CN215916542U - Drop energy dissipation structure for sewage treatment - Google Patents
Drop energy dissipation structure for sewage treatment Download PDFInfo
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- CN215916542U CN215916542U CN202122311760.2U CN202122311760U CN215916542U CN 215916542 U CN215916542 U CN 215916542U CN 202122311760 U CN202122311760 U CN 202122311760U CN 215916542 U CN215916542 U CN 215916542U
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Abstract
The utility model discloses a drop energy dissipation structure for sewage treatment, which belongs to the technical field of sewage treatment and comprises a rotational flow grit chamber and a selection tank, wherein a flow guide weir crest is arranged between the rotational flow grit chamber and the selection tank, one end of the flow guide weir crest is fixed at the top of the rotational flow grit chamber, the other end of the flow guide weir crest is fixed at the top end of the selection tank, water outlet holes are uniformly arranged at intervals at one side of the flow guide weir crest close to the selection tank, and a water outlet hole flow regulation component is arranged inside each water outlet hole; the sewage enters the selection tank through the water outlet holes on the flow guide weir crest, so that the falling process of the sewage from the rotational flow grit chamber to the selection tank is reduced as much as possible, the kinetic energy of the sewage entering the selection tank is reduced as much as possible while the sewage falls and is mixed with oxygen, and in addition, a water hole flow regulating assembly is arranged in each water outlet hole, so that the water flow entering the selection tank can be controlled according to the sewage flow entering a sewage plant.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a drop energy dissipation structure for sewage treatment.
Background
The drop is a drop building which enables water flow of an upstream channel (a river, a ditch, a reservoir, a pond, a drainage area and the like) to freely drop to a downstream channel (the river, the ditch, the reservoir, the pond, the drainage area and the like). Drop is mostly used in the place where the fall is concentrated, and is also often connected with a sluice and an overflow weir as a water-withdrawal and water-discharge structure on the channel. The drop can be made into single stage or multi-stage according to the drop height. The drop is mainly constructed by bricks, stones or concrete and other materials, and if necessary, a small amount of steel bars can be arranged in the concrete of certain parts or a reinforced concrete structure is used.
In order to save energy consumption of the existing sewage treatment plant, each sewage treatment stage is constructed according to the high-to-low topography according to the treatment process of sewage, municipal sewage firstly enters a water inlet well of the sewage treatment plant, then enters a coarse grid well, then enters a fine grid well, then enters a rotational flow grit chamber, then enters a selection tank, and finally enters a coarse grid well, a fine grid well, a rotational flow grit chamber, and a selection tank from the fine grid well, so that the sewage respectively has three falling processes, a large amount of air and kinetic energy are filled into the sewage in each falling process, and a large amount of air is blended into the sewage to consume inorganic matters and organic matters in the sewage, thereby affecting the subsequent treatment of the sewage; after the kinetic energy is added to the sewage, interception and filtration of dregs in the sewage in each treatment stage can be reduced, so that the dregs enter the subsequent treatment process of the sewage, the scraping and rubbing of subsequent treatment equipment are easy to carry out, and the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a drop energy dissipation structure for sewage treatment, which has the characteristics of reducing sewage drop, increasing kinetic energy and blending air as much as possible.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drop energy dissipation structure for sewage treatment, includes whirl grit chamber and selects the pond, be provided with the water conservancy diversion weir crest between whirl grit chamber and the selection pond, the top position at whirl grit chamber is fixed to the one end of water conservancy diversion weir crest, the bottom at the selection pond is fixed to the other end of water conservancy diversion weir crest, the water conservancy diversion weir crest is close to and selects even interval in pond one side to be provided with the apopore, the inside of apopore is provided with apopore flow control assembly.
Preferably, apopore flow control assembly includes governing valve, connecting pipe, honeycomb duct, positioning bolt and guide way, wherein, one side of water conservancy diversion weir crest is fixed with the honeycomb duct, one side of honeycomb duct is provided with the governing valve, one side that the governing valve was kept away from to the honeycomb duct is connected with positioning bolt, the bottom of honeycomb duct is cup jointed and is provided with the connecting pipe, the inside of connecting pipe corresponds positioning bolt and is provided with the guide way.
Preferably, the guide groove is an L-shaped groove, and a sealing gasket is arranged on the surface of the positioning bolt corresponding to the connecting pipe.
Preferably, one side upper end of water conservancy diversion weir crest is provided with fixed filtering component, fixed filtering component includes reference column, porous otter board, locating rack, location fixture block, spacing spring, constant head tank and location spout, wherein, the bottom surface of water conservancy diversion weir crest corresponds apopore flow control assembly and is provided with porous otter board, one side upper end of porous otter board is fixed with the locating rack, the inside of locating rack is provided with the constant head tank, the bottom of constant head tank is provided with the location spout, one side fixed surface of water conservancy diversion weir crest has the reference column, the surface cup joint of reference column is provided with spacing spring, one side that spacing spring is close to the water conservancy diversion weir crest is connected with the location fixture block.
Preferably, a buffer plate is arranged on one side, away from the positioning frame, of the upper end of the porous mesh plate.
Preferably, the reference column sets up to the cuboid, the positioning fixture block cup joints the surface at the reference column, one side that the water conservancy diversion weir mouth was kept away from to the reference column is provided with limit baffle.
Preferably, the positioning frame is a U-shaped frame, and the inner width of the positioning frame is the same as the thickness of the side wall of the flow guide weir crest.
Compared with the prior art, the utility model has the beneficial effects that:
1. the sewage in the utility model enters the selection tank through the water outlet hole on the diversion weir crest, thereby reducing the falling process of the sewage from the rotational flow grit chamber to the selection tank as much as possible, reducing the kinetic energy of the sewage entering the selection tank as much as possible while reducing the oxygen blended by the falling of the sewage. In addition, a water hole flow adjusting assembly is arranged in each water outlet hole, and water flow entering the selective pool can be controlled according to the sewage flow entering the sewage plant.
2. According to the utility model, the fixed filtering component is arranged, and impurities in the sewage are filtered and blocked by the porous filtering plate, so that the pipeline and the like are prevented from being damaged by the impurities, the service life of the equipment is prolonged, the working strength is ensured, and the use quality is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a water outlet flow adjusting assembly according to the present invention;
FIG. 3 is a schematic view of the connecting device of the present invention;
FIG. 4 is a schematic view of a stationary filter assembly according to the present invention;
fig. 5 is a schematic view of the positioning frame of the present invention.
In the figure: 1. selecting a pool; 2. fixing the filter assembly; 21. a positioning column; 22. a buffer plate; 23. a porous mesh plate; 24. a positioning frame; 25. positioning a fixture block; 26. a limiting spring; 27. positioning a groove; 28. positioning the chute; 3. a diversion weir crest; 4. a rotational flow grit chamber; 5. a water outlet flow regulating assembly; 51. adjusting a valve; 52. a connecting pipe; 53. a flow guide pipe; 54. positioning the bolt; 55. a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a drop energy dissipation structure for sewage treatment, includes whirl grit chamber 4 and selects pond 1, is provided with water conservancy diversion weir crest 3 between whirl grit chamber 4 and the selection pond 1, and the top position at whirl grit chamber 4 is fixed to the one end of water conservancy diversion weir crest 3, and the other end of water conservancy diversion weir crest 3 is fixed in the bottom of selecting pond 1, and water conservancy diversion weir crest 3 is close to and selects 1 even interval in pond one side to be provided with the apopore, and the inside of apopore is provided with apopore flow control assembly 5.
Specifically, apopore flow control assembly 5 includes governing valve 51, connecting pipe 52, honeycomb duct 53, positioning bolt 54 and guide way 55, wherein, one side of water conservancy diversion weir crest 3 is fixed with honeycomb duct 53, one side of honeycomb duct 53 is provided with governing valve 51, one side that honeycomb duct 53 kept away from governing valve 51 is connected with positioning bolt 54, the bottom of honeycomb duct 53 is cup jointed and is provided with connecting pipe 52, the inside of connecting pipe 52 corresponds positioning bolt 54 and is provided with guide way 55.
Through adopting above-mentioned technical scheme, set up porous through-hole in the bottom of water conservancy diversion weir crest 3 to at the fixed honeycomb duct 53 of the bottom of through-hole through brazed mode, and accessible governing valve 51 adjusts the flow, can install connecting pipe 52 additional when honeycomb duct 53 uses, correspond positioning bolt 54 with guide way 55 and carry out the cartridge, rotate connecting pipe 52 along guide way 55 again, make positioning bolt 54 card at the end of guide way 55, then tighten positioning bolt 54 and fix connecting pipe 52.
Specifically, the guide groove 55 is an L-shaped groove, and the surface of the positioning bolt 54 is provided with a sealing gasket corresponding to the connecting pipe 52.
By adopting the technical scheme, when the positioning bolt 54 is screwed down, the sealing gasket is tightly attached to the surface of the connecting pipe 52, the sealing effect of the installed connecting pipe 52 is improved, and the use quality of the equipment is ensured.
This embodiment is used: offer porous through-hole in the bottom of water conservancy diversion weir crest 3, and the fixed honeycomb duct 53 of brazed mode is passed through in the bottom of through-hole, and accessible governing valve 51 adjusts the flow, can install connecting pipe 52 additional when honeycomb duct 53 uses, correspond positioning bolt 54 with guide way 55 and carry out the cartridge, rotate connecting pipe 52 along guide way 55 again, make positioning bolt 54 card at the end of guide way 55, then tighten positioning bolt 54 and fix connecting pipe 52, guarantee that sewage can reduce the area of contact with the air when flowing, prevent inorganic matter and organic matter consumption, guarantee resource recovery efficiency.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, one side upper end of water conservancy diversion weir crest 3 is provided with fixed filter assembly 2, fixed filter assembly 2 includes reference column 21, porous otter board 23, locating rack 24, location fixture block 25, spacing spring 26, constant head tank 27 and location spout 28, wherein, the bottom surface of water conservancy diversion weir crest 3 corresponds apopore flow control assembly 5 and is provided with porous otter board 23, one side upper end of porous otter board 23 is fixed with locating rack 24, the inside of locating rack 24 is provided with constant head tank 27, the bottom of constant head tank 27 is provided with location spout 28, one side fixed surface of water conservancy diversion weir crest 3 has reference column 21, the surface of reference column 21 cup joints and is provided with spacing spring 26, one side that spacing spring 26 is close to water conservancy diversion weir crest 3 is connected with location fixture block 25.
Through adopting above-mentioned technical scheme, flow the in-process at sewage and block impurity by porous otter board 23 and collect, can pull down locating rack 24 simultaneously and clear up porous otter board 23, stimulate location fixture block 25 and make spacing spring 26 compress, then remove locating rack 24 along location spout 28 for locating rack 24 breaks away from water conservancy diversion weir crest 3, then clears up porous otter board 23, improves the filterable effect of sewage, guarantees the service quality of equipment.
Specifically, the upper end of the porous mesh plate 23 is provided with a buffer plate 22 at the side far away from the positioning frame 24.
By adopting the technical scheme, the damage of sewage to the porous screen plate 23 is reduced, and the service life of the equipment is prolonged.
Specifically, reference column 21 sets up to the cuboid, and location fixture block 25 cup joints on reference column 21's surface, and one side that water conservancy diversion weir crest 3 was kept away from to reference column 21 is provided with limit baffle.
Through adopting above-mentioned technical scheme, guarantee the stability that location fixture block 25 removed, improve the fastness that locating rack 24 is fixed.
Specifically, the positioning frame 24 is a U-shaped frame, and the inner width of the positioning frame 24 is the same as the thickness of the side wall of the diversion weir crest 3.
Through adopting above-mentioned technical scheme, guarantee the accuracy nature and the stability of 24 installations of locating rack, improve sewage filtration quality.
This embodiment is used: the collection is blockked to impurity by porous otter board 23 at sewage flow in-process, can pull down locating rack 24 simultaneously and clear up porous otter board 23, and pulling location fixture block 25 makes spacing spring 26 compress, then removes locating rack 24 along location spout 28 for locating rack 24 breaks away from water conservancy diversion weir crest 3, then clears up porous otter board 23, improves the filterable effect of sewage, guarantees the service quality of equipment.
The working principle and the using process of the utility model are as follows: when the device is used, the bottom end of the flow guide weir crest 3 is provided with the porous through hole, the flow guide pipe 53 is fixed at the bottom end of the through hole in a brazing mode, the flow can be adjusted through the adjusting valve 51, the connecting pipe 52 can be additionally arranged when the flow guide pipe 53 is used, the guide groove 55 is inserted corresponding to the positioning bolt 54, the connecting pipe 52 is rotated along the guide groove 55, the positioning bolt 54 is clamped at the tail end of the guide groove 55, then the positioning bolt 54 is screwed down to fix the connecting pipe 52, the contact area of sewage with air can be reduced when the sewage flows, the consumption of inorganic matters and organic matters is prevented, and the resource recovery efficiency is ensured;
the collection is blockked to impurity by porous otter board 23 at sewage flow in-process, can pull down locating rack 24 simultaneously and clear up porous otter board 23, and pulling location fixture block 25 makes spacing spring 26 compress, then removes locating rack 24 along location spout 28 for locating rack 24 breaks away from water conservancy diversion weir crest 3, then clears up porous otter board 23, improves the filterable effect of sewage, guarantees the service quality of equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a drop energy dissipation structure for sewage treatment, includes whirl grit chamber (4) and selects pond (1), its characterized in that: the utility model discloses a sand sedimentation tank, including whirl grit chamber (4) and selection pond (1) between be provided with water conservancy diversion weir crest (3), the top position at whirl grit chamber (4) is fixed to the one end of water conservancy diversion weir crest (3), the bottom at selection pond (1) is fixed to the other end of water conservancy diversion weir crest (3), water conservancy diversion weir crest (3) are close to selection pond (1) one side even interval and are provided with the apopore, the inside of apopore is provided with apopore flow control assembly (5).
2. The drop energy dissipation structure for sewage treatment according to claim 1, wherein: apopore flow control assembly (5) are including governing valve (51), connecting pipe (52), honeycomb duct (53), positioning bolt (54) and guide way (55), wherein, one side of water conservancy diversion weir crest (3) is fixed with honeycomb duct (53), one side of honeycomb duct (53) is provided with governing valve (51), one side that governing valve (51) were kept away from in honeycomb duct (53) is connected with positioning bolt (54), the bottom of honeycomb duct (53) is cup jointed and is provided with connecting pipe (52), the inside of connecting pipe (52) corresponds positioning bolt (54) and is provided with guide way (55).
3. The drop energy dissipation structure for sewage treatment according to claim 2, characterized in that: the guide groove (55) is an L-shaped groove, and a sealing gasket is arranged on the surface of the positioning bolt (54) corresponding to the connecting pipe (52).
4. The drop energy dissipation structure for sewage treatment according to claim 1, wherein: the upper end of one side of the diversion weir crest (3) is provided with a fixed filtering component (2), the fixed filtering component (2) comprises a positioning column (21), a porous screen plate (23), a positioning frame (24), a positioning fixture block (25), a limiting spring (26), a positioning groove (27) and a positioning sliding groove (28), wherein the bottom end surface of the diversion weir crest (3) is provided with a porous screen plate (23) corresponding to the water outlet hole flow regulating component (5), a positioning frame (24) is fixed at the upper end of one side of the porous mesh plate (23), a positioning groove (27) is arranged in the positioning frame (24), a positioning chute (28) is arranged at the bottom end of the positioning groove (27), a positioning column (21) is fixed on the surface of one side of the diversion weir crest (3), the surface of the positioning column (21) is sleeved with a limiting spring (26), and one side, close to the diversion weir crest (3), of the limiting spring (26) is connected with a positioning fixture block (25).
5. The drop energy dissipation structure for sewage treatment according to claim 4, wherein: and a buffer plate (22) is arranged on one side of the upper end of the porous screen plate (23) far away from the positioning frame (24).
6. The drop energy dissipation structure for sewage treatment according to claim 4, wherein: the positioning column (21) is arranged to be a cuboid, the positioning fixture block (25) is sleeved on the surface of the positioning column (21), and a limiting baffle is arranged on one side, away from the flow guide weir crest (3), of the positioning column (21).
7. The drop energy dissipation structure for sewage treatment according to claim 4, wherein: the positioning frame (24) is a U-shaped frame, and the inner width of the positioning frame (24) is the same as the thickness of the side wall of the flow guide weir crest (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311760.2U CN215916542U (en) | 2021-09-23 | 2021-09-23 | Drop energy dissipation structure for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311760.2U CN215916542U (en) | 2021-09-23 | 2021-09-23 | Drop energy dissipation structure for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215916542U true CN215916542U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122311760.2U Active CN215916542U (en) | 2021-09-23 | 2021-09-23 | Drop energy dissipation structure for sewage treatment |
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| Country | Link |
|---|---|
| CN (1) | CN215916542U (en) |
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2021
- 2021-09-23 CN CN202122311760.2U patent/CN215916542U/en active Active
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