阅读说明：本技术 一种能对输油管道起密封保护作用的新型水下抽油设备 (Novel underwater oil pumping equipment capable of sealing and protecting oil pipeline ) 是由 林远毅 于 2018-08-30 设计创作，主要内容包括：本发明公开了一种能对输油管道起密封保护作用的新型水下抽油设备,包括壳体、设于所述壳体上的减速箱、设于所述减速箱上的抽油泵及设于所述壳体两侧的固定座,所述固定座为电磁铁制成；所述壳体内设有传动轴,所述传动轴上套设有驱动杆,所述传动轴与所述驱动杆均为中空结构；所述驱动杆底部设有切刀盘,所述切刀盘底面设有切刀：所述切刀盘上设有通油孔,所述驱动杆内设有用于控制所述通油孔开闭的密封装置；在切刀尚未切开船体时,通过密封装置对通油孔起密封作用,使通油孔处于关闭状态,避免水流和杂质进入到通油孔内影响抽油设备的抽油工作,增加设备工作的稳定性。(The invention discloses novel underwater oil pumping equipment capable of playing a role in sealing and protecting an oil pipeline, which comprises a shell, a reduction gearbox arranged on the shell, an oil well pump arranged on the reduction gearbox and fixing seats arranged on two sides of the shell, wherein the fixing seats are made of electromagnets; a transmission shaft is arranged in the shell, a driving rod is sleeved on the transmission shaft, and the transmission shaft and the driving rod are both of hollow structures; the bottom of the driving rod is provided with a cutter disc, and the bottom surface of the cutter disc is provided with a cutter: an oil through hole is formed in the cutter disc, and a sealing device used for controlling the opening and closing of the oil through hole is arranged in the driving rod; when the cutter does not cut the hull yet, play the sealed effect to the oil through-hole through sealing device, make the oil through-hole be in the closed condition, avoid rivers and impurity to enter into the downthehole oil pumping work that influences oil pumping equipment of oil through-hole, increase the stability of equipment work.)

1. A novel underwater oil pumping device capable of playing a role in sealing and protecting an oil pipeline comprises a shell (1), a reduction gearbox (2) arranged on the shell (1), an oil well pump (21) arranged on the reduction gearbox (2) and fixing seats (17) arranged on two sides of the shell (1), wherein the fixing seats (17) are made of electromagnets; a transmission shaft (14) is arranged in the shell (1), a driving rod (15) is sleeved on the transmission shaft (14), and the transmission shaft (14) and the driving rod (15) are both of hollow structures; a cutter head (16) is arranged at the bottom of the driving rod (15), and a cutter (161) is arranged at the bottom surface of the cutter head (16); the method is characterized in that: an oil through hole (162) is formed in the cutter head (16), and a sealing device for controlling the opening and closing of the oil through hole (162) is arranged in the driving rod (15); the sealing device comprises a driving block (156) arranged on the driving rod (15), a driving cavity (1561) arranged in the driving block (156) and a sealing component arranged in the driving cavity (1561); the sealing assembly comprises a movable plate (1573) arranged in the driving cavity (1561), a first connecting rod (1572) arranged on one side of the movable plate (1573) and a sealing plate (1571) fixedly connected with one end of the first connecting rod (1572), and the movable plate (1573) can slide along the inner wall of the driving cavity (1561); a bump (158) is arranged on the inner wall of the driving rod (15), and a first groove matched with the bump (158) is arranged on the sealing plate (1571); a second connecting rod (155) is arranged on the driving block (156), and the second connecting rod (155) is fixedly connected with the inner wall of the driving rod (15); air bags (13) are arranged on two sides of the shell (1), and a reaction box (3) for providing gas for the air bags (13) is arranged in the shell (1); a material storage chamber (35) is arranged at the bottom of the reaction box (3), a medicament storage box (36) is arranged at the top of the reaction box (3), a support rod (32) is arranged below the medicament storage box (36), a one-way sealing valve component is arranged at the bottom of the medicament storage box (36), and a driving piece for opening the one-way sealing valve component is arranged in the support rod (32); the material storage chamber is internally provided with metal sodium, and the medicament storage box is internally provided with hydrochloric acid; a sliding groove (31) is formed in the side wall of the reaction box (3), a first push plate (33) is arranged in the sliding groove (31), a push block (331) is arranged on the first push plate (33), and the push block (331) is arranged on the outer side of the reaction box (3); two sides of the supporting rod (32) are provided with first sliding blocks (321) matched with the sliding grooves (31), and the first push plate (33) is arranged at the bottom of the first sliding blocks (321); a movable door is arranged on the front side wall of the reaction box (3); the one-way sealing valve assembly comprises a sealing block (362) arranged in the medicament storage box (36), a first push rod (363) arranged at the bottom of the sealing block (362), a limiting plate (365) arranged on the first push rod (363), a sealing spring (364) sleeved on the first push rod (363) and a first air cylinder (322); the first push rod (363) penetrates through the medicament storage box (36); the driving piece is a first air cylinder (322) arranged in the supporting rod (32), and the first air cylinder (322) is arranged below the first push rod (363); a fixing block (34) is arranged on the side wall of the reaction box, a first through hole is formed in the fixing block (34), and a second through hole corresponding to the first through hole is formed in the pushing block (331); the top of the reaction box (3) is provided with a first cushion pad which is arranged on the outer side of the medicament storage box (36); a second sliding block (323) is arranged at the top of the supporting rod (32), and a sliding rail (361) matched with the second sliding block (323) is arranged at the bottom of the medicament storage box (36); an oil storage cavity (1562) is arranged in the driving cavity (1561), a second push plate (1564) is arranged in the oil storage cavity (1562), a second push rod (1565) is arranged on the top surface of the second push plate (1564), and an oil outlet (1563) is arranged at the bottom of the oil storage cavity (1562); a second air cylinder (153) is arranged above the driving cavity (1561), connecting blocks (154) are arranged on two sides of the second air cylinder (153), the connecting blocks (154) are fixedly connected with the inner wall of the driving rod (15), and the second air cylinder (153) is arranged above the second push rod (1565); a first transmission key (141) is arranged on the side wall of the transmission shaft (14), and a second transmission key (152) matched with the first transmission key (141) is arranged on the inner wall of the driving rod (15); the driving rod (15) is provided with screw rods (18) on two sides, nuts (19) are sleeved on the screw rods (18), connecting seats (191) are arranged on the nuts (19), and the connecting seats (191) are connected with the driving rod (15).

Technical Field

The invention belongs to the field of oil spilling treatment, and particularly relates to novel underwater oil pumping equipment capable of playing a role in sealing and protecting an oil pipeline.

Background

In recent years, in the successful case of the sunken ship oil storage disposal in China, the used devices mainly comprise an underwater tapping machine and an underwater oil pumping machine, the disposal process basically depends on manual underwater operation of a diver, and the research on unmanned drilling and oil pumping technology of a deep sunken ship is blank, and particularly, the sunken ship oil storage disposal work cannot be carried out in a water depth area which cannot be reached by the diver.

For example, chinese patent specification CN104551084A published in 29/4/2015 discloses a deep water oil pumping and drilling device, which can better cope with oil spill accidents of sunken ships, collect residual oil in sunken ships and avoid oil spill accidents; the device is always in an open state before drilling into the ship body for pumping oil, and water flow enters the central shaft from the through hole after entering the water to affect an oil well pump; when the equipment drills a ship body, part of generated substances such as waste residues and the like can enter the central shaft through the through hole, and the oil pumping work of the equipment is influenced.

Disclosure of Invention

The invention provides novel underwater oil pumping equipment which can play a role in sealing and protecting an oil pipeline in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a novel underwater oil pumping device capable of playing a role in sealing and protecting an oil pipeline comprises a shell, a reduction gearbox arranged on the shell, an oil well pump arranged on the reduction gearbox and fixing seats arranged on two sides of the shell, wherein the fixing seats are made of electromagnets; a transmission shaft is arranged in the shell, a driving rod is sleeved on the transmission shaft, and the transmission shaft and the driving rod are both of hollow structures; the bottom of the driving rod is provided with a cutter disc, and the bottom surface of the cutter disc is provided with a cutter: an oil through hole is formed in the cutter disc, and a sealing device used for controlling the opening and closing of the oil through hole is arranged in the driving rod; when the cutter does not cut the hull yet, play the sealed effect to the oil through-hole through sealing device, make the oil through-hole be in the closed condition, avoid rivers and impurity to enter into the downthehole oil pumping work that influences oil pumping equipment of oil through-hole, increase the stability of equipment work.

Preferably, the sealing device comprises a driving block arranged on the driving rod, a driving cavity arranged in the driving block and a sealing assembly arranged in the driving cavity; the drive intracavity is equipped with fluid, forms the cooperation through the messenger seal assembly who changes fluid and actuating lever inner wall to make seal assembly form sealed effect to the oil through hole, make equipment oil through hole be in encapsulated situation when going into the aquatic under, avoid water to stay and cause the influence to equipment in entering into the actuating lever.

Preferably, an oil storage cavity is arranged in the driving cavity, a second push plate is arranged in the oil storage cavity, a second push rod is arranged on the top surface of the second push plate, and an oil outlet is formed in the bottom of the oil storage cavity; the oil storage cavity plays a role in temporary oil storage, and the oil pressure change in the driving cavity is controlled through the matching effect of the second push plate and the oil storage cavity, so that the sealing assembly is in sealing fit with the inner wall of the driving rod under the action of oil pressure, and the oil through hole is sealed; the mode through changing the oil pressure controls the sealed effect of seal assembly to the through-hole, promotes the laminating degree of seal assembly and actuating lever inner wall, makes the more inseparable laminating with the actuating lever inner wall of seal assembly, increases the leakproofness of seal assembly to the oil through hole.

Preferably, the sealing assembly comprises a movable plate arranged in the driving cavity, a first connecting rod arranged on one side of the movable plate, and a sealing plate fixedly connected with one end of the first connecting rod, and the movable plate can slide along the inner wall of the driving cavity; the fly leaf can remove along the drive intracavity wall under the effect of oil pressure, and when the fluid of oil storage intracavity entered into the drive intracavity, fluid promoted the fly leaf toward drive chamber both sides motion, and the fly leaf promotes the closing plate and contacts with the actuating lever inner wall, makes closing plate and actuating lever inner wall form the cooperation, increases the sealed effect of closing plate to the oil through hole.

Preferably, a second air cylinder is arranged above the driving cavity, connecting blocks are arranged on two sides of the second air cylinder, the connecting blocks are fixedly connected with the inner wall of the driving rod, and the second air cylinder is arranged above the second push rod; the lifting movement of the second push plate can be controlled through the second air cylinder, so that whether oil in the oil storage cavity enters the driving cavity or not is controlled, and the sealing assembly is conveniently controlled.

Preferably, a bump is arranged on the inner wall of the driving rod, and a first groove matched with the bump is arranged on the sealing plate; the driving block is provided with a second connecting rod which is fixedly connected with the inner wall of the driving rod; the lug and the first groove are matched with each other to limit the sealing plate, so that the sealing plate is fixed at a preset position when being contacted with the inner wall of the driving rod, and the sealing plate can accurately press the oil through hole to seal the oil through hole; through the cooperation of lug and first recess, increase the area of contact of closing plate and actuating lever inner wall to increase the sealed effect of closing plate and actuating lever inner wall, effectual prevent that equipment from entering into the actuating lever inside from leading to the oilhole when underwater, avoid rivers to enter into the inside influence that causes equipment of actuating lever.

Preferably, a first transmission key is arranged on the side wall of the transmission shaft, and a second transmission key matched with the first transmission key is arranged on the inner wall of the driving rod; through the cooperation of first transmission key and second transmission key, make the transmission shaft can more stable drive actuating lever rotate.

Preferably, screw rods are arranged on two sides of the driving rod, nuts are sleeved on the screw rods, connecting seats are arranged on the nuts, and the connecting seats are connected with the driving rod; through the effect of lead screw, when the cutter cutting hull, the lead screw produces decurrent pressure to the cutter, makes the cutter produce pressure to the hull at the in-process of cutting, increases the cutting effect of cutter, makes in the cutter can cut into the hull faster, collects the processing to the residual oil in the hull, avoids taking place the oil spilling accident.

Preferably, air bags are arranged on two sides of the shell, and a reaction box for providing gas for the air bags is arranged in the shell; after the oil pumping equipment completes oil pumping treatment underwater, gas is generated in the reaction box through reaction, the air bag is enabled to be bulged to generate buoyancy, the equipment is lifted from the underwater by matching with the rope, the stress of the rope is reduced, the equipment is conveniently lifted from the water, and the equipment is not easy to damage in the lifting process.

Preferably, a material storage chamber is arranged at the bottom of the reaction box, a medicament storage box is arranged at the top of the reaction box, a support rod is arranged below the medicament storage box, a one-way sealing valve assembly is arranged at the bottom of the medicament storage box, and a driving piece for opening the one-way sealing valve assembly is arranged in the support rod; the reacted medicament and material are separately placed, so that the condition that the normal work of the oil pumping equipment is influenced by gas generated by mutual contact of the medicament and the material when the oil pumping equipment works is avoided; after the oil pumping equipment finishes pumping oil, the unidirectional sealing valve component is opened through the driving piece, so that the medicament in the medicament storage box is contacted with the material at the bottom of the reaction box to react, gas generated in the reaction box is filled into the air bag, and the equipment is conveniently and stably lifted from the water through buoyancy generated by the air bag and a rope; through the cooperation of the driving piece and the one-way sealing valve assembly, the medicament in the medicament storage box can fall down from the medicament storage box under the action of gravity to contact with the material, so that the equipment structure is simplified, and gas is more easily generated.

The invention has the following advantages: when the cutter does not cut the hull yet, play the sealed effect to the oil through-hole through sealing device, make the oil through-hole be in the closed condition, avoid rivers and impurity to enter into the downthehole oil pumping work that influences oil pumping equipment of oil through-hole, increase the stability of equipment work.

Drawings

FIG. 1 is a side sectional view of example 1 of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 2 at B.

FIG. 4 is a front sectional view of example 1 of the present invention.

Fig. 5 is an enlarged view of fig. 4 at C.

FIG. 6 is a schematic view of the structure of a reaction chamber in example 1 of the present invention.

Fig. 7 is an enlarged view of fig. 6 at D.

FIG. 8 is a side view of a reaction tank of example 1 of the present invention.

Fig. 9 is a front view of a fixing block in embodiment 1 of the present invention.

Figure 10 is a front view of the first pusher in accordance with embodiment 1 of the present invention.

Fig. 11 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 12 is an enlarged view of fig. 11 at E.

Fig. 13 is a schematic structural view of a shock-absorbing device in embodiment 2 of the present invention.

FIG. 14 is a schematic view of the oil-water separation apparatus in example 3 of this invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.