CN113356776A - Energy-conserving efficient mud separation circulating device - Google Patents
Energy-conserving efficient mud separation circulating device Download PDFInfo
- Publication number
- CN113356776A CN113356776A CN202110811573.2A CN202110811573A CN113356776A CN 113356776 A CN113356776 A CN 113356776A CN 202110811573 A CN202110811573 A CN 202110811573A CN 113356776 A CN113356776 A CN 113356776A
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- Prior art keywords
- separation
- belt pulley
- mud
- slurry
- circulating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000926 separation method Methods 0.000 title claims abstract description 50
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 23
- 239000013049 sediment Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 4
- 239000002002 slurry Substances 0.000 abstract description 15
- 238000002156 mixing Methods 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 9
- 239000000956 alloy Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 101150054854 POU1F1 gene Proteins 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an energy-saving and efficient slurry separation and circulation device which comprises a slurry pond, a mixing and stirring tank, a feeding pipe, a solar panel, a bottom plate, a separation and transportation device, a circulating slurry outlet pipe and a slurry circulation pump, wherein the slurry pond is of a four-side rectangular open box structure, the middle part of the right end face of the slurry pond is provided with an embedded mixing and stirring tank, the top end of the mixing and stirring tank is provided with the symmetrically distributed feeding pipes and fixed through bolts, the middle part of the front end face of the slurry pond is provided with the solar panel and connected with the mixing and stirring tank through wires, the top end of the slurry pond is provided with a fastening type bottom plate fixed through bolts, the middle part of the top end of the slurry pond is provided with the separation and transportation device, the top end of the separation and transportation device is provided with the circulating slurry outlet pipe fixed through bolts, and the right end of the separation and transportation device is provided with the slurry circulation pump. The invention effectively reduces the use power consumption of energy sources through reasonable design, and simultaneously, the drilling slag which is convenient to separate is collected and utilized, thereby improving the efficiency of equipment.
Description
Technical Field
The invention relates to a mud separating device, in particular to an energy-saving and efficient mud separating and circulating device.
Background
The mud is often required to carry out the auxiliary operation to the drill bit in the aquatic construction operation and then the brill sediment is carried out the mud circulation and is taken out and filter through the separation sieve, and the mud separation circulating device who uses at present often all is that the self-control structure is comparatively simple and the brill sediment blocks up the screen cloth easily and inconvenient handling bores the sediment scheduling problem after the screening, so need an energy-conserving efficient mud separation circulating device.
Disclosure of Invention
The invention aims to provide an energy-saving and efficient mud separating and circulating device to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an energy-conserving efficient mud separation circulating device, includes the mud pit, mixes agitator tank, inlet pipe, solar panel, bottom plate, separation conveyer, circulation play oar pipe, mud circulating pump, the mud pit is the opening box structure and the right-hand member face mid-mounting of four sides rectangle and has embedded mixed agitator tank, the inlet pipe that the symmetry formula distributes is installed and through the bolt fastening to mixed agitator tank top, the positive terminal surface mid-mounting in mud pit has solar panel and passes through wire connection mixed agitator tank, fixed bolt's lock joint formula bottom plate and top mid-mounting have the separation conveyer are installed to mud pit top, the circulation that the bolt fastening was installed on separation conveyer top goes out the thick liquid pipe and the right-hand member installs the mud circulating pump.
On the basis of the technical scheme, the separation and transportation device comprises a separation sieve, telescopic supporting legs, a reciprocating vibration separation device, a self-adjusting brushing device and a drilling slag collection and transportation device, wherein the separation sieve is fixed at the top end and the bottom of a base through bolts, the reciprocating vibration separation device is installed at the bottom of the right end of the separation sieve through bolts, the front end of the reciprocating vibration separation device is connected with the self-adjusting brushing device, and the left end of the separation sieve is provided with the drilling slag collection and transportation device and is fixed through bolts.
On the basis of the technical scheme, reciprocal vibrations separator includes body, spring, electromagnetism generating device, circulation frame, screw hole, even board, inertia piece, base, guider, first belt pulley, turbine, the body is cylindrical cavity structure and internally mounted has the spring, electromagnetism generating device is installed to the spring left end, the spring right-hand member is installed circulation frame and both ends open threaded hole around and, the fashioned even board of integral type is installed on circulation frame top, circulation support both ends are installed inertia piece and are passed the screw hole through the bolt and connect, the inertia piece passes through the connecting axle and fixes at base top inboard, base right-hand member mid-mounting has first belt pulley, the turbine that symmetrical formula distributes to install guider and both ends.
On the basis of the technical scheme, self-interacting brush cleaning device includes second belt pulley, third belt pulley, belt, cleaning box, cleaning brush, support, pulley, articulated connecting rod, fixed knot constructs, spring telescopic link, roof support, first belt pulley passes through belt and second belt pulley, third belt pulley connection, the cleaning brush is installed on positive terminal surface right side of cleaning box and rear end to second belt pulley, the pulley that the symmetry formula distributes is installed on support bottom and top is installed to the third belt pulley, articulated connecting rod is installed and is connected through bolt and left end fixed knot structure to the support bottom, fixed knot constructs the top right side install the spring telescopic link and with the leg joint of right-hand member, roof support mounting just passes through the bolt fastening on the bottom plate top at the pulley top.
On the basis of the technical scheme, it includes transmission shaft, drive roller, driven roller, pivot, paddle, through-hole, bearing, driving motor, conveyer belt to bore the sediment collection conveyer, the turbine is connected with the transmission shaft meshing through first turbine, the transmission shaft left end is installed the second turbine and is connected with the turbine meshing of pivot rear end, pivot circumference surface mounting has paddle and surface to open the through-hole that has the symmetric distribution, the pivot is passed through bearing and separation sieve and is articulated fixed, the driven roller that symmetric distribution was installed to drive roller and front end is installed to the transmission shaft left end, the driven roller left end is connected with driving motor and is connected with drive roller through the conveyer belt.
Compared with the prior art, the invention has the following advantages: the mud circulating device enables the separated drilling slag to enter the conveying belt to be conveniently collected and to work next step by adding the separation and transportation device, then effectively avoids the blockage of the drilling slag on the screen by the reciprocating vibration and cleaning of the reciprocating vibration and cleaning device and effectively reduces the power consumption of the equipment and saves energy by driving the operation of the electromagnetic generator device and the small auxiliary motor.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
FIG. 2 is a schematic view of the structural connection of the separation and transportation device of the present invention.
FIG. 3 is a schematic structural diagram of the reciprocating vibration separating apparatus of the present invention.
FIG. 4 is a schematic view of the self-adjusting cleaning device of the present invention.
FIG. 5 is a schematic structural view of the drilling slag collecting and transporting device of the present invention.
In the figure: 1. a mud pit, 2, a mixing and stirring box, 3, a feeding pipe, 4, a solar panel, 5, a bottom plate, 6, a separating and conveying device, 7, a circulating slurry outlet pipe, 8, a mud circulating pump, 9, a separating sieve, 10, a telescopic supporting leg, 11, a reciprocating vibration separating device, 12, a self-adjusting cleaning and brushing device, 13, a drilling slag collecting and conveying device, 14, a pipe body, 15, a spring, 16, an electromagnetic generating device, 17, a circulating frame, 17-1, a threaded hole, 18, a connecting plate, 19, an inertia block, 20, a base, 21, a guiding device, 22, a first belt pulley, 22-1, a second belt pulley, 22-3, a third belt pulley, 23-1, a turbine, 23-2, a second turbine, 24, a belt, 25, a cleaning box, 26, a cleaning brush, 27, a support, 28, a pulley, 29, a hinged connecting rod, 30 and a fixed structure, 31. the device comprises a spring telescopic rod, 32, a top plate support, 33, a transmission shaft, 34, a transmission roller, 34-1, a driven roller, 35, a rotating shaft, 36, a paddle, 37, a through hole, 38, a bearing, 39, a driving motor, 40 and a conveyor belt.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in figures 1-5, an energy-saving and high-efficiency mud separating and circulating device comprises a mud pit 1, a mixing and stirring tank 2, a feeding pipe 3, a solar panel 4, a bottom plate 5, a separating and conveying device 6, a circulating slurry outlet pipe 7 and a mud circulating pump 8, the mud pit 1 is made of alloy materials with a rectangular open box structure, the middle part of the right end surface is provided with an embedded mixing and stirring box 2 fixed by bolts, the top end of the mixing and stirring box 2 is provided with symmetrically distributed feeding pipes 3 which are fixed by bolts, the middle part of the positive end surface of the mud pit 1 is provided with a solar panel 4 which is connected with the mixing and stirring box 2 through a wire, the top end of the mud pit 1 is provided with a lock joint type bottom plate 5 made of high-strength aluminum alloy materials fixed by bolts, the middle part of the top end is provided with a separation and transportation device 6, and a circulating slurry outlet pipe 7 made of PVC materials and fixed by bolts is installed at the top end of the separation and transportation device 6, and a slurry circulating pump 8 is installed at the right end of the separation and transportation device.
The self-adjusting cleaning device 12 comprises a second belt pulley 22-1, a third belt pulley 22-2, a belt 24, a cleaning box 25, a cleaning brush 26, a support 27, a pulley 28, a hinged connecting rod 29, a fixed structure 30, a spring telescopic rod 31 and a top plate support 32, wherein the first belt pulley 22 is connected with the second belt pulley 22-1 and the third belt pulley 22-2 through the belt 24, the second belt pulley 22-1 is made of metal materials and is embedded to be installed on the right side of the positive end face of the cleaning box 25 and the rear end of the cleaning brush 26, the third belt pulley 22-2 is installed on the bottom of the support 27 made of high-strength PVC materials and is provided with the pulley 28 made of rubber materials symmetrically distributed on the top end, the bottom end of the support 27 is provided with the hinged connecting rod 29 made of the same materials and is connected with the left end fixed structure 30 through a bolt, the spring telescopic rod 31 is installed on the right side of the top end of the fixed structure 30 and is connected with the support 27 on the right end, the top plate support 32 is a rectangular structure made of metal material and is mounted on the top end of the pulley 28 and fixed on the top end of the bottom plate 5 through bolts.
The drilling slag collecting and conveying device 13 comprises a transmission shaft 33, a transmission roller 34, a driven roller 34-1, a rotating shaft 35, a paddle 36, a through hole 37, a bearing 38, a driving motor 39 and a conveyor belt 40, the turbine 23 is engaged with a transmission shaft 33 made of high-strength alloy steel through a first turbine 23-1, the left end of the transmission shaft 33 is provided with a second turbine 23-2 and is engaged with the turbine 23 at the rear end of the rotating shaft 35, the circumferential surface of the rotating shaft 35 is provided with paddles 36, the surface is provided with through holes 37 which are symmetrically distributed, the paddle 36 is made of a metal plate made of an alloy material, the rotating shaft 35 is hinged and fixed with the separating screen 9 through a bearing 38, the left end of the transmission shaft 33 is provided with a transmission roller 34 and the front end is provided with driven rollers 34-1 which are symmetrically distributed, the left end of the driven roller 34-1 is connected with a driving motor 39 and is connected with the transmission roller 34 through a transmission belt 40.
The working principle of the invention is as follows: fixing a mud pit at a proper position, filling clear water into the mud pit, filling soil materials into the mud pit through a feeding pipe to form mud, placing a separation and transportation device and a mud circulating pump at the top end of the mud pit, fixing the mud pit through bolts, starting a mud pump to convey the mud to a drill bit, discharging the mud from a circulating mud discharging pipe, filtering drilling residues through a separating screen, generating magnetic force by an electromagnetic generating device to enable a circulating frame to reciprocate under the action of a spring, connecting a connecting plate with the separating screen to generate circulating vibration, damping and limiting through a telescopic supporting leg, driving an inertia block to reciprocate by the circulating frame to drive a first belt pulley and a turbine to rotate, driving a second belt pulley and a third belt pulley to rotate through a belt by the first belt pulley, driving a cleaning brush to reciprocate by the second belt pulley as a power source, and forming a tensioning pulley by a hinged connecting rod and a spring telescopic rod by a pulley arranged at the top end of the second belt pulley, the position relation of the belt, the separating screen and the bottom plate is automatically adjusted by contacting with the top plate support in the ascending and descending processes of the separating screen, the power transmission of the cleaning box is facilitated, then the turbine transmits power to the rotating shaft and the transmission roller to drive the paddle and the belt pulley to move through the worm and the transmission shaft, and the collection and transportation work of the drilling slag is completed.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (5)
1. The utility model provides an energy-conserving efficient mud separation circulating device, includes mud pit (1), mixes agitator tank (2), inlet pipe (3), solar panel (4), bottom plate (5), separation conveyer (6), circulation play oar pipe (7), mud circulating pump (8), its characterized in that: mud pit (1) has embedded mixed agitator tank (2) for the opening box structure and the right-hand member face mid-mounting of four sides rectangle, inlet pipe (3) that the symmetry formula distributes and pass through the bolt fastening are installed on mixed agitator tank (2) top, mud pit (1) positive end mid-mounting has solar panel (4) and passes through wire connection mixed agitator tank (2), bolt fastening's lock joint formula bottom plate (5) and top mid-mounting have separation conveyer (6) are installed on mud pit (1) top, circulation play thick liquid pipe (7) and right-hand member that the bolt fastening was installed on separation conveyer (6) top install mud circulating pump (8).
2. The energy-saving and efficient mud separating and recycling device of claim 1, wherein: separation conveyer (6) collect conveyer (13) including separation sieve (9), telescopic support leg (10), reciprocal shock separation device (11), self-interacting brusher (12), brill sediment, telescopic support leg (10) are installed through the bolt fastening in base top and bottom in separation sieve (9), reciprocal shock separation device (11) are installed through the bolt in separation sieve (9) right-hand member bottom, reciprocal shock separation device (11) front end is connected with self-interacting brusher (12), separation sieve (9) left end is installed and is bored sediment collection conveyer (13) and pass through the bolt fastening.
3. The energy-saving and efficient mud separating and recycling device of claim 1, wherein: the reciprocating vibration separation device (11) comprises a pipe body (14), a spring (15), an electromagnetic generating device (16), a circulating frame (17), a threaded hole (17-1), a connecting plate (18), an inertia block (19), a base (20), a guide device (21), a first belt pulley (22) and a turbine (23), wherein the pipe body (14) is of a cylindrical cavity structure, the spring (15) is arranged inside the pipe body, the electromagnetic generating device (16) is arranged at the left end of the spring (15), the circulating frame (17) is arranged at the right end of the spring (15), threaded holes (17-1) are formed in the front end and the rear end of the spring, the connecting plate (18) formed in an integrated mode is arranged at the top end of the circulating frame (17), the inertia block (19) is arranged at the two ends of the circulating frame (17) and penetrates through the threaded hole (17-1) through a bolt to be connected, the inertia block (19) is fixed on the inner side of the top end of the base (20) through a connecting shaft, base (20) right-hand member mid-mounting has guider (21) and both ends to install first belt pulley (22), turbine (23) that the symmetry formula distributes.
4. The energy-saving and efficient mud separating and recycling device of claim 1, wherein: the self-adjusting cleaning device (12) comprises a second belt pulley (22-1), a third belt pulley (22-2), a belt (24), a cleaning box (25), a cleaning brush (26), a support (27), pulleys (28), an articulated connecting rod (29), a fixing structure (30), a spring telescopic rod (31) and a top plate support (32), wherein the first belt pulley (22) is connected with the second belt pulley (22-1) and the third belt pulley (22-2) through the belt (24), the second belt pulley (22-1) is installed on the right side of the positive end face of the cleaning box (25), the rear end of the second belt pulley is provided with the cleaning brush (26), the third belt pulley (22-2) is installed at the bottom of the support (27), the top end of the support (27) is provided with the articulated connecting rod (29) and is connected with the left end fixing structure (30) through bolts, fixed knot constructs (30) top right side and installs spring telescopic link (31) and be connected with support (27) of right-hand member, roof support (32) are installed on pulley (28) top and are passed through the bolt fastening on bottom plate (5) top.
5. The energy-saving and efficient mud separating and recycling device of claim 1, wherein: the drilling slag collecting and transporting device (13) comprises a transmission shaft (33), a transmission roller (34), a driven roller (34-1), a rotating shaft (35), paddles (36), through holes (37), bearings (38), a driving motor (39) and a conveyor belt (40), wherein a worm wheel (23) is meshed with the transmission shaft (33) through a first turbine (23-1), a second turbine (23-2) is installed at the left end of the transmission shaft (33) and is meshed with the turbine (23) at the rear end of the rotating shaft (35), the paddles (36) are installed on the circumferential surface of the rotating shaft (35), the through holes (37) are symmetrically distributed on the surface of the rotating shaft, the rotating shaft (35) is hinged and fixed with a separating screen (9) through the bearings (38), the transmission roller (34) is installed at the left end of the transmission shaft (33), and the driven roller (34-1) is symmetrically distributed at the front end of the transmission shaft (33), the left end of the driven roller (34-1) is connected with a driving motor (39) and is connected with the transmission roller (34) through a conveyor belt (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811573.2A CN113356776A (en) | 2021-07-19 | 2021-07-19 | Energy-conserving efficient mud separation circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811573.2A CN113356776A (en) | 2021-07-19 | 2021-07-19 | Energy-conserving efficient mud separation circulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113356776A true CN113356776A (en) | 2021-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110811573.2A Pending CN113356776A (en) | 2021-07-19 | 2021-07-19 | Energy-conserving efficient mud separation circulating device |
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| CN (1) | CN113356776A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085697A (en) * | 2009-12-04 | 2011-06-08 | 张家港市亿利机械有限公司 | Water extractor with upper and lower water-scraping cleaning devices |
| CN102704873A (en) * | 2012-06-07 | 2012-10-03 | 徐守田 | Construction equipment of hole drilling/punching cast-in-place pile with self-provided mud pit and mud separating device |
| CN102979469A (en) * | 2012-12-20 | 2013-03-20 | 广西建工集团第二建筑工程有限责任公司 | Secondary hole cleaning method for separating sediment of large-diameter ultra-deep punching pile by sucking slurry in inner air pipe |
| CN104056784A (en) * | 2014-06-20 | 2014-09-24 | 景鹏飞 | Reciprocating magnetic vibrating screen |
| US20180016856A1 (en) * | 2015-01-30 | 2018-01-18 | Jinnan Zhhang | System and process for mud solid control |
| CN208002023U (en) * | 2018-05-03 | 2018-10-26 | 潘海瑞 | A kind of tea steaming apparatus |
| CN212406631U (en) * | 2020-08-14 | 2021-01-26 | 贵州大学 | Underground hole drilling detritus collecting device |
-
2021
- 2021-07-19 CN CN202110811573.2A patent/CN113356776A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085697A (en) * | 2009-12-04 | 2011-06-08 | 张家港市亿利机械有限公司 | Water extractor with upper and lower water-scraping cleaning devices |
| CN102704873A (en) * | 2012-06-07 | 2012-10-03 | 徐守田 | Construction equipment of hole drilling/punching cast-in-place pile with self-provided mud pit and mud separating device |
| CN102979469A (en) * | 2012-12-20 | 2013-03-20 | 广西建工集团第二建筑工程有限责任公司 | Secondary hole cleaning method for separating sediment of large-diameter ultra-deep punching pile by sucking slurry in inner air pipe |
| CN104056784A (en) * | 2014-06-20 | 2014-09-24 | 景鹏飞 | Reciprocating magnetic vibrating screen |
| US20180016856A1 (en) * | 2015-01-30 | 2018-01-18 | Jinnan Zhhang | System and process for mud solid control |
| CN208002023U (en) * | 2018-05-03 | 2018-10-26 | 潘海瑞 | A kind of tea steaming apparatus |
| CN212406631U (en) * | 2020-08-14 | 2021-01-26 | 贵州大学 | Underground hole drilling detritus collecting device |
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Application publication date: 20210907 |