CN214973563U

CN214973563U - Acidizing fluid injection device for deep seepage self-adjusting acidizing process

Info

Publication number: CN214973563U
Application number: CN202121050024.XU
Authority: CN
Inventors: 袁海滨
Original assignee: Lanzhou Kaihong Zhongyuan Petroleum Technology Co ltd
Current assignee: Lanzhou Kaihong Zhongyuan Petroleum Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-03
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to an acidizing fluid injection technical field, especially, acidizing fluid injection device for deep seepage self-adjusting acidizing process, including drum and ring plate, the top fixed mounting of drum has the cover, the bottom fixedly connects with the screw rod in the drum, screw rod side screw thread cover is equipped with the thread bush, the top of cover is equipped with the actuating mechanism that drives the thread bush rotation and reciprocate, be connected with the stirring piece jointly between thread bush and the ring plate, the stirring piece conveniently connects thread bush and ring plate, and break up the acidizing fluid in the drum and mix, a plurality of standing grooves have been seted up to the top equidistance of ring plate, the mounting panel has been inserted in the standing groove, one side fixedly connected with brush of mounting panel towards the drum inner wall; drive the ring board through actuating mechanism and rotate, and then make things convenient for stirring vane to stir the liquid in the drum and alleviate, the brush that sets up simultaneously is convenient to clean the drum inner wall, and then avoids influencing next acidification and uses.

Description

Acidizing fluid injection device for deep seepage self-adjusting acidizing process

Technical Field

The utility model relates to an acidizing fluid pours into the field, especially relates to dark seepage flow self-adjusting acidizing fluid injection device for technology.

Background

The most commonly used seepage self-adjusting acidification process is acidification treatment of acidification liquid formed by proportioning dilution, the prior art discloses part of invention patents about acidification liquid injection, and in a Chinese patent with the application number of 201921730453.4, the invention discloses an oil field oil-water well composite acidification liquid injection device which comprises a liquid preparation barrel, wherein both ends of the top of the liquid preparation barrel are vertically communicated with liquid injection pipes, the bottom of the liquid preparation barrel is provided with a supporting device, and a mixing mechanism is arranged in the liquid preparation barrel.

Most of the existing acid liquor injection devices are integrated and are large, the interior of the device is inconvenient to clean after the device is used, time and labor are wasted, the condition of unclean cleaning usually occurs, the next proportioning dilution acidification quality is influenced, and therefore the deep seepage self-adjusting acidification process acidification liquor injection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an acidizing fluid injection device for deep seepage self-adjusting acidizing process.

In order to achieve the above purpose, the utility model adopts the technical scheme that: deep seepage flow is from adjusting acidizing fluid injection apparatus for technology, including drum and ring plate, the top fixed mounting of drum has the cover, bottom fixed movable connection has the screw rod in the drum, screw rod side thread bush is equipped with the thread bush, the top of cover is equipped with the actuating mechanism that drives the thread bush rotation and reciprocate, be connected with stirring piece jointly between thread bush and the ring plate, stirring piece is convenient to be connected thread bush and ring plate to acidizing fluid in the drum breaks up the mixture, a plurality of standing grooves have been seted up to the top equidistance of ring plate, the standing groove interpolation is equipped with the mounting panel, one side fixedly connected with brush of mounting panel towards the drum inner wall to one side and the drum inner wall of brush paste, be equipped with detachable coupling mechanism between ring plate and the mounting panel, the top fixed seal of cover installs the filling tube that accesss to in the drum, the bottom of drum is fixed with acid liquid pump and protecting crust to the acid liquid pump is located the protecting crust, the inlet of acid liquid pump communicates with each other in with the drum, the liquid outlet fixed mounting of acid liquid pump has the filling tube, and the one end of filling tube runs through the protecting crust and extends to its outside.

Preferably, actuating mechanism includes the mounting bracket of fixed mounting at the cover top, the top fixed mounting of mounting bracket has the motor, the output shaft one end of motor runs through mounting bracket and fixedly connected with pivot, the lower extreme of pivot is sealed to run through the cover and extends to the drum internal fixation and has the carousel, the spacing post of bottom edge fixedly connected with of carousel, the lower extreme of spacing post runs through the thread bush and extends to bottom sliding contact in its outside and the drum.

Preferably, stir the piece and include a plurality of spliced poles, it is a plurality of spliced pole equidistance fixed connection is in the outside of thread bush, the other end of spliced pole and the inner wall fixed connection of ring plate, the spliced pole is towards the side fixedly connected with stirring vane of drum bottom.

Preferably, coupling mechanism includes spacing groove and mounting groove, the inner wall both sides at the standing groove are seted up to the spacing groove, the mounting groove is seted up at the mounting panel towards the both ends of spacing groove, fixedly connected with spring in the mounting groove, the one end fixedly connected with stopper of spring, the one end of stopper outwards extends to the spacing inslot, the top of stopper is equipped with the operating means who stimulates the stopper and remove in the mounting groove.

Preferably, the operating part comprises a rectangular opening and a first pulling plate, the rectangular opening is formed in the top of the mounting groove, the rectangular opening is communicated with the inside of the mounting groove, the first pulling plate is fixedly mounted at the edge of the top of the limiting block in the mounting groove, the upper end of the first pulling plate penetrates through the rectangular opening and extends to the outside of the first pulling plate, a sealing gasket is fixedly connected to the bottom of the second pulling plate, and the bottom of the sealing gasket is attached to the top of the mounting plate on the periphery of the rectangular opening.

Preferably, the bottom equidistance fixed mounting of drum has a plurality of support columns, the fixed ann in bottom of support column changes there is the universal wheel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through starter motor, the output shaft of motor can utilize the pivot to drive the carousel and rotate, because the below fixed mounting of carousel has the spacing post that runs through the thread bush, so when the carousel rotates, under the effect of screw rod external screw thread, drive the thread bush simultaneously and rotate and reciprocate along the screw rod, and then make things convenient for the stirring vane of spliced pole below to stir the acidizing fluid in the drum for acidizing fluid can the intensive mixing dissolve, makes things convenient for the acidizing to use.

2. Install the brush in the ring board side under actuating mechanism's drive and can clean the drum lateral wall, avoid the phenomenon of acidizing fluid for a long time attached to the drum inner wall to take place, and after using, toward water injection in the drum, utilize the brush to clean the drum inner wall once more through actuating mechanism, thereby strengthen the cleanliness to device inside, and this embodiment need not the manual inside clearance of user's later stage to the device, reduce working strength, save operating time, make things convenient for people to use next time, pull down the cover, shift out from the standing groove through the mounting panel that operating means will install the brush, thereby the brush after the convenience is used for a long time is changed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the rotary shaft and the rotary plate of the present invention;

FIG. 4 is a schematic structural view of the placement groove and the limiting groove of the present invention (with the mounting plate and the brush hidden on one side);

fig. 5 is the structure diagram of the spring and the limiting block of the present invention.

In the figure: the device comprises a cylinder 1, a support column 2, a universal wheel 3, a cylinder cover 4, a protective shell 5, an acid liquid pump 6, an injection pipe 7, a feeding pipe 8, a mounting frame 9, a motor 10, a screw rod 11, a threaded sleeve 12, a connecting column 13, a circular plate 14, a placing groove 15, a limiting groove 16, a mounting plate 17, a brush 18, a mounting groove 19, a spring 20, a rectangular opening 21, a first pulling plate 22, a second pulling plate 23, a limiting block 24, stirring blades 25, a rotating shaft 26, a rotating disc 27 and a limiting column 28.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The acidification liquid injection device for the deep seepage self-adjusting acidification process shown in figures 1-5 comprises a cylinder 1 and a circular ring plate 14, wherein a plurality of support columns 2 are fixedly arranged at the bottom of the cylinder 1 at equal intervals, universal wheels 3 are fixedly arranged at the bottoms of the support columns 2, a cylinder cover 4 is fixedly arranged at the top of the cylinder 1, a screw rod 11 is fixedly and movably connected at the bottom in the cylinder 1, a thread sleeve 12 is sleeved on the side surface of the screw rod 11, a driving mechanism for driving the thread sleeve 12 to rotate and move up and down is arranged at the top of the cylinder cover 4, the driving mechanism comprises an installation frame 9 fixedly arranged at the top of the cylinder cover 4, a motor 10 is fixedly arranged at the top of the installation frame 9, one end of an output shaft of the motor 10 penetrates through the installation frame 9 and is fixedly connected with a rotating shaft 26, the lower end of the rotating shaft 26 hermetically penetrates through the cylinder cover 4 and extends into the cylinder 1 to be fixedly provided with a turntable 27, and a limit column 28 is fixedly connected at the bottom edge of the turntable 27, the lower end of the limiting column 28 penetrates through the threaded sleeve 12 and extends to the outside of the threaded sleeve and is in sliding contact with the bottom in the cylinder 1, a stirring part is connected between the threaded sleeve 12 and the annular plate 14, the stirring part is convenient to connect the threaded sleeve 12 and the annular plate 14 and is used for scattering and mixing acidizing fluid in the cylinder 1, the stirring part comprises a plurality of connecting columns 13, the connecting columns 13 are fixedly connected to the outer side of the threaded sleeve 12 at equal intervals, the other ends of the connecting columns 13 are fixedly connected with the inner wall of the annular plate 14, stirring blades 25 are fixedly connected to the side faces, facing the bottom of the cylinder 1, of the connecting columns 13, a plurality of placing grooves 15 are formed in the top of the annular plate 14 at equal intervals, mounting plates 17 are inserted in the placing grooves 15, one sides, facing the inner wall of the cylinder 1, of the mounting plates 17 are fixedly connected with brushes 18, one sides of the brushes 18 are attached to the inner wall of the cylinder 1, and detachable connecting mechanisms are arranged between the annular plate 14 and the mounting plates 17, the top fixed seal of cover 4 installs the filling tube 8 that accesss to in the drum 1, and the bottom fixed mounting of drum 1 has acid liquid pump 6 and protecting crust 5 to acid liquid pump 6 is located protecting crust 5, and communicating in inlet and the drum 1 of acid liquid pump 6, and acid liquid pump 6's liquid outlet fixed mounting has injection pipe 7, and the one end of injection pipe 7 runs through protecting crust 5 and extends to its outside.

The implementation mode is specifically as follows: when the device is used, the motor 10 and the acid liquid pump 6 are powered by an external power supply mechanism, the cylinder 1 is pushed, the device is conveniently pulled to a place to be acidified by virtue of the universal wheel 3 below the support column 2, the cover above the charging pipe 8 is opened, the composite acidification liquid and other liquid matched with the composite acidification liquid are added into the cylinder 1, the motor 10 is started, the output shaft of the motor 10 can drive the turntable 27 to rotate by utilizing the rotating shaft 26, the limit column 28 penetrating through the threaded sleeve 12 is fixedly arranged below the turntable 27, so that the threaded sleeve 12 is driven to rotate and move up and down along the screw rod 11 under the action of the external thread of the screw rod 11 when the turntable 27 rotates, the acidification liquid in the cylinder 1 is conveniently stirred by the stirring blade 25 below the connecting column 13, the acidification liquid can be fully mixed and dissolved, the brush 18 arranged on the side surface of the circular plate 14 can simultaneously clean the side wall of the cylinder, avoid the acidizing fluid to take place at the phenomenon of 1 inner wall of drum for a long time attached to after using, toward drum 1 interior water injection, the brush 18 of setting can clean 1 inner wall of drum once more, makes things convenient for next time to use, and the acidizing fluid pump 6 of setting conveniently pours into required position into with the acidizing fluid in drum 1 into through injection pipe 7 discharge and carries out the acidizing, the standing groove 15 of setting, and the easy to assemble has the mounting panel 17 of brush 18.

The connecting mechanism comprises a limiting groove 16 and a mounting groove 19, the limiting groove 16 is arranged on two sides of the inner wall of the placing groove 15, the mounting groove 19 is arranged on two ends of the mounting plate 17 facing the limiting groove 16, a spring 20 is fixedly connected in the mounting groove 19, one end of the spring 20 is fixedly connected with a limiting block 24, one end of the limiting block 24 extends outwards into the limiting groove 16, an operating part for pulling the limiting block 24 to move is arranged on the top of the limiting block 24 in the mounting groove 19, the operating part comprises a rectangular opening 21 and a first pulling plate 22, the rectangular opening 21 is arranged on the top of the mounting groove 19, and communicate with each other in rectangle mouth 21 and the mounting groove 19, first arm-tie 22 fixed mounting is at the top edge of stopper 24 in mounting groove 19, and the upper end of first arm-tie 22 passes rectangle mouth 21 and extends to its outside fixedly connected with second arm-tie 23, and the bottom fixedly connected with of second arm-tie 23 seals up, and the bottom that seals up pastes with the peripheral mounting panel 17 top of rectangle mouth 21.

The implementation mode is specifically as follows: during the use, pulling second arm-tie 23 utilizes second arm-tie 22 to drive stopper 24 extrusion spring 20 and remove toward mounting groove 19 in, then, the mounting panel 17 that will install brush 18 is placed into standing groove 15 in, loosen second arm-tie 23, spring 20 recovers the one end that produces impact force and promote stopper 24 and gets into spacing groove 16, thereby it is convenient to fix spacingly to the mounting panel 17 that is fixed with brush 18, the second arm-tie 23 of setting, avoid outside liquid to get into in the mounting groove 19, conveniently pull stopper 24 through first arm-tie 22 simultaneously and remove, thereby spacing groove 16 is kept away from to the one end that drives stopper 24, thereby realize dismantling, thereby conveniently change brush 18 after using for a long time, conveniently wash brush 18, be favorable to guaranteeing the clear ability next time.

The utility model discloses the theory of operation:

according to the attached drawings 1-5 of the specification, in practical use, the motor 10 and the acid liquid pump 6 are powered by an external power supply mechanism, a cover above the feed pipe 8 is opened, the composite acidification liquid and other liquid matched with the composite acidification liquid are added into the cylinder 1, the motor 10 is started, the output shaft of the motor 10 drives the rotary table 27 to rotate by using the rotating shaft 26, the limiting column 28 penetrating through the threaded sleeve 12 is fixedly arranged below the rotary table 27, so that when the rotary table 27 rotates, the threaded sleeve 12 is driven to rotate and move up and down along the threaded sleeve 11 under the action of the external thread of the threaded rod 11, the stirring blade 25 below the connecting column 13 is convenient to stir the acidification liquid in the cylinder 1, the acidification liquid can be fully mixed and dissolved, the brush 18 arranged on the side surface of the annular plate 14 can simultaneously wipe the side wall of the cylinder, and the phenomenon that the acidification liquid is attached to the inner wall of the cylinder 1 is avoided, and after using, toward the interior water injection of drum 1, the brush 18 of setting can clean 1 inner wall of drum once more, makes things convenient for next use, with the help of universal wheel 3 of support column 2 below, conveniently stimulates the device to the place that will acidify, starts sour liquid pump 6, conveniently pours into required position into with the acidizing fluid in the drum 1 through the discharge of filling tube 7 and carries out acidizing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The acidizing fluid injection device for the deep seepage self-adjusting acidizing process comprises a cylinder (1) and a circular plate (14), and is characterized in that a cylinder cover (4) is fixedly installed at the top of the cylinder (1), a screw rod (11) is fixedly connected to the bottom in the cylinder (1), a threaded sleeve (12) is sleeved on the side face of the screw rod (11) in a threaded manner, a driving mechanism for driving the threaded sleeve (12) to rotate and move up and down is arranged at the top of the cylinder cover (4), a stirring part is jointly connected between the threaded sleeve (12) and the circular plate (14), and the stirring part is convenient for connecting the threaded sleeve (12) with the circular plate (14) and scattering and mixing acidizing fluid in the cylinder (1);

a plurality of placing grooves (15) are equidistantly arranged on the top of the circular plate (14), mounting plates (17) are inserted into the placing grooves (15), one side of the mounting plate (17) facing the inner wall of the cylinder (1) is fixedly connected with a brush (18), one side of the brush (18) is attached to the inner wall of the cylinder (1), a detachable connecting mechanism is arranged between the circular ring plate (14) and the mounting plate (17), the top of the cylinder cover (4) is fixedly and hermetically provided with a feed pipe (8) leading to the cylinder (1), the bottom of the cylinder (1) is fixedly provided with an acid liquid pump (6) and a protective shell (5), and the acid liquid pump (6) is positioned in the protective shell (5), the liquid inlet of the acid liquid pump (6) is communicated with the interior of the cylinder (1), an injection pipe (7) is fixedly arranged at the liquid outlet of the acid liquid pump (6), and one end of the injection pipe (7) penetrates through the protective shell (5) and extends to the outside thereof.

2. The acidification liquid injection device for deep seepage self-adjusting acidification process according to claim 1, wherein the driving mechanism comprises a mounting frame (9) fixedly mounted at the top of the barrel cover (4), a motor (10) is fixedly mounted at the top of the mounting frame (9), one end of an output shaft of the motor (10) penetrates through the mounting frame (9) and is fixedly connected with a rotating shaft (26), the lower end of the rotating shaft (26) penetrates through the barrel cover (4) in a sealing manner and extends to the inside of the cylinder (1) to be fixedly mounted with a turntable (27), the bottom edge of the turntable (27) is fixedly connected with a limit column (28), and the lower end of the limit column (28) penetrates through a threaded sleeve (12) and extends to the outside of the threaded sleeve and is in sliding contact with the bottom inside the cylinder (1).

3. The acidification liquid injection device for the deep seepage self-adjusting acidification process according to claim 1, wherein the stirring part comprises a plurality of connecting columns (13), the connecting columns (13) are fixedly connected to the outer side of the threaded sleeve (12) at equal intervals, the other ends of the connecting columns (13) are fixedly connected with the inner wall of the circular plate (14), and the side surfaces of the connecting columns (13) facing the bottom of the cylinder (1) are fixedly connected with stirring blades (25).

4. The acidizing fluid injection device for the deep seepage self-adjusting acidizing process according to claim 1, wherein the connecting mechanism comprises a limiting groove (16) and a mounting groove (19), the limiting groove (16) is formed in two sides of the inner wall of the placing groove (15), the mounting groove (19) is formed in two ends of the mounting plate (17) facing the limiting groove (16), a spring (20) is fixedly connected in the mounting groove (19), a limiting block (24) is fixedly connected to one end of the spring (20), one end of the limiting block (24) extends outwards into the limiting groove (16), and an operating part for pulling the limiting block (24) to move is arranged at the top of the limiting block (24) in the mounting groove (19).

5. The acidizing fluid injection device for the deep seepage self-adjusting acidizing process according to claim 4, wherein the operation component comprises a rectangular opening (21) and a first pulling plate (22), the rectangular opening (21) is formed in the top of the installation groove (19), the rectangular opening (21) is communicated with the inside of the installation groove (19), the first pulling plate (22) is fixedly installed on the top edge of a limiting block (24) in the installation groove (19), the upper end of the first pulling plate (22) penetrates through the rectangular opening (21) and extends to the outside of the first pulling plate, a second pulling plate (23) is fixedly connected to the outer end of the first pulling plate, a sealing gasket is fixedly connected to the bottom of the second pulling plate (23), and the bottom of the sealing gasket is attached to the top of the installation plate (17) on the periphery of the rectangular opening (21).

6. The acidification liquid injection device for the deep seepage self-adjusting acidification process according to claim 1, wherein a plurality of support columns (2) are fixedly installed at the bottom of the cylinder (1) at equal intervals, and universal wheels (3) are fixedly installed and rotated at the bottoms of the support columns (2).