CN214681125U

CN214681125U - Negative pressure type solid particle jet device for oil extraction

Info

Publication number: CN214681125U
Application number: CN202120170382.8U
Authority: CN
Inventors: 王轼博; 兰丽
Original assignee: Kemprisheng Jilin Chemical Technology Co ltd
Current assignee: Kemprisheng Jilin Chemical Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-12
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to an oil field water injection technical field just discloses a negative pressure formula solid particle fluidic device for oil recovery, and it includes the body, the one end fixed mounting of body has the delivery water pump that is used for toward the interior row of body water, the inside of body is rotated and is connected with and is located same axial dwang with the body all the time, the fixed surface of dwang is connected with the multiunit and is used for carrying out the stirring rake that stirs to the flocculating agent, be provided with on the body and be used for driving the dwang and carry out pivoted slewing mechanism. The utility model discloses a dwang and slewing mechanism that set up in the body, after being used for the water to the oil field water injection through carrying in the water pump admission pipe body, can drive the dwang through slewing mechanism's effect and rotate, and the multiunit stirring rake can follow the dwang and rotate and stir the water injection to make the fixed graininess flocculating agent of aquatic can with water intensive mixing.

Description

Negative pressure type solid particle jet device for oil extraction

Technical Field

The utility model belongs to the technical field of the oil field water injection, specifically be a negative pressure formula solid particle fluidic device for oil recovery.

Background

After the oil field is put into development, the energy of the oil layer is continuously consumed along with the increase of the exploitation time, so that the pressure of the oil layer is continuously reduced, underground crude oil is greatly degassed, the viscosity is increased, the yield of the oil well is greatly reduced, even the injection and production stop can be realized, and a large amount of underground residual dead oil cannot be extracted. In order to make up for the underground deficit caused by the production of crude oil, maintain or improve the pressure of an oil layer, realize high and stable yield of an oil field and obtain higher recovery ratio, water must be injected into the oil field.

The water injected into the oil field needs to be strictly controlled, the content of impurities such as sand and soil and the like, oil content, micro particles and the like is reduced as much as possible, at present, a special flocculating agent for the oil field is added to purify the injected water during water injection, the flocculating agent is solid granular powder, the phenomenon of non-uniform mixing with the water can occur after the flocculating agent is added into the water, the purifying effect of the impurities in the water is influenced, and the injected water cannot reach the standard, so that the negative pressure type solid particle jet device for oil extraction is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides an oil recovery is with negative pressure formula solid particle fluidic device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil recovery is with negative pressure formula solid particle fluidic device, includes the body, the one end fixed mounting of body has the delivery water pump that is used for toward the interior drainage of body to turn on water, the inside of body is rotated and is connected with all the time and is located same axial dwang with the body, the fixed surface of dwang is connected with the multiunit and is used for carrying out the stirring rake that stirs to the flocculating agent, be provided with on the body and be used for driving the dwang and carry out pivoted slewing mechanism.

Further, the inside fixedly connected with of body and body the central axis looks vertically dead lever, the dwang passes through the bearing to be connected on the dead lever in order to form the rotation connection along the perpendicular.

Further, slewing mechanism sets up at body inner wall top and with dwang looks vertically pivot including rotating, the bottom fixedly connected with of pivot is horizontal drive bevel gear, the dwang is kept away from the one end rigid coupling with the dead lever junction and is had the driven bevel gear who is vertical and meshes mutually with drive bevel gear, be provided with on the body and be used for driving pivot pivoted actuating mechanism.

Further, actuating mechanism includes fixed mounting and the motor of output end down in the body top, the top of pivot runs through the body through the bearing and with the terminal fixed connection of the output shaft of motor.

Further, the surface fixed connection of body is connected with the support that is "concave" type structure, motor fixed mounting is at the inner wall top of support.

Furthermore, one end of the pipe body, which is far away from the conveying water pump, is fixedly connected with a throat pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a dwang and slewing mechanism that set up in the body, after being used for the water to the oil field water injection through carrying the water pump admission pipe internal, can drive the dwang through slewing mechanism's effect and rotate, and the dwang can be followed to the multiunit stirring rake and rotatory and stir the water injection to make the fixed graininess flocculating agent of aquatic can with water intensive mixing, avoid appearing the water injection not up to standard and fail effectively to carry out the problem that purifies to impurity in the water injection, ensured the quality of oil field water injection work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the tube body of the present invention;

fig. 3 is a schematic view of another three-dimensional structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

in the figure: 1. a pipe body; 2. a delivery water pump; 3. rotating the rod; 4. a stirring paddle; 5. a rotating mechanism; 51. a rotating shaft; 52. a drive bevel gear; 53. a driven bevel gear; 6. fixing the rod; 7. a motor; 8. a support; 9. a throat pipe.

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 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.

Referring to fig. 1-4, the negative pressure type solid particle jet device for oil recovery provided by the present embodiment comprises a tube body 1, a water delivery pump 2 for discharging water into the tube body 1 is fixedly installed at one end of the tube body 1, a rotating rod 3 which is always located in the same axial direction as the tube body 1 is rotatably connected inside the tube body 1, a plurality of groups of stirring paddles 4 for stirring a flocculant are fixedly connected to the surface of the rotating rod 3, a rotating mechanism 5 for driving the rotating rod 3 to rotate is provided on the tube body 1, so that after water for injecting water into an oil field enters the tube body 1 through the water delivery pump 2, the rotating rod 3 is driven to rotate by the action of the rotating mechanism 5, and the groups of stirring paddles 4 can rotate along with the rotating rod 3 and stir the injected water, so that the granular flocculant fixed in water can be fully mixed with the water, the problems that the injected water does not reach the standard and impurities in the injected water cannot be effectively purified are avoided, and the quality of the oilfield water injection work is ensured.

Referring to the specific manner of the rotating rod 3 rotatably connected in the tube body 1, as shown in fig. 2, the tube body 1 is fixedly connected with a fixing rod 6 perpendicular to the central axis of the tube body 1, and the rotating rod 3 is connected to the fixing rod 6 through a bearing to form a rotatable connection along a vertical plane.

Specifically, please refer to fig. 2, in some embodiments, in order to enable the rotating rod 3 to rotate, the rotating mechanism 5 is provided to include a rotating shaft 51 rotatably disposed at the top of the inner wall of the pipe body 1 and perpendicular to the rotating rod 3, a transverse driving bevel gear 52 is fixedly connected to the bottom of the rotating shaft 51, a driven bevel gear 53 longitudinally engaged with the driving bevel gear 52 is fixedly sleeved on one end of the rotating rod 3 away from the connection with the fixing rod 6, a driving mechanism for driving the rotating shaft 51 to rotate is disposed on the pipe body 1, the rotating shaft 51 drives the driving bevel gear 52 to rotate when rotating, and the driving bevel gear 52 can drive the driven bevel gear 53 to rotate synchronously by the cooperation of the teeth, so as to achieve the purpose of driving the rotating rod 3 to rotate.

Referring to fig. 2 and 4, the driving mechanism includes a motor 7 fixedly installed above the tube 1 and having an output end facing downward, and the top of the rotating shaft 51 penetrates through the tube 1 through a bearing and is fixedly connected to the end of the output shaft of the motor 7.

Preferably, as shown in fig. 4, the motor 7 is mounted on the tube body 1 in a specific manner, a bracket 8 having a concave structure is fixedly connected to the surface of the tube body 1, and the motor 7 is fixedly mounted on the top of the inner wall of the bracket 8.

Meanwhile, in order to further enhance the effect of mixing the flocculating agent with water by the device, in some embodiments, one end of the pipe body 1, which is far away from the water conveying pump 2, is fixedly connected with a throat pipe 9, the diameter of the throat pipe 9 is smaller than that of the pipe body 1, and the flow rate of the water is increased after the water enters the throat pipe 9, so that the mixing of the flocculating agent and the water is accelerated, and the flocculating agent is ensured to be mixed with the water and reach the water injection standard when the water is injected into an oil field.

In the device, all electric devices and drivers matched with the electric devices are arranged at the idle position, and all driving parts, namely power elements, the electric devices and adaptive power supplies, are connected through leads by a person skilled in the art, and specific connecting means refer to the above expression that the electric devices are electrically connected in sequence, and detailed connecting means thereof are well known in the art.

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. The utility model provides an oil recovery is with negative pressure formula solid particle fluidic device, includes body (1), its characterized in that, the one end fixed mounting of body (1) has delivery pump (2) that are used for toward body (1) interior drainage water, the inside rotation of body (1) is connected with and is located same axial dwang (3) with body (1) all the time, the fixed surface of dwang (3) is connected with the multiunit and is used for carrying out stirring rake (4) that stir to the flocculating agent, be provided with on body (1) and be used for driving dwang (3) to carry out pivoted slewing mechanism (5).

2. The negative pressure type solid particle jet device for oil production according to claim 1, wherein the inside of the tube body (1) is fixedly connected with a fixing rod (6) perpendicular to the central axis of the tube body (1), and the rotating rod (3) is connected to the fixing rod (6) through a bearing to form a rotating connection along a vertical plane.

3. The negative pressure type solid particle jet device for oil extraction as claimed in claim 2, wherein the rotating mechanism (5) comprises a rotating shaft (51) rotatably disposed on the top of the inner wall of the tube body (1) and perpendicular to the rotating rod (3), a transverse driving bevel gear (52) is fixedly connected to the bottom of the rotating shaft (51), a longitudinal driven bevel gear (53) engaged with the driving bevel gear (52) is fixedly connected to one end of the rotating rod (3) far away from the connection with the fixing rod (6), and a driving mechanism for driving the rotating shaft (51) to rotate is disposed on the tube body (1).

4. The negative pressure type solid particle jet device for oil production of claim 3, wherein the driving mechanism comprises a motor (7) fixedly installed above the tube body (1) and with its output end facing downward, and the top of the rotating shaft (51) penetrates through the tube body (1) through a bearing and is fixedly connected with the end of the output shaft of the motor (7).

5. The negative pressure type solid particle jet device for oil production according to claim 4, wherein the surface of the tube body (1) is fixedly connected with a bracket (8) in a concave structure, and the motor (7) is fixedly installed on the top of the inner wall of the bracket (8).

6. The negative pressure type solid particle jet device for oil production according to claim 1, wherein a throat (9) is fixedly connected to one end of the pipe body (1) far away from the water conveying pump (2).