CN213388523U

CN213388523U - Oil development auxiliary device

Info

Publication number: CN213388523U
Application number: CN202022116705.3U
Authority: CN
Inventors: 朱正桠
Original assignee: Yancheng Xiangshun Valve Industry Co ltd
Current assignee: Yancheng Xiangshun Valve Industry Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-08
Anticipated expiration: 2030-09-24

Abstract

An oil exploitation auxiliary device comprises a filter tank and an oil delivery pipe, wherein a secondary filter tank is arranged on the side surface of the filter tank, an oil storage tank is arranged on the side surface of the filter tank, a heat preservation layer and a heating plate are arranged on the outer wall of the oil storage tank, the heating plate can heat oil in the oil storage tank and the oil storage tank to reduce the viscosity of the oil, a spiral feeding assembly is arranged in the secondary filter tank and comprises a feeding pipe, a plurality of first filter screens are arranged on the lower half part of the feeding pipe and can perform secondary filtration on oil slurry to reduce the content of the oil in the oil slurry, a plurality of layers of filter plates are arranged in the filter tank, a stirring shaft and a plurality of stirring rods are arranged in the filter tank and can accelerate the filtering speed, and a material conveying pipe, a second rotating shaft and a second spiral blade are arranged below the filter plates, the delivery pipeline and the second helical blade can send the petroleum slurry out of the filter tank.

Description

Oil development auxiliary device

Technical Field

The utility model relates to a petroleum filtration equipment technical field specifically is an oil development auxiliary device.

Background

The petroleum is one of the main objects of geological exploration, is viscous and dark brown liquid, the upper part of the crust of the earth has petroleum storage, the main component is the mixture of various alkanes, cyclanes and aromatic hydrocarbons, sand and stone are difficult to be mixed into the petroleum in the process of petroleum exploitation, the sandstone can affect the service life of the petroleum exploitation machinery, the petroleum filtering device can be used for filtering petroleum, but the petroleum has higher viscosity, is easy to adhere in the filtering device, wastes much petroleum, moreover, the filtering speed of the oil with high viscosity is slower, the sand in the oil can be accumulated, the filtering efficiency can be influenced by the accumulation of the sand to a certain degree, if can not in time clear up, can make the filter block up even, clear up grit in-process needs time, artifical clearance speed is slow, inefficiency, and the clearance process needs to stop to filter oil moreover, further influences the efficiency of filtering oil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil development auxiliary device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an oil exploitation auxiliary device comprises a filter tank and an oil delivery pipe, wherein a cover plate is arranged at the top of the filter tank, an oil inlet end of the filter tank is arranged on the cover plate, an oil outlet end of the filter tank is arranged on the side surface of the bottom of the filter tank, a secondary filter box is arranged on the side surface of the filter tank, an oil storage box is arranged on the side surface of the filter tank, an oil outlet end of the oil storage box is connected with an oil inlet end of the filter tank through the oil delivery pipe, a heat insulation layer is arranged on the outer wall of the oil storage box, a heating plate is arranged between the heat insulation layer and the outer wall of the oil storage box, a spiral feeding assembly is arranged inside the secondary filter box and comprises a feeding pipe, a first rotating shaft, a first spiral blade and a first driving motor, the bottom end of the feeding pipe is communicated with the feeding end of the secondary filter box, and the feeding, the feeding pipe is obliquely arranged, the first helical blade and the first rotating shaft are fixedly connected in a welding mode, one end of the first rotating shaft penetrates through the top end of the feeding pipe and is fixedly connected with a motor shaft of a first driving motor, the lower half part of the feeding pipe is provided with a plurality of first filter screens, a filter plate is arranged inside the filter tank, the cover plate is provided with a stirring motor, the inside of the filter tank is provided with a stirring shaft and a plurality of stirring rods, the stirring rods and the stirring shaft are fixedly connected in a welding mode, one end of the stirring shaft penetrates through the cover plate and is connected with the stirring motor, a feeding pipe, a second rotating shaft and a second helical blade are arranged below the filter plate, the feeding pipe is fixedly connected with the filter plate, the contact position of the feeding pipe and the filter plate is opened, and the second rotating shaft is arranged inside the feeding pipe, the outside of filtering tank is provided with second driving motor, the one end of second pivot is passed the jar wall and the second driving motor of filtering tank and is connected, second helical blade and second pivot fixed connection, the side of filtering tank is provided with the grit outlet pipe, the one end of grit outlet pipe and the inside intercommunication setting of filtering tank, and the other end passes through the ring flange and seals, the one end that second driving motor was kept away from in the second pivot stretches into the inside of grit outlet pipe, the discharge end setting of grit outlet pipe is in the side, the discharge end of grit outlet pipe and the feed end of secondary filter case are connected through defeated oil pipe.

As a further aspect of the present invention: the side of the top end of the feeding pipe is provided with a discharging pipe, and one end, far away from the feeding pipe, of the discharging pipe penetrates through the inner wall of the secondary filter box.

As a further aspect of the present invention: the upper surface of secondary filter case is provided with first oil-well pump, the oil feed end of first oil-well pump is connected through the oil output end of defeated oil pipe and secondary filter case, and the oil output end is connected through the oil feed end of defeated oil pipe and filter tank.

As a further aspect of the present invention: and a plurality of second filter screens are arranged on the side surface of the conveying pipeline.

As a further aspect of the present invention: and a scraping plate is arranged on the stirring rod at the bottom of the stirring shaft.

As a further aspect of the present invention: and a second oil well pump is arranged on the oil delivery pipe between the oil storage tank and the filter tank.

As a further aspect of the present invention: the second rotating shaft is connected with the tank wall of the filter tank or the inner wall of the sand outlet pipe through a bearing, a sealing ring is arranged on the second rotating shaft, and the sealing ring is fixedly connected with the tank wall of the filter tank.

As a further aspect of the present invention: the filter plate is connected with the filter tank through bolts.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses in, the oil is advanced to go into the batch oil tank, utilize the hot plate heating batch oil tank, make the oil viscosity reduce, improve the mobility of oil, avoid because the oil stickness is too big, lead to unable filtration, the remaining mud that contains the grit after the filtration can send the bottom of conveying pipe to through second helical blade, first helical blade can be carried mud to the conveying pipe upper end, mud can be filtered once more, make oil proportion reduce in the mud after the filtration, the puddler can stir oil, accelerate filter speed, can also sweep into the conveying pipeline with remaining grit after the filtration simultaneously, make the surface of filter remain clean all the time, it is poor to avoid piling up because the grit leads to the filter effect.

Drawings

Fig. 1 is a schematic structural view of an oil recovery assisting device according to the present invention;

FIG. 2 is a schematic structural view of the middle filter plate according to the present invention;

FIG. 3 is a schematic sectional view of the feed delivery pipe of the present invention;

fig. 4 is a schematic sectional structural view of the middle screw feeding assembly of the present invention.

In the figure: 1. a filter tank; 2. an oil delivery pipe; 3. a cover plate; 4. a secondary filter box; 5. an oil storage tank; 6. a heat-insulating layer; 7. heating plates; 8. a feed pipe; 9. a first rotating shaft; 10. a first helical blade; 11. a first drive motor; 12. a first filter screen; 13. a filter plate; 14. a stirring motor; 15. a stirring shaft; 16. a stirring rod; 17. a delivery pipe; 18. a second rotating shaft; 19. a second helical blade; 20. a second drive motor; 21. a sandstone outlet pipe; 22. a discharge pipe; 23. a first oil well pump; 24. a second filter screen; 25. a scraping plate; 26. a second oil well pump; 27. and (5) sealing rings.

Detailed Description

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

Referring to fig. 1 to 4, in the embodiment of the present invention:

an oil exploitation auxiliary device comprises a filter tank 1 and an oil delivery pipe 2, wherein a cover plate 3 is arranged at the top of the filter tank 1, an oil inlet end of the filter tank 1 is arranged on the cover plate 3, an oil outlet end of the filter tank 1 is arranged on the side surface of the bottom of the filter tank 1, a secondary filter tank 4 is arranged on the side surface of the filter tank 1, an oil storage tank 5 is arranged on the side surface of the filter tank 1, the oil outlet end of the oil storage tank 5 is connected with the oil inlet end of the filter tank 1 through the oil delivery pipe 2, a heat insulation layer 6 is arranged on the outer wall of the oil storage tank 5, a heating plate 7 is arranged between the heat insulation layer 6 and the outer wall of the oil storage tank 5, a spiral feeding assembly is arranged inside the secondary filter tank 4 and comprises a feeding pipe 8, a first rotating shaft 9, a first spiral blade 10 and a first driving motor 11, the bottom end of the feeding pipe 8 is communicated with the, the feeding end of the secondary filter tank 4 is arranged at the bottom, the feeding pipe 8 is obliquely arranged, the first helical blade 10 and the first rotating shaft 9 are fixedly connected in a welding mode, one end of the first rotating shaft 9 penetrates through the top end of the feeding pipe 8 and is fixedly connected with a motor shaft of a first driving motor 11, the lower half part of the feeding pipe 8 is provided with a plurality of first filter screens 12, a filter plate 13 is arranged in the filter tank 1, the cover plate 3 is provided with a stirring motor 14, a stirring shaft 15 and a plurality of stirring rods 16 are arranged in the filter tank 1, the stirring rods 16 and the stirring shaft 15 are fixedly connected in a welding mode, one end of the stirring shaft 15 penetrates through the cover plate 3 and is connected with the stirring motor 14, a feeding pipe 17, a second rotating shaft 18 and a second helical blade 19 are arranged below the filter plate 13, and the feeding pipe 17 is fixedly connected with the filter plate 13, the position opening setting of conveying pipeline 17 and the contact of filter 13, second pivot 18 sets up the inside at conveying pipeline 17, the outside of filtering jar 1 is provided with second driving motor 20, the jar wall and the second driving motor 20 connection of filtering jar 1 are passed to the one end of second pivot 18, second helical blade 19 and the 18 fixed connection of second pivot, the side of filtering jar 1 is provided with grit outlet pipe 21, the one end of grit outlet pipe 21 and the inside intercommunication setting of filtering jar 1, and the other end passes through the ring flange and seals, the one end that second driving motor 20 was kept away from in second pivot 18 stretches into the inside of grit outlet pipe 21, the discharge end setting of grit outlet pipe 21 is in the side, the discharge end of grit outlet pipe 21 and the feed end of secondary filter case 4 are connected through defeated oil pipe 2.

In the embodiment of the present invention: a discharge pipe 22 is arranged on the side surface of the top end of the feeding pipe 8, and one end, far away from the feeding pipe 8, of the discharge pipe 22 penetrates through the inner wall of the secondary filter box 4. The discharge pipe 22 provides a passage for the outflow of the slurry to a designated place.

In the embodiment of the present invention: the higher authority of secondary filter tank 4 is provided with first oil-well pump 23, the oil feed end of first oil-well pump 23 is connected through defeated oil pipe 2 and secondary filter tank 4's the end of producing oil, and produces oil and hold the oil feed end through defeated oil pipe 2 and filter tank 1 and connect. The first oil-well pump 23 can send the clean oil in the secondary filter box 4 to the filter tank 1 again for filtering.

In the embodiment of the present invention: and a plurality of second filter screens 24 are arranged on the side surface of the material conveying pipe 17. The diameter of the mesh of the second filter screen 24 is the same as that of the filter plate 13 connected with the delivery pipe 17, so that the petroleum entering the delivery pipe 17 can flow out, and the content of the petroleum in the slurry is reduced.

In the embodiment of the present invention: and a scraping plate 25 is arranged on the stirring rod 16 at the bottom of the stirring shaft 15. The scraper 25 is able to sweep sand into the feed conveyor 17 as the agitator bar 16 rotates.

In the embodiment of the present invention: and a second oil well pump 26 is arranged on the oil delivery pipe 2 between the oil storage tank 5 and the filter tank 1. The second pump 26 allows the location of the reservoir 5 to be less restricted, and if the second pump 26 is not present, the reservoir 5 needs to be tall and the canister 1.

In the embodiment of the present invention: the second rotating shaft 18 is connected with the tank wall of the filter tank 1 or the inner wall of the sandstone outlet pipe 21 through a bearing, a sealing ring 27 is arranged on the second rotating shaft 18, and the sealing ring 27 is fixedly connected with the tank wall of the filter tank 1. The bearing connection allows the second shaft 18 to rotate smoothly, and the seal 27 prevents oil from leaking easily.

In the embodiment of the present invention: the filter plate 13 is connected with the filter tank 1 through bolts. The bolt can be dismantled, can pull down filter 13, washs.

The utility model discloses a theory of operation is: when in use, oil is injected into the oil storage tank 5, the heating plate 7 is electrified to heat the oil in the oil storage tank 5, the heat preservation layer 6 can avoid large heat dissipation, which causes poor heating effect, the viscosity of the heated oil is reduced, then the oil is sent into the filtering tank 1 by the second oil pump 26, the oil is filtered by the multi-layer filtering plate 13, the filtered oil flows out from the oil outlet end, the stirring rod 16 and the stirring shaft 15 are driven by the stirring motor 14 to stir the oil, so that the filtering speed is accelerated, the stirring rod 16 sweeps the filtered sand into the material conveying pipe 17 by the scraping plate 25 in the stirring process, the second driving motor 20 drives the second rotating shaft 18 to rotate slowly, the filtered sand is sent into the sand outlet pipe 21, then the sand enters the bottom of the material conveying pipe 8 under the action of gravity, the unfiltered oil also enters the material conveying pipe 8, the second filtering net 24 on the side of the material conveying pipe 17 can carry out preliminary filtering on the oil entering the material conveying pipe 17, the petroleum slurry entering the feeding pipe 8 can be sent to the top of the feeding pipe 8 by the first helical blade 10 and is sent to a place for storing or treating the petroleum slurry by the discharging pipe 22, because the petroleum slurry contains a lot of petroleum, the petroleum slurry can be filtered out by the first filter screen 12 in the upward conveying process of the feeding pipe 8, the petroleum which is filtered inside the secondary filter tank 4 can be sent into the filter tank 1 by the first oil pump 23 for filtering, the filter plate 13, the feeding pipe 8 or the feeding pipe 17 is connected with the filter tank 1 or the secondary filter tank 4 through bolts and can be detached and cleaned, the middle of a flange plate for sealing the sandstone outlet pipe 21 is solid, and the whole flange plate only has bolt holes for installation.

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. The utility model provides an oil development auxiliary device, is including filtering jar (1) and defeated oil pipe (2), it is provided with apron (3) to filter jar (1) top, the oil feed end setting of filtering jar (1) is on apron (3), the oil outlet end setting of filtering jar (1) is in the side of filtering jar (1) bottom, its characterized in that: the secondary filter tank (4) is arranged on the side face of the filter tank (1), the oil storage tank (5) is arranged on the side face of the filter tank (1), the oil outlet end of the oil storage tank (5) is connected with the oil inlet end of the filter tank (1) through an oil conveying pipe (2), the outer wall of the oil storage tank (5) is provided with a heat insulation layer (6), a heating plate (7) is arranged between the heat insulation layer (6) and the outer wall of the oil storage tank (5), a spiral feeding assembly is arranged inside the secondary filter tank (4) and comprises a feeding pipe (8), a first rotating shaft (9), a first spiral blade (10) and a first driving motor (11), the bottom end of the feeding pipe (8) is communicated with the feeding end of the secondary filter tank (4), the feeding end of the secondary filter tank (4) is arranged at the bottom, and the feeding pipe (8) is obliquely arranged, the first spiral blade (10) is fixedly connected with the first rotating shaft (9) in a welding mode, one end of the first rotating shaft (9) penetrates through the top end of the feeding pipe (8) and is fixedly connected with a motor shaft of the first driving motor (11), the lower half portion of the feeding pipe (8) is provided with a plurality of first filter screens (12), a filter plate (13) is arranged inside the filter tank (1), the cover plate (3) is provided with a stirring motor (14), the filter tank (1) is internally provided with a stirring shaft (15) and a plurality of stirring rods (16), the stirring rods (16) and the stirring shaft (15) are fixedly connected in a welding mode, one end of the stirring shaft (15) penetrates through the cover plate (3) and is connected with the stirring motor (14), a material conveying pipe (17), a second rotating shaft (18) and a second spiral blade (19) are arranged below the filter plate (13), the feed delivery pipe (17) and the filter plate (13) are fixedly connected, the feed delivery pipe (17) and the filter plate (13) are in contact with each other, the second rotating shaft (18) is arranged inside the feed delivery pipe (17), the second driving motor (20) is arranged outside the filter tank (1), one end of the second rotating shaft (18) penetrates through the tank wall of the filter tank (1) and is connected with the second driving motor (20), the second spiral blade (19) and the second rotating shaft (18) are fixedly connected, a sand outlet pipe (21) is arranged on the side surface of the filter tank (1), one end of the sand outlet pipe (21) is communicated with the inside of the filter tank (1), one end of the second rotating shaft (18) far away from the second driving motor (20) extends into the inside of the sand outlet pipe (21), the other end of the sand outlet pipe (21) is sealed by a flange plate, and the discharge end of the sand outlet pipe (21) is arranged on the side surface, the discharge end of the sandstone outlet pipe (21) is connected with the feed end of the secondary filter box (4) through an oil conveying pipe (2).

2. An oil recovery assistance device according to claim 1, characterized in that: a discharge pipe (22) is arranged on the side face of the top end of the feeding pipe (8), and one end, far away from the feeding pipe (8), of the discharge pipe (22) penetrates through the inner wall of the secondary filter box (4).

3. An oil recovery assistance device according to claim 1, characterized in that: the oil-well pump is characterized in that a first oil-well pump (23) is arranged on the secondary filter box (4), the oil inlet end of the first oil-well pump (23) is connected with the oil outlet end of the secondary filter box (4) through an oil delivery pipe (2), and the oil outlet end is connected with the oil inlet end of the filter tank (1) through the oil delivery pipe (2).

4. An oil recovery assistance device according to claim 1, characterized in that: and a plurality of second filter screens (24) are arranged on the side surface of the material conveying pipe (17).

5. An oil recovery assistance device according to claim 1, characterized in that: and a scraping plate (25) is arranged on the stirring rod (16) at the bottom of the stirring shaft (15).

6. An oil recovery assistance device according to claim 1, characterized in that: and a second oil well pump (26) is arranged on the oil delivery pipe (2) between the oil storage tank (5) and the filter tank (1).

7. An oil recovery assistance device according to claim 1, characterized in that: the second rotating shaft (18) is connected with the tank wall of the filter tank (1) or the inner wall of the sandstone outlet pipe (21) through a bearing, a sealing ring (27) is arranged on the second rotating shaft (18), and the sealing ring (27) is fixedly connected with the tank wall of the filter tank (1).

8. An oil recovery assistance device according to claim 1, characterized in that: the filter plate (13) and the filter tank (1) are connected by bolts.