CN212091268U

CN212091268U - Combined type sewage treatment tank assembly

Info

Publication number: CN212091268U
Application number: CN202020742221.7U
Authority: CN
Inventors: 王慎阳; 李光明; 徐建阁; 马红磊
Original assignee: Henan Putai Environmental Technology Co ltd
Current assignee: Henan Putai Environmental Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-08
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to a combined sewage treatment tank assembly, which comprises a filter tank, wherein a stirrer, a water distribution pipe and a drainage assembly are arranged in the filter tank, a liquid storage cylinder penetrating through the filter tank is arranged at the top end of the filter tank, the bottom of the liquid storage cylinder is circumferentially connected with the water distribution pipe, the stirrer penetrates through the liquid storage cylinder and is arranged in the filter tank, the drainage assembly is arranged at the bottom of the filter tank, and the drainage assembly comprises a water storage pipe penetrating through the filter tank, a connecting rod arranged at the top end of the water storage pipe and in the filter tank, and a water collector transversely penetrating along the connecting rod; the utility model provides a sewage treatment tank assembly, through the filtration and the back flush of filtering the jar, the pollutant that effectual discharge separated out.

Description

Combined type sewage treatment tank assembly

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to modular sewage treatment jar subassembly.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, but the treatment effect is poor and the treatment efficiency is low in the actual treatment of a plurality of current sewage treatment devices, particularly a sewage treatment tank.

Disclosure of Invention

The utility model aims at solving the problem in the background art and providing a combined sewage treatment tank assembly, which effectively discharges and separates out pollutants through the filtration and back washing of a filter tank.

The purpose of the utility model is realized like this:

a combined sewage treatment tank component comprises a filter tank, wherein a stirrer, a water distribution pipe and a drainage component are arranged in the filter tank, the top end of the filter tank is provided with a liquid storage cylinder which penetrates through the filter tank, the bottom of the liquid storage cylinder is circumferentially connected with a water distribution pipe, the stirrer penetrates through the liquid storage barrel and is arranged inside the filtering tank, the drainage component is arranged at the bottom of the filtering tank, the drainage component comprises a water storage pipe which penetrates through the filtering tank, a connecting rod which is arranged at the top end of the water storage pipe and inside the filtering tank, and a water collector which transversely penetrates along the connecting rod, a water inlet is arranged at one side of the liquid storage barrel arranged outside the filtering tank, a back flush water outlet is arranged at the other side of the liquid storage barrel opposite to the water inlet, the water storage pipe arranged outside the filtering tank is provided with a back flush water inlet at the same side as the water inlet, and the water storage pipe is provided with a water outlet at the same side as the back flush water outlet at the other side opposite to the back flush water inlet.

Preferably, a driving motor is arranged at the top end of the filtering tank, and an output shaft of the driving motor is connected with a stirrer arranged in the filtering tank through a coupling.

Preferably, the stirrer comprises a stirring shaft and a stirring paddle arranged on the periphery of the stirring shaft, the stirring shaft penetrates through the liquid storage barrel, one end of the stirring shaft is connected with the driving motor, and the other end of the stirring shaft is connected with the stirring paddle.

Preferably, the stirring paddle comprises a paddle with a rack and a turbine-shaped lower paddle with staggered blades.

Preferably, a filter layer is arranged in the filter tank and between the stirrer and the drainage component, and walnut shells which are mechanically stirred are filled in the filter layer to serve as filter materials.

Preferably, a bedding layer is arranged at the bottom end of the interior of the filtering tank and the bottom of the filtering layer, and the bedding layer consists of pebbles or gravels.

Preferably, the bottom of the filter tank is welded with a supporting support, reinforcing ribs are arranged on the periphery of the support, and a base plate is arranged at the bottom of the book searching support.

Preferably, the outlet is connected with a lifting type drain pipe, the top of the drain pipe is connected with a siphon breaking pipe, and the other end of the siphon breaking pipe is connected with the inside of the top end of the filter tank.

Preferably, the upper end and the lower end of the filter layer are provided with stainless steel wire meshes, and sieve pipes are arranged in the liquid storage cylinder and the water collector.

Preferably, the end socket of the filter tank is an elliptical end socket, the end socket consists of a half of an elliptical spherical shell and a cylindrical shell, and the height of a straight edge of the end socket is 25-50 mm.

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

1. the utility model provides a pair of modular sewage treatment tank subassembly, water-locator can distribute liquid on the filter material surface uniformly, make liquid form the initial state and distribute, form vertical water distribution through setting up a water storage cylinder, and liquid in the water storage cylinder gets into each water distributor uniformly under the effect of pressure, makes the equipartition nature of liquid obtain very big improvement, and simultaneously at back flush in-process, water storage cylinder can effectual discharge from the pollutant that the filter material surface separation came out.

2. The utility model provides a combined sewage treatment tank component, when filtering, the waste water flows into the tank from the water inlet pipe and passes through the filtering material and the cushion layer from top to bottom, because of the cross section of the filter material and the contact flocculation effect, the micro oil particles in the wastewater and the micro suspended matters which are not settled after the flocculation treatment are further removed, the treated water flows into the water collecting pipe and converges into the water storage pipe and then flows out of the tank, after a period of filtration, because the filter material intercepts suspended impurities and oil to be polluted, the filter material must be regularly washed for reuse, the back washing process is opposite to the filtration process, the back washing water flows from bottom to top in the tank to wash the filter material, the back washing inlet water is purified water, the back washing outlet water is discharged into the waste water tank, and a complete working cycle of the back washing filter is completed from the beginning of filtration to the end of back washing.

3. The utility model provides a pair of modular sewage treatment jar subassembly adopts impulse type agitator, and its characteristics are can make liquid obtain abundant circulation, reduce the energy consumption simultaneously, and oar formula agitator simple structure through setting up double-deck stirring thick liquid, can increase the frictional force between the filter material at the back flush in-process, back flush process with higher speed to improve the regeneration rate of filter material.

Drawings

FIG. 1 is a schematic view of the structure of a combined sewage treatment tank assembly of the present invention.

FIG. 2 is a schematic view of a liquid storage tank of the combined sewage treatment tank assembly of the present invention.

FIG. 3 is a schematic view of the agitator of the combined sewage treatment tank assembly of the present invention.

FIG. 4 is a schematic view of the drainage assembly of the combined sewage treatment tank assembly of the present invention.

In the figure: 1. a filter tank; 2. a water distribution pipe; 3. a stirrer; 4. a liquid storage barrel; 41. a water inlet; 42. backwashing a water outlet; 5. a filter layer; 6. a padding layer; 7. a drainage assembly; 71. a connecting rod; 72. a water collector; 73. a water storage tube; 74. a back flush water inlet; 75. a water outlet; 8. a support; 9. the motor is driven.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Example 1

With reference to fig. 1-4, a combined sewage treatment tank assembly comprises a filtering tank 1, wherein an end enclosure of the filtering tank 1 is an elliptical end enclosure, the end enclosure is composed of a half of an elliptical spherical shell and a cylindrical shell, the straight edge height of the end enclosure is 25-50mm, a tank body of the filtering tank 1 is an internal pressure cylinder made of steel plates through roll welding, the cylindrical container is relatively simple in structure, the strength is guaranteed, pressure can be uniformly distributed on the inner surface of the container, stress concentration is reduced, the filtering tank 1 and each component are mechanically sealed, a supporting support 8 is welded at the bottom of the filtering tank 1, reinforcing ribs are arranged on the periphery of the support 8, and a base plate is arranged at the bottom of the support 8.

The filter tank 1 is internally provided with a stirrer 3, a water distribution pipe 2 and a drainage component 7, the top end of the filter tank 1 is provided with a liquid storage barrel 4 penetrating through the filter tank 1, a water inlet 41 is arranged at one side of the liquid storage barrel 4 arranged outside the filter tank 1, a back flush water outlet 42 is arranged at the other side of the liquid storage barrel 4 opposite to the water inlet 41, the bottom of the liquid storage barrel 4 is circumferentially connected with the water distribution pipe 2, oily wastewater enters the water distributor 2 through the water inlet 41, the wastewater forms a certain height liquid level in the liquid storage barrel 4, under the action of gravity, the wastewater in the liquid storage barrel 4 can uniformly enter the water distribution pipe 2 through the water distribution pipe, the water distribution pipe 2 is made of a round pipe, the bottom of the round pipe is perforated to enable oily wastewater to be uniformly distributed on the upper part of the filter material layer, the top end of the liquid storage barrel 4 is provided with an end cover, and wastewater can be effectively prevented from overflowing in the process of injecting wastewater.

The stirrer 3 penetrates through the liquid storage barrel 4 and is arranged inside the filter tank 1, the driving motor 9 is arranged at the top end of the filter tank 1, the output shaft of the driving motor 9 is connected with the stirrer 3 arranged inside the filter tank 1 through a coupler, the stirrer 3 comprises a stirring shaft 31 and a stirring paddle arranged on the periphery of the stirring shaft 31, the stirring shaft 31 penetrates through the liquid storage barrel 4, one end of the stirring shaft 31 is connected with the driving motor 9, the other end of the stirring shaft 31 is connected with the stirring paddle, the stirring paddle comprises a sizing 32 with a rack on blades and a turbine-shaped sizing 33 arranged between the blades in a staggered mode, and the pushing type stirrer is adopted to enable liquid to be fully circulated and reduce energy consumption.

The drainage assembly 7 comprises a water storage pipe 73 penetrating through the filter tank 1, a connecting rod 71 arranged at the top end of the water storage pipe 73 and inside the filter tank 1, and a water collector 72 transversely penetrating along the connecting rod 71, wherein a backwashing water inlet 74 and a water outlet 75 are arranged on the water storage pipe 73 arranged outside the filter tank 1.

Set up filter layer 5 in the filter tank 1, between agitator 3 and the drainage subassembly 7, the walnut shell that filter layer 5 was filled through mechanical stirring is the filter material, establish bedding and padding layer 6 in the inside bottom of filter tank 1, the bottom of filter layer 5, bedding and padding layer 6 comprises cobble or gravel.

A drainage assembly 7 is located at the bottom of the filtration tank 1, and during the filtration operation oily waste water passes through the filter layer 5 and the padding layer 6 under the action of liquid pressure, enters the water collector 72 after being sufficiently filtered, and the water collector 72 collects the filtered waste water into a water storage pipe 73 and then discharges the waste water through a drainage outlet 75 below.

Example 2

Referring to fig. 1, the water storage pipe 73 is provided with a water outlet 75 on the same side of the backwash water inlet 74 as the backwash water outlet 42, when filtering, wastewater flows into the tank from the water inlet 41 and passes through the filter layer 5 and the padding layer 6 from top to bottom, due to the cross section of the filter material and the contact flocculation, the tiny oil particles in the wastewater and tiny suspended matters which are not settled after flocculation are further removed, the treated water flows into the water collector 72 and flows out of the tank after collecting into the water storage pipe 73, after filtering for a period of time, the filter material must be regularly washed for reuse because the filter material retains suspended impurities and oil, the backwash process is opposite to the filtering process, backwash water flows from bottom to top in the tank to wash the filter material, backwash water is purified water, backwash water is discharged into the wastewater tank from the beginning of filtering to backwash, the whole work cycle of the backwashing filter is completed, the friction force between the filter materials can be increased in the backwashing process by arranging the double-layer stirring slurry, the backwashing process is accelerated, the regeneration rate of the filter materials is improved, the filtered wastewater or clean water enters the water storage pipe 73 through the backwashing water inlet 74 under the action of pump pressure or other tank pressure in the backwashing operation process, and the filtered wastewater or clean water can also uniformly enter the water collector 72 under the action of pressure and is uniformly distributed in the filter material layer through the water collector 72.

Example 3

On the basis of embodiment 1, with reference to fig. 1, the water outlet 75 is connected to a lifting type water outlet pipe, the top of the water outlet pipe is connected to a siphon break pipe, and the other end of the siphon break pipe is connected to the inside of the top end of the filter tank, so as to prevent the siphon backflow of clean water.

Above only be the preferred embodiment of the present invention, not be used for limiting the utility model discloses, the all be in the utility model discloses an any modification of doing in the protection scope, equal replacement etc. all should be contained within the protection scope of the utility model.

Claims

1. The utility model provides a modular sewage treatment jar subassembly which characterized in that: comprises a filter tank (1), a stirrer (3), a water distribution pipe (2) and a drainage assembly (7) are arranged in the filter tank (1), a liquid storage barrel (4) penetrating through the filter tank (1) is arranged at the top end of the filter tank (1), the water distribution pipe (2) is circumferentially connected with the bottom of the liquid storage barrel (4), the stirrer (3) penetrates through the liquid storage barrel (4) and is arranged in the filter tank (1), the drainage assembly (7) is arranged at the bottom of the filter tank (1), the drainage assembly (7) comprises a water storage pipe (73) penetrating through the filter tank (1), a connecting rod (71) arranged at the top end of the water storage pipe (73) and in the filter tank (1) and a water collector (72) transversely penetrating along the connecting rod (71), a water inlet (41) is arranged at one side of the liquid storage barrel (4) arranged outside the filter tank (1), and a water outlet (42) is arranged at the other side of the liquid storage barrel (4) opposite to the water inlet (, a back flush water inlet (74) is arranged on the same side of the water storage pipe (73) arranged outside the filtering tank (1) and the water inlet (41), and a water outlet (75) is arranged on the same side of the water storage pipe (73) and the back flush water outlet (42) relative to the other side of the back flush water inlet (74).

2. The modular wastewater treatment tank assembly of claim 1, wherein: the top end of the filter tank (1) is provided with a driving motor (9), and an output shaft of the driving motor (9) is connected with a stirrer (3) arranged inside the filter tank (1) through a coupler.

3. A modular sewage treatment tank assembly according to claim 1 or 2 wherein: the stirrer (3) comprises a stirring shaft (31) and a stirring paddle arranged on the periphery of the stirring shaft (31), the stirring shaft (31) penetrates through the liquid storage barrel (4), one end of the stirring shaft (31) is connected with the driving motor (9), and the other end of the stirring shaft (31) is connected with the stirring paddle.

4. The modular wastewater treatment tank assembly of claim 3, wherein: the stirring paddle comprises an upper paddle (32) with a blade provided with a rack and a turbine-shaped lower paddle (33) arranged among the blades in a staggered mode.

5. The modular wastewater treatment tank assembly of claim 1, wherein: a filter layer (5) is arranged in the filter tank (1) and between the stirrer (3) and the drainage component (7), and walnut shells which are mechanically stirred are filled in the filter layer (5) as filter materials.

6. The modular wastewater treatment tank assembly of claim 5, wherein: and a padding layer (6) is arranged at the bottom end of the interior of the filtering tank (1) and the bottom of the filtering layer (5), and the padding layer (6) is composed of pebbles or gravels.

7. The modular wastewater treatment tank assembly of claim 1, wherein: the bottom of the filter tank (1) is welded with a supporting type support (8), reinforcing ribs are arranged on the periphery of the support (8), and a base plate is arranged at the bottom of the support (8).