CN217555924U - Petrochemical oily wastewater treatment system - Google Patents
Petrochemical oily wastewater treatment system Download PDFInfo
- Publication number
- CN217555924U CN217555924U CN202221434260.6U CN202221434260U CN217555924U CN 217555924 U CN217555924 U CN 217555924U CN 202221434260 U CN202221434260 U CN 202221434260U CN 217555924 U CN217555924 U CN 217555924U
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- China
- Prior art keywords
- adsorption
- pipe
- aeration
- purification
- water
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000005273 aeration Methods 0.000 claims abstract description 35
- 238000000746 purification Methods 0.000 claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000004062 sedimentation Methods 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 25
- 239000002351 wastewater Substances 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a petrochemical oily wastewater treatment system belongs to waste water treatment technical field. The system comprises a water inlet pipe, a slag discharge pipe, a box body, an aeration device, a floating oil adsorption device and a purification pipe; the inner cavity of the box body is divided into a primary sedimentation area and a purification area by a partition plate, and the upper part of the partition plate is provided with a water through hole above the water inlet; the floating oil adsorption device comprises two floating balls, a balance rod, an adsorption sleeve and an adsorption pipe, wherein the two floating balls are fixedly arranged at two ends of the balance rod, the top of the adsorption sleeve is provided with an oil suction port, and the middle part of the adsorption sleeve is fixedly connected with the balance rod; the adsorption sleeve is connected with the adsorption pipe in a sliding manner, one end of the adsorption pipe is inserted into the adsorption sleeve, and the other end of the adsorption pipe is connected with the oil suction pump; the purifying pipe is connected with the water outlet and comprises a first horizontal flowing part, an inverted U-shaped adsorption part and a second horizontal flowing part which are sequentially communicated, and an adsorption filtering medium is placed in an inner cavity of the inverted U-shaped adsorption part. The utility model can greatly reduce the total oil content in the effluent and improve the effluent quality.
Description
Technical Field
The utility model relates to a petrochemical oily wastewater treatment system belongs to waste water treatment technical field.
Background
At present, oily sewage discharged from the petroleum processing industry can form an oil film on the water surface or among soil pores after being discharged into water or invading soil, oxygen in the atmosphere is prevented from being dissolved in the water or air, moisture, fertilizer and the like cannot permeate into the soil, the soil structure is damaged, and therefore serious harm can be caused to ecological environments such as soil, plants, water organisms and the like, so that the oil removing measure of the oily sewage is very important.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a petrochemical oil-containing effluent disposal system, this system simple structure can effectively get rid of the greasy dirt among the oily waste water, and greatly reduced goes out total oil content in the water, promotes out water quality of water.
In order to realize the technical purpose, the technical proposal of the utility model is that:
a petrochemical oily wastewater treatment system comprises a water inlet pipe, a slag discharge pipe, a box body, an aeration device, a floating oil adsorption device and a purification pipe; a water inlet valve is arranged on the water inlet pipe; a slag discharge valve is arranged on the slag discharge pipe; a water inlet connected with the water inlet pipe and a slag discharge port connected with the slag discharge pipe are arranged on one side wall of the box body, and a water outlet is arranged on the other side wall; the top of the box body is opened, the inner cavity of the box body is divided into a primary sedimentation area and a purification area by a partition plate, the partition plate comprises a vertical plate and an inclined plate, the vertical plate is vertically arranged, the top end of the inclined plate is connected with the vertical plate, the bottom end of the inclined plate is connected with the side wall of the box body, which is positioned at the slag discharge opening, the upper part of the partition plate is provided with a water through hole, and the water through hole is positioned above the water inlet; the aeration device comprises an aeration pipe, an aeration fan and an aeration pump, the aeration pipe is arranged in the purification area and is connected with the aeration fan, and the aeration pump is arranged on the aeration pipe; the floating oil adsorption device comprises two floating balls, a balance rod, an adsorption sleeve and an adsorption pipe, wherein the two floating balls are fixedly arranged above the balance rod and are respectively positioned at two ends of the balance rod, an oil suction port is formed in the top of the adsorption sleeve, and the middle of the adsorption sleeve is fixedly connected with the balance rod; the adsorption sleeve is connected with the adsorption pipe in a sliding manner, one end of the adsorption pipe is inserted into the adsorption sleeve, the other end of the adsorption pipe is connected with the oil suction pump, and the adsorption pipe is provided with an adsorption valve; the utility model discloses a purification device, including the purification pipe, the purification pipe is equipped with outlet valve and outlet pump, purification pipe one end links to each other with the outlet port, and the other end links to each other with the basin, is equipped with outlet valve and outlet pump on the purification pipe, the purification pipe is including the first horizontal flow portion, the U-shaped absorption portion and the second horizontal flow portion that communicate in proper order, the both ends of the U-shaped absorption portion all are provided with the filter screen, and the absorption filter medium that the particle diameter is greater than the filter screen aperture is placed to the inner chamber of the U-shaped absorption portion. The utility model discloses simple structure can effectively get rid of the greasy dirt in the oily waste water, and the total oil content in greatly reduced goes out water promotes out water quality of water.
Preferably, the adsorption filter medium is activated carbon.
As a preferred scheme, the top of the adsorption sleeve is arranged to be an arc surface, and the arc surface at the top is provided with an oil suction port. The adsorption sleeve can be prevented from sliding downwards to the bottom by the arrangement, and the adsorption pipe penetrates out of the adsorption sleeve.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
reference numerals:
10. the sewage treatment system comprises a water inlet pipe, 20 slag discharge pipes, 30 box bodies, 31 primary settling zones, 32 partition plates, 33 water passing holes, 34 purification zones, 41 aeration pipes, 42 aeration fans, 43 aeration pumps, 51 floating balls, 52 balance rods, 53 adsorption sleeves, 54 adsorption pipes, 55 oil suction pumps, 60 purification pipes, 61 first horizontal flowing parts, 62 inverted U-shaped adsorption parts, 63 second horizontal flowing parts, 64 adsorption filter media, 65 filter screens and 70 water outlet grooves
Detailed Description
With reference to fig. 1, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.
As shown in fig. 1, a petrochemical oily wastewater treatment system comprises a water inlet pipe 10, a slag discharge pipe 20, a tank body 30, an aeration device, a floating oil adsorption device and a purification pipe 60;
a water inlet valve is arranged on the water inlet pipe 10; a slag discharging valve is arranged on the slag discharging pipe 20;
a water inlet connected with the water inlet pipe 10 and a slag discharge port connected with the slag discharge pipe 20 are arranged on one side wall of the box body 30, and a water outlet is arranged on the other opposite side wall; the top of the box body 30 is open, the inner cavity of the box body 30 is divided into a primary sedimentation area 31 and a purification area 34 by a partition plate 32, the partition plate 32 comprises a vertical plate and an inclined plate which are vertically arranged, the top end of the inclined plate is connected with the vertical plate, the bottom end of the inclined plate is connected with the side wall of the box body 30 at the residue discharge opening, the upper part of the partition plate 32 is provided with a water through hole 33, and the water through hole 33 is positioned above the water inlet;
the aeration device comprises an aeration pipe 41, an aeration fan 42 and an aeration pump 43, wherein the aeration pipe 41 is arranged in the purification area 34, the aeration pipe 41 is connected with the aeration fan 42, and the aeration pump 43 is arranged on the aeration pipe 41;
the floating oil adsorption device comprises two floating balls 51, a balance rod 52, an adsorption sleeve 53 and an adsorption pipe 54, wherein the two floating balls 51 are fixedly arranged above the balance rod 52 and are respectively positioned at two ends of the balance rod 52, the top of the adsorption sleeve 53 is provided with a cambered surface, an oil suction port is formed in the cambered surface at the top, and the middle part of the adsorption sleeve 53 is fixedly connected with the balance rod 52; the adsorption sleeve 53 is connected with the adsorption pipe 54 in a sliding manner, one end of the adsorption pipe 54 is inserted into the adsorption sleeve 53, the other end of the adsorption pipe 54 is connected with the oil suction pump 55, and the adsorption pipe 54 is provided with an adsorption valve;
one end of the purifying pipe 60 is connected with the water outlet, the other end of the purifying pipe 60 is connected with the water outlet groove 70, a water outlet valve and a water outlet pump are arranged on the purifying pipe 60, the purifying pipe 60 comprises a first horizontal flow part 61, an inverted U-shaped adsorption part 62 and a second horizontal flow part 63 which are sequentially communicated, filter screens 65 are arranged at two ends of the inverted U-shaped adsorption part 62, and an adsorption filtering medium 64 with the particle size larger than the pore size of the filter screens 65 is placed in an inner cavity of the inverted U-shaped adsorption part 62 so as to prevent the activated carbon from being washed away by water flow, wherein the adsorption filtering medium 64 is activated carbon;
the principle of adopting this embodiment system to petrochemical oily waste water treatment is as follows:
raw water containing oil wastewater enters a primary settling zone 31 through a water inlet, liquid impacts a partition plate 32 facing the water inlet, particulate pollutants in the wastewater sink due to impact, the raw water passes through an inclined plate and is accumulated at the bottom of the primary settling zone 31 and can be discharged from a slag discharge port, the liquid in the primary settling zone 31 enters a purification zone 34 through a water hole 33, under the aeration action of an aeration pipe 41, a proper amount of air is introduced into the liquid in the purification zone 34 to form gas-dissolved water and is separated from the water in the form of micro bubbles to form a carrier, so that pollutants such as emulsified oil emulsion, micro suspended particles and the like in the wastewater are adhered to the bubbles and float to the water surface together with the bubbles to form a three-phase mixture of foam gas (water, particles and oil), an oil absorption pump 55 is utilized to absorb and remove oil-containing pollutants floating on the water surface, then a water outlet valve is opened, the liquid in the purification zone 34 enters a purification pipe 60 and flows into a water outlet tank 70 through a first horizontal flow part 61, an inverted U-shaped absorption and a second horizontal flow part 64 in an inverted U-shaped absorption part 62 to remove oil stains in the purification zone 34.
To sum up, the utility model has the advantages of it is following:
1. the utility model discloses simple structure can effectively get rid of the particle pollutant, greasy dirt and the organic pollutant in the oily waste water, promotes out water quality of water greatly.
2. The utility model discloses a set up floating adsorption equipment, utilize floater 51 and balancing pole 52 automatic tracking oil water interface to the drive is fixed adsorption sleeve 53 above that reciprocates, need not the manual regulation and can ensure that the level and the oil water interface of profit import remain unanimous throughout, thereby have good water oil separating effect.
3. The utility model discloses a set up the U-shaped absorption portion 62, not only can reduce the length that the adsorption tube 54 said, reduce equipment occupation of land space, moreover because the velocity of flow of rivers in the U-shaped absorption portion 62 slows down, activated carbon is to the long greatly increased of absorption purification of purifying area 34 play water to can strengthen the purifying effect to purifying area 34 play water greatly, the content of remaining oil and other pollutants in the play water of further reduction.
It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents substituted for elements thereof to achieve the same technical result; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (3)
1. A petrochemical oily wastewater treatment system is characterized by comprising a water inlet pipe, a slag discharge pipe, a box body, an aeration device, a floating oil adsorption device and a purification pipe; a water inlet valve is arranged on the water inlet pipe; a slag discharge valve is arranged on the slag discharge pipe; a water inlet connected with the water inlet pipe and a slag discharge port connected with the slag discharge pipe are arranged on one side wall of the box body, and a water outlet is arranged on the other side wall; the top of the box body is opened, the inner cavity of the box body is divided into a primary sedimentation area and a purification area by a partition plate, the partition plate comprises a vertical plate and an inclined plate, the vertical plate is vertically arranged, the top end of the inclined plate is connected with the vertical plate, the bottom end of the inclined plate is connected with the side wall of the box body, which is positioned at the slag discharge opening, the upper part of the partition plate is provided with a water through hole, and the water through hole is positioned above the water inlet; the aeration device comprises an aeration pipe, an aeration fan and an aeration pump, the aeration pipe is arranged in the purification area, the aeration pipe is connected with the aeration fan, and the aeration pump is arranged on the aeration pipe; the floating oil adsorption device comprises two floating balls, a balance rod, an adsorption sleeve and an adsorption pipe, wherein the two floating balls are fixedly arranged above the balance rod and are respectively positioned at two ends of the balance rod, an oil suction port is formed in the top of the adsorption sleeve, and the middle of the adsorption sleeve is fixedly connected with the balance rod; the adsorption sleeve is connected with the adsorption pipe in a sliding mode, one end of the adsorption pipe is inserted into the adsorption sleeve, the other end of the adsorption pipe is connected with the oil suction pump, and the adsorption pipe is provided with an adsorption valve; the utility model discloses a purification device, including the purification pipe, the purification pipe is equipped with outlet valve and outlet pump, purification pipe one end links to each other with the outlet port, and the other end links to each other with the basin, is equipped with outlet valve and outlet pump on the purification pipe, the purification pipe is including the first horizontal flow portion, the U-shaped absorption portion and the second horizontal flow portion that communicate in proper order, the both ends of the U-shaped absorption portion all are provided with the filter screen, and the absorption filter medium that the particle diameter is greater than the filter screen aperture is placed to the inner chamber of the U-shaped absorption portion.
2. The petrochemical oil-containing wastewater treatment system according to claim 1, wherein the adsorption filtration medium is activated carbon.
3. The petrochemical oil-containing wastewater treatment system according to claim 1, wherein the top of the adsorption casing is a cambered surface, and an oil suction port is formed on the cambered surface of the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434260.6U CN217555924U (en) | 2022-06-09 | 2022-06-09 | Petrochemical oily wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434260.6U CN217555924U (en) | 2022-06-09 | 2022-06-09 | Petrochemical oily wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217555924U true CN217555924U (en) | 2022-10-11 |
Family
ID=83502006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221434260.6U Active CN217555924U (en) | 2022-06-09 | 2022-06-09 | Petrochemical oily wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217555924U (en) |
-
2022
- 2022-06-09 CN CN202221434260.6U patent/CN217555924U/en active Active
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