CN201678501U - Automatic rake-lifting peripheral-transmission thickener - Google Patents
Automatic rake-lifting peripheral-transmission thickener Download PDFInfo
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- CN201678501U CN201678501U CN2009201084973U CN200920108497U CN201678501U CN 201678501 U CN201678501 U CN 201678501U CN 2009201084973 U CN2009201084973 U CN 2009201084973U CN 200920108497 U CN200920108497 U CN 200920108497U CN 201678501 U CN201678501 U CN 201678501U
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- rake
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- crane span
- span structure
- acquisition means
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Abstract
The utility model discloses an automatic rake-lifting peripheral-transmission thickener, which is characterized in that a driving device (2) is arranged on an end beam (1) of the working bridge stand (4), an electric control box (3) is arranged on the working bridge stand (4) which is hinged to a connection rack (11), the connection rack (11) is arranged on the central support (13) which has the cylinder assembly (10) of a hydraulic system (7) arranged thereon and is connected to a central suspension bracket (16) on the lower part, the central suspension bracket (16) is connected to a scraping-collecting device (5) and on the driving device (2) is arranged a device for checking mud scraping torque to realize automatic rake lifting. With high sensitive and reliable signal transmission, safe and continuous operation of the system is ensured and working efficiency is improved. The utility model, a condensation device, is applicable to processing high turbidity water, especially slurry water in coal preparation plants and tailing water in other concentrating mills.
Description
Technical field
The utility model relates to and is applicable to ultra's treatment project, as handling at coal separating plant's black water and a kind of thickner of other mill tailings water treatment system.
Background technology
At present, Chang Yong thickner mode classification: be divided into: center transmission thickner, peripheral traction thickener from type of drive.
Traditional center transmission thickner drive unit is positioned at the thickner center, drives by the center transmission main shaft and scrapes the acquisition means rotation, thereby reach the spoil disposal purpose.Thickner center current stabilization bucket is fixed on the work crane span structure, is nonrotational device.But, because center transmission thickner drive unit is positioned at the thickner center, when scraping the acquisition means rotation, the drive unit required torque is bigger, and higher to the transmission main shaft requirement of strength, therefore, center transmission thickner diameter should not be too big, its diameter generally below 24m, thereby influenced the efficient of work greatly.
And peripheral traction thickener has two kinds of half span type, full straddle types at present.When peripheral traction thickener rotated, the drive unit required torque was less, and peripheral thickner work crane span structure, rotating truss intensity height, and it is stronger to scrape the mud ability, and the thickner diameter can be bigger, and the peripheral traction thickener diameter can reach 100m at present.When but the resistance that causes the rake frame of Scraping device when prodelta clay poly-sediment in pond is too much surpasses the transmission mechanism ability, can cause the rake accident of pressing.And the utility model is the thickner of band automatic rake-lifting function, the rake frame can be mentioned when resistance surpasses certain value, thereby prevent to press the generation of rake accident.In addition, the rake plate of scraping acquisition means rake frame bottom adopts the logarithmic spiral form, strengthens scraper plate intensity, reduces the spoil disposal resistance, and sludge volume increases.
The utility model content
Technical problem to be solved in the utility model provides and is applicable to ultra's treatment project, as a kind of thickner, be that rotate at a kind of novel peripheral transmission, center, the thickner of hydraulic automatic rake-lifting in coal separating plant's black water processing and other mill tailings water treatment system.Have the advantage that the drive unit required torque is little, structural strength is high, the spoil disposal ability is strong, significantly improved the efficient and the quality of work.
Technical problem to be solved in the utility model is to be achieved through the following technical solutions:
A kind of peripheral transmission hydraulic pressure rake-lifting concentrator for rotate at single perimeter transmission, center, the hydraulic pressure rake-lifting concentrator, is installed in the concentration basin of center cloth, peripheral effluent, is center buttress formula.Comprise end carriage, work crane span structure, drive unit, scrape acquisition means, hydraulic efficiency system, Controlling System, whipping appts, opening for feed, discharge gate.The work crane span structure is fixed on the center support, is provided with Hydraulic Station and electric control box above, and drive unit is located on the end carriage of work crane span structure, adopts the capable cycloid foreign steamer of star step-down gear, and is provided with the device of measuring the mud scraper moment of torsion.The upper fixed of center support has the hydraulic ram assembly, and the bottom connects the center suspension bracket; The upper suspension of center suspension bracket has the current stabilization bucket, the bottom with scrape acquisition means and fix.The hydraulic cylinder piston axle of hydraulic efficiency system is inserted in the cylinder pedestal of being located on the buttress platform of center downwards by described center support center.Current collecting equipment is located at the top of hydraulic ram.
Center suspension bracket lower inside is equipped with the revolution slide block of four symmetric arrangement, contacts with the steel cylinder guide rail of installing on the buttress of center.
Current stabilization bucket top is provided with a plurality of hanging wheels and top wheel, is suspended on the suspension bracket upper, annular track of center by hanging wheel and top wheel; The one side design of current stabilization bucket has the special purpose interface of feed-pipe.
Scrape acquisition means and form, and be 90 ° of angles layouts, interconnect by lacing wire between main rake and the secondary rake by master's rake and secondary rake; The rake plate of scraping acquisition means rake frame bottom is the logarithmic spiral form.
Be equipped with the aisle plate on the crane span structure of work crane span structure, and be provided with handrail, the bridge end is provided with the staircase of bridge.
The utility model principle of work: electric motor is through step-down gear drive work crane span structure, center support, and center suspension bracket and mud scraper system rotate jointly, constantly the coal slime in the pond is scraped to collect center, pond mud-collecting slot, and is discharged outside the pond by shore pipe.It is the Full Automatic Liquid pressure-controlled that the utility model thickner is put forward the rake system, after the operation moment of torsion of thickner surpasses specified rated load, and the hydraulic efficiency system automatic rake-lifting; This moment, the resistance of mud scraper reduced, and the operation moment of torsion reduces, and rake can fall in hydraulic efficiency system automatically, and mud is scraped in rotation simultaneously, can discharge smoothly until the deposition coal slime.
Advantage of the present utility model:
The utility model is that rotate at peripheral transmission, center, the hydraulic pressure rake-lifting concentrator, realizes automatic rake-lifting by the mode that detects moment of torsion, and signal transmits sensitive reliable, has guaranteed the security of system continuous operation, has improved working efficiency.
The utility model is scraped acquisition means and is made up of main rake and secondary rake, and is 90 ° of angles and arranges, is interconnected by lacing wire between main rake and secondary the rake; The rake plate of scraping acquisition means rake frame bottom is the logarithmic spiral form, strengthens scraper plate intensity, reduces the spoil disposal resistance, and sludge volume increases.
Description of drawings
Fig. 1 is the sectional view of the utility model user mode
Fig. 2 is Fig. 1 the utility model vertical view
Fig. 3 bows for Fig. 1 the utility model and scrapes the acquisition means detail drawing
Among the figure: end carriage 1, drive unit 2, electric control box 3, work crane span structure 4, scrape acquisition means 5, whipping appts 6, hydraulic efficiency system 7, current collecting equipment 8, rake position detecting mechanism 9, hydraulic cylinder assembly 10, link span 11, bearing pin 12, center support 13, cylinder pedestal 14, current stabilization bucket 15, center suspension bracket 16, main rake 17, secondary rake 18, lacing wire 19, rake plate 20, opening for feed 21, discharge gate 22
Embodiment
A kind of peripheral traction thickener as shown in Figure 1 and Figure 2, comprise work crane span structure 4, drive unit 2, scrape acquisition means 5, hydraulic efficiency system 7, electric control box 3, whipping appts 6, opening for feed 20, discharge gate 21, it is characterized in that: described drive unit 2 is located on the end carriage 1 of described work crane span structure 4, and described drive unit 2 drives walking rail wheel along concentrating the pool wall circumferential motion; Described work crane span structure 4 is provided with Hydraulic Station and electric control box 3; Described work crane span structure 4 is fixed on the center support 13; The top of described center support 13 is provided with hydraulic ram assembly 10, and the bottom connects center suspension bracket 16, and described drive unit 2 drives center support 13 by electric motor driving work crane span structure 4 and center suspension bracket 16 rotates simultaneously; Hydraulic ram 10 the axis of the pistons of this hydraulic efficiency system 7 are inserted downwards in the cylinder pedestal of being located on the buttress platform of center 14 by described center support 13 centers, with supporting thickner body load; The upper suspension of described center suspension bracket 16 has current stabilization bucket 15; This current stabilization bucket utilization revolution is supported on circumferential direction and does not keep static with 16 rotations of center suspension bracket, but with proposing the lifting campaign that raking is done; Suspension bracket 16 bottoms, described center are with to scrape acquisition means 5 fixing; Current collecting equipment 8 is located at the top of hydraulic ram 10.These current collecting equipment 8 peripheral hardware shield caps.
Described drive unit electric motor is through step-down gear drive work crane span structure 4, center support 15 during work, and center suspension bracket 18 and mud scraper system promptly collect to mount puts common rotation.
Described drive unit 2 adopts the capable cycloid foreign steamer of star step-down gear, and is provided with measurement mud scraper torquer.
Described current stabilization bucket 15 tops are provided with a plurality of hanging wheels and top wheel, are suspended on the center suspension bracket 16 upper, annular tracks by hanging wheel and top wheel; The one side design of current stabilization bucket 15 has the special purpose interface of feed-pipe.
The described acquisition means 5 of scraping is made up of master's rake 17 and secondary rake 18, and is 90 ° of angles layouts, is interconnected by lacing wire 19 between described main rake and the secondary rake; The described rake plate 20 of scraping acquisition means 5 rake frame bottoms is the logarithmic spiral form.
Be equipped with the aisle plate on the crane span structure of described work crane span structure 4, and be provided with handrail, described work crane span structure 4 bridge ends are provided with the staircase of bridge.
Described center support 13 tops are provided with linkage frame 11, can be hinged with described work crane span structure 4.
The piston of the hydraulic ram 10 of described hydraulic efficiency system 7 can adopt the copper alloy manufacturing; The cylinder body gland adopts multiple-sealed circle sealing.
The utility model is a single perimeter transmission hydraulic pressure rake-lifting concentrator, for center buttress formula, is installed in the concentration basin of center cloth, peripheral effluent.Periphery transmission hydraulic pressure rake-lifting concentrator by work crane span structure 4, drive unit 2, center support 13, center suspension bracket 16, current stabilization bucket 15, scrape acquisition means 5, hydraulic efficiency system 7, Controlling System etc. and form.The following requirement of environment division structure can obtain better effect:
Work crane span structure 4: adopt carbon steel steel plate and angle steel to be welded, have enough strength and stiffness, its maximum defluxion is not more than 1/1800 of span.Lay the guidance tape of walking that Checkered Steel Plate makes on the crane span structure, can bear 300kg/m at least
2Load.One end of work crane span structure 4 is installed drive unit 2, and bridge is provided with Hydraulic Station and electric control box 3.Manufacturing and designing of whole work crane span structure 4 is solid, durable, attractive in appearance.
Drive unit 2: adopt the capable cycloid foreign steamer of star step-down gear, and be provided with the device of measuring the mud scraper moment of torsion,, have overload protective function simultaneously, damage major parts to prevent mishap so that carrying rake or falling the rake signal of hydraulic efficiency system to be provided.This installs the overcurrent signal rake lifting device that same category of device than before adopts, have reliability height, operation convenient, be easy to advantage such as maintenance.The step-down gear internal lubrication adopts oil bath lubrication.Rubber tire adopts steel wheel hub, plug-in rubber structure.Wheel hub has many annular ditch grooves.Friction during with the increase kiss-coating, the rubber tire outer is provided with back-up ring simultaneously, in case anti-avulsion glue.The rubber tire wheel hub adopts elastic support, can guarantee that rubber tire remains plumbness when equipment is proposed rake work, does not influence its running.
Center support 13: formed by carbon sheet and section bar Combination Welding, its top is provided with link span, and is hinged with work crane span structure 4.This structure design has effectively been avoided because the jitter phenomenon that occurs in the equipment running process that the center buttress and the civil engineering nonparallelism in pond week cause.The top of center support 15 is equipped with the hydraulic ram assembly, and the bottom connects center suspension bracket 18.
Center suspension bracket 16: be welded into eight prism structures for adopting tubing, enough rigidity and intensity are arranged, its top hangs with the current stabilization bucket; Mud scraper frame and agitator are installed in the bottom.In center suspension bracket 16 lower inside the revolution slide block of four symmetric arrangement is housed, contacts with the steel cylinder guide rail of installing on the buttress of center.When equipment moved, this device can guarantee that center suspension bracket 16 is concentric with the center buttress, was attached thereto the mud scraper frame that connects and did not produce swing, helped the smooth running of equipment.
Current stabilization bucket 15: be the large-scale groups weldment of a steel plate and angle steel, when equipment moved, this current stabilization bucket did not rotate with the rotation of equipment.The one side design of current stabilization bucket has the special purpose interface of feed-pipe, and easily feed-pipe docks with it.The flow deflector that polylith tilt to be installed is established in the bottom of current stabilization bucket 15, makes the charging muddy water can be by the center, pond lentamente to the diffusion of pond week, avoiding that the fluidised form of muddy water in the pond is produced disturbance, and influences the sedimentation of coal slime.
Scrape acquisition means 5: forms by main rake and secondary rake, and arranges at an angle of 90, between interconnect by lacing wire, be out of shape to prevent stressed generation.Guarantee to be even more important near the scraper plate curve of center mud-collecting slot, this is to guarantee the key that do not produce deposition and coal slime is gone out smoothly at the bottom of the pond.In the mud-collecting slot at center, pond, also be provided with whipping appts 6, harden and discharge not smooth by coal slime preventing.
Hydraulic efficiency system 7: hydro-cylinder is a cast steel components, makes through the multiple tracks process for machining, and piston adopts the copper alloy manufacturing, and the wear-resisting while can prevent to pull when operation cylinder body, corresponding work-ing life along long hydraulic efficiency system.The cylinder body gland adopts multiple-sealed circle sealing, and strictness prevents the seepage of hydraulic efficiency oil.Hydro-cylinder is installed in the central upper portion position of center support 15.The axis of the piston is inserted downwards in the cylinder pedestal that is installed on the buttress platform of center by center support 13 centers, with supporting thickner body load.
Instrument measuring torsional vibration, electric control box 3, current collecting equipment 8: the design of this machine has the device of measuring the thickner resistive torque, it is made up of transmitter and electric control system, size according to the thickner resistance, transmitter is transformed into pressure signal with torque signal and reaches electric control system, send instruction by electrical system, the action of control hydraulic efficiency system is carried rake and is fallen rake.Thereby guarantee thickner all the time in the attached running of full and down, and do not cause damage, improved greatly and scraped mud efficient.Current collecting equipment 8 is installed in the top of hydro-cylinder, has adopted many groups ring header, the synergetic mode of brush, thus satisfied the electric needs of every function.
Claims (3)
1. automatic rake-lifting peripheral traction thickener, be installed in the concentration basin of center cloth, peripheral effluent, be center buttress formula, comprise end carriage (1), drive unit (2), electric control box (3), work crane span structure (4), scrape acquisition means (5), whipping appts (6), hydraulic efficiency system (7), Controlling System, opening for feed (21), discharge gate (22), it is characterized in that: described drive unit (2) is located on described work crane span structure (4) one end carriages (1); Described electric control box (3) is located on the work crane span structure (4), and described work crane span structure (4) is hinged with linkage frame (11), and described linkage frame (11) is located on the center support (13); Described center support (13) is provided with the hydraulic cylinder assembly (10) of hydraulic efficiency system (7), and the bottom links to each other with center suspension bracket (16); Described center suspension bracket (16) bottom connects scrapes acquisition means (5).
2. automatic rake-lifting peripheral traction thickener according to claim 1 is characterized in that: described drive unit (2) is provided with the device that detects the mud scraper moment of torsion.
3. automatic rake-lifting peripheral traction thickener according to claim 1 and 2, it is characterized in that: the described acquisition means (5) of scraping is made up of main rake (17) and secondary rake (18), and be 90 ° of angles and arrange, interconnected by lacing wire (19) between main rake (17) and the secondary rake (18), the rake plate (20) of scraping acquisition means (5) rake frame bottom is the logarithmic spiral form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201084973U CN201678501U (en) | 2009-06-10 | 2009-06-10 | Automatic rake-lifting peripheral-transmission thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201084973U CN201678501U (en) | 2009-06-10 | 2009-06-10 | Automatic rake-lifting peripheral-transmission thickener |
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| CN201678501U true CN201678501U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201084973U Expired - Fee Related CN201678501U (en) | 2009-06-10 | 2009-06-10 | Automatic rake-lifting peripheral-transmission thickener |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225256A (en) * | 2011-05-05 | 2011-10-26 | 张思新 | Large-scale thickener with combined central rake lifting and sectioned rake lifting |
| CN103641258A (en) * | 2013-12-13 | 2014-03-19 | 罗志豪 | Sewage solid/liquid quick separation method and device for realizing same |
| CN106669982A (en) * | 2016-06-20 | 2017-05-17 | 中国矿业大学 | Foam scraping device for flotation column and flotation column |
| CN108049440A (en) * | 2018-02-05 | 2018-05-18 | 中冶北方（大连）工程技术有限公司 | Dry type tailing back production mixing plant |
-
2009
- 2009-06-10 CN CN2009201084973U patent/CN201678501U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225256A (en) * | 2011-05-05 | 2011-10-26 | 张思新 | Large-scale thickener with combined central rake lifting and sectioned rake lifting |
| CN103641258A (en) * | 2013-12-13 | 2014-03-19 | 罗志豪 | Sewage solid/liquid quick separation method and device for realizing same |
| CN103641258B (en) * | 2013-12-13 | 2016-08-17 | 深圳市城道通环保科技有限公司 | A kind of sewage solid static state fast separating process and the device realizing the method |
| CN106669982A (en) * | 2016-06-20 | 2017-05-17 | 中国矿业大学 | Foam scraping device for flotation column and flotation column |
| CN108049440A (en) * | 2018-02-05 | 2018-05-18 | 中冶北方（大连）工程技术有限公司 | Dry type tailing back production mixing plant |
| CN108049440B (en) * | 2018-02-05 | 2023-04-25 | 中冶北方（大连）工程技术有限公司 | Dry tailing recycling pulping station |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Zhongyu Kebo Environment Engineering Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Zhongyu Kebo Environment Engineering Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20170610 |