CN218058670U

CN218058670U - Acidification is separated stifled with foam acid acidizing with flowback auxiliary device

Info

Publication number: CN218058670U
Application number: CN202221219127.9U
Authority: CN
Inventors: 周剑; 张世甫; 何雷; 李建斌
Original assignee: Shaanxi Derui Petroleum Technology Engineering Co ltd
Current assignee: Shaanxi Derui Petroleum Technology Engineering Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-12-16
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a acidizing is separated stifled with foam acid acidizing with returning and is arranged auxiliary device relates to and returns row processing apparatus technical field, including the sedimentation tank, be equipped with the stirring subassembly in the sedimentation tank, open the sedimentation tank lower part has the bin outlet, and the sedimentation tank bottom is located the bin outlet department and is fixed with offal passageway, offal passageway one side is opened has the rectangle opening, and the rotation of rectangle opening lower part is equipped with the pivot, pivot both sides outer wall is fixed with baffle, rectangle frame respectively, and is fixed with the filter screen in the rectangle frame, the baffle is ninety degrees distribution with rectangle frame, and rectangle frame sets up in inside and rather than the looks adaptation of offal passageway, upper portion is fixed with the fixed plate along its inside in the offal passageway, and the fixed plate runs through its upper and lower both sides and open and have the outlet, be equipped with drive mechanism between sealed gate and the pivot, the utility model discloses, sealed gate is opened or is closed and is driven the filter screen and rotates, and the cooperation sprinkler bead realizes self-cleaning.

Description

Acidification is separated stifled with foam acid acidizing with flowback auxiliary device

Technical Field

The utility model relates to a flowback processing apparatus technical field especially relates to a stifled foam acid acidification is with auxiliary device that flowback is separated in acidizing.

Background

In oil field production, the flowback fluid mainly comprises drilling flowback fluid, well washing flowback fluid and fracturing flowback fluid. Acidification flowback fluid and the like, and has the characteristic of complex water quality components. For example, the drilling flowback fluid not only has complex water quality components, but also contains a large amount of silt, clay, sand and the like in the drilling wastewater; if the acidified wastewater and sulfide generate fouling, hydrogen sulfide which is a toxic gas can be generated, and the flowback liquid is mainly collected and concentrated for flocculation treatment nowadays.

Present flocculation sedimentation tank flocculation mainly relies on the filter screen to say that flocculation impurity carries out the separation when finishing the drainage, but, single post-sedimentation flocculation impurity is more for the filter screen is piled up more promptly after the single filters, and the clearance causes the jam easily in time not, influences the filter effect next time, and the current filter screen of flocculation can not be from handling, all needs manual treatment at every turn, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flowback auxiliary device for acidification and blockage removal of foam acid. Its advantage lies in, opens the back when sealed gate, and the filter screen is automatic to be changeed to the horizontal placement in the sewer passage, can carry out the filtration operation, and when sealed gate closed, when upper portion sedimentation tank carries out the flocculation and precipitation, the filter screen is changeed to rectangle opening part and is placed perpendicularly to the sprinkler head is sprayed water and is cleared up impurity to it, realizes self-cleaning operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an acidizing is separated stifled with foam acid acidizing with flowing back auxiliary device, includes the sedimentation tank, be equipped with the stirring subassembly in the sedimentation tank, open the sedimentation tank lower part has the bin outlet, and the sedimentation tank bottom position is fixed with the offal passageway in bin outlet department, offal passageway one side is opened there is the rectangle opening, and the rotation of rectangle opening lower part is equipped with the pivot, pivot both sides outer wall is fixed with baffle, rectangle frame respectively, and is fixed with the filter screen in the rectangle frame, the baffle is ninety degrees with the rectangle frame and distributes, and the rectangle frame sets up inside the offal passageway and rather than the looks adaptation, upper portion is fixed with the fixed plate along its inside in the offal passageway, and the fixed plate runs through its upper and lower both sides and open there is the outlet, offal passageway one side outer wall is close to fixed plate position department and opens there is the slot, and inside the slot extends to the fixed plate, slot is linked together with the outlet, and slides in the slot and inserts and is equipped with sealed gate, the offal passageway opposite side is equipped with the push-pull subassembly that opens and shuts, be equipped with drive mechanism between sealed gate and the pivot.

Through the technical scheme: the sealed gate is opened or closed to drive the filter screen to rotate for self-cleaning.

The utility model discloses further set up to, the stirring subassembly includes the fixed installation pole that sets up in sedimentation tank upper portion, and installs pole upper portion intermediate position department bolt fastening and have first motor, installation pole lower part intermediate position department rotates and is equipped with the (mixing) shaft, and is fixed with a plurality of stirring leaves on the (mixing) shaft, motor output shaft and (mixing) shaft up end key-type connection.

Through the technical scheme: and (3) guiding the flowback liquid into a sedimentation tank, further adding a quantitative flocculating agent into the sedimentation tank, and starting a first motor to drive a stirring shaft and stirring blades to stir, fully mix and react.

The utility model discloses further set up to, the push-and-pull subassembly that opens and shuts includes sewer way one side outer wall upper portion bolt fastening's second motor, sealed gate is close to second motor one side intermediate position department and opens threaded hole, and threaded hole female connection has the screw thread post, sealed gate one end and second motor output end key-type connection are kept away from to the screw thread post.

Through the technical scheme: the second motor drives the threaded column to rotate, so that the sealing gate is pushed out and opened.

The utility model discloses further set up to, drive mechanism is including fixed L shape pole of locating the relative both sides of sealed gate and keeping away from second motor one end, and two L shape poles respectively with lower water channel both sides outer wall sliding connection, L shape pole lower part has all opened tooth, lower water channel relative both sides outer wall is close to L shape pole position department and all rotates and be equipped with a first gear, and first gear all with tooth meshing, lower water channel relative both sides outer wall is close to first gear position department and all rotates and be equipped with the second gear, and the equal first gear meshing of second gear, water channel one side outer wall is all passed at the pivot both ends, and the equal fixed cover in pivot both ends is equipped with the second tooth post, and two equal coaxial fixations in second gear one side have first tooth posts, and lie in all overlap on first tooth post and the second tooth post of same one side and be equipped with a cingulum.

Through the technical scheme: two L shape poles remove when sealed gate is released, because its lower part is equipped with tooth and first gear engagement for drive first gear rotation when L shape pole removes, and then drive the pivot through second gear, first tooth post, second tooth post, cingulum transmission and rotate.

The utility model discloses further set up to, the relative both sides outer wall upper portion one end of offal passageway is the fixed guide post that is equipped with all, L shape pole is close to guide post one end and has all opened the guide slot, and two guide posts slide respectively to insert and locate in two guide slots.

Through the technical scheme: the sliding stability of the L-shaped rod is improved, and the meshing relation with the first gear is maintained.

The utility model discloses further set up to, the sewer is kept away from rectangle opening one side and is opened there is the installing port, and the installing port internal fixation is equipped with the water spray box, and the water spray box is located the inside one side of sewer and installs a plurality of sprinkler bead, the sprinkler bead all aims at rectangle opening position department.

Through the technical scheme: the sprinkler bead begins to spray water on the filter screen for tiny impurity that adheres to in the filter screen mesh is advanced the spray rinsing and is cleared up, further improves the clearance effect.

The utility model discloses further set up to, the fixed intercommunication in outside one side of water spray box is equipped with the hose, and the hose other end is connected with the water pump.

The utility model has the advantages that:

1. this acidizing is separated stifled with foam acid acidizing and is used auxiliary device that flowbacks, be ninety degrees fixed filter screen that distributes through pivot and the pivot both sides that rotate the setting at passageway one side rectangle opening part of launching, the baffle, make when sealed gate opens the back, the filter screen is automatic to be changeed to the interior level of passageway of launching and is placed, can filter the operation, close when sealed gate, when the upper portion sedimentation tank carries out the flocculation and precipitation, the filter screen is changeed to rectangle opening part and is placed perpendicularly, make the automatic outside that drops of accumulational precipitate in filter screen upper portion, open sealed gate next time after, the filter screen is automatic to change back the filtration once more, so reciprocal, realize the filter screen from clearing up.

2. This acidizing is separated stifled with sour acidizing of foam and is used auxiliary device that flows back, through keeping away from a plurality of sprinkler bead that water spray box and water spray box one side set up that rectangle opening one side set up at the passageway of launching for when the filter screen rotated to and places perpendicularly in the rectangle opening, the sprinkler bead began to spray water on the filter screen, makes the tiny impurity of adhesion in filter screen mesh further spray rinsing clearance, further improves high cleaning effect.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a flowback auxiliary device for acidification of foam acid for acidification and blockage removal provided by the utility model;

fig. 2 is a schematic bottom perspective view of a flowback auxiliary device for acidification of foam acid for acidification and blockage removal provided by the utility model;

fig. 3 is a schematic view of a three-dimensional structure of a drainage channel of a backflow auxiliary device for acidification and plugging removal for foam acid acidification provided by the utility model;

fig. 4 is a schematic view of a rectangular frame of the backflow auxiliary device for acidification of the foam acid for acidification and blockage removal provided by the utility model;

fig. 5 is the utility model provides a stifled usefulness of acidizing foam acid acidizing is with back-flow auxiliary device's sewer plane sectional structure schematic diagram.

In the figure: 1. a sedimentation tank; 2. mounting a rod; 3. a first motor; 4. a stirring shaft; 5. a water drainage channel; 6. a rectangular opening; 7. a rotating shaft; 8. a baffle plate; 9. a second motor; 10. a first gear; 11. a first tooth post; 12. a toothed belt; 13. a second tooth post; 14. a second gear; 15. a guide post; 16. sealing the gate; 17. an L-shaped rod; 18. a water spraying box; 19. a fixing plate; 20. a water outlet; 21. a rectangular frame; 22. a filter screen; 23. a sprinkler head.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, a flowback auxiliary device for acidification and acid foam for plug removal comprises a sedimentation tank 1, a stirring assembly is arranged in the sedimentation tank 1, a discharge outlet is formed in the lower portion of the sedimentation tank 1, a water discharge channel 5 is fixed at the discharge outlet at the bottom of the sedimentation tank 1, a rectangular opening 6 is formed in one side of the water discharge channel 5, a rotating shaft 7 is rotatably arranged at the lower portion of the rectangular opening 6, baffles 8 and rectangular frames 21 are respectively fixed on the outer walls of two sides of the rotating shaft 7, a filter screen 22 is fixed in the rectangular frames 21, the baffles 8 and the rectangular frames 21 are distributed at ninety degrees, the rectangular frames 21 are arranged in the water discharge channel 5 and are matched with the baffles, a fixed plate 19 is fixed along the inner upper portion of the water discharge channel 5, a water outlet 20 is formed in the fixed plate 19 in a penetrating mode and is formed in the upper and lower sides of the fixed plate 19, a slot is formed in the position, close to the position of the outer wall of one side of the water discharge channel 5, the slot is communicated with the fixed plate 20, a sealing gate 16 is slidably inserted in the slot, an opening and closing push-pull assembly is arranged on the other side of the sealing gate 16, and a transmission mechanism is arranged between the sealing gate 22.

Specifically, the stirring component comprises a mounting rod 2 fixedly arranged on the upper portion of the sedimentation tank 1, a first motor 3 is fixed on the middle position of the upper portion of the mounting rod 2 through bolts, a stirring shaft 4 is rotatably arranged on the middle position of the lower portion of the mounting rod 2, a plurality of stirring blades are fixed on the stirring shaft 4, the output shaft of the first motor 3 is in key connection with the upper end of the stirring shaft 4, the backflow liquid is guided into the sedimentation tank 1, and further quantitative flocculant is thrown into the sedimentation tank, the first motor 3 is started to drive the stirring shaft 4 and the stirring blades to carry out stirring and full mixing reaction on the backflow liquid, the opening and closing push-pull component comprises a second motor 9 fixed on the upper portion of the outer wall of one side of the drainage channel 5, a threaded hole is formed in the middle position of one side, close to the second motor 9, of a threaded column is connected with the inner thread of the threaded hole, one end, far away from the sealing gate 16, of the threaded column is in key connection with the output end of the second motor 9, the second motor 9 drives the threaded column to rotate, so that the sealing gate 16 is pushed out and opened, the transmission mechanism comprises L-shaped rods 17 fixedly arranged at two opposite sides of the sealing gate 16 far away from one end of the second motor 9, the two L-shaped rods 17 are respectively connected with the outer walls at two sides of the drainage channel 5 in a sliding manner, teeth are arranged at the lower parts of the L-shaped rods 17, a first gear 10 is rotatably arranged at the position, close to the L-shaped rods 17, of the outer walls at two opposite sides of the drainage channel 5, the first gear 10 is meshed with the teeth, a second gear 14 is rotatably arranged at the position, close to the first gear 10, of the outer walls at two opposite sides of the drainage channel 5, the second gear 14 is meshed with the first gear 10, two ends of the rotating shaft 7 penetrate through the outer wall at one side of the drainage channel 5, a second tooth column 13 is fixedly sleeved at two ends of the rotating shaft 7, a first tooth column 11 is coaxially fixed at one side of the two second gears 14, and a tooth belt 12 is sleeved on the first tooth column 11 and the second tooth column 13 which are positioned at the same side, two L-shaped rods move when the sealing gate 16 is pushed out, teeth are arranged on the lower portion of the sealing gate and are meshed with the first gear 10, the first gear 10 is driven to rotate when the L-shaped rods move, the rotating shaft 7 is driven to rotate through the second gear 14, the first toothed column 11, the second toothed column 13 and the toothed belt 12, guide columns 15 are fixedly arranged at one ends of the upper portions of the outer walls of the two opposite sides of the lower water channel 5, guide grooves are formed in the ends, close to the guide columns 15, of the L-shaped rods 17, the two guide columns 15 are respectively inserted into the two guide grooves in a sliding mode, sliding stability of the L-shaped rods 17 is improved, the meshing relation with the first gear 10 is kept, an installation opening is formed in one side, far away from the rectangular opening 6, of the lower water channel 5, a water spraying box 18 is fixedly arranged in the installation opening, a plurality of water spraying heads 23 are arranged on one side, located inside the lower water channel 5, the water spraying heads 23 are aligned with the rectangular opening 6, water spraying heads 23 start to spray water to spray onto the filter screen 22, fine impurities adhered to be sprayed into the filter screen 22 to be washed, cleaning effect is further improved, a hose is fixedly arranged on one side, and the other side of the water spraying box 18 is communicated with a water pump.

The working principle is as follows: during the use, the drainage will be returned in leading-in sedimentation tank 1, and then throw quantitative flocculating agent to inside, after stirring the abundant reaction, static sediment, the sediment finishes, second motor 9 drive drives the screw thread post rotatory, make sealed gate 16 released and open, two L shape poles remove simultaneously, because its lower part is equipped with tooth and first gear 10 meshing, make and drive first gear 10 and rotate when L shape pole removes, and then through second gear 14, first tooth post 11, second tooth post 13, the transmission of cingulum 12 drives pivot 7 and rotates, make filter screen 22 automatic turn to horizontal placement in sewer 5, can carry out the filtration operation, when sealed gate 16 closes, when upper portion sedimentation tank 1 carries out the flocculation and precipitation, filter screen 22 turns to rectangle opening 6 and places perpendicularly, make the accumulational deposit in filter screen 22 upper portion automatically drop to the outside, simultaneously the sprinkler bead 23 begins to spray water on filter screen 22, make the tiny impurity that adheres to filter screen 22 net spout the washing and wash the clearance, further improve the clearance effect, after next opening sealed gate 16, filter screen 22 automatic turn back to the clearance again, so reciprocal filter screen 22 is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flowback auxiliary device for acidification of foam acid for acidification and blockage removal, which comprises a sedimentation tank (1), it is characterized in that a stirring component is arranged in the sedimentation tank (1), a discharge hole is arranged at the lower part of the sedimentation tank (1), a lower water channel (5) is fixed at the position of the discharge outlet at the bottom of the sedimentation tank (1), a rectangular opening (6) is arranged at one side of the lower water channel (5), a rotating shaft (7) is rotatably arranged at the lower part of the rectangular opening (6), a baffle (8) and a rectangular frame (21) are respectively fixed on the outer walls of the two sides of the rotating shaft (7), a filter screen (22) is fixed in the rectangular frame (21), the baffle (8) and the rectangular frame (21) are distributed at ninety degrees, and the rectangular frame (21) is arranged in the sewer passage (5) and is matched with the sewer passage, a fixing plate (19) is fixed along the inner upper part of the lower water channel (5), and the fixed plate (19) is provided with a water outlet (20) penetrating through the upper and lower sides thereof, the outer wall of one side of the launching channel (5) is provided with a slot close to the position of the fixed plate (19), and the slot extends to the inside of the fixing plate (19), the slot is communicated with the water outlet (20), a sealing gate (16) is inserted in the slot in a sliding way, an opening and closing push-pull component is arranged at the other side of the sewer (5), and a transmission mechanism is arranged between the sealing gate (16) and the rotating shaft (7).

2. The backflow auxiliary device for the acidification of the foam acid for the acidification blockage removal according to claim 1, wherein the stirring assembly comprises a mounting rod (2) fixedly arranged on the upper part of the sedimentation tank (1), a first motor (3) is fixed at the middle position of the upper part of the mounting rod (2) through a bolt, a stirring shaft (4) is rotatably arranged at the middle position of the lower part of the mounting rod (2), a plurality of stirring blades are fixed on the stirring shaft (4), and an output shaft of the first motor (3) is in key connection with the upper end of the stirring shaft (4).

3. The backflow auxiliary device for the acidification and deblocking of foam acid acidification of claim 2, wherein the opening and closing push-pull assembly comprises a second motor (9) fixed by bolts on the upper part of the outer wall of one side of the sewer passage (5), a threaded hole is formed in the middle position of one side of the sealing gate (16) close to the second motor (9), a threaded column is connected with the threaded hole in an internal thread mode, and one end of the threaded column, far away from the sealing gate (16), is in key connection with the output end of the second motor (9).

4. The backflow auxiliary device for the acidification and unplugging of the foam acid for acidification according to claim 3, wherein the transmission mechanism comprises L-shaped rods (17) fixedly arranged on two opposite sides of a sealing gate (16) and far away from one end of a second motor (9), the two L-shaped rods (17) are respectively in sliding connection with outer walls on two sides of a drainage channel (5), teeth are arranged on the lower portions of the L-shaped rods (17), a first gear (10) is rotatably arranged on the outer walls on two opposite sides of the drainage channel (5) close to the L-shaped rods (17), the first gear (10) is meshed with the teeth, a second gear (14) is rotatably arranged on the outer walls on two opposite sides of the drainage channel (5) close to the first gear (10), the first gear (10) is meshed with the second gear (14), two ends of the rotating shaft (7) penetrate through the outer wall on one side of the drainage channel (5), the second gear (13) is fixedly sleeved on two ends of the rotating shaft (7), the first gear (11) is coaxially fixed on one side of the second gear (14), and the first gear (11) is sleeved with a first gear (12).

5. The backflow auxiliary device for the acidification and the deblocking of the foam acid acidification of claim 4, wherein the drainage channel (5) is fixedly provided with a guide post (15) at one end of the upper part of the outer wall at two opposite sides, the end of the L-shaped rod (17) close to the guide post (15) is provided with a guide groove, and the two guide posts (15) are respectively inserted into the two guide grooves in a sliding manner.

6. The backflow auxiliary device for the acidification and the deblocking of the foam acid acidification of claim 5, wherein an installation opening is opened on one side of the drainage channel (5) far away from the rectangular opening (6), a water spraying box (18) is fixedly arranged in the installation opening, a plurality of water spraying heads (23) are arranged on one side of the water spraying box (18) inside the drainage channel (5), and the water spraying heads (23) are all aligned with the rectangular opening (6).

7. The backflow auxiliary device for the acidification and the deblocking of the foam acid acidification of claim 6, characterized in that a hose is fixedly communicated with one side of the outside of the water spraying box (18), and the other end of the hose is connected with a water pump.