CN114887377B - Vibrating screen for drilling mud - Google Patents
Vibrating screen for drilling mud Download PDFInfo
- Publication number
- CN114887377B CN114887377B CN202210628010.4A CN202210628010A CN114887377B CN 114887377 B CN114887377 B CN 114887377B CN 202210628010 A CN202210628010 A CN 202210628010A CN 114887377 B CN114887377 B CN 114887377B
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- Prior art keywords
- vibrating
- cam
- upper cover
- fixedly connected
- vibrating screen
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- 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
Abstract
The invention provides a vibrating screen for drilling mud. Relates to the technical field of drilling mud. The upper cover downwards encloses into the annular with the barrel, the lowest fixed connection granule pipe of annular, barrel upper portion edge fixed connection vibrating screen, the vibrating screen is the funnel shape, the central fixed connection vibrating axle of vibrating screen, vibrating axle extends to upper cover one side and stretches out the upper cover, the upper cover center is equipped with the feeder hopper, vibrating axle top fixed connection vibrating plate, the upper cover is last to install the motor, the output shaft flat key fixed connection cam of motor, the cam supports below the vibrating plate, the vibrating screen lower part, fixed connection mud collection fill on the barrel. The invention has the following beneficial effects: only one motor is used as a vibration source, so that the problem that the separation of the particles of the vibration net and drilling mud is not thorough is solved, the problem of blockage of the mud collecting hopper is solved, the eccentricity L of the accelerating cam can be adjusted, and the amplitude is changed to adapt to the drilling mud with different properties.
Description
Technical field:
the invention relates to the technical field of drilling mud, in particular to a vibrating screen for drilling mud.
The background technology is as follows:
the drilling fluid is a general term of various circulating fluids which meet the drilling work requirement by multiple functions in the drilling process, the drilling fluid is drilling blood, also called drilling flushing fluid, can be divided into clear water, slurry, clay-free flushing fluid, emulsion, foam, compressed air and the like according to the components, wherein the slurry contains a large amount of particles, the concentration of the mixed drilling fluid is easy to be poor, and the mixing is uneven, so that the slurry is required to be filtered, the conventional slurry is generally filtered by adopting a vibrating screen to vibrate, the vibrating screen cannot adjust the vibration amplitude in the using process, the upper particles are thrown away to carry some drilling slurry when being separated from the vibrating screen, the drilling slurry is not thoroughly wasted due to separation, and the particles are easy to block a filter screen in the vibrating process, so that the cleaning period of the filter screen is reduced.
The invention comprises the following steps:
the invention provides a vibrating screen for drilling mud, which aims to solve the problems that the prior vibrating screen is not thoroughly separated to cause waste of drilling mud and particles are easy to block a filter screen.
The technical scheme of the invention is as follows: the utility model provides a shale shaker for drilling mud, the power distribution system comprises a barrel, barrel upper portion is the upper cover, the upper cover downwardly extending to barrel upper portion edge lower part encloses into round annular, annular one side is high low, the lower fixed connection granule pipe of annular, barrel upper portion edge fixed connection vibrating screen, the vibrating screen is the infundibulate, the central fixed connection vibrating axle of vibrating screen, vibrating axle extends to upper cover one side and stretches out the upper cover, the upper cover center is equipped with the feeder hopper, vibrating axle top fixed connection vibrating plate, install the motor on the upper cover, the output shaft flat key fixed connection cam of motor, the cam supports below the vibrating plate, vibrating screen lower part, fixed connection mud is collected the fill on the barrel, the mud is collected the funnel shape, the mud is collected fill lower connection discharging pipe, the barrel is equipped with the landing leg all around.
The vibration net consists of weft net wires and warp net wires, the upper part of the weft net wires is straight-sided towards the upward slope direction, the vertex of the straight-sided is inclined, the strip-shaped warp net wires are positioned below the weft net wires and fixedly connected with the weft net wires, and the warp net wires extend upwards at the interval positions of the weft net wires to form an acute triangle.
The vibrating shaft extends downwards for a section, the lower part of the vibrating shaft is fixedly connected with support arms with uniformly distributed circumferences, the outer sides of the support arms are electrically connected with springs, the outer sides of the springs are fixedly connected with steel balls, the steel balls are propped against the funnel-shaped waist of the mud collecting hopper, and the mud collecting hopper is made of a 3mm carbon steel plate.
The cam consists of a constant-speed cam with a circular shape on one side and an acceleration cam with an elliptical shape on the other side.
The constant speed cam and the accelerating cam are of a split structure, the eccentricity L of the accelerating cam can be adjusted, and the constant speed cam and the accelerating cam are fixedly connected through bolts and gaskets.
The invention has the following beneficial effects: when the accelerating cam rotates to the vibrating plate, the vibrating shaft drives the vibrating net to accelerate upwards to vibrate, the funnel-shaped vibrating net produces upward and outward accelerated vibration, particles jump over the straight surface along the inclined plane of the weft net wires until jumping to the edge of the vibrating net and falling into the annular groove, the particles are discharged from the lowest part of the annular groove through the particle outlet pipe, drilling mud falls under the vibrating net for multiple times in the process of jumping the particles, the particles and the drilling mud are thoroughly separated, the steel balls are driven by the vibrating support arms and the springs to strike the mud collecting hopper made of the thin steel plates, the mud collecting hopper vibrates, the problem that the separation of the particles and the drilling mud of the vibrating net is incomplete is solved by only using one motor as a vibration source, meanwhile, the problem of the blockage of the mud collecting hopper is solved, and the eccentricity L of the accelerating cam can be adjusted, so that the amplitude is changed to adapt to the drilling mud with different properties.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a detailed view of a vibrating screen according to the present invention;
FIG. 3 is a section A-A of FIG. 2;
fig. 4 is a schematic view of the structure of the cam in the present invention.
In the drawing, the device comprises a 1-cylinder, a 2-upper cover, a 3-feeding hopper, a 4-vibrating screen, a 5-slurry collecting hopper, a 6-supporting leg, a 7-discharging pipe, an 8-motor, a 9-cam, a 10-vibrating plate, an 11-vibrating shaft, a 12-spring, a 13-steel ball, a 14-weft wire, a 15-warp wire, a 16-uniform cam, a 17-accelerating cam, a 18-particle outlet pipe, a 19-ring groove, a 20-supporting arm and a 21-eccentricity L.
The specific embodiment is as follows:
the invention is further described below with reference to the accompanying drawings:
the utility model provides a drilling mud uses shale shaker, which is shown by fig. 1 in combination with fig. 2 ~ 4, including barrel 1, barrel 1 upper portion is upper cover 2, upper cover 2 downwardly extending to barrel 1 upper portion edge lower part enclose into round annular 19, annular 19 one side is high and one side is low, the least significant portion of annular 19 fixedly connected goes out granule pipe 18, barrel 1 upper portion edge fixedly connected vibration net 4, vibration net 4 is the funnel shape, vibration net 4's central fixed connection vibrating axle 11, vibration axle 11 extends to upper cover 2 one side and stretches out upper cover 2, upper cover 2 center is equipped with feeder hopper 3, vibration axle 11 top fixed connection vibrating plate 10, install motor 8 on the upper cover 2, motor 8's output shaft flat key fixed connection cam 9, cam 9 supports under vibrating plate 10, vibrating net 4 lower part, barrel 1 is last fixedly connected with mud and is collected fill 5, mud is the funnel shape, mud is collected fill 5 and is the discharging pipe 7 is connected to the least significant portion, barrel 1 is equipped with landing leg 6 all around.
The vibration net 4 is composed of weft net wires 14 and warp net wires 15, the upper part of the weft net wires 14 is straight-sided towards the upward slope direction, the vertex of the straight-sided is inclined, the strip-shaped warp net wires 15 are positioned below the weft net wires 14 and fixedly connected with the weft net wires 14, the warp net wires 15 extend upwards at the interval positions of the weft net wires 14 to form an acute triangle, the connection strength with the weft net wires 14 can be enhanced, meanwhile, the adjacent warp net wires 15 are in a structure with narrow bottoms and wide tops, and particles are not easy to be clamped in the warp net wires 15.
The vibrating shaft 11 extends downwards for a section, the lower part of the vibrating shaft 11 is fixedly connected with support arms 20 with uniformly distributed circumferences, the outer sides of the support arms 20 are electrically connected with springs 12, the outer sides of the springs 12 are fixedly connected with steel balls 13, the steel balls 13 are propped against the funnel-shaped waist of the mud collecting bucket 5, and the mud collecting bucket 5 is made of 3mm carbon steel plates.
The cam 9 is composed of a constant cam 16 with a circular shape on one side and an acceleration cam 17 with an elliptical shape on the other side.
The constant speed cam 16 and the accelerating cam 17 are of a split structure capable of adjusting the eccentricity L21 of the accelerating cam 17, and the constant speed cam 16 and the accelerating cam 17 are fixedly connected through bolts and gaskets.
When the accelerating cam 17 rotates to the vibrating plate 10, the vibrating shaft 11 drives the vibrating net 4 to accelerate upwards and vibrate, the funnel-shaped vibrating net 4 generates upwards and outwards accelerated vibration, particles jump over the straight surface along the inclined surface of the weft net wires 14 until jumping to the edge of the vibrating net 4 and fall into the annular groove 19, the particles are discharged through the particle outlet pipe 18 at the lowest part of the annular groove 19, drilling mud falls under the vibrating net 4 for a plurality of times in the process of jumping the particles, the particles and the drilling mud are thoroughly separated, the steel balls 13 are driven by the vibrating support arms 20 and the springs 12 to knock the mud collecting hopper 5 made of the thin steel plates, the mud collecting hopper 5 vibrates, the problem that the drilling mud is accumulated in the mud collecting hopper 5 is solved, the problem that the particles and the drilling mud of the vibrating net 4 are not thoroughly separated is solved by only using one motor 8 as a vibrating source, meanwhile, the problem of blocking the mud collecting hopper 5 is solved, the eccentricity L21 of the accelerating cam 17 can be adjusted, and the amplitude is changed to adapt to the drilling mud with different properties.
Claims (1)
1. A vibrating screen for drilling mud, comprising a cylinder (1), characterized in that: the upper part of the cylinder body (1) is an upper cover (2), the upper cover (2) downwards extends to the lower part of the edge of the upper part of the cylinder body (1) to form a circle of annular groove (19), one side of the annular groove (19) is high and the other side of the annular groove is low, the lowest part of the annular groove (19) is fixedly connected with a particle pipe (18), the edge of the upper part of the cylinder body (1) is fixedly connected with a vibrating screen (4), the vibrating screen (4) is funnel-shaped, the center of the vibrating screen (4) is fixedly connected with a vibrating shaft (11), the vibrating shaft (11) extends to one side of the upper cover (2) to extend out of the upper cover (2), the center of the upper cover (2) is provided with a feeding hopper (3), the top of the vibrating shaft (11) is fixedly connected with a vibrating plate (10), a motor (8) is arranged on the upper cover (2), an output shaft flat key of the motor (8) is fixedly connected with a cam (9), the cam (9) abuts against the lower surface of the vibrating plate (10), the upper part of the vibrating screen (4) is fixedly connected with a slurry collecting hopper (5), the slurry collecting hopper (5) is funnel-shaped, the lowest part of the vibrating screen (5) is connected with a discharging pipe (7), and four sides of the cylinder body (1) are provided with four sides of supporting legs (6).
The vibrating net (4) consists of weft net wires (14) and warp net wires (15), the upper part of the weft net wires (14) is straight-sided towards the upward slope direction, the vertex of the straight-sided is inclined plane towards the downward slope direction, the strip-shaped warp net wires (15) are positioned below the weft net wires (14) and fixedly connected with the weft net wires (14), and the warp net wires (15) extend upwards to form an acute triangle at the interval position of the weft net wires (14);
the vibrating shaft (11) extends downwards for a section, the lower part of the vibrating shaft (11) is fixedly connected with support arms (20) with uniformly distributed circumferences, the outer sides of the support arms (20) are electrically connected with springs (12), the outer sides of the springs (12) are fixedly connected with steel balls (13), the steel balls (13) are propped against the funnel-shaped waist of the mud collecting hopper (5), and the mud collecting hopper (5) is made of 3mm carbon steel plates;
the cam (9) consists of a uniform cam (16) with a circular shape on one side and an acceleration cam (17) with an elliptical shape on the other side; the constant speed cam (16) and the accelerating cam (17) are of a structure of separating and adjusting the eccentricity L (21) of the accelerating cam (17), and the constant speed cam (16) and the accelerating cam (17) are fixedly connected through bolts and gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628010.4A CN114887377B (en) | 2022-06-06 | 2022-06-06 | Vibrating screen for drilling mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628010.4A CN114887377B (en) | 2022-06-06 | 2022-06-06 | Vibrating screen for drilling mud |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114887377A CN114887377A (en) | 2022-08-12 |
| CN114887377B true CN114887377B (en) | 2023-10-20 |
Family
ID=82726389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210628010.4A Active CN114887377B (en) | 2022-06-06 | 2022-06-06 | Vibrating screen for drilling mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114887377B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663176U (en) * | 1993-02-08 | 1994-09-06 | ツカサ工業株式会社 | Sieve mesh |
| CN2238683Y (en) * | 1995-07-11 | 1996-10-30 | 河南林州市华宝机械设备有限公司 | Screen mash of vibration sieve |
| CN2688399Y (en) * | 2004-04-10 | 2005-03-30 | 陆信 | Stepped screening board |
| CN203030506U (en) * | 2012-12-26 | 2013-07-03 | 张宏柯 | Negative rake-angle multilevel-folded-face linear vibrating screen |
| CN203458869U (en) * | 2013-08-14 | 2014-03-05 | 张家港市联通化机有限公司 | Pre-separation arc-shaped sieving plate |
| CN203842808U (en) * | 2013-11-21 | 2014-09-24 | 太原轨道交通装备有限责任公司 | Self-crushing impact-type tangential reverse circulation desliming screen face |
| CN107999381A (en) * | 2017-12-21 | 2018-05-08 | 福州中机联机电技术有限公司 | A kind of steel sand filtering classification device |
| CN110130844A (en) * | 2019-04-29 | 2019-08-16 | 国际 | A kind of drilling mud vibrating screen |
| CN209362959U (en) * | 2018-11-06 | 2019-09-10 | 河北冀盛铝粉有限公司 | A kind of aluminum powder particle size grading oscillating screen |
| CN112302800A (en) * | 2020-10-28 | 2021-02-02 | 无锡华南钢结构环保有限公司 | Dust accumulation and dust hopper of air inlet system for gas turbine |
| CN212914877U (en) * | 2020-08-07 | 2021-04-09 | 常州市利康环保设备制造有限公司 | Pulse vibration high-pressure bag type dust collector |
| CN213468614U (en) * | 2020-08-27 | 2021-06-18 | 山东恩迈特能源设备有限公司 | Mineral products shale shaker for sand washer |
| CN216441089U (en) * | 2021-11-22 | 2022-05-06 | 天地（唐山）矿业科技有限公司 | Integral casting type stepped sieve plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013188451A1 (en) * | 2012-06-11 | 2013-12-19 | M-I L.L.C. | Vibratory separator screen |
-
2022
- 2022-06-06 CN CN202210628010.4A patent/CN114887377B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663176U (en) * | 1993-02-08 | 1994-09-06 | ツカサ工業株式会社 | Sieve mesh |
| CN2238683Y (en) * | 1995-07-11 | 1996-10-30 | 河南林州市华宝机械设备有限公司 | Screen mash of vibration sieve |
| CN2688399Y (en) * | 2004-04-10 | 2005-03-30 | 陆信 | Stepped screening board |
| CN203030506U (en) * | 2012-12-26 | 2013-07-03 | 张宏柯 | Negative rake-angle multilevel-folded-face linear vibrating screen |
| CN203458869U (en) * | 2013-08-14 | 2014-03-05 | 张家港市联通化机有限公司 | Pre-separation arc-shaped sieving plate |
| CN203842808U (en) * | 2013-11-21 | 2014-09-24 | 太原轨道交通装备有限责任公司 | Self-crushing impact-type tangential reverse circulation desliming screen face |
| CN107999381A (en) * | 2017-12-21 | 2018-05-08 | 福州中机联机电技术有限公司 | A kind of steel sand filtering classification device |
| CN209362959U (en) * | 2018-11-06 | 2019-09-10 | 河北冀盛铝粉有限公司 | A kind of aluminum powder particle size grading oscillating screen |
| CN110130844A (en) * | 2019-04-29 | 2019-08-16 | 国际 | A kind of drilling mud vibrating screen |
| CN212914877U (en) * | 2020-08-07 | 2021-04-09 | 常州市利康环保设备制造有限公司 | Pulse vibration high-pressure bag type dust collector |
| CN213468614U (en) * | 2020-08-27 | 2021-06-18 | 山东恩迈特能源设备有限公司 | Mineral products shale shaker for sand washer |
| CN112302800A (en) * | 2020-10-28 | 2021-02-02 | 无锡华南钢结构环保有限公司 | Dust accumulation and dust hopper of air inlet system for gas turbine |
| CN216441089U (en) * | 2021-11-22 | 2022-05-06 | 天地（唐山）矿业科技有限公司 | Integral casting type stepped sieve plate |
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| Publication number | Publication date |
|---|---|
| CN114887377A (en) | 2022-08-12 |
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