CN214991000U - Regional sewage treatment system of oil depot - Google Patents

Abstract

A system for treating sewage in oil depot region comprises a floating oil separator, wherein the floating oil separator comprises an oil stain pipeline and a separation box, a filter is arranged at the top of the separation box and comprises four clamping devices and a filter screen, the clamping devices are respectively clamped on the wall of the separation box, a handle is arranged between every two clamping devices, an oil-water separation membrane is fixedly connected between the inner walls of the separation box at the bottom of the filter screen, an oil outlet and a water outlet are respectively formed in the outer wall of the separation box, a water outlet pipe of the floating oil separator is connected with a flotation machine, a pressurizing machine is fixedly connected to the outer wall of the flotation machine, a material pouring machine is arranged at the top of the flotation machine, the flotation machine and the floating oil separator are both connected with an oil storage tank, the residual sewage of the flotation machine is introduced into a sedimentation tank, the sedimentation tank is connected with a bioreactor, the bioreactor is connected with an adsorption tower, and insoluble substances in the oil stain water can be filtered through the filter, and the impurities on the filter screen can be conveniently removed by a user through the handle and the clamping device, so that the use is more convenient.

Description

Regional sewage treatment system of oil depot

Technical Field

The utility model relates to a sewage treatment field especially relates to an oil depot regional sewage treatment system.

Background

The oily sewage of the oil depot mainly comes from initial rainwater, ground washing water, oil tank cutting water, tank cleaning operation drainage, loading and unloading operation drainage and the like in the reservoir area, has the remarkable characteristics of large water quantity change, discontinuous discharge, irregular discharge cycle and the like, contains a large amount of oil in the oily sewage, can not only cause the reduction of soil quality to pollute the environment but also waste a large amount of oil resources if the oily sewage is directly discharged, and therefore a set of treatment system for treating the oily sewage is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oil depot regional sewage treatment system has solved the technical problem of the oil wasting of resources when current oil depot sewage can not collect the processing separation and lead to environmental pollution.

For solving the technical problem, the utility model provides a pair of regional sewage treatment system in oil depot, including the oil slick separator, the oil slick separator outlet pipe is connected with the flotation machine, flotation machine outer wall fixedly connected with compressor, the flotation machine top is equipped with the blanking machine, the oil that the flotation machine separated with the oil slick separator all is connected with the oil storage tank, the remaining sewage of flotation machine lets in the sedimentation tank, the sedimentation tank is connected with bioreactor, bioreactor is connected with the adsorption tower.

Preferably, the floating oil separator comprises greasy dirt pipeline and separator box, the filter is installed at the separator box top, the filter comprises four joint wares and filter screen, the joint ware joint respectively on the separator box wall, and per two install the handle between the joint ware, the filter screen bottom is located fixedly connected with water oil separating membrane between the separator box inner wall, oil-out and outlet have been seted up respectively to the separator box outer wall.

Preferably, the oil-water separation membrane is made of high polymer materials and inclines to one side of the box body, the inclined bottom of the oil-water separation membrane is communicated with the oil outlet, the oil outlet is of a triangular gathering structure design, the oil outlet is connected with the oil storage pool through a pipeline, and the water outlet is connected with the flotation machine through a pipeline.

Preferably, the pressurizer is connected into the flotation machine through an air pipe, and a demulsifier is stored in the pouring machine.

Preferably, the inside edulcoration ware of installing of sedimentation tank, just upper sewage passes through in water pump and the pipeline access bioreactor in the sedimentation tank.

Preferably, a slag discharging device is arranged in the adsorption tower, and the adsorption tower is connected with a backwashing device.

Compared with the prior art, the utility model provides a pair of regional sewage treatment system of oil depot has following beneficial effect:

(1) the utility model provides an oil depot regional sewage treatment system can the insoluble material in the primary filtration greasy dirt aquatic through the filter, and rethread handle and joint ware can convenience of customers drive the impurity on the filter screen, and it is more convenient to use.

(2) The utility model provides an oil depot regional sewage treatment system can once only separate insoluble oil and sewage through the water oil separating membrane, and the rethread oil-out is collected and is transported to the oil storage tank and carry out recycle.

(3) The utility model provides an oil depot regional sewage treatment system through newly-increased press and material pouring machine, can accelerate the separation of emulsified oil decomposition, makes the emulsified oil separation more thorough in the sewage.

Drawings

FIG. 1 is a flow chart of a sewage treatment system for an oil depot area according to the present invention;

FIG. 2 is a front sectional view of a floating oil separator in a sewage treatment system of an oil depot area according to the present invention;

fig. 3 is a top view of the floating oil separator in the sewage treatment system of the oil depot area.

Reference numbers in the figures: 1. a floating oil separator; 11. an oil-contaminated pipeline; 12. a separation tank; 13. a filter; 14. a latch; 15. a filter screen; 16. a handle; 17. an oil-water separation membrane; 18. an oil outlet; 19. a water outlet; 2. a flotation machine; 3. a press; 4. a material dumping machine; 5. an oil storage pool; 6. a sedimentation tank; 61. an impurity remover; 7. a bioreactor; 8. an adsorption tower.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. In the following description, feature details such as specific configurations and components are provided only to help a full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.

It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.

The utility model provides an oil depot regional sewage treatment system.

As shown in fig. 1-3, a sewage treatment system for oil depot area comprises a floating oil separator 1, wherein a water outlet pipe of the floating oil separator 1 is connected with a flotation machine 2, the outer wall of the flotation machine 2 is fixedly connected with a pressurizing machine 3, a material pouring machine 4 is arranged at the top of the flotation machine 2, the oil separated by the flotation machine 2 and the floating oil separator 1 is connected with an oil storage tank 5, the residual sewage of the flotation machine 2 is introduced into a sedimentation tank 6, the sedimentation tank 6 is connected with a bioreactor 7, the bioreactor 7 is connected with an adsorption tower 8, the mixed oil sewage is subjected to floating oil separation by the floating oil separator 1, the residual sewage is screened out emulsified oil by the flotation machine 2, the separated concentrated oil water is introduced into the oil storage tank 5 for recycling, the residual sewage is precipitated by the sedimentation tank 6 and then deposited into the sedimentation tank 6 to obtain large particles, the residual sewage is introduced into the bioreactor 7 to remove the pollutants such as CODCr and BOD5, the micro particles adsorbed by the adsorption tower 8 reach the discharge standard and are discharged.

Wherein, the oil slick separator 1 comprises greasy dirt pipeline 11 and separator box 12, and filter 13 is installed at separator box 12 top, and filter 13 comprises four joint wares 14 and filter screen 15, and joint ware 14 joint respectively is on separator box 12 tank walls, and installs handle 16 between per two joint wares 14, and filter screen 15 bottom is located fixedly connected with water oil separating membrane 17 between separator box 12 inner wall, and oil-out 18 and outlet 19 have been seted up respectively to separator box 12 outer wall.

The oil-water separation membrane 17 is made of high polymer materials and is inclined to one side of the box body, the inclined bottom of the oil-water separation membrane 17 is communicated with the oil outlet 18, separated thick oil water flows to the oil outlet 18 through the separation membrane, the oil outlet 18 is of a triangular gathering structure design and is convenient to gather and collect the thick oil water, the oil outlet 18 is connected with the oil storage pool 5 through a pipeline, and the water outlet 19 is connected with the flotation machine 2 through a pipeline.

Wherein, pressurizer 3 is passed through inside the trachea inserts flotation device 2, and the demulsifier has been deposited to pouring machine 4 is inside, can break the emulsification state of emulsified oil in the sewage through adding the demulsifier, is convenient for decompose and collect profit, lets the air can dissolve in aqueous completely through pressurizer 3, improves liquid medicine reaction rate, and the bubble dispersity is great simultaneously, and the bubble fully contacts with sewage, and the oil that the bubble surface disperses drips more, and separation effect is better.

Wherein, 6 internally mounted in sedimentation tank have edulcorator 61, and 6 middle and upper strata sewage of sedimentation tank pass through in water pump and the pipe connection bioreactor 7.

Wherein, the inside of the adsorption tower 8 is provided with a slag discharging device for discharging fine particle waste slag, and the adsorption tower 8 is connected with a back washing device for facilitating the cleaning device.

In the second embodiment, on the basis of the first embodiment, an ozone catalytic oxidation tower can be added behind the bioreactor 7, and pollutants such as CODCr, BOD5 and the like in sewage can be better removed by matching the ozone catalytic oxidation tower with the bioreactor 7, so that the discharged sewage has higher standard and cannot influence the environment.

The working principle is as follows: the separation of oil slick is carried out through oil slick separator 1 to mixed oily water, filter 13 can filter the large-scale rubbish of insoluble in the sewage, oil-water separation membrane 17 can separate top oil and sewage, surplus sewage passes through flotation machine 2 and selects the emulsified oil, the demulsifier can high-efficiently decompose the emulsified oil in the sewage in pressurizer 3 and the material pouring machine 4, the thick oil water of separating lets in and carries out recycle in the oil storage tank 5, surplus sewage deposits in 6 sedimentation tank back bold granule and sinks to 6 in the sedimentation tank, get rid of via edulcorator 61, get rid of pollutants such as CODCr and BOD5 in surplus sewage inserts bioreactor 7, discharge after adsorbing the tiny granule through adsorption tower 8 and reaching emission standard.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides an regional sewage treatment system in oil depot, its characterized in that, includes the oil slick separator, the oil slick separator outlet pipe is connected with the flotation machine, flotation machine outer wall fixedly connected with presser, the flotation machine top is equipped with the material machine of falling, the oil that the flotation machine separated with the oil slick separator all is connected with the oil storage tank, the remaining sewage of flotation machine lets in the sedimentation tank, the sedimentation tank is connected with bioreactor, bioreactor is connected with the adsorption tower.

2. The regional sewage treatment system of oil depot according to claim 1, wherein the floating oil separator comprises an oil stain pipeline and a separation box, a filter is installed at the top of the separation box, the filter comprises four clamping devices and a filter screen, the clamping devices are respectively clamped on the wall of the separation box, a handle is installed between every two clamping devices, an oil-water separation membrane is fixedly connected between the inner walls of the separation box at the bottom of the filter screen, and an oil outlet and a water outlet are respectively formed in the outer wall of the separation box.

3. The oil depot area sewage treatment system of claim 2, wherein the oil-water separation membrane is made of a high polymer material and is inclined to one side of the tank body, the inclined bottom of the oil-water separation membrane is communicated with an oil outlet, the oil outlet is of a triangular gathering structure design, the oil outlet is connected with an oil storage pool through a pipeline, and the water outlet is connected with a flotation machine through a pipeline.

4. The regional sewage treatment system of the oil depot according to claim 1, wherein the pressurizer is connected into the flotation machine through an air pipe, and a demulsifier is stored in the dumping machine.

5. The regional sewage treatment system of oil depot according to claim 1, wherein the inside of the sedimentation tank is provided with an impurity remover, and the sewage at the upper layer in the sedimentation tank is connected into the bioreactor through a water pump and a pipeline.

6. The regional sewage treatment system of the oil depot according to claim 1, wherein the adsorption tower is internally provided with a deslagging device and is connected with a backwashing device.

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