CN214032164U

CN214032164U - Oil field sewage microbiological treatment combined system

Info

Publication number: CN214032164U
Application number: CN202023137954.7U
Authority: CN
Inventors: 王亚明; 慕银仓
Original assignee: Shaanxi Qian Hang Environmental Protection & Technology Co ltd
Current assignee: Shaanxi Qian Hang Environmental Protection & Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

The utility model belongs to the technical field of sewage treatment, a oil field sewage microbiological treatment combined system is disclosed, the support column of vertical setting has all been welded to the top both sides of shown base, and the roof that the level set up is welded on the top of two support columns, and aeration tank and microbiological treatment case are installed at the top of base, are connected with the conveyer pipe between aeration tank and the microbiological treatment case, install the delivery pump on the conveyer pipe, the equal fixedly connected with in top of aeration tank both sides wall arranges the oil pipe. The utility model can clean the oil stain floating on the water surface, and can adjust the oil plate and the baffle plate according to the height of the liquid level, thereby realizing effective cleaning of the oil stain floating on the liquid level and facilitating subsequent treatment; can carry out reciprocating motion along the horizontal direction to the aeration pipe, increase the aeration scope, improve aeration efficiency, cooperate microbial treatment again, to oily sewage treatment and make it reach emission standard, labour saving and time saving facilitates the use.

Description

Oil field sewage microbiological treatment combined system

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to an oil field sewage microbiological treatment combined system.

Background

The oily wastewater mainly comes from industrial departments such as petroleum, petrochemical industry, steel, coking, gas generation stations, machining and the like, and the oil concentration of wastewater discharged from different departments is greatly different and can reach 3000mg/L of 2000-plus-material. The oil substances contained in the wastewater comprise natural petroleum, petroleum products, tar and fractions thereof, and edible animal and vegetable oils and fats. The pollution to water is mainly petroleum and tar. 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.

The prior oily wastewater is mostly treated by adopting the following treatment method: 1. physical methods mainly including centrifugal separation, coarse granulation, and membrane separation; 2. chemical methods mainly including chemical oxidation methods and photochemical methods; 3. physical chemical methods represented by a flotation method, an adsorption method, and a magnetic adsorption separation method; 4. biological treatment methods such as an activated sludge method and a biofilm method are adopted, but the various treatment methods have respective limitations, such as difficulty in removing pollutants such as organic matters, nitrogen and phosphorus in sewage by a physical method; the chemical method is difficult to treat nitrogen and phosphorus pollutants, and is easy to cause secondary pollution; the physical and chemical method has the disadvantages of both physical treatment and chemical treatment; the biological treatment method is not suitable for treating sewage with high oil content, and easily causes the impact of microorganisms, thereby influencing the treatment effect.

Through the above analysis, the problems and defects of the prior art are as follows:

(1) when the sewage is aerated, the range is small and the efficiency is low.

(2) When oily wastewater is treated, oil is not cleaned completely, and the microbial treatment effect is influenced.

Therefore, there is a need for a combined microbial oilfield wastewater treatment system that solves the above problems.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides an oil field sewage microbiological treatment combined system.

The utility model discloses a realize like this, oil field sewage microbiological treatment combined system is provided with:

a base;

the device comprises a base, wherein two sides of the top of the base are welded with vertically arranged support columns, top ends of the two support columns are welded with horizontally arranged top plates, the top of the base is provided with an aeration tank and a microorganism treatment tank, a conveying pipe is connected between the aeration tank and the microorganism treatment tank, a conveying pump is arranged on the conveying pipe, top parts of two side walls of the aeration tank are fixedly connected with an oil discharge pipe, the bottom wall of the oil discharge pipe is provided with a vertically arranged vertical plate, the vertical plate is provided with a mounting groove, the bottom end of the vertical plate is provided with a first motor, the bottom in the mounting groove is provided with a fixed block, a first cavity is arranged in the fixed block, a vertically arranged first screw rod is rotatably arranged in the first cavity, an output shaft of the first motor is in transmission connection with the first screw rod, a sliding plate is arranged in the first cavity in a sliding manner, the sliding plate is in threaded connection with the first screw rod, and two vertically arranged push-pull rods are welded at the top of the sliding plate, a baffle is arranged in the mounting groove in a sliding manner, the top ends of the two push-pull rods penetrate through the top wall of the vertical plate and are fixedly connected with the baffle, a fan is arranged at the top of the top plate, a hose is fixedly connected to the air outlet of the fan, a through hole is formed in the top plate, a mounting rod is arranged in the through hole in a sliding manner, a gas pipe is arranged on the mounting rod, the other end of the hose is fixedly connected with the gas pipe, the bottom end of the gas pipe is fixedly connected with an aeration pipe, a sliding groove is formed in one side in the through hole, a second motor is arranged on one side in the sliding groove, a second lead screw is rotatably arranged in the sliding groove, an output shaft of the second motor is in transmission connection with the second lead screw, a sliding block is arranged in the sliding groove and in threaded connection with the second lead screw, one side of the sliding block is fixedly connected with the mounting rod, a horizontally arranged mounting plate is arranged at the bottom of one side of the mounting rod, a second cavity is internally provided with a third motor, the rotating rod which is horizontally arranged is installed in the second cavity in a rotating mode, an output shaft of the third motor is connected with the rotating rod in a transmission mode, a gear is sleeved on the rotating rod, a rack which is vertically arranged is installed on the installation rod in a sliding mode, the rack is meshed with the gear, an oil plate is welded at the bottom end of the rack, the aeration pipe is located in the aeration box, and the oil plate is located above the aeration box.

Further, the mounting panel is provided with a square hole, the square hole is communicated with the second cavity, a limiting groove is formed in one side of the square hole, a limiting rod is installed in the limiting groove, a limiting block is sleeved on the limiting rod in a sliding mode, a rack is installed in the square hole in a sliding mode, one side of the limiting block is fixedly connected with the rack, the rack moving direction is guided, and the rack is fixed.

Furthermore, the annular array on the aeration pipe is provided with aeration holes, and the aeration holes are provided with aeration covers, so that the aeration range is increased.

Furthermore, the second screw rod is a reciprocating screw rod, so that the sliding block can reciprocate.

Furthermore, the connecting blocks are welded on the two side walls of the aeration box and fixedly connected with one side of the vertical plate, so that the vertical plate is fixed.

Furthermore, a vertically arranged round hole is formed in the mounting rod, and the gas pipe is fixedly connected with the inner wall of the round hole, so that the gas pipe is convenient to mount.

Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:

the utility model discloses an oil extraction pipe, mounting panel, second cavity, third motor, gear isotructure can clear up the greasy dirt of floating at the water surface, can adjust the oiled plate and adjust the baffle according to the height of liquid level simultaneously, realizes clearing up the greasy dirt of floating at the liquid level effectively, convenient subsequent processing. Through fan, hose, second motor, second lead screw, slider, installation pole isotructure, can carry out reciprocating motion along the horizontal direction to the aeration pipe, increase the aeration scope, improve aeration efficiency, cooperate microbial treatment again, to oily sewage treatment and make it reach emission standard, labour saving and time saving facilitates the use.

The utility model discloses a limiting rod of spacing inslot removes rack and plays the guide effect.

The aeration cover on the aeration hole of the utility model increases the aeration range.

The utility model discloses a second lead screw is reciprocal lead screw, can make the slider carry out reciprocating motion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an oilfield sewage microbial treatment combined system provided by an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a top plate according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a riser provided in an embodiment of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a top plate; 4. a fan; 5. a hose; 6. a through hole; 7. a chute; 8. a second motor; 9. a second lead screw; 10. a slider; 11. mounting a rod; 12. a gas delivery pipe; 13. an aeration pipe; 14. mounting a plate; 15. a second cavity; 16. a third motor; 17. a rotating rod; 18. a gear; 19. a rack; 20. an oil plate; 21. an aeration tank; 22. an oil discharge pipe; 23. a vertical plate; 24. a first motor; 25. a fixed block; 26. a first cavity; 27. a first lead screw; 28. a slide plate; 29. a push-pull rod; 30. a baffle plate; 31. a delivery pipe; 32. a delivery pump; 33. microbiological treatment box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

To the problem that prior art exists, the utility model provides an oil field sewage microbiological treatment combined system, it is right below combining the figure the utility model discloses do detailed description.

As shown in fig. 1 to 4, in the combined system for microbial treatment of oilfield wastewater provided by the embodiment of the present invention, vertically disposed support columns 2 are welded on both sides of the top of a base 1, horizontally disposed top plates 3 are welded on the top ends of the two support columns 2, an aeration tank 21 and a microbial treatment tank 33 are installed on the top of the base 1, a conveying pipe 31 is connected between the aeration tank 21 and the microbial treatment tank 33, a conveying pump 32 is installed on the conveying pipe 31, an oil discharge pipe 22 is fixedly connected on the top of both side walls of the aeration tank 21, a vertically disposed vertical plate 23 is installed on the bottom wall of the oil discharge pipe 22, a mounting groove is opened on the vertical plate 23, a first motor 24 is installed at the bottom end of the vertical plate 23, a fixed block 25 is installed at the bottom in the mounting groove, a first cavity 26 is opened in the fixed block 25, a vertically disposed first screw 27 is rotatably installed in the first cavity 26, an output shaft of the first motor 24 is in transmission connection with the first screw 27, a sliding plate 28 is slidably mounted in the first cavity 26, the sliding plate 28 is in threaded connection with a first lead screw 27, two vertically arranged push-pull rods 29 are welded at the top of the sliding plate 28, a baffle 30 is slidably mounted in a mounting groove, the top ends of the two push-pull rods 29 penetrate through the top wall of the vertical plate 23 and are fixedly connected with the baffle 30, a fan 4 is mounted at the top of the top plate 3, a hose 5 is fixedly connected to the air outlet of the fan 4, a through hole 6 is formed in the top plate 3, a mounting rod 11 is slidably mounted in the through hole 6, an air delivery pipe 12 is mounted on the mounting rod 11, the other end of the hose 5 is fixedly connected with the air delivery pipe 12, an aeration pipe 13 is fixedly connected at the bottom end of the air delivery pipe 12, a chute 7 is formed in one side of the through hole 6, a second motor 8 is mounted on one side of the chute 7, a second lead screw 9 is rotatably mounted in the chute 7, the output shaft of the second motor 8 is in transmission connection with the second lead screw 9, and a sliding block 10 is slidably mounted in the chute 7, slider 10 and second lead screw 9 threaded connection, one side and the installation pole 11 fixed connection of slider 10, the mounting panel 14 that the level set up is installed to the bottom of installation pole 11 one side, second cavity 15 has been seted up in the mounting panel 14, third motor 16 is installed to one side in the second cavity 15, the bull stick 17 that the level set up is installed to the internal rotation of second cavity 15, the output shaft and the bull stick 17 transmission of third motor 16 are connected, the cover is equipped with gear 18 on the bull stick 17, slidable mounting has the rack 19 of vertical setting on the installation pole 11, rack 19 and gear 18 meshing, the bottom welding of rack has oil blanket 20, aeration pipe 13 is located aeration tank 21, oil blanket 20 is located aeration tank 21's top.

Preferably, a square hole is formed in the mounting plate 14, the square hole is communicated with the second cavity 15, a limiting groove is formed in one side of the square hole, a limiting rod is installed in the limiting groove, a limiting block is slidably sleeved on the limiting rod, the rack 19 is slidably installed in the square hole, one side of the limiting block is fixedly connected with the rack 19, the rack 19 is guided in the moving direction, and the rack 19 is fixed.

Preferably, the aeration pipe 13 is provided with aeration holes in an annular array, and the aeration holes are provided with aeration covers to increase the aeration range.

Preferably, the second screw 9 is a reciprocating screw, and the slider 10 can be reciprocated.

Preferably, the two side walls of the aeration tank 21 are welded with connecting blocks, and the connecting blocks are fixedly connected with one side of the vertical plate 23 to fix the vertical plate 23.

Preferably, the mounting rod 11 is provided with a vertically arranged round hole, and the air pipe 12 is fixedly connected with the inner wall of the round hole, so that the air pipe 12 can be conveniently mounted.

When the embodiment of the utility model is used, firstly, the oily sewage is added into the aeration tank 21, then when the oil stain floats on the liquid level, the second motors 8 and 4 are opened, the air flow is generated by the fan 4, the air flow reaches the air pipe 12 through the hose 5, and the air pipe 12 reaches the aeration pipe 13, so that the sewage can be aerated, meanwhile, the second screw rod 9 is driven to rotate by the rotation of the output shaft, the second screw rod 9 drives the slider 10 to reciprocate along the horizontal direction, the slider 10 drives the mounting rod 11, the mounting rod 11 drives the air pipe 12, the air pipe 12 drives the aeration pipe 13 to reciprocate along the horizontal direction, so that the range of the sewage aeration can be enlarged, thereby improving the aeration efficiency, meanwhile, the mounting rod 11 drives the mounting plate 14, the mounting plate 14 drives the rack 19, the rack 19 drives the oil plate 20, the floating oil stain is cleaned, according to the height of the liquid level, the third motor 16 is opened, the rotation of the output shaft drives the rotating rod 17, the rotating rod 17 drives the gear 18 to rotate, the gear 18 drives the rack 19 to move along the vertical direction, the rack 19 drives the oil plate 20, the height of the oil plate 20 can be adjusted, when the liquid level is reduced along with the discharge of oil stains, the first motor 24 is turned on, the rotation of the output shaft drives the first screw rod 27 to rotate, the first screw rod 27 drives the sliding plate 28 to move along the vertical direction, the sliding plate 28 drives the push-pull rod 29, the push-pull rod 29 drives the baffle 30, the size of an oil discharge hole of the oil discharge pipe 22 can be adjusted, the treated water quantity is ensured to be maximum, water resources are saved, the treated water is pumped into the microorganism treatment box 33 through the conveying pipe 31 under the action of the conveying pump 32, the sewage is treated to the maximum degree through the matching of the aeration box 21 and the microorganism treatment box 33, and the sewage is enabled to reach the discharge standard, as a whole, the device is improved, the aeration efficiency is high, the range is wide, oil stains can be effectively cleaned, the best effect of microbial treatment is guaranteed, and the device is worthy of popularization.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present invention within the technical scope of the present invention, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention.

Claims

1. The utility model provides an oil field sewage microbiological treatment combined system which characterized in that, oil field sewage microbiological treatment combined system is provided with:

a base;

the device comprises a base, wherein supporting columns which are vertically arranged are welded on two sides of the top of the base, top plates which are horizontally arranged are welded on the top ends of the two supporting columns, an aeration box and a microbial treatment box are mounted on the top of the base, a conveying pipe is connected between the aeration box and the microbial treatment box, and a conveying pump is mounted on the conveying pipe;

the top parts of the two side walls of the aeration tank are fixedly connected with oil discharge pipes, the bottom walls of the oil discharge pipes are provided with vertically arranged vertical plates, the vertical plates are provided with mounting grooves, and the bottom ends of the vertical plates are provided with first motors;

the bottom in the mounting groove is installed the fixed block, first cavity has been seted up in the fixed block, the first lead screw of vertical setting is installed to the first cavity internal rotation, and the output shaft and the first lead screw transmission of first motor are connected, slidable mounting has the slide in the first cavity, slide and first lead screw threaded connection, the top welding of slide has the push-and-pull rod of two vertical settings, slidable mounting has the baffle in the mounting groove, two the roof and the baffle fixed connection of riser are run through to the top of push-and-pull rod.

2. The oilfield sewage microbial treatment combination system of claim 1, wherein a fan is mounted on the top of the top plate, and a hose is fixedly connected to an air outlet of the fan;

the top plate is provided with a through hole, an installation rod is arranged in the through hole in a sliding manner, a gas pipe is arranged on the installation rod, the other end of the hose is fixedly connected with the gas pipe, the bottom end of the gas pipe is fixedly connected with an aeration pipe, one side in the through hole is provided with a sliding groove, one side in the sliding groove is provided with a second motor, a second lead screw is rotatably arranged in the sliding groove, an output shaft of the second motor is in transmission connection with the second lead screw, a sliding block is arranged in the sliding groove in a sliding manner, the sliding block is in threaded connection with the second lead screw, and one side of the sliding block is fixedly connected with the installation rod;

the utility model discloses an aeration tank, including installation pole, runner, first motor, second motor, runner, the installation pole is installed with the installation pole, the installation pole is installed with the mounting panel that the level set up in the bottom of installation pole one side, set up the second cavity in the mounting panel, the third motor is installed to one side in the second cavity, the bull stick that the level set up is installed to the second cavity internal rotation, and the output shaft and the bull stick transmission of third motor are connected, the cover is equipped with the gear on the bull stick, slidable mounting has the rack of vertical setting on the installation pole, rack and gear engagement, the bottom welding of rack has the oiled plate, and the aeration pipe is located the aeration tank, and the oiled plate is located the top of aeration tank.

3. The oilfield sewage microbial treatment combination system of claim 2, wherein the mounting plate is provided with a square hole, the square hole is communicated with the second cavity, one side in the square hole is provided with a limiting groove, a limiting rod is arranged in the limiting groove, a limiting block is slidably sleeved on the limiting rod, the rack is slidably arranged in the square hole, and one side of the limiting block is fixedly connected with the rack.

4. The oilfield sewage microbial treatment combination system of claim 2, wherein the aeration pipe is provided with aeration holes in an annular array, and the aeration holes are provided with aeration covers.

5. The oilfield wastewater microbial treatment combination of claim 2, wherein the second screw is a reciprocating screw.

6. The oilfield sewage microbial treatment combination system of claim 1, wherein the two side walls of the aeration tank are welded with connecting blocks, and the connecting blocks are fixedly connected with one side of the vertical plate.

7. The oilfield sewage microbial treatment combination system of claim 2, wherein the mounting rod is provided with a vertically arranged circular hole, and the gas delivery pipe is fixedly connected with the inner wall of the circular hole.