CN213738660U - Automatic sludge cleaning device - Google Patents
Automatic sludge cleaning device Download PDFInfo
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- CN213738660U CN213738660U CN202022455230.0U CN202022455230U CN213738660U CN 213738660 U CN213738660 U CN 213738660U CN 202022455230 U CN202022455230 U CN 202022455230U CN 213738660 U CN213738660 U CN 213738660U
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- silt
- cavity
- device body
- rotating mechanism
- accumulation cavity
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Abstract
The utility model discloses an automatic sludge cleaning device, which comprises a device body, a water inlet pipe arranged on the side wall of the device body, a water outlet pipe arranged at the bottom of the device body and a buffer cavity arranged in the middle of the device body, wherein a rotating mechanism connected with a motor in a transmission way is arranged above the buffer cavity, the rotating mechanism is fixed with one end of a lifting rope, the other end of the lifting rope is fixedly connected with a lifting frame, a grid basket is placed inside the lifting frame, and the upper end of the grid basket is provided with an opening; the bottom of the buffer cavity is provided with a silt accumulation cavity, the hanging frame moves up and down along with the rotation of the rotating mechanism, and the bottom surface of the grid basket arranged in the hanging frame can completely cover the upper surface of the silt accumulation cavity; the structure of the grid basket, the hanging frame and the like is adopted, so that large solid impurities in the buffer cavity can be removed, the sewage pump and the liquid level sensor can be used for timely discharging sludge, and the colleague device is easy to clean and maintain.
Description
Technical Field
The utility model relates to a sewage treatment plant, in particular to automatic silt cleaning device.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of a certain water body or reuse. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and data show that in 2015, the discharge amount of industrial wastewater in China is 201.5 hundred million tons, and the discharge amount of domestic sewage in cities and towns reaches 545 hundred million tons, wherein the discharge amount of the domestic sewage is in an ascending state. When sewage is treated, firstly, the larger solid impurities in the sewage are removed through the grating, then the smaller particles in the sewage are removed, the prior art generally adopts a standing mode, mud and dust in the sewage are deposited to form sludge, but solid pollutants are easily attached to the grating to cause blockage, the filtering effect is influenced, the grating needs to be frequently cleaned or replaced, the treatment effect and the efficiency of the sewage treatment device are ensured, meanwhile, the deposited sludge in the treatment device cannot be automatically monitored and timely cleaned, the sewage treatment effect is not obvious, and therefore the automatic sludge cleaning device for sewage is required to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic silt cleaning device of basket type grid that easily washs, easily changes.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an automatic silt cleaning device, includes the device body, installs the inlet tube at device body lateral wall, installs the cushion chamber in the middle of the outlet pipe of device body bottom and device body, characterized by: a rotating mechanism in transmission connection with a motor is arranged above the buffer cavity, the rotating mechanism is fixed with one end of a lifting rope, the other end of the lifting rope is fixedly connected with a lifting frame, a grid basket is placed in the lifting frame, and an opening is formed in the upper end of the grid basket; the bottom of the buffer cavity is provided with a sludge accumulation cavity, a horizontally arranged filter plate is arranged in the sludge accumulation cavity, and a water outlet pipe arranged at the bottom of the device body is communicated with the sludge accumulation cavity; the hanging frame moves up and down along with the rotation of the rotating mechanism, and the bottom surface of the grid basket arranged in the hanging frame can completely cover the upper surface of the silt accumulation cavity; the lateral wall in long-pending silt chamber is equipped with the dredge pump in long-pending silt chamber of intercommunication, be equipped with the row's silt pipe on the export of dredge pump.
Furthermore, the horizontal sections of the buffer cavity, the hanging frame, the grating basket and the silt accumulation cavity are all rectangular.
Furthermore, a gap is formed in the left side of the hanging frame.
Furthermore, a backwashing device is arranged in the sludge accumulation cavity and below the filter plate.
Furthermore, a liquid level sensor is arranged on the side wall of the buffer cavity.
Furthermore, an inlet valve is installed on the water inlet pipe, an outlet valve is installed on the water outlet pipe, and the inlet valve and the outlet valve are both electromagnetic valves.
To sum up, the utility model discloses following beneficial effect has: 1. the structure of the grid basket, the hanging frame and the like is adopted, so that solid pollutants in the buffer cavity can be removed, the grid basket is easy to clean and replace, sludge formed by deposition in sewage is left in the sludge accumulation cavity through the filter plate, the sludge is automatically cleaned through the sewage pump, and the grid basket can prevent the sewage pump from being blocked by large solid pollutants; 2. the backwashing device can reversely spray filtered water at the bottom of the silt accumulation cavity to reversely clean the filter plate, so that silt is prevented from blocking filter holes of the filter plate; 3. the liquid level sensor can detect the liquid level in the buffer chamber, prevent to block up to feed liquid level information back to the controller, controller control starts dredge pump and slewing mechanism, in time clears up the silt of formation automatically, can clear up grid basket and filter.
Drawings
FIG. 1 is a schematic view of the structure of the present invention during operation;
fig. 2 is a schematic view of another state of the present invention;
fig. 3 is a schematic view of the utility model when changing the grating basket.
In the figure, 1, an apparatus body; 2. a buffer chamber; 3. a water inlet pipe; 4. a water outlet pipe; 5. an inlet valve; 6. an outlet valve; 7. a rotating mechanism; 8. a lifting rope; 9. hanging a frame; 10. a grid basket; 11. a silt accumulation cavity; 12. a filter plate; 13. a backwashing device; 14. a liquid level sensor; 15. a sewage pump; 16. a sludge discharge pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, an automatic sludge cleaning device comprises a device body 1, a water inlet pipe 3 installed on the side wall of the device body 1, a water outlet pipe 4 installed at the bottom of the device body 1, and a buffer chamber 2 in the middle of the device body 1, wherein an inlet valve 5 is installed on the water inlet pipe 3, an outlet valve 6 is installed on the water outlet pipe 4, the inlet valve 5 and the outlet valve 6 are both solenoid valves, the opening and closing of the inlet valve 5 and the outlet valve 6 can be controlled by electric signals, a liquid level sensor 14 is installed on the side wall of the buffer chamber 2, the liquid level inside the buffer chamber 2 can be monitored by the liquid level sensor 14, the overflow of sewage caused by the blockage inside the buffer chamber 2 is prevented, a rotating mechanism 7 in transmission connection with a motor is arranged above the buffer chamber 2, the rotating mechanism 7 is fixed with one end of a lifting rope 8, and a lifting frame 9 is fixedly connected with the other end of the lifting rope 8, a notch is formed in the left side of the hanging frame 9, a grid basket 10 is placed inside the hanging frame 9, the grid basket 10 can be installed in the hanging frame 9 through the notch in the left side of the hanging frame 9, and the grid basket 10 is a rectangular frame with an opening at the upper end; the bottom of the buffer cavity 2 is provided with a silt accumulation cavity 11, a horizontally arranged filter plate 12 is arranged in the silt accumulation cavity 11, the outer side wall of the silt accumulation cavity 11 is provided with a sewage pump 15 communicated with the silt accumulation cavity 11, an outlet of the sewage pump 15 is provided with a silt discharge pipe 16, wherein meshes of the filter plate 12 are smaller than those of the grid basket 10, and a water outlet pipe 4 arranged at the bottom of the device body 1 is communicated with the silt accumulation cavity 11; the hanging frame 9 moves up and down along with the rotation of the rotating mechanism 7, and the bottom surface of the grating basket 10 arranged in the hanging frame 9 can completely cover the upper surface of the silt accumulation cavity 11; and the sludge deposited in the sludge deposition chamber 11 is discharged by the sewage pump 15.
Further, the silt accumulation cavity 11 is a conical cavity with a large upper end and a small lower end, and the silt accumulation cavity 11 is in a conical shape.
Furthermore, a backwashing device 13 is arranged in the silt accumulation cavity 11 and below the filter plate 12, wherein the backwashing device 13 comprises a water pump and a cleaning cavity with a plurality of holes, the water pump presses the water at the bottom of the silt accumulation cavity 11 into the cleaning cavity of the backwashing device 13, and the water is sprayed out from the holes to reversely clean the filter plate 12.
The working principle is as follows: the hanging frame 9 and the grid basket 10 are placed at the bottom of the buffer cavity 2 through the rotating mechanism 7 and are placed on the upper end face of the silt accumulation cavity 11, the upper end face of the silt accumulation cavity 11 is covered, the inlet valve 5 on the water inlet pipe 3 and the outlet valve 6 of the water outlet pipe 4 are opened, sewage enters the buffer cavity 2, solid pollution dirt in the sewage is intercepted through the grid basket 10 and the filter plate 12, solid pollutants with large particle diameters are remained in the grid basket 10, solids with small particle diameters form silt in the silt accumulation cavity 11, when the pollutants in the grid basket 10 and the silt accumulation cavity 11 reach a certain degree, the filtering speed is reduced, the liquid level in the buffer cavity 2 rises, when the liquid level rises to a certain position, the inlet valve 5 and the outlet valve 6 are closed through electric signal control after the liquid level sensor 14 detects the liquid level, the sewage discharge pump 15 and the rotating mechanism 7 are started, the sewage discharge pump 15 automatically discharges the silt formed in the silt accumulation cavity 11, the rotating mechanism lifts the hanging frame 9 and the grating basket 10, the grid basket is lifted to the position above the device body 1 to stop, then the grating basket 10 is taken out of the hanging frame 9, then the new standby grating basket 10 is replaced, the grating basket 10 attached with pollutants is taken off and cleaned for standby, meanwhile, the backwashing device 13 carries out backwashing on the grid separation plate 12, the pollutants attached to the filter plate 12 are flushed into the buffer cavity, then the rotating mechanism 7 puts the hanging frame 9 and the replaced grating basket 10 into the buffer cavity 2, then the inlet valve 5 and the outlet valve 6 are opened, the backwashing device 13 is closed, and sewage filtering and purifying are started again.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an automatic silt cleaning device, includes device body (1), installs inlet tube (3) at device body (1) lateral wall, installs buffer chamber (2) in the middle of outlet pipe (4) and device body (1) in device body (1) bottom, characterized by: a rotating mechanism (7) in transmission connection with a motor is arranged above the buffer cavity (2), the rotating mechanism (7) is fixed with one end of a lifting rope (8), the other end of the lifting rope (8) is fixedly connected with a lifting frame (9), a grating basket (10) is placed inside the lifting frame (9), and an opening is formed in the upper end of the grating basket (10); the bottom of the buffer cavity (2) is provided with a silt accumulation cavity (11), a filter plate (12) which is horizontally arranged is arranged in the silt accumulation cavity (11), and a water outlet pipe (4) which is arranged at the bottom of the device body (1) is communicated with the silt accumulation cavity (11); the hanging frame (9) moves up and down along with the rotation of the rotating mechanism (7), and the bottom surface of the grid basket (10) arranged in the hanging frame (9) can completely cover the upper surface of the silt accumulation cavity (11); the lateral wall of long-pending silt chamber (11) is equipped with dredge pump (15) that communicate long-pending silt chamber (11), be equipped with row's silt pipe (16) in the export of dredge pump (15).
2. An automatic sludge cleaning apparatus as claimed in claim 1, wherein: the silt accumulation cavity (11) is a conical cavity with a large upper end and a small lower end.
3. An automatic sludge cleaning apparatus as claimed in claim 1, wherein: and a notch is arranged on the left side of the hanging frame (9).
4. An automatic sludge cleaning apparatus as claimed in claim 1, wherein: a backwashing device (13) is arranged in the silt accumulation cavity (11) and below the filter plate (12).
5. An automatic sludge cleaning apparatus as claimed in claim 1, wherein: and a liquid level sensor (14) is arranged on the side wall of the buffer cavity (2).
6. An automatic sludge cleaning apparatus as claimed in claim 1, wherein: install inlet valve (5) on inlet tube (3), install outlet valve (6) on outlet pipe (4), inlet valve (5) and outlet valve (6) are the solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455230.0U CN213738660U (en) | 2020-10-29 | 2020-10-29 | Automatic sludge cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455230.0U CN213738660U (en) | 2020-10-29 | 2020-10-29 | Automatic sludge cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213738660U true CN213738660U (en) | 2021-07-20 |
Family
ID=76855395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022455230.0U Active CN213738660U (en) | 2020-10-29 | 2020-10-29 | Automatic sludge cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213738660U (en) |
-
2020
- 2020-10-29 CN CN202022455230.0U patent/CN213738660U/en active Active
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