CN210078926U - Rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining port - Google Patents
Rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining port Download PDFInfo
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- CN210078926U CN210078926U CN201920751840.XU CN201920751840U CN210078926U CN 210078926 U CN210078926 U CN 210078926U CN 201920751840 U CN201920751840 U CN 201920751840U CN 210078926 U CN210078926 U CN 210078926U
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Abstract
The utility model discloses a rain sewage filtering and precipitating device for rivers, lakes, storehouses and sea sewage draining ports, which comprises a pool body, wherein the bottom of the pool body is provided with a sedimentation inclined plane which inclines upwards from right to left, the top of the sedimentation inclined plane is connected with a water inlet flow guide surface, the water inlet flow guide surface is connected with the left side wall of the pool body, the bottom of the sedimentation inclined plane is connected with a bottom sedimentation surface, the bottom sedimentation surface is connected with the right side wall of the pool body, the side wall of the pool body is provided with a water inlet and a water outlet, the water inlet is positioned right above the water inlet flow guide surface, and the water outlet is positioned right above the bottom sedimentation surface and higher than; the utility model discloses the area of contact of well subside inclined plane and water is great, promptly with the area of contact of the inside solid rubbish of water great, the settlement ability is stronger, the water level risees the in-process, rubbish in the sewage subsides the inclined plane relatively for the state of climbing, this structure is convenient for rubbish and is attached to on subsiding the inclined plane, has effectively improved the efficiency of subsiding of sedimentation tank.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to a rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining ports.
Background
Domestic sewage and industrial wastewater in the urban area are generally collected by urban pipe canals and are discharged into rivers, lakes, warehouses and sea after being treated by urban sewage treatment plants, and the treated sewage has good water quality conditions and can be directly discharged; urban runoff sewage is formed by leaching urban atmospheric pollutants with rain and snow and flushing buildings, ground, waste residues and garbage, particularly sewage formed by rainwater erosion, the sewage is usually directly discharged into rivers, lakes, warehouses and sea through pipelines, a large amount of floaters, waste residues and other garbage are usually mixed in the sewage discharge process, and pollutants such as garbage, white foam and the like usually form a pollution zone with the length of tens of meters to hundreds of meters at the water inlet surface of a sewage discharge outlet;
for avoiding this type of pollution, the utility model discloses set up the sedimentation tank in sewage outlet department, the rainwater carries rubbish such as silt, floater to form rain sewage, deposits through the sedimentation tank, ensures rubbish such as solid waste residue and silt through the natural sedimentation, discharges again after rubbish such as floater filters, solves the direct river of rain sewage, river, lake, storehouse, sea, the water pollution problem that causes.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a rain sewage filters sediment device for river, lake, storehouse, sea drainage mouth, this sedimentation tank can ensure in the rain sewage that solid wastes miscellaneous and rubbish such as silt discharges after the rubbish filtration such as floater through natural sedimentation, solves the rain sewage and arranges river, lake, storehouse, sea in line, the water pollution problem that causes.
The utility model discloses a rain sewage filters sediment device for river, lake, storehouse, sea drainage mouth, including the cell body, the cell body bottom has from the right side to ascending inclined plane of subsiding in a left side, it has connect into water conservancy diversion face to subside the inclined plane top, it connects in cell body left side wall to intake water conservancy diversion face, it has connect the bottom to subside the inclined plane bottom, the bottom is subsided the face and is connected in cell body right side wall, the cell body lateral wall is equipped with water inlet and outlet, the water inlet is located directly over the water conservancy diversion face of intaking, the outlet is located directly over the bottom subsides the face and is higher than subside the inclined plane top.
Further, the water inlet and the water outlet are located on the front side wall of the pool body, the water inlet flow guide surface, the sedimentation inclined plane and the bottom sedimentation surface incline downwards from front to back, and the water inlet flow guide surface inclines downwards from left to right.
Further, a filter screen is horizontally arranged in the pool body and is positioned between the top of the sedimentation inclined plane and the bottom of the water outlet.
Further, the left and right inclination angles of the settlement inclined plane are 25-35 degrees.
Furthermore, the left-right inclination angle of the water inlet flow guide surface is 1-3 degrees, and the front-back inclination angle of the water inlet flow guide surface is 5-10 degrees.
Furthermore, a plurality of supporting longitudinal beams supported on the filter screen are erected in the tank body, and a cross beam is connected between the adjacent supporting longitudinal beams.
Furthermore, the settlement inclined plane is provided with settlement convex ribs extending forwards and backwards from top to bottom.
Furthermore, the upstream surface of the sedimentation convex edge is provided with an inward-sunken groove for accommodating sediments, and the lower part of the groove is communicated with the sedimentation inclined plane.
Furthermore, the sedimentation convex edge is provided with a left cleaning hole and a right cleaning hole which are communicated, and the bottom of each cleaning hole is attached to the sedimentation inclined plane.
Furthermore, the sedimentation convex edge is provided with an angle which is inclined downwards along the sedimentation inclined plane from back to front, the angle is 1-3 degrees, and a gap is formed between the rear end part of the sedimentation convex edge and the rear side wall of the tank body.
The utility model has the advantages that:
the sewage flows onto the bottom sedimentation surface through the sedimentation slope, so that a certain sedimentation space is provided for sedimentation of impurities such as silt, and the sediments can be accumulated at the position, thereby being convenient for centralized cleaning; the contact area between the sedimentation inclined plane and the water body is large, namely the contact area between the sedimentation inclined plane and solid garbage in the water body is large, the sedimentation capability is strong, the garbage in the sewage is in a climbing state relative to the sedimentation inclined plane in the water level rising process, the garbage is convenient to attach to the sedimentation inclined plane through the structure, and the sedimentation efficiency of the sedimentation tank is effectively improved; the water outlet is positioned above the top of the sedimentation inclined plane, so that sewage is discharged after completely submerging the sedimentation inclined plane, and the utilization rate of the sedimentation inclined plane can be effectively improved; the filter screen horizontally covers the tank body in cooperation with the use of the sedimentation inclined plane, can limit garbage floating and on the water surface below the water outlet, improves the sewage filtering effect of the sedimentation tank, can also prevent the floating garbage from entering the water outlet to block the water outlet, can also improve the setting height of the water outlet, increases the water storage height of the tank body, and improves the sedimentation capacity of the sedimentation tank; meanwhile, the supporting longitudinal beams and the cross beams are mutually interwoven to form a three-dimensional filter screen, the structure can effectively hang relatively light garbage such as branches and plastic bags, so that the garbage easy to float is vertically and three-dimensionally distributed in the tank body, the floating garbage can be effectively prevented from being intensively attached to the filter screen to cause filter screen blockage or reduce the overflow to influence the drainage effect, meanwhile, the three-dimensional frame structure can reduce water flow disturbance and improve the stability of internal sediments, and after the garbage is attached to the three-dimensional frame structure, a three-dimensional comprehensive sedimentation net can be formed, so that the sedimentation efficiency of solid particle garbage can be improved;
drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic sectional view of I-I;
FIG. 5 is a schematic view of a sinker ramp configuration;
FIG. 6 is a schematic cross-sectional view of a rib;
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the internal structure of the present invention; FIG. 3 is a schematic top view of the present invention; FIG. 4 is a schematic sectional view of I-I; FIG. 5 is a schematic view of a sinker ramp configuration; FIG. 6 is a schematic cross-sectional view of a rib;
as shown in fig. 1, the tank body comprises a front side wall 1a, a rear side wall 1b, a left side wall 1c and a right side wall 1d, and the front, rear, left and right directions in this embodiment are the same as those in fig. 1 and 2;
the embodiment provides a rainwater and sewage filtering and precipitating device for sewage discharge ports of rivers, lakes, reservoirs and sea, which comprises a pool body 1, wherein a sedimentation inclined plane 2 which inclines upwards from right to left is arranged at the bottom of the pool body 1, the top of the sedimentation inclined plane is connected with a water inlet guide surface 3, the water inlet guide surface is connected to the left side wall of the pool body, the bottom of the sedimentation inclined plane is connected with a bottom sedimentation surface 4, the bottom sedimentation surface is connected to the right side wall of the pool body, the side wall of the pool body is provided with a water inlet 5 and a water outlet 6, the water inlet is positioned right above the water inlet guide surface, and the water outlet is positioned right above the bottom sedimentation surface and higher than the top; in the embodiment, the tank body is of a cuboid structure, an opening is formed above the tank body, a plurality of drain pipes are arranged at the lower part of the right side wall of the tank body, a drain valve 14 is externally connected to the drain pipe 13, a drain pump 15 is externally connected to one or more drain pipes for forced drainage, the drain pipes and the drain pump are used for draining sewage in the tank body, so that the maintenance and the decontamination in the tank body are facilitated, the sewage is drained to a water inlet guide surface through a water outlet, the sewage is buffered by the water inlet guide surface, and is uniformly distributed on the water inlet guide surface and uniformly flows on a settlement inclined surface, the surface of the water inlet guide surface is smooth, so that the water flow is uniformly dispersed, and the solid garbage in the sewage can slide along the water flow direction by the smooth surface, so that the solid garbage can be accumulated and settled at a specific position; the sewage flows to the bottom sedimentation surface through the sedimentation slope, the bottom sedimentation surface is the lowest position of the tank body, a certain sedimentation space is provided for sedimentation of impurities such as silt and the like, sediments can be accumulated at the position, centralized cleaning is convenient, an operation space is provided for manual maintenance operation, the sewage gradually passes through the sedimentation slope along with rising of the water level, the contact area of the slope and the water body is large, namely the contact area with solid garbage in the water body is large, sedimentation capacity is strong, garbage in the sewage is in a climbing state relative to the sedimentation slope in the rising process of the water level, the garbage is convenient to attach to the sedimentation slope through the structure, and sedimentation efficiency of the sedimentation tank is effectively improved; the water outlet is positioned above the top of the sedimentation inclined plane, so that sewage is discharged after completely submerging the sedimentation inclined plane, the utilization rate of the sedimentation inclined plane can be effectively improved, the water inlet and the water outlet are respectively arranged right above the water inlet flow guide surface and right above the bottom sedimentation surface, the water inlet and the water outlet are positioned at the left side and the right side of the tank body at a longer distance, the disturbance of water flow at the water inlet is smaller to the water outlet, and the stability of sediments below the water outlet is improved;
in this embodiment, the water inlet 5 and the water outlet 6 are located on the front side wall of the tank body, the water inlet diversion surface, the sedimentation inclined plane and the bottom sedimentation surface incline from front to back to down, and the water inlet diversion surface inclines from left to right to down; as shown in the attached drawing, when sewage flows into the water inlet guide surface from the water inlet, the water flow inertia flows from back to front, as shown by the water flow direction shown by the arrow in FIG. 3, because the water inlet guide surface has an inclined angle inclining downwards from left to right, the sewage has a trend of flowing towards right at the same time, the structure can ensure that the sewage is uniformly distributed on the water inlet guide surface and uniformly flows to the sedimentation inclined surface from the water inlet guide surface, the sewage is uniformly distributed on the sedimentation inclined surface, the contact area of the sewage and the sedimentation inclined surface is improved, the sedimentation efficiency of the sewage is improved, and when the sewage flows on the water inlet guide surface, the sedimentation inclined surface and the bottom sedimentation surface, because the inclined surfaces all have inclined angles inclining downwards from front to back, the sewage has the flowing speed from left to right and also has the flowing speed from front to back, and the flowing trend can ensure that the sewage wraps the waste residues inside, The garbage such as silt, floater and the like moves and gathers towards the rear side of the tank body, so that a sedimentation zone and a floating zone are formed at the rear side wall of the tank body, the structure can ensure that the garbage is far away from the water outlet, namely, the water quality of the water body discharged through the water outlet is effectively ensured, the garbage is effectively filtered and settled, when the sewage does not pass through the sedimentation inclined plane and the water inlet guide plane, the sewage does not pass through the water inlet guide plane and the sedimentation inclined plane, the kinetic energy of the sewage is smaller, the tank body usually occupies a larger area, and because the water inlet and the water outlet are distributed at the left side and the right side of the inner side wall, the distance is far, the disturbance of the sewage flow at the water inlet to the water outlet is smaller, the water quality at the water outlet can be ensured, in order to reduce the water flow disturbance at the water inlet, the water inlet is preferably attached to the water inlet guide plane, at the moment, the water, certainly, in order to further avoid the disturbance of the water flow at the water inlet, the height of the water outlet higher than the top of the sedimentation inclined plane 2 should not be too large, that is, after the water body is over the sedimentation inclined plane 2, the water body is quickly discharged through the water outlet, and the height of the water outlet can be correspondingly adjusted according to the actual situation, which is not specifically described in detail;
in the embodiment, a filter screen 7 is horizontally arranged in the tank body 1 and is positioned between the top of the settling inclined plane and the bottom of the water outlet; the filter screen is of a corrosion-resistant net structure with high strength, the filter screen horizontally covers the tank body, the filter screen can limit garbage floating and on the water surface below the water outlet, the sewage filtering effect of the sedimentation tank is improved, the floating garbage can be prevented from entering the water outlet to block the water outlet, the structure can also improve the setting height of the water outlet, the water storage height of the tank body is increased, the sedimentation capacity of the sedimentation tank is improved, and an access door is arranged on the filter screen for the convenience of maintenance, which is not specifically described;
in the embodiment, the inclination angle of the sedimentation inclined plane in the left-right direction is 25-35 degrees, when the inclination angle of the sedimentation inclined plane is lower, the climbing angle of garbage along with sewage is smaller, the sedimentation capability of the garbage is poorer, the inclination angle is smaller, so that the height difference of the sedimentation inclined plane is smaller, the space utilization rate of the tank body is low, the sedimentation capability of the sedimentation tank is low, in order to increase the height difference of the sedimentation inclined plane, the left-right length of the tank body needs to be greatly lengthened, so that the floor area and the construction cost of the tank body are greatly increased, when the inclination angle of the sedimentation inclined plane is larger, the adhesion capability of the inclined plane is weaker, the garbage easily slides down along with the fluctuation of water flow, so that the sedimentation capability of the sedimentation inclined plane is weakened;
in the embodiment, the left-right inclination angle of the water inlet flow guide surface is 1-3 degrees, the front-back inclination angle of the water inlet flow guide surface is 5-10 degrees, as shown in figure 2, the inclination angle β of the water inlet flow guide surface is set to be 2 degrees, the inclination angle β can also be set to be 1 degree, 3 degrees or adjusted within the range, the inclination angle gamma is set to be 7 degrees, the inclination angle gamma can also be set to be 5 degrees, 10 degrees or adjusted within the range, the β angle is set to be smaller, so that the flow rate of sewage in the left direction and the right direction is slower, the flow rate in the front-back direction is faster, the speed of the sewage and the flow rate of the sewage are matched, the sewage can be uniformly distributed on the water inlet flow guide surface in the front-back direction, the left direction and the right direction uniformly flow onto the sedimentation inclined surface, the flow rate in the left direction and the right direction is slower, the length of the water inlet flow guide surface in the left direction and the right direction can be shortened on the premise of uniform distribution of;
in the embodiment, a plurality of support longitudinal beams 8 supported on the filter screen are erected in the tank body 1, and a cross beam 9 is connected between the adjacent support longitudinal beams; in fig. 1 and 2, in order to avoid the messy drawings caused by the complicated lines in the drawings, parts of the longitudinal beams and the cross beams are not shown, and in fig. 3 and 4, the filter screen structure is not shown; the supporting longitudinal beams and the cross beams form a frame structure, the supporting longitudinal beams are used for supporting the filter screen, the filter screen is of a structure with high strength, manual walking is facilitated to clean and maintain on the filter screen, the supporting longitudinal beams and the cross beams are interwoven to form a three-dimensional filter screen, the structure can effectively hang branches, plastic bags and other garbage with light weight, the garbage which is easy to float is vertically and three-dimensionally distributed in a pool body, the floating garbage can be effectively prevented from being intensively attached to the filter screen to cause filter screen blockage or reduce the overflow to influence the drainage effect, meanwhile, the three-dimensional frame structure can reduce water flow disturbance and improve the stability of internal sediments, after the garbage is attached to the three-dimensional frame structure, a three-dimensional comprehensive sedimentation net can be formed, and the sedimentation efficiency of solid particle garbage is improved;
in this embodiment, the settlement slope is provided with settlement protruding ribs 10 extending forward and backward from top to bottom; the bead structure can be used as a stepped structure to facilitate manual cleaning and maintenance operations by walking on the inclined plane, an arc transition structure is arranged above the bead as shown in fig. 6 to avoid sharp angles, scratching is prevented during manual walking, the safety performance of the bead structure is improved, the arc structure can be used as a flow guide surface, when flushing and cleaning are carried out, a water body can conveniently flow over the settling bead from the upper part of the arc surface to the lower part of the bead, and the cleaning effect of the bead structure is improved;
in this embodiment, the upstream surface of the settlement convex rib 10 is provided with a concave groove 10a which is concave inwards and used for accommodating settlement, and the lower part of the concave groove is communicated with the settlement slope; as shown in fig. 6, the groove structure can accommodate sediments such as silt, and can also catch garbage flowing through the sewage similar to plastic bags or branches, so that the bottom of the sedimentation slope further forms a rugged sedimentation surface through the garbage, the rugged surface structure can easily limit solid particles flowing through the sewage similar to silt, stones, and the like, thereby improving the adhesion and accommodation capacity of the sedimentation slope to the sediments, effectively improving the sedimentation efficiency of the sedimentation slope, improving the sewage sedimentation capacity of the sedimentation tank, and preventing the opening side of the groove from being flared due to the inclined upward slope of the upper side wall of the groove, so as to prevent large sediments from being blocked in the groove;
in this embodiment, the sedimentation ridge 10 is provided with a cleaning hole 11 which is through from left to right, and the bottom of the cleaning hole is attached to the sedimentation inclined plane; as shown in fig. 6, when the settlement slope is cleaned, the inner side of the rib is flushed, so that internal silt is conveniently discharged through the cleaning hole, the inner part of the groove is conveniently cleaned and flushed, the cleaning efficiency is improved, large garbage at the position is preferably removed before cleaning, the large garbage is cleaned through water flow, the large garbage is prevented from being flushed into the cleaning hole by the water flow and blocked, and for preventing the cleaning hole from being blocked, a strip-shaped waist-shaped hole structure is preferably selected for the cleaning hole, which is not specifically described again;
in the embodiment, the sedimentation ridge 10 has an angle which is inclined downwards along the sedimentation inclined plane from back to front, the angle is 1-3 degrees, and a gap 12 is formed between the rear end part of the sedimentation ridge and the rear side wall of the tank body; as shown in fig. 5, when washing with water flow, water flow can flow backward to the rear side wall from the front along the bead and flows down to the bottom settlement surface 4 on the right side along the settlement slope through the gap, and then is discharged through the blow-off pipe 13, the structure guides the washed water flow to flow downward, the gap can be set to prevent the settlement bead 10 from storing water, the washed water flow can be smoothly discharged with sediment such as silt, the washing efficiency can be improved, in the embodiment, the angle of the settlement bead 10 is 2 °, certainly, the angle can be set to 1 ° and 3 ° or a value within the range of the interval, the angle of the settlement bead 10 is smaller, namely, the water flow forms a diversion effect during washing, and the influence on the attachment of the sediment is also reduced.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. A rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining ports is characterized in that: including the cell body, the cell body bottom has from the right side to the ascending inclined plane of subsiding in left side slant, it has connect into water conservancy diversion face to subside inclined plane top, it connects in cell body left side wall to intake water conservancy diversion face, it has connect the bottom settlement face to subside inclined plane bottom, the bottom settlement face is connected in cell body right side wall, the cell body lateral wall is equipped with water inlet and outlet, the water inlet is located directly over the water conservancy diversion face of intaking, the outlet is located directly over the bottom settlement face and is higher than subside inclined plane top.
2. The rainwater and sewage filtering and settling device for sewage draining mouths of rivers, lakes, reservoirs and seas according to claim 1, which is characterized in that: the water inlet and the water outlet are located on the front side wall of the pool body, the water inlet flow guide surface, the sedimentation inclined surface and the bottom sedimentation surface incline downwards from front to back, and the water inlet flow guide surface inclines downwards from left to right.
3. The rainwater and sewage filtering and settling device for sewage draining mouths of rivers, lakes, reservoirs and seas according to claim 1, which is characterized in that: a filter screen is horizontally arranged in the pool body and is positioned between the top of the sedimentation inclined plane and the bottom of the water outlet.
4. The rainwater and sewage filtering and settling device for the sewage draining mouths of rivers, lakes, reservoirs and seas according to claim 2, which is characterized in that: the left and right inclination angles of the settlement inclined plane are 25-35 degrees.
5. The rainwater and sewage filtering and settling device for sewage outlets of rivers, lakes, reservoirs and sea according to claim 4, wherein the device comprises: the left-right inclination angle of the water inlet flow guide surface is 1-3 degrees, and the front-back inclination angle of the water inlet flow guide surface is 5-10 degrees.
6. The rainwater and sewage filtering and settling device for sewage outlets of rivers, lakes, reservoirs and sea according to claim 3, which is characterized in that: a plurality of supporting longitudinal beams supported on the filter screen are erected in the tank body, and a cross beam is connected between every two adjacent supporting longitudinal beams.
7. The rainwater and sewage filtering and settling device for sewage draining mouths of rivers, lakes, reservoirs and seas according to claim 1, which is characterized in that: and the sedimentation inclined plane is provided with sedimentation convex ribs extending forwards and backwards from top to bottom.
8. The rainwater and sewage filtering and settling device for sewage draining mouths of rivers, lakes, reservoirs and seas as claimed in claim 7, wherein: the upstream surface of the sedimentation convex edge is provided with a groove which is inwards sunken and used for accommodating sediments, and the lower part of the groove is communicated with the sedimentation inclined plane.
9. The rainwater and sewage filtering and settling device for sewage draining mouths of rivers, lakes, reservoirs and seas as claimed in claim 7, wherein: the sedimentation convex edge is provided with a left through cleaning hole and a right through cleaning hole, and the bottom of the cleaning hole is attached to the sedimentation inclined plane.
10. The rainwater and sewage filtering and settling device for sewage draining mouths of rivers, lakes, reservoirs and seas as claimed in claim 7, wherein: the sedimentation convex edge is provided with an angle which is inclined downwards along the sedimentation inclined plane from back to front, the angle is 1-3 degrees, and a gap is formed between the rear end part of the sedimentation convex edge and the rear side wall of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751840.XU CN210078926U (en) | 2019-05-23 | 2019-05-23 | Rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751840.XU CN210078926U (en) | 2019-05-23 | 2019-05-23 | Rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining port |
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| Publication Number | Publication Date |
|---|---|
| CN210078926U true CN210078926U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920751840.XU Expired - Fee Related CN210078926U (en) | 2019-05-23 | 2019-05-23 | Rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining port |
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| CN (1) | CN210078926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075576A (en) * | 2019-05-23 | 2019-08-02 | 刘旭东 | For river, river, lake, library, extra large sewage draining exit rain sewage water filtration sedimentation basin |
| CN116078046A (en) * | 2022-12-28 | 2023-05-09 | 山东泰开环保科技有限公司 | Desulfurization wastewater treatment system |
-
2019
- 2019-05-23 CN CN201920751840.XU patent/CN210078926U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075576A (en) * | 2019-05-23 | 2019-08-02 | 刘旭东 | For river, river, lake, library, extra large sewage draining exit rain sewage water filtration sedimentation basin |
| CN116078046A (en) * | 2022-12-28 | 2023-05-09 | 山东泰开环保科技有限公司 | Desulfurization wastewater treatment system |
| CN116078046B (en) * | 2022-12-28 | 2023-08-04 | 山东泰开环保科技有限公司 | Desulfurization wastewater treatment system |
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Granted publication date: 20200218 |