WO2023024423A1

WO2023024423A1 - Modular domestic sewage treatment apparatus

Info

Publication number: WO2023024423A1
Application number: PCT/CN2022/072039
Authority: WO
Inventors: 黄翀; 黄东辉; 张琪; 凌锐; 徐静斌; 蒋燕; 蒋永丰; 申晨希; 史群毓; 周天宇; 马俊伟; 冯超
Original assignee: 江苏裕隆环保有限公司
Priority date: 2021-08-25
Filing date: 2022-01-14
Publication date: 2023-03-02
Also published as: CN113830965A

Abstract

Disclosed in the present invention is a modular domestic sewage treatment apparatus, comprising: a base; a primary sedimentation tank, which is fixedly arranged on one side of the top end of the base; an oxygen elimination filter, which is fixedly arranged on one side of the primary sedimentation tank; an aerobic filter, which is fixedly arranged on the rear side of the oxygen elimination filter; a biological filter, which is fixedly arranged on one side of the oxygen elimination filter; a final sedimentation tank, which is fixedly arranged on one side of the biological filter; and drainage assemblies, which are arranged between the primary sedimentation tank and the oxygen elimination filter, between the oxygen elimination filter and the aerobic filter, between the aerobic filter and the biological filter, and between the biological filter and the final sedimentation tank. In the modular domestic sewage treatment apparatus, sewage with the addition of a reagent in the final sedimentation tank can be mixed by providing a stirring mechanism, such that the sewage can be fully and uniformly stirred, which facilitates sewage treatment. The present invention has a compact structure, is convenient to install and to be buried underground, and occupies less space on land.

Description

A modular domestic sewage treatment equipment

technical field

The invention relates to the technical field of sewage treatment, in particular to a modular domestic sewage treatment equipment.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements of being discharged into a certain water body or reused. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc. Various fields have increasingly entered the daily lives of ordinary people. At present, almost all domestic sewage treatment in the country adopts centralized sewage treatment methods. Centralized sewage treatment strongly depends on the drainage collection pipe network system, and the investment is large and the operation cost is high. , it is not suitable for small towns and rural areas. Due to the characteristics of small amount of sewage, scattered sources of generation, and large amount of pollution in rural township areas, areas close to cities are mainly treated by centralized governance in counties (cities), centralized governance in towns, and A small number of demonstration villages have a centralized governance model, and the domestic sewage generated in areas far away from the city has not been effectively disposed of, and the environmental problems caused by it have become increasingly prominent; in order to solve the domestic sewage problem, a simple process, convenient installation, small land occupation, and energy efficiency are needed. Low consumption, modular production of sewage treatment equipment for each sewage treatment functional area.

technical problem

The purpose of the present invention is to provide a modular domestic sewage treatment equipment to solve the problems of complex sewage treatment process, difficult installation, large land occupation, high energy consumption and unclear functional distinction in the above-mentioned background technology.

technical solution

In order to achieve the above object, the present invention provides the following technical solutions: a modular domestic sewage treatment equipment, comprising:

base;

The initial sinking bin is fixed on the top side of the base;

An oxygen elimination filter, fixedly arranged on one side of the primary sinking bin;

an aerobic filter, fixedly arranged on the rear side of the aerobic filter;

The biological filter is fixedly arranged on one side of the aerobic filter;

The final sinking bin is fixed on one side of the biofilter;

A drainage assembly, a drainage assembly is arranged between the primary sinking bin and the aerobic filter, a drainage assembly is arranged between the aerobic filter and the aerobic filter, and the aerobic filter is connected to the aerobic filter A drainage assembly is arranged between the biofilter, and a drainage assembly is arranged between the biofilter and the final sink;

A folding mechanism is arranged in the inner cavity of the biofilter;

Stirring mechanism, arranged in the inner cavity of the final sinking bin;

The supporting seat is fixedly arranged at the bottom of the final sinking bin.

Preferably, the primary settling tank, aerobic filter, aerobic filter, biological filter and final settling tank are all provided with separate water inlets and water outlets.

Preferably, the drainage assembly includes: a mounting plate, between the primary sinker and the aerobic filter, between the aerobic filter and the aerobic filter, between the aerobic filter and the aerobic filter A mounting plate is fixed between the biofilter and between the biofilter and the final sink; the water pump is fixed on the top of the mounting plate; the water inlet pipe is connected to the water inlet of the water pump screw connection, and one end of the water inlet pipe respectively extends into the primary sedimentation tank, aerobic filter, aerobic filter and biological filter; the water outlet pipe is screw connected with the water outlet of the water pump, and the water outlet pipe One end respectively extends into the aerobic filter, the aerobic filter, the biological filter and the final sedimentation bin.

Preferably, the turning mechanism includes: a turning plate, one side of the turning plate is rotatably arranged on one side of the inner chamber of the biological filter; side; a hydraulic cylinder, hydraulic cylinders are fixed at the front and rear ends of the inner cavity of the biological filter, and one end of the hydraulic cylinder is rotatably connected to the bottom side of the folded plate.

Preferably, the sloping plate is arranged obliquely to the left from bottom to top.

Preferably, both the folded plate and the inclined plate are grid-shaped.

Preferably, the stirring mechanism includes: a rotating shaft, and the four corners of the bottom end of the inner cavity of the final sinking bin are all rotated by bearings to set the rotating shaft, the inner ring of the bearing is in interference fit with the outer wall of the rotating shaft, and the bearing The outer ring of the outer ring is fixedly arranged at the bottom end of the inner chamber of the final sinking bin; the stirring blade is fixedly arranged at the top end of the rotating shaft; the bottom end of the rotating shaft extends into the inner chamber of the supporting seat and is fixedly arranged With swivel.

Preferably, the stirring mechanism further includes: a driving motor fixedly arranged at the bottom end of the inner cavity of the support seat; a circular disk fixedly arranged at the output end of the driving motor; A connecting rod is rotatably arranged on one side of the bottom end of the rod, and one end of several connecting rods is rotatably connected to the top side of the circular disk.

Beneficial effect

A kind of modular domestic sewage treatment equipment proposed by the present invention has the beneficial effects of:

1. The present invention modularizes each functional area of domestic sewage treatment equipment. When it is necessary to change the treatment process or increase the amount of treated water, only the corresponding modules need to be changed or added;

2. Each functional area of the present invention is completely independent, and the up and down flow of sewage is formed only through the connection of pipe fittings, which effectively prevents the water in the back warehouse from flowing into the front warehouse;

3. The present invention can facilitate the transfer of the spherical filler in the biofilter to the aerobic filter by being provided with a turning mechanism, and can mix the sewage with chemicals added in the final sinking tank by being provided with a stirring mechanism to make it fully Stir evenly, facilitate the treatment of sewage, compact structure, easy installation, easy to bury, and reduce land occupation.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the front sectional view of the present invention;

Fig. 3 is a schematic diagram of the exploded structure of the folding mechanism of the present invention;

Fig. 4 is the explosion structure schematic diagram of stirring mechanism of the present invention;

Fig. 5 is a top sectional view of the support base of the present invention.

In the figure: 1. base, 2. initial sinking bin, 3. oxygen elimination filter, 4. aerobic filter, 5. biological filter, 6. final sinking bin, 7. drainage assembly, 71. mounting plate, 72 , water pump, 73, water inlet pipe, 74, water outlet pipe, 8, turning mechanism, 81, turning plate, 82, inclined plate, 83, hydraulic cylinder, 9, stirring mechanism, 91, rotating shaft, 92, stirring blade, 93 , rotating rod, 94, driving motor, 95, circular disc, 96, connecting rod, 10, support seat, 11, water inlet, 12, water outlet.

Embodiments of the present invention

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: a modular domestic sewage treatment equipment, including: a base 1, a primary sink 2, an aerobic filter 3, an aerobic filter 4, and a biological filter 5 , the final sinking bin 6, the drainage assembly 7, the folding mechanism 8, the stirring mechanism 9 and the support seat 10, the primary sinking bin 2 is fixedly arranged on the top side of the base 1, and the oxygen elimination filter 3 is fixedly arranged on the side of the primary sinking bin 2 On one side, the aerobic filter 4 is fixedly arranged on the rear side of the aerobic filter 3 , the biological filter 5 is fixedly arranged on one side of the aerobic filter 3 , and the final sink chamber 6 is fixedly arranged on one side of the biological filter 5 , a drainage assembly 7 is provided between the primary sink 2 and the aerobic filter 3, a drainage assembly 7 is provided between the aerobic filter 3 and the aerobic filter 4, and a drainage assembly 7 is provided between the aerobic filter 4 and the biological filter 5 A drainage assembly 7 is provided, a drainage assembly 7 is provided between the biofilter 5 and the final sinking bin 6, the folding mechanism 8 is arranged in the inner cavity of the biological filter 5, and the stirring mechanism 9 is arranged in the inner cavity of the final sinking bin 6, The support seat 10 is fixedly arranged at the bottom of the final sink bin 6 . As a preferred solution, further, the primary sedimentation tank 2, the aerobic filter tank 3, the aerobic filter tank 4, the biological filter tank 5 and the final sedimentation tank 6 are all provided with a separate water inlet 11 and a water outlet 12, so that each The water volume can be treated separately in the pool.

As a preferred solution, further, the drainage assembly 7 includes: a mounting plate 71, a water pump 72, a water inlet pipe 73 and a water outlet pipe 74, between the primary sink 2 and the aerobic filter 3, between the aerobic filter 3 and the aerobic filter Between the pools 4, between the aerobic filter 4 and the biofilter 5, and between the biofilter 5 and the final sink 6, there are fixed installation plates 71, and the water pump 72 is fixed on the top of the installation plate 71, and the water inlet pipe 73 is screw-connected with the water inlet of water pump 72, and one end of water inlet pipe 73 extends respectively in primary sedimentation bin 2, aerobic filter 3, aerobic filter 4 and biological filter 5, and water pump 72 is prior art, by The cooperation of water pump 72, water inlet pipe 73 and water outlet pipe 74 can transport the water in each pond, and water outlet pipe 74 is connected with the water outlet of water pump 72 by screw connection, and one end of water outlet pipe 74 respectively extends into aerobic filter tank 3, aerobic Filter tank 4, biological filter tank 5 and final sedimentation bin 6.

As a preferred solution, further, the turning mechanism 8 includes: a turning plate 81, a sloping plate 82 and a hydraulic cylinder 83, one side of the turning plate 81 is rotatably arranged on one side of the inner chamber of the biofilter 5, and the sloping plate 82 It is fixedly arranged on the top side of the folding plate 81, and the spherical filler can be dumped by being provided with a sloping plate 82. A hydraulic cylinder 83 is fixedly installed at both ends of the inner cavity of the biofilter 5, and one end of the hydraulic cylinder 83 One side of the bottom end of the flip plate 81 is rotatably connected, and the hydraulic cylinder 83 is a prior art, and the hydraulic cylinder 83 can push the flip plate 81 to rotate around the inner chamber of the biofilter 5 .

As a preferred solution, furthermore, the sloping plate 82 is arranged inclined to the left from bottom to top, so as to facilitate pouring of the spherical filler.

As a preferred solution, further, the folded plate 81 and the slanted plate 82 are both grid-shaped, and can be used to pick up the spherical packing. As a preferred solution, further, the stirring mechanism 9 includes: a rotating shaft 91, a stirring blade 92 and a rotating shaft 93, and the bottom four corners of the inner cavity of the final sink bin 6 are all rotated by bearings to be provided with a rotating shaft 91, and the inner ring of the bearing is connected to the rotating shaft 91. The outer wall is interference fit, and the outer ring of the bearing is fixedly arranged at the bottom end of the inner cavity of the final sinking bin 6, the stirring blade 92 is fixedly arranged at the top of the rotating shaft 91, and the bottom end of the rotating shaft 91 extends into the inner cavity of the support seat 10 and is fixedly arranged Rotating rod 93 is arranged.

As a preferred solution, further, the stirring mechanism 9 also includes: a drive motor 94, a circular disc 95 and a connecting rod 96, the drive motor 94 is fixedly arranged at the bottom end of the inner cavity of the support base 10, and the output end of the drive motor 94 is fixedly arranged There is a circular disk 95, and the driving motor 94 is a prior art, and the driving motor 94 can drive the circular disk 95 to rotate clockwise around its own axis. The motor models that meet this case can be used, and the rotation of the bottom side of the rotating rod 93 is provided with Connecting rod 96, and one end of several connecting rods 96 is rotationally connected with the top side of circular disk 95, and circular disk 95 can be driven rotating rod 93 to do clockwise rotation under the drive of connecting rod 96.

Its detailed connection means is a well-known technology in the art. The following mainly introduces the working principle and process, and the specific work is as follows. Step 1: Spherical fillers are set in the primary settling bin, aerobic filter, biological filter, and final settling bin, and biological suspension filler is added to the aerobic filter, and sewage is injected into the primary settling bin 2 through the water inlet 11, and the primary settling The spherical packing in the pool plays the role of filtering and intercepting the impurities in the influent water, and at the same time, as a carrier for the growth of anaerobic microorganisms, the external power supply of the water pump 72 is connected to control the start of the water pump 72, and the suction of the water pump 72 can make the primary sedimentation tank 2 The sewage in the water is sucked in the water inlet pump 72 through the water inlet pipe 73, and is injected into the aerobic filter tank 3 through the water outlet pipe 74, and the spherical packing of the aerobic filter tank is used as a carrier for the growth of anoxic microorganisms;

Step 2: Through the drainage assembly 7, the sewage in the aerobic filter 3 can flow into the aerobic filter 4, and the biological suspension filler in the aerobic filter is used as a carrier for the growth of aerobic organisms, and the sewage in the aerobic filter 4 flows into Into the biofilter 5, the spherical packing in the biofilter plays a role of filtering and intercepting the microbial mud film, the sewage in the biofilter 5 flows into the final sinking bin 6, and the spherical packing in the final sinking bin plays a role of further filtering and suspending the role of things;

Step 3: Connect the external power supply of the hydraulic cylinder 83, control the hydraulic cylinder 83 to start, and the hydraulic cylinder 83 can drive the turning plate 81 to turn upwards, so that the turning plate 81 turns upward to the left, and the spherical shape in the biofilter 5 The packing is held up, and under the continuous turning of the folding plate 81, the spherical packing can be poured into the oxygen-eliminating filter tank 3 through the inclined plate 82, so that the intercepted mud film can return to the oxygen-eliminating filter tank to supplement the oxygen-eliminating filter Filter microorganisms and further nitrogen digestion;

Step 4: Put the disinfectant into the final sink bin 6, connect the external power supply of the driving motor 94, control the driving motor 94 to start, and the driving motor 94 can drive the circular disk 95 to rotate clockwise around its own axis, so that the circular disk 95 drives one end of the connecting rod 96 to perform a clockwise circular motion, so that the other end of the connecting rod 96 drives the rotating rod 93 to rotate clockwise, thereby driving the rotating shaft 91 to rotate clockwise around its own axis, so that the stirring blade 92 rotates, In order to fully stir and mix the sewage and medicine in the final sinking tank, the mixing is uniform, and the control is simple, the land occupation is reduced, and it is beneficial to wide popularization.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims

A modular domestic sewage treatment equipment, characterized in that it includes:

base(1);

The initial sinking bin (2) is fixedly arranged on the top side of the base (1);

An oxygen elimination filter (3), fixedly arranged on one side of the primary sinking bin (2);

an aerobic filter (4), fixedly arranged on the rear side of the aerobic filter (3);

A biological filter (5), fixedly arranged on one side of the aerobic filter (3);

The final sinking bin (6) is fixedly arranged on one side of the biofilter (5);

A drainage assembly (7), a drainage assembly (7) is arranged between the primary sinker (2) and the aerobic filter (3), the aerobic filter (3) and the aerobic filter (4) is provided with a drainage assembly (7), between the aerobic filter (4) and the biological filter (5) is provided with a drainage assembly (7), the biological filter (5) and A drainage assembly (7) is arranged between the final sinking bins (6);

The folding mechanism (8) is arranged in the inner chamber of the biofilter (5);

Stirring mechanism (9), arranged in the inner cavity of the final sinking bin (6);

The supporting seat (10) is fixedly arranged at the bottom of the final sinking bin (6).
A modularized domestic sewage treatment device according to claim 1, characterized in that: the primary sedimentation tank (2), the aerobic filter (3), the aerobic filter (4), the biological filter (5 ) and the final sinking bin (6) are provided with separate water inlets (11) and water outlets (12).
A modular domestic sewage treatment device according to claim 1, characterized in that: the drainage assembly (7) includes:

The mounting plate (71), between the primary sinker (2) and the aerobic filter (3), between the aerobic filter (3) and the aerobic filter (4), the An installation plate (71) is fixedly arranged between the aerobic filter (4) and the biological filter (5) and between the biological filter (5) and the final sinker (6);

The water pump (72) is fixedly arranged on the top of the mounting plate (71);

The water inlet pipe (73) is screwed with the water inlet of the water pump (72), and one end of the water inlet pipe (73) extends into the primary sedimentation chamber (2), the aerobic filter (3), the aerobic filter In the pond (4) and the biofilter (5);

The outlet pipe (74) is screwed with the outlet of the water pump (72), and one end of the outlet pipe (74) extends into the aerobic filter (3), aerobic filter (4), In the biofilter (5) and the final sinking bin (6).
A modular domestic sewage treatment device according to claim 1, characterized in that: the folding mechanism (8) includes:

A folded plate (81), one side of the folded plate (81) is rotatably arranged on one side of the inner cavity of the biological filter (5);

A slant plate (82), fixedly arranged on the top side of the folded plate (81);

A hydraulic cylinder (83), a hydraulic cylinder (83) is fixedly installed at both ends of one side of the inner cavity of the biofilter (5), and one end of the hydraulic cylinder (83) is connected to the folded plate (81) Rotate the connection on the bottom side.
The modular domestic sewage treatment equipment according to claim 4, characterized in that: the inclined plate (82) is arranged inclined from bottom to top to the left.
The modular domestic sewage treatment equipment according to claim 4, characterized in that: the folded plate (81) and the inclined plate (82) are both grid-shaped.
A kind of modular domestic sewage treatment equipment according to claim 1, characterized in that: the stirring mechanism (9) comprises:

Rotating shaft (91), the four corners of the inner cavity bottom of the final sinking bin (6) are all rotated by bearings to be provided with a rotating shaft (91), the inner ring of the bearing is in interference fit with the outer wall of the rotating shaft (91), and The outer ring of the bearing is fixedly arranged at the bottom end of the inner cavity of the final sinker (6);

A stirring blade (92), fixedly arranged on the top of the rotating shaft (91);

Rotating rod (93), the bottom end of the rotating shaft (91) extends into the inner cavity of the support seat (10) and the rotating rod (93) is fixedly arranged.
A kind of modular domestic sewage treatment equipment according to claim 7, characterized in that: the stirring mechanism (9) also includes:

The driving motor (94) is fixedly arranged at the bottom end of the inner cavity of the support base (10);

A circular disc (95), the output end of the drive motor (94) is fixedly provided with a circular disc (95);

Connecting rod (96), the bottom end side of described rotating rod (93) is provided with connecting rod (96), and one end of several described connecting rods (96) and the top end of described circular plate (95) One side swivel connection.