CN216614340U

CN216614340U - MBR treatment facility for municipal domestic sewage

Info

Publication number: CN216614340U
Application number: CN202122567227.2U
Authority: CN
Inventors: 郁宝锋; 李韬; 朱莉莉
Original assignee: Jiangsu Zhongmei Environmental Protection Technology Co ltd
Current assignee: Jiangsu Zhongmei Environmental Protection Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-27
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses MBR (membrane bioreactor) treatment equipment for urban domestic sewage, which comprises a shell, wherein a disinfection component is arranged on the inner wall of the front surface of the shell, and filtering components are arranged on the inner walls of two sides of the shell; the disinfection subassembly is arranged in disinfecting to the bacterium in the sewage, and filtering component is used for filtering the harmful impurity in the sewage, and the disinfection subassembly includes the double-shaft motor of fixed mounting at the positive inner wall of casing, and double-shaft motor's positive output end fixedly connected with first belt pulley. The utility model can perform disinfection treatment on bacteria in water while stirring the sewage, ensures that the sewage is fully treated, improves the water quality and safety through multiple times of filtration, reduces the discharge of hazardous substances in domestic sewage into the environment, and further maintains the ecological environment.

Description

MBR treatment facility for municipal domestic sewage

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to MBR (membrane bioreactor) treatment equipment for urban domestic sewage.

Background

The urban sewage treatment refers to measures taken for changing the sewage property and preventing the sewage from harming the environmental water area, and generally comprises three stages: first-stage treatment, namely removing insoluble pollutants and parasitic ova in the sewage by using a physical treatment method; the second-stage treatment is to apply a biological treatment method to oxidize and degrade various complex organic matters in the sewage into simple substances; the three-stage treatment is to remove phosphorus, nitrogen, refractory organic matters, inorganic salts and the like in the sewage by applying a chemical precipitation method, a biochemical method, a physicochemical method and the like, and the domestic sewage is also an important source of the urban sewage.

Current sewage treatment device simple structure can not guarantee that sewage obtains abundant disinfection treatment, and traditional sewage treatment device filters simply, can not improve water quality and safety, has increased the probability that harmful substance discharges in the domestic sewage in the environment, consequently, this application provides a MBR treatment facility for municipal domestic sewage satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an MBR treatment facility for municipal domestic sewage can carry out the bacterial disinfection processing to the aquatic when carrying out the sewage stirring, guarantees that sewage obtains abundant processing, improves water quality and safety through filtering many times.

In order to achieve the above purpose, the present application provides the following technical solutions:

an MBR treatment device for municipal domestic sewage comprises a shell, wherein a disinfection component is arranged on the inner wall of the front side of the shell, and filtering components are arranged on the inner walls of the two sides of the shell; the disinfection subassembly is arranged in disinfecting the bacterium to in the sewage, filtering component is used for filtering the harmful substance in the sewage, the disinfection subassembly includes the double-shaft motor of fixed mounting at the positive inner wall of casing, the positive output end fixedly connected with first belt pulley of double-shaft motor, the back inner wall of casing rotates and is connected with and runs through and extend to the first pivot outside the positive of casing, the positive one end fixedly connected with second belt pulley of first pivot, first belt pulley has same belt with the outer lane tensioning of second belt pulley, the fixed cover of outer lane of first pivot has two links, one side that the link is close to each other is provided with ultraviolet lamp.

Preferably, aforementioned filter assembly includes two guide boards of fixed mounting at bottom of the shell inner wall, and the one side that the guide board is close to each other is provided with first filter layer and MBR membrane, and first filter layer includes gravel layer, gauze layer, and the MBR membrane is located the bottom of first filter layer, and the right side inner wall of casing is provided with the stock guide, and the stock guide comprises active carbon.

Preferably, the inner wall of the back of the shell is rotatably connected with two crushing rollers, one end of the front of the left crushing roller is rotatably connected with the inner wall of the front of the shell, and one end of the front of the right crushing roller is fixedly connected with the output end of the back of the double-shaft motor.

Preferably, the inner walls of the two sides of the shell are provided with liquid guide plates, and the bottom of each liquid guide plate is provided with a first discharge hole.

Preferably, the left side fixedly connected with box of aforementioned casing, second discharge gate and third discharge gate have all been seted up on the right side of box and the left side of casing, and the both sides inner wall of box is provided with the filter screen.

Preferably, the top of the shell is provided with a water inlet pipe, the bottom of the shell is provided with a water outlet pipe, and four corners of the bottom of the shell are fixedly connected with supporting columns.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the device has a reasonable structure, the device can rotate the crushing roller and the first belt pulley by the aid of the structures such as the double-shaft motor, the first rotating shaft, the ultraviolet lamp and the box body, the crushing roller can crush solid impurities in urban domestic sewage by the aid of rotation of the double-shaft motor, the first belt pulley can rotate to enable the second belt pulley to rotate along with the first belt pulley through a belt, the second belt pulley can rotate to enable the connecting frame to rotate along with the first rotating shaft through rotation of the second belt pulley, the ultraviolet lamp rotates, bacteria in the sewage can be disinfected while the sewage is stirred, and the sewage is fully treated;

2. through the stock guide, first filter layer and MBR membrane isotructure, wherein carry out the first filtration through the stock guide, separate solid and liquid in the sewage, later carry out the second filtration through first filter layer, carry out the third by the MBR membrane again and filter, it improves water quality and safety to filter many times, the probability that hazardous substance discharged in the domestic sewage in the environment has been reduced, and then ecological environment has been maintained, the water that purifies can discharge through the outlet pipe, make things convenient for operating personnel to carry out treegarden irrigation, make the water resource can make full use of.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view of a first perspective structure of the present invention;

FIG. 3 is a schematic view of a second perspective structure of the present invention;

fig. 4 is a schematic front view of the present invention.

In the figure: 1. a housing; 2. a dual-axis motor; 3. a first pulley; 4. a water outlet pipe; 5. a second pulley; 6. a support pillar; 7. a box body; 8. a water inlet pipe; 9. a crushing roller; 10. a material guide plate; 11. MBR membrane; 12. a first filter layer; 13. a guide plate; 14. filtering with a screen; 15. a first rotating shaft; 16. a connecting frame; 17. an ultraviolet lamp; 18. a liquid guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the MBR treatment apparatus for municipal domestic sewage according to the present invention includes a housing 1, wherein a sterilizing module is disposed on an inner wall of a front surface of the housing 1, and filtering modules are disposed on inner walls of both sides of the housing 1; the disinfection subassembly is used for disinfecting the bacterium in the sewage, and filtering component is used for filtering harmful impurity in the sewage.

The disinfection component comprises a double-shaft motor 2 fixedly installed on the front inner wall of a shell 1, the double-shaft motor 2 is started to enable a right-side crushing roller 9 and a first belt pulley 3 to rotate, the front output end of the double-shaft motor 2 is fixedly connected with the first belt pulley 3, the right-side crushing roller 9 rotates to enable a left-side crushing roller 9 meshed with the right-side crushing roller to rotate, the back inner wall of the shell 1 is rotatably connected with a first rotating shaft 15 penetrating through and extending out of the front surface of the shell 1, one front end of the first rotating shaft 15 is fixedly connected with a second belt pulley 5, one belt pulley 3 rotates to enable the second belt pulley 5 to rotate along with the belt, the first belt pulley 3 and the outer ring of the second belt pulley 5 are tensioned with the same belt, the second belt pulley 5 rotates to enable the first rotating shaft 15 to rotate, two connecting frames 16 are fixedly connected on the outer ring of the first rotating shaft 15, the first rotating shaft 15 rotates to enable the connecting frames 16 to rotate along with the first rotating shaft, thereby make ultraviolet lamp 17 rotate, can disinfect the bacterium of aquatic when carrying out the sewage stirring, guarantee that sewage obtains abundant processing, the one side that link 16 is close to each other is provided with ultraviolet lamp 17.

The filter assembly comprises two guide plates 13 fixedly arranged on the inner wall of the bottom of the shell 1, one side, close to each other, of each guide plate 13 is provided with a first filter layer 12 and an MBR membrane 11, then the first filter layer 12 is used for filtering for the second time, the MBR membrane 11 is used for filtering for the third time, the water quality and safety are improved through multiple times of filtering, and the probability that hazardous substances in domestic sewage are discharged into the environment is reduced.

The first filter layer 12 comprises a layer of sandstone, gauze layer, MBR membrane 11 is located the bottom of first filter layer 12, the right side inner wall of casing 1 is provided with stock guide 10, stock guide 10 comprises active carbon, casing 1's back inner wall rotates and is connected with two crushing rollers 9, the front one end of left side crushing roller 9 rotates with casing 1's front inner wall to be connected, the front one end of right side crushing roller 9 and the back output fixed connection of biax motor 2, casing 1's both sides inner wall is provided with leads liquid board 18, first discharge gate has been seted up to the bottom of leading liquid board 18, casing 1's left side fixedly connected with box 7, second discharge gate and third discharge gate have all been seted up on the right side of box 7 and casing 1's left side, the both sides inner wall of box 7 is provided with filter screen 14, casing 1's top is provided with inlet tube 8, casing 1's bottom is provided with outlet pipe 4, casing 1's bottom four corners fixedly connected with support column 6.

In order to better illustrate the utility model, the working process thereof is specifically described below:

when the device is used, municipal domestic sewage flows into the shell 1 through the water inlet pipe 8, the double-shaft motor 2 is started to enable the right-side crushing roller 9 and the first belt pulley 3 to rotate, the right-side crushing roller 9 rotates to enable the left-side crushing roller 9 meshed with the right-side crushing roller to rotate, so that solid impurities in the municipal domestic sewage are crushed, then the sewage enters the surface of the guide plate 10 through the first discharge hole, as the guide plate 10 is in an inclined state, the crushed fixed impurities and a part of sewage enter the box body 7 through the second discharge hole and are filtered through the filter screen 14, as the bottom of the box body 7 is in an inclined state, the sewage flows into the shell 1 again through the third discharge hole, the sewage after being firstly filtered through the guide plate 10 enters the bottom of the guide plate 10 through the osmosis effect, and simultaneously the first belt pulley 3 rotates to enable the second belt pulley 5 to rotate along with the sewage, second belt pulley 5 rotates and to make first pivot 15 rotate, first pivot 15 rotates and to make link 16 rotate along with it, thereby make ultraviolet lamp 17 rotate, can carry out disinfection treatment to the bacterium of aquatic when carrying out the sewage stirring, guarantee that sewage obtains abundant processing, later carry out the second time through first filter layer 12 and filter, carry out the third time by MBR membrane 11 again and filter, it improves water quality and safety to filter many times, the probability that hazardous substances discharged in the domestic sewage in the environment has been reduced, and then the ecological environment has been maintained, the water of purification can be discharged through outlet pipe 4, make things convenient for operating personnel to carry out treegarden irrigation, make water resource can make full use of.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The MBR treatment equipment for the municipal domestic sewage comprises a shell (1) and is characterized in that a disinfection component is arranged on the inner wall of the front side of the shell (1), filter components are arranged on the inner walls of the two sides of the shell (1), the disinfection component is used for disinfecting bacteria in the sewage, the filter components are used for filtering harmful impurities in the sewage, the disinfection component comprises a double-shaft motor (2) fixedly installed on the inner wall of the front side of the shell (1), a first belt pulley (3) is fixedly connected to the output end of the front side of the double-shaft motor (2), a first rotating shaft (15) penetrating through and extending out of the front side of the shell (1) is rotatably connected to the inner wall of the back side of the shell (1), a second belt pulley (5) is fixedly connected to one end of the front side of the first rotating shaft (15), and the first belt pulley (3) and the outer ring of the second belt pulley (5) are tensioned to form a same belt, the outer ring of the first rotating shaft (15) is fixedly sleeved with two connecting frames (16), and one side, close to each other, of each connecting frame (16) is provided with an ultraviolet lamp (17).

2. The MBR treatment equipment for municipal domestic sewage according to claim 1, wherein the filter assembly comprises two guide plates (13) fixedly installed on the inner wall of the bottom of the shell (1), one side of the guide plates (13) close to each other is provided with a first filter layer (12) and an MBR membrane (11), the first filter layer (12) comprises a sandstone layer and a gauze layer, the MBR membrane (11) is located at the bottom of the first filter layer (12), the inner wall of the right side of the shell (1) is provided with a guide plate (10), and the guide plate (10) is composed of activated carbon.

3. The MBR treatment equipment for municipal domestic sewage according to claim 1, wherein two crushing rollers (9) are rotatably connected to the inner wall of the back of the housing (1), one end of the front surface of the left crushing roller (9) is rotatably connected to the inner wall of the front of the housing (1), and one end of the front surface of the right crushing roller (9) is fixedly connected to the output end of the back of the double-shaft motor (2).

4. The MBR treatment equipment for municipal domestic sewage according to claim 1, wherein liquid guide plates (18) are arranged on the inner walls of the two sides of the shell (1), and a first discharge hole is formed in the bottoms of the liquid guide plates (18).

5. The MBR treatment equipment for municipal domestic sewage according to claim 1, wherein a box body (7) is fixedly connected to the left side of the shell (1), a second discharge hole and a third discharge hole are formed in the right side of the box body (7) and the left side of the shell (1), and filter screens (14) are arranged on the inner walls of the two sides of the box body (7).

6. The MBR treatment equipment for municipal domestic sewage according to claim 1, wherein a water inlet pipe (8) is arranged at the top of the shell (1), a water outlet pipe (4) is arranged at the bottom of the shell (1), and support columns (6) are fixedly connected to four corners of the bottom of the shell (1).