CN108561658B

CN108561658B - Oil conveying method

Info

Publication number: CN108561658B
Application number: CN201810358767.XA
Authority: CN
Inventors: 林继承; 赵军
Original assignee: 邹海娟
Current assignee: Taian wisdom Valley Industrial Park Operation Management Co.,Ltd.
Priority date: 2018-04-20
Filing date: 2018-04-20
Publication date: 2020-04-17
Anticipated expiration: 2038-04-20
Also published as: CN108561658A

Abstract

The invention relates to the field of petroleum conveying, in particular to a petroleum conveying method, which comprises the following steps: s1, conveying the petroleum to a petroleum pipeline by using a petroleum conveying pump; the joints of the oil pipelines are connected by adopting a petroleum pipeline connecting piece; s2, heat pump stations are arranged in the oil pipeline in the S1 at certain intervals, and the heat pump stations heat the oil in the oil pipeline; the connecting piece of the petroleum pipeline is connected and fixed with the connecting guide pipe of the petroleum pipeline; the inside of the connecting structure in the petroleum pipeline connecting piece is provided with the stirring structure, so that the petroleum is effectively prevented from being blocked at the connecting position of the connecting pipes in the conveying process, the effect of relieving the pressure between the connecting pipes is achieved, the conveying capacity of the connecting pipes is improved, and the installation efficiency of the connecting pipes is improved.

Description

Oil conveying method

Technical Field

The invention relates to the technical field of petroleum conveying, in particular to a petroleum conveying method.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid called "industrial blood", the upper part of the crust has petroleum storage, the main component is a mixture of various alkanes, cyclanes and aromatics, the petroleum is made into fuel oil and gasoline through petroleum pipelines, and is also a raw material of many chemical industry products, such as solution, fertilizer, insecticide and plastic, and the like, and is transported among the petroleum pipelines through pipelines.

However, the connection of the pipeline in the petroleum transportation equipment is not firm, so that the pipeline is easy to block, and the pipeline is easy to damage when the pressure of the internal pipeline is high. In view of this, the present invention provides a method for transporting oil, which has the following features:

(1) according to the petroleum pipeline connecting piece adopted in the method, the stirring structure is arranged inside the connecting structure, so that the blockage of petroleum at the connecting position of the connecting pipes in the conveying process is effectively prevented, the pressure relief effect is achieved, the pressure between the connecting pipes is dredged, the conveying capacity of the connecting pipes is greatly improved, the supporting structure is connected with the stirring structure and the connecting structure, the connecting equipment is conveniently fixed on the equipment, the stability of the connecting pipes is further improved, and the service life of the connecting pipes is prolonged.

(2) According to the petroleum pipeline connecting piece adopted in the method, the sealing structure is arranged between the limiting structures of the connecting structure, the petroleum connecting guide pipe is convenient to fix, meanwhile, the sealing performance between the connecting guide pipe and the connecting structure is stronger, the connecting structure is provided with the through hole communicated with the sealing structure, glue is convenient to pour in the through hole, the sealing performance between the connecting guide pipe and the sealing structure is further improved, and the structure is more reasonable.

(3) The petroleum pipeline connecting piece adopted in the method is detachably connected between the limiting structure and the connecting structure, so that the connecting guide pipe is more convenient to fix and mount, and the arrangement of the observation window is convenient for observing the petroleum conveying condition in the connecting structure.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an oil conveying method, wherein a petroleum pipeline connecting piece is adopted in the method, a stirring structure is arranged in a connecting structure, the blockage of the oil at the connecting position of a connecting conduit in the conveying process is effectively prevented, the effect of relieving pressure and dredging the pressure between the connecting conduits is achieved, the conveying capacity of the connecting conduit is greatly improved, a supporting structure is connected with the stirring structure and the connecting structure, the connecting equipment is conveniently fixed on the equipment, the stability of the connecting conduit is further improved, the service life of the connecting conduit is prolonged, a sealing structure is arranged between limiting structures of the connecting structure, the oil connecting conduit is conveniently fixed, meanwhile, the sealing performance between the connecting conduit and the connecting structure is stronger, a through hole communicated with the sealing structure is arranged on the connecting structure, glue is conveniently poured in the through hole, and the sealing performance between the connecting conduit and the sealing structure is further improved, make the structure more reasonable, can dismantle between limit structure and the connection structure and be connected, it is more convenient to make connecting tube fixed, and it is more convenient to install, and the oil transportation condition of connection structure's inside is convenient for observe in setting up of observation window.

The technical scheme adopted by the invention for solving the technical problems is as follows: a method of petroleum transportation, the method comprising the steps of:

s1, conveying the petroleum to a petroleum pipeline by using a petroleum conveying pump; the joints of the oil pipelines are connected by adopting a petroleum pipeline connecting piece;

s2, heat pump stations are arranged in the oil pipeline in the S1 at certain intervals, and the heat pump stations heat the oil in the oil pipeline;

the petroleum pipeline connecting piece adopted in the method comprises a supporting structure, a stirring structure, a junction box, a connecting structure, a sealing structure, a through hole, a limiting structure, a connecting guide pipe and an observation window; the supporting structure is used for fixedly mounting the whole; the connecting structure and the stirring structure are both arranged on the supporting structure, the stirring structure is connected to the connecting structure, and the junction box on the stirring structure is electrically connected with the stirring structure; the observation window is arranged on the connecting structure; the number of the sealing structures is three, the three sealing structures are all clamped with the connecting structure, the number of the limiting structures is three, the three limiting structures are respectively abutted against the three sealing structures, and the limiting structures are detachably connected with the connecting structure; the connecting conduit is fixed on the limiting structure and is abutted against the sealing structure; the connecting structure is provided with the through hole, and the through hole penetrates through the connecting structure and extends to the sealing structure.

Specifically, the supporting structure comprises a supporting frame and a bottom plate, one end of the supporting frame is fixed to the connecting structure, the other end of the supporting frame is fixed to the bottom plate, and the stirring structure is fixed to the bottom plate; when the connecting structure is used, the base plate is fixed on a support column of chemical equipment, so that the stability of the connecting structure is improved.

Specifically, the connecting structure comprises three first flanges, a first limiting pipe, a second limiting pipe and three limiting grooves, the first flanges are arranged at two ends of the first limiting pipe, the second limiting pipe is arranged at the center line of the first limiting pipe, the first limiting pipe and the second limiting pipe are integrally formed by injection molding, the other first flange is fixed at one end, away from the first limiting pipe, of the second limiting pipe, the supporting frame is fixed at the first flange of the first limiting pipe, the limiting grooves are arranged at one ends, close to the first flange, of the first limiting pipe and the second limiting pipe, and the observation window is arranged on the side wall of the first limiting pipe; the first limiting pipe and the second limiting pipe form a three-way structure, so that pipelines of a plurality of petroleum pipelines can be connected to one pipeline to be discharged conveniently, the pipeline conveying efficiency and the space utilization efficiency are greatly improved, and the observation window is convenient for checking the state of petroleum conveying inside the first limiting pipe.

Concretely, stirring structure is including fixed case, motor, drive shaft and stirring rake, the one end of fixed case is fixed in the bottom plate, the other end of fixed case is fixed in first spacing pipe, the motor is fixed in fixed case, the junction box with motor electric connection, the drive shaft is followed the motor run through in first spacing pipe, the drive shaft with first spacing pipe rotates to be connected, the stirring rake connect in the drive shaft, just the stirring rake is located the inside of first spacing pipe, the stirring rake includes first stirring board and second stirring board, first stirring board with the second stirring board all connect in the drive shaft, just first stirring board with the second stirring board sets up perpendicularly, first stirring board with the second stirring board is the semi-circular structure that the size equals, just first stirring board with contained angle between the second stirring board is 90, the internal connection is more compact, and the diameter of the first stirring plate is smaller than that of the first limiting pipe; junction box control motor drive the drive shaft rotates, the drive shaft rotates and drives first stirring board with the second stirring board is in the inside of first spacing pipe is rotated, has effectually prevented first spacing pipe with the jam of the spacing union coupling of second has effectually alleviated simultaneously connecting tube's pressure has improved the pipeline transport performance.

Specifically, the three sealing structures each include a sealing ring, a plurality of glue injection holes, a wire, a drainage hole and a heating ring, two sealing rings are respectively arranged at one end of the first limiting pipe close to the first flange, the other sealing ring is arranged at one end of the second limiting pipe close to the first flange, the sealing rings are clamped with the limiting grooves, the sealing rings are clamped with the heating rings, the heating rings are electrically connected with the wire, the sealing rings are internally provided with a plurality of glue injection holes distributed in a circumferential array manner, and the drainage hole penetrates through the sealing rings and extends to the glue injection holes; each first flange is provided with two through holes, one through hole corresponds to the glue injection hole one by one, and the inside of the other through hole is penetrated with the lead; after the connecting guide pipe is installed, glue is poured into the through hole, the glue overflows from the inside of the glue injection hole and is sealed with the connecting guide pipe, and the sealing performance between the connecting guide pipe and the first limiting pipe and between the connecting guide pipe and the second limiting pipe is further improved.

Specifically, the limiting structure comprises a first limiting sleeve, a second flange, a bolt, two limiting plates, a second limiting sleeve and two anti-slip pads, the second flange is detachably connected with the first flange, the first limiting sleeve is arranged at one end, away from the first flange, of the second flange, one limiting plate is fixed to the first limiting sleeve, the other limiting plate is fixed to the second limiting sleeve, the first limiting sleeve is fixedly connected with the two limiting plates on the second limiting sleeve through the bolt, and the two anti-slip pads are respectively fixed inside the second limiting sleeve and the first limiting sleeve; firstly, the connecting guide pipe penetrates through the second flange, the limiting plate on the second limiting sleeve and the limiting plate on the first limiting sleeve are fixed through the bolts, so that the two anti-skid pads are abutted against the connecting guide pipe, and then the first flange and the second flange are fixed through the bolts, so that the connecting guide pipe is abutted against the sealing ring; the second limiting sleeve and the first limiting sleeve are both of semi-circular structures; the slipmat is followed the second stop collar with the inboard circumferencial direction of first stop collar is equidistant distribution, just the inboard of slipmat is equipped with the arch, just the arch is equipped with two, forms the U-shaped groove in the middle of two archs, can realize not unidimensional connecting tube's fixing, simultaneously, prevents dropping of connecting tube through the slipmat to connecting tube's is sealed can be realized to the arch, makes sealed effect better.

The invention has the beneficial effects that:

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a petroleum pipeline coupling used in the present method;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the seal structure shown in FIG. 1;

FIG. 4 is a schematic structural view of the position-limiting structure shown in FIG. 1;

FIG. 5 is a schematic view of the connection structure shown in FIG. 1 and a stirring structure;

FIG. 6 is a schematic structural view of the position-limiting structure shown in FIG. 5;

FIG. 7 is a cross-sectional view of the cleat shown in FIG. 4.

In the figure: 1. the supporting structure, 11, a supporting frame, 12, a bottom plate, 2, a stirring structure, 21, a fixed box, 22, a motor, 23, a driving shaft, 24, a stirring paddle, 241, a first stirring plate, 242, a second stirring plate, 3, a junction box, 4, a connecting structure, 41, a first flange, 42, a first limiting pipe, 43, a second limiting pipe, 44, a limiting groove, 5, a sealing structure, 51, a sealing ring, 52, a glue injection hole, 53, a lead, 54, a drainage hole, 55, a heating ring, 6, a through hole, 7, a limiting structure, 71, a first limiting sleeve, 72, a second flange, 73, a bolt, 74, a limiting plate, 75, a second limiting sleeve, 76, an anti-skid pad, 761, a protrusion, 8, a connecting conduit, 9 and an observation window.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 and 2, the oil transportation method according to the present invention comprises the steps of:

the petroleum pipeline connecting piece adopted in the method comprises a supporting structure 1, a stirring structure 2, a junction box 3, a connecting structure 4, a sealing structure 5, a through hole 6, a limiting structure 7, a connecting guide pipe 8 and an observation window 9; the supporting structure 1 is used for fixedly mounting the whole; the connecting structure 4 and the stirring structure 2 are both arranged on the supporting structure 1, the stirring structure 2 is connected to the connecting structure 4, and the junction box 3 on the stirring structure 2 is electrically connected with the stirring structure 2; the observation window 9 is arranged on the connecting structure 4; the number of the sealing structures 5 is three, the three sealing structures 5 are all clamped with the connecting structure 4, the number of the limiting structures 7 is three, the three limiting structures 7 are respectively abutted against the three sealing structures 5, and the limiting structures 7 are detachably connected with the connecting structure 4; the connecting conduit 8 is fixed on the limiting structure 7 and is abutted against the sealing structure 5; the connecting structure 4 is provided with the through hole 6, and the through hole 6 penetrates through the connecting structure 4 and extends to the sealing structure 5.

Specifically, as shown in fig. 1, in the oil transportation method according to the present invention, the supporting structure 1 includes a supporting frame 11 and a bottom plate 12, one end of the supporting frame 11 is fixed to the connecting structure 4, the other end of the supporting frame 11 is fixed to the bottom plate 12, and the stirring structure 2 is fixed to the bottom plate 12; when in use, the bottom plate 12 is fixed on a support column of chemical equipment, so that the stability of the connecting structure 4 is improved.

Specifically, as shown in fig. 1, 2 and 5, the oil transportation method according to the present invention, the connecting structure 4 comprises three first flanges 41, a first limiting pipe 42, a second limiting pipe 43 and three limiting grooves 44, the first flanges 41 are arranged at two ends of the first limiting pipe 42, the second limiting pipe 43 is arranged at the center line of the first limiting pipe 42, the first limiting pipe 42 and the second limiting pipe 43 are formed by integral injection molding, the other first flange 41 is fixed at one end of the second limiting pipe 43 departing from the first limiting pipe 42, the supporting frame 11 is fixed to the first flange 41 of the first limiting pipe 42, the limiting grooves 44 are formed in the ends, close to the first flange 41, of the first limiting pipe 42 and the second limiting pipe 43, and the observation window 9 is formed in the side wall of the first limiting pipe 42; the first limiting pipe 42 and the second limiting pipe 43 form a three-way structure, so that pipelines of a plurality of petroleum pipelines can be connected to one pipeline to be discharged conveniently, the pipeline conveying efficiency and the space utilization efficiency are greatly improved, and the observation window 9 is convenient for checking the state of petroleum conveying inside the first limiting pipe 42.

Specifically, as shown in fig. 1, 5 and 6, in the oil transportation method according to the present invention, the stirring structure 2 includes a fixed box 21, a motor 22, a driving shaft 23 and a stirring paddle 24, one end of the fixed box 21 is fixed to the bottom plate 12, the other end of the fixed box 21 is fixed to the first limiting pipe 42, the motor 22 is fixed to the fixed box 21, the connection box 3 is electrically connected to the motor 22, the driving shaft 23 penetrates through the first limiting pipe 42 from the motor 22, the driving shaft 23 is rotatably connected to the first limiting pipe 42, the stirring paddle 24 is connected to the driving shaft 23, the stirring paddle 24 is disposed inside the first limiting pipe 42, the stirring paddle 24 includes a first stirring plate 241 and a second stirring plate 242, both the first stirring plate 241 and the second stirring plate 242 are connected to the driving shaft 23, the first stirring plate 241 is perpendicular to the second stirring plate 242, the first stirring plate 241 and the second stirring plate 242 are in a semicircular structure with the same size, an included angle between the first stirring plate 241 and the second stirring plate 242 is 90 degrees, and the diameter of the first stirring plate 241 is smaller than that of the first limiting pipe 42; the junction box 3 controls the motor 22 to drive the driving shaft 23 to rotate, the driving shaft 23 rotates to drive the first stirring plate 241 and the second stirring plate 242 to rotate inside the first limiting pipe 42, so that the blockage at the joint of the first limiting pipe 42 and the second limiting pipe 43 is effectively prevented, meanwhile, the pressure of the connecting conduit 8 is effectively relieved, and the pipeline conveying performance is improved.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in the oil conveying method according to the present invention, each of the three sealing structures 5 includes a sealing ring 51, a plurality of glue injection holes 52, a conducting wire 53, a drainage hole 54 and a heating ring 55, two sealing rings 51 are respectively disposed at one end of the first limiting pipe 42 close to the first flange 41, another sealing ring 51 is disposed at one end of the second limiting pipe 43 close to the first flange 41, the sealing ring 51 is engaged with the limiting groove 44, the sealing ring 51 is engaged with the heating ring 55, the heating ring 55 is electrically connected to the conducting wire 53, the sealing ring 51 is internally provided with a plurality of glue injection holes 52 distributed in a circumferential array, and the drainage hole 54 penetrates through the sealing ring 51 and extends to the glue injection hole 52; each first flange 41 is provided with two through holes 6, one through hole 6 corresponds to the glue injection hole 52 one by one, and the conducting wire 53 penetrates through the inside of the other through hole 6; after the connecting guide pipe 8 is installed, glue is poured into the through hole 6, so that the glue overflows from the inside of the glue injection hole 52 and is sealed with the connecting guide pipe 8, and the sealing performance between the connecting guide pipe 8 and the first limiting pipe 42 and the second limiting pipe 43 is further improved.

Specifically, as shown in fig. 1, 4 and 7, the oil conveying method according to the present invention includes that the limiting structure 7 includes a first limiting sleeve 71, a second flange 72, a bolt 73, two limiting plates 74, a second limiting sleeve 75 and two anti-slip pads 76, the second flange 72 is detachably connected to the first flange 41, one end of the second flange 72, which is away from the first flange 41, is provided with the first limiting sleeve 71, one of the limiting plates 74 is fixed to the first limiting sleeve 71, the other limiting plate 74 is fixed to the second limiting sleeve 75, the first limiting sleeve 71 is fixedly connected to the two limiting plates 74 on the second limiting sleeve 75 through the bolt 73, and the two anti-slip pads 76 are respectively fixed inside the second limiting sleeve 75 and the first limiting sleeve 71; firstly, the connecting conduit 8 penetrates through the second flange 72, the limit plate 74 on the second limit sleeve 75 and the limit plate 74 on the first limit sleeve 71 are fixed through the bolts 73, so that the two anti-skid pads 76 are abutted against the connecting conduit 8, and then the first flange 41 and the second flange 73 are fixed through the bolts, so that the connecting conduit 8 is abutted against the sealing ring 51; the second limiting sleeve 75 and the first limiting sleeve 71 are both in a semi-circular structure; the non-slip mat 76 is along second stop collar 75 with the inboard circumferencial direction of first stop collar 71 is equidistant distribution, just the inboard of non-slip mat 76 is equipped with protruding 761, just protruding 761 is equipped with two, forms the U-shaped groove in the middle of two protruding 761.

Firstly, fixing a connecting guide pipe 8 and a limiting structure 7 of a petroleum pipeline, then fixing a sealing structure 5 on the connecting structure 4, fixing the connecting structure 4 and the limiting structure 7, filling sealing glue into the sealing structure 5 and the connecting guide pipe 8 on the connecting structure 4 through a through hole 6, then connecting a junction box 3 with a power line, stirring petroleum inside the connecting structure 4 by a stirring structure 2, effectively preventing internal blockage, and simultaneously checking the internal petroleum conveying condition through an observation window 9; the method specifically comprises the following steps:

(1) at first fix bottom plate 12 on chemical industry equipment's pillar, petroleum pipeline's connecting tube 8 is fixed with limit structure 7, then be fixed in connection structure 4 with seal structure 5, it is fixed with connection structure 4 and limit structure 7, seal structure 5 and connecting tube 8 on toward connection structure 4 fill sealing glue through-hole 6, then with junction box 3 and power cord switch-on, stirring structure 2 is to the inside oil stirring of connection structure 4, the effectual inside jam that prevents, look over the inside oil transportation condition through observation window 9 simultaneously.

(2) Firstly, the connecting conduit 8 is inserted through the second flange 72, and the limit plate 74 on the second limit sleeve 75 and the limit plate 74 on the first limit sleeve 71 are fixed by the bolts 73, so that the two anti-slip pads 76 are abutted against the connecting conduit 8. Then pass through the fix with screw with first flange 41 and second flange 73, make connecting tube 8 conflict sealing washer 51, after connecting tube 8 installation is accomplished, water glue in the inside of through-hole 6, make glue spill over from the inside of injecting glue hole 52 sealed with connecting tube 8, further improve sealing performance between connecting tube 8 and first spacing pipe 42 and the spacing pipe 43 of second, first spacing pipe 42 constitutes three way construction with the spacing pipe 43 of second, be convenient for be connected to a pipeline discharge with the pipeline of a plurality of petroleum pipelines, pipeline transport efficiency and space utilization efficiency have been improved greatly, the state of the inside petroleum transportation of first spacing pipe 42 is convenient for look over in the setting of observation window 9.

(3) Junction box 3 control motor 22 drive shaft 23 rotates, and drive shaft 23 rotates and drives first stirring board 241 and second stirring board 242 and rotate in the inside of first spacing pipe 42, has effectually prevented the jam of first spacing pipe 42 with the spacing pipe 43 junction of second, and the effectual pressure of alleviating connecting tube 8 has simultaneously improved the pipe-line transportation performance.

(4) When the connecting conduit is disassembled, the conducting wire 53 is connected with a power supply, and the heating ring 55 is heated to quickly melt the filling glue between the connecting conduit 8 and the sealing ring 51, so that the disassembly is more convenient.

The stirring structure 2 is arranged in the connecting structure 4 of the invention, which effectively prevents the oil from being blocked at the connecting part of the connecting conduit 8 in the conveying process, and has the function of relieving pressure and dredging the pressure between the connecting conduits 8, thereby greatly improving the conveying capacity of the connecting conduits 8, the supporting structure 1 is connected with the stirring structure 2 and the connecting structure 4, facilitating the fixing of the connecting equipment on the equipment, further improving the stability of the connecting conduits 8, prolonging the service life of the connecting conduits 8, the sealing structure 5 is arranged between the connecting structure 4 and the limiting structure 7, facilitating the fixing of the oil connecting conduits 8, simultaneously leading the sealing performance between the connecting conduits 8 and the connecting structure 4 to be stronger, the through holes 6 communicated to the sealing structure 5 are arranged on the connecting structure 4, facilitating the pouring of glue water in the through holes 6, further improving the sealing performance between the connecting conduits 8 and the sealing structure 5, make the structure more reasonable, can dismantle between limit structure 7 and the connection structure 4 and be connected, it is more convenient to make connecting tube 8 fixed, and it is more convenient to install, and the oil transportation condition of the inside of connection structure 4 is convenient for observe in the setting up of observation window.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A method of petroleum transportation, comprising the steps of:

the petroleum pipeline connecting piece adopted in the method comprises a supporting structure (1), a stirring structure (2), a junction box (3), a connecting structure (4), a sealing structure (5), a through hole (6), a limiting structure (7), a connecting guide pipe (8) and an observation window (9); the supporting structure (1) is used for fixedly mounting the whole; the connecting structure (4) and the stirring structure (2) are arranged on the supporting structure (1), the stirring structure (2) is connected to the connecting structure (4), and the junction box (3) on the stirring structure (2) is electrically connected with the stirring structure (2); the observation window (9) is arranged on the connecting structure (4); the number of the sealing structures (5) is three, the three sealing structures (5) are clamped with the connecting structure (4), the number of the limiting structures (7) is three, the three limiting structures (7) are respectively abutted against the three sealing structures (5), and the limiting structures (7) are detachably connected with the connecting structure (4); the connecting conduit (8) is fixed on the limiting structure (7) and is abutted against the sealing structure (5); the connecting structure (4) is provided with the through hole (6), and the through hole (6) penetrates through the connecting structure (4) and extends to the sealing structure (5);

the supporting structure (1) comprises a supporting frame (11) and a bottom plate (12), one end of the supporting frame (11) is fixed to the connecting structure (4), the other end of the supporting frame (11) is fixed to the bottom plate (12), and the stirring structure (2) is fixed to the bottom plate (12);

the connecting structure (4) comprises three first flanges (41), a first limiting pipe (42), a second limiting pipe (43) and three limiting grooves (44), the two ends of the first limiting pipe (42) are respectively provided with the first flange (41), the second limiting pipe (43) is arranged at the center line of the first limiting pipe (42), the first limiting pipe (42) and the second limiting pipe (43) are integrally formed by injection molding, the other first flange (41) is fixed at one end of the second limiting pipe (43) departing from the first limiting pipe (42), the support frame (11) is fixed on the first flange (41) of the first limit pipe (42), the limiting grooves (44) are formed in the ends, close to the first flange (41), of the first limiting pipe (42) and the second limiting pipe (43), the side wall of the first limiting pipe (42) is provided with the observation window (9);

the three sealing structures (5) respectively comprise a sealing ring (51), a plurality of glue injection holes (52), a lead (53), a drainage hole (54) and a heating ring (55), the two sealing rings (51) are respectively arranged at one end, close to the first flange (41), of the first limiting pipe (42), the other sealing ring (51) is arranged at one end, close to the first flange (41), of the second limiting pipe (43), the sealing rings (51) are clamped with the limiting grooves (44), the sealing rings (51) are clamped with the heating ring (55), the heating ring (55) is electrically connected with the lead (53), the sealing rings (51) are internally provided with the plurality of glue injection holes (52) distributed in a circumferential array manner, and the drainage hole (54) penetrates through the sealing rings (51) and extends to the glue injection hole (52); every all be equipped with on first flange (41) two through-hole (6), one through-hole (6) with annotate gluey hole (52) one-to-one, the inside of another through-hole (6) is run through have wire (53).

2. The oil delivery method of claim 1, wherein: the stirring structure (2) comprises a fixed box (21), a motor (22), a driving shaft (23) and a stirring paddle (24), one end of the fixed box (21) is fixed on the bottom plate (12), the other end of the fixed box (21) is fixed on the first limiting pipe (42), the motor (22) is fixed on the fixed box (21), the junction box (3) is electrically connected with the motor (22), the driving shaft (23) penetrates through the first limiting pipe (42) from the motor (22), the driving shaft (23) is rotationally connected with the first limiting pipe (42), the stirring paddle (24) is connected with the driving shaft (23), the stirring paddle (24) is arranged in the first limiting pipe (42), the stirring paddle (24) comprises a first stirring plate (241) and a second stirring plate (242), and the first stirring plate (241) and the second stirring plate (242) are both connected with the driving shaft (23), and the first stirring plate (241) and the second stirring plate (242) are vertically arranged, the first stirring plate (241) and the second stirring plate (242) are of semicircular structures with the same size, an included angle between the first stirring plate (241) and the second stirring plate (242) is 90 degrees, and the diameter of the first stirring plate (241) is smaller than that of the first limiting pipe (42).

3. The oil delivery method of claim 1, wherein: the limiting structure (7) comprises a first limiting sleeve (71), a second flange (72), a bolt (73), two limiting plates (74), a second limiting sleeve (75) and two anti-skid pads (76), the second flange (72) is detachably connected with the first flange (41), one end, deviating from the first flange (41), of the second flange (72) is provided with the first limiting sleeve (71), one limiting plate (74) is fixed on the first limiting sleeve (71), and the other limiting plate (74) is fixed on the second limiting sleeve (75), the first limiting sleeve (71) is fixedly connected with the two limiting plates (74) on the second limiting sleeve (75) through the bolt (73), and the two anti-skid pads (76) are respectively fixed inside the second limiting sleeve (75) and the first limiting sleeve (71); the second limiting sleeve (75) and the first limiting sleeve (71) are both in a semi-circular arc structure; the non-slip mat (76) is followed second stop collar (75) with the inboard circumferencial direction of first stop collar (71) is equidistant distribution, just the inboard of non-slip mat (76) is equipped with arch (761), just arch (761) is equipped with two, forms the U-shaped groove in the middle of two arch (761).