CN215828572U - Small-size distributed unpowered sewage treatment plant - Google Patents
Small-size distributed unpowered sewage treatment plant Download PDFInfo
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- CN215828572U CN215828572U CN202120989462.6U CN202120989462U CN215828572U CN 215828572 U CN215828572 U CN 215828572U CN 202120989462 U CN202120989462 U CN 202120989462U CN 215828572 U CN215828572 U CN 215828572U
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- artificial wetland
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- 239000010865 sewage Substances 0.000 title claims abstract description 81
- 238000000746 purification Methods 0.000 claims abstract description 43
- 238000004062 sedimentation Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 210000005056 cell body Anatomy 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 229910052902 vermiculite Inorganic materials 0.000 claims description 4
- 235000019354 vermiculite Nutrition 0.000 claims description 4
- 239000010455 vermiculite Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 21
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a small distributed unpowered sewage treatment device, which comprises: the purification tank, the sedimentation tank and the artificial wetland are arranged in a stepped manner from left to right in sequence; the purification tank is communicated with the sedimentation tank through a siphon pipe, the sedimentation tank is communicated with the interior of the artificial wetland through a flexible hose, a first water inlet pipe is arranged on the side surface of the bottom of the purification tank, and a first water discharge pipe is also arranged on the side surface of the bottom of the artificial wetland; the purification tank includes: the device comprises a tank body, a top cover, a threaded rod, a first filter plate, a second filter plate and a biomembrane support plate; the top cap setting is at the top of cell body, has set up first filter, biomembrane support plate and second filter through nut top-down interval in proper order on the threaded rod, and the end of intaking of siphon is located the top of first filter. The device overcomes the problems that the rural sewage treatment device in the prior art is in a power driving type, has high energy consumption, high operation cost and poor purification effect and can not effectively treat domestic sewage.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a small distributed unpowered sewage treatment device.
Background
Rural domestic sewage treatment is the central importance of rural living environment improvement, and has attracted extensive attention in recent years. However, rural sewage treatment still faces the problems of high technical difficulty, immature industry and high industrial threshold after years of development.
Aiming at the characteristics of dispersed discharge points, large investment for collecting pipe networks, large water fluctuation and intermittent discharge mode in most rural sewage discharge, the current sewage treatment device in most rural areas is in a power driving type, has high energy consumption and high operation cost, has poor purification effect and cannot effectively treat domestic sewage.
Therefore, the utility model provides a small distributed unpowered sewage treatment device which can effectively treat domestic sewage in the using process, ensures the purification effect, is unpowered, and has low energy consumption and low operation cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model aims to solve the problems that the rural sewage treatment device in the prior art is in a power driving type, has high energy consumption and operation cost and poor purification effect and cannot effectively treat domestic sewage, thereby providing the small distributed unpowered sewage treatment device which can effectively treat the domestic sewage in the use process, ensures the purification effect, is in a unpowered type, and has low energy consumption and low operation cost.
In order to achieve the above object, the present invention provides a small decentralized unpowered sewage treatment plant, comprising: the purification tank, the sedimentation tank and the artificial wetland are arranged in a stepped manner from left to right in sequence; the purification tank is communicated with the sedimentation tank through a siphon pipe, the sedimentation tank is communicated with the interior of the artificial wetland through a flexible hose, a first water inlet pipe is arranged on the side surface of the bottom of the purification tank, and a first drainage pipe is also arranged on the side surface of the bottom of the artificial wetland; wherein,
the purification tank comprises: the device comprises a tank body, a top cover, a threaded rod, a first filter plate, a second filter plate and a biomembrane support plate; the top cap sets up the top of cell body, just the lower surface middle part of top cap is vertical to be provided with the threaded rod, have set up first filter, biomembrane support plate and second filter through nut top-down interval in proper order on the threaded rod, the end of intaking of siphon is located the top of first filter.
Preferably, the first filter plate, the second filter plate and the biomembrane support plate are respectively provided with a rubber sealing ring at the periphery.
Preferably, one side of the sedimentation tank facing the artificial wetland is provided with a second drain pipe communicated with the interior of the sedimentation tank, and the water inlet end of the second drain pipe is sleeved with a filtering ball body.
Preferably, the constructed wetland comprises: an aquatic plant layer, a soil layer, a sand layer, a gravel layer and a cobble layer which are arranged from top to bottom in sequence.
Preferably, the bottom of the artificial wetland is provided with an activated carbon filter layer around the water inlet end of the first drainage pipe.
Preferably, a supporting platform is horizontally arranged on one side of the sedimentation tank, and the purification tank is fixed on the supporting platform.
Preferably, the bottom of the sedimentation tank is provided with an adsorption layer.
Preferably, the adsorption layer is a cobble layer or a vermiculite layer.
Preferably, the siphon is made of a PVC pipe.
According to the technical scheme, the small-sized distributed unpowered sewage treatment device provided by the utility model has the beneficial effects that: utilize the siphon will sewage in the purifying tank is automatic to be introduced to in the sedimentation tank, and sewage in the sedimentation tank then flows into through the bellows that the slope set up is automatic in the constructed wetland, whole device need not power drive, and sewage automatic flow to practice thrift the cost, need not full-time manual maintenance moreover. On the other hand, sewage enters the purifying tank, large floating objects in the sewage are firstly filtered by the second filter plate, a middle biomembrane is attached to the biomembrane carrier plate to decompose and filter substances such as organic matters in the passing sewage, then the decomposed impurities are filtered by the first filter plate, the filtered sewage flows over the water inlet end of the siphon, then the sewage in the purifying tank is naturally introduced into the sedimentation tank to be precipitated by utilizing the siphon effect, then the sewage in the sedimentation tank is automatically introduced into the artificial wetland to be naturally filtered by utilizing the position difference structure to be matched with the flexible hose, so that harmful ingredients in the sewage are filtered, and the filtered water flow is discharged from the first water discharge pipe. The device has the advantages that the purifying effect on sewage is guaranteed, impurities and harmful substances in the sewage can be effectively filtered, and the first filter plate, the second filter plate and the biomembrane support plate are convenient to detach and replace, so that the purifying effect of the purifying tank is guaranteed.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and the parts not involved in the utility model are the same as or can be realized by the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a small decentralized unpowered sewage treatment plant provided in a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a purification tank provided in a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of an artificial wetland provided in a preferred embodiment of the utility model;
fig. 4 is a schematic structural view of a bellows provided in a preferred embodiment of the present invention.
Description of the reference numerals
1 purification tank 2 first water inlet pipe
3 siphon 4 support table
5 6 flexible hoses of sedimentation tank
7 artificial wetland 8 first drainage pipe
9 second water discharge pipe 10 second water inlet pipe
11 filtering sphere 12 active carbon filtering layer
13 adsorption layer 101 pool body
102 Top cover 103 threaded rod
104 first filter plate 105 biomembrane carrier plate
106 second filter plate 107 screw cap
108 rubber seal 701 soil layer
702 sand layer 703 stone layer
704 cobble layer 705 aquatic plant layer
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 to 4, the present invention provides a small decentralized unpowered sewage treatment plant, comprising: the purification tank 1, the sedimentation tank 5 and the artificial wetland 7 are arranged in a stepped manner from left to right; the purification tank 1 is communicated with the sedimentation tank 5 through a siphon 3, the sedimentation tank 5 is communicated with the interior of the artificial wetland 7 through a flexible hose 6, a first water inlet pipe 2 is arranged on the side surface of the bottom of the purification tank 1, and a first water discharge pipe 8 is also arranged on the side surface of the bottom of the artificial wetland 7; wherein,
the purification tank 1 includes: a tank body 101, a top cover 102, a threaded rod 103, a first filter plate 104, a second filter plate 106 and a biofilm carrier plate 105; the top cover 102 is arranged at the top of the tank body 101, a threaded rod 103 is vertically arranged in the middle of the lower surface of the top cover 102, a first filter plate 104, a biological membrane support plate 105 and a second filter plate 106 are sequentially arranged on the threaded rod 103 at intervals from top to bottom through a screw cap 107, and the water inlet end of the siphon tube 3 is positioned above the first filter plate 104.
In the scheme, the siphon 3 is utilized to automatically introduce the sewage in the purifying tank 1 into the sedimentation tank 5, the sewage in the sedimentation tank 5 automatically flows into the artificial wetland 7 through the inclined telescopic hose 6, the whole device does not need power driving, and the sewage automatically flows, so that the cost is saved, and the professional manual maintenance is not needed. On the other hand, sewage enters the purification tank 1, large floating objects in the sewage are firstly filtered by the second filter plate 106, a middle biological membrane is attached to the biological membrane support plate 105 to decompose and filter substances such as organic matters in the passing sewage, then the decomposed impurities are filtered by the first filter plate 104, the filtered sewage overflows the water inlet end of the siphon 3, then the sewage in the purification tank 1 is naturally introduced into the sedimentation tank 5 to be precipitated by utilizing the siphon effect, then the sewage in the sedimentation tank 5 is automatically introduced into the artificial wetland 7 to be naturally filtered by utilizing the position difference structure matched with the flexible hose 6, so that harmful ingredients in the sewage are filtered, and the filtered water flow is discharged from the first drain pipe 8. The device has the advantages that the purification effect on sewage is guaranteed, impurities and harmful substances in the sewage can be effectively filtered, and the first filter plate 104, the second filter plate 106 and the biomembrane support plate 105 are convenient to detach and replace, so that the purification effect of the purification tank 1 is guaranteed.
In a preferred embodiment of the present invention, rubber sealing rings 108 are respectively disposed around the first filter plate 104, the second filter plate 106 and the biofilm carrier plate 105.
In the above scheme, on one hand, the rubber sealing ring 108 can increase the friction force between the rubber sealing ring and the inner wall of the tank body 101, so as to ensure the stability of fixing the first filter plate 104, the second filter plate 106 and the biofilm carrier plate 105, and prevent the position deviation caused by the washing of water and sewage from affecting the filtering effect; (ii) a On the other hand, the rubber sealing ring 108 can improve the sealing performance with the inner wall of the tank body 101 to prevent sewage from leaking out of the gap and affecting the sewage purification effect.
In a preferred embodiment of the present invention, a second drain pipe 9 communicated with the interior of the sedimentation tank 5 is arranged on one side of the sedimentation tank 5 facing the artificial wetland 7, and a filter ball 11 is sleeved on a water inlet end of the second drain pipe 9.
In the above scheme, the filtering sphere 11 may further perform a filtering operation on the sewage entering the second drainage pipe 9 to prevent suspended impurities from entering the artificial wetland 7, so as to improve the purification effect, the filtering sphere 11 is in a sphere shape, the interior of the filtering sphere 11 is hollow and is communicated with one end of the second drainage pipe 9, and the outer surface of the filtering sphere 11 is provided with a plurality of filtering holes communicated with the interior of the filtering sphere 11, so as to achieve the purification and filtration effects.
In a preferred embodiment of the present invention, the artificial wetland 7 comprises: an aquatic plant layer 705, a soil layer 701, a sand layer 702, a gravel layer 703 and a cobble layer 704 which are arranged from top to bottom in sequence.
In the above scheme, the soil layer 701, the sand layer 702, the gravel layer 703 and the cobble layer 704 can further perform ecological natural filtration on the introduced sewage, so that the environment protection and the sustainability are ensured while the purification effect is ensured, and the growth of the aquatic plant layer 705 can effectively decompose and filter harmful substances in the sewage.
In a preferred embodiment of the utility model, the bottom of the artificial wetland 7 is provided with an activated carbon filter layer 12 around the water inlet end of the first drain pipe 8.
In the above scheme, the activated carbon filter layer 12 can perform the final filtering action on the sewage purified by the artificial wetland 7, so as to ensure the cleanliness of the water flow discharged from the first water discharge pipe 8, and further improve the sewage purification effect of the device.
In a preferred embodiment of the present invention, a support platform 4 is horizontally disposed on one side of the sedimentation tank 5, and the purification tank 1 is fixed on the support platform 4.
In the scheme, the supporting table 4 is convenient for fixing the purifying tank 1 so as to achieve a stepped structure with the sedimentation tank 5 and the artificial wetland 7, so that the sewage in the purifying tank can naturally flow without power driving.
In a preferred embodiment of the utility model, the bottom of the sedimentation basin 5 is provided with an adsorption layer 13. The adsorption layer 13 is a cobble layer or a vermiculite layer.
In the above scheme, the sewage purified by the purification tank 1 enters the sedimentation tank 5 for sedimentation, and the adsorption layer 13 can effectively adsorb impurities in the sewage to ensure that the impurity content in part of the sewage on the sedimentation tank 5 is low, so as to ensure the cleanliness of the sewage entering the artificial wetland 7. The adsorption layer 13 of the cobble layer or the vermiculite layer can realize the adsorption of impurities in the sewage so as to ensure the precipitation and purification effect of the sewage.
In a preferred embodiment of the present invention, the siphon tube 3 is made of PVC pipe.
According to the above content, the working principle of the small distributed unpowered sewage treatment device provided by the utility model is as follows: domestic sewage is led into the purifying tank 1 through the first water inlet pipe 2, the sewage is effectively filtered and purified by the first filter plate 104, the biomembrane support plate 105 and the second filter plate 106, then the purified sewage in the purifying tank 1 is automatically led into the sedimentation tank 5 for sedimentation by the siphon effect of the siphon 3, the adsorption layer 13 at the bottom of the sedimentation tank 5 can adsorb the precipitated impurities to ensure that the impurity content in the part of the sewage is less, the sewage in the sedimentation tank 5 is automatically led into the artificial wetland 7 for natural purification and filtration by the height difference matched with the flexible hose 6, and finally the sewage is discharged through the first water outlet pipe 8, and in the using process, a user can open the top cover 102 at any time to detach the first filter plate 104, the biomembrane 105 and the second filter plate 106 from the purifying tank 1, then cleaning or replacing operation is carried out, and the top cover 102 is installed on the tank body 101 so as to carry out normal sewage purification and filtration, and the structure of the filter plate is convenient to replace so that the purification effect of the purification tank 1 can be ensured.
In conclusion, the small distributed unpowered sewage treatment device provided by the utility model overcomes the problems that the rural sewage treatment device in the prior art is in a power driving type, has high energy consumption and high operation cost, has poor purification effect and cannot effectively treat domestic sewage.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. A small decentralized unpowered sewage treatment plant, characterized in that the plant comprises: the purification tank (1), the sedimentation tank (5) and the artificial wetland (7) are arranged in a stepped manner from left to right in sequence; the purification tank (1) is communicated with the sedimentation tank (5) through a siphon (3), the sedimentation tank (5) is communicated with the interior of the artificial wetland (7) through a flexible hose (6), a first water inlet pipe (2) is arranged on the side surface of the bottom of the purification tank (1), and a first water discharge pipe (8) is also arranged on the side surface of the bottom of the artificial wetland (7); wherein,
the purification tank (1) comprises: the device comprises a tank body (101), a top cover (102), a threaded rod (103), a first filter plate (104), a second filter plate (106) and a biomembrane support plate (105); top cap (102) set up the top of cell body (101), just the lower surface middle part of top cap (102) is vertical to be provided with threaded rod (103), threaded rod (103) are gone up and are had first filter (104), biomembrane support plate (105) and second filter (106) through nut (107) top-down interval in proper order, the end of intaking of siphon (3) is located the top of first filter (104).
2. The small decentralized unpowered sewage treatment device according to claim 1, wherein the first filter plate (104), the second filter plate (106) and the biofilm carrier plate (105) are provided with rubber sealing rings (108) around each.
3. The small decentralized unpowered sewage treatment device according to claim 1, wherein a second drainage pipe (9) communicated with the inside of the sedimentation tank (5) is arranged on one side of the artificial wetland (7), and a filtering ball (11) is sleeved on the water inlet end of the second drainage pipe (9).
4. The small decentralized unpowered sewage treatment plant according to claim 1, characterized in that said artificial wetland (7) comprises: the aquatic plant layer (705), the soil layer (701), the sand layer (702), the gravel layer (703) and the cobble layer (704) that set gradually from top to bottom.
5. The small decentralized unpowered sewage treatment plant according to claim 1, characterized in that the bottom of the artificial wetland (7) is provided with an activated carbon filter layer (12) around the water inlet end of the first drainage pipe (8).
6. The small decentralized unpowered sewage treatment device according to claim 1, characterized in that a support platform (4) is horizontally arranged on one side of the sedimentation tank (5), and the purification tank (1) is fixed on the support platform (4).
7. The small decentralized unpowered sewage treatment device according to claim 1, characterized in that the bottom of the sedimentation basin (5) is provided with an adsorption layer (13).
8. The small decentralized unpowered sewage treatment device according to claim 7, characterized in that the adsorption layer (13) is a layer of cobblestones or a layer of vermiculite.
9. The small decentralized unpowered sewage treatment plant according to claim 1, characterized in that the siphon (3) is made of PVC pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989462.6U CN215828572U (en) | 2021-05-10 | 2021-05-10 | Small-size distributed unpowered sewage treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989462.6U CN215828572U (en) | 2021-05-10 | 2021-05-10 | Small-size distributed unpowered sewage treatment plant |
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| Publication Number | Publication Date |
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| CN215828572U true CN215828572U (en) | 2022-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832488A (en) * | 2023-06-19 | 2023-10-03 | 中国十九冶集团有限公司 | A method for treating flushing sewage in concrete tank trucks |
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2021
- 2021-05-10 CN CN202120989462.6U patent/CN215828572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832488A (en) * | 2023-06-19 | 2023-10-03 | 中国十九冶集团有限公司 | A method for treating flushing sewage in concrete tank trucks |
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