CN116221134A

CN116221134A - Automatic booster pump for crude oil transportation

Info

Publication number: CN116221134A
Application number: CN202211449020.8A
Authority: CN
Inventors: 卫婷婷; 朱紫瑞; 曹茂林
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-06

Abstract

The invention discloses an automatic booster pump for crude oil transportation, which belongs to the technical field of crude oil transportation equipment and comprises a driving motor, wherein the right end of the driving motor is fixedly connected with an electric telescopic rod, the right end of the electric telescopic rod is provided with a pump body, the upper side of the right end of the pump body is fixedly connected with an oil inlet pipe, the lower side of the right end of the pump body is fixedly connected with an oil outlet pipe, and the inside of the pump body is rotationally connected with an impeller. The pump shell is fixedly connected to the outer surface of the pump body. This scheme is through setting up water delivery mechanism, utilizes driving motor as the power supply to accomplish the transportation to crude oil and water simultaneously to accomplish the dilution work to crude oil, reduced the running cost of equipment, reduced the usage space of equipment simultaneously, when water enters into the power chamber by the pump case, can contact with the body surface, thereby absorbs the heat that the pump body is inside to produce, thereby help improving the radiating effect to the pump body is inside.

Description

Automatic booster pump for crude oil transportation

Technical Field

The invention relates to the technical field of crude oil conveying equipment, in particular to an automatic booster pump for crude oil conveying.

Background

Pumps are machines that deliver or pressurize fluids. The mechanical energy or other external energy of the prime mover is transmitted to the liquid to increase the energy of the liquid, and the liquid is mainly used for conveying water, oil, acid-alkali liquid, emulsion, suspension emulsion, liquid metal and other liquids; booster pumps are a common type of booster equipment used to boost the pressure of crude oil to meet the demands of use.

In order to reduce noise, the outside of the booster pump is provided with a shell for sound insulation and a plurality of sound absorbing materials, which is more unfavorable for heat dissipation of the booster pump, in addition, because crude oil is thicker, the crude oil needs to be diluted after extraction, and the conventional oil-water two-phase pump in the prior art is used for diluting the crude oil, and the conventional oil-water two-phase pump is formed by combining two single-stage pump bodies, so that the running cost and the using space of equipment are increased.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the invention aims to provide the automatic booster pump for crude oil transportation, which is characterized in that a water delivery mechanism is arranged, and a driving motor is used as a power source to simultaneously transport crude oil and water, so that the dilution work of the crude oil is completed, the running cost of equipment is reduced, the use space of the equipment is reduced, and when water enters a power cavity from a pump shell, the water contacts with the outer surface of a body, so that heat generated inside the pump body is absorbed, and the heat dissipation effect inside the pump body is improved.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The automatic booster pump for crude oil transportation comprises a driving motor, wherein the right end of the driving motor is fixedly connected with an electric telescopic rod, the right end of the electric telescopic rod is provided with a pump body, the upper side of the right end of the pump body is fixedly connected with an oil inlet pipe, the lower side of the right end of the pump body is fixedly connected with an oil outlet pipe, an impeller is rotatably connected inside the pump body, the center position of the outer surface of the left end of the impeller is fixedly connected with a rotating rod, the left side of the rotating rod penetrates through the pump body and is connected with the electric telescopic rod, and the outer surface of the pump body is fixedly connected with a water delivery mechanism;

the water delivery mechanism comprises a pump shell, the outer surface of pump shell fixedly connected with the pump body, the laminating of the surface of electric telescopic handle is connected with the go-between, the even fixedly connected with connecting rod of surface of go-between, the one end fixedly connected with drive block of connecting rod, the power chamber has evenly been seted up in the inside left side of pump shell, the inside sliding connection of power chamber has a piston, the one end surface fixedly connected with movable rod of piston, one side of movable rod runs through the power chamber and extends to the outside of power chamber, fixedly connected with spring between piston and the power chamber, the surface right-hand member upside fixedly connected with inlet tube of pump shell, the surface upper end left side fixedly connected with outlet pipe of pump shell, the water inlet has been seted up to the internal surface one end of power chamber, and the delivery port has been seted up to its internal surface other end.

Further, the right sides of the inner surfaces of the water inlet and the water outlet are fixedly connected with a plurality of elastic plates, the elastic plates are mutually attached to form a circular assembly, and the right ends of the elastic plates are mutually attached to the pump shell.

Further, one end of the movable rod far away from the piston is rotatably connected with a roller.

Further, the right end of the inner surface of the pump shell is fixedly connected with the pump body through a nut, and the outer surface of the left end of the pump shell is also fixedly connected with the pump body through a nut.

Further, the cross section of electric telescopic handle and go-between personally submits regular hexagon structure laminating each other, the spread groove has been seted up to the left end surface central point of bull stick, the cross section of electric telescopic handle and spread groove is also regular hexagon structure laminating each other.

Further, the right-hand member surface of go-between evenly fixedly connected with dead lever, the right-hand member of dead lever passes through nut fixedly connected with swivel, rotate between swivel and the pump body and be connected.

Furthermore, the outer surface of the pump body is uniformly and fixedly connected with a radiating plate, and the radiating plate is made of aluminum alloy materials.

Further, through holes are formed in the heat dissipation plate.

Further, the left end of the inner surface of the pump shell and the outer surface of the left end of the inner surface of the pump shell are fixedly connected with sealing gaskets, sealing grooves are formed in positions, close to the sealing gaskets, of the outer surface of the pump body, and the sealing gaskets are mutually attached to the sealing grooves.

Further, a positioning encoder is arranged in the driving motor.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) According to the invention, the water delivery mechanism is arranged, and the driving motor is used as a power source to simultaneously transport crude oil and water, so that the dilution work of the crude oil is completed, the running cost of equipment is reduced, and the use space of the equipment is reduced.

(2) According to the invention, the water delivery mechanism is arranged, so that when water enters the power cavity from the pump shell, the water can be contacted with the outer surface of the body, and heat generated in the pump body is absorbed, so that the heat dissipation effect in the pump body is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the pump housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the pump body of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 6 is a schematic diagram showing the combination of the elastic plate and the water inlet;

FIG. 7 is a schematic diagram showing the combination of the pump body and the heat sink;

fig. 8 is an enlarged view of the structure at C in fig. 7 according to the present invention.

The reference numerals in the figures illustrate:

1. a driving motor; 2. an electric telescopic rod; 3. a pump body; 4. an oil inlet pipe; 5. an oil outlet pipe; 6. an impeller; 7. a rotating rod; 8. a water delivery mechanism; 81. a pump housing; 82. a connecting ring; 83. a connecting rod; 84. a driving block; 85. a power cavity; 86. a piston; 87. a movable rod; 88. a spring; 89. a water inlet pipe; 810. a water outlet pipe; 811. a water inlet; 812. a water outlet; 813. an elastic plate; 814. a roller; 815. a connecting groove; 816. a fixed rod; 817. a swivel; 818. a heat dissipation plate; 819. a through hole; 820. a sealing gasket; 821. and (5) sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 8, an automatic booster pump for crude oil transportation is shown in fig. 1 to 5, and comprises a driving motor 1, wherein the right end of the driving motor 1 is fixedly connected with an electric telescopic rod 2, the right end of the electric telescopic rod 2 is provided with a pump body 3, the upper side of the right end of the pump body 3 is fixedly connected with an oil inlet pipe 4, the lower side of the right end of the pump body 3 is fixedly connected with an oil outlet pipe 5, an impeller 6 is rotatably connected in the pump body 3, the center of the outer surface of the left end of the impeller 6 is fixedly connected with a rotating rod 7, the left side of the rotating rod 7 penetrates through the pump body 3 and is connected with the electric telescopic rod 2, and the outer surface of the pump body 3 is fixedly connected with a water delivery mechanism 8;

the water delivery mechanism 8 comprises a pump shell 81, the pump shell 81 is fixedly connected to the outer surface of the pump body 3, a connecting ring 82 is attached to the outer surface of the electric telescopic rod 2, a connecting rod 83 is uniformly and fixedly connected to the outer surface of the connecting ring 82, one end of the connecting rod 83 is fixedly connected with a driving block 84, a power cavity 85 is uniformly formed in the left side of the inside of the pump shell 81, a piston 86 is slidably connected to the inside of the power cavity 85, a movable rod 87 is fixedly connected to the outer surface of one end of the piston 86, one side of the movable rod 87 penetrates through the power cavity 85 and extends to the outside of the power cavity 85, a spring 88 is fixedly connected between the piston 86 and the power cavity 85, a water inlet pipe 89 is fixedly connected to the upper side of the right end of the outer surface of the pump shell 81, a water outlet pipe 810 is fixedly connected to the left side of the outer surface of the pump shell 81, a water inlet 811 is formed in one end of the inner surface of the power cavity 85, and a water outlet 812 is formed in the other end of the inner surface.

In order to reduce noise, the outside of the booster pump is provided with a shell for sound insulation and a plurality of sound absorbing materials, which are not beneficial to heat dissipation of the booster pump, in addition, as crude oil is thick, the crude oil is required to be diluted after being extracted, and the crude oil is diluted by the conventional oil-water two-phase pump in the prior art, the conventional oil-water two-phase pump is formed by combining two single-stage pump bodies 3, so that the running cost and the using space of equipment are increased, the invention starts the driving motor 1, the driving motor 1 rotates to drive the electric telescopic rod 2 and the rotating rod 7 to rotate, the rotating rod 7 drives the impeller 6 to rotate, thereby generating centrifugal force to suck the crude oil into the pump body 3 from the oil inlet pipe 4 and then be discharged from the oil outlet pipe 5, and a water delivery mechanism 8 is arranged, when the electric telescopic rod 2 rotates, the connecting ring 82 is driven to rotate, the connecting rod 83 and the driving block rotate along with the connecting rod, the driving block 84 rotates to contact with the movable rod 87 and squeeze the movable rod, the movable rod 85 upwards slides, the air in the power cavity 85 is pressed out by the water outlet 812, the driving block 84 continues to rotate and the movable rod 87 is separated from the movable rod 87, the movable rod 2 and the movable rod 88 moves down to the pump body 88, the water inlet pipe 81 is sequentially, the water is sucked into the pump housing 81 and the water outlet pipe 81 is sucked into the water outlet 81 through the water inlet pipe 81, the water outlet pipe 81 is sequentially, the water outlet pipe 81 is sucked into the water outlet 81 is sequentially, the water outlet pipe 81 is sucked into the water inlet pipe 81 is sucked into the water cavity 81 and the water outlet pipe 81 is sequentially by the water outlet pipe 81, according to the invention, the water delivery mechanism 8 is arranged, the driving motor 1 is used as a power source to simultaneously transport crude oil and water, so that the crude oil is diluted, the running cost of equipment is reduced, the use space of the equipment is reduced, and when water enters the power cavity 85 from the pump shell 81, the water contacts with the outer surface of the body, so that heat generated in the pump body 3 is absorbed, and the heat dissipation effect in the pump body 3 is improved.

As an embodiment of the present invention, as shown in fig. 5 and 6, a plurality of elastic plates 813 are fixedly connected to the right sides of the inner surfaces of the water inlet 811 and the water outlet 812, the plurality of elastic plates 813 are mutually attached to form a circular assembly, and the right ends of the elastic plates 813 are mutually attached to the pump housing 81.

According to the invention, when the movable rod 87 slides upwards under the extrusion of the driving block 84, the pressure in the power cavity 85 is increased, so that the elastic plate 813 at the water outlet 812 is pressed and elastically deformed, the water outlet 812 is opened, the elastic plate 813 at the water inlet 811 cannot be deformed under the limiting action of the pump shell 81, the water inlet 811 is always closed, so that water in the power cavity 85 can only enter the water outlet pipe 810 from the water outlet 812 in a unidirectional way and cannot be discharged from the water inlet 811 into the pump shell 81, when the driving block 84 and the movable rod 87 are separated to enable the movable rod 87 to slide downwards to the initial position under the influence of the elasticity of the spring 88, the pressure in the power cavity 85 is reduced, the elastic plate 813 at the water inlet 811 cannot be deformed under the influence of the pressure, the water inlet 811 is opened, the elastic plate 813 at the water outlet 812 cannot be deformed under the limiting action of the pump shell 81, the water outlet 812 cannot be always closed, and therefore water in the pump shell 81 can only flow into the power cavity 85 from the water inlet 811, and cannot be discharged from the water outlet 812 to the water outlet 812, and water can be continuously conveyed to the water outlet pipe 89 from the water inlet pipe 89 to the original position, and the water outlet pipe 810 can be conveyed continuously, and the water can be conveyed to the water 810.

As an embodiment of the present invention, as shown in fig. 5, a roller 814 is rotatably connected to an end of the movable rod 87 remote from the piston 86.

According to the invention, the roller 814 is arranged, and the roller 814 is in rolling contact with the driving block 84, so that the friction force generated when the driving block 84 is in contact with the movable rod 87 is reduced, and the situation that the driving block 84 and the movable rod are damaged due to friction is prevented, so that the purpose of protecting the driving block and the movable rod is achieved.

As an embodiment of the present invention, as shown in fig. 7, the right end of the inner surface of the pump housing 81 is fixedly connected to the pump body 3 by a nut, and the outer surface of the left end of the pump housing 81 is also fixedly connected to the pump body 3 by a nut.

The invention is convenient to disassemble the pump shell 81 by fixedly connecting the right end of the inner surface of the pump shell 81 and the outer surface of the left end of the inner surface of the pump shell 81 with the pump body 3 through nuts, thereby being convenient for cleaning the inside of the pump shell 81.

As an embodiment of the present invention, as shown in fig. 4, the cross sections of the electric telescopic rod 2 and the connecting ring 82 are mutually attached in a regular hexagonal structure, a connecting groove 815 is formed in the center of the outer surface of the left end of the rotating rod 7, and the cross sections of the electric telescopic rod 2 and the connecting groove 815 are mutually attached in a regular hexagonal structure.

According to the invention, the electric telescopic rod 2 and the connecting ring 82 are mutually attached, so that the situation that the connecting ring 82 and the electric telescopic rod 2 generate relative motion during rotation is prevented, the water delivery mechanism 8 can normally run, and the connecting groove 815 is arranged, so that when crude oil is not required to be transported, but only water is required to be transported, the electric telescopic rod 2 can be separated from the connecting groove 815 by contracting the electric telescopic rod 2, and the situation that the rotating rod 7 is driven to rotate during rotation of the electric telescopic rod 2 along with the driving motor 1, and the impeller 6 idles is prevented.

As an embodiment of the present invention, as shown in fig. 4, a fixing rod 816 is uniformly and fixedly connected to the outer surface of the right end of the connecting ring 82, a swivel 817 is fixedly connected to the right end of the fixing rod 816 through a nut, and the swivel 817 is rotatably connected to the pump body 3.

According to the invention, the swivel 817 is arranged, and the connecting rings 82 of the swivel 817 are connected by the fixing rod 816, so that the connecting rings 82 rotate more stably, the connecting rings 82 can be limited, the situation that the connecting rings 82 are driven to move when the electric telescopic rod 2 is contracted, the driving block 84 moves along with the situation that the positions of the movable rods 87 are staggered is avoided, and the normal operation of the water delivery mechanism 8 is ensured.

As an embodiment of the present invention, as shown in fig. 7, a heat dissipation plate 818 is uniformly and fixedly connected to the outer surface of the pump body 3, and the heat dissipation plate 818 is made of an aluminum alloy material.

The aluminum alloy is a good heat absorbing material, and the heat dissipation plate 818 is made of an aluminum alloy material, so that the heat generated in the pump body 3 can be absorbed by the heat dissipation plate 818, and then the heat in the heat dissipation plate 818 is absorbed by cold water, thereby better achieving the purpose of dissipating the heat of the pump body 3.

As shown in fig. 7 and 8, a through hole 819 is formed in the heat dissipation plate 818, as an embodiment of the present invention.

According to the invention, through holes 819 are formed in the cooling plate 818, so that cold water can be conveyed through the through holes 819, the contact area between the cooling plate 818 and the cold water is increased, and heat in the cooling plate 818 is absorbed better.

As an embodiment of the present invention, as shown in fig. 7, a sealing pad 820 is fixedly connected to the left end of the inner surface of the pump housing 81 and the outer surface of the left end thereof, a sealing groove 821 is formed on the outer surface of the pump body 3 near the sealing pad 820, and the sealing pad 820 and the sealing groove 821 are mutually attached.

The sealing gasket 820 and the sealing groove 821 are mutually attached, so that the sealing performance between the pump shell 81 and the pump body 3 is improved, and leakage during water delivery is prevented.

As an embodiment of the present invention, as shown in fig. 1, a positioning encoder is provided inside the driving motor 1.

The invention can accurately stop at a certain appointed position by arranging the positioning encoder in the driving motor 1, so as to prevent the situation that the positions of the electric telescopic rod 2 and the connecting groove 815 are staggered when the electric telescopic rod 2 is required to be connected again after the electric telescopic rod 2 is contracted and separated from the connecting groove 815.

The using method comprises the following steps: when in operation, the driving motor 1 is started, the driving motor 1 rotates to drive the electric telescopic rod 2 and the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the impeller 6 to rotate, crude oil is pumped into the pump body 3 from the oil inlet pipe 4 and then discharged from the oil outlet pipe 5 by generating centrifugal force, the connecting ring 82 is driven to rotate when the electric telescopic rod 2 rotates to drive the connecting ring 83 and the driving block to rotate along with the rotating shaft, the driving block 84 contacts with the movable rod 87 and extrudes the movable rod 87 when rotating to enable the movable rod to slide upwards along the power cavity 85, the piston 86 is driven to slide upwards, air in the power cavity 85 is extruded from the water outlet 812, the driving block 84 continues to rotate and separate from the movable rod 87, the movable rod 87 moves downwards to an initial position under the action of the elasticity of the spring 88, so that the air in the pump shell 81 is sucked into the power cavity 85, and the process is repeated, the pump shell 81 and the power cavity 85 generate negative pressure so as to suck water into the pump shell 81 from the water inlet pipe 89, then sequentially pass through the water inlet 811 and the water outlet 812, finally be discharged through the water outlet pipe 810, the discharged water is mixed with crude oil so as to dilute the crude oil, when the water enters the power cavity 85 from the pump shell 81, the water contacts with the outer surface of the body so as to absorb heat generated in the pump body 3, when the movable rod 87 is extruded to slide upwards by the driving block 84, the pressure in the power cavity 85 is increased, the elastic plate 813 at the water outlet 812 is pressed to generate elastic deformation, the water outlet 812 is opened, the elastic plate 813 at the water inlet 811 can not generate deformation under the limit effect of the pump shell 81, the water inlet 811 is always closed, so that the water in the power cavity 85 only enters the water outlet pipe 810 from the water outlet 812 in one direction, and can not be discharged from the water inlet 811 into the pump shell 81, when the driving block 84 is separated from the movable rod 87 to enable the movable rod 87 to slide downwards to the initial position under the influence of the elastic force of the spring 88, the pressure in the power cavity 85 is reduced, the elastic plate 813 at the water inlet 811 is deformed under the influence of the pressure, the water inlet 811 is opened, the elastic plate 813 at the water outlet 812 cannot be deformed under the limiting effect of the pump shell 81, and the water outlet 812 is always kept closed, so that water in the pump shell 81 only flows into the power cavity 85 from the water inlet 811 in one direction, and water in the power cavity 85 cannot be discharged from the water outlet 812, and the water can be continuously conveyed to the water outlet pipe 810 from the water inlet pipe 89.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. An automatic booster pump for crude oil transportation, which comprises a driving motor (1), and is characterized in that: the motor is characterized in that the right end of the driving motor (1) is fixedly connected with an electric telescopic rod (2), the right end of the electric telescopic rod (2) is provided with a pump body (3), the upper side of the right end of the pump body (3) is fixedly connected with an oil inlet pipe (4), the lower side of the right end of the pump body is fixedly connected with an oil outlet pipe (5), the inside of the pump body (3) is rotationally connected with an impeller (6), the center position of the outer surface of the left end of the impeller (6) is fixedly connected with a rotating rod (7), the left side of the rotating rod (7) penetrates through the pump body (3) and is connected with the electric telescopic rod (2), and the outer surface of the pump body (3) is fixedly connected with a water delivery mechanism (8);

the utility model provides a water delivery mechanism (8) including pump case (81), the surface of pump case (81) fixedly connected with pump body (3), the surface laminating of electric telescopic handle (2) is connected with go-between (82), the even fixedly connected with connecting rod (83) of surface of go-between (82), the one end fixedly connected with driving piece (84) of connecting rod (83), power chamber (85) have evenly been seted up in the inside left side of pump case (81), the inside sliding connection of power chamber (85) has piston (86), the one end surface fixedly connected with movable rod (87) of piston (86), one side of movable rod (87) runs through power chamber (85) and extends to the outside of power chamber (85), fixedly connected with spring (88) between piston (86) and power chamber (85), the surface right-hand member upside fixedly connected with inlet tube (89) of pump case (81), surface upper left side fixedly connected with outlet pipe (810) of pump case (81), water inlet (811) have been seted up to one end surface of power chamber (85), and water outlet (812) have been seted up to one end surface of other end.

2. A crude oil delivery automatic booster pump as defined in claim 1, wherein: the right sides of the inner surfaces of the water inlet (811) and the water outlet (812) are fixedly connected with a plurality of elastic plates (813), the elastic plates (813) are mutually attached to form a circular assembly, and the right ends of the elastic plates (813) are mutually attached to the pump shell (81).

3. A crude oil delivery automatic booster pump as defined in claim 2, wherein: one end of the movable rod (87) far away from the piston (86) is rotatably connected with a roller (814).

4. A crude oil delivery automatic booster pump as defined in claim 2, wherein: the right end of the inner surface of the pump shell (81) is fixedly connected with the pump body (3) through a nut, and the outer surface of the left end of the pump shell (81) is also fixedly connected with the pump body (3) through a nut.

5. A crude oil delivery automatic booster pump as defined in claim 2, wherein: the cross section of electric telescopic rod (2) is laminated each other with the right hexagon structure of being personally submitted to go-between (82), spread groove (815) have been seted up to the left end surface central point of bull stick (7), the cross section of electric telescopic rod (2) and spread groove (815) is also the right hexagon structure and laminates each other.

6. A crude oil delivery automatic booster pump as defined in claim 2, wherein: the outer surface of the right end of the connecting ring (82) is uniformly and fixedly connected with a fixing rod (816), the right end of the fixing rod (816) is fixedly connected with a swivel (817) through a nut, and the swivel (817) is rotationally connected with the pump body (3).

7. The crude oil delivery automatic booster pump of claim 6, wherein: the outer surface of the pump body (3) is uniformly and fixedly connected with a radiating plate (818), and the radiating plate (818) is made of an aluminum alloy material.

8. The automatic booster pump for crude oil delivery as defined in claim 7, wherein: a through hole (819) is formed in the heat dissipation plate (818).

9. The crude oil delivery automatic booster pump of claim 6, wherein: the left end of the inner surface of the pump shell (81) and the outer surface of the left end of the inner surface are fixedly connected with sealing gaskets (820), sealing grooves (821) are formed in positions, close to the sealing gaskets (820), of the outer surface of the pump body (3), and the sealing gaskets (820) are mutually attached to the sealing grooves (821).

10. A crude oil delivery automatic booster pump as defined in claim 2, wherein: a positioning encoder is arranged in the driving motor (1).