CN220351800U - Domestic sewage purification device - Google Patents
Domestic sewage purification device Download PDFInfo
- Publication number
- CN220351800U CN220351800U CN202321582548.2U CN202321582548U CN220351800U CN 220351800 U CN220351800 U CN 220351800U CN 202321582548 U CN202321582548 U CN 202321582548U CN 220351800 U CN220351800 U CN 220351800U
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- CN
- China
- Prior art keywords
- oil absorption
- filtering
- sewage
- filter
- domestic sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 238000000746 purification Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000010521 absorption reaction Methods 0.000 claims abstract description 24
- 238000001471 micro-filtration Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims 6
- 239000003599 detergent Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 5
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 239000010794 food waste Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- -1 greasy dirt Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to a domestic sewage purifying device which comprises a box body internally provided with a longitudinal space and a cover plate covered on the top of the box body, wherein a water inlet and a water outlet are respectively arranged at two ends of the box body, two clamping grooves which are arranged at intervals are arranged on the inner wall of the longitudinal space close to the water outlet, and an oil absorption filter plate is arranged in each clamping groove. According to the utility model, domestic sewage after kitchen washing is led in through the water inlet, water flow is led into the first filtering rotary drum, residues in the sewage are filtered through the first filtering rotary drum, and secondary filtering is performed through the second filtering basket, so that impurities in the sewage are effectively removed, finally, the sewage enters the oil absorption filter plate to absorb oil stains and detergents in the sewage, so that pollutants such as oil stains, detergents, heavy metal substances and large-particle impurities in the sewage are effectively treated, the treated water can be directly discharged and used, and the treatment efficiency is high; moreover, the device has simple structure, low acquisition cost and easy popularization and use.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a domestic sewage purification device.
Background
In the daily life process, whether families, restaurants, hotels or dining halls are stained with a large amount of oil stains, clear water and detergent are generally added into a cleaning tank, or the oil stains on the dishes and the bowls are washed out in a spraying mode, after the cleaning, oil stains are remained in the cleaning tank, if the oil stains in the cleaning tank are directly discharged, and the discharged sewage can affect the environment.
Therefore, in order to remove the greasy dirt, people generally add a large amount of water and detergent into the cleaning tank to remove the greasy dirt, and the greasy dirt removing method not only wastes a large amount of detergent and water resources, but also can cause a large amount of emulsified chemical liquid to be discharged into a sewer, so that the burden of urban sewage treatment is increased, and the manual greasy dirt removing efficiency is low and the greasy dirt removing effect is poor.
Disclosure of Invention
The utility model provides the domestic sewage purifying device which has a simple structure and is convenient to use, can effectively treat pollutants such as greasy dirt, detergents, heavy metal substances, large-particle impurities and the like in wastewater, and has the advantages of direct discharge and use of treated water and high treatment efficiency.
According to one aspect of the utility model, a domestic sewage purification device is provided, which comprises a box body with a longitudinal space and a cover plate covered on the top of the box body, wherein a water inlet and a water outlet are respectively arranged at two ends of the box body, two clamping grooves which are arranged at intervals are arranged on the inner wall of the longitudinal space, which is close to the water outlet, an oil absorption filter plate is arranged in each clamping groove, and a first filter rotary drum and a second filter basket are arranged on one side of the longitudinal space, which is close to the water inlet; the outer circular surface of the first filtering rotary drum is provided with filtering holes, and the bottom of the first filtering rotary drum is provided with micro-filtering holes; the second filter basket comprises a base with an elongated isolation hole arranged on an outer circular surface, the top of the base extends outwards and stretches to form a flange, an inlet is formed in the end face of the flange, which is close to one side of the first filter drum, the inner side face of the flange, opposite to the inlet, protrudes towards the center to form a blocking edge, and the blocking edge is provided with the elongated isolation hole.
On the basis of the scheme, preferably, the bottom of the box body is provided with a supporting rib, a notch is formed in the joint of the flange and the base, a bearing plate is arranged at the top of the first filtering rotary drum, and the edge of the bearing plate is matched with the notch.
Preferably, on the basis of the scheme, the first filtering rotary drum and the second filtering basket are provided with hinged handles.
On the basis of the scheme, preferably, arc-shaped water turning bends are arranged at the water inlet and the water outlet.
On the basis of the scheme, preferably, the oil absorption filter plate comprises a frame body, an oil absorption outer film and an oil absorption inner film, wherein the oil absorption body is embedded into the frame body, the oil absorption outer film and the oil absorption inner film are arranged on two sides of the frame body, micro-filtration outer holes are formed in the oil absorption outer film, micro-filtration outer holes are formed in the oil absorption inner film, and the aperture of the micro-filtration outer holes is larger than the diameter of the micro-filtration outer holes.
According to the domestic sewage purifying device, the domestic sewage after kitchen washing is led in through the water inlet, the water flow is led into the first filtering rotary drum, residues in the sewage are filtered through the first filtering rotary drum, and secondary filtering is performed through the second filtering rotary drum, so that impurities in the sewage are effectively removed, finally the impurities enter the oil absorption filter plate, oil stains and detergents in the sewage are absorbed, the pollution of the oil stains, detergents, heavy metal substances, large-particle impurities and the like in the wastewater can be effectively treated, the treated water can be directly discharged and used, and the treatment efficiency is high; moreover, the device has simple structure, low acquisition cost and easy popularization and use.
Drawings
FIG. 1 is a construction diagram showing a cover removing structure of a domestic sewage purifying apparatus according to the present utility model;
FIG. 2 is an exploded view of the domestic sewage purifying apparatus of the present utility model;
FIG. 3 is a side view of the domestic sewage purifying apparatus of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the present utility model;
FIG. 5 is a perspective view of a second filter basket of the present utility model;
fig. 6 is a structural view of the oil absorbing inner film of the present utility model;
fig. 7 is a structural view of the oil absorbing outer film of the present utility model.
Reference numerals illustrate:
the oil suction box comprises a box body 1, a water inlet 10, a water outlet 11, a longitudinal space 12, a clamping groove 13, a supporting rib 14, a cover plate 2, an oil suction filter plate 3, a box body 31, an oil suction body 32, an oil suction outer film 33, an oil suction inner film 34, a micro-filtration inner hole 35, a micro-filtration outer hole 36, an oil removal filter space 37, a backflow baffle 38, a first filter drum 4, a filter hole 41, a micro-filtration hole 42, a bearing plate 43, a handle 44, a water turning bend 45, a second filter basket 5, a base 51, a separation hole 52, a flange 53, an inlet 54, a baffle edge 55 and a notch 56.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In the embodiment shown in the drawings, indications of orientation (such as up, down, left, right, front and rear) are used to explain the structure and movement of the various components of the utility model are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the location of these components changes, then the indication of these directions changes accordingly.
In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
Referring to fig. 1, and referring to fig. 2, 3 and 4, a domestic sewage purifying apparatus of the present utility model includes a case 1 having a longitudinal space 12 therein and a cover plate 2 covering the top of the case 1, the case 1 providing a mounting base for purifying domestic sewage, and the cover plate 2 covering the case 1 to form a sealed space, and at the same time, being convenient to replace and install when maintenance or replacement of an intermediate fitting is required.
As shown in fig. 2, two ends of a box body 1 of the present utility model are respectively provided with a water inlet 10 and a water outlet 11, and two slots 13 are arranged on the inner wall of a longitudinal space 12 near the water outlet 11 at intervals, and oil suction filter plates 3 are arranged in the slots 13, and because the two slots 13 are arranged at intervals, a relatively independent oil removal filter space 37 is formed after the two oil suction filter plates 3 are arranged in the slots 13.
In order to ensure the filtering effect of the oil absorption filter plate 3 on grease in the sewage and avoid the influence of the food residues and the washing foam on the oil filtering effect of the oil absorption filter plate 3, a first filtering rotary drum 4 and a second filtering basket 5 are arranged on one side of a longitudinal space 12 close to a water inlet 10; wherein, the outer circular surface of the first filter drum 4 is provided with filter holes 41, and the bottom of the first filter drum 4 is provided with micro-filter holes 42.
The second filter basket 5 includes a base 51 with an elongated isolation hole 52 on an outer circumferential surface, a flange is formed by extending the top of the base 51 outwards and stretching upwards, an inlet 54 is formed on an end surface of the flange near one side of the first filter drum 4, a blocking edge 55 is formed by protruding the inner side surface of the flange opposite to the inlet 54 from the center, and the elongated isolation hole 52 is formed on the blocking edge 55, and the specific structure is shown in fig. 5.
After domestic sewage is led into the first filtering rotary drum 4 from the water inlet 10, food residues and foams in the domestic sewage can be prefiltered through the filtering holes 41 and the micro-filtering holes 42 on the first filtering rotary drum 4, part of filtered sewage enters the base 51 through the strip-shaped isolating holes 52 in the base 51 on the second filtering basket 5, and the strip-shaped isolating holes 52 on the baffle edge 55 are led into the oil removing filtering space 37 between the oil absorbing filter plates 3 for oil removing treatment after being filtered again.
Preferably, the bottom of the box body 1 is provided with the supporting rib 14, the joint of the flange and the base 51 is provided with the notch 56, the top of the first filtering rotary drum 4 is provided with the bearing plate 43, the edge of the bearing plate 43 is matched with the notch 56, and in order to improve the filtering effect, the utility model can also be provided with replaceable filter paper on the inner circular surface of the first filtering rotary drum 4.
Preferably, the present utility model is also provided with hinged handles 44 in both the first filter basket 4 and the second filter basket 5 to facilitate its replacement. Further, a curved water turning bend 45 is arranged at the water inlet 10 and the water outlet 11.
As shown in fig. 3, 4, 7 and 6, the oil absorbing filter plate 3 includes a frame 31, an oil absorbing body 32, an oil absorbing outer film 33 and an oil absorbing inner film 34, the oil absorbing body 32 is embedded into the frame 31, the oil absorbing outer film 33 and the oil absorbing inner film 34 are arranged on two sides of the frame 31, the oil absorbing outer film 33 is provided with micro-filtration outer holes 36, the oil absorbing inner film 34 is provided with micro-filtration outer holes, the aperture of the micro-filtration outer holes 36 is larger than the diameter of the micro-filtration outer holes, and a backflow baffle 38 is arranged at the bottom of the box 1 in the oil removing filtering space 37 to buffer water flow and ensure the oil removing effect.
According to the domestic sewage purifying device disclosed by the utility model, the domestic sewage after washing in a kitchen is led in through the water inlet 10, the water flow is used for leading in the first filtering rotary drum 4, residues in the sewage are filtered through the first filtering rotary drum 4, and secondary filtering is performed through the second filtering rotary drum 5, so that impurities in the sewage are effectively removed, finally the impurities enter the oil absorption filter plate 3, and oil stains and detergents in the sewage are absorbed, so that pollutants such as oil stains, detergents, heavy metal substances and large-particle impurities in the sewage are effectively treated, the treated water can be directly discharged for use, and the treatment efficiency is high; moreover, the device has simple structure, low acquisition cost and easy popularization and use.
Finally, the methods of the present application are only preferred embodiments and are not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The domestic sewage purification device is characterized by comprising a box body with a longitudinal space and a cover plate covered on the top of the box body, wherein a water inlet and a water outlet are respectively arranged at two ends of the box body, two clamping grooves which are arranged at intervals are formed in the inner wall, close to the water outlet, of the longitudinal space, oil absorption filter plates are arranged in the clamping grooves, and a first filter rotary drum and a second filter basket are arranged on one side, close to the water inlet, of the longitudinal space; the outer circular surface of the first filtering rotary drum is provided with filtering holes, and the bottom of the first filtering rotary drum is provided with micro-filtering holes; the second filter basket comprises a base with an elongated isolation hole arranged on an outer circular surface, the top of the base extends outwards and stretches to form a flange, an inlet is formed in the end face of the flange, which is close to one side of the first filter drum, the inner side face of the flange, opposite to the inlet, protrudes towards the center to form a blocking edge, and the blocking edge is provided with the elongated isolation hole.
2. The domestic sewage purification device of claim 1, wherein the bottom of the tank body is provided with a supporting rib, a clamping groove is formed at the joint of the flange and the base, a bearing plate is arranged at the top of the first filtering rotary drum, and the edge of the bearing plate is matched with the clamping groove.
3. A domestic sewage purification apparatus as claimed in claim 2, wherein the first filter bowl and the second filter bowl are each provided with hinged handles.
4. A domestic sewage purification device as claimed in claim 1, wherein the water inlet and the water outlet are provided with curved water turning bends.
5. The domestic sewage purification device of claim 1, wherein the oil absorption filter plate comprises a frame body, an oil absorption outer membrane and an oil absorption inner membrane, the oil absorption body is embedded into the frame body, the oil absorption outer membrane and the oil absorption inner membrane are arranged on two sides of the frame body, micro-filtration outer holes are formed in the oil absorption outer membrane, micro-filtration outer holes are formed in the oil absorption inner membrane, and the diameter of the micro-filtration outer holes is larger than that of the micro-filtration outer holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321582548.2U CN220351800U (en) | 2023-06-20 | 2023-06-20 | Domestic sewage purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321582548.2U CN220351800U (en) | 2023-06-20 | 2023-06-20 | Domestic sewage purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351800U true CN220351800U (en) | 2024-01-16 |
Family
ID=89479180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321582548.2U Active CN220351800U (en) | 2023-06-20 | 2023-06-20 | Domestic sewage purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351800U (en) |
-
2023
- 2023-06-20 CN CN202321582548.2U patent/CN220351800U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |