CN111977602A

CN111977602A - Long-range oil filling riser loading device

Info

Publication number: CN111977602A
Application number: CN202010977179.1A
Authority: CN
Inventors: 张炜; 靳永红; 张倩; 晋伟强; 吴登亮; 梁小迪; 张贺; 黄波
Original assignee: Sinopec Northwest Oil Field Co
Current assignee: Sinopec Northwest Oil Field Co
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2020-11-24
Anticipated expiration: 2040-09-17
Also published as: CN111977602B

Abstract

The invention relates to a remote loading device for a loading arm, which comprises a pump skid, an upper support arranged on the upper end surface of the pump skid, a remote alignment system, an automatic loading arm arranged on the upper support, a control box and a metering system, wherein the pump skid is arranged on the upper support; the pump skid-mounted device comprises a lower support, a hydraulic pump station arranged in the lower support, a recovery container, an oil receiving port and an oil pump which are sequentially connected through a pipeline along the flow direction of a fluid, wherein an oil delivery pipe is connected to an outlet of the oil pump, and the oil delivery pipe upwards penetrates through a top plate of the lower support and a bottom plate of the upper support; the camera I, the hydraulic pump station, the oil pump, the electronic bin and the floating switch are respectively in communication connection with the control box; the control box controls the start and stop of the oil pump according to the signal of the electronic bin; the remote loading crane pipe loading device can realize on-site unmanned liquid loading, accurate metering, reliable work and long-term safe operation, and improves the transfer efficiency.

Description

Long-range oil filling riser loading device

Technical Field

The invention belongs to the technical field of loading oil filling pipes, and particularly relates to a remote oil filling pipe loading device.

Background

Because the development speed of the oil field is high, the time difference between the production of a new well and the construction of a ground gathering and transportation system is long, and a large amount of crude oil wound by a new well body can only be transported by a tank car at the initial stage; the single-well thin oil mixing production also needs a tank truck to convey thin oil to a wellhead, so that the tank truck is also needed to pour the liquid to meet the production requirement.

At present, however, no matter the liquid loading operation or the liquid unloading operation is carried out, besides a tank truck driver, an operator needs to arrange to carry out the site cooperation tank truck operation, the distance between the oil filling riser and the ground is higher, so that the operator needs to carry out the operation on the top of the tank truck, the oil filling riser is aligned with a tank opening of the tank truck, and after the oil filling riser is completely pulled out, residual oil is adhered to the wall of the oil filling riser, and the oil filling riser can drip on the ground and needs to be cleaned on site; however, the crude oil is accompanied by harmful gas, unsafe factors and inspection damage are caused to operators who participate in liquid loading or liquid unloading, and the liquid loading is mostly dependent on measuring by a measuring ruler because no metering device is arranged on site, so that the oil loading is greatly influenced by the operation of site operators.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a remote loading arm loading device capable of realizing safe liquid loading and accurate metering.

The technical scheme of the invention is as follows:

a remote oil filling riser loading device comprises a pump skid, an upper support arranged on the upper end face of the pump skid, a remote alignment system, an automatic loading oil filling riser arranged on the upper support, a control box and a metering system;

the pump skid-mounted device comprises a lower support, a hydraulic pump station arranged in the lower support, a recovery container, an oil receiving port and an oil pump which are sequentially connected through a pipeline along the flow direction of a fluid, wherein an oil delivery pipe is connected to an outlet of the oil pump, and the oil delivery pipe upwards penetrates through a top plate of the lower support and a bottom plate of the upper support;

the automatic loading crane pipe comprises a main support platform, a transverse support, a vertical support, a sliding frame and a vertical pipe, wherein the main support platform is rotatably assembled on the top end face of an upper support, the transverse support is in sliding fit with the main support platform, the vertical support is fixedly arranged on the transverse support, the sliding frame is in sliding fit with the vertical support, the vertical pipe is vertically arranged on the sliding frame, the upper end of the vertical pipe is communicated with the upper end of an oil conveying pipe through an oil conveying hose, and the main support platform, the transverse support and the sliding frame are respectively driven to move through corresponding execution units; the execution unit takes hydraulic pressure as power;

the remote alignment system comprises an oil receiving bowl, a first camera, a bowl oil cylinder and a remote control terminal, wherein the oil receiving bowl is rotatably assembled below the vertical support, the first camera is arranged on the bottom end face of the oil receiving bowl, the lens direction of the first camera is vertical and downward, the bowl oil cylinder is used for driving the first camera to transfer between a first position and a second position, the first position refers to a position right below the vertical pipe, the second position refers to a position which is not overlapped with a motion track of the vertical pipe during up-and-down motion, the first camera is located at the first position during translation of the vertical pipe, and the first camera is located at the second position during up-and-down motion of the vertical; the remote control terminal is connected with the control box through the Internet and comprises a monitoring display and an operating device, wherein the monitoring display can synchronously display an image acquired by the camera; a bowl outlet is formed in the peripheral wall, close to the bottom, of the oil receiving bowl and is communicated with the recovery container through an oil receiving pipe;

the metering system comprises a measuring rod vertically arranged on the periphery of the vertical pipe, a touch rod sleeved on the measuring rod and capable of moving up and down, an electronic bin arranged at the top of the measuring rod, a floating switch arranged at the bottom of the measuring rod and a protective shell covering the floating switch and not falling off from the lower end of the measuring rod, wherein the protective shell can float on the oil surface, a small magnet close to the measuring rod is arranged in the touch rod, and the length of the touch rod is larger than the inner diameter of an opening of the oil storage tank; the position of the protective shell moving to the upper protection side is higher than the lowest end of the vertical pipe by a certain height difference, and the height difference is recorded as the height difference of the floater;

the camera I, the hydraulic pump station, the oil pump, the electronic bin and the floating switch are respectively in communication connection with the control box; the control box controls the oil pump to start and stop according to the signal of the electronic bin.

Furthermore, a flowmeter is arranged between the oil pump outlet and the oil conveying pipe, and the flowmeter is in communication connection with the control box.

Furthermore, an oil scraping assembly is arranged on one side of the vertical support and comprises a fixing frame IV connected to the bottom of the vertical support, a fixing frame I arranged at the free end of the fixing frame IV and an oil scraping ring fixed on the fixing frame I, the oil scraping ring and the vertical pipe are coaxially arranged, the inner wall of the oil scraping ring is in close contact with the outer wall of the vertical pipe, and the lower end of the vertical pipe penetrates through the center of the oil scraping ring in the process that the vertical pipe moves from bottom to top to the maximum ascending distance of the vertical pipe.

Furthermore, the top of the upper clamping piece is coaxially connected with a reinforcing cylinder, the periphery of the reinforcing cylinder is connected to the first fixing frame through a connecting block, and the inner diameter of the reinforcing cylinder is larger than the outer diameter of the vertical pipe.

Furthermore, the bottom of the vertical support is provided with a fixing frame IV extending towards the vertical pipe direction, a fixing frame II is vertically arranged on the fixing frame IV, a rotating arm is connected to the fixing frame II, the middle of the rotating arm is rotatably connected to the fixing frame II, and piston rods of the oil receiving bowl and the bowl oil cylinder are respectively located at two ends of the rotating arm.

Furthermore, the cross section of the measuring rod is not in a perfect circle shape, and a rod through hole I in clearance fit with the measuring rod is formed in the middle of the feeler lever; the lower part of the vertical section of the feeler lever is in a convex arc shape.

Further, the protective case includes that the bottom seals and upper end open-ended floats the shell and the shutoff floats the lid at shell upper end open-ended, float the middle part of lid seted up with survey pole clearance fit's pole perforation two, the lower part of survey pole is provided with the end separation blade that is located the protective case, the circumscribed circle diameter of end separation blade is greater than the diameter that the pole perforated two.

Furthermore, the floating switch is a light touch switch or a microswitch, and the floating switch is triggered by the inner bottom wall of the protective shell after the protective shell floats upwards.

Furthermore, the remote oil filling riser loading device further comprises a tank car positioning system, and the tank car positioning system comprises a parking indicating line arranged on the ground below the vertical pipe.

Further, the tank car positioning system is further arranged on a recognition camera arranged on one side of the parking indicating line and used for recognizing license plates, and the recognition camera is in communication connection with the control box.

Furthermore, a plurality of second cameras for observing the tank car from other visual angles are further arranged on the upper support, panoramic cameras are arranged on the periphery of the lower support, and the second cameras and the panoramic cameras are both in communication connection with the control box.

Furthermore, the automatic loading crane pipe comprises a main supporting seat arranged on the top end face of the upper support, a rotary driven gear is horizontally assembled at the top of the main supporting seat, a rotary motor is arranged on one side of the main supporting seat, and an output shaft of the rotary motor is connected with a rotary main gear meshed with the rotary driven gear; the main supporting platform is fixedly arranged at the top of the rotary driven gear; the horizontal positioning blocks are symmetrically arranged on two sides of the top surface of the main support table, horizontal guide rails in sliding connection with the horizontal positioning blocks are arranged on the bottom surface of the horizontal moving frame, a gap is formed in the middle of the horizontal moving frame, a plurality of arc-shaped frames are arranged on the horizontal moving frame, the arc-shaped frames are distributed along the extending direction of the horizontal moving frame, two ends of each arc-shaped frame are fixed on the left side and the right side of the gap, a line pipe is arranged on the bottom surface of the middle of each arc-shaped frame, a horizontal rack is arranged on the bottom surface of the line pipe, a horizontal motor is arranged on the support table, and a horizontal gear meshed with the horizontal rack is; the connecting seat is arranged at one end, close to the main support table, of the transverse moving frame and used for enhancing the stability of connection of the transverse moving frame and the vertical support, the connecting seat comprises a vertical surface, the vertical support is fixedly connected to the vertical surface of the connecting seat, a vertical rack is arranged on one surface, close to the vertical pipe, of the vertical support, vertical guide rails are arranged on two sides of the vertical rack at intervals, a vertical sliding block and a vertical motor which are in sliding fit with the vertical guide rails are arranged on the sliding frame, and a vertical gear meshed with the vertical rack is connected to an output shaft of the vertical motor; the vertical motor, the rotary motor and the horizontal motor are all controlled by a control box; the vertical pipe is vertically arranged on the sliding frame through a connecting piece fixedly arranged at the upper part of the vertical pipe.

Further, the top of bow-shaped frame is provided with the spacing that allows the oil hose to pass through, be provided with the end frame on the carriage, the top of erecting the support is provided with the roof-rack, the one end that the trailing flank of erecting the support is close to the connecting seat is provided with the after-poppet, be provided with tailstock and two well framves that set up down on the traverse frame, it has the undercarriage to stretch out on the main tributary brace table, the undercarriage is located the middle part of traverse frame, be connected with the transition frame that is used for the bearing tow chain between mount one and the roof-rack, between roof-rack and the after-poppet, between two well framves, end frame, after-poppet, tailstock and undercarriage are used for the one end of fixed tow chain respectively, and the position of mount one, after-poppet, tailstock and undercarriage are static for the main tributary brace table, the end frame along with the carriage motion and do not contact with the transition frame to prevent and take place the.

When the invention works, no personnel need to reside on site, the vertical pipe of the first camera is positioned right below the vertical pipe when translating, namely, the feedback image of the first camera is just opposite to the vertical pipe, so that a truck loader can control the vertical pipe to be aligned with a tank opening through the image transmitted by the first camera in real time remotely, after the vertical pipe is aligned, the first camera is moved away from the lower part of the vertical pipe, the vertical pipe starts to move downwards under the control of the truck loader, because the heights of the tank openings of the tank truck are different, the application needs to know the height of the liquid level in the tank truck, therefore, the position of the tank opening is judged by arranging the touch rod, after the position of the tank opening is determined, the vertical pipe extends into the tank opening to the inlet distance, the oil pump starts to charge oil until the protective shell touches the floating switch, the oil pump is stopped, the model or the volume of the tank truck can be obtained by being connected with a driver, observed through other cameras or identified by the license plate number, because the position of the tank opening, the extending distance of the vertical pipe and the distance between the protective shell and the lower end of the vertical pipe are known, the height of the liquid level in the tank car can be calculated, similar to the measurement by a measuring ruler, and the volume number of the oil can be further determined according to the volume of the oil storage tank of the tank car; after oil loading is finished, the vertical pipe needs to be pulled out of the tank opening, the first camera and the oil receiving bowl return to the position below the vertical pipe to receive oil dropped by the vertical pipe, and oil liquid recovered by the oil receiving bowl flows into a recovery container along the oil receiving pipe to be recovered.

Compared with the prior art, the invention has the beneficial effects that:

compared with the prior art, the vertical pipe alignment control device has the advantages that the first camera is coaxially arranged with the vertical pipe in the process that the vertical pipe is aligned with the tank opening, so that a worker can remotely control the movement of the vertical pipe on a remote control terminal according to an image transmitted back by the first camera, visual angle errors cannot be generated due to the fact that the vertical pipe is aligned with the first camera, and the first camera and the vertical pipe synchronously move to align the tank opening, so that the vertical pipe can be quickly aligned with the tank opening of a tank car;

in the aspect of oil loading measurement, the invention designs the floater liquid level meter to automatically control the starting and the stopping of the oil pump and measure the liquid level of the tank car, thereby replacing a flowmeter or manual control, realizing the starting and the stopping control of the oil pump and having more accurate quantitative control; the invention can realize the on-site unmanned liquid filling, has accurate measurement, can improve the oil filling operation efficiency and achieves the purposes of safety, energy saving and yield increase; the oil scraper ring and the oil receiving bowl are adopted to prevent oil on the wall of the vertical pipe from dropping on the ground, the oil scraping mode of the oil scraper ring physical scraping is adopted to shorten the flowing time of oil on the outer wall of the vertical pipe, the waiting time of a tanker driver is saved, and the scraped oil is received by the oil receiving bowl and recovered into a recovery container, so that no field environment maintenance personnel is needed, the field unattended operation is realized, the labor cost is reduced, and meanwhile, the oil in the oil receiving bowl is recovered and reused, and the resource waste is reduced;

the upper bracket is used as an automatic loading arm and a loading carrier for installing equipment on the loading arm, the lower bracket provides hydraulic power and liquid loading flow measurement for an execution unit in the upper bracket, the upper bracket and the lower bracket can be directly installed together for use when in use, the upper bracket and the lower bracket can be transported separately after one station is used up, the invention can be transferred to other stations for reuse, and the enterprise cost is saved; during transportation, the upper support and the device carried by the upper support, the lower support and the equipment carried by the lower support are transported as two integral transportation units, the lower support is fixed on the ground after the target station is reached, the upper support is hoisted on the lower support and is fixed for use, an additional heightening platform is not required to be built at the target station, and the building cost and the building time are reduced;

the remote oil filling pipe loading device can realize on-site unmanned liquid filling, accurate metering, reliable work and long-term safe operation, improves the transfer efficiency, mainly adopts a mechanical structure, has low intelligent degree, is beneficial to reducing the equipment cost and is convenient to maintain, can be transported to another station by a vehicle after being separated, and reduces the production cost of an enterprise.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another view angle according to an embodiment of the present invention.

Fig. 3 is an assembly schematic diagram of an oil receiving bowl according to an embodiment of the invention.

Fig. 4 is a schematic position diagram of the floating switch of the protective shell according to the embodiment of the invention.

Fig. 5 is a schematic top view of a trolley according to an embodiment of the invention.

Fig. 6 is a schematic (bottom view) of the positions of the first camera and the vertical pipe when the vertical pipe moves up and down according to the embodiment of the invention.

FIG. 7 is a schematic diagram of the position of the sheath when the pump is stopped according to the embodiment of the invention.

In the drawing, an upper support (101), an end frame (102), a top frame (103), a rear frame (104), a transition frame (105), a drag chain (106), an oil storage tank (108), a tank opening (109), a control box (110), a lower frame (111), a tailstock (112), a middle frame (113), a hydraulic pump station (115), a flow meter (116), an oil pump (117), an oil receiving port (118), a shield (119), a main support seat (201), a rotary driven gear (202), a rotary motor (203), a main support platform (205), a transverse support frame (206), a connecting seat (207), a vertical support (208), a sliding frame (209), a transverse orientation block (210), a transverse guide rail (211), a bow-shaped frame (212), a transverse rack (213), a transverse motor (214), a transverse gear (215), a transverse explosion-proof travel switch (216), a limiting frame (217), a vertical guide rail (218), a vertical sliding block (219), a vertical rack (220), a vertical motor (221), The device comprises a vertical gear (222), a vertical explosion-proof travel switch (223), a transverse baffle (224), a vertical baffle (225), a brake motor (226), a brake gear (227), a rotary explosion-proof travel switch (228), a line pipe (229), a vertical pipe (301), a connecting piece (302), an oil delivery hose (303), an oil delivery pipe (304), a camera I (401), a fixing frame I (501), an upper clamping piece (502), a lower clamping piece (503), an oil scraper ring (504), a reinforcing cylinder (505), a fixing frame (506), a rotating arm (507), an oil receiving bowl (508), a bowl outlet (509), an oil receiving pipe (510), a recovery container (511), a fixing frame III (512), a bowl oil cylinder (513), a fixing frame IV (515), a floating switch (602), a measuring rod (603), a contact rod (604), a rod perforation I (605), a small magnet (606), a floating shell (607), a rod perforation (608), a floating cover (609), The device comprises a tail blocking piece (610), an inlet distance (H1), a float height difference (H2), a liquid level highest height (H3) and a height difference (delta H) between the liquid level of oil and the upper edge of a tank opening when the pump is stopped.

Detailed Description

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.

As shown in fig. 1 to 7, a remote loading arm loading device includes a pump skid, an upper bracket 101 disposed on an upper end surface of the pump skid, a remote alignment system, an automatic loading arm mounted on the upper bracket 101, a control box 110, and a metering system;

the pump skid-mounted device comprises a lower support 114, a hydraulic pump station 115 arranged in the lower support 114, a recovery container 511, an oil receiving port 118 and an oil pump 117 which are sequentially connected through a pipeline along the flow direction of fluid, wherein an outlet of the oil pump 117 is connected with an oil conveying pipe 304, and the oil conveying pipe 304 penetrates through the top plate of the lower support 114 and the bottom plate of the upper support 101 upwards; preferably, two sets of the oil receiving port 118 and the oil pump 117 are provided, each set of the oil receiving port 118 and the oil pump 117 is provided, and one set is used and the other set is prepared;

the automatic loading crane pipe comprises a main supporting platform 205, a transverse support 206, a vertical support 208, a sliding frame 209 and a vertical pipe 301, wherein the main supporting platform 205 is rotatably assembled on the top end face of an upper support 101, the transverse support 206 is in sliding fit with the main supporting platform 205, the vertical support 208 is fixedly arranged on the transverse support 206, the sliding frame 209 is in sliding fit with the vertical support 208, the vertical pipe 301 is vertically arranged on the sliding frame 209, the upper end of the vertical pipe 301 is communicated with the upper end of an oil conveying pipe 304 through an oil conveying hose 303, and the main supporting platform 205, the transverse support 206 and the sliding frame 209 are driven to; the execution unit takes hydraulic pressure as power;

the remote alignment system comprises an oil receiving bowl 508 which is rotatably assembled below the vertical support 208, a first camera 401 which is arranged on the bottom end face of the oil receiving bowl 508 and the lens direction of which is vertically downward, a bowl oil cylinder 513 which is used for driving the first camera 401 to transfer between a first position and a second position, and a remote control terminal, wherein the first position refers to a position right below the vertical pipe 301, the second position refers to a position which is not overlapped with a movement track of the vertical pipe 301 during up-and-down movement, the first camera 401 is located at the first position when the vertical pipe 301 translates, and the first camera 401 is located at the second position when the vertical pipe 301 moves up and down; namely, in the process that the vertical pipe 301 is aligned with the tank opening 109, the first camera 401 is always positioned under the vertical pipe 301, so that the remote control worker cannot generate visual angle errors, and the tank opening 109 can be synchronously moved to find the vertical pipe 301, so that the vertical pipe 301 can be quickly aligned, and the first camera 401 is translated between the first position and the second position when the position of the first camera 401 is switched, so that the height of the first camera 401 is not changed, the size of an image displayed on a monitoring display cannot be changed, and the worker can conveniently control the vertical pipe 301; a bowl outlet 509 is formed in the peripheral wall of the oil receiving bowl 508 close to the bottom, and the bowl outlet 509 is communicated with a recovery container 511 through an oil receiving pipe 510 to recover oil in the oil receiving bowl 508, so that resources are saved, and volatilization of oil gas is reduced;

the remote control terminal is connected with the control box 110 through the Internet and comprises a monitoring display and an operating device, wherein the monitoring display can synchronously display images acquired by the first camera 401; the remote control terminal adopts the conventional technology that the wireless communication modules such as the 4G module and the 5G module in the prior art are adopted to carry out communication connection among the devices, and the detailed description is omitted; the control box 110 communicates the on-site video signal to a remote control terminal, the remote control terminal can adopt an intelligent terminal such as a computer, a tablet computer and a mobile phone, and the operating device can adopt a touch screen of the intelligent terminal or an external control device such as a mouse, a track ball, a rocker and a keyboard;

the metering system comprises a measuring rod 603 vertically arranged on the periphery of the vertical pipe 301, a contact rod 604 which is sleeved on the measuring rod 603 and can move up and down, an electronic bin arranged at the top of the measuring rod 603, a floating switch 602 arranged at the bottom of the measuring rod 603 and a protective shell which is covered outside the floating switch 602 and cannot fall off from the lower end of the measuring rod 603, the protective shell can float on the oil surface, a small magnet 606 close to the measuring rod 603 is arranged in the contact rod 604, and the length of the contact rod 604 is larger than the inner diameter of a tank opening 109 of the oil storage tank 108; the position of the protective shell when the protective shell moves to the upper-most protection direction is higher than the lowest end of the vertical pipe 301 by a certain height difference, and the height difference is recorded as a float height difference H2; the oil pump 117, the electronic cabin and the floating switch 602 are in communication connection with the control box 110; the floating switch 602 is a tact switch or a microswitch, and the floating switch 602 is triggered by the inner bottom wall of the protective shell after the protective shell floats upwards; actually, the measuring rod 603, the touch rod 604 and the electronic bin form a float liquid level meter with the same principle as the magnetostrictive liquid level meter, the principle of the float liquid level meter is the same as that of the magnetostrictive liquid level meter, electronic components for transmitting pulse current and detecting torsional wave pulse are arranged in the electronic bin, a waveguide wire is arranged in the measuring rod 603, the touch rod 604 and a small magnet 606 therein form a position magnetic field transmitting component similar to a magnetic floating ball in the magnetostrictive liquid level meter, and therefore the float liquid level meter formed by the measuring rod 603, the touch rod 604, the electronic bin and the like can measure the position variation distance of the touch rod 604;

the camera I401, the hydraulic pump station 115, the oil pump 117, the electronic cabin and the float switch 602 are respectively in communication connection with the control box 110; the control box 110 controls the oil pump 117 to start and stop according to the signal of the electronic bin.

As shown in fig. 7, the float level gauge determines the height of the tank opening 109 by adopting a physical contact mode of a contact rod 604 and the upper edge of the tank opening 109, the height of the contact rod 604 touching the tank opening 109 is taken as the initial height of the vertical pipe 301 extending into the tank opening 109, so that errors caused by different tank truck heights can be eliminated, then the depth of the vertical pipe 301 entering the tank opening 109 is controlled according to the distance data of the movement of the measuring rod 603 relative to the contact rod 604, the control box 110 controls the vertical pipe 301 extending into the tank opening 109 of the oil storage tank 108 to reach an inlet distance H1 and then stops moving, the control box 110 controls the oil pump to start oil filling, the protective shell floats up along with the liquid level, and after the liquid level in the oil storage tank 108 reaches a target position, the inner bottom wall of the protective shell floating on the liquid level triggers the floating switch 602; the feeler lever 604 and the floater are used as trigger switches for starting and stopping the oil pump to realize accurate control, and meanwhile, the volume of oil in the oil storage tank 108 can be calculated by combining with the known data matching, so that a flowmeter or manual control can be replaced, and accurate quantitative loading is realized;

the liquid level measuring principle of the float liquid level meter is similar to that of a measuring tape in the prior art, the key point of the measuring tape is that the highest liquid level height H3 is obtained, the highest liquid level height H3 in the measuring method is obtained through calculation, firstly, the height difference delta H between the liquid level of the oil liquid and the upper edge of the tank opening when the pump is stopped needs to be calculated, specifically, the height difference delta H between the liquid level of the oil liquid and the upper edge of the tank opening when the pump is stopped is obtained by subtracting the float height difference H2 from the inlet distance H1, the highest liquid level height H3 is obtained by subtracting the height difference delta H between the liquid level of the oil liquid and the upper edge of the tank opening when the pump is stopped from the height of the oil storage tank 108, and the volume data filled into; the inlet distance H1 sets the downward extending distance of the vertical pipe 301, and the inlet distance H1 can be set through a remote control terminal; for convenience of description, the float switch 602 and the protective shell are collectively referred to as a float, and when the measuring rod 603 and the float are installed, the height of the float from the lowest end of the drop tube 301 can be directly measured, and the float is attached to the oil liquid level to trigger the float switch 602, so that the volume of oil in the oil storage tank 108 can be controlled by adjusting the float height difference H2, the float height difference H2 is increased, that is, the upper the float is installed, the more the target oil content in the oil storage tank 108 is, and therefore, when oil is filled into oil storage tanks 108 with different capacities, the capacity of the tank truck oil storage tank 108 and the maximum loading capacity need to be obtained to perform adaptive adjustment of the float height difference H2.

Further, as shown in fig. 1 to 2, a flow meter is arranged between the outlet of the oil pump 117 and the oil delivery pipe 304, the flow meter is in communication connection with the control box 110, and the flow meter 116 is used for checking and calculating the oil filling volume by the float height difference H2.

Further, as shown in fig. 1 to 3, 6 and 7, an oil scraping assembly is arranged on one side of the vertical support 208, the oil scraping assembly comprises a fixed mount four 515 connected to the bottom of the vertical support 208, a fixed mount one 501 arranged at the free end of the fixed mount four 515, and an oil scraping ring 504 fixed on the fixed mount one 501, the oil scraping ring 504 is coaxially arranged with the vertical pipe 301, the inner wall of the oil scraping ring 504 is in close contact with the outer wall of the vertical pipe 301, and the lower end of the vertical pipe 301 passes through the center of the oil scraping ring 504 in the process that the vertical pipe 301 moves from bottom to top to the maximum ascending distance of the vertical pipe 301; the inner diameter of the clamping hole is larger than the outer diameter of the vertical pipe 301, so that the friction between the upper clamping piece 502 and the lower clamping piece 503 and the vertical pipe 301 is avoided, and the abrasion is reduced; the upper clamping piece 502 and the lower clamping piece 503 are fixed by bolts and nuts, so that the oil scraper ring 504 which is worn out can be conveniently replaced by dismounting; the inner diameter of oil scraper ring 504 is smaller than the inner diameter of the clamping hole, so that a narrow annular gap is formed between drop tube 301 and the inner wall of the clamping hole, which allows elastic oil scraper ring 504 to deform, so that when deformable oil scraper ring 504 such as rubber is used, the side of oil scraper ring 504 close to the inner wall can deform slightly, which is beneficial to the close fit and clean oil scraping between the inner wall of oil scraper ring 504 and the outer wall of drop tube 301.

Further, as shown in fig. 1 to 3 and 7, a reinforcing cylinder 505 is coaxially connected to the top of the upper clamping piece 502, the outer periphery of the reinforcing cylinder 505 is connected to the first fixing frame 501 through a connecting block, so that the oil scraper ring 504 is installed, and the inner diameter of the reinforcing cylinder 505 is larger than the outer diameter of the vertical pipe 301; the reinforcing cylinder 505 is welded to the upper end surface of the upper clamp piece 502, the clamp piece is a sheet-shaped ring structure and is easily deformed, and the reinforcing cylinder 505 is provided to maintain the shape of the upper clamp piece 502.

Further, as shown in fig. 1 to 3, 6 and 7, a fourth fixing frame 515 extending in the vertical pipe direction is arranged at the bottom of the vertical support 208, a second fixing frame 506 is vertically arranged on the fourth fixing frame 515, a rotating arm 507 is connected to the second fixing frame 506, the middle of the rotating arm 507 is rotatably connected to the second fixing frame 506, piston rods of the oil receiving bowl 508 and the bowl oil cylinder 513 are respectively located at two ends of the rotating arm 507, and the rotating arm assembled according to the lever principle enables the first camera 401401 to be rapidly transferred from the first position to the second position, so that the waiting time for loading the tank truck is shortened.

Further, as shown in fig. 1 to 3, the cross section of the measuring rod 603 is not a perfect circle, and may be a polygon, a triangle, an ellipse, a rectangle, a rounded rectangle, etc., and the middle of the feeler lever 604 is provided with a lever through hole 605 which is in clearance fit with the measuring rod 603, so as to prevent the measuring rod 603 from rotating and touching the vertical pipe 301; the vertical section of the feeler lever 604 is a perfect circle or an ellipse or the lower part is a convex arc, and the oil storage tank 108 is not necessarily horizontally parked due to uneven ground or uneven tire pressure and other reasons, so the tank opening 109 is probably inclined, and the feeler lever 604604 is provided with the arc-shaped lower part to reduce the contact area with the tank opening 109, so that the inclined tank opening 109 can be prevented from touching the feeler lever 604 from the side surface rather than the bottom of the feeler lever 604 as much as possible, and the accuracy of measuring the position of the tank opening 109 is improved.

Further, as shown in fig. 4, the protective shell includes a floating shell 607 with a closed bottom and an open upper end, and a floating cover 609 for blocking the open upper end of the floating shell 607, a second rod through hole 608 in clearance fit with the measuring rod 603 is formed in the middle of the floating cover 609, a last blocking piece 610 located in the protective shell is arranged at the lower part of the measuring rod 603, and the diameter of a circumscribed circle of the last blocking piece 610 is larger than that of the second rod through hole 608; the floating cover 609 and the floating shell 607 can be made of plastic, wood, bamboo, foam and the like, the floating cover 609 and the floating shell 607 can be in threaded connection, bonding, splicing or hasp connection, and the floating cover 609 is arranged to avoid the pollution inside the protective shell caused by the splashing oil liquid into the protective shell during oil charging and reduce the triggering sensitivity of the floating switch 602; the end blocking piece 610 can be in a block shape, a sheet shape or a short rod shape, or the end blocking piece 610 can be bonded, screwed or welded on the lower part of the measuring rod 603 by directly adopting a bolt.

Further, the remote oil filling riser loading device also comprises a tank car positioning system, and the tank car positioning system comprises a parking indication line arranged on the ground below the vertical pipe 301; the parking line is convenient for a driver to judge the parking position, but is used for parking errors and different vehicle types, so that the vertical pipe 301 is not necessarily aligned with the tank opening 109 at the moment, and oil can be filled after the vertical pipe 301 is aligned manually and remotely.

Further, the tank car positioning system is also arranged on a recognition camera used for recognizing license plates on one side of the parking indication line, and the recognition camera is in communication connection with the control box 110; the identification camera is used for obtaining a license plate image of the tank car, the liquid remote quantitative loading system further comprises a database for storing tank car information, a vehicle identification mark of the tank car serving as a vehicle identification mark in the database corresponds to information such as 108 capacity of an oil storage tank of the tank car, the maximum loading capacity and a driver, the control box 110 or the remote control terminal automatically identifies or manually identifies the obtained image and then calls the information of the tank car, and therefore the distance from the vertical pipe 301 to the tank opening 109 can be increased, namely the inlet distance H1 is adaptively adjusted, the license plate identification technology is a conventional technology, and repeated description is omitted.

Furthermore, a plurality of second cameras for observing the tank car from other visual angles are arranged on the upper support 101, a panoramic camera is arranged on the periphery of the lower support 104, the second cameras and the panoramic camera are in communication connection with the control box 110, the second cameras can be arranged on the upper support 101 at positions corresponding to the front upper part or the rear upper part of the tank car, so that the full appearance of the tank car can be monitored, and the panoramic cameras are additionally arranged on the periphery of the platform through a wire rod and used for the on-site panoramic monitoring of the platform; the monitoring center of each grade forms a monitoring network, the monitoring network is additionally provided with a dispatching center, and the monitoring center controls the liquid filling of the full-automatic loading crane pipe according to the instruction of the dispatching center; through wireless data transmission, the dispatching personnel of each stage of monitoring center can accurately and timely know the actual operation condition of each station through images, real-time data and the like transmitted by a far end, reasonably allocate transport vehicles, optimize a transport route and provide liquid pouring efficiency.

Further, as shown in fig. 1 to 3, the automatic loading arm includes a main supporting seat 201 disposed on the top end surface of the upper bracket 101, a rotary driven gear 202 is horizontally mounted on the top of the main supporting seat 201, a rotary motor 203 is disposed on one side of the main supporting seat 201, and an output shaft of the rotary motor 203 is connected with a rotary main gear engaged with the rotary driven gear 202; the main support table 205 is fixedly disposed on top of the rotary slave gear 202; the lateral directional blocks 210 are symmetrically arranged on two sides of the top surface of the main supporting platform 205, the bottom surface of the lateral frame 206 is provided with a lateral guide rail 211 which is connected with the lateral directional blocks 210 in a sliding manner, the middle part of the lateral frame 206 is provided with a gap, the lateral frame 206 is provided with a plurality of arc frames 212, the arc frames 212 are arranged along the extending direction of the lateral frame 206, two ends of the arc frames 212 are fixed on the left side and the right side of the gap, the bottom surface of the middle part of the arc frames 212 is provided with a transmission pipeline of hydraulic oil of a conduit 229 and wires such as signal wires, and the like, which penetrate through the conduit 229, the bottom surface of the conduit 229 is provided with a lateral rack 213, the supporting platform is provided with a lateral motor 214, and the; one end of the traverse frame 206, which is close to the main support table 205, is provided with a connecting seat 207, the connecting seat 207 is used for enhancing the connection stability of the traverse frame 206 and the vertical support 208, the connecting seat 207 comprises a vertical surface, the vertical support 208 is fixedly connected to the vertical surface of the connecting seat 207, one surface of the vertical support 208, which is close to the vertical pipe 301, is provided with a vertical rack 220, two sides of the vertical rack 220 are provided with vertical guide rails 218 at intervals, the sliding frame 209 is provided with a vertical sliding block 219 in sliding fit with the vertical guide rails 218 and a vertical motor 221, and an output shaft of the vertical motor 221 is connected with a vertical gear 222 meshed with the vertical rack 220; the vertical motor 221, the rotary motor 203 and the horizontal motor 214 are all controlled by the control box 110; the vertical pipe 301 is vertically arranged on the sliding frame 209 through a connecting piece 302 fixedly arranged at the upper part of the vertical pipe 301; the vertical motor 221, the rotary motor 203 and the horizontal motor 214 are all servo hydraulic motors, the servo hydraulic motors are connected to the hydraulic pump station 115, the hydraulic pump station 115 is connected with the hydraulic motors through pipelines, and the pipelines are provided with electric reversing valves controlled by the control box 110, so that the action control of the hydraulic motors is realized; the automatic loading crane pipe can realize the rotation angle control, the front-back movement and the up-down movement of the vertical pipe 301, thereby replacing the moving mode of manually holding the crane pipe by hand, lightening the labor intensity of workers, realizing the remote control by combining with the control box 110 and the remote control terminal, improving the loading efficiency and shortening the loading time; the automatic loading crane pipe structure of this embodiment is firm, reliable operation under the effect of the impact force of loading liquid.

Further, as shown in fig. 2, the top of the bow 212 is provided with a limit rack 217 for allowing an oil hose 303 to pass through, the sliding rack 209 is provided with an end rack 102, the top end of the vertical rack 208 is provided with an upper rack 103, one end of the rear side of the vertical rack 208 close to the connecting seat 207 is provided with a rear rack 104, the horizontal rack 206 is provided with a tail rack 112 and two middle racks 113 arranged downwards, the main supporting platform 205 extends out of the lower rack 111, the lower rack 111 is positioned in the middle of the horizontal rack 206, a transition rack 105 for supporting the drag chain 106 is connected between the fixed rack one 201 and the upper rack 103, between the upper rack 103 and the rear rack 104, and between the two middle racks 113, the end rack 102, the rear rack 104, the tail rack 112 and the lower rack 111 are respectively used for fixing one end of the drag chain 106, the fixed rack one 201, the rear rack 104, the tail rack 112 and the lower rack 111 are stationary relative to the main supporting platform 205, the end rack 102 moves along with the sliding rack 209 without, thereby preventing the movement interference between the transition frame and the transition frame; in the embodiment, two sections of drag chains 106 are used, two tanks of one drag chain 106 are respectively fixed on the end frame 102 and the rear frame 104, two ends of the other drag chain 106 are respectively fixed on the tail frame 112 and the lower frame 111, and the drag chain 106 passing through the drag chain 106 below the transverse moving frame 206, the limiting frame 217 and the vertical support 208 sequentially and communicated with the upper end of the vertical pipe 301 through an oil hose 303 connected with an oil pump; in order to prevent the middle frame 113 located at the middle of the traverse frame 206 from colliding with the lower frame 111, one of the traverse stoppers 224 is disposed above the middle frame 113 located at the middle of the traverse frame 206 near a position slightly offset from the vertical pipe 301.

Further, as shown in fig. 1 to fig. 3, the automatic loading crane further includes a limiting assembly, the limiting assembly includes a pair of horizontal explosion-proof travel switches 216 arranged along the length direction of the horizontal moving frame 206, a pair of horizontal blocking pieces 224 protrudingly arranged on one side of the horizontal moving frame 206 and matched with the explosion-proof travel switches, a pair of vertical explosion-proof travel switches 223 arranged at the upper and lower ends of the vertical support 208, a vertical blocking piece 225 arranged on the sliding frame 209 and matched with the explosion-proof travel switches, and a pair of rotary explosion-proof travel switches 228 arranged above the upper support 101, the side of the main support table 205 can be in contact with the swing arm of the rotary explosion-proof travel switch 228, and the limiting assembly is used for preventing overrun and equipment damage caused in the process of controlling the movement of the vertical pipe 301.

Further, as shown in fig. 1 to 2, a brake motor 226 is provided at one side of the main support base 201, and a brake gear 227 engaged with the rotation slave gear 202 is provided at an output shaft of the brake motor 226, and since the weight of the device loaded on the main support base 205 is heavy, when the rotation motor rotates, the main support base 205 may cause a reduction in control accuracy due to inertia, and therefore, the brake gear 227 is additionally provided, so that after the rotation slave gear 202 rotates to a specified angle, the brake gear 227 is controlled to rotate in the same direction as the rotation slave gear 202 to form a movement resistance of the rotation slave gear 202, which is beneficial to accurately controlling the rotation angle of the main support base 205.

Further, as shown in fig. 1, a shield 119 for shielding the traverse frame 206, the vertical support 208 and the connecting section 207 is provided on the traverse frame 206 and the vertical support 208, and the shield 119 is mounted on the outer periphery of the traverse frame 206, the vertical support 208 or the connecting section 207 through a shield support.

Further, as shown in fig. 1 to 2, the top plate of the lower bracket 114 and the bottom plate of the upper bracket 101 are both provided with a through hole, and the diameter of the through hole is 1.5 to 5 times of the diameter of the oil pipeline 304, so as to reduce the alignment requirement of the upper bracket 101 on the lower bracket 114 and reduce the hoisting difficulty.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a long-range oil filling riser loading device which characterized in that: the automatic loading crane comprises a pump skid, an upper support arranged on the upper end face of the pump skid, a remote alignment system, an automatic loading crane pipe arranged on the upper support, a control box and a metering system;

2. The remote loading arm device of claim 1, further comprising: and a flowmeter is arranged between the oil pump outlet and the oil delivery pipe, and is in communication connection with the control box.

3. The remote loading arm device of claim 1, further comprising: the oil scraper ring is coaxially arranged with the vertical pipe, the inner wall of the oil scraper ring is in close contact with the outer wall of the vertical pipe, and the lower end of the vertical pipe penetrates through the center of the oil scraper ring in the process that the vertical pipe moves from bottom to top to the maximum ascending distance of the vertical pipe.

4. The remote loading arm device of claim 1, further comprising: the bottom of the vertical support is provided with a fixing frame IV extending towards the vertical pipe direction, a fixing frame II is vertically arranged on the fixing frame IV, a rotating arm is connected to the fixing frame II, the middle of the rotating arm is rotatably connected to the fixing frame II, and the piston rods of the oil receiving bowl and the bowl oil cylinder are respectively located at two ends of the rotating arm.

5. The remote loading arm device of claim 1, further comprising: the cross section of the measuring rod is not in a perfect circle shape, and a rod through hole I in clearance fit with the measuring rod is formed in the middle of the feeler lever; the lower part of the vertical section of the feeler lever is in a convex arc shape.

6. The remote loading arm device of claim 1, further comprising: the protective shell comprises a floating shell with a closed bottom and an open upper end and a floating cover with an open upper end and a closed bottom, the middle of the floating cover is provided with a rod perforation hole II in clearance fit with the measuring rod, the lower part of the measuring rod is provided with an end blocking piece in the protective shell, and the diameter of the circumscribed circle of the end blocking piece is larger than that of the rod perforation hole II.

7. The remote loading arm device of claim 6, further comprising: the floating switch is a light touch switch or a microswitch, and the floating switch is triggered by the inner bottom wall of the protective shell after the protective shell floats upwards.

8. The remote loading arm device of claim 1, further comprising: the vertical pipe is arranged on the ground, and the vertical pipe is arranged on the ground.

9. The remote loading arm device of claim 1, further comprising: the upper bracket is also provided with a plurality of second cameras for observing the tank car from other visual angles, the periphery of the lower bracket is provided with a panoramic camera, and the second cameras and the panoramic camera are both in communication connection with the control box.