CN212881436U

CN212881436U - Processing apparatus who produces sewage is handled to oily sludge

Info

Publication number: CN212881436U
Application number: CN202021470998.9U
Authority: CN
Inventors: 张鹏; 姜波; 孙龙; 杨荣荣
Original assignee: Karamay New Aoda Petroleum Technology Services Co ltd
Current assignee: Karamay New Aoda Petroleum Technology Services Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-06
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a processing apparatus that oily sludge treatment produced sewage, which comprises a tank body, the feed liquor is responsible for, distributing device and clear water overflow launder, tank body inner chamber constitutes the deposit room, the diapire of deposit room is equipped with a plurality of conical settlement silos of downward salient, the bottom of settling silo is equipped with the row mud mouth, the feed liquor is responsible for and lays in the deposit room, the position that corresponds every settlement silo top in the deposit room all is equipped with at least one distributing device, the distributing device is located the below that the feed liquor was responsible for, the two passes through the pipeline intercommunication, tank side wall upper portion is equipped with the overflow mouth with the inside intercommunication of deposit room, the clear water overflow launder sets up in external of jar, and communicate with the overflow mouth, the upper portion of deposit room is equipped with the clear liquid filter screen. The advantages are that: the flocculating agent can uniformly and stably enter the tank body, can quickly realize flocculating agent sinking, can reduce the equipment load of the whole process due to the unpowered equipment of the tank body, has wide application range and large treatment range, and improves the treatment efficiency of the whole process.

Description

Processing apparatus who produces sewage is handled to oily sludge

Technical Field

The utility model relates to an oil field environmental protection field, in particular to processing apparatus who produces sewage is handled to oily sludge.

Background

The method for treating the oily sludge at home and abroad generally comprises a burning method, a biological treatment method, a thermal washing method, a solvent extraction method, a chemical demulsification method, a solid-liquid separation method, a coking method, profile control of the oily sludge, comprehensive utilization of the oily sludge and the like. Many of the oily sludge treatment methods produce a large amount of oily sewage, and the current domestic oily industrial wastewater treatment method mainly adopts three old sets of treatment processes, namely an oil separation tank-coagulation air flotation-aerobe, and is a common wastewater treatment mode. The rapid development of economy, which brings a lot of oily wastewater generated by oil exploitation, processing and mechanical processing, brings many obstacles to industrial production. And the oily wastewater causes great harm to the environment and seriously threatens the life health of animals, plants and even human beings. The oily wastewater not only causes serious harm to animals, plants and environment, but also threatens the life health of human beings greatly. Oily wastewater has the characteristics of large water quantity, complex water quality, difficult biodegradation and the like, enters natural environment to cause serious pollution to plants, soil, water and the like, and is widely considered as industrial wastewater which is difficult to treat. At present, oil substances which are equivalent to an isolating membrane and float on the water surface block the dissolution of oxygen in water, so that a large number of aquatic animals and plants die due to asphyxiation, and aquatic organisms are difficult to perform photosynthesis, so that the ecological balance of a water body and the self-purification function of the water body are influenced, the water quality is deteriorated, and the ecological environment is damaged. Meanwhile, toxic and harmful substances are ingested by the fishes and the shellfish and can damage the health of human bodies through a food chain. In addition, under the big background of strict implementation of environmental protection policies in China, the method has certain strategic significance and value on the development and utilization of water resources, the oil-containing wastewater produced by industry is a waste of water resources, the oil-containing wastewater is treated well, the water resources are effectively utilized, the discharge of sewage is reduced, and the method also has certain significance on the protection of the ecological environment. The treatment of the oily sewage tends to the recycling of each production unit more and more, so that not only can water resources be saved, but also the water cost of each enterprise can be saved, and the problem of environmental protection is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a processing apparatus for oily sludge treatment sewage production is provided, the defects of the prior art are effectively overcome.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a processing apparatus who produces sewage of oily sludge treatment, including a jar body, the feed liquor is responsible for, distributing device and clear water overflow launder, above-mentioned jar internal chamber constitutes the settling chamber, the diapire of above-mentioned settling chamber is equipped with a plurality of toper settling bins that protrude downwards, the bottom of above-mentioned settling bin is equipped with the mud discharge mouth, the above-mentioned feed liquor is responsible for and is arranged in above-mentioned settling chamber, the position that corresponds every above-mentioned settling bin top in above-mentioned settling chamber all is equipped with at least one above-mentioned distributing device, above-mentioned distributing device is located the below of above-mentioned feed liquor is responsible for, and the two communicates each other through the pipeline, above-mentioned lateral wall upper portion of jar is equipped with the overflow mouth with the inside intercommunication of above-mentioned settling chamber, above-mentioned overflow launder sets up in above-mentioned jar external portion, and communicate.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the tank body is rectangular.

Furthermore, the top of the tank body is provided with an opening and a tank cover.

Furthermore, the settling bins are continuously distributed from one end to the other end of the tank body along the length direction of the tank body, and the corresponding overflow ports are arranged at the upper part of the side wall at one end of the tank body.

Further, the clear liquid filter screen is a strip-shaped groove-shaped filter screen, filter holes are fully distributed on the surface of the clear liquid filter screen, the clear liquid filter screen is horizontally arranged between two ends above the inner part of the tank body, and one end of the clear liquid filter screen extends into the overflow port.

Further, the liquid inlet main pipe is horizontally arranged along the length direction of the tank body.

Further, every above-mentioned top of subsiding the storehouse all is equipped with two sets of above-mentioned distributing device, and every above-mentioned distributing device of group all is equipped with two to distribute in the both sides that the above-mentioned feed liquor was responsible for, two sets of above-mentioned distributing device set up respectively in the both ends top that the storehouse was subsided to the above-mentioned correspondence.

Further, the distributing device is a horizontally arranged disc-shaped spray head structure, a plurality of circles of liquid outlet circular holes distributed from inside to outside are distributed on the lower surface of the distributing device, the liquid outlet circular holes of each circle are uniformly distributed on the same circumference by taking the center of the distributing device as a midpoint at intervals, the liquid outlet circular holes of the circles are distributed coaxially, the diameter of a reference circle where the circle center of each circle of the liquid outlet circular hole is located is increased by d from inside to outside in sequence, d is not less than 25mm and not more than 35mm, and the diameter of each liquid outlet circular hole is 10 mm.

The utility model has the advantages that: through reasonable distributing device overall arrangement, can make the even steady entering jar of body of wadding liquid to combine the toper of bottom to subside the storehouse body, realization wadding that can be quick sinks, and this jar body unpowered equipment can reduce the equipment load of a whole set of technology, and application scope is wide, and the treatment energy scope is big, the treatment effeciency of promotion whole technology that can be high.

Drawings

FIG. 1 is a schematic structural view of a treatment apparatus for treating sewage generated by oily sludge according to the present invention;

FIG. 2 is a schematic structural view of a distributor in the device for treating sewage generated by oily sludge treatment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a tank body, 2 a liquid inlet main pipe, 3 a distributing device, 4 a clear water overflow groove, 5 a clear liquid filter screen, 11 a settling bin, 12 a sludge discharge port, 13 a tank cover, 31 and a liquid outlet circular hole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example (b): as shown in fig. 1, the device for treating sewage generated by oily sludge treatment of this embodiment comprises a tank 1, a main liquid inlet pipe 2, a distributor 3 and a clear water overflow tank 4, wherein an inner cavity of the tank 1 forms a settling chamber, the bottom wall of the settling chamber is provided with a plurality of conical settling bins 11 protruding downward, the bottom of the settling bins 11 is provided with a sludge discharge port 12, the main liquid inlet pipe 2 is arranged in the settling chamber, at least one distributor 3 is arranged in the settling chamber at a position corresponding to the upper part of each settling bin 11, the distributor 3 is arranged below the main liquid inlet pipe 2 and is communicated with the main liquid inlet pipe 2 through a pipeline, the upper part of the side wall of the tank 1 is provided with an overflow port communicated with the interior of the settling chamber, the clear water overflow tank 4 is arranged outside the tank 1 and is communicated with the overflow port, the upper part of the settling chamber is provided with a clear water, one end of the clear liquid filter screen 5 extends into and covers the overflow port.

The integral reaction device is designed into a skid-mounted tank body and is free of power equipment, sewage flocculated at the front end enters a liquid inlet main pipe 2 of the tank body 1 in an overflow mode, the liquid inlet main pipe 2 is communicated with a distributing device 3 positioned in the middle of the tank body 1, and the distributing device 3 is uniformly distributed and slowly flows liquid into each area of the device; when liquid continuously enters the tank body 1, flocs continuously settle and are enriched in the settling bin 11 with the conical bottom, no disturbance is generated when the liquid enters due to the cloth function, the liquid in the tank body 1 slowly and stably flows upwards, and when the liquid reaches an overflow port (namely reaches the clear liquid filter screen 5), the flocs in the upper layer of liquid begin to settle in the middle part, and because the liquid in the tank body 1 basically has no flow and disturbance, the flocs cannot overflow into the clear water overflow tank 4 through the clear liquid filter screen 5 along with the liquid; subside the mud discharge port 12 of storehouse 11 bottom and carry out valve on-off control according to handling sewage volume and solid content to control mud discharging speed, whole device is through reasonable distributing device 3 overall arrangement, can make the even steady entering jar body 1 of flocculating liquid, and combine the conical storehouse 11 that subsides of bottom, realization flocculating that can be quick sinks, and this jar body 1 unpowered equipment can reduce the equipment load of whole set of technology, and application scope is wide, the handling capacity scope is big, the treatment effeciency of the whole technology of promotion that can be high.

In a preferred embodiment, the can body 1 is a rectangular parallelepiped skid-mounted can body, and is dimensioned to be 12 × 3 m.

In a preferred embodiment, the can body 1 is provided with an opening at the top and is equipped with a can lid 13, the can body 1 is provided with a plurality of openings distributed in a square matrix at the top, and the can lid 13 covers most of the openings.

In a preferred embodiment, the settling bins 11 are continuously distributed from one end to the other end of the tank 1 in the longitudinal direction thereof, and the overflow ports are provided at the upper portions of the side walls of one end of the tank 1.

In this embodiment, the internal settling bin 11 has reasonable layout, wide settling range, high efficiency and good effect.

In a preferred embodiment, the clear liquid filter 5 is a strip-shaped groove-shaped filter, the surface of which is covered with filter holes, and the clear liquid filter 5 is horizontally installed between two ends above the inside of the tank 1, and one end of which extends into the overflow port.

In this embodiment, overflow mouth and the 1 other end lateral wall of the jar body are connected respectively to the both ends of clear solution filter screen 5, wholly are the level and arrange, can avoid jar internal 1 internal liquid of body to directly flow out from the overflow mouth, and the filter effect is good.

As a preferred embodiment, the liquid inlet main pipe 2 is horizontally arranged along the length direction of the tank body 1, the arrangement is reasonable, the liquid inlet main pipe 2 is arranged in the middle area of the tank body 1, two ends of the liquid inlet main pipe respectively penetrate through the side walls of two ends of the tank body 1, and a liquid inlet of the liquid inlet main pipe penetrates through the side wall of one side of the tank body 1 and extends to the outside of the tank body 1, so that liquid inlet is facilitated.

As a preferred embodiment, two sets of the distributing devices 3 are disposed above each settling bin 11, two distributing devices 3 are disposed in each set and distributed on two sides of the main liquid inlet pipe 2, and two sets of the distributing devices 3 are disposed above two ends of the corresponding settling bins 11, respectively.

In the embodiment, the distributing device 3 is uniformly distributed in the tank body 1, so that uniform distribution is facilitated, and floc liquid can uniformly and stably enter the tank body 1 without disturbance.

As a preferred embodiment, the distributor 3 is a horizontally disposed disk-shaped nozzle structure, the lower surface of the distributor is covered with a plurality of circles of liquid outlet circular holes 31 distributed from inside to outside, the plurality of liquid outlet circular holes 31 of each circle are uniformly distributed on the same circumference at intervals by taking the center of the distributor 3 as a midpoint, the plurality of circles of liquid outlet circular holes 31 are coaxially distributed, the diameter of a reference circle where the center of the liquid outlet circular hole 31 of each circle is located is sequentially increased by d from inside to outside, and d is greater than or equal to 25mm and less than or equal to 35mm, and the diameter of each liquid outlet circular hole 31 is 10 mm.

In this embodiment, the distributor 3 is designed reasonably, the liquid outlet circular holes 31 are arranged uniformly, the size distance is proper, the structural design of the distributor can enable liquid to pass through uniformly, the fluctuation is small, and the distributor is not blocked.

Specifically, the structure diagram of the distributor 3 is shown in fig. 2, taking 6 circles of liquid outlet circular holes 31 as an example, the overall diameter of the distributor 3 is 268mm, and the reference circle diameter of each circle of liquid outlet circular holes 31 is 90mm, 120mm, 150mm, 180mm, 210mm and 240mm from inside to outside in sequence.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a processing apparatus who produces sewage of oily sludge treatment which characterized in that: comprises a tank body (1), a liquid inlet main pipe (2), a distributing device (3) and a clear water overflow groove (4), wherein the inner cavity of the tank body (1) forms a settling chamber, the bottom wall of the settling chamber is provided with a plurality of conical settling bins (11) protruding downwards, the bottom of the settling bins (11) is provided with a sludge discharge port (12), the liquid inlet main pipe (2) is arranged in the settling chamber, the settling chamber is internally provided with at least one distributing device (3) corresponding to each position above the settling bins (11), the distributing device (3) is positioned below the liquid inlet main pipe (2) and communicated with each other through a pipeline, the upper part of the side wall of the tank body (1) is provided with an overflow port communicated with the inside of the settling chamber, the clear water overflow groove (4) is arranged outside the tank body (1) and communicated with the overflow port, the upper part of the settling chamber is provided with a clear water filter screen (5), one end of the clear liquid filter screen (5) extends into and covers the overflow port.

2. The apparatus for treating sewage generated by oily sludge treatment according to claim 1, wherein: the tank body (1) is cuboid.

3. The apparatus for treating sewage generated by oily sludge treatment according to claim 2, wherein: the top of the tank body (1) is provided with an opening and is provided with a tank cover (13).

4. The apparatus for treating sewage generated by oily sludge treatment according to claim 2, wherein: the sedimentation bin (11) is continuously distributed from one end to the other end of the tank body (1) along the length direction of the tank body, and the corresponding overflow port is arranged at the upper part of the side wall at one end of the tank body (1).

5. The apparatus according to claim 4, wherein: clear solution filter screen (5) are banding cell type filter screen, and its surface is covered with the filtration pore, clear solution filter screen (5) horizontal installation in between the both ends of jar body (1) inside top, and its one end stretches into in the overflow mouth.

6. The apparatus according to claim 4, wherein: the liquid inlet main pipe (2) is horizontally arranged along the length direction of the tank body (1).

7. The apparatus according to claim 6, wherein: every the top of subsiding storehouse (11) all is equipped with two sets ofly distributing device (3), every group distributing device (3) all are equipped with two to distribute in the feed liquor is responsible for the both sides of (2), and is two sets of distributing device (3) set up respectively in corresponding the both ends top of subsiding storehouse (11).

8. The apparatus for treating sewage generated by the treatment of oil-containing sludge according to any one of claims 1 to 7, wherein: distributing device (3) is the discoid shower nozzle structure of level setting, and its lower surface is covered with many circles from interior to outer liquid round hole (31) that distribute, and every round is a plurality of liquid round hole (31) all with the center of distributing device (3) is the even spaced distribution of mid point on same circumference, many circles liquid round hole (31) coaxial distribution, each circle the reference circle diameter at the centre of a circle place of liquid round hole (31) from interior to exterior increases d in proper order, and 25mm is less than or equal to d and is less than or equal to 35mm, the diameter of liquid round hole (31) is 10 mm.