CN110326384B - Method and facility for removing stones in desert - Google Patents
Method and facility for removing stones in desert Download PDFInfo
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- CN110326384B CN110326384B CN201910621740.XA CN201910621740A CN110326384B CN 110326384 B CN110326384 B CN 110326384B CN 201910621740 A CN201910621740 A CN 201910621740A CN 110326384 B CN110326384 B CN 110326384B
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- 239000004575 stone Substances 0.000 title claims abstract description 187
- 238000000034 method Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 140
- 239000013049 sediment Substances 0.000 claims abstract description 90
- 239000012530 fluid Substances 0.000 claims abstract description 54
- 239000004576 sand Substances 0.000 claims abstract description 42
- 239000002689 soil Substances 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005065 mining Methods 0.000 claims description 5
- 239000003673 groundwater Substances 0.000 claims description 4
- 239000002352 surface water Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000005338 heat storage Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Treatment Of Sludge (AREA)
Abstract
The sand-opening stone-gathering machine comprises a stone-removing facility, a water source and a control system; the stone removing facility comprises a plate-shaped object or a plurality of sand-opening long wedges; the device comprises a plurality of outlet holes and inlet holes; the winch is put down the stone removing facility or the stone removing facility is wedged into a desert, the water is output from the outlet hole, and the inlet hole is sucked; the water is discharged to enable sediment at the stone removing facility to be slurried, the boundary of the sediment is washed and dispersed by the water to continuously retreat, and a fluid thin layer is formed between the sediment boundary and the stone removing facility; the fluid thin layer has extremely weak resistance to the stone removing facilities and the stones, so that the stone removing facilities and the stones sink or are removed, and large pure soil with simpler properties is left after the stones sink or are removed. The sand and stone removing machine can remove stones in the desert by using one water pump, so that the desert is changed into a farmland, and multi-stone soil is suitable for building a soil cold and heat storage system on a heat exchange element.
Description
Technical Field
The invention relates to a method and a facility for removing stones in desert.
Background
Desert, including lands that contain stones and are unsuitable for farming. The modified desert can be used for planting if the stones are removed. It is a correct matter to construct some deserts as farmlands, for which we have to strive to reserve technology. In addition, the desert with the stones removed is also suitable for other purposes, including setting up heat exchange elements to build a soil heat and cold storage system. Alternatively, the stone is removed for use.
Disclosure of Invention
It is an object of the present invention to provide a method for removing stones in a desert.
The method for removing stones in the desert comprises the following steps: deep drawing the earth with stone with water to slurry said earth portion, including simultaneous suction in the field; the stone sinking in the sizing is also easier to remove, and the soil after removing the stone is more suitable for planting; the method specifically comprises the following steps:
manufacturing a sand-opening stone-gathering machine, which comprises a stone-removing facility, a water source, a water supply pipe, a silt pipe and a control system;
the stone removing facility comprises a long sand wedge and a fence for a plate-shaped object and/or a plurality of wedge-shaped objects; the plate-shaped object and the sand-opening long wedge comprise a plurality of outlet holes, a plurality of inlet holes, a water supply pipe network and a silt pipe network; the water supply network is communicated with the outlet and the water supply pipe; the water supply pipe is communicated with the water source; the water source comprises ground water and nearby surface water; the sediment pipe network is communicated with the inlet hole and the sediment pipe; the outlet hole and the inlet hole comprise a net cover;
the sand-opening stone-gathering machine is hoisted by a hoist sling or is connected with a pulley group or a chassis of the crawler belt;
the control system host machine enables the winch to put down the stone removing facility or enables the stone removing facility to be wedged into a desert, enables the outlet to output water and enables the inlet to absorb; the water is discharged to enable sediment at the stone removing facility to be slurried, the boundary of the sediment is washed and dispersed by the water to continuously retreat, and a fluid thin layer is formed between the sediment boundary and the stone removing facility; the fluid thin layer has extremely weak resistance to stone removing facilities and stones, so that the stone removing facilities and stones are easy to sink or move, and when a large amount of stones are sunk or when the stones in a certain range of the earth surface are removed, large blocks of pure soil with simpler properties are left;
the inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility for separation; recycling the separated water; backfilling the residual silt into the space where the stone removing facility works, and filling the soil;
the suction of the inlet hole comprises the steps of removing sediment from the site and enabling water to be more smooth and slurry to be more rapid;
and part of water on the fluid thin layer rises to the ground under the action of density difference, so that sediment is compacted and hardened.
In one possible design, the mud-water separation facility also includes one or more screens that screen the sediment and collect and transport the oversize exclusively.
In one possible design, the slab-like stoning installation comprises a number of through holes which allow the passage of soil silt and which are capable of trapping stones.
The invention also aims to provide a facility sand and stone removing machine for removing stones in the desert.
The technical scheme for achieving the aim of the invention is as follows: manufacturing a facility sand-opening and stone-gathering machine for removing stones in the desert, which comprises a stone-removing facility, a water source, a water supply pipe, a silt pipe and a control system;
the stone removing facility comprises a plate-shaped object and/or a plurality of wedges for forming sand and long wedges and fences; the plate-shaped object and the sand-opening long wedge comprise a plurality of outlet holes, a plurality of inlet holes, a water supply pipe network and a silt pipe network; the water supply network is communicated with the outlet and the water supply pipe; the water supply pipe is communicated with the water source; the water source comprises ground water and nearby surface water; the sediment pipe network is communicated with the inlet hole and the sediment pipe; the outlet hole and the inlet hole comprise a net cover;
the sand-opening stone-gathering machine is hoisted by a hoist sling or is connected with a pulley group or a chassis of the crawler belt;
the control system host machine enables the winch to put down the stone removing facility or enables the stone removing facility to be wedged into a desert, enables the outlet to output water and enables the inlet to absorb; the water is discharged to enable sediment at the stone removing facility to be slurried, the boundary of the sediment is washed and dispersed by the water to continuously retreat, and a fluid thin layer is formed between the sediment boundary and the stone removing facility; the thin fluid layer is extremely weak against the stoning facilities and stones, so that the stoning facilities and stones are easy to sink or move; when the stone blocks sink in a large amount, or when the stone blocks in a certain range of the earth surface are removed, large-scale pure soil with simpler properties is left;
the inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility for separation; recycling the separated water; backfilling the residual silt into the space where the stone removing facility works, and filling the soil;
the suction of the inlet hole comprises the steps of removing sediment from the site and enabling water to be more smooth and slurry to be more rapid;
and part of the water in the thin fluid layer direction rises to the ground under the action of density difference, so that the sediment is more compact and hardened.
In one possible design, the mud-water separation facility also includes one or more screens that screen the sediment and collect and transport the oversize material out of the way.
In one possible design, the slab-like stoning installation comprises a number of through holes which allow the passage of soil silt and which are capable of trapping stones.
In one possible design, the outlet orifice output and/or intake is made non-continuous and smooth.
In one possible design, the sediment sucked up by the inlet is discharged directly through the sediment tube.
The beneficial effects are that: the invention can remove the stone blocks underground without using large engineering machinery, comprising forming a water supply source by only adopting a water pump; by using a sediment separator and the grating and screen, the size of the removed stone is at least several millimeters. The soil with the stones removed can be directly used for planting; heat exchange devices can be arranged for constructing a soil heat storage system; the method can be used for constructing various underground semi-underground stone removing facilities in a sedimentation mode; the removed stone blocks can be utilized; when the rock is a mineral deposit, the invention may be used to mine the mineral deposit.
The output and/or the suction of the outlet hole are discontinuous and stable, so that the scouring effect on soil can be improved; the discontinuous and stable output and suction enable the advancing of the stone removing facility to be accompanied with small vibration, so that static friction between the stone removing facility and the ore sand is changed into dynamic friction, and the stone removing facility is beneficial to moving and saving driving energy.
Drawings
FIGS. 1a and 1b are respectively an exploded view and a schematic view of a multilayer sheet metal structure stoning facility;
FIG. 2 is a composite cross-sectional view of a stoning installation;
FIGS. 3a and 3b are front and bottom views, respectively, of a gravity-type sand and stone cutter;
FIGS. 4a and 4b are front and top views, respectively, of a drive wheel type sand and stone cutter;
FIGS. 5a and 5b are side and front views, respectively, of a crawler-type multi-stoning facility sand and stone cutter;
FIGS. 6a and 6b are side and front views, respectively, of a crawler-type sand and stone quarrying machine; FIG. 6c is a cross-sectional view I-I of FIG. 6a, showing a schematic view of the structure of a screw conveyor;
FIG. 7 is a side view of a wheel-type packing-assisted sand and stone cutter;
fig. 8a and 8b are side and rear views, respectively, of a stoning installation of a wheeled filler-assisted stoning and sand-gathering machine.
1a stoning facility; 2 a first compound plate; 3, channel compound plates; 4, porous compound plate; 5 channels; 6, hole outlet; 7, hole entering; 8 riveting pieces; 9 fluid passages; 10 a water supply pipe network; 11 mud sand pipe networks; a thin layer of fluid 12; 13 boundary; 14 a serrated surface; 15, sand cutting and long wedge cutting; 16 stone blocks; 17 Dan Zhan space; 18 a screw propeller; 19 a winch; 20 fence cover; 21 slings; 22 desert; 23 simple soil; 24 mud-water separation facilities; 25 chassis; 26 driving wheels; 27 fences; 28 fluid zone; 29 driving the crawler belt; 30 screw conveyor; 31 stone separator; a 32 stone conveyor; 33 helical rods; 34 channels; a 35 channel hole; 36 wheel sets; 37 sailboard body; 38 sailboard lifting platform; 39 filler output device; 40 coaming plates; 41 filler body.
Detailed Description
Starting from the slurried surface: fig. 1 shows example 1.
Example 1, a multilayer sheet metal structure was produced for the production of a stoning installation 1; the multilayer sheet metal structure comprises a first compound plate 2, a channel compound plate 3 and a porous compound plate 4; a plurality of channels 5 are pressed on both surfaces of the channel compound plate. A plurality of outlet holes 6 and inlet holes 7 are arranged on the porous composite plate 4;
three compound plates 2, 3 and 4 are riveted through a riveting piece 8 to form the multi-layer sheet metal structure or are connected in a mode other than riveting;
the multilayer sheet metal structure comprises a plurality of fluid channels 9; a portion of the fluid channel 9 serves as a water supply network 10; the water supply network 10 is communicated with the outlet hole 6 and the water supply pipe; a portion of the fluid channel 9 serves as a silt pipe network 11; the silt pipe network 11 is communicated with the inlet 7 and the silt pipe;
in actual construction, the states of the fluid layer 12 and the sediment boundary 13 constructed by the outlet hole 6 and the inlet hole 7 are changed according to the change of the water outlet state of the outlet hole and the suction state of the inlet hole.
In one possible design, the multilayer sheet metal structure comprises only the first doubler 2 and the channel doubler 3, or only two doublers, channel doubler 3 and porous doubler 4; at least one of the two outer surfaces of the multilayer sheet metal structure body is provided with an outlet hole and an inlet hole, and the multilayer sheet metal structure body is used as a stone removing facility for operation.
The beneficial effects of embodiment 1 are: a multi-layer sheet metal structure stone removing facility comprising tens of independent channel channels with consistent properties and hundreds to thousands of through holes can be manufactured by using two to three composite plates;
the channels on the channel replica can be press-formed at a time, and many complicated structures can be freely provided without increasing the number of parts. The structure comprises a same-pass same-resistance design of a water supply pipe network and a silt pipe network. The multilayer sheet metal structure manufactured by adopting the three composite plates has good rigidity and is suitable for forming various curved surfaces.
In one possible design, the outlet orifice is provided with a nozzle for providing different water flow output conditions including directing the outlet water in a specific direction. This aids in the design freedom of the fluid sheet 12.
In one possible design, the water supply network 10 and the silt network 11 constituting the stoning installation of the present invention use separate pipes and are respectively communicated with the outlet hole and the inlet hole.
Fig. 2 gives example 2.
Example 2, a stoning facility 1 is manufactured, and a facility sand and stone cutter for removing stones in a desert is manufactured, wherein the sand and stone cutter comprises an outlet hole 6, an inlet hole 7, a water supply pipe network 10 and a silt pipe network 11; the stoning installation 1 comprises a serrated surface 14 and/or several forward extending sand-opening long wedges 15; the outlet hole 6 and the inlet hole 7 are arranged on the saw-tooth surface 14 and the sand-opening long wedge 15; the sand-opening long wedge 15 forms a wedge-shaped object, and the front end of the wedge-shaped object extends forwards for 0.1 to 6 meters; the cross section of the cross section comprises an ellipse; a water supply pipe network 10 and a silt pipe network 11 are arranged below the surface of the sand opening long wedge; the sand-opening long wedge is connected with other parts of the stone removing facility 1 in a smooth transition manner; the water supply network comprising the two is communicated with the silt pipe network;
in the working process of the embodiment 2, the stone removing facility 1 comprises the steps that each outlet hole 6 on the sand-opening long wedge outputs water, each inlet hole absorbs the water, the water is discharged to enable sediment slurry at the stone removing facility to be slurried, and the inlet holes absorb and remove a large amount of sediment; the boundary 13 of the sediment is washed by water and sucked by the inlet holes to continuously collapse and retreat, and a fluid thin layer 12 is formed between the boundary 13 of the sediment and the stone removing facility 1; the thin fluid layer 12 is weak against the stoning installation; the stoning facility continues to sink under its weight.
The beneficial effects of embodiment 2 are: the long sand wedge stretches the fluid thin layer forward and enlarges the volume of the fluid thin layer, so that the stone 16 encountered when the stone removing facility 1 sinks is formed, the fluid thin layer cannot be supported and also sinks together, and a accumulation space of the stone which is settled together with the stone removing facility 1, namely Dan Zhan space 17, is formed before the stone removing facility 1, so that the purpose of removing the stone in the soil is achieved. Even in the settlement process of the stone removing facility, the thickness of the stone is thicker and thicker, and the normal construction can be realized as long as the sand is opened and the long wedge extends forwards enough. The cross section is the stone removing facility of zigzag, and the wedging nature is better.
In one possible design, embodiment 2 and includes several augers 18; the axis of the screw propeller 18 is consistent with the advancing direction of the sand-opening stone-gathering machine. Screw conveyors are a common type of conveying and driving device. Doing so can provide more force to drive the stoning installation down.
Fig. 3 gives example 3.
Example 3a gravity type sand and stone cutter was manufactured comprising a stone removing device 1, a water source, a water supply pipe, a silt pipe, a movable hoist 19 and a control system.
The stone removing facility is a plate-shaped object and comprises a plurality of sand-opening long wedges 15, a plurality of screw propellers 18, a plurality of outlet holes and inlet holes, a water supply pipe network, a silt pipe network and a platform type fence cover 20; the water supply network is communicated with the outlet and the water supply pipe; the water supply pipe is communicated with the water source; the water source comprises ground water and nearby surface water; the sediment pipe network is communicated with the inlet hole and the sediment pipe; the outlet hole and the inlet hole comprise a net cover;
the plurality of sand opening long wedges 15 comprise a fence which is arranged on the outer side of the fence cover 20 as a vertical downward fence; the void of fence 20 allows soil silt to pass and retain rocks;
the sand-opening stone-gathering machine is connected with a winch 19 by a plurality of slings 21.
The control system host machine enables the winch 19 to put down the stone removing facility 1 to enter the desert 22, enables the outlet to output water, and enables the inlet to absorb; the water is discharged to slurry the sediment at the stone removing facility 1; the boundary of the sediment is washed by the water to collapse and continuously retreats, and a fluid thin layer is formed between the sediment boundary and the stone removing facility 1; the thin fluid layers between the sand-opening long wedges 15 are integrated into a large fluid area;
the fluid zone is extremely weak against the stoning installation 1, making the stoning installation 1 and the stone blocks 16 prone to sinking; when all the stones in front of the stoning installation 1 have sunk, a mass of pure soil 23 is formed, from which the stones are removed.
The inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility 24 for separation; recycling the separated water; backfilling the residual silt into the space where the stone removing facility works, and filling pure soil 23;
the suction of the inlet hole comprises the steps of removing sediment from the site and enabling water to be more smooth and slurry to be more rapid;
part of water in the fluid thin layer rises to the ground under the effect of density difference, so that the sediment on site is more compact and hardened;
the stoning operation is completed, and the winch 19 pulls up the stoning facility 1 to return, as shown in fig. 3 a; a large number of stones 16 once restrained by the fence 20 form a bench, leaving behind.
The beneficial effects of embodiment 3 are: the depth and space design of the soil for removing the stones are free and can reach tens of meters; the gravity of the heavy stoning installation 1 and the driving force of the screw conveyor 18 are used to quickly sink the stoning.
Fig. 4 gives example 4.
Embodiment 4, manufacturing a driving wheel type sand-opening stone-gathering machine, which comprises a chassis 25, a plurality of driving wheels 26, a water source, a water supply pipe, a silt pipe and a control system; the periphery of the driving wheel 26 radially extends out of a plurality of rows, and a plurality of sand-opening long wedges 15 in each row are used as stone removing facilities;
behind each row of sand-displacing long wedges 15, a fence 27 is arranged; the aperture of the fence 27 is less than or equal to the diameter of the stone 16 to be removed;
the main control system machine enables the stoning facility 1 to enter the desert 22, enables the outlet holes of the front half part of the driving wheel 26 entering the desert to output water and enables the inlet holes to suck;
the sediment at the stone removing facility is slurried by the effluent; the boundary 13 of the sediment is washed by water and is dispersed and continuously retreated, and a fluid thin layer is formed between the sediment boundary and the stone removing device 1; the thin fluid layers between adjacent sand-opening long wedges 15 are fused together to form a large-range fluid area 28; the fluid zone 28 is extremely weak against the stoning installation drive wheel 26 and stones 16, and the sand and stone spreader is allowed to sink into the desert 22 and advance to remove stones;
advancing with the rotation of the drive wheel 26; the stones 16 in the fluid zone are driven down for the purpose of removing the stones to build up pure soil 23.
The inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility 24 for separation; recycling the separated water; backfilling the residual silt into the space where the stone removing facility works, and filling pure soil 23;
and part of water in the fluid area rises to the ground under the action of the density difference, so that the sediment on the site is more compact and hardened.
The beneficial effects of embodiment 4 are: the driving wheel type sand and stone removing machine can move more freely.
Fig. 5 gives example 5.
Example 5a crawler-type sand and stone removing machine with multiple stone removing facilities is manufactured, which comprises a chassis 25, a driving crawler 29, a water source, a water supply pipe, a sediment pipe and a control system; a plurality of rows of sand-opening long wedges 15 are arranged below the chassis 25 and are used as stone removing facilities; the front row of sand-opening long wedges 15 is shorter than the rear row, so that each row induces the stone 16 to sink a distance, and the relay sinks the stone in place; each sand-opening long wedge is connected with the chassis through a one-dimensional revolute pair mechanism and is in transmission connection with a driving mechanism, so that the sand-opening long wedge can be turned down within a range of 90 degrees;
behind each row of sand-displacing long wedges 15, a fence 27 is arranged; the aperture of the fence 27 is less than or equal to the diameter of the stone to be removed. The fence 27 overturns together with the sand-opening long wedge 15;
the control system host machine enables the sand-opening long wedge to turn down by 40-90 degrees to enter the desert 22, and enables the outlet to output water and suction through the inlet;
the sediment at the stone removing facility is slurried by the effluent; the boundary 13 of the sediment is washed by the water to be dispersed and continuously retreated,
forming a thin fluid layer between the sediment boundary 13 and the stoning installation 1; the thin fluid layers between adjacent and front-rear rows of sand-opening long wedges 15 are fused together to form a fluid region 28;
the fluid region 28 is extremely weak against the long sand-opening wedge 15 and the stone 16, and the long sand-opening wedge 15 can sink into the desert 22 and move forward to remove the stone; the long wedges 15 for each row of sand are used for relay induction to sink the stones in place, so that the purpose of removing the stones to build the pure soil 23 is achieved.
The inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility 24 for separation; recycling the separated water; backfilling the residual silt into the space where the stone removing facility works, and filling pure soil 23;
and part of water in the fluid area rises to the ground under the action of the density difference, so that the sediment on the site is more compact and hardened.
The beneficial effects of embodiment 5 are: the depth of stone removal is easy to regulate and control, and the crawler belt can be driven to run on a highway after being provided with the sheath, so that the vehicle is mobile and convenient.
Fig. 6 shows example 6.
Example 6a crawler-type sand and stone cutter was manufactured comprising a chassis 25, a drive track 29, a screw conveyor 30, a stone separator 31, a stone conveyor 32, a sediment separator 24, a water source, a water supply pipe, a sediment pipe and a control system;
a row of a plurality of parallel sand-opening long wedges 15 are arranged below the chassis 25, and a row of a plurality of parallel screw conveyors 30 are arranged behind the sand-opening long wedges; the screw conveyor comprises a screw rod 33 and a channel 34; a plurality of channel holes 35 are uniformly distributed on the channel 33; the channel holes 35 pass through the sediment and retain the stones; the trapped stones are transported by the screw rods to the stone separator 31 for separation from the sediment and water; the separated stones 16 are piled up on one side of the crawler-type sand-opening stone quarrying machine by a stone conveyer for transportation.
Each sand-opening long wedge 15 and the screw conveyor 30 are connected with the chassis through a one-dimensional revolute pair mechanism and are in transmission connection with a driving mechanism, so that the sand-opening long wedge can be turned down within the range of 90 degrees;
the control system host machine enables the sand-opening long wedge to turn down by 40-90 degrees to enter the desert 22, and enables the outlet hole to output water and the inlet hole to suck;
the water is discharged to enable sediment at the position of the sand opening long wedge 15 to be slurried; the boundary of the sediment is washed by the water to collapse and continuously retreats, and a fluid thin layer is formed between the sediment boundary and the stone removing facility 1; the thin fluid layers between adjacent sand-opening long wedges 15 are fused together to form a fluid area 28, which is framed by dashed lines; the fluid zone 28 is extremely weak against the long sand-opening wedge 15, the screw conveyor 30 and the stones 16, and the long sand-opening wedge 15 and the like can sink into the desert 22 and move forward to remove the stones;
the screw conveyor carries the stones with the sediment to achieve the purpose of removing the stones to build the pure soil 23.
The inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility 24 for separation; recycling the separated water; backfilling the residual silt into the space where the stone removing facility works, and filling pure soil 23;
and part of water in the fluid thin layer rises to the ground under the action of density difference, so that the sediment on site is more compact and hardened.
The beneficial effects of embodiment 6 are: the mining can be performed as a mining facility work, and a new mining technical scheme is adopted.
In one possible design, a number of channel inlets are provided in the inner surface of the channel 31, which channel inlets communicate with the mud-water separator through a channel web, delivering sediment to the mud-water separator. By doing so, the range of the fluid thin layer can be enlarged, contributing to an improvement in the working efficiency.
Fig. 7 and 8 each show example 7.
Embodiment 7, a wheel type filler boosting sand-opening and stone-gathering machine is manufactured, which comprises a chassis 25, a wheel set 36, a plate-shaped mining facility sailboard body 37, a sailboard body lifting table 38, a sediment separator 24, a water source, a water supply pipe, a sediment pipe and a control system;
the sailboard body 37 is connected with the sailboard body lifting table 38 through a moving pair mechanism and is in transmission connection with a driving mechanism, and can move up and down along the sailboard body lifting table 38; the sailboard body 37 comprises a plurality of transverse sand-opening long wedges 15; the back of the sailboard body 37 is provided with a plurality of filler output devices 39; the surrounding board 40 is connected around the sailboard body 37;
the filler output device is communicated with a filler supply facility through a filler pipe network, and outputs filler to form a filler body 41 and form positive pressure on the surface of the sailboard body; the differential pressure on the front side and the rear side of the sailboard body drives the sailboard body to advance; the filler supply facility includes a mud-water separator 24.
The windsurfing board 37 and the coaming 40 isolate the working surface on the front side of the windsurfing board from the stuffing 41, preventing the stuffing from being sucked into the inlet.
The control system host machine enables the sand-opening long wedge to turn down by 40-90 degrees to enter the desert 22, and enables the outlet hole to output water and the inlet hole to suck;
the water is discharged to enable sediment at the position of the sand opening long wedge 15 to be slurried; the boundary of the sediment is washed by the water and is dispersed and continuously retreated, and a fluid thin layer 12 is formed between the sediment boundary 13 and the stone removing facility 1; the thin fluid layers between the adjacent sand-opening long wedges 15 are fused together to form a fluid region stone stack space 27, which is framed by a dashed line;
dan Zhan space has extremely weak resistance to the sand-opening long wedge 15 and the stone 16, and the sand-opening long wedge 15 and the like can sink into the desert 22 and move forward to remove stones, so that the purpose of removing the stone to build pure soil 23 is realized. The soil after the stone subsides is pure soil and can be used for cultivation.
The inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility 24 for separation; recycling the separated water; backfilling the residual silt into the space where the stone removing facility works, and filling pure soil 23;
and part of water in the fluid thin layer rises to the ground under the action of density difference, so that the sediment on site is more compact and hardened.
In one possible design, the fill supply facility includes foreign soil that mixes with the soil in the field, changing the properties of the soil and helping to increase crop yield.
In one possible design, the packing output device of the sailboard body is partitioned, control valves are arranged for each block, strain gauge sensors are uniformly distributed on the sailboard body, and the control valves and the strain gauge sensors are in signal connection with a control system host; the state of the sailboard body is changed according to the change of the state of the host computer of the control system.
The beneficial effects of embodiment 7 are: when the large-area sailboard body is used, the propulsion is realized by using the filler output device, and the chassis is not required to be driven by high power.
Claims (10)
1. Method for removing stones in a desert: the method is characterized in that the soil with stones is deep-drawn by water, so that the soil is partially slurried, and the method comprises the steps of sucking at the same time on site; stone subsidence in slurrying is also easier to remove, and soil after stone removal includes more suitable planting, including:
manufacturing a sand-opening stone-gathering machine, which comprises a stone-removing facility, a water source, a water supply pipe, a silt pipe and a control system;
the stone removing facility comprises a long sand wedge for a plate-shaped object and/or a plurality of wedges;
the plate-shaped object and the sand-opening long wedge comprise a plurality of outlet holes, a plurality of inlet holes, a water supply pipe network and a silt pipe network; the water supply network is communicated with the outlet and the water supply pipe; the water supply pipe is communicated with the water source; the water source comprises ground water and nearby surface water; the sediment pipe network is communicated with the inlet hole and the sediment pipe; the outlet hole and the inlet hole comprise a net cover;
the sand-opening stone-gathering machine is hoisted by a hoist sling or is connected with a pulley group or a chassis of the crawler belt;
the control system host machine enables the winch to put down the stone removing facility or enables the stone removing facility to be wedged into a desert, enables the outlet to output water and enables the inlet to absorb; the water is discharged to enable sediment at the stone removing facility to be slurried, the boundary of the sediment is washed and dispersed by the water to continuously retreat, and a fluid thin layer is formed between the sediment boundary and the stone removing facility; the fluid thin layer has extremely weak resistance to stone removing facilities and stones, so that the stone removing facilities and stones are easy to sink or move, and when a large amount of stones are sunk or when the stones in a certain range of the earth surface are removed, large blocks of pure soil with simpler properties are left;
the inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility for separation.
2. The sand-opening stone-gathering machine is characterized by comprising a stone-removing facility, a water source, a water supply pipe, a silt pipe and a control system;
the stone removing facility comprises a long sand wedge for a plate-shaped object and/or a plurality of wedges; the plate-shaped object and the sand-opening long wedge comprise a plurality of outlet holes, a plurality of inlet holes, a water supply pipe network and a silt pipe network; the water supply network is communicated with the outlet and the water supply pipe; the water supply pipe is communicated with the water source; the sediment pipe network is communicated with the inlet hole and the sediment pipe; the outlet hole and the inlet hole comprise a net cover;
the sand-opening stone-gathering machine is hoisted by a hoist sling or is connected with a pulley group or a chassis of the crawler belt;
the control system host machine enables the winch to put down the stone removing facility or enables the stone removing facility to be wedged into a desert, enables the outlet to output water and enables the inlet to absorb; the water is discharged to enable sediment at the stone removing facility to be slurried, the boundary of the sediment is washed and dispersed by the water to continuously retreat, and a fluid thin layer is formed between the sediment boundary and the stone removing facility; the thin fluid layer is extremely weak against the stoning facilities and stones, so that the stoning facilities and stones are easy to sink or move; when the stone blocks sink in a large amount, or when the stone blocks in a certain range of the earth surface are removed, large-scale pure soil with simpler properties is left;
the inlet holes absorb and collect sediment; the collected sediment is sent to a mud-water separation facility for separation; recycling the separated water; and backfilling the residual silt into the space where the stone removing facility works, and filling the soil.
3. The sand and stone cutter according to claim 2, wherein the plate comprises a multi-layer sheet metal structure comprising a first doubler, a channel doubler, and a porous doubler; a plurality of channels are pressed on both surfaces of the channel compound plate; a plurality of outlet holes and inlet holes are arranged on the porous composite plate; the multilayer sheet metal structure comprises a plurality of fluid channels; a part of the fluid channel is used as a water supply network; the water supply network is communicated with the outlet and the water supply pipe; a part of the fluid channel is used as a silt pipe network; the silt pipe network is communicated with the inlet hole and the silt pipe; or alternatively
The multilayer sheet metal structure body only comprises a first compound plate and a channel compound plate, or only comprises two compound plates of the channel compound plate and the porous compound plate; at least one of the two outer surfaces of the multilayer sheet metal structure body is provided with an outlet hole and an inlet hole, and the multilayer sheet metal structure body is used as a stone removing facility for operation.
4. The sand and stone cutter according to claim 2, wherein the sand and stone cutter comprises a plurality of screw propellers and a table type grating cover; the axial lead of the spiral propeller is consistent with the advancing direction of the sand-opening stone-gathering machine; the sand opening long wedge comprises a fence which is vertically downward and is arranged on the outer side of a fence cover; the gaps of the fence allow soil silt to pass through and retain stones; the sand-opening stone-gathering machine is connected with the winch through a plurality of slings.
5. The sand and stone cutter according to claim 2, wherein the sand and stone cutter comprises a plurality of driving wheels; the periphery of the driving wheel radially extends out of a plurality of rows, and each row of sand-opening long wedges are used as stone removing facilities;
a fence is arranged behind each row of sand-opening long wedges; the aperture of the fence is smaller than or equal to the diameter of the stone to be removed.
6. The sand-opening stone-gathering machine as set forth in claim 2, characterized in that a plurality of rows of sand-opening long wedges are arranged under the chassis, each row of sand-opening long wedges being used as stone-removing facilities; the sand opening long wedge of the front row is shorter than that of the rear row; each sand-opening long wedge is connected with the chassis through a one-dimensional revolute pair mechanism and is in transmission connection with a driving mechanism, so that the sand-opening long wedge can be turned down within a range of 90 degrees;
a fence is arranged behind each row of sand-opening long wedges; the fence overturns together with the sand-opening long wedge.
7. The sand and stone cutter according to claim 2, which is a crawler-type sand and stone cutter;
a row of a plurality of sand opening long wedges which are arranged in parallel are arranged under the chassis, and a row of a plurality of screw conveyors which are arranged in parallel are arranged behind the sand opening long wedges; the screw conveyor comprises a screw rod and a channel; a plurality of channel holes are uniformly distributed on the channel; the trapped stone is conveyed to a stone separator by a screw rod to separate sediment from water; the separated stone blocks are piled up on one side of the crawler-type sand-opening stone-picking machine through a stone block conveyer to be transported;
each sand-opening long wedge and the screw conveyor are connected with the chassis through a one-dimensional revolute pair mechanism and are in transmission connection with a driving mechanism, and can be turned down within a range of 90 degrees.
8. The sand and stone cutter according to claim 7, wherein a plurality of channel inlet holes are formed in the inner surface of the channel, and the channel inlet holes are communicated with the mud-water separator through a channel net pipe to send the mud to the mud-water separator.
9. The sand and stone cutter according to claim 2, comprising a plate-shaped mining facility sailboard body, a sailboard body lifting platform, a sediment separator, a water source, a water supply pipe, a sediment pipe and a control system;
the sailboard body is connected with the sailboard body lifting table through a moving pair mechanism and is in transmission connection with a driving mechanism, and can move up and down along the sailboard body lifting table; the sand-opening long wedges are transversely arranged on the sailboard body; the back of the sailboard body is provided with a plurality of filler output devices; the surrounding plate is connected with the periphery of the sailboard body;
the filler output device is communicated with a filler supply facility through a filler pipe network, and outputs filler to form a filler body and form positive pressure on the surface of the sailboard body; the differential pressure on the front side and the rear side of the sailboard body drives the sailboard body to advance; the filler supply facility includes a mud-water separator.
10. The sand and stone cutter according to claim 9, wherein the filler output device of the sailboard body is divided into blocks, control valves are arranged for each block, strain gauge sensors are uniformly distributed on the sailboard body, and the control valves and the strain gauge sensors are in signal connection with a control system host; the state of the sailboard body is changed according to the change of the state of the host computer of the control system.
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| CN201910621740.XA CN110326384B (en) | 2019-07-10 | 2019-07-10 | Method and facility for removing stones in desert |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621740.XA CN110326384B (en) | 2019-07-10 | 2019-07-10 | Method and facility for removing stones in desert |
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| CN110326384B true CN110326384B (en) | 2024-02-09 |
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| JPH0796295A (en) * | 1993-09-27 | 1995-04-11 | Jiro Sasaoka | Method and apparatus for treating suspension or mud |
| JP2006225926A (en) * | 2005-02-16 | 2006-08-31 | Tokura Construction Co Ltd | Banking construction method utilizing backfilling material such as fluidized soil, pit sand, local soil and crushed stone |
| CN101332446A (en) * | 2008-08-04 | 2008-12-31 | 湖北全洲扬子江建设工程有限公司 | Device and method for flushing gravel using recirculated water at construction site |
| CN101462089A (en) * | 2009-01-09 | 2009-06-24 | 史怀孝 | Roller screen type stone extractor for separating soil and stone |
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| CN110326384A (en) | 2019-10-15 |
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