CN117052329A - Geothermal drilling cleaning and sand removing device and method thereof - Google Patents
Geothermal drilling cleaning and sand removing device and method thereof Download PDFInfo
- Publication number
- CN117052329A CN117052329A CN202311154973.6A CN202311154973A CN117052329A CN 117052329 A CN117052329 A CN 117052329A CN 202311154973 A CN202311154973 A CN 202311154973A CN 117052329 A CN117052329 A CN 117052329A
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- 239000004576 sand Substances 0.000 title claims abstract description 60
- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002002 slurry Substances 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 40
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 25
- 241001330002 Bambuseae Species 0.000 claims description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 25
- 239000011425 bamboo Substances 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
- E21B21/066—Separating solids from drilling fluids with further treatment of the solids, e.g. for disposal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the field of geothermal drilling, and discloses a geothermal drilling cleaning sand removing device and a geothermal drilling cleaning sand removing method, which effectively solve the problems that the existing geothermal drilling cleaning sand removing device is different in the composition proportion of water and sand in slurry and difficult to correspondingly adjust in the separation process.
Description
Technical Field
The invention belongs to the field of geothermal drilling, and particularly relates to a geothermal drilling cleaning and sand removing device and a geothermal drilling cleaning and sand removing method.
Background
In geothermal drilling engineering, the action of drilling mud is very important and is often used to clean drill cuttings carried downhole, balance formation fluid pressure, lubricate and cool drill bits, etc. Therefore, during the drilling process, drilling mud is widely used as a very important resource, but untreated mud cannot clean the drill bit, gravel in the mud not only wears the drill bit, but also causes drilling blockage and reduces drilling speed, so that the mud is usually treated by using a sand remover, water and sand in the mud are separated generally by centrifugal force, the mud is introduced into a rotating treatment cylinder, the bottom of the treatment cylinder is uniformly provided with a filtering hole, the side wall of the treatment cylinder is provided with a discharge groove, when the treatment cylinder rotates, the water in the mud is discharged from the filtering hole, and the sand in the mud is thrown out from the discharge groove under the action of centrifugal force along with the rotation of the treatment cylinder, so that the mud is conveniently removed, but the following defects still exist:
because the composition proportion of the water and the sand in the slurry is different, when the water in the slurry is more in the centrifugal separation process, the water and the sand can be thrown out together, and when the rotating speed is smaller, the centrifugal force is possibly insufficient, the sand throwing-out efficiency is lower, and the separation effect of the water and the sand in the slurry is poor.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a geothermal drilling cleaning and sand removing device and a geothermal drilling cleaning and sand removing method, which effectively solve the problems that the existing components of water and sand in slurry are different in proportion, and centrifugal force during separation is not easy to correspondingly adjust.
In order to achieve the above purpose, the present invention provides the following technical solutions: the geothermal drilling cleaning and sand removing device comprises a barrel, wherein a discharging door is arranged on one side of the barrel, supporting legs are arranged at the bottom end of the barrel at equal angles, an inner barrel is arranged on the inner bottom wall of the barrel, a drain pipe is arranged at the bottom end of the barrel and communicated with the inner barrel, a feeding barrel is arranged on the inner top wall of the barrel, a feeding pipe is arranged on one side of the feeding barrel and penetrates to the outer side of the barrel, and a mud sand removing assembly is arranged between the feeding barrel and the inner barrel;
the slurry sand removing assembly comprises a rotary table arranged at the top end of the inner cylinder, the diameter of the rotary table is the same as the outer diameter of the inner cylinder, the bottom wall of the rotary table is in contact with the top wall of the inner cylinder, the top cylinder is arranged at the top end of the rotary table, the diameter of the top cylinder is the same as the diameter of the feeding cylinder, the top wall of the top cylinder is in contact with the bottom wall of the feeding cylinder, guide plates are arranged at equal angles on the outer side of the top cylinder, discharge grooves are arranged at equal angles on the upper side of the top cylinder, the discharge grooves are positioned between two adjacent guide plates, filtering holes are uniformly arranged on the rotary table, and the filtering holes are positioned at the inner side of the top cylinder;
the pivot is installed on the top of carousel, and the top of pivot and the output shaft fixed connection of motor, motor fixed mounting are in the top of barrel.
Preferably, the bottom section of thick bamboo is installed to the bottom of carousel, and the diameter of bottom section of thick bamboo is the same with the diameter of top section of thick bamboo, and top section of thick bamboo is linked together with a section of thick bamboo through the filtration pore, and movable sleeve has been cup jointed in the outside of a section of thick bamboo, and the inner wall of movable sleeve hugs closely with the outer wall of a section of thick bamboo, and the water drainage tank has been seted up to the equiangular degree in the outside of movable sleeve, installs the filtration pore mediation subassembly on the movable sleeve, installs mud guide assembly in the pivot.
Preferably, the both sides symmetry of movable sleeve is installed the curb plate, and the top of curb plate is equipped with fixed section of thick bamboo, and fixed section of thick bamboo fixed mounting is in the bottom of carousel, and the inside movable mounting of fixed section of thick bamboo has the movable block, and the connecting rod is installed to the bottom of movable block, and the connecting rod runs through to the below of fixed section of thick bamboo, the bottom and the curb plate fixed connection of connecting rod, and first spring is installed to the bottom of movable block, the bottom of first spring and the interior bottom fixed connection of fixed section of thick bamboo.
Preferably, a mounting box is mounted on one side of the inner cylinder, a slide rheostat is mounted in the mounting box, a slide rod is mounted on the slide rheostat, a slide sheet is mounted on the slide rod in a sliding mode, a connecting rod is mounted on one side of the slide sheet, a fixing ring is arranged on the outer side of the movable sleeve and fixedly connected with the side plate, an annular groove is formed in the outer side of the fixing ring, and the connecting rod is in sliding connection with the annular groove.
Preferably, the filtration pore dredging component comprises a rod groove arranged at the bottom end of the movable sleeve, a movable rod is movably arranged in the rod groove, a movable dredging unit is arranged at the top end of the movable rod, a rotating rod is symmetrically arranged at the bottom ends of two sides of the movable rod in a rotating mode, a connecting seat is rotatably arranged at the top end of the rotating rod, a sliding block is arranged at the top end of the connecting seat, the sliding block is slidably arranged inside the sliding groove, the sliding groove is symmetrically arranged at the bottom end of the movable sleeve, a second spring is arranged at one side of the sliding block, which is far away from the movable rod, one end of the second spring is fixedly connected with the inner wall of the sliding groove, an electromagnet is arranged at one side, which is close to the movable rod, of the sliding block, a guide rod is arranged on the movable block, contacts are symmetrically arranged at two sides of the inner wall of the fixed cylinder, two contacts are electrically connected with an accumulator, a main switch is electrically connected between the two contacts, and the main switch is used for controlling the accumulator.
Preferably, the removal dredging unit is including installing in the push pedal on movable rod top, and the push pedal is located the inside of movable sleeve, and the top of push pedal evenly installs the dredging rod, and the dredging rod is corresponding with the filtration pore, and the diameter of dredging rod is less than the diameter of filtration pore, and the circulation groove has been seted up to the inside of dredging rod, and first water channel has been seted up to the top equiangle of circulation groove, and the one end of first water channel runs through to the outer wall top of dredging rod, and the second water channel has been seted up to the bottom equiangular of circulation groove, and the one end of second water channel runs through to the outer wall bottom of dredging rod.
Preferably, the slurry guiding component comprises an outer groove arranged on the outer side of the rotating shaft, a sliding groove is symmetrically arranged on the inner wall of the outer groove, a lantern ring is movably arranged on the outer groove, the outer diameter of the lantern ring is larger than the diameter of the rotating shaft, a sliding block is symmetrically arranged on the inner wall of the lantern ring, the sliding block is in sliding connection with the sliding groove, a gear groove is arranged at equal angles inside the sliding block, a gear is rotatably arranged in the gear groove, a rotating rod is arranged on one side, far away from the rotating shaft, of the gear, an annular baffle is arranged on the outer side of the lantern ring, the outer wall of the annular baffle is tightly attached to the inner wall of the top cylinder, one end of the rotating rod is rotatably connected with the annular baffle, a guide plate is arranged on the rotating rod, and the guide plate is obliquely arranged.
Preferably, a plate groove is formed in one side of the gear groove, a limiting block is movably mounted in the plate groove, the outer wall of the limiting block is in contact with the inner wall of the plate groove, a moving plate is mounted at the bottom end of the limiting block, a rack is mounted on one side, close to the gear groove, of the moving plate, and the rack is meshed with a gear.
Preferably, the movable plate penetrates through the lower portion of the lantern ring, the bottom plate is installed at the bottom end of the movable plate, the bottom plate is located on the outer side of the rotating shaft, the third springs are installed at the top end of the bottom plate at equal angles, the top ends of the third springs are fixedly connected with the bottom end of the lantern ring, and the annular baffle is located below the feeding pipe.
Preferably, the geothermal drilling cleaning and sand removing method comprises the following operation steps:
1. starting a motor to enable the rotary table to rotate, enabling slurry to enter the top cylinder from the feeding pipe, filtering water in the slurry through the filtering holes, enabling sand to rotate along with the rotary table, throwing the sand into the cylinder under the action of centrifugal force, and separating the water and the sand in the slurry;
2. when moisture enters the bottom cylinder through the filtering holes, the downward moving distance of the movable sleeve is shorter when the moisture is less, so that the resistance value of the sliding rheostat connected to the motor circuit is smaller, the rotating speed of the turntable is higher, and sand is conveniently thrown out;
3. when the water content is more, the downward moving distance of the movable sleeve is longer, so that the resistance value of the sliding rheostat connected to the motor circuit is larger, the rotating speed of the turntable is smaller, and the water content is prevented from being thrown out along with sand;
4. when the filter hole is blocked, no moisture enters the bottom cylinder, the movable sleeve moves back to the original position, and at the moment, the guide rod is in contact with the contact, so that the two electromagnets are electrified and mutually discharged, the two sliding blocks are mutually close, and the dredging rod is driven to move upwards to enter the filter hole to dredge the filter hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, when more water is in the slurry, the movable sleeve moves downwards to have larger distance, so that the resistance value of the slide rheostat connected to the motor circuit is larger, the rotating speed of the rotary table is reduced, the situation that the water is thrown into the cylinder is avoided, when less water is in the slurry, the movable sleeve moves downwards to have smaller distance, so that the resistance value of the slide rheostat connected to the motor circuit is smaller, the rotating speed of the rotary table is faster, the throwing of sediment is facilitated, the rotating speed of the rotary table and the water and sand content in the slurry are adaptively adjusted, the separation of sand and water in the slurry is facilitated, and the sand removal is facilitated;
(2) When the filter hole is blocked, the guide rod is contacted with the contact, so that the two electromagnets are electrified and mutually repelled, the two sliding blocks are mutually far away, the dredging rod is pushed to move upwards and be inserted into the filter hole, the filter hole is dredged, water and sand in slurry are conveniently separated, and the annular baffle is pushed upwards and moves, so that the annular baffle shields the feeding pipe, and when dredging is performed, feeding is stopped, so that the dredging of the filter hole is facilitated, and sand is conveniently removed;
(3) When the feeding pipe is used for feeding, the slurry enters the inner side of the annular baffle, the inclined guide plates are arranged between the annular baffle and the sleeve ring at equal angles, and the sleeve ring rotates along with the rotating shaft, so that the guide plates are continuously driven to rotate, the slurry flowing onto the guide plates uniformly enters the bottom of the top cylinder, the slurry is conveniently and uniformly filtered through the filtering holes, the separation of water and sand in the slurry is facilitated, and the sand removal is facilitated;
(4) According to the invention, when the filtering holes are dredged, the dredging rod moves upwards to push the lantern ring to move upwards, and in the pushing process, the bottom plate is pushed to move upwards by the dredging rod, so that the moving plate moves upwards, and the guide plate is driven to rotate to a vertical state due to the meshing of the racks and the gears, so that the slurry on the guide plate is conveniently and completely discharged, the dredging effect is improved, and the sand removal is facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of a geothermal well drilling cleaning and desanding device;
FIG. 2 is a schematic view of the internal structure of the cylinder according to the present invention;
FIG. 3 is a schematic view of a slurry desanding assembly of the present invention;
FIG. 4 is a schematic view of the internal structure of the top cartridge of the present invention;
FIG. 5 is a schematic view of the structure of the movable sleeve of the present invention;
FIG. 6 is a schematic diagram of a mobile dredging unit according to the present invention;
FIG. 7 is a schematic view of a mud guide assembly according to the present invention;
FIG. 8 is a schematic view of a collar structure according to the present invention;
in the figure: 1. a cylinder; 2. a discharge gate; 3. support legs; 4. an inner barrel; 5. a drain pipe; 6. a feed cylinder; 7. a feed pipe; 8. a mud desanding assembly; 801. a turntable; 802. a top barrel; 803. a guide plate; 804. a discharge chute; 805. a filter hole; 806. a rotating shaft; 807. a motor; 808. a bottom cylinder; 809. a movable sleeve; 810. a drainage channel; 811. a side plate; 812. a fixing ring; 813. a ring groove; 814. a slide rheostat; 815. a mounting box; 816. a slide bar; 817. a sliding sheet; 818. a connecting rod; 819. a fixed cylinder; 820. a movable block; 821. a connecting rod; 822. a first spring; 9. a filtration pore dredging component; 901. a guide rod; 902. a contact; 903. a rod groove; 904. a moving rod; 905. a chute; 906. a slide block; 907. an electromagnet; 908. a second spring; 909. a connecting seat; 910. a rotating lever; 911. a mobile dredging unit; 9111. a push plate; 9112. a dredging rod; 9113. a flow channel; 9114. a first water passage groove; 9115. a second water-passing groove; 10. a mud guide assembly; 1001. an outer groove; 1002. a sliding groove; 1003. a collar; 1004. a sliding block; 1005. a gear groove; 1006. a gear; 1007. a rotating rod; 1008. an annular baffle; 1009. a deflector; 1010. a plate groove; 1011. a limiting block; 1012. a moving plate; 1013. a rack; 1014. a bottom plate; 1015. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-8, the invention comprises a cylinder body 1, a discharge door 2 is arranged on one side of the cylinder body 1, supporting legs 3 are arranged at equal angles at the bottom end of the cylinder body 1, an inner cylinder 4 is arranged on the inner bottom wall of the cylinder body 1, a drain pipe 5 is arranged at the bottom end of the cylinder body 1, the drain pipe 5 is communicated with the inner cylinder 4, a feeding cylinder 6 is arranged on the inner top wall of the cylinder body 1, a feeding pipe 7 is arranged on one side of the feeding cylinder 6, the feeding pipe 7 penetrates to the outer side of the cylinder body 1, and a mud sand removing assembly 8 is arranged between the feeding cylinder 6 and the inner cylinder 4;
the mud sand removing assembly 8 comprises a rotary table 801 arranged at the top end of an inner cylinder 4, the diameter of the rotary table 801 is the same as the outer diameter of the inner cylinder 4, the bottom wall of the rotary table 801 is in contact with the top wall of the inner cylinder 4, a top cylinder 802 is arranged at the top end of the rotary table 801, the diameter of the top cylinder 802 is the same as the diameter of a feeding cylinder 6, the top wall of the top cylinder 802 is in contact with the bottom wall of the feeding cylinder 6, guide plates 803 are arranged at equal angles on the outer side of the top cylinder 802, discharge grooves 804 are arranged between two adjacent guide plates 803 at equal angles on the top cylinder 802, filter holes 805 are uniformly arranged on the rotary table 801, the filter holes 805 are positioned at the inner side of the top cylinder 802, a rotating shaft 806 is arranged at the top end of the rotary table 801, the top end of the rotating shaft 806 is fixedly connected with an output shaft of a motor 807, the motor 807 is fixedly arranged at the top end of a cylinder 1, a bottom cylinder 808 is arranged at the bottom end of the rotary table 801, the diameter of the bottom cylinder 808 is the same as the diameter of the top cylinder 802, the top cylinder 802 is communicated with the bottom cylinder 808 through a filtering hole 805, a movable sleeve 809 is sleeved on the outer side of the bottom cylinder 808, the inner wall of the movable sleeve 809 is tightly attached to the outer wall of the bottom cylinder 808, a drainage groove 810 is formed in the outer side of the movable sleeve 809 at equal angles, a filtering hole dredging component 9 is mounted on the movable sleeve 809, a slurry guiding component 10 is mounted on a rotating shaft 806, side plates 811 are symmetrically mounted on two sides of the movable sleeve 809, a fixed cylinder 819 is arranged above the side plates 811, the fixed cylinder 819 is fixedly mounted at the bottom end of the rotating disc 801, a movable block 820 is movably mounted in the fixed cylinder 819, a connecting rod 821 is mounted at the bottom end of the movable block 820 and penetrates through the lower portion of the fixed cylinder 819, the bottom end of the connecting rod 821 is fixedly connected with the side plates 811, a first spring 822 is mounted at the bottom end of the movable block 820 and the inner bottom wall of the fixed cylinder 819, a mounting box 815 is mounted on one side of the inner cylinder 4, the inside of install bin 815 has slide rheostat 814, install slide bar 816 on the slide rheostat 814, slidable mounting has the gleitbretter 817 on the slide bar 816, connecting rod 818 is installed to one side of gleitbretter 817, the outside of movable sleeve 809 is equipped with solid fixed ring 812, gu fixed ring 812 and curb plate 811 fixed connection, annular 813 has been seted up in the outside of gu fixed ring 812, connecting rod 818 and annular 813 sliding connection, when the mud moisture is great, movable sleeve 809 down moves the distance great, make slide rheostat 814 insert the resistance of motor 807 circuit great, make the rotational speed of carousel 801 reduce, avoid getting rid of moisture into barrel 1, when the mud moisture is less, movable sleeve 809 down moves the distance less, make slide rheostat 814 insert the resistance of motor 807 circuit less, make the rotational speed of carousel 801 faster, make things convenient for the play of silt sand, make carousel 801 rotational speed and mud moisture content carry out self-adaptation, make things convenient for the separation of sand and moisture in the mud, make things convenient for the removal of sand.
The filter hole dredging component 9 comprises a rod groove 903 arranged at the bottom end of a movable sleeve 809, a movable rod 904 is movably arranged in the rod groove 903, a movable dredging unit 911 is arranged at the top end of the movable rod 904, rotating rods 910 are symmetrically and rotatably arranged at the bottom ends of the two sides of the movable rod 904, a connecting seat 909 is rotatably arranged at the top end of the rotating rods 910, a sliding block 906 is arranged at the top end of the connecting seat 909, the sliding block 906 is slidably arranged in a sliding groove 905, the sliding groove 905 is symmetrically arranged at the bottom end of the movable sleeve 809, a second spring 908 is arranged at one side of the sliding block 906 away from the movable rod 904, one end of the second spring 908 is fixedly connected with the inner wall of the sliding groove 905, an electromagnet 907 is arranged at one side of the sliding block 906 close to the movable rod 904, a guide rod 901 is arranged on the movable block 820, contacts 902 are symmetrically arranged at two sides of the inner wall of the fixed cylinder 819, the two contacts 902 are electrically connected with the electromagnet 907, a storage battery is electrically connected between the two contacts 902, a main switch is electrically connected between the two contacts 902, the main switch is used for controlling the switch of the storage battery, the movable dredging unit 911 comprises a push plate 9111 arranged at the top end of the movable sleeve 809, the push plate 9111 is positioned in the movable sleeve 809, the top end of the push plate 9111 is uniformly provided with a dredging rod 9112, the dredging rod 9112 corresponds to the filtering holes 805, the diameter of the dredging rod 9112 is smaller than that of the filtering holes 805, a circulation groove 9113 is formed in the inside of the dredging rod 9112, a first circulation groove 9114 is formed at the top end of the circulation groove 9113 at equal angles, one end of the first circulation groove 9114 penetrates to the top end of the outer wall of the dredging rod 9112, a second circulation groove 9115 is formed at the bottom end of the circulation groove 9113 at equal angles, one end of the second circulation groove 9115 penetrates to the bottom end of the outer wall of the dredging rod 9112, when the filtering holes 805 are blocked, the guide rod 901 is contacted with the contacts 902, the two electromagnets 907 are electrified and mutually repelled, so that the two sliding blocks 906 are mutually separated, promote the mediation pole 9112 upwards to remove and insert in the filtration pore 805, dredge filtration pore 805, make things convenient for the separation of mud reclaimed water and sand, upwards promote annular baffle 1008 simultaneously and remove for annular baffle 1008 shelters from inlet pipe 7, makes when dredging, stops the feeding, makes things convenient for the mediation of filtration pore 805, makes things convenient for the degritting.
The mud guiding component 10 comprises an outer groove 1001 arranged at the outer side of a rotating shaft 806, sliding grooves 1002 are symmetrically arranged on the inner wall of the outer groove 1001, a lantern ring 1003 is movably arranged on the outer groove 1001, the outer diameter of the lantern ring 1003 is larger than the diameter of the rotating shaft 806, sliding blocks 1004 are symmetrically arranged on the inner wall of the lantern ring 1003, the sliding blocks 1004 are in sliding connection with the sliding grooves 1002, gear grooves 1005 are arranged at equal angles inside the sliding blocks 1004, gears 1006 are rotatably arranged inside the gear grooves 1005, a rotating rod 1007 is arranged at one side of the gear 1006 far away from the rotating shaft 806, an annular baffle 1008 is arranged at the outer side of the lantern ring 1003, the outer wall of the annular baffle 1008 is tightly attached to the inner wall of a top cylinder 802, one end of the rotating rod 1007 is rotatably connected with the annular baffle 1008, a guide plate 1009 is arranged on the rotating rod 1007, a plate 1010 is obliquely arranged at one side of the gear grooves 1005, a limiting block 1011 is movably arranged inside the plate grooves 1010, the outer wall of the limiting block 1011 is contacted with the inner wall of the plate grooves 1010, a moving plate 1012 is arranged at the bottom end of the limiting block 1011, a rack 1013 is arranged at one side of the moving plate 1012 close to the gear groove 1005, the rack 1013 is meshed with the gear 1006, the moving plate 1012 penetrates through the lower part of the lantern ring 1003, a bottom plate 1014 is arranged at the bottom end of the moving plate 1012, the bottom plate 1014 is positioned at the outer side of the rotating shaft 806, a third spring 1015 is arranged at the top end of the bottom plate 1014 at equal angles, the top end of the third spring 1015 is fixedly connected with the bottom end of the lantern ring 1003, the annular baffle 1008 is positioned under the feeding pipe 7, when the feeding pipe 7 feeds, mud enters the inner side of the annular baffle 1008, an inclined guide plate 1009 is arranged between the annular baffle 1008 and the lantern ring 1003 at equal angles, and the lantern ring 1003 rotates along with the rotating shaft 806, so that the guide plate 1009 is continuously driven to rotate, the mud flowing onto the guide plate 1009 uniformly enters the bottom of the top cylinder 802, thereby facilitating the uniform filtration of the mud by the filtration holes 805, make things convenient for separation of moisture and sand in the mud, make things convenient for the degritting, when dredging filter hole 805, the upward movement of mediation pole 9112 promotes the lantern ring 1003 upward movement, in the promotion in-process, the mediation pole 9112 promotes bottom plate 1014 upward movement to make movable plate 1012 upward movement, because rack 1013 meshes with gear 1006, thereby drives deflector 1009 and rotates to vertical state, makes things convenient for the mud on the deflector 1009 to discharge completely, thereby improves the mediation effect, makes things convenient for the degritting.
Working principle: when the sand-removing device is used, the motor 807 is started, the output shaft of the motor 807 drives the rotating shaft 806 to rotate, and then the turntable 801 is driven to rotate, so that slurry is introduced into the feeding cylinder 6 from the feeding pipe 7, the slurry consists of sand and well water, after the slurry enters the top cylinder 802, water is discharged through the filtering holes 805, and the sand is discharged from the discharge groove 804 and thrown into the cylinder 1 under the action of centrifugal force when the turntable 801 rotates, and when the sand-removing device is cleaned, the discharge door 2 is opened to clean the sand;
moisture enters the bottom cylinder 808 through the filtering holes 805, under the action of the gravity of the water, the movable sleeve 809 moves downwards, so that the water discharge groove 810 is exposed, when the discharged moisture is more, the downward movement distance of the movable sleeve 809 is longer, so that the water discharge area of the water discharge groove 810 is larger, the situation that more water and less sand are in slurry at the moment is indicated, when the movable sleeve 809 moves downwards, the sliding vane 817 is pushed to move downwards, the resistance value of the sliding rheostat 814 connected with a circuit of the motor 807 is increased, the rotating speed of the rotating disk 801 is reduced, the situation that the rotating disk 801 rotates too fast to throw out the moisture together with the slurry when the slurry moisture is more is avoided, when the discharged moisture is less, the downward movement distance of the movable sleeve 809 is shorter, so that the water discharge area of the water discharge groove 810 is smaller, the situation that more water and more sand are in slurry at the moment is indicated, the resistance value of the sliding rheostat 814 connected with the circuit of the motor 807 is smaller, the rotating speed of the rotating disk 801 is faster, more sand is conveniently thrown into the cylinder 1, the rotating speed of the water and the slurry is self-adaptive to the content of the water and the sand content, and the separation of the sand and the moisture in the slurry is convenient;
after mud enters the top cylinder 802, a general switch on a circuit of a contact 902 is opened, when mud in the top cylinder 802 is more, and a filtering hole 805 is blocked, at this time, moisture is not discharged into the bottom cylinder 808, so that a movable sleeve 809 moves to a home position, at this time, a guide rod 901 contacts with the contact 902, at this time, two electromagnets 907 are electrified and repel each other, so that two sliding blocks 906 are mutually away, a rotating rod 910 is driven to rotate, a push plate 9111 is pushed to move upwards, a dredging rod 9112 is inserted into the filtering hole 805, mud blocked in the filtering hole 805 is dredged, separation of mud moisture and sand is facilitated, and during dredging, a first water through groove 9114 enters into the top cylinder 802, so that moisture can be discharged into the bottom cylinder 808 from the first water through groove 9114, the second water through groove 9113 and the second water through groove 9115, so that the movable sleeve is moved downwards, the electromagnets 907 are powered off, so that mud treatment is continued, in the process of dredging rod 9112 is moved upwards, the collar 1003 is pushed to move upwards, so that the annular baffle 1008 is pushed to move upwards, the annular baffle 1008 is moved upwards, the annular baffle 1008 is blocked from the position 7 is moved to the position of the annular baffle 1008, and the dredging effect is avoided, and the feeding pipe is further to be flush with the feeding pipe 7 in the dredging process;
when the feeding pipe 7 feeds, when the slurry enters the inner side of the annular baffle 1008, the slurry is adhered to the top end of the obliquely arranged guide plate 1009, and meanwhile, the sleeve ring 1003 rotates along with the rotating shaft 806, so that the slurry at the top end of the guide plate 1009 is driven to be transferred to other positions, uniform feeding in the top cylinder 802 is facilitated, the slurry is filtered by the filtering holes 805, and separation of water and sand in the slurry is facilitated;
when the dredging rod 9112 moves upwards to push the lantern ring 1003, the bottom plate 1014 is pushed to move upwards, so that the moving plate 1012 moves upwards, and the rack 1013 is meshed with the gear 1006, so that the guide plate 1009 is driven to rotate, the guide plate 1009 is enabled to rotate to be in a vertical state, and the slurry on the guide plate 1009 is conveniently and completely discharged, so that the dredging effect is improved.
Claims (10)
1. The utility model provides a clean sand removal device of geothermal drilling, includes barrel (1), its characterized in that: a discharging door (2) is arranged on one side of the cylinder body (1), supporting legs (3) are arranged at equal angles at the bottom end of the cylinder body (1), an inner cylinder (4) is arranged on the inner bottom wall of the cylinder body (1), a drain pipe (5) is arranged at the bottom end of the cylinder body (1), the drain pipe (5) is communicated with the inner cylinder (4), a feeding cylinder (6) is arranged on the inner top wall of the cylinder body (1), a feeding pipe (7) is arranged on one side of the feeding cylinder (6), the feeding pipe (7) penetrates to the outer side of the cylinder body (1), and a mud sand removing assembly (8) is arranged between the feeding cylinder (6) and the inner cylinder (4);
the mud sand removal assembly (8) comprises a rotary table (801) arranged at the top end of the inner cylinder (4), the diameter of the rotary table (801) is the same as the outer diameter of the inner cylinder (4), the bottom wall of the rotary table (801) is in contact with the top wall of the inner cylinder (4), a top cylinder (802) is arranged at the top end of the rotary table (801), the diameter of the top cylinder (802) is the same as the diameter of the feeding cylinder (6), the top wall of the top cylinder (802) is in contact with the bottom wall of the feeding cylinder (6), guide plates (803) are arranged at equal angles on the outer side of the top cylinder (802), discharge grooves (804) are arranged between two adjacent guide plates (803) at equal angles on the top cylinder (802), filtering holes (805) are uniformly arranged on the rotary table (801), and the filtering holes (805) are arranged at the inner side of the top cylinder (802);
the top of carousel (801) is installed pivot (806), and the top of pivot (806) is fixed connection with the output shaft of motor (807), and motor (807) fixed mounting is in the top of barrel (1).
2. The geothermal well drilling cleaning and desanding device of claim 1, wherein: the bottom section of thick bamboo (808) is installed to the bottom of carousel (801), the diameter of bottom section of thick bamboo (808) is the same with the diameter of top section of thick bamboo (802), top section of thick bamboo (802) are linked together with bottom section of thick bamboo (808) through filtration pore (805), movable sleeve (809) have been cup jointed in the outside of bottom section of thick bamboo (808), the inner wall and the outer wall of bottom section of thick bamboo (808) of movable sleeve (809) are hugged closely, water drainage tank (810) have been seted up to the outside equiangle of movable sleeve (809), install filtration pore mediation subassembly (9) on movable sleeve (809), install mud direction subassembly (10) on pivot (806).
3. The geothermal well drilling cleaning and desanding device of claim 2, wherein: side board (811) are installed to the bilateral symmetry of movable sleeve (809), the top of curb plate (811) is equipped with fixed section of thick bamboo (819), fixed section of thick bamboo (819) fixed mounting is in the bottom of carousel (801), movable block (820) are installed to the inside movable mounting of fixed section of thick bamboo (819), connecting rod (821) are installed to the bottom of movable block (820), connecting rod (821) run through to the below of fixed section of thick bamboo (819), the bottom and curb plate (811) fixed connection of connecting rod (821), first spring (822) are installed to the bottom of movable block (820), the bottom of first spring (822) is fixed with the interior bottom wall of fixed section of thick bamboo (819).
4. A geothermal well drilling cleaning and desanding device as claimed in claim 3, wherein: install mounting box (815) in one side of interior section of thick bamboo (4), the internally mounted of mounting box (815) has slide rheostat (814), install slide bar (816) on slide rheostat (814), slidable mounting has gleitbretter (817) on slide bar (816), connecting rod (818) are installed in one side of gleitbretter (817), the outside of movable sleeve (809) is equipped with solid fixed ring (812), solid fixed ring (812) and curb plate (811) fixed connection, annular (813) have been seted up in the outside of solid fixed ring (812), connecting rod (818) and annular (813) sliding connection.
5. The geothermal well drilling cleaning and desanding device of claim 2, wherein: the utility model provides a filter hole dredging assembly (9), including setting up pole groove (903) in movable sleeve (809) bottom, the inside movable mounting in pole groove (903) has movable rod (904), movable dredging unit (911) are installed on the top of movable rod (904), movable rod (910) are installed in the both sides bottom symmetry rotation of movable rod (904), connecting seat (909) are installed in the top rotation of movable rod (910), slider (906) are installed on the top of connecting seat (909), slider (906) slidable mounting is inside spout (905), the bottom in movable sleeve (809) is seted up to spout (905) symmetry, one side that slider (906) kept away from movable rod (904) is installed second spring (908), one end and the inner wall fixed connection of spout (905) of second spring (908), one side that slider (906) is close to movable rod (904) is installed electro-magnet (907), install guide bar (901) on movable block (820), battery inner wall bilateral symmetry of fixed cylinder (819) installs contact (902), two contact (902) and electro-magnet (907) electric connection, be connected between two contact (902) and two contact (907) electric control switch, total electric connection is used for carrying out.
6. The geothermal well drilling cleaning and desanding device of claim 5, wherein: the utility model provides a remove mediation unit (911) including installing push pedal (9111) on movable rod (904) top, push pedal (9111) are located the inside of movable sleeve (809), dredge pole (9112) are evenly installed on the top of push pedal (9111), dredge pole (9112) are corresponding with filtration pore (805), the diameter of dredge pole (9112) is less than the diameter of filtration pore (805), circulation groove (9113) have been seted up to the inside of dredge pole (9112), first water channel (9114) have been seted up to the top equiangle of circulation groove (9113), the outer wall top to dredge pole (9112) is run through to the one end of first water channel (9114), second water channel (9115) have been seted up to the bottom equiangular degree of circulation groove (9113), the one end of second water channel (9115) runs through to the outer wall bottom of dredge pole (9112).
7. The geothermal well drilling cleaning and desanding device of claim 2, wherein: the mud guiding assembly (10) comprises an outer groove (1001) formed in the outer side of a rotating shaft (806), sliding grooves (1002) are symmetrically formed in the inner wall of the outer groove (1001), a lantern ring (1003) is movably mounted on the outer groove (1001), the outer diameter of the lantern ring (1003) is larger than the diameter of the rotating shaft (806), sliding blocks (1004) are symmetrically mounted on the inner wall of the lantern ring (1003), the sliding blocks (1004) are slidably connected with the sliding grooves (1002), gear grooves (1005) are formed in the inner side of the sliding blocks (1004) at equal angles, gears (1006) are rotatably mounted in the gear grooves (1005), a rotating rod (1007) is mounted on one side, far away from the rotating shaft (806), of the gear (1006), an annular baffle (1008) is arranged on the outer side of the lantern ring (1003), the outer wall of the annular baffle (1008) is tightly attached to the inner wall of a top cylinder (802), one end of the rotating rod (1007) is rotatably connected with the annular baffle (1008), a guide plate (1009) is mounted on the rotating rod (1007), and the guide plate (1009) is obliquely arranged.
8. The geothermal well drilling cleaning and desanding device of claim 7, wherein: a plate groove (1010) is formed in one side of the gear groove (1005), a limiting block (1011) is movably mounted in the plate groove (1010), the outer wall of the limiting block (1011) is in contact with the inner wall of the plate groove (1010), a movable plate (1012) is mounted at the bottom end of the limiting block (1011), a rack (1013) is mounted on one side, close to the gear groove (1005), of the movable plate (1012), and the rack (1013) is meshed with the gear (1006).
9. The geothermal well drilling cleaning and desanding device of claim 8, wherein: the movable plate (1012) penetrates through the lower portion of the sleeve ring (1003), the bottom plate (1014) is arranged at the bottom end of the movable plate (1012), the bottom plate (1014) is located on the outer side of the rotating shaft (806), the third springs (1015) are arranged at the top ends of the bottom plate (1014) at equal angles, the top ends of the third springs (1015) are fixedly connected with the bottom end of the sleeve ring (1003), and the annular baffle plate (1008) is located below the feeding pipe (7).
10. A geothermal drilling cleaning and desanding method as claimed in any of claims 1 to 9, comprising the following steps:
1. starting a motor (807) to enable a rotary table (801) to rotate, enabling slurry to enter the top cylinder (802) from a feed pipe (7), filtering water in the slurry through a filtering hole (805), enabling sand to rotate along with the rotary table (801), and throwing the sand into the cylinder (1) under the action of centrifugal force to finish separation of the water and the sand in the slurry;
2. when moisture enters the bottom cylinder (808) through the filtering holes (805), and when the moisture is less, the downward moving distance of the movable sleeve (809) is shorter, so that the resistance value of the circuit of the sliding rheostat (814) connected with the motor (807) is smaller, the rotating speed of the rotary table (801) is larger, and sand is conveniently thrown out;
3. when the water content is more, the downward moving distance of the movable sleeve (809) is longer, so that the resistance value of the circuit of the sliding rheostat (814) connected to the motor (807) is larger, the rotating speed of the rotary table (801) is smaller, and the water content is prevented from being thrown out along with sand;
4. when the filter hole (805) is blocked, no moisture enters the bottom cylinder (808), the movable sleeve (809) moves back to the original position, and at the moment, the guide rod (901) is in contact with the contact (902), so that the two electromagnets (907) are electrified and mutually discharged, the two sliding blocks (906) are mutually close to each other, and the dredging rod (9112) is driven to move upwards into the filter hole (805) to dredge the filter hole (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311154973.6A CN117052329B (en) | 2023-09-07 | 2023-09-07 | Geothermal drilling cleaning and sand removing device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311154973.6A CN117052329B (en) | 2023-09-07 | 2023-09-07 | Geothermal drilling cleaning and sand removing device and method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN117052329A true CN117052329A (en) | 2023-11-14 |
| CN117052329B CN117052329B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311154973.6A Active CN117052329B (en) | 2023-09-07 | 2023-09-07 | Geothermal drilling cleaning and sand removing device and method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117862473A (en) * | 2024-03-11 | 2024-04-12 | 山西汉通鑫宇科技股份有限公司 | Foundry goods sand removal device |
| CN117862473B (en) * | 2024-03-11 | 2024-05-24 | 山西汉通鑫宇科技股份有限公司 | Sand removing device for cast pipe castings |
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| RU106648U1 (en) * | 2011-03-28 | 2011-07-20 | Тимур Андреевич Постнов | DRILL CLEANING DEVICE |
| CN216841507U (en) * | 2021-12-27 | 2022-06-28 | 武穴市东南矿业有限公司 | Ground drilling circulating well washing device capable of crushing gravel |
| CN115234185A (en) * | 2022-07-26 | 2022-10-25 | 建基建设集团有限公司 | Drilling bored concrete pile mud processing apparatus and comprehensive utilization processing system |
| CN115596382A (en) * | 2022-10-09 | 2023-01-13 | 中材（北京）地热能科技有限公司（Cn） | Cleaning and desanding device for geothermal drilling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005083143A (en) * | 2003-09-10 | 2005-03-31 | Max Co Ltd | Cooling water filter for concrete drill |
| RU106648U1 (en) * | 2011-03-28 | 2011-07-20 | Тимур Андреевич Постнов | DRILL CLEANING DEVICE |
| CN216841507U (en) * | 2021-12-27 | 2022-06-28 | 武穴市东南矿业有限公司 | Ground drilling circulating well washing device capable of crushing gravel |
| CN115234185A (en) * | 2022-07-26 | 2022-10-25 | 建基建设集团有限公司 | Drilling bored concrete pile mud processing apparatus and comprehensive utilization processing system |
| CN115596382A (en) * | 2022-10-09 | 2023-01-13 | 中材（北京）地热能科技有限公司（Cn） | Cleaning and desanding device for geothermal drilling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117862473A (en) * | 2024-03-11 | 2024-04-12 | 山西汉通鑫宇科技股份有限公司 | Foundry goods sand removal device |
| CN117862473B (en) * | 2024-03-11 | 2024-05-24 | 山西汉通鑫宇科技股份有限公司 | Sand removing device for cast pipe castings |
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| CN117052329B (en) | 2024-03-19 |
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