CN215085083U

CN215085083U - Advection type shallow layer sedimentation device

Info

Publication number: CN215085083U
Application number: CN202121218260.8U
Authority: CN
Inventors: 程越; 赵兴勃; 李玲
Original assignee: Tianjin Huaxia Yitai Environmental Engineering Co ltd
Current assignee: Tianjin Huaxia Yitai Environmental Engineering Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-10
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a horizontal flow type shallow sedimentation device, which comprises a box body, wherein one side in the box body is provided with a water distribution area, and the outer wall of the box body is fixedly provided with a water inlet pipe corresponding to the water distribution area; a water distribution area is arranged inside the box body and positioned on one side of the water distribution area far away from the water inlet pipe, and a first water distribution plate is fixedly arranged inside the water distribution area; through first water distribution plate with even distribution of rivers to the settling zone, be provided with the horizontal tube in the settling zone, alum blossom just follows the eminence landing to low department along the horizontal tube, falls into the mud way at last and continues the downward landing to deposit the mud district, discharges through the mud pipe, and the one end that the first water distribution plate was kept away from to the horizontal tube is provided with the second water distribution plate, discharges the water conservancy diversion of settling zone to the clear water district from the outlet pipe. The utility model discloses a sediment device adopts the side stream mode of intaking, adopts splayed horizontal tube structure, the mud-water separation of being convenient for, and 5 centimetre parallel arrangement of horizontal tube interval are favorable to mud sedimentation.

Description

Advection type shallow layer sedimentation device

Technical Field

The utility model relates to a precipitation equipment technical field especially relates to a advection formula shallow layer deposits device.

Background

The traditional sedimentation tank comprises a horizontal sedimentation tank, an inclined plate sedimentation tank, an inclined tube sedimentation tank and the like, but the traditional sedimentation tank has the defects of poor sedimentation effect, reverse running of precipitated sludge and water flow, low utilization rate of the sedimentation tank, low surface load, large occupied area and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a horizontal flow type shallow precipitation apparatus.

The utility model provides a horizontal flow type shallow sedimentation device, which comprises a box body, wherein a water distribution area, a sedimentation area, a sludge area and a clear water area are arranged inside the box body; wherein, one side of the interior of the box body is provided with a water distribution area, and the outer wall of the box body is fixedly provided with a water inlet pipe corresponding to the water distribution area; a water distribution area is arranged in the box body and positioned on one side, away from the water inlet pipe, of the water distribution area, and a first water distribution plate is fixedly arranged in the water distribution area; a settling zone is arranged in the box body and positioned on one side of the water distribution zone far away from the water distribution zone, horizontal pipes are fixedly arranged in the settling zone corresponding to the first water distribution plate, and the horizontal plates are arranged in parallel; a sludge area is arranged outside the box body and below the settling area, the sludge area is communicated with the settling area, the sludge area comprises a 60-degree inverted cone-shaped sludge hopper, and a sludge discharge pipe is fixedly arranged on the outer wall of the sludge hopper; a clear water area is arranged in the box body and positioned on one side of the settling area far away from the water distribution area, and the clear water area is communicated with the settling area through a second water distribution plate; and the outer wall of the box body is fixedly provided with a water outlet pipe corresponding to the clear water area.

Preferably, a plurality of water passing channels are arranged on the surfaces of the first water distribution plate and the second water distribution plate, two ends of each horizontal pipe respectively correspond to the corresponding water passing channels and are fixedly connected with the first water distribution plate and the second water distribution plate through acrylic glue, and the distance between the upper and lower adjacent horizontal pipes is set to be 50 mm; a mud channel is formed between the two rows of horizontal pipes, and the width of the mud channel is set to be 10-20 mm.

Preferably, the length of the horizontal pipe is set to be 1.5-2.0m, the longitudinal section of the horizontal pipe is triangular, and the angle of the vertex angle is set to be 45-60 degrees.

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

the sedimentation device of the utility model adopts a side flow water inlet mode and a splayed horizontal pipe structure, which is convenient for mud-water separation, the horizontal pipes are arranged in parallel at the interval of 5 cm, which is beneficial to sludge sedimentation, the horizontal flow rate can reach 7-14mm/s under the shallow horizontal laminar flow state, the overflow speed is high, and the volume of the equipment is saved; the horizontal pipes 4-1 are arranged in a splayed shape, a mud channel is arranged between the horizontal pipes, the width of the mud channel is 10-20mm, the sludge entering the mud channel falls vertically, and the sludge enters an independent area, is slightly influenced by water inlet, has good mud-water separation effect and is convenient for sludge discharge.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention.

Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural diagram of a horizontal flow type shallow sedimentation device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a top view of the precipitation device;

FIG. 3 is a schematic structural view of the first water distribution plate and the second water distribution plate after being installed;

FIG. 4 is a schematic view of the horizontal pipe after installation;

FIG. 5 is a schematic view of the structure of a horizontal pipe;

reference numbers in the figures: 1. a box body; 2. a water distribution area; 3. a water distribution area; 4. a settling zone; 41. a horizontal tube; 42. a mud road; 5. a sludge zone; 51. a sludge hopper; 52. a sludge discharge pipe; 6. a clear water zone; 7. a water inlet pipe; 8. a first water distribution plate; 9. a second water distribution plate; 10. a water passing flow channel; 11. and (5) discharging a water pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 5, an embodiment of the present invention provides a horizontal flow type shallow layer sedimentation device, which includes a box body 1, wherein a water distribution area 2, a water distribution area 3, a sedimentation area 4, a sludge area 5 and a clear water area 6 are arranged inside the box body 1; wherein, one side of the interior of the box body 1 is provided with a water distribution area 2, and the outer wall of the box body 1 is fixedly provided with a water inlet pipe 7 corresponding to the water distribution area 2; a water distribution area 3 is arranged in the box body 1 and positioned at one side of the water distribution area 2 far away from the water inlet pipe 7, and a first water distribution plate 8 is fixedly arranged in the water distribution area 3; a settling zone 4 is arranged in the box body 1 and positioned at one side of the water distribution zone 3 far away from the water distribution zone 2, horizontal pipes 41 are fixedly arranged in the settling zone 4 corresponding to the first water distribution plate 8, and the horizontal pipes 41 are arranged in parallel; a sludge area 5 is arranged outside the box body 1 below the settling area 4, the sludge area 5 is communicated with the settling area 4, the sludge area 5 comprises a 60-degree inverted cone-shaped sludge hopper 51, and a sludge discharge pipe 52 is fixedly arranged on the outer wall of the sludge hopper 51; a clear water area 6 is arranged in the box body 1 at one side of the settling area 4 far away from the water distribution area 3, and the clear water area 6 is communicated with the settling area 4 through a second water distribution plate 9; the outer wall of the box body 1 is fixedly provided with a water outlet pipe 11 corresponding to the clear water area 6.

In a preferred embodiment, a plurality of water passing channels 10 are arranged on the surfaces of the first water distribution plate 8 and the second water distribution plate 9, two ends of each horizontal pipe 41 respectively correspond to the corresponding water passing channels 10 and are fixedly connected with the first water distribution plate 8 and the second water distribution plate 9 through acrylic glue, and the distance between the upper and lower adjacent horizontal pipes 41 is set to be 50 mm; a mud channel 42 is formed between the two rows of horizontal pipes 41, and the width of the mud channel 42 is set to be 10-20 mm.

In a preferred embodiment, the length of the horizontal tube 41 is set to 1.5-2.0m, and the longitudinal section of the horizontal tube 41 is triangular, with the angle of the apex angle set to 45-60 °.

The utility model discloses a theory of operation: the device consists of a box body 1, a water distribution area 2, a water distribution area 3, a sedimentation area 4, a sludge area 5, a clear water area 6, a water inlet pipe 7, a water outlet pipe 11 and a sludge discharge pipe 52; the sewage after coagulation and dosing enters the water distribution area 2 from the water inlet pipe 7, flows into the water distribution area 3 through the water distribution area 2, and evenly distributes water flow in the water distribution area 3 through the water passing flow channel 10 on the first water distribution plate 8, so that the water flow stably enters the precipitation area 4; after water passes through the water passing flow channel 10 of the first water distribution plate 8, the water flows along the horizontal direction, the horizontal flow rate can reach 7-14mm/s in a shallow layer horizontal laminar flow state, the overflowing speed is high, and the equipment volume is saved; alum floc is contacted with the surface of the horizontal pipe 41 under the action of gravity, the angle of the horizontal pipe is 60 degrees, alum floc slides down to a lower position along the horizontal pipe 41, finally falls into the mud channel 42 and continues to slide down and precipitate to the sludge area 5, the alum floc is discharged through the mud discharge pipe 52, the width of the mud channel 42 is 10-20mm, the sludge entering the mud channel 42 vertically falls, the influence of water inlet on a single area is small, the mud-water separation effect is good, and the mud discharge is convenient; suspended matters of the wastewater forming a large amount of alum flocs are rapidly settled under the interception of the horizontal pipes 41 and slide to a sludge area through a sludge passage 42 between the horizontal pipes 41, and the sludge area adopts a 60-degree inverted cone-shaped sludge hopper 51 so as to facilitate the sludge to be scraped into the bottom of the sludge area; the water discharged from the horizontal pipe 41 enters the clear water area 6 through the second water distribution plate 9 to be collected, and finally is discharged from the water outlet pipe 11 in a self-flowing manner. The settled sludge in the sludge area 5 is periodically discharged outside through a sludge discharge pipe 52.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The horizontal flow type shallow layer sedimentation device is characterized by comprising a box body, wherein a water distribution area, a sedimentation area, a sludge area and a clear water area are arranged in the box body; wherein, one side of the interior of the box body is provided with a water distribution area, and the outer wall of the box body is fixedly provided with a water inlet pipe corresponding to the water distribution area; a water distribution area is arranged in the box body and positioned on one side, away from the water inlet pipe, of the water distribution area, and a first water distribution plate is fixedly arranged in the water distribution area; a settling zone is arranged in the box body and positioned on one side of the water distribution zone far away from the water distribution zone, horizontal pipes are fixedly arranged in the settling zone corresponding to the first water distribution plate, and the horizontal pipes are arranged in parallel; a sludge area is arranged outside the box body and below the settling area, the sludge area is communicated with the settling area, the sludge area comprises a 60-degree inverted cone-shaped sludge hopper, and a sludge discharge pipe is fixedly arranged on the outer wall of the sludge hopper; a clear water area is arranged in the box body and positioned on one side of the settling area far away from the water distribution area, and the clear water area is communicated with the settling area through a second water distribution plate; and the outer wall of the box body is fixedly provided with a water outlet pipe corresponding to the clear water area.

2. The advection type shallow sedimentation device according to claim 1, wherein a plurality of water passing channels are arranged on the plate surfaces of the first water distribution plate and the second water distribution plate, two ends of the horizontal pipes are respectively and correspondingly fixedly connected with the first water distribution plate and the second water distribution plate through acrylic glue, and the distance between the upper and lower adjacent horizontal pipes is set to be 50 mm; a mud channel is formed between the two rows of horizontal pipes, and the width of the mud channel is set to be 10-20 mm.

3. The advection type shallow sedimentation device according to claim 2, wherein the length of the horizontal pipe is set to 1.5-2.0m, the longitudinal section of the horizontal pipe is triangular, and the angle of the apex angle thereof is set to 45-60 °.