CN211394202U

CN211394202U - MBR integration sewage treatment device

Info

Publication number: CN211394202U
Application number: CN201921963914.2U
Authority: CN
Inventors: 王国金; 张向华; 代龙省
Original assignee: Shandong Eug Ept Co ltd
Current assignee: Shandong Eug Ept Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-01
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a sewage treatment technical field just discloses a MBR integration sewage treatment device, including the reaction tank, the upper left end of reaction tank is provided with the water inlet, inside the water inlet runs through the reaction tank and extends to the reaction tank, the inside grid net that is provided with of water inlet, grid net top and bottom all with water inlet inner wall fixed connection, the inside fixed plate that is provided with of oxygen deficiency pond, the fixed plate both ends are equallyd divide do not with baffle and reaction tank inner wall fixed connection. The utility model discloses an after sewage gets into from the water inlet, screen out the bold rubbish through the grid net, sewage decomposes with making the organic matter in the oxygen deficiency pond, lets the aeration pipe carry out solid-liquid separation to sewage after flowing into the MBR membrane module from the check valve again, makes the mud deposit in the sewage be taken out the dredge pump along taking out the mud pipe and discharge into the mud pipe from mud pipe, makes the auger rotate and sees mud off, prevents that mud from depositing too much and producing the influence to sewage purification, has improved sewage treatment's efficiency.

Description

MBR integration sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a MBR integration sewage treatment device.

Background

In industries such as chemical industry and food processing industry, a large amount of sewage is generated in a factory processing process, if the sewage is directly discharged without being purified, not only water source pollution is caused, but also soil and air pollution is caused to a certain extent, so that sewage purification is particularly important, and a plurality of sewage treatment modes are provided, wherein MBR membrane organisms have high active sludge concentration, biological treatment organic load is improved, and the MBR membrane organisms are widely applied to sewage treatment.

MBR is also called membrane bioreactor, is a new water treatment technology that combines membrane separation unit and biological treatment unit, is an advanced quick air supporting system, through well-designed, collects and gathers, air supporting, skimming, deposits, scrapes mud as an organic whole, is a high-efficient equipment of water purification treatment.

At present, when sewage is treated by MBR integrated sewage treatment equipment, a large amount of sludge can be generated, the sludge is stored in a reaction tank for a long time, the efficiency of water purification is possibly low, and the sludge is very inconvenient to clean, so that the MBR integrated sewage treatment equipment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MBR integration sewage treatment device reaches the purpose of being convenient for clear up mud.

In order to achieve the above object, the utility model provides a following technical scheme: an MBR integrated sewage treatment device comprises a reaction tank, wherein a water inlet is arranged at the upper left end of the reaction tank, the water inlet penetrates through the reaction tank and extends into the reaction tank, a grid net is arranged inside the water inlet, the top and the bottom of the grid net are fixedly connected with the inner wall of the water inlet, a fixed plate is arranged inside an anoxic tank, the two ends of the fixed plate are respectively and fixedly connected with a partition plate and the inner wall of the reaction tank, an MBR membrane assembly is arranged inside the MBR membrane tank, the two ends of the MBR membrane assembly are respectively and fixedly connected with the partition plate, an air blower is arranged at the bottom of the fixed plate and fixedly connected with the partition plate, an aeration pipe is fixedly connected with the output end of the air blower, penetrates through the partition plate and extends into the MBR membrane tank, a first filter screen is arranged inside the disinfection tank, and the two, a sterilizer is arranged on one side of the top of the first filter screen, the sterilizer is fixedly connected with the inner wall of the reaction tank, a water outlet is arranged on one side of the bottom of the first filter screen, the water outlet penetrates through the reaction tank and extends to the inside of the sterilization tank, a control valve is fixedly connected to the top of the water outlet, a second filter screen is arranged on the inner side of the top of the reaction tank, a vent is arranged on the top of the second filter screen, the vent is fixedly connected with the top of the reaction tank, a mud pump is arranged at the bottom of the fixing plate and is fixedly connected with the bottom of the reaction tank, a mud pumping pipe is fixedly connected to one side of the mud pumping pump, the mud pumping pipe penetrates through the partition plate and extends to the inside of the MBR membrane tank, a mud outlet pipe is fixedly connected to one side of the mud pumping pump far away from the mud pumping pipe, the mud outlet pipe, the reactor comprises a reaction tank, and is characterized in that a sludge discharge pipe is fixedly connected to the bottom of the reaction tank, one end of the sludge discharge pipe, which is far away from a sludge pump, runs through the sludge discharge pipe and is in mutual contact with the sludge discharge pipe, a motor is arranged inside the sludge discharge pipe, the motor is fixedly connected with the inner wall of the sludge discharge pipe, the output end of the motor is fixedly connected with a connecting rod, and an auger is fixedly connected to the outer wall of the connecting rod.

Preferably, the reaction tank comprises an anoxic tank, an MBR membrane tank and a disinfection tank, and one side of the anoxic tank, the MBR membrane tank and the disinfection tank, which are close to each other, is provided with a partition plate, and two ends of the partition plate are fixedly connected with the inner wall of the reaction tank and provided with check valves.

Preferably, the length of the aeration pipe is equal to that of the MBR membrane module, and the aeration pipe is positioned at the bottom of the MBR membrane module.

Preferably, the number of the vent holes is three, and the three vent holes are all located on one side of the bottom of the fixing plate.

Preferably, the connecting rod and the auger are both positioned inside the sludge discharge pipe, and one end of the sludge discharge pipe far away from the motor is provided with an opening.

Preferably, the length of the vent is greater than that of the second filter screen, and the vent is arranged in a hollow mode.

Preferably, the check valves are located at the positions, close to the top of the reaction tank, of the upper half parts of the two partition plates, and the sizes of the two check valves are matched with the sizes of the partition plates.

The utility model provides a MBR integration sewage treatment device. The method has the following beneficial effects:

(1) the utility model discloses a get into the back at sewage from the water inlet, screen out the bold rubbish through the grid net, sewage decomposes with making the organic matter in the oxygen deficiency pond, flow into MBR membrane module rethread aeration pipe from the check valve again and make sewage carry out solid-liquid separation, make the mud deposit in the sewage be taken out the dredge pump along taking out the mud pipe and discharge into the mud pipe from a mud pipe, the starter motor makes the auger rotate and see off mud, prevent that mud deposit from producing the influence to sewage purification too much, sewage treatment's efficiency has been improved.

(2) The utility model discloses an inside sterilizer that has set up in disinfection pond, to the water that filters disinfection treatment, the quantity that makes escherichia coli in the sewage is in normal condition, ensures to make the water up to standard, makes the water source qualified can be by reuse, then the control valve makes the water after the disinfection discharge from the delivery port.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged schematic view of the present invention a.

In the figure: 1 reaction tank, 2 water inlet, 3 grid net, 4 anoxic tank, 5MBR membrane tank, 6 disinfection tank, 7 one-way valve, 8 baffle, 9 fixed plate, 10 vent hole, 11 mud pump, 12 mud pump pipe, 13 mud outlet pipe, 14 blower, 15 aeration pipe, 16MBR membrane module, 17 filter screen I, 18 disinfector, 19 water outlet, 20 control valve, 21 mud pipe, 22 motor, 23 connecting rod, 24 packing auger, 25 filter screen II, 26 vent.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: an MBR integrated sewage treatment device comprises a reaction tank 1, wherein the reaction tank 1 consists of an anoxic tank 4, an MBR membrane tank 5 and a disinfection tank 6, one side of the anoxic tank 4, the MBR membrane tank 5 and the disinfection tank 6, which is close to each other, is provided with a partition plate 8, the partition plates 8 separate the anoxic tank 4, the MBR membrane tank 5 and the disinfection tank 6, two ends of the two partition plates 8 are fixedly connected with the inner wall of the reaction tank 1, the two partition plates 8 are provided with check valves 7, the two check valves 7 are respectively positioned at the upper half parts of the two partition plates 8, which are close to the top of the reaction tank 1, the sizes of the two check valves 7 are respectively matched with the sizes of the partition plates 8, so that sewage in the reaction tank 1 can enter a next structure from the check valves 7 for purification, the upper left end of the reaction tank 1 is provided with a water inlet 2, the water inlet 2 penetrates through the reaction tank 1 and extends into the reaction, suspended matters and impurities in the wastewater can be isolated so as to avoid influencing the treatment of later equipment, the top and the bottom of the grid net 3 are fixedly connected with the inner wall of the water inlet 2, the fixing plate 9 is arranged in the anoxic tank 4, the fixing plate 9 separates water so that the structure at the bottom of the fixing plate 9 can not contact with sewage, the two ends of the fixing plate 9 are respectively and fixedly connected with the partition plate 8 and the inner wall of the reaction tank 1, the MBR membrane module 16 is arranged in the MBR membrane tank 5, the two ends of the MBR membrane module 16 are respectively and fixedly connected with the partition plate 8, the bottom of the fixing plate 9 is provided with the air blower 14, the air blower 14 can ensure that the MBR membrane module 16 has better adsorption and filtration effects on the sewage, the air blower 14 is fixedly connected with the partition plate 8, the output end of the air blower 14 is fixedly connected with the aeration pipe 15, the length of the aeration pipe 15 is equal to that, the disinfection tank 6 is internally provided with a first filter screen 17, the first filter screen 17 is used for filtering disinfected sewage again to ensure that the quality of the filtered water is better, two ends of the first filter screen 17 are respectively fixedly connected with the partition plate 8 and the inner wall of the reaction tank 1, one side of the top of the first filter screen 17 is provided with a sterilizer 18, the sterilizer 18 is fixedly connected with the inner wall of the reaction tank 1, one side of the bottom of the first filter screen 17 is provided with a water outlet 19 to ensure that the treated sewage is discharged from the water outlet 19 for reuse, the water outlet 19 penetrates through the reaction tank 1 and extends into the disinfection tank 6, the top of the water outlet 19 is fixedly connected with a control valve 20, the inner side of the top of the reaction tank 1 is provided with a second filter screen 25, the top of the second filter screen 25 is provided with a vent 26, the length of the vent 26 is greater than, the foul gas generated by sewage reaction is filtered by a filter screen II 25 and then discharged from a vent 26 to prevent environmental pollution, a mud pump 11 is arranged at the bottom of a fixed plate 9, the mud pump 11 is fixedly connected with the bottom of a reaction tank 1, a mud pumping pipe 12 is fixedly connected with one side of the mud pump 11, the mud pumping pipe 12 penetrates through a partition plate 8 and extends into an MBR membrane tank 5, a mud outlet pipe 13 is fixedly connected with one side of the mud pump 11 far away from the mud pumping pipe 12, the mud outlet pipe 13 penetrates through the bottom of the reaction tank 1 and extends to the outer side of the reaction tank 1 to enable sludge to be fed into the mud outlet pipe 21, vent holes 10 are arranged at one side of the reaction tank 1 close to a water inlet 2, the three vent holes 10 are respectively positioned at one side of the bottom of the fixed plate 9, the vent holes 10 enable the air blower 14 to normally operate, the bottom of the reaction tank 1 is fixedly connected with the mud outlet pipe 21, one end of the mud outlet pipe 13 far away from the mud pump 11 penetrates, the inside motor 22 that is provided with of mud pipe 21, motor 22 and the fixed connection of mud pipe 21 inner wall, motor 22 output end fixedly connected with connecting rod 23, the equal fixedly connected with auger 24 of connecting rod 23 outer wall, connecting rod 23 and auger 24 all are located the inside and mud pipe 21 one end of keeping away from motor 22 of mud pipe 21 and set up for the opening, make can start motor 22, let connecting rod 23 drive auger 24 rotate and see off mud.

When the device is used, sewage is sent into the anoxic tank 4 from the water inlet 2 through the grid net 3, after the anoxic tank 4 reacts, the sewage enters the MBR membrane tank from the one-way valve 7, the sewage is subjected to solid-liquid separation with the MBR membrane module 16 and the aeration pipe 15, the sludge pump 11 is started, the precipitated sludge is sent into the sludge discharge pipe 21 through the sludge discharge pipe 13 through the sludge discharge pipe, the motor 22 is started again, the connecting rod 23 drives the auger 24 to rotate to discharge the sludge, the filtered clean water enters the disinfection tank 6 from the one-way valve 7 and is discharged from the water outlet 19 after being disinfected by the disinfector 18.

To sum up, the utility model discloses a get into the back at sewage from water inlet 2, screen out the bold rubbish through grid net 3, sewage decomposes with messenger's organic matter in oxygen deficiency pond 4, flow into MBR membrane module 16 rethread aeration pipe 15 again from check valve 7 and make sewage carry out solid-liquid separation, make the sludge deposit in the sewage by mud pump 11 along with mud pipe 12 from mud pipe 13 discharge mud pipe 21, starter motor 22, make auger 24 rotate and see mud off, prevent that the too much sewage purification of sludge deposit from producing the influence, sewage treatment's efficiency has been improved, sterilizer 18 has been set up inside disinfection pond 6, disinfect the water that filters, make the quantity of escherichia coli in the sewage normal, ensure that the effluent is up to standard, make the water source qualified can be used once more, then control valve 20 makes the water after the disinfection discharge from delivery port 19.

Claims

1. The utility model provides a MBR integration sewage treatment device, includes reaction tank (1), its characterized in that: the reaction tank (1) is provided with a water inlet (2) at the upper left end, the water inlet (2) penetrates through the reaction tank (1) and extends to the inside of the reaction tank (1), a grid net (3) is arranged inside the water inlet (2), the top and the bottom of the grid net (3) are fixedly connected with the inner wall of the water inlet (2), a fixing plate (9) is arranged inside the anoxic tank (4), the two ends of the fixing plate (9) are uniformly connected with a partition plate (8) and the inner wall of the reaction tank (1), an MBR membrane module (16) is arranged inside the MBR membrane tank (5), the two ends of the MBR membrane module (16) are uniformly connected with the partition plate (8), an air blower (14) is arranged at the bottom of the fixing plate (9), the air blower (14) is fixedly connected with the partition plate (8), an aeration pipe (15) is fixedly connected with the output end of the air blower (14), the aeration pipe (15) penetrates through the partition plate, disinfecting pond (6) inside filter screen (17) that is provided with, filter screen (17) both ends are equallyd divide do not with baffle (8) and reaction tank (1) inner wall fixed connection, filter screen (17) top one side is provided with sterilizer (18), sterilizer (18) and reaction tank (1) inner wall fixed connection, filter screen (17) bottom one side is provided with delivery port (19), delivery port (19) run through reaction tank (1) and extend to inside disinfecting pond (6), delivery port (19) top fixedly connected with control valve (20), reaction tank (1) top inboard is provided with filter screen two (25), filter screen two (25) top is provided with vent (26), vent (26) and reaction tank (1) top fixed connection, fixed plate (9) bottom is provided with mud pump (11), the sludge pump (11) is fixedly connected with the bottom of the reaction tank (1), a sludge pumping pipe (12) is fixedly connected with one side of the sludge pumping pump (11), the sludge pumping pipe (12) penetrates through the partition plate (8) and extends to the interior of the MBR membrane tank (5), a sludge outlet pipe (13) is fixedly connected with one side of the sludge pumping pump (11) far away from the sludge pumping pipe (12), the sludge outlet pipe (13) penetrates through the bottom of the reaction tank (1) and extends to the outer side of the reaction tank (1), an air vent (10) is arranged on one side of the reaction tank (1) close to the water inlet (2), a sludge discharge pipe (21) is fixedly connected with the bottom of the reaction tank (1), one end of the sludge outlet pipe (13) far away from the sludge pumping pump (11) penetrates through the sludge discharge pipe (21) and is in mutual contact with the sludge discharge pipe (21), a motor (22) is arranged inside the sludge discharge pipe (21), and the motor (22) is fixedly connected with the inner wall of the sludge discharge, the output end of the motor (22) is fixedly connected with a connecting rod (23), and the outer wall of the connecting rod (23) is fixedly connected with a packing auger (24).

2. The MBR-integrated sewage treatment device of claim 1, wherein: reaction tank (1) comprises oxygen deficiency pond (4), MBR membrane cisterna (5) and disinfection pond (6) and one side that oxygen deficiency pond (4), MBR membrane cisterna (5) and disinfection pond (6) are close to each other all is provided with baffle (8), and two baffle (8) both ends all are provided with check valve (7) with reaction tank (1) inner wall fixed connection and two baffle (8).

3. The MBR-integrated sewage treatment device of claim 1, wherein: the length of the aeration pipe (15) is equal to that of the MBR membrane module (16), and the aeration pipe (15) is positioned at the bottom of the MBR membrane module (16).

4. The MBR-integrated sewage treatment device of claim 1, wherein: the number of the vent holes (10) is three, and the three vent holes (10) are all located on one side of the bottom of the fixing plate (9).

5. The MBR-integrated sewage treatment device of claim 1, wherein: connecting rod (23) and auger (24) all are located inside mud pipe (21) and mud pipe (21) keep away from the one end of motor (22) and set up for the opening.

6. The MBR-integrated sewage treatment device of claim 1, wherein: the length of the vent (26) is larger than that of the second filter screen (25), and the vent (26) is arranged in a hollow mode.

7. The MBR-integrated sewage treatment device of claim 2, wherein: two check valves (7) are located at the position, close to the top of the reaction tank (1), of the upper half part in the two partition plates (8) and the sizes of the two check valves (7) are matched with the sizes of the partition plates (8).