CN210385121U

CN210385121U - Sedimentation tank

Info

Publication number: CN210385121U
Application number: CN201920903338.6U
Authority: CN
Inventors: 徐华; 周绍辉
Original assignee: DC Environmental Co ltd
Current assignee: DC Environmental Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a sedimentation tank, which comprises a tank body, a filtering module and a cleaning device; a water inlet tank and a sedimentation tank which are mutually communicated are arranged in the box body, two opposite sides of the box body are respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe is positioned in the water inlet tank; the filtering module is arranged in the precipitation tank; the cleaning device is arranged at the top of the box body, and can spray clean water to the filtering module.

Description

Sedimentation tank

Technical Field

The utility model relates to a sedimentation tank.

Background

At present, in the field of river regulation, because black and odorous rivers are concentrated in urban built-up areas, most of the construction sites are located near residential areas, the land is short, the requirements on construction environment protection are strict, the construction time of a cast-in-place concrete structure sedimentation tank is long, the efficiency is low, and the method is not suitable for the field of river regulation in the urban built-up areas.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model discloses a sedimentation tank, which comprises a tank body, a filtering module and a cleaning device; a water inlet tank and a sedimentation tank which are mutually communicated are arranged in the box body, two opposite sides of the box body are respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe is positioned in the water inlet tank; the filtering module is arranged in the precipitation tank; the cleaning device is arranged at the top of the box body, and can spray clean water to the filtering module.

As a further improvement of the utility model, the filtering module is a pipe chute filler.

As a further improvement of the utility model, the filtering module is filled with honeycomb inclined tubes.

As a further improvement, the cleaning device includes clear water pipeline, shower nozzle and actuating mechanism, the shower nozzle sets up on the water pipe and the blowout direction orientation of shower nozzle filter the module, actuating mechanism with clear water pipeline connects, actuating mechanism can drive clear water pipeline follows the box top removes.

As a further improvement of the present invention, the driving mechanism comprises a motor, a base, a driving gear, a transmission chain, a docking seat and a driven gear; the base and the butt joint seat are respectively arranged at two ends of the top of the box body, the driving gear is pivoted on the base, the driven gear is pivoted on the butt joint seat, and the driving gear and the driven gear are connected and driven through the transmission chain; the clear water pipeline is fixed at the conveying chain; the motor is connected with the driving gear and can drive the driving gear to rotate.

As a further improvement of the utility model, the inlet tube includes first inlet tube and second inlet tube, the delivery port the central axis of first inlet tube with the delivery port the central axis of second inlet tube is crossing.

As a further improvement, the bottom in the box is provided with a sludge bucket, the sludge bucket pass through the mud pipe with the box communicates outward.

As a further improvement, the box is internally provided with a baffle plate, the sedimentation tank space of the box is divided into a first cavity and a second cavity by the baffle plate, and the bottom of the baffle plate is higher than the inner bottom surface of the box.

As a further improvement of the utility model, set up the water catch bowl in the box, the water catch bowl is located outlet pipe department.

The sedimentation tank integrated inclined tube sedimentation tank of the utility model shortens the construction period of project construction; the influence on the surrounding environment is reduced; the weight is light, and the lifting is convenient; the service life meets the requirements of the service period; the post-treatment is convenient; the volume of the conventional inclined tube sedimentation tank is reduced, and the occupied area is reduced.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is another schematic diagram of the present invention.

Fig. 3 is a partial schematic view of the present invention.

Fig. 4 is a schematic view of the water inlet pipe of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the utility model discloses a sedimentation tank, which comprises a tank body 11, a filtering module and a cleaning device; a water inlet tank 12 and a precipitation tank which are communicated with each other are arranged in the box body 11, two opposite sides of the box body 11 are respectively connected with a water inlet pipe and a water outlet pipe 33, and the water inlet pipe is positioned in the water inlet tank 12; the filtering module is arranged in the precipitation tank; the cleaning device is arranged at the top of the box body 11 and can spray clean water to the filtering module.

In this embodiment, the filter module is a tube-chute filler 20. Preferably, the filtration module is a honeycomb down tube packing 20. In other embodiments, corrugated packing, stainless steel wire packing, etc. may also be used.

The cleaning device comprises a clean water pipeline 41, a spray head 42 and a driving mechanism, wherein the spray head 42 is arranged on the water pipeline, the spraying direction of the spray head 42 faces the filtering module, the driving mechanism is connected with the clean water pipeline 41, and the driving mechanism can drive the clean water pipeline 41 to move along the top of the box body 11. The driving mechanism comprises a motor 43, a base 44, a driving gear 45, a transmission chain 46, a butt joint seat 47 and a driven gear 48; the base 44 and the butt-joint seat 47 are respectively arranged at two ends of the top of the box body 11, the driving gear 45 is pivoted on the base 44, the driven gear 48 is pivoted on the butt-joint seat 47, and the driving gear 45 and the driven gear 48 are connected and driven through the transmission chain 46; the clean water pipeline 41 is fixed at the conveying chain 46; the motor 43 is connected with the driving gear 45 and can drive the driving gear 45 to rotate. In other embodiments, the driving mechanism may be a cylinder transmission assembly, and the clear water pipeline 41 is driven to move by using a cylinder telescopic piston rod.

In this embodiment, the water inlet pipes include a first water inlet pipe 31 and a second water inlet pipe 32, and a central axis of a water outlet of the first water inlet pipe 31 intersects a central axis of a water outlet of the second water inlet pipe 32. The bottom in the box body 11 is provided with a sludge hopper 51, and the sludge hopper 51 is communicated with the outside of the box body 11 through a sludge discharge pipe 52. A partition plate 50 is arranged in the box body 11, the space of the settling tank of the box body 11 is divided into a first cavity 131 and a second cavity 132 by the partition plate 50, and the bottom end of the partition plate 50 is higher than the inner bottom surface of the box body 11. A water collecting tank 14 is arranged in the box body 11, and the water collecting tank 14 is positioned at the water outlet pipe 33.

Sewage enters the water inlet tank 12 from the water inlet pipe, overflows and flows into the sedimentation tank after accumulating to a certain water level height, flows into the first cavity 131, flows through the filtering modules in the first cavity 131 from top to bottom, flows to the bottom in the first cavity 131 and flows into the second cavity 132 from the lower part of the partition plate 50, then rises in water level after accumulating, flows through the filtering modules in the second cavity 132 from bottom to top, flows into the water collection tank 14 after overflowing, and is finally discharged from the water outlet pipe 33.

The filtering module is a honeycomb inclined tube filler 20, and a honeycomb structure is arranged in the filtering module to adsorb impurities. The bottom of the filtering module is supported by a wire mesh fixed in the box body 11, so that the water flow sinks.

The water outlet direction of the first water inlet pipe 31 is intersected with the water outlet direction of the second water inlet pipe 32, so that water flows flowing out of the two water inlet pipes collide with each other, the flow rate of the water flows is reduced, the collision to a sedimentation tank is avoided, the kinetic energy of water at the water inlet end is reduced, and the sedimentation efficiency is improved. The mode of energy dissipation is used for reducing the adverse effect of too fast water flow speed caused by the surplus lift of the water inlet pump, and the volume of the inclined tube sedimentation tank is reduced by reducing the ascending speed.

When the filter module needs to be cleaned, the spray head 42 is opened, so that the spray head 42 sprays high-pressure water flow to the filter module, then the motor 43 is started, the motor 43 drives the conveying chain 46 to rotate, the conveying chain 46 drives the clean water pipeline 41 to move along the horizontal plane, so that the spray head 42 cleans the filter module, and after the clean water pipeline 41 moves to one end, close to the water outlet pipe 33, of the box body 11, the motor 43 rotates reversely, so that the conveying chain 46 rotates reversely, and the clean water pipeline 41 is driven to return.

In this embodiment, two driving gears 45 and two driven gears 48 are provided, the two driving gears 45 are respectively pivoted at two ends of the base 44, and the two driven gears 48 are respectively pivoted at two ends of the docking seat 47. The two driving gears 45 are connected through a connecting shaft penetrating through the base 44, so that the two driving gears 45 can synchronously rotate.

The sludge hopper 51 is used for collecting sludge in the sewage and then discharging the sludge through the sludge discharge pipe 52.

The partition plate 50 is used for changing the flow direction of the water body, and combining ascending inclined tube precipitation and descending inclined tube precipitation to improve the precipitation efficiency; the water outlet end is provided with a water collecting tank 14 for uniformly collecting the overflow surface clear water.

The inclined honeycomb filler is used for dividing the mixture into a series of shallow sediment layers, and the treated and settled sludge moves and is separated in each shallow sediment layer; part of suspended matters are adhered in the inclined tube filler 20 to cause the reduction of the precipitation efficiency, the water level in the tank is observed through a liquid level meter 53, and when the water level caused by blockage rises to reach the warning water level, the cleaning system is automatically operated to wash; a sludge hopper 51 is arranged below the tank and used for collecting precipitated suspended matters, and the sludge hopper 51 is in a prismatic table shape and is beneficial to collecting and removing precipitates; the treated water is collected by the water collection tank 14 and then treated in the next process section.

The sludge hopper 51 is in a frustum pyramid shape, so that dead corners at the bottom are reduced, partial sludge accumulation is avoided, and the sludge discharge pipe 52 is arranged at the bottom, so that sludge can be conveniently discharged. The opposite impact angles of the first water inlet pipe 31 and the second water inlet pipe 32 are adjusted to adapt to water inlet pumps with different lifts, so that the best energy dissipation effect is achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. 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 present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. A sedimentation tank, its characterized in that: comprises a box body, a filtering module and a cleaning device; a water inlet tank and a sedimentation tank which are mutually communicated are arranged in the box body, two opposite sides of the box body are respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe is positioned in the water inlet tank; the filtering module is arranged in the precipitation tank; the cleaning device is arranged at the top of the box body, and can spray clean water to the filtering module.

2. A sedimentation tank as claimed in claim 1, wherein: the filtering module is an inclined tube filler.

3. A sedimentation tank as claimed in claim 2, wherein: the filtering module is a honeycomb inclined tube filler.

4. A sedimentation tank as claimed in claim 1, wherein: the cleaning device comprises a clean water pipeline, a spray head and a driving mechanism, the spray head is arranged on the water pipe, the spraying direction of the spray head faces the filtering module, the driving mechanism is connected with the clean water pipeline, and the driving mechanism can drive the clean water pipeline to move along the top of the box body.

5. A sedimentation tank according to claim 4, wherein: the driving mechanism comprises a motor, a base, a driving gear, a transmission chain, a butt joint seat and a driven gear; the base and the butt joint seat are respectively arranged at two ends of the top of the box body, the driving gear is pivoted on the base, the driven gear is pivoted on the butt joint seat, and the driving gear and the driven gear are connected and driven through the transmission chain; the clear water pipeline is fixed at the conveying chain; the motor is connected with the driving gear and can drive the driving gear to rotate.

6. A sedimentation tank as claimed in claim 1, wherein: the inlet tube includes first inlet tube and second inlet tube, the delivery port central axis of first inlet tube with the delivery port central axis of second inlet tube is crossing.

7. A sedimentation tank as claimed in claim 1, wherein: the bottom in the box is provided with a sludge bucket, and the sludge bucket is communicated with the outside of the box through a sludge discharge pipe.

8. A sedimentation tank as claimed in claim 1, wherein: the box is internally provided with a clapboard, the space of the sedimentation tank of the box is divided into a first cavity and a second cavity by the clapboard, and the bottom end of the clapboard is higher than the inner bottom surface of the box.

9. A sedimentation tank as claimed in claim 1, wherein: the water collecting tank is arranged in the box body and is positioned at the water outlet pipe.