CN105675470B - The method that packer permeability test is carried out using sliding hydraulic rubber plug water block device - Google Patents
The method that packer permeability test is carried out using sliding hydraulic rubber plug water block device Download PDFInfo
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- CN105675470B CN105675470B CN201610113544.8A CN201610113544A CN105675470B CN 105675470 B CN105675470 B CN 105675470B CN 201610113544 A CN201610113544 A CN 201610113544A CN 105675470 B CN105675470 B CN 105675470B
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- block device
- water block
- rubber plug
- hydraulic rubber
- sliding hydraulic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 230000035699 permeability Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 79
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of methods carrying out packer permeability test using sliding hydraulic rubber plug water block device, are related to a kind of method carrying out packer permeability test using water block device.After it is included in probing, clean the hole wall of drilling, make pressue device and upper pressurization orifice, suspension rope is set to be connect with upper lift ring, sliding hydraulic rubber plug water block device is sleeved on drilling rod, compressed water generation apparatus is connect with drilling rod, sliding hydraulic rubber plug water block device is slided along drilling rod to bore inner, until sliding at where the packer permeability test section in drilling, first is carried out by sliding hydraulic rubber plug water block device to the packer permeability test section to block again, pressue device is by forcing pipe to pressurizeing inside sliding hydraulic rubber plug water block device, interior expanded film is expanded to holding drilling rod, outer expanded film is expanded to the hole wall for blocking drilling, packer permeability test is carried out by compressed water generation apparatus.The operation of the present invention is more convenient, the labor intensity smaller of operating personnel, working efficiency higher, and the activity duration is shorter.
Description
Technical field
The present invention relates to a kind of method carrying out packer permeability test using water block device (water blockoff rubber plug), specifically one kind is adopted
The method for carrying out packer permeability test with sliding hydraulic rubber plug water block device.
Background technology
During water conservancy and hydropower is reconnoitred, it is the conventional means for understanding permeability of rock massf that packer permeability test is carried out in drilling,
It needs to carry out water blockoff (water proof) to the packer permeability test section in drilling using water block device (water blockoff rubber plug) when experiment.
The prior art needs operating personnel drilling and cleaning hole when carrying out water blockoff to the packer permeability test section in drilling
After wall, first drilling rod, drilling tool are lifted, it is then that existing water block device (such as roof pressing type expansion rubber plug, suspended hydraulic rubber plug) is solid
It is scheduled on drilling rod, then again transfers to water blockoff equipment (including water block device and drilling rod) in drilling, rearmost can carry out pressure water examination
It tests.Simultaneously as the water block device at the fragmented rock body easily occur can not effective water blockoff (water proof), therefore existing water blockoff
When device carries out water blockoff at fragmented rock body, need operating personnel that repeatedly water blockoff equipment is lifted and transferred, to determine water block device
Final water blockoff position.
In conclusion the prior art using existing water block device in drilling packer permeability test section carry out water blockoff when,
Technical solution is more complex, and operating personnel's labor intensity is larger, and working efficiency is relatively low, and the activity duration is longer, it is therefore necessary to carry out
It improves.
Invention content
The purpose of the invention is to overcome the shortcoming of background technology, and provide a kind of using sliding hydraulic rubber plug
The method that water block device carries out packer permeability test, operates more convenient, the labor intensity smaller of operating personnel, and working efficiency higher is made
The industry time is shorter.
To achieve the goals above, the technical scheme is that:Pressure water is carried out using sliding hydraulic rubber plug water block device
The method of experiment, it is characterised in that:It comprises the technical steps that, step 1:After probing, the hole wall of drilling is cleaned, and
Ready compressed water generation apparatus, pressue device and sliding hydraulic rubber plug water block device are placed near drilling rod;Step 2:Make pressurization
The output end of device and the upper pressurization orifice of sliding hydraulic rubber plug water block device, and make end and the slidingtype liquid of suspension rope
The upper lift ring of moulding plug water block device connects;Step 3:Sliding hydraulic rubber plug water block device is sleeved on drilling rod, and makes compressed water generation apparatus
Output end and drilling rod vacant end connect;Step 4:Make sliding hydraulic rubber plug water block device along drilling rod to drilling by suspension rope
Internal slide, until sliding hydraulic rubber plug water block device is slided at the packer permeability test section place in drilling, meanwhile, pass through cunning
Actuated hydraulic rubber plug water block device carries out first to the packer permeability test section and blocks again;Step 5:Pressue device is by forcing pipe to cunning
It pressurizes inside actuated hydraulic rubber plug water block device, makes the interior expansion membrane swelling of sliding hydraulic rubber plug water block device, until interior swollen
Swollen film holds drilling rod tightly, and makes the outer expansion membrane swelling of sliding hydraulic rubber plug water block device, until outer expanded film blocks drilling
Hole wall is realized blocked again to the second of the packer permeability test section at this time;Step 6:Drilling rod, and outer expanded film are held tightly in interior expanded film
After the hole wall for blocking drilling, staff can carry out packer permeability test by compressed water generation apparatus;Wherein, the sliding hydraulic glue
Plug water block device include upper disk, mid-game, lower wall, metal outer barrel, outer expanded film, positioned at metal inside the barrel interior expanded film, be located at
Metal interior bucket outside interior expanded film;Metal outer barrel upper end and interior expanded film upper end are connect with upper disk, under metal outer barrel
End and interior expanded film lower end are connect with mid-game, and upper plenum is formed between upper disk, mid-game, metal outer barrel and interior expanded film;It is outer swollen
Swollen film upper end and metal interior bucket upper end are connect with mid-game, and outer expanded film lower end and metal interior bucket lower end are connect with lower wall, in
Lower cavity is formed between disk, lower wall, outer expanded film and metal interior bucket;Upper lift ring is installed at the top of the upper disk and upper pressurization connects
Mouthful, pressurization is installed in mid-game and gangs up hole, hole connection is ganged up by pressurization between upper plenum and lower cavity;It is set in the middle part of the upper disk
There is first through hole, the second through-hole is equipped in the middle part of mid-game, third through-hole is equipped in the middle part of lower wall, first through hole, interior expanded film, second are led to
A cylindrical drilling rod via coaxial with sliding hydraulic rubber plug water block device is formed between hole and third through-hole.
In the above-mentioned technical solutions, in step 4, when packer permeability test section is located at drilling lower end, by sliding hydraulic glue
Plug water block device is positioned over the top of packer permeability test section;When packer permeability test section is located at drilling upper end or middle part, in packer permeability test section
Top and bottom end respectively place a sliding hydraulic rubber plug water block device, two sliding hydraulic rubber plug water block devices are respectively to be located at
First water block device of top and underlying second water block device, the lower lift ring and second of the first water block device is made by suspension rope
The upper lift ring of water block device connects, and the upper pressurization interface of the lower pressurization interface and the second water block device of the first water block device is made by forcing pipe
Connection.
Compared with prior art, the present invention it has the advantages that:
1. after the completion of packer permeability test, due to outer expanded film can because the pressure in the rubber plug that drills reduces be restored to it is unexpanded
When state, therefore the present invention water block device will not be stuck in drilling, operating personnel can be very easily by water block device out of drilling
It takes out;Simultaneously as the present invention, which uses, has double plugging measure, therefore the water plugging effect of the present invention is more preferable.
2. since water block device of the present invention is that can be sleeved on the sliding hydraulic that can be slided on drilling rod and on drilling rod
Rubber plug water block device, therefore when being blocked to the packer permeability test section in drilling, the present invention only needs water block device being sleeved on drilling rod,
And it is water block device is interior to drilling along drilling steel slip.Compared with prior art, the present invention not only installs the mode of water block device more
Add simple, and be omitted that the prior art has to carry out when install water block device lifts drilling device and be put into drilling device
Operation.
3. when the water block device (sliding hydraulic rubber plug water block device) of the present invention is located at fragmented rock body, operating personnel only needs
So that the water block device of the present invention is slided on drilling rod, and adjusts the position of water block device, it need not be again by drilling rod together with stifled
Hydrophone lifts together.Therefore when the present invention carries out water blockoff experiment at fragmented rock body, more convenient, the labor of operating personnel is operated
Fatigue resistance smaller, working efficiency higher, activity duration are shorter.
Description of the drawings
Fig. 1 is the structural schematic diagram of the invention when packer permeability test section is located at drilling lower end and includes foot of hole.
Fig. 2 is the structural schematic diagram of the invention when packer permeability test section is located at drilling upper end or middle part.
Fig. 3 is the structural schematic diagram of sliding hydraulic rubber plug water block device.
Fig. 4 is the section structure diagram of hole wall rubber plug.
Fig. 5 is the section structure diagram of drilling rod rubber plug.
10- guide pulleys in figure, the upper disks of 11-, 12- mid-games, 13- lower walls, 14- metal outer barrels, the outer expanded films of 15-, in 16-
Expanded film, 17- metal interior buckets, 18- upper plenums, cavity under 19-, 21- upper lift rings, 22- lower lift rings, pressurize on 23- interface, 24-
Hole, 31- first through hole, the second through-holes of 32-, 33- third through-holes, 34- cylindrical drilling rod mistakes are ganged up in lower pressurization interface, 25- pressurizations
Hole, 41- suspension ropes, 42- forcing pipes, 51- drilling rods, 52- compressed water generation apparatus, 53- pressue devices, 6- sliding hydraulic rubber plug water blockoffs
Device, the first water block devices of 61-, the second water block devices of 62-, 63- drilling rod rubber plugs, 64- hole wall rubber plugs, 71- drillings, 72- hole walls, 73- pressures
Water test section.
Specific implementation mode
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not constitute limitation of the invention, only
It is for example.Keep advantages of the present invention more clear by explanation simultaneously and is readily appreciated that.
Refering to known to attached drawing:The method that packer permeability test is carried out using sliding hydraulic rubber plug water block device, it is characterised in that:It
It comprises the technical steps that, step 1:After probing, the hole wall 72 of cleaning drilling 71, and by ready compressed water generation apparatus
52, pressue device 53 and sliding hydraulic rubber plug water block device 6 are placed near drilling rod 51;Step 2:Make the output of pressue device 53
End is connected to the upper pressurization interface 23 of sliding hydraulic rubber plug water block device 6, and makes end and the sliding hydraulic glue of suspension rope 41
The upper lift ring 21 for filling in water block device 6 connects;Step 3:Sliding hydraulic rubber plug water block device 6 is sleeved on drilling rod 51, and pressure water is made to fill
52 output end is set to connect with the vacant end of drilling rod 51;Step 4:Make 6 edge of sliding hydraulic rubber plug water block device by suspension rope 41
Drilling rod 51 is to 71 internal slides that drill, until sliding hydraulic rubber plug water block device 6 is slided into the packer permeability test section in drilling 71
At where 73, meanwhile, first is carried out to the packer permeability test section 73 by sliding hydraulic rubber plug water block device 6 and is blocked again;Step
5:Pressue device 53, to pressurizeing inside sliding hydraulic rubber plug water block device 6, makes sliding hydraulic rubber plug by forcing pipe 42
The interior expanded film 16 of water block device 6 expands, until interior expanded film 16 holds drilling rod 51 tightly, and makes sliding hydraulic rubber plug water block device 6
Outer expanded film 15 expands, until outer expanded film 15 blocks the hole wall 72 of drilling 71, is realized at this time to the packer permeability test section 73
Second block again;Step 6:Interior expanded film 16 hold tightly drilling rod 51, and outer expanded film 15 block drill 71 hole wall 72 after,
Staff can carry out packer permeability test by compressed water generation apparatus 52.
Preferably, in step 4, it (is not drawn into figure when packer permeability test section 73 is located at 71 upper end of drilling, but can be found in figure
2) a sliding hydraulic rubber plug water block device 6, two sliding hydraulic glue respectively, are placed on the top of packer permeability test section 73 and bottom end
Plug water block device 6 is respectively the first water block device 61 being located above and underlying second water block device 62, is made by suspension rope 41
The lower lift ring 22 of first water block device 61 is connect with the upper lift ring 21 of the second water block device 62, makes the first water block device 61 by forcing pipe 42
Lower pressurization interface 24 be connected to the upper pressurization interface 23 of the second water block device 62.
Preferably, in step 4, when packer permeability test section 73 is located at 71 middle part of drilling (as shown in Figure 2), in packer permeability test
A sliding hydraulic rubber plug water block device 6 is respectively placed on the top and bottom end of section 73, and two sliding hydraulic rubber plug water block devices 6 are distinguished
For the first water block device 61 being located above and underlying second water block device 62, the first water block device 61 is made by suspension rope 41
Lower lift ring 22 connect with the upper lift ring 21 of the second water block device 62, the lower pressurization interface of the first water block device 61 is made by forcing pipe 42
24 are connected to the upper pressurization interface 23 of the second water block device 62.
Preferably, in step 4, when packer permeability test section 73 is located at 71 lower end of drilling (as shown in Figure 1), by slidingtype liquid
Moulding plug water block device 6 is positioned over the top of packer permeability test section 73.
In actual work, sliding hydraulic rubber plug water block device 6 of the present invention include upper disk 11, mid-game 12, lower wall 13,
Metal outer barrel 14, outer expanded film 15, the interior expanded film 16 inside metal outer barrel 14, the metal outside interior expanded film 16
Interior bucket 17;14 upper end of metal outer barrel and 16 upper end of interior expanded film are connect with upper disk 11,14 lower end of metal outer barrel and interior swollen
16 lower end of swollen film is connect with mid-game 12, and upper plenum is formed between upper disk 11, mid-game 12, metal outer barrel 14 and interior expanded film 16
18;15 upper end of outer expanded film and 17 upper end of metal interior bucket are connect with mid-game 12, under 15 lower end of outer expanded film and metal interior bucket 17
End is connect with lower wall 13, and lower cavity 19 is formed between mid-game 12, lower wall 13, outer expanded film 15 and metal interior bucket 17;On described
11 top of disk is equipped with upper lift ring 21 and upper pressurization interface 23, and pressurization is equipped in mid-game 12 and gangs up hole 25, upper plenum 18 is under
Hole 25 is ganged up between cavity 19 by pressurization to be connected to;The middle part of the upper disk 11 is equipped with first through hole 31, and 12 middle part of mid-game is equipped with the
Two through-holes 32,13 middle part of lower wall are equipped with third through-hole 33, first through hole 31, interior expanded film 16, the second through-hole 32 and third through-hole
A cylindrical drilling rod via 34 coaxial with sliding hydraulic rubber plug water block device 6 is formed between 33.
Preferably, guide pulley 10, guide pulley 10 and the cylinder are installed on the inner wall of the metal interior bucket 17
The side wall of drilling rod via 34 contacts.Preferably, the first through hole 31 is identical with the diameter of the second through-hole 32, third through-hole 33
Diameter is more than the diameter of first through hole 31.Preferably, there are two the sliding hydraulic rubber plug water block devices 6, two slidingtype liquid
Moulding plug water block device 6 is respectively the first water block device 61 being located above and underlying second water block device 62, the first water block device
61 13 bottom of lower wall is equipped with lower lift ring 22 and lower pressurization interface 24, and the lower lift ring 22 of the first water block device 61 passes through suspension rope 41
It is connect with the upper lift ring 21 of the second water block device 62, the lower pressurization interface 24 of the first water block device 61 passes through forcing pipe 42 and the second water blockoff
The upper pressurization interface 23 of device 62 is connected to.Preferably, 13 bottom of lower wall of second water block device 62 is equipped with lower lift ring 22 under
Pressurize interface 24.
In actual work, the knot that upper disk 11, mid-game 12, metal outer barrel 14, interior expanded film 16 and upper plenum 18 are composed
Structure is properly termed as drilling rod rubber plug 63, what mid-game 12, lower wall 13, outer expanded film 15, metal interior bucket 17 and lower cavity 19 were composed
Structure is properly termed as hole wall rubber plug 64, and guide pulley 19 is non-essential structure, and guide pulley 19 can pass through pulley fixed link
On the side wall of metal interior bucket 17.
Other unaccounted parts belong to the prior art.
Claims (2)
1. the method for carrying out packer permeability test using sliding hydraulic rubber plug water block device, it is characterised in that:It includes following technique step
Suddenly,
Step 1:After probing, the hole wall (72) of cleaning drilling (71), and ready compressed water generation apparatus (52), pressurization are filled
It sets (53) and sliding hydraulic rubber plug water block device (6) is placed near drilling rod (51);
Step 2:The upper pressurization interface (23) of the output end for making pressue device (53) and sliding hydraulic rubber plug water block device (6) connects
It is logical, and the end of suspension rope (41) is made to be connect with the upper lift ring (21) of sliding hydraulic rubber plug water block device (6);
Step 3:Sliding hydraulic rubber plug water block device (6) is sleeved on drilling rod (51), and make the output end of compressed water generation apparatus (52) with
The vacant end of drilling rod (51) connects;
Step 4:Keep sliding hydraulic rubber plug water block device (6) internal sliding to drilling (71) along drilling rod (51) by suspension rope (41)
It is dynamic, until sliding hydraulic rubber plug water block device (6) is slided at the place of the packer permeability test section (73) in drilling (71), meanwhile,
First is carried out by sliding hydraulic rubber plug water block device (6) to the packer permeability test section (73) to block again;
Step 5:Pressue device (53) to pressurizeing inside sliding hydraulic rubber plug water block device (6), is made by forcing pipe (42)
The interior expanded film (16) of sliding hydraulic rubber plug water block device (6) expands, until interior expanded film (16) holds drilling rod (51) tightly, and makes cunning
The outer expanded film (15) of actuated hydraulic rubber plug water block device (6) expands, until outer expanded film (15) blocks the hole wall of drilling (71)
(72), it realizes and is blocked again to the second of the packer permeability test section (73) at this time;
Step 6:Drilling rod (51) is held tightly in interior expanded film (16), and outer expanded film (15) blocks the hole wall (72) of drilling (71)
Afterwards, staff can carry out packer permeability test by compressed water generation apparatus (52);
Wherein, the sliding hydraulic rubber plug water block device (6) includes upper disk (11), mid-game (12), lower wall (13), metal outer barrel
(14), outer expanded film (15), the gold for being located at the internal interior expanded film (16) of metal outer barrel (14), being located at interior expanded film (16) outside
Belong to interior bucket (17);Metal outer barrel (14) upper end and interior expanded film (16) upper end are connect with upper disk (11), metal outer barrel
(14) lower end and interior expanded film (16) lower end are connect with mid-game (12), upper disk (11), mid-game (12), metal outer barrel (14) and interior
Upper plenum (18) is formed between expanded film (16);Outer expanded film (15) upper end and metal interior bucket (17) upper end connect with mid-game (12)
It connects, outer expanded film (15) lower end and metal interior bucket (17) lower end are connect with lower wall (13), mid-game (12), lower wall (13), outer swollen
Lower cavity (19) is formed between swollen film (15) and metal interior bucket (17);Upper lift ring (21) and upper is installed at the top of the upper disk (11)
Pressurize interface (23), and being equipped with pressurization in mid-game (12) gangs up hole (25), by adding between upper plenum (18) and lower cavity (19)
Pressure gangs up hole (25) connection;It is equipped with first through hole (31) in the middle part of the upper disk (11), the second through-hole is equipped in the middle part of mid-game (12)
(32), it is equipped with third through-hole (33) in the middle part of lower wall (13), first through hole (31), interior expanded film (16), the second through-hole (32) and the
A cylindrical drilling rod via (34) coaxial with sliding hydraulic rubber plug water block device (6) is formed between three through-holes (33).
2. the method according to claim 1 for carrying out packer permeability test using sliding hydraulic rubber plug water block device, feature exist
In:In step 4, when packer permeability test section (73) is located at drilling (71) lower end, sliding hydraulic rubber plug water block device (6) is placed
Top in packer permeability test section (73);When packer permeability test section (73) is located at drilling (71) upper end or middle part, in packer permeability test section
(73) a sliding hydraulic rubber plug water block device (6), two sliding hydraulic rubber plug water block devices (6) are respectively placed in top and bottom end
The first water block device (61) and underlying second water block device (62) being respectively located above make by suspension rope (41)
The lower lift ring (22) of one water block device (61) is connect with the upper lift ring (21) of the second water block device (62), makes first by forcing pipe (42)
The lower pressurization interface (24) of water block device (61) is connected to the upper pressurization interface (23) of the second water block device (62).
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CN106014390B (en) * | 2016-06-28 | 2019-03-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Hydraulic pressure-induced plug drilling and water pressure test method |
CN113670789B (en) * | 2021-07-28 | 2024-05-10 | 金石钻探(唐山)股份有限公司 | Method and device for pressurized water test |
CN114018785A (en) * | 2021-11-27 | 2022-02-08 | 中化地质河南局集团有限公司 | Water-pressing experimental device for geological exploration engineering |
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