CN102345456A - Deep water sampling and detecting device - Google Patents
Deep water sampling and detecting device Download PDFInfo
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- CN102345456A CN102345456A CN2011102041515A CN201110204151A CN102345456A CN 102345456 A CN102345456 A CN 102345456A CN 2011102041515 A CN2011102041515 A CN 2011102041515A CN 201110204151 A CN201110204151 A CN 201110204151A CN 102345456 A CN102345456 A CN 102345456A
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- plunger
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- deep water
- water sampling
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Abstract
The invention discloses a deep water sampling and detecting device, comprising a hoisting ring, a barrel body, an upper-end cover plate, a lower-end cover plate, a plunger, an upper limiting plate, a lower limiting plate and a plunger bushing, wherein the hoisting ring is arranged on the upper part of the barrel body or the upper-end cover plate, the plunger bushing vertically penetrates through the lower-end cover plate and is hermetically fixed with the lower-end cover plate, the plunger is movably arranged in the plunger bushing, two ends of the plunger are fixedly provided with the upper limiting plate and the lower limiting plate, the plunger is hollow with a sealed upper end and a through lower end, and a plurality of slurry suction holes are formed on the upper part of the plunger close to the upper limiting plate. According to the invention, when a water sealing layer is constructed through underwater grouting on the ground during treatment of a water-burst well flooding hazard to a deep well shaft, a grouting process is monitored in real time, the problem on finishing grouting control in due time is solved successfully, and the deep water sampling and detecting device has the superior performances of simplicity for detection under monitoring, low cost and reliable effect.
Description
Technical field
The present invention relates to a kind of deep water sampling checkout gear, be mainly used in the prominent watered-out well of underground mine vertical shaft and administer the sampling monitoring device of judging water shutoff layer grouting amount in the grouting construction water shutoff layer process.
Background technology
At present, underground mine is in shaft development period, and the low or improper water burst that happens suddenly of working measure causes the situation of flooding the well accident to happen occasionally because of shaft building Geological Engineering degree.The degree of depth of particularly flooding well is big, groundwater recharge fully, when water yield is big, can't recover construction through draining by force.In the case; After water burst in pit shaft returns to hydrostatic level often; Lay grouting pipeline to the gushing water position; Then after the shaft bottom is lowered to quantitative stone the cement injection slurries or directly the cement injection slurries construct the water shutoff layer, cut off the direct hydraulic connection of projective water point and pit shaft, treat draining recovery pit shaft after one regular age of cement paste maintenance of water shutoff layer.When grouting construction water shutoff layer, its success or failure are decided by whether the quality of water shutoff layer reaches designing requirement, whether can reach design thickness and the quality of water shutoff layer mainly is its thickness.The key factor that influences the thickness of water shutoff layer is whether grouting amount can reach designing requirement.Actual when constructing the water shutoff layer; Form the grouting amount of water shutoff layer calculated thickness though confirmed slip casting before the construction; But since in the slip casting process under slurries gravity pressure condition; Part slurries can get into and cause in the gushing water structure that floods well, though and consider the existence of this factor and estimated certain groundwater increment that the slurries amount in the actual slip casting process in the real on earth perfusion entering gushing water structure there are differences with the grouting amount of design expectation certainly in the design stage.If the slurries amount that pours in the gushing water structure is estimated the slurries amount greater than design, under the prerequisite that the slip casting total amount remains unchanged, the actual (real) thickness of water shutoff layer is inevitable less than design thickness, and so the quality of water shutoff layer can't guarantee and lead to the failure.If the slurries amount that pours in the gushing water structure is estimated the slurries amount less than design, under the prerequisite that the slip casting total amount remains unchanged, the actual (real) thickness of water shutoff layer is inevitable greater than design thickness, will cause the increase of construction investment so again.Therefore in practical engineering application, how to reach and to guarantee that the water shutoff layer reaches designing requirement and is unlikely to groundwater increment again and surpasses design flow and cause the investment waste, the monitoring of strengthening slip casting procedures system statistics grouting amount, the slip casting process particular importance that just seems.The emphasis of slip casting process monitoring wherein is actual water shutoff layer thickness monitoring.But up to the present, there is not ready-made monitoring device can supply to utilize.
Summary of the invention
The technical problem that the present invention will solve provides a kind of deep water sampling checkout gear, is used for the prominent watered-out well of underground mine vertical shaft and administers grouting construction water shutoff layer process judgement water shutoff layer grouting amount.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of deep water sampling checkout gear; Comprise suspension ring, cylindrical shell, upper end cover plate, lower end cover plate, plunger, upper limit plate, lower limiting board, plunger overcoat; Said suspension ring are arranged on the top or upper end cover plate of cylindrical shell; Said plunger overcoat vertically run through the lower end cover plate and with lower end cover plate sealing and fixing, said plunger is movably set in the plunger overcoat, two ends are fixed with upper limit plate and lower limiting board, this plunger is hollow, upper end closed, the lower end is penetrating and plunger upper part is provided with a plurality of suctions slurry hole near upper limit plate place.
As improvement of the present invention, the sectional area of said lower limiting board is greater than the sectional area of lower end cover plate.
As further improvement, said upper end cover plate is provided with a plurality of steam vents.
As further improvement, be provided with the elastic caoutchouc backing plate below the said upper limit plate.
Beneficial effect of the present invention: realized that the prominent watered-out well hazard management of deep-well mineshaft carries out the slip casting status of processes when carrying out the layer of grouting construction water shutoff under water on ground and monitors in real time; Successfully solved the difficult problem of in good time end slip casting control; It is simple to have the monitoring sampling; Superior function with low cost, reliable for effect.
Description of drawings
Fig. 1 is a structural scheme of mechanism of the present invention.
Among the figure: the 1-suspension ring; The 2-steam vent; 3-upper end cover plate; The 4-cylindrical shell; 5-upper limit plate; 6-elastic caoutchouc backing plate; 7-inhales the slurry hole; 8-plunger overcoat; The 9-plunger; The 10-lower limiting board; 11-lower end cover plate.
The specific embodiment
Elaborate below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 1 shows concrete structure of the present invention.A kind of deep water sampling checkout gear of the present invention comprises suspension ring 1, cylindrical shell 4, upper end cover plate 3, lower end cover plate 11, plunger 9, upper limit plate 5, lower limiting board 10, plunger overcoat 8.Cylindrical shell 4 is processed by large diameter steel pipe, and its upper end cover plate 3 adopts the thin layer steel plates to make with lower end cover plate 11, and suspension ring 1 are welded on cylindrical shell 4 upper ends or the upper end cover plate 3.The a plurality of steam vent 2 of Drilling on the cover plate 3 of upper end, its effect be the deep water sampling checkout gear in water during descending operation, the air in the drainage inner chamber; Plunger overcoat 8 vertically runs through lower end cover plate 11, fixing with 11 welding of lower end cover plate; Plunger 9 is movably set in the plunger overcoat 8, two ends are fixed with upper limit plate 5 and lower limiting board 10, and plunger 9 is hollow, upper end closed, the lower end is penetrating and plunger 9 tops are provided with a plurality of suctions slurries hole 7 near upper limit plate 5 places.
The upper limit plate 5 at plunger 9 two ends, the lower limiting board 10 thin layer steel plate of drawing materials; Lower limiting board 10 be shaped as dish, cross section suitably to be advisable greater than the cross section of lower end cover plate 11; To guarantee that the deep water sampling checkout gear has bigger buoyancy when descending in deep water, open in advance in the suction slurry hole 7 of being convenient to plunger 9 tops before reaching predetermined sample position; Increase up resistance when the deep water sampling checkout gear gets sample when up, so that descending as early as possible the closing of plunger 9 inhaled slurry hole 7, the loss of the slurries that guarantee to gather in the deep water sampling checkout gear reduces as far as possible.Run off in order further to reduce the slurries of gathering in the deep water sampling checkout gear, installation elastic caoutchouc backing plate 6 below upper limit plate 5 is so that plunger 9 descending closing are accomplished better sealing when inhaling slurry hole 7.
When needs carried out water shutoff layer slip casting monitoring sampling, the application sinking hoist was transferred deep water sampling checkout gear to precalculated position at a slow speed and is left standstill certain hour (generally being preferably 15min) and carries out the grouting serous fluid collection.When the deep water sampling checkout gear is gathered slurries; If predetermined sample position is by the slurries filling; Slurries get in the sampling detecting device along the suction slurry hole 7 on plunger 9 internal chamber walls, and along with carrying out continuously of sampling, then the ponding in the deep water sampling checkout gear will all be replaced by slurries.If slurries are not fills up to the sample position, then can not get into slurries in the deep water sampling checkout gear.After sampling finishes, start elevator and promote the deep water sampling checkout gear,, then prove the grouting amount of having estimated when slip casting has reached sampling monitoring if in the deep water sampling checkout gear slurries are arranged to the face of land, otherwise do not reach expectation need the slip casting position.Through above-mentioned sampling monitoring, can determine accurately whether slip casting reaches the slip casting ending standard of design.
Claims (4)
1. deep water sampling checkout gear; It is characterized in that comprising suspension ring (1), cylindrical shell (4), upper end cover plate (3), lower end cover plate (11), plunger (9), upper limit plate (5), lower limiting board (10), plunger overcoat (8); Said suspension ring (1) are arranged on the top or upper end cover plate (3) of cylindrical shell (4); Said plunger overcoat (8) vertically run through lower end cover plate (11) and with lower end cover plate (11) sealing and fixing; Said plunger (9) is movably set in the plunger overcoat (8), two ends are fixed with upper limit plate (5) and lower limiting board (10), and this plunger (9) is hollow, upper end closed, the lower end is penetrating and a plurality of suction slurries hole (7) is located to be provided with near upper limit plate (5) in plunger (9) top.
2. a kind of deep water sampling checkout gear according to claim 1 is characterized in that the sectional area of the sectional area of said lower limiting board (10) greater than lower end cover plate (11).
3. a kind of deep water sampling checkout gear according to claim 1 and 2 is characterized in that said upper end cover plate (3) is provided with a plurality of steam vents (2).
4. a kind of deep water sampling checkout gear according to claim 3 is characterized in that being provided with elastic caoutchouc backing plate (6) below the said upper limit plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102041515A CN102345456A (en) | 2011-07-20 | 2011-07-20 | Deep water sampling and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102041515A CN102345456A (en) | 2011-07-20 | 2011-07-20 | Deep water sampling and detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102345456A true CN102345456A (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102041515A Pending CN102345456A (en) | 2011-07-20 | 2011-07-20 | Deep water sampling and detecting device |
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| Country | Link |
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| CN (1) | CN102345456A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043249A (en) * | 2019-05-06 | 2019-07-23 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | A kind of vertical shaft constructs water shutoff layer monitoring device under water |
| CN111169853A (en) * | 2019-12-26 | 2020-05-19 | 广州城建职业学院 | Kitchen waste garbage can |
Citations (6)
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|---|---|---|---|---|
| CN201071719Y (en) * | 2007-08-15 | 2008-06-11 | 员增荣 | Device for sampling fluid from well |
| CN201144697Y (en) * | 2008-01-09 | 2008-11-05 | 中国石化股份胜利油田分公司孤东采油厂 | Suction type polymer sampler |
| US20090255672A1 (en) * | 2008-04-15 | 2009-10-15 | Baker Hughes Incorporated | Apparatus and method for obtaining formation samples |
| CN201513174U (en) * | 2009-10-16 | 2010-06-23 | 淮南矿业(集团)有限责任公司 | Simple and designated depth water sampling device |
| CN201620889U (en) * | 2010-02-10 | 2010-11-03 | 中国石油天然气股份有限公司 | Small-pipe-diameter underground annular sampler |
| CN202157804U (en) * | 2011-07-20 | 2012-03-07 | 铜陵中都矿山建设有限责任公司 | Deep water sampling and detecting device |
-
2011
- 2011-07-20 CN CN2011102041515A patent/CN102345456A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071719Y (en) * | 2007-08-15 | 2008-06-11 | 员增荣 | Device for sampling fluid from well |
| CN201144697Y (en) * | 2008-01-09 | 2008-11-05 | 中国石化股份胜利油田分公司孤东采油厂 | Suction type polymer sampler |
| US20090255672A1 (en) * | 2008-04-15 | 2009-10-15 | Baker Hughes Incorporated | Apparatus and method for obtaining formation samples |
| CN201513174U (en) * | 2009-10-16 | 2010-06-23 | 淮南矿业(集团)有限责任公司 | Simple and designated depth water sampling device |
| CN201620889U (en) * | 2010-02-10 | 2010-11-03 | 中国石油天然气股份有限公司 | Small-pipe-diameter underground annular sampler |
| CN202157804U (en) * | 2011-07-20 | 2012-03-07 | 铜陵中都矿山建设有限责任公司 | Deep water sampling and detecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043249A (en) * | 2019-05-06 | 2019-07-23 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | A kind of vertical shaft constructs water shutoff layer monitoring device under water |
| CN111169853A (en) * | 2019-12-26 | 2020-05-19 | 广州城建职业学院 | Kitchen waste garbage can |
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Application publication date: 20120208 |