CN205066964U - Working face bottom plate gushing water temperature distribution formula monitoring system - Google Patents
Working face bottom plate gushing water temperature distribution formula monitoring system Download PDFInfo
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- CN205066964U CN205066964U CN201520623192.1U CN201520623192U CN205066964U CN 205066964 U CN205066964 U CN 205066964U CN 201520623192 U CN201520623192 U CN 201520623192U CN 205066964 U CN205066964 U CN 205066964U
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- gushing water
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Abstract
The utility model relates to a bottom plate gushing water temperature field detection technique, concretely relates to working face bottom plate gushing water temperature distribution formula monitoring system, include: optic fibre collection system, fiber test host computer, handshaking machine, ground control host computer and alarm device, optic fibre collection system include distributed optical fiber and guide arm, and distributed optical fiber passes through the winding of spiral mode at the lateral wall of guide arm, and optic fibre collection system is at least for one or connect the fiber test host computer in order, fiber test host computer and handshaking machine fiber test 1, handshaking machine and ground control host computer fiber test 1, the work of handshaking machine control alarm device. The utility model discloses for the anti -electromagnetic interference that conventional electromagnetic sensor has, it is waterproof, dampproofing, high temperature resistant, characteristics such as anticorrosive, it increases, improves and survey the precision effectively to make the test divide the interior sensing data of distance that layouts to put through the spiral winding mode.
Description
Technical field
The utility model relates to Water Inrush Temperature Field Detection, is specifically related to a kind of floor undulation gushing water thermo parameters method formula monitoring system.
Background technology
There is the potential safety hazard that many impacts are produced in coal-face excavation work, mainly comprise Water Inrush, Gas Outburst etc.Along with exploitation puts more effort, seat earth is subject to the harm of grey high artesian difficult to understand also in aggravation.And in the mining active process of workplace, due to seam mining, the base plate that underlies occurs deformation failure by the migration of disturbance and stress field, originally water-resisting layer becomes piestic water crack and leads a liter band, and causes the harm of Water Inrush.Its gushing water problem, also has significant disguise, the feature such as sudden, disastrous.
At present, Chinese scholars has done large quantity research and test for Water Inrush mechanism, designs and applies monitor and early warning system, uses electromagnetism class pressure transducer or design hydrological observation wells to carry out artificial observation record.Work in the environment of wherein electromagnetism class sensor, strong electromagnetic inflammable and explosive in colliery, show poor anti jamming capability, and due to electric signal long-distance transmissions inconvenience, need to increase the equipment such as many secondary instruments, repeater and power supply in down-hole, transmission cost is high, and poor reliability.Artificial observation also exist scarcely controlled because of, seriously limit the practical application of such sensor.But because Water Inrush influence factor is various, cause technical method to have certain limitation in actual applications, bring certain difficulty to the prediction of Water Inrush.
Utility model content
For solving above technical matters, the utility model is achieved by the following technical programs:
A kind of floor undulation gushing water thermo parameters method formula monitoring system, comprise: collecting fiber device, test optical fiber main frame, signal switcher, ground main control system and warning device, described collecting fiber device comprises distribution type fiber-optic and guide rod, described distribution type fiber-optic is wrapped in the lateral wall of guide rod by spiral way, described collecting fiber device is at least one and equal connecting fiber Test Host, described test optical fiber main frame is connected with signal switcher signal, described signal switcher is connected with ground main control system signal, described ground main control system controls warning device work.
Preferably, segmentation cold connector grafting can be passed through between described distribution type fiber-optic.
Preferably, described guide rod is circular PVC material.
Preferably, described pipe diameter is 0.05m, and length is 1m, and can carry out the connection of more piece guide rod according to the monitoring degree of depth, distribution type fiber-optic length carries out coiling according to guide rod total length.
Beneficial effect:
The utility model provides a kind of floor undulation gushing water thermo parameters method formula monitoring system, has electromagnetism interference, waterproof because distribution type fiber-optic has not available for conventional electromagnetic sensor, moistureproof, high temperature resistant, the feature such as anticorrosive, collection signal possesses better stability; The sensing data point tested in distributed points distance is effectively made to increase by spiral winding mode, compared with equal straight line type, can be significantly improved survey precision, and then raising test accuracy, the quality of data is higher, more can adapt to base plate complex conditions, and bottom deformation can be reduced bring impact on sensing data accurate acquisition; Distributed temperature sensing optical fiber sectional type can be more conducive in actual test installation by the mode of cold connector grafting; The utility model can dynamically obtain bottom deformation in real time and cause limestone water to lead the information of liter, arranges fine evaluation system according to mine hydrogeology, demarcates baseplate temp field rate of change, constant interval.Data acquisition can realize comparative, test baseplate temp field ANOMALOUS VARIATIONS more intuitively.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model System's composition figure;
Fig. 2 is utility model works schematic diagram.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As Fig. 1, a kind of floor undulation gushing water thermo parameters method formula monitoring system shown in Fig. 2, comprise: collecting fiber device, test optical fiber main frame, signal switcher, ground main control system and warning device, collecting fiber device comprises distribution type fiber-optic and guide rod, distribution type fiber-optic is wrapped in the lateral wall of guide rod by spiral way, collecting fiber device is at least one and equal connecting fiber Test Host, test optical fiber main frame is connected with signal switcher signal, signal switcher is connected with ground main control system signal, ground main control system controls warning device work, segmentation cold connector grafting can be passed through between distribution type fiber-optic, guide rod is circular PVC material, in the present embodiment, guide rod diameter is 0.05m, single-unit length is 1m, the connection of more piece guide rod can be carried out according to the monitoring degree of depth, distribution type fiber-optic length carries out coiling according to guide rod total length.
Utility model works principle: the associated arguments change of test environment causes distribution type fiber-optic physical parameter to change, the physical parameter of the collection of test optical fiber main frame, monitoring distribution type fiber-optic and the Brillouin calculating optical fiber falls apart frequency shift amount pass to ground main control system, ground main control system changes the signal of acceptance into the monitoring variable such as temperature, strain and shows, baseplate temp field is subject to underground temperature gradient impact, and in Water Inrush, underground water temperature is often higher than rock temperature.Therefore, in conjunction with mine field data, according to underground water temperature testing standard under different geological conditions, design temperature threshold value and rate temperature change in test process, when test baseplate temp variable reaches setting threshold value or change of temperature field speed reaches setting value, namely do to judge, and control warning device work.
The utility model provides a kind of floor undulation gushing water thermo parameters method formula monitoring system, has electromagnetism interference, waterproof because distribution type fiber-optic has not available for conventional electromagnetic sensor, moistureproof, high temperature resistant, the feature such as anticorrosive, collection signal possesses better stability; The sensing data point tested in distributed points distance is effectively made to increase by spiral winding mode, compared with equal straight line type, can be significantly improved survey precision, and then raising test accuracy, the quality of data is higher, more can adapt to base plate complex conditions, and bottom deformation can be reduced bring impact on sensing data accurate acquisition; Distributed temperature sensing optical fiber sectional type can be more conducive in actual test installation by the mode of cold connector grafting; The utility model can dynamically obtain bottom deformation in real time and cause limestone water to lead the information of liter, arranges fine evaluation system according to mine hydrogeology, demarcates baseplate temp field rate of change, constant interval.Data acquisition can realize comparative, test baseplate temp field ANOMALOUS VARIATIONS more intuitively.
It should be noted that, above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a floor undulation gushing water thermo parameters method formula monitoring system, it is characterized in that, comprise: collecting fiber device, test optical fiber main frame, signal switcher, ground main control system and warning device, described collecting fiber device comprises distribution type fiber-optic and guide rod, described distribution type fiber-optic is wrapped in the lateral wall of guide rod by spiral way, described collecting fiber device is at least one and equal connecting fiber Test Host, described test optical fiber main frame is connected with signal switcher signal, described signal switcher is connected with ground main control system signal, described signal switcher controls warning device work.
2. floor undulation gushing water thermo parameters method formula monitoring system as claimed in claim 1, is characterized in that, segmentation can pass through cold connector grafting between described distribution type fiber-optic.
3. floor undulation gushing water thermo parameters method formula monitoring system as claimed in claim 1, it is characterized in that, described guide rod is circular PVC material pipe.
4. floor undulation gushing water thermo parameters method formula monitoring system as claimed in claim 1, it is characterized in that, described guide rod diameter is 0.05m, and single-unit length is 1m, can carry out the connection of more piece guide rod according to the monitoring degree of depth, distribution type fiber-optic length carries out coiling according to guide rod total length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623192.1U CN205066964U (en) | 2015-08-18 | 2015-08-18 | Working face bottom plate gushing water temperature distribution formula monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623192.1U CN205066964U (en) | 2015-08-18 | 2015-08-18 | Working face bottom plate gushing water temperature distribution formula monitoring system |
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| CN205066964U true CN205066964U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520623192.1U Expired - Fee Related CN205066964U (en) | 2015-08-18 | 2015-08-18 | Working face bottom plate gushing water temperature distribution formula monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207787A (en) * | 2019-07-10 | 2019-09-06 | 南京城建隧桥经营管理有限责任公司 | A kind of tunnel depth of accumulated water distributed monitoring system and monitoring method |
| CN113932943A (en) * | 2021-12-16 | 2022-01-14 | 山东省科学院海洋仪器仪表研究所 | Seawater surface layer temperature sensor based on LPG (liquefied Petroleum gas), temperature measuring system and method |
| CN114295151A (en) * | 2022-01-18 | 2022-04-08 | 安徽理工大学 | Distributed optical fiber remote online real-time monitoring and early warning system |
-
2015
- 2015-08-18 CN CN201520623192.1U patent/CN205066964U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207787A (en) * | 2019-07-10 | 2019-09-06 | 南京城建隧桥经营管理有限责任公司 | A kind of tunnel depth of accumulated water distributed monitoring system and monitoring method |
| CN113932943A (en) * | 2021-12-16 | 2022-01-14 | 山东省科学院海洋仪器仪表研究所 | Seawater surface layer temperature sensor based on LPG (liquefied Petroleum gas), temperature measuring system and method |
| CN114295151A (en) * | 2022-01-18 | 2022-04-08 | 安徽理工大学 | Distributed optical fiber remote online real-time monitoring and early warning system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |