CN213803169U - Grit chamber for sewage treatment - Google Patents

Abstract

The utility model discloses a grit chamber for sewage treatment, including the cell body, the bottom of cell body is close to left side fixedly connected with sand storage tank, and stores up the inside of sand storage tank and cell body and be linked together, the left side of storing up the sand storage tank is provided with L shape inlet tube, the lateral wall of storing up the sand storage tank is run through on the top of L shape inlet tube to in extending to the cell body, be close to the first baffle of left side fixedly connected with between the front and back side inner wall of cell body, the left side of first baffle is close to bottom department and has set gradually two first rotation wheels on the horizontal direction, and the antetheca and the back wall of first rotation wheel are respectively through the front and back side inner wall swing joint of pivot and bearing and cell body to the transmission is connected with first conveyer belt between two first rotation wheels, install a plurality of evenly distributed's first scraper blade on the first conveyer belt. The utility model discloses a series of structures make this device have characteristics such as sand setting is efficient and the clearance is convenient.

Description

Grit chamber for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is grit chamber for sewage treatment.

Background

In daily life, sewage can be in the migration, flow and collect the in-process and can avoid sneaking into silt particle, if sand in the sewage is not subsided the separation in advance and is got rid of, then can influence the operation of follow-up treatment facility, the grit chamber is based on gravity separation for inorganic granule that the proportion is big sinks, and organic suspended particles can be taken away along with rivers, and the grit chamber mainly has advection grit chamber, aeration grit chamber, whirl grit chamber etc..

The grit chamber is one of main equipment in sewage treatment process again, but the grit chamber among the prior art has the problem such as grit inefficiency and clearance inconvenience when using to greatly reduced its availability factor and work efficiency, therefore we have proposed the grit chamber for sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's sand setting inefficiency and clearance defects such as inconvenient, provide the grit chamber for sewage treatment. The grit chamber for sewage treatment has characteristics such as sand setting is efficient and the clearance is convenient.

In order to achieve the above object, the utility model provides a following technical scheme: the grit chamber for sewage treatment comprises a chamber body, the bottom of the chamber body is close to a sand storage chamber fixedly connected with the left side, the sand storage chamber is communicated with the inside of the chamber body, an L-shaped water inlet pipe is arranged on the left side of the sand storage chamber, the top end of the L-shaped water inlet pipe penetrates through the side wall of the sand storage chamber and extends into the chamber body, a first baffle plate fixedly connected with the left side is arranged between the inner walls of the front side and the rear side of the chamber body, two first rotating wheels are sequentially arranged on the left side of the first baffle plate close to the bottom along the horizontal direction, the front wall and the rear wall of each first rotating wheel are respectively movably connected with the inner walls of the front side and the rear side of the chamber body through rotating shafts and bearings, a first conveying belt is connected between the two first rotating wheels in a transmission manner, a plurality of uniformly distributed first scraping plates are installed on the first conveying belt, two fixing plates are sequentially fixedly connected on the top of the chamber body close to the front side and the rear side along the horizontal direction, a second rotating wheel is arranged between the two fixed plates in the front-back direction, the front wall and the rear wall of the second rotating wheel are respectively movably connected with the rear wall and the front wall of the two fixed plates through a rotating shaft and a bearing, a second conveying belt is connected between the two second rotating wheels in a transmission manner, a plurality of second scraping plates are arranged on the second conveying belt, a first motor is arranged at the position, close to the right side, of the top of the tank body, a first belt is connected between an output shaft of the first motor and the rotating shaft on the rear wall of the second rotating wheel on the right side in a transmission manner, a second belt is connected between the second rotating wheel on the left side and the rotating shaft on the rear wall of the first rotating wheel in a transmission manner, a water outlet pipe is arranged above the first conveying belt, the right end of the water outlet pipe penetrates through the side wall of the tank body and extends out of the tank body, a water pump is arranged on the water outlet pipe, and a first supporting plate is fixedly connected between the bottom of the water outlet pipe and the bottom of the inner cavity of the tank body, the top of outlet pipe is close to right side department fixedly connected with second backup pad, the top of outlet pipe is close to right side department sliding connection and has the collection box, and collects the top of box and set up for the opening.

Preferably, the left side of second conveyer belt is provided with the eccentric wheel, the back wall of eccentric wheel has the connecting plate through pivot and bearing swing joint, and the left side second rotates and is connected with the third belt between the pivot on the wheel and the eccentric wheel back wall, the bottom of connecting plate and the top fixed connection of cell body, the antetheca of eccentric wheel is close to right side fixedly connected with round bar, and the round bar overcoat is equipped with the movable frame, the right side outer wall of movable frame is close to bottom department and installs first rectangular block, and the antetheca swing joint of first rectangular block has the connecting rod, the back wall of connecting rod is close to bottom department swing joint and has the second rectangular block, and the right side lateral wall fixedly connected with second baffle of second rectangular block, the antetheca and the back wall of second baffle are respectively through pivot and bearing and the front and back side inner wall swing joint of cell body.

Preferably, the inner wall of the right side of the pool body is close to the top and is fixedly connected with an electric telescopic rod, the left end of the electric telescopic rod penetrates through the second supporting plate and is fixedly connected with the side wall of the collecting box, and the outer wall of the left side of the collecting box is close to the top and is provided with a trapezoidal material guide plate.

Preferably, be provided with the trash rack in the collection box, and the left and right sides outer wall of trash rack is close to bottom department and installs the slider respectively, just seted up respectively on the left and right sides inner wall of collection box with slider assorted spout.

Preferably, the bottom of the cell body is fixedly connected with a guide cylinder, the left side of the guide cylinder penetrates through the right side wall of the sand storage pool and extends into the sand storage pool, the left side wall of the guide cylinder is fixedly connected with the left side inner wall of the sand storage pool, the top of the guide cylinder near the left side is provided with a sand inlet, the guide cylinder is internally provided with a rotating rod, the left end and the right end of the rotating rod are respectively movably connected with the left side inner wall of the sand storage pool and the right side inner wall of the guide cylinder, the rotating rod is provided with a helical blade, the right side outer wall of the guide cylinder is provided with a second motor, the right end of the rotating rod penetrates through an inner ring of a bearing and is fixedly connected with an output shaft of the second motor, the bottom of the guide cylinder near the right side is fixedly connected with a discharge pipe which is communicated with the interior of the guide cylinder, and the bottom of the cell body near the left side is fixedly connected with a first upright post, and a second upright post is fixedly connected to the position, close to the right side, of the bottom of the material guide cylinder.

Preferably, the left side outer wall of cell body is close to bottom department and installs the force (forcing) pump, the last booster pipe that has cup jointed of right side gas outlet of force (forcing) pump, and the other end of booster pipe runs through the lateral wall in sand storage tank to extend to in the cell body.

Preferably, the top of cell body is close to left side department fixedly connected with mounting panel, and installs the aeration pump on the top of mounting panel, the aeration pipe has been cup jointed on the bottom aeration mouth of aeration pump, the top of mounting panel is run through to the bottom of aeration pipe to in extending to the cell body, and set up a plurality of evenly distributed's aeration hole on the lateral wall of aeration pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the technical scheme, the sand and stone at the bottom of the tank body can be conveniently guided into the sand storage tank and the material guide cylinder by the mutual matching of the first conveyor belt and the first scraper plate, and the floating objects on the surface of the tank body can be conveniently guided into the sewage blocking net by the mutual matching of the second conveyor belt and the second scraper plate, so that the sand settling efficiency of the tank body can be effectively improved;

2. in the technical scheme, the collection box can be driven to move towards the right side through the arrangement of the electric telescopic rod, the dirt can be conveniently and quickly led out of the collection box through the arrangement of the dirt blocking net, and through the mutual matching of the second motor, the rotating rod and the helical blade, the settled sand can be conveniently led out, so that the purpose of convenience in cleaning is achieved;

3. in this technical scheme, through mutually supporting between aeration pump and the aeration pipe, can realize that the sewage in the pond body aerates to can make the separation that sand setting and water are quick, through mutually supporting between eccentric wheel, movable frame and the connecting rod, can realize driving the second scraper blade horizontal hunting, can realize driving the water and flow, can effectual improvement its work efficiency.

Drawings

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

FIG. 2 is a top view of the second conveyor belt of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a tank body; 2. a first baffle plate; 3. an aeration pipe; 4. an aeration pump; 5. a second baffle; 6. a second squeegee; 7. a fixing plate; 8. a first motor; 9. an electric telescopic rod; 10. a water outlet pipe; 11. a water pump; 12. a second motor; 13. a discharge pipe; 14. a material guide cylinder; 15. a helical blade; 16. rotating the rod; 17. a sand storage tank; 18. a pressure pump; 19. an L-shaped water inlet pipe; 20. a second conveyor belt; 21. a connecting rod; 22. a movable frame; 23. an eccentric wheel; 24. a connecting plate; 25. a first conveyor belt; 26. a first squeegee; 27. a collection box; 28. a trash rack.

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. 1-4, the present invention provides a technical solution: the grit chamber for sewage treatment comprises a chamber body 1, a sand storage chamber 17 is fixedly connected to the bottom of the chamber body 1 near the left side, the sand storage chamber 17 is communicated with the inside of the chamber body 1, an L-shaped water inlet pipe 19 is arranged on the left side of the sand storage chamber 17, the top end of the L-shaped water inlet pipe 19 penetrates through the side wall of the sand storage chamber 17 and extends into the chamber body 1, a first baffle 2 is fixedly connected to the position near the left side between the inner walls of the front and rear sides of the chamber body 1, two first rotating wheels are sequentially arranged on the position near the bottom of the left side of the first baffle 2 along the horizontal direction, the front wall and the rear wall of each first rotating wheel are respectively movably connected with the inner walls of the front and rear sides of the chamber body 1 through a rotating shaft and a bearing, a first conveying belt 25 is connected between the two first rotating wheels in a transmission manner, a plurality of first scraping plates 26 which are uniformly distributed are arranged on the first conveying belt 25, the sand at the bottom of the chamber body 1 can be conveniently guided into the sand storage chamber 17 and a guide cylinder 14, two fixing plates 7 are fixedly connected to the top of the tank body 1 close to the front side and the rear side in sequence along the horizontal direction, a second rotating wheel is arranged between the two fixing plates 7 in the front-rear direction, the front wall and the rear wall of the second rotating wheel are movably connected with the rear wall and the front wall of the two fixing plates 7 through a rotating shaft and a bearing respectively, a second conveyor belt 20 is connected between the two second rotating wheels in a transmission manner, a plurality of second scraping plates 6 are installed on the second conveyor belt 20, floating objects on the surface of the tank body 1 can be conveniently guided into a trash screen 28, the sand settling efficiency of the tank body can be effectively improved, a first motor 8 is installed at the top of the tank body 1 close to the right side, a first belt is connected between an output shaft of the first motor 8 and a rotating shaft on the rear wall of the second rotating wheel on the right side in a transmission manner, and a second belt is connected between the second rotating wheel on the left side and the rotating shaft on the first rotating rear wall in a transmission manner, a water outlet pipe 10 is arranged above the first conveyor belt 25, the right end of the water outlet pipe 10 penetrates through the side wall of the tank body 1 and extends out of the tank body 1, a water pump 11 is arranged on the water outlet pipe 10, a first supporting plate is fixedly connected between the bottom of the water outlet pipe 10 and the bottom of the inner cavity of the tank body 1, a second supporting plate is fixedly connected to the position, close to the right side, of the top of the water outlet pipe 10, a collecting box 27 is slidably connected to the position, close to the right side, of the top of the collecting box 27, an electric telescopic rod 9 is fixedly connected to the position, close to the top, of the inner wall of the right side of the tank body 1, the left end of the electric telescopic rod 9 penetrates through the second supporting plate and is fixedly connected with the side wall of the collecting box 27, a trapezoidal material guide plate is arranged on the position, close to the top, a dirt blocking net 28 is arranged in the collecting box 27, and sliders are respectively arranged on the positions, close to the bottom, of the outer walls of the left side and right side of the dirt blocking net 28, chutes matched with the sliding blocks are respectively formed in the inner walls of the left side and the right side of the collecting box 27, the collecting box 27 can be driven to move towards the right side, the dirt can be conveniently and conveniently led out of the collecting box 27 due to the arrangement of the dirt blocking net 28, the pressurizing pump 18 is installed on the outer wall of the left side of the tank body 1 close to the bottom, the pressurizing pipe is sleeved on the air outlet of the right side of the pressurizing pump 18, and the other end of the pressurizing pipe penetrates through the side wall of the sand storage tank 17 and extends into the tank body 1;

an eccentric wheel 23 is arranged on the left side of the second conveyor belt 20, a connecting plate 24 is movably connected to the rear wall of the eccentric wheel 23 through a rotating shaft and a bearing, a third belt is connected between a second rotating wheel on the left side and the rotating shaft on the rear wall of the eccentric wheel 23 in a transmission manner, the bottom of the connecting plate 24 is fixedly connected with the top of the tank body 1, a round rod is fixedly connected to the position, close to the right side, of the front wall of the eccentric wheel 23, a movable frame 22 is sleeved outside the round rod, a first rectangular block is installed on the position, close to the bottom, of the outer wall on the right side of the movable frame 22, a connecting rod 21 is movably connected to the front wall of the first rectangular block, a second rectangular block is movably connected to the position, close to the bottom, of the rear wall of the connecting rod 21, a second baffle 5 is fixedly connected to the side wall on the right side of the second rectangular block, the front wall and the rear wall of the second baffle 5 are respectively movably connected with the inner walls on the front side and the rear side of the tank body 1 through a rotating shaft and a bearing, so as to drive the second scraper 6 to swing left and right, the device can drive a water body to flow and effectively improve the working efficiency, the bottom of the pool body 1 is fixedly connected with a guide cylinder 14, the left side of the guide cylinder 14 penetrates through the right side wall of the sand storage pool 17 and extends into the sand storage pool 17, the left side wall of the guide cylinder 14 is fixedly connected with the left side inner wall of the sand storage pool 17, the top of the guide cylinder 14 close to the left side is provided with a sand inlet, a rotating rod 16 is arranged in the guide cylinder 14, the left end and the right end of the rotating rod 16 are respectively movably connected with the left side inner wall of the sand storage pool 17 and the right side inner wall of the guide cylinder 14, the rotating rod 16 is provided with a helical blade 15, the right side outer wall of the guide cylinder 14 is provided with a second motor 12, the right end of the rotating rod 16 penetrates through the inner ring of a bearing and is fixedly connected with the output shaft of the second motor 12, the bottom of the guide cylinder 14 close to the right side is fixedly connected with a discharge pipe 13, and the discharge pipe 13 is communicated with the interior of the guide cylinder 14, cell body 1's bottom is close to the first stand of left side fixedly connected with of department, guide cylinder 14's bottom is close to right side fixedly connected with second stand, can realize the convenient derivation of grit, reach the convenient purpose of clearance, cell body 1's top is close to left side fixedly connected with mounting panel, and install aeration pump 4 on the top of mounting panel, aeration pipe 3 has been cup jointed on aeration pump 4's the bottom aeration mouth, the top of mounting panel is run through to aeration pipe 3's bottom, and extend to in cell body 1, and set up a plurality of evenly distributed's aeration hole on aeration pipe 3's the lateral wall, can realize that the sewage in cell body 1 aerates, thereby can make the separation that grit and water are quick, aeration pump 4, first motor 8, water pump 11, second motor 12 and force (forcing) pump 18 are respectively through external power cord electric connection there is control switch.

The working principle is as follows: when the technical scheme is used, firstly sewage is led into the tank body 1 through the L-shaped water inlet pipe 19, the first baffle 2 can separate settled sand, the aeration pump 4 is started, the aeration pump 4 aerates the tank body 1 through the aeration pipe 3, so that the settled sand can be quickly separated from water, the first motor 8 is started, the first motor 8 drives the second conveyor belt 20 to rotate through the first belt, the second conveyor belt 20 drives the second scraper 6 to rotate, the floaters on the surface of the tank body 1 can be conveniently led into the dirt blocking net 28, the sand settling efficiency of the sand blocking net can be effectively improved, the left second rotating wheel drives the left first rotating wheel to rotate through the second belt, the first rotating wheel drives the first conveyor belt 25 to rotate, the first conveyor belt 25 drives the first scraper 26 to rotate, the sand at the bottom of the tank body 1 can be conveniently led into the sand storage tank 17 and the guide barrel 14, and the left second rotating wheel drives the eccentric wheel 23 to rotate through the third belt, eccentric wheel 23 passes through the round bar and drives movable frame 22 and remove about, movable frame 22 passes through connecting rod 21 and drives second baffle 5 horizontal hunting in cell body 1, can realize driving the water and flow, can effectually improve its work efficiency, start second motor 12, second motor 12 drives dwang 16 and rotates, dwang 16 drives helical blade 15 and rotates, and derive the grit from storing up sand pond 17, and discharge it through discharging pipe 13, start force (forcing) pump 18 and water pump 11, can realize discharging outlet pipe 10 from cell body 1 in, so that next process continues to handle sewage, can effectually improve its availability factor and work efficiency.

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 (7)

1. Grit chamber for sewage treatment, including cell body (1), its characterized in that: the bottom of cell body (1) is close to left side department fixedly connected with sand storage tank (17), and sand storage tank (17) is linked together with the inside of cell body (1), the left side of sand storage tank (17) is provided with L shape inlet tube (19), the lateral wall of sand storage tank (17) is run through on the top of L shape inlet tube (19) to extend to in the cell body (1), be close to left side department fixedly connected with first baffle (2) between the front and back side inner wall of cell body (1), the left side of first baffle (2) is close to bottom department and has set gradually two first rotation wheels along the horizontal direction, and the antetheca and the back wall of first rotation wheel are respectively through pivot and bearing and the front and back side inner wall swing joint of cell body (1) to the transmission is connected with first conveyer belt (25) between two first rotation wheels, install a plurality of evenly distributed's first scraper blade (26) on first conveyer belt (25), the top of the pool body (1) is close to the front side and the rear side and is fixedly connected with two fixed plates (7) in sequence along the horizontal direction, a second rotating wheel is arranged between the two fixed plates (7) positioned in the front-rear direction, the front wall and the rear wall of the second rotating wheel are respectively movably connected with the rear wall and the front wall of the two fixed plates (7) through a rotating shaft and a bearing, a second conveyor belt (20) is connected between the two second rotating wheels in a transmission way, a plurality of second scraping plates (6) are installed on the second conveyor belt (20), a first motor (8) is installed at the position, close to the right side, of the top of the pool body (1), a first belt is connected between the output shaft of the first motor (8) and the rotating shaft on the rear wall of the second rotating wheel on the right side in a transmission way, and a second belt is connected between the rotating shafts on the rear wall of the second rotating wheel and the first rotating wheel on the left side in a transmission way, the top of first conveyer belt (25) is provided with outlet pipe (10), the right-hand member of outlet pipe (10) runs through the lateral wall of cell body (1) to outside extending to cell body (1), and install water pump (11) on outlet pipe (10), the first backup pad of fixedly connected with between the bottom of outlet pipe (10) and the inner chamber bottom of cell body (1), the top of outlet pipe (10) is close to right side department fixedly connected with second backup pad, the top of outlet pipe (10) is close to right side department sliding connection and collects box (27), and the top of collecting box (27) sets up for the opening.

2. The grit chamber for sewage treatment as claimed in claim 1, wherein: an eccentric wheel (23) is arranged on the left side of the second conveying belt (20), the rear wall of the eccentric wheel (23) is movably connected with a connecting plate (24) through a rotating shaft and a bearing, and a third belt is connected between the second rotating wheel on the left side and the rotating shaft on the rear wall of the eccentric wheel (23) in a transmission way, the bottom of the connecting plate (24) is fixedly connected with the top of the tank body (1), a round rod is fixedly connected to the front wall of the eccentric wheel (23) near the right side, a movable frame (22) is sleeved outside the round rod, a first rectangular block is arranged on the outer wall of the right side of the movable frame (22) close to the bottom, the front wall of the first rectangular block is movably connected with a connecting rod (21), the rear wall of the connecting rod (21) is movably connected with a second rectangular block close to the bottom, and the right side wall of the second rectangular block is fixedly connected with a second baffle (5), and the front wall and the rear wall of the second baffle (5) are respectively movably connected with the front side inner wall and the rear side inner wall of the tank body (1) through a rotating shaft and a bearing.

3. The grit chamber for sewage treatment as claimed in claim 1, wherein: cell body (1) right side inner wall is close to top fixedly connected with electric telescopic handle (9), the left end of electric telescopic handle (9) runs through the lateral wall fixed connection of second backup pad and collection box (27), the left side outer wall of collecting box (27) is close to top department and installs trapezoidal stock guide.

4. The grit chamber for sewage treatment as claimed in claim 3, wherein: the garbage collection box is characterized in that a garbage blocking net (28) is arranged in the collection box (27), sliding blocks are respectively installed at the positions, close to the bottom, of the outer walls of the left side and the right side of the garbage blocking net (28), and sliding grooves matched with the sliding blocks are respectively formed in the inner walls of the left side and the right side of the collection box (27).

5. The grit chamber for sewage treatment as claimed in claim 1, wherein: the bottom of the pool body (1) is fixedly connected with a guide cylinder (14), the left side of the guide cylinder (14) penetrates through the right side wall of the sand storage pool (17) and extends into the sand storage pool (17), the left side wall of the guide cylinder (14) is fixedly connected with the left side inner wall of the sand storage pool (17), the top of the guide cylinder (14) is close to the left side and is provided with a sand inlet, a rotating rod (16) is arranged in the guide cylinder (14), the left end and the right end of the rotating rod (16) are respectively movably connected with the left side inner wall of the sand storage pool (17) and the right side inner wall of the guide cylinder (14), the rotating rod (16) is provided with a helical blade (15), the right side outer wall of the guide cylinder (14) is provided with a second motor (12), the right end of the rotating rod (16) penetrates through an inner ring of a bearing and is fixedly connected with an output shaft of the second motor (12), the bottom of the guide cylinder (14) is close to the right side and is fixedly connected with a discharge pipe (13), and the discharging pipe (13) is communicated with the inside of the material guide cylinder (14), the bottom of the tank body (1) is close to a first upright post fixedly connected with the left side, and the bottom of the material guide cylinder (14) is close to a second upright post fixedly connected with the right side.

6. The grit chamber for sewage treatment as claimed in claim 1, wherein: the left side outer wall of cell body (1) is close to bottom department and installs force (forcing) pump (18), the booster pipe has been cup jointed on the right side gas outlet of booster pump (18), and the other end of booster pipe runs through the lateral wall of storing up sand pond (17) to extend to in the cell body (1).

7. The grit chamber for sewage treatment as claimed in claim 1, wherein: the top of cell body (1) is close to left side department fixedly connected with mounting panel, and installs aeration pump (4) on the top of mounting panel, aeration pipe (3) have been cup jointed on the bottom aeration mouth of aeration pump (4), the top of mounting panel is run through to the bottom of aeration pipe (3) to in extending to cell body (1), and set up a plurality of evenly distributed's aeration hole on the lateral wall of aeration pipe (3).

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