CN201329200Y - Center automatic rake-lifting thickener with upper feeding and peripheral roller drive - Google Patents
Center automatic rake-lifting thickener with upper feeding and peripheral roller drive Download PDFInfo
- Publication number
- CN201329200Y CN201329200Y CNU2008202114844U CN200820211484U CN201329200Y CN 201329200 Y CN201329200 Y CN 201329200Y CN U2008202114844 U CNU2008202114844 U CN U2008202114844U CN 200820211484 U CN200820211484 U CN 200820211484U CN 201329200 Y CN201329200 Y CN 201329200Y
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- China
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- running roller
- lifting
- bearing
- center
- thickener
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a center rake-lifting thickener with upper feeding and periphery roller drive, which solves the problems of unavailable rake lifting and poor thickening efficiency of an exiting thickener. The center automatic rake-lifting thickener is characterized in that a driving device is provided with a floating wheel group composed of a driving wheel and a driven wheel which are installed on the two ends of a gear frame, a floating support is fixed on the upper plane of a fixed support, and a center feeding pipe is arranged on the upmost end of a center strut. The center automatic rake-lifting thickener can effectively guarantee the stability of drive, and meet the lifting requirement of a mud scraping rake of the thickener, thereby realizing the reconstruction and utilization for thickener equipment, reducing the investment of users at a maximum degree, and satisfying the requirements of industrial production.
Description
Technical field:
The utility model relates to the thickener that slip concentrates, and relates to the thickener of a kind of top pan feeding, peripheral running roller transmission, center automatic rake-lifting or rather.
Background technology:
Thickener is used for Treatment of Industrial Water or liquid-solid separation, as the processing of iron company's flue gas sewage, non-ferrous metals smelting works' acid waste water, coal preparation plant's black water, mill tailings, concentrate concentrate heavy industry industries such as gold ore deposit gold mud washing.The liquid concentration that it will contain SS makes liquid reach reuse or emission standards, and the liquid-solid mixture after concentrating send follow-up processed, realizes that solids reclaims.
At present, heavy industry industries such as the colliery of China, metallic ore, chemical mine and metal smelt have been used a large amount of thickeners, about 80% is old-fashioned thickener in this part equipment, adopts peripheral transmission, the top pan feeding more, but can not carry rake, thickening efficiency is poor, can not satisfy the needs that modern industry is produced.Therefore, utilize original infrastructure, such as civil engineering structure and process layout and pan feeding discharge system, this part product is transformed, improve user's production capacity, reduce investment and operating cost, the thickener of developing a kind of new structure is just necessary.Like this, when transforming used equipment, only need the plant equipment of concentration basin is changed, to reduce customer investment to greatest extent.
Summary of the invention:
The purpose of this utility model is to overcome the thickener that the deficiencies in the prior art provide a kind of new structure, adopts the central upper portion pan feeding, peripheral running roller transmission, and central whole is carried rake, the dual lift system synchronous working.
The technical solution adopted in the utility model is as follows: comprise mud scraper, rotating cage, cloth charging basket, hold-down support, runing rest, rotary support, centre strut, pivoting support, lifting bearing, lift, transmission crane span structure, transmission device etc., transmission device is placed on the concentration basin edge, connect the transmission crane span structure by gear frame, the other end of transmission crane span structure is supported on the runing rest; Mud scraper is connected on the rotating cage, and rotating cage top is provided with runing rest; Hold-down support is installed on the concrete pillar at concentration basin center, and last plane is fixed with centre strut, excircle stationary cloth charging basket; The lift bottom connects the lifting bearing;
It is characterized in that: unsteady wheels are set on transmission device, comprise driving wheel, follower, be installed in the two ends of gear frame, described driving wheel, follower include running roller, bearing block, back shaft, floating disc, spring, wheels feather key, spring guide, pre-load nut; The back shaft of driving wheel connects the motor reducer of transmission device by shaft joint, running roller is supported on the gear frame by back shaft and bearing block, between back shaft and running roller wheel hub the wheels feather key is housed, floating disc is equipped with in the running roller both sides, its axial location has evenly been arranged 12 holes by the shaft shoulder and pre-load nut control on the circumference of running roller disc and floating disc same diameter, be convenient to spring guide and pass running roller disc and floating disc, spring is contained between floating disc and the running roller disc, and uses bolted;
The fixing bearing that floats in plane on hold-down support, described unsteady bearing comprises floating seat, holder, feather key, feather key seat, slideway, and floating seat has four slideways, connects the inner ring of pivoting support and promotes bearing, and holder is connected and fixed bearing; Totally eight of feather keys are fixed by bolts on the holder by the feather key seat, stretch in the slideway;
At the top of centre strut fixed center feeding pipe, the bottom of center feeding pipe is deep in the cylindrical hole of hold-down support.
Operation principle:
Need concentrated sewage, enter the central upper portion feeding pipe, enter the cloth charging basket by the hold-down support bottom through feed trough.Through the energy dissipating of cloth charging basket, slowly enter concentration basin at the appointed positions along continuous straight runs.Because constantly entering of sewage, the pool inner water amount increases, and current rise, and form enrichment region in concentration basin.Solid particle descends because of the disappearance of energy separates with current, forms the decanting zone, along with the increase solid particle mutual extrusion of mud amount forms the compressional zone.After the operation, liquid enters into the sedimentary deposit below through the cloth charging basket continuously, and the direct sedimentation of coarse granule enters the compressional zone, and fine particle rises with current and is trapped through the sedimentary deposit filtration, and the water after the filtration enters clear water zone.Through stop after a while, clear water overflows through downflow weir, enters circulation.The solid of compressional zone is compressed, and concentration further improves, and is deposited at the bottom of the pond.Solids at the bottom of the pond (be commonly called as and be mud) is scraped by mud scraper and is collected center, pond sludge hopper, effluxes through the underflow pump and carries out subsequent treatment.
As shown from the above technical solution, the transmission of the utility model periphery running roller, the central upper portion pan feeding can be controlled automatically, the automatic lifting rake.Transmission device is at concentration basin body edge, and the runing rest that is driven the center by the transmission crane span structure rotates, and runing rest drives the rotating cage rotation, and mud scraper is installed on the rotating cage, plays rotation with one.Control system is adjusted the operating position of mud scraper automatically according to the variation of pond bed mud amount.When the pool bottom sludge amount is big, scraping the mud resistance increases, the mud scraper of thickener needs to improve, then mention the lifting bearing by lift, driving pivoting support, unsteady bearing, rotary support, runing rest, rotating cage, transmission crane span structure, mud scraper etc. rises together, transmission this moment crane span structure produces, and produces relative displacement with unsteady wheels; Otherwise then mud scraper descends.Unusual when concentration systems, during apparatus overload, control system will be reported to the police automatically, be shut down.
Therefore, the unsteady wheels that the utility model is provided with on transmission device can effectively guarantee the stationarity of transmission, the unsteady bearing that is provided with can satisfy the lifting requirement of thickener mud scraper, thereby realize transformation and utilization to existing thickener equipment, reduce user's investment to greatest extent, satisfy the needs that modern industry is produced.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the front view of the unsteady bearing of the utility model.
Fig. 3 is the vertical view of the unsteady bearing of the utility model.
Fig. 4 is the vertical view that the utility model transmission device is connected with unsteady wheels.
Fig. 5 is the right view that the utility model transmission device is connected with unsteady wheels.
Fig. 6 is the A-A generalized section of Fig. 5.
Among the figure, 1. mud scraper, 2. rotating cage, 3. cloth charging basket, 4. hold-down support, 5. runing rest, 6. rotary support, bearing 7. floats, 8. centre strut, 9. pivoting support 10. promotes bearing, 11. lifts, 12. the center feeding pipe, 13. transmission crane span structures, 14. transmission devices, 15. unsteady wheels, 16. floating seat, 17. holders, 18. slideways, 19. feather keys, 20. the feather key seat, 21. bolts, 22. driving wheels, 23. followers, 24. gear frame, 25. motor reducers, 26. bearing blocks, 27. shaft shoulders, 28. back shaft, 29. wheels feather keys, 30. running roller wheel hubs, 31. floating disc, 32. running roller disc, 33. spring guides, 34. spring, 35. running rollers, 36. pre-load nuts.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the utility model comprises mud scraper 1, rotating cage 2, cloth charging basket 3, hold-down support 4, runing rest 5, rotary support 6, the bearing 7 that floats, centre strut 8, pivoting support 9, promotes bearing 10, lift 11, center feeding pipe 12, transmission crane span structure 13, transmission device 14, unsteady wheels 15 etc.
As Fig. 4, shown in Figure 5, the wheels 15 that float are set on transmission device 14, comprise driving wheel 22, follower 23, be installed in the two ends of gear frame 24, the back shaft 28 of driving wheel 22 connects the motor reducer 25 of thickener by shaft joint.
As shown in Figure 6, described driving wheel 22, follower 23 include running roller 35, bearing block 26, back shaft 28, floating disc 31, spring 34, wheels feather key 29, spring guide 33, pre-load nut 36; Running roller 35 is supported on the gear frame 24 by back shaft 28 and bearing block 26,30 of back shaft 28 and running roller wheel hubs are equipped with wheels feather key 29, floating disc 31 is equipped with in running roller 35 both sides, its axial location is by the shaft shoulder 27 and pre-load nut 26 controls, on the circumference of running roller disc 32 and floating disc 31 same diameter, 12 holes have evenly been arranged, be convenient to spring guide 33 and pass running roller disc 32 and floating disc 31, spring 34 is contained between floating disc 31 and the running roller disc 32, and uses bolted.
Like this, runing rest 5 rises when carrying rake, and an end of transmission crane span structure 13 rises thereupon together, and transmission crane span structure 13 just produces, and gear frame 24 produces relative displacement.Wheels move on original track in order to guarantee to walk, connection between transmission crane span structure 13 and gear frame 24 adopts unsteady wheels 15 structures that design in the articulated structure can make transmission crane span structure 13 and 15 energy of unsteady wheels produce relative displacement because of the needs of carrying rake, eliminate the axial rub of roller, thereby guaranteed the stationarity of transmission.
Described mud scraper 1 has four, two long rakes and two short rakes.1 triangular truss structure that adopts steel pipe manufacturing of mud scraper, running resistance is little under liquid level, and heavy mud can not piled up in plane on it, and the running energy consumption of equipment is low.Cleaning shoe adopts the larger radius of curvature structure of log spiral, makes scraper plate to scrape the mud at the bottom of the pond apace and collects the center, pond.Mud scraper 1 is connected on the rotating cage 2, and rotating cage 2 tops are provided with runing rest 5.
Described hold-down support 4 is installed on the concrete pillar at concentration basin center, and it adopts rounding platform structure, and last plane is big, lower plane is little, last planar central band cylindrical hole, and two interplanars connect with spoke-like gusset, form water stream channel.The plane is fixed with centre strut 8 thereon, excircle stationary cloth charging basket 3.Described cloth charging basket 3 is made by steel plate, and top is cylindric, and the bottom is round table-like, in establish energy dissipating and deflector.
Lifting platform is supported at the middle part of centre strut 8, installs and carries rake mechanism and feed pipe truss.The outer ring of pivoting support 9 connects the top of rotating cage 2.Lifting bearing 10 relies on lifts 11 to rise or falls, and the lifting bearing 10 of fine line represents to move upward the position among Fig. 1.
When carrying rake, require mud scraper 1 in the expanded reach of regulation, can rotate, scrape the mud operation continuously at any height and position.If rake is not carried at the center, pivoting support is installed on supporting seat, the pivoting support inner ring is connected with holder, and central pivot point is provided, and the pivoting support outer ring is connected with runing rest, and crane span structure passes to mud scraper rotatablely moving by runing rest.But carry at needs under the state of rake, fixed support structure can not meet the demands, and the pivoting support inner ring must meanwhile, the fulcrum of centering not change along with lifting.Otherwise equipment center of gravity generation deflection will produce major accident.For this reason, unsteady bearing 7 has also been fixed on the plane on hold-down support 4.
Shown in Fig. 2,3, described unsteady bearing 7 comprises floating seat 16, holder 17, feather key 19, feather key seat 20, slideway 18, is the key that transmission thickener in central post type center realizes carrying rake.Floating seat 16 has four slideways 18, connects the inner ring of pivoting support 9 and promotes bearing 10, and holder 17 is connected and fixed bearing 4, and totally eight of feather keys 19 are fixed on the holder 17 by feather key seat 20 usefulness bolts 21, stretch in the slideway 18.
Under the driving of external force, the rotation of pivoting support 9 outer rings drives rotating cage 2 and mud scraper 1 rotation, realize scraping mud, and the inner ring of pivoting support 9 does not rotate.Two groups of feather keys 19 of unsteady bearing 7 are fixed on the holder 17, slide in the slideway 18 of feather key 19 on floating seat 16.Feather key 19 has stoped relatively rotating between floating seat 16 and the holder 17 in guiding.When the thickener rake lifting device is worked; floating seat 16 is with pivoting support 9 ascending, descendings; but because the free degree that the effect of feather key 19 makes holder 17 limit moving horizontally of floating seat 16 and rotate around vertical axis; only allow floating seat 16 vertically to relatively move and can not rotate, guarantee that the rotation between the Internal and external cycle of pivoting support 9 is the work of mud scraper 1.
At the fixing totally-enclosed removable center, the top of centre strut 8 feeding pipe 12, the bottom of center feeding pipe 12 is deep in the cylindrical hole of hold-down support 4.
Can there be two kinds of schemes in the rake mechanism of carrying of the present utility model: scheme one is that machinery is carried rake.Adopt two cover worm-and-wheel gears, be arranged in the both sides of center feeding pipe 12, application of motor motor synchronizing technology, the rotation by screw-threaded shaft elevator 11 is converted to moving up and down of leading screw to rotation, drives the lifting of mud scraper 1.The operation of motor and stop to control automatically by control system, and detect the working condition of motor, promoting overload or an electrical fault, system all will protect and report to the police.Scheme two is to adopt hydraulic pressure to carry rake, and two hydraulic cylinders are arranged in the both sides at center, provide power by Hydraulic Station, and the action of Hydraulic Station is controlled automatically by control system.Hoisting mechanism is installed on the centre strut 8, by unsteady bearing 7 tops of piston rod connection of leading screw or oil cylinder.Hoisting mechanism does not rotate with mud scraper 1.
Claims (1)
1, pan feeding periphery running roller transmission center, a kind of top automatic rake-lifting concentrator, comprise mud scraper, rotating cage, cloth charging basket, hold-down support, runing rest, rotary support, centre strut, pivoting support, lifting bearing, lift, transmission crane span structure, transmission device etc., transmission device is placed on the concentration basin edge, connect the transmission crane span structure by gear frame, the other end of transmission crane span structure is supported on the runing rest; Mud scraper is connected on the rotating cage, and rotating cage top is provided with runing rest; Hold-down support is installed on the concrete pillar at concentration basin center, and last plane is fixed with centre strut, excircle stationary cloth charging basket; The lift bottom connects the lifting bearing;
It is characterized in that:
Unsteady wheels (15) are set on transmission device (14), comprise driving wheel (22), follower (23), be installed in the two ends of gear frame (24), described driving wheel (22), follower (23) include running roller (35), bearing block (26), back shaft (28), floating disc (31), spring (34), wheels feather key (29), spring guide (33), pre-load nut (36); The back shaft (28) of driving wheel (22) connects the motor reducer (25) of transmission device (14) by shaft joint, running roller (35) is supported on the gear frame (24) by back shaft (28) and bearing block (26), between back shaft (28) and running roller wheel hub (30) wheels feather key (29) is housed, floating disc (31) is equipped with in running roller (35) both sides, its axial location is by the shaft shoulder (27) and pre-load nut (26) control, on the circumference of running roller disc (32) and floating disc (31) same diameter, 12 holes have evenly been arranged, be convenient to spring guide (33) and pass running roller disc (32) and floating disc (31), spring (34) is contained between floating disc (31) and the running roller disc (32), and uses bolted;
The fixing bearing (7) that floats on the last plane of hold-down support (4), described unsteady bearing (7) comprises floating seat (16), holder (17), feather key (19), feather key seat (20), slideway (18), floating seat (16) has four slideways (18), connect the inner ring of pivoting support (9) and promote bearing (10), holder (17) is connected and fixed bearing (4); Totally eight of feather keys (19) are fixed by bolts on the holder (4) by feather key seat (20), stretch in the slideway (18);
At the top of centre strut (8) fixed center feeding pipe (12), the bottom of center feeding pipe (12) is deep in the cylindrical hole of hold-down support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202114844U CN201329200Y (en) | 2008-12-25 | 2008-12-25 | Center automatic rake-lifting thickener with upper feeding and peripheral roller drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202114844U CN201329200Y (en) | 2008-12-25 | 2008-12-25 | Center automatic rake-lifting thickener with upper feeding and peripheral roller drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201329200Y true CN201329200Y (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202114844U Expired - Fee Related CN201329200Y (en) | 2008-12-25 | 2008-12-25 | Center automatic rake-lifting thickener with upper feeding and peripheral roller drive |
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| CN (1) | CN201329200Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810946A (en) * | 2010-04-27 | 2010-08-25 | 中国铝业股份有限公司 | Flocculation and sedimentation method of superfine material |
| CN101829443A (en) * | 2010-05-22 | 2010-09-15 | 淮北矿山机器制造有限公司 | Large-scale central hydraulically-driven hydraulic automatic rake-lifting thickener |
| CN101954207A (en) * | 2010-10-13 | 2011-01-26 | 淮北矿山机器制造有限公司 | Peripheral transmission center automatic rake-lifting thickener |
| CN102357316A (en) * | 2011-08-01 | 2012-02-22 | 丹东市水技术机电研究所有限责任公司 | Lifting-rake thickener with steel cylinder and feather key |
| CN102921204A (en) * | 2012-11-13 | 2013-02-13 | 淮北重科矿山机器有限公司 | Scrapping-mud raker of center raker thickener |
| CN102921203A (en) * | 2012-11-13 | 2013-02-13 | 淮北重科矿山机器有限公司 | Central support seat of peripheral transmission thickener |
| CN104225980A (en) * | 2014-09-18 | 2014-12-24 | 高城 | Tank bottom sludge discharging device for oilfield sedimentation tank |
| CN104784981A (en) * | 2015-03-27 | 2015-07-22 | 山东莱芜煤矿机械有限公司 | Paste thickener of steel-structure tank body |
| CN107961568A (en) * | 2017-11-30 | 2018-04-27 | 重庆市沃利克环保设备有限公司 | A kind of lifting center drive mud-scraper |
| CN109357725A (en) * | 2018-12-05 | 2019-02-19 | 飞翼股份有限公司 | A kind of highly automated measuring device and measuring method of mud layer |
| CN110898474A (en) * | 2019-12-11 | 2020-03-24 | 淮北重科矿山机器有限公司 | Ore pulp distribution guiding device |
| CN114084945A (en) * | 2022-01-24 | 2022-02-25 | 山东欧迈机械股份有限公司 | High-efficient concentrated machine of ocean sewage |
-
2008
- 2008-12-25 CN CNU2008202114844U patent/CN201329200Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810946B (en) * | 2010-04-27 | 2012-05-30 | 中国铝业股份有限公司 | Flocculation and sedimentation method of superfine material |
| CN101810946A (en) * | 2010-04-27 | 2010-08-25 | 中国铝业股份有限公司 | Flocculation and sedimentation method of superfine material |
| CN101829443A (en) * | 2010-05-22 | 2010-09-15 | 淮北矿山机器制造有限公司 | Large-scale central hydraulically-driven hydraulic automatic rake-lifting thickener |
| CN101829443B (en) * | 2010-05-22 | 2013-05-29 | 淮北矿山机器制造有限公司 | Large-scale central hydraulically-driven hydraulic automatic rake-lifting thickener |
| CN101954207B (en) * | 2010-10-13 | 2013-09-11 | 淮北矿山机器制造有限公司 | Peripheral transmission center automatic rake-lifting thickener |
| CN101954207A (en) * | 2010-10-13 | 2011-01-26 | 淮北矿山机器制造有限公司 | Peripheral transmission center automatic rake-lifting thickener |
| CN102357316A (en) * | 2011-08-01 | 2012-02-22 | 丹东市水技术机电研究所有限责任公司 | Lifting-rake thickener with steel cylinder and feather key |
| CN102921204A (en) * | 2012-11-13 | 2013-02-13 | 淮北重科矿山机器有限公司 | Scrapping-mud raker of center raker thickener |
| CN102921203A (en) * | 2012-11-13 | 2013-02-13 | 淮北重科矿山机器有限公司 | Central support seat of peripheral transmission thickener |
| CN102921203B (en) * | 2012-11-13 | 2015-01-21 | 淮北重科矿山机器有限公司 | Central support seat of peripheral transmission thickener |
| CN104225980A (en) * | 2014-09-18 | 2014-12-24 | 高城 | Tank bottom sludge discharging device for oilfield sedimentation tank |
| CN104784981A (en) * | 2015-03-27 | 2015-07-22 | 山东莱芜煤矿机械有限公司 | Paste thickener of steel-structure tank body |
| CN107961568A (en) * | 2017-11-30 | 2018-04-27 | 重庆市沃利克环保设备有限公司 | A kind of lifting center drive mud-scraper |
| CN107961568B (en) * | 2017-11-30 | 2024-01-19 | 重庆市沃利克环保设备有限公司 | Center transmission mud scraper |
| CN109357725A (en) * | 2018-12-05 | 2019-02-19 | 飞翼股份有限公司 | A kind of highly automated measuring device and measuring method of mud layer |
| CN110898474A (en) * | 2019-12-11 | 2020-03-24 | 淮北重科矿山机器有限公司 | Ore pulp distribution guiding device |
| CN114084945A (en) * | 2022-01-24 | 2022-02-25 | 山东欧迈机械股份有限公司 | High-efficient concentrated machine of ocean sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Huaibei Zhongke Mining Machinery Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Huaibei Zhongke Mining Machinery Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |