CN203271734U - Novel mine ground-stress measuring device - Google Patents

Novel mine ground-stress measuring device Download PDF

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Publication number
CN203271734U
CN203271734U CN 201320269646 CN201320269646U CN203271734U CN 203271734 U CN203271734 U CN 203271734U CN 201320269646 CN201320269646 CN 201320269646 CN 201320269646 U CN201320269646 U CN 201320269646U CN 203271734 U CN203271734 U CN 203271734U
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CN
China
Prior art keywords
pressure
data
control valve
pipe
data line
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Expired - Fee Related
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CN 201320269646
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Chinese (zh)
Inventor
周逸群
裴赛汝
葛星甫
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN 201320269646 priority Critical patent/CN203271734U/en
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Publication of CN203271734U publication Critical patent/CN203271734U/en
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Expired - Fee Related legal-status Critical Current

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  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The utility model provides a novel mine ground-stress measuring device which is characterized in that a first pressure transmitter and a flow velocity measuring device are respectively arranged on a high-pressure testing pipe, a second pressure transmitter and a flow velocity testing device are respectively arranged on a high-pressure measuring pipe, a pressure measuring meter is arranged on a high-pressure water pump which is connected with two high-pressure conveying pipes through a pressure control valve, the pressure transmitters are connected with signal converters through data transmission lines, the signal converters are connected with a signal processor through data transmission lines, the data processor is connected with a controller through a data transmission line, the controller is connected with a wireless transmission device through a data transmission device, the controller is connected with a high-pressure control valve and the pressure control valve through data transmission lines, the flow velocity testing device and the flow velocity measuring device are connected with the data processor through data transmission lines, and the pressure measuring meter is connected with the data processor through a data transmission line.

Description

A kind of New Mine geostress survey device
Technical field
A kind of New Mine geostress survey of the utility model device, relate to a kind of device that the mine geostatic stress is measured, belong to the mining equiment field, a kind of particularly hydrofracturing method of utilizing, the geostress survey device of effective ratio to the size of different depth geostatic stress.
Background technology
The hydrofracturing technology is applied in the earliest petroleum works and improves oil-poor well yield, be widely used at present the fields such as Modern Coal exploitation, Development of Geothermal Resources, nuke rubbish storage, demonstrate industrial application value widely, existing hydrofracturing system is the single hole of drilling, for same position, after the crack appears in rock under Water Pressure, again remeasure, be unfavorable for the accurate of data, simultaneously, one borehole can not reflect the size of different depth geostatic stress simultaneously intuitively.
Summary of the invention
In order to address the above problem, a kind of New Mine geostress survey of the utility model device provides a kind of hydrofracturing method of utilizing, and better measures the device of the size of geostatic stress.Can effective ratio to rock stratum, same degree of depth mine geostatic stress size, greatly improve the accuracy of same degree of depth geostress survey.
a kind of New Mine geostress survey of the utility model device is achieved in that a kind of New Mine geostress survey of the utility model device is by pressure test device, high-pressure delivery device and data processing equipment form, pressure test device is by flow rate measuring device, pressure transmitter, the Hi-pot test pipe, high pressure control valve, high-pressure delivery pump, the flow velocity testing arrangement, pressure transmitter and high-tension measurement pipe form, high-pressure delivery pump is connected with the Hi-pot test pipe with the high-tension measurement pipe respectively by high pressure control valve, pressure transmitter and flow rate measuring device are placed in respectively on the Hi-pot test pipe, pressure transmitter and flow velocity testing arrangement are placed in respectively on the high-tension measurement pipe, the high-pressure delivery device is by high-pressure delivery pipe, pressure-control valve, pressure measuring instrument and high-pressure hydraulic pump form, pressure measuring instrument is placed on high-pressure hydraulic pump, high-pressure hydraulic pump is connected with two high-pressure delivery pipe respectively by pressure-control valve, data processing equipment is by signal adapter, data line, data processor, wireless launcher and controller form, pressure transmitter is connected with signal adapter by data line, signal adapter is connected with data processor by data line, data processor is connected by the transfer of data lane controller, controller is connected with wireless launcher by data transmission device, controller is connected with pressure-control valve with high pressure control valve respectively by data line, the flow velocity testing arrangement is connected with data processor by data line respectively with flow rate measuring device, pressure measuring instrument is connected with data processor by data line.
During use, beat two positions that are bored into the degree of depth of preparing measurement stress under rock body quality of mine to be measured.then with packer, the borehole test section is carried out packing, high-tension measurement pipe and Hi-pot test pipe go deep into respectively in the borehole test section, in packer during two high-pressure delivery pipe are deeply holed respectively, controller is by the work of data line controlled pressure control valve, make high-pressure hydraulic pump by pressure-control valve respectively to two high-pressure delivery pipe conveying high-pressure water, pressure measuring instrument is transferred to data processor with the real-time pressure data of measuring by data line, controller is by the work of transfer of data line traffic control high pressure control valve, make high-pressure delivery pump carry the water under high pressure of uniform pressure in high-tension measurement pipe and the Hi-pot test pipe by high pressure control valve, high-tension measurement pipe and Hi-pot test pipe are carried respectively the water under high pressure of uniform pressure in the boring, the real-time pressure variation of pressure transmitter measurement Hi-pot test pipe is transferred to signal adapter by data line, signal adapter by data line with the conversion transfer of data to data processor, the real-time flow rate data that flow rate measuring device on the Hi-pot test pipe will be measured the Hi-pot test pipe cross data line with the transfer of data of conversion to data processor, the real-time pressure variation of pressure transmitter measurement high-tension measurement pipe is transferred to signal adapter by data line, signal adapter by data line with the conversion transfer of data to data processor, the real-time flow rate data that flow velocity testing arrangement on the high-tension measurement pipe will be measured the high-tension measurement pipe cross data line with the transfer of data of conversion to data processor, data processor is handled data analysis well, by controller, data are transmitted to radio receiving terminal by wireless launcher, carry out the further calculation process of data, owing to being that two borings are measured simultaneously, so can easily compare out the size of agreement degree of depth geostatic stress, reach effective ratio to rock stratum, same degree of depth mine geostatic stress size, improve the purpose of same degree of depth geostress survey accuracy.
Beneficial effect.
One, effective ratio to rock stratum, same degree of depth mine geostatic stress size, improves same degree of depth geostress survey accuracy greatly.
Two, simple in structure, the convenient use.
Three, with low cost, be easy to promote.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of New Mine geostress survey of the utility model device
In accompanying drawing
Wherein part is: signal adapter (1) (14), flow rate measuring device (2), pressure transmitter (3), (12), Hi-pot test pipe (4), high-pressure delivery pipe (5) (10), pressure-control valve (6), pressure measuring instrument (7), high-pressure hydraulic pump (8), high pressure control valve (9), high-tension measurement pipe (11), flow velocity testing arrangement (13), data line (15), data processor (16), wireless launcher (17) controller (18), high-pressure delivery pump (19).
The specific embodiment:
a kind of New Mine geostress survey of the utility model device is achieved in that a kind of New Mine geostress survey of the utility model device is by pressure test device, high-pressure delivery device and data processing equipment form, pressure test device is by flow rate measuring device (2), pressure transmitter (3), Hi-pot test pipe (4), high pressure control valve (9), high-pressure delivery pump (19), flow velocity testing arrangement (13), pressure transmitter (12) and high-tension measurement pipe (11) form, high-pressure delivery pump (19) is connected with Hi-pot test pipe (4) with high-tension measurement pipe (11) respectively by high pressure control valve (9), pressure transmitter (3) and flow rate measuring device (2) are placed in respectively on Hi-pot test pipe (4), pressure transmitter (12) and flow velocity testing arrangement (13) are placed in respectively on high-tension measurement pipe (11), the high-pressure delivery device is by high-pressure delivery pipe (5) (10), pressure-control valve (6), pressure measuring instrument (7) and high-pressure hydraulic pump (8) form, pressure measuring instrument (7) is placed on high-pressure hydraulic pump (8), high-pressure hydraulic pump (8) is connected with two high-pressure delivery pipe (5) (10) respectively by pressure-control valve (6), data processing equipment is by signal adapter (1) (14), data line (15), data processor (16), wireless launcher (17) and controller (18) form, pressure transmitter (3) is connected with signal adapter (1) by data line (15), signal adapter (1) is connected with data processor (16) by data line (15), pressure transmitter (12) is connected with signal adapter (14) by data line (15), signal adapter (14) is connected with data processor (16) by data line (15), data processor (16) is connected with controller (18) by data line (15), controller (18) is connected with wireless launcher (17) by data line (15), controller (18) is connected with pressure-control valve (6) with high pressure control valve (9) respectively by data line (15), flow velocity testing arrangement (13) is connected with data processor (16) by data line (15) respectively with flow rate measuring device (2), pressure measuring instrument (7) is connected with data processor (16) by data line (15), during use, beat two positions that are bored into the degree of depth of preparing measurement stress under rock body quality of mine to be measured.then with packer, the borehole test section is carried out packing, high-tension measurement pipe (11) and Hi-pot test pipe (4) go deep into respectively in the borehole test section, in packer during two high-pressure delivery pipe (5) (10) are deeply holed respectively, controller (18) is by data line (15) controlled pressure control valve (6) work, make high-pressure hydraulic pump (8) pass through pressure-control valve (6) respectively to two high-pressure delivery pipe (5) (10) conveying high-pressure water, pressure measuring instrument (7) is transferred to data processor (16) with the real-time pressure data of measuring by data line (15), controller (18) is controlled high pressure control valve (9) work by data line (15), make high-pressure delivery pump (19) by the water under high pressure of high pressure control valve (9) toward high-tension measurement pipe (11) and the middle conveying of Hi-pot test pipe (4) uniform pressure, high-tension measurement pipe (11) and Hi-pot test pipe (4) are carried respectively the water under high pressure of uniform pressure in the boring, the real-time pressure variation of pressure transmitter (3) measurement Hi-pot test pipe (4) is transmitted (15) to signal adapter (1) by data line, signal adapter (1) by data line (15) with the conversion transfer of data to data processor (16), the real-time flow rate data that flow rate measuring device (2) on Hi-pot test pipe (4) will be measured Hi-pot test pipe (4) cross data line (15) with the transfer of data of conversion to data processor (16), the real-time pressure variation that pressure transmitter (12) is measured high-tension measurement pipe (11) is transferred to signal adapter (14) by data line (15), signal adapter (14) by data line (15) with the conversion transfer of data to data processor (16), the real-time flow rate data that flow velocity testing arrangement (13) on high-tension measurement pipe (11) will be measured high-tension measurement pipe (11) cross data line (15) with the transfer of data of conversion to data processor (16), data processor (16) is handled data analysis well, by controller (18), data are transmitted to radio receiving terminal by wireless launcher (17), carry out the further calculation process of data, owing to being that two borings are measured simultaneously, so can easily compare out the size of agreement degree of depth geostatic stress, reach effective ratio to rock stratum, same degree of depth mine geostatic stress size, improve the purpose of same degree of depth geostress survey accuracy.

Claims (1)

1. New Mine geostress survey device, it is characterized in that: by pressure test device, high-pressure delivery device and data processing equipment form, pressure test device is by flow rate measuring device, pressure transmitter, the Hi-pot test pipe, high pressure control valve, high-pressure delivery pump, the flow velocity testing arrangement, pressure transmitter and high-tension measurement pipe form, high-pressure delivery pump is connected with the Hi-pot test pipe with the high-tension measurement pipe respectively by high pressure control valve, pressure transmitter and flow rate measuring device are placed in respectively on the Hi-pot test pipe, pressure transmitter and flow velocity testing arrangement are placed in respectively on the high-tension measurement pipe, the high-pressure delivery device is by high-pressure delivery pipe, pressure-control valve, pressure measuring instrument and high-pressure hydraulic pump form, pressure measuring instrument is placed on high-pressure hydraulic pump, high-pressure hydraulic pump is connected with two high-pressure delivery pipe respectively by pressure-control valve, data processing equipment is by signal adapter, data line, data processor, wireless launcher and controller form, pressure transmitter is connected with signal adapter by data line, signal adapter is connected with data processor by data line, data processor is connected by the transfer of data lane controller, controller is connected with wireless launcher by data transmission device, controller is connected with pressure-control valve with high pressure control valve respectively by data line, the flow velocity testing arrangement is connected with data processor by data line respectively with flow rate measuring device, pressure measuring instrument is connected with data processor by data line.
CN 201320269646 2013-05-16 2013-05-16 Novel mine ground-stress measuring device Expired - Fee Related CN203271734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320269646 CN203271734U (en) 2013-05-16 2013-05-16 Novel mine ground-stress measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320269646 CN203271734U (en) 2013-05-16 2013-05-16 Novel mine ground-stress measuring device

Publications (1)

Publication Number Publication Date
CN203271734U true CN203271734U (en) 2013-11-06

Family

ID=49502172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320269646 Expired - Fee Related CN203271734U (en) 2013-05-16 2013-05-16 Novel mine ground-stress measuring device

Country Status (1)

Country Link
CN (1) CN203271734U (en)

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C17 Cessation of patent right
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Granted publication date: 20131106

Termination date: 20140516