CN201436283U - Four-point integral rake lifting central transmission concentrator - Google Patents
Four-point integral rake lifting central transmission concentrator Download PDFInfo
- Publication number
- CN201436283U CN201436283U CN2008201832255U CN200820183225U CN201436283U CN 201436283 U CN201436283 U CN 201436283U CN 2008201832255 U CN2008201832255 U CN 2008201832255U CN 200820183225 U CN200820183225 U CN 200820183225U CN 201436283 U CN201436283 U CN 201436283U
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- transmission
- thickner
- rake
- crossbeam
- hydraulic
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Abstract
The utility model discloses a four-point integral rake lifting central transmission concentrator, characterized in that a transmission device (3) is separated from a lifting hydraulic cylinder (5); a crossbeam (1) is provided with a hydraulic system (7) and is fixed on a concentration pool wall; four corners of a case (4) are provided with the hydraulic cylinder (5), while two ends are provided with a spacing device; the lower part is connected with a transmission shaft (8); a flow regulation barrel (6) is suspended at the lower part of the crossbeam (1); and the lower part of the transmission shaft (8) is fixed with a scraping collection device. In the utility model, four standard hydraulic cylinders (5) are provided at four corners of the case (4) for integral rake lifting of the concentrator system, an the concentrator system is vertically lifted by a slide groove at the left side of the case (4) and a slide shaft spacing device at the right side, thereby solving the problem of unsteady rake lifting and complex structure in the prior wherein the concentrator is transmitted by a single hydraulic cylinder rake lifting center.
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 novel center transmission thickner of other mill tailings water treatment system, relates in particular to a kind of 4 integral body and carries rake, center transmission thickner.
Background technology
At present, traditional center transmission thickner rake lifting device is positioned at the thickner center, drives transmission shaft and scrape acquisition means by the hydraulic ram in center to promote, and puies forward the rake purpose thereby reach.Traditional center transmission thickner adopts device and the position-limiting action of feather key as driving torque, and transmission shaft is a transmission mechanism part, when scraping acquisition means and need promote,, therefore can produce and impact, thereby influence the stability of rake lifting device transmission mechanism because transmission mechanism continues running.And the hydraulic ram in the hydraulic efficiency system is a non-standard component, makes the maintenance cost height.Rake lifting device owing to traditional center transmission thickner is connected with transmission shaft simultaneously, again owing to be connected by key between transmission mechanism and rake lifting device, so, thickner complex structure matching requirements height, higher to the transmission main shaft requirement of strength, and the equipment operation maintenance difficulty is big.
The utility model content
Technical problem to be solved in the utility model provides a kind of novel 4 integral body and carries rake, center transmission thickner, and this 4 novel integral body are carried rake, transmission thickner in center adopts four standard engineerings with hydraulic ram and be fixed on four jiaos of thickner casing (4) in order to carrying thickner system load when promoting, be provided with chute and slide block in casing (4) left side, the right side is provided with the stop means (2) of slide-bar and sliding sleeve composition, restriction whole drive system VTOL (vertical take off and landing), thereby transmission system is separated with lifting system, simplified its structure, single-point is carried rake before having solved, the problem of center transmission thickner system stability difference and structural complexity.Has the obvious advantage that prior art does not have.
Technical problem to be solved in the utility model is to be achieved through the following technical solutions:
A kind of novel center transmission thickner comprises hydraulic pressure rake lifting device, central transmission two portions.Described center transmission hydraulic pressure rake-lifting concentrator is the whole rake-lifting concentrator of center transmission, hydraulic pressure, comprise crossbeam, casing, stop means, transmission mechanism, scrape acquisition means, hydraulic efficiency system, whipping appts, opening for feed, discharge gate, it is characterized in that: described transmission mechanism is located at the center of described crossbeam; Described casing is placed on the crossbeam; Four jiaos of described casing are provided with hydraulic ram and are provided with stop means at its two ends; The bottom portion of described crossbeam is hung with the current stabilization bucket; Described with the rotating shaft bottom with scrape acquisition means and fix.
Described crossbeam is the steel construction that angle steel and steel plate are welded into, and is fixed on the concentration basin pool wall.
Described drive unit adopts star cycloid foreign steamer step-down gear and is furnished with rotating bearing, and is provided with measurement mud scraper torquer.
Four jiaos of described casing are provided with hydraulic ram carrying thickner system load when promoting, and the casing left side is provided with chute and position limiting slide block, and the right side is provided with slide-bar and sliding sleeve, restriction whole drive system, steady running when it is promoted.
Described current stabilization bucket is suspended to the crossbeam bottom; The one side design of current stabilization bucket has the special purpose interface of feed-pipe.
The described acquisition means of scraping is made up of main rake and support, and is 90 ° of angles layouts, is interconnected by lacing wire between main rake and the support; The described rake plate of scraping acquisition means rake frame bottom is the logarithmic spiral form.
Be equipped with the aisle plate on the described crossbeam, and be provided with handrail.
The utility model principle of work: electric motor drives transmission shaft through step-down gear and the mud scraper system rotates 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, the hydraulic efficiency system automatic rake-lifting, this moment, hydraulic efficiency system was received signal, four hydraulic rams that are located at four jiaos of thickner casings move simultaneously make thickner whole raise to reach put forward the rake purpose; At this moment the stop means that is located at the thickner tank ends is controlled its vertical-lift.At this moment the resistance of mud scraper reduces, the operation moment of torsion reduces, hydraulic efficiency system just automatically operation make thickner whole reduce to reach the rake purpose is fallen, carrying rake and falling in the rake process load that supports total systems by four hydraulic rams in whole drive system, and by the stop means Controlling System VTOL (vertical take off and landing) of tank ends.In lifting process, scrape simultaneously the acquisition means rotation and scrape mud, can discharge smoothly until the deposition coal slime.The safe and continuous running that this has guaranteed equipment has improved working efficiency.
Advantage of the present utility model: carry out the thickner entire system by set four the reference liquid compressing cylinders of casing and carry rake, and by casing left side chute and position limiting slide block, the stop means that the right side is provided with slide-bar and sliding sleeve composition makes its lifting keep vertical equilibrium.Unstable when single-point is carried rake center transmission thickner and carried rake before having solved and the problem of structural complexity.
Description of drawings
Fig. 1 is the sectional view of the practical state of the utility model
Fig. 2 is Fig. 1 the utility model vertical view
Fig. 3 is Fig. 1 the utility model transmission mechanism sectional view
Fig. 4 is Fig. 1 the utility model transmission mechanism vertical view
Embodiment
The utility model technology solves the technical scheme that its technical problem adopts and is mainly the center transmission, whole hydraulic pressure rake-lifting concentrator.
As Fig. 1, Fig. 2, Fig. 3, a kind of center transmission thickner shown in Figure 4, comprise crossbeam (1), stop means (2), transmission mechanism (3), casing (4), hydraulic ram (5), current stabilization bucket (6), hydraulic efficiency system (7), transmission shaft (8), scrape acquisition means (9), whipping appts (11), discharge gate (12), main rake (13), support
(14), opening for feed (15), it is characterized in that: described drive unit (3) be located at described crossbeam (1) in the heart, described crossbeam (1) is provided with hydraulic efficiency system (7); Described crossbeam (1) is fixed on the concentration basin pool wall; Described transmission mechanism is with electric motor driving revolution supporting drive transmission shaft (8) with scrape acquisition means (9) and rotate simultaneously; The hydraulic ram (5) of this hydraulic efficiency system (7) adopts the engineering standard hydraulic cylinder, and is fixed on the crossbeam (1).Hydraulic ram (5) is installed in four jiaos of casing (4).Hydraulic efficiency system receives signal hydraulic oil cylinder (5) operation thickner integral body is promoted and support the load of total system when system torque transships, and the stop means (2) that is located at tank ends can limit its VTOL (vertical take off and landing), makes it can steady running; Described crossbeam bottom is hung with current stabilization bucket (6); Described transmission shaft (8) bottom is with to scrape acquisition means (9) fixing.
Described drive unit electric motor rotates jointly through step-down gear drive transmission shaft and mud scraper system during work.
Described transmission mechanism (3) adopts the capable cycloid foreign steamer of a star step-down gear to join rotating bearing and guarantees engagement steadily, and is provided with measurement mud scraper torquer.
Described casing (4) left side is provided with chute and position limiting slide block, and the right side is provided with the stop means (2) of slide-bar and sliding sleeve composition, and the restriction whole drive system keeps vertical when it is promoted.
It is that entire system promotes that described hydraulic ram (5) moves when receiving the system overload signal simultaneously, and supports total system load.
The described acquisition means (9) of scraping is made up of main rake (13) and support (14), and is 90 ° of angles layouts, is interconnected by lacing wire between main rake (13) and the support (14); The described rake plate (10) of scraping acquisition means (9) rake frame bottom is the logarithmic spiral form.
Described crossbeam is equipped with the aisle plate on (1), and is provided with handrail.
The utility model is a center transmission hydraulic pressure rake-lifting concentrator.By crossbeam (1), drive unit (3), current stabilization bucket (6), scrape acquisition means (9), hydraulic efficiency system (7) etc. and form.The following requirement of environment division structure can obtain better effect:
Crossbeam (1): 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.Drive unit (3) is installed at the crossbeam center, is provided with hydraulic efficiency system (7).Manufacturing and designing of whole crossbeam (1) is solid, durable, attractive in appearance.
Transmission mechanism (3): adopt the capable cycloid foreign steamer of star step-down gear to be furnished with rotating bearing, 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.
Transmission shaft (8): for adopting pipe structure, enough rigidity and intensity are arranged, mud scraper frame and agitator are installed in the bottom.
Stop means (2): be provided with chute and position limiting slide block in casing (4) left side, the right side is provided with slide-bar and sliding sleeve, the restriction whole drive system.When equipment moved, this device can guarantee that casing (4) is concentric with transmission shaft (8), was attached thereto the mud scraper that connects and did not produce the swing maintenance vertically, helped the smooth running of equipment.
Lifting gear: complete machine is placed on the base and is provided with stop means (2) it is not swung when thickner moves.And hydraulic ram (5) adopts the engineering standard hydraulic cylinder, and is fixed on the crossbeam (1).And four jiaos of casing 4.When promoting, complete machine make it can steady running with supporting thickner body load.
Current stabilization bucket (6): 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.
Scrape acquisition means (9): forms by main rake (13) and support (14), and layout 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 11, harden and discharge not smooth by coal slime preventing.
Instrument measuring torsional vibration, electric control box: 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.
The utility model is about thickner profile and each parts bind mode, equipment operation hoisting way, and the technical measures of any equivalent simple transformation with it all belong to this content.
Claims (7)
1. 4 integral body are carried rake, center transmission thickner, comprise thickner main frame, hydraulic efficiency system two portions, it is characterized in that: the thickner transmission system mainly comprises transmission mechanism (3), transmission shaft (8), described transmission mechanism bottom places in the casing (4), four jiaos of described casing are provided with four hydraulic rams (5), and the intravital transmission mechanism of case (3) connects by transmission shaft (8) scrapes acquisition means (9).
2. transmission thickner in center according to claim 1 is characterized in that: described center transmission hydraulic pressure rake-lifting concentrator is that rotate at center transmission, center, the whole rake-lifting concentrator of hydraulic pressure; Comprise crossbeam (1), stop means (2), transmission mechanism (3), casing (4), hydraulic ram (5), current stabilization bucket (6), hydraulic efficiency system (7), transmission shaft (8), scrape acquisition means (9), whipping appts (11), discharge gate (12), main rake (13), support (14), import material (15), described transmission mechanism (3) be located at described crossbeam (1) in the heart; Described crossbeam (1) is provided with hydraulic efficiency system (7), and hydraulic efficiency system comprises Hydraulic Station and electric control box; The bottom of described crossbeam (1) is hung with current stabilization bucket (6); Described transmission shaft (8) bottom is with to scrape acquisition means (9) fixing.
3. transmission thickner in center according to claim 1 is characterized in that: described crossbeam (1) is the steel construction that angle steel and steel plate are welded into, and is fixed on the concrete-pool-wall, and the thickner main frame is placed on the crossbeam and is provided with stop means (2).
4. transmission thickner in center according to claim 1 and 2 is characterized in that: hydraulic ram (5) adopts four engineering reference liquid compressing cylinders, and is fixed on the crossbeam (1).
5. transmission thickner in center according to claim 1 and 2 is characterized in that: described device (3) adopts the capable cycloid foreign steamer of star step-down gear to join rotating bearing, and is provided with measurement mud scraper torquer.
6. transmission thickner in center according to claim 1 and 2, it is characterized in that: four jiaos at casing (4) are provided with four engineering reference liquid compressing cylinders, thickner is whole when torque overload promotes, and when promoting in order to support thickner system load, be provided with chute in casing (4) left side, the right side is provided with the stop means (2) of slide-bar and sliding sleeve composition, the vertical-lift of restriction whole drive system.
7. transmission thickner in center according to claim 1 and 2 is characterized in that: the described acquisition means (9) of scraping is made up of main rake (13) and support (14), and arranges at an angle of 90, is interconnected by lacing wire between main rake (13) and the support (14); The described rake plate (10) of scraping acquisition means (9) rake frame bottom is the logarithmic spiral form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201832255U CN201436283U (en) | 2008-12-23 | 2008-12-23 | Four-point integral rake lifting central transmission concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201832255U CN201436283U (en) | 2008-12-23 | 2008-12-23 | Four-point integral rake lifting central transmission concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201436283U true CN201436283U (en) | 2010-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201832255U Expired - Fee Related CN201436283U (en) | 2008-12-23 | 2008-12-23 | Four-point integral rake lifting central transmission concentrator |
Country Status (1)
| Country | Link |
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| CN (1) | CN201436283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104174194A (en) * | 2014-08-14 | 2014-12-03 | 江西稀有金属钨业控股集团有限公司 | Driving and rake lifting device of center driving thickener |
| CN105964019A (en) * | 2016-03-08 | 2016-09-28 | 淮北市协力重型机器有限责任公司 | A center-transmission and rake-lifting device of a thickener |
-
2008
- 2008-12-23 CN CN2008201832255U patent/CN201436283U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104174194A (en) * | 2014-08-14 | 2014-12-03 | 江西稀有金属钨业控股集团有限公司 | Driving and rake lifting device of center driving thickener |
| CN104174194B (en) * | 2014-08-14 | 2016-08-17 | 江西稀有金属钨业控股集团有限公司 | The transmission of a kind of central transmission concentrator and rake lifting device |
| CN105964019A (en) * | 2016-03-08 | 2016-09-28 | 淮北市协力重型机器有限责任公司 | A center-transmission and rake-lifting device of a thickener |
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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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Zhongyu Kebo Environment Engineering Co., Ltd. Document name: Notification to Pay the Fees |
|
| 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 |
|
| 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: 20100407 Termination date: 20161223 |