CN110201428B - Central transmission suction dredge working bridge fixed knot constructs - Google Patents
Central transmission suction dredge working bridge fixed knot constructs Download PDFInfo
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- CN110201428B CN110201428B CN201910624286.3A CN201910624286A CN110201428B CN 110201428 B CN110201428 B CN 110201428B CN 201910624286 A CN201910624286 A CN 201910624286A CN 110201428 B CN110201428 B CN 110201428B
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- working bridge
- central
- rod
- fixed knot
- vertical frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
- B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to a fixing structure of a working bridge of a central transmission suction dredge, which comprises a central column and a pool side supporting seat, wherein the lower part of the central column is connected with a center civil engineering of a sedimentation tank through a foundation bolt, the upper part of the central column is connected with one end of the working bridge, the pool side supporting seat is fixed on the wall of the civil engineering sedimentation tank, a rolling piece is arranged at the upper end of the pool side supporting seat in a sliding manner, fixing pieces are arranged on two sides of the rolling piece, and the other end of the working bridge. The invention can automatically correct the change of the length direction of the working bridge, greatly improve the stress condition of the working bridge, and prevent the central column connected with the working bridge from inclining due to the force of expansion with heat and contraction with cold of the working bridge.
Description
Technical Field
The invention belongs to the technical field of sewage treatment mechanical equipment, and relates to a fixing structure for a working bridge of a central transmission suction dredge.
Background
In the prior art, a central drive suction dredge can remove settled sludge and floating scum in a circular sedimentation tank. Sewage enters the pool through water distribution pipes pre-buried at the bottom of the annular water inlet tank at the periphery of the pool, continuously flows to the center of the sedimentation tank after passing through the water retaining skirtboard, and in the process, floaters and sediments are separated from water.
The working bridge belongs to a component of a central transmission suction dredge, and is mainly used as a channel for controlling and overhauling a suction dredge from the side of a sedimentation tank to the center of the sedimentation tank by workers. The original working bridge fixing mode adopts that both ends of the working bridge are rigidly fixed, and the working bridge cannot slide in the length direction. Because the manufacturing material of working bridge is the metal and installs outdoor, receive the change of air temperature can produce expend with heat and contract with cold phenomenon and make the working bridge length lengthen or shorten, but original working bridge fixed mode makes the change of working bridge length direction unable automatic correction, the result of production makes the center post at the sedimentation tank center of being connected with the working bridge receive horizontal side force, the expend with heat and contract with cold's force of working bridge and takes place the slope promptly, influence its rotary part of central transmission suction dredge stability of operation, the probability that makes equipment break down improves greatly.
Disclosure of Invention
The invention aims to provide a fixing structure of a working bridge of a central transmission suction dredge, which can solve the problem that the working bridge is inclined due to the force of expansion with heat and contraction with cold.
According to the technical scheme provided by the invention: the utility model provides a center drive suction dredge work bridge fixed knot constructs, includes center post and pond limit supporting seat, the center post lower part is passed through rag bolt and is connected with sedimentation tank center civil engineering, center post upper portion connection work bridge one end, the pond limit supporting seat is fixed on civil engineering sedimentation tank pool wall, pond limit supporting seat upper end slides and sets up the rolling member, the rolling member both sides set up the mounting, the rolling member top sets up the work bridge other end.
As a further improvement of the invention, a driving device is arranged at the upper end of the central column, the driving device is connected with the upper part of a central vertical frame, the central vertical frame is positioned at the periphery of the central column, the lower end of the central vertical frame is connected with the root part of a sludge suction pipe, the upper end of a pull rod is hinged on the central vertical frame, the lower end of the pull rod is hinged in the middle of the sludge suction pipe, a truss is arranged on one side of the sludge suction pipe, the root part of the truss is arranged on the central vertical frame, and the tail end of the truss is provided with an adjustable scraper.
As a further improvement of the invention, the adjustable slag scraping rake structure comprises a slag scraping main beam which is transversely arranged at the tail end of the truss, the slag scraping main beam is connected with the upper end of a vertically arranged connecting rod, the lower part of the connecting rod is hinged with the right end of a rotating rod, the left end of the rotating rod is vertically provided with a slag scraping plate, an adjusting bolt mounting rod is arranged above the rotating rod, an adjusting bolt is arranged on the bottom surface of the bolt mounting rod, and the rotating rod abuts against the lower end of the adjusting bolt.
As a further improvement of the invention, the driving device comprises a driving motor, the driving motor is connected with a turntable through a gear transmission mechanism, a connecting plate is arranged on the outer side of the connecting turntable, and the periphery of the connecting plate is connected with the upper part of the central vertical frame.
As a further improvement of the invention, the lower part of the connecting rod is hinged with the right end of the rotating rod through a pin.
As a further improvement of the invention, the bolt mounting rod is mounted on the side of the connecting rod.
As a further improvement of the invention, the periphery of the sedimentation tank is provided with the slag discharge hopper which is positioned on the rotating path of the slag scraping plate, and the bottom of the slag discharge hopper is connected with the slag discharge pipe.
As a further development of the invention, the rolling elements are round bars.
Compared with the prior art, the invention has the following advantages:
1. the invention has safe and reliable structure, convenient adjustment, low failure rate and convenient maintenance.
2. The invention can automatically correct the change of the length direction of the working bridge, greatly improve the stress condition of the working bridge, and prevent the central column connected with the working bridge from inclining due to the force of expansion with heat and contraction with cold of the working bridge.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is an enlarged schematic view of a region a in fig. 1.
Fig. 4 is an enlarged schematic structural view of a region B in fig. 1.
Fig. 5 is a side view of the structure of fig. 4.
Fig. 6 is an enlarged schematic view of the region C in fig. 1.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the figures 1-6, the device comprises a driving device 1, a driving motor 1-1, a rotary table 1-2, a connecting plate 1-3, a central column 2, a central vertical frame 3, a mud suction pipe 4, a truss 5, a slag scraping main beam 6, a connecting rod 7, a rotary rod 8, a slag scraping plate 9, an adjusting bolt mounting rod 10, an adjusting bolt 11, a pin 12, a slag discharge hopper 13, a slag discharge pipe 14, a working bridge 15, a foundation bolt 16, a pool side supporting seat 17, an expansion bolt 18, a civil engineering sedimentation pool wall 19, a fixing part 20, a rolling part 21, a working bridge 15 and the like.
As shown in the figure 1-2, the invention relates to a central transmission suction dredge working bridge fixing structure which comprises a central column 2, wherein the central column 2 is fixedly arranged in the center of a sedimentation tank, a driving device 1 is arranged at the upper end of the central column 2, as shown in the figure 3, the driving device 1 comprises a driving motor 1-1, the driving motor 1-1 is connected with a rotary table 1-2 through a gear transmission mechanism, a connecting plate 1-3 is arranged on the outer side of the connecting rotary table 1-2, the periphery of the connecting plate 1-3 is connected with the upper part of a central vertical frame 3, the central vertical frame 3 is positioned on the periphery of the central column 2, and the lower end of the. The central vertical frame 3 is hinged with the upper end of a pull rod, and the lower end of the pull rod is hinged with the middle part of the sludge suction pipe 4, so that the sludge suction pipe is kept horizontal. One side of the mud suction pipe 4 is provided with a truss 5, and the root of the truss 5 is arranged on the central vertical frame 3.
As shown in fig. 4-5, the end of the truss 5 is transversely provided with a slag scraping main beam 6, and the slag scraping main beam 6 is connected with the upper end of a connecting rod 7 which is vertically arranged. The lower part of the connecting rod 7 is hinged with the right end of the rotating rod 8 through a pin 12, and the left end of the rotating rod 8 is vertically provided with a slag scraping plate 9. An adjusting bolt mounting rod 10 is arranged above the rotating rod 8, and the bolt mounting rod 10 is mounted on the side face of the connecting rod 7. The bottom surface of the bolt mounting rod 10 is provided with an adjusting bolt 11. The center of gravity of the rotating lever 8 is located on the left side of the pin 12, so that the right end of the rotating lever 8 is lifted upward until abutting against the lower end of the adjusting bolt 11.
The sedimentation tank is provided with a slag discharge hopper 13, the slag discharge hopper 13 is positioned on the rotating path of the slag scraping plate 9, and the bottom of the slag discharge hopper 13 is connected with a slag discharge pipe 14.
The upper portion of the central column 2 is connected with one end of a working bridge 15, the working bridge 15 is a channel for controlling and overhauling a mud suction machine driving device 2 from the side of the sedimentation tank to the center of the sedimentation tank, and the lower portion of the central column 4 is also in rigid connection with a built-in foundation bolt 16 for civil engineering in the center of the sedimentation tank.
As shown in figure 6, a pool edge supporting seat 17 is arranged at the pool edge of the sedimentation pool, and the pool edge supporting seat 17 is rigidly connected with a civil sedimentation pool wall 19 through an expansion bolt 18. The upper end of the pool side supporting seat 17 is provided with a rolling piece 21 in a sliding way, and the rolling piece 21 is round steel in the embodiment. The fixing parts 20 are arranged on two sides of the rolling part 21 to limit the rolling part 21. The other end of the working bridge 15 is arranged above the rolling elements 21.
The working process of the invention is as follows:
the adjusting bolt 11 is screwed and adjusted to a proper depth of the adjusting bolt 11. The right end of the rotating rod 8 always supports against the lower end of the adjusting bolt 11 due to the action of gravity, and the left end of the rotating rod 8 drives the scraper blade 9 to be adjusted to the height suitable for the current water level.
The driving motor 1 drives the turntables 1-2 through a gear transmission mechanism, and drives the central vertical frame 3 to rotate through the connecting plates 1-3, so that the slag scraping main beam 6 drives the slag scraping plate 9 to rotate by taking the central column 2 as the center of a circle. The floating materials on the water surface are scraped into a slag discharging hopper 13 by the slag scraping plate 9 and are discharged out of the pool through a slag discharging pipe 14 connected with the slag discharging hopper 13. Because the height position direction of the slag scraping plate 9 can be adjusted, when the water level height changes, the slag scraping plate 9 can ensure that floating objects on the water surface are scraped into the slag discharging hopper 13 and are discharged out of the pool through the slag discharging pipe 14 connected with the slag discharging hopper 13.
When the length direction of the working bridge 15 changes due to expansion with heat and contraction with cold, the working bridge 15 can slide, the change of the length direction due to expansion with heat and contraction with cold of the working bridge 15 can be automatically adjusted, and the sliding part 21 is adopted to be in contact with the sliding part, so that the sliding part 21 can roll in the sliding process of the working bridge 15, the sliding resistance of the working bridge 15 is reduced, and the stress condition of the equipment is improved.
Claims (6)
1. The utility model provides a center drive suction dredge working bridge fixed knot constructs which characterized in that: the structure comprises a central column (2) and a pool side supporting seat (17), wherein the lower part of the central column (2) is connected with a civil engineering of the center of a sedimentation tank through foundation bolts (16), the upper part of the central column (2) is connected with one end of a working bridge (15), the pool side supporting seat (17) is fixed on the pool wall (19) of the civil engineering sedimentation tank, a rolling piece (21) is arranged at the upper end of the pool side supporting seat (17) in a sliding mode, fixing pieces (20) are arranged on two sides of the rolling piece (21), and the other end of the working bridge (15) is arranged above the rolling piece (21); the upper end of the central column (2) is provided with a driving device (1), the driving device (1) is connected with the upper part of a central vertical frame (3), the central vertical frame (3) is positioned at the periphery of the central column (2), the lower end of the central vertical frame (3) is connected with the root part of a mud suction pipe (4), the upper end of a pull rod is hinged on the central vertical frame (3), the lower end of the pull rod is hinged in the middle part of the mud suction pipe (4), one side of the mud suction pipe (4) is provided with a truss (5), the root part of the truss (5) is arranged on the central vertical frame (3), and the tail end of the truss (5) is provided with an adjustable slag scraping rake structure; the adjustable slag scraping rake structure comprises a slag scraping main beam (6), wherein the slag scraping main beam (6) is transversely arranged at the tail end of a truss (5), the slag scraping main beam (6) is connected with the upper end of a connecting rod (7) with a vertical setting, the lower part of the connecting rod (7) is hinged with a rotating rod (8) right end, a slag scraping plate (9) is vertically arranged at the left end of the rotating rod (8), an adjusting bolt mounting rod (10) is arranged above the rotating rod (8), an adjusting bolt (11) is mounted on the bottom surface of the bolt mounting rod (10), and the rotating rod (8) is supported against the lower end of the adjusting bolt (11).
2. The central drive suction dredge working bridge fixed knot of claim 1 wherein: the driving device (1) comprises a driving motor (1-1), the driving motor (1-1) is connected with a turntable (1-2) through a gear transmission mechanism, a connecting plate (1-3) is arranged on the outer side of the connecting turntable (1-2), and the periphery of the connecting plate (1-3) is connected with the upper part of the central vertical frame (3).
3. The central drive suction dredge working bridge fixed knot of claim 1 wherein: the lower part of the connecting rod (7) is hinged with the right end of the rotating rod (8) through a pin (12).
4. The central drive suction dredge working bridge fixed knot of claim 1 wherein: the bolt mounting rod (10) is mounted on the side face of the connecting rod (7).
5. The central drive suction dredge working bridge fixed knot of claim 1 wherein: slag discharge hoppers (13) are arranged on the periphery of the sedimentation tank, the slag discharge hoppers (13) are located on the rotating path of the slag scraping plate (9), and slag discharge pipes (14) are connected to the bottoms of the slag discharge hoppers (13).
6. The central drive suction dredge working bridge fixed knot of claim 1 wherein: the rolling member (21) is round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624286.3A CN110201428B (en) | 2019-07-11 | 2019-07-11 | Central transmission suction dredge working bridge fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624286.3A CN110201428B (en) | 2019-07-11 | 2019-07-11 | Central transmission suction dredge working bridge fixed knot constructs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110201428A CN110201428A (en) | 2019-09-06 |
| CN110201428B true CN110201428B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910624286.3A Active CN110201428B (en) | 2019-07-11 | 2019-07-11 | Central transmission suction dredge working bridge fixed knot constructs |
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| CN (1) | CN110201428B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202605801U (en) * | 2012-05-16 | 2012-12-19 | 金华天乙机械制造有限公司 | Mud scraping device of periphery drive mud scraper |
| CN102743905A (en) * | 2012-07-20 | 2012-10-24 | 江苏通用环保集团有限公司 | Scumming mechanism of scum scraping and sucking machine |
| CN102921205B (en) * | 2012-11-07 | 2015-05-20 | 江苏亚太水处理工程有限公司 | Balanced type single-pipe suction dredge |
| CN203417499U (en) * | 2013-08-02 | 2014-02-05 | 海南宜净环保有限公司 | Hammer-carrier-type central transmission sludge scraper |
| CN103550964B (en) * | 2013-11-25 | 2016-09-14 | 无锡市通用机械厂有限公司 | Hang down frame and centre mud tank attachment structure in the center of central transmission suction dredge |
| CN106563295A (en) * | 2015-10-12 | 2017-04-19 | 江苏英维泰克环境科技有限公司 | Deep cone deep bed paste concentrator |
| CN206995949U (en) * | 2017-06-30 | 2018-02-13 | 江苏腾飞环境工程设备有限公司 | A kind of single tube inhales mud scraper |
| CN109200638A (en) * | 2017-06-30 | 2019-01-15 | 江苏腾飞环境工程设备有限公司 | Efficient circumference mud scraper |
| CN207680119U (en) * | 2017-11-09 | 2018-08-03 | 扬州天马环境工程有限公司 | The slag-scraper of sedimentation basin |
| CN207805130U (en) * | 2018-01-05 | 2018-09-04 | 山东坤鑫机械科技有限公司 | A kind of peripheral drive sludge scraper |
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2019
- 2019-07-11 CN CN201910624286.3A patent/CN110201428B/en active Active
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| CN110201428A (en) | 2019-09-06 |
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