CN219974473U

CN219974473U - Circulating sand pumping device for oilfield drilling

Info

Publication number: CN219974473U
Application number: CN202321305725.2U
Authority: CN
Inventors: 王同昌
Original assignee: Xi'an Tongchang Oil And Gas Technology Co ltd
Current assignee: Xi'an Tongchang Oil And Gas Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-07
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of sand pumping devices, and provides an oilfield drilling circulation sand pumping device, which comprises a bottom plate, wherein four supporting rods are fixedly arranged at the top end of the bottom plate, and a filter box is arranged at the top ends of the four supporting rods, and the utility model has the beneficial effects that: starting the motor, the transmission shaft of motor drives the dwang and rotates, thereby drive the scraper blade on the fourth fixing base and rotate, scrape the grit that adheres to on the rose box inner wall through the scraper blade, realize the self-cleaning of rose box, when the grit heap in the rose box is too much, take off the sealing plug, the grit is discharged into the collecting box through first fixed pipe, stir the grit of first fixed pipe department through stirring vane, concentrate the grit to first fixed pipe department through the sand collecting hopper, be convenient for the smooth discharge of grit, after the sediment removal, seal first fixed pipe through the sealing plug, start electric valve and first water pump, in extracting the rose box with the water in the collecting box through first water pump, reduce the waste of water.

Description

Circulating sand pumping device for oilfield drilling

Technical Field

The utility model relates to the technical field of sand pumping devices, in particular to a circulating sand pumping device for oilfield drilling.

Background

Along with the oil field exploitation gets into the middle and late stage, the sand stone content in the oil of extraction in the oil field increases gradually, generally adopts to the water injection in to the oil well, is extracted along with the water with the grit in the oil through circulating sand pumping device, the grit in the oil mixes the oil, the viscidity is great, when getting into in the circulating sand pumping device, the adhesion is on the inner wall of rose box easily, along with the going on of taking out sand, can adhere more grit, lead to the jam of rose box easily, cause the unable normal discharge of grit, can carry along with the discharge a large amount of water when discharging the grit simultaneously, cause the waste, therefore need the circulation sand pumping device of the water source in the grit of being convenient for discharge smoothly while being convenient for repeatedly.

The patent specification with the publication number of CN113006721A discloses an oilfield drilling cycle with a check and sand filtering mechanism, which comprises a central pipe, a sand filtering barrel and a circulating pump, wherein the lower end of the central pipe is connected with a sand washing pipe, the upper end of the central pipe is connected with an oil pipe joint, the upper end of the oil pipe joint is connected with a first connecting pipe, the first connecting pipe is connected to the output end of the circulating pump, the outside of the oil pipe joint is fixedly provided with an elevator, the outside of the central pipe is sleeved with an outer pipe, the outer pipe is fixedly connected with the elevator, the inner side of the central pipe is provided with the check mechanism, the central pipe is connected with a sand outlet pipe, a second connecting pipe is connected to the sand outlet pipe, a third connecting pipe is connected to the input end of the circulating pump, and the sand filtering mechanism is arranged between the second connecting pipe and the third connecting pipe. The utility model realizes continuous sand pumping operation, reduces the cost of sand cleaning operation, lightens the operation intensity, simplifies the sand cleaning process, can filter the pumped sand-containing mixed liquid, realizes the operation of circulating sand washing and sand pumping, and saves water resources.

However, the above-mentioned circulating sand pumping device has the following problems in the implementation of the related art: the grit in the oil mixes the oil, and the viscosity is great, when getting into in the circulation sand pumping device, the easy adhesion is on the inner wall of rose box, along with the progression of taking out sand, can adhere more grit, leads to the jam of rose box easily, causes the unable normal discharge of grit, can bring along with the discharge a large amount of water when discharging the grit simultaneously, causes extravagant, and we propose an oil field drilling circulation sand pumping device for this reason.

Disclosure of Invention

The utility model aims to provide a hollow iron pipe shearing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil field well drilling circulation sand pumping device, includes the bottom plate, the top of bottom plate is fixed to be equipped with four bracing pieces, four the top of bracing piece is equipped with the rose box, the bottom of rose box respectively with the top fixed connection of four bracing pieces, the inside bottom threaded connection of rose box has first closing plate, first through-hole has been seted up at the middle part of first closing plate, the inside fixed first fixed pipe that is equipped with of first through-hole, the inside fixed two first fixing bases that are equipped with of first fixed pipe, two fixed second fixing base that is equipped with between the first fixing base, the bottom mounting of second fixing base is equipped with the motor, the transmission shaft of motor passes through the bearing rotation with the bottom of second fixing base and is connected, the transmission shaft of motor is fixed to be equipped with the dwang, the fixed stirring vane that is equipped with in side of dwang, the one end of dwang is fixed to be equipped with the third fixing base.

Further preferably, the two ends of the third fixing seat are fixedly provided with fourth fixing seats, one sides of the two fourth fixing seats are fixedly provided with scraping plates, and one sides of the two scraping plates are attached to the inner wall of the filter box.

Further preferably, a second fixing tube is fixed at the bottom end of the second fixing seat, and a second sealing plate is fixed at the bottom end of the second fixing tube.

Further preferably, the top end of the first sealing plate is fixedly provided with a sand collecting hopper, the outer side of the sand collecting hopper is in sliding connection with the inside of the filter box, and the inner thread of the first fixing pipe is connected with a sealing plug.

Further preferably, the top end of the bottom plate is fixedly provided with a collecting box, the collecting box is located under the filtering box, a second through hole is formed in the side face of the collecting box, a first water pipe is fixedly arranged in the second through hole, and a first filter screen is fixedly arranged on the inner side of the collecting box.

Further preferably, a first water pump is fixedly arranged at one end of the first water pipe, the bottom end of the first water pump is fixedly connected with the top end of the bottom plate, a second water pipe is fixedly arranged at the water outlet of the first water pump, a third through hole is formed in the side face of the filter box, an electric valve is fixedly arranged in the third through hole, and the inside of the electric valve is fixedly connected with one end of the second water pipe.

Further preferably, a fourth through hole is formed in the top end of the filter tank, a third water pipe is fixedly arranged in the fourth through hole, a fifth through hole is formed in the side face of the filter tank, a fourth water pipe is fixedly arranged in the fifth through hole, a second water pump is fixedly arranged at one end of the third water pipe, the bottom end of the second water pump is fixedly connected with the top end of the floor, a fifth water pipe is fixedly arranged at the water outlet of the second water pump, a water suction pipe is arranged at one end of the fifth water pipe, and a sixth through hole is formed in the top end of the water suction pipe.

Further preferably, the inside of the sixth through hole is fixedly connected with one end of the fifth water pipe, a seventh through hole is formed in the side face of the water pumping pipe, the inside of the seventh through hole is fixedly connected with one end of the fourth water pipe, and a second filter screen is fixedly arranged at the top end of the inside of the filter box.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. according to the utility model, sand in petroleum has viscosity, a large amount of sand is adhered to the inner wall of the filter box along with sand pumping, the filter box is easy to be blocked, the efficiency of circulating sand pumping is reduced, the motor is started, the transmission shaft of the motor drives the rotating rod to rotate, so that the third fixing seat is driven to rotate, the scraping plate on the fourth fixing seat is driven to rotate, sand adhered to the inner wall of the filter box is scraped by the scraping plate, the filter box is automatically cleaned, when excessive sand in the filter box is accumulated, the sealing plug is removed, sand is discharged into the collecting box through the first fixing pipe, sand at the first fixing pipe is stirred through the stirring blade, and sand is concentrated at the first fixing pipe through the sand collecting hopper, so that sand is conveniently discharged smoothly;

2. in the utility model, after sand discharge is finished, the first fixed pipe is sealed through the sealing plug, the electric valve and the first water pump are started, and water in the collecting box is pumped into the filter box through the first water pump, so that the waste of water is reduced.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

FIG. 1 is a schematic diagram of a structure according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram showing an enlarged structure at B of fig. 2 according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a support rod; 3. a filter box; 4. a first sealing plate; 5. a first fixed tube; 6. a first fixing seat; 7. the second fixing seat; 8. a motor; 9. a rotating lever; 10. stirring blades; 11. a third fixing seat; 12. a fourth fixing base; 13. a scraper; 14. a second fixed tube; 15. a second sealing plate; 16. a sand collecting hopper; 17. a sealing plug; 18. a collection box; 19. a first water pipe; 20. a first filter screen; 21. a second water pipe; 22. a first water pump; 23. an electric valve; 24. a third water pipe; 25. a fourth water pipe; 26. a fifth water pipe; 27. a second water pump; 28. a water pumping pipe; 29. and a second filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the embodiment of the utility model provides an oilfield drilling circulation sand pumping device, which comprises a bottom plate 1, four support rods 2 are fixedly arranged at the top end of the bottom plate 1, a filter box 3 is arranged at the top end of each of the four support rods 2, the bottom ends of the filter box 3 are respectively and fixedly connected with the top ends of the four support rods 2, a first sealing plate 4 is connected with the bottom end of the inside of the filter box 3 in a threaded manner, a first through hole is formed in the middle of the first sealing plate 4, a first fixed pipe 5 is fixedly arranged in the first through hole, two first fixed seats 6 are fixedly arranged in the first fixed pipe 5, a second fixed seat 7 is fixedly arranged between the two first fixed seats 6, a motor 8 is fixedly arranged at the bottom end of the second fixed seat 7, a transmission shaft of the motor 8 is rotatably connected with the bottom end of the second fixed seat 7 through a bearing, a rotary rod 9 is fixedly arranged at the transmission shaft of the motor 8, stirring blades 10 are fixedly arranged on the side surfaces of the rotary rod 9, and a third fixed seat 11 is fixedly arranged at one end of the rotary rod 9.

In one embodiment, the two ends of the third fixing seat 11 are fixedly provided with fourth fixing seats 12, one sides of the two fourth fixing seats 12 are fixedly provided with scraping plates 13, one sides of the two scraping plates 13 are attached to the inner wall of the filter box 3, and the fourth fixing seats 12 are convenient for fixing the scraping plates 13.

In one embodiment, the bottom end of the second fixing seat 7 is fixedly provided with a second fixing tube 14, the bottom end of the second fixing tube 14 is fixedly provided with a second sealing plate 15, and the second sealing plate 15 prevents the motor 8 from water inflow.

In one embodiment, the top end of the first sealing plate 4 is fixedly provided with a sand collecting hopper 16, the outer side of the sand collecting hopper 16 is in sliding connection with the interior of the filter box 3, the inner thread of the first fixing pipe 5 is connected with a sealing plug 17, and the sand collecting hopper 16 is convenient for sand and stone to gather at the first fixing pipe 5.

In one embodiment, the top end of the bottom plate 1 is fixedly provided with a collecting box 18, the collecting box 18 is located under the filter box 3, a second through hole is formed in the side face of the collecting box 18, a first water pipe 19 is fixedly arranged in the second through hole, a first filter screen 20 is fixedly arranged on the inner side of the collecting box 18, and the collecting box 18 is convenient for collecting sand and stone.

In one embodiment, a first water pump 22 is fixedly arranged at one end of the first water pipe 19, the bottom end of the first water pump 22 is fixedly connected with the top end of the bottom plate 1, a second water pipe 21 is fixedly arranged at the water outlet of the first water pump 22, a third through hole is formed in the side face of the filter tank 3, an electric valve 23 is fixedly arranged in the third through hole, the inside of the electric valve 23 is fixedly connected with one end of the second water pipe 21, and the first water pump 22 is convenient for recycling water in sand and stone.

In one embodiment, the top of the filter box 3 is provided with a fourth through hole, the inside of the fourth through hole is fixedly provided with a third water pipe 24, the side surface of the filter box 3 is provided with a fifth through hole, the inside of the fifth through hole is fixedly provided with a fourth water pipe 25, one end of the third water pipe 24 is fixedly provided with a second water pump 27, the bottom end of the second water pump 27 is fixedly connected with the top end of the floor, a water outlet of the second water pump 27 is fixedly provided with a fifth water pipe 26, one end of the fifth water pipe 26 is provided with a water suction pipe 28, the top end of the water suction pipe 28 is provided with a sixth through hole, and the second water pump 27 is convenient for pumping water.

In one embodiment, the inside of the sixth through hole is fixedly connected with one end of the fifth water pipe 26, the side surface of the water pumping pipe 28 is provided with a seventh through hole, the inside of the seventh through hole is fixedly connected with one end of the fourth water pipe 25, the top end of the inside of the filter box 3 is fixedly provided with a second filter screen 29, and the second filter screen 29 prevents sand and stone from flowing back into the water pumping pipe 28.

The working principle and the using flow of the utility model are as follows: the water is injected into the oil well, the water pumping pipe 28 is put into the oil well, the water pump is started, the water and sand in the oil well enter the filter tank 3 through the water pump through the pumping and fourth water pipe 25, sand in the water is filtered through the second filter screen 29, the filtered water finally returns to the water pumping pipe 28 through the third water pipe 24, the second water pump 27 and the fifth water pipe 26, the water source recycling is realized, sand in the oil has viscosity, a large amount of sand is adhered to the inner wall of the filter tank 3 along with the sand pumping, the filter tank 3 is easy to be blocked, the efficiency of circulating sand pumping is reduced, the motor 8 is started, the transmission shaft of the motor 8 drives the rotating rod 9 to rotate, thereby driving the third fixed seat 11 to rotate, the scraping plate 13 on the fourth fixed seat 12 is driven to rotate, sand adhered to the inner wall of the filter tank 3 is scraped through the scraping plate 13, realize the self-cleaning of rose box 3, when the grit in rose box 3 piles up too much, take off sealing plug 17, the grit is discharged into the collecting box 18 through first fixed pipe 5, stir the grit of first fixed pipe 5 department through stirring vane 10, concentrate the grit to first fixed pipe 5 department through album sand hopper 16, be convenient for the smooth discharge of grit, after the sediment removal, seal first fixed pipe 5 through sealing plug 17, start electric valve 23 and first water pump 22, water extraction in the collecting box 18 is to rose box 3 through first water pump 22, reduce the waste of water, avoid the grit to flow back into rose box 3 through first filter screen 20, after the extraction is accomplished, close electric valve 23, avoid the grit in the rose box 3 to flow back into first water pump 22, cause the jam.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various modifications and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides an oil field well drilling circulation sand pumping device, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed and is equipped with four bracing pieces (2), four the top of bracing piece (2) is equipped with rose box (3), the bottom of rose box (3) respectively with the top fixed connection of four bracing pieces (2), the inside bottom thread connection of rose box (3) has first closing plate (4), first through-hole has been seted up at the middle part of first closing plate (4), the inside fixed first fixed pipe (5) that is equipped with of first through-hole, the inside fixed two first fixing bases (6) that are equipped with of first fixed pipe (5), two fixed second fixing bases (7) that are equipped with between first fixing bases (6), the bottom fixed motor (8) that are equipped with of second fixing bases (7), the transmission shaft of motor (8) is connected through the bearing rotation, the transmission shaft fixed of motor (8) is equipped with dwang (9), the side fixed stirring vane (10) that is equipped with of dwang (9), the fixed fixing bases (11) of dwang (11); the two ends of the third fixing seat (11) are fixedly provided with fourth fixing seats (12), one sides of the two fourth fixing seats (12) are fixedly provided with scraping plates (13), and one sides of the two scraping plates (13) are attached to the inner wall of the filter tank (3).

2. The oilfield drilling circulation sand extraction device according to claim 1, wherein: the bottom end fixing of second fixing base (7) is equipped with second fixed pipe (14), the bottom end fixing of second fixed pipe (14) is equipped with second closing plate (15).

3. The oilfield drilling circulation sand extraction device according to claim 1, wherein: the sand collecting hopper (16) is fixedly arranged at the top end of the first sealing plate (4), the outer side of the sand collecting hopper (16) is in sliding connection with the inside of the filter box (3), and the sealing plug (17) is connected with the inner thread of the first fixing pipe (5).

4. The oilfield drilling circulation sand extraction device according to claim 1, wherein: the top of bottom plate (1) is fixed and is equipped with collecting box (18), and collecting box (18) are located under rose box (3), the second through-hole has been seted up to the side of collecting box (18), the inside of second through-hole is fixed and is equipped with first water pipe (19), the inboard of collecting box (18) is fixed and is equipped with first filter screen (20).

5. The oilfield drilling circulation sand extraction device according to claim 4, wherein: the utility model discloses a water filter, including first water pipe (19), second water pipe (21), filter tank (3), electric valve (23) are fixed in the inside of third through-hole, electric valve (23)'s inside and the one end fixed connection of second water pipe (21) are fixed in the one end of first water pipe (19), the top fixed connection of bottom and bottom plate (1) of first water pump (22), the delivery port of first water pump (22) is fixed and is equipped with second water pipe (21), the third through-hole has been seted up to the side of filter tank (3).

6. The oilfield drilling circulation sand extraction device according to claim 1, wherein: the novel water filter is characterized in that a fourth through hole is formed in the top end of the filter box (3), a third water pipe (24) is fixedly arranged in the fourth through hole, a fifth through hole is formed in the side face of the filter box (3), a fourth water pipe (25) is fixedly arranged in the fifth through hole, a second water pump (27) is fixedly arranged at one end of the third water pipe (24), the bottom end of the second water pump (27) is fixedly connected with the top end of the floor, a fifth water pipe (26) is fixedly arranged at the water outlet of the second water pump (27), a water pumping pipe (28) is arranged at one end of the fifth water pipe (26), and a sixth through hole is formed in the top end of the water pumping pipe (28).

7. The oilfield drilling circulation sand extraction device according to claim 6, wherein: the inside of sixth through-hole and the one end fixed connection of fifth water pipe (26), seventh through-hole has been seted up to the side of drinking-water pipe (28), the inside of seventh through-hole and the one end fixed connection of fourth water pipe (25), the inside top of rose box (3) is fixed and is equipped with second filter screen (29).