CN214383713U - Industrial wastewater pretreatment oil separation device - Google Patents
Industrial wastewater pretreatment oil separation device Download PDFInfo
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- CN214383713U CN214383713U CN202022764527.5U CN202022764527U CN214383713U CN 214383713 U CN214383713 U CN 214383713U CN 202022764527 U CN202022764527 U CN 202022764527U CN 214383713 U CN214383713 U CN 214383713U
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Abstract
The utility model discloses an industrial wastewater pretreatment oil separation device, which relates to the technical field of sewage treatment and solves the problems that the prior industrial wastewater contains a large amount of grease substances, if the grease substances enter a biochemical system without treatment, the grease wraps biochemical sludge to reduce the biochemical treatment capacity and increase the treatment difficulty, and meanwhile, the water inlet easily affects the water outlet and the oil outlet in the prior sewage oil-water separation process, and the oil-water separation effect is poor, and comprises a first-stage oil-water separation device; the front part of the first-stage oil-water separation device is provided with a group of second-stage oil-water separation devices; the right sides of the inner parts of the first-stage oil-water separation device and the second-stage oil-water separation device are both connected with a group of floating oil absorption devices in a sliding mode. The utility model discloses simple structure, the cost is lower, utilizes the density of greasy dirt to be less than this characteristics of density of sewage, can be quick effectual keep apart the greasy dirt in the industrial waste water, effectively prevents simultaneously that it is better to go out the influence of water and oil to intake.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is an industrial waste water preliminary treatment oil removal device.
Background
The industrial wastewater treatment is an organic wastewater produced by daily production of enterprises, and mainly comprises production wastewater and kettle washing water. The industrial wastewater contains a large amount of organic substances, such as alcohol, acid, ester, ketone, ether, anhydride, aldehyde, alkane and the like; also frequently contain pathogenic bacteria, viruses and parasite eggs; inorganic salts such as chloride, sulfate, phosphate, bicarbonate, sodium, potassium, calcium, magnesium and the like, and sewage treatment contains a large amount of organic pollutants and inorganic pollutants, which cause great harm to the environment if the sewage is not treated.
Based on the above, the existing industrial wastewater contains a large amount of grease substances, if the industrial wastewater enters a biochemical system without treatment, the biochemical treatment capacity can be reduced and the treatment difficulty can be increased due to the fact that the grease wraps the biochemical sludge, and meanwhile, in the existing sewage oil-water separation process, water outlet and oil outlet are easily affected by water inlet, and the oil-water separation effect is poor; therefore, the existing requirements are not met, and an industrial wastewater pretreatment oil separation device is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial waste water preliminary treatment oil removal device to contain a large amount of grease materials in solving the current industrial waste water that proposes in the above-mentioned background art, if do not handle and get into biochemical system, grease parcel biochemical mud can reduce biochemical treatment ability, increases the processing degree of difficulty, and the current sewage water oil separating in-process of intaking causes the influence to going out water and oil easily simultaneously, the not good problem of water oil separating effect.
In order to achieve the above object, the utility model provides a following technical scheme: an oil separation device for industrial wastewater pretreatment comprises a first-stage oil-water separation device; the front part of the first-stage oil-water separation device is provided with a group of second-stage oil-water separation devices; the structure of the second-stage oil-water separation device is the same as that of the first-stage oil-water separation device; the lower parts of the left sides of the first-stage oil-water separation device and the second-stage oil-water separation device are fixedly connected with a group of water outlet pumps; the upper parts of the right sides of the first-stage oil-water separation device and the second-stage oil-water separation device are fixedly connected with a group of oil outlet pumps; the right sides of the lower parts of the first-stage oil-water separation device and the second-stage oil-water separation device are fixedly connected with a group of sludge stop valves; the right sides of the inner parts of the first-stage oil-water separation device and the second-stage oil-water separation device are both connected with a group of floating oil absorption devices in a sliding mode.
Preferably, the first-stage oil-water separation device further comprises a water outlet pipe, a group of water outlet pipes are arranged on the lower portion of the left side of the first-stage oil-water separation device, a filtering device is arranged on the inner side of each water outlet pipe, and each water outlet pipe is connected with a water outlet pump.
Preferably, the first-stage oil-water separation device further comprises a water inlet pipe, a group of water inlet pipes are fixedly connected to the upper portion of the left side of the first-stage oil-water separation device, a group of downward elbows are arranged on the inner side of the water inlet pipe, and the water outlet pipe of the first-stage oil-water separation device is connected with the water inlet pipe of the second-stage oil-water separation device through a pipeline.
Preferably, the first-stage oil-water separation device further comprises a water guide plate, a group of water guide plates are fixedly connected inside the first-stage oil-water separation device, the water inlet pipe is located above the water guide plates, and the cross section of each water guide plate is of an arc-shaped structure.
Preferably, the first-stage oil-water separation device further comprises a sludge outlet pipe and a gas release valve, the bottom of the first-stage oil-water separation device is provided with a group of sludge outlet pipes, the sludge outlet pipes are connected with the sludge stop valve, the top of the first-stage oil-water separation device is provided with a group of gas release valves, and the gas release valves are connected with the waste gas absorption device.
Preferably, the first-stage oil-water separation device further comprises oil absorption sliding guide rods, three groups of oil absorption sliding guide rods are arranged inside the first-stage oil-water separation device, the floating oil absorption device further comprises guide sliding holes and balancing weights, three groups of guide sliding holes are arranged on the outer side of the floating oil absorption device in a circumferential array mode, the guide sliding holes are connected with the oil absorption sliding guide rods in a sliding mode, a group of balancing weights are arranged at the bottom of the floating oil absorption device, and the density of the floating oil absorption device is equal to that of oil through the balancing weights.
Preferably, the floating oil suction device further comprises oil suction holes, and nine groups of oil suction holes are arranged on the outer side of the floating oil suction device in a circumferential array mode.
Preferably, the floating oil suction device is further provided with an oil suction hose, the top of the floating oil suction device is fixedly connected with a group of oil suction hoses, the first-stage oil-water separation device is further provided with an oil outlet pipe, the right side of the first-stage oil-water separation device is fixedly connected with a group of oil outlet pipes, the other end of each oil suction hose is connected with the corresponding oil outlet pipe, and the outer side of each oil outlet pipe is fixedly connected with the corresponding oil outlet pump.
Preferably, the first-stage oil-water separation device further comprises an oil separation plate, a group of water guide plates are fixedly connected to the upper portion of the interior of the first-stage oil-water separation device, the oil separation plate separates the upper portion of the first-stage oil-water separation device into a left cavity and a right cavity, the water inlet pipe is located in the left cavity, and the oil outlet pipe is located in the right cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a first level oil-water separator and second level oil-water separator's processing realizes water oil separating, and the separation effect is better, furthest's the oil content that reduces aquatic.
The utility model discloses when oil-water separation, sewage gets into first order oil water separator through the inlet tube earlier, the direction of rivers has been realized through the elbow of inlet tube, make rivers flow downwards, the water that the inlet tube got into leads to rivers under the effect of water deflector, effectively reduce the impact of rivers to first order oil water separator bottom, prevent that the precipitate from being washed again, the oil in the water floats to the top of the surface of water owing to receiving buoyancy, separate the oil to the right side through the separation effect of oil baffle, effectively prevent simultaneously that the rivers in the inlet tube from to floating oil absorption device's influence, reduce floating oil absorption device's fluctuation, floating oil absorption device slides out the oil pump from top to bottom along with the height of the surface of water and passes through the oil outlet pipe and the suction of floating oil absorption device on the surface of water, discharge silt through the silt exit tube to sedimentary silt, discharge through the interior too gas of gassing valve jar simultaneously, the precipitated sludge is discharged through a sludge outlet pipe.
The utility model discloses simple structure, the cost is lower, utilizes this characteristics of density that the density of greasy dirt is less than the density of sewage, can be quick effectual keeps apart the greasy dirt in the industrial waste water, effectively prevents simultaneously that it is to going out the influence of water and oil to intake, and oil-water separation effect is better, reduces the processing degree of difficulty of sewage, ensures the treatment effect of later stage biochemical system, can carry out further sediment with silt etc. in the sewage.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic diagram of a rear axle side structure of the present invention;
fig. 3 is a schematic isometric sectional view of the present invention;
fig. 4 is a schematic sectional front view structure diagram of the present invention;
fig. 5 is a schematic view of the mounting and connecting structure of the floating oil suction device of the present invention;
fig. 6 is a schematic view of the structure of the floating oil suction device at the side of the shaft;
fig. 7 is a schematic view of a partially enlarged structure at a in fig. 4 according to the present invention;
in the figure: 1. a first stage oil-water separation device; 101. a water inlet pipe; 102. an oil outlet pipe; 103. a water outlet pipe; 104. a sludge outlet pipe; 105. a water guide plate; 106. an oil removal plate; 107. an oil-absorbing slide guide rod; 108. a deflation valve; 2. a second stage oil-water separation device; 3. discharging the water pump; 4. an oil outlet pump; 5. a sludge stop valve; 6. a floating oil suction device; 601. a guide slide hole; 602. an oil suction hole; 603. a balancing weight; 604. an oil suction hose.
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.
Referring to fig. 1 to 7, the present invention provides an embodiment: an industrial wastewater pretreatment oil separation device comprises a first-stage oil-water separation device 1; the front part of the first-stage oil-water separation device 1 is provided with a group of second-stage oil-water separation devices 2; the structure of the second-stage oil-water separation device 2 is the same as that of the first-stage oil-water separation device 1; the left lower parts of the first-stage oil-water separation device 1 and the second-stage oil-water separation device 2 are fixedly connected with a group of water outlet pumps 3; the upper parts of the right sides of the first-stage oil-water separation device 1 and the second-stage oil-water separation device 2 are fixedly connected with a group of oil outlet pumps 4; the right sides of the lower parts of the first-stage oil-water separation device 1 and the second-stage oil-water separation device 2 are fixedly connected with a group of sludge stop valves 5; the right sides in the first-stage oil-water separation device 1 and the second-stage oil-water separation device 2 are both connected with a group of floating oil absorption devices 6 in a sliding mode.
Furthermore, the first-stage oil-water separation device 1 further comprises a water outlet pipe 103, a group of water outlet pipes 103 are arranged on the lower portion of the left side of the first-stage oil-water separation device 1, a filtering device is arranged on the inner side of the water outlet pipe 103, the water outlet pipe 103 is connected with the water outlet pump 3, and in use, sundries at the position of the water outlet pipe 103 are filtered through the filtering device, so that a good water outlet effect is ensured, and a certain filtering effect is achieved.
Further, the first-stage oil-water separation device 1 further comprises a water inlet pipe 101, a group of water inlet pipes 101 are fixedly connected to the upper portion of the left side of the first-stage oil-water separation device 1, a group of downward elbows are arranged on the inner side of the water inlet pipe 101, a water outlet pipe 103 of the first-stage oil-water separation device 1 is connected with the water inlet pipe 101 of the second-stage oil-water separation device 2 through a pipeline, and in use, water flow guiding is achieved through the elbows of the water inlet pipe 101, so that water flow flows downwards.
Further, first order oil water separator 1 is still including water deflector 105, and the inside fixedly connected with of first order oil water separator 1 is a set of water deflector 105, and inlet tube 101 is located the top of water deflector 105, and water deflector 105 cross-section is circular-arc structure, and in use, the water that inlet tube 101 got into carries out the water conservancy diversion to rivers under the effect of water deflector 105, effectively reduces the impact of rivers to first order oil water separator 1 bottom, prevents that the precipitate from being washed again.
Further, the first-stage oil-water separation device 1 further comprises a sludge outlet pipe 104 and a gas release valve 108, a group of sludge outlet pipes 104 are arranged at the bottom of the first-stage oil-water separation device 1, the sludge outlet pipes 104 are connected with the sludge stop valve 5, a group of gas release valves 108 are arranged at the top of the first-stage oil-water separation device 1, the gas release valves 108 are connected with the waste gas absorption device, and in use, precipitated sludge is discharged through the sludge outlet pipes 104, and meanwhile, excessive gas in the tank body of the gas release valves 108 is discharged.
Further, the first-stage oil-water separation device 1 further comprises an oil absorption sliding guide rod 107, three groups of oil absorption sliding guide rods 107 are arranged inside the first-stage oil-water separation device 1, the floating oil absorption device 6 further comprises a guide sliding hole 601 and a balancing weight 603, three groups of guide sliding holes 601 are arranged on the outer side of the floating oil absorption device 6 in a circumferential array mode, the guide sliding hole 601 is connected with the oil absorption sliding guide rod 107 in a sliding mode, a group of balancing weights 603 are arranged at the bottom of the floating oil absorption device 6, the density of the floating oil absorption device 6 is equal to that of oil through the balancing weights 603, in use, the floating oil absorption device 6 is guided through the oil absorption sliding guide rod 107, and meanwhile the floating oil absorption device 6 slides up and down along with the height of the water surface.
Further, the floating oil suction device 6 further comprises oil suction holes 602, nine groups of oil suction holes 602 are arranged in the circumferential array on the outer side of the floating oil suction device 6, and in use, oil on the water surface is sucked out through the oil suction holes 602.
Further, the floating oil suction device 6 further comprises an oil suction hose 604, the top of the floating oil suction device 6 is fixedly connected with a group of oil suction hoses 604, the first-stage oil-water separation device 1 further comprises an oil outlet pipe 102, the right side of the first-stage oil-water separation device 1 is fixedly connected with a group of oil outlet pipes 102, the other end of the oil suction hose 604 is connected with the oil outlet pipe 102, the outer side of the oil outlet pipe 102 is fixedly connected with the oil outlet pump 4, and in use, the oil outlet pump 4 sucks out floating oil on the water surface through the oil outlet pipe 102 and the floating oil suction device 6.
Further, first order oil water separator 1 is still including oil removal board 106, a set of water deflector 105 of first order oil water separator 1's inside top fixedly connected with, oil removal board 106 separates into first order oil water separator 1 upper portion and controls two cavities, inlet tube 101 is located left cavity, it is indoor that oil pipe 102 is located the right side, in use separates the right side with oil through the separation effect of oil removal board 106, effectively prevent the influence of rivers in the inlet tube 101 to floating oil absorption device 6 simultaneously, reduce floating oil absorption device 6's fluctuation.
The working principle is as follows: when the device is used, sewage firstly enters the first-stage oil-water separation device 1 through the water inlet pipe 101, the water in the first-stage oil-water separation device 1 is sent to the second-stage oil-water separation device 2 through the water outlet pipe 103 by the water outlet pump 3, and oil-water separation is realized through the treatment of the first-stage oil-water separation device 1 and the second-stage oil-water separation device 2.
When oil-water separation is carried out, sewage firstly enters the first-stage oil-water separation device 1 through the water inlet pipe 101, the guide of water flow is realized through the elbow of the water inlet pipe 101, the water flow flows downwards, the water entering the water inlet pipe 101 guides the water flow under the action of the water guide plate 105, the impact of the water flow on the bottom of the first-stage oil-water separation device 1 is effectively reduced, precipitates are prevented from being flushed again, oil in the water floats to the upper part of the water surface under the action of buoyancy, the oil is separated to the right side through the separation action of the oil separation plate 106, meanwhile, the influence of the water flow in the water inlet pipe 101 on the floating oil absorption device 6 is effectively prevented, the fluctuation of the floating oil absorption device 6 is reduced, the floating oil absorption device 6 slides up and down along with the height of the water surface to suck out the floating oil on the water surface through the oil outlet pipe 102 and the oil absorption floating device 6, and the precipitated sludge is discharged through the sludge outlet pipe 104, meanwhile, excessive gas in the tank body is discharged through the air discharge valve 108, and the precipitated sludge is discharged through the sludge outlet pipe 104.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an industrial waste water preliminary treatment oil removal device which characterized in that: comprises a first-stage oil-water separation device (1); the front part of the first-stage oil-water separation device (1) is provided with a group of second-stage oil-water separation devices (2); the structure of the second-stage oil-water separation device (2) is the same as that of the first-stage oil-water separation device (1); the lower parts of the left sides of the first-stage oil-water separation device (1) and the second-stage oil-water separation device (2) are fixedly connected with a group of water outlet pumps (3); the upper parts of the right sides of the first-stage oil-water separation device (1) and the second-stage oil-water separation device (2) are fixedly connected with a group of oil outlet pumps (4); the right sides of the lower parts of the first-stage oil-water separation device (1) and the second-stage oil-water separation device (2) are fixedly connected with a group of sludge stop valves (5); the right sides of the inner parts of the first-stage oil-water separation device (1) and the second-stage oil-water separation device (2) are both connected with a group of floating oil absorption devices (6) in a sliding mode.
2. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: the first-stage oil-water separation device (1) further comprises a water outlet pipe (103), a group of water outlet pipes (103) are arranged on the lower portion of the left side of the first-stage oil-water separation device (1), a filtering device is arranged on the inner side of each water outlet pipe (103), and each water outlet pipe (103) is connected with the water outlet pump (3).
3. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: the first-stage oil-water separation device (1) is characterized by further comprising a water inlet pipe (101), a group of water inlet pipes (101) are fixedly connected to the upper portion of the left side of the first-stage oil-water separation device (1), a group of downward elbows are arranged on the inner side of each water inlet pipe (101), and a water outlet pipe (103) of the first-stage oil-water separation device (1) is connected with the water inlet pipe (101) of the second-stage oil-water separation device (2) through a pipeline.
4. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: the first-stage oil-water separation device (1) further comprises a water guide plate (105), a group of water guide plates (105) are fixedly connected inside the first-stage oil-water separation device (1), the water inlet pipe (101) is located above the water guide plates (105), and the cross section of each water guide plate (105) is of an arc-shaped structure.
5. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: the first-stage oil-water separation device (1) further comprises a sludge outlet pipe (104) and a gas release valve (108), a group of sludge outlet pipes (104) are arranged at the bottom of the first-stage oil-water separation device (1), the sludge outlet pipes (104) are connected with a sludge stop valve (5), a group of gas release valves (108) are arranged at the top of the first-stage oil-water separation device (1), and the gas release valves (108) are connected with a waste gas absorption device.
6. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: first order oil water separator (1) is still including oil absorption slip guide bar (107), the inside of first order oil water separator (1) is provided with three groups of oil absorption slip guide bars (107), floating oil absorption device (6) are still including direction slide opening (601), balancing weight (603), the outside circumference array of floating oil absorption device (6) is arranged and is provided with three groups of direction slide openings (601), direction slide opening (601) and oil absorption slip guide bar (107) sliding connection, the bottom of floating oil absorption device (6) is provided with a set of balancing weight (603), the density that makes floating oil absorption device (6) through balancing weight (603) is equivalent with the density of oil.
7. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: the floating oil suction device (6) further comprises oil suction holes (602), and nine groups of oil suction holes (602) are arranged on the outer side of the floating oil suction device (6) in a circumferential array mode.
8. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: the floating oil absorption device (6) is characterized by further comprising an oil absorption hose (604), the top of the floating oil absorption device (6) is fixedly connected with a group of oil absorption hoses (604), the first-stage oil-water separation device (1) is further comprising an oil outlet pipe (102), the right side of the first-stage oil-water separation device (1) is fixedly connected with a group of oil outlet pipe (102), the other end of the oil absorption hose (604) is connected with the oil outlet pipe (102), and the outer side of the oil outlet pipe (102) is fixedly connected with an oil outlet pump (4).
9. The industrial wastewater pretreatment oil separator according to claim 1, characterized in that: the first-stage oil-water separation device (1) is characterized by further comprising an oil separation plate (106), a group of water guide plates (105) are fixedly connected to the upper portion of the interior of the first-stage oil-water separation device (1), the oil separation plate (106) separates the upper portion of the first-stage oil-water separation device (1) into a left cavity and a right cavity, the water inlet pipe (101) is located in the left cavity, and the oil outlet pipe (102) is located in the right cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764527.5U CN214383713U (en) | 2020-11-25 | 2020-11-25 | Industrial wastewater pretreatment oil separation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022764527.5U CN214383713U (en) | 2020-11-25 | 2020-11-25 | Industrial wastewater pretreatment oil separation device |
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| CN214383713U true CN214383713U (en) | 2021-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804394A (en) * | 2022-06-24 | 2022-07-29 | 山东交通职业学院 | Oil-water separator for sewage with subside function |
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2020
- 2020-11-25 CN CN202022764527.5U patent/CN214383713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804394A (en) * | 2022-06-24 | 2022-07-29 | 山东交通职业学院 | Oil-water separator for sewage with subside function |
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