CN115853451B - Novel negative pressure vibrating screen - Google Patents
Novel negative pressure vibrating screen Download PDFInfo
- Publication number
- CN115853451B CN115853451B CN202211739993.5A CN202211739993A CN115853451B CN 115853451 B CN115853451 B CN 115853451B CN 202211739993 A CN202211739993 A CN 202211739993A CN 115853451 B CN115853451 B CN 115853451B
- Authority
- CN
- China
- Prior art keywords
- vibrating screen
- screen
- negative pressure
- vibrating
- shell
- Prior art date
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 abstract description 16
- 230000001066 destructive effect Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a novel negative pressure vibrating screen, which comprises a base, a fixed mounting frame, a vibrating motor, a vibrating screen, a liquid inlet groove and a negative pressure generating device, wherein a flow guiding and distributing device is arranged in the liquid inlet groove, the middle part of the outer side of a screen side of the vibrating screen is rotationally connected with the base, a hydraulic cylinder is arranged between the tail discharging end of the vibrating screen and the fixed mounting frame above the tail discharging end of the vibrating screen, and a mechanical locking device is arranged between two sides of the tail discharging end of the vibrating screen and the fixed mounting frame. The flow guiding and distributing device can disperse and arrange the slurry liquid entering the screen, effectively resists the vertical impact force of the slurry liquid, reduces the impact destructive force of the slurry liquid on the screen surface, protects the screen, prolongs the service life of the screen, simultaneously avoids the accumulation and blockage of the slurry liquid on the screen plate, and can realize the rapid adjustment of the angle of the vibrating screen in a non-stop state by utilizing the hydraulic cylinder and the mechanical locking device, thereby ensuring the integral operation efficiency of the machine.
Description
Technical Field
The invention belongs to the technical field of vibrating screens, and particularly relates to a novel negative pressure vibrating screen.
Background
The vacuum negative pressure vibrating screen is vibrating screening equipment of a vacuum suction system, and a set of vacuum adsorption device is arranged below a screen behind the vibrating screen, so that vacuum suction with a certain frequency is formed through pulsating airflow, the recovery of drilling fluid is improved, the difficulty of solid-liquid separation of mixed liquid to be treated is reduced, the liquid content of solid-phase materials after treatment is reduced, the working efficiency is improved, and drilling waste is reduced. In the prior art, slurry from a liquid inlet tank directly pours on the screen surface, firstly, the vertical impact force of the slurry has larger damage to the screen, and the service life of the screen is reduced; secondly, a large amount of slurry directly enters the screen surface, is not clean in filtration, causes overload congestion of equipment, and seriously needs to be stopped for cleaning, so that the working efficiency is affected. There is therefore a great need for improvements in the art to overcome the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a novel negative pressure vibrating screen, which solves the problems of impact and congestion of slurry on a screen in the prior art.
The technical scheme adopted by the invention for solving the problems is that the novel negative pressure vibrating screen comprises a base, a fixed mounting frame, a vibrating motor, a vibrating screen, a liquid inlet groove and a negative pressure generating device, wherein a flow guide distributing device is arranged in the liquid inlet groove, the middle part of the outer side of a screen side of the vibrating screen is rotationally connected with the base, a hydraulic cylinder is arranged between the tail discharging end of the vibrating screen and the fixed mounting frame above the tail discharging end of the vibrating screen, and a mechanical locking device is arranged between two sides of the tail discharging end of the vibrating screen and the fixed mounting frame.
Preferably, the water conservancy diversion distributing device includes from bottom to top the installation casing that sets gradually, connects the casing, connects the material casing, and wherein connect the material casing to be the rectangle setting, connect the casing to be trapezoidal setting, the installation casing is the level setting, and connect the material casing to be the slope setting with connecting the casing, connect the contained angle of material casing and connecting the junction of casing to be alpha and beta respectively, and alpha > beta, connect fixedly connected with water conservancy diversion structure in the material casing.
Preferably, the angle of α ranges from 140 ° to 150 °, and the angle of β ranges from 115 ° to 130 °.
Preferably, the flow guiding structure comprises flow guiding blocks and flow guiding plates, the flow guiding blocks are arranged in a triangle shape, and the flow guiding plates are symmetrically arranged relative to the flow guiding blocks.
Preferably, the mechanical locking device comprises a locking bolt, a compression spacer, a locking nut, a locking handle and a sliding groove plate, wherein the locking bolt penetrates through the compression spacer and the sliding groove plate and is in threaded connection with the locking nut, and the locking handle is sleeved on the outer side of the locking nut.
Preferably, the chute plate is provided with a long hole, and an angle indication line is arranged beside the long hole.
Preferably, a bearing mounting seat is arranged between the vibrating screen and the machine base.
The invention has the beneficial effects that: the flow guiding and distributing device can disperse and arrange the slurry liquid entering the screen, effectively resists the vertical impact force of the slurry liquid, reduces the impact destructive force of the slurry liquid on the screen surface, protects the screen, prolongs the service life of the screen, simultaneously avoids the accumulation and blockage of the slurry liquid on the screen plate, and can realize the rapid adjustment of the angle of the vibrating screen in a non-stop state by utilizing the hydraulic cylinder and the mechanical locking device, thereby ensuring the integral operation efficiency of the machine.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a flow guiding and distributing device according to the present invention;
FIG. 3 is a schematic diagram of a flow guiding and distributing device according to the second embodiment of the present invention;
FIG. 4 is a schematic view of a flow guiding structure according to the present invention;
FIG. 5 is a schematic view of the mechanical locking device of the present invention;
Fig. 6 is a schematic structural view of the runner plate of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the invention provides a novel negative pressure vibrating screen, which comprises a base 1, a fixed mounting frame 2, a vibrating motor 3, a vibrating screen 4, a liquid inlet groove 5 and a negative pressure generating device 6, wherein a diversion distributing device 7 is arranged in the liquid inlet groove 5, the middle part of the outer side of the screen side of the vibrating screen 4 is rotationally connected with the base 1, a bearing mounting seat 10 is arranged between the vibrating screen 4 and the base 1 in the embodiment, a hydraulic cylinder 8 is arranged between the tail discharging end of the vibrating screen 4 and the fixed mounting frame 2 above the tail discharging end of the vibrating screen 4, and a mechanical locking device 9 is arranged between two sides of the tail discharging end of the vibrating screen 4 and the fixed mounting frame 2.
As shown in fig. 2 and 3, the flow guiding and distributing device 7 includes a mounting housing 701, a connecting housing 702, and a receiving housing 703 sequentially disposed from bottom to top, where the receiving housing 703 is rectangular, the connecting housing 702 is trapezoidal, the mounting housing 701 is horizontally disposed, the receiving housing 703 and the connecting housing 702 are inclined, the included angles at the connection between the receiving housing 703 and the connecting housing 702 are α and β, and α > β, where the angle range of α is 140 ° to 150 °, and the angle range of β is 115 ° to 130 °. A diversion structure is fixedly connected in the material receiving shell 703. As shown in fig. 4, the flow guiding structure includes a flow guiding block 704 and a flow guiding plate 705, the flow guiding block 704 is arranged in a triangle shape, and the flow guiding plate 705 is symmetrically arranged with respect to the flow guiding block 704.
As shown in fig. 5, the mechanical locking device 9 includes a locking bolt 901, a pressing spacer 902, a locking nut 903, a locking handle 904, and a sliding groove plate 905, where the locking bolt 901 passes through the pressing spacer 902 and the sliding groove plate 905 and is in threaded connection with the locking nut 903, and the locking handle 904 is sleeved outside the locking nut 903. As shown in fig. 6, the runner plate 905 is provided with a long hole 906, and an angle indication line 907 is disposed beside the long hole 906, so as to guide the angle adjustment of the vibrating screen 4 through the angle indication line 907.
The flow guiding and distributing device 7 can be used for dispersing and distributing slurry entering the screen, so that the vertical impact force of the slurry is effectively resisted, the impact destructive force of the slurry on the screen surface is reduced, the screen is protected, the service life of the screen is prolonged, meanwhile, the slurry is prevented from being accumulated and blocked on the screen plate, in addition, the angle of the vibrating screen 4 can be quickly adjusted under the condition of no shutdown by utilizing the hydraulic cylinder 8 and the mechanical locking device 9, and the integral operation efficiency of the machine is ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which are all within the scope of the claimed invention.
Claims (3)
1. The utility model provides a novel negative pressure shale shaker, includes frame, fixed mounting frame, vibrating motor, shale shaker, feed liquor groove, negative pressure generating device, its characterized in that: a diversion distributing device is arranged in the liquid inlet groove, the middle part of the outer side of the screen side of the vibrating screen is rotationally connected with the base, a hydraulic cylinder is arranged between the tail discharging end of the vibrating screen and a fixed mounting frame above the tail discharging end of the vibrating screen, and a mechanical locking device is arranged between the two sides of the tail discharging end of the vibrating screen and the fixed mounting frame;
the diversion distributing device comprises a mounting shell, a connecting shell and a material receiving shell which are sequentially arranged from bottom to top, wherein the material receiving shell is rectangular, the connecting shell is trapezoidal, the mounting shell is horizontal, the material receiving shell and the connecting shell are inclined, the included angles at the joint of the material receiving shell and the connecting shell are alpha and beta respectively, alpha is larger than beta, and a diversion structure is fixedly connected in the material receiving shell; the angle range of alpha is 140-150 degrees, and the angle range of beta is 115-130 degrees; the flow guide structure comprises flow guide blocks and flow guide plates, wherein the flow guide blocks are arranged in a triangle shape, and the flow guide plates are symmetrically arranged relative to the flow guide blocks;
The mechanical locking device comprises a locking bolt, a compression spacer bush, a locking nut, a locking handle and a sliding groove plate, wherein the locking bolt penetrates through the compression spacer bush and the sliding groove plate and is in threaded connection with the locking nut, and the locking handle is sleeved on the outer side of the locking nut.
2. The novel negative pressure vibrating screen according to claim 1, wherein: the sliding groove plate is provided with a long-strip hole, and an angle indication line is arranged beside the long-strip hole.
3. The novel negative pressure vibrating screen according to claim 1, wherein: a bearing mounting seat is arranged between the vibrating screen and the machine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211739993.5A CN115853451B (en) | 2022-12-31 | 2022-12-31 | Novel negative pressure vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211739993.5A CN115853451B (en) | 2022-12-31 | 2022-12-31 | Novel negative pressure vibrating screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115853451A CN115853451A (en) | 2023-03-28 |
| CN115853451B true CN115853451B (en) | 2024-06-11 |
Family
ID=85656624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211739993.5A Active CN115853451B (en) | 2022-12-31 | 2022-12-31 | Novel negative pressure vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115853451B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752917B (en) * | 2023-08-17 | 2023-12-19 | 河南中正石油起重机械有限公司 | Negative pressure shale shaker for well drilling |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201095963Y (en) * | 2007-09-20 | 2008-08-06 | 华北石油管理局第一机械厂 | Drilling fluid vibrating sifter |
| CN103203292A (en) * | 2013-03-17 | 2013-07-17 | 徐州雷曼机械科技有限公司 | Wedged double-layer balance mud screen for cast-in-place pile mud purification unit |
| CN104096679A (en) * | 2014-07-08 | 2014-10-15 | 成都西部石油装备有限公司 | Ascending and descending adjusting device of vibrating screen |
| CN205665027U (en) * | 2016-05-31 | 2016-10-26 | 张掖市种子管理局 | Three fens ware shell structure with semi -enclosed material mouth that connects |
| KR101816278B1 (en) * | 2017-06-30 | 2018-01-30 | (주)모악환경산업 | Apparatus and method for separating waste using fall and wind power and vibrating |
| WO2018022531A1 (en) * | 2016-07-26 | 2018-02-01 | M-I L.L.C. | Separator and method of separation with a pressure differential system |
| CN207170237U (en) * | 2017-08-08 | 2018-04-03 | 武钢集团昆明钢铁股份有限公司 | A kind of vibratory sieve for significantly improving sieve life-span and screening effect |
| CN210632432U (en) * | 2019-07-30 | 2020-05-29 | 青海省湟中县海宁合资化肥厂 | Double-deck shale shaker is used in chemical fertilizer processing |
| CN213825831U (en) * | 2020-11-13 | 2021-07-30 | 山东众鑫新材料科技有限公司 | Vibrating screen for producing high-alumina porcelain balls |
| CN216368980U (en) * | 2021-12-07 | 2022-04-26 | 甘肃烟草工业有限责任公司 | Vibration conveying and flow guiding screening device before tobacco material winnowing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8613360B2 (en) * | 2006-09-29 | 2013-12-24 | M-I L.L.C. | Shaker and degasser combination |
| CN112696161B (en) * | 2021-03-24 | 2021-06-29 | 西南石油大学 | Negative pressure generating and gas-liquid separating integrated negative pressure well drilling vibrating screen |
-
2022
- 2022-12-31 CN CN202211739993.5A patent/CN115853451B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201095963Y (en) * | 2007-09-20 | 2008-08-06 | 华北石油管理局第一机械厂 | Drilling fluid vibrating sifter |
| CN103203292A (en) * | 2013-03-17 | 2013-07-17 | 徐州雷曼机械科技有限公司 | Wedged double-layer balance mud screen for cast-in-place pile mud purification unit |
| CN104096679A (en) * | 2014-07-08 | 2014-10-15 | 成都西部石油装备有限公司 | Ascending and descending adjusting device of vibrating screen |
| CN205665027U (en) * | 2016-05-31 | 2016-10-26 | 张掖市种子管理局 | Three fens ware shell structure with semi -enclosed material mouth that connects |
| WO2018022531A1 (en) * | 2016-07-26 | 2018-02-01 | M-I L.L.C. | Separator and method of separation with a pressure differential system |
| KR101816278B1 (en) * | 2017-06-30 | 2018-01-30 | (주)모악환경산업 | Apparatus and method for separating waste using fall and wind power and vibrating |
| CN207170237U (en) * | 2017-08-08 | 2018-04-03 | 武钢集团昆明钢铁股份有限公司 | A kind of vibratory sieve for significantly improving sieve life-span and screening effect |
| CN210632432U (en) * | 2019-07-30 | 2020-05-29 | 青海省湟中县海宁合资化肥厂 | Double-deck shale shaker is used in chemical fertilizer processing |
| CN213825831U (en) * | 2020-11-13 | 2021-07-30 | 山东众鑫新材料科技有限公司 | Vibrating screen for producing high-alumina porcelain balls |
| CN216368980U (en) * | 2021-12-07 | 2022-04-26 | 甘肃烟草工业有限责任公司 | Vibration conveying and flow guiding screening device before tobacco material winnowing |
Non-Patent Citations (2)
| Title |
|---|
| 玉米收获机清选室粉尘导流板设计及优化;王立军;李兴星;丁振军;赵惠君;;东北农业大学学报;20160617(06);全文 * |
| 用于稻壳输送的埋刮板输送机设计;唐静静;张煜行;鲁选民;陈志军;王晓龙;;粮食与饲料工业;20160315(03);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115853451A (en) | 2023-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115853451B (en) | Novel negative pressure vibrating screen | |
| CN212524526U (en) | Engineering spoil tail slurry water environmental protection processing system | |
| CN109019739A (en) | A kind of water process air floatation machine | |
| CN213161034U (en) | Concrete aggregate crushing, washing and screening integrated machine | |
| CN111217508A (en) | High-efficient concentrated membrane filter press dewatering system of mud | |
| CN110354943A (en) | It is a kind of for boron carbide smelt graphite remove silicon carbide impurity device | |
| CN112495575A (en) | Sand separating and washing integrated machine | |
| CN211754567U (en) | Pulping machine for preparing disperse black with high white-collision fastness | |
| CN208372637U (en) | A kind of mining equipment for separating liquid from solid | |
| CN212384165U (en) | Dewatering vibrating screen with hydrologic cycle cleaning function | |
| CN215314324U (en) | Drum-type stone washing and screening sand all-in-one machine | |
| CN212284818U (en) | High-efficient double-deck buggy shale shaker | |
| CN213708087U (en) | Dewatering screen | |
| CN218248976U (en) | Separation recovery unit of abandonment mud | |
| CN215784775U (en) | Fine sand particle recycling machine | |
| CN201085956Y (en) | Coarse separator for coal slurry | |
| CN201399280Y (en) | Linear vibratory dewatering sieving machine for artificial sand | |
| CN220802247U (en) | Coal industry waste water granule grading separation device | |
| CN218502158U (en) | Discharging filtering structure of three-roller grinding machine | |
| CN213049581U (en) | Special filtering device with stirring function | |
| CN220759530U (en) | Use device of stone crushing and screening device | |
| CN214485925U (en) | High-efficiency filter sieve for mineral source oxidation liquid | |
| CN217392971U (en) | Impurity separation remove device in chinese-medicinal material raw materials wild chrysanthemum | |
| CN217275159U (en) | Coal washing dewatering device | |
| CN218309231U (en) | Honeycomb active carbon particle collection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |