CN216273599U - Biological oxidation sewage treatment device - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a biological oxidation sewage treatment device which comprises a sedimentation tank, an oxidation reaction tank, a sterilization and disinfection tank, a water inlet connecting pipe, a water pump, a water outlet connecting pipe, a sewage inlet pipe, a water stop valve and a purified water outlet pipe, wherein the top of the left side wall of the sedimentation tank is connected with the sewage inlet pipe, the lower end of the right side wall of the sterilization and disinfection tank is connected with the purified water outlet pipe, the insides of the sewage inlet pipe and the purified water outlet pipe are respectively provided with the water stop valve, the sedimentation tank is internally provided with a coarse filter plate and a fine filter plate, the bottom of the left side wall of the sedimentation tank is connected with a precipitated mud discharge pipe, the inside of the oxidation reaction tank is equidistantly provided with oxidation reaction pipes, the inside of the sterilization and disinfection tank is provided with a glass cover and an ultraviolet lamp, the oxidation reaction pipes are internally provided with filler ball fixing components, a reaction pipe fixing component is arranged between the oxidation reaction pipes and the oxidation reaction pipe fixing component, the oxidation reaction tube can be quickly disassembled and assembled and the microbial packing ball can be replaced.

Description

Biological oxidation sewage treatment device

Technical Field

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

Background

Along with the development of urban economy, the water environment pollution of urban areas is more and more serious, the environmental quality of towns is more and more concerned by people, and domestic sewage is one of the main factors of the urban environmental pollution. The development of urban domestic sewage treatment has important significance for improving the basic public service level of cities and towns, building beautiful livable communities and treating sewage, and the most common sewage treatment method adopts a biological oxidation method, which is an efficient water treatment method for purifying sewage by mainly using microorganisms attached to a carrier, namely filler balls.

However, the existing biological oxidation sewage treatment device is not convenient enough when replacing the microbial filler, and the existing biological oxidation sewage treatment device can not clear the precipitate in time when precipitating the sewage, so that the precipitate can enter the oxidation reaction tank after a long time and is attached to the surface of the filler ball, thereby influencing the oxidation treatment effect of the microbes on the sewage. Accordingly, those skilled in the art have provided a bio-oxidation sewage treatment apparatus to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a biological oxidation sewage treatment device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

biological oxidation sewage treatment plant, including sedimentation tank, oxidation reaction tank, disinfection and sterilization tank, the connecting pipe of intaking, water pump, play water connecting pipe, sewage inlet tube, stagnant valve and water purification outlet pipe, the end rigid coupling of intaking of water pump has the connecting pipe of intaking, the play water end rigid coupling of water pump has the connecting pipe of going out, just the connecting pipe of intaking all is provided with two, sedimentation tank and the right side wall bottom of oxidation reaction tank equally divide and do not be connected with the connecting pipe of intaking, oxidation reaction tank and the left side wall top of disinfection and sterilization tank equally divide and do not be connected with the connecting pipe of going out, the left side wall top of sedimentation tank is connected with the sewage inlet tube, the right side wall lower extreme of disinfection and sterilization tank is connected with the water purification outlet pipe, the inside of sewage inlet tube and water purification outlet pipe all is provided with the stagnant valve, the device is characterized in that a coarse filter plate and a fine filter plate are arranged inside the sedimentation tank, waste collecting pipes are arranged at the left end of the coarse filter plate and the right end of the fine filter plate respectively, pipe plugs are installed at the lower ports of the waste collecting pipes, a precipitated mud discharge pipe is connected to the bottom of the left side wall of the sedimentation tank, the water stop valve is arranged inside the precipitated mud discharge pipe, an air inlet hole is formed in the upper surface of the oxidation reaction tank, oxidation reaction pipes are installed in the oxidation reaction tank at equal intervals, the upper ends of the oxidation reaction pipes penetrate through the upper arm of the oxidation reaction tank and extend to the upper side of the oxidation reaction tank, a limiting plate is fixedly connected to the top of the oxidation reaction pipes, a pull ring is fixedly connected to the upper surface of the limiting plate, microbial packing balls are arranged in the oxidation reaction pipes at equal intervals, a glass cover is fixedly connected to the interior of the sterilization tank, and an ultraviolet lamp is installed inside the glass cover, a filler ball fixing component is arranged between the oxidation reaction tube and the microorganism filler ball, and a reaction tube fixing component is arranged between the oxidation reaction tube and the oxidation reaction tank.

As a still further scheme of the utility model: the coarse filtration board with the fine filtration board all is the slope setting and is in the inside of sedimentation tank, just the coarse filtration board with the opposite direction that the slope of fine filtration board set up, rubbish and particulate matter in the sewage of being convenient for are blockked, and the inclined plane landing through the filter advances collection waste pipe and collect, the later stage of being convenient for is to the clearance of sedimentation tank.

As a still further scheme of the utility model: the packing ball fixing assembly comprises a metal elastic rod, a metal ball head, a fixing plate and a bump, the fixing plate is fixedly connected to the inside of the oxidation reaction tube, the bump is fixedly connected to the surface of the fixing plate, the metal elastic rod is fixedly connected to the side wall of the oxidation reaction tube, and the metal ball head is fixedly connected to the front end of the metal elastic rod, so that the microorganism packing ball is fixed and replaced conveniently.

As a still further scheme of the utility model: microorganism filler ball joint is fixed metal bulb with between the lug, fixes microorganism filler ball, avoids microorganism filler ball to drop into the inside of oxidation reaction tank, and the later stage of being not convenient for is changed this microorganism filler ball, prevents to be inhaled into the water pump the inside, leads to the water pump impaired.

As a still further scheme of the utility model: the fixed subassembly of reaction tube includes spring groove, spring, ball, spherical recess and pad foot, the bottom rigid coupling of oxidation reaction tank has the pad foot, oxidation reaction tank's top has been seted up the spring groove, the inside rigid coupling of spring groove has the spring, the front end rigid coupling of spring has the ball, oxidation reaction tube's upper end surface has been seted up the spherical recess, just the ball support lean on in the inside of spherical recess for fix oxidation reaction tube.

As a still further scheme of the utility model: the lower extreme of oxidation reaction pipe sets to the taper, open the top of pad foot and establish into hourglass hopper-shaped, just the lower extreme size of oxidation reaction pipe with the top size of pad foot matches each other, fixes the lower extreme of oxidation reaction pipe, and the velocity of flow when avoiding sewage to enter into the oxidation reaction pond is too big to be washed oxidation reaction pipe askew, influences follow-up dismouting to oxidation reaction pipe.

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

1. set the filter to the slope form and can make in the sewage great particulate matter rubbish roll along the filter surface and fall to the collection waste pipe in, after the processing, can open the stopcock and take out rubbish, open the stagnant water valve on the sediment mud discharge pipe simultaneously, will deposit the mud discharge in the sedimentation tank bottom, avoid the deposit in the sedimentation tank too much and influence the oxidation reaction process of follow-up microorganism to sewage.

2. Through setting up fixed subassembly of packed ball and the fixed subassembly of reaction tube, can quick assembly disassembly oxidation reaction pipe, also be convenient for simultaneously change microorganism packed ball, guarantee that sewage can be thorough by purification treatment in oxidation reaction tank.

Drawings

FIG. 1 is a schematic structural view of a biological oxidation sewage treatment device;

FIG. 2 is a schematic structural view of a filler ball fixing assembly and a reaction tube fixing assembly in a bio-oxidation sewage treatment apparatus.

In the figure: 11. a sedimentation tank; 12. an oxidation reaction tank; 13. a disinfection and sterilization pool; 14. a water inlet connecting pipe; 15. a water pump; 16. a water outlet connecting pipe; 17. a sewage inlet pipe; 18. a water stop valve; 19. a coarse filter plate; 20. a fine filter plate; 21. a waste collecting pipe; 22. a pipe plug; 23. a precipitated sludge discharge pipe; 24. an oxidation reaction tube; 25. a microbial filler ball; 26. an air inlet; 27. a limiting plate; 28. a pull ring; 29. a glass cover; 30. an ultraviolet lamp; 31. a purified water outlet pipe; 32. a packing ball fixing assembly; 33. a metal elastic rod; 34. a metal ball head; 35. a fixing plate; 36. a bump; 37. a reaction tube fixing assembly; 38. A spring slot; 39. a spring; 40. a ball bearing; 41. a spherical groove; 42. and (5) a foot pad.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, a biological oxidation sewage treatment apparatus includes a sedimentation tank 11, an oxidation reaction tank 12, a disinfection and sterilization tank 13, two water inlet connection pipes 14, a water pump 15, a water outlet connection pipe 16, a sewage inlet pipe 17, a water stop valve 18 and a purified water outlet pipe 31, the water inlet end of the water pump 15 is fixedly connected to the water inlet connection pipe 14, the water outlet end of the water pump 15 is fixedly connected to the water outlet connection pipe 16, the water inlet connection pipe 14, the water pump 15 and the water outlet connection pipe 16 are respectively provided, the bottom of the right side walls of the sedimentation tank 11 and the oxidation reaction tank 12 are respectively connected to the water inlet connection pipe 14, the top of the left side walls of the oxidation reaction tank 12 and the disinfection and sterilization tank 13 are respectively connected to the water outlet connection pipe 16, the top of the left side wall of the sedimentation tank 11 is connected to the sewage inlet pipe 17, the lower end of the right side wall of the disinfection and sterilization tank 13 is connected to the purified water outlet pipe 31, the water stop valve 18 is provided inside the sewage inlet pipe 17 and the purified water outlet pipe 31, a coarse filter plate 19 and a fine filter plate 20 are arranged inside the sedimentation tank 11, a waste collecting pipe 21 is arranged at the left end of the coarse filter plate 19 and the right end of the fine filter plate 20, a pipe plug 22 is arranged at the lower port of the waste collecting pipe 21, a precipitated mud discharging pipe 23 is connected to the bottom of the left side wall of the sedimentation tank 11, a water stop valve 18 is arranged inside the precipitated mud discharging pipe 23, an air inlet 26 is arranged on the upper surface of the oxidation reaction tank 12, oxidation reaction pipes 24 are arranged in the oxidation reaction tank 12 at equal intervals, the upper ends of the oxidation reaction pipes 24 penetrate through the upper arm of the oxidation reaction tank 12 and extend to the upper part of the oxidation reaction tank 12, a limiting plate 27 is fixedly connected to the top of the oxidation reaction pipes 24, a pull ring 28 is fixedly connected to the upper surface of the limiting plate 27, microbial filler balls 25 are arranged in the oxidation reaction pipes 24 at equal intervals, a glass cover 29 is fixedly connected to the inside of the disinfection and sterilization tank 13, an ultraviolet lamp 30 is arranged inside the glass cover 29, the coarse filter plate 19 and the fine filter plate 20 are both obliquely arranged inside the sedimentation tank 11, the directions of the oblique arrangement of the coarse filter plate 19 and the fine filter plate 20 are opposite, when the biological oxidation sewage treatment device is used, the water stop valve 18 needs to be opened firstly, sewage is discharged into the sedimentation tank 11 through the sewage inlet pipe 17, after the sewage enters the sedimentation tank 11, the upper surface of the coarse filter plate 19 can be flushed firstly, larger garbage in the sewage, such as white garbage, branches, stones and the like, can be blocked by the coarse filter plate 19, and finally rolls into the waste collecting pipe 21 along the coarse filter plate 19, the sewage and small particle substances therein permeate from the upper surface of the coarse filter plate 19, after the sewage contacts the fine filter plate 20, the fine filter plate 20 further filters the small particle substances in the sewage, and simultaneously the small particle substances move down into the waste collecting pipe 21 at the bottom of the fine filter plate 20 along the fine filter plate 20, the infiltration of fine filter plate 20 can be followed to littleer material, final sediment is in the bottom of sedimentation tank 11, open the inside of water pump 15 with sewage pumping oxidation reaction tank 12, microorganism emergence oxidation reaction in oxidation reaction tank 12's inside through microorganism filler ball 25, treat that the microorganism is with sewage purification treatment back completely, open water pump 15, the water after will handling is leading-in to disinfection and sterilization pond 13 in, open ultraviolet lamp 30, disinfect to the processing water, open stagnant water valve 18 on water purification outlet pipe 31 at last, the water after will disinfecting and sterilizing discharges.

In fig. 2: a filler ball fixing component 32 is arranged between the oxidation reaction tube 24 and the microorganism filler ball 25, the filler ball fixing component 32 comprises a metal elastic rod 33, a metal ball head 34, a fixing plate 35 and a bump 36, the oxidation reaction tube 24 is fixedly connected with the fixing plate 35 inside, the surface of the fixing plate 35 is fixedly connected with the bump 36, the side wall of the oxidation reaction tube 24 is fixedly connected with the metal elastic rod 33, the front end of the metal elastic rod 33 is fixedly connected with the metal ball head 34, the microorganism filler ball 25 is fixedly clamped between the metal ball head 34 and the bump 36, a reaction tube fixing component 37 is arranged between the oxidation reaction tube 24 and the oxidation reaction tank 12, the reaction tube fixing component 37 comprises a spring groove 38, a spring 39, a ball 40, a spherical groove 41 and a pad 42, the bottom of the oxidation reaction tank 12 is fixedly connected with the pad 42, the top of the oxidation reaction tank 12 is provided with the spring groove 38, the spring groove 38 is fixedly connected with the spring 39 inside, the front end of the spring 39 is fixedly connected with a ball 40, the outer surface of the upper end of the oxidation reaction tube 24 is provided with a spherical groove 41, the ball 40 is abutted against the inside of the spherical groove 41, the lower end of the oxidation reaction tube 24 is arranged to be conical, the upper part of the foot pad 42 is arranged to be funnel-shaped, the size of the lower end of the oxidation reaction tube 24 is matched with the size of the upper part of the foot pad 42, sewage is purified, after one end of purification time, the death of microorganisms can influence the treatment effect, the microorganism filler balls 25 need to be replaced, at the moment, the pull ring 28 needs to be pulled upwards, in the process, the ball 40 is extruded into the inside of the spherical groove 41, the spring 39 is compressed, the whole oxidation reaction tube 24 is pulled out from the inside of the oxidation reaction tank 12, the microorganism filler balls 25 in the oxidation reaction tube 24 are replaced, when the microorganism filler balls 25 are replaced, the metal ball head 34 is lifted upwards, the microorganism packing ball 25 is taken down, a new microorganism packing ball 25 is replaced, the bottom of the microorganism packing ball 25 is placed on the fixing plate 35, then the metal ball head 34 is loosened, the metal ball head 34 clamps the top of the microorganism packing ball 25 under the action of the elastic force of the metal elastic rod 33, after the replacement is finished, the oxidation reaction tube 24 is installed in the oxidation reaction tank 12 again, when the oxidation reaction tube 24 is installed, the lower part of the oxidation reaction tube 24 is aligned to the upper part of the pad 42, the limiting plate 27 is pushed downwards, the oxidation reaction tube 24 is pushed into the oxidation reaction tank 12, in the process, the ball 40 is firstly extruded into the spring groove 38, when the oxidation reaction tube 24 continuously moves downwards until the bottom of the oxidation reaction tube 24 is completely contacted with the upper surface of the pad 42, the ball 40 is positioned outside the spherical groove 41, the spring 39 pushes the ball 40 out, the ball 40 is completely clamped into the spherical groove 41, so that the oxidation reaction tube 24 is fixed, and the microorganism is continuously used for treating the sewage.

The working principle of the utility model is as follows: when the biological oxidation sewage treatment device is used, the water stop valve 18 is firstly opened, sewage is discharged into the sedimentation tank 11 through the sewage inlet pipe 17, after the sewage enters the sedimentation tank 11, the sewage can be flushed to the upper surface of the coarse filter plate 19, larger garbage in the sewage, such as white garbage, tree branches, stones and the like, can be blocked by the coarse filter plate 19 and finally roll into the waste collecting pipe 21 along the coarse filter plate 19, the sewage and small particulate matters therein permeate from the upper surface of the coarse filter plate 19, after the sewage contacts the fine filter plate 20, the fine filter plate 20 further filters the small particulate matters in the sewage, meanwhile, the small particulate matters move downwards into the waste collecting pipe 21 at the bottom of the fine filter plate 20 along the fine filter plate 20, smaller matters can permeate from the fine filter plate 20 and finally precipitate at the bottom of the sedimentation tank 11, the water pump 15 is started to pump the sewage into the oxidation reaction tank 12, in the oxidation reaction tank 12, the oxidation reaction is carried out through the microorganisms in the microorganism packing balls 25, the sewage is purified, after a period of purification, the death of the microorganisms can affect the treatment effect, the microorganism packing balls 25 need to be replaced, at the moment, the pull ring 28 needs to be pulled upwards, in the process, the balls 40 are extruded out of the inside of the spherical groove 41, the spring 39 is compressed, the whole oxidation reaction pipe 24 is pulled out of the oxidation reaction tank 12, the microorganism packing balls 25 in the oxidation reaction pipe 24 are replaced, when the microorganism packing balls 25 are replaced, the metal ball heads 34 are lifted upwards firstly, the microorganism packing balls 25 are taken down, new microorganism packing balls 25 are replaced, the bottoms of the microorganism packing balls 25 are placed on the fixing plate 35, then the metal ball heads 34 are loosened, and the metal can clamp the tops of the microorganism packing balls 25 with the ball heads 34 under the action of the elastic metal rod 33, after the replacement is finished, the oxidation reaction tube 24 is installed inside the oxidation reaction tank 12 again, when the oxidation reaction tube 24 is installed, the lower part of the oxidation reaction tube 24 is aligned to the upper part of the pad 42, the limiting plate 27 is pushed downwards, the oxidation reaction tube 24 is pushed into the oxidation reaction tank 12, in the process, the ball 40 is firstly extruded into the spring groove 38, when the oxidation reaction tube 24 moves downwards continuously until the bottom of the oxidation reaction tube 24 is completely contacted with the upper surface of the pad 42, the ball 40 is positioned at the outer side of the spherical groove 41, the spring 39 pushes the ball 40 out, the ball 40 is completely clamped into the spherical groove 41, so that the oxidation reaction tube 24 is fixed, after the microorganism completely purifies the sewage, the water pump 15 is started, the processed water is guided into the disinfection and sterilization tank 13, the ultraviolet lamp 30 is started, the processed water is disinfected and sterilized, and finally, the water stop valve 18 on the purified water outlet pipe 31 is opened to discharge the sterilized water.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims (6)

1. Biological oxidation sewage treatment plant, including sedimentation tank (11), oxidation reaction tank (12), disinfection and sterilization tank (13), connecting pipe (14) of intaking, water pump (15), play water connecting pipe (16), sewage inlet tube (17), stop valve (18) and water purification outlet pipe (31), the end rigid coupling of intaking of water pump (15) has connecting pipe (14) of intaking, the play water connecting pipe (16) of water pump (15) play water connecting pipe (14), just intake connecting pipe (14), water pump (15) with play water connecting pipe (16) all are provided with two, sedimentation tank (11) with the right side wall bottom of oxidation reaction tank (12) is equallyd divide and do not is connected with connecting pipe (14) of intaking, oxidation reaction tank (12) with the left side wall top of disinfection and sterilization tank (13) is equallyd divide and do not is connected with go out water connecting pipe (16), the device is characterized in that a coarse filter plate (19) and a fine filter plate (20) are arranged in the sedimentation tank (11), a waste collecting pipe (21) is arranged at the left end of the coarse filter plate (19) and at the right end of the fine filter plate (20), a pipe plug (22) is installed at the lower port of the waste collecting pipe (21), a sedimentation sludge discharge pipe (23) is connected to the bottom of the left side wall of the sedimentation tank (11), the water stop valve (18) is arranged in the sedimentation sludge discharge pipe (23), and an air inlet hole (26) is formed in the upper surface of the oxidation reaction tank (12), the inside of the oxidation reaction tank (12) is equidistantly provided with oxidation reaction pipes (24), the upper end of the oxidation reaction tube (24) penetrates through the upper arm of the oxidation reaction tank (12) and extends to the upper part of the oxidation reaction tank (12), a limiting plate (27) is fixedly connected with the top of the oxidation reaction tube (24), a pull ring (28) is fixedly connected with the upper surface of the limiting plate (27), microorganism packing balls (25) are equidistantly arranged in the oxidation reaction pipe (24), a glass cover (29) is fixedly connected inside the sterilizing and disinfecting pool (13), an ultraviolet lamp (30) is arranged inside the glass cover (29), a filler ball fixing component (32) is arranged between the oxidation reaction tube (24) and the microorganism filler ball (25), a reaction tube fixing component (37) is arranged between the oxidation reaction tube (24) and the oxidation reaction tank (12).

2. The biological oxidation sewage treatment apparatus according to claim 1, wherein said coarse filter plate (19) and said fine filter plate (20) are both disposed in an inclined manner inside said sedimentation tank (11), and the directions in which said coarse filter plate (19) and said fine filter plate (20) are disposed in an inclined manner are opposite.

3. The biological oxidation sewage treatment device according to claim 1, wherein the packing ball fixing assembly (32) comprises a metal elastic rod (33), a metal ball head (34), a fixing plate (35) and a bump (36), the fixing plate (35) is fixedly connected inside the oxidation reaction tube (24), the bump (36) is fixedly connected to the surface of the fixing plate (35), the metal elastic rod (33) is fixedly connected to the side wall of the oxidation reaction tube (24), and the metal ball head (34) is fixedly connected to the front end of the metal elastic rod (33).

4. The biological oxidation wastewater treatment device according to claim 3, wherein the microorganism packing ball (25) is clamped and fixed between the metal ball head (34) and the projection (36).

5. The biological oxidation sewage treatment device according to claim 1, wherein the reaction tube fixing member (37) comprises a spring groove (38), a spring (39), a ball (40), a spherical groove (41) and a foot pad (42), the foot pad (42) is fixedly connected to the bottom of the oxidation reaction tank (12), the spring groove (38) is formed in the top of the oxidation reaction tank (12), the spring (39) is fixedly connected to the inside of the spring groove (38), the ball (40) is fixedly connected to the front end of the spring (39), the spherical groove (41) is formed in the outer surface of the upper end of the oxidation reaction tube (24), and the ball (40) abuts against the inside of the spherical groove (41).

6. The biological oxidation sewage treatment apparatus according to claim 5, wherein the lower end of the oxidation reaction pipe (24) is tapered, the upper portion of the leg (42) is funnel-shaped, and the size of the lower end of the oxidation reaction pipe (24) and the size of the upper portion of the leg (42) are matched with each other.

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