CN213597940U

CN213597940U - Microbial injection device for oil recovery

Info

Publication number: CN213597940U
Application number: CN202022252473.4U
Authority: CN
Inventors: 郑平; 齐小峰; 弓波
Original assignee: Huangshan United Applied Technology Research Institute
Current assignee: Huangshan United Applied Technology Research Institute
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-02
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to an oil recovery microorganism injection technical field, and an oil recovery is with microorganism injection device is disclosed, including the system workbin, the interior roof fixed mounting of system workbin has first motor, the output shaft fixed mounting of first motor has the pivot, the bottom of pivot is connected with the interior diapire rotation of system workbin, the outer disc of pivot is provided with a plurality of stirring rods and two supports of crisscross distribution, the one end fixed mounting that the pivot was kept away from to two supports has the scraper blade, the top fixed mounting of system workbin has seal box and second motor, the right side wall intercommunication of seal box has the intake pipe, the right-hand member intercommunication of seal box bottom has the outlet duct, and the outlet duct runs through and extends to the inside of system workbin. The utility model provides a current oil recovery microorganism injection equipment structure too simple, injection inefficiency, and microorganism nutrient cultivates in earlier stage and mixes the quality poor, influences the problem of the quality that the later stage was used.

Description

Microbial injection device for oil recovery

Technical Field

The utility model relates to an oil recovery microorganism injection technical field specifically is a microorganism injection device for oil recovery.

Background

The microbial oil recovery is a technology for improving the recovery efficiency with higher technical content, and comprises biochemical processes of growth, reproduction, metabolism and the like of microorganisms in an oil layer, migration of microbial thalli, microbial nutrient solution and microbial metabolites in the oil layer, and physical changes of rocks, oil, gas and water caused by interaction with the rocks, the oil, the gas and the water. The microbial oil recovery construction is simple, the cost is low, the microbial oil recovery method is a cheap and effective oil recovery technology, and is expected to become one of the main technologies for stabilizing oil, controlling water and improving the recovery ratio in the later stage of future oil field development.

Microorganism injection is to inject microorganism and its nutrient into near-well stratum through the sleeve pipe annular space, then replace with a certain amount of liquid, and current oil recovery microorganism injection equipment structure is too simple, and injection efficiency is low, and the mixed quality of microorganism nutrient early culture is poor, influences the quality that later stage used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a microbial injection device for oil recovery has solved current oil recovery microbial injection equipment structure too simple, and injection efficiency is low, and the microbial nutrition cultivates in earlier stage and mixes the quality poor, influences the problem of the quality that the later stage was used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a microorganism injection device for oil extraction comprises a material preparation box, wherein a first motor is fixedly arranged on the inner top wall of the material preparation box, a rotating shaft is fixedly arranged on an output shaft of the first motor, the bottom end of the rotating shaft is rotatably connected with the inner bottom wall of the material preparation box, a plurality of stirring rods and two supports which are distributed in a staggered manner are arranged on the outer circular surface of the rotating shaft, a scraper blade is fixedly arranged at one end of each support, which is far away from the rotating shaft, a seal box and a second motor are fixedly arranged at the top of the material preparation box, an air inlet pipe is communicated with the right side wall of the seal box, an air outlet pipe is communicated with the right end of the bottom of the seal box and penetrates through and extends into the material preparation box, one-way valves are fixedly arranged on the air inlet pipe and the air outlet pipe, a first connecting rod is fixedly arranged on the output shaft of the second motor, a second connecting rod is movably hinged to one end of the first, the piston is movably arranged in the sealing box;

the utility model discloses a system workbin, including system workbin, charging box left side wall, charging box, baffle, injection tube, injection head, charging box.

Preferably, a protective cover is arranged outside the first motor, and the protective cover is fixed on the top wall in the material preparing box.

Preferably, the inner bottom wall of the preparation tank is provided with a left inclined surface.

Preferably, the check valve on the air inlet pipe is an air inlet valve, and the check valve on the air outlet pipe is an air outlet valve.

Preferably, the left side wall of the baffle is provided with a sealing gasket.

Preferably, a rubber layer is arranged at one end of the scraper plate, which is in contact with the inner wall of the material preparing box.

(III) advantageous effects

Compared with the prior art, the utility model provides a microorganism injection device for oil recovery possesses following beneficial effect:

1. the utility model discloses a piston that sets up through first motor drive, cooperation intake pipe and outlet duct, carry out the inside of system workbin and exert pressure to can extrude the injection of accomplishing through the injection syringe extrusion with the microorganism of having made, with low costs, it is effectual to inject.

2. The utility model discloses a plurality of stirring rods that set up can realize joining in marriage various crowded and microorganism and carry out mixed culture, increase the quality of cultivation, and through the scraper blade that sets up, can strike off the inner wall of system workbin in addition to play fine clearance to the material and arrange the material effect.

3. The utility model discloses a baffle that sets up can seal the system workbin after reinforced to effectual cooperation piston motion is to the inside pressurization of system workbin, simultaneously through the fuse board, has made things convenient for reinforced work.

Drawings

FIG. 1 is a front view of a microbial injector for oil recovery according to the present invention;

FIG. 2 is a cross-sectional view of the microbial injector for oil recovery of the present invention;

fig. 3 is a schematic view of the second motor and the first connecting rod of the present invention.

In the figure: the device comprises a material preparation box 1, a first motor 2, a rotating shaft 3, a stirring rod 4, a support 5, a scraper 6, a sealing box 7, a second motor 8, an air inlet pipe 9, an air outlet pipe 10, a one-way valve 11, a first connecting rod 12, a second connecting rod 13, a push rod 14, a piston 15, a charging box 16, a material guiding plate 17, an air cylinder 18, a baffle 19 and an injection tube 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a microorganism injection device for oil extraction comprises a material preparation box 1, wherein the inner bottom wall of the material preparation box 1 is a left inclined surface, a first motor 2 is fixedly arranged on the inner top wall of the material preparation box 1, a protective cover is arranged outside the first motor 2 and fixed on the inner top wall of the material preparation box 1, a rotating shaft 3 is fixedly arranged on an output shaft of the first motor 2, the bottom end of the rotating shaft 3 is rotatably connected with the inner bottom wall of the material preparation box 1, the outer circular surface of the rotating shaft 3 is provided with a plurality of stirring rods 4 and two supports 5 which are distributed in a staggered manner, one end of each support 5 far away from the rotating shaft 3 is fixedly provided with a scraper 6, one end of each scraper 6 contacting with the inner wall of the material preparation box 1 is provided with a rubber layer, the top of the material preparation box 1 is fixedly provided with a seal box 7 and a second motor 8, the right side wall of the seal box 7 is communicated with an air inlet pipe, the right end of the bottom of the seal box 7 is communicated with an air outlet pipe 10, the air outlet pipe 10 penetrates through and extends to the interior of the material making box 1, one-way valves 11 are fixedly mounted on the air inlet pipe 9 and the air outlet pipe 10, a first connecting rod 12 is fixedly mounted on an output shaft of the second motor 8, a second connecting rod 13 is movably hinged to one end of the first connecting rod 12, a push rod 14 is movably hinged to one end, away from the first connecting rod 12, of the second connecting rod 13, the right end of the push rod 14 movably penetrates through the interior of the seal box 1 and is fixed with a piston 15, and the piston 15 is movably arranged in the seal box 7;

system workbin 1's right side wall upper end fixed mounting has feed box 16, feed box 16 left side wall lower extreme sets up the intercommunication mouth on an inclined plane with system workbin 1 right side wall, the feed inlet has been seted up at the top of feed box 16, the interior roof fixed mounting of feed box 16 has guide plate 17, the right side inner wall fixed mounting of feed box 17 has cylinder 18, the output shaft fixed mounting of cylinder 18 has baffle 19, baffle 19 covers the intercommunication mouth, the left side wall of baffle 19 is provided with sealed the pad, the fixed intercommunication of left side wall lower extreme of system workbin 1 has injection syringe 20, be provided with the valve on injection syringe 20, injection syringe 20 one end is provided with the injection head.

The working principle is as follows: when the device works, microorganism raw materials and preparations are added into the material preparation box 1 from the feed inlet through the feed box 16, the cylinder 18 is started, the baffle plate 19 is pushed to seal the communication port on the left side of the feed box 16, the first motor 2 is started, the rotating shaft 3 drives the stirring rods 4 to rotate, the microorganism is cultured to develop, after the culture is finished, the second motor 8 is started, through the driving of the first connecting rod 12 and the second connecting rod 13, the push rod 14 drives the piston 15 to move back and forth, when the piston 15 moves towards the left side, the one-way valve 11 of the air inlet pipe 9 is opened, air is added towards the inside of the sealed box 7, the one-way valve 11 on the air outlet pipe 10 is opened along with the movement of the piston 15 towards the right side, the air flow of the sealed box 7 is driven into the material preparing box 1, the air pressure is increased along with the increase of the air in the material preparing box 1, the valve on the injection pipe 20 is opened, and microorganisms are led out from the injection pipe 20 through pressure for injection.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A microbial injection device for oil recovery, includes system workbin (1), its characterized in that: the inner top wall of the material making box (1) is fixedly provided with a first motor (2), an output shaft of the first motor (2) is fixedly provided with a rotating shaft (3), the bottom end of the rotating shaft (3) is rotatably connected with the inner bottom wall of the material making box (1), the outer circular surface of the rotating shaft (3) is provided with a plurality of stirring rods (4) and two supports (5) which are distributed in a staggered manner, one ends of the two supports (5) far away from the rotating shaft (3) are fixedly provided with a scraper (6), the top of the material making box (1) is fixedly provided with a seal box (7) and a second motor (8), the right side wall of the seal box (7) is communicated with an air inlet pipe (9), the right end of the bottom of the seal box (7) is communicated with an air outlet pipe (10), the air outlet pipe (10) penetrates through and extends to the inside of the material making box (1), the air inlet pipe (11) and the air outlet pipe (10) are both fixedly provided, one end of the first connecting rod (12) is movably hinged with a second connecting rod (13), one end, far away from the first connecting rod (12), of the second connecting rod (13) is movably hinged with a push rod (14), the right end of the push rod (14) movably penetrates into the sealing box (7) and is fixed with a piston (15), and the piston (15) is movably arranged in the sealing box (7);

the right side wall upper end fixed mounting of system workbin (1) has charging box (16), charging box (16) left side wall lower extreme sets up the intercommunication mouth on an inclined plane with system workbin (1) right side wall, the charge door has been seted up at the top of charging box (16), the interior roof fixed mounting of charging box (16) has fuse board (17), the right side inner wall fixed mounting of charging box (16) has cylinder (18), the output shaft fixed mounting of cylinder (18) has baffle (19), baffle (19) cover the intercommunication mouth, the left side wall lower end fixed communication of system workbin (1) has injection syringe (20), injection syringe (20) one end is provided with the injection head.

2. The microbial injection device for oil recovery of claim 1, wherein: the outside of first motor (2) is provided with the safety cover, and the safety cover is fixed on the roof in system workbin (1).

3. The microbial injection device for oil recovery of claim 1, wherein: the inner bottom wall of the material making box (1) is a left inclined surface.

4. The microbial injection device for oil recovery of claim 1, wherein: the check valve (11) on the air inlet pipe (9) is an air inlet valve, and the check valve (11) on the air outlet pipe (10) is an air outlet valve.

5. The microbial injection device for oil recovery of claim 1, wherein: and a sealing gasket is arranged on the left side wall of the baffle plate (19).

6. The microbial injection device for oil recovery of claim 1, wherein: and a rubber layer is arranged at one end of the scraper (6) which is in contact with the inner wall of the material preparation box (1).