CN104001665B - A kind of belt linear vibrating screen - Google Patents

A kind of belt linear vibrating screen Download PDF

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Publication number
CN104001665B
CN104001665B CN201410257334.7A CN201410257334A CN104001665B CN 104001665 B CN104001665 B CN 104001665B CN 201410257334 A CN201410257334 A CN 201410257334A CN 104001665 B CN104001665 B CN 104001665B
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screen
screen cloth
belt
sieve nest
base
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CN201410257334.7A
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CN104001665A (en
Inventor
周思柱
吕志鹏
秦伦
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Cangzhou Huabei Petroleum Feida Solid Control Equipment Co., Ltd.
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Yangtze University
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Abstract

The present invention relates to a kind of vibrosieve, be specifically related to a kind of belt linear vibrating screen.This belt linear vibrating screen includes base, sieve nest, lower guiding gutter and material feeding box.By support spring, sieve nest is installed on base, the base below sieve nest is provided with lower guiding gutter;On the base of sieve nest one end, material feeding box is installed.The sieve nest of the present invention is for linear motion under the exciting force of shock electric machine;Circulation conveying motion made under the driving transmitting motor by belt screen cloth.The feed separation of the present invention and material migration are single process.The size of exciting force is adjusted by changing shock electric machine eccentric block quality or eccentric throw, and material migration velocity is adjusted by changing the rotating speed transmitting motor.Solve between the completeness of the solid-liquid separation of existing linear vibrating screen and screening speed conflicting, it is impossible to the problem simultaneously taken into account.

Description

A kind of belt linear vibrating screen
Technical field
The present invention relates to a kind of vibrosieve, be specifically related to a kind of belt linear vibrating screen.
Background technology
In Process of Oil Well Drilling, after landwaste is taken back ground by mud, needing through a series of solid-liquid separating equipment, so as to recycle, shale shaker is one of key equipment therein.Shale shaker is operationally, the exciting force produced by shock electric machine is both horizontally and vertically respectively arranged with a component, the power of vertical direction casts solid phase aside compass screen surface, liquid phase is enable to drop down in screened port smoothly, reach the purpose of screening, after the power of horizontal direction then promotes solid phase particles to be pulled out away from compass screen surface, produce a displacement forward, so that solid phase particles is gradually transported screen cloth.The power of shale shaker vertical direction is the biggest, then solid phase particles is thrown the highest, and the time therefore stayed aloft is the longest, and liquid phase the most just can drop from compass screen surface fully.The power of shale shaker horizontal direction is the biggest, then the speed that solid phase particles is migrated forward is the biggest, it is possible to carry out from compass screen surface quickly, thus solid phase particles has been reduced or avoided and has piled up in exit and reduce the phenomenon of vibrosieve processing speed.But this process also makes the liquid phase being attached to above solid phase carry out therewith simultaneously, causing sieving thorough not, the liquid phase originally can being recycled is taken as garbage and removes with solid phase.
The most traditional drilling fluid linear shale shaker, the size and Orientation angle of exciting force is fixing, it needs to be determined that a rational value at the beginning of design, in order to reasonable distribution exciting force is at component vertically and horizontally.On the one hand wish that exciting force has bigger component in vertical direction, make solid-liquid be sufficiently separated;On the other hand wish that again exciting force has bigger component in the horizontal direction, enable solid phase quickly to transport;And exciting force size is once fixed, then the power of vertical direction is the biggest, then the power of horizontal direction is the least, and vice versa.Additionally, it is contemplated that if the power of horizontal direction is excessive, also resulting in the halfway phenomenon of screening, therefore the deflection of exciting force can only be compromised and taken a proper value, generally about 45 °.It can thus be seen that the defect of existing linear vibrating screen is between the completeness of solid-liquid separation and screening speed conflicting, it is impossible to take into account simultaneously.
Summary of the invention
It is an object of the invention to: provide its exciting force size a kind of and travelling speed individually to regulate, be independent of each other;Conflicting to solve between the completeness of the solid-liquid separation of existing linear vibrating screen and screening speed, it is impossible to take into account the belt linear vibrating screen of problem simultaneously.
The technical scheme is that
A kind of belt linear vibrating screen, including base, sieve nest, lower guiding gutter and material feeding box, it is characterised in that: by support spring, sieve nest is installed on base, the base below sieve nest is provided with lower guiding gutter;On the base of sieve nest one end, material feeding box is installed, described sieve nest is made up of regulator drive motor, screen frame, belt screen cloth, upper guiding gutter and shock electric machine, before and after screen frame, two ends are provided with screen cloth sprocket wheel by power transmission shaft symmetry shape respectively, being provided with belt screen cloth by screen cloth chain on screen cloth sprocket wheel, one end of belt screen cloth extends to below material feeding box;On power transmission shaft outside the screen cloth sprocket wheel of screen frame front end, drive sprocket is installed, one end, top of screen frame is symmetrically installed with regulator drive motor, regulator drive motor is connected with drive sprocket by driving-chain, it is symmetrically installed with shock electric machine by mounting rod on the screen frame of regulator drive motor side, below the compass screen surface of described belt screen cloth, by screen frame, upper guiding gutter is installed.
Described band screen is spaced shape on the net and is provided with baffle plate,
It is provided with regulating wheel on described driving-chain.
The screen cloth sprocket diameter of described screen frame rear and front end, the screen cloth sprocket diameter of front end is less than the diameter of rear end screen cloth sprocket wheel.
The beneficial effects of the present invention is:
Due to the fact that employing technique scheme, sieve nest is for linear motion under the exciting force of shock electric machine;Circulation conveying motion made under the driving transmitting motor by belt screen cloth.The material dropped down from compass screen surface is useful material, flows to special collection device by upper guiding gutter, and staying the material on compass screen surface is waste material, is sent to waste material collection device by belt screen cloth.The feed separation of the present invention and material migration are single process.The size of exciting force is adjusted by changing shock electric machine eccentric block quality or eccentric throw, and material migration velocity is adjusted by changing the rotating speed transmitting motor.Solve between the completeness of the solid-liquid separation of existing linear vibrating screen and screening speed conflicting, it is impossible to the problem simultaneously taken into account.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of the sieve nest of the present invention.
In figure: 1, base, 2, lower guiding gutter, 3, material feeding box, 4, spring is supported, 5, regulator drive motor, 6, screen frame, 7, belt screen cloth, 8, upper guiding gutter, 9, shock electric machine, 10, screen cloth sprocket wheel, 11, screen cloth chain, 12, baffle plate, 13, drive sprocket, 14, driving-chain, 15, regulating wheel.
Detailed description of the invention
This belt linear vibrating screen includes base 1, sieve nest, lower guiding gutter 2 and material feeding box 3.By support spring 4, sieve nest is installed on base 1, the base 1 below sieve nest is provided with lower guiding gutter 2;On the base 1 of sieve nest one end, material feeding box 3 is installed.
The sieve nest of this belt linear vibrating screen is made up of regulator drive motor 5, screen frame 6, belt screen cloth 7, upper guiding gutter 8 and shock electric machine 9.Before and after screen frame 6, two ends are provided with screen cloth sprocket wheel 10 by power transmission shaft symmetry shape respectively, by screen cloth chain 11, belt screen cloth 7 is installed on screen cloth sprocket wheel 10, it is spaced shape on belt screen cloth 7 and is provided with baffle plate 12, belt screen cloth 7 to be divided into multiple working cell (region), and prevent mud to run off from the compass screen surface of belt screen cloth 7 rapidly, one end of belt screen cloth 7 extends to below material feeding box 3, in order to the mud in material feeding box 3 accurately dumps on belt screen cloth 7.
On power transmission shaft outside screen frame 6 front end screen cloth sprocket wheel 10, drive sprocket 13 is installed, one end, top of screen frame 6 is symmetrically installed with regulator drive motor 5, regulator drive motor 5 is connected with drive sprocket 13 by driving-chain 14, regulating wheel 15 it is provided with, to adjust the slackness of driving-chain 14 on driving-chain 14.It is symmetrically installed with shock electric machine 9 by mounting rod on the screen frame 6 of regulator drive motor 5 side, below the compass screen surface of belt screen cloth 7, by screen frame 6, guiding gutter 8 is installed.
During the work of this belt linear vibrating screen, regulator drive motor 5 drives belt screen cloth 7 cycle rotation by driving-chain 14 and drive sprocket 13, mud falls within belt screen cloth 7 through the discharging opening of material feeding box 3, under the effect of vibration of shock electric machine 9, liquid phase and the solid phase particles that some are less drop in upper guiding gutter 8 from the eyelet of compass screen surface, and flow to special collection device by upper guiding gutter 8, to recycle.Solid phase and fraction liquid phase then with the operation of belt screen cloth 7 to limit, i.e. descend at guiding gutter 2, drop under the effect of vibration of own wt and shock electric machine 9 in lower guiding gutter 2, and flow to special collection device the most at last by lower guiding gutter 2.When needing to regulate exciting force in work process, eccentric mass and the eccentric throw that only need to regulate shock electric machine 9 can realize.And by the speed of service of regulator drive motor 5 adjustable belt screen cloth 7.
In work process, mud is after material feeding box 3 falls compass screen surface, and exciting force is transferred to higher value, and solid phase and liquid phase can be made to separate up hill and dale;On the premise of meeting screening effect, it is adjusted to be worth faster by the transfer rate of belt screen cloth 7, solid phase can be made comparatively fast to transport.Being provided with baffle plate 12 owing to being spaced shape on belt screen cloth 7, in work process, the liquid phase in mud will not produce on the compass screen surface of belt screen cloth 7 and not be able to do in time to drop the phenomenon being just carried away with solid phase from compass screen surface.Additionally, screen cloth sprocket wheel 10 diameter at two ends before and after its screen frame 6 of this belt linear vibrating screen, screen cloth sprocket wheel 10 diameter of front end is less than the diameter of rear end screen cloth sprocket wheel 10, and therefore the compass screen surface of belt screen cloth 7 turns forward, and mud will not flow away from the rear end of belt screen cloth 7.
Embodiment of the present invention is only the description carrying out the preferred embodiment of the present invention; not present inventive concept and scope are defined; on the premise of without departing from design philosophy of the present invention; various deformation that in this area, technical scheme is made by engineers and technicians and improvement; protection scope of the present invention all should be fallen into; the technology contents that the present invention is claimed, all records in detail in the claims.

Claims (2)

1. a belt linear vibrating screen, including base (1), sieve nest, lower guiding gutter (2) and material feeding box (3), it is characterized in that: by support spring (4), sieve nest is installed on base (1), the base (1) below sieve nest is provided with lower guiding gutter (2);On the base (1) of sieve nest one end, material feeding box (3) is installed, described sieve nest is made up of regulator drive motor (5), screen frame (6), belt screen cloth (7), upper guiding gutter (8) and shock electric machine (9), before and after screen frame (6), two ends are provided with screen cloth sprocket wheel (10) by power transmission shaft symmetry shape respectively, being provided with belt screen cloth (7) by screen cloth chain (11) on screen cloth sprocket wheel (10), one end of belt screen cloth (7) extends to material feeding box (3) lower section;On the power transmission shaft in outside, screen frame (6) front end screen cloth sprocket wheel (10), drive sprocket (13) is installed, one end, top of screen frame (6) is symmetrically installed with regulator drive motor (5), regulator drive motor (5) is connected with drive sprocket (13) by driving-chain (14), it is symmetrically installed with shock electric machine (9) by mounting rod on the screen frame (6) of regulator drive motor (5) side, below the compass screen surface of described belt screen cloth (7), by screen frame (6), guiding gutter (8) is installed;Described belt screen cloth (7) upper interval shape is provided with baffle plate (12);So that belt screen cloth (7) to be divided into multiple working cell, and mud is prevented to run off from the compass screen surface of belt screen cloth (7) rapidly;Screen cloth sprocket wheel (10) diameter at two ends before and after described screen frame (6), screen cloth sprocket wheel (10) diameter of front end is less than the diameter of rear end screen cloth sprocket wheel (10);So that the compass screen surface of belt screen cloth (7) turns forward, prevent mud from flowing away from the rear end of belt screen cloth (7).
A kind of belt linear vibrating screen the most according to claim 1, it is characterised in that: it is provided with regulating wheel (15) on described driving-chain (14).
CN201410257334.7A 2014-06-11 2014-06-11 A kind of belt linear vibrating screen Active CN104001665B (en)

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Application Number Priority Date Filing Date Title
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CN104001665B true CN104001665B (en) 2016-08-17

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CN104612608A (en) 2015-01-30 2015-05-13 张劲南 Novel mud solid control system and technology
CN105781455A (en) * 2016-05-03 2016-07-20 长江大学 Drilling fluid recovery and solid control device
CN105909192B (en) * 2016-06-15 2018-11-20 成都来宝石油设备有限公司 For sieving the device of oil base drilling fluid solid-liquid two-phase
CN105952398B (en) * 2016-06-15 2018-12-07 成都来宝石油设备有限公司 Drilling fluid regenerating unit
CN105863533B (en) * 2016-06-15 2018-12-28 四川行之智汇知识产权运营有限公司 Separate the device of solid-liquid two-phase in drilling mud
CN105863534B (en) * 2016-06-15 2018-12-07 成都来宝石油设备有限公司 The screening plant of oil base drilling fluid solid control equipment based on moving stop
CN105971535B (en) * 2016-06-15 2019-01-29 广州智创知识产权运营有限公司 The recycling and reusing equipment of oil base drilling fluid
CN106269484A (en) * 2016-08-31 2017-01-04 刘惠强 A kind of novel linear vibrosieve
CN106824795B (en) * 2016-12-30 2020-10-13 无为县年香马蹄种植专业合作社 Water chestnut sorting machine

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KR0185281B1 (en) * 1996-09-19 1999-04-15 한일석 Filtering apparatus of waste-water
CN2391984Y (en) * 1999-07-30 2000-08-16 胜利油田胜源实业开发公司 Vibration sieve for treating drilling fluid
CN2470017Y (en) * 2001-03-06 2002-01-09 邢现忠 Rotary vibration sieve
CN2531102Y (en) * 2001-12-14 2003-01-15 华北石油管理局第二机械厂 Girdle type mud shaker
JP4779034B2 (en) * 2009-04-29 2011-09-21 株式会社 丸 七 製 作 所 Granular material milling machine
CN101940109A (en) * 2010-06-13 2011-01-12 莱恩农业装备有限公司 Novel semi-feeding threshing concave plate screen
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Effective date of registration: 20180925

Address after: 061000 Xinhua Park, Cangzhou Economic Development Zone, Hebei

Patentee after: Cangzhou Huabei Petroleum Feida Solid Control Equipment Co., Ltd.

Address before: 061000 Xinhua Park, Cangzhou Economic Development Zone, Cangzhou, Hebei

Patentee before: FD PETROL GROUP CO., LTD.

TR01 Transfer of patent right