CN217972789U - Oily sewage treatment equipment - Google Patents

Oily sewage treatment equipment Download PDF

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Publication number
CN217972789U
CN217972789U CN202220740602.0U CN202220740602U CN217972789U CN 217972789 U CN217972789 U CN 217972789U CN 202220740602 U CN202220740602 U CN 202220740602U CN 217972789 U CN217972789 U CN 217972789U
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China
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tower
adsorbent
sewage treatment
water
oily
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CN202220740602.0U
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Chinese (zh)
Inventor
李辉
陶子夜
官建敏
段金虎
李庆
喻培元
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Hubei Anyuan Safety Environmental Protection And Technology Co ltd
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Hubei Anyuan Safety Environmental Protection And Technology Co ltd
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Abstract

The utility model discloses an oily sewage treatment device, oily sewage treatment device includes countercurrent separation tower, the pump body and pressurization adsorption tower, and countercurrent separation tower includes tower body, filter equipment and first adsorption body, and tower body one side is equipped with first water inlet, and the opposite side is equipped with first delivery port, and the top is equipped with the oil-out, and the bottom is equipped with the drain, and the pump body, pressurization adsorption tower all are linked together with the flow separation tower. The technical proposal of the utility model is that the pump body is adopted to pump the oily wastewater into the countercurrent separation tower, because oil is lighter than water, the petroleum in the wastewater suspends at the top of the countercurrent separation tower and is discharged through the oil outlet, the sludge is discharged through the drain outlet, and the wastewater enters the pressurized adsorption tower from the first water outlet after being filtered and adsorbed by the filtering device and the first adsorbent; the countercurrent separation tower is used for treating easily separated impurities in water, the pressurizing adsorption tower is used for removing the impurities in a colloid or dissolved state in the water, and the pump body is used for accelerating the whole treatment process on the premise of ensuring high-efficiency oil removal capacity.

Description

Oily sewage treatment equipment
Technical Field
The utility model relates to a sewage treatment technical field, in particular to oily sewage treatment equipment.
Background
When the transformer substation is in daily operation maintenance and accident faults, transformer oil of a main transformer and a reactor can be collected through a bottom pit groove and flows into an accident oil pool through a pipeline. When raining, rainwater can also flow into the accident oil pool through the bottom pot hole, and oily wastewater in the accident oil pool can enter the surrounding water environment through the pipe network.
In order to prevent the occurrence of environmental accidents, under the condition of not changing the current situation of the existing transformer substation, the oily wastewater in an accident oil pool needs to be treated urgently.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an oily sewage treatment device, which aims to solve the problem of how to regularly treat the wastewater of an accident oil pool under the condition of not occupying a substation field.
In order to achieve the above object, the utility model provides an oily sewage treatment device, include:
the countercurrent separation tower comprises a tower body, a filtering device and a first adsorbent, wherein the filtering device is arranged on the tower body, the first adsorbent is laid on the filtering device, one side of the tower body is provided with a first water inlet, the other side of the tower body is provided with a first water outlet, a partition plate is arranged below the filtering device to separate the first water inlet and the first water outlet, the top of the tower body is provided with an oil outlet, and the bottom of the tower body is provided with a sewage outlet;
a pump body connected to the first water inlet to pump oily wastewater into the tower body;
and the pressurized adsorption tower is communicated with the first water outlet so that the separated and filtered water enters the pressurized adsorption tower from the first water outlet.
Optionally, the oily sewage treatment equipment further comprises a waste oil recovery barrel, and the waste oil recovery barrel is communicated with the oil outlet.
Optionally, the pressurized adsorption tower includes a tank body, a filter orifice plate, a second adsorbent and a third adsorbent, the filter orifice plate is installed on the tank body, the second adsorbent is laid on the filtering device, and the third adsorbent is laid on the second adsorbent.
Optionally, a second water inlet is arranged at the bottom of the pressurizing adsorption tower, a second water outlet is arranged at the top of the pressurizing adsorption tower, and the second water inlet is communicated with the first water outlet.
Optionally, the first adsorbent and the second adsorbent are both adsorption cotton balls, and the third adsorbent is activated carbon.
Alternatively, the counter-current separation column has a volume of 0.65 cubic meters and the pressurized adsorption column has a volume of 1.05 cubic meters.
Optionally, the countercurrent separation column and the pressurized adsorption column have a height of less than or equal to 1500mm.
Alternatively, both the countercurrent separation column and the pressurized adsorption column are provided with an oval-shaped structure.
Optionally, the oily sewage treatment equipment further comprises a safety valve which is communicated with the pump body.
Optionally, the waste oil recycling barrel is communicated with the safety valve or the pressurized adsorption tower.
The utility model provides an oily sewage treatment device includes countercurrent separation tower, the pump body and pressurization adsorption tower, and countercurrent separation tower includes tower body, filter equipment and first adsorption body, and tower body one side is equipped with first water inlet, and the opposite side is equipped with first delivery port, and the tower body top is equipped with the oil-out, and the tower body bottom is equipped with the drain, and the pump body is connected with first water inlet, and the pressurization adsorption tower is linked together with first delivery port. The technical scheme of the utility model is that the pump body is adopted to pump the oily wastewater into the countercurrent separation tower, because oil is lighter than water, the petroleum in the wastewater suspends at the top of the countercurrent separation tower and is discharged through the oil outlet of the countercurrent separation tower, the sludge deposited at the bottom of the countercurrent separation tower is discharged through the drain outlet, and the wastewater enters the pressurized adsorption tower through the first water outlet after being filtered and adsorbed by the filtering device and the first adsorption body; the utility model treats the oily sewage primarily by the countercurrent separation tower, and quickly treats the impurities which are easy to separate in the water, such as floating oil or silt, etc.; then, the impurities in the water in a colloid or dissolved state are removed through the advanced treatment of the pressurized adsorption tower, and the treated water quality is ensured to reach the standard; in addition, the pressurizing effect of the pump body enables the oily wastewater to accelerate the filtering and adsorbing process in the countercurrent separation tower and the countercurrent separation tower, and the whole treatment process is accelerated on the premise of ensuring the efficient oil removal capability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an oily sewage treatment apparatus 100 of the present invention;
FIG. 2 is a schematic view of the structure of a countercurrent separation column 10;
fig. 3 is a schematic view of the structure of the pressurized adsorption column 40.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Oily sewage treatment equipment 20 Pump body
10 Countercurrent separation tower 30 Waste oil recycling bin
11 Tower body 40 Pressurized adsorption tower
12 Filter device 41 Tank body
13 Partition board 42 Filtering orifice plate
14 First adsorbent 43 Second adsorbent
15 First water inlet 44 Third adsorbent
16 The first water outlet 45 Second water inlet
17 Oil outlet 46 Second water outlet
18 Drain outlet 50 Safety valve
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an oily sewage treatment device 100. Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of the oily sewage treatment apparatus 100 of the present invention; FIG. 2 is a schematic view of the structure of a countercurrent separation column 10; fig. 3 is a schematic view of the structure of the pressurized adsorption column 40.
In the embodiment of the present invention, as shown in fig. 1, the utility model provides an oily sewage treatment device 100, include:
the countercurrent separation tower 10 comprises a tower body 11, a filtering device 12 and a first adsorbent 14, wherein the filtering device 12 is installed on the tower body 11, the first adsorbent 14 is laid on the filtering device 12, a first water inlet 15 is formed in one side of the tower body 11, a first water outlet 16 is formed in the other side of the tower body 11, a partition plate 13 is installed below the filtering device 12 to partition the first water inlet 15 and the first water outlet 16, an oil outlet 17 is formed in the top of the tower body 11, and a sewage draining outlet 18 is formed in the bottom of the tower body 11;
the pump body 20 is connected with the first water inlet 15 so as to pump oily wastewater into the tower body 11;
and the pressurized adsorption tower 40, wherein the pressurized adsorption tower 40 is communicated with the first water outlet 16, so that the separated and filtered water enters the pressurized adsorption tower 40 from the first water outlet 16.
The technical scheme of the utility model is that the pump body 20 is adopted to pump the oily wastewater into the countercurrent separation tower 10, because oil is lighter than water, the petroleum in the wastewater suspends in the top of the countercurrent separation tower 10 and is discharged through the oil outlet 17 of the countercurrent separation tower 10, the sludge deposited at the bottom of the countercurrent separation tower 10 is discharged through the sewage outlet 18, and the wastewater enters the pressurized adsorption tower 40 through the first water outlet 16 after being filtered and adsorbed by the filtering device 12 and the first adsorbent 14; the utility model primarily treats the oily sewage through the countercurrent separation tower 10, and quickly treats easily separated impurities in the water, such as floating oil or silt; then, the advanced treatment of the pressurized adsorption tower 40 is carried out to remove the impurities in a colloid or dissolved state in the water and ensure that the water quality after the treatment reaches the standard; in addition, the pump body 20 pressurizes, so that the filtering and adsorbing process of the oily wastewater in the countercurrent separation tower 10 and the countercurrent separation tower 10 can be accelerated, and the whole treatment process is accelerated on the premise of ensuring high-efficiency oil removal capacity.
In order to accelerate the processing procedure, a plurality of pump bodies 20 may be provided, and each of the pump bodies 20 is communicated with the water inlet of the countercurrent separation tower 10.
Further, a first adsorbent 14 is arranged in the countercurrent separation tower 10, the first adsorbent 14 can be fiber cotton or activated carbon, and the first adsorbent 14 enhances the oil removal effect of the countercurrent separation tower 10. Compared with natural adsorbents such as diatomite, argil or natural zeolite, the first adsorbent 14 is made of cellucotton or activated carbon, the specific surface area of the activated carbon and cellucotton in unit weight is the largest, the larger the specific surface area is, the better the adsorption effect is, pollution factors in water cannot be increased, the cellucotton or activated carbon is wide in source and low in price, and further, in the two adsorbents of the activated carbon and the cellucotton, most of petroleum in sewage is removed by first adsorbing the petroleum in the sewage through the cellucotton, and a small amount of petroleum in the sewage is adsorbed through the activated carbon, so that the sewage is guaranteed to reach the standard.
In order to collect waste oil generated in the oily sewage treatment process, the oily sewage treatment device 100 further comprises a waste oil recovery barrel 30, and the waste oil recovery barrel 30 is communicated with the oil outlet 17.
In an embodiment, in order to collect waste oil generated in the process of treating oily sewage, the oily sewage treatment equipment 100 is further provided with a waste oil recovery barrel 30, an oil inlet of the waste oil recovery barrel 30 is communicated with the oil outlet 17 of the countercurrent separation tower 10, so that no waste oil storage equipment is placed on site, or in an emergency, when the waste oil storage equipment cannot be timely discharged, the oily sewage treatment equipment 100 can temporarily collect the waste oil separated from the countercurrent separation tower 10 through the waste oil recovery barrel 30, and then transfer the waste oil to the waste oil storage equipment, so that qualified hazardous waste treatment companies can process the waste oil.
Further, the oily sewage treatment device 100 may be provided with a carriage, the countercurrent separation tower 10, the pressurization adsorption tower 40, the pump body 20 and the waste oil temporary storage barrel are installed in the carriage, and the oily sewage treatment device 100 may be movable so as to carry the waste oil temporary storage barrel.
In an embodiment, in order to observe the storage amount of the waste oil in the waste oil recycling bin 30, a liquid level pipe is arranged in the waste oil recycling bin 30, so that the waste oil in the waste oil recycling bin 30 can be observed through the liquid level pipe, and the waste oil stored in the waste oil recycling bin 30 can be discharged in time.
In order to remove impurities in the form of colloid or dissolved impurities in water, the pressure adsorption tower 40 includes a tank 41, a perforated filtering plate 42, a second adsorbent 43, and a third adsorbent 44, wherein the perforated filtering plate 42 is installed in the tank 41, the second adsorbent 43 is laid on the filtering device 12, and the third adsorbent 44 is laid on the second adsorbent 43.
In one embodiment, the first water outlet 16 of the sewage pretreated by the countercurrent separation tower 10 enters the pressurized adsorption tower 40, the second adsorbent 43 in the pressurized adsorption tower 40 adsorbs petroleum in the sewage, the third adsorbent 44 adsorbs a small amount of petroleum and impurities in the sewage, and the filtering orifice 42 filters a small amount of colloid or powder granular impurities in the sewage, thereby ensuring that the sewage reaches the standard.
In order to efficiently treat the sewage discharged from the first water outlet 16, a second water inlet 45 is provided at the bottom of the pressurized adsorption tower 40, a second water outlet 46 is provided at the top of the pressurized adsorption tower 40, and the second water inlet 45 is communicated with the first water outlet 16.
In an embodiment, the pressurized adsorption tower 40 also adopts a countercurrent separation manner to adsorb and separate the wastewater, so as to reduce the occurrence of the situation that the wastewater is discharged from the second water outlet 46 without being treated.
In order to enhance the oil removing effect of the counter-current separation tower 10 and the pressurized adsorption tower 40, the first adsorbent 14 and the second adsorbent 43 are both adsorption cotton balls, and the third adsorbent 44 is activated carbon.
In one embodiment, the petroleum in the wastewater is first adsorbed by the first adsorbent 14 in the counter-current separation tower 10 to remove most of the petroleum in the wastewater, then the petroleum in the wastewater is further adsorbed again by the second adsorbent 43 in the pressurized adsorption tower 40, and finally a small amount of the petroleum in the wastewater is adsorbed by the third adsorbent 44 in the pressurized adsorption tower 40, thereby ensuring that the wastewater reaches the standard.
In one embodiment, the oily water treatment apparatus 100 is designed as a mobile cabin structure, and the oily water treatment apparatus 100 is constructed by using a cabin cover of a cabin for the countercurrent separation tower 10 and the pressurized adsorption tower 40. In order to avoid the problems of overweight and inconvenient movement of the oily sewage treatment equipment 100, the volume of the countercurrent separation tower 10 is 0.65 cubic meter, and the volume of the pressurized adsorption tower 40 is 1.05 cubic meter.
In order to avoid the oily sewage treatment equipment 100 from being too high as a whole and inconvenient to drive on a road, the heights of the countercurrent separation tower 10 and the pressurized adsorption tower 40 are less than or equal to 1500mm.
For the convenience of production, the countercurrent separation column 10 and the pressurized adsorption column 40 are both provided with an oval structure. The counter flow separation column 10 and the pressure adsorption column 40 may be formed in the same shape, and then the surfaces of the column body 11 and the tank 41 may be coated with a logo pattern for identification.
In order to prevent the pump body 20 from being blocked by the impurities in the oily sewage, the oily sewage treatment equipment 100 further comprises a safety valve 50, and the safety valve 50 is communicated with the pump body 20.
Since the accident oil collecting pool of the substation is usually arranged in the open air and has a lot of impurities, in order to avoid blocking the pump body 20 by too much impurities, in an embodiment, the oily sewage treatment device 100 is further provided with a safety valve 50, and a water outlet of the safety valve 50 is communicated with a water inlet of the pump body 20. The oil-containing sewage entering the pump body 20 is pretreated through the safety valve 50, so that the pump body 20 is prevented from being blocked by impurities and damaged by the impurities.
In order to collect waste oil generated in the oily sewage treatment process, the waste oil recovery barrel 30 is also communicated with the safety valve 50 or the pressurized adsorption tower 40.
The waste oil recycling bin 30 may further store the waste oil separated from the safety valve 50 or the pressurized adsorption tower 40, so as to perform centralized treatment of the waste oil.
In order to avoid the situation of lacking an external power source in the field, the oily sewage treatment device 100 further comprises a generator electrically connected to the pump body 20 to supply power to the pump body 20 through the generator, so as to avoid the situation that the oily sewage treatment device 100 cannot work due to lacking of electric power.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. An oily sewage treatment apparatus, characterized by comprising:
the countercurrent separation tower comprises a tower body, a filtering device and a first adsorbent, wherein the filtering device is arranged on the tower body, the first adsorbent is laid on the filtering device, one side of the tower body is provided with a first water inlet, the other side of the tower body is provided with a first water outlet, a partition plate is arranged below the filtering device to separate the first water inlet and the first water outlet, the top of the tower body is provided with an oil outlet, and the bottom of the tower body is provided with a sewage outlet;
the pump body is connected with the first water inlet so as to pump oily wastewater into the tower body;
and the pressurized adsorption tower is communicated with the first water outlet so that the separated and filtered water enters the pressurized adsorption tower from the first water outlet.
2. The oily sewage treatment apparatus of claim 1, further comprising a waste oil recovery bucket in communication with the oil outlet.
3. The oily sewage treatment apparatus according to claim 2 wherein the pressurized adsorption tower comprises a tank body, a filtration orifice plate, a second adsorbent and a third adsorbent, the filtration orifice plate being mounted to the tank body, the second adsorbent being laid on the filtration device, the third adsorbent being laid on the second adsorbent.
4. The oily sewage treatment apparatus of claim 3, wherein the bottom of the pressurized adsorption tower is provided with a second water inlet, the top of the pressurized adsorption tower is provided with a second water outlet, and the second water inlet is communicated with the first water outlet.
5. The oily sewage treatment apparatus of claim 3 or 4, wherein the first adsorbent and the second adsorbent are both adsorption cotton balls, and the third adsorbent is activated carbon.
6. The oily-water treatment apparatus according to claim 3 or 4, wherein the volume of the countercurrent separation column is 0.65 cubic meter and the volume of the pressurized adsorption column is 1.05 cubic meter.
7. The oily-water treatment apparatus of claim 6, wherein the heights of the countercurrent separation column and the pressurized adsorption column are less than or equal to 1500mm.
8. The oily sewage treatment apparatus of claim 3 or 4 wherein both of the countercurrent separation column and the pressurized adsorption column are provided with an elliptical structure.
9. The oily sewage treatment apparatus of claim 3 or 4, further comprising a safety valve communicating with the pump body.
10. The oily sewage treatment apparatus of claim 9 wherein the waste oil-recovering tank is in communication with the safety valve or the pressurized adsorption tower.
CN202220740602.0U 2022-03-31 2022-03-31 Oily sewage treatment equipment Active CN217972789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220740602.0U CN217972789U (en) 2022-03-31 2022-03-31 Oily sewage treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220740602.0U CN217972789U (en) 2022-03-31 2022-03-31 Oily sewage treatment equipment

Publications (1)

Publication Number Publication Date
CN217972789U true CN217972789U (en) 2022-12-06

Family

ID=84265816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220740602.0U Active CN217972789U (en) 2022-03-31 2022-03-31 Oily sewage treatment equipment

Country Status (1)

Country Link
CN (1) CN217972789U (en)

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