CN219823941U - Integrated treatment device for organic wastewater - Google Patents

Integrated treatment device for organic wastewater Download PDF

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Publication number
CN219823941U
CN219823941U CN202321105840.5U CN202321105840U CN219823941U CN 219823941 U CN219823941 U CN 219823941U CN 202321105840 U CN202321105840 U CN 202321105840U CN 219823941 U CN219823941 U CN 219823941U
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zone
pipe
water distribution
communicated
tank
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CN202321105840.5U
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颜志良
汪桂芝
伍碧青
刘坚
宁妍
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Hunan Maihart Environmental Protection Technology Co ltd
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Hunan Maihart Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model discloses an integrated treatment device for organic wastewater, which comprises a treatment tank and a circulating pump, wherein the treatment tank is internally provided with an aerobic zone, an anoxic zone and an anaerobic zone; a first water distribution pipe is arranged in the anaerobic zone; the anaerobic zone is provided with a second water distribution pipe, the aerobic zone is provided with a circulating pipe, and the second water distribution pipe and the circulating pipe are respectively communicated with the circulating pump; the treatment tank is provided with a solid-liquid separation zone at the upper end of the aerobic zone, and is respectively communicated with the aerobic zone, the anoxic zone and the anaerobic zone and provided with a sampling valve. The utility model does not need to be buried underground, adopts a round upright column tower structure, can save occupied area, is convenient for subsequent maintenance, and forms an upward flow form in the reaction process through the upright column tower structure, thereby avoiding the phenomenon of dead angle and improving the treatment effect.

Description

Integrated treatment device for organic wastewater
Technical Field
The utility model relates to the technical field of organic wastewater treatment, in particular to an integrated treatment device for organic wastewater.
Background
At present, an organic matter wastewater treatment device is generally an underground integrated treatment device, but the underground integrated treatment device is generally required to be fully buried underground, the occupied area is relatively large, the maintenance is inconvenient, the underground part is often required to be excavated, the actual operation effect is affected, the underground integrated treatment device is generally in a parallel plug-flow type, dead angles are easily caused in corner areas, and the treatment effect of the device is affected.
Disclosure of Invention
The utility model aims to solve the technical problems to a certain extent, and provides an integrated treatment device for organic wastewater, which is not required to be buried underground, adopts a round upright column tower structure, can save occupied area, is convenient for subsequent maintenance, and forms an upward flow form in the reaction process through the upright column tower structure, so that dead angle is avoided, and the treatment effect is improved.
The utility model aims to solve the problems by adopting the following technical scheme:
the integrated treatment device for the organic wastewater comprises a treatment tank and a circulating pump, wherein the treatment tank is internally provided with an aerobic zone, an anoxic zone and an anaerobic zone from top to bottom in sequence;
the anaerobic zone is provided with a first water distribution pipe which is communicated with a water inlet pipe;
the anaerobic zone is provided with a second water distribution pipe, the aerobic zone is provided with a circulating pipe, and the second water distribution pipe and the circulating pipe are respectively communicated with the circulating pump;
an aeration pipe is arranged in the aerobic zone and is communicated with an aeration disc arranged in the aerobic zone;
the treatment tank is provided with a solid-liquid separation zone at the upper end of the aerobic zone, wherein a supernatant section of the solid-liquid separation zone is communicated with a supernatant pipe after solid-liquid separation, a sludge section of the solid-liquid separation zone is communicated with a sludge discharge pipe, return sludge is communicated with a sludge return pipe arranged in the anaerobic zone through the sludge discharge pipe, and residual sludge is discharged and treated through the sludge discharge pipe;
the treatment tank is respectively communicated with the aerobic zone, the anoxic zone and the anaerobic zone and is provided with a sampling valve.
In some embodiments, the solid-liquid separation zone comprises a separation tank, a guide cylinder and a water distribution pipe, wherein the separation tank is arranged in the aerobic zone, the guide cylinder is arranged in the separation tank, and the top of the guide cylinder is fixedly connected with the separation tank; the water distribution pipe is arranged in the separation tank, one end of the water distribution pipe is communicated with the aerobic zone, and the other end of the water distribution pipe is communicated with the guide cylinder; and an overflow groove is arranged at the inner side of the separating tank and above the water distribution pipe, and is communicated with the arranged outer discharge pipe.
In some embodiments, a plurality of inclined tubes are provided within the separator tank, wherein the inclined tubes take the form of vertical flow precipitations.
In some embodiments, the aerobic zone is provided with a packing at a location between the solid-liquid separation zone and the aeration tube.
In some embodiments, the treatment tank is connected to the packing and is provided with a first dissolved oxygen meter and a sludge concentration meter.
In some embodiments, a second dissolved oxygen meter is provided inside the treatment tank communicating to the anoxic zone.
In some embodiments, the aeration tube is disposed at the bottom of the aerobic zone.
In some embodiments, the first water distribution pipe is disposed at the bottom of the anaerobic zone.
In some embodiments, the second water distribution pipe is disposed at the bottom of the anoxic zone.
In some embodiments, the treatment tank is provided with a stirring device at the bottom of the anaerobic zone.
Compared with the prior art, the technical scheme provided by the utility model has the following advantages:
the utility model does not need to be buried underground, wherein the treatment tank adopts a round upright column tower type structure, which can save the occupied area and is convenient for subsequent maintenance.
The device adopts a column tower structure to form an upward flow mode in the reaction process, and simultaneously combines an anaerobic zone inside the treatment tank and an internal circulation system formed by an anoxic zone and an aerobic zone, so that the shock load resistance in the reaction process is improved, the phenomenon of dead angle in the corner area of the treatment tank is avoided, and the treatment effect is improved; the further reaction process adopts microorganism treatment, no medicament is needed to be added, and the operation cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an integrated treatment apparatus for organic wastewater according to the present utility model;
FIG. 2 is a schematic diagram of a solid-liquid separation zone according to the present utility model.
Reference numerals illustrate:
100-treating tank; 200-a circulating pump; 1-an aerobic zone; 2-anoxic zone; 3-anaerobic zone; 4-a first water distribution pipe; 5-a water inlet pipe; 6-stirring device; 7-two water distribution pipes; 8-circulating pipes; 9-aerating pipe; 10-an aeration disc; 11-a solid-liquid separation zone; 1101-separating tank; 1102-a draft tube; 1103-water distribution pipe; 1104-inclined tube; 12-bioelastic filler; 13-a first oxygen dissolving device; 14-a sludge concentration meter; 15-a second oxygen dissolving device; 16-sampling valve; 17-a mud pipe; 18-a sludge return pipe; 19-an overflow trough; 20-outer calandria.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1, the utility model provides an integrated treatment device for organic wastewater, which comprises a treatment tank 100 and a circulating pump 200, wherein the treatment tank 100 adopts a circular column tower structure, the height-diameter ratio of the treatment tank is 2:1, the treatment device does not need to be buried underground when in use, the occupied area can be saved, the subsequent maintenance is convenient, and when the treatment device is used for treating domestic sewage in parks, scenic spots and the like, a suspended scenic pot can be arranged outside the treatment device to form a flower tower, so that the effect of beautifying the environment is achieved.
The treatment tank 100 is internally provided with an aerobic zone 1, an anoxic zone 2 and an anaerobic zone 3 in sequence from top to bottom, and an upright column tower structure is adopted to form an upward flow form in the reaction process; the anaerobic zone 3 is provided with a first water distribution pipe 4, and the first water distribution pipe 4 is communicated with a water inlet pipe 5; the bottom of the treatment tank 100, which is positioned at the anaerobic zone 3, is provided with a stirring device 6, and the stirring effect of the stirring device 6 ensures that the anaerobic zone 3 is uniformly mixed and the anaerobic bacteria and the organic matters are fully mixed; the anaerobic zone 3 inside the treatment tank 100 and the internal circulation system formed by the anoxic zone 2 and the aerobic zone 1 are treated through the structure, so that the capability of impact load resistance in the reaction process is improved, the phenomenon of dead angles caused by corner areas of the treatment tank 100 is avoided, and the treatment effect is improved.
Wherein, the bottom of anaerobism district 3 is located to first water distribution pipe 4, and the bottom of anaerobism district 2 is located to second water distribution pipe 7, and first water distribution pipe 4 and second water distribution pipe 7 structure are the same, and it adopts plastics material or stainless steel material, and it has phi=8 mm's hole to open on the water distribution pipe, and the hole position is located pipeline oblique below 45 degree direction and is the cross overall arrangement, and space distance is 30mm.
The aeration pipe 9 is arranged at the bottom of the aerobic zone 1, the aeration pipe 9 is communicated with an aeration disc 10 arranged in the aerobic zone 1, fine bubbles are formed through the aeration disc 10, and the activity and the treatment effect of aerobic microorganisms in the aerobic zone 1 are improved; the device adopts the upright column structure, so that an aeration pipe 9 is not required to be arranged in the anoxic zone 2, and the combination of dissolved oxygen in the circulating liquid in the aerobic zone 1 and the solution in the anaerobic zone 3 is mainly utilized to achieve the anoxic state, so that the treatment cost is saved on one hand, and the effluent treatment effect is ensured on the other hand.
The treatment tank 100 is provided with a solid-liquid separation zone 11 at the upper end of the aerobic zone 1, wherein a supernatant section of the solid-liquid separation zone 11 is communicated with a supernatant pipe after solid-liquid separation, a sludge section of the solid-liquid separation zone 11 is communicated with a sludge discharge pipe 17, return sludge is communicated with a sludge return pipe 18 arranged in the anaerobic zone 3 through the sludge discharge pipe 17, and residual sludge is discharged and treated through the sludge discharge pipe 17; the position of the aerobic zone 1 between the solid-liquid separation zone 11 and the aeration pipe 9 is provided with a biological elastic filler 12, the treatment tank 100 is communicated with the filler and is provided with a first dissolved oxygen meter 13 and a sludge concentration meter 14 for monitoring the dissolved oxygen content and the sludge concentration in the aerobic zone 1, the treatment tank 100 is communicated with the inside of the anoxic zone 2 and is provided with a second dissolved oxygen meter 15 for monitoring the dissolved oxygen content in the anoxic zone 2, and the treatment tank 100 is respectively communicated with the aerobic zone 1, the anoxic zone 2 and the anaerobic zone 3 and is provided with a sampling valve 16.
Specifically, referring to fig. 2, the solid-liquid separation zone 11 includes a separation tank 1101, a guide cylinder 1102 and a water distribution pipe 1103, the separation tank 1101 is disposed in the aerobic zone 1, the separation tank 1101 is internally precipitated by a plurality of inclined pipes 1104 disposed therein, and the surface load of the precipitation zone is further reduced, wherein the inclined pipes 1104 are six-hole honeycomb pipes with phi 60mm, PP material and length of 1m, and the installation angle is 60 °, the bottom of the separation tank 1101 is communicated with a sludge discharge pipe 17 disposed, and is communicated with a sludge return pipe 18 disposed in the anaerobic zone 3 through the sludge discharge pipe 17, so that the solid-liquid separation zone 11 is communicated with the anaerobic zone 3; the guide cylinder 1102 is arranged in the separating tank 1101, the top of the guide cylinder 1102 is fixedly connected with the separating tank 1101, and the bottom of the guide cylinder 1102 forms a horn shape; the distributing pipe 1103 is arranged in the separating tank 1101, one end of the distributing pipe 1103 is communicated with the aerobic zone 1, and the other end of the distributing pipe is communicated with the guide cylinder 1102, so that the effect of solid-liquid separation is achieved by combining the guide cylinder 1102, the distributing pipe 1103 and the inclined pipe 1104, an overflow groove 19 is arranged at the inner side of the separating tank 1101 and above the distributing pipe 1103, and the overflow groove 19 is communicated with the arranged outer pipe 20.
Working principle: organic matter waste water is evenly discharged into the anaerobic zone 3 through the water inlet pipe 5 and the first water distribution pipe 4 by the lift pump, anaerobic sludge is put into the anaerobic zone 3, and the anaerobic sludge and the organic matters in the waste water are fully mixed by stirring of the stirring device 6 and even stirring of the waste water, and COD in the waste water is removed through hydrolysis, acidification and methanation processes under the action of anaerobic microorganisms.
The wastewater is reacted in the anaerobic zone 3 and then flows up to the anoxic zone 2, the rising anaerobic mixed solution is mixed with water discharged by the second water distribution pipe 7 at the bottom of the anoxic zone 2, and the anaerobic state is changed into the anoxic state, wherein the ratio of the internal circulation flow to the water inflow is 2:1, a step of; the dissolved oxygen in the anoxic tank is controlled to be less than 0.5mg/L by monitoring by the second dissolved oxygen meter 15.
The waste water is reacted in the anoxic zone 2 and then flows up to the aerobic zone 1, the aeration pipe 9 provides an air source through a fan, uniform aeration is carried out through the aeration disc 10, oxygen is provided for the aerobic zone 1, the biological elastic filler 12 arranged in the aerobic zone 1 is provided for a membrane attached by aerobic microorganisms, the dissolved oxygen content and the sludge concentration in the aerobic zone 1 are monitored by the first dissolved oxygen meter 13 and the sludge concentration meter 14, the dissolved oxygen is controlled to be about 3mg/L by adjusting the aeration intensity, the sludge concentration is controlled to be about 8000mg/L by adjusting the sludge backflow size and the sludge discharge condition, and further, the waste water enters the second water distribution pipe 7 of the anoxic zone 2 from the circulating pipe 8 at the upper end of the aerobic zone 1 through the circulating pump 200 for internal circulation water distribution, so that the denitrification effect is achieved.
The wastewater after aeration oxidation treatment in the aerobic zone 1 rises to a solid-liquid separation zone 11, wherein the wastewater enters a guide cylinder 1102 through a water distribution pipe 1103, the wastewater after entering the guide cylinder 1102 enters a separation tank 1101 from top to bottom through a horn mouth of the guide cylinder 1102, and solid sediment is deposited in the bottom of the separation tank 1101 and is discharged through a mud discharge pipe 17; the returned sludge enters the anaerobic zone 3 through a sludge return pipe 18, the residual sludge is discharged and treated, and meanwhile, the supernatant in the separating tank 1101 is collected through an overflow groove 19 after passing through an inclined pipe 1104 and is discharged out of the device through an outer discharge pipe 20, and the water quality condition of each zone can be sampled through sampling valves 16 respectively arranged in the aerobic zone 1, the anoxic zone 2 and the anaerobic zone 3.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The integrated treatment device for the organic wastewater is characterized by comprising a treatment tank and a circulating pump, wherein the treatment tank is internally provided with an aerobic zone, an anoxic zone and an anaerobic zone from top to bottom in sequence;
the anaerobic zone is provided with a first water distribution pipe which is communicated with a water inlet pipe;
the anaerobic zone is provided with a second water distribution pipe, the aerobic zone is provided with a circulating pipe, and the second water distribution pipe and the circulating pipe are respectively communicated with the circulating pump;
an aeration pipe is arranged in the aerobic zone and is communicated with an aeration disc arranged in the aerobic zone;
the treatment tank is provided with a solid-liquid separation zone at the upper end of the aerobic zone, wherein a supernatant section of the solid-liquid separation zone is communicated with a supernatant pipe after solid-liquid separation, a sludge section of the solid-liquid separation zone is communicated with a sludge discharge pipe, return sludge is communicated with a sludge return pipe arranged in the anaerobic zone through the sludge discharge pipe, and residual sludge is discharged and treated through the sludge discharge pipe;
the treatment tank is respectively communicated with the aerobic zone, the anoxic zone and the anaerobic zone and is provided with a sampling valve.
2. The integrated treatment device for organic wastewater according to claim 1, wherein the solid-liquid separation zone comprises a separation tank, a guide cylinder and a water distribution pipe, the separation tank is arranged in the aerobic zone, the guide cylinder is arranged in the separation tank, and the top of the guide cylinder is fixedly connected with the separation tank; the water distribution pipe is arranged in the separation tank, one end of the water distribution pipe is communicated with the aerobic zone, and the other end of the water distribution pipe is communicated with the guide cylinder; and an overflow groove is arranged at the inner side of the separating tank and above the water distribution pipe, and is communicated with the arranged outer discharge pipe.
3. The integrated treatment device for organic wastewater according to claim 2, wherein a plurality of inclined pipes are arranged in the separation tank, and wherein the inclined pipes are in a vertical flow sedimentation form.
4. The integrated treatment device for organic wastewater according to claim 1, wherein a filler is provided in the aerobic zone at a position between the solid-liquid separation zone and the aeration pipe.
5. The integrated treatment device for organic wastewater according to claim 4, wherein the treatment tank is communicated with the filler and is provided with a first dissolved oxygen meter and a sludge concentration meter.
6. The integrated treatment device for organic wastewater according to claim 1, wherein the treatment tank is communicated to the inside of the anoxic zone and a second dissolved oxygen meter is arranged.
7. The integrated treatment apparatus for organic wastewater according to claim 1, wherein the aeration pipe is provided at the bottom of the aerobic zone.
8. The integrated treatment device for organic wastewater according to claim 1, wherein the first water distribution pipe is arranged at the bottom of the anaerobic zone.
9. The integrated treatment device for organic wastewater according to claim 1, wherein the second water distribution pipe is arranged at the bottom of the anoxic zone.
10. The integrated treatment device for organic wastewater according to claim 1, wherein the treatment tank is provided with a stirring device at the bottom of the anaerobic zone.
CN202321105840.5U 2023-05-09 2023-05-09 Integrated treatment device for organic wastewater Active CN219823941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321105840.5U CN219823941U (en) 2023-05-09 2023-05-09 Integrated treatment device for organic wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321105840.5U CN219823941U (en) 2023-05-09 2023-05-09 Integrated treatment device for organic wastewater

Publications (1)

Publication Number Publication Date
CN219823941U true CN219823941U (en) 2023-10-13

Family

ID=88245416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321105840.5U Active CN219823941U (en) 2023-05-09 2023-05-09 Integrated treatment device for organic wastewater

Country Status (1)

Country Link
CN (1) CN219823941U (en)

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