool has the following advantages: compared with artificial observation water level, water discharge, automaticity is high, and cost is low; Compare with other open channel weir notch flow measurement devices in water factory, municipal sewage plant, consider the feature that tunnel drainage water quality is often comparatively muddy, simplify the design of weir notch, measuring accuracy is more suitable for tunnel drainage observation, and cost reduces; After adopting custom-designed data acquisition and wireless data transfer module and solar electric power supply system, being suitable for field remote environments condition and using, without the need to laying power supply, communication cable specially, and installing simple and convenient, be easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model device.
Fig. 2 is the process flow diagram of the utility model device.
Main Reference Numerals:
1 influent weir canal 2 Spiralism type flow sensor
3 data acquisitions and wireless transport module 4 solar panels
5 lead-acid accumulator 6 filter screens
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, tunnel drainage amount remote monitoring device of the present utility model, comprise influent weir canal 1, Spiralism type flow sensor 2, data acquisition and wireless transport module 3, solar panels 4 and lead-acid accumulator 5, mounting bracket and casing etc., influent weir canal 1 is positioned over below trench drain, Spiralism type flow sensor 2 is positioned in influent weir canal 1, Spiralism type flow sensor 2 is connected with wireless transport module 3 with data acquisition, Spiralism type flow sensor 2 is also connected with lead-acid accumulator 5 with wireless transport module 3 respectively with data acquisition, lead-acid accumulator 5 is connected with solar panels 4, data acquisition and wireless transport module 3 and lead-acid accumulator 5 are arranged in casing, solar panels 4 and casing are arranged on mounting bracket.
(1) influent weir canal: according to the design of rectangular weir formula, adopt the diversion weir that galvanized iron sheet, angle steel are welded, leading portion has and filters hole and to ease up jet-bedding, is convenient to filter silt and cleaning; Below the trench drain being positioned over tunnel, Heng Dong, inclined shaft hole, weir canal needs level to install, and is introduced by water.Wherein water inlet end has filter screen 6, aperture 10 ~ 15mm, can meet the water turbidity requirement of measurement.
(2) Spiralism type flow sensor: under the drive of current, vane rotates and flow velocity is converted to current signal, through cable transmission to data acquisition and wireless transport module 3.Flow velocity × diversion weir canal sectional area can obtain data on flows.
(3) data acquisition and wireless transport module: be technical grade data acquisition electrical module, carry the GPRS wireless transmission DTU module of RS232 interface, accessible 3 road analog signalses, retain 1 road monitoring power voltage, accessible 4 way switch amount signals simultaneously, be with No. 4 relay output switchs, wherein 1 tunnel is for controlling probe power.
Wireless transmission DTU module adopts GSM 2G network, loads the laggard row data communication of common SIM chip card.
(4) solar panel and lead-acid accumulator: the solar power supply apparatus be made up of solar panels 4 and lead-acid accumulator 5 is the electric power system of whole device, and solar panels 4 pairs of charge in batteries, accumulator is powered to equipment.The feature of electric power system is non-maintaining for a long time, gets final product continued power more than 1 ~ 2 year; According to the power consumption feature of equipment, Selection of Battery 12V12Ah capacity, its volume is suitable for placing in casing and can meeting power supply-charge balance requirement.
(5) mounting bracket: the major part of mounting bracket comprises the vertical rod (support bar) and support, mounting flange etc. of installing solar panels 4, and wherein flange hole is connected with foot bolt.Place data acquisition and wireless transport module 33, the casing of accumulator is arranged in vertical rod.This mounting bracket supports a whole set of tunnel drainage amount remote monitoring device.
As shown in Figure 2, tunnel drainage is by influent weir canal 1, in Spiralism type flow sensor 2 pairs of canals, flow velocity is measured, adopt solar powered data acquisition and wireless transport module 3 by the current analog signal collection of sensor and be converted to digital signal, by wireless communication networks remote transmission, far-end computer receives the data from data acquisition and wireless transport module 3, thus obtains the Monitoring Data of water discharge.
The utility model scope of application: the monitoring being applicable to the tunnel drainage water yield in remote environments, is particluarly suitable for without the automatic monitoring under power supply, communication line condition.
The utility model important technological parameters:
Water inlet weir notch: galvanized sheet and angle steel make, long × wide × high=2400 × 800 × 800
Sensor: range 0 ~ 30m/s, precision 0.1m/s, line length 10m, 4 ~ 20mA export
Data acquisition and wireless transport module: 4 road AI, 4 road DI, 4 road DO, RS232 interface
Technical standard: 4 road AI, 4 road DI, 4 road DO, RS232 interface.
Mounting means: cassette guide rails assembling or bottom screw are fixed
Temperature range :-10 DEG C ~ 55 DEG C
Storage temperature :-20 DEG C ~ 70 DEG C
Relative humidity: < 85% (20 ± 5 DEG C of conditions)
Atmospheric pressure: 86 ~ 108Kpa
Installation dimension: 143 × 90 × 40mm
Solar panel and lead-acid accumulator: 2 12V12Ah batteries, 25W solar panels
This tunnel drainage amount remote monitoring device, influent weir canal is according to the design of rectangular weir formula, and water inlet can filter silt simultaneously; Spiralism type flow sensor is measured flow velocity in canal; Adopt solar powered data acquisition and wireless transport module by the current analog signal collection of sensor and be converted to digital signal, by wireless communication networks remote transmission, at a distance, accurately monitoring the water yield of tunnel portal draining.The utility model device can be applicable to most of railway, highway tunnel construction is on-the-spot, to the water quantity monitoring that draining, water burst occur in constructing tunnel process especially from far-off regions.Compare with artificial observation water level, it is high that this device has automaticity, the feature that cost is low; Compared with other industry flow measurement device, be more suitable for tunnel drainage observation, cost reduces, and is easy to safeguard.
Claims (7)
1. a tunnel drainage amount remote monitoring device, it is characterized in that: comprise influent weir canal, Spiralism type flow sensor, data acquisition and wireless transport module, solar panels and lead-acid accumulator, mounting bracket and casing, described influent weir canal is positioned over below trench drain, described Spiralism type flow sensor is positioned in influent weir canal, described Spiralism type flow sensor is connected with wireless transport module with data acquisition, described Spiralism type flow sensor is also connected with lead-acid accumulator with wireless transport module respectively with data acquisition, described lead-acid accumulator is connected with solar panels, described data acquisition and wireless transport module and lead-acid accumulator are arranged in casing, described solar panels and casing are arranged on mounting bracket.
2. tunnel drainage amount remote monitoring device according to claim 1, is characterized in that: described influent weir canal is the design of rectangular weir formula, and two ends are provided with dashpot, and water inlet end installs filter screen, adopts galvanized iron sheet and angle steel to make.
3. tunnel drainage amount remote monitoring device according to claim 2, is characterized in that: described influent weir canal is placed horizontally at below the trench drain at tunnel, horizontal hole or inclined shaft hole.
4. tunnel drainage amount remote monitoring device according to claim 2, is characterized in that: the aperture of described filter screen is 10 ~ 15mm.
5. tunnel drainage amount remote monitoring device according to claim 1, is characterized in that: described data acquisition and wireless transport module comprise technical grade data acquisition electrical module, and carries the GPRS wireless transmission DTU module of RS232 interface.
6. tunnel drainage amount remote monitoring device according to claim 1, is characterized in that: described lead-acid accumulator is 12V12Ah capacity batteries.
7. tunnel drainage amount remote monitoring device according to claim 1, is characterized in that: described mounting bracket comprises installs the vertical rod of solar panels and support, places data acquisition and wireless transport module, the casing of accumulator is arranged in vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169788.9U CN204463406U (en) | 2015-03-24 | 2015-03-24 | Tunnel drainage amount remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169788.9U CN204463406U (en) | 2015-03-24 | 2015-03-24 | Tunnel drainage amount remote monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204463406U true CN204463406U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520169788.9U Expired - Fee Related CN204463406U (en) | 2015-03-24 | 2015-03-24 | Tunnel drainage amount remote monitoring device |
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| CN (1) | CN204463406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052767A (en) * | 2016-06-28 | 2016-10-26 | 水利部南京水利水文自动化研究所 | Integrated telemetering irrigation region flowmeter |
-
2015
- 2015-03-24 CN CN201520169788.9U patent/CN204463406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052767A (en) * | 2016-06-28 | 2016-10-26 | 水利部南京水利水文自动化研究所 | Integrated telemetering irrigation region flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |