CN108051566A - A kind of gushing water experimental rig and its test method - Google Patents
A kind of gushing water experimental rig and its test method Download PDFInfo
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- CN108051566A CN108051566A CN201711496793.0A CN201711496793A CN108051566A CN 108051566 A CN108051566 A CN 108051566A CN 201711496793 A CN201711496793 A CN 201711496793A CN 108051566 A CN108051566 A CN 108051566A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000010998 test method Methods 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000002474 experimental method Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 18
- 238000004088 simulation Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000474 nursing effect Effects 0.000 claims description 3
- 230000003204 osmotic effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention discloses a kind of gushing water experimental rig and its test methods, it includes water tank and model casing, water tank is arranged at the bottom of the model casing, the outer wall of model casing is equipped with several monitoring elements, there are variable conduit partition plate and partition plate at the top of the water tank, variable conduit partition plate and partition plate the upper surface of are equipped with porous disc, force (forcing) pump and constant pressure valve are connected with by filling pipe between the water tank and water tank, the outlet conduit of the force (forcing) pump is equipped with pressure gauge, the bottom inside of water tank is equipped with heating unit, there are several inlet openings on the side wall of the water tank, have between the side wall of water tank and variable conduit partition plate into Ban Kou, it is described into having drain valve on the bottom of plate mouth.The gushing water phenomenon under different test temperature and hydraulic pressure and different gushing water flow velocitys can be reached, the present apparatus can carry out different test materials gushing water experiment, simple in structure, multiple functional.
Description
Technical field
The present invention relates to a kind of gushing water experimental rig, more particularly to a kind of gushing water experimental rig and its test method belong to
Hydrogeology studying technological domain.
Background technology
Complicated geological conditions situation is that we solve the problems, such as the difficult point of subsurface geology, for underground water occurrence condition and
Speech, there are the storage space and passage of different shape, including gap, crack, solution cavity.Gushing water in coal-mine is in mining engineering
More insoluble problem has the particularity and complexity at various scenes, to study its operation principle and solution,
Need to simulate the condition and the origin cause of formation at various scenes, in the prior art, generally by carrying out gushing water analog simulation examination in laboratory
It tests, but simulated experiment is substantially using Plane stress model.But simulated experiment is all single hole water filling, does not account for single note
Water influences the pressure inhomogeneities in loading procedure, does not also account for influence of the water inrush channel form to gushing water, is opened in mine
During adopting, subterranean depth can reach 300 ~ 700m, and subsurface temperature increases with the increase of buried depth, previous experimental condition
Middle adjustable parameter is less, it is impossible to the temperature and temperature of Adjustment Tests and the synergy of pressure, it is impossible to which precise and high efficiency simulation is each
The underground gushing water situation of a depth.
The content of the invention
The technical problem to be solved by the present invention is to：A kind of temperature for indoor gushing water simulation test is provided and becomes hydraulic pressure note
Water and the experimental rig that can become water passage with porous water filling, can reach different test temperature and hydraulic pressure and difference
Gushing water flow velocity under gushing water phenomenon, intake simultaneously by multiple inlet openings, can uniformly to test material load；By changing
The shape of the water passage become at the top of water tank is tested, and the present apparatus can carry out different situations simulation gushing water experiment,
It is simple in structure, it is multiple functional, it solves the problems, such as above-mentioned.
The technical scheme is that：A kind of gushing water experimental rig, it includes water tank and model casing, the bottom of the model casing
There is water tank in portion, and the outer wall of model casing is equipped with several monitoring elements, has variable conduit partition plate and partition plate at the top of the water tank,
Variable conduit partition plate and partition plate the upper surface of are equipped with porous disc, and force (forcing) pump is connected with by filling pipe between the water tank and water tank
And constant pressure valve, the outlet conduit of the force (forcing) pump are equipped with pressure gauge, the bottom inside of water tank is equipped with heating unit, the water storage
There are several inlet openings on the side wall of case, have between the side wall of water tank and variable conduit partition plate into Ban Kou, the bottom into plate mouth
On have drain valve.
The side wall of the water tank is equipped with temperature controller, and the temperature controller is connected with heating unit, the side of water tank
Wall is equipped with liquid level gauge, and the size of water tank is 1m × 1m × 1m, and material is intensity height, high temperature resistant, long lifespan, good corrosion resistance
Mild steel.
The size of the filling pipe is：Internal diameter 20mm, outer diameter 30mm, material are that inner ring is mild steel, and outer shroud is plastic-aluminum
Pipe.
It is fixedly connected with reinforcing rib on the outer wall of the model casing, the reinforcing rib is channel steel or angle steel, the ruler of model casing
Very little is 1m × 2m × 2m, and material is intensity height, high temperature resistant, long lifespan, the mild steel of good corrosion resistance.
The porous disc is equipped with several equally distributed through holes, and the material of porous disc is intensity height, high temperature resistant, service life
The long, mild steel of good corrosion resistance, size are 1m × 2m × 0.01m.
Have the through hole of several forms on the variable conduit partition plate, variable conduit partition plate among water tank side wall into plate mouth into
Enter water tank crown center, agree with water-stop sheet closed, the size of variable conduit partition plate is 0.7m × 1m × 0.01m, variable conduit every
The material of plate is mild steel.
The water-stop sheet is waterproof plate, and water-stop sheet is divided into two pieces of both sides being fixed at the top of water tank, with variable conduit every
Plate agrees with closed, and size is 0.65m × 1m × 0.01m, and the material of water-stop sheet is mild steel.
The force (forcing) pump is piston pump or screw pump.
The heating unit is electrical heating.
A kind of test method of gushing water experimental rig, including following eight step：
First, assembly model test system：Test material is inserted to the inside of model casing according to test requirements document, according to test requirements document cloth
If monitoring element；
2nd, start heating unit, required water temperature is tested by temperature controller setting；
3rd, the bottom of storage tank drain valve is closed, open constant pressure valve and sets pressure needed for experiment；
4th, according to experiment needs, by deformation channel partition by being inserted into water tank top into plate mouth；
5th, force (forcing) pump is opened, the waterfront economy waterpipe of water tank is pressurizeed by constant pressure valve, inlet opening to water tank water filling；
6th, force (forcing) pump is automatically stopped pressurization after water filling reaches rated pressure, and observing and nursing tank test material locally adds in bottom
Under conditions of pressure, osmotic pressure, displacement, deformation etc. mechanics parameters variation；
7th, draining after the test：When after the test, opening drain valve can discharge the water in water tank；
8th, repeat to test：Again through temperature controller set water temperature, by level pressure pressure regulating valve and replace variable conduit every
Plate is combined repetition experiment again.
The beneficial effects of the invention are as follows：Compared with existing device, the present invention is in original single water pressure factor controlling
Experimental rig under, an electric calorifie installation has been added inside water filling water tank, in water tank external linkage there are one temperature controller, has been led to
Setting rated temperature is crossed, the temperature that water temperature is kept to be needed always for experiment.In another external pressure control, pressure gauge and pressure are improved to
The constant pressure valve of power valve one can effectively prevent the pressurization of water from flowing back, and can be precisely controlled the precision of loading, installation operation is more just
It is prompt simple.Pass through above-mentioned structure to improve, it now is possible to different water temperature hydraulic pressure are simulated in gushing water experimental test, because ground water temperature
Degree is positively correlated with buried depth, it now is possible to be tested by different temperatures pressure to simulate the gushing water of different depth；Temperature affects
The interior energy of water can reflect that different water temperatures are to the extent of the destruction of test material under different temperatures by testing.Improving simulation examination
The accuracy tested has a better effect.It is capable of the Water hydraulic static pressure loading that relents of precise and high efficiency completion model test.With it is existing
Technology is compared, and the present invention is by above technical scheme, on the basis of original single hole water filling, by increasing on the outside of water tank
Several water injection holes to water tank water filling simultaneously, improve waterflood injection rate, while the also uniformity of Optimized loading, can test
Material deformation stage keeps stable water pressure.Compared with original baffle, by above technical scheme, can make experiment needs the present invention
The water passage for the various forms wanted, can simulate the geological conditions situation of the complexity such as gap, crack, solution cavity, tomography can also lead to
It crosses and changes the area that size changes passage, have a better effect in the accuracy for improving simulation test.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to this specification attached drawing to this hair
It is bright to be described in further detail.
Embodiment 1：As shown in Figure 1, a kind of gushing water experimental rig, it includes water tank 15 and model casing 1, the model casing
Water tank 17 is arranged at 1 bottom, and the outer wall of model casing 1 is equipped with several monitoring elements 2, and variable conduit is arranged at the top of the water tank 17
Partition plate 5 and partition plate 6, variable conduit partition plate 5 and partition plate 6 the upper surface of are equipped with porous disc 4, pass through between the water tank 15 and water tank 17
Filling pipe 16 is connected with force (forcing) pump 11 and constant pressure valve 10, and the outlet conduit of the force (forcing) pump 11 is equipped with pressure gauge 10, water tank
15 bottom inside is equipped with heating unit 14, there is several inlet openings 9 on the side wall of the water tank 17, the side wall of water tank 17 with
Have between variable conduit partition plate 5 into plate mouth 7, it is described into having drain valve 8 on the bottom of plate mouth 7.
The side wall of the water tank 15 is equipped with temperature controller 13, and the temperature controller 13 is connected with heating unit 14,
The side wall of water tank 15 is equipped with liquid level gauge 12, and the size of water tank 15 is 1m × 1m × 1m, and material is intensity height, high temperature resistant, service life
The long, mild steel of good corrosion resistance.
The size of the filling pipe 16 is：Internal diameter 20mm, outer diameter 30mm, material are that inner ring is mild steel, and outer shroud is aluminium
Modeling pipe.
It is fixedly connected with reinforcing rib 3 on the outer wall of the model casing 1, the reinforcing rib 3 is channel steel or angle steel, model casing 1
Size for 1m × 2m × 2m, material is intensity height, high temperature resistant, long lifespan, the mild steel of good corrosion resistance.
The porous disc 4 is equipped with several equally distributed through holes, and the material of porous disc 4 is intensity height, high temperature resistant, service life
The long, mild steel of good corrosion resistance, size are 1m × 2m × 0.01m.
Have the through hole of several forms on the variable conduit partition plate 5, variable conduit partition plate 5 among 17 side wall of water tank into plate
Mouthfuls 7 enter 17 crown centers of water tank, agree with water-stop sheet 6 closed, and the size of variable conduit partition plate 5 is 0.7m × 1m × 0.01m,
The material of variable conduit partition plate 5 is mild steel.
The water-stop sheet 6 is waterproof plate, and water-stop sheet 6 is divided to the both sides for being fixed on 17 top of water tank for two pieces, with accommodation
Road partition plate 5 agrees with closed, and size is 0.65m × 1m × 0.01m, and the material of water-stop sheet 6 is mild steel.
The force (forcing) pump 11 is piston pump or screw pump.
The heating unit 14 is electrical heating.
A kind of test method of gushing water experimental rig, including following eight step：
First, assembly model test system：Test material is inserted to the inside of model casing 1 according to test requirements document, according to test requirements document
Lay monitoring element 2；
2nd, start heating unit 14, required water temperature is tested by the setting of temperature controller 13；
3rd, 17 bottom discharge valve 8 of water tank is closed, open constant pressure valve 10 and sets pressure needed for experiment；
4th, according to experiment needs, by deformation channel partition 5 by being inserted into water tank top into plate mouth 7；
5th, force (forcing) pump 11 is opened, the waterfront economy waterpipe 16 of water tank 15 is by constant pressure valve 10, inlet opening 9 to 17 water filling of water tank
Pressurization；
6th, force (forcing) pump 11 is automatically stopped pressurization after water filling reaches rated pressure, and test material is local in bottom in observing and nursing case 1
Under conditions of pressurization, osmotic pressure, displacement, deformation etc. mechanics parameters variation；
7th, draining after the test：When after the test, opening drain valve 8 can discharge the water in water tank 17；
8th, repeat to test：Water temperature is set again through temperature controller 13, pressure is adjusted by constant pressure valve 10 and is replaced flexible
Road partition plate 5 is combined repetition experiment again.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.Finally illustrate, more than it is real
Example is applied to be merely illustrative of the technical solution of the present invention and unrestricted, although having been carried out specifically to the present invention with reference to preferred embodiment
It is bright, it will be understood by those of ordinary skill in the art that, technical scheme can be modified or replaced equivalently, and
The objective and scope of technical solution of the present invention are not departed from, should be covered by the scope of the claims of the present invention.
Claims (10)
1. a kind of gushing water experimental rig, it includes water tank（15）And model casing（1）, it is characterised in that：The model casing（1）Bottom
There is water tank in portion（17）, model casing（1）Outer wall be equipped with several monitoring elements（2）, the water tank（17）Top have change
Channel partition（5）And partition plate（6）, variable conduit partition plate（5）And partition plate（6）The upper surface of be equipped with porous disc（4）, the water tank（15）With
Water tank（17）Between pass through filling pipe（16）It is connected with force (forcing) pump（11）And constant pressure valve（10）, the force (forcing) pump（11）Go out
Mouth pipeline is equipped with pressure gauge（10）, water tank（15）Bottom inside be equipped with heating unit（14）, the water tank（17）Side
There are several inlet openings on wall（9）, water tank（17）Side wall and variable conduit partition plate（5）Between have into Ban Kou（7）, it is described into Ban Kou
（7）Bottom on have drain valve（8）.
2. a kind of gushing water experimental rig according to claim 1, it is characterised in that：The water tank（15）Side wall be equipped with
Temperature controller（13）, the temperature controller（13）With heating unit（14）Connection, water tank（15）Side wall be equipped with liquid level
Meter（12）, water tank（15）Size for 1m × 1m × 1m, material is mild steel.
3. a kind of model casing for gushing water experimental rig according to claim 1, it is characterised in that：The filling pipe
（16）Size be：Internal diameter 20mm, outer diameter 30mm, material are that inner ring is mild steel, and outer shroud is aluminium-plastic pipe.
4. a kind of model casing for gushing water experimental rig according to claim 1, it is characterised in that：The model casing
（1）Outer wall on be fixedly connected with reinforcing rib（3）, the reinforcing rib（3）For channel steel or angle steel, model casing（1）Size be 1m
× 2m × 2m, material are mild steel.
5. a kind of model casing for gushing water experimental rig according to claim 1, it is characterised in that：The porous disc
（4）It is equipped with several equally distributed through holes, porous disc（4）Material for mild steel, size is 1m × 2m × 0.01m.
6. a kind of model casing for gushing water simulation test in porous intake chamber according to claim 1, it is characterised in that：
The variable conduit partition plate（5）On have the through holes of several forms, variable conduit partition plate（5）From water tank（17）Among side wall into Ban Kou
(7) water tank is entered（17）Crown center, with water-stop sheet（6）Agree with closed, variable conduit partition plate（5）Size for 0.7m × 1m ×
0.01m, variable conduit partition plate（5）Material be mild steel.
7. a kind of model casing for gushing water simulation test in porous intake chamber according to claim 1, it is characterised in that：
The water-stop sheet（6）For waterproof plate, water-stop sheet（6）It is divided into two pieces and is fixed on water tank（17）The both sides at top, with variable conduit
Partition plate（5）Agree with it is closed, size be 0.65m × 1m × 0.01m, water-stop sheet（6）Material be mild steel.
8. a kind of gushing water experimental rig according to claim 1, it is characterised in that：The force (forcing) pump（11）For piston pump or
Screw pump.
9. a kind of gushing water experimental rig according to claim 1, it is characterised in that：The heating unit（14）Add for electricity
Heat.
10. a kind of test method of gushing water experimental rig according to claim 1, it is characterised in that：Test method includes
Eight step below：
Assembly model test system：Test material is inserted by model casing according to test requirements document（1）Inside, according to test requirements document cloth
If monitoring element（2）；
Start heating unit（14）, pass through temperature controller（13）Required water temperature is tested in setting；
Close water tank（17）Bottom discharge valve（8）, open constant pressure valve（10）And set pressure needed for experiment；
According to experiment needs, channel partition will be deformed（5）By into Ban Kou（7）It is inserted into water tank top；
Open force (forcing) pump（11）, water tank（15）Waterfront economy waterpipe（16）Pass through constant pressure valve（10）, inlet opening（9）To water tank
(17) water filling is pressurizeed；
Water filling reaches force (forcing) pump after rated pressure（11）It is automatically stopped pressurization, observing and nursing case（1）Interior test material is in bottom office
Portion pressurization under conditions of, osmotic pressure, displacement, deformation etc. mechanics parameters variation；
Draining after the test：When after the test, drain valve is opened（8）, can be by water tank（17）Interior water discharge；
It repeats to test：Again through temperature controller（13）Water temperature is set, passes through constant pressure valve（10）Adjust pressure and more transformation
Channel partition（5）Repetition experiment is combined again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711496793.0A CN108051566A (en) | 2017-12-31 | 2017-12-31 | A kind of gushing water experimental rig and its test method |
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| CN201711496793.0A CN108051566A (en) | 2017-12-31 | 2017-12-31 | A kind of gushing water experimental rig and its test method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030782A (en) * | 2018-08-20 | 2018-12-18 | 临沂大学 | A kind of water sand is prominent to gush pilot system and monitoring method |
| CN109470839A (en) * | 2018-11-22 | 2019-03-15 | 山东科技大学 | Simulate the physical test device and method of deep-seated fault formation, fault activation and inrush through faults |
| CN111238990A (en) * | 2020-02-05 | 2020-06-05 | 山东大学 | Fault activation water inrush evolution test system and test method under multi-field coupling effect |
| CN115541844B (en) * | 2022-09-15 | 2023-06-16 | 西南交通大学 | Tunnel water burst test device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576458A (en) * | 2009-06-08 | 2009-11-11 | 中国矿业大学(北京) | Geomechanics test platform for water invasion regularity of mine |
| CN103674597A (en) * | 2013-12-18 | 2014-03-26 | 中国矿业大学(北京) | Bi-directional variable cross-section water pressure bearing circulation testing system used for coal mine water burst model test |
| CN106197944A (en) * | 2016-07-13 | 2016-12-07 | 中国矿业大学 | The testing system apparatus of simulation complex condition deep tunnel inrush through faults and method |
-
2017
- 2017-12-31 CN CN201711496793.0A patent/CN108051566A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576458A (en) * | 2009-06-08 | 2009-11-11 | 中国矿业大学(北京) | Geomechanics test platform for water invasion regularity of mine |
| CN103674597A (en) * | 2013-12-18 | 2014-03-26 | 中国矿业大学(北京) | Bi-directional variable cross-section water pressure bearing circulation testing system used for coal mine water burst model test |
| CN106197944A (en) * | 2016-07-13 | 2016-12-07 | 中国矿业大学 | The testing system apparatus of simulation complex condition deep tunnel inrush through faults and method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030782A (en) * | 2018-08-20 | 2018-12-18 | 临沂大学 | A kind of water sand is prominent to gush pilot system and monitoring method |
| CN109030782B (en) * | 2018-08-20 | 2020-12-22 | 临沂大学 | Water sand inrush test system and monitoring method |
| CN109470839A (en) * | 2018-11-22 | 2019-03-15 | 山东科技大学 | Simulate the physical test device and method of deep-seated fault formation, fault activation and inrush through faults |
| CN109470839B (en) * | 2018-11-22 | 2023-07-21 | 山东科技大学 | Physical test device and method for simulating deep fault formation, fault activation and fault water burst |
| CN111238990A (en) * | 2020-02-05 | 2020-06-05 | 山东大学 | Fault activation water inrush evolution test system and test method under multi-field coupling effect |
| CN115541844B (en) * | 2022-09-15 | 2023-06-16 | 西南交通大学 | Tunnel water burst test device and method |
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