Polymer drives oil field sewage treatment plant
Technical Field
The invention relates to the technical field of oilfield treatment, in particular to a polymer flooding oilfield sewage treatment device.
Background
The polymer flooding is a production increase measure for injecting polymer into a stratum to displace oil, and the application of the polymer flooding is more and more extensive in the current oil exploitation, however, a large amount of polymer oil extraction sewage is generated along with the generation of the polymer oil extraction sewage, the difficulty of oil-water separation is greatly increased due to the existence of the polymer in the sewage, the sewage treatment is relatively complex, the traditional treatment method is to place the polymer oil extraction sewage into a box body and place a specific additive into the box body to separate oil from water, the separation method is simple in structure and low in cost, but a large amount of standing time is needed, and the whole sewage becomes particularly viscous due to more polymers in the sewage, the effect of combining the additive and the sewage is poor, and the separated water also has the residue of some oil and solid particles, so that the treatment is needed, and the treatment cost is increased.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: needs to spend a large amount of standing time, and because the polymer is more in the sewage, the whole sewage becomes very viscous, the effect of additive and sewage combination is very poor, and some oil and solid particles still remain in the water after the separation, needs to carry on the processing, increases the treatment cost, and a polymer drives the oil field sewage treatment plant that provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
a polymer flooding oilfield sewage treatment device comprises a box body, wherein a control groove is arranged in the box body, a switch device is arranged at the opening of the control groove, a motor is arranged at the bottom of the control groove, an output end of the motor is fixedly connected with an output shaft, the output shaft is fixedly sleeved with an output gear, the output shaft is also fixedly sleeved with a plurality of second conical gears, the plurality of second conical gears are arranged on the right side of the output gear, a transmission rod is arranged in the control groove, the transmission rod penetrates through the side wall of the control groove, the transmission rod is positioned in the box body and is rotationally connected with the side wall of the box body, the driving rod is fixedly sleeved with a driven gear in the control groove, the driven gear and the output gear are connected through a toothed chain, the transmission rod is located in the box body and is fixedly connected with a plurality of stirring rods, and a detection device is arranged in the box body.
Preferably, the bubble output device comprises a plurality of fixed cylinders fixedly arranged on the side wall of the control groove, a plurality of fixed cylinders are arranged to penetrate through the side wall of the control groove and are arranged in a one-to-one correspondence manner, a plurality of fixed cylinders and conical gears are arranged in a one-to-one correspondence manner, a baffle is arranged above the fixed cylinders in the box body, a plurality of fixed cylinders are symmetrically provided with two telescopic grooves, two telescopic grooves are fixedly connected with the bottom of each telescopic groove and are provided with an extension spring, the other side of the extension spring is fixedly connected with the baffle, a piston is arranged in each fixed cylinder in a sliding connection manner, a rotating groove is arranged on the lower side of the piston, a fixed rod is arranged in each rotating groove in a fixed connection manner, a rotating rod is sleeved on each fixed rod and penetrates through the fixed cylinders, a first connecting rod is arranged outside the fixed, the driven lever is located the dwang top and sets up, one side that the dwang was kept away from to the driven lever is rotated the cover and is equipped with connecting rod two, it is equipped with the driving lever still to rotate the cover on the connecting rod two, one side fixed connection that the driven lever was kept away from to the driving lever is equipped with the output pole, output pole and driven lever are located the setting of driving lever both sides, output pole and control flume lateral wall rotate to connect the setting, fixed cover is equipped with conical gear one on the output pole, circular hammer gear one and two meshing connections of conical gear, be equipped with the ventilation hole on the solid fixed cylinder, ventilation hole and solid fixed cylinder inside communicate with each other.
Preferably, switching device includes the ventilating board that sets up in the control flume, the ventilating board runs through in the control flume setting, two spread grooves that the control flume bilateral symmetry was equipped with, two the one end of spread groove runs through in the box setting, two sliding connection is equipped with the slide bar in the spread groove, the slide bar runs through in spread groove and ventilating board fixed connection setting, the slide bar is located the spread groove in the left side and is equipped with the contact groove, the fixed magnet that is equipped with in contact groove bottom, the fixed metal block that is equipped with of spread groove left side wall, metal block and contact groove match the setting.
Preferably, detection device includes the cavity that sets up in the box, cavity left side wall is equipped with the deep groove, deep groove sliding connection is equipped with the response pole, the response pole runs through in deep groove and cavity setting, the response pole is located cavity interior downside fixed connection and is equipped with response spring, response spring's opposite side and cavity bottom fixed connection set up, the upside fixed connection of response pole is equipped with the display pole, the display pole runs through in the cavity setting, the response pole is located box internal fixed connection and is equipped with an induction cylinder.
Preferably, the box inside wall is equipped with the response hole, the response pole runs through in the setting of response hole, response hole lateral wall symmetry is equipped with two shifting chutes, and two shifting chutes communicate with each other through the movable plate and set up, just movable plate and shifting chute sliding connection set up, the movable plate is located the response downthehole and establishes the connection with the fixed cover of response pole.
Preferably, a rubber pad is arranged at the joint of the fixed cylinder and the baffle plate, and the rubber pad and the baffle plate are fixedly connected.
Compared with the prior art, the fruit has the beneficial effects that: make more abundant that raw materials and additive combine through transfer line and puddler, oil-water separation accelerates, through solid fixed cylinder and baffle and a series of drive mechanism, utilizes the motor, and the bottom half produces a large amount of bubbles, and these bubbles adsorb oil drops and solid particle in the aquatic, make the oil content of aquatic reduce, improve the oil-water separation effect, and through special switching device, the switch of control groove is convenient for clear up control tank inside.
Drawings
FIG. 1 is a schematic structural diagram of a polymer flooding oilfield sewage treatment device provided by the invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a partial left side sectional view showing the connection of a driving rod, a driven rod and a driving rod in the polymer flooding oilfield sewage treatment device provided by the invention;
FIG. 5 is a left side sectional view of a hollow cavity of a polymer flooding oilfield sewage treatment device according to the present invention.
In the figure: the device comprises a box body 1, a control groove 2, a motor 3, an output gear 4, a toothed chain 5, a driven gear 6, a transmission rod 7, a stirring rod 8, an output shaft 9, a fixed cylinder 10, a ventilating plate 11, a connecting groove 12, a sliding rod 13, a contact groove 14, a magnet 15, a metal block 16, a telescopic groove 17, an extension spring 18, a baffle plate 19, a movable plate 20, a display rod 21, a piston 22, a rotating groove 23, a fixed rod 24, a rotating rod 25, a driven rod 26, a ventilating hole 27, a driving rod 28, an output rod 29, a conical gear I30, a conical gear II 31, a conical gear II 32 induction rod, an induction cylinder 33, a deep groove 34, an induction spring 35, a moving groove 36, a cavity 37 and an induction.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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.
Referring to fig. 1-5, a polymer flooding oilfield sewage treatment device comprises a box body 1, a control groove 2 is arranged in the box body 1, a switch device is arranged at an opening of the control groove 2, the switch device comprises a ventilating plate 11 arranged in the control groove 2, the ventilating plate 11 is arranged to penetrate through the control groove 2, two connecting grooves 12 symmetrically arranged at two sides of the control groove 2, one ends of the two connecting grooves 12 are arranged to penetrate through the box body 1, a sliding rod 13 is arranged to slide in the two connecting grooves 12, the sliding rod 13 is fixedly connected with the connecting grooves 12 and the ventilating plate 11 to penetrate through the connecting grooves 12, a contact groove 14 is arranged at the left side of the sliding rod 13 in the connecting groove 12, a magnet 15 is fixedly arranged at the bottom of the contact groove 14, a metal block 16 is fixedly arranged on the left side wall of the connecting groove 12, the metal block 16 is matched with the contact, an output gear 4 is fixedly sleeved on an output shaft 9, a plurality of conical gears two 31 are further fixedly sleeved on the output shaft 9, the plurality of conical gears two 31 are arranged on the right side of the output gear 4, a transmission rod 7 is arranged in a control groove 2, the transmission rod 7 penetrates through the side wall of the control groove 2, the transmission rod 7 is arranged in a box body 1 and is rotatably connected with the side wall of the box body 1, a driven gear 6 is fixedly sleeved in the transmission rod 7 which is arranged in the control groove 2, the driven gear 6 and the output gear 4 are connected through a toothed chain 5, the transmission rod 7 is fixedly connected with a plurality of stirring rods 8 in the box body 1, a bubble output device is arranged in the control groove 2 and comprises a plurality of fixing cylinders 10 fixedly arranged on the side wall of the control groove 2, the plurality of fixing cylinders 10 penetrate through the side wall of the control groove 2, the plurality of fixing cylinders 10 and the conical gears two 31 are arranged in a one-to-, the connecting part of the fixed cylinders 10 and the baffle plate 19 is provided with a rubber pad, the rubber pad and the baffle plate 19 are fixedly connected, so that the fixed cylinders 10 and the baffle plate 19 can be connected more tightly, a plurality of fixed cylinders 10 are symmetrically provided with two telescopic grooves 17, the bottoms of the two telescopic grooves 17 are fixedly connected with extension springs 18, the other side of each extension spring 18 is fixedly connected with the baffle plate 19, the fixed cylinders 10 are internally and slidably connected with pistons 22, the lower sides of the pistons 22 are provided with rotating grooves 23, the rotating grooves 23 are internally and fixedly connected with fixing rods 24, the fixing rods 24 are rotatably sleeved with rotating rods 25, the rotating rods 25 penetrate through the fixed cylinders 10, the rotating rods 25 are rotatably sleeved with connecting rods I outside the fixed cylinders 10, the connecting rods I are also rotatably sleeved with driven rods 26, the driven rods 26 are arranged above the rotating rods 25, one side of the driven rods, a driving rod 28 is further rotatably sleeved on the second connecting rod, one side, far away from the driven rod 26, of the driving rod 28 is fixedly connected with a first output rod 29, the output rod 29 and the driven rod 26 are located on two sides of the driving rod 28, the output rod 29 is rotatably connected with the side wall of the control groove 2, a first conical gear 30 is fixedly sleeved on the output rod 29, a first circular hammer gear 30 is meshed with a second conical gear 31, a vent 27 is formed in the fixed cylinder 10, the vent 27 is communicated with the inside of the fixed cylinder 10, a detection device is arranged in the box body 1 and comprises a cavity 37 arranged in the box body 1, a deep groove 34 is formed in the left side wall of the cavity 37, an induction rod 32 is slidably connected with the deep groove 34 and the cavity 37, the induction rod 32 is arranged in a manner of penetrating through the deep groove 34 and the cavity 37, an induction spring 35 is fixedly connected with the lower side, located in, the upside fixed connection of response pole 32 is equipped with display rod 21, display rod 21 runs through and sets up in cavity 37, response pole 32 is located 1 internal fixed connection of box and is equipped with induction cylinder 33, 1 inside wall of box is equipped with induction hole 38, response pole 32 runs through and sets up in induction hole 38, induction hole 38 lateral wall symmetry is equipped with two shifting chutes 36, two shifting chutes 36 communicate with each other through movable plate 20 and set up, and movable plate 20 and 36 sliding connection of shifting chute set up, movable plate 20 is located induction hole 38 and establishes the connection with the fixed cover of induction pole 32, prevent that the raw materials from getting into cavity 37 in, influence washing next time.
In the invention, firstly, raw materials to be subjected to sewage treatment are put into a box body 1, additives to be used are added, oil and water are separated, a motor 3 is started, the motor 3 drives a fixedly connected output shaft 9 to rotate, the output shaft 9 drives a fixedly connected output gear 4 and a conical gear II 31 to rotate, the output gear 4 drives a driven gear 6 to rotate under the action of a toothed chain 5, the driven gear 6 drives a fixedly connected transmission rod 7 to rotate, the transmission rod 7 drives a fixedly connected stirring rod 8 to rotate, the raw materials in the box body 1 are stirred, the additives and the raw materials are in full contact reaction and are quickly separated, a circular hammer gear II 31 drives a conical gear I30 in meshing connection to rotate, the conical gear I30 drives a fixedly connected output rod 29 to rotate, the output rod 29 drives a fixedly connected driving rod 28 to rotate by taking the output rod 29 as a center, the driving rod 28 drives the fixedly connected driving rod 28, The driven rod 26, the rotating rod 25 and the piston 22 form a crank link mechanism, which is the prior art and will not be described in detail, the mechanism can make the piston 22 move up and down in the fixed cylinder 10, when the piston 22 moves up, the piston 22 goes over the vent, the air in the fixed cylinder 10 is compressed, the pressure in the fixed cylinder 10 is increased, the baffle 19 moves up, the tension spring 18 is stretched, the air in the fixed cylinder 10 enters the raw material and forms bubbles, the buoyancy is increased after oil drops and solid particles suspended in water contact with the air bubbles, the oil drops and the solid particles are adsorbed on the bubbles and float to the sewage surface along with the bubbles to form scum, the separation effect is improved, the separation time is reduced, the motor 3 is turned off after a period of time, the oil and the water in the box body 1 are extracted after standing for a little end time, during the process, a plurality of floccules can be generated, the position of the display rod 21 is observed, considering whether the box body 1 needs to be cleaned on a large scale or not, floccules in separation move downwards and fall into the induction cylinder 33, the induction cylinder 33 is made to move downwards, the induction cylinder 33 drives the fixedly connected induction rod 32 to move downwards, the induction spring 35 is compressed, meanwhile, the fixedly connected display rod 21 is driven to move downwards, and when the position of the display rod 21 is too low, the box body 1 is cleaned.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.