CN213416595U - Small-size integrated sewage treatment plant in low temperature area - Google Patents
Small-size integrated sewage treatment plant in low temperature area Download PDFInfo
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- CN213416595U CN213416595U CN202021454064.6U CN202021454064U CN213416595U CN 213416595 U CN213416595 U CN 213416595U CN 202021454064 U CN202021454064 U CN 202021454064U CN 213416595 U CN213416595 U CN 213416595U
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Abstract
The utility model relates to the field of sewage treatment in low-temperature areas, and discloses a small-sized integrated sewage treatment device in low-temperature areas, which comprises an aeration barrel and a clear water barrel, wherein the upper end of the side wall of the aeration barrel is respectively provided with an air inlet, a water inlet and a water outlet, a membrane filtering component is arranged in the aeration barrel, the bottom of the membrane filtering component is provided with an aeration device, the aeration device comprises a scattered air pipe, a plurality of aeration holes are arranged on the scattered air pipe, and hot air is introduced into the scattered air pipe; the clear water barrel is communicated with the water outlet of the aeration barrel. The utility model aerates the sewage by introducing hot air into the aeration cylinder, thereby improving the water temperature and the sludge activity of the sewage, leading the aeration reaction effect of the sewage to be better and organic matters to be removed more thoroughly during aeration and membrane filtration component treatment; meanwhile, the problems of increased engineering investment and operation cost caused by measures such as heating and heat preservation and the like adopted in sewage treatment in low-temperature areas in the prior art are solved, the treatment cost is greatly reduced, and the sewage treatment effect is improved.
Description
Technical Field
The utility model relates to a low temperature area sewage treatment technical field particularly, relates to a small-size integrated sewage treatment plant in low temperature area.
Background
At present, the activated sludge process is a commonly used technology in most municipal sewage treatment plants, and has a good treatment effect at normal temperature. However, in northern areas and low-temperature areas in the west of China, the influence of geographical natural reasons is caused, the local residences are dispersed, domestic sewage is difficult to treat in a centralized manner, and the influence of temperature on the sewage treatment effect of the integrated sewage treatment equipment used in common alpine areas is great: with the reduction of the water temperature, the activity of the activated sludge is gradually reduced, the settleability is deteriorated, and the removal, nitrification and denitrification of organic matters are greatly impacted. When the temperature is lower than 15 ℃, the activity of the microorganisms at normal temperature is sharply reduced, and the nitrification effect is obviously reduced; at about 10 ℃, part of the microorganisms are in a dormant state; when the temperature is in the range of 4 ℃, most microorganisms enter a dormant period and even die, and the nitrification of the sewage treatment system is almost stopped. In addition, the low temperature also provides proper growth conditions for the small thoracozoon, and the overgrowth of the small thoracon can cause the sludge to swell, thereby influencing the effluent quality. In conclusion, the low temperature environment causes the sewage treatment effect of the activated sludge process to be poor, even the activated sludge process cannot be operated, so that the local sewage treatment cannot be smoothly carried out, and the sewage directly discharged causes bad influence on the local ecological environment.
In the prior art, the operation of a sewage plant in a low-temperature area has to adopt measures such as heating, heat preservation, sludge reflux quantity increase, sewage retention time increase and the like to improve the effluent quality, but the increase of the sludge reflux quantity and the sewage retention time can reduce the sewage water temperature, and particularly the increase of the sewage retention time can cause the sewage water temperature to linearly decrease along with time. The heating and heat preservation measures can increase the investment and the operating cost of the project and can bring a series of problems of sludge expansion and the like.
Therefore, for improving the sanitary condition of the daily life of the residents in the low-temperature area, the utility model develops a small-sized integrated sewage treatment device which is suitable for the low-temperature area, used for treating toilets, septic tanks and domestic sewage in resort, parks, natural protection areas and the like, so that the sewage is effectively treated, and the pollution to the surrounding environment is prevented.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size integrated sewage treatment plant in low temperature area, it can carry out timely improvement to the sewage in low temperature area, prevents the pollution to the surrounding environment.
The embodiment of the utility model is realized like this:
a small-sized integrated sewage treatment device in a low-temperature area comprises an aeration barrel and a clear water barrel, wherein the upper end of the side wall of the aeration barrel is respectively provided with an air inlet, a water inlet and a water outlet, a membrane filtering assembly is arranged in the aeration barrel, an aeration device is arranged at the bottom of the membrane filtering assembly, the aeration device comprises a wind scattering pipe, a plurality of aeration holes are formed in the wind scattering pipe, and hot air is introduced into the wind scattering pipe; the clear water barrel is communicated with the water outlet of the aeration barrel.
Furthermore, one end of the air diffusing pipe is communicated with a fan through an air inlet pipe, the fan introduces hot air into the air diffusing pipe, and the air inlet pipe penetrates through the air inlet and is communicated with an external fan.
Furthermore, the air dispersing pipes are arranged in a plurality of numbers and are transversely distributed among the air dispersing pipes in parallel.
Further, the aeration holes are arranged at equal intervals along the circumferential direction of the air dispersing pipe.
Further, still be provided with the liquid level monitor in the aeration section of thick bamboo, the liquid level monitor set up in membrane filtering component top, the liquid level monitor is connected with outside alarm device electricity.
Furthermore, a water suction pump is arranged in the clean water barrel and is connected with a water outlet of the aeration barrel through a water pipe.
Further, still include the pit, aeration section of thick bamboo and clear water section of thick bamboo all adopt to bury formula entirely and set up in the pit.
Furthermore, the upper part of the aeration cylinder is of a structure with a narrow upper part and a wide lower part, and the top of the aeration cylinder is provided with a heat-preservation well cover.
Furthermore, the aeration cylinder and the clear water cylinder are made of carbon steel.
The utility model has the advantages that:
1. the small-sized integrated sewage treatment device in the low-temperature area has compact equipment structure, occupies less land, is completely buried underground, and does not influence the environment; the device has the advantages of low equipment noise, simple system operation, convenient maintenance and management, automatic operation of the treatment system, low frequent operation cost, investment saving, small sludge production amount, high treatment efficiency and the like, has wide application range, and can be used for hotels, restaurants, nursing homes and hospitals; residential districts, villages and towns; the sewage recovery treatment in factories, tourist spots and scenic spots can be borne by urban/rural families; and the operation and maintenance are simple, the operation is reliable, and the effluent quality is stable.
2. The utility model aerates the sewage by introducing hot air into the aeration cylinder, thereby improving the water temperature and the sludge activity of the sewage, leading the aeration reaction effect of the sewage to be better and organic matters to be removed more thoroughly during aeration and membrane filtration component treatment; meanwhile, the problems of increased engineering investment and operation cost caused by measures such as heating and heat preservation and the like adopted in sewage treatment in low-temperature areas in the prior art are solved, the treatment cost is greatly reduced, and the sewage treatment effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a small-sized integrated sewage treatment device in a low-temperature area according to an embodiment of the present invention in an application environment;
fig. 2 is a side view of a sewage treatment device provided by the embodiment of the utility model.
Icon: 1-well cover, 2-aeration cylinder, 3-air inlet, 4-water inlet, 5-air inlet pipe, 6-alarm device, 7-membrane filtration component, 8-air dispersing pipe, 9-aeration hole, 10-water outlet, 11-water pipe, 12-water pump, 13-clear water cylinder, 14-pit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-2, the present embodiment provides a small-sized integrated sewage treatment device for a low-temperature area, which includes an aeration cylinder 2 and a clean water cylinder 13, an air inlet 3, a water inlet 4 and a water outlet 10 are respectively formed at the upper end of the side wall of the aeration cylinder 2, a membrane filter assembly 7 is disposed in the aeration cylinder 2, an aeration device is disposed at the bottom of the membrane filter assembly 7, the aeration device includes a wind-dispersing pipe 8, a plurality of aeration holes 9 are formed in the wind-dispersing pipe 8, and hot air is introduced into the wind-dispersing pipe 8; the clear water barrel 13 is communicated with the water outlet 10 of the aeration barrel 2.
The working principle is as follows: when the utility model is used, sewage is sent into the aeration cylinder 2 from the water inlet 4, impurities such as sewage are filtered by the membrane filtering component 7, the membrane biological treatment process is taken as the main part, biodegradation and mud-water separation are integrated, the sewage is treated, aeration treatment is carried out by the aeration device in the aeration cylinder 2, hot air aeration is carried out on the sewage, dissolved oxygen is improved by continuous aeration of the microorganism, under the action of aerobic bacteria, organic matters which are easy to be biochemically degraded in the sewage are adsorbed, oxidized and finally degraded and converted into carbon dioxide and water under the aerobic condition through zoogloea, simultaneously, denitrification effect is realized, the sewage is more thoroughly purified, simultaneously, under the action of hot air, the treatment effect on the sewage in low temperature area is greatly improved, the water temperature of the sewage is improved, the activity of activated sludge in the sewage is improved, the aeration reaction effect of the sewage is better, the organic matter is removed more thoroughly; meanwhile, the problems of increased engineering investment and operation cost caused by measures such as heating and heat preservation and the like adopted in sewage treatment in low-temperature areas in the prior art are solved, the treatment cost is greatly reduced, and the sewage treatment effect is improved.
In this embodiment, one end of the air-diffusing pipe 8 is communicated with a fan through an air-inlet pipe 5, the fan introduces hot air into the air-diffusing pipe 8, and the air-inlet pipe 5 penetrates through the air inlet 3 and is communicated with an external fan; specifically, the fan that this embodiment used is frequency conversion roots blower to with external heating device intercommunication, let in hot-blastly in the scattered tuber pipe 8 in to the barrel, improved the temperature and the sludge activity of sewage, make when the aeration and membrane filtering component 7 handle, the treatment effeciency of sewage obtains improving greatly.
In this embodiment, the plurality of air scattering pipes 8 are arranged, and the plurality of air scattering pipes 8 are distributed side by side in the transverse direction; the air supply and sewage treatment area of the sewage in the aeration cylinder 2 is increased, so that the sewage treatment effect is more efficient and comprehensive.
In this embodiment, the aeration holes 9 are arranged at equal intervals along the circumferential direction of the air-dispersing pipe 8; thereby make the distribution that the hot gas can be even among sewage, not only increased the dissolved oxygen volume in the aeration section of thick bamboo 2 for the sewage impurity in the aeration section of thick bamboo 2 can be timely emergence aerobic decomposition reaction, improve the clearance effect of sewage.
In this embodiment, still be provided with the liquid level monitor in the aeration section of thick bamboo 2, the effective degree of depth of accurate control liquid level, the liquid level monitor set up in membrane filtering component 7 top, the liquid level monitor is connected with 6 electricity in outside alarm device, in time reports to the police when the sewage liquid level is too high, reminds the staff in time to come the processing water level in time to make the effectual better treatment effect who obtains membrane filtering component 7 of sewage homoenergetic.
In this embodiment, a water pump 12 is arranged in the clean water barrel 13, the water pump 12 is connected with the water outlet 10 of the aeration barrel 2 through a water pipe 11, and the water pump 12 is connected with the water outlet 10 of the membrane filtration assembly 7; the treated clean water is pumped into the clean water barrel 13, the water is produced by the suction of the self-priming pump, the turbidity of the water is greatly reduced under the filtering action of the membrane filtering component 7, the outlet water is clear, the outlet water enters the clean water tank and can be used as the water for discharge or for back washing, the membrane filtering component 7 is back washed, and the subsequent treatment effect and the service life of the membrane filtering component 7 are improved; the clean water tank drains water through the residual pressure of the water producing pump.
In this embodiment, the aeration device further comprises a pit 14, and the aeration cylinder 2 and the clear water cylinder 13 are all arranged in the pit 14 in a fully buried manner; because the aeration cylinder 2 and the clear water cylinder 13 are buried in the low-temperature region in the air temperature field, particularly in winter, the wood with lower air temperature is buried in the whole for 1 meter, the heat preservation effect is improved, and the treatment effect on the sewage in the low-temperature region is accelerated; and the cost is relatively low, and the device is more suitable for treating toilets, septic tanks and domestic sewage in resort villages, parks, natural protection areas and the like.
Because the aeration cylinder 2 is buried underground, in order to improve the supporting strength, in the embodiment, the upper part of the aeration cylinder 2 is in a structure with a narrow upper part and a wide lower part, so that the mechanical property and the storage capacity of the aeration cylinder 2 are improved; and 2 tops of aeration section of thick bamboo are provided with heat preservation well lid 1, and well lid 1 sets up in the ground, keeps warm for aeration section of thick bamboo 2 on the one hand, and on the other hand the timely maintenance of maintainer of being convenient for to the mud etc. of 2 bottoms of aeration section of thick bamboo are clearly drawn and are handled.
In order to prolong the service life of the sewage treatment device, in the embodiment, the aeration cylinder 2 and the clear water cylinder 13 are made of carbon steel, so that the corrosion resistance is improved.
In conclusion, the small-sized integrated sewage treatment device for the low-temperature area has compact equipment structure, occupies less land, is completely buried underground, and does not influence the environment; the device has the advantages of low equipment noise, simple system operation, convenient maintenance and management, automatic operation of the treatment system, low frequent operation cost, investment saving, small sludge production amount, high treatment efficiency and the like, has wide application range, and can be used for hotels, restaurants, nursing homes and hospitals; residential districts, villages and towns; the sewage recovery treatment in factories, tourist spots and scenic spots can be borne by urban/rural families; and the operation and maintenance are simple, the operation is reliable, and the effluent quality is stable.
The utility model aerates the sewage by introducing hot air into the aeration cylinder, thereby improving the water temperature and the sludge activity of the sewage, leading the aeration reaction effect of the sewage to be better and organic matters to be removed more thoroughly during aeration and membrane filtration component treatment; meanwhile, the problems of increased engineering investment and operation cost caused by measures such as heating and heat preservation and the like adopted in sewage treatment in low-temperature areas in the prior art are solved, the treatment cost is greatly reduced, and the sewage treatment effect is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A small-sized integrated sewage treatment device in a low-temperature area, which is characterized by comprising an aeration cylinder and a clear water cylinder,
the aeration device comprises a wind dispersing pipe, a plurality of aeration holes are formed in the wind dispersing pipe, and hot air is introduced into the wind dispersing pipe;
the clear water barrel is communicated with the water outlet of the aeration barrel.
2. The small-sized integrated sewage treatment device in the low-temperature area according to claim 1, wherein one end of the air-diffusing pipe is communicated with a fan through an air-inlet pipe, the fan blows hot air into the air-diffusing pipe, and the air-inlet pipe penetrates through the air inlet and is communicated with the fan.
3. The small-sized integrated sewage treatment device in the low-temperature area according to claim 2, wherein a plurality of the air-dispersing pipes are arranged, and are distributed side by side in the transverse direction.
4. The small-sized integrated sewage treatment apparatus for low temperature areas according to claim 3, wherein the aeration holes are arranged at equal intervals along the circumferential direction of the air-dispersing pipe.
5. The small-sized integrated sewage treatment device in the low-temperature area according to claim 1, wherein a liquid level monitor is further arranged in the aeration cylinder, the liquid level monitor is arranged above the membrane filtration assembly, and the liquid level monitor is electrically connected with an external alarm device.
6. The small-sized integrated sewage treatment device in the low-temperature area according to claim 1, wherein a water pump is arranged in the clean water barrel, and the water pump is connected with the water outlet of the aeration barrel through a water pipe.
7. The small-sized integrated sewage treatment device in the low-temperature area according to claim 1, further comprising a pit, wherein the aeration cylinder and the clear water cylinder are all arranged in the pit in a fully buried manner.
8. The small-sized integrated sewage treatment plant in a low-temperature area according to claim 7, wherein the upper part of the aeration cylinder is of a structure with a narrow upper part and a wide lower part, and the top of the aeration cylinder is provided with a heat-insulating well cover.
9. The small-sized integrated sewage treatment plant in a low temperature region according to claim 1, wherein the aeration cylinder and the clean water cylinder are made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454064.6U CN213416595U (en) | 2020-07-21 | 2020-07-21 | Small-size integrated sewage treatment plant in low temperature area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454064.6U CN213416595U (en) | 2020-07-21 | 2020-07-21 | Small-size integrated sewage treatment plant in low temperature area |
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| CN213416595U true CN213416595U (en) | 2021-06-11 |
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| CN202021454064.6U Active CN213416595U (en) | 2020-07-21 | 2020-07-21 | Small-size integrated sewage treatment plant in low temperature area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043554A (en) * | 2022-07-19 | 2022-09-13 | 成都工业学院 | Solar intelligent biochemical sewage treatment system and use method thereof |
| CN115231776A (en) * | 2022-07-28 | 2022-10-25 | 深圳大学 | Domestic air conditioner power sewage treatment system |
-
2020
- 2020-07-21 CN CN202021454064.6U patent/CN213416595U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043554A (en) * | 2022-07-19 | 2022-09-13 | 成都工业学院 | Solar intelligent biochemical sewage treatment system and use method thereof |
| CN115043554B (en) * | 2022-07-19 | 2024-03-12 | 成都工业学院 | Solar intelligent biochemical sewage treatment system and application method thereof |
| CN115231776A (en) * | 2022-07-28 | 2022-10-25 | 深圳大学 | Domestic air conditioner power sewage treatment system |
| CN115231776B (en) * | 2022-07-28 | 2023-04-28 | 深圳大学 | Domestic air conditioner power sewage treatment system |
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