CN220364371U

CN220364371U - Sand settling device for domestic sewage treatment

Info

Publication number: CN220364371U
Application number: CN202320443871.5U
Authority: CN
Inventors: 孙会新
Original assignee: Xinjiang Xiemai Technology Co ltd
Current assignee: Xinjiang Xiemai Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2024-01-19
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of sewage treatment devices, in particular to a sand settling device for domestic sewage treatment, which comprises; the sand sedimentation device comprises a filtering bin and a sand sedimentation tank, wherein a water drainage tube is fixedly connected to the bottom of the filtering bin, a water through tube is fixedly connected between one side of the water drainage tube and the top of the sand sedimentation tank, a top cover is movably connected to the top of the filtering bin, a sand discharging machine is arranged at the bottom of the sand sedimentation tank, a sand sedimentation device is arranged, a first motor is started by a worker to drive a first stirring blade and a second stirring blade to rotate, sewage discharged into the sand sedimentation tank is stirred, flow state and flow velocity of water flow are controlled by vortex flow, sediment of sand particles is accelerated, sand particles in the sewage are enabled to be spirally accelerated to settle along the inner wall of the sand sedimentation tank under the action of centrifugal force and gravity, the two vortex intensities formed by stirring blades with different widths are different, the sedimentation effect is increased, and a third stirring blade is driven to stir the sewage again through rack rotation, so that the effect of sewage sedimentation is improved.

Description

Sand settling device for domestic sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to a sand settling device for domestic sewage treatment.

Background

Domestic sewage is wastewater discharged in daily life of residents, mainly comes from residential buildings and public buildings, and along with the development of urban construction, the discharge of the domestic sewage is gradually increased, so that the treatment of the domestic sewage is the focus of urban development, and the existing sand settling device for treating the domestic sewage mostly carries out natural settling on the domestic sewage, but because the treatment time is long, the settling effect of the sand settling device cannot be guaranteed, and the working efficiency of the later stage is greatly influenced.

Therefore, a sand setting device for domestic sewage treatment is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a sand settling device for domestic sewage treatment for solving the problems, and the problem of low efficiency of the sand settling device is solved.

The utility model realizes the aim through the following technical scheme, and the sand settling device for domestic sewage treatment comprises: the sand settling device is arranged in the sand settling tank, and the filtering assembly is arranged in the filtering bin; the sand settling device comprises a first motor fixedly connected to the top of the sand settling tank, an output shaft of the first motor penetrates through the top of the sand settling tank and is fixedly connected with a first stirring blade, the bottom of the first stirring blade is fixedly connected with a second stirring blade, the width of the second stirring blade is larger than that of the first stirring blade, after domestic sewage is discharged into the sand settling tank, the first stirring blade and the second stirring blade are driven by the motor to rotate to stir sewage, flow state and flow velocity of water flow are controlled by utilizing vortex, sediment of sand particles is accelerated, sand particles in the sewage are accelerated to settle spirally along the inner wall of the sand settling tank under the action of centrifugal force and gravity, organic substances are discharged from the surface, and the two vortex intensities formed when the first stirring blade and the second stirring blade rotate have level differences, so that the sedimentation effect is improved.

Preferably, fixedly connected with connecting rod between first stirring leaf and the second stirring leaf, the equal fixedly connected with dead lever in both ends of connecting rod, two the bottom of dead lever is all rotated and is connected with the gear, the bottom fixedly connected with third stirring leaf of gear, the inner wall fixedly connected with rack of sand settling tank, the gear is connected with rack meshing, and when first stirring leaf and second stirring leaf were rotatory, it is rotatory to drive the connecting rod, and the connecting rod both sides dead lever drives the gear and drives the third stirring leaf through the rack rotation with it to stir sewage once more, reaches the effect that improves sewage subsidence again.

Preferably, the filter assembly comprises a V-shaped filter plate fixedly connected to the bottom of the top cover, a round rod is fixedly connected to one side of the V-shaped filter plate, a placement frame is fixedly connected to one side of the filter bin, a movable opening is formed in one side of the top cover, a limiting plate is fixedly connected to the other side of the movable opening, a V-shaped baffle is connected to the inner wall of the movable opening in an inserting mode, a pull rod is fixedly connected to the top of the V-shaped baffle, the bottom of the other side of the V-shaped filter plate is hinged to the top of the filter bin, domestic sewage is firstly discharged into the filter bin, firstly contacts the V-shaped filter plate and then permeates the filter bin, relatively large impurities in the domestic sewage are filtered and intercepted through the V-shaped filter plate, the domestic sewage is prevented from being discharged into a sand settling device, the inserted V-shaped baffle is pulled out, the round rod is lifted up through the lifting round rod, and the V-shaped filter plate is lifted up with the hinge point of the other side, and at the moment, the impurities on the surface of the V-shaped filter plate can be cleaned.

Preferably, the movable groove has all been seted up at the both sides top in filter storehouse, the inside fixedly connected with hydraulic push rod in movable groove, hydraulic push rod's top articulates and is connected with the slider, the spout has all been seted up to the bottom in top cap both sides, slider and spout sliding connection are when "V" shape filter is lifted, and the slider at hydraulic push rod top slides in the spout of top cap bottom, supports it through hydraulic push rod, makes the clearance lighter when impurity.

Preferably, the bottom fixedly connected with second motor of water drainage section of thick bamboo, the output shaft of second motor runs through the bottom of water drainage section of thick bamboo and fixedly connected with rotation axis, the top fixedly connected with drain wheel of rotation axis, the surface fixedly connected with of rotation axis is a plurality of puddlers, will filter the inside water suction of storehouse and water drainage section of thick bamboo through the water pump, and when sewage passes through water drainage section of thick bamboo, the second motor drives the rotation axis rotation, and the rotation axis drives a plurality of puddlers and is discharged into the sediment tank after carrying out first stirring treatment to domestic sewage, increases sediment efficiency of sediment device system.

The beneficial effects of the utility model are as follows:

1. through setting up sand setting device, when domestic sewage is discharged to the sand setting jar inside, the staff is rotatory through starting first motor, drive first stirring leaf and second stirring leaf, make it stir the sewage of discharging into the sand setting jar in, utilize the flow state and the velocity of flow of vortex control rivers, accelerate the precipitation of sand grain, make the sand granule in the sewage be spiral acceleration subsidence along sand setting jar inner wall under centrifugal force and the effect of gravity, make organic matter be discharged from the top by the device, because the width of second stirring leaf is greater than first stirring leaf, when first stirring leaf and second stirring leaf are rotatory, the intensity of the double vortex that forms exists the level difference, make it increase sedimentation effect, and drive the connecting rod rotation, the connecting rod both sides dead lever drives the gear and stirs sewage again through the rack rotation that meshes with it, reach the effect that improves sewage subsides again.

2. Through setting up filter equipment, when domestic sewage discharged into filter the storehouse, domestic sewage contacted "V" shape filter earlier and permeated again and filtered the storehouse bottom, filter the interception through "V" shape filter to the great impurity of domestic sewage in volume, avoid discharging into sediment device, the staff is according to actual conditions, after domestic sewage discharges, take out the "V" shape baffle of grafting, the rethread lifts the round bar, lift up the hinge point of "V" shape filter with the opposite side, at this moment, the slider at hydraulic push rod top slides in the spout of top cap bottom, supports it through the hydraulic push rod, the impurity clearance in the "V" shape filter later.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the sand setting tank structure of the present utility model;

FIG. 3 is a cross-sectional view of a filter assembly of the present utility model;

FIG. 4 is a schematic illustration of the hydraulic putter structure connection of the present utility model;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is a schematic diagram of the connection of the rotating shaft structure according to the present utility model.

In the figure: 1. a filtering bin; 2. a sand settling tank; 3. a drainage cylinder; 4. a water pipe; 5. a top cover; 6. a sand discharging machine; 7. a sand setting device; 8. a filter assembly; 701. a first motor; 702. a first stirring blade; 703. a second stirring blade; 704. a connecting rod; 705. a fixed rod; 706. a gear; 707. a third stirring blade; 708. a rack; 801. a "V" shaped filter plate; 802. a round bar; 803. a placing rack; 804. a movable opening; 805. a limiting plate; 806. a V-shaped baffle; 807. a pull rod; 808. a movable groove; 809. a hydraulic push rod; 810. a slide block; 811. a chute; 812. a second motor; 813. a rotation shaft; 814. a water discharge wheel; 815. stirring rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1 to 6, a sand settling device for domestic sewage treatment comprises: filter storehouse 1 and sand setting jar 2, filter the bottom fixedly connected with water drainage tube 3 of storehouse 1, fixedly connected with water pipe 4 between one side of water drainage tube 3 and the top of sand setting jar 2, filter the top swing joint of storehouse 1 and have top cap 5, sand exhauster 6 is installed to the bottom of sand setting jar 2 for carry out quick sand setting to it behind the life sewage row sand setting jar 2 sand setting device 7 sets up in the inside of sand setting jar 2, is used for pouring into life sewage behind the filter storehouse 1 to its filter the inside of clear up the great impurity of volume in filter storehouse 1, sand setting device 7 includes the first motor 701 of fixedly connected with sand setting jar 2 top, the output shaft of first motor 701 runs through sand setting jar 2 top and fixedly connected with first stirring leaf 702, the bottom fixedly connected with second stirring leaf 703 of first stirring leaf 702, the width of second stirring leaf is greater than the width of first stirring leaf 702, and after the life sewage is arranged in sand setting jar 2, the first stirring leaf 702 drives the inside of first stirring leaf 702, and the rotation of first stirring leaf 702 is carried out to the rotation of the life sewage after the first stirring jar 2.

As shown in fig. 1 and fig. 2, a connecting rod 704 is fixedly connected between the first stirring blade 702 and the second stirring blade 703, two ends of the connecting rod 704 are fixedly connected with fixing rods 705, the bottoms of the two fixing rods 705 are rotatably connected with gears 706, the bottoms of the gears 706 are fixedly connected with third stirring blades 707, racks 708 are fixedly connected with the inner wall of the sand settling tank 2, the gears 706 are connected with the racks 708 in a meshed manner, when the first stirring blade 702 and the second stirring blade 703 rotate, the connecting rod 704 rotates along with the first stirring blade 702 and the second stirring blade 703, the fixing rods 705 drive the gears 706 on two sides to start to rotate through the racks 708 meshed with the fixing rods, the gears 706 rotate to drive the third stirring blade 707 to stir sewage again, vortex formed when the sewage is stirred through the stirring blades to control water flow and flow speed, sand particles are accelerated to settle along the inner wall of the bottom end of the sand settling tank 2 under the action of centrifugal force and gravity, and organic substances are discharged from the top by the device.

As shown in fig. 1, fig. 3, fig. 4, fig. 5 and fig. 6, the filter assembly 8 comprises a V-shaped filter plate 801 fixedly connected to the bottom of the top cover 5, a round rod 802 is fixedly connected to one side of the V-shaped filter plate 801, a placement frame 803 is fixedly connected to one side of the filter chamber 1, a movable opening 804 is formed in one side of the top cover 5, a limiting plate 805 is fixedly connected to the other side of the movable opening 804, a V-shaped baffle 806 is connected to the inner wall of the movable opening 804 in a plug-in manner, a pull rod 807 is fixedly connected to the top of the V-shaped baffle 806, the bottom of the other side of the V-shaped filter plate 801 is hinged to the top of the filter chamber 1, when domestic sewage is required to be treated, the domestic sewage is discharged into the filter chamber 1, at this time, the V-shaped filter plate 801 in the filter assembly 8 filters and intercepts impurities with a large volume in the domestic sewage, after a batch of domestic sewage is discharged, the V-shaped baffle 806 is pulled out, then the round bar 802 on the placing rack 803 is lifted, the hinge point on the other side of the V-shaped filter plate 801 is lifted by taking the hinge point on the other side as a lever point, the tops of the two sides of the filter bin 1 are respectively provided with a movable groove 808, the inside of the movable groove 808 is fixedly connected with a hydraulic push rod 809, the tops of the hydraulic push rods 809 are hinged with a slide block 810, the bottoms of the two sides of the top cover 5 are respectively provided with a slide groove 811, the slide block 810 at the top of the hydraulic push rod 809 is in sliding connection with the slide groove 811 at the bottom of the top cover 5, at the moment, after the V-shaped filter plate 801 is supported by the hydraulic push rod 809, impurities in the V-shaped filter plate 801 are cleaned, the bottom of the water drainage cylinder 3 is fixedly connected with a second motor 812, and an output shaft of the second motor 812 penetrates through the bottom of the water drainage cylinder 3 and is fixedly connected with a rotary shaft 813, the top fixedly connected with drain wheel 814 of rotation axis 813, the fixed surface of rotation axis 813 is connected with a plurality of puddles 815, and when domestic sewage permeated down, the water pump was through 4 when the water suction sand settling tank 2 of filtering storehouse 1 inside, and domestic sewage flowed to drainage tube 3 earlier, and when drainage tube 3 was passed through, second motor 812 started this moment, drove rotation axis 813 and made drain wheel 814 and puddle 815 rotatory, carries out first stirring treatment to domestic sewage in drainage tube 3.

When the utility model is used, when domestic sewage is required to be treated, the domestic sewage is discharged into the filter bin 1, at the moment, the V-shaped filter plate 801 in the filter assembly 8 filters and intercepts impurities with larger volume in the domestic sewage, after a batch of domestic sewage is discharged, the V-shaped baffle 806 is pulled out, then the round rod 802 on the placing rack 803 is lifted, the hinge point on the other side of the V-shaped filter plate 801 is lifted by taking the hinge point as a lever point, at the moment, the sliding block 810 at the top of the hydraulic push rod 809 slides in the sliding groove 811 at the bottom of the top cover 5, after the V-shaped filter plate 801 is supported by the hydraulic push rod 809, the impurities in the V-shaped filter plate 801 are cleaned, after the sewage permeated into the V-shaped filter plate 801 falls into the bottom of the filter bin 1, the second motor 812 is started, water in the filter bin 1 is pumped into the drainage cylinder 3 by the water pump and is discharged into the sediment tank 2 by the water through the water-through pipe 4, when domestic sewage passes through the drainage tube 3, the second motor 812 drives the rotation shaft 813 to rotate the drainage wheel 814 and the stirring rod 815 to stir the domestic sewage in the drainage tube 3 for the first time, at this time, the first motor 701 is started to drive the first stirring blade 702 and the second stirring blade 703 to form a vortex with different vortex strengths, the connecting rod 704 rotates along with the first stirring blade 702 and the second stirring blade 703, the fixing rod 705 drives the gears 706 on two sides to start to rotate through the racks 708 meshed with the connecting rod 704, the gears 706 rotate to drive the third stirring blade 707 to stir the sewage again, the vortex formed when the plurality of stirring blades stir the sewage controls the water flow and the flow speed to accelerate the sedimentation of sand particles, so that the sand particles in the sewage are spirally accelerated to sediment along the inner wall of the bottom end of the sand settling tank 2 under the action of centrifugal force and gravity, the organic material is discharged from the top by the device, and after the separated sand particles fall into the bottom of the sand setting tank 2, the sand particles are discharged through the sand discharging machine 6.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A sand settling device for domestic sewage treatment, comprising:

the sand sedimentation device comprises a filtering bin (1) and a sand sedimentation tank (2), wherein a drainage cylinder (3) is fixedly connected to the bottom of the filtering bin (1), a water pipe (4) is fixedly connected between one side of the drainage cylinder (3) and the top of the sand sedimentation tank (2), a top cover (5) is movably connected to the top of the filtering bin (1), and a sand discharge machine (6) is arranged at the bottom of the sand sedimentation tank (2);

the sand setting device (7) is used for discharging domestic sewage into the sand setting tank (2) and then rapidly setting sand and stones, and the sand setting device (7) is arranged in the sand setting tank (2);

the filter assembly (8) is used for filtering and cleaning impurities with larger volume after the domestic sewage is injected into the filter bin (1), and the filter assembly (8) is arranged in the filter bin (1);

the sand settling device (7) comprises a first motor (701) fixedly connected to the top of the sand settling tank (2), an output shaft of the first motor (701) penetrates through the top of the sand settling tank (2) and is fixedly connected with a first stirring blade (702), a second stirring blade (703) is fixedly connected to the bottom of the first stirring blade (702), and the width of the second stirring blade (703) is larger than that of the first stirring blade (702).

2. A sand setting device for domestic sewage treatment according to claim 1, wherein: the sand settling tank comprises a sand settling tank body and is characterized in that a connecting rod (704) is fixedly connected between a first stirring blade (702) and a second stirring blade (703), fixing rods (705) are fixedly connected to two ends of the connecting rod (704), gears (706) are rotatably connected to the bottoms of the fixing rods (705), a third stirring blade (707) is fixedly connected to the bottoms of the gears (706), racks (708) are fixedly connected to the inner wall of the sand settling tank body (2), and the gears (706) are meshed with the racks (708).

3. A sand setting device for domestic sewage treatment according to claim 1, wherein:

the filter assembly (8) comprises a V-shaped filter plate (801) fixedly connected to the bottom of a top cover (5), a round rod (802) is fixedly connected to one side of the V-shaped filter plate (801), a placement frame (803) is fixedly connected to one side of a filter bin (1), a movable opening (804) is formed in one side of the top cover (5), a limiting plate (805) is fixedly connected to the other side of the movable opening (804), a V-shaped baffle (806) is connected to the inner wall of the movable opening (804) in an inserting mode, a pull rod (807) is fixedly connected to the top of the V-shaped baffle (806), and the bottom of the other side of the V-shaped filter plate (801) is hinged to the top of the filter bin (1).

4. A sand setting device for domestic sewage treatment according to claim 1, wherein: the utility model discloses a filter cartridge, including filter cartridge (1), movable groove (808) have all been seted up at the both sides top in filter cartridge (1), the inside fixedly connected with hydraulic push rod (809) in movable groove (808), the top of hydraulic push rod (809) articulates and is connected with slider (810), spout (811) have all been seted up to the bottom in top cap (5) both sides, slider (810) and spout (811) sliding connection.

5. A sand setting device for domestic sewage treatment according to claim 1, wherein: the bottom fixedly connected with second motor (812) of water drainage section of thick bamboo (3), the output shaft of second motor (812) runs through the bottom of water drainage section of thick bamboo (3) and fixedly connected with rotation axis (813), the top fixedly connected with drain wheel (814) of rotation axis (813), the fixed surface of rotation axis (813) is connected with a plurality of puddlers (815).