CN219449334U

CN219449334U - Oilfield produced water treatment equipment

Info

Publication number: CN219449334U
Application number: CN202222555983.8U
Authority: CN
Inventors: 尚晓刚; 成帅; 李清旭; 于东红; 刘鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-08-01
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of water treatment equipment, in particular to oilfield produced water treatment equipment, which comprises: the reaction barrel is internally provided with a filtering mechanism, and the filtering mechanism comprises a filter plate which is rotationally connected with the inside of the reaction barrel and fixedly connected with the inside of the reaction barrel; the plurality of hairbrushes are respectively and fixedly arranged on the outer wall of the bottom of the mounting plate, and the bristles on the hairbrushes are contacted with the filter plate, so that the filter plate can be prevented from being blocked by flocculate; the sludge scraping device comprises a transmission shaft, a plurality of sludge scraping plates, a plurality of filtering mechanisms, a plurality of oil dirt collecting plates, a plurality of water collecting plates and a plurality of water collecting plates, wherein the sludge scraping plates are fixedly connected to the top of the circumferential outer wall of the transmission shaft, the sludge adhering to the barrel wall can be scraped off by the sludge scraping plates, and then can slide down along the sludge scraping plates.

Description

Oilfield produced water treatment equipment

Technical Field

The utility model relates to the technical field of water treatment equipment, in particular to oilfield produced water treatment equipment.

Background

The produced water is a byproduct of oil field exploitation, is water exploited from underground, consists of original underground water, exploited reinjection water and the like, has high oil content and also contains certain granular impurities.

Through retrieving, the utility model of chinese patent publication No. CN214218287U discloses an oilfield sewage treatment device, relates to the sewage treatment device field, and is low to the mixing inefficiency of current oilfield sewage treatment device chemical agent, and operating efficiency is low simultaneously, inconvenient clear problem, and the scheme of proposing includes the main tank, the left side inner wall fixedly connected with diaphragm of main tank, the fixedly connected with riser between the inner wall before the main tank, the right-hand member fixedly connected with of diaphragm is in the left surface of riser, every all form the treatment tank between riser, diaphragm and the main tank, every all be provided with the bottom plate in the treatment tank, array fixedly connected with mounting cylinder on the bottom plate, every between the lower inner wall of mounting cylinder and treatment tank all fixedly installed first hydraulic stem.

The produced water contains a large amount of greasy dirt, the greasy dirt can be attached to the barrel wall, the barrel wall cannot be cleaned timely when the device is used for treating sewage, and the greasy dirt is accumulated and thicker along with the increase of the service time, so that the water outlet is blocked to influence the sewage treatment.

Disclosure of Invention

The utility model aims to provide oilfield produced water treatment equipment for solving the problems in the background technology.

The technical scheme of the utility model is as follows: an oilfield produced water treatment facility comprising:

the reaction barrel is internally provided with a filtering mechanism, and the filtering mechanism comprises a filter plate which is rotationally connected with the inside of the reaction barrel and fixedly connected with the inside of the reaction barrel;

the transmission shaft is rotationally connected to the inner wall of the top of the reaction barrel, and one end of the transmission shaft is rotationally connected to the inner wall of the bottom of the reaction barrel;

the mounting plates are fixedly connected to the circumferential outer wall of the transmission shaft;

the plurality of hairbrushes are respectively and fixedly arranged on the outer wall of the bottom of the mounting plate, and the bristles on the hairbrushes are contacted with the filter plate, so that the filter plate can be prevented from being blocked by flocculate;

the mud scraping device comprises a transmission shaft, a plurality of mud scraping plates and a plurality of mounting plates, wherein the mud scraping plates are fixedly connected to the top of the circumferential outer wall of the transmission shaft, the mud scraping plates can scrape down mud attached to the barrel wall and then slide down along the mud scraping plates, and one ends of the mud scraping plates are fixedly connected with the mounting plates respectively.

Preferably, the plurality of scraping plates are in sliding contact with the circumferential inner wall of the reaction barrel, so that attachments attached to the inner wall of the reaction barrel can be completely hung down.

Preferably, the filter plate is arranged in a circular truncated cone shape, so that sludge cannot be retained at the bottom of the reaction barrel and cannot be discharged.

Preferably, the bottom of the circumferential outer wall of the reaction barrel is inserted with a sludge discharge port, the sludge discharge port is positioned right above the filter plate, and sludge generated by the reaction can be completely discharged to the outside through the sludge discharge port.

Preferably, the reaction barrel internally mounted has rabbling mechanism, rabbling mechanism includes coaxial fixed ring gear on the reaction barrel top inner wall, a plurality of all rotate on the mud scraper top outer wall be connected with the gear of ring gear looks meshing, can make a plurality of gears rotate under the meshing of ring gear, a plurality of all rotate on the mud scraper top inner wall be connected with a plurality of axis of rotation, a plurality of fixedly connected with a plurality of equidistance puddler that distribute in the axis of rotation, can further improve the mixing efficiency of produced water and medicament, a plurality of the gear is fixed with a plurality of axis of rotation is coaxial respectively.

Preferably, a motor is fixedly connected to the outer wall of the top of the reaction barrel, the output end of the motor is coaxially fixed with the transmission shaft, and the operation of the device can be driven by controlling the motor.

Preferably, the top of the circumferential outer wall of the reaction barrel is inserted with a water inlet pipe, the water inlet pipe is inserted with a medicine inlet pipe, and the medicine and the produced water enter the reaction barrel together, so that the medicine and the produced water are mixed for the first time.

The utility model provides oilfield produced water treatment equipment through improvement, and compared with the prior art, the oilfield produced water treatment equipment has the following improvement and advantages:

the method comprises the following steps: according to the utility model, the filtering mechanism is arranged, so that the mixing efficiency of produced water and medicament can be improved, meanwhile, oil stains and sludge attached to the barrel wall can be cleaned, a drain pipe valve is opened after the reaction is finished, flocs can be blocked above the filter plate, clear water can be discharged to the outside from the drain pipe, a transmission shaft drives a plurality of mounting plates to rotate, brushes arranged on the mounting plates continuously brush the surfaces of the filter plates, the filter plates can be prevented from being blocked by the flocs, a sludge discharge port valve is opened after the water is discharged, sludge attached to the barrel wall can be scraped by a mud scraper, and then the sludge can be slipped down along the mud scraper, and all sludge in the reaction barrel can be discharged to the outside by the mounting plates;

and two,: according to the utility model, the stirring mechanism is arranged, the plurality of gears rotate along with the mud scraping plate connected with the stirring mechanism, the plurality of gears can rotate under the meshing of the toothed rings, the plurality of gears respectively drive the plurality of transmission shafts to rotate, and the stirring rod is driven to rotate on the transmission shafts, so that the mixing efficiency of the produced water and the medicament is further improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view showing a first perspective structure of the interior of the reaction tank according to the present utility model;

FIG. 3 is a schematic view showing a second perspective structure of the interior of the reaction tank according to the present utility model;

fig. 4 is a schematic view of the structure of the filter plate of the present utility model.

Reference numerals illustrate:

1. a reaction barrel; 2. a mud discharging port; 3. a water inlet pipe; 4. a medicine inlet pipe; 7. a motor; 8. a filtering mechanism; 9. a stirring mechanism; 801. a transmission shaft; 802. a mud scraping plate; 803. a mounting plate; 804. a brush; 805. a filter plate; 901. a toothed ring; 902. a rotating shaft; 903. a gear; 904. stirring rod.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.

The utility model provides oil field produced water treatment equipment through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1 to 4, an oilfield produced water treatment apparatus includes:

the reaction barrel 1, wherein a filtering mechanism 8 is arranged in the reaction barrel 1, and the filtering mechanism 8 comprises a filter plate 805 which is rotationally connected in the reaction barrel 1 and fixedly connected with the reaction barrel 1;

the transmission shaft 801, the transmission shaft 801 is connected to the inner wall of the top of the reaction barrel 1 in a rotating way, and one end of the transmission shaft 801 is connected to the inner wall of the bottom of the reaction barrel 1 in a rotating way;

the plurality of mounting plates 803 are fixedly connected to the circumferential outer wall of the transmission shaft 801;

a plurality of brushes 804, wherein the brushes 804 are fixedly installed on the outer wall of the bottom of the mounting plate 803, and the bristles on the brushes 804 are contacted with the filter plate 805;

the plurality of scraping plates 802, the plurality of scraping plates 802 are all fixedly connected to the top of the circumferential outer wall of the transmission shaft 801, and one ends of the plurality of scraping plates 802 are respectively fixedly connected with the plurality of mounting plates 803.

By the above structure or mechanism: after the reaction is finished, a drain pipe valve arranged at the bottom of the reaction barrel 1 is opened, a filter plate 805 can block flocculate above, clear water is discharged to the outside through the drain pipe, a transmission shaft 801 drives a plurality of mounting plates 803 to rotate, a hairbrush 804 arranged on the mounting plates 803 continuously brushes on the surfaces of the filter plates 805, so that the filter plates 805 cannot be blocked by the flocculate, a mud discharging port 2 valve is opened after water discharge is finished, a mud scraper 802 can scrape down mud attached to the barrel wall and then slides down along the mud scraper 802, and all mud inside the reaction barrel 1 can be discharged to the outside through the mounting plates 803.

Further, the plurality of scraping plates 802 are in sliding contact with the circumferential inner wall of the reaction tub 1.

By the above structure or mechanism: the scraper 802 can completely hang off the attached matter attached to the inner wall of the reaction chamber 1.

Further, the filter plate 805 is provided in a truncated cone shape.

By the above structure or mechanism: the sludge slides to the bottom of the filter plate 805 along the slope thereof so that the sludge is not retained at the bottom of the reaction tank 1 and cannot be discharged.

Further, a mud discharging port 2 is inserted into the bottom of the circumferential outer wall of the reaction barrel 1, and the mud discharging port 2 is located right above the filter plate 805.

By the above structure or mechanism: the sludge produced by the reaction can be completely discharged to the outside through the sludge discharge port 2.

Further, the reaction barrel 1 internally provided with the stirring mechanism 9, the stirring mechanism 9 comprises a toothed ring 901 coaxially fixed on the inner wall of the top of the reaction barrel 1, gears 903 meshed with the toothed ring 901 are rotationally connected on the outer walls of the tops of the plurality of scrapers 802, a plurality of rotating shafts 902 are rotationally connected on the inner walls of the tops of the plurality of scrapers 802, a plurality of stirring rods 904 distributed at equal distances are fixedly connected on the plurality of rotating shafts 902, and the plurality of gears 903 are respectively coaxially fixed with the plurality of rotating shafts 902.

By the above structure or mechanism: the plurality of gears 903 rotate along with the scraper 802 connected with the gears 903, the gears 903 can rotate under the meshing of the toothed ring 901, the plurality of gears 903 respectively drive the plurality of rotating shafts 902 to rotate, and the stirring rod 904 is driven to rotate on the rotating shafts 902, so that the mixing efficiency of the produced water and the medicament is further improved.

Further, a motor 7 is fixedly connected to the outer wall of the top of the reaction barrel 1, and the output end of the motor 7 is coaxially fixed with the transmission shaft 801.

By the above structure or mechanism: the motor 7 is controlled to drive the device to operate.

Further, a water inlet pipe 3 is inserted at the top of the circumferential outer wall of the reaction barrel 1, and a medicine inlet pipe 4 is inserted on the water inlet pipe 3.

By the above structure or mechanism: the produced water enters the reaction barrel 1 through the water inlet pipe 3, and meanwhile, the flocculating agent is led into the medicine inlet pipe 4 through the medicine inlet pipe 4, and the medicament and the produced water enter the reaction barrel 1 together, so that the medicament and the produced water are mixed for the first time.

Working principle: the reaction barrel 1 is got into by inlet tube 3 to the water of taking out, simultaneously with the flocculant by advance in the middle of the medicine pipe 4 is led into in the middle of the medicine pipe 4, medicament and water of taking out are got into reaction barrel 1 together, make the two obtain primary mixing, then start motor 7 drives transmission shaft 801 and rotate, transmission shaft 801 drives a plurality of scrapers 802 and rotates, scrapes the mud 802 and can scrape the impurity such as attached greasy dirt on the wall of reaction barrel 1 down and medicament mixed reaction, and the effect of stirring can also be played in scrapers 802, simultaneously a plurality of gears 903 rotate along with its connected scrapers 802, can make a plurality of gears 903 rotate under the meshing of ring gear 901, a plurality of gears 903 drive a plurality of axis of rotation 902 respectively and rotate, drive puddler 904 and rotate on the axis of rotation 902, thereby further improve the mixing efficiency of water of taking out and medicament, open the drain valve of reaction barrel 1 bottom installation after the reaction is accomplished, filter 805 can block the top with the floc, will be arranged to external world by the drain pipe, transmission shaft 801 drives a plurality of mounting plates 803 and rotates, and the brush 804 of mounting on the mounting plates will brush can be carried out on the filter plate surface of the filter 805 and can prevent the mud down the whole of the filter plate 803 from being washed down by the mud down, thereby can prevent that the mud from being polluted by the filter plate 803 from being discharged outside the mud down after the reaction barrel 803 has been completely finished, the mud can be completely discharged by the mud down completely down along the filter plate 803.

Claims

1. An oilfield produced water treatment device, which is characterized in that: comprising the following steps:

the reaction device comprises a reaction barrel (1), wherein a filtering mechanism (8) is arranged in the reaction barrel (1), and the filtering mechanism (8) comprises a filter plate (805) which is rotationally connected in the reaction barrel (1) and fixedly connected with the inside of the reaction barrel;

the transmission shaft (801), the transmission shaft (801) is rotatably connected to the inner wall of the top of the reaction barrel (1), and one end of the transmission shaft (801) is rotatably connected to the inner wall of the bottom of the reaction barrel (1);

the mounting plates (803) are fixedly connected to the circumferential outer wall of the transmission shaft (801);

the plurality of brushes (804), the plurality of brushes (804) are respectively and fixedly arranged on the outer wall of the bottom of the mounting plate (803), and the brush hair on the plurality of brushes (804) are contacted with the filter plate (805);

the device comprises a plurality of scraping plates (802), wherein the scraping plates (802) are fixedly connected to the top of the circumferential outer wall of a transmission shaft (801), and one ends of the scraping plates (802) are fixedly connected with a plurality of mounting plates (803) respectively.

2. An oilfield produced water treatment apparatus according to claim 1, wherein: the plurality of scraping plates (802) are in sliding contact with the circumferential inner wall of the reaction barrel (1).

3. An oilfield produced water treatment apparatus according to claim 1, wherein: the filter plate (805) is arranged in a truncated cone shape.

4. An oilfield produced water treatment apparatus according to claim 3, wherein: the bottom of the circumferential outer wall of the reaction barrel (1) is inserted with a mud discharging port (2), and the mud discharging port (2) is positioned right above the filter plate (805).

5. An oilfield produced water treatment apparatus according to claim 1, wherein: the stirring device is characterized in that a stirring mechanism (9) is arranged in the reaction barrel (1), the stirring mechanism (9) comprises a toothed ring (901) coaxially fixed on the inner wall of the top of the reaction barrel (1), a plurality of gears (903) meshed with the toothed ring (901) are rotationally connected on the outer wall of the top of the scraper (802), a plurality of rotating shafts (902) are rotationally connected on the inner wall of the top of the scraper (802), a plurality of stirring rods (904) distributed at a plurality of equal distances are fixedly connected on the rotating shafts (902), and a plurality of gears (903) are coaxially fixed with the rotating shafts (902) respectively.

6. An oilfield produced water treatment apparatus according to claim 1, wherein: the motor (7) is fixedly connected to the outer wall of the top of the reaction barrel (1), and the output end of the motor (7) is coaxially fixed with the transmission shaft (801).

7. An oilfield produced water treatment apparatus according to claim 1, wherein: the top of the circumferential outer wall of the reaction barrel (1) is inserted with a water inlet pipe (3), and the water inlet pipe (3) is inserted with a medicine inlet pipe (4).