CN220012197U - Sewage solid filtering device - Google Patents
Sewage solid filtering device Download PDFInfo
- Publication number
- CN220012197U CN220012197U CN202321535833.9U CN202321535833U CN220012197U CN 220012197 U CN220012197 U CN 220012197U CN 202321535833 U CN202321535833 U CN 202321535833U CN 220012197 U CN220012197 U CN 220012197U
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- Prior art keywords
- filter screen
- driving
- sewage
- water
- receiving groove
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- 239000010865 sewage Substances 0.000 title claims abstract description 48
- 239000007787 solid Substances 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 9
- 230000018044 dehydration Effects 0.000 claims abstract description 5
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 5
- 241000405070 Percophidae Species 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to the field of sewage treatment, and discloses a sewage solid filtering device which comprises a box body, a mesh belt type filter screen obliquely arranged in the box body, a driving assembly for driving the filter screen to circularly move, a receiving groove arranged below a low-level end of the filter screen, a roller brush arranged in the receiving groove and used for cleaning the surface of the filter screen, and a dewatering and discharging assembly arranged in the receiving groove and positioned at one side of the roller brush; the top of the box body is provided with a water storage tank, a water outlet pipe of the water storage tank is connected with a duckbill water distribution port, and the water distribution port is arranged above the filter screen; the bottom of the box body is provided with a water outlet which is connected with the sedimentation tank through a pipeline. According to the utility model, the driving component is used for driving the mesh belt type filter screen to circularly move, so that filtered solid matters can quickly enter the receiving groove, the residence time of the solid matters on the filter screen is reduced, sewage can fully contact with the filter screen, and compared with the existing solid-liquid separator, the water content of the solid matters in the receiving groove can be reduced, and the solid matters are extruded and dehydrated by the dehydration discharging component.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to a sewage solid filtering device.
Background
The sewage treatment is a process of purifying and filtering sewage to enable the sewage to reach the national sewage discharge standard, and an important step in the sewage treatment is solid-liquid separation to separate solid garbage in the sewage. The existing sewage solid filtering device comprises:
chinese patent application number CN202221218775.2 discloses an environmental protection filter equipment for solid sewage, which discharges the solid filtered by the filter equipment into a collecting tank, and the solid contains a large amount of sewage, and the sewage in the subsequent solid needs to be reprocessed, so that the problem of high processing cost exists.
Chinese patent application number CN201821086847.6 discloses a solid-liquid separation machine, and waste water distributes on the screen cloth of slope, and simultaneously under the hydraulic action, solid material is pushed into the helicla flute of screen cloth lower extreme, advances to the extrusion section by the spiral and dewaters once more, and the dry sediment after the dehydration is discharged by the discharge gate to reach solid-liquid separation's purpose. Although the solid-liquid separator can squeeze and dewater solid matters, the solid-liquid separator has the following defects:
the screen mesh pushes solid matters on the screen surface into the spiral groove under the action of vibration and water conservancy, the efficiency of the solid matters entering the spiral groove is low, the residence time of the solid matters on the screen surface is long, the infiltration of sewage is affected, and the water content of the solid matters in the spiral groove is high.
Based on the above, the present utility model provides a sewage solid filtering device to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problems existing in the prior art. To this end, the utility model provides a sewage solid filtering device.
The technical scheme adopted for solving the technical problems is as follows:
the sewage solid filtering device comprises a box body, a mesh belt type filter screen obliquely arranged in the box body, a driving assembly for driving the filter screen to circularly move, a receiving groove arranged below the lower end of the filter screen, a roller brush arranged in the receiving groove and used for cleaning the surface of the filter screen, and a dewatering and discharging assembly arranged in the receiving groove and positioned at one side of the roller brush; the top of the box body is provided with a water storage tank, a water outlet pipe of the water storage tank is connected with a duckbill water distribution port, and the water distribution port is arranged above the filter screen; the bottom of the box body is provided with a water outlet which is connected with the sedimentation tank through a pipeline.
In a preferred embodiment of the utility model, flexible water-blocking skirts are arranged on two sides of the filter screen. .
In a preferred embodiment of the present utility model, the driving assembly includes a servo motor, a driving shaft, a driving sprocket, a driven shaft, a driven sprocket and a driving chain, wherein the driving shaft and the driven shaft are rotatably disposed on the box, the two driving sprockets and the driven sprocket are respectively disposed at two ends of the driving shaft and the driven shaft, the two driving chains are disposed at two sides of the filter screen, and the driving chain is meshed with the driving sprocket and the driven sprocket.
In a preferred embodiment of the present utility model, a plurality of supporting wheels for supporting the filter screen are disposed on the driving rotating shaft and the driven rotating shaft.
In a preferred embodiment of the utility model, the roller brush is a water-passing roller brush, the end part of the roller brush is connected with a water supply tank through a rotary joint and a water-passing pipe, and the water-passing pipe is provided with a regulating valve.
In a preferred embodiment of the present utility model, the roller brush and the driven rotating shaft are driven by a chain.
In a preferred embodiment of the present utility model, the dewatering and discharging assembly includes a driving device, a pushing auger and an extrusion dewatering box, wherein the pushing auger is disposed in the receiving tank, the driving device drives the pushing auger to rotate, and the extrusion dewatering box is disposed at a discharging end of the pushing auger.
In a preferred embodiment of the present utility model, the extrusion dewatering box comprises a filter cartridge, a sewage tank arranged outside the filter cartridge, and an elastic extrusion plate arranged at the end of the sewage tank, wherein the sewage tank is connected with the sedimentation tank through a pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the driving component is used for driving the mesh belt type filter screen to circularly move, so that filtered solid matters can quickly enter the receiving groove, the residence time of the solid matters on the filter screen is reduced, sewage can fully contact the filter screen, the water content of the solid matters in the receiving groove can be reduced compared with the existing solid-liquid separator, and the solid matters are extruded and dehydrated by the dehydration discharging component;
2. the water-passing roller brush arranged in the material receiving groove can clean the surface of the filter screen and prevent residues on the circulating filter screen from entering the box body.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a sewage solid filtering device provided by the utility model;
FIG. 2 is a top view of the dewatering and discharge assembly provided in FIG. 1;
FIG. 3 is a schematic view of the structure of the active spindle drive screen of the drive assembly provided in FIG. 1;
fig. 4 is a schematic diagram of an assembly structure of the driven shaft, the filter screen and the roller brush shown in fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The embodiment provides a sewage solid filtering device, as shown in fig. 1 to 4, comprising a box body 1, a mesh belt type filter screen 2 obliquely arranged in the box body, a driving component 3 driving the filter screen to circularly move, a receiving groove 4 arranged below the lower end of the filter screen, a roller brush 5 arranged in the receiving groove and used for cleaning the surface of the filter screen, and a dewatering and discharging component 6 arranged in the receiving groove and positioned at one side of the roller brush. The top of the box body 1 is provided with a water storage tank 7, a water outlet pipe of the water storage tank 7 is connected with a duckbill water distribution port 8, the water distribution port 8 is arranged above the filter screen 2, and sewage is uniformly distributed on the screen surface of the filter screen through the water distribution port; the bottom of the box body 1 is provided with a water outlet 1.0, filtered sewage is discharged through the water outlet 1.0, the water outlet 1.0 is connected with a sedimentation tank through a pipeline, and the sewage is precipitated in the sedimentation tank.
According to the embodiment, the driving assembly is used for driving the mesh belt type filter screen to circularly move, so that filtered solid matters can quickly enter the receiving groove, the residence time of the solid matters on the filter screen is reduced, sewage can fully contact with the filter screen, the water content of the solid matters in the receiving groove can be reduced compared with the existing solid-liquid separator, the filtered solid matters are extruded and dehydrated by the dehydration discharging assembly, and sewage in the solid matters is removed.
Preferably, flexible water-blocking skirts 2.1 are arranged on two sides of the filter screen 2 and used for preventing sewage from flowing down from the side surfaces and guaranteeing that the sewage can pass through the filter screen.
Preferably, as shown in fig. 3 and fig. 4, the driving assembly 3 includes a servo motor 3.1, a driving shaft 3.2, a driving sprocket 3.3, a driven shaft 3.4, a driven sprocket 3.5 and a driving chain 3.6, the driving shaft 3.2 and the driven shaft 3.4 are rotatably disposed on the box 1, two driving sprockets 3.3 and driven sprockets 3.5 are respectively disposed at two ends of the driving shaft 3.2 and the driven shaft 3.4, two driving chains 3.6 are disposed at two sides of the filter screen 2, and the driving chain 3.6 is meshed with the driving sprocket 3.3 and the driven sprocket 3.5. The servo motor is used for driving the driving rotating shaft to rotate, so that the filter screen circularly moves under the transmission of the driving chain wheel and the driven chain wheel.
Further, a plurality of supporting wheels 3.7 for supporting the filter screen 2 are arranged on the driving rotating shaft 3.2 and the driven rotating shaft 3.4.
Preferably, as shown in fig. 1 and fig. 2, the dewatering and discharging assembly 6 includes a driving device 6.1, a pushing auger 6.2 and an extrusion dewatering box, where the pushing auger 6.2 is disposed in the receiving tank 4 and is used for pushing solid materials in the receiving tank to a discharging end, the driving device 6.1 drives the pushing auger 6.2 to rotate, and the extrusion dewatering box is disposed at the discharging end of the pushing auger 6.2 and cooperates with the pushing auger to realize extrusion dewatering of the solid materials. Specifically, the extrusion dewatering box comprises a filter cylinder 6.3, a sewage box 6.4 arranged outside the filter cylinder and an elastic extrusion plate 6.5 arranged at the end part of the sewage box, wherein the sewage box 6.4 is connected with a sedimentation tank through a pipeline. The filter cylinder 6.3 is sleeved on the pushing auger 6.2, the pushing auger drives solid matters to move in the filter cylinder, the elastic extrusion plate 6.5 can block the movement of the materials, along with pushing of the auger, the solid matters are extruded in the filter cylinder, sewage flows out of the filter screen to enter the sewage tank, the solid matters overcome the acting force of the elastic extrusion plate spring to jack the elastic extrusion plate to be discharged, and sewage in the sewage tank enters the sedimentation tank to be sedimentated.
Example two
On the basis of the first embodiment, as shown in fig. 4, the roller brush 5 and the driven rotating shaft 3.4 in the present embodiment are driven by a chain. The method comprises the following steps: the roller brush and the driven rotating shaft are provided with chain wheels, a transmission chain is arranged between the two chain wheels, and the roller brush is driven to rotate by utilizing the transmission rotating shaft. In specific implementation, the chain wheel on the roller brush is smaller than the chain wheel on the driven rotating shaft, and the transmission ratio is reasonably set to set the rotating speed of the roller brush.
Example III
On the basis of the second embodiment, the roller brush 5 in this embodiment is a water-passing roller brush, the end of the roller brush 5 is connected with a water supply tank through a rotary joint and a water-passing pipe, and the water-passing pipe is provided with a regulating valve 9, and the water passing size of the roller brush is regulated through the regulating valve.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (8)
1. A sewage solid filtering device, which is characterized in that: the device comprises a box body, a mesh belt type filter screen obliquely arranged in the box body, a driving assembly for driving the filter screen to circularly move, a receiving groove arranged below the low end of the filter screen, a roller brush arranged in the receiving groove and used for cleaning the surface of the filter screen, and a dehydration discharging assembly arranged in the receiving groove and positioned at one side of the roller brush;
the top of the box body is provided with a water storage tank, a water outlet pipe of the water storage tank is connected with a duckbill water distribution port, and the water distribution port is arranged above the filter screen;
the bottom of the box body is provided with a water outlet which is connected with the sedimentation tank through a pipeline.
2. The wastewater solids filtration device of claim 1 wherein: and flexible water-blocking skirts are arranged on two sides of the filter screen.
3. The wastewater solids filtration device of claim 1 wherein: the driving assembly comprises a servo motor, a driving rotating shaft, a driving sprocket, a driven rotating shaft, a driven sprocket and a transmission chain, wherein the driving rotating shaft and the driven rotating shaft are rotationally arranged on the box body, the driving sprocket and the driven sprocket are respectively arranged at two ends of the driving rotating shaft and the driven rotating shaft, the transmission chain is arranged at two sides of the filter screen, and the transmission chain is meshed with the driving sprocket and the driven sprocket.
4. A sewage solids filter apparatus as claimed in claim 3 wherein: and a plurality of supporting wheels for supporting the filter screen are arranged on the driving rotating shaft and the driven rotating shaft.
5. A sewage solids filter apparatus as claimed in claim 3 wherein: the roller brush adopts a water-through roller brush, the end part of the roller brush is connected with a water supply tank through a rotary joint and a water-through pipe, and the water-through pipe is provided with a regulating valve.
6. The wastewater solids filtration device of claim 5 wherein: the roller brush and the driven rotating shaft are driven by a chain.
7. A sewage solids filter apparatus according to any one of claims 1 to 6, wherein: the dewatering and discharging assembly comprises a driving device, a pushing auger and an extrusion dewatering box, wherein the pushing auger is arranged in the receiving groove, the driving device drives the pushing auger to rotate, and the extrusion dewatering box is arranged at the discharging end of the pushing auger.
8. The wastewater solids filtration device of claim 7 wherein: the extrusion dewatering box comprises a filter cylinder, a sewage box arranged outside the filter cylinder and an elastic extrusion plate arranged at the end part of the sewage box, and the sewage box is connected with the sedimentation tank through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321535833.9U CN220012197U (en) | 2023-06-16 | 2023-06-16 | Sewage solid filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321535833.9U CN220012197U (en) | 2023-06-16 | 2023-06-16 | Sewage solid filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012197U true CN220012197U (en) | 2023-11-14 |
Family
ID=88677730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321535833.9U Active CN220012197U (en) | 2023-06-16 | 2023-06-16 | Sewage solid filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012197U (en) |
-
2023
- 2023-06-16 CN CN202321535833.9U patent/CN220012197U/en active Active
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| GR01 | Patent grant |