CN102836816A - Resonance screen - Google Patents

Resonance screen Download PDF

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Publication number
CN102836816A
CN102836816A CN2012100283425A CN201210028342A CN102836816A CN 102836816 A CN102836816 A CN 102836816A CN 2012100283425 A CN2012100283425 A CN 2012100283425A CN 201210028342 A CN201210028342 A CN 201210028342A CN 102836816 A CN102836816 A CN 102836816A
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CN
China
Prior art keywords
spring
shakes
resonance screens
resonance
sieve nest
Prior art date
Application number
CN2012100283425A
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Chinese (zh)
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CN102836816B (en
Inventor
李卓
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李卓
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Priority to CN201110187943.6 priority Critical
Priority to CN2011101879436 priority
Priority to CN201110187943 priority
Application filed by 李卓 filed Critical 李卓
Priority to CN201210028342.5A priority patent/CN102836816B/en
Publication of CN102836816A publication Critical patent/CN102836816A/en
Application granted granted Critical
Publication of CN102836816B publication Critical patent/CN102836816B/en
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Abstract

The invention discloses a resonance screen comprising a screen body, a vibration exciter and a master vibration spring, wherein the master vibration spring is installed between the screen body and the vibration exciter, and the direction of the elastic force of the master vibration spring changes in a radial manner. The flowing direction of materials is parallel to a plane on which the elastic force of the mater vibration spring exists. The mater vibration spring can be a rubber spring, or spiral spring, or the combination of the rubber spring and the spiral spring. The resonance screen is shaped like a straight line or a banana, can adopt a single channel or multiple channels, and is distributed on foundation by a vibration attenuation spring. The resonance screen has the advantages of being low in energy consumption, large in handling capacity, good in screening effect and widely applied to the industries of energy sources, metallurgy, ceramic, building materials, chemical engineering and the like.

Description

A kind of resonance screens
Technical field
The present invention relates to a kind of vibratory equipment, particularly a kind of resonance screens.
Background technology
At present; Vibratory sieve extensive use in industries such as the energy, metallurgy, pottery, building materials, chemical industry, resonance screens are a kind of of traditional vibratory sieve, it is energy-conservation that resonance screens have; Advantages such as treating capacity is big; The elastic force direction of spring is single but the master of traditional resonance screens shakes, and the oscillation trajectory of sieve nest is a straight line, and screening effect is undesirable.
Summary of the invention
The present invention has remedied the deficiency of prior art, and a kind of resonance screens are provided, and this resonance screens energy consumption is low, and treating capacity is big, and screening effect is good.
First device of the present invention is, it comprises sieve nest, balanced body and the main spring that shakes, and the main spring that shakes is installed between sieve nest and the balanced body, and the elastic force direction of the main spring that shakes changes radially.Vibrator is arranged on the balanced body.Same compass screen surface only is arranged on the sieve nest or only and is arranged on the balanced body.The plane parallel at the elastic force place of the flow direction of material and the main spring that shakes.The main spring that shakes can be rubber spring or helical spring or rubber spring and helical spring combination.Resonance screens can be linear sieve or banana-shaped sieve.Resonance screens can be single channel or multichannel.Resonance screens are arranged on the basis through shock-absorbing spring.
During work, the adjustment excitation force frequency makes resonance screens be in the Near resonance oscillating state.The elastic force direction of spring changes radially because the master of resonance screens shakes, and the elastic force direction of the main spring that shakes is unrestricted, can design the oscillation trajectory of sieve nest as required, and traditional round track, straight path and elliptical orbit can both be realized.
Second device of the present invention is, it comprises sieve nest, vibrator and the main spring that shakes, and the main spring that shakes is installed between sieve nest and the vibrator, and the elastic force direction of the main spring that shakes changes radially.Compass screen surface is arranged on the sieve nest, the plane parallel at the elastic force place of the flow direction of material and the main spring that shakes.The main spring that shakes can be rubber spring or helical spring or rubber spring and helical spring combination.Resonance screens can be linear sieve or banana-shaped sieve.Resonance screens can be single channel or multichannel.Resonance screens are arranged on the basis through shock-absorbing spring.
During work, the adjustment excitation force frequency makes resonance screens be in the Near resonance oscillating state.The elastic force direction of spring changes radially because the master of resonance screens shakes, and the elastic force direction of the main spring that shakes is unrestricted, can design the oscillation trajectory of sieve nest as required, and traditional round track, straight path and elliptical orbit can both be realized.
Compared with prior art, the present invention has following beneficial effect:
1, energy consumption of the present invention is low;
2, treating capacity of the present invention is big;
3, screening effect of the present invention is good.
Description of drawings
Fig. 1 is the sketch map of first embodiment of the invention
Fig. 2 is the A-A cut-away view of Fig. 1 of the present invention
Fig. 3 is the sketch map of second embodiment of the invention
Fig. 4 is the B-B cut-away view of Fig. 3 of the present invention
Fig. 5 is the sketch map of third embodiment of the invention
Fig. 6 is the C-C cut-away view of Fig. 5 of the present invention
Fig. 7 is the sketch map of fourth embodiment of the invention
Fig. 8 is the D-D cut-away view of Fig. 7 of the present invention
Fig. 9 is the sketch map of fifth embodiment of the invention
Figure 10 is the E-E cut-away view of Fig. 9 of the present invention
Figure 11 is the sketch map of sixth embodiment of the invention
Figure 12 is the F-F cut-away view of Figure 11 of the present invention
The specific embodiment
Embodiment 1; In Fig. 1 and Fig. 2, a kind of resonance screens 1 are provided, these resonance screens are linear single channel circular shale shaker; It comprises sieve nest 2, vibrator 3, main shake spring 4 and compass screen surface 5; The main spring 4 that shakes is installed between the side plate 2 (1) of sieve nest 2 and the vibrator 3, and the main spring 4 that shakes is the rubber ring spring, and the elastic force direction of the main spring 4 that shakes changes radially.The plane parallel at the elastic force place of the flow direction of material and the main spring 4 that shakes.Compass screen surface 5 is arranged on the sieve nest 2.Resonance screens 1 are arranged on the basis through shock-absorbing spring 6.
Embodiment 2, in Fig. 3 and Fig. 4, a kind of resonance screens 11 are provided; These resonance screens are banana-shaped single channel elliptically vibrating screen; It comprises that sieve nest 12, balanced body 13, vibrator 14, main shake spring 15 and 16, three vibrators 14 of compass screen surface are arranged on the balanced body 13 and force synchronously, are equipped with the main spring 15 that shakes between the side plate 12 (1) of sieve nest 12 and the balanced body 13; The main spring 15 that shakes is helical spring, and the elastic force direction of the main spring 15 that shakes changes radially.The plane parallel at the elastic force place of the flow direction of material and the main spring 15 that shakes.Compass screen surface 16 is arranged on the sieve nest 12.Resonance screens 11 are arranged on the basis through shock-absorbing spring 17.
Embodiment 3, in Fig. 5 and Fig. 6, a kind of resonance screens 21 are provided; These resonance screens are linear single channel circular shale shaker; It comprises that sieve nest 22, balanced body 23, vibrator 24, main spring 25 and 26, two vibrators 24 of compass screen surface of shaking are arranged on the balanced body 23, are equipped with the main spring 25 that shakes between the side plate 22 (1) of sieve nest 22 and the balanced body 23; The main spring 25 that shakes is the rubber cylinder spring, and the elastic force direction of the main spring 25 that shakes changes radially.The plane parallel at the elastic force place of the flow direction of material and the main spring 25 that shakes.Compass screen surface 26 is arranged on the sieve nest 22.Resonance screens 21 are arranged on the basis through shock-absorbing spring 27.
Embodiment 4, in Fig. 7 and Fig. 8, a kind of resonance screens 31 are provided; These resonance screens are linear single channel elliptically vibrating screen; It comprises that sieve nest 32, balanced body 33, vibrator 34, main shake spring 35 and 36, three vibrators 34 of compass screen surface are arranged on the balanced body 33 and force synchronously, are equipped with the main spring 35 that shakes between the side plate 32 (1) of sieve nest 32 and the balanced body 33; The main spring 35 that shakes is helical spring, and the elastic force direction of the main spring 35 that shakes changes radially.The plane parallel at the elastic force place of the flow direction of material and the main spring 35 that shakes.Compass screen surface 36 is arranged on the sieve nest 32.Resonance screens 31 are arranged on the basis through shock-absorbing spring 37.
Embodiment 5, in Fig. 9 and Figure 10, a kind of resonance screens 41 are provided; These resonance screens are banana-shaped binary channels circular shale shaker; It comprises that sieve nest 42, balanced body 43, vibrator 44, main spring 45 and 46, two vibrators 44 of compass screen surface of shaking are arranged on the balanced body 43, are equipped with the main spring 45 that shakes between the side plate 42 (1) of sieve nest 42 and the balanced body 43; The main spring 45 that shakes is the rubber ring spring, and the elastic force direction of the main spring 45 that shakes changes radially.The plane parallel at the elastic force place of the flow direction of material and the main spring 45 that shakes.Compass screen surface 46 is arranged on the sieve nest 42.Resonance screens 41 are arranged on the basis through shock-absorbing spring 47.
Embodiment 6, in Figure 11 and Figure 12, a kind of resonance screens 51 are provided; These resonance screens are linear single channel circular shale shaker; It comprises sieve nest 52, balanced body 53, vibrator 54 and the main spring 55 that shakes, and vibrator 54 is arranged on the balanced body 53, and the main spring 55 that shakes is installed between sieve nest 52 and the balanced body 53; The main spring 55 that shakes is the rubber cylinder spring, and the elastic force direction of the main spring 55 that shakes changes radially.The plane parallel at the elastic force place of the flow direction of material and the main spring 55 that shakes.Compass screen surface 56 (2) is arranged on the sieve nest 52, and compass screen surface 56 (1) is arranged on the balanced body 53.Resonance screens 51 are arranged on the basis through shock-absorbing spring 57.
Sieve nest structure of the present invention can be designed to multichannel multilayer compass screen surface type.
The invention discloses a kind of resonance screens; Though more than enumerated less embodiment, for those of ordinary skill in the art, to some remodeling that the present invention did, improvement, replacement etc.; Perhaps above-mentioned embodiment is made any combination and variation, all drops within protection scope of the present invention.

Claims (10)

1. resonance screens is characterized in that, comprise sieve nest, and balanced body and the main spring that shakes are equipped with the main spring that shakes between said sieve nest and the balanced body, and the shake direction of elastic force of spring of said master changes radially.
2. a kind of resonance screens according to claim 1 is characterized in that said vibrator is arranged on the balanced body.
3. a kind of resonance screens according to claim 1 is characterized in that, same compass screen surface only is arranged on the sieve nest or only and is arranged on the balanced body.
4. resonance screens is characterized in that, comprise sieve nest, and vibrator and the main spring that shakes are equipped with the main spring that shakes between said sieve nest and the vibrator, and the shake direction of elastic force of spring of said master changes radially.
5. a kind of resonance screens according to claim 4 is characterized in that said compass screen surface is arranged on the sieve nest.
6. according to claim 1 or 4 arbitrary described a kind of resonance screens, it is characterized in that the plane parallel at the elastic force place of the flow direction of material and the main spring that shakes.
7. according to claim 1 or 4 arbitrary described a kind of resonance screens, it is characterized in that the said master spring that shakes can be rubber spring or helical spring or rubber spring and helical spring combination.
8. according to claim 1 or 4 arbitrary described a kind of resonance screens, it is characterized in that said resonance screens can be linear sieve or banana-shaped sieve.
9. according to claim 1 or 4 arbitrary described a kind of resonance screens, it is characterized in that resonance screens can be single channel or multichannel.
10. according to claim 1 or 4 arbitrary described a kind of resonance screens, it is characterized in that said resonance screens are installed on the basis through shock-absorbing spring.
CN201210028342.5A 2011-06-23 2012-01-30 A kind of resonance screens Active CN102836816B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201110187943.6 2011-06-23
CN2011101879436 2011-06-23
CN201110187943 2011-06-23
CN201210028342.5A CN102836816B (en) 2011-06-23 2012-01-30 A kind of resonance screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210028342.5A CN102836816B (en) 2011-06-23 2012-01-30 A kind of resonance screens

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CN102836816A true CN102836816A (en) 2012-12-26
CN102836816B CN102836816B (en) 2019-06-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103071619A (en) * 2013-02-08 2013-05-01 鞍山重型矿山机器股份有限公司 Vibrating screen rotating spring device
CN105457887A (en) * 2016-01-13 2016-04-06 山东德嘉石油装备有限公司 Integrated type vibrating screen
CN105772395A (en) * 2016-05-11 2016-07-20 济南中燃科技发展有限公司 Double-mass vertical vibration anti-resonance screen

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223489A (en) * 1985-07-22 1987-01-31 Kawasaki Heavy Ind Ltd Tilt vibrating screen
CN1446125A (en) * 2000-08-09 2003-10-01 路德维希矿石处理设备有限公司 Screening appartus
CN2776573Y (en) * 2004-11-17 2006-05-03 鹤壁市煤化机械厂 Biplasmid resonance type vibration sieve
CN101391251A (en) * 2007-09-21 2009-03-25 西北工业大学 Uniaxle excitation elliptical vibrating screen
CN201543589U (en) * 2009-11-19 2010-08-11 上海宝钢设备检修有限公司 Uniaxial vibration exciter of circular vibration trace for mechanical vibration screen
CN201613223U (en) * 2010-03-23 2010-10-27 北京博希格动力技术有限公司 Inertia resonance probability screen
CN201679895U (en) * 2010-05-24 2010-12-22 李宁 Barrel-type rubber spring

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223489A (en) * 1985-07-22 1987-01-31 Kawasaki Heavy Ind Ltd Tilt vibrating screen
CN1446125A (en) * 2000-08-09 2003-10-01 路德维希矿石处理设备有限公司 Screening appartus
CN2776573Y (en) * 2004-11-17 2006-05-03 鹤壁市煤化机械厂 Biplasmid resonance type vibration sieve
CN101391251A (en) * 2007-09-21 2009-03-25 西北工业大学 Uniaxle excitation elliptical vibrating screen
CN201543589U (en) * 2009-11-19 2010-08-11 上海宝钢设备检修有限公司 Uniaxial vibration exciter of circular vibration trace for mechanical vibration screen
CN201613223U (en) * 2010-03-23 2010-10-27 北京博希格动力技术有限公司 Inertia resonance probability screen
CN201679895U (en) * 2010-05-24 2010-12-22 李宁 Barrel-type rubber spring

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103071619A (en) * 2013-02-08 2013-05-01 鞍山重型矿山机器股份有限公司 Vibrating screen rotating spring device
CN105457887A (en) * 2016-01-13 2016-04-06 山东德嘉石油装备有限公司 Integrated type vibrating screen
CN105772395A (en) * 2016-05-11 2016-07-20 济南中燃科技发展有限公司 Double-mass vertical vibration anti-resonance screen
CN105772395B (en) * 2016-05-11 2019-06-28 济南中燃科技发展有限公司 A kind of double mass vertical vibration antiresonance sieve

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