CN204457869U - Underground water seal cave depot water curtain hole automatic water filling system - Google Patents
Underground water seal cave depot water curtain hole automatic water filling system Download PDFInfo
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- CN204457869U CN204457869U CN201420869991.2U CN201420869991U CN204457869U CN 204457869 U CN204457869 U CN 204457869U CN 201420869991 U CN201420869991 U CN 201420869991U CN 204457869 U CN204457869 U CN 204457869U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 238000005259 measurement Methods 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 208000005189 Embolism Diseases 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 18
- 239000007924 injection Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000003673 groundwater Substances 0.000 description 8
- 239000011435 rock Substances 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Abstract
The utility model belongs to water injection technology field, underground water seal cave depot water curtain hole, particularly a kind of underground water seal cave depot water curtain hole automatic water filling system.Collection control unit is connected with several measurement and control units successively by control line, and arranges main control computer in collection control unit; Meanwhile, collection control unit is connected with host computer by wired or wireless network; One end of water pipe section in measurement and control unit is connected with water inlet pipe, and the other end is connected with outlet pipe; The outlet of outlet pipe is tightly connected by the water curtain hole of water filling sealing of hole embolism and underground water seal cave depot; Water pipe section in described measurement and control unit sets gradually electromagnetic valve, flow transmitter, pressure sensor along water (flow) direction; Electromagnetic valve in each measurement and control unit, flow transmitter and pressure sensor are connected with the collection main control computer controlled in unit respectively by RS485 connection.The utility model achieves the automatic control to water curtain hole water filling overall process, control accuracy and certainty of measurement high, and can to charging state remote real-time monitoring.
Description
Technical field
The utility model belongs to water injection technology field, underground water seal cave depot water curtain hole, particularly a kind of underground water seal cave depot water curtain hole automatic water filling system.
Background technology
Underground water seal oil storage cave depot, excavates grotto exactly below stable groundwater table, and hole wall not lining cutting, utilize the groundwater pressure in cave depot surrounding rock body to seal oil product up for safekeeping.Therefore also can be described as not lining cutting underground water seal oil storage cave depot, or the naked hole of underground water seal oil storage.Underground oil storage cave depot relatively goes up storage tank farm (being mostly ground cylinder of steel), because it takes up an area less, invests the advantages such as little, loss is few, it is little to pollute, operation management expense is low, security performance is high, handling speed is fast, and is widely adopted in many countries.
Utilize groundwater pressure to keep tightness to be that underground water seal cave depot can the key of longer-term storage oil product, this requires the fissured waterbearing stratum maintaining adequate thickness in the rock mass on top, oil storage cavern.Underground water seal cave depot is generally built below stable groundwater table and in the good rock mass of lithology.Before cavern excavation, underground water is penetrated into the deep of rock stratum by the joint fissure be communicated with and is full of space, rock stratum.But in excavation underground chamber, underground water can pour in by the cavern hollowed out by being communicated with crack, causes underground water to run off.When natural groundwater underfeed, in order to prevent groundwater table from declining, can in excavation water curtain tunnel, top, oil storage cavern and water curtain hole, by water curtain hole to rock mass water filling, to recharge ground water, reducing because excavating the destruction of causing groundwater environment, ensureing bank water sealing condition.
In the construction period, must design water injection pressure as requested to each water curtain hole sustained water injection, and record actual water injection pressure and accumulative injection flow.In addition, when carrying out the connectedness test of water curtain hole and air tight test, more need accurately to control the water filling of water curtain hole and measure.But, because the construction of underground water seal cave depot engineering is still in the starting stage in China, at present the control of water curtain hole water filling is only relied on to the valve opening regulated manually on water injection pipe, and use normal domestic water meter and pressure meter to measure water injection pressure and accumulative water injection rate, practical operation medial error is large, efficiency is low, and accuracy is low, usually occurs the situation that the injecting process is out of control.So far shaping water curtain hole automation water injection equipment is not also had.
Summary of the invention
The utility model provides a kind of underground water seal cave depot water curtain hole automatic water filling system, can solve that current water curtain hole water injection equipment is simple and crude, certainty of measurement is low, rely on that Artificial Control error is large, inefficiency and easily occur the problem that the injecting process is out of control.
The technical solution adopted in the utility model is:
Collection control unit is connected with several measurement and control units successively by control line, and arranges main control computer in collection control unit; Meanwhile, collection control unit is connected with host computer by wired or wireless network; One end of water pipe section in measurement and control unit is connected with water inlet pipe, and the other end is connected with outlet pipe; The outlet of outlet pipe is tightly connected by the water curtain hole of water filling sealing of hole embolism and underground water seal cave depot; Water pipe section in described measurement and control unit sets gradually electromagnetic valve, flow transmitter, pressure sensor along water (flow) direction; Electromagnetic valve in each measurement and control unit, flow transmitter and pressure sensor are connected with the collection main control computer controlled in unit respectively by RS485 communication line.
Described control line is four-core control line.Wherein two cores are RS485 connections, and other two cores are power lines.Described collection control unit inside is also packaged with batteries, charging adapter and wireless router, and collection control unit housings arranges network interface, four-core joint, external antenna, cable interface; Cable is connected with charging adapter through cable interface, and the output of charging adapter is connected with batteries, wireless router, main control computer, four-core joint respectively by two core power lines; Main control computer is connected with wireless router and network interface respectively by netting twine, is connected with four-core joint by two core RS485 connections; Wireless router is connected with external antenna by netting twine.
Between described cable and charging adapter, line breaker is set.
Described measurement and control unit inside is also packaged with I/O module and terminal block, the housing of measurement and control unit is arranged input port four-core joint and delivery outlet four-core joint; By two core power line series connection between input port four-core joint, terminal block, delivery outlet four-core joint; I/O module is connected with electromagnetic valve, flow transmitter, pressure sensor, input port four-core joint, delivery outlet four-core joint respectively by two core RS485 connections; Terminal block is connected with I/O module, electromagnetic valve, flow transmitter, pressure sensor respectively by two core power lines.
The housing of described measurement and control unit is arranged two metal banding sheaths, water inlet pipe and outlet pipe are fixed on housing by metal banding sheath; The free end of water inlet pipe and outlet pipe installs snap joint respectively; Manually-operated gate installed by water inlet pipe.
Described collection control unit and measurement and control unit all adopt sealed construction, and degree of protection is IP65.
Water pipe section in described water inlet pipe, measurement and control unit, outlet pipe are the high-pressure water pipe that compressive strength is greater than 3 MPas.
The certainty of measurement of described pressure sensor is 0.01MPa, and the certainty of measurement of flow transmitter is 0.1L/min.
Described host computer comprises remote control computer and technical grade palm PC.
The beneficial effects of the utility model are:
Adopt above-mentioned underground water seal cave depot water curtain hole automatic water filling system, can realize controlling the automation water filling in water curtain hole, control accuracy and certainty of measurement improve greatly than artificial observing and controlling.Use remote computer, the injecting process can be controlled by the Central Control Room medium-long range outside cave depot, and check current charging state, achieve the real-time control to the injecting process and observation.In addition, main components is packaged in collection control unit and measurement and control unit by native system respectively, native system is run under external environment condition badly, ensure that system dependability.
Accompanying drawing explanation
The structural representation of the water curtain hole automatic water filling system that Fig. 1 provides for the utility model;
Fig. 2 is the cut-away view of the collection control unit in system described in the utility model;
Fig. 3 is the cut-away view of the measurement and control unit in system described in the utility model.
Number in the figure:
1-collection control unit; 2-measurement and control unit; 3-four-core control line; 4-manually-operated gate; 5-water filling sealing of hole embolism; 6-remote control computer; 7-technical grade palm PC; 8-cable network; 9-water inlet pipe; 10-outlet pipe; 11-cable; 12-earthing screw; 13-line breaker; 14-charging adapter; 15-batteries; 16-main control computer; 17-wireless router; 18-netting twine; 19-external antenna; 20-network interface; 21-two core RS485 connection; 22-two core power line; 23-four-core joint; 24-I/O module; 25-terminal block; 26-electromagnetic valve; 27-flow transmitter; 28-pressure sensor; 29-tee piece; 30-metal banding sheath; 31-input port four-core joint; 32-delivery outlet four-core joint; 33-snap joint.
Detailed description of the invention
The utility model provides a kind of underground water seal cave depot water curtain hole automatic water filling system, is described in detail the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, this underground water seal cave depot water curtain hole automatic water filling system comprises collection control unit 1, the measurement and control unit 2 at each water curtain hole place, water filling sealing of hole embolism 5, remote control computer 6.
The structure of collection control unit 1 as shown in Figure 2.The shell of collection control unit 1 is the sealing aluminium casing of an IP65 level, in underground cavern work progress, under the adverse circumstances of wet tide, many dirt, many blasting vibrations, can protect the various components and parts of its inner sealing.Collection control unit 1 enclosed inside has batteries 15, charging adapter 14, main control computer 16 and wireless router 17, and collection control unit 1 housing arranges network interface 20, four-core joint 23, external antenna 19, cable interface; Cable 11 is connected with charging adapter 14 by line breaker 13 through cable interface, and the ground wire of cable 11 is connected with earthing screw 12; The output of charging adapter 14 is connected with batteries 15, wireless router 17, main control computer 16, four-core joint 23 respectively by two core power lines 22; Main control computer 16 is connected with wireless router 17 and network interface 20 respectively by netting twine 18, is connected with four-core joint 23 by two core RS485 connections 21; Wireless router 17 is connected with external antenna 19 by netting twine 18.
Main control computer 16 is core control parts of described automatic water filling system, store the control program of automatic water filling system, the configuration parameter of measurement and control unit 2 inner sensor and controling parameters (comprising water filling goal pressure, data collection interval) in it, and the water injection pressure gathered by measurement and control unit 2 and accumulative water injection rate data are stored in the database of the machine.
The structure of measurement and control unit 2 as shown in Figure 3.The shell of measurement and control unit 2 is also the sealing aluminium casing of an IP65 level, be packaged with I/O module 24, terminal block 25, the water pipe section connecting water inlet pipe 9 and outlet pipe 10, electromagnetic valve 26, flow transmitter 27 and pressure sensor 28 in it, the water pipe section in measurement and control unit 2 sets gradually electromagnetic valve 26, flow transmitter 27, pressure sensor 28 along water (flow) direction.The housing of measurement and control unit 2 is arranged input port four-core joint 31, delivery outlet four-core joint 32 and two metal banding sheaths 30; Connected by two core power lines 22 between input port four-core joint 31, terminal block 25, delivery outlet four-core joint 32; I/O module 24 is connected with electromagnetic valve 26, flow transmitter 27, pressure sensor 28, input port four-core joint 31, delivery outlet four-core joint 32 respectively by two core RS485 connections 21; Terminal block 25 is connected with I/O module 24, electromagnetic valve 26, flow transmitter 27, pressure sensor 28 respectively by two core power lines 22.Water inlet pipe 9 and outlet pipe 10 are fixed on housing respectively by metal banding sheath 30.
Water pipe section in described water inlet pipe 9, measurement and control unit, outlet pipe 10 are the high-pressure water pipe that compressive strength is greater than 3 MPas.The certainty of measurement of pressure sensor 28 is 0.01MPa, and the certainty of measurement of flow transmitter 27 is 0.1L/min.
Collection control unit 1 is connected with several measurement and control units 2 successively by four-core control line 3, namely the four-core joint 23 of collection control unit 1 is connected with the input port four-core joint 31 of first measurement and control unit 2 by four-core control line 3, the delivery outlet four-core joint 32 of first measurement and control unit 2 is connected with the input port four-core joint 31 of second measurement and control unit 2, the rest may be inferred, until last measurement and control unit 2.Collection control unit 1 is connected with remote control computer 6 by cable network 8, and collection control unit 1 wireless network is connected with technical grade palm PC 7.Administrative staff can realize the remote monitoring to water injection control system by the remote control computer 6 being positioned at Central Control Room, also can collect in cave depot near control unit 1 and use technical grade palm PC 7 by wireless network access water injection control system.
In measurement and control unit 2, I/O module 24 accepts by four-core control line 3 control instruction that main control computer 16 sends, and control instruction is converted into analog signal, assigns to electromagnetic valve 26, Controlling solenoid valve 26 folding.Meanwhile, I/O module 24 gathers described flow transmitter 27, pressure sensor 28 data, and these data are sent to main control computer 16.
The outlet of outlet pipe 10 is tightly connected with the water curtain hole of underground water seal cave depot by snap joint 33 and water filling sealing of hole embolism 5; Water inlet pipe 9 is installed manually-operated gate 4, and the snap joint 33 be connected with other water pipes is installed.During normal water supply, manually-operated gate 4 is in opening; When needs overhaul described measurement and control unit 2, can temporary close manually-operated gate 4.
Main control computer 16 sends acquisition instructions by four-core control line 3 to I/O module 24, makes it according to the data of predetermined acquisition time interval spans acquisition stream quantity sensor 27, pressure sensor 28, and these data are sent to main control computer 16.In the injecting process, once find that the force value of pressure sensor 28 is greater than water filling goal pressure, main control computer 16 just sends out code to I/O module 24, and out code is then converted into analog signal by I/O module 24, be sent to described electromagnetic valve 26, make it close; When finding that the force value of pressure sensor 28 drops to the water filling goal pressure lower than 0.9 times, main control computer 16 just sends open command to I/O module 24, and open command is converted into analog signal by I/O module 24, is sent to described electromagnetic valve 26, makes it open.The hydraulic pressure this ensures that thered in water curtain hole is basically stable at target water injection pressure.
Administrative staff can upgrade control program, amendment configuration parameter and controling parameters in main control computer 16 by remote control computer 6, the water injection pressure stored in called data storehouse and accumulative water injection rate data.Administrative staff can also collect use palm PC 7 near control unit 1 and, by wireless network access main control computer 16, check water filling situation in cave depot.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Claims (10)
1. underground water seal cave depot water curtain hole automatic water filling system, is characterized in that, collection control unit is connected with several measurement and control units successively by control line, and arranges main control computer in collection control unit; Meanwhile, collection control unit is connected with host computer by wired or wireless network; One end of water pipe section in measurement and control unit is connected with water inlet pipe, and the other end is connected with outlet pipe; The outlet of outlet pipe is tightly connected by the water curtain hole of water filling sealing of hole embolism and underground water seal cave depot; Water pipe section in described measurement and control unit sets gradually electromagnetic valve, flow transmitter, pressure sensor along water (flow) direction; Electromagnetic valve in each measurement and control unit, flow transmitter and pressure sensor are connected with the collection main control computer controlled in unit respectively by RS485 connection.
2. underground water seal cave depot water curtain hole according to claim 1 automatic water filling system, it is characterized in that, described control line is four-core control line.
3. underground water seal cave depot water curtain hole according to claim 2 automatic water filling system, it is characterized in that, described collection control unit inside is also packaged with batteries, charging adapter and wireless router, and collection control unit housings arranges network interface, four-core joint, external antenna, cable interface; Cable is connected with charging adapter through cable interface, and the output of charging adapter is connected with batteries, wireless router, main control computer, four-core joint respectively; Main control computer is connected with wireless router and network interface respectively by netting twine, is connected with four-core joint by two core RS485 connections; Wireless router is connected with external antenna by netting twine.
4. underground water seal cave depot water curtain hole according to claim 3 automatic water filling system, is characterized in that, arrange line breaker between described cable and charging adapter.
5. underground water seal cave depot water curtain hole according to claim 2 automatic water filling system, it is characterized in that, described measurement and control unit inside is also packaged with I/O module and terminal block, the housing of measurement and control unit is arranged input port four-core joint and delivery outlet four-core joint; By two core power line series connection between input port four-core joint, terminal block, delivery outlet four-core joint; I/O module is connected with electromagnetic valve, flow transmitter, pressure sensor, input port four-core joint, delivery outlet four-core joint respectively by two core RS485 connections; Terminal block is connected with I/O module, electromagnetic valve, flow transmitter, pressure sensor respectively by two core power lines.
6. underground water seal cave depot water curtain hole according to claim 5 automatic water filling system, is characterized in that, the housing of described measurement and control unit is arranged two metal banding sheaths, and water inlet pipe and outlet pipe are fixed on housing by metal banding sheath; The free end of water inlet pipe and outlet pipe installs snap joint respectively; Manually-operated gate installed by water inlet pipe.
7. underground water seal cave depot water curtain hole according to claim 1 automatic water filling system, is characterized in that, described collection control unit and measurement and control unit all adopt sealed construction, and degree of protection is IP65.
8. underground water seal cave depot water curtain hole according to claim 1 automatic water filling system, it is characterized in that, the water pipe section in described water inlet pipe, measurement and control unit, outlet pipe are the high-pressure water pipe that compressive strength is greater than 3 MPas.
9. underground water seal cave depot water curtain hole according to claim 1 automatic water filling system, is characterized in that, the certainty of measurement of described pressure sensor is 0.01MPa, and the certainty of measurement of flow transmitter is 0.1L/min.
10. underground water seal cave depot water curtain hole according to claim 1 automatic water filling system, it is characterized in that, described host computer comprises remote control computer and technical grade palm PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869991.2U CN204457869U (en) | 2014-12-31 | 2014-12-31 | Underground water seal cave depot water curtain hole automatic water filling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869991.2U CN204457869U (en) | 2014-12-31 | 2014-12-31 | Underground water seal cave depot water curtain hole automatic water filling system |
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| CN204457869U true CN204457869U (en) | 2015-07-08 |
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| CN201420869991.2U Active CN204457869U (en) | 2014-12-31 | 2014-12-31 | Underground water seal cave depot water curtain hole automatic water filling system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545359A (en) * | 2016-02-16 | 2016-05-04 | 中国石油天然气集团公司 | Water injection communication device and method for connection roadway and water curtain roadway of water-sealed cavern |
| CN108196019A (en) * | 2017-12-15 | 2018-06-22 | 浙江海洋大学 | A kind of three-dimensional injection-recovery apparatus for testing underground water seal pit hole library reinjected water water quality index |
| CN108343470A (en) * | 2018-01-09 | 2018-07-31 | 中石化上海工程有限公司 | A kind of nature moisturizing method of underground water seal cave depot water curtain system |
| CN109374506A (en) * | 2018-11-29 | 2019-02-22 | 浙江海洋大学 | A kind of device of dynamic monitoring Large Underground water seal pit hole library water curtain moisturizing effect |
| CN110836695A (en) * | 2019-11-29 | 2020-02-25 | 福州大学 | Underground water sealed cavern air tightness inspection method under multi-cavern tank condition |
-
2014
- 2014-12-31 CN CN201420869991.2U patent/CN204457869U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545359A (en) * | 2016-02-16 | 2016-05-04 | 中国石油天然气集团公司 | Water injection communication device and method for connection roadway and water curtain roadway of water-sealed cavern |
| CN105545359B (en) * | 2016-02-16 | 2017-09-26 | 中国石油天然气集团公司 | The water filling conducting device and method in a kind of water seal cave depot connection tunnel and water curtain tunnel |
| CN108196019A (en) * | 2017-12-15 | 2018-06-22 | 浙江海洋大学 | A kind of three-dimensional injection-recovery apparatus for testing underground water seal pit hole library reinjected water water quality index |
| CN108196019B (en) * | 2017-12-15 | 2020-10-02 | 浙江海洋大学 | Three-dimensional injection-production device for testing quality index of reinjection water of underground water-sealed cave depot |
| CN108343470A (en) * | 2018-01-09 | 2018-07-31 | 中石化上海工程有限公司 | A kind of nature moisturizing method of underground water seal cave depot water curtain system |
| CN108343470B (en) * | 2018-01-09 | 2019-07-26 | 中石化上海工程有限公司 | A kind of nature moisturizing method of underground water seal cave depot water curtain system |
| CN109374506A (en) * | 2018-11-29 | 2019-02-22 | 浙江海洋大学 | A kind of device of dynamic monitoring Large Underground water seal pit hole library water curtain moisturizing effect |
| CN110836695A (en) * | 2019-11-29 | 2020-02-25 | 福州大学 | Underground water sealed cavern air tightness inspection method under multi-cavern tank condition |
| CN110836695B (en) * | 2019-11-29 | 2021-12-17 | 福州大学 | Underground water sealed cavern air tightness inspection method under multi-cavern tank condition |
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