CN114887377A - Vibrating screen for drilling mud - Google Patents
Vibrating screen for drilling mud Download PDFInfo
- Publication number
- CN114887377A CN114887377A CN202210628010.4A CN202210628010A CN114887377A CN 114887377 A CN114887377 A CN 114887377A CN 202210628010 A CN202210628010 A CN 202210628010A CN 114887377 A CN114887377 A CN 114887377A
- Authority
- CN
- China
- Prior art keywords
- vibrating screen
- cam
- mud
- upper cover
- drilling mud
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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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- 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 annular is enclosed with the barrel to the upper cover downwards, the lower fixed connection granule pipe of annular, barrel upper portion edge fixed connection vibrating screen, the vibrating screen is the infundibulate, the center fixed connection vibration axle of vibrating screen, the vibration axle extends to upper cover one side and stretches out the upper cover, the upper cover center is equipped with the feeder hopper, vibration axle top fixed connection vibration board, on cover and install the motor, the output shaft parallel key fixed connection cam of motor, the cam supports below the vibration board, the vibrating screen lower part, fixed connection mud is collected and is fought on the barrel. The invention has the following beneficial effects: the problem that the separation of vibrating screen particles and drilling mud is not complete is solved by only using one motor as a vibration source, the problem that a mud collecting hopper is blocked 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
The technical field is as follows:
the invention relates to the technical field of drilling mud, in particular to a vibrating screen for drilling mud.
Background art:
the drilling fluid is a general name of various circulating fluids meeting the requirements of drilling work in multiple functions in the drilling process, the drilling fluid is blood for drilling and is also called drilling flushing fluid, the drilling fluid can be divided into clear water, mud, non-clay-phase flushing fluid, emulsion, foam, compressed air and the like according to components, wherein the mud contains a large amount of particles, the concentration of the mixed drilling fluid is poor easily, the mixing is not uniform, and the mud needs to be filtered.
The invention content is as follows:
the invention provides a vibrating screen for drilling mud, aiming at solving the problems that the drilling mud is wasted and particles are easy to block a filter screen due to incomplete separation of the existing vibrating screen.
The technical scheme of the invention is as follows: the utility model provides a shale shaker for drilling mud, which comprises a cylindrical shel, barrel upper portion is the upper cover, the upper cover downwardly extending encloses into the round annular to barrel upper portion edge lower part, 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 center fixed connection vibration axle of vibrating screen, the vibration axle extends to upper cover one side and stretches out the upper cover, the upper cover center is equipped with the feeder hopper, vibration axle top fixed connection vibration board, install the motor on the upper cover, the output shaft parallel key fixed connection cam of motor, the cam supports below the vibration board, the vibrating screen lower part, fixed connection mud is collected on the barrel and is fought, mud is collected and is fought for the infundibulate, mud is collected and is fought the lowest connection discharging pipe, the barrel is equipped with the landing leg all around.
The vibrating screen consists of weft net wires and warp net wires, wherein the upper parts of the weft net wires are straight edges facing the upward slope direction, the tops of the straight edges are inclined planes facing the downward slope direction, 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 to form acute-angled triangles at intervals of the weft net wires.
The vibration shaft extends downwards for one section, the lower part of the vibration shaft is fixedly connected with support arms which are uniformly distributed on the circumference, springs are electrically welded on the outer sides of the support arms, steel balls are fixedly connected on the outer sides of the springs and abut against the funnel-shaped waist part of the slurry collecting hopper, and the slurry collecting hopper is made of a 3mm carbon steel plate.
The cam consists of a uniform cam with a round side and an accelerating cam with an oval side.
The uniform speed cam and the accelerating cam are of a split structure capable of adjusting the eccentricity L of the accelerating cam, and are fixedly connected through bolts and gaskets.
The invention has the following beneficial effects: when the acceleration cam rotates to the vibration plate, the vibration shaft drives the vibration net to vibrate upwards in an accelerated manner, the funnel-shaped vibration net generates upward and outward accelerated vibration, particles jump over a straight surface along the inclined surface of a weft net wire until jumping to the edge of the vibration net and fall into the annular groove, the particles are discharged from the particle discharge pipe at the lowest part of the annular groove, drilling mud has multiple chances to fall below the vibration net in the process of jumping the particles for multiple times, the particles are thoroughly separated from the drilling mud, the steel ball is driven by the vibrating support arm and the vibrating spring to knock the mud collection hopper made of a thin steel plate, the mud collection hopper generates vibration, the drilling mud is prevented from being accumulated in the mud collection hopper to cause blockage, the problem that the particles of the vibration net are not thoroughly separated from the drilling mud is solved by only using a motor as a vibration source, the problem that the mud collection hopper is blocked is solved, and the eccentricity L of the acceleration cam can be adjusted, the amplitude is varied to accommodate drilling muds of different properties.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a detailed view of the vibrating screen of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic view of the cam structure of the present invention.
In the figure, 1-a cylinder body, 2-an upper cover, 3-a feed hopper, 4-a vibrating screen, 5-a slurry collecting hopper, 6-supporting legs, 7-a discharge pipe, 8-a motor, 9-a cam, 10-a vibrating plate, 11-a vibrating shaft, 12-a spring, 13-a steel ball, 14-a weft mesh wire, 15-a warp mesh wire, 16-a constant-speed cam, 17-an accelerating cam, 18-a particle discharging pipe, 19-an annular groove, 20-supporting arms and 21-eccentricity L.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings in which:
referring to fig. 1 and fig. 2-4, a vibrating screen for drilling mud comprises a cylinder 1, wherein the upper part of the cylinder 1 is provided with an upper cover 2, the upper cover 2 extends downwards to the lower part of the upper edge of the cylinder 1 to form a ring of annular groove 19, one side of the annular groove 19 is higher and one side of the annular groove is lower, the lowest part of the annular groove 19 is fixedly connected with a particle discharge pipe 18, the upper edge of the cylinder 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 feed hopper 3, the top of the vibrating shaft 11 is fixedly connected with a vibrating plate 10, the upper cover 2 is provided with a motor 8, the output shaft flat key of the motor 8 is fixedly connected with a cam 9, the cam 9 abuts against the lower part of the vibrating plate 10, the lower part of the vibrating screen 4 is fixedly connected with a mud collection hopper 5 on the cylinder 1, the mud collection hopper 5 is funnel-shaped, the lowest part of the mud collection hopper 7, the periphery of the cylinder body 1 is provided with supporting legs 6.
The vibrating screen 4 is composed of weft screen wires 14 and warp screen wires 15, the upper portion of each weft screen wire 14 is a straight edge facing the upward slope direction, the top point of each straight edge is an inclined plane facing the downward slope direction, the strip-shaped warp screen wires 15 are located below the weft screen wires 14 and fixedly connected with the weft screen wires 14, the warp screen wires 15 extend upwards to form an acute triangle at intervals of the weft screen wires 14, the connection strength with the weft screen wires 14 can be enhanced, meanwhile, a structure that the lower portion of each adjacent warp screen wire 15 is narrow and the upper portion of each warp screen wire 15 is wide is formed, and particles are not prone to being clamped in the warp screen wires 15.
Vibration shaft 11 downwardly extending one section, vibration shaft 11 lower part fixed connection circumference equipartition's support arm 20, support arm 20 outside electric welding connects spring 12, spring 12 outside fixed connection steel ball 13, and steel ball 13 supports at the infundibulate waist of mud collection fill 5, and mud collection fill 5 is made for 3mm carbon steel plate.
The cam 9 consists of a uniform cam 16 with a circular shape on one side and an accelerating cam 17 with an elliptical shape on the other side.
The uniform speed cam 16 and the accelerating cam 17 are of a structure that the eccentricity L21 of the accelerating cam 17 can be adjusted in a split mode, and the uniform speed cam 16 and the accelerating cam 17 are fixedly connected through bolts and gaskets.
When the acceleration cam 17 rotates to the vibration plate 10, the vibration shaft 11 drives the vibration net 4 to vibrate upwards in an accelerated manner, the funnel-shaped vibration net 4 generates upward and outward accelerated vibration, the particles jump over a straight surface along the inclined surface of the weft net wire 14 until jumping to the edge of the vibration net 4 and fall into the ring groove 19, the particles are discharged from the lowest part of the ring groove 19 through the particle outlet pipe 18, in the process of jumping the particles for multiple times, the drilling mud has multiple chances to fall under the vibration net 4, the particles are thoroughly separated from the drilling mud, the steel ball 13 is driven by the vibrating support arm 20 and the spring 12 to strike the mud collection bucket 5 made of a thin steel plate, the mud collection bucket 5 generates vibration, the drilling mud is prevented from being accumulated in the mud collection bucket 5 to cause blockage, the problem that the particles of the vibration net 4 are not thoroughly separated from the drilling mud is solved by only using the motor 8 as a vibration source, and the problem that the mud collection bucket 5 is blocked is solved at the same time, at the same time, the eccentricity L21 of the accelerating cam 17 can be adjusted to change the amplitude to adapt to the drilling mud with different properties.
Claims (5)
1. A vibrating screen for drilling mud, comprising a cylinder (1), characterized in that: the upper part of the cylinder body (1) is provided with an upper cover (2), the upper cover (2) extends downwards to the lower part of the upper edge of the cylinder body (1) to form a ring groove (19), one side of the ring groove (19) is high and the other side is low, the lowest part of the ring groove (19) is fixedly connected with a particle outlet pipe (18), the upper edge 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 feed hopper (3), the top of the vibrating shaft (11) is fixedly connected with a vibrating plate (10), the upper cover (2) is provided with a motor (8), the output shaft flat key of the motor (8) is fixedly connected with a cam (9), the cam (9) abuts against the lower part of the vibrating plate (10), the lower part of the vibrating screen (4), the cylinder body (1) is fixedly connected with a slurry collecting hopper (5), the mud collecting hopper (5) is funnel-shaped, the lowest part of the mud collecting hopper (5) is connected with the discharge pipe (7), and the supporting legs (6) are arranged around the barrel body (1).
2. A vibrating screen for drilling mud as claimed in claim 1, wherein: the vibrating screen (4) is composed of weft net wires (14) and warp net wires (15), the upper portion of each weft net wire (14) is a straight edge facing the upward slope direction, the top point of the straight edge is an inclined plane facing the downward slope direction, the strip-shaped warp net wires (15) are located 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 intervals of the weft net wires (14).
3. A vibrating screen for drilling mud as claimed in claim 1, wherein: vibration axle (11) downwardly extending one section, support arm (20) of vibration axle (11) lower part fixed connection circumference equipartition, support arm (20) outside electric welding connection spring (12), spring (12) outside fixed connection steel ball (13), steel ball (13) support the infundibulate waist of fighting (5) is collected at mud, and mud is collected and is fought (5) and make for 3mm carbon steel board.
4. A vibrating screen for drilling mud as claimed in claim 1, wherein: the cam (9) consists of a uniform cam (16) with a circular shape at one side and an accelerating cam (17) with an elliptical shape at the other side.
5. A vibrating screen for drilling mud as claimed in claim 4, wherein: the uniform speed cam (16) and the acceleration cam (17) are of a structure that the eccentricity L (21) of the acceleration cam (17) can be adjusted in a split mode, and the uniform speed cam (16) and the acceleration 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 true CN114887377A (en) | 2022-08-12 |
| CN114887377B 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 |
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| CN (1) | CN114887377B (en) |
Citations (14)
| 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 |
| US20140183143A1 (en) * | 2012-06-11 | 2014-07-03 | United Wire, Ltd. | Vibratory separator screen with multiple frame design |
| 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 |
-
2022
- 2022-06-06 CN CN202210628010.4A patent/CN114887377B/en active Active
Patent Citations (14)
| 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 |
| US20140183143A1 (en) * | 2012-06-11 | 2014-07-03 | United Wire, Ltd. | Vibratory separator screen with multiple frame design |
| 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 |
|---|---|
| CN114887377B (en) | 2023-10-20 |
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