CN214880857U

CN214880857U - Oil field produced water treatment facilities easy and simple to handle

Info

Publication number: CN214880857U
Application number: CN202121255718.7U
Authority: CN
Inventors: 边金戈; 李杨; 王刚; 沈夕; 周贇龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-26
Anticipated expiration: 2031-06-07

Abstract

The utility model provides an oil field extraction water treatment facilities easy and simple to handle specifically includes the box, one side outer wall of box is provided with the controller, and one side outer wall of box is provided with outlet pipe and drain pipe, and one side outer wall of box is provided with the water pump, and the delivery port and the water inlet of water pump all are provided with the conveyer pipe, and the relative one side inner wall of box is provided with the baffle, and the baffle separates there are filter chamber and aeration chamber, and two conveyer pipes are connected with filter chamber and aeration chamber respectively. The utility model discloses a starter motor for the motor drives the threaded rod at the mounting groove internal rotation, makes the fixed block remove on the threaded rod, thereby drives the slider and slides in the spout through the connecting axle, and the carriage slides in the mount simultaneously, and then drives the scraper blade and scrape off the clearance to the extraction water surface, drives the connecting axle and removes to rack plate department when the fixed block, drives connecting axle and scraper blade through the meshing of rack plate and gear and overturns, and then empties the fluid and the debris that will strike off to collecting the storehouse.

Description

Oil field produced water treatment facilities easy and simple to handle

Technical Field

The utility model relates to an oil field extraction water treatment technical field, in particular to easy and simple to handle's oil field extraction water treatment facilities.

Background

The produced water of the oil field is a byproduct in the oil field production process and is the largest wastewater in the oil production process; the characteristics of the produced water are not completely the same along with different oil field places, different quality of the reinjection water, different geological conditions, different oil extraction methods and the like, and the general characteristics are as follows, 1, high oil content; 2. contains granular impurities; 3. the content of inorganic salt is high.

The old oil field is exploited for two or even three times, the produced water contains a large amount of oil and becomes oil-water mixed liquid, the mixed liquid needs to pass through certain oil-water separation equipment, the single-stage or multi-stage sedimentation-pressure filtration combined process is usually adopted for the treatment of the produced water of the oil field at present, but after the mixed liquid is applied to the treatment of the chemical flooding produced water, the new problems of greatly reduced equipment treatment effect, prolonged treatment time, easy blockage of a filter layer, increased medicament consumption, increased sludge production and the like often occur, and therefore the mixed liquid needs to be cleaned while oil-water separation is carried out. Therefore, the oilfield produced water treatment device is simple and convenient to operate.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention are intended to provide an oilfield produced water treatment apparatus with simple operation, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the power distribution box comprises a box body, one side outer wall of box is provided with the controller, one side outer wall of box is provided with outlet pipe and drain pipe, one side outer wall of box is provided with the water pump, the delivery port and the water inlet of water pump all are provided with the conveyer pipe, the relative one side inner wall of box is provided with the baffle, the baffle separates there are filter chamber and aeration chamber, two conveyer pipes are connected with filter chamber and aeration chamber respectively, top one side inner wall of aeration chamber is provided with collects the storehouse, the top outer wall of collecting the storehouse is provided with the arc guard plate, be provided with separating mechanism and strike off the mechanism in the aeration chamber, the bottom inner wall of filter chamber is provided with the metal film filter layer, the top outer wall of metal film filter layer is provided with quartzy sand filter layer, the top outer wall of quartzy sand filter layer is provided with the active carbon filter plate.

In some embodiments, the separation mechanism comprises two water pipes, a dissolved air pump and a conveying branch pipe, the dissolved air pump is arranged on the outer wall of one side of the box body, each water pipe is arranged on the outer wall of one side of the dissolved air pump, and the conveying branch pipe is arranged on the inner wall of the bottom of the aeration chamber.

In some embodiments, the conveying branch pipe is connected with one of the water conveying pipes, the outer wall of one side of one of the water conveying pipes is connected with an ejector through a conveying branch pipe, the outer wall of the top of the conveying branch pipe is provided with more than three nozzles, and the other water conveying pipe is connected with an external water source.

In some embodiments, strike off the mechanism and include fixing base, threaded rod and scraper blade, the fixing base sets up on one side outer wall of box, and top one side outer wall of fixing base is provided with the mount, and the mounting groove has been seted up to the top outer wall of fixing base, and the threaded rod rotates to be connected on one side inner wall of mounting groove.

In some embodiments, a motor is arranged at one end of the threaded rod, a rack plate is arranged on the outer wall of one side, close to the collecting bin, of the fixing seat, a fixing block is arranged on the outer wall of the circumference of the threaded rod, a sliding groove is formed in the outer wall of the top of the partition plate, a sliding block is connected in the sliding groove, and the sliding block and the fixing block are connected with the same connecting shaft in a rotating mode on the opposite side.

In some embodiments, the scraper is arranged on the outer wall of one side of the connecting shaft, a gear is arranged at one end, close to the fixed seat, of the connecting shaft, the gear is meshed with the rack plate, and a sliding frame is arranged on the outer wall of one side of the connecting shaft and is in sliding connection with the fixed frame.

In some embodiments, the top outer wall of the filtering chamber is slidably connected with a floating plate, and the top outer wall of the floating plate is provided with more than three upright posts.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. through starter motor, make the motor drive the threaded rod at the mounting groove internal rotation, make the fixed block remove on the threaded rod, thereby drive the slider through the connecting axle and slide in the spout, the carriage slides in the mount simultaneously, and then drives the scraper blade and scrape off the clearance to the extraction water surface, drive the connecting axle when the fixed block and remove to rack plate department, drive connecting axle and scraper blade through the meshing of rack plate and gear and overturn, and then will strike off fluid and debris and empty to collecting in the storehouse.

2. Through starting the dissolved air pump for the dissolved air pump is through raceway and transport branch pipe with water transport to nozzle department and is the high pressure draught blowout, starts the ejector simultaneously, makes the ejector let in the outside air in the rivers rather than mixing, stirs the extraction water, makes its motion all the time, simultaneously because the density difference of fluid and water makes fluid and debris float in the liquid level, is convenient for carry out water oil separating and handles.

3. The floating plate is positioned above the treated produced water, so that the produced water is subjected to oxygen isolation treatment, the working equipment is prevented from being corroded by oxygen in water, the floating plate is prevented from colliding with the bottom of the filtering chamber when the liquid level is low through the stand column, and the floating plate can be supported during maintenance.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a rear view structural diagram of the present invention;

FIG. 3 is a cross-sectional structural view of the present invention;

fig. 4 is a structural view of the scraping mechanism of the present invention.

Reference numerals: the device comprises a box body 1, a water outlet pipe 2, a controller 3, a water outlet pipe 4, a vent valve 5, gears 6, arc-shaped protection plates 7, a partition plate 8, a fixed seat 9, a conveying pipe 10, an access hole 11, a vertical column 12, a floating plate 13, a rack plate 14, a collecting bin 15, a threaded rod 16, a water conveying pipe 17, a dissolved air pump 18, an ejector 19, a water pump 20, a conveying branch pipe 21, an activated carbon filter plate 22, a quartz sand filter layer 23, a metal film filter layer 24, a connecting shaft 25 and a scraper 26.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in figures 1-4, the embodiment of the utility model provides an oil field produced water treatment device with simple operation, which comprises a box body 1, a controller 3 is arranged on the outer wall of one side of the box body 1, a water outlet pipe 2 and a water outlet pipe 4 are arranged on the outer wall of one side of the box body 1, a water pump 20 is arranged on the outer wall of one side of the box body 1, delivery pipes 10 are arranged on the water outlet and the water inlet of the water pump 20, a baffle 8 is arranged on the inner wall of the opposite side of the box body 1, the baffle 8 is divided into a filtering chamber and an aeration chamber, the two delivery pipes 10 are respectively connected with the filtering chamber and the aeration chamber, a collecting chamber 15 is arranged on the inner wall of one side of the top of the aeration chamber, an arc-shaped protection plate 7 is arranged on the outer wall of the top of the collecting chamber 15, a separating mechanism and a scraping mechanism are arranged in the aeration chamber, a metal film filtering layer 24 is arranged on the inner wall of the bottom of the filtering chamber, a quartz sand filtering layer 23 is arranged on the outer wall of the top of the metal film filtering layer 24, an active carbon filter plate 22 is arranged on the outer wall of the top of the quartz sand filter layer 23; carry the extraction water through water pump 20 to carry to the filter chamber by the aeration chamber, carry out the efflux to the extraction water through separating mechanism, make it carry out oil-water separation through the density difference of fluid and water, simultaneously spout fluid and debris and float in the liquid level, scrape the clearance through scraping mechanism, and then prevent that there is debris in the extraction water surface, protect it through arc guard plate 7 simultaneously, the phenomenon that splashes appears when preventing the debris rotation of clearance and pouring out, and then carry it to collection storehouse 15 and collect, filter the extraction water through active carbon filter plate 22, quartz sand filter layer 23 and metal film filter layer 24.

In one embodiment, the separating mechanism comprises two water pipes 17, an air dissolving pump 18 and a conveying branch pipe 21, the air dissolving pump 18 is fixed on the outer wall of one side of the box body 1 through bolts, each water pipe 17 is fixed on the outer wall of one side of the air dissolving pump 18 through bolts, the conveying branch pipe 21 is fixed on the inner wall of the bottom of the aeration chamber through bolts, the conveying branch pipe 21 is connected with one of the water pipes 17, the outer wall of one side of one of the water pipes 17 is connected with an ejector 19 through a conveying branch pipe, the outer wall of the top of the conveying branch pipe 21 is provided with more than three nozzles, and the other water pipe 17 is connected with an external water source; through starting the dissolved air pump 18 for the dissolved air pump 18 is through raceway 17 and carry the tubulation 21 with water transport to nozzle department and is the high-pressure air current blowout, starts ejector 19 simultaneously, makes ejector 19 mix in letting in the rivers with outside air, stirs the extraction water, makes its motion all the time, simultaneously because the density difference of fluid and water makes fluid and debris float in the liquid level, is convenient for carry out water oil separating and handles.

In one embodiment, the scraping mechanism comprises a fixed seat 9, a threaded rod 16 and a scraping plate 26, the fixed seat 9 is fixed on one side outer wall of the box body 1 through bolts, a fixed frame is arranged on one side outer wall of the top of the fixed seat 9, a mounting groove is formed in the top outer wall of the fixed seat 9, the threaded rod 16 is rotatably connected on one side inner wall of the mounting groove, a motor is arranged at one end of the threaded rod 16, a rack plate 14 is arranged on one side outer wall of the fixed seat 9, which is close to the collection bin 15, a fixed block is arranged on the circumference outer wall of the threaded rod 16, a sliding groove is formed in the top outer wall of the partition plate 8, a sliding block is slidably connected in the sliding groove, the same connecting shaft 25 is rotatably connected on one side opposite to the sliding block and the fixed block, the scraping plate 26 is fixed on one side outer wall of the connecting shaft 25 through bolts, a gear 6 is arranged at one end, which is close to the fixed seat 9, and the gear 6 is meshed with the rack plate 14, a sliding frame is arranged on the outer wall of one side of the connecting shaft 25 and is in sliding connection with the fixed frame; through starter motor, make the motor drive threaded rod 16 at the mounting groove internal rotation, make the fixed block remove on threaded rod 16, thereby drive the slider and slide in the spout through connecting axle 25, the carriage slides in the mount simultaneously, and then drive scraper blade 26 and scrape off the clearance to the surface of producing water, drive connecting axle 25 and remove to rack plate 14 department when the fixed block, drive connecting axle 25 and scraper blade 26 through rack plate 14 and gear 6's meshing and overturn, and then will strike off fluid and debris and empty to collecting in the storehouse 15.

The utility model discloses at the during operation, start dissolved air pump 18, make dissolved air pump 18 carry water to nozzle department through raceway 17 and transport branch 21 and be the high-pressure air current blowout, start ejector 19 simultaneously, make ejector 19 let in the rivers with outside air and mix, stir the produced water, make it move all the time, simultaneously because the density difference of fluid and water, make fluid and debris float in the liquid level, be convenient for carry out water oil separating treatment, the motor is started, make the motor drive threaded rod 16 rotate in the mounting groove, make the fixed block move on threaded rod 16, thereby drive the slider to slide in the spout through connecting axle 25, the slider slides in the mount simultaneously, and then drive scraper blade 26 and scrape the clearance to the produced water surface, when the fixed block drives connecting axle 25 and move to rack plate 14 department, drive connecting axle 25 and scraper blade 26 through the meshing of rack plate 14 and gear 6 and overturn, so as to dump the scraped oil and impurities into the collecting bin 15.

Example 2:

an oilfield produced water treatment device with simple and convenient operation is shown in figures 1, 2 and 3 and aims to solve the problem of oxygen isolation; the outer wall of the top of the filtering chamber is slidably connected with a floating plate 13, the outer wall of the top of the floating plate 13 is provided with more than three upright posts 12, the outer wall of one side of the top of the floating plate 13 is provided with an access hole 11, the outer wall of one side of the top of the floating plate 13 is provided with a vent valve 5, and the outer walls of four sides of the floating plate 13 are provided with rubber strips; the floating plate 13 is positioned above the treated produced water, so that the produced water is subjected to oxygen isolation treatment, the oxygen in water is prevented from corroding working equipment, the floating plate 13 is prevented from colliding with the bottom of the filtering chamber when the liquid level is low through the upright post 12, and the floating plate 13 can be supported during maintenance.

The utility model discloses at the during operation, be located the top of handling back production water through kickboard 13 to separate oxygen to the production water and handle, prevent that aquatic oxygen from corroding work equipment, kickboard 13 and filter chamber bottom hit when avoiding the liquid level lower through stand 12, can support kickboard 13 when overhauing simultaneously.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an easy and simple to handle's oil field produced water processing apparatus, includes box (1), its characterized in that: the outer wall of one side of box (1) is provided with controller (3), the outer wall of one side of box (1) is provided with outlet pipe (2) and drain pipe (4), the outer wall of one side of box (1) is provided with water pump (20), the delivery port and the water inlet of water pump (20) all are provided with conveyer pipe (10), the relative one side inner wall of box (1) is provided with baffle (8), baffle (8) separate there are filter chamber and aeration chamber, two conveyer pipe (10) are connected with filter chamber and aeration chamber respectively, top one side inner wall of aeration chamber is provided with collects storehouse (15), the top outer wall of collecting storehouse (15) is provided with arc guard plate (7), the indoor separating mechanism and the mechanism of striking off that is provided with of aeration, the bottom inner wall of filter chamber is provided with metal film filtering layer (24), the top outer wall of metal film filtering layer (24) is provided with quartz sand filtering layer (23), the top outer wall of quartz sand filtering layer (23) is provided with activated carbon filter plate (22).

2. The easy-to-operate oilfield produced water treatment device according to claim 1, wherein: the separating mechanism comprises two water conveying pipes (17), a dissolved air pump (18) and conveying branch pipes (21), wherein the dissolved air pump (18) is arranged on the outer wall of one side of the box body (1), each water conveying pipe (17) is arranged on the outer wall of one side of the dissolved air pump (18), and the conveying branch pipes (21) are arranged on the inner wall of the bottom of the aeration chamber.

3. The easy-to-operate oilfield produced water treatment device according to claim 2, wherein: the conveying branch pipe (21) is connected with one of the water conveying pipes (17), the outer wall of one side of one of the water conveying pipes (17) is connected with an ejector (19) through a conveying branch pipe, more than three nozzles are arranged on the outer wall of the top of the conveying branch pipe (21), and the other water conveying pipe (17) is connected with an external water source.

4. The easy-to-operate oilfield produced water treatment device according to claim 1, wherein: strike off the mechanism and include fixing base (9), threaded rod (16) and scraper blade (26), fixing base (9) set up on one side outer wall of box (1), and top one side outer wall of fixing base (9) is provided with the mount, and the mounting groove has been seted up to the top outer wall of fixing base (9), and threaded rod (16) rotate to be connected on one side inner wall of mounting groove.

5. The easy-to-operate oilfield produced water treatment device according to claim 4, wherein: the one end of threaded rod (16) is provided with the motor, and one side outer wall that fixing base (9) are close to and collect storehouse (15) is provided with rack plate (14), and the circumference outer wall of threaded rod (16) is provided with the fixed block, and the spout has been seted up to the top outer wall of baffle (8), and sliding connection has the slider in the spout, and the relative one side rotation of slider and fixed block is connected with same connecting axle (25).

6. The easy-to-operate oilfield produced water treatment device according to claim 4, wherein: the scraper blade (26) is arranged on the outer wall of one side of the connecting shaft (25), a gear (6) is arranged at one end, close to the fixing seat (9), of the connecting shaft (25), the gear (6) is meshed with the rack plate (14), a sliding frame is arranged on the outer wall of one side of the connecting shaft (25), and the sliding frame is connected with the fixing frame in a sliding mode.

7. The easy-to-operate oilfield produced water treatment device according to claim 1, wherein: the outer wall of the top of the filtering chamber is connected with a floating plate (13) in a sliding manner, and the outer wall of the top of the floating plate (13) is provided with more than three upright posts (12).

8. The easy-to-operate oilfield produced water treatment device according to claim 7, wherein: an access hole (11) is formed in the outer wall of one side of the top of the floating plate (13), a vent valve (5) is arranged on the outer wall of one side of the top of the floating plate (13), and rubber strips are arranged on the outer walls of four sides of the floating plate (13).