CN101219426A - Multipurpose novel energy-saving life prolonging vibrator - Google Patents

Multipurpose novel energy-saving life prolonging vibrator Download PDF

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Publication number
CN101219426A
CN101219426A CNA200810045261XA CN200810045261A CN101219426A CN 101219426 A CN101219426 A CN 101219426A CN A200810045261X A CNA200810045261X A CN A200810045261XA CN 200810045261 A CN200810045261 A CN 200810045261A CN 101219426 A CN101219426 A CN 101219426A
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CN
China
Prior art keywords
vibrator
saving
sieve
vibration
screen box
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.)
Pending
Application number
CNA200810045261XA
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Chinese (zh)
Inventor
张明洪
徐倩
邓嵘
孙翊成
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Southwest Petroleum University
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Southwest Petroleum University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Southwest Petroleum University filed Critical Southwest Petroleum University
Priority to CNA200810045261XA priority Critical patent/CN101219426A/en
Publication of CN101219426A publication Critical patent/CN101219426A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a multifunctional novel energy-saving durable vibration exciter of a vibration sieve for processing slurry and muddy water, material screening and conveying and can improve relating dynamic properties of the vibration sieve and achieve the goal of saving energy and prolonging service life. The technical proposal of the invention is that an ordinary or explosion-proof and vibration-resistant motor is positioned on a sieve case and is connected through rigid or flexible couplers at the two ends with an eccentric mass block which is also connected with a transmission shaft and supported by a bearing seat which is arranged at the side plates at the two sides of the sieve case; an energy-saving durable control circuit in an electric control switch case which is positioned on the sieve case supplies or cut off power to 2-10 motors in turn. The motor is started by a frequency converter in the electric control switch case. The vibration exciter of the invention has simple structure, easy fabrication and installation and low cost, and compared with the current special vibration exciter, the cost efficiency thereof is dramatically increased. The invention is applicable in the self-synchronous vibration sieve of the industrial motor vibration exciter.

Description

A kind of multipurpose novel energy-saving life prolonging vibrator
Technical field
The present invention relates to a kind of fields such as oil and gas well drilling, ore dressing, coal separation, chemical industry, medicine, food, non-ferrous metal, Hydraulic and Hydro-Power Engineering, underground space engineering, city construction engineering and transmission that are used for, the multipurpose novel energy-saving life prolonging vibrator of the vibratory sieve that uses as mud conditioning, muddy water processing, material screening and conveying.
Background technology
Development along with the motor synchronizing technology, all types of self-synchronizing vibrating screens, basically all adopt shock electric machine directly the ginseng mode of shaking turn round, this has just proposed the more and more requirement of harshness to the quality of shock electric machine and technical conditions etc., particularly to big exciting force vibrator.Simultaneously, when big exciting force was required, the quality requirement to excitation system self was light more good more again.This contradiction is very sharp-pointed.Especially in oil drilling vibratory sieve for example, " bottleneck " problem that has become the type vibratory sieve to further develop.And existing shock electric machine, because its exciting force size is achieved by a variety of factors with " power matter ratio " (being the ratio of the size and the sole mass size of power) of sole mass size, be difficult to be further improved, particularly be difficult to be greatly enhanced, therefore, press for technically and can have breakthrough, with the particular problem of the raising excitation system self that solves the task of top priority " power matter than ".
For this reason, we design and have proposed a kind of multipurpose novel vibrator.This vibrator both can be directly installed on realizes self-synchronization exciting on the screen box, simultaneously, adopt variable frequency starting with energy savings greatly and can realize easily lightweight, large span, small-power, big exciting force, energy-conservation, lengthen the life, multiple uses such as flame proof and non-flame proof.Can apply widely on the relevant self-synchronizing vibrating screen of a lot of industries.
Summary of the invention
The objective of the invention is: the vibrator sole mass alleviates greatly in order to make, exciting force improves greatly, to improve the relevant dynamic characteristic parameter of vibratory sieve, reaches energy savings, improves service life, a kind of multipurpose novel energy-saving life prolonging vibrator of special proposition.
In order to achieve the above object, the present invention solves this technical problem by the following technical solutions: a kind of multipurpose novel energy-saving life prolonging vibrator, form by antivibration motor, shaft coupling, power transmission shaft, eccentric massblock, frequency converter, control circuit.Its architectural feature is: this vibrator adopts and is installed on the screen box 9 common the or flame proof antivibration motor 1 that ginseng is together shaken, and rigidity or flexible clutch 2 by two ends are connected with 2~10 eccentric massblocks 4 respectively with power transmission shaft or eccentric shaft 3; Eccentric massblock 4 is by bearing block 6 supportings that are installed on the screen box 9 both sides side plates; The interior energy-saving, service life prolonged control circuit 8 of electric control switch case that employing is installed on the screen box 9 supplies in turn, cuts off the power supply to 2~10 motors.Eccentric massblock 4 passes through bearing block 6 mounting supports on the side plate of screen box 9 via bearing 5.Motor 1 is connected with frequency converter 7 in being installed in the electric control switch case.
The present invention compared with prior art has following beneficial effect:
(1) this vibrator adopts variable frequency starting to reach the purpose of energy savings.Because novel vibrator sole mass alleviates and the raising of exciting force, the diameter of axle of relevant dynamic characteristic parameter that can bigger raising vibratory sieve such as amplitude, throwing index, vibration shape track major and minor axis compares etc.
(2) this exciter structure simple, make easy for installation, with low cost, be widely used, than the special-purpose shock electric machine of present employing, its cost performance can obtain the raising of very big amplitude.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the plan structure schematic diagram of the novel vibrator of the present invention.
Fig. 2 is the main TV structure schematic diagram of novel vibrator.
Among the figure: 1, common or flame proof antivibration motor; 2, shaft coupling; 3, power transmission shaft; 4, eccentric massblock; 5, bearing; 6, bearing block; 7, frequency converter; 8, power-supplying circuit in turn; 9, vibratory sieve screen box.
The specific embodiment
As shown in Figure 1 and Figure 2.
Top, middle part or the bottom that common or flame proof (being provided with as required) antivibration motor 1 is fixedly mounted on screen box 9 by bolster all can, the overhanging end at electric machine rotational axis two ends links to each other with power transmission shaft 3 (also available universal drive shaft replacement) by rigidity or flexible clutch 2.Power transmission shaft 3 links to each other with eccentric massblock 4 on being installed in screen box 9 side plates, eccentric massblock 4 via bearing 5 by bearing block 6 mounting supports on the side plate of screen box 9.The frequency converter 7 in the electric control switch case starts motor 1 on the whole sieve base by being installed in, be installed on the screen box 9 the energy-saving, service life prolonged control circuit 8 in the electric control switch case to 2~10 motors in turn for, outage, reach the purpose that electrical machine energy-saving is lengthened the life.

Claims (3)

1. a multipurpose novel energy-saving life prolonging vibrator is made up of antivibration motor, shaft coupling, power transmission shaft, eccentric massblock, frequency converter, control circuit.It is characterized in that: this vibrator adopts and is installed in screen box (9) and goes up and joins generally common (or flame proof) the antivibration motor (1) that shakes with screen box, and rigidity or flexible clutch (2) by two ends are connected with 2~10 eccentric massblocks (4) respectively with power transmission shaft (or eccentric shaft) (3); Eccentric massblock (4) is by bearing block (6) supporting that is installed on the side plate of screen box (9) both sides; Employing be installed in screen box (9) go up energy-saving, service life prolonged control circuit (8) in the electric control switch case to 2~10 motors in turn for, outage.
2. multipurpose novel energy-saving life prolonging vibrator according to claim 1 is characterized in that: eccentric massblock (4) passes through bearing block (6) mounting support on the side plate of screen box (9) via bearing (5).
3. multipurpose novel energy-saving life prolonging vibrator according to claim 1 is characterized in that: antivibration motor (1) is connected with frequency converter (7) in being installed in the electric switch control cabinet.
CNA200810045261XA 2008-01-22 2008-01-22 Multipurpose novel energy-saving life prolonging vibrator Pending CN101219426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA200810045261XA CN101219426A (en) 2008-01-22 2008-01-22 Multipurpose novel energy-saving life prolonging vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA200810045261XA CN101219426A (en) 2008-01-22 2008-01-22 Multipurpose novel energy-saving life prolonging vibrator

Publications (1)

Publication Number Publication Date
CN101219426A true CN101219426A (en) 2008-07-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200810045261XA Pending CN101219426A (en) 2008-01-22 2008-01-22 Multipurpose novel energy-saving life prolonging vibrator

Country Status (1)

Country Link
CN (1) CN101219426A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909175A (en) * 2012-10-30 2013-02-06 西南石油大学 Shaft block type excitation vibrating screen with seven vibration modes
CN104492693A (en) * 2014-12-15 2015-04-08 张劲南 Novel single-mass vibrating screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909175A (en) * 2012-10-30 2013-02-06 西南石油大学 Shaft block type excitation vibrating screen with seven vibration modes
CN104492693A (en) * 2014-12-15 2015-04-08 张劲南 Novel single-mass vibrating screen
WO2016095663A1 (en) * 2014-12-15 2016-06-23 张劲南 Novel single-mass vibrating screen

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Open date: 20080716