CN211573788U - Dredging and sewage discharging device - Google Patents
Dredging and sewage discharging device Download PDFInfo
- Publication number
- CN211573788U CN211573788U CN202020108962.XU CN202020108962U CN211573788U CN 211573788 U CN211573788 U CN 211573788U CN 202020108962 U CN202020108962 U CN 202020108962U CN 211573788 U CN211573788 U CN 211573788U
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- pump
- impeller
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Abstract
The utility model discloses a dredging and sewage discharging device, which comprises a base bracket, a sewage pump, a water suction pipe and a drain pipe; the sewage pump is fixedly connected to the base bracket; the sewage pump comprises a shell and an impeller, the impeller is rotationally connected inside the shell, the top of the shell is connected with a driving mechanism for driving the impeller to rotate, and one side of the shell is provided with a water outlet of the pump; the water suction pipe is fixedly connected to the bottom of the shell, one side of the lower end of the water discharge pipe is connected with a water outlet of the pump, the other side of the lower end of the water discharge pipe is a circulating opening, a flap valve is hinged to the circulating opening, and the flap valve is driven by a door opening mechanism to open and close the circulating opening. The utility model has the advantages of compact integral structure, small volume, realization of automation, and is particularly suitable for being used with a running vehicle.
Description
Technical Field
The utility model relates to the field of fluid machinery, especially, relate to a desilting waste fitting discharging.
Background
After typhoon or flood invade underground works such as underground parking garage, the bottom often forms the mud siltation, and in the drainage process, bottom silt often is difficult to clear away, causes the clearance difficulty.
Disclosure of Invention
The utility model provides a reliable operation, can clear up and remove the desilting waste fitting discharging of silt.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a desilting blowdown apparatus, it includes base support, sewage pump, suction pipe and drain pipe; the sewage pump is fixedly connected to the base bracket; the sewage pump comprises a shell and an impeller, the impeller is rotationally connected inside the shell, the top of the shell is connected with a driving mechanism for driving the impeller to rotate, and one side of the shell is provided with a water outlet of the pump; the water suction pipe is fixedly connected to the bottom of the shell, one side of the lower end of the water discharge pipe is connected with a water outlet of the pump, the other side of the lower end of the water discharge pipe is a circulating opening, a flap valve is hinged to the circulating opening, and the flap valve is driven by a door opening mechanism to open and close the circulating opening.
Preferably, the driving mechanism comprises a bearing seat, a hydraulic motor and a pump shaft, the bearing seat is fixedly connected to the top of the shell, the pump shaft is rotatably connected to the bearing seat through a bearing set, one end of the pump shaft is fixedly connected with the impeller, the upper end of the pump shaft is in transmission connection with an output shaft of the hydraulic motor through a coupler, and the hydraulic motor is connected with the hydraulic control system through an oil port.
Preferably, the hydraulic motor is fixedly connected to the upper end of the bearing seat through a transition plate.
Preferably, a sealing ring is arranged at the matching position of the pump shaft and the inner hole of the bearing seat.
Preferably, the housing is composed of an upper pump casing and a lower pump casing.
Preferably, the door opening mechanism is a hydraulic cylinder.
Preferably, the hydraulic cylinder is connected with the hydraulic lock through a high-pressure rubber pipe, and the hydraulic lock is connected with the hydraulic control system through an oil port.
Preferably, the upper end of the drain pipe is connected with a drain hose.
The utility model adopts the above technique, have following technological effect:
1. the sludge and water can be circulated at the inlet of the water inlet pipe and the circulation port, the mud and the water are mixed, the sludge is cleaned, the viscosity of the sludge is reduced, and the sludge is discharged;
2. the impeller of the sewage pump is driven by a hydraulic motor, stepless speed regulation can be carried out, the flow and the lift of the pump are changed, and the working range of the device is expanded;
3. the hydraulic cylinder is connected with a hydraulic system through a hydraulic lock, so that the reliable opening and closing of the racket can be ensured;
4. the whole structure is compact, the volume is small, the automation can be realized, and the device is particularly suitable for being matched with a walking vehicle.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a schematic view of the present invention.
Detailed Description
As shown in fig. 1, the dredging and sewage discharging device of the present invention comprises a base bracket 1, a sewage pump, a water suction pipe 2 and a water discharge pipe 14; the sewage pump is fixedly connected to the base bracket 1; the sewage pump comprises a shell and an impeller 5, wherein the impeller 5 is rotationally connected inside the shell, the top of the shell is connected with a driving mechanism for driving the impeller 5 to rotate, and one side of the shell is provided with a water outlet 21; the water suction pipe 2 is fixedly connected to the bottom of the shell, the upper end of the drain pipe 14 is connected with a sewage discharge hose, one side of the lower end of the drain pipe 14 is connected with a water outlet 21 of a pump, the other side of the lower end of the drain pipe 14 is provided with a circulation port 20, a flap valve 19 is hinged to the circulation port 20, and the flap valve 19 is driven by a door opening mechanism to open and close the circulation port 20.
The driving mechanism comprises a bearing seat 8, a hydraulic motor 11 and a pump shaft 13, wherein the bearing seat 8 is fixedly connected to the top of the shell, the pump shaft 13 is rotatably connected to the bearing seat 8 through a bearing group 7, one end of the pump shaft 13 is fixedly connected with the impeller 5, the upper end of the pump shaft 13 is in transmission connection with an output shaft of the hydraulic motor 11 through a coupling 12, and the hydraulic motor 11 is connected with a hydraulic control system through an oil port 10.
The hydraulic motor 11 is fixedly connected to the upper end of the bearing seat 8 through a transition plate 9, and the three are positioned through a seam allowance.
And a sealing ring 6 is arranged at the matching position of the pump shaft 13 and the inner hole of the bearing seat 8, so that sewage is prevented from entering the bearing set.
The housing consists of an upper pump housing 4 and a lower pump housing 3. The base support 1 and the water suction pipe 2 are arranged at the bottom of the lower pump shell 3, and the water suction pipe 2 and the lower pump shell 3 are kept in a position relation through a spigot. The bearing housing 8 is mounted on top of the upper pump housing 4, the bearing housing 8 and the upper pump housing 4 being held in positional relationship by a spigot.
The door opening mechanism is a hydraulic cylinder 18, the hydraulic cylinder 18 is connected with a hydraulic lock 16 through a high-pressure rubber pipe 17, and the hydraulic lock 16 is connected with a hydraulic control system through an oil port 15, so that the opening and closing reliability of the racket can be guaranteed.
The utility model discloses the theory of operation: the flap gate 19 can control the opening and closing of the circulation port 20. When the flap valve 20 is opened, sewage can be circularly mixed in the water suction pipe 2 and the circulating port 20, sludge is cleaned, the viscosity of the sludge is reduced, and the sludge is discharged; when the flap 20 is closed, the sewage is discharged through the drain pipe 14.
The practice of the present invention has been described with reference to the accompanying drawings, but the invention is not limited to the embodiments described above, which are illustrative rather than limiting, and it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a desilting waste fitting discharging which characterized in that: it comprises a base bracket, a sewage pump, a water suction pipe and a water drainage pipe; the sewage pump is fixedly connected to the base bracket; the sewage pump comprises a shell and an impeller, the impeller is rotationally connected inside the shell, the top of the shell is connected with a driving mechanism for driving the impeller to rotate, and one side of the shell is provided with a water outlet of the pump; the water suction pipe is fixedly connected to the bottom of the shell, one side of the lower end of the water discharge pipe is connected with a water outlet of the pump, the other side of the lower end of the water discharge pipe is a circulating opening, a flap valve is hinged to the circulating opening, and the flap valve is driven by a door opening mechanism to open and close the circulating opening.
2. The desilting blowdown apparatus of claim 1, wherein: the driving mechanism comprises a bearing seat, a hydraulic motor and a pump shaft, the bearing seat is fixedly connected to the top of the shell, the pump shaft is rotatably connected to the bearing seat through a bearing set, one end of the pump shaft is fixedly connected with the impeller, the upper end of the pump shaft is in transmission connection with an output shaft of the hydraulic motor through a coupler, and the hydraulic motor is connected with a hydraulic control system through an oil port.
3. The desilting blowdown apparatus of claim 2, wherein: the hydraulic motor is fixedly connected to the upper end of the bearing seat through a transition plate.
4. The desilting blowdown apparatus of claim 2, wherein: and a sealing ring is arranged at the matching position of the pump shaft and the inner hole of the bearing seat.
5. The desilting blowdown apparatus of claim 1, wherein: the shell consists of an upper pump shell and a lower pump shell.
6. The desilting blowdown apparatus of claim 1, wherein: the door opening mechanism is a hydraulic cylinder.
7. The desilting blowdown apparatus of claim 6, wherein: the hydraulic cylinder is connected with the hydraulic lock through a high-pressure rubber pipe, and the hydraulic lock is connected with the hydraulic control system through an oil port.
8. The desilting blowdown apparatus of claim 1, wherein: the upper end of the drain pipe is connected with a sewage discharge hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108962.XU CN211573788U (en) | 2020-01-16 | 2020-01-16 | Dredging and sewage discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108962.XU CN211573788U (en) | 2020-01-16 | 2020-01-16 | Dredging and sewage discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573788U true CN211573788U (en) | 2020-09-25 |
Family
ID=72523743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020108962.XU Active CN211573788U (en) | 2020-01-16 | 2020-01-16 | Dredging and sewage discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573788U (en) |
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2020
- 2020-01-16 CN CN202020108962.XU patent/CN211573788U/en active Active
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