CN215756934U - Microbial sewage purification device - Google Patents

Abstract

The application discloses little biological purification sewage device, including adjusting tank, purification tank, disinfection pond and inlet tube and outlet pipe, inlet tube fixed mounting is in the inner wall of adjustment tank, outlet pipe fixed mounting is in the inner wall in disinfection pond, through the filtering duct intercommunication between adjustment tank and the purification tank, fixed mounting wash port between purification tank and the disinfection pond, set up the grid in the adjustment tank, set up filter screen and little biofiltration membrane in the purification tank, filter screen and little biofiltration membrane divide filtration zone, settling zone and clean water district with the purification tank, fixed mounting circulating device between filtration zone and the settling zone, fixed mounting ventilation unit between adjustment tank and the filtration zone, the top of purification tank sets up the baffle. Sewage passes through the inlet tube and gets into the equalizing basin, and the grid filters bulky insoluble impurity, gets into the filtering ponds through filtering the pipeline and filters the back, discharges the disinfection pond again and disinfects, can accomplish the purification, and is convenient succinct.

Description

Microbial sewage purification device

Technical Field

The application relates to the technical field of sewage purification, in particular to a microbial sewage purification device.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement for draining a certain water body or reusing the sewage. 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 is increasingly used in daily life of common people. The common sewage treatment methods include biological methods, physical methods, chemical precipitation methods and the like. The use of microorganisms for sewage treatment is a common biological process.

The physical method has large floor area, high capital construction cost and operation cost, large energy consumption, complex management and easy sludge bulking phenomenon; the equipment can not meet the requirements of high efficiency and low consumption, and the single use effect is not obvious; the chemical method has high operation cost, consumes a large amount of chemical reagents, is easy to generate secondary pollution and the like, and the two methods are combined to use in most cases. Compared with the physical method and the chemical method adopted at present, the microbial technology has a series of characteristics and advantages in the aspect of sewage treatment, such as strong adsorption capacity, good settleability, no need of high temperature, high pressure, mild conditions and the like. Therefore, a device for purifying sewage by microorganisms is provided to solve the above problems.

Disclosure of Invention

The embodiment provides a sewage purification device by microorganisms, which is used for solving the problems that in the prior art, when sewage is treated by using traditional methods such as disinfection and sterilization, the cost is high, the process is complicated, and partial chemicals can be remained in water to influence the environment.

According to an aspect of the application, a little biological purification sewage device is provided, include over regulation pond, purification tank, disinfection pond and inlet tube and outlet pipe, inlet tube fixed mounting is in the inner wall of regulation pond, outlet pipe fixed mounting is in the inner wall of disinfection pond, through the filtering duct intercommunication between regulation pond and the purification tank, fixed mounting wash port between purification tank and the disinfection pond, set up the grid in the regulation pond, set up filter screen and little biofiltration membrane in the purification tank, filter screen and little biofiltration membrane divide the purification tank into filtering area, settling zone and clean water district, fixed mounting circulating device between filtering area and the settling zone, fixed mounting ventilation unit between regulation pond and the filtering area, the top of purification tank sets up the baffle.

Furthermore, the number of the baffle plates is two, and the baffle plates are rotatably arranged at the top end of the purification tank through hinges.

Further, filtering area bottom sets up sewage pipes, filtering duct's one end fixed mounting is inside the equalizing basin, filtering duct's the other end fixed mounting is inside the purifying tank, the filter screen is installed before little biological filtration membrane.

Furthermore, the inner wall surface below the water inlet pipe in the adjusting tank is fixedly provided with a stop block, and the grating is fixedly arranged above the stop block.

Furthermore, the circulating device comprises a circulating pipe, a water suction pump, a water inlet end, a water outlet end and an isolation cover, wherein the two ends of the circulating pipe are fixedly connected with the water inlet end and the water outlet end, the water inlet end is fixedly arranged in the sedimentation zone, the water outlet end is fixedly arranged in the filtration zone, the isolation cover is sleeved with the water outlet end, and the surface of the circulating pipe is fixedly provided with the water suction pump

Further, ventilation unit includes air-blower and blast pipe, the one end of blast pipe runs through the equalizing basin inner wall and fixed mounting inside the equalizing basin, the other end of blast pipe runs through the purifying tank inner wall and fixed mounting is in the purifying area bottom.

Furthermore, the number of the drain holes is not less than three, one end of each drain hole is fixedly arranged on the upper part of the side wall of the purification tank, and the other end of each drain hole is fixedly arranged on the upper part of the side wall of the disinfection tank.

Through the above-mentioned embodiment of this application, sewage passes through the inlet tube and gets into the equalizing basin, and the grid filters bulky insoluble impurity, and after the filtration was filtered in the pipeline entering filtering ponds, the disinfection pond of discharging again disinfected, can accomplish the purification, and is convenient succinct.

Drawings

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

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic plan view of an embodiment of the present application;

FIG. 3 is a schematic plan view of an embodiment of the present application.

In the figure: 1. a water inlet pipe; 2. a regulating tank; 201. a stopper; 202. a grid; 3. a filtration pipeline; 4. A purification tank; 401. a filtration zone; 402. a settling zone; 403. a water purification area; 5. a filter screen; 501. a microbial filtration membrane; 6. a drain hole; 7. a disinfection tank; 8. a water outlet pipe; 9. a water suction pump; 10. a flow-through tube; 1001. a water inlet end; 1002. a water outlet end; 1003. an isolation cover; 11. a blower; 1101. an exhaust pipe; 12. a blowdown line; 13. a baffle plate; 1301. and (4) a hinge.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The adjusting tank and the purifying tank of the sewage treatment apparatus for microbial purification in this embodiment can be used in different sewage treatment apparatuses, for example, the sewage treatment apparatus for microbial purification provided in this embodiment, and the adjusting tank and the purifying tank of this embodiment can be applied to the following sewage treatment apparatus for microbial purification.

A sewage treatment device for microbial purification comprises a filter, a water inlet pipe, an aerobic bacteria culture dish and an anaerobic bacteria culture dish, wherein the top of the filter is communicated with the water inlet pipe, a filter plate is arranged in the middle of an inner cavity of the filter, the bottom of the filter is communicated with a water outlet pipe a, a first electromagnetic valve is inserted into the outer wall of the water outlet pipe a, one end of a water pipe a is communicated with the right side of the filter, a second electromagnetic valve is inserted into the outer wall of the water pipe a, the other end of the water pipe a is communicated with an aerobic box, an oxygen supply pump is installed at the top of the aerobic box and is communicated with the aerobic box through a pipeline, the aerobic bacteria culture dish is arranged at the bottom of the inner cavity of the aerobic box, the anaerobic box is installed at the bottom of the aerobic box, the anaerobic bacteria culture dish is arranged at the bottom of the inner cavity of the anaerobic box, and the aerobic box is communicated with the anaerobic box through a water pipe b, the outer wall of the water pipe b is connected with a third electromagnetic valve in an inserting mode, the left side of the anaerobic box is communicated with one end of the water pipe c, and the outer wall of the water pipe c is connected with a fourth electromagnetic valve in an inserting mode.

Furthermore, the other end of the water pipe c is communicated with a disinfection box, the top of an inner cavity of the disinfection box is provided with a waterproof ultraviolet emitter, the bottom of the disinfection box is communicated with a water outlet pipe b, the outer wall of the water outlet pipe b is connected with a fifth electromagnetic valve in an inserted mode, the left side wall of the disinfection box is communicated with a water outlet pipe c, and the outer wall of the water outlet pipe c is connected with a sixth electromagnetic valve in an inserted mode.

Further, the filter plate comprises a shell, a plurality of holes are formed in the shell, and the diameter of each hole is 2 mm.

Of course, the adjusting tank and the purifying tank in this embodiment can be used in other different sewage purifying devices. The following description will be made of a device for purifying sewage by microorganisms according to an embodiment of the present application.

Referring to fig. 1-3, a sewage purification apparatus using microorganisms comprises an adjusting tank 2, a purifying tank 4, a sterilizing tank 7, a water inlet pipe 1 and a water outlet pipe 8, wherein the water inlet pipe 1 is fixedly installed on the inner wall of the adjusting tank 2, the water outlet pipe 8 is fixedly installed on the inner wall of the sterilizing tank 7, the adjusting tank 2 is communicated with the purifying tank 4 through a filtering pipeline 3, a water outlet hole 6 is fixedly installed between the purifying tank 4 and the sterilizing tank 7, a grating 202 is arranged in the adjusting tank 2, a filter screen 5 and a microorganism filtering membrane 501 are arranged in the purifying tank 4, the filter screen 5 and the microorganism filtering membrane 501 divide the purifying tank 4 into a filtering area 401, a settling area 402 and a water purifying area 403, a circulating device is fixedly installed between the filtering area 401 and the settling area 402, and a ventilation device is fixedly installed between the adjusting tank 2 and the filtering area 401, the top of the purifying tank 4 is provided with a baffle 13.

The number of the baffle plates 13 is two, the baffle plates 13 are rotatably arranged at the top end of the purification tank 4 through hinges 1301, the baffle plates 13 are made of toughened glass, and the purification tank 4 is prevented from secondary pollution while microorganisms in the purification tank 4 are ensured to obtain sunlight; a sewage discharge pipeline 12 is arranged at the bottom of the filtering area 401, one end of the filtering pipeline 3 is fixedly arranged in the adjusting tank 2, the other end of the filtering pipeline 3 is fixedly arranged in the purifying tank 4, the filter screen 5 is arranged in front of the microorganism filtering membrane 501, when the microorganism adsorbs impurities, the impurities can be discharged through the sewage discharge pipeline 12, and the microorganisms adsorbing the impurities can be reused; a stop block 201 is fixedly arranged on the surface of the inner wall below the water inlet pipe 1 in the adjusting tank 2, a grating 202 is fixedly arranged above the stop block 201, and the grating 202 is used for filtering out insoluble or large-volume impurities in sewage to prevent the filtering pipeline 3 from being blocked; the circulating device comprises a circulating pipe 10, a water suction pump 9, a water inlet end 1001, a water outlet end 1002 and a shielding cover 1003, wherein two ends of the circulating pipe 10 are fixedly connected with the water inlet and water outlet end 1002, the water inlet end 1001 is fixedly arranged in a settling zone 402, the water outlet end 1002 is fixedly arranged in a filtering zone 401, the shielding cover 1003 is sleeved on the water outlet end 1002, the water suction pump 9 is fixedly arranged on the surface of the circulating pipe 10, and the shielding cover 1003 is used for preventing microorganisms or sludge adsorbed with impurities from blocking the water outlet end 1002; the ventilation device comprises a blower 11 and an exhaust pipe 1101, wherein one end of the exhaust pipe 1101 penetrates through the inner wall of the adjusting tank 2 and is fixedly installed inside the adjusting tank 2, the other end of the exhaust pipe 1101 penetrates through the inner wall of the purifying tank 4 and is fixedly installed at the bottom of the purifying area, and the height of the blower 11 is higher than the height of the tail end of the exhaust pipe 1101 so as to prevent sewage from flowing back; the number of the drain holes 6 is not less than three, one end of each drain hole 6 is fixedly arranged on the upper part of the side wall of the purification tank 4, the other end of each drain hole 6 is fixedly arranged on the upper part of the side wall of the disinfection tank 7, the impurity content of the uppermost layer of sewage in the water purification area 403 is minimum, and the sewage can be used as industrial water after disinfection.

When the device is used, a certain amount of clear water and microbial flora with a certain concentration are firstly put into a filtering area 401 in a purifying tank 4, an air blower 11 and a water suction pump 9 are started, a ventilation device and a circulating device are firstly started, a sewage discharge pipeline 12 is closed, then sewage is firstly discharged into an adjusting tank 2 through a water inlet pipe 1, when the sewage is discharged into the adjusting tank 2, large-volume impurities or insoluble impurities in the sewage are blocked by a grating 202 under the action of the grating 202 and are remained on the surface of the grating 202, so that the sewage is prevented from carrying the insoluble impurities to block a filtering pipeline 3, and meanwhile, an exhaust pipe 1101 at the bottom of the adjusting tank 2 exhausts outwards, so that the sewage at the bottom of the adjusting tank 2 can also flow to the filtering tank through the filtering pipeline 3.

The microbial flora in the filtering area 401 has good adsorption effect when standing still and can absorb inorganic salt and protein molecules in the sewage, at the same time, the circulating device leads the flora which does not adsorb impurities in the settling area 402 into the filtering area 401 again through the circulating pipe 10, so as to improve the utilization efficiency of the microbial flora, the microbial flora has larger and larger volume because more and more impurities are attached to the surface of the flora when adsorbing impurities, so the flora which does not adsorb impurities can pass through the filter screen 5, the flora which adsorbs large-volume impurities cannot pass through the filter screen 5, the microbial filter membrane 501 can only pass through water molecules and various free small molecules and cannot pass through microbes, so that only purified water molecules and various ions can pass through the water purifying area 403 and enter the disinfection tank 7 through the drain hole 6, the sewage entering the disinfection tank 7 also contains various ions or harmful substances and the like which cannot be absorbed by the microbes, according to different sewage sources, the corresponding disinfectant is added into the disinfection tank 7 to complete the purification of the sewage once.

The application has the advantages that:

1. baffle 13 sets up the top at purification tank 4, rotate the installation through hinge 1301, baffle 13 adopts toughened glass to make, it prevents that purification tank 4 from receiving secondary pollution when guaranteeing that the microorganism in purification tank 4 obtains sunshine, also be convenient for simultaneously carry out cleaning work to purification tank 4, can discharge through sewage pipes 12 after microorganism adsorbs impurity, these microorganism that have adsorbed impurity still can be used as fertilizer, specific metal ion can be phagocytized to some microorganism, also can strengthen the recovery work to metal product through this kind of method.

2. The reason that the water inlet end 1001 is narrow in front and wide in back is to prevent flora from blocking the circulation pipe 10, the isolation cover 1003 is used for preventing microorganisms or sludge adsorbing impurities from blocking the water outlet end 1002, and the microorganisms are different in volume before and after adsorbing the impurities, so that the microorganisms not participating in impurity adsorption can pass through the isolation cover 1003, the microorganisms adsorbing the impurities cannot, and meanwhile, the height of the air blower 11 is higher than the height of the tail end of the exhaust pipe 1101 so as to prevent sewage from flowing back along the pipeline.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. A microbial sewage purification device is characterized in that: comprises a regulating tank (2), a purifying tank (4), a disinfecting tank (7), a water inlet pipe (1) and a water outlet pipe (8), wherein the water inlet pipe (1) is fixedly arranged on the inner wall of the regulating tank (2), the water outlet pipe (8) is fixedly arranged on the inner wall of the disinfecting tank (7), the regulating tank (2) is communicated with the purifying tank (4) through a filtering pipeline (3), a drain hole (6) is fixedly arranged between the purifying tank (4) and the disinfecting tank (7), a grating (202) is arranged in the regulating tank (2), a filter screen (5) and a microorganism filtering membrane (501) are arranged in the purifying tank (4), the filter screen (5) and the microorganism filtering membrane (501) divide the purifying tank (4) into a filtering area (401), a settling area (402) and a water purifying area (403), and a circulating device is fixedly arranged between the filtering area (401) and the settling area (402), a ventilation device is fixedly installed between the adjusting tank (2) and the filtering area (401), and a baffle (13) is arranged at the top of the purifying tank (4).

2. The apparatus for purifying sewage by microorganisms of claim 1, wherein: the number of the baffle plates (13) is two, and the baffle plates (13) are rotatably arranged at the top end of the purification tank (4) through hinges (1301).

3. The apparatus for purifying sewage by microorganisms of claim 1, wherein: filtering area (401) bottom sets up sewage pipes (12), the one end fixed mounting of filtering duct (3) is inside equalizing basin (2), the other end fixed mounting of filtering duct (3) is inside purifying tank (4), filter screen (5) are installed before microbial filtration membrane (501).

4. The apparatus for purifying sewage by microorganisms of claim 1, wherein: the inner wall surface fixed mounting dog (201) of inlet tube (1) below in equalizing basin (2), grid (202) fixed mounting is in dog (201) top.

5. The apparatus for purifying sewage by microorganisms of claim 1, wherein: the circulating device comprises a circulating pipe (10), a water suction pump (9), a water inlet end (1001), a water outlet end (1002) and a shielding case (1003), wherein the two ends of the circulating pipe (10) are fixedly connected with the water inlet end and the water outlet end (1002), the water inlet end (1001) is fixedly installed in a settling zone (402), the water outlet end (1002) is fixedly installed in a filtering zone (401), the shielding case (1003) is sleeved with the water outlet end (1002), and the water suction pump (9) is fixedly installed on the surface of the circulating pipe (10).

6. The apparatus for purifying sewage by microorganisms of claim 1, wherein: the ventilation device comprises a blower (11) and an exhaust pipe (1101), one end of the exhaust pipe (1101) penetrates through the inner wall of the adjusting tank (2) and is fixedly installed inside the adjusting tank (2), and the other end of the exhaust pipe (1101) penetrates through the inner wall of the purifying tank (4) and is fixedly installed at the bottom of the purifying area.

7. The apparatus for purifying sewage by microorganisms of claim 1, wherein: the number of the drain holes (6) is not less than three, one end of each drain hole (6) is fixedly arranged on the upper part of the side wall of the purification tank (4), and the other end of each drain hole (6) is fixedly arranged on the upper part of the side wall of the disinfection tank (7).

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