CN210159322U - Fine grid and rotational flow grit chamber of sewage plant - Google Patents
Fine grid and rotational flow grit chamber of sewage plant Download PDFInfo
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- CN210159322U CN210159322U CN201920968879.7U CN201920968879U CN210159322U CN 210159322 U CN210159322 U CN 210159322U CN 201920968879 U CN201920968879 U CN 201920968879U CN 210159322 U CN210159322 U CN 210159322U
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- grit chamber
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Abstract
The utility model discloses a fine grid of sewage plant and whirl grit chamber, including shell and grid, the end of intaking has been seted up to one side of shell, the middle part that the shell is close to the end of intaking is fixed with the baffle, the grid is located the baffle and intakes between the end inner wall, wherein, one side that the water inlet is close to the grid runs through there is the spiral pole of drawing water, the shell is close to one side of water inlet and installs the motor, motor and spiral pole fixed connection that draws water, the splitter box has been seted up to one side that the shell is close to the water inlet, the middle part of splitter box is fixed with the flow distribution plate. This sewage plant fine grid and whirl grit chamber is provided with one-level grit chamber and second grade grit chamber, and inside sewage got into one-level grit chamber and second grade grit chamber through the water inlet of one-level grit chamber and second grade grit chamber one side, self produced the rotation when making rivers get into one-level grit chamber and second grade grit chamber, rotated through the rivers and made the gravel precipitate fast, the effectual work efficiency who improves sewage treatment.
Description
Technical Field
The utility model relates to a grit chamber technical field specifically is a sewage plant fine grid and whirl grit chamber.
Background
The sediment water is the harmful silt with the grain diameter larger than the specified grain diameter, so that the sand content of the water meets the water quality requirement and is matched with the sand-carrying capacity of a downstream channel, and in the sewage treatment, the grit in the sewage needs to be removed by using a grit chamber.
Although the types and the number of the prior grit chambers for sewage treatment are very large, the prior grit chambers for sewage treatment still have certain problems and bring certain inconvenience to the use of the grit chambers for sewage treatment.
The grit chamber for sewage treatment that has now is when using, and gravel sedimentation speed is slower, needs longer time to deposit, very big reduction sewage treatment's efficiency, and inconvenient use, consequently urgent need can improve the technique of grit chamber structure for sewage treatment, perfect this equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage plant fine grid and whirl grit chamber to solve the present grit chamber for sewage treatment that above-mentioned background art provided when using, the gravel deposition rate is slower, needs longer time to deposit, very big reduction sewage treatment's efficiency, inconvenient service problem.
In order to achieve the above object, the utility model provides a following technical scheme: a fine grid and a rotational flow grit chamber for sewage plants comprise a shell and grids, wherein one side of the shell is provided with a water inlet end, the middle part of the shell close to the water inlet end is fixedly provided with a clapboard, the grids are positioned between the clapboard and the inner wall of the water inlet end, wherein,
a spiral water pumping rod penetrates through one side of the water inlet, which is close to the grid, a motor is installed on one side of the shell, which is close to the water inlet, the motor is fixedly connected with the spiral water pumping rod, a diversion groove is formed in one side of the shell, which is close to the water inlet, a diversion plate is fixed in the middle of the diversion groove, a mounting groove is formed in one side of the diversion plate, which is close to the inner wall of the diversion groove, a mounting groove is formed in one side of the diversion groove, which is close to the diversion plate, and a primary grit chamber is arranged on;
a water inlet is formed in one side, close to the diversion groove, of the primary grit chamber, a water outlet is formed in one side, close to the water inlet, of the primary grit chamber, a diversion plate is fixed between the water inlet and the water outlet, a mounting groove is formed in one side, close to the diversion plate, of the diversion plate, a mounting groove is formed in one side, close to the inner wall of the water outlet, of the diversion plate, and a mounting groove is formed;
the internally mounted of mounting groove has the valve frame, the valve is installed at the top of valve frame, the inside of valve frame is provided with the water valve, the top of water valve is fixed with the lead screw, the lead screw runs through the middle part of valve, the shell is close to one side of one-level grit chamber and installs the one-level water pump, the one-level water pump is connected through the one-level drinking-water pipe with the one-level grit chamber, the second grade grit chamber has been seted up to the bottom of one-level grit chamber, the shell is close to the top of one-level grit chamber and installs the second grade water pump, the second grade water pump is linked together through second grade drinking-.
Preferably, the motor is fixedly connected with the shell through a bolt.
Preferably, the screw rod and the valve form a thread structure through external threads.
Preferably, the number of the primary grit chamber and the number of the secondary grit chamber are two, and the 2 primary grit chambers and the 2 secondary grit chambers are symmetrically distributed around the shell.
Preferably, the inner diameter of the water outlet is larger than that of the water inlet.
Compared with the prior art, the beneficial effects of the utility model are that: this sewage plant fine grid and whirl grit chamber:
1. the sewage treatment device is provided with a primary grit chamber and a secondary grit chamber, sewage enters the primary grit chamber and the secondary grit chamber through water inlets on one sides of the primary grit chamber and the secondary grit chamber, water flow is enabled to rotate when entering the primary grit chamber and the secondary grit chamber, gravel is rapidly precipitated through the rotation of the water flow, and the working efficiency of sewage treatment is effectively improved;
2. the water pump is characterized in that a spiral water pumping rod and a motor are arranged, after sewage enters the shell through a water inlet, floating objects in the sewage are filtered through a grid, the motor is started, the motor drives the spiral water pumping rod, the sewage in the water inlet with high water pressure is pumped into the water inlet with lower water pressure, and the water pressure on two sides is kept stable;
3. the water outlet is arranged, when the primary water pump and the secondary water pump can not completely pump out water in the primary grit chamber and the secondary grit chamber, the water level exceeds the warning line of the primary grit chamber, the water valve at the water outlet is opened, water flow can rapidly flow out of the primary grit chamber, and the water is prevented from overflowing out of the primary grit chamber.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is the structure schematic diagram of the primary grit chamber of the present invention.
In the figure: 1. a housing; 2. a water inlet end; 3. a partition plate; 4. a grid; 5. a spiral water pumping rod; 6. a motor; 7. a shunt slot; 8. a flow distribution plate; 9. mounting grooves; 10. a valve frame; 11. a valve; 12. a water valve; 13. a screw rod; 14. a primary grit chamber; 15. a water inlet; 16. a water outlet; 17. a first-stage water pump; 18. a first-stage water pumping pipe; 19. a baffle; 20. a secondary grit chamber; 21. a secondary water pump; 22. and a second-stage water pumping pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fine grid and a rotational flow grit chamber for a sewage plant comprises a shell 1, a water inlet end 2, a partition plate 3, a grid 4, a spiral water pumping rod 5, a motor 6, a flow dividing groove 7, a flow dividing plate 8, a mounting groove 9, a valve frame 10, a valve 11, a water valve 12, a screw rod 13, a primary grit chamber 14, a water inlet 15, a water outlet 16, a primary water pump 17, a primary water pumping pipe 18, a flow guiding plate 19, a secondary grit chamber 20, a secondary water pump 21 and a secondary water pumping pipe 22, wherein the water inlet end 2 is arranged on one side of the shell 1, the partition plate 3 is fixed in the middle of the shell 1 close to the water inlet end 2, the grid 4 is positioned between the partition plate 3 and the inner wall of the water,
a spiral water pumping rod 5 penetrates through one side, close to the grid 4, of the water inlet end 2, a motor 6 is installed on one side, close to the water inlet end 2, of the shell 1, the motor 6 is fixedly connected with the shell 1 through bolts, the motor 6 is fixedly connected with the spiral water pumping rod 5, a splitter box 7 is arranged on one side, close to the water inlet end 2, of the shell 1, a splitter plate 8 is fixed in the middle of the splitter box 7, a mounting groove 9 is formed in one side, close to the inner wall of the splitter box 7, of the splitter plate 8, a mounting groove 9 is formed in one side, close to the splitter plate 8, of the splitter box 7, primary grit chambers 14 are arranged on two sides, close to the tail of the splitter box 7, of the shell 1, the primary grit chambers 14 and the secondary grit chambers 20 are respectively provided with two numbers, the 2 primary grit chambers 14 and the secondary grit chambers 20 are symmetrically distributed relative to the shell 1, and sand-like impurities in sewage are precipitated through, the settling efficiency of sand-shaped impurities in the rotational flow grit chamber is effectively improved;
a water inlet 15 is formed in one side, close to the diversion trench 7, of the primary grit chamber 14, a water outlet 16 is formed in one side, close to the water inlet 15, of the primary grit chamber 14, the inner diameter of the water outlet 16 is larger than that of the water inlet 15, when the water level exceeds the warning line of the primary grit chamber 14, a water valve 12 at the position of the water outlet 16 is opened, so that water flow can rapidly flow out of the primary grit chamber 14, the water is prevented from overflowing out of the primary grit chamber 14, a diversion plate 19 is fixed between the water inlet 15 and the water outlet 16, an installation groove 9 is formed in one side, close to the diversion plate 8, of the diversion plate 8, an installation groove 9 is formed in one side, close to the inner wall of the water outlet 16, of the diversion plate 8, an installation groove 9 is formed in one side;
the internally mounted of mounting groove 9 has valve frame 10, valve 11 is installed at the top of valve frame 10, the inside of valve frame 10 is provided with water valve 12, the top of water valve 12 is fixed with lead screw 13, lead screw 13 constitutes the helicitic texture through external screw thread and valve 11, rotation valve 11, valve 11 produces relative rotation with lead screw 13, makes lead screw 13 produce relative movement through external screw thread and valve 11, makes lead screw 13 drive water valve 12 and removes, is convenient for adjust the velocity of flow through water valve 12, lead screw 13 runs through the middle part of valve 11, shell 1 is close to one side of one-level grit chamber 14 and installs one-level water pump 17, one-level water pump 17 is connected through one-level suction pipe 18 with one-level grit chamber 14, second grade grit chamber 20 has been seted up to the bottom of one-level grit chamber 14, shell 1 is close to the top of one-level grit chamber 14 and installs second grade water pump 21, the second-stage water pump 21 is communicated with the second-stage grit chamber 20 through a second-stage water pumping pipe 22.
The working principle is as follows: when the fine grid and the rotational flow grit chamber of the sewage plant are used, firstly, the valves 11 at two sides of the diversion trench 7 are rotated, the valves 11 and the screw rod 13 rotate relatively, the screw rod 13 and the valves 11 move relatively through external threads, the screw rod 13 drives the water valve 12 to move upwards, the diversion trenches 7 at two sides are opened, meanwhile, the valves 11 between the guide plate 19 and the diversion plate 8 are closed through the water valves 12, then, sewage enters the shell 1 through the water inlet end 2, floaters in the sewage are filtered through the grid 4, the motor 6 is started, the motor 6 drives the spiral water pumping rod 5, the sewage in the water inlet end 2 with high water pressure is pumped into the water inlet end 2 with lower water pressure, the water pressure at two sides is kept stable, the sewage enters the diversion trench 7 after primary filtration and enters the primary grit chamber 14 and the secondary grit chamber 20 through the water inlet 15, and water flow is rotated between the primary grit chamber 14 and the secondary grit chamber 20, the sewage is enabled to be rapidly precipitated for gravel through rotation, the first-stage water pump 17 and the second-stage water pump 21 are started, the first-stage water pumping pipe 18 and the second-stage water pumping pipe 22 are enabled to respectively pump water for the first-stage grit chamber 14 and the second-stage grit chamber 20, when the water level exceeds the warning line of the first-stage grit chamber 14, the water valve 12 at the water outlet 16 is opened, water flow can rapidly flow out of the first-stage grit chamber 14, and water is prevented from overflowing out of the first-stage grit chamber 14.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a sewage plant fine grid and whirl grit chamber, includes shell (1) and grid (4), its characterized in that: a water inlet end (2) is arranged on one side of the shell (1), a clapboard (3) is fixed in the middle of the shell (1) close to the water inlet end (2), the grating (4) is positioned between the clapboard (3) and the inner wall of the water inlet end (2),
a spiral water pumping rod (5) penetrates through one side, close to the grating (4), of the water inlet end (2), a motor (6) is installed on one side, close to the water inlet end (2), of the shell (1), the motor (6) is fixedly connected with the spiral water pumping rod (5), a splitter box (7) is arranged on one side, close to the water inlet end (2), of the shell (1), a splitter plate (8) is fixed in the middle of the splitter box (7), a mounting groove (9) is formed in one side, close to the inner wall of the splitter box (7), of the splitter box (8), a mounting groove (9) is formed in one side, close to the splitter plate (8), of the splitter box (7), and primary sand settling ponds (14) are arranged on two sides, close to the tail of the splitter box (7), of the shell;
a water inlet (15) is formed in one side, close to the diversion trench (7), of the primary grit chamber (14), a water outlet (16) is formed in one side, close to the water inlet (15), of the primary grit chamber (14), a diversion plate (19) is fixed between the water inlet (15) and the water outlet (16), a mounting groove (9) is formed in one side, close to the diversion plate (8), of the diversion plate (19), a mounting groove (9) is formed in one side, close to the diversion plate (19), of the diversion plate (8), a mounting groove (9) is formed in one side, close to the inner wall of the water outlet (16), of the diversion plate (19), and a mounting groove (9) is formed in one side, close to the diversion plate;
the internally mounted of mounting groove (9) has valve frame (10), valve (11) are installed at the top of valve frame (10), the inside of valve frame (10) is provided with water valve (12), the top of water valve (12) is fixed with lead screw (13), the middle part of valve (11) is run through in lead screw (13), shell (1) is close to one side of one-level grit chamber (14) and installs one-level water pump (17), one-level water pump (17) are connected through one-level drinking-water pipe (18) with one-level grit chamber (14), second grade grit chamber (20) have been seted up to the bottom of one-level grit chamber (14), shell (1) is close to the top of one-level grit chamber (14) and installs second grade water pump (21), second grade water pump (21) are linked together with second grade grit chamber (20) through second grade drinking-water pipe (22).
2. The fine grid and cyclone grit chamber of sewage plants according to claim 1, wherein: the motor (6) is fixedly connected with the shell (1) through bolts.
3. The fine grid and cyclone grit chamber of sewage plants according to claim 1, wherein: the screw rod (13) and the valve (11) form a thread structure through external threads.
4. The fine grid and cyclone grit chamber of sewage plants according to claim 1, wherein: the primary grit chamber (14) and the secondary grit chamber (20) are respectively provided with two, and the 2 primary grit chambers (14) and the secondary grit chamber (20) are symmetrically distributed relative to the shell (1).
5. The fine grid and cyclone grit chamber of sewage plants according to claim 1, wherein: the inner diameter of the water outlet (16) is larger than that of the water inlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968879.7U CN210159322U (en) | 2019-06-26 | 2019-06-26 | Fine grid and rotational flow grit chamber of sewage plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968879.7U CN210159322U (en) | 2019-06-26 | 2019-06-26 | Fine grid and rotational flow grit chamber of sewage plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210159322U true CN210159322U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968879.7U Expired - Fee Related CN210159322U (en) | 2019-06-26 | 2019-06-26 | Fine grid and rotational flow grit chamber of sewage plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN210159322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115206071A (en) * | 2022-07-27 | 2022-10-18 | 招商局重庆交通科研设计院有限公司 | Tunnel sand sediment well height monitoring system |
-
2019
- 2019-06-26 CN CN201920968879.7U patent/CN210159322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115206071A (en) * | 2022-07-27 | 2022-10-18 | 招商局重庆交通科研设计院有限公司 | Tunnel sand sediment well height monitoring system |
| CN115206071B (en) * | 2022-07-27 | 2023-11-07 | 招商局重庆交通科研设计院有限公司 | Tunnel sand-settling well height monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 Termination date: 20210626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |