CN217549251U - Sewage filtering system - Google Patents
Sewage filtering system Download PDFInfo
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- CN217549251U CN217549251U CN202221438401.1U CN202221438401U CN217549251U CN 217549251 U CN217549251 U CN 217549251U CN 202221438401 U CN202221438401 U CN 202221438401U CN 217549251 U CN217549251 U CN 217549251U
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Abstract
The utility model relates to a sewage treatment technical field provides a sewage filtration system, include: the sewage treatment device comprises a sewage pool, a first filtering device, a second filtering device and a clear water channel; the first filtering device is of a cavity structure, and a stainless steel wire mesh is adopted to filter suspended matters for one time; the second filtering device is arranged inside the first filtering device; and carrying out secondary filtration on the suspended matters by adopting fiber filter cloth. The sewage filtering system comprises a first filtering device and a second filtering device, wherein the second filtering device is arranged inside the first filtering device; the first filtering device filters the suspended matters for one time through the stainless steel wire mesh to remove large-particle suspended matters; and the second filtering device carries out secondary filtration on the suspended matters through the fiber filtering cloth so as to ensure the filtering precision. This sewage filtration system adopts the mode that stainless steel net and fibre filter cloth combined together, can enough avoid the big granule suspended solid to the jam of fibre filter cloth, can guarantee the filter fineness of suspended solid again.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a sewage filtration system.
Background
The removal of suspended matters is an important link for sewage treatment. At present, the filter media of suspended matters are mainly two types, one is fiber filter cloth, and the other is stainless steel wire mesh. Wherein, the mesh density of the fiber filter cloth is higher, so that the flocculating agent and coagulant aid in the sewage are easy to harden on the filter cloth medium and are inconvenient to clean; and the filtering precision of the stainless steel wire mesh is not enough, so that the filtering effect of suspended matters is influenced.
Therefore, how to avoid the blockage of a sewage filtering system while ensuring the filtering precision of suspended matters is a difficult problem to be solved urgently in the field at the present stage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sewage filtration system can avoid sewage filtration system to block up when guaranteeing suspended solid filter fineness, has solved the difficult problem in this field at present stage.
The utility model provides a sewage filtration system, include:
a sewage tank;
the first filtering device is of a cavity structure, and a stainless steel wire mesh is arranged on the outer peripheral surface of the first filtering device and used for filtering suspended matters for the first time;
the second filtering device is arranged inside the first filtering device; the second filtering device comprises fiber filtering cloth for carrying out secondary filtering on the suspended matters;
and the clear water channel is used for containing clear water obtained after secondary filtration.
According to the utility model provides a sewage filtering system, which also comprises a first cleaning device and a driving piece, wherein the driving piece is used for driving the first filtering device to rotate;
the first cleaning device comprises a first collecting part and a first sewage discharge pipe, one end of the first sewage discharge pipe is communicated with the first collecting part, and the other end of the first sewage discharge pipe penetrates through the side wall of the sewage pool;
the first filtering device is of a cylindrical cavity structure; the first collecting part is attached to the outer peripheral surface of the first filtering device and is used for collecting suspended matters retained on the first filtering device.
According to the sewage filtering system provided by the utility model, the sewage filtering system also comprises a second cleaning device, the second cleaning device comprises a second collecting part and a second sewage discharge pipe, one end of the second sewage discharge pipe is communicated with the second collecting part, and the other end of the second sewage discharge pipe passes through the side wall of the sewage pool;
the driving piece is used for driving the second filtering device to rotate, the second filtering device comprises a filtering disc and a water outlet pipe, the filtering disc is of a disc-shaped cavity structure, and the fiber filtering cloth is arranged on the side surface of the filtering disc; the water outlet pipe is communicated with the interior of the filter disc and is used for introducing clean water obtained after secondary filtration into the clean water channel;
the second collecting part is attached to the side face of the filter disc and used for collecting suspended matters retained on the filter disc.
According to the utility model provides a sewage filtration system, the inner wall of effluent water sump is equipped with and is used for supporting first filter equipment's gyro wheel.
According to the sewage filtering system provided by the utility model, a support is arranged on the inner wall of the sewage pool, and the end part of the water outlet pipe is rotatably connected with the support through a bearing;
the filter disc is sleeved on the outer peripheral surface of the water outlet pipe, the side wall of the water outlet pipe is communicated with the inside of the filter disc, and the driving piece drives the filter disc to rotate through the water outlet pipe.
According to the utility model provides a sewage filtration system, cylindric one side of first filter equipment is the opening setting, the opening with the inner wall of effluent water sump rotates to be connected.
The sewage filtering system provided by the utility model also comprises a water inlet channel which is communicated with the sewage tank and is used for introducing sewage to be treated into the sewage tank;
and a water inlet tank for water distribution is arranged between the water inlet channel and the sewage tank.
According to the sewage filtering system provided by the utility model, the sewage filtering system also comprises a water outlet channel which is communicated with the clear water channel;
and a water outlet weir plate is arranged between the water outlet channel and the clear water channel and used for maintaining the liquid level of the sewage pool between the upper edge of the first filtering device and the upper edge of the second filtering device.
According to the utility model provides a sewage filtration system, be equipped with turbidity appearance in the ditch.
According to the utility model provides a sewage filtration system, be equipped with level sensor in the effluent water sump.
The utility model provides a sewage filtration system, include: the sewage treatment device comprises a sewage pool, a first filtering device, a second filtering device and a clear water channel; the first filtering device is of a cavity structure, and a stainless steel wire mesh is arranged on the outer peripheral surface of the first filtering device and used for filtering suspended matters for one time; the second filtering device is arranged inside the first filtering device; the second filtering device comprises fiber filtering cloth for carrying out secondary filtering on the suspended matters; the clear water channel is used for containing clear water obtained after secondary filtration. The sewage filtering system comprises a first filtering device and a second filtering device, wherein the second filtering device is arranged inside the first filtering device; the first filtering device filters the suspended matters for one time through the stainless steel wire mesh to remove large-particle suspended matters; and the second filtering device carries out secondary filtration on the suspended matters through the fiber filtering cloth so as to ensure the filtering precision. This sewage filtration system adopts the mode that stainless steel net and fibre filter cloth combined together, can enough avoid the big granule suspended solid to the jam of fibre filter cloth, can realize again guaranteeing filter accuracy to the high density filtration of suspended solid. Therefore, the utility model provides a sewage filtration system can avoid sewage filtration system to block up when guaranteeing suspended solid filter fineness, has solved the difficult problem in this field at present stage.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a sewage filtration system in accordance with an embodiment of the present invention;
fig. 2 isbase:Sub>A cross-sectional view ofbase:Sub>A-base:Sub>A of fig. 1 according to an embodiment of the present invention.
Reference numerals:
1: a sewage tank; 2: a first filtering device; 3: a second filtering device; 4: a clear water channel; 5: a drive member; 6: a first cleaning device; 7: a first collecting section; 8: a first drain pipe; 9: a second cleaning device; 10: a second collecting section; 11: a second sewage draining pipe; 12: a filter tray; 13: a water outlet pipe; 14: a roller; 15: a support; 16: a bearing; 17: a water inlet channel; 18: a water inlet groove; 19: a water outlet channel; 20: a water outlet weir plate; 21: a turbidity meter; 22: a liquid level sensor.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts all belong to the protection scope of the present invention.
The sewage filtration system in this embodiment will be described with reference to fig. 1 to 2.
This embodiment provides a sewage filtration system, includes: the sewage treatment system comprises a sewage pool 1, a first filtering device 2, a second filtering device 3 and a clear water channel 4; the first filtering device 2 is of a cavity structure, and a stainless steel wire mesh is arranged on the outer peripheral surface of the first filtering device 2 and used for filtering suspended matters for the first time; the second filtering device 3 is arranged inside the first filtering device 2; the second filtering device 3 comprises fiber filtering cloth for secondary filtering of suspended matters; the clear water channel 4 is used for containing clear water obtained after secondary filtration.
The sewage filtering system comprises a first filtering device 2 and a second filtering device 3, wherein the second filtering device 3 is arranged inside the first filtering device 2; the first filtering device 2 filters the suspended matters once through a stainless steel wire net so as to remove large-particle suspended matters, such as large suspended matters formed by condensation, plastic bags, sewage treatment fillers and the like; and the second filtering device 3 carries out secondary filtration on the suspended matters through fiber filtering cloth so as to ensure the filtering precision. This sewage filtration system adopts the mode that stainless steel net and fibre filter cloth combined together, can enough avoid the big granule suspended solid to the jam of fibre filter cloth, can realize again guaranteeing filter accuracy to the high density filtration of suspended solid.
Therefore, the utility model provides a sewage filtration system can avoid sewage filtration system to block up when guaranteeing suspended solid filter fineness, and effluent standard and stability are higher, move more in a flexible way, and prolonged sewage filtration system's life, solved the difficult problem in this field at present stage.
The sewage filtering system provided by the embodiment may further include a first cleaning device 6 and a driving member 5, wherein the driving member 5 is configured to drive the first filtering device 2 to rotate; the first cleaning device 6 may include a first collecting part 7 and a first drain pipe 8, one end of the first drain pipe 8 communicating with the first collecting part 7 and the other end passing through a sidewall of the wastewater tank 1; the first filter device 2 can be a cylindrical cavity structure; the first collecting portion 7 is attached to the outer peripheral surface of the first filtering device 2, and is used for collecting suspended matters retained on the first filtering device 2, as shown in fig. 2.
More specifically, please refer to fig. 2, according to actual needs, the driving member 5 can drive the first filtering device 2 to rotate periodically or aperiodically, and the first collecting portion 7 is attached to the outer peripheral surface of the first filtering device 2, so that in the rotating process of the first filtering device 2, the first collecting portion 7 can scrape the outer peripheral surface of the first filtering device 2, and then collect the large-particle suspended matters retained on the outer peripheral surface of the first filtering device 2 into the funnel-shaped first collecting portion 7, and discharge the collected suspended matters out of the sewage tank 1 through the first sewage discharge pipe 8 communicated with the first collecting portion 7, and the first sewage discharge pipe 8 can suck the suspended matters in a negative pressure suction manner and discharge the suspended matters out of the sewage tank 1.
When the first filter device 2 has a cylindrical structure, the outer peripheral surface of the first filter device 2 is a circumferential surface having a cylindrical structure.
The driving member 5 may be a motor, a reducer or a cylinder, or other driving elements capable of performing the same function.
In the sewage filtering system provided by the present embodiment, the sewage filtering system may further include a second cleaning device 9, the second cleaning device 9 may include a second collecting portion 10 and a second sewage discharging pipe 11, one end of the second sewage discharging pipe 11 is communicated with the second collecting portion 10, and the other end passes through the side wall of the sewage tank 1; the driving part 5 is used for driving the second filtering device 3 to rotate, the second filtering device 3 can comprise a filtering disc 12 and a water outlet pipe 13, the filtering disc 12 can be in a disc-shaped cavity structure, and fiber filtering cloth is arranged on the side surface of the filtering disc 12; the water outlet pipe 13 is communicated with the inside of the filter disc 12 and is used for introducing clean water obtained after secondary filtration into the clean water channel 4; the second collecting portion 10 is attached to the side of the filter disc 12 for collecting suspended matters retained on the filter disc 12, see fig. 2.
More specifically, please refer to fig. 2, according to actual needs, the driving member 5 can drive the second filtering device 3 to rotate periodically or aperiodically, and the second collecting portion 10 is attached to the side surface of the filtering tray 12, so that in the rotating process of the second filtering device 3, the second collecting portion 10 can suck the side surface of the filtering tray 12, and then collect the small suspended particles retained on the side surface of the filtering tray 12 into the second collecting portion 10, and discharge the collected suspended particles to the outside of the sewage tank 1 through the second sewage discharge pipe 11 communicated with the second collecting portion 10, and the second sewage discharge pipe 11 can discharge the suspended particles to the outside of the sewage tank 1 by negative pressure suction.
When the filter disc 12 has a disc-like structure, the side surfaces of the filter disc 12 refer to both side surfaces of the disc.
In the sewage filtering system provided by the present embodiment, the inner wall of the sewage tank 1 may be provided with at least two rollers 14 for supporting the first filtering device 2, please refer to fig. 2, and the rollers 14 may be distributed on the inner wall of the sewage tank 1 and attached to the outer circumferential surface of the cylindrical first filtering device 2 to support and assist the rotation of the first filtering device 2.
In the sewage filtering system provided by the present embodiment, the inner wall of the sewage tank 1 may be provided with a bracket 15, and the end of the water outlet pipe 13 may be rotatably connected to the bracket 15 through a bearing 16; the filter disc 12 may be sleeved on the outer circumferential surface of the water outlet pipe 13, the side wall of the water outlet pipe 13 may be provided with a through hole communicated with the inside of the filter disc 12, and the driving member 5 is configured to drive the water outlet pipe 13 to rotate, so that the water outlet pipe 13 drives the filter disc 12 to rotate.
During actual design, a plurality of filter discs 12 can be sleeved on the water outlet pipe 13, and a plurality of through holes communicated with the inside of each filter disc 12 are correspondingly formed in the side wall of the water outlet pipe 13, so that the sewage filtering efficiency is improved.
Further, the water outlet pipe 13 may be a pipe shape with a hexagonal cross section, and the hexagonal design can increase the friction between the outer circumferential surface of the water outlet pipe 13 and the filter disc 12, thereby preventing the water outlet pipe 13 and the filter disc 12 from sliding.
In the sewage filtering system provided by the present embodiment, one side of the cylindrical first filtering device 2 may be provided with an opening, and the opening is rotatably connected to the inner wall of the sewage tank 1; please refer to fig. 2.
In more detail, referring to fig. 1, one side of the first cylindrical filtering device 2 may be a complete opening, referring to fig. 1, and at the complete opening, the first filtering device 2 is rotatably connected to the inner wall of the wastewater tank 1, so that the first filtering device 2 is driven by the driving member 5 to rotate. Further, a bracket 15 for supporting the outlet pipe 13 may be fixed to the inner wall of the wastewater tank 1 at the opening.
The sewage filtering system provided by the present embodiment may further include an inlet channel 17, wherein the inlet channel 17 is communicated with the sewage tank 1, and is configured to introduce sewage to be treated into the sewage tank 1; an inlet channel 18 for water distribution can be arranged between the inlet channel 17 and the sewage tank 1, so as to control the water flow state flowing into the sewage tank 1.
In actual design, the inlet channel 18 may be V-shaped, or other structural shapes that can perform the same function.
The sewage filtering system provided by the present embodiment may further include a water outlet channel 19, wherein the water outlet channel 19 is communicated with the clear water channel 4; a weir plate 20 may be provided between the outlet channel 19 and the clear channel 4, the weir plate 20 serving to maintain the level of the wastewater tank 1 between the upper edge of the first filtering device 2 and the upper edge of the second filtering device 3. Namely, when the filtering system works, the sewage in the sewage tank 1 does not completely submerge the first filtering device 2, and the top edge of the first filtering device 2 is positioned above the liquid level; while the second filtering device 3 is completely immersed inside the polluted water, the whole second filtering device 3 is completely immersed by the polluted water, see fig. 2.
Further, can also be equipped with level sensor 22 in the effluent water sump 1, and then be convenient for control the liquid level in the effluent water sump 1, level sensor 22 can be online, can be in real time with the liquid level data transmission who gathers to control terminal to the timely liquid level to in the effluent water sump 1 of operating personnel is mastered.
This embodiment provides a sewage filtration system can be equipped with turbidity appearance 21 in the outlet channel 19, and then detects outlet channel 19's quality of water, when actual setting, can adopt online turbidity appearance 21, and then can make turbidity appearance 21 send the quality of water data of gathering to control terminal in real time to the timely quality of water condition of operating personnel is mastered, and then makes sewage filtration system realize the operation of wisdom.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A sewage filtration system, comprising:
a sewage tank (1);
the first filtering device (2) is of a cavity structure, and a stainless steel wire net is arranged on the outer peripheral surface of the first filtering device (2) and is used for filtering suspended matters for the first time;
a second filter device (3) arranged inside the first filter device (2); the second filtering device (3) comprises fiber filtering cloth and is used for carrying out secondary filtering on suspended matters;
and the clear water channel (4) is used for containing clear water obtained after secondary filtration.
2. Sewage filtration system according to claim 1, further comprising a first cleaning device (6) and a drive member (5), said drive member (5) being adapted to drive said first filter device (2) in rotation;
the first cleaning device (6) comprises a first collecting part (7) and a first drain pipe (8), one end of the first drain pipe (8) is communicated with the first collecting part (7), and the other end of the first drain pipe penetrates through the side wall of the sewage pool (1);
the first filtering device (2) is of a cylindrical cavity structure; the first collecting part (7) is attached to the outer peripheral surface of the first filtering device (2) and is used for collecting suspended matters retained on the first filtering device (2).
3. The sewage filtration system according to claim 2, further comprising a second cleaning device (9), wherein said second cleaning device (9) comprises a second collecting portion (10) and a second sewage pipe (11), one end of said second sewage pipe (11) is communicated with said second collecting portion (10), and the other end thereof passes through the sidewall of said sewage tank (1);
the driving piece (5) is used for driving the second filtering device (3) to rotate, the second filtering device (3) comprises a filtering disc (12) and a water outlet pipe (13), the filtering disc (12) is of a disc-shaped cavity structure, and the side face of the filtering disc (12) is provided with the fiber filtering cloth; the water outlet pipe (13) is communicated with the inside of the filter disc (12) and is used for introducing clean water obtained after secondary filtration into the clean water channel (4);
the second collecting part (10) is attached to the side surface of the filter disc (12) and is used for collecting suspended matters retained on the filter disc (12).
4. Sewage filtration system according to claim 2, characterised in that the inner wall of the sump (1) is provided with rollers (14) for supporting the first filter device (2).
5. The sewage filtration system according to claim 3, wherein the inner wall of said sewage tank (1) is provided with a bracket (15), and the end of said water outlet pipe (13) is rotatably connected with said bracket (15) through a bearing (16);
the filter disc (12) is sleeved on the outer peripheral surface of the water outlet pipe (13), the side wall of the water outlet pipe (13) is communicated with the inside of the filter disc (12), and the driving piece (5) drives the filter disc (12) to rotate through the water outlet pipe (13).
6. Sewage filtration system according to claim 2, characterised in that one side of the cylindrical first filter device (2) is arranged as an opening, which is in rotational connection with the inner wall of the sump (1).
7. The sewage filtration system according to claim 1, further comprising an inlet channel (17), said inlet channel (17) being in communication with said sump (1) for introducing sewage to be treated into said sump (1);
and a water inlet groove (18) for water distribution is arranged between the water inlet channel (17) and the sewage pool (1).
8. The sewage filtration system of claim 1, further comprising an outlet channel (19), wherein the outlet channel (19) is in communication with the clear water channel (4);
a water outlet weir plate (20) is arranged between the water outlet channel (19) and the clear water channel (4), and the water outlet weir plate (20) is used for maintaining the liquid level of the sewage pool (1) between the upper edge of the first filtering device (2) and the upper edge of the second filtering device (3).
9. The effluent filtration system of claim 8 wherein a turbidity meter (21) is provided in said outlet channel (19).
10. Sewage filtering system according to claim 1, characterised in that a liquid level sensor (22) is arranged in the sump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221438401.1U CN217549251U (en) | 2022-06-09 | 2022-06-09 | Sewage filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221438401.1U CN217549251U (en) | 2022-06-09 | 2022-06-09 | Sewage filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217549251U true CN217549251U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221438401.1U Active CN217549251U (en) | 2022-06-09 | 2022-06-09 | Sewage filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217549251U (en) |
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2022
- 2022-06-09 CN CN202221438401.1U patent/CN217549251U/en active Active
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