CN220926373U - Sewage precipitation oil separation device - Google Patents
Sewage precipitation oil separation device Download PDFInfo
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- CN220926373U CN220926373U CN202322812338.4U CN202322812338U CN220926373U CN 220926373 U CN220926373 U CN 220926373U CN 202322812338 U CN202322812338 U CN 202322812338U CN 220926373 U CN220926373 U CN 220926373U
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- oil separation
- water
- storage tank
- tank
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 title claims abstract description 48
- 238000001556 precipitation Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000004062 sedimentation Methods 0.000 claims abstract description 35
- 238000002955 isolation Methods 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims description 9
- 239000010866 blackwater Substances 0.000 claims description 5
- 239000010797 grey water Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000004069 wastewater sedimentation Methods 0.000 claims 5
- 239000013049 sediment Substances 0.000 claims 1
- 239000008213 purified water Substances 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a sewage precipitation oil separation device, and relates to the technical field of sewage treatment. The utility model comprises a sedimentation oil separation tank and a storage tank which are arranged below the ground; the upper parts of the sedimentation oil separation tank and the storage tank are covered with an isolation supporting cover, a water inlet pipe extending into the sedimentation oil separation tank is arranged on the isolation supporting cover, an exhaust pipe is also arranged on the isolation supporting cover, and a detachable blocking cover is arranged at a position, above the ground, of the top surface of the isolation supporting cover; the sedimentation oil separation tank comprises a sewage treatment part and a purified water collecting part, the purified water collecting part is communicated with the storage tank, the storage tank is also provided with a water suction pipe, and the water suction pipe extends out of the isolation supporting cover; the method has the advantages of reducing equipment cost, reducing the blocking rate of the downstream pipeline, reducing the working strength of operation and maintenance personnel of a pipe network and reducing operation and maintenance cost.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage precipitation oil separation device.
Background
The oil separation tank is a wastewater pretreatment structure for removing floatable oil substances in oily wastewater by utilizing the floating effect generated by the density difference of oil drops and water.
The sedimentation tank is a structure for removing suspended matters in water by sedimentation and is a device for purifying water.
In order to solve the problem of blockage of the collection pipe network caused by grease and sludge contained in domestic sewage, an oil separation tank and a sedimentation tank are required to be arranged at a sewage inlet, and various oil separation tanks and sedimentation tanks are arranged on the market at present, but have high selling price, poor effect, low load and inconvenient maintenance. Most of the existing oil separation and sedimentation tanks are installed in a split mode, so that equipment cost is increased, and overall cost is greatly increased.
Disclosure of utility model
The utility model aims to provide a sewage precipitation oil separation device, so as to achieve the purposes of reducing equipment cost, reducing the blocking rate of a downstream pipeline, reducing the working strength of operation and maintenance personnel of a pipe network and reducing the operation and maintenance cost.
In order to achieve the above purpose, the present utility model adopts the following technical means:
a sewage precipitation oil separation device comprises a precipitation oil separation tank and a storage tank which are arranged below the ground;
the upper parts of the sedimentation oil separation tank and the storage tank are covered with an isolation supporting cover, a water inlet pipe extending into the sedimentation oil separation tank is arranged on the isolation supporting cover, an exhaust pipe is also arranged on the isolation supporting cover, and a detachable blocking cover is arranged at a position, above the ground, of the top surface of the isolation supporting cover;
The sedimentation oil separation tank comprises a sewage treatment part and a water purification collecting part, wherein the water purification collecting part is communicated with the storage tank, the storage tank is further provided with a water suction pipe, and the water suction pipe extends out of the isolation supporting cover.
Preferably, the sedimentation oil separation tank comprises a tank body, a sewage treatment tank with an open top surface is arranged in the tank body, the sewage treatment tank is used as the sewage treatment part, a filter layer is arranged at the bottom of the sewage treatment tank, a water purifying cavity is arranged between the outer wall of the sewage treatment tank and the inner wall of the tank body, the water purifying cavity is used as the water purifying collecting part, and the side wall of the filter layer, which is provided with the sewage treatment tank, is provided with a water passing hole communicated with the water purifying cavity.
Further, the filter layer is a sand grain and pebble mixed material layer, and the height of the water passing holes at the uppermost part does not exceed the top surface of the filter layer.
Furthermore, the water purifying cavity is communicated with the storage tank through a siphon, the water inlet end of the siphon is positioned in the water purifying cavity, and the water outlet end of the siphon is positioned in the storage tank.
Furthermore, the outer walls of the precipitation oil separation tank and the storage tank are made of one of plastic, carbon steel and glass fiber reinforced plastic.
Furthermore, the liquid inlet end of the water inlet pipe is communicated with a black water collecting box or a gray water collecting box, and the exhaust pipe is communicated with an air exhaust device.
The utility model has the following beneficial effects in the using process:
During construction, the ground is excavated to a corresponding depth, then the sedimentation isolation tank and the storage tank are buried under the ground, then the isolation supporting cover is buckled, the covering supporting cover is utilized to prop up the soil above the sedimentation isolation tank and the storage tank after the sedimentation isolation tank and the storage tank are buried under the ground, and the sedimentation isolation tank and the storage tank are prevented from being buried under the ground due to the buried design. The sewage enters the precipitation oil separation tank from the water inlet pipe, then is subjected to precipitation filtration in the precipitation oil separation tank, and after oil-free purified water is generated in the precipitation oil separation tank, purified water in the purified water collecting part enters the storage tank for storage, and after a certain amount of purified water is stored in the storage tank, the purified water is concentrated and is rapidly pumped out from the water suction pipe.
Therefore, after the independent oil separation tanks and the independent sedimentation tanks are assembled, the equipment cost is reduced, and the overall installation cost and maintenance cost are also reduced.
Meanwhile, the sedimentation oil separation tank is utilized to treat the oil layer and sundries of sewage, so that the sewage is treated more efficiently, meanwhile, the treated purified water is stored in a large amount in the storage tank, after a certain amount of treated purified water is stored in the storage tank, the water in the storage tank is discharged from the storage tank at one time, so that a certain flow and a certain flow velocity can be ensured in the drainage process of the water suction pipe in the drainage process, the drainage pipe can be cleaned all the time, and the clogging of the drainage pipe can be effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Wherein, 1-precipitation oil-separating tank, 11-jar body, 12-sewage treatment case, 13-filter layer, 14-water purification chamber, 15-water passing hole, 2-reservoir, 3-isolated supporting cover, 4-inlet tube, 5-blast pipe, 6-shielding cover, 7-water sucking pipe, 8-siphon.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a sewage sedimentation oil separation device comprises a sedimentation oil separation tank 1 and a storage tank 2 which are arranged below the ground;
An isolation supporting cover 3 is covered above the precipitation oil separation tank 1 and the storage tank 2, a water inlet pipe 4 extending into the precipitation oil separation tank 1 is arranged on the isolation supporting cover 3, an exhaust pipe 5 is also arranged on the isolation supporting cover 3, and a detachable blocking cover 6 is arranged at a position, above the ground, of the top surface of the isolation supporting cover 3;
The sedimentation oil separation tank 1 comprises a sewage treatment part and a purified water collecting part, wherein the purified water collecting part is communicated with the storage tank 2, the storage tank 2 is further provided with a water suction pipe 7, and the water suction pipe 7 extends out of the isolation supporting cover 3.
Thus, during construction, the ground is excavated to a corresponding depth, then the sedimentation isolation tank and the storage tank 2 are buried under the ground, then the isolation supporting cover 3 is buckled, the soil above the sedimentation isolation tank 1 and the storage tank 2 is propped up after the sedimentation isolation tank 1 and the storage tank 2 are buried under the ground by utilizing the covering supporting cover, and the sedimentation isolation tank 1 and the storage tank 2 are prevented from being buried under the ground due to the buried design. The sewage enters the precipitation oil separation tank 1 from the water inlet pipe 4, then is subjected to precipitation filtration in the precipitation oil separation tank 1, and after oil-free purified water is generated in the precipitation oil separation tank 1, purified water in the purified water collecting part enters the storage tank 2 for storage, and after a certain amount of the purified water is stored in the storage tank 2, the purified water is concentrated and is rapidly pumped out from the water suction pipe 7.
Therefore, after the independent oil separation tanks and the independent sedimentation tanks are assembled, the equipment cost is reduced, and the overall installation cost and maintenance cost are also reduced.
Meanwhile, the sedimentation oil separation tank 1 is utilized to treat the oil layer and sundries of sewage, so that the sewage is treated more efficiently, meanwhile, the treated purified water is stored in the storage tank 2 in a large quantity, after a certain amount of treated purified water is stored in the storage tank 2, the water in the storage tank 2 is discharged from the storage tank 2 at one time, so that a certain flow and a certain flow velocity can be ensured in the draining process of the water suction pipe 7 in the draining process, the drain pipe can be cleaned all the time, and the clogging of the drain pipe can be effectively reduced.
Furthermore, the sedimentation oil separation tank 1 comprises a tank body 11, a sewage treatment tank 12 with an open top surface is arranged in the tank body 11, the sewage treatment tank 12 is used as a sewage treatment part, a filter layer 13 is arranged at the bottom of the sewage treatment tank 12, a water purifying cavity 14 is arranged between the outer wall of the sewage treatment tank 12 and the inner wall of the tank body 11, the water purifying cavity 14 is used as a water purifying collecting part, and a water passing hole 15 communicated with the water purifying cavity 14 is arranged on the side wall of the filter layer 13 of the sewage treatment tank 12.
Thus, the sewage is filtered by the filter layer 13, and the filtered water flows into the water purifying cavity 14 from the water passing hole 15 on the side wall of the filter layer 13, and the water passing hole 15 is positioned at the lower part of the sewage treatment tank 12, so that the oil separating effect can be achieved, oily stains can float above the liquid level, and cannot flow out of the water passing hole 15 through the filter layer 13. And through the setting of filter layer 13, can effectually avoid water hole 15 to take place to block up.
Further, the filter layer 13 is a mixture layer of sand and pebbles, and the uppermost water holes 15 are not higher than the top surface of the filter layer 13.
Furthermore, the water purifying cavity 14 is communicated with the storage tank 2 through a siphon pipe 8, the water inlet end of the siphon pipe 8 is positioned in the water purifying cavity 14, and the water outlet end of the siphon pipe 8 is positioned in the storage tank 2.
Thus, the water flowing into the water purifying cavity 14 can be continuously collected into the storage pool 2 for storage under the action of the siphon pipe 8, and the influence on the water outlet of the sewage treatment tank 12 after a large amount of liquid remains in the water purifying cavity 14 is avoided. Ensuring that the wastewater treatment tank 12 can be treated with a faster water outlet efficiency.
Further, the outer walls of the precipitation oil separation tank 1 and the storage tank 2 are made of one of plastic, carbon steel and glass fiber reinforced plastic.
Furthermore, the liquid inlet end of the water inlet pipe 4 is communicated with a black water collecting box or a gray water collecting box, and the exhaust pipe 5 is communicated with air exhaust equipment.
Therefore, the whole equipment can be in a negative pressure state by using the air extraction equipment, and sewage in the black water collecting box or the gray water collecting box can be rapidly pumped into the system for treatment. And the black water collecting box and the grey water collecting box are communicated with the sewage draining end of the user end, and the collecting box is arranged below the sewage draining end and collects sewage by utilizing the action of gravity, so that even in a power failure state, the sewage in the user end can be collected.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a sewage sediment oil removal device which characterized in that: comprises a sedimentation oil separation tank (1) and a storage tank (2) which are arranged below the ground;
The sedimentation oil separation tank is characterized in that an isolation supporting cover (3) is covered above the sedimentation oil separation tank (1) and the storage tank (2), a water inlet pipe (4) extending into the sedimentation oil separation tank (1) is arranged on the isolation supporting cover (3), an exhaust pipe (5) is further arranged on the isolation supporting cover (3), and a detachable blocking cover (6) is arranged at a position, above the ground, of the top surface of the isolation supporting cover (3);
The sedimentation oil separation tank (1) comprises a sewage treatment part and a water purification collecting part, wherein the water purification collecting part is communicated with the storage tank (2), the storage tank (2) is further provided with a water suction pipe (7), and the water suction pipe (7) extends out of the isolation supporting cover (3).
2. A wastewater sedimentation oil separation device according to claim 1, characterized in that: the sedimentation oil removal pond (1) includes a jar body (11), install open sewage treatment case (12) in the jar body (11) top surface, sewage treatment case (12) are as sewage treatment portion, the bottom of sewage treatment case (12) is equipped with filter layer (13), the outer wall of sewage treatment case (12) with be equipped with water purification chamber (14) between jar body (11) inner wall, water purification chamber (14) are as water purification collecting portion, sewage treatment case (12) are equipped with the lateral wall of filter layer (13) be equipped with water hole (15) of water purification chamber (14) intercommunication.
3. A wastewater sedimentation oil separation device according to claim 2, characterized in that: the filter layer (13) is a sand grain and pebble mixed material layer, and the height of the uppermost water passing hole (15) does not exceed the top surface of the filter layer (13).
4. A wastewater sedimentation oil separation device according to claim 2, characterized in that: the water purifying cavity (14) is communicated with the storage tank (2) through a siphon pipe (8), the water inlet end of the siphon pipe (8) is positioned in the water purifying cavity (14), and the water outlet end of the siphon pipe (8) is positioned in the storage tank (2).
5. A wastewater sedimentation oil separation device according to claim 1, characterized in that: the outer walls of the precipitation oil separation tank (1) and the storage tank (2) are made of one of plastic, carbon steel and glass fiber reinforced plastic.
6. A wastewater sedimentation oil separation device according to claim 1, characterized in that: the liquid inlet end of the water inlet pipe (4) is communicated with a black water collecting box or a gray water collecting box, and the exhaust pipe (5) is communicated with air exhaust equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322812338.4U CN220926373U (en) | 2023-10-19 | 2023-10-19 | Sewage precipitation oil separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322812338.4U CN220926373U (en) | 2023-10-19 | 2023-10-19 | Sewage precipitation oil separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220926373U true CN220926373U (en) | 2024-05-10 |
Family
ID=90938406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322812338.4U Active CN220926373U (en) | 2023-10-19 | 2023-10-19 | Sewage precipitation oil separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220926373U (en) |
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2023
- 2023-10-19 CN CN202322812338.4U patent/CN220926373U/en active Active
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