CN211497058U

CN211497058U - Sewage treatment is with sinking pond just

Info

Publication number: CN211497058U
Application number: CN201922317408.2U
Authority: CN
Inventors: 李桂生; 李雨淋
Original assignee: Hunan Jieyuan Environmental Protection Technology Co ltd
Current assignee: Hunan Jieyuan Environmental Protection Technology Co ltd
Priority date: 2019-12-22
Filing date: 2019-12-22
Publication date: 2020-09-15
Anticipated expiration: 2029-12-22

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a primary sedimentation tank for sewage treatment, which comprises a tank body, a working chamber is arranged in the tank body, a water inlet is arranged on the left side wall of the tank body, a cover plate is arranged at the top end of the tank body, a first motor is arranged in the middle of the top end of the cover plate, a transmission shaft is concentrically connected with the bottom output end of the first motor, the bottom end of the transmission shaft passes through the cover plate and extends into the working chamber, a driving gear is fixedly and concentrically sleeved at the upper side of the outer part of the transmission shaft, a plurality of auxiliary shafts are concentrically and rotatably connected with the bottom end of the cover plate by taking the driving gear as the circle center, driven gears meshed with the driving gear are sleeved on each auxiliary shaft, first stirring blades are arranged on the transmission shaft, second stirring blades are arranged on each auxiliary shaft, the first stirring blades and the second stirring blades are, the sewage treatment efficiency is improved, and the practicability is improved.

Description

Sewage treatment is with sinking pond just

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage treatment is with just sinking pond.

Background

In a sewage treatment system, a primary sedimentation tank is generally arranged after a pretreatment process such as a grating, sand setting and the like, and the primary sedimentation tank has the main function of removing inorganic particles existing in sewage to be treated as much as possible through static sedimentation so as to reduce the load of subsequent biochemical treatment.

The large granule pollutant of aquatic is got rid of to current preliminary sedimentation pond adoption totally static sedimentation mode usually, and it is lower to the precipitation efficiency of large granule pollutant, influences the treatment effeciency of sewage, leads to its practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an improve the precipitation efficiency to the large granule pollutant, improve the treatment effeciency of sewage, improve the sewage treatment of practicality with just sinking the pond.

In order to achieve the above object, the utility model provides a following technical scheme: a primary sedimentation tank for sewage treatment comprises a tank body, wherein a working chamber is arranged in the tank body, a water inlet is formed in the left side wall of the tank body, a cover plate is arranged at the top end of the tank body, a first motor is arranged in the middle of the top end of the cover plate, a transmission shaft is concentrically connected with the bottom output end of the first motor, the bottom end of the transmission shaft penetrates through the cover plate and extends into the working chamber, a driving gear is fixedly and concentrically sleeved at the upper side of the outer part of the transmission shaft, a plurality of auxiliary shafts are concentrically and rotatably connected with the bottom end of the cover plate by taking the driving gear as a circle center, driven gears meshed with the driving gear are sleeved on the auxiliary shafts, first stirring blades are arranged on the transmission shaft, second stirring blades are arranged on the auxiliary shafts, the first stirring blades and the second stirring blades are arranged in a staggered manner, and a placing box is arranged on the, stirring shafts can be rotatably arranged in the middle of the top side wall of each placing box, third stirring blades are arranged on each stirring shaft and are positioned in the placing boxes, the bottom ends of the placing boxes are communicated with the working chambers through communicating pipes, valves are communicated and installed on the communicating pipes, a second motor is installed at the top end of the first motor, a first belt pulley and a second belt pulley are concentrically installed on an output shaft at the top of the second motor, driving belt pulleys are concentrically installed at the top ends of the stirring shafts positioned outside the placing boxes on the stirring shafts, the first belt pulley and the second belt pulley are respectively in transmission connection with the two driving belt pulleys through two transmission belts, a placing opening is formed in the top end of the placing box, a layering partition plate is transversely arranged on the lower side in the placing box, and the layering partition plate divides the working chambers into a liquid storing chamber and a solid storing chamber from top to bottom, and the right ends of the liquid storage cavity and the solid storage cavity are respectively communicated with a first discharge pipeline and a second discharge pipeline.

Preferably, the layering baffle includes a plurality of boards that turn over, and each turn over the left end and the right-hand member of board respectively through first pivot and second pivot respectively with the left side inner wall and the right side inner wall rotatable coupling of working chamber, the equal rotatable sealing of the left end of a plurality of first pivots passes the left side wall of cell body and stretches out to the left end of cell body external, and a plurality of upset gears are installed with one heart to the left end of first pivot, and the model size of a plurality of upset gears is unanimous, and the equal meshing of the bottom of a plurality of upset gears is provided with the rack that the fore-and-aft direction was arranged.

Preferably, the right end of the rack is provided with a dovetail slide rail along the direction of the rack, a dovetail slide groove is arranged at a corresponding position on the outer wall of the left side of the tank body, and the dovetail slide rail can be arranged inside the dovetail slide groove in a front-back sliding manner.

Preferably, a placing plate is transversely arranged at the bottom end of the tank body, a plurality of rollers are arranged in the front-back direction of the bottom end of the rack, and the rollers can be in rolling contact with the top end of the placing plate.

Preferably, a handle is arranged at the left end of the rack.

Preferably, the inside upside of working chamber transversely is provided with the baffle, and drive gear and driven gear all are located the top of baffle, first stirring leaf and second stirring leaf all are located the below of baffle, are provided with the through-hole that is fit for (mixing) shaft, a plurality of auxiliary shaft and communicating pipe to pass on the baffle.

Preferably, be provided with the rubber shock pad between the top of first motor and the bottom of second motor to the outside of first motor and second motor vertically is provided with a plurality of bradyseism boards, and the inside wall of a plurality of bradyseism boards all is through the external connection of a plurality of rubber snubber blocks with first motor and second motor.

Preferably, a transparent observation window is arranged on the outer side wall of the placing box through a transparent baffle.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the primary sedimentation tank for sewage treatment can be placed in a tank to place a flocculating agent, and the third stirring blade is driven to rotate by the rotation of the second motor, so that the flocculating agent required by mixing and configuration in the tank is conveniently placed, the using amount of the configured flocculating agent in a working chamber is controlled by the communicating pipe and the valve, the first stirring blade and the second stirring blade are driven to fully mix the flocculating agent and sewage under the action of the first motor, the flocculation sedimentation efficiency of large-particle pollutants in the sewage is improved, the stirring range of the first stirring blade and the second stirring blade to the sewage and the flocculating agent is improved by the staggered arrangement of the first stirring blade and the second stirring blade, the stirring is more sufficient, the supernatant and solid matters after flocculation layering are conveniently separated by the arrangement of the separating plates, and the supernatant and the solid matters are conveniently discharged through the first discharge pipeline and the second discharge pipeline respectively, the phenomenon that solid matters flow out along with the supernatant water flow is reduced, the sewage treatment efficiency is improved, and the practicability is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top view structure of the present invention with a plurality of turning plates, turning gears and racks connected;

FIG. 3 is a left side view schematic diagram of the connection of a plurality of turning gears, racks, placing plates, etc. of the present invention;

FIG. 4 is a left side view schematic structural view of the present invention with a plurality of turning plates horizontally disposed;

fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a tank body; 2. a cover plate; 3. a first motor; 4. a drive shaft; 5. driving the gear; 6. an auxiliary shaft; 7. a driven gear; 8. a first stirring blade; 9. a second stirring blade; 10. a support; 11. placing a box; 12. a stirring shaft; 13. a third stirring blade; 14. a communicating pipe; 15. a valve; 16. a second motor; 17. a first pulley; 18. a second pulley; 19. driving the belt pulley; 20. a layered partition plate; 21. a first discharge line; 22. a second discharge line; 23. turning over a plate; 24. a first rotating shaft; 26. turning over the gear; 27. a rack; 28. dovetail slide rails; 29. placing the plate; 30. a roller; 31. a handle; 32. a baffle plate; 33. a rubber shock pad; 34. a cushioning plate; 35. a rubber damper block; 36. a transparent baffle.

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.

Examples

Referring to fig. 1-5, a primary sedimentation tank for sewage treatment comprises a tank body 1, a working chamber is arranged inside the tank body 1, a water inlet is arranged on the left side wall of the tank body 1, a cover plate 2 is arranged on the top end of the tank body 1, a first motor 3 is arranged in the middle of the top end of the cover plate 2, a transmission shaft 4 is concentrically connected to the bottom output end of the first motor 3, the bottom end of the transmission shaft 4 penetrates through the cover plate 2 and extends into the working chamber, a driving gear 5 is fixedly and concentrically sleeved on the upper side of the outside of the transmission shaft 4, a plurality of auxiliary shafts 6 are concentrically and rotatably connected to the bottom end of the cover plate 2 by taking the driving gear 5 as the center of a circle, a driven gear 7 engaged with the driving gear 5 is sleeved on each auxiliary shaft 6, a first stirring blade 8 is arranged on the transmission shaft 4, and a second stirring blade 9 is, the first stirring blades 8 and the second stirring blades 9 are arranged in a staggered manner, the left side and the right side of the top end of the cover plate 2 are respectively provided with a placing box 11 through a support 10 in a supporting manner, the middle part of the top side wall of each placing box 11 is provided with a stirring shaft 12 in a rotating manner, each stirring shaft 12 is provided with a third stirring blade 13, the third stirring blades 13 are positioned inside the placing boxes 11, the bottom end of each placing box 11 is communicated with the working cavity through a communicating pipe 14, a valve 15 is communicated and installed on the communicating pipe 14, the top end of the first motor 3 is provided with a second motor 16, a first belt pulley 17 and a second belt pulley 18 are concentrically installed on the output shaft at the top part of the second motor 16, a driving belt pulley 19 is concentrically installed at the top end of the stirring shaft 12 positioned outside the placing box 11 on the stirring shaft 12, and the first belt pulley 17 and the second belt pulley 18 are respectively in transmission connection, the top end of the placing box 11 is provided with a placing opening, the lower side inside the tank body 1 is transversely provided with a layered partition plate 20, the layered partition plate 20 divides the working cavity into a liquid storing cavity and a solid storing cavity from top to bottom, the right ends of the liquid storing cavity and the solid storing cavity are respectively communicated and provided with a first discharge pipeline 21 and a second discharge pipeline 22, a flocculating agent can be placed in the placing box 11 through the arrangement of the placing box 11, the third stirring blade 13 is driven to rotate through the rotation of the second motor 16, the required flocculating agent is conveniently mixed and configured in the placing box 11, the using amount of the configured flocculating agent in the working cavity is controlled through the communicating pipe 14 and the valve 15, the flocculating agent and the sewage are mixed, the first stirring blade 8 and the second stirring blade 9 are driven to fully mix the flocculating agent and the sewage under the action of the first motor 3, and the flocculating settling efficiency of large-particle pollutants in the sewage is improved, through the crisscross setting of first stirring leaf 8 and second stirring leaf 9, improve its stirring scope to sewage and flocculating agent, stir more abundant, through the setting that falls into the baffle, be convenient for carry out the separation with supernatant and solid matter after the flocculation layering, the supernatant and the solid matter of being convenient for are discharged through first discharge line 21 and second discharge line 22 respectively, reduce the phenomenon that the solid matter flowed along with the supernatant rivers, improve the treatment effeciency of sewage, improve the practicality.

It should be noted that the layered partition plate 20 includes a plurality of turning plates 23, and the left end and the right end of each turning plate 23 are respectively rotatably connected with the left inner wall and the right inner wall of the working chamber through a first rotating shaft 24 and a second rotating shaft, the left ends of the plurality of first rotating shafts 24 can rotatably and hermetically penetrate through the left side wall of the tank body 1 and extend to the outside of the left end of the tank body 1, and the left end of the first rotating shaft 24 is concentrically provided with a plurality of turning gears 26, the types of the plurality of turning gears 26 are the same, and the bottom ends of the plurality of turning gears 26 are respectively engaged with a rack 27 arranged in the front-back direction, so as to drive the plurality of turning plates 23 to rotate by the rack 27, thereby facilitating the flocculated solid to enter the solid placing chamber and simultaneously facilitating the separation of supernatant and the solid, the right end of the rack 27 is provided with a dovetail slide rail 28 along the direction of the rack, and the corresponding position department is provided with the dovetail type spout on the left side outer wall of cell body 1, but dovetail type slide rail 28 front and back slip sets up inside the dovetail type spout, guarantees the position of use of rack 27 front and back slip in-process, keeps a plurality of upset gears 26 and rack 27 mesh all the time, the bottom of cell body 1 transversely is provided with places board 29, and on the front and back direction of the bottom of rack 27 and be provided with a plurality of gyro wheels 30 to a plurality of gyro wheels 30 all with but place board 29's top rolling contact, through the rotation of gyro wheel 30, improve the stability of rack back-and-forth movement 27 in-process, the left end of rack 27 is provided with handle 31, through handle 31, convenient to use person slides rack 27 front and back.

It should be further noted that the upper side inside the working chamber is transversely provided with a baffle 32, the driving gear 5 and the driven gear 7 are both located above the baffle 32, the first stirring blade 8 and the second stirring blade 9 are both located below the baffle 32, the baffle 32 is provided with a through hole suitable for the stirring shaft 12, the plurality of auxiliary shafts 6 and the communicating pipe 14 to pass through, through the baffle 32, the corrosion influence of sewage, flocculating agent and the like on the driving gear 5 and the driven gear 7 is reduced, the service life of the driving gear 5 and the driven gear 7 is prolonged, a rubber shock pad 33 is arranged between the top end of the first motor 3 and the bottom end of the second motor 16, the exterior of the first motor 3 and the exterior of the second motor 16 are longitudinally provided with a plurality of shock absorbing plates 34, and the inner side walls of the shock absorbing plates 34 are all connected with the exterior of the first motor 3 and the second motor 16 through a plurality of rubber shock absorbing blocks 35, improve the shock attenuation effect of first motor 3 and second motor 16, reduce the noise that vibrations produced, be provided with transparent observation window through transparent baffle 36 on placing the lateral wall of case 11, convenient to use person observes the condition of placing the inside flocculating agent of case 11 and mixing the stirring, is convenient for use according to observing, also is convenient for simultaneously observe to the inside input use amount of working chamber, reduces and uses the limitation.

In this embodiment, the types of the first motor 3 and the motor are respectively: Y80M1-2 and Y60M1-2.

To sum up, the working principle and the working process of the primary sedimentation tank for sewage treatment are that when the primary sedimentation tank is used, a large pit is dug at a use position, the tank body 1 is fixedly installed in the large pit, an operation space between the large pit and the tank body 1 is reserved, then a flocculating agent preparation raw material is placed in the placing box 11, the second motor 16 is electrified and started to stir and mix the flocculating agent preparation raw material, the flocculating agent preparation raw material is observed through the transparent baffle 36, after the flocculating agent preparation is completed, sewage is conveyed into the working cavity through the water inlet pipe, the valve 15 is opened, the prepared flocculating agent is conveyed into the working cavity, the first motor 3 is electrified and started to enable the first stirring blades 8 and the second stirring blades 9 to rotate in a staggered mode to fully stir the sewage and the flocculating agent, at the moment, the plurality of turning plates 23 are in a non-horizontal placing state, and flocculated solid matter can conveniently pass through the layering partition plate 20 to sink to the inside the solid placing, after the layering of the belt is finished, the handle 31 is used for pulling the rack 27 to move upwards in the front-back direction, the turning plates 23 are horizontally placed, the first discharge pipeline 21 is opened to discharge supernatant, and the second discharge pipeline 22 is opened to discharge settled solids for final treatment.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment is with sinking pond just, includes cell body (1), its characterized in that: the device is characterized in that a working cavity is arranged in the pool body (1), a water inlet is formed in the left side wall of the pool body (1), a cover plate (2) is arranged at the top end of the pool body (1), a first motor (3) is installed in the middle of the top end of the cover plate (2), a transmission shaft (4) is concentrically connected with the bottom output end of the first motor (3), the bottom end of the transmission shaft (4) penetrates through the cover plate (2) and extends into the working cavity, a driving gear (5) is fixedly and concentrically sleeved on the upper side of the outer portion of the transmission shaft (4), a plurality of auxiliary shafts (6) are concentrically and rotatably connected with the bottom end of the cover plate (2) by taking the driving gear (5) as the circle center, driven gears (7) meshed with the driving gear (5) are sleeved on the auxiliary shafts (6), first stirring blades (8) are arranged on the transmission shaft (4), and second stirring blades (9) are arranged, the first stirring blades (8) and the second stirring blades (9) are arranged in a staggered manner, the left side and the right side of the top end of the cover plate (2) are respectively provided with a placing box (11) through a support (10) in a supporting manner, the middle part of the top side wall of each placing box (11) is rotatably provided with a stirring shaft (12), each stirring shaft (12) is provided with a third stirring blade (13), the third stirring blades (13) are positioned in the placing boxes (11), the bottom end of each placing box (11) is communicated with the working cavity through a communicating pipe (14), the communicating pipe (14) is communicated with a valve (15), the top end of the first motor (3) is provided with a second motor (16), a top output shaft of the second motor (16) is concentrically provided with a first belt pulley (17) and a second belt pulley (18), the top end of the stirring shaft (12) positioned outside the placing boxes (11) is concentrically provided with a driving belt pulley (19), and first belt pulley (17) and second belt pulley (18) are connected with two drive belt pulley (19) transmission respectively through two driving belt, and the top of placing case (11) is provided with places the mouth, the inside downside of cell body (1) transversely is provided with layering baffle (20) to layering baffle (20) separate into liquid with working chamber top-down and deposit the chamber with the solid, and the right-hand member that the chamber was deposited to liquid and solid communicates respectively and is provided with first discharge line (21) and second discharge line (22).

2. The primary sedimentation tank for sewage treatment as claimed in claim 1, wherein: layering baffle (20) include a plurality of turning plates (23), and each the left end and the right-hand member of turning plate (23) respectively through first pivot (24) and second pivot respectively with the left side inner wall and the right side inner wall rotatable coupling of working chamber, the equal rotatable sealing of the left end of a plurality of first pivots (24) passes the left side wall of cell body (1) and stretches out to the left end of cell body (1) external, and a plurality of upset gears (26) are installed with one heart to the left end of first pivot (24), the model size of a plurality of upset gears (26) is unanimous, and the bottom of a plurality of upset gears (26) all meshes rack (27) that are provided with the fore-and-aft direction and arrange.

3. The primary sedimentation tank for sewage treatment as claimed in claim 2, wherein: the right-hand member of rack (27) is provided with dovetail type slide rail (28) along the direction of rack (27), and correspond position department on the left side outer wall of cell body (1) and be provided with dovetail type spout, dovetail type slide rail (28) can slide the setting around inside dovetail type spout.

4. The primary sedimentation tank for sewage treatment as claimed in claim 3, wherein: the bottom end of the tank body (1) is transversely provided with a placing plate (29), the bottom end of the rack (27) is arranged in the front-back direction and is provided with a plurality of rollers (30), and the rollers (30) can be in rolling contact with the top end of the placing plate (29).

5. The primary sedimentation tank for sewage treatment as claimed in claim 2, wherein: the left end of the rack (27) is provided with a handle (31).

6. The primary sedimentation tank for sewage treatment as claimed in claim 1, wherein: the inside upside of working chamber transversely is provided with baffle (32), and drive gear (5) and driven gear (7) and all be located the top of baffle (32), first stirring leaf (8) and second stirring leaf (9) all are located the below of baffle (32), are provided with the through-hole that suitable (mixing) shaft (12), a plurality of auxiliary shaft (6) and communicating pipe (14) passed on baffle (32).

7. The primary sedimentation tank for sewage treatment as claimed in claim 1, wherein: be provided with rubber shock pad (33) between the top of first motor (3) and the bottom of second motor (16) to the outside of first motor (3) and second motor (16) vertically is provided with a plurality of bradyseism boards (34), and the inside wall of a plurality of bradyseism boards (34) all through the external connection of a plurality of rubber snubber blocks (35) with first motor (3) and second motor (16).

8. The primary sedimentation tank for sewage treatment as claimed in claim 1, wherein: the outer side wall of the placing box (11) is provided with a transparent observation window through a transparent baffle (36).