CN106698317A - Method for using unloading crane tube with oil-submerged pump - Google Patents

Abstract

The invention discloses a method for using an unloading crane tube with an oil-submerged pump, and belongs to the technical field of crane tubes. The unloading crane tube with the oil-submerged pump comprises a hydraulic oil storage box, a blade pump, a negative pressure oil conveying pipeline, a positive pressure oil conveying pipeline, a pneumatic hoist, a vertical pipe, the oil-submerged pump, a supporting frame assembly, a rotary arm assembly, a gas phase pipe, an oil outlet pipe, an oil inlet pipe, a sleeve, an oil outlet, a telescopic pipe and a sealing cover. The supporting frame assembly comprises a stand column, a support, a seat frame, a vertical arm, a first rotary connector and a first pneumatic motor. The rotary arm assembly comprises a first bend, an inner arm, a second bend, a second rotary connector, a second pneumatic motor, an outer arm, a rotary frame, a rotary rod and a hydraulic cylinder. The sealing effect during oil unloading can be improved, the safety of unloading of volatile and toxic liquid is guaranteed, and the phenomenon that an operator is possibly burnt by acid is avoided; positive pressure oil unloading is adopted, the crane tube is free of air resistance and cavitation, and the oil unloading speed is increased.

Description

A kind of application method of the unloading oil filling riser with oil-immersed pump

Present patent application is directed to Application No.：2014108390759 divisional application, the applying date of original application For：2014-12-30, invention and created name is：A kind of unloading oil filling riser with oil-immersed pump.

Technical field

The invention belongs to oil filling riser technical field, more specifically to a kind of user of the unloading oil filling riser with oil-immersed pump Method.

Background technology

At present, unload tank car oil filling riser species more, but due to most of Unloading Arms when temperature high, low-pressure area unload groove pole Vapour lock is also easy to produce, cavitation makes various regions oil depot have to set up oil-immersed pump on unloading system.But it is existing with latent oil There is no good seal approach in the presence of the oil filling riser with oil-immersed pump more than the oil filling riser of pump, because cannot process into flowline with telescoping tube Decline during rising, sealing effectiveness very poor phenomenon during oil inlet and outlet turnover closure, in particular for volatile poisonous The effect of working seal of unloading of liquid be particularly important, and in the prior art, the level gauging during emptying is more difficult Realize measuring with accurate.

The content of the invention

1st, the problem to be solved

For the above-mentioned problems in the prior art, the present invention provides a kind of application method of the unloading oil filling riser with oil-immersed pump, Its seal approach in emptying ensure that the security when unloading to volatile poisonous liquid, it is to avoid to operator Member brings may be occurred by the dangerous phenomenon of acid burn；And use malleation emptying, oil filling riser not to exist vapour lock, cavitation, and Discharge velocity can be greatly enhanced, efficiency is improved, and can realize accurately measuring the liquid level in groove tank car.

2nd, technical scheme

In order to solve the above problems, the technical solution adopted in the present invention is as follows：

A kind of application method of unloading oil filling riser with oil-immersed pump of the invention, comprises the following steps：Get out the band oil-immersed pump Unloading oil filling riser, when using, the first air motor and the second air motor are respectively started first come distinguish it is corresponding drive first Swivel joint and the second swivel joint so that telescoping tube is directed at groove tank car tank mouth, and the first air motor and the second gas are stopped immediately Dynamic motor, then shrinks hydraulic cylinder, outer arm can with the outer arm with the second swivel joint junction lower turn as axial rotary It is dynamic, until sealed cap is at the groove tank car tank mouth, and closure is stuck in the groove tank car tank mouth using the gravity of itself On, the effect of sealing is reached, then start hoist, telescoping tube is dropped to the bottom of groove tank car, then start blade Pump and oil-immersed pump, the hydraulic oil of vane pump sequentially pass through malleation pipeline road, oil inlet pipe, oil-immersed pump, flowline, negative pressure petroleum pipeline Road, is then return to vane pump, so as to drive oil-immersed pump by the liquid in groove tank car by telescoping tube, nanubrium, outer arm, inner arm, vertical arm Oil-out is reached, so as to realize emptying；Unload after finishing, close vane pump and oil-immersed pump, and extend hydraulic cylinder, make pneumatic elevator Machine is reversely rotated, and corresponds to drive nanubrium and telescoping tube to rise respectively, after the top of telescoping tube departs from groove tank car tank mouth, that is, is completed Entrucking.

Preferably, the unloading oil filling riser with oil-immersed pump, including hydraulic pressure oil tank, vane pump, negative pressure pipeline road, malleation Pipeline road, hoist, nanubrium and oil-immersed pump, also including bracket assembly, tumbler assembly, gas phase pipe, flowline, oil-feed Pipe, sleeve pipe, liquid level gauge, oil-out, telescoping tube and closure, support frame as described above component include column, are individually fixed in described standing The runing rest and mounting of post upper and lower ends, vertical arm, the first swivel joint and the first air motor, the runing rest and mounting Fixed along the direction of same vertical curve, and the mounting is provided with the first swivel joint and drives the of first swivel joint One air motor, is additionally provided with fix bar, the fix bar and institute between the runing rest lower end and first swivel joint The cylinder arm for stating vertical arm is vertically fixedly connected, the vertical arm be passed down through after first swivel joint be connected with it is fuel-displaced Mouthful；The tumbler assembly includes being fixed on the first bend pipe and the connection of described first bend pipe one end and level above the vertical arm The inner arm of setting, the second bend pipe that described inner arm one end is bent upwards is fixed on, the second bend pipe upper end is fixed on and is set vertically The second swivel joint put, the second air motor and second swivel joint top for driving second swivel joint turn The outer arm of dynamic connection, the swivel mount for being fixed on the outer arm and the second swivel joint junction, it is hinged in the outer arm The swingle and hydraulic cylinder in portion, the Barrel of Hydraulic Cylinders are hinged with the swingle, and its telescoping cylinder is hinged with the swivel mount；Institute The one end for stating outer arm is fixed on the nanubrium and is interconnected, and the nanubrium upper end is fixedly connected with the hoist, And rising of being provided with that the telescoping tube for being connected with the hoist respectively and being enclosed within the nanubrium is fixedly connected in the nanubrium Heavy chain, the telescoping tube is connected with the nanubrium, and the nanubrium lower end is horizontally fixed with reverse frustoconic closure, in the nanubrium It is cased with being passed down through the telescoping tube of the closure, the flexible bottom of the tube is connected with oil-immersed pump, connects on the closure It is connected with gas phase pipe；Vertically be fixed with two identical sleeve pipes on the cylinder arm of the nanubrium, described sleeve pipe include sleeve and Loop bar, the sleeve lower end passes through the closure, the loop bar to be socketed in the sleeve and be deep into the closure Lower end a, sleeve in described two sleeve pipes is vertically provided with a circular projection, the circular projection and wherein loop bar Between be provided with a metallic channel；The flowline through one sleeve pipe loop bar after and between the sleeve and loop bar upper end The negative pressure pipeline road at gap with being fixedly connected and through the sleeve is connected；The oil inlet pipe passes through described another set After the loop bar of pipe and at the sleeve and loop bar upper gap be fixedly connected and through the malleation oil transportation of the sleeve Pipeline connection；The liquid level gauge highly equal with the oil-immersed pump bottom, the wire of the liquid level gauge are additionally provided with the oil-immersed pump Wrapped up with rubber sleeve, and on the loop bar one of being fixed therein via the metallic channel, and between the sleeve and loop bar upper end Wire at gap with being fixedly connected and through the sleeve is connected.

Preferably, the negative pressure pipeline road, malleation pipeline road respectively along and be fixed on support frame as described above component and On tumbler assembly.

3rd, beneficial effect

Compared to prior art, beneficial effects of the present invention are：

（1）Seal approach of the present invention in emptying ensure that the security to volatile poisonous liquid when unloading, Avoiding being brought to operating personnel may be occurred by the dangerous phenomenon of acid burn；

（2）The present invention uses malleation emptying, oil filling riser not to exist vapour lock, cavitation, it is possible to is greatly enhanced discharge velocity, carries High efficiency；

（3）Can realize accurately measuring the liquid level in groove tank car during emptying of the present invention；

（4）The present invention also has the advantages that simple structure, reasonable in design, easily fabricated.

Brief description of the drawings

Fig. 1 is structural representation of the invention；

Fig. 2 is the structural representation of sleeve pipe cross section of the invention.

Specific embodiment

The present invention is further described below with reference to specific embodiment.

As depicted in figs. 1 and 2, a kind of unloading oil filling riser with oil-immersed pump, including hydraulic pressure oil tank 1, vane pump 2, negative pressure are defeated Oil pipe line 3, malleation pipeline road 4, hoist 21, nanubrium 22 and oil-immersed pump 27, it is characterised in that：Also include support frame group Part, tumbler assembly, gas phase pipe 24, flowline 25, oil inlet pipe 26, sleeve pipe 23, liquid level gauge 28, oil-out 17, telescoping tube 30 and close Capping 31, support frame as described above component include column 7, be individually fixed in the upper and lower ends of the column 7 runing rest 9 and mounting 5, Vertical arm 19, the first swivel joint 18 and the first air motor 6, the runing rest 9 and mounting 5 are consolidated along the direction of same vertical curve It is fixed, and the mounting 5 is provided with the first air motor 6 of the first swivel joint 18 and driving first swivel joint 18, institute State and fix bar is additionally provided between the lower end of runing rest 9 and first swivel joint 18, the fix bar and the vertical arm 19 Cylinder arm is vertically fixedly connected, and the vertical arm 19 is connected with oil-out 17 after being passed down through first swivel joint 18； The tumbler assembly includes being fixed on first bend pipe 8 and the connection of described one end of first bend pipe 8 and level of the top of the vertical arm 19 The inner arm 10 of setting, it is fixed on the second bend pipe 20 that the one end of the inner arm 10 is bent upwards, is fixed on second bend pipe 20 The second swivel joint 12, second air motor 11 and described second of driving second swivel joint 12 that end is vertically arranged The top of swivel joint 12 rotates the outer arm 16 of connection, is fixed on the outer arm 16 with the rotation of the junction of the second swivel joint 12 Pivoted frame 13, the swingle 14 and hydraulic cylinder 15 that are hinged on the middle part of the outer arm 16, the Barrel of Hydraulic Cylinders and the swingle 14 It is hinged, its telescoping cylinder is hinged with the swivel mount 13；One end of the outer arm 16 is fixed on the nanubrium 22 and is interconnected, The upper end of the nanubrium 22 is fixedly connected with the hoist 21, and be provided with the nanubrium 22 respectively with the pneumatic elevator Machine 21 connects the hoisting-chain being fixedly connected with the telescoping tube 30 being enclosed within the nanubrium 22, the telescoping tube 30 and the nanubrium 22 Connection, the lower end of the nanubrium 22 is horizontally fixed with reverse frustoconic closure 31, and the inner sleeve of the nanubrium 22 is passed down through described close The telescoping tube 30 of capping 31, the bottom of the telescoping tube 30 is connected with oil-immersed pump 27, gas phase is communicated with the closure 31 Pipe 24；Vertically be fixed with two identical sleeve pipes 23 on the cylinder arm of the nanubrium 22, described sleeve pipe 23 include sleeve and Loop bar 34, the sleeve lower end passes through the closure 31, the loop bar 34 to be socketed in the sleeve and be deep into described close The lower end of capping 31 a, sleeve in described two sleeve pipes 23 is vertically provided with a circular projection 32, and the circle is convex A metallic channel 33 is provided between post 32 and wherein loop bar 34；After the flowline 25 passes through the loop bar 34 of one sleeve pipe 23 And the negative pressure pipeline road 3 with being fixedly connected and through the sleeve at the sleeve and the upper gap of loop bar 34 connects It is logical；The oil inlet pipe 26 pass through after the loop bar 34 of another sleeve pipe 23 and at the sleeve and the upper gap of loop bar 34 with It is fixedly connected and the malleation pipeline road 4 through the sleeve is connected；It is additionally provided with the oil-immersed pump 27 and the latent oil The highly equal liquid level gauge 28 in the bottom of pump 27, the wire of the liquid level gauge 28 is wrapped up with rubber sleeve, and via the metallic channel 33 On the loop bar 34 one of being fixed therein, and at the sleeve and the upper gap of loop bar 34 be fixedly connected and through the set The wire connection of cylinder.

In addition, the negative pressure pipeline road 3, malleation pipeline road 4 respectively along and be fixed on support frame as described above component and On tumbler assembly.

When using, pneumatic first air motor and the second air motor are respectively started first distinguishing and corresponding drive the One swivel joint and the second swivel joint so that telescoping tube be aligned groove tank car tank mouth, stop immediately first air motor and Second air motor, then shrinks hydraulic cylinder, outer arm can with the outer arm with the second swivel joint junction as rotary shaft Rotate down, until the sealed cap is at the groove tank car tank mouth, and the card using the gravity of itself by closure tightly In the tank mouth of the groove tank car, the effect of sealing is reached, then start hoist structure, telescoping tube is dropped into groove tank car Bottom, then start vane pump and oil-immersed pump, the hydraulic oil of vane pump sequentially passes through malleation pipeline road, oil inlet pipe, latent oil Pump, flowline, negative pressure pipeline road, are then return to vane pump, thus drive oil-immersed pump by the liquid in groove tank car by telescoping tube, Nanubrium, outer arm, inner arm, vertical arm reach oil-out, so as to realize emptying.While the stabilization in order to ensure pressure in groove tank car, gas Phase pipe starts to being inflated in groove tank car, and so as to ensure that that unloads is smoothed out, and sleeve pipe can be with telescoping tube Move up and down and drive the wire of flowline, oil inlet pipe and liquid level gauge and move up and down, realize stretching up and down for itself, so that Avoid below closure, produce in tank car the phenomenon of excessive soft tube winding to occur, and the flowline, oil inlet pipe and Liquid level gauge fixes connection on the top of sleeve, so as to reach good sealing effectiveness.Unload after finishing, close vane pump and Oil-immersed pump, and hydraulic cylinder and hoist engine reverse rotation are extended, correspond to drive nanubrium and telescoping tube to rise respectively, treat the top of telescoping tube After end departs from groove tank car tank mouth, that is, complete entrucking.

Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area Art personnel enlightened by it, in the case where the invention objective is not departed from, is designed and the technical scheme without creative Similar frame mode and embodiment, all should belong to protection scope of the present invention.

Claims (3)

1. a kind of application method of the unloading oil filling riser with oil-immersed pump, it is characterised in that comprise the following steps：The band is got out to dive The unloading oil filling riser of oil pump, when using, is respectively started the first air motor (11) and the second air motor (11) first, comes right respectively The swivel joint of driving first answered（18）With the second swivel joint (12) so that telescoping tube（30）Alignment groove tank car tank mouth, immediately Stop the first air motor (6) and the second air motor (11), then shrink hydraulic cylinder（15）, outer arm（16）Can be with the outer arm （16）With the second swivel joint (12) junction for rotary shaft is rotated down, until sealed cap is in the groove tank car tank mouth Place, and closure is stuck in the groove tank car tank mouth using the gravity of itself, the effect of sealing is reached, then start pneumatic volume Raise machine (21）, by telescoping tube（30）The bottom of groove tank car is dropped to, then starts vane pump（2）And oil-immersed pump（27）, vane pump （2）Hydraulic oil sequentially pass through malleation pipeline road（4）, oil inlet pipe（26）, oil-immersed pump（27）, flowline（25）, negative pressure oil transportation Pipeline（3）, it is then return to vane pump（2）, so as to drive oil-immersed pump（27）By the liquid in groove tank car by telescoping tube（30）, nanubrium （22）, outer arm（16）, inner arm (10), vertical arm（19）Oil-out is reached, so as to realize emptying；Unload after finishing, close vane pump （2）And oil-immersed pump（27）, and extend hydraulic cylinder（15）, make hoist (21）Reversely rotate, correspond to drive nanubrium respectively （22）And telescoping tube（30）Rise, treat telescoping tube（30）Top depart from groove tank car tank mouth after, that is, complete entrucking.

2. the application method of the unloading oil filling riser with oil-immersed pump according to claim 1 or 3, it is characterised in that：The band is dived The unloading oil filling riser of oil pump includes hydraulic pressure oil tank（1）, vane pump（2）, negative pressure pipeline road（3）, malleation pipeline road（4）, gas Dynamic hoist engine（21）, nanubrium（22）And oil-immersed pump（27）, it is characterised in that：Also include bracket assembly, tumbler assembly, gas phase pipe （24）, flowline（25）, oil inlet pipe（26）, sleeve pipe（23）, liquid level gauge（28）, oil-out（17）, telescoping tube（30）And closure （31）, support frame as described above component include column（7）, be individually fixed in the column（7) runing rest (9) and seat of upper and lower ends Frame (5), vertical arm（19）, the first swivel joint（18）With the first air motor（6）, the runing rest (9) and mounting (5) are along same The direction of one vertical curve is fixed, and the mounting（5）It is provided with the first swivel joint（18）With driving first swivel joint （18）The first air motor（6）, runing rest (9) lower end and first swivel joint（18）Between be additionally provided with fixation Bar, the fix bar and the vertical arm（19）Cylinder arm be vertically fixedly connected, the vertical arm（19）It is passed down through described First swivel joint（18）After be connected with oil-out（17）；The tumbler assembly includes being fixed on the vertical arm（19）The of top One bend pipe (8) and the connection of first bend pipe (8) one end simultaneously horizontally disposed inner arm (10), are fixed on the inner arm (10) Hold the second bend pipe (20) being bent upwards, be fixed on the second swivel joint that the second bend pipe (20) upper end is vertically arranged (12) the second air motor (11) and second swivel joint (12) top of second swivel joint (12), is driven to turn The outer arm of dynamic connection（16）, be fixed on the outer arm（16）With the swivel mount of the second swivel joint (12) junction（13）、 It is hinged on the outer arm（16）The swingle at middle part（14）And hydraulic cylinder（15）, the Barrel of Hydraulic Cylinders and the swingle（14） It is hinged, its telescoping cylinder and the swivel mount（13）It is hinged；The outer arm（16）One end be fixed on the nanubrium（22）Upper and phase It is intercommunicated, the nanubrium（22）Upper end is fixedly connected with the hoist (21), and the nanubrium（22）Inside it is provided with difference With the hoist (21）Connect and be enclosed within the nanubrium（22）The hoisting-chain that interior telescoping tube (30) is fixedly connected, it is described Telescoping tube（30）With the nanubrium（22）Connection, nanubrium (22) lower end is horizontally fixed with reverse frustoconic closure（31）, institute State nanubrium（22）Inner sleeve is passed down through the closure (31）The telescoping tube（30）, the telescoping tube（30）Bottom connects There is oil-immersed pump（27）, gas phase pipe (24) is communicated with the closure (31)；On the cylinder arm of the nanubrium (22) vertically It is fixed with two identical sleeve pipes（23）, described sleeve pipe（23）Including sleeve and loop bar（34）, the sleeve lower end is described in Closure（31）, the loop bar（34）It is socketed in the sleeve and is deep into the closure（31）Lower end, it is described two Sleeve pipe（23）In a sleeve be vertically provided with a circular projection（32）, the circular projection（32）With wherein loop bar （34）Between be provided with a metallic channel（33）；The flowline（25）Through one sleeve pipe（23）Loop bar（34）Afterwards and The sleeve and loop bar（34）At upper gap be fixedly connected and through the negative pressure pipeline road of the sleeve（3）Even It is logical；The oil inlet pipe（26）Through described another sleeve pipe（23）Loop bar（34）Afterwards and in the sleeve and loop bar（34）Upper end Gap location be fixedly connected and through the malleation pipeline road of the sleeve（4）Connection；The oil-immersed pump（27）On also set Have and the oil-immersed pump（27）The highly equal liquid level gauge in bottom（28), the wire of the liquid level gauge (28) is wrapped up with rubber sleeve, And via the metallic channel（33）The loop bar one of being fixed therein（34）On, and in the sleeve and loop bar（34）Upper gap Locate the wire with being fixedly connected and through the sleeve to connect.

3. the application method of the unloading oil filling riser with oil-immersed pump according to claim 2, it is characterised in that：The negative pressure oil transportation Pipeline（3）, malleation pipeline road（4）Respectively along and be fixed on support frame as described above component and tumbler assembly.