CN213159531U - Bridge type secondary sedimentation tank peripheral transmission self-suction dredge - Google Patents
Bridge type secondary sedimentation tank peripheral transmission self-suction dredge Download PDFInfo
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- CN213159531U CN213159531U CN202021839435.2U CN202021839435U CN213159531U CN 213159531 U CN213159531 U CN 213159531U CN 202021839435 U CN202021839435 U CN 202021839435U CN 213159531 U CN213159531 U CN 213159531U
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- sedimentation tank
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Abstract
The utility model provides a bridge type secondary sedimentation tank peripheral transmission self-suction dredge, which comprises a center frame, wherein the center frame is rotatably connected to a center column in the center of the secondary sedimentation tank, two sides of the center frame are fixedly connected with a main beam, the top of the main beam is fixedly connected with a beam bridge, the bottom of the main beam is fixedly connected with a plurality of mud suction devices, and the bottom of the mud suction devices is close to the mud collection device at the bottom of the secondary sedimentation tank; the bottom of the inner side of the main beam is communicated with a sludge discharge groove in the center of the secondary sedimentation tank, the end of the outer side of the main beam is fixedly connected with a driving device, and the driving device is supported on the top of the wall of the secondary sedimentation tank; and a vacuum device is arranged on the beam bridge and is positioned above the central frame, and the vacuum device is connected with the main beam. The utility model discloses utilize the girder to simplify bridge structures, utilize and inhale mud device and improve the treatment effect, subtract the province power cost and scrape the mud loss through receiving mud device.
Description
Technical Field
The utility model relates to a bridge type secondary sedimentation tank peripheral transmission self-suction dredge, belonging to sewage treatment equipment.
Background
Most of various sedimentation tanks used in municipal sewage plants are mud scraping and sucking machines, but in the traditional technology, the mud scraping and sucking machines have complex structures, more material consumption, large mud scraping resistance and high power consumption and operation cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a peripheral transmission of bridge formula secondary sedimentation pond is from inhaling mud machine, and the technical scheme of taking is:
a bridge type peripheral transmission self-suction mud machine for a secondary sedimentation tank comprises a center frame, wherein the center frame is rotatably connected to a center post in the center of the secondary sedimentation tank, two sides of the center frame are fixedly connected with main beams, the tops of the main beams are fixedly connected with a beam bridge, the bottoms of the main beams are fixedly connected with a plurality of mud suction devices, and the bottom ends of the mud suction devices are arranged close to mud collection devices at the bottom of the secondary sedimentation tank; the bottom of the inner side of the main beam is communicated with a sludge discharge groove in the center of the secondary sedimentation tank, the end of the outer side of the main beam is fixedly connected with a driving device, and the driving device is supported on the top of the wall of the secondary sedimentation tank; and a vacuum device is arranged on the beam bridge and is positioned above the central frame, and the vacuum device is connected with the main beam.
Preferably, the main beam comprises a hollow pipe, a connecting pipe and an extension pipe, the inner side end of the hollow pipe is fixedly connected with the center frame, the outer side end of the hollow pipe is fixedly connected with the driving device, the extension pipe communicated with the sludge discharge groove is arranged at the bottom of the inner side of the hollow pipe, and a plurality of connecting pipes connected with the sludge suction device are arranged at the bottom of the hollow pipe.
Furthermore, the mud suction device comprises a vertical pipe and a reducing amplification pipe, the top end of the vertical pipe is connected with the connecting pipe, and the bottom end of the vertical pipe is connected with the reducing amplification pipe.
Furthermore, the sludge collecting device is composed of a multi-layer annular cone structure, and the reducing amplification pipe is arranged close to the bottom of the layers of the multi-layer annular cone structure.
Further, the girder bridge is including the walking steel sheet, the bottom of walking steel sheet is equipped with the backup pad of a plurality of equipartitions, the top fixed connection of backup pad and hollow tube, the top of walking steel sheet is equipped with the railing, and both ends are equipped with the cat ladder, the cat ladder is located the outside setting of secondary sedimentation pond pool wall.
Furthermore, the top of the vertical pipe of the sludge suction device is fixedly connected with a scum scraper, and two ends of the scum scraper are respectively close to the inner side of the pool wall of the secondary sedimentation pool and the outer wall of the sludge discharge groove.
Furthermore, drive arrangement includes the support, the support bottom is equipped with wear-resisting gyro wheel, wear-resisting gyro wheel is located two heavy pond pool wall tops and sets up, gear motor is installed to the support top, the middle part fixed connection hollow tube of support.
Further, the vacuum device comprises a vacuum pump, and the vacuum pump is connected with the hollow pipe of the main beam through a pipeline.
The utility model discloses utilize the girder to simplify bridge structures, utilize and inhale mud device and improve the treatment effect, subtract the province power cost and scrape the mud loss through receiving mud device.
Drawings
Fig. 1 is an installation effect diagram of the peripheral transmission self-suction dredge of the bridge type secondary sedimentation tank of the utility model.
Fig. 2 is a cross sectional view of the bridge type secondary sedimentation tank peripheral transmission self-suction dredge of the utility model after being installed.
Fig. 3 is a schematic structural view of the main beam of the present invention.
Fig. 4 is a schematic structural view of the mud suction device of the present invention.
Fig. 5 is a schematic structural view of the beam bridge of the present invention.
In the figure: 1. a center frame; 2. a central column; 3. a main beam; 301. a hollow tube; 302. a connecting pipe; 303. an extension pipe; 4. a beam bridge; 401. a traveling steel plate; 402. a support plate; 403. a railing; 404. climbing a ladder; 5. a mud suction device; 501. a riser; 502. a reducing amplification tube; 6. a mud collecting device; 7. a sludge discharge groove; 8. a drive device; 9. a vacuum device; 10. a scum scraper; 11. and (4) a secondary sedimentation tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, a bridge type secondary sedimentation tank peripheral transmission self-suction dredge comprises a center frame 1, wherein the center frame 1 is connected to a center post 2 at the center of a secondary sedimentation tank 11 through a bearing and can rotate relative to the center post 2, two sides of the center frame 1 are fixedly connected with main beams 3, tops of the main beams 3 are fixedly connected with a bridge 4, the bottoms of the main beams 3 are fixedly connected with a plurality of dredge devices 5, and the bottom ends of the dredge devices 5 are arranged close to a dredge device 6 at the bottom of the secondary sedimentation tank 11; the bottom of the inner side of the main beam 3 is communicated with a sludge discharge groove 7 in the center of a secondary sedimentation tank 11, a central column 2 is arranged in the center of the sludge discharge groove 7, the end of the outer side of the main beam 3 is fixedly connected with a driving device 8, and the driving device 8 is supported on the top of the wall of the secondary sedimentation tank 11; and a vacuum device 9 is arranged on the beam bridge 4, the vacuum device 9 is arranged above the central frame 1, and the vacuum device 9 is connected with the main beam 3.
The main beam 3 comprises a hollow pipe 301, a connecting pipe 302 and an extension pipe 303, the end of the inner side of the hollow pipe 301 is fixedly connected with the center frame 1, the end of the outer side of the hollow pipe 301 is fixedly connected with a driving device 8, the bottom of the inner side of the hollow pipe 301 is provided with the extension pipe 303 communicated with a sludge discharge groove 7, and the bottom of the hollow pipe 301 is provided with the connecting pipes 302 connected with a sludge suction device 5.
The mud suction device 5 comprises a vertical pipe 501 and a reducing amplification pipe 502, the top end of the vertical pipe 501 is connected with the connecting pipe 302, the bottom end of the vertical pipe 501 is connected with the reducing amplification pipe 502, the contact area is increased through the reducing amplification pipe 502, and disturbance influence is reduced. The mud collecting device 6 is composed of a plurality of layers of annular cone structures, the reducing amplification pipe 502 is arranged close to the bottom of the layers of the plurality of layers of annular cone structures, and the secondary sedimentation tank 11 collects the settled mud through two inclined planes of the cone by means of gravity, so that the power cost is reduced, and the mud scraping loss is reduced. The top of the vertical pipe 501 of the sludge suction device 5 is fixedly connected with a scum scraper 10 which is arranged at a set height on the liquid level, and two ends of the scum scraper 10 are respectively arranged close to the inner side of the pool wall of the secondary sedimentation pool 11 and the outer wall of the sludge discharge groove 7.
The girder bridge 4 comprises a walking steel plate 401, a plurality of uniformly distributed supporting plates 402 are arranged at the bottom of the walking steel plate 401, the supporting plates 402 are fixedly connected with the top of the hollow pipe 301, a railing 403 is arranged at the top end of the walking steel plate 401, crawling ladders 404 are arranged at two ends of the walking steel plate 401, and the crawling ladders 404 are arranged outside the wall of the secondary sedimentation tank 11. The walking steel plate 401, the supporting plate 402, the railing 403 and the ladder 404 form an bridge type channel through simple welding, and material consumption is reduced.
The driving device 8 comprises a support, a wear-resistant roller is arranged at the bottom end of the support, the wear-resistant roller is arranged at the top end of the 11 tank walls of the secondary sedimentation tank, a speed reduction motor is installed at the top end of the support, the middle part of the support is fixedly connected with a hollow pipe 301, the wear-resistant roller is driven by the speed reduction motor to roll on the tank walls of the secondary sedimentation tank, and then the main beam 3 is driven to move.
Vacuum device 9 includes vacuum pump, pipe valve and automatically controlled cabinet, the vacuum pump passes through the pipeline and is connected with the hollow tube 301 of girder 3, and automatically controlled cabinet embeds the controller, through controller control vacuum pump and pipe valve action, makes the intraductal negative pressure that produces of hollow through the vacuum pump, absorbs heavy mud through mud suction device 5, flows into the mud groove 7 of the low liquid level of secondary sedimentation tank 11 through extension pipe 303, and its theory of operation is prior art, and it is no longer repeated in detail here.
After the peripheral transmission self-suction dredge of the bridge type secondary sedimentation tank is installed, the specific working flow is as follows:
1) during operation, the driving device 8 drives the suction dredge to rotate around the central column 2 at a constant speed of 2 meters per minute along the top of the pool wall of the secondary sedimentation pool 11.
2) In operation, the vacuum device 9 on the girder bridge 4 keeps the negative pressure in the hollow pipe 301, the mud is sucked by the mud sucking device 5, and flows into the mud discharging groove 7 with low liquid level in the secondary sedimentation tank 11 through the extension pipe 303 of the girder 3, so that mud-liquid separation is realized.
3) The suction dredge drives the scum scraper 10 to collect the floating objects on the water level of the secondary sedimentation tank 11 and discharge the floating objects through the scum holes of the secondary sedimentation tank 11.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a peripheral transmission of bridge formula secondary sedimentation pond is from inhaling mud machine which characterized in that: the device comprises a center frame, wherein the center frame is rotatably connected to a center column in the center of a secondary sedimentation tank, two sides of the center frame are fixedly connected with main beams, the tops of the main beams are fixedly connected with a beam bridge, the bottoms of the main beams are fixedly connected with a plurality of mud suction devices, and the bottom ends of the mud suction devices are arranged close to mud collecting devices at the bottom of the secondary sedimentation tank; the bottom of the inner side of the main beam is communicated with a sludge discharge groove in the center of the secondary sedimentation tank, the end of the outer side of the main beam is fixedly connected with a driving device, and the driving device is supported on the top of the wall of the secondary sedimentation tank; and a vacuum device is arranged on the beam bridge and is positioned above the central frame, and the vacuum device is connected with the main beam.
2. The bridge type secondary sedimentation tank peripheral transmission self-suction dredge of claim 1 is characterized in that: the main beam comprises a hollow pipe, a connecting pipe and an extension pipe, the inner side end of the hollow pipe is fixedly connected with the center frame, the outer side end of the hollow pipe is fixedly connected with the driving device, the extension pipe communicated with the sludge discharge groove is arranged at the bottom of the inner side of the hollow pipe, and a plurality of connecting pipes connected with the sludge suction device are arranged at the bottom of the hollow pipe.
3. The bridge type secondary sedimentation tank peripheral transmission self-suction dredge of claim 2 is characterized in that: the mud suction device comprises a vertical pipe and a reducing amplification pipe, the top end of the vertical pipe is connected with the connecting pipe, and the bottom end of the vertical pipe is connected with the reducing amplification pipe.
4. The bridge type secondary sedimentation tank peripheral transmission self-suction dredge of claim 3 is characterized in that: the sludge collecting device is composed of a multi-layer annular cone structure, and the reducing amplification pipe is arranged close to the bottom of the layers of the multi-layer annular cone structure.
5. The bridge type secondary sedimentation tank peripheral transmission self-suction dredge of claim 2 is characterized in that: the beam bridge is including the walking steel sheet, the bottom of walking steel sheet is equipped with the backup pad of a plurality of equipartitions, the top fixed connection of backup pad and hollow tube, the top of walking steel sheet is equipped with the railing, and both ends are equipped with the cat ladder, the cat ladder is located the outside setting of secondary sedimentation pond pool wall.
6. The bridge type secondary sedimentation tank peripheral transmission self-suction dredge of claim 3 is characterized in that: the top of the vertical pipe of the mud suction device is fixedly connected with a scum scraper, and two ends of the scum scraper are respectively close to the inner side of the wall of the secondary sedimentation tank and the outer wall of the mud discharge groove.
7. The bridge type secondary sedimentation tank peripheral transmission self-suction dredge of claim 2 is characterized in that: the driving device comprises a support, a wear-resistant roller is arranged at the bottom end of the support and is positioned at the top end of the wall of the secondary sedimentation tank, a speed reduction motor is installed at the top end of the support, and the middle of the support is fixedly connected with a hollow pipe.
8. The bridge type secondary sedimentation tank peripheral transmission self-suction dredge of claim 2 is characterized in that: the vacuum device comprises a vacuum pump, and the vacuum pump is connected with the hollow pipe of the main beam through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839435.2U CN213159531U (en) | 2020-08-28 | 2020-08-28 | Bridge type secondary sedimentation tank peripheral transmission self-suction dredge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839435.2U CN213159531U (en) | 2020-08-28 | 2020-08-28 | Bridge type secondary sedimentation tank peripheral transmission self-suction dredge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213159531U true CN213159531U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021839435.2U Active CN213159531U (en) | 2020-08-28 | 2020-08-28 | Bridge type secondary sedimentation tank peripheral transmission self-suction dredge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213159531U (en) |
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2020
- 2020-08-28 CN CN202021839435.2U patent/CN213159531U/en active Active
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