CN110529112A - Rock mass waterpower is without acoustic bearing crushing device - Google Patents
Rock mass waterpower is without acoustic bearing crushing device Download PDFInfo
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- CN110529112A CN110529112A CN201910841318.5A CN201910841318A CN110529112A CN 110529112 A CN110529112 A CN 110529112A CN 201910841318 A CN201910841318 A CN 201910841318A CN 110529112 A CN110529112 A CN 110529112A
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- pressure
- rock
- fluid
- rubber plug
- eyelet
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/08—Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
Abstract
The invention belongs to mines, road construction field, in particular to a kind of rock mass waterpower is without acoustic bearing crushing device, including lorry, filter, diesel engine, high-pressure pump, limited block, clamp nut, dedicated wedge-type seal block, upper connecting rod, pressure-bearing pipe, diversion pipe, rubber plug, spacer, upper piston, lower piston, sphenoid, cutting ferrule etc., cooperate dedicated eyelet sealing structure by high-pressure pump hydraulic pressurization, realize that rock mass is noiseless, orientation, large volume is broken, vibration will not be generated in work progress, slungshot, dust, the problems such as noise, it is applicable not only to the hard brittle rock of various intensity, various sizes eyelet, it applies also for hole rock mass or there is certain elastic rock mass, rock crushing direction is controllable, effectively improve rock-breaking efficiency, reduce construction cost.
Description
Technical field
The present invention relates to a kind of rock mass waterpower without acoustic bearing crushing device, belongs to mine, road construction field.
Background technique
It during mining, constructing tunnel, needs to be crushed rock mass, common method is quick-fried using explosive
Broken, there are the safety and environmental protections such as vibration, slungshot, dust, noise in explosive blasting, and explosive blasting can not in the construction process
Control rock crushing direction.Gradually attention with people to safety and environmental protection problem, and need to control rock mass in special circumstances
When splitting scope, the limitation of explosive blasting technology is more highlighted, therefore explosive blasting technology answering in rock crushing construction
With being subject to certain restrictions.
Voiceless demolition technology is a kind of novel fast and efficiently static rock crushing operation mode, and technology construction will not
The problems such as generating vibration, slungshot, dust, noise, non-pollution safety environmental protection has been widely used in city tunnel, building is applied
Each field that the discomfort such as work, house breaking, mining is blown up with dynamite, the technology can effectively control explosion range.At present
The method that common voiceless demolition technology uses filled by expanded agent, is drilled on rock mass with drilling machine first, is then injected in hole
Swelling agent, swelling agent constantly react expansion, rock mass spalling are crushed, but this method also has limitation, it is necessary first to a large amount of swollen
It is swollen dose, at high cost, the swelling agent being finished the problem of there is also processing, secondly because be using swelling agent expansion by rock spalling,
The limited deformation of swelling agent, it is larger (or softer) if there is macrovoid or rock mass elasticity, expected expansion is often not achieved
Effect, and the reaction of swelling agent needs certain time (more than a few houres), and generally efficiency is also lacking.
Hydraulic fracturing technology is the important technique measure of oilfield stimulation augmented injection, especially in shale gas, fine and close oil-gas mining
Aspect has been obtained and is widely applied, and hydraulic fracturing technology is by being pumped fracturing fluid by tubing string using fracturing pump on ground
It send into stratum, with being constantly pumped into for fluid, gradually builds the pressure near the borehole wall of shaft bottom, when the ground that pressure is higher than near the borehole wall is answered
After power and the tensile strength of rock, formation rock starts to rupture, and gradually cracks, and with the continuous injection of fracturing fluid, splits
Line gradually extends, and the proppant in fracturing fluid progresses into formation fracture, just will form in the earth formation in this way sufficient length and
The sand packed fracture of width, the crack can effectively improve the percolation ability of formation fluid, can smoothly enter into oil gas in pit shaft, effectively
Improve stratum production capacity.
It is noiseless fixed to propose a kind of novel rock mass waterpower for the technical advantage of present invention combination voiceless demolition and hydraulic fracturing
To crushing device, which pressurizes to water by high-pressure pump, and high pressure water is delivered to sealing device special by high pressure line, seals
Device is used for the drilling eyelet of rock mass, and with the continuous injection of high pressure water, hole intraocular pressure is gradually increased, when pressure is more than in hole
After the fracture pressure of rock, rock interior starts to crack, and with the continuous injection of high pressure water, and crackle keeps expansion
Exhibition by control eyelet depth, eyelet quantity and arrangement, can effectively control rock mass until rock mass occurs large volume and is crushed
Broken direction.The method that the technology is crushed by hydraulic pressurization can effectively realize the broken without acoustic bearing of rock mass, in work progress
Vibration, slungshot, dust, noise etc. will not be generated, it can be achieved that the large volume of rock mass is broken, crushing efficiency is high, and hydraulic pressurization is in rock
After body cracks, crackle can be made constantly to extend expansion, it is firmly crisp to be suitable for varying strength by continuing to pump fluid application
Rock is also applied for having hole in rock mass or has the case where elastic (softer), and various sizes barrel hole size can also control
The broken direction of rock mass, the range of application is wide, and crushing efficiency is high, and easily-consumed products consumption is few, at low cost, before wide application
Scape.
Summary of the invention
It is crushed, applies the technical problem to be solved by the present invention is providing one kind and can be realized noiseless rock mass, orientation, large volume
The safety and environmental protections such as vibration, slungshot, dust, noise will not be led to the problem of during work, are applicable not only to the hard crisp rock of various intensity
Stone, various sizes barrel hole size apply also for hole rock mass or have certain elastic rock mass, and rock crushing direction is controllable, breaks
Broken high-efficient, rock mass waterpower at low cost is without acoustic bearing crushing device.
Rock mass waterpower of the present invention is without acoustic bearing crushing device, including water pot, centrifugal pump, rotary hose, lorry, filtering
Device, diesel engine, gearbox, high-pressure pump, high-pressure pump pressure gauge, high-pressure hose, protective case, squeezed seal structure high pressure valve,
Squeezed seal structure pressure gauge, limited block, clamp nut, compression bar, dedicated wedge-type seal block, upper connecting rod, o type circle, pressure-bearing pipe,
Rock, hydraulic type sealing structure high pressure valve, hydraulic type sealing structure pressure gauge, diversion pipe, briquetting, rubber plug, spacer, upper work
Plug, deflector hole, lower piston, sphenoid, supporting block, cutting ferrule, eyelet composition.Water pot is arranged on the ground, broken for storing waterpower
The water that broken operation needs, centrifugal pump setting are defeated by rotary hose after centrifugal pump can pressurize the water in water pot in water pot exit
The filter to lorry is sent, lorry can realize that the good mobility of hydraulic fracture job execution can if necessary to crushing operation
Lorry is directly opened to design position, so that it may carry out hydraulic fracture operation, there is mobility, convenient and efficient, filter is set
It sets on lorry, filter, which is arranged two, has filter cloth bag to realize double-filtration in filter, filter is low into height
Out, it can realize that effective filtering of impurity in fluid removes by double-filtration and low in and high out, diesel engine is arranged on lorry, bavin
Oil machine provides high pressure pump power, and diesel engine speed is adjustable, and gearbox is arranged between diesel engine and high-pressure pump, and gearbox has gear
The input speed of the adjustable high-pressure pump in position, and then adjusting high-pressure pump output displacement, high-pressure pump are arranged on lorry, realize to fluid
Pressurization, the exit of high-pressure pump is arranged in high-pressure pump pressure gauge, can measure the outlet pressure of high-pressure pump, filters by filter
Water entered by high pressure pump inlet, after high-pressure pump pressurizes, high-pressure hose is delivered to by high pressure pump outlet, high-pressure hose is used for
Conveying high-pressure fluid, protective case are wrapped in outside high-pressure hose, for protecting inner high-pressure hose, while preventing high-pressure hose from piercing
Harm will not be generated to personnel equipment after leakage, protective case can be steel and colloid.
When the cracking pressure of rock mass is not high, high-pressure fluid passes through high-pressure hose, flows through squeezed seal structure high pressure valve
Pressure-bearing pipe is transported to after door and squeezed seal structure pressure gauge, squeezed seal structure pressure gauge is used to measure pressure-bearing pipe
Inlet pressure, squeezed seal structure high pressure valve enter pressure-bearing pipe for controlling high-pressure fluid, and clamp nut is arranged in rock
On surface, the outside of upper connecting rod, and connect by screw thread with upper connecting rod, limited block is arranged inside upper connecting rod, and limited block is used to
The pressure-bearing pipe of limitation lower part moves upwards, and o type sealing ring is arranged between pressure-bearing pipe and upper connecting rod, o type sealing ring setting three,
Realize the high pressure sealing between pressure-bearing pipe and upper connecting rod, compression bar is arranged between clamp nut and dedicated wedge-type seal block, works as pressure
When tight nut is rotated down movement, compression bar is used to push down the dedicated wedge-type seal block of lower part, prevents dedicated wedge-type seal block from moving up,
It is when construction, squeezed seal structure insertion rock pore is intraocular, constantly rotatably compress nut, upper connecting rod under screw action on
It moves, the lozenges of upper connecting rod starts to compress and dedicated wedge-type seal block is pulled to move up, and compression bar compresses downwards dedicated wedge simultaneously
Shape sealing block, dedicated wedge-type seal block start to expand and compress rock under the collective effect of tension and compression, realize drawing and pressing type sealing knot
The fixation of structure and rock, after high-pressure fluid enters pressure-bearing pipe, under the effect of the pressure, pressure-bearing pipe moves up trend, and limited block
Pressure-bearing pipe can be limited to move up, high-pressure fluid constantly enters in eyelet, and eyelet Fluid pressure constantly increases, when the pressure of fluid is more than
After the fracture pressure of rock, rock interior is cracked, and with the continuous injection of fluid, crackle gradually extends extension, realizes
The large volume of rock ruptures, and subsequent fluid continues to inject, and crackle can further extend, and improve the crushing efficiency of rock, rock
After crushing operation, the reuse of compression type sealing structure unit can be taken off.
When the cracking pressure of rock mass is higher, high-pressure fluid passes through high-pressure hose, flows through hydraulic type sealing structure high pressure valve
Diversion pipe is transported to after door and hydraulic type sealing structure pressure gauge, hydraulic type sealing structure pressure gauge is used to measure diversion pipe
Inlet pressure, hydraulic type sealing structure high pressure valve enter diversion pipe for controlling high-pressure fluid, and briquetting is arranged outside diversion pipe
Portion, briquetting are fixedly connected with diversion pipe, and briquetting is used to push down the rubber plug of lower part, and the lower part of briquetting is arranged in rubber plug, diversion pipe
Outside after rubber plug is under pressure, can be arranged twice, deflector hole, high pressure are arranged between rubber plug and diversion pipe with deformation expansion, rubber plug
Fluid can enter the inner surface of rubber plug by deflector hole, and spacer is arranged between rubber plug, and spacer can be moved freely along diversion pipe,
Upper piston is arranged in spacer lower part, and upper piston can move up under the promotion of pressure, and then pushes spacer and rubber plug movement, under
Piston setting can move down under pressure promotion in upper piston lower part, lower piston, and setting is led among upper piston and lower piston
Discharge orifice, high-pressure fluid enter annular space among upper piston and lower piston by deflector hole, and lower piston lower part connects sphenoid, and sphenoid exists
Lower piston can move downward under pushing, and cutting ferrule is connect with sphenoid, and cutting ferrule outer profile is zigzag, be fastened in the effect of sphenoid
Under can move out, and rock clamping, supporting block is arranged in cutting ferrule lower part, top cutting ferrule is used to support, when high-pressure fluid enters
After diversion pipe, annular space between upper piston and lower piston is entered by deflector hole, upper piston pushes top under high-pressure fluid promotion
Spacer moves upwards, and then compresses rubber plug, and rubber plug expansion is gradually adjacent to the intraocular rock wall face in hole, while high-pressure fluid can be by leading
Discharge orifice enters rubber plug inner surface, and for rubber plug under high pressure fluid effect, expansion is adjacent to rock wall surface, pushed by upper piston and
High-pressure fluid double action, realizes high pressure sealing between the intraocular rock wall face in hole and rubber plug, and lower piston is made in high-pressure fluid
Under, sphenoid is pushed to move downward, sphenoid pushes cutting ferrule to be adjacent to rock wall surface outward, and the sawtooth outside cutting ferrule snaps into rock
On wall surface, the fixation of hydraulic type sealing structure is effectively realized, with the continuous injection of high-pressure fluid, when the pressure of fluid is more than
After the fracture pressure of rock, rock interior is cracked, and with the continuous injection of fluid, crackle gradually extends extension, realizes
The large volume of rock ruptures, and continues to inject with fluid, crackle can further extend, can after catalase operation
Hydraulic type sealing structure unit is taken out to reuse.
The long L of rock mass, width W, high H are designed from the direction W center fractured rock, and eyelet is set up between two parties in the side W, and eyelet is in L
On direction, apart from rock mass outer surface distance l=(1/4-1/5) L, distance d is equal and uniformly distributed between eyelet, if rock mass is thicker,
The eyelet that can more arrange the direction a few row L, on the direction H, hole eye distance rock bottom surface distance h=(1/3-1/5) H.Of the invention has
Beneficial effect is:
It is broken to the hydraulic pressurization of rock mass by, without acoustic bearing crushing device, being efficiently accomplished using rock mass waterpower, realize rock
Body is noiseless, orient, large volume is crushed, and the safety and environmental protections such as vibration, slungshot, dust, noise will not be led to the problem of in work progress, no
It is only applicable to the hard brittle rock of various intensity, various sizes barrel hole size applies also for hole rock mass or has certain elasticity
Rock mass, rock crushing direction is controllable, effectively improves rock-breaking efficiency, reduces construction cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the eyelet arragement construction top view of rock.
Fig. 3 is the eyelet arragement construction front view of rock.
In figure: 1, water pot 2, centrifugal pump 3, rotary hose 4, lorry 5, filter 6, diesel engine 7, gearbox 8, high-pressure pump 9, height
Press pump pressure gauge 10, high-pressure hose 11, protective case 12, squeezed seal structure high pressure valve 13, squeezed seal structure pressure
Table 14, limited block 15, clamp nut 16, compression bar 17, dedicated wedge-type seal block 18, upper connecting rod 19, o type circle 20, pressure-bearing pipe 21, rock
Stone 22, hydraulic type sealing structure high pressure valve 23, hydraulic type sealing structure pressure gauge 24, diversion pipe 25, briquetting 26, rubber plug 27,
Spacer 28, upper piston 29, deflector hole 30, lower piston 31, sphenoid 32, supporting block 33, cutting ferrule 34, eyelet.
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
As shown in Figure 1, rock mass waterpower of the present invention is without acoustic bearing crushing device, including water pot 1, centrifugal pump 2, the fire hose
Band 3, lorry 4, filter 5, diesel engine 6, gearbox 7, high-pressure pump 8, high-pressure pump pressure gauge 9, high-pressure hose 10, protective case 11,
Squeezed seal structure high pressure valve 12, squeezed seal structure pressure gauge 13, limited block 14, clamp nut 15, compression bar 16, specially
With wedge-type seal block 17, upper connecting rod 18, o type circle 19, pressure-bearing pipe 20, rock 21, hydraulic type sealing structure high pressure valve 22, hydraulic pressure
Formula sealing structure pressure gauge 23, diversion pipe 24, briquetting 25, rubber plug 26, spacer 27, upper piston 28, deflector hole 29, lower piston 30,
Sphenoid 31, supporting block 32, cutting ferrule 33, eyelet 34.Water pot 1 is arranged on the ground, for storing hydraulic fracture operation needs
Water, the setting of centrifugal pump 2 are delivered to goods by rotary hose 3 after centrifugal pump 2 can pressurize the water in water pot 1 in 1 exit of water pot
Filter 5 on vehicle 4, lorry 4 can realize the good mobility of hydraulic fracture job execution, if necessary to crushing operation, can incite somebody to action
Lorry 4 is directly opened to design position, so that it may carry out hydraulic fracture operation, have mobility, convenient and efficient, filter 5 is set
Set on lorry 4, filter 5, which is arranged two, has a filter cloth bag to realize double-filtration in filter 5, filter 5 be it is low into
It is higher by, can realize that effective filtering of impurity in fluid removes by double-filtration and low in and high out, diesel engine 6 is arranged in lorry 4
On, diesel engine 6 provides 8 power of high-pressure pump, and 6 revolving speed of diesel engine is adjustable, and gearbox 7 is arranged between diesel engine 6 and high-pressure pump 8,
The input speed that there is gearbox 7 gear high-pressure pump 8 is adjusted, and then 8 output displacement of adjusting high-pressure pump, the setting of high-pressure pump 8 exist
On lorry 4, the pressurization to fluid is realized, the exit of high-pressure pump 8 is arranged in high-pressure pump pressure gauge 9, can measure going out for high-pressure pump 8
Mouth pressure is entered by the water that filter 5 filters by 8 entrance of high-pressure pump, after the pressurization of high-pressure pump 8, is exported by high-pressure pump 8 defeated
It send to high-pressure hose 10, high-pressure hose 10 is used for conveying high-pressure fluid, and protective case 11 is wrapped in outside high-pressure hose 10, for protecting
Inner high-pressure hose 10 is protected, while harm will not be generated to personnel equipment after preventing the thorn leakage of high-pressure hose 10, protective case 11 can be
Steel and colloid.When the cracking pressure of rock mass is not high, high-pressure fluid passes through high-pressure hose 10, flows through squeezed seal structure height
Pressure-bearing pipe 20 is transported to after pressure valve 12 and squeezed seal structure pressure gauge 13, squeezed seal structure pressure gauge 13 is used to
The inlet pressure of pressure-bearing pipe 20 is measured, squeezed seal structure high pressure valve 12 enters pressure-bearing pipe 20 for controlling high-pressure fluid,
Clamp nut 15 is arranged on 21 surface of rock, the outside of upper connecting rod 18, and is connect by screw thread with upper connecting rod 18, and limited block is set
14 set inside upper connecting rod 18, and the pressure-bearing pipe 20 that limited block 14 is used to limit lower part moves upwards, and the setting of O-ring seal 19 is being held
Between pressure pipe 20 and upper connecting rod 18, the high densification between pressure-bearing pipe 20 and upper connecting rod 18 is realized in the setting of o type sealing ring 19 three
Envelope, compression bar 16 is arranged between clamp nut 15 and dedicated wedge-type seal block 17, when clamp nut 15 is rotated down movement, pressure
Bar 16 is used to push down the dedicated wedge-type seal block 17 of lower part, prevents dedicated wedge-type seal block 17 from moving up, when construction, squash type is close
Seal structure is inserted into the eyelet 34 of rock 21, constantly rotatably compresses nut 15, upper connecting rod 18 moves up under screw action, upper connecting rod
18 lozenges starts to compress and dedicated wedge-type seal block 17 is pulled to move up, and to compress dedicated wedge shape downwards close for compression bar 16 simultaneously
Block 17 is sealed, dedicated wedge-type seal block 17 starts to expand and compress rock 21 under the collective effect of tension and compression, realizes drawing and pressing type sealing
The fixation of structure and rock 21, after high-pressure fluid enters pressure-bearing pipe 20, under the effect of the pressure, pressure-bearing pipe 20 moves up trend,
And limited block 14 can limit pressure-bearing pipe 20 and move up, high-pressure fluid constantly enters in eyelet 34, and 34 Fluid pressure of eyelet constantly increases,
After the pressure of fluid is more than the fracture pressure of rock 21, cracked inside rock 21, with the continuous injection of fluid, crackle
Gradually extend extension, realize the large volume rupture of rock 21, subsequent fluid continues to inject, and crackle can further extend, and mention
The crushing efficiency of high rock 21 after 21 crushing operation of rock, can be taken off the reuse of compression type sealing structure unit.Work as rock
When the cracking pressure of body is higher, high-pressure fluid passes through high-pressure hose 10, flows through hydraulic type sealing structure high pressure valve 22 and hydraulic pressure
Diversion pipe 24 is transported to after formula sealing structure pressure gauge 23, hydraulic type sealing structure pressure gauge 23 is used to measure diversion pipe 24
Inlet pressure, hydraulic type sealing structure high pressure valve 22 enter diversion pipe 24 for controlling high-pressure fluid, and the setting of briquetting 25 is being led
Outside flow tube 24, briquetting 25 is fixedly connected with diversion pipe 24, and briquetting 25 is used to push down the rubber plug 26 of lower part, and the setting of rubber plug 26 is being pressed
After rubber plug 26 is under pressure, twice, rubber plug 26 can be arranged with deformation expansion, rubber plug 26 in the lower part of block 25, the outside of diversion pipe 24
Deflector hole 29 is set between diversion pipe 24, and high-pressure fluid can enter the inner surface of rubber plug 26, rubber plug 26 by deflector hole 29
Between spacer 27 is set, spacer 27 can move freely along diversion pipe 24, and upper piston 28 is arranged in 27 lower part of spacer, and upper piston 28 exists
It can be moved up under the promotion of pressure, and then spacer 27 and rubber plug 26 is pushed to move, lower piston 30 is arranged under upper piston 28
Portion, lower piston 30 can move down under pressure promotion, and deflector hole 29, high-pressure spray are arranged among upper piston 28 and lower piston 30
Body enters upper piston 28 and the intermediate annular space of lower piston 30 by deflector hole 29, and 30 lower part of lower piston connects sphenoid 31, sphenoid 31
It can be moved downward under the promotion of lower piston 30, cutting ferrule 33 is connect with sphenoid 31, and 33 outer profile of cutting ferrule is zigzag, and cutting ferrule 33 exists
It can be moved out under the action of sphenoid 31, with 21 clamping of rock, supporting block 32 is arranged in 33 lower part of cutting ferrule, is used to support top
Cutting ferrule 33 enters annular space between upper piston 28 and lower piston 29 by deflector hole 29 after high-pressure fluid enters diversion pipe 24, on
Piston 28 pushes top spacer 27 to move upwards under high-pressure fluid promotion, and then compresses rubber plug 26, and the expansion of rubber plug 26 is gradually pasted
21 wall surface of rock in tieholen eye 34, while high-pressure fluid can enter 26 inner surface of rubber plug by deflector hole 29, rubber plug 26 is in high pressure
Under Fluid pressure effect, expansion is adjacent to 21 wall surface of rock, by the promotion of upper piston 28 and high-pressure fluid double action, realizes hole
High pressure sealing between 21 wall surface of rock and rubber plug 26 in eye 34, lower piston 30 push sphenoid 31 under high-pressure fluid effect
It moves downward, sphenoid 31 pushes cutting ferrule 33 to be adjacent to 21 wall surface of rock outward, and the sawtooth outside cutting ferrule 33 snaps into 21 wall surface of rock
On, the fixation of hydraulic type sealing structure is effectively realized, with the continuous injection of high-pressure fluid, when the pressure of fluid is more than rock
It after 21 fracture pressure, is cracked inside rock 21, with the continuous injection of fluid, crackle gradually extends extension, realizes
The large volume of rock 21 ruptures, and continues to inject with fluid, crackle can further extend, and 21 crushing operation of rock finishes
Afterwards, it can be taken off the reuse of hydraulic type sealing structure unit.
As shown in figures 2-3, the eyelet arragement construction of rock, the long L of rock mass, width W, high H are designed from the direction W center kata-rocks
Stone 21, eyelet 34 are set up between two parties in the side W, eyelet 34 in the l-direction, apart from rock mass outer surface distance l=(1/4-1/5) L,
Distance d is equal and uniformly distributed between eyelet 34, if rock mass is thicker, can arrange the eyelet 34 in the direction a few row L, on the direction H, hole more
Eye 34 is away from rock 21 bottom surface distance h=(1/3-1/5) H.
Claims (4)
1. a kind of rock mass waterpower is without acoustic bearing crushing device, including water pot (1), centrifugal pump (2), rotary hose (3), lorry (4), mistake
Filter (5), diesel engine (6), gearbox (7), high-pressure pump (8), high-pressure pump pressure gauge (9), high-pressure hose (10), protective case
(11), squeezed seal structure high pressure valve (12), squeezed seal structure pressure gauge (13), limited block (14), clamp nut
(15), compression bar (16), dedicated wedge-type seal block (17), upper connecting rod (18), o type circle (19), pressure-bearing pipe (20), rock (21), water
Pressure type sealing structure high pressure valve (22), hydraulic type sealing structure pressure gauge (23), diversion pipe (24), briquetting (25), rubber plug
(26), spacer (27), upper piston (28), deflector hole (29), lower piston (30), sphenoid (31), supporting block (32), cutting ferrule
(33), eyelet (34), water pot (1) is arranged on the ground, for storing water, centrifugal pump (2) setting in water pot (1) exit, from
After heart pump (2) can pressurize the water in water pot (1), the filter (5) on lorry (4), diesel engine are delivered to by rotary hose (3)
(6) it is arranged on lorry (4), diesel engine (6) provides high-pressure pump (8) power, and diesel engine (6) revolving speed is adjustable, gearbox (7) setting
Between diesel engine (6) and high-pressure pump (8), the input speed that there is gearbox (7) gear high-pressure pump (8) are adjusted, and then adjust
High-pressure pump (8) output displacement is saved, high-pressure pump (8) is arranged on lorry (4), realizes the pressurization to fluid, high-pressure pump pressure gauge (9)
Exit in high-pressure pump (8) is set, can measure the outlet pressure of high-pressure pump (8), the water by filter (5) filtering is by high pressure
It pumps (8) entrance to enter, after high-pressure pump (8) pressurization, high-pressure hose (10), high-pressure hose is delivered to by high-pressure pump (8) outlet
(10) it is used for conveying high-pressure fluid, protective case (11) is wrapped in high-pressure hose (10) outside, when the cracking pressure of rock mass is not high,
High-pressure fluid passes through high-pressure hose (10), flows through squeezed seal structure high pressure valve (12) and squeezed seal structure pressure gauge
(13) it is transported to after pressure-bearing pipe (20), squeezed seal structure pressure gauge (13) is used to measure the entrance pressure of pressure-bearing pipe (20)
Power, squeezed seal structure high pressure valve (12) enter pressure-bearing pipe (20) for controlling high-pressure fluid, clamp nut (15) setting
On rock (21) surface, the outside of upper connecting rod (18), and connect by screw thread with upper connecting rod (18), limited block sets (14) and sets
Upper connecting rod (18) is internal, and the pressure-bearing pipe (20) that limited block (14) is used to limit lower part moves upwards, and o type sealing ring (19) setting exists
Between pressure-bearing pipe (20) and upper connecting rod (18), compression bar (16) setting clamp nut (15) and dedicated wedge-type seal block (17) it
Between, when clamp nut (15) is rotated down movement, compression bar (16) is used to push down the dedicated wedge-type seal block (17) of lower part, prevents
Dedicated wedge-type seal block (17) moves up, and when construction, by the eyelet (34) of squeezed seal structure insertion rock (21), constantly revolves
Turn clamp nut (15), upper connecting rod (18) moves up under screw action, and the lozenges of upper connecting rod (18) starts to compress and pull specially
It is moved up with wedge-type seal block (17), and compression bar (16) compresses downwards dedicated wedge-type seal block (17), dedicated wedge-type seal simultaneously
Block (17) starts to expand and compress rock (21) under the collective effect of tension and compression, realizes drawing and pressing type sealing structure and rock (21)
Fixation, after high-pressure fluid enters pressure-bearing pipe (20), under the effect of the pressure, pressure-bearing pipe (20) moves up trend, and limited block
(14) pressure-bearing pipe (20) can be limited to move up, when the cracking pressure of rock mass is higher, high-pressure fluid passes through high-pressure hose (10), flows through
Diversion pipe (24), hydraulic pressure are transported to after hydraulic type sealing structure high pressure valve (22) and hydraulic type sealing structure pressure gauge (23)
Formula sealing structure pressure gauge (23) is used to measure the inlet pressure of diversion pipe (24), and hydraulic type sealing structure high pressure valve (22) is used
Enter diversion pipe (24) in control high-pressure fluid, briquetting (25) setting is external in diversion pipe (24), briquetting (25) and diversion pipe
(24) it is fixedly connected, briquetting (25) is used to push down the rubber plug (26) of lower part, and rubber plug (26) is arranged in the lower part of briquetting (25), water conservancy diversion
After rubber plug (26) is under pressure, twice, rubber plug (26) and water conservancy diversion can be arranged with deformation expansion, rubber plug (26) in the outside for managing (24)
It manages and deflector hole (29) is set between (24), high-pressure fluid can enter the inner surface of rubber plug (26), rubber plug by deflector hole (29)
(26) spacer (27) are set between, spacer (27) can be moved freely along diversion pipe (24), and upper piston is arranged in spacer (27) lower part
(28), upper piston (28) can move up under the promotion of pressure, and then push spacer (27) and rubber plug (26) movement, lower work
Fill in (30) setting in upper piston (28) lower part, lower piston (30) can move down under pressure promotion, upper piston (28) and under
Deflector hole (29) are set among piston (30), high-pressure fluid enters upper piston (28) by deflector hole (29) and lower piston (30) is intermediate
Annular space, lower piston (30) lower part connect sphenoid (31), and sphenoid (31) can be moved downward in the case where lower piston (30) push, cutting ferrule
(33) it is connect with sphenoid (31), cutting ferrule (33) outer profile is zigzag, and cutting ferrule (33) can be under the action of sphenoid (31)
Outer movement, with rock (21) clamping, supporting block (32) is arranged in cutting ferrule (33) lower part, is used to support top cutting ferrule (33), works as height
After pressure fluid enters diversion pipe (24), enter annular space, upper work between upper piston (28) and lower piston (29) by deflector hole (29)
Fill in (28) pushes top spacer (27) to move upwards under high-pressure fluid promotion, and then compresses rubber plug (26), rubber plug (26) expansion
It is gradually adjacent to eyelet (34) interior rock (21) wall surface, while high-pressure fluid can enter rubber plug (26) interior table by deflector hole (29)
Face, for rubber plug (26) under high pressure fluid effect, expansion is adjacent to rock (21) wall surface, passes through upper piston (28) promotion and high pressure
Fluid double action realizes high pressure sealing between eyelet (34) interior rock (21) wall surface and rubber plug (26), lower piston (30)
Under high-pressure fluid effect, sphenoid (31) is pushed to move downward, sphenoid (31) pushes cutting ferrule (33) to be adjacent to rock outward
(21) wall surface, the external sawtooth of cutting ferrule (33) snap on rock (21) wall surface, effectively realize the fixation of hydraulic type sealing structure.
2. a kind of rock mass waterpower according to claim 1 is without acoustic bearing crushing device, it is characterised in that: lorry (4) can be real
The existing good mobility of hydraulic fracture job execution can directly open lorry (4) to design position if necessary to crushing operation,
It can be carried out hydraulic fracture operation, there is mobility, convenient and efficient, filter (5) is arranged on lorry (4), filter
(5) it is arranged two to realize double-filtration, has filter cloth bag in filter (5), filter (5) is low in and high out, passes through two
Grade filtering and low in and high out can realize effective filtering removal of impurity in fluid, and protective case (11) is for protecting inner high-pressure hose
(10), while after preventing the leakage of high-pressure hose (10) thorn harm will not be generated to personnel equipment, protective case (11) can be steel and glue
Matter；O type sealing ring (19) setting three, realizes the high pressure sealing between pressure-bearing pipe (20) and upper connecting rod (18).
3. a kind of rock mass waterpower according to claim 1 is without acoustic bearing crushing device, it is characterised in that: high-pressure fluid is continuous
Into in eyelet (34), eyelet (34) Fluid pressure is constantly increased, after the pressure of fluid is more than the fracture pressure of rock (21),
It is cracked inside rock (21), with the continuous injection of fluid, crackle gradually extends extension, realizes rock (21) substantially
Product rupture, subsequent fluid continue to inject, and crackle can further extend, and improve the crushing efficiency of rock (21), and rock (21) is broken
After broken operation, it can be taken off compression type sealing structure unit and hydraulic type sealing structure unit reused.
4. a kind of rock mass waterpower according to claim 1 is without acoustic bearing crushing device, it is characterised in that: the long L of rock mass, width W,
High H, design from the direction W center fractured rock (21), eyelet (34) is set up between two parties in the side W, eyelet (34) in the l-direction,
Apart from rock mass outer surface distance l=(1/4-1/5) L, distance d is equal and uniformly distributed between eyelet (34), can be more if rock mass is thicker
The eyelet (34) for arranging the direction a few row L, on the direction H, eyelet (34) is away from rock (21) bottom surface distance h=(1/3-1/5) H.
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| CN113090261A (en) * | 2021-04-14 | 2021-07-09 | 中钢集团马鞍山矿山研究总院股份有限公司 | Novel method for mechanical rock breaking based on tensile and shear stress |
| CN113818878A (en) * | 2021-10-28 | 2021-12-21 | 烟台杰瑞石油装备技术有限公司 | Hydraulic fracturing rock breaking method and system |
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