CN210764900U - Bidirectional flow biomembrane sewage treatment device - Google Patents

Abstract

The utility model discloses a two-way flow biomembrane sewage treatment device relates to biomembrane sewage treatment device technical field, handles for the unidirectional flow for solving current biomembrane sewage treatment device, leads to the big problem of device area occupied. The improved biological membrane bioreactor is characterized in that a transverse partition plate is installed below the interior of the box body, a vertical partition plate is installed above the transverse partition plate, a sedimentation tank is arranged on one side of the vertical partition plate, a biological membrane tank is arranged on the other side of the vertical partition plate, a filter tank is arranged below the transverse partition plate, an inlet pipe and a discharge pipe are arranged at one end of the box body, the discharge pipe is located below the inlet pipe, one end of the inlet pipe extends to the interior of the sedimentation tank, one end of the discharge pipe extends to the interior of the filter tank, the transverse partition plate is provided with an upper cover, a blanking pipe is arranged inside one side of the transverse partition plate, a valve is installed on the blanking pipe, and an upper cover is installed inside the upper end of.

Description

Bidirectional flow biomembrane sewage treatment device

Technical Field

The utility model relates to a biomembrane sewage treatment device technical field specifically is a two-way flow biomembrane sewage treatment device.

Background

Sewage is water which is discharged from life and production and is polluted to some extent, and the original use function of the water is lost. Sewage can be divided into four main categories: industrial waste water, domestic sewage, commercial sewage, surface runoff from rain, snow water, highway drainage. If the direct discharge of the untreated sewage causes damage to the ecological environment and affects human health, various sewage treatment apparatuses, one of which is a biofilm sewage treatment apparatus, have been developed. The method is a wastewater aerobic biological treatment technology, is a fixed membrane method, is manual and enhanced in a self-purification process of a sewage water body, and mainly removes soluble and colloidal organic pollutants in sewage. The biomembrane sewage treatment device has the advantages of sufficient oxygen supply, good mass transfer condition, small influence of temperature on treatment effect, large equipment treatment capacity, good treatment effect, small smell, good sanitary condition and the like, and further achieves rapid development.

However, the existing biomembrane sewage treatment device adopts unidirectional flow treatment, so that the occupied area of the device is large, the existing requirements are not met, and the bidirectional flow biomembrane sewage treatment device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way flow biomembrane sewage treatment plant to solve the biomembrane sewage treatment plant that provides among the above-mentioned background art and handle for the uniflow, lead to the big problem of device area occupied.

In order to achieve the above object, the utility model provides a following technical scheme: a bidirectional flow biomembrane sewage treatment device comprises a box body, a transverse clapboard is arranged below the interior of the box body, a vertical clapboard is arranged above the transverse clapboard, a sedimentation tank is arranged on one side of the vertical clapboard, a biomembrane tank is arranged on the other side of the vertical clapboard, a filter tank is arranged below the diaphragm plate, one end of the box body is provided with an inlet pipe and a discharge pipe, and the discharge pipe is positioned below the inlet pipe, one end of the inlet pipe extends to the interior of the sedimentation tank, one end of the discharge pipe extends to the inside of the filter tank, the transverse partition plate, the upper cover is arranged inside the upper end of the box body, the discharge pipe is arranged inside one side of the transverse partition plate, and the blanking pipe extends to the inside of the filtering tank, the blanking pipe is provided with a valve, the inside of the upper end of the box body is provided with an upper cover, and the upper cover is connected with the box body through a bolt.

Preferably, the heating pipe is all installed to the inner wall of sedimentation tank both sides, and the heating pipe installs four, monitor is installed to the top of heating pipe, the UV lamp is installed at the top of sedimentation tank, and the UV lamp passes through the screw connection with the upper cover, temperature controller is installed at the rear of box, temperature controller and monitor and heating pipe electric connection.

Preferably, the internally mounted of biomembrane pond has the reaction bed, the intermediate position department of reaction bed is provided with the mounting groove, the packing of mounting groove has the biomembrane filler to be provided with, the protecting wire net is installed to the top and the below of biomembrane filler, the both ends of reaction bed are provided with the mounting panel, mounting panel and box pass through screw connection with erecting the baffle, the internally mounted of mounting groove has the aeration pipe, install the sealing washer between aeration pipe and the mounting groove, the outside and the lower extreme of aeration pipe top all are provided with the jet-propelled head, and the jet-propelled head is provided with a plurality of, the aeration pump is installed to the top of upper cover, and the upper end and the aeration pump fixed connection of aeration pipe.

Preferably, the inside of filtering ponds is provided with the quartz sand layer, one side of quartz sand layer is provided with the active carbon adsorption layer, the both sides on quartz sand layer and active carbon adsorption layer all are provided with and keep off the net.

Preferably, the filter screen is arranged on two sides of the through groove.

Preferably, a water suction pump and a water inlet pump are installed on one side of the box body, the water suction pump is connected with the discharge pipe through a pipeline, and the water inlet pump is connected with the inlet pipe through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an admission pipe and discharge pipe are installed in same one side of box, and sedimentation tank and biomembrane pond are located the top of filtering ponds, and sewage gets into the sedimentation tank through the admission pipe and deposits, and the reentrant biomembrane pond is handled, and the discharging pipe through the inside opposite side of box gets into the filtering ponds and filters, finally flows back to one side again because the opposite side of box. Through such setting, realized two-way flow, flow efficiency is higher, and is also more reasonable to the application of box inner space to reducible the device's area occupied, more convenient transportation.

2. The utility model discloses a heating pipe and UV lamp are add to the inside of sedimentation tank, multiplicable the device's treatment effect. The heating pipe can heat sewage for after sewage reentrant biomembrane pond, the temperature through sewage can improve the activity of microorganism in the biomembrane filler, more makes things convenient for the microorganism to handle sewage, improves the treatment effeciency of sewage: the UV lamp is electrified to irradiate ultraviolet rays, and the harmful substances in the sewage can be sterilized and disinfected through the ultraviolet rays, so that the burden of sewage treatment by the later-stage biomembrane is reduced. Thereby the device has the effect of treating sewage.

3. The utility model discloses a filtering ponds set up quartzy sand bed and active carbon adsorption layer, and sewage filters through quartzy sand bed earlier, passes through the active carbon adsorption layer again adsorption and filtration, and different filter material filter effect is different, and then the device's treatment effect improves the device's practicality.

4. The utility model discloses an installation temperature controller and monitor, temperature controller and with heating pipe electric connection, accessible temperature controller controls the heating pipe, and then guarantees that the heating temperature control of sewage is in suitable within range.

Drawings

FIG. 1 is a schematic view of the internal structure of a two-way flow biofilm sewage treatment plant of the present invention;

FIG. 2 is a cross-sectional view of a reaction bed of the present invention;

fig. 3 is a rear view of the two-way flow biofilm sewage treatment device of the utility model.

In the figure: 1. a box body; 2. a diaphragm plate; 3. a vertical partition plate; 31. a through groove; 4. a sedimentation tank; 5. a biofilm tank; 6. a filtration tank; 61. a quartz sand layer; 62. an activated carbon adsorption layer; 63. blocking the net; 7. an inlet pipe; 8. a discharge pipe; 9. a discharging pipe; 91. a valve; 10. an upper cover; 11. heating a tube; 12. monitoring the probe; 13. a UV lamp; 14. a reaction bed; 141. mounting grooves; 142. biofilm filler; 143. protecting the net; 144. mounting a plate; 15. an aeration pipe; 151. a gas showerhead; 16. an aeration pump; 17. a water pump; 18. a water inlet pump; 19. a temperature controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a two-way flow biomembrane sewage treatment device comprises a box body 1, a transverse clapboard 2 is arranged below the interior of the box body 1 and is used for dividing regions, a vertical clapboard 3 is arranged above the transverse clapboard 2 and is used for dividing regions, a sedimentation tank 4 is arranged on one side of the vertical clapboard 3, a biomembrane tank 5 is arranged on the other side of the vertical clapboard 3, a filter tank 6 is arranged below the transverse clapboard 2, an inlet pipe 7 and a discharge pipe 8 are arranged at one end of the box body 1, the discharge pipe 8 is positioned below the inlet pipe 7, one end of the inlet pipe 7 extends to the interior of the sedimentation tank 4, one end of the discharge pipe 8 extends to the interior of the filter tank 6, an upper cover 10 is arranged inside the upper end of the box body 1, a blanking pipe 9 is arranged inside one side of the transverse clapboard 2, the blanking pipe 9 extends to the interior of the filter tank 6, a valve 91 is arranged on the blanking pipe 9 and is used for, the internally mounted of box 1 upper end has upper cover 10, and upper cover 10 passes through bolted connection with box 1, and it is convenient to connect, and installation technology content is low, the installation and the dismantlement of being convenient for.

Further, heating pipe 11 is all installed to the inner wall of 4 both sides in sedimentation tank, and heating pipe 11 installs four, monitor 12 is installed to the top of heating pipe 11, UV lamp 13 is installed at the top of sedimentation tank 4, and UV lamp 13 passes through the screw connection with upper cover 10, moreover, the steam generator is simple in structure, high durability and convenient installation, temperature controller 19 is installed at the rear of box 1, temperature controller 19's model is WK-SM3, intelligent control, high precision, convenient operation, temperature controller 19 and monitor 12 and heating pipe 11 electric connection, realize the transmission of electric energy, the temperature controller 19 of being convenient for controls heating pipe 11.

Further, a reaction bed 14 is installed inside the biofilm tank 5, a mounting groove 141 is arranged at the middle position of the reaction bed 14, biofilm fillers 142 are filled in the mounting groove 141 and used for removing soluble and colloidal organic pollutants in sewage, protective nets 143 are installed above and below the biofilm fillers 142 and can protect the biofilm fillers 142, mounting plates 144 are arranged at two ends of the reaction bed 14, the mounting plates 144 are connected with the box body 1 and the vertical partition plate 3 through screws, the structure is simple, the installation is convenient, an aeration pipe 15 is installed inside the mounting groove 141 and can improve oxygen content and facilitate the survival of microorganisms, a sealing ring is installed between the aeration pipe 15 and the mounting groove 141 to ensure the installation tightness of the aeration pipe 15, air nozzles 151 are arranged on the outer side and the lower end above the aeration pipe 15, a plurality of the air nozzles 151 are arranged, an aeration pump 16 is installed above the upper cover 10, the power is provided, and the upper end of the aeration pipe 15 is fixedly connected with the aeration pump 16, so that the connection mode is reliable and the fixation is firm.

Further, the inside of filtering ponds 6 is provided with quartzy sand layer 61, and the filter effect is good, and one side of quartzy sand layer 61 is provided with activated carbon adsorption layer 62, has good adsorption effect, and the both sides of quartzy sand layer 61 and activated carbon adsorption layer 62 all are provided with fender net 63, protection quartzy sand layer 61 and activated carbon adsorption layer 62.

Further, the inside of erecting 3 tops of baffle leads to groove 31, and the both sides that lead to groove 31 are provided with the filter screen, can prevent 4 large granule impurities in sedimentation tank from getting into in the biomembrane pond 5, reduce the interference.

Further, a water suction pump 17 and a water inlet pump 18 are installed on one side of the box body 1, the water suction pump 17 is connected with the discharge pipe 8 through a pipeline, and the water inlet pump 18 is connected with the inlet pipe 7 through a pipeline, so that water can flow and be transported conveniently.

The working principle is as follows: when the device is used, the water inlet pump 18 is started, sewage is pumped into the sedimentation tank 4 through the inlet pipe 7, the sewage is pumped into a proper amount, sedimentation is carried out for a period of time, and impurities with heavier mass in the sewage can be settled at the bottom of the sedimentation tank 4. Meanwhile, for heating pipe 11 and UV lamp 13 circular telegram, heating pipe 11 circular telegram produces the heat to improve the temperature of sewage, when making the later stage get into in the biomembrane pond 5, utilize the activity of the temperature multiplicable microorganism of sewage, monitor probe 12 real-time supervision sewage's temperature, and with the information transfer of monitoring to temperature controller 19, set up the definite value on temperature controller 19, control heating pipe 11 opens and stops, and then the temperature of control water. The UV lamp 13 is electrified to irradiate ultraviolet rays to destroy the molecular structure of DNA or RNA in cells in the sewage, so that the growth cells and/or the regeneration cells are killed, and the effects of sterilization and disinfection are achieved. Then slowly and continuously introducing sewage, so that the sewage in the sedimentation tank 4 highly overflows the through groove 31, then the sewage flows into the biomembrane packing 142 of the reaction bed 14 of the biomembrane tank 5 through the through groove 31, and the microorganisms in the biomembrane packing 142 react with the sewage to remove soluble and colloidal organic pollutants in the sewage, meanwhile, the aeration pump 16 is started, the aeration pump 16 can improve the oxygen content of the biomembrane tank 5, thereby being beneficial to the survival of the microorganisms, forming a certain stirring effect on the water, preventing the deposition of substances in the water, facilitating the reaction of the sewage and the microorganisms, and further improving the treatment effect. After the biofilm treatment, the valve 91 is opened, and the water in the biofilm tank 5 naturally flows into the filter tank 6 through the discharge pipe 9. The water suction pump 17 is started, so that suction is generated at the discharge pipe 8, water naturally flows to the discharge pipe 8, and sequentially passes through the quartz sand layer 61 and the activated carbon adsorption layer 62 in the period, a plurality of tiny pore passages are formed inside the quartz sand layer 61, sewage can be intercepted on the surface layer of the filter material under the action of adsorption and mechanical retention when passing through, and the purpose of filtration is further achieved, activated carbon in the activated carbon adsorption layer 62 has a good adsorption effect, and residual substances in the sewage can be filtered when the sewage flows through again. The finally treated water is pumped out of the tank 1 through the discharge pipe 8 and the suction pump 17 to be discharged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a two-way flow biomembrane sewage treatment plant, includes box (1), its characterized in that: a transverse partition plate (2) is installed below the interior of the box body (1), a vertical partition plate (3) is installed above the transverse partition plate (2), a sedimentation tank (4) is arranged on one side of the vertical partition plate (3), a biomembrane pond (5) is arranged on the other side of the vertical partition plate (3), a filter pond (6) is arranged below the transverse partition plate (2), an inlet pipe (7) and a discharge pipe (8) are arranged at one end of the box body (1), the discharge pipe (8) is positioned below the inlet pipe (7), one end of the inlet pipe (7) extends to the interior of the sedimentation tank (4), one end of the discharge pipe (8) extends to the interior of the filter pond (6), an upper cover (10) is installed inside the upper end of the box body (1), a blanking pipe (9) is arranged inside one side of the transverse partition plate (2), and the blanking pipe (9) extends to the interior of the filter pond (6), install valve (91) on unloading pipe (9), internally mounted on box (1) upper end has upper cover (10), upper cover (10) pass through bolted connection with box (1).

2. The sewage treatment plant of claim 1, wherein: heating pipe (11) are all installed to the inner wall of sedimentation tank (4) both sides, and four are installed in heating pipe (11), monitor (12) are installed to the top of heating pipe (11), UV lamp (13) are installed at the top of sedimentation tank (4), and UV lamp (13) pass through the screw connection with upper cover (10), temperature controller (19) are installed to the rear of box (1), temperature controller (19) and monitor (12) and heating pipe (11) electric connection.

3. The sewage treatment plant of claim 1, wherein: a reaction bed (14) is arranged in the biological membrane pool (5), an installation groove (141) is arranged in the middle of the reaction bed (14), the mounting groove (141) is filled with biological film packing (142), protective nets (143) are arranged above and below the biological film packing (142), mounting plates (144) are arranged at two ends of the reaction bed (14), the mounting plates (144) are connected with the box body (1) and the vertical partition plate (3) through screws, an aeration pipe (15) is arranged in the mounting groove (141), a sealing ring is arranged between the aeration pipe (15) and the mounting groove (141), the outer side and the lower end above the aeration pipe (15) are both provided with air nozzles (151), and a plurality of air nozzles (151) are arranged, an aeration pump (16) is arranged above the upper cover (10), and the upper end of the aeration pipe (15) is fixedly connected with the aeration pump (16).

4. The sewage treatment plant of claim 1, wherein: the inside of filtering ponds (6) is provided with quartz sand layer (61), one side of quartz sand layer (61) is provided with activated carbon adsorption layer (62), the both sides of quartz sand layer (61) and activated carbon adsorption layer (62) all are provided with fender net (63).

5. The sewage treatment plant of claim 1, wherein: the filter screen is characterized in that an inner through groove (31) is formed above the vertical partition plate (3), and filter screens are arranged on two sides of the through groove (31).

6. The apparatus of claim 5, wherein: suction pump (17) and intake pump (18) are installed to one side of box (1), suction pump (17) and discharge pipe (8) pass through the pipe connection, intake pump (18) and admission pipe (7) pass through the pipe connection.

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