CN220665112U

CN220665112U - Oily sewage treatment tubular membrane separation device

Info

Publication number: CN220665112U
Application number: CN202322235443.6U
Authority: CN
Inventors: 管超; 穆晓鹏
Original assignee: Shaanxi Lvteng Environmental Protection Technology Co ltd
Current assignee: Shaanxi Lvteng Environmental Protection Technology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-26
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of wire harnesses, and discloses an oily sewage treatment tubular membrane separation device which comprises a reaction mechanism, wherein an exhaust mechanism is arranged at the top of the reaction mechanism, a sedimentation mechanism is arranged on the right side of the reaction mechanism, the bottom of the reaction mechanism is connected with a separation mechanism, a collecting box is arranged in the middle of the right side of the separation mechanism, the top of the right side of the separation mechanism is connected with the bottom of the left side of the sedimentation mechanism, a supporting leg is arranged on the right side of the collecting box, the top of the collecting box is connected with the bottom of the sedimentation mechanism, and the top of the supporting leg is connected with the right side of the bottom of the sedimentation mechanism. This oily sewage treatment tubular membrane separation device, sewage enter into the flow distribution plate through the connector, flow into each separator tube through the flow distribution plate in, grease is adsorbed by the separating membrane, and the water flows recycle through filter screen two and outlet pipe outflow, and thickness detector can detect the attached grease thickness in separating membrane bottom, in time clears up, prevents that the grease caking from influencing the use.

Description

Oily sewage treatment tubular membrane separation device

Technical Field

The utility model relates to the technical field of oily sewage treatment devices, in particular to an oily sewage treatment tubular membrane separation device.

Background

With the continuous development of oil fields, most of the oil fields in China enter the medium and high water content period exploitation stages, the water content of the produced liquid is increased year by year, and the average water content of some oil fields can reach more than 90%, so that an oily sewage treatment system in a ground process is huge, the extraction amount of the oily sewage is increased year by year, and the viscosity of the oily sewage is high, so that the quality of the treated water is poor, and the requirement of standard discharge of the produced water is difficult to meet. Therefore, the development of new equipment for efficiently treating the oily sewage with simple process and convenient operation and maintenance has become one of the key problems in the later development of high water content in oil fields. The existing oily sewage treatment device adopts a membrane separation technology to save more energy and reduce initial investment cost, but the treatment degree before the oily sewage is separated by the membrane is insufficient, so that solid particulate matters in the sewage enter a membrane separation structure to damage the membrane, and the separation efficiency is seriously affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the oily sewage treatment tubular membrane separation device which has the advantages of being convenient for pretreatment, good in effect, capable of protecting the membrane structure from being damaged, improving the separation efficiency and the like, and solves the problems that the solid particulate matters in the sewage enter the membrane separation structure to damage the membrane and seriously affect the separation efficiency due to the insufficient treatment degree before the oily sewage is separated by the membrane.

(II) technical scheme

In order to achieve the purposes of being convenient for repeated wire harness use and convenient for arrangement and operation, the utility model provides the following technical scheme: the utility model provides an oily sewage treatment tubular membrane separation device, includes reaction mechanism, exhaust mechanism is installed at reaction mechanism's top, and reaction mechanism's right side installs precipitation mechanism, and reaction mechanism's bottom is connected with separating mechanism, separating mechanism's right side mid-mounting has the collecting box, and separating mechanism's right side top is connected with precipitation mechanism's left side bottom, the landing leg is installed on the right side of collecting box, and the top of collecting box is connected with precipitation mechanism's bottom, the top of landing leg is connected with precipitation mechanism's bottom right side.

Preferably, the reaction mechanism comprises a reaction box, a first glass window is arranged on the front side of the reaction box, a dosing tube is arranged on the left side of the reaction box, a water inlet pipe is arranged on the top of the reaction box, sealing covers are arranged at the outer ends of the water inlet pipe and the dosing tube, a filter tube is arranged at the bottom of the right side of the reaction box, a first filter screen and a partition plate are arranged on the inner side of the filter tube, and the first filter screen is arranged on the left side of the partition plate and is connected with the right side of the reaction box in a sliding manner.

Preferably, the exhaust mechanism comprises a driving motor, a blower is mounted at the right end of the driving motor, an exhaust pipe is mounted at the top of the blower, and an absorption cover is mounted at the bottom of the blower.

Preferably, the exhaust mechanism is arranged at the left side of the water inlet pipe, the bottom of the driving motor is connected with the top of the reaction box, the side wall of the air blower is connected with the inner side of the top of the reaction box, and the absorption cover is arranged in the reaction box.

Preferably, the sedimentation mechanism comprises a sedimentation tank, a glass window II is arranged on the front side of the sedimentation tank, a water pump is arranged on the top of the sedimentation tank, return pipes are arranged at the upper end and the lower end of the water pump, a detector is arranged on the top side of the interior of the sedimentation tank, the bottom of the sedimentation tank is connected with a slag outlet, and a stop valve is arranged on the outer side of the slag outlet.

Preferably, the left end of the return pipe is connected with the reaction box, the bottom of the left end of the return pipe is positioned in the reaction box, the bottom of the slag hole is connected with the top of the collecting box, and the right side of the bottom of the settling box is connected with the top ends of the supporting legs.

Preferably, the separating mechanism comprises a separating box, a water outlet pipe is arranged at the bottom of the left side of the separating box, a connecting port is formed in the top of the right side of the separating box, a splitter plate is arranged in the separating box, a plurality of separating pipes are connected to the bottom of the splitter plate, a separating membrane is arranged on the inner side of each separating pipe, a thickness detector is connected to the outer wall of each separating pipe, a second filter screen is arranged below each separating pipe, and the outer end of the second filter screen is connected with the inner wall of the separating box.

Preferably, the bottom of the separation box is connected with the bottom of the reaction box, the right side of the separation box is connected with the left side of the collecting box, and the outer end of the water outlet pipe is provided with a sealing cover.

(III) beneficial effects

Compared with the prior art, the utility model provides the oily sewage treatment tubular membrane separation device, which has the following beneficial effects:

1. this oily sewage treatment tubular membrane separation device, after passing through the inlet tube with oily sewage and discharging to the reaction tank, because the baffle is installed in the filter tube inboard, make sewage can not flow to the rose box, add the reaction medicine through the dosing tube to the reaction tank in, carry out pretreatment to sewage, carry out nitrify nitridation with oily sewage, the solid reactant who produces sinks to the reaction tank bottom, make things convenient for subsequent processing, before sewage adds to the reaction tank, start driving motor and make the air-blower operate, adsorb the pungent smell that produces sewage through the absorption cover, then discharge into gas treatment device through the exhaust pipe and purify, prevent that the smell from entering into influence operational environment and staff's health in the environment.

2. According to the oily sewage treatment tubular membrane separation device, the top end of the baffle plate is controlled to separate the baffle plate from the filter pipe, oily sewage after reaction enters the settling tank through the filter pipe, the first filter screen is arranged to prevent solids from penetrating through the filter pipe, liquid in the settling tank stands still, the solids sink to the bottom of the settling tank, the depth and the standing state of the liquid can be detected by the detector, if the turbidity degree of the liquid is high, the water pump is started, sewage in the settling tank is pumped into the reaction tank to continue reaction, and impurities in the sewage are fully filtered;

3. this oily sewage treatment tubular membrane separation device, sewage enter into the flow distribution plate through the connector, flow into each separator tube through the flow distribution plate in, grease is adsorbed by the separating membrane, and the water flows recycle through filter screen two and outlet pipe outflow, and thickness detector can detect the attached grease thickness in separating membrane bottom, in time clears up, prevents that the grease caking from influencing the use.

Drawings

FIG. 1 is a schematic elevational view of the entire structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

fig. 3 is a schematic front view of the exhaust mechanism of the present utility model.

In the figure: 1. a reaction mechanism; 11. a reaction box; 12. a first glass window; 13. a dosing tube; 14. a water inlet pipe; 15. a filter tube; 16. a first filter screen; 17. a partition plate; 18. sealing cover; 2. an exhaust mechanism; 21. a driving motor; 22. a blower; 23. an exhaust pipe; 24. an absorption cover; 3. a precipitation mechanism; 31. a sedimentation tank; 32. a second glass window; 33. a water pump; 34. a return pipe; 35. a probe; 36. a slag outlet; 37. a stop valve; 4. a separation mechanism; 41. a separation box; 42. a water outlet pipe; 43. a connection port; 44. a diverter plate; 45. a separation tube; 46. a separation membrane; 47. a thickness detector; 48. a second filter screen; 5. a collection box; 6. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an oily sewage treatment tubular membrane separation device comprises a reaction mechanism 1, wherein an exhaust mechanism 2 is arranged at the top of the reaction mechanism 1, a sedimentation mechanism 3 is arranged on the right side of the reaction mechanism 1, a separation mechanism 4 is connected at the bottom of the reaction mechanism 1, a collecting box 5 is arranged in the middle of the right side of the separation mechanism 4, the top of the right side of the separation mechanism 4 is connected with the bottom of the sedimentation mechanism 3, a supporting leg 6 is arranged on the right side of the collecting box 5, the top of the collecting box 5 is connected with the bottom of the sedimentation mechanism 3, the top of the supporting leg 6 is connected with the right side of the bottom of the sedimentation mechanism 3, the reaction mechanism 1 is a device for preprocessing oily sewage, the exhaust mechanism 2 is arranged to discharge the sewage and the pungent smell generated by the reaction, the sedimentation mechanism 3 is used for separating solid sediment in the sewage, and reflux is performed for secondary treatment, the separating mechanism 4 is used for separating oil from water, the collecting box 5 is used for collecting impurities generated by precipitation, the supporting leg 6 is used for supporting the precipitating mechanism 3, the holding device is stable, the reacting mechanism 1 comprises a reacting box 11, a glass window I12 is arranged at the front side of the reacting box 11, a dosing tube 13 is arranged at the left side of the reacting box 11, a water inlet pipe 14 is arranged at the top of the reacting box 11, a sealing cover 18 is arranged at the outer ends of the water inlet pipe 14 and the dosing tube 13, a filter pipe 15 is arranged at the bottom of the right side of the reacting box 11, a filter screen I16 and a baffle 17 are arranged at the inner side of the filter pipe 15, the filter screen I16 is arranged at the left side of the baffle 17, the left side of the baffle 17 is connected with the right side of the reacting box 11 in a sliding manner, sewage enters from the water inlet pipe 14, the reactant is added from the dosing tube 13, and when the sewage is pretreated in the reacting box 11, the baffle 17 is connected at the inner side of the filter pipe 15, so that the sewage does not enter the settling tank 31 before the reaction.

The exhaust mechanism 2 includes driving motor 21, air-blower 22 is installed to driving motor 21's right-hand member, exhaust pipe 23 is installed at air-blower 22's top, and absorption cover 24 is installed to air-blower 22's bottom, exhaust mechanism 2 sets up in the left side of inlet tube 14, driving motor 21's bottom is connected with the top of reaction box 11, air-blower 22's lateral wall is connected with the top inboard of reaction box 11, absorption cover 24 sets up the inside at reaction box 11, start driving motor 21 makes air-blower 22 operation, adsorb the pungent smell that sewage produced through absorption cover 24, then purify in the external gas treatment plant is discharged through exhaust pipe 23, prevent that the smell from entering into the environment and influencing operational environment and staff's health.

The sedimentation mechanism 3 comprises a sedimentation tank 31, a glass window II 32 is arranged on the front side of the sedimentation tank 31, a water pump 33 is arranged on the top of the sedimentation tank 31, return pipes 34 are arranged at the upper end and the lower end of the water pump 33, a detector 35 is arranged on the top side of the interior of the sedimentation tank 31, a slag hole 36 is formed in the bottom of the sedimentation tank 31, a stop valve 37 is arranged on the outer side of the slag hole 36, the left end of the return pipe 34 is connected with the reaction tank 11, the bottom of the slag hole 36 is connected with the top of the collection tank 5, the right side of the bottom of the sedimentation tank 31 is connected with the top of the supporting leg 6, a partition plate 17 is opened, sewage after reaction with medicines enters the sedimentation tank 31, solids sink to the bottom of the sedimentation tank 31, the depth and the static state of liquid can be detected through the detector 35, if the liquid turbidity is high, the water pump 33 is started, the sewage in the sedimentation tank 31 is pumped to the reaction tank 11 through the return pipe 34 for continuous reaction, impurities in the sewage can be filtered fully, and the processing efficiency is improved.

The separating mechanism 4 comprises a separating box 41, a water outlet pipe 42 is arranged at the left bottom of the separating box 41, a connecting port 43 is formed in the right top of the separating box 41, a flow dividing plate 44 is arranged in the separating box 41, a plurality of separating pipes 45 are connected to the bottom of the flow dividing plate 44, a separating membrane 46 is arranged on the inner side of each separating pipe 45, a thickness detector 47 is connected to the outer wall of each separating pipe 45, a second filter screen 48 is arranged below each separating pipe 45, the outer end of the second filter screen 48 is connected with the inner wall of the separating box 41, the bottom of the separating box 41 is connected with the bottom of the reaction box 11, the right side of the separating box 41 is connected with the left side of the collecting box 5, a sealing cover 18 is arranged at the outer end of the water outlet pipe 42, the flow dividing plate 44 can divide sewage into the separating pipes evenly, grease is adsorbed by the separating membranes 46 and blocked by the bottom membranes, the water body flows out and is recycled through the second filter screen 48 and the water outlet pipe 42, the thickness detector 47 can detect the accumulated attached grease thickness at the bottom of the separating membrane 46, and the grease caking can be timely cleaned, and the influence on use can be prevented.

When in use, firstly, the sealing cover 18 of the water inlet pipe 14 is opened, oily sewage to be treated is added into the reaction tank 11 through the water inlet pipe 14, meanwhile, the driving motor 21 is started, the blower 22 is operated, the pungent smell generated by the sewage is adsorbed through the absorption cover 24, then the air is discharged into the gas treatment device for purification through the exhaust pipe 23, then the medicine is added into the reaction tank 11 through the medicine adding pipe 13, the sewage is pretreated, the medicine reacts with part of substances in the sewage, the oily sewage is nitrified and nitrided, the generated solid reactant is sunk at the bottom of the reaction tank 11, the pungent gas generated by the reaction is discharged through the absorption cover 24, the working environment and the health of workers are not influenced, the partition 17 is moved after a period of reaction, sewage enters the settling tank 31 through the filter pipe 15, solids sink to the bottom of the settling tank 31, the detector 35 can always run, the depth and the standing condition of liquid are continuously detected, if the turbidity degree of the liquid is high, the water pump 33 is started, sewage in the settling tank 31 is pumped to the reaction tank 11 through the return pipe 34 for continuous reaction, impurities in the sewage can be fully filtered, then the sewage further enters the separation tank 41 through the connection port 43, firstly, the sewage flows into each separation pipe 45 through the flow distribution plate 44, grease is adsorbed by the separation membrane 46 or blocked at the bottom, the water body can permeate the separation membrane 46 to flow downwards, the grease attached to the bottom of the separation membrane 46 flows out and is recycled through the second filter screen 48 and the water outlet pipe 42, and the thickness detector 47 can detect the thickness of the grease attached to the bottom of the separation membrane 46 and clean up in time, so that the grease caking is prevented from affecting use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oily sewage treatment tubular membrane separation device, includes reaction mechanism (1), its characterized in that: the utility model discloses a reaction mechanism, including reaction mechanism (1), discharge mechanism (2), and sedimentation mechanism (3) are installed on the top of reaction mechanism (1), and the bottom of reaction mechanism (1) is connected with separating mechanism (4), the right side mid-mounting of separating mechanism (4) has collecting box (5), and the right side top of separating mechanism (4) is connected with the left side bottom of sedimentation mechanism (3), landing leg (6) are installed on the right side of collecting box (5), and the top of collecting box (5) is connected with the bottom of sedimentation mechanism (3), the top of landing leg (6) is connected with the bottom right side of sedimentation mechanism (3).

2. An oily wastewater treatment tubular membrane separation device according to claim 1, wherein: the reaction mechanism (1) comprises a reaction box (11), a glass window I (12) is arranged on the front side of the reaction box (11), a dosing tube (13) is arranged on the left side of the reaction box (11), a water inlet pipe (14) is arranged on the top of the reaction box (11), sealing covers (18) are arranged at the outer ends of the water inlet pipe (14) and the dosing tube (13), a filter tube (15) is arranged at the bottom of the right side of the reaction box (11), a filter screen I (16) and a partition plate (17) are arranged on the inner side of the filter tube (15), and the filter screen I (16) is arranged on the left side of the partition plate (17), and the left side of the partition plate (17) is connected with the right side of the reaction box (11) in a sliding mode.

3. An oily wastewater treatment tubular membrane separation device according to claim 1, wherein: the exhaust mechanism (2) comprises a driving motor (21), a blower (22) is arranged at the right end of the driving motor (21), an exhaust pipe (23) is arranged at the top of the blower (22), and an absorption cover (24) is arranged at the bottom of the blower (22).

4. A tubular membrane separation device for treating oily sewage according to claim 3, wherein: the exhaust mechanism (2) is arranged on the left side of the water inlet pipe (14), the bottom of the driving motor (21) is connected with the top of the reaction box (11), the side wall of the blower (22) is connected with the inner side of the top of the reaction box (11), and the absorption cover (24) is arranged in the reaction box (11).

5. An oily wastewater treatment tubular membrane separation device according to claim 1, wherein: the sedimentation mechanism (3) comprises a sedimentation tank (31), a glass window II (32) is arranged on the front side of the sedimentation tank (31), a water pump (33) is arranged at the top of the sedimentation tank (31), return pipes (34) are arranged at the upper end and the lower end of the water pump (33), a detector (35) is arranged on the top side of the interior of the sedimentation tank (31), a slag hole (36) is formed in the bottom of the sedimentation tank (31), and a stop valve (37) is arranged on the outer side of the slag hole (36).

6. The oily wastewater treatment tubular membrane separation device according to claim 5, wherein: the left end of the return pipe (34) is connected with the reaction box (11), the bottom of the left end of the return pipe (34) is positioned in the reaction box (11), the bottom of the slag hole (36) is connected with the top of the collecting box (5), and the right side of the bottom of the settling box (31) is connected with the top of the supporting leg (6).

7. An oily wastewater treatment tubular membrane separation device according to claim 1, wherein: separating mechanism (4) are including separator box (41), outlet pipe (42) are installed to the left side bottom of separator box (41), and connector (43) have been seted up at the right side top of separator box (41), and the internally mounted of separator box (41) has flow distribution plate (44), the bottom of flow distribution plate (44) is connected with a plurality of separator tubes (45), separation membrane (46) are installed to the inboard of separator tube (45), and the outer wall connection of separator tube (45) has thickness detector (47), and filter screen two (48) are installed to the below of separator tube (45), the outer end of filter screen two (48) is connected with the inner wall of separator box (41).

8. The oily wastewater treatment tubular membrane separation device of claim 7, wherein: the bottom of the separation box (41) is connected with the bottom of the reaction box (11), the right side of the separation box (41) is connected with the left side of the collecting box (5), and the outer end of the water outlet pipe (42) is provided with a sealing cover (18).