CN106065781A - A kind of gas drainage under suction injection hole sealing device and method for sealing - Google Patents
A kind of gas drainage under suction injection hole sealing device and method for sealing Download PDFInfo
- Publication number
- CN106065781A CN106065781A CN201610486675.0A CN201610486675A CN106065781A CN 106065781 A CN106065781 A CN 106065781A CN 201610486675 A CN201610486675 A CN 201610486675A CN 106065781 A CN106065781 A CN 106065781A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sealing
- injection hole
- under suction
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
Abstract
The invention discloses a kind of gas drainage under suction injection hole sealing device and method for sealing, including agitator and grouting cylinder, described agitator discharging opening is connected to grouting cylinder charging aperture by pipeline, and described grouting cylinder connects driving oil cylinder, and its outlet is connected to injected hole by pipeline.The present invention is mixed cement mortar by agitator, by grouting cylinder, cement mortar is injected at sealing of hole, realize the sealing of hole at gas exhaust, substantially increase injection hole sealing efficiency, operator greatly reduce, and labor intensity is low, more time saving and energy saving, injection hole sealing is safer, the feature that the present invention also has simple in construction, low cost, easy to maintenance quick and maintenance cost are substantially reduced.
Description
Technical field
The present invention relates to a kind of gas drainage under suction injection hole sealing device and method for sealing, belong to gas drainage hole sealing device technology
Field.
Background technology
For in mash gas pumping drilling stringing work progress, need to be to the hole between gas drainage pipe outer wall and drilling inwall
Gap, carries out injection hole sealing construction in the certain limit in from exit to drilling, when existing equipment carries out slip casting, need
Operator many, labor intensity is big, wastes time and energy, and sealing of hole efficiency is low, and injection hole sealing safety is worse.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of gas drainage under suction injection hole sealing device and method for sealing, slip casting
Sealing of hole efficiency is high, and operator greatly reduce, and labor intensity is low, more time saving and energy saving, and injection hole sealing is safer, existing to solve
There is problem present in technology.
The technical scheme that the present invention takes is: a kind of gas drainage under suction injection hole sealing device, including agitator and grouting cylinder, institute
Stating agitator discharging opening and be connected to grouting cylinder charging aperture by pipeline, described grouting cylinder connects driving oil cylinder, and its outlet is passed through
Pipeline is connected to injected hole.
Preferably, above-mentioned agitator includes staving and the stirrer blade being placed in staving, and described stirrer blade is by rotary shaft even
Receiving on hydraulic motor, described hydraulic motor is arranged on axle bed, and described upper axle bed is fixedly connected in the middle part of gripper shoe, described
Gripper shoe two ends are fixedly mounted on staving top, and ensure that hydraulic motor is positioned at above staving center, and are provided with charging aperture.
Preferably, above-mentioned stirrer blade includes paddle and the connection strap of spiral, and described paddle is the cylinder including upper end
Cone segments under section and cylindrical section, is connected to rotary shaft by a plurality of evenly spaced connection strap.
Preferably, above-mentioned rotary shaft upper end is separably connected to the motor axle sleeve rotated, and lower end can be revolved by lower spindle nose
Turning ground to be connected on lower axle bed, described motor axle sleeve passes through to be bonded to receive hydraulic motor) output shaft, and be rotatably inserted into
In upper axle bed.
Preferably, it is provided with drainage screen at above-mentioned charging aperture.
Preferably, above-mentioned staving two lateral wall is provided with the handrail of symmetry.
Preferably, it is provided with copper sheathing between said motor axle sleeve and upper axle bed and between lower spindle nose and lower axle bed.
Preferably, above-mentioned grouting cylinder includes that cylinder body and piston, described piston are placed in cylinder body, and are directly connected to hydraulic cylinder
Lever, described cylinder body two ends are both provided with charging aperture and discharging opening, charging aperture are arranged at alternately check valve, discharging opening sets
The cylinder barrel being equipped with back liquid short valve, cylinder body and hydraulic cylinder is fixedly connected in support platform.
Preferably, above-mentioned support platform includes base plate and is fixedly connected on the side plate of side before and after base plate, fixing between biside plate sets
Being equipped with the polylith gripper shoe of perpendicular side plate, its left end is provided with the ears seat connecting hydraulic cylinder, and its right-hand member is provided with connection cylinder body
Flange, be arc groove in the middle part of described polylith gripper shoe.
Preferably, above-mentioned gripper shoe is also associated with press cylinder body and the pressing plate of cylinder barrel.
A kind of method for sealing of gas drainage under suction injection hole sealing device, the method comprises the following steps:
(1) the gas exhaust pipe at sealing of hole is placed in the middle of hole, is noted by Ma Lisan injection device away from sealing of hole mouth 15m in hole
Enter the thick Ma Lisan layer of 0.5-1m;
(2) it is that the cement of 1:1:0.5, sandstone and water join in agitator by ratio, is mixed cement mortar by agitator, water
Cement mortar granularity is not more than 20mm;
(3) to be mixed uniformly after, start pumping plant and hydraulic cylinder carried out two-way operation, drive the work of grouting cylinder two-stroke back and forth;
(4) by the two-way slip casting of grouting cylinder, cement mortar is injected in sealing of hole;
(5) cement mortar in sealing of hole is when sealing of hole mouth 1m, stops slip casting;
(6) after 30 minutes, Ma Lisan layer thick for 1m is injected at sealing of hole mouth.
Beneficial effects of the present invention: compared with prior art, the effect of the present invention is as follows:
(1) present invention is mixed cement mortar by agitator, is injected at sealing of hole by grouting cylinder by cement mortar, it is achieved gas
Sealing of hole at pump drainage, substantially increases injection hole sealing efficiency, and operator greatly reduce, and labor intensity is low, more time saving and energy saving,
Injection hole sealing is safer, and the present invention also has simple in construction, low cost, easy to maintenance quick and maintenance cost are substantially reduced
Feature;
(2) being stirred by fluid motor-driven stirrer blade, it is more time saving and energy saving to stir, and stirring efficiency is greatly improved, work
Efficiency is also greatly improved, and stirring is more uniform, and sealing of hole effect is more preferable;
(3) moved back and forth in cylinder body by Driven by Hydraulic Cylinder piston, cylinder body uses both-end charging and discharging, it is achieved round trip
Work, substantially increases slip casting efficiency, uses check valve to realize automatic shutter, simple to operate, more time saving and energy saving, also reduces envelope
Hole personnel and labor strength, improve efficiency 3-6 times;
(4) present invention uses the hole sealing structure of two Ma Lisan layer pincer attack cement sand bed, sealing of hole effect can be allowed more preferable, sealing of hole cost
Lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the overall structure schematic diagram of the present invention;
Fig. 3 is the agitator structural representation of the present invention;
Fig. 4 is the agitator plan structure schematic diagram of the present invention;
Fig. 5 is the close-up schematic view A in Fig. 3;
Fig. 6 be in Fig. 3 structure of shaft sleeve of motor schematic diagram;
Fig. 7 is the plan structure schematic diagram in Fig. 6;
Fig. 8 is the upper shaft head structure schematic diagram in Fig. 3;
Fig. 9 is the plan structure schematic diagram in Fig. 6;
Figure 10 is the grouting cylinder structural representation of the present invention;
Figure 11 is the pressing plate side-looking structural representation in Figure 10.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described further by specific embodiment.
Embodiment 1: as Figure 1-Figure 11, a kind of gas drainage under suction injection hole sealing device, including agitator 1 and grouting cylinder 2,
Agitator 1 discharging opening is connected to grouting cylinder 2 charging aperture by pipeline, and grouting cylinder 2 connects driving oil cylinder 3, and its outlet is by pipe
Road is connected to injected hole 4, drives oil cylinder 3 to be connected to pumping plant 5.
Preferably, above-mentioned agitator 1 includes staving 1 and the stirrer blade 102 being placed in staving 101, and stirrer blade 102 is by sky
The rotary shaft 103 of the heart is connected on hydraulic motor 104, and hydraulic motor 104 is arranged on axle bed 105, and upper axle bed 105 is fixing even
Being connected in the middle part of gripper shoe 106, gripper shoe 106 two ends are fixedly mounted on the ring flange 120 on staving 101 top, and ensure hydraulic pressure
Motor 104 is positioned at above staving 101 center, and is provided with charging aperture 110, and hydraulic motor 104 is connected to pumping plant 5, discharging opening
117 are arranged on staving 101 bottom, and ring flange 120 is provided with reinforcement 121.
Preferably, above-mentioned stirrer blade 106 includes that paddle 107 and the connection strap 108 of spiral, described paddle 107 are bag
Include the cone segments under the cylindrical section of upper end and cylindrical section, be connected to rotary shaft 103 by a plurality of evenly spaced connection strap 108,
Staving 101 lower end is arranged to pyramidal structure, and the pitch of the paddle 107 of spiral is 300mm, and thickness of slab is 4-6mm, and cylindrical section stirs
The spiral external diameter of leaf 107 is 570mm, and internal diameter is 480mm, and the short spiral internal diameter of conical section is identical with cylindrical section, outside small end spiral
Footpath is 240mm, and internal diameter is 150mm, axially extending be about 1/2nd pitch, connection strap 108 use thickness be 4-6mm thick,
Width is that the steel plate of 45mm makes, and the axially spaced-apart of a plurality of connection strap 108 is 75mm, and spiral circumference is uniformly distributed.
Preferably, above-mentioned rotary shaft 103 upper end is separably connected to the motor axle sleeve 109 rotated by upper spindle nose 122,
Lower end is rotatably connected on lower axle bed 112 by lower spindle nose 111, and motor axle sleeve 109 is connected to hydraulic motor by key 113
The output shaft of 104, and be rotatably inserted in axle bed 105, upper spindle nose 22 upper surface is provided with two arranged around its axle center
Symmetrical sector is protruding and arranges two sector notch between two fan-shaped projections, and it is right that motor axle sleeve 112 lower end is provided with two too
The sector claimed is protruding and arranges two sector notch between two fan-shaped projections, fan-shaped protruding and sector notch and the motor drive shaft of upper spindle nose
The sector notch of set 112 and sector projection are inlayed and are realized detachably connectable, also can arrange location in upper spindle nose 122 upper center
Axle, fast and easy location and installation.
Preferably, it is provided with drainage screen 114 at above-mentioned charging aperture 110, oversized particles can be filtered by drainage screen, keep away
Exempt from the blocking of pipeline.
Preferably, 101 liang of lateral walls of above-mentioned staving are provided with the handrail 115 of symmetry, convenient by agitator by handrail
Carrying out carrying and moving, staving 101 is arranged with the supporting leg 118 that four angle steel make, and four supporting legs 118 pass through reinforcing ring
Connecting, supporting leg 118 bottom is provided with gripper shoe, improves Area of bearing, it is ensured that stability of strutting system.
Preferably, it is provided with copper sheathing between said motor axle sleeve 109 and upper axle bed 105 and between lower spindle nose 111 and lower axle bed 112
116, copper sheathing has wear-resisting characteristic, it is possible to increase the service life of equipment.
Preferably, above-mentioned grouting cylinder 2 includes cylinder body 201 and piston 202, and piston 202 is placed in cylinder body 201, and directly connects
Receiving the lever 205 of hydraulic cylinder 204, cylinder body 201 two ends are both provided with charging aperture 206 and discharging opening 207, charging aperture 206 set
It is placed in alternately check valve 208, discharging opening 207 is provided with back liquid short valve 209, the cylinder barrel 210 of cylinder body 201 and hydraulic cylinder 204
It is fixedly connected in support platform 211.
Preferably, above-mentioned support platform 211 includes base plate 212 and is fixedly connected on the side plate 213 of base plate 212 side front and back, two
Being fixedly installed the polylith gripper shoe 214 of perpendicular side plate 213 between side plate 213, its left end is provided with the ears connecting hydraulic cylinder 204
Seat 215, its right-hand member is provided with the flange 216 connecting cylinder body 201, and support table structure is simple, easy to make, low cost, ears seat
Reliable with Flange joint, it is arc groove in the middle part of polylith gripper shoe 214, by enough in arc groove, cylinder body and cylinder barrel is limited
Position, connects placement more reliable and more firm.
Preferably, above-mentioned gripper shoe 214 is also associated with press cylinder body 201 and the pressing plate 217 of cylinder barrel 210, passes through pressing plate
Cylinder body and cylinder barrel can be added and be affixed to support on platform, use more firm.
Embodiment 2: the method for sealing of a kind of gas drainage under suction injection hole sealing device, the method comprises the following steps:
(1) the gas exhaust pipe at sealing of hole is placed in the middle of hole, is noted by Ma Lisan injection device away from sealing of hole mouth 15m in hole
Enter the thick Ma Lisan layer of 0.5-1m;
(2) it is that the cement of 1:1:0.5, sandstone and water join in agitator by ratio, is mixed cement mortar by agitator, water
Cement mortar granularity is not more than 20mm;
(3) to be mixed uniformly after, start pumping plant and hydraulic cylinder carried out two-way operation, thus drive grouting cylinder two-stroke work back and forth
Make;
(4) by the two-way slip casting of grouting cylinder, cement mortar is injected in sealing of hole;
(5) cement mortar in sealing of hole is when sealing of hole mouth 1m, stops slip casting;
(6) after 30 minutes, Ma Lisan layer thick for 1m is injected at sealing of hole mouth.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Covering within protection scope of the present invention, therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a gas drainage under suction injection hole sealing device, it is characterised in that: include agitator (1) and grouting cylinder (2), described agitator
(1) discharging opening is connected to grouting cylinder (2) charging aperture by pipeline, and described grouting cylinder (2) connects driving oil cylinder (3), its outlet
It is connected to injected hole (4) by pipeline.
A kind of gas drainage under suction injection hole sealing device the most according to claim 1, it is characterised in that: described agitator (1) wraps
Including staving (1) and the stirrer blade (102) being placed in staving (101), described stirrer blade (102) is connected to by rotary shaft (103)
On hydraulic motor (104), described hydraulic motor (104) is arranged on axle bed (105), and described upper axle bed (105) is fixing to be connected
At gripper shoe (106) middle part, described gripper shoe (106) two ends are fixedly mounted on staving (101) top, and ensure hydraulic motor
(104) it is positioned at above staving (101) center, and is provided with charging aperture (110).
A kind of gas drainage under suction injection hole sealing device the most according to claim 2, it is characterised in that: described stirrer blade (206)
Including paddle (107) and the connection strap (108) of spiral, described paddle (107) is cylindrical section and the cylindrical section including upper end
Under cone segments, be connected to rotary shaft (103) by a plurality of evenly spaced connection strap (108).
A kind of gas drainage under suction injection hole sealing device the most according to claim 2, it is characterised in that: described rotary shaft (103)
Upper end is separably connected to the motor axle sleeve (109) rotated, and lower end is rotatably connected to lower axle bed by lower spindle nose (111)
(112), on, described motor axle sleeve (109) is connected to the output shaft of hydraulic motor (104) by key (113), and the most embedding
Enter in upper axle bed (105).
A kind of gas drainage under suction injection hole sealing device the most according to claim 2, it is characterised in that: described charging aperture (110)
Place is provided with drainage screen (114).
A kind of gas drainage under suction injection hole sealing device the most according to claim 4, it is characterised in that: described motor axle sleeve
And between upper axle bed (105) and between lower spindle nose (111) and lower axle bed (112), be provided with copper sheathing (116) (109).
A kind of gas drainage under suction injection hole sealing device the most according to claim 1, it is characterised in that: described grouting cylinder (2) wraps
Including cylinder body (201) and piston (202), described piston (202) is placed in cylinder body (201), and is directly connected to hydraulic cylinder (204)
Lever (205), described cylinder body (201) two ends are both provided with charging aperture (206) and discharging opening (207), and charging aperture (206) is upper to be arranged
Liquid short valve (209), cylinder body (201) and hydraulic cylinder (204) it is provided with back on alternately check valve (208), discharging opening (207)
Cylinder barrel (210) is fixedly connected in support platform (211).
A kind of gas drainage under suction injection hole sealing device the most according to claim 7, it is characterised in that: described support platform (211)
Including base plate (212) be fixedly connected on the side plate (213) of side before and after base plate (212), it is fixedly installed vertical between biside plate (213)
The polylith gripper shoe (214) of front plate (213), its left end is provided with the ears seat (215) connecting hydraulic cylinder (204), its right-hand member
Being provided with the flange (216) connecting cylinder body (201), described polylith gripper shoe (214) middle part is arc groove.
A kind of gas drainage under suction injection hole sealing device the most according to claim 8, it is characterised in that: described gripper shoe (214)
On be also associated with pressing cylinder body (201) and the pressing plate (217) of cylinder barrel (210).
10., according to the method for sealing of the arbitrary described a kind of gas drainage under suction injection hole sealing device of claim 1-9, its feature exists
In: the method comprises the following steps:
(1) the gas exhaust pipe at sealing of hole is placed in the middle of hole, is noted by Ma Lisan injection device away from sealing of hole mouth 15m in hole
Enter the thick Ma Lisan layer of 0.5-1m;
(2) it is that the cement of 1:1:0.5, sandstone and water join in agitator by ratio, is mixed cement mortar by agitator, water
Cement mortar granularity is not more than 20mm;
(3) to be mixed uniformly after, start pumping plant and hydraulic cylinder carried out two-way operation, drive the work of grouting cylinder two-stroke back and forth;
(4) by the two-way slip casting of grouting cylinder, cement mortar is injected in sealing of hole;
(5) cement mortar in sealing of hole is when sealing of hole mouth 1m, stops slip casting;
(6) after 30 minutes, Ma Lisan layer thick for 1m is injected at sealing of hole mouth.
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CN201610486675.0A CN106065781B (en) | 2016-06-29 | 2016-06-29 | A kind of gas drainage under suction injection hole sealing device and method for sealing |
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CN201610486675.0A CN106065781B (en) | 2016-06-29 | 2016-06-29 | A kind of gas drainage under suction injection hole sealing device and method for sealing |
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CN106065781B CN106065781B (en) | 2018-03-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109162667A (en) * | 2018-10-11 | 2019-01-08 | 吕梁学院 | Coal mining two-liquid grouting device |
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CN205936690U (en) * | 2016-06-29 | 2017-02-08 | 贵州盘江矿山机械有限公司 | Gas drainage under suction slip casting hole sealing device |
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2016
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CN2224864Y (en) * | 1995-01-31 | 1996-04-17 | 陆信惠 | High pressure cement pump |
CN202805411U (en) * | 2012-07-30 | 2013-03-20 | 浙江省宏途交通建设有限公司 | Automatic mud-jack all-in-one machine of prestressed aperture |
CN203331228U (en) * | 2013-06-13 | 2013-12-11 | 新疆科立机械设备有限公司 | Powdery material homogenizing device |
CN205047217U (en) * | 2015-08-12 | 2016-02-24 | 郑力会 | Simulation annular space flow state's leaking stoppage experimental apparatus |
CN205936690U (en) * | 2016-06-29 | 2017-02-08 | 贵州盘江矿山机械有限公司 | Gas drainage under suction slip casting hole sealing device |
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Title |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109162667A (en) * | 2018-10-11 | 2019-01-08 | 吕梁学院 | Coal mining two-liquid grouting device |
CN109162667B (en) * | 2018-10-11 | 2020-07-28 | 吕梁学院 | Coal mining double-liquid grouting device |
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