CN216946654U

CN216946654U - Sewage treatment integrated device

Info

Publication number: CN216946654U
Application number: CN202220771608.4U
Authority: CN
Inventors: 梁霜霜; 葛格; 陈志强; 林涛; 徐凯伦
Original assignee: Zhejiang Zeyue Environmental Protection Technology Co ltd
Current assignee: Zhejiang Zeyue Environmental Protection Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-12
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a sewage treatment integrated device, which comprises a water inlet tank, an equipment platform and a water outlet tank, wherein the equipment platform is connected with a ladder stand, the periphery of the equipment platform and two sides of the ladder stand are respectively provided with a guardrail, the inside of the equipment platform is divided into an anaerobic tank, an aerobic tank and an MBR tank which are mutually independent through two clapboards, the anaerobic tank is communicated with the water inlet tank through a first pump body, the aerobic tank is communicated with the anaerobic tank through a second pump body, the MBR tank is communicated with the aerobic tank through a third pump body, the water outlet tank is communicated with the MBR tank through a fourth pump body, the bottom of the MBR tank is provided with an aeration component, the MBR tank is also internally provided with a frame, the frame is connected into the MBR tank through four supporting legs arranged at the bottom, the bottom and the top of the frame are respectively fixedly provided with a plurality of MBR columns, and curtain type membranes are connected between the two corresponding supporting columns; the advantage is that area is less, and sewage treatment is better.

Description

Sewage treatment integrated device

Technical Field

The utility model relates to the technical field of water treatment, in particular to a sewage treatment integrated device.

Background

With the progress of economic development and urbanization of China, the situations of water resource shortage and water pollution aggravation are getting more severe, pollutants in water can directly or indirectly damage human beings and organisms of the nature, and great harm is brought to the environment. Therefore, the requirements of sewage treatment and reuse are increasingly urgent.

Because the sewage source is comparatively dispersed, the degree of difficulty of centralized treatment is big, consequently, need integration sewage treatment device, present integration sewage treatment device adopts conventional processing mode usually, need pass through treatment facilities such as filtering ponds, equalizing basin, aeration tank, anaerobism pond (good oxygen pond, oxygen deficiency pond), chemical disinfection pond, solid-liquid separation pond, the required area of these equipment is great to the volume of every pond is less, sewage carries out the time of handling in each link shorter, therefore the treatment effect is relatively poor, can't guarantee the discharge to reach standard of play water.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides an integrated sewage treatment device which occupies a small area and has a good sewage treatment effect.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an integrated sewage treatment device comprises a water inlet tank, an equipment platform and a water outlet tank, wherein the equipment platform is connected with a ladder stand, the periphery of the equipment platform and the two sides of the ladder stand are respectively provided with a guardrail, the interior of the equipment platform is divided into an anaerobic tank, an aerobic tank and an MBR tank which are mutually independent by two clapboards, the anaerobic tank is communicated with the water inlet tank through a first pump body, the aerobic tank is communicated with the anaerobic tank through a second pump body, the MBR tank is communicated with the aerobic tank through a third pump body, the water outlet tank is communicated with the MBR tank through a fourth pump body, the bottom of the MBR tank is provided with an aeration component, the MBR tank is also provided with a frame, the frame is connected through four supporting legs that the bottom set up in the MBR pond, the bottom and the top of frame are fixed with many support columns respectively, correspond two from top to bottom be connected with curtain formula MBR membrane between the support column.

The water inlet tank is characterized in that an inlet of the water inlet tank is connected with a water inlet valve, an outlet of the water inlet tank is connected with the first pump body through a first water inlet pipeline, an outlet of the first pump body is connected with a first water outlet pipeline extending into the anaerobic pool, and a first flowmeter and a first valve are sequentially installed on the first water outlet pipeline along the water flow direction. In this structure, the setting of inlet valve is used for the velocity of flow of the sewage of control flow direction water intaking jar, and the setting of the first pump body is arranged in carrying the sewage in the water intaking jar to purify in the anaerobism pond, and first flowmeter is used for showing the flow in real time to in control water intake speed, first valve then plays the effect of control water speed.

The access connection of the second pump body stretches into second inlet channel in the anaerobism pond, install second flowmeter and second valve along the rivers direction in proper order on the second inlet channel, the exit linkage of the second pump body has and stretches into second outlet conduit in the aerobic tank. In the structure, the second pump body is arranged for conveying sewage in the anaerobic tank to the aerobic tank for secondary purification, the second flowmeter is used for displaying flow in real time so as to control water inlet speed, and the second valve plays a role in controlling water speed.

The inlet of the third pump body is connected with a third water inlet pipeline extending into the aerobic tank, a third flow meter and a third valve are sequentially installed on the third water inlet pipeline along the water flow direction, and the outlet of the third pump body is connected with a third water outlet pipeline extending into the MBR tank. In the structure, the third pump body is arranged for conveying sewage in the aerobic tank to the MBR tank for three times of purification, the third flow meter is used for displaying flow in real time so as to control the water inlet speed, and the third valve plays a role in controlling the water speed.

Third inlet tube divide into interconnect's main inlet tube and first branch pipe, main inlet tube with the third pump body is connected, first branch pipe stretches into in the aerobic tank, just install first control flap on the first branch pipe, still be connected with the second branch pipe on the main inlet tube, the second branch pipe stretches into in the anaerobic tank, just install second control flap on the second branch pipe. In this structure, first branch pipe stretches into in the good oxygen pond, the second branch pipe then stretches into in the anaerobism pond, can select whether to purify through the secondary in good oxygen pond according to the actual sewage condition like this, when not needing, open second control flap, close first control flap, sewage is direct by anaerobism pond flow direction MBR pond, when improving quality of water purifying effect, then open first control flap, close second control flap, sewage flows to the MBR pond after the effect in anaerobism pond and good oxygen pond.

The first pump body, the second pump body and the third pump body are of the same structure and are sludge pumps. In the structure, the sludge pump is in the prior art, and the model of the sludge pump is QW 40-15.

The anaerobic tank is filled with anaerobic bacteria elastic filler, the aerobic tank is filled with aerobic bacteria elastic filler, and the anaerobic tank and the aerobic tank are respectively provided with stirring mechanisms. In this structure, under the effect of the anaerobe in the anaerobe elastic filler, can change the macromolecule organic matter in the sewage into the micromolecule organic matter, then get into good oxygen pond through the second pump body, under the effect of the good oxygen fungus in good oxygen fungus elastic filler, turn into the inorganic matter with the micromolecule organic matter in the sewage, then flow direction MBR pond through the third pump body, and the setting of rabbling mechanism then does benefit to the reaction more fully, has improved water quality treatment effect.

Aeration component includes aeration pipe and aeration dish, aeration pipe sets up MBR bottom of the pool portion, aeration dish's air inlet is linked together with the aeration fan, aeration dish is fixed aeration pipe's upper end, and with aeration pipe is linked together. In this mechanism, the aeration fan is fixed in the outside of equipment platform, and it can last to the aeration line air feed, and gaseous rethread aeration dish flows to provide the dissolved oxygen that the MBR pond needs, in order to improve the purifying effect of curtain formula MBR membrane.

The sewage treatment integrated device further comprises a dosing tank, the dosing tank is communicated with the MBR tank through a dosing pipe, and the dosing pipe is provided with a metering pump. In this structure, add the medicinal cupping and can add different chemical treatment agent according to actual demand, during rethread metering pump carried MBR pond, its coagulant that generally adds for sewage deposits in MBR pond, for this reason, still is provided with the sludge pipe in the bottom in MBR pond.

The sewage treatment integrated device further comprises a backwashing pump and a filtering tank, the inlet of the backwashing pump is communicated with the water outlet tank, the outlet of the backwashing pump is communicated with the inlet of the filtering tank, the outlet of the filtering tank is connected with a backwashing pipe which is used for extending into the MBR tank, and a fourth valve is installed on the backwashing pipe. Therefore, the curtain type MBR membrane in the MBR tank can be cleaned as required to improve the service life and the purification effect.

Compared with the prior art, the utility model has the advantages that: the arrangement of the crawling ladder facilitates maintenance personnel to climb the equipment platform to patrol each reaction tank, and the arrangement of the guardrails improves the safety; the interior of the equipment platform is divided into an anaerobic tank, an aerobic tank and an MBR tank by two partition plates arranged at intervals, and each reaction tank is concentrated in the equipment platform, so that the floor area is greatly reduced, wherein the anaerobic tank is used for decomposing organic high molecular pollutants which are difficult to decompose in sewage into organic low molecular pollutants which are easy to decompose, the aerobic tank is used for decomposing the organic low molecular pollutants into inorganic matters and separating phosphorus from the sewage, and the MBR tank is used for intercepting active sludge in the MBR tank by utilizing the filtering function of a curtain type MBR membrane to increase the sludge concentration and enhance the biochemical effect, so that the sewage treatment effect is better after three-stage purification; the plurality of curtain type MBR membranes are connected in the frame in a suspension manner, so that the sewage is fully contacted, and the sewage treatment effect is greatly improved; the utility model has the advantages of small floor area and good sewage treatment effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the frame of the present invention;

FIG. 4 is a schematic perspective view of a third pump body according to the present invention;

FIG. 5 is a schematic perspective view of an aeration assembly according to the present invention;

FIG. 6 is a schematic perspective view of a backwash pump in accordance with the present invention in combination with an outlet tank.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, but the present invention is not limited thereto.

The first embodiment is as follows: as shown in the figure, the integrated sewage treatment device comprises a water inlet tank 1, an equipment platform 2 and a water outlet tank 3, wherein the equipment platform 2 is connected with a ladder 21, the periphery of the equipment platform 2 and two sides of the ladder 21 are respectively provided with a guardrail 22, the inside of the equipment platform 2 is divided into an anaerobic tank 31, an aerobic tank 32 and an MBR tank 33 which are mutually independent through two clapboards 23, the anaerobic tank 31 is communicated with the water inlet tank 1 through a first pump body 4, the aerobic tank 32 is communicated with the anaerobic tank 31 through a second pump body 5, the MBR tank 33 is communicated with the aerobic tank 32 through a third pump body 6, the water outlet tank 3 is communicated with the MBR tank 33 through a fourth pump body 70, the bottom of the MBR tank 33 is provided with an aeration component 7, the MBR tank 33 is also internally provided with a frame 8, the frame 8 is connected in the MBR tank 33 through four supporting legs 81 arranged at the bottom, the bottom and the top of the frame 8 are respectively fixed with a plurality of supporting columns 82, a curtain MBR membrane 83 is connected between the upper and lower support columns 82.

The second embodiment: as shown in the figures, unlike the first embodiment, an inlet of the water inlet tank 1 is connected to a water inlet valve 11, an outlet of the water inlet tank 1 is connected to the first pump body 4 through a first water inlet pipe 12, an outlet of the first pump body 4 is connected to a first water outlet pipe 41 extending into the anaerobic tank 31, and a first flowmeter 42 and a first valve 43 are sequentially installed on the first water outlet pipe 41 along the water flow direction. In this structure, the setting of inlet valve 11 is used for controlling the velocity of flow to the sewage of intaking jar 1, and the setting of the first pump body 4 is arranged in carrying the sewage in intaking jar 1 to purify in the anaerobism pond 31, and first flowmeter 42 is used for showing the flow in real time to control the speed of intaking, first valve 43 then plays the effect of control water speed.

The inlet of the second pump body 5 is connected with a second water inlet pipe 51 extending into the anaerobic tank 31, a second flowmeter 52 and a second valve 53 are sequentially installed on the second water inlet pipe 51 along the water flow direction, and the outlet of the second pump body 5 is connected with a second water outlet pipe 54 extending into the aerobic tank 32. In this structure, the second pump body 5 is arranged to convey the sewage in the anaerobic tank 31 to the aerobic tank 32 for secondary purification, the second flow meter 52 is arranged to display the flow rate in real time so as to control the water inlet speed, and the second valve 53 is arranged to control the water inlet speed.

The inlet of the third pump body 6 is connected with a third water inlet pipe 61 extending into the aerobic tank 32, a third flow meter 62 and a third valve 63 are sequentially arranged on the third water inlet pipe 61 along the water flow direction, and the outlet of the third pump body 6 is connected with a third water outlet pipe 64 extending into the MBR tank 33. In this structure, the third pump body 6 is arranged to convey the sewage in the aerobic tank 32 to the MBR tank 33 for three times of purification, the third flow meter 62 is used to display the flow in real time so as to control the water inlet speed, and the third valve 63 is used to control the water inlet speed.

The third water inlet pipe 61 is divided into a main water inlet pipe 65 and a first branch pipe 66 which are connected with each other, the main water inlet pipe 65 is connected with the third pump body 6, the first branch pipe 66 extends into the aerobic tank 32, the first branch pipe 66 is provided with a first control valve 68, the main water inlet pipe 65 is further connected with a second branch pipe 67, the second branch pipe 67 extends into the anaerobic tank 31, and the second branch pipe 67 is provided with a second control valve 69. In this structure, first branch pipe 66 stretches into in the good oxygen pond 32, second branch pipe 67 then stretches into in the anaerobism pond 31, can select whether to pass through the secondary purification in good oxygen pond 32 according to the actual sewage condition like this, when not needing, open second control flap 69, close first control flap 68, sewage is direct to flow to MBR pond 33 by anaerobism pond 31, when improving quality of water purifying effect, then open first control flap 68, close second control flap 69, sewage flows to MBR pond 33 after the effect of anaerobism pond 31 and good oxygen pond 32.

The first pump body 4, the second pump body 5 and the third pump body 6 are the same in structure and are sludge pumps. In the structure, the sludge pump is in the prior art, and the model of the sludge pump is QW 40-15.

Example three: as shown in the figure, different from the second embodiment, the anaerobic tank 31 is filled with anaerobic bacteria elastic filler, the aerobic tank 32 is filled with aerobic bacteria elastic filler, and the stirring mechanisms 24 are respectively arranged in the anaerobic tank 31 and the aerobic tank 32. In this structure, under the effect of the anaerobe in the anaerobe elastic filler, can change the macromolecule organic matter in the sewage into the micromolecule organic matter, then get into good oxygen pond 32 through the second pump body 5, under the effect of the good oxygen fungus in good oxygen fungus elastic filler, turn into the inorganic matter with the micromolecule organic matter in the sewage, then flow to MBR pond 33 through the third pump body 6, the setting of rabbling mechanism 24 then does benefit to the reaction more fully, has improved water quality treatment effect.

The aeration assembly 7 comprises an aeration pipeline 71 and an aeration disc 72, wherein the aeration pipeline 71 is arranged at the bottom of the MBR tank 33, the air inlet of the aeration disc 72 is communicated with an aeration fan 73, and the aeration disc 72 is fixed at the upper end of the aeration pipeline 71 and is communicated with the aeration pipeline 71. In this mechanism, an aeration fan 73 is fixed outside the equipment platform 2, and can continuously supply air to the aeration pipeline 71, and the air flows out through an aeration disc 72, so that dissolved oxygen required by the MBR tank 33 is provided, and the purification effect of the curtain type MBR membrane 83 is improved.

Example four: as shown in the figure, the difference from the third embodiment is that the integrated sewage treatment device further includes a dosing tank 91, the dosing tank 91 is communicated with the MBR tank 33 through a dosing pipe 92, and a metering pump 93 is installed on the dosing pipe 92. In this structure, add the chemical treatment agent that the medicinal cupping 91 can add different according to actual demand, and in the MBR pond 33 was carried to rethread measuring pump 93, it generally added the coagulant for sewage deposits in MBR pond 33, for this reason, still is provided with the sludge pipe in the bottom of MBR pond 33.

The sewage treatment integrated device further comprises a backwashing pump 94 and a filtering tank 95, the inlet of the backwashing pump 94 is communicated with the water outlet tank 3, the outlet of the backwashing pump 94 is communicated with the inlet of the filtering tank 95, the outlet of the filtering tank 95 is connected with a backwashing pipe which is used for extending into the MBR tank 33, and a fourth valve is installed on the backwashing pipe. The curtain-type MBR membranes 83 in the MBR tank 33 can be cleaned as needed to improve the service life and the purification effect.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and the present invention may be modified in materials and structures, or replaced with technical equivalents, in the constructions of the above-mentioned various components. Therefore, structural equivalents made by using the description and drawings of the present invention or by directly or indirectly applying to other related arts are also encompassed within the scope of the present invention.

Claims

1. The utility model provides a sewage treatment integrated device, includes into water pitcher, equipment platform and goes out the water pitcher, its characterized in that: be connected with a cat ladder on the equipment platform, equipment platform around with the both sides of cat ladder are provided with the guardrail respectively, the inside of equipment platform is separated for mutually independent anaerobism pond, good oxygen pond and MBR pond through two baffles, the anaerobism pond through first pump body with the intake tank is linked together, good oxygen pond through the second pump body with the anaerobism pond is linked together, the MBR pond through the third pump body with good oxygen pond is linked together, go out the water tank through the fourth pump body with the MBR pond is linked together, the bottom in MBR pond is provided with aeration components, still be provided with the frame in the MBR pond, four supporting legs that the frame set up through the bottom are connected in the MBR pond, the bottom and the top of frame are fixed with many support columns respectively, correspond two from top to bottom be connected with the curtain-type MBR membrane between the support column.

2. The integrated sewage treatment device of claim 1, wherein: the water inlet tank is characterized in that an inlet of the water inlet tank is connected with a water inlet valve, an outlet of the water inlet tank is connected with the first pump body through a first water inlet pipeline, an outlet of the first pump body is connected with a first water outlet pipeline extending into the anaerobic pool, and a first flowmeter and a first valve are sequentially installed on the first water outlet pipeline along the water flow direction.

3. The integrated sewage treatment device of claim 1, wherein: the access connection of the second pump body stretches into second inlet channel in the anaerobism pond, install second flowmeter and second valve along the rivers direction in proper order on the second inlet channel, the exit linkage of the second pump body stretches into second outlet conduit in the aerobic tank.

4. The integrated sewage treatment device of claim 1, wherein: the import of the third pump body is connected with and stretches into third water inlet pipe in the good oxygen pond, install third flowmeter and third valve along the rivers direction in proper order on the third water inlet pipe, the exit linkage of the third pump body has and stretches into third outlet conduit in the MBR pond.

5. The integrated sewage treatment device of claim 4, wherein: third inlet tube divide into interconnect's main inlet tube and first branch pipe, main inlet tube with the third pump body is connected, first branch pipe stretches into in the aerobic tank, just install first control flap on the first branch pipe, still be connected with the second branch pipe on the main inlet tube, the second branch pipe stretches into in the anaerobism pond, just install second control flap on the second branch pipe.

6. The integrated sewage treatment device of claim 1, wherein: the first pump body, the second pump body and the third pump body are of the same structure and are sludge pumps.

7. The integrated sewage treatment device of claim 1, wherein: the anaerobic tank is filled with anaerobic bacteria elastic filler, the aerobic tank is filled with aerobic bacteria elastic filler, and the anaerobic tank and the aerobic tank are respectively provided with stirring mechanisms.

8. The integrated sewage treatment device of claim 1, wherein: the aeration component comprises an aeration pipeline and an aeration disc, the aeration pipeline is arranged at the bottom of the MBR tank, an air inlet of the aeration disc is communicated with an aeration fan, and the aeration disc is fixed at the upper end of the aeration pipeline and is communicated with the aeration pipeline.

9. The integrated sewage treatment device of claim 1, wherein: the sewage treatment integrated device further comprises a dosing tank, the dosing tank is communicated with the MBR tank through a dosing pipe, and the dosing pipe is provided with a metering pump.

10. The integrated sewage treatment device of claim 1, wherein: the sewage treatment integrated device further comprises a backwashing pump and a filtering tank, the inlet of the backwashing pump is communicated with the water outlet tank, the outlet of the backwashing pump is communicated with the inlet of the filtering tank, the outlet of the filtering tank is connected with a backwashing pipe which is used for extending into the MBR tank, and a fourth valve is installed on the backwashing pipe.