CN104259015B - Horizontal spiral discharge sedimentation centrifuge - Google Patents
Horizontal spiral discharge sedimentation centrifuge Download PDFInfo
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- CN104259015B CN104259015B CN201410523367.1A CN201410523367A CN104259015B CN 104259015 B CN104259015 B CN 104259015B CN 201410523367 A CN201410523367 A CN 201410523367A CN 104259015 B CN104259015 B CN 104259015B
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Abstract
The present invention gives a kind of horizontal spiral discharge sedimentation centrifuge, including frame, rotary drum, differential mechanism, mair motor and stand-by motor, mair motor is fixedly connected on mair motor base plate, the first dampening assembly it is provided with between mair motor base plate and frame, first dampening assembly includes the first vibration damper plate and some first shock structures, first vibration damper plate is fixing overlays mair motor baseplate underside, and the first vibration damper plate is fixed on the upside of frame by some first shock structures；Stand-by motor is fixedly connected on stand-by motor base plate, is provided with the second dampening assembly between stand-by motor base plate and frame, and the second dampening assembly includes the second vibration damper plate and some second shock structures, and the second vibration damper plate is bolted to connection on the upside of frame.There is the probability resonated in effective reduction mair motor vibration and stand-by motor vibration, and plays the effect of damping, bradyseism, contributes to strengthening equipment operation stability, improves the use service life of this horizontal spiral discharge sedimentation centrifuge.
Description
Technical field
The present invention relates to a kind of horizontal spiral discharge sedimentation centrifuge.
Background technology
Horizontal spiral discharge sedimentation centrifuge is a kind of wide variety of efficient centrifugal separation equipment, it has continuous operation, treating capacity is big, specific yield power consumption is less, the features such as strong adaptability, it is mainly used in chemical industry, petrochemical industry, food, medicine, mining industry, machinery, the departments such as environmental protection need solidliquid mixture is dehydrated, clarification, concentrate, the occasion of the operation such as classification and separation, horizontal spiral discharge sedimentation centrifuge is mainly by host machine part, rack section, motor section is grouped into, main frame can be caused when rotor rotates to produce vibration during horizontal spiral discharge sedimentation centrifuge operating, these vibrations can be resonated with the natural frequency of centrifuge drive system under some specific rotation speeds, thus cause whole system judder, affect the normal operation of centrifuge.
Summary of the invention
The technical problem to be solved is to provide length in a kind of service life, reduces the horizontal spiral discharge sedimentation centrifuge of the vibration of complete machine.
For solving above-mentioned technical problem, the invention provides a kind of horizontal spiral discharge sedimentation centrifuge, including frame, rotary drum, differential mechanism, mair motor and stand-by motor, the rotating shaft at rotary drum two ends is respectively supported in frame, it is connected by differential mechanism between one end rotating shaft and the stand-by motor of rotary drum, is connected by drive mechanism between mair motor and the rotating shaft of rotary drum；
Mair motor is fixedly connected on mair motor base plate, the first dampening assembly it is provided with between mair motor base plate and frame, first dampening assembly includes the first vibration damper plate and some first shock structures, described first shock structure includes the first fixed cover, first fixes bolt, first fixes nut and the first rubber column, first fixed cover is sleeved on the middle and lower part of the first rubber column, and the first rubber column has the first fixing hole；First vibration damper plate is fixing overlays mair motor baseplate underside, and first vibration damper plate be fixed on the upside of frame by some first shock structures, some first holes, location are had on first vibration damper plate, the first of first shock structure is fixed bolt and is each passed through the first hole, location and the first fixing hole of the first rubber column fix nut screw connection with first of the first vibration damper plate, and the first fixed cover is fixedly connected in frame；
Stand-by motor is fixedly connected on stand-by motor base plate, the second dampening assembly it is provided with between stand-by motor base plate and frame, second dampening assembly includes the second vibration damper plate and some second shock structures, described second shock structure includes the second fixed cover, second fixes bolt, second fixes nut and the second rubber column, second fixed cover is sleeved on the middle and lower part of the second rubber column, and the second rubber column has the second fixing hole；Second vibration damper plate is bolted to connection on the upside of frame, gap is had between second vibration damper plate and frame, it is connected fixing between second vibration damper plate with stand-by motor base plate by some second shock structures, second fixed cover is fixedly connected on the second vibration damper plate, and second fixes bolt-through stand-by motor base plate and the second fixing hole of the second rubber column and fix nut screw connection with second.
After using such structure, this horizontal spiral discharge sedimentation centrifuge is operationally, various piece all can produce vibration, by the first dampening assembly and the second dampening assembly, mair motor and stand-by motor are separated, and be respectively fixed on the machine frame, the most effectively reduce mair motor vibration and the probability of stand-by motor vibration generation resonance, and mair motor vibrates through the first dampening assembly damping, after bradyseism, transmission causes frame, equally, stand-by motor is through the second dampening assembly damping, after bradyseism, transmission causes frame, effectively reduce the vibration of this centrifuge complete machine, raising equipment rotating speed, reduce vibration to contribute to strengthening equipment operation stability, improve the use service life of this horizontal spiral discharge sedimentation centrifuge.
In order to be better understood from the technology contents of the present invention, below this horizontal spiral discharge sedimentation centrifuge is referred to as this centrifuge.
The corresponding first shock structure position of the frame of this centrifuge has through hole, and the bottom of the first shock structure is stretched in through hole, and the first fixed cover top of the first shock structure is outward extended with the first fixed plate of level, and the first fixed plate is bolted to connection with frame；
The corresponding second shock structure position of described second vibration damper plate also has through hole, the bottom of the second shock structure is stretched in through hole, second fixed cover top of the second shock structure is outward extended with the second fixed plate of level, and the second fixed plate is bolted to connection with the second vibration damper plate.
After using such structure, first fixed plate on the first fixed cover top is connected with frame bolt, the middle part of the i.e. first shock structure is connected with frame bolt, reduces mair motor and is transferred directly in frame in the vibration of vertical direction, can play the damping of the first rubber column, bradyseism characteristic to greatest extent；In like manner, the second fixed cover top is bolted to connection the technique effect as can also reaching with the second vibration damper plate.
It is connected by belt gear between this centrifuge mair motor and the rotating shaft of rotary drum；After using such structure, not only make mair motor preferably drive rotary drum, and can avoid the vibration of mair motor is directly passed to rotary drum.
First hole, location of this centrifuge is waist through hole, first vibration damper plate sidewall is fixedly connected with the adjustable plate downwardly extended, regulation screw mandrel it is provided with on the upside of frame, the adjusting nut of regulation screw mandrel is fixedly connected on the upside of frame, the adjusting screw rod of regulation screw mandrel through adjustable plate and coordinates with adjusting nut, and adjusting screw rod can only circumferentially rotate relative to adjustable plate；After using such structure, can be with the elasticity between flexible mair motor and the conveyer belt of belt gear.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this centrifuge embodiments.
Fig. 2 is the schematic diagram being connected between this centrifuge embodiments mair motor and stand-by motor with frame.
Fig. 3 is the top view being connected between this centrifuge embodiments mair motor and stand-by motor with frame.
Fig. 4 is the axonometric chart being connected between this centrifuge embodiments mair motor and stand-by motor with frame.
Fig. 5 is the exploded view being connected between this centrifuge embodiments mair motor and stand-by motor with frame.
Fig. 6 is the structural representation of this centrifuge embodiments the first shock structure.
Fig. 7 is this centrifuge embodiments the second fixed cover and the structural perspective of the second rubber column.
Detailed description of the invention
As shown in Fig. 1 to 7 (Fig. 2 to 5 merely illustrates portion chassis, mair motor, stand-by motor, the first dampening assembly and the second dampening assembly, does not represent in other above-mentioned accompanying drawing of equipment not associated)
This centrifuge includes frame 2, rotary drum 1, differential mechanism, mair motor 3, stand-by motor the 7, first dampening assembly and the second dampening assembly.
The rotating shaft at rotary drum 1 two ends passes through bearings respectively in frame 2; the right-hand member rotating shaft of rotary drum 1 is connected with differential mechanism and stand-by motor 7 successively; mair motor 3 is arranged on the front side of differential mechanism; driving wheel 3a is installed on the output shaft of mair motor 3; in the right-hand member rotating shaft of rotary drum 1, driven pulley is installed; it is connected by belt gear between mair motor 3 and the right-hand member rotating shaft of rotary drum 1, (the transmission band of differential mechanism and belt gear, driven pulley are arranged in protective cover 2a, not shown in figure).
nullMair motor 3 is bolted on mair motor base plate 3b，First dampening assembly is arranged between mair motor base plate 3b and frame 2，First dampening assembly includes the first vibration damper plate 5 and three the first shock structures 4，Each first shock structure 4 includes the first fixed cover 4c、First fixes bolt 4f、First fixes nut 4g and the first rubber column 4a，The axial direction of the first rubber column 4a has the first fixing hole 4b，First fixed cover 4c is sleeved on the middle and lower part of the first rubber column 4a，First fixed cover 4c inwall lower port seat has internal projecting ring 4d，The upper surface of internal projecting ring 4d contacts with the first rubber column 4a lower surface，Axial displacement is there is not between first fixed cover 4c and the first rubber column 4a，First fixed cover 4c outer wall upper end is outward extended with the first fixed plate 4e of level，Four installing holes are had in first fixed plate 4e of rectangle，Four installing holes are respectively distributed on four angles；
nullFirst vibration damper plate 5 overlays on the downside of mair motor base plate 3b，First vibration damper plate 5 of level extends on the downside of the right-hand member rotating shaft of rotary drum 1，Extremely and it is bolted between the first vibration damper plate 5 and mair motor base plate 3b，First vibration damper plate 5 is fixed on the upside of frame 2 by three the first shock structures 4，Three the first shock structures 4 are respectively distributed to driving wheel 3a lower position、On the downside of driven pulley lower position and mair motor 3 right part，On first vibration damper plate 5, corresponding first shock structure 4 position has three first location hole 5a，First location hole 5a is waist through hole，The length direction of the first location hole 5a is consistent with the transmission strip length direction of belt gear，First fixes bolt 4f sequentially passes through the first location first fixing hole 4b of hole 5a and the first rubber column 4a of the first vibration damper plate 5 respectively and fixes nut 4g with first and coordinate，Make to be relatively fixed between the first shock structure 4 and the first vibration damper plate 5，In frame 2, corresponding first shock structure 4 position has through hole，The bottom of the first shock structure 4 is stretched in through hole，First fixed plate 4e of the first fixed cover 4c is bolted in frame 2 by four respectively，Make to be relatively fixed between the first shock structure 4 and frame 2.
Stand-by motor 7 is fixedly connected on stand-by motor base plate 7a, second dampening assembly is arranged between stand-by motor base plate 7a and frame 2, second dampening assembly includes the second vibration damper plate 9 and some second shock structures 8, second shock structure 8 includes the second fixed cover 8c, second fixes bolt 8f, second fixes nut 8g and the second rubber column 8a, second shock structure 8 is identical with the first above-mentioned shock structure 4 structure, does not repeats it at this；
nullIt is connected fixing between second vibration damper plate 9 with stand-by motor base plate 7a by three the second shock structures 8，Three the second shock structures 8 are respectively distributed to the left underside of forward of stand-by motor 7、On the downside of stand-by motor 7 left back subordinate side and stand-by motor 7 right part，The second of second shock structure 8 is fixed bolt 8f and sequentially passes through the second fixing hole 8b of stand-by motor base plate 7a and the second rubber column 8a and fix nut 8g with second and coordinate，Make between the second shock structure 8 and stand-by motor base plate 7a fixing，Corresponding second shock structure 8 position of second vibration damper plate 9 has through hole，The bottom of the second shock structure 8 is stretched in through hole，Second fixed plate 8e of the second fixed cover 8c is bolted on the second vibration damper plate 9 by four respectively，Make between the second shock structure 8 and the second vibration damper plate 9 fixing，Two L-type gripper shoes 9a it are welded with on the downside of second vibration damper plate 9，L-type gripper shoe 9a is bolted to connection on the upside of frame 2，Some nuts and pad it is combined with on bolt，It is utilized respectively nut and the position between L-type gripper shoe 9a and frame 2 fixed by pad，Make to have between L-type gripper shoe 9a and frame 2 gap 9b.
First vibration damper plate 5 front end face is bolted the adjustable plate 6 downwardly extended, and has spacing edge-cut 6a on the left of adjustable plate 6；Regulation screw mandrel 10 it is fixed with on the upside of frame 2, the adjusting nut 10c of regulation screw mandrel 10 is bolted on the upside of frame 2, the adjusting screw rod 10a front portion of regulation screw mandrel 10 is welded with stop nut 10b, stop nut 10b stretches in spacing edge-cut 6a, adjusting screw rod 10a through adjustable plate 6 and is coordinated with adjusting nut 10c, and adjusting screw rod 10a can only circumferentially rotate relative to adjustable plate 6.
When this centrifuge operates, mair motor 3 and stand-by motor 7 can drive rotary drum 1 to rotate, simultaneously, all parts all can produce vibration, mair motor 3 self vibration drives mair motor base plate 3b and the first vibration damper plate 5 to vibrate, first vibration damper plate 5 fixes bolt 4f by first and the first shock structure 4 is fixed, first fixes bolt 4f and first fixes nut 4g cooperation, the the first rubber column 4a making the first shock structure 4 is extruded, whole first rubber column 4a can be transmitted these vibrations to, strengthen the first rubber column 4a damping, the effect of bradyseism, and reduce vibration transmission frame 2 structural member such as grade；
In like manner, also vibration can be produced when stand-by motor 7 operates, stand-by motor 7 self shuttle belt dynamic auxiliary electric baseboard 7a vibrates, connected fixing between stand-by motor base plate 7a and the second vibration damper plate 9 by the second shock structure 8, the working method of the second shock structure 8 is as the working method of the first shock structure 4, the vibration of stand-by motor 7 is slowed down by the second shock structure 8, second shock structure 8 is fixed with frame 2 by two L-type gripper shoes 9a, there is gap 9b between L-type gripper shoe 9a and frame 2, reduce vibration further and transmit to frame 2；
Stand-by motor 7 and mair motor 3 are fixed in frame 2 by the first dampening assembly and the second dampening assembly respectively, it is possible not only to effectively reduce the vibration of this centrifuge complete machine, raising equipment rotating speed, reduce vibration to contribute to strengthening equipment operation stability, and avoid vibration can resonate with the natural frequency of this centrifuge drive system under some specific rotation speeds, cause the judder of whole centrifuge.
Through experiment, under unloaded and equal speed conditions, the equipment complete machine oscillation earthquake intensity of this centrifuge is below 3, and the equipment complete machine oscillation earthquake intensity of generic centrifuge is more than 4 or more.
Above-described is only one embodiment of the present invention, it is noted that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, it is also possible to make some modification and improvement, and these also should be regarded as belonging to protection scope of the present invention.
Claims (4)
1. horizontal spiral discharge sedimentation centrifuge, including frame, rotary drum, differential mechanism, mair motor and stand-by motor, the rotating shaft at rotary drum two ends is respectively supported in frame, it is connected by differential mechanism between one end rotating shaft and the stand-by motor of rotary drum, it is connected by drive mechanism between mair motor and the rotating shaft of rotary drum, it is characterized by:
Mair motor is fixedly connected on mair motor base plate, the first dampening assembly it is provided with between mair motor base plate and frame, first dampening assembly includes the first vibration damper plate and some first shock structures, described first shock structure includes the first fixed cover, first fixes bolt, first fixes nut and the first rubber column, first fixed cover is sleeved on the middle and lower part of the first rubber column, and the first rubber column has the first fixing hole；First vibration damper plate is fixing overlays mair motor baseplate underside, and first vibration damper plate be fixed on the upside of frame by some first shock structures, some first holes, location are had on first vibration damper plate, the first of first shock structure is fixed bolt and is each passed through the first hole, location and the first fixing hole of the first rubber column fix nut screw connection with first of the first vibration damper plate, and the first fixed cover is fixedly connected in frame；
Stand-by motor is fixedly connected on stand-by motor base plate, the second dampening assembly it is provided with between stand-by motor base plate and frame, second dampening assembly includes the second vibration damper plate and some second shock structures, described second shock structure includes the second fixed cover, second fixes bolt, second fixes nut and the second rubber column, second fixed cover is sleeved on the middle and lower part of the second rubber column, and the second rubber column has the second fixing hole；Second vibration damper plate is bolted to connection on the upside of frame, gap is had between second vibration damper plate and frame, it is connected fixing between second vibration damper plate with stand-by motor base plate by some second shock structures, second fixed cover is fixedly connected on the second vibration damper plate, and second fixes bolt-through stand-by motor base plate and the second fixing hole of the second rubber column and fix nut screw connection with second.
Horizontal spiral discharge sedimentation centrifuge the most according to claim 1, it is characterized in that: the corresponding first shock structure position of described frame has through hole, the bottom of the first shock structure is stretched in through hole, first fixed cover top of the first shock structure is outward extended with the first fixed plate of level, and the first fixed plate is bolted to connection with frame；
The corresponding second shock structure position of described second vibration damper plate also has through hole, the bottom of the second shock structure is stretched in through hole, second fixed cover top of the second shock structure is outward extended with the second fixed plate of level, and the second fixed plate is bolted to connection with the second vibration damper plate.
Horizontal spiral discharge sedimentation centrifuge the most according to claim 1, is characterized in that: be connected by belt gear between described mair motor and the rotating shaft of rotary drum.
Horizontal spiral discharge sedimentation centrifuge the most according to claim 3, it is characterized in that: described first hole, location is waist through hole, first vibration damper plate sidewall is fixedly connected with the adjustable plate downwardly extended, regulation screw mandrel it is provided with on the upside of frame, the adjusting nut of regulation screw mandrel is fixedly connected on the upside of frame, the adjusting screw rod of regulation screw mandrel through adjustable plate and coordinates with adjusting nut, and adjusting screw rod can only circumferentially rotate relative to adjustable plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523367.1A CN104259015B (en) | 2014-09-30 | 2014-09-30 | Horizontal spiral discharge sedimentation centrifuge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410523367.1A CN104259015B (en) | 2014-09-30 | 2014-09-30 | Horizontal spiral discharge sedimentation centrifuge |
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| CN104259015A CN104259015A (en) | 2015-01-07 |
| CN104259015B true CN104259015B (en) | 2016-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019035776A1 (en) * | 2017-08-18 | 2019-02-21 | Stamex Technology Co. Ltd. | Torque free precession support and drive system for horizontal centrifuges |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104890133A (en) * | 2015-05-25 | 2015-09-09 | 侯如升 | Box body driving device of plastic particle vertical color mixing machine |
| CN104923414A (en) * | 2015-06-06 | 2015-09-23 | 何小平 | Noise-free centrifuge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4900298A (en) * | 1987-08-21 | 1990-02-13 | Cobe Laboratories, Inc. | Centrifuge drive and support assembly |
| CN2714892Y (en) * | 2004-06-23 | 2005-08-03 | 上海力申科学仪器有限公司 | Automatic balancing vibration absorbing device for centrifugal machine |
| CN200949733Y (en) * | 2006-09-08 | 2007-09-19 | 赵桂清 | Shock insulation pad iron |
| CN202087429U (en) * | 2011-04-29 | 2011-12-28 | 山东博润工业技术有限公司 | Horizontal vibration centrifugal machine |
| CN103934123A (en) * | 2014-05-21 | 2014-07-23 | 苏州铉动三维空间科技有限公司 | Automatic horizontal centrifuge |
| CN204074281U (en) * | 2014-09-30 | 2015-01-07 | 安徽普源分离机械制造有限公司 | Horizontal spiral discharge sedimentation centrifuge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019035776A1 (en) * | 2017-08-18 | 2019-02-21 | Stamex Technology Co. Ltd. | Torque free precession support and drive system for horizontal centrifuges |
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Denomination of invention: Horizontal spiral discharge settling centrifuge Effective date of registration: 20180511 Granted publication date: 20160921 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd Pledgor: Anhui Puyuan Centrifuge Machine Producing Co., Ltd. Registration number: 2018340000151 |
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Date of cancellation: 20200528 Granted publication date: 20160921 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd. Pledgor: ANHUI PUYUAN CENTRIFUGE MACHINE MANUFACTURING Co.,Ltd. Registration number: 2018340000151 |