CN103643916B - Exploratory hole layering pumping test packing antipriming - Google Patents
Exploratory hole layering pumping test packing antipriming Download PDFInfo
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- CN103643916B CN103643916B CN201310669986.7A CN201310669986A CN103643916B CN 103643916 B CN103643916 B CN 103643916B CN 201310669986 A CN201310669986 A CN 201310669986A CN 103643916 B CN103643916 B CN 103643916B
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Abstract
The invention discloses a kind of exploratory hole layering pumping test packing antipriming, it comprises tubular sealing main body, thread, submersible pump, stretching device, adpting flange, tubular rubber sleeve and infundibulate supporting member, be provided with thread on the top of tubular sealing main body, be provided with submersible pump in the bottom of tubular sealing main body; The outer wall of tubular sealing main body slides and is provided with stretching device, be connected with adpting flange at stretching device near one end of submersible pump; Tubular rubber sleeve one end is fixed on stretching device by adpting flange; Tubular sealing main body between adpting flange and submersible pump is fixed with infundibulate supporting member, and tubular rubber sleeve other end slip cap is contained on the outer wall of infundibulate supporting member.Advantage is: be widely used, and is applicable to the exploratory hole of different bore; Use safety coefficient is high, and parts adopt and are fixedly connected with, and avoids occurring that exploratory hole such as to scrap at all kinds of drilling failures; Can reuse.
Description
Technical field:
The present invention relates to a kind of exploring equipment, particularly relate to a kind of exploratory hole layering pumping test packing antipriming.
Background technology:
In order to monitor the water quality situation of different water cut layer, needing to carry out layering and to draw water work.At present, in order to obtain the hydrogeological parameter of different layers position, generally there are two kinds of methods: one is construct for each position, aquifer to drill well at a glance, carries out hydrogeological test work respectively; Two is the technique adopting complicated construction, and drilling well stage by stage, becomes well construction stage by stage, carries out hydrogeological test to the aquifer of different depth; Above two kinds of methods all have larger problem: although the former construction technology is simple, need the well number of construction many, the amount of probing work is large, the input larger to financial need; The latter's complicated construction technique and construct, intertrial interval carries out, and needs the longer engineering time, uneconomical, easily occurs all kinds of drilling failures.
Summary of the invention:
The object of the present invention is to provide a kind of exploratory hole layering pumping test packing antipriming that can carry out hydrogeological test fast to the aquifer of levels position in same wellhole simple and fast.
The present invention is implemented by following technical scheme: exploratory hole layering pumping test packing antipriming, it is characterized in that, it comprises the tubular sealing main body of a hollow, thread, submersible pump, stretching device, adpting flange, tubular rubber sleeve, infundibulate supporting member, described thread is provided with on the top of described tubular sealing main body, described tubular sealing main body is connected with drilling rod by described thread, described submersible pump is provided with in the bottom of described tubular sealing main body, the delivery port of described submersible pump is communicated with described tubular sealing body lumen, described submersible pump by described tubular sealing main body will draw water sample through described drilling rod deliver to ground surface sample, the outer wall of described tubular sealing main body slides and is provided with described stretching device, be connected with described adpting flange at described stretching device near one end of described submersible pump, described tubular rubber sleeve one end is fixed on described stretching device by described adpting flange, and described tubular rubber sleeve moves back and forth in described tubular sealing main body with described adpting flange 5, described tubular sealing main body between described adpting flange and described submersible pump is fixed with described infundibulate supporting member, described infundibulate supporting member one end is opening end, the other end is closed end, the bore of described infundibulate supporting member is reduced to described closed end gradually by described opening end, the described opening end of described infundibulate supporting member is towards described submersible pump, described tubular rubber sleeve other end slip cap is contained on the outer wall of described infundibulate supporting member, when described adpting flange promote opening end from described tubular rubber sleeve to described infundibulate supporting member slide time, described tubular rubber sleeve bottom struts by the opening end of described infundibulate supporting member, when described adpting flange promote described tubular rubber sleeve slide to the closed end of described infundibulate supporting member time, under the effect of natural resiliency, slide along described infundibulate supporting member and shrink in described tubular rubber sleeve bottom.
Described submersible pump is provided with on the top of described tubular sealing main body, described thread is provided with in the bottom of described tubular sealing main body, drilling rod is provided with at the top of described submersible pump, the delivery port of described submersible pump is communicated with described drilling rod, described submersible pump by described drilling rod will draw water sample through described drilling rod deliver to ground surface sample; Described adpting flange is connected with near one end of described thread at described stretching device; Described tubular sealing main body between described adpting flange and described thread is fixed with described infundibulate supporting member, and the described opening end of described infundibulate supporting member is towards described thread.
It comprises two described tubular sealing main bodys, two described tubular sealing main bodys are connected by drilling rod, described submersible pump is provided with between two described tubular sealing main bodys, the delivery port of described submersible pump is communicated with a described tubular sealing main body, described thread is equipped with on the top of two described tubular sealing main bodys, two described tubular sealing main bodys are connected with described drilling rod by the described thread in tubular sealing main body described in top, the described drilling rod of sample above tubular sealing main body described in top that draw water is delivered to ground surface sample by tubular sealing main body described in top by described submersible pump, the outer wall of each described tubular sealing main body slides and is provided with described stretching device, described adpting flange is connected with near one end of adjacent described thread at each described stretching device, described adpting flange is provided with tubing through holes, described tubing through holes is movably equipped with seal plug, described tubular rubber sleeve one end is fixed on described stretching device by described adpting flange, described tubular sealing main body between described adpting flange and adjacent described thread is fixed with described infundibulate supporting member, described infundibulate supporting member one end is opening end, the other end is closed end, the bore of described infundibulate supporting member is reduced to described closed end gradually by described opening end, the described opening end of described infundibulate supporting member is towards adjacent described thread, and described tubular rubber sleeve other end slip cap is contained on the outer wall of adjacent described infundibulate supporting member.
Described stretching device comprises tubular telescopic shell and annular central dividing plate, described central dividing plate is fixed on the outer wall of described tubular sealing main body, described telescopic shell slipper seal is sleeved on described central dividing plate, the two ends of described telescopic shell and the outer wall slipper seal of described tubular sealing main body; Cavity between described telescopic shell and the outer wall of described tubular sealing main body is divided into disjunct two hydraulic cavities mutually by described central dividing plate; Described telescopic shell being respectively equipped with the oil pressure pipe with two described hydraulic chamber into communication, by suppressing respectively two described hydraulic cavities, making described telescopic shell drive described adpting flange to reciprocatingly slide on the outer wall of described tubular sealing main body.
Described stretching device is plural hydraulic cylinder; Described hydraulic cylinder is evenly arranged on the outer wall of described tubular sealing main body, and the telescopic direction of described hydraulic cylinder is identical with the axis of described tubular sealing main body; The cylinder body of described hydraulic cylinder is fixed on the outer wall of described tubular sealing main body, the piston rod top of described hydraulic cylinder is placed in described submersible pump side, described piston rod top is fixed with described adpting flange, described adpting flange sealing slip cap is contained on the outer wall of described tubular sealing main body, by controlling described hydraulic cylinder simultaneously, the described adpting flange on described piston rod top is sealed on the outer wall of described tubular sealing main body and reciprocatingly slides.
Described stretching device is plural telescope motor, and the motor shaft of described telescope motor is provided with screw thread, and the axis of described motor shaft is identical with the axis of described tubular sealing main body, and described motor shaft top is placed in described submersible pump side; Described adpting flange is provided with the screw corresponding with described motor shaft, described motor shaft is screwed onto in described screw, when described motor shaft rotates, adpting flange reciprocation sealing in described tubular sealing main body is driven to slide, described adpting flange sealing slip cap is contained on the outer wall of described tubular sealing main body, by controlling the direction of rotation that described motor shaft turns, described adpting flange reciprocation sealing in described tubular sealing main body is driven to slide.
The inwall of described tubular rubber sleeve opening end is provided with the into a single integrated structure O-ring seal of more than one and described tubular rubber sleeve.
Advantage of the present invention: structure is simple, cheap, easy to use, be easy to safeguard, be widely used, be applicable to the exploratory hole of different bore, the permeable layer be applicable to above to water barrier is sampled, permeable layer below water barrier is sampled, the permeable layer between two-layer water barrier is sampled; Use safety coefficient is high, and parts adopt and are fixedly connected with, and avoids occurring that exploratory hole such as to scrap at all kinds of drilling failures; Can reuse.
Accompanying drawing illustrates:
Fig. 1 is the overall structure schematic diagram of embodiment 1.
Fig. 2 is the structural representation of the first stretching device.
Fig. 3 is the structural representation of the second stretching device.
Fig. 4 is the structural representation of the third stretching device.
Fig. 5 is the structural representation of infundibulate supporting member.
Fig. 6 is the use schematic diagram of embodiment 1.
Fig. 7 is the overall structure schematic diagram of embodiment 2.
Fig. 8 is the structural representation of tubular rubber sleeve in embodiment 2.
Fig. 9 is the use schematic diagram of embodiment 2.
Figure 10 is the overall structure schematic diagram of embodiment 3.
Figure 11 is the use schematic diagram of embodiment 3.
Tubular sealing main body 1, thread 2, submersible pump 3, stretching device 4, adpting flange 5, tubular rubber sleeve 6, infundibulate supporting member 7, telescopic shell 8, central dividing plate 9, hydraulic cavities 10, oil pressure pipe 11, hydraulic cylinder 12, piston rod 13, cylinder body 14, telescope motor 15, motor shaft 16, screw 17, tubing through holes 18, seal plug 19, drilling rod 20, O-ring seal 21, hydraulic tank 22, water barrier 23, permeable layer 24.
Detailed description of the invention:
Embodiment 1: as shown in Figure 1, exploratory hole layering pumping test packing antipriming, it comprises the tubular sealing main body 1 of a hollow, thread 2, submersible pump 3, stretching device 4, adpting flange 5, tubular rubber sleeve 6 and infundibulate supporting member 7, thread 2 is provided with on the top of tubular sealing main body 1, tubular sealing main body 1 is connected with drilling rod 20 by thread 2, submersible pump 3 is provided with in the bottom of tubular sealing main body 1, the delivery port of submersible pump 3 and tubular sealing main body 1 inner space, submersible pump 3 by tubular sealing main body 1 will draw water sample through drilling rod 20 deliver to ground surface sample, the outer wall of tubular sealing main body 1 slides and is provided with stretching device 4,
As shown in Figure 2, stretching device 4 comprises tubular telescopic shell 8 and annular central dividing plate 9, central dividing plate 9 is fixed on the outer wall of tubular sealing main body 1, and telescopic shell 8 slipper seal is sleeved on central dividing plate 9, the two ends of telescopic shell 8 and the outer wall slipper seal of tubular sealing main body 1; Cavity between telescopic shell 8 and the outer wall of tubular sealing main body 1 is divided into disjunct two hydraulic cavities 10 mutually by central dividing plate 9; Telescopic shell 8 is respectively equipped with the oil pressure pipe 11 be communicated with two hydraulic cavities 10, telescopic shell 8 is provided with adpting flange 5 near submersible pump 3 one end, by suppressing respectively two hydraulic cavities 10, telescopic shell 8 is made to drive adpting flange 5 to reciprocatingly slide on the outer wall of tubular sealing main body 1;
Or as shown in Figure 3, stretching device 4 is three hydraulic cylinders 12; Hydraulic cylinder 12 is evenly arranged on the outer wall of tubular sealing main body 1, and the telescopic direction of hydraulic cylinder 12 is identical with the axis of tubular sealing main body 1; The cylinder body 14 of hydraulic cylinder 12 is fixed on the outer wall of tubular sealing main body 1, piston rod 13 top of hydraulic cylinder 12 is placed in submersible pump 3 side, piston rod 13 top of hydraulic cylinder 12 is provided with adpting flange 5, adpting flange 5 seals slip cap and is contained on the outer wall of tubular sealing main body 1, by while hydraulic control cylinder 12, the adpting flange 5 on piston rod 13 top is sealed on the outer wall of tubular sealing main body 1 and reciprocatingly slides;
Or as shown in Figure 4, stretching device 4 is two telescope motor 15, telescope motor 15 is evenly arranged on the outer wall of tubular sealing main body 1, and the motor shaft 16 of telescope motor 15 is axially identical with the axis of tubular sealing main body 1; Telescope motor 15 is fixed on the outer wall of tubular sealing main body 1, and the motor shaft 16 of telescope motor 15 is provided with screw thread, and motor shaft 16 top is placed in submersible pump 3 side; Adpting flange 5 is provided with the screw 17 corresponding with motor shaft 16, motor shaft 16 is screwed onto in screw 17, adpting flange 5 seals slip cap and is contained on the outer wall of tubular sealing main body 1, by controlling the direction of rotation that motor shaft 16 rotates, adpting flange 5 reciprocation sealing in tubular sealing main body 1 is driven to slide;
Tubular rubber sleeve 6 one end is fixed on stretching device 4 by adpting flange 5, and tubular rubber sleeve 6 moves back and forth in tubular sealing main body 1 with adpting flange 5, tubular sealing main body 1 between adpting flange 5 and submersible pump 3 is fixed with infundibulate supporting member 7, as shown in Figure 5, infundibulate supporting member 7 one end is opening end, the other end is closed end, the bore of infundibulate supporting member 7 is reduced to closed end gradually by opening end, the worn-out mouth end of infundibulate supporting member 7 is towards submersible pump 3, tubular rubber sleeve 6 other end slip cap is contained on the outer wall of infundibulate supporting member 7, when adpting flange 5 promote opening end from tubular rubber sleeve 6 to infundibulate supporting member 7 slide time, tubular rubber sleeve 6 bottom struts by the opening end of infundibulate supporting member 7, when adpting flange 5 promote closed end from tubular rubber sleeve 6 to infundibulate supporting member 7 slide time, tubular rubber sleeve 6 bottom under the effect of natural resiliency, along infundibulate supporting member 7 slide shrink.
Operation instruction: as shown in Figure 6, is arranged on bottom drilling rod 20 by thread 2 by tubular sealing main body 1, and the delivery port of submersible pump 3 is communicated with drilling rod 20 by tubular sealing main body 1; By drilling rod 20, tubular sealing main body is entered boring 1 time, make infundibulate supporting member 7 rest on water barrier 23 place; By hydraulic control tank 22, stretching device 4 is released downwards; The opening end of tubular rubber sleeve 6 to infundibulate supporting member 7 is released by the adpting flange 5 be connected with stretching device 4, slide along infundibulate supporting member 7 and strut in tubular rubber sleeve 6 bottom, tubular rubber sleeve 6 bottom strutted will fit tightly on the hole wall of boring, permeable layer 24 below water barrier 23 is separated with the permeable layer 24 above water barrier 23, plays sealing effect; Start submersible pump 3, pumping test is carried out to the permeable layer 24 below water barrier 23; After pumping test completes, close submersible pump 3, by hydraulic control tank 22, stretching device 4 is upwards regained; Adpting flange 5 drives tubular rubber sleeve 6 to regain to the closed end of infundibulate supporting member 7, and tubular rubber sleeve 6 bottom is under the effect of natural resiliency, and slide along infundibulate supporting member 7 and shrink, tubular rubber sleeve 6 bottom of contraction is separated with the hole wall of boring; Pack up drilling rod 20, tubular sealing main body 1 is taken out, so that reuse next time in boring.
Embodiment 2: as shown in Figure 7, exploratory hole layering pumping test packing antipriming, it comprises tubular sealing main body 1, thread 2, submersible pump 3, stretching device 4, adpting flange 5, tubular rubber sleeve 6, the infundibulate supporting member 7 of a hollow, submersible pump 3 is provided with on the top of tubular sealing main body 1, thread 2 is provided with in the bottom of tubular sealing main body 1, drilling rod 20 is provided with at the top of submersible pump 3, the delivery port of submersible pump 3 is communicated with drilling rod 20, submersible pump 3 by drilling rod 20 will draw water sample through drilling rod 20 deliver to ground surface sample; The outer wall of tubular sealing main body 1 slides and is provided with stretching device 4,
As shown in Figure 2, stretching device 4 comprises tubular telescopic shell 8 and annular central dividing plate 9, central dividing plate 9 is fixed on the outer wall of tubular sealing main body 1, and telescopic shell 8 slipper seal is sleeved on central dividing plate 9, the two ends of telescopic shell 8 and the outer wall slipper seal of tubular sealing main body 1; Cavity between telescopic shell 8 and the outer wall of tubular sealing main body 1 is divided into disjunct two hydraulic cavities 10 mutually by central dividing plate 9; Telescopic shell 8 is respectively equipped with the oil pressure pipe 11 be communicated with two hydraulic cavities 10, telescopic shell 8 is provided with adpting flange 5 near thread 2 one end, by suppressing respectively two hydraulic cavities 10, telescopic shell 8 is made to drive adpting flange 5 to reciprocatingly slide on the outer wall of tubular sealing main body 1;
Or as shown in Figure 3, stretching device 4 is three hydraulic cylinders 12; Hydraulic cylinder 12 is evenly arranged on the outer wall of tubular sealing main body 1, and the telescopic direction of hydraulic cylinder 12 is identical with the axis of tubular sealing main body 1; The cylinder body 14 of hydraulic cylinder 12 is fixed on the outer wall of tubular sealing main body 1, piston rod 13 top of hydraulic cylinder 12 is placed in thread 2 side, piston rod 13 top of hydraulic cylinder 12 is provided with adpting flange 5, adpting flange 5 seals slip cap and is contained on the outer wall of tubular sealing main body 1, by while hydraulic control cylinder 12, the adpting flange 5 on piston rod 13 top is sealed on the outer wall of tubular sealing main body 1 and reciprocatingly slides;
Or as shown in Figure 4, stretching device 4 is plural telescope motor 15, and the motor shaft 16 of telescope motor 15 is provided with screw thread, the axis of motor shaft 16 is identical with the axis of tubular sealing main body 1, and motor shaft 16 top is placed in thread 2 side; Adpting flange 5 is provided with the screw 17 corresponding with motor shaft 16, motor shaft 16 is screwed onto in screw 17, adpting flange 5 seals slip cap and is contained on the outer wall of tubular sealing main body 1, by controlling the direction of rotation that motor shaft 16 rotates, adpting flange 5 reciprocation sealing in tubular sealing main body 1 is driven to slide;
Tubular rubber sleeve 6 one end is fixed on stretching device 4 by adpting flange 5, and tubular rubber sleeve 6 moves back and forth in tubular sealing main body 1 with adpting flange 5, tubular sealing main body 1 between adpting flange 5 and thread 2 is fixed with infundibulate supporting member 7, as shown in Figure 5, infundibulate supporting member 7 one end is opening end, the other end is closed end, the bore of infundibulate supporting member 7 is reduced to closed end gradually by opening end, the opening end of infundibulate supporting member 7 is towards thread 2, tubular rubber sleeve 6 other end slip cap is contained on the outer wall of infundibulate supporting member 7, when adpting flange 5 promote opening end from tubular rubber sleeve 6 to infundibulate supporting member 7 slide time, tubular rubber sleeve 6 bottom struts by the worn-out mouth end of infundibulate supporting member 7, when adpting flange 5 promote closed end from tubular rubber sleeve 6 to infundibulate supporting member 7 slide time, tubular rubber sleeve 6 bottom is under the effect of natural resiliency, slide along infundibulate supporting member 7 and shrink, as shown in Figure 8, the inwall of tubular rubber sleeve 6 bottom is provided with an O-ring seal 21 into a single integrated structure with tubular rubber sleeve 6.
Operation instruction: as shown in Figure 9, enters to hole for 1 time by the tubular sealing main body be connected with submersible pump 3 by drilling rod 20, makes infundibulate supporting member 7 rest on water barrier 23 place; By hydraulic control tank 22, stretching device 4 is released downwards; The opening end of tubular rubber sleeve 6 to infundibulate supporting member 7 is released by the adpting flange 5 be connected with stretching device 4, slide along infundibulate supporting member 7 and strut in tubular rubber sleeve 6 bottom, tubular rubber sleeve 6 bottom strutted will fit tightly on the hole wall of boring, permeable layer 24 above water barrier 23 is separated with the permeable layer 24 below water barrier 23, plays sealing effect; Strut when fitting tightly on hole wall in tubular rubber sleeve 6 bottom, O-ring seal 21 plays the effect of enhanced leaktightness; Start submersible pump 3, pumping test is carried out to the permeable layer 24 above water barrier 23; After pumping test completes, close submersible pump 3, by hydraulic control tank 22, stretching device 4 is upwards regained; Adpting flange 5 drives tubular rubber sleeve 6 to regain to the closed end of infundibulate supporting member 7, and tubular rubber sleeve 6 bottom is under the effect of natural resiliency, and slide along infundibulate supporting member 7 and shrink, tubular rubber sleeve 6 bottom of contraction is separated with the hole wall of boring; Pack up drilling rod 20, tubular sealing main body 1 is taken out, so that reuse next time in boring.
Embodiment 3: as shown in Figure 10, exploratory hole layering pumping test packing antipriming, it comprises two tubular sealing main bodys 1, two tubular sealing main bodys 1 to be arranged above and below connection by drilling rod 20, submersible pump 3 is provided with between two tubular sealing main bodys 1, the delivery port of submersible pump 3 is communicated with top tubular sealing main body 1, thread 2 is equipped with on the top of two tubular sealing main bodys 1, two tubular sealing main bodys 1 are connected with drilling rod 20 by the thread 2 in top tubular sealing main body 1, the drilling rod 20 of sample above top tubular sealing main body 1 that draw water is delivered to ground surface sample by top tubular sealing main body 1 by submersible pump 3, the outer wall of each tubular sealing main body 1 slides and is provided with stretching device 4,
As shown in Figure 2, stretching device 4 comprises tubular telescopic shell 8 and annular central dividing plate 9, central dividing plate 9 is fixed on the outer wall of tubular sealing main body 1, and telescopic shell 8 slipper seal is sleeved on central dividing plate 9, the two ends of telescopic shell 8 and the outer wall slipper seal of tubular sealing main body 1; Cavity between telescopic shell 8 and the outer wall of tubular sealing main body 1 is divided into disjunct two hydraulic cavities 10 mutually by central dividing plate 9; Telescopic shell 8 is respectively equipped with the oil pressure pipe 11 be communicated with two hydraulic cavities 10, telescopic shell 8 is provided with adpting flange 5 near adjacent thread 2 one end, by suppressing respectively two hydraulic cavities 10, telescopic shell 8 is made to drive adpting flange 5 to reciprocatingly slide on the outer wall of tubular sealing main body 1;
Or as shown in Figure 3, stretching device 4 is three hydraulic cylinders 12; Hydraulic cylinder 12 is evenly arranged on the outer wall of tubular sealing main body 1, and the telescopic direction of hydraulic cylinder 12 is identical with the axis of tubular sealing main body 1; The cylinder body 14 of hydraulic cylinder 12 is fixed on the outer wall of tubular sealing main body 1, piston rod 13 top of hydraulic cylinder 12 is placed in adjacent thread 2 side, piston rod 13 top of hydraulic cylinder 12 is provided with adpting flange 5, adpting flange 5 seals slip cap and is contained on the outer wall of tubular sealing main body 1, by while hydraulic control cylinder 12, the adpting flange 5 on piston rod 13 top is sealed on the outer wall of tubular sealing main body 1 and reciprocatingly slides;
Or as shown in Figure 4, stretching device 4 is plural telescope motor 15, and the motor shaft 16 of telescope motor 15 is provided with screw thread, the axis of motor shaft 16 is identical with the axis of tubular sealing main body 1, and motor shaft 16 top is placed in adjacent thread 2 side; Adpting flange 5 is provided with the screw 17 corresponding with motor shaft 16, motor shaft 16 is screwed onto in screw 17, when motor shaft 16 rotates, adpting flange 5 reciprocation sealing in tubular sealing main body 1 is driven to slide, adpting flange 5 seals slip cap and is contained on the outer wall of tubular sealing main body 1, by controlling the direction of rotation that motor shaft 16 rotates, adpting flange 5 reciprocation sealing in tubular sealing main body 1 is driven to slide;
Adpting flange 5 is provided with tubing through holes 18, in two tubular sealing main bodys 1, the line seal of stretching device 4 is through the tubing through holes 18 of adpting flange 5 in top tubular sealing main body 1, in the tubular sealing main body 1 of bottom adpting flange 5 tubing through holes 18 on be movably equipped with seal plug 19;
Tubular rubber sleeve 6 one end is fixed on stretching device 5 by adpting flange 5, and tubular rubber sleeve 6 moves back and forth in the tubular sealing main body 1 of correspondence with adpting flange 5, tubular sealing main body 1 between adpting flange 5 and adjacent thread 2 is fixed with infundibulate supporting member 7, as shown in Figure 5, infundibulate supporting member 7 one end is opening end, the other end is closed end, the bore of infundibulate supporting member 7 is reduced to closed end gradually by opening end, the opening end of infundibulate supporting member 7 is towards adjacent thread 2, tubular rubber sleeve 6 other end slip cap is contained on the outer wall of adjacent infundibulate supporting member 7, when adpting flange 5 promote opening end from tubular rubber sleeve 6 to infundibulate supporting member 7 slide time, tubular rubber sleeve 6 bottom struts by the opening end of infundibulate supporting member 7, when adpting flange 5 promote closed end from tubular rubber sleeve 6 to infundibulate supporting member 7 slide time, tubular rubber sleeve 6 bottom under the effect of natural resiliency, along infundibulate supporting member 7 slide shrink.
Operation instruction: as shown in figure 11, is arranged on bottom drilling rod 20 by thread 2 by top tubular sealing main body 1, and the delivery port of submersible pump 3 is communicated with drilling rod 20 by top tubular sealing main body 1; Two tubular sealing main bodys are entered boring 1 time, makes the infundibulate supporting member 7 of top tubular sealing main body 1 rest on water barrier 23 place of top, the infundibulate supporting member 7 of lower circular pipe shape sealing main body 1 rests on water barrier 23 place of below; By hydraulic control tank 22, the stretching device 4 of top tubular sealing main body 1 is upwards released, the stretching device 4 of lower circular pipe shape sealing main body 1 is released downwards; The opening end of tubular rubber sleeve 6 to infundibulate supporting member 7 is released by the adpting flange 5 that top tubular sealing main body 1 is connected with stretching device 4, slide along infundibulate supporting member 7 and strut in tubular rubber sleeve 6 bottom, tubular rubber sleeve 6 bottom strutted fits tightly on the hole wall that water barrier 23 is holed up, permeable layer 24 above top water barrier 23 is separated with the permeable layer 24 below top water barrier 23, plays sealing effect; The opening end of tubular rubber sleeve 6 to infundibulate supporting member 7 is released by the adpting flange 5 that lower circular pipe shape sealing main body 1 is connected with stretching device 4, slide along infundibulate supporting member 7 and strut in tubular rubber sleeve 6 bottom, tubular rubber sleeve 6 bottom strutted fits tightly on the hole wall of below water barrier 23 boring, permeable layer 24 above below water barrier 23 is separated with the permeable layer 24 below below water barrier 23, plays sealing effect; Start submersible pump 3, pumping test is carried out to the permeable layer 24 between upper and lower two-layer water barrier 23; After pumping test completes, close submersible pump 3, by hydraulic control tank 22, regained downwards by the stretching device 4 of top tubular sealing main body 1, the stretching device 4 of lower circular pipe shape sealing main body 1 is upwards regained; The adpting flange 5 of top tubular sealing main body 1 drives tubular rubber sleeve 6 to regain to the closed end of infundibulate supporting member 7, tubular rubber sleeve 6 bottom is under the effect of natural resiliency, slide along infundibulate supporting member 7 and shrink, the hole wall that tubular rubber sleeve 6 bottom and the top water barrier 23 of contraction are holed is separated; The adpting flange 5 of lower circular pipe shape sealing main body 1 drives tubular rubber sleeve 6 to regain to the closed end of infundibulate supporting member 7, tubular rubber sleeve 6 bottom is under the effect of natural resiliency, slide along infundibulate supporting member 7 and shrink, the hole wall that tubular rubber sleeve 6 bottom and the below water barrier 23 of contraction are holed is separated; Pack up drilling rod 20, two tubular sealing main bodys 1 are taken out, so that reuse next time in boring.
Claims (7)
1. exploratory hole layering pumping test packing antipriming, it is characterized in that, it comprises tubular sealing main body, thread, submersible pump, stretching device, adpting flange, tubular rubber sleeve, the infundibulate supporting member of a hollow, described thread is provided with on the top of described tubular sealing main body, be provided with described submersible pump in the bottom of described tubular sealing main body, the delivery port of described submersible pump is communicated with described tubular sealing body lumen; The outer wall of described tubular sealing main body slides and is provided with described stretching device, be connected with described adpting flange at described stretching device near one end of described submersible pump; Described tubular rubber sleeve one end is fixed on described stretching device by described adpting flange; Described tubular sealing main body between described adpting flange and described submersible pump is fixed with described infundibulate supporting member, described infundibulate supporting member one end is opening end, the other end is closed end, the bore of described infundibulate supporting member is reduced to described closed end gradually by described opening end, the described opening end of described infundibulate supporting member is towards described submersible pump, and described tubular rubber sleeve other end slip cap is contained on the outer wall of described infundibulate supporting member.
2. exploratory hole layering pumping test packing antipriming according to claim 1, it is characterized in that, described submersible pump is provided with on the top of described tubular sealing main body, described thread is provided with in the bottom of described tubular sealing main body, be provided with drilling rod at the top of described submersible pump, the delivery port of described submersible pump is communicated with described drilling rod; Described adpting flange is connected with near one end of described thread at described stretching device; Described tubular sealing main body between described adpting flange and described thread is fixed with described infundibulate supporting member, and the described opening end of described infundibulate supporting member is towards described thread.
3. exploratory hole layering pumping test packing antipriming according to claim 1, it is characterized in that, it comprises two described tubular sealing main bodys, two described tubular sealing main bodys are connected by drilling rod, described submersible pump is provided with between two described tubular sealing main bodys, the delivery port of described submersible pump is communicated with a described tubular sealing main body, described thread is equipped with on the top of two described tubular sealing main bodys, the outer wall of each described tubular sealing main body slides and is provided with described stretching device, described adpting flange is connected with near one end of adjacent described thread at each described stretching device, described adpting flange is provided with tubing through holes, described tubing through holes is movably equipped with seal plug, described tubular rubber sleeve one end is fixed on described stretching device by described adpting flange, described tubular sealing main body between described adpting flange and adjacent described thread is fixed with described infundibulate supporting member, described infundibulate supporting member one end is opening end, the other end is closed end, the bore of described infundibulate supporting member is reduced to described closed end gradually by described opening end, the described opening end of described infundibulate supporting member is towards adjacent described thread, and described tubular rubber sleeve other end slip cap is contained on the outer wall of adjacent described infundibulate supporting member.
4. according to the arbitrary described exploratory hole layering pumping test packing antipriming of claim 1,2,3, it is characterized in that, described stretching device comprises tubular telescopic shell and annular central dividing plate, described central dividing plate is fixed on the outer wall of described tubular sealing main body, described telescopic shell slipper seal is sleeved on described central dividing plate, the two ends of described telescopic shell and the outer wall slipper seal of described tubular sealing main body; Cavity between described telescopic shell and the outer wall of described tubular sealing main body is divided into disjunct two hydraulic cavities mutually by described central dividing plate; Described telescopic shell is respectively equipped with the oil pressure pipe with two described hydraulic chamber into communication.
5., according to the arbitrary described exploratory hole layering pumping test packing antipriming of claim 1,2,3, it is characterized in that, described stretching device is plural hydraulic cylinder; Described hydraulic cylinder is evenly arranged on the outer wall of described tubular sealing main body, and the telescopic direction of described hydraulic cylinder is identical with the axis of described tubular sealing main body; The cylinder body of described hydraulic cylinder is fixed on the outer wall of described tubular sealing main body, the piston rod top of described hydraulic cylinder is placed in described submersible pump side, described piston rod top is fixed with described adpting flange, and described adpting flange sealing slip cap is contained on the outer wall of described tubular sealing main body.
6. according to the arbitrary described exploratory hole layering pumping test packing antipriming of claim 1,2,3, it is characterized in that, described stretching device is plural telescope motor, the motor shaft of described telescope motor is provided with screw thread, the axis of described motor shaft is identical with the axis of described tubular sealing main body, and described motor shaft top is placed in described submersible pump side; Described adpting flange is provided with the screw corresponding with described motor shaft, and described motor shaft is screwed onto in described screw, and described adpting flange sealing slip cap is contained on the outer wall of described tubular sealing main body.
7. exploratory hole layering pumping test packing antipriming according to claim 1, is characterized in that, the inwall of described tubular rubber sleeve opening end is provided with the into a single integrated structure O-ring seal of more than one and described tubular rubber sleeve.
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| CN201310669986.7A CN103643916B (en) | 2013-12-04 | 2013-12-04 | Exploratory hole layering pumping test packing antipriming |
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| CN201310669986.7A CN103643916B (en) | 2013-12-04 | 2013-12-04 | Exploratory hole layering pumping test packing antipriming |
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| CN103643916A CN103643916A (en) | 2014-03-19 |
| CN103643916B true CN103643916B (en) | 2016-01-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108106687B (en) * | 2018-02-08 | 2023-05-26 | 济南大学 | Method for exploring bedrock underground water flow net containing soft interlayer and double-capsule water stopper |
| CN117759196B (en) * | 2024-02-22 | 2024-05-03 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Exploration hole layering pumping test seals and separates sealing device |
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| CN2058205U (en) * | 1989-09-25 | 1990-06-13 | 山西省地质矿产局第一水文地质工程地质队 | High pressure ground water intercept device |
| CN2784581Y (en) * | 2005-03-09 | 2006-05-31 | 单智勇 | High pressure water blocking device for down-hole drilling |
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| KR101205445B1 (en) * | 2012-05-29 | 2012-11-27 | 주식회사 지오그린이십일 | Groundwater pumping test apparatus and method |
| CN203594404U (en) * | 2013-12-04 | 2014-05-14 | 孟克吉日嘎拉 | Packing water stop device for layered water pumping tests on exploratory holes |
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| CN2058205U (en) * | 1989-09-25 | 1990-06-13 | 山西省地质矿产局第一水文地质工程地质队 | High pressure ground water intercept device |
| CN2784581Y (en) * | 2005-03-09 | 2006-05-31 | 单智勇 | High pressure water blocking device for down-hole drilling |
| CN200989184Y (en) * | 2006-12-30 | 2007-12-12 | 卢予北 | Well packing device |
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| CN202266230U (en) * | 2011-09-01 | 2012-06-06 | 张吉亮 | Pressure sealing hole water stop machine for geological drill hole |
| KR101205445B1 (en) * | 2012-05-29 | 2012-11-27 | 주식회사 지오그린이십일 | Groundwater pumping test apparatus and method |
| CN203594404U (en) * | 2013-12-04 | 2014-05-14 | 孟克吉日嘎拉 | Packing water stop device for layered water pumping tests on exploratory holes |
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